2322 files changed, 70723 insertions, 55890 deletions

diff --git a/Documentation/00-INDEX b/Documentation/00-INDEX
index 6de71308a90..5b5aba404aa 100644
--- a/Documentation/00-INDEX
+++ b/Documentation/00-INDEX
@@ -89,8 +89,6 @@ cciss.txt
 	- info, major/minor #'s for Compaq's SMART Array Controllers.
 cdrom/
 	- directory with information on the CD-ROM drivers that Linux has.
-cli-sti-removal.txt
-	- cli()/sti() removal guide.
 computone.txt
 	- info on Computone Intelliport II/Plus Multiport Serial Driver.
 connector/
diff --git a/Documentation/ABI/testing/sysfs-class-regulator b/Documentation/ABI/testing/sysfs-class-regulator
new file mode 100644
index 00000000000..79a4a75b2d2
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-class-regulator
@@ -0,0 +1,315 @@
+What:		/sys/class/regulator/.../state
+Date:		April 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		state. This holds the regulator output state.
+
+		This will be one of the following strings:
+
+		'enabled'
+		'disabled'
+		'unknown'
+
+		'enabled' means the regulator output is ON and is supplying
+		power to the system.
+
+		'disabled' means the regulator output is OFF and is not
+		supplying power to the system..
+
+		'unknown' means software cannot determine the state.
+
+		NOTE: this field can be used in conjunction with microvolts
+		and microamps to determine regulator output levels.
+
+
+What:		/sys/class/regulator/.../type
+Date:		April 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		type. This holds the regulator type.
+
+		This will be one of the following strings:
+
+		'voltage'
+		'current'
+		'unknown'
+
+		'voltage' means the regulator output voltage can be controlled
+		by software.
+
+		'current' means the regulator output current limit can be
+		controlled by software.
+
+		'unknown' means software cannot control either voltage or
+		current limit.
+
+
+What:		/sys/class/regulator/.../microvolts
+Date:		April 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		microvolts. This holds the regulator output voltage setting
+		measured in microvolts (i.e. E-6 Volts).
+
+		NOTE: This value should not be used to determine the regulator
+		output voltage level as this value is the same regardless of
+		whether the regulator is enabled or disabled.
+
+
+What:		/sys/class/regulator/.../microamps
+Date:		April 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		microamps. This holds the regulator output current limit
+		setting measured in microamps (i.e. E-6 Amps).
+
+		NOTE: This value should not be used to determine the regulator
+		output current level as this value is the same regardless of
+		whether the regulator is enabled or disabled.
+
+
+What:		/sys/class/regulator/.../opmode
+Date:		April 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		opmode. This holds the regulator operating mode setting.
+
+		The opmode value can be one of the following strings:
+
+		'fast'
+		'normal'
+		'idle'
+		'standby'
+		'unknown'
+
+		The modes are described in include/linux/regulator/regulator.h
+
+		NOTE: This value should not be used to determine the regulator
+		output operating mode as this value is the same regardless of
+		whether the regulator is enabled or disabled.
+
+
+What:		/sys/class/regulator/.../min_microvolts
+Date:		April 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		min_microvolts. This holds the minimum safe working regulator
+		output voltage setting for this domain measured in microvolts.
+
+		NOTE: this will return the string 'constraint not defined' if
+		the power domain has no min microvolts constraint defined by
+		platform code.
+
+
+What:		/sys/class/regulator/.../max_microvolts
+Date:		April 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		max_microvolts. This holds the maximum safe working regulator
+		output voltage setting for this domain measured in microvolts.
+
+		NOTE: this will return the string 'constraint not defined' if
+		the power domain has no max microvolts constraint defined by
+		platform code.
+
+
+What:		/sys/class/regulator/.../min_microamps
+Date:		April 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		min_microamps. This holds the minimum safe working regulator
+		output current limit setting for this domain measured in
+		microamps.
+
+		NOTE: this will return the string 'constraint not defined' if
+		the power domain has no min microamps constraint defined by
+		platform code.
+
+
+What:		/sys/class/regulator/.../max_microamps
+Date:		April 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		max_microamps. This holds the maximum safe working regulator
+		output current limit setting for this domain measured in
+		microamps.
+
+		NOTE: this will return the string 'constraint not defined' if
+		the power domain has no max microamps constraint defined by
+		platform code.
+
+
+What:		/sys/class/regulator/.../num_users
+Date:		April 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		num_users. This holds the number of consumer devices that
+		have called regulator_enable() on this regulator.
+
+
+What:		/sys/class/regulator/.../requested_microamps
+Date:		April 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		requested_microamps. This holds the total requested load
+		current in microamps for this regulator from all its consumer
+		devices.
+
+
+What:		/sys/class/regulator/.../parent
+Date:		April 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Some regulator directories will contain a link called parent.
+		This points to the parent or supply regulator if one exists.
+
+What:		/sys/class/regulator/.../suspend_mem_microvolts
+Date:		May 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		suspend_mem_microvolts. This holds the regulator output
+		voltage setting for this domain measured in microvolts when
+		the system is suspended to memory.
+
+		NOTE: this will return the string 'not defined' if
+		the power domain has no suspend to memory voltage defined by
+		platform code.
+
+What:		/sys/class/regulator/.../suspend_disk_microvolts
+Date:		May 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		suspend_disk_microvolts. This holds the regulator output
+		voltage setting for this domain measured in microvolts when
+		the system is suspended to disk.
+
+		NOTE: this will return the string 'not defined' if
+		the power domain has no suspend to disk voltage defined by
+		platform code.
+
+What:		/sys/class/regulator/.../suspend_standby_microvolts
+Date:		May 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		suspend_standby_microvolts. This holds the regulator output
+		voltage setting for this domain measured in microvolts when
+		the system is suspended to standby.
+
+		NOTE: this will return the string 'not defined' if
+		the power domain has no suspend to standby voltage defined by
+		platform code.
+
+What:		/sys/class/regulator/.../suspend_mem_mode
+Date:		May 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		suspend_mem_mode. This holds the regulator operating mode
+		setting for this domain when the system is suspended to
+		memory.
+
+		NOTE: this will return the string 'not defined' if
+		the power domain has no suspend to memory mode defined by
+		platform code.
+
+What:		/sys/class/regulator/.../suspend_disk_mode
+Date:		May 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		suspend_disk_mode. This holds the regulator operating mode
+		setting for this domain when the system is suspended to disk.
+
+		NOTE: this will return the string 'not defined' if
+		the power domain has no suspend to disk mode defined by
+		platform code.
+
+What:		/sys/class/regulator/.../suspend_standby_mode
+Date:		May 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		suspend_standby_mode. This holds the regulator operating mode
+		setting for this domain when the system is suspended to
+		standby.
+
+		NOTE: this will return the string 'not defined' if
+		the power domain has no suspend to standby mode defined by
+		platform code.
+
+What:		/sys/class/regulator/.../suspend_mem_state
+Date:		May 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		suspend_mem_state. This holds the regulator operating state
+		when suspended to memory.
+
+		This will be one of the following strings:
+
+		'enabled'
+		'disabled'
+		'not defined'
+
+What:		/sys/class/regulator/.../suspend_disk_state
+Date:		May 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		suspend_disk_state. This holds the regulator operating state
+		when suspended to disk.
+
+		This will be one of the following strings:
+
+		'enabled'
+		'disabled'
+		'not defined'
+
+What:		/sys/class/regulator/.../suspend_standby_state
+Date:		May 2008
+KernelVersion:	2.6.26
+Contact:	Liam Girdwood <lg@opensource.wolfsonmicro.com>
+Description:
+		Each regulator directory will contain a field called
+		suspend_standby_state. This holds the regulator operating
+		state when suspended to standby.
+
+		This will be one of the following strings:
+
+		'enabled'
+		'disabled'
+		'not defined'
diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile
index 0eb0d027eb3..1d1b34500b6 100644
--- a/Documentation/DocBook/Makefile
+++ b/Documentation/DocBook/Makefile
@@ -12,7 +12,7 @@ DOCBOOKS := wanbook.xml z8530book.xml mcabook.xml videobook.xml \
 	    kernel-api.xml filesystems.xml lsm.xml usb.xml kgdb.xml \
 	    gadget.xml libata.xml mtdnand.xml librs.xml rapidio.xml \
 	    genericirq.xml s390-drivers.xml uio-howto.xml scsi.xml \
-	    mac80211.xml debugobjects.xml
+	    mac80211.xml debugobjects.xml sh.xml
 
 ###
 # The build process is as follows (targets):
diff --git a/Documentation/DocBook/kgdb.tmpl b/Documentation/DocBook/kgdb.tmpl
index e8acd1f0345..372dec20c8d 100644
--- a/Documentation/DocBook/kgdb.tmpl
+++ b/Documentation/DocBook/kgdb.tmpl
@@ -98,6 +98,24 @@
     "Kernel debugging" select "KGDB: kernel debugging with remote gdb".
     </para>
     <para>
+    It is advised, but not required that you turn on the
+    CONFIG_FRAME_POINTER kernel option.  This option inserts code to
+    into the compiled executable which saves the frame information in
+    registers or on the stack at different points which will allow a
+    debugger such as gdb to more accurately construct stack back traces
+    while debugging the kernel.
+    </para>
+    <para>
+    If the architecture that you are using supports the kernel option
+    CONFIG_DEBUG_RODATA, you should consider turning it off.  This
+    option will prevent the use of software breakpoints because it
+    marks certain regions of the kernel's memory space as read-only.
+    If kgdb supports it for the architecture you are using, you can
+    use hardware breakpoints if you desire to run with the
+    CONFIG_DEBUG_RODATA option turned on, else you need to turn off
+    this option.
+    </para>
+    <para>
     Next you should choose one of more I/O drivers to interconnect debugging
     host and debugged target.  Early boot debugging requires a KGDB
     I/O driver that supports early debugging and the driver must be
diff --git a/Documentation/DocBook/s390-drivers.tmpl b/Documentation/DocBook/s390-drivers.tmpl
index 4acc73240a6..95bfc12e543 100644
--- a/Documentation/DocBook/s390-drivers.tmpl
+++ b/Documentation/DocBook/s390-drivers.tmpl
@@ -100,7 +100,7 @@
       the hardware structures represented here, please consult the Principles
       of Operation.
     </para>
-!Iinclude/asm-s390/cio.h
+!Iarch/s390/include/asm/cio.h
     </sect1>
     <sect1 id="ccwdev">
      <title>ccw devices</title>
@@ -114,7 +114,7 @@
       ccw device structure. Device drivers must not bypass those functions
       or strange side effects may happen.
     </para>
-!Iinclude/asm-s390/ccwdev.h
+!Iarch/s390/include/asm/ccwdev.h
 !Edrivers/s390/cio/device.c
 !Edrivers/s390/cio/device_ops.c
     </sect1>
@@ -125,7 +125,7 @@
 	measurement data which is made available by the channel subsystem
 	for each channel attached device.
   </para>
-!Iinclude/asm-s390/cmb.h
+!Iarch/s390/include/asm/cmb.h
 !Edrivers/s390/cio/cmf.c
     </sect1>
   </chapter>
@@ -142,7 +142,7 @@
   </para>
    <sect1 id="ccwgroupdevices">
     <title>ccw group devices</title>
-!Iinclude/asm-s390/ccwgroup.h
+!Iarch/s390/include/asm/ccwgroup.h
 !Edrivers/s390/cio/ccwgroup.c
    </sect1>
   </chapter>
diff --git a/Documentation/DocBook/sh.tmpl b/Documentation/DocBook/sh.tmpl
new file mode 100644
index 00000000000..0c3dc4c69dd
--- /dev/null
+++ b/Documentation/DocBook/sh.tmpl
@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
+	"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" []>
+
+<book id="sh-drivers">
+ <bookinfo>
+  <title>SuperH Interfaces Guide</title>
+  
+  <authorgroup>
+   <author>
+    <firstname>Paul</firstname>
+    <surname>Mundt</surname>
+    <affiliation>
+     <address>
+      <email>lethal@linux-sh.org</email>
+     </address>
+    </affiliation>
+   </author>
+  </authorgroup>
+
+  <copyright>
+   <year>2008</year>
+   <holder>Paul Mundt</holder>
+  </copyright>
+  <copyright>
+   <year>2008</year>
+   <holder>Renesas Technology Corp.</holder>
+  </copyright>
+
+  <legalnotice>
+   <para>
+     This documentation is free software; you can redistribute
+     it and/or modify it under the terms of the GNU General Public
+     License version 2 as published by the Free Software Foundation.
+   </para>
+      
+   <para>
+     This program is distributed in the hope that it will be
+     useful, but WITHOUT ANY WARRANTY; without even the implied
+     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+     See the GNU General Public License for more details.
+   </para>
+      
+   <para>
+     You should have received a copy of the GNU General Public
+     License along with this program; if not, write to the Free
+     Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+     MA 02111-1307 USA
+   </para>
+      
+   <para>
+     For more details see the file COPYING in the source
+     distribution of Linux.
+   </para>
+  </legalnotice>
+ </bookinfo>
+
+<toc></toc>
+
+  <chapter id="mm">
+    <title>Memory Management</title>
+    <sect1 id="sh4">
+    <title>SH-4</title>
+      <sect2 id="sq">
+        <title>Store Queue API</title>
+!Earch/sh/kernel/cpu/sh4/sq.c
+      </sect2>
+    </sect1>
+    <sect1 id="sh5">
+      <title>SH-5</title>
+      <sect2 id="tlb">
+	<title>TLB Interfaces</title>
+!Iarch/sh/mm/tlb-sh5.c
+!Iarch/sh/include/asm/tlb_64.h
+      </sect2>
+    </sect1>
+  </chapter>
+  <chapter id="clk">
+    <title>Clock Framework Extensions</title>
+!Iarch/sh/include/asm/clock.h
+  </chapter>
+  <chapter id="mach">
+    <title>Machine Specific Interfaces</title>
+    <sect1 id="dreamcast">
+      <title>mach-dreamcast</title>
+!Iarch/sh/boards/mach-dreamcast/rtc.c
+    </sect1>
+    <sect1 id="x3proto">
+      <title>mach-x3proto</title>
+!Earch/sh/boards/mach-x3proto/ilsel.c
+    </sect1>
+  </chapter>
+  <chapter id="busses">
+    <title>Busses</title>
+    <sect1 id="superhyway">
+      <title>SuperHyway</title>
+!Edrivers/sh/superhyway/superhyway.c
+    </sect1>
+
+    <sect1 id="maple">
+      <title>Maple</title>
+!Edrivers/sh/maple/maple.c
+    </sect1>
+  </chapter>
+</book>
diff --git a/Documentation/cli-sti-removal.txt b/Documentation/cli-sti-removal.txt
deleted file mode 100644
index 60932b02fcb..00000000000
--- a/Documentation/cli-sti-removal.txt
+++ /dev/null
@@ -1,133 +0,0 @@
-
-#### cli()/sti() removal guide, started by Ingo Molnar <mingo@redhat.com>
-
-
-as of 2.5.28, five popular macros have been removed on SMP, and
-are being phased out on UP:
-
- cli(), sti(), save_flags(flags), save_flags_cli(flags), restore_flags(flags)
-
-until now it was possible to protect driver code against interrupt
-handlers via a cli(), but from now on other, more lightweight methods
-have to be used for synchronization, such as spinlocks or semaphores.
-
-for example, driver code that used to do something like:
-
-	struct driver_data;
-
-	irq_handler (...)
-	{
-		....
-		driver_data.finish = 1;
-		driver_data.new_work = 0;
-		....
-	}
-
-	...
-
-	ioctl_func (...)
-	{
-		...
-		cli();
-		...
-		driver_data.finish = 0;
-		driver_data.new_work = 2;
-		...
-		sti();
-		...
-	}
-
-was SMP-correct because the cli() function ensured that no
-interrupt handler (amongst them the above irq_handler()) function
-would execute while the cli()-ed section is executing.
-
-but from now on a more direct method of locking has to be used:
-
-	DEFINE_SPINLOCK(driver_lock);
-	struct driver_data;
-
-	irq_handler (...)
-	{
-		unsigned long flags;
-		....
-		spin_lock_irqsave(&driver_lock, flags);
-		....
-		driver_data.finish = 1;
-		driver_data.new_work = 0;
-		....
-		spin_unlock_irqrestore(&driver_lock, flags);
-		....
-	}
-
-	...
-
-	ioctl_func (...)
-	{
-		...
-		spin_lock_irq(&driver_lock);
-		...
-		driver_data.finish = 0;
-		driver_data.new_work = 2;
-		...
-		spin_unlock_irq(&driver_lock);
-		...
-	}
-
-the above code has a number of advantages:
-
-- the locking relation is easier to understand - actual lock usage
-  pinpoints the critical sections. cli() usage is too opaque.
-  Easier to understand means it's easier to debug.
-
-- it's faster, because spinlocks are faster to acquire than the
-  potentially heavily-used IRQ lock. Furthermore, your driver does
-  not have to wait eg. for a big heavy SCSI interrupt to finish,
-  because the driver_lock spinlock is only used by your driver.
-  cli() on the other hand was used by many drivers, and extended
-  the critical section to the whole IRQ handler function - creating
-  serious lock contention.
-
- 
-to make the transition easier, we've still kept the cli(), sti(),
-save_flags(), save_flags_cli() and restore_flags() macros defined
-on UP systems - but their usage will be phased out until 2.6 is
-released.
-
-drivers that want to disable local interrupts (interrupts on the
-current CPU), can use the following five macros:
-
-  local_irq_disable(), local_irq_enable(), local_save_flags(flags),
-  local_irq_save(flags), local_irq_restore(flags)
-
-but beware, their meaning and semantics are much simpler, far from
-that of the old cli(), sti(), save_flags(flags) and restore_flags(flags)
-SMP meaning:
-
-    local_irq_disable()       => turn local IRQs off
-
-    local_irq_enable()        => turn local IRQs on
-
-    local_save_flags(flags)   => save the current IRQ state into flags. The
-                                 state can be on or off. (on some
-                                 architectures there's even more bits in it.)
-
-    local_irq_save(flags)     => save the current IRQ state into flags and
-                                 disable interrupts.
-
-    local_irq_restore(flags)  => restore the IRQ state from flags.
-
-(local_irq_save can save both irqs on and irqs off state, and
-local_irq_restore can restore into both irqs on and irqs off state.)
-
-another related change is that synchronize_irq() now takes a parameter:
-synchronize_irq(irq). This change too has the purpose of making SMP
-synchronization more lightweight - this way you can wait for your own
-interrupt handler to finish, no need to wait for other IRQ sources.
-
-
-why were these changes done? The main reason was the architectural burden
-of maintaining the cli()/sti() interface - it became a real problem. The
-new interrupt system is much more streamlined, easier to understand, debug,
-and it's also a bit faster - the same happened to it that will happen to
-cli()/sti() using drivers once they convert to spinlocks :-)
-
diff --git a/Documentation/filesystems/configfs/configfs.txt b/Documentation/filesystems/configfs/configfs.txt
index 44c97e6accb..fabcb0e00f2 100644
--- a/Documentation/filesystems/configfs/configfs.txt
+++ b/Documentation/filesystems/configfs/configfs.txt
@@ -311,9 +311,20 @@ the subsystem must be ready for it.
 [An Example]
 
 The best example of these basic concepts is the simple_children
-subsystem/group and the simple_child item in configfs_example.c  It
-shows a trivial object displaying and storing an attribute, and a simple
-group creating and destroying these children.
+subsystem/group and the simple_child item in configfs_example_explicit.c
+and configfs_example_macros.c.  It shows a trivial object displaying and
+storing an attribute, and a simple group creating and destroying these
+children.
+
+The only difference between configfs_example_explicit.c and
+configfs_example_macros.c is how the attributes of the childless item
+are defined.  The childless item has extended attributes, each with
+their own show()/store() operation.  This follows a convention commonly
+used in sysfs.  configfs_example_explicit.c creates these attributes
+by explicitly defining the structures involved.  Conversely
+configfs_example_macros.c uses some convenience macros from configfs.h
+to define the attributes.  These macros are similar to their sysfs
+counterparts.
 
 [Hierarchy Navigation and the Subsystem Mutex]
 
diff --git a/Documentation/filesystems/configfs/configfs_example.c b/Documentation/filesystems/configfs/configfs_example.c
deleted file mode 100644
index 03964879170..00000000000
--- a/Documentation/filesystems/configfs/configfs_example.c
+++ /dev/null
@@ -1,485 +0,0 @@
-/*
- * vim: noexpandtab ts=8 sts=0 sw=8:
- *
- * configfs_example.c - This file is a demonstration module containing
- *      a number of configfs subsystems.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public
- * License along with this program; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
- *
- * Based on sysfs:
- * 	sysfs is Copyright (C) 2001, 2002, 2003 Patrick Mochel
- *
- * configfs Copyright (C) 2005 Oracle.  All rights reserved.
- */
-
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-
-#include <linux/configfs.h>
-
-
-
-/*
- * 01-childless
- *
- * This first example is a childless subsystem.  It cannot create
- * any config_items.  It just has attributes.
- *
- * Note that we are enclosing the configfs_subsystem inside a container.
- * This is not necessary if a subsystem has no attributes directly
- * on the subsystem.  See the next example, 02-simple-children, for
- * such a subsystem.
- */
-
-struct childless {
-	struct configfs_subsystem subsys;
-	int showme;
-	int storeme;
-};
-
-struct childless_attribute {
-	struct configfs_attribute attr;
-	ssize_t (*show)(struct childless *, char *);
-	ssize_t (*store)(struct childless *, const char *, size_t);
-};
-
-static inline struct childless *to_childless(struct config_item *item)
-{
-	return item ? container_of(to_configfs_subsystem(to_config_group(item)), struct childless, subsys) : NULL;
-}
-
-static ssize_t childless_showme_read(struct childless *childless,
-				     char *page)
-{
-	ssize_t pos;
-
-	pos = sprintf(page, "%d\n", childless->showme);
-	childless->showme++;
-
-	return pos;
-}
-
-static ssize_t childless_storeme_read(struct childless *childless,
-				      char *page)
-{
-	return sprintf(page, "%d\n", childless->storeme);
-}
-
-static ssize_t childless_storeme_write(struct childless *childless,
-				       const char *page,
-				       size_t count)
-{
-	unsigned long tmp;
-	char *p = (char *) page;
-
-	tmp = simple_strtoul(p, &p, 10);
-	if (!p || (*p && (*p != '\n')))
-		return -EINVAL;
-
-	if (tmp > INT_MAX)
-		return -ERANGE;
-
-	childless->storeme = tmp;
-
-	return count;
-}
-
-static ssize_t childless_description_read(struct childless *childless,
-					  char *page)
-{
-	return sprintf(page,
-"[01-childless]\n"
-"\n"
-"The childless subsystem is the simplest possible subsystem in\n"
-"configfs.  It does not support the creation of child config_items.\n"
-"It only has a few attributes.  In fact, it isn't much different\n"
-"than a directory in /proc.\n");
-}
-
-static struct childless_attribute childless_attr_showme = {
-	.attr	= { .ca_owner = THIS_MODULE, .ca_name = "showme", .ca_mode = S_IRUGO },
-	.show	= childless_showme_read,
-};
-static struct childless_attribute childless_attr_storeme = {
-	.attr	= { .ca_owner = THIS_MODULE, .ca_name = "storeme", .ca_mode = S_IRUGO | S_IWUSR },
-	.show	= childless_storeme_read,
-	.store	= childless_storeme_write,
-};
-static struct childless_attribute childless_attr_description = {
-	.attr = { .ca_owner = THIS_MODULE, .ca_name = "description", .ca_mode = S_IRUGO },
-	.show = childless_description_read,
-};
-
-static struct configfs_attribute *childless_attrs[] = {
-	&childless_attr_showme.attr,
-	&childless_attr_storeme.attr,
-	&childless_attr_description.attr,
-	NULL,
-};
-
-static ssize_t childless_attr_show(struct config_item *item,
-				   struct configfs_attribute *attr,
-				   char *page)
-{
-	struct childless *childless = to_childless(item);
-	struct childless_attribute *childless_attr =
-		container_of(attr, struct childless_attribute, attr);
-	ssize_t ret = 0;
-
-	if (childless_attr->show)
-		ret = childless_attr->show(childless, page);
-	return ret;
-}
-
-static ssize_t childless_attr_store(struct config_item *item,
-				    struct configfs_attribute *attr,
-				    const char *page, size_t count)
-{
-	struct childless *childless = to_childless(item);
-	struct childless_attribute *childless_attr =
-		container_of(attr, struct childless_attribute, attr);
-	ssize_t ret = -EINVAL;
-
-	if (childless_attr->store)
-		ret = childless_attr->store(childless, page, count);
-	return ret;
-}
-
-static struct configfs_item_operations childless_item_ops = {
-	.show_attribute		= childless_attr_show,
-	.store_attribute	= childless_attr_store,
-};
-
-static struct config_item_type childless_type = {
-	.ct_item_ops	= &childless_item_ops,
-	.ct_attrs	= childless_attrs,
-	.ct_owner	= THIS_MODULE,
-};
-
-static struct childless childless_subsys = {
-	.subsys = {
-		.su_group = {
-			.cg_item = {
-				.ci_namebuf = "01-childless",
-				.ci_type = &childless_type,
-			},
-		},
-	},
-};
-
-
-/* ----------------------------------------------------------------- */
-
-/*
- * 02-simple-children
- *
- * This example merely has a simple one-attribute child.  Note that
- * there is no extra attribute structure, as the child's attribute is
- * known from the get-go.  Also, there is no container for the
- * subsystem, as it has no attributes of its own.
- */
-
-struct simple_child {
-	struct config_item item;
-	int storeme;
-};
-
-static inline struct simple_child *to_simple_child(struct config_item *item)
-{
-	return item ? container_of(item, struct simple_child, item) : NULL;
-}
-
-static struct configfs_attribute simple_child_attr_storeme = {
-	.ca_owner = THIS_MODULE,
-	.ca_name = "storeme",
-	.ca_mode = S_IRUGO | S_IWUSR,
-};
-
-static struct configfs_attribute *simple_child_attrs[] = {
-	&simple_child_attr_storeme,
-	NULL,
-};
-
-static ssize_t simple_child_attr_show(struct config_item *item,
-				      struct configfs_attribute *attr,
-				      char *page)
-{
-	ssize_t count;
-	struct simple_child *simple_child = to_simple_child(item);
-
-	count = sprintf(page, "%d\n", simple_child->storeme);
-
-	return count;
-}
-
-static ssize_t simple_child_attr_store(struct config_item *item,
-				       struct configfs_attribute *attr,
-				       const char *page, size_t count)
-{
-	struct simple_child *simple_child = to_simple_child(item);
-	unsigned long tmp;
-	char *p = (char *) page;
-
-	tmp = simple_strtoul(p, &p, 10);
-	if (!p || (*p && (*p != '\n')))
-		return -EINVAL;
-
-	if (tmp > INT_MAX)
-		return -ERANGE;
-
-	simple_child->storeme = tmp;
-
-	return count;
-}
-
-static void simple_child_release(struct config_item *item)
-{
-	kfree(to_simple_child(item));
-}
-
-static struct configfs_item_operations simple_child_item_ops = {
-	.release		= simple_child_release,
-	.show_attribute		= simple_child_attr_show,
-	.store_attribute	= simple_child_attr_store,
-};
-
-static struct config_item_type simple_child_type = {
-	.ct_item_ops	= &simple_child_item_ops,
-	.ct_attrs	= simple_child_attrs,
-	.ct_owner	= THIS_MODULE,
-};
-
-
-struct simple_children {
-	struct config_group group;
-};
-
-static inline struct simple_children *to_simple_children(struct config_item *item)
-{
-	return item ? container_of(to_config_group(item), struct simple_children, group) : NULL;
-}
-
-static struct config_item *simple_children_make_item(struct config_group *group, const char *name)
-{
-	struct simple_child *simple_child;
-
-	simple_child = kzalloc(sizeof(struct simple_child), GFP_KERNEL);
-	if (!simple_child)
-		return ERR_PTR(-ENOMEM);
-
-
-	config_item_init_type_name(&simple_child->item, name,
-				   &simple_child_type);
-
-	simple_child->storeme = 0;
-
-	return &simple_child->item;
-}
-
-static struct configfs_attribute simple_children_attr_description = {
-	.ca_owner = THIS_MODULE,
-	.ca_name = "description",
-	.ca_mode = S_IRUGO,
-};
-
-static struct configfs_attribute *simple_children_attrs[] = {
-	&simple_children_attr_description,
-	NULL,
-};
-
-static ssize_t simple_children_attr_show(struct config_item *item,
-			   		 struct configfs_attribute *attr,
-			   		 char *page)
-{
-	return sprintf(page,
-"[02-simple-children]\n"
-"\n"
-"This subsystem allows the creation of child config_items.  These\n"
-"items have only one attribute that is readable and writeable.\n");
-}
-
-static void simple_children_release(struct config_item *item)
-{
-	kfree(to_simple_children(item));
-}
-
-static struct configfs_item_operations simple_children_item_ops = {
-	.release 	= simple_children_release,
-	.show_attribute	= simple_children_attr_show,
-};
-
-/*
- * Note that, since no extra work is required on ->drop_item(),
- * no ->drop_item() is provided.
- */
-static struct configfs_group_operations simple_children_group_ops = {
-	.make_item	= simple_children_make_item,
-};
-
-static struct config_item_type simple_children_type = {
-	.ct_item_ops	= &simple_children_item_ops,
-	.ct_group_ops	= &simple_children_group_ops,
-	.ct_attrs	= simple_children_attrs,
-	.ct_owner	= THIS_MODULE,
-};
-
-static struct configfs_subsystem simple_children_subsys = {
-	.su_group = {
-		.cg_item = {
-			.ci_namebuf = "02-simple-children",
-			.ci_type = &simple_children_type,
-		},
-	},
-};
-
-
-/* ----------------------------------------------------------------- */
-
-/*
- * 03-group-children
- *
- * This example reuses the simple_children group from above.  However,
- * the simple_children group is not the subsystem itself, it is a
- * child of the subsystem.  Creation of a group in the subsystem creates
- * a new simple_children group.  That group can then have simple_child
- * children of its own.
- */
-
-static struct config_group *group_children_make_group(struct config_group *group, const char *name)
-{
-	struct simple_children *simple_children;
-
-	simple_children = kzalloc(sizeof(struct simple_children),
-				  GFP_KERNEL);
-	if (!simple_children)
-		return ERR_PTR(-ENOMEM);
-
-
-	config_group_init_type_name(&simple_children->group, name,
-				    &simple_children_type);
-
-	return &simple_children->group;
-}
-
-static struct configfs_attribute group_children_attr_description = {
-	.ca_owner = THIS_MODULE,
-	.ca_name = "description",
-	.ca_mode = S_IRUGO,
-};
-
-static struct configfs_attribute *group_children_attrs[] = {
-	&group_children_attr_description,
-	NULL,
-};
-
-static ssize_t group_children_attr_show(struct config_item *item,
-			   		struct configfs_attribute *attr,
-			   		char *page)
-{
-	return sprintf(page,
-"[03-group-children]\n"
-"\n"
-"This subsystem allows the creation of child config_groups.  These\n"
-"groups are like the subsystem simple-children.\n");
-}
-
-static struct configfs_item_operations group_children_item_ops = {
-	.show_attribute	= group_children_attr_show,
-};
-
-/*
- * Note that, since no extra work is required on ->drop_item(),
- * no ->drop_item() is provided.
- */
-static struct configfs_group_operations group_children_group_ops = {
-	.make_group	= group_children_make_group,
-};
-
-static struct config_item_type group_children_type = {
-	.ct_item_ops	= &group_children_item_ops,
-	.ct_group_ops	= &group_children_group_ops,
-	.ct_attrs	= group_children_attrs,
-	.ct_owner	= THIS_MODULE,
-};
-
-static struct configfs_subsystem group_children_subsys = {
-	.su_group = {
-		.cg_item = {
-			.ci_namebuf = "03-group-children",
-			.ci_type = &group_children_type,
-		},
-	},
-};
-
-/* ----------------------------------------------------------------- */
-
-/*
- * We're now done with our subsystem definitions.
- * For convenience in this module, here's a list of them all.  It
- * allows the init function to easily register them.  Most modules
- * will only have one subsystem, and will only call register_subsystem
- * on it directly.
- */
-static struct configfs_subsystem *example_subsys[] = {
-	&childless_subsys.subsys,
-	&simple_children_subsys,
-	&group_children_subsys,
-	NULL,
-};
-
-static int __init configfs_example_init(void)
-{
-	int ret;
-	int i;
-	struct configfs_subsystem *subsys;
-
-	for (i = 0; example_subsys[i]; i++) {
-		subsys = example_subsys[i];
-
-		config_group_init(&subsys->su_group);
-		mutex_init(&subsys->su_mutex);
-		ret = configfs_register_subsystem(subsys);
-		if (ret) {
-			printk(KERN_ERR "Error %d while registering subsystem %s\n",
-			       ret,
-			       subsys->su_group.cg_item.ci_namebuf);
-			goto out_unregister;
-		}
-	}
-
-	return 0;
-
-out_unregister:
-	for (; i >= 0; i--) {
-		configfs_unregister_subsystem(example_subsys[i]);
-	}
-
-	return ret;
-}
-
-static void __exit configfs_example_exit(void)
-{
-	int i;
-
-	for (i = 0; example_subsys[i]; i++) {
-		configfs_unregister_subsystem(example_subsys[i]);
-	}
-}
-
-module_init(configfs_example_init);
-module_exit(configfs_example_exit);
-MODULE_LICENSE("GPL");
diff --git a/Documentation/filesystems/configfs/configfs_example_explicit.c b/Documentation/filesystems/configfs/configfs_example_explicit.c
new file mode 100644
index 00000000000..d428cc9f07f
--- /dev/null
+++ b/Documentation/filesystems/configfs/configfs_example_explicit.c
@@ -0,0 +1,485 @@
+/*
+ * vim: noexpandtab ts=8 sts=0 sw=8:
+ *
+ * configfs_example_explicit.c - This file is a demonstration module
+ *      containing a number of configfs subsystems.  It explicitly defines
+ *      each structure without using the helper macros defined in
+ *      configfs.h.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ *
+ * Based on sysfs:
+ * 	sysfs is Copyright (C) 2001, 2002, 2003 Patrick Mochel
+ *
+ * configfs Copyright (C) 2005 Oracle.  All rights reserved.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+
+#include <linux/configfs.h>
+
+
+
+/*
+ * 01-childless
+ *
+ * This first example is a childless subsystem.  It cannot create
+ * any config_items.  It just has attributes.
+ *
+ * Note that we are enclosing the configfs_subsystem inside a container.
+ * This is not necessary if a subsystem has no attributes directly
+ * on the subsystem.  See the next example, 02-simple-children, for
+ * such a subsystem.
+ */
+
+struct childless {
+	struct configfs_subsystem subsys;
+	int showme;
+	int storeme;
+};
+
+struct childless_attribute {
+	struct configfs_attribute attr;
+	ssize_t (*show)(struct childless *, char *);
+	ssize_t (*store)(struct childless *, const char *, size_t);
+};
+
+static inline struct childless *to_childless(struct config_item *item)
+{
+	return item ? container_of(to_configfs_subsystem(to_config_group(item)), struct childless, subsys) : NULL;
+}
+
+static ssize_t childless_showme_read(struct childless *childless,
+				     char *page)
+{
+	ssize_t pos;
+
+	pos = sprintf(page, "%d\n", childless->showme);
+	childless->showme++;
+
+	return pos;
+}
+
+static ssize_t childless_storeme_read(struct childless *childless,
+				      char *page)
+{
+	return sprintf(page, "%d\n", childless->storeme);
+}
+
+static ssize_t childless_storeme_write(struct childless *childless,
+				       const char *page,
+				       size_t count)
+{
+	unsigned long tmp;
+	char *p = (char *) page;
+
+	tmp = simple_strtoul(p, &p, 10);
+	if (!p || (*p && (*p != '\n')))
+		return -EINVAL;
+
+	if (tmp > INT_MAX)
+		return -ERANGE;
+
+	childless->storeme = tmp;
+
+	return count;
+}
+
+static ssize_t childless_description_read(struct childless *childless,
+					  char *page)
+{
+	return sprintf(page,
+"[01-childless]\n"
+"\n"
+"The childless subsystem is the simplest possible subsystem in\n"
+"configfs.  It does not support the creation of child config_items.\n"
+"It only has a few attributes.  In fact, it isn't much different\n"
+"than a directory in /proc.\n");
+}
+
+static struct childless_attribute childless_attr_showme = {
+	.attr	= { .ca_owner = THIS_MODULE, .ca_name = "showme", .ca_mode = S_IRUGO },
+	.show	= childless_showme_read,
+};
+static struct childless_attribute childless_attr_storeme = {
+	.attr	= { .ca_owner = THIS_MODULE, .ca_name = "storeme", .ca_mode = S_IRUGO | S_IWUSR },
+	.show	= childless_storeme_read,
+	.store	= childless_storeme_write,
+};
+static struct childless_attribute childless_attr_description = {
+	.attr = { .ca_owner = THIS_MODULE, .ca_name = "description", .ca_mode = S_IRUGO },
+	.show = childless_description_read,
+};
+
+static struct configfs_attribute *childless_attrs[] = {
+	&childless_attr_showme.attr,
+	&childless_attr_storeme.attr,
+	&childless_attr_description.attr,
+	NULL,
+};
+
+static ssize_t childless_attr_show(struct config_item *item,
+				   struct configfs_attribute *attr,
+				   char *page)
+{
+	struct childless *childless = to_childless(item);
+	struct childless_attribute *childless_attr =
+		container_of(attr, struct childless_attribute, attr);
+	ssize_t ret = 0;
+
+	if (childless_attr->show)
+		ret = childless_attr->show(childless, page);
+	return ret;
+}
+
+static ssize_t childless_attr_store(struct config_item *item,
+				    struct configfs_attribute *attr,
+				    const char *page, size_t count)
+{
+	struct childless *childless = to_childless(item);
+	struct childless_attribute *childless_attr =
+		container_of(attr, struct childless_attribute, attr);
+	ssize_t ret = -EINVAL;
+
+	if (childless_attr->store)
+		ret = childless_attr->store(childless, page, count);
+	return ret;
+}
+
+static struct configfs_item_operations childless_item_ops = {
+	.show_attribute		= childless_attr_show,
+	.store_attribute	= childless_attr_store,
+};
+
+static struct config_item_type childless_type = {
+	.ct_item_ops	= &childless_item_ops,
+	.ct_attrs	= childless_attrs,
+	.ct_owner	= THIS_MODULE,
+};
+
+static struct childless childless_subsys = {
+	.subsys = {
+		.su_group = {
+			.cg_item = {
+				.ci_namebuf = "01-childless",
+				.ci_type = &childless_type,
+			},
+		},
+	},
+};
+
+
+/* ----------------------------------------------------------------- */
+
+/*
+ * 02-simple-children
+ *
+ * This example merely has a simple one-attribute child.  Note that
+ * there is no extra attribute structure, as the child's attribute is
+ * known from the get-go.  Also, there is no container for the
+ * subsystem, as it has no attributes of its own.
+ */
+
+struct simple_child {
+	struct config_item item;
+	int storeme;
+};
+
+static inline struct simple_child *to_simple_child(struct config_item *item)
+{
+	return item ? container_of(item, struct simple_child, item) : NULL;
+}
+
+static struct configfs_attribute simple_child_attr_storeme = {
+	.ca_owner = THIS_MODULE,
+	.ca_name = "storeme",
+	.ca_mode = S_IRUGO | S_IWUSR,
+};
+
+static struct configfs_attribute *simple_child_attrs[] = {
+	&simple_child_attr_storeme,
+	NULL,
+};
+
+static ssize_t simple_child_attr_show(struct config_item *item,
+				      struct configfs_attribute *attr,
+				      char *page)
+{
+	ssize_t count;
+	struct simple_child *simple_child = to_simple_child(item);
+
+	count = sprintf(page, "%d\n", simple_child->storeme);
+
+	return count;
+}
+
+static ssize_t simple_child_attr_store(struct config_item *item,
+				       struct configfs_attribute *attr,
+				       const char *page, size_t count)
+{
+	struct simple_child *simple_child = to_simple_child(item);
+	unsigned long tmp;
+	char *p = (char *) page;
+
+	tmp = simple_strtoul(p, &p, 10);
+	if (!p || (*p && (*p != '\n')))
+		return -EINVAL;
+
+	if (tmp > INT_MAX)
+		return -ERANGE;
+
+	simple_child->storeme = tmp;
+
+	return count;
+}
+
+static void simple_child_release(struct config_item *item)
+{
+	kfree(to_simple_child(item));
+}
+
+static struct configfs_item_operations simple_child_item_ops = {
+	.release		= simple_child_release,
+	.show_attribute		= simple_child_attr_show,
+	.store_attribute	= simple_child_attr_store,
+};
+
+static struct config_item_type simple_child_type = {
+	.ct_item_ops	= &simple_child_item_ops,
+	.ct_attrs	= simple_child_attrs,
+	.ct_owner	= THIS_MODULE,
+};
+
+
+struct simple_children {
+	struct config_group group;
+};
+
+static inline struct simple_children *to_simple_children(struct config_item *item)
+{
+	return item ? container_of(to_config_group(item), struct simple_children, group) : NULL;
+}
+
+static struct config_item *simple_children_make_item(struct config_group *group, const char *name)
+{
+	struct simple_child *simple_child;
+
+	simple_child = kzalloc(sizeof(struct simple_child), GFP_KERNEL);
+	if (!simple_child)
+		return ERR_PTR(-ENOMEM);
+
+	config_item_init_type_name(&simple_child->item, name,
+				   &simple_child_type);
+
+	simple_child->storeme = 0;
+
+	return &simple_child->item;
+}
+
+static struct configfs_attribute simple_children_attr_description = {
+	.ca_owner = THIS_MODULE,
+	.ca_name = "description",
+	.ca_mode = S_IRUGO,
+};
+
+static struct configfs_attribute *simple_children_attrs[] = {
+	&simple_children_attr_description,
+	NULL,
+};
+
+static ssize_t simple_children_attr_show(struct config_item *item,
+					 struct configfs_attribute *attr,
+					 char *page)
+{
+	return sprintf(page,
+"[02-simple-children]\n"
+"\n"
+"This subsystem allows the creation of child config_items.  These\n"
+"items have only one attribute that is readable and writeable.\n");
+}
+
+static void simple_children_release(struct config_item *item)
+{
+	kfree(to_simple_children(item));
+}
+
+static struct configfs_item_operations simple_children_item_ops = {
+	.release	= simple_children_release,
+	.show_attribute	= simple_children_attr_show,
+};
+
+/*
+ * Note that, since no extra work is required on ->drop_item(),
+ * no ->drop_item() is provided.
+ */
+static struct configfs_group_operations simple_children_group_ops = {
+	.make_item	= simple_children_make_item,
+};
+
+static struct config_item_type simple_children_type = {
+	.ct_item_ops	= &simple_children_item_ops,
+	.ct_group_ops	= &simple_children_group_ops,
+	.ct_attrs	= simple_children_attrs,
+	.ct_owner	= THIS_MODULE,
+};
+
+static struct configfs_subsystem simple_children_subsys = {
+	.su_group = {
+		.cg_item = {
+			.ci_namebuf = "02-simple-children",
+			.ci_type = &simple_children_type,
+		},
+	},
+};
+
+
+/* ----------------------------------------------------------------- */
+
+/*
+ * 03-group-children
+ *
+ * This example reuses the simple_children group from above.  However,
+ * the simple_children group is not the subsystem itself, it is a
+ * child of the subsystem.  Creation of a group in the subsystem creates
+ * a new simple_children group.  That group can then have simple_child
+ * children of its own.
+ */
+
+static struct config_group *group_children_make_group(struct config_group *group, const char *name)
+{
+	struct simple_children *simple_children;
+
+	simple_children = kzalloc(sizeof(struct simple_children),
+				  GFP_KERNEL);
+	if (!simple_children)
+		return ERR_PTR(-ENOMEM);
+
+	config_group_init_type_name(&simple_children->group, name,
+				    &simple_children_type);
+
+	return &simple_children->group;
+}
+
+static struct configfs_attribute group_children_attr_description = {
+	.ca_owner = THIS_MODULE,
+	.ca_name = "description",
+	.ca_mode = S_IRUGO,
+};
+
+static struct configfs_attribute *group_children_attrs[] = {
+	&group_children_attr_description,
+	NULL,
+};
+
+static ssize_t group_children_attr_show(struct config_item *item,
+					struct configfs_attribute *attr,
+					char *page)
+{
+	return sprintf(page,
+"[03-group-children]\n"
+"\n"
+"This subsystem allows the creation of child config_groups.  These\n"
+"groups are like the subsystem simple-children.\n");
+}
+
+static struct configfs_item_operations group_children_item_ops = {
+	.show_attribute	= group_children_attr_show,
+};
+
+/*
+ * Note that, since no extra work is required on ->drop_item(),
+ * no ->drop_item() is provided.
+ */
+static struct configfs_group_operations group_children_group_ops = {
+	.make_group	= group_children_make_group,
+};
+
+static struct config_item_type group_children_type = {
+	.ct_item_ops	= &group_children_item_ops,
+	.ct_group_ops	= &group_children_group_ops,
+	.ct_attrs	= group_children_attrs,
+	.ct_owner	= THIS_MODULE,
+};
+
+static struct configfs_subsystem group_children_subsys = {
+	.su_group = {
+		.cg_item = {
+			.ci_namebuf = "03-group-children",
+			.ci_type = &group_children_type,
+		},
+	},
+};
+
+/* ----------------------------------------------------------------- */
+
+/*
+ * We're now done with our subsystem definitions.
+ * For convenience in this module, here's a list of them all.  It
+ * allows the init function to easily register them.  Most modules
+ * will only have one subsystem, and will only call register_subsystem
+ * on it directly.
+ */
+static struct configfs_subsystem *example_subsys[] = {
+	&childless_subsys.subsys,
+	&simple_children_subsys,
+	&group_children_subsys,
+	NULL,
+};
+
+static int __init configfs_example_init(void)
+{
+	int ret;
+	int i;
+	struct configfs_subsystem *subsys;
+
+	for (i = 0; example_subsys[i]; i++) {
+		subsys = example_subsys[i];
+
+		config_group_init(&subsys->su_group);
+		mutex_init(&subsys->su_mutex);
+		ret = configfs_register_subsystem(subsys);
+		if (ret) {
+			printk(KERN_ERR "Error %d while registering subsystem %s\n",
+			       ret,
+			       subsys->su_group.cg_item.ci_namebuf);
+			goto out_unregister;
+		}
+	}
+
+	return 0;
+
+out_unregister:
+	for (; i >= 0; i--) {
+		configfs_unregister_subsystem(example_subsys[i]);
+	}
+
+	return ret;
+}
+
+static void __exit configfs_example_exit(void)
+{
+	int i;
+
+	for (i = 0; example_subsys[i]; i++) {
+		configfs_unregister_subsystem(example_subsys[i]);
+	}
+}
+
+module_init(configfs_example_init);
+module_exit(configfs_example_exit);
+MODULE_LICENSE("GPL");
diff --git a/Documentation/filesystems/configfs/configfs_example_macros.c b/Documentation/filesystems/configfs/configfs_example_macros.c
new file mode 100644
index 00000000000..d8e30a0378a
--- /dev/null
+++ b/Documentation/filesystems/configfs/configfs_example_macros.c
@@ -0,0 +1,448 @@
+/*
+ * vim: noexpandtab ts=8 sts=0 sw=8:
+ *
+ * configfs_example_macros.c - This file is a demonstration module
+ *      containing a number of configfs subsystems.  It uses the helper
+ *      macros defined by configfs.h
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 021110-1307, USA.
+ *
+ * Based on sysfs:
+ * 	sysfs is Copyright (C) 2001, 2002, 2003 Patrick Mochel
+ *
+ * configfs Copyright (C) 2005 Oracle.  All rights reserved.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+
+#include <linux/configfs.h>
+
+
+
+/*
+ * 01-childless
+ *
+ * This first example is a childless subsystem.  It cannot create
+ * any config_items.  It just has attributes.
+ *
+ * Note that we are enclosing the configfs_subsystem inside a container.
+ * This is not necessary if a subsystem has no attributes directly
+ * on the subsystem.  See the next example, 02-simple-children, for
+ * such a subsystem.
+ */
+
+struct childless {
+	struct configfs_subsystem subsys;
+	int showme;
+	int storeme;
+};
+
+static inline struct childless *to_childless(struct config_item *item)
+{
+	return item ? container_of(to_configfs_subsystem(to_config_group(item)), struct childless, subsys) : NULL;
+}
+
+CONFIGFS_ATTR_STRUCT(childless);
+#define CHILDLESS_ATTR(_name, _mode, _show, _store)	\
+struct childless_attribute childless_attr_##_name = __CONFIGFS_ATTR(_name, _mode, _show, _store)
+#define CHILDLESS_ATTR_RO(_name, _show)	\
+struct childless_attribute childless_attr_##_name = __CONFIGFS_ATTR_RO(_name, _show);
+
+static ssize_t childless_showme_read(struct childless *childless,
+				     char *page)
+{
+	ssize_t pos;
+
+	pos = sprintf(page, "%d\n", childless->showme);
+	childless->showme++;
+
+	return pos;
+}
+
+static ssize_t childless_storeme_read(struct childless *childless,
+				      char *page)
+{
+	return sprintf(page, "%d\n", childless->storeme);
+}
+
+static ssize_t childless_storeme_write(struct childless *childless,
+				       const char *page,
+				       size_t count)
+{
+	unsigned long tmp;
+	char *p = (char *) page;
+
+	tmp = simple_strtoul(p, &p, 10);
+	if (!p || (*p && (*p != '\n')))
+		return -EINVAL;
+
+	if (tmp > INT_MAX)
+		return -ERANGE;
+
+	childless->storeme = tmp;
+
+	return count;
+}
+
+static ssize_t childless_description_read(struct childless *childless,
+					  char *page)
+{
+	return sprintf(page,
+"[01-childless]\n"
+"\n"
+"The childless subsystem is the simplest possible subsystem in\n"
+"configfs.  It does not support the creation of child config_items.\n"
+"It only has a few attributes.  In fact, it isn't much different\n"
+"than a directory in /proc.\n");
+}
+
+CHILDLESS_ATTR_RO(showme, childless_showme_read);
+CHILDLESS_ATTR(storeme, S_IRUGO | S_IWUSR, childless_storeme_read,
+	       childless_storeme_write);
+CHILDLESS_ATTR_RO(description, childless_description_read);
+
+static struct configfs_attribute *childless_attrs[] = {
+	&childless_attr_showme.attr,
+	&childless_attr_storeme.attr,
+	&childless_attr_description.attr,
+	NULL,
+};
+
+CONFIGFS_ATTR_OPS(childless);
+static struct configfs_item_operations childless_item_ops = {
+	.show_attribute		= childless_attr_show,
+	.store_attribute	= childless_attr_store,
+};
+
+static struct config_item_type childless_type = {
+	.ct_item_ops	= &childless_item_ops,
+	.ct_attrs	= childless_attrs,
+	.ct_owner	= THIS_MODULE,
+};
+
+static struct childless childless_subsys = {
+	.subsys = {
+		.su_group = {
+			.cg_item = {
+				.ci_namebuf = "01-childless",
+				.ci_type = &childless_type,
+			},
+		},
+	},
+};
+
+
+/* ----------------------------------------------------------------- */
+
+/*
+ * 02-simple-children
+ *
+ * This example merely has a simple one-attribute child.  Note that
+ * there is no extra attribute structure, as the child's attribute is
+ * known from the get-go.  Also, there is no container for the
+ * subsystem, as it has no attributes of its own.
+ */
+
+struct simple_child {
+	struct config_item item;
+	int storeme;
+};
+
+static inline struct simple_child *to_simple_child(struct config_item *item)
+{
+	return item ? container_of(item, struct simple_child, item) : NULL;
+}
+
+static struct configfs_attribute simple_child_attr_storeme = {
+	.ca_owner = THIS_MODULE,
+	.ca_name = "storeme",
+	.ca_mode = S_IRUGO | S_IWUSR,
+};
+
+static struct configfs_attribute *simple_child_attrs[] = {
+	&simple_child_attr_storeme,
+	NULL,
+};
+
+static ssize_t simple_child_attr_show(struct config_item *item,
+				      struct configfs_attribute *attr,
+				      char *page)
+{
+	ssize_t count;
+	struct simple_child *simple_child = to_simple_child(item);
+
+	count = sprintf(page, "%d\n", simple_child->storeme);
+
+	return count;
+}
+
+static ssize_t simple_child_attr_store(struct config_item *item,
+				       struct configfs_attribute *attr,
+				       const char *page, size_t count)
+{
+	struct simple_child *simple_child = to_simple_child(item);
+	unsigned long tmp;
+	char *p = (char *) page;
+
+	tmp = simple_strtoul(p, &p, 10);
+	if (!p || (*p && (*p != '\n')))
+		return -EINVAL;
+
+	if (tmp > INT_MAX)
+		return -ERANGE;
+
+	simple_child->storeme = tmp;
+
+	return count;
+}
+
+static void simple_child_release(struct config_item *item)
+{
+	kfree(to_simple_child(item));
+}
+
+static struct configfs_item_operations simple_child_item_ops = {
+	.release		= simple_child_release,
+	.show_attribute		= simple_child_attr_show,
+	.store_attribute	= simple_child_attr_store,
+};
+
+static struct config_item_type simple_child_type = {
+	.ct_item_ops	= &simple_child_item_ops,
+	.ct_attrs	= simple_child_attrs,
+	.ct_owner	= THIS_MODULE,
+};
+
+
+struct simple_children {
+	struct config_group group;
+};
+
+static inline struct simple_children *to_simple_children(struct config_item *item)
+{
+	return item ? container_of(to_config_group(item), struct simple_children, group) : NULL;
+}
+
+static struct config_item *simple_children_make_item(struct config_group *group, const char *name)
+{
+	struct simple_child *simple_child;
+
+	simple_child = kzalloc(sizeof(struct simple_child), GFP_KERNEL);
+	if (!simple_child)
+		return ERR_PTR(-ENOMEM);
+
+	config_item_init_type_name(&simple_child->item, name,
+				   &simple_child_type);
+
+	simple_child->storeme = 0;
+
+	return &simple_child->item;
+}
+
+static struct configfs_attribute simple_children_attr_description = {
+	.ca_owner = THIS_MODULE,
+	.ca_name = "description",
+	.ca_mode = S_IRUGO,
+};
+
+static struct configfs_attribute *simple_children_attrs[] = {
+	&simple_children_attr_description,
+	NULL,
+};
+
+static ssize_t simple_children_attr_show(struct config_item *item,
+					 struct configfs_attribute *attr,
+					 char *page)
+{
+	return sprintf(page,
+"[02-simple-children]\n"
+"\n"
+"This subsystem allows the creation of child config_items.  These\n"
+"items have only one attribute that is readable and writeable.\n");
+}
+
+static void simple_children_release(struct config_item *item)
+{
+	kfree(to_simple_children(item));
+}
+
+static struct configfs_item_operations simple_children_item_ops = {
+	.release	= simple_children_release,
+	.show_attribute	= simple_children_attr_show,
+};
+
+/*
+ * Note that, since no extra work is required on ->drop_item(),
+ * no ->drop_item() is provided.
+ */
+static struct configfs_group_operations simple_children_group_ops = {
+	.make_item	= simple_children_make_item,
+};
+
+static struct config_item_type simple_children_type = {
+	.ct_item_ops	= &simple_children_item_ops,
+	.ct_group_ops	= &simple_children_group_ops,
+	.ct_attrs	= simple_children_attrs,
+	.ct_owner	= THIS_MODULE,
+};
+
+static struct configfs_subsystem simple_children_subsys = {
+	.su_group = {
+		.cg_item = {
+			.ci_namebuf = "02-simple-children",
+			.ci_type = &simple_children_type,
+		},
+	},
+};
+
+
+/* ----------------------------------------------------------------- */
+
+/*
+ * 03-group-children
+ *
+ * This example reuses the simple_children group from above.  However,
+ * the simple_children group is not the subsystem itself, it is a
+ * child of the subsystem.  Creation of a group in the subsystem creates
+ * a new simple_children group.  That group can then have simple_child
+ * children of its own.
+ */
+
+static struct config_group *group_children_make_group(struct config_group *group, const char *name)
+{
+	struct simple_children *simple_children;
+
+	simple_children = kzalloc(sizeof(struct simple_children),
+				  GFP_KERNEL);
+	if (!simple_children)
+		return ERR_PTR(-ENOMEM);
+
+	config_group_init_type_name(&simple_children->group, name,
+				    &simple_children_type);
+
+	return &simple_children->group;
+}
+
+static struct configfs_attribute group_children_attr_description = {
+	.ca_owner = THIS_MODULE,
+	.ca_name = "description",
+	.ca_mode = S_IRUGO,
+};
+
+static struct configfs_attribute *group_children_attrs[] = {
+	&group_children_attr_description,
+	NULL,
+};
+
+static ssize_t group_children_attr_show(struct config_item *item,
+					struct configfs_attribute *attr,
+					char *page)
+{
+	return sprintf(page,
+"[03-group-children]\n"
+"\n"
+"This subsystem allows the creation of child config_groups.  These\n"
+"groups are like the subsystem simple-children.\n");
+}
+
+static struct configfs_item_operations group_children_item_ops = {
+	.show_attribute	= group_children_attr_show,
+};
+
+/*
+ * Note that, since no extra work is required on ->drop_item(),
+ * no ->drop_item() is provided.
+ */
+static struct configfs_group_operations group_children_group_ops = {
+	.make_group	= group_children_make_group,
+};
+
+static struct config_item_type group_children_type = {
+	.ct_item_ops	= &group_children_item_ops,
+	.ct_group_ops	= &group_children_group_ops,
+	.ct_attrs	= group_children_attrs,
+	.ct_owner	= THIS_MODULE,
+};
+
+static struct configfs_subsystem group_children_subsys = {
+	.su_group = {
+		.cg_item = {
+			.ci_namebuf = "03-group-children",
+			.ci_type = &group_children_type,
+		},
+	},
+};
+
+/* ----------------------------------------------------------------- */
+
+/*
+ * We're now done with our subsystem definitions.
+ * For convenience in this module, here's a list of them all.  It
+ * allows the init function to easily register them.  Most modules
+ * will only have one subsystem, and will only call register_subsystem
+ * on it directly.
+ */
+static struct configfs_subsystem *example_subsys[] = {
+	&childless_subsys.subsys,
+	&simple_children_subsys,
+	&group_children_subsys,
+	NULL,
+};
+
+static int __init configfs_example_init(void)
+{
+	int ret;
+	int i;
+	struct configfs_subsystem *subsys;
+
+	for (i = 0; example_subsys[i]; i++) {
+		subsys = example_subsys[i];
+
+		config_group_init(&subsys->su_group);
+		mutex_init(&subsys->su_mutex);
+		ret = configfs_register_subsystem(subsys);
+		if (ret) {
+			printk(KERN_ERR "Error %d while registering subsystem %s\n",
+			       ret,
+			       subsys->su_group.cg_item.ci_namebuf);
+			goto out_unregister;
+		}
+	}
+
+	return 0;
+
+out_unregister:
+	for (; i >= 0; i--) {
+		configfs_unregister_subsystem(example_subsys[i]);
+	}
+
+	return ret;
+}
+
+static void __exit configfs_example_exit(void)
+{
+	int i;
+
+	for (i = 0; example_subsys[i]; i++) {
+		configfs_unregister_subsystem(example_subsys[i]);
+	}
+}
+
+module_init(configfs_example_init);
+module_exit(configfs_example_exit);
+MODULE_LICENSE("GPL");
diff --git a/Documentation/ftrace.txt b/Documentation/ftrace.txt
index f218f616ff6..d330fe3103d 100644
--- a/Documentation/ftrace.txt
+++ b/Documentation/ftrace.txt
@@ -4,6 +4,7 @@
 Copyright 2008 Red Hat Inc.
    Author:   Steven Rostedt <srostedt@redhat.com>
   License:   The GNU Free Documentation License, Version 1.2
+               (dual licensed under the GPL v2)
 Reviewers:   Elias Oltmanns, Randy Dunlap, Andrew Morton,
 	     John Kacur, and David Teigland.
 
diff --git a/Documentation/hwmon/dme1737 b/Documentation/hwmon/dme1737
index 8f446070e64..b1fe0099943 100644
--- a/Documentation/hwmon/dme1737
+++ b/Documentation/hwmon/dme1737
@@ -22,6 +22,10 @@ Module Parameters
 			and PWM output control functions. Using this parameter
 			shouldn't be required since the BIOS usually takes care
 			of this.
+* probe_all_addr: bool	Include non-standard LPC addresses 0x162e and 0x164e
+			when probing for ISA devices. This is required for the
+			following boards:
+			- VIA EPIA SN18000
 
 Note that there is no need to use this parameter if the driver loads without
 complaining. The driver will say so if it is necessary.
diff --git a/Documentation/hwmon/lm85 b/Documentation/hwmon/lm85
index 9549237530c..6d41db7f17f 100644
--- a/Documentation/hwmon/lm85
+++ b/Documentation/hwmon/lm85
@@ -96,11 +96,6 @@ initial testing of the ADM1027 it was 1.00 degC steps. Analog Devices has
 confirmed this "bug". The ADT7463 is reported to work as described in the
 documentation. The current lm85 driver does not show the offset register.
 
-The ADT7463 has a THERM asserted counter. This counter has a 22.76ms
-resolution and a range of 5.8 seconds. The driver implements a 32-bit
-accumulator of the counter value to extend the range to over a year. The
-counter will stay at it's max value until read.
-
 See the vendor datasheets for more information. There is application note
 from National (AN-1260) with some additional information about the LM85.
 The Analog Devices datasheet is very detailed and describes a procedure for
@@ -206,13 +201,15 @@ Configuration choices:
 
 The National LM85's have two vendor specific configuration
 features. Tach. mode and Spinup Control. For more details on these,
-see the LM85 datasheet or Application Note AN-1260.
+see the LM85 datasheet or Application Note AN-1260. These features
+are not currently supported by the lm85 driver.
 
 The Analog Devices ADM1027 has several vendor specific enhancements.
 The number of pulses-per-rev of the fans can be set, Tach monitoring
 can be optimized for PWM operation, and an offset can be applied to
 the temperatures to compensate for systemic errors in the
-measurements.
+measurements. These features are not currently supported by the lm85
+driver.
 
 In addition to the ADM1027 features, the ADT7463 also has Tmin control
 and THERM asserted counts. Automatic Tmin control acts to adjust the
diff --git a/Documentation/power/pm_qos_interface.txt b/Documentation/power/pm_qos_interface.txt
index 49adb1a3351..c40866e8b95 100644
--- a/Documentation/power/pm_qos_interface.txt
+++ b/Documentation/power/pm_qos_interface.txt
@@ -1,4 +1,4 @@
-PM quality of Service interface.
+PM Quality Of Service Interface.
 
 This interface provides a kernel and user mode interface for registering
 performance expectations by drivers, subsystems and user space applications on
@@ -7,6 +7,11 @@ one of the parameters.
 Currently we have {cpu_dma_latency, network_latency, network_throughput} as the
 initial set of pm_qos parameters.
 
+Each parameters have defined units:
+ * latency: usec
+ * timeout: usec
+ * throughput: kbs (kilo bit / sec)
+
 The infrastructure exposes multiple misc device nodes one per implemented
 parameter.  The set of parameters implement is defined by pm_qos_power_init()
 and pm_qos_params.h.  This is done because having the available parameters
diff --git a/Documentation/power/power_supply_class.txt b/Documentation/power/power_supply_class.txt
index a8686e5a685..c6cd4956047 100644
--- a/Documentation/power/power_supply_class.txt
+++ b/Documentation/power/power_supply_class.txt
@@ -101,6 +101,10 @@ of charge when battery became full/empty". It also could mean "value of
 charge when battery considered full/empty at given conditions (temperature,
 age)". I.e. these attributes represents real thresholds, not design values.
 
+CHARGE_COUNTER - the current charge counter (in µAh).  This could easily
+be negative; there is no empty or full value.  It is only useful for
+relative, time-based measurements.
+
 ENERGY_FULL, ENERGY_EMPTY - same as above but for energy.
 
 CAPACITY - capacity in percents.
diff --git a/Documentation/power/regulator/consumer.txt b/Documentation/power/regulator/consumer.txt
new file mode 100644
index 00000000000..82b7a43aadb
--- /dev/null
+++ b/Documentation/power/regulator/consumer.txt
@@ -0,0 +1,182 @@
+Regulator Consumer Driver Interface
+===================================
+
+This text describes the regulator interface for consumer device drivers.
+Please see overview.txt for a description of the terms used in this text.
+
+
+1. Consumer Regulator Access (static & dynamic drivers)
+=======================================================
+
+A consumer driver can get access to it's supply regulator by calling :-
+
+regulator = regulator_get(dev, "Vcc");
+
+The consumer passes in it's struct device pointer and power supply ID. The core
+then finds the correct regulator by consulting a machine specific lookup table.
+If the lookup is successful then this call will return a pointer to the struct
+regulator that supplies this consumer.
+
+To release the regulator the consumer driver should call :-
+
+regulator_put(regulator);
+
+Consumers can be supplied by more than one regulator e.g. codec consumer with
+analog and digital supplies :-
+
+digital = regulator_get(dev, "Vcc");  /* digital core */
+analog = regulator_get(dev, "Avdd");  /* analog */
+
+The regulator access functions regulator_get() and regulator_put() will
+usually be called in your device drivers probe() and remove() respectively.
+
+
+2. Regulator Output Enable & Disable (static & dynamic drivers)
+====================================================================
+
+A consumer can enable it's power supply by calling:-
+
+int regulator_enable(regulator);
+
+NOTE: The supply may already be enabled before regulator_enabled() is called.
+This may happen if the consumer shares the regulator or the regulator has been
+previously enabled by bootloader or kernel board initialization code.
+
+A consumer can determine if a regulator is enabled by calling :-
+
+int regulator_is_enabled(regulator);
+
+This will return > zero when the regulator is enabled.
+
+
+A consumer can disable it's supply when no longer needed by calling :-
+
+int regulator_disable(regulator);
+
+NOTE: This may not disable the supply if it's shared with other consumers. The
+regulator will only be disabled when the enabled reference count is zero.
+
+Finally, a regulator can be forcefully disabled in the case of an emergency :-
+
+int regulator_force_disable(regulator);
+
+NOTE: this will immediately and forcefully shutdown the regulator output. All
+consumers will be powered off.
+
+
+3. Regulator Voltage Control & Status (dynamic drivers)
+======================================================
+
+Some consumer drivers need to be able to dynamically change their supply
+voltage to match system operating points. e.g. CPUfreq drivers can scale
+voltage along with frequency to save power, SD drivers may need to select the
+correct card voltage, etc.
+
+Consumers can control their supply voltage by calling :-
+
+int regulator_set_voltage(regulator, min_uV, max_uV);
+
+Where min_uV and max_uV are the minimum and maximum acceptable voltages in
+microvolts.
+
+NOTE: this can be called when the regulator is enabled or disabled. If called
+when enabled, then the voltage changes instantly, otherwise the voltage
+configuration changes and the voltage is physically set when the regulator is
+next enabled.
+
+The regulators configured voltage output can be found by calling :-
+
+int regulator_get_voltage(regulator);
+
+NOTE: get_voltage() will return the configured output voltage whether the
+regulator is enabled or disabled and should NOT be used to determine regulator
+output state. However this can be used in conjunction with is_enabled() to
+determine the regulator physical output voltage.
+
+
+4. Regulator Current Limit Control & Status (dynamic drivers)
+===========================================================
+
+Some consumer drivers need to be able to dynamically change their supply
+current limit to match system operating points. e.g. LCD backlight driver can
+change the current limit to vary the backlight brightness, USB drivers may want
+to set the limit to 500mA when supplying power.
+
+Consumers can control their supply current limit by calling :-
+
+int regulator_set_current_limit(regulator, min_uV, max_uV);
+
+Where min_uA and max_uA are the minimum and maximum acceptable current limit in
+microamps.
+
+NOTE: this can be called when the regulator is enabled or disabled. If called
+when enabled, then the current limit changes instantly, otherwise the current
+limit configuration changes and the current limit is physically set when the
+regulator is next enabled.
+
+A regulators current limit can be found by calling :-
+
+int regulator_get_current_limit(regulator);
+
+NOTE: get_current_limit() will return the current limit whether the regulator
+is enabled or disabled and should not be used to determine regulator current
+load.
+
+
+5. Regulator Operating Mode Control & Status (dynamic drivers)
+=============================================================
+
+Some consumers can further save system power by changing the operating mode of
+their supply regulator to be more efficient when the consumers operating state
+changes. e.g. consumer driver is idle and subsequently draws less current
+
+Regulator operating mode can be changed indirectly or directly.
+
+Indirect operating mode control.
+--------------------------------
+Consumer drivers can request a change in their supply regulator operating mode
+by calling :-
+
+int regulator_set_optimum_mode(struct regulator *regulator, int load_uA);
+
+This will cause the core to recalculate the total load on the regulator (based
+on all it's consumers) and change operating mode (if necessary and permitted)
+to best match the current operating load.
+
+The load_uA value can be determined from the consumers datasheet. e.g.most
+datasheets have tables showing the max current consumed in certain situations.
+
+Most consumers will use indirect operating mode control since they have no
+knowledge of the regulator or whether the regulator is shared with other
+consumers.
+
+Direct operating mode control.
+------------------------------
+Bespoke or tightly coupled drivers may want to directly control regulator
+operating mode depending on their operating point. This can be achieved by
+calling :-
+
+int regulator_set_mode(struct regulator *regulator, unsigned int mode);
+unsigned int regulator_get_mode(struct regulator *regulator);
+
+Direct mode will only be used by consumers that *know* about the regulator and
+are not sharing the regulator with other consumers.
+
+
+6. Regulator Events
+===================
+Regulators can notify consumers of external events. Events could be received by
+consumers under regulator stress or failure conditions.
+
+Consumers can register interest in regulator events by calling :-
+
+int regulator_register_notifier(struct regulator *regulator,
+			      struct notifier_block *nb);
+
+Consumers can uregister interest by calling :-
+
+int regulator_unregister_notifier(struct regulator *regulator,
+				struct notifier_block *nb);
+
+Regulators use the kernel notifier framework to send event to thier interested
+consumers.
diff --git a/Documentation/power/regulator/machine.txt b/Documentation/power/regulator/machine.txt
new file mode 100644
index 00000000000..c9a35665cf7
--- /dev/null
+++ b/Documentation/power/regulator/machine.txt
@@ -0,0 +1,101 @@
+Regulator Machine Driver Interface
+===================================
+
+The regulator machine driver interface is intended for board/machine specific
+initialisation code to configure the regulator subsystem. Typical things that
+machine drivers would do are :-
+
+ 1. Regulator -> Device mapping.
+ 2. Regulator supply configuration.
+ 3. Power Domain constraint setting.
+
+
+
+1. Regulator -> device mapping
+==============================
+Consider the following machine :-
+
+  Regulator-1 -+-> Regulator-2 --> [Consumer A @ 1.8 - 2.0V]
+               |
+               +-> [Consumer B @ 3.3V]
+
+The drivers for consumers A & B must be mapped to the correct regulator in
+order to control their power supply. This mapping can be achieved in machine
+initialisation code by calling :-
+
+int regulator_set_device_supply(const char *regulator, struct device *dev,
+				const char *supply);
+
+and is shown with the following code :-
+
+regulator_set_device_supply("Regulator-1", devB, "Vcc");
+regulator_set_device_supply("Regulator-2", devA, "Vcc");
+
+This maps Regulator-1 to the 'Vcc' supply for Consumer B and maps Regulator-2
+to the 'Vcc' supply for Consumer A.
+
+
+2. Regulator supply configuration.
+==================================
+Consider the following machine (again) :-
+
+  Regulator-1 -+-> Regulator-2 --> [Consumer A @ 1.8 - 2.0V]
+               |
+               +-> [Consumer B @ 3.3V]
+
+Regulator-1 supplies power to Regulator-2. This relationship must be registered
+with the core so that Regulator-1 is also enabled when Consumer A enables it's
+supply (Regulator-2).
+
+This relationship can be register with the core via :-
+
+int regulator_set_supply(const char *regulator, const char *regulator_supply);
+
+In this example we would use the following code :-
+
+regulator_set_supply("Regulator-2", "Regulator-1");
+
+Relationships can be queried by calling :-
+
+const char *regulator_get_supply(const char *regulator);
+
+
+3. Power Domain constraint setting.
+===================================
+Each power domain within a system has physical constraints on voltage and
+current. This must be defined in software so that the power domain is always
+operated within specifications.
+
+Consider the following machine (again) :-
+
+  Regulator-1 -+-> Regulator-2 --> [Consumer A @ 1.8 - 2.0V]
+               |
+               +-> [Consumer B @ 3.3V]
+
+This gives us two regulators and two power domains:
+
+                   Domain 1: Regulator-2, Consumer B.
+                   Domain 2: Consumer A.
+
+Constraints can be registered by calling :-
+
+int regulator_set_platform_constraints(const char *regulator,
+	struct regulation_constraints *constraints);
+
+The example is defined as follows :-
+
+struct regulation_constraints domain_1 = {
+	.min_uV = 3300000,
+	.max_uV = 3300000,
+	.valid_modes_mask = REGULATOR_MODE_NORMAL,
+};
+
+struct regulation_constraints domain_2 = {
+	.min_uV = 1800000,
+	.max_uV = 2000000,
+	.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
+	.valid_modes_mask = REGULATOR_MODE_NORMAL,
+};
+
+regulator_set_platform_constraints("Regulator-1", &domain_1);
+regulator_set_platform_constraints("Regulator-2", &domain_2);
diff --git a/Documentation/power/regulator/overview.txt b/Documentation/power/regulator/overview.txt
new file mode 100644
index 00000000000..bdcb332bd7f
--- /dev/null
+++ b/Documentation/power/regulator/overview.txt
@@ -0,0 +1,171 @@
+Linux voltage and current regulator framework
+=============================================
+
+About
+=====
+
+This framework is designed to provide a standard kernel interface to control
+voltage and current regulators.
+
+The intention is to allow systems to dynamically control regulator power output
+in order to save power and prolong battery life. This applies to both voltage
+regulators (where voltage output is controllable) and current sinks (where
+current limit is controllable).
+
+(C) 2008  Wolfson Microelectronics PLC.
+Author: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+
+
+Nomenclature
+============
+
+Some terms used in this document:-
+
+  o Regulator    - Electronic device that supplies power to other devices.
+                   Most regulators can enable and disable their output whilst
+                   some can control their output voltage and or current.
+
+                   Input Voltage -> Regulator -> Output Voltage
+
+
+  o PMIC         - Power Management IC. An IC that contains numerous regulators
+                   and often contains other susbsystems.
+
+
+  o Consumer     - Electronic device that is supplied power by a regulator.
+                   Consumers can be classified into two types:-
+
+                   Static: consumer does not change it's supply voltage or
+                   current limit. It only needs to enable or disable it's
+                   power supply. It's supply voltage is set by the hardware,
+                   bootloader, firmware or kernel board initialisation code.
+
+                   Dynamic: consumer needs to change it's supply voltage or
+                   current limit to meet operation demands.
+
+
+  o Power Domain - Electronic circuit that is supplied it's input power by the
+                   output power of a regulator, switch or by another power
+                   domain.
+
+                   The supply regulator may be behind a switch(s). i.e.
+
+                   Regulator -+-> Switch-1 -+-> Switch-2 --> [Consumer A]
+                              |             |
+                              |             +-> [Consumer B], [Consumer C]
+                              |
+                              +-> [Consumer D], [Consumer E]
+
+                   That is one regulator and three power domains:
+
+                   Domain 1: Switch-1, Consumers D & E.
+                   Domain 2: Switch-2, Consumers B & C.
+                   Domain 3: Consumer A.
+
+                   and this represents a "supplies" relationship:
+
+                   Domain-1 --> Domain-2 --> Domain-3.
+
+                   A power domain may have regulators that are supplied power
+                   by other regulators. i.e.
+
+                   Regulator-1 -+-> Regulator-2 -+-> [Consumer A]
+                                |
+                                +-> [Consumer B]
+
+                   This gives us two regulators and two power domains:
+
+                   Domain 1: Regulator-2, Consumer B.
+                   Domain 2: Consumer A.
+
+                   and a "supplies" relationship:
+
+                   Domain-1 --> Domain-2
+
+
+  o Constraints  - Constraints are used to define power levels for performance
+                   and hardware protection. Constraints exist at three levels:
+
+                   Regulator Level: This is defined by the regulator hardware
+                   operating parameters and is specified in the regulator
+                   datasheet. i.e.
+
+                     - voltage output is in the range 800mV -> 3500mV.
+                     - regulator current output limit is 20mA @ 5V but is
+                       10mA @ 10V.
+
+                   Power Domain Level: This is defined in software by kernel
+                   level board initialisation code. It is used to constrain a
+                   power domain to a particular power range. i.e.
+
+                     - Domain-1 voltage is 3300mV
+                     - Domain-2 voltage is 1400mV -> 1600mV
+                     - Domain-3 current limit is 0mA -> 20mA.
+
+                   Consumer Level: This is defined by consumer drivers
+                   dynamically setting voltage or current limit levels.
+
+                   e.g. a consumer backlight driver asks for a current increase
+                   from 5mA to 10mA to increase LCD illumination. This passes
+                   to through the levels as follows :-
+
+                   Consumer: need to increase LCD brightness. Lookup and
+                   request next current mA value in brightness table (the
+                   consumer driver could be used on several different
+                   personalities based upon the same reference device).
+
+                   Power Domain: is the new current limit within the domain
+                   operating limits for this domain and system state (e.g.
+                   battery power, USB power)
+
+                   Regulator Domains: is the new current limit within the
+                   regulator operating parameters for input/ouput voltage.
+
+                   If the regulator request passes all the constraint tests
+                   then the new regulator value is applied.
+
+
+Design
+======
+
+The framework is designed and targeted at SoC based devices but may also be
+relevant to non SoC devices and is split into the following four interfaces:-
+
+
+   1. Consumer driver interface.
+
+      This uses a similar API to the kernel clock interface in that consumer
+      drivers can get and put a regulator (like they can with clocks atm) and
+      get/set voltage, current limit, mode, enable and disable. This should
+      allow consumers complete control over their supply voltage and current
+      limit. This also compiles out if not in use so drivers can be reused in
+      systems with no regulator based power control.
+
+        See Documentation/power/regulator/consumer.txt
+
+   2. Regulator driver interface.
+
+      This allows regulator drivers to register their regulators and provide
+      operations to the core. It also has a notifier call chain for propagating
+      regulator events to clients.
+
+        See Documentation/power/regulator/regulator.txt
+
+   3. Machine interface.
+
+      This interface is for machine specific code and allows the creation of
+      voltage/current domains (with constraints) for each regulator. It can
+      provide regulator constraints that will prevent device damage through
+      overvoltage or over current caused by buggy client drivers. It also
+      allows the creation of a regulator tree whereby some regulators are
+      supplied by others (similar to a clock tree).
+
+        See Documentation/power/regulator/machine.txt
+
+   4. Userspace ABI.
+
+      The framework also exports a lot of useful voltage/current/opmode data to
+      userspace via sysfs. This could be used to help monitor device power
+      consumption and status.
+
+        See Documentation/ABI/testing/regulator-sysfs.txt
diff --git a/Documentation/power/regulator/regulator.txt b/Documentation/power/regulator/regulator.txt
new file mode 100644
index 00000000000..a6905014359
--- /dev/null
+++ b/Documentation/power/regulator/regulator.txt
@@ -0,0 +1,30 @@
+Regulator Driver Interface
+==========================
+
+The regulator driver interface is relatively simple and designed to allow
+regulator drivers to register their services with the core framework.
+
+
+Registration
+============
+
+Drivers can register a regulator by calling :-
+
+struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
+					  void *reg_data);
+
+This will register the regulators capabilities and operations the regulator
+core. The core does not touch reg_data (private to regulator driver).
+
+Regulators can be unregistered by calling :-
+
+void regulator_unregister(struct regulator_dev *rdev);
+
+
+Regulator Events
+================
+Regulators can send events (e.g. over temp, under voltage, etc) to consumer
+drivers by calling :-
+
+int regulator_notifier_call_chain(struct regulator_dev *rdev,
+				  unsigned long event, void *data);
diff --git a/Documentation/powerpc/00-INDEX b/Documentation/powerpc/00-INDEX
index 3be84aa38df..29d839ce732 100644
--- a/Documentation/powerpc/00-INDEX
+++ b/Documentation/powerpc/00-INDEX
@@ -20,8 +20,6 @@ mpc52xx-device-tree-bindings.txt
 	- MPC5200 Device Tree Bindings
 ppc_htab.txt
 	- info about the Linux/PPC /proc/ppc_htab entry
-SBC8260_memory_mapping.txt
-	- EST SBC8260 board info
 smp.txt
 	- use and state info about Linux/PPC on MP machines
 sound.txt
diff --git a/Documentation/powerpc/SBC8260_memory_mapping.txt b/Documentation/powerpc/SBC8260_memory_mapping.txt
deleted file mode 100644
index e6e9ee0506c..00000000000
--- a/Documentation/powerpc/SBC8260_memory_mapping.txt
+++ /dev/null
@@ -1,197 +0,0 @@
-Please mail me (Jon Diekema, diekema_jon@si.com or diekema@cideas.com)
-if you have questions, comments or corrections.
-
-	* EST SBC8260 Linux memory mapping rules
-
-	http://www.estc.com/ 
-	http://www.estc.com/products/boards/SBC8260-8240_ds.html
-
-	Initial conditions:
-	-------------------
-	
-	Tasks that need to be perform by the boot ROM before control is
-	transferred to zImage (compressed Linux kernel):
-
-	- Define the IMMR to 0xf0000000
-
-	- Initialize the memory controller so that RAM is available at
-	  physical address 0x00000000.  On the SBC8260 is this 16M (64M)
-	  SDRAM.
-
-	- The boot ROM should only clear the RAM that it is using.
-
-	  The reason for doing this is to enhances the chances of a
-	  successful post mortem on a Linux panic.  One of the first
-	  items to examine is the 16k (LOG_BUF_LEN) circular console
-	  buffer called log_buf which is defined in kernel/printk.c.
-
-	- To enhance boot ROM performance, the I-cache can be enabled.
-
-	  Date: Mon, 22 May 2000 14:21:10 -0700
-	  From: Neil Russell <caret@c-side.com>
-
-	  LiMon (LInux MONitor) runs with and starts Linux with MMU
-	  off, I-cache enabled, D-cache disabled.  The I-cache doesn't
-	  need hints from the MMU to work correctly as the D-cache
-	  does.  No D-cache means no special code to handle devices in
-	  the presence of cache (no snooping, etc). The use of the
-	  I-cache means that the monitor can run acceptably fast
-	  directly from ROM, rather than having to copy it to RAM.
-
-	- Build the board information structure (see 
-	  include/asm-ppc/est8260.h for its definition)
-
-	- The compressed Linux kernel (zImage) contains a bootstrap loader 
-	  that is position independent; you can load it into any RAM, 
-	  ROM or FLASH memory address >= 0x00500000 (above 5 MB), or
-	  at its link address of 0x00400000 (4 MB).
-
-	  Note: If zImage is loaded at its link address of 0x00400000 (4 MB),
-	        then zImage will skip the step of moving itself to 
-		its link address.
-
-	- Load R3 with the address of the board information structure
-
-	- Transfer control to zImage
-
-	- The Linux console port is SMC1, and the baud rate is controlled
-	  from the bi_baudrate field of the board information structure.
-	  On thing to keep in mind when picking the baud rate, is that
-	  there is no flow control on the SMC ports.  I would stick
-	  with something safe and standard like 19200.
-
-	  On the EST SBC8260, the SMC1 port is on the COM1 connector of
-	  the board.
-
-	
-	EST SBC8260 defaults:
-	---------------------
-
-                                Chip
-        Memory                  Sel  Bus   Use
-        ---------------------   ---  ---   ----------------------------------
-	0x00000000-0x03FFFFFF   CS2  60x   (16M or 64M)/64M SDRAM
-	0x04000000-0x04FFFFFF   CS4  local  4M/16M SDRAM (soldered to the board)
-	0x21000000-0x21000000   CS7  60x    1B/64K Flash present detect (from the flash SIMM)
-	0x21000001-0x21000001   CS7  60x    1B/64K Switches (read) and LEDs (write)
-	0x22000000-0x2200FFFF   CS5  60x    8K/64K EEPROM
-	0xFC000000-0xFCFFFFFF   CS6  60x    2M/16M flash (8 bits wide, soldered to the board)
-	0xFE000000-0xFFFFFFFF   CS0  60x    4M/16M flash (SIMM)
-
-	Notes:
-	------
-
-	- The chip selects can map 32K blocks and up (powers of 2)
-
-	- The SDRAM machine can handled up to 128Mbytes per chip select
-
-	- Linux uses the 60x bus memory (the SDRAM DIMM) for the 
-	  communications buffers.
-
-	- BATs can map 128K-256Mbytes each.  There are four data BATs and
-	  four instruction BATs.  Generally the data and instruction BATs
-	  are mapped the same.
-
-	- The IMMR must be set above the kernel virtual memory addresses,
-	  which start at 0xC0000000.  Otherwise, the kernel may crash as
-	  soon as you start any threads or processes due to VM collisions 
-	  in the kernel or user process space.
-
-
-	  Details from Dan Malek <dan_malek@mvista.com> on 10/29/1999:
-
-	  The user application virtual space consumes the first 2 Gbytes
-	  (0x00000000 to 0x7FFFFFFF).  The kernel virtual text starts at
-	  0xC0000000, with data following.  There is a "protection hole"
-	  between the end of kernel data and the start of the kernel
-	  dynamically allocated space, but this space is still within
-	  0xCxxxxxxx.
-
-	  Obviously the kernel can't map any physical addresses 1:1 in
-	  these ranges.
-
-
-	  Details from Dan Malek <dan_malek@mvista.com> on 5/19/2000:
-
-	  During the early kernel initialization, the kernel virtual
-	  memory allocator is not operational.  Prior to this KVM
-	  initialization, we choose to map virtual to physical addresses
-	  1:1.  That is, the kernel virtual address exactly matches the
-	  physical address on the bus.  These mappings are typically done
-	  in arch/ppc/kernel/head.S, or arch/ppc/mm/init.c.  Only
-	  absolutely necessary mappings should be done at this time, for
-	  example board control registers or a serial uart.  Normal device
-	  driver initialization should map resources later when necessary.
-
-	  Although platform dependent, and certainly the case for embedded
-	  8xx, traditionally memory is mapped at physical address zero,
-	  and I/O devices above physical address 0x80000000.  The lowest
-	  and highest (above 0xf0000000) I/O addresses are traditionally 
-	  used for devices or registers we need to map during kernel 
-	  initialization and prior to KVM operation.  For this reason, 
-	  and since it followed prior PowerPC platform examples, I chose 
-	  to map the embedded 8xx kernel to the 0xc0000000 virtual address.
-	  This way, we can enable the MMU to map the kernel for proper 
-	  operation, and still map a few windows before the KVM is operational.
-
-	  On some systems, you could possibly run the kernel at the 
-	  0x80000000 or any other virtual address.  It just depends upon 
-	  mapping that must be done prior to KVM operational.  You can never 
-	  map devices or kernel spaces that overlap with the user virtual 
-	  space.  This is why default IMMR mapping used by most BDM tools 
-	  won't work.  They put the IMMR at something like 0x10000000 or 
-	  0x02000000 for example.  You simply can't map these addresses early
-	  in the kernel, and continue proper system operation.
-
-	  The embedded 8xx/82xx kernel is mature enough that all you should 
-	  need to do is map the IMMR someplace at or above 0xf0000000 and it 
-	  should boot far enough to get serial console messages and KGDB 
-	  connected on any platform.  There are lots of other subtle memory 
-	  management design features that you simply don't need to worry 
-	  about.  If you are changing functions related to MMU initialization,
-	  you are likely breaking things that are known to work and are 
-	  heading down a path of disaster and frustration.  Your changes 
-	  should be to make the flexibility of the processor fit Linux, 
-	  not force arbitrary and non-workable memory mappings into Linux.
-
-	- You don't want to change KERNELLOAD or KERNELBASE, otherwise the
-	  virtual memory and MMU code will get confused.
-	
-	  arch/ppc/Makefile:KERNELLOAD = 0xc0000000
-
-	  include/asm-ppc/page.h:#define PAGE_OFFSET    0xc0000000
-	  include/asm-ppc/page.h:#define KERNELBASE     PAGE_OFFSET
-
-	- RAM is at physical address 0x00000000, and gets mapped to 
-	  virtual address 0xC0000000 for the kernel.
-
-
-	Physical addresses used by the Linux kernel:
-	--------------------------------------------
-
-	0x00000000-0x3FFFFFFF   1GB reserved for RAM
-	0xF0000000-0xF001FFFF   128K IMMR  64K used for dual port memory,
-                                 64K for 8260 registers
-
-	
-        Logical addresses used by the Linux kernel:
-	-------------------------------------------
-
-	0xF0000000-0xFFFFFFFF   256M BAT0 (IMMR: dual port RAM, registers)
-	0xE0000000-0xEFFFFFFF   256M BAT1 (I/O space for custom boards)
-	0xC0000000-0xCFFFFFFF   256M BAT2 (RAM)
-	0xD0000000-0xDFFFFFFF   256M BAT3 (if RAM > 256MByte)
-
-
-	EST SBC8260 Linux mapping:
-	--------------------------
-
-	DBAT0, IBAT0, cache inhibited:
-
-                                Chip
-        Memory                  Sel  Use
-        ---------------------   ---  ---------------------------------
-        0xF0000000-0xF001FFFF   n/a  IMMR: dual port RAM, registers
-
-        DBAT1, IBAT1, cache inhibited:
-
diff --git a/Documentation/powerpc/booting-without-of.txt b/Documentation/powerpc/booting-without-of.txt
index 928a79ceb7a..de4063cb4fd 100644
--- a/Documentation/powerpc/booting-without-of.txt
+++ b/Documentation/powerpc/booting-without-of.txt
@@ -278,7 +278,7 @@ it with special cases.
         a 64-bit platform.
 
         d) request and get assigned a platform number (see PLATFORM_*
-        constants in include/asm-powerpc/processor.h
+        constants in arch/powerpc/include/asm/processor.h
 
 32-bit embedded kernels:
 
@@ -340,7 +340,7 @@ the block to RAM before passing it to the kernel.
 ---------
 
    The kernel is entered with r3 pointing to an area of memory that is
-   roughly described in include/asm-powerpc/prom.h by the structure
+   roughly described in arch/powerpc/include/asm/prom.h by the structure
    boot_param_header:
 
 struct boot_param_header {
diff --git a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt
index b35f3482e3e..2ea76d9d137 100644
--- a/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt
+++ b/Documentation/powerpc/dts-bindings/fsl/cpm_qe/serial.txt
@@ -7,6 +7,15 @@ Currently defined compatibles:
 - fsl,cpm2-scc-uart
 - fsl,qe-uart
 
+Modem control lines connected to GPIO controllers are listed in the gpios
+property as described in booting-without-of.txt, section IX.1 in the following
+order:
+
+CTS, RTS, DCD, DSR, DTR, and RI.
+
+The gpios property is optional and can be left out when control lines are
+not used.
+
 Example:
 
 	serial@11a00 {
@@ -18,4 +27,6 @@ Example:
 		interrupt-parent = <&PIC>;
 		fsl,cpm-brg = <1>;
 		fsl,cpm-command = <00800000>;
+		gpios = <&gpio_c 15 0
+			 &gpio_d 29 0>;
 	};
diff --git a/Documentation/powerpc/eeh-pci-error-recovery.txt b/Documentation/powerpc/eeh-pci-error-recovery.txt
index df7afe43d46..9d4e33df624 100644
--- a/Documentation/powerpc/eeh-pci-error-recovery.txt
+++ b/Documentation/powerpc/eeh-pci-error-recovery.txt
@@ -133,7 +133,7 @@ error.  Given an arbitrary address, the routine
 pci_get_device_by_addr() will find the pci device associated
 with that address (if any).
 
-The default include/asm-powerpc/io.h macros readb(), inb(), insb(),
+The default arch/powerpc/include/asm/io.h macros readb(), inb(), insb(),
 etc. include a check to see if the i/o read returned all-0xff's.
 If so, these make a call to eeh_dn_check_failure(), which in turn
 asks the firmware if the all-ff's value is the sign of a true EEH
diff --git a/MAINTAINERS b/MAINTAINERS
index deedc0d827b..8223a521d7c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -502,6 +502,12 @@ L:	openezx-devel@lists.openezx.org (subscribers-only)
 W:	http://www.openezx.org/
 S:	Maintained
 
+ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
+P:	Sascha Hauer
+M:	kernel@pengutronix.de
+L:	linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
+S:	Maintained
+
 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
 P:	Lennert Buytenhek
 M:	kernel@wantstofly.org
@@ -1878,13 +1884,9 @@ W:	http://gigaset307x.sourceforge.net/
 S:	Maintained
 
 HARDWARE MONITORING
-P:	Mark M. Hoffman
-M:	mhoffman@lightlink.com
 L:	lm-sensors@lm-sensors.org
 W:	http://www.lm-sensors.org/
-T:	git lm-sensors.org:/kernel/mhoffman/hwmon-2.6.git testing
-T:	git lm-sensors.org:/kernel/mhoffman/hwmon-2.6.git release
-S:	Maintained
+S:	Orphaned
 
 HARDWARE RANDOM NUMBER GENERATOR CORE
 S:	Orphaned
@@ -3968,7 +3970,7 @@ M:	lethal@linux-sh.org
 L:	linux-sh@vger.kernel.org
 W:	http://www.linux-sh.org
 T:	git kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6.git
-S:	Maintained
+S:	Supported
 
 SUN3/3X
 P:	Sam Creasey
@@ -4504,6 +4506,15 @@ M:	kaber@trash.net
 L:	netdev@vger.kernel.org
 S:	Maintained
 
+VOLTAGE AND CURRENT REGULATOR FRAMEWORK
+P:	Liam Girdwood
+M:	lg@opensource.wolfsonmicro.com
+P:	Mark Brown
+M:	broonie@opensource.wolfsonmicro.com
+W:	http://opensource.wolfsonmicro.com/node/15
+T:	git kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6.git
+S:	Supported
+
 VT1211 HARDWARE MONITOR DRIVER
 P:	Juerg Haefliger
 M:	juergh@gmail.com
diff --git a/Makefile b/Makefile
index aa527a46c80..ea413fa03e4 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 27
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc2
 NAME = Rotary Wombat
 
 # *DOCUMENTATION*
@@ -930,7 +930,7 @@ ifneq ($(KBUILD_SRC),)
 		/bin/false; \
 	fi;
 	$(Q)if [ ! -d include2 ]; then mkdir -p include2; fi;
-	$(Q)if [ -e $(srctree)/include/asm-$(SRCARCH)/system.h ]; then  \
+	$(Q)if [ -e $(srctree)/include/asm-$(SRCARCH)/errno.h ]; then  \
 	    ln -fsn $(srctree)/include/asm-$(SRCARCH) include2/asm;     \
 	    fi
 endif
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 257033c691f..4b8acd2851f 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1225,6 +1225,8 @@ source "drivers/dma/Kconfig"
 
 source "drivers/dca/Kconfig"
 
+source "drivers/regulator/Kconfig"
+
 source "drivers/uio/Kconfig"
 
 endmenu
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 95baac4939e..94462a097f8 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -112,6 +112,3 @@ $(obj)/font.c: $(FONTC)
 
 $(obj)/vmlinux.lds: $(obj)/vmlinux.lds.in arch/arm/boot/Makefile .config
 	@sed "$(SEDFLAGS)" < $< > $@
-
-$(obj)/misc.o: $(obj)/misc.c include/asm/arch/uncompress.h lib/inflate.c
-
diff --git a/arch/arm/configs/at91cap9adk_defconfig b/arch/arm/configs/at91cap9adk_defconfig
index be2b2f38fd9..bf97801a106 100644
--- a/arch/arm/configs/at91cap9adk_defconfig
+++ b/arch/arm/configs/at91cap9adk_defconfig
@@ -170,7 +170,7 @@ CONFIG_MACH_AT91CAP9ADK=y
 # AT91 Board Options
 #
 CONFIG_MTD_AT91_DATAFLASH_CARD=y
-# CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set
+# CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16 is not set
 
 #
 # AT91 Feature Selections
@@ -442,7 +442,7 @@ CONFIG_MTD_NAND=y
 # CONFIG_MTD_NAND_MUSEUM_IDS is not set
 CONFIG_MTD_NAND_IDS=y
 # CONFIG_MTD_NAND_DISKONCHIP is not set
-CONFIG_MTD_NAND_AT91=y
+CONFIG_MTD_NAND_ATMEL=y
 # CONFIG_MTD_NAND_NANDSIM is not set
 # CONFIG_MTD_NAND_PLATFORM is not set
 # CONFIG_MTD_ALAUDA is not set
diff --git a/arch/arm/configs/at91sam9260ek_defconfig b/arch/arm/configs/at91sam9260ek_defconfig
index 2011adfa675..38e6a0abeb4 100644
--- a/arch/arm/configs/at91sam9260ek_defconfig
+++ b/arch/arm/configs/at91sam9260ek_defconfig
@@ -176,7 +176,7 @@ CONFIG_MACH_AT91SAM9260EK=y
 # AT91 Board Options
 #
 # CONFIG_MTD_AT91_DATAFLASH_CARD is not set
-# CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set
+# CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16 is not set
 
 #
 # AT91 Feature Selections
diff --git a/arch/arm/configs/at91sam9261ek_defconfig b/arch/arm/configs/at91sam9261ek_defconfig
index 4049768962d..93b779f94b4 100644
--- a/arch/arm/configs/at91sam9261ek_defconfig
+++ b/arch/arm/configs/at91sam9261ek_defconfig
@@ -169,7 +169,7 @@ CONFIG_MACH_AT91SAM9261EK=y
 # AT91 Board Options
 #
 # CONFIG_MTD_AT91_DATAFLASH_CARD is not set
-# CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set
+# CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16 is not set
 
 #
 # AT91 Feature Selections
@@ -433,7 +433,7 @@ CONFIG_MTD_NAND=y
 # CONFIG_MTD_NAND_MUSEUM_IDS is not set
 CONFIG_MTD_NAND_IDS=y
 # CONFIG_MTD_NAND_DISKONCHIP is not set
-CONFIG_MTD_NAND_AT91=y
+CONFIG_MTD_NAND_ATMEL=y
 # CONFIG_MTD_NAND_NANDSIM is not set
 # CONFIG_MTD_NAND_PLATFORM is not set
 # CONFIG_MTD_ALAUDA is not set
diff --git a/arch/arm/configs/at91sam9263ek_defconfig b/arch/arm/configs/at91sam9263ek_defconfig
index fa1c5aecb5a..a7ddd94363c 100644
--- a/arch/arm/configs/at91sam9263ek_defconfig
+++ b/arch/arm/configs/at91sam9263ek_defconfig
@@ -169,7 +169,7 @@ CONFIG_MACH_AT91SAM9263EK=y
 # AT91 Board Options
 #
 CONFIG_MTD_AT91_DATAFLASH_CARD=y
-# CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set
+# CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16 is not set
 
 #
 # AT91 Feature Selections
@@ -428,7 +428,7 @@ CONFIG_MTD_NAND=y
 # CONFIG_MTD_NAND_MUSEUM_IDS is not set
 CONFIG_MTD_NAND_IDS=y
 # CONFIG_MTD_NAND_DISKONCHIP is not set
-CONFIG_MTD_NAND_AT91=y
+CONFIG_MTD_NAND_ATMEL=y
 # CONFIG_MTD_NAND_NANDSIM is not set
 # CONFIG_MTD_NAND_PLATFORM is not set
 # CONFIG_MTD_ALAUDA is not set
diff --git a/arch/arm/configs/at91sam9g20ek_defconfig b/arch/arm/configs/at91sam9g20ek_defconfig
index c0686384736..df0d6ee672b 100644
--- a/arch/arm/configs/at91sam9g20ek_defconfig
+++ b/arch/arm/configs/at91sam9g20ek_defconfig
@@ -168,7 +168,7 @@ CONFIG_MACH_AT91SAM9G20EK=y
 # AT91 Board Options
 #
 # CONFIG_MTD_AT91_DATAFLASH_CARD is not set
-# CONFIG_MTD_NAND_AT91_BUSWIDTH_16 is not set
+# CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16 is not set
 
 #
 # AT91 Feature Selections
@@ -442,10 +442,10 @@ CONFIG_MTD_NAND=y
 # CONFIG_MTD_NAND_MUSEUM_IDS is not set
 CONFIG_MTD_NAND_IDS=y
 # CONFIG_MTD_NAND_DISKONCHIP is not set
-CONFIG_MTD_NAND_AT91=y
-CONFIG_MTD_NAND_AT91_ECC_SOFT=y
-# CONFIG_MTD_NAND_AT91_ECC_HW is not set
-# CONFIG_MTD_NAND_AT91_ECC_NONE is not set
+CONFIG_MTD_NAND_ATMEL=y
+CONFIG_MTD_NAND_ATMEL_ECC_SOFT=y
+# CONFIG_MTD_NAND_ATMEL_ECC_HW is not set
+# CONFIG_MTD_NAND_ATMEL_ECC_NONE is not set
 # CONFIG_MTD_NAND_NANDSIM is not set
 # CONFIG_MTD_NAND_PLATFORM is not set
 # CONFIG_MTD_ALAUDA is not set
diff --git a/arch/arm/configs/at91sam9rlek_defconfig b/arch/arm/configs/at91sam9rlek_defconfig
index d8ec5f9ca6e..1c76642272a 100644
--- a/arch/arm/configs/at91sam9rlek_defconfig
+++ b/arch/arm/configs/at91sam9rlek_defconfig
@@ -392,7 +392,7 @@ CONFIG_MTD_NAND=y
 # CONFIG_MTD_NAND_MUSEUM_IDS is not set
 CONFIG_MTD_NAND_IDS=y
 # CONFIG_MTD_NAND_DISKONCHIP is not set
-CONFIG_MTD_NAND_AT91=y
+CONFIG_MTD_NAND_ATMEL=y
 # CONFIG_MTD_NAND_NANDSIM is not set
 # CONFIG_MTD_NAND_PLATFORM is not set
 # CONFIG_MTD_ONENAND is not set
diff --git a/arch/arm/configs/cam60_defconfig b/arch/arm/configs/cam60_defconfig
index f3cd4a95373..f945105d6cd 100644
--- a/arch/arm/configs/cam60_defconfig
+++ b/arch/arm/configs/cam60_defconfig
@@ -466,10 +466,10 @@ CONFIG_MTD_NAND_VERIFY_WRITE=y
 # CONFIG_MTD_NAND_MUSEUM_IDS is not set
 CONFIG_MTD_NAND_IDS=y
 # CONFIG_MTD_NAND_DISKONCHIP is not set
-CONFIG_MTD_NAND_AT91=y
-# CONFIG_MTD_NAND_AT91_ECC_SOFT is not set
-CONFIG_MTD_NAND_AT91_ECC_HW=y
-# CONFIG_MTD_NAND_AT91_ECC_NONE is not set
+CONFIG_MTD_NAND_ATMEL=y
+# CONFIG_MTD_NAND_ATMEL_ECC_SOFT is not set
+CONFIG_MTD_NAND_ATMEL_ECC_HW=y
+# CONFIG_MTD_NAND_ATMEL_ECC_NONE is not set
 # CONFIG_MTD_NAND_NANDSIM is not set
 # CONFIG_MTD_NAND_PLATFORM is not set
 # CONFIG_MTD_ALAUDA is not set
diff --git a/arch/arm/configs/qil-a9260_defconfig b/arch/arm/configs/qil-a9260_defconfig
index ef903bed061..5cbd8158964 100644
--- a/arch/arm/configs/qil-a9260_defconfig
+++ b/arch/arm/configs/qil-a9260_defconfig
@@ -458,10 +458,10 @@ CONFIG_MTD_NAND=y
 # CONFIG_MTD_NAND_MUSEUM_IDS is not set
 CONFIG_MTD_NAND_IDS=y
 # CONFIG_MTD_NAND_DISKONCHIP is not set
-CONFIG_MTD_NAND_AT91=y
-CONFIG_MTD_NAND_AT91_ECC_SOFT=y
-# CONFIG_MTD_NAND_AT91_ECC_HW is not set
-# CONFIG_MTD_NAND_AT91_ECC_NONE is not set
+CONFIG_MTD_NAND_ATMEL=y
+CONFIG_MTD_NAND_ATMEL_ECC_SOFT=y
+# CONFIG_MTD_NAND_ATMEL_ECC_HW is not set
+# CONFIG_MTD_NAND_ATMEL_ECC_NONE is not set
 # CONFIG_MTD_NAND_NANDSIM is not set
 # CONFIG_MTD_NAND_PLATFORM is not set
 # CONFIG_MTD_ALAUDA is not set
diff --git a/arch/arm/configs/sam9_l9260_defconfig b/arch/arm/configs/sam9_l9260_defconfig
index 8688362bcf7..1174e276487 100644
--- a/arch/arm/configs/sam9_l9260_defconfig
+++ b/arch/arm/configs/sam9_l9260_defconfig
@@ -429,7 +429,7 @@ CONFIG_MTD_NAND=y
 # CONFIG_MTD_NAND_MUSEUM_IDS is not set
 CONFIG_MTD_NAND_IDS=y
 # CONFIG_MTD_NAND_DISKONCHIP is not set
-CONFIG_MTD_NAND_AT91=y
+CONFIG_MTD_NAND_ATMEL=y
 # CONFIG_MTD_NAND_NANDSIM is not set
 CONFIG_MTD_NAND_PLATFORM=y
 # CONFIG_MTD_ONENAND is not set
diff --git a/arch/arm/configs/usb-a9260_defconfig b/arch/arm/configs/usb-a9260_defconfig
index 3680bd2df26..fcb4aaabd43 100644
--- a/arch/arm/configs/usb-a9260_defconfig
+++ b/arch/arm/configs/usb-a9260_defconfig
@@ -458,10 +458,10 @@ CONFIG_MTD_NAND=y
 # CONFIG_MTD_NAND_MUSEUM_IDS is not set
 CONFIG_MTD_NAND_IDS=y
 # CONFIG_MTD_NAND_DISKONCHIP is not set
-CONFIG_MTD_NAND_AT91=y
-CONFIG_MTD_NAND_AT91_ECC_SOFT=y
-# CONFIG_MTD_NAND_AT91_ECC_HW is not set
-# CONFIG_MTD_NAND_AT91_ECC_NONE is not set
+CONFIG_MTD_NAND_ATMEL=y
+CONFIG_MTD_NAND_ATMEL_ECC_SOFT=y
+# CONFIG_MTD_NAND_ATMEL_ECC_HW is not set
+# CONFIG_MTD_NAND_ATMEL_ECC_NONE is not set
 # CONFIG_MTD_NAND_NANDSIM is not set
 # CONFIG_MTD_NAND_PLATFORM is not set
 # CONFIG_MTD_ALAUDA is not set
diff --git a/arch/arm/configs/usb-a9263_defconfig b/arch/arm/configs/usb-a9263_defconfig
index 48d455bc736..b786e0407e8 100644
--- a/arch/arm/configs/usb-a9263_defconfig
+++ b/arch/arm/configs/usb-a9263_defconfig
@@ -450,10 +450,10 @@ CONFIG_MTD_NAND=y
 # CONFIG_MTD_NAND_MUSEUM_IDS is not set
 CONFIG_MTD_NAND_IDS=y
 # CONFIG_MTD_NAND_DISKONCHIP is not set
-CONFIG_MTD_NAND_AT91=y
-CONFIG_MTD_NAND_AT91_ECC_SOFT=y
-# CONFIG_MTD_NAND_AT91_ECC_HW is not set
-# CONFIG_MTD_NAND_AT91_ECC_NONE is not set
+CONFIG_MTD_NAND_ATMEL=y
+CONFIG_MTD_NAND_ATMEL_ECC_SOFT=y
+# CONFIG_MTD_NAND_ATMEL_ECC_HW is not set
+# CONFIG_MTD_NAND_ATMEL_ECC_NONE is not set
 # CONFIG_MTD_NAND_NANDSIM is not set
 # CONFIG_MTD_NAND_PLATFORM is not set
 # CONFIG_MTD_ALAUDA is not set
diff --git a/arch/arm/configs/yl9200_defconfig b/arch/arm/configs/yl9200_defconfig
index 26de37f7468..a9f41c24c9d 100644
--- a/arch/arm/configs/yl9200_defconfig
+++ b/arch/arm/configs/yl9200_defconfig
@@ -421,7 +421,7 @@ CONFIG_MTD_NAND=y
 # CONFIG_MTD_NAND_ECC_SMC is not set
 # CONFIG_MTD_NAND_MUSEUM_IDS is not set
 CONFIG_MTD_NAND_IDS=y
-CONFIG_MTD_NAND_AT91=y
+CONFIG_MTD_NAND_ATMEL=y
 # CONFIG_MTD_NAND_NANDSIM is not set
 CONFIG_MTD_NAND_PLATFORM=y
 # CONFIG_MTD_ALAUDA is not set
diff --git a/include/asm-arm/Kbuild b/arch/arm/include/asm/Kbuild
index 73237bd130a..73237bd130a 100644
--- a/include/asm-arm/Kbuild
+++ b/arch/arm/include/asm/Kbuild
diff --git a/include/asm-arm/a.out-core.h b/arch/arm/include/asm/a.out-core.h
index 93d04acaa31..93d04acaa31 100644
--- a/include/asm-arm/a.out-core.h
+++ b/arch/arm/include/asm/a.out-core.h
diff --git a/include/asm-arm/a.out.h b/arch/arm/include/asm/a.out.h
index 79489fdcc8b..79489fdcc8b 100644
--- a/include/asm-arm/a.out.h
+++ b/arch/arm/include/asm/a.out.h
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
new file mode 100644
index 00000000000..6116e4893c0
--- /dev/null
+++ b/arch/arm/include/asm/assembler.h
@@ -0,0 +1,116 @@
+/*
+ *  arch/arm/include/asm/assembler.h
+ *
+ *  Copyright (C) 1996-2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  This file contains arm architecture specific defines
+ *  for the different processors.
+ *
+ *  Do not include any C declarations in this file - it is included by
+ *  assembler source.
+ */
+#ifndef __ASSEMBLY__
+#error "Only include this from assembly code"
+#endif
+
+#include <asm/ptrace.h>
+
+/*
+ * Endian independent macros for shifting bytes within registers.
+ */
+#ifndef __ARMEB__
+#define pull            lsr
+#define push            lsl
+#define get_byte_0      lsl #0
+#define get_byte_1	lsr #8
+#define get_byte_2	lsr #16
+#define get_byte_3	lsr #24
+#define put_byte_0      lsl #0
+#define put_byte_1	lsl #8
+#define put_byte_2	lsl #16
+#define put_byte_3	lsl #24
+#else
+#define pull            lsl
+#define push            lsr
+#define get_byte_0	lsr #24
+#define get_byte_1	lsr #16
+#define get_byte_2	lsr #8
+#define get_byte_3      lsl #0
+#define put_byte_0	lsl #24
+#define put_byte_1	lsl #16
+#define put_byte_2	lsl #8
+#define put_byte_3      lsl #0
+#endif
+
+/*
+ * Data preload for architectures that support it
+ */
+#if __LINUX_ARM_ARCH__ >= 5
+#define PLD(code...)	code
+#else
+#define PLD(code...)
+#endif
+
+/*
+ * This can be used to enable code to cacheline align the destination
+ * pointer when bulk writing to memory.  Experiments on StrongARM and
+ * XScale didn't show this a worthwhile thing to do when the cache is not
+ * set to write-allocate (this would need further testing on XScale when WA
+ * is used).
+ *
+ * On Feroceon there is much to gain however, regardless of cache mode.
+ */
+#ifdef CONFIG_CPU_FEROCEON
+#define CALGN(code...) code
+#else
+#define CALGN(code...)
+#endif
+
+/*
+ * Enable and disable interrupts
+ */
+#if __LINUX_ARM_ARCH__ >= 6
+	.macro	disable_irq
+	cpsid	i
+	.endm
+
+	.macro	enable_irq
+	cpsie	i
+	.endm
+#else
+	.macro	disable_irq
+	msr	cpsr_c, #PSR_I_BIT | SVC_MODE
+	.endm
+
+	.macro	enable_irq
+	msr	cpsr_c, #SVC_MODE
+	.endm
+#endif
+
+/*
+ * Save the current IRQ state and disable IRQs.  Note that this macro
+ * assumes FIQs are enabled, and that the processor is in SVC mode.
+ */
+	.macro	save_and_disable_irqs, oldcpsr
+	mrs	\oldcpsr, cpsr
+	disable_irq
+	.endm
+
+/*
+ * Restore interrupt state previously stored in a register.  We don't
+ * guarantee that this will preserve the flags.
+ */
+	.macro	restore_irqs, oldcpsr
+	msr	cpsr_c, \oldcpsr
+	.endm
+
+#define USER(x...)				\
+9999:	x;					\
+	.section __ex_table,"a";		\
+	.align	3;				\
+	.long	9999b,9001f;			\
+	.previous
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
new file mode 100644
index 00000000000..325f881ccb5
--- /dev/null
+++ b/arch/arm/include/asm/atomic.h
@@ -0,0 +1,212 @@
+/*
+ *  arch/arm/include/asm/atomic.h
+ *
+ *  Copyright (C) 1996 Russell King.
+ *  Copyright (C) 2002 Deep Blue Solutions Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARM_ATOMIC_H
+#define __ASM_ARM_ATOMIC_H
+
+#include <linux/compiler.h>
+#include <asm/system.h>
+
+typedef struct { volatile int counter; } atomic_t;
+
+#define ATOMIC_INIT(i)	{ (i) }
+
+#ifdef __KERNEL__
+
+#define atomic_read(v)	((v)->counter)
+
+#if __LINUX_ARM_ARCH__ >= 6
+
+/*
+ * ARMv6 UP and SMP safe atomic ops.  We use load exclusive and
+ * store exclusive to ensure that these are atomic.  We may loop
+ * to ensure that the update happens.  Writing to 'v->counter'
+ * without using the following operations WILL break the atomic
+ * nature of these ops.
+ */
+static inline void atomic_set(atomic_t *v, int i)
+{
+	unsigned long tmp;
+
+	__asm__ __volatile__("@ atomic_set\n"
+"1:	ldrex	%0, [%1]\n"
+"	strex	%0, %2, [%1]\n"
+"	teq	%0, #0\n"
+"	bne	1b"
+	: "=&r" (tmp)
+	: "r" (&v->counter), "r" (i)
+	: "cc");
+}
+
+static inline int atomic_add_return(int i, atomic_t *v)
+{
+	unsigned long tmp;
+	int result;
+
+	__asm__ __volatile__("@ atomic_add_return\n"
+"1:	ldrex	%0, [%2]\n"
+"	add	%0, %0, %3\n"
+"	strex	%1, %0, [%2]\n"
+"	teq	%1, #0\n"
+"	bne	1b"
+	: "=&r" (result), "=&r" (tmp)
+	: "r" (&v->counter), "Ir" (i)
+	: "cc");
+
+	return result;
+}
+
+static inline int atomic_sub_return(int i, atomic_t *v)
+{
+	unsigned long tmp;
+	int result;
+
+	__asm__ __volatile__("@ atomic_sub_return\n"
+"1:	ldrex	%0, [%2]\n"
+"	sub	%0, %0, %3\n"
+"	strex	%1, %0, [%2]\n"
+"	teq	%1, #0\n"
+"	bne	1b"
+	: "=&r" (result), "=&r" (tmp)
+	: "r" (&v->counter), "Ir" (i)
+	: "cc");
+
+	return result;
+}
+
+static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new)
+{
+	unsigned long oldval, res;
+
+	do {
+		__asm__ __volatile__("@ atomic_cmpxchg\n"
+		"ldrex	%1, [%2]\n"
+		"mov	%0, #0\n"
+		"teq	%1, %3\n"
+		"strexeq %0, %4, [%2]\n"
+		    : "=&r" (res), "=&r" (oldval)
+		    : "r" (&ptr->counter), "Ir" (old), "r" (new)
+		    : "cc");
+	} while (res);
+
+	return oldval;
+}
+
+static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
+{
+	unsigned long tmp, tmp2;
+
+	__asm__ __volatile__("@ atomic_clear_mask\n"
+"1:	ldrex	%0, [%2]\n"
+"	bic	%0, %0, %3\n"
+"	strex	%1, %0, [%2]\n"
+"	teq	%1, #0\n"
+"	bne	1b"
+	: "=&r" (tmp), "=&r" (tmp2)
+	: "r" (addr), "Ir" (mask)
+	: "cc");
+}
+
+#else /* ARM_ARCH_6 */
+
+#include <asm/system.h>
+
+#ifdef CONFIG_SMP
+#error SMP not supported on pre-ARMv6 CPUs
+#endif
+
+#define atomic_set(v,i)	(((v)->counter) = (i))
+
+static inline int atomic_add_return(int i, atomic_t *v)
+{
+	unsigned long flags;
+	int val;
+
+	raw_local_irq_save(flags);
+	val = v->counter;
+	v->counter = val += i;
+	raw_local_irq_restore(flags);
+
+	return val;
+}
+
+static inline int atomic_sub_return(int i, atomic_t *v)
+{
+	unsigned long flags;
+	int val;
+
+	raw_local_irq_save(flags);
+	val = v->counter;
+	v->counter = val -= i;
+	raw_local_irq_restore(flags);
+
+	return val;
+}
+
+static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
+{
+	int ret;
+	unsigned long flags;
+
+	raw_local_irq_save(flags);
+	ret = v->counter;
+	if (likely(ret == old))
+		v->counter = new;
+	raw_local_irq_restore(flags);
+
+	return ret;
+}
+
+static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
+{
+	unsigned long flags;
+
+	raw_local_irq_save(flags);
+	*addr &= ~mask;
+	raw_local_irq_restore(flags);
+}
+
+#endif /* __LINUX_ARM_ARCH__ */
+
+#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
+
+static inline int atomic_add_unless(atomic_t *v, int a, int u)
+{
+	int c, old;
+
+	c = atomic_read(v);
+	while (c != u && (old = atomic_cmpxchg((v), c, c + a)) != c)
+		c = old;
+	return c != u;
+}
+#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
+
+#define atomic_add(i, v)	(void) atomic_add_return(i, v)
+#define atomic_inc(v)		(void) atomic_add_return(1, v)
+#define atomic_sub(i, v)	(void) atomic_sub_return(i, v)
+#define atomic_dec(v)		(void) atomic_sub_return(1, v)
+
+#define atomic_inc_and_test(v)	(atomic_add_return(1, v) == 0)
+#define atomic_dec_and_test(v)	(atomic_sub_return(1, v) == 0)
+#define atomic_inc_return(v)    (atomic_add_return(1, v))
+#define atomic_dec_return(v)    (atomic_sub_return(1, v))
+#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0)
+
+#define atomic_add_negative(i,v) (atomic_add_return(i, v) < 0)
+
+/* Atomic operations are already serializing on ARM */
+#define smp_mb__before_atomic_dec()	barrier()
+#define smp_mb__after_atomic_dec()	barrier()
+#define smp_mb__before_atomic_inc()	barrier()
+#define smp_mb__after_atomic_inc()	barrier()
+
+#include <asm-generic/atomic.h>
+#endif
+#endif
diff --git a/include/asm-arm/auxvec.h b/arch/arm/include/asm/auxvec.h
index c0536f6b29a..c0536f6b29a 100644
--- a/include/asm-arm/auxvec.h
+++ b/arch/arm/include/asm/auxvec.h
diff --git a/include/asm-arm/bitops.h b/arch/arm/include/asm/bitops.h
index 9a1db20e032..9a1db20e032 100644
--- a/include/asm-arm/bitops.h
+++ b/arch/arm/include/asm/bitops.h
diff --git a/include/asm-arm/bug.h b/arch/arm/include/asm/bug.h
index 7b62351f097..7b62351f097 100644
--- a/include/asm-arm/bug.h
+++ b/arch/arm/include/asm/bug.h
diff --git a/arch/arm/include/asm/bugs.h b/arch/arm/include/asm/bugs.h
new file mode 100644
index 00000000000..a97f1ea708d
--- /dev/null
+++ b/arch/arm/include/asm/bugs.h
@@ -0,0 +1,21 @@
+/*
+ *  arch/arm/include/asm/bugs.h
+ *
+ *  Copyright (C) 1995-2003 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_BUGS_H
+#define __ASM_BUGS_H
+
+#ifdef CONFIG_MMU
+extern void check_writebuffer_bugs(void);
+
+#define check_bugs() check_writebuffer_bugs()
+#else
+#define check_bugs() do { } while (0)
+#endif
+
+#endif
diff --git a/arch/arm/include/asm/byteorder.h b/arch/arm/include/asm/byteorder.h
new file mode 100644
index 00000000000..4fbfb22f65a
--- /dev/null
+++ b/arch/arm/include/asm/byteorder.h
@@ -0,0 +1,58 @@
+/*
+ *  arch/arm/include/asm/byteorder.h
+ *
+ * ARM Endian-ness.  In little endian mode, the data bus is connected such
+ * that byte accesses appear as:
+ *  0 = d0...d7, 1 = d8...d15, 2 = d16...d23, 3 = d24...d31
+ * and word accesses (data or instruction) appear as:
+ *  d0...d31
+ *
+ * When in big endian mode, byte accesses appear as:
+ *  0 = d24...d31, 1 = d16...d23, 2 = d8...d15, 3 = d0...d7
+ * and word accesses (data or instruction) appear as:
+ *  d0...d31
+ */
+#ifndef __ASM_ARM_BYTEORDER_H
+#define __ASM_ARM_BYTEORDER_H
+
+#include <linux/compiler.h>
+#include <asm/types.h>
+
+static inline __attribute_const__ __u32 ___arch__swab32(__u32 x)
+{
+	__u32 t;
+
+#ifndef __thumb__
+	if (!__builtin_constant_p(x)) {
+		/*
+		 * The compiler needs a bit of a hint here to always do the
+		 * right thing and not screw it up to different degrees
+		 * depending on the gcc version.
+		 */
+		asm ("eor\t%0, %1, %1, ror #16" : "=r" (t) : "r" (x));
+	} else
+#endif
+		t = x ^ ((x << 16) | (x >> 16)); /* eor r1,r0,r0,ror #16 */
+
+	x = (x << 24) | (x >> 8);		/* mov r0,r0,ror #8      */
+	t &= ~0x00FF0000;			/* bic r1,r1,#0x00FF0000 */
+	x ^= (t >> 8);				/* eor r0,r0,r1,lsr #8   */
+
+	return x;
+}
+
+#define __arch__swab32(x) ___arch__swab32(x)
+
+#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
+#  define __BYTEORDER_HAS_U64__
+#  define __SWAB_64_THRU_32__
+#endif
+
+#ifdef __ARMEB__
+#include <linux/byteorder/big_endian.h>
+#else
+#include <linux/byteorder/little_endian.h>
+#endif
+
+#endif
+
diff --git a/arch/arm/include/asm/cache.h b/arch/arm/include/asm/cache.h
new file mode 100644
index 00000000000..cb7a9e97fd7
--- /dev/null
+++ b/arch/arm/include/asm/cache.h
@@ -0,0 +1,10 @@
+/*
+ *  arch/arm/include/asm/cache.h
+ */
+#ifndef __ASMARM_CACHE_H
+#define __ASMARM_CACHE_H
+
+#define L1_CACHE_SHIFT		5
+#define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
+
+#endif
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
new file mode 100644
index 00000000000..9073d9c6567
--- /dev/null
+++ b/arch/arm/include/asm/cacheflush.h
@@ -0,0 +1,537 @@
+/*
+ *  arch/arm/include/asm/cacheflush.h
+ *
+ *  Copyright (C) 1999-2002 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef _ASMARM_CACHEFLUSH_H
+#define _ASMARM_CACHEFLUSH_H
+
+#include <linux/sched.h>
+#include <linux/mm.h>
+
+#include <asm/glue.h>
+#include <asm/shmparam.h>
+
+#define CACHE_COLOUR(vaddr)	((vaddr & (SHMLBA - 1)) >> PAGE_SHIFT)
+
+/*
+ *	Cache Model
+ *	===========
+ */
+#undef _CACHE
+#undef MULTI_CACHE
+
+#if defined(CONFIG_CPU_CACHE_V3)
+# ifdef _CACHE
+#  define MULTI_CACHE 1
+# else
+#  define _CACHE v3
+# endif
+#endif
+
+#if defined(CONFIG_CPU_CACHE_V4)
+# ifdef _CACHE
+#  define MULTI_CACHE 1
+# else
+#  define _CACHE v4
+# endif
+#endif
+
+#if defined(CONFIG_CPU_ARM920T) || defined(CONFIG_CPU_ARM922T) || \
+    defined(CONFIG_CPU_ARM925T) || defined(CONFIG_CPU_ARM1020)
+# define MULTI_CACHE 1
+#endif
+
+#if defined(CONFIG_CPU_ARM926T)
+# ifdef _CACHE
+#  define MULTI_CACHE 1
+# else
+#  define _CACHE arm926
+# endif
+#endif
+
+#if defined(CONFIG_CPU_ARM940T)
+# ifdef _CACHE
+#  define MULTI_CACHE 1
+# else
+#  define _CACHE arm940
+# endif
+#endif
+
+#if defined(CONFIG_CPU_ARM946E)
+# ifdef _CACHE
+#  define MULTI_CACHE 1
+# else
+#  define _CACHE arm946
+# endif
+#endif
+
+#if defined(CONFIG_CPU_CACHE_V4WB)
+# ifdef _CACHE
+#  define MULTI_CACHE 1
+# else
+#  define _CACHE v4wb
+# endif
+#endif
+
+#if defined(CONFIG_CPU_XSCALE)
+# ifdef _CACHE
+#  define MULTI_CACHE 1
+# else
+#  define _CACHE xscale
+# endif
+#endif
+
+#if defined(CONFIG_CPU_XSC3)
+# ifdef _CACHE
+#  define MULTI_CACHE 1
+# else
+#  define _CACHE xsc3
+# endif
+#endif
+
+#if defined(CONFIG_CPU_FEROCEON)
+# define MULTI_CACHE 1
+#endif
+
+#if defined(CONFIG_CPU_V6)
+//# ifdef _CACHE
+#  define MULTI_CACHE 1
+//# else
+//#  define _CACHE v6
+//# endif
+#endif
+
+#if defined(CONFIG_CPU_V7)
+//# ifdef _CACHE
+#  define MULTI_CACHE 1
+//# else
+//#  define _CACHE v7
+//# endif
+#endif
+
+#if !defined(_CACHE) && !defined(MULTI_CACHE)
+#error Unknown cache maintainence model
+#endif
+
+/*
+ * This flag is used to indicate that the page pointed to by a pte
+ * is dirty and requires cleaning before returning it to the user.
+ */
+#define PG_dcache_dirty PG_arch_1
+
+/*
+ *	MM Cache Management
+ *	===================
+ *
+ *	The arch/arm/mm/cache-*.S and arch/arm/mm/proc-*.S files
+ *	implement these methods.
+ *
+ *	Start addresses are inclusive and end addresses are exclusive;
+ *	start addresses should be rounded down, end addresses up.
+ *
+ *	See Documentation/cachetlb.txt for more information.
+ *	Please note that the implementation of these, and the required
+ *	effects are cache-type (VIVT/VIPT/PIPT) specific.
+ *
+ *	flush_cache_kern_all()
+ *
+ *		Unconditionally clean and invalidate the entire cache.
+ *
+ *	flush_cache_user_mm(mm)
+ *
+ *		Clean and invalidate all user space cache entries
+ *		before a change of page tables.
+ *
+ *	flush_cache_user_range(start, end, flags)
+ *
+ *		Clean and invalidate a range of cache entries in the
+ *		specified address space before a change of page tables.
+ *		- start - user start address (inclusive, page aligned)
+ *		- end   - user end address   (exclusive, page aligned)
+ *		- flags - vma->vm_flags field
+ *
+ *	coherent_kern_range(start, end)
+ *
+ *		Ensure coherency between the Icache and the Dcache in the
+ *		region described by start, end.  If you have non-snooping
+ *		Harvard caches, you need to implement this function.
+ *		- start  - virtual start address
+ *		- end    - virtual end address
+ *
+ *	DMA Cache Coherency
+ *	===================
+ *
+ *	dma_inv_range(start, end)
+ *
+ *		Invalidate (discard) the specified virtual address range.
+ *		May not write back any entries.  If 'start' or 'end'
+ *		are not cache line aligned, those lines must be written
+ *		back.
+ *		- start  - virtual start address
+ *		- end    - virtual end address
+ *
+ *	dma_clean_range(start, end)
+ *
+ *		Clean (write back) the specified virtual address range.
+ *		- start  - virtual start address
+ *		- end    - virtual end address
+ *
+ *	dma_flush_range(start, end)
+ *
+ *		Clean and invalidate the specified virtual address range.
+ *		- start  - virtual start address
+ *		- end    - virtual end address
+ */
+
+struct cpu_cache_fns {
+	void (*flush_kern_all)(void);
+	void (*flush_user_all)(void);
+	void (*flush_user_range)(unsigned long, unsigned long, unsigned int);
+
+	void (*coherent_kern_range)(unsigned long, unsigned long);
+	void (*coherent_user_range)(unsigned long, unsigned long);
+	void (*flush_kern_dcache_page)(void *);
+
+	void (*dma_inv_range)(const void *, const void *);
+	void (*dma_clean_range)(const void *, const void *);
+	void (*dma_flush_range)(const void *, const void *);
+};
+
+struct outer_cache_fns {
+	void (*inv_range)(unsigned long, unsigned long);
+	void (*clean_range)(unsigned long, unsigned long);
+	void (*flush_range)(unsigned long, unsigned long);
+};
+
+/*
+ * Select the calling method
+ */
+#ifdef MULTI_CACHE
+
+extern struct cpu_cache_fns cpu_cache;
+
+#define __cpuc_flush_kern_all		cpu_cache.flush_kern_all
+#define __cpuc_flush_user_all		cpu_cache.flush_user_all
+#define __cpuc_flush_user_range		cpu_cache.flush_user_range
+#define __cpuc_coherent_kern_range	cpu_cache.coherent_kern_range
+#define __cpuc_coherent_user_range	cpu_cache.coherent_user_range
+#define __cpuc_flush_dcache_page	cpu_cache.flush_kern_dcache_page
+
+/*
+ * These are private to the dma-mapping API.  Do not use directly.
+ * Their sole purpose is to ensure that data held in the cache
+ * is visible to DMA, or data written by DMA to system memory is
+ * visible to the CPU.
+ */
+#define dmac_inv_range			cpu_cache.dma_inv_range
+#define dmac_clean_range		cpu_cache.dma_clean_range
+#define dmac_flush_range		cpu_cache.dma_flush_range
+
+#else
+
+#define __cpuc_flush_kern_all		__glue(_CACHE,_flush_kern_cache_all)
+#define __cpuc_flush_user_all		__glue(_CACHE,_flush_user_cache_all)
+#define __cpuc_flush_user_range		__glue(_CACHE,_flush_user_cache_range)
+#define __cpuc_coherent_kern_range	__glue(_CACHE,_coherent_kern_range)
+#define __cpuc_coherent_user_range	__glue(_CACHE,_coherent_user_range)
+#define __cpuc_flush_dcache_page	__glue(_CACHE,_flush_kern_dcache_page)
+
+extern void __cpuc_flush_kern_all(void);
+extern void __cpuc_flush_user_all(void);
+extern void __cpuc_flush_user_range(unsigned long, unsigned long, unsigned int);
+extern void __cpuc_coherent_kern_range(unsigned long, unsigned long);
+extern void __cpuc_coherent_user_range(unsigned long, unsigned long);
+extern void __cpuc_flush_dcache_page(void *);
+
+/*
+ * These are private to the dma-mapping API.  Do not use directly.
+ * Their sole purpose is to ensure that data held in the cache
+ * is visible to DMA, or data written by DMA to system memory is
+ * visible to the CPU.
+ */
+#define dmac_inv_range			__glue(_CACHE,_dma_inv_range)
+#define dmac_clean_range		__glue(_CACHE,_dma_clean_range)
+#define dmac_flush_range		__glue(_CACHE,_dma_flush_range)
+
+extern void dmac_inv_range(const void *, const void *);
+extern void dmac_clean_range(const void *, const void *);
+extern void dmac_flush_range(const void *, const void *);
+
+#endif
+
+#ifdef CONFIG_OUTER_CACHE
+
+extern struct outer_cache_fns outer_cache;
+
+static inline void outer_inv_range(unsigned long start, unsigned long end)
+{
+	if (outer_cache.inv_range)
+		outer_cache.inv_range(start, end);
+}
+static inline void outer_clean_range(unsigned long start, unsigned long end)
+{
+	if (outer_cache.clean_range)
+		outer_cache.clean_range(start, end);
+}
+static inline void outer_flush_range(unsigned long start, unsigned long end)
+{
+	if (outer_cache.flush_range)
+		outer_cache.flush_range(start, end);
+}
+
+#else
+
+static inline void outer_inv_range(unsigned long start, unsigned long end)
+{ }
+static inline void outer_clean_range(unsigned long start, unsigned long end)
+{ }
+static inline void outer_flush_range(unsigned long start, unsigned long end)
+{ }
+
+#endif
+
+/*
+ * flush_cache_vmap() is used when creating mappings (eg, via vmap,
+ * vmalloc, ioremap etc) in kernel space for pages.  Since the
+ * direct-mappings of these pages may contain cached data, we need
+ * to do a full cache flush to ensure that writebacks don't corrupt
+ * data placed into these pages via the new mappings.
+ */
+#define flush_cache_vmap(start, end)		flush_cache_all()
+#define flush_cache_vunmap(start, end)		flush_cache_all()
+
+/*
+ * Copy user data from/to a page which is mapped into a different
+ * processes address space.  Really, we want to allow our "user
+ * space" model to handle this.
+ */
+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
+	do {							\
+		memcpy(dst, src, len);				\
+		flush_ptrace_access(vma, page, vaddr, dst, len, 1);\
+	} while (0)
+
+#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
+	do {							\
+		memcpy(dst, src, len);				\
+	} while (0)
+
+/*
+ * Convert calls to our calling convention.
+ */
+#define flush_cache_all()		__cpuc_flush_kern_all()
+#ifndef CONFIG_CPU_CACHE_VIPT
+static inline void flush_cache_mm(struct mm_struct *mm)
+{
+	if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask))
+		__cpuc_flush_user_all();
+}
+
+static inline void
+flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end)
+{
+	if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask))
+		__cpuc_flush_user_range(start & PAGE_MASK, PAGE_ALIGN(end),
+					vma->vm_flags);
+}
+
+static inline void
+flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn)
+{
+	if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) {
+		unsigned long addr = user_addr & PAGE_MASK;
+		__cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags);
+	}
+}
+
+static inline void
+flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
+			 unsigned long uaddr, void *kaddr,
+			 unsigned long len, int write)
+{
+	if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) {
+		unsigned long addr = (unsigned long)kaddr;
+		__cpuc_coherent_kern_range(addr, addr + len);
+	}
+}
+#else
+extern void flush_cache_mm(struct mm_struct *mm);
+extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end);
+extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn);
+extern void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
+				unsigned long uaddr, void *kaddr,
+				unsigned long len, int write);
+#endif
+
+#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
+
+/*
+ * flush_cache_user_range is used when we want to ensure that the
+ * Harvard caches are synchronised for the user space address range.
+ * This is used for the ARM private sys_cacheflush system call.
+ */
+#define flush_cache_user_range(vma,start,end) \
+	__cpuc_coherent_user_range((start) & PAGE_MASK, PAGE_ALIGN(end))
+
+/*
+ * Perform necessary cache operations to ensure that data previously
+ * stored within this range of addresses can be executed by the CPU.
+ */
+#define flush_icache_range(s,e)		__cpuc_coherent_kern_range(s,e)
+
+/*
+ * Perform necessary cache operations to ensure that the TLB will
+ * see data written in the specified area.
+ */
+#define clean_dcache_area(start,size)	cpu_dcache_clean_area(start, size)
+
+/*
+ * flush_dcache_page is used when the kernel has written to the page
+ * cache page at virtual address page->virtual.
+ *
+ * If this page isn't mapped (ie, page_mapping == NULL), or it might
+ * have userspace mappings, then we _must_ always clean + invalidate
+ * the dcache entries associated with the kernel mapping.
+ *
+ * Otherwise we can defer the operation, and clean the cache when we are
+ * about to change to user space.  This is the same method as used on SPARC64.
+ * See update_mmu_cache for the user space part.
+ */
+extern void flush_dcache_page(struct page *);
+
+extern void __flush_dcache_page(struct address_space *mapping, struct page *page);
+
+static inline void __flush_icache_all(void)
+{
+	asm("mcr	p15, 0, %0, c7, c5, 0	@ invalidate I-cache\n"
+	    :
+	    : "r" (0));
+}
+
+#define ARCH_HAS_FLUSH_ANON_PAGE
+static inline void flush_anon_page(struct vm_area_struct *vma,
+			 struct page *page, unsigned long vmaddr)
+{
+	extern void __flush_anon_page(struct vm_area_struct *vma,
+				struct page *, unsigned long);
+	if (PageAnon(page))
+		__flush_anon_page(vma, page, vmaddr);
+}
+
+#define flush_dcache_mmap_lock(mapping) \
+	spin_lock_irq(&(mapping)->tree_lock)
+#define flush_dcache_mmap_unlock(mapping) \
+	spin_unlock_irq(&(mapping)->tree_lock)
+
+#define flush_icache_user_range(vma,page,addr,len) \
+	flush_dcache_page(page)
+
+/*
+ * We don't appear to need to do anything here.  In fact, if we did, we'd
+ * duplicate cache flushing elsewhere performed by flush_dcache_page().
+ */
+#define flush_icache_page(vma,page)	do { } while (0)
+
+static inline void flush_ioremap_region(unsigned long phys, void __iomem *virt,
+	unsigned offset, size_t size)
+{
+	const void *start = (void __force *)virt + offset;
+	dmac_inv_range(start, start + size);
+}
+
+#define __cacheid_present(val)			(val != read_cpuid(CPUID_ID))
+#define __cacheid_type_v7(val)			((val & (7 << 29)) == (4 << 29))
+
+#define __cacheid_vivt_prev7(val)		((val & (15 << 25)) != (14 << 25))
+#define __cacheid_vipt_prev7(val)		((val & (15 << 25)) == (14 << 25))
+#define __cacheid_vipt_nonaliasing_prev7(val)	((val & (15 << 25 | 1 << 23)) == (14 << 25))
+#define __cacheid_vipt_aliasing_prev7(val)	((val & (15 << 25 | 1 << 23)) == (14 << 25 | 1 << 23))
+
+#define __cacheid_vivt(val)			(__cacheid_type_v7(val) ? 0 : __cacheid_vivt_prev7(val))
+#define __cacheid_vipt(val)			(__cacheid_type_v7(val) ? 1 : __cacheid_vipt_prev7(val))
+#define __cacheid_vipt_nonaliasing(val)		(__cacheid_type_v7(val) ? 1 : __cacheid_vipt_nonaliasing_prev7(val))
+#define __cacheid_vipt_aliasing(val)		(__cacheid_type_v7(val) ? 0 : __cacheid_vipt_aliasing_prev7(val))
+#define __cacheid_vivt_asid_tagged_instr(val)	(__cacheid_type_v7(val) ? ((val & (3 << 14)) == (1 << 14)) : 0)
+
+#if defined(CONFIG_CPU_CACHE_VIVT) && !defined(CONFIG_CPU_CACHE_VIPT)
+/*
+ * VIVT caches only
+ */
+#define cache_is_vivt()			1
+#define cache_is_vipt()			0
+#define cache_is_vipt_nonaliasing()	0
+#define cache_is_vipt_aliasing()	0
+#define icache_is_vivt_asid_tagged()	0
+
+#elif !defined(CONFIG_CPU_CACHE_VIVT) && defined(CONFIG_CPU_CACHE_VIPT)
+/*
+ * VIPT caches only
+ */
+#define cache_is_vivt()			0
+#define cache_is_vipt()			1
+#define cache_is_vipt_nonaliasing()					\
+	({								\
+		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
+		__cacheid_vipt_nonaliasing(__val);			\
+	})
+
+#define cache_is_vipt_aliasing()					\
+	({								\
+		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
+		__cacheid_vipt_aliasing(__val);				\
+	})
+
+#define icache_is_vivt_asid_tagged()					\
+	({								\
+		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
+		__cacheid_vivt_asid_tagged_instr(__val);		\
+	})
+
+#else
+/*
+ * VIVT or VIPT caches.  Note that this is unreliable since ARM926
+ * and V6 CPUs satisfy the "(val & (15 << 25)) == (14 << 25)" test.
+ * There's no way to tell from the CacheType register what type (!)
+ * the cache is.
+ */
+#define cache_is_vivt()							\
+	({								\
+		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
+		(!__cacheid_present(__val)) || __cacheid_vivt(__val);	\
+	})
+		
+#define cache_is_vipt()							\
+	({								\
+		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
+		__cacheid_present(__val) && __cacheid_vipt(__val);	\
+	})
+
+#define cache_is_vipt_nonaliasing()					\
+	({								\
+		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
+		__cacheid_present(__val) &&				\
+		 __cacheid_vipt_nonaliasing(__val);			\
+	})
+
+#define cache_is_vipt_aliasing()					\
+	({								\
+		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
+		__cacheid_present(__val) &&				\
+		 __cacheid_vipt_aliasing(__val);			\
+	})
+
+#define icache_is_vivt_asid_tagged()					\
+	({								\
+		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
+		__cacheid_present(__val) &&				\
+		 __cacheid_vivt_asid_tagged_instr(__val);		\
+	})
+
+#endif
+
+#endif
diff --git a/arch/arm/include/asm/checksum.h b/arch/arm/include/asm/checksum.h
new file mode 100644
index 00000000000..6dcc1643086
--- /dev/null
+++ b/arch/arm/include/asm/checksum.h
@@ -0,0 +1,139 @@
+/*
+ *  arch/arm/include/asm/checksum.h
+ *
+ * IP checksum routines
+ *
+ * Copyright (C) Original authors of ../asm-i386/checksum.h
+ * Copyright (C) 1996-1999 Russell King
+ */
+#ifndef __ASM_ARM_CHECKSUM_H
+#define __ASM_ARM_CHECKSUM_H
+
+#include <linux/in6.h>
+
+/*
+ * computes the checksum of a memory block at buff, length len,
+ * and adds in "sum" (32-bit)
+ *
+ * returns a 32-bit number suitable for feeding into itself
+ * or csum_tcpudp_magic
+ *
+ * this function must be called with even lengths, except
+ * for the last fragment, which may be odd
+ *
+ * it's best to have buff aligned on a 32-bit boundary
+ */
+__wsum csum_partial(const void *buff, int len, __wsum sum);
+
+/*
+ * the same as csum_partial, but copies from src while it
+ * checksums, and handles user-space pointer exceptions correctly, when needed.
+ *
+ * here even more important to align src and dst on a 32-bit (or even
+ * better 64-bit) boundary
+ */
+
+__wsum
+csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum);
+
+__wsum
+csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *err_ptr);
+
+/*
+ * 	Fold a partial checksum without adding pseudo headers
+ */
+static inline __sum16 csum_fold(__wsum sum)
+{
+	__asm__(
+	"add	%0, %1, %1, ror #16	@ csum_fold"
+	: "=r" (sum)
+	: "r" (sum)
+	: "cc");
+	return (__force __sum16)(~(__force u32)sum >> 16);
+}
+
+/*
+ *	This is a version of ip_compute_csum() optimized for IP headers,
+ *	which always checksum on 4 octet boundaries.
+ */
+static inline __sum16
+ip_fast_csum(const void *iph, unsigned int ihl)
+{
+	unsigned int tmp1;
+	__wsum sum;
+
+	__asm__ __volatile__(
+	"ldr	%0, [%1], #4		@ ip_fast_csum		\n\
+	ldr	%3, [%1], #4					\n\
+	sub	%2, %2, #5					\n\
+	adds	%0, %0, %3					\n\
+	ldr	%3, [%1], #4					\n\
+	adcs	%0, %0, %3					\n\
+	ldr	%3, [%1], #4					\n\
+1:	adcs	%0, %0, %3					\n\
+	ldr	%3, [%1], #4					\n\
+	tst	%2, #15			@ do this carefully	\n\
+	subne	%2, %2, #1		@ without destroying	\n\
+	bne	1b			@ the carry flag	\n\
+	adcs	%0, %0, %3					\n\
+	adc	%0, %0, #0"
+	: "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (tmp1)
+	: "1" (iph), "2" (ihl)
+	: "cc", "memory");
+	return csum_fold(sum);
+}
+
+static inline __wsum
+csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len,
+		   unsigned short proto, __wsum sum)
+{
+	__asm__(
+	"adds	%0, %1, %2		@ csum_tcpudp_nofold	\n\
+	adcs	%0, %0, %3					\n"
+#ifdef __ARMEB__
+	"adcs	%0, %0, %4					\n"
+#else
+	"adcs	%0, %0, %4, lsl #8				\n"
+#endif
+	"adcs	%0, %0, %5					\n\
+	adc	%0, %0, #0"
+	: "=&r"(sum)
+	: "r" (sum), "r" (daddr), "r" (saddr), "r" (len), "Ir" (htons(proto))
+	: "cc");
+	return sum;
+}	
+/*
+ * computes the checksum of the TCP/UDP pseudo-header
+ * returns a 16-bit checksum, already complemented
+ */
+static inline __sum16
+csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len,
+		  unsigned short proto, __wsum sum)
+{
+	return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum));
+}
+
+
+/*
+ * this routine is used for miscellaneous IP-like checksums, mainly
+ * in icmp.c
+ */
+static inline __sum16
+ip_compute_csum(const void *buff, int len)
+{
+	return csum_fold(csum_partial(buff, len, 0));
+}
+
+#define _HAVE_ARCH_IPV6_CSUM
+extern __wsum
+__csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, __be32 len,
+		__be32 proto, __wsum sum);
+
+static inline __sum16
+csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, __u32 len,
+		unsigned short proto, __wsum sum)
+{
+	return csum_fold(__csum_ipv6_magic(saddr, daddr, htonl(len),
+					   htonl(proto), sum));
+}
+#endif
diff --git a/include/asm-arm/cnt32_to_63.h b/arch/arm/include/asm/cnt32_to_63.h
index 480c873fa74..480c873fa74 100644
--- a/include/asm-arm/cnt32_to_63.h
+++ b/arch/arm/include/asm/cnt32_to_63.h
diff --git a/arch/arm/include/asm/cpu-multi32.h b/arch/arm/include/asm/cpu-multi32.h
new file mode 100644
index 00000000000..e2b5b0b2116
--- /dev/null
+++ b/arch/arm/include/asm/cpu-multi32.h
@@ -0,0 +1,69 @@
+/*
+ *  arch/arm/include/asm/cpu-multi32.h
+ *
+ *  Copyright (C) 2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <asm/page.h>
+
+struct mm_struct;
+
+/*
+ * Don't change this structure - ASM code
+ * relies on it.
+ */
+extern struct processor {
+	/* MISC
+	 * get data abort address/flags
+	 */
+	void (*_data_abort)(unsigned long pc);
+	/*
+	 * Retrieve prefetch fault address
+	 */
+	unsigned long (*_prefetch_abort)(unsigned long lr);
+	/*
+	 * Set up any processor specifics
+	 */
+	void (*_proc_init)(void);
+	/*
+	 * Disable any processor specifics
+	 */
+	void (*_proc_fin)(void);
+	/*
+	 * Special stuff for a reset
+	 */
+	void (*reset)(unsigned long addr) __attribute__((noreturn));
+	/*
+	 * Idle the processor
+	 */
+	int (*_do_idle)(void);
+	/*
+	 * Processor architecture specific
+	 */
+	/*
+	 * clean a virtual address range from the
+	 * D-cache without flushing the cache.
+	 */
+	void (*dcache_clean_area)(void *addr, int size);
+
+	/*
+	 * Set the page table
+	 */
+	void (*switch_mm)(unsigned long pgd_phys, struct mm_struct *mm);
+	/*
+	 * Set a possibly extended PTE.  Non-extended PTEs should
+	 * ignore 'ext'.
+	 */
+	void (*set_pte_ext)(pte_t *ptep, pte_t pte, unsigned int ext);
+} processor;
+
+#define cpu_proc_init()			processor._proc_init()
+#define cpu_proc_fin()			processor._proc_fin()
+#define cpu_reset(addr)			processor.reset(addr)
+#define cpu_do_idle()			processor._do_idle()
+#define cpu_dcache_clean_area(addr,sz)	processor.dcache_clean_area(addr,sz)
+#define cpu_set_pte_ext(ptep,pte,ext)	processor.set_pte_ext(ptep,pte,ext)
+#define cpu_do_switch_mm(pgd,mm)	processor.switch_mm(pgd,mm)
diff --git a/arch/arm/include/asm/cpu-single.h b/arch/arm/include/asm/cpu-single.h
new file mode 100644
index 00000000000..f073a6d2a40
--- /dev/null
+++ b/arch/arm/include/asm/cpu-single.h
@@ -0,0 +1,44 @@
+/*
+ *  arch/arm/include/asm/cpu-single.h
+ *
+ *  Copyright (C) 2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/*
+ * Single CPU
+ */
+#ifdef __STDC__
+#define __catify_fn(name,x)	name##x
+#else
+#define __catify_fn(name,x)	name/**/x
+#endif
+#define __cpu_fn(name,x)	__catify_fn(name,x)
+
+/*
+ * If we are supporting multiple CPUs, then we must use a table of
+ * function pointers for this lot.  Otherwise, we can optimise the
+ * table away.
+ */
+#define cpu_proc_init			__cpu_fn(CPU_NAME,_proc_init)
+#define cpu_proc_fin			__cpu_fn(CPU_NAME,_proc_fin)
+#define cpu_reset			__cpu_fn(CPU_NAME,_reset)
+#define cpu_do_idle			__cpu_fn(CPU_NAME,_do_idle)
+#define cpu_dcache_clean_area		__cpu_fn(CPU_NAME,_dcache_clean_area)
+#define cpu_do_switch_mm		__cpu_fn(CPU_NAME,_switch_mm)
+#define cpu_set_pte_ext			__cpu_fn(CPU_NAME,_set_pte_ext)
+
+#include <asm/page.h>
+
+struct mm_struct;
+
+/* declare all the functions as extern */
+extern void cpu_proc_init(void);
+extern void cpu_proc_fin(void);
+extern int cpu_do_idle(void);
+extern void cpu_dcache_clean_area(void *, int);
+extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
+extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
+extern void cpu_reset(unsigned long addr) __attribute__((noreturn));
diff --git a/arch/arm/include/asm/cpu.h b/arch/arm/include/asm/cpu.h
new file mode 100644
index 00000000000..634b2d7c612
--- /dev/null
+++ b/arch/arm/include/asm/cpu.h
@@ -0,0 +1,25 @@
+/*
+ *  arch/arm/include/asm/cpu.h
+ *
+ *  Copyright (C) 2004-2005 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARM_CPU_H
+#define __ASM_ARM_CPU_H
+
+#include <linux/percpu.h>
+
+struct cpuinfo_arm {
+	struct cpu	cpu;
+#ifdef CONFIG_SMP
+	struct task_struct *idle;
+	unsigned int	loops_per_jiffy;
+#endif
+};
+
+DECLARE_PER_CPU(struct cpuinfo_arm, cpu_data);
+
+#endif
diff --git a/include/asm-arm/cputime.h b/arch/arm/include/asm/cputime.h
index 3a8002a5fec..3a8002a5fec 100644
--- a/include/asm-arm/cputime.h
+++ b/arch/arm/include/asm/cputime.h
diff --git a/include/asm-arm/current.h b/arch/arm/include/asm/current.h
index 75d21e2a3ff..75d21e2a3ff 100644
--- a/include/asm-arm/current.h
+++ b/arch/arm/include/asm/current.h
diff --git a/include/asm-arm/delay.h b/arch/arm/include/asm/delay.h
index b2deda18154..b2deda18154 100644
--- a/include/asm-arm/delay.h
+++ b/arch/arm/include/asm/delay.h
diff --git a/include/asm-arm/device.h b/arch/arm/include/asm/device.h
index c61642b4060..c61642b4060 100644
--- a/include/asm-arm/device.h
+++ b/arch/arm/include/asm/device.h
diff --git a/include/asm-arm/div64.h b/arch/arm/include/asm/div64.h
index 5001390be95..5001390be95 100644
--- a/include/asm-arm/div64.h
+++ b/arch/arm/include/asm/div64.h
diff --git a/include/asm-arm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 45329fca1b6..45329fca1b6 100644
--- a/include/asm-arm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
diff --git a/include/asm-arm/dma.h b/arch/arm/include/asm/dma.h
index 9f2c5305c26..9f2c5305c26 100644
--- a/include/asm-arm/dma.h
+++ b/arch/arm/include/asm/dma.h
diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h
new file mode 100644
index 00000000000..cc7ef408071
--- /dev/null
+++ b/arch/arm/include/asm/domain.h
@@ -0,0 +1,78 @@
+/*
+ *  arch/arm/include/asm/domain.h
+ *
+ *  Copyright (C) 1999 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_PROC_DOMAIN_H
+#define __ASM_PROC_DOMAIN_H
+
+/*
+ * Domain numbers
+ *
+ *  DOMAIN_IO     - domain 2 includes all IO only
+ *  DOMAIN_USER   - domain 1 includes all user memory only
+ *  DOMAIN_KERNEL - domain 0 includes all kernel memory only
+ *
+ * The domain numbering depends on whether we support 36 physical
+ * address for I/O or not.  Addresses above the 32 bit boundary can
+ * only be mapped using supersections and supersections can only
+ * be set for domain 0.  We could just default to DOMAIN_IO as zero,
+ * but there may be systems with supersection support and no 36-bit
+ * addressing.  In such cases, we want to map system memory with
+ * supersections to reduce TLB misses and footprint.
+ *
+ * 36-bit addressing and supersections are only available on
+ * CPUs based on ARMv6+ or the Intel XSC3 core.
+ */
+#ifndef CONFIG_IO_36
+#define DOMAIN_KERNEL	0
+#define DOMAIN_TABLE	0
+#define DOMAIN_USER	1
+#define DOMAIN_IO	2
+#else
+#define DOMAIN_KERNEL	2
+#define DOMAIN_TABLE	2
+#define DOMAIN_USER	1
+#define DOMAIN_IO	0
+#endif
+
+/*
+ * Domain types
+ */
+#define DOMAIN_NOACCESS	0
+#define DOMAIN_CLIENT	1
+#define DOMAIN_MANAGER	3
+
+#define domain_val(dom,type)	((type) << (2*(dom)))
+
+#ifndef __ASSEMBLY__
+
+#ifdef CONFIG_MMU
+#define set_domain(x)					\
+	do {						\
+	__asm__ __volatile__(				\
+	"mcr	p15, 0, %0, c3, c0	@ set domain"	\
+	  : : "r" (x));					\
+	isb();						\
+	} while (0)
+
+#define modify_domain(dom,type)					\
+	do {							\
+	struct thread_info *thread = current_thread_info();	\
+	unsigned int domain = thread->cpu_domain;		\
+	domain &= ~domain_val(dom, DOMAIN_MANAGER);		\
+	thread->cpu_domain = domain | domain_val(dom, type);	\
+	set_domain(thread->cpu_domain);				\
+	} while (0)
+
+#else
+#define set_domain(x)		do { } while (0)
+#define modify_domain(dom,type)	do { } while (0)
+#endif
+
+#endif
+#endif /* !__ASSEMBLY__ */
diff --git a/arch/arm/include/asm/ecard.h b/arch/arm/include/asm/ecard.h
new file mode 100644
index 00000000000..29f2610efc7
--- /dev/null
+++ b/arch/arm/include/asm/ecard.h
@@ -0,0 +1,219 @@
+/*
+ * arch/arm/include/asm/ecard.h
+ *
+ * definitions for expansion cards
+ *
+ * This is a new system as from Linux 1.2.3
+ *
+ * Changelog:
+ *  11-12-1996	RMK	Further minor improvements
+ *  12-09-1997	RMK	Added interrupt enable/disable for card level
+ *
+ * Reference: Acorns Risc OS 3 Programmers Reference Manuals.
+ */
+
+#ifndef __ASM_ECARD_H
+#define __ASM_ECARD_H
+
+/*
+ * Currently understood cards (but not necessarily
+ * supported):
+ *                        Manufacturer  Product ID
+ */
+#define MANU_ACORN		0x0000
+#define PROD_ACORN_SCSI			0x0002
+#define PROD_ACORN_ETHER1		0x0003
+#define PROD_ACORN_MFM			0x000b
+
+#define MANU_ANT2		0x0011
+#define PROD_ANT_ETHER3			0x00a4
+
+#define MANU_ATOMWIDE		0x0017
+#define PROD_ATOMWIDE_3PSERIAL		0x0090
+
+#define MANU_IRLAM_INSTRUMENTS	0x001f
+#define MANU_IRLAM_INSTRUMENTS_ETHERN	0x5678
+
+#define MANU_OAK		0x0021
+#define PROD_OAK_SCSI			0x0058
+
+#define MANU_MORLEY		0x002b
+#define PROD_MORLEY_SCSI_UNCACHED	0x0067
+
+#define MANU_CUMANA		0x003a
+#define PROD_CUMANA_SCSI_2		0x003a
+#define PROD_CUMANA_SCSI_1		0x00a0
+
+#define MANU_ICS		0x003c
+#define PROD_ICS_IDE			0x00ae
+
+#define MANU_ICS2		0x003d
+#define PROD_ICS2_IDE			0x00ae
+
+#define MANU_SERPORT		0x003f
+#define PROD_SERPORT_DSPORT		0x00b9
+
+#define MANU_ARXE		0x0041
+#define PROD_ARXE_SCSI			0x00be
+
+#define MANU_I3			0x0046
+#define PROD_I3_ETHERLAN500		0x00d4
+#define PROD_I3_ETHERLAN600		0x00ec
+#define PROD_I3_ETHERLAN600A		0x011e
+
+#define MANU_ANT		0x0053
+#define PROD_ANT_ETHERM			0x00d8
+#define PROD_ANT_ETHERB			0x00e4
+
+#define MANU_ALSYSTEMS		0x005b
+#define PROD_ALSYS_SCSIATAPI		0x0107
+
+#define MANU_MCS		0x0063
+#define PROD_MCS_CONNECT32		0x0125
+
+#define MANU_EESOX		0x0064
+#define PROD_EESOX_SCSI2		0x008c
+
+#define MANU_YELLOWSTONE	0x0096
+#define PROD_YELLOWSTONE_RAPIDE32	0x0120
+
+#ifdef ECARD_C
+#define CONST
+#else
+#define CONST const
+#endif
+
+#define MAX_ECARDS	9
+
+struct ecard_id {			/* Card ID structure		*/
+	unsigned short	manufacturer;
+	unsigned short	product;
+	void		*data;
+};
+
+struct in_ecid {			/* Packed card ID information	*/
+	unsigned short	product;	/* Product code			*/
+	unsigned short	manufacturer;	/* Manufacturer code		*/
+	unsigned char	id:4;		/* Simple ID			*/
+	unsigned char	cd:1;		/* Chunk dir present		*/
+	unsigned char	is:1;		/* Interrupt status pointers	*/
+	unsigned char	w:2;		/* Width			*/
+	unsigned char	country;	/* Country			*/
+	unsigned char	irqmask;	/* IRQ mask			*/
+	unsigned char	fiqmask;	/* FIQ mask			*/
+	unsigned long	irqoff;		/* IRQ offset			*/
+	unsigned long	fiqoff;		/* FIQ offset			*/
+};
+
+typedef struct expansion_card ecard_t;
+typedef unsigned long *loader_t;
+
+typedef struct expansion_card_ops {	/* Card handler routines	*/
+	void (*irqenable)(ecard_t *ec, int irqnr);
+	void (*irqdisable)(ecard_t *ec, int irqnr);
+	int  (*irqpending)(ecard_t *ec);
+	void (*fiqenable)(ecard_t *ec, int fiqnr);
+	void (*fiqdisable)(ecard_t *ec, int fiqnr);
+	int  (*fiqpending)(ecard_t *ec);
+} expansioncard_ops_t;
+
+#define ECARD_NUM_RESOURCES	(6)
+
+#define ECARD_RES_IOCSLOW	(0)
+#define ECARD_RES_IOCMEDIUM	(1)
+#define ECARD_RES_IOCFAST	(2)
+#define ECARD_RES_IOCSYNC	(3)
+#define ECARD_RES_MEMC		(4)
+#define ECARD_RES_EASI		(5)
+
+#define ecard_resource_start(ec,nr)	((ec)->resource[nr].start)
+#define ecard_resource_end(ec,nr)	((ec)->resource[nr].end)
+#define ecard_resource_len(ec,nr)	((ec)->resource[nr].end - \
+					 (ec)->resource[nr].start + 1)
+#define ecard_resource_flags(ec,nr)	((ec)->resource[nr].flags)
+
+/*
+ * This contains all the info needed on an expansion card
+ */
+struct expansion_card {
+	struct expansion_card  *next;
+
+	struct device		dev;
+	struct resource		resource[ECARD_NUM_RESOURCES];
+
+	/* Public data */
+	void __iomem		*irqaddr;	/* address of IRQ register	*/
+	void __iomem		*fiqaddr;	/* address of FIQ register	*/
+	unsigned char		irqmask;	/* IRQ mask			*/
+	unsigned char		fiqmask;	/* FIQ mask			*/
+	unsigned char  		claimed;	/* Card claimed?		*/
+	unsigned char		easi;		/* EASI card			*/
+
+	void			*irq_data;	/* Data for use for IRQ by card	*/
+	void			*fiq_data;	/* Data for use for FIQ by card	*/
+	const expansioncard_ops_t *ops;		/* Enable/Disable Ops for card	*/
+
+	CONST unsigned int	slot_no;	/* Slot number			*/
+	CONST unsigned int	dma;		/* DMA number (for request_dma)	*/
+	CONST unsigned int	irq;		/* IRQ number (for request_irq)	*/
+	CONST unsigned int	fiq;		/* FIQ number (for request_irq)	*/
+	CONST struct in_ecid	cid;		/* Card Identification		*/
+
+	/* Private internal data */
+	const char		*card_desc;	/* Card description		*/
+	CONST unsigned int	podaddr;	/* Base Linux address for card	*/
+	CONST loader_t		loader;		/* loader program */
+	u64			dma_mask;
+};
+
+void ecard_setirq(struct expansion_card *ec, const struct expansion_card_ops *ops, void *irq_data);
+
+struct in_chunk_dir {
+	unsigned int start_offset;
+	union {
+		unsigned char string[256];
+		unsigned char data[1];
+	} d;
+};
+
+/*
+ * Read a chunk from an expansion card
+ * cd : where to put read data
+ * ec : expansion card info struct
+ * id : id number to find
+ * num: (n+1)'th id to find.
+ */
+extern int ecard_readchunk (struct in_chunk_dir *cd, struct expansion_card *ec, int id, int num);
+
+/*
+ * Request and release ecard resources
+ */
+extern int ecard_request_resources(struct expansion_card *ec);
+extern void ecard_release_resources(struct expansion_card *ec);
+
+void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res,
+			   unsigned long offset, unsigned long maxsize);
+#define ecardm_iounmap(__ec, __addr)	devm_iounmap(&(__ec)->dev, __addr)
+
+extern struct bus_type ecard_bus_type;
+
+#define ECARD_DEV(_d)	container_of((_d), struct expansion_card, dev)
+
+struct ecard_driver {
+	int			(*probe)(struct expansion_card *, const struct ecard_id *id);
+	void			(*remove)(struct expansion_card *);
+	void			(*shutdown)(struct expansion_card *);
+	const struct ecard_id	*id_table;
+	unsigned int		id;
+	struct device_driver	drv;
+};
+
+#define ECARD_DRV(_d)	container_of((_d), struct ecard_driver, drv)
+
+#define ecard_set_drvdata(ec,data)	dev_set_drvdata(&(ec)->dev, (data))
+#define ecard_get_drvdata(ec)		dev_get_drvdata(&(ec)->dev)
+
+int ecard_register_driver(struct ecard_driver *);
+void ecard_remove_driver(struct ecard_driver *);
+
+#endif
diff --git a/include/asm-arm/elf.h b/arch/arm/include/asm/elf.h
index 4ca75162748..4ca75162748 100644
--- a/include/asm-arm/elf.h
+++ b/arch/arm/include/asm/elf.h
diff --git a/include/asm-arm/emergency-restart.h b/arch/arm/include/asm/emergency-restart.h
index 108d8c48e42..108d8c48e42 100644
--- a/include/asm-arm/emergency-restart.h
+++ b/arch/arm/include/asm/emergency-restart.h
diff --git a/include/asm-arm/errno.h b/arch/arm/include/asm/errno.h
index 6e60f0612bb..6e60f0612bb 100644
--- a/include/asm-arm/errno.h
+++ b/arch/arm/include/asm/errno.h
diff --git a/include/asm-arm/fb.h b/arch/arm/include/asm/fb.h
index d92e99cd8c8..d92e99cd8c8 100644
--- a/include/asm-arm/fb.h
+++ b/arch/arm/include/asm/fb.h
diff --git a/include/asm-arm/fcntl.h b/arch/arm/include/asm/fcntl.h
index a80b6607b2e..a80b6607b2e 100644
--- a/include/asm-arm/fcntl.h
+++ b/arch/arm/include/asm/fcntl.h
diff --git a/arch/arm/include/asm/fiq.h b/arch/arm/include/asm/fiq.h
new file mode 100644
index 00000000000..2242ce22ec6
--- /dev/null
+++ b/arch/arm/include/asm/fiq.h
@@ -0,0 +1,37 @@
+/*
+ *  arch/arm/include/asm/fiq.h
+ *
+ * Support for FIQ on ARM architectures.
+ * Written by Philip Blundell <philb@gnu.org>, 1998
+ * Re-written by Russell King
+ */
+
+#ifndef __ASM_FIQ_H
+#define __ASM_FIQ_H
+
+#include <asm/ptrace.h>
+
+struct fiq_handler {
+	struct fiq_handler *next;
+	/* Name
+	 */
+	const char *name;
+	/* Called to ask driver to relinquish/
+	 * reacquire FIQ
+	 * return zero to accept, or -<errno>
+	 */
+	int (*fiq_op)(void *, int relinquish);
+	/* data for the relinquish/reacquire functions
+	 */
+	void *dev_id;
+};
+
+extern int claim_fiq(struct fiq_handler *f);
+extern void release_fiq(struct fiq_handler *f);
+extern void set_fiq_handler(void *start, unsigned int length);
+extern void set_fiq_regs(struct pt_regs *regs);
+extern void get_fiq_regs(struct pt_regs *regs);
+extern void enable_fiq(int fiq);
+extern void disable_fiq(int fiq);
+
+#endif
diff --git a/arch/arm/include/asm/flat.h b/arch/arm/include/asm/flat.h
new file mode 100644
index 00000000000..1d77e51907f
--- /dev/null
+++ b/arch/arm/include/asm/flat.h
@@ -0,0 +1,19 @@
+/*
+ * arch/arm/include/asm/flat.h -- uClinux flat-format executables
+ */
+
+#ifndef __ARM_FLAT_H__
+#define __ARM_FLAT_H__
+
+/* An odd number of words will be pushed after this alignment, so
+   deliberately misalign the value.  */
+#define	flat_stack_align(sp)	sp = (void *)(((unsigned long)(sp) - 4) | 4)
+#define	flat_argvp_envp_on_stack()		1
+#define	flat_old_ram_flag(flags)		(flags)
+#define	flat_reloc_valid(reloc, size)		((reloc) <= (size))
+#define	flat_get_addr_from_rp(rp, relval, flags, persistent) get_unaligned(rp)
+#define	flat_put_addr_at_rp(rp, val, relval)	put_unaligned(val,rp)
+#define	flat_get_relocate_addr(rel)		(rel)
+#define	flat_set_persistent(relval, p)		0
+
+#endif /* __ARM_FLAT_H__ */
diff --git a/arch/arm/include/asm/floppy.h b/arch/arm/include/asm/floppy.h
new file mode 100644
index 00000000000..dce20c25ab1
--- /dev/null
+++ b/arch/arm/include/asm/floppy.h
@@ -0,0 +1,148 @@
+/*
+ *  arch/arm/include/asm/floppy.h
+ *
+ *  Copyright (C) 1996-2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Note that we don't touch FLOPPY_DMA nor FLOPPY_IRQ here
+ */
+#ifndef __ASM_ARM_FLOPPY_H
+#define __ASM_ARM_FLOPPY_H
+#if 0
+#include <asm/arch/floppy.h>
+#endif
+
+#define fd_outb(val,port)			\
+	do {					\
+		if ((port) == FD_DOR)		\
+			fd_setdor((val));	\
+		else				\
+			outb((val),(port));	\
+	} while(0)
+
+#define fd_inb(port)		inb((port))
+#define fd_request_irq()	request_irq(IRQ_FLOPPYDISK,floppy_interrupt,\
+					    IRQF_DISABLED,"floppy",NULL)
+#define fd_free_irq()		free_irq(IRQ_FLOPPYDISK,NULL)
+#define fd_disable_irq()	disable_irq(IRQ_FLOPPYDISK)
+#define fd_enable_irq()		enable_irq(IRQ_FLOPPYDISK)
+
+static inline int fd_dma_setup(void *data, unsigned int length,
+			       unsigned int mode, unsigned long addr)
+{
+	set_dma_mode(DMA_FLOPPY, mode);
+	__set_dma_addr(DMA_FLOPPY, data);
+	set_dma_count(DMA_FLOPPY, length);
+	virtual_dma_port = addr;
+	enable_dma(DMA_FLOPPY);
+	return 0;
+}
+#define fd_dma_setup		fd_dma_setup
+
+#define fd_request_dma()	request_dma(DMA_FLOPPY,"floppy")
+#define fd_free_dma()		free_dma(DMA_FLOPPY)
+#define fd_disable_dma()	disable_dma(DMA_FLOPPY)
+
+/* need to clean up dma.h */
+#define DMA_FLOPPYDISK		DMA_FLOPPY
+
+/* Floppy_selects is the list of DOR's to select drive fd
+ *
+ * On initialisation, the floppy list is scanned, and the drives allocated
+ * in the order that they are found.  This is done by seeking the drive
+ * to a non-zero track, and then restoring it to track 0.  If an error occurs,
+ * then there is no floppy drive present.       [to be put back in again]
+ */
+static unsigned char floppy_selects[2][4] =
+{
+	{ 0x10, 0x21, 0x23, 0x33 },
+	{ 0x10, 0x21, 0x23, 0x33 }
+};
+
+#define fd_setdor(dor)								\
+do {										\
+	int new_dor = (dor);							\
+	if (new_dor & 0xf0)							\
+		new_dor = (new_dor & 0x0c) | floppy_selects[fdc][new_dor & 3];	\
+	else									\
+		new_dor &= 0x0c;						\
+	outb(new_dor, FD_DOR);							\
+} while (0)
+
+/*
+ * Someday, we'll automatically detect which drives are present...
+ */
+static inline void fd_scandrives (void)
+{
+#if 0
+	int floppy, drive_count;
+
+	fd_disable_irq();
+	raw_cmd = &default_raw_cmd;
+	raw_cmd->flags = FD_RAW_SPIN | FD_RAW_NEED_SEEK;
+	raw_cmd->track = 0;
+	raw_cmd->rate = ?;
+	drive_count = 0;
+	for (floppy = 0; floppy < 4; floppy ++) {
+		current_drive = drive_count;
+		/*
+		 * Turn on floppy motor
+		 */
+		if (start_motor(redo_fd_request))
+			continue;
+		/*
+		 * Set up FDC
+		 */
+		fdc_specify();
+		/*
+		 * Tell FDC to recalibrate
+		 */
+		output_byte(FD_RECALIBRATE);
+		LAST_OUT(UNIT(floppy));
+		/* wait for command to complete */
+		if (!successful) {
+			int i;
+			for (i = drive_count; i < 3; i--)
+				floppy_selects[fdc][i] = floppy_selects[fdc][i + 1];
+			floppy_selects[fdc][3] = 0;
+			floppy -= 1;
+		} else
+			drive_count++;
+	}
+#else
+	floppy_selects[0][0] = 0x10;
+	floppy_selects[0][1] = 0x21;
+	floppy_selects[0][2] = 0x23;
+	floppy_selects[0][3] = 0x33;
+#endif
+}
+
+#define FDC1 (0x3f0)
+
+#define FLOPPY0_TYPE 4
+#define FLOPPY1_TYPE 4
+
+#define N_FDC 1
+#define N_DRIVE 4
+
+#define CROSS_64KB(a,s) (0)
+
+/*
+ * This allows people to reverse the order of
+ * fd0 and fd1, in case their hardware is
+ * strangely connected (as some RiscPCs
+ * and A5000s seem to be).
+ */
+static void driveswap(int *ints, int dummy, int dummy2)
+{
+	floppy_selects[0][0] ^= floppy_selects[0][1];
+	floppy_selects[0][1] ^= floppy_selects[0][0];
+	floppy_selects[0][0] ^= floppy_selects[0][1];
+}
+
+#define EXTRA_FLOPPY_PARAMS ,{ "driveswap", &driveswap, NULL, 0, 0 }
+	
+#endif
diff --git a/arch/arm/include/asm/fpstate.h b/arch/arm/include/asm/fpstate.h
new file mode 100644
index 00000000000..ee5e03efc1b
--- /dev/null
+++ b/arch/arm/include/asm/fpstate.h
@@ -0,0 +1,93 @@
+/*
+ *  arch/arm/include/asm/fpstate.h
+ *
+ *  Copyright (C) 1995 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARM_FPSTATE_H
+#define __ASM_ARM_FPSTATE_H
+
+
+#ifndef __ASSEMBLY__
+
+/*
+ * VFP storage area has:
+ *  - FPEXC, FPSCR, FPINST and FPINST2.
+ *  - 16 or 32 double precision data registers
+ *  - an implementation-dependant word of state for FLDMX/FSTMX (pre-ARMv6)
+ * 
+ *  FPEXC will always be non-zero once the VFP has been used in this process.
+ */
+
+struct vfp_hard_struct {
+#ifdef CONFIG_VFPv3
+	__u64 fpregs[32];
+#else
+	__u64 fpregs[16];
+#endif
+#if __LINUX_ARM_ARCH__ < 6
+	__u32 fpmx_state;
+#endif
+	__u32 fpexc;
+	__u32 fpscr;
+	/*
+	 * VFP implementation specific state
+	 */
+	__u32 fpinst;
+	__u32 fpinst2;
+
+#ifdef CONFIG_SMP
+	__u32 cpu;
+#endif
+};
+
+union vfp_state {
+	struct vfp_hard_struct	hard;
+};
+
+extern void vfp_flush_thread(union vfp_state *);
+extern void vfp_release_thread(union vfp_state *);
+
+#define FP_HARD_SIZE 35
+
+struct fp_hard_struct {
+	unsigned int save[FP_HARD_SIZE];		/* as yet undefined */
+};
+
+#define FP_SOFT_SIZE 35
+
+struct fp_soft_struct {
+	unsigned int save[FP_SOFT_SIZE];		/* undefined information */
+};
+
+#define IWMMXT_SIZE	0x98
+
+struct iwmmxt_struct {
+	unsigned int save[IWMMXT_SIZE / sizeof(unsigned int)];
+};
+
+union fp_state {
+	struct fp_hard_struct	hard;
+	struct fp_soft_struct	soft;
+#ifdef CONFIG_IWMMXT
+	struct iwmmxt_struct	iwmmxt;
+#endif
+};
+
+#define FP_SIZE (sizeof(union fp_state) / sizeof(int))
+
+struct crunch_state {
+	unsigned int	mvdx[16][2];
+	unsigned int	mvax[4][3];
+	unsigned int	dspsc[2];
+};
+
+#define CRUNCH_SIZE	sizeof(struct crunch_state)
+
+#endif
+
+#endif
diff --git a/include/asm-arm/ftrace.h b/arch/arm/include/asm/ftrace.h
index 584ef9a8e5a..584ef9a8e5a 100644
--- a/include/asm-arm/ftrace.h
+++ b/arch/arm/include/asm/ftrace.h
diff --git a/include/asm-arm/futex.h b/arch/arm/include/asm/futex.h
index 6a332a9f099..6a332a9f099 100644
--- a/include/asm-arm/futex.h
+++ b/arch/arm/include/asm/futex.h
diff --git a/arch/arm/include/asm/glue.h b/arch/arm/include/asm/glue.h
new file mode 100644
index 00000000000..a0e39d5d00c
--- /dev/null
+++ b/arch/arm/include/asm/glue.h
@@ -0,0 +1,149 @@
+/*
+ *  arch/arm/include/asm/glue.h
+ *
+ *  Copyright (C) 1997-1999 Russell King
+ *  Copyright (C) 2000-2002 Deep Blue Solutions Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  This file provides the glue to stick the processor-specific bits
+ *  into the kernel in an efficient manner.  The idea is to use branches
+ *  when we're only targetting one class of TLB, or indirect calls
+ *  when we're targetting multiple classes of TLBs.
+ */
+#ifdef __KERNEL__
+
+
+#ifdef __STDC__
+#define ____glue(name,fn)	name##fn
+#else
+#define ____glue(name,fn)	name/**/fn
+#endif
+#define __glue(name,fn)		____glue(name,fn)
+
+
+
+/*
+ *	Data Abort Model
+ *	================
+ *
+ *	We have the following to choose from:
+ *	  arm6          - ARM6 style
+ *	  arm7		- ARM7 style
+ *	  v4_early	- ARMv4 without Thumb early abort handler
+ *	  v4t_late	- ARMv4 with Thumb late abort handler
+ *	  v4t_early	- ARMv4 with Thumb early abort handler
+ *	  v5tej_early	- ARMv5 with Thumb and Java early abort handler
+ *	  xscale	- ARMv5 with Thumb with Xscale extensions
+ *	  v6_early	- ARMv6 generic early abort handler
+ *	  v7_early	- ARMv7 generic early abort handler
+ */
+#undef CPU_DABORT_HANDLER
+#undef MULTI_DABORT
+
+#if defined(CONFIG_CPU_ARM610)
+# ifdef CPU_DABORT_HANDLER
+#  define MULTI_DABORT 1
+# else
+#  define CPU_DABORT_HANDLER cpu_arm6_data_abort
+# endif
+#endif
+
+#if defined(CONFIG_CPU_ARM710)
+# ifdef CPU_DABORT_HANDLER
+#  define MULTI_DABORT 1
+# else
+#  define CPU_DABORT_HANDLER cpu_arm7_data_abort
+# endif
+#endif
+
+#ifdef CONFIG_CPU_ABRT_LV4T
+# ifdef CPU_DABORT_HANDLER
+#  define MULTI_DABORT 1
+# else
+#  define CPU_DABORT_HANDLER v4t_late_abort
+# endif
+#endif
+
+#ifdef CONFIG_CPU_ABRT_EV4
+# ifdef CPU_DABORT_HANDLER
+#  define MULTI_DABORT 1
+# else
+#  define CPU_DABORT_HANDLER v4_early_abort
+# endif
+#endif
+
+#ifdef CONFIG_CPU_ABRT_EV4T
+# ifdef CPU_DABORT_HANDLER
+#  define MULTI_DABORT 1
+# else
+#  define CPU_DABORT_HANDLER v4t_early_abort
+# endif
+#endif
+
+#ifdef CONFIG_CPU_ABRT_EV5TJ
+# ifdef CPU_DABORT_HANDLER
+#  define MULTI_DABORT 1
+# else
+#  define CPU_DABORT_HANDLER v5tj_early_abort
+# endif
+#endif
+
+#ifdef CONFIG_CPU_ABRT_EV5T
+# ifdef CPU_DABORT_HANDLER
+#  define MULTI_DABORT 1
+# else
+#  define CPU_DABORT_HANDLER v5t_early_abort
+# endif
+#endif
+
+#ifdef CONFIG_CPU_ABRT_EV6
+# ifdef CPU_DABORT_HANDLER
+#  define MULTI_DABORT 1
+# else
+#  define CPU_DABORT_HANDLER v6_early_abort
+# endif
+#endif
+
+#ifdef CONFIG_CPU_ABRT_EV7
+# ifdef CPU_DABORT_HANDLER
+#  define MULTI_DABORT 1
+# else
+#  define CPU_DABORT_HANDLER v7_early_abort
+# endif
+#endif
+
+#ifndef CPU_DABORT_HANDLER
+#error Unknown data abort handler type
+#endif
+
+/*
+ * Prefetch abort handler.  If the CPU has an IFAR use that, otherwise
+ * use the address of the aborted instruction
+ */
+#undef CPU_PABORT_HANDLER
+#undef MULTI_PABORT
+
+#ifdef CONFIG_CPU_PABRT_IFAR
+# ifdef CPU_PABORT_HANDLER
+#  define MULTI_PABORT 1
+# else
+#  define CPU_PABORT_HANDLER(reg, insn)	mrc p15, 0, reg, cr6, cr0, 2
+# endif
+#endif
+
+#ifdef CONFIG_CPU_PABRT_NOIFAR
+# ifdef CPU_PABORT_HANDLER
+#  define MULTI_PABORT 1
+# else
+#  define CPU_PABORT_HANDLER(reg, insn)	mov reg, insn
+# endif
+#endif
+
+#ifndef CPU_PABORT_HANDLER
+#error Unknown prefetch abort handler type
+#endif
+
+#endif
diff --git a/include/asm-arm/gpio.h b/arch/arm/include/asm/gpio.h
index fff4f800ee4..fff4f800ee4 100644
--- a/include/asm-arm/gpio.h
+++ b/arch/arm/include/asm/gpio.h
diff --git a/include/asm-arm/hardirq.h b/arch/arm/include/asm/hardirq.h
index 182310b9919..182310b9919 100644
--- a/include/asm-arm/hardirq.h
+++ b/arch/arm/include/asm/hardirq.h
diff --git a/arch/arm/include/asm/hardware.h b/arch/arm/include/asm/hardware.h
new file mode 100644
index 00000000000..eb3b3abb7db
--- /dev/null
+++ b/arch/arm/include/asm/hardware.h
@@ -0,0 +1,18 @@
+/*
+ *  arch/arm/include/asm/hardware.h
+ *
+ *  Copyright (C) 1996 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Common hardware definitions
+ */
+
+#ifndef __ASM_HARDWARE_H
+#define __ASM_HARDWARE_H
+
+#include <asm/arch/hardware.h>
+
+#endif
diff --git a/include/asm-arm/hardware/arm_timer.h b/arch/arm/include/asm/hardware/arm_timer.h
index 04be3bdf46b..04be3bdf46b 100644
--- a/include/asm-arm/hardware/arm_timer.h
+++ b/arch/arm/include/asm/hardware/arm_timer.h
diff --git a/include/asm-arm/hardware/arm_twd.h b/arch/arm/include/asm/hardware/arm_twd.h
index e521b70713c..e521b70713c 100644
--- a/include/asm-arm/hardware/arm_twd.h
+++ b/arch/arm/include/asm/hardware/arm_twd.h
diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
new file mode 100644
index 00000000000..64f2252a25c
--- /dev/null
+++ b/arch/arm/include/asm/hardware/cache-l2x0.h
@@ -0,0 +1,56 @@
+/*
+ * arch/arm/include/asm/hardware/cache-l2x0.h
+ *
+ * Copyright (C) 2007 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef __ASM_ARM_HARDWARE_L2X0_H
+#define __ASM_ARM_HARDWARE_L2X0_H
+
+#define L2X0_CACHE_ID			0x000
+#define L2X0_CACHE_TYPE			0x004
+#define L2X0_CTRL			0x100
+#define L2X0_AUX_CTRL			0x104
+#define L2X0_EVENT_CNT_CTRL		0x200
+#define L2X0_EVENT_CNT1_CFG		0x204
+#define L2X0_EVENT_CNT0_CFG		0x208
+#define L2X0_EVENT_CNT1_VAL		0x20C
+#define L2X0_EVENT_CNT0_VAL		0x210
+#define L2X0_INTR_MASK			0x214
+#define L2X0_MASKED_INTR_STAT		0x218
+#define L2X0_RAW_INTR_STAT		0x21C
+#define L2X0_INTR_CLEAR			0x220
+#define L2X0_CACHE_SYNC			0x730
+#define L2X0_INV_LINE_PA		0x770
+#define L2X0_INV_WAY			0x77C
+#define L2X0_CLEAN_LINE_PA		0x7B0
+#define L2X0_CLEAN_LINE_IDX		0x7B8
+#define L2X0_CLEAN_WAY			0x7BC
+#define L2X0_CLEAN_INV_LINE_PA		0x7F0
+#define L2X0_CLEAN_INV_LINE_IDX		0x7F8
+#define L2X0_CLEAN_INV_WAY		0x7FC
+#define L2X0_LOCKDOWN_WAY_D		0x900
+#define L2X0_LOCKDOWN_WAY_I		0x904
+#define L2X0_TEST_OPERATION		0xF00
+#define L2X0_LINE_DATA			0xF10
+#define L2X0_LINE_TAG			0xF30
+#define L2X0_DEBUG_CTRL			0xF40
+
+#ifndef __ASSEMBLY__
+extern void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask);
+#endif
+
+#endif
diff --git a/arch/arm/include/asm/hardware/clps7111.h b/arch/arm/include/asm/hardware/clps7111.h
new file mode 100644
index 00000000000..44477225aed
--- /dev/null
+++ b/arch/arm/include/asm/hardware/clps7111.h
@@ -0,0 +1,184 @@
+/*
+ *  arch/arm/include/asm/hardware/clps7111.h
+ *
+ *  This file contains the hardware definitions of the CLPS7111 internal
+ *  registers.
+ *
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_HARDWARE_CLPS7111_H
+#define __ASM_HARDWARE_CLPS7111_H
+
+#define CLPS7111_PHYS_BASE	(0x80000000)
+
+#ifndef __ASSEMBLY__
+#define clps_readb(off)		__raw_readb(CLPS7111_BASE + (off))
+#define clps_readw(off)		__raw_readw(CLPS7111_BASE + (off))
+#define clps_readl(off)		__raw_readl(CLPS7111_BASE + (off))
+#define clps_writeb(val,off)	__raw_writeb(val, CLPS7111_BASE + (off))
+#define clps_writew(val,off)	__raw_writew(val, CLPS7111_BASE + (off))
+#define clps_writel(val,off)	__raw_writel(val, CLPS7111_BASE + (off))
+#endif
+
+#define PADR		(0x0000)
+#define PBDR		(0x0001)
+#define PDDR		(0x0003)
+#define PADDR		(0x0040)
+#define PBDDR		(0x0041)
+#define PDDDR		(0x0043)
+#define PEDR		(0x0080)
+#define PEDDR		(0x00c0)
+#define SYSCON1		(0x0100)
+#define SYSFLG1		(0x0140)
+#define MEMCFG1		(0x0180)
+#define MEMCFG2		(0x01c0)
+#define DRFPR		(0x0200)
+#define INTSR1		(0x0240)
+#define INTMR1		(0x0280)
+#define LCDCON		(0x02c0)
+#define TC1D            (0x0300)
+#define TC2D		(0x0340)
+#define RTCDR		(0x0380)
+#define RTCMR		(0x03c0)
+#define PMPCON		(0x0400)
+#define CODR		(0x0440)
+#define UARTDR1		(0x0480)
+#define UBRLCR1		(0x04c0)
+#define SYNCIO		(0x0500)
+#define PALLSW		(0x0540)
+#define PALMSW		(0x0580)
+#define STFCLR		(0x05c0)
+#define BLEOI		(0x0600)
+#define MCEOI		(0x0640)
+#define TEOI		(0x0680)
+#define TC1EOI		(0x06c0)
+#define TC2EOI		(0x0700)
+#define RTCEOI		(0x0740)
+#define UMSEOI		(0x0780)
+#define COEOI		(0x07c0)
+#define HALT		(0x0800)
+#define STDBY		(0x0840)
+
+#define FBADDR		(0x1000)
+#define SYSCON2		(0x1100)
+#define SYSFLG2		(0x1140)
+#define INTSR2		(0x1240)
+#define INTMR2		(0x1280)
+#define UARTDR2		(0x1480)
+#define UBRLCR2		(0x14c0)
+#define SS2DR		(0x1500)
+#define SRXEOF		(0x1600)
+#define SS2POP		(0x16c0)
+#define KBDEOI		(0x1700)
+
+/* common bits: SYSCON1 / SYSCON2 */
+#define SYSCON_UARTEN		(1 << 8)
+
+#define SYSCON1_KBDSCAN(x)	((x) & 15)
+#define SYSCON1_KBDSCANMASK	(15)
+#define SYSCON1_TC1M		(1 << 4)
+#define SYSCON1_TC1S		(1 << 5)
+#define SYSCON1_TC2M		(1 << 6)
+#define SYSCON1_TC2S		(1 << 7)
+#define SYSCON1_UART1EN		SYSCON_UARTEN
+#define SYSCON1_BZTOG		(1 << 9)
+#define SYSCON1_BZMOD		(1 << 10)
+#define SYSCON1_DBGEN		(1 << 11)
+#define SYSCON1_LCDEN		(1 << 12)
+#define SYSCON1_CDENTX		(1 << 13)
+#define SYSCON1_CDENRX		(1 << 14)
+#define SYSCON1_SIREN		(1 << 15)
+#define SYSCON1_ADCKSEL(x)	(((x) & 3) << 16)
+#define SYSCON1_ADCKSEL_MASK	(3 << 16)
+#define SYSCON1_EXCKEN		(1 << 18)
+#define SYSCON1_WAKEDIS		(1 << 19)
+#define SYSCON1_IRTXM		(1 << 20)
+
+/* common bits: SYSFLG1 / SYSFLG2 */
+#define SYSFLG_UBUSY		(1 << 11)
+#define SYSFLG_URXFE		(1 << 22)
+#define SYSFLG_UTXFF		(1 << 23)
+
+#define SYSFLG1_MCDR		(1 << 0)
+#define SYSFLG1_DCDET		(1 << 1)
+#define SYSFLG1_WUDR		(1 << 2)
+#define SYSFLG1_WUON		(1 << 3)
+#define SYSFLG1_CTS		(1 << 8)
+#define SYSFLG1_DSR		(1 << 9)
+#define SYSFLG1_DCD		(1 << 10)
+#define SYSFLG1_UBUSY		SYSFLG_UBUSY
+#define SYSFLG1_NBFLG		(1 << 12)
+#define SYSFLG1_RSTFLG		(1 << 13)
+#define SYSFLG1_PFFLG		(1 << 14)
+#define SYSFLG1_CLDFLG		(1 << 15)
+#define SYSFLG1_URXFE		SYSFLG_URXFE
+#define SYSFLG1_UTXFF		SYSFLG_UTXFF
+#define SYSFLG1_CRXFE		(1 << 24)
+#define SYSFLG1_CTXFF		(1 << 25)
+#define SYSFLG1_SSIBUSY		(1 << 26)
+#define SYSFLG1_ID		(1 << 29)
+
+#define SYSFLG2_SSRXOF		(1 << 0)
+#define SYSFLG2_RESVAL		(1 << 1)
+#define SYSFLG2_RESFRM		(1 << 2)
+#define SYSFLG2_SS2RXFE		(1 << 3)
+#define SYSFLG2_SS2TXFF		(1 << 4)
+#define SYSFLG2_SS2TXUF		(1 << 5)
+#define SYSFLG2_CKMODE		(1 << 6)
+#define SYSFLG2_UBUSY		SYSFLG_UBUSY
+#define SYSFLG2_URXFE		SYSFLG_URXFE
+#define SYSFLG2_UTXFF		SYSFLG_UTXFF
+
+#define LCDCON_GSEN		(1 << 30)
+#define LCDCON_GSMD		(1 << 31)
+
+#define SYSCON2_SERSEL		(1 << 0)
+#define SYSCON2_KBD6		(1 << 1)
+#define SYSCON2_DRAMZ		(1 << 2)
+#define SYSCON2_KBWEN		(1 << 3)
+#define SYSCON2_SS2TXEN		(1 << 4)
+#define SYSCON2_PCCARD1		(1 << 5)
+#define SYSCON2_PCCARD2		(1 << 6)
+#define SYSCON2_SS2RXEN		(1 << 7)
+#define SYSCON2_UART2EN		SYSCON_UARTEN
+#define SYSCON2_SS2MAEN		(1 << 9)
+#define SYSCON2_OSTB		(1 << 12)
+#define SYSCON2_CLKENSL		(1 << 13)
+#define SYSCON2_BUZFREQ		(1 << 14)
+
+/* common bits: UARTDR1 / UARTDR2 */
+#define UARTDR_FRMERR		(1 << 8)
+#define UARTDR_PARERR		(1 << 9)
+#define UARTDR_OVERR		(1 << 10)
+
+/* common bits: UBRLCR1 / UBRLCR2 */
+#define UBRLCR_BAUD_MASK	((1 << 12) - 1)
+#define UBRLCR_BREAK		(1 << 12)
+#define UBRLCR_PRTEN		(1 << 13)
+#define UBRLCR_EVENPRT		(1 << 14)
+#define UBRLCR_XSTOP		(1 << 15)
+#define UBRLCR_FIFOEN		(1 << 16)
+#define UBRLCR_WRDLEN5		(0 << 17)
+#define UBRLCR_WRDLEN6		(1 << 17)
+#define UBRLCR_WRDLEN7		(2 << 17)
+#define UBRLCR_WRDLEN8		(3 << 17)
+#define UBRLCR_WRDLEN_MASK	(3 << 17)
+
+#define SYNCIO_SMCKEN		(1 << 13)
+#define SYNCIO_TXFRMEN		(1 << 14)
+
+#endif /* __ASM_HARDWARE_CLPS7111_H */
diff --git a/arch/arm/include/asm/hardware/cs89712.h b/arch/arm/include/asm/hardware/cs89712.h
new file mode 100644
index 00000000000..f75626933e9
--- /dev/null
+++ b/arch/arm/include/asm/hardware/cs89712.h
@@ -0,0 +1,49 @@
+/*
+ *  arch/arm/include/asm/hardware/cs89712.h
+ *
+ *  This file contains the hardware definitions of the CS89712
+ *  additional internal registers.
+ *
+ *  Copyright (C) 2001 Thomas Gleixner autronix automation <gleixner@autronix.de>
+ *			
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_HARDWARE_CS89712_H
+#define __ASM_HARDWARE_CS89712_H
+
+/*
+*	CS89712 additional registers
+*/
+                                  
+#define PCDR			0x0002	/* Port C Data register ---------------------------- */
+#define PCDDR			0x0042	/* Port C Data Direction register ------------------ */
+#define SDCONF			0x2300  /* SDRAM Configuration register ---------------------*/
+#define SDRFPR			0x2340  /* SDRAM Refresh period register --------------------*/
+
+#define SDCONF_ACTIVE		(1 << 10)
+#define SDCONF_CLKCTL		(1 << 9)
+#define SDCONF_WIDTH_4		(0 << 7)
+#define SDCONF_WIDTH_8		(1 << 7)
+#define SDCONF_WIDTH_16		(2 << 7)
+#define SDCONF_WIDTH_32		(3 << 7)
+#define SDCONF_SIZE_16		(0 << 5)
+#define SDCONF_SIZE_64		(1 << 5)
+#define SDCONF_SIZE_128		(2 << 5)
+#define SDCONF_SIZE_256		(3 << 5)
+#define SDCONF_CASLAT_2		(2)
+#define SDCONF_CASLAT_3		(3)
+
+#endif /* __ASM_HARDWARE_CS89712_H */
diff --git a/arch/arm/include/asm/hardware/debug-8250.S b/arch/arm/include/asm/hardware/debug-8250.S
new file mode 100644
index 00000000000..22c689255e6
--- /dev/null
+++ b/arch/arm/include/asm/hardware/debug-8250.S
@@ -0,0 +1,29 @@
+/*
+ * arch/arm/include/asm/hardware/debug-8250.S
+ *
+ *  Copyright (C) 1994-1999 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/serial_reg.h>
+
+		.macro	senduart,rd,rx
+		strb	\rd, [\rx, #UART_TX << UART_SHIFT]
+		.endm
+
+		.macro	busyuart,rd,rx
+1002:		ldrb	\rd, [\rx, #UART_LSR << UART_SHIFT]
+		and	\rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
+		teq	\rd, #UART_LSR_TEMT | UART_LSR_THRE
+		bne	1002b
+		.endm
+
+		.macro	waituart,rd,rx
+#ifdef FLOW_CONTROL
+1001:		ldrb	\rd, [\rx, #UART_MSR << UART_SHIFT]
+		tst	\rd, #UART_MSR_CTS
+		beq	1001b
+#endif
+		.endm
diff --git a/arch/arm/include/asm/hardware/debug-pl01x.S b/arch/arm/include/asm/hardware/debug-pl01x.S
new file mode 100644
index 00000000000..f9fd083eff6
--- /dev/null
+++ b/arch/arm/include/asm/hardware/debug-pl01x.S
@@ -0,0 +1,29 @@
+/* arch/arm/include/asm/hardware/debug-pl01x.S
+ *
+ * Debugging macro include header
+ *
+ *  Copyright (C) 1994-1999 Russell King
+ *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+*/
+#include <linux/amba/serial.h>
+
+		.macro	senduart,rd,rx
+		strb	\rd, [\rx, #UART01x_DR]
+		.endm
+
+		.macro	waituart,rd,rx
+1001:		ldr	\rd, [\rx, #UART01x_FR]
+		tst	\rd, #UART01x_FR_TXFF
+		bne	1001b
+		.endm
+
+		.macro	busyuart,rd,rx
+1001:		ldr	\rd, [\rx, #UART01x_FR]
+		tst	\rd, #UART01x_FR_BUSY
+		bne	1001b
+		.endm
diff --git a/arch/arm/include/asm/hardware/dec21285.h b/arch/arm/include/asm/hardware/dec21285.h
new file mode 100644
index 00000000000..7068a1c1e4e
--- /dev/null
+++ b/arch/arm/include/asm/hardware/dec21285.h
@@ -0,0 +1,147 @@
+/*
+ *  arch/arm/include/asm/hardware/dec21285.h
+ *
+ *  Copyright (C) 1998 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  DC21285 registers
+ */
+#define DC21285_PCI_IACK		0x79000000
+#define DC21285_ARMCSR_BASE		0x42000000
+#define DC21285_PCI_TYPE_0_CONFIG	0x7b000000
+#define DC21285_PCI_TYPE_1_CONFIG	0x7a000000
+#define DC21285_OUTBOUND_WRITE_FLUSH	0x78000000
+#define DC21285_FLASH			0x41000000
+#define DC21285_PCI_IO			0x7c000000
+#define DC21285_PCI_MEM			0x80000000
+
+#ifndef __ASSEMBLY__
+#include <asm/hardware.h>
+#define DC21285_IO(x)		((volatile unsigned long *)(ARMCSR_BASE+(x)))
+#else
+#define DC21285_IO(x)		(x)
+#endif
+
+#define CSR_PCICMD		DC21285_IO(0x0004)
+#define CSR_CLASSREV		DC21285_IO(0x0008)
+#define CSR_PCICACHELINESIZE	DC21285_IO(0x000c)
+#define CSR_PCICSRBASE		DC21285_IO(0x0010)
+#define CSR_PCICSRIOBASE	DC21285_IO(0x0014)
+#define CSR_PCISDRAMBASE	DC21285_IO(0x0018)
+#define CSR_PCIROMBASE		DC21285_IO(0x0030)
+#define CSR_MBOX0		DC21285_IO(0x0050)
+#define CSR_MBOX1		DC21285_IO(0x0054)
+#define CSR_MBOX2		DC21285_IO(0x0058)
+#define CSR_MBOX3		DC21285_IO(0x005c)
+#define CSR_DOORBELL		DC21285_IO(0x0060)
+#define CSR_DOORBELL_SETUP	DC21285_IO(0x0064)
+#define CSR_ROMWRITEREG		DC21285_IO(0x0068)
+#define CSR_CSRBASEMASK		DC21285_IO(0x00f8)
+#define CSR_CSRBASEOFFSET	DC21285_IO(0x00fc)
+#define CSR_SDRAMBASEMASK	DC21285_IO(0x0100)
+#define CSR_SDRAMBASEOFFSET	DC21285_IO(0x0104)
+#define CSR_ROMBASEMASK		DC21285_IO(0x0108)
+#define CSR_SDRAMTIMING		DC21285_IO(0x010c)
+#define CSR_SDRAMADDRSIZE0	DC21285_IO(0x0110)
+#define CSR_SDRAMADDRSIZE1	DC21285_IO(0x0114)
+#define CSR_SDRAMADDRSIZE2	DC21285_IO(0x0118)
+#define CSR_SDRAMADDRSIZE3	DC21285_IO(0x011c)
+#define CSR_I2O_INFREEHEAD	DC21285_IO(0x0120)
+#define CSR_I2O_INPOSTTAIL	DC21285_IO(0x0124)
+#define CSR_I2O_OUTPOSTHEAD	DC21285_IO(0x0128)
+#define CSR_I2O_OUTFREETAIL	DC21285_IO(0x012c)
+#define CSR_I2O_INFREECOUNT	DC21285_IO(0x0130)
+#define CSR_I2O_OUTPOSTCOUNT	DC21285_IO(0x0134)
+#define CSR_I2O_INPOSTCOUNT	DC21285_IO(0x0138)
+#define CSR_SA110_CNTL		DC21285_IO(0x013c)
+#define SA110_CNTL_INITCMPLETE		(1 << 0)
+#define SA110_CNTL_ASSERTSERR		(1 << 1)
+#define SA110_CNTL_RXSERR		(1 << 3)
+#define SA110_CNTL_SA110DRAMPARITY	(1 << 4)
+#define SA110_CNTL_PCISDRAMPARITY	(1 << 5)
+#define SA110_CNTL_DMASDRAMPARITY	(1 << 6)
+#define SA110_CNTL_DISCARDTIMER		(1 << 8)
+#define SA110_CNTL_PCINRESET		(1 << 9)
+#define SA110_CNTL_I2O_256		(0 << 10)
+#define SA110_CNTL_I20_512		(1 << 10)
+#define SA110_CNTL_I2O_1024		(2 << 10)
+#define SA110_CNTL_I2O_2048		(3 << 10)
+#define SA110_CNTL_I2O_4096		(4 << 10)
+#define SA110_CNTL_I2O_8192		(5 << 10)
+#define SA110_CNTL_I2O_16384		(6 << 10)
+#define SA110_CNTL_I2O_32768		(7 << 10)
+#define SA110_CNTL_WATCHDOG		(1 << 13)
+#define SA110_CNTL_ROMWIDTH_UNDEF	(0 << 14)
+#define SA110_CNTL_ROMWIDTH_16		(1 << 14)
+#define SA110_CNTL_ROMWIDTH_32		(2 << 14)
+#define SA110_CNTL_ROMWIDTH_8		(3 << 14)
+#define SA110_CNTL_ROMACCESSTIME(x)	((x)<<16)
+#define SA110_CNTL_ROMBURSTTIME(x)	((x)<<20)
+#define SA110_CNTL_ROMTRISTATETIME(x)	((x)<<24)
+#define SA110_CNTL_XCSDIR(x)		((x)<<28)
+#define SA110_CNTL_PCICFN		(1 << 31)
+
+/*
+ * footbridge_cfn_mode() is used when we want
+ * to check whether we are the central function
+ */
+#define __footbridge_cfn_mode() (*CSR_SA110_CNTL & SA110_CNTL_PCICFN)
+#if defined(CONFIG_FOOTBRIDGE_HOST) && defined(CONFIG_FOOTBRIDGE_ADDIN)
+#define footbridge_cfn_mode() __footbridge_cfn_mode()
+#elif defined(CONFIG_FOOTBRIDGE_HOST)
+#define footbridge_cfn_mode() (1)
+#else
+#define footbridge_cfn_mode() (0)
+#endif
+
+#define CSR_PCIADDR_EXTN	DC21285_IO(0x0140)
+#define CSR_PREFETCHMEMRANGE	DC21285_IO(0x0144)
+#define CSR_XBUS_CYCLE		DC21285_IO(0x0148)
+#define CSR_XBUS_IOSTROBE	DC21285_IO(0x014c)
+#define CSR_DOORBELL_PCI	DC21285_IO(0x0150)
+#define CSR_DOORBELL_SA110	DC21285_IO(0x0154)
+#define CSR_UARTDR		DC21285_IO(0x0160)
+#define CSR_RXSTAT		DC21285_IO(0x0164)
+#define CSR_H_UBRLCR		DC21285_IO(0x0168)
+#define CSR_M_UBRLCR		DC21285_IO(0x016c)
+#define CSR_L_UBRLCR		DC21285_IO(0x0170)
+#define CSR_UARTCON		DC21285_IO(0x0174)
+#define CSR_UARTFLG		DC21285_IO(0x0178)
+#define CSR_IRQ_STATUS		DC21285_IO(0x0180)
+#define CSR_IRQ_RAWSTATUS	DC21285_IO(0x0184)
+#define CSR_IRQ_ENABLE		DC21285_IO(0x0188)
+#define CSR_IRQ_DISABLE		DC21285_IO(0x018c)
+#define CSR_IRQ_SOFT		DC21285_IO(0x0190)
+#define CSR_FIQ_STATUS		DC21285_IO(0x0280)
+#define CSR_FIQ_RAWSTATUS	DC21285_IO(0x0284)
+#define CSR_FIQ_ENABLE		DC21285_IO(0x0288)
+#define CSR_FIQ_DISABLE		DC21285_IO(0x028c)
+#define CSR_FIQ_SOFT		DC21285_IO(0x0290)
+#define CSR_TIMER1_LOAD		DC21285_IO(0x0300)
+#define CSR_TIMER1_VALUE	DC21285_IO(0x0304)
+#define CSR_TIMER1_CNTL		DC21285_IO(0x0308)
+#define CSR_TIMER1_CLR		DC21285_IO(0x030c)
+#define CSR_TIMER2_LOAD		DC21285_IO(0x0320)
+#define CSR_TIMER2_VALUE	DC21285_IO(0x0324)
+#define CSR_TIMER2_CNTL		DC21285_IO(0x0328)
+#define CSR_TIMER2_CLR		DC21285_IO(0x032c)
+#define CSR_TIMER3_LOAD		DC21285_IO(0x0340)
+#define CSR_TIMER3_VALUE	DC21285_IO(0x0344)
+#define CSR_TIMER3_CNTL		DC21285_IO(0x0348)
+#define CSR_TIMER3_CLR		DC21285_IO(0x034c)
+#define CSR_TIMER4_LOAD		DC21285_IO(0x0360)
+#define CSR_TIMER4_VALUE	DC21285_IO(0x0364)
+#define CSR_TIMER4_CNTL		DC21285_IO(0x0368)
+#define CSR_TIMER4_CLR		DC21285_IO(0x036c)
+
+#define TIMER_CNTL_ENABLE	(1 << 7)
+#define TIMER_CNTL_AUTORELOAD	(1 << 6)
+#define TIMER_CNTL_DIV1		(0)
+#define TIMER_CNTL_DIV16	(1 << 2)
+#define TIMER_CNTL_DIV256	(2 << 2)
+#define TIMER_CNTL_CNTEXT	(3 << 2)
+
+
diff --git a/arch/arm/include/asm/hardware/entry-macro-iomd.S b/arch/arm/include/asm/hardware/entry-macro-iomd.S
new file mode 100644
index 00000000000..e0af4983723
--- /dev/null
+++ b/arch/arm/include/asm/hardware/entry-macro-iomd.S
@@ -0,0 +1,139 @@
+/*
+ * arch/arm/include/asm/hardware/entry-macro-iomd.S
+ *
+ * Low-level IRQ helper macros for IOC/IOMD based platforms
+ *
+ * This file is licensed under  the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+/* IOC / IOMD based hardware */
+#include <asm/hardware/iomd.h>
+
+		.macro	disable_fiq
+		mov	r12, #ioc_base_high
+		.if	ioc_base_low
+		orr	r12, r12, #ioc_base_low
+		.endif
+		strb	r12, [r12, #0x38]	@ Disable FIQ register
+		.endm
+
+		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
+		ldrb	\irqstat, [\base, #IOMD_IRQREQB]	@ get high priority first
+		ldr	\tmp, =irq_prio_h
+		teq	\irqstat, #0
+#ifdef IOMD_BASE
+		ldreqb	\irqstat, [\base, #IOMD_DMAREQ]	@ get dma
+		addeq	\tmp, \tmp, #256		@ irq_prio_h table size
+		teqeq	\irqstat, #0
+		bne	2406f
+#endif
+		ldreqb	\irqstat, [\base, #IOMD_IRQREQA]	@ get low priority
+		addeq	\tmp, \tmp, #256		@ irq_prio_d table size
+		teqeq	\irqstat, #0
+#ifdef IOMD_IRQREQC
+		ldreqb	\irqstat, [\base, #IOMD_IRQREQC]
+		addeq	\tmp, \tmp, #256		@ irq_prio_l table size
+		teqeq	\irqstat, #0
+#endif
+#ifdef IOMD_IRQREQD
+		ldreqb	\irqstat, [\base, #IOMD_IRQREQD]
+		addeq	\tmp, \tmp, #256		@ irq_prio_lc table size
+		teqeq	\irqstat, #0
+#endif
+2406:		ldrneb	\irqnr, [\tmp, \irqstat]	@ get IRQ number
+		.endm
+
+/*
+ * Interrupt table (incorporates priority).  Please note that we
+ * rely on the order of these tables (see above code).
+ */
+		.align	5
+irq_prio_h:	.byte	 0, 8, 9, 8,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	12, 8, 9, 8,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	14,14,14,14,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	14,14,14,14,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
+		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
+#ifdef IOMD_BASE
+irq_prio_d:	.byte	 0,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	20,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	23,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	23,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
+#endif
+irq_prio_l:	.byte	 0, 0, 1, 0, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3
+		.byte	 4, 0, 1, 0, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3
+		.byte	 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5
+		.byte	 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5
+		.byte	 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3
+		.byte	 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3
+		.byte	 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5
+		.byte	 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5
+		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
+#ifdef IOMD_IRQREQC
+irq_prio_lc:	.byte	24,24,25,24,26,26,26,26,27,27,27,27,27,27,27,27
+		.byte	28,24,25,24,26,26,26,26,27,27,27,27,27,27,27,27
+		.byte	29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29
+		.byte	29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29
+		.byte	30,30,30,30,30,30,30,30,27,27,27,27,27,27,27,27
+		.byte	30,30,30,30,30,30,30,30,27,27,27,27,27,27,27,27
+		.byte	29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29
+		.byte	29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29
+		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
+		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
+		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
+		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
+		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
+		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
+		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
+		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
+#endif
+#ifdef IOMD_IRQREQD
+irq_prio_ld:	.byte	40,40,41,40,42,42,42,42,43,43,43,43,43,43,43,43
+		.byte	44,40,41,40,42,42,42,42,43,43,43,43,43,43,43,43
+		.byte	45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45
+		.byte	45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45
+		.byte	46,46,46,46,46,46,46,46,43,43,43,43,43,43,43,43
+		.byte	46,46,46,46,46,46,46,46,43,43,43,43,43,43,43,43
+		.byte	45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45
+		.byte	45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45
+		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
+		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
+		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
+		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
+		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
+		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
+		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
+		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
+#endif
+
diff --git a/arch/arm/include/asm/hardware/ep7211.h b/arch/arm/include/asm/hardware/ep7211.h
new file mode 100644
index 00000000000..654d5f625c4
--- /dev/null
+++ b/arch/arm/include/asm/hardware/ep7211.h
@@ -0,0 +1,40 @@
+/*
+ *  arch/arm/include/asm/hardware/ep7211.h
+ *
+ *  This file contains the hardware definitions of the EP7211 internal
+ *  registers.
+ *
+ *  Copyright (C) 2001 Blue Mug, Inc.  All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_HARDWARE_EP7211_H
+#define __ASM_HARDWARE_EP7211_H
+
+#include <asm/hardware/clps7111.h>
+
+/*
+ * define EP7211_BASE to be the base address of the region
+ * you want to access.
+ */
+
+#define EP7211_PHYS_BASE	(0x80000000)
+
+/*
+ * XXX miket@bluemug.com: need to introduce EP7211 registers (those not
+ * present in 7212) here.
+ */
+
+#endif /* __ASM_HARDWARE_EP7211_H */
diff --git a/arch/arm/include/asm/hardware/ep7212.h b/arch/arm/include/asm/hardware/ep7212.h
new file mode 100644
index 00000000000..3b43bbeaf1d
--- /dev/null
+++ b/arch/arm/include/asm/hardware/ep7212.h
@@ -0,0 +1,83 @@
+/*
+ *  arch/arm/include/asm/hardware/ep7212.h
+ *
+ *  This file contains the hardware definitions of the EP7212 internal
+ *  registers.
+ *
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_HARDWARE_EP7212_H
+#define __ASM_HARDWARE_EP7212_H
+
+/*
+ * define EP7212_BASE to be the base address of the region
+ * you want to access.
+ */
+
+#define EP7212_PHYS_BASE	(0x80000000)
+
+#ifndef __ASSEMBLY__
+#define ep_readl(off)		__raw_readl(EP7212_BASE + (off))
+#define ep_writel(val,off)	__raw_writel(val, EP7212_BASE + (off))
+#endif
+
+/*
+ * These registers are specific to the EP7212 only
+ */
+#define DAIR			0x2000
+#define DAIR0			0x2040
+#define DAIDR1			0x2080
+#define DAIDR2			0x20c0
+#define DAISR			0x2100
+#define SYSCON3			0x2200
+#define INTSR3			0x2240
+#define INTMR3			0x2280
+#define LEDFLSH			0x22c0
+
+#define DAIR_DAIEN		(1 << 16)
+#define DAIR_ECS		(1 << 17)
+#define DAIR_LCTM		(1 << 19)
+#define DAIR_LCRM		(1 << 20)
+#define DAIR_RCTM		(1 << 21)
+#define DAIR_RCRM		(1 << 22)
+#define DAIR_LBM		(1 << 23)
+
+#define DAIDR2_FIFOEN		(1 << 15)
+#define DAIDR2_FIFOLEFT		(0x0d << 16)
+#define DAIDR2_FIFORIGHT	(0x11 << 16)
+
+#define DAISR_RCTS		(1 << 0)
+#define DAISR_RCRS		(1 << 1)
+#define DAISR_LCTS		(1 << 2)
+#define DAISR_LCRS		(1 << 3)
+#define DAISR_RCTU		(1 << 4)
+#define DAISR_RCRO		(1 << 5)
+#define DAISR_LCTU		(1 << 6)
+#define DAISR_LCRO		(1 << 7)
+#define DAISR_RCNF		(1 << 8)
+#define DAISR_RCNE		(1 << 9)
+#define DAISR_LCNF		(1 << 10)
+#define DAISR_LCNE		(1 << 11)
+#define DAISR_FIFO		(1 << 12)
+
+#define SYSCON3_ADCCON		(1 << 0)
+#define SYSCON3_DAISEL		(1 << 3)
+#define SYSCON3_ADCCKNSEN	(1 << 4)
+#define SYSCON3_FASTWAKE	(1 << 8)
+#define SYSCON3_DAIEN		(1 << 9)
+
+#endif /* __ASM_HARDWARE_EP7212_H */
diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h
new file mode 100644
index 00000000000..4924914af18
--- /dev/null
+++ b/arch/arm/include/asm/hardware/gic.h
@@ -0,0 +1,42 @@
+/*
+ *  arch/arm/include/asm/hardware/gic.h
+ *
+ *  Copyright (C) 2002 ARM Limited, All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARM_HARDWARE_GIC_H
+#define __ASM_ARM_HARDWARE_GIC_H
+
+#include <linux/compiler.h>
+
+#define GIC_CPU_CTRL			0x00
+#define GIC_CPU_PRIMASK			0x04
+#define GIC_CPU_BINPOINT		0x08
+#define GIC_CPU_INTACK			0x0c
+#define GIC_CPU_EOI			0x10
+#define GIC_CPU_RUNNINGPRI		0x14
+#define GIC_CPU_HIGHPRI			0x18
+
+#define GIC_DIST_CTRL			0x000
+#define GIC_DIST_CTR			0x004
+#define GIC_DIST_ENABLE_SET		0x100
+#define GIC_DIST_ENABLE_CLEAR		0x180
+#define GIC_DIST_PENDING_SET		0x200
+#define GIC_DIST_PENDING_CLEAR		0x280
+#define GIC_DIST_ACTIVE_BIT		0x300
+#define GIC_DIST_PRI			0x400
+#define GIC_DIST_TARGET			0x800
+#define GIC_DIST_CONFIG			0xc00
+#define GIC_DIST_SOFTINT		0xf00
+
+#ifndef __ASSEMBLY__
+void gic_dist_init(unsigned int gic_nr, void __iomem *base, unsigned int irq_start);
+void gic_cpu_init(unsigned int gic_nr, void __iomem *base);
+void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
+void gic_raise_softirq(cpumask_t cpumask, unsigned int irq);
+#endif
+
+#endif
diff --git a/arch/arm/include/asm/hardware/icst307.h b/arch/arm/include/asm/hardware/icst307.h
new file mode 100644
index 00000000000..554f128a104
--- /dev/null
+++ b/arch/arm/include/asm/hardware/icst307.h
@@ -0,0 +1,38 @@
+/*
+ *  arch/arm/include/asm/hardware/icst307.h
+ *
+ *  Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Support functions for calculating clocks/divisors for the ICS307
+ *  clock generators.  See http://www.icst.com/ for more information
+ *  on these devices.
+ *
+ *  This file is similar to the icst525.h file
+ */
+#ifndef ASMARM_HARDWARE_ICST307_H
+#define ASMARM_HARDWARE_ICST307_H
+
+struct icst307_params {
+	unsigned long	ref;
+	unsigned long	vco_max;	/* inclusive */
+	unsigned short	vd_min;		/* inclusive */
+	unsigned short	vd_max;		/* inclusive */
+	unsigned char	rd_min;		/* inclusive */
+	unsigned char	rd_max;		/* inclusive */
+};
+
+struct icst307_vco {
+	unsigned short	v;
+	unsigned char	r;
+	unsigned char	s;
+};
+
+unsigned long icst307_khz(const struct icst307_params *p, struct icst307_vco vco);
+struct icst307_vco icst307_khz_to_vco(const struct icst307_params *p, unsigned long freq);
+struct icst307_vco icst307_ps_to_vco(const struct icst307_params *p, unsigned long period);
+
+#endif
diff --git a/arch/arm/include/asm/hardware/icst525.h b/arch/arm/include/asm/hardware/icst525.h
new file mode 100644
index 00000000000..58f0dc43e2e
--- /dev/null
+++ b/arch/arm/include/asm/hardware/icst525.h
@@ -0,0 +1,36 @@
+/*
+ *  arch/arm/include/asm/hardware/icst525.h
+ *
+ *  Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Support functions for calculating clocks/divisors for the ICST525
+ *  clock generators.  See http://www.icst.com/ for more information
+ *  on these devices.
+ */
+#ifndef ASMARM_HARDWARE_ICST525_H
+#define ASMARM_HARDWARE_ICST525_H
+
+struct icst525_params {
+	unsigned long	ref;
+	unsigned long	vco_max;	/* inclusive */
+	unsigned short	vd_min;		/* inclusive */
+	unsigned short	vd_max;		/* inclusive */
+	unsigned char	rd_min;		/* inclusive */
+	unsigned char	rd_max;		/* inclusive */
+};
+
+struct icst525_vco {
+	unsigned short	v;
+	unsigned char	r;
+	unsigned char	s;
+};
+
+unsigned long icst525_khz(const struct icst525_params *p, struct icst525_vco vco);
+struct icst525_vco icst525_khz_to_vco(const struct icst525_params *p, unsigned long freq);
+struct icst525_vco icst525_ps_to_vco(const struct icst525_params *p, unsigned long period);
+
+#endif
diff --git a/arch/arm/include/asm/hardware/ioc.h b/arch/arm/include/asm/hardware/ioc.h
new file mode 100644
index 00000000000..1f6b8013bec
--- /dev/null
+++ b/arch/arm/include/asm/hardware/ioc.h
@@ -0,0 +1,72 @@
+/*
+ *  arch/arm/include/asm/hardware/ioc.h
+ *
+ *  Copyright (C) Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Use these macros to read/write the IOC.  All it does is perform the actual
+ *  read/write.
+ */
+#ifndef __ASMARM_HARDWARE_IOC_H
+#define __ASMARM_HARDWARE_IOC_H
+
+#ifndef __ASSEMBLY__
+
+/*
+ * We use __raw_base variants here so that we give the compiler the
+ * chance to keep IOC_BASE in a register.
+ */
+#define ioc_readb(off)		__raw_readb(IOC_BASE + (off))
+#define ioc_writeb(val,off)	__raw_writeb(val, IOC_BASE + (off))
+
+#endif
+
+#define IOC_CONTROL	(0x00)
+#define IOC_KARTTX	(0x04)
+#define IOC_KARTRX	(0x04)
+
+#define IOC_IRQSTATA	(0x10)
+#define IOC_IRQREQA	(0x14)
+#define IOC_IRQCLRA	(0x14)
+#define IOC_IRQMASKA	(0x18)
+
+#define IOC_IRQSTATB	(0x20)
+#define IOC_IRQREQB	(0x24)
+#define IOC_IRQMASKB	(0x28)
+
+#define IOC_FIQSTAT	(0x30)
+#define IOC_FIQREQ	(0x34)
+#define IOC_FIQMASK	(0x38)
+
+#define IOC_T0CNTL	(0x40)
+#define IOC_T0LTCHL	(0x40)
+#define IOC_T0CNTH	(0x44)
+#define IOC_T0LTCHH	(0x44)
+#define IOC_T0GO	(0x48)
+#define IOC_T0LATCH	(0x4c)
+
+#define IOC_T1CNTL	(0x50)
+#define IOC_T1LTCHL	(0x50)
+#define IOC_T1CNTH	(0x54)
+#define IOC_T1LTCHH	(0x54)
+#define IOC_T1GO	(0x58)
+#define IOC_T1LATCH	(0x5c)
+
+#define IOC_T2CNTL	(0x60)
+#define IOC_T2LTCHL	(0x60)
+#define IOC_T2CNTH	(0x64)
+#define IOC_T2LTCHH	(0x64)
+#define IOC_T2GO	(0x68)
+#define IOC_T2LATCH	(0x6c)
+
+#define IOC_T3CNTL	(0x70)
+#define IOC_T3LTCHL	(0x70)
+#define IOC_T3CNTH	(0x74)
+#define IOC_T3LTCHH	(0x74)
+#define IOC_T3GO	(0x78)
+#define IOC_T3LATCH	(0x7c)
+
+#endif
diff --git a/arch/arm/include/asm/hardware/iomd.h b/arch/arm/include/asm/hardware/iomd.h
new file mode 100644
index 00000000000..9c5afbd71a6
--- /dev/null
+++ b/arch/arm/include/asm/hardware/iomd.h
@@ -0,0 +1,226 @@
+/*
+ *  arch/arm/include/asm/hardware/iomd.h
+ *
+ *  Copyright (C) 1999 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  This file contains information out the IOMD ASIC used in the
+ *  Acorn RiscPC and subsequently integrated into the CLPS7500 chips.
+ */
+#ifndef __ASMARM_HARDWARE_IOMD_H
+#define __ASMARM_HARDWARE_IOMD_H
+
+
+#ifndef __ASSEMBLY__
+
+/*
+ * We use __raw_base variants here so that we give the compiler the
+ * chance to keep IOC_BASE in a register.
+ */
+#define iomd_readb(off)		__raw_readb(IOMD_BASE + (off))
+#define iomd_readl(off)		__raw_readl(IOMD_BASE + (off))
+#define iomd_writeb(val,off)	__raw_writeb(val, IOMD_BASE + (off))
+#define iomd_writel(val,off)	__raw_writel(val, IOMD_BASE + (off))
+
+#endif
+
+#define IOMD_CONTROL	(0x000)
+#define IOMD_KARTTX	(0x004)
+#define IOMD_KARTRX	(0x004)
+#define IOMD_KCTRL	(0x008)
+
+#ifdef CONFIG_ARCH_CLPS7500
+#define IOMD_IOLINES	(0x00C)
+#endif
+
+#define IOMD_IRQSTATA	(0x010)
+#define IOMD_IRQREQA	(0x014)
+#define IOMD_IRQCLRA	(0x014)
+#define IOMD_IRQMASKA	(0x018)
+
+#ifdef CONFIG_ARCH_CLPS7500
+#define IOMD_SUSMODE	(0x01C)
+#endif
+
+#define IOMD_IRQSTATB	(0x020)
+#define IOMD_IRQREQB	(0x024)
+#define IOMD_IRQMASKB	(0x028)
+
+#define IOMD_FIQSTAT	(0x030)
+#define IOMD_FIQREQ	(0x034)
+#define IOMD_FIQMASK	(0x038)
+
+#ifdef CONFIG_ARCH_CLPS7500
+#define IOMD_CLKCTL	(0x03C)
+#endif
+
+#define IOMD_T0CNTL	(0x040)
+#define IOMD_T0LTCHL	(0x040)
+#define IOMD_T0CNTH	(0x044)
+#define IOMD_T0LTCHH	(0x044)
+#define IOMD_T0GO	(0x048)
+#define IOMD_T0LATCH	(0x04c)
+
+#define IOMD_T1CNTL	(0x050)
+#define IOMD_T1LTCHL	(0x050)
+#define IOMD_T1CNTH	(0x054)
+#define IOMD_T1LTCHH	(0x054)
+#define IOMD_T1GO	(0x058)
+#define IOMD_T1LATCH	(0x05c)
+
+#ifdef CONFIG_ARCH_CLPS7500
+#define IOMD_IRQSTATC	(0x060)
+#define IOMD_IRQREQC	(0x064)
+#define IOMD_IRQMASKC	(0x068)
+
+#define IOMD_VIDMUX	(0x06c)
+
+#define IOMD_IRQSTATD	(0x070)
+#define IOMD_IRQREQD	(0x074)
+#define IOMD_IRQMASKD	(0x078)
+#endif
+
+#define IOMD_ROMCR0	(0x080)
+#define IOMD_ROMCR1	(0x084)
+#ifdef CONFIG_ARCH_RPC
+#define IOMD_DRAMCR	(0x088)
+#endif
+#define IOMD_REFCR	(0x08C)
+
+#define IOMD_FSIZE	(0x090)
+#define IOMD_ID0	(0x094)
+#define IOMD_ID1	(0x098)
+#define IOMD_VERSION	(0x09C)
+
+#ifdef CONFIG_ARCH_RPC
+#define IOMD_MOUSEX	(0x0A0)
+#define IOMD_MOUSEY	(0x0A4)
+#endif
+
+#ifdef CONFIG_ARCH_CLPS7500
+#define IOMD_MSEDAT	(0x0A8)
+#define IOMD_MSECTL	(0x0Ac)
+#endif
+
+#ifdef CONFIG_ARCH_RPC
+#define IOMD_DMATCR	(0x0C0)
+#endif
+#define IOMD_IOTCR	(0x0C4)
+#define IOMD_ECTCR	(0x0C8)
+#ifdef CONFIG_ARCH_RPC
+#define IOMD_DMAEXT	(0x0CC)
+#endif
+#ifdef CONFIG_ARCH_CLPS7500
+#define IOMD_ASTCR	(0x0CC)
+#define IOMD_DRAMCR	(0x0D0)
+#define IOMD_SELFREF	(0x0D4)
+#define IOMD_ATODICR	(0x0E0)
+#define IOMD_ATODSR	(0x0E4)
+#define IOMD_ATODCC	(0x0E8)
+#define IOMD_ATODCNT1	(0x0EC)
+#define IOMD_ATODCNT2	(0x0F0)
+#define IOMD_ATODCNT3	(0x0F4)
+#define IOMD_ATODCNT4	(0x0F8)
+#endif
+
+#ifdef CONFIG_ARCH_RPC
+#define DMA_EXT_IO0	1
+#define DMA_EXT_IO1	2
+#define DMA_EXT_IO2	4
+#define DMA_EXT_IO3	8
+
+#define IOMD_IO0CURA	(0x100)
+#define IOMD_IO0ENDA	(0x104)
+#define IOMD_IO0CURB	(0x108)
+#define IOMD_IO0ENDB	(0x10C)
+#define IOMD_IO0CR	(0x110)
+#define IOMD_IO0ST	(0x114)
+
+#define IOMD_IO1CURA	(0x120)
+#define IOMD_IO1ENDA	(0x124)
+#define IOMD_IO1CURB	(0x128)
+#define IOMD_IO1ENDB	(0x12C)
+#define IOMD_IO1CR	(0x130)
+#define IOMD_IO1ST	(0x134)
+
+#define IOMD_IO2CURA	(0x140)
+#define IOMD_IO2ENDA	(0x144)
+#define IOMD_IO2CURB	(0x148)
+#define IOMD_IO2ENDB	(0x14C)
+#define IOMD_IO2CR	(0x150)
+#define IOMD_IO2ST	(0x154)
+
+#define IOMD_IO3CURA	(0x160)
+#define IOMD_IO3ENDA	(0x164)
+#define IOMD_IO3CURB	(0x168)
+#define IOMD_IO3ENDB	(0x16C)
+#define IOMD_IO3CR	(0x170)
+#define IOMD_IO3ST	(0x174)
+#endif
+
+#define IOMD_SD0CURA	(0x180)
+#define IOMD_SD0ENDA	(0x184)
+#define IOMD_SD0CURB	(0x188)
+#define IOMD_SD0ENDB	(0x18C)
+#define IOMD_SD0CR	(0x190)
+#define IOMD_SD0ST	(0x194)
+
+#ifdef CONFIG_ARCH_RPC
+#define IOMD_SD1CURA	(0x1A0)
+#define IOMD_SD1ENDA	(0x1A4)
+#define IOMD_SD1CURB	(0x1A8)
+#define IOMD_SD1ENDB	(0x1AC)
+#define IOMD_SD1CR	(0x1B0)
+#define IOMD_SD1ST	(0x1B4)
+#endif
+
+#define IOMD_CURSCUR	(0x1C0)
+#define IOMD_CURSINIT	(0x1C4)
+
+#define IOMD_VIDCUR	(0x1D0)
+#define IOMD_VIDEND	(0x1D4)
+#define IOMD_VIDSTART	(0x1D8)
+#define IOMD_VIDINIT	(0x1DC)
+#define IOMD_VIDCR	(0x1E0)
+
+#define IOMD_DMASTAT	(0x1F0)
+#define IOMD_DMAREQ	(0x1F4)
+#define IOMD_DMAMASK	(0x1F8)
+
+#define DMA_END_S	(1 << 31)
+#define DMA_END_L	(1 << 30)
+
+#define DMA_CR_C	0x80
+#define DMA_CR_D	0x40
+#define DMA_CR_E	0x20
+
+#define DMA_ST_OFL	4
+#define DMA_ST_INT	2
+#define DMA_ST_AB	1
+
+/*
+ * DMA (MEMC) compatibility
+ */
+#define HALF_SAM	vram_half_sam
+#define VDMA_ALIGNMENT	(HALF_SAM * 2)
+#define VDMA_XFERSIZE	(HALF_SAM)
+#define VDMA_INIT	IOMD_VIDINIT
+#define VDMA_START	IOMD_VIDSTART
+#define VDMA_END	IOMD_VIDEND
+
+#ifndef __ASSEMBLY__
+extern unsigned int vram_half_sam;
+#define video_set_dma(start,end,offset)				\
+do {								\
+	outl (SCREEN_START + start, VDMA_START);		\
+	outl (SCREEN_START + end - VDMA_XFERSIZE, VDMA_END);	\
+	if (offset >= end - VDMA_XFERSIZE)			\
+		offset |= 0x40000000;				\
+	outl (SCREEN_START + offset, VDMA_INIT);		\
+} while (0)
+#endif
+
+#endif
diff --git a/include/asm-arm/hardware/iop3xx-adma.h b/arch/arm/include/asm/hardware/iop3xx-adma.h
index af64676650a..af64676650a 100644
--- a/include/asm-arm/hardware/iop3xx-adma.h
+++ b/arch/arm/include/asm/hardware/iop3xx-adma.h
diff --git a/arch/arm/include/asm/hardware/iop3xx-gpio.h b/arch/arm/include/asm/hardware/iop3xx-gpio.h
new file mode 100644
index 00000000000..222e74b7c46
--- /dev/null
+++ b/arch/arm/include/asm/hardware/iop3xx-gpio.h
@@ -0,0 +1,73 @@
+/*
+ * arch/arm/include/asm/hardware/iop3xx-gpio.h
+ *
+ * IOP3xx GPIO wrappers
+ *
+ * Copyright (c) 2008 Arnaud Patard <arnaud.patard@rtp-net.org>
+ * Based on IXP4XX gpio.h file
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#ifndef __ASM_ARM_HARDWARE_IOP3XX_GPIO_H
+#define __ASM_ARM_HARDWARE_IOP3XX_GPIO_H
+
+#include <asm/hardware.h>
+#include <asm-generic/gpio.h>
+
+#define IOP3XX_N_GPIOS	8
+
+static inline int gpio_get_value(unsigned gpio)
+{
+	if (gpio > IOP3XX_N_GPIOS)
+		return __gpio_get_value(gpio);
+
+	return gpio_line_get(gpio);
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+	if (gpio > IOP3XX_N_GPIOS) {
+		__gpio_set_value(gpio, value);
+		return;
+	}
+	gpio_line_set(gpio, value);
+}
+
+static inline int gpio_cansleep(unsigned gpio)
+{
+	if (gpio < IOP3XX_N_GPIOS)
+		return 0;
+	else
+		return __gpio_cansleep(gpio);
+}
+
+/*
+ * The GPIOs are not generating any interrupt
+ * Note : manuals are not clear about this
+ */
+static inline int gpio_to_irq(int gpio)
+{
+	return -EINVAL;
+}
+
+static inline int irq_to_gpio(int gpio)
+{
+	return -EINVAL;
+}
+
+#endif
+
diff --git a/arch/arm/include/asm/hardware/iop3xx.h b/arch/arm/include/asm/hardware/iop3xx.h
new file mode 100644
index 00000000000..4b8e7f55992
--- /dev/null
+++ b/arch/arm/include/asm/hardware/iop3xx.h
@@ -0,0 +1,312 @@
+/*
+ * arch/arm/include/asm/hardware/iop3xx.h
+ *
+ * Intel IOP32X and IOP33X register definitions
+ *
+ * Author: Rory Bolt <rorybolt@pacbell.net>
+ * Copyright (C) 2002 Rory Bolt
+ * Copyright (C) 2004 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __IOP3XX_H
+#define __IOP3XX_H
+
+/*
+ * IOP3XX GPIO handling
+ */
+#define GPIO_IN			0
+#define GPIO_OUT		1
+#define GPIO_LOW		0
+#define GPIO_HIGH		1
+#define IOP3XX_GPIO_LINE(x)	(x)
+
+#ifndef __ASSEMBLY__
+extern void gpio_line_config(int line, int direction);
+extern int  gpio_line_get(int line);
+extern void gpio_line_set(int line, int value);
+extern int init_atu;
+extern int iop3xx_get_init_atu(void);
+#endif
+
+
+/*
+ * IOP3XX processor registers
+ */
+#define IOP3XX_PERIPHERAL_PHYS_BASE	0xffffe000
+#define IOP3XX_PERIPHERAL_VIRT_BASE	0xfeffe000
+#define IOP3XX_PERIPHERAL_SIZE		0x00002000
+#define IOP3XX_PERIPHERAL_UPPER_PA (IOP3XX_PERIPHERAL_PHYS_BASE +\
+					IOP3XX_PERIPHERAL_SIZE - 1)
+#define IOP3XX_PERIPHERAL_UPPER_VA (IOP3XX_PERIPHERAL_VIRT_BASE +\
+					IOP3XX_PERIPHERAL_SIZE - 1)
+#define IOP3XX_PMMR_PHYS_TO_VIRT(addr) (u32) ((u32) (addr) -\
+					(IOP3XX_PERIPHERAL_PHYS_BASE\
+					- IOP3XX_PERIPHERAL_VIRT_BASE))
+#define IOP3XX_REG_ADDR(reg)		(IOP3XX_PERIPHERAL_VIRT_BASE + (reg))
+
+/* Address Translation Unit  */
+#define IOP3XX_ATUVID		(volatile u16 *)IOP3XX_REG_ADDR(0x0100)
+#define IOP3XX_ATUDID		(volatile u16 *)IOP3XX_REG_ADDR(0x0102)
+#define IOP3XX_ATUCMD		(volatile u16 *)IOP3XX_REG_ADDR(0x0104)
+#define IOP3XX_ATUSR		(volatile u16 *)IOP3XX_REG_ADDR(0x0106)
+#define IOP3XX_ATURID		(volatile u8  *)IOP3XX_REG_ADDR(0x0108)
+#define IOP3XX_ATUCCR		(volatile u32 *)IOP3XX_REG_ADDR(0x0109)
+#define IOP3XX_ATUCLSR		(volatile u8  *)IOP3XX_REG_ADDR(0x010c)
+#define IOP3XX_ATULT		(volatile u8  *)IOP3XX_REG_ADDR(0x010d)
+#define IOP3XX_ATUHTR		(volatile u8  *)IOP3XX_REG_ADDR(0x010e)
+#define IOP3XX_ATUBIST		(volatile u8  *)IOP3XX_REG_ADDR(0x010f)
+#define IOP3XX_IABAR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0110)
+#define IOP3XX_IAUBAR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0114)
+#define IOP3XX_IABAR1		(volatile u32 *)IOP3XX_REG_ADDR(0x0118)
+#define IOP3XX_IAUBAR1		(volatile u32 *)IOP3XX_REG_ADDR(0x011c)
+#define IOP3XX_IABAR2		(volatile u32 *)IOP3XX_REG_ADDR(0x0120)
+#define IOP3XX_IAUBAR2		(volatile u32 *)IOP3XX_REG_ADDR(0x0124)
+#define IOP3XX_ASVIR		(volatile u16 *)IOP3XX_REG_ADDR(0x012c)
+#define IOP3XX_ASIR		(volatile u16 *)IOP3XX_REG_ADDR(0x012e)
+#define IOP3XX_ERBAR		(volatile u32 *)IOP3XX_REG_ADDR(0x0130)
+#define IOP3XX_ATUILR		(volatile u8  *)IOP3XX_REG_ADDR(0x013c)
+#define IOP3XX_ATUIPR		(volatile u8  *)IOP3XX_REG_ADDR(0x013d)
+#define IOP3XX_ATUMGNT		(volatile u8  *)IOP3XX_REG_ADDR(0x013e)
+#define IOP3XX_ATUMLAT		(volatile u8  *)IOP3XX_REG_ADDR(0x013f)
+#define IOP3XX_IALR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0140)
+#define IOP3XX_IATVR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0144)
+#define IOP3XX_ERLR		(volatile u32 *)IOP3XX_REG_ADDR(0x0148)
+#define IOP3XX_ERTVR		(volatile u32 *)IOP3XX_REG_ADDR(0x014c)
+#define IOP3XX_IALR1		(volatile u32 *)IOP3XX_REG_ADDR(0x0150)
+#define IOP3XX_IALR2		(volatile u32 *)IOP3XX_REG_ADDR(0x0154)
+#define IOP3XX_IATVR2		(volatile u32 *)IOP3XX_REG_ADDR(0x0158)
+#define IOP3XX_OIOWTVR		(volatile u32 *)IOP3XX_REG_ADDR(0x015c)
+#define IOP3XX_OMWTVR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0160)
+#define IOP3XX_OUMWTVR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0164)
+#define IOP3XX_OMWTVR1		(volatile u32 *)IOP3XX_REG_ADDR(0x0168)
+#define IOP3XX_OUMWTVR1		(volatile u32 *)IOP3XX_REG_ADDR(0x016c)
+#define IOP3XX_OUDWTVR		(volatile u32 *)IOP3XX_REG_ADDR(0x0178)
+#define IOP3XX_ATUCR		(volatile u32 *)IOP3XX_REG_ADDR(0x0180)
+#define IOP3XX_PCSR		(volatile u32 *)IOP3XX_REG_ADDR(0x0184)
+#define IOP3XX_ATUISR		(volatile u32 *)IOP3XX_REG_ADDR(0x0188)
+#define IOP3XX_ATUIMR		(volatile u32 *)IOP3XX_REG_ADDR(0x018c)
+#define IOP3XX_IABAR3		(volatile u32 *)IOP3XX_REG_ADDR(0x0190)
+#define IOP3XX_IAUBAR3		(volatile u32 *)IOP3XX_REG_ADDR(0x0194)
+#define IOP3XX_IALR3		(volatile u32 *)IOP3XX_REG_ADDR(0x0198)
+#define IOP3XX_IATVR3		(volatile u32 *)IOP3XX_REG_ADDR(0x019c)
+#define IOP3XX_OCCAR		(volatile u32 *)IOP3XX_REG_ADDR(0x01a4)
+#define IOP3XX_OCCDR		(volatile u32 *)IOP3XX_REG_ADDR(0x01ac)
+#define IOP3XX_PDSCR		(volatile u32 *)IOP3XX_REG_ADDR(0x01bc)
+#define IOP3XX_PMCAPID		(volatile u8  *)IOP3XX_REG_ADDR(0x01c0)
+#define IOP3XX_PMNEXT		(volatile u8  *)IOP3XX_REG_ADDR(0x01c1)
+#define IOP3XX_APMCR		(volatile u16 *)IOP3XX_REG_ADDR(0x01c2)
+#define IOP3XX_APMCSR		(volatile u16 *)IOP3XX_REG_ADDR(0x01c4)
+#define IOP3XX_PCIXCAPID	(volatile u8  *)IOP3XX_REG_ADDR(0x01e0)
+#define IOP3XX_PCIXNEXT		(volatile u8  *)IOP3XX_REG_ADDR(0x01e1)
+#define IOP3XX_PCIXCMD		(volatile u16 *)IOP3XX_REG_ADDR(0x01e2)
+#define IOP3XX_PCIXSR		(volatile u32 *)IOP3XX_REG_ADDR(0x01e4)
+#define IOP3XX_PCIIRSR		(volatile u32 *)IOP3XX_REG_ADDR(0x01ec)
+#define IOP3XX_PCSR_OUT_Q_BUSY (1 << 15)
+#define IOP3XX_PCSR_IN_Q_BUSY	(1 << 14)
+#define IOP3XX_ATUCR_OUT_EN	(1 << 1)
+
+#define IOP3XX_INIT_ATU_DEFAULT 0
+#define IOP3XX_INIT_ATU_DISABLE -1
+#define IOP3XX_INIT_ATU_ENABLE	 1
+
+/* Messaging Unit  */
+#define IOP3XX_IMR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0310)
+#define IOP3XX_IMR1		(volatile u32 *)IOP3XX_REG_ADDR(0x0314)
+#define IOP3XX_OMR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0318)
+#define IOP3XX_OMR1		(volatile u32 *)IOP3XX_REG_ADDR(0x031c)
+#define IOP3XX_IDR		(volatile u32 *)IOP3XX_REG_ADDR(0x0320)
+#define IOP3XX_IISR		(volatile u32 *)IOP3XX_REG_ADDR(0x0324)
+#define IOP3XX_IIMR		(volatile u32 *)IOP3XX_REG_ADDR(0x0328)
+#define IOP3XX_ODR		(volatile u32 *)IOP3XX_REG_ADDR(0x032c)
+#define IOP3XX_OISR		(volatile u32 *)IOP3XX_REG_ADDR(0x0330)
+#define IOP3XX_OIMR		(volatile u32 *)IOP3XX_REG_ADDR(0x0334)
+#define IOP3XX_MUCR		(volatile u32 *)IOP3XX_REG_ADDR(0x0350)
+#define IOP3XX_QBAR		(volatile u32 *)IOP3XX_REG_ADDR(0x0354)
+#define IOP3XX_IFHPR		(volatile u32 *)IOP3XX_REG_ADDR(0x0360)
+#define IOP3XX_IFTPR		(volatile u32 *)IOP3XX_REG_ADDR(0x0364)
+#define IOP3XX_IPHPR		(volatile u32 *)IOP3XX_REG_ADDR(0x0368)
+#define IOP3XX_IPTPR		(volatile u32 *)IOP3XX_REG_ADDR(0x036c)
+#define IOP3XX_OFHPR		(volatile u32 *)IOP3XX_REG_ADDR(0x0370)
+#define IOP3XX_OFTPR		(volatile u32 *)IOP3XX_REG_ADDR(0x0374)
+#define IOP3XX_OPHPR		(volatile u32 *)IOP3XX_REG_ADDR(0x0378)
+#define IOP3XX_OPTPR		(volatile u32 *)IOP3XX_REG_ADDR(0x037c)
+#define IOP3XX_IAR		(volatile u32 *)IOP3XX_REG_ADDR(0x0380)
+
+/* DMA Controller  */
+#define IOP3XX_DMA_PHYS_BASE(chan) (IOP3XX_PERIPHERAL_PHYS_BASE + \
+					(0x400 + (chan << 6)))
+#define IOP3XX_DMA_UPPER_PA(chan)  (IOP3XX_DMA_PHYS_BASE(chan) + 0x27)
+
+/* Peripheral bus interface  */
+#define IOP3XX_PBCR		(volatile u32 *)IOP3XX_REG_ADDR(0x0680)
+#define IOP3XX_PBISR		(volatile u32 *)IOP3XX_REG_ADDR(0x0684)
+#define IOP3XX_PBBAR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0688)
+#define IOP3XX_PBLR0		(volatile u32 *)IOP3XX_REG_ADDR(0x068c)
+#define IOP3XX_PBBAR1		(volatile u32 *)IOP3XX_REG_ADDR(0x0690)
+#define IOP3XX_PBLR1		(volatile u32 *)IOP3XX_REG_ADDR(0x0694)
+#define IOP3XX_PBBAR2		(volatile u32 *)IOP3XX_REG_ADDR(0x0698)
+#define IOP3XX_PBLR2		(volatile u32 *)IOP3XX_REG_ADDR(0x069c)
+#define IOP3XX_PBBAR3		(volatile u32 *)IOP3XX_REG_ADDR(0x06a0)
+#define IOP3XX_PBLR3		(volatile u32 *)IOP3XX_REG_ADDR(0x06a4)
+#define IOP3XX_PBBAR4		(volatile u32 *)IOP3XX_REG_ADDR(0x06a8)
+#define IOP3XX_PBLR4		(volatile u32 *)IOP3XX_REG_ADDR(0x06ac)
+#define IOP3XX_PBBAR5		(volatile u32 *)IOP3XX_REG_ADDR(0x06b0)
+#define IOP3XX_PBLR5		(volatile u32 *)IOP3XX_REG_ADDR(0x06b4)
+#define IOP3XX_PMBR0		(volatile u32 *)IOP3XX_REG_ADDR(0x06c0)
+#define IOP3XX_PMBR1		(volatile u32 *)IOP3XX_REG_ADDR(0x06e0)
+#define IOP3XX_PMBR2		(volatile u32 *)IOP3XX_REG_ADDR(0x06e4)
+
+/* Peripheral performance monitoring unit  */
+#define IOP3XX_GTMR		(volatile u32 *)IOP3XX_REG_ADDR(0x0700)
+#define IOP3XX_ESR		(volatile u32 *)IOP3XX_REG_ADDR(0x0704)
+#define IOP3XX_EMISR		(volatile u32 *)IOP3XX_REG_ADDR(0x0708)
+#define IOP3XX_GTSR		(volatile u32 *)IOP3XX_REG_ADDR(0x0710)
+/* PERCR0 DOESN'T EXIST - index from 1! */
+#define IOP3XX_PERCR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0710)
+
+/* General Purpose I/O  */
+#define IOP3XX_GPOE		(volatile u32 *)IOP3XX_GPIO_REG(0x0000)
+#define IOP3XX_GPID		(volatile u32 *)IOP3XX_GPIO_REG(0x0004)
+#define IOP3XX_GPOD		(volatile u32 *)IOP3XX_GPIO_REG(0x0008)
+
+/* Timers  */
+#define IOP3XX_TU_TMR0		(volatile u32 *)IOP3XX_TIMER_REG(0x0000)
+#define IOP3XX_TU_TMR1		(volatile u32 *)IOP3XX_TIMER_REG(0x0004)
+#define IOP3XX_TU_TCR0		(volatile u32 *)IOP3XX_TIMER_REG(0x0008)
+#define IOP3XX_TU_TCR1		(volatile u32 *)IOP3XX_TIMER_REG(0x000c)
+#define IOP3XX_TU_TRR0		(volatile u32 *)IOP3XX_TIMER_REG(0x0010)
+#define IOP3XX_TU_TRR1		(volatile u32 *)IOP3XX_TIMER_REG(0x0014)
+#define IOP3XX_TU_TISR		(volatile u32 *)IOP3XX_TIMER_REG(0x0018)
+#define IOP3XX_TU_WDTCR		(volatile u32 *)IOP3XX_TIMER_REG(0x001c)
+#define IOP_TMR_EN	    0x02
+#define IOP_TMR_RELOAD	    0x04
+#define IOP_TMR_PRIVILEGED 0x08
+#define IOP_TMR_RATIO_1_1  0x00
+
+/* Watchdog timer definitions */
+#define IOP_WDTCR_EN_ARM        0x1e1e1e1e
+#define IOP_WDTCR_EN            0xe1e1e1e1
+/* iop3xx does not support stopping the watchdog, so we just re-arm */
+#define IOP_WDTCR_DIS_ARM	(IOP_WDTCR_EN_ARM)
+#define IOP_WDTCR_DIS		(IOP_WDTCR_EN)
+
+/* Application accelerator unit  */
+#define IOP3XX_AAU_PHYS_BASE (IOP3XX_PERIPHERAL_PHYS_BASE + 0x800)
+#define IOP3XX_AAU_UPPER_PA (IOP3XX_AAU_PHYS_BASE + 0xa7)
+
+/* I2C bus interface unit  */
+#define IOP3XX_ICR0		(volatile u32 *)IOP3XX_REG_ADDR(0x1680)
+#define IOP3XX_ISR0		(volatile u32 *)IOP3XX_REG_ADDR(0x1684)
+#define IOP3XX_ISAR0		(volatile u32 *)IOP3XX_REG_ADDR(0x1688)
+#define IOP3XX_IDBR0		(volatile u32 *)IOP3XX_REG_ADDR(0x168c)
+#define IOP3XX_IBMR0		(volatile u32 *)IOP3XX_REG_ADDR(0x1694)
+#define IOP3XX_ICR1		(volatile u32 *)IOP3XX_REG_ADDR(0x16a0)
+#define IOP3XX_ISR1		(volatile u32 *)IOP3XX_REG_ADDR(0x16a4)
+#define IOP3XX_ISAR1		(volatile u32 *)IOP3XX_REG_ADDR(0x16a8)
+#define IOP3XX_IDBR1		(volatile u32 *)IOP3XX_REG_ADDR(0x16ac)
+#define IOP3XX_IBMR1		(volatile u32 *)IOP3XX_REG_ADDR(0x16b4)
+
+
+/*
+ * IOP3XX I/O and Mem space regions for PCI autoconfiguration
+ */
+#define IOP3XX_PCI_LOWER_MEM_PA	0x80000000
+
+#define IOP3XX_PCI_IO_WINDOW_SIZE	0x00010000
+#define IOP3XX_PCI_LOWER_IO_PA		0x90000000
+#define IOP3XX_PCI_LOWER_IO_VA		0xfe000000
+#define IOP3XX_PCI_LOWER_IO_BA		0x90000000
+#define IOP3XX_PCI_UPPER_IO_PA		(IOP3XX_PCI_LOWER_IO_PA +\
+					IOP3XX_PCI_IO_WINDOW_SIZE - 1)
+#define IOP3XX_PCI_UPPER_IO_VA		(IOP3XX_PCI_LOWER_IO_VA +\
+					IOP3XX_PCI_IO_WINDOW_SIZE - 1)
+#define IOP3XX_PCI_IO_PHYS_TO_VIRT(addr) (((u32) (addr) -\
+					IOP3XX_PCI_LOWER_IO_PA) +\
+					IOP3XX_PCI_LOWER_IO_VA)
+
+
+#ifndef __ASSEMBLY__
+void iop3xx_map_io(void);
+void iop_init_cp6_handler(void);
+void iop_init_time(unsigned long tickrate);
+unsigned long iop_gettimeoffset(void);
+
+static inline void write_tmr0(u32 val)
+{
+	asm volatile("mcr p6, 0, %0, c0, c1, 0" : : "r" (val));
+}
+
+static inline void write_tmr1(u32 val)
+{
+	asm volatile("mcr p6, 0, %0, c1, c1, 0" : : "r" (val));
+}
+
+static inline u32 read_tcr0(void)
+{
+	u32 val;
+	asm volatile("mrc p6, 0, %0, c2, c1, 0" : "=r" (val));
+	return val;
+}
+
+static inline u32 read_tcr1(void)
+{
+	u32 val;
+	asm volatile("mrc p6, 0, %0, c3, c1, 0" : "=r" (val));
+	return val;
+}
+
+static inline void write_trr0(u32 val)
+{
+	asm volatile("mcr p6, 0, %0, c4, c1, 0" : : "r" (val));
+}
+
+static inline void write_trr1(u32 val)
+{
+	asm volatile("mcr p6, 0, %0, c5, c1, 0" : : "r" (val));
+}
+
+static inline void write_tisr(u32 val)
+{
+	asm volatile("mcr p6, 0, %0, c6, c1, 0" : : "r" (val));
+}
+
+static inline u32 read_wdtcr(void)
+{
+	u32 val;
+	asm volatile("mrc p6, 0, %0, c7, c1, 0":"=r" (val));
+	return val;
+}
+static inline void write_wdtcr(u32 val)
+{
+	asm volatile("mcr p6, 0, %0, c7, c1, 0"::"r" (val));
+}
+
+extern unsigned long get_iop_tick_rate(void);
+
+/* only iop13xx has these registers, we define these to present a
+ * common register interface for the iop_wdt driver.
+ */
+#define IOP_RCSR_WDT	(0)
+static inline u32 read_rcsr(void)
+{
+	return 0;
+}
+static inline void write_wdtsr(u32 val)
+{
+	do { } while (0);
+}
+
+extern struct platform_device iop3xx_dma_0_channel;
+extern struct platform_device iop3xx_dma_1_channel;
+extern struct platform_device iop3xx_aau_channel;
+extern struct platform_device iop3xx_i2c0_device;
+extern struct platform_device iop3xx_i2c1_device;
+
+#endif
+
+
+#endif
diff --git a/include/asm-arm/hardware/iop_adma.h b/arch/arm/include/asm/hardware/iop_adma.h
index cb7e3611bcb..cb7e3611bcb 100644
--- a/include/asm-arm/hardware/iop_adma.h
+++ b/arch/arm/include/asm/hardware/iop_adma.h
diff --git a/include/asm-arm/hardware/it8152.h b/arch/arm/include/asm/hardware/it8152.h
index 74b5fff7f57..74b5fff7f57 100644
--- a/include/asm-arm/hardware/it8152.h
+++ b/arch/arm/include/asm/hardware/it8152.h
diff --git a/include/asm-arm/hardware/linkup-l1110.h b/arch/arm/include/asm/hardware/linkup-l1110.h
index 7ec91168a57..7ec91168a57 100644
--- a/include/asm-arm/hardware/linkup-l1110.h
+++ b/arch/arm/include/asm/hardware/linkup-l1110.h
diff --git a/arch/arm/include/asm/hardware/locomo.h b/arch/arm/include/asm/hardware/locomo.h
new file mode 100644
index 00000000000..954b1be991b
--- /dev/null
+++ b/arch/arm/include/asm/hardware/locomo.h
@@ -0,0 +1,217 @@
+/*
+ * arch/arm/include/asm/hardware/locomo.h
+ *
+ * This file contains the definitions for the LoCoMo G/A Chip
+ *
+ * (C) Copyright 2004 John Lenz
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * Based on sa1111.h
+ */
+#ifndef _ASM_ARCH_LOCOMO
+#define _ASM_ARCH_LOCOMO
+
+#define locomo_writel(val,addr)	({ *(volatile u16 *)(addr) = (val); })
+#define locomo_readl(addr)	(*(volatile u16 *)(addr))
+
+/* LOCOMO version */
+#define LOCOMO_VER	0x00
+
+/* Pin status */
+#define LOCOMO_ST	0x04
+
+/* Pin status */
+#define LOCOMO_C32K	0x08
+
+/* Interrupt controller */
+#define LOCOMO_ICR	0x0C
+
+/* MCS decoder for boot selecting */
+#define LOCOMO_MCSX0	0x10
+#define LOCOMO_MCSX1	0x14
+#define LOCOMO_MCSX2	0x18
+#define LOCOMO_MCSX3	0x1c
+
+/* Touch panel controller */
+#define LOCOMO_ASD	0x20		/* AD start delay */
+#define LOCOMO_HSD	0x28		/* HSYS delay */
+#define LOCOMO_HSC	0x2c		/* HSYS period */
+#define LOCOMO_TADC	0x30		/* tablet ADC clock */
+
+
+/* Long time timer */
+#define LOCOMO_LTC	0xd8		/* LTC interrupt setting */
+#define LOCOMO_LTINT	0xdc		/* LTC interrupt */
+
+/* DAC control signal for LCD (COMADJ ) */
+#define LOCOMO_DAC		0xe0
+/* DAC control */
+#define	LOCOMO_DAC_SCLOEB	0x08	/* SCL pin output data       */
+#define	LOCOMO_DAC_TEST		0x04	/* Test bit                  */
+#define	LOCOMO_DAC_SDA		0x02	/* SDA pin level (read-only) */
+#define	LOCOMO_DAC_SDAOEB	0x01	/* SDA pin output data       */
+
+/* SPI interface */
+#define LOCOMO_SPI	0x60
+#define LOCOMO_SPIMD	0x00		/* SPI mode setting */
+#define LOCOMO_SPICT	0x04		/* SPI mode control */
+#define LOCOMO_SPIST	0x08		/* SPI status */
+#define	LOCOMO_SPI_TEND	(1 << 3)	/* Transfer end bit */
+#define	LOCOMO_SPI_REND	(1 << 2)	/* Receive end bit */
+#define	LOCOMO_SPI_RFW	(1 << 1)	/* write buffer bit */
+#define	LOCOMO_SPI_RFR	(1)		/* read buffer bit */
+
+#define LOCOMO_SPIIS	0x10		/* SPI interrupt status */
+#define LOCOMO_SPIWE	0x14		/* SPI interrupt status write enable */
+#define LOCOMO_SPIIE	0x18		/* SPI interrupt enable */
+#define LOCOMO_SPIIR	0x1c		/* SPI interrupt request */
+#define LOCOMO_SPITD	0x20		/* SPI transfer data write */
+#define LOCOMO_SPIRD	0x24		/* SPI receive data read */
+#define LOCOMO_SPITS	0x28		/* SPI transfer data shift */
+#define LOCOMO_SPIRS	0x2C		/* SPI receive data shift */
+
+/* GPIO */
+#define LOCOMO_GPD		0x90	/* GPIO direction */
+#define LOCOMO_GPE		0x94	/* GPIO input enable */
+#define LOCOMO_GPL		0x98	/* GPIO level */
+#define LOCOMO_GPO		0x9c	/* GPIO out data setting */
+#define LOCOMO_GRIE		0xa0	/* GPIO rise detection */
+#define LOCOMO_GFIE		0xa4	/* GPIO fall detection */
+#define LOCOMO_GIS		0xa8	/* GPIO edge detection status */
+#define LOCOMO_GWE		0xac	/* GPIO status write enable */
+#define LOCOMO_GIE		0xb0	/* GPIO interrupt enable */
+#define LOCOMO_GIR		0xb4	/* GPIO interrupt request */
+#define	LOCOMO_GPIO(Nb)		(0x01 << (Nb))
+#define LOCOMO_GPIO_RTS		LOCOMO_GPIO(0)
+#define LOCOMO_GPIO_CTS		LOCOMO_GPIO(1)
+#define LOCOMO_GPIO_DSR		LOCOMO_GPIO(2)
+#define LOCOMO_GPIO_DTR		LOCOMO_GPIO(3)
+#define LOCOMO_GPIO_LCD_VSHA_ON	LOCOMO_GPIO(4)
+#define LOCOMO_GPIO_LCD_VSHD_ON	LOCOMO_GPIO(5)
+#define LOCOMO_GPIO_LCD_VEE_ON	LOCOMO_GPIO(6)
+#define LOCOMO_GPIO_LCD_MOD	LOCOMO_GPIO(7)
+#define LOCOMO_GPIO_DAC_ON	LOCOMO_GPIO(8)
+#define LOCOMO_GPIO_FL_VR	LOCOMO_GPIO(9)
+#define LOCOMO_GPIO_DAC_SDATA	LOCOMO_GPIO(10)
+#define LOCOMO_GPIO_DAC_SCK	LOCOMO_GPIO(11)
+#define LOCOMO_GPIO_DAC_SLOAD	LOCOMO_GPIO(12)
+#define LOCOMO_GPIO_CARD_DETECT LOCOMO_GPIO(13)
+#define LOCOMO_GPIO_WRITE_PROT  LOCOMO_GPIO(14)
+#define LOCOMO_GPIO_CARD_POWER  LOCOMO_GPIO(15)
+
+/* Start the definitions of the devices.  Each device has an initial
+ * base address and a series of offsets from that base address. */
+
+/* Keyboard controller */
+#define LOCOMO_KEYBOARD		0x40
+#define LOCOMO_KIB		0x00	/* KIB level */
+#define LOCOMO_KSC		0x04	/* KSTRB control */
+#define LOCOMO_KCMD		0x08	/* KSTRB command */
+#define LOCOMO_KIC		0x0c	/* Key interrupt */
+
+/* Front light adjustment controller */
+#define LOCOMO_FRONTLIGHT	0xc8
+#define LOCOMO_ALS		0x00	/* Adjust light cycle */
+#define LOCOMO_ALD		0x04	/* Adjust light duty */
+
+#define LOCOMO_ALC_EN		0x8000
+
+/* Backlight controller: TFT signal */
+#define LOCOMO_BACKLIGHT	0x38
+#define LOCOMO_TC		0x00		/* TFT control signal */
+#define LOCOMO_CPSD		0x04		/* CPS delay */
+
+/* Audio controller */
+#define LOCOMO_AUDIO		0x54
+#define LOCOMO_ACC		0x00	/* Audio clock */
+#define LOCOMO_PAIF		0xD0	/* PCM audio interface */
+/* Audio clock */
+#define	LOCOMO_ACC_XON		0x80
+#define	LOCOMO_ACC_XEN		0x40
+#define	LOCOMO_ACC_XSEL0	0x00
+#define	LOCOMO_ACC_XSEL1	0x20
+#define	LOCOMO_ACC_MCLKEN	0x10
+#define	LOCOMO_ACC_64FSEN	0x08
+#define	LOCOMO_ACC_CLKSEL000	0x00	/* mclk  2 */
+#define	LOCOMO_ACC_CLKSEL001	0x01	/* mclk  3 */
+#define	LOCOMO_ACC_CLKSEL010	0x02	/* mclk  4 */
+#define	LOCOMO_ACC_CLKSEL011	0x03	/* mclk  6 */
+#define	LOCOMO_ACC_CLKSEL100	0x04	/* mclk  8 */
+#define	LOCOMO_ACC_CLKSEL101	0x05	/* mclk 12 */
+/* PCM audio interface */
+#define	LOCOMO_PAIF_SCINV	0x20
+#define	LOCOMO_PAIF_SCEN	0x10
+#define	LOCOMO_PAIF_LRCRST	0x08
+#define	LOCOMO_PAIF_LRCEVE	0x04
+#define	LOCOMO_PAIF_LRCINV	0x02
+#define	LOCOMO_PAIF_LRCEN	0x01
+
+/* LED controller */
+#define LOCOMO_LED		0xe8
+#define LOCOMO_LPT0		0x00
+#define LOCOMO_LPT1		0x04
+/* LED control */
+#define LOCOMO_LPT_TOFH		0x80
+#define LOCOMO_LPT_TOFL		0x08
+#define LOCOMO_LPT_TOH(TOH)	((TOH & 0x7) << 4)
+#define LOCOMO_LPT_TOL(TOL)	((TOL & 0x7))
+
+extern struct bus_type locomo_bus_type;
+
+#define LOCOMO_DEVID_KEYBOARD	0
+#define LOCOMO_DEVID_FRONTLIGHT	1
+#define LOCOMO_DEVID_BACKLIGHT	2
+#define LOCOMO_DEVID_AUDIO	3
+#define LOCOMO_DEVID_LED	4
+#define LOCOMO_DEVID_UART	5
+#define LOCOMO_DEVID_SPI	6
+
+struct locomo_dev {
+	struct device	dev;
+	unsigned int	devid;
+	unsigned int	irq[1];
+
+	void		*mapbase;
+	unsigned long	length;
+
+	u64		dma_mask;
+};
+
+#define LOCOMO_DEV(_d)	container_of((_d), struct locomo_dev, dev)
+
+#define locomo_get_drvdata(d)	dev_get_drvdata(&(d)->dev)
+#define locomo_set_drvdata(d,p)	dev_set_drvdata(&(d)->dev, p)
+
+struct locomo_driver {
+	struct device_driver	drv;
+	unsigned int		devid;
+	int (*probe)(struct locomo_dev *);
+	int (*remove)(struct locomo_dev *);
+	int (*suspend)(struct locomo_dev *, pm_message_t);
+	int (*resume)(struct locomo_dev *);
+};
+
+#define LOCOMO_DRV(_d)	container_of((_d), struct locomo_driver, drv)
+
+#define LOCOMO_DRIVER_NAME(_ldev) ((_ldev)->dev.driver->name)
+
+void locomo_lcd_power(struct locomo_dev *, int, unsigned int);
+
+int locomo_driver_register(struct locomo_driver *);
+void locomo_driver_unregister(struct locomo_driver *);
+
+/* GPIO control functions */
+void locomo_gpio_set_dir(struct device *dev, unsigned int bits, unsigned int dir);
+int locomo_gpio_read_level(struct device *dev, unsigned int bits);
+int locomo_gpio_read_output(struct device *dev, unsigned int bits);
+void locomo_gpio_write(struct device *dev, unsigned int bits, unsigned int set);
+
+/* M62332 control function */
+void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int channel);
+
+/* Frontlight control */
+void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf);
+
+#endif
diff --git a/arch/arm/include/asm/hardware/memc.h b/arch/arm/include/asm/hardware/memc.h
new file mode 100644
index 00000000000..42ba7c167d1
--- /dev/null
+++ b/arch/arm/include/asm/hardware/memc.h
@@ -0,0 +1,26 @@
+/*
+ *  arch/arm/include/asm/hardware/memc.h
+ *
+ *  Copyright (C) Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#define VDMA_ALIGNMENT	PAGE_SIZE
+#define VDMA_XFERSIZE	16
+#define VDMA_INIT	0
+#define VDMA_START	1
+#define VDMA_END	2
+
+#ifndef __ASSEMBLY__
+extern void memc_write(unsigned int reg, unsigned long val);
+
+#define video_set_dma(start,end,offset)				\
+do {								\
+	memc_write (VDMA_START, (start >> 2));			\
+	memc_write (VDMA_END, (end - VDMA_XFERSIZE) >> 2);	\
+	memc_write (VDMA_INIT, (offset >> 2));			\
+} while (0)
+
+#endif
diff --git a/arch/arm/include/asm/hardware/pci_v3.h b/arch/arm/include/asm/hardware/pci_v3.h
new file mode 100644
index 00000000000..2811c7e2cfd
--- /dev/null
+++ b/arch/arm/include/asm/hardware/pci_v3.h
@@ -0,0 +1,186 @@
+/*
+ *  arch/arm/include/asm/hardware/pci_v3.h
+ *
+ *  Internal header file PCI V3 chip
+ *
+ *  Copyright (C) ARM Limited
+ *  Copyright (C) 2000-2001 Deep Blue Solutions Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef ASM_ARM_HARDWARE_PCI_V3_H
+#define ASM_ARM_HARDWARE_PCI_V3_H
+
+/* -------------------------------------------------------------------------------
+ *  V3 Local Bus to PCI Bridge definitions
+ * -------------------------------------------------------------------------------
+ *  Registers (these are taken from page 129 of the EPC User's Manual Rev 1.04
+ *  All V3 register names are prefaced by V3_ to avoid clashing with any other
+ *  PCI definitions.  Their names match the user's manual.
+ * 
+ *  I'm assuming that I20 is disabled.
+ * 
+ */
+#define V3_PCI_VENDOR                   0x00000000
+#define V3_PCI_DEVICE                   0x00000002
+#define V3_PCI_CMD                      0x00000004
+#define V3_PCI_STAT                     0x00000006
+#define V3_PCI_CC_REV                   0x00000008
+#define V3_PCI_HDR_CFG                  0x0000000C
+#define V3_PCI_IO_BASE                  0x00000010
+#define V3_PCI_BASE0                    0x00000014
+#define V3_PCI_BASE1                    0x00000018
+#define V3_PCI_SUB_VENDOR               0x0000002C
+#define V3_PCI_SUB_ID                   0x0000002E
+#define V3_PCI_ROM                      0x00000030
+#define V3_PCI_BPARAM                   0x0000003C
+#define V3_PCI_MAP0                     0x00000040
+#define V3_PCI_MAP1                     0x00000044
+#define V3_PCI_INT_STAT                 0x00000048
+#define V3_PCI_INT_CFG                  0x0000004C 
+#define V3_LB_BASE0                     0x00000054
+#define V3_LB_BASE1                     0x00000058
+#define V3_LB_MAP0                      0x0000005E
+#define V3_LB_MAP1                      0x00000062
+#define V3_LB_BASE2                     0x00000064
+#define V3_LB_MAP2                      0x00000066
+#define V3_LB_SIZE                      0x00000068
+#define V3_LB_IO_BASE                   0x0000006E
+#define V3_FIFO_CFG                     0x00000070
+#define V3_FIFO_PRIORITY                0x00000072
+#define V3_FIFO_STAT                    0x00000074
+#define V3_LB_ISTAT                     0x00000076
+#define V3_LB_IMASK                     0x00000077
+#define V3_SYSTEM                       0x00000078
+#define V3_LB_CFG                       0x0000007A
+#define V3_PCI_CFG                      0x0000007C
+#define V3_DMA_PCI_ADR0                 0x00000080
+#define V3_DMA_PCI_ADR1                 0x00000090
+#define V3_DMA_LOCAL_ADR0               0x00000084
+#define V3_DMA_LOCAL_ADR1               0x00000094
+#define V3_DMA_LENGTH0                  0x00000088
+#define V3_DMA_LENGTH1                  0x00000098
+#define V3_DMA_CSR0                     0x0000008B
+#define V3_DMA_CSR1                     0x0000009B
+#define V3_DMA_CTLB_ADR0                0x0000008C
+#define V3_DMA_CTLB_ADR1                0x0000009C
+#define V3_DMA_DELAY                    0x000000E0
+#define V3_MAIL_DATA                    0x000000C0
+#define V3_PCI_MAIL_IEWR                0x000000D0
+#define V3_PCI_MAIL_IERD                0x000000D2
+#define V3_LB_MAIL_IEWR                 0x000000D4
+#define V3_LB_MAIL_IERD                 0x000000D6
+#define V3_MAIL_WR_STAT                 0x000000D8
+#define V3_MAIL_RD_STAT                 0x000000DA
+#define V3_QBA_MAP                      0x000000DC
+
+/*  PCI COMMAND REGISTER bits
+ */
+#define V3_COMMAND_M_FBB_EN             (1 << 9)
+#define V3_COMMAND_M_SERR_EN            (1 << 8)
+#define V3_COMMAND_M_PAR_EN             (1 << 6)
+#define V3_COMMAND_M_MASTER_EN          (1 << 2)
+#define V3_COMMAND_M_MEM_EN             (1 << 1)
+#define V3_COMMAND_M_IO_EN              (1 << 0)
+
+/*  SYSTEM REGISTER bits
+ */
+#define V3_SYSTEM_M_RST_OUT             (1 << 15)
+#define V3_SYSTEM_M_LOCK                (1 << 14)
+
+/*  PCI_CFG bits
+ */
+#define V3_PCI_CFG_M_I2O_EN		(1 << 15)
+#define V3_PCI_CFG_M_IO_REG_DIS		(1 << 14)
+#define V3_PCI_CFG_M_IO_DIS		(1 << 13)
+#define V3_PCI_CFG_M_EN3V		(1 << 12)
+#define V3_PCI_CFG_M_RETRY_EN           (1 << 10)
+#define V3_PCI_CFG_M_AD_LOW1            (1 << 9)
+#define V3_PCI_CFG_M_AD_LOW0            (1 << 8)
+
+/*  PCI_BASE register bits (PCI -> Local Bus)
+ */
+#define V3_PCI_BASE_M_ADR_BASE          0xFFF00000
+#define V3_PCI_BASE_M_ADR_BASEL         0x000FFF00
+#define V3_PCI_BASE_M_PREFETCH          (1 << 3)
+#define V3_PCI_BASE_M_TYPE              (3 << 1)
+#define V3_PCI_BASE_M_IO                (1 << 0)
+
+/*  PCI MAP register bits (PCI -> Local bus)
+ */
+#define V3_PCI_MAP_M_MAP_ADR            0xFFF00000
+#define V3_PCI_MAP_M_RD_POST_INH        (1 << 15)
+#define V3_PCI_MAP_M_ROM_SIZE           (3 << 10)
+#define V3_PCI_MAP_M_SWAP               (3 << 8)
+#define V3_PCI_MAP_M_ADR_SIZE           0x000000F0
+#define V3_PCI_MAP_M_REG_EN             (1 << 1)
+#define V3_PCI_MAP_M_ENABLE             (1 << 0)
+
+/*
+ *  LB_BASE0,1 register bits (Local bus -> PCI)
+ */
+#define V3_LB_BASE_ADR_BASE		0xfff00000
+#define V3_LB_BASE_SWAP			(3 << 8)
+#define V3_LB_BASE_ADR_SIZE		(15 << 4)
+#define V3_LB_BASE_PREFETCH		(1 << 3)
+#define V3_LB_BASE_ENABLE		(1 << 0)
+
+#define V3_LB_BASE_ADR_SIZE_1MB		(0 << 4)
+#define V3_LB_BASE_ADR_SIZE_2MB		(1 << 4)
+#define V3_LB_BASE_ADR_SIZE_4MB		(2 << 4)
+#define V3_LB_BASE_ADR_SIZE_8MB		(3 << 4)
+#define V3_LB_BASE_ADR_SIZE_16MB	(4 << 4)
+#define V3_LB_BASE_ADR_SIZE_32MB	(5 << 4)
+#define V3_LB_BASE_ADR_SIZE_64MB	(6 << 4)
+#define V3_LB_BASE_ADR_SIZE_128MB	(7 << 4)
+#define V3_LB_BASE_ADR_SIZE_256MB	(8 << 4)
+#define V3_LB_BASE_ADR_SIZE_512MB	(9 << 4)
+#define V3_LB_BASE_ADR_SIZE_1GB		(10 << 4)
+#define V3_LB_BASE_ADR_SIZE_2GB		(11 << 4)
+
+#define v3_addr_to_lb_base(a)	((a) & V3_LB_BASE_ADR_BASE)
+
+/*
+ *  LB_MAP0,1 register bits (Local bus -> PCI)
+ */
+#define V3_LB_MAP_MAP_ADR		0xfff0
+#define V3_LB_MAP_TYPE			(7 << 1)
+#define V3_LB_MAP_AD_LOW_EN		(1 << 0)
+
+#define V3_LB_MAP_TYPE_IACK		(0 << 1)
+#define V3_LB_MAP_TYPE_IO		(1 << 1)
+#define V3_LB_MAP_TYPE_MEM		(3 << 1)
+#define V3_LB_MAP_TYPE_CONFIG		(5 << 1)
+#define V3_LB_MAP_TYPE_MEM_MULTIPLE	(6 << 1)
+
+#define v3_addr_to_lb_map(a)	(((a) >> 16) & V3_LB_MAP_MAP_ADR)
+
+/*
+ *  LB_BASE2 register bits (Local bus -> PCI IO)
+ */
+#define V3_LB_BASE2_ADR_BASE		0xff00
+#define V3_LB_BASE2_SWAP		(3 << 6)
+#define V3_LB_BASE2_ENABLE		(1 << 0)
+
+#define v3_addr_to_lb_base2(a)	(((a) >> 16) & V3_LB_BASE2_ADR_BASE)
+
+/*
+ *  LB_MAP2 register bits (Local bus -> PCI IO)
+ */
+#define V3_LB_MAP2_MAP_ADR		0xff00
+
+#define v3_addr_to_lb_map2(a)	(((a) >> 16) & V3_LB_MAP2_MAP_ADR)
+
+#endif
diff --git a/arch/arm/include/asm/hardware/sa1111.h b/arch/arm/include/asm/hardware/sa1111.h
new file mode 100644
index 00000000000..6cf98d4f7dc
--- /dev/null
+++ b/arch/arm/include/asm/hardware/sa1111.h
@@ -0,0 +1,581 @@
+/*
+ * arch/arm/include/asm/hardware/sa1111.h
+ *
+ * Copyright (C) 2000 John G Dorsey <john+@cs.cmu.edu>
+ *
+ * This file contains definitions for the SA-1111 Companion Chip.
+ * (Structure and naming borrowed from SA-1101.h, by Peter Danielsson.)
+ *
+ * Macro that calculates real address for registers in the SA-1111
+ */
+
+#ifndef _ASM_ARCH_SA1111
+#define _ASM_ARCH_SA1111
+
+#include <asm/arch/bitfield.h>
+
+/*
+ * The SA1111 is always located at virtual 0xf4000000, and is always
+ * "native" endian.
+ */
+
+#define SA1111_VBASE		0xf4000000
+
+/* Don't use these! */
+#define SA1111_p2v( x )         ((x) - SA1111_BASE + SA1111_VBASE)
+#define SA1111_v2p( x )         ((x) - SA1111_VBASE + SA1111_BASE)
+
+#ifndef __ASSEMBLY__
+#define _SA1111(x)	((x) + sa1111->resource.start)
+#endif
+
+#define sa1111_writel(val,addr)	__raw_writel(val, addr)
+#define sa1111_readl(addr)	__raw_readl(addr)
+
+/*
+ * 26 bits of the SA-1110 address bus are available to the SA-1111.
+ * Use these when feeding target addresses to the DMA engines.
+ */
+
+#define SA1111_ADDR_WIDTH	(26)
+#define SA1111_ADDR_MASK	((1<<SA1111_ADDR_WIDTH)-1)
+#define SA1111_DMA_ADDR(x)	((x)&SA1111_ADDR_MASK)
+
+/*
+ * Don't ask the (SAC) DMA engines to move less than this amount.
+ */
+
+#define SA1111_SAC_DMA_MIN_XFER	(0x800)
+
+/*
+ * System Bus Interface (SBI)
+ *
+ * Registers
+ *    SKCR	Control Register
+ *    SMCR	Shared Memory Controller Register
+ *    SKID	ID Register
+ */
+#define SA1111_SKCR	0x0000
+#define SA1111_SMCR	0x0004
+#define SA1111_SKID	0x0008
+
+#define SKCR_PLL_BYPASS	(1<<0)
+#define SKCR_RCLKEN	(1<<1)
+#define SKCR_SLEEP	(1<<2)
+#define SKCR_DOZE	(1<<3)
+#define SKCR_VCO_OFF	(1<<4)
+#define SKCR_SCANTSTEN	(1<<5)
+#define SKCR_CLKTSTEN	(1<<6)
+#define SKCR_RDYEN	(1<<7)
+#define SKCR_SELAC	(1<<8)
+#define SKCR_OPPC	(1<<9)
+#define SKCR_PLLTSTEN	(1<<10)
+#define SKCR_USBIOTSTEN	(1<<11)
+/*
+ * Don't believe the specs!  Take them, throw them outside.  Leave them
+ * there for a week.  Spit on them.  Walk on them.  Stamp on them.
+ * Pour gasoline over them and finally burn them.  Now think about coding.
+ *  - The October 1999 errata (278260-007) says its bit 13, 1 to enable.
+ *  - The Feb 2001 errata (278260-010) says that the previous errata
+ *    (278260-009) is wrong, and its bit actually 12, fixed in spec
+ *    278242-003.
+ *  - The SA1111 manual (278242) says bit 12, but 0 to enable.
+ *  - Reality is bit 13, 1 to enable.
+ *      -- rmk
+ */
+#define SKCR_OE_EN	(1<<13)
+
+#define SMCR_DTIM	(1<<0)
+#define SMCR_MBGE	(1<<1)
+#define SMCR_DRAC_0	(1<<2)
+#define SMCR_DRAC_1	(1<<3)
+#define SMCR_DRAC_2	(1<<4)
+#define SMCR_DRAC	Fld(3, 2)
+#define SMCR_CLAT	(1<<5)
+
+#define SKID_SIREV_MASK	(0x000000f0)
+#define SKID_MTREV_MASK (0x0000000f)
+#define SKID_ID_MASK	(0xffffff00)
+#define SKID_SA1111_ID	(0x690cc200)
+
+/*
+ * System Controller
+ *
+ * Registers
+ *    SKPCR	Power Control Register
+ *    SKCDR	Clock Divider Register
+ *    SKAUD	Audio Clock Divider Register
+ *    SKPMC	PS/2 Mouse Clock Divider Register
+ *    SKPTC	PS/2 Track Pad Clock Divider Register
+ *    SKPEN0	PWM0 Enable Register
+ *    SKPWM0	PWM0 Clock Register
+ *    SKPEN1	PWM1 Enable Register
+ *    SKPWM1	PWM1 Clock Register
+ */
+#define SA1111_SKPCR	0x0200
+#define SA1111_SKCDR	0x0204
+#define SA1111_SKAUD	0x0208
+#define SA1111_SKPMC	0x020c
+#define SA1111_SKPTC	0x0210
+#define SA1111_SKPEN0	0x0214
+#define SA1111_SKPWM0	0x0218
+#define SA1111_SKPEN1	0x021c
+#define SA1111_SKPWM1	0x0220
+
+#define SKPCR_UCLKEN	(1<<0)
+#define SKPCR_ACCLKEN	(1<<1)
+#define SKPCR_I2SCLKEN	(1<<2)
+#define SKPCR_L3CLKEN	(1<<3)
+#define SKPCR_SCLKEN	(1<<4)
+#define SKPCR_PMCLKEN	(1<<5)
+#define SKPCR_PTCLKEN	(1<<6)
+#define SKPCR_DCLKEN	(1<<7)
+#define SKPCR_PWMCLKEN	(1<<8)
+
+/*
+ * USB Host controller
+ */
+#define SA1111_USB		0x0400
+
+/*
+ * Offsets from SA1111_USB_BASE
+ */
+#define SA1111_USB_STATUS	0x0118
+#define SA1111_USB_RESET	0x011c
+#define SA1111_USB_IRQTEST	0x0120
+
+#define USB_RESET_FORCEIFRESET	(1 << 0)
+#define USB_RESET_FORCEHCRESET	(1 << 1)
+#define USB_RESET_CLKGENRESET	(1 << 2)
+#define USB_RESET_SIMSCALEDOWN	(1 << 3)
+#define USB_RESET_USBINTTEST	(1 << 4)
+#define USB_RESET_SLEEPSTBYEN	(1 << 5)
+#define USB_RESET_PWRSENSELOW	(1 << 6)
+#define USB_RESET_PWRCTRLLOW	(1 << 7)
+
+#define USB_STATUS_IRQHCIRMTWKUP  (1 <<  7)
+#define USB_STATUS_IRQHCIBUFFACC  (1 <<  8)
+#define USB_STATUS_NIRQHCIM       (1 <<  9)
+#define USB_STATUS_NHCIMFCLR      (1 << 10)
+#define USB_STATUS_USBPWRSENSE    (1 << 11)
+
+/*
+ * Serial Audio Controller
+ *
+ * Registers
+ *    SACR0             Serial Audio Common Control Register
+ *    SACR1             Serial Audio Alternate Mode (I2C/MSB) Control Register
+ *    SACR2             Serial Audio AC-link Control Register
+ *    SASR0             Serial Audio I2S/MSB Interface & FIFO Status Register
+ *    SASR1             Serial Audio AC-link Interface & FIFO Status Register
+ *    SASCR             Serial Audio Status Clear Register
+ *    L3_CAR            L3 Control Bus Address Register
+ *    L3_CDR            L3 Control Bus Data Register
+ *    ACCAR             AC-link Command Address Register
+ *    ACCDR             AC-link Command Data Register
+ *    ACSAR             AC-link Status Address Register
+ *    ACSDR             AC-link Status Data Register
+ *    SADTCS            Serial Audio DMA Transmit Control/Status Register
+ *    SADTSA            Serial Audio DMA Transmit Buffer Start Address A
+ *    SADTCA            Serial Audio DMA Transmit Buffer Count Register A
+ *    SADTSB            Serial Audio DMA Transmit Buffer Start Address B
+ *    SADTCB            Serial Audio DMA Transmit Buffer Count Register B
+ *    SADRCS            Serial Audio DMA Receive Control/Status Register
+ *    SADRSA            Serial Audio DMA Receive Buffer Start Address A
+ *    SADRCA            Serial Audio DMA Receive Buffer Count Register A
+ *    SADRSB            Serial Audio DMA Receive Buffer Start Address B
+ *    SADRCB            Serial Audio DMA Receive Buffer Count Register B
+ *    SAITR             Serial Audio Interrupt Test Register
+ *    SADR              Serial Audio Data Register (16 x 32-bit)
+ */
+
+#define SA1111_SERAUDIO		0x0600
+
+/*
+ * These are offsets from the above base.
+ */
+#define SA1111_SACR0		0x00
+#define SA1111_SACR1		0x04
+#define SA1111_SACR2		0x08
+#define SA1111_SASR0		0x0c
+#define SA1111_SASR1		0x10
+#define SA1111_SASCR		0x18
+#define SA1111_L3_CAR		0x1c
+#define SA1111_L3_CDR		0x20
+#define SA1111_ACCAR		0x24
+#define SA1111_ACCDR		0x28
+#define SA1111_ACSAR		0x2c
+#define SA1111_ACSDR		0x30
+#define SA1111_SADTCS		0x34
+#define SA1111_SADTSA		0x38
+#define SA1111_SADTCA		0x3c
+#define SA1111_SADTSB		0x40
+#define SA1111_SADTCB		0x44
+#define SA1111_SADRCS		0x48
+#define SA1111_SADRSA		0x4c
+#define SA1111_SADRCA		0x50
+#define SA1111_SADRSB		0x54
+#define SA1111_SADRCB		0x58
+#define SA1111_SAITR		0x5c
+#define SA1111_SADR		0x80
+
+#ifndef CONFIG_ARCH_PXA
+
+#define SACR0_ENB	(1<<0)
+#define SACR0_BCKD	(1<<2)
+#define SACR0_RST	(1<<3)
+
+#define SACR1_AMSL	(1<<0)
+#define SACR1_L3EN	(1<<1)
+#define SACR1_L3MB	(1<<2)
+#define SACR1_DREC	(1<<3)
+#define SACR1_DRPL	(1<<4)
+#define SACR1_ENLBF	(1<<5)
+
+#define SACR2_TS3V	(1<<0)
+#define SACR2_TS4V	(1<<1)
+#define SACR2_WKUP	(1<<2)
+#define SACR2_DREC	(1<<3)
+#define SACR2_DRPL	(1<<4)
+#define SACR2_ENLBF	(1<<5)
+#define SACR2_RESET	(1<<6)
+
+#define SASR0_TNF	(1<<0)
+#define SASR0_RNE	(1<<1)
+#define SASR0_BSY	(1<<2)
+#define SASR0_TFS	(1<<3)
+#define SASR0_RFS	(1<<4)
+#define SASR0_TUR	(1<<5)
+#define SASR0_ROR	(1<<6)
+#define SASR0_L3WD	(1<<16)
+#define SASR0_L3RD	(1<<17)
+
+#define SASR1_TNF	(1<<0)
+#define SASR1_RNE	(1<<1)
+#define SASR1_BSY	(1<<2)
+#define SASR1_TFS	(1<<3)
+#define SASR1_RFS	(1<<4)
+#define SASR1_TUR	(1<<5)
+#define SASR1_ROR	(1<<6)
+#define SASR1_CADT	(1<<16)
+#define SASR1_SADR	(1<<17)
+#define SASR1_RSTO	(1<<18)
+#define SASR1_CLPM	(1<<19)
+#define SASR1_CRDY	(1<<20)
+#define SASR1_RS3V	(1<<21)
+#define SASR1_RS4V	(1<<22)
+
+#define SASCR_TUR	(1<<5)
+#define SASCR_ROR	(1<<6)
+#define SASCR_DTS	(1<<16)
+#define SASCR_RDD	(1<<17)
+#define SASCR_STO	(1<<18)
+
+#define SADTCS_TDEN	(1<<0)
+#define SADTCS_TDIE	(1<<1)
+#define SADTCS_TDBDA	(1<<3)
+#define SADTCS_TDSTA	(1<<4)
+#define SADTCS_TDBDB	(1<<5)
+#define SADTCS_TDSTB	(1<<6)
+#define SADTCS_TBIU	(1<<7)
+
+#define SADRCS_RDEN	(1<<0)
+#define SADRCS_RDIE	(1<<1)
+#define SADRCS_RDBDA	(1<<3)
+#define SADRCS_RDSTA	(1<<4)
+#define SADRCS_RDBDB	(1<<5)
+#define SADRCS_RDSTB	(1<<6)
+#define SADRCS_RBIU	(1<<7)
+
+#define SAD_CS_DEN	(1<<0)
+#define SAD_CS_DIE	(1<<1)	/* Not functional on metal 1 */
+#define SAD_CS_DBDA	(1<<3)	/* Not functional on metal 1 */
+#define SAD_CS_DSTA	(1<<4)
+#define SAD_CS_DBDB	(1<<5)	/* Not functional on metal 1 */
+#define SAD_CS_DSTB	(1<<6)
+#define SAD_CS_BIU	(1<<7)	/* Not functional on metal 1 */
+
+#define SAITR_TFS	(1<<0)
+#define SAITR_RFS	(1<<1)
+#define SAITR_TUR	(1<<2)
+#define SAITR_ROR	(1<<3)
+#define SAITR_CADT	(1<<4)
+#define SAITR_SADR	(1<<5)
+#define SAITR_RSTO	(1<<6)
+#define SAITR_TDBDA	(1<<8)
+#define SAITR_TDBDB	(1<<9)
+#define SAITR_RDBDA	(1<<10)
+#define SAITR_RDBDB	(1<<11)
+
+#endif  /* !CONFIG_ARCH_PXA */
+
+/*
+ * General-Purpose I/O Interface
+ *
+ * Registers
+ *    PA_DDR		GPIO Block A Data Direction
+ *    PA_DRR/PA_DWR	GPIO Block A Data Value Register (read/write)
+ *    PA_SDR		GPIO Block A Sleep Direction
+ *    PA_SSR		GPIO Block A Sleep State
+ *    PB_DDR		GPIO Block B Data Direction
+ *    PB_DRR/PB_DWR	GPIO Block B Data Value Register (read/write)
+ *    PB_SDR		GPIO Block B Sleep Direction
+ *    PB_SSR		GPIO Block B Sleep State
+ *    PC_DDR		GPIO Block C Data Direction
+ *    PC_DRR/PC_DWR	GPIO Block C Data Value Register (read/write)
+ *    PC_SDR		GPIO Block C Sleep Direction
+ *    PC_SSR		GPIO Block C Sleep State
+ */
+
+#define _PA_DDR		_SA1111( 0x1000 )
+#define _PA_DRR		_SA1111( 0x1004 )
+#define _PA_DWR		_SA1111( 0x1004 )
+#define _PA_SDR		_SA1111( 0x1008 )
+#define _PA_SSR		_SA1111( 0x100c )
+#define _PB_DDR		_SA1111( 0x1010 )
+#define _PB_DRR		_SA1111( 0x1014 )
+#define _PB_DWR		_SA1111( 0x1014 )
+#define _PB_SDR		_SA1111( 0x1018 )
+#define _PB_SSR		_SA1111( 0x101c )
+#define _PC_DDR		_SA1111( 0x1020 )
+#define _PC_DRR		_SA1111( 0x1024 )
+#define _PC_DWR		_SA1111( 0x1024 )
+#define _PC_SDR		_SA1111( 0x1028 )
+#define _PC_SSR		_SA1111( 0x102c )
+
+#define SA1111_GPIO	0x1000
+
+#define SA1111_GPIO_PADDR	(0x000)
+#define SA1111_GPIO_PADRR	(0x004)
+#define SA1111_GPIO_PADWR	(0x004)
+#define SA1111_GPIO_PASDR	(0x008)
+#define SA1111_GPIO_PASSR	(0x00c)
+#define SA1111_GPIO_PBDDR	(0x010)
+#define SA1111_GPIO_PBDRR	(0x014)
+#define SA1111_GPIO_PBDWR	(0x014)
+#define SA1111_GPIO_PBSDR	(0x018)
+#define SA1111_GPIO_PBSSR	(0x01c)
+#define SA1111_GPIO_PCDDR	(0x020)
+#define SA1111_GPIO_PCDRR	(0x024)
+#define SA1111_GPIO_PCDWR	(0x024)
+#define SA1111_GPIO_PCSDR	(0x028)
+#define SA1111_GPIO_PCSSR	(0x02c)
+
+#define GPIO_A0		(1 << 0)
+#define GPIO_A1		(1 << 1)
+#define GPIO_A2		(1 << 2)
+#define GPIO_A3		(1 << 3)
+
+#define GPIO_B0		(1 << 8)
+#define GPIO_B1		(1 << 9)
+#define GPIO_B2		(1 << 10)
+#define GPIO_B3		(1 << 11)
+#define GPIO_B4		(1 << 12)
+#define GPIO_B5		(1 << 13)
+#define GPIO_B6		(1 << 14)
+#define GPIO_B7		(1 << 15)
+
+#define GPIO_C0		(1 << 16)
+#define GPIO_C1		(1 << 17)
+#define GPIO_C2		(1 << 18)
+#define GPIO_C3		(1 << 19)
+#define GPIO_C4		(1 << 20)
+#define GPIO_C5		(1 << 21)
+#define GPIO_C6		(1 << 22)
+#define GPIO_C7		(1 << 23)
+
+/*
+ * Interrupt Controller
+ *
+ * Registers
+ *    INTTEST0		Test register 0
+ *    INTTEST1		Test register 1
+ *    INTEN0		Interrupt Enable register 0
+ *    INTEN1		Interrupt Enable register 1
+ *    INTPOL0		Interrupt Polarity selection 0
+ *    INTPOL1		Interrupt Polarity selection 1
+ *    INTTSTSEL		Interrupt source selection
+ *    INTSTATCLR0	Interrupt Status/Clear 0
+ *    INTSTATCLR1	Interrupt Status/Clear 1
+ *    INTSET0		Interrupt source set 0
+ *    INTSET1		Interrupt source set 1
+ *    WAKE_EN0		Wake-up source enable 0
+ *    WAKE_EN1		Wake-up source enable 1
+ *    WAKE_POL0		Wake-up polarity selection 0
+ *    WAKE_POL1		Wake-up polarity selection 1
+ */
+#define SA1111_INTC		0x1600
+
+/*
+ * These are offsets from the above base.
+ */
+#define SA1111_INTTEST0		0x0000
+#define SA1111_INTTEST1		0x0004
+#define SA1111_INTEN0		0x0008
+#define SA1111_INTEN1		0x000c
+#define SA1111_INTPOL0		0x0010
+#define SA1111_INTPOL1		0x0014
+#define SA1111_INTTSTSEL	0x0018
+#define SA1111_INTSTATCLR0	0x001c
+#define SA1111_INTSTATCLR1	0x0020
+#define SA1111_INTSET0		0x0024
+#define SA1111_INTSET1		0x0028
+#define SA1111_WAKEEN0		0x002c
+#define SA1111_WAKEEN1		0x0030
+#define SA1111_WAKEPOL0		0x0034
+#define SA1111_WAKEPOL1		0x0038
+
+/*
+ * PS/2 Trackpad and Mouse Interfaces
+ *
+ * Registers
+ *    PS2CR		Control Register
+ *    PS2STAT		Status Register
+ *    PS2DATA		Transmit/Receive Data register
+ *    PS2CLKDIV		Clock Division Register
+ *    PS2PRECNT		Clock Precount Register
+ *    PS2TEST1		Test register 1
+ *    PS2TEST2		Test register 2
+ *    PS2TEST3		Test register 3
+ *    PS2TEST4		Test register 4
+ */
+
+#define SA1111_KBD		0x0a00
+#define SA1111_MSE		0x0c00
+
+/*
+ * These are offsets from the above bases.
+ */
+#define SA1111_PS2CR		0x0000
+#define SA1111_PS2STAT		0x0004
+#define SA1111_PS2DATA		0x0008
+#define SA1111_PS2CLKDIV	0x000c
+#define SA1111_PS2PRECNT	0x0010
+
+#define PS2CR_ENA		0x08
+#define PS2CR_FKD		0x02
+#define PS2CR_FKC		0x01
+
+#define PS2STAT_STP		0x0100
+#define PS2STAT_TXE		0x0080
+#define PS2STAT_TXB		0x0040
+#define PS2STAT_RXF		0x0020
+#define PS2STAT_RXB		0x0010
+#define PS2STAT_ENA		0x0008
+#define PS2STAT_RXP		0x0004
+#define PS2STAT_KBD		0x0002
+#define PS2STAT_KBC		0x0001
+
+/*
+ * PCMCIA Interface
+ *
+ * Registers
+ *    PCSR	Status Register
+ *    PCCR	Control Register
+ *    PCSSR	Sleep State Register
+ */
+
+#define SA1111_PCMCIA	0x1600
+
+/*
+ * These are offsets from the above base.
+ */
+#define SA1111_PCCR	0x0000
+#define SA1111_PCSSR	0x0004
+#define SA1111_PCSR	0x0008
+
+#define PCSR_S0_READY	(1<<0)
+#define PCSR_S1_READY	(1<<1)
+#define PCSR_S0_DETECT	(1<<2)
+#define PCSR_S1_DETECT	(1<<3)
+#define PCSR_S0_VS1	(1<<4)
+#define PCSR_S0_VS2	(1<<5)
+#define PCSR_S1_VS1	(1<<6)
+#define PCSR_S1_VS2	(1<<7)
+#define PCSR_S0_WP	(1<<8)
+#define PCSR_S1_WP	(1<<9)
+#define PCSR_S0_BVD1	(1<<10)
+#define PCSR_S0_BVD2	(1<<11)
+#define PCSR_S1_BVD1	(1<<12)
+#define PCSR_S1_BVD2	(1<<13)
+
+#define PCCR_S0_RST	(1<<0)
+#define PCCR_S1_RST	(1<<1)
+#define PCCR_S0_FLT	(1<<2)
+#define PCCR_S1_FLT	(1<<3)
+#define PCCR_S0_PWAITEN	(1<<4)
+#define PCCR_S1_PWAITEN	(1<<5)
+#define PCCR_S0_PSE	(1<<6)
+#define PCCR_S1_PSE	(1<<7)
+
+#define PCSSR_S0_SLEEP	(1<<0)
+#define PCSSR_S1_SLEEP	(1<<1)
+
+
+
+
+extern struct bus_type sa1111_bus_type;
+
+#define SA1111_DEVID_SBI	0
+#define SA1111_DEVID_SK		1
+#define SA1111_DEVID_USB	2
+#define SA1111_DEVID_SAC	3
+#define SA1111_DEVID_SSP	4
+#define SA1111_DEVID_PS2	5
+#define SA1111_DEVID_GPIO	6
+#define SA1111_DEVID_INT	7
+#define SA1111_DEVID_PCMCIA	8
+
+struct sa1111_dev {
+	struct device	dev;
+	unsigned int	devid;
+	struct resource	res;
+	void __iomem	*mapbase;
+	unsigned int	skpcr_mask;
+	unsigned int	irq[6];
+	u64		dma_mask;
+};
+
+#define SA1111_DEV(_d)	container_of((_d), struct sa1111_dev, dev)
+
+#define sa1111_get_drvdata(d)	dev_get_drvdata(&(d)->dev)
+#define sa1111_set_drvdata(d,p)	dev_set_drvdata(&(d)->dev, p)
+
+struct sa1111_driver {
+	struct device_driver	drv;
+	unsigned int		devid;
+	int (*probe)(struct sa1111_dev *);
+	int (*remove)(struct sa1111_dev *);
+	int (*suspend)(struct sa1111_dev *, pm_message_t);
+	int (*resume)(struct sa1111_dev *);
+};
+
+#define SA1111_DRV(_d)	container_of((_d), struct sa1111_driver, drv)
+
+#define SA1111_DRIVER_NAME(_sadev) ((_sadev)->dev.driver->name)
+
+/*
+ * These frob the SKPCR register.
+ */
+void sa1111_enable_device(struct sa1111_dev *);
+void sa1111_disable_device(struct sa1111_dev *);
+
+unsigned int sa1111_pll_clock(struct sa1111_dev *);
+
+#define SA1111_AUDIO_ACLINK	0
+#define SA1111_AUDIO_I2S	1
+
+void sa1111_select_audio_mode(struct sa1111_dev *sadev, int mode);
+int sa1111_set_audio_rate(struct sa1111_dev *sadev, int rate);
+int sa1111_get_audio_rate(struct sa1111_dev *sadev);
+
+int sa1111_check_dma_bug(dma_addr_t addr);
+
+int sa1111_driver_register(struct sa1111_driver *);
+void sa1111_driver_unregister(struct sa1111_driver *);
+
+void sa1111_set_io_dir(struct sa1111_dev *sadev, unsigned int bits, unsigned int dir, unsigned int sleep_dir);
+void sa1111_set_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v);
+void sa1111_set_sleep_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v);
+
+#endif  /* _ASM_ARCH_SA1111 */
diff --git a/include/asm-arm/hardware/scoop.h b/arch/arm/include/asm/hardware/scoop.h
index dfb8330599f..dfb8330599f 100644
--- a/include/asm-arm/hardware/scoop.h
+++ b/arch/arm/include/asm/hardware/scoop.h
diff --git a/include/asm-arm/hardware/sharpsl_pm.h b/arch/arm/include/asm/hardware/sharpsl_pm.h
index 2d00db22b98..2d00db22b98 100644
--- a/include/asm-arm/hardware/sharpsl_pm.h
+++ b/arch/arm/include/asm/hardware/sharpsl_pm.h
diff --git a/include/asm-arm/hardware/ssp.h b/arch/arm/include/asm/hardware/ssp.h
index 3b42e181997..3b42e181997 100644
--- a/include/asm-arm/hardware/ssp.h
+++ b/arch/arm/include/asm/hardware/ssp.h
diff --git a/include/asm-arm/hardware/uengine.h b/arch/arm/include/asm/hardware/uengine.h
index b442d65c659..b442d65c659 100644
--- a/include/asm-arm/hardware/uengine.h
+++ b/arch/arm/include/asm/hardware/uengine.h
diff --git a/arch/arm/include/asm/hardware/vic.h b/arch/arm/include/asm/hardware/vic.h
new file mode 100644
index 00000000000..263f2c362a3
--- /dev/null
+++ b/arch/arm/include/asm/hardware/vic.h
@@ -0,0 +1,45 @@
+/*
+ *  arch/arm/include/asm/hardware/vic.h
+ *
+ *  Copyright (c) ARM Limited 2003.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARM_HARDWARE_VIC_H
+#define __ASM_ARM_HARDWARE_VIC_H
+
+#define VIC_IRQ_STATUS			0x00
+#define VIC_FIQ_STATUS			0x04
+#define VIC_RAW_STATUS			0x08
+#define VIC_INT_SELECT			0x0c	/* 1 = FIQ, 0 = IRQ */
+#define VIC_INT_ENABLE			0x10	/* 1 = enable, 0 = disable */
+#define VIC_INT_ENABLE_CLEAR		0x14
+#define VIC_INT_SOFT			0x18
+#define VIC_INT_SOFT_CLEAR		0x1c
+#define VIC_PROTECT			0x20
+#define VIC_VECT_ADDR			0x30
+#define VIC_DEF_VECT_ADDR		0x34
+
+#define VIC_VECT_ADDR0			0x100	/* 0 to 15 */
+#define VIC_VECT_CNTL0			0x200	/* 0 to 15 */
+#define VIC_ITCR			0x300	/* VIC test control register */
+
+#define VIC_VECT_CNTL_ENABLE		(1 << 5)
+
+#ifndef __ASSEMBLY__
+void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources);
+#endif
+
+#endif
diff --git a/include/asm-arm/hw_irq.h b/arch/arm/include/asm/hw_irq.h
index f1a08a50060..f1a08a50060 100644
--- a/include/asm-arm/hw_irq.h
+++ b/arch/arm/include/asm/hw_irq.h
diff --git a/include/asm-arm/hwcap.h b/arch/arm/include/asm/hwcap.h
index 81f4c899a55..81f4c899a55 100644
--- a/include/asm-arm/hwcap.h
+++ b/arch/arm/include/asm/hwcap.h
diff --git a/arch/arm/include/asm/ide.h b/arch/arm/include/asm/ide.h
new file mode 100644
index 00000000000..b507ce8e501
--- /dev/null
+++ b/arch/arm/include/asm/ide.h
@@ -0,0 +1,23 @@
+/*
+ *  arch/arm/include/asm/ide.h
+ *
+ *  Copyright (C) 1994-1996  Linus Torvalds & authors
+ */
+
+/*
+ *  This file contains the ARM architecture specific IDE code.
+ */
+
+#ifndef __ASMARM_IDE_H
+#define __ASMARM_IDE_H
+
+#ifdef __KERNEL__
+
+#define __ide_mm_insw(port,addr,len)	readsw(port,addr,len)
+#define __ide_mm_insl(port,addr,len)	readsl(port,addr,len)
+#define __ide_mm_outsw(port,addr,len)	writesw(port,addr,len)
+#define __ide_mm_outsl(port,addr,len)	writesl(port,addr,len)
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASMARM_IDE_H */
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
new file mode 100644
index 00000000000..ffe07c0f46d
--- /dev/null
+++ b/arch/arm/include/asm/io.h
@@ -0,0 +1,287 @@
+/*
+ *  arch/arm/include/asm/io.h
+ *
+ *  Copyright (C) 1996-2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Modifications:
+ *  16-Sep-1996	RMK	Inlined the inx/outx functions & optimised for both
+ *			constant addresses and variable addresses.
+ *  04-Dec-1997	RMK	Moved a lot of this stuff to the new architecture
+ *			specific IO header files.
+ *  27-Mar-1999	PJB	Second parameter of memcpy_toio is const..
+ *  04-Apr-1999	PJB	Added check_signature.
+ *  12-Dec-1999	RMK	More cleanups
+ *  18-Jun-2000 RMK	Removed virt_to_* and friends definitions
+ *  05-Oct-2004 BJD     Moved memory string functions to use void __iomem
+ */
+#ifndef __ASM_ARM_IO_H
+#define __ASM_ARM_IO_H
+
+#ifdef __KERNEL__
+
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <asm/memory.h>
+
+/*
+ * ISA I/O bus memory addresses are 1:1 with the physical address.
+ */
+#define isa_virt_to_bus virt_to_phys
+#define isa_page_to_bus page_to_phys
+#define isa_bus_to_virt phys_to_virt
+
+/*
+ * Generic IO read/write.  These perform native-endian accesses.  Note
+ * that some architectures will want to re-define __raw_{read,write}w.
+ */
+extern void __raw_writesb(void __iomem *addr, const void *data, int bytelen);
+extern void __raw_writesw(void __iomem *addr, const void *data, int wordlen);
+extern void __raw_writesl(void __iomem *addr, const void *data, int longlen);
+
+extern void __raw_readsb(const void __iomem *addr, void *data, int bytelen);
+extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen);
+extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
+
+#define __raw_writeb(v,a)	(__chk_io_ptr(a), *(volatile unsigned char __force  *)(a) = (v))
+#define __raw_writew(v,a)	(__chk_io_ptr(a), *(volatile unsigned short __force *)(a) = (v))
+#define __raw_writel(v,a)	(__chk_io_ptr(a), *(volatile unsigned int __force   *)(a) = (v))
+
+#define __raw_readb(a)		(__chk_io_ptr(a), *(volatile unsigned char __force  *)(a))
+#define __raw_readw(a)		(__chk_io_ptr(a), *(volatile unsigned short __force *)(a))
+#define __raw_readl(a)		(__chk_io_ptr(a), *(volatile unsigned int __force   *)(a))
+
+/*
+ * Architecture ioremap implementation.
+ */
+#define MT_DEVICE		0
+#define MT_DEVICE_NONSHARED	1
+#define MT_DEVICE_CACHED	2
+#define MT_DEVICE_IXP2000	3
+/*
+ * types 4 onwards can be found in asm/mach/map.h and are undefined
+ * for ioremap
+ */
+
+/*
+ * __arm_ioremap takes CPU physical address.
+ * __arm_ioremap_pfn takes a Page Frame Number and an offset into that page
+ */
+extern void __iomem * __arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int);
+extern void __iomem * __arm_ioremap(unsigned long, size_t, unsigned int);
+extern void __iounmap(volatile void __iomem *addr);
+
+/*
+ * Bad read/write accesses...
+ */
+extern void __readwrite_bug(const char *fn);
+
+/*
+ * Now, pick up the machine-defined IO definitions
+ */
+#include <asm/arch/io.h>
+
+/*
+ *  IO port access primitives
+ *  -------------------------
+ *
+ * The ARM doesn't have special IO access instructions; all IO is memory
+ * mapped.  Note that these are defined to perform little endian accesses
+ * only.  Their primary purpose is to access PCI and ISA peripherals.
+ *
+ * Note that for a big endian machine, this implies that the following
+ * big endian mode connectivity is in place, as described by numerous
+ * ARM documents:
+ *
+ *    PCI:  D0-D7   D8-D15 D16-D23 D24-D31
+ *    ARM: D24-D31 D16-D23  D8-D15  D0-D7
+ *
+ * The machine specific io.h include defines __io to translate an "IO"
+ * address to a memory address.
+ *
+ * Note that we prevent GCC re-ordering or caching values in expressions
+ * by introducing sequence points into the in*() definitions.  Note that
+ * __raw_* do not guarantee this behaviour.
+ *
+ * The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space.
+ */
+#ifdef __io
+#define outb(v,p)		__raw_writeb(v,__io(p))
+#define outw(v,p)		__raw_writew((__force __u16) \
+					cpu_to_le16(v),__io(p))
+#define outl(v,p)		__raw_writel((__force __u32) \
+					cpu_to_le32(v),__io(p))
+
+#define inb(p)	({ __u8 __v = __raw_readb(__io(p)); __v; })
+#define inw(p)	({ __u16 __v = le16_to_cpu((__force __le16) \
+			__raw_readw(__io(p))); __v; })
+#define inl(p)	({ __u32 __v = le32_to_cpu((__force __le32) \
+			__raw_readl(__io(p))); __v; })
+
+#define outsb(p,d,l)		__raw_writesb(__io(p),d,l)
+#define outsw(p,d,l)		__raw_writesw(__io(p),d,l)
+#define outsl(p,d,l)		__raw_writesl(__io(p),d,l)
+
+#define insb(p,d,l)		__raw_readsb(__io(p),d,l)
+#define insw(p,d,l)		__raw_readsw(__io(p),d,l)
+#define insl(p,d,l)		__raw_readsl(__io(p),d,l)
+#endif
+
+#define outb_p(val,port)	outb((val),(port))
+#define outw_p(val,port)	outw((val),(port))
+#define outl_p(val,port)	outl((val),(port))
+#define inb_p(port)		inb((port))
+#define inw_p(port)		inw((port))
+#define inl_p(port)		inl((port))
+
+#define outsb_p(port,from,len)	outsb(port,from,len)
+#define outsw_p(port,from,len)	outsw(port,from,len)
+#define outsl_p(port,from,len)	outsl(port,from,len)
+#define insb_p(port,to,len)	insb(port,to,len)
+#define insw_p(port,to,len)	insw(port,to,len)
+#define insl_p(port,to,len)	insl(port,to,len)
+
+/*
+ * String version of IO memory access ops:
+ */
+extern void _memcpy_fromio(void *, const volatile void __iomem *, size_t);
+extern void _memcpy_toio(volatile void __iomem *, const void *, size_t);
+extern void _memset_io(volatile void __iomem *, int, size_t);
+
+#define mmiowb()
+
+/*
+ *  Memory access primitives
+ *  ------------------------
+ *
+ * These perform PCI memory accesses via an ioremap region.  They don't
+ * take an address as such, but a cookie.
+ *
+ * Again, this are defined to perform little endian accesses.  See the
+ * IO port primitives for more information.
+ */
+#ifdef __mem_pci
+#define readb(c) ({ __u8  __v = __raw_readb(__mem_pci(c)); __v; })
+#define readw(c) ({ __u16 __v = le16_to_cpu((__force __le16) \
+					__raw_readw(__mem_pci(c))); __v; })
+#define readl(c) ({ __u32 __v = le32_to_cpu((__force __le32) \
+					__raw_readl(__mem_pci(c))); __v; })
+#define readb_relaxed(addr) readb(addr)
+#define readw_relaxed(addr) readw(addr)
+#define readl_relaxed(addr) readl(addr)
+
+#define readsb(p,d,l)		__raw_readsb(__mem_pci(p),d,l)
+#define readsw(p,d,l)		__raw_readsw(__mem_pci(p),d,l)
+#define readsl(p,d,l)		__raw_readsl(__mem_pci(p),d,l)
+
+#define writeb(v,c)		__raw_writeb(v,__mem_pci(c))
+#define writew(v,c)		__raw_writew((__force __u16) \
+					cpu_to_le16(v),__mem_pci(c))
+#define writel(v,c)		__raw_writel((__force __u32) \
+					cpu_to_le32(v),__mem_pci(c))
+
+#define writesb(p,d,l)		__raw_writesb(__mem_pci(p),d,l)
+#define writesw(p,d,l)		__raw_writesw(__mem_pci(p),d,l)
+#define writesl(p,d,l)		__raw_writesl(__mem_pci(p),d,l)
+
+#define memset_io(c,v,l)	_memset_io(__mem_pci(c),(v),(l))
+#define memcpy_fromio(a,c,l)	_memcpy_fromio((a),__mem_pci(c),(l))
+#define memcpy_toio(c,a,l)	_memcpy_toio(__mem_pci(c),(a),(l))
+
+#elif !defined(readb)
+
+#define readb(c)			(__readwrite_bug("readb"),0)
+#define readw(c)			(__readwrite_bug("readw"),0)
+#define readl(c)			(__readwrite_bug("readl"),0)
+#define writeb(v,c)			__readwrite_bug("writeb")
+#define writew(v,c)			__readwrite_bug("writew")
+#define writel(v,c)			__readwrite_bug("writel")
+
+#define check_signature(io,sig,len)	(0)
+
+#endif	/* __mem_pci */
+
+/*
+ * ioremap and friends.
+ *
+ * ioremap takes a PCI memory address, as specified in
+ * Documentation/IO-mapping.txt.
+ *
+ */
+#ifndef __arch_ioremap
+#define ioremap(cookie,size)		__arm_ioremap(cookie, size, MT_DEVICE)
+#define ioremap_nocache(cookie,size)	__arm_ioremap(cookie, size, MT_DEVICE)
+#define ioremap_cached(cookie,size)	__arm_ioremap(cookie, size, MT_DEVICE_CACHED)
+#define iounmap(cookie)			__iounmap(cookie)
+#else
+#define ioremap(cookie,size)		__arch_ioremap((cookie), (size), MT_DEVICE)
+#define ioremap_nocache(cookie,size)	__arch_ioremap((cookie), (size), MT_DEVICE)
+#define ioremap_cached(cookie,size)	__arch_ioremap((cookie), (size), MT_DEVICE_CACHED)
+#define iounmap(cookie)			__arch_iounmap(cookie)
+#endif
+
+/*
+ * io{read,write}{8,16,32} macros
+ */
+#ifndef ioread8
+#define ioread8(p)	({ unsigned int __v = __raw_readb(p); __v; })
+#define ioread16(p)	({ unsigned int __v = le16_to_cpu((__force __le16)__raw_readw(p)); __v; })
+#define ioread32(p)	({ unsigned int __v = le32_to_cpu((__force __le32)__raw_readl(p)); __v; })
+
+#define iowrite8(v,p)	__raw_writeb(v, p)
+#define iowrite16(v,p)	__raw_writew((__force __u16)cpu_to_le16(v), p)
+#define iowrite32(v,p)	__raw_writel((__force __u32)cpu_to_le32(v), p)
+
+#define ioread8_rep(p,d,c)	__raw_readsb(p,d,c)
+#define ioread16_rep(p,d,c)	__raw_readsw(p,d,c)
+#define ioread32_rep(p,d,c)	__raw_readsl(p,d,c)
+
+#define iowrite8_rep(p,s,c)	__raw_writesb(p,s,c)
+#define iowrite16_rep(p,s,c)	__raw_writesw(p,s,c)
+#define iowrite32_rep(p,s,c)	__raw_writesl(p,s,c)
+
+extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
+extern void ioport_unmap(void __iomem *addr);
+#endif
+
+struct pci_dev;
+
+extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen);
+extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
+
+/*
+ * can the hardware map this into one segment or not, given no other
+ * constraints.
+ */
+#define BIOVEC_MERGEABLE(vec1, vec2)	\
+	((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2)))
+
+#ifdef CONFIG_MMU
+#define ARCH_HAS_VALID_PHYS_ADDR_RANGE
+extern int valid_phys_addr_range(unsigned long addr, size_t size);
+extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
+#endif
+
+/*
+ * Convert a physical pointer to a virtual kernel pointer for /dev/mem
+ * access
+ */
+#define xlate_dev_mem_ptr(p)	__va(p)
+
+/*
+ * Convert a virtual cached pointer to an uncached pointer
+ */
+#define xlate_dev_kmem_ptr(p)	p
+
+/*
+ * Register ISA memory and port locations for glibc iopl/inb/outb
+ * emulation.
+ */
+extern void register_isa_ports(unsigned int mmio, unsigned int io,
+			       unsigned int io_shift);
+
+#endif	/* __KERNEL__ */
+#endif	/* __ASM_ARM_IO_H */
diff --git a/include/asm-arm/ioctl.h b/arch/arm/include/asm/ioctl.h
index b279fe06dfe..b279fe06dfe 100644
--- a/include/asm-arm/ioctl.h
+++ b/arch/arm/include/asm/ioctl.h
diff --git a/include/asm-arm/ioctls.h b/arch/arm/include/asm/ioctls.h
index a91d8a1523c..a91d8a1523c 100644
--- a/include/asm-arm/ioctls.h
+++ b/arch/arm/include/asm/ioctls.h
diff --git a/include/asm-arm/ipcbuf.h b/arch/arm/include/asm/ipcbuf.h
index 97683975f7d..97683975f7d 100644
--- a/include/asm-arm/ipcbuf.h
+++ b/arch/arm/include/asm/ipcbuf.h
diff --git a/include/asm-arm/irq.h b/arch/arm/include/asm/irq.h
index 9cb01907e43..9cb01907e43 100644
--- a/include/asm-arm/irq.h
+++ b/arch/arm/include/asm/irq.h
diff --git a/include/asm-arm/irq_regs.h b/arch/arm/include/asm/irq_regs.h
index 3dd9c0b7027..3dd9c0b7027 100644
--- a/include/asm-arm/irq_regs.h
+++ b/arch/arm/include/asm/irq_regs.h
diff --git a/include/asm-arm/irqflags.h b/arch/arm/include/asm/irqflags.h
index 6d09974e664..6d09974e664 100644
--- a/include/asm-arm/irqflags.h
+++ b/arch/arm/include/asm/irqflags.h
diff --git a/include/asm-arm/kdebug.h b/arch/arm/include/asm/kdebug.h
index 6ece1b03766..6ece1b03766 100644
--- a/include/asm-arm/kdebug.h
+++ b/arch/arm/include/asm/kdebug.h
diff --git a/include/asm-arm/kexec.h b/arch/arm/include/asm/kexec.h
index c8986bb99ed..c8986bb99ed 100644
--- a/include/asm-arm/kexec.h
+++ b/arch/arm/include/asm/kexec.h
diff --git a/include/asm-arm/kgdb.h b/arch/arm/include/asm/kgdb.h
index 67af4b84198..67af4b84198 100644
--- a/include/asm-arm/kgdb.h
+++ b/arch/arm/include/asm/kgdb.h
diff --git a/include/asm-arm/kmap_types.h b/arch/arm/include/asm/kmap_types.h
index 45def13ee17..45def13ee17 100644
--- a/include/asm-arm/kmap_types.h
+++ b/arch/arm/include/asm/kmap_types.h
diff --git a/arch/arm/include/asm/kprobes.h b/arch/arm/include/asm/kprobes.h
new file mode 100644
index 00000000000..a5d0d99ad38
--- /dev/null
+++ b/arch/arm/include/asm/kprobes.h
@@ -0,0 +1,79 @@
+/*
+ * arch/arm/include/asm/kprobes.h
+ *
+ * Copyright (C) 2006, 2007 Motorola Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ */
+
+#ifndef _ARM_KPROBES_H
+#define _ARM_KPROBES_H
+
+#include <linux/types.h>
+#include <linux/ptrace.h>
+#include <linux/percpu.h>
+
+#define __ARCH_WANT_KPROBES_INSN_SLOT
+#define MAX_INSN_SIZE			2
+#define MAX_STACK_SIZE			64	/* 32 would probably be OK */
+
+/*
+ * This undefined instruction must be unique and
+ * reserved solely for kprobes' use.
+ */
+#define KPROBE_BREAKPOINT_INSTRUCTION	0xe7f001f8
+
+#define regs_return_value(regs)		((regs)->ARM_r0)
+#define flush_insn_slot(p)		do { } while (0)
+#define kretprobe_blacklist_size	0
+
+typedef u32 kprobe_opcode_t;
+
+struct kprobe;
+typedef void (kprobe_insn_handler_t)(struct kprobe *, struct pt_regs *);
+
+/* Architecture specific copy of original instruction. */
+struct arch_specific_insn {
+	kprobe_opcode_t		*insn;
+	kprobe_insn_handler_t	*insn_handler;
+};
+
+struct prev_kprobe {
+	struct kprobe *kp;
+	unsigned int status;
+};
+
+/* per-cpu kprobe control block */
+struct kprobe_ctlblk {
+	unsigned int kprobe_status;
+	struct prev_kprobe prev_kprobe;
+	struct pt_regs jprobe_saved_regs;
+	char jprobes_stack[MAX_STACK_SIZE];
+};
+
+void arch_remove_kprobe(struct kprobe *);
+void kretprobe_trampoline(void);
+
+int kprobe_trap_handler(struct pt_regs *regs, unsigned int instr);
+int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr);
+int kprobe_exceptions_notify(struct notifier_block *self,
+			     unsigned long val, void *data);
+
+enum kprobe_insn {
+	INSN_REJECTED,
+	INSN_GOOD,
+	INSN_GOOD_NO_SLOT
+};
+
+enum kprobe_insn arm_kprobe_decode_insn(kprobe_opcode_t,
+					struct arch_specific_insn *);
+void __init arm_kprobe_decode_init(void);
+
+#endif /* _ARM_KPROBES_H */
diff --git a/arch/arm/include/asm/leds.h b/arch/arm/include/asm/leds.h
new file mode 100644
index 00000000000..c545739f39b
--- /dev/null
+++ b/arch/arm/include/asm/leds.h
@@ -0,0 +1,50 @@
+/*
+ *  arch/arm/include/asm/leds.h
+ *
+ *  Copyright (C) 1998 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Event-driven interface for LEDs on machines
+ *  Added led_start and led_stop- Alex Holden, 28th Dec 1998.
+ */
+#ifndef ASM_ARM_LEDS_H
+#define ASM_ARM_LEDS_H
+
+
+typedef enum {
+	led_idle_start,
+	led_idle_end,
+	led_timer,
+	led_start,
+	led_stop,
+	led_claim,		/* override idle & timer leds */
+	led_release,		/* restore idle & timer leds */
+	led_start_timer_mode,
+	led_stop_timer_mode,
+	led_green_on,
+	led_green_off,
+	led_amber_on,
+	led_amber_off,
+	led_red_on,
+	led_red_off,
+	led_blue_on,
+	led_blue_off,
+	/*
+	 * I want this between led_timer and led_start, but
+	 * someone has decided to export this to user space
+	 */
+	led_halted
+} led_event_t;
+
+/* Use this routine to handle LEDs */
+
+#ifdef CONFIG_LEDS
+extern void (*leds_event)(led_event_t);
+#else
+#define leds_event(e)
+#endif
+
+#endif
diff --git a/include/asm-arm/limits.h b/arch/arm/include/asm/limits.h
index 08d8c660080..08d8c660080 100644
--- a/include/asm-arm/limits.h
+++ b/arch/arm/include/asm/limits.h
diff --git a/include/asm-arm/linkage.h b/arch/arm/include/asm/linkage.h
index 5a25632b1bc..5a25632b1bc 100644
--- a/include/asm-arm/linkage.h
+++ b/arch/arm/include/asm/linkage.h
diff --git a/include/asm-arm/local.h b/arch/arm/include/asm/local.h
index c11c530f74d..c11c530f74d 100644
--- a/include/asm-arm/local.h
+++ b/arch/arm/include/asm/local.h
diff --git a/arch/arm/include/asm/locks.h b/arch/arm/include/asm/locks.h
new file mode 100644
index 00000000000..ef4c897772d
--- /dev/null
+++ b/arch/arm/include/asm/locks.h
@@ -0,0 +1,274 @@
+/*
+ *  arch/arm/include/asm/locks.h
+ *
+ *  Copyright (C) 2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Interrupt safe locking assembler. 
+ */
+#ifndef __ASM_PROC_LOCKS_H
+#define __ASM_PROC_LOCKS_H
+
+#if __LINUX_ARM_ARCH__ >= 6
+
+#define __down_op(ptr,fail)			\
+	({					\
+	__asm__ __volatile__(			\
+	"@ down_op\n"				\
+"1:	ldrex	lr, [%0]\n"			\
+"	sub	lr, lr, %1\n"			\
+"	strex	ip, lr, [%0]\n"			\
+"	teq	ip, #0\n"			\
+"	bne	1b\n"				\
+"	teq	lr, #0\n"			\
+"	movmi	ip, %0\n"			\
+"	blmi	" #fail				\
+	:					\
+	: "r" (ptr), "I" (1)			\
+	: "ip", "lr", "cc");			\
+	smp_mb();				\
+	})
+
+#define __down_op_ret(ptr,fail)			\
+	({					\
+		unsigned int ret;		\
+	__asm__ __volatile__(			\
+	"@ down_op_ret\n"			\
+"1:	ldrex	lr, [%1]\n"			\
+"	sub	lr, lr, %2\n"			\
+"	strex	ip, lr, [%1]\n"			\
+"	teq	ip, #0\n"			\
+"	bne	1b\n"				\
+"	teq	lr, #0\n"			\
+"	movmi	ip, %1\n"			\
+"	movpl	ip, #0\n"			\
+"	blmi	" #fail "\n"			\
+"	mov	%0, ip"				\
+	: "=&r" (ret)				\
+	: "r" (ptr), "I" (1)			\
+	: "ip", "lr", "cc");			\
+	smp_mb();				\
+	ret;					\
+	})
+
+#define __up_op(ptr,wake)			\
+	({					\
+	smp_mb();				\
+	__asm__ __volatile__(			\
+	"@ up_op\n"				\
+"1:	ldrex	lr, [%0]\n"			\
+"	add	lr, lr, %1\n"			\
+"	strex	ip, lr, [%0]\n"			\
+"	teq	ip, #0\n"			\
+"	bne	1b\n"				\
+"	cmp	lr, #0\n"			\
+"	movle	ip, %0\n"			\
+"	blle	" #wake				\
+	:					\
+	: "r" (ptr), "I" (1)			\
+	: "ip", "lr", "cc");			\
+	})
+
+/*
+ * The value 0x01000000 supports up to 128 processors and
+ * lots of processes.  BIAS must be chosen such that sub'ing
+ * BIAS once per CPU will result in the long remaining
+ * negative.
+ */
+#define RW_LOCK_BIAS      0x01000000
+#define RW_LOCK_BIAS_STR "0x01000000"
+
+#define __down_op_write(ptr,fail)		\
+	({					\
+	__asm__ __volatile__(			\
+	"@ down_op_write\n"			\
+"1:	ldrex	lr, [%0]\n"			\
+"	sub	lr, lr, %1\n"			\
+"	strex	ip, lr, [%0]\n"			\
+"	teq	ip, #0\n"			\
+"	bne	1b\n"				\
+"	teq	lr, #0\n"			\
+"	movne	ip, %0\n"			\
+"	blne	" #fail				\
+	:					\
+	: "r" (ptr), "I" (RW_LOCK_BIAS)		\
+	: "ip", "lr", "cc");			\
+	smp_mb();				\
+	})
+
+#define __up_op_write(ptr,wake)			\
+	({					\
+	smp_mb();				\
+	__asm__ __volatile__(			\
+	"@ up_op_write\n"			\
+"1:	ldrex	lr, [%0]\n"			\
+"	adds	lr, lr, %1\n"			\
+"	strex	ip, lr, [%0]\n"			\
+"	teq	ip, #0\n"			\
+"	bne	1b\n"				\
+"	movcs	ip, %0\n"			\
+"	blcs	" #wake				\
+	:					\
+	: "r" (ptr), "I" (RW_LOCK_BIAS)		\
+	: "ip", "lr", "cc");			\
+	})
+
+#define __down_op_read(ptr,fail)		\
+	__down_op(ptr, fail)
+
+#define __up_op_read(ptr,wake)			\
+	({					\
+	smp_mb();				\
+	__asm__ __volatile__(			\
+	"@ up_op_read\n"			\
+"1:	ldrex	lr, [%0]\n"			\
+"	add	lr, lr, %1\n"			\
+"	strex	ip, lr, [%0]\n"			\
+"	teq	ip, #0\n"			\
+"	bne	1b\n"				\
+"	teq	lr, #0\n"			\
+"	moveq	ip, %0\n"			\
+"	bleq	" #wake				\
+	:					\
+	: "r" (ptr), "I" (1)			\
+	: "ip", "lr", "cc");			\
+	})
+
+#else
+
+#define __down_op(ptr,fail)			\
+	({					\
+	__asm__ __volatile__(			\
+	"@ down_op\n"				\
+"	mrs	ip, cpsr\n"			\
+"	orr	lr, ip, #128\n"			\
+"	msr	cpsr_c, lr\n"			\
+"	ldr	lr, [%0]\n"			\
+"	subs	lr, lr, %1\n"			\
+"	str	lr, [%0]\n"			\
+"	msr	cpsr_c, ip\n"			\
+"	movmi	ip, %0\n"			\
+"	blmi	" #fail				\
+	:					\
+	: "r" (ptr), "I" (1)			\
+	: "ip", "lr", "cc");			\
+	smp_mb();				\
+	})
+
+#define __down_op_ret(ptr,fail)			\
+	({					\
+		unsigned int ret;		\
+	__asm__ __volatile__(			\
+	"@ down_op_ret\n"			\
+"	mrs	ip, cpsr\n"			\
+"	orr	lr, ip, #128\n"			\
+"	msr	cpsr_c, lr\n"			\
+"	ldr	lr, [%1]\n"			\
+"	subs	lr, lr, %2\n"			\
+"	str	lr, [%1]\n"			\
+"	msr	cpsr_c, ip\n"			\
+"	movmi	ip, %1\n"			\
+"	movpl	ip, #0\n"			\
+"	blmi	" #fail "\n"			\
+"	mov	%0, ip"				\
+	: "=&r" (ret)				\
+	: "r" (ptr), "I" (1)			\
+	: "ip", "lr", "cc");			\
+	smp_mb();				\
+	ret;					\
+	})
+
+#define __up_op(ptr,wake)			\
+	({					\
+	smp_mb();				\
+	__asm__ __volatile__(			\
+	"@ up_op\n"				\
+"	mrs	ip, cpsr\n"			\
+"	orr	lr, ip, #128\n"			\
+"	msr	cpsr_c, lr\n"			\
+"	ldr	lr, [%0]\n"			\
+"	adds	lr, lr, %1\n"			\
+"	str	lr, [%0]\n"			\
+"	msr	cpsr_c, ip\n"			\
+"	movle	ip, %0\n"			\
+"	blle	" #wake				\
+	:					\
+	: "r" (ptr), "I" (1)			\
+	: "ip", "lr", "cc");			\
+	})
+
+/*
+ * The value 0x01000000 supports up to 128 processors and
+ * lots of processes.  BIAS must be chosen such that sub'ing
+ * BIAS once per CPU will result in the long remaining
+ * negative.
+ */
+#define RW_LOCK_BIAS      0x01000000
+#define RW_LOCK_BIAS_STR "0x01000000"
+
+#define __down_op_write(ptr,fail)		\
+	({					\
+	__asm__ __volatile__(			\
+	"@ down_op_write\n"			\
+"	mrs	ip, cpsr\n"			\
+"	orr	lr, ip, #128\n"			\
+"	msr	cpsr_c, lr\n"			\
+"	ldr	lr, [%0]\n"			\
+"	subs	lr, lr, %1\n"			\
+"	str	lr, [%0]\n"			\
+"	msr	cpsr_c, ip\n"			\
+"	movne	ip, %0\n"			\
+"	blne	" #fail				\
+	:					\
+	: "r" (ptr), "I" (RW_LOCK_BIAS)		\
+	: "ip", "lr", "cc");			\
+	smp_mb();				\
+	})
+
+#define __up_op_write(ptr,wake)			\
+	({					\
+	__asm__ __volatile__(			\
+	"@ up_op_write\n"			\
+"	mrs	ip, cpsr\n"			\
+"	orr	lr, ip, #128\n"			\
+"	msr	cpsr_c, lr\n"			\
+"	ldr	lr, [%0]\n"			\
+"	adds	lr, lr, %1\n"			\
+"	str	lr, [%0]\n"			\
+"	msr	cpsr_c, ip\n"			\
+"	movcs	ip, %0\n"			\
+"	blcs	" #wake				\
+	:					\
+	: "r" (ptr), "I" (RW_LOCK_BIAS)		\
+	: "ip", "lr", "cc");			\
+	smp_mb();				\
+	})
+
+#define __down_op_read(ptr,fail)		\
+	__down_op(ptr, fail)
+
+#define __up_op_read(ptr,wake)			\
+	({					\
+	smp_mb();				\
+	__asm__ __volatile__(			\
+	"@ up_op_read\n"			\
+"	mrs	ip, cpsr\n"			\
+"	orr	lr, ip, #128\n"			\
+"	msr	cpsr_c, lr\n"			\
+"	ldr	lr, [%0]\n"			\
+"	adds	lr, lr, %1\n"			\
+"	str	lr, [%0]\n"			\
+"	msr	cpsr_c, ip\n"			\
+"	moveq	ip, %0\n"			\
+"	bleq	" #wake				\
+	:					\
+	: "r" (ptr), "I" (1)			\
+	: "ip", "lr", "cc");			\
+	})
+
+#endif
+
+#endif
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
new file mode 100644
index 00000000000..c59842dc7cb
--- /dev/null
+++ b/arch/arm/include/asm/mach/arch.h
@@ -0,0 +1,60 @@
+/*
+ *  arch/arm/include/asm/mach/arch.h
+ *
+ *  Copyright (C) 2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASSEMBLY__
+
+struct tag;
+struct meminfo;
+struct sys_timer;
+
+struct machine_desc {
+	/*
+	 * Note! The first four elements are used
+	 * by assembler code in head.S, head-common.S
+	 */
+	unsigned int		nr;		/* architecture number	*/
+	unsigned int		phys_io;	/* start of physical io	*/
+	unsigned int		io_pg_offst;	/* byte offset for io 
+						 * page tabe entry	*/
+
+	const char		*name;		/* architecture name	*/
+	unsigned long		boot_params;	/* tagged list		*/
+
+	unsigned int		video_start;	/* start of video RAM	*/
+	unsigned int		video_end;	/* end of video RAM	*/
+
+	unsigned int		reserve_lp0 :1;	/* never has lp0	*/
+	unsigned int		reserve_lp1 :1;	/* never has lp1	*/
+	unsigned int		reserve_lp2 :1;	/* never has lp2	*/
+	unsigned int		soft_reboot :1;	/* soft reboot		*/
+	void			(*fixup)(struct machine_desc *,
+					 struct tag *, char **,
+					 struct meminfo *);
+	void			(*map_io)(void);/* IO mapping function	*/
+	void			(*init_irq)(void);
+	struct sys_timer	*timer;		/* system tick timer	*/
+	void			(*init_machine)(void);
+};
+
+/*
+ * Set of macros to define architecture features.  This is built into
+ * a table by the linker.
+ */
+#define MACHINE_START(_type,_name)			\
+static const struct machine_desc __mach_desc_##_type	\
+ __used							\
+ __attribute__((__section__(".arch.info.init"))) = {	\
+	.nr		= MACH_TYPE_##_type,		\
+	.name		= _name,
+
+#define MACHINE_END				\
+};
+
+#endif
diff --git a/arch/arm/include/asm/mach/dma.h b/arch/arm/include/asm/mach/dma.h
new file mode 100644
index 00000000000..fc7278ea714
--- /dev/null
+++ b/arch/arm/include/asm/mach/dma.h
@@ -0,0 +1,57 @@
+/*
+ *  arch/arm/include/asm/mach/dma.h
+ *
+ *  Copyright (C) 1998-2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  This header file describes the interface between the generic DMA handler
+ *  (dma.c) and the architecture-specific DMA backends (dma-*.c)
+ */
+
+struct dma_struct;
+typedef struct dma_struct dma_t;
+
+struct dma_ops {
+	int	(*request)(dmach_t, dma_t *);		/* optional */
+	void	(*free)(dmach_t, dma_t *);		/* optional */
+	void	(*enable)(dmach_t, dma_t *);		/* mandatory */
+	void 	(*disable)(dmach_t, dma_t *);		/* mandatory */
+	int	(*residue)(dmach_t, dma_t *);		/* optional */
+	int	(*setspeed)(dmach_t, dma_t *, int);	/* optional */
+	char	*type;
+};
+
+struct dma_struct {
+	void		*addr;		/* single DMA address		*/
+	unsigned long	count;		/* single DMA size		*/
+	struct scatterlist buf;		/* single DMA			*/
+	int		sgcount;	/* number of DMA SG		*/
+	struct scatterlist *sg;		/* DMA Scatter-Gather List	*/
+
+	unsigned int	active:1;	/* Transfer active		*/
+	unsigned int	invalid:1;	/* Address/Count changed	*/
+
+	dmamode_t	dma_mode;	/* DMA mode			*/
+	int		speed;		/* DMA speed			*/
+
+	unsigned int	lock;		/* Device is allocated		*/
+	const char	*device_id;	/* Device name			*/
+
+	unsigned int	dma_base;	/* Controller base address	*/
+	int		dma_irq;	/* Controller IRQ		*/
+	struct scatterlist cur_sg;	/* Current controller buffer	*/
+	unsigned int	state;
+
+	struct dma_ops	*d_ops;
+};
+
+/* Prototype: void arch_dma_init(dma)
+ * Purpose  : Initialise architecture specific DMA
+ * Params   : dma - pointer to array of DMA structures
+ */
+extern void arch_dma_init(dma_t *dma);
+
+extern void isa_init_dma(dma_t *dma);
diff --git a/arch/arm/include/asm/mach/flash.h b/arch/arm/include/asm/mach/flash.h
new file mode 100644
index 00000000000..4ca69fe2c85
--- /dev/null
+++ b/arch/arm/include/asm/mach/flash.h
@@ -0,0 +1,39 @@
+/*
+ *  arch/arm/include/asm/mach/flash.h
+ *
+ *  Copyright (C) 2003 Russell King, All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef ASMARM_MACH_FLASH_H
+#define ASMARM_MACH_FLASH_H
+
+struct mtd_partition;
+struct mtd_info;
+
+/*
+ * map_name:	the map probe function name
+ * name:	flash device name (eg, as used with mtdparts=)
+ * width:	width of mapped device
+ * init:	method called at driver/device initialisation
+ * exit:	method called at driver/device removal
+ * set_vpp:	method called to enable or disable VPP
+ * mmcontrol:	method called to enable or disable Sync. Burst Read in OneNAND
+ * parts:	optional array of mtd_partitions for static partitioning
+ * nr_parts:	number of mtd_partitions for static partitoning
+ */
+struct flash_platform_data {
+	const char	*map_name;
+	const char	*name;
+	unsigned int	width;
+	int		(*init)(void);
+	void		(*exit)(void);
+	void		(*set_vpp)(int on);
+	void		(*mmcontrol)(struct mtd_info *mtd, int sync_read);
+	struct mtd_partition *parts;
+	unsigned int	nr_parts;
+};
+
+#endif
diff --git a/arch/arm/include/asm/mach/irda.h b/arch/arm/include/asm/mach/irda.h
new file mode 100644
index 00000000000..38f77b5e56c
--- /dev/null
+++ b/arch/arm/include/asm/mach/irda.h
@@ -0,0 +1,20 @@
+/*
+ *  arch/arm/include/asm/mach/irda.h
+ *
+ *  Copyright (C) 2004 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARM_MACH_IRDA_H
+#define __ASM_ARM_MACH_IRDA_H
+
+struct irda_platform_data {
+	int (*startup)(struct device *);
+	void (*shutdown)(struct device *);
+	int (*set_power)(struct device *, unsigned int state);
+	void (*set_speed)(struct device *, unsigned int speed);
+};
+
+#endif
diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h
new file mode 100644
index 00000000000..c57b52ce574
--- /dev/null
+++ b/arch/arm/include/asm/mach/irq.h
@@ -0,0 +1,54 @@
+/*
+ *  arch/arm/include/asm/mach/irq.h
+ *
+ *  Copyright (C) 1995-2000 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARM_MACH_IRQ_H
+#define __ASM_ARM_MACH_IRQ_H
+
+#include <linux/irq.h>
+
+struct seq_file;
+
+/*
+ * This is internal.  Do not use it.
+ */
+extern void (*init_arch_irq)(void);
+extern void init_FIQ(void);
+extern int show_fiq_list(struct seq_file *, void *);
+
+/*
+ * Obsolete inline function for calling irq descriptor handlers.
+ */
+static inline void desc_handle_irq(unsigned int irq, struct irq_desc *desc)
+{
+	desc->handle_irq(irq, desc);
+}
+
+void set_irq_flags(unsigned int irq, unsigned int flags);
+
+#define IRQF_VALID	(1 << 0)
+#define IRQF_PROBE	(1 << 1)
+#define IRQF_NOAUTOEN	(1 << 2)
+
+/*
+ * This is for easy migration, but should be changed in the source
+ */
+#define do_bad_IRQ(irq,desc)				\
+do {							\
+	spin_lock(&desc->lock);				\
+	handle_bad_irq(irq, desc);			\
+	spin_unlock(&desc->lock);			\
+} while(0)
+
+extern unsigned long irq_err_count;
+static inline void ack_bad_irq(int irq)
+{
+	irq_err_count++;
+}
+
+#endif
diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h
new file mode 100644
index 00000000000..06f583b1399
--- /dev/null
+++ b/arch/arm/include/asm/mach/map.h
@@ -0,0 +1,36 @@
+/*
+ *  arch/arm/include/asm/map.h
+ *
+ *  Copyright (C) 1999-2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Page table mapping constructs and function prototypes
+ */
+#include <asm/io.h>
+
+struct map_desc {
+	unsigned long virtual;
+	unsigned long pfn;
+	unsigned long length;
+	unsigned int type;
+};
+
+/* types 0-3 are defined in asm/io.h */
+#define MT_CACHECLEAN		4
+#define MT_MINICLEAN		5
+#define MT_LOW_VECTORS		6
+#define MT_HIGH_VECTORS		7
+#define MT_MEMORY		8
+#define MT_ROM			9
+
+#define MT_NONSHARED_DEVICE	MT_DEVICE_NONSHARED
+#define MT_IXP2000_DEVICE	MT_DEVICE_IXP2000
+
+#ifdef CONFIG_MMU
+extern void iotable_init(struct map_desc *, int);
+#else
+#define iotable_init(map,num)	do { } while (0)
+#endif
diff --git a/arch/arm/include/asm/mach/mmc.h b/arch/arm/include/asm/mach/mmc.h
new file mode 100644
index 00000000000..4da332b0314
--- /dev/null
+++ b/arch/arm/include/asm/mach/mmc.h
@@ -0,0 +1,15 @@
+/*
+ *  arch/arm/include/asm/mach/mmc.h
+ */
+#ifndef ASMARM_MACH_MMC_H
+#define ASMARM_MACH_MMC_H
+
+#include <linux/mmc/host.h>
+
+struct mmc_platform_data {
+	unsigned int ocr_mask;			/* available voltages */
+	u32 (*translate_vdd)(struct device *, unsigned int);
+	unsigned int (*status)(struct device *);
+};
+
+#endif
diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h
new file mode 100644
index 00000000000..32da1ae17e0
--- /dev/null
+++ b/arch/arm/include/asm/mach/pci.h
@@ -0,0 +1,72 @@
+/*
+ *  arch/arm/include/asm/mach/pci.h
+ *
+ *  Copyright (C) 2000 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+struct pci_sys_data;
+struct pci_bus;
+
+struct hw_pci {
+	struct list_head buses;
+	int		nr_controllers;
+	int		(*setup)(int nr, struct pci_sys_data *);
+	struct pci_bus *(*scan)(int nr, struct pci_sys_data *);
+	void		(*preinit)(void);
+	void		(*postinit)(void);
+	u8		(*swizzle)(struct pci_dev *dev, u8 *pin);
+	int		(*map_irq)(struct pci_dev *dev, u8 slot, u8 pin);
+};
+
+/*
+ * Per-controller structure
+ */
+struct pci_sys_data {
+	struct list_head node;
+	int		busnr;		/* primary bus number			*/
+	u64		mem_offset;	/* bus->cpu memory mapping offset	*/
+	unsigned long	io_offset;	/* bus->cpu IO mapping offset		*/
+	struct pci_bus	*bus;		/* PCI bus				*/
+	struct resource *resource[3];	/* Primary PCI bus resources		*/
+					/* Bridge swizzling			*/
+	u8		(*swizzle)(struct pci_dev *, u8 *);
+					/* IRQ mapping				*/
+	int		(*map_irq)(struct pci_dev *, u8, u8);
+	struct hw_pci	*hw;
+};
+
+/*
+ * This is the standard PCI-PCI bridge swizzling algorithm.
+ */
+u8 pci_std_swizzle(struct pci_dev *dev, u8 *pinp);
+
+/*
+ * Call this with your hw_pci struct to initialise the PCI system.
+ */
+void pci_common_init(struct hw_pci *);
+
+/*
+ * PCI controllers
+ */
+extern int iop3xx_pci_setup(int nr, struct pci_sys_data *);
+extern struct pci_bus *iop3xx_pci_scan_bus(int nr, struct pci_sys_data *);
+extern void iop3xx_pci_preinit(void);
+extern void iop3xx_pci_preinit_cond(void);
+
+extern int dc21285_setup(int nr, struct pci_sys_data *);
+extern struct pci_bus *dc21285_scan_bus(int nr, struct pci_sys_data *);
+extern void dc21285_preinit(void);
+extern void dc21285_postinit(void);
+
+extern int via82c505_setup(int nr, struct pci_sys_data *);
+extern struct pci_bus *via82c505_scan_bus(int nr, struct pci_sys_data *);
+extern void via82c505_init(void *sysdata);
+
+extern int pci_v3_setup(int nr, struct pci_sys_data *);
+extern struct pci_bus *pci_v3_scan_bus(int nr, struct pci_sys_data *);
+extern void pci_v3_preinit(void);
+extern void pci_v3_postinit(void);
diff --git a/arch/arm/include/asm/mach/serial_at91.h b/arch/arm/include/asm/mach/serial_at91.h
new file mode 100644
index 00000000000..ea6d063923b
--- /dev/null
+++ b/arch/arm/include/asm/mach/serial_at91.h
@@ -0,0 +1,33 @@
+/*
+ *  arch/arm/include/asm/mach/serial_at91.h
+ *
+ *  Based on serial_sa1100.h  by Nicolas Pitre
+ *
+ *  Copyright (C) 2002 ATMEL Rousset
+ *
+ *  Low level machine dependent UART functions.
+ */
+
+struct uart_port;
+
+/*
+ * This is a temporary structure for registering these
+ * functions; it is intended to be discarded after boot.
+ */
+struct atmel_port_fns {
+	void	(*set_mctrl)(struct uart_port *, u_int);
+	u_int	(*get_mctrl)(struct uart_port *);
+	void	(*enable_ms)(struct uart_port *);
+	void	(*pm)(struct uart_port *, u_int, u_int);
+	int	(*set_wake)(struct uart_port *, u_int);
+	int	(*open)(struct uart_port *);
+	void	(*close)(struct uart_port *);
+};
+
+#if defined(CONFIG_SERIAL_ATMEL)
+void atmel_register_uart_fns(struct atmel_port_fns *fns);
+#else
+#define atmel_register_uart_fns(fns) do { } while (0)
+#endif
+
+
diff --git a/arch/arm/include/asm/mach/serial_sa1100.h b/arch/arm/include/asm/mach/serial_sa1100.h
new file mode 100644
index 00000000000..d09064bf95a
--- /dev/null
+++ b/arch/arm/include/asm/mach/serial_sa1100.h
@@ -0,0 +1,31 @@
+/*
+ *  arch/arm/include/asm/mach/serial_sa1100.h
+ *
+ *  Author: Nicolas Pitre
+ *
+ * Moved and changed lots, Russell King
+ *
+ * Low level machine dependent UART functions.
+ */
+
+struct uart_port;
+struct uart_info;
+
+/*
+ * This is a temporary structure for registering these
+ * functions; it is intended to be discarded after boot.
+ */
+struct sa1100_port_fns {
+	void	(*set_mctrl)(struct uart_port *, u_int);
+	u_int	(*get_mctrl)(struct uart_port *);
+	void	(*pm)(struct uart_port *, u_int, u_int);
+	int	(*set_wake)(struct uart_port *, u_int);
+};
+
+#ifdef CONFIG_SERIAL_SA1100
+void sa1100_register_uart_fns(struct sa1100_port_fns *fns);
+void sa1100_register_uart(int idx, int port);
+#else
+#define sa1100_register_uart_fns(fns) do { } while (0)
+#define sa1100_register_uart(idx,port) do { } while (0)
+#endif
diff --git a/include/asm-arm/mach/sharpsl_param.h b/arch/arm/include/asm/mach/sharpsl_param.h
index 7a24ecf0422..7a24ecf0422 100644
--- a/include/asm-arm/mach/sharpsl_param.h
+++ b/arch/arm/include/asm/mach/sharpsl_param.h
diff --git a/arch/arm/include/asm/mach/time.h b/arch/arm/include/asm/mach/time.h
new file mode 100644
index 00000000000..b2cc1fcd040
--- /dev/null
+++ b/arch/arm/include/asm/mach/time.h
@@ -0,0 +1,57 @@
+/*
+ * arch/arm/include/asm/mach/time.h
+ *
+ * Copyright (C) 2004 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARM_MACH_TIME_H
+#define __ASM_ARM_MACH_TIME_H
+
+#include <linux/sysdev.h>
+
+/*
+ * This is our kernel timer structure.
+ *
+ * - init
+ *   Initialise the kernels jiffy timer source, claim interrupt
+ *   using setup_irq.  This is called early on during initialisation
+ *   while interrupts are still disabled on the local CPU.
+ * - suspend
+ *   Suspend the kernel jiffy timer source, if necessary.  This
+ *   is called with interrupts disabled, after all normal devices
+ *   have been suspended.  If no action is required, set this to
+ *   NULL.
+ * - resume
+ *   Resume the kernel jiffy timer source, if necessary.  This
+ *   is called with interrupts disabled before any normal devices
+ *   are resumed.  If no action is required, set this to NULL.
+ * - offset
+ *   Return the timer offset in microseconds since the last timer
+ *   interrupt.  Note: this must take account of any unprocessed
+ *   timer interrupt which may be pending.
+ */
+struct sys_timer {
+	struct sys_device	dev;
+	void			(*init)(void);
+	void			(*suspend)(void);
+	void			(*resume)(void);
+#ifndef CONFIG_GENERIC_TIME
+	unsigned long		(*offset)(void);
+#endif
+};
+
+extern struct sys_timer *system_timer;
+extern void timer_tick(void);
+
+/*
+ * Kernel time keeping support.
+ */
+struct timespec;
+extern int (*set_rtc)(void);
+extern void save_time_delta(struct timespec *delta, struct timespec *rtc);
+extern void restore_time_delta(struct timespec *delta, struct timespec *rtc);
+
+#endif
diff --git a/arch/arm/include/asm/mach/udc_pxa2xx.h b/arch/arm/include/asm/mach/udc_pxa2xx.h
new file mode 100644
index 00000000000..270902c353f
--- /dev/null
+++ b/arch/arm/include/asm/mach/udc_pxa2xx.h
@@ -0,0 +1,29 @@
+/*
+ * arch/arm/include/asm/mach/udc_pxa2xx.h
+ *
+ * This supports machine-specific differences in how the PXA2xx
+ * USB Device Controller (UDC) is wired.
+ *
+ * It is set in linux/arch/arm/mach-pxa/<machine>.c or in
+ * linux/arch/mach-ixp4xx/<machine>.c and used in
+ * the probe routine of linux/drivers/usb/gadget/pxa2xx_udc.c
+ */
+
+struct pxa2xx_udc_mach_info {
+        int  (*udc_is_connected)(void);		/* do we see host? */
+        void (*udc_command)(int cmd);
+#define	PXA2XX_UDC_CMD_CONNECT		0	/* let host see us */
+#define	PXA2XX_UDC_CMD_DISCONNECT	1	/* so host won't see us */
+
+	/* Boards following the design guidelines in the developer's manual,
+	 * with on-chip GPIOs not Lubbock's weird hardware, can have a sane
+	 * VBUS IRQ and omit the methods above.  Store the GPIO number
+	 * here; for GPIO 0, also mask in one of the pxa_gpio_mode() bits.
+	 * Note that sometimes the signals go through inverters...
+	 */
+	bool	gpio_vbus_inverted;
+	u16	gpio_vbus;			/* high == vbus present */
+	bool	gpio_pullup_inverted;
+	u16	gpio_pullup;			/* high == pullup activated */
+};
+
diff --git a/include/asm-arm/mc146818rtc.h b/arch/arm/include/asm/mc146818rtc.h
index 7b81e0c4254..7b81e0c4254 100644
--- a/include/asm-arm/mc146818rtc.h
+++ b/arch/arm/include/asm/mc146818rtc.h
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h
new file mode 100644
index 00000000000..92069221dca
--- /dev/null
+++ b/arch/arm/include/asm/memory.h
@@ -0,0 +1,334 @@
+/*
+ *  arch/arm/include/asm/memory.h
+ *
+ *  Copyright (C) 2000-2002 Russell King
+ *  modification for nommu, Hyok S. Choi, 2004
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Note: this file should not be included by non-asm/.h files
+ */
+#ifndef __ASM_ARM_MEMORY_H
+#define __ASM_ARM_MEMORY_H
+
+/*
+ * Allow for constants defined here to be used from assembly code
+ * by prepending the UL suffix only with actual C code compilation.
+ */
+#ifndef __ASSEMBLY__
+#define UL(x) (x##UL)
+#else
+#define UL(x) (x)
+#endif
+
+#include <linux/compiler.h>
+#include <asm/arch/memory.h>
+#include <asm/sizes.h>
+
+#ifdef CONFIG_MMU
+
+#ifndef TASK_SIZE
+/*
+ * TASK_SIZE - the maximum size of a user space task.
+ * TASK_UNMAPPED_BASE - the lower boundary of the mmap VM area
+ */
+#define TASK_SIZE		UL(0xbf000000)
+#define TASK_UNMAPPED_BASE	UL(0x40000000)
+#endif
+
+/*
+ * The maximum size of a 26-bit user space task.
+ */
+#define TASK_SIZE_26		UL(0x04000000)
+
+/*
+ * Page offset: 3GB
+ */
+#ifndef PAGE_OFFSET
+#define PAGE_OFFSET		UL(0xc0000000)
+#endif
+
+/*
+ * The module space lives between the addresses given by TASK_SIZE
+ * and PAGE_OFFSET - it must be within 32MB of the kernel text.
+ */
+#define MODULE_END		(PAGE_OFFSET)
+#define MODULE_START		(MODULE_END - 16*1048576)
+
+#if TASK_SIZE > MODULE_START
+#error Top of user space clashes with start of module space
+#endif
+
+/*
+ * The XIP kernel gets mapped at the bottom of the module vm area.
+ * Since we use sections to map it, this macro replaces the physical address
+ * with its virtual address while keeping offset from the base section.
+ */
+#define XIP_VIRT_ADDR(physaddr)  (MODULE_START + ((physaddr) & 0x000fffff))
+
+/*
+ * Allow 16MB-aligned ioremap pages
+ */
+#define IOREMAP_MAX_ORDER	24
+
+#else /* CONFIG_MMU */
+
+/*
+ * The limitation of user task size can grow up to the end of free ram region.
+ * It is difficult to define and perhaps will never meet the original meaning
+ * of this define that was meant to.
+ * Fortunately, there is no reference for this in noMMU mode, for now.
+ */
+#ifndef TASK_SIZE
+#define TASK_SIZE		(CONFIG_DRAM_SIZE)
+#endif
+
+#ifndef TASK_UNMAPPED_BASE
+#define TASK_UNMAPPED_BASE	UL(0x00000000)
+#endif
+
+#ifndef PHYS_OFFSET
+#define PHYS_OFFSET 		(CONFIG_DRAM_BASE)
+#endif
+
+#ifndef END_MEM
+#define END_MEM     		(CONFIG_DRAM_BASE + CONFIG_DRAM_SIZE)
+#endif
+
+#ifndef PAGE_OFFSET
+#define PAGE_OFFSET		(PHYS_OFFSET)
+#endif
+
+/*
+ * The module can be at any place in ram in nommu mode.
+ */
+#define MODULE_END		(END_MEM)
+#define MODULE_START		(PHYS_OFFSET)
+
+#endif /* !CONFIG_MMU */
+
+/*
+ * Size of DMA-consistent memory region.  Must be multiple of 2M,
+ * between 2MB and 14MB inclusive.
+ */
+#ifndef CONSISTENT_DMA_SIZE
+#define CONSISTENT_DMA_SIZE SZ_2M
+#endif
+
+/*
+ * Physical vs virtual RAM address space conversion.  These are
+ * private definitions which should NOT be used outside memory.h
+ * files.  Use virt_to_phys/phys_to_virt/__pa/__va instead.
+ */
+#ifndef __virt_to_phys
+#define __virt_to_phys(x)	((x) - PAGE_OFFSET + PHYS_OFFSET)
+#define __phys_to_virt(x)	((x) - PHYS_OFFSET + PAGE_OFFSET)
+#endif
+
+/*
+ * Convert a physical address to a Page Frame Number and back
+ */
+#define	__phys_to_pfn(paddr)	((paddr) >> PAGE_SHIFT)
+#define	__pfn_to_phys(pfn)	((pfn) << PAGE_SHIFT)
+
+#ifndef __ASSEMBLY__
+
+/*
+ * The DMA mask corresponding to the maximum bus address allocatable
+ * using GFP_DMA.  The default here places no restriction on DMA
+ * allocations.  This must be the smallest DMA mask in the system,
+ * so a successful GFP_DMA allocation will always satisfy this.
+ */
+#ifndef ISA_DMA_THRESHOLD
+#define ISA_DMA_THRESHOLD	(0xffffffffULL)
+#endif
+
+#ifndef arch_adjust_zones
+#define arch_adjust_zones(node,size,holes) do { } while (0)
+#endif
+
+/*
+ * PFNs are used to describe any physical page; this means
+ * PFN 0 == physical address 0.
+ *
+ * This is the PFN of the first RAM page in the kernel
+ * direct-mapped view.  We assume this is the first page
+ * of RAM in the mem_map as well.
+ */
+#define PHYS_PFN_OFFSET	(PHYS_OFFSET >> PAGE_SHIFT)
+
+/*
+ * These are *only* valid on the kernel direct mapped RAM memory.
+ * Note: Drivers should NOT use these.  They are the wrong
+ * translation for translating DMA addresses.  Use the driver
+ * DMA support - see dma-mapping.h.
+ */
+static inline unsigned long virt_to_phys(void *x)
+{
+	return __virt_to_phys((unsigned long)(x));
+}
+
+static inline void *phys_to_virt(unsigned long x)
+{
+	return (void *)(__phys_to_virt((unsigned long)(x)));
+}
+
+/*
+ * Drivers should NOT use these either.
+ */
+#define __pa(x)			__virt_to_phys((unsigned long)(x))
+#define __va(x)			((void *)__phys_to_virt((unsigned long)(x)))
+#define pfn_to_kaddr(pfn)	__va((pfn) << PAGE_SHIFT)
+
+/*
+ * Virtual <-> DMA view memory address translations
+ * Again, these are *only* valid on the kernel direct mapped RAM
+ * memory.  Use of these is *deprecated* (and that doesn't mean
+ * use the __ prefixed forms instead.)  See dma-mapping.h.
+ */
+static inline __deprecated unsigned long virt_to_bus(void *x)
+{
+	return __virt_to_bus((unsigned long)x);
+}
+
+static inline __deprecated void *bus_to_virt(unsigned long x)
+{
+	return (void *)__bus_to_virt(x);
+}
+
+/*
+ * Conversion between a struct page and a physical address.
+ *
+ * Note: when converting an unknown physical address to a
+ * struct page, the resulting pointer must be validated
+ * using VALID_PAGE().  It must return an invalid struct page
+ * for any physical address not corresponding to a system
+ * RAM address.
+ *
+ *  page_to_pfn(page)	convert a struct page * to a PFN number
+ *  pfn_to_page(pfn)	convert a _valid_ PFN number to struct page *
+ *  pfn_valid(pfn)	indicates whether a PFN number is valid
+ *
+ *  virt_to_page(k)	convert a _valid_ virtual address to struct page *
+ *  virt_addr_valid(k)	indicates whether a virtual address is valid
+ */
+#ifndef CONFIG_DISCONTIGMEM
+
+#define ARCH_PFN_OFFSET		PHYS_PFN_OFFSET
+
+#ifndef CONFIG_SPARSEMEM
+#define pfn_valid(pfn)		((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr))
+#endif
+
+#define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
+#define virt_addr_valid(kaddr)	((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory)
+
+#define PHYS_TO_NID(addr)	(0)
+
+#else /* CONFIG_DISCONTIGMEM */
+
+/*
+ * This is more complex.  We have a set of mem_map arrays spread
+ * around in memory.
+ */
+#include <linux/numa.h>
+
+#define arch_pfn_to_nid(pfn)	PFN_TO_NID(pfn)
+#define arch_local_page_offset(pfn, nid) LOCAL_MAP_NR((pfn) << PAGE_SHIFT)
+
+#define pfn_valid(pfn)						\
+	({							\
+		unsigned int nid = PFN_TO_NID(pfn);		\
+		int valid = nid < MAX_NUMNODES;			\
+		if (valid) {					\
+			pg_data_t *node = NODE_DATA(nid);	\
+			valid = (pfn - node->node_start_pfn) <	\
+				node->node_spanned_pages;	\
+		}						\
+		valid;						\
+	})
+
+#define virt_to_page(kaddr)					\
+	(ADDR_TO_MAPBASE(kaddr) + LOCAL_MAP_NR(kaddr))
+
+#define virt_addr_valid(kaddr)	(KVADDR_TO_NID(kaddr) < MAX_NUMNODES)
+
+/*
+ * Common discontigmem stuff.
+ *  PHYS_TO_NID is used by the ARM kernel/setup.c
+ */
+#define PHYS_TO_NID(addr)	PFN_TO_NID((addr) >> PAGE_SHIFT)
+
+/*
+ * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory
+ * and returns the mem_map of that node.
+ */
+#define ADDR_TO_MAPBASE(kaddr)	NODE_MEM_MAP(KVADDR_TO_NID(kaddr))
+
+/*
+ * Given a page frame number, find the owning node of the memory
+ * and returns the mem_map of that node.
+ */
+#define PFN_TO_MAPBASE(pfn)	NODE_MEM_MAP(PFN_TO_NID(pfn))
+
+#ifdef NODE_MEM_SIZE_BITS
+#define NODE_MEM_SIZE_MASK	((1 << NODE_MEM_SIZE_BITS) - 1)
+
+/*
+ * Given a kernel address, find the home node of the underlying memory.
+ */
+#define KVADDR_TO_NID(addr) \
+	(((unsigned long)(addr) - PAGE_OFFSET) >> NODE_MEM_SIZE_BITS)
+
+/*
+ * Given a page frame number, convert it to a node id.
+ */
+#define PFN_TO_NID(pfn) \
+	(((pfn) - PHYS_PFN_OFFSET) >> (NODE_MEM_SIZE_BITS - PAGE_SHIFT))
+
+/*
+ * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory
+ * and returns the index corresponding to the appropriate page in the
+ * node's mem_map.
+ */
+#define LOCAL_MAP_NR(addr) \
+	(((unsigned long)(addr) & NODE_MEM_SIZE_MASK) >> PAGE_SHIFT)
+
+#endif /* NODE_MEM_SIZE_BITS */
+
+#endif /* !CONFIG_DISCONTIGMEM */
+
+/*
+ * For BIO.  "will die".  Kill me when bio_to_phys() and bvec_to_phys() die.
+ */
+#define page_to_phys(page)	(page_to_pfn(page) << PAGE_SHIFT)
+
+/*
+ * Optional device DMA address remapping. Do _not_ use directly!
+ * We should really eliminate virt_to_bus() here - it's deprecated.
+ */
+#ifndef __arch_page_to_dma
+#define page_to_dma(dev, page)		((dma_addr_t)__virt_to_bus((unsigned long)page_address(page)))
+#define dma_to_virt(dev, addr)		((void *)__bus_to_virt(addr))
+#define virt_to_dma(dev, addr)		((dma_addr_t)__virt_to_bus((unsigned long)(addr)))
+#else
+#define page_to_dma(dev, page)		(__arch_page_to_dma(dev, page))
+#define dma_to_virt(dev, addr)		(__arch_dma_to_virt(dev, addr))
+#define virt_to_dma(dev, addr)		(__arch_virt_to_dma(dev, addr))
+#endif
+
+/*
+ * Optional coherency support.  Currently used only by selected
+ * Intel XSC3-based systems.
+ */
+#ifndef arch_is_coherent
+#define arch_is_coherent()		0
+#endif
+
+#endif
+
+#include <asm-generic/memory_model.h>
+
+#endif
diff --git a/include/asm-arm/mman.h b/arch/arm/include/asm/mman.h
index 54570d2e95b..54570d2e95b 100644
--- a/include/asm-arm/mman.h
+++ b/arch/arm/include/asm/mman.h
diff --git a/include/asm-arm/mmu.h b/arch/arm/include/asm/mmu.h
index 53099d4ee42..53099d4ee42 100644
--- a/include/asm-arm/mmu.h
+++ b/arch/arm/include/asm/mmu.h
diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h
new file mode 100644
index 00000000000..a301e446007
--- /dev/null
+++ b/arch/arm/include/asm/mmu_context.h
@@ -0,0 +1,117 @@
+/*
+ *  arch/arm/include/asm/mmu_context.h
+ *
+ *  Copyright (C) 1996 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Changelog:
+ *   27-06-1996	RMK	Created
+ */
+#ifndef __ASM_ARM_MMU_CONTEXT_H
+#define __ASM_ARM_MMU_CONTEXT_H
+
+#include <linux/compiler.h>
+#include <asm/cacheflush.h>
+#include <asm/proc-fns.h>
+#include <asm-generic/mm_hooks.h>
+
+void __check_kvm_seq(struct mm_struct *mm);
+
+#ifdef CONFIG_CPU_HAS_ASID
+
+/*
+ * On ARMv6, we have the following structure in the Context ID:
+ *
+ * 31                         7          0
+ * +-------------------------+-----------+
+ * |      process ID         |   ASID    |
+ * +-------------------------+-----------+
+ * |              context ID             |
+ * +-------------------------------------+
+ *
+ * The ASID is used to tag entries in the CPU caches and TLBs.
+ * The context ID is used by debuggers and trace logic, and
+ * should be unique within all running processes.
+ */
+#define ASID_BITS		8
+#define ASID_MASK		((~0) << ASID_BITS)
+#define ASID_FIRST_VERSION	(1 << ASID_BITS)
+
+extern unsigned int cpu_last_asid;
+
+void __init_new_context(struct task_struct *tsk, struct mm_struct *mm);
+void __new_context(struct mm_struct *mm);
+
+static inline void check_context(struct mm_struct *mm)
+{
+	if (unlikely((mm->context.id ^ cpu_last_asid) >> ASID_BITS))
+		__new_context(mm);
+
+	if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq))
+		__check_kvm_seq(mm);
+}
+
+#define init_new_context(tsk,mm)	(__init_new_context(tsk,mm),0)
+
+#else
+
+static inline void check_context(struct mm_struct *mm)
+{
+	if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq))
+		__check_kvm_seq(mm);
+}
+
+#define init_new_context(tsk,mm)	0
+
+#endif
+
+#define destroy_context(mm)		do { } while(0)
+
+/*
+ * This is called when "tsk" is about to enter lazy TLB mode.
+ *
+ * mm:  describes the currently active mm context
+ * tsk: task which is entering lazy tlb
+ * cpu: cpu number which is entering lazy tlb
+ *
+ * tsk->mm will be NULL
+ */
+static inline void
+enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
+{
+}
+
+/*
+ * This is the actual mm switch as far as the scheduler
+ * is concerned.  No registers are touched.  We avoid
+ * calling the CPU specific function when the mm hasn't
+ * actually changed.
+ */
+static inline void
+switch_mm(struct mm_struct *prev, struct mm_struct *next,
+	  struct task_struct *tsk)
+{
+#ifdef CONFIG_MMU
+	unsigned int cpu = smp_processor_id();
+
+#ifdef CONFIG_SMP
+	/* check for possible thread migration */
+	if (!cpus_empty(next->cpu_vm_mask) && !cpu_isset(cpu, next->cpu_vm_mask))
+		__flush_icache_all();
+#endif
+	if (!cpu_test_and_set(cpu, next->cpu_vm_mask) || prev != next) {
+		check_context(next);
+		cpu_switch_mm(next->pgd, next);
+		if (cache_is_vivt())
+			cpu_clear(cpu, prev->cpu_vm_mask);
+	}
+#endif
+}
+
+#define deactivate_mm(tsk,mm)	do { } while (0)
+#define activate_mm(prev,next)	switch_mm(prev, next, NULL)
+
+#endif
diff --git a/arch/arm/include/asm/mmzone.h b/arch/arm/include/asm/mmzone.h
new file mode 100644
index 00000000000..f2fbb508490
--- /dev/null
+++ b/arch/arm/include/asm/mmzone.h
@@ -0,0 +1,30 @@
+/*
+ *  arch/arm/include/asm/mmzone.h
+ *
+ *  1999-12-29	Nicolas Pitre		Created
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_MMZONE_H
+#define __ASM_MMZONE_H
+
+/*
+ * Currently defined in arch/arm/mm/discontig.c
+ */
+extern pg_data_t discontig_node_data[];
+
+/*
+ * Return a pointer to the node data for node n.
+ */
+#define NODE_DATA(nid)		(&discontig_node_data[nid])
+
+/*
+ * NODE_MEM_MAP gives the kaddr for the mem_map of the node.
+ */
+#define NODE_MEM_MAP(nid)	(NODE_DATA(nid)->node_mem_map)
+
+#include <asm/arch/memory.h>
+
+#endif
diff --git a/include/asm-arm/module.h b/arch/arm/include/asm/module.h
index 24b168dc31a..24b168dc31a 100644
--- a/include/asm-arm/module.h
+++ b/arch/arm/include/asm/module.h
diff --git a/include/asm-arm/msgbuf.h b/arch/arm/include/asm/msgbuf.h
index 33b35b946ea..33b35b946ea 100644
--- a/include/asm-arm/msgbuf.h
+++ b/arch/arm/include/asm/msgbuf.h
diff --git a/include/asm-arm/mtd-xip.h b/arch/arm/include/asm/mtd-xip.h
index 9eb127cc7db..9eb127cc7db 100644
--- a/include/asm-arm/mtd-xip.h
+++ b/arch/arm/include/asm/mtd-xip.h
diff --git a/arch/arm/include/asm/mutex.h b/arch/arm/include/asm/mutex.h
new file mode 100644
index 00000000000..93226cf23ae
--- /dev/null
+++ b/arch/arm/include/asm/mutex.h
@@ -0,0 +1,127 @@
+/*
+ * arch/arm/include/asm/mutex.h
+ *
+ * ARM optimized mutex locking primitives
+ *
+ * Please look into asm-generic/mutex-xchg.h for a formal definition.
+ */
+#ifndef _ASM_MUTEX_H
+#define _ASM_MUTEX_H
+
+#if __LINUX_ARM_ARCH__ < 6
+/* On pre-ARMv6 hardware the swp based implementation is the most efficient. */
+# include <asm-generic/mutex-xchg.h>
+#else
+
+/*
+ * Attempting to lock a mutex on ARMv6+ can be done with a bastardized
+ * atomic decrement (it is not a reliable atomic decrement but it satisfies
+ * the defined semantics for our purpose, while being smaller and faster
+ * than a real atomic decrement or atomic swap.  The idea is to attempt
+ * decrementing the lock value only once.  If once decremented it isn't zero,
+ * or if its store-back fails due to a dispute on the exclusive store, we
+ * simply bail out immediately through the slow path where the lock will be
+ * reattempted until it succeeds.
+ */
+static inline void
+__mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *))
+{
+	int __ex_flag, __res;
+
+	__asm__ (
+
+		"ldrex	%0, [%2]	\n\t"
+		"sub	%0, %0, #1	\n\t"
+		"strex	%1, %0, [%2]	"
+
+		: "=&r" (__res), "=&r" (__ex_flag)
+		: "r" (&(count)->counter)
+		: "cc","memory" );
+
+	__res |= __ex_flag;
+	if (unlikely(__res != 0))
+		fail_fn(count);
+}
+
+static inline int
+__mutex_fastpath_lock_retval(atomic_t *count, int (*fail_fn)(atomic_t *))
+{
+	int __ex_flag, __res;
+
+	__asm__ (
+
+		"ldrex	%0, [%2]	\n\t"
+		"sub	%0, %0, #1	\n\t"
+		"strex	%1, %0, [%2]	"
+
+		: "=&r" (__res), "=&r" (__ex_flag)
+		: "r" (&(count)->counter)
+		: "cc","memory" );
+
+	__res |= __ex_flag;
+	if (unlikely(__res != 0))
+		__res = fail_fn(count);
+	return __res;
+}
+
+/*
+ * Same trick is used for the unlock fast path. However the original value,
+ * rather than the result, is used to test for success in order to have
+ * better generated assembly.
+ */
+static inline void
+__mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *))
+{
+	int __ex_flag, __res, __orig;
+
+	__asm__ (
+
+		"ldrex	%0, [%3]	\n\t"
+		"add	%1, %0, #1	\n\t"
+		"strex	%2, %1, [%3]	"
+
+		: "=&r" (__orig), "=&r" (__res), "=&r" (__ex_flag)
+		: "r" (&(count)->counter)
+		: "cc","memory" );
+
+	__orig |= __ex_flag;
+	if (unlikely(__orig != 0))
+		fail_fn(count);
+}
+
+/*
+ * If the unlock was done on a contended lock, or if the unlock simply fails
+ * then the mutex remains locked.
+ */
+#define __mutex_slowpath_needs_to_unlock()	1
+
+/*
+ * For __mutex_fastpath_trylock we use another construct which could be
+ * described as a "single value cmpxchg".
+ *
+ * This provides the needed trylock semantics like cmpxchg would, but it is
+ * lighter and less generic than a true cmpxchg implementation.
+ */
+static inline int
+__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *))
+{
+	int __ex_flag, __res, __orig;
+
+	__asm__ (
+
+		"1: ldrex	%0, [%3]	\n\t"
+		"subs		%1, %0, #1	\n\t"
+		"strexeq	%2, %1, [%3]	\n\t"
+		"movlt		%0, #0		\n\t"
+		"cmpeq		%2, #0		\n\t"
+		"bgt		1b		"
+
+		: "=&r" (__orig), "=&r" (__res), "=&r" (__ex_flag)
+		: "r" (&count->counter)
+		: "cc", "memory" );
+
+	return __orig;
+}
+
+#endif
+#endif
diff --git a/include/asm-arm/nwflash.h b/arch/arm/include/asm/nwflash.h
index 04e5a557a88..04e5a557a88 100644
--- a/include/asm-arm/nwflash.h
+++ b/arch/arm/include/asm/nwflash.h
diff --git a/arch/arm/include/asm/page-nommu.h b/arch/arm/include/asm/page-nommu.h
new file mode 100644
index 00000000000..3574c0deb37
--- /dev/null
+++ b/arch/arm/include/asm/page-nommu.h
@@ -0,0 +1,49 @@
+/*
+ *  arch/arm/include/asm/page-nommu.h
+ *
+ *  Copyright (C) 2004 Hyok S. Choi
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef _ASMARM_PAGE_NOMMU_H
+#define _ASMARM_PAGE_NOMMU_H
+
+#if !defined(CONFIG_SMALL_TASKS) && PAGE_SHIFT < 13
+#define KTHREAD_SIZE (8192)
+#else
+#define KTHREAD_SIZE PAGE_SIZE
+#endif
+ 
+#define get_user_page(vaddr)		__get_free_page(GFP_KERNEL)
+#define free_user_page(page, addr)	free_page(addr)
+
+#define clear_page(page)	memset((page), 0, PAGE_SIZE)
+#define copy_page(to,from)	memcpy((to), (from), PAGE_SIZE)
+
+#define clear_user_page(page, vaddr, pg)	clear_page(page)
+#define copy_user_page(to, from, vaddr, pg)	copy_page(to, from)
+
+/*
+ * These are used to make use of C type-checking..
+ */
+typedef unsigned long pte_t;
+typedef unsigned long pmd_t;
+typedef unsigned long pgd_t[2];
+typedef unsigned long pgprot_t;
+
+#define pte_val(x)      (x)
+#define pmd_val(x)      (x)
+#define pgd_val(x)	((x)[0])
+#define pgprot_val(x)   (x)
+
+#define __pte(x)        (x)
+#define __pmd(x)        (x)
+#define __pgprot(x)     (x)
+
+extern unsigned long memory_start;
+extern unsigned long memory_end;
+
+#endif
diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
new file mode 100644
index 00000000000..cf2e2680daa
--- /dev/null
+++ b/arch/arm/include/asm/page.h
@@ -0,0 +1,199 @@
+/*
+ *  arch/arm/include/asm/page.h
+ *
+ *  Copyright (C) 1995-2003 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef _ASMARM_PAGE_H
+#define _ASMARM_PAGE_H
+
+/* PAGE_SHIFT determines the page size */
+#define PAGE_SHIFT		12
+#define PAGE_SIZE		(1UL << PAGE_SHIFT)
+#define PAGE_MASK		(~(PAGE_SIZE-1))
+
+#ifndef __ASSEMBLY__
+
+#ifndef CONFIG_MMU
+
+#include "page-nommu.h"
+
+#else
+
+#include <asm/glue.h>
+
+/*
+ *	User Space Model
+ *	================
+ *
+ *	This section selects the correct set of functions for dealing with
+ *	page-based copying and clearing for user space for the particular
+ *	processor(s) we're building for.
+ *
+ *	We have the following to choose from:
+ *	  v3		- ARMv3
+ *	  v4wt		- ARMv4 with writethrough cache, without minicache
+ *	  v4wb		- ARMv4 with writeback cache, without minicache
+ *	  v4_mc		- ARMv4 with minicache
+ *	  xscale	- Xscale
+ *	  xsc3		- XScalev3
+ */
+#undef _USER
+#undef MULTI_USER
+
+#ifdef CONFIG_CPU_COPY_V3
+# ifdef _USER
+#  define MULTI_USER 1
+# else
+#  define _USER v3
+# endif
+#endif
+
+#ifdef CONFIG_CPU_COPY_V4WT
+# ifdef _USER
+#  define MULTI_USER 1
+# else
+#  define _USER v4wt
+# endif
+#endif
+
+#ifdef CONFIG_CPU_COPY_V4WB
+# ifdef _USER
+#  define MULTI_USER 1
+# else
+#  define _USER v4wb
+# endif
+#endif
+
+#ifdef CONFIG_CPU_COPY_FEROCEON
+# ifdef _USER
+#  define MULTI_USER 1
+# else
+#  define _USER feroceon
+# endif
+#endif
+
+#ifdef CONFIG_CPU_SA1100
+# ifdef _USER
+#  define MULTI_USER 1
+# else
+#  define _USER v4_mc
+# endif
+#endif
+
+#ifdef CONFIG_CPU_XSCALE
+# ifdef _USER
+#  define MULTI_USER 1
+# else
+#  define _USER xscale_mc
+# endif
+#endif
+
+#ifdef CONFIG_CPU_XSC3
+# ifdef _USER
+#  define MULTI_USER 1
+# else
+#  define _USER xsc3_mc
+# endif
+#endif
+
+#ifdef CONFIG_CPU_COPY_V6
+# define MULTI_USER 1
+#endif
+
+#if !defined(_USER) && !defined(MULTI_USER)
+#error Unknown user operations model
+#endif
+
+struct cpu_user_fns {
+	void (*cpu_clear_user_page)(void *p, unsigned long user);
+	void (*cpu_copy_user_page)(void *to, const void *from,
+				   unsigned long user);
+};
+
+#ifdef MULTI_USER
+extern struct cpu_user_fns cpu_user;
+
+#define __cpu_clear_user_page	cpu_user.cpu_clear_user_page
+#define __cpu_copy_user_page	cpu_user.cpu_copy_user_page
+
+#else
+
+#define __cpu_clear_user_page	__glue(_USER,_clear_user_page)
+#define __cpu_copy_user_page	__glue(_USER,_copy_user_page)
+
+extern void __cpu_clear_user_page(void *p, unsigned long user);
+extern void __cpu_copy_user_page(void *to, const void *from,
+				 unsigned long user);
+#endif
+
+#define clear_user_page(addr,vaddr,pg)	 __cpu_clear_user_page(addr, vaddr)
+#define copy_user_page(to,from,vaddr,pg) __cpu_copy_user_page(to, from, vaddr)
+
+#define clear_page(page)	memzero((void *)(page), PAGE_SIZE)
+extern void copy_page(void *to, const void *from);
+
+#undef STRICT_MM_TYPECHECKS
+
+#ifdef STRICT_MM_TYPECHECKS
+/*
+ * These are used to make use of C type-checking..
+ */
+typedef struct { unsigned long pte; } pte_t;
+typedef struct { unsigned long pmd; } pmd_t;
+typedef struct { unsigned long pgd[2]; } pgd_t;
+typedef struct { unsigned long pgprot; } pgprot_t;
+
+#define pte_val(x)      ((x).pte)
+#define pmd_val(x)      ((x).pmd)
+#define pgd_val(x)	((x).pgd[0])
+#define pgprot_val(x)   ((x).pgprot)
+
+#define __pte(x)        ((pte_t) { (x) } )
+#define __pmd(x)        ((pmd_t) { (x) } )
+#define __pgprot(x)     ((pgprot_t) { (x) } )
+
+#else
+/*
+ * .. while these make it easier on the compiler
+ */
+typedef unsigned long pte_t;
+typedef unsigned long pmd_t;
+typedef unsigned long pgd_t[2];
+typedef unsigned long pgprot_t;
+
+#define pte_val(x)      (x)
+#define pmd_val(x)      (x)
+#define pgd_val(x)	((x)[0])
+#define pgprot_val(x)   (x)
+
+#define __pte(x)        (x)
+#define __pmd(x)        (x)
+#define __pgprot(x)     (x)
+
+#endif /* STRICT_MM_TYPECHECKS */
+
+#endif /* CONFIG_MMU */
+
+typedef struct page *pgtable_t;
+
+#include <asm/memory.h>
+
+#endif /* !__ASSEMBLY__ */
+
+#define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
+				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
+
+/*
+ * With EABI on ARMv5 and above we must have 64-bit aligned slab pointers.
+ */
+#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5)
+#define ARCH_SLAB_MINALIGN 8
+#endif
+
+#include <asm-generic/page.h>
+
+#endif
diff --git a/arch/arm/include/asm/param.h b/arch/arm/include/asm/param.h
new file mode 100644
index 00000000000..8b24bf94c06
--- /dev/null
+++ b/arch/arm/include/asm/param.h
@@ -0,0 +1,31 @@
+/*
+ *  arch/arm/include/asm/param.h
+ *
+ *  Copyright (C) 1995-1999 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_PARAM_H
+#define __ASM_PARAM_H
+
+#ifdef __KERNEL__
+# define HZ		CONFIG_HZ	/* Internal kernel timer frequency */
+# define USER_HZ	100		/* User interfaces are in "ticks" */
+# define CLOCKS_PER_SEC	(USER_HZ)	/* like times() */
+#else
+# define HZ		100
+#endif
+
+#define EXEC_PAGESIZE	4096
+
+#ifndef NOGROUP
+#define NOGROUP         (-1)
+#endif
+
+/* max length of hostname */
+#define MAXHOSTNAMELEN  64
+
+#endif
+
diff --git a/arch/arm/include/asm/parport.h b/arch/arm/include/asm/parport.h
new file mode 100644
index 00000000000..26e94b09035
--- /dev/null
+++ b/arch/arm/include/asm/parport.h
@@ -0,0 +1,18 @@
+/*
+ *  arch/arm/include/asm/parport.h: ARM-specific parport initialisation
+ *
+ *  Copyright (C) 1999, 2000  Tim Waugh <tim@cyberelk.demon.co.uk>
+ *
+ * This file should only be included by drivers/parport/parport_pc.c.
+ */
+
+#ifndef __ASMARM_PARPORT_H
+#define __ASMARM_PARPORT_H
+
+static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma);
+static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma)
+{
+	return parport_pc_find_isa_ports (autoirq, autodma);
+}
+
+#endif /* !(_ASMARM_PARPORT_H) */
diff --git a/include/asm-arm/pci.h b/arch/arm/include/asm/pci.h
index 2d84792f2e1..2d84792f2e1 100644
--- a/include/asm-arm/pci.h
+++ b/arch/arm/include/asm/pci.h
diff --git a/include/asm-arm/percpu.h b/arch/arm/include/asm/percpu.h
index b4e32d8ec07..b4e32d8ec07 100644
--- a/include/asm-arm/percpu.h
+++ b/arch/arm/include/asm/percpu.h
diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h
new file mode 100644
index 00000000000..3dcd64bf182
--- /dev/null
+++ b/arch/arm/include/asm/pgalloc.h
@@ -0,0 +1,136 @@
+/*
+ *  arch/arm/include/asm/pgalloc.h
+ *
+ *  Copyright (C) 2000-2001 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef _ASMARM_PGALLOC_H
+#define _ASMARM_PGALLOC_H
+
+#include <asm/domain.h>
+#include <asm/pgtable-hwdef.h>
+#include <asm/processor.h>
+#include <asm/cacheflush.h>
+#include <asm/tlbflush.h>
+
+#define check_pgt_cache()		do { } while (0)
+
+#ifdef CONFIG_MMU
+
+#define _PAGE_USER_TABLE	(PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_USER))
+#define _PAGE_KERNEL_TABLE	(PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_KERNEL))
+
+/*
+ * Since we have only two-level page tables, these are trivial
+ */
+#define pmd_alloc_one(mm,addr)		({ BUG(); ((pmd_t *)2); })
+#define pmd_free(mm, pmd)		do { } while (0)
+#define pgd_populate(mm,pmd,pte)	BUG()
+
+extern pgd_t *get_pgd_slow(struct mm_struct *mm);
+extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd);
+
+#define pgd_alloc(mm)			get_pgd_slow(mm)
+#define pgd_free(mm, pgd)		free_pgd_slow(mm, pgd)
+
+/*
+ * Allocate one PTE table.
+ *
+ * This actually allocates two hardware PTE tables, but we wrap this up
+ * into one table thus:
+ *
+ *  +------------+
+ *  |  h/w pt 0  |
+ *  +------------+
+ *  |  h/w pt 1  |
+ *  +------------+
+ *  | Linux pt 0 |
+ *  +------------+
+ *  | Linux pt 1 |
+ *  +------------+
+ */
+static inline pte_t *
+pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr)
+{
+	pte_t *pte;
+
+	pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
+	if (pte) {
+		clean_dcache_area(pte, sizeof(pte_t) * PTRS_PER_PTE);
+		pte += PTRS_PER_PTE;
+	}
+
+	return pte;
+}
+
+static inline pgtable_t
+pte_alloc_one(struct mm_struct *mm, unsigned long addr)
+{
+	struct page *pte;
+
+	pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0);
+	if (pte) {
+		void *page = page_address(pte);
+		clean_dcache_area(page, sizeof(pte_t) * PTRS_PER_PTE);
+		pgtable_page_ctor(pte);
+	}
+
+	return pte;
+}
+
+/*
+ * Free one PTE table.
+ */
+static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
+{
+	if (pte) {
+		pte -= PTRS_PER_PTE;
+		free_page((unsigned long)pte);
+	}
+}
+
+static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
+{
+	pgtable_page_dtor(pte);
+	__free_page(pte);
+}
+
+static inline void __pmd_populate(pmd_t *pmdp, unsigned long pmdval)
+{
+	pmdp[0] = __pmd(pmdval);
+	pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t));
+	flush_pmd_entry(pmdp);
+}
+
+/*
+ * Populate the pmdp entry with a pointer to the pte.  This pmd is part
+ * of the mm address space.
+ *
+ * Ensure that we always set both PMD entries.
+ */
+static inline void
+pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep)
+{
+	unsigned long pte_ptr = (unsigned long)ptep;
+
+	/*
+	 * The pmd must be loaded with the physical
+	 * address of the PTE table
+	 */
+	pte_ptr -= PTRS_PER_PTE * sizeof(void *);
+	__pmd_populate(pmdp, __pa(pte_ptr) | _PAGE_KERNEL_TABLE);
+}
+
+static inline void
+pmd_populate(struct mm_struct *mm, pmd_t *pmdp, pgtable_t ptep)
+{
+	__pmd_populate(pmdp, page_to_pfn(ptep) << PAGE_SHIFT | _PAGE_USER_TABLE);
+}
+#define pmd_pgtable(pmd) pmd_page(pmd)
+
+#endif /* CONFIG_MMU */
+
+#endif
diff --git a/arch/arm/include/asm/pgtable-hwdef.h b/arch/arm/include/asm/pgtable-hwdef.h
new file mode 100644
index 00000000000..fd1521d5cb9
--- /dev/null
+++ b/arch/arm/include/asm/pgtable-hwdef.h
@@ -0,0 +1,90 @@
+/*
+ *  arch/arm/include/asm/pgtable-hwdef.h
+ *
+ *  Copyright (C) 1995-2002 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef _ASMARM_PGTABLE_HWDEF_H
+#define _ASMARM_PGTABLE_HWDEF_H
+
+/*
+ * Hardware page table definitions.
+ *
+ * + Level 1 descriptor (PMD)
+ *   - common
+ */
+#define PMD_TYPE_MASK		(3 << 0)
+#define PMD_TYPE_FAULT		(0 << 0)
+#define PMD_TYPE_TABLE		(1 << 0)
+#define PMD_TYPE_SECT		(2 << 0)
+#define PMD_BIT4		(1 << 4)
+#define PMD_DOMAIN(x)		((x) << 5)
+#define PMD_PROTECTION		(1 << 9)	/* v5 */
+/*
+ *   - section
+ */
+#define PMD_SECT_BUFFERABLE	(1 << 2)
+#define PMD_SECT_CACHEABLE	(1 << 3)
+#define PMD_SECT_XN		(1 << 4)	/* v6 */
+#define PMD_SECT_AP_WRITE	(1 << 10)
+#define PMD_SECT_AP_READ	(1 << 11)
+#define PMD_SECT_TEX(x)		((x) << 12)	/* v5 */
+#define PMD_SECT_APX		(1 << 15)	/* v6 */
+#define PMD_SECT_S		(1 << 16)	/* v6 */
+#define PMD_SECT_nG		(1 << 17)	/* v6 */
+#define PMD_SECT_SUPER		(1 << 18)	/* v6 */
+
+#define PMD_SECT_UNCACHED	(0)
+#define PMD_SECT_BUFFERED	(PMD_SECT_BUFFERABLE)
+#define PMD_SECT_WT		(PMD_SECT_CACHEABLE)
+#define PMD_SECT_WB		(PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE)
+#define PMD_SECT_MINICACHE	(PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE)
+#define PMD_SECT_WBWA		(PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE)
+#define PMD_SECT_NONSHARED_DEV	(PMD_SECT_TEX(2))
+
+/*
+ *   - coarse table (not used)
+ */
+
+/*
+ * + Level 2 descriptor (PTE)
+ *   - common
+ */
+#define PTE_TYPE_MASK		(3 << 0)
+#define PTE_TYPE_FAULT		(0 << 0)
+#define PTE_TYPE_LARGE		(1 << 0)
+#define PTE_TYPE_SMALL		(2 << 0)
+#define PTE_TYPE_EXT		(3 << 0)	/* v5 */
+#define PTE_BUFFERABLE		(1 << 2)
+#define PTE_CACHEABLE		(1 << 3)
+
+/*
+ *   - extended small page/tiny page
+ */
+#define PTE_EXT_XN		(1 << 0)	/* v6 */
+#define PTE_EXT_AP_MASK		(3 << 4)
+#define PTE_EXT_AP0		(1 << 4)
+#define PTE_EXT_AP1		(2 << 4)
+#define PTE_EXT_AP_UNO_SRO	(0 << 4)
+#define PTE_EXT_AP_UNO_SRW	(PTE_EXT_AP0)
+#define PTE_EXT_AP_URO_SRW	(PTE_EXT_AP1)
+#define PTE_EXT_AP_URW_SRW	(PTE_EXT_AP1|PTE_EXT_AP0)
+#define PTE_EXT_TEX(x)		((x) << 6)	/* v5 */
+#define PTE_EXT_APX		(1 << 9)	/* v6 */
+#define PTE_EXT_COHERENT	(1 << 9)	/* XScale3 */
+#define PTE_EXT_SHARED		(1 << 10)	/* v6 */
+#define PTE_EXT_NG		(1 << 11)	/* v6 */
+
+/*
+ *   - small page
+ */
+#define PTE_SMALL_AP_MASK	(0xff << 4)
+#define PTE_SMALL_AP_UNO_SRO	(0x00 << 4)
+#define PTE_SMALL_AP_UNO_SRW	(0x55 << 4)
+#define PTE_SMALL_AP_URO_SRW	(0xaa << 4)
+#define PTE_SMALL_AP_URW_SRW	(0xff << 4)
+
+#endif
diff --git a/arch/arm/include/asm/pgtable-nommu.h b/arch/arm/include/asm/pgtable-nommu.h
new file mode 100644
index 00000000000..b011f2e939a
--- /dev/null
+++ b/arch/arm/include/asm/pgtable-nommu.h
@@ -0,0 +1,118 @@
+/*
+ *  arch/arm/include/asm/pgtable-nommu.h
+ *
+ *  Copyright (C) 1995-2002 Russell King
+ *  Copyright (C) 2004  Hyok S. Choi
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef _ASMARM_PGTABLE_NOMMU_H
+#define _ASMARM_PGTABLE_NOMMU_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/slab.h>
+#include <asm/processor.h>
+#include <asm/page.h>
+
+/*
+ * Trivial page table functions.
+ */
+#define pgd_present(pgd)	(1)
+#define pgd_none(pgd)		(0)
+#define pgd_bad(pgd)		(0)
+#define pgd_clear(pgdp)
+#define kern_addr_valid(addr)	(1)
+#define	pmd_offset(a, b)	((void *)0)
+/* FIXME */
+/*
+ * PMD_SHIFT determines the size of the area a second-level page table can map
+ * PGDIR_SHIFT determines what a third-level page table entry can map
+ */
+#define PGDIR_SHIFT		21
+
+#define PGDIR_SIZE		(1UL << PGDIR_SHIFT)
+#define PGDIR_MASK		(~(PGDIR_SIZE-1))
+/* FIXME */
+
+#define PAGE_NONE	__pgprot(0)
+#define PAGE_SHARED	__pgprot(0)
+#define PAGE_COPY	__pgprot(0)
+#define PAGE_READONLY	__pgprot(0)
+#define PAGE_KERNEL	__pgprot(0)
+
+#define swapper_pg_dir ((pgd_t *) 0)
+
+#define __swp_type(x)		(0)
+#define __swp_offset(x)		(0)
+#define __swp_entry(typ,off)	((swp_entry_t) { ((typ) | ((off) << 7)) })
+#define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
+#define __swp_entry_to_pte(x)	((pte_t) { (x).val })
+
+
+typedef pte_t *pte_addr_t;
+
+static inline int pte_file(pte_t pte) { return 0; }
+
+/*
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc..
+ */
+#define ZERO_PAGE(vaddr)	(virt_to_page(0))
+
+/*
+ * Mark the prot value as uncacheable and unbufferable.
+ */
+#define pgprot_noncached(prot)	__pgprot(0)
+#define pgprot_writecombine(prot) __pgprot(0)
+
+
+/*
+ * These would be in other places but having them here reduces the diffs.
+ */
+extern unsigned int kobjsize(const void *objp);
+
+/*
+ * No page table caches to initialise.
+ */
+#define pgtable_cache_init()	do { } while (0)
+#define io_remap_page_range	remap_page_range
+#define io_remap_pfn_range	remap_pfn_range
+
+
+/*
+ * All 32bit addresses are effectively valid for vmalloc...
+ * Sort of meaningless for non-VM targets.
+ */
+#define	VMALLOC_START	0
+#define	VMALLOC_END	0xffffffff
+
+#define FIRST_USER_ADDRESS      (0)
+
+#include <asm-generic/pgtable.h>
+
+#else 
+
+/*
+ * dummy tlb and user structures.
+ */
+#define v3_tlb_fns	(0)
+#define v4_tlb_fns	(0)
+#define v4wb_tlb_fns	(0)
+#define v4wbi_tlb_fns	(0)
+#define v6wbi_tlb_fns	(0)
+#define v7wbi_tlb_fns	(0)
+
+#define v3_user_fns	(0)
+#define v4_user_fns	(0)
+#define v4_mc_user_fns	(0)
+#define v4wb_user_fns	(0)
+#define v4wt_user_fns	(0)
+#define v6_user_fns	(0)
+#define xscale_mc_user_fns (0)
+
+#endif /*__ASSEMBLY__*/
+
+#endif /* _ASMARM_PGTABLE_H */
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
new file mode 100644
index 00000000000..8ab060a53ab
--- /dev/null
+++ b/arch/arm/include/asm/pgtable.h
@@ -0,0 +1,401 @@
+/*
+ *  arch/arm/include/asm/pgtable.h
+ *
+ *  Copyright (C) 1995-2002 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef _ASMARM_PGTABLE_H
+#define _ASMARM_PGTABLE_H
+
+#include <asm-generic/4level-fixup.h>
+#include <asm/proc-fns.h>
+
+#ifndef CONFIG_MMU
+
+#include "pgtable-nommu.h"
+
+#else
+
+#include <asm/memory.h>
+#include <asm/arch/vmalloc.h>
+#include <asm/pgtable-hwdef.h>
+
+/*
+ * Just any arbitrary offset to the start of the vmalloc VM area: the
+ * current 8MB value just means that there will be a 8MB "hole" after the
+ * physical memory until the kernel virtual memory starts.  That means that
+ * any out-of-bounds memory accesses will hopefully be caught.
+ * The vmalloc() routines leaves a hole of 4kB between each vmalloced
+ * area for the same reason. ;)
+ *
+ * Note that platforms may override VMALLOC_START, but they must provide
+ * VMALLOC_END.  VMALLOC_END defines the (exclusive) limit of this space,
+ * which may not overlap IO space.
+ */
+#ifndef VMALLOC_START
+#define VMALLOC_OFFSET		(8*1024*1024)
+#define VMALLOC_START		(((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
+#endif
+
+/*
+ * Hardware-wise, we have a two level page table structure, where the first
+ * level has 4096 entries, and the second level has 256 entries.  Each entry
+ * is one 32-bit word.  Most of the bits in the second level entry are used
+ * by hardware, and there aren't any "accessed" and "dirty" bits.
+ *
+ * Linux on the other hand has a three level page table structure, which can
+ * be wrapped to fit a two level page table structure easily - using the PGD
+ * and PTE only.  However, Linux also expects one "PTE" table per page, and
+ * at least a "dirty" bit.
+ *
+ * Therefore, we tweak the implementation slightly - we tell Linux that we
+ * have 2048 entries in the first level, each of which is 8 bytes (iow, two
+ * hardware pointers to the second level.)  The second level contains two
+ * hardware PTE tables arranged contiguously, followed by Linux versions
+ * which contain the state information Linux needs.  We, therefore, end up
+ * with 512 entries in the "PTE" level.
+ *
+ * This leads to the page tables having the following layout:
+ *
+ *    pgd             pte
+ * |        |
+ * +--------+ +0
+ * |        |-----> +------------+ +0
+ * +- - - - + +4    |  h/w pt 0  |
+ * |        |-----> +------------+ +1024
+ * +--------+ +8    |  h/w pt 1  |
+ * |        |       +------------+ +2048
+ * +- - - - +       | Linux pt 0 |
+ * |        |       +------------+ +3072
+ * +--------+       | Linux pt 1 |
+ * |        |       +------------+ +4096
+ *
+ * See L_PTE_xxx below for definitions of bits in the "Linux pt", and
+ * PTE_xxx for definitions of bits appearing in the "h/w pt".
+ *
+ * PMD_xxx definitions refer to bits in the first level page table.
+ *
+ * The "dirty" bit is emulated by only granting hardware write permission
+ * iff the page is marked "writable" and "dirty" in the Linux PTE.  This
+ * means that a write to a clean page will cause a permission fault, and
+ * the Linux MM layer will mark the page dirty via handle_pte_fault().
+ * For the hardware to notice the permission change, the TLB entry must
+ * be flushed, and ptep_set_access_flags() does that for us.
+ *
+ * The "accessed" or "young" bit is emulated by a similar method; we only
+ * allow accesses to the page if the "young" bit is set.  Accesses to the
+ * page will cause a fault, and handle_pte_fault() will set the young bit
+ * for us as long as the page is marked present in the corresponding Linux
+ * PTE entry.  Again, ptep_set_access_flags() will ensure that the TLB is
+ * up to date.
+ *
+ * However, when the "young" bit is cleared, we deny access to the page
+ * by clearing the hardware PTE.  Currently Linux does not flush the TLB
+ * for us in this case, which means the TLB will retain the transation
+ * until either the TLB entry is evicted under pressure, or a context
+ * switch which changes the user space mapping occurs.
+ */
+#define PTRS_PER_PTE		512
+#define PTRS_PER_PMD		1
+#define PTRS_PER_PGD		2048
+
+/*
+ * PMD_SHIFT determines the size of the area a second-level page table can map
+ * PGDIR_SHIFT determines what a third-level page table entry can map
+ */
+#define PMD_SHIFT		21
+#define PGDIR_SHIFT		21
+
+#define LIBRARY_TEXT_START	0x0c000000
+
+#ifndef __ASSEMBLY__
+extern void __pte_error(const char *file, int line, unsigned long val);
+extern void __pmd_error(const char *file, int line, unsigned long val);
+extern void __pgd_error(const char *file, int line, unsigned long val);
+
+#define pte_ERROR(pte)		__pte_error(__FILE__, __LINE__, pte_val(pte))
+#define pmd_ERROR(pmd)		__pmd_error(__FILE__, __LINE__, pmd_val(pmd))
+#define pgd_ERROR(pgd)		__pgd_error(__FILE__, __LINE__, pgd_val(pgd))
+#endif /* !__ASSEMBLY__ */
+
+#define PMD_SIZE		(1UL << PMD_SHIFT)
+#define PMD_MASK		(~(PMD_SIZE-1))
+#define PGDIR_SIZE		(1UL << PGDIR_SHIFT)
+#define PGDIR_MASK		(~(PGDIR_SIZE-1))
+
+/*
+ * This is the lowest virtual address we can permit any user space
+ * mapping to be mapped at.  This is particularly important for
+ * non-high vector CPUs.
+ */
+#define FIRST_USER_ADDRESS	PAGE_SIZE
+
+#define FIRST_USER_PGD_NR	1
+#define USER_PTRS_PER_PGD	((TASK_SIZE/PGDIR_SIZE) - FIRST_USER_PGD_NR)
+
+/*
+ * section address mask and size definitions.
+ */
+#define SECTION_SHIFT		20
+#define SECTION_SIZE		(1UL << SECTION_SHIFT)
+#define SECTION_MASK		(~(SECTION_SIZE-1))
+
+/*
+ * ARMv6 supersection address mask and size definitions.
+ */
+#define SUPERSECTION_SHIFT	24
+#define SUPERSECTION_SIZE	(1UL << SUPERSECTION_SHIFT)
+#define SUPERSECTION_MASK	(~(SUPERSECTION_SIZE-1))
+
+/*
+ * "Linux" PTE definitions.
+ *
+ * We keep two sets of PTEs - the hardware and the linux version.
+ * This allows greater flexibility in the way we map the Linux bits
+ * onto the hardware tables, and allows us to have YOUNG and DIRTY
+ * bits.
+ *
+ * The PTE table pointer refers to the hardware entries; the "Linux"
+ * entries are stored 1024 bytes below.
+ */
+#define L_PTE_PRESENT		(1 << 0)
+#define L_PTE_FILE		(1 << 1)	/* only when !PRESENT */
+#define L_PTE_YOUNG		(1 << 1)
+#define L_PTE_BUFFERABLE	(1 << 2)	/* matches PTE */
+#define L_PTE_CACHEABLE		(1 << 3)	/* matches PTE */
+#define L_PTE_USER		(1 << 4)
+#define L_PTE_WRITE		(1 << 5)
+#define L_PTE_EXEC		(1 << 6)
+#define L_PTE_DIRTY		(1 << 7)
+#define L_PTE_SHARED		(1 << 10)	/* shared(v6), coherent(xsc3) */
+
+#ifndef __ASSEMBLY__
+
+/*
+ * The pgprot_* and protection_map entries will be fixed up in runtime
+ * to include the cachable and bufferable bits based on memory policy,
+ * as well as any architecture dependent bits like global/ASID and SMP
+ * shared mapping bits.
+ */
+#define _L_PTE_DEFAULT	L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_CACHEABLE | L_PTE_BUFFERABLE
+#define _L_PTE_READ	L_PTE_USER | L_PTE_EXEC
+
+extern pgprot_t		pgprot_user;
+extern pgprot_t		pgprot_kernel;
+
+#define PAGE_NONE	pgprot_user
+#define PAGE_COPY	__pgprot(pgprot_val(pgprot_user) | _L_PTE_READ)
+#define PAGE_SHARED	__pgprot(pgprot_val(pgprot_user) | _L_PTE_READ | \
+				 L_PTE_WRITE)
+#define PAGE_READONLY	__pgprot(pgprot_val(pgprot_user) | _L_PTE_READ)
+#define PAGE_KERNEL	pgprot_kernel
+
+#define __PAGE_NONE	__pgprot(_L_PTE_DEFAULT)
+#define __PAGE_COPY	__pgprot(_L_PTE_DEFAULT | _L_PTE_READ)
+#define __PAGE_SHARED	__pgprot(_L_PTE_DEFAULT | _L_PTE_READ | L_PTE_WRITE)
+#define __PAGE_READONLY	__pgprot(_L_PTE_DEFAULT | _L_PTE_READ)
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * The table below defines the page protection levels that we insert into our
+ * Linux page table version.  These get translated into the best that the
+ * architecture can perform.  Note that on most ARM hardware:
+ *  1) We cannot do execute protection
+ *  2) If we could do execute protection, then read is implied
+ *  3) write implies read permissions
+ */
+#define __P000  __PAGE_NONE
+#define __P001  __PAGE_READONLY
+#define __P010  __PAGE_COPY
+#define __P011  __PAGE_COPY
+#define __P100  __PAGE_READONLY
+#define __P101  __PAGE_READONLY
+#define __P110  __PAGE_COPY
+#define __P111  __PAGE_COPY
+
+#define __S000  __PAGE_NONE
+#define __S001  __PAGE_READONLY
+#define __S010  __PAGE_SHARED
+#define __S011  __PAGE_SHARED
+#define __S100  __PAGE_READONLY
+#define __S101  __PAGE_READONLY
+#define __S110  __PAGE_SHARED
+#define __S111  __PAGE_SHARED
+
+#ifndef __ASSEMBLY__
+/*
+ * ZERO_PAGE is a global shared page that is always zero: used
+ * for zero-mapped memory areas etc..
+ */
+extern struct page *empty_zero_page;
+#define ZERO_PAGE(vaddr)	(empty_zero_page)
+
+#define pte_pfn(pte)		(pte_val(pte) >> PAGE_SHIFT)
+#define pfn_pte(pfn,prot)	(__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)))
+
+#define pte_none(pte)		(!pte_val(pte))
+#define pte_clear(mm,addr,ptep)	set_pte_ext(ptep, __pte(0), 0)
+#define pte_page(pte)		(pfn_to_page(pte_pfn(pte)))
+#define pte_offset_kernel(dir,addr)	(pmd_page_vaddr(*(dir)) + __pte_index(addr))
+#define pte_offset_map(dir,addr)	(pmd_page_vaddr(*(dir)) + __pte_index(addr))
+#define pte_offset_map_nested(dir,addr)	(pmd_page_vaddr(*(dir)) + __pte_index(addr))
+#define pte_unmap(pte)		do { } while (0)
+#define pte_unmap_nested(pte)	do { } while (0)
+
+#define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext)
+
+#define set_pte_at(mm,addr,ptep,pteval) do { \
+	set_pte_ext(ptep, pteval, (addr) >= TASK_SIZE ? 0 : PTE_EXT_NG); \
+ } while (0)
+
+/*
+ * The following only work if pte_present() is true.
+ * Undefined behaviour if not..
+ */
+#define pte_present(pte)	(pte_val(pte) & L_PTE_PRESENT)
+#define pte_write(pte)		(pte_val(pte) & L_PTE_WRITE)
+#define pte_dirty(pte)		(pte_val(pte) & L_PTE_DIRTY)
+#define pte_young(pte)		(pte_val(pte) & L_PTE_YOUNG)
+#define pte_special(pte)	(0)
+
+/*
+ * The following only works if pte_present() is not true.
+ */
+#define pte_file(pte)		(pte_val(pte) & L_PTE_FILE)
+#define pte_to_pgoff(x)		(pte_val(x) >> 2)
+#define pgoff_to_pte(x)		__pte(((x) << 2) | L_PTE_FILE)
+
+#define PTE_FILE_MAX_BITS	30
+
+#define PTE_BIT_FUNC(fn,op) \
+static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; }
+
+PTE_BIT_FUNC(wrprotect, &= ~L_PTE_WRITE);
+PTE_BIT_FUNC(mkwrite,   |= L_PTE_WRITE);
+PTE_BIT_FUNC(mkclean,   &= ~L_PTE_DIRTY);
+PTE_BIT_FUNC(mkdirty,   |= L_PTE_DIRTY);
+PTE_BIT_FUNC(mkold,     &= ~L_PTE_YOUNG);
+PTE_BIT_FUNC(mkyoung,   |= L_PTE_YOUNG);
+
+static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
+
+/*
+ * Mark the prot value as uncacheable and unbufferable.
+ */
+#define pgprot_noncached(prot)	__pgprot(pgprot_val(prot) & ~(L_PTE_CACHEABLE | L_PTE_BUFFERABLE))
+#define pgprot_writecombine(prot) __pgprot(pgprot_val(prot) & ~L_PTE_CACHEABLE)
+
+#define pmd_none(pmd)		(!pmd_val(pmd))
+#define pmd_present(pmd)	(pmd_val(pmd))
+#define pmd_bad(pmd)		(pmd_val(pmd) & 2)
+
+#define copy_pmd(pmdpd,pmdps)		\
+	do {				\
+		pmdpd[0] = pmdps[0];	\
+		pmdpd[1] = pmdps[1];	\
+		flush_pmd_entry(pmdpd);	\
+	} while (0)
+
+#define pmd_clear(pmdp)			\
+	do {				\
+		pmdp[0] = __pmd(0);	\
+		pmdp[1] = __pmd(0);	\
+		clean_pmd_entry(pmdp);	\
+	} while (0)
+
+static inline pte_t *pmd_page_vaddr(pmd_t pmd)
+{
+	unsigned long ptr;
+
+	ptr = pmd_val(pmd) & ~(PTRS_PER_PTE * sizeof(void *) - 1);
+	ptr += PTRS_PER_PTE * sizeof(void *);
+
+	return __va(ptr);
+}
+
+#define pmd_page(pmd) virt_to_page(__va(pmd_val(pmd)))
+
+/*
+ * Permanent address of a page. We never have highmem, so this is trivial.
+ */
+#define pages_to_mb(x)		((x) >> (20 - PAGE_SHIFT))
+
+/*
+ * Conversion functions: convert a page and protection to a page entry,
+ * and a page entry and page directory to the page they refer to.
+ */
+#define mk_pte(page,prot)	pfn_pte(page_to_pfn(page),prot)
+
+/*
+ * The "pgd_xxx()" functions here are trivial for a folded two-level
+ * setup: the pgd is never bad, and a pmd always exists (as it's folded
+ * into the pgd entry)
+ */
+#define pgd_none(pgd)		(0)
+#define pgd_bad(pgd)		(0)
+#define pgd_present(pgd)	(1)
+#define pgd_clear(pgdp)		do { } while (0)
+#define set_pgd(pgd,pgdp)	do { } while (0)
+
+/* to find an entry in a page-table-directory */
+#define pgd_index(addr)		((addr) >> PGDIR_SHIFT)
+
+#define pgd_offset(mm, addr)	((mm)->pgd+pgd_index(addr))
+
+/* to find an entry in a kernel page-table-directory */
+#define pgd_offset_k(addr)	pgd_offset(&init_mm, addr)
+
+/* Find an entry in the second-level page table.. */
+#define pmd_offset(dir, addr)	((pmd_t *)(dir))
+
+/* Find an entry in the third-level page table.. */
+#define __pte_index(addr)	(((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
+
+static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
+{
+	const unsigned long mask = L_PTE_EXEC | L_PTE_WRITE | L_PTE_USER;
+	pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask);
+	return pte;
+}
+
+extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
+
+/* Encode and decode a swap entry.
+ *
+ * We support up to 32GB of swap on 4k machines
+ */
+#define __swp_type(x)		(((x).val >> 2) & 0x7f)
+#define __swp_offset(x)		((x).val >> 9)
+#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 2) | ((offset) << 9) })
+#define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
+#define __swp_entry_to_pte(swp)	((pte_t) { (swp).val })
+
+/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
+/* FIXME: this is not correct */
+#define kern_addr_valid(addr)	(1)
+
+#include <asm-generic/pgtable.h>
+
+/*
+ * We provide our own arch_get_unmapped_area to cope with VIPT caches.
+ */
+#define HAVE_ARCH_UNMAPPED_AREA
+
+/*
+ * remap a physical page `pfn' of size `size' with page protection `prot'
+ * into virtual address `from'
+ */
+#define io_remap_pfn_range(vma,from,pfn,size,prot) \
+		remap_pfn_range(vma, from, pfn, size, prot)
+
+#define pgtable_cache_init() do { } while (0)
+
+#endif /* !__ASSEMBLY__ */
+
+#endif /* CONFIG_MMU */
+
+#endif /* _ASMARM_PGTABLE_H */
diff --git a/include/asm-arm/poll.h b/arch/arm/include/asm/poll.h
index c98509d3149..c98509d3149 100644
--- a/include/asm-arm/poll.h
+++ b/arch/arm/include/asm/poll.h
diff --git a/arch/arm/include/asm/posix_types.h b/arch/arm/include/asm/posix_types.h
new file mode 100644
index 00000000000..2446d23bfdb
--- /dev/null
+++ b/arch/arm/include/asm/posix_types.h
@@ -0,0 +1,77 @@
+/*
+ *  arch/arm/include/asm/posix_types.h
+ *
+ *  Copyright (C) 1996-1998 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Changelog:
+ *   27-06-1996	RMK	Created
+ */
+#ifndef __ARCH_ARM_POSIX_TYPES_H
+#define __ARCH_ARM_POSIX_TYPES_H
+
+/*
+ * This file is generally used by user-level software, so you need to
+ * be a little careful about namespace pollution etc.  Also, we cannot
+ * assume GCC is being used.
+ */
+
+typedef unsigned long		__kernel_ino_t;
+typedef unsigned short		__kernel_mode_t;
+typedef unsigned short		__kernel_nlink_t;
+typedef long			__kernel_off_t;
+typedef int			__kernel_pid_t;
+typedef unsigned short		__kernel_ipc_pid_t;
+typedef unsigned short		__kernel_uid_t;
+typedef unsigned short		__kernel_gid_t;
+typedef unsigned int		__kernel_size_t;
+typedef int			__kernel_ssize_t;
+typedef int			__kernel_ptrdiff_t;
+typedef long			__kernel_time_t;
+typedef long			__kernel_suseconds_t;
+typedef long			__kernel_clock_t;
+typedef int			__kernel_timer_t;
+typedef int			__kernel_clockid_t;
+typedef int			__kernel_daddr_t;
+typedef char *			__kernel_caddr_t;
+typedef unsigned short		__kernel_uid16_t;
+typedef unsigned short		__kernel_gid16_t;
+typedef unsigned int		__kernel_uid32_t;
+typedef unsigned int		__kernel_gid32_t;
+
+typedef unsigned short		__kernel_old_uid_t;
+typedef unsigned short		__kernel_old_gid_t;
+typedef unsigned short		__kernel_old_dev_t;
+
+#ifdef __GNUC__
+typedef long long		__kernel_loff_t;
+#endif
+
+typedef struct {
+	int	val[2];
+} __kernel_fsid_t;
+
+#if defined(__KERNEL__)
+
+#undef	__FD_SET
+#define __FD_SET(fd, fdsetp) \
+		(((fd_set *)(fdsetp))->fds_bits[(fd) >> 5] |= (1<<((fd) & 31)))
+
+#undef	__FD_CLR
+#define __FD_CLR(fd, fdsetp) \
+		(((fd_set *)(fdsetp))->fds_bits[(fd) >> 5] &= ~(1<<((fd) & 31)))
+
+#undef	__FD_ISSET
+#define __FD_ISSET(fd, fdsetp) \
+		((((fd_set *)(fdsetp))->fds_bits[(fd) >> 5] & (1<<((fd) & 31))) != 0)
+
+#undef	__FD_ZERO
+#define __FD_ZERO(fdsetp) \
+		(memset (fdsetp, 0, sizeof (*(fd_set *)(fdsetp))))
+
+#endif
+
+#endif
diff --git a/arch/arm/include/asm/proc-fns.h b/arch/arm/include/asm/proc-fns.h
new file mode 100644
index 00000000000..db80203b68e
--- /dev/null
+++ b/arch/arm/include/asm/proc-fns.h
@@ -0,0 +1,241 @@
+/*
+ *  arch/arm/include/asm/proc-fns.h
+ *
+ *  Copyright (C) 1997-1999 Russell King
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_PROCFNS_H
+#define __ASM_PROCFNS_H
+
+#ifdef __KERNEL__
+
+
+/*
+ * Work out if we need multiple CPU support
+ */
+#undef MULTI_CPU
+#undef CPU_NAME
+
+/*
+ * CPU_NAME - the prefix for CPU related functions
+ */
+
+#ifdef CONFIG_CPU_32
+# ifdef CONFIG_CPU_ARM610
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_arm6
+#  endif
+# endif
+# ifdef CONFIG_CPU_ARM7TDMI
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_arm7tdmi
+#  endif
+# endif
+# ifdef CONFIG_CPU_ARM710
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_arm7
+#  endif
+# endif
+# ifdef CONFIG_CPU_ARM720T
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_arm720
+#  endif
+# endif
+# ifdef CONFIG_CPU_ARM740T
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_arm740
+#  endif
+# endif
+# ifdef CONFIG_CPU_ARM9TDMI
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_arm9tdmi
+#  endif
+# endif
+# ifdef CONFIG_CPU_ARM920T
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_arm920
+#  endif
+# endif
+# ifdef CONFIG_CPU_ARM922T
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_arm922
+#  endif
+# endif
+# ifdef CONFIG_CPU_ARM925T
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_arm925
+#  endif
+# endif
+# ifdef CONFIG_CPU_ARM926T
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_arm926
+#  endif
+# endif
+# ifdef CONFIG_CPU_ARM940T
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_arm940
+#  endif
+# endif
+# ifdef CONFIG_CPU_ARM946E
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_arm946
+#  endif
+# endif
+# ifdef CONFIG_CPU_SA110
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_sa110
+#  endif
+# endif
+# ifdef CONFIG_CPU_SA1100
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_sa1100
+#  endif
+# endif
+# ifdef CONFIG_CPU_ARM1020
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_arm1020
+#  endif
+# endif
+# ifdef CONFIG_CPU_ARM1020E
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_arm1020e
+#  endif
+# endif
+# ifdef CONFIG_CPU_ARM1022
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_arm1022
+#  endif
+# endif
+# ifdef CONFIG_CPU_ARM1026
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_arm1026
+#  endif
+# endif
+# ifdef CONFIG_CPU_XSCALE
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_xscale
+#  endif
+# endif
+# ifdef CONFIG_CPU_XSC3
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_xsc3
+#  endif
+# endif
+# ifdef CONFIG_CPU_FEROCEON
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_feroceon
+#  endif
+# endif
+# ifdef CONFIG_CPU_V6
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_v6
+#  endif
+# endif
+# ifdef CONFIG_CPU_V7
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_v7
+#  endif
+# endif
+#endif
+
+#ifndef __ASSEMBLY__
+
+#ifndef MULTI_CPU
+#include <asm/cpu-single.h>
+#else
+#include <asm/cpu-multi32.h>
+#endif
+
+#include <asm/memory.h>
+
+#ifdef CONFIG_MMU
+
+#define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm)
+
+#define cpu_get_pgd()	\
+	({						\
+		unsigned long pg;			\
+		__asm__("mrc	p15, 0, %0, c2, c0, 0"	\
+			 : "=r" (pg) : : "cc");		\
+		pg &= ~0x3fff;				\
+		(pgd_t *)phys_to_virt(pg);		\
+	})
+
+#endif
+
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+#endif /* __ASM_PROCFNS_H */
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
new file mode 100644
index 00000000000..b01d5e7e3d5
--- /dev/null
+++ b/arch/arm/include/asm/processor.h
@@ -0,0 +1,131 @@
+/*
+ *  arch/arm/include/asm/processor.h
+ *
+ *  Copyright (C) 1995-1999 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARM_PROCESSOR_H
+#define __ASM_ARM_PROCESSOR_H
+
+/*
+ * Default implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ __label__ _l; _l: &&_l;})
+
+#ifdef __KERNEL__
+
+#include <asm/ptrace.h>
+#include <asm/types.h>
+
+#ifdef __KERNEL__
+#define STACK_TOP	((current->personality == PER_LINUX_32BIT) ? \
+			 TASK_SIZE : TASK_SIZE_26)
+#define STACK_TOP_MAX	TASK_SIZE
+#endif
+
+union debug_insn {
+	u32	arm;
+	u16	thumb;
+};
+
+struct debug_entry {
+	u32			address;
+	union debug_insn	insn;
+};
+
+struct debug_info {
+	int			nsaved;
+	struct debug_entry	bp[2];
+};
+
+struct thread_struct {
+							/* fault info	  */
+	unsigned long		address;
+	unsigned long		trap_no;
+	unsigned long		error_code;
+							/* debugging	  */
+	struct debug_info	debug;
+};
+
+#define INIT_THREAD  {	}
+
+#ifdef CONFIG_MMU
+#define nommu_start_thread(regs) do { } while (0)
+#else
+#define nommu_start_thread(regs) regs->ARM_r10 = current->mm->start_data
+#endif
+
+#define start_thread(regs,pc,sp)					\
+({									\
+	unsigned long *stack = (unsigned long *)sp;			\
+	set_fs(USER_DS);						\
+	memzero(regs->uregs, sizeof(regs->uregs));			\
+	if (current->personality & ADDR_LIMIT_32BIT)			\
+		regs->ARM_cpsr = USR_MODE;				\
+	else								\
+		regs->ARM_cpsr = USR26_MODE;				\
+	if (elf_hwcap & HWCAP_THUMB && pc & 1)				\
+		regs->ARM_cpsr |= PSR_T_BIT;				\
+	regs->ARM_pc = pc & ~1;		/* pc */			\
+	regs->ARM_sp = sp;		/* sp */			\
+	regs->ARM_r2 = stack[2];	/* r2 (envp) */			\
+	regs->ARM_r1 = stack[1];	/* r1 (argv) */			\
+	regs->ARM_r0 = stack[0];	/* r0 (argc) */			\
+	nommu_start_thread(regs);					\
+})
+
+/* Forward declaration, a strange C thing */
+struct task_struct;
+
+/* Free all resources held by a thread. */
+extern void release_thread(struct task_struct *);
+
+/* Prepare to copy thread state - unlazy all lazy status */
+#define prepare_to_copy(tsk)	do { } while (0)
+
+unsigned long get_wchan(struct task_struct *p);
+
+#define cpu_relax()			barrier()
+
+/*
+ * Create a new kernel thread
+ */
+extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
+
+#define task_pt_regs(p) \
+	((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1)
+
+#define KSTK_EIP(tsk)	task_pt_regs(tsk)->ARM_pc
+#define KSTK_ESP(tsk)	task_pt_regs(tsk)->ARM_sp
+
+/*
+ * Prefetching support - only ARMv5.
+ */
+#if __LINUX_ARM_ARCH__ >= 5
+
+#define ARCH_HAS_PREFETCH
+static inline void prefetch(const void *ptr)
+{
+	__asm__ __volatile__(
+		"pld\t%0"
+		:
+		: "o" (*(char *)ptr)
+		: "cc");
+}
+
+#define ARCH_HAS_PREFETCHW
+#define prefetchw(ptr)	prefetch(ptr)
+
+#define ARCH_HAS_SPINLOCK_PREFETCH
+#define spin_lock_prefetch(x) do { } while (0)
+
+#endif
+
+#endif
+
+#endif /* __ASM_ARM_PROCESSOR_H */
diff --git a/arch/arm/include/asm/procinfo.h b/arch/arm/include/asm/procinfo.h
new file mode 100644
index 00000000000..ca52e584ef7
--- /dev/null
+++ b/arch/arm/include/asm/procinfo.h
@@ -0,0 +1,49 @@
+/*
+ *  arch/arm/include/asm/procinfo.h
+ *
+ *  Copyright (C) 1996-1999 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_PROCINFO_H
+#define __ASM_PROCINFO_H
+
+#ifdef __KERNEL__
+
+struct cpu_tlb_fns;
+struct cpu_user_fns;
+struct cpu_cache_fns;
+struct processor;
+
+/*
+ * Note!  struct processor is always defined if we're
+ * using MULTI_CPU, otherwise this entry is unused,
+ * but still exists.
+ *
+ * NOTE! The following structure is defined by assembly
+ * language, NOT C code.  For more information, check:
+ *  arch/arm/mm/proc-*.S and arch/arm/kernel/head.S
+ */
+struct proc_info_list {
+	unsigned int		cpu_val;
+	unsigned int		cpu_mask;
+	unsigned long		__cpu_mm_mmu_flags;	/* used by head.S */
+	unsigned long		__cpu_io_mmu_flags;	/* used by head.S */
+	unsigned long		__cpu_flush;		/* used by head.S */
+	const char		*arch_name;
+	const char		*elf_name;
+	unsigned int		elf_hwcap;
+	const char		*cpu_name;
+	struct processor	*proc;
+	struct cpu_tlb_fns	*tlb;
+	struct cpu_user_fns	*user;
+	struct cpu_cache_fns	*cache;
+};
+
+#else	/* __KERNEL__ */
+#include <asm/elf.h>
+#warning "Please include asm/elf.h instead"
+#endif	/* __KERNEL__ */
+#endif
diff --git a/arch/arm/include/asm/ptrace.h b/arch/arm/include/asm/ptrace.h
new file mode 100644
index 00000000000..b415c0e8545
--- /dev/null
+++ b/arch/arm/include/asm/ptrace.h
@@ -0,0 +1,162 @@
+/*
+ *  arch/arm/include/asm/ptrace.h
+ *
+ *  Copyright (C) 1996-2003 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARM_PTRACE_H
+#define __ASM_ARM_PTRACE_H
+
+#include <asm/hwcap.h>
+
+#define PTRACE_GETREGS		12
+#define PTRACE_SETREGS		13
+#define PTRACE_GETFPREGS	14
+#define PTRACE_SETFPREGS	15
+/* PTRACE_ATTACH is 16 */
+/* PTRACE_DETACH is 17 */
+#define PTRACE_GETWMMXREGS	18
+#define PTRACE_SETWMMXREGS	19
+/* 20 is unused */
+#define PTRACE_OLDSETOPTIONS	21
+#define PTRACE_GET_THREAD_AREA	22
+#define PTRACE_SET_SYSCALL	23
+/* PTRACE_SYSCALL is 24 */
+#define PTRACE_GETCRUNCHREGS	25
+#define PTRACE_SETCRUNCHREGS	26
+
+/*
+ * PSR bits
+ */
+#define USR26_MODE	0x00000000
+#define FIQ26_MODE	0x00000001
+#define IRQ26_MODE	0x00000002
+#define SVC26_MODE	0x00000003
+#define USR_MODE	0x00000010
+#define FIQ_MODE	0x00000011
+#define IRQ_MODE	0x00000012
+#define SVC_MODE	0x00000013
+#define ABT_MODE	0x00000017
+#define UND_MODE	0x0000001b
+#define SYSTEM_MODE	0x0000001f
+#define MODE32_BIT	0x00000010
+#define MODE_MASK	0x0000001f
+#define PSR_T_BIT	0x00000020
+#define PSR_F_BIT	0x00000040
+#define PSR_I_BIT	0x00000080
+#define PSR_A_BIT	0x00000100
+#define PSR_J_BIT	0x01000000
+#define PSR_Q_BIT	0x08000000
+#define PSR_V_BIT	0x10000000
+#define PSR_C_BIT	0x20000000
+#define PSR_Z_BIT	0x40000000
+#define PSR_N_BIT	0x80000000
+#define PCMASK		0
+
+/*
+ * Groups of PSR bits
+ */
+#define PSR_f		0xff000000	/* Flags		*/
+#define PSR_s		0x00ff0000	/* Status		*/
+#define PSR_x		0x0000ff00	/* Extension		*/
+#define PSR_c		0x000000ff	/* Control		*/
+
+#ifndef __ASSEMBLY__
+
+/*
+ * This struct defines the way the registers are stored on the
+ * stack during a system call.  Note that sizeof(struct pt_regs)
+ * has to be a multiple of 8.
+ */
+struct pt_regs {
+	long uregs[18];
+};
+
+#define ARM_cpsr	uregs[16]
+#define ARM_pc		uregs[15]
+#define ARM_lr		uregs[14]
+#define ARM_sp		uregs[13]
+#define ARM_ip		uregs[12]
+#define ARM_fp		uregs[11]
+#define ARM_r10		uregs[10]
+#define ARM_r9		uregs[9]
+#define ARM_r8		uregs[8]
+#define ARM_r7		uregs[7]
+#define ARM_r6		uregs[6]
+#define ARM_r5		uregs[5]
+#define ARM_r4		uregs[4]
+#define ARM_r3		uregs[3]
+#define ARM_r2		uregs[2]
+#define ARM_r1		uregs[1]
+#define ARM_r0		uregs[0]
+#define ARM_ORIG_r0	uregs[17]
+
+#ifdef __KERNEL__
+
+#define user_mode(regs)	\
+	(((regs)->ARM_cpsr & 0xf) == 0)
+
+#ifdef CONFIG_ARM_THUMB
+#define thumb_mode(regs) \
+	(((regs)->ARM_cpsr & PSR_T_BIT))
+#else
+#define thumb_mode(regs) (0)
+#endif
+
+#define isa_mode(regs) \
+	((((regs)->ARM_cpsr & PSR_J_BIT) >> 23) | \
+	 (((regs)->ARM_cpsr & PSR_T_BIT) >> 5))
+
+#define processor_mode(regs) \
+	((regs)->ARM_cpsr & MODE_MASK)
+
+#define interrupts_enabled(regs) \
+	(!((regs)->ARM_cpsr & PSR_I_BIT))
+
+#define fast_interrupts_enabled(regs) \
+	(!((regs)->ARM_cpsr & PSR_F_BIT))
+
+/* Are the current registers suitable for user mode?
+ * (used to maintain security in signal handlers)
+ */
+static inline int valid_user_regs(struct pt_regs *regs)
+{
+	if (user_mode(regs) && (regs->ARM_cpsr & PSR_I_BIT) == 0) {
+		regs->ARM_cpsr &= ~(PSR_F_BIT | PSR_A_BIT);
+		return 1;
+	}
+
+	/*
+	 * Force CPSR to something logical...
+	 */
+	regs->ARM_cpsr &= PSR_f | PSR_s | (PSR_x & ~PSR_A_BIT) | PSR_T_BIT | MODE32_BIT;
+	if (!(elf_hwcap & HWCAP_26BIT))
+		regs->ARM_cpsr |= USR_MODE;
+
+	return 0;
+}
+
+#define pc_pointer(v) \
+	((v) & ~PCMASK)
+
+#define instruction_pointer(regs) \
+	(pc_pointer((regs)->ARM_pc))
+
+#ifdef CONFIG_SMP
+extern unsigned long profile_pc(struct pt_regs *regs);
+#else
+#define profile_pc(regs) instruction_pointer(regs)
+#endif
+
+#define predicate(x)		((x) & 0xf0000000)
+#define PREDICATE_ALWAYS	0xe0000000
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASSEMBLY__ */
+
+#endif
+
diff --git a/include/asm-arm/resource.h b/arch/arm/include/asm/resource.h
index 734b581b5b6..734b581b5b6 100644
--- a/include/asm-arm/resource.h
+++ b/arch/arm/include/asm/resource.h
diff --git a/include/asm-arm/scatterlist.h b/arch/arm/include/asm/scatterlist.h
index ca0a37d0340..ca0a37d0340 100644
--- a/include/asm-arm/scatterlist.h
+++ b/arch/arm/include/asm/scatterlist.h
diff --git a/include/asm-arm/sections.h b/arch/arm/include/asm/sections.h
index 2b8c5160388..2b8c5160388 100644
--- a/include/asm-arm/sections.h
+++ b/arch/arm/include/asm/sections.h
diff --git a/include/asm-arm/segment.h b/arch/arm/include/asm/segment.h
index 9e24c21f630..9e24c21f630 100644
--- a/include/asm-arm/segment.h
+++ b/arch/arm/include/asm/segment.h
diff --git a/include/asm-arm/sembuf.h b/arch/arm/include/asm/sembuf.h
index 1c028395428..1c028395428 100644
--- a/include/asm-arm/sembuf.h
+++ b/arch/arm/include/asm/sembuf.h
diff --git a/arch/arm/include/asm/serial.h b/arch/arm/include/asm/serial.h
new file mode 100644
index 00000000000..ebb049091e2
--- /dev/null
+++ b/arch/arm/include/asm/serial.h
@@ -0,0 +1,19 @@
+/*
+ *  arch/arm/include/asm/serial.h
+ *
+ *  Copyright (C) 1996 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Changelog:
+ *   15-10-1996	RMK	Created
+ */
+
+#ifndef __ASM_SERIAL_H
+#define __ASM_SERIAL_H
+
+#define BASE_BAUD	(1843200 / 16)
+
+#endif
diff --git a/include/asm-arm/setup.h b/arch/arm/include/asm/setup.h
index 7bbf105463f..7bbf105463f 100644
--- a/include/asm-arm/setup.h
+++ b/arch/arm/include/asm/setup.h
diff --git a/include/asm-arm/shmbuf.h b/arch/arm/include/asm/shmbuf.h
index 2e5c67ba1c9..2e5c67ba1c9 100644
--- a/include/asm-arm/shmbuf.h
+++ b/arch/arm/include/asm/shmbuf.h
diff --git a/include/asm-arm/shmparam.h b/arch/arm/include/asm/shmparam.h
index a5223b3a9bf..a5223b3a9bf 100644
--- a/include/asm-arm/shmparam.h
+++ b/arch/arm/include/asm/shmparam.h
diff --git a/include/asm-arm/sigcontext.h b/arch/arm/include/asm/sigcontext.h
index fc0b80b6a6f..fc0b80b6a6f 100644
--- a/include/asm-arm/sigcontext.h
+++ b/arch/arm/include/asm/sigcontext.h
diff --git a/include/asm-arm/siginfo.h b/arch/arm/include/asm/siginfo.h
index 5e21852e603..5e21852e603 100644
--- a/include/asm-arm/siginfo.h
+++ b/arch/arm/include/asm/siginfo.h
diff --git a/include/asm-arm/signal.h b/arch/arm/include/asm/signal.h
index d0fb487aba4..d0fb487aba4 100644
--- a/include/asm-arm/signal.h
+++ b/arch/arm/include/asm/signal.h
diff --git a/include/asm-arm/sizes.h b/arch/arm/include/asm/sizes.h
index 503843db156..503843db156 100644
--- a/include/asm-arm/sizes.h
+++ b/arch/arm/include/asm/sizes.h
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h
new file mode 100644
index 00000000000..cc12a525a06
--- /dev/null
+++ b/arch/arm/include/asm/smp.h
@@ -0,0 +1,147 @@
+/*
+ *  arch/arm/include/asm/smp.h
+ *
+ *  Copyright (C) 2004-2005 ARM Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARM_SMP_H
+#define __ASM_ARM_SMP_H
+
+#include <linux/threads.h>
+#include <linux/cpumask.h>
+#include <linux/thread_info.h>
+
+#include <asm/arch/smp.h>
+
+#ifndef CONFIG_SMP
+# error "<asm/smp.h> included in non-SMP build"
+#endif
+
+#define raw_smp_processor_id() (current_thread_info()->cpu)
+
+/*
+ * at the moment, there's not a big penalty for changing CPUs
+ * (the >big< penalty is running SMP in the first place)
+ */
+#define PROC_CHANGE_PENALTY		15
+
+struct seq_file;
+
+/*
+ * generate IPI list text
+ */
+extern void show_ipi_list(struct seq_file *p);
+
+/*
+ * Called from assembly code, this handles an IPI.
+ */
+asmlinkage void do_IPI(struct pt_regs *regs);
+
+/*
+ * Setup the SMP cpu_possible_map
+ */
+extern void smp_init_cpus(void);
+
+/*
+ * Move global data into per-processor storage.
+ */
+extern void smp_store_cpu_info(unsigned int cpuid);
+
+/*
+ * Raise an IPI cross call on CPUs in callmap.
+ */
+extern void smp_cross_call(cpumask_t callmap);
+
+/*
+ * Broadcast a timer interrupt to the other CPUs.
+ */
+extern void smp_send_timer(void);
+
+/*
+ * Broadcast a clock event to other CPUs.
+ */
+extern void smp_timer_broadcast(cpumask_t mask);
+
+/*
+ * Boot a secondary CPU, and assign it the specified idle task.
+ * This also gives us the initial stack to use for this CPU.
+ */
+extern int boot_secondary(unsigned int cpu, struct task_struct *);
+
+/*
+ * Called from platform specific assembly code, this is the
+ * secondary CPU entry point.
+ */
+asmlinkage void secondary_start_kernel(void);
+
+/*
+ * Perform platform specific initialisation of the specified CPU.
+ */
+extern void platform_secondary_init(unsigned int cpu);
+
+/*
+ * Initial data for bringing up a secondary CPU.
+ */
+struct secondary_data {
+	unsigned long pgdir;
+	void *stack;
+};
+extern struct secondary_data secondary_data;
+
+extern int __cpu_disable(void);
+extern int mach_cpu_disable(unsigned int cpu);
+
+extern void __cpu_die(unsigned int cpu);
+extern void cpu_die(void);
+
+extern void platform_cpu_die(unsigned int cpu);
+extern int platform_cpu_kill(unsigned int cpu);
+extern void platform_cpu_enable(unsigned int cpu);
+
+extern void arch_send_call_function_single_ipi(int cpu);
+extern void arch_send_call_function_ipi(cpumask_t mask);
+
+/*
+ * Local timer interrupt handling function (can be IPI'ed).
+ */
+extern void local_timer_interrupt(void);
+
+#ifdef CONFIG_LOCAL_TIMERS
+
+/*
+ * Stop a local timer interrupt.
+ */
+extern void local_timer_stop(unsigned int cpu);
+
+/*
+ * Platform provides this to acknowledge a local timer IRQ
+ */
+extern int local_timer_ack(void);
+
+#else
+
+static inline void local_timer_stop(unsigned int cpu)
+{
+}
+
+#endif
+
+/*
+ * Setup a local timer interrupt for a CPU.
+ */
+extern void local_timer_setup(unsigned int cpu);
+
+/*
+ * show local interrupt info
+ */
+extern void show_local_irqs(struct seq_file *);
+
+/*
+ * Called from assembly, this is the local timer IRQ handler
+ */
+asmlinkage void do_local_timer(struct pt_regs *);
+
+#endif /* ifndef __ASM_ARM_SMP_H */
diff --git a/include/asm-arm/socket.h b/arch/arm/include/asm/socket.h
index 6817be9573a..6817be9573a 100644
--- a/include/asm-arm/socket.h
+++ b/arch/arm/include/asm/socket.h
diff --git a/include/asm-arm/sockios.h b/arch/arm/include/asm/sockios.h
index a2588a2512d..a2588a2512d 100644
--- a/include/asm-arm/sockios.h
+++ b/arch/arm/include/asm/sockios.h
diff --git a/include/asm-arm/sparsemem.h b/arch/arm/include/asm/sparsemem.h
index 277158191a0..277158191a0 100644
--- a/include/asm-arm/sparsemem.h
+++ b/arch/arm/include/asm/sparsemem.h
diff --git a/include/asm-arm/spinlock.h b/arch/arm/include/asm/spinlock.h
index 2b41ebbfa7f..2b41ebbfa7f 100644
--- a/include/asm-arm/spinlock.h
+++ b/arch/arm/include/asm/spinlock.h
diff --git a/include/asm-arm/spinlock_types.h b/arch/arm/include/asm/spinlock_types.h
index 43e83f6d2ee..43e83f6d2ee 100644
--- a/include/asm-arm/spinlock_types.h
+++ b/arch/arm/include/asm/spinlock_types.h
diff --git a/include/asm-arm/stat.h b/arch/arm/include/asm/stat.h
index 42c0c13999d..42c0c13999d 100644
--- a/include/asm-arm/stat.h
+++ b/arch/arm/include/asm/stat.h
diff --git a/include/asm-arm/statfs.h b/arch/arm/include/asm/statfs.h
index a02e6a8c3d7..a02e6a8c3d7 100644
--- a/include/asm-arm/statfs.h
+++ b/arch/arm/include/asm/statfs.h
diff --git a/include/asm-arm/string.h b/arch/arm/include/asm/string.h
index e50c4a39b69..e50c4a39b69 100644
--- a/include/asm-arm/string.h
+++ b/arch/arm/include/asm/string.h
diff --git a/include/asm-arm/suspend.h b/arch/arm/include/asm/suspend.h
index cf0d0bdee74..cf0d0bdee74 100644
--- a/include/asm-arm/suspend.h
+++ b/arch/arm/include/asm/suspend.h
diff --git a/include/asm-arm/system.h b/arch/arm/include/asm/system.h
index 514af792a59..514af792a59 100644
--- a/include/asm-arm/system.h
+++ b/arch/arm/include/asm/system.h
diff --git a/include/asm-arm/termbits.h b/arch/arm/include/asm/termbits.h
index f784d11f40b..f784d11f40b 100644
--- a/include/asm-arm/termbits.h
+++ b/arch/arm/include/asm/termbits.h
diff --git a/include/asm-arm/termios.h b/arch/arm/include/asm/termios.h
index 293e3f1bc3f..293e3f1bc3f 100644
--- a/include/asm-arm/termios.h
+++ b/arch/arm/include/asm/termios.h
diff --git a/arch/arm/include/asm/therm.h b/arch/arm/include/asm/therm.h
new file mode 100644
index 00000000000..f002f0197d7
--- /dev/null
+++ b/arch/arm/include/asm/therm.h
@@ -0,0 +1,28 @@
+/*
+ * arch/arm/include/asm/therm.h: Definitions for Dallas Semiconductor
+ *  DS1620 thermometer driver (as used in the Rebel.com NetWinder)
+ */
+#ifndef __ASM_THERM_H
+#define __ASM_THERM_H
+
+/* ioctl numbers for /dev/therm */
+#define CMD_SET_THERMOSTATE	0x53
+#define CMD_GET_THERMOSTATE	0x54
+#define CMD_GET_STATUS		0x56
+#define CMD_GET_TEMPERATURE	0x57
+#define CMD_SET_THERMOSTATE2	0x58
+#define CMD_GET_THERMOSTATE2	0x59
+#define CMD_GET_TEMPERATURE2	0x5a
+#define CMD_GET_FAN		0x5b
+#define CMD_SET_FAN		0x5c
+
+#define FAN_OFF			0
+#define FAN_ON			1
+#define FAN_ALWAYS_ON		2
+
+struct therm {
+	int hi;
+	int lo;
+};
+
+#endif
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
new file mode 100644
index 00000000000..e56fa48e4ae
--- /dev/null
+++ b/arch/arm/include/asm/thread_info.h
@@ -0,0 +1,153 @@
+/*
+ *  arch/arm/include/asm/thread_info.h
+ *
+ *  Copyright (C) 2002 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef __ASM_ARM_THREAD_INFO_H
+#define __ASM_ARM_THREAD_INFO_H
+
+#ifdef __KERNEL__
+
+#include <linux/compiler.h>
+#include <asm/fpstate.h>
+
+#define THREAD_SIZE_ORDER	1
+#define THREAD_SIZE		8192
+#define THREAD_START_SP		(THREAD_SIZE - 8)
+
+#ifndef __ASSEMBLY__
+
+struct task_struct;
+struct exec_domain;
+
+#include <asm/types.h>
+#include <asm/domain.h>
+
+typedef unsigned long mm_segment_t;
+
+struct cpu_context_save {
+	__u32	r4;
+	__u32	r5;
+	__u32	r6;
+	__u32	r7;
+	__u32	r8;
+	__u32	r9;
+	__u32	sl;
+	__u32	fp;
+	__u32	sp;
+	__u32	pc;
+	__u32	extra[2];		/* Xscale 'acc' register, etc */
+};
+
+/*
+ * low level task data that entry.S needs immediate access to.
+ * __switch_to() assumes cpu_context follows immediately after cpu_domain.
+ */
+struct thread_info {
+	unsigned long		flags;		/* low level flags */
+	int			preempt_count;	/* 0 => preemptable, <0 => bug */
+	mm_segment_t		addr_limit;	/* address limit */
+	struct task_struct	*task;		/* main task structure */
+	struct exec_domain	*exec_domain;	/* execution domain */
+	__u32			cpu;		/* cpu */
+	__u32			cpu_domain;	/* cpu domain */
+	struct cpu_context_save	cpu_context;	/* cpu context */
+	__u32			syscall;	/* syscall number */
+	__u8			used_cp[16];	/* thread used copro */
+	unsigned long		tp_value;
+	struct crunch_state	crunchstate;
+	union fp_state		fpstate __attribute__((aligned(8)));
+	union vfp_state		vfpstate;
+#ifdef CONFIG_ARM_THUMBEE
+	unsigned long		thumbee_state;	/* ThumbEE Handler Base register */
+#endif
+	struct restart_block	restart_block;
+};
+
+#define INIT_THREAD_INFO(tsk)						\
+{									\
+	.task		= &tsk,						\
+	.exec_domain	= &default_exec_domain,				\
+	.flags		= 0,						\
+	.preempt_count	= 1,						\
+	.addr_limit	= KERNEL_DS,					\
+	.cpu_domain	= domain_val(DOMAIN_USER, DOMAIN_MANAGER) |	\
+			  domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) |	\
+			  domain_val(DOMAIN_IO, DOMAIN_CLIENT),		\
+	.restart_block	= {						\
+		.fn	= do_no_restart_syscall,			\
+	},								\
+}
+
+#define init_thread_info	(init_thread_union.thread_info)
+#define init_stack		(init_thread_union.stack)
+
+/*
+ * how to get the thread information struct from C
+ */
+static inline struct thread_info *current_thread_info(void) __attribute_const__;
+
+static inline struct thread_info *current_thread_info(void)
+{
+	register unsigned long sp asm ("sp");
+	return (struct thread_info *)(sp & ~(THREAD_SIZE - 1));
+}
+
+#define thread_saved_pc(tsk)	\
+	((unsigned long)(pc_pointer(task_thread_info(tsk)->cpu_context.pc)))
+#define thread_saved_fp(tsk)	\
+	((unsigned long)(task_thread_info(tsk)->cpu_context.fp))
+
+extern void crunch_task_disable(struct thread_info *);
+extern void crunch_task_copy(struct thread_info *, void *);
+extern void crunch_task_restore(struct thread_info *, void *);
+extern void crunch_task_release(struct thread_info *);
+
+extern void iwmmxt_task_disable(struct thread_info *);
+extern void iwmmxt_task_copy(struct thread_info *, void *);
+extern void iwmmxt_task_restore(struct thread_info *, void *);
+extern void iwmmxt_task_release(struct thread_info *);
+extern void iwmmxt_task_switch(struct thread_info *);
+
+#endif
+
+/*
+ * We use bit 30 of the preempt_count to indicate that kernel
+ * preemption is occurring.  See <asm/hardirq.h>.
+ */
+#define PREEMPT_ACTIVE	0x40000000
+
+/*
+ * thread information flags:
+ *  TIF_SYSCALL_TRACE	- syscall trace active
+ *  TIF_SIGPENDING	- signal pending
+ *  TIF_NEED_RESCHED	- rescheduling necessary
+ *  TIF_USEDFPU		- FPU was used by this task this quantum (SMP)
+ *  TIF_POLLING_NRFLAG	- true if poll_idle() is polling TIF_NEED_RESCHED
+ */
+#define TIF_SIGPENDING		0
+#define TIF_NEED_RESCHED	1
+#define TIF_SYSCALL_TRACE	8
+#define TIF_POLLING_NRFLAG	16
+#define TIF_USING_IWMMXT	17
+#define TIF_MEMDIE		18
+#define TIF_FREEZE		19
+
+#define _TIF_SIGPENDING		(1 << TIF_SIGPENDING)
+#define _TIF_NEED_RESCHED	(1 << TIF_NEED_RESCHED)
+#define _TIF_SYSCALL_TRACE	(1 << TIF_SYSCALL_TRACE)
+#define _TIF_POLLING_NRFLAG	(1 << TIF_POLLING_NRFLAG)
+#define _TIF_USING_IWMMXT	(1 << TIF_USING_IWMMXT)
+#define _TIF_FREEZE		(1 << TIF_FREEZE)
+
+/*
+ * Change these and you break ASM code in entry-common.S
+ */
+#define _TIF_WORK_MASK		0x000000ff
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_ARM_THREAD_INFO_H */
diff --git a/arch/arm/include/asm/thread_notify.h b/arch/arm/include/asm/thread_notify.h
new file mode 100644
index 00000000000..f27379d7f72
--- /dev/null
+++ b/arch/arm/include/asm/thread_notify.h
@@ -0,0 +1,48 @@
+/*
+ *  arch/arm/include/asm/thread_notify.h
+ *
+ *  Copyright (C) 2006 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef ASMARM_THREAD_NOTIFY_H
+#define ASMARM_THREAD_NOTIFY_H
+
+#ifdef __KERNEL__
+
+#ifndef __ASSEMBLY__
+
+#include <linux/notifier.h>
+#include <asm/thread_info.h>
+
+static inline int thread_register_notifier(struct notifier_block *n)
+{
+	extern struct atomic_notifier_head thread_notify_head;
+	return atomic_notifier_chain_register(&thread_notify_head, n);
+}
+
+static inline void thread_unregister_notifier(struct notifier_block *n)
+{
+	extern struct atomic_notifier_head thread_notify_head;
+	atomic_notifier_chain_unregister(&thread_notify_head, n);
+}
+
+static inline void thread_notify(unsigned long rc, struct thread_info *thread)
+{
+	extern struct atomic_notifier_head thread_notify_head;
+	atomic_notifier_call_chain(&thread_notify_head, rc, thread);
+}
+
+#endif
+
+/*
+ * These are the reason codes for the thread notifier.
+ */
+#define THREAD_NOTIFY_FLUSH	0
+#define THREAD_NOTIFY_RELEASE	1
+#define THREAD_NOTIFY_SWITCH	2
+
+#endif
+#endif
diff --git a/arch/arm/include/asm/timex.h b/arch/arm/include/asm/timex.h
new file mode 100644
index 00000000000..e50e2926cd6
--- /dev/null
+++ b/arch/arm/include/asm/timex.h
@@ -0,0 +1,24 @@
+/*
+ *  arch/arm/include/asm/timex.h
+ *
+ *  Copyright (C) 1997,1998 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Architecture Specific TIME specifications
+ */
+#ifndef _ASMARM_TIMEX_H
+#define _ASMARM_TIMEX_H
+
+#include <asm/arch/timex.h>
+
+typedef unsigned long cycles_t;
+
+static inline cycles_t get_cycles (void)
+{
+	return 0;
+}
+
+#endif
diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h
new file mode 100644
index 00000000000..857f1dfac79
--- /dev/null
+++ b/arch/arm/include/asm/tlb.h
@@ -0,0 +1,94 @@
+/*
+ *  arch/arm/include/asm/tlb.h
+ *
+ *  Copyright (C) 2002 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *  Experimentation shows that on a StrongARM, it appears to be faster
+ *  to use the "invalidate whole tlb" rather than "invalidate single
+ *  tlb" for this.
+ *
+ *  This appears true for both the process fork+exit case, as well as
+ *  the munmap-large-area case.
+ */
+#ifndef __ASMARM_TLB_H
+#define __ASMARM_TLB_H
+
+#include <asm/cacheflush.h>
+#include <asm/tlbflush.h>
+
+#ifndef CONFIG_MMU
+
+#include <linux/pagemap.h>
+#include <asm-generic/tlb.h>
+
+#else /* !CONFIG_MMU */
+
+#include <asm/pgalloc.h>
+
+/*
+ * TLB handling.  This allows us to remove pages from the page
+ * tables, and efficiently handle the TLB issues.
+ */
+struct mmu_gather {
+	struct mm_struct	*mm;
+	unsigned int		fullmm;
+};
+
+DECLARE_PER_CPU(struct mmu_gather, mmu_gathers);
+
+static inline struct mmu_gather *
+tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
+{
+	struct mmu_gather *tlb = &get_cpu_var(mmu_gathers);
+
+	tlb->mm = mm;
+	tlb->fullmm = full_mm_flush;
+
+	return tlb;
+}
+
+static inline void
+tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end)
+{
+	if (tlb->fullmm)
+		flush_tlb_mm(tlb->mm);
+
+	/* keep the page table cache within bounds */
+	check_pgt_cache();
+
+	put_cpu_var(mmu_gathers);
+}
+
+#define tlb_remove_tlb_entry(tlb,ptep,address)	do { } while (0)
+
+/*
+ * In the case of tlb vma handling, we can optimise these away in the
+ * case where we're doing a full MM flush.  When we're doing a munmap,
+ * the vmas are adjusted to only cover the region to be torn down.
+ */
+static inline void
+tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
+{
+	if (!tlb->fullmm)
+		flush_cache_range(vma, vma->vm_start, vma->vm_end);
+}
+
+static inline void
+tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
+{
+	if (!tlb->fullmm)
+		flush_tlb_range(vma, vma->vm_start, vma->vm_end);
+}
+
+#define tlb_remove_page(tlb,page)	free_page_and_swap_cache(page)
+#define pte_free_tlb(tlb, ptep)		pte_free((tlb)->mm, ptep)
+#define pmd_free_tlb(tlb, pmdp)		pmd_free((tlb)->mm, pmdp)
+
+#define tlb_migrate_finish(mm)		do { } while (0)
+
+#endif /* CONFIG_MMU */
+#endif
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h
new file mode 100644
index 00000000000..0d0d40f1b59
--- /dev/null
+++ b/arch/arm/include/asm/tlbflush.h
@@ -0,0 +1,500 @@
+/*
+ *  arch/arm/include/asm/tlbflush.h
+ *
+ *  Copyright (C) 1999-2003 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef _ASMARM_TLBFLUSH_H
+#define _ASMARM_TLBFLUSH_H
+
+
+#ifndef CONFIG_MMU
+
+#define tlb_flush(tlb)	((void) tlb)
+
+#else /* CONFIG_MMU */
+
+#include <asm/glue.h>
+
+#define TLB_V3_PAGE	(1 << 0)
+#define TLB_V4_U_PAGE	(1 << 1)
+#define TLB_V4_D_PAGE	(1 << 2)
+#define TLB_V4_I_PAGE	(1 << 3)
+#define TLB_V6_U_PAGE	(1 << 4)
+#define TLB_V6_D_PAGE	(1 << 5)
+#define TLB_V6_I_PAGE	(1 << 6)
+
+#define TLB_V3_FULL	(1 << 8)
+#define TLB_V4_U_FULL	(1 << 9)
+#define TLB_V4_D_FULL	(1 << 10)
+#define TLB_V4_I_FULL	(1 << 11)
+#define TLB_V6_U_FULL	(1 << 12)
+#define TLB_V6_D_FULL	(1 << 13)
+#define TLB_V6_I_FULL	(1 << 14)
+
+#define TLB_V6_U_ASID	(1 << 16)
+#define TLB_V6_D_ASID	(1 << 17)
+#define TLB_V6_I_ASID	(1 << 18)
+
+#define TLB_L2CLEAN_FR	(1 << 29)		/* Feroceon */
+#define TLB_DCLEAN	(1 << 30)
+#define TLB_WB		(1 << 31)
+
+/*
+ *	MMU TLB Model
+ *	=============
+ *
+ *	We have the following to choose from:
+ *	  v3    - ARMv3
+ *	  v4    - ARMv4 without write buffer
+ *	  v4wb  - ARMv4 with write buffer without I TLB flush entry instruction
+ *	  v4wbi - ARMv4 with write buffer with I TLB flush entry instruction
+ *	  fr    - Feroceon (v4wbi with non-outer-cacheable page table walks)
+ *	  v6wbi - ARMv6 with write buffer with I TLB flush entry instruction
+ */
+#undef _TLB
+#undef MULTI_TLB
+
+#define v3_tlb_flags	(TLB_V3_FULL | TLB_V3_PAGE)
+
+#ifdef CONFIG_CPU_TLB_V3
+# define v3_possible_flags	v3_tlb_flags
+# define v3_always_flags	v3_tlb_flags
+# ifdef _TLB
+#  define MULTI_TLB 1
+# else
+#  define _TLB v3
+# endif
+#else
+# define v3_possible_flags	0
+# define v3_always_flags	(-1UL)
+#endif
+
+#define v4_tlb_flags	(TLB_V4_U_FULL | TLB_V4_U_PAGE)
+
+#ifdef CONFIG_CPU_TLB_V4WT
+# define v4_possible_flags	v4_tlb_flags
+# define v4_always_flags	v4_tlb_flags
+# ifdef _TLB
+#  define MULTI_TLB 1
+# else
+#  define _TLB v4
+# endif
+#else
+# define v4_possible_flags	0
+# define v4_always_flags	(-1UL)
+#endif
+
+#define v4wbi_tlb_flags	(TLB_WB | TLB_DCLEAN | \
+			 TLB_V4_I_FULL | TLB_V4_D_FULL | \
+			 TLB_V4_I_PAGE | TLB_V4_D_PAGE)
+
+#ifdef CONFIG_CPU_TLB_V4WBI
+# define v4wbi_possible_flags	v4wbi_tlb_flags
+# define v4wbi_always_flags	v4wbi_tlb_flags
+# ifdef _TLB
+#  define MULTI_TLB 1
+# else
+#  define _TLB v4wbi
+# endif
+#else
+# define v4wbi_possible_flags	0
+# define v4wbi_always_flags	(-1UL)
+#endif
+
+#define fr_tlb_flags	(TLB_WB | TLB_DCLEAN | TLB_L2CLEAN_FR | \
+			 TLB_V4_I_FULL | TLB_V4_D_FULL | \
+			 TLB_V4_I_PAGE | TLB_V4_D_PAGE)
+
+#ifdef CONFIG_CPU_TLB_FEROCEON
+# define fr_possible_flags	fr_tlb_flags
+# define fr_always_flags	fr_tlb_flags
+# ifdef _TLB
+#  define MULTI_TLB 1
+# else
+#  define _TLB v4wbi
+# endif
+#else
+# define fr_possible_flags	0
+# define fr_always_flags	(-1UL)
+#endif
+
+#define v4wb_tlb_flags	(TLB_WB | TLB_DCLEAN | \
+			 TLB_V4_I_FULL | TLB_V4_D_FULL | \
+			 TLB_V4_D_PAGE)
+
+#ifdef CONFIG_CPU_TLB_V4WB
+# define v4wb_possible_flags	v4wb_tlb_flags
+# define v4wb_always_flags	v4wb_tlb_flags
+# ifdef _TLB
+#  define MULTI_TLB 1
+# else
+#  define _TLB v4wb
+# endif
+#else
+# define v4wb_possible_flags	0
+# define v4wb_always_flags	(-1UL)
+#endif
+
+#define v6wbi_tlb_flags (TLB_WB | TLB_DCLEAN | \
+			 TLB_V6_I_FULL | TLB_V6_D_FULL | \
+			 TLB_V6_I_PAGE | TLB_V6_D_PAGE | \
+			 TLB_V6_I_ASID | TLB_V6_D_ASID)
+
+#ifdef CONFIG_CPU_TLB_V6
+# define v6wbi_possible_flags	v6wbi_tlb_flags
+# define v6wbi_always_flags	v6wbi_tlb_flags
+# ifdef _TLB
+#  define MULTI_TLB 1
+# else
+#  define _TLB v6wbi
+# endif
+#else
+# define v6wbi_possible_flags	0
+# define v6wbi_always_flags	(-1UL)
+#endif
+
+#ifdef CONFIG_CPU_TLB_V7
+# define v7wbi_possible_flags	v6wbi_tlb_flags
+# define v7wbi_always_flags	v6wbi_tlb_flags
+# ifdef _TLB
+#  define MULTI_TLB 1
+# else
+#  define _TLB v7wbi
+# endif
+#else
+# define v7wbi_possible_flags	0
+# define v7wbi_always_flags	(-1UL)
+#endif
+
+#ifndef _TLB
+#error Unknown TLB model
+#endif
+
+#ifndef __ASSEMBLY__
+
+#include <linux/sched.h>
+
+struct cpu_tlb_fns {
+	void (*flush_user_range)(unsigned long, unsigned long, struct vm_area_struct *);
+	void (*flush_kern_range)(unsigned long, unsigned long);
+	unsigned long tlb_flags;
+};
+
+/*
+ * Select the calling method
+ */
+#ifdef MULTI_TLB
+
+#define __cpu_flush_user_tlb_range	cpu_tlb.flush_user_range
+#define __cpu_flush_kern_tlb_range	cpu_tlb.flush_kern_range
+
+#else
+
+#define __cpu_flush_user_tlb_range	__glue(_TLB,_flush_user_tlb_range)
+#define __cpu_flush_kern_tlb_range	__glue(_TLB,_flush_kern_tlb_range)
+
+extern void __cpu_flush_user_tlb_range(unsigned long, unsigned long, struct vm_area_struct *);
+extern void __cpu_flush_kern_tlb_range(unsigned long, unsigned long);
+
+#endif
+
+extern struct cpu_tlb_fns cpu_tlb;
+
+#define __cpu_tlb_flags			cpu_tlb.tlb_flags
+
+/*
+ *	TLB Management
+ *	==============
+ *
+ *	The arch/arm/mm/tlb-*.S files implement these methods.
+ *
+ *	The TLB specific code is expected to perform whatever tests it
+ *	needs to determine if it should invalidate the TLB for each
+ *	call.  Start addresses are inclusive and end addresses are
+ *	exclusive; it is safe to round these addresses down.
+ *
+ *	flush_tlb_all()
+ *
+ *		Invalidate the entire TLB.
+ *
+ *	flush_tlb_mm(mm)
+ *
+ *		Invalidate all TLB entries in a particular address
+ *		space.
+ *		- mm	- mm_struct describing address space
+ *
+ *	flush_tlb_range(mm,start,end)
+ *
+ *		Invalidate a range of TLB entries in the specified
+ *		address space.
+ *		- mm	- mm_struct describing address space
+ *		- start - start address (may not be aligned)
+ *		- end	- end address (exclusive, may not be aligned)
+ *
+ *	flush_tlb_page(vaddr,vma)
+ *
+ *		Invalidate the specified page in the specified address range.
+ *		- vaddr - virtual address (may not be aligned)
+ *		- vma	- vma_struct describing address range
+ *
+ *	flush_kern_tlb_page(kaddr)
+ *
+ *		Invalidate the TLB entry for the specified page.  The address
+ *		will be in the kernels virtual memory space.  Current uses
+ *		only require the D-TLB to be invalidated.
+ *		- kaddr - Kernel virtual memory address
+ */
+
+/*
+ * We optimise the code below by:
+ *  - building a set of TLB flags that might be set in __cpu_tlb_flags
+ *  - building a set of TLB flags that will always be set in __cpu_tlb_flags
+ *  - if we're going to need __cpu_tlb_flags, access it once and only once
+ *
+ * This allows us to build optimal assembly for the single-CPU type case,
+ * and as close to optimal given the compiler constrants for multi-CPU
+ * case.  We could do better for the multi-CPU case if the compiler
+ * implemented the "%?" method, but this has been discontinued due to too
+ * many people getting it wrong.
+ */
+#define possible_tlb_flags	(v3_possible_flags | \
+				 v4_possible_flags | \
+				 v4wbi_possible_flags | \
+				 fr_possible_flags | \
+				 v4wb_possible_flags | \
+				 v6wbi_possible_flags)
+
+#define always_tlb_flags	(v3_always_flags & \
+				 v4_always_flags & \
+				 v4wbi_always_flags & \
+				 fr_always_flags & \
+				 v4wb_always_flags & \
+				 v6wbi_always_flags)
+
+#define tlb_flag(f)	((always_tlb_flags & (f)) || (__tlb_flag & possible_tlb_flags & (f)))
+
+static inline void local_flush_tlb_all(void)
+{
+	const int zero = 0;
+	const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+	if (tlb_flag(TLB_WB))
+		dsb();
+
+	if (tlb_flag(TLB_V3_FULL))
+		asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc");
+	if (tlb_flag(TLB_V4_U_FULL | TLB_V6_U_FULL))
+		asm("mcr p15, 0, %0, c8, c7, 0" : : "r" (zero) : "cc");
+	if (tlb_flag(TLB_V4_D_FULL | TLB_V6_D_FULL))
+		asm("mcr p15, 0, %0, c8, c6, 0" : : "r" (zero) : "cc");
+	if (tlb_flag(TLB_V4_I_FULL | TLB_V6_I_FULL))
+		asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc");
+
+	if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL |
+		     TLB_V6_I_PAGE | TLB_V6_D_PAGE |
+		     TLB_V6_I_ASID | TLB_V6_D_ASID)) {
+		/* flush the branch target cache */
+		asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc");
+		dsb();
+		isb();
+	}
+}
+
+static inline void local_flush_tlb_mm(struct mm_struct *mm)
+{
+	const int zero = 0;
+	const int asid = ASID(mm);
+	const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+	if (tlb_flag(TLB_WB))
+		dsb();
+
+	if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) {
+		if (tlb_flag(TLB_V3_FULL))
+			asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc");
+		if (tlb_flag(TLB_V4_U_FULL))
+			asm("mcr p15, 0, %0, c8, c7, 0" : : "r" (zero) : "cc");
+		if (tlb_flag(TLB_V4_D_FULL))
+			asm("mcr p15, 0, %0, c8, c6, 0" : : "r" (zero) : "cc");
+		if (tlb_flag(TLB_V4_I_FULL))
+			asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc");
+	}
+
+	if (tlb_flag(TLB_V6_U_ASID))
+		asm("mcr p15, 0, %0, c8, c7, 2" : : "r" (asid) : "cc");
+	if (tlb_flag(TLB_V6_D_ASID))
+		asm("mcr p15, 0, %0, c8, c6, 2" : : "r" (asid) : "cc");
+	if (tlb_flag(TLB_V6_I_ASID))
+		asm("mcr p15, 0, %0, c8, c5, 2" : : "r" (asid) : "cc");
+
+	if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL |
+		     TLB_V6_I_PAGE | TLB_V6_D_PAGE |
+		     TLB_V6_I_ASID | TLB_V6_D_ASID)) {
+		/* flush the branch target cache */
+		asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc");
+		dsb();
+	}
+}
+
+static inline void
+local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
+{
+	const int zero = 0;
+	const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+	uaddr = (uaddr & PAGE_MASK) | ASID(vma->vm_mm);
+
+	if (tlb_flag(TLB_WB))
+		dsb();
+
+	if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) {
+		if (tlb_flag(TLB_V3_PAGE))
+			asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (uaddr) : "cc");
+		if (tlb_flag(TLB_V4_U_PAGE))
+			asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (uaddr) : "cc");
+		if (tlb_flag(TLB_V4_D_PAGE))
+			asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (uaddr) : "cc");
+		if (tlb_flag(TLB_V4_I_PAGE))
+			asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (uaddr) : "cc");
+		if (!tlb_flag(TLB_V4_I_PAGE) && tlb_flag(TLB_V4_I_FULL))
+			asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc");
+	}
+
+	if (tlb_flag(TLB_V6_U_PAGE))
+		asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (uaddr) : "cc");
+	if (tlb_flag(TLB_V6_D_PAGE))
+		asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (uaddr) : "cc");
+	if (tlb_flag(TLB_V6_I_PAGE))
+		asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (uaddr) : "cc");
+
+	if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL |
+		     TLB_V6_I_PAGE | TLB_V6_D_PAGE |
+		     TLB_V6_I_ASID | TLB_V6_D_ASID)) {
+		/* flush the branch target cache */
+		asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc");
+		dsb();
+	}
+}
+
+static inline void local_flush_tlb_kernel_page(unsigned long kaddr)
+{
+	const int zero = 0;
+	const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+	kaddr &= PAGE_MASK;
+
+	if (tlb_flag(TLB_WB))
+		dsb();
+
+	if (tlb_flag(TLB_V3_PAGE))
+		asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (kaddr) : "cc");
+	if (tlb_flag(TLB_V4_U_PAGE))
+		asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (kaddr) : "cc");
+	if (tlb_flag(TLB_V4_D_PAGE))
+		asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (kaddr) : "cc");
+	if (tlb_flag(TLB_V4_I_PAGE))
+		asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (kaddr) : "cc");
+	if (!tlb_flag(TLB_V4_I_PAGE) && tlb_flag(TLB_V4_I_FULL))
+		asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc");
+
+	if (tlb_flag(TLB_V6_U_PAGE))
+		asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (kaddr) : "cc");
+	if (tlb_flag(TLB_V6_D_PAGE))
+		asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (kaddr) : "cc");
+	if (tlb_flag(TLB_V6_I_PAGE))
+		asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (kaddr) : "cc");
+
+	if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL |
+		     TLB_V6_I_PAGE | TLB_V6_D_PAGE |
+		     TLB_V6_I_ASID | TLB_V6_D_ASID)) {
+		/* flush the branch target cache */
+		asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc");
+		dsb();
+		isb();
+	}
+}
+
+/*
+ *	flush_pmd_entry
+ *
+ *	Flush a PMD entry (word aligned, or double-word aligned) to
+ *	RAM if the TLB for the CPU we are running on requires this.
+ *	This is typically used when we are creating PMD entries.
+ *
+ *	clean_pmd_entry
+ *
+ *	Clean (but don't drain the write buffer) if the CPU requires
+ *	these operations.  This is typically used when we are removing
+ *	PMD entries.
+ */
+static inline void flush_pmd_entry(pmd_t *pmd)
+{
+	const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+	if (tlb_flag(TLB_DCLEAN))
+		asm("mcr	p15, 0, %0, c7, c10, 1	@ flush_pmd"
+			: : "r" (pmd) : "cc");
+
+	if (tlb_flag(TLB_L2CLEAN_FR))
+		asm("mcr	p15, 1, %0, c15, c9, 1  @ L2 flush_pmd"
+			: : "r" (pmd) : "cc");
+
+	if (tlb_flag(TLB_WB))
+		dsb();
+}
+
+static inline void clean_pmd_entry(pmd_t *pmd)
+{
+	const unsigned int __tlb_flag = __cpu_tlb_flags;
+
+	if (tlb_flag(TLB_DCLEAN))
+		asm("mcr	p15, 0, %0, c7, c10, 1	@ flush_pmd"
+			: : "r" (pmd) : "cc");
+
+	if (tlb_flag(TLB_L2CLEAN_FR))
+		asm("mcr	p15, 1, %0, c15, c9, 1  @ L2 flush_pmd"
+			: : "r" (pmd) : "cc");
+}
+
+#undef tlb_flag
+#undef always_tlb_flags
+#undef possible_tlb_flags
+
+/*
+ * Convert calls to our calling convention.
+ */
+#define local_flush_tlb_range(vma,start,end)	__cpu_flush_user_tlb_range(start,end,vma)
+#define local_flush_tlb_kernel_range(s,e)	__cpu_flush_kern_tlb_range(s,e)
+
+#ifndef CONFIG_SMP
+#define flush_tlb_all		local_flush_tlb_all
+#define flush_tlb_mm		local_flush_tlb_mm
+#define flush_tlb_page		local_flush_tlb_page
+#define flush_tlb_kernel_page	local_flush_tlb_kernel_page
+#define flush_tlb_range		local_flush_tlb_range
+#define flush_tlb_kernel_range	local_flush_tlb_kernel_range
+#else
+extern void flush_tlb_all(void);
+extern void flush_tlb_mm(struct mm_struct *mm);
+extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr);
+extern void flush_tlb_kernel_page(unsigned long kaddr);
+extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end);
+extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
+#endif
+
+/*
+ * if PG_dcache_dirty is set for the page, we need to ensure that any
+ * cache entries for the kernels virtual memory range are written
+ * back to the page.
+ */
+extern void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte);
+
+#endif
+
+#endif /* CONFIG_MMU */
+
+#endif
diff --git a/include/asm-arm/topology.h b/arch/arm/include/asm/topology.h
index accbd7cad9b..accbd7cad9b 100644
--- a/include/asm-arm/topology.h
+++ b/arch/arm/include/asm/topology.h
diff --git a/include/asm-arm/traps.h b/arch/arm/include/asm/traps.h
index aa399aec568..aa399aec568 100644
--- a/include/asm-arm/traps.h
+++ b/arch/arm/include/asm/traps.h
diff --git a/include/asm-arm/types.h b/arch/arm/include/asm/types.h
index 345df01534a..345df01534a 100644
--- a/include/asm-arm/types.h
+++ b/arch/arm/include/asm/types.h
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
new file mode 100644
index 00000000000..d0f51ff900b
--- /dev/null
+++ b/arch/arm/include/asm/uaccess.h
@@ -0,0 +1,444 @@
+/*
+ *  arch/arm/include/asm/uaccess.h
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef _ASMARM_UACCESS_H
+#define _ASMARM_UACCESS_H
+
+/*
+ * User space memory access functions
+ */
+#include <linux/sched.h>
+#include <asm/errno.h>
+#include <asm/memory.h>
+#include <asm/domain.h>
+#include <asm/system.h>
+
+#define VERIFY_READ 0
+#define VERIFY_WRITE 1
+
+/*
+ * The exception table consists of pairs of addresses: the first is the
+ * address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue.  No registers are
+ * modified, so it is entirely up to the continuation code to figure out
+ * what to do.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path.  This means when everything is well,
+ * we don't even have to jump over them.  Further, they do not intrude
+ * on our cache or tlb entries.
+ */
+
+struct exception_table_entry
+{
+	unsigned long insn, fixup;
+};
+
+extern int fixup_exception(struct pt_regs *regs);
+
+/*
+ * These two are intentionally not defined anywhere - if the kernel
+ * code generates any references to them, that's a bug.
+ */
+extern int __get_user_bad(void);
+extern int __put_user_bad(void);
+
+/*
+ * Note that this is actually 0x1,0000,0000
+ */
+#define KERNEL_DS	0x00000000
+#define get_ds()	(KERNEL_DS)
+
+#ifdef CONFIG_MMU
+
+#define USER_DS		TASK_SIZE
+#define get_fs()	(current_thread_info()->addr_limit)
+
+static inline void set_fs(mm_segment_t fs)
+{
+	current_thread_info()->addr_limit = fs;
+	modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_CLIENT : DOMAIN_MANAGER);
+}
+
+#define segment_eq(a,b)	((a) == (b))
+
+#define __addr_ok(addr) ({ \
+	unsigned long flag; \
+	__asm__("cmp %2, %0; movlo %0, #0" \
+		: "=&r" (flag) \
+		: "0" (current_thread_info()->addr_limit), "r" (addr) \
+		: "cc"); \
+	(flag == 0); })
+
+/* We use 33-bit arithmetic here... */
+#define __range_ok(addr,size) ({ \
+	unsigned long flag, roksum; \
+	__chk_user_ptr(addr);	\
+	__asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" \
+		: "=&r" (flag), "=&r" (roksum) \
+		: "r" (addr), "Ir" (size), "0" (current_thread_info()->addr_limit) \
+		: "cc"); \
+	flag; })
+
+/*
+ * Single-value transfer routines.  They automatically use the right
+ * size if we just have the right pointer type.  Note that the functions
+ * which read from user space (*get_*) need to take care not to leak
+ * kernel data even if the calling code is buggy and fails to check
+ * the return value.  This means zeroing out the destination variable
+ * or buffer on error.  Normally this is done out of line by the
+ * fixup code, but there are a few places where it intrudes on the
+ * main code path.  When we only write to user space, there is no
+ * problem.
+ */
+extern int __get_user_1(void *);
+extern int __get_user_2(void *);
+extern int __get_user_4(void *);
+
+#define __get_user_x(__r2,__p,__e,__s,__i...)				\
+	   __asm__ __volatile__ (					\
+		__asmeq("%0", "r0") __asmeq("%1", "r2")			\
+		"bl	__get_user_" #__s				\
+		: "=&r" (__e), "=r" (__r2)				\
+		: "0" (__p)						\
+		: __i, "cc")
+
+#define get_user(x,p)							\
+	({								\
+		register const typeof(*(p)) __user *__p asm("r0") = (p);\
+		register unsigned long __r2 asm("r2");			\
+		register int __e asm("r0");				\
+		switch (sizeof(*(__p))) {				\
+		case 1:							\
+			__get_user_x(__r2, __p, __e, 1, "lr");		\
+	       		break;						\
+		case 2:							\
+			__get_user_x(__r2, __p, __e, 2, "r3", "lr");	\
+			break;						\
+		case 4:							\
+	       		__get_user_x(__r2, __p, __e, 4, "lr");		\
+			break;						\
+		default: __e = __get_user_bad(); break;			\
+		}							\
+		x = (typeof(*(p))) __r2;				\
+		__e;							\
+	})
+
+extern int __put_user_1(void *, unsigned int);
+extern int __put_user_2(void *, unsigned int);
+extern int __put_user_4(void *, unsigned int);
+extern int __put_user_8(void *, unsigned long long);
+
+#define __put_user_x(__r2,__p,__e,__s)					\
+	   __asm__ __volatile__ (					\
+		__asmeq("%0", "r0") __asmeq("%2", "r2")			\
+		"bl	__put_user_" #__s				\
+		: "=&r" (__e)						\
+		: "0" (__p), "r" (__r2)					\
+		: "ip", "lr", "cc")
+
+#define put_user(x,p)							\
+	({								\
+		register const typeof(*(p)) __r2 asm("r2") = (x);	\
+		register const typeof(*(p)) __user *__p asm("r0") = (p);\
+		register int __e asm("r0");				\
+		switch (sizeof(*(__p))) {				\
+		case 1:							\
+			__put_user_x(__r2, __p, __e, 1);		\
+			break;						\
+		case 2:							\
+			__put_user_x(__r2, __p, __e, 2);		\
+			break;						\
+		case 4:							\
+			__put_user_x(__r2, __p, __e, 4);		\
+			break;						\
+		case 8:							\
+			__put_user_x(__r2, __p, __e, 8);		\
+			break;						\
+		default: __e = __put_user_bad(); break;			\
+		}							\
+		__e;							\
+	})
+
+#else /* CONFIG_MMU */
+
+/*
+ * uClinux has only one addr space, so has simplified address limits.
+ */
+#define USER_DS			KERNEL_DS
+
+#define segment_eq(a,b)		(1)
+#define __addr_ok(addr)		(1)
+#define __range_ok(addr,size)	(0)
+#define get_fs()		(KERNEL_DS)
+
+static inline void set_fs(mm_segment_t fs)
+{
+}
+
+#define get_user(x,p)	__get_user(x,p)
+#define put_user(x,p)	__put_user(x,p)
+
+#endif /* CONFIG_MMU */
+
+#define access_ok(type,addr,size)	(__range_ok(addr,size) == 0)
+
+/*
+ * The "__xxx" versions of the user access functions do not verify the
+ * address space - it must have been done previously with a separate
+ * "access_ok()" call.
+ *
+ * The "xxx_error" versions set the third argument to EFAULT if an
+ * error occurs, and leave it unchanged on success.  Note that these
+ * versions are void (ie, don't return a value as such).
+ */
+#define __get_user(x,ptr)						\
+({									\
+	long __gu_err = 0;						\
+	__get_user_err((x),(ptr),__gu_err);				\
+	__gu_err;							\
+})
+
+#define __get_user_error(x,ptr,err)					\
+({									\
+	__get_user_err((x),(ptr),err);					\
+	(void) 0;							\
+})
+
+#define __get_user_err(x,ptr,err)					\
+do {									\
+	unsigned long __gu_addr = (unsigned long)(ptr);			\
+	unsigned long __gu_val;						\
+	__chk_user_ptr(ptr);						\
+	switch (sizeof(*(ptr))) {					\
+	case 1:	__get_user_asm_byte(__gu_val,__gu_addr,err);	break;	\
+	case 2:	__get_user_asm_half(__gu_val,__gu_addr,err);	break;	\
+	case 4:	__get_user_asm_word(__gu_val,__gu_addr,err);	break;	\
+	default: (__gu_val) = __get_user_bad();				\
+	}								\
+	(x) = (__typeof__(*(ptr)))__gu_val;				\
+} while (0)
+
+#define __get_user_asm_byte(x,addr,err)				\
+	__asm__ __volatile__(					\
+	"1:	ldrbt	%1,[%2],#0\n"				\
+	"2:\n"							\
+	"	.section .fixup,\"ax\"\n"			\
+	"	.align	2\n"					\
+	"3:	mov	%0, %3\n"				\
+	"	mov	%1, #0\n"				\
+	"	b	2b\n"					\
+	"	.previous\n"					\
+	"	.section __ex_table,\"a\"\n"			\
+	"	.align	3\n"					\
+	"	.long	1b, 3b\n"				\
+	"	.previous"					\
+	: "+r" (err), "=&r" (x)					\
+	: "r" (addr), "i" (-EFAULT)				\
+	: "cc")
+
+#ifndef __ARMEB__
+#define __get_user_asm_half(x,__gu_addr,err)			\
+({								\
+	unsigned long __b1, __b2;				\
+	__get_user_asm_byte(__b1, __gu_addr, err);		\
+	__get_user_asm_byte(__b2, __gu_addr + 1, err);		\
+	(x) = __b1 | (__b2 << 8);				\
+})
+#else
+#define __get_user_asm_half(x,__gu_addr,err)			\
+({								\
+	unsigned long __b1, __b2;				\
+	__get_user_asm_byte(__b1, __gu_addr, err);		\
+	__get_user_asm_byte(__b2, __gu_addr + 1, err);		\
+	(x) = (__b1 << 8) | __b2;				\
+})
+#endif
+
+#define __get_user_asm_word(x,addr,err)				\
+	__asm__ __volatile__(					\
+	"1:	ldrt	%1,[%2],#0\n"				\
+	"2:\n"							\
+	"	.section .fixup,\"ax\"\n"			\
+	"	.align	2\n"					\
+	"3:	mov	%0, %3\n"				\
+	"	mov	%1, #0\n"				\
+	"	b	2b\n"					\
+	"	.previous\n"					\
+	"	.section __ex_table,\"a\"\n"			\
+	"	.align	3\n"					\
+	"	.long	1b, 3b\n"				\
+	"	.previous"					\
+	: "+r" (err), "=&r" (x)					\
+	: "r" (addr), "i" (-EFAULT)				\
+	: "cc")
+
+#define __put_user(x,ptr)						\
+({									\
+	long __pu_err = 0;						\
+	__put_user_err((x),(ptr),__pu_err);				\
+	__pu_err;							\
+})
+
+#define __put_user_error(x,ptr,err)					\
+({									\
+	__put_user_err((x),(ptr),err);					\
+	(void) 0;							\
+})
+
+#define __put_user_err(x,ptr,err)					\
+do {									\
+	unsigned long __pu_addr = (unsigned long)(ptr);			\
+	__typeof__(*(ptr)) __pu_val = (x);				\
+	__chk_user_ptr(ptr);						\
+	switch (sizeof(*(ptr))) {					\
+	case 1: __put_user_asm_byte(__pu_val,__pu_addr,err);	break;	\
+	case 2: __put_user_asm_half(__pu_val,__pu_addr,err);	break;	\
+	case 4: __put_user_asm_word(__pu_val,__pu_addr,err);	break;	\
+	case 8:	__put_user_asm_dword(__pu_val,__pu_addr,err);	break;	\
+	default: __put_user_bad();					\
+	}								\
+} while (0)
+
+#define __put_user_asm_byte(x,__pu_addr,err)			\
+	__asm__ __volatile__(					\
+	"1:	strbt	%1,[%2],#0\n"				\
+	"2:\n"							\
+	"	.section .fixup,\"ax\"\n"			\
+	"	.align	2\n"					\
+	"3:	mov	%0, %3\n"				\
+	"	b	2b\n"					\
+	"	.previous\n"					\
+	"	.section __ex_table,\"a\"\n"			\
+	"	.align	3\n"					\
+	"	.long	1b, 3b\n"				\
+	"	.previous"					\
+	: "+r" (err)						\
+	: "r" (x), "r" (__pu_addr), "i" (-EFAULT)		\
+	: "cc")
+
+#ifndef __ARMEB__
+#define __put_user_asm_half(x,__pu_addr,err)			\
+({								\
+	unsigned long __temp = (unsigned long)(x);		\
+	__put_user_asm_byte(__temp, __pu_addr, err);		\
+	__put_user_asm_byte(__temp >> 8, __pu_addr + 1, err);	\
+})
+#else
+#define __put_user_asm_half(x,__pu_addr,err)			\
+({								\
+	unsigned long __temp = (unsigned long)(x);		\
+	__put_user_asm_byte(__temp >> 8, __pu_addr, err);	\
+	__put_user_asm_byte(__temp, __pu_addr + 1, err);	\
+})
+#endif
+
+#define __put_user_asm_word(x,__pu_addr,err)			\
+	__asm__ __volatile__(					\
+	"1:	strt	%1,[%2],#0\n"				\
+	"2:\n"							\
+	"	.section .fixup,\"ax\"\n"			\
+	"	.align	2\n"					\
+	"3:	mov	%0, %3\n"				\
+	"	b	2b\n"					\
+	"	.previous\n"					\
+	"	.section __ex_table,\"a\"\n"			\
+	"	.align	3\n"					\
+	"	.long	1b, 3b\n"				\
+	"	.previous"					\
+	: "+r" (err)						\
+	: "r" (x), "r" (__pu_addr), "i" (-EFAULT)		\
+	: "cc")
+
+#ifndef __ARMEB__
+#define	__reg_oper0	"%R2"
+#define	__reg_oper1	"%Q2"
+#else
+#define	__reg_oper0	"%Q2"
+#define	__reg_oper1	"%R2"
+#endif
+
+#define __put_user_asm_dword(x,__pu_addr,err)			\
+	__asm__ __volatile__(					\
+	"1:	strt	" __reg_oper1 ", [%1], #4\n"		\
+	"2:	strt	" __reg_oper0 ", [%1], #0\n"		\
+	"3:\n"							\
+	"	.section .fixup,\"ax\"\n"			\
+	"	.align	2\n"					\
+	"4:	mov	%0, %3\n"				\
+	"	b	3b\n"					\
+	"	.previous\n"					\
+	"	.section __ex_table,\"a\"\n"			\
+	"	.align	3\n"					\
+	"	.long	1b, 4b\n"				\
+	"	.long	2b, 4b\n"				\
+	"	.previous"					\
+	: "+r" (err), "+r" (__pu_addr)				\
+	: "r" (x), "i" (-EFAULT)				\
+	: "cc")
+
+
+#ifdef CONFIG_MMU
+extern unsigned long __must_check __copy_from_user(void *to, const void __user *from, unsigned long n);
+extern unsigned long __must_check __copy_to_user(void __user *to, const void *from, unsigned long n);
+extern unsigned long __must_check __clear_user(void __user *addr, unsigned long n);
+#else
+#define __copy_from_user(to,from,n)	(memcpy(to, (void __force *)from, n), 0)
+#define __copy_to_user(to,from,n)	(memcpy((void __force *)to, from, n), 0)
+#define __clear_user(addr,n)		(memset((void __force *)addr, 0, n), 0)
+#endif
+
+extern unsigned long __must_check __strncpy_from_user(char *to, const char __user *from, unsigned long count);
+extern unsigned long __must_check __strnlen_user(const char __user *s, long n);
+
+static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+	if (access_ok(VERIFY_READ, from, n))
+		n = __copy_from_user(to, from, n);
+	else /* security hole - plug it */
+		memzero(to, n);
+	return n;
+}
+
+static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+	if (access_ok(VERIFY_WRITE, to, n))
+		n = __copy_to_user(to, from, n);
+	return n;
+}
+
+#define __copy_to_user_inatomic __copy_to_user
+#define __copy_from_user_inatomic __copy_from_user
+
+static inline unsigned long __must_check clear_user(void __user *to, unsigned long n)
+{
+	if (access_ok(VERIFY_WRITE, to, n))
+		n = __clear_user(to, n);
+	return n;
+}
+
+static inline long __must_check strncpy_from_user(char *dst, const char __user *src, long count)
+{
+	long res = -EFAULT;
+	if (access_ok(VERIFY_READ, src, 1))
+		res = __strncpy_from_user(dst, src, count);
+	return res;
+}
+
+#define strlen_user(s)	strnlen_user(s, ~0UL >> 1)
+
+static inline long __must_check strnlen_user(const char __user *s, long n)
+{
+	unsigned long res = 0;
+
+	if (__addr_ok(s))
+		res = __strnlen_user(s, n);
+
+	return res;
+}
+
+#endif /* _ASMARM_UACCESS_H */
diff --git a/include/asm-arm/ucontext.h b/arch/arm/include/asm/ucontext.h
index bf65e9f4525..bf65e9f4525 100644
--- a/include/asm-arm/ucontext.h
+++ b/arch/arm/include/asm/ucontext.h
diff --git a/include/asm-arm/unaligned.h b/arch/arm/include/asm/unaligned.h
index 44593a89490..44593a89490 100644
--- a/include/asm-arm/unaligned.h
+++ b/arch/arm/include/asm/unaligned.h
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
new file mode 100644
index 00000000000..f95fbb2fcb5
--- /dev/null
+++ b/arch/arm/include/asm/unistd.h
@@ -0,0 +1,450 @@
+/*
+ *  arch/arm/include/asm/unistd.h
+ *
+ *  Copyright (C) 2001-2005 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Please forward _all_ changes to this file to rmk@arm.linux.org.uk,
+ * no matter what the change is.  Thanks!
+ */
+#ifndef __ASM_ARM_UNISTD_H
+#define __ASM_ARM_UNISTD_H
+
+#define __NR_OABI_SYSCALL_BASE	0x900000
+
+#if defined(__thumb__) || defined(__ARM_EABI__)
+#define __NR_SYSCALL_BASE	0
+#else
+#define __NR_SYSCALL_BASE	__NR_OABI_SYSCALL_BASE
+#endif
+
+/*
+ * This file contains the system call numbers.
+ */
+
+#define __NR_restart_syscall		(__NR_SYSCALL_BASE+  0)
+#define __NR_exit			(__NR_SYSCALL_BASE+  1)
+#define __NR_fork			(__NR_SYSCALL_BASE+  2)
+#define __NR_read			(__NR_SYSCALL_BASE+  3)
+#define __NR_write			(__NR_SYSCALL_BASE+  4)
+#define __NR_open			(__NR_SYSCALL_BASE+  5)
+#define __NR_close			(__NR_SYSCALL_BASE+  6)
+					/* 7 was sys_waitpid */
+#define __NR_creat			(__NR_SYSCALL_BASE+  8)
+#define __NR_link			(__NR_SYSCALL_BASE+  9)
+#define __NR_unlink			(__NR_SYSCALL_BASE+ 10)
+#define __NR_execve			(__NR_SYSCALL_BASE+ 11)
+#define __NR_chdir			(__NR_SYSCALL_BASE+ 12)
+#define __NR_time			(__NR_SYSCALL_BASE+ 13)
+#define __NR_mknod			(__NR_SYSCALL_BASE+ 14)
+#define __NR_chmod			(__NR_SYSCALL_BASE+ 15)
+#define __NR_lchown			(__NR_SYSCALL_BASE+ 16)
+					/* 17 was sys_break */
+					/* 18 was sys_stat */
+#define __NR_lseek			(__NR_SYSCALL_BASE+ 19)
+#define __NR_getpid			(__NR_SYSCALL_BASE+ 20)
+#define __NR_mount			(__NR_SYSCALL_BASE+ 21)
+#define __NR_umount			(__NR_SYSCALL_BASE+ 22)
+#define __NR_setuid			(__NR_SYSCALL_BASE+ 23)
+#define __NR_getuid			(__NR_SYSCALL_BASE+ 24)
+#define __NR_stime			(__NR_SYSCALL_BASE+ 25)
+#define __NR_ptrace			(__NR_SYSCALL_BASE+ 26)
+#define __NR_alarm			(__NR_SYSCALL_BASE+ 27)
+					/* 28 was sys_fstat */
+#define __NR_pause			(__NR_SYSCALL_BASE+ 29)
+#define __NR_utime			(__NR_SYSCALL_BASE+ 30)
+					/* 31 was sys_stty */
+					/* 32 was sys_gtty */
+#define __NR_access			(__NR_SYSCALL_BASE+ 33)
+#define __NR_nice			(__NR_SYSCALL_BASE+ 34)
+					/* 35 was sys_ftime */
+#define __NR_sync			(__NR_SYSCALL_BASE+ 36)
+#define __NR_kill			(__NR_SYSCALL_BASE+ 37)
+#define __NR_rename			(__NR_SYSCALL_BASE+ 38)
+#define __NR_mkdir			(__NR_SYSCALL_BASE+ 39)
+#define __NR_rmdir			(__NR_SYSCALL_BASE+ 40)
+#define __NR_dup			(__NR_SYSCALL_BASE+ 41)
+#define __NR_pipe			(__NR_SYSCALL_BASE+ 42)
+#define __NR_times			(__NR_SYSCALL_BASE+ 43)
+					/* 44 was sys_prof */
+#define __NR_brk			(__NR_SYSCALL_BASE+ 45)
+#define __NR_setgid			(__NR_SYSCALL_BASE+ 46)
+#define __NR_getgid			(__NR_SYSCALL_BASE+ 47)
+					/* 48 was sys_signal */
+#define __NR_geteuid			(__NR_SYSCALL_BASE+ 49)
+#define __NR_getegid			(__NR_SYSCALL_BASE+ 50)
+#define __NR_acct			(__NR_SYSCALL_BASE+ 51)
+#define __NR_umount2			(__NR_SYSCALL_BASE+ 52)
+					/* 53 was sys_lock */
+#define __NR_ioctl			(__NR_SYSCALL_BASE+ 54)
+#define __NR_fcntl			(__NR_SYSCALL_BASE+ 55)
+					/* 56 was sys_mpx */
+#define __NR_setpgid			(__NR_SYSCALL_BASE+ 57)
+					/* 58 was sys_ulimit */
+					/* 59 was sys_olduname */
+#define __NR_umask			(__NR_SYSCALL_BASE+ 60)
+#define __NR_chroot			(__NR_SYSCALL_BASE+ 61)
+#define __NR_ustat			(__NR_SYSCALL_BASE+ 62)
+#define __NR_dup2			(__NR_SYSCALL_BASE+ 63)
+#define __NR_getppid			(__NR_SYSCALL_BASE+ 64)
+#define __NR_getpgrp			(__NR_SYSCALL_BASE+ 65)
+#define __NR_setsid			(__NR_SYSCALL_BASE+ 66)
+#define __NR_sigaction			(__NR_SYSCALL_BASE+ 67)
+					/* 68 was sys_sgetmask */
+					/* 69 was sys_ssetmask */
+#define __NR_setreuid			(__NR_SYSCALL_BASE+ 70)
+#define __NR_setregid			(__NR_SYSCALL_BASE+ 71)
+#define __NR_sigsuspend			(__NR_SYSCALL_BASE+ 72)
+#define __NR_sigpending			(__NR_SYSCALL_BASE+ 73)
+#define __NR_sethostname		(__NR_SYSCALL_BASE+ 74)
+#define __NR_setrlimit			(__NR_SYSCALL_BASE+ 75)
+#define __NR_getrlimit			(__NR_SYSCALL_BASE+ 76)	/* Back compat 2GB limited rlimit */
+#define __NR_getrusage			(__NR_SYSCALL_BASE+ 77)
+#define __NR_gettimeofday		(__NR_SYSCALL_BASE+ 78)
+#define __NR_settimeofday		(__NR_SYSCALL_BASE+ 79)
+#define __NR_getgroups			(__NR_SYSCALL_BASE+ 80)
+#define __NR_setgroups			(__NR_SYSCALL_BASE+ 81)
+#define __NR_select			(__NR_SYSCALL_BASE+ 82)
+#define __NR_symlink			(__NR_SYSCALL_BASE+ 83)
+					/* 84 was sys_lstat */
+#define __NR_readlink			(__NR_SYSCALL_BASE+ 85)
+#define __NR_uselib			(__NR_SYSCALL_BASE+ 86)
+#define __NR_swapon			(__NR_SYSCALL_BASE+ 87)
+#define __NR_reboot			(__NR_SYSCALL_BASE+ 88)
+#define __NR_readdir			(__NR_SYSCALL_BASE+ 89)
+#define __NR_mmap			(__NR_SYSCALL_BASE+ 90)
+#define __NR_munmap			(__NR_SYSCALL_BASE+ 91)
+#define __NR_truncate			(__NR_SYSCALL_BASE+ 92)
+#define __NR_ftruncate			(__NR_SYSCALL_BASE+ 93)
+#define __NR_fchmod			(__NR_SYSCALL_BASE+ 94)
+#define __NR_fchown			(__NR_SYSCALL_BASE+ 95)
+#define __NR_getpriority		(__NR_SYSCALL_BASE+ 96)
+#define __NR_setpriority		(__NR_SYSCALL_BASE+ 97)
+					/* 98 was sys_profil */
+#define __NR_statfs			(__NR_SYSCALL_BASE+ 99)
+#define __NR_fstatfs			(__NR_SYSCALL_BASE+100)
+					/* 101 was sys_ioperm */
+#define __NR_socketcall			(__NR_SYSCALL_BASE+102)
+#define __NR_syslog			(__NR_SYSCALL_BASE+103)
+#define __NR_setitimer			(__NR_SYSCALL_BASE+104)
+#define __NR_getitimer			(__NR_SYSCALL_BASE+105)
+#define __NR_stat			(__NR_SYSCALL_BASE+106)
+#define __NR_lstat			(__NR_SYSCALL_BASE+107)
+#define __NR_fstat			(__NR_SYSCALL_BASE+108)
+					/* 109 was sys_uname */
+					/* 110 was sys_iopl */
+#define __NR_vhangup			(__NR_SYSCALL_BASE+111)
+					/* 112 was sys_idle */
+#define __NR_syscall			(__NR_SYSCALL_BASE+113) /* syscall to call a syscall! */
+#define __NR_wait4			(__NR_SYSCALL_BASE+114)
+#define __NR_swapoff			(__NR_SYSCALL_BASE+115)
+#define __NR_sysinfo			(__NR_SYSCALL_BASE+116)
+#define __NR_ipc			(__NR_SYSCALL_BASE+117)
+#define __NR_fsync			(__NR_SYSCALL_BASE+118)
+#define __NR_sigreturn			(__NR_SYSCALL_BASE+119)
+#define __NR_clone			(__NR_SYSCALL_BASE+120)
+#define __NR_setdomainname		(__NR_SYSCALL_BASE+121)
+#define __NR_uname			(__NR_SYSCALL_BASE+122)
+					/* 123 was sys_modify_ldt */
+#define __NR_adjtimex			(__NR_SYSCALL_BASE+124)
+#define __NR_mprotect			(__NR_SYSCALL_BASE+125)
+#define __NR_sigprocmask		(__NR_SYSCALL_BASE+126)
+					/* 127 was sys_create_module */
+#define __NR_init_module		(__NR_SYSCALL_BASE+128)
+#define __NR_delete_module		(__NR_SYSCALL_BASE+129)
+					/* 130 was sys_get_kernel_syms */
+#define __NR_quotactl			(__NR_SYSCALL_BASE+131)
+#define __NR_getpgid			(__NR_SYSCALL_BASE+132)
+#define __NR_fchdir			(__NR_SYSCALL_BASE+133)
+#define __NR_bdflush			(__NR_SYSCALL_BASE+134)
+#define __NR_sysfs			(__NR_SYSCALL_BASE+135)
+#define __NR_personality		(__NR_SYSCALL_BASE+136)
+					/* 137 was sys_afs_syscall */
+#define __NR_setfsuid			(__NR_SYSCALL_BASE+138)
+#define __NR_setfsgid			(__NR_SYSCALL_BASE+139)
+#define __NR__llseek			(__NR_SYSCALL_BASE+140)
+#define __NR_getdents			(__NR_SYSCALL_BASE+141)
+#define __NR__newselect			(__NR_SYSCALL_BASE+142)
+#define __NR_flock			(__NR_SYSCALL_BASE+143)
+#define __NR_msync			(__NR_SYSCALL_BASE+144)
+#define __NR_readv			(__NR_SYSCALL_BASE+145)
+#define __NR_writev			(__NR_SYSCALL_BASE+146)
+#define __NR_getsid			(__NR_SYSCALL_BASE+147)
+#define __NR_fdatasync			(__NR_SYSCALL_BASE+148)
+#define __NR__sysctl			(__NR_SYSCALL_BASE+149)
+#define __NR_mlock			(__NR_SYSCALL_BASE+150)
+#define __NR_munlock			(__NR_SYSCALL_BASE+151)
+#define __NR_mlockall			(__NR_SYSCALL_BASE+152)
+#define __NR_munlockall			(__NR_SYSCALL_BASE+153)
+#define __NR_sched_setparam		(__NR_SYSCALL_BASE+154)
+#define __NR_sched_getparam		(__NR_SYSCALL_BASE+155)
+#define __NR_sched_setscheduler		(__NR_SYSCALL_BASE+156)
+#define __NR_sched_getscheduler		(__NR_SYSCALL_BASE+157)
+#define __NR_sched_yield		(__NR_SYSCALL_BASE+158)
+#define __NR_sched_get_priority_max	(__NR_SYSCALL_BASE+159)
+#define __NR_sched_get_priority_min	(__NR_SYSCALL_BASE+160)
+#define __NR_sched_rr_get_interval	(__NR_SYSCALL_BASE+161)
+#define __NR_nanosleep			(__NR_SYSCALL_BASE+162)
+#define __NR_mremap			(__NR_SYSCALL_BASE+163)
+#define __NR_setresuid			(__NR_SYSCALL_BASE+164)
+#define __NR_getresuid			(__NR_SYSCALL_BASE+165)
+					/* 166 was sys_vm86 */
+					/* 167 was sys_query_module */
+#define __NR_poll			(__NR_SYSCALL_BASE+168)
+#define __NR_nfsservctl			(__NR_SYSCALL_BASE+169)
+#define __NR_setresgid			(__NR_SYSCALL_BASE+170)
+#define __NR_getresgid			(__NR_SYSCALL_BASE+171)
+#define __NR_prctl			(__NR_SYSCALL_BASE+172)
+#define __NR_rt_sigreturn		(__NR_SYSCALL_BASE+173)
+#define __NR_rt_sigaction		(__NR_SYSCALL_BASE+174)
+#define __NR_rt_sigprocmask		(__NR_SYSCALL_BASE+175)
+#define __NR_rt_sigpending		(__NR_SYSCALL_BASE+176)
+#define __NR_rt_sigtimedwait		(__NR_SYSCALL_BASE+177)
+#define __NR_rt_sigqueueinfo		(__NR_SYSCALL_BASE+178)
+#define __NR_rt_sigsuspend		(__NR_SYSCALL_BASE+179)
+#define __NR_pread64			(__NR_SYSCALL_BASE+180)
+#define __NR_pwrite64			(__NR_SYSCALL_BASE+181)
+#define __NR_chown			(__NR_SYSCALL_BASE+182)
+#define __NR_getcwd			(__NR_SYSCALL_BASE+183)
+#define __NR_capget			(__NR_SYSCALL_BASE+184)
+#define __NR_capset			(__NR_SYSCALL_BASE+185)
+#define __NR_sigaltstack		(__NR_SYSCALL_BASE+186)
+#define __NR_sendfile			(__NR_SYSCALL_BASE+187)
+					/* 188 reserved */
+					/* 189 reserved */
+#define __NR_vfork			(__NR_SYSCALL_BASE+190)
+#define __NR_ugetrlimit			(__NR_SYSCALL_BASE+191)	/* SuS compliant getrlimit */
+#define __NR_mmap2			(__NR_SYSCALL_BASE+192)
+#define __NR_truncate64			(__NR_SYSCALL_BASE+193)
+#define __NR_ftruncate64		(__NR_SYSCALL_BASE+194)
+#define __NR_stat64			(__NR_SYSCALL_BASE+195)
+#define __NR_lstat64			(__NR_SYSCALL_BASE+196)
+#define __NR_fstat64			(__NR_SYSCALL_BASE+197)
+#define __NR_lchown32			(__NR_SYSCALL_BASE+198)
+#define __NR_getuid32			(__NR_SYSCALL_BASE+199)
+#define __NR_getgid32			(__NR_SYSCALL_BASE+200)
+#define __NR_geteuid32			(__NR_SYSCALL_BASE+201)
+#define __NR_getegid32			(__NR_SYSCALL_BASE+202)
+#define __NR_setreuid32			(__NR_SYSCALL_BASE+203)
+#define __NR_setregid32			(__NR_SYSCALL_BASE+204)
+#define __NR_getgroups32		(__NR_SYSCALL_BASE+205)
+#define __NR_setgroups32		(__NR_SYSCALL_BASE+206)
+#define __NR_fchown32			(__NR_SYSCALL_BASE+207)
+#define __NR_setresuid32		(__NR_SYSCALL_BASE+208)
+#define __NR_getresuid32		(__NR_SYSCALL_BASE+209)
+#define __NR_setresgid32		(__NR_SYSCALL_BASE+210)
+#define __NR_getresgid32		(__NR_SYSCALL_BASE+211)
+#define __NR_chown32			(__NR_SYSCALL_BASE+212)
+#define __NR_setuid32			(__NR_SYSCALL_BASE+213)
+#define __NR_setgid32			(__NR_SYSCALL_BASE+214)
+#define __NR_setfsuid32			(__NR_SYSCALL_BASE+215)
+#define __NR_setfsgid32			(__NR_SYSCALL_BASE+216)
+#define __NR_getdents64			(__NR_SYSCALL_BASE+217)
+#define __NR_pivot_root			(__NR_SYSCALL_BASE+218)
+#define __NR_mincore			(__NR_SYSCALL_BASE+219)
+#define __NR_madvise			(__NR_SYSCALL_BASE+220)
+#define __NR_fcntl64			(__NR_SYSCALL_BASE+221)
+					/* 222 for tux */
+					/* 223 is unused */
+#define __NR_gettid			(__NR_SYSCALL_BASE+224)
+#define __NR_readahead			(__NR_SYSCALL_BASE+225)
+#define __NR_setxattr			(__NR_SYSCALL_BASE+226)
+#define __NR_lsetxattr			(__NR_SYSCALL_BASE+227)
+#define __NR_fsetxattr			(__NR_SYSCALL_BASE+228)
+#define __NR_getxattr			(__NR_SYSCALL_BASE+229)
+#define __NR_lgetxattr			(__NR_SYSCALL_BASE+230)
+#define __NR_fgetxattr			(__NR_SYSCALL_BASE+231)
+#define __NR_listxattr			(__NR_SYSCALL_BASE+232)
+#define __NR_llistxattr			(__NR_SYSCALL_BASE+233)
+#define __NR_flistxattr			(__NR_SYSCALL_BASE+234)
+#define __NR_removexattr		(__NR_SYSCALL_BASE+235)
+#define __NR_lremovexattr		(__NR_SYSCALL_BASE+236)
+#define __NR_fremovexattr		(__NR_SYSCALL_BASE+237)
+#define __NR_tkill			(__NR_SYSCALL_BASE+238)
+#define __NR_sendfile64			(__NR_SYSCALL_BASE+239)
+#define __NR_futex			(__NR_SYSCALL_BASE+240)
+#define __NR_sched_setaffinity		(__NR_SYSCALL_BASE+241)
+#define __NR_sched_getaffinity		(__NR_SYSCALL_BASE+242)
+#define __NR_io_setup			(__NR_SYSCALL_BASE+243)
+#define __NR_io_destroy			(__NR_SYSCALL_BASE+244)
+#define __NR_io_getevents		(__NR_SYSCALL_BASE+245)
+#define __NR_io_submit			(__NR_SYSCALL_BASE+246)
+#define __NR_io_cancel			(__NR_SYSCALL_BASE+247)
+#define __NR_exit_group			(__NR_SYSCALL_BASE+248)
+#define __NR_lookup_dcookie		(__NR_SYSCALL_BASE+249)
+#define __NR_epoll_create		(__NR_SYSCALL_BASE+250)
+#define __NR_epoll_ctl			(__NR_SYSCALL_BASE+251)
+#define __NR_epoll_wait			(__NR_SYSCALL_BASE+252)
+#define __NR_remap_file_pages		(__NR_SYSCALL_BASE+253)
+					/* 254 for set_thread_area */
+					/* 255 for get_thread_area */
+#define __NR_set_tid_address		(__NR_SYSCALL_BASE+256)
+#define __NR_timer_create		(__NR_SYSCALL_BASE+257)
+#define __NR_timer_settime		(__NR_SYSCALL_BASE+258)
+#define __NR_timer_gettime		(__NR_SYSCALL_BASE+259)
+#define __NR_timer_getoverrun		(__NR_SYSCALL_BASE+260)
+#define __NR_timer_delete		(__NR_SYSCALL_BASE+261)
+#define __NR_clock_settime		(__NR_SYSCALL_BASE+262)
+#define __NR_clock_gettime		(__NR_SYSCALL_BASE+263)
+#define __NR_clock_getres		(__NR_SYSCALL_BASE+264)
+#define __NR_clock_nanosleep		(__NR_SYSCALL_BASE+265)
+#define __NR_statfs64			(__NR_SYSCALL_BASE+266)
+#define __NR_fstatfs64			(__NR_SYSCALL_BASE+267)
+#define __NR_tgkill			(__NR_SYSCALL_BASE+268)
+#define __NR_utimes			(__NR_SYSCALL_BASE+269)
+#define __NR_arm_fadvise64_64		(__NR_SYSCALL_BASE+270)
+#define __NR_pciconfig_iobase		(__NR_SYSCALL_BASE+271)
+#define __NR_pciconfig_read		(__NR_SYSCALL_BASE+272)
+#define __NR_pciconfig_write		(__NR_SYSCALL_BASE+273)
+#define __NR_mq_open			(__NR_SYSCALL_BASE+274)
+#define __NR_mq_unlink			(__NR_SYSCALL_BASE+275)
+#define __NR_mq_timedsend		(__NR_SYSCALL_BASE+276)
+#define __NR_mq_timedreceive		(__NR_SYSCALL_BASE+277)
+#define __NR_mq_notify			(__NR_SYSCALL_BASE+278)
+#define __NR_mq_getsetattr		(__NR_SYSCALL_BASE+279)
+#define __NR_waitid			(__NR_SYSCALL_BASE+280)
+#define __NR_socket			(__NR_SYSCALL_BASE+281)
+#define __NR_bind			(__NR_SYSCALL_BASE+282)
+#define __NR_connect			(__NR_SYSCALL_BASE+283)
+#define __NR_listen			(__NR_SYSCALL_BASE+284)
+#define __NR_accept			(__NR_SYSCALL_BASE+285)
+#define __NR_getsockname		(__NR_SYSCALL_BASE+286)
+#define __NR_getpeername		(__NR_SYSCALL_BASE+287)
+#define __NR_socketpair			(__NR_SYSCALL_BASE+288)
+#define __NR_send			(__NR_SYSCALL_BASE+289)
+#define __NR_sendto			(__NR_SYSCALL_BASE+290)
+#define __NR_recv			(__NR_SYSCALL_BASE+291)
+#define __NR_recvfrom			(__NR_SYSCALL_BASE+292)
+#define __NR_shutdown			(__NR_SYSCALL_BASE+293)
+#define __NR_setsockopt			(__NR_SYSCALL_BASE+294)
+#define __NR_getsockopt			(__NR_SYSCALL_BASE+295)
+#define __NR_sendmsg			(__NR_SYSCALL_BASE+296)
+#define __NR_recvmsg			(__NR_SYSCALL_BASE+297)
+#define __NR_semop			(__NR_SYSCALL_BASE+298)
+#define __NR_semget			(__NR_SYSCALL_BASE+299)
+#define __NR_semctl			(__NR_SYSCALL_BASE+300)
+#define __NR_msgsnd			(__NR_SYSCALL_BASE+301)
+#define __NR_msgrcv			(__NR_SYSCALL_BASE+302)
+#define __NR_msgget			(__NR_SYSCALL_BASE+303)
+#define __NR_msgctl			(__NR_SYSCALL_BASE+304)
+#define __NR_shmat			(__NR_SYSCALL_BASE+305)
+#define __NR_shmdt			(__NR_SYSCALL_BASE+306)
+#define __NR_shmget			(__NR_SYSCALL_BASE+307)
+#define __NR_shmctl			(__NR_SYSCALL_BASE+308)
+#define __NR_add_key			(__NR_SYSCALL_BASE+309)
+#define __NR_request_key		(__NR_SYSCALL_BASE+310)
+#define __NR_keyctl			(__NR_SYSCALL_BASE+311)
+#define __NR_semtimedop			(__NR_SYSCALL_BASE+312)
+#define __NR_vserver			(__NR_SYSCALL_BASE+313)
+#define __NR_ioprio_set			(__NR_SYSCALL_BASE+314)
+#define __NR_ioprio_get			(__NR_SYSCALL_BASE+315)
+#define __NR_inotify_init		(__NR_SYSCALL_BASE+316)
+#define __NR_inotify_add_watch		(__NR_SYSCALL_BASE+317)
+#define __NR_inotify_rm_watch		(__NR_SYSCALL_BASE+318)
+#define __NR_mbind			(__NR_SYSCALL_BASE+319)
+#define __NR_get_mempolicy		(__NR_SYSCALL_BASE+320)
+#define __NR_set_mempolicy		(__NR_SYSCALL_BASE+321)
+#define __NR_openat			(__NR_SYSCALL_BASE+322)
+#define __NR_mkdirat			(__NR_SYSCALL_BASE+323)
+#define __NR_mknodat			(__NR_SYSCALL_BASE+324)
+#define __NR_fchownat			(__NR_SYSCALL_BASE+325)
+#define __NR_futimesat			(__NR_SYSCALL_BASE+326)
+#define __NR_fstatat64			(__NR_SYSCALL_BASE+327)
+#define __NR_unlinkat			(__NR_SYSCALL_BASE+328)
+#define __NR_renameat			(__NR_SYSCALL_BASE+329)
+#define __NR_linkat			(__NR_SYSCALL_BASE+330)
+#define __NR_symlinkat			(__NR_SYSCALL_BASE+331)
+#define __NR_readlinkat			(__NR_SYSCALL_BASE+332)
+#define __NR_fchmodat			(__NR_SYSCALL_BASE+333)
+#define __NR_faccessat			(__NR_SYSCALL_BASE+334)
+					/* 335 for pselect6 */
+					/* 336 for ppoll */
+#define __NR_unshare			(__NR_SYSCALL_BASE+337)
+#define __NR_set_robust_list		(__NR_SYSCALL_BASE+338)
+#define __NR_get_robust_list		(__NR_SYSCALL_BASE+339)
+#define __NR_splice			(__NR_SYSCALL_BASE+340)
+#define __NR_arm_sync_file_range	(__NR_SYSCALL_BASE+341)
+#define __NR_sync_file_range2		__NR_arm_sync_file_range
+#define __NR_tee			(__NR_SYSCALL_BASE+342)
+#define __NR_vmsplice			(__NR_SYSCALL_BASE+343)
+#define __NR_move_pages			(__NR_SYSCALL_BASE+344)
+#define __NR_getcpu			(__NR_SYSCALL_BASE+345)
+					/* 346 for epoll_pwait */
+#define __NR_kexec_load			(__NR_SYSCALL_BASE+347)
+#define __NR_utimensat			(__NR_SYSCALL_BASE+348)
+#define __NR_signalfd			(__NR_SYSCALL_BASE+349)
+#define __NR_timerfd_create		(__NR_SYSCALL_BASE+350)
+#define __NR_eventfd			(__NR_SYSCALL_BASE+351)
+#define __NR_fallocate			(__NR_SYSCALL_BASE+352)
+#define __NR_timerfd_settime		(__NR_SYSCALL_BASE+353)
+#define __NR_timerfd_gettime		(__NR_SYSCALL_BASE+354)
+
+/*
+ * The following SWIs are ARM private.
+ */
+#define __ARM_NR_BASE			(__NR_SYSCALL_BASE+0x0f0000)
+#define __ARM_NR_breakpoint		(__ARM_NR_BASE+1)
+#define __ARM_NR_cacheflush		(__ARM_NR_BASE+2)
+#define __ARM_NR_usr26			(__ARM_NR_BASE+3)
+#define __ARM_NR_usr32			(__ARM_NR_BASE+4)
+#define __ARM_NR_set_tls		(__ARM_NR_BASE+5)
+
+/*
+ * The following syscalls are obsolete and no longer available for EABI.
+ */
+#if defined(__ARM_EABI__) && !defined(__KERNEL__)
+#undef __NR_time
+#undef __NR_umount
+#undef __NR_stime
+#undef __NR_alarm
+#undef __NR_utime
+#undef __NR_getrlimit
+#undef __NR_select
+#undef __NR_readdir
+#undef __NR_mmap
+#undef __NR_socketcall
+#undef __NR_syscall
+#undef __NR_ipc
+#endif
+
+#ifdef __KERNEL__
+
+#define __ARCH_WANT_IPC_PARSE_VERSION
+#define __ARCH_WANT_STAT64
+#define __ARCH_WANT_SYS_GETHOSTNAME
+#define __ARCH_WANT_SYS_PAUSE
+#define __ARCH_WANT_SYS_GETPGRP
+#define __ARCH_WANT_SYS_LLSEEK
+#define __ARCH_WANT_SYS_NICE
+#define __ARCH_WANT_SYS_SIGPENDING
+#define __ARCH_WANT_SYS_SIGPROCMASK
+#define __ARCH_WANT_SYS_RT_SIGACTION
+
+#if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT)
+#define __ARCH_WANT_SYS_TIME
+#define __ARCH_WANT_SYS_OLDUMOUNT
+#define __ARCH_WANT_SYS_ALARM
+#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_OLD_GETRLIMIT
+#define __ARCH_WANT_OLD_READDIR
+#define __ARCH_WANT_SYS_SOCKETCALL
+#endif
+
+/*
+ * "Conditional" syscalls
+ *
+ * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
+ * but it doesn't work on all toolchains, so we just do it by hand
+ */
+#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
+
+/*
+ * Unimplemented (or alternatively implemented) syscalls
+ */
+#define __IGNORE_fadvise64_64		1
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_ARM_UNISTD_H */
diff --git a/include/asm-arm/user.h b/arch/arm/include/asm/user.h
index 825c1e7c582..825c1e7c582 100644
--- a/include/asm-arm/user.h
+++ b/arch/arm/include/asm/user.h
diff --git a/arch/arm/include/asm/vfp.h b/arch/arm/include/asm/vfp.h
new file mode 100644
index 00000000000..f4ab34fd4f7
--- /dev/null
+++ b/arch/arm/include/asm/vfp.h
@@ -0,0 +1,84 @@
+/*
+ * arch/arm/include/asm/vfp.h
+ *
+ * VFP register definitions.
+ * First, the standard VFP set.
+ */
+
+#define FPSID			cr0
+#define FPSCR			cr1
+#define MVFR1			cr6
+#define MVFR0			cr7
+#define FPEXC			cr8
+#define FPINST			cr9
+#define FPINST2			cr10
+
+/* FPSID bits */
+#define FPSID_IMPLEMENTER_BIT	(24)
+#define FPSID_IMPLEMENTER_MASK	(0xff << FPSID_IMPLEMENTER_BIT)
+#define FPSID_SOFTWARE		(1<<23)
+#define FPSID_FORMAT_BIT	(21)
+#define FPSID_FORMAT_MASK	(0x3  << FPSID_FORMAT_BIT)
+#define FPSID_NODOUBLE		(1<<20)
+#define FPSID_ARCH_BIT		(16)
+#define FPSID_ARCH_MASK		(0xF  << FPSID_ARCH_BIT)
+#define FPSID_PART_BIT		(8)
+#define FPSID_PART_MASK		(0xFF << FPSID_PART_BIT)
+#define FPSID_VARIANT_BIT	(4)
+#define FPSID_VARIANT_MASK	(0xF  << FPSID_VARIANT_BIT)
+#define FPSID_REV_BIT		(0)
+#define FPSID_REV_MASK		(0xF  << FPSID_REV_BIT)
+
+/* FPEXC bits */
+#define FPEXC_EX		(1 << 31)
+#define FPEXC_EN		(1 << 30)
+#define FPEXC_DEX		(1 << 29)
+#define FPEXC_FP2V		(1 << 28)
+#define FPEXC_VV		(1 << 27)
+#define FPEXC_TFV		(1 << 26)
+#define FPEXC_LENGTH_BIT	(8)
+#define FPEXC_LENGTH_MASK	(7 << FPEXC_LENGTH_BIT)
+#define FPEXC_IDF		(1 << 7)
+#define FPEXC_IXF		(1 << 4)
+#define FPEXC_UFF		(1 << 3)
+#define FPEXC_OFF		(1 << 2)
+#define FPEXC_DZF		(1 << 1)
+#define FPEXC_IOF		(1 << 0)
+#define FPEXC_TRAP_MASK		(FPEXC_IDF|FPEXC_IXF|FPEXC_UFF|FPEXC_OFF|FPEXC_DZF|FPEXC_IOF)
+
+/* FPSCR bits */
+#define FPSCR_DEFAULT_NAN	(1<<25)
+#define FPSCR_FLUSHTOZERO	(1<<24)
+#define FPSCR_ROUND_NEAREST	(0<<22)
+#define FPSCR_ROUND_PLUSINF	(1<<22)
+#define FPSCR_ROUND_MINUSINF	(2<<22)
+#define FPSCR_ROUND_TOZERO	(3<<22)
+#define FPSCR_RMODE_BIT		(22)
+#define FPSCR_RMODE_MASK	(3 << FPSCR_RMODE_BIT)
+#define FPSCR_STRIDE_BIT	(20)
+#define FPSCR_STRIDE_MASK	(3 << FPSCR_STRIDE_BIT)
+#define FPSCR_LENGTH_BIT	(16)
+#define FPSCR_LENGTH_MASK	(7 << FPSCR_LENGTH_BIT)
+#define FPSCR_IOE		(1<<8)
+#define FPSCR_DZE		(1<<9)
+#define FPSCR_OFE		(1<<10)
+#define FPSCR_UFE		(1<<11)
+#define FPSCR_IXE		(1<<12)
+#define FPSCR_IDE		(1<<15)
+#define FPSCR_IOC		(1<<0)
+#define FPSCR_DZC		(1<<1)
+#define FPSCR_OFC		(1<<2)
+#define FPSCR_UFC		(1<<3)
+#define FPSCR_IXC		(1<<4)
+#define FPSCR_IDC		(1<<7)
+
+/* MVFR0 bits */
+#define MVFR0_A_SIMD_BIT	(0)
+#define MVFR0_A_SIMD_MASK	(0xf << MVFR0_A_SIMD_BIT)
+
+/* Bit patterns for decoding the packaged operation descriptors */
+#define VFPOPDESC_LENGTH_BIT	(9)
+#define VFPOPDESC_LENGTH_MASK	(0x07 << VFPOPDESC_LENGTH_BIT)
+#define VFPOPDESC_UNUSED_BIT	(24)
+#define VFPOPDESC_UNUSED_MASK	(0xFF << VFPOPDESC_UNUSED_BIT)
+#define VFPOPDESC_OPDESC_MASK	(~(VFPOPDESC_LENGTH_MASK | VFPOPDESC_UNUSED_MASK))
diff --git a/arch/arm/include/asm/vfpmacros.h b/arch/arm/include/asm/vfpmacros.h
new file mode 100644
index 00000000000..422f3cc204a
--- /dev/null
+++ b/arch/arm/include/asm/vfpmacros.h
@@ -0,0 +1,47 @@
+/*
+ * arch/arm/include/asm/vfpmacros.h
+ *
+ * Assembler-only file containing VFP macros and register definitions.
+ */
+#include "vfp.h"
+
+@ Macros to allow building with old toolkits (with no VFP support)
+	.macro	VFPFMRX, rd, sysreg, cond
+	MRC\cond	p10, 7, \rd, \sysreg, cr0, 0	@ FMRX	\rd, \sysreg
+	.endm
+
+	.macro	VFPFMXR, sysreg, rd, cond
+	MCR\cond	p10, 7, \rd, \sysreg, cr0, 0	@ FMXR	\sysreg, \rd
+	.endm
+
+	@ read all the working registers back into the VFP
+	.macro	VFPFLDMIA, base, tmp
+#if __LINUX_ARM_ARCH__ < 6
+	LDC	p11, cr0, [\base],#33*4		    @ FLDMIAX \base!, {d0-d15}
+#else
+	LDC	p11, cr0, [\base],#32*4		    @ FLDMIAD \base!, {d0-d15}
+#endif
+#ifdef CONFIG_VFPv3
+	VFPFMRX	\tmp, MVFR0			    @ Media and VFP Feature Register 0
+	and	\tmp, \tmp, #MVFR0_A_SIMD_MASK	    @ A_SIMD field
+	cmp	\tmp, #2			    @ 32 x 64bit registers?
+	ldceql	p11, cr0, [\base],#32*4		    @ FLDMIAD \base!, {d16-d31}
+	addne	\base, \base, #32*4		    @ step over unused register space
+#endif
+	.endm
+
+	@ write all the working registers out of the VFP
+	.macro	VFPFSTMIA, base, tmp
+#if __LINUX_ARM_ARCH__ < 6
+	STC	p11, cr0, [\base],#33*4		    @ FSTMIAX \base!, {d0-d15}
+#else
+	STC	p11, cr0, [\base],#32*4		    @ FSTMIAD \base!, {d0-d15}
+#endif
+#ifdef CONFIG_VFPv3
+	VFPFMRX	\tmp, MVFR0			    @ Media and VFP Feature Register 0
+	and	\tmp, \tmp, #MVFR0_A_SIMD_MASK	    @ A_SIMD field
+	cmp	\tmp, #2			    @ 32 x 64bit registers?
+	stceql	p11, cr0, [\base],#32*4		    @ FSTMIAD \base!, {d16-d31}
+	addne	\base, \base, #32*4		    @ step over unused register space
+#endif
+	.endm
diff --git a/include/asm-arm/vga.h b/arch/arm/include/asm/vga.h
index 1e0b913c3d7..1e0b913c3d7 100644
--- a/include/asm-arm/vga.h
+++ b/arch/arm/include/asm/vga.h
diff --git a/arch/arm/include/asm/xor.h b/arch/arm/include/asm/xor.h
new file mode 100644
index 00000000000..7604673dc42
--- /dev/null
+++ b/arch/arm/include/asm/xor.h
@@ -0,0 +1,141 @@
+/*
+ *  arch/arm/include/asm/xor.h
+ *
+ *  Copyright (C) 2001 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <asm-generic/xor.h>
+
+#define __XOR(a1, a2) a1 ^= a2
+
+#define GET_BLOCK_2(dst) \
+	__asm__("ldmia	%0, {%1, %2}" \
+		: "=r" (dst), "=r" (a1), "=r" (a2) \
+		: "0" (dst))
+
+#define GET_BLOCK_4(dst) \
+	__asm__("ldmia	%0, {%1, %2, %3, %4}" \
+		: "=r" (dst), "=r" (a1), "=r" (a2), "=r" (a3), "=r" (a4) \
+		: "0" (dst))
+
+#define XOR_BLOCK_2(src) \
+	__asm__("ldmia	%0!, {%1, %2}" \
+		: "=r" (src), "=r" (b1), "=r" (b2) \
+		: "0" (src)); \
+	__XOR(a1, b1); __XOR(a2, b2);
+
+#define XOR_BLOCK_4(src) \
+	__asm__("ldmia	%0!, {%1, %2, %3, %4}" \
+		: "=r" (src), "=r" (b1), "=r" (b2), "=r" (b3), "=r" (b4) \
+		: "0" (src)); \
+	__XOR(a1, b1); __XOR(a2, b2); __XOR(a3, b3); __XOR(a4, b4)
+
+#define PUT_BLOCK_2(dst) \
+	__asm__ __volatile__("stmia	%0!, {%2, %3}" \
+		: "=r" (dst) \
+		: "0" (dst), "r" (a1), "r" (a2))
+
+#define PUT_BLOCK_4(dst) \
+	__asm__ __volatile__("stmia	%0!, {%2, %3, %4, %5}" \
+		: "=r" (dst) \
+		: "0" (dst), "r" (a1), "r" (a2), "r" (a3), "r" (a4))
+
+static void
+xor_arm4regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
+{
+	unsigned int lines = bytes / sizeof(unsigned long) / 4;
+	register unsigned int a1 __asm__("r4");
+	register unsigned int a2 __asm__("r5");
+	register unsigned int a3 __asm__("r6");
+	register unsigned int a4 __asm__("r7");
+	register unsigned int b1 __asm__("r8");
+	register unsigned int b2 __asm__("r9");
+	register unsigned int b3 __asm__("ip");
+	register unsigned int b4 __asm__("lr");
+
+	do {
+		GET_BLOCK_4(p1);
+		XOR_BLOCK_4(p2);
+		PUT_BLOCK_4(p1);
+	} while (--lines);
+}
+
+static void
+xor_arm4regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
+		unsigned long *p3)
+{
+	unsigned int lines = bytes / sizeof(unsigned long) / 4;
+	register unsigned int a1 __asm__("r4");
+	register unsigned int a2 __asm__("r5");
+	register unsigned int a3 __asm__("r6");
+	register unsigned int a4 __asm__("r7");
+	register unsigned int b1 __asm__("r8");
+	register unsigned int b2 __asm__("r9");
+	register unsigned int b3 __asm__("ip");
+	register unsigned int b4 __asm__("lr");
+
+	do {
+		GET_BLOCK_4(p1);
+		XOR_BLOCK_4(p2);
+		XOR_BLOCK_4(p3);
+		PUT_BLOCK_4(p1);
+	} while (--lines);
+}
+
+static void
+xor_arm4regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
+		unsigned long *p3, unsigned long *p4)
+{
+	unsigned int lines = bytes / sizeof(unsigned long) / 2;
+	register unsigned int a1 __asm__("r8");
+	register unsigned int a2 __asm__("r9");
+	register unsigned int b1 __asm__("ip");
+	register unsigned int b2 __asm__("lr");
+
+	do {
+		GET_BLOCK_2(p1);
+		XOR_BLOCK_2(p2);
+		XOR_BLOCK_2(p3);
+		XOR_BLOCK_2(p4);
+		PUT_BLOCK_2(p1);
+	} while (--lines);
+}
+
+static void
+xor_arm4regs_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
+		unsigned long *p3, unsigned long *p4, unsigned long *p5)
+{
+	unsigned int lines = bytes / sizeof(unsigned long) / 2;
+	register unsigned int a1 __asm__("r8");
+	register unsigned int a2 __asm__("r9");
+	register unsigned int b1 __asm__("ip");
+	register unsigned int b2 __asm__("lr");
+
+	do {
+		GET_BLOCK_2(p1);
+		XOR_BLOCK_2(p2);
+		XOR_BLOCK_2(p3);
+		XOR_BLOCK_2(p4);
+		XOR_BLOCK_2(p5);
+		PUT_BLOCK_2(p1);
+	} while (--lines);
+}
+
+static struct xor_block_template xor_block_arm4regs = {
+	.name	= "arm4regs",
+	.do_2	= xor_arm4regs_2,
+	.do_3	= xor_arm4regs_3,
+	.do_4	= xor_arm4regs_4,
+	.do_5	= xor_arm4regs_5,
+};
+
+#undef XOR_TRY_TEMPLATES
+#define XOR_TRY_TEMPLATES			\
+	do {					\
+		xor_speed(&xor_block_arm4regs);	\
+		xor_speed(&xor_block_8regs);	\
+		xor_speed(&xor_block_32regs);	\
+	} while (0)
diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S
index 7e9c00a8a41..1c3c6ea5f9e 100644
--- a/arch/arm/kernel/head-common.S
+++ b/arch/arm/kernel/head-common.S
@@ -181,7 +181,7 @@ ENTRY(lookup_processor_type)
 	ldmfd	sp!, {r4 - r7, r9, pc}
 
 /*
- * Look in include/asm-arm/procinfo.h and arch/arm/kernel/arch.[ch] for
+ * Look in <asm/procinfo.h> and arch/arm/kernel/arch.[ch] for
  * more information about the __proc_info and __arch_info structures.
  */
 	.long	__proc_info_begin
diff --git a/arch/arm/lib/getuser.S b/arch/arm/lib/getuser.S
index 1dd8ea4f9a9..2034d4dbe6a 100644
--- a/arch/arm/lib/getuser.S
+++ b/arch/arm/lib/getuser.S
@@ -20,7 +20,7 @@
  *		r2, r3 contains the zero-extended value
  *		lr corrupted
  *
- * No other registers must be altered.  (see include/asm-arm/uaccess.h
+ * No other registers must be altered.  (see <asm/uaccess.h>
  * for specific ASM register usage).
  *
  * Note that ADDR_LIMIT is either 0 or 0xc0000000.
diff --git a/arch/arm/lib/putuser.S b/arch/arm/lib/putuser.S
index 8620afe54f7..08ec7dffa52 100644
--- a/arch/arm/lib/putuser.S
+++ b/arch/arm/lib/putuser.S
@@ -20,7 +20,7 @@
  * Outputs:	r0 is the error code
  *		lr corrupted
  *
- * No other registers must be altered.  (see include/asm-arm/uaccess.h
+ * No other registers must be altered.  (see <asm/uaccess.h>
  * for specific ASM register usage).
  *
  * Note that ADDR_LIMIT is either 0 or 0xc0000000
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 5bad6b9b00d..a048b92cb40 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -297,7 +297,7 @@ config MTD_AT91_DATAFLASH_CARD
 	help
 	  Enable support for the DataFlash card.
 
-config MTD_NAND_AT91_BUSWIDTH_16
+config MTD_NAND_ATMEL_BUSWIDTH_16
 	bool "Enable 16-bit data bus interface to NAND flash"
 	depends on (MACH_AT91SAM9260EK || MACH_AT91SAM9261EK || MACH_AT91SAM9263EK || MACH_AT91SAM9G20EK || MACH_AT91CAP9ADK)
 	help
diff --git a/arch/arm/mach-at91/at91cap9_devices.c b/arch/arm/mach-at91/at91cap9_devices.c
index dc8b40783d9..25765f1afca 100644
--- a/arch/arm/mach-at91/at91cap9_devices.c
+++ b/arch/arm/mach-at91/at91cap9_devices.c
@@ -376,7 +376,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
  *  NAND / SmartMedia
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
+#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE)
 static struct atmel_nand_data nand_data;
 
 #define NAND_BASE	AT91_CHIPSELECT_3
diff --git a/arch/arm/mach-at91/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c
index 8ced9bc8209..d2c5c84bf6b 100644
--- a/arch/arm/mach-at91/at91rm9200_devices.c
+++ b/arch/arm/mach-at91/at91rm9200_devices.c
@@ -368,7 +368,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
  *  NAND / SmartMedia
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
+#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE)
 static struct atmel_nand_data nand_data;
 
 #define NAND_BASE	AT91_CHIPSELECT_3
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index cae5f52f127..f5fec0a9cf4 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -283,7 +283,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
  *  NAND / SmartMedia
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
+#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE)
 static struct atmel_nand_data nand_data;
 
 #define NAND_BASE	AT91_CHIPSELECT_3
diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c
index 483d436af22..b80860e3138 100644
--- a/arch/arm/mach-at91/at91sam9261_devices.c
+++ b/arch/arm/mach-at91/at91sam9261_devices.c
@@ -198,7 +198,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
  *  NAND / SmartMedia
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
+#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE)
 static struct atmel_nand_data nand_data;
 
 #define NAND_BASE	AT91_CHIPSELECT_3
diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c
index 9762b15f658..42108d02f59 100644
--- a/arch/arm/mach-at91/at91sam9263_devices.c
+++ b/arch/arm/mach-at91/at91sam9263_devices.c
@@ -352,7 +352,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
  *  NAND / SmartMedia
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
+#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE)
 static struct atmel_nand_data nand_data;
 
 #define NAND_BASE	AT91_CHIPSELECT_3
diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c
index 5f3094870ca..9c61576f1c8 100644
--- a/arch/arm/mach-at91/at91sam9rl_devices.c
+++ b/arch/arm/mach-at91/at91sam9rl_devices.c
@@ -194,7 +194,7 @@ void __init at91_add_device_mmc(short mmc_id, struct at91_mmc_data *data) {}
  *  NAND / SmartMedia
  * -------------------------------------------------------------------- */
 
-#if defined(CONFIG_MTD_NAND_AT91) || defined(CONFIG_MTD_NAND_AT91_MODULE)
+#if defined(CONFIG_MTD_NAND_ATMEL) || defined(CONFIG_MTD_NAND_ATMEL_MODULE)
 static struct atmel_nand_data nand_data;
 
 #define NAND_BASE	AT91_CHIPSELECT_3
diff --git a/arch/arm/mach-at91/board-cap9adk.c b/arch/arm/mach-at91/board-cap9adk.c
index 117cf6c9afc..1f4725972ed 100644
--- a/arch/arm/mach-at91/board-cap9adk.c
+++ b/arch/arm/mach-at91/board-cap9adk.c
@@ -188,7 +188,7 @@ static struct atmel_nand_data __initdata cap9adk_nand_data = {
 //	.rdy_pin	= ... not connected
 	.enable_pin	= AT91_PIN_PD15,
 	.partition_info	= nand_partitions,
-#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
 	.bus_width_16	= 1,
 #else
 	.bus_width_16	= 0,
diff --git a/arch/arm/mach-at91/board-qil-a9260.c b/arch/arm/mach-at91/board-qil-a9260.c
index 99b4ec3818d..33b1ccdb516 100644
--- a/arch/arm/mach-at91/board-qil-a9260.c
+++ b/arch/arm/mach-at91/board-qil-a9260.c
@@ -140,14 +140,14 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
 	return ek_nand_partition;
 }
 
-static struct at91_nand_data __initdata ek_nand_data = {
+static struct atmel_nand_data __initdata ek_nand_data = {
 	.ale		= 21,
 	.cle		= 22,
 //	.det_pin	= ... not connected
 	.rdy_pin	= AT91_PIN_PC13,
 	.enable_pin	= AT91_PIN_PC14,
 	.partition_info	= nand_partitions,
-#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
 	.bus_width_16	= 1,
 #else
 	.bus_width_16	= 0,
diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c
index 57a6221943e..3cd5f8d0e2e 100644
--- a/arch/arm/mach-at91/board-sam9-l9260.c
+++ b/arch/arm/mach-at91/board-sam9-l9260.c
@@ -148,7 +148,7 @@ static struct atmel_nand_data __initdata ek_nand_data = {
 	.rdy_pin	= AT91_PIN_PC13,
 	.enable_pin	= AT91_PIN_PC14,
 	.partition_info	= nand_partitions,
-#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
 	.bus_width_16	= 1,
 #else
 	.bus_width_16	= 0,
diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c
index 6a680795c3c..daf93a58806 100644
--- a/arch/arm/mach-at91/board-sam9260ek.c
+++ b/arch/arm/mach-at91/board-sam9260ek.c
@@ -185,7 +185,7 @@ static struct atmel_nand_data __initdata ek_nand_data = {
 	.rdy_pin	= AT91_PIN_PC13,
 	.enable_pin	= AT91_PIN_PC14,
 	.partition_info	= nand_partitions,
-#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
 	.bus_width_16	= 1,
 #else
 	.bus_width_16	= 0,
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index 43dfbd0d543..12bf527f93b 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -190,7 +190,7 @@ static struct atmel_nand_data __initdata ek_nand_data = {
 	.rdy_pin	= AT91_PIN_PC15,
 	.enable_pin	= AT91_PIN_PC14,
 	.partition_info	= nand_partitions,
-#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
 	.bus_width_16	= 1,
 #else
 	.bus_width_16	= 0,
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index 6605a098011..63121197f8c 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -194,7 +194,7 @@ static struct atmel_nand_data __initdata ek_nand_data = {
 	.rdy_pin	= AT91_PIN_PA22,
 	.enable_pin	= AT91_PIN_PD15,
 	.partition_info	= nand_partitions,
-#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
 	.bus_width_16	= 1,
 #else
 	.bus_width_16	= 0,
diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c
index 45617c20124..e0c07952cc3 100644
--- a/arch/arm/mach-at91/board-sam9g20ek.c
+++ b/arch/arm/mach-at91/board-sam9g20ek.c
@@ -143,13 +143,13 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
 }
 
 /* det_pin is not connected */
-static struct at91_nand_data __initdata ek_nand_data = {
+static struct atmel_nand_data __initdata ek_nand_data = {
 	.ale		= 21,
 	.cle		= 22,
 	.rdy_pin	= AT91_PIN_PC13,
 	.enable_pin	= AT91_PIN_PC14,
 	.partition_info	= nand_partitions,
-#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
 	.bus_width_16	= 1,
 #else
 	.bus_width_16	= 0,
diff --git a/arch/arm/mach-at91/board-usb-a9260.c b/arch/arm/mach-at91/board-usb-a9260.c
index 837aedf8ffe..2f4ecac150d 100644
--- a/arch/arm/mach-at91/board-usb-a9260.c
+++ b/arch/arm/mach-at91/board-usb-a9260.c
@@ -114,14 +114,14 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
 	return ek_nand_partition;
 }
 
-static struct at91_nand_data __initdata ek_nand_data = {
+static struct atmel_nand_data __initdata ek_nand_data = {
 	.ale		= 21,
 	.cle		= 22,
 //	.det_pin	= ... not connected
 	.rdy_pin	= AT91_PIN_PC13,
 	.enable_pin	= AT91_PIN_PC14,
 	.partition_info	= nand_partitions,
-#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
 	.bus_width_16	= 1,
 #else
 	.bus_width_16	= 0,
diff --git a/arch/arm/mach-at91/board-usb-a9263.c b/arch/arm/mach-at91/board-usb-a9263.c
index 95800d32bd4..0e9649d3eda 100644
--- a/arch/arm/mach-at91/board-usb-a9263.c
+++ b/arch/arm/mach-at91/board-usb-a9263.c
@@ -127,14 +127,14 @@ static struct mtd_partition * __init nand_partitions(int size, int *num_partitio
 	return ek_nand_partition;
 }
 
-static struct at91_nand_data __initdata ek_nand_data = {
+static struct atmel_nand_data __initdata ek_nand_data = {
 	.ale		= 21,
 	.cle		= 22,
 //	.det_pin	= ... not connected
 	.rdy_pin	= AT91_PIN_PA22,
 	.enable_pin	= AT91_PIN_PD15,
 	.partition_info	= nand_partitions,
-#if defined(CONFIG_MTD_NAND_AT91_BUSWIDTH_16)
+#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
 	.bus_width_16	= 1,
 #else
 	.bus_width_16	= 0,
diff --git a/arch/arm/mach-imx/clock.c b/arch/arm/mach-imx/clock.c
index 6a90fe5578d..8915a5fc63c 100644
--- a/arch/arm/mach-imx/clock.c
+++ b/arch/arm/mach-imx/clock.c
@@ -172,24 +172,29 @@ found:
 
 	return clk;
 }
+EXPORT_SYMBOL(clk_get);
 
 void clk_put(struct clk *clk)
 {
 }
+EXPORT_SYMBOL(clk_put);
 
 int clk_enable(struct clk *clk)
 {
 	return 0;
 }
+EXPORT_SYMBOL(clk_enable);
 
 void clk_disable(struct clk *clk)
 {
 }
+EXPORT_SYMBOL(clk_disable);
 
 unsigned long clk_get_rate(struct clk *clk)
 {
 	return clk->get_rate();
 }
+EXPORT_SYMBOL(clk_get_rate);
 
 int imx_clocks_init(void)
 {
diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c
index 98ddd8a6d05..c40650dcddf 100644
--- a/arch/arm/mach-imx/generic.c
+++ b/arch/arm/mach-imx/generic.c
@@ -251,7 +251,6 @@ void __init set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info)
 {
 	memcpy(&imx_fb_info,hard_imx_fb_info,sizeof(struct imxfb_mach_info));
 }
-EXPORT_SYMBOL(set_imx_fb_info);
 
 static struct resource imxfb_resources[] = {
 	[0] = {
diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c
index 9635d5812bc..baeff24ff02 100644
--- a/arch/arm/mach-imx/mx1ads.c
+++ b/arch/arm/mach-imx/mx1ads.c
@@ -125,7 +125,7 @@ static struct platform_device *devices[] __initdata = {
 	&imx_uart2_device,
 };
 
-#ifdef CONFIG_MMC_IMX
+#if defined(CONFIG_MMC_IMX) || defined(CONFIG_MMC_IMX_MODULE)
 static int mx1ads_mmc_card_present(struct device *dev)
 {
 	/* MMC/SD Card Detect is PB 20 on MX1ADS V1.0.7 */
@@ -143,7 +143,7 @@ mx1ads_init(void)
 #ifdef CONFIG_LEDS
 	imx_gpio_mode(GPIO_PORTA | GPIO_OUT | 2);
 #endif
-#ifdef CONFIG_MMC_IMX
+#if defined(CONFIG_MMC_IMX) || defined(CONFIG_MMC_IMX_MODULE)
 	/* SD/MMC card detect */
 	imx_gpio_mode(GPIO_PORTB | GPIO_GIUS | GPIO_IN | 20);
 	imx_set_mmc_info(&mx1ads_mmc_info);
diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c
index e1f8de2c74a..b6437f47a77 100644
--- a/arch/arm/mach-kirkwood/rd88f6281-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c
@@ -18,6 +18,7 @@
 #include <linux/timer.h>
 #include <linux/ata_platform.h>
 #include <linux/mv643xx_eth.h>
+#include <linux/ethtool.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/pci.h>
@@ -69,6 +70,8 @@ static struct platform_device rd88f6281_nand_flash = {
 
 static struct mv643xx_eth_platform_data rd88f6281_ge00_data = {
 	.phy_addr	= -1,
+	.speed		= SPEED_1000,
+	.duplex		= DUPLEX_FULL,
 };
 
 static struct mv_sata_platform_data rd88f6281_sata_data = {
diff --git a/arch/arm/mach-ns9xxx/board-a9m9750dev.c b/arch/arm/mach-ns9xxx/board-a9m9750dev.c
index a494b71c019..46b4f5a2e7f 100644
--- a/arch/arm/mach-ns9xxx/board-a9m9750dev.c
+++ b/arch/arm/mach-ns9xxx/board-a9m9750dev.c
@@ -13,12 +13,12 @@
 #include <asm/mach/map.h>
 #include <asm/gpio.h>
 
-#include <asm/arch-ns9xxx/board.h>
-#include <asm/arch-ns9xxx/processor-ns9360.h>
-#include <asm/arch-ns9xxx/regs-sys-ns9360.h>
-#include <asm/arch-ns9xxx/regs-mem.h>
-#include <asm/arch-ns9xxx/regs-bbu.h>
-#include <asm/arch-ns9xxx/regs-board-a9m9750dev.h>
+#include <asm/arch/board.h>
+#include <asm/arch/processor-ns9360.h>
+#include <asm/arch/regs-sys-ns9360.h>
+#include <asm/arch/regs-mem.h>
+#include <asm/arch/regs-bbu.h>
+#include <asm/arch/regs-board-a9m9750dev.h>
 
 #include "board-a9m9750dev.h"
 
diff --git a/arch/arm/mach-ns9xxx/gpio-ns9360.c b/arch/arm/mach-ns9xxx/gpio-ns9360.c
index cabfb879dda..7bc05a4b45b 100644
--- a/arch/arm/mach-ns9xxx/gpio-ns9360.c
+++ b/arch/arm/mach-ns9xxx/gpio-ns9360.c
@@ -14,8 +14,8 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 
-#include <asm/arch-ns9xxx/regs-bbu.h>
-#include <asm/arch-ns9xxx/processor-ns9360.h>
+#include <asm/arch/regs-bbu.h>
+#include <asm/arch/processor-ns9360.h>
 
 #include "gpio-ns9360.h"
 
diff --git a/arch/arm/mach-ns9xxx/gpio.c b/arch/arm/mach-ns9xxx/gpio.c
index b3c963b0c8f..ed4c83389d4 100644
--- a/arch/arm/mach-ns9xxx/gpio.c
+++ b/arch/arm/mach-ns9xxx/gpio.c
@@ -13,9 +13,9 @@
 #include <linux/spinlock.h>
 #include <linux/module.h>
 
-#include <asm/arch-ns9xxx/gpio.h>
-#include <asm/arch-ns9xxx/processor.h>
-#include <asm/arch-ns9xxx/processor-ns9360.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/processor.h>
+#include <asm/arch/processor-ns9360.h>
 #include <asm/bug.h>
 #include <asm/types.h>
 #include <asm/bitops.h>
diff --git a/arch/arm/mach-ns9xxx/irq.c b/arch/arm/mach-ns9xxx/irq.c
index ca85d24cf39..d2964257797 100644
--- a/arch/arm/mach-ns9xxx/irq.c
+++ b/arch/arm/mach-ns9xxx/irq.c
@@ -13,9 +13,9 @@
 #include <asm/io.h>
 #include <asm/mach/irq.h>
 #include <asm/mach-types.h>
-#include <asm/arch-ns9xxx/regs-sys-common.h>
-#include <asm/arch-ns9xxx/irqs.h>
-#include <asm/arch-ns9xxx/board.h>
+#include <asm/arch/regs-sys-common.h>
+#include <asm/arch/irqs.h>
+#include <asm/arch/board.h>
 
 #include "generic.h"
 
diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c
index 9623fff6b3b..7714233fb00 100644
--- a/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c
+++ b/arch/arm/mach-ns9xxx/mach-cc9p9360dev.c
@@ -11,7 +11,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
 
-#include <asm/arch-ns9xxx/processor-ns9360.h>
+#include <asm/arch/processor-ns9360.h>
 
 #include "board-a9m9750dev.h"
 #include "generic.h"
diff --git a/arch/arm/mach-ns9xxx/mach-cc9p9360js.c b/arch/arm/mach-ns9xxx/mach-cc9p9360js.c
index fcc815bdd29..bdbd0bb1a0b 100644
--- a/arch/arm/mach-ns9xxx/mach-cc9p9360js.c
+++ b/arch/arm/mach-ns9xxx/mach-cc9p9360js.c
@@ -11,7 +11,7 @@
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
 
-#include <asm/arch-ns9xxx/processor-ns9360.h>
+#include <asm/arch/processor-ns9360.h>
 
 #include "board-jscc9p9360.h"
 #include "generic.h"
diff --git a/arch/arm/mach-ns9xxx/plat-serial8250.c b/arch/arm/mach-ns9xxx/plat-serial8250.c
index 5aa5d9baf8c..c9cce9b4e6c 100644
--- a/arch/arm/mach-ns9xxx/plat-serial8250.c
+++ b/arch/arm/mach-ns9xxx/plat-serial8250.c
@@ -11,8 +11,8 @@
 #include <linux/platform_device.h>
 #include <linux/serial_8250.h>
 
-#include <asm/arch-ns9xxx/regs-board-a9m9750dev.h>
-#include <asm/arch-ns9xxx/board.h>
+#include <asm/arch/regs-board-a9m9750dev.h>
+#include <asm/arch/board.h>
 
 #define DRIVER_NAME "serial8250"
 
diff --git a/arch/arm/mach-ns9xxx/processor-ns9360.c b/arch/arm/mach-ns9xxx/processor-ns9360.c
index 2bee0b7fccb..8ee81b59b35 100644
--- a/arch/arm/mach-ns9xxx/processor-ns9360.c
+++ b/arch/arm/mach-ns9xxx/processor-ns9360.c
@@ -14,8 +14,8 @@
 
 #include <asm/page.h>
 #include <asm/mach/map.h>
-#include <asm/arch-ns9xxx/processor-ns9360.h>
-#include <asm/arch-ns9xxx/regs-sys-ns9360.h>
+#include <asm/arch/processor-ns9360.h>
+#include <asm/arch/regs-sys-ns9360.h>
 
 void ns9360_reset(char mode)
 {
diff --git a/arch/arm/mach-ns9xxx/time-ns9360.c b/arch/arm/mach-ns9xxx/time-ns9360.c
index 4d573c9793e..66bd5826297 100644
--- a/arch/arm/mach-ns9xxx/time-ns9360.c
+++ b/arch/arm/mach-ns9xxx/time-ns9360.c
@@ -15,9 +15,9 @@
 #include <linux/clocksource.h>
 #include <linux/clockchips.h>
 
-#include <asm/arch-ns9xxx/processor-ns9360.h>
-#include <asm/arch-ns9xxx/regs-sys-ns9360.h>
-#include <asm/arch-ns9xxx/irqs.h>
+#include <asm/arch/processor-ns9360.h>
+#include <asm/arch/regs-sys-ns9360.h>
+#include <asm/arch/irqs.h>
 #include <asm/arch/system.h>
 #include "generic.h"
 
diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
index d50e3650a09..73e9242da7a 100644
--- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
@@ -15,6 +15,7 @@
 #include <linux/irq.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mv643xx_eth.h>
+#include <linux/ethtool.h>
 #include <asm/mach-types.h>
 #include <asm/gpio.h>
 #include <asm/leds.h>
@@ -88,6 +89,8 @@ static struct orion5x_mpp_mode rd88f5181l_fxo_mpp_modes[] __initdata = {
 
 static struct mv643xx_eth_platform_data rd88f5181l_fxo_eth_data = {
 	.phy_addr	= -1,
+	.speed		= SPEED_1000,
+	.duplex		= DUPLEX_FULL,
 };
 
 static void __init rd88f5181l_fxo_init(void)
diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
index b56447d32e1..ac482019abb 100644
--- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
@@ -15,6 +15,7 @@
 #include <linux/irq.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mv643xx_eth.h>
+#include <linux/ethtool.h>
 #include <linux/i2c.h>
 #include <asm/mach-types.h>
 #include <asm/gpio.h>
@@ -89,6 +90,8 @@ static struct orion5x_mpp_mode rd88f5181l_ge_mpp_modes[] __initdata = {
 
 static struct mv643xx_eth_platform_data rd88f5181l_ge_eth_data = {
 	.phy_addr	= -1,
+	.speed		= SPEED_1000,
+	.duplex		= DUPLEX_FULL,
 };
 
 static struct i2c_board_info __initdata rd88f5181l_ge_i2c_rtc = {
diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c
index 1af093ff8cf..25568c2a3d2 100644
--- a/arch/arm/mach-orion5x/wnr854t-setup.c
+++ b/arch/arm/mach-orion5x/wnr854t-setup.c
@@ -14,6 +14,7 @@
 #include <linux/delay.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mv643xx_eth.h>
+#include <linux/ethtool.h>
 #include <asm/mach-types.h>
 #include <asm/gpio.h>
 #include <asm/mach/arch.h>
@@ -92,6 +93,8 @@ static struct platform_device wnr854t_nor_flash = {
 
 static struct mv643xx_eth_platform_data wnr854t_eth_data = {
 	.phy_addr	= -1,
+	.speed		= SPEED_1000,
+	.duplex		= DUPLEX_FULL,
 };
 
 static void __init wnr854t_init(void)
diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
index aeab55c6a82..9b8ee8c48bf 100644
--- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c
+++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
@@ -14,6 +14,7 @@
 #include <linux/delay.h>
 #include <linux/mtd/physmap.h>
 #include <linux/mv643xx_eth.h>
+#include <linux/ethtool.h>
 #include <asm/mach-types.h>
 #include <asm/gpio.h>
 #include <asm/mach/arch.h>
@@ -100,6 +101,8 @@ static struct platform_device wrt350n_v2_nor_flash = {
 
 static struct mv643xx_eth_platform_data wrt350n_v2_eth_data = {
 	.phy_addr	= -1,
+	.speed		= SPEED_1000,
+	.duplex		= DUPLEX_FULL,
 };
 
 static void __init wrt350n_v2_init(void)
diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c
index 30023b00e47..90056d56b21 100644
--- a/arch/arm/mach-pxa/pcm990-baseboard.c
+++ b/arch/arm/mach-pxa/pcm990-baseboard.c
@@ -22,7 +22,6 @@
 
 #include <linux/irq.h>
 #include <linux/platform_device.h>
-#include <linux/ide.h>
 #include <linux/i2c.h>
 #include <linux/pwm_backlight.h>
 
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 3a6c8ec34cd..ed15f876c72 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -187,7 +187,7 @@ config CPU_ARM926T
 		ARCH_AT91SAM9260 || ARCH_AT91SAM9261 || \
 		ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || \
 		ARCH_AT91SAM9G20 || ARCH_AT91CAP9 || \
-		ARCH_NS9XXX || ARCH_DAVINCI
+		ARCH_NS9XXX || ARCH_DAVINCI || ARCH_MX2
 	default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || \
 		ARCH_OMAP730 || ARCH_OMAP16XX || \
 		ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || \
@@ -742,3 +742,11 @@ config CACHE_L2X0
 	select OUTER_CACHE
 	help
 	  This option enables the L2x0 PrimeCell.
+
+config CACHE_XSC3L2
+	bool "Enable the L2 cache on XScale3"
+	depends on CPU_XSC3
+	default y
+	select OUTER_CACHE
+	help
+	  This option enables the L2 cache on XScale3.
diff --git a/arch/arm/mm/cache-xsc3l2.c b/arch/arm/mm/cache-xsc3l2.c
new file mode 100644
index 00000000000..158bd96763d
--- /dev/null
+++ b/arch/arm/mm/cache-xsc3l2.c
@@ -0,0 +1,182 @@
+/*
+ * arch/arm/mm/cache-xsc3l2.c - XScale3 L2 cache controller support
+ *
+ * Copyright (C) 2007 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include <linux/init.h>
+#include <linux/spinlock.h>
+
+#include <asm/system.h>
+#include <asm/cacheflush.h>
+#include <asm/io.h>
+
+#define CR_L2	(1 << 26)
+
+#define CACHE_LINE_SIZE		32
+#define CACHE_LINE_SHIFT	5
+#define CACHE_WAY_PER_SET	8
+
+#define CACHE_WAY_SIZE(l2ctype)	(8192 << (((l2ctype) >> 8) & 0xf))
+#define CACHE_SET_SIZE(l2ctype)	(CACHE_WAY_SIZE(l2ctype) >> CACHE_LINE_SHIFT)
+
+static inline int xsc3_l2_present(void)
+{
+	unsigned long l2ctype;
+
+	__asm__("mrc p15, 1, %0, c0, c0, 1" : "=r" (l2ctype));
+
+	return !!(l2ctype & 0xf8);
+}
+
+static inline void xsc3_l2_clean_mva(unsigned long addr)
+{
+	__asm__("mcr p15, 1, %0, c7, c11, 1" : : "r" (addr));
+}
+
+static inline void xsc3_l2_clean_pa(unsigned long addr)
+{
+	xsc3_l2_clean_mva(__phys_to_virt(addr));
+}
+
+static inline void xsc3_l2_inv_mva(unsigned long addr)
+{
+	__asm__("mcr p15, 1, %0, c7, c7, 1" : : "r" (addr));
+}
+
+static inline void xsc3_l2_inv_pa(unsigned long addr)
+{
+	xsc3_l2_inv_mva(__phys_to_virt(addr));
+}
+
+static inline void xsc3_l2_inv_all(void)
+{
+	unsigned long l2ctype, set_way;
+	int set, way;
+
+	__asm__("mrc p15, 1, %0, c0, c0, 1" : "=r" (l2ctype));
+
+	for (set = 0; set < CACHE_SET_SIZE(l2ctype); set++) {
+		for (way = 0; way < CACHE_WAY_PER_SET; way++) {
+			set_way = (way << 29) | (set << 5);
+			__asm__("mcr p15, 1, %0, c7, c11, 2" : : "r"(set_way));
+		}
+	}
+
+	dsb();
+}
+
+static void xsc3_l2_inv_range(unsigned long start, unsigned long end)
+{
+	if (start == 0 && end == -1ul) {
+		xsc3_l2_inv_all();
+		return;
+	}
+
+	/*
+	 * Clean and invalidate partial first cache line.
+	 */
+	if (start & (CACHE_LINE_SIZE - 1)) {
+		xsc3_l2_clean_pa(start & ~(CACHE_LINE_SIZE - 1));
+		xsc3_l2_inv_pa(start & ~(CACHE_LINE_SIZE - 1));
+		start = (start | (CACHE_LINE_SIZE - 1)) + 1;
+	}
+
+	/*
+	 * Clean and invalidate partial last cache line.
+	 */
+	if (end & (CACHE_LINE_SIZE - 1)) {
+		xsc3_l2_clean_pa(end & ~(CACHE_LINE_SIZE - 1));
+		xsc3_l2_inv_pa(end & ~(CACHE_LINE_SIZE - 1));
+		end &= ~(CACHE_LINE_SIZE - 1);
+	}
+
+	/*
+	 * Invalidate all full cache lines between 'start' and 'end'.
+	 */
+	while (start != end) {
+		xsc3_l2_inv_pa(start);
+		start += CACHE_LINE_SIZE;
+	}
+
+	dsb();
+}
+
+static void xsc3_l2_clean_range(unsigned long start, unsigned long end)
+{
+	start &= ~(CACHE_LINE_SIZE - 1);
+	while (start < end) {
+		xsc3_l2_clean_pa(start);
+		start += CACHE_LINE_SIZE;
+	}
+
+	dsb();
+}
+
+/*
+ * optimize L2 flush all operation by set/way format
+ */
+static inline void xsc3_l2_flush_all(void)
+{
+	unsigned long l2ctype, set_way;
+	int set, way;
+
+	__asm__("mrc p15, 1, %0, c0, c0, 1" : "=r" (l2ctype));
+
+	for (set = 0; set < CACHE_SET_SIZE(l2ctype); set++) {
+		for (way = 0; way < CACHE_WAY_PER_SET; way++) {
+			set_way = (way << 29) | (set << 5);
+			__asm__("mcr p15, 1, %0, c7, c15, 2" : : "r"(set_way));
+		}
+	}
+
+	dsb();
+}
+
+static void xsc3_l2_flush_range(unsigned long start, unsigned long end)
+{
+	if (start == 0 && end == -1ul) {
+		xsc3_l2_flush_all();
+		return;
+	}
+
+	start &= ~(CACHE_LINE_SIZE - 1);
+	while (start < end) {
+		xsc3_l2_clean_pa(start);
+		xsc3_l2_inv_pa(start);
+		start += CACHE_LINE_SIZE;
+	}
+
+	dsb();
+}
+
+static int __init xsc3_l2_init(void)
+{
+	if (!cpu_is_xsc3() || !xsc3_l2_present())
+		return 0;
+
+	if (!(get_cr() & CR_L2)) {
+		pr_info("XScale3 L2 cache enabled.\n");
+		adjust_cr(CR_L2, CR_L2);
+		xsc3_l2_inv_all();
+	}
+
+	outer_cache.inv_range = xsc3_l2_inv_range;
+	outer_cache.clean_range = xsc3_l2_clean_range;
+	outer_cache.flush_range = xsc3_l2_flush_range;
+
+	return 0;
+}
+core_initcall(xsc3_l2_init);
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index e6352946dde..30a69d67d67 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -156,9 +156,9 @@ static int __init check_initrd(struct meminfo *mi)
 	}
 
 	if (initrd_node == -1) {
-		printk(KERN_ERR "initrd (0x%08lx - 0x%08lx) extends beyond "
+		printk(KERN_ERR "INITRD: 0x%08lx+0x%08lx extends beyond "
 		       "physical memory - disabling initrd\n",
-		       phys_initrd_start, end);
+		       phys_initrd_start, phys_initrd_size);
 		phys_initrd_start = phys_initrd_size = 0;
 	}
 #endif
@@ -239,25 +239,33 @@ bootmem_init_node(int node, int initrd_node, struct meminfo *mi)
 	reserve_bootmem_node(pgdat, boot_pfn << PAGE_SHIFT,
 			     boot_pages << PAGE_SHIFT, BOOTMEM_DEFAULT);
 
+	/*
+	 * Reserve any special node zero regions.
+	 */
+	if (node == 0)
+		reserve_node_zero(pgdat);
+
 #ifdef CONFIG_BLK_DEV_INITRD
 	/*
 	 * If the initrd is in this node, reserve its memory.
 	 */
 	if (node == initrd_node) {
-		reserve_bootmem_node(pgdat, phys_initrd_start,
-				     phys_initrd_size, BOOTMEM_DEFAULT);
-		initrd_start = __phys_to_virt(phys_initrd_start);
-		initrd_end = initrd_start + phys_initrd_size;
+		int res = reserve_bootmem_node(pgdat, phys_initrd_start,
+				     phys_initrd_size, BOOTMEM_EXCLUSIVE);
+
+		if (res == 0) {
+			initrd_start = __phys_to_virt(phys_initrd_start);
+			initrd_end = initrd_start + phys_initrd_size;
+		} else {
+			printk(KERN_ERR
+				"INITRD: 0x%08lx+0x%08lx overlaps in-use "
+				"memory region - disabling initrd\n",
+				phys_initrd_start, phys_initrd_size);
+		}
 	}
 #endif
 
 	/*
-	 * Finally, reserve any node zero regions.
-	 */
-	if (node == 0)
-		reserve_node_zero(pgdat);
-
-	/*
 	 * initialise the zones within this node.
 	 */
 	memset(zone_size, 0, sizeof(zone_size));
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 303a7ff6bfd..b81dbf9ffb7 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -259,7 +259,7 @@ remap_area_supersections(unsigned long virt, unsigned long pfn,
  * caller shouldn't need to know that small detail.
  *
  * 'flags' are the extra L_PTE_ flags that you want to specify for this
- * mapping.  See include/asm-arm/proc-armv/pgtable.h for more information.
+ * mapping.  See <asm/pgtable.h> for more information.
  */
 void __iomem *
 __arm_ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S
index d64f8e6f75a..eda733d3045 100644
--- a/arch/arm/mm/proc-arm720.S
+++ b/arch/arm/mm/proc-arm720.S
@@ -231,7 +231,7 @@ cpu_arm720_name:
 		.align
 
 /*
- * See linux/include/asm-arm/procinfo.h for a definition of this structure.
+ * See <asm/procinfo.h> for a definition of this structure.
  */
 	
 		.section ".proc.info.init", #alloc, #execinstr
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 3533741a76f..6ff53c24510 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -52,11 +52,6 @@
 #define CACHESIZE	32768
 
 /*
- * Run with L2 enabled.
- */
-#define L2_CACHE_ENABLE	1
-
-/*
  * This macro is used to wait for a CP15 write and is needed when we
  * have to ensure that the last operation to the coprocessor was
  * completed before continuing with operation.
@@ -265,12 +260,9 @@ ENTRY(xsc3_dma_inv_range)
 	tst	r0, #CACHELINESIZE - 1
 	bic	r0, r0, #CACHELINESIZE - 1
 	mcrne	p15, 0, r0, c7, c10, 1		@ clean L1 D line
-	mcrne	p15, 1, r0, c7, c11, 1		@ clean L2 line
 	tst	r1, #CACHELINESIZE - 1
 	mcrne	p15, 0, r1, c7, c10, 1		@ clean L1 D line
-	mcrne	p15, 1, r1, c7, c11, 1		@ clean L2 line
 1:	mcr	p15, 0, r0, c7, c6, 1		@ invalidate L1 D line
-	mcr	p15, 1, r0, c7, c7, 1		@ invalidate L2 line
 	add	r0, r0, #CACHELINESIZE
 	cmp	r0, r1
 	blo	1b
@@ -288,7 +280,6 @@ ENTRY(xsc3_dma_inv_range)
 ENTRY(xsc3_dma_clean_range)
 	bic	r0, r0, #CACHELINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c10, 1		@ clean L1 D line
-	mcr	p15, 1, r0, c7, c11, 1		@ clean L2 line
 	add	r0, r0, #CACHELINESIZE
 	cmp	r0, r1
 	blo	1b
@@ -306,8 +297,6 @@ ENTRY(xsc3_dma_clean_range)
 ENTRY(xsc3_dma_flush_range)
 	bic	r0, r0, #CACHELINESIZE - 1
 1:	mcr	p15, 0, r0, c7, c14, 1		@ clean/invalidate L1 D line
-	mcr	p15, 1, r0, c7, c11, 1		@ clean L2 line
-	mcr	p15, 1, r0, c7, c7, 1		@ invalidate L2 line
 	add	r0, r0, #CACHELINESIZE
 	cmp	r0, r1
 	blo	1b
@@ -347,9 +336,7 @@ ENTRY(cpu_xsc3_switch_mm)
 	mcr	p15, 0, ip, c7, c5, 0		@ invalidate L1 I cache and BTB
 	mcr	p15, 0, ip, c7, c10, 4		@ data write barrier
 	mcr	p15, 0, ip, c7, c5, 4		@ prefetch flush
-#ifdef L2_CACHE_ENABLE
 	orr	r0, r0, #0x18			@ cache the page table in L2
-#endif
 	mcr	p15, 0, r0, c2, c0, 0		@ load page table pointer
 	mcr	p15, 0, ip, c8, c7, 0		@ invalidate I and D TLBs
 	cpwait_ret lr, ip
@@ -378,12 +365,10 @@ ENTRY(cpu_xsc3_set_pte_ext)
 	orreq	r2, r2, #PTE_EXT_AP_UNO_SRW	@ yes -> user n/a, system r/w
 						@ combined with user -> user r/w
 
-#if L2_CACHE_ENABLE
 	@ If it's cacheable, it needs to be in L2 also.
 	eor	ip, r1, #L_PTE_CACHEABLE
 	tst	ip, #L_PTE_CACHEABLE
 	orreq	r2, r2, #PTE_EXT_TEX(0x5)
-#endif
 
 	tst	r3, #L_PTE_PRESENT | L_PTE_YOUNG	@ present and young?
 	movne	r2, #0				@ no -> fault
@@ -408,9 +393,7 @@ __xsc3_setup:
 	mcr	p15, 0, ip, c7, c10, 4		@ data write barrier
 	mcr	p15, 0, ip, c7, c5, 4		@ prefetch flush
 	mcr	p15, 0, ip, c8, c7, 0		@ invalidate I and D TLBs
-#if L2_CACHE_ENABLE
 	orr	r4, r4, #0x18			@ cache the page table in L2
-#endif
 	mcr	p15, 0, r4, c2, c0, 0		@ load page table pointer
 
 	mov	r0, #0				@ don't allow CP access
@@ -418,9 +401,7 @@ __xsc3_setup:
 
 	mrc	p15, 0, r0, c1, c0, 1		@ get auxiliary control reg
 	and	r0, r0, #2			@ preserve bit P bit setting
-#if L2_CACHE_ENABLE
 	orr	r0, r0, #(1 << 10)		@ enable L2 for LLR cache
-#endif
 	mcr	p15, 0, r0, c1, c0, 1		@ set auxiliary control reg
 
 	adr	r5, xsc3_crval
@@ -429,9 +410,6 @@ __xsc3_setup:
 	bic	r0, r0, r5			@ ..V. ..R. .... ..A.
 	orr	r0, r0, r6			@ ..VI Z..S .... .C.M (mmu)
 						@ ...I Z..S .... .... (uc)
-#if L2_CACHE_ENABLE
-	orr 	r0, r0, #0x04000000		@ L2 enable
-#endif
 	mov	pc, lr
 
 	.size	__xsc3_setup, . - __xsc3_setup
diff --git a/arch/arm/nwfpe/fpa11.h b/arch/arm/nwfpe/fpa11.h
index 4a4d02c0911..386cbd13eaf 100644
--- a/arch/arm/nwfpe/fpa11.h
+++ b/arch/arm/nwfpe/fpa11.h
@@ -69,7 +69,7 @@ typedef union tagFPREG {
  * This structure is exported to user space.  Do not re-order.
  * Only add new stuff to the end, and do not change the size of
  * any element.  Elements of this structure are used by user
- * space, and must match struct user_fp in include/asm-arm/user.h.
+ * space, and must match struct user_fp in <asm/user.h>.
  * We include the byte offsets below for documentation purposes.
  *
  * The size of this structure and FPREG are checked by fpmodule.c
diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S
index b8a4b94779b..99060ab507e 100644
--- a/arch/frv/kernel/entry.S
+++ b/arch/frv/kernel/entry.S
@@ -1519,6 +1519,11 @@ sys_call_table:
 	.long sys_fallocate
 	.long sys_timerfd_settime	/* 325 */
 	.long sys_timerfd_gettime
-
+	.long sys_signalfd4
+	.long sys_eventfd2
+	.long sys_epoll_create1
+	.long sys_dup3			/* 330 */
+	.long sys_pipe2
+	.long sys_inotify_init1
 
 syscall_table_size = (. - sys_call_table)
diff --git a/include/asm-ia64/Kbuild b/arch/ia64/include/asm/Kbuild
index ccbe8ae47a6..ccbe8ae47a6 100644
--- a/include/asm-ia64/Kbuild
+++ b/arch/ia64/include/asm/Kbuild
diff --git a/include/asm-ia64/a.out.h b/arch/ia64/include/asm/a.out.h
index 193dcfb6759..193dcfb6759 100644
--- a/include/asm-ia64/a.out.h
+++ b/arch/ia64/include/asm/a.out.h
diff --git a/include/asm-ia64/acpi-ext.h b/arch/ia64/include/asm/acpi-ext.h
index 734d137dda6..734d137dda6 100644
--- a/include/asm-ia64/acpi-ext.h
+++ b/arch/ia64/include/asm/acpi-ext.h
diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h
new file mode 100644
index 00000000000..0f82cc2934e
--- /dev/null
+++ b/arch/ia64/include/asm/acpi.h
@@ -0,0 +1,165 @@
+/*
+ *  Copyright (C) 1999 VA Linux Systems
+ *  Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
+ *  Copyright (C) 2000,2001 J.I. Lee <jung-ik.lee@intel.com>
+ *  Copyright (C) 2001,2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#ifndef _ASM_ACPI_H
+#define _ASM_ACPI_H
+
+#ifdef __KERNEL__
+
+#include <acpi/pdc_intel.h>
+
+#include <linux/init.h>
+#include <linux/numa.h>
+#include <asm/system.h>
+#include <asm/numa.h>
+
+#define COMPILER_DEPENDENT_INT64	long
+#define COMPILER_DEPENDENT_UINT64	unsigned long
+
+/*
+ * Calling conventions:
+ *
+ * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
+ * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
+ * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
+ * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
+ */
+#define ACPI_SYSTEM_XFACE
+#define ACPI_EXTERNAL_XFACE
+#define ACPI_INTERNAL_XFACE
+#define ACPI_INTERNAL_VAR_XFACE
+
+/* Asm macros */
+
+#define ACPI_ASM_MACROS
+#define BREAKPOINT3
+#define ACPI_DISABLE_IRQS() local_irq_disable()
+#define ACPI_ENABLE_IRQS()  local_irq_enable()
+#define ACPI_FLUSH_CPU_CACHE()
+
+static inline int
+ia64_acpi_acquire_global_lock (unsigned int *lock)
+{
+	unsigned int old, new, val;
+	do {
+		old = *lock;
+		new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1));
+		val = ia64_cmpxchg4_acq(lock, new, old);
+	} while (unlikely (val != old));
+	return (new < 3) ? -1 : 0;
+}
+
+static inline int
+ia64_acpi_release_global_lock (unsigned int *lock)
+{
+	unsigned int old, new, val;
+	do {
+		old = *lock;
+		new = old & ~0x3;
+		val = ia64_cmpxchg4_acq(lock, new, old);
+	} while (unlikely (val != old));
+	return old & 0x1;
+}
+
+#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq)				\
+	((Acq) = ia64_acpi_acquire_global_lock(&facs->global_lock))
+
+#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq)				\
+	((Acq) = ia64_acpi_release_global_lock(&facs->global_lock))
+
+#define acpi_disabled 0	/* ACPI always enabled on IA64 */
+#define acpi_noirq 0	/* ACPI always enabled on IA64 */
+#define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */
+#define acpi_strict 1	/* no ACPI spec workarounds on IA64 */
+#define acpi_processor_cstate_check(x) (x) /* no idle limits on IA64 :) */
+static inline void disable_acpi(void) { }
+
+const char *acpi_get_sysname (void);
+int acpi_request_vector (u32 int_type);
+int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
+
+/* routines for saving/restoring kernel state */
+extern int acpi_save_state_mem(void);
+extern void acpi_restore_state_mem(void);
+extern unsigned long acpi_wakeup_address;
+
+/*
+ * Record the cpei override flag and current logical cpu. This is
+ * useful for CPU removal.
+ */
+extern unsigned int can_cpei_retarget(void);
+extern unsigned int is_cpu_cpei_target(unsigned int cpu);
+extern void set_cpei_target_cpu(unsigned int cpu);
+extern unsigned int get_cpei_target_cpu(void);
+extern void prefill_possible_map(void);
+#ifdef CONFIG_ACPI_HOTPLUG_CPU
+extern int additional_cpus;
+#else
+#define additional_cpus 0
+#endif
+
+#ifdef CONFIG_ACPI_NUMA
+#if MAX_NUMNODES > 256
+#define MAX_PXM_DOMAINS MAX_NUMNODES
+#else
+#define MAX_PXM_DOMAINS (256)
+#endif
+extern int __devinitdata pxm_to_nid_map[MAX_PXM_DOMAINS];
+extern int __initdata nid_to_pxm_map[MAX_NUMNODES];
+#endif
+
+#define acpi_unlazy_tlb(x)
+
+#ifdef CONFIG_ACPI_NUMA
+extern cpumask_t early_cpu_possible_map;
+#define for_each_possible_early_cpu(cpu)  \
+	for_each_cpu_mask((cpu), early_cpu_possible_map)
+
+static inline void per_cpu_scan_finalize(int min_cpus, int reserve_cpus)
+{
+	int low_cpu, high_cpu;
+	int cpu;
+	int next_nid = 0;
+
+	low_cpu = cpus_weight(early_cpu_possible_map);
+
+	high_cpu = max(low_cpu, min_cpus);
+	high_cpu = min(high_cpu + reserve_cpus, NR_CPUS);
+
+	for (cpu = low_cpu; cpu < high_cpu; cpu++) {
+		cpu_set(cpu, early_cpu_possible_map);
+		if (node_cpuid[cpu].nid == NUMA_NO_NODE) {
+			node_cpuid[cpu].nid = next_nid;
+			next_nid++;
+			if (next_nid >= num_online_nodes())
+				next_nid = 0;
+		}
+	}
+}
+#endif /* CONFIG_ACPI_NUMA */
+
+#endif /*__KERNEL__*/
+
+#endif /*_ASM_ACPI_H*/
diff --git a/include/asm-ia64/agp.h b/arch/ia64/include/asm/agp.h
index c11fdd8ab4d..c11fdd8ab4d 100644
--- a/include/asm-ia64/agp.h
+++ b/arch/ia64/include/asm/agp.h
diff --git a/include/asm-ia64/asmmacro.h b/arch/ia64/include/asm/asmmacro.h
index c1642fd6402..c1642fd6402 100644
--- a/include/asm-ia64/asmmacro.h
+++ b/arch/ia64/include/asm/asmmacro.h
diff --git a/include/asm-ia64/atomic.h b/arch/ia64/include/asm/atomic.h
index 50c2b83fd5a..50c2b83fd5a 100644
--- a/include/asm-ia64/atomic.h
+++ b/arch/ia64/include/asm/atomic.h
diff --git a/include/asm-ia64/auxvec.h b/arch/ia64/include/asm/auxvec.h
index 23cebe5685b..23cebe5685b 100644
--- a/include/asm-ia64/auxvec.h
+++ b/arch/ia64/include/asm/auxvec.h
diff --git a/include/asm-ia64/bitops.h b/arch/ia64/include/asm/bitops.h
index e2ca8003733..e2ca8003733 100644
--- a/include/asm-ia64/bitops.h
+++ b/arch/ia64/include/asm/bitops.h
diff --git a/include/asm-ia64/break.h b/arch/ia64/include/asm/break.h
index f0340203989..f0340203989 100644
--- a/include/asm-ia64/break.h
+++ b/arch/ia64/include/asm/break.h
diff --git a/include/asm-ia64/bug.h b/arch/ia64/include/asm/bug.h
index 823616b5020..823616b5020 100644
--- a/include/asm-ia64/bug.h
+++ b/arch/ia64/include/asm/bug.h
diff --git a/include/asm-ia64/bugs.h b/arch/ia64/include/asm/bugs.h
index 433523e3b2e..433523e3b2e 100644
--- a/include/asm-ia64/bugs.h
+++ b/arch/ia64/include/asm/bugs.h
diff --git a/include/asm-ia64/byteorder.h b/arch/ia64/include/asm/byteorder.h
index 69bd41d7c26..69bd41d7c26 100644
--- a/include/asm-ia64/byteorder.h
+++ b/arch/ia64/include/asm/byteorder.h
diff --git a/include/asm-ia64/cache.h b/arch/ia64/include/asm/cache.h
index e7482bd628f..e7482bd628f 100644
--- a/include/asm-ia64/cache.h
+++ b/arch/ia64/include/asm/cache.h
diff --git a/include/asm-ia64/cacheflush.h b/arch/ia64/include/asm/cacheflush.h
index afcfbda76e2..afcfbda76e2 100644
--- a/include/asm-ia64/cacheflush.h
+++ b/arch/ia64/include/asm/cacheflush.h
diff --git a/include/asm-ia64/checksum.h b/arch/ia64/include/asm/checksum.h
index 97af155057e..97af155057e 100644
--- a/include/asm-ia64/checksum.h
+++ b/arch/ia64/include/asm/checksum.h
diff --git a/include/asm-ia64/compat.h b/arch/ia64/include/asm/compat.h
index dfcf75b8426..dfcf75b8426 100644
--- a/include/asm-ia64/compat.h
+++ b/arch/ia64/include/asm/compat.h
diff --git a/include/asm-ia64/cpu.h b/arch/ia64/include/asm/cpu.h
index fcca30b9f11..fcca30b9f11 100644
--- a/include/asm-ia64/cpu.h
+++ b/arch/ia64/include/asm/cpu.h
diff --git a/arch/ia64/include/asm/cputime.h b/arch/ia64/include/asm/cputime.h
new file mode 100644
index 00000000000..d20b998cb91
--- /dev/null
+++ b/arch/ia64/include/asm/cputime.h
@@ -0,0 +1,109 @@
+/*
+ * Definitions for measuring cputime on ia64 machines.
+ *
+ * Based on <asm-powerpc/cputime.h>.
+ *
+ * Copyright (C) 2007 FUJITSU LIMITED
+ * Copyright (C) 2007 Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * If we have CONFIG_VIRT_CPU_ACCOUNTING, we measure cpu time in nsec.
+ * Otherwise we measure cpu time in jiffies using the generic definitions.
+ */
+
+#ifndef __IA64_CPUTIME_H
+#define __IA64_CPUTIME_H
+
+#ifndef CONFIG_VIRT_CPU_ACCOUNTING
+#include <asm-generic/cputime.h>
+#else
+
+#include <linux/time.h>
+#include <linux/jiffies.h>
+#include <asm/processor.h>
+
+typedef u64 cputime_t;
+typedef u64 cputime64_t;
+
+#define cputime_zero			((cputime_t)0)
+#define cputime_max			((~((cputime_t)0) >> 1) - 1)
+#define cputime_add(__a, __b)		((__a) +  (__b))
+#define cputime_sub(__a, __b)		((__a) -  (__b))
+#define cputime_div(__a, __n)		((__a) /  (__n))
+#define cputime_halve(__a)		((__a) >> 1)
+#define cputime_eq(__a, __b)		((__a) == (__b))
+#define cputime_gt(__a, __b)		((__a) >  (__b))
+#define cputime_ge(__a, __b)		((__a) >= (__b))
+#define cputime_lt(__a, __b)		((__a) <  (__b))
+#define cputime_le(__a, __b)		((__a) <= (__b))
+
+#define cputime64_zero			((cputime64_t)0)
+#define cputime64_add(__a, __b)		((__a) + (__b))
+#define cputime64_sub(__a, __b)		((__a) - (__b))
+#define cputime_to_cputime64(__ct)	(__ct)
+
+/*
+ * Convert cputime <-> jiffies (HZ)
+ */
+#define cputime_to_jiffies(__ct)	((__ct) / (NSEC_PER_SEC / HZ))
+#define jiffies_to_cputime(__jif)	((__jif) * (NSEC_PER_SEC / HZ))
+#define cputime64_to_jiffies64(__ct)	((__ct) / (NSEC_PER_SEC / HZ))
+#define jiffies64_to_cputime64(__jif)	((__jif) * (NSEC_PER_SEC / HZ))
+
+/*
+ * Convert cputime <-> milliseconds
+ */
+#define cputime_to_msecs(__ct)		((__ct) / NSEC_PER_MSEC)
+#define msecs_to_cputime(__msecs)	((__msecs) * NSEC_PER_MSEC)
+
+/*
+ * Convert cputime <-> seconds
+ */
+#define cputime_to_secs(__ct)		((__ct) / NSEC_PER_SEC)
+#define secs_to_cputime(__secs)		((__secs) * NSEC_PER_SEC)
+
+/*
+ * Convert cputime <-> timespec (nsec)
+ */
+static inline cputime_t timespec_to_cputime(const struct timespec *val)
+{
+	cputime_t ret = val->tv_sec * NSEC_PER_SEC;
+	return (ret + val->tv_nsec);
+}
+static inline void cputime_to_timespec(const cputime_t ct, struct timespec *val)
+{
+	val->tv_sec  = ct / NSEC_PER_SEC;
+	val->tv_nsec = ct % NSEC_PER_SEC;
+}
+
+/*
+ * Convert cputime <-> timeval (msec)
+ */
+static inline cputime_t timeval_to_cputime(struct timeval *val)
+{
+	cputime_t ret = val->tv_sec * NSEC_PER_SEC;
+	return (ret + val->tv_usec * NSEC_PER_USEC);
+}
+static inline void cputime_to_timeval(const cputime_t ct, struct timeval *val)
+{
+	val->tv_sec = ct / NSEC_PER_SEC;
+	val->tv_usec = (ct % NSEC_PER_SEC) / NSEC_PER_USEC;
+}
+
+/*
+ * Convert cputime <-> clock (USER_HZ)
+ */
+#define cputime_to_clock_t(__ct)	((__ct) / (NSEC_PER_SEC / USER_HZ))
+#define clock_t_to_cputime(__x)		((__x) * (NSEC_PER_SEC / USER_HZ))
+
+/*
+ * Convert cputime64 to clock.
+ */
+#define cputime64_to_clock_t(__ct)      cputime_to_clock_t((cputime_t)__ct)
+
+#endif /* CONFIG_VIRT_CPU_ACCOUNTING */
+#endif /* __IA64_CPUTIME_H */
diff --git a/include/asm-ia64/current.h b/arch/ia64/include/asm/current.h
index c659f90fbfd..c659f90fbfd 100644
--- a/include/asm-ia64/current.h
+++ b/arch/ia64/include/asm/current.h
diff --git a/include/asm-ia64/cyclone.h b/arch/ia64/include/asm/cyclone.h
index 88f6500e84a..88f6500e84a 100644
--- a/include/asm-ia64/cyclone.h
+++ b/arch/ia64/include/asm/cyclone.h
diff --git a/include/asm-ia64/delay.h b/arch/ia64/include/asm/delay.h
index a30a62f235e..a30a62f235e 100644
--- a/include/asm-ia64/delay.h
+++ b/arch/ia64/include/asm/delay.h
diff --git a/include/asm-ia64/device.h b/arch/ia64/include/asm/device.h
index 3db6daf7f25..3db6daf7f25 100644
--- a/include/asm-ia64/device.h
+++ b/arch/ia64/include/asm/device.h
diff --git a/include/asm-ia64/div64.h b/arch/ia64/include/asm/div64.h
index 6cd978cefb2..6cd978cefb2 100644
--- a/include/asm-ia64/div64.h
+++ b/arch/ia64/include/asm/div64.h
diff --git a/include/asm-ia64/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h
index 9f0df9bd46b..9f0df9bd46b 100644
--- a/include/asm-ia64/dma-mapping.h
+++ b/arch/ia64/include/asm/dma-mapping.h
diff --git a/include/asm-ia64/dma.h b/arch/ia64/include/asm/dma.h
index 4d97f60f1ef..4d97f60f1ef 100644
--- a/include/asm-ia64/dma.h
+++ b/arch/ia64/include/asm/dma.h
diff --git a/include/asm-ia64/dmi.h b/arch/ia64/include/asm/dmi.h
index 00eb1b130b6..00eb1b130b6 100644
--- a/include/asm-ia64/dmi.h
+++ b/arch/ia64/include/asm/dmi.h
diff --git a/include/asm-ia64/elf.h b/arch/ia64/include/asm/elf.h
index 5e0c1a6bce8..5e0c1a6bce8 100644
--- a/include/asm-ia64/elf.h
+++ b/arch/ia64/include/asm/elf.h
diff --git a/include/asm-ia64/emergency-restart.h b/arch/ia64/include/asm/emergency-restart.h
index 108d8c48e42..108d8c48e42 100644
--- a/include/asm-ia64/emergency-restart.h
+++ b/arch/ia64/include/asm/emergency-restart.h
diff --git a/include/asm-ia64/errno.h b/arch/ia64/include/asm/errno.h
index 4c82b503d92..4c82b503d92 100644
--- a/include/asm-ia64/errno.h
+++ b/arch/ia64/include/asm/errno.h
diff --git a/include/asm-ia64/esi.h b/arch/ia64/include/asm/esi.h
index 40991c6ba64..40991c6ba64 100644
--- a/include/asm-ia64/esi.h
+++ b/arch/ia64/include/asm/esi.h
diff --git a/include/asm-ia64/fb.h b/arch/ia64/include/asm/fb.h
index 89a397cee90..89a397cee90 100644
--- a/include/asm-ia64/fb.h
+++ b/arch/ia64/include/asm/fb.h
diff --git a/include/asm-ia64/fcntl.h b/arch/ia64/include/asm/fcntl.h
index 1dd275dc8f6..1dd275dc8f6 100644
--- a/include/asm-ia64/fcntl.h
+++ b/arch/ia64/include/asm/fcntl.h
diff --git a/include/asm-ia64/fpswa.h b/arch/ia64/include/asm/fpswa.h
index 62edfceadaa..62edfceadaa 100644
--- a/include/asm-ia64/fpswa.h
+++ b/arch/ia64/include/asm/fpswa.h
diff --git a/include/asm-ia64/fpu.h b/arch/ia64/include/asm/fpu.h
index 3859558ff0a..3859558ff0a 100644
--- a/include/asm-ia64/fpu.h
+++ b/arch/ia64/include/asm/fpu.h
diff --git a/include/asm-ia64/futex.h b/arch/ia64/include/asm/futex.h
index c7f0f062239..c7f0f062239 100644
--- a/include/asm-ia64/futex.h
+++ b/arch/ia64/include/asm/futex.h
diff --git a/include/asm-ia64/gcc_intrin.h b/arch/ia64/include/asm/gcc_intrin.h
index 0f5b5592175..0f5b5592175 100644
--- a/include/asm-ia64/gcc_intrin.h
+++ b/arch/ia64/include/asm/gcc_intrin.h
diff --git a/include/asm-ia64/hardirq.h b/arch/ia64/include/asm/hardirq.h
index 140e495b8e0..140e495b8e0 100644
--- a/include/asm-ia64/hardirq.h
+++ b/arch/ia64/include/asm/hardirq.h
diff --git a/include/asm-ia64/hpsim.h b/arch/ia64/include/asm/hpsim.h
index 892ab198a9d..892ab198a9d 100644
--- a/include/asm-ia64/hpsim.h
+++ b/arch/ia64/include/asm/hpsim.h
diff --git a/include/asm-ia64/hugetlb.h b/arch/ia64/include/asm/hugetlb.h
index da55c63728e..da55c63728e 100644
--- a/include/asm-ia64/hugetlb.h
+++ b/arch/ia64/include/asm/hugetlb.h
diff --git a/include/asm-ia64/hw_irq.h b/arch/ia64/include/asm/hw_irq.h
index 5c99cbcb8a0..5c99cbcb8a0 100644
--- a/include/asm-ia64/hw_irq.h
+++ b/arch/ia64/include/asm/hw_irq.h
diff --git a/include/asm-ia64/ia32.h b/arch/ia64/include/asm/ia32.h
index 2390ee145aa..2390ee145aa 100644
--- a/include/asm-ia64/ia32.h
+++ b/arch/ia64/include/asm/ia32.h
diff --git a/include/asm-ia64/ia64regs.h b/arch/ia64/include/asm/ia64regs.h
index 1757f1c11ad..1757f1c11ad 100644
--- a/include/asm-ia64/ia64regs.h
+++ b/arch/ia64/include/asm/ia64regs.h
diff --git a/include/asm-ia64/intel_intrin.h b/arch/ia64/include/asm/intel_intrin.h
index 53cec577558..53cec577558 100644
--- a/include/asm-ia64/intel_intrin.h
+++ b/arch/ia64/include/asm/intel_intrin.h
diff --git a/include/asm-ia64/intrinsics.h b/arch/ia64/include/asm/intrinsics.h
index 47d686dba1e..47d686dba1e 100644
--- a/include/asm-ia64/intrinsics.h
+++ b/arch/ia64/include/asm/intrinsics.h
diff --git a/include/asm-ia64/io.h b/arch/ia64/include/asm/io.h
index 260a85ac9d6..260a85ac9d6 100644
--- a/include/asm-ia64/io.h
+++ b/arch/ia64/include/asm/io.h
diff --git a/include/asm-ia64/ioctl.h b/arch/ia64/include/asm/ioctl.h
index b279fe06dfe..b279fe06dfe 100644
--- a/include/asm-ia64/ioctl.h
+++ b/arch/ia64/include/asm/ioctl.h
diff --git a/include/asm-ia64/ioctls.h b/arch/ia64/include/asm/ioctls.h
index f41b636a0bf..f41b636a0bf 100644
--- a/include/asm-ia64/ioctls.h
+++ b/arch/ia64/include/asm/ioctls.h
diff --git a/include/asm-ia64/iosapic.h b/arch/ia64/include/asm/iosapic.h
index b9c102e15f2..b9c102e15f2 100644
--- a/include/asm-ia64/iosapic.h
+++ b/arch/ia64/include/asm/iosapic.h
diff --git a/include/asm-ia64/ipcbuf.h b/arch/ia64/include/asm/ipcbuf.h
index 079899ae7d3..079899ae7d3 100644
--- a/include/asm-ia64/ipcbuf.h
+++ b/arch/ia64/include/asm/ipcbuf.h
diff --git a/include/asm-ia64/irq.h b/arch/ia64/include/asm/irq.h
index 3627116fb0e..3627116fb0e 100644
--- a/include/asm-ia64/irq.h
+++ b/arch/ia64/include/asm/irq.h
diff --git a/include/asm-ia64/irq_regs.h b/arch/ia64/include/asm/irq_regs.h
index 3dd9c0b7027..3dd9c0b7027 100644
--- a/include/asm-ia64/irq_regs.h
+++ b/arch/ia64/include/asm/irq_regs.h
diff --git a/arch/ia64/include/asm/kdebug.h b/arch/ia64/include/asm/kdebug.h
new file mode 100644
index 00000000000..d11a6985503
--- /dev/null
+++ b/arch/ia64/include/asm/kdebug.h
@@ -0,0 +1,57 @@
+#ifndef _IA64_KDEBUG_H
+#define _IA64_KDEBUG_H 1
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) Intel Corporation, 2005
+ *
+ * 2005-Apr     Rusty Lynch <rusty.lynch@intel.com> and Anil S Keshavamurthy
+ *              <anil.s.keshavamurthy@intel.com> adopted from
+ *              include/asm-x86_64/kdebug.h
+ *
+ * 2005-Oct	Keith Owens <kaos@sgi.com>.  Expand notify_die to cover more
+ *		events.
+ */
+
+enum die_val {
+	DIE_BREAK = 1,
+	DIE_FAULT,
+	DIE_OOPS,
+	DIE_MACHINE_HALT,
+	DIE_MACHINE_RESTART,
+	DIE_MCA_MONARCH_ENTER,
+	DIE_MCA_MONARCH_PROCESS,
+	DIE_MCA_MONARCH_LEAVE,
+	DIE_MCA_SLAVE_ENTER,
+	DIE_MCA_SLAVE_PROCESS,
+	DIE_MCA_SLAVE_LEAVE,
+	DIE_MCA_RENDZVOUS_ENTER,
+	DIE_MCA_RENDZVOUS_PROCESS,
+	DIE_MCA_RENDZVOUS_LEAVE,
+	DIE_MCA_NEW_TIMEOUT,
+	DIE_INIT_ENTER,
+	DIE_INIT_MONARCH_ENTER,
+	DIE_INIT_MONARCH_PROCESS,
+	DIE_INIT_MONARCH_LEAVE,
+	DIE_INIT_SLAVE_ENTER,
+	DIE_INIT_SLAVE_PROCESS,
+	DIE_INIT_SLAVE_LEAVE,
+	DIE_KDEBUG_ENTER,
+	DIE_KDEBUG_LEAVE,
+	DIE_KDUMP_ENTER,
+	DIE_KDUMP_LEAVE,
+};
+
+#endif
diff --git a/include/asm-ia64/kexec.h b/arch/ia64/include/asm/kexec.h
index 541be835fc5..541be835fc5 100644
--- a/include/asm-ia64/kexec.h
+++ b/arch/ia64/include/asm/kexec.h
diff --git a/include/asm-ia64/kmap_types.h b/arch/ia64/include/asm/kmap_types.h
index 5d1658aa2b3..5d1658aa2b3 100644
--- a/include/asm-ia64/kmap_types.h
+++ b/arch/ia64/include/asm/kmap_types.h
diff --git a/arch/ia64/include/asm/kprobes.h b/arch/ia64/include/asm/kprobes.h
new file mode 100644
index 00000000000..dbf83fb28db
--- /dev/null
+++ b/arch/ia64/include/asm/kprobes.h
@@ -0,0 +1,132 @@
+#ifndef _ASM_KPROBES_H
+#define _ASM_KPROBES_H
+/*
+ *  Kernel Probes (KProbes)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) IBM Corporation, 2002, 2004
+ * Copyright (C) Intel Corporation, 2005
+ *
+ * 2005-Apr     Rusty Lynch <rusty.lynch@intel.com> and Anil S Keshavamurthy
+ *              <anil.s.keshavamurthy@intel.com> adapted from i386
+ */
+#include <linux/types.h>
+#include <linux/ptrace.h>
+#include <linux/percpu.h>
+#include <asm/break.h>
+
+#define __ARCH_WANT_KPROBES_INSN_SLOT
+#define MAX_INSN_SIZE   2	/* last half is for kprobe-booster */
+#define BREAK_INST	(long)(__IA64_BREAK_KPROBE << 6)
+#define NOP_M_INST	(long)(1<<27)
+#define BRL_INST(i1, i2) ((long)((0xcL << 37) |	/* brl */ \
+				(0x1L << 12) |	/* many */ \
+				(((i1) & 1) << 36) | ((i2) << 13))) /* imm */
+
+typedef union cmp_inst {
+	struct {
+	unsigned long long qp : 6;
+	unsigned long long p1 : 6;
+	unsigned long long c  : 1;
+	unsigned long long r2 : 7;
+	unsigned long long r3 : 7;
+	unsigned long long p2 : 6;
+	unsigned long long ta : 1;
+	unsigned long long x2 : 2;
+	unsigned long long tb : 1;
+	unsigned long long opcode : 4;
+	unsigned long long reserved : 23;
+	}f;
+	unsigned long long l;
+} cmp_inst_t;
+
+struct kprobe;
+
+typedef struct _bundle {
+	struct {
+		unsigned long long template : 5;
+		unsigned long long slot0 : 41;
+		unsigned long long slot1_p0 : 64-46;
+	} quad0;
+	struct {
+		unsigned long long slot1_p1 : 41 - (64-46);
+		unsigned long long slot2 : 41;
+	} quad1;
+} __attribute__((__aligned__(16)))  bundle_t;
+
+struct prev_kprobe {
+	struct kprobe *kp;
+	unsigned long status;
+};
+
+#define	MAX_PARAM_RSE_SIZE	(0x60+0x60/0x3f)
+/* per-cpu kprobe control block */
+#define ARCH_PREV_KPROBE_SZ 2
+struct kprobe_ctlblk {
+	unsigned long kprobe_status;
+	struct pt_regs jprobe_saved_regs;
+	unsigned long jprobes_saved_stacked_regs[MAX_PARAM_RSE_SIZE];
+	unsigned long *bsp;
+	unsigned long cfm;
+	atomic_t prev_kprobe_index;
+	struct prev_kprobe prev_kprobe[ARCH_PREV_KPROBE_SZ];
+};
+
+#define kretprobe_blacklist_size 0
+
+#define SLOT0_OPCODE_SHIFT	(37)
+#define SLOT1_p1_OPCODE_SHIFT	(37 - (64-46))
+#define SLOT2_OPCODE_SHIFT 	(37)
+
+#define INDIRECT_CALL_OPCODE		(1)
+#define IP_RELATIVE_CALL_OPCODE		(5)
+#define IP_RELATIVE_BRANCH_OPCODE	(4)
+#define IP_RELATIVE_PREDICT_OPCODE	(7)
+#define LONG_BRANCH_OPCODE		(0xC)
+#define LONG_CALL_OPCODE		(0xD)
+#define flush_insn_slot(p)		do { } while (0)
+
+typedef struct kprobe_opcode {
+	bundle_t bundle;
+} kprobe_opcode_t;
+
+struct fnptr {
+	unsigned long ip;
+	unsigned long gp;
+};
+
+/* Architecture specific copy of original instruction*/
+struct arch_specific_insn {
+	/* copy of the instruction to be emulated */
+	kprobe_opcode_t *insn;
+ #define INST_FLAG_FIX_RELATIVE_IP_ADDR		1
+ #define INST_FLAG_FIX_BRANCH_REG		2
+ #define INST_FLAG_BREAK_INST			4
+ #define INST_FLAG_BOOSTABLE			8
+ 	unsigned long inst_flag;
+ 	unsigned short target_br_reg;
+	unsigned short slot;
+};
+
+extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
+extern int kprobe_exceptions_notify(struct notifier_block *self,
+				    unsigned long val, void *data);
+
+extern void invalidate_stacked_regs(void);
+extern void flush_register_stack(void);
+extern void arch_remove_kprobe(struct kprobe *p);
+
+#endif				/* _ASM_KPROBES_H */
diff --git a/include/asm-ia64/kregs.h b/arch/ia64/include/asm/kregs.h
index aefcdfee7f2..aefcdfee7f2 100644
--- a/include/asm-ia64/kregs.h
+++ b/arch/ia64/include/asm/kregs.h
diff --git a/arch/ia64/include/asm/kvm.h b/arch/ia64/include/asm/kvm.h
new file mode 100644
index 00000000000..f38472ac226
--- /dev/null
+++ b/arch/ia64/include/asm/kvm.h
@@ -0,0 +1,211 @@
+#ifndef __ASM_IA64_KVM_H
+#define __ASM_IA64_KVM_H
+
+/*
+ * kvm structure definitions  for ia64
+ *
+ * Copyright (C) 2007 Xiantao Zhang <xiantao.zhang@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ */
+
+#include <asm/types.h>
+
+#include <linux/ioctl.h>
+
+/* Architectural interrupt line count. */
+#define KVM_NR_INTERRUPTS 256
+
+#define KVM_IOAPIC_NUM_PINS  48
+
+struct kvm_ioapic_state {
+	__u64 base_address;
+	__u32 ioregsel;
+	__u32 id;
+	__u32 irr;
+	__u32 pad;
+	union {
+		__u64 bits;
+		struct {
+			__u8 vector;
+			__u8 delivery_mode:3;
+			__u8 dest_mode:1;
+			__u8 delivery_status:1;
+			__u8 polarity:1;
+			__u8 remote_irr:1;
+			__u8 trig_mode:1;
+			__u8 mask:1;
+			__u8 reserve:7;
+			__u8 reserved[4];
+			__u8 dest_id;
+		} fields;
+	} redirtbl[KVM_IOAPIC_NUM_PINS];
+};
+
+#define KVM_IRQCHIP_PIC_MASTER   0
+#define KVM_IRQCHIP_PIC_SLAVE    1
+#define KVM_IRQCHIP_IOAPIC       2
+
+#define KVM_CONTEXT_SIZE	8*1024
+
+struct kvm_fpreg {
+	union {
+		unsigned long bits[2];
+		long double __dummy;	/* force 16-byte alignment */
+	} u;
+};
+
+union context {
+	/* 8K size */
+	char	dummy[KVM_CONTEXT_SIZE];
+	struct {
+		unsigned long       psr;
+		unsigned long       pr;
+		unsigned long       caller_unat;
+		unsigned long       pad;
+		unsigned long       gr[32];
+		unsigned long       ar[128];
+		unsigned long       br[8];
+		unsigned long       cr[128];
+		unsigned long       rr[8];
+		unsigned long       ibr[8];
+		unsigned long       dbr[8];
+		unsigned long       pkr[8];
+		struct kvm_fpreg   fr[128];
+	};
+};
+
+struct thash_data {
+	union {
+		struct {
+			unsigned long p    :  1; /* 0 */
+			unsigned long rv1  :  1; /* 1 */
+			unsigned long ma   :  3; /* 2-4 */
+			unsigned long a    :  1; /* 5 */
+			unsigned long d    :  1; /* 6 */
+			unsigned long pl   :  2; /* 7-8 */
+			unsigned long ar   :  3; /* 9-11 */
+			unsigned long ppn  : 38; /* 12-49 */
+			unsigned long rv2  :  2; /* 50-51 */
+			unsigned long ed   :  1; /* 52 */
+			unsigned long ig1  : 11; /* 53-63 */
+		};
+		struct {
+			unsigned long __rv1 : 53;     /* 0-52 */
+			unsigned long contiguous : 1; /*53 */
+			unsigned long tc : 1;         /* 54 TR or TC */
+			unsigned long cl : 1;
+			/* 55 I side or D side cache line */
+			unsigned long len  :  4;      /* 56-59 */
+			unsigned long io  : 1;	/* 60 entry is for io or not */
+			unsigned long nomap : 1;
+			/* 61 entry cann't be inserted into machine TLB.*/
+			unsigned long checked : 1;
+			/* 62 for VTLB/VHPT sanity check */
+			unsigned long invalid : 1;
+			/* 63 invalid entry */
+		};
+		unsigned long page_flags;
+	};                  /* same for VHPT and TLB */
+
+	union {
+		struct {
+			unsigned long rv3  :  2;
+			unsigned long ps   :  6;
+			unsigned long key  : 24;
+			unsigned long rv4  : 32;
+		};
+		unsigned long itir;
+	};
+	union {
+		struct {
+			unsigned long ig2  :  12;
+			unsigned long vpn  :  49;
+			unsigned long vrn  :   3;
+		};
+		unsigned long ifa;
+		unsigned long vadr;
+		struct {
+			unsigned long tag  :  63;
+			unsigned long ti   :  1;
+		};
+		unsigned long etag;
+	};
+	union {
+		struct thash_data *next;
+		unsigned long rid;
+		unsigned long gpaddr;
+	};
+};
+
+#define	NITRS	8
+#define NDTRS	8
+
+struct saved_vpd {
+	unsigned long  vhpi;
+	unsigned long  vgr[16];
+	unsigned long  vbgr[16];
+	unsigned long  vnat;
+	unsigned long  vbnat;
+	unsigned long  vcpuid[5];
+	unsigned long  vpsr;
+	unsigned long  vpr;
+	unsigned long  vcr[128];
+};
+
+struct kvm_regs {
+	char *saved_guest;
+	char *saved_stack;
+	struct saved_vpd vpd;
+	/*Arch-regs*/
+	int mp_state;
+	unsigned long vmm_rr;
+	/* TR and TC.  */
+	struct thash_data itrs[NITRS];
+	struct thash_data dtrs[NDTRS];
+	/* Bit is set if there is a tr/tc for the region.  */
+	unsigned char itr_regions;
+	unsigned char dtr_regions;
+	unsigned char tc_regions;
+
+	char irq_check;
+	unsigned long saved_itc;
+	unsigned long itc_check;
+	unsigned long timer_check;
+	unsigned long timer_pending;
+	unsigned long last_itc;
+
+	unsigned long vrr[8];
+	unsigned long ibr[8];
+	unsigned long dbr[8];
+	unsigned long insvc[4];		/* Interrupt in service.  */
+	unsigned long xtp;
+
+	unsigned long metaphysical_rr0; /* from kvm_arch (so is pinned) */
+	unsigned long metaphysical_rr4;	/* from kvm_arch (so is pinned) */
+	unsigned long metaphysical_saved_rr0; /* from kvm_arch          */
+	unsigned long metaphysical_saved_rr4; /* from kvm_arch          */
+	unsigned long fp_psr;       /*used for lazy float register */
+	unsigned long saved_gp;
+	/*for phycial  emulation */
+};
+
+struct kvm_sregs {
+};
+
+struct kvm_fpu {
+};
+
+#endif
diff --git a/include/asm-ia64/kvm_host.h b/arch/ia64/include/asm/kvm_host.h
index 1efe513a994..1efe513a994 100644
--- a/include/asm-ia64/kvm_host.h
+++ b/arch/ia64/include/asm/kvm_host.h
diff --git a/arch/ia64/include/asm/kvm_para.h b/arch/ia64/include/asm/kvm_para.h
new file mode 100644
index 00000000000..0d6d8ca07b8
--- /dev/null
+++ b/arch/ia64/include/asm/kvm_para.h
@@ -0,0 +1,27 @@
+#ifndef __IA64_KVM_PARA_H
+#define __IA64_KVM_PARA_H
+
+/*
+ * Copyright (C) 2007 Xiantao Zhang <xiantao.zhang@intel.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ */
+
+static inline unsigned int kvm_arch_para_features(void)
+{
+	return 0;
+}
+
+#endif
diff --git a/include/asm-ia64/libata-portmap.h b/arch/ia64/include/asm/libata-portmap.h
index 0e00c9a9f41..0e00c9a9f41 100644
--- a/include/asm-ia64/libata-portmap.h
+++ b/arch/ia64/include/asm/libata-portmap.h
diff --git a/include/asm-ia64/linkage.h b/arch/ia64/include/asm/linkage.h
index ef22a45c189..ef22a45c189 100644
--- a/include/asm-ia64/linkage.h
+++ b/arch/ia64/include/asm/linkage.h
diff --git a/include/asm-ia64/local.h b/arch/ia64/include/asm/local.h
index c11c530f74d..c11c530f74d 100644
--- a/include/asm-ia64/local.h
+++ b/arch/ia64/include/asm/local.h
diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h
new file mode 100644
index 00000000000..2b850ccafef
--- /dev/null
+++ b/arch/ia64/include/asm/machvec.h
@@ -0,0 +1,460 @@
+/*
+ * Machine vector for IA-64.
+ *
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ * Copyright (C) Srinivasa Thirumalachar <sprasad@engr.sgi.com>
+ * Copyright (C) Vijay Chander <vijay@engr.sgi.com>
+ * Copyright (C) 1999-2001, 2003-2004 Hewlett-Packard Co.
+ *	David Mosberger-Tang <davidm@hpl.hp.com>
+ */
+#ifndef _ASM_IA64_MACHVEC_H
+#define _ASM_IA64_MACHVEC_H
+
+#include <linux/types.h>
+
+/* forward declarations: */
+struct device;
+struct pt_regs;
+struct scatterlist;
+struct page;
+struct mm_struct;
+struct pci_bus;
+struct task_struct;
+struct pci_dev;
+struct msi_desc;
+struct dma_attrs;
+
+typedef void ia64_mv_setup_t (char **);
+typedef void ia64_mv_cpu_init_t (void);
+typedef void ia64_mv_irq_init_t (void);
+typedef void ia64_mv_send_ipi_t (int, int, int, int);
+typedef void ia64_mv_timer_interrupt_t (int, void *);
+typedef void ia64_mv_global_tlb_purge_t (struct mm_struct *, unsigned long, unsigned long, unsigned long);
+typedef void ia64_mv_tlb_migrate_finish_t (struct mm_struct *);
+typedef u8 ia64_mv_irq_to_vector (int);
+typedef unsigned int ia64_mv_local_vector_to_irq (u8);
+typedef char *ia64_mv_pci_get_legacy_mem_t (struct pci_bus *);
+typedef int ia64_mv_pci_legacy_read_t (struct pci_bus *, u16 port, u32 *val,
+				       u8 size);
+typedef int ia64_mv_pci_legacy_write_t (struct pci_bus *, u16 port, u32 val,
+					u8 size);
+typedef void ia64_mv_migrate_t(struct task_struct * task);
+typedef void ia64_mv_pci_fixup_bus_t (struct pci_bus *);
+typedef void ia64_mv_kernel_launch_event_t(void);
+
+/* DMA-mapping interface: */
+typedef void ia64_mv_dma_init (void);
+typedef void *ia64_mv_dma_alloc_coherent (struct device *, size_t, dma_addr_t *, gfp_t);
+typedef void ia64_mv_dma_free_coherent (struct device *, size_t, void *, dma_addr_t);
+typedef dma_addr_t ia64_mv_dma_map_single (struct device *, void *, size_t, int);
+typedef void ia64_mv_dma_unmap_single (struct device *, dma_addr_t, size_t, int);
+typedef int ia64_mv_dma_map_sg (struct device *, struct scatterlist *, int, int);
+typedef void ia64_mv_dma_unmap_sg (struct device *, struct scatterlist *, int, int);
+typedef void ia64_mv_dma_sync_single_for_cpu (struct device *, dma_addr_t, size_t, int);
+typedef void ia64_mv_dma_sync_sg_for_cpu (struct device *, struct scatterlist *, int, int);
+typedef void ia64_mv_dma_sync_single_for_device (struct device *, dma_addr_t, size_t, int);
+typedef void ia64_mv_dma_sync_sg_for_device (struct device *, struct scatterlist *, int, int);
+typedef int ia64_mv_dma_mapping_error(struct device *, dma_addr_t dma_addr);
+typedef int ia64_mv_dma_supported (struct device *, u64);
+
+typedef dma_addr_t ia64_mv_dma_map_single_attrs (struct device *, void *, size_t, int, struct dma_attrs *);
+typedef void ia64_mv_dma_unmap_single_attrs (struct device *, dma_addr_t, size_t, int, struct dma_attrs *);
+typedef int ia64_mv_dma_map_sg_attrs (struct device *, struct scatterlist *, int, int, struct dma_attrs *);
+typedef void ia64_mv_dma_unmap_sg_attrs (struct device *, struct scatterlist *, int, int, struct dma_attrs *);
+
+/*
+ * WARNING: The legacy I/O space is _architected_.  Platforms are
+ * expected to follow this architected model (see Section 10.7 in the
+ * IA-64 Architecture Software Developer's Manual).  Unfortunately,
+ * some broken machines do not follow that model, which is why we have
+ * to make the inX/outX operations part of the machine vector.
+ * Platform designers should follow the architected model whenever
+ * possible.
+ */
+typedef unsigned int ia64_mv_inb_t (unsigned long);
+typedef unsigned int ia64_mv_inw_t (unsigned long);
+typedef unsigned int ia64_mv_inl_t (unsigned long);
+typedef void ia64_mv_outb_t (unsigned char, unsigned long);
+typedef void ia64_mv_outw_t (unsigned short, unsigned long);
+typedef void ia64_mv_outl_t (unsigned int, unsigned long);
+typedef void ia64_mv_mmiowb_t (void);
+typedef unsigned char ia64_mv_readb_t (const volatile void __iomem *);
+typedef unsigned short ia64_mv_readw_t (const volatile void __iomem *);
+typedef unsigned int ia64_mv_readl_t (const volatile void __iomem *);
+typedef unsigned long ia64_mv_readq_t (const volatile void __iomem *);
+typedef unsigned char ia64_mv_readb_relaxed_t (const volatile void __iomem *);
+typedef unsigned short ia64_mv_readw_relaxed_t (const volatile void __iomem *);
+typedef unsigned int ia64_mv_readl_relaxed_t (const volatile void __iomem *);
+typedef unsigned long ia64_mv_readq_relaxed_t (const volatile void __iomem *);
+
+typedef int ia64_mv_setup_msi_irq_t (struct pci_dev *pdev, struct msi_desc *);
+typedef void ia64_mv_teardown_msi_irq_t (unsigned int irq);
+
+static inline void
+machvec_noop (void)
+{
+}
+
+static inline void
+machvec_noop_mm (struct mm_struct *mm)
+{
+}
+
+static inline void
+machvec_noop_task (struct task_struct *task)
+{
+}
+
+static inline void
+machvec_noop_bus (struct pci_bus *bus)
+{
+}
+
+extern void machvec_setup (char **);
+extern void machvec_timer_interrupt (int, void *);
+extern void machvec_dma_sync_single (struct device *, dma_addr_t, size_t, int);
+extern void machvec_dma_sync_sg (struct device *, struct scatterlist *, int, int);
+extern void machvec_tlb_migrate_finish (struct mm_struct *);
+
+# if defined (CONFIG_IA64_HP_SIM)
+#  include <asm/machvec_hpsim.h>
+# elif defined (CONFIG_IA64_DIG)
+#  include <asm/machvec_dig.h>
+# elif defined (CONFIG_IA64_HP_ZX1)
+#  include <asm/machvec_hpzx1.h>
+# elif defined (CONFIG_IA64_HP_ZX1_SWIOTLB)
+#  include <asm/machvec_hpzx1_swiotlb.h>
+# elif defined (CONFIG_IA64_SGI_SN2)
+#  include <asm/machvec_sn2.h>
+# elif defined (CONFIG_IA64_SGI_UV)
+#  include <asm/machvec_uv.h>
+# elif defined (CONFIG_IA64_GENERIC)
+
+# ifdef MACHVEC_PLATFORM_HEADER
+#  include MACHVEC_PLATFORM_HEADER
+# else
+#  define platform_name		ia64_mv.name
+#  define platform_setup	ia64_mv.setup
+#  define platform_cpu_init	ia64_mv.cpu_init
+#  define platform_irq_init	ia64_mv.irq_init
+#  define platform_send_ipi	ia64_mv.send_ipi
+#  define platform_timer_interrupt	ia64_mv.timer_interrupt
+#  define platform_global_tlb_purge	ia64_mv.global_tlb_purge
+#  define platform_tlb_migrate_finish	ia64_mv.tlb_migrate_finish
+#  define platform_dma_init		ia64_mv.dma_init
+#  define platform_dma_alloc_coherent	ia64_mv.dma_alloc_coherent
+#  define platform_dma_free_coherent	ia64_mv.dma_free_coherent
+#  define platform_dma_map_single_attrs	ia64_mv.dma_map_single_attrs
+#  define platform_dma_unmap_single_attrs	ia64_mv.dma_unmap_single_attrs
+#  define platform_dma_map_sg_attrs	ia64_mv.dma_map_sg_attrs
+#  define platform_dma_unmap_sg_attrs	ia64_mv.dma_unmap_sg_attrs
+#  define platform_dma_sync_single_for_cpu ia64_mv.dma_sync_single_for_cpu
+#  define platform_dma_sync_sg_for_cpu	ia64_mv.dma_sync_sg_for_cpu
+#  define platform_dma_sync_single_for_device ia64_mv.dma_sync_single_for_device
+#  define platform_dma_sync_sg_for_device ia64_mv.dma_sync_sg_for_device
+#  define platform_dma_mapping_error		ia64_mv.dma_mapping_error
+#  define platform_dma_supported	ia64_mv.dma_supported
+#  define platform_irq_to_vector	ia64_mv.irq_to_vector
+#  define platform_local_vector_to_irq	ia64_mv.local_vector_to_irq
+#  define platform_pci_get_legacy_mem	ia64_mv.pci_get_legacy_mem
+#  define platform_pci_legacy_read	ia64_mv.pci_legacy_read
+#  define platform_pci_legacy_write	ia64_mv.pci_legacy_write
+#  define platform_inb		ia64_mv.inb
+#  define platform_inw		ia64_mv.inw
+#  define platform_inl		ia64_mv.inl
+#  define platform_outb		ia64_mv.outb
+#  define platform_outw		ia64_mv.outw
+#  define platform_outl		ia64_mv.outl
+#  define platform_mmiowb	ia64_mv.mmiowb
+#  define platform_readb        ia64_mv.readb
+#  define platform_readw        ia64_mv.readw
+#  define platform_readl        ia64_mv.readl
+#  define platform_readq        ia64_mv.readq
+#  define platform_readb_relaxed        ia64_mv.readb_relaxed
+#  define platform_readw_relaxed        ia64_mv.readw_relaxed
+#  define platform_readl_relaxed        ia64_mv.readl_relaxed
+#  define platform_readq_relaxed        ia64_mv.readq_relaxed
+#  define platform_migrate		ia64_mv.migrate
+#  define platform_setup_msi_irq	ia64_mv.setup_msi_irq
+#  define platform_teardown_msi_irq	ia64_mv.teardown_msi_irq
+#  define platform_pci_fixup_bus	ia64_mv.pci_fixup_bus
+#  define platform_kernel_launch_event	ia64_mv.kernel_launch_event
+# endif
+
+/* __attribute__((__aligned__(16))) is required to make size of the
+ * structure multiple of 16 bytes.
+ * This will fillup the holes created because of section 3.3.1 in
+ * Software Conventions guide.
+ */
+struct ia64_machine_vector {
+	const char *name;
+	ia64_mv_setup_t *setup;
+	ia64_mv_cpu_init_t *cpu_init;
+	ia64_mv_irq_init_t *irq_init;
+	ia64_mv_send_ipi_t *send_ipi;
+	ia64_mv_timer_interrupt_t *timer_interrupt;
+	ia64_mv_global_tlb_purge_t *global_tlb_purge;
+	ia64_mv_tlb_migrate_finish_t *tlb_migrate_finish;
+	ia64_mv_dma_init *dma_init;
+	ia64_mv_dma_alloc_coherent *dma_alloc_coherent;
+	ia64_mv_dma_free_coherent *dma_free_coherent;
+	ia64_mv_dma_map_single_attrs *dma_map_single_attrs;
+	ia64_mv_dma_unmap_single_attrs *dma_unmap_single_attrs;
+	ia64_mv_dma_map_sg_attrs *dma_map_sg_attrs;
+	ia64_mv_dma_unmap_sg_attrs *dma_unmap_sg_attrs;
+	ia64_mv_dma_sync_single_for_cpu *dma_sync_single_for_cpu;
+	ia64_mv_dma_sync_sg_for_cpu *dma_sync_sg_for_cpu;
+	ia64_mv_dma_sync_single_for_device *dma_sync_single_for_device;
+	ia64_mv_dma_sync_sg_for_device *dma_sync_sg_for_device;
+	ia64_mv_dma_mapping_error *dma_mapping_error;
+	ia64_mv_dma_supported *dma_supported;
+	ia64_mv_irq_to_vector *irq_to_vector;
+	ia64_mv_local_vector_to_irq *local_vector_to_irq;
+	ia64_mv_pci_get_legacy_mem_t *pci_get_legacy_mem;
+	ia64_mv_pci_legacy_read_t *pci_legacy_read;
+	ia64_mv_pci_legacy_write_t *pci_legacy_write;
+	ia64_mv_inb_t *inb;
+	ia64_mv_inw_t *inw;
+	ia64_mv_inl_t *inl;
+	ia64_mv_outb_t *outb;
+	ia64_mv_outw_t *outw;
+	ia64_mv_outl_t *outl;
+	ia64_mv_mmiowb_t *mmiowb;
+	ia64_mv_readb_t *readb;
+	ia64_mv_readw_t *readw;
+	ia64_mv_readl_t *readl;
+	ia64_mv_readq_t *readq;
+	ia64_mv_readb_relaxed_t *readb_relaxed;
+	ia64_mv_readw_relaxed_t *readw_relaxed;
+	ia64_mv_readl_relaxed_t *readl_relaxed;
+	ia64_mv_readq_relaxed_t *readq_relaxed;
+	ia64_mv_migrate_t *migrate;
+	ia64_mv_setup_msi_irq_t *setup_msi_irq;
+	ia64_mv_teardown_msi_irq_t *teardown_msi_irq;
+	ia64_mv_pci_fixup_bus_t *pci_fixup_bus;
+	ia64_mv_kernel_launch_event_t *kernel_launch_event;
+} __attribute__((__aligned__(16))); /* align attrib? see above comment */
+
+#define MACHVEC_INIT(name)			\
+{						\
+	#name,					\
+	platform_setup,				\
+	platform_cpu_init,			\
+	platform_irq_init,			\
+	platform_send_ipi,			\
+	platform_timer_interrupt,		\
+	platform_global_tlb_purge,		\
+	platform_tlb_migrate_finish,		\
+	platform_dma_init,			\
+	platform_dma_alloc_coherent,		\
+	platform_dma_free_coherent,		\
+	platform_dma_map_single_attrs,		\
+	platform_dma_unmap_single_attrs,	\
+	platform_dma_map_sg_attrs,		\
+	platform_dma_unmap_sg_attrs,		\
+	platform_dma_sync_single_for_cpu,	\
+	platform_dma_sync_sg_for_cpu,		\
+	platform_dma_sync_single_for_device,	\
+	platform_dma_sync_sg_for_device,	\
+	platform_dma_mapping_error,			\
+	platform_dma_supported,			\
+	platform_irq_to_vector,			\
+	platform_local_vector_to_irq,		\
+	platform_pci_get_legacy_mem,		\
+	platform_pci_legacy_read,		\
+	platform_pci_legacy_write,		\
+	platform_inb,				\
+	platform_inw,				\
+	platform_inl,				\
+	platform_outb,				\
+	platform_outw,				\
+	platform_outl,				\
+	platform_mmiowb,			\
+	platform_readb,				\
+	platform_readw,				\
+	platform_readl,				\
+	platform_readq,				\
+	platform_readb_relaxed,			\
+	platform_readw_relaxed,			\
+	platform_readl_relaxed,			\
+	platform_readq_relaxed,			\
+	platform_migrate,			\
+	platform_setup_msi_irq,			\
+	platform_teardown_msi_irq,		\
+	platform_pci_fixup_bus,			\
+	platform_kernel_launch_event            \
+}
+
+extern struct ia64_machine_vector ia64_mv;
+extern void machvec_init (const char *name);
+extern void machvec_init_from_cmdline(const char *cmdline);
+
+# else
+#  error Unknown configuration.  Update arch/ia64/include/asm/machvec.h.
+# endif /* CONFIG_IA64_GENERIC */
+
+/*
+ * Declare default routines which aren't declared anywhere else:
+ */
+extern ia64_mv_dma_init			swiotlb_init;
+extern ia64_mv_dma_alloc_coherent	swiotlb_alloc_coherent;
+extern ia64_mv_dma_free_coherent	swiotlb_free_coherent;
+extern ia64_mv_dma_map_single		swiotlb_map_single;
+extern ia64_mv_dma_map_single_attrs	swiotlb_map_single_attrs;
+extern ia64_mv_dma_unmap_single		swiotlb_unmap_single;
+extern ia64_mv_dma_unmap_single_attrs	swiotlb_unmap_single_attrs;
+extern ia64_mv_dma_map_sg		swiotlb_map_sg;
+extern ia64_mv_dma_map_sg_attrs		swiotlb_map_sg_attrs;
+extern ia64_mv_dma_unmap_sg		swiotlb_unmap_sg;
+extern ia64_mv_dma_unmap_sg_attrs	swiotlb_unmap_sg_attrs;
+extern ia64_mv_dma_sync_single_for_cpu	swiotlb_sync_single_for_cpu;
+extern ia64_mv_dma_sync_sg_for_cpu	swiotlb_sync_sg_for_cpu;
+extern ia64_mv_dma_sync_single_for_device swiotlb_sync_single_for_device;
+extern ia64_mv_dma_sync_sg_for_device	swiotlb_sync_sg_for_device;
+extern ia64_mv_dma_mapping_error	swiotlb_dma_mapping_error;
+extern ia64_mv_dma_supported		swiotlb_dma_supported;
+
+/*
+ * Define default versions so we can extend machvec for new platforms without having
+ * to update the machvec files for all existing platforms.
+ */
+#ifndef platform_setup
+# define platform_setup			machvec_setup
+#endif
+#ifndef platform_cpu_init
+# define platform_cpu_init		machvec_noop
+#endif
+#ifndef platform_irq_init
+# define platform_irq_init		machvec_noop
+#endif
+
+#ifndef platform_send_ipi
+# define platform_send_ipi		ia64_send_ipi	/* default to architected version */
+#endif
+#ifndef platform_timer_interrupt
+# define platform_timer_interrupt 	machvec_timer_interrupt
+#endif
+#ifndef platform_global_tlb_purge
+# define platform_global_tlb_purge	ia64_global_tlb_purge /* default to architected version */
+#endif
+#ifndef platform_tlb_migrate_finish
+# define platform_tlb_migrate_finish	machvec_noop_mm
+#endif
+#ifndef platform_kernel_launch_event
+# define platform_kernel_launch_event	machvec_noop
+#endif
+#ifndef platform_dma_init
+# define platform_dma_init		swiotlb_init
+#endif
+#ifndef platform_dma_alloc_coherent
+# define platform_dma_alloc_coherent	swiotlb_alloc_coherent
+#endif
+#ifndef platform_dma_free_coherent
+# define platform_dma_free_coherent	swiotlb_free_coherent
+#endif
+#ifndef platform_dma_map_single_attrs
+# define platform_dma_map_single_attrs	swiotlb_map_single_attrs
+#endif
+#ifndef platform_dma_unmap_single_attrs
+# define platform_dma_unmap_single_attrs	swiotlb_unmap_single_attrs
+#endif
+#ifndef platform_dma_map_sg_attrs
+# define platform_dma_map_sg_attrs	swiotlb_map_sg_attrs
+#endif
+#ifndef platform_dma_unmap_sg_attrs
+# define platform_dma_unmap_sg_attrs	swiotlb_unmap_sg_attrs
+#endif
+#ifndef platform_dma_sync_single_for_cpu
+# define platform_dma_sync_single_for_cpu	swiotlb_sync_single_for_cpu
+#endif
+#ifndef platform_dma_sync_sg_for_cpu
+# define platform_dma_sync_sg_for_cpu		swiotlb_sync_sg_for_cpu
+#endif
+#ifndef platform_dma_sync_single_for_device
+# define platform_dma_sync_single_for_device	swiotlb_sync_single_for_device
+#endif
+#ifndef platform_dma_sync_sg_for_device
+# define platform_dma_sync_sg_for_device	swiotlb_sync_sg_for_device
+#endif
+#ifndef platform_dma_mapping_error
+# define platform_dma_mapping_error		swiotlb_dma_mapping_error
+#endif
+#ifndef platform_dma_supported
+# define  platform_dma_supported	swiotlb_dma_supported
+#endif
+#ifndef platform_irq_to_vector
+# define platform_irq_to_vector		__ia64_irq_to_vector
+#endif
+#ifndef platform_local_vector_to_irq
+# define platform_local_vector_to_irq	__ia64_local_vector_to_irq
+#endif
+#ifndef platform_pci_get_legacy_mem
+# define platform_pci_get_legacy_mem	ia64_pci_get_legacy_mem
+#endif
+#ifndef platform_pci_legacy_read
+# define platform_pci_legacy_read	ia64_pci_legacy_read
+extern int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size);
+#endif
+#ifndef platform_pci_legacy_write
+# define platform_pci_legacy_write	ia64_pci_legacy_write
+extern int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size);
+#endif
+#ifndef platform_inb
+# define platform_inb		__ia64_inb
+#endif
+#ifndef platform_inw
+# define platform_inw		__ia64_inw
+#endif
+#ifndef platform_inl
+# define platform_inl		__ia64_inl
+#endif
+#ifndef platform_outb
+# define platform_outb		__ia64_outb
+#endif
+#ifndef platform_outw
+# define platform_outw		__ia64_outw
+#endif
+#ifndef platform_outl
+# define platform_outl		__ia64_outl
+#endif
+#ifndef platform_mmiowb
+# define platform_mmiowb	__ia64_mmiowb
+#endif
+#ifndef platform_readb
+# define platform_readb		__ia64_readb
+#endif
+#ifndef platform_readw
+# define platform_readw		__ia64_readw
+#endif
+#ifndef platform_readl
+# define platform_readl		__ia64_readl
+#endif
+#ifndef platform_readq
+# define platform_readq		__ia64_readq
+#endif
+#ifndef platform_readb_relaxed
+# define platform_readb_relaxed	__ia64_readb_relaxed
+#endif
+#ifndef platform_readw_relaxed
+# define platform_readw_relaxed	__ia64_readw_relaxed
+#endif
+#ifndef platform_readl_relaxed
+# define platform_readl_relaxed	__ia64_readl_relaxed
+#endif
+#ifndef platform_readq_relaxed
+# define platform_readq_relaxed	__ia64_readq_relaxed
+#endif
+#ifndef platform_migrate
+# define platform_migrate machvec_noop_task
+#endif
+#ifndef platform_setup_msi_irq
+# define platform_setup_msi_irq		((ia64_mv_setup_msi_irq_t*)NULL)
+#endif
+#ifndef platform_teardown_msi_irq
+# define platform_teardown_msi_irq	((ia64_mv_teardown_msi_irq_t*)NULL)
+#endif
+#ifndef platform_pci_fixup_bus
+# define platform_pci_fixup_bus	machvec_noop_bus
+#endif
+
+#endif /* _ASM_IA64_MACHVEC_H */
diff --git a/include/asm-ia64/machvec_dig.h b/arch/ia64/include/asm/machvec_dig.h
index 8a0752f4098..8a0752f4098 100644
--- a/include/asm-ia64/machvec_dig.h
+++ b/arch/ia64/include/asm/machvec_dig.h
diff --git a/include/asm-ia64/machvec_hpsim.h b/arch/ia64/include/asm/machvec_hpsim.h
index cf72fc87fdf..cf72fc87fdf 100644
--- a/include/asm-ia64/machvec_hpsim.h
+++ b/arch/ia64/include/asm/machvec_hpsim.h
diff --git a/include/asm-ia64/machvec_hpzx1.h b/arch/ia64/include/asm/machvec_hpzx1.h
index 2f57f5144b9..2f57f5144b9 100644
--- a/include/asm-ia64/machvec_hpzx1.h
+++ b/arch/ia64/include/asm/machvec_hpzx1.h
diff --git a/include/asm-ia64/machvec_hpzx1_swiotlb.h b/arch/ia64/include/asm/machvec_hpzx1_swiotlb.h
index a842cdda827..a842cdda827 100644
--- a/include/asm-ia64/machvec_hpzx1_swiotlb.h
+++ b/arch/ia64/include/asm/machvec_hpzx1_swiotlb.h
diff --git a/include/asm-ia64/machvec_init.h b/arch/ia64/include/asm/machvec_init.h
index 7f21249fba3..7f21249fba3 100644
--- a/include/asm-ia64/machvec_init.h
+++ b/arch/ia64/include/asm/machvec_init.h
diff --git a/include/asm-ia64/machvec_sn2.h b/arch/ia64/include/asm/machvec_sn2.h
index 781308ea7b8..781308ea7b8 100644
--- a/include/asm-ia64/machvec_sn2.h
+++ b/arch/ia64/include/asm/machvec_sn2.h
diff --git a/include/asm-ia64/machvec_uv.h b/arch/ia64/include/asm/machvec_uv.h
index 2931447f381..2931447f381 100644
--- a/include/asm-ia64/machvec_uv.h
+++ b/arch/ia64/include/asm/machvec_uv.h
diff --git a/include/asm-ia64/mc146818rtc.h b/arch/ia64/include/asm/mc146818rtc.h
index 407787a237b..407787a237b 100644
--- a/include/asm-ia64/mc146818rtc.h
+++ b/arch/ia64/include/asm/mc146818rtc.h
diff --git a/include/asm-ia64/mca.h b/arch/ia64/include/asm/mca.h
index 18a4321349a..18a4321349a 100644
--- a/include/asm-ia64/mca.h
+++ b/arch/ia64/include/asm/mca.h
diff --git a/include/asm-ia64/mca_asm.h b/arch/ia64/include/asm/mca_asm.h
index dd2a5b13439..dd2a5b13439 100644
--- a/include/asm-ia64/mca_asm.h
+++ b/arch/ia64/include/asm/mca_asm.h
diff --git a/include/asm-ia64/meminit.h b/arch/ia64/include/asm/meminit.h
index 7245a578159..7245a578159 100644
--- a/include/asm-ia64/meminit.h
+++ b/arch/ia64/include/asm/meminit.h
diff --git a/include/asm-ia64/mman.h b/arch/ia64/include/asm/mman.h
index c73b87832a1..c73b87832a1 100644
--- a/include/asm-ia64/mman.h
+++ b/arch/ia64/include/asm/mman.h
diff --git a/include/asm-ia64/mmu.h b/arch/ia64/include/asm/mmu.h
index 611432ba579..611432ba579 100644
--- a/include/asm-ia64/mmu.h
+++ b/arch/ia64/include/asm/mmu.h
diff --git a/include/asm-ia64/mmu_context.h b/arch/ia64/include/asm/mmu_context.h
index 040bc87db93..040bc87db93 100644
--- a/include/asm-ia64/mmu_context.h
+++ b/arch/ia64/include/asm/mmu_context.h
diff --git a/include/asm-ia64/mmzone.h b/arch/ia64/include/asm/mmzone.h
index 34efe88eb84..34efe88eb84 100644
--- a/include/asm-ia64/mmzone.h
+++ b/arch/ia64/include/asm/mmzone.h
diff --git a/include/asm-ia64/module.h b/arch/ia64/include/asm/module.h
index d2da61e4c49..d2da61e4c49 100644
--- a/include/asm-ia64/module.h
+++ b/arch/ia64/include/asm/module.h
diff --git a/include/asm-ia64/msgbuf.h b/arch/ia64/include/asm/msgbuf.h
index 6c64c0d2aae..6c64c0d2aae 100644
--- a/include/asm-ia64/msgbuf.h
+++ b/arch/ia64/include/asm/msgbuf.h
diff --git a/include/asm-ia64/mutex.h b/arch/ia64/include/asm/mutex.h
index bed73a643a5..bed73a643a5 100644
--- a/include/asm-ia64/mutex.h
+++ b/arch/ia64/include/asm/mutex.h
diff --git a/arch/ia64/include/asm/native/inst.h b/arch/ia64/include/asm/native/inst.h
new file mode 100644
index 00000000000..c8efbf7b849
--- /dev/null
+++ b/arch/ia64/include/asm/native/inst.h
@@ -0,0 +1,175 @@
+/******************************************************************************
+ * arch/ia64/include/asm/native/inst.h
+ *
+ * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
+ *                    VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#define DO_SAVE_MIN		IA64_NATIVE_DO_SAVE_MIN
+
+#define __paravirt_switch_to			ia64_native_switch_to
+#define __paravirt_leave_syscall		ia64_native_leave_syscall
+#define __paravirt_work_processed_syscall	ia64_native_work_processed_syscall
+#define __paravirt_leave_kernel			ia64_native_leave_kernel
+#define __paravirt_pending_syscall_end		ia64_work_pending_syscall_end
+#define __paravirt_work_processed_syscall_target \
+						ia64_work_processed_syscall
+
+#ifdef CONFIG_PARAVIRT_GUEST_ASM_CLOBBER_CHECK
+# define PARAVIRT_POISON	0xdeadbeefbaadf00d
+# define CLOBBER(clob)				\
+	;;					\
+	movl clob = PARAVIRT_POISON;		\
+	;;
+#else
+# define CLOBBER(clob)		/* nothing */
+#endif
+
+#define MOV_FROM_IFA(reg)	\
+	mov reg = cr.ifa
+
+#define MOV_FROM_ITIR(reg)	\
+	mov reg = cr.itir
+
+#define MOV_FROM_ISR(reg)	\
+	mov reg = cr.isr
+
+#define MOV_FROM_IHA(reg)	\
+	mov reg = cr.iha
+
+#define MOV_FROM_IPSR(pred, reg)	\
+(pred)	mov reg = cr.ipsr
+
+#define MOV_FROM_IIM(reg)	\
+	mov reg = cr.iim
+
+#define MOV_FROM_IIP(reg)	\
+	mov reg = cr.iip
+
+#define MOV_FROM_IVR(reg, clob)	\
+	mov reg = cr.ivr	\
+	CLOBBER(clob)
+
+#define MOV_FROM_PSR(pred, reg, clob)	\
+(pred)	mov reg = psr			\
+	CLOBBER(clob)
+
+#define MOV_TO_IFA(reg, clob)	\
+	mov cr.ifa = reg	\
+	CLOBBER(clob)
+
+#define MOV_TO_ITIR(pred, reg, clob)	\
+(pred)	mov cr.itir = reg		\
+	CLOBBER(clob)
+
+#define MOV_TO_IHA(pred, reg, clob)	\
+(pred)	mov cr.iha = reg		\
+	CLOBBER(clob)
+
+#define MOV_TO_IPSR(pred, reg, clob)		\
+(pred)	mov cr.ipsr = reg			\
+	CLOBBER(clob)
+
+#define MOV_TO_IFS(pred, reg, clob)	\
+(pred)	mov cr.ifs = reg		\
+	CLOBBER(clob)
+
+#define MOV_TO_IIP(reg, clob)	\
+	mov cr.iip = reg	\
+	CLOBBER(clob)
+
+#define MOV_TO_KR(kr, reg, clob0, clob1)	\
+	mov IA64_KR(kr) = reg			\
+	CLOBBER(clob0)				\
+	CLOBBER(clob1)
+
+#define ITC_I(pred, reg, clob)	\
+(pred)	itc.i reg		\
+	CLOBBER(clob)
+
+#define ITC_D(pred, reg, clob)	\
+(pred)	itc.d reg		\
+	CLOBBER(clob)
+
+#define ITC_I_AND_D(pred_i, pred_d, reg, clob)	\
+(pred_i) itc.i reg;				\
+(pred_d) itc.d reg				\
+	CLOBBER(clob)
+
+#define THASH(pred, reg0, reg1, clob)		\
+(pred)	thash reg0 = reg1			\
+	CLOBBER(clob)
+
+#define SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(clob0, clob1)		\
+	ssm psr.ic | PSR_DEFAULT_BITS					\
+	CLOBBER(clob0)							\
+	CLOBBER(clob1)							\
+	;;								\
+	srlz.i /* guarantee that interruption collectin is on */	\
+	;;
+
+#define SSM_PSR_IC_AND_SRLZ_D(clob0, clob1)	\
+	ssm psr.ic				\
+	CLOBBER(clob0)				\
+	CLOBBER(clob1)				\
+	;;					\
+	srlz.d
+
+#define RSM_PSR_IC(clob)	\
+	rsm psr.ic		\
+	CLOBBER(clob)
+
+#define SSM_PSR_I(pred, pred_clob, clob)	\
+(pred)	ssm psr.i				\
+	CLOBBER(clob)
+
+#define RSM_PSR_I(pred, clob0, clob1)	\
+(pred)	rsm psr.i			\
+	CLOBBER(clob0)			\
+	CLOBBER(clob1)
+
+#define RSM_PSR_I_IC(clob0, clob1, clob2)	\
+	rsm psr.i | psr.ic			\
+	CLOBBER(clob0)				\
+	CLOBBER(clob1)				\
+	CLOBBER(clob2)
+
+#define RSM_PSR_DT		\
+	rsm psr.dt
+
+#define SSM_PSR_DT_AND_SRLZ_I	\
+	ssm psr.dt		\
+	;;			\
+	srlz.i
+
+#define BSW_0(clob0, clob1, clob2)	\
+	bsw.0				\
+	CLOBBER(clob0)			\
+	CLOBBER(clob1)			\
+	CLOBBER(clob2)
+
+#define BSW_1(clob0, clob1)	\
+	bsw.1			\
+	CLOBBER(clob0)		\
+	CLOBBER(clob1)
+
+#define COVER	\
+	cover
+
+#define RFI	\
+	rfi
diff --git a/arch/ia64/include/asm/native/irq.h b/arch/ia64/include/asm/native/irq.h
new file mode 100644
index 00000000000..887a228e2ed
--- /dev/null
+++ b/arch/ia64/include/asm/native/irq.h
@@ -0,0 +1,33 @@
+/******************************************************************************
+ * arch/ia64/include/asm/native/irq.h
+ *
+ * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
+ *                    VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef _ASM_IA64_NATIVE_IRQ_H
+#define _ASM_IA64_NATIVE_IRQ_H
+
+#define NR_VECTORS	256
+
+#if (NR_VECTORS + 32 * NR_CPUS) < 1024
+#define IA64_NATIVE_NR_IRQS (NR_VECTORS + 32 * NR_CPUS)
+#else
+#define IA64_NATIVE_NR_IRQS 1024
+#endif
+
+#endif /* _ASM_IA64_NATIVE_IRQ_H */
diff --git a/include/asm-ia64/nodedata.h b/arch/ia64/include/asm/nodedata.h
index 2fb337b0e9b..2fb337b0e9b 100644
--- a/include/asm-ia64/nodedata.h
+++ b/arch/ia64/include/asm/nodedata.h
diff --git a/include/asm-ia64/numa.h b/arch/ia64/include/asm/numa.h
index 3499ff57bf4..3499ff57bf4 100644
--- a/include/asm-ia64/numa.h
+++ b/arch/ia64/include/asm/numa.h
diff --git a/include/asm-ia64/page.h b/arch/ia64/include/asm/page.h
index 5f271bc712e..5f271bc712e 100644
--- a/include/asm-ia64/page.h
+++ b/arch/ia64/include/asm/page.h
diff --git a/include/asm-ia64/pal.h b/arch/ia64/include/asm/pal.h
index 67b02901ead..67b02901ead 100644
--- a/include/asm-ia64/pal.h
+++ b/arch/ia64/include/asm/pal.h
diff --git a/include/asm-ia64/param.h b/arch/ia64/include/asm/param.h
index 0964c32c135..0964c32c135 100644
--- a/include/asm-ia64/param.h
+++ b/arch/ia64/include/asm/param.h
diff --git a/arch/ia64/include/asm/paravirt.h b/arch/ia64/include/asm/paravirt.h
new file mode 100644
index 00000000000..660cab04483
--- /dev/null
+++ b/arch/ia64/include/asm/paravirt.h
@@ -0,0 +1,253 @@
+/******************************************************************************
+ * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
+ *                    VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+
+#ifndef __ASM_PARAVIRT_H
+#define __ASM_PARAVIRT_H
+
+#ifdef CONFIG_PARAVIRT_GUEST
+
+#define PARAVIRT_HYPERVISOR_TYPE_DEFAULT	0
+#define PARAVIRT_HYPERVISOR_TYPE_XEN		1
+
+#ifndef __ASSEMBLY__
+
+#include <asm/hw_irq.h>
+#include <asm/meminit.h>
+
+/******************************************************************************
+ * general info
+ */
+struct pv_info {
+	unsigned int kernel_rpl;
+	int paravirt_enabled;
+	const char *name;
+};
+
+extern struct pv_info pv_info;
+
+static inline int paravirt_enabled(void)
+{
+	return pv_info.paravirt_enabled;
+}
+
+static inline unsigned int get_kernel_rpl(void)
+{
+	return pv_info.kernel_rpl;
+}
+
+/******************************************************************************
+ * initialization hooks.
+ */
+struct rsvd_region;
+
+struct pv_init_ops {
+	void (*banner)(void);
+
+	int (*reserve_memory)(struct rsvd_region *region);
+
+	void (*arch_setup_early)(void);
+	void (*arch_setup_console)(char **cmdline_p);
+	int (*arch_setup_nomca)(void);
+
+	void (*post_smp_prepare_boot_cpu)(void);
+};
+
+extern struct pv_init_ops pv_init_ops;
+
+static inline void paravirt_banner(void)
+{
+	if (pv_init_ops.banner)
+		pv_init_ops.banner();
+}
+
+static inline int paravirt_reserve_memory(struct rsvd_region *region)
+{
+	if (pv_init_ops.reserve_memory)
+		return pv_init_ops.reserve_memory(region);
+	return 0;
+}
+
+static inline void paravirt_arch_setup_early(void)
+{
+	if (pv_init_ops.arch_setup_early)
+		pv_init_ops.arch_setup_early();
+}
+
+static inline void paravirt_arch_setup_console(char **cmdline_p)
+{
+	if (pv_init_ops.arch_setup_console)
+		pv_init_ops.arch_setup_console(cmdline_p);
+}
+
+static inline int paravirt_arch_setup_nomca(void)
+{
+	if (pv_init_ops.arch_setup_nomca)
+		return pv_init_ops.arch_setup_nomca();
+	return 0;
+}
+
+static inline void paravirt_post_smp_prepare_boot_cpu(void)
+{
+	if (pv_init_ops.post_smp_prepare_boot_cpu)
+		pv_init_ops.post_smp_prepare_boot_cpu();
+}
+
+/******************************************************************************
+ * replacement of iosapic operations.
+ */
+
+struct pv_iosapic_ops {
+	void (*pcat_compat_init)(void);
+
+	struct irq_chip *(*get_irq_chip)(unsigned long trigger);
+
+	unsigned int (*__read)(char __iomem *iosapic, unsigned int reg);
+	void (*__write)(char __iomem *iosapic, unsigned int reg, u32 val);
+};
+
+extern struct pv_iosapic_ops pv_iosapic_ops;
+
+static inline void
+iosapic_pcat_compat_init(void)
+{
+	if (pv_iosapic_ops.pcat_compat_init)
+		pv_iosapic_ops.pcat_compat_init();
+}
+
+static inline struct irq_chip*
+iosapic_get_irq_chip(unsigned long trigger)
+{
+	return pv_iosapic_ops.get_irq_chip(trigger);
+}
+
+static inline unsigned int
+__iosapic_read(char __iomem *iosapic, unsigned int reg)
+{
+	return pv_iosapic_ops.__read(iosapic, reg);
+}
+
+static inline void
+__iosapic_write(char __iomem *iosapic, unsigned int reg, u32 val)
+{
+	return pv_iosapic_ops.__write(iosapic, reg, val);
+}
+
+/******************************************************************************
+ * replacement of irq operations.
+ */
+
+struct pv_irq_ops {
+	void (*register_ipi)(void);
+
+	int (*assign_irq_vector)(int irq);
+	void (*free_irq_vector)(int vector);
+
+	void (*register_percpu_irq)(ia64_vector vec,
+				    struct irqaction *action);
+
+	void (*resend_irq)(unsigned int vector);
+};
+
+extern struct pv_irq_ops pv_irq_ops;
+
+static inline void
+ia64_register_ipi(void)
+{
+	pv_irq_ops.register_ipi();
+}
+
+static inline int
+assign_irq_vector(int irq)
+{
+	return pv_irq_ops.assign_irq_vector(irq);
+}
+
+static inline void
+free_irq_vector(int vector)
+{
+	return pv_irq_ops.free_irq_vector(vector);
+}
+
+static inline void
+register_percpu_irq(ia64_vector vec, struct irqaction *action)
+{
+	pv_irq_ops.register_percpu_irq(vec, action);
+}
+
+static inline void
+ia64_resend_irq(unsigned int vector)
+{
+	pv_irq_ops.resend_irq(vector);
+}
+
+/******************************************************************************
+ * replacement of time operations.
+ */
+
+extern struct itc_jitter_data_t itc_jitter_data;
+extern volatile int time_keeper_id;
+
+struct pv_time_ops {
+	void (*init_missing_ticks_accounting)(int cpu);
+	int (*do_steal_accounting)(unsigned long *new_itm);
+
+	void (*clocksource_resume)(void);
+};
+
+extern struct pv_time_ops pv_time_ops;
+
+static inline void
+paravirt_init_missing_ticks_accounting(int cpu)
+{
+	if (pv_time_ops.init_missing_ticks_accounting)
+		pv_time_ops.init_missing_ticks_accounting(cpu);
+}
+
+static inline int
+paravirt_do_steal_accounting(unsigned long *new_itm)
+{
+	return pv_time_ops.do_steal_accounting(new_itm);
+}
+
+#endif /* !__ASSEMBLY__ */
+
+#else
+/* fallback for native case */
+
+#ifndef __ASSEMBLY__
+
+#define paravirt_banner()				do { } while (0)
+#define paravirt_reserve_memory(region)			0
+
+#define paravirt_arch_setup_early()			do { } while (0)
+#define paravirt_arch_setup_console(cmdline_p)		do { } while (0)
+#define paravirt_arch_setup_nomca()			0
+#define paravirt_post_smp_prepare_boot_cpu()		do { } while (0)
+
+#define paravirt_init_missing_ticks_accounting(cpu)	do { } while (0)
+#define paravirt_do_steal_accounting(new_itm)		0
+
+#endif /* __ASSEMBLY__ */
+
+
+#endif /* CONFIG_PARAVIRT_GUEST */
+
+#endif /* __ASM_PARAVIRT_H */
diff --git a/arch/ia64/include/asm/paravirt_privop.h b/arch/ia64/include/asm/paravirt_privop.h
new file mode 100644
index 00000000000..d577aac1183
--- /dev/null
+++ b/arch/ia64/include/asm/paravirt_privop.h
@@ -0,0 +1,112 @@
+/******************************************************************************
+ * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
+ *                    VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef _ASM_IA64_PARAVIRT_PRIVOP_H
+#define _ASM_IA64_PARAVIRT_PRIVOP_H
+
+#ifdef CONFIG_PARAVIRT
+
+#ifndef __ASSEMBLY__
+
+#include <linux/types.h>
+#include <asm/kregs.h> /* for IA64_PSR_I */
+
+/******************************************************************************
+ * replacement of intrinsics operations.
+ */
+
+struct pv_cpu_ops {
+	void (*fc)(unsigned long addr);
+	unsigned long (*thash)(unsigned long addr);
+	unsigned long (*get_cpuid)(int index);
+	unsigned long (*get_pmd)(int index);
+	unsigned long (*getreg)(int reg);
+	void (*setreg)(int reg, unsigned long val);
+	void (*ptcga)(unsigned long addr, unsigned long size);
+	unsigned long (*get_rr)(unsigned long index);
+	void (*set_rr)(unsigned long index, unsigned long val);
+	void (*set_rr0_to_rr4)(unsigned long val0, unsigned long val1,
+			       unsigned long val2, unsigned long val3,
+			       unsigned long val4);
+	void (*ssm_i)(void);
+	void (*rsm_i)(void);
+	unsigned long (*get_psr_i)(void);
+	void (*intrin_local_irq_restore)(unsigned long flags);
+};
+
+extern struct pv_cpu_ops pv_cpu_ops;
+
+extern void ia64_native_setreg_func(int regnum, unsigned long val);
+extern unsigned long ia64_native_getreg_func(int regnum);
+
+/************************************************/
+/* Instructions paravirtualized for performance */
+/************************************************/
+
+/* mask for ia64_native_ssm/rsm() must be constant.("i" constraing).
+ * static inline function doesn't satisfy it. */
+#define paravirt_ssm(mask)			\
+	do {					\
+		if ((mask) == IA64_PSR_I)	\
+			pv_cpu_ops.ssm_i();	\
+		else				\
+			ia64_native_ssm(mask);	\
+	} while (0)
+
+#define paravirt_rsm(mask)			\
+	do {					\
+		if ((mask) == IA64_PSR_I)	\
+			pv_cpu_ops.rsm_i();	\
+		else				\
+			ia64_native_rsm(mask);	\
+	} while (0)
+
+/******************************************************************************
+ * replacement of hand written assembly codes.
+ */
+struct pv_cpu_asm_switch {
+	unsigned long switch_to;
+	unsigned long leave_syscall;
+	unsigned long work_processed_syscall;
+	unsigned long leave_kernel;
+};
+void paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch);
+
+#endif /* __ASSEMBLY__ */
+
+#define IA64_PARAVIRT_ASM_FUNC(name)	paravirt_ ## name
+
+#else
+
+/* fallback for native case */
+#define IA64_PARAVIRT_ASM_FUNC(name)	ia64_native_ ## name
+
+#endif /* CONFIG_PARAVIRT */
+
+/* these routines utilize privilege-sensitive or performance-sensitive
+ * privileged instructions so the code must be replaced with
+ * paravirtualized versions */
+#define ia64_switch_to			IA64_PARAVIRT_ASM_FUNC(switch_to)
+#define ia64_leave_syscall		IA64_PARAVIRT_ASM_FUNC(leave_syscall)
+#define ia64_work_processed_syscall	\
+	IA64_PARAVIRT_ASM_FUNC(work_processed_syscall)
+#define ia64_leave_kernel		IA64_PARAVIRT_ASM_FUNC(leave_kernel)
+
+#endif /* _ASM_IA64_PARAVIRT_PRIVOP_H */
diff --git a/include/asm-ia64/parport.h b/arch/ia64/include/asm/parport.h
index 67e16adfcd2..67e16adfcd2 100644
--- a/include/asm-ia64/parport.h
+++ b/arch/ia64/include/asm/parport.h
diff --git a/include/asm-ia64/patch.h b/arch/ia64/include/asm/patch.h
index 295fe6ab458..295fe6ab458 100644
--- a/include/asm-ia64/patch.h
+++ b/arch/ia64/include/asm/patch.h
diff --git a/include/asm-ia64/pci.h b/arch/ia64/include/asm/pci.h
index 0149097b736..0149097b736 100644
--- a/include/asm-ia64/pci.h
+++ b/arch/ia64/include/asm/pci.h
diff --git a/include/asm-ia64/percpu.h b/arch/ia64/include/asm/percpu.h
index 77f30b664b4..77f30b664b4 100644
--- a/include/asm-ia64/percpu.h
+++ b/arch/ia64/include/asm/percpu.h
diff --git a/include/asm-ia64/perfmon.h b/arch/ia64/include/asm/perfmon.h
index 7f3333dd00e..7f3333dd00e 100644
--- a/include/asm-ia64/perfmon.h
+++ b/arch/ia64/include/asm/perfmon.h
diff --git a/include/asm-ia64/perfmon_default_smpl.h b/arch/ia64/include/asm/perfmon_default_smpl.h
index 48822c0811d..48822c0811d 100644
--- a/include/asm-ia64/perfmon_default_smpl.h
+++ b/arch/ia64/include/asm/perfmon_default_smpl.h
diff --git a/include/asm-ia64/pgalloc.h b/arch/ia64/include/asm/pgalloc.h
index b9ac1a6fc21..b9ac1a6fc21 100644
--- a/include/asm-ia64/pgalloc.h
+++ b/arch/ia64/include/asm/pgalloc.h
diff --git a/include/asm-ia64/pgtable.h b/arch/ia64/include/asm/pgtable.h
index 7a9bff47564..7a9bff47564 100644
--- a/include/asm-ia64/pgtable.h
+++ b/arch/ia64/include/asm/pgtable.h
diff --git a/include/asm-ia64/poll.h b/arch/ia64/include/asm/poll.h
index c98509d3149..c98509d3149 100644
--- a/include/asm-ia64/poll.h
+++ b/arch/ia64/include/asm/poll.h
diff --git a/include/asm-ia64/posix_types.h b/arch/ia64/include/asm/posix_types.h
index 17885567b73..17885567b73 100644
--- a/include/asm-ia64/posix_types.h
+++ b/arch/ia64/include/asm/posix_types.h
diff --git a/include/asm-ia64/processor.h b/arch/ia64/include/asm/processor.h
index f88fa054d01..f88fa054d01 100644
--- a/include/asm-ia64/processor.h
+++ b/arch/ia64/include/asm/processor.h
diff --git a/include/asm-ia64/ptrace.h b/arch/ia64/include/asm/ptrace.h
index 15f8dcfe6ee..15f8dcfe6ee 100644
--- a/include/asm-ia64/ptrace.h
+++ b/arch/ia64/include/asm/ptrace.h
diff --git a/include/asm-ia64/ptrace_offsets.h b/arch/ia64/include/asm/ptrace_offsets.h
index b712773c759..b712773c759 100644
--- a/include/asm-ia64/ptrace_offsets.h
+++ b/arch/ia64/include/asm/ptrace_offsets.h
diff --git a/include/asm-ia64/resource.h b/arch/ia64/include/asm/resource.h
index ba2272a87fc..ba2272a87fc 100644
--- a/include/asm-ia64/resource.h
+++ b/arch/ia64/include/asm/resource.h
diff --git a/include/asm-ia64/rse.h b/arch/ia64/include/asm/rse.h
index 02830a3b019..02830a3b019 100644
--- a/include/asm-ia64/rse.h
+++ b/arch/ia64/include/asm/rse.h
diff --git a/arch/ia64/include/asm/rwsem.h b/arch/ia64/include/asm/rwsem.h
new file mode 100644
index 00000000000..fbee74b1578
--- /dev/null
+++ b/arch/ia64/include/asm/rwsem.h
@@ -0,0 +1,182 @@
+/*
+ * R/W semaphores for ia64
+ *
+ * Copyright (C) 2003 Ken Chen <kenneth.w.chen@intel.com>
+ * Copyright (C) 2003 Asit Mallick <asit.k.mallick@intel.com>
+ * Copyright (C) 2005 Christoph Lameter <clameter@sgi.com>
+ *
+ * Based on asm-i386/rwsem.h and other architecture implementation.
+ *
+ * The MSW of the count is the negated number of active writers and
+ * waiting lockers, and the LSW is the total number of active locks.
+ *
+ * The lock count is initialized to 0 (no active and no waiting lockers).
+ *
+ * When a writer subtracts WRITE_BIAS, it'll get 0xffffffff00000001 for
+ * the case of an uncontended lock. Readers increment by 1 and see a positive
+ * value when uncontended, negative if there are writers (and maybe) readers
+ * waiting (in which case it goes to sleep).
+ */
+
+#ifndef _ASM_IA64_RWSEM_H
+#define _ASM_IA64_RWSEM_H
+
+#ifndef _LINUX_RWSEM_H
+#error "Please don't include <asm/rwsem.h> directly, use <linux/rwsem.h> instead."
+#endif
+
+#include <linux/list.h>
+#include <linux/spinlock.h>
+
+#include <asm/intrinsics.h>
+
+/*
+ * the semaphore definition
+ */
+struct rw_semaphore {
+	signed long		count;
+	spinlock_t		wait_lock;
+	struct list_head	wait_list;
+};
+
+#define RWSEM_UNLOCKED_VALUE		__IA64_UL_CONST(0x0000000000000000)
+#define RWSEM_ACTIVE_BIAS		__IA64_UL_CONST(0x0000000000000001)
+#define RWSEM_ACTIVE_MASK		__IA64_UL_CONST(0x00000000ffffffff)
+#define RWSEM_WAITING_BIAS		-__IA64_UL_CONST(0x0000000100000000)
+#define RWSEM_ACTIVE_READ_BIAS		RWSEM_ACTIVE_BIAS
+#define RWSEM_ACTIVE_WRITE_BIAS		(RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
+
+#define __RWSEM_INITIALIZER(name) \
+	{ RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \
+	  LIST_HEAD_INIT((name).wait_list) }
+
+#define DECLARE_RWSEM(name) \
+	struct rw_semaphore name = __RWSEM_INITIALIZER(name)
+
+extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem);
+extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem);
+extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem);
+extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);
+
+static inline void
+init_rwsem (struct rw_semaphore *sem)
+{
+	sem->count = RWSEM_UNLOCKED_VALUE;
+	spin_lock_init(&sem->wait_lock);
+	INIT_LIST_HEAD(&sem->wait_list);
+}
+
+/*
+ * lock for reading
+ */
+static inline void
+__down_read (struct rw_semaphore *sem)
+{
+	long result = ia64_fetchadd8_acq((unsigned long *)&sem->count, 1);
+
+	if (result < 0)
+		rwsem_down_read_failed(sem);
+}
+
+/*
+ * lock for writing
+ */
+static inline void
+__down_write (struct rw_semaphore *sem)
+{
+	long old, new;
+
+	do {
+		old = sem->count;
+		new = old + RWSEM_ACTIVE_WRITE_BIAS;
+	} while (cmpxchg_acq(&sem->count, old, new) != old);
+
+	if (old != 0)
+		rwsem_down_write_failed(sem);
+}
+
+/*
+ * unlock after reading
+ */
+static inline void
+__up_read (struct rw_semaphore *sem)
+{
+	long result = ia64_fetchadd8_rel((unsigned long *)&sem->count, -1);
+
+	if (result < 0 && (--result & RWSEM_ACTIVE_MASK) == 0)
+		rwsem_wake(sem);
+}
+
+/*
+ * unlock after writing
+ */
+static inline void
+__up_write (struct rw_semaphore *sem)
+{
+	long old, new;
+
+	do {
+		old = sem->count;
+		new = old - RWSEM_ACTIVE_WRITE_BIAS;
+	} while (cmpxchg_rel(&sem->count, old, new) != old);
+
+	if (new < 0 && (new & RWSEM_ACTIVE_MASK) == 0)
+		rwsem_wake(sem);
+}
+
+/*
+ * trylock for reading -- returns 1 if successful, 0 if contention
+ */
+static inline int
+__down_read_trylock (struct rw_semaphore *sem)
+{
+	long tmp;
+	while ((tmp = sem->count) >= 0) {
+		if (tmp == cmpxchg_acq(&sem->count, tmp, tmp+1)) {
+			return 1;
+		}
+	}
+	return 0;
+}
+
+/*
+ * trylock for writing -- returns 1 if successful, 0 if contention
+ */
+static inline int
+__down_write_trylock (struct rw_semaphore *sem)
+{
+	long tmp = cmpxchg_acq(&sem->count, RWSEM_UNLOCKED_VALUE,
+			      RWSEM_ACTIVE_WRITE_BIAS);
+	return tmp == RWSEM_UNLOCKED_VALUE;
+}
+
+/*
+ * downgrade write lock to read lock
+ */
+static inline void
+__downgrade_write (struct rw_semaphore *sem)
+{
+	long old, new;
+
+	do {
+		old = sem->count;
+		new = old - RWSEM_WAITING_BIAS;
+	} while (cmpxchg_rel(&sem->count, old, new) != old);
+
+	if (old < 0)
+		rwsem_downgrade_wake(sem);
+}
+
+/*
+ * Implement atomic add functionality.  These used to be "inline" functions, but GCC v3.1
+ * doesn't quite optimize this stuff right and ends up with bad calls to fetchandadd.
+ */
+#define rwsem_atomic_add(delta, sem)	atomic64_add(delta, (atomic64_t *)(&(sem)->count))
+#define rwsem_atomic_update(delta, sem)	atomic64_add_return(delta, (atomic64_t *)(&(sem)->count))
+
+static inline int rwsem_is_locked(struct rw_semaphore *sem)
+{
+	return (sem->count != 0);
+}
+
+#endif /* _ASM_IA64_RWSEM_H */
diff --git a/include/asm-ia64/sal.h b/arch/ia64/include/asm/sal.h
index 89594b442f8..89594b442f8 100644
--- a/include/asm-ia64/sal.h
+++ b/arch/ia64/include/asm/sal.h
diff --git a/include/asm-ia64/scatterlist.h b/arch/ia64/include/asm/scatterlist.h
index d6f57874041..d6f57874041 100644
--- a/include/asm-ia64/scatterlist.h
+++ b/arch/ia64/include/asm/scatterlist.h
diff --git a/include/asm-ia64/sections.h b/arch/ia64/include/asm/sections.h
index 7286e4a9fe8..7286e4a9fe8 100644
--- a/include/asm-ia64/sections.h
+++ b/arch/ia64/include/asm/sections.h
diff --git a/include/asm-ia64/segment.h b/arch/ia64/include/asm/segment.h
index b89e2b3d648..b89e2b3d648 100644
--- a/include/asm-ia64/segment.h
+++ b/arch/ia64/include/asm/segment.h
diff --git a/include/asm-ia64/sembuf.h b/arch/ia64/include/asm/sembuf.h
index 1340fbc04d3..1340fbc04d3 100644
--- a/include/asm-ia64/sembuf.h
+++ b/arch/ia64/include/asm/sembuf.h
diff --git a/arch/ia64/include/asm/serial.h b/arch/ia64/include/asm/serial.h
new file mode 100644
index 00000000000..068be11583d
--- /dev/null
+++ b/arch/ia64/include/asm/serial.h
@@ -0,0 +1,17 @@
+/*
+ * Derived from the i386 version.
+ */
+
+/*
+ * This assumes you have a 1.8432 MHz clock for your UART.
+ *
+ * It'd be nice if someone built a serial card with a 24.576 MHz
+ * clock, since the 16550A is capable of handling a top speed of 1.5
+ * megabits/second; but this requires the faster clock.
+ */
+#define BASE_BAUD ( 1843200 / 16 )
+
+/*
+ * All legacy serial ports should be enumerated via ACPI namespace, so
+ * we need not list them here.
+ */
diff --git a/include/asm-ia64/setup.h b/arch/ia64/include/asm/setup.h
index 4399a44355b..4399a44355b 100644
--- a/include/asm-ia64/setup.h
+++ b/arch/ia64/include/asm/setup.h
diff --git a/include/asm-ia64/shmbuf.h b/arch/ia64/include/asm/shmbuf.h
index 585002a77ac..585002a77ac 100644
--- a/include/asm-ia64/shmbuf.h
+++ b/arch/ia64/include/asm/shmbuf.h
diff --git a/include/asm-ia64/shmparam.h b/arch/ia64/include/asm/shmparam.h
index d07508dc54a..d07508dc54a 100644
--- a/include/asm-ia64/shmparam.h
+++ b/arch/ia64/include/asm/shmparam.h
diff --git a/include/asm-ia64/sigcontext.h b/arch/ia64/include/asm/sigcontext.h
index 57ff777bcc4..57ff777bcc4 100644
--- a/include/asm-ia64/sigcontext.h
+++ b/arch/ia64/include/asm/sigcontext.h
diff --git a/include/asm-ia64/siginfo.h b/arch/ia64/include/asm/siginfo.h
index 9294e4b0c8b..9294e4b0c8b 100644
--- a/include/asm-ia64/siginfo.h
+++ b/arch/ia64/include/asm/siginfo.h
diff --git a/include/asm-ia64/signal.h b/arch/ia64/include/asm/signal.h
index 4f5ca5643cb..4f5ca5643cb 100644
--- a/include/asm-ia64/signal.h
+++ b/arch/ia64/include/asm/signal.h
diff --git a/include/asm-ia64/smp.h b/arch/ia64/include/asm/smp.h
index 12d96e0cd51..12d96e0cd51 100644
--- a/include/asm-ia64/smp.h
+++ b/arch/ia64/include/asm/smp.h
diff --git a/include/asm-ia64/sn/acpi.h b/arch/ia64/include/asm/sn/acpi.h
index 9ce2801cbd5..9ce2801cbd5 100644
--- a/include/asm-ia64/sn/acpi.h
+++ b/arch/ia64/include/asm/sn/acpi.h
diff --git a/include/asm-ia64/sn/addrs.h b/arch/ia64/include/asm/sn/addrs.h
index e715c794b18..e715c794b18 100644
--- a/include/asm-ia64/sn/addrs.h
+++ b/arch/ia64/include/asm/sn/addrs.h
diff --git a/include/asm-ia64/sn/arch.h b/arch/ia64/include/asm/sn/arch.h
index 7caa1f44cd9..7caa1f44cd9 100644
--- a/include/asm-ia64/sn/arch.h
+++ b/arch/ia64/include/asm/sn/arch.h
diff --git a/include/asm-ia64/sn/bte.h b/arch/ia64/include/asm/sn/bte.h
index a0d214f4311..a0d214f4311 100644
--- a/include/asm-ia64/sn/bte.h
+++ b/arch/ia64/include/asm/sn/bte.h
diff --git a/include/asm-ia64/sn/clksupport.h b/arch/ia64/include/asm/sn/clksupport.h
index d340c365a82..d340c365a82 100644
--- a/include/asm-ia64/sn/clksupport.h
+++ b/arch/ia64/include/asm/sn/clksupport.h
diff --git a/include/asm-ia64/sn/geo.h b/arch/ia64/include/asm/sn/geo.h
index f083c943406..f083c943406 100644
--- a/include/asm-ia64/sn/geo.h
+++ b/arch/ia64/include/asm/sn/geo.h
diff --git a/include/asm-ia64/sn/intr.h b/arch/ia64/include/asm/sn/intr.h
index e0487aa9741..e0487aa9741 100644
--- a/include/asm-ia64/sn/intr.h
+++ b/arch/ia64/include/asm/sn/intr.h
diff --git a/include/asm-ia64/sn/io.h b/arch/ia64/include/asm/sn/io.h
index 41c73a73562..41c73a73562 100644
--- a/include/asm-ia64/sn/io.h
+++ b/arch/ia64/include/asm/sn/io.h
diff --git a/include/asm-ia64/sn/ioc3.h b/arch/ia64/include/asm/sn/ioc3.h
index 95ed6cc83cf..95ed6cc83cf 100644
--- a/include/asm-ia64/sn/ioc3.h
+++ b/arch/ia64/include/asm/sn/ioc3.h
diff --git a/include/asm-ia64/sn/klconfig.h b/arch/ia64/include/asm/sn/klconfig.h
index bcbf209d63b..bcbf209d63b 100644
--- a/include/asm-ia64/sn/klconfig.h
+++ b/arch/ia64/include/asm/sn/klconfig.h
diff --git a/include/asm-ia64/sn/l1.h b/arch/ia64/include/asm/sn/l1.h
index 344bf44bb35..344bf44bb35 100644
--- a/include/asm-ia64/sn/l1.h
+++ b/arch/ia64/include/asm/sn/l1.h
diff --git a/include/asm-ia64/sn/leds.h b/arch/ia64/include/asm/sn/leds.h
index 66cf8c4d92c..66cf8c4d92c 100644
--- a/include/asm-ia64/sn/leds.h
+++ b/arch/ia64/include/asm/sn/leds.h
diff --git a/include/asm-ia64/sn/module.h b/arch/ia64/include/asm/sn/module.h
index 734e980ece2..734e980ece2 100644
--- a/include/asm-ia64/sn/module.h
+++ b/arch/ia64/include/asm/sn/module.h
diff --git a/arch/ia64/include/asm/sn/mspec.h b/arch/ia64/include/asm/sn/mspec.h
new file mode 100644
index 00000000000..c1d3c50c322
--- /dev/null
+++ b/arch/ia64/include/asm/sn/mspec.h
@@ -0,0 +1,59 @@
+/*
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2001-2008 Silicon Graphics, Inc.  All rights reserved.
+ */
+
+#ifndef _ASM_IA64_SN_MSPEC_H
+#define _ASM_IA64_SN_MSPEC_H
+
+#define FETCHOP_VAR_SIZE 64 /* 64 byte per fetchop variable */
+
+#define FETCHOP_LOAD		0
+#define FETCHOP_INCREMENT	8
+#define FETCHOP_DECREMENT	16
+#define FETCHOP_CLEAR		24
+
+#define FETCHOP_STORE		0
+#define FETCHOP_AND		24
+#define FETCHOP_OR		32
+
+#define FETCHOP_CLEAR_CACHE	56
+
+#define FETCHOP_LOAD_OP(addr, op) ( \
+         *(volatile long *)((char*) (addr) + (op)))
+
+#define FETCHOP_STORE_OP(addr, op, x) ( \
+         *(volatile long *)((char*) (addr) + (op)) = (long) (x))
+
+#ifdef __KERNEL__
+
+/*
+ * Each Atomic Memory Operation (amo, formerly known as fetchop)
+ * variable is 64 bytes long.  The first 8 bytes are used.  The
+ * remaining 56 bytes are unaddressable due to the operation taking
+ * that portion of the address.
+ *
+ * NOTE: The amo structure _MUST_ be placed in either the first or second
+ * half of the cache line.  The cache line _MUST NOT_ be used for anything
+ * other than additional amo entries.  This is because there are two
+ * addresses which reference the same physical cache line.  One will
+ * be a cached entry with the memory type bits all set.  This address
+ * may be loaded into processor cache.  The amo will be referenced
+ * uncached via the memory special memory type.  If any portion of the
+ * cached cache-line is modified, when that line is flushed, it will
+ * overwrite the uncached value in physical memory and lead to
+ * inconsistency.
+ */
+struct amo {
+        u64 variable;
+        u64 unused[7];
+};
+
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_IA64_SN_MSPEC_H */
diff --git a/include/asm-ia64/sn/nodepda.h b/arch/ia64/include/asm/sn/nodepda.h
index ee118b901de..ee118b901de 100644
--- a/include/asm-ia64/sn/nodepda.h
+++ b/arch/ia64/include/asm/sn/nodepda.h
diff --git a/include/asm-ia64/sn/pcibr_provider.h b/arch/ia64/include/asm/sn/pcibr_provider.h
index da205b7cdaa..da205b7cdaa 100644
--- a/include/asm-ia64/sn/pcibr_provider.h
+++ b/arch/ia64/include/asm/sn/pcibr_provider.h
diff --git a/include/asm-ia64/sn/pcibus_provider_defs.h b/arch/ia64/include/asm/sn/pcibus_provider_defs.h
index 8f7c83d0f6d..8f7c83d0f6d 100644
--- a/include/asm-ia64/sn/pcibus_provider_defs.h
+++ b/arch/ia64/include/asm/sn/pcibus_provider_defs.h
diff --git a/include/asm-ia64/sn/pcidev.h b/arch/ia64/include/asm/sn/pcidev.h
index 1c2382cea80..1c2382cea80 100644
--- a/include/asm-ia64/sn/pcidev.h
+++ b/arch/ia64/include/asm/sn/pcidev.h
diff --git a/include/asm-ia64/sn/pda.h b/arch/ia64/include/asm/sn/pda.h
index 1c5108d44d8..1c5108d44d8 100644
--- a/include/asm-ia64/sn/pda.h
+++ b/arch/ia64/include/asm/sn/pda.h
diff --git a/include/asm-ia64/sn/pic.h b/arch/ia64/include/asm/sn/pic.h
index 5f9da5fd6e5..5f9da5fd6e5 100644
--- a/include/asm-ia64/sn/pic.h
+++ b/arch/ia64/include/asm/sn/pic.h
diff --git a/include/asm-ia64/sn/rw_mmr.h b/arch/ia64/include/asm/sn/rw_mmr.h
index 2d78f4c5a45..2d78f4c5a45 100644
--- a/include/asm-ia64/sn/rw_mmr.h
+++ b/arch/ia64/include/asm/sn/rw_mmr.h
diff --git a/include/asm-ia64/sn/shub_mmr.h b/arch/ia64/include/asm/sn/shub_mmr.h
index 7de1d1d4b71..7de1d1d4b71 100644
--- a/include/asm-ia64/sn/shub_mmr.h
+++ b/arch/ia64/include/asm/sn/shub_mmr.h
diff --git a/include/asm-ia64/sn/shubio.h b/arch/ia64/include/asm/sn/shubio.h
index 22a6f18a531..22a6f18a531 100644
--- a/include/asm-ia64/sn/shubio.h
+++ b/arch/ia64/include/asm/sn/shubio.h
diff --git a/include/asm-ia64/sn/simulator.h b/arch/ia64/include/asm/sn/simulator.h
index c2611f6cfe3..c2611f6cfe3 100644
--- a/include/asm-ia64/sn/simulator.h
+++ b/arch/ia64/include/asm/sn/simulator.h
diff --git a/include/asm-ia64/sn/sn2/sn_hwperf.h b/arch/ia64/include/asm/sn/sn2/sn_hwperf.h
index e61ebac38cd..e61ebac38cd 100644
--- a/include/asm-ia64/sn/sn2/sn_hwperf.h
+++ b/arch/ia64/include/asm/sn/sn2/sn_hwperf.h
diff --git a/include/asm-ia64/sn/sn_cpuid.h b/arch/ia64/include/asm/sn/sn_cpuid.h
index a676dd9ace3..a676dd9ace3 100644
--- a/include/asm-ia64/sn/sn_cpuid.h
+++ b/arch/ia64/include/asm/sn/sn_cpuid.h
diff --git a/include/asm-ia64/sn/sn_feature_sets.h b/arch/ia64/include/asm/sn/sn_feature_sets.h
index 8e83ac117ac..8e83ac117ac 100644
--- a/include/asm-ia64/sn/sn_feature_sets.h
+++ b/arch/ia64/include/asm/sn/sn_feature_sets.h
diff --git a/arch/ia64/include/asm/sn/sn_sal.h b/arch/ia64/include/asm/sn/sn_sal.h
new file mode 100644
index 00000000000..57e649d388b
--- /dev/null
+++ b/arch/ia64/include/asm/sn/sn_sal.h
@@ -0,0 +1,1188 @@
+#ifndef _ASM_IA64_SN_SN_SAL_H
+#define _ASM_IA64_SN_SN_SAL_H
+
+/*
+ * System Abstraction Layer definitions for IA64
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2000-2006 Silicon Graphics, Inc.  All rights reserved.
+ */
+
+
+#include <asm/sal.h>
+#include <asm/sn/sn_cpuid.h>
+#include <asm/sn/arch.h>
+#include <asm/sn/geo.h>
+#include <asm/sn/nodepda.h>
+#include <asm/sn/shub_mmr.h>
+
+// SGI Specific Calls
+#define  SN_SAL_POD_MODE                           0x02000001
+#define  SN_SAL_SYSTEM_RESET                       0x02000002
+#define  SN_SAL_PROBE                              0x02000003
+#define  SN_SAL_GET_MASTER_NASID                   0x02000004
+#define	 SN_SAL_GET_KLCONFIG_ADDR		   0x02000005
+#define  SN_SAL_LOG_CE				   0x02000006
+#define  SN_SAL_REGISTER_CE			   0x02000007
+#define  SN_SAL_GET_PARTITION_ADDR		   0x02000009
+#define  SN_SAL_XP_ADDR_REGION			   0x0200000f
+#define  SN_SAL_NO_FAULT_ZONE_VIRTUAL		   0x02000010
+#define  SN_SAL_NO_FAULT_ZONE_PHYSICAL		   0x02000011
+#define  SN_SAL_PRINT_ERROR			   0x02000012
+#define  SN_SAL_REGISTER_PMI_HANDLER		   0x02000014
+#define  SN_SAL_SET_ERROR_HANDLING_FEATURES	   0x0200001a	// reentrant
+#define  SN_SAL_GET_FIT_COMPT			   0x0200001b	// reentrant
+#define  SN_SAL_GET_SAPIC_INFO                     0x0200001d
+#define  SN_SAL_GET_SN_INFO                        0x0200001e
+#define  SN_SAL_CONSOLE_PUTC                       0x02000021
+#define  SN_SAL_CONSOLE_GETC                       0x02000022
+#define  SN_SAL_CONSOLE_PUTS                       0x02000023
+#define  SN_SAL_CONSOLE_GETS                       0x02000024
+#define  SN_SAL_CONSOLE_GETS_TIMEOUT               0x02000025
+#define  SN_SAL_CONSOLE_POLL                       0x02000026
+#define  SN_SAL_CONSOLE_INTR                       0x02000027
+#define  SN_SAL_CONSOLE_PUTB			   0x02000028
+#define  SN_SAL_CONSOLE_XMIT_CHARS		   0x0200002a
+#define  SN_SAL_CONSOLE_READC			   0x0200002b
+#define  SN_SAL_SYSCTL_OP			   0x02000030
+#define  SN_SAL_SYSCTL_MODID_GET	           0x02000031
+#define  SN_SAL_SYSCTL_GET                         0x02000032
+#define  SN_SAL_SYSCTL_IOBRICK_MODULE_GET          0x02000033
+#define  SN_SAL_SYSCTL_IO_PORTSPEED_GET            0x02000035
+#define  SN_SAL_SYSCTL_SLAB_GET                    0x02000036
+#define  SN_SAL_BUS_CONFIG		   	   0x02000037
+#define  SN_SAL_SYS_SERIAL_GET			   0x02000038
+#define  SN_SAL_PARTITION_SERIAL_GET		   0x02000039
+#define  SN_SAL_SYSCTL_PARTITION_GET               0x0200003a
+#define  SN_SAL_SYSTEM_POWER_DOWN		   0x0200003b
+#define  SN_SAL_GET_MASTER_BASEIO_NASID		   0x0200003c
+#define  SN_SAL_COHERENCE                          0x0200003d
+#define  SN_SAL_MEMPROTECT                         0x0200003e
+#define  SN_SAL_SYSCTL_FRU_CAPTURE		   0x0200003f
+
+#define  SN_SAL_SYSCTL_IOBRICK_PCI_OP		   0x02000042	// reentrant
+#define	 SN_SAL_IROUTER_OP			   0x02000043
+#define  SN_SAL_SYSCTL_EVENT                       0x02000044
+#define  SN_SAL_IOIF_INTERRUPT			   0x0200004a
+#define  SN_SAL_HWPERF_OP			   0x02000050   // lock
+#define  SN_SAL_IOIF_ERROR_INTERRUPT		   0x02000051
+#define  SN_SAL_IOIF_PCI_SAFE			   0x02000052
+#define  SN_SAL_IOIF_SLOT_ENABLE		   0x02000053
+#define  SN_SAL_IOIF_SLOT_DISABLE		   0x02000054
+#define  SN_SAL_IOIF_GET_HUBDEV_INFO		   0x02000055
+#define  SN_SAL_IOIF_GET_PCIBUS_INFO		   0x02000056
+#define  SN_SAL_IOIF_GET_PCIDEV_INFO		   0x02000057
+#define  SN_SAL_IOIF_GET_WIDGET_DMAFLUSH_LIST	   0x02000058	// deprecated
+#define  SN_SAL_IOIF_GET_DEVICE_DMAFLUSH_LIST	   0x0200005a
+
+#define SN_SAL_IOIF_INIT			   0x0200005f
+#define SN_SAL_HUB_ERROR_INTERRUPT		   0x02000060
+#define SN_SAL_BTE_RECOVER			   0x02000061
+#define SN_SAL_RESERVED_DO_NOT_USE		   0x02000062
+#define SN_SAL_IOIF_GET_PCI_TOPOLOGY		   0x02000064
+
+#define  SN_SAL_GET_PROM_FEATURE_SET		   0x02000065
+#define  SN_SAL_SET_OS_FEATURE_SET		   0x02000066
+#define  SN_SAL_INJECT_ERROR			   0x02000067
+#define  SN_SAL_SET_CPU_NUMBER			   0x02000068
+
+#define  SN_SAL_KERNEL_LAUNCH_EVENT		   0x02000069
+
+/*
+ * Service-specific constants
+ */
+
+/* Console interrupt manipulation */
+	/* action codes */
+#define SAL_CONSOLE_INTR_OFF    0       /* turn the interrupt off */
+#define SAL_CONSOLE_INTR_ON     1       /* turn the interrupt on */
+#define SAL_CONSOLE_INTR_STATUS 2	/* retrieve the interrupt status */
+	/* interrupt specification & status return codes */
+#define SAL_CONSOLE_INTR_XMIT	1	/* output interrupt */
+#define SAL_CONSOLE_INTR_RECV	2	/* input interrupt */
+
+/* interrupt handling */
+#define SAL_INTR_ALLOC		1
+#define SAL_INTR_FREE		2
+#define SAL_INTR_REDIRECT	3
+
+/*
+ * operations available on the generic SN_SAL_SYSCTL_OP
+ * runtime service
+ */
+#define SAL_SYSCTL_OP_IOBOARD		0x0001  /*  retrieve board type */
+#define SAL_SYSCTL_OP_TIO_JLCK_RST      0x0002  /* issue TIO clock reset */
+
+/*
+ * IRouter (i.e. generalized system controller) operations
+ */
+#define SAL_IROUTER_OPEN	0	/* open a subchannel */
+#define SAL_IROUTER_CLOSE	1	/* close a subchannel */
+#define SAL_IROUTER_SEND	2	/* send part of an IRouter packet */
+#define SAL_IROUTER_RECV	3	/* receive part of an IRouter packet */
+#define SAL_IROUTER_INTR_STATUS	4	/* check the interrupt status for
+					 * an open subchannel
+					 */
+#define SAL_IROUTER_INTR_ON	5	/* enable an interrupt */
+#define SAL_IROUTER_INTR_OFF	6	/* disable an interrupt */
+#define SAL_IROUTER_INIT	7	/* initialize IRouter driver */
+
+/* IRouter interrupt mask bits */
+#define SAL_IROUTER_INTR_XMIT	SAL_CONSOLE_INTR_XMIT
+#define SAL_IROUTER_INTR_RECV	SAL_CONSOLE_INTR_RECV
+
+/*
+ * Error Handling Features
+ */
+#define SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV	0x1	// obsolete
+#define SAL_ERR_FEAT_LOG_SBES			0x2	// obsolete
+#define SAL_ERR_FEAT_MFR_OVERRIDE		0x4
+#define SAL_ERR_FEAT_SBE_THRESHOLD		0xffff0000
+
+/*
+ * SAL Error Codes
+ */
+#define SALRET_MORE_PASSES	1
+#define SALRET_OK		0
+#define SALRET_NOT_IMPLEMENTED	(-1)
+#define SALRET_INVALID_ARG	(-2)
+#define SALRET_ERROR		(-3)
+
+#define SN_SAL_FAKE_PROM			   0x02009999
+
+/**
+  * sn_sal_revision - get the SGI SAL revision number
+  *
+  * The SGI PROM stores its version in the sal_[ab]_rev_(major|minor).
+  * This routine simply extracts the major and minor values and
+  * presents them in a u32 format.
+  *
+  * For example, version 4.05 would be represented at 0x0405.
+  */
+static inline u32
+sn_sal_rev(void)
+{
+	struct ia64_sal_systab *systab = __va(efi.sal_systab);
+
+	return (u32)(systab->sal_b_rev_major << 8 | systab->sal_b_rev_minor);
+}
+
+/*
+ * Returns the master console nasid, if the call fails, return an illegal
+ * value.
+ */
+static inline u64
+ia64_sn_get_console_nasid(void)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL(ret_stuff, SN_SAL_GET_MASTER_NASID, 0, 0, 0, 0, 0, 0, 0);
+
+	if (ret_stuff.status < 0)
+		return ret_stuff.status;
+
+	/* Master console nasid is in 'v0' */
+	return ret_stuff.v0;
+}
+
+/*
+ * Returns the master baseio nasid, if the call fails, return an illegal
+ * value.
+ */
+static inline u64
+ia64_sn_get_master_baseio_nasid(void)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL(ret_stuff, SN_SAL_GET_MASTER_BASEIO_NASID, 0, 0, 0, 0, 0, 0, 0);
+
+	if (ret_stuff.status < 0)
+		return ret_stuff.status;
+
+	/* Master baseio nasid is in 'v0' */
+	return ret_stuff.v0;
+}
+
+static inline void *
+ia64_sn_get_klconfig_addr(nasid_t nasid)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL(ret_stuff, SN_SAL_GET_KLCONFIG_ADDR, (u64)nasid, 0, 0, 0, 0, 0, 0);
+	return ret_stuff.v0 ? __va(ret_stuff.v0) : NULL;
+}
+
+/*
+ * Returns the next console character.
+ */
+static inline u64
+ia64_sn_console_getc(int *ch)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_GETC, 0, 0, 0, 0, 0, 0, 0);
+
+	/* character is in 'v0' */
+	*ch = (int)ret_stuff.v0;
+
+	return ret_stuff.status;
+}
+
+/*
+ * Read a character from the SAL console device, after a previous interrupt
+ * or poll operation has given us to know that a character is available
+ * to be read.
+ */
+static inline u64
+ia64_sn_console_readc(void)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_READC, 0, 0, 0, 0, 0, 0, 0);
+
+	/* character is in 'v0' */
+	return ret_stuff.v0;
+}
+
+/*
+ * Sends the given character to the console.
+ */
+static inline u64
+ia64_sn_console_putc(char ch)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_PUTC, (u64)ch, 0, 0, 0, 0, 0, 0);
+
+	return ret_stuff.status;
+}
+
+/*
+ * Sends the given buffer to the console.
+ */
+static inline u64
+ia64_sn_console_putb(const char *buf, int len)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0; 
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_PUTB, (u64)buf, (u64)len, 0, 0, 0, 0, 0);
+
+	if ( ret_stuff.status == 0 ) {
+		return ret_stuff.v0;
+	}
+	return (u64)0;
+}
+
+/*
+ * Print a platform error record
+ */
+static inline u64
+ia64_sn_plat_specific_err_print(int (*hook)(const char*, ...), char *rec)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_REENTRANT(ret_stuff, SN_SAL_PRINT_ERROR, (u64)hook, (u64)rec, 0, 0, 0, 0, 0);
+
+	return ret_stuff.status;
+}
+
+/*
+ * Check for Platform errors
+ */
+static inline u64
+ia64_sn_plat_cpei_handler(void)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_LOG_CE, 0, 0, 0, 0, 0, 0, 0);
+
+	return ret_stuff.status;
+}
+
+/*
+ * Set Error Handling Features	(Obsolete)
+ */
+static inline u64
+ia64_sn_plat_set_error_handling_features(void)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_REENTRANT(ret_stuff, SN_SAL_SET_ERROR_HANDLING_FEATURES,
+		SAL_ERR_FEAT_LOG_SBES,
+		0, 0, 0, 0, 0, 0);
+
+	return ret_stuff.status;
+}
+
+/*
+ * Checks for console input.
+ */
+static inline u64
+ia64_sn_console_check(int *result)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_POLL, 0, 0, 0, 0, 0, 0, 0);
+
+	/* result is in 'v0' */
+	*result = (int)ret_stuff.v0;
+
+	return ret_stuff.status;
+}
+
+/*
+ * Checks console interrupt status
+ */
+static inline u64
+ia64_sn_console_intr_status(void)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_INTR, 
+		 0, SAL_CONSOLE_INTR_STATUS,
+		 0, 0, 0, 0, 0);
+
+	if (ret_stuff.status == 0) {
+	    return ret_stuff.v0;
+	}
+	
+	return 0;
+}
+
+/*
+ * Enable an interrupt on the SAL console device.
+ */
+static inline void
+ia64_sn_console_intr_enable(u64 intr)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_INTR, 
+		 intr, SAL_CONSOLE_INTR_ON,
+		 0, 0, 0, 0, 0);
+}
+
+/*
+ * Disable an interrupt on the SAL console device.
+ */
+static inline void
+ia64_sn_console_intr_disable(u64 intr)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_INTR, 
+		 intr, SAL_CONSOLE_INTR_OFF,
+		 0, 0, 0, 0, 0);
+}
+
+/*
+ * Sends a character buffer to the console asynchronously.
+ */
+static inline u64
+ia64_sn_console_xmit_chars(char *buf, int len)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_XMIT_CHARS,
+		 (u64)buf, (u64)len,
+		 0, 0, 0, 0, 0);
+
+	if (ret_stuff.status == 0) {
+	    return ret_stuff.v0;
+	}
+
+	return 0;
+}
+
+/*
+ * Returns the iobrick module Id
+ */
+static inline u64
+ia64_sn_sysctl_iobrick_module_get(nasid_t nasid, int *result)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_SYSCTL_IOBRICK_MODULE_GET, nasid, 0, 0, 0, 0, 0, 0);
+
+	/* result is in 'v0' */
+	*result = (int)ret_stuff.v0;
+
+	return ret_stuff.status;
+}
+
+/**
+ * ia64_sn_pod_mode - call the SN_SAL_POD_MODE function
+ *
+ * SN_SAL_POD_MODE actually takes an argument, but it's always
+ * 0 when we call it from the kernel, so we don't have to expose
+ * it to the caller.
+ */
+static inline u64
+ia64_sn_pod_mode(void)
+{
+	struct ia64_sal_retval isrv;
+	SAL_CALL_REENTRANT(isrv, SN_SAL_POD_MODE, 0, 0, 0, 0, 0, 0, 0);
+	if (isrv.status)
+		return 0;
+	return isrv.v0;
+}
+
+/**
+ * ia64_sn_probe_mem - read from memory safely
+ * @addr: address to probe
+ * @size: number bytes to read (1,2,4,8)
+ * @data_ptr: address to store value read by probe (-1 returned if probe fails)
+ *
+ * Call into the SAL to do a memory read.  If the read generates a machine
+ * check, this routine will recover gracefully and return -1 to the caller.
+ * @addr is usually a kernel virtual address in uncached space (i.e. the
+ * address starts with 0xc), but if called in physical mode, @addr should
+ * be a physical address.
+ *
+ * Return values:
+ *  0 - probe successful
+ *  1 - probe failed (generated MCA)
+ *  2 - Bad arg
+ * <0 - PAL error
+ */
+static inline u64
+ia64_sn_probe_mem(long addr, long size, void *data_ptr)
+{
+	struct ia64_sal_retval isrv;
+
+	SAL_CALL(isrv, SN_SAL_PROBE, addr, size, 0, 0, 0, 0, 0);
+
+	if (data_ptr) {
+		switch (size) {
+		case 1:
+			*((u8*)data_ptr) = (u8)isrv.v0;
+			break;
+		case 2:
+			*((u16*)data_ptr) = (u16)isrv.v0;
+			break;
+		case 4:
+			*((u32*)data_ptr) = (u32)isrv.v0;
+			break;
+		case 8:
+			*((u64*)data_ptr) = (u64)isrv.v0;
+			break;
+		default:
+			isrv.status = 2;
+		}
+	}
+	return isrv.status;
+}
+
+/*
+ * Retrieve the system serial number as an ASCII string.
+ */
+static inline u64
+ia64_sn_sys_serial_get(char *buf)
+{
+	struct ia64_sal_retval ret_stuff;
+	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_SYS_SERIAL_GET, buf, 0, 0, 0, 0, 0, 0);
+	return ret_stuff.status;
+}
+
+extern char sn_system_serial_number_string[];
+extern u64 sn_partition_serial_number;
+
+static inline char *
+sn_system_serial_number(void) {
+	if (sn_system_serial_number_string[0]) {
+		return(sn_system_serial_number_string);
+	} else {
+		ia64_sn_sys_serial_get(sn_system_serial_number_string);
+		return(sn_system_serial_number_string);
+	}
+}
+	
+
+/*
+ * Returns a unique id number for this system and partition (suitable for
+ * use with license managers), based in part on the system serial number.
+ */
+static inline u64
+ia64_sn_partition_serial_get(void)
+{
+	struct ia64_sal_retval ret_stuff;
+	ia64_sal_oemcall_reentrant(&ret_stuff, SN_SAL_PARTITION_SERIAL_GET, 0,
+				   0, 0, 0, 0, 0, 0);
+	if (ret_stuff.status != 0)
+	    return 0;
+	return ret_stuff.v0;
+}
+
+static inline u64
+sn_partition_serial_number_val(void) {
+	if (unlikely(sn_partition_serial_number == 0)) {
+		sn_partition_serial_number = ia64_sn_partition_serial_get();
+	}
+	return sn_partition_serial_number;
+}
+
+/*
+ * Returns the partition id of the nasid passed in as an argument,
+ * or INVALID_PARTID if the partition id cannot be retrieved.
+ */
+static inline partid_t
+ia64_sn_sysctl_partition_get(nasid_t nasid)
+{
+	struct ia64_sal_retval ret_stuff;
+	SAL_CALL(ret_stuff, SN_SAL_SYSCTL_PARTITION_GET, nasid,
+		0, 0, 0, 0, 0, 0);
+	if (ret_stuff.status != 0)
+	    return -1;
+	return ((partid_t)ret_stuff.v0);
+}
+
+/*
+ * Returns the physical address of the partition's reserved page through
+ * an iterative number of calls.
+ *
+ * On first call, 'cookie' and 'len' should be set to 0, and 'addr'
+ * set to the nasid of the partition whose reserved page's address is
+ * being sought.
+ * On subsequent calls, pass the values, that were passed back on the
+ * previous call.
+ *
+ * While the return status equals SALRET_MORE_PASSES, keep calling
+ * this function after first copying 'len' bytes starting at 'addr'
+ * into 'buf'. Once the return status equals SALRET_OK, 'addr' will
+ * be the physical address of the partition's reserved page. If the
+ * return status equals neither of these, an error as occurred.
+ */
+static inline s64
+sn_partition_reserved_page_pa(u64 buf, u64 *cookie, u64 *addr, u64 *len)
+{
+	struct ia64_sal_retval rv;
+	ia64_sal_oemcall_reentrant(&rv, SN_SAL_GET_PARTITION_ADDR, *cookie,
+				   *addr, buf, *len, 0, 0, 0);
+	*cookie = rv.v0;
+	*addr = rv.v1;
+	*len = rv.v2;
+	return rv.status;
+}
+
+/*
+ * Register or unregister a physical address range being referenced across
+ * a partition boundary for which certain SAL errors should be scanned for,
+ * cleaned up and ignored.  This is of value for kernel partitioning code only.
+ * Values for the operation argument:
+ *	1 = register this address range with SAL
+ *	0 = unregister this address range with SAL
+ * 
+ * SAL maintains a reference count on an address range in case it is registered
+ * multiple times.
+ * 
+ * On success, returns the reference count of the address range after the SAL
+ * call has performed the current registration/unregistration.  Returns a
+ * negative value if an error occurred.
+ */
+static inline int
+sn_register_xp_addr_region(u64 paddr, u64 len, int operation)
+{
+	struct ia64_sal_retval ret_stuff;
+	ia64_sal_oemcall(&ret_stuff, SN_SAL_XP_ADDR_REGION, paddr, len,
+			 (u64)operation, 0, 0, 0, 0);
+	return ret_stuff.status;
+}
+
+/*
+ * Register or unregister an instruction range for which SAL errors should
+ * be ignored.  If an error occurs while in the registered range, SAL jumps
+ * to return_addr after ignoring the error.  Values for the operation argument:
+ *	1 = register this instruction range with SAL
+ *	0 = unregister this instruction range with SAL
+ *
+ * Returns 0 on success, or a negative value if an error occurred.
+ */
+static inline int
+sn_register_nofault_code(u64 start_addr, u64 end_addr, u64 return_addr,
+			 int virtual, int operation)
+{
+	struct ia64_sal_retval ret_stuff;
+	u64 call;
+	if (virtual) {
+		call = SN_SAL_NO_FAULT_ZONE_VIRTUAL;
+	} else {
+		call = SN_SAL_NO_FAULT_ZONE_PHYSICAL;
+	}
+	ia64_sal_oemcall(&ret_stuff, call, start_addr, end_addr, return_addr,
+			 (u64)1, 0, 0, 0);
+	return ret_stuff.status;
+}
+
+/*
+ * Register or unregister a function to handle a PMI received by a CPU.
+ * Before calling the registered handler, SAL sets r1 to the value that
+ * was passed in as the global_pointer.
+ *
+ * If the handler pointer is NULL, then the currently registered handler
+ * will be unregistered.
+ *
+ * Returns 0 on success, or a negative value if an error occurred.
+ */
+static inline int
+sn_register_pmi_handler(u64 handler, u64 global_pointer)
+{
+	struct ia64_sal_retval ret_stuff;
+	ia64_sal_oemcall(&ret_stuff, SN_SAL_REGISTER_PMI_HANDLER, handler,
+			 global_pointer, 0, 0, 0, 0, 0);
+	return ret_stuff.status;
+}
+
+/*
+ * Change or query the coherence domain for this partition. Each cpu-based
+ * nasid is represented by a bit in an array of 64-bit words:
+ *      0 = not in this partition's coherency domain
+ *      1 = in this partition's coherency domain
+ *
+ * It is not possible for the local system's nasids to be removed from
+ * the coherency domain.  Purpose of the domain arguments:
+ *      new_domain = set the coherence domain to the given nasids
+ *      old_domain = return the current coherence domain
+ *
+ * Returns 0 on success, or a negative value if an error occurred.
+ */
+static inline int
+sn_change_coherence(u64 *new_domain, u64 *old_domain)
+{
+	struct ia64_sal_retval ret_stuff;
+	ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_COHERENCE, (u64)new_domain,
+				(u64)old_domain, 0, 0, 0, 0, 0);
+	return ret_stuff.status;
+}
+
+/*
+ * Change memory access protections for a physical address range.
+ * nasid_array is not used on Altix, but may be in future architectures.
+ * Available memory protection access classes are defined after the function.
+ */
+static inline int
+sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len,
+				(u64)nasid_array, perms, 0, 0, 0);
+	return ret_stuff.status;
+}
+#define SN_MEMPROT_ACCESS_CLASS_0		0x14a080
+#define SN_MEMPROT_ACCESS_CLASS_1		0x2520c2
+#define SN_MEMPROT_ACCESS_CLASS_2		0x14a1ca
+#define SN_MEMPROT_ACCESS_CLASS_3		0x14a290
+#define SN_MEMPROT_ACCESS_CLASS_6		0x084080
+#define SN_MEMPROT_ACCESS_CLASS_7		0x021080
+
+/*
+ * Turns off system power.
+ */
+static inline void
+ia64_sn_power_down(void)
+{
+	struct ia64_sal_retval ret_stuff;
+	SAL_CALL(ret_stuff, SN_SAL_SYSTEM_POWER_DOWN, 0, 0, 0, 0, 0, 0, 0);
+	while(1)
+		cpu_relax();
+	/* never returns */
+}
+
+/**
+ * ia64_sn_fru_capture - tell the system controller to capture hw state
+ *
+ * This routine will call the SAL which will tell the system controller(s)
+ * to capture hw mmr information from each SHub in the system.
+ */
+static inline u64
+ia64_sn_fru_capture(void)
+{
+        struct ia64_sal_retval isrv;
+        SAL_CALL(isrv, SN_SAL_SYSCTL_FRU_CAPTURE, 0, 0, 0, 0, 0, 0, 0);
+        if (isrv.status)
+                return 0;
+        return isrv.v0;
+}
+
+/*
+ * Performs an operation on a PCI bus or slot -- power up, power down
+ * or reset.
+ */
+static inline u64
+ia64_sn_sysctl_iobrick_pci_op(nasid_t n, u64 connection_type, 
+			      u64 bus, char slot, 
+			      u64 action)
+{
+	struct ia64_sal_retval rv = {0, 0, 0, 0};
+
+	SAL_CALL_NOLOCK(rv, SN_SAL_SYSCTL_IOBRICK_PCI_OP, connection_type, n, action,
+		 bus, (u64) slot, 0, 0);
+	if (rv.status)
+	    	return rv.v0;
+	return 0;
+}
+
+
+/*
+ * Open a subchannel for sending arbitrary data to the system
+ * controller network via the system controller device associated with
+ * 'nasid'.  Return the subchannel number or a negative error code.
+ */
+static inline int
+ia64_sn_irtr_open(nasid_t nasid)
+{
+	struct ia64_sal_retval rv;
+	SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_OPEN, nasid,
+			   0, 0, 0, 0, 0);
+	return (int) rv.v0;
+}
+
+/*
+ * Close system controller subchannel 'subch' previously opened on 'nasid'.
+ */
+static inline int
+ia64_sn_irtr_close(nasid_t nasid, int subch)
+{
+	struct ia64_sal_retval rv;
+	SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_CLOSE,
+			   (u64) nasid, (u64) subch, 0, 0, 0, 0);
+	return (int) rv.status;
+}
+
+/*
+ * Read data from system controller associated with 'nasid' on
+ * subchannel 'subch'.  The buffer to be filled is pointed to by
+ * 'buf', and its capacity is in the integer pointed to by 'len'.  The
+ * referent of 'len' is set to the number of bytes read by the SAL
+ * call.  The return value is either SALRET_OK (for bytes read) or
+ * SALRET_ERROR (for error or "no data available").
+ */
+static inline int
+ia64_sn_irtr_recv(nasid_t nasid, int subch, char *buf, int *len)
+{
+	struct ia64_sal_retval rv;
+	SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_RECV,
+			   (u64) nasid, (u64) subch, (u64) buf, (u64) len,
+			   0, 0);
+	return (int) rv.status;
+}
+
+/*
+ * Write data to the system controller network via the system
+ * controller associated with 'nasid' on suchannel 'subch'.  The
+ * buffer to be written out is pointed to by 'buf', and 'len' is the
+ * number of bytes to be written.  The return value is either the
+ * number of bytes written (which could be zero) or a negative error
+ * code.
+ */
+static inline int
+ia64_sn_irtr_send(nasid_t nasid, int subch, char *buf, int len)
+{
+	struct ia64_sal_retval rv;
+	SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_SEND,
+			   (u64) nasid, (u64) subch, (u64) buf, (u64) len,
+			   0, 0);
+	return (int) rv.v0;
+}
+
+/*
+ * Check whether any interrupts are pending for the system controller
+ * associated with 'nasid' and its subchannel 'subch'.  The return
+ * value is a mask of pending interrupts (SAL_IROUTER_INTR_XMIT and/or
+ * SAL_IROUTER_INTR_RECV).
+ */
+static inline int
+ia64_sn_irtr_intr(nasid_t nasid, int subch)
+{
+	struct ia64_sal_retval rv;
+	SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_INTR_STATUS,
+			   (u64) nasid, (u64) subch, 0, 0, 0, 0);
+	return (int) rv.v0;
+}
+
+/*
+ * Enable the interrupt indicated by the intr parameter (either
+ * SAL_IROUTER_INTR_XMIT or SAL_IROUTER_INTR_RECV).
+ */
+static inline int
+ia64_sn_irtr_intr_enable(nasid_t nasid, int subch, u64 intr)
+{
+	struct ia64_sal_retval rv;
+	SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_INTR_ON,
+			   (u64) nasid, (u64) subch, intr, 0, 0, 0);
+	return (int) rv.v0;
+}
+
+/*
+ * Disable the interrupt indicated by the intr parameter (either
+ * SAL_IROUTER_INTR_XMIT or SAL_IROUTER_INTR_RECV).
+ */
+static inline int
+ia64_sn_irtr_intr_disable(nasid_t nasid, int subch, u64 intr)
+{
+	struct ia64_sal_retval rv;
+	SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_INTR_OFF,
+			   (u64) nasid, (u64) subch, intr, 0, 0, 0);
+	return (int) rv.v0;
+}
+
+/*
+ * Set up a node as the point of contact for system controller
+ * environmental event delivery.
+ */
+static inline int
+ia64_sn_sysctl_event_init(nasid_t nasid)
+{
+        struct ia64_sal_retval rv;
+        SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_EVENT, (u64) nasid,
+			   0, 0, 0, 0, 0, 0);
+        return (int) rv.v0;
+}
+
+/*
+ * Ask the system controller on the specified nasid to reset
+ * the CX corelet clock.  Only valid on TIO nodes.
+ */
+static inline int
+ia64_sn_sysctl_tio_clock_reset(nasid_t nasid)
+{
+	struct ia64_sal_retval rv;
+	SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_TIO_JLCK_RST,
+			nasid, 0, 0, 0, 0, 0);
+	if (rv.status != 0)
+		return (int)rv.status;
+	if (rv.v0 != 0)
+		return (int)rv.v0;
+
+	return 0;
+}
+
+/*
+ * Get the associated ioboard type for a given nasid.
+ */
+static inline s64
+ia64_sn_sysctl_ioboard_get(nasid_t nasid, u16 *ioboard)
+{
+	struct ia64_sal_retval isrv;
+	SAL_CALL_REENTRANT(isrv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_IOBOARD,
+			   nasid, 0, 0, 0, 0, 0);
+	if (isrv.v0 != 0) {
+		*ioboard = isrv.v0;
+		return isrv.status;
+	}
+	if (isrv.v1 != 0) {
+		*ioboard = isrv.v1;
+		return isrv.status;
+	}
+
+	return isrv.status;
+}
+
+/**
+ * ia64_sn_get_fit_compt - read a FIT entry from the PROM header
+ * @nasid: NASID of node to read
+ * @index: FIT entry index to be retrieved (0..n)
+ * @fitentry: 16 byte buffer where FIT entry will be stored.
+ * @banbuf: optional buffer for retrieving banner
+ * @banlen: length of banner buffer
+ *
+ * Access to the physical PROM chips needs to be serialized since reads and
+ * writes can't occur at the same time, so we need to call into the SAL when
+ * we want to look at the FIT entries on the chips.
+ *
+ * Returns:
+ *	%SALRET_OK if ok
+ *	%SALRET_INVALID_ARG if index too big
+ *	%SALRET_NOT_IMPLEMENTED if running on older PROM
+ *	??? if nasid invalid OR banner buffer not large enough
+ */
+static inline int
+ia64_sn_get_fit_compt(u64 nasid, u64 index, void *fitentry, void *banbuf,
+		      u64 banlen)
+{
+	struct ia64_sal_retval rv;
+	SAL_CALL_NOLOCK(rv, SN_SAL_GET_FIT_COMPT, nasid, index, fitentry,
+			banbuf, banlen, 0, 0);
+	return (int) rv.status;
+}
+
+/*
+ * Initialize the SAL components of the system controller
+ * communication driver; specifically pass in a sizable buffer that
+ * can be used for allocation of subchannel queues as new subchannels
+ * are opened.  "buf" points to the buffer, and "len" specifies its
+ * length.
+ */
+static inline int
+ia64_sn_irtr_init(nasid_t nasid, void *buf, int len)
+{
+	struct ia64_sal_retval rv;
+	SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_INIT,
+			   (u64) nasid, (u64) buf, (u64) len, 0, 0, 0);
+	return (int) rv.status;
+}
+
+/*
+ * Returns the nasid, subnode & slice corresponding to a SAPIC ID
+ *
+ *  In:
+ *	arg0 - SN_SAL_GET_SAPIC_INFO
+ *	arg1 - sapicid (lid >> 16) 
+ *  Out:
+ *	v0 - nasid
+ *	v1 - subnode
+ *	v2 - slice
+ */
+static inline u64
+ia64_sn_get_sapic_info(int sapicid, int *nasid, int *subnode, int *slice)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_GET_SAPIC_INFO, sapicid, 0, 0, 0, 0, 0, 0);
+
+/***** BEGIN HACK - temp til old proms no longer supported ********/
+	if (ret_stuff.status == SALRET_NOT_IMPLEMENTED) {
+		if (nasid) *nasid = sapicid & 0xfff;
+		if (subnode) *subnode = (sapicid >> 13) & 1;
+		if (slice) *slice = (sapicid >> 12) & 3;
+		return 0;
+	}
+/***** END HACK *******/
+
+	if (ret_stuff.status < 0)
+		return ret_stuff.status;
+
+	if (nasid) *nasid = (int) ret_stuff.v0;
+	if (subnode) *subnode = (int) ret_stuff.v1;
+	if (slice) *slice = (int) ret_stuff.v2;
+	return 0;
+}
+ 
+/*
+ * Returns information about the HUB/SHUB.
+ *  In:
+ *	arg0 - SN_SAL_GET_SN_INFO
+ * 	arg1 - 0 (other values reserved for future use)
+ *  Out:
+ *	v0 
+ *		[7:0]   - shub type (0=shub1, 1=shub2)
+ *		[15:8]  - Log2 max number of nodes in entire system (includes
+ *			  C-bricks, I-bricks, etc)
+ *		[23:16] - Log2 of nodes per sharing domain			 
+ * 		[31:24] - partition ID
+ * 		[39:32] - coherency_id
+ * 		[47:40] - regionsize
+ *	v1 
+ *		[15:0]  - nasid mask (ex., 0x7ff for 11 bit nasid)
+ *	 	[23:15] - bit position of low nasid bit
+ */
+static inline u64
+ia64_sn_get_sn_info(int fc, u8 *shubtype, u16 *nasid_bitmask, u8 *nasid_shift, 
+		u8 *systemsize, u8 *sharing_domain_size, u8 *partid, u8 *coher, u8 *reg)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ret_stuff.status = 0;
+	ret_stuff.v0 = 0;
+	ret_stuff.v1 = 0;
+	ret_stuff.v2 = 0;
+	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_GET_SN_INFO, fc, 0, 0, 0, 0, 0, 0);
+
+/***** BEGIN HACK - temp til old proms no longer supported ********/
+	if (ret_stuff.status == SALRET_NOT_IMPLEMENTED) {
+		int nasid = get_sapicid() & 0xfff;
+#define SH_SHUB_ID_NODES_PER_BIT_MASK 0x001f000000000000UL
+#define SH_SHUB_ID_NODES_PER_BIT_SHFT 48
+		if (shubtype) *shubtype = 0;
+		if (nasid_bitmask) *nasid_bitmask = 0x7ff;
+		if (nasid_shift) *nasid_shift = 38;
+		if (systemsize) *systemsize = 10;
+		if (sharing_domain_size) *sharing_domain_size = 8;
+		if (partid) *partid = ia64_sn_sysctl_partition_get(nasid);
+		if (coher) *coher = nasid >> 9;
+		if (reg) *reg = (HUB_L((u64 *) LOCAL_MMR_ADDR(SH1_SHUB_ID)) & SH_SHUB_ID_NODES_PER_BIT_MASK) >>
+			SH_SHUB_ID_NODES_PER_BIT_SHFT;
+		return 0;
+	}
+/***** END HACK *******/
+
+	if (ret_stuff.status < 0)
+		return ret_stuff.status;
+
+	if (shubtype) *shubtype = ret_stuff.v0 & 0xff;
+	if (systemsize) *systemsize = (ret_stuff.v0 >> 8) & 0xff;
+	if (sharing_domain_size) *sharing_domain_size = (ret_stuff.v0 >> 16) & 0xff;
+	if (partid) *partid = (ret_stuff.v0 >> 24) & 0xff;
+	if (coher) *coher = (ret_stuff.v0 >> 32) & 0xff;
+	if (reg) *reg = (ret_stuff.v0 >> 40) & 0xff;
+	if (nasid_bitmask) *nasid_bitmask = (ret_stuff.v1 & 0xffff);
+	if (nasid_shift) *nasid_shift = (ret_stuff.v1 >> 16) & 0xff;
+	return 0;
+}
+ 
+/*
+ * This is the access point to the Altix PROM hardware performance
+ * and status monitoring interface. For info on using this, see
+ * arch/ia64/include/asm/sn/sn2/sn_hwperf.h
+ */
+static inline int
+ia64_sn_hwperf_op(nasid_t nasid, u64 opcode, u64 a0, u64 a1, u64 a2,
+                  u64 a3, u64 a4, int *v0)
+{
+	struct ia64_sal_retval rv;
+	SAL_CALL_NOLOCK(rv, SN_SAL_HWPERF_OP, (u64)nasid,
+		opcode, a0, a1, a2, a3, a4);
+	if (v0)
+		*v0 = (int) rv.v0;
+	return (int) rv.status;
+}
+
+static inline int
+ia64_sn_ioif_get_pci_topology(u64 buf, u64 len)
+{
+	struct ia64_sal_retval rv;
+	SAL_CALL_NOLOCK(rv, SN_SAL_IOIF_GET_PCI_TOPOLOGY, buf, len, 0, 0, 0, 0, 0);
+	return (int) rv.status;
+}
+
+/*
+ * BTE error recovery is implemented in SAL
+ */
+static inline int
+ia64_sn_bte_recovery(nasid_t nasid)
+{
+	struct ia64_sal_retval rv;
+
+	rv.status = 0;
+	SAL_CALL_NOLOCK(rv, SN_SAL_BTE_RECOVER, (u64)nasid, 0, 0, 0, 0, 0, 0);
+	if (rv.status == SALRET_NOT_IMPLEMENTED)
+		return 0;
+	return (int) rv.status;
+}
+
+static inline int
+ia64_sn_is_fake_prom(void)
+{
+	struct ia64_sal_retval rv;
+	SAL_CALL_NOLOCK(rv, SN_SAL_FAKE_PROM, 0, 0, 0, 0, 0, 0, 0);
+	return (rv.status == 0);
+}
+
+static inline int
+ia64_sn_get_prom_feature_set(int set, unsigned long *feature_set)
+{
+	struct ia64_sal_retval rv;
+
+	SAL_CALL_NOLOCK(rv, SN_SAL_GET_PROM_FEATURE_SET, set, 0, 0, 0, 0, 0, 0);
+	if (rv.status != 0)
+		return rv.status;
+	*feature_set = rv.v0;
+	return 0;
+}
+
+static inline int
+ia64_sn_set_os_feature(int feature)
+{
+	struct ia64_sal_retval rv;
+
+	SAL_CALL_NOLOCK(rv, SN_SAL_SET_OS_FEATURE_SET, feature, 0, 0, 0, 0, 0, 0);
+	return rv.status;
+}
+
+static inline int
+sn_inject_error(u64 paddr, u64 *data, u64 *ecc)
+{
+	struct ia64_sal_retval ret_stuff;
+
+	ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_INJECT_ERROR, paddr, (u64)data,
+				(u64)ecc, 0, 0, 0, 0);
+	return ret_stuff.status;
+}
+
+static inline int
+ia64_sn_set_cpu_number(int cpu)
+{
+	struct ia64_sal_retval rv;
+
+	SAL_CALL_NOLOCK(rv, SN_SAL_SET_CPU_NUMBER, cpu, 0, 0, 0, 0, 0, 0);
+	return rv.status;
+}
+static inline int
+ia64_sn_kernel_launch_event(void)
+{
+ 	struct ia64_sal_retval rv;
+	SAL_CALL_NOLOCK(rv, SN_SAL_KERNEL_LAUNCH_EVENT, 0, 0, 0, 0, 0, 0, 0);
+	return rv.status;
+}
+#endif /* _ASM_IA64_SN_SN_SAL_H */
diff --git a/include/asm-ia64/sn/tioca.h b/arch/ia64/include/asm/sn/tioca.h
index 666222d7f0f..666222d7f0f 100644
--- a/include/asm-ia64/sn/tioca.h
+++ b/arch/ia64/include/asm/sn/tioca.h
diff --git a/include/asm-ia64/sn/tioca_provider.h b/arch/ia64/include/asm/sn/tioca_provider.h
index 9a820ac61be..9a820ac61be 100644
--- a/include/asm-ia64/sn/tioca_provider.h
+++ b/arch/ia64/include/asm/sn/tioca_provider.h
diff --git a/include/asm-ia64/sn/tioce.h b/arch/ia64/include/asm/sn/tioce.h
index 893468e1b41..893468e1b41 100644
--- a/include/asm-ia64/sn/tioce.h
+++ b/arch/ia64/include/asm/sn/tioce.h
diff --git a/include/asm-ia64/sn/tioce_provider.h b/arch/ia64/include/asm/sn/tioce_provider.h
index 32c32f30b09..32c32f30b09 100644
--- a/include/asm-ia64/sn/tioce_provider.h
+++ b/arch/ia64/include/asm/sn/tioce_provider.h
diff --git a/include/asm-ia64/sn/tiocp.h b/arch/ia64/include/asm/sn/tiocp.h
index e8ad0bb5b6c..e8ad0bb5b6c 100644
--- a/include/asm-ia64/sn/tiocp.h
+++ b/arch/ia64/include/asm/sn/tiocp.h
diff --git a/include/asm-ia64/sn/tiocx.h b/arch/ia64/include/asm/sn/tiocx.h
index d29728492f3..d29728492f3 100644
--- a/include/asm-ia64/sn/tiocx.h
+++ b/arch/ia64/include/asm/sn/tiocx.h
diff --git a/include/asm-ia64/sn/types.h b/arch/ia64/include/asm/sn/types.h
index 8e04ee211e5..8e04ee211e5 100644
--- a/include/asm-ia64/sn/types.h
+++ b/arch/ia64/include/asm/sn/types.h
diff --git a/include/asm-ia64/socket.h b/arch/ia64/include/asm/socket.h
index d5ef0aa3e31..d5ef0aa3e31 100644
--- a/include/asm-ia64/socket.h
+++ b/arch/ia64/include/asm/socket.h
diff --git a/include/asm-ia64/sockios.h b/arch/ia64/include/asm/sockios.h
index 15c92468ad3..15c92468ad3 100644
--- a/include/asm-ia64/sockios.h
+++ b/arch/ia64/include/asm/sockios.h
diff --git a/include/asm-ia64/sparsemem.h b/arch/ia64/include/asm/sparsemem.h
index 67a7c40ec27..67a7c40ec27 100644
--- a/include/asm-ia64/sparsemem.h
+++ b/arch/ia64/include/asm/sparsemem.h
diff --git a/include/asm-ia64/spinlock.h b/arch/ia64/include/asm/spinlock.h
index 0229fb95fb3..0229fb95fb3 100644
--- a/include/asm-ia64/spinlock.h
+++ b/arch/ia64/include/asm/spinlock.h
diff --git a/include/asm-ia64/spinlock_types.h b/arch/ia64/include/asm/spinlock_types.h
index 474e46f1ab4..474e46f1ab4 100644
--- a/include/asm-ia64/spinlock_types.h
+++ b/arch/ia64/include/asm/spinlock_types.h
diff --git a/include/asm-ia64/stat.h b/arch/ia64/include/asm/stat.h
index 367bb90cdff..367bb90cdff 100644
--- a/include/asm-ia64/stat.h
+++ b/arch/ia64/include/asm/stat.h
diff --git a/include/asm-ia64/statfs.h b/arch/ia64/include/asm/statfs.h
index 811097974f3..811097974f3 100644
--- a/include/asm-ia64/statfs.h
+++ b/arch/ia64/include/asm/statfs.h
diff --git a/include/asm-ia64/string.h b/arch/ia64/include/asm/string.h
index 85fd65c52a8..85fd65c52a8 100644
--- a/include/asm-ia64/string.h
+++ b/arch/ia64/include/asm/string.h
diff --git a/include/asm-ia64/suspend.h b/arch/ia64/include/asm/suspend.h
index b05bbb6074e..b05bbb6074e 100644
--- a/include/asm-ia64/suspend.h
+++ b/arch/ia64/include/asm/suspend.h
diff --git a/include/asm-ia64/system.h b/arch/ia64/include/asm/system.h
index 927a381c20c..927a381c20c 100644
--- a/include/asm-ia64/system.h
+++ b/arch/ia64/include/asm/system.h
diff --git a/include/asm-ia64/termbits.h b/arch/ia64/include/asm/termbits.h
index 9f162e0089a..9f162e0089a 100644
--- a/include/asm-ia64/termbits.h
+++ b/arch/ia64/include/asm/termbits.h
diff --git a/include/asm-ia64/termios.h b/arch/ia64/include/asm/termios.h
index 689d218c0c2..689d218c0c2 100644
--- a/include/asm-ia64/termios.h
+++ b/arch/ia64/include/asm/termios.h
diff --git a/include/asm-ia64/thread_info.h b/arch/ia64/include/asm/thread_info.h
index 7c60fcdd2ef..7c60fcdd2ef 100644
--- a/include/asm-ia64/thread_info.h
+++ b/arch/ia64/include/asm/thread_info.h
diff --git a/include/asm-ia64/timex.h b/arch/ia64/include/asm/timex.h
index 05a6baf8a47..05a6baf8a47 100644
--- a/include/asm-ia64/timex.h
+++ b/arch/ia64/include/asm/timex.h
diff --git a/include/asm-ia64/tlb.h b/arch/ia64/include/asm/tlb.h
index 20d8a39680c..20d8a39680c 100644
--- a/include/asm-ia64/tlb.h
+++ b/arch/ia64/include/asm/tlb.h
diff --git a/include/asm-ia64/tlbflush.h b/arch/ia64/include/asm/tlbflush.h
index 3be25dfed16..3be25dfed16 100644
--- a/include/asm-ia64/tlbflush.h
+++ b/arch/ia64/include/asm/tlbflush.h
diff --git a/arch/ia64/include/asm/topology.h b/arch/ia64/include/asm/topology.h
new file mode 100644
index 00000000000..35bcb641c9e
--- /dev/null
+++ b/arch/ia64/include/asm/topology.h
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2002, Erich Focht, NEC
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef _ASM_IA64_TOPOLOGY_H
+#define _ASM_IA64_TOPOLOGY_H
+
+#include <asm/acpi.h>
+#include <asm/numa.h>
+#include <asm/smp.h>
+
+#ifdef CONFIG_NUMA
+
+/* Nodes w/o CPUs are preferred for memory allocations, see build_zonelists */
+#define PENALTY_FOR_NODE_WITH_CPUS 255
+
+/*
+ * Distance above which we begin to use zone reclaim
+ */
+#define RECLAIM_DISTANCE 15
+
+/*
+ * Returns the number of the node containing CPU 'cpu'
+ */
+#define cpu_to_node(cpu) (int)(cpu_to_node_map[cpu])
+
+/*
+ * Returns a bitmask of CPUs on Node 'node'.
+ */
+#define node_to_cpumask(node) (node_to_cpu_mask[node])
+
+/*
+ * Returns the number of the node containing Node 'nid'.
+ * Not implemented here. Multi-level hierarchies detected with
+ * the help of node_distance().
+ */
+#define parent_node(nid) (nid)
+
+/*
+ * Returns the number of the first CPU on Node 'node'.
+ */
+#define node_to_first_cpu(node) (first_cpu(node_to_cpumask(node)))
+
+/*
+ * Determines the node for a given pci bus
+ */
+#define pcibus_to_node(bus) PCI_CONTROLLER(bus)->node
+
+void build_cpu_to_node_map(void);
+
+#define SD_CPU_INIT (struct sched_domain) {		\
+	.span			= CPU_MASK_NONE,	\
+	.parent			= NULL,			\
+	.child			= NULL,			\
+	.groups			= NULL,			\
+	.min_interval		= 1,			\
+	.max_interval		= 4,			\
+	.busy_factor		= 64,			\
+	.imbalance_pct		= 125,			\
+	.cache_nice_tries	= 2,			\
+	.busy_idx		= 2,			\
+	.idle_idx		= 1,			\
+	.newidle_idx		= 2,			\
+	.wake_idx		= 1,			\
+	.forkexec_idx		= 1,			\
+	.flags			= SD_LOAD_BALANCE	\
+				| SD_BALANCE_NEWIDLE	\
+				| SD_BALANCE_EXEC	\
+				| SD_WAKE_AFFINE,	\
+	.last_balance		= jiffies,		\
+	.balance_interval	= 1,			\
+	.nr_balance_failed	= 0,			\
+}
+
+/* sched_domains SD_NODE_INIT for IA64 NUMA machines */
+#define SD_NODE_INIT (struct sched_domain) {		\
+	.span			= CPU_MASK_NONE,	\
+	.parent			= NULL,			\
+	.child			= NULL,			\
+	.groups			= NULL,			\
+	.min_interval		= 8,			\
+	.max_interval		= 8*(min(num_online_cpus(), 32)), \
+	.busy_factor		= 64,			\
+	.imbalance_pct		= 125,			\
+	.cache_nice_tries	= 2,			\
+	.busy_idx		= 3,			\
+	.idle_idx		= 2,			\
+	.newidle_idx		= 2,			\
+	.wake_idx		= 1,			\
+	.forkexec_idx		= 1,			\
+	.flags			= SD_LOAD_BALANCE	\
+				| SD_BALANCE_EXEC	\
+				| SD_BALANCE_FORK	\
+				| SD_SERIALIZE		\
+				| SD_WAKE_BALANCE,	\
+	.last_balance		= jiffies,		\
+	.balance_interval	= 64,			\
+	.nr_balance_failed	= 0,			\
+}
+
+#endif /* CONFIG_NUMA */
+
+#ifdef CONFIG_SMP
+#define topology_physical_package_id(cpu)	(cpu_data(cpu)->socket_id)
+#define topology_core_id(cpu)			(cpu_data(cpu)->core_id)
+#define topology_core_siblings(cpu)		(cpu_core_map[cpu])
+#define topology_thread_siblings(cpu)		(per_cpu(cpu_sibling_map, cpu))
+#define smt_capable() 				(smp_num_siblings > 1)
+#endif
+
+extern void arch_fix_phys_package_id(int num, u32 slot);
+
+#define pcibus_to_cpumask(bus)	(pcibus_to_node(bus) == -1 ? \
+					CPU_MASK_ALL : \
+					node_to_cpumask(pcibus_to_node(bus)) \
+				)
+
+#include <asm-generic/topology.h>
+
+#endif /* _ASM_IA64_TOPOLOGY_H */
diff --git a/include/asm-ia64/types.h b/arch/ia64/include/asm/types.h
index e36b3716e71..e36b3716e71 100644
--- a/include/asm-ia64/types.h
+++ b/arch/ia64/include/asm/types.h
diff --git a/include/asm-ia64/uaccess.h b/arch/ia64/include/asm/uaccess.h
index 449c8c0fa2b..449c8c0fa2b 100644
--- a/include/asm-ia64/uaccess.h
+++ b/arch/ia64/include/asm/uaccess.h
diff --git a/include/asm-ia64/ucontext.h b/arch/ia64/include/asm/ucontext.h
index bf573dc8ca6..bf573dc8ca6 100644
--- a/include/asm-ia64/ucontext.h
+++ b/arch/ia64/include/asm/ucontext.h
diff --git a/include/asm-ia64/unaligned.h b/arch/ia64/include/asm/unaligned.h
index 7bddc7f5858..7bddc7f5858 100644
--- a/include/asm-ia64/unaligned.h
+++ b/arch/ia64/include/asm/unaligned.h
diff --git a/include/asm-ia64/uncached.h b/arch/ia64/include/asm/uncached.h
index 13d7e65ca3c..13d7e65ca3c 100644
--- a/include/asm-ia64/uncached.h
+++ b/arch/ia64/include/asm/uncached.h
diff --git a/include/asm-ia64/unistd.h b/arch/ia64/include/asm/unistd.h
index d535833aab5..d535833aab5 100644
--- a/include/asm-ia64/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
diff --git a/include/asm-ia64/unwind.h b/arch/ia64/include/asm/unwind.h
index 1af3875f1a5..1af3875f1a5 100644
--- a/include/asm-ia64/unwind.h
+++ b/arch/ia64/include/asm/unwind.h
diff --git a/include/asm-ia64/user.h b/arch/ia64/include/asm/user.h
index 8b982111034..8b982111034 100644
--- a/include/asm-ia64/user.h
+++ b/arch/ia64/include/asm/user.h
diff --git a/include/asm-ia64/ustack.h b/arch/ia64/include/asm/ustack.h
index 504167c35b8..504167c35b8 100644
--- a/include/asm-ia64/ustack.h
+++ b/arch/ia64/include/asm/ustack.h
diff --git a/include/asm-ia64/uv/uv_hub.h b/arch/ia64/include/asm/uv/uv_hub.h
index f607018af4a..f607018af4a 100644
--- a/include/asm-ia64/uv/uv_hub.h
+++ b/arch/ia64/include/asm/uv/uv_hub.h
diff --git a/include/asm-ia64/uv/uv_mmrs.h b/arch/ia64/include/asm/uv/uv_mmrs.h
index c149ef08543..c149ef08543 100644
--- a/include/asm-ia64/uv/uv_mmrs.h
+++ b/arch/ia64/include/asm/uv/uv_mmrs.h
diff --git a/include/asm-ia64/vga.h b/arch/ia64/include/asm/vga.h
index 02184ecd820..02184ecd820 100644
--- a/include/asm-ia64/vga.h
+++ b/arch/ia64/include/asm/vga.h
diff --git a/arch/ia64/include/asm/xor.h b/arch/ia64/include/asm/xor.h
new file mode 100644
index 00000000000..a349e23dea1
--- /dev/null
+++ b/arch/ia64/include/asm/xor.h
@@ -0,0 +1,31 @@
+/*
+ * Optimized RAID-5 checksumming functions for IA-64.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * You should have received a copy of the GNU General Public License
+ * (for example /usr/src/linux/COPYING); if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+
+extern void xor_ia64_2(unsigned long, unsigned long *, unsigned long *);
+extern void xor_ia64_3(unsigned long, unsigned long *, unsigned long *,
+		       unsigned long *);
+extern void xor_ia64_4(unsigned long, unsigned long *, unsigned long *,
+		       unsigned long *, unsigned long *);
+extern void xor_ia64_5(unsigned long, unsigned long *, unsigned long *,
+		       unsigned long *, unsigned long *, unsigned long *);
+
+static struct xor_block_template xor_block_ia64 = {
+	.name =	"ia64",
+	.do_2 =	xor_ia64_2,
+	.do_3 =	xor_ia64_3,
+	.do_4 =	xor_ia64_4,
+	.do_5 =	xor_ia64_5,
+};
+
+#define XOR_TRY_TEMPLATES	xor_speed(&xor_block_ia64)
diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c
index c64a55af9b9..94c44b1ccfd 100644
--- a/arch/ia64/kernel/asm-offsets.c
+++ b/arch/ia64/kernel/asm-offsets.c
@@ -10,11 +10,11 @@
 #include <linux/pid.h>
 #include <linux/clocksource.h>
 #include <linux/kbuild.h>
-#include <asm-ia64/processor.h>
-#include <asm-ia64/ptrace.h>
-#include <asm-ia64/siginfo.h>
-#include <asm-ia64/sigcontext.h>
-#include <asm-ia64/mca.h>
+#include <asm/processor.h>
+#include <asm/ptrace.h>
+#include <asm/siginfo.h>
+#include <asm/sigcontext.h>
+#include <asm/mca.h>
 
 #include "../kernel/sigframe.h"
 #include "../kernel/fsyscall_gtod_data.h"
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index db540e58c78..41c712917ff 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -1123,7 +1123,7 @@ SET_REG(b5);
 	 *   p15    - used to track flag status.
 	 *
 	 * If you patch this code to use more registers, do not forget to update
-	 * the clobber lists for spin_lock() in include/asm-ia64/spinlock.h.
+	 * the clobber lists for spin_lock() in arch/ia64/include/asm/spinlock.h.
 	 */
 
 #if (__GNUC__ == 3 && __GNUC_MINOR__ < 3)
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 3bc2fa64f87..5c4674ae8ae 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -69,7 +69,7 @@
  *     systems, we use one-to-one mapping between IA-64 vector and IRQ.  A
  *     platform can implement platform_irq_to_vector(irq) and
  *     platform_local_vector_to_irq(vector) APIs to differentiate the mapping.
- *     Please see also include/asm-ia64/hw_irq.h for those APIs.
+ *     Please see also arch/ia64/include/asm/hw_irq.h for those APIs.
  *
  * To sum up, there are three levels of mappings involved:
  *
diff --git a/arch/ia64/kernel/jprobes.S b/arch/ia64/kernel/jprobes.S
index 621630256c4..f69389c7be1 100644
--- a/arch/ia64/kernel/jprobes.S
+++ b/arch/ia64/kernel/jprobes.S
@@ -45,7 +45,7 @@
  * to the correct location.
  */
 #include <asm/asmmacro.h>
-#include <asm-ia64/break.h>
+#include <asm/break.h>
 
 	/*
 	 * void jprobe_break(void)
diff --git a/arch/ia64/kernel/nr-irqs.c b/arch/ia64/kernel/nr-irqs.c
index 1ae049181e8..8273afc32db 100644
--- a/arch/ia64/kernel/nr-irqs.c
+++ b/arch/ia64/kernel/nr-irqs.c
@@ -9,7 +9,7 @@
 
 #include <linux/kbuild.h>
 #include <linux/threads.h>
-#include <asm-ia64/native/irq.h>
+#include <asm/native/irq.h>
 
 void foo(void)
 {
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index e5c2de9b29a..593279f33e9 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -314,7 +314,7 @@ static inline void __init setup_crashkernel(unsigned long total, int *n)
  *
  * Setup the reserved memory areas set aside for the boot parameters,
  * initrd, etc.  There are currently %IA64_MAX_RSVD_REGIONS defined,
- * see include/asm-ia64/meminit.h if you need to define more.
+ * see arch/ia64/include/asm/meminit.h if you need to define more.
  */
 void __init
 reserve_memory (void)
diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c
index c45fc7f5a97..b0f615759e9 100644
--- a/arch/ia64/mm/hugetlbpage.c
+++ b/arch/ia64/mm/hugetlbpage.c
@@ -13,6 +13,7 @@
 #include <linux/mm.h>
 #include <linux/hugetlb.h>
 #include <linux/pagemap.h>
+#include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/sysctl.h>
 #include <linux/log2.h>
@@ -21,7 +22,8 @@
 #include <asm/tlb.h>
 #include <asm/tlbflush.h>
 
-unsigned int hpage_shift=HPAGE_SHIFT_DEFAULT;
+unsigned int hpage_shift = HPAGE_SHIFT_DEFAULT;
+EXPORT_SYMBOL(hpage_shift);
 
 pte_t *
 huge_pte_alloc(struct mm_struct *mm, unsigned long addr, unsigned long sz)
diff --git a/arch/ia64/sn/kernel/iomv.c b/arch/ia64/sn/kernel/iomv.c
index ab7e2fd4079..c77ebdf9811 100644
--- a/arch/ia64/sn/kernel/iomv.c
+++ b/arch/ia64/sn/kernel/iomv.c
@@ -63,7 +63,7 @@ EXPORT_SYMBOL(sn_io_addr);
 /**
  * __sn_mmiowb - I/O space memory barrier
  *
- * See include/asm-ia64/io.h and Documentation/DocBook/deviceiobook.tmpl
+ * See arch/ia64/include/asm/io.h and Documentation/DocBook/deviceiobook.tmpl
  * for details.
  *
  * On SN2, we wait for the PIO_WRITE_STATUS SHub register to clear.
diff --git a/arch/m68k/mac/baboon.c b/arch/m68k/mac/baboon.c
index dae9c982aa8..c7b25b0aacf 100644
--- a/arch/m68k/mac/baboon.c
+++ b/arch/m68k/mac/baboon.c
@@ -11,7 +11,6 @@
 #include <linux/mm.h>
 #include <linux/delay.h>
 #include <linux/init.h>
-#include <linux/ide.h>
 
 #include <asm/traps.h>
 #include <asm/bootinfo.h>
diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
index f3b27d04a31..1bdb03c73c0 100644
--- a/arch/m68k/mac/via.c
+++ b/arch/m68k/mac/via.c
@@ -27,7 +27,6 @@
 #include <linux/mm.h>
 #include <linux/delay.h>
 #include <linux/init.h>
-#include <linux/ide.h>
 #include <linux/module.h>
 
 #include <asm/bootinfo.h>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index b4c4eaa5dd2..4da736e2533 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -3,6 +3,7 @@ config MIPS
 	default y
 	select HAVE_IDE
 	select HAVE_OPROFILE
+	select HAVE_ARCH_KGDB
 	# Horrible source of confusion.  Die, die, die ...
 	select EMBEDDED
 	select RTC_LIB
@@ -34,7 +35,6 @@ config BASLER_EXCITE
 	select SYS_HAS_CPU_RM9000
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
-	select SYS_SUPPORTS_KGDB
 	help
 	  The eXcite is a smart camera platform manufactured by
 	  Basler Vision Technologies AG.
@@ -280,7 +280,6 @@ config PMC_MSP
 	select SYS_HAS_CPU_MIPS32_R2
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
-	select SYS_SUPPORTS_KGDB
 	select IRQ_CPU
 	select SERIAL_8250
 	select SERIAL_8250_CONSOLE
@@ -306,7 +305,6 @@ config PMC_YOSEMITE
 	select SYS_SUPPORTS_64BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_SUPPORTS_HIGHMEM
-	select SYS_SUPPORTS_KGDB
 	select SYS_SUPPORTS_SMP
 	help
 	  Yosemite is an evaluation board for the RM9000x2 processor
@@ -359,7 +357,6 @@ config SGI_IP27
 	select SYS_HAS_CPU_R10000
 	select SYS_SUPPORTS_64BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
-	select SYS_SUPPORTS_KGDB
 	select SYS_SUPPORTS_NUMA
 	select SYS_SUPPORTS_SMP
 	select GENERIC_HARDIRQS_NO__DO_IRQ
@@ -475,7 +472,6 @@ config SIBYTE_SWARM
 	select SYS_HAS_CPU_SB1
 	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_SUPPORTS_HIGHMEM
-	select SYS_SUPPORTS_KGDB
 	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select ZONE_DMA32 if 64BIT
 
@@ -868,7 +864,6 @@ config SOC_PNX8550
 	select SYS_HAS_EARLY_PRINTK
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select GENERIC_HARDIRQS_NO__DO_IRQ
-	select SYS_SUPPORTS_KGDB
 	select GENERIC_GPIO
 
 config SWAP_IO_SPACE
diff --git a/arch/mips/Kconfig.debug b/arch/mips/Kconfig.debug
index f18cf92650e..765c8e287d2 100644
--- a/arch/mips/Kconfig.debug
+++ b/arch/mips/Kconfig.debug
@@ -34,28 +34,6 @@ config SMTC_IDLE_HOOK_DEBUG
 	  arch/mips/kernel/smtc.c.  This debugging option result in significant
 	  overhead so should be disabled in production kernels.
 
-config KGDB
-	bool "Remote GDB kernel debugging"
-	depends on DEBUG_KERNEL && SYS_SUPPORTS_KGDB
-	select DEBUG_INFO
-	help
-	  If you say Y here, it will be possible to remotely debug the MIPS
-	  kernel using gdb. This enlarges your kernel image disk size by
-	  several megabytes and requires a machine with more than 16 MB,
-	  better 32 MB RAM to avoid excessive linking time. This is only
-	  useful for kernel hackers. If unsure, say N.
-
-config SYS_SUPPORTS_KGDB
-	bool
-
-config GDB_CONSOLE
-	bool "Console output to GDB"
-	depends on KGDB
-	help
-	  If you are using GDB for remote debugging over a serial port and
-	  would like kernel messages to be formatted into GDB $O packets so
-	  that GDB prints them as program output, say 'Y'.
-
 config SB1XXX_CORELIS
 	bool "Corelis Debugger"
 	depends on SIBYTE_SB1xxx_SOC
diff --git a/arch/mips/au1000/Kconfig b/arch/mips/au1000/Kconfig
index 1fe97cccead..e4a057d80ab 100644
--- a/arch/mips/au1000/Kconfig
+++ b/arch/mips/au1000/Kconfig
@@ -134,4 +134,3 @@ config SOC_AU1X00
 	select SYS_HAS_CPU_MIPS32_R1
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_APM_EMULATION
-	select SYS_SUPPORTS_KGDB
diff --git a/arch/mips/au1000/common/Makefile b/arch/mips/au1000/common/Makefile
index dd0e19dacfc..df48fd65bbf 100644
--- a/arch/mips/au1000/common/Makefile
+++ b/arch/mips/au1000/common/Makefile
@@ -9,7 +9,6 @@ obj-y += prom.o irq.o puts.o time.o reset.o \
 	au1xxx_irqmap.o clocks.o platform.o power.o setup.o \
 	sleeper.o cputable.o dma.o dbdma.o gpio.o
 
-obj-$(CONFIG_KGDB)		+= dbg_io.o
 obj-$(CONFIG_PCI)		+= pci.o
 
 EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/au1000/common/dbg_io.c b/arch/mips/au1000/common/dbg_io.c
deleted file mode 100644
index af5be7df2f2..00000000000
--- a/arch/mips/au1000/common/dbg_io.c
+++ /dev/null
@@ -1,109 +0,0 @@
-#include <linux/types.h>
-
-#include <asm/mach-au1x00/au1000.h>
-
-#ifdef CONFIG_KGDB
-
-/*
- * FIXME the user should be able to select the
- * uart to be used for debugging.
- */
-#define DEBUG_BASE  UART_DEBUG_BASE
-
-#define         UART16550_BAUD_2400             2400
-#define         UART16550_BAUD_4800             4800
-#define         UART16550_BAUD_9600             9600
-#define         UART16550_BAUD_19200            19200
-#define         UART16550_BAUD_38400            38400
-#define         UART16550_BAUD_57600            57600
-#define         UART16550_BAUD_115200           115200
-
-#define         UART16550_PARITY_NONE           0
-#define         UART16550_PARITY_ODD            0x08
-#define         UART16550_PARITY_EVEN           0x18
-#define         UART16550_PARITY_MARK           0x28
-#define         UART16550_PARITY_SPACE          0x38
-
-#define         UART16550_DATA_5BIT             0x0
-#define         UART16550_DATA_6BIT             0x1
-#define         UART16550_DATA_7BIT             0x2
-#define         UART16550_DATA_8BIT             0x3
-
-#define         UART16550_STOP_1BIT             0x0
-#define         UART16550_STOP_2BIT             0x4
-
-
-#define UART_RX		0	/* Receive buffer */
-#define UART_TX		4	/* Transmit buffer */
-#define UART_IER	8	/* Interrupt Enable Register */
-#define UART_IIR	0xC	/* Interrupt ID Register */
-#define UART_FCR	0x10	/* FIFO Control Register */
-#define UART_LCR	0x14	/* Line Control Register */
-#define UART_MCR	0x18	/* Modem Control Register */
-#define UART_LSR	0x1C	/* Line Status Register */
-#define UART_MSR	0x20	/* Modem Status Register */
-#define UART_CLK	0x28	/* Baud Rat4e Clock Divider */
-#define UART_MOD_CNTRL	0x100	/* Module Control */
-
-/* memory-mapped read/write of the port */
-#define UART16550_READ(y)     (au_readl(DEBUG_BASE + y) & 0xff)
-#define UART16550_WRITE(y, z) (au_writel(z & 0xff, DEBUG_BASE + y))
-
-extern unsigned long calc_clock(void);
-
-void debugInit(u32 baud, u8 data, u8 parity, u8 stop)
-{
-	if (UART16550_READ(UART_MOD_CNTRL) != 0x3)
-		UART16550_WRITE(UART_MOD_CNTRL, 3);
-	calc_clock();
-
-	/* disable interrupts */
-	UART16550_WRITE(UART_IER, 0);
-
-	/* set up baud rate */
-	{
-		u32 divisor;
-
-		/* set divisor */
-		divisor = get_au1x00_uart_baud_base() / baud;
-		UART16550_WRITE(UART_CLK, divisor & 0xffff);
-	}
-
-	/* set data format */
-	UART16550_WRITE(UART_LCR, (data | parity | stop));
-}
-
-static int remoteDebugInitialized;
-
-u8 getDebugChar(void)
-{
-	if (!remoteDebugInitialized) {
-		remoteDebugInitialized = 1;
-		debugInit(UART16550_BAUD_115200,
-			  UART16550_DATA_8BIT,
-			  UART16550_PARITY_NONE,
-			  UART16550_STOP_1BIT);
-	}
-
-	while ((UART16550_READ(UART_LSR) & 0x1) == 0);
-	return UART16550_READ(UART_RX);
-}
-
-
-int putDebugChar(u8 byte)
-{
-	if (!remoteDebugInitialized) {
-		remoteDebugInitialized = 1;
-		debugInit(UART16550_BAUD_115200,
-			  UART16550_DATA_8BIT,
-			  UART16550_PARITY_NONE,
-			  UART16550_STOP_1BIT);
-	}
-
-	while ((UART16550_READ(UART_LSR) & 0x40) == 0);
-	UART16550_WRITE(UART_TX, byte);
-
-	return 1;
-}
-
-#endif
diff --git a/arch/mips/au1000/db1x00/init.c b/arch/mips/au1000/db1x00/init.c
index 5ebe0de5e45..84741351496 100644
--- a/arch/mips/au1000/db1x00/init.c
+++ b/arch/mips/au1000/db1x00/init.c
@@ -57,6 +57,6 @@ void __init prom_init(void)
 	if (!memsize_str)
 		memsize = 0x04000000;
 	else
-		memsize = strict_strtol(memsize_str, 0, NULL);
+		strict_strtol(memsize_str, 0, &memsize);
 	add_memory_region(0, memsize, BOOT_MEM_RAM);
 }
diff --git a/arch/mips/au1000/mtx-1/init.c b/arch/mips/au1000/mtx-1/init.c
index 33a4aebe0cb..3bae13c2895 100644
--- a/arch/mips/au1000/mtx-1/init.c
+++ b/arch/mips/au1000/mtx-1/init.c
@@ -55,6 +55,6 @@ void __init prom_init(void)
 	if (!memsize_str)
 		memsize = 0x04000000;
 	else
-		memsize = strict_strtol(memsize_str, 0, NULL);
+		strict_strtol(memsize_str, 0, &memsize);
 	add_memory_region(0, memsize, BOOT_MEM_RAM);
 }
diff --git a/arch/mips/au1000/pb1000/init.c b/arch/mips/au1000/pb1000/init.c
index 3837365d613..8a9c7d57208 100644
--- a/arch/mips/au1000/pb1000/init.c
+++ b/arch/mips/au1000/pb1000/init.c
@@ -52,6 +52,6 @@ void __init prom_init(void)
 	if (!memsize_str)
 		memsize = 0x04000000;
 	else
-		memsize = strict_strtol(memsize_str, 0, NULL);
+		strict_strtol(memsize_str, 0, &memsize);
 	add_memory_region(0, memsize, BOOT_MEM_RAM);
 }
diff --git a/arch/mips/au1000/pb1100/init.c b/arch/mips/au1000/pb1100/init.c
index 8355483f3de..7c6792308bc 100644
--- a/arch/mips/au1000/pb1100/init.c
+++ b/arch/mips/au1000/pb1100/init.c
@@ -54,7 +54,7 @@ void __init prom_init(void)
 	if (!memsize_str)
 		memsize = 0x04000000;
 	else
-		memsize = strict_strtol(memsize_str, 0, NULL);
+		strict_strtol(memsize_str, 0, &memsize);
 
 	add_memory_region(0, memsize, BOOT_MEM_RAM);
 }
diff --git a/arch/mips/au1000/pb1200/init.c b/arch/mips/au1000/pb1200/init.c
index 09fd63b8606..e9b2a0fd48a 100644
--- a/arch/mips/au1000/pb1200/init.c
+++ b/arch/mips/au1000/pb1200/init.c
@@ -53,6 +53,6 @@ void __init prom_init(void)
 	if (!memsize_str)
 		memsize = 0x08000000;
 	else
-		memsize = strict_strtol(memsize_str, 0, NULL);
+		strict_strtol(memsize_str, 0, &memsize);
 	add_memory_region(0, memsize, BOOT_MEM_RAM);
 }
diff --git a/arch/mips/au1000/pb1500/init.c b/arch/mips/au1000/pb1500/init.c
index 49f51e16586..3b6e395cf95 100644
--- a/arch/mips/au1000/pb1500/init.c
+++ b/arch/mips/au1000/pb1500/init.c
@@ -53,6 +53,6 @@ void __init prom_init(void)
 	if (!memsize_str)
 		memsize = 0x04000000;
 	else
-		memsize = strict_strtol(memsize_str, 0, NULL);
+		strict_strtol(memsize_str, 0, &memsize);
 	add_memory_region(0, memsize, BOOT_MEM_RAM);
 }
diff --git a/arch/mips/au1000/pb1550/init.c b/arch/mips/au1000/pb1550/init.c
index 1b5f58434bb..e1055a13a1a 100644
--- a/arch/mips/au1000/pb1550/init.c
+++ b/arch/mips/au1000/pb1550/init.c
@@ -53,6 +53,6 @@ void __init prom_init(void)
 	if (!memsize_str)
 		memsize = 0x08000000;
 	else
-		memsize = strict_strtol(memsize_str, 0, NULL);
+		strict_strtol(memsize_str, 0, &memsize);
 	add_memory_region(0, memsize, BOOT_MEM_RAM);
 }
diff --git a/arch/mips/au1000/xxs1500/init.c b/arch/mips/au1000/xxs1500/init.c
index b849bf501c0..7516434760a 100644
--- a/arch/mips/au1000/xxs1500/init.c
+++ b/arch/mips/au1000/xxs1500/init.c
@@ -53,6 +53,6 @@ void __init prom_init(void)
 	if (!memsize_str)
 		memsize = 0x04000000;
 	else
-		memsize = strict_strtol(memsize_str, 0, NULL);
+		strict_strtol(memsize_str, 0, &memsize);
 	add_memory_region(0, memsize, BOOT_MEM_RAM);
 }
diff --git a/arch/mips/basler/excite/Makefile b/arch/mips/basler/excite/Makefile
index 519142c2e4e..cff29cf46d0 100644
--- a/arch/mips/basler/excite/Makefile
+++ b/arch/mips/basler/excite/Makefile
@@ -5,5 +5,4 @@
 obj-$(CONFIG_BASLER_EXCITE)	+= excite_irq.o excite_prom.o excite_setup.o \
 				   excite_device.o excite_procfs.o
 
-obj-$(CONFIG_KGDB)		+= excite_dbg_io.o
 obj-m				+= excite_iodev.o
diff --git a/arch/mips/basler/excite/excite_dbg_io.c b/arch/mips/basler/excite/excite_dbg_io.c
deleted file mode 100644
index d289e3a868c..00000000000
--- a/arch/mips/basler/excite/excite_dbg_io.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- *  Copyright (C) 2004 by Basler Vision Technologies AG
- *  Author: Thomas Koeller <thomas.koeller@baslerweb.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include <linux/linkage.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <asm/gdb-stub.h>
-#include <asm/rm9k-ocd.h>
-#include <excite.h>
-
-#if defined(CONFIG_SERIAL_8250) && CONFIG_SERIAL_8250_NR_UARTS > 1
-#error Debug port used by serial driver
-#endif
-
-#define UART_CLK		25000000
-#define BASE_BAUD		(UART_CLK / 16)
-#define REGISTER_BASE_0		0x0208UL
-#define REGISTER_BASE_1		0x0238UL
-
-#define REGISTER_BASE_DBG	REGISTER_BASE_1
-
-#define CPRR	0x0004
-#define UACFG	0x0200
-#define UAINTS	0x0204
-#define UARBR	(REGISTER_BASE_DBG + 0x0000)
-#define UATHR	(REGISTER_BASE_DBG + 0x0004)
-#define UADLL	(REGISTER_BASE_DBG + 0x0008)
-#define UAIER	(REGISTER_BASE_DBG + 0x000c)
-#define UADLH	(REGISTER_BASE_DBG + 0x0010)
-#define UAIIR	(REGISTER_BASE_DBG + 0x0014)
-#define UAFCR	(REGISTER_BASE_DBG + 0x0018)
-#define UALCR	(REGISTER_BASE_DBG + 0x001c)
-#define UAMCR	(REGISTER_BASE_DBG + 0x0020)
-#define UALSR	(REGISTER_BASE_DBG + 0x0024)
-#define UAMSR	(REGISTER_BASE_DBG + 0x0028)
-#define UASCR	(REGISTER_BASE_DBG + 0x002c)
-
-#define	PARITY_NONE	0
-#define	PARITY_ODD	0x08
-#define	PARITY_EVEN	0x18
-#define	PARITY_MARK	0x28
-#define	PARITY_SPACE	0x38
-
-#define	DATA_5BIT	0x0
-#define	DATA_6BIT	0x1
-#define	DATA_7BIT	0x2
-#define	DATA_8BIT	0x3
-
-#define	STOP_1BIT	0x0
-#define	STOP_2BIT	0x4
-
-#define BAUD_DBG	57600
-#define	PARITY_DBG	PARITY_NONE
-#define	DATA_DBG	DATA_8BIT
-#define	STOP_DBG	STOP_1BIT
-
-/* Initialize the serial port for KGDB debugging */
-void __init excite_kgdb_init(void)
-{
-	const u32 divisor = BASE_BAUD / BAUD_DBG;
-
-	/* Take the UART out of reset */
-	titan_writel(0x00ff1cff, CPRR);
-	titan_writel(0x00000000, UACFG);
-	titan_writel(0x00000002, UACFG);
-
-	titan_writel(0x0, UALCR);
-	titan_writel(0x0, UAIER);
-
-	/* Disable FIFOs */
-	titan_writel(0x00, UAFCR);
-
-	titan_writel(0x80, UALCR);
-	titan_writel(divisor & 0xff, UADLL);
-	titan_writel((divisor & 0xff00) >> 8, UADLH);
-	titan_writel(0x0, UALCR);
-
-	titan_writel(DATA_DBG | PARITY_DBG | STOP_DBG, UALCR);
-
-	/* Enable receiver interrupt */
-	titan_readl(UARBR);
-	titan_writel(0x1, UAIER);
-}
-
-int getDebugChar(void)
-{
-	while (!(titan_readl(UALSR) & 0x1));
-	return titan_readl(UARBR);
-}
-
-int putDebugChar(int data)
-{
-	while (!(titan_readl(UALSR) & 0x20));
-	titan_writel(data, UATHR);
-	return 1;
-}
-
-/* KGDB interrupt handler */
-asmlinkage void excite_kgdb_inthdl(void)
-{
-	if (unlikely(
-		((titan_readl(UAIIR) & 0x7) == 4)
-		&& ((titan_readl(UARBR) & 0xff) == 0x3)))
-			set_async_breakpoint(&regs->cp0_epc);
-}
diff --git a/arch/mips/basler/excite/excite_irq.c b/arch/mips/basler/excite/excite_irq.c
index 4903e067916..934e0a6b101 100644
--- a/arch/mips/basler/excite/excite_irq.c
+++ b/arch/mips/basler/excite/excite_irq.c
@@ -50,10 +50,6 @@ void __init arch_init_irq(void)
 	mips_cpu_irq_init();
 	rm7k_cpu_irq_init();
 	rm9k_cpu_irq_init();
-
-#ifdef CONFIG_KGDB
-	excite_kgdb_init();
-#endif
 }
 
 asmlinkage void plat_irq_dispatch(void)
@@ -90,9 +86,6 @@ asmlinkage void plat_irq_dispatch(void)
 	msgint	    = msgintflags & msgintmask & (0x1 << (TITAN_MSGINT % 0x20));
 	if ((pending & (1 << TITAN_IRQ)) && msgint) {
 		ocd_writel(msgint, INTP0Clear0 + (TITAN_MSGINT / 0x20 * 0x10));
-#if defined(CONFIG_KGDB)
-		excite_kgdb_inthdl();
-#endif
 		do_IRQ(TITAN_IRQ);
 		return;
 	}
diff --git a/arch/mips/basler/excite/excite_setup.c b/arch/mips/basler/excite/excite_setup.c
index 6dd8f0d46d0..d66b3b8edf2 100644
--- a/arch/mips/basler/excite/excite_setup.c
+++ b/arch/mips/basler/excite/excite_setup.c
@@ -95,13 +95,13 @@ static int __init excite_init_console(void)
 	/* Take the DUART out of reset */
 	titan_writel(0x00ff1cff, CPRR);
 
-#if defined(CONFIG_KGDB) || (CONFIG_SERIAL_8250_NR_UARTS > 1)
+#if (CONFIG_SERIAL_8250_NR_UARTS > 1)
 	/* Enable both ports */
 	titan_writel(MASK_SER0 | MASK_SER1, UACFG);
 #else
 	/* Enable port #0 only */
 	titan_writel(MASK_SER0, UACFG);
-#endif	/* defined(CONFIG_KGDB) */
+#endif
 
  	/*
 	 * Set up serial port #0. Do not use autodetection; the result is
diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig
index 2678b7ec335..eb44b72254a 100644
--- a/arch/mips/configs/cobalt_defconfig
+++ b/arch/mips/configs/cobalt_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23-rc5
-# Thu Sep  6 13:14:29 2007
+# Linux kernel version: 2.6.26
+# Fri Jul 25 10:25:34 2008
 #
 CONFIG_MIPS=y
 
@@ -10,9 +10,11 @@ CONFIG_MIPS=y
 #
 # CONFIG_MACH_ALCHEMY is not set
 # CONFIG_BASLER_EXCITE is not set
+# CONFIG_BCM47XX is not set
 CONFIG_MIPS_COBALT=y
 # CONFIG_MACH_DECSTATION is not set
 # CONFIG_MACH_JAZZ is not set
+# CONFIG_LASAT is not set
 # CONFIG_LEMOTE_FULONG is not set
 # CONFIG_MIPS_MALTA is not set
 # CONFIG_MIPS_SIM is not set
@@ -24,6 +26,7 @@ CONFIG_MIPS_COBALT=y
 # CONFIG_PMC_YOSEMITE is not set
 # CONFIG_SGI_IP22 is not set
 # CONFIG_SGI_IP27 is not set
+# CONFIG_SGI_IP28 is not set
 # CONFIG_SGI_IP32 is not set
 # CONFIG_SIBYTE_CRHINE is not set
 # CONFIG_SIBYTE_CARMEL is not set
@@ -34,19 +37,25 @@ CONFIG_MIPS_COBALT=y
 # CONFIG_SIBYTE_SENTOSA is not set
 # CONFIG_SIBYTE_BIGSUR is not set
 # CONFIG_SNI_RM is not set
-# CONFIG_TOSHIBA_JMR3927 is not set
-# CONFIG_TOSHIBA_RBTX4927 is not set
-# CONFIG_TOSHIBA_RBTX4938 is not set
+# CONFIG_MACH_TX39XX is not set
+# CONFIG_MACH_TX49XX is not set
+# CONFIG_MIKROTIK_RB532 is not set
 # CONFIG_WR_PPMC is not set
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_SUPPORTS_OPROFILE=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CMOS_UPDATE=y
 CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_CEVT_GT641XX=y
+CONFIG_CEVT_R4K=y
+CONFIG_CSRC_R4K=y
 CONFIG_DMA_NONCOHERENT=y
 CONFIG_DMA_NEED_PCI_MAP_STATE=y
 CONFIG_EARLY_PRINTK=y
@@ -108,6 +117,7 @@ CONFIG_CPU_HAS_SYNC=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -115,10 +125,16 @@ CONFIG_FLATMEM_MANUAL=y
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 # CONFIG_SPARSEMEM_STATIC is not set
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_VIRT_TO_BUS=y
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 # CONFIG_HZ_48 is not set
 # CONFIG_HZ_100 is not set
 # CONFIG_HZ_128 is not set
@@ -151,23 +167,28 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 CONFIG_RELAY=y
+# CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
 CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
 CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
+CONFIG_PCSPKR_PLATFORM=y
+CONFIG_COMPAT_BRK=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
@@ -177,23 +198,37 @@ CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_SLAB=y
-# CONFIG_SLUB is not set
+CONFIG_SLUB_DEBUG=y
+# CONFIG_SLAB is not set
+CONFIG_SLUB=y
 # CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_IOREMAP_PROT is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+# CONFIG_HAVE_CLK is not set
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-# CONFIG_KMOD is not set
+CONFIG_KMOD=y
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -207,18 +242,18 @@ CONFIG_DEFAULT_AS=y
 # CONFIG_DEFAULT_CFQ is not set
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
 
 #
 # Bus options (PCI, PCMCIA, EISA, ISA, TC)
 #
 CONFIG_HW_HAS_PCI=y
 CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
 # CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI_LEGACY=y
 CONFIG_MMU=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+CONFIG_I8253=y
 # CONFIG_PCCARD is not set
 # CONFIG_HOTPLUG_PCI is not set
 
@@ -232,8 +267,8 @@ CONFIG_TRAD_SIGNALS=y
 #
 # Power management options
 #
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
 # CONFIG_PM is not set
-CONFIG_SUSPEND_UP_POSSIBLE=y
 
 #
 # Networking
@@ -250,6 +285,7 @@ CONFIG_XFRM=y
 CONFIG_XFRM_USER=y
 # CONFIG_XFRM_SUB_POLICY is not set
 CONFIG_XFRM_MIGRATE=y
+# CONFIG_XFRM_STATISTICS is not set
 CONFIG_NET_KEY=y
 CONFIG_NET_KEY_MIGRATE=y
 CONFIG_INET=y
@@ -269,6 +305,7 @@ CONFIG_IP_FIB_HASH=y
 CONFIG_INET_XFRM_MODE_TRANSPORT=y
 CONFIG_INET_XFRM_MODE_TUNNEL=y
 CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
@@ -276,8 +313,6 @@ CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
 # CONFIG_IP_DCCP is not set
@@ -294,10 +329,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_LAPB is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
 # CONFIG_NET_SCHED is not set
 
 #
@@ -305,6 +336,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # CONFIG_NET_PKTGEN is not set
 # CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
 # CONFIG_AF_RXRPC is not set
@@ -326,9 +358,12 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # Generic Driver Options
 #
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
@@ -337,6 +372,7 @@ CONFIG_MTD=y
 CONFIG_MTD_PARTITIONS=y
 # CONFIG_MTD_REDBOOT_PARTS is not set
 # CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
 
 #
 # User Modules And Translation Layers
@@ -350,6 +386,7 @@ CONFIG_MTD_BLKDEVS=y
 # CONFIG_INFTL is not set
 # CONFIG_RFD_FTL is not set
 # CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
 
 #
 # RAM/ROM/Flash chip drivers
@@ -384,6 +421,7 @@ CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_PHYSMAP_START=0x0
 CONFIG_MTD_PHYSMAP_LEN=0x0
 CONFIG_MTD_PHYSMAP_BANKWIDTH=0
+# CONFIG_MTD_INTEL_VR_NOR is not set
 # CONFIG_MTD_PLATRAM is not set
 
 #
@@ -423,7 +461,9 @@ CONFIG_BLK_DEV_LOOP=y
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
 # CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
 #
@@ -462,10 +502,15 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
 # CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_DH is not set
 CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
 # CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
 # CONFIG_SATA_SVW is not set
 # CONFIG_ATA_PIIX is not set
 # CONFIG_SATA_MV is not set
@@ -475,7 +520,6 @@ CONFIG_ATA=y
 # CONFIG_SATA_PROMISE is not set
 # CONFIG_SATA_SX4 is not set
 # CONFIG_SATA_SIL is not set
-# CONFIG_SATA_SIL24 is not set
 # CONFIG_SATA_SIS is not set
 # CONFIG_SATA_ULI is not set
 # CONFIG_SATA_VIA is not set
@@ -504,7 +548,9 @@ CONFIG_ATA=y
 # CONFIG_PATA_MPIIX is not set
 # CONFIG_PATA_OLDPIIX is not set
 # CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
 # CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_NS87415 is not set
 # CONFIG_PATA_OPTI is not set
 # CONFIG_PATA_OPTIDMA is not set
 # CONFIG_PATA_PDC_OLD is not set
@@ -518,29 +564,27 @@ CONFIG_ATA=y
 CONFIG_PATA_VIA=y
 # CONFIG_PATA_WINBOND is not set
 # CONFIG_PATA_PLATFORM is not set
+# CONFIG_PATA_SCH is not set
 # CONFIG_MD is not set
+# CONFIG_FUSION is not set
 
 #
-# Fusion MPT device support
+# IEEE 1394 (FireWire) support
 #
-# CONFIG_FUSION is not set
-# CONFIG_FUSION_SPI is not set
-# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
 
 #
-# IEEE 1394 (FireWire) support
+# Enable only one of the two stacks, unless you know what you are doing
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
+# CONFIG_VETH is not set
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
 CONFIG_NET_ETHERNET=y
@@ -562,7 +606,12 @@ CONFIG_TULIP=y
 # CONFIG_DM9102 is not set
 # CONFIG_ULI526X is not set
 # CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
 # CONFIG_NET_PCI is not set
+# CONFIG_B44 is not set
 # CONFIG_NETDEV_1000 is not set
 # CONFIG_NETDEV_10000 is not set
 # CONFIG_TR is not set
@@ -572,6 +621,7 @@ CONFIG_TULIP=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
 
 #
 # USB Network Adapters
@@ -580,7 +630,6 @@ CONFIG_TULIP=y
 # CONFIG_USB_KAWETH is not set
 # CONFIG_USB_PEGASUS is not set
 # CONFIG_USB_RTL8150 is not set
-# CONFIG_USB_USBNET_MII is not set
 # CONFIG_USB_USBNET is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
@@ -588,7 +637,6 @@ CONFIG_TULIP=y
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
 # CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
@@ -607,7 +655,6 @@ CONFIG_INPUT_POLLDEV=y
 #
 # CONFIG_INPUT_MOUSEDEV is not set
 # CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
 CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_EVBUG is not set
 
@@ -642,7 +689,9 @@ CONFIG_VT=y
 CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
 # CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
 
 #
 # Serial drivers
@@ -664,65 +713,122 @@ CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
-# CONFIG_RTC is not set
-CONFIG_COBALT_LCD=y
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
-# CONFIG_DRM is not set
 # CONFIG_RAW_DRIVER is not set
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 # CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
 
 #
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
 
 #
 # Multimedia devices
 #
+
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
 # CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
 # CONFIG_DAB is not set
 
 #
 # Graphics support
 #
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+CONFIG_FB=y
+# CONFIG_FIRMWARE_EDID is not set
+# CONFIG_FB_DDC is not set
+# CONFIG_FB_CFB_FILLRECT is not set
+# CONFIG_FB_CFB_COPYAREA is not set
+# CONFIG_FB_CFB_IMAGEBLIT is not set
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
+# CONFIG_FB_SYS_FILLRECT is not set
+# CONFIG_FB_SYS_COPYAREA is not set
+# CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
+# CONFIG_FB_SYS_FOPS is not set
+# CONFIG_FB_SVGALIB is not set
+# CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+
+#
+# Frame buffer hardware drivers
+#
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_MATROX is not set
+# CONFIG_FB_RADEON is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_S3 is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_VT8623 is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_ARK is not set
+# CONFIG_FB_PM3 is not set
+# CONFIG_FB_CARMINE is not set
+CONFIG_FB_COBALT=y
+# CONFIG_FB_VIRTUAL is not set
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Display device support
 #
 # CONFIG_DISPLAY_SUPPORT is not set
-# CONFIG_VGASTATE is not set
-# CONFIG_VIDEO_OUTPUT_CONTROL is not set
-# CONFIG_FB is not set
 
 #
 # Console display driver support
 #
 # CONFIG_VGA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
-
-#
-# Sound
-#
+# CONFIG_FRAMEBUFFER_CONSOLE is not set
+# CONFIG_LOGO is not set
 # CONFIG_SOUND is not set
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=m
 # CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
 
 #
 # USB Input Devices
@@ -743,6 +849,7 @@ CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
 CONFIG_USB=m
 # CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
 
 #
 # Miscellaneous USB options
@@ -751,15 +858,18 @@ CONFIG_USB=m
 # CONFIG_USB_DEVICE_CLASS is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
 
 #
 # USB Host Controller Drivers
 #
+# CONFIG_USB_C67X00_HCD is not set
 CONFIG_USB_EHCI_HCD=m
-# CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
 # CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
 CONFIG_USB_OHCI_HCD=m
 # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
 # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
@@ -773,6 +883,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 #
 # CONFIG_USB_ACM is not set
 # CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -785,6 +896,7 @@ CONFIG_USB_STORAGE=m
 # CONFIG_USB_STORAGE_DEBUG is not set
 # CONFIG_USB_STORAGE_DATAFAB is not set
 # CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
 # CONFIG_USB_STORAGE_DPCM is not set
 # CONFIG_USB_STORAGE_USBAT is not set
 # CONFIG_USB_STORAGE_SDDR09 is not set
@@ -793,6 +905,7 @@ CONFIG_USB_STORAGE=m
 # CONFIG_USB_STORAGE_ALAUDA is not set
 # CONFIG_USB_STORAGE_ONETOUCH is not set
 # CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
 # CONFIG_USB_LIBUSUAL is not set
 
 #
@@ -800,15 +913,11 @@ CONFIG_USB_STORAGE=m
 #
 # CONFIG_USB_MDC800 is not set
 # CONFIG_USB_MICROTEK is not set
-CONFIG_USB_MON=y
+# CONFIG_USB_MON is not set
 
 #
 # USB port drivers
 #
-
-#
-# USB Serial Converter support
-#
 # CONFIG_USB_SERIAL is not set
 
 #
@@ -833,16 +942,10 @@ CONFIG_USB_MON=y
 # CONFIG_USB_LD is not set
 # CONFIG_USB_TRANCEVIBRATOR is not set
 # CONFIG_USB_IOWARRIOR is not set
-
-#
-# USB DSL modem support
-#
-
-#
-# USB Gadget Support
-#
+# CONFIG_USB_ISIGHTFW is not set
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
 
@@ -858,6 +961,8 @@ CONFIG_LEDS_COBALT_RAQ=y
 CONFIG_LEDS_TRIGGERS=y
 # CONFIG_LEDS_TRIGGER_TIMER is not set
 # CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
+# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
+# CONFIG_ACCESSIBILITY is not set
 # CONFIG_INFINIBAND is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
@@ -882,9 +987,10 @@ CONFIG_RTC_INTF_DEV=y
 # Platform RTC drivers
 #
 CONFIG_RTC_DRV_CMOS=y
+# CONFIG_RTC_DRV_DS1511 is not set
 # CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
 # CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
@@ -892,23 +998,7 @@ CONFIG_RTC_DRV_CMOS=y
 #
 # on-CPU RTC drivers
 #
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# Userspace I/O
-#
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
 
 #
@@ -923,22 +1013,22 @@ CONFIG_EXT3_FS=y
 CONFIG_EXT3_FS_XATTR=y
 CONFIG_EXT3_FS_POSIX_ACL=y
 CONFIG_EXT3_FS_SECURITY=y
-# CONFIG_EXT4DEV_FS is not set
+CONFIG_EXT4DEV_FS=y
+CONFIG_EXT4DEV_FS_XATTR=y
+CONFIG_EXT4DEV_FS_POSIX_ACL=y
+CONFIG_EXT4DEV_FS_SECURITY=y
 CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
+CONFIG_JBD2=y
 CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
@@ -967,7 +1057,6 @@ CONFIG_SYSFS=y
 CONFIG_TMPFS=y
 CONFIG_TMPFS_POSIX_ACL=y
 # CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
 CONFIG_CONFIGFS_FS=y
 
 #
@@ -983,32 +1072,28 @@ CONFIG_CONFIGFS_FS=y
 # CONFIG_JFFS2_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 CONFIG_NFS_V3_ACL=y
 # CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
 CONFIG_NFSD=y
 CONFIG_NFSD_V2_ACL=y
 CONFIG_NFSD_V3=y
 CONFIG_NFSD_V3_ACL=y
 # CONFIG_NFSD_V4 is not set
-CONFIG_NFSD_TCP=y
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=y
 CONFIG_NFS_ACL_SUPPORT=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -1022,34 +1107,26 @@ CONFIG_SUNRPC=y
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
 # CONFIG_NLS is not set
-
-#
-# Distributed Lock Manager
-#
 # CONFIG_DLM is not set
 
 #
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
 # Kernel hacking
 #
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_CROSSCOMPILE=y
+# CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_SAMPLES is not set
 CONFIG_CMDLINE=""
 
 #
@@ -1057,14 +1134,95 @@ CONFIG_CMDLINE=""
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-# CONFIG_CRYPTO is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
 # CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
+CONFIG_CRC16=y
+# CONFIG_CRC_T10DIF is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig
index ebb8ad62b3a..a279165e3a7 100644
--- a/arch/mips/configs/db1000_defconfig
+++ b/arch/mips/configs/db1000_defconfig
@@ -1092,7 +1092,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
-CONFIG_SYS_SUPPORTS_KGDB=y
 
 #
 # Security options
diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig
index ad4e5ef6559..8944d15caf1 100644
--- a/arch/mips/configs/db1100_defconfig
+++ b/arch/mips/configs/db1100_defconfig
@@ -1092,7 +1092,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
-CONFIG_SYS_SUPPORTS_KGDB=y
 
 #
 # Security options
diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig
index d0dc2e83ad3..ab17973107f 100644
--- a/arch/mips/configs/db1200_defconfig
+++ b/arch/mips/configs/db1200_defconfig
@@ -1174,7 +1174,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE="mem=48M"
-CONFIG_SYS_SUPPORTS_KGDB=y
 
 #
 # Security options
diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig
index 9155082313c..b65803f1935 100644
--- a/arch/mips/configs/db1500_defconfig
+++ b/arch/mips/configs/db1500_defconfig
@@ -1392,7 +1392,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
-CONFIG_SYS_SUPPORTS_KGDB=y
 
 #
 # Security options
diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig
index e4e324422cd..a190ac07740 100644
--- a/arch/mips/configs/db1550_defconfig
+++ b/arch/mips/configs/db1550_defconfig
@@ -1209,7 +1209,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
-CONFIG_SYS_SUPPORTS_KGDB=y
 
 #
 # Security options
diff --git a/arch/mips/configs/excite_defconfig b/arch/mips/configs/excite_defconfig
index 3572e80356d..4e465e94599 100644
--- a/arch/mips/configs/excite_defconfig
+++ b/arch/mips/configs/excite_defconfig
@@ -1269,7 +1269,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
-CONFIG_SYS_SUPPORTS_KGDB=y
 
 #
 # Security options
diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig
index 138c575a015..831d3e5a1ea 100644
--- a/arch/mips/configs/ip27_defconfig
+++ b/arch/mips/configs/ip27_defconfig
@@ -943,7 +943,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_KERNEL is not set
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
-CONFIG_SYS_SUPPORTS_KGDB=y
 
 #
 # Security options
diff --git a/arch/mips/configs/msp71xx_defconfig b/arch/mips/configs/msp71xx_defconfig
index 59d19472b16..dd13db4d0fb 100644
--- a/arch/mips/configs/msp71xx_defconfig
+++ b/arch/mips/configs/msp71xx_defconfig
@@ -1415,8 +1415,6 @@ CONFIG_FORCED_INLINING=y
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
 # CONFIG_DEBUG_STACK_USAGE is not set
-# CONFIG_KGDB is not set
-CONFIG_SYS_SUPPORTS_KGDB=y
 # CONFIG_RUNTIME_DEBUG is not set
 # CONFIG_MIPS_UNCACHED is not set
 
diff --git a/arch/mips/configs/mtx1_defconfig b/arch/mips/configs/mtx1_defconfig
index bacf0dd0e34..db9272677aa 100644
--- a/arch/mips/configs/mtx1_defconfig
+++ b/arch/mips/configs/mtx1_defconfig
@@ -3020,7 +3020,6 @@ CONFIG_MAGIC_SYSRQ=y
 # CONFIG_DEBUG_KERNEL is not set
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
-CONFIG_SYS_SUPPORTS_KGDB=y
 
 #
 # Security options
diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig
index 6dfe6f793ce..9e21e333a2f 100644
--- a/arch/mips/configs/pb1100_defconfig
+++ b/arch/mips/configs/pb1100_defconfig
@@ -1085,7 +1085,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
-CONFIG_SYS_SUPPORTS_KGDB=y
 
 #
 # Security options
diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig
index c965a87e6a9..af67ed4f71a 100644
--- a/arch/mips/configs/pb1500_defconfig
+++ b/arch/mips/configs/pb1500_defconfig
@@ -1202,7 +1202,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
-CONFIG_SYS_SUPPORTS_KGDB=y
 
 #
 # Security options
diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig
index 0778996c682..7956f56cbf3 100644
--- a/arch/mips/configs/pb1550_defconfig
+++ b/arch/mips/configs/pb1550_defconfig
@@ -1195,7 +1195,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
-CONFIG_SYS_SUPPORTS_KGDB=y
 
 #
 # Security options
diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig
index 37c7b5ffd47..723bd5176a3 100644
--- a/arch/mips/configs/pnx8550-jbs_defconfig
+++ b/arch/mips/configs/pnx8550-jbs_defconfig
@@ -1216,10 +1216,8 @@ CONFIG_DEBUG_MUTEXES=y
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_CROSSCOMPILE=y
-CONFIG_CMDLINE="console=ttyS1,38400n8 kgdb=ttyS0 root=/dev/nfs ip=bootp"
+CONFIG_CMDLINE="console=ttyS1,38400n8 root=/dev/nfs ip=bootp"
 # CONFIG_DEBUG_STACK_USAGE is not set
-# CONFIG_KGDB is not set
-CONFIG_SYS_SUPPORTS_KGDB=y
 # CONFIG_RUNTIME_DEBUG is not set
 
 #
diff --git a/arch/mips/configs/pnx8550-stb810_defconfig b/arch/mips/configs/pnx8550-stb810_defconfig
index 893e5c4ab66..b5052fb42e9 100644
--- a/arch/mips/configs/pnx8550-stb810_defconfig
+++ b/arch/mips/configs/pnx8550-stb810_defconfig
@@ -1206,10 +1206,8 @@ CONFIG_DEBUG_SLAB=y
 CONFIG_FORCED_INLINING=y
 # CONFIG_RCU_TORTURE_TEST is not set
 CONFIG_CROSSCOMPILE=y
-CONFIG_CMDLINE="console=ttyS1,38400n8 kgdb=ttyS0 root=/dev/nfs ip=bootp"
+CONFIG_CMDLINE="console=ttyS1,38400n8 root=/dev/nfs ip=bootp"
 # CONFIG_DEBUG_STACK_USAGE is not set
-# CONFIG_KGDB is not set
-CONFIG_SYS_SUPPORTS_KGDB=y
 # CONFIG_RUNTIME_DEBUG is not set
 
 #
diff --git a/arch/mips/configs/rbtx49xx_defconfig b/arch/mips/configs/rbtx49xx_defconfig
index e42aed5a38b..c7c0864b8ce 100644
--- a/arch/mips/configs/rbtx49xx_defconfig
+++ b/arch/mips/configs/rbtx49xx_defconfig
@@ -742,7 +742,6 @@ CONFIG_DEBUG_FS=y
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_SAMPLES is not set
 CONFIG_CMDLINE=""
-CONFIG_SYS_SUPPORTS_KGDB=y
 
 #
 # Security options
diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig
index 1ea97865f2c..a9acaa2f9da 100644
--- a/arch/mips/configs/sb1250-swarm_defconfig
+++ b/arch/mips/configs/sb1250-swarm_defconfig
@@ -963,7 +963,6 @@ CONFIG_ENABLE_MUST_CHECK=y
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_SAMPLES is not set
 CONFIG_CMDLINE=""
-CONFIG_SYS_SUPPORTS_KGDB=y
 # CONFIG_SB1XXX_CORELIS is not set
 
 #
diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig
index 7f86c43d1bd..ea8249c75b3 100644
--- a/arch/mips/configs/yosemite_defconfig
+++ b/arch/mips/configs/yosemite_defconfig
@@ -827,8 +827,6 @@ CONFIG_FORCED_INLINING=y
 CONFIG_CROSSCOMPILE=y
 CONFIG_CMDLINE=""
 # CONFIG_DEBUG_STACK_USAGE is not set
-# CONFIG_KGDB is not set
-CONFIG_SYS_SUPPORTS_KGDB=y
 # CONFIG_RUNTIME_DEBUG is not set
 
 #
diff --git a/arch/mips/emma2rh/markeins/platform.c b/arch/mips/emma2rh/markeins/platform.c
index 11567702b15..d70627de7cf 100644
--- a/arch/mips/emma2rh/markeins/platform.c
+++ b/arch/mips/emma2rh/markeins/platform.c
@@ -34,7 +34,6 @@
 #include <asm/bcache.h>
 #include <asm/irq.h>
 #include <asm/reboot.h>
-#include <asm/gdb-stub.h>
 #include <asm/traps.h>
 #include <asm/debug.h>
 
diff --git a/arch/mips/emma2rh/markeins/setup.c b/arch/mips/emma2rh/markeins/setup.c
index 62bfb455d1b..822a20e21fa 100644
--- a/arch/mips/emma2rh/markeins/setup.c
+++ b/arch/mips/emma2rh/markeins/setup.c
@@ -27,7 +27,6 @@
 #include <linux/types.h>
 #include <linux/initrd.h>
 #include <linux/irq.h>
-#include <linux/ide.h>
 #include <linux/ioport.h>
 #include <linux/param.h>	/* for HZ */
 #include <linux/root_dev.h>
@@ -41,7 +40,6 @@
 #include <asm/bcache.h>
 #include <asm/irq.h>
 #include <asm/reboot.h>
-#include <asm/gdb-stub.h>
 #include <asm/traps.h>
 #include <asm/debug.h>
 
diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c
index f60524e8bc4..b59ba6b93cd 100644
--- a/arch/mips/jazz/setup.c
+++ b/arch/mips/jazz/setup.c
@@ -10,7 +10,6 @@
  * Copyright (C) 2007 by Thomas Bogendoerfer
  */
 #include <linux/eisa.h>
-#include <linux/hdreg.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
 #include <linux/sched.h>
@@ -18,7 +17,6 @@
 #include <linux/mm.h>
 #include <linux/console.h>
 #include <linux/fb.h>
-#include <linux/ide.h>
 #include <linux/pm.h>
 #include <linux/screen_info.h>
 #include <linux/platform_device.h>
diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile
index 0fd31974ba2..706f9397479 100644
--- a/arch/mips/kernel/Makefile
+++ b/arch/mips/kernel/Makefile
@@ -71,7 +71,7 @@ obj-$(CONFIG_MIPS32_COMPAT)	+= linux32.o ptrace32.o signal32.o
 obj-$(CONFIG_MIPS32_N32)	+= binfmt_elfn32.o scall64-n32.o signal_n32.o
 obj-$(CONFIG_MIPS32_O32)	+= binfmt_elfo32.o scall64-o32.o
 
-obj-$(CONFIG_KGDB)		+= gdb-low.o gdb-stub.o
+obj-$(CONFIG_KGDB)		+= kgdb.o
 obj-$(CONFIG_PROC_FS)		+= proc.o
 
 obj-$(CONFIG_64BIT)		+= cpu-bugs64.o
diff --git a/arch/mips/kernel/gdb-low.S b/arch/mips/kernel/gdb-low.S
deleted file mode 100644
index 2c446063636..00000000000
--- a/arch/mips/kernel/gdb-low.S
+++ /dev/null
@@ -1,394 +0,0 @@
-/*
- * gdb-low.S contains the low-level trap handler for the GDB stub.
- *
- * Copyright (C) 1995 Andreas Busse
- */
-#include <linux/sys.h>
-
-#include <asm/asm.h>
-#include <asm/errno.h>
-#include <asm/irqflags.h>
-#include <asm/mipsregs.h>
-#include <asm/regdef.h>
-#include <asm/stackframe.h>
-#include <asm/gdb-stub.h>
-
-#ifdef CONFIG_32BIT
-#define DMFC0	mfc0
-#define DMTC0	mtc0
-#define LDC1	lwc1
-#define SDC1	lwc1
-#endif
-#ifdef CONFIG_64BIT
-#define DMFC0	dmfc0
-#define DMTC0	dmtc0
-#define LDC1	ldc1
-#define SDC1	ldc1
-#endif
-
-/*
- * [jsun] We reserves about 2x GDB_FR_SIZE in stack.  The lower (addressed)
- * part is used to store registers and passed to exception handler.
- * The upper part is reserved for "call func" feature where gdb client
- * saves some of the regs, setups call frame and passes args.
- *
- * A trace shows about 200 bytes are used to store about half of all regs.
- * The rest should be big enough for frame setup and passing args.
- */
-
-/*
- * The low level trap handler
- */
-		.align 	5
-		NESTED(trap_low, GDB_FR_SIZE, sp)
-		.set	noat
-		.set 	noreorder
-
-		mfc0	k0, CP0_STATUS
-		sll	k0, 3     		/* extract cu0 bit */
-		bltz	k0, 1f
-		move	k1, sp
-
-		/*
-		 * Called from user mode, go somewhere else.
-		 */
-		mfc0	k0, CP0_CAUSE
-		andi	k0, k0, 0x7c
-#ifdef CONFIG_64BIT
-		dsll	k0, k0, 1
-#endif
-		PTR_L	k1, saved_vectors(k0)
-		jr	k1
-		nop
-1:
-		move	k0, sp
-		PTR_SUBU sp, k1, GDB_FR_SIZE*2	# see comment above
-		LONG_S	k0, GDB_FR_REG29(sp)
-		LONG_S	$2, GDB_FR_REG2(sp)
-
-/*
- * First save the CP0 and special registers
- */
-
-		mfc0	v0, CP0_STATUS
-		LONG_S	v0, GDB_FR_STATUS(sp)
-		mfc0	v0, CP0_CAUSE
-		LONG_S	v0, GDB_FR_CAUSE(sp)
-		DMFC0	v0, CP0_EPC
-		LONG_S	v0, GDB_FR_EPC(sp)
-		DMFC0	v0, CP0_BADVADDR
-		LONG_S	v0, GDB_FR_BADVADDR(sp)
-		mfhi	v0
-		LONG_S	v0, GDB_FR_HI(sp)
-		mflo	v0
-		LONG_S	v0, GDB_FR_LO(sp)
-
-/*
- * Now the integer registers
- */
-
-		LONG_S	zero, GDB_FR_REG0(sp)		/* I know... */
-		LONG_S	$1, GDB_FR_REG1(sp)
-		/* v0 already saved */
-		LONG_S	$3, GDB_FR_REG3(sp)
-		LONG_S	$4, GDB_FR_REG4(sp)
-		LONG_S	$5, GDB_FR_REG5(sp)
-		LONG_S	$6, GDB_FR_REG6(sp)
-		LONG_S	$7, GDB_FR_REG7(sp)
-		LONG_S	$8, GDB_FR_REG8(sp)
-		LONG_S	$9, GDB_FR_REG9(sp)
-		LONG_S	$10, GDB_FR_REG10(sp)
-		LONG_S	$11, GDB_FR_REG11(sp)
-		LONG_S	$12, GDB_FR_REG12(sp)
-		LONG_S	$13, GDB_FR_REG13(sp)
-		LONG_S	$14, GDB_FR_REG14(sp)
-		LONG_S	$15, GDB_FR_REG15(sp)
-		LONG_S	$16, GDB_FR_REG16(sp)
-		LONG_S	$17, GDB_FR_REG17(sp)
-		LONG_S	$18, GDB_FR_REG18(sp)
-		LONG_S	$19, GDB_FR_REG19(sp)
-		LONG_S	$20, GDB_FR_REG20(sp)
-		LONG_S	$21, GDB_FR_REG21(sp)
-		LONG_S	$22, GDB_FR_REG22(sp)
-		LONG_S	$23, GDB_FR_REG23(sp)
-		LONG_S	$24, GDB_FR_REG24(sp)
-		LONG_S	$25, GDB_FR_REG25(sp)
-		LONG_S	$26, GDB_FR_REG26(sp)
-		LONG_S	$27, GDB_FR_REG27(sp)
-		LONG_S	$28, GDB_FR_REG28(sp)
-		/* sp already saved */
-		LONG_S	$30, GDB_FR_REG30(sp)
-		LONG_S	$31, GDB_FR_REG31(sp)
-
-		CLI				/* disable interrupts */
-		TRACE_IRQS_OFF
-
-/*
- * Followed by the floating point registers
- */
-		mfc0	v0, CP0_STATUS		/* FPU enabled? */
-		srl	v0, v0, 16
-		andi	v0, v0, (ST0_CU1 >> 16)
-
-		beqz	v0,2f			/* disabled, skip */
-		 nop
-
-		SDC1	$0, GDB_FR_FPR0(sp)
-		SDC1	$1, GDB_FR_FPR1(sp)
-		SDC1	$2, GDB_FR_FPR2(sp)
-		SDC1	$3, GDB_FR_FPR3(sp)
-		SDC1	$4, GDB_FR_FPR4(sp)
-		SDC1	$5, GDB_FR_FPR5(sp)
-		SDC1	$6, GDB_FR_FPR6(sp)
-		SDC1	$7, GDB_FR_FPR7(sp)
-		SDC1	$8, GDB_FR_FPR8(sp)
-		SDC1	$9, GDB_FR_FPR9(sp)
-		SDC1	$10, GDB_FR_FPR10(sp)
-		SDC1	$11, GDB_FR_FPR11(sp)
-		SDC1	$12, GDB_FR_FPR12(sp)
-		SDC1	$13, GDB_FR_FPR13(sp)
-		SDC1	$14, GDB_FR_FPR14(sp)
-		SDC1	$15, GDB_FR_FPR15(sp)
-		SDC1	$16, GDB_FR_FPR16(sp)
-		SDC1	$17, GDB_FR_FPR17(sp)
-		SDC1	$18, GDB_FR_FPR18(sp)
-		SDC1	$19, GDB_FR_FPR19(sp)
-		SDC1	$20, GDB_FR_FPR20(sp)
-		SDC1	$21, GDB_FR_FPR21(sp)
-		SDC1	$22, GDB_FR_FPR22(sp)
-		SDC1	$23, GDB_FR_FPR23(sp)
-		SDC1	$24, GDB_FR_FPR24(sp)
-		SDC1	$25, GDB_FR_FPR25(sp)
-		SDC1	$26, GDB_FR_FPR26(sp)
-		SDC1	$27, GDB_FR_FPR27(sp)
-		SDC1	$28, GDB_FR_FPR28(sp)
-		SDC1	$29, GDB_FR_FPR29(sp)
-		SDC1	$30, GDB_FR_FPR30(sp)
-		SDC1	$31, GDB_FR_FPR31(sp)
-
-/*
- * FPU control registers
- */
-
-		cfc1	v0, CP1_STATUS
-		LONG_S	v0, GDB_FR_FSR(sp)
-		cfc1	v0, CP1_REVISION
-		LONG_S	v0, GDB_FR_FIR(sp)
-
-/*
- * Current stack frame ptr
- */
-
-2:
-		LONG_S	sp, GDB_FR_FRP(sp)
-
-/*
- * CP0 registers (R4000/R4400 unused registers skipped)
- */
-
-		mfc0	v0, CP0_INDEX
-		LONG_S	v0, GDB_FR_CP0_INDEX(sp)
-		mfc0	v0, CP0_RANDOM
-		LONG_S	v0, GDB_FR_CP0_RANDOM(sp)
-		DMFC0	v0, CP0_ENTRYLO0
-		LONG_S	v0, GDB_FR_CP0_ENTRYLO0(sp)
-		DMFC0	v0, CP0_ENTRYLO1
-		LONG_S	v0, GDB_FR_CP0_ENTRYLO1(sp)
-		DMFC0	v0, CP0_CONTEXT
-		LONG_S	v0, GDB_FR_CP0_CONTEXT(sp)
-		mfc0	v0, CP0_PAGEMASK
-		LONG_S	v0, GDB_FR_CP0_PAGEMASK(sp)
-		mfc0	v0, CP0_WIRED
-		LONG_S	v0, GDB_FR_CP0_WIRED(sp)
-		DMFC0	v0, CP0_ENTRYHI
-		LONG_S	v0, GDB_FR_CP0_ENTRYHI(sp)
-		mfc0	v0, CP0_PRID
-		LONG_S	v0, GDB_FR_CP0_PRID(sp)
-
-		.set	at
-
-/*
- * Continue with the higher level handler
- */
-
-		move	a0,sp
-
-		jal	handle_exception
-		 nop
-
-/*
- * Restore all writable registers, in reverse order
- */
-
-		.set	noat
-
-		LONG_L	v0, GDB_FR_CP0_ENTRYHI(sp)
-		LONG_L	v1, GDB_FR_CP0_WIRED(sp)
-		DMTC0	v0, CP0_ENTRYHI
-		mtc0	v1, CP0_WIRED
-		LONG_L	v0, GDB_FR_CP0_PAGEMASK(sp)
-		LONG_L	v1, GDB_FR_CP0_ENTRYLO1(sp)
-		mtc0	v0, CP0_PAGEMASK
-		DMTC0	v1, CP0_ENTRYLO1
-		LONG_L	v0, GDB_FR_CP0_ENTRYLO0(sp)
-		LONG_L	v1, GDB_FR_CP0_INDEX(sp)
-		DMTC0	v0, CP0_ENTRYLO0
-		LONG_L	v0, GDB_FR_CP0_CONTEXT(sp)
-		mtc0	v1, CP0_INDEX
-		DMTC0	v0, CP0_CONTEXT
-
-
-/*
- * Next, the floating point registers
- */
-		mfc0	v0, CP0_STATUS		/* check if the FPU is enabled */
-		srl	v0, v0, 16
-		andi	v0, v0, (ST0_CU1 >> 16)
-
-		beqz	v0, 3f			/* disabled, skip */
-		 nop
-
-		LDC1	$31, GDB_FR_FPR31(sp)
-		LDC1	$30, GDB_FR_FPR30(sp)
-		LDC1	$29, GDB_FR_FPR29(sp)
-		LDC1	$28, GDB_FR_FPR28(sp)
-		LDC1	$27, GDB_FR_FPR27(sp)
-		LDC1	$26, GDB_FR_FPR26(sp)
-		LDC1	$25, GDB_FR_FPR25(sp)
-		LDC1	$24, GDB_FR_FPR24(sp)
-		LDC1	$23, GDB_FR_FPR23(sp)
-		LDC1	$22, GDB_FR_FPR22(sp)
-		LDC1	$21, GDB_FR_FPR21(sp)
-		LDC1	$20, GDB_FR_FPR20(sp)
-		LDC1	$19, GDB_FR_FPR19(sp)
-		LDC1	$18, GDB_FR_FPR18(sp)
-		LDC1	$17, GDB_FR_FPR17(sp)
-		LDC1	$16, GDB_FR_FPR16(sp)
-		LDC1	$15, GDB_FR_FPR15(sp)
-		LDC1	$14, GDB_FR_FPR14(sp)
-		LDC1	$13, GDB_FR_FPR13(sp)
-		LDC1	$12, GDB_FR_FPR12(sp)
-		LDC1	$11, GDB_FR_FPR11(sp)
-		LDC1	$10, GDB_FR_FPR10(sp)
-		LDC1	$9, GDB_FR_FPR9(sp)
-		LDC1	$8, GDB_FR_FPR8(sp)
-		LDC1	$7, GDB_FR_FPR7(sp)
-		LDC1	$6, GDB_FR_FPR6(sp)
-		LDC1	$5, GDB_FR_FPR5(sp)
-		LDC1	$4, GDB_FR_FPR4(sp)
-		LDC1	$3, GDB_FR_FPR3(sp)
-		LDC1	$2, GDB_FR_FPR2(sp)
-		LDC1	$1, GDB_FR_FPR1(sp)
-		LDC1	$0, GDB_FR_FPR0(sp)
-
-/*
- * Now the CP0 and integer registers
- */
-
-3:
-#ifdef CONFIG_MIPS_MT_SMTC
-		/* Read-modify write of Status must be atomic */
-		mfc0	t2, CP0_TCSTATUS
-		ori	t1, t2, TCSTATUS_IXMT
-		mtc0	t1, CP0_TCSTATUS
-		andi	t2, t2, TCSTATUS_IXMT
-		_ehb
-		DMT	9				# dmt	t1
-		jal	mips_ihb
-		nop
-#endif /* CONFIG_MIPS_MT_SMTC */
-		mfc0	t0, CP0_STATUS
-		ori	t0, 0x1f
-		xori	t0, 0x1f
-		mtc0	t0, CP0_STATUS
-#ifdef CONFIG_MIPS_MT_SMTC
-        	andi    t1, t1, VPECONTROL_TE
-        	beqz    t1, 9f
-		nop
-        	EMT					# emt
-9:
-		mfc0	t1, CP0_TCSTATUS
-		xori	t1, t1, TCSTATUS_IXMT
-		or	t1, t1, t2
-		mtc0	t1, CP0_TCSTATUS
-		_ehb
-#endif /* CONFIG_MIPS_MT_SMTC */
-		LONG_L	v0, GDB_FR_STATUS(sp)
-		LONG_L	v1, GDB_FR_EPC(sp)
-		mtc0	v0, CP0_STATUS
-		DMTC0	v1, CP0_EPC
-		LONG_L	v0, GDB_FR_HI(sp)
-		LONG_L	v1, GDB_FR_LO(sp)
-		mthi	v0
-		mtlo	v1
-		LONG_L	$31, GDB_FR_REG31(sp)
-		LONG_L	$30, GDB_FR_REG30(sp)
-		LONG_L	$28, GDB_FR_REG28(sp)
-		LONG_L	$27, GDB_FR_REG27(sp)
-		LONG_L	$26, GDB_FR_REG26(sp)
-		LONG_L	$25, GDB_FR_REG25(sp)
-		LONG_L	$24, GDB_FR_REG24(sp)
-		LONG_L	$23, GDB_FR_REG23(sp)
-		LONG_L	$22, GDB_FR_REG22(sp)
-		LONG_L	$21, GDB_FR_REG21(sp)
-		LONG_L	$20, GDB_FR_REG20(sp)
-		LONG_L	$19, GDB_FR_REG19(sp)
-		LONG_L	$18, GDB_FR_REG18(sp)
-		LONG_L	$17, GDB_FR_REG17(sp)
-		LONG_L	$16, GDB_FR_REG16(sp)
-		LONG_L	$15, GDB_FR_REG15(sp)
-		LONG_L	$14, GDB_FR_REG14(sp)
-		LONG_L	$13, GDB_FR_REG13(sp)
-		LONG_L	$12, GDB_FR_REG12(sp)
-		LONG_L	$11, GDB_FR_REG11(sp)
-		LONG_L	$10, GDB_FR_REG10(sp)
-		LONG_L	$9, GDB_FR_REG9(sp)
-		LONG_L	$8, GDB_FR_REG8(sp)
-		LONG_L	$7, GDB_FR_REG7(sp)
-		LONG_L	$6, GDB_FR_REG6(sp)
-		LONG_L	$5, GDB_FR_REG5(sp)
-		LONG_L	$4, GDB_FR_REG4(sp)
-		LONG_L	$3, GDB_FR_REG3(sp)
-		LONG_L	$2, GDB_FR_REG2(sp)
-		LONG_L	$1, GDB_FR_REG1(sp)
-#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
-		LONG_L	k0, GDB_FR_EPC(sp)
-		LONG_L	$29, GDB_FR_REG29(sp)		/* Deallocate stack */
-		jr	k0
-		rfe
-#else
-		LONG_L	sp, GDB_FR_REG29(sp)		/* Deallocate stack */
-
-		.set	mips3
-		eret
-		.set	mips0
-#endif
-		.set	at
-		.set	reorder
-		END(trap_low)
-
-LEAF(kgdb_read_byte)
-4:		lb	t0, (a0)
-		sb	t0, (a1)
-		li	v0, 0
-		jr	ra
-		.section __ex_table,"a"
-		PTR	4b, kgdbfault
-		.previous
-		END(kgdb_read_byte)
-
-LEAF(kgdb_write_byte)
-5:		sb	a0, (a1)
-		li	v0, 0
-		jr	ra
-		.section __ex_table,"a"
-		PTR	5b, kgdbfault
-		.previous
-		END(kgdb_write_byte)
-
-		.type	kgdbfault@function
-		.ent	kgdbfault
-
-kgdbfault:	li	v0, -EFAULT
-		jr	ra
-		.end	kgdbfault
diff --git a/arch/mips/kernel/gdb-stub.c b/arch/mips/kernel/gdb-stub.c
deleted file mode 100644
index 25f4eab8ea9..00000000000
--- a/arch/mips/kernel/gdb-stub.c
+++ /dev/null
@@ -1,1155 +0,0 @@
-/*
- *  arch/mips/kernel/gdb-stub.c
- *
- *  Originally written by Glenn Engel, Lake Stevens Instrument Division
- *
- *  Contributed by HP Systems
- *
- *  Modified for SPARC by Stu Grossman, Cygnus Support.
- *
- *  Modified for Linux/MIPS (and MIPS in general) by Andreas Busse
- *  Send complaints, suggestions etc. to <andy@waldorf-gmbh.de>
- *
- *  Copyright (C) 1995 Andreas Busse
- *
- *  Copyright (C) 2003 MontaVista Software Inc.
- *  Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- */
-
-/*
- *  To enable debugger support, two things need to happen.  One, a
- *  call to set_debug_traps() is necessary in order to allow any breakpoints
- *  or error conditions to be properly intercepted and reported to gdb.
- *  Two, a breakpoint needs to be generated to begin communication.  This
- *  is most easily accomplished by a call to breakpoint().  Breakpoint()
- *  simulates a breakpoint by executing a BREAK instruction.
- *
- *
- *    The following gdb commands are supported:
- *
- * command          function                               Return value
- *
- *    g             return the value of the CPU registers  hex data or ENN
- *    G             set the value of the CPU registers     OK or ENN
- *
- *    mAA..AA,LLLL  Read LLLL bytes at address AA..AA      hex data or ENN
- *    MAA..AA,LLLL: Write LLLL bytes at address AA.AA      OK or ENN
- *
- *    c             Resume at current address              SNN   ( signal NN)
- *    cAA..AA       Continue at address AA..AA             SNN
- *
- *    s             Step one instruction                   SNN
- *    sAA..AA       Step one instruction from AA..AA       SNN
- *
- *    k             kill
- *
- *    ?             What was the last sigval ?             SNN   (signal NN)
- *
- *    bBB..BB	    Set baud rate to BB..BB		   OK or BNN, then sets
- *							   baud rate
- *
- * All commands and responses are sent with a packet which includes a
- * checksum.  A packet consists of
- *
- * $<packet info>#<checksum>.
- *
- * where
- * <packet info> :: <characters representing the command or response>
- * <checksum>    :: < two hex digits computed as modulo 256 sum of <packetinfo>>
- *
- * When a packet is received, it is first acknowledged with either '+' or '-'.
- * '+' indicates a successful transfer.  '-' indicates a failed transfer.
- *
- * Example:
- *
- * Host:                  Reply:
- * $m0,10#2a               +$00010203040506070809101112131415#42
- *
- *
- *  ==============
- *  MORE EXAMPLES:
- *  ==============
- *
- *  For reference -- the following are the steps that one
- *  company took (RidgeRun Inc) to get remote gdb debugging
- *  going. In this scenario the host machine was a PC and the
- *  target platform was a Galileo EVB64120A MIPS evaluation
- *  board.
- *
- *  Step 1:
- *  First download gdb-5.0.tar.gz from the internet.
- *  and then build/install the package.
- *
- *  Example:
- *    $ tar zxf gdb-5.0.tar.gz
- *    $ cd gdb-5.0
- *    $ ./configure --target=mips-linux-elf
- *    $ make
- *    $ install
- *    $ which mips-linux-elf-gdb
- *    /usr/local/bin/mips-linux-elf-gdb
- *
- *  Step 2:
- *  Configure linux for remote debugging and build it.
- *
- *  Example:
- *    $ cd ~/linux
- *    $ make menuconfig <go to "Kernel Hacking" and turn on remote debugging>
- *    $ make
- *
- *  Step 3:
- *  Download the kernel to the remote target and start
- *  the kernel running. It will promptly halt and wait
- *  for the host gdb session to connect. It does this
- *  since the "Kernel Hacking" option has defined
- *  CONFIG_KGDB which in turn enables your calls
- *  to:
- *     set_debug_traps();
- *     breakpoint();
- *
- *  Step 4:
- *  Start the gdb session on the host.
- *
- *  Example:
- *    $ mips-linux-elf-gdb vmlinux
- *    (gdb) set remotebaud 115200
- *    (gdb) target remote /dev/ttyS1
- *    ...at this point you are connected to
- *       the remote target and can use gdb
- *       in the normal fasion. Setting
- *       breakpoints, single stepping,
- *       printing variables, etc.
- */
-#include <linux/string.h>
-#include <linux/kernel.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/console.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/spinlock.h>
-#include <linux/slab.h>
-#include <linux/reboot.h>
-
-#include <asm/asm.h>
-#include <asm/cacheflush.h>
-#include <asm/mipsregs.h>
-#include <asm/pgtable.h>
-#include <asm/system.h>
-#include <asm/gdb-stub.h>
-#include <asm/inst.h>
-
-/*
- * external low-level support routines
- */
-
-extern int putDebugChar(char c);    /* write a single character      */
-extern char getDebugChar(void);     /* read and return a single char */
-extern void trap_low(void);
-
-/*
- * breakpoint and test functions
- */
-extern void breakpoint(void);
-extern void breakinst(void);
-extern void async_breakpoint(void);
-extern void async_breakinst(void);
-extern void adel(void);
-
-/*
- * local prototypes
- */
-
-static void getpacket(char *buffer);
-static void putpacket(char *buffer);
-static int computeSignal(int tt);
-static int hex(unsigned char ch);
-static int hexToInt(char **ptr, int *intValue);
-static int hexToLong(char **ptr, long *longValue);
-static unsigned char *mem2hex(char *mem, char *buf, int count, int may_fault);
-void handle_exception(struct gdb_regs *regs);
-
-int kgdb_enabled;
-
-/*
- * spin locks for smp case
- */
-static DEFINE_SPINLOCK(kgdb_lock);
-static raw_spinlock_t kgdb_cpulock[NR_CPUS] = {
-	[0 ... NR_CPUS-1] = __RAW_SPIN_LOCK_UNLOCKED,
-};
-
-/*
- * BUFMAX defines the maximum number of characters in inbound/outbound buffers
- * at least NUMREGBYTES*2 are needed for register packets
- */
-#define BUFMAX 2048
-
-static char input_buffer[BUFMAX];
-static char output_buffer[BUFMAX];
-static int initialized;	/* !0 means we've been initialized */
-static int kgdb_started;
-static const char hexchars[]="0123456789abcdef";
-
-/* Used to prevent crashes in memory access.  Note that they'll crash anyway if
-   we haven't set up fault handlers yet... */
-int kgdb_read_byte(unsigned char *address, unsigned char *dest);
-int kgdb_write_byte(unsigned char val, unsigned char *dest);
-
-/*
- * Convert ch from a hex digit to an int
- */
-static int hex(unsigned char ch)
-{
-	if (ch >= 'a' && ch <= 'f')
-		return ch-'a'+10;
-	if (ch >= '0' && ch <= '9')
-		return ch-'0';
-	if (ch >= 'A' && ch <= 'F')
-		return ch-'A'+10;
-	return -1;
-}
-
-/*
- * scan for the sequence $<data>#<checksum>
- */
-static void getpacket(char *buffer)
-{
-	unsigned char checksum;
-	unsigned char xmitcsum;
-	int i;
-	int count;
-	unsigned char ch;
-
-	do {
-		/*
-		 * wait around for the start character,
-		 * ignore all other characters
-		 */
-		while ((ch = (getDebugChar() & 0x7f)) != '$') ;
-
-		checksum = 0;
-		xmitcsum = -1;
-		count = 0;
-
-		/*
-		 * now, read until a # or end of buffer is found
-		 */
-		while (count < BUFMAX) {
-			ch = getDebugChar();
-			if (ch == '#')
-				break;
-			checksum = checksum + ch;
-			buffer[count] = ch;
-			count = count + 1;
-		}
-
-		if (count >= BUFMAX)
-			continue;
-
-		buffer[count] = 0;
-
-		if (ch == '#') {
-			xmitcsum = hex(getDebugChar() & 0x7f) << 4;
-			xmitcsum |= hex(getDebugChar() & 0x7f);
-
-			if (checksum != xmitcsum)
-				putDebugChar('-');	/* failed checksum */
-			else {
-				putDebugChar('+'); /* successful transfer */
-
-				/*
-				 * if a sequence char is present,
-				 * reply the sequence ID
-				 */
-				if (buffer[2] == ':') {
-					putDebugChar(buffer[0]);
-					putDebugChar(buffer[1]);
-
-					/*
-					 * remove sequence chars from buffer
-					 */
-					count = strlen(buffer);
-					for (i=3; i <= count; i++)
-						buffer[i-3] = buffer[i];
-				}
-			}
-		}
-	}
-	while (checksum != xmitcsum);
-}
-
-/*
- * send the packet in buffer.
- */
-static void putpacket(char *buffer)
-{
-	unsigned char checksum;
-	int count;
-	unsigned char ch;
-
-	/*
-	 * $<packet info>#<checksum>.
-	 */
-
-	do {
-		putDebugChar('$');
-		checksum = 0;
-		count = 0;
-
-		while ((ch = buffer[count]) != 0) {
-			if (!(putDebugChar(ch)))
-				return;
-			checksum += ch;
-			count += 1;
-		}
-
-		putDebugChar('#');
-		putDebugChar(hexchars[checksum >> 4]);
-		putDebugChar(hexchars[checksum & 0xf]);
-
-	}
-	while ((getDebugChar() & 0x7f) != '+');
-}
-
-
-/*
- * Convert the memory pointed to by mem into hex, placing result in buf.
- * Return a pointer to the last char put in buf (null), in case of mem fault,
- * return 0.
- * may_fault is non-zero if we are reading from arbitrary memory, but is currently
- * not used.
- */
-static unsigned char *mem2hex(char *mem, char *buf, int count, int may_fault)
-{
-	unsigned char ch;
-
-	while (count-- > 0) {
-		if (kgdb_read_byte(mem++, &ch) != 0)
-			return 0;
-		*buf++ = hexchars[ch >> 4];
-		*buf++ = hexchars[ch & 0xf];
-	}
-
-	*buf = 0;
-
-	return buf;
-}
-
-/*
- * convert the hex array pointed to by buf into binary to be placed in mem
- * return a pointer to the character AFTER the last byte written
- * may_fault is non-zero if we are reading from arbitrary memory, but is currently
- * not used.
- */
-static char *hex2mem(char *buf, char *mem, int count, int binary, int may_fault)
-{
-	int i;
-	unsigned char ch;
-
-	for (i=0; i<count; i++)
-	{
-		if (binary) {
-			ch = *buf++;
-			if (ch == 0x7d)
-				ch = 0x20 ^ *buf++;
-		}
-		else {
-			ch = hex(*buf++) << 4;
-			ch |= hex(*buf++);
-		}
-		if (kgdb_write_byte(ch, mem++) != 0)
-			return 0;
-	}
-
-	return mem;
-}
-
-/*
- * This table contains the mapping between SPARC hardware trap types, and
- * signals, which are primarily what GDB understands.  It also indicates
- * which hardware traps we need to commandeer when initializing the stub.
- */
-static struct hard_trap_info {
-	unsigned char tt;		/* Trap type code for MIPS R3xxx and R4xxx */
-	unsigned char signo;		/* Signal that we map this trap into */
-} hard_trap_info[] = {
-	{ 6, SIGBUS },			/* instruction bus error */
-	{ 7, SIGBUS },			/* data bus error */
-	{ 9, SIGTRAP },			/* break */
-	{ 10, SIGILL },			/* reserved instruction */
-/*	{ 11, SIGILL },		*/	/* CPU unusable */
-	{ 12, SIGFPE },			/* overflow */
-	{ 13, SIGTRAP },		/* trap */
-	{ 14, SIGSEGV },		/* virtual instruction cache coherency */
-	{ 15, SIGFPE },			/* floating point exception */
-	{ 23, SIGSEGV },		/* watch */
-	{ 31, SIGSEGV },		/* virtual data cache coherency */
-	{ 0, 0}				/* Must be last */
-};
-
-/* Save the normal trap handlers for user-mode traps. */
-void *saved_vectors[32];
-
-/*
- * Set up exception handlers for tracing and breakpoints
- */
-void set_debug_traps(void)
-{
-	struct hard_trap_info *ht;
-	unsigned long flags;
-	unsigned char c;
-
-	local_irq_save(flags);
-	for (ht = hard_trap_info; ht->tt && ht->signo; ht++)
-		saved_vectors[ht->tt] = set_except_vector(ht->tt, trap_low);
-
-	putDebugChar('+'); /* 'hello world' */
-	/*
-	 * In case GDB is started before us, ack any packets
-	 * (presumably "$?#xx") sitting there.
-	 */
-	while((c = getDebugChar()) != '$');
-	while((c = getDebugChar()) != '#');
-	c = getDebugChar(); /* eat first csum byte */
-	c = getDebugChar(); /* eat second csum byte */
-	putDebugChar('+'); /* ack it */
-
-	initialized = 1;
-	local_irq_restore(flags);
-}
-
-void restore_debug_traps(void)
-{
-	struct hard_trap_info *ht;
-	unsigned long flags;
-
-	local_irq_save(flags);
-	for (ht = hard_trap_info; ht->tt && ht->signo; ht++)
-		set_except_vector(ht->tt, saved_vectors[ht->tt]);
-	local_irq_restore(flags);
-}
-
-/*
- * Convert the MIPS hardware trap type code to a Unix signal number.
- */
-static int computeSignal(int tt)
-{
-	struct hard_trap_info *ht;
-
-	for (ht = hard_trap_info; ht->tt && ht->signo; ht++)
-		if (ht->tt == tt)
-			return ht->signo;
-
-	return SIGHUP;		/* default for things we don't know about */
-}
-
-/*
- * While we find nice hex chars, build an int.
- * Return number of chars processed.
- */
-static int hexToInt(char **ptr, int *intValue)
-{
-	int numChars = 0;
-	int hexValue;
-
-	*intValue = 0;
-
-	while (**ptr) {
-		hexValue = hex(**ptr);
-		if (hexValue < 0)
-			break;
-
-		*intValue = (*intValue << 4) | hexValue;
-		numChars ++;
-
-		(*ptr)++;
-	}
-
-	return (numChars);
-}
-
-static int hexToLong(char **ptr, long *longValue)
-{
-	int numChars = 0;
-	int hexValue;
-
-	*longValue = 0;
-
-	while (**ptr) {
-		hexValue = hex(**ptr);
-		if (hexValue < 0)
-			break;
-
-		*longValue = (*longValue << 4) | hexValue;
-		numChars ++;
-
-		(*ptr)++;
-	}
-
-	return numChars;
-}
-
-
-#if 0
-/*
- * Print registers (on target console)
- * Used only to debug the stub...
- */
-void show_gdbregs(struct gdb_regs * regs)
-{
-	/*
-	 * Saved main processor registers
-	 */
-	printk("$0 : %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
-	       regs->reg0, regs->reg1, regs->reg2, regs->reg3,
-	       regs->reg4, regs->reg5, regs->reg6, regs->reg7);
-	printk("$8 : %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
-	       regs->reg8, regs->reg9, regs->reg10, regs->reg11,
-	       regs->reg12, regs->reg13, regs->reg14, regs->reg15);
-	printk("$16: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
-	       regs->reg16, regs->reg17, regs->reg18, regs->reg19,
-	       regs->reg20, regs->reg21, regs->reg22, regs->reg23);
-	printk("$24: %08lx %08lx %08lx %08lx %08lx %08lx %08lx %08lx\n",
-	       regs->reg24, regs->reg25, regs->reg26, regs->reg27,
-	       regs->reg28, regs->reg29, regs->reg30, regs->reg31);
-
-	/*
-	 * Saved cp0 registers
-	 */
-	printk("epc  : %08lx\nStatus: %08lx\nCause : %08lx\n",
-	       regs->cp0_epc, regs->cp0_status, regs->cp0_cause);
-}
-#endif /* dead code */
-
-/*
- * We single-step by setting breakpoints. When an exception
- * is handled, we need to restore the instructions hoisted
- * when the breakpoints were set.
- *
- * This is where we save the original instructions.
- */
-static struct gdb_bp_save {
-	unsigned long addr;
-	unsigned int val;
-} step_bp[2];
-
-#define BP 0x0000000d  /* break opcode */
-
-/*
- * Set breakpoint instructions for single stepping.
- */
-static void single_step(struct gdb_regs *regs)
-{
-	union mips_instruction insn;
-	unsigned long targ;
-	int is_branch, is_cond, i;
-
-	targ = regs->cp0_epc;
-	insn.word = *(unsigned int *)targ;
-	is_branch = is_cond = 0;
-
-	switch (insn.i_format.opcode) {
-	/*
-	 * jr and jalr are in r_format format.
-	 */
-	case spec_op:
-		switch (insn.r_format.func) {
-		case jalr_op:
-		case jr_op:
-			targ = *(&regs->reg0 + insn.r_format.rs);
-			is_branch = 1;
-			break;
-		}
-		break;
-
-	/*
-	 * This group contains:
-	 * bltz_op, bgez_op, bltzl_op, bgezl_op,
-	 * bltzal_op, bgezal_op, bltzall_op, bgezall_op.
-	 */
-	case bcond_op:
-		is_branch = is_cond = 1;
-		targ += 4 + (insn.i_format.simmediate << 2);
-		break;
-
-	/*
-	 * These are unconditional and in j_format.
-	 */
-	case jal_op:
-	case j_op:
-		is_branch = 1;
-		targ += 4;
-		targ >>= 28;
-		targ <<= 28;
-		targ |= (insn.j_format.target << 2);
-		break;
-
-	/*
-	 * These are conditional.
-	 */
-	case beq_op:
-	case beql_op:
-	case bne_op:
-	case bnel_op:
-	case blez_op:
-	case blezl_op:
-	case bgtz_op:
-	case bgtzl_op:
-	case cop0_op:
-	case cop1_op:
-	case cop2_op:
-	case cop1x_op:
-		is_branch = is_cond = 1;
-		targ += 4 + (insn.i_format.simmediate << 2);
-		break;
-	}
-
-	if (is_branch) {
-		i = 0;
-		if (is_cond && targ != (regs->cp0_epc + 8)) {
-			step_bp[i].addr = regs->cp0_epc + 8;
-			step_bp[i++].val = *(unsigned *)(regs->cp0_epc + 8);
-			*(unsigned *)(regs->cp0_epc + 8) = BP;
-		}
-		step_bp[i].addr = targ;
-		step_bp[i].val  = *(unsigned *)targ;
-		*(unsigned *)targ = BP;
-	} else {
-		step_bp[0].addr = regs->cp0_epc + 4;
-		step_bp[0].val  = *(unsigned *)(regs->cp0_epc + 4);
-		*(unsigned *)(regs->cp0_epc + 4) = BP;
-	}
-}
-
-/*
- *  If asynchronously interrupted by gdb, then we need to set a breakpoint
- *  at the interrupted instruction so that we wind up stopped with a
- *  reasonable stack frame.
- */
-static struct gdb_bp_save async_bp;
-
-/*
- * Swap the interrupted EPC with our asynchronous breakpoint routine.
- * This is safer than stuffing the breakpoint in-place, since no cache
- * flushes (or resulting smp_call_functions) are required.  The
- * assumption is that only one CPU will be handling asynchronous bp's,
- * and only one can be active at a time.
- */
-extern spinlock_t smp_call_lock;
-
-void set_async_breakpoint(unsigned long *epc)
-{
-	/* skip breaking into userland */
-	if ((*epc & 0x80000000) == 0)
-		return;
-
-#ifdef CONFIG_SMP
-	/* avoid deadlock if someone is make IPC */
-	if (spin_is_locked(&smp_call_lock))
-		return;
-#endif
-
-	async_bp.addr = *epc;
-	*epc = (unsigned long)async_breakpoint;
-}
-
-#ifdef CONFIG_SMP
-static void kgdb_wait(void *arg)
-{
-	unsigned flags;
-	int cpu = smp_processor_id();
-
-	local_irq_save(flags);
-
-	__raw_spin_lock(&kgdb_cpulock[cpu]);
-	__raw_spin_unlock(&kgdb_cpulock[cpu]);
-
-	local_irq_restore(flags);
-}
-#endif
-
-/*
- * GDB stub needs to call kgdb_wait on all processor with interrupts
- * disabled, so it uses it's own special variant.
- */
-static int kgdb_smp_call_kgdb_wait(void)
-{
-#ifdef CONFIG_SMP
-	cpumask_t mask = cpu_online_map;
-	struct call_data_struct data;
-	int cpu = smp_processor_id();
-	int cpus;
-
-	/*
-	 * Can die spectacularly if this CPU isn't yet marked online
-	 */
-	BUG_ON(!cpu_online(cpu));
-
-	cpu_clear(cpu, mask);
-	cpus = cpus_weight(mask);
-	if (!cpus)
-		return 0;
-
-	if (spin_is_locked(&smp_call_lock)) {
-		/*
-		 * Some other processor is trying to make us do something
-		 * but we're not going to respond... give up
-		 */
-		return -1;
-		}
-
-	/*
-	 * We will continue here, accepting the fact that
-	 * the kernel may deadlock if another CPU attempts
-	 * to call smp_call_function now...
-	 */
-
-	data.func = kgdb_wait;
-	data.info = NULL;
-	atomic_set(&data.started, 0);
-	data.wait = 0;
-
-	spin_lock(&smp_call_lock);
-	call_data = &data;
-	mb();
-
-	core_send_ipi_mask(mask, SMP_CALL_FUNCTION);
-
-	/* Wait for response */
-	/* FIXME: lock-up detection, backtrace on lock-up */
-	while (atomic_read(&data.started) != cpus)
-		barrier();
-
-	call_data = NULL;
-	spin_unlock(&smp_call_lock);
-#endif
-
-	return 0;
-}
-
-/*
- * This function does all command processing for interfacing to gdb.  It
- * returns 1 if you should skip the instruction at the trap address, 0
- * otherwise.
- */
-void handle_exception(struct gdb_regs *regs)
-{
-	int trap;			/* Trap type */
-	int sigval;
-	long addr;
-	int length;
-	char *ptr;
-	unsigned long *stack;
-	int i;
-	int bflag = 0;
-
-	kgdb_started = 1;
-
-	/*
-	 * acquire the big kgdb spinlock
-	 */
-	if (!spin_trylock(&kgdb_lock)) {
-		/*
-		 * some other CPU has the lock, we should go back to
-		 * receive the gdb_wait IPC
-		 */
-		return;
-	}
-
-	/*
-	 * If we're in async_breakpoint(), restore the real EPC from
-	 * the breakpoint.
-	 */
-	if (regs->cp0_epc == (unsigned long)async_breakinst) {
-		regs->cp0_epc = async_bp.addr;
-		async_bp.addr = 0;
-	}
-
-	/*
-	 * acquire the CPU spinlocks
-	 */
-	for_each_online_cpu(i)
-		if (__raw_spin_trylock(&kgdb_cpulock[i]) == 0)
-			panic("kgdb: couldn't get cpulock %d\n", i);
-
-	/*
-	 * force other cpus to enter kgdb
-	 */
-	kgdb_smp_call_kgdb_wait();
-
-	/*
-	 * If we're in breakpoint() increment the PC
-	 */
-	trap = (regs->cp0_cause & 0x7c) >> 2;
-	if (trap == 9 && regs->cp0_epc == (unsigned long)breakinst)
-		regs->cp0_epc += 4;
-
-	/*
-	 * If we were single_stepping, restore the opcodes hoisted
-	 * for the breakpoint[s].
-	 */
-	if (step_bp[0].addr) {
-		*(unsigned *)step_bp[0].addr = step_bp[0].val;
-		step_bp[0].addr = 0;
-
-		if (step_bp[1].addr) {
-			*(unsigned *)step_bp[1].addr = step_bp[1].val;
-			step_bp[1].addr = 0;
-		}
-	}
-
-	stack = (long *)regs->reg29;			/* stack ptr */
-	sigval = computeSignal(trap);
-
-	/*
-	 * reply to host that an exception has occurred
-	 */
-	ptr = output_buffer;
-
-	/*
-	 * Send trap type (converted to signal)
-	 */
-	*ptr++ = 'T';
-	*ptr++ = hexchars[sigval >> 4];
-	*ptr++ = hexchars[sigval & 0xf];
-
-	/*
-	 * Send Error PC
-	 */
-	*ptr++ = hexchars[REG_EPC >> 4];
-	*ptr++ = hexchars[REG_EPC & 0xf];
-	*ptr++ = ':';
-	ptr = mem2hex((char *)&regs->cp0_epc, ptr, sizeof(long), 0);
-	*ptr++ = ';';
-
-	/*
-	 * Send frame pointer
-	 */
-	*ptr++ = hexchars[REG_FP >> 4];
-	*ptr++ = hexchars[REG_FP & 0xf];
-	*ptr++ = ':';
-	ptr = mem2hex((char *)&regs->reg30, ptr, sizeof(long), 0);
-	*ptr++ = ';';
-
-	/*
-	 * Send stack pointer
-	 */
-	*ptr++ = hexchars[REG_SP >> 4];
-	*ptr++ = hexchars[REG_SP & 0xf];
-	*ptr++ = ':';
-	ptr = mem2hex((char *)&regs->reg29, ptr, sizeof(long), 0);
-	*ptr++ = ';';
-
-	*ptr++ = 0;
-	putpacket(output_buffer);	/* send it off... */
-
-	/*
-	 * Wait for input from remote GDB
-	 */
-	while (1) {
-		output_buffer[0] = 0;
-		getpacket(input_buffer);
-
-		switch (input_buffer[0])
-		{
-		case '?':
-			output_buffer[0] = 'S';
-			output_buffer[1] = hexchars[sigval >> 4];
-			output_buffer[2] = hexchars[sigval & 0xf];
-			output_buffer[3] = 0;
-			break;
-
-		/*
-		 * Detach debugger; let CPU run
-		 */
-		case 'D':
-			putpacket(output_buffer);
-			goto finish_kgdb;
-			break;
-
-		case 'd':
-			/* toggle debug flag */
-			break;
-
-		/*
-		 * Return the value of the CPU registers
-		 */
-		case 'g':
-			ptr = output_buffer;
-			ptr = mem2hex((char *)&regs->reg0, ptr, 32*sizeof(long), 0); /* r0...r31 */
-			ptr = mem2hex((char *)&regs->cp0_status, ptr, 6*sizeof(long), 0); /* cp0 */
-			ptr = mem2hex((char *)&regs->fpr0, ptr, 32*sizeof(long), 0); /* f0...31 */
-			ptr = mem2hex((char *)&regs->cp1_fsr, ptr, 2*sizeof(long), 0); /* cp1 */
-			ptr = mem2hex((char *)&regs->frame_ptr, ptr, 2*sizeof(long), 0); /* frp */
-			ptr = mem2hex((char *)&regs->cp0_index, ptr, 16*sizeof(long), 0); /* cp0 */
-			break;
-
-		/*
-		 * set the value of the CPU registers - return OK
-		 */
-		case 'G':
-		{
-			ptr = &input_buffer[1];
-			hex2mem(ptr, (char *)&regs->reg0, 32*sizeof(long), 0, 0);
-			ptr += 32*(2*sizeof(long));
-			hex2mem(ptr, (char *)&regs->cp0_status, 6*sizeof(long), 0, 0);
-			ptr += 6*(2*sizeof(long));
-			hex2mem(ptr, (char *)&regs->fpr0, 32*sizeof(long), 0, 0);
-			ptr += 32*(2*sizeof(long));
-			hex2mem(ptr, (char *)&regs->cp1_fsr, 2*sizeof(long), 0, 0);
-			ptr += 2*(2*sizeof(long));
-			hex2mem(ptr, (char *)&regs->frame_ptr, 2*sizeof(long), 0, 0);
-			ptr += 2*(2*sizeof(long));
-			hex2mem(ptr, (char *)&regs->cp0_index, 16*sizeof(long), 0, 0);
-			strcpy(output_buffer, "OK");
-		 }
-		break;
-
-		/*
-		 * mAA..AA,LLLL  Read LLLL bytes at address AA..AA
-		 */
-		case 'm':
-			ptr = &input_buffer[1];
-
-			if (hexToLong(&ptr, &addr)
-				&& *ptr++ == ','
-				&& hexToInt(&ptr, &length)) {
-				if (mem2hex((char *)addr, output_buffer, length, 1))
-					break;
-				strcpy(output_buffer, "E03");
-			} else
-				strcpy(output_buffer, "E01");
-			break;
-
-		/*
-		 * XAA..AA,LLLL: Write LLLL escaped binary bytes at address AA.AA
-		 */
-		case 'X':
-			bflag = 1;
-			/* fall through */
-
-		/*
-		 * MAA..AA,LLLL: Write LLLL bytes at address AA.AA return OK
-		 */
-		case 'M':
-			ptr = &input_buffer[1];
-
-			if (hexToLong(&ptr, &addr)
-				&& *ptr++ == ','
-				&& hexToInt(&ptr, &length)
-				&& *ptr++ == ':') {
-				if (hex2mem(ptr, (char *)addr, length, bflag, 1))
-					strcpy(output_buffer, "OK");
-				else
-					strcpy(output_buffer, "E03");
-			}
-			else
-				strcpy(output_buffer, "E02");
-			break;
-
-		/*
-		 * cAA..AA    Continue at address AA..AA(optional)
-		 */
-		case 'c':
-			/* try to read optional parameter, pc unchanged if no parm */
-
-			ptr = &input_buffer[1];
-			if (hexToLong(&ptr, &addr))
-				regs->cp0_epc = addr;
-
-			goto exit_kgdb_exception;
-			break;
-
-		/*
-		 * kill the program; let us try to restart the machine
-		 * Reset the whole machine.
-		 */
-		case 'k':
-		case 'r':
-			machine_restart("kgdb restarts machine");
-			break;
-
-		/*
-		 * Step to next instruction
-		 */
-		case 's':
-			/*
-			 * There is no single step insn in the MIPS ISA, so we
-			 * use breakpoints and continue, instead.
-			 */
-			single_step(regs);
-			goto exit_kgdb_exception;
-			/* NOTREACHED */
-			break;
-
-		/*
-		 * Set baud rate (bBB)
-		 * FIXME: Needs to be written
-		 */
-		case 'b':
-		{
-#if 0
-			int baudrate;
-			extern void set_timer_3();
-
-			ptr = &input_buffer[1];
-			if (!hexToInt(&ptr, &baudrate))
-			{
-				strcpy(output_buffer, "B01");
-				break;
-			}
-
-			/* Convert baud rate to uart clock divider */
-
-			switch (baudrate)
-			{
-				case 38400:
-					baudrate = 16;
-					break;
-				case 19200:
-					baudrate = 33;
-					break;
-				case 9600:
-					baudrate = 65;
-					break;
-				default:
-					baudrate = 0;
-					strcpy(output_buffer, "B02");
-					goto x1;
-			}
-
-			if (baudrate) {
-				putpacket("OK");	/* Ack before changing speed */
-				set_timer_3(baudrate); /* Set it */
-			}
-#endif
-		}
-		break;
-
-		}			/* switch */
-
-		/*
-		 * reply to the request
-		 */
-
-		putpacket(output_buffer);
-
-	} /* while */
-
-	return;
-
-finish_kgdb:
-	restore_debug_traps();
-
-exit_kgdb_exception:
-	/* release locks so other CPUs can go */
-	for_each_online_cpu(i)
-		__raw_spin_unlock(&kgdb_cpulock[i]);
-	spin_unlock(&kgdb_lock);
-
-	__flush_cache_all();
-	return;
-}
-
-/*
- * This function will generate a breakpoint exception.  It is used at the
- * beginning of a program to sync up with a debugger and can be used
- * otherwise as a quick means to stop program execution and "break" into
- * the debugger.
- */
-void breakpoint(void)
-{
-	if (!initialized)
-		return;
-
-	__asm__ __volatile__(
-			".globl	breakinst\n\t"
-			".set\tnoreorder\n\t"
-			"nop\n"
-			"breakinst:\tbreak\n\t"
-			"nop\n\t"
-			".set\treorder"
-			);
-}
-
-/* Nothing but the break; don't pollute any registers */
-void async_breakpoint(void)
-{
-	__asm__ __volatile__(
-			".globl	async_breakinst\n\t"
-			".set\tnoreorder\n\t"
-			"nop\n"
-			"async_breakinst:\tbreak\n\t"
-			"nop\n\t"
-			".set\treorder"
-			);
-}
-
-void adel(void)
-{
-	__asm__ __volatile__(
-			".globl\tadel\n\t"
-			"lui\t$8,0x8000\n\t"
-			"lw\t$9,1($8)\n\t"
-			);
-}
-
-/*
- * malloc is needed by gdb client in "call func()", even a private one
- * will make gdb happy
- */
-static void __used *malloc(size_t size)
-{
-	return kmalloc(size, GFP_ATOMIC);
-}
-
-static void __used free(void *where)
-{
-	kfree(where);
-}
-
-#ifdef CONFIG_GDB_CONSOLE
-
-void gdb_putsn(const char *str, int l)
-{
-	char outbuf[18];
-
-	if (!kgdb_started)
-		return;
-
-	outbuf[0]='O';
-
-	while(l) {
-		int i = (l>8)?8:l;
-		mem2hex((char *)str, &outbuf[1], i, 0);
-		outbuf[(i*2)+1]=0;
-		putpacket(outbuf);
-		str += i;
-		l -= i;
-	}
-}
-
-static void gdb_console_write(struct console *con, const char *s, unsigned n)
-{
-	gdb_putsn(s, n);
-}
-
-static struct console gdb_console = {
-	.name	= "gdb",
-	.write	= gdb_console_write,
-	.flags	= CON_PRINTBUFFER,
-	.index	= -1
-};
-
-static int __init register_gdb_console(void)
-{
-	register_console(&gdb_console);
-
-	return 0;
-}
-
-console_initcall(register_gdb_console);
-
-#endif
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 6045b9a51a3..4b4007b3083 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -21,11 +21,16 @@
 #include <linux/sched.h>
 #include <linux/seq_file.h>
 #include <linux/kallsyms.h>
+#include <linux/kgdb.h>
 
 #include <asm/atomic.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
 
+#ifdef CONFIG_KGDB
+int kgdb_early_setup;
+#endif
+
 static unsigned long irq_map[NR_IRQS / BITS_PER_LONG];
 
 int allocate_irqno(void)
@@ -126,33 +131,22 @@ asmlinkage void spurious_interrupt(void)
 	atomic_inc(&irq_err_count);
 }
 
-#ifdef CONFIG_KGDB
-extern void breakpoint(void);
-extern void set_debug_traps(void);
-
-static int kgdb_flag = 1;
-static int __init nokgdb(char *str)
-{
-	kgdb_flag = 0;
-	return 1;
-}
-__setup("nokgdb", nokgdb);
-#endif
-
 void __init init_IRQ(void)
 {
 	int i;
 
+#ifdef CONFIG_KGDB
+	if (kgdb_early_setup)
+		return;
+#endif
+
 	for (i = 0; i < NR_IRQS; i++)
 		set_irq_noprobe(i);
 
 	arch_init_irq();
 
 #ifdef CONFIG_KGDB
-	if (kgdb_flag) {
-		printk("Wait for gdb client connection ...\n");
-		set_debug_traps();
-		breakpoint();
-	}
+	if (!kgdb_early_setup)
+		kgdb_early_setup = 1;
 #endif
 }
diff --git a/arch/mips/kernel/kgdb.c b/arch/mips/kernel/kgdb.c
new file mode 100644
index 00000000000..c5a8b2d21ca
--- /dev/null
+++ b/arch/mips/kernel/kgdb.c
@@ -0,0 +1,281 @@
+/*
+ *  Originally written by Glenn Engel, Lake Stevens Instrument Division
+ *
+ *  Contributed by HP Systems
+ *
+ *  Modified for Linux/MIPS (and MIPS in general) by Andreas Busse
+ *  Send complaints, suggestions etc. to <andy@waldorf-gmbh.de>
+ *
+ *  Copyright (C) 1995 Andreas Busse
+ *
+ *  Copyright (C) 2003 MontaVista Software Inc.
+ *  Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
+ *
+ *  Copyright (C) 2004-2005 MontaVista Software Inc.
+ *  Author: Manish Lachwani, mlachwani@mvista.com or manish@koffee-break.com
+ *
+ *  Copyright (C) 2007-2008 Wind River Systems, Inc.
+ *  Author/Maintainer: Jason Wessel, jason.wessel@windriver.com
+ *
+ *  This file is licensed under the terms of the GNU General Public License
+ *  version 2. This program is licensed "as is" without any warranty of any
+ *  kind, whether express or implied.
+ */
+
+#include <linux/ptrace.h>		/* for linux pt_regs struct */
+#include <linux/kgdb.h>
+#include <linux/kdebug.h>
+#include <linux/sched.h>
+#include <asm/inst.h>
+#include <asm/fpu.h>
+#include <asm/cacheflush.h>
+#include <asm/processor.h>
+#include <asm/sigcontext.h>
+
+static struct hard_trap_info {
+	unsigned char tt;	/* Trap type code for MIPS R3xxx and R4xxx */
+	unsigned char signo;	/* Signal that we map this trap into */
+} hard_trap_info[] = {
+	{ 6, SIGBUS },		/* instruction bus error */
+	{ 7, SIGBUS },		/* data bus error */
+	{ 9, SIGTRAP },		/* break */
+/*	{ 11, SIGILL },	*/	/* CPU unusable */
+	{ 12, SIGFPE },		/* overflow */
+	{ 13, SIGTRAP },	/* trap */
+	{ 14, SIGSEGV },	/* virtual instruction cache coherency */
+	{ 15, SIGFPE },		/* floating point exception */
+	{ 23, SIGSEGV },	/* watch */
+	{ 31, SIGSEGV },	/* virtual data cache coherency */
+	{ 0, 0}			/* Must be last */
+};
+
+void arch_kgdb_breakpoint(void)
+{
+	__asm__ __volatile__(
+		".globl breakinst\n\t"
+		".set\tnoreorder\n\t"
+		"nop\n"
+		"breakinst:\tbreak\n\t"
+		"nop\n\t"
+		".set\treorder");
+}
+
+static void kgdb_call_nmi_hook(void *ignored)
+{
+	kgdb_nmicallback(raw_smp_processor_id(), (void *)0);
+}
+
+void kgdb_roundup_cpus(unsigned long flags)
+{
+	local_irq_enable();
+	smp_call_function(kgdb_call_nmi_hook, NULL, NULL);
+	local_irq_disable();
+}
+
+static int compute_signal(int tt)
+{
+	struct hard_trap_info *ht;
+
+	for (ht = hard_trap_info; ht->tt && ht->signo; ht++)
+		if (ht->tt == tt)
+			return ht->signo;
+
+	return SIGHUP;		/* default for things we don't know about */
+}
+
+void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs)
+{
+	int reg;
+
+#if (KGDB_GDB_REG_SIZE == 32)
+	u32 *ptr = (u32 *)gdb_regs;
+#else
+	u64 *ptr = (u64 *)gdb_regs;
+#endif
+
+	for (reg = 0; reg < 32; reg++)
+		*(ptr++) = regs->regs[reg];
+
+	*(ptr++) = regs->cp0_status;
+	*(ptr++) = regs->lo;
+	*(ptr++) = regs->hi;
+	*(ptr++) = regs->cp0_badvaddr;
+	*(ptr++) = regs->cp0_cause;
+	*(ptr++) = regs->cp0_epc;
+
+	/* FP REGS */
+	if (!(current && (regs->cp0_status & ST0_CU1)))
+		return;
+
+	save_fp(current);
+	for (reg = 0; reg < 32; reg++)
+		*(ptr++) = current->thread.fpu.fpr[reg];
+}
+
+void gdb_regs_to_pt_regs(unsigned long *gdb_regs, struct pt_regs *regs)
+{
+	int reg;
+
+#if (KGDB_GDB_REG_SIZE == 32)
+	const u32 *ptr = (u32 *)gdb_regs;
+#else
+	const u64 *ptr = (u64 *)gdb_regs;
+#endif
+
+	for (reg = 0; reg < 32; reg++)
+		regs->regs[reg] = *(ptr++);
+
+	regs->cp0_status = *(ptr++);
+	regs->lo = *(ptr++);
+	regs->hi = *(ptr++);
+	regs->cp0_badvaddr = *(ptr++);
+	regs->cp0_cause = *(ptr++);
+	regs->cp0_epc = *(ptr++);
+
+	/* FP REGS from current */
+	if (!(current && (regs->cp0_status & ST0_CU1)))
+		return;
+
+	for (reg = 0; reg < 32; reg++)
+		current->thread.fpu.fpr[reg] = *(ptr++);
+	restore_fp(current);
+}
+
+/*
+ * Similar to regs_to_gdb_regs() except that process is sleeping and so
+ * we may not be able to get all the info.
+ */
+void sleeping_thread_to_gdb_regs(unsigned long *gdb_regs, struct task_struct *p)
+{
+	int reg;
+	struct thread_info *ti = task_thread_info(p);
+	unsigned long ksp = (unsigned long)ti + THREAD_SIZE - 32;
+	struct pt_regs *regs = (struct pt_regs *)ksp - 1;
+#if (KGDB_GDB_REG_SIZE == 32)
+	u32 *ptr = (u32 *)gdb_regs;
+#else
+	u64 *ptr = (u64 *)gdb_regs;
+#endif
+
+	for (reg = 0; reg < 16; reg++)
+		*(ptr++) = regs->regs[reg];
+
+	/* S0 - S7 */
+	for (reg = 16; reg < 24; reg++)
+		*(ptr++) = regs->regs[reg];
+
+	for (reg = 24; reg < 28; reg++)
+		*(ptr++) = 0;
+
+	/* GP, SP, FP, RA */
+	for (reg = 28; reg < 32; reg++)
+		*(ptr++) = regs->regs[reg];
+
+	*(ptr++) = regs->cp0_status;
+	*(ptr++) = regs->lo;
+	*(ptr++) = regs->hi;
+	*(ptr++) = regs->cp0_badvaddr;
+	*(ptr++) = regs->cp0_cause;
+	*(ptr++) = regs->cp0_epc;
+}
+
+/*
+ * Calls linux_debug_hook before the kernel dies. If KGDB is enabled,
+ * then try to fall into the debugger
+ */
+static int kgdb_mips_notify(struct notifier_block *self, unsigned long cmd,
+			    void *ptr)
+{
+	struct die_args *args = (struct die_args *)ptr;
+	struct pt_regs *regs = args->regs;
+	int trap = (regs->cp0_cause & 0x7c) >> 2;
+
+	if (fixup_exception(regs))
+		return NOTIFY_DONE;
+
+	/* Userpace events, ignore. */
+	if (user_mode(regs))
+		return NOTIFY_DONE;
+
+	if (atomic_read(&kgdb_active) != -1)
+		kgdb_nmicallback(smp_processor_id(), regs);
+
+	if (kgdb_handle_exception(trap, compute_signal(trap), 0, regs))
+		return NOTIFY_DONE;
+
+	if (atomic_read(&kgdb_setting_breakpoint))
+		if ((trap == 9) && (regs->cp0_epc == (unsigned long)breakinst))
+			regs->cp0_epc += 4;
+
+	/* In SMP mode, __flush_cache_all does IPI */
+	local_irq_enable();
+	__flush_cache_all();
+
+	return NOTIFY_STOP;
+}
+
+static struct notifier_block kgdb_notifier = {
+	.notifier_call = kgdb_mips_notify,
+};
+
+/*
+ * Handle the 's' and 'c' commands
+ */
+int kgdb_arch_handle_exception(int vector, int signo, int err_code,
+			       char *remcom_in_buffer, char *remcom_out_buffer,
+			       struct pt_regs *regs)
+{
+	char *ptr;
+	unsigned long address;
+	int cpu = smp_processor_id();
+
+	switch (remcom_in_buffer[0]) {
+	case 's':
+	case 'c':
+		/* handle the optional parameter */
+		ptr = &remcom_in_buffer[1];
+		if (kgdb_hex2long(&ptr, &address))
+			regs->cp0_epc = address;
+
+		atomic_set(&kgdb_cpu_doing_single_step, -1);
+		if (remcom_in_buffer[0] == 's')
+			if (kgdb_contthread)
+				atomic_set(&kgdb_cpu_doing_single_step, cpu);
+
+		return 0;
+	}
+
+	return -1;
+}
+
+struct kgdb_arch arch_kgdb_ops;
+
+/*
+ * We use kgdb_early_setup so that functions we need to call now don't
+ * cause trouble when called again later.
+ */
+int kgdb_arch_init(void)
+{
+	union mips_instruction insn = {
+		.r_format = {
+			.opcode = spec_op,
+			.func   = break_op,
+		}
+	};
+	memcpy(arch_kgdb_ops.gdb_bpt_instr, insn.byte, BREAK_INSTR_SIZE);
+
+	register_die_notifier(&kgdb_notifier);
+
+	return 0;
+}
+
+/*
+ *	kgdb_arch_exit - Perform any architecture specific uninitalization.
+ *
+ *	This function will handle the uninitalization of any architecture
+ *	specific callbacks, for dynamic registration and unregistration.
+ */
+void kgdb_arch_exit(void)
+{
+	unregister_die_notifier(&kgdb_notifier);
+}
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index b8ea4e9d0d8..426cced1e9d 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -23,6 +23,8 @@
 #include <linux/bootmem.h>
 #include <linux/interrupt.h>
 #include <linux/ptrace.h>
+#include <linux/kgdb.h>
+#include <linux/kdebug.h>
 
 #include <asm/bootinfo.h>
 #include <asm/branch.h>
@@ -425,6 +427,10 @@ asmlinkage void do_be(struct pt_regs *regs)
 	printk(KERN_ALERT "%s bus error, epc == %0*lx, ra == %0*lx\n",
 	       data ? "Data" : "Instruction",
 	       field, regs->cp0_epc, field, regs->regs[31]);
+	if (notify_die(DIE_OOPS, "bus error", regs, SIGBUS, 0, 0)
+	    == NOTIFY_STOP)
+		return;
+
 	die_if_kernel("Oops", regs);
 	force_sig(SIGBUS, current);
 }
@@ -623,6 +629,9 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31)
 {
 	siginfo_t info;
 
+	if (notify_die(DIE_FP, "FP exception", regs, SIGFPE, 0, 0)
+	    == NOTIFY_STOP)
+		return;
 	die_if_kernel("FP exception in kernel code", regs);
 
 	if (fcr31 & FPU_CSR_UNI_X) {
@@ -682,6 +691,9 @@ static void do_trap_or_bp(struct pt_regs *regs, unsigned int code,
 	siginfo_t info;
 	char b[40];
 
+	if (notify_die(DIE_TRAP, str, regs, code, 0, 0) == NOTIFY_STOP)
+		return;
+
 	/*
 	 * A short test says that IRIX 5.3 sends SIGTRAP for all trap
 	 * insns, even for trap and break codes that indicate arithmetic
@@ -762,6 +774,10 @@ asmlinkage void do_ri(struct pt_regs *regs)
 	unsigned int opcode = 0;
 	int status = -1;
 
+	if (notify_die(DIE_RI, "RI Fault", regs, SIGSEGV, 0, 0)
+	    == NOTIFY_STOP)
+		return;
+
 	die_if_kernel("Reserved instruction in kernel code", regs);
 
 	if (unlikely(compute_return_epc(regs) < 0))
@@ -1537,6 +1553,11 @@ void __init trap_init(void)
 	extern char except_vec4;
 	unsigned long i;
 
+#if defined(CONFIG_KGDB)
+	if (kgdb_early_setup)
+		return;	/* Already done */
+#endif
+
 	if (cpu_has_veic || cpu_has_vint)
 		ebase = (unsigned long) alloc_bootmem_low_pages(0x200 + VECTORSPACING*64);
 	else
diff --git a/arch/mips/mm/tlb-r3k.c b/arch/mips/mm/tlb-r3k.c
index a782549ac80..f0cf46adb97 100644
--- a/arch/mips/mm/tlb-r3k.c
+++ b/arch/mips/mm/tlb-r3k.c
@@ -246,10 +246,6 @@ void __init add_wired_entry(unsigned long entrylo0, unsigned long entrylo1,
 		old_pagemask = read_c0_pagemask();
 		w = read_c0_wired();
 		write_c0_wired(w + 1);
-		if (read_c0_wired() != w + 1) {
-			printk("[tlbwired] No WIRED reg?\n");
-			return;
-		}
 		write_c0_index(w << 8);
 		write_c0_pagemask(pagemask);
 		write_c0_entryhi(entryhi);
diff --git a/arch/mips/mti-malta/Makefile b/arch/mips/mti-malta/Makefile
index f8064446e81..3b7dd722c32 100644
--- a/arch/mips/mti-malta/Makefile
+++ b/arch/mips/mti-malta/Makefile
@@ -13,7 +13,6 @@ obj-y				:= malta-amon.o malta-cmdline.o \
 
 obj-$(CONFIG_EARLY_PRINTK)	+= malta-console.o
 obj-$(CONFIG_PCI)		+= malta-pci.o
-obj-$(CONFIG_KGDB)		+= malta-kgdb.o
 
 # FIXME FIXME FIXME
 obj-$(CONFIG_MIPS_MT_SMTC)	+= malta_smtc.o
diff --git a/arch/mips/mti-malta/malta-init.c b/arch/mips/mti-malta/malta-init.c
index c0653021a17..4832af25166 100644
--- a/arch/mips/mti-malta/malta-init.c
+++ b/arch/mips/mti-malta/malta-init.c
@@ -37,15 +37,6 @@
 
 #include <asm/mips-boards/malta.h>
 
-#ifdef CONFIG_KGDB
-extern int rs_kgdb_hook(int, int);
-extern int rs_putDebugChar(char);
-extern char rs_getDebugChar(void);
-extern int saa9730_kgdb_hook(int);
-extern int saa9730_putDebugChar(char);
-extern char saa9730_getDebugChar(void);
-#endif
-
 int prom_argc;
 int *_prom_argv, *_prom_envp;
 
@@ -173,51 +164,6 @@ static void __init console_config(void)
 }
 #endif
 
-#ifdef CONFIG_KGDB
-void __init kgdb_config(void)
-{
-	extern int (*generic_putDebugChar)(char);
-	extern char (*generic_getDebugChar)(void);
-	char *argptr;
-	int line, speed;
-
-	argptr = prom_getcmdline();
-	if ((argptr = strstr(argptr, "kgdb=ttyS")) != NULL) {
-		argptr += strlen("kgdb=ttyS");
-		if (*argptr != '0' && *argptr != '1')
-			printk("KGDB: Unknown serial line /dev/ttyS%c, "
-			       "falling back to /dev/ttyS1\n", *argptr);
-		line = *argptr == '0' ? 0 : 1;
-		printk("KGDB: Using serial line /dev/ttyS%d for session\n", line);
-
-		speed = 0;
-		if (*++argptr == ',')
-		{
-			int c;
-			while ((c = *++argptr) && ('0' <= c && c <= '9'))
-				speed = speed * 10 + c - '0';
-		}
-		{
-			speed = rs_kgdb_hook(line, speed);
-			generic_putDebugChar = rs_putDebugChar;
-			generic_getDebugChar = rs_getDebugChar;
-		}
-
-		pr_info("KGDB: Using serial line /dev/ttyS%d at %d for "
-		        "session, please connect your debugger\n",
-		        line ? 1 : 0, speed);
-
-		{
-			char *s;
-			for (s = "Please connect GDB to this port\r\n"; *s; )
-				generic_putDebugChar(*s++);
-		}
-
-		/* Breakpoint is invoked after interrupts are initialised */
-	}
-}
-#endif
-
 static void __init mips_nmi_setup(void)
 {
 	void *base;
diff --git a/arch/mips/mti-malta/malta-kgdb.c b/arch/mips/mti-malta/malta-kgdb.c
deleted file mode 100644
index 6a1854de457..00000000000
--- a/arch/mips/mti-malta/malta-kgdb.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * This is the interface to the remote debugger stub.
- */
-#include <linux/types.h>
-#include <linux/serial.h>
-#include <linux/serialP.h>
-#include <linux/serial_reg.h>
-
-#include <asm/serial.h>
-#include <asm/io.h>
-
-static struct serial_state rs_table[] = {
-	SERIAL_PORT_DFNS	/* Defined in serial.h */
-};
-
-static struct async_struct kdb_port_info = {0};
-
-int (*generic_putDebugChar)(char);
-char (*generic_getDebugChar)(void);
-
-static __inline__ unsigned int serial_in(struct async_struct *info, int offset)
-{
-	return inb(info->port + offset);
-}
-
-static __inline__ void serial_out(struct async_struct *info, int offset,
-				int value)
-{
-	outb(value, info->port+offset);
-}
-
-int rs_kgdb_hook(int tty_no, int speed) {
-	int t;
-	struct serial_state *ser = &rs_table[tty_no];
-
-	kdb_port_info.state = ser;
-	kdb_port_info.magic = SERIAL_MAGIC;
-	kdb_port_info.port = ser->port;
-	kdb_port_info.flags = ser->flags;
-
-	/*
-	 * Clear all interrupts
-	 */
-	serial_in(&kdb_port_info, UART_LSR);
-	serial_in(&kdb_port_info, UART_RX);
-	serial_in(&kdb_port_info, UART_IIR);
-	serial_in(&kdb_port_info, UART_MSR);
-
-	/*
-	 * Now, initialize the UART
-	 */
-	serial_out(&kdb_port_info, UART_LCR, UART_LCR_WLEN8);	/* reset DLAB */
-	if (kdb_port_info.flags & ASYNC_FOURPORT) {
-		kdb_port_info.MCR = UART_MCR_DTR | UART_MCR_RTS;
-		t = UART_MCR_DTR | UART_MCR_OUT1;
-	} else {
-		kdb_port_info.MCR
-			= UART_MCR_DTR | UART_MCR_RTS | UART_MCR_OUT2;
-		t = UART_MCR_DTR | UART_MCR_RTS;
-	}
-
-	kdb_port_info.MCR = t;		/* no interrupts, please */
-	serial_out(&kdb_port_info, UART_MCR, kdb_port_info.MCR);
-
-	/*
-	 * and set the speed of the serial port
-	 */
-	if (speed == 0)
-		speed = 9600;
-
-	t = kdb_port_info.state->baud_base / speed;
-	/* set DLAB */
-	serial_out(&kdb_port_info, UART_LCR, UART_LCR_WLEN8 | UART_LCR_DLAB);
-	serial_out(&kdb_port_info, UART_DLL, t & 0xff);/* LS of divisor */
-	serial_out(&kdb_port_info, UART_DLM, t >> 8);  /* MS of divisor */
-	/* reset DLAB */
-	serial_out(&kdb_port_info, UART_LCR, UART_LCR_WLEN8);
-
-	return speed;
-}
-
-int putDebugChar(char c)
-{
-	return generic_putDebugChar(c);
-}
-
-char getDebugChar(void)
-{
-	return generic_getDebugChar();
-}
-
-int rs_putDebugChar(char c)
-{
-
-	if (!kdb_port_info.state) { 	/* need to init device first */
-		return 0;
-	}
-
-	while ((serial_in(&kdb_port_info, UART_LSR) & UART_LSR_THRE) == 0)
-		;
-
-	serial_out(&kdb_port_info, UART_TX, c);
-
-	return 1;
-}
-
-char rs_getDebugChar(void)
-{
-	if (!kdb_port_info.state) { 	/* need to init device first */
-		return 0;
-	}
-
-	while (!(serial_in(&kdb_port_info, UART_LSR) & 1))
-		;
-
-	return serial_in(&kdb_port_info, UART_RX);
-}
diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c
index e7cad54936c..dc78b8983ee 100644
--- a/arch/mips/mti-malta/malta-setup.c
+++ b/arch/mips/mti-malta/malta-setup.c
@@ -199,10 +199,6 @@ void __init plat_mem_setup(void)
 	 */
 	enable_dma(4);
 
-#ifdef CONFIG_KGDB
-	kgdb_config();
-#endif
-
 #ifdef CONFIG_DMA_COHERENT
 	if (mips_revision_sconid != MIPS_REVISION_SCON_BONITO)
 		panic("Hardware DMA cache coherency not supported");
diff --git a/arch/mips/nxp/pnx8550/common/Makefile b/arch/mips/nxp/pnx8550/common/Makefile
index 31cc1a5cec3..dd9e7b1f7fd 100644
--- a/arch/mips/nxp/pnx8550/common/Makefile
+++ b/arch/mips/nxp/pnx8550/common/Makefile
@@ -24,6 +24,5 @@
 
 obj-y := setup.o prom.o int.o reset.o time.o proc.o platform.o
 obj-$(CONFIG_PCI) += pci.o
-obj-$(CONFIG_KGDB) += gdb_hook.o
 
 EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/nxp/pnx8550/common/gdb_hook.c b/arch/mips/nxp/pnx8550/common/gdb_hook.c
deleted file mode 100644
index ad4624f6d9b..00000000000
--- a/arch/mips/nxp/pnx8550/common/gdb_hook.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- * Carsten Langgaard, carstenl@mips.com
- * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
- *
- * ########################################################################
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * ########################################################################
- *
- * This is the interface to the remote debugger stub.
- *
- */
-#include <linux/types.h>
-#include <linux/serial.h>
-#include <linux/serialP.h>
-#include <linux/serial_reg.h>
-#include <linux/serial_ip3106.h>
-
-#include <asm/serial.h>
-#include <asm/io.h>
-
-#include <uart.h>
-
-static struct serial_state rs_table[IP3106_NR_PORTS] = {
-};
-static struct async_struct kdb_port_info = {0};
-
-void rs_kgdb_hook(int tty_no)
-{
-	struct serial_state *ser = &rs_table[tty_no];
-
-	kdb_port_info.state = ser;
-	kdb_port_info.magic = SERIAL_MAGIC;
-	kdb_port_info.port  = tty_no;
-	kdb_port_info.flags = ser->flags;
-
-	/*
-	 * Clear all interrupts
-	 */
-	/* Clear all the transmitter FIFO counters (pointer and status) */
-	ip3106_lcr(UART_BASE, tty_no) |= IP3106_UART_LCR_TX_RST;
-	/* Clear all the receiver FIFO counters (pointer and status) */
-	ip3106_lcr(UART_BASE, tty_no) |= IP3106_UART_LCR_RX_RST;
-	/* Clear all interrupts */
-	ip3106_iclr(UART_BASE, tty_no) = IP3106_UART_INT_ALLRX |
-		IP3106_UART_INT_ALLTX;
-
-	/*
-	 * Now, initialize the UART
-	 */
-	ip3106_lcr(UART_BASE, tty_no) = IP3106_UART_LCR_8BIT;
-	ip3106_baud(UART_BASE, tty_no) = 5; // 38400 Baud
-}
-
-int putDebugChar(char c)
-{
-	/* Wait until FIFO not full */
-	while (((ip3106_fifo(UART_BASE, kdb_port_info.port) & IP3106_UART_FIFO_TXFIFO) >> 16) >= 16)
-		;
-	/* Send one char */
-	ip3106_fifo(UART_BASE, kdb_port_info.port) = c;
-
-	return 1;
-}
-
-char getDebugChar(void)
-{
-	char ch;
-
-	/* Wait until there is a char in the FIFO */
-	while (!((ip3106_fifo(UART_BASE, kdb_port_info.port) &
-					IP3106_UART_FIFO_RXFIFO) >> 8))
-		;
-	/* Read one char */
-	ch = ip3106_fifo(UART_BASE, kdb_port_info.port) &
-		IP3106_UART_FIFO_RBRTHR;
-	/* Advance the RX FIFO read pointer */
-	ip3106_lcr(UART_BASE, kdb_port_info.port) |= IP3106_UART_LCR_RX_NEXT;
-	return (ch);
-}
-
-void rs_disable_debug_interrupts(void)
-{
-	ip3106_ien(UART_BASE, kdb_port_info.port) = 0; /* Disable all interrupts */
-}
-
-void rs_enable_debug_interrupts(void)
-{
-	/* Clear all the transmitter FIFO counters (pointer and status) */
-	ip3106_lcr(UART_BASE, kdb_port_info.port) |= IP3106_UART_LCR_TX_RST;
-	/* Clear all the receiver FIFO counters (pointer and status) */
-	ip3106_lcr(UART_BASE, kdb_port_info.port) |= IP3106_UART_LCR_RX_RST;
-	/* Clear all interrupts */
-	ip3106_iclr(UART_BASE, kdb_port_info.port) = IP3106_UART_INT_ALLRX |
-		IP3106_UART_INT_ALLTX;
-	ip3106_ien(UART_BASE, kdb_port_info.port)  = IP3106_UART_INT_ALLRX; /* Enable RX interrupts */
-}
diff --git a/arch/mips/nxp/pnx8550/common/int.c b/arch/mips/nxp/pnx8550/common/int.c
index aad03429a5e..f080f114a1b 100644
--- a/arch/mips/nxp/pnx8550/common/int.c
+++ b/arch/mips/nxp/pnx8550/common/int.c
@@ -34,7 +34,6 @@
 #include <linux/module.h>
 
 #include <asm/io.h>
-#include <asm/gdb-stub.h>
 #include <int.h>
 #include <uart.h>
 
diff --git a/arch/mips/nxp/pnx8550/common/proc.c b/arch/mips/nxp/pnx8550/common/proc.c
index 18b125e3b65..acf1fa88944 100644
--- a/arch/mips/nxp/pnx8550/common/proc.c
+++ b/arch/mips/nxp/pnx8550/common/proc.c
@@ -22,7 +22,6 @@
 #include <linux/random.h>
 
 #include <asm/io.h>
-#include <asm/gdb-stub.h>
 #include <int.h>
 #include <uart.h>
 
diff --git a/arch/mips/nxp/pnx8550/common/setup.c b/arch/mips/nxp/pnx8550/common/setup.c
index 92d764c9770..2aed50fef10 100644
--- a/arch/mips/nxp/pnx8550/common/setup.c
+++ b/arch/mips/nxp/pnx8550/common/setup.c
@@ -47,7 +47,6 @@ extern void pnx8550_machine_halt(void);
 extern void pnx8550_machine_power_off(void);
 extern struct resource ioport_resource;
 extern struct resource iomem_resource;
-extern void rs_kgdb_hook(int tty_no);
 extern char *prom_getcmdline(void);
 
 struct resource standard_io_resources[] = {
@@ -142,16 +141,5 @@ void __init plat_mem_setup(void)
 		ip3106_baud(UART_BASE, pnx8550_console_port) = 5;
 	}
 
-#ifdef CONFIG_KGDB
-	argptr = prom_getcmdline();
-	if ((argptr = strstr(argptr, "kgdb=ttyS")) != NULL) {
-		int line;
-		argptr += strlen("kgdb=ttyS");
-		line = *argptr == '0' ? 0 : 1;
-		rs_kgdb_hook(line);
-		pr_info("KGDB: Using ttyS%i for session, "
-		        "please connect your debugger\n", line ? 1 : 0);
-	}
-#endif
 	return;
 }
diff --git a/arch/mips/pci/ops-tx3927.c b/arch/mips/pci/ops-tx3927.c
index 8a17a39e5bf..31c15019659 100644
--- a/arch/mips/pci/ops-tx3927.c
+++ b/arch/mips/pci/ops-tx3927.c
@@ -37,45 +37,48 @@
 #include <linux/pci.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/interrupt.h>
 
 #include <asm/addrspace.h>
+#include <asm/txx9irq.h>
+#include <asm/txx9/pci.h>
 #include <asm/txx9/tx3927.h>
 
-static inline int mkaddr(unsigned char bus, unsigned char dev_fn,
-	unsigned char where)
+static int mkaddr(struct pci_bus *bus, unsigned char devfn, unsigned char where)
 {
-	if (bus == 0 && dev_fn >= PCI_DEVFN(TX3927_PCIC_MAX_DEVNU, 0))
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
-	tx3927_pcicptr->ica = ((bus & 0xff) << 0x10) |
-	                      ((dev_fn & 0xff) << 0x08) |
-	                      (where & 0xfc);
+	if (bus->parent == NULL &&
+	    devfn >= PCI_DEVFN(TX3927_PCIC_MAX_DEVNU, 0))
+		return -1;
+	tx3927_pcicptr->ica =
+		((bus->number & 0xff) << 0x10) |
+		((devfn & 0xff) << 0x08) |
+		(where & 0xfc) | (bus->parent ? 1 : 0);
 
 	/* clear M_ABORT and Disable M_ABORT Int. */
 	tx3927_pcicptr->pcistat |= PCI_STATUS_REC_MASTER_ABORT;
 	tx3927_pcicptr->pcistatim &= ~PCI_STATUS_REC_MASTER_ABORT;
-
-	return PCIBIOS_SUCCESSFUL;
+	return 0;
 }
 
 static inline int check_abort(void)
 {
-	if (tx3927_pcicptr->pcistat & PCI_STATUS_REC_MASTER_ABORT)
+	if (tx3927_pcicptr->pcistat & PCI_STATUS_REC_MASTER_ABORT) {
 		tx3927_pcicptr->pcistat |= PCI_STATUS_REC_MASTER_ABORT;
 		tx3927_pcicptr->pcistatim |= PCI_STATUS_REC_MASTER_ABORT;
+		/* flush write buffer */
+		iob();
 		return PCIBIOS_DEVICE_NOT_FOUND;
-
+	}
 	return PCIBIOS_SUCCESSFUL;
 }
 
 static int tx3927_pci_read_config(struct pci_bus *bus, unsigned int devfn,
 	int where, int size, u32 * val)
 {
-	int ret;
-
-	ret = mkaddr(bus->number, devfn, where);
-	if (ret)
-		return ret;
+	if (mkaddr(bus, devfn, where)) {
+		*val = 0xffffffff;
+		return PCIBIOS_DEVICE_NOT_FOUND;
+	}
 
 	switch (size) {
 	case 1:
@@ -97,11 +100,8 @@ static int tx3927_pci_read_config(struct pci_bus *bus, unsigned int devfn,
 static int tx3927_pci_write_config(struct pci_bus *bus, unsigned int devfn,
 	int where, int size, u32 val)
 {
-	int ret;
-
-	ret = mkaddr(bus->number, devfn, where);
-	if (ret)
-		return ret;
+	if (mkaddr(bus, devfn, where))
+		return PCIBIOS_DEVICE_NOT_FOUND;
 
 	switch (size) {
 	case 1:
@@ -117,11 +117,6 @@ static int tx3927_pci_write_config(struct pci_bus *bus, unsigned int devfn,
 		tx3927_pcicptr->icd = cpu_to_le32(val);
 	}
 
-	if (tx3927_pcicptr->pcistat & PCI_STATUS_REC_MASTER_ABORT)
-		tx3927_pcicptr->pcistat |= PCI_STATUS_REC_MASTER_ABORT;
-		tx3927_pcicptr->pcistatim |= PCI_STATUS_REC_MASTER_ABORT;
-		return PCIBIOS_DEVICE_NOT_FOUND;
-
 	return check_abort();
 }
 
@@ -202,3 +197,34 @@ void __init tx3927_pcic_setup(struct pci_controller *channel,
 		PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
 	local_irq_restore(flags);
 }
+
+static irqreturn_t tx3927_pcierr_interrupt(int irq, void *dev_id)
+{
+	struct pt_regs *regs = get_irq_regs();
+
+	if (txx9_pci_err_action != TXX9_PCI_ERR_IGNORE) {
+		printk(KERN_WARNING "PCI error interrupt at 0x%08lx.\n",
+		       regs->cp0_epc);
+		printk(KERN_WARNING "pcistat:%02x, lbstat:%04lx\n",
+		       tx3927_pcicptr->pcistat, tx3927_pcicptr->lbstat);
+	}
+	if (txx9_pci_err_action != TXX9_PCI_ERR_PANIC) {
+		/* clear all pci errors */
+		tx3927_pcicptr->pcistat |= TX3927_PCIC_PCISTATIM_ALL;
+		tx3927_pcicptr->istat = TX3927_PCIC_IIM_ALL;
+		tx3927_pcicptr->tstat = TX3927_PCIC_TIM_ALL;
+		tx3927_pcicptr->lbstat = TX3927_PCIC_LBIM_ALL;
+		return IRQ_HANDLED;
+	}
+	console_verbose();
+	panic("PCI error.");
+}
+
+void __init tx3927_setup_pcierr_irq(void)
+{
+	if (request_irq(TXX9_IRQ_BASE + TX3927_IR_PCI,
+			tx3927_pcierr_interrupt,
+			IRQF_DISABLED, "PCI error",
+			(void *)TX3927_PCIC_REG))
+		printk(KERN_WARNING "Failed to request irq for PCIERR\n");
+}
diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c
index c6b49bccd27..5989e747527 100644
--- a/arch/mips/pci/ops-tx4927.c
+++ b/arch/mips/pci/ops-tx4927.c
@@ -16,6 +16,8 @@
  * option) any later version.
  */
 #include <linux/kernel.h>
+#include <linux/interrupt.h>
+#include <asm/txx9/pci.h>
 #include <asm/txx9/tx4927pcic.h>
 
 static struct {
@@ -85,6 +87,8 @@ static int check_abort(struct tx4927_pcic_reg __iomem *pcicptr)
 		__raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff)
 			     | (PCI_STATUS_REC_MASTER_ABORT << 16),
 			     &pcicptr->pcistatus);
+		/* flush write buffer */
+		iob();
 		code = PCIBIOS_DEVICE_NOT_FOUND;
 	}
 	return code;
@@ -192,6 +196,28 @@ static struct {
 	.gbwc = 0xfe0,	/* 4064 GBUSCLK for CCFG.GTOT=0b11 */
 };
 
+char *__devinit tx4927_pcibios_setup(char *str)
+{
+	unsigned long val;
+
+	if (!strncmp(str, "trdyto=", 7)) {
+		if (strict_strtoul(str + 7, 0, &val) == 0)
+			tx4927_pci_opts.trdyto = val;
+		return NULL;
+	}
+	if (!strncmp(str, "retryto=", 8)) {
+		if (strict_strtoul(str + 8, 0, &val) == 0)
+			tx4927_pci_opts.retryto = val;
+		return NULL;
+	}
+	if (!strncmp(str, "gbwc=", 5)) {
+		if (strict_strtoul(str + 5, 0, &val) == 0)
+			tx4927_pci_opts.gbwc = val;
+		return NULL;
+	}
+	return str;
+}
+
 void __init tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr,
 			      struct pci_controller *channel, int extarb)
 {
@@ -406,3 +432,95 @@ void tx4927_report_pcic_status(void)
 			tx4927_report_pcic_status1(pcicptrs[i].pcicptr);
 	}
 }
+
+static void tx4927_dump_pcic_settings1(struct tx4927_pcic_reg __iomem *pcicptr)
+{
+	int i;
+	__u32 __iomem *preg = (__u32 __iomem *)pcicptr;
+
+	printk(KERN_INFO "tx4927 pcic (0x%p) settings:", pcicptr);
+	for (i = 0; i < sizeof(struct tx4927_pcic_reg); i += 4, preg++) {
+		if (i % 32 == 0) {
+			printk(KERN_CONT "\n");
+			printk(KERN_INFO "%04x:", i);
+		}
+		/* skip registers with side-effects */
+		if (i == offsetof(struct tx4927_pcic_reg, g2pintack)
+		    || i == offsetof(struct tx4927_pcic_reg, g2pspc)
+		    || i == offsetof(struct tx4927_pcic_reg, g2pcfgadrs)
+		    || i == offsetof(struct tx4927_pcic_reg, g2pcfgdata)) {
+			printk(KERN_CONT " XXXXXXXX");
+			continue;
+		}
+		printk(KERN_CONT " %08x", __raw_readl(preg));
+	}
+	printk(KERN_CONT "\n");
+}
+
+void tx4927_dump_pcic_settings(void)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(pcicptrs); i++) {
+		if (pcicptrs[i].pcicptr)
+			tx4927_dump_pcic_settings1(pcicptrs[i].pcicptr);
+	}
+}
+
+irqreturn_t tx4927_pcierr_interrupt(int irq, void *dev_id)
+{
+	struct pt_regs *regs = get_irq_regs();
+	struct tx4927_pcic_reg __iomem *pcicptr =
+		(struct tx4927_pcic_reg __iomem *)(unsigned long)dev_id;
+
+	if (txx9_pci_err_action != TXX9_PCI_ERR_IGNORE) {
+		printk(KERN_WARNING "PCIERR interrupt at 0x%0*lx\n",
+		       (int)(2 * sizeof(unsigned long)), regs->cp0_epc);
+		tx4927_report_pcic_status1(pcicptr);
+	}
+	if (txx9_pci_err_action != TXX9_PCI_ERR_PANIC) {
+		/* clear all pci errors */
+		__raw_writel((__raw_readl(&pcicptr->pcistatus) & 0x0000ffff)
+			     | (TX4927_PCIC_PCISTATUS_ALL << 16),
+			     &pcicptr->pcistatus);
+		__raw_writel(TX4927_PCIC_G2PSTATUS_ALL, &pcicptr->g2pstatus);
+		__raw_writel(TX4927_PCIC_PBASTATUS_ALL, &pcicptr->pbastatus);
+		__raw_writel(TX4927_PCIC_PCICSTATUS_ALL, &pcicptr->pcicstatus);
+		return IRQ_HANDLED;
+	}
+	console_verbose();
+	tx4927_dump_pcic_settings1(pcicptr);
+	panic("PCI error.");
+}
+
+#ifdef CONFIG_TOSHIBA_FPCIB0
+static void __init tx4927_quirk_slc90e66_bridge(struct pci_dev *dev)
+{
+	struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(dev->bus);
+
+	if (!pcicptr)
+		return;
+	if (__raw_readl(&pcicptr->pbacfg) & TX4927_PCIC_PBACFG_PBAEN) {
+		/* Reset Bus Arbiter */
+		__raw_writel(TX4927_PCIC_PBACFG_RPBA, &pcicptr->pbacfg);
+		/*
+		 * swap reqBP and reqXP (raise priority of SLC90E66).
+		 * SLC90E66(PCI-ISA bridge) is connected to REQ2 on
+		 * PCI Backplane board.
+		 */
+		__raw_writel(0x72543610, &pcicptr->pbareqport);
+		__raw_writel(0, &pcicptr->pbabm);
+		/* Use Fixed ParkMaster (required by SLC90E66) */
+		__raw_writel(TX4927_PCIC_PBACFG_FIXPA, &pcicptr->pbacfg);
+		/* Enable Bus Arbiter */
+		__raw_writel(TX4927_PCIC_PBACFG_FIXPA |
+			     TX4927_PCIC_PBACFG_PBAEN,
+			     &pcicptr->pbacfg);
+		printk(KERN_INFO "PCI: Use Fixed Park Master (REQPORT %08x)\n",
+		       __raw_readl(&pcicptr->pbareqport));
+	}
+}
+#define PCI_DEVICE_ID_EFAR_SLC90E66_0 0x9460
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_0,
+	tx4927_quirk_slc90e66_bridge);
+#endif
diff --git a/arch/mips/pci/pci-tx4927.c b/arch/mips/pci/pci-tx4927.c
index 27e86a09dd4..aaa90059679 100644
--- a/arch/mips/pci/pci-tx4927.c
+++ b/arch/mips/pci/pci-tx4927.c
@@ -15,6 +15,7 @@
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
+#include <linux/interrupt.h>
 #include <asm/txx9/generic.h>
 #include <asm/txx9/tx4927.h>
 
@@ -81,3 +82,12 @@ int __init tx4927_pciclk66_setup(void)
 		pciclk = -1;
 	return pciclk;
 }
+
+void __init tx4927_setup_pcierr_irq(void)
+{
+	if (request_irq(TXX9_IRQ_BASE + TX4927_IR_PCIERR,
+			tx4927_pcierr_interrupt,
+			IRQF_DISABLED, "PCI error",
+			(void *)TX4927_PCIC_REG))
+		printk(KERN_WARNING "Failed to request irq for PCIERR\n");
+}
diff --git a/arch/mips/pci/pci-tx4938.c b/arch/mips/pci/pci-tx4938.c
index e5375511c2b..60e2c52c2c5 100644
--- a/arch/mips/pci/pci-tx4938.c
+++ b/arch/mips/pci/pci-tx4938.c
@@ -15,6 +15,7 @@
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
+#include <linux/interrupt.h>
 #include <asm/txx9/generic.h>
 #include <asm/txx9/tx4938.h>
 
@@ -132,3 +133,12 @@ int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot)
 	}
 	return -1;
 }
+
+void __init tx4938_setup_pcierr_irq(void)
+{
+	if (request_irq(TXX9_IRQ_BASE + TX4938_IR_PCIERR,
+			tx4927_pcierr_interrupt,
+			IRQF_DISABLED, "PCI error",
+			(void *)TX4927_PCIC_REG))
+		printk(KERN_WARNING "Failed to request irq for PCIERR\n");
+}
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 77bd5b68dc4..c7fe6ec621e 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -328,7 +328,11 @@ EXPORT_SYMBOL(PCIBIOS_MIN_IO);
 EXPORT_SYMBOL(PCIBIOS_MIN_MEM);
 #endif
 
-char *pcibios_setup(char *str)
+char * (*pcibios_plat_setup)(char *str) __devinitdata;
+
+char *__devinit pcibios_setup(char *str)
 {
+	if (pcibios_plat_setup)
+		return pcibios_plat_setup(str);
 	return str;
 }
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_serial.c b/arch/mips/pmc-sierra/msp71xx/msp_serial.c
index 9de34302e5f..f7261628d8a 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_serial.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_serial.c
@@ -38,68 +38,6 @@
 #include <msp_int.h>
 #include <msp_regs.h>
 
-#ifdef CONFIG_KGDB
-/*
- * kgdb uses serial port 1 so the console can remain on port 0.
- * To use port 0 change the definition to read as follows:
- * #define DEBUG_PORT_BASE KSEG1ADDR(MSP_UART0_BASE)
- */
-#define DEBUG_PORT_BASE KSEG1ADDR(MSP_UART1_BASE)
-
-int putDebugChar(char c)
-{
-	volatile uint32_t *uart = (volatile uint32_t *)DEBUG_PORT_BASE;
-	uint32_t val = (uint32_t)c;
-
-	local_irq_disable();
-	while( !(uart[5] & 0x20) ); /* Wait for TXRDY */
-	uart[0] = val;
-	while( !(uart[5] & 0x20) ); /* Wait for TXRDY */
-	local_irq_enable();
-
-	return 1;
-}
-
-char getDebugChar(void)
-{
-	volatile uint32_t *uart = (volatile uint32_t *)DEBUG_PORT_BASE;
-	uint32_t val;
-
-	while( !(uart[5] & 0x01) ); /* Wait for RXRDY */
-	val = uart[0];
-
-	return (char)val;
-}
-
-void initDebugPort(unsigned int uartclk, unsigned int baudrate)
-{
-	unsigned int baud_divisor = (uartclk + 8 * baudrate)/(16 * baudrate);
-
-	/* Enable FIFOs */
-	writeb(UART_FCR_ENABLE_FIFO | UART_FCR_CLEAR_RCVR |
-			UART_FCR_CLEAR_XMIT | UART_FCR_TRIGGER_4,
-		(char *)DEBUG_PORT_BASE + (UART_FCR * 4));
-
-	/* Select brtc divisor */
-	writeb(UART_LCR_DLAB, (char *)DEBUG_PORT_BASE + (UART_LCR * 4));
-
-	/* Store divisor lsb */
-	writeb(baud_divisor, (char *)DEBUG_PORT_BASE + (UART_TX * 4));
-
-	/* Store divisor msb */
-	writeb(baud_divisor >> 8, (char *)DEBUG_PORT_BASE + (UART_IER * 4));
-
-	/* Set 8N1 mode */
-	writeb(UART_LCR_WLEN8, (char *)DEBUG_PORT_BASE + (UART_LCR * 4));
-
-	/* Disable flow control */
-	writeb(0, (char *)DEBUG_PORT_BASE + (UART_MCR * 4));
-
-	/* Disable receive interrupt(!) */
-	writeb(0, (char *)DEBUG_PORT_BASE + (UART_IER * 4));
-}
-#endif
-
 void __init msp_serial_setup(void)
 {
 	char    *s;
@@ -139,17 +77,6 @@ void __init msp_serial_setup(void)
 		case MACH_MSP7120_FPGA:
 			/* Enable UART1 on MSP4200 and MSP7120 */
 			*GPIO_CFG2_REG = 0x00002299;
-
-#ifdef CONFIG_KGDB
-			/* Initialize UART1 for kgdb since PMON doesn't */
-			if( DEBUG_PORT_BASE == KSEG1ADDR(MSP_UART1_BASE) ) {
-				if( mips_machtype == MACH_MSP4200_FPGA
-				 || mips_machtype == MACH_MSP7120_FPGA )
-					initDebugPort(uartclk, 19200);
-				else
-					initDebugPort(uartclk, 57600);
-			}
-#endif
 			break;
 
 		default:
diff --git a/arch/mips/pmc-sierra/yosemite/Makefile b/arch/mips/pmc-sierra/yosemite/Makefile
index 8fd9a04e353..b16f95c3df6 100644
--- a/arch/mips/pmc-sierra/yosemite/Makefile
+++ b/arch/mips/pmc-sierra/yosemite/Makefile
@@ -4,7 +4,6 @@
 
 obj-y    += irq.o prom.o py-console.o setup.o
 
-obj-$(CONFIG_KGDB)		+= dbg_io.o
 obj-$(CONFIG_SMP)		+= smp.o
 
 EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/pmc-sierra/yosemite/dbg_io.c b/arch/mips/pmc-sierra/yosemite/dbg_io.c
deleted file mode 100644
index 6362c702e38..00000000000
--- a/arch/mips/pmc-sierra/yosemite/dbg_io.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * Copyright 2003 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * Support for KGDB for the Yosemite board. We make use of single serial
- * port to be used for KGDB as well as console. The second serial port
- * seems to be having a problem. Single IRQ is allocated for both the
- * ports. Hence, the interrupt routing code needs to figure out whether
- * the interrupt came from channel A or B.
- */
-
-#include <asm/serial.h>
-
-/*
- * Baud rate, Parity, Data and Stop bit settings for the
- * serial port on the Yosemite. Note that the Early printk
- * patch has been added. So, we should be all set to go
- */
-#define	YOSEMITE_BAUD_2400	2400
-#define	YOSEMITE_BAUD_4800	4800
-#define	YOSEMITE_BAUD_9600	9600
-#define	YOSEMITE_BAUD_19200	19200
-#define	YOSEMITE_BAUD_38400	38400
-#define	YOSEMITE_BAUD_57600	57600
-#define	YOSEMITE_BAUD_115200	115200
-
-#define	YOSEMITE_PARITY_NONE	0
-#define	YOSEMITE_PARITY_ODD	0x08
-#define	YOSEMITE_PARITY_EVEN	0x18
-#define	YOSEMITE_PARITY_MARK	0x28
-#define	YOSEMITE_PARITY_SPACE	0x38
-
-#define	YOSEMITE_DATA_5BIT	0x0
-#define	YOSEMITE_DATA_6BIT	0x1
-#define	YOSEMITE_DATA_7BIT	0x2
-#define	YOSEMITE_DATA_8BIT	0x3
-
-#define	YOSEMITE_STOP_1BIT	0x0
-#define	YOSEMITE_STOP_2BIT	0x4
-
-/* This is crucial */
-#define	SERIAL_REG_OFS		0x1
-
-#define	SERIAL_RCV_BUFFER	0x0
-#define	SERIAL_TRANS_HOLD	0x0
-#define	SERIAL_SEND_BUFFER	0x0
-#define	SERIAL_INTR_ENABLE	(1 * SERIAL_REG_OFS)
-#define	SERIAL_INTR_ID		(2 * SERIAL_REG_OFS)
-#define	SERIAL_DATA_FORMAT	(3 * SERIAL_REG_OFS)
-#define	SERIAL_LINE_CONTROL	(3 * SERIAL_REG_OFS)
-#define	SERIAL_MODEM_CONTROL	(4 * SERIAL_REG_OFS)
-#define	SERIAL_RS232_OUTPUT	(4 * SERIAL_REG_OFS)
-#define	SERIAL_LINE_STATUS	(5 * SERIAL_REG_OFS)
-#define	SERIAL_MODEM_STATUS	(6 * SERIAL_REG_OFS)
-#define	SERIAL_RS232_INPUT	(6 * SERIAL_REG_OFS)
-#define	SERIAL_SCRATCH_PAD	(7 * SERIAL_REG_OFS)
-
-#define	SERIAL_DIVISOR_LSB	(0 * SERIAL_REG_OFS)
-#define	SERIAL_DIVISOR_MSB	(1 * SERIAL_REG_OFS)
-
-/*
- * Functions to READ and WRITE to serial port 0
- */
-#define	SERIAL_READ(ofs)		(*((volatile unsigned char*)	\
-					(TITAN_SERIAL_BASE + ofs)))
-
-#define	SERIAL_WRITE(ofs, val)		((*((volatile unsigned char*)	\
-					(TITAN_SERIAL_BASE + ofs))) = val)
-
-/*
- * Functions to READ and WRITE to serial port 1
- */
-#define	SERIAL_READ_1(ofs)		(*((volatile unsigned char*)	\
-					(TITAN_SERIAL_BASE_1 + ofs)))
-
-#define	SERIAL_WRITE_1(ofs, val)	((*((volatile unsigned char*)	\
-					(TITAN_SERIAL_BASE_1 + ofs))) = val)
-
-/*
- * Second serial port initialization
- */
-void init_second_port(void)
-{
-	/* Disable Interrupts */
-	SERIAL_WRITE_1(SERIAL_LINE_CONTROL, 0x0);
-	SERIAL_WRITE_1(SERIAL_INTR_ENABLE, 0x0);
-
-	{
-		unsigned int divisor;
-
-		SERIAL_WRITE_1(SERIAL_LINE_CONTROL, 0x80);
-		divisor = TITAN_SERIAL_BASE_BAUD / YOSEMITE_BAUD_115200;
-		SERIAL_WRITE_1(SERIAL_DIVISOR_LSB, divisor & 0xff);
-
-		SERIAL_WRITE_1(SERIAL_DIVISOR_MSB,
-			       (divisor & 0xff00) >> 8);
-		SERIAL_WRITE_1(SERIAL_LINE_CONTROL, 0x0);
-	}
-
-	SERIAL_WRITE_1(SERIAL_DATA_FORMAT, YOSEMITE_DATA_8BIT |
-		       YOSEMITE_PARITY_NONE | YOSEMITE_STOP_1BIT);
-
-	/* Enable Interrupts */
-	SERIAL_WRITE_1(SERIAL_INTR_ENABLE, 0xf);
-}
-
-/* Initialize the serial port for KGDB debugging */
-void debugInit(unsigned int baud, unsigned char data, unsigned char parity,
-	       unsigned char stop)
-{
-	/* Disable Interrupts */
-	SERIAL_WRITE(SERIAL_LINE_CONTROL, 0x0);
-	SERIAL_WRITE(SERIAL_INTR_ENABLE, 0x0);
-
-	{
-		unsigned int divisor;
-
-		SERIAL_WRITE(SERIAL_LINE_CONTROL, 0x80);
-
-		divisor = TITAN_SERIAL_BASE_BAUD / baud;
-		SERIAL_WRITE(SERIAL_DIVISOR_LSB, divisor & 0xff);
-
-		SERIAL_WRITE(SERIAL_DIVISOR_MSB, (divisor & 0xff00) >> 8);
-		SERIAL_WRITE(SERIAL_LINE_CONTROL, 0x0);
-	}
-
-	SERIAL_WRITE(SERIAL_DATA_FORMAT, data | parity | stop);
-}
-
-static int remoteDebugInitialized = 0;
-
-unsigned char getDebugChar(void)
-{
-	if (!remoteDebugInitialized) {
-		remoteDebugInitialized = 1;
-		debugInit(YOSEMITE_BAUD_115200,
-			  YOSEMITE_DATA_8BIT,
-			  YOSEMITE_PARITY_NONE, YOSEMITE_STOP_1BIT);
-	}
-
-	while ((SERIAL_READ(SERIAL_LINE_STATUS) & 0x1) == 0);
-	return SERIAL_READ(SERIAL_RCV_BUFFER);
-}
-
-int putDebugChar(unsigned char byte)
-{
-	if (!remoteDebugInitialized) {
-		remoteDebugInitialized = 1;
-		debugInit(YOSEMITE_BAUD_115200,
-			  YOSEMITE_DATA_8BIT,
-			  YOSEMITE_PARITY_NONE, YOSEMITE_STOP_1BIT);
-	}
-
-	while ((SERIAL_READ(SERIAL_LINE_STATUS) & 0x20) == 0);
-	SERIAL_WRITE(SERIAL_SEND_BUFFER, byte);
-
-	return 1;
-}
diff --git a/arch/mips/pmc-sierra/yosemite/irq.c b/arch/mips/pmc-sierra/yosemite/irq.c
index 4decc280786..5f673eba142 100644
--- a/arch/mips/pmc-sierra/yosemite/irq.c
+++ b/arch/mips/pmc-sierra/yosemite/irq.c
@@ -141,10 +141,6 @@ asmlinkage void plat_irq_dispatch(void)
 	}
 }
 
-#ifdef CONFIG_KGDB
-extern void init_second_port(void);
-#endif
-
 /*
  * Initialize the next level interrupt handler
  */
@@ -156,11 +152,6 @@ void __init arch_init_irq(void)
 	rm7k_cpu_irq_init();
 	rm9k_cpu_irq_init();
 
-#ifdef CONFIG_KGDB
-	/* At this point, initialize the second serial port */
-	init_second_port();
-#endif
-
 #ifdef CONFIG_GDB_CONSOLE
 	register_gdb_console();
 #endif
diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index b2fe82dba0a..00a1c7877bf 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -64,7 +64,8 @@ static struct resource rb532_dev3_ctl_res[] = {
 
 void set_434_reg(unsigned reg_offs, unsigned bit, unsigned len, unsigned val)
 {
-	unsigned flags, data;
+	unsigned long flags;
+	unsigned data;
 	unsigned i = 0;
 
 	spin_lock_irqsave(&dev3.lock, flags);
@@ -90,7 +91,7 @@ EXPORT_SYMBOL(get_434_reg);
 
 void set_latch_u5(unsigned char or_mask, unsigned char nand_mask)
 {
-	unsigned flags;
+	unsigned long flags;
 
 	spin_lock_irqsave(&dev3.lock, flags);
 
diff --git a/arch/mips/rb532/time.c b/arch/mips/rb532/time.c
index db74edf8cef..8e7a46855b5 100644
--- a/arch/mips/rb532/time.c
+++ b/arch/mips/rb532/time.c
@@ -49,8 +49,8 @@ static unsigned long __init cal_r4koff(void)
 
 void __init plat_time_init(void)
 {
-	unsigned int est_freq, flags;
-	unsigned long r4k_offset;
+	unsigned int est_freq;
+	unsigned long flags, r4k_offset;
 
 	local_irq_save(flags);
 
diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c
index 5f389ee26fc..896a1ef8482 100644
--- a/arch/mips/sgi-ip22/ip22-setup.c
+++ b/arch/mips/sgi-ip22/ip22-setup.c
@@ -20,7 +20,6 @@
 #include <asm/irq.h>
 #include <asm/reboot.h>
 #include <asm/time.h>
-#include <asm/gdb-stub.h>
 #include <asm/io.h>
 #include <asm/traps.h>
 #include <asm/sgialib.h>
@@ -81,30 +80,6 @@ void __init plat_mem_setup(void)
 		add_preferred_console("arc", 0, NULL);
 	}
 
-#ifdef CONFIG_KGDB
-	{
-	char *kgdb_ttyd = prom_getcmdline();
-
-	if ((kgdb_ttyd = strstr(kgdb_ttyd, "kgdb=ttyd")) != NULL) {
-		int line;
-		kgdb_ttyd += strlen("kgdb=ttyd");
-		if (*kgdb_ttyd != '1' && *kgdb_ttyd != '2')
-			printk(KERN_INFO "KGDB: Uknown serial line /dev/ttyd%c"
-			       ", falling back to /dev/ttyd1\n", *kgdb_ttyd);
-		line = *kgdb_ttyd == '2' ? 0 : 1;
-		printk(KERN_INFO "KGDB: Using serial line /dev/ttyd%d for "
-		       "session\n", line ? 1 : 2);
-		rs_kgdb_hook(line);
-
-		printk(KERN_INFO "KGDB: Using serial line /dev/ttyd%d for "
-		       "session, please connect your debugger\n", line ? 1:2);
-
-		kgdb_enabled = 1;
-		/* Breakpoints and stuff are in sgi_irq_setup() */
-	}
-	}
-#endif
-
 #if defined(CONFIG_VT) && defined(CONFIG_SGI_NEWPORT_CONSOLE)
 	{
 		ULONG *gfxinfo;
diff --git a/arch/mips/sgi-ip27/Makefile b/arch/mips/sgi-ip27/Makefile
index e0a6871d56e..31f4931b848 100644
--- a/arch/mips/sgi-ip27/Makefile
+++ b/arch/mips/sgi-ip27/Makefile
@@ -7,7 +7,6 @@ obj-y	:= ip27-berr.o ip27-irq.o ip27-init.o ip27-klconfig.o ip27-klnuma.o \
 	   ip27-xtalk.o
 
 obj-$(CONFIG_EARLY_PRINTK)	+= ip27-console.o
-obj-$(CONFIG_KGDB)		+= ip27-dbgio.o
 obj-$(CONFIG_SMP)		+= ip27-smp.o
 
 EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/sgi-ip27/ip27-dbgio.c b/arch/mips/sgi-ip27/ip27-dbgio.c
deleted file mode 100644
index 08fd88b36f8..00000000000
--- a/arch/mips/sgi-ip27/ip27-dbgio.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Copyright 2004 Ralf Baechle <ralf@linux-mips.org>
- */
-#include <asm/sn/addrs.h>
-#include <asm/sn/sn0/hub.h>
-#include <asm/sn/klconfig.h>
-#include <asm/sn/ioc3.h>
-#include <asm/sn/sn_private.h>
-
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_reg.h>
-
-#define IOC3_CLK        (22000000 / 3)
-#define IOC3_FLAGS      (0)
-
-static inline struct ioc3_uartregs *console_uart(void)
-{
-	struct ioc3 *ioc3;
-
-	ioc3 = (struct ioc3 *)KL_CONFIG_CH_CONS_INFO(get_nasid())->memory_base;
-
-	return &ioc3->sregs.uarta;
-}
-
-unsigned char getDebugChar(void)
-{
-	struct ioc3_uartregs *uart = console_uart();
-
-	while ((uart->iu_lsr & UART_LSR_DR) == 0);
-	return uart->iu_rbr;
-}
-
-void putDebugChar(unsigned char c)
-{
-	struct ioc3_uartregs *uart = console_uart();
-
-	while ((uart->iu_lsr & UART_LSR_THRE) == 0);
-	uart->iu_thr = c;
-}
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
index db372a0f106..a35818ed426 100644
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -57,30 +57,6 @@ static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask);
 extern unsigned long ht_eoi_space;
 #endif
 
-#ifdef CONFIG_KGDB
-#include <asm/gdb-stub.h>
-extern void breakpoint(void);
-static int kgdb_irq;
-#ifdef CONFIG_GDB_CONSOLE
-extern void register_gdb_console(void);
-#endif
-
-/* kgdb is on when configured.  Pass "nokgdb" kernel arg to turn it off */
-static int kgdb_flag = 1;
-static int __init nokgdb(char *str)
-{
-	kgdb_flag = 0;
-	return 1;
-}
-__setup("nokgdb", nokgdb);
-
-/* Default to UART1 */
-int kgdb_port = 1;
-#ifdef CONFIG_SERIAL_SB1250_DUART
-extern char sb1250_duart_present[];
-#endif
-#endif
-
 static struct irq_chip bcm1480_irq_type = {
 	.name = "BCM1480-IMR",
 	.ack = ack_bcm1480_irq,
@@ -355,61 +331,10 @@ void __init arch_init_irq(void)
 	 * does its own management of IP7.
 	 */
 
-#ifdef CONFIG_KGDB
-	imask |= STATUSF_IP6;
-#endif
 	/* Enable necessary IPs, disable the rest */
 	change_c0_status(ST0_IM, imask);
-
-#ifdef CONFIG_KGDB
-	if (kgdb_flag) {
-		kgdb_irq = K_BCM1480_INT_UART_0 + kgdb_port;
-
-#ifdef CONFIG_SERIAL_SB1250_DUART
-		sb1250_duart_present[kgdb_port] = 0;
-#endif
-		/* Setup uart 1 settings, mapper */
-		/* QQQ FIXME */
-		__raw_writeq(M_DUART_IMR_BRK, IOADDR(A_DUART_IMRREG(kgdb_port)));
-
-		__raw_writeq(IMR_IP6_VAL,
-			     IOADDR(A_BCM1480_IMR_REGISTER(0, R_BCM1480_IMR_INTERRUPT_MAP_BASE_H) +
-			     (kgdb_irq << 3)));
-		bcm1480_unmask_irq(0, kgdb_irq);
-
-#ifdef CONFIG_GDB_CONSOLE
-		register_gdb_console();
-#endif
-		printk("Waiting for GDB on UART port %d\n", kgdb_port);
-		set_debug_traps();
-		breakpoint();
-	}
-#endif
-}
-
-#ifdef CONFIG_KGDB
-
-#include <linux/delay.h>
-
-#define duart_out(reg, val)     csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port, reg)))
-#define duart_in(reg)           csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port, reg)))
-
-static void bcm1480_kgdb_interrupt(void)
-{
-	/*
-	 * Clear break-change status (allow some time for the remote
-	 * host to stop the break, since we would see another
-	 * interrupt on the end-of-break too)
-	 */
-	kstat.irqs[smp_processor_id()][kgdb_irq]++;
-	mdelay(500);
-	duart_out(R_DUART_CMD, V_DUART_MISC_CMD_RESET_BREAK_INT |
-				M_DUART_RX_EN | M_DUART_TX_EN);
-	set_async_breakpoint(&get_irq_regs()->cp0_epc);
 }
 
-#endif 	/* CONFIG_KGDB */
-
 extern void bcm1480_mailbox_interrupt(void);
 
 static inline void dispatch_ip2(void)
@@ -462,11 +387,6 @@ asmlinkage void plat_irq_dispatch(void)
 		bcm1480_mailbox_interrupt();
 #endif
 
-#ifdef CONFIG_KGDB
-	else if (pending & CAUSEF_IP6)
-		bcm1480_kgdb_interrupt();		/* KGDB (uart 1) */
-#endif
-
 	else if (pending & CAUSEF_IP2)
 		dispatch_ip2();
 }
diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c
index fd9604d5555..3de30f79db3 100644
--- a/arch/mips/sibyte/cfe/setup.c
+++ b/arch/mips/sibyte/cfe/setup.c
@@ -59,10 +59,6 @@ int cfe_cons_handle;
 extern unsigned long initrd_start, initrd_end;
 #endif
 
-#ifdef CONFIG_KGDB
-extern int kgdb_port;
-#endif
-
 static void __noreturn cfe_linux_exit(void *arg)
 {
 	int warm = *(int *)arg;
@@ -246,9 +242,6 @@ void __init prom_init(void)
 	int argc = fw_arg0;
 	char **envp = (char **) fw_arg2;
 	int *prom_vec = (int *) fw_arg3;
-#ifdef CONFIG_KGDB
-	char *arg;
-#endif
 
 	_machine_restart   = cfe_linux_restart;
 	_machine_halt      = cfe_linux_halt;
@@ -309,13 +302,6 @@ void __init prom_init(void)
 		}
 	}
 
-#ifdef CONFIG_KGDB
-	if ((arg = strstr(arcs_cmdline, "kgdb=duart")) != NULL)
-		kgdb_port = (arg[10] == '0') ? 0 : 1;
-	else
-		kgdb_port = 1;
-#endif
-
 #ifdef CONFIG_BLK_DEV_INITRD
 	{
 		char *ptr;
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
index eac9065ffe0..a5158483986 100644
--- a/arch/mips/sibyte/sb1250/irq.c
+++ b/arch/mips/sibyte/sb1250/irq.c
@@ -57,16 +57,6 @@ static void sb1250_set_affinity(unsigned int irq, cpumask_t mask);
 extern unsigned long ldt_eoi_space;
 #endif
 
-#ifdef CONFIG_KGDB
-static int kgdb_irq;
-
-/* Default to UART1 */
-int kgdb_port = 1;
-#ifdef CONFIG_SERIAL_SB1250_DUART
-extern char sb1250_duart_present[];
-#endif
-#endif
-
 static struct irq_chip sb1250_irq_type = {
 	.name = "SB1250-IMR",
 	.ack = ack_sb1250_irq,
@@ -313,55 +303,10 @@ void __init arch_init_irq(void)
 	 * does its own management of IP7.
 	 */
 
-#ifdef CONFIG_KGDB
-	imask |= STATUSF_IP6;
-#endif
 	/* Enable necessary IPs, disable the rest */
 	change_c0_status(ST0_IM, imask);
-
-#ifdef CONFIG_KGDB
-	if (kgdb_flag) {
-		kgdb_irq = K_INT_UART_0 + kgdb_port;
-
-#ifdef CONFIG_SERIAL_SB1250_DUART
-		sb1250_duart_present[kgdb_port] = 0;
-#endif
-		/* Setup uart 1 settings, mapper */
-		__raw_writeq(M_DUART_IMR_BRK,
-			     IOADDR(A_DUART_IMRREG(kgdb_port)));
-
-		__raw_writeq(IMR_IP6_VAL,
-			     IOADDR(A_IMR_REGISTER(0,
-						   R_IMR_INTERRUPT_MAP_BASE) +
-				    (kgdb_irq << 3)));
-		sb1250_unmask_irq(0, kgdb_irq);
-	}
-#endif
-}
-
-#ifdef CONFIG_KGDB
-
-#include <linux/delay.h>
-
-#define duart_out(reg, val)     csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port, reg)))
-#define duart_in(reg)           csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port, reg)))
-
-static void sb1250_kgdb_interrupt(void)
-{
-	/*
-	 * Clear break-change status (allow some time for the remote
-	 * host to stop the break, since we would see another
-	 * interrupt on the end-of-break too)
-	 */
-	kstat_this_cpu.irqs[kgdb_irq]++;
-	mdelay(500);
-	duart_out(R_DUART_CMD, V_DUART_MISC_CMD_RESET_BREAK_INT |
-				M_DUART_RX_EN | M_DUART_TX_EN);
-	set_async_breakpoint(&get_irq_regs()->cp0_epc);
 }
 
-#endif 	/* CONFIG_KGDB */
-
 extern void sb1250_mailbox_interrupt(void);
 
 static inline void dispatch_ip2(void)
@@ -407,11 +352,6 @@ asmlinkage void plat_irq_dispatch(void)
 		sb1250_mailbox_interrupt();
 #endif
 
-#ifdef CONFIG_KGDB
-	else if (pending & CAUSEF_IP6)			/* KGDB (uart 1) */
-		sb1250_kgdb_interrupt();
-#endif
-
 	else if (pending & CAUSEF_IP2)
 		dispatch_ip2();
 	else
diff --git a/arch/mips/sibyte/swarm/Makefile b/arch/mips/sibyte/swarm/Makefile
index 255d692bfa1..f18ba9201bb 100644
--- a/arch/mips/sibyte/swarm/Makefile
+++ b/arch/mips/sibyte/swarm/Makefile
@@ -1,4 +1,3 @@
 obj-y				:= setup.o rtc_xicor1241.o rtc_m41t81.o
 
 obj-$(CONFIG_I2C_BOARDINFO)	+= swarm-i2c.o
-obj-$(CONFIG_KGDB)		+= dbg_io.o
diff --git a/arch/mips/sibyte/swarm/dbg_io.c b/arch/mips/sibyte/swarm/dbg_io.c
deleted file mode 100644
index b97ae304848..00000000000
--- a/arch/mips/sibyte/swarm/dbg_io.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * kgdb debug routines for SiByte boards.
- *
- * Copyright (C) 2001 MontaVista Software Inc.
- * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- *
- */
-
-/* -------------------- BEGINNING OF CONFIG --------------------- */
-
-#include <linux/delay.h>
-#include <asm/io.h>
-#include <asm/sibyte/sb1250.h>
-#include <asm/sibyte/sb1250_regs.h>
-#include <asm/sibyte/sb1250_uart.h>
-#include <asm/sibyte/sb1250_int.h>
-#include <asm/addrspace.h>
-
-/*
- * We use the second serial port for kgdb traffic.
- * 	115200, 8, N, 1.
- */
-
-#define	BAUD_RATE		115200
-#define	CLK_DIVISOR		V_DUART_BAUD_RATE(BAUD_RATE)
-#define	DATA_BITS		V_DUART_BITS_PER_CHAR_8		/* or 7    */
-#define	PARITY			V_DUART_PARITY_MODE_NONE	/* or even */
-#define	STOP_BITS		M_DUART_STOP_BIT_LEN_1		/* or 2    */
-
-static int duart_initialized = 0;	/* 0: need to be init'ed by kgdb */
-
-/* -------------------- END OF CONFIG --------------------- */
-extern int kgdb_port;
-
-#define	duart_out(reg, val)	csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port, reg)))
-#define duart_in(reg)		csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port, reg)))
-
-void putDebugChar(unsigned char c);
-unsigned char getDebugChar(void);
-static void
-duart_init(int clk_divisor, int data, int parity, int stop)
-{
-	duart_out(R_DUART_MODE_REG_1, data | parity);
-	duart_out(R_DUART_MODE_REG_2, stop);
-	duart_out(R_DUART_CLK_SEL, clk_divisor);
-
-	duart_out(R_DUART_CMD, M_DUART_RX_EN | M_DUART_TX_EN);	/* enable rx and tx */
-}
-
-void
-putDebugChar(unsigned char c)
-{
-	if (!duart_initialized) {
-		duart_initialized = 1;
-		duart_init(CLK_DIVISOR, DATA_BITS, PARITY, STOP_BITS);
-	}
-	while ((duart_in(R_DUART_STATUS) & M_DUART_TX_RDY) == 0);
-	duart_out(R_DUART_TX_HOLD, c);
-}
-
-unsigned char
-getDebugChar(void)
-{
-	if (!duart_initialized) {
-		duart_initialized = 1;
-		duart_init(CLK_DIVISOR, DATA_BITS, PARITY, STOP_BITS);
-	}
-	while ((duart_in(R_DUART_STATUS) & M_DUART_RX_RDY) == 0) ;
-	return duart_in(R_DUART_RX_HOLD);
-}
-
diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig
index 6de4c5aa92b..840fe757c48 100644
--- a/arch/mips/txx9/Kconfig
+++ b/arch/mips/txx9/Kconfig
@@ -1,3 +1,27 @@
+config MACH_TX39XX
+	bool
+	select MACH_TXX9
+	select SYS_HAS_CPU_TX39XX
+
+config MACH_TX49XX
+	bool
+	select MACH_TXX9
+	select CEVT_R4K
+	select CSRC_R4K
+	select IRQ_CPU
+	select SYS_HAS_CPU_TX49XX
+	select SYS_SUPPORTS_64BIT_KERNEL
+
+config MACH_TXX9
+	bool
+	select DMA_NONCOHERENT
+	select SWAP_IO_SPACE
+	select SYS_HAS_EARLY_PRINTK
+	select SYS_SUPPORTS_32BIT_KERNEL
+	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SYS_SUPPORTS_BIG_ENDIAN
+	select GENERIC_HARDIRQS_NO__DO_IRQ
+
 config TOSHIBA_JMR3927
 	bool "Toshiba JMR-TX3927 board"
 	depends on MACH_TX39XX
@@ -24,68 +48,37 @@ config TOSHIBA_RBTX4938
 config SOC_TX3927
 	bool
 	select CEVT_TXX9
-	select DMA_NONCOHERENT
 	select HAS_TXX9_SERIAL
 	select HW_HAS_PCI
 	select IRQ_TXX9
-	select SWAP_IO_SPACE
-	select SYS_HAS_CPU_TX39XX
-	select SYS_SUPPORTS_32BIT_KERNEL
-	select SYS_SUPPORTS_LITTLE_ENDIAN
-	select SYS_SUPPORTS_BIG_ENDIAN
-	select GENERIC_HARDIRQS_NO__DO_IRQ
 	select GPIO_TXX9
 
 config SOC_TX4927
 	bool
-	select CEVT_R4K
-	select CSRC_R4K
 	select CEVT_TXX9
-	select DMA_NONCOHERENT
 	select HAS_TXX9_SERIAL
 	select HW_HAS_PCI
-	select IRQ_CPU
 	select IRQ_TXX9
 	select PCI_TX4927
-	select SWAP_IO_SPACE
-	select SYS_HAS_CPU_TX49XX
-	select SYS_SUPPORTS_32BIT_KERNEL
-	select SYS_SUPPORTS_64BIT_KERNEL
-	select SYS_SUPPORTS_LITTLE_ENDIAN
-	select SYS_SUPPORTS_BIG_ENDIAN
-	select SYS_SUPPORTS_KGDB
-	select GENERIC_HARDIRQS_NO__DO_IRQ
 	select GPIO_TXX9
 
 config SOC_TX4938
 	bool
-	select CEVT_R4K
-	select CSRC_R4K
 	select CEVT_TXX9
-	select DMA_NONCOHERENT
 	select HAS_TXX9_SERIAL
 	select HW_HAS_PCI
-	select IRQ_CPU
 	select IRQ_TXX9
 	select PCI_TX4927
-	select SWAP_IO_SPACE
-	select SYS_HAS_CPU_TX49XX
-	select SYS_SUPPORTS_32BIT_KERNEL
-	select SYS_SUPPORTS_64BIT_KERNEL
-	select SYS_SUPPORTS_LITTLE_ENDIAN
-	select SYS_SUPPORTS_BIG_ENDIAN
-	select SYS_SUPPORTS_KGDB
-	select GENERIC_HARDIRQS_NO__DO_IRQ
 	select GPIO_TXX9
 
 config TOSHIBA_FPCIB0
 	bool "FPCIB0 Backplane Support"
-	depends on PCI && (MACH_TX39XX || MACH_TX49XX)
+	depends on PCI && MACH_TXX9
 	select I8259
 
 config PICMG_PCI_BACKPLANE_DEFAULT
 	bool "Support for PICMG PCI Backplane"
-	depends on PCI && (MACH_TX39XX || MACH_TX49XX)
+	depends on PCI && MACH_TXX9
 	default y if !TOSHIBA_FPCIB0
 
 if TOSHIBA_RBTX4938
diff --git a/arch/mips/txx9/generic/Makefile b/arch/mips/txx9/generic/Makefile
index 9c120771e65..9bb34af26b7 100644
--- a/arch/mips/txx9/generic/Makefile
+++ b/arch/mips/txx9/generic/Makefile
@@ -4,9 +4,9 @@
 
 obj-y	+= setup.o
 obj-$(CONFIG_PCI)	+= pci.o
+obj-$(CONFIG_SOC_TX3927)	+= setup_tx3927.o irq_tx3927.o
 obj-$(CONFIG_SOC_TX4927)	+= mem_tx4927.o setup_tx4927.o irq_tx4927.o
 obj-$(CONFIG_SOC_TX4938)	+= mem_tx4927.o setup_tx4938.o irq_tx4938.o
 obj-$(CONFIG_TOSHIBA_FPCIB0)	+= smsc_fdc37m81x.o
-obj-$(CONFIG_KGDB)	+= dbgio.o
 
 EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/txx9/generic/dbgio.c b/arch/mips/txx9/generic/dbgio.c
deleted file mode 100644
index 33b9c672a32..00000000000
--- a/arch/mips/txx9/generic/dbgio.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * linux/arch/mips/tx4938/common/dbgio.c
- *
- * kgdb interface for gdb
- *
- * Author: MontaVista Software, Inc.
- *         source@mvista.com
- *
- * Copyright 2005 MontaVista Software Inc.
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License as published by the
- *  Free Software Foundation; either version 2 of the License, or (at your
- *  option) any later version.
- *
- *  THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
- *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
- *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Support for TX4938 in 2.6 - Hiroshi DOYU <Hiroshi_DOYU@montavista.co.jp>
- */
-
-#include <linux/types>
-
-extern u8 txx9_sio_kdbg_rd(void);
-extern int txx9_sio_kdbg_wr( u8 ch );
-
-u8 getDebugChar(void)
-{
-	return (txx9_sio_kdbg_rd());
-}
-
-int putDebugChar(u8 byte)
-{
-	return (txx9_sio_kdbg_wr(byte));
-}
-
diff --git a/arch/mips/txx9/generic/irq_tx3927.c b/arch/mips/txx9/generic/irq_tx3927.c
new file mode 100644
index 00000000000..c683f593eda
--- /dev/null
+++ b/arch/mips/txx9/generic/irq_tx3927.c
@@ -0,0 +1,25 @@
+/*
+ * Common tx3927 irq handler
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright 2001 MontaVista Software Inc.
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ */
+#include <linux/init.h>
+#include <asm/txx9irq.h>
+#include <asm/txx9/tx3927.h>
+
+void __init tx3927_irq_init(void)
+{
+	int i;
+
+	txx9_irq_init(TX3927_IRC_REG);
+	/* raise priority for timers, sio */
+	for (i = 0; i < TX3927_NR_TMR; i++)
+		txx9_irq_set_pri(TX3927_IR_TMR(i), 6);
+	for (i = 0; i < TX3927_NR_SIO; i++)
+		txx9_irq_set_pri(TX3927_IR_SIO(i), 7);
+}
diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c
index 0b92d8c1320..7b637a7c0e6 100644
--- a/arch/mips/txx9/generic/pci.c
+++ b/arch/mips/txx9/generic/pci.c
@@ -386,3 +386,39 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
 	return txx9_board_vec->pci_map_irq(dev, slot, pin);
 }
+
+char * (*txx9_board_pcibios_setup)(char *str) __devinitdata;
+
+char *__devinit txx9_pcibios_setup(char *str)
+{
+	if (txx9_board_pcibios_setup && !txx9_board_pcibios_setup(str))
+		return NULL;
+	if (!strcmp(str, "picmg")) {
+		/* PICMG compliant backplane (TOSHIBA JMB-PICMG-ATX
+		   (5V or 3.3V), JMB-PICMG-L2 (5V only), etc.) */
+		txx9_pci_option |= TXX9_PCI_OPT_PICMG;
+		return NULL;
+	} else if (!strcmp(str, "nopicmg")) {
+		/* non-PICMG compliant backplane (TOSHIBA
+		   RBHBK4100,RBHBK4200, Interface PCM-PCM05, etc.) */
+		txx9_pci_option &= ~TXX9_PCI_OPT_PICMG;
+		return NULL;
+	} else if (!strncmp(str, "clk=", 4)) {
+		char *val = str + 4;
+		txx9_pci_option &= ~TXX9_PCI_OPT_CLK_MASK;
+		if (strcmp(val, "33") == 0)
+			txx9_pci_option |= TXX9_PCI_OPT_CLK_33;
+		else if (strcmp(val, "66") == 0)
+			txx9_pci_option |= TXX9_PCI_OPT_CLK_66;
+		else /* "auto" */
+			txx9_pci_option |= TXX9_PCI_OPT_CLK_AUTO;
+		return NULL;
+	} else if (!strncmp(str, "err=", 4)) {
+		if (!strcmp(str + 4, "panic"))
+			txx9_pci_err_action = TXX9_PCI_ERR_PANIC;
+		else if (!strcmp(str + 4, "ignore"))
+			txx9_pci_err_action = TXX9_PCI_ERR_IGNORE;
+		return NULL;
+	}
+	return str;
+}
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 8c60c78b9a9..1bc57d0f4c5 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -20,9 +20,13 @@
 #include <linux/clk.h>
 #include <linux/err.h>
 #include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/serial_core.h>
 #include <asm/bootinfo.h>
 #include <asm/time.h>
+#include <asm/reboot.h>
 #include <asm/txx9/generic.h>
+#include <asm/txx9/pci.h>
 #ifdef CONFIG_CPU_TX49XX
 #include <asm/txx9/tx4938.h>
 #endif
@@ -187,6 +191,117 @@ char * __init prom_getcmdline(void)
 	return &(arcs_cmdline[0]);
 }
 
+static void __noreturn txx9_machine_halt(void)
+{
+	local_irq_disable();
+	clear_c0_status(ST0_IM);
+	while (1) {
+		if (cpu_wait) {
+			(*cpu_wait)();
+			if (cpu_has_counter) {
+				/*
+				 * Clear counter interrupt while it
+				 * breaks WAIT instruction even if
+				 * masked.
+				 */
+				write_c0_compare(0);
+			}
+		}
+	}
+}
+
+/* Watchdog support */
+void __init txx9_wdt_init(unsigned long base)
+{
+	struct resource res = {
+		.start	= base,
+		.end	= base + 0x100 - 1,
+		.flags	= IORESOURCE_MEM,
+	};
+	platform_device_register_simple("txx9wdt", -1, &res, 1);
+}
+
+/* SPI support */
+void __init txx9_spi_init(int busid, unsigned long base, int irq)
+{
+	struct resource res[] = {
+		{
+			.start	= base,
+			.end	= base + 0x20 - 1,
+			.flags	= IORESOURCE_MEM,
+		}, {
+			.start	= irq,
+			.flags	= IORESOURCE_IRQ,
+		},
+	};
+	platform_device_register_simple("spi_txx9", busid,
+					res, ARRAY_SIZE(res));
+}
+
+void __init txx9_ethaddr_init(unsigned int id, unsigned char *ethaddr)
+{
+	struct platform_device *pdev =
+		platform_device_alloc("tc35815-mac", id);
+	if (!pdev ||
+	    platform_device_add_data(pdev, ethaddr, 6) ||
+	    platform_device_add(pdev))
+		platform_device_put(pdev);
+}
+
+void __init txx9_sio_init(unsigned long baseaddr, int irq,
+			  unsigned int line, unsigned int sclk, int nocts)
+{
+#ifdef CONFIG_SERIAL_TXX9
+	struct uart_port req;
+
+	memset(&req, 0, sizeof(req));
+	req.line = line;
+	req.iotype = UPIO_MEM;
+	req.membase = ioremap(baseaddr, 0x24);
+	req.mapbase = baseaddr;
+	req.irq = irq;
+	if (!nocts)
+		req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
+	if (sclk) {
+		req.flags |= UPF_MAGIC_MULTIPLIER /*USE_SCLK*/;
+		req.uartclk = sclk;
+	} else
+		req.uartclk = TXX9_IMCLK;
+	early_serial_txx9_setup(&req);
+#endif /* CONFIG_SERIAL_TXX9 */
+}
+
+#ifdef CONFIG_EARLY_PRINTK
+static void __init null_prom_putchar(char c)
+{
+}
+void (*txx9_prom_putchar)(char c) __initdata = null_prom_putchar;
+
+void __init prom_putchar(char c)
+{
+	txx9_prom_putchar(c);
+}
+
+static void __iomem *early_txx9_sio_port;
+
+static void __init early_txx9_sio_putchar(char c)
+{
+#define TXX9_SICISR	0x0c
+#define TXX9_SITFIFO	0x1c
+#define TXX9_SICISR_TXALS	0x00000002
+	while (!(__raw_readl(early_txx9_sio_port + TXX9_SICISR) &
+		 TXX9_SICISR_TXALS))
+		;
+	__raw_writel(c, early_txx9_sio_port + TXX9_SITFIFO);
+}
+
+void __init txx9_sio_putchar_init(unsigned long baseaddr)
+{
+	early_txx9_sio_port = ioremap(baseaddr, 0x24);
+	txx9_prom_putchar = early_txx9_sio_putchar;
+}
+#endif /* CONFIG_EARLY_PRINTK */
+
 /* wrappers */
 void __init plat_mem_setup(void)
 {
@@ -194,6 +309,15 @@ void __init plat_mem_setup(void)
 	ioport_resource.end = ~0UL;	/* no limit */
 	iomem_resource.start = 0;
 	iomem_resource.end = ~0UL;	/* no limit */
+
+	/* fallback restart/halt routines */
+	_machine_restart = (void (*)(char *))txx9_machine_halt;
+	_machine_halt = txx9_machine_halt;
+	pm_power_off = txx9_machine_halt;
+
+#ifdef CONFIG_PCI
+	pcibios_plat_setup = txx9_pcibios_setup;
+#endif
 	txx9_board_vec->mem_setup();
 }
 
diff --git a/arch/mips/txx9/generic/setup_tx3927.c b/arch/mips/txx9/generic/setup_tx3927.c
new file mode 100644
index 00000000000..7bd963d37fc
--- /dev/null
+++ b/arch/mips/txx9/generic/setup_tx3927.c
@@ -0,0 +1,130 @@
+/*
+ * TX3927 setup routines
+ * Based on linux/arch/mips/txx9/jmr3927/setup.c
+ *
+ * Copyright 2001 MontaVista Software Inc.
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ * Copyright (C) 2007 Ralf Baechle (ralf@linux-mips.org)
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/delay.h>
+#include <linux/param.h>
+#include <linux/io.h>
+#include <asm/mipsregs.h>
+#include <asm/txx9irq.h>
+#include <asm/txx9tmr.h>
+#include <asm/txx9pio.h>
+#include <asm/txx9/generic.h>
+#include <asm/txx9/tx3927.h>
+
+void __init tx3927_wdt_init(void)
+{
+	txx9_wdt_init(TX3927_TMR_REG(2));
+}
+
+void __init tx3927_setup(void)
+{
+	int i;
+	unsigned int conf;
+
+	/* don't enable - see errata */
+	txx9_ccfg_toeon = 0;
+	if (strstr(prom_getcmdline(), "toeon") != NULL)
+		txx9_ccfg_toeon = 1;
+
+	txx9_reg_res_init(TX3927_REV_PCODE(), TX3927_REG_BASE,
+			  TX3927_REG_SIZE);
+
+	/* SDRAMC,ROMC are configured by PROM */
+	for (i = 0; i < 8; i++) {
+		if (!(tx3927_romcptr->cr[i] & 0x8))
+			continue;	/* disabled */
+		txx9_ce_res[i].start = (unsigned long)TX3927_ROMC_BA(i);
+		txx9_ce_res[i].end =
+			txx9_ce_res[i].start + TX3927_ROMC_SIZE(i) - 1;
+		request_resource(&iomem_resource, &txx9_ce_res[i]);
+	}
+
+	/* clocks */
+	txx9_gbus_clock = txx9_cpu_clock / 2;
+	/* change default value to udelay/mdelay take reasonable time */
+	loops_per_jiffy = txx9_cpu_clock / HZ / 2;
+
+	/* CCFG */
+	/* enable Timeout BusError */
+	if (txx9_ccfg_toeon)
+		tx3927_ccfgptr->ccfg |= TX3927_CCFG_TOE;
+
+	/* clear BusErrorOnWrite flag */
+	tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_BEOW;
+	if (read_c0_conf() & TX39_CONF_WBON)
+		/* Disable PCI snoop */
+		tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_PSNP;
+	else
+		/* Enable PCI SNOOP - with write through only */
+		tx3927_ccfgptr->ccfg |= TX3927_CCFG_PSNP;
+	/* do reset on watchdog */
+	tx3927_ccfgptr->ccfg |= TX3927_CCFG_WR;
+
+	printk(KERN_INFO "TX3927 -- CRIR:%08lx CCFG:%08lx PCFG:%08lx\n",
+	       tx3927_ccfgptr->crir,
+	       tx3927_ccfgptr->ccfg, tx3927_ccfgptr->pcfg);
+
+	/* TMR */
+	for (i = 0; i < TX3927_NR_TMR; i++)
+		txx9_tmr_init(TX3927_TMR_REG(i));
+
+	/* DMA */
+	tx3927_dmaptr->mcr = 0;
+	for (i = 0; i < ARRAY_SIZE(tx3927_dmaptr->ch); i++) {
+		/* reset channel */
+		tx3927_dmaptr->ch[i].ccr = TX3927_DMA_CCR_CHRST;
+		tx3927_dmaptr->ch[i].ccr = 0;
+	}
+	/* enable DMA */
+#ifdef __BIG_ENDIAN
+	tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN;
+#else
+	tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN | TX3927_DMA_MCR_LE;
+#endif
+
+	/* PIO */
+	__raw_writel(0, &tx3927_pioptr->maskcpu);
+	__raw_writel(0, &tx3927_pioptr->maskext);
+	txx9_gpio_init(TX3927_PIO_REG, 0, 16);
+
+	conf = read_c0_conf();
+	if (!(conf & TX39_CONF_ICE))
+		printk(KERN_INFO "TX3927 I-Cache disabled.\n");
+	if (!(conf & TX39_CONF_DCE))
+		printk(KERN_INFO "TX3927 D-Cache disabled.\n");
+	else if (!(conf & TX39_CONF_WBON))
+		printk(KERN_INFO "TX3927 D-Cache WriteThrough.\n");
+	else if (!(conf & TX39_CONF_CWFON))
+		printk(KERN_INFO "TX3927 D-Cache WriteBack.\n");
+	else
+		printk(KERN_INFO "TX3927 D-Cache WriteBack (CWF) .\n");
+}
+
+void __init tx3927_time_init(unsigned int evt_tmrnr, unsigned int src_tmrnr)
+{
+	txx9_clockevent_init(TX3927_TMR_REG(evt_tmrnr),
+			     TXX9_IRQ_BASE + TX3927_IR_TMR(evt_tmrnr),
+			     TXX9_IMCLK);
+	txx9_clocksource_init(TX3927_TMR_REG(src_tmrnr), TXX9_IMCLK);
+}
+
+void __init tx3927_sio_init(unsigned int sclk, unsigned int cts_mask)
+{
+	int i;
+
+	for (i = 0; i < 2; i++)
+		txx9_sio_init(TX3927_SIO_REG(i),
+			      TXX9_IRQ_BASE + TX3927_IR_SIO(i),
+			      i, sclk, (1 << i) & cts_mask);
+}
diff --git a/arch/mips/txx9/generic/setup_tx4927.c b/arch/mips/txx9/generic/setup_tx4927.c
index 89d6e28add9..f80d4b7a694 100644
--- a/arch/mips/txx9/generic/setup_tx4927.c
+++ b/arch/mips/txx9/generic/setup_tx4927.c
@@ -13,7 +13,6 @@
 #include <linux/init.h>
 #include <linux/ioport.h>
 #include <linux/delay.h>
-#include <linux/serial_core.h>
 #include <linux/param.h>
 #include <asm/txx9irq.h>
 #include <asm/txx9tmr.h>
@@ -21,7 +20,7 @@
 #include <asm/txx9/generic.h>
 #include <asm/txx9/tx4927.h>
 
-void __init tx4927_wdr_init(void)
+static void __init tx4927_wdr_init(void)
 {
 	/* clear WatchDogReset (W1C) */
 	tx4927_ccfg_set(TX4927_CCFG_WDRST);
@@ -29,6 +28,11 @@ void __init tx4927_wdr_init(void)
 	tx4927_ccfg_set(TX4927_CCFG_WR);
 }
 
+void __init tx4927_wdt_init(void)
+{
+	txx9_wdt_init(TX4927_TMR_REG(2) & 0xfffffffffULL);
+}
+
 static struct resource tx4927_sdram_resource[4];
 
 void __init tx4927_setup(void)
@@ -173,22 +177,12 @@ void __init tx4927_time_init(unsigned int tmrnr)
 				     TXX9_IMCLK);
 }
 
-void __init tx4927_setup_serial(void)
+void __init tx4927_sio_init(unsigned int sclk, unsigned int cts_mask)
 {
-#ifdef CONFIG_SERIAL_TXX9
 	int i;
-	struct uart_port req;
-
-	for (i = 0; i < 2; i++) {
-		memset(&req, 0, sizeof(req));
-		req.line = i;
-		req.iotype = UPIO_MEM;
-		req.membase = (unsigned char __iomem *)TX4927_SIO_REG(i);
-		req.mapbase = TX4927_SIO_REG(i) & 0xfffffffffULL;
-		req.irq = TXX9_IRQ_BASE + TX4927_IR_SIO(i);
-		req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
-		req.uartclk = TXX9_IMCLK;
-		early_serial_txx9_setup(&req);
-	}
-#endif /* CONFIG_SERIAL_TXX9 */
+
+	for (i = 0; i < 2; i++)
+		txx9_sio_init(TX4927_SIO_REG(i) & 0xfffffffffULL,
+			      TXX9_IRQ_BASE + TX4927_IR_SIO(i),
+			      i, sclk, (1 << i) & cts_mask);
 }
diff --git a/arch/mips/txx9/generic/setup_tx4938.c b/arch/mips/txx9/generic/setup_tx4938.c
index 317378d8579..f3040b9ba05 100644
--- a/arch/mips/txx9/generic/setup_tx4938.c
+++ b/arch/mips/txx9/generic/setup_tx4938.c
@@ -13,7 +13,6 @@
 #include <linux/init.h>
 #include <linux/ioport.h>
 #include <linux/delay.h>
-#include <linux/serial_core.h>
 #include <linux/param.h>
 #include <asm/txx9irq.h>
 #include <asm/txx9tmr.h>
@@ -21,7 +20,7 @@
 #include <asm/txx9/generic.h>
 #include <asm/txx9/tx4938.h>
 
-void __init tx4938_wdr_init(void)
+static void __init tx4938_wdr_init(void)
 {
 	/* clear WatchDogReset (W1C) */
 	tx4938_ccfg_set(TX4938_CCFG_WDRST);
@@ -29,6 +28,11 @@ void __init tx4938_wdr_init(void)
 	tx4938_ccfg_set(TX4938_CCFG_WR);
 }
 
+void __init tx4938_wdt_init(void)
+{
+	txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL);
+}
+
 static struct resource tx4938_sdram_resource[4];
 static struct resource tx4938_sram_resource;
 
@@ -233,11 +237,9 @@ void __init tx4938_time_init(unsigned int tmrnr)
 				     TXX9_IMCLK);
 }
 
-void __init tx4938_setup_serial(void)
+void __init tx4938_sio_init(unsigned int sclk, unsigned int cts_mask)
 {
-#ifdef CONFIG_SERIAL_TXX9
 	int i;
-	struct uart_port req;
 	unsigned int ch_mask = 0;
 
 	if (__raw_readq(&tx4938_ccfgptr->pcfg) & TX4938_PCFG_ETH0_SEL)
@@ -245,15 +247,24 @@ void __init tx4938_setup_serial(void)
 	for (i = 0; i < 2; i++) {
 		if ((1 << i) & ch_mask)
 			continue;
-		memset(&req, 0, sizeof(req));
-		req.line = i;
-		req.iotype = UPIO_MEM;
-		req.membase = (unsigned char __iomem *)TX4938_SIO_REG(i);
-		req.mapbase = TX4938_SIO_REG(i) & 0xfffffffffULL;
-		req.irq = TXX9_IRQ_BASE + TX4938_IR_SIO(i);
-		req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
-		req.uartclk = TXX9_IMCLK;
-		early_serial_txx9_setup(&req);
+		txx9_sio_init(TX4938_SIO_REG(i) & 0xfffffffffULL,
+			      TXX9_IRQ_BASE + TX4938_IR_SIO(i),
+			      i, sclk, (1 << i) & cts_mask);
 	}
-#endif /* CONFIG_SERIAL_TXX9 */
+}
+
+void __init tx4938_spi_init(int busid)
+{
+	txx9_spi_init(busid, TX4938_SPI_REG & 0xfffffffffULL,
+		      TXX9_IRQ_BASE + TX4938_IR_SPI);
+}
+
+void __init tx4938_ethaddr_init(unsigned char *addr0, unsigned char *addr1)
+{
+	u64 pcfg = __raw_readq(&tx4938_ccfgptr->pcfg);
+
+	if (addr0 && (pcfg & TX4938_PCFG_ETH0_SEL))
+		txx9_ethaddr_init(TXX9_IRQ_BASE + TX4938_IR_ETH0, addr0);
+	if (addr1 && (pcfg & TX4938_PCFG_ETH1_SEL))
+		txx9_ethaddr_init(TXX9_IRQ_BASE + TX4938_IR_ETH1, addr1);
 }
diff --git a/arch/mips/txx9/generic/smsc_fdc37m81x.c b/arch/mips/txx9/generic/smsc_fdc37m81x.c
index 69e487467fa..a2b2d62d88e 100644
--- a/arch/mips/txx9/generic/smsc_fdc37m81x.c
+++ b/arch/mips/txx9/generic/smsc_fdc37m81x.c
@@ -15,8 +15,6 @@
 #include <asm/io.h>
 #include <asm/txx9/smsc_fdc37m81x.h>
 
-#define DEBUG
-
 /* Common Registers */
 #define SMSC_FDC37M81X_CONFIG_INDEX  0x00
 #define SMSC_FDC37M81X_CONFIG_DATA   0x01
@@ -55,7 +53,7 @@
 #define SMSC_FDC37M81X_CONFIG_EXIT   0xaa
 #define SMSC_FDC37M81X_CHIP_ID       0x4d
 
-static unsigned long g_smsc_fdc37m81x_base = 0;
+static unsigned long g_smsc_fdc37m81x_base;
 
 static inline unsigned char smsc_fdc37m81x_rd(unsigned char index)
 {
@@ -107,7 +105,8 @@ unsigned long __init smsc_fdc37m81x_init(unsigned long port)
 	u8 chip_id;
 
 	if (g_smsc_fdc37m81x_base)
-		printk("smsc_fdc37m81x_init() stepping on old base=0x%0*lx\n",
+		printk(KERN_WARNING "%s: stepping on old base=0x%0*lx\n",
+		       __func__,
 		       field, g_smsc_fdc37m81x_base);
 
 	g_smsc_fdc37m81x_base = port;
@@ -118,7 +117,7 @@ unsigned long __init smsc_fdc37m81x_init(unsigned long port)
 	if (chip_id == SMSC_FDC37M81X_CHIP_ID)
 		smsc_fdc37m81x_config_end();
 	else {
-		printk("smsc_fdc37m81x_init() unknow chip id 0x%02x\n",
+		printk(KERN_WARNING "%s: unknow chip id 0x%02x\n", __func__,
 		       chip_id);
 		g_smsc_fdc37m81x_base = 0;
 	}
@@ -127,22 +126,23 @@ unsigned long __init smsc_fdc37m81x_init(unsigned long port)
 }
 
 #ifdef DEBUG
-void smsc_fdc37m81x_config_dump_one(char *key, u8 dev, u8 reg)
+static void smsc_fdc37m81x_config_dump_one(const char *key, u8 dev, u8 reg)
 {
-	printk("%s: dev=0x%02x reg=0x%02x val=0x%02x\n", key, dev, reg,
+	printk(KERN_INFO "%s: dev=0x%02x reg=0x%02x val=0x%02x\n",
+	       key, dev, reg,
 	       smsc_fdc37m81x_rd(reg));
 }
 
 void smsc_fdc37m81x_config_dump(void)
 {
 	u8 orig;
-	char *fname = "smsc_fdc37m81x_config_dump()";
+	const char *fname = __func__;
 
 	smsc_fdc37m81x_config_beg();
 
 	orig = smsc_fdc37m81x_rd(SMSC_FDC37M81X_DNUM);
 
-	printk("%s: common\n", fname);
+	printk(KERN_INFO "%s: common\n", fname);
 	smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
 				       SMSC_FDC37M81X_DNUM);
 	smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
@@ -154,7 +154,7 @@ void smsc_fdc37m81x_config_dump(void)
 	smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_NONE,
 				       SMSC_FDC37M81X_PMGT);
 
-	printk("%s: keyboard\n", fname);
+	printk(KERN_INFO "%s: keyboard\n", fname);
 	smsc_dc37m81x_wr(SMSC_FDC37M81X_DNUM, SMSC_FDC37M81X_KBD);
 	smsc_fdc37m81x_config_dump_one(fname, SMSC_FDC37M81X_KBD,
 				       SMSC_FDC37M81X_ACTIVE);
diff --git a/arch/mips/txx9/jmr3927/Makefile b/arch/mips/txx9/jmr3927/Makefile
index ba292c94566..20d61ac543e 100644
--- a/arch/mips/txx9/jmr3927/Makefile
+++ b/arch/mips/txx9/jmr3927/Makefile
@@ -3,6 +3,5 @@
 #
 
 obj-y	+= prom.o irq.o setup.o
-obj-$(CONFIG_KGDB)	+= kgdb_io.o
 
 EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/txx9/jmr3927/irq.c b/arch/mips/txx9/jmr3927/irq.c
index 070c9a115e5..6ec626c9473 100644
--- a/arch/mips/txx9/jmr3927/irq.c
+++ b/arch/mips/txx9/jmr3927/irq.c
@@ -30,15 +30,11 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #include <linux/init.h>
-#include <linux/sched.h>
 #include <linux/types.h>
 #include <linux/interrupt.h>
 
 #include <asm/io.h>
 #include <asm/mipsregs.h>
-#include <asm/system.h>
-
-#include <asm/processor.h>
 #include <asm/txx9/generic.h>
 #include <asm/txx9/jmr3927.h>
 
@@ -46,13 +42,6 @@
 #error JMR3927_IRQ_END > NR_IRQS
 #endif
 
-static unsigned char irc_level[TX3927_NUM_IR] = {
-	5, 5, 5, 5, 5, 5,	/* INT[5:0] */
-	7, 7,			/* SIO */
-	5, 5, 5, 0, 0,		/* DMA, PIO, PCI */
-	6, 6, 6			/* TMR */
-};
-
 /*
  * CP0_STATUS is a thread's resource (saved/restored on context switch).
  * So disable_irq/enable_irq MUST handle IOC/IRC registers.
@@ -103,26 +92,18 @@ static int jmr3927_irq_dispatch(int pending)
 	return irq;
 }
 
-#ifdef CONFIG_PCI
-static irqreturn_t jmr3927_pcierr_interrupt(int irq, void *dev_id)
-{
-	printk(KERN_WARNING "PCI error interrupt (irq 0x%x).\n", irq);
-	printk(KERN_WARNING "pcistat:%02x, lbstat:%04lx\n",
-	       tx3927_pcicptr->pcistat, tx3927_pcicptr->lbstat);
-
-	return IRQ_HANDLED;
-}
-static struct irqaction pcierr_action = {
-	.handler = jmr3927_pcierr_interrupt,
-	.mask = CPU_MASK_NONE,
-	.name = "PCI error",
+static struct irq_chip jmr3927_irq_ioc = {
+	.name = "jmr3927_ioc",
+	.ack = mask_irq_ioc,
+	.mask = mask_irq_ioc,
+	.mask_ack = mask_irq_ioc,
+	.unmask = unmask_irq_ioc,
 };
-#endif
-
-static void __init jmr3927_irq_init(void);
 
 void __init jmr3927_irq_setup(void)
 {
+	int i;
+
 	txx9_irq_dispatch = jmr3927_irq_dispatch;
 	/* Now, interrupt control disabled, */
 	/* all IRC interrupts are masked, */
@@ -138,34 +119,10 @@ void __init jmr3927_irq_setup(void)
 	/* clear PCI Reset interrupts */
 	jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
 
-	jmr3927_irq_init();
+	tx3927_irq_init();
+	for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++)
+		set_irq_chip_and_handler(i, &jmr3927_irq_ioc, handle_level_irq);
 
 	/* setup IOC interrupt 1 (PCI, MODEM) */
 	set_irq_chained_handler(JMR3927_IRQ_IOCINT, handle_simple_irq);
-
-#ifdef CONFIG_PCI
-	setup_irq(JMR3927_IRQ_IRC_PCI, &pcierr_action);
-#endif
-
-	/* enable all CPU interrupt bits. */
-	set_c0_status(ST0_IM);	/* IE bit is still 0. */
-}
-
-static struct irq_chip jmr3927_irq_ioc = {
-	.name = "jmr3927_ioc",
-	.ack = mask_irq_ioc,
-	.mask = mask_irq_ioc,
-	.mask_ack = mask_irq_ioc,
-	.unmask = unmask_irq_ioc,
-};
-
-static void __init jmr3927_irq_init(void)
-{
-	u32 i;
-
-	txx9_irq_init(TX3927_IRC_REG);
-	for (i = 0; i < TXx9_MAX_IR; i++)
-		txx9_irq_set_pri(i, irc_level[i]);
-	for (i = JMR3927_IRQ_IOC; i < JMR3927_IRQ_IOC + JMR3927_NR_IRQ_IOC; i++)
-		set_irq_chip_and_handler(i, &jmr3927_irq_ioc, handle_level_irq);
 }
diff --git a/arch/mips/txx9/jmr3927/kgdb_io.c b/arch/mips/txx9/jmr3927/kgdb_io.c
deleted file mode 100644
index 5bd757e56f7..00000000000
--- a/arch/mips/txx9/jmr3927/kgdb_io.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * BRIEF MODULE DESCRIPTION
- *	Low level uart routines to directly access a TX[34]927 SIO.
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- *         	ahennessy@mvista.com or source@mvista.com
- *
- * Based on arch/mips/ddb5xxx/ddb5477/kgdb_io.c
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <asm/txx9/jmr3927.h>
-
-#define TIMEOUT       0xffffff
-
-static int remoteDebugInitialized = 0;
-static void debugInit(int baud);
-
-int putDebugChar(unsigned char c)
-{
-        int i = 0;
-
-	if (!remoteDebugInitialized) {
-		remoteDebugInitialized = 1;
-		debugInit(38400);
-	}
-
-        do {
-            slow_down();
-            i++;
-            if (i>TIMEOUT) {
-                break;
-            }
-        } while (!(tx3927_sioptr(0)->cisr & TXx927_SICISR_TXALS));
-	tx3927_sioptr(0)->tfifo = c;
-
-	return 1;
-}
-
-unsigned char getDebugChar(void)
-{
-        int i = 0;
-	int dicr;
-	char c;
-
-	if (!remoteDebugInitialized) {
-		remoteDebugInitialized = 1;
-		debugInit(38400);
-	}
-
-	/* diable RX int. */
-	dicr = tx3927_sioptr(0)->dicr;
-	tx3927_sioptr(0)->dicr = 0;
-
-        do {
-            slow_down();
-            i++;
-            if (i>TIMEOUT) {
-                break;
-            }
-        } while (tx3927_sioptr(0)->disr & TXx927_SIDISR_UVALID)
-		;
-	c = tx3927_sioptr(0)->rfifo;
-
-	/* clear RX int. status */
-	tx3927_sioptr(0)->disr &= ~TXx927_SIDISR_RDIS;
-	/* enable RX int. */
-	tx3927_sioptr(0)->dicr = dicr;
-
-	return c;
-}
-
-static void debugInit(int baud)
-{
-	tx3927_sioptr(0)->lcr = 0x020;
-	tx3927_sioptr(0)->dicr = 0;
-	tx3927_sioptr(0)->disr = 0x4100;
-	tx3927_sioptr(0)->cisr = 0x014;
-	tx3927_sioptr(0)->fcr = 0;
-	tx3927_sioptr(0)->flcr = 0x02;
-	tx3927_sioptr(0)->bgr = ((JMR3927_BASE_BAUD + baud / 2) / baud) |
-		TXx927_SIBGR_BCLK_T0;
-}
diff --git a/arch/mips/txx9/jmr3927/prom.c b/arch/mips/txx9/jmr3927/prom.c
index 2cadb423fac..70c4c8ec3e8 100644
--- a/arch/mips/txx9/jmr3927/prom.c
+++ b/arch/mips/txx9/jmr3927/prom.c
@@ -36,41 +36,18 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #include <linux/init.h>
+#include <linux/kernel.h>
 #include <asm/bootinfo.h>
 #include <asm/txx9/generic.h>
 #include <asm/txx9/jmr3927.h>
 
-#define TIMEOUT       0xffffff
-
-void
-prom_putchar(char c)
-{
-        int i = 0;
-
-        do {
-            i++;
-            if (i>TIMEOUT)
-                break;
-        } while (!(tx3927_sioptr(1)->cisr & TXx927_SICISR_TXALS));
-	tx3927_sioptr(1)->tfifo = c;
-	return;
-}
-
-void
-puts(const char *cp)
-{
-    while (*cp)
-	prom_putchar(*cp++);
-    prom_putchar('\r');
-    prom_putchar('\n');
-}
-
 void __init jmr3927_prom_init(void)
 {
 	/* CCFG */
 	if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0)
-		puts("Warning: TX3927 TLB off\n");
+		printk(KERN_ERR "TX3927 TLB off\n");
 
 	prom_init_cmdline();
 	add_memory_region(0, JMR3927_SDRAM_SIZE, BOOT_MEM_RAM);
+	txx9_sio_putchar_init(TX3927_SIO_REG(1));
 }
diff --git a/arch/mips/txx9/jmr3927/setup.c b/arch/mips/txx9/jmr3927/setup.c
index 03647ebe413..87db41be8a5 100644
--- a/arch/mips/txx9/jmr3927/setup.c
+++ b/arch/mips/txx9/jmr3927/setup.c
@@ -32,27 +32,18 @@
 #include <linux/types.h>
 #include <linux/ioport.h>
 #include <linux/delay.h>
-#include <linux/pm.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
-#ifdef CONFIG_SERIAL_TXX9
-#include <linux/serial_core.h>
-#endif
-#include <asm/txx9tmr.h>
-#include <asm/txx9pio.h>
 #include <asm/reboot.h>
+#include <asm/txx9pio.h>
 #include <asm/txx9/generic.h>
 #include <asm/txx9/pci.h>
 #include <asm/txx9/jmr3927.h>
 #include <asm/mipsregs.h>
 
-extern void puts(const char *cp);
-
-/* don't enable - see errata */
-static int jmr3927_ccfg_toeon;
-
-static inline void do_reset(void)
+static void jmr3927_machine_restart(char *command)
 {
+	local_irq_disable();
 #if 1	/* Resetting PCI bus */
 	jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
 	jmr3927_ioc_reg_out(JMR3927_IOC_RESET_PCI, JMR3927_IOC_RESET_ADDR);
@@ -61,33 +52,13 @@ static inline void do_reset(void)
 	jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
 #endif
 	jmr3927_ioc_reg_out(JMR3927_IOC_RESET_CPU, JMR3927_IOC_RESET_ADDR);
-}
-
-static void jmr3927_machine_restart(char *command)
-{
-	local_irq_disable();
-	puts("Rebooting...");
-	do_reset();
-}
-
-static void jmr3927_machine_halt(void)
-{
-	puts("JMR-TX3927 halted.\n");
-	while (1);
-}
-
-static void jmr3927_machine_power_off(void)
-{
-	puts("JMR-TX3927 halted. Please turn off the power.\n");
-	while (1);
+	/* fallback */
+	(*_machine_halt)();
 }
 
 static void __init jmr3927_time_init(void)
 {
-	txx9_clockevent_init(TX3927_TMR_REG(0),
-			     TXX9_IRQ_BASE + JMR3927_IRQ_IRC_TMR(0),
-			     JMR3927_IMCLK);
-	txx9_clocksource_init(TX3927_TMR_REG(1), JMR3927_IMCLK);
+	tx3927_time_init(0, 1);
 }
 
 #define DO_WRITE_THROUGH
@@ -102,11 +73,6 @@ static void __init jmr3927_mem_setup(void)
 	set_io_port_base(JMR3927_PORT_BASE + JMR3927_PCIIO);
 
 	_machine_restart = jmr3927_machine_restart;
-	_machine_halt = jmr3927_machine_halt;
-	pm_power_off = jmr3927_machine_power_off;
-
-	/* Reboot on panic */
-	panic_timeout = 180;
 
 	/* cache setup */
 	{
@@ -125,7 +91,8 @@ static void __init jmr3927_mem_setup(void)
 #endif
 
 		conf = read_c0_conf();
-		conf &= ~(TX39_CONF_ICE | TX39_CONF_DCE | TX39_CONF_WBON | TX39_CONF_CWFON);
+		conf &= ~(TX39_CONF_ICE | TX39_CONF_DCE |
+			  TX39_CONF_WBON | TX39_CONF_CWFON);
 		conf |= mips_ic_disable ? 0 : TX39_CONF_ICE;
 		conf |= mips_dc_disable ? 0 : TX39_CONF_DCE;
 		conf |= mips_config_wbon ? TX39_CONF_WBON : 0;
@@ -138,47 +105,14 @@ static void __init jmr3927_mem_setup(void)
 	/* initialize board */
 	jmr3927_board_init();
 
-	argptr = prom_getcmdline();
-
-	if ((argptr = strstr(argptr, "toeon")) != NULL)
-		jmr3927_ccfg_toeon = 1;
-	argptr = prom_getcmdline();
-	if ((argptr = strstr(argptr, "ip=")) == NULL) {
-		argptr = prom_getcmdline();
-		strcat(argptr, " ip=bootp");
-	}
-
-#ifdef CONFIG_SERIAL_TXX9
-	{
-		extern int early_serial_txx9_setup(struct uart_port *port);
-		int i;
-		struct uart_port req;
-		for(i = 0; i < 2; i++) {
-			memset(&req, 0, sizeof(req));
-			req.line = i;
-			req.iotype = UPIO_MEM;
-			req.membase = (unsigned char __iomem *)TX3927_SIO_REG(i);
-			req.mapbase = TX3927_SIO_REG(i);
-			req.irq = i == 0 ?
-				JMR3927_IRQ_IRC_SIO0 : JMR3927_IRQ_IRC_SIO1;
-			if (i == 0)
-				req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/;
-			req.uartclk = JMR3927_IMCLK;
-			early_serial_txx9_setup(&req);
-		}
-	}
+	tx3927_sio_init(0, 1 << 1); /* ch1: noCTS */
 #ifdef CONFIG_SERIAL_TXX9_CONSOLE
 	argptr = prom_getcmdline();
-	if ((argptr = strstr(argptr, "console=")) == NULL) {
-		argptr = prom_getcmdline();
+	if (!strstr(argptr, "console="))
 		strcat(argptr, " console=ttyS1,115200");
-	}
-#endif
 #endif
 }
 
-static void tx3927_setup(void);
-
 static void __init jmr3927_pci_setup(void)
 {
 #ifdef CONFIG_PCI
@@ -199,32 +133,13 @@ static void __init jmr3927_pci_setup(void)
 		jmr3927_ioc_reg_out(0, JMR3927_IOC_RESET_ADDR);
 	}
 	tx3927_pcic_setup(c, JMR3927_SDRAM_SIZE, extarb);
+	tx3927_setup_pcierr_irq();
 #endif /* CONFIG_PCI */
 }
 
 static void __init jmr3927_board_init(void)
 {
-	tx3927_setup();
-	jmr3927_pci_setup();
-
-	/* SIO0 DTR on */
-	jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR);
-
-	jmr3927_led_set(0);
-
-	printk("JMR-TX3927 (Rev %d) --- IOC(Rev %d) DIPSW:%d,%d,%d,%d\n",
-	       jmr3927_ioc_reg_in(JMR3927_IOC_BREV_ADDR) & JMR3927_REV_MASK,
-	       jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_REV_MASK,
-	       jmr3927_dipsw1(), jmr3927_dipsw2(),
-	       jmr3927_dipsw3(), jmr3927_dipsw4());
-}
-
-static void __init tx3927_setup(void)
-{
-	int i;
-
 	txx9_cpu_clock = JMR3927_CORECLK;
-	txx9_gbus_clock = JMR3927_GBUSCLK;
 	/* SDRAMC are configured by PROM */
 
 	/* ROMC */
@@ -233,74 +148,32 @@ static void __init tx3927_setup(void)
 	tx3927_romcptr->cr[3] = JMR3927_ROMCE3 | 0x0003f698;
 	tx3927_romcptr->cr[5] = JMR3927_ROMCE5 | 0x0000f218;
 
-	/* CCFG */
-	/* enable Timeout BusError */
-	if (jmr3927_ccfg_toeon)
-		tx3927_ccfgptr->ccfg |= TX3927_CCFG_TOE;
-
-	/* clear BusErrorOnWrite flag */
-	tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_BEOW;
-	/* Disable PCI snoop */
-	tx3927_ccfgptr->ccfg &= ~TX3927_CCFG_PSNP;
-	/* do reset on watchdog */
-	tx3927_ccfgptr->ccfg |= TX3927_CCFG_WR;
-
-#ifdef DO_WRITE_THROUGH
-	/* Enable PCI SNOOP - with write through only */
-	tx3927_ccfgptr->ccfg |= TX3927_CCFG_PSNP;
-#endif
-
 	/* Pin selection */
 	tx3927_ccfgptr->pcfg &= ~TX3927_PCFG_SELALL;
 	tx3927_ccfgptr->pcfg |=
 		TX3927_PCFG_SELSIOC(0) | TX3927_PCFG_SELSIO_ALL |
 		(TX3927_PCFG_SELDMA_ALL & ~TX3927_PCFG_SELDMA(1));
 
-	printk("TX3927 -- CRIR:%08lx CCFG:%08lx PCFG:%08lx\n",
-	       tx3927_ccfgptr->crir,
-	       tx3927_ccfgptr->ccfg, tx3927_ccfgptr->pcfg);
-
-	/* TMR */
-	for (i = 0; i < TX3927_NR_TMR; i++)
-		txx9_tmr_init(TX3927_TMR_REG(i));
-
-	/* DMA */
-	tx3927_dmaptr->mcr = 0;
-	for (i = 0; i < ARRAY_SIZE(tx3927_dmaptr->ch); i++) {
-		/* reset channel */
-		tx3927_dmaptr->ch[i].ccr = TX3927_DMA_CCR_CHRST;
-		tx3927_dmaptr->ch[i].ccr = 0;
-	}
-	/* enable DMA */
-#ifdef __BIG_ENDIAN
-	tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN;
-#else
-	tx3927_dmaptr->mcr = TX3927_DMA_MCR_MSTEN | TX3927_DMA_MCR_LE;
-#endif
+	tx3927_setup();
 
-	/* PIO */
 	/* PIO[15:12] connected to LEDs */
 	__raw_writel(0x0000f000, &tx3927_pioptr->dir);
-	__raw_writel(0, &tx3927_pioptr->maskcpu);
-	__raw_writel(0, &tx3927_pioptr->maskext);
-	txx9_gpio_init(TX3927_PIO_REG, 0, 16);
 	gpio_request(11, "dipsw1");
 	gpio_request(10, "dipsw2");
-	{
-		unsigned int conf;
 
-	conf = read_c0_conf();
-               if (!(conf & TX39_CONF_ICE))
-                       printk("TX3927 I-Cache disabled.\n");
-               if (!(conf & TX39_CONF_DCE))
-                       printk("TX3927 D-Cache disabled.\n");
-               else if (!(conf & TX39_CONF_WBON))
-                       printk("TX3927 D-Cache WriteThrough.\n");
-               else if (!(conf & TX39_CONF_CWFON))
-                       printk("TX3927 D-Cache WriteBack.\n");
-               else
-                       printk("TX3927 D-Cache WriteBack (CWF) .\n");
-	}
+	jmr3927_pci_setup();
+
+	/* SIO0 DTR on */
+	jmr3927_ioc_reg_out(0, JMR3927_IOC_DTR_ADDR);
+
+	jmr3927_led_set(0);
+
+	printk(KERN_INFO
+	       "JMR-TX3927 (Rev %d) --- IOC(Rev %d) DIPSW:%d,%d,%d,%d\n",
+	       jmr3927_ioc_reg_in(JMR3927_IOC_BREV_ADDR) & JMR3927_REV_MASK,
+	       jmr3927_ioc_reg_in(JMR3927_IOC_REV_ADDR) & JMR3927_REV_MASK,
+	       jmr3927_dipsw1(), jmr3927_dipsw2(),
+	       jmr3927_dipsw3(), jmr3927_dipsw4());
 }
 
 /* This trick makes rtc-ds1742 driver usable as is. */
@@ -316,42 +189,21 @@ static unsigned long jmr3927_swizzle_addr_b(unsigned long port)
 #endif
 }
 
-static int __init jmr3927_rtc_init(void)
+static void __init jmr3927_rtc_init(void)
 {
 	static struct resource __initdata res = {
 		.start	= JMR3927_IOC_NVRAMB_ADDR - IO_BASE,
 		.end	= JMR3927_IOC_NVRAMB_ADDR - IO_BASE + 0x800 - 1,
 		.flags	= IORESOURCE_MEM,
 	};
-	struct platform_device *dev;
-	dev = platform_device_register_simple("rtc-ds1742", -1, &res, 1);
-	return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-
-/* Watchdog support */
-
-static int __init txx9_wdt_init(unsigned long base)
-{
-	struct resource res = {
-		.start	= base,
-		.end	= base + 0x100 - 1,
-		.flags	= IORESOURCE_MEM,
-	};
-	struct platform_device *dev =
-		platform_device_register_simple("txx9wdt", -1, &res, 1);
-	return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-
-static int __init jmr3927_wdt_init(void)
-{
-	return txx9_wdt_init(TX3927_TMR_REG(2));
+	platform_device_register_simple("rtc-ds1742", -1, &res, 1);
 }
 
 static void __init jmr3927_device_init(void)
 {
 	__swizzle_addr_b = jmr3927_swizzle_addr_b;
 	jmr3927_rtc_init();
-	jmr3927_wdt_init();
+	tx3927_wdt_init();
 }
 
 struct txx9_board_vec jmr3927_vec __initdata = {
diff --git a/arch/mips/txx9/rbtx4927/irq.c b/arch/mips/txx9/rbtx4927/irq.c
index cd748a93032..00cd5231da3 100644
--- a/arch/mips/txx9/rbtx4927/irq.c
+++ b/arch/mips/txx9/rbtx4927/irq.c
@@ -27,85 +27,86 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 /*
-IRQ  Device
-00   RBTX4927-ISA/00
-01   RBTX4927-ISA/01 PS2/Keyboard
-02   RBTX4927-ISA/02 Cascade RBTX4927-ISA (irqs 8-15)
-03   RBTX4927-ISA/03
-04   RBTX4927-ISA/04
-05   RBTX4927-ISA/05
-06   RBTX4927-ISA/06
-07   RBTX4927-ISA/07
-08   RBTX4927-ISA/08
-09   RBTX4927-ISA/09
-10   RBTX4927-ISA/10
-11   RBTX4927-ISA/11
-12   RBTX4927-ISA/12 PS2/Mouse (not supported at this time)
-13   RBTX4927-ISA/13
-14   RBTX4927-ISA/14 IDE
-15   RBTX4927-ISA/15
-
-16   TX4927-CP0/00 Software 0
-17   TX4927-CP0/01 Software 1
-18   TX4927-CP0/02 Cascade TX4927-CP0
-19   TX4927-CP0/03 Multiplexed -- do not use
-20   TX4927-CP0/04 Multiplexed -- do not use
-21   TX4927-CP0/05 Multiplexed -- do not use
-22   TX4927-CP0/06 Multiplexed -- do not use
-23   TX4927-CP0/07 CPU TIMER
-
-24   TX4927-PIC/00
-25   TX4927-PIC/01
-26   TX4927-PIC/02
-27   TX4927-PIC/03 Cascade RBTX4927-IOC
-28   TX4927-PIC/04
-29   TX4927-PIC/05 RBTX4927 RTL-8019AS ethernet
-30   TX4927-PIC/06
-31   TX4927-PIC/07
-32   TX4927-PIC/08 TX4927 SerialIO Channel 0
-33   TX4927-PIC/09 TX4927 SerialIO Channel 1
-34   TX4927-PIC/10
-35   TX4927-PIC/11
-36   TX4927-PIC/12
-37   TX4927-PIC/13
-38   TX4927-PIC/14
-39   TX4927-PIC/15
-40   TX4927-PIC/16 TX4927 PCI PCI-C
-41   TX4927-PIC/17
-42   TX4927-PIC/18
-43   TX4927-PIC/19
-44   TX4927-PIC/20
-45   TX4927-PIC/21
-46   TX4927-PIC/22 TX4927 PCI PCI-ERR
-47   TX4927-PIC/23 TX4927 PCI PCI-PMA (not used)
-48   TX4927-PIC/24
-49   TX4927-PIC/25
-50   TX4927-PIC/26
-51   TX4927-PIC/27
-52   TX4927-PIC/28
-53   TX4927-PIC/29
-54   TX4927-PIC/30
-55   TX4927-PIC/31
-
-56 RBTX4927-IOC/00 FPCIB0 PCI-D PJ4/A PJ5/B SB/C PJ6/D PJ7/A (SouthBridge/NotUsed)        [RTL-8139=PJ4]
-57 RBTX4927-IOC/01 FPCIB0 PCI-C PJ4/D PJ5/A SB/B PJ6/C PJ7/D (SouthBridge/NotUsed)        [RTL-8139=PJ5]
-58 RBTX4927-IOC/02 FPCIB0 PCI-B PJ4/C PJ5/D SB/A PJ6/B PJ7/C (SouthBridge/IDE/pin=1,INTR) [RTL-8139=NotSupported]
-59 RBTX4927-IOC/03 FPCIB0 PCI-A PJ4/B PJ5/C SB/D PJ6/A PJ7/B (SouthBridge/USB/pin=4)      [RTL-8139=PJ6]
-60 RBTX4927-IOC/04
-61 RBTX4927-IOC/05
-62 RBTX4927-IOC/06
-63 RBTX4927-IOC/07
-
-NOTES:
-SouthBridge/INTR is mapped to SouthBridge/A=PCI-B/#58
-SouthBridge/ISA/pin=0 no pci irq used by this device
-SouthBridge/IDE/pin=1 no pci irq used by this device, using INTR via ISA IRQ14
-SouthBridge/USB/pin=4 using pci irq SouthBridge/D=PCI-A=#59
-SouthBridge/PMC/pin=0 no pci irq used by this device
-SuperIO/PS2/Keyboard, using INTR via ISA IRQ1
-SuperIO/PS2/Mouse, using INTR via ISA IRQ12 (mouse not currently supported)
-JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthBridge, JP4, JP5, JP6
-*/
+ * I8259A_IRQ_BASE+00
+ * I8259A_IRQ_BASE+01 PS2/Keyboard
+ * I8259A_IRQ_BASE+02 Cascade RBTX4927-ISA (irqs 8-15)
+ * I8259A_IRQ_BASE+03
+ * I8259A_IRQ_BASE+04
+ * I8259A_IRQ_BASE+05
+ * I8259A_IRQ_BASE+06
+ * I8259A_IRQ_BASE+07
+ * I8259A_IRQ_BASE+08
+ * I8259A_IRQ_BASE+09
+ * I8259A_IRQ_BASE+10
+ * I8259A_IRQ_BASE+11
+ * I8259A_IRQ_BASE+12 PS2/Mouse (not supported at this time)
+ * I8259A_IRQ_BASE+13
+ * I8259A_IRQ_BASE+14 IDE
+ * I8259A_IRQ_BASE+15
+ *
+ * MIPS_CPU_IRQ_BASE+00 Software 0
+ * MIPS_CPU_IRQ_BASE+01 Software 1
+ * MIPS_CPU_IRQ_BASE+02 Cascade TX4927-CP0
+ * MIPS_CPU_IRQ_BASE+03 Multiplexed -- do not use
+ * MIPS_CPU_IRQ_BASE+04 Multiplexed -- do not use
+ * MIPS_CPU_IRQ_BASE+05 Multiplexed -- do not use
+ * MIPS_CPU_IRQ_BASE+06 Multiplexed -- do not use
+ * MIPS_CPU_IRQ_BASE+07 CPU TIMER
+ *
+ * TXX9_IRQ_BASE+00
+ * TXX9_IRQ_BASE+01
+ * TXX9_IRQ_BASE+02
+ * TXX9_IRQ_BASE+03 Cascade RBTX4927-IOC
+ * TXX9_IRQ_BASE+04
+ * TXX9_IRQ_BASE+05 RBTX4927 RTL-8019AS ethernet
+ * TXX9_IRQ_BASE+06
+ * TXX9_IRQ_BASE+07
+ * TXX9_IRQ_BASE+08 TX4927 SerialIO Channel 0
+ * TXX9_IRQ_BASE+09 TX4927 SerialIO Channel 1
+ * TXX9_IRQ_BASE+10
+ * TXX9_IRQ_BASE+11
+ * TXX9_IRQ_BASE+12
+ * TXX9_IRQ_BASE+13
+ * TXX9_IRQ_BASE+14
+ * TXX9_IRQ_BASE+15
+ * TXX9_IRQ_BASE+16 TX4927 PCI PCI-C
+ * TXX9_IRQ_BASE+17
+ * TXX9_IRQ_BASE+18
+ * TXX9_IRQ_BASE+19
+ * TXX9_IRQ_BASE+20
+ * TXX9_IRQ_BASE+21
+ * TXX9_IRQ_BASE+22 TX4927 PCI PCI-ERR
+ * TXX9_IRQ_BASE+23 TX4927 PCI PCI-PMA (not used)
+ * TXX9_IRQ_BASE+24
+ * TXX9_IRQ_BASE+25
+ * TXX9_IRQ_BASE+26
+ * TXX9_IRQ_BASE+27
+ * TXX9_IRQ_BASE+28
+ * TXX9_IRQ_BASE+29
+ * TXX9_IRQ_BASE+30
+ * TXX9_IRQ_BASE+31
+ *
+ * RBTX4927_IRQ_IOC+00 FPCIB0 PCI-D (SouthBridge)
+ * RBTX4927_IRQ_IOC+01 FPCIB0 PCI-C (SouthBridge)
+ * RBTX4927_IRQ_IOC+02 FPCIB0 PCI-B (SouthBridge/IDE/pin=1,INTR)
+ * RBTX4927_IRQ_IOC+03 FPCIB0 PCI-A (SouthBridge/USB/pin=4)
+ * RBTX4927_IRQ_IOC+04
+ * RBTX4927_IRQ_IOC+05
+ * RBTX4927_IRQ_IOC+06
+ * RBTX4927_IRQ_IOC+07
+ *
+ * NOTES:
+ * SouthBridge/INTR is mapped to SouthBridge/A=PCI-B/#58
+ * SouthBridge/ISA/pin=0 no pci irq used by this device
+ * SouthBridge/IDE/pin=1 no pci irq used by this device, using INTR
+ * via ISA IRQ14
+ * SouthBridge/USB/pin=4 using pci irq SouthBridge/D=PCI-A=#59
+ * SouthBridge/PMC/pin=0 no pci irq used by this device
+ * SuperIO/PS2/Keyboard, using INTR via ISA IRQ1
+ * SuperIO/PS2/Mouse, using INTR via ISA IRQ12 (mouse not currently supported)
+ * JP7 is not bus master -- do NOT use -- only 4 pci bus master's
+ * allowed -- SouthBridge, JP4, JP5, JP6
+ */
 
 #include <linux/init.h>
 #include <linux/types.h>
@@ -134,7 +135,7 @@ static int toshiba_rbtx4927_irq_nested(int sw_irq)
 	level3 = readb(rbtx4927_imstat_addr) & 0x1f;
 	if (level3)
 		sw_irq = RBTX4927_IRQ_IOC + fls(level3) - 1;
-	return (sw_irq);
+	return sw_irq;
 }
 
 static void __init toshiba_rbtx4927_irq_ioc_init(void)
diff --git a/arch/mips/txx9/rbtx4927/prom.c b/arch/mips/txx9/rbtx4927/prom.c
index 5c0de54ebdd..1dc0a5b1956 100644
--- a/arch/mips/txx9/rbtx4927/prom.c
+++ b/arch/mips/txx9/rbtx4927/prom.c
@@ -38,4 +38,5 @@ void __init rbtx4927_prom_init(void)
 {
 	prom_init_cmdline();
 	add_memory_region(0, tx4927_get_mem_size(), BOOT_MEM_RAM);
+	txx9_sio_putchar_init(TX4927_SIO_REG(0) & 0xfffffffffULL);
 }
diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c
index 3da20ea3e55..0d39bafea79 100644
--- a/arch/mips/txx9/rbtx4927/setup.c
+++ b/arch/mips/txx9/rbtx4927/setup.c
@@ -46,12 +46,9 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/ioport.h>
-#include <linux/interrupt.h>
-#include <linux/pm.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <asm/io.h>
-#include <asm/processor.h>
 #include <asm/reboot.h>
 #include <asm/txx9/generic.h>
 #include <asm/txx9/pci.h>
@@ -103,6 +100,7 @@ static void __init tx4927_pci_setup(void)
 		tx4927_report_pciclk();
 		tx4927_pcic_setup(tx4927_pcicptr, c, extarb);
 	}
+	tx4927_setup_pcierr_irq();
 }
 
 static void __init tx4937_pci_setup(void)
@@ -149,6 +147,7 @@ static void __init tx4937_pci_setup(void)
 		tx4938_report_pciclk();
 		tx4927_pcic_setup(tx4938_pcicptr, c, extarb);
 	}
+	tx4938_setup_pcierr_irq();
 }
 
 static void __init rbtx4927_arch_init(void)
@@ -165,17 +164,8 @@ static void __init rbtx4937_arch_init(void)
 #define rbtx4937_arch_init NULL
 #endif /* CONFIG_PCI */
 
-static void __noreturn wait_forever(void)
-{
-	while (1)
-		if (cpu_wait)
-			(*cpu_wait)();
-}
-
 static void toshiba_rbtx4927_restart(char *command)
 {
-	printk(KERN_NOTICE "System Rebooting...\n");
-
 	/* enable the s/w reset register */
 	writeb(1, rbtx4927_softresetlock_addr);
 
@@ -186,24 +176,8 @@ static void toshiba_rbtx4927_restart(char *command)
 	/* do a s/w reset */
 	writeb(1, rbtx4927_softreset_addr);
 
-	/* do something passive while waiting for reset */
-	local_irq_disable();
-	wait_forever();
-	/* no return */
-}
-
-static void toshiba_rbtx4927_halt(void)
-{
-	printk(KERN_NOTICE "System Halted\n");
-	local_irq_disable();
-	wait_forever();
-	/* no return */
-}
-
-static void toshiba_rbtx4927_power_off(void)
-{
-	toshiba_rbtx4927_halt();
-	/* no return */
+	/* fallback */
+	(*_machine_halt)();
 }
 
 static void __init rbtx4927_clock_init(void);
@@ -214,9 +188,6 @@ static void __init rbtx4927_mem_setup(void)
 	u32 cp0_config;
 	char *argptr;
 
-	/* f/w leaves this on at startup */
-	clear_c0_status(ST0_ERL);
-
 	/* enable caches -- HCP5 does this, pmon does not */
 	cp0_config = read_c0_config();
 	cp0_config = cp0_config & ~(TX49_CONF_IC | TX49_CONF_DC);
@@ -231,37 +202,21 @@ static void __init rbtx4927_mem_setup(void)
 	}
 
 	_machine_restart = toshiba_rbtx4927_restart;
-	_machine_halt = toshiba_rbtx4927_halt;
-	pm_power_off = toshiba_rbtx4927_power_off;
 
 #ifdef CONFIG_PCI
 	txx9_alloc_pci_controller(&txx9_primary_pcic,
 				  RBTX4927_PCIMEM, RBTX4927_PCIMEM_SIZE,
 				  RBTX4927_PCIIO, RBTX4927_PCIIO_SIZE);
+	txx9_board_pcibios_setup = tx4927_pcibios_setup;
 #else
 	set_io_port_base(KSEG1 + RBTX4927_ISA_IO_OFFSET);
 #endif
 
-	tx4927_setup_serial();
+	tx4927_sio_init(0, 0);
 #ifdef CONFIG_SERIAL_TXX9_CONSOLE
-        argptr = prom_getcmdline();
-        if (strstr(argptr, "console=") == NULL) {
-                strcat(argptr, " console=ttyS0,38400");
-        }
-#endif
-
-#ifdef CONFIG_ROOT_NFS
-        argptr = prom_getcmdline();
-        if (strstr(argptr, "root=") == NULL) {
-                strcat(argptr, " root=/dev/nfs rw");
-        }
-#endif
-
-#ifdef CONFIG_IP_PNP
-        argptr = prom_getcmdline();
-        if (strstr(argptr, "ip=") == NULL) {
-                strcat(argptr, " ip=any");
-        }
+	argptr = prom_getcmdline();
+	if (!strstr(argptr, "console="))
+		strcat(argptr, " console=ttyS0,38400");
 #endif
 }
 
@@ -324,19 +279,17 @@ static void __init rbtx4927_time_init(void)
 	tx4927_time_init(0);
 }
 
-static int __init toshiba_rbtx4927_rtc_init(void)
+static void __init toshiba_rbtx4927_rtc_init(void)
 {
 	struct resource res = {
 		.start	= RBTX4927_BRAMRTC_BASE - IO_BASE,
 		.end	= RBTX4927_BRAMRTC_BASE - IO_BASE + 0x800 - 1,
 		.flags	= IORESOURCE_MEM,
 	};
-	struct platform_device *dev =
-		platform_device_register_simple("rtc-ds1742", -1, &res, 1);
-	return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+	platform_device_register_simple("rtc-ds1742", -1, &res, 1);
 }
 
-static int __init rbtx4927_ne_init(void)
+static void __init rbtx4927_ne_init(void)
 {
 	struct resource res[] = {
 		{
@@ -348,36 +301,14 @@ static int __init rbtx4927_ne_init(void)
 			.flags	= IORESOURCE_IRQ,
 		}
 	};
-	struct platform_device *dev =
-		platform_device_register_simple("ne", -1,
-						res, ARRAY_SIZE(res));
-	return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-
-/* Watchdog support */
-
-static int __init txx9_wdt_init(unsigned long base)
-{
-	struct resource res = {
-		.start	= base,
-		.end	= base + 0x100 - 1,
-		.flags	= IORESOURCE_MEM,
-	};
-	struct platform_device *dev =
-		platform_device_register_simple("txx9wdt", -1, &res, 1);
-	return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-
-static int __init rbtx4927_wdt_init(void)
-{
-	return txx9_wdt_init(TX4927_TMR_REG(2) & 0xfffffffffULL);
+	platform_device_register_simple("ne", -1, res, ARRAY_SIZE(res));
 }
 
 static void __init rbtx4927_device_init(void)
 {
 	toshiba_rbtx4927_rtc_init();
 	rbtx4927_ne_init();
-	rbtx4927_wdt_init();
+	tx4927_wdt_init();
 }
 
 struct txx9_board_vec rbtx4927_vec __initdata = {
diff --git a/arch/mips/txx9/rbtx4938/irq.c b/arch/mips/txx9/rbtx4938/irq.c
index 3971a061657..ca2f8306ce9 100644
--- a/arch/mips/txx9/rbtx4938/irq.c
+++ b/arch/mips/txx9/rbtx4938/irq.c
@@ -11,59 +11,57 @@
  */
 
 /*
-IRQ  Device
-
-16   TX4938-CP0/00 Software 0
-17   TX4938-CP0/01 Software 1
-18   TX4938-CP0/02 Cascade TX4938-CP0
-19   TX4938-CP0/03 Multiplexed -- do not use
-20   TX4938-CP0/04 Multiplexed -- do not use
-21   TX4938-CP0/05 Multiplexed -- do not use
-22   TX4938-CP0/06 Multiplexed -- do not use
-23   TX4938-CP0/07 CPU TIMER
-
-24   TX4938-PIC/00
-25   TX4938-PIC/01
-26   TX4938-PIC/02 Cascade RBTX4938-IOC
-27   TX4938-PIC/03 RBTX4938 RTL-8019AS Ethernet
-28   TX4938-PIC/04
-29   TX4938-PIC/05 TX4938 ETH1
-30   TX4938-PIC/06 TX4938 ETH0
-31   TX4938-PIC/07
-32   TX4938-PIC/08 TX4938 SIO 0
-33   TX4938-PIC/09 TX4938 SIO 1
-34   TX4938-PIC/10 TX4938 DMA0
-35   TX4938-PIC/11 TX4938 DMA1
-36   TX4938-PIC/12 TX4938 DMA2
-37   TX4938-PIC/13 TX4938 DMA3
-38   TX4938-PIC/14
-39   TX4938-PIC/15
-40   TX4938-PIC/16 TX4938 PCIC
-41   TX4938-PIC/17 TX4938 TMR0
-42   TX4938-PIC/18 TX4938 TMR1
-43   TX4938-PIC/19 TX4938 TMR2
-44   TX4938-PIC/20
-45   TX4938-PIC/21
-46   TX4938-PIC/22 TX4938 PCIERR
-47   TX4938-PIC/23
-48   TX4938-PIC/24
-49   TX4938-PIC/25
-50   TX4938-PIC/26
-51   TX4938-PIC/27
-52   TX4938-PIC/28
-53   TX4938-PIC/29
-54   TX4938-PIC/30
-55   TX4938-PIC/31 TX4938 SPI
-
-56 RBTX4938-IOC/00 PCI-D
-57 RBTX4938-IOC/01 PCI-C
-58 RBTX4938-IOC/02 PCI-B
-59 RBTX4938-IOC/03 PCI-A
-60 RBTX4938-IOC/04 RTC
-61 RBTX4938-IOC/05 ATA
-62 RBTX4938-IOC/06 MODEM
-63 RBTX4938-IOC/07 SWINT
-*/
+ * MIPS_CPU_IRQ_BASE+00 Software 0
+ * MIPS_CPU_IRQ_BASE+01 Software 1
+ * MIPS_CPU_IRQ_BASE+02 Cascade TX4938-CP0
+ * MIPS_CPU_IRQ_BASE+03 Multiplexed -- do not use
+ * MIPS_CPU_IRQ_BASE+04 Multiplexed -- do not use
+ * MIPS_CPU_IRQ_BASE+05 Multiplexed -- do not use
+ * MIPS_CPU_IRQ_BASE+06 Multiplexed -- do not use
+ * MIPS_CPU_IRQ_BASE+07 CPU TIMER
+ *
+ * TXX9_IRQ_BASE+00
+ * TXX9_IRQ_BASE+01
+ * TXX9_IRQ_BASE+02 Cascade RBTX4938-IOC
+ * TXX9_IRQ_BASE+03 RBTX4938 RTL-8019AS Ethernet
+ * TXX9_IRQ_BASE+04
+ * TXX9_IRQ_BASE+05 TX4938 ETH1
+ * TXX9_IRQ_BASE+06 TX4938 ETH0
+ * TXX9_IRQ_BASE+07
+ * TXX9_IRQ_BASE+08 TX4938 SIO 0
+ * TXX9_IRQ_BASE+09 TX4938 SIO 1
+ * TXX9_IRQ_BASE+10 TX4938 DMA0
+ * TXX9_IRQ_BASE+11 TX4938 DMA1
+ * TXX9_IRQ_BASE+12 TX4938 DMA2
+ * TXX9_IRQ_BASE+13 TX4938 DMA3
+ * TXX9_IRQ_BASE+14
+ * TXX9_IRQ_BASE+15
+ * TXX9_IRQ_BASE+16 TX4938 PCIC
+ * TXX9_IRQ_BASE+17 TX4938 TMR0
+ * TXX9_IRQ_BASE+18 TX4938 TMR1
+ * TXX9_IRQ_BASE+19 TX4938 TMR2
+ * TXX9_IRQ_BASE+20
+ * TXX9_IRQ_BASE+21
+ * TXX9_IRQ_BASE+22 TX4938 PCIERR
+ * TXX9_IRQ_BASE+23
+ * TXX9_IRQ_BASE+24
+ * TXX9_IRQ_BASE+25
+ * TXX9_IRQ_BASE+26
+ * TXX9_IRQ_BASE+27
+ * TXX9_IRQ_BASE+28
+ * TXX9_IRQ_BASE+29
+ * TXX9_IRQ_BASE+30
+ * TXX9_IRQ_BASE+31 TX4938 SPI
+ *
+ * RBTX4938_IRQ_IOC+00 PCI-D
+ * RBTX4938_IRQ_IOC+01 PCI-C
+ * RBTX4938_IRQ_IOC+02 PCI-B
+ * RBTX4938_IRQ_IOC+03 PCI-A
+ * RBTX4938_IRQ_IOC+04 RTC
+ * RBTX4938_IRQ_IOC+05 ATA
+ * RBTX4938_IRQ_IOC+06 MODEM
+ * RBTX4938_IRQ_IOC+07 SWINT
+ */
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <asm/mipsregs.h>
@@ -93,9 +91,6 @@ static int toshiba_rbtx4938_irq_nested(int sw_irq)
 	return sw_irq;
 }
 
-/**********************************************************************************/
-/* Functions for ioc                                                              */
-/**********************************************************************************/
 static void __init
 toshiba_rbtx4938_irq_ioc_init(void)
 {
diff --git a/arch/mips/txx9/rbtx4938/prom.c b/arch/mips/txx9/rbtx4938/prom.c
index ee189519ce5..d73123cd2ab 100644
--- a/arch/mips/txx9/rbtx4938/prom.c
+++ b/arch/mips/txx9/rbtx4938/prom.c
@@ -22,4 +22,5 @@ void __init rbtx4938_prom_init(void)
 	prom_init_cmdline();
 #endif
 	add_memory_region(0, tx4938_get_mem_size(), BOOT_MEM_RAM);
+	txx9_sio_putchar_init(TX4938_SIO_REG(0) & 0xfffffffffULL);
 }
diff --git a/arch/mips/txx9/rbtx4938/setup.c b/arch/mips/txx9/rbtx4938/setup.c
index 6c2b99bb8af..9ab48dec0fe 100644
--- a/arch/mips/txx9/rbtx4938/setup.c
+++ b/arch/mips/txx9/rbtx4938/setup.c
@@ -13,9 +13,6 @@
 #include <linux/types.h>
 #include <linux/ioport.h>
 #include <linux/delay.h>
-#include <linux/interrupt.h>
-#include <linux/console.h>
-#include <linux/pm.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
 
@@ -28,33 +25,14 @@
 #include <asm/txx9/spi.h>
 #include <asm/txx9pio.h>
 
-static void rbtx4938_machine_halt(void)
-{
-        printk(KERN_NOTICE "System Halted\n");
-	local_irq_disable();
-
-	while (1)
-		__asm__(".set\tmips3\n\t"
-			"wait\n\t"
-			".set\tmips0");
-}
-
-static void rbtx4938_machine_power_off(void)
-{
-        rbtx4938_machine_halt();
-        /* no return */
-}
-
 static void rbtx4938_machine_restart(char *command)
 {
 	local_irq_disable();
-
-	printk("Rebooting...");
 	writeb(1, rbtx4938_softresetlock_addr);
 	writeb(1, rbtx4938_sfvol_addr);
 	writeb(1, rbtx4938_softreset_addr);
-	while(1)
-		;
+	/* fallback */
+	(*_machine_halt)();
 }
 
 static void __init rbtx4938_pci_setup(void)
@@ -121,6 +99,7 @@ static void __init rbtx4938_pci_setup(void)
 		register_pci_controller(c);
 		tx4927_pcic_setup(tx4938_pcic1ptr, c, 0);
 	}
+	tx4938_setup_pcierr_irq();
 #endif /* CONFIG_PCI */
 }
 
@@ -151,19 +130,7 @@ static int __init rbtx4938_ethaddr_init(void)
 		if (sum)
 			printk(KERN_WARNING "seeprom: bad checksum.\n");
 	}
-	for (i = 0; i < 2; i++) {
-		unsigned int id =
-			TXX9_IRQ_BASE + (i ? TX4938_IR_ETH1 : TX4938_IR_ETH0);
-		struct platform_device *pdev;
-		if (!(__raw_readq(&tx4938_ccfgptr->pcfg) &
-		      (i ? TX4938_PCFG_ETH1_SEL : TX4938_PCFG_ETH0_SEL)))
-			continue;
-		pdev = platform_device_alloc("tc35815-mac", id);
-		if (!pdev ||
-		    platform_device_add_data(pdev, &dat[4 + 6 * i], 6) ||
-		    platform_device_add(pdev))
-			platform_device_put(pdev);
-	}
+	tx4938_ethaddr_init(&dat[4], &dat[4 + 6]);
 #endif /* CONFIG_PCI */
 	return 0;
 }
@@ -193,51 +160,36 @@ static void __init rbtx4938_mem_setup(void)
 
 #ifdef CONFIG_PCI
 	txx9_alloc_pci_controller(&txx9_primary_pcic, 0, 0, 0, 0);
+	txx9_board_pcibios_setup = tx4927_pcibios_setup;
 #else
 	set_io_port_base(RBTX4938_ETHER_BASE);
 #endif
 
-	tx4938_setup_serial();
+	tx4938_sio_init(7372800, 0);
 #ifdef CONFIG_SERIAL_TXX9_CONSOLE
-        argptr = prom_getcmdline();
-        if (strstr(argptr, "console=") == NULL) {
-                strcat(argptr, " console=ttyS0,38400");
-        }
+	argptr = prom_getcmdline();
+	if (!strstr(argptr, "console="))
+		strcat(argptr, " console=ttyS0,38400");
 #endif
 
 #ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61
-	printk("PIOSEL: disabling both ata and nand selection\n");
-	local_irq_disable();
+	printk(KERN_INFO "PIOSEL: disabling both ata and nand selection\n");
 	txx9_clear64(&tx4938_ccfgptr->pcfg,
 		     TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL);
 #endif
 
 #ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND
-	printk("PIOSEL: enabling nand selection\n");
+	printk(KERN_INFO "PIOSEL: enabling nand selection\n");
 	txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL);
 	txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL);
 #endif
 
 #ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA
-	printk("PIOSEL: enabling ata selection\n");
+	printk(KERN_INFO "PIOSEL: enabling ata selection\n");
 	txx9_set64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_ATA_SEL);
 	txx9_clear64(&tx4938_ccfgptr->pcfg, TX4938_PCFG_NDF_SEL);
 #endif
 
-#ifdef CONFIG_IP_PNP
-	argptr = prom_getcmdline();
-	if (strstr(argptr, "ip=") == NULL) {
-		strcat(argptr, " ip=any");
-	}
-#endif
-
-
-#ifdef CONFIG_FB
-	{
-		conswitchp = &dummy_con;
-	}
-#endif
-
 	rbtx4938_spi_setup();
 	pcfg = ____raw_readq(&tx4938_ccfgptr->pcfg);	/* updated */
 	/* fixup piosel */
@@ -258,11 +210,9 @@ static void __init rbtx4938_mem_setup(void)
 	rbtx4938_fpga_resource.end = CPHYSADDR(RBTX4938_FPGA_REG_ADDR) + 0xffff;
 	rbtx4938_fpga_resource.flags = IORESOURCE_MEM | IORESOURCE_BUSY;
 	if (request_resource(&txx9_ce_res[2], &rbtx4938_fpga_resource))
-		printk("request resource for fpga failed\n");
+		printk(KERN_ERR "request resource for fpga failed\n");
 
 	_machine_restart = rbtx4938_machine_restart;
-	_machine_halt = rbtx4938_machine_halt;
-	pm_power_off = rbtx4938_machine_power_off;
 
 	writeb(0xff, rbtx4938_led_addr);
 	printk(KERN_INFO "RBTX4938 --- FPGA(Rev %02x) DIPSW:%02x,%02x\n",
@@ -270,7 +220,7 @@ static void __init rbtx4938_mem_setup(void)
 	       readb(rbtx4938_dipsw_addr), readb(rbtx4938_bdipsw_addr));
 }
 
-static int __init rbtx4938_ne_init(void)
+static void __init rbtx4938_ne_init(void)
 {
 	struct resource res[] = {
 		{
@@ -282,10 +232,7 @@ static int __init rbtx4938_ne_init(void)
 			.flags	= IORESOURCE_IRQ,
 		}
 	};
-	struct platform_device *dev =
-		platform_device_register_simple("ne", -1,
-						res, ARRAY_SIZE(res));
-	return IS_ERR(dev) ? PTR_ERR(dev) : 0;
+	platform_device_register_simple("ne", -1, res, ARRAY_SIZE(res));
 }
 
 static DEFINE_SPINLOCK(rbtx4938_spi_gpio_lock);
@@ -321,24 +268,6 @@ static struct gpio_chip rbtx4938_spi_gpio_chip = {
 	.ngpio = 3,
 };
 
-/* SPI support */
-
-static void __init txx9_spi_init(unsigned long base, int irq)
-{
-	struct resource res[] = {
-		{
-			.start	= base,
-			.end	= base + 0x20 - 1,
-			.flags	= IORESOURCE_MEM,
-		}, {
-			.start	= irq,
-			.flags	= IORESOURCE_IRQ,
-		},
-	};
-	platform_device_register_simple("spi_txx9", 0,
-					res, ARRAY_SIZE(res));
-}
-
 static int __init rbtx4938_spi_init(void)
 {
 	struct spi_board_info srtc_info = {
@@ -361,7 +290,7 @@ static int __init rbtx4938_spi_init(void)
 	gpio_direction_output(16 + SEEPROM2_CS, 1);
 	gpio_request(16 + SEEPROM3_CS, "seeprom3");
 	gpio_direction_output(16 + SEEPROM3_CS, 1);
-	txx9_spi_init(TX4938_SPI_REG & 0xfffffffffULL, RBTX4938_IRQ_IRC_SPI);
+	tx4938_spi_init(0);
 	return 0;
 }
 
@@ -372,30 +301,11 @@ static void __init rbtx4938_arch_init(void)
 	rbtx4938_spi_init();
 }
 
-/* Watchdog support */
-
-static int __init txx9_wdt_init(unsigned long base)
-{
-	struct resource res = {
-		.start	= base,
-		.end	= base + 0x100 - 1,
-		.flags	= IORESOURCE_MEM,
-	};
-	struct platform_device *dev =
-		platform_device_register_simple("txx9wdt", -1, &res, 1);
-	return IS_ERR(dev) ? PTR_ERR(dev) : 0;
-}
-
-static int __init rbtx4938_wdt_init(void)
-{
-	return txx9_wdt_init(TX4938_TMR_REG(2) & 0xfffffffffULL);
-}
-
 static void __init rbtx4938_device_init(void)
 {
 	rbtx4938_ethaddr_init();
 	rbtx4938_ne_init();
-	rbtx4938_wdt_init();
+	tx4938_wdt_init();
 }
 
 struct txx9_board_vec rbtx4938_vec __initdata = {
diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S
index 11de3606eee..b7cbb1487af 100644
--- a/arch/mn10300/kernel/entry.S
+++ b/arch/mn10300/kernel/entry.S
@@ -716,6 +716,12 @@ ENTRY(sys_call_table)
 	.long sys_fallocate		/* 325 */
 	.long sys_timerfd_settime
 	.long sys_timerfd_gettime
+	.long sys_signalfd4
+	.long sys_eventfd2
+	.long sys_epoll_create1		/* 330 */
+	.long sys_dup3
+	.long sys_pipe2
+	.long sys_inotify_init1
 
 
 nr_syscalls=(.-sys_call_table)/4
diff --git a/arch/mn10300/kernel/module.c b/arch/mn10300/kernel/module.c
index 0e4d2f6fa6e..8fa36893df7 100644
--- a/arch/mn10300/kernel/module.c
+++ b/arch/mn10300/kernel/module.c
@@ -24,6 +24,7 @@
 #include <linux/fs.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
+#include <linux/bug.h>
 
 #if 0
 #define DEBUGP printk
@@ -195,7 +196,7 @@ int module_finalize(const Elf_Ehdr *hdr,
 		    const Elf_Shdr *sechdrs,
 		    struct module *me)
 {
-	return 0;
+	return module_bug_finalize(hdr, sechdrs, me);
 }
 
 /*
@@ -203,4 +204,5 @@ int module_finalize(const Elf_Ehdr *hdr,
  */
 void module_arch_cleanup(struct module *mod)
 {
+	module_bug_cleanup(mod);
 }
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 587da5e0990..63c9cafda9c 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -42,6 +42,9 @@ config GENERIC_HARDIRQS
 	bool
 	default y
 
+config HAVE_GET_USER_PAGES_FAST
+	def_bool PPC64
+
 config HAVE_SETUP_PER_CPU_AREA
 	def_bool PPC64
 
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index 8c8aadbe956..4ebc52a19f0 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -97,7 +97,7 @@ config IRQSTACKS
 
 config VIRQ_DEBUG
 	bool "Expose hardware/virtual IRQ mapping via debugfs"
-	depends on DEBUG_FS && PPC_MERGE
+	depends on DEBUG_FS
 	help
 	  This option will show the mapping relationship between hardware irq
 	  numbers and virtual irq numbers. The mapping is exposed via debugfs
diff --git a/arch/powerpc/boot/dts/mpc832x_mds.dts b/arch/powerpc/boot/dts/mpc832x_mds.dts
index 7345743d3d9..fbc930410ff 100644
--- a/arch/powerpc/boot/dts/mpc832x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc832x_mds.dts
@@ -68,6 +68,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xe0000000 0x00100000>;
 		reg = <0xe0000000 0x00000200>;
 		bus-frequency = <132000000>;
diff --git a/arch/powerpc/boot/dts/mpc832x_rdb.dts b/arch/powerpc/boot/dts/mpc832x_rdb.dts
index e74c045a0f8..b157d1885a2 100644
--- a/arch/powerpc/boot/dts/mpc832x_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc832x_rdb.dts
@@ -51,6 +51,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xe0000000 0x00100000>;
 		reg = <0xe0000000 0x00000200>;
 		bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts
index 8dfab566258..700e076ef3f 100644
--- a/arch/powerpc/boot/dts/mpc8349emitx.dts
+++ b/arch/powerpc/boot/dts/mpc8349emitx.dts
@@ -52,6 +52,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xe0000000 0x00100000>;
 		reg = <0xe0000000 0x00000200>;
 		bus-frequency = <0>;                    // from bootloader
diff --git a/arch/powerpc/boot/dts/mpc8349emitxgp.dts b/arch/powerpc/boot/dts/mpc8349emitxgp.dts
index 49ca3497eef..cdd3063258e 100644
--- a/arch/powerpc/boot/dts/mpc8349emitxgp.dts
+++ b/arch/powerpc/boot/dts/mpc8349emitxgp.dts
@@ -50,6 +50,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xe0000000 0x00100000>;
 		reg = <0xe0000000 0x00000200>;
 		bus-frequency = <0>;                    // from bootloader
diff --git a/arch/powerpc/boot/dts/mpc834x_mds.dts b/arch/powerpc/boot/dts/mpc834x_mds.dts
index ba586cb7afb..783241c0024 100644
--- a/arch/powerpc/boot/dts/mpc834x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc834x_mds.dts
@@ -57,6 +57,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xe0000000 0x00100000>;
 		reg = <0xe0000000 0x00000200>;
 		bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc836x_mds.dts b/arch/powerpc/boot/dts/mpc836x_mds.dts
index 3701dae1ee0..a3b76a70995 100644
--- a/arch/powerpc/boot/dts/mpc836x_mds.dts
+++ b/arch/powerpc/boot/dts/mpc836x_mds.dts
@@ -61,6 +61,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xe0000000 0x00100000>;
 		reg = <0xe0000000 0x00000200>;
 		bus-frequency = <264000000>;
diff --git a/arch/powerpc/boot/dts/mpc836x_rdk.dts b/arch/powerpc/boot/dts/mpc836x_rdk.dts
index 8acd1d6577f..89c9202f8bd 100644
--- a/arch/powerpc/boot/dts/mpc836x_rdk.dts
+++ b/arch/powerpc/boot/dts/mpc836x_rdk.dts
@@ -149,18 +149,14 @@
 		};
 
 		crypto@30000 {
-			compatible = "fsl,sec2-crypto";
+			compatible = "fsl,sec2.0";
 			reg = <0x30000 0x10000>;
-			interrupts = <11 8>;
+			interrupts = <11 0x8>;
 			interrupt-parent = <&ipic>;
-			num-channels = <4>;
-			channel-fifo-len = <24>;
-			exec-units-mask = <0x7e>;
-			/*
-			 * desc mask is for rev1.x, we need runtime fixup
-			 * for >=2.x
-			 */
-			descriptor-types-mask = <0x1010ebf>;
+			fsl,num-channels = <4>;
+			fsl,channel-fifo-len = <24>;
+			fsl,exec-units-mask = <0x7e>;
+			fsl,descriptor-types-mask = <0x01010ebf>;
 		};
 
 		ipic: interrupt-controller@700 {
diff --git a/arch/powerpc/boot/dts/mpc8377_mds.dts b/arch/powerpc/boot/dts/mpc8377_mds.dts
index 0a700cb5f61..432782b6d20 100644
--- a/arch/powerpc/boot/dts/mpc8377_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8377_mds.dts
@@ -117,6 +117,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xe0000000 0x00100000>;
 		reg = <0xe0000000 0x00000200>;
 		bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8378_mds.dts b/arch/powerpc/boot/dts/mpc8378_mds.dts
index 29c8c76a58f..ed32c8ddafe 100644
--- a/arch/powerpc/boot/dts/mpc8378_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8378_mds.dts
@@ -117,6 +117,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xe0000000 0x00100000>;
 		reg = <0xe0000000 0x00000200>;
 		bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8379_mds.dts b/arch/powerpc/boot/dts/mpc8379_mds.dts
index d641a8985ea..f4db9ed4a30 100644
--- a/arch/powerpc/boot/dts/mpc8379_mds.dts
+++ b/arch/powerpc/boot/dts/mpc8379_mds.dts
@@ -117,6 +117,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xe0000000 0x00100000>;
 		reg = <0xe0000000 0x00000200>;
 		bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8536ds.dts b/arch/powerpc/boot/dts/mpc8536ds.dts
index 02cfa24a169..1505d6855ef 100644
--- a/arch/powerpc/boot/dts/mpc8536ds.dts
+++ b/arch/powerpc/boot/dts/mpc8536ds.dts
@@ -49,6 +49,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xffe00000 0x100000>;
 		reg = <0xffe00000 0x1000>;
 		bus-frequency = <0>;		// Filled out by uboot.
diff --git a/arch/powerpc/boot/dts/mpc8540ads.dts b/arch/powerpc/boot/dts/mpc8540ads.dts
index f2273a872b1..9568bfaff8f 100644
--- a/arch/powerpc/boot/dts/mpc8540ads.dts
+++ b/arch/powerpc/boot/dts/mpc8540ads.dts
@@ -53,6 +53,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xe0000000 0x100000>;
 		reg = <0xe0000000 0x100000>;	// CCSRBAR 1M
 		bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8541cds.dts b/arch/powerpc/boot/dts/mpc8541cds.dts
index c4469f19ff8..6480f4fd96e 100644
--- a/arch/powerpc/boot/dts/mpc8541cds.dts
+++ b/arch/powerpc/boot/dts/mpc8541cds.dts
@@ -53,6 +53,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xe0000000 0x100000>;
 		reg = <0xe0000000 0x1000>;	// CCSRBAR 1M
 		bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts b/arch/powerpc/boot/dts/mpc8544ds.dts
index 7d3829d3495..f1fb20737e3 100644
--- a/arch/powerpc/boot/dts/mpc8544ds.dts
+++ b/arch/powerpc/boot/dts/mpc8544ds.dts
@@ -54,6 +54,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 
 		ranges = <0x0 0xe0000000 0x100000>;
 		reg = <0xe0000000 0x1000>;	// CCSRBAR 1M
diff --git a/arch/powerpc/boot/dts/mpc8548cds.dts b/arch/powerpc/boot/dts/mpc8548cds.dts
index d84466bb7ec..431b496270d 100644
--- a/arch/powerpc/boot/dts/mpc8548cds.dts
+++ b/arch/powerpc/boot/dts/mpc8548cds.dts
@@ -58,6 +58,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xe0000000 0x100000>;
 		reg = <0xe0000000 0x1000>;	// CCSRBAR
 		bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8555cds.dts b/arch/powerpc/boot/dts/mpc8555cds.dts
index e03a7800628..d833a5c4f47 100644
--- a/arch/powerpc/boot/dts/mpc8555cds.dts
+++ b/arch/powerpc/boot/dts/mpc8555cds.dts
@@ -53,6 +53,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xe0000000 0x100000>;
 		reg = <0xe0000000 0x1000>;	// CCSRBAR 1M
 		bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8560ads.dts b/arch/powerpc/boot/dts/mpc8560ads.dts
index ba8159de040..4d1f2f28409 100644
--- a/arch/powerpc/boot/dts/mpc8560ads.dts
+++ b/arch/powerpc/boot/dts/mpc8560ads.dts
@@ -53,6 +53,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xe0000000 0x100000>;
 		reg = <0xe0000000 0x200>;
 		bus-frequency = <330000000>;
diff --git a/arch/powerpc/boot/dts/mpc8568mds.dts b/arch/powerpc/boot/dts/mpc8568mds.dts
index 9c30a34821d..a15f10343f5 100644
--- a/arch/powerpc/boot/dts/mpc8568mds.dts
+++ b/arch/powerpc/boot/dts/mpc8568mds.dts
@@ -60,6 +60,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xe0000000 0x100000>;
 		reg = <0xe0000000 0x1000>;
 		bus-frequency = <0>;
diff --git a/arch/powerpc/boot/dts/mpc8572ds.dts b/arch/powerpc/boot/dts/mpc8572ds.dts
index 08c61e3daec..e124dd18fb5 100644
--- a/arch/powerpc/boot/dts/mpc8572ds.dts
+++ b/arch/powerpc/boot/dts/mpc8572ds.dts
@@ -68,6 +68,7 @@
 		#address-cells = <1>;
 		#size-cells = <1>;
 		device_type = "soc";
+		compatible = "simple-bus";
 		ranges = <0x0 0xffe00000 0x100000>;
 		reg = <0xffe00000 0x1000>;	// CCSRBAR & soc regs, remove once parse code for immrbase fixed
 		bus-frequency = <0>;		// Filled out by uboot.
diff --git a/arch/powerpc/boot/dts/mpc8610_hpcd.dts b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
index 666185f5945..3b3a1062cb2 100644
--- a/arch/powerpc/boot/dts/mpc8610_hpcd.dts
+++ b/arch/powerpc/boot/dts/mpc8610_hpcd.dts
@@ -202,6 +202,11 @@
 			fsl,has-rstcr;
 		};
 
+		wdt@e4000 {
+			compatible = "fsl,mpc8610-wdt";
+			reg = <0xe4000 0x100>;
+		};
+
 		i2s@16000 {
 			compatible = "fsl,mpc8610-ssi";
 			cell-index = <0>;
diff --git a/arch/powerpc/boot/io.h b/arch/powerpc/boot/io.h
index ccaedaec50d..7c09f4861fe 100644
--- a/arch/powerpc/boot/io.h
+++ b/arch/powerpc/boot/io.h
@@ -6,7 +6,7 @@
 /*
  * Low-level I/O routines.
  *
- * Copied from <file:include/asm-powerpc/io.h> (which has no copyright)
+ * Copied from <file:arch/powerpc/include/asm/io.h> (which has no copyright)
  */
 static inline int in_8(const volatile unsigned char *addr)
 {
diff --git a/include/asm-powerpc/8253pit.h b/arch/powerpc/include/asm/8253pit.h
index b70d6e53b30..b70d6e53b30 100644
--- a/include/asm-powerpc/8253pit.h
+++ b/arch/powerpc/include/asm/8253pit.h
diff --git a/include/asm-powerpc/8xx_immap.h b/arch/powerpc/include/asm/8xx_immap.h
index 4b0e1520600..4b0e1520600 100644
--- a/include/asm-powerpc/8xx_immap.h
+++ b/arch/powerpc/include/asm/8xx_immap.h
diff --git a/include/asm-powerpc/Kbuild b/arch/powerpc/include/asm/Kbuild
index 5ab7d7fe198..5ab7d7fe198 100644
--- a/include/asm-powerpc/Kbuild
+++ b/arch/powerpc/include/asm/Kbuild
diff --git a/include/asm-powerpc/a.out.h b/arch/powerpc/include/asm/a.out.h
index 89cead6b176..89cead6b176 100644
--- a/include/asm-powerpc/a.out.h
+++ b/arch/powerpc/include/asm/a.out.h
diff --git a/include/asm-powerpc/abs_addr.h b/arch/powerpc/include/asm/abs_addr.h
index 98324c5a828..98324c5a828 100644
--- a/include/asm-powerpc/abs_addr.h
+++ b/arch/powerpc/include/asm/abs_addr.h
diff --git a/include/asm-powerpc/agp.h b/arch/powerpc/include/asm/agp.h
index 86455c4c31e..86455c4c31e 100644
--- a/include/asm-powerpc/agp.h
+++ b/arch/powerpc/include/asm/agp.h
diff --git a/include/asm-powerpc/asm-compat.h b/arch/powerpc/include/asm/asm-compat.h
index 8f0fe797194..8f0fe797194 100644
--- a/include/asm-powerpc/asm-compat.h
+++ b/arch/powerpc/include/asm/asm-compat.h
diff --git a/include/asm-powerpc/atomic.h b/arch/powerpc/include/asm/atomic.h
index f3fc733758f..f3fc733758f 100644
--- a/include/asm-powerpc/atomic.h
+++ b/arch/powerpc/include/asm/atomic.h
diff --git a/include/asm-powerpc/auxvec.h b/arch/powerpc/include/asm/auxvec.h
index 19a099b62cd..19a099b62cd 100644
--- a/include/asm-powerpc/auxvec.h
+++ b/arch/powerpc/include/asm/auxvec.h
diff --git a/include/asm-powerpc/backlight.h b/arch/powerpc/include/asm/backlight.h
index 8cf5c37c381..8cf5c37c381 100644
--- a/include/asm-powerpc/backlight.h
+++ b/arch/powerpc/include/asm/backlight.h
diff --git a/include/asm-powerpc/bitops.h b/arch/powerpc/include/asm/bitops.h
index 897eade3afb..897eade3afb 100644
--- a/include/asm-powerpc/bitops.h
+++ b/arch/powerpc/include/asm/bitops.h
diff --git a/include/asm-powerpc/bootx.h b/arch/powerpc/include/asm/bootx.h
index 57b82e3f89c..57b82e3f89c 100644
--- a/include/asm-powerpc/bootx.h
+++ b/arch/powerpc/include/asm/bootx.h
diff --git a/include/asm-powerpc/btext.h b/arch/powerpc/include/asm/btext.h
index 906f46e3100..906f46e3100 100644
--- a/include/asm-powerpc/btext.h
+++ b/arch/powerpc/include/asm/btext.h
diff --git a/include/asm-powerpc/bug.h b/arch/powerpc/include/asm/bug.h
index e55d1f66b86..e55d1f66b86 100644
--- a/include/asm-powerpc/bug.h
+++ b/arch/powerpc/include/asm/bug.h
diff --git a/include/asm-powerpc/bugs.h b/arch/powerpc/include/asm/bugs.h
index 42fdb73e306..42fdb73e306 100644
--- a/include/asm-powerpc/bugs.h
+++ b/arch/powerpc/include/asm/bugs.h
diff --git a/include/asm-powerpc/byteorder.h b/arch/powerpc/include/asm/byteorder.h
index b37752214a1..b37752214a1 100644
--- a/include/asm-powerpc/byteorder.h
+++ b/arch/powerpc/include/asm/byteorder.h
diff --git a/include/asm-powerpc/cache.h b/arch/powerpc/include/asm/cache.h
index 81de6eb3455..81de6eb3455 100644
--- a/include/asm-powerpc/cache.h
+++ b/arch/powerpc/include/asm/cache.h
diff --git a/include/asm-powerpc/cacheflush.h b/arch/powerpc/include/asm/cacheflush.h
index ba667a383b8..ba667a383b8 100644
--- a/include/asm-powerpc/cacheflush.h
+++ b/arch/powerpc/include/asm/cacheflush.h
diff --git a/include/asm-powerpc/cell-pmu.h b/arch/powerpc/include/asm/cell-pmu.h
index 8066eede3a0..8066eede3a0 100644
--- a/include/asm-powerpc/cell-pmu.h
+++ b/arch/powerpc/include/asm/cell-pmu.h
diff --git a/include/asm-powerpc/cell-regs.h b/arch/powerpc/include/asm/cell-regs.h
index fd6fd00434e..fd6fd00434e 100644
--- a/include/asm-powerpc/cell-regs.h
+++ b/arch/powerpc/include/asm/cell-regs.h
diff --git a/include/asm-powerpc/checksum.h b/arch/powerpc/include/asm/checksum.h
index 7cdf358337c..7cdf358337c 100644
--- a/include/asm-powerpc/checksum.h
+++ b/arch/powerpc/include/asm/checksum.h
diff --git a/include/asm-powerpc/clk_interface.h b/arch/powerpc/include/asm/clk_interface.h
index ab1882c1e17..ab1882c1e17 100644
--- a/include/asm-powerpc/clk_interface.h
+++ b/arch/powerpc/include/asm/clk_interface.h
diff --git a/include/asm-powerpc/code-patching.h b/arch/powerpc/include/asm/code-patching.h
index 107d9b915e3..107d9b915e3 100644
--- a/include/asm-powerpc/code-patching.h
+++ b/arch/powerpc/include/asm/code-patching.h
diff --git a/include/asm-powerpc/compat.h b/arch/powerpc/include/asm/compat.h
index d811a8cd7b5..d811a8cd7b5 100644
--- a/include/asm-powerpc/compat.h
+++ b/arch/powerpc/include/asm/compat.h
diff --git a/arch/powerpc/include/asm/cpm.h b/arch/powerpc/include/asm/cpm.h
new file mode 100644
index 00000000000..24d79e3abd8
--- /dev/null
+++ b/arch/powerpc/include/asm/cpm.h
@@ -0,0 +1,106 @@
+#ifndef __CPM_H
+#define __CPM_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <linux/of.h>
+
+/* Opcodes common to CPM1 and CPM2
+*/
+#define CPM_CR_INIT_TRX		((ushort)0x0000)
+#define CPM_CR_INIT_RX		((ushort)0x0001)
+#define CPM_CR_INIT_TX		((ushort)0x0002)
+#define CPM_CR_HUNT_MODE	((ushort)0x0003)
+#define CPM_CR_STOP_TX		((ushort)0x0004)
+#define CPM_CR_GRA_STOP_TX	((ushort)0x0005)
+#define CPM_CR_RESTART_TX	((ushort)0x0006)
+#define CPM_CR_CLOSE_RX_BD	((ushort)0x0007)
+#define CPM_CR_SET_GADDR	((ushort)0x0008)
+#define CPM_CR_SET_TIMER	((ushort)0x0008)
+#define CPM_CR_STOP_IDMA	((ushort)0x000b)
+
+/* Buffer descriptors used by many of the CPM protocols. */
+typedef struct cpm_buf_desc {
+	ushort	cbd_sc;		/* Status and Control */
+	ushort	cbd_datlen;	/* Data length in buffer */
+	uint	cbd_bufaddr;	/* Buffer address in host memory */
+} cbd_t;
+
+/* Buffer descriptor control/status used by serial
+ */
+
+#define BD_SC_EMPTY	(0x8000)	/* Receive is empty */
+#define BD_SC_READY	(0x8000)	/* Transmit is ready */
+#define BD_SC_WRAP	(0x2000)	/* Last buffer descriptor */
+#define BD_SC_INTRPT	(0x1000)	/* Interrupt on change */
+#define BD_SC_LAST	(0x0800)	/* Last buffer in frame */
+#define BD_SC_TC	(0x0400)	/* Transmit CRC */
+#define BD_SC_CM	(0x0200)	/* Continous mode */
+#define BD_SC_ID	(0x0100)	/* Rec'd too many idles */
+#define BD_SC_P		(0x0100)	/* xmt preamble */
+#define BD_SC_BR	(0x0020)	/* Break received */
+#define BD_SC_FR	(0x0010)	/* Framing error */
+#define BD_SC_PR	(0x0008)	/* Parity error */
+#define BD_SC_NAK	(0x0004)	/* NAK - did not respond */
+#define BD_SC_OV	(0x0002)	/* Overrun */
+#define BD_SC_UN	(0x0002)	/* Underrun */
+#define BD_SC_CD	(0x0001)	/* */
+#define BD_SC_CL	(0x0001)	/* Collision */
+
+/* Buffer descriptor control/status used by Ethernet receive.
+ * Common to SCC and FCC.
+ */
+#define BD_ENET_RX_EMPTY	(0x8000)
+#define BD_ENET_RX_WRAP		(0x2000)
+#define BD_ENET_RX_INTR		(0x1000)
+#define BD_ENET_RX_LAST		(0x0800)
+#define BD_ENET_RX_FIRST	(0x0400)
+#define BD_ENET_RX_MISS		(0x0100)
+#define BD_ENET_RX_BC		(0x0080)	/* FCC Only */
+#define BD_ENET_RX_MC		(0x0040)	/* FCC Only */
+#define BD_ENET_RX_LG		(0x0020)
+#define BD_ENET_RX_NO		(0x0010)
+#define BD_ENET_RX_SH		(0x0008)
+#define BD_ENET_RX_CR		(0x0004)
+#define BD_ENET_RX_OV		(0x0002)
+#define BD_ENET_RX_CL		(0x0001)
+#define BD_ENET_RX_STATS	(0x01ff)	/* All status bits */
+
+/* Buffer descriptor control/status used by Ethernet transmit.
+ * Common to SCC and FCC.
+ */
+#define BD_ENET_TX_READY	(0x8000)
+#define BD_ENET_TX_PAD		(0x4000)
+#define BD_ENET_TX_WRAP		(0x2000)
+#define BD_ENET_TX_INTR		(0x1000)
+#define BD_ENET_TX_LAST		(0x0800)
+#define BD_ENET_TX_TC		(0x0400)
+#define BD_ENET_TX_DEF		(0x0200)
+#define BD_ENET_TX_HB		(0x0100)
+#define BD_ENET_TX_LC		(0x0080)
+#define BD_ENET_TX_RL		(0x0040)
+#define BD_ENET_TX_RCMASK	(0x003c)
+#define BD_ENET_TX_UN		(0x0002)
+#define BD_ENET_TX_CSL		(0x0001)
+#define BD_ENET_TX_STATS	(0x03ff)	/* All status bits */
+
+/* Buffer descriptor control/status used by Transparent mode SCC.
+ */
+#define BD_SCC_TX_LAST		(0x0800)
+
+/* Buffer descriptor control/status used by I2C.
+ */
+#define BD_I2C_START		(0x0400)
+
+int cpm_muram_init(void);
+unsigned long cpm_muram_alloc(unsigned long size, unsigned long align);
+int cpm_muram_free(unsigned long offset);
+unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size);
+void __iomem *cpm_muram_addr(unsigned long offset);
+unsigned long cpm_muram_offset(void __iomem *addr);
+dma_addr_t cpm_muram_dma(void __iomem *addr);
+int cpm_command(u32 command, u8 opcode);
+
+int cpm2_gpiochip_add32(struct device_node *np);
+
+#endif
diff --git a/include/asm-powerpc/cpm1.h b/arch/powerpc/include/asm/cpm1.h
index 2ff798744c1..2ff798744c1 100644
--- a/include/asm-powerpc/cpm1.h
+++ b/arch/powerpc/include/asm/cpm1.h
diff --git a/arch/powerpc/include/asm/cpm2.h b/arch/powerpc/include/asm/cpm2.h
new file mode 100644
index 00000000000..2a6fa0183ac
--- /dev/null
+++ b/arch/powerpc/include/asm/cpm2.h
@@ -0,0 +1,1195 @@
+/*
+ * Communication Processor Module v2.
+ *
+ * This file contains structures and information for the communication
+ * processor channels found in the dual port RAM or parameter RAM.
+ * All CPM control and status is available through the CPM2 internal
+ * memory map.  See immap_cpm2.h for details.
+ */
+#ifdef __KERNEL__
+#ifndef __CPM2__
+#define __CPM2__
+
+#include <asm/immap_cpm2.h>
+#include <asm/cpm.h>
+#include <sysdev/fsl_soc.h>
+
+#ifdef CONFIG_PPC_85xx
+#define CPM_MAP_ADDR (get_immrbase() + 0x80000)
+#endif
+
+/* CPM Command register.
+*/
+#define CPM_CR_RST	((uint)0x80000000)
+#define CPM_CR_PAGE	((uint)0x7c000000)
+#define CPM_CR_SBLOCK	((uint)0x03e00000)
+#define CPM_CR_FLG	((uint)0x00010000)
+#define CPM_CR_MCN	((uint)0x00003fc0)
+#define CPM_CR_OPCODE	((uint)0x0000000f)
+
+/* Device sub-block and page codes.
+*/
+#define CPM_CR_SCC1_SBLOCK	(0x04)
+#define CPM_CR_SCC2_SBLOCK	(0x05)
+#define CPM_CR_SCC3_SBLOCK	(0x06)
+#define CPM_CR_SCC4_SBLOCK	(0x07)
+#define CPM_CR_SMC1_SBLOCK	(0x08)
+#define CPM_CR_SMC2_SBLOCK	(0x09)
+#define CPM_CR_SPI_SBLOCK	(0x0a)
+#define CPM_CR_I2C_SBLOCK	(0x0b)
+#define CPM_CR_TIMER_SBLOCK	(0x0f)
+#define CPM_CR_RAND_SBLOCK	(0x0e)
+#define CPM_CR_FCC1_SBLOCK	(0x10)
+#define CPM_CR_FCC2_SBLOCK	(0x11)
+#define CPM_CR_FCC3_SBLOCK	(0x12)
+#define CPM_CR_IDMA1_SBLOCK	(0x14)
+#define CPM_CR_IDMA2_SBLOCK	(0x15)
+#define CPM_CR_IDMA3_SBLOCK	(0x16)
+#define CPM_CR_IDMA4_SBLOCK	(0x17)
+#define CPM_CR_MCC1_SBLOCK	(0x1c)
+
+#define CPM_CR_FCC_SBLOCK(x)	(x + 0x10)
+
+#define CPM_CR_SCC1_PAGE	(0x00)
+#define CPM_CR_SCC2_PAGE	(0x01)
+#define CPM_CR_SCC3_PAGE	(0x02)
+#define CPM_CR_SCC4_PAGE	(0x03)
+#define CPM_CR_SMC1_PAGE	(0x07)
+#define CPM_CR_SMC2_PAGE	(0x08)
+#define CPM_CR_SPI_PAGE		(0x09)
+#define CPM_CR_I2C_PAGE		(0x0a)
+#define CPM_CR_TIMER_PAGE	(0x0a)
+#define CPM_CR_RAND_PAGE	(0x0a)
+#define CPM_CR_FCC1_PAGE	(0x04)
+#define CPM_CR_FCC2_PAGE	(0x05)
+#define CPM_CR_FCC3_PAGE	(0x06)
+#define CPM_CR_IDMA1_PAGE	(0x07)
+#define CPM_CR_IDMA2_PAGE	(0x08)
+#define CPM_CR_IDMA3_PAGE	(0x09)
+#define CPM_CR_IDMA4_PAGE	(0x0a)
+#define CPM_CR_MCC1_PAGE	(0x07)
+#define CPM_CR_MCC2_PAGE	(0x08)
+
+#define CPM_CR_FCC_PAGE(x)	(x + 0x04)
+
+/* CPM2-specific opcodes (see cpm.h for common opcodes)
+*/
+#define CPM_CR_START_IDMA	((ushort)0x0009)
+
+#define mk_cr_cmd(PG, SBC, MCN, OP) \
+	((PG << 26) | (SBC << 21) | (MCN << 6) | OP)
+
+/* The number of pages of host memory we allocate for CPM.  This is
+ * done early in kernel initialization to get physically contiguous
+ * pages.
+ */
+#define NUM_CPM_HOST_PAGES	2
+
+/* Export the base address of the communication processor registers
+ * and dual port ram.
+ */
+extern cpm_cpm2_t __iomem *cpmp; /* Pointer to comm processor */
+
+#define cpm_dpalloc cpm_muram_alloc
+#define cpm_dpfree cpm_muram_free
+#define cpm_dpram_addr cpm_muram_addr
+
+extern void cpm2_reset(void);
+
+/* Baud rate generators.
+*/
+#define CPM_BRG_RST		((uint)0x00020000)
+#define CPM_BRG_EN		((uint)0x00010000)
+#define CPM_BRG_EXTC_INT	((uint)0x00000000)
+#define CPM_BRG_EXTC_CLK3_9	((uint)0x00004000)
+#define CPM_BRG_EXTC_CLK5_15	((uint)0x00008000)
+#define CPM_BRG_ATB		((uint)0x00002000)
+#define CPM_BRG_CD_MASK		((uint)0x00001ffe)
+#define CPM_BRG_DIV16		((uint)0x00000001)
+
+#define CPM2_BRG_INT_CLK	(get_brgfreq())
+#define CPM2_BRG_UART_CLK	(CPM2_BRG_INT_CLK/16)
+
+extern void __cpm2_setbrg(uint brg, uint rate, uint clk, int div16, int src);
+
+/* This function is used by UARTS, or anything else that uses a 16x
+ * oversampled clock.
+ */
+static inline void cpm_setbrg(uint brg, uint rate)
+{
+	__cpm2_setbrg(brg, rate, CPM2_BRG_UART_CLK, 0, CPM_BRG_EXTC_INT);
+}
+
+/* This function is used to set high speed synchronous baud rate
+ * clocks.
+ */
+static inline void cpm2_fastbrg(uint brg, uint rate, int div16)
+{
+	__cpm2_setbrg(brg, rate, CPM2_BRG_INT_CLK, div16, CPM_BRG_EXTC_INT);
+}
+
+/* Function code bits, usually generic to devices.
+*/
+#define CPMFCR_GBL	((u_char)0x20)	/* Set memory snooping */
+#define CPMFCR_EB	((u_char)0x10)	/* Set big endian byte order */
+#define CPMFCR_TC2	((u_char)0x04)	/* Transfer code 2 value */
+#define CPMFCR_DTB	((u_char)0x02)	/* Use local bus for data when set */
+#define CPMFCR_BDB	((u_char)0x01)	/* Use local bus for BD when set */
+
+/* Parameter RAM offsets from the base.
+*/
+#define PROFF_SCC1		((uint)0x8000)
+#define PROFF_SCC2		((uint)0x8100)
+#define PROFF_SCC3		((uint)0x8200)
+#define PROFF_SCC4		((uint)0x8300)
+#define PROFF_FCC1		((uint)0x8400)
+#define PROFF_FCC2		((uint)0x8500)
+#define PROFF_FCC3		((uint)0x8600)
+#define PROFF_MCC1		((uint)0x8700)
+#define PROFF_SMC1_BASE		((uint)0x87fc)
+#define PROFF_IDMA1_BASE	((uint)0x87fe)
+#define PROFF_MCC2		((uint)0x8800)
+#define PROFF_SMC2_BASE		((uint)0x88fc)
+#define PROFF_IDMA2_BASE	((uint)0x88fe)
+#define PROFF_SPI_BASE		((uint)0x89fc)
+#define PROFF_IDMA3_BASE	((uint)0x89fe)
+#define PROFF_TIMERS		((uint)0x8ae0)
+#define PROFF_REVNUM		((uint)0x8af0)
+#define PROFF_RAND		((uint)0x8af8)
+#define PROFF_I2C_BASE		((uint)0x8afc)
+#define PROFF_IDMA4_BASE	((uint)0x8afe)
+
+#define PROFF_SCC_SIZE		((uint)0x100)
+#define PROFF_FCC_SIZE		((uint)0x100)
+#define PROFF_SMC_SIZE		((uint)64)
+
+/* The SMCs are relocated to any of the first eight DPRAM pages.
+ * We will fix these at the first locations of DPRAM, until we
+ * get some microcode patches :-).
+ * The parameter ram space for the SMCs is fifty-some bytes, and
+ * they are required to start on a 64 byte boundary.
+ */
+#define PROFF_SMC1	(0)
+#define PROFF_SMC2	(64)
+
+
+/* Define enough so I can at least use the serial port as a UART.
+ */
+typedef struct smc_uart {
+	ushort	smc_rbase;	/* Rx Buffer descriptor base address */
+	ushort	smc_tbase;	/* Tx Buffer descriptor base address */
+	u_char	smc_rfcr;	/* Rx function code */
+	u_char	smc_tfcr;	/* Tx function code */
+	ushort	smc_mrblr;	/* Max receive buffer length */
+	uint	smc_rstate;	/* Internal */
+	uint	smc_idp;	/* Internal */
+	ushort	smc_rbptr;	/* Internal */
+	ushort	smc_ibc;	/* Internal */
+	uint	smc_rxtmp;	/* Internal */
+	uint	smc_tstate;	/* Internal */
+	uint	smc_tdp;	/* Internal */
+	ushort	smc_tbptr;	/* Internal */
+	ushort	smc_tbc;	/* Internal */
+	uint	smc_txtmp;	/* Internal */
+	ushort	smc_maxidl;	/* Maximum idle characters */
+	ushort	smc_tmpidl;	/* Temporary idle counter */
+	ushort	smc_brklen;	/* Last received break length */
+	ushort	smc_brkec;	/* rcv'd break condition counter */
+	ushort	smc_brkcr;	/* xmt break count register */
+	ushort	smc_rmask;	/* Temporary bit mask */
+	uint	smc_stmp;	/* SDMA Temp */
+} smc_uart_t;
+
+/* SMC uart mode register (Internal memory map).
+*/
+#define SMCMR_REN	((ushort)0x0001)
+#define SMCMR_TEN	((ushort)0x0002)
+#define SMCMR_DM	((ushort)0x000c)
+#define SMCMR_SM_GCI	((ushort)0x0000)
+#define SMCMR_SM_UART	((ushort)0x0020)
+#define SMCMR_SM_TRANS	((ushort)0x0030)
+#define SMCMR_SM_MASK	((ushort)0x0030)
+#define SMCMR_PM_EVEN	((ushort)0x0100)	/* Even parity, else odd */
+#define SMCMR_REVD	SMCMR_PM_EVEN
+#define SMCMR_PEN	((ushort)0x0200)	/* Parity enable */
+#define SMCMR_BS	SMCMR_PEN
+#define SMCMR_SL	((ushort)0x0400)	/* Two stops, else one */
+#define SMCR_CLEN_MASK	((ushort)0x7800)	/* Character length */
+#define smcr_mk_clen(C)	(((C) << 11) & SMCR_CLEN_MASK)
+
+/* SMC Event and Mask register.
+*/
+#define SMCM_BRKE       ((unsigned char)0x40)   /* When in UART Mode */
+#define SMCM_BRK        ((unsigned char)0x10)   /* When in UART Mode */
+#define SMCM_TXE	((unsigned char)0x10)
+#define SMCM_BSY	((unsigned char)0x04)
+#define SMCM_TX		((unsigned char)0x02)
+#define SMCM_RX		((unsigned char)0x01)
+
+/* SCCs.
+*/
+#define SCC_GSMRH_IRP		((uint)0x00040000)
+#define SCC_GSMRH_GDE		((uint)0x00010000)
+#define SCC_GSMRH_TCRC_CCITT	((uint)0x00008000)
+#define SCC_GSMRH_TCRC_BISYNC	((uint)0x00004000)
+#define SCC_GSMRH_TCRC_HDLC	((uint)0x00000000)
+#define SCC_GSMRH_REVD		((uint)0x00002000)
+#define SCC_GSMRH_TRX		((uint)0x00001000)
+#define SCC_GSMRH_TTX		((uint)0x00000800)
+#define SCC_GSMRH_CDP		((uint)0x00000400)
+#define SCC_GSMRH_CTSP		((uint)0x00000200)
+#define SCC_GSMRH_CDS		((uint)0x00000100)
+#define SCC_GSMRH_CTSS		((uint)0x00000080)
+#define SCC_GSMRH_TFL		((uint)0x00000040)
+#define SCC_GSMRH_RFW		((uint)0x00000020)
+#define SCC_GSMRH_TXSY		((uint)0x00000010)
+#define SCC_GSMRH_SYNL16	((uint)0x0000000c)
+#define SCC_GSMRH_SYNL8		((uint)0x00000008)
+#define SCC_GSMRH_SYNL4		((uint)0x00000004)
+#define SCC_GSMRH_RTSM		((uint)0x00000002)
+#define SCC_GSMRH_RSYN		((uint)0x00000001)
+
+#define SCC_GSMRL_SIR		((uint)0x80000000)	/* SCC2 only */
+#define SCC_GSMRL_EDGE_NONE	((uint)0x60000000)
+#define SCC_GSMRL_EDGE_NEG	((uint)0x40000000)
+#define SCC_GSMRL_EDGE_POS	((uint)0x20000000)
+#define SCC_GSMRL_EDGE_BOTH	((uint)0x00000000)
+#define SCC_GSMRL_TCI		((uint)0x10000000)
+#define SCC_GSMRL_TSNC_3	((uint)0x0c000000)
+#define SCC_GSMRL_TSNC_4	((uint)0x08000000)
+#define SCC_GSMRL_TSNC_14	((uint)0x04000000)
+#define SCC_GSMRL_TSNC_INF	((uint)0x00000000)
+#define SCC_GSMRL_RINV		((uint)0x02000000)
+#define SCC_GSMRL_TINV		((uint)0x01000000)
+#define SCC_GSMRL_TPL_128	((uint)0x00c00000)
+#define SCC_GSMRL_TPL_64	((uint)0x00a00000)
+#define SCC_GSMRL_TPL_48	((uint)0x00800000)
+#define SCC_GSMRL_TPL_32	((uint)0x00600000)
+#define SCC_GSMRL_TPL_16	((uint)0x00400000)
+#define SCC_GSMRL_TPL_8		((uint)0x00200000)
+#define SCC_GSMRL_TPL_NONE	((uint)0x00000000)
+#define SCC_GSMRL_TPP_ALL1	((uint)0x00180000)
+#define SCC_GSMRL_TPP_01	((uint)0x00100000)
+#define SCC_GSMRL_TPP_10	((uint)0x00080000)
+#define SCC_GSMRL_TPP_ZEROS	((uint)0x00000000)
+#define SCC_GSMRL_TEND		((uint)0x00040000)
+#define SCC_GSMRL_TDCR_32	((uint)0x00030000)
+#define SCC_GSMRL_TDCR_16	((uint)0x00020000)
+#define SCC_GSMRL_TDCR_8	((uint)0x00010000)
+#define SCC_GSMRL_TDCR_1	((uint)0x00000000)
+#define SCC_GSMRL_RDCR_32	((uint)0x0000c000)
+#define SCC_GSMRL_RDCR_16	((uint)0x00008000)
+#define SCC_GSMRL_RDCR_8	((uint)0x00004000)
+#define SCC_GSMRL_RDCR_1	((uint)0x00000000)
+#define SCC_GSMRL_RENC_DFMAN	((uint)0x00003000)
+#define SCC_GSMRL_RENC_MANCH	((uint)0x00002000)
+#define SCC_GSMRL_RENC_FM0	((uint)0x00001000)
+#define SCC_GSMRL_RENC_NRZI	((uint)0x00000800)
+#define SCC_GSMRL_RENC_NRZ	((uint)0x00000000)
+#define SCC_GSMRL_TENC_DFMAN	((uint)0x00000600)
+#define SCC_GSMRL_TENC_MANCH	((uint)0x00000400)
+#define SCC_GSMRL_TENC_FM0	((uint)0x00000200)
+#define SCC_GSMRL_TENC_NRZI	((uint)0x00000100)
+#define SCC_GSMRL_TENC_NRZ	((uint)0x00000000)
+#define SCC_GSMRL_DIAG_LE	((uint)0x000000c0)	/* Loop and echo */
+#define SCC_GSMRL_DIAG_ECHO	((uint)0x00000080)
+#define SCC_GSMRL_DIAG_LOOP	((uint)0x00000040)
+#define SCC_GSMRL_DIAG_NORM	((uint)0x00000000)
+#define SCC_GSMRL_ENR		((uint)0x00000020)
+#define SCC_GSMRL_ENT		((uint)0x00000010)
+#define SCC_GSMRL_MODE_ENET	((uint)0x0000000c)
+#define SCC_GSMRL_MODE_DDCMP	((uint)0x00000009)
+#define SCC_GSMRL_MODE_BISYNC	((uint)0x00000008)
+#define SCC_GSMRL_MODE_V14	((uint)0x00000007)
+#define SCC_GSMRL_MODE_AHDLC	((uint)0x00000006)
+#define SCC_GSMRL_MODE_PROFIBUS	((uint)0x00000005)
+#define SCC_GSMRL_MODE_UART	((uint)0x00000004)
+#define SCC_GSMRL_MODE_SS7	((uint)0x00000003)
+#define SCC_GSMRL_MODE_ATALK	((uint)0x00000002)
+#define SCC_GSMRL_MODE_HDLC	((uint)0x00000000)
+
+#define SCC_TODR_TOD		((ushort)0x8000)
+
+/* SCC Event and Mask register.
+*/
+#define SCCM_TXE	((unsigned char)0x10)
+#define SCCM_BSY	((unsigned char)0x04)
+#define SCCM_TX		((unsigned char)0x02)
+#define SCCM_RX		((unsigned char)0x01)
+
+typedef struct scc_param {
+	ushort	scc_rbase;	/* Rx Buffer descriptor base address */
+	ushort	scc_tbase;	/* Tx Buffer descriptor base address */
+	u_char	scc_rfcr;	/* Rx function code */
+	u_char	scc_tfcr;	/* Tx function code */
+	ushort	scc_mrblr;	/* Max receive buffer length */
+	uint	scc_rstate;	/* Internal */
+	uint	scc_idp;	/* Internal */
+	ushort	scc_rbptr;	/* Internal */
+	ushort	scc_ibc;	/* Internal */
+	uint	scc_rxtmp;	/* Internal */
+	uint	scc_tstate;	/* Internal */
+	uint	scc_tdp;	/* Internal */
+	ushort	scc_tbptr;	/* Internal */
+	ushort	scc_tbc;	/* Internal */
+	uint	scc_txtmp;	/* Internal */
+	uint	scc_rcrc;	/* Internal */
+	uint	scc_tcrc;	/* Internal */
+} sccp_t;
+
+/* CPM Ethernet through SCC1.
+ */
+typedef struct scc_enet {
+	sccp_t	sen_genscc;
+	uint	sen_cpres;	/* Preset CRC */
+	uint	sen_cmask;	/* Constant mask for CRC */
+	uint	sen_crcec;	/* CRC Error counter */
+	uint	sen_alec;	/* alignment error counter */
+	uint	sen_disfc;	/* discard frame counter */
+	ushort	sen_pads;	/* Tx short frame pad character */
+	ushort	sen_retlim;	/* Retry limit threshold */
+	ushort	sen_retcnt;	/* Retry limit counter */
+	ushort	sen_maxflr;	/* maximum frame length register */
+	ushort	sen_minflr;	/* minimum frame length register */
+	ushort	sen_maxd1;	/* maximum DMA1 length */
+	ushort	sen_maxd2;	/* maximum DMA2 length */
+	ushort	sen_maxd;	/* Rx max DMA */
+	ushort	sen_dmacnt;	/* Rx DMA counter */
+	ushort	sen_maxb;	/* Max BD byte count */
+	ushort	sen_gaddr1;	/* Group address filter */
+	ushort	sen_gaddr2;
+	ushort	sen_gaddr3;
+	ushort	sen_gaddr4;
+	uint	sen_tbuf0data0;	/* Save area 0 - current frame */
+	uint	sen_tbuf0data1;	/* Save area 1 - current frame */
+	uint	sen_tbuf0rba;	/* Internal */
+	uint	sen_tbuf0crc;	/* Internal */
+	ushort	sen_tbuf0bcnt;	/* Internal */
+	ushort	sen_paddrh;	/* physical address (MSB) */
+	ushort	sen_paddrm;
+	ushort	sen_paddrl;	/* physical address (LSB) */
+	ushort	sen_pper;	/* persistence */
+	ushort	sen_rfbdptr;	/* Rx first BD pointer */
+	ushort	sen_tfbdptr;	/* Tx first BD pointer */
+	ushort	sen_tlbdptr;	/* Tx last BD pointer */
+	uint	sen_tbuf1data0;	/* Save area 0 - current frame */
+	uint	sen_tbuf1data1;	/* Save area 1 - current frame */
+	uint	sen_tbuf1rba;	/* Internal */
+	uint	sen_tbuf1crc;	/* Internal */
+	ushort	sen_tbuf1bcnt;	/* Internal */
+	ushort	sen_txlen;	/* Tx Frame length counter */
+	ushort	sen_iaddr1;	/* Individual address filter */
+	ushort	sen_iaddr2;
+	ushort	sen_iaddr3;
+	ushort	sen_iaddr4;
+	ushort	sen_boffcnt;	/* Backoff counter */
+
+	/* NOTE: Some versions of the manual have the following items
+	 * incorrectly documented.  Below is the proper order.
+	 */
+	ushort	sen_taddrh;	/* temp address (MSB) */
+	ushort	sen_taddrm;
+	ushort	sen_taddrl;	/* temp address (LSB) */
+} scc_enet_t;
+
+
+/* SCC Event register as used by Ethernet.
+*/
+#define SCCE_ENET_GRA	((ushort)0x0080)	/* Graceful stop complete */
+#define SCCE_ENET_TXE	((ushort)0x0010)	/* Transmit Error */
+#define SCCE_ENET_RXF	((ushort)0x0008)	/* Full frame received */
+#define SCCE_ENET_BSY	((ushort)0x0004)	/* All incoming buffers full */
+#define SCCE_ENET_TXB	((ushort)0x0002)	/* A buffer was transmitted */
+#define SCCE_ENET_RXB	((ushort)0x0001)	/* A buffer was received */
+
+/* SCC Mode Register (PSMR) as used by Ethernet.
+*/
+#define SCC_PSMR_HBC	((ushort)0x8000)	/* Enable heartbeat */
+#define SCC_PSMR_FC	((ushort)0x4000)	/* Force collision */
+#define SCC_PSMR_RSH	((ushort)0x2000)	/* Receive short frames */
+#define SCC_PSMR_IAM	((ushort)0x1000)	/* Check individual hash */
+#define SCC_PSMR_ENCRC	((ushort)0x0800)	/* Ethernet CRC mode */
+#define SCC_PSMR_PRO	((ushort)0x0200)	/* Promiscuous mode */
+#define SCC_PSMR_BRO	((ushort)0x0100)	/* Catch broadcast pkts */
+#define SCC_PSMR_SBT	((ushort)0x0080)	/* Special backoff timer */
+#define SCC_PSMR_LPB	((ushort)0x0040)	/* Set Loopback mode */
+#define SCC_PSMR_SIP	((ushort)0x0020)	/* Sample Input Pins */
+#define SCC_PSMR_LCW	((ushort)0x0010)	/* Late collision window */
+#define SCC_PSMR_NIB22	((ushort)0x000a)	/* Start frame search */
+#define SCC_PSMR_FDE	((ushort)0x0001)	/* Full duplex enable */
+
+/* SCC as UART
+*/
+typedef struct scc_uart {
+	sccp_t	scc_genscc;
+	uint	scc_res1;	/* Reserved */
+	uint	scc_res2;	/* Reserved */
+	ushort	scc_maxidl;	/* Maximum idle chars */
+	ushort	scc_idlc;	/* temp idle counter */
+	ushort	scc_brkcr;	/* Break count register */
+	ushort	scc_parec;	/* receive parity error counter */
+	ushort	scc_frmec;	/* receive framing error counter */
+	ushort	scc_nosec;	/* receive noise counter */
+	ushort	scc_brkec;	/* receive break condition counter */
+	ushort	scc_brkln;	/* last received break length */
+	ushort	scc_uaddr1;	/* UART address character 1 */
+	ushort	scc_uaddr2;	/* UART address character 2 */
+	ushort	scc_rtemp;	/* Temp storage */
+	ushort	scc_toseq;	/* Transmit out of sequence char */
+	ushort	scc_char1;	/* control character 1 */
+	ushort	scc_char2;	/* control character 2 */
+	ushort	scc_char3;	/* control character 3 */
+	ushort	scc_char4;	/* control character 4 */
+	ushort	scc_char5;	/* control character 5 */
+	ushort	scc_char6;	/* control character 6 */
+	ushort	scc_char7;	/* control character 7 */
+	ushort	scc_char8;	/* control character 8 */
+	ushort	scc_rccm;	/* receive control character mask */
+	ushort	scc_rccr;	/* receive control character register */
+	ushort	scc_rlbc;	/* receive last break character */
+} scc_uart_t;
+
+/* SCC Event and Mask registers when it is used as a UART.
+*/
+#define UART_SCCM_GLR		((ushort)0x1000)
+#define UART_SCCM_GLT		((ushort)0x0800)
+#define UART_SCCM_AB		((ushort)0x0200)
+#define UART_SCCM_IDL		((ushort)0x0100)
+#define UART_SCCM_GRA		((ushort)0x0080)
+#define UART_SCCM_BRKE		((ushort)0x0040)
+#define UART_SCCM_BRKS		((ushort)0x0020)
+#define UART_SCCM_CCR		((ushort)0x0008)
+#define UART_SCCM_BSY		((ushort)0x0004)
+#define UART_SCCM_TX		((ushort)0x0002)
+#define UART_SCCM_RX		((ushort)0x0001)
+
+/* The SCC PSMR when used as a UART.
+*/
+#define SCU_PSMR_FLC		((ushort)0x8000)
+#define SCU_PSMR_SL		((ushort)0x4000)
+#define SCU_PSMR_CL		((ushort)0x3000)
+#define SCU_PSMR_UM		((ushort)0x0c00)
+#define SCU_PSMR_FRZ		((ushort)0x0200)
+#define SCU_PSMR_RZS		((ushort)0x0100)
+#define SCU_PSMR_SYN		((ushort)0x0080)
+#define SCU_PSMR_DRT		((ushort)0x0040)
+#define SCU_PSMR_PEN		((ushort)0x0010)
+#define SCU_PSMR_RPM		((ushort)0x000c)
+#define SCU_PSMR_REVP		((ushort)0x0008)
+#define SCU_PSMR_TPM		((ushort)0x0003)
+#define SCU_PSMR_TEVP		((ushort)0x0002)
+
+/* CPM Transparent mode SCC.
+ */
+typedef struct scc_trans {
+	sccp_t	st_genscc;
+	uint	st_cpres;	/* Preset CRC */
+	uint	st_cmask;	/* Constant mask for CRC */
+} scc_trans_t;
+
+/* How about some FCCs.....
+*/
+#define FCC_GFMR_DIAG_NORM	((uint)0x00000000)
+#define FCC_GFMR_DIAG_LE	((uint)0x40000000)
+#define FCC_GFMR_DIAG_AE	((uint)0x80000000)
+#define FCC_GFMR_DIAG_ALE	((uint)0xc0000000)
+#define FCC_GFMR_TCI		((uint)0x20000000)
+#define FCC_GFMR_TRX		((uint)0x10000000)
+#define FCC_GFMR_TTX		((uint)0x08000000)
+#define FCC_GFMR_TTX		((uint)0x08000000)
+#define FCC_GFMR_CDP		((uint)0x04000000)
+#define FCC_GFMR_CTSP		((uint)0x02000000)
+#define FCC_GFMR_CDS		((uint)0x01000000)
+#define FCC_GFMR_CTSS		((uint)0x00800000)
+#define FCC_GFMR_SYNL_NONE	((uint)0x00000000)
+#define FCC_GFMR_SYNL_AUTO	((uint)0x00004000)
+#define FCC_GFMR_SYNL_8		((uint)0x00008000)
+#define FCC_GFMR_SYNL_16	((uint)0x0000c000)
+#define FCC_GFMR_RTSM		((uint)0x00002000)
+#define FCC_GFMR_RENC_NRZ	((uint)0x00000000)
+#define FCC_GFMR_RENC_NRZI	((uint)0x00000800)
+#define FCC_GFMR_REVD		((uint)0x00000400)
+#define FCC_GFMR_TENC_NRZ	((uint)0x00000000)
+#define FCC_GFMR_TENC_NRZI	((uint)0x00000100)
+#define FCC_GFMR_TCRC_16	((uint)0x00000000)
+#define FCC_GFMR_TCRC_32	((uint)0x00000080)
+#define FCC_GFMR_ENR		((uint)0x00000020)
+#define FCC_GFMR_ENT		((uint)0x00000010)
+#define FCC_GFMR_MODE_ENET	((uint)0x0000000c)
+#define FCC_GFMR_MODE_ATM	((uint)0x0000000a)
+#define FCC_GFMR_MODE_HDLC	((uint)0x00000000)
+
+/* Generic FCC parameter ram.
+*/
+typedef struct fcc_param {
+	ushort	fcc_riptr;	/* Rx Internal temp pointer */
+	ushort	fcc_tiptr;	/* Tx Internal temp pointer */
+	ushort	fcc_res1;
+	ushort	fcc_mrblr;	/* Max receive buffer length, mod 32 bytes */
+	uint	fcc_rstate;	/* Upper byte is Func code, must be set */
+	uint	fcc_rbase;	/* Receive BD base */
+	ushort	fcc_rbdstat;	/* RxBD status */
+	ushort	fcc_rbdlen;	/* RxBD down counter */
+	uint	fcc_rdptr;	/* RxBD internal data pointer */
+	uint	fcc_tstate;	/* Upper byte is Func code, must be set */
+	uint	fcc_tbase;	/* Transmit BD base */
+	ushort	fcc_tbdstat;	/* TxBD status */
+	ushort	fcc_tbdlen;	/* TxBD down counter */
+	uint	fcc_tdptr;	/* TxBD internal data pointer */
+	uint	fcc_rbptr;	/* Rx BD Internal buf pointer */
+	uint	fcc_tbptr;	/* Tx BD Internal buf pointer */
+	uint	fcc_rcrc;	/* Rx temp CRC */
+	uint	fcc_res2;
+	uint	fcc_tcrc;	/* Tx temp CRC */
+} fccp_t;
+
+
+/* Ethernet controller through FCC.
+*/
+typedef struct fcc_enet {
+	fccp_t	fen_genfcc;
+	uint	fen_statbuf;	/* Internal status buffer */
+	uint	fen_camptr;	/* CAM address */
+	uint	fen_cmask;	/* Constant mask for CRC */
+	uint	fen_cpres;	/* Preset CRC */
+	uint	fen_crcec;	/* CRC Error counter */
+	uint	fen_alec;	/* alignment error counter */
+	uint	fen_disfc;	/* discard frame counter */
+	ushort	fen_retlim;	/* Retry limit */
+	ushort	fen_retcnt;	/* Retry counter */
+	ushort	fen_pper;	/* Persistence */
+	ushort	fen_boffcnt;	/* backoff counter */
+	uint	fen_gaddrh;	/* Group address filter, high 32-bits */
+	uint	fen_gaddrl;	/* Group address filter, low 32-bits */
+	ushort	fen_tfcstat;	/* out of sequence TxBD */
+	ushort	fen_tfclen;
+	uint	fen_tfcptr;
+	ushort	fen_mflr;	/* Maximum frame length (1518) */
+	ushort	fen_paddrh;	/* MAC address */
+	ushort	fen_paddrm;
+	ushort	fen_paddrl;
+	ushort	fen_ibdcount;	/* Internal BD counter */
+	ushort	fen_ibdstart;	/* Internal BD start pointer */
+	ushort	fen_ibdend;	/* Internal BD end pointer */
+	ushort	fen_txlen;	/* Internal Tx frame length counter */
+	uint	fen_ibdbase[8]; /* Internal use */
+	uint	fen_iaddrh;	/* Individual address filter */
+	uint	fen_iaddrl;
+	ushort	fen_minflr;	/* Minimum frame length (64) */
+	ushort	fen_taddrh;	/* Filter transfer MAC address */
+	ushort	fen_taddrm;
+	ushort	fen_taddrl;
+	ushort	fen_padptr;	/* Pointer to pad byte buffer */
+	ushort	fen_cftype;	/* control frame type */
+	ushort	fen_cfrange;	/* control frame range */
+	ushort	fen_maxb;	/* maximum BD count */
+	ushort	fen_maxd1;	/* Max DMA1 length (1520) */
+	ushort	fen_maxd2;	/* Max DMA2 length (1520) */
+	ushort	fen_maxd;	/* internal max DMA count */
+	ushort	fen_dmacnt;	/* internal DMA counter */
+	uint	fen_octc;	/* Total octect counter */
+	uint	fen_colc;	/* Total collision counter */
+	uint	fen_broc;	/* Total broadcast packet counter */
+	uint	fen_mulc;	/* Total multicast packet count */
+	uint	fen_uspc;	/* Total packets < 64 bytes */
+	uint	fen_frgc;	/* Total packets < 64 bytes with errors */
+	uint	fen_ospc;	/* Total packets > 1518 */
+	uint	fen_jbrc;	/* Total packets > 1518 with errors */
+	uint	fen_p64c;	/* Total packets == 64 bytes */
+	uint	fen_p65c;	/* Total packets 64 < bytes <= 127 */
+	uint	fen_p128c;	/* Total packets 127 < bytes <= 255 */
+	uint	fen_p256c;	/* Total packets 256 < bytes <= 511 */
+	uint	fen_p512c;	/* Total packets 512 < bytes <= 1023 */
+	uint	fen_p1024c;	/* Total packets 1024 < bytes <= 1518 */
+	uint	fen_cambuf;	/* Internal CAM buffer poiner */
+	ushort	fen_rfthr;	/* Received frames threshold */
+	ushort	fen_rfcnt;	/* Received frames count */
+} fcc_enet_t;
+
+/* FCC Event/Mask register as used by Ethernet.
+*/
+#define FCC_ENET_GRA	((ushort)0x0080)	/* Graceful stop complete */
+#define FCC_ENET_RXC	((ushort)0x0040)	/* Control Frame Received */
+#define FCC_ENET_TXC	((ushort)0x0020)	/* Out of seq. Tx sent */
+#define FCC_ENET_TXE	((ushort)0x0010)	/* Transmit Error */
+#define FCC_ENET_RXF	((ushort)0x0008)	/* Full frame received */
+#define FCC_ENET_BSY	((ushort)0x0004)	/* Busy.  Rx Frame dropped */
+#define FCC_ENET_TXB	((ushort)0x0002)	/* A buffer was transmitted */
+#define FCC_ENET_RXB	((ushort)0x0001)	/* A buffer was received */
+
+/* FCC Mode Register (FPSMR) as used by Ethernet.
+*/
+#define FCC_PSMR_HBC	((uint)0x80000000)	/* Enable heartbeat */
+#define FCC_PSMR_FC	((uint)0x40000000)	/* Force Collision */
+#define FCC_PSMR_SBT	((uint)0x20000000)	/* Stop backoff timer */
+#define FCC_PSMR_LPB	((uint)0x10000000)	/* Local protect. 1 = FDX */
+#define FCC_PSMR_LCW	((uint)0x08000000)	/* Late collision select */
+#define FCC_PSMR_FDE	((uint)0x04000000)	/* Full Duplex Enable */
+#define FCC_PSMR_MON	((uint)0x02000000)	/* RMON Enable */
+#define FCC_PSMR_PRO	((uint)0x00400000)	/* Promiscuous Enable */
+#define FCC_PSMR_FCE	((uint)0x00200000)	/* Flow Control Enable */
+#define FCC_PSMR_RSH	((uint)0x00100000)	/* Receive Short Frames */
+#define FCC_PSMR_CAM	((uint)0x00000400)	/* CAM enable */
+#define FCC_PSMR_BRO	((uint)0x00000200)	/* Broadcast pkt discard */
+#define FCC_PSMR_ENCRC	((uint)0x00000080)	/* Use 32-bit CRC */
+
+/* IIC parameter RAM.
+*/
+typedef struct iic {
+	ushort	iic_rbase;	/* Rx Buffer descriptor base address */
+	ushort	iic_tbase;	/* Tx Buffer descriptor base address */
+	u_char	iic_rfcr;	/* Rx function code */
+	u_char	iic_tfcr;	/* Tx function code */
+	ushort	iic_mrblr;	/* Max receive buffer length */
+	uint	iic_rstate;	/* Internal */
+	uint	iic_rdp;	/* Internal */
+	ushort	iic_rbptr;	/* Internal */
+	ushort	iic_rbc;	/* Internal */
+	uint	iic_rxtmp;	/* Internal */
+	uint	iic_tstate;	/* Internal */
+	uint	iic_tdp;	/* Internal */
+	ushort	iic_tbptr;	/* Internal */
+	ushort	iic_tbc;	/* Internal */
+	uint	iic_txtmp;	/* Internal */
+} iic_t;
+
+/* SPI parameter RAM.
+*/
+typedef struct spi {
+	ushort	spi_rbase;	/* Rx Buffer descriptor base address */
+	ushort	spi_tbase;	/* Tx Buffer descriptor base address */
+	u_char	spi_rfcr;	/* Rx function code */
+	u_char	spi_tfcr;	/* Tx function code */
+	ushort	spi_mrblr;	/* Max receive buffer length */
+	uint	spi_rstate;	/* Internal */
+	uint	spi_rdp;	/* Internal */
+	ushort	spi_rbptr;	/* Internal */
+	ushort	spi_rbc;	/* Internal */
+	uint	spi_rxtmp;	/* Internal */
+	uint	spi_tstate;	/* Internal */
+	uint	spi_tdp;	/* Internal */
+	ushort	spi_tbptr;	/* Internal */
+	ushort	spi_tbc;	/* Internal */
+	uint	spi_txtmp;	/* Internal */
+	uint	spi_res;	/* Tx temp. */
+	uint	spi_res1[4];	/* SDMA temp. */
+} spi_t;
+
+/* SPI Mode register.
+*/
+#define SPMODE_LOOP	((ushort)0x4000)	/* Loopback */
+#define SPMODE_CI	((ushort)0x2000)	/* Clock Invert */
+#define SPMODE_CP	((ushort)0x1000)	/* Clock Phase */
+#define SPMODE_DIV16	((ushort)0x0800)	/* BRG/16 mode */
+#define SPMODE_REV	((ushort)0x0400)	/* Reversed Data */
+#define SPMODE_MSTR	((ushort)0x0200)	/* SPI Master */
+#define SPMODE_EN	((ushort)0x0100)	/* Enable */
+#define SPMODE_LENMSK	((ushort)0x00f0)	/* character length */
+#define SPMODE_PMMSK	((ushort)0x000f)	/* prescale modulus */
+
+#define SPMODE_LEN(x)	((((x)-1)&0xF)<<4)
+#define SPMODE_PM(x)	((x) &0xF)
+
+#define SPI_EB		((u_char)0x10)		/* big endian byte order */
+
+/* IDMA parameter RAM
+*/
+typedef struct idma {
+	ushort ibase;		/* IDMA buffer descriptor table base address */
+	ushort dcm;		/* DMA channel mode */
+	ushort ibdptr;		/* IDMA current buffer descriptor pointer */
+	ushort dpr_buf;		/* IDMA transfer buffer base address */
+	ushort buf_inv;		/* internal buffer inventory */
+	ushort ss_max;		/* steady-state maximum transfer size */
+	ushort dpr_in_ptr;	/* write pointer inside the internal buffer */
+	ushort sts;		/* source transfer size */
+	ushort dpr_out_ptr;	/* read pointer inside the internal buffer */
+	ushort seob;		/* source end of burst */
+	ushort deob;		/* destination end of burst */
+	ushort dts;		/* destination transfer size */
+	ushort ret_add;		/* return address when working in ERM=1 mode */
+	ushort res0;		/* reserved */
+	uint   bd_cnt;		/* internal byte count */
+	uint   s_ptr;		/* source internal data pointer */
+	uint   d_ptr;		/* destination internal data pointer */
+	uint   istate;		/* internal state */
+	u_char res1[20];	/* pad to 64-byte length */
+} idma_t;
+
+/* DMA channel mode bit fields
+*/
+#define IDMA_DCM_FB		((ushort)0x8000) /* fly-by mode */
+#define IDMA_DCM_LP		((ushort)0x4000) /* low priority */
+#define IDMA_DCM_TC2		((ushort)0x0400) /* value driven on TC[2] */
+#define IDMA_DCM_DMA_WRAP_MASK	((ushort)0x01c0) /* mask for DMA wrap */
+#define IDMA_DCM_DMA_WRAP_64	((ushort)0x0000) /* 64-byte DMA xfer buffer */
+#define IDMA_DCM_DMA_WRAP_128	((ushort)0x0040) /* 128-byte DMA xfer buffer */
+#define IDMA_DCM_DMA_WRAP_256	((ushort)0x0080) /* 256-byte DMA xfer buffer */
+#define IDMA_DCM_DMA_WRAP_512	((ushort)0x00c0) /* 512-byte DMA xfer buffer */
+#define IDMA_DCM_DMA_WRAP_1024	((ushort)0x0100) /* 1024-byte DMA xfer buffer */
+#define IDMA_DCM_DMA_WRAP_2048	((ushort)0x0140) /* 2048-byte DMA xfer buffer */
+#define IDMA_DCM_SINC		((ushort)0x0020) /* source inc addr */
+#define IDMA_DCM_DINC		((ushort)0x0010) /* destination inc addr */
+#define IDMA_DCM_ERM		((ushort)0x0008) /* external request mode */
+#define IDMA_DCM_DT		((ushort)0x0004) /* DONE treatment */
+#define IDMA_DCM_SD_MASK	((ushort)0x0003) /* mask for SD bit field */
+#define IDMA_DCM_SD_MEM2MEM	((ushort)0x0000) /* memory-to-memory xfer */
+#define IDMA_DCM_SD_PER2MEM	((ushort)0x0002) /* peripheral-to-memory xfer */
+#define IDMA_DCM_SD_MEM2PER	((ushort)0x0001) /* memory-to-peripheral xfer */
+
+/* IDMA Buffer Descriptors
+*/
+typedef struct idma_bd {
+	uint flags;
+	uint len;	/* data length */
+	uint src;	/* source data buffer pointer */
+	uint dst;	/* destination data buffer pointer */
+} idma_bd_t;
+
+/* IDMA buffer descriptor flag bit fields
+*/
+#define IDMA_BD_V	((uint)0x80000000)	/* valid */
+#define IDMA_BD_W	((uint)0x20000000)	/* wrap */
+#define IDMA_BD_I	((uint)0x10000000)	/* interrupt */
+#define IDMA_BD_L	((uint)0x08000000)	/* last */
+#define IDMA_BD_CM	((uint)0x02000000)	/* continuous mode */
+#define IDMA_BD_SDN	((uint)0x00400000)	/* source done */
+#define IDMA_BD_DDN	((uint)0x00200000)	/* destination done */
+#define IDMA_BD_DGBL	((uint)0x00100000)	/* destination global */
+#define IDMA_BD_DBO_LE	((uint)0x00040000)	/* little-end dest byte order */
+#define IDMA_BD_DBO_BE	((uint)0x00080000)	/* big-end dest byte order */
+#define IDMA_BD_DDTB	((uint)0x00010000)	/* destination data bus */
+#define IDMA_BD_SGBL	((uint)0x00002000)	/* source global */
+#define IDMA_BD_SBO_LE	((uint)0x00000800)	/* little-end src byte order */
+#define IDMA_BD_SBO_BE	((uint)0x00001000)	/* big-end src byte order */
+#define IDMA_BD_SDTB	((uint)0x00000200)	/* source data bus */
+
+/* per-channel IDMA registers
+*/
+typedef struct im_idma {
+	u_char idsr;			/* IDMAn event status register */
+	u_char res0[3];
+	u_char idmr;			/* IDMAn event mask register */
+	u_char res1[3];
+} im_idma_t;
+
+/* IDMA event register bit fields
+*/
+#define IDMA_EVENT_SC	((unsigned char)0x08)	/* stop completed */
+#define IDMA_EVENT_OB	((unsigned char)0x04)	/* out of buffers */
+#define IDMA_EVENT_EDN	((unsigned char)0x02)	/* external DONE asserted */
+#define IDMA_EVENT_BC	((unsigned char)0x01)	/* buffer descriptor complete */
+
+/* RISC Controller Configuration Register (RCCR) bit fields
+*/
+#define RCCR_TIME	((uint)0x80000000) /* timer enable */
+#define RCCR_TIMEP_MASK	((uint)0x3f000000) /* mask for timer period bit field */
+#define RCCR_DR0M	((uint)0x00800000) /* IDMA0 request mode */
+#define RCCR_DR1M	((uint)0x00400000) /* IDMA1 request mode */
+#define RCCR_DR2M	((uint)0x00000080) /* IDMA2 request mode */
+#define RCCR_DR3M	((uint)0x00000040) /* IDMA3 request mode */
+#define RCCR_DR0QP_MASK	((uint)0x00300000) /* mask for IDMA0 req priority */
+#define RCCR_DR0QP_HIGH ((uint)0x00000000) /* IDMA0 has high req priority */
+#define RCCR_DR0QP_MED	((uint)0x00100000) /* IDMA0 has medium req priority */
+#define RCCR_DR0QP_LOW	((uint)0x00200000) /* IDMA0 has low req priority */
+#define RCCR_DR1QP_MASK	((uint)0x00030000) /* mask for IDMA1 req priority */
+#define RCCR_DR1QP_HIGH ((uint)0x00000000) /* IDMA1 has high req priority */
+#define RCCR_DR1QP_MED	((uint)0x00010000) /* IDMA1 has medium req priority */
+#define RCCR_DR1QP_LOW	((uint)0x00020000) /* IDMA1 has low req priority */
+#define RCCR_DR2QP_MASK	((uint)0x00000030) /* mask for IDMA2 req priority */
+#define RCCR_DR2QP_HIGH ((uint)0x00000000) /* IDMA2 has high req priority */
+#define RCCR_DR2QP_MED	((uint)0x00000010) /* IDMA2 has medium req priority */
+#define RCCR_DR2QP_LOW	((uint)0x00000020) /* IDMA2 has low req priority */
+#define RCCR_DR3QP_MASK	((uint)0x00000003) /* mask for IDMA3 req priority */
+#define RCCR_DR3QP_HIGH ((uint)0x00000000) /* IDMA3 has high req priority */
+#define RCCR_DR3QP_MED	((uint)0x00000001) /* IDMA3 has medium req priority */
+#define RCCR_DR3QP_LOW	((uint)0x00000002) /* IDMA3 has low req priority */
+#define RCCR_EIE	((uint)0x00080000) /* external interrupt enable */
+#define RCCR_SCD	((uint)0x00040000) /* scheduler configuration */
+#define RCCR_ERAM_MASK	((uint)0x0000e000) /* mask for enable RAM microcode */
+#define RCCR_ERAM_0KB	((uint)0x00000000) /* use 0KB of dpram for microcode */
+#define RCCR_ERAM_2KB	((uint)0x00002000) /* use 2KB of dpram for microcode */
+#define RCCR_ERAM_4KB	((uint)0x00004000) /* use 4KB of dpram for microcode */
+#define RCCR_ERAM_6KB	((uint)0x00006000) /* use 6KB of dpram for microcode */
+#define RCCR_ERAM_8KB	((uint)0x00008000) /* use 8KB of dpram for microcode */
+#define RCCR_ERAM_10KB	((uint)0x0000a000) /* use 10KB of dpram for microcode */
+#define RCCR_ERAM_12KB	((uint)0x0000c000) /* use 12KB of dpram for microcode */
+#define RCCR_EDM0	((uint)0x00000800) /* DREQ0 edge detect mode */
+#define RCCR_EDM1	((uint)0x00000400) /* DREQ1 edge detect mode */
+#define RCCR_EDM2	((uint)0x00000200) /* DREQ2 edge detect mode */
+#define RCCR_EDM3	((uint)0x00000100) /* DREQ3 edge detect mode */
+#define RCCR_DEM01	((uint)0x00000008) /* DONE0/DONE1 edge detect mode */
+#define RCCR_DEM23	((uint)0x00000004) /* DONE2/DONE3 edge detect mode */
+
+/*-----------------------------------------------------------------------
+ * CMXFCR - CMX FCC Clock Route Register
+ */
+#define CMXFCR_FC1         0x40000000   /* FCC1 connection              */
+#define CMXFCR_RF1CS_MSK   0x38000000   /* Receive FCC1 Clock Source Mask */
+#define CMXFCR_TF1CS_MSK   0x07000000   /* Transmit FCC1 Clock Source Mask */
+#define CMXFCR_FC2         0x00400000   /* FCC2 connection              */
+#define CMXFCR_RF2CS_MSK   0x00380000   /* Receive FCC2 Clock Source Mask */
+#define CMXFCR_TF2CS_MSK   0x00070000   /* Transmit FCC2 Clock Source Mask */
+#define CMXFCR_FC3         0x00004000   /* FCC3 connection              */
+#define CMXFCR_RF3CS_MSK   0x00003800   /* Receive FCC3 Clock Source Mask */
+#define CMXFCR_TF3CS_MSK   0x00000700   /* Transmit FCC3 Clock Source Mask */
+
+#define CMXFCR_RF1CS_BRG5  0x00000000   /* Receive FCC1 Clock Source is BRG5 */
+#define CMXFCR_RF1CS_BRG6  0x08000000   /* Receive FCC1 Clock Source is BRG6 */
+#define CMXFCR_RF1CS_BRG7  0x10000000   /* Receive FCC1 Clock Source is BRG7 */
+#define CMXFCR_RF1CS_BRG8  0x18000000   /* Receive FCC1 Clock Source is BRG8 */
+#define CMXFCR_RF1CS_CLK9  0x20000000   /* Receive FCC1 Clock Source is CLK9 */
+#define CMXFCR_RF1CS_CLK10 0x28000000   /* Receive FCC1 Clock Source is CLK10 */
+#define CMXFCR_RF1CS_CLK11 0x30000000   /* Receive FCC1 Clock Source is CLK11 */
+#define CMXFCR_RF1CS_CLK12 0x38000000   /* Receive FCC1 Clock Source is CLK12 */
+
+#define CMXFCR_TF1CS_BRG5  0x00000000   /* Transmit FCC1 Clock Source is BRG5 */
+#define CMXFCR_TF1CS_BRG6  0x01000000   /* Transmit FCC1 Clock Source is BRG6 */
+#define CMXFCR_TF1CS_BRG7  0x02000000   /* Transmit FCC1 Clock Source is BRG7 */
+#define CMXFCR_TF1CS_BRG8  0x03000000   /* Transmit FCC1 Clock Source is BRG8 */
+#define CMXFCR_TF1CS_CLK9  0x04000000   /* Transmit FCC1 Clock Source is CLK9 */
+#define CMXFCR_TF1CS_CLK10 0x05000000   /* Transmit FCC1 Clock Source is CLK10 */
+#define CMXFCR_TF1CS_CLK11 0x06000000   /* Transmit FCC1 Clock Source is CLK11 */
+#define CMXFCR_TF1CS_CLK12 0x07000000   /* Transmit FCC1 Clock Source is CLK12 */
+
+#define CMXFCR_RF2CS_BRG5  0x00000000   /* Receive FCC2 Clock Source is BRG5 */
+#define CMXFCR_RF2CS_BRG6  0x00080000   /* Receive FCC2 Clock Source is BRG6 */
+#define CMXFCR_RF2CS_BRG7  0x00100000   /* Receive FCC2 Clock Source is BRG7 */
+#define CMXFCR_RF2CS_BRG8  0x00180000   /* Receive FCC2 Clock Source is BRG8 */
+#define CMXFCR_RF2CS_CLK13 0x00200000   /* Receive FCC2 Clock Source is CLK13 */
+#define CMXFCR_RF2CS_CLK14 0x00280000   /* Receive FCC2 Clock Source is CLK14 */
+#define CMXFCR_RF2CS_CLK15 0x00300000   /* Receive FCC2 Clock Source is CLK15 */
+#define CMXFCR_RF2CS_CLK16 0x00380000   /* Receive FCC2 Clock Source is CLK16 */
+
+#define CMXFCR_TF2CS_BRG5  0x00000000   /* Transmit FCC2 Clock Source is BRG5 */
+#define CMXFCR_TF2CS_BRG6  0x00010000   /* Transmit FCC2 Clock Source is BRG6 */
+#define CMXFCR_TF2CS_BRG7  0x00020000   /* Transmit FCC2 Clock Source is BRG7 */
+#define CMXFCR_TF2CS_BRG8  0x00030000   /* Transmit FCC2 Clock Source is BRG8 */
+#define CMXFCR_TF2CS_CLK13 0x00040000   /* Transmit FCC2 Clock Source is CLK13 */
+#define CMXFCR_TF2CS_CLK14 0x00050000   /* Transmit FCC2 Clock Source is CLK14 */
+#define CMXFCR_TF2CS_CLK15 0x00060000   /* Transmit FCC2 Clock Source is CLK15 */
+#define CMXFCR_TF2CS_CLK16 0x00070000   /* Transmit FCC2 Clock Source is CLK16 */
+
+#define CMXFCR_RF3CS_BRG5  0x00000000   /* Receive FCC3 Clock Source is BRG5 */
+#define CMXFCR_RF3CS_BRG6  0x00000800   /* Receive FCC3 Clock Source is BRG6 */
+#define CMXFCR_RF3CS_BRG7  0x00001000   /* Receive FCC3 Clock Source is BRG7 */
+#define CMXFCR_RF3CS_BRG8  0x00001800   /* Receive FCC3 Clock Source is BRG8 */
+#define CMXFCR_RF3CS_CLK13 0x00002000   /* Receive FCC3 Clock Source is CLK13 */
+#define CMXFCR_RF3CS_CLK14 0x00002800   /* Receive FCC3 Clock Source is CLK14 */
+#define CMXFCR_RF3CS_CLK15 0x00003000   /* Receive FCC3 Clock Source is CLK15 */
+#define CMXFCR_RF3CS_CLK16 0x00003800   /* Receive FCC3 Clock Source is CLK16 */
+
+#define CMXFCR_TF3CS_BRG5  0x00000000   /* Transmit FCC3 Clock Source is BRG5 */
+#define CMXFCR_TF3CS_BRG6  0x00000100   /* Transmit FCC3 Clock Source is BRG6 */
+#define CMXFCR_TF3CS_BRG7  0x00000200   /* Transmit FCC3 Clock Source is BRG7 */
+#define CMXFCR_TF3CS_BRG8  0x00000300   /* Transmit FCC3 Clock Source is BRG8 */
+#define CMXFCR_TF3CS_CLK13 0x00000400   /* Transmit FCC3 Clock Source is CLK13 */
+#define CMXFCR_TF3CS_CLK14 0x00000500   /* Transmit FCC3 Clock Source is CLK14 */
+#define CMXFCR_TF3CS_CLK15 0x00000600   /* Transmit FCC3 Clock Source is CLK15 */
+#define CMXFCR_TF3CS_CLK16 0x00000700   /* Transmit FCC3 Clock Source is CLK16 */
+
+/*-----------------------------------------------------------------------
+ * CMXSCR - CMX SCC Clock Route Register
+ */
+#define CMXSCR_GR1         0x80000000   /* Grant Support of SCC1        */
+#define CMXSCR_SC1         0x40000000   /* SCC1 connection              */
+#define CMXSCR_RS1CS_MSK   0x38000000   /* Receive SCC1 Clock Source Mask */
+#define CMXSCR_TS1CS_MSK   0x07000000   /* Transmit SCC1 Clock Source Mask */
+#define CMXSCR_GR2         0x00800000   /* Grant Support of SCC2        */
+#define CMXSCR_SC2         0x00400000   /* SCC2 connection              */
+#define CMXSCR_RS2CS_MSK   0x00380000   /* Receive SCC2 Clock Source Mask */
+#define CMXSCR_TS2CS_MSK   0x00070000   /* Transmit SCC2 Clock Source Mask */
+#define CMXSCR_GR3         0x00008000   /* Grant Support of SCC3        */
+#define CMXSCR_SC3         0x00004000   /* SCC3 connection              */
+#define CMXSCR_RS3CS_MSK   0x00003800   /* Receive SCC3 Clock Source Mask */
+#define CMXSCR_TS3CS_MSK   0x00000700   /* Transmit SCC3 Clock Source Mask */
+#define CMXSCR_GR4         0x00000080   /* Grant Support of SCC4        */
+#define CMXSCR_SC4         0x00000040   /* SCC4 connection              */
+#define CMXSCR_RS4CS_MSK   0x00000038   /* Receive SCC4 Clock Source Mask */
+#define CMXSCR_TS4CS_MSK   0x00000007   /* Transmit SCC4 Clock Source Mask */
+
+#define CMXSCR_RS1CS_BRG1  0x00000000   /* SCC1 Rx Clock Source is BRG1 */
+#define CMXSCR_RS1CS_BRG2  0x08000000   /* SCC1 Rx Clock Source is BRG2 */
+#define CMXSCR_RS1CS_BRG3  0x10000000   /* SCC1 Rx Clock Source is BRG3 */
+#define CMXSCR_RS1CS_BRG4  0x18000000   /* SCC1 Rx Clock Source is BRG4 */
+#define CMXSCR_RS1CS_CLK11 0x20000000   /* SCC1 Rx Clock Source is CLK11 */
+#define CMXSCR_RS1CS_CLK12 0x28000000   /* SCC1 Rx Clock Source is CLK12 */
+#define CMXSCR_RS1CS_CLK3  0x30000000   /* SCC1 Rx Clock Source is CLK3 */
+#define CMXSCR_RS1CS_CLK4  0x38000000   /* SCC1 Rx Clock Source is CLK4 */
+
+#define CMXSCR_TS1CS_BRG1  0x00000000   /* SCC1 Tx Clock Source is BRG1 */
+#define CMXSCR_TS1CS_BRG2  0x01000000   /* SCC1 Tx Clock Source is BRG2 */
+#define CMXSCR_TS1CS_BRG3  0x02000000   /* SCC1 Tx Clock Source is BRG3 */
+#define CMXSCR_TS1CS_BRG4  0x03000000   /* SCC1 Tx Clock Source is BRG4 */
+#define CMXSCR_TS1CS_CLK11 0x04000000   /* SCC1 Tx Clock Source is CLK11 */
+#define CMXSCR_TS1CS_CLK12 0x05000000   /* SCC1 Tx Clock Source is CLK12 */
+#define CMXSCR_TS1CS_CLK3  0x06000000   /* SCC1 Tx Clock Source is CLK3 */
+#define CMXSCR_TS1CS_CLK4  0x07000000   /* SCC1 Tx Clock Source is CLK4 */
+
+#define CMXSCR_RS2CS_BRG1  0x00000000   /* SCC2 Rx Clock Source is BRG1 */
+#define CMXSCR_RS2CS_BRG2  0x00080000   /* SCC2 Rx Clock Source is BRG2 */
+#define CMXSCR_RS2CS_BRG3  0x00100000   /* SCC2 Rx Clock Source is BRG3 */
+#define CMXSCR_RS2CS_BRG4  0x00180000   /* SCC2 Rx Clock Source is BRG4 */
+#define CMXSCR_RS2CS_CLK11 0x00200000   /* SCC2 Rx Clock Source is CLK11 */
+#define CMXSCR_RS2CS_CLK12 0x00280000   /* SCC2 Rx Clock Source is CLK12 */
+#define CMXSCR_RS2CS_CLK3  0x00300000   /* SCC2 Rx Clock Source is CLK3 */
+#define CMXSCR_RS2CS_CLK4  0x00380000   /* SCC2 Rx Clock Source is CLK4 */
+
+#define CMXSCR_TS2CS_BRG1  0x00000000   /* SCC2 Tx Clock Source is BRG1 */
+#define CMXSCR_TS2CS_BRG2  0x00010000   /* SCC2 Tx Clock Source is BRG2 */
+#define CMXSCR_TS2CS_BRG3  0x00020000   /* SCC2 Tx Clock Source is BRG3 */
+#define CMXSCR_TS2CS_BRG4  0x00030000   /* SCC2 Tx Clock Source is BRG4 */
+#define CMXSCR_TS2CS_CLK11 0x00040000   /* SCC2 Tx Clock Source is CLK11 */
+#define CMXSCR_TS2CS_CLK12 0x00050000   /* SCC2 Tx Clock Source is CLK12 */
+#define CMXSCR_TS2CS_CLK3  0x00060000   /* SCC2 Tx Clock Source is CLK3 */
+#define CMXSCR_TS2CS_CLK4  0x00070000   /* SCC2 Tx Clock Source is CLK4 */
+
+#define CMXSCR_RS3CS_BRG1  0x00000000   /* SCC3 Rx Clock Source is BRG1 */
+#define CMXSCR_RS3CS_BRG2  0x00000800   /* SCC3 Rx Clock Source is BRG2 */
+#define CMXSCR_RS3CS_BRG3  0x00001000   /* SCC3 Rx Clock Source is BRG3 */
+#define CMXSCR_RS3CS_BRG4  0x00001800   /* SCC3 Rx Clock Source is BRG4 */
+#define CMXSCR_RS3CS_CLK5  0x00002000   /* SCC3 Rx Clock Source is CLK5 */
+#define CMXSCR_RS3CS_CLK6  0x00002800   /* SCC3 Rx Clock Source is CLK6 */
+#define CMXSCR_RS3CS_CLK7  0x00003000   /* SCC3 Rx Clock Source is CLK7 */
+#define CMXSCR_RS3CS_CLK8  0x00003800   /* SCC3 Rx Clock Source is CLK8 */
+
+#define CMXSCR_TS3CS_BRG1  0x00000000   /* SCC3 Tx Clock Source is BRG1 */
+#define CMXSCR_TS3CS_BRG2  0x00000100   /* SCC3 Tx Clock Source is BRG2 */
+#define CMXSCR_TS3CS_BRG3  0x00000200   /* SCC3 Tx Clock Source is BRG3 */
+#define CMXSCR_TS3CS_BRG4  0x00000300   /* SCC3 Tx Clock Source is BRG4 */
+#define CMXSCR_TS3CS_CLK5  0x00000400   /* SCC3 Tx Clock Source is CLK5 */
+#define CMXSCR_TS3CS_CLK6  0x00000500   /* SCC3 Tx Clock Source is CLK6 */
+#define CMXSCR_TS3CS_CLK7  0x00000600   /* SCC3 Tx Clock Source is CLK7 */
+#define CMXSCR_TS3CS_CLK8  0x00000700   /* SCC3 Tx Clock Source is CLK8 */
+
+#define CMXSCR_RS4CS_BRG1  0x00000000   /* SCC4 Rx Clock Source is BRG1 */
+#define CMXSCR_RS4CS_BRG2  0x00000008   /* SCC4 Rx Clock Source is BRG2 */
+#define CMXSCR_RS4CS_BRG3  0x00000010   /* SCC4 Rx Clock Source is BRG3 */
+#define CMXSCR_RS4CS_BRG4  0x00000018   /* SCC4 Rx Clock Source is BRG4 */
+#define CMXSCR_RS4CS_CLK5  0x00000020   /* SCC4 Rx Clock Source is CLK5 */
+#define CMXSCR_RS4CS_CLK6  0x00000028   /* SCC4 Rx Clock Source is CLK6 */
+#define CMXSCR_RS4CS_CLK7  0x00000030   /* SCC4 Rx Clock Source is CLK7 */
+#define CMXSCR_RS4CS_CLK8  0x00000038   /* SCC4 Rx Clock Source is CLK8 */
+
+#define CMXSCR_TS4CS_BRG1  0x00000000   /* SCC4 Tx Clock Source is BRG1 */
+#define CMXSCR_TS4CS_BRG2  0x00000001   /* SCC4 Tx Clock Source is BRG2 */
+#define CMXSCR_TS4CS_BRG3  0x00000002   /* SCC4 Tx Clock Source is BRG3 */
+#define CMXSCR_TS4CS_BRG4  0x00000003   /* SCC4 Tx Clock Source is BRG4 */
+#define CMXSCR_TS4CS_CLK5  0x00000004   /* SCC4 Tx Clock Source is CLK5 */
+#define CMXSCR_TS4CS_CLK6  0x00000005   /* SCC4 Tx Clock Source is CLK6 */
+#define CMXSCR_TS4CS_CLK7  0x00000006   /* SCC4 Tx Clock Source is CLK7 */
+#define CMXSCR_TS4CS_CLK8  0x00000007   /* SCC4 Tx Clock Source is CLK8 */
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration Register				 4-31
+ */
+#define SIUMCR_BBD	0x80000000	/* Bus Busy Disable		*/
+#define SIUMCR_ESE	0x40000000	/* External Snoop Enable	*/
+#define SIUMCR_PBSE	0x20000000	/* Parity Byte Select Enable	*/
+#define SIUMCR_CDIS	0x10000000	/* Core Disable			*/
+#define SIUMCR_DPPC00	0x00000000	/* Data Parity Pins Configuration*/
+#define SIUMCR_DPPC01	0x04000000	/* - " -			*/
+#define SIUMCR_DPPC10	0x08000000	/* - " -			*/
+#define SIUMCR_DPPC11	0x0c000000	/* - " -			*/
+#define SIUMCR_L2CPC00	0x00000000	/* L2 Cache Pins Configuration	*/
+#define SIUMCR_L2CPC01	0x01000000	/* - " -			*/
+#define SIUMCR_L2CPC10	0x02000000	/* - " -			*/
+#define SIUMCR_L2CPC11	0x03000000	/* - " -			*/
+#define SIUMCR_LBPC00	0x00000000	/* Local Bus Pins Configuration	*/
+#define SIUMCR_LBPC01	0x00400000	/* - " -			*/
+#define SIUMCR_LBPC10	0x00800000	/* - " -			*/
+#define SIUMCR_LBPC11	0x00c00000	/* - " -			*/
+#define SIUMCR_APPC00	0x00000000	/* Address Parity Pins Configuration*/
+#define SIUMCR_APPC01	0x00100000	/* - " -			*/
+#define SIUMCR_APPC10	0x00200000	/* - " -			*/
+#define SIUMCR_APPC11	0x00300000	/* - " -			*/
+#define SIUMCR_CS10PC00	0x00000000	/* CS10 Pin Configuration	*/
+#define SIUMCR_CS10PC01	0x00040000	/* - " -			*/
+#define SIUMCR_CS10PC10	0x00080000	/* - " -			*/
+#define SIUMCR_CS10PC11	0x000c0000	/* - " -			*/
+#define SIUMCR_BCTLC00	0x00000000	/* Buffer Control Configuration	*/
+#define SIUMCR_BCTLC01	0x00010000	/* - " -			*/
+#define SIUMCR_BCTLC10	0x00020000	/* - " -			*/
+#define SIUMCR_BCTLC11	0x00030000	/* - " -			*/
+#define SIUMCR_MMR00	0x00000000	/* Mask Masters Requests	*/
+#define SIUMCR_MMR01	0x00004000	/* - " -			*/
+#define SIUMCR_MMR10	0x00008000	/* - " -			*/
+#define SIUMCR_MMR11	0x0000c000	/* - " -			*/
+#define SIUMCR_LPBSE	0x00002000	/* LocalBus Parity Byte Select Enable*/
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock Control Register					 9-8
+*/
+#define SCCR_PCI_MODE	0x00000100	/* PCI Mode	*/
+#define SCCR_PCI_MODCK	0x00000080	/* Value of PCI_MODCK pin	*/
+#define SCCR_PCIDF_MSK	0x00000078	/* PCI division factor	*/
+#define SCCR_PCIDF_SHIFT 3
+
+#ifndef CPM_IMMR_OFFSET
+#define CPM_IMMR_OFFSET	0x101a8
+#endif
+
+#define FCC_PSMR_RMII	((uint)0x00020000)	/* Use RMII interface */
+
+/* FCC iop & clock configuration. BSP code is responsible to define Fx_RXCLK & Fx_TXCLK
+ * in order to use clock-computing stuff below for the FCC x
+ */
+
+/* Automatically generates register configurations */
+#define PC_CLK(x)	((uint)(1<<(x-1)))	/* FCC CLK I/O ports */
+
+#define CMXFCR_RF1CS(x)	((uint)((x-5)<<27))	/* FCC1 Receive Clock Source */
+#define CMXFCR_TF1CS(x)	((uint)((x-5)<<24))	/* FCC1 Transmit Clock Source */
+#define CMXFCR_RF2CS(x)	((uint)((x-9)<<19))	/* FCC2 Receive Clock Source */
+#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16))	/* FCC2 Transmit Clock Source */
+#define CMXFCR_RF3CS(x)	((uint)((x-9)<<11))	/* FCC3 Receive Clock Source */
+#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8))	/* FCC3 Transmit Clock Source */
+
+#define PC_F1RXCLK	PC_CLK(F1_RXCLK)
+#define PC_F1TXCLK	PC_CLK(F1_TXCLK)
+#define CMX1_CLK_ROUTE	(CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
+#define CMX1_CLK_MASK	((uint)0xff000000)
+
+#define PC_F2RXCLK	PC_CLK(F2_RXCLK)
+#define PC_F2TXCLK	PC_CLK(F2_TXCLK)
+#define CMX2_CLK_ROUTE	(CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
+#define CMX2_CLK_MASK	((uint)0x00ff0000)
+
+#define PC_F3RXCLK	PC_CLK(F3_RXCLK)
+#define PC_F3TXCLK	PC_CLK(F3_TXCLK)
+#define CMX3_CLK_ROUTE	(CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
+#define CMX3_CLK_MASK	((uint)0x0000ff00)
+
+#define CPMUX_CLK_MASK (CMX3_CLK_MASK | CMX2_CLK_MASK)
+#define CPMUX_CLK_ROUTE (CMX3_CLK_ROUTE | CMX2_CLK_ROUTE)
+
+#define CLK_TRX (PC_F3TXCLK | PC_F3RXCLK | PC_F2TXCLK | PC_F2RXCLK)
+
+/* I/O Pin assignment for FCC1.  I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PA1_COL		0x00000001U
+#define PA1_CRS		0x00000002U
+#define PA1_TXER	0x00000004U
+#define PA1_TXEN	0x00000008U
+#define PA1_RXDV	0x00000010U
+#define PA1_RXER	0x00000020U
+#define PA1_TXDAT	0x00003c00U
+#define PA1_RXDAT	0x0003c000U
+#define PA1_PSORA0	(PA1_RXDAT | PA1_TXDAT)
+#define PA1_PSORA1	(PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
+		PA1_RXDV | PA1_RXER)
+#define PA1_DIRA0	(PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
+#define PA1_DIRA1	(PA1_TXDAT | PA1_TXEN | PA1_TXER)
+
+
+/* I/O Pin assignment for FCC2.  I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PB2_TXER	0x00000001U
+#define PB2_RXDV	0x00000002U
+#define PB2_TXEN	0x00000004U
+#define PB2_RXER	0x00000008U
+#define PB2_COL		0x00000010U
+#define PB2_CRS		0x00000020U
+#define PB2_TXDAT	0x000003c0U
+#define PB2_RXDAT	0x00003c00U
+#define PB2_PSORB0	(PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
+		PB2_RXER | PB2_RXDV | PB2_TXER)
+#define PB2_PSORB1	(PB2_TXEN)
+#define PB2_DIRB0	(PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
+#define PB2_DIRB1	(PB2_TXDAT | PB2_TXEN | PB2_TXER)
+
+
+/* I/O Pin assignment for FCC3.  I don't yet know the best way to do this,
+ * but there is little variation among the choices.
+ */
+#define PB3_RXDV	0x00004000U
+#define PB3_RXER	0x00008000U
+#define PB3_TXER	0x00010000U
+#define PB3_TXEN	0x00020000U
+#define PB3_COL		0x00040000U
+#define PB3_CRS		0x00080000U
+#define PB3_TXDAT	0x0f000000U
+#define PC3_TXDAT	0x00000010U
+#define PB3_RXDAT	0x00f00000U
+#define PB3_PSORB0	(PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
+		PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
+#define PB3_PSORB1	0
+#define PB3_DIRB0	(PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
+#define PB3_DIRB1	(PB3_TXDAT | PB3_TXEN | PB3_TXER)
+#define PC3_DIRC1	(PC3_TXDAT)
+
+/* Handy macro to specify mem for FCCs*/
+#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
+#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
+#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
+#define FCC3_MEM_OFFSET FCC_MEM_OFFSET(2)
+
+/* Clocks and GRG's */
+
+enum cpm_clk_dir {
+	CPM_CLK_RX,
+	CPM_CLK_TX,
+	CPM_CLK_RTX
+};
+
+enum cpm_clk_target {
+	CPM_CLK_SCC1,
+	CPM_CLK_SCC2,
+	CPM_CLK_SCC3,
+	CPM_CLK_SCC4,
+	CPM_CLK_FCC1,
+	CPM_CLK_FCC2,
+	CPM_CLK_FCC3,
+	CPM_CLK_SMC1,
+	CPM_CLK_SMC2,
+};
+
+enum cpm_clk {
+	CPM_CLK_NONE = 0,
+	CPM_BRG1,	/* Baud Rate Generator  1 */
+	CPM_BRG2,	/* Baud Rate Generator  2 */
+	CPM_BRG3,	/* Baud Rate Generator  3 */
+	CPM_BRG4,	/* Baud Rate Generator  4 */
+	CPM_BRG5,	/* Baud Rate Generator  5 */
+	CPM_BRG6,	/* Baud Rate Generator  6 */
+	CPM_BRG7,	/* Baud Rate Generator  7 */
+	CPM_BRG8,	/* Baud Rate Generator  8 */
+	CPM_CLK1,	/* Clock  1 */
+	CPM_CLK2,	/* Clock  2 */
+	CPM_CLK3,	/* Clock  3 */
+	CPM_CLK4,	/* Clock  4 */
+	CPM_CLK5,	/* Clock  5 */
+	CPM_CLK6,	/* Clock  6 */
+	CPM_CLK7,	/* Clock  7 */
+	CPM_CLK8,	/* Clock  8 */
+	CPM_CLK9,	/* Clock  9 */
+	CPM_CLK10,	/* Clock 10 */
+	CPM_CLK11,	/* Clock 11 */
+	CPM_CLK12,	/* Clock 12 */
+	CPM_CLK13,	/* Clock 13 */
+	CPM_CLK14,	/* Clock 14 */
+	CPM_CLK15,	/* Clock 15 */
+	CPM_CLK16,	/* Clock 16 */
+	CPM_CLK17,	/* Clock 17 */
+	CPM_CLK18,	/* Clock 18 */
+	CPM_CLK19,	/* Clock 19 */
+	CPM_CLK20,	/* Clock 20 */
+	CPM_CLK_DUMMY
+};
+
+extern int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode);
+extern int cpm2_smc_clk_setup(enum cpm_clk_target target, int clock);
+
+#define CPM_PIN_INPUT     0
+#define CPM_PIN_OUTPUT    1
+#define CPM_PIN_PRIMARY   0
+#define CPM_PIN_SECONDARY 2
+#define CPM_PIN_GPIO      4
+#define CPM_PIN_OPENDRAIN 8
+
+void cpm2_set_pin(int port, int pin, int flags);
+
+#endif /* __CPM2__ */
+#endif /* __KERNEL__ */
diff --git a/include/asm-powerpc/cputable.h b/arch/powerpc/include/asm/cputable.h
index ef8a248dfd5..ef8a248dfd5 100644
--- a/include/asm-powerpc/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
diff --git a/include/asm-powerpc/cputhreads.h b/arch/powerpc/include/asm/cputhreads.h
index fb11b0c459b..fb11b0c459b 100644
--- a/include/asm-powerpc/cputhreads.h
+++ b/arch/powerpc/include/asm/cputhreads.h
diff --git a/include/asm-powerpc/cputime.h b/arch/powerpc/include/asm/cputime.h
index f42e623030e..f42e623030e 100644
--- a/include/asm-powerpc/cputime.h
+++ b/arch/powerpc/include/asm/cputime.h
diff --git a/include/asm-powerpc/current.h b/arch/powerpc/include/asm/current.h
index e2c7f06931e..e2c7f06931e 100644
--- a/include/asm-powerpc/current.h
+++ b/arch/powerpc/include/asm/current.h
diff --git a/include/asm-powerpc/dbdma.h b/arch/powerpc/include/asm/dbdma.h
index e23f07e73cb..e23f07e73cb 100644
--- a/include/asm-powerpc/dbdma.h
+++ b/arch/powerpc/include/asm/dbdma.h
diff --git a/include/asm-powerpc/dcr-generic.h b/arch/powerpc/include/asm/dcr-generic.h
index 35b71599ec4..35b71599ec4 100644
--- a/include/asm-powerpc/dcr-generic.h
+++ b/arch/powerpc/include/asm/dcr-generic.h
diff --git a/include/asm-powerpc/dcr-mmio.h b/arch/powerpc/include/asm/dcr-mmio.h
index acd491dbd45..acd491dbd45 100644
--- a/include/asm-powerpc/dcr-mmio.h
+++ b/arch/powerpc/include/asm/dcr-mmio.h
diff --git a/include/asm-powerpc/dcr-native.h b/arch/powerpc/include/asm/dcr-native.h
index 72d2b72c739..72d2b72c739 100644
--- a/include/asm-powerpc/dcr-native.h
+++ b/arch/powerpc/include/asm/dcr-native.h
diff --git a/include/asm-powerpc/dcr-regs.h b/arch/powerpc/include/asm/dcr-regs.h
index 29b0ecef980..29b0ecef980 100644
--- a/include/asm-powerpc/dcr-regs.h
+++ b/arch/powerpc/include/asm/dcr-regs.h
diff --git a/arch/powerpc/include/asm/dcr.h b/arch/powerpc/include/asm/dcr.h
new file mode 100644
index 00000000000..d13fb68bb5c
--- /dev/null
+++ b/arch/powerpc/include/asm/dcr.h
@@ -0,0 +1,78 @@
+/*
+ * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp.
+ *                    <benh@kernel.crashing.org>
+ *
+ *   This program is free software;  you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
+ *   the GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program;  if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef _ASM_POWERPC_DCR_H
+#define _ASM_POWERPC_DCR_H
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+#ifdef CONFIG_PPC_DCR
+
+#ifdef CONFIG_PPC_DCR_NATIVE
+#include <asm/dcr-native.h>
+#endif
+
+#ifdef CONFIG_PPC_DCR_MMIO
+#include <asm/dcr-mmio.h>
+#endif
+
+
+/* Indirection layer for providing both NATIVE and MMIO support. */
+
+#if defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO)
+
+#include <asm/dcr-generic.h>
+
+#define DCR_MAP_OK(host)	dcr_map_ok_generic(host)
+#define dcr_map(dev, dcr_n, dcr_c) dcr_map_generic(dev, dcr_n, dcr_c)
+#define dcr_unmap(host, dcr_c) dcr_unmap_generic(host, dcr_c)
+#define dcr_read(host, dcr_n) dcr_read_generic(host, dcr_n)
+#define dcr_write(host, dcr_n, value) dcr_write_generic(host, dcr_n, value)
+
+#else
+
+#ifdef CONFIG_PPC_DCR_NATIVE
+typedef dcr_host_native_t dcr_host_t;
+#define DCR_MAP_OK(host)	dcr_map_ok_native(host)
+#define dcr_map(dev, dcr_n, dcr_c) dcr_map_native(dev, dcr_n, dcr_c)
+#define dcr_unmap(host, dcr_c) dcr_unmap_native(host, dcr_c)
+#define dcr_read(host, dcr_n) dcr_read_native(host, dcr_n)
+#define dcr_write(host, dcr_n, value) dcr_write_native(host, dcr_n, value)
+#else
+typedef dcr_host_mmio_t dcr_host_t;
+#define DCR_MAP_OK(host)	dcr_map_ok_mmio(host)
+#define dcr_map(dev, dcr_n, dcr_c) dcr_map_mmio(dev, dcr_n, dcr_c)
+#define dcr_unmap(host, dcr_c) dcr_unmap_mmio(host, dcr_c)
+#define dcr_read(host, dcr_n) dcr_read_mmio(host, dcr_n)
+#define dcr_write(host, dcr_n, value) dcr_write_mmio(host, dcr_n, value)
+#endif
+
+#endif /* defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO) */
+
+/*
+ * additional helpers to read the DCR * base from the device-tree
+ */
+struct device_node;
+extern unsigned int dcr_resource_start(struct device_node *np,
+				       unsigned int index);
+extern unsigned int dcr_resource_len(struct device_node *np,
+				     unsigned int index);
+#endif /* CONFIG_PPC_DCR */
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+#endif /* _ASM_POWERPC_DCR_H */
diff --git a/include/asm-powerpc/delay.h b/arch/powerpc/include/asm/delay.h
index f9200a65c63..f9200a65c63 100644
--- a/include/asm-powerpc/delay.h
+++ b/arch/powerpc/include/asm/delay.h
diff --git a/include/asm-powerpc/device.h b/arch/powerpc/include/asm/device.h
index 228ab2a315b..228ab2a315b 100644
--- a/include/asm-powerpc/device.h
+++ b/arch/powerpc/include/asm/device.h
diff --git a/include/asm-powerpc/div64.h b/arch/powerpc/include/asm/div64.h
index 6cd978cefb2..6cd978cefb2 100644
--- a/include/asm-powerpc/div64.h
+++ b/arch/powerpc/include/asm/div64.h
diff --git a/include/asm-powerpc/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h
index c7ca45f97dd..c7ca45f97dd 100644
--- a/include/asm-powerpc/dma-mapping.h
+++ b/arch/powerpc/include/asm/dma-mapping.h
diff --git a/include/asm-powerpc/dma.h b/arch/powerpc/include/asm/dma.h
index a7e06e25c70..a7e06e25c70 100644
--- a/include/asm-powerpc/dma.h
+++ b/arch/powerpc/include/asm/dma.h
diff --git a/include/asm-powerpc/edac.h b/arch/powerpc/include/asm/edac.h
index 6ead88bbfbb..6ead88bbfbb 100644
--- a/include/asm-powerpc/edac.h
+++ b/arch/powerpc/include/asm/edac.h
diff --git a/include/asm-powerpc/eeh.h b/arch/powerpc/include/asm/eeh.h
index b886bec6701..b886bec6701 100644
--- a/include/asm-powerpc/eeh.h
+++ b/arch/powerpc/include/asm/eeh.h
diff --git a/include/asm-powerpc/eeh_event.h b/arch/powerpc/include/asm/eeh_event.h
index cc3cb04539a..cc3cb04539a 100644
--- a/include/asm-powerpc/eeh_event.h
+++ b/arch/powerpc/include/asm/eeh_event.h
diff --git a/include/asm-powerpc/elf.h b/arch/powerpc/include/asm/elf.h
index 80d1f399ee5..80d1f399ee5 100644
--- a/include/asm-powerpc/elf.h
+++ b/arch/powerpc/include/asm/elf.h
diff --git a/include/asm-powerpc/emergency-restart.h b/arch/powerpc/include/asm/emergency-restart.h
index 3711bd9d50b..3711bd9d50b 100644
--- a/include/asm-powerpc/emergency-restart.h
+++ b/arch/powerpc/include/asm/emergency-restart.h
diff --git a/include/asm-powerpc/errno.h b/arch/powerpc/include/asm/errno.h
index 8c145fd17d8..8c145fd17d8 100644
--- a/include/asm-powerpc/errno.h
+++ b/arch/powerpc/include/asm/errno.h
diff --git a/include/asm-powerpc/exception.h b/arch/powerpc/include/asm/exception.h
index 329148b5acc..329148b5acc 100644
--- a/include/asm-powerpc/exception.h
+++ b/arch/powerpc/include/asm/exception.h
diff --git a/include/asm-powerpc/fb.h b/arch/powerpc/include/asm/fb.h
index 411af8d17a6..411af8d17a6 100644
--- a/include/asm-powerpc/fb.h
+++ b/arch/powerpc/include/asm/fb.h
diff --git a/include/asm-powerpc/fcntl.h b/arch/powerpc/include/asm/fcntl.h
index ce5c4516d40..ce5c4516d40 100644
--- a/include/asm-powerpc/fcntl.h
+++ b/arch/powerpc/include/asm/fcntl.h
diff --git a/include/asm-powerpc/feature-fixups.h b/arch/powerpc/include/asm/feature-fixups.h
index a1029967620..a1029967620 100644
--- a/include/asm-powerpc/feature-fixups.h
+++ b/arch/powerpc/include/asm/feature-fixups.h
diff --git a/include/asm-powerpc/firmware.h b/arch/powerpc/include/asm/firmware.h
index 3a179827528..3a179827528 100644
--- a/include/asm-powerpc/firmware.h
+++ b/arch/powerpc/include/asm/firmware.h
diff --git a/include/asm-powerpc/fixmap.h b/arch/powerpc/include/asm/fixmap.h
index 8428b38a3d3..8428b38a3d3 100644
--- a/include/asm-powerpc/fixmap.h
+++ b/arch/powerpc/include/asm/fixmap.h
diff --git a/include/asm-powerpc/floppy.h b/arch/powerpc/include/asm/floppy.h
index 24bd34c57e9..24bd34c57e9 100644
--- a/include/asm-powerpc/floppy.h
+++ b/arch/powerpc/include/asm/floppy.h
diff --git a/include/asm-powerpc/fs_pd.h b/arch/powerpc/include/asm/fs_pd.h
index 9361cd5342c..9361cd5342c 100644
--- a/include/asm-powerpc/fs_pd.h
+++ b/arch/powerpc/include/asm/fs_pd.h
diff --git a/include/asm-powerpc/fsl_gtm.h b/arch/powerpc/include/asm/fsl_gtm.h
index 8e8c9b5032d..8e8c9b5032d 100644
--- a/include/asm-powerpc/fsl_gtm.h
+++ b/arch/powerpc/include/asm/fsl_gtm.h
diff --git a/include/asm-powerpc/fsl_lbc.h b/arch/powerpc/include/asm/fsl_lbc.h
index 303f5484c05..303f5484c05 100644
--- a/include/asm-powerpc/fsl_lbc.h
+++ b/arch/powerpc/include/asm/fsl_lbc.h
diff --git a/include/asm-powerpc/ftrace.h b/arch/powerpc/include/asm/ftrace.h
index de921326cca..de921326cca 100644
--- a/include/asm-powerpc/ftrace.h
+++ b/arch/powerpc/include/asm/ftrace.h
diff --git a/include/asm-powerpc/futex.h b/arch/powerpc/include/asm/futex.h
index 6d406c5c5de..6d406c5c5de 100644
--- a/include/asm-powerpc/futex.h
+++ b/arch/powerpc/include/asm/futex.h
diff --git a/include/asm-powerpc/gpio.h b/arch/powerpc/include/asm/gpio.h
index ea04632399d..ea04632399d 100644
--- a/include/asm-powerpc/gpio.h
+++ b/arch/powerpc/include/asm/gpio.h
diff --git a/include/asm-powerpc/grackle.h b/arch/powerpc/include/asm/grackle.h
index bd7812a519d..bd7812a519d 100644
--- a/include/asm-powerpc/grackle.h
+++ b/arch/powerpc/include/asm/grackle.h
diff --git a/include/asm-powerpc/hardirq.h b/arch/powerpc/include/asm/hardirq.h
index 288e14d53b7..288e14d53b7 100644
--- a/include/asm-powerpc/hardirq.h
+++ b/arch/powerpc/include/asm/hardirq.h
diff --git a/include/asm-powerpc/heathrow.h b/arch/powerpc/include/asm/heathrow.h
index 93f54958a9d..93f54958a9d 100644
--- a/include/asm-powerpc/heathrow.h
+++ b/arch/powerpc/include/asm/heathrow.h
diff --git a/include/asm-powerpc/highmem.h b/arch/powerpc/include/asm/highmem.h
index 5d99b6489d5..5d99b6489d5 100644
--- a/include/asm-powerpc/highmem.h
+++ b/arch/powerpc/include/asm/highmem.h
diff --git a/include/asm-powerpc/hugetlb.h b/arch/powerpc/include/asm/hugetlb.h
index 26f0d0ab27a..26f0d0ab27a 100644
--- a/include/asm-powerpc/hugetlb.h
+++ b/arch/powerpc/include/asm/hugetlb.h
diff --git a/include/asm-powerpc/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index fbe2932fa9e..fbe2932fa9e 100644
--- a/include/asm-powerpc/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
diff --git a/include/asm-powerpc/hvconsole.h b/arch/powerpc/include/asm/hvconsole.h
index 35ea69e8121..35ea69e8121 100644
--- a/include/asm-powerpc/hvconsole.h
+++ b/arch/powerpc/include/asm/hvconsole.h
diff --git a/include/asm-powerpc/hvcserver.h b/arch/powerpc/include/asm/hvcserver.h
index 67d7da3a4da..67d7da3a4da 100644
--- a/include/asm-powerpc/hvcserver.h
+++ b/arch/powerpc/include/asm/hvcserver.h
diff --git a/include/asm-powerpc/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h
index f75a5fc64d2..f75a5fc64d2 100644
--- a/include/asm-powerpc/hw_irq.h
+++ b/arch/powerpc/include/asm/hw_irq.h
diff --git a/include/asm-powerpc/hydra.h b/arch/powerpc/include/asm/hydra.h
index 1ad4eed07fb..1ad4eed07fb 100644
--- a/include/asm-powerpc/hydra.h
+++ b/arch/powerpc/include/asm/hydra.h
diff --git a/arch/powerpc/include/asm/i8259.h b/arch/powerpc/include/asm/i8259.h
new file mode 100644
index 00000000000..105ade297aa
--- /dev/null
+++ b/arch/powerpc/include/asm/i8259.h
@@ -0,0 +1,12 @@
+#ifndef _ASM_POWERPC_I8259_H
+#define _ASM_POWERPC_I8259_H
+#ifdef __KERNEL__
+
+#include <linux/irq.h>
+
+extern void i8259_init(struct device_node *node, unsigned long intack_addr);
+extern unsigned int i8259_irq(void);
+extern struct irq_host *i8259_get_host(void);
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_POWERPC_I8259_H */
diff --git a/include/asm-powerpc/ibmebus.h b/arch/powerpc/include/asm/ibmebus.h
index 1a9d9aea21f..1a9d9aea21f 100644
--- a/include/asm-powerpc/ibmebus.h
+++ b/arch/powerpc/include/asm/ibmebus.h
diff --git a/arch/powerpc/include/asm/ide.h b/arch/powerpc/include/asm/ide.h
new file mode 100644
index 00000000000..048480e340f
--- /dev/null
+++ b/arch/powerpc/include/asm/ide.h
@@ -0,0 +1,58 @@
+/*
+ *  Copyright (C) 1994-1996 Linus Torvalds & authors
+ *
+ *  This file contains the powerpc architecture specific IDE code.
+ */
+#ifndef _ASM_POWERPC_IDE_H
+#define _ASM_POWERPC_IDE_H
+
+#ifdef __KERNEL__
+
+#ifndef __powerpc64__
+#include <linux/sched.h>
+#include <asm/mpc8xx.h>
+#endif
+#include <asm/io.h>
+
+#define __ide_mm_insw(p, a, c)	readsw((void __iomem *)(p), (a), (c))
+#define __ide_mm_insl(p, a, c)	readsl((void __iomem *)(p), (a), (c))
+#define __ide_mm_outsw(p, a, c)	writesw((void __iomem *)(p), (a), (c))
+#define __ide_mm_outsl(p, a, c)	writesl((void __iomem *)(p), (a), (c))
+
+#ifndef  __powerpc64__
+#include <linux/ioport.h>
+
+/* FIXME: use ide_platform host driver */
+static __inline__ int ide_default_irq(unsigned long base)
+{
+#ifdef CONFIG_PPLUS
+	switch (base) {
+	case 0x1f0:	return 14;
+	case 0x170:	return 15;
+	}
+#endif
+	return 0;
+}
+
+/* FIXME: use ide_platform host driver */
+static __inline__ unsigned long ide_default_io_base(int index)
+{
+#ifdef CONFIG_PPLUS
+	switch (index) {
+	case 0:		return 0x1f0;
+	case 1:		return 0x170;
+	}
+#endif
+	return 0;
+}
+
+#ifdef CONFIG_BLK_DEV_MPC8xx_IDE
+#define IDE_ARCH_ACK_INTR  1
+#define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1)
+#endif
+
+#endif /* __powerpc64__ */
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_POWERPC_IDE_H */
diff --git a/include/asm-powerpc/immap_86xx.h b/arch/powerpc/include/asm/immap_86xx.h
index 0f165e59c32..0f165e59c32 100644
--- a/include/asm-powerpc/immap_86xx.h
+++ b/arch/powerpc/include/asm/immap_86xx.h
diff --git a/include/asm-powerpc/immap_cpm2.h b/arch/powerpc/include/asm/immap_cpm2.h
index 4080bab0468..4080bab0468 100644
--- a/include/asm-powerpc/immap_cpm2.h
+++ b/arch/powerpc/include/asm/immap_cpm2.h
diff --git a/arch/powerpc/include/asm/immap_qe.h b/arch/powerpc/include/asm/immap_qe.h
new file mode 100644
index 00000000000..3c2fced3ac2
--- /dev/null
+++ b/arch/powerpc/include/asm/immap_qe.h
@@ -0,0 +1,483 @@
+/*
+ * QUICC Engine (QE) Internal Memory Map.
+ * The Internal Memory Map for devices with QE on them. This
+ * is the superset of all QE devices (8360, etc.).
+
+ * Copyright (C) 2006. Freescale Semicondutor, Inc. All rights reserved.
+ *
+ * Authors: 	Shlomi Gridish <gridish@freescale.com>
+ * 		Li Yang <leoli@freescale.com>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#ifndef _ASM_POWERPC_IMMAP_QE_H
+#define _ASM_POWERPC_IMMAP_QE_H
+#ifdef __KERNEL__
+
+#include <linux/kernel.h>
+#include <asm/io.h>
+
+#define QE_IMMAP_SIZE	(1024 * 1024)	/* 1MB from 1MB+IMMR */
+
+/* QE I-RAM */
+struct qe_iram {
+	__be32	iadd;		/* I-RAM Address Register */
+	__be32	idata;		/* I-RAM Data Register */
+	u8	res0[0x78];
+} __attribute__ ((packed));
+
+/* QE Interrupt Controller */
+struct qe_ic_regs {
+	__be32	qicr;
+	__be32	qivec;
+	__be32	qripnr;
+	__be32	qipnr;
+	__be32	qipxcc;
+	__be32	qipycc;
+	__be32	qipwcc;
+	__be32	qipzcc;
+	__be32	qimr;
+	__be32	qrimr;
+	__be32	qicnr;
+	u8	res0[0x4];
+	__be32	qiprta;
+	__be32	qiprtb;
+	u8	res1[0x4];
+	__be32	qricr;
+	u8	res2[0x20];
+	__be32	qhivec;
+	u8	res3[0x1C];
+} __attribute__ ((packed));
+
+/* Communications Processor */
+struct cp_qe {
+	__be32	cecr;		/* QE command register */
+	__be32	ceccr;		/* QE controller configuration register */
+	__be32	cecdr;		/* QE command data register */
+	u8	res0[0xA];
+	__be16	ceter;		/* QE timer event register */
+	u8	res1[0x2];
+	__be16	cetmr;		/* QE timers mask register */
+	__be32	cetscr;		/* QE time-stamp timer control register */
+	__be32	cetsr1;		/* QE time-stamp register 1 */
+	__be32	cetsr2;		/* QE time-stamp register 2 */
+	u8	res2[0x8];
+	__be32	cevter;		/* QE virtual tasks event register */
+	__be32	cevtmr;		/* QE virtual tasks mask register */
+	__be16	cercr;		/* QE RAM control register */
+	u8	res3[0x2];
+	u8	res4[0x24];
+	__be16	ceexe1;		/* QE external request 1 event register */
+	u8	res5[0x2];
+	__be16	ceexm1;		/* QE external request 1 mask register */
+	u8	res6[0x2];
+	__be16	ceexe2;		/* QE external request 2 event register */
+	u8	res7[0x2];
+	__be16	ceexm2;		/* QE external request 2 mask register */
+	u8	res8[0x2];
+	__be16	ceexe3;		/* QE external request 3 event register */
+	u8	res9[0x2];
+	__be16	ceexm3;		/* QE external request 3 mask register */
+	u8	res10[0x2];
+	__be16	ceexe4;		/* QE external request 4 event register */
+	u8	res11[0x2];
+	__be16	ceexm4;		/* QE external request 4 mask register */
+	u8	res12[0x3A];
+	__be32	ceurnr;		/* QE microcode revision number register */
+	u8	res13[0x244];
+} __attribute__ ((packed));
+
+/* QE Multiplexer */
+struct qe_mux {
+	__be32	cmxgcr;		/* CMX general clock route register */
+	__be32	cmxsi1cr_l;	/* CMX SI1 clock route low register */
+	__be32	cmxsi1cr_h;	/* CMX SI1 clock route high register */
+	__be32	cmxsi1syr;	/* CMX SI1 SYNC route register */
+	__be32	cmxucr[4];	/* CMX UCCx clock route registers */
+	__be32	cmxupcr;	/* CMX UPC clock route register */
+	u8	res0[0x1C];
+} __attribute__ ((packed));
+
+/* QE Timers */
+struct qe_timers {
+	u8	gtcfr1;		/* Timer 1 and Timer 2 global config register*/
+	u8	res0[0x3];
+	u8	gtcfr2;		/* Timer 3 and timer 4 global config register*/
+	u8	res1[0xB];
+	__be16	gtmdr1;		/* Timer 1 mode register */
+	__be16	gtmdr2;		/* Timer 2 mode register */
+	__be16	gtrfr1;		/* Timer 1 reference register */
+	__be16	gtrfr2;		/* Timer 2 reference register */
+	__be16	gtcpr1;		/* Timer 1 capture register */
+	__be16	gtcpr2;		/* Timer 2 capture register */
+	__be16	gtcnr1;		/* Timer 1 counter */
+	__be16	gtcnr2;		/* Timer 2 counter */
+	__be16	gtmdr3;		/* Timer 3 mode register */
+	__be16	gtmdr4;		/* Timer 4 mode register */
+	__be16	gtrfr3;		/* Timer 3 reference register */
+	__be16	gtrfr4;		/* Timer 4 reference register */
+	__be16	gtcpr3;		/* Timer 3 capture register */
+	__be16	gtcpr4;		/* Timer 4 capture register */
+	__be16	gtcnr3;		/* Timer 3 counter */
+	__be16	gtcnr4;		/* Timer 4 counter */
+	__be16	gtevr1;		/* Timer 1 event register */
+	__be16	gtevr2;		/* Timer 2 event register */
+	__be16	gtevr3;		/* Timer 3 event register */
+	__be16	gtevr4;		/* Timer 4 event register */
+	__be16	gtps;		/* Timer 1 prescale register */
+	u8 res2[0x46];
+} __attribute__ ((packed));
+
+/* BRG */
+struct qe_brg {
+	__be32	brgc[16];	/* BRG configuration registers */
+	u8	res0[0x40];
+} __attribute__ ((packed));
+
+/* SPI */
+struct spi {
+	u8	res0[0x20];
+	__be32	spmode;		/* SPI mode register */
+	u8	res1[0x2];
+	u8	spie;		/* SPI event register */
+	u8	res2[0x1];
+	u8	res3[0x2];
+	u8	spim;		/* SPI mask register */
+	u8	res4[0x1];
+	u8	res5[0x1];
+	u8	spcom;		/* SPI command register */
+	u8	res6[0x2];
+	__be32	spitd;		/* SPI transmit data register (cpu mode) */
+	__be32	spird;		/* SPI receive data register (cpu mode) */
+	u8	res7[0x8];
+} __attribute__ ((packed));
+
+/* SI */
+struct si1 {
+	__be16	siamr1;		/* SI1 TDMA mode register */
+	__be16	sibmr1;		/* SI1 TDMB mode register */
+	__be16	sicmr1;		/* SI1 TDMC mode register */
+	__be16	sidmr1;		/* SI1 TDMD mode register */
+	u8	siglmr1_h;	/* SI1 global mode register high */
+	u8	res0[0x1];
+	u8	sicmdr1_h;	/* SI1 command register high */
+	u8	res2[0x1];
+	u8	sistr1_h;	/* SI1 status register high */
+	u8	res3[0x1];
+	__be16	sirsr1_h;	/* SI1 RAM shadow address register high */
+	u8	sitarc1;	/* SI1 RAM counter Tx TDMA */
+	u8	sitbrc1;	/* SI1 RAM counter Tx TDMB */
+	u8	sitcrc1;	/* SI1 RAM counter Tx TDMC */
+	u8	sitdrc1;	/* SI1 RAM counter Tx TDMD */
+	u8	sirarc1;	/* SI1 RAM counter Rx TDMA */
+	u8	sirbrc1;	/* SI1 RAM counter Rx TDMB */
+	u8	sircrc1;	/* SI1 RAM counter Rx TDMC */
+	u8	sirdrc1;	/* SI1 RAM counter Rx TDMD */
+	u8	res4[0x8];
+	__be16	siemr1;		/* SI1 TDME mode register 16 bits */
+	__be16	sifmr1;		/* SI1 TDMF mode register 16 bits */
+	__be16	sigmr1;		/* SI1 TDMG mode register 16 bits */
+	__be16	sihmr1;		/* SI1 TDMH mode register 16 bits */
+	u8	siglmg1_l;	/* SI1 global mode register low 8 bits */
+	u8	res5[0x1];
+	u8	sicmdr1_l;	/* SI1 command register low 8 bits */
+	u8	res6[0x1];
+	u8	sistr1_l;	/* SI1 status register low 8 bits */
+	u8	res7[0x1];
+	__be16	sirsr1_l;	/* SI1 RAM shadow address register low 16 bits*/
+	u8	siterc1;	/* SI1 RAM counter Tx TDME 8 bits */
+	u8	sitfrc1;	/* SI1 RAM counter Tx TDMF 8 bits */
+	u8	sitgrc1;	/* SI1 RAM counter Tx TDMG 8 bits */
+	u8	sithrc1;	/* SI1 RAM counter Tx TDMH 8 bits */
+	u8	sirerc1;	/* SI1 RAM counter Rx TDME 8 bits */
+	u8	sirfrc1;	/* SI1 RAM counter Rx TDMF 8 bits */
+	u8	sirgrc1;	/* SI1 RAM counter Rx TDMG 8 bits */
+	u8	sirhrc1;	/* SI1 RAM counter Rx TDMH 8 bits */
+	u8	res8[0x8];
+	__be32	siml1;		/* SI1 multiframe limit register */
+	u8	siedm1;		/* SI1 extended diagnostic mode register */
+	u8	res9[0xBB];
+} __attribute__ ((packed));
+
+/* SI Routing Tables */
+struct sir {
+	u8 	tx[0x400];
+	u8	rx[0x400];
+	u8	res0[0x800];
+} __attribute__ ((packed));
+
+/* USB Controller */
+struct usb_ctlr {
+	u8	usb_usmod;
+	u8	usb_usadr;
+	u8	usb_uscom;
+	u8	res1[1];
+	__be16	usb_usep1;
+	__be16	usb_usep2;
+	__be16	usb_usep3;
+	__be16	usb_usep4;
+	u8	res2[4];
+	__be16	usb_usber;
+	u8	res3[2];
+	__be16	usb_usbmr;
+	u8	res4[1];
+	u8	usb_usbs;
+	__be16	usb_ussft;
+	u8	res5[2];
+	__be16	usb_usfrn;
+	u8	res6[0x22];
+} __attribute__ ((packed));
+
+/* MCC */
+struct mcc {
+	__be32	mcce;		/* MCC event register */
+	__be32	mccm;		/* MCC mask register */
+	__be32	mccf;		/* MCC configuration register */
+	__be32	merl;		/* MCC emergency request level register */
+	u8	res0[0xF0];
+} __attribute__ ((packed));
+
+/* QE UCC Slow */
+struct ucc_slow {
+	__be32	gumr_l;		/* UCCx general mode register (low) */
+	__be32	gumr_h;		/* UCCx general mode register (high) */
+	__be16	upsmr;		/* UCCx protocol-specific mode register */
+	u8	res0[0x2];
+	__be16	utodr;		/* UCCx transmit on demand register */
+	__be16	udsr;		/* UCCx data synchronization register */
+	__be16	ucce;		/* UCCx event register */
+	u8	res1[0x2];
+	__be16	uccm;		/* UCCx mask register */
+	u8	res2[0x1];
+	u8	uccs;		/* UCCx status register */
+	u8	res3[0x24];
+	__be16	utpt;
+	u8	res4[0x52];
+	u8	guemr;		/* UCC general extended mode register */
+} __attribute__ ((packed));
+
+/* QE UCC Fast */
+struct ucc_fast {
+	__be32	gumr;		/* UCCx general mode register */
+	__be32	upsmr;		/* UCCx protocol-specific mode register */
+	__be16	utodr;		/* UCCx transmit on demand register */
+	u8	res0[0x2];
+	__be16	udsr;		/* UCCx data synchronization register */
+	u8	res1[0x2];
+	__be32	ucce;		/* UCCx event register */
+	__be32	uccm;		/* UCCx mask register */
+	u8	uccs;		/* UCCx status register */
+	u8	res2[0x7];
+	__be32	urfb;		/* UCC receive FIFO base */
+	__be16	urfs;		/* UCC receive FIFO size */
+	u8	res3[0x2];
+	__be16	urfet;		/* UCC receive FIFO emergency threshold */
+	__be16	urfset;		/* UCC receive FIFO special emergency
+				   threshold */
+	__be32	utfb;		/* UCC transmit FIFO base */
+	__be16	utfs;		/* UCC transmit FIFO size */
+	u8	res4[0x2];
+	__be16	utfet;		/* UCC transmit FIFO emergency threshold */
+	u8	res5[0x2];
+	__be16	utftt;		/* UCC transmit FIFO transmit threshold */
+	u8	res6[0x2];
+	__be16	utpt;		/* UCC transmit polling timer */
+	u8	res7[0x2];
+	__be32	urtry;		/* UCC retry counter register */
+	u8	res8[0x4C];
+	u8	guemr;		/* UCC general extended mode register */
+} __attribute__ ((packed));
+
+struct ucc {
+	union {
+		struct	ucc_slow slow;
+		struct	ucc_fast fast;
+		u8	res[0x200];	/* UCC blocks are 512 bytes each */
+	};
+} __attribute__ ((packed));
+
+/* MultiPHY UTOPIA POS Controllers (UPC) */
+struct upc {
+	__be32	upgcr;		/* UTOPIA/POS general configuration register */
+	__be32	uplpa;		/* UTOPIA/POS last PHY address */
+	__be32	uphec;		/* ATM HEC register */
+	__be32	upuc;		/* UTOPIA/POS UCC configuration */
+	__be32	updc1;		/* UTOPIA/POS device 1 configuration */
+	__be32	updc2;		/* UTOPIA/POS device 2 configuration */
+	__be32	updc3;		/* UTOPIA/POS device 3 configuration */
+	__be32	updc4;		/* UTOPIA/POS device 4 configuration */
+	__be32	upstpa;		/* UTOPIA/POS STPA threshold */
+	u8	res0[0xC];
+	__be32	updrs1_h;	/* UTOPIA/POS device 1 rate select */
+	__be32	updrs1_l;	/* UTOPIA/POS device 1 rate select */
+	__be32	updrs2_h;	/* UTOPIA/POS device 2 rate select */
+	__be32	updrs2_l;	/* UTOPIA/POS device 2 rate select */
+	__be32	updrs3_h;	/* UTOPIA/POS device 3 rate select */
+	__be32	updrs3_l;	/* UTOPIA/POS device 3 rate select */
+	__be32	updrs4_h;	/* UTOPIA/POS device 4 rate select */
+	__be32	updrs4_l;	/* UTOPIA/POS device 4 rate select */
+	__be32	updrp1;		/* UTOPIA/POS device 1 receive priority low */
+	__be32	updrp2;		/* UTOPIA/POS device 2 receive priority low */
+	__be32	updrp3;		/* UTOPIA/POS device 3 receive priority low */
+	__be32	updrp4;		/* UTOPIA/POS device 4 receive priority low */
+	__be32	upde1;		/* UTOPIA/POS device 1 event */
+	__be32	upde2;		/* UTOPIA/POS device 2 event */
+	__be32	upde3;		/* UTOPIA/POS device 3 event */
+	__be32	upde4;		/* UTOPIA/POS device 4 event */
+	__be16	uprp1;
+	__be16	uprp2;
+	__be16	uprp3;
+	__be16	uprp4;
+	u8	res1[0x8];
+	__be16	uptirr1_0;	/* Device 1 transmit internal rate 0 */
+	__be16	uptirr1_1;	/* Device 1 transmit internal rate 1 */
+	__be16	uptirr1_2;	/* Device 1 transmit internal rate 2 */
+	__be16	uptirr1_3;	/* Device 1 transmit internal rate 3 */
+	__be16	uptirr2_0;	/* Device 2 transmit internal rate 0 */
+	__be16	uptirr2_1;	/* Device 2 transmit internal rate 1 */
+	__be16	uptirr2_2;	/* Device 2 transmit internal rate 2 */
+	__be16	uptirr2_3;	/* Device 2 transmit internal rate 3 */
+	__be16	uptirr3_0;	/* Device 3 transmit internal rate 0 */
+	__be16	uptirr3_1;	/* Device 3 transmit internal rate 1 */
+	__be16	uptirr3_2;	/* Device 3 transmit internal rate 2 */
+	__be16	uptirr3_3;	/* Device 3 transmit internal rate 3 */
+	__be16	uptirr4_0;	/* Device 4 transmit internal rate 0 */
+	__be16	uptirr4_1;	/* Device 4 transmit internal rate 1 */
+	__be16	uptirr4_2;	/* Device 4 transmit internal rate 2 */
+	__be16	uptirr4_3;	/* Device 4 transmit internal rate 3 */
+	__be32	uper1;		/* Device 1 port enable register */
+	__be32	uper2;		/* Device 2 port enable register */
+	__be32	uper3;		/* Device 3 port enable register */
+	__be32	uper4;		/* Device 4 port enable register */
+	u8	res2[0x150];
+} __attribute__ ((packed));
+
+/* SDMA */
+struct sdma {
+	__be32	sdsr;		/* Serial DMA status register */
+	__be32	sdmr;		/* Serial DMA mode register */
+	__be32	sdtr1;		/* SDMA system bus threshold register */
+	__be32	sdtr2;		/* SDMA secondary bus threshold register */
+	__be32	sdhy1;		/* SDMA system bus hysteresis register */
+	__be32	sdhy2;		/* SDMA secondary bus hysteresis register */
+	__be32	sdta1;		/* SDMA system bus address register */
+	__be32	sdta2;		/* SDMA secondary bus address register */
+	__be32	sdtm1;		/* SDMA system bus MSNUM register */
+	__be32	sdtm2;		/* SDMA secondary bus MSNUM register */
+	u8	res0[0x10];
+	__be32	sdaqr;		/* SDMA address bus qualify register */
+	__be32	sdaqmr;		/* SDMA address bus qualify mask register */
+	u8	res1[0x4];
+	__be32	sdebcr;		/* SDMA CAM entries base register */
+	u8	res2[0x38];
+} __attribute__ ((packed));
+
+/* Debug Space */
+struct dbg {
+	__be32	bpdcr;		/* Breakpoint debug command register */
+	__be32	bpdsr;		/* Breakpoint debug status register */
+	__be32	bpdmr;		/* Breakpoint debug mask register */
+	__be32	bprmrr0;	/* Breakpoint request mode risc register 0 */
+	__be32	bprmrr1;	/* Breakpoint request mode risc register 1 */
+	u8	res0[0x8];
+	__be32	bprmtr0;	/* Breakpoint request mode trb register 0 */
+	__be32	bprmtr1;	/* Breakpoint request mode trb register 1 */
+	u8	res1[0x8];
+	__be32	bprmir;		/* Breakpoint request mode immediate register */
+	__be32	bprmsr;		/* Breakpoint request mode serial register */
+	__be32	bpemr;		/* Breakpoint exit mode register */
+	u8	res2[0x48];
+} __attribute__ ((packed));
+
+/*
+ * RISC Special Registers (Trap and Breakpoint).  These are described in
+ * the QE Developer's Handbook.
+ */
+struct rsp {
+	__be32 tibcr[16];	/* Trap/instruction breakpoint control regs */
+	u8 res0[64];
+	__be32 ibcr0;
+	__be32 ibs0;
+	__be32 ibcnr0;
+	u8 res1[4];
+	__be32 ibcr1;
+	__be32 ibs1;
+	__be32 ibcnr1;
+	__be32 npcr;
+	__be32 dbcr;
+	__be32 dbar;
+	__be32 dbamr;
+	__be32 dbsr;
+	__be32 dbcnr;
+	u8 res2[12];
+	__be32 dbdr_h;
+	__be32 dbdr_l;
+	__be32 dbdmr_h;
+	__be32 dbdmr_l;
+	__be32 bsr;
+	__be32 bor;
+	__be32 bior;
+	u8 res3[4];
+	__be32 iatr[4];
+	__be32 eccr;		/* Exception control configuration register */
+	__be32 eicr;
+	u8 res4[0x100-0xf8];
+} __attribute__ ((packed));
+
+struct qe_immap {
+	struct qe_iram		iram;		/* I-RAM */
+	struct qe_ic_regs	ic;		/* Interrupt Controller */
+	struct cp_qe		cp;		/* Communications Processor */
+	struct qe_mux		qmx;		/* QE Multiplexer */
+	struct qe_timers	qet;		/* QE Timers */
+	struct spi		spi[0x2];	/* spi */
+	struct mcc		mcc;		/* mcc */
+	struct qe_brg		brg;		/* brg */
+	struct usb_ctlr		usb;		/* USB */
+	struct si1		si1;		/* SI */
+	u8			res11[0x800];
+	struct sir		sir;		/* SI Routing Tables */
+	struct ucc		ucc1;		/* ucc1 */
+	struct ucc		ucc3;		/* ucc3 */
+	struct ucc		ucc5;		/* ucc5 */
+	struct ucc		ucc7;		/* ucc7 */
+	u8			res12[0x600];
+	struct upc		upc1;		/* MultiPHY UTOPIA POS Ctrlr 1*/
+	struct ucc		ucc2;		/* ucc2 */
+	struct ucc		ucc4;		/* ucc4 */
+	struct ucc		ucc6;		/* ucc6 */
+	struct ucc		ucc8;		/* ucc8 */
+	u8			res13[0x600];
+	struct upc		upc2;		/* MultiPHY UTOPIA POS Ctrlr 2*/
+	struct sdma		sdma;		/* SDMA */
+	struct dbg		dbg;		/* 0x104080 - 0x1040FF
+						   Debug Space */
+	struct rsp		rsp[0x2];	/* 0x104100 - 0x1042FF
+						   RISC Special Registers
+						   (Trap and Breakpoint) */
+	u8			res14[0x300];	/* 0x104300 - 0x1045FF */
+	u8			res15[0x3A00];	/* 0x104600 - 0x107FFF */
+	u8			res16[0x8000];	/* 0x108000 - 0x110000 */
+	u8			muram[0xC000];	/* 0x110000 - 0x11C000
+						   Multi-user RAM */
+	u8			res17[0x24000];	/* 0x11C000 - 0x140000 */
+	u8			res18[0xC0000];	/* 0x140000 - 0x200000 */
+} __attribute__ ((packed));
+
+extern struct qe_immap __iomem *qe_immr;
+extern phys_addr_t get_qe_base(void);
+
+static inline unsigned long immrbar_virt_to_phys(void *address)
+{
+	if ( ((u32)address >= (u32)qe_immr) &&
+			((u32)address < ((u32)qe_immr + QE_IMMAP_SIZE)) )
+		return (unsigned long)(address - (u32)qe_immr +
+				(u32)get_qe_base());
+	return (unsigned long)virt_to_phys(address);
+}
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_POWERPC_IMMAP_QE_H */
diff --git a/include/asm-powerpc/io-defs.h b/arch/powerpc/include/asm/io-defs.h
index 44d7927aec6..44d7927aec6 100644
--- a/include/asm-powerpc/io-defs.h
+++ b/arch/powerpc/include/asm/io-defs.h
diff --git a/include/asm-powerpc/io.h b/arch/powerpc/include/asm/io.h
index 77c7fa025e6..77c7fa025e6 100644
--- a/include/asm-powerpc/io.h
+++ b/arch/powerpc/include/asm/io.h
diff --git a/include/asm-powerpc/ioctl.h b/arch/powerpc/include/asm/ioctl.h
index 57d68304218..57d68304218 100644
--- a/include/asm-powerpc/ioctl.h
+++ b/arch/powerpc/include/asm/ioctl.h
diff --git a/include/asm-powerpc/ioctls.h b/arch/powerpc/include/asm/ioctls.h
index 279a6229584..279a6229584 100644
--- a/include/asm-powerpc/ioctls.h
+++ b/arch/powerpc/include/asm/ioctls.h
diff --git a/include/asm-powerpc/iommu.h b/arch/powerpc/include/asm/iommu.h
index 51ecfef8d84..51ecfef8d84 100644
--- a/include/asm-powerpc/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
diff --git a/include/asm-powerpc/ipcbuf.h b/arch/powerpc/include/asm/ipcbuf.h
index 2c3e1d94db1..2c3e1d94db1 100644
--- a/include/asm-powerpc/ipcbuf.h
+++ b/arch/powerpc/include/asm/ipcbuf.h
diff --git a/arch/powerpc/include/asm/ipic.h b/arch/powerpc/include/asm/ipic.h
new file mode 100644
index 00000000000..fb59829983b
--- /dev/null
+++ b/arch/powerpc/include/asm/ipic.h
@@ -0,0 +1,84 @@
+/*
+ * IPIC external definitions and structure.
+ *
+ * Maintainer: Kumar Gala <galak@kernel.crashing.org>
+ *
+ * Copyright 2005 Freescale Semiconductor, Inc
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#ifdef __KERNEL__
+#ifndef __ASM_IPIC_H__
+#define __ASM_IPIC_H__
+
+#include <linux/irq.h>
+
+/* Flags when we init the IPIC */
+#define IPIC_SPREADMODE_GRP_A	0x00000001
+#define IPIC_SPREADMODE_GRP_B	0x00000002
+#define IPIC_SPREADMODE_GRP_C	0x00000004
+#define IPIC_SPREADMODE_GRP_D	0x00000008
+#define IPIC_SPREADMODE_MIX_A	0x00000010
+#define IPIC_SPREADMODE_MIX_B	0x00000020
+#define IPIC_DISABLE_MCP_OUT	0x00000040
+#define IPIC_IRQ0_MCP		0x00000080
+
+/* IPIC registers offsets */
+#define IPIC_SICFR	0x00	/* System Global Interrupt Configuration Register */
+#define IPIC_SIVCR	0x04	/* System Global Interrupt Vector Register */
+#define IPIC_SIPNR_H	0x08	/* System Internal Interrupt Pending Register (HIGH) */
+#define IPIC_SIPNR_L	0x0C	/* System Internal Interrupt Pending Register (LOW) */
+#define IPIC_SIPRR_A	0x10	/* System Internal Interrupt group A Priority Register */
+#define IPIC_SIPRR_B	0x14	/* System Internal Interrupt group B Priority Register */
+#define IPIC_SIPRR_C	0x18	/* System Internal Interrupt group C Priority Register */
+#define IPIC_SIPRR_D	0x1C	/* System Internal Interrupt group D Priority Register */
+#define IPIC_SIMSR_H	0x20	/* System Internal Interrupt Mask Register (HIGH) */
+#define IPIC_SIMSR_L	0x24	/* System Internal Interrupt Mask Register (LOW) */
+#define IPIC_SICNR	0x28	/* System Internal Interrupt Control Register */
+#define IPIC_SEPNR	0x2C	/* System External Interrupt Pending Register */
+#define IPIC_SMPRR_A	0x30	/* System Mixed Interrupt group A Priority Register */
+#define IPIC_SMPRR_B	0x34	/* System Mixed Interrupt group B Priority Register */
+#define IPIC_SEMSR	0x38	/* System External Interrupt Mask Register */
+#define IPIC_SECNR	0x3C	/* System External Interrupt Control Register */
+#define IPIC_SERSR	0x40	/* System Error Status Register */
+#define IPIC_SERMR	0x44	/* System Error Mask Register */
+#define IPIC_SERCR	0x48	/* System Error Control Register */
+#define IPIC_SIFCR_H	0x50	/* System Internal Interrupt Force Register (HIGH) */
+#define IPIC_SIFCR_L	0x54	/* System Internal Interrupt Force Register (LOW) */
+#define IPIC_SEFCR	0x58	/* System External Interrupt Force Register */
+#define IPIC_SERFR	0x5C	/* System Error Force Register */
+#define IPIC_SCVCR	0x60	/* System Critical Interrupt Vector Register */
+#define IPIC_SMVCR	0x64	/* System Management Interrupt Vector Register */
+
+enum ipic_prio_grp {
+	IPIC_INT_GRP_A = IPIC_SIPRR_A,
+	IPIC_INT_GRP_D = IPIC_SIPRR_D,
+	IPIC_MIX_GRP_A = IPIC_SMPRR_A,
+	IPIC_MIX_GRP_B = IPIC_SMPRR_B,
+};
+
+enum ipic_mcp_irq {
+	IPIC_MCP_IRQ0 = 0,
+	IPIC_MCP_WDT  = 1,
+	IPIC_MCP_SBA  = 2,
+	IPIC_MCP_PCI1 = 5,
+	IPIC_MCP_PCI2 = 6,
+	IPIC_MCP_MU   = 7,
+};
+
+extern int ipic_set_priority(unsigned int irq, unsigned int priority);
+extern void ipic_set_highest_priority(unsigned int irq);
+extern void ipic_set_default_priority(void);
+extern void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq);
+extern void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq);
+extern u32 ipic_get_mcp_status(void);
+extern void ipic_clear_mcp_status(u32 mask);
+
+extern struct ipic * ipic_init(struct device_node *node, unsigned int flags);
+extern unsigned int ipic_get_irq(void);
+
+#endif /* __ASM_IPIC_H__ */
+#endif /* __KERNEL__ */
diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h
new file mode 100644
index 00000000000..a372f76836c
--- /dev/null
+++ b/arch/powerpc/include/asm/irq.h
@@ -0,0 +1,366 @@
+#ifdef __KERNEL__
+#ifndef _ASM_POWERPC_IRQ_H
+#define _ASM_POWERPC_IRQ_H
+
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+#include <linux/threads.h>
+#include <linux/list.h>
+#include <linux/radix-tree.h>
+
+#include <asm/types.h>
+#include <asm/atomic.h>
+
+
+#define get_irq_desc(irq) (&irq_desc[(irq)])
+
+/* Define a way to iterate across irqs. */
+#define for_each_irq(i) \
+	for ((i) = 0; (i) < NR_IRQS; ++(i))
+
+extern atomic_t ppc_n_lost_interrupts;
+
+/* This number is used when no interrupt has been assigned */
+#define NO_IRQ			(0)
+
+/* This is a special irq number to return from get_irq() to tell that
+ * no interrupt happened _and_ ignore it (don't count it as bad). Some
+ * platforms like iSeries rely on that.
+ */
+#define NO_IRQ_IGNORE		((unsigned int)-1)
+
+/* Total number of virq in the platform (make it a CONFIG_* option ? */
+#define NR_IRQS		512
+
+/* Number of irqs reserved for the legacy controller */
+#define NUM_ISA_INTERRUPTS	16
+
+/* This type is the placeholder for a hardware interrupt number. It has to
+ * be big enough to enclose whatever representation is used by a given
+ * platform.
+ */
+typedef unsigned long irq_hw_number_t;
+
+/* Interrupt controller "host" data structure. This could be defined as a
+ * irq domain controller. That is, it handles the mapping between hardware
+ * and virtual interrupt numbers for a given interrupt domain. The host
+ * structure is generally created by the PIC code for a given PIC instance
+ * (though a host can cover more than one PIC if they have a flat number
+ * model). It's the host callbacks that are responsible for setting the
+ * irq_chip on a given irq_desc after it's been mapped.
+ *
+ * The host code and data structures are fairly agnostic to the fact that
+ * we use an open firmware device-tree. We do have references to struct
+ * device_node in two places: in irq_find_host() to find the host matching
+ * a given interrupt controller node, and of course as an argument to its
+ * counterpart host->ops->match() callback. However, those are treated as
+ * generic pointers by the core and the fact that it's actually a device-node
+ * pointer is purely a convention between callers and implementation. This
+ * code could thus be used on other architectures by replacing those two
+ * by some sort of arch-specific void * "token" used to identify interrupt
+ * controllers.
+ */
+struct irq_host;
+struct radix_tree_root;
+
+/* Functions below are provided by the host and called whenever a new mapping
+ * is created or an old mapping is disposed. The host can then proceed to
+ * whatever internal data structures management is required. It also needs
+ * to setup the irq_desc when returning from map().
+ */
+struct irq_host_ops {
+	/* Match an interrupt controller device node to a host, returns
+	 * 1 on a match
+	 */
+	int (*match)(struct irq_host *h, struct device_node *node);
+
+	/* Create or update a mapping between a virtual irq number and a hw
+	 * irq number. This is called only once for a given mapping.
+	 */
+	int (*map)(struct irq_host *h, unsigned int virq, irq_hw_number_t hw);
+
+	/* Dispose of such a mapping */
+	void (*unmap)(struct irq_host *h, unsigned int virq);
+
+	/* Update of such a mapping  */
+	void (*remap)(struct irq_host *h, unsigned int virq, irq_hw_number_t hw);
+
+	/* Translate device-tree interrupt specifier from raw format coming
+	 * from the firmware to a irq_hw_number_t (interrupt line number) and
+	 * type (sense) that can be passed to set_irq_type(). In the absence
+	 * of this callback, irq_create_of_mapping() and irq_of_parse_and_map()
+	 * will return the hw number in the first cell and IRQ_TYPE_NONE for
+	 * the type (which amount to keeping whatever default value the
+	 * interrupt controller has for that line)
+	 */
+	int (*xlate)(struct irq_host *h, struct device_node *ctrler,
+		     u32 *intspec, unsigned int intsize,
+		     irq_hw_number_t *out_hwirq, unsigned int *out_type);
+};
+
+struct irq_host {
+	struct list_head	link;
+
+	/* type of reverse mapping technique */
+	unsigned int		revmap_type;
+#define IRQ_HOST_MAP_LEGACY     0 /* legacy 8259, gets irqs 1..15 */
+#define IRQ_HOST_MAP_NOMAP	1 /* no fast reverse mapping */
+#define IRQ_HOST_MAP_LINEAR	2 /* linear map of interrupts */
+#define IRQ_HOST_MAP_TREE	3 /* radix tree */
+	union {
+		struct {
+			unsigned int size;
+			unsigned int *revmap;
+		} linear;
+		struct radix_tree_root tree;
+	} revmap_data;
+	struct irq_host_ops	*ops;
+	void			*host_data;
+	irq_hw_number_t		inval_irq;
+
+	/* Optional device node pointer */
+	struct device_node	*of_node;
+};
+
+/* The main irq map itself is an array of NR_IRQ entries containing the
+ * associate host and irq number. An entry with a host of NULL is free.
+ * An entry can be allocated if it's free, the allocator always then sets
+ * hwirq first to the host's invalid irq number and then fills ops.
+ */
+struct irq_map_entry {
+	irq_hw_number_t	hwirq;
+	struct irq_host	*host;
+};
+
+extern struct irq_map_entry irq_map[NR_IRQS];
+
+extern irq_hw_number_t virq_to_hw(unsigned int virq);
+
+/**
+ * irq_alloc_host - Allocate a new irq_host data structure
+ * @of_node: optional device-tree node of the interrupt controller
+ * @revmap_type: type of reverse mapping to use
+ * @revmap_arg: for IRQ_HOST_MAP_LINEAR linear only: size of the map
+ * @ops: map/unmap host callbacks
+ * @inval_irq: provide a hw number in that host space that is always invalid
+ *
+ * Allocates and initialize and irq_host structure. Note that in the case of
+ * IRQ_HOST_MAP_LEGACY, the map() callback will be called before this returns
+ * for all legacy interrupts except 0 (which is always the invalid irq for
+ * a legacy controller). For a IRQ_HOST_MAP_LINEAR, the map is allocated by
+ * this call as well. For a IRQ_HOST_MAP_TREE, the radix tree will be allocated
+ * later during boot automatically (the reverse mapping will use the slow path
+ * until that happens).
+ */
+extern struct irq_host *irq_alloc_host(struct device_node *of_node,
+				       unsigned int revmap_type,
+				       unsigned int revmap_arg,
+				       struct irq_host_ops *ops,
+				       irq_hw_number_t inval_irq);
+
+
+/**
+ * irq_find_host - Locates a host for a given device node
+ * @node: device-tree node of the interrupt controller
+ */
+extern struct irq_host *irq_find_host(struct device_node *node);
+
+
+/**
+ * irq_set_default_host - Set a "default" host
+ * @host: default host pointer
+ *
+ * For convenience, it's possible to set a "default" host that will be used
+ * whenever NULL is passed to irq_create_mapping(). It makes life easier for
+ * platforms that want to manipulate a few hard coded interrupt numbers that
+ * aren't properly represented in the device-tree.
+ */
+extern void irq_set_default_host(struct irq_host *host);
+
+
+/**
+ * irq_set_virq_count - Set the maximum number of virt irqs
+ * @count: number of linux virtual irqs, capped with NR_IRQS
+ *
+ * This is mainly for use by platforms like iSeries who want to program
+ * the virtual irq number in the controller to avoid the reverse mapping
+ */
+extern void irq_set_virq_count(unsigned int count);
+
+
+/**
+ * irq_create_mapping - Map a hardware interrupt into linux virq space
+ * @host: host owning this hardware interrupt or NULL for default host
+ * @hwirq: hardware irq number in that host space
+ *
+ * Only one mapping per hardware interrupt is permitted. Returns a linux
+ * virq number.
+ * If the sense/trigger is to be specified, set_irq_type() should be called
+ * on the number returned from that call.
+ */
+extern unsigned int irq_create_mapping(struct irq_host *host,
+				       irq_hw_number_t hwirq);
+
+
+/**
+ * irq_dispose_mapping - Unmap an interrupt
+ * @virq: linux virq number of the interrupt to unmap
+ */
+extern void irq_dispose_mapping(unsigned int virq);
+
+/**
+ * irq_find_mapping - Find a linux virq from an hw irq number.
+ * @host: host owning this hardware interrupt
+ * @hwirq: hardware irq number in that host space
+ *
+ * This is a slow path, for use by generic code. It's expected that an
+ * irq controller implementation directly calls the appropriate low level
+ * mapping function.
+ */
+extern unsigned int irq_find_mapping(struct irq_host *host,
+				     irq_hw_number_t hwirq);
+
+/**
+ * irq_create_direct_mapping - Allocate a virq for direct mapping
+ * @host: host to allocate the virq for or NULL for default host
+ *
+ * This routine is used for irq controllers which can choose the hardware
+ * interrupt numbers they generate. In such a case it's simplest to use
+ * the linux virq as the hardware interrupt number.
+ */
+extern unsigned int irq_create_direct_mapping(struct irq_host *host);
+
+/**
+ * irq_radix_revmap - Find a linux virq from a hw irq number.
+ * @host: host owning this hardware interrupt
+ * @hwirq: hardware irq number in that host space
+ *
+ * This is a fast path, for use by irq controller code that uses radix tree
+ * revmaps
+ */
+extern unsigned int irq_radix_revmap(struct irq_host *host,
+				     irq_hw_number_t hwirq);
+
+/**
+ * irq_linear_revmap - Find a linux virq from a hw irq number.
+ * @host: host owning this hardware interrupt
+ * @hwirq: hardware irq number in that host space
+ *
+ * This is a fast path, for use by irq controller code that uses linear
+ * revmaps. It does fallback to the slow path if the revmap doesn't exist
+ * yet and will create the revmap entry with appropriate locking
+ */
+
+extern unsigned int irq_linear_revmap(struct irq_host *host,
+				      irq_hw_number_t hwirq);
+
+
+
+/**
+ * irq_alloc_virt - Allocate virtual irq numbers
+ * @host: host owning these new virtual irqs
+ * @count: number of consecutive numbers to allocate
+ * @hint: pass a hint number, the allocator will try to use a 1:1 mapping
+ *
+ * This is a low level function that is used internally by irq_create_mapping()
+ * and that can be used by some irq controllers implementations for things
+ * like allocating ranges of numbers for MSIs. The revmaps are left untouched.
+ */
+extern unsigned int irq_alloc_virt(struct irq_host *host,
+				   unsigned int count,
+				   unsigned int hint);
+
+/**
+ * irq_free_virt - Free virtual irq numbers
+ * @virq: virtual irq number of the first interrupt to free
+ * @count: number of interrupts to free
+ *
+ * This function is the opposite of irq_alloc_virt. It will not clear reverse
+ * maps, this should be done previously by unmap'ing the interrupt. In fact,
+ * all interrupts covered by the range being freed should have been unmapped
+ * prior to calling this.
+ */
+extern void irq_free_virt(unsigned int virq, unsigned int count);
+
+
+/* -- OF helpers -- */
+
+/* irq_create_of_mapping - Map a hardware interrupt into linux virq space
+ * @controller: Device node of the interrupt controller
+ * @inspec: Interrupt specifier from the device-tree
+ * @intsize: Size of the interrupt specifier from the device-tree
+ *
+ * This function is identical to irq_create_mapping except that it takes
+ * as input informations straight from the device-tree (typically the results
+ * of the of_irq_map_*() functions.
+ */
+extern unsigned int irq_create_of_mapping(struct device_node *controller,
+					  u32 *intspec, unsigned int intsize);
+
+
+/* irq_of_parse_and_map - Parse nad Map an interrupt into linux virq space
+ * @device: Device node of the device whose interrupt is to be mapped
+ * @index: Index of the interrupt to map
+ *
+ * This function is a wrapper that chains of_irq_map_one() and
+ * irq_create_of_mapping() to make things easier to callers
+ */
+extern unsigned int irq_of_parse_and_map(struct device_node *dev, int index);
+
+/* -- End OF helpers -- */
+
+/**
+ * irq_early_init - Init irq remapping subsystem
+ */
+extern void irq_early_init(void);
+
+static __inline__ int irq_canonicalize(int irq)
+{
+	return irq;
+}
+
+extern int distribute_irqs;
+
+struct irqaction;
+struct pt_regs;
+
+#define __ARCH_HAS_DO_SOFTIRQ
+
+#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
+/*
+ * Per-cpu stacks for handling critical, debug and machine check
+ * level interrupts.
+ */
+extern struct thread_info *critirq_ctx[NR_CPUS];
+extern struct thread_info *dbgirq_ctx[NR_CPUS];
+extern struct thread_info *mcheckirq_ctx[NR_CPUS];
+extern void exc_lvl_ctx_init(void);
+#else
+#define exc_lvl_ctx_init()
+#endif
+
+#ifdef CONFIG_IRQSTACKS
+/*
+ * Per-cpu stacks for handling hard and soft interrupts.
+ */
+extern struct thread_info *hardirq_ctx[NR_CPUS];
+extern struct thread_info *softirq_ctx[NR_CPUS];
+
+extern void irq_ctx_init(void);
+extern void call_do_softirq(struct thread_info *tp);
+extern int call_handle_irq(int irq, void *p1,
+			   struct thread_info *tp, void *func);
+#else
+#define irq_ctx_init()
+
+#endif /* CONFIG_IRQSTACKS */
+
+extern void do_IRQ(struct pt_regs *regs);
+
+#endif /* _ASM_IRQ_H */
+#endif /* __KERNEL__ */
diff --git a/include/asm-powerpc/irq_regs.h b/arch/powerpc/include/asm/irq_regs.h
index ba94b51a0a7..ba94b51a0a7 100644
--- a/include/asm-powerpc/irq_regs.h
+++ b/arch/powerpc/include/asm/irq_regs.h
diff --git a/arch/powerpc/include/asm/irqflags.h b/arch/powerpc/include/asm/irqflags.h
new file mode 100644
index 00000000000..17ba3a881bf
--- /dev/null
+++ b/arch/powerpc/include/asm/irqflags.h
@@ -0,0 +1,42 @@
+/*
+ * IRQ flags handling
+ */
+#ifndef _ASM_IRQFLAGS_H
+#define _ASM_IRQFLAGS_H
+
+#ifndef __ASSEMBLY__
+/*
+ * Get definitions for raw_local_save_flags(x), etc.
+ */
+#include <asm/hw_irq.h>
+
+#else
+#ifdef CONFIG_TRACE_IRQFLAGS
+/*
+ * Most of the CPU's IRQ-state tracing is done from assembly code; we
+ * have to call a C function so call a wrapper that saves all the
+ * C-clobbered registers.
+ */
+#define TRACE_ENABLE_INTS	bl .trace_hardirqs_on
+#define TRACE_DISABLE_INTS	bl .trace_hardirqs_off
+#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip)	\
+	cmpdi	en, 0;				\
+	bne	95f;				\
+	stb	en,PACASOFTIRQEN(r13);		\
+	bl	.trace_hardirqs_off;		\
+	b	skip;				\
+95:	bl	.trace_hardirqs_on;		\
+	li	en,1;
+#define TRACE_AND_RESTORE_IRQ(en)		\
+	TRACE_AND_RESTORE_IRQ_PARTIAL(en,96f);	\
+96:	stb	en,PACASOFTIRQEN(r13)
+#else
+#define TRACE_ENABLE_INTS
+#define TRACE_DISABLE_INTS
+#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip)
+#define TRACE_AND_RESTORE_IRQ(en)		\
+	stb	en,PACASOFTIRQEN(r13)
+#endif
+#endif
+
+#endif
diff --git a/include/asm-powerpc/iseries/alpaca.h b/arch/powerpc/include/asm/iseries/alpaca.h
index c0cce6727a6..c0cce6727a6 100644
--- a/include/asm-powerpc/iseries/alpaca.h
+++ b/arch/powerpc/include/asm/iseries/alpaca.h
diff --git a/include/asm-powerpc/iseries/hv_call.h b/arch/powerpc/include/asm/iseries/hv_call.h
index 162d653ad51..162d653ad51 100644
--- a/include/asm-powerpc/iseries/hv_call.h
+++ b/arch/powerpc/include/asm/iseries/hv_call.h
diff --git a/include/asm-powerpc/iseries/hv_call_event.h b/arch/powerpc/include/asm/iseries/hv_call_event.h
index cc029d388e1..cc029d388e1 100644
--- a/include/asm-powerpc/iseries/hv_call_event.h
+++ b/arch/powerpc/include/asm/iseries/hv_call_event.h
diff --git a/include/asm-powerpc/iseries/hv_call_sc.h b/arch/powerpc/include/asm/iseries/hv_call_sc.h
index f5d21095925..f5d21095925 100644
--- a/include/asm-powerpc/iseries/hv_call_sc.h
+++ b/arch/powerpc/include/asm/iseries/hv_call_sc.h
diff --git a/include/asm-powerpc/iseries/hv_call_xm.h b/arch/powerpc/include/asm/iseries/hv_call_xm.h
index 392ac3f54df..392ac3f54df 100644
--- a/include/asm-powerpc/iseries/hv_call_xm.h
+++ b/arch/powerpc/include/asm/iseries/hv_call_xm.h
diff --git a/include/asm-powerpc/iseries/hv_lp_config.h b/arch/powerpc/include/asm/iseries/hv_lp_config.h
index a006fd1e4a2..a006fd1e4a2 100644
--- a/include/asm-powerpc/iseries/hv_lp_config.h
+++ b/arch/powerpc/include/asm/iseries/hv_lp_config.h
diff --git a/include/asm-powerpc/iseries/hv_lp_event.h b/arch/powerpc/include/asm/iseries/hv_lp_event.h
index 8f5da7d7720..8f5da7d7720 100644
--- a/include/asm-powerpc/iseries/hv_lp_event.h
+++ b/arch/powerpc/include/asm/iseries/hv_lp_event.h
diff --git a/include/asm-powerpc/iseries/hv_types.h b/arch/powerpc/include/asm/iseries/hv_types.h
index c3e6d2a1d1c..c3e6d2a1d1c 100644
--- a/include/asm-powerpc/iseries/hv_types.h
+++ b/arch/powerpc/include/asm/iseries/hv_types.h
diff --git a/include/asm-powerpc/iseries/iommu.h b/arch/powerpc/include/asm/iseries/iommu.h
index c59ee7e4bed..c59ee7e4bed 100644
--- a/include/asm-powerpc/iseries/iommu.h
+++ b/arch/powerpc/include/asm/iseries/iommu.h
diff --git a/include/asm-powerpc/iseries/it_lp_queue.h b/arch/powerpc/include/asm/iseries/it_lp_queue.h
index 42827883882..42827883882 100644
--- a/include/asm-powerpc/iseries/it_lp_queue.h
+++ b/arch/powerpc/include/asm/iseries/it_lp_queue.h
diff --git a/include/asm-powerpc/iseries/lpar_map.h b/arch/powerpc/include/asm/iseries/lpar_map.h
index 5e9f3e128ee..5e9f3e128ee 100644
--- a/include/asm-powerpc/iseries/lpar_map.h
+++ b/arch/powerpc/include/asm/iseries/lpar_map.h
diff --git a/include/asm-powerpc/iseries/mf.h b/arch/powerpc/include/asm/iseries/mf.h
index eb851a9c9e5..eb851a9c9e5 100644
--- a/include/asm-powerpc/iseries/mf.h
+++ b/arch/powerpc/include/asm/iseries/mf.h
diff --git a/include/asm-powerpc/iseries/vio.h b/arch/powerpc/include/asm/iseries/vio.h
index f9ac0d00b95..f9ac0d00b95 100644
--- a/include/asm-powerpc/iseries/vio.h
+++ b/arch/powerpc/include/asm/iseries/vio.h
diff --git a/include/asm-powerpc/kdebug.h b/arch/powerpc/include/asm/kdebug.h
index ae6d206728a..ae6d206728a 100644
--- a/include/asm-powerpc/kdebug.h
+++ b/arch/powerpc/include/asm/kdebug.h
diff --git a/include/asm-powerpc/kdump.h b/arch/powerpc/include/asm/kdump.h
index f6c93c71689..f6c93c71689 100644
--- a/include/asm-powerpc/kdump.h
+++ b/arch/powerpc/include/asm/kdump.h
diff --git a/include/asm-powerpc/kexec.h b/arch/powerpc/include/asm/kexec.h
index acdcdc66f1b..acdcdc66f1b 100644
--- a/include/asm-powerpc/kexec.h
+++ b/arch/powerpc/include/asm/kexec.h
diff --git a/include/asm-powerpc/keylargo.h b/arch/powerpc/include/asm/keylargo.h
index d8520ef121f..d8520ef121f 100644
--- a/include/asm-powerpc/keylargo.h
+++ b/arch/powerpc/include/asm/keylargo.h
diff --git a/arch/powerpc/include/asm/kgdb.h b/arch/powerpc/include/asm/kgdb.h
new file mode 100644
index 00000000000..edd217006d2
--- /dev/null
+++ b/arch/powerpc/include/asm/kgdb.h
@@ -0,0 +1,63 @@
+/*
+ * The PowerPC (32/64) specific defines / externs for KGDB.  Based on
+ * the previous 32bit and 64bit specific files, which had the following
+ * copyrights:
+ *
+ * PPC64 Mods (C) 2005 Frank Rowand (frowand@mvista.com)
+ * PPC Mods (C) 2004 Tom Rini (trini@mvista.com)
+ * PPC Mods (C) 2003 John Whitney (john.whitney@timesys.com)
+ * PPC Mods (C) 1998 Michael Tesch (tesch@cs.wisc.edu)
+ *
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Author: Tom Rini <trini@kernel.crashing.org>
+ *
+ * 2006 (c) MontaVista Software, Inc. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifdef __KERNEL__
+#ifndef __POWERPC_KGDB_H__
+#define __POWERPC_KGDB_H__
+
+#ifndef __ASSEMBLY__
+
+#define BREAK_INSTR_SIZE	4
+#define BUFMAX			((NUMREGBYTES * 2) + 512)
+#define OUTBUFMAX		((NUMREGBYTES * 2) + 512)
+static inline void arch_kgdb_breakpoint(void)
+{
+	asm(".long 0x7d821008"); /* twge r2, r2 */
+}
+#define CACHE_FLUSH_IS_SAFE	1
+
+/* The number bytes of registers we have to save depends on a few
+ * things.  For 64bit we default to not including vector registers and
+ * vector state registers. */
+#ifdef CONFIG_PPC64
+/*
+ * 64 bit (8 byte) registers:
+ *   32 gpr, 32 fpr, nip, msr, link, ctr
+ * 32 bit (4 byte) registers:
+ *   ccr, xer, fpscr
+ */
+#define NUMREGBYTES		((68 * 8) + (3 * 4))
+#define NUMCRITREGBYTES		184
+#else /* CONFIG_PPC32 */
+/* On non-E500 family PPC32 we determine the size by picking the last
+ * register we need, but on E500 we skip sections so we list what we
+ * need to store, and add it up. */
+#ifndef CONFIG_E500
+#define MAXREG			(PT_FPSCR+1)
+#else
+/* 32 GPRs (8 bytes), nip, msr, ccr, link, ctr, xer, acc (8 bytes), spefscr*/
+#define MAXREG                 ((32*2)+6+2+1)
+#endif
+#define NUMREGBYTES		(MAXREG * sizeof(int))
+/* CR/LR, R1, R2, R13-R31 inclusive. */
+#define NUMCRITREGBYTES		(23 * sizeof(int))
+#endif /* 32/64 */
+#endif /* !(__ASSEMBLY__) */
+#endif /* !__POWERPC_KGDB_H__ */
+#endif /* __KERNEL__ */
diff --git a/include/asm-powerpc/kmap_types.h b/arch/powerpc/include/asm/kmap_types.h
index b6bac6f61c1..b6bac6f61c1 100644
--- a/include/asm-powerpc/kmap_types.h
+++ b/arch/powerpc/include/asm/kmap_types.h
diff --git a/include/asm-powerpc/kprobes.h b/arch/powerpc/include/asm/kprobes.h
index d0e7701fa1f..d0e7701fa1f 100644
--- a/include/asm-powerpc/kprobes.h
+++ b/arch/powerpc/include/asm/kprobes.h
diff --git a/include/asm-powerpc/kvm.h b/arch/powerpc/include/asm/kvm.h
index f993e4198d5..f993e4198d5 100644
--- a/include/asm-powerpc/kvm.h
+++ b/arch/powerpc/include/asm/kvm.h
diff --git a/include/asm-powerpc/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h
index 2197764796d..2197764796d 100644
--- a/include/asm-powerpc/kvm_asm.h
+++ b/arch/powerpc/include/asm/kvm_asm.h
diff --git a/include/asm-powerpc/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index 2655e2a4831..2655e2a4831 100644
--- a/include/asm-powerpc/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
diff --git a/include/asm-powerpc/kvm_para.h b/arch/powerpc/include/asm/kvm_para.h
index 2d48f6a63d0..2d48f6a63d0 100644
--- a/include/asm-powerpc/kvm_para.h
+++ b/arch/powerpc/include/asm/kvm_para.h
diff --git a/include/asm-powerpc/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index a8b06879226..a8b06879226 100644
--- a/include/asm-powerpc/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
diff --git a/include/asm-powerpc/libata-portmap.h b/arch/powerpc/include/asm/libata-portmap.h
index 4d8518049f4..4d8518049f4 100644
--- a/include/asm-powerpc/libata-portmap.h
+++ b/arch/powerpc/include/asm/libata-portmap.h
diff --git a/include/asm-powerpc/linkage.h b/arch/powerpc/include/asm/linkage.h
index e1c4ac1cc4b..e1c4ac1cc4b 100644
--- a/include/asm-powerpc/linkage.h
+++ b/arch/powerpc/include/asm/linkage.h
diff --git a/include/asm-powerpc/lmb.h b/arch/powerpc/include/asm/lmb.h
index 6f5fdf0a19a..6f5fdf0a19a 100644
--- a/include/asm-powerpc/lmb.h
+++ b/arch/powerpc/include/asm/lmb.h
diff --git a/include/asm-powerpc/local.h b/arch/powerpc/include/asm/local.h
index 612d8327665..612d8327665 100644
--- a/include/asm-powerpc/local.h
+++ b/arch/powerpc/include/asm/local.h
diff --git a/include/asm-powerpc/lppaca.h b/arch/powerpc/include/asm/lppaca.h
index 2fe268b1033..2fe268b1033 100644
--- a/include/asm-powerpc/lppaca.h
+++ b/arch/powerpc/include/asm/lppaca.h
diff --git a/include/asm-powerpc/lv1call.h b/arch/powerpc/include/asm/lv1call.h
index 81713acf752..81713acf752 100644
--- a/include/asm-powerpc/lv1call.h
+++ b/arch/powerpc/include/asm/lv1call.h
diff --git a/include/asm-powerpc/machdep.h b/arch/powerpc/include/asm/machdep.h
index 893aafd87fd..893aafd87fd 100644
--- a/include/asm-powerpc/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
diff --git a/include/asm-powerpc/macio.h b/arch/powerpc/include/asm/macio.h
index 079c06eae44..079c06eae44 100644
--- a/include/asm-powerpc/macio.h
+++ b/arch/powerpc/include/asm/macio.h
diff --git a/include/asm-powerpc/mc146818rtc.h b/arch/powerpc/include/asm/mc146818rtc.h
index f2741c8b59a..f2741c8b59a 100644
--- a/include/asm-powerpc/mc146818rtc.h
+++ b/arch/powerpc/include/asm/mc146818rtc.h
diff --git a/include/asm-powerpc/mediabay.h b/arch/powerpc/include/asm/mediabay.h
index b2efb332580..b2efb332580 100644
--- a/include/asm-powerpc/mediabay.h
+++ b/arch/powerpc/include/asm/mediabay.h
diff --git a/include/asm-powerpc/mman.h b/arch/powerpc/include/asm/mman.h
index 9209f755763..9209f755763 100644
--- a/include/asm-powerpc/mman.h
+++ b/arch/powerpc/include/asm/mman.h
diff --git a/include/asm-powerpc/mmu-40x.h b/arch/powerpc/include/asm/mmu-40x.h
index 3d108676584..3d108676584 100644
--- a/include/asm-powerpc/mmu-40x.h
+++ b/arch/powerpc/include/asm/mmu-40x.h
diff --git a/include/asm-powerpc/mmu-44x.h b/arch/powerpc/include/asm/mmu-44x.h
index a825524c981..a825524c981 100644
--- a/include/asm-powerpc/mmu-44x.h
+++ b/arch/powerpc/include/asm/mmu-44x.h
diff --git a/include/asm-powerpc/mmu-8xx.h b/arch/powerpc/include/asm/mmu-8xx.h
index 9db877eb88d..9db877eb88d 100644
--- a/include/asm-powerpc/mmu-8xx.h
+++ b/arch/powerpc/include/asm/mmu-8xx.h
diff --git a/include/asm-powerpc/mmu-fsl-booke.h b/arch/powerpc/include/asm/mmu-fsl-booke.h
index 925d93cf64d..925d93cf64d 100644
--- a/include/asm-powerpc/mmu-fsl-booke.h
+++ b/arch/powerpc/include/asm/mmu-fsl-booke.h
diff --git a/include/asm-powerpc/mmu-hash32.h b/arch/powerpc/include/asm/mmu-hash32.h
index 16b1a1e77e6..16b1a1e77e6 100644
--- a/include/asm-powerpc/mmu-hash32.h
+++ b/arch/powerpc/include/asm/mmu-hash32.h
diff --git a/include/asm-powerpc/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h
index 19c7a940349..19c7a940349 100644
--- a/include/asm-powerpc/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
diff --git a/include/asm-powerpc/mmu.h b/arch/powerpc/include/asm/mmu.h
index 4c0e1b4f975..4c0e1b4f975 100644
--- a/include/asm-powerpc/mmu.h
+++ b/arch/powerpc/include/asm/mmu.h
diff --git a/include/asm-powerpc/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h
index 9102b8bf0ea..9102b8bf0ea 100644
--- a/include/asm-powerpc/mmu_context.h
+++ b/arch/powerpc/include/asm/mmu_context.h
diff --git a/include/asm-powerpc/mmzone.h b/arch/powerpc/include/asm/mmzone.h
index 19f299b7e25..19f299b7e25 100644
--- a/include/asm-powerpc/mmzone.h
+++ b/arch/powerpc/include/asm/mmzone.h
diff --git a/include/asm-powerpc/module.h b/arch/powerpc/include/asm/module.h
index e5f14b13ccf..e5f14b13ccf 100644
--- a/include/asm-powerpc/module.h
+++ b/arch/powerpc/include/asm/module.h
diff --git a/include/asm-powerpc/mpc512x.h b/arch/powerpc/include/asm/mpc512x.h
index c48a1658eea..c48a1658eea 100644
--- a/include/asm-powerpc/mpc512x.h
+++ b/arch/powerpc/include/asm/mpc512x.h
diff --git a/include/asm-powerpc/mpc52xx.h b/arch/powerpc/include/asm/mpc52xx.h
index 81ef10b6b67..81ef10b6b67 100644
--- a/include/asm-powerpc/mpc52xx.h
+++ b/arch/powerpc/include/asm/mpc52xx.h
diff --git a/include/asm-powerpc/mpc52xx_psc.h b/arch/powerpc/include/asm/mpc52xx_psc.h
index 8917ed63056..8917ed63056 100644
--- a/include/asm-powerpc/mpc52xx_psc.h
+++ b/arch/powerpc/include/asm/mpc52xx_psc.h
diff --git a/include/asm-powerpc/mpc6xx.h b/arch/powerpc/include/asm/mpc6xx.h
index effc2291beb..effc2291beb 100644
--- a/include/asm-powerpc/mpc6xx.h
+++ b/arch/powerpc/include/asm/mpc6xx.h
diff --git a/include/asm-powerpc/mpc8260.h b/arch/powerpc/include/asm/mpc8260.h
index 03317e1e618..03317e1e618 100644
--- a/include/asm-powerpc/mpc8260.h
+++ b/arch/powerpc/include/asm/mpc8260.h
diff --git a/include/asm-powerpc/mpc86xx.h b/arch/powerpc/include/asm/mpc86xx.h
index 15f650f987e..15f650f987e 100644
--- a/include/asm-powerpc/mpc86xx.h
+++ b/arch/powerpc/include/asm/mpc86xx.h
diff --git a/include/asm-powerpc/mpc8xx.h b/arch/powerpc/include/asm/mpc8xx.h
index 98f3c4f1732..98f3c4f1732 100644
--- a/include/asm-powerpc/mpc8xx.h
+++ b/arch/powerpc/include/asm/mpc8xx.h
diff --git a/include/asm-powerpc/mpic.h b/arch/powerpc/include/asm/mpic.h
index fe566a348a8..fe566a348a8 100644
--- a/include/asm-powerpc/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
diff --git a/include/asm-powerpc/msgbuf.h b/arch/powerpc/include/asm/msgbuf.h
index dd76743c753..dd76743c753 100644
--- a/include/asm-powerpc/msgbuf.h
+++ b/arch/powerpc/include/asm/msgbuf.h
diff --git a/include/asm-powerpc/mutex.h b/arch/powerpc/include/asm/mutex.h
index 458c1f7fbc1..458c1f7fbc1 100644
--- a/include/asm-powerpc/mutex.h
+++ b/arch/powerpc/include/asm/mutex.h
diff --git a/include/asm-powerpc/nvram.h b/arch/powerpc/include/asm/nvram.h
index efde5ac82f7..efde5ac82f7 100644
--- a/include/asm-powerpc/nvram.h
+++ b/arch/powerpc/include/asm/nvram.h
diff --git a/include/asm-powerpc/of_device.h b/arch/powerpc/include/asm/of_device.h
index 3c123990ca2..3c123990ca2 100644
--- a/include/asm-powerpc/of_device.h
+++ b/arch/powerpc/include/asm/of_device.h
diff --git a/include/asm-powerpc/of_platform.h b/arch/powerpc/include/asm/of_platform.h
index 18659ef7213..18659ef7213 100644
--- a/include/asm-powerpc/of_platform.h
+++ b/arch/powerpc/include/asm/of_platform.h
diff --git a/include/asm-powerpc/ohare.h b/arch/powerpc/include/asm/ohare.h
index 0d030f9dea2..0d030f9dea2 100644
--- a/include/asm-powerpc/ohare.h
+++ b/arch/powerpc/include/asm/ohare.h
diff --git a/include/asm-powerpc/oprofile_impl.h b/arch/powerpc/include/asm/oprofile_impl.h
index 95035c602ba..95035c602ba 100644
--- a/include/asm-powerpc/oprofile_impl.h
+++ b/arch/powerpc/include/asm/oprofile_impl.h
diff --git a/include/asm-powerpc/pSeries_reconfig.h b/arch/powerpc/include/asm/pSeries_reconfig.h
index e482e5352e6..e482e5352e6 100644
--- a/include/asm-powerpc/pSeries_reconfig.h
+++ b/arch/powerpc/include/asm/pSeries_reconfig.h
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
new file mode 100644
index 00000000000..6493a395508
--- /dev/null
+++ b/arch/powerpc/include/asm/paca.h
@@ -0,0 +1,112 @@
+/*
+ * This control block defines the PACA which defines the processor
+ * specific data for each logical processor on the system.
+ * There are some pointers defined that are utilized by PLIC.
+ *
+ * C 2001 PPC 64 Team, IBM Corp
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#ifndef _ASM_POWERPC_PACA_H
+#define _ASM_POWERPC_PACA_H
+#ifdef __KERNEL__
+
+#include	<asm/types.h>
+#include	<asm/lppaca.h>
+#include	<asm/mmu.h>
+
+register struct paca_struct *local_paca asm("r13");
+
+#if defined(CONFIG_DEBUG_PREEMPT) && defined(CONFIG_SMP)
+extern unsigned int debug_smp_processor_id(void); /* from linux/smp.h */
+/*
+ * Add standard checks that preemption cannot occur when using get_paca():
+ * otherwise the paca_struct it points to may be the wrong one just after.
+ */
+#define get_paca()	((void) debug_smp_processor_id(), local_paca)
+#else
+#define get_paca()	local_paca
+#endif
+
+#define get_lppaca()	(get_paca()->lppaca_ptr)
+#define get_slb_shadow()	(get_paca()->slb_shadow_ptr)
+
+struct task_struct;
+
+/*
+ * Defines the layout of the paca.
+ *
+ * This structure is not directly accessed by firmware or the service
+ * processor.
+ */
+struct paca_struct {
+	/*
+	 * Because hw_cpu_id, unlike other paca fields, is accessed
+	 * routinely from other CPUs (from the IRQ code), we stick to
+	 * read-only (after boot) fields in the first cacheline to
+	 * avoid cacheline bouncing.
+	 */
+
+	struct lppaca *lppaca_ptr;	/* Pointer to LpPaca for PLIC */
+
+	/*
+	 * MAGIC: the spinlock functions in arch/powerpc/lib/locks.c 
+	 * load lock_token and paca_index with a single lwz
+	 * instruction.  They must travel together and be properly
+	 * aligned.
+	 */
+	u16 lock_token;			/* Constant 0x8000, used in locks */
+	u16 paca_index;			/* Logical processor number */
+
+	u64 kernel_toc;			/* Kernel TOC address */
+	u64 stab_real;			/* Absolute address of segment table */
+	u64 stab_addr;			/* Virtual address of segment table */
+	void *emergency_sp;		/* pointer to emergency stack */
+	u64 data_offset;		/* per cpu data offset */
+	s16 hw_cpu_id;			/* Physical processor number */
+	u8 cpu_start;			/* At startup, processor spins until */
+					/* this becomes non-zero. */
+	struct slb_shadow *slb_shadow_ptr;
+
+	/*
+	 * Now, starting in cacheline 2, the exception save areas
+	 */
+	/* used for most interrupts/exceptions */
+	u64 exgen[10] __attribute__((aligned(0x80)));
+	u64 exmc[10];		/* used for machine checks */
+	u64 exslb[10];		/* used for SLB/segment table misses
+ 				 * on the linear mapping */
+
+	mm_context_t context;
+	u16 vmalloc_sllp;
+	u16 slb_cache_ptr;
+	u16 slb_cache[SLB_CACHE_ENTRIES];
+
+	/*
+	 * then miscellaneous read-write fields
+	 */
+	struct task_struct *__current;	/* Pointer to current */
+	u64 kstack;			/* Saved Kernel stack addr */
+	u64 stab_rr;			/* stab/slb round-robin counter */
+	u64 saved_r1;			/* r1 save for RTAS calls */
+	u64 saved_msr;			/* MSR saved here by enter_rtas */
+	u16 trap_save;			/* Used when bad stack is encountered */
+	u8 soft_enabled;		/* irq soft-enable flag */
+	u8 hard_enabled;		/* set if irqs are enabled in MSR */
+	u8 io_sync;			/* writel() needs spin_unlock sync */
+
+	/* Stuff for accurate time accounting */
+	u64 user_time;			/* accumulated usermode TB ticks */
+	u64 system_time;		/* accumulated system TB ticks */
+	u64 startpurr;			/* PURR/TB value snapshot */
+	u64 startspurr;			/* SPURR value snapshot */
+};
+
+extern struct paca_struct paca[];
+extern void initialise_pacas(void);
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_POWERPC_PACA_H */
diff --git a/include/asm-powerpc/page.h b/arch/powerpc/include/asm/page.h
index e088545cb3f..e088545cb3f 100644
--- a/include/asm-powerpc/page.h
+++ b/arch/powerpc/include/asm/page.h
diff --git a/include/asm-powerpc/page_32.h b/arch/powerpc/include/asm/page_32.h
index ebfae530a37..ebfae530a37 100644
--- a/include/asm-powerpc/page_32.h
+++ b/arch/powerpc/include/asm/page_32.h
diff --git a/include/asm-powerpc/page_64.h b/arch/powerpc/include/asm/page_64.h
index 043bfdfe4f7..043bfdfe4f7 100644
--- a/include/asm-powerpc/page_64.h
+++ b/arch/powerpc/include/asm/page_64.h
diff --git a/include/asm-powerpc/param.h b/arch/powerpc/include/asm/param.h
index 094f63d4d5c..094f63d4d5c 100644
--- a/include/asm-powerpc/param.h
+++ b/arch/powerpc/include/asm/param.h
diff --git a/include/asm-powerpc/parport.h b/arch/powerpc/include/asm/parport.h
index 414c50e2e88..414c50e2e88 100644
--- a/include/asm-powerpc/parport.h
+++ b/arch/powerpc/include/asm/parport.h
diff --git a/include/asm-powerpc/pasemi_dma.h b/arch/powerpc/include/asm/pasemi_dma.h
index 19fd7933e2d..19fd7933e2d 100644
--- a/include/asm-powerpc/pasemi_dma.h
+++ b/arch/powerpc/include/asm/pasemi_dma.h
diff --git a/include/asm-powerpc/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index ae2ea803a0f..ae2ea803a0f 100644
--- a/include/asm-powerpc/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
diff --git a/include/asm-powerpc/pci.h b/arch/powerpc/include/asm/pci.h
index a05a942b1c2..a05a942b1c2 100644
--- a/include/asm-powerpc/pci.h
+++ b/arch/powerpc/include/asm/pci.h
diff --git a/include/asm-powerpc/percpu.h b/arch/powerpc/include/asm/percpu.h
index f879252b7ea..f879252b7ea 100644
--- a/include/asm-powerpc/percpu.h
+++ b/arch/powerpc/include/asm/percpu.h
diff --git a/include/asm-powerpc/pgalloc-32.h b/arch/powerpc/include/asm/pgalloc-32.h
index 58c07147b3e..58c07147b3e 100644
--- a/include/asm-powerpc/pgalloc-32.h
+++ b/arch/powerpc/include/asm/pgalloc-32.h
diff --git a/include/asm-powerpc/pgalloc-64.h b/arch/powerpc/include/asm/pgalloc-64.h
index 812a1d8f35c..812a1d8f35c 100644
--- a/include/asm-powerpc/pgalloc-64.h
+++ b/arch/powerpc/include/asm/pgalloc-64.h
diff --git a/include/asm-powerpc/pgalloc.h b/arch/powerpc/include/asm/pgalloc.h
index b4505ed0f0f..b4505ed0f0f 100644
--- a/include/asm-powerpc/pgalloc.h
+++ b/arch/powerpc/include/asm/pgalloc.h
diff --git a/include/asm-powerpc/pgtable-4k.h b/arch/powerpc/include/asm/pgtable-4k.h
index 6b18ba9d2d8..6b18ba9d2d8 100644
--- a/include/asm-powerpc/pgtable-4k.h
+++ b/arch/powerpc/include/asm/pgtable-4k.h
diff --git a/include/asm-powerpc/pgtable-64k.h b/arch/powerpc/include/asm/pgtable-64k.h
index 07b0d8f09cb..07b0d8f09cb 100644
--- a/include/asm-powerpc/pgtable-64k.h
+++ b/arch/powerpc/include/asm/pgtable-64k.h
diff --git a/include/asm-powerpc/pgtable-ppc32.h b/arch/powerpc/include/asm/pgtable-ppc32.h
index 6fe39e32704..6fe39e32704 100644
--- a/include/asm-powerpc/pgtable-ppc32.h
+++ b/arch/powerpc/include/asm/pgtable-ppc32.h
diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h
new file mode 100644
index 00000000000..db0b8f3b880
--- /dev/null
+++ b/arch/powerpc/include/asm/pgtable-ppc64.h
@@ -0,0 +1,468 @@
+#ifndef _ASM_POWERPC_PGTABLE_PPC64_H_
+#define _ASM_POWERPC_PGTABLE_PPC64_H_
+/*
+ * This file contains the functions and defines necessary to modify and use
+ * the ppc64 hashed page table.
+ */
+
+#ifndef __ASSEMBLY__
+#include <linux/stddef.h>
+#include <asm/tlbflush.h>
+#endif /* __ASSEMBLY__ */
+
+#ifdef CONFIG_PPC_64K_PAGES
+#include <asm/pgtable-64k.h>
+#else
+#include <asm/pgtable-4k.h>
+#endif
+
+#define FIRST_USER_ADDRESS	0
+
+/*
+ * Size of EA range mapped by our pagetables.
+ */
+#define PGTABLE_EADDR_SIZE (PTE_INDEX_SIZE + PMD_INDEX_SIZE + \
+                	    PUD_INDEX_SIZE + PGD_INDEX_SIZE + PAGE_SHIFT)
+#define PGTABLE_RANGE (ASM_CONST(1) << PGTABLE_EADDR_SIZE)
+
+#if TASK_SIZE_USER64 > PGTABLE_RANGE
+#error TASK_SIZE_USER64 exceeds pagetable range
+#endif
+
+#if TASK_SIZE_USER64 > (1UL << (USER_ESID_BITS + SID_SHIFT))
+#error TASK_SIZE_USER64 exceeds user VSID range
+#endif
+
+
+/*
+ * Define the address range of the vmalloc VM area.
+ */
+#define VMALLOC_START ASM_CONST(0xD000000000000000)
+#define VMALLOC_SIZE  (PGTABLE_RANGE >> 1)
+#define VMALLOC_END   (VMALLOC_START + VMALLOC_SIZE)
+
+/*
+ * Define the address ranges for MMIO and IO space :
+ *
+ *  ISA_IO_BASE = VMALLOC_END, 64K reserved area
+ *  PHB_IO_BASE = ISA_IO_BASE + 64K to ISA_IO_BASE + 2G, PHB IO spaces
+ * IOREMAP_BASE = ISA_IO_BASE + 2G to VMALLOC_START + PGTABLE_RANGE
+ */
+#define FULL_IO_SIZE	0x80000000ul
+#define  ISA_IO_BASE	(VMALLOC_END)
+#define  ISA_IO_END	(VMALLOC_END + 0x10000ul)
+#define  PHB_IO_BASE	(ISA_IO_END)
+#define  PHB_IO_END	(VMALLOC_END + FULL_IO_SIZE)
+#define IOREMAP_BASE	(PHB_IO_END)
+#define IOREMAP_END	(VMALLOC_START + PGTABLE_RANGE)
+
+/*
+ * Region IDs
+ */
+#define REGION_SHIFT		60UL
+#define REGION_MASK		(0xfUL << REGION_SHIFT)
+#define REGION_ID(ea)		(((unsigned long)(ea)) >> REGION_SHIFT)
+
+#define VMALLOC_REGION_ID	(REGION_ID(VMALLOC_START))
+#define KERNEL_REGION_ID	(REGION_ID(PAGE_OFFSET))
+#define VMEMMAP_REGION_ID	(0xfUL)
+#define USER_REGION_ID		(0UL)
+
+/*
+ * Defines the address of the vmemap area, in its own region
+ */
+#define VMEMMAP_BASE		(VMEMMAP_REGION_ID << REGION_SHIFT)
+#define vmemmap			((struct page *)VMEMMAP_BASE)
+
+
+/*
+ * Common bits in a linux-style PTE.  These match the bits in the
+ * (hardware-defined) PowerPC PTE as closely as possible. Additional
+ * bits may be defined in pgtable-*.h
+ */
+#define _PAGE_PRESENT	0x0001 /* software: pte contains a translation */
+#define _PAGE_USER	0x0002 /* matches one of the PP bits */
+#define _PAGE_FILE	0x0002 /* (!present only) software: pte holds file offset */
+#define _PAGE_EXEC	0x0004 /* No execute on POWER4 and newer (we invert) */
+#define _PAGE_GUARDED	0x0008
+#define _PAGE_COHERENT	0x0010 /* M: enforce memory coherence (SMP systems) */
+#define _PAGE_NO_CACHE	0x0020 /* I: cache inhibit */
+#define _PAGE_WRITETHRU	0x0040 /* W: cache write-through */
+#define _PAGE_DIRTY	0x0080 /* C: page changed */
+#define _PAGE_ACCESSED	0x0100 /* R: page referenced */
+#define _PAGE_RW	0x0200 /* software: user write access allowed */
+#define _PAGE_BUSY	0x0800 /* software: PTE & hash are busy */
+
+/* Strong Access Ordering */
+#define _PAGE_SAO	(_PAGE_WRITETHRU | _PAGE_NO_CACHE | _PAGE_COHERENT)
+
+#define _PAGE_BASE	(_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_COHERENT)
+
+#define _PAGE_WRENABLE	(_PAGE_RW | _PAGE_DIRTY)
+
+/* __pgprot defined in arch/powerpc/incliude/asm/page.h */
+#define PAGE_NONE	__pgprot(_PAGE_PRESENT | _PAGE_ACCESSED)
+
+#define PAGE_SHARED	__pgprot(_PAGE_BASE | _PAGE_RW | _PAGE_USER)
+#define PAGE_SHARED_X	__pgprot(_PAGE_BASE | _PAGE_RW | _PAGE_USER | _PAGE_EXEC)
+#define PAGE_COPY	__pgprot(_PAGE_BASE | _PAGE_USER)
+#define PAGE_COPY_X	__pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
+#define PAGE_READONLY	__pgprot(_PAGE_BASE | _PAGE_USER)
+#define PAGE_READONLY_X	__pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
+#define PAGE_KERNEL	__pgprot(_PAGE_BASE | _PAGE_WRENABLE)
+#define PAGE_KERNEL_CI	__pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \
+			       _PAGE_WRENABLE | _PAGE_NO_CACHE | _PAGE_GUARDED)
+#define PAGE_KERNEL_EXEC __pgprot(_PAGE_BASE | _PAGE_WRENABLE | _PAGE_EXEC)
+
+#define PAGE_AGP	__pgprot(_PAGE_BASE | _PAGE_WRENABLE | _PAGE_NO_CACHE)
+#define HAVE_PAGE_AGP
+
+#define PAGE_PROT_BITS	__pgprot(_PAGE_GUARDED | _PAGE_COHERENT | \
+				 _PAGE_NO_CACHE | _PAGE_WRITETHRU | \
+				 _PAGE_4K_PFN | _PAGE_RW | _PAGE_USER | \
+ 				 _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_EXEC)
+/* PTEIDX nibble */
+#define _PTEIDX_SECONDARY	0x8
+#define _PTEIDX_GROUP_IX	0x7
+
+
+/*
+ * POWER4 and newer have per page execute protection, older chips can only
+ * do this on a segment (256MB) basis.
+ *
+ * Also, write permissions imply read permissions.
+ * This is the closest we can get..
+ *
+ * Note due to the way vm flags are laid out, the bits are XWR
+ */
+#define __P000	PAGE_NONE
+#define __P001	PAGE_READONLY
+#define __P010	PAGE_COPY
+#define __P011	PAGE_COPY
+#define __P100	PAGE_READONLY_X
+#define __P101	PAGE_READONLY_X
+#define __P110	PAGE_COPY_X
+#define __P111	PAGE_COPY_X
+
+#define __S000	PAGE_NONE
+#define __S001	PAGE_READONLY
+#define __S010	PAGE_SHARED
+#define __S011	PAGE_SHARED
+#define __S100	PAGE_READONLY_X
+#define __S101	PAGE_READONLY_X
+#define __S110	PAGE_SHARED_X
+#define __S111	PAGE_SHARED_X
+
+#ifdef CONFIG_HUGETLB_PAGE
+
+#define HAVE_ARCH_UNMAPPED_AREA
+#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
+
+#endif
+
+#ifndef __ASSEMBLY__
+
+/*
+ * Conversion functions: convert a page and protection to a page entry,
+ * and a page entry and page directory to the page they refer to.
+ *
+ * mk_pte takes a (struct page *) as input
+ */
+#define mk_pte(page, pgprot)	pfn_pte(page_to_pfn(page), (pgprot))
+
+static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot)
+{
+	pte_t pte;
+
+
+	pte_val(pte) = (pfn << PTE_RPN_SHIFT) | pgprot_val(pgprot);
+	return pte;
+}
+
+#define pte_modify(_pte, newprot) \
+  (__pte((pte_val(_pte) & _PAGE_CHG_MASK) | pgprot_val(newprot)))
+
+#define pte_none(pte)		((pte_val(pte) & ~_PAGE_HPTEFLAGS) == 0)
+#define pte_present(pte)	(pte_val(pte) & _PAGE_PRESENT)
+
+/* pte_clear moved to later in this file */
+
+#define pte_pfn(x)		((unsigned long)((pte_val(x)>>PTE_RPN_SHIFT)))
+#define pte_page(x)		pfn_to_page(pte_pfn(x))
+
+#define PMD_BAD_BITS		(PTE_TABLE_SIZE-1)
+#define PUD_BAD_BITS		(PMD_TABLE_SIZE-1)
+
+#define pmd_set(pmdp, pmdval) 	(pmd_val(*(pmdp)) = (pmdval))
+#define pmd_none(pmd)		(!pmd_val(pmd))
+#define	pmd_bad(pmd)		(!is_kernel_addr(pmd_val(pmd)) \
+				 || (pmd_val(pmd) & PMD_BAD_BITS))
+#define	pmd_present(pmd)	(pmd_val(pmd) != 0)
+#define	pmd_clear(pmdp)		(pmd_val(*(pmdp)) = 0)
+#define pmd_page_vaddr(pmd)	(pmd_val(pmd) & ~PMD_MASKED_BITS)
+#define pmd_page(pmd)		virt_to_page(pmd_page_vaddr(pmd))
+
+#define pud_set(pudp, pudval)	(pud_val(*(pudp)) = (pudval))
+#define pud_none(pud)		(!pud_val(pud))
+#define	pud_bad(pud)		(!is_kernel_addr(pud_val(pud)) \
+				 || (pud_val(pud) & PUD_BAD_BITS))
+#define pud_present(pud)	(pud_val(pud) != 0)
+#define pud_clear(pudp)		(pud_val(*(pudp)) = 0)
+#define pud_page_vaddr(pud)	(pud_val(pud) & ~PUD_MASKED_BITS)
+#define pud_page(pud)		virt_to_page(pud_page_vaddr(pud))
+
+#define pgd_set(pgdp, pudp)	({pgd_val(*(pgdp)) = (unsigned long)(pudp);})
+
+/*
+ * Find an entry in a page-table-directory.  We combine the address region
+ * (the high order N bits) and the pgd portion of the address.
+ */
+/* to avoid overflow in free_pgtables we don't use PTRS_PER_PGD here */
+#define pgd_index(address) (((address) >> (PGDIR_SHIFT)) & 0x1ff)
+
+#define pgd_offset(mm, address)	 ((mm)->pgd + pgd_index(address))
+
+#define pmd_offset(pudp,addr) \
+  (((pmd_t *) pud_page_vaddr(*(pudp))) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1)))
+
+#define pte_offset_kernel(dir,addr) \
+  (((pte_t *) pmd_page_vaddr(*(dir))) + (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)))
+
+#define pte_offset_map(dir,addr)	pte_offset_kernel((dir), (addr))
+#define pte_offset_map_nested(dir,addr)	pte_offset_kernel((dir), (addr))
+#define pte_unmap(pte)			do { } while(0)
+#define pte_unmap_nested(pte)		do { } while(0)
+
+/* to find an entry in a kernel page-table-directory */
+/* This now only contains the vmalloc pages */
+#define pgd_offset_k(address) pgd_offset(&init_mm, address)
+
+/*
+ * The following only work if pte_present() is true.
+ * Undefined behaviour if not..
+ */
+static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW;}
+static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY;}
+static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED;}
+static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE;}
+static inline int pte_special(pte_t pte) { return pte_val(pte) & _PAGE_SPECIAL; }
+
+static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; }
+static inline void pte_cache(pte_t pte)   { pte_val(pte) &= ~_PAGE_NO_CACHE; }
+
+static inline pte_t pte_wrprotect(pte_t pte) {
+	pte_val(pte) &= ~(_PAGE_RW); return pte; }
+static inline pte_t pte_mkclean(pte_t pte) {
+	pte_val(pte) &= ~(_PAGE_DIRTY); return pte; }
+static inline pte_t pte_mkold(pte_t pte) {
+	pte_val(pte) &= ~_PAGE_ACCESSED; return pte; }
+static inline pte_t pte_mkwrite(pte_t pte) {
+	pte_val(pte) |= _PAGE_RW; return pte; }
+static inline pte_t pte_mkdirty(pte_t pte) {
+	pte_val(pte) |= _PAGE_DIRTY; return pte; }
+static inline pte_t pte_mkyoung(pte_t pte) {
+	pte_val(pte) |= _PAGE_ACCESSED; return pte; }
+static inline pte_t pte_mkhuge(pte_t pte) {
+	return pte; }
+static inline pte_t pte_mkspecial(pte_t pte) {
+	pte_val(pte) |= _PAGE_SPECIAL; return pte; }
+static inline unsigned long pte_pgprot(pte_t pte)
+{
+	return __pgprot(pte_val(pte)) & PAGE_PROT_BITS;
+}
+
+/* Atomic PTE updates */
+static inline unsigned long pte_update(struct mm_struct *mm,
+				       unsigned long addr,
+				       pte_t *ptep, unsigned long clr,
+				       int huge)
+{
+	unsigned long old, tmp;
+
+	__asm__ __volatile__(
+	"1:	ldarx	%0,0,%3		# pte_update\n\
+	andi.	%1,%0,%6\n\
+	bne-	1b \n\
+	andc	%1,%0,%4 \n\
+	stdcx.	%1,0,%3 \n\
+	bne-	1b"
+	: "=&r" (old), "=&r" (tmp), "=m" (*ptep)
+	: "r" (ptep), "r" (clr), "m" (*ptep), "i" (_PAGE_BUSY)
+	: "cc" );
+
+	if (old & _PAGE_HASHPTE)
+		hpte_need_flush(mm, addr, ptep, old, huge);
+	return old;
+}
+
+static inline int __ptep_test_and_clear_young(struct mm_struct *mm,
+					      unsigned long addr, pte_t *ptep)
+{
+	unsigned long old;
+
+       	if ((pte_val(*ptep) & (_PAGE_ACCESSED | _PAGE_HASHPTE)) == 0)
+		return 0;
+	old = pte_update(mm, addr, ptep, _PAGE_ACCESSED, 0);
+	return (old & _PAGE_ACCESSED) != 0;
+}
+#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
+#define ptep_test_and_clear_young(__vma, __addr, __ptep)		   \
+({									   \
+	int __r;							   \
+	__r = __ptep_test_and_clear_young((__vma)->vm_mm, __addr, __ptep); \
+	__r;								   \
+})
+
+#define __HAVE_ARCH_PTEP_SET_WRPROTECT
+static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
+				      pte_t *ptep)
+{
+	unsigned long old;
+
+       	if ((pte_val(*ptep) & _PAGE_RW) == 0)
+       		return;
+	old = pte_update(mm, addr, ptep, _PAGE_RW, 0);
+}
+
+static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
+					   unsigned long addr, pte_t *ptep)
+{
+	unsigned long old;
+
+	if ((pte_val(*ptep) & _PAGE_RW) == 0)
+		return;
+	old = pte_update(mm, addr, ptep, _PAGE_RW, 1);
+}
+
+/*
+ * We currently remove entries from the hashtable regardless of whether
+ * the entry was young or dirty. The generic routines only flush if the
+ * entry was young or dirty which is not good enough.
+ *
+ * We should be more intelligent about this but for the moment we override
+ * these functions and force a tlb flush unconditionally
+ */
+#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
+#define ptep_clear_flush_young(__vma, __address, __ptep)		\
+({									\
+	int __young = __ptep_test_and_clear_young((__vma)->vm_mm, __address, \
+						  __ptep);		\
+	__young;							\
+})
+
+#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
+static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
+				       unsigned long addr, pte_t *ptep)
+{
+	unsigned long old = pte_update(mm, addr, ptep, ~0UL, 0);
+	return __pte(old);
+}
+
+static inline void pte_clear(struct mm_struct *mm, unsigned long addr,
+			     pte_t * ptep)
+{
+	pte_update(mm, addr, ptep, ~0UL, 0);
+}
+
+/*
+ * set_pte stores a linux PTE into the linux page table.
+ */
+static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
+			      pte_t *ptep, pte_t pte)
+{
+	if (pte_present(*ptep))
+		pte_clear(mm, addr, ptep);
+	pte = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS);
+	*ptep = pte;
+}
+
+/* Set the dirty and/or accessed bits atomically in a linux PTE, this
+ * function doesn't need to flush the hash entry
+ */
+#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
+static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry, int dirty)
+{
+	unsigned long bits = pte_val(entry) &
+		(_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC);
+	unsigned long old, tmp;
+
+	__asm__ __volatile__(
+	"1:	ldarx	%0,0,%4\n\
+		andi.	%1,%0,%6\n\
+		bne-	1b \n\
+		or	%0,%3,%0\n\
+		stdcx.	%0,0,%4\n\
+		bne-	1b"
+	:"=&r" (old), "=&r" (tmp), "=m" (*ptep)
+	:"r" (bits), "r" (ptep), "m" (*ptep), "i" (_PAGE_BUSY)
+	:"cc");
+}
+#define  ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
+({									   \
+	int __changed = !pte_same(*(__ptep), __entry);			   \
+	if (__changed) {						   \
+		__ptep_set_access_flags(__ptep, __entry, __dirty);    	   \
+		flush_tlb_page_nohash(__vma, __address);		   \
+	}								   \
+	__changed;							   \
+})
+
+/*
+ * Macro to mark a page protection value as "uncacheable".
+ */
+#define pgprot_noncached(prot)	(__pgprot(pgprot_val(prot) | _PAGE_NO_CACHE | _PAGE_GUARDED))
+
+struct file;
+extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
+				     unsigned long size, pgprot_t vma_prot);
+#define __HAVE_PHYS_MEM_ACCESS_PROT
+
+#define __HAVE_ARCH_PTE_SAME
+#define pte_same(A,B)	(((pte_val(A) ^ pte_val(B)) & ~_PAGE_HPTEFLAGS) == 0)
+
+#define pte_ERROR(e) \
+	printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
+#define pmd_ERROR(e) \
+	printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e))
+#define pgd_ERROR(e) \
+	printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
+
+/* Encode and de-code a swap entry */
+#define __swp_type(entry)	(((entry).val >> 1) & 0x3f)
+#define __swp_offset(entry)	((entry).val >> 8)
+#define __swp_entry(type, offset) ((swp_entry_t){((type)<< 1)|((offset)<<8)})
+#define __pte_to_swp_entry(pte)	((swp_entry_t){pte_val(pte) >> PTE_RPN_SHIFT})
+#define __swp_entry_to_pte(x)	((pte_t) { (x).val << PTE_RPN_SHIFT })
+#define pte_to_pgoff(pte)	(pte_val(pte) >> PTE_RPN_SHIFT)
+#define pgoff_to_pte(off)	((pte_t) {((off) << PTE_RPN_SHIFT)|_PAGE_FILE})
+#define PTE_FILE_MAX_BITS	(BITS_PER_LONG - PTE_RPN_SHIFT)
+
+void pgtable_cache_init(void);
+
+/*
+ * find_linux_pte returns the address of a linux pte for a given
+ * effective address and directory.  If not found, it returns zero.
+ */static inline pte_t *find_linux_pte(pgd_t *pgdir, unsigned long ea)
+{
+	pgd_t *pg;
+	pud_t *pu;
+	pmd_t *pm;
+	pte_t *pt = NULL;
+
+	pg = pgdir + pgd_index(ea);
+	if (!pgd_none(*pg)) {
+		pu = pud_offset(pg, ea);
+		if (!pud_none(*pu)) {
+			pm = pmd_offset(pu, ea);
+			if (pmd_present(*pm))
+				pt = pte_offset_kernel(pm, ea);
+		}
+	}
+	return pt;
+}
+
+pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long address);
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_POWERPC_PGTABLE_PPC64_H_ */
diff --git a/include/asm-powerpc/pgtable.h b/arch/powerpc/include/asm/pgtable.h
index dbb8ca172e4..dbb8ca172e4 100644
--- a/include/asm-powerpc/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
diff --git a/include/asm-powerpc/phyp_dump.h b/arch/powerpc/include/asm/phyp_dump.h
index fa74c6c3e10..fa74c6c3e10 100644
--- a/include/asm-powerpc/phyp_dump.h
+++ b/arch/powerpc/include/asm/phyp_dump.h
diff --git a/include/asm-powerpc/pmac_feature.h b/arch/powerpc/include/asm/pmac_feature.h
index 877c35a4356..877c35a4356 100644
--- a/include/asm-powerpc/pmac_feature.h
+++ b/arch/powerpc/include/asm/pmac_feature.h
diff --git a/include/asm-powerpc/pmac_low_i2c.h b/arch/powerpc/include/asm/pmac_low_i2c.h
index 131011bd7e7..131011bd7e7 100644
--- a/include/asm-powerpc/pmac_low_i2c.h
+++ b/arch/powerpc/include/asm/pmac_low_i2c.h
diff --git a/include/asm-powerpc/pmac_pfunc.h b/arch/powerpc/include/asm/pmac_pfunc.h
index 1330d6a58c5..1330d6a58c5 100644
--- a/include/asm-powerpc/pmac_pfunc.h
+++ b/arch/powerpc/include/asm/pmac_pfunc.h
diff --git a/include/asm-powerpc/pmc.h b/arch/powerpc/include/asm/pmc.h
index d6a616a1b3e..d6a616a1b3e 100644
--- a/include/asm-powerpc/pmc.h
+++ b/arch/powerpc/include/asm/pmc.h
diff --git a/include/asm-powerpc/pmi.h b/arch/powerpc/include/asm/pmi.h
index b4e91fbf508..b4e91fbf508 100644
--- a/include/asm-powerpc/pmi.h
+++ b/arch/powerpc/include/asm/pmi.h
diff --git a/include/asm-powerpc/poll.h b/arch/powerpc/include/asm/poll.h
index c98509d3149..c98509d3149 100644
--- a/include/asm-powerpc/poll.h
+++ b/arch/powerpc/include/asm/poll.h
diff --git a/include/asm-powerpc/posix_types.h b/arch/powerpc/include/asm/posix_types.h
index c4e396b540d..c4e396b540d 100644
--- a/include/asm-powerpc/posix_types.h
+++ b/arch/powerpc/include/asm/posix_types.h
diff --git a/include/asm-powerpc/ppc-pci.h b/arch/powerpc/include/asm/ppc-pci.h
index 854ab713f56..854ab713f56 100644
--- a/include/asm-powerpc/ppc-pci.h
+++ b/arch/powerpc/include/asm/ppc-pci.h
diff --git a/include/asm-powerpc/ppc4xx.h b/arch/powerpc/include/asm/ppc4xx.h
index 033039a80c4..033039a80c4 100644
--- a/include/asm-powerpc/ppc4xx.h
+++ b/arch/powerpc/include/asm/ppc4xx.h
diff --git a/include/asm-powerpc/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index 0966899d974..0966899d974 100644
--- a/include/asm-powerpc/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
diff --git a/include/asm-powerpc/processor.h b/arch/powerpc/include/asm/processor.h
index 101ed87f7d8..101ed87f7d8 100644
--- a/include/asm-powerpc/processor.h
+++ b/arch/powerpc/include/asm/processor.h
diff --git a/include/asm-powerpc/prom.h b/arch/powerpc/include/asm/prom.h
index eb3bd2e1c7f..eb3bd2e1c7f 100644
--- a/include/asm-powerpc/prom.h
+++ b/arch/powerpc/include/asm/prom.h
diff --git a/include/asm-powerpc/ps3.h b/arch/powerpc/include/asm/ps3.h
index f9e34c493cb..f9e34c493cb 100644
--- a/include/asm-powerpc/ps3.h
+++ b/arch/powerpc/include/asm/ps3.h
diff --git a/include/asm-powerpc/ps3av.h b/arch/powerpc/include/asm/ps3av.h
index fda98715cd3..fda98715cd3 100644
--- a/include/asm-powerpc/ps3av.h
+++ b/arch/powerpc/include/asm/ps3av.h
diff --git a/include/asm-powerpc/ps3fb.h b/arch/powerpc/include/asm/ps3fb.h
index 3f121fe4010..3f121fe4010 100644
--- a/include/asm-powerpc/ps3fb.h
+++ b/arch/powerpc/include/asm/ps3fb.h
diff --git a/include/asm-powerpc/ps3stor.h b/arch/powerpc/include/asm/ps3stor.h
index 6fcaf714fa5..6fcaf714fa5 100644
--- a/include/asm-powerpc/ps3stor.h
+++ b/arch/powerpc/include/asm/ps3stor.h
diff --git a/include/asm-powerpc/ptrace.h b/arch/powerpc/include/asm/ptrace.h
index 734e0754fb9..734e0754fb9 100644
--- a/include/asm-powerpc/ptrace.h
+++ b/arch/powerpc/include/asm/ptrace.h
diff --git a/include/asm-powerpc/qe.h b/arch/powerpc/include/asm/qe.h
index edee15d269e..edee15d269e 100644
--- a/include/asm-powerpc/qe.h
+++ b/arch/powerpc/include/asm/qe.h
diff --git a/arch/powerpc/include/asm/qe_ic.h b/arch/powerpc/include/asm/qe_ic.h
new file mode 100644
index 00000000000..56a7745ca34
--- /dev/null
+++ b/arch/powerpc/include/asm/qe_ic.h
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved.
+ *
+ * Authors: 	Shlomi Gridish <gridish@freescale.com>
+ * 		Li Yang <leoli@freescale.com>
+ *
+ * Description:
+ * QE IC external definitions and structure.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#ifndef _ASM_POWERPC_QE_IC_H
+#define _ASM_POWERPC_QE_IC_H
+
+#include <linux/irq.h>
+
+#define NUM_OF_QE_IC_GROUPS	6
+
+/* Flags when we init the QE IC */
+#define QE_IC_SPREADMODE_GRP_W			0x00000001
+#define QE_IC_SPREADMODE_GRP_X			0x00000002
+#define QE_IC_SPREADMODE_GRP_Y			0x00000004
+#define QE_IC_SPREADMODE_GRP_Z			0x00000008
+#define QE_IC_SPREADMODE_GRP_RISCA		0x00000010
+#define QE_IC_SPREADMODE_GRP_RISCB		0x00000020
+
+#define QE_IC_LOW_SIGNAL			0x00000100
+#define QE_IC_HIGH_SIGNAL			0x00000200
+
+#define QE_IC_GRP_W_PRI0_DEST_SIGNAL_HIGH	0x00001000
+#define QE_IC_GRP_W_PRI1_DEST_SIGNAL_HIGH	0x00002000
+#define QE_IC_GRP_X_PRI0_DEST_SIGNAL_HIGH	0x00004000
+#define QE_IC_GRP_X_PRI1_DEST_SIGNAL_HIGH	0x00008000
+#define QE_IC_GRP_Y_PRI0_DEST_SIGNAL_HIGH	0x00010000
+#define QE_IC_GRP_Y_PRI1_DEST_SIGNAL_HIGH	0x00020000
+#define QE_IC_GRP_Z_PRI0_DEST_SIGNAL_HIGH	0x00040000
+#define QE_IC_GRP_Z_PRI1_DEST_SIGNAL_HIGH	0x00080000
+#define QE_IC_GRP_RISCA_PRI0_DEST_SIGNAL_HIGH	0x00100000
+#define QE_IC_GRP_RISCA_PRI1_DEST_SIGNAL_HIGH	0x00200000
+#define QE_IC_GRP_RISCB_PRI0_DEST_SIGNAL_HIGH	0x00400000
+#define QE_IC_GRP_RISCB_PRI1_DEST_SIGNAL_HIGH	0x00800000
+#define QE_IC_GRP_W_DEST_SIGNAL_SHIFT		(12)
+
+/* QE interrupt sources groups */
+enum qe_ic_grp_id {
+	QE_IC_GRP_W = 0,	/* QE interrupt controller group W */
+	QE_IC_GRP_X,		/* QE interrupt controller group X */
+	QE_IC_GRP_Y,		/* QE interrupt controller group Y */
+	QE_IC_GRP_Z,		/* QE interrupt controller group Z */
+	QE_IC_GRP_RISCA,	/* QE interrupt controller RISC group A */
+	QE_IC_GRP_RISCB		/* QE interrupt controller RISC group B */
+};
+
+void qe_ic_init(struct device_node *node, unsigned int flags,
+		void (*low_handler)(unsigned int irq, struct irq_desc *desc),
+		void (*high_handler)(unsigned int irq, struct irq_desc *desc));
+void qe_ic_set_highest_priority(unsigned int virq, int high);
+int qe_ic_set_priority(unsigned int virq, unsigned int priority);
+int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high);
+
+struct qe_ic;
+unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic);
+unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic);
+
+static inline void qe_ic_cascade_low_ipic(unsigned int irq,
+					  struct irq_desc *desc)
+{
+	struct qe_ic *qe_ic = desc->handler_data;
+	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
+
+	if (cascade_irq != NO_IRQ)
+		generic_handle_irq(cascade_irq);
+}
+
+static inline void qe_ic_cascade_high_ipic(unsigned int irq,
+					   struct irq_desc *desc)
+{
+	struct qe_ic *qe_ic = desc->handler_data;
+	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
+
+	if (cascade_irq != NO_IRQ)
+		generic_handle_irq(cascade_irq);
+}
+
+static inline void qe_ic_cascade_low_mpic(unsigned int irq,
+					  struct irq_desc *desc)
+{
+	struct qe_ic *qe_ic = desc->handler_data;
+	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
+
+	if (cascade_irq != NO_IRQ)
+		generic_handle_irq(cascade_irq);
+
+	desc->chip->eoi(irq);
+}
+
+static inline void qe_ic_cascade_high_mpic(unsigned int irq,
+					   struct irq_desc *desc)
+{
+	struct qe_ic *qe_ic = desc->handler_data;
+	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
+
+	if (cascade_irq != NO_IRQ)
+		generic_handle_irq(cascade_irq);
+
+	desc->chip->eoi(irq);
+}
+
+static inline void qe_ic_cascade_muxed_mpic(unsigned int irq,
+					    struct irq_desc *desc)
+{
+	struct qe_ic *qe_ic = desc->handler_data;
+	unsigned int cascade_irq;
+
+	cascade_irq = qe_ic_get_high_irq(qe_ic);
+	if (cascade_irq == NO_IRQ)
+		cascade_irq = qe_ic_get_low_irq(qe_ic);
+
+	if (cascade_irq != NO_IRQ)
+		generic_handle_irq(cascade_irq);
+
+	desc->chip->eoi(irq);
+}
+
+#endif /* _ASM_POWERPC_QE_IC_H */
diff --git a/include/asm-powerpc/reg.h b/arch/powerpc/include/asm/reg.h
index c6d1ab65077..c6d1ab65077 100644
--- a/include/asm-powerpc/reg.h
+++ b/arch/powerpc/include/asm/reg.h
diff --git a/include/asm-powerpc/reg_8xx.h b/arch/powerpc/include/asm/reg_8xx.h
index e8ea346b21d..e8ea346b21d 100644
--- a/include/asm-powerpc/reg_8xx.h
+++ b/arch/powerpc/include/asm/reg_8xx.h
diff --git a/include/asm-powerpc/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h
index be980f4ee49..be980f4ee49 100644
--- a/include/asm-powerpc/reg_booke.h
+++ b/arch/powerpc/include/asm/reg_booke.h
diff --git a/include/asm-powerpc/reg_fsl_emb.h b/arch/powerpc/include/asm/reg_fsl_emb.h
index 1e180a59458..1e180a59458 100644
--- a/include/asm-powerpc/reg_fsl_emb.h
+++ b/arch/powerpc/include/asm/reg_fsl_emb.h
diff --git a/include/asm-powerpc/resource.h b/arch/powerpc/include/asm/resource.h
index 04bc4db8921..04bc4db8921 100644
--- a/include/asm-powerpc/resource.h
+++ b/arch/powerpc/include/asm/resource.h
diff --git a/include/asm-powerpc/rheap.h b/arch/powerpc/include/asm/rheap.h
index 172381769cf..172381769cf 100644
--- a/include/asm-powerpc/rheap.h
+++ b/arch/powerpc/include/asm/rheap.h
diff --git a/include/asm-powerpc/rio.h b/arch/powerpc/include/asm/rio.h
index 0018bf80cb2..0018bf80cb2 100644
--- a/include/asm-powerpc/rio.h
+++ b/arch/powerpc/include/asm/rio.h
diff --git a/include/asm-powerpc/rtas.h b/arch/powerpc/include/asm/rtas.h
index 8eaa7b28d9d..8eaa7b28d9d 100644
--- a/include/asm-powerpc/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
diff --git a/include/asm-powerpc/rtc.h b/arch/powerpc/include/asm/rtc.h
index f5802926b6c..f5802926b6c 100644
--- a/include/asm-powerpc/rtc.h
+++ b/arch/powerpc/include/asm/rtc.h
diff --git a/arch/powerpc/include/asm/rwsem.h b/arch/powerpc/include/asm/rwsem.h
new file mode 100644
index 00000000000..24cd9281ec3
--- /dev/null
+++ b/arch/powerpc/include/asm/rwsem.h
@@ -0,0 +1,173 @@
+#ifndef _ASM_POWERPC_RWSEM_H
+#define _ASM_POWERPC_RWSEM_H
+
+#ifndef _LINUX_RWSEM_H
+#error "Please don't include <asm/rwsem.h> directly, use <linux/rwsem.h> instead."
+#endif
+
+#ifdef __KERNEL__
+
+/*
+ * R/W semaphores for PPC using the stuff in lib/rwsem.c.
+ * Adapted largely from include/asm-i386/rwsem.h
+ * by Paul Mackerras <paulus@samba.org>.
+ */
+
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <asm/atomic.h>
+#include <asm/system.h>
+
+/*
+ * the semaphore definition
+ */
+struct rw_semaphore {
+	/* XXX this should be able to be an atomic_t  -- paulus */
+	signed int		count;
+#define RWSEM_UNLOCKED_VALUE		0x00000000
+#define RWSEM_ACTIVE_BIAS		0x00000001
+#define RWSEM_ACTIVE_MASK		0x0000ffff
+#define RWSEM_WAITING_BIAS		(-0x00010000)
+#define RWSEM_ACTIVE_READ_BIAS		RWSEM_ACTIVE_BIAS
+#define RWSEM_ACTIVE_WRITE_BIAS		(RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
+	spinlock_t		wait_lock;
+	struct list_head	wait_list;
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+	struct lockdep_map	dep_map;
+#endif
+};
+
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname }
+#else
+# define __RWSEM_DEP_MAP_INIT(lockname)
+#endif
+
+#define __RWSEM_INITIALIZER(name) \
+	{ RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock), \
+	  LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) }
+
+#define DECLARE_RWSEM(name)		\
+	struct rw_semaphore name = __RWSEM_INITIALIZER(name)
+
+extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem);
+extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem);
+extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem);
+extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);
+
+extern void __init_rwsem(struct rw_semaphore *sem, const char *name,
+			 struct lock_class_key *key);
+
+#define init_rwsem(sem)					\
+	do {						\
+		static struct lock_class_key __key;	\
+							\
+		__init_rwsem((sem), #sem, &__key);	\
+	} while (0)
+
+/*
+ * lock for reading
+ */
+static inline void __down_read(struct rw_semaphore *sem)
+{
+	if (unlikely(atomic_inc_return((atomic_t *)(&sem->count)) <= 0))
+		rwsem_down_read_failed(sem);
+}
+
+static inline int __down_read_trylock(struct rw_semaphore *sem)
+{
+	int tmp;
+
+	while ((tmp = sem->count) >= 0) {
+		if (tmp == cmpxchg(&sem->count, tmp,
+				   tmp + RWSEM_ACTIVE_READ_BIAS)) {
+			return 1;
+		}
+	}
+	return 0;
+}
+
+/*
+ * lock for writing
+ */
+static inline void __down_write_nested(struct rw_semaphore *sem, int subclass)
+{
+	int tmp;
+
+	tmp = atomic_add_return(RWSEM_ACTIVE_WRITE_BIAS,
+				(atomic_t *)(&sem->count));
+	if (unlikely(tmp != RWSEM_ACTIVE_WRITE_BIAS))
+		rwsem_down_write_failed(sem);
+}
+
+static inline void __down_write(struct rw_semaphore *sem)
+{
+	__down_write_nested(sem, 0);
+}
+
+static inline int __down_write_trylock(struct rw_semaphore *sem)
+{
+	int tmp;
+
+	tmp = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE,
+		      RWSEM_ACTIVE_WRITE_BIAS);
+	return tmp == RWSEM_UNLOCKED_VALUE;
+}
+
+/*
+ * unlock after reading
+ */
+static inline void __up_read(struct rw_semaphore *sem)
+{
+	int tmp;
+
+	tmp = atomic_dec_return((atomic_t *)(&sem->count));
+	if (unlikely(tmp < -1 && (tmp & RWSEM_ACTIVE_MASK) == 0))
+		rwsem_wake(sem);
+}
+
+/*
+ * unlock after writing
+ */
+static inline void __up_write(struct rw_semaphore *sem)
+{
+	if (unlikely(atomic_sub_return(RWSEM_ACTIVE_WRITE_BIAS,
+			      (atomic_t *)(&sem->count)) < 0))
+		rwsem_wake(sem);
+}
+
+/*
+ * implement atomic add functionality
+ */
+static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem)
+{
+	atomic_add(delta, (atomic_t *)(&sem->count));
+}
+
+/*
+ * downgrade write lock to read lock
+ */
+static inline void __downgrade_write(struct rw_semaphore *sem)
+{
+	int tmp;
+
+	tmp = atomic_add_return(-RWSEM_WAITING_BIAS, (atomic_t *)(&sem->count));
+	if (tmp < 0)
+		rwsem_downgrade_wake(sem);
+}
+
+/*
+ * implement exchange and add functionality
+ */
+static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
+{
+	return atomic_add_return(delta, (atomic_t *)(&sem->count));
+}
+
+static inline int rwsem_is_locked(struct rw_semaphore *sem)
+{
+	return (sem->count != 0);
+}
+
+#endif	/* __KERNEL__ */
+#endif	/* _ASM_POWERPC_RWSEM_H */
diff --git a/include/asm-powerpc/scatterlist.h b/arch/powerpc/include/asm/scatterlist.h
index fcf7d55afe4..fcf7d55afe4 100644
--- a/include/asm-powerpc/scatterlist.h
+++ b/arch/powerpc/include/asm/scatterlist.h
diff --git a/include/asm-powerpc/seccomp.h b/arch/powerpc/include/asm/seccomp.h
index 853765eb1f6..853765eb1f6 100644
--- a/include/asm-powerpc/seccomp.h
+++ b/arch/powerpc/include/asm/seccomp.h
diff --git a/include/asm-powerpc/sections.h b/arch/powerpc/include/asm/sections.h
index 916018e425c..916018e425c 100644
--- a/include/asm-powerpc/sections.h
+++ b/arch/powerpc/include/asm/sections.h
diff --git a/include/asm-powerpc/sembuf.h b/arch/powerpc/include/asm/sembuf.h
index 99a41938ae3..99a41938ae3 100644
--- a/include/asm-powerpc/sembuf.h
+++ b/arch/powerpc/include/asm/sembuf.h
diff --git a/include/asm-powerpc/serial.h b/arch/powerpc/include/asm/serial.h
index 3e8589b43cb..3e8589b43cb 100644
--- a/include/asm-powerpc/serial.h
+++ b/arch/powerpc/include/asm/serial.h
diff --git a/include/asm-powerpc/setjmp.h b/arch/powerpc/include/asm/setjmp.h
index 279d03a1eec..279d03a1eec 100644
--- a/include/asm-powerpc/setjmp.h
+++ b/arch/powerpc/include/asm/setjmp.h
diff --git a/include/asm-powerpc/setup.h b/arch/powerpc/include/asm/setup.h
index 817fac0a071..817fac0a071 100644
--- a/include/asm-powerpc/setup.h
+++ b/arch/powerpc/include/asm/setup.h
diff --git a/include/asm-powerpc/shmbuf.h b/arch/powerpc/include/asm/shmbuf.h
index 8efa39698b6..8efa39698b6 100644
--- a/include/asm-powerpc/shmbuf.h
+++ b/arch/powerpc/include/asm/shmbuf.h
diff --git a/include/asm-powerpc/shmparam.h b/arch/powerpc/include/asm/shmparam.h
index 5cda42a6d39..5cda42a6d39 100644
--- a/include/asm-powerpc/shmparam.h
+++ b/arch/powerpc/include/asm/shmparam.h
diff --git a/include/asm-powerpc/sigcontext.h b/arch/powerpc/include/asm/sigcontext.h
index 9c1f24fd5d1..9c1f24fd5d1 100644
--- a/include/asm-powerpc/sigcontext.h
+++ b/arch/powerpc/include/asm/sigcontext.h
diff --git a/include/asm-powerpc/siginfo.h b/arch/powerpc/include/asm/siginfo.h
index 12f1bce037b..12f1bce037b 100644
--- a/include/asm-powerpc/siginfo.h
+++ b/arch/powerpc/include/asm/siginfo.h
diff --git a/include/asm-powerpc/signal.h b/arch/powerpc/include/asm/signal.h
index a7360cdd99e..a7360cdd99e 100644
--- a/include/asm-powerpc/signal.h
+++ b/arch/powerpc/include/asm/signal.h
diff --git a/include/asm-powerpc/smp.h b/arch/powerpc/include/asm/smp.h
index 4d28e1e4521..4d28e1e4521 100644
--- a/include/asm-powerpc/smp.h
+++ b/arch/powerpc/include/asm/smp.h
diff --git a/include/asm-powerpc/smu.h b/arch/powerpc/include/asm/smu.h
index 7ae2753da56..7ae2753da56 100644
--- a/include/asm-powerpc/smu.h
+++ b/arch/powerpc/include/asm/smu.h
diff --git a/include/asm-powerpc/socket.h b/arch/powerpc/include/asm/socket.h
index f5a4e168e49..f5a4e168e49 100644
--- a/include/asm-powerpc/socket.h
+++ b/arch/powerpc/include/asm/socket.h
diff --git a/include/asm-powerpc/sockios.h b/arch/powerpc/include/asm/sockios.h
index 55cef7675a3..55cef7675a3 100644
--- a/include/asm-powerpc/sockios.h
+++ b/arch/powerpc/include/asm/sockios.h
diff --git a/include/asm-powerpc/sparsemem.h b/arch/powerpc/include/asm/sparsemem.h
index 54a47ea2c3a..54a47ea2c3a 100644
--- a/include/asm-powerpc/sparsemem.h
+++ b/arch/powerpc/include/asm/sparsemem.h
diff --git a/include/asm-powerpc/spinlock.h b/arch/powerpc/include/asm/spinlock.h
index f56a843f470..f56a843f470 100644
--- a/include/asm-powerpc/spinlock.h
+++ b/arch/powerpc/include/asm/spinlock.h
diff --git a/include/asm-powerpc/spinlock_types.h b/arch/powerpc/include/asm/spinlock_types.h
index 74236c9f05b..74236c9f05b 100644
--- a/include/asm-powerpc/spinlock_types.h
+++ b/arch/powerpc/include/asm/spinlock_types.h
diff --git a/include/asm-powerpc/spu.h b/arch/powerpc/include/asm/spu.h
index 8b2eb044270..8b2eb044270 100644
--- a/include/asm-powerpc/spu.h
+++ b/arch/powerpc/include/asm/spu.h
diff --git a/include/asm-powerpc/spu_csa.h b/arch/powerpc/include/asm/spu_csa.h
index a40fd491250..a40fd491250 100644
--- a/include/asm-powerpc/spu_csa.h
+++ b/arch/powerpc/include/asm/spu_csa.h
diff --git a/include/asm-powerpc/spu_info.h b/arch/powerpc/include/asm/spu_info.h
index 3545efbf989..3545efbf989 100644
--- a/include/asm-powerpc/spu_info.h
+++ b/arch/powerpc/include/asm/spu_info.h
diff --git a/include/asm-powerpc/spu_priv1.h b/arch/powerpc/include/asm/spu_priv1.h
index 25020a34ce7..25020a34ce7 100644
--- a/include/asm-powerpc/spu_priv1.h
+++ b/arch/powerpc/include/asm/spu_priv1.h
diff --git a/include/asm-powerpc/sstep.h b/arch/powerpc/include/asm/sstep.h
index f593b0f9b62..f593b0f9b62 100644
--- a/include/asm-powerpc/sstep.h
+++ b/arch/powerpc/include/asm/sstep.h
diff --git a/include/asm-powerpc/stat.h b/arch/powerpc/include/asm/stat.h
index e4edc510b53..e4edc510b53 100644
--- a/include/asm-powerpc/stat.h
+++ b/arch/powerpc/include/asm/stat.h
diff --git a/include/asm-powerpc/statfs.h b/arch/powerpc/include/asm/statfs.h
index 67024026c10..67024026c10 100644
--- a/include/asm-powerpc/statfs.h
+++ b/arch/powerpc/include/asm/statfs.h
diff --git a/include/asm-powerpc/string.h b/arch/powerpc/include/asm/string.h
index e40010abcaf..e40010abcaf 100644
--- a/include/asm-powerpc/string.h
+++ b/arch/powerpc/include/asm/string.h
diff --git a/include/asm-powerpc/suspend.h b/arch/powerpc/include/asm/suspend.h
index cbf2c9404c3..cbf2c9404c3 100644
--- a/include/asm-powerpc/suspend.h
+++ b/arch/powerpc/include/asm/suspend.h
diff --git a/include/asm-powerpc/synch.h b/arch/powerpc/include/asm/synch.h
index 45963e80f55..45963e80f55 100644
--- a/include/asm-powerpc/synch.h
+++ b/arch/powerpc/include/asm/synch.h
diff --git a/include/asm-powerpc/syscall.h b/arch/powerpc/include/asm/syscall.h
index efa7f0b879f..efa7f0b879f 100644
--- a/include/asm-powerpc/syscall.h
+++ b/arch/powerpc/include/asm/syscall.h
diff --git a/include/asm-powerpc/syscalls.h b/arch/powerpc/include/asm/syscalls.h
index eb8eb400c66..eb8eb400c66 100644
--- a/include/asm-powerpc/syscalls.h
+++ b/arch/powerpc/include/asm/syscalls.h
diff --git a/include/asm-powerpc/systbl.h b/arch/powerpc/include/asm/systbl.h
index e084272ed1c..e084272ed1c 100644
--- a/include/asm-powerpc/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
diff --git a/include/asm-powerpc/system.h b/arch/powerpc/include/asm/system.h
index d6648c14332..d6648c14332 100644
--- a/include/asm-powerpc/system.h
+++ b/arch/powerpc/include/asm/system.h
diff --git a/include/asm-powerpc/tce.h b/arch/powerpc/include/asm/tce.h
index f663634cccc..f663634cccc 100644
--- a/include/asm-powerpc/tce.h
+++ b/arch/powerpc/include/asm/tce.h
diff --git a/include/asm-powerpc/termbits.h b/arch/powerpc/include/asm/termbits.h
index 6698188ca55..6698188ca55 100644
--- a/include/asm-powerpc/termbits.h
+++ b/arch/powerpc/include/asm/termbits.h
diff --git a/include/asm-powerpc/termios.h b/arch/powerpc/include/asm/termios.h
index 2c14fea07c8..2c14fea07c8 100644
--- a/include/asm-powerpc/termios.h
+++ b/arch/powerpc/include/asm/termios.h
diff --git a/include/asm-powerpc/thread_info.h b/arch/powerpc/include/asm/thread_info.h
index 9665a26a253..9665a26a253 100644
--- a/include/asm-powerpc/thread_info.h
+++ b/arch/powerpc/include/asm/thread_info.h
diff --git a/include/asm-powerpc/time.h b/arch/powerpc/include/asm/time.h
index febd581ec9b..febd581ec9b 100644
--- a/include/asm-powerpc/time.h
+++ b/arch/powerpc/include/asm/time.h
diff --git a/include/asm-powerpc/timex.h b/arch/powerpc/include/asm/timex.h
index c55e14f7ef4..c55e14f7ef4 100644
--- a/include/asm-powerpc/timex.h
+++ b/arch/powerpc/include/asm/timex.h
diff --git a/include/asm-powerpc/tlb.h b/arch/powerpc/include/asm/tlb.h
index e20ff7541f3..e20ff7541f3 100644
--- a/include/asm-powerpc/tlb.h
+++ b/arch/powerpc/include/asm/tlb.h
diff --git a/include/asm-powerpc/tlbflush.h b/arch/powerpc/include/asm/tlbflush.h
index 361cd5c7a32..361cd5c7a32 100644
--- a/include/asm-powerpc/tlbflush.h
+++ b/arch/powerpc/include/asm/tlbflush.h
diff --git a/include/asm-powerpc/topology.h b/arch/powerpc/include/asm/topology.h
index c32da6f9799..c32da6f9799 100644
--- a/include/asm-powerpc/topology.h
+++ b/arch/powerpc/include/asm/topology.h
diff --git a/include/asm-powerpc/tsi108.h b/arch/powerpc/include/asm/tsi108.h
index f8b60793b7a..f8b60793b7a 100644
--- a/include/asm-powerpc/tsi108.h
+++ b/arch/powerpc/include/asm/tsi108.h
diff --git a/include/asm-powerpc/tsi108_irq.h b/arch/powerpc/include/asm/tsi108_irq.h
index 6ed93979fbe..6ed93979fbe 100644
--- a/include/asm-powerpc/tsi108_irq.h
+++ b/arch/powerpc/include/asm/tsi108_irq.h
diff --git a/include/asm-powerpc/tsi108_pci.h b/arch/powerpc/include/asm/tsi108_pci.h
index 5653d7cc3e2..5653d7cc3e2 100644
--- a/include/asm-powerpc/tsi108_pci.h
+++ b/arch/powerpc/include/asm/tsi108_pci.h
diff --git a/include/asm-powerpc/types.h b/arch/powerpc/include/asm/types.h
index d3374bc865b..d3374bc865b 100644
--- a/include/asm-powerpc/types.h
+++ b/arch/powerpc/include/asm/types.h
diff --git a/include/asm-powerpc/uaccess.h b/arch/powerpc/include/asm/uaccess.h
index bd0fb849515..bd0fb849515 100644
--- a/include/asm-powerpc/uaccess.h
+++ b/arch/powerpc/include/asm/uaccess.h
diff --git a/include/asm-powerpc/ucc.h b/arch/powerpc/include/asm/ucc.h
index 46b09ba6bea..46b09ba6bea 100644
--- a/include/asm-powerpc/ucc.h
+++ b/arch/powerpc/include/asm/ucc.h
diff --git a/arch/powerpc/include/asm/ucc_fast.h b/arch/powerpc/include/asm/ucc_fast.h
new file mode 100644
index 00000000000..839aab8bf37
--- /dev/null
+++ b/arch/powerpc/include/asm/ucc_fast.h
@@ -0,0 +1,244 @@
+/*
+ * Internal header file for UCC FAST unit routines.
+ *
+ * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved.
+ *
+ * Authors: 	Shlomi Gridish <gridish@freescale.com>
+ * 		Li Yang <leoli@freescale.com>
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#ifndef __UCC_FAST_H__
+#define __UCC_FAST_H__
+
+#include <linux/kernel.h>
+
+#include <asm/immap_qe.h>
+#include <asm/qe.h>
+
+#include "ucc.h"
+
+/* Receive BD's status */
+#define R_E	0x80000000	/* buffer empty */
+#define R_W	0x20000000	/* wrap bit */
+#define R_I	0x10000000	/* interrupt on reception */
+#define R_L	0x08000000	/* last */
+#define R_F	0x04000000	/* first */
+
+/* transmit BD's status */
+#define T_R	0x80000000	/* ready bit */
+#define T_W	0x20000000	/* wrap bit */
+#define T_I	0x10000000	/* interrupt on completion */
+#define T_L	0x08000000	/* last */
+
+/* Rx Data buffer must be 4 bytes aligned in most cases */
+#define UCC_FAST_RX_ALIGN			4
+#define UCC_FAST_MRBLR_ALIGNMENT		4
+#define UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT	8
+
+/* Sizes */
+#define UCC_FAST_URFS_MIN_VAL				0x88
+#define UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR	8
+
+/* ucc_fast_channel_protocol_mode - UCC FAST mode */
+enum ucc_fast_channel_protocol_mode {
+	UCC_FAST_PROTOCOL_MODE_HDLC = 0x00000000,
+	UCC_FAST_PROTOCOL_MODE_RESERVED01 = 0x00000001,
+	UCC_FAST_PROTOCOL_MODE_RESERVED_QMC = 0x00000002,
+	UCC_FAST_PROTOCOL_MODE_RESERVED02 = 0x00000003,
+	UCC_FAST_PROTOCOL_MODE_RESERVED_UART = 0x00000004,
+	UCC_FAST_PROTOCOL_MODE_RESERVED03 = 0x00000005,
+	UCC_FAST_PROTOCOL_MODE_RESERVED_EX_MAC_1 = 0x00000006,
+	UCC_FAST_PROTOCOL_MODE_RESERVED_EX_MAC_2 = 0x00000007,
+	UCC_FAST_PROTOCOL_MODE_RESERVED_BISYNC = 0x00000008,
+	UCC_FAST_PROTOCOL_MODE_RESERVED04 = 0x00000009,
+	UCC_FAST_PROTOCOL_MODE_ATM = 0x0000000A,
+	UCC_FAST_PROTOCOL_MODE_RESERVED05 = 0x0000000B,
+	UCC_FAST_PROTOCOL_MODE_ETHERNET = 0x0000000C,
+	UCC_FAST_PROTOCOL_MODE_RESERVED06 = 0x0000000D,
+	UCC_FAST_PROTOCOL_MODE_POS = 0x0000000E,
+	UCC_FAST_PROTOCOL_MODE_RESERVED07 = 0x0000000F
+};
+
+/* ucc_fast_transparent_txrx - UCC Fast Transparent TX & RX */
+enum ucc_fast_transparent_txrx {
+	UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_NORMAL = 0x00000000,
+	UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_TRANSPARENT = 0x18000000
+};
+
+/* UCC fast diagnostic mode */
+enum ucc_fast_diag_mode {
+	UCC_FAST_DIAGNOSTIC_NORMAL = 0x0,
+	UCC_FAST_DIAGNOSTIC_LOCAL_LOOP_BACK = 0x40000000,
+	UCC_FAST_DIAGNOSTIC_AUTO_ECHO = 0x80000000,
+	UCC_FAST_DIAGNOSTIC_LOOP_BACK_AND_ECHO = 0xC0000000
+};
+
+/* UCC fast Sync length (transparent mode only) */
+enum ucc_fast_sync_len {
+	UCC_FAST_SYNC_LEN_NOT_USED = 0x0,
+	UCC_FAST_SYNC_LEN_AUTOMATIC = 0x00004000,
+	UCC_FAST_SYNC_LEN_8_BIT = 0x00008000,
+	UCC_FAST_SYNC_LEN_16_BIT = 0x0000C000
+};
+
+/* UCC fast RTS mode */
+enum ucc_fast_ready_to_send {
+	UCC_FAST_SEND_IDLES_BETWEEN_FRAMES = 0x00000000,
+	UCC_FAST_SEND_FLAGS_BETWEEN_FRAMES = 0x00002000
+};
+
+/* UCC fast receiver decoding mode */
+enum ucc_fast_rx_decoding_method {
+	UCC_FAST_RX_ENCODING_NRZ = 0x00000000,
+	UCC_FAST_RX_ENCODING_NRZI = 0x00000800,
+	UCC_FAST_RX_ENCODING_RESERVED0 = 0x00001000,
+	UCC_FAST_RX_ENCODING_RESERVED1 = 0x00001800
+};
+
+/* UCC fast transmitter encoding mode */
+enum ucc_fast_tx_encoding_method {
+	UCC_FAST_TX_ENCODING_NRZ = 0x00000000,
+	UCC_FAST_TX_ENCODING_NRZI = 0x00000100,
+	UCC_FAST_TX_ENCODING_RESERVED0 = 0x00000200,
+	UCC_FAST_TX_ENCODING_RESERVED1 = 0x00000300
+};
+
+/* UCC fast CRC length */
+enum ucc_fast_transparent_tcrc {
+	UCC_FAST_16_BIT_CRC = 0x00000000,
+	UCC_FAST_CRC_RESERVED0 = 0x00000040,
+	UCC_FAST_32_BIT_CRC = 0x00000080,
+	UCC_FAST_CRC_RESERVED1 = 0x000000C0
+};
+
+/* Fast UCC initialization structure */
+struct ucc_fast_info {
+	int ucc_num;
+	enum qe_clock rx_clock;
+	enum qe_clock tx_clock;
+	u32 regs;
+	int irq;
+	u32 uccm_mask;
+	int bd_mem_part;
+	int brkpt_support;
+	int grant_support;
+	int tsa;
+	int cdp;
+	int cds;
+	int ctsp;
+	int ctss;
+	int tci;
+	int txsy;
+	int rtsm;
+	int revd;
+	int rsyn;
+	u16 max_rx_buf_length;
+	u16 urfs;
+	u16 urfet;
+	u16 urfset;
+	u16 utfs;
+	u16 utfet;
+	u16 utftt;
+	u16 ufpt;
+	enum ucc_fast_channel_protocol_mode mode;
+	enum ucc_fast_transparent_txrx ttx_trx;
+	enum ucc_fast_tx_encoding_method tenc;
+	enum ucc_fast_rx_decoding_method renc;
+	enum ucc_fast_transparent_tcrc tcrc;
+	enum ucc_fast_sync_len synl;
+};
+
+struct ucc_fast_private {
+	struct ucc_fast_info *uf_info;
+	struct ucc_fast __iomem *uf_regs; /* a pointer to the UCC regs. */
+	u32 __iomem *p_ucce;	/* a pointer to the event register in memory. */
+	u32 __iomem *p_uccm;	/* a pointer to the mask register in memory. */
+#ifdef CONFIG_UGETH_TX_ON_DEMAND
+	u16 __iomem *p_utodr;	/* pointer to the transmit on demand register */
+#endif
+	int enabled_tx;		/* Whether channel is enabled for Tx (ENT) */
+	int enabled_rx;		/* Whether channel is enabled for Rx (ENR) */
+	int stopped_tx;		/* Whether channel has been stopped for Tx
+				   (STOP_TX, etc.) */
+	int stopped_rx;		/* Whether channel has been stopped for Rx */
+	u32 ucc_fast_tx_virtual_fifo_base_offset;/* pointer to base of Tx
+						    virtual fifo */
+	u32 ucc_fast_rx_virtual_fifo_base_offset;/* pointer to base of Rx
+						    virtual fifo */
+#ifdef STATISTICS
+	u32 tx_frames;		/* Transmitted frames counter. */
+	u32 rx_frames;		/* Received frames counter (only frames
+				   passed to application). */
+	u32 tx_discarded;	/* Discarded tx frames counter (frames that
+				   were discarded by the driver due to errors).
+				   */
+	u32 rx_discarded;	/* Discarded rx frames counter (frames that
+				   were discarded by the driver due to errors).
+				   */
+#endif				/* STATISTICS */
+	u16 mrblr;		/* maximum receive buffer length */
+};
+
+/* ucc_fast_init
+ * Initializes Fast UCC according to user provided parameters.
+ *
+ * uf_info  - (In) pointer to the fast UCC info structure.
+ * uccf_ret - (Out) pointer to the fast UCC structure.
+ */
+int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** uccf_ret);
+
+/* ucc_fast_free
+ * Frees all resources for fast UCC.
+ *
+ * uccf - (In) pointer to the fast UCC structure.
+ */
+void ucc_fast_free(struct ucc_fast_private * uccf);
+
+/* ucc_fast_enable
+ * Enables a fast UCC port.
+ * This routine enables Tx and/or Rx through the General UCC Mode Register.
+ *
+ * uccf - (In) pointer to the fast UCC structure.
+ * mode - (In) TX, RX, or both.
+ */
+void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode);
+
+/* ucc_fast_disable
+ * Disables a fast UCC port.
+ * This routine disables Tx and/or Rx through the General UCC Mode Register.
+ *
+ * uccf - (In) pointer to the fast UCC structure.
+ * mode - (In) TX, RX, or both.
+ */
+void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode);
+
+/* ucc_fast_irq
+ * Handles interrupts on fast UCC.
+ * Called from the general interrupt routine to handle interrupts on fast UCC.
+ *
+ * uccf - (In) pointer to the fast UCC structure.
+ */
+void ucc_fast_irq(struct ucc_fast_private * uccf);
+
+/* ucc_fast_transmit_on_demand
+ * Immediately forces a poll of the transmitter for data to be sent.
+ * Typically, the hardware performs a periodic poll for data that the
+ * transmit routine has set up to be transmitted. In cases where
+ * this polling cycle is not soon enough, this optional routine can
+ * be invoked to force a poll right away, instead. Proper use for
+ * each transmission for which this functionality is desired is to
+ * call the transmit routine and then this routine right after.
+ *
+ * uccf - (In) pointer to the fast UCC structure.
+ */
+void ucc_fast_transmit_on_demand(struct ucc_fast_private * uccf);
+
+u32 ucc_fast_get_qe_cr_subblock(int uccf_num);
+
+void ucc_fast_dump_regs(struct ucc_fast_private * uccf);
+
+#endif				/* __UCC_FAST_H__ */
diff --git a/include/asm-powerpc/ucc_slow.h b/arch/powerpc/include/asm/ucc_slow.h
index 0980e6ad335..0980e6ad335 100644
--- a/include/asm-powerpc/ucc_slow.h
+++ b/arch/powerpc/include/asm/ucc_slow.h
diff --git a/include/asm-powerpc/ucontext.h b/arch/powerpc/include/asm/ucontext.h
index d9a4ddf0cc8..d9a4ddf0cc8 100644
--- a/include/asm-powerpc/ucontext.h
+++ b/arch/powerpc/include/asm/ucontext.h
diff --git a/include/asm-powerpc/udbg.h b/arch/powerpc/include/asm/udbg.h
index 6418ceea44b..6418ceea44b 100644
--- a/include/asm-powerpc/udbg.h
+++ b/arch/powerpc/include/asm/udbg.h
diff --git a/arch/powerpc/include/asm/uic.h b/arch/powerpc/include/asm/uic.h
new file mode 100644
index 00000000000..597edfcae3d
--- /dev/null
+++ b/arch/powerpc/include/asm/uic.h
@@ -0,0 +1,21 @@
+/*
+ * IBM PPC4xx UIC external definitions and structure.
+ *
+ * Maintainer: David Gibson <dwg@au1.ibm.com>
+ * Copyright 2007 IBM Corporation.
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+#ifndef _ASM_POWERPC_UIC_H
+#define _ASM_POWERPC_UIC_H
+
+#ifdef __KERNEL__
+
+extern void __init uic_init_tree(void);
+extern unsigned int uic_get_irq(void);
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_POWERPC_UIC_H */
diff --git a/include/asm-powerpc/unaligned.h b/arch/powerpc/include/asm/unaligned.h
index 5f1b1e3c213..5f1b1e3c213 100644
--- a/include/asm-powerpc/unaligned.h
+++ b/arch/powerpc/include/asm/unaligned.h
diff --git a/include/asm-powerpc/uninorth.h b/arch/powerpc/include/asm/uninorth.h
index f737732c386..f737732c386 100644
--- a/include/asm-powerpc/uninorth.h
+++ b/arch/powerpc/include/asm/uninorth.h
diff --git a/include/asm-powerpc/unistd.h b/arch/powerpc/include/asm/unistd.h
index e07d0c76ed7..e07d0c76ed7 100644
--- a/include/asm-powerpc/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
diff --git a/include/asm-powerpc/user.h b/arch/powerpc/include/asm/user.h
index 3fd4545dd74..3fd4545dd74 100644
--- a/include/asm-powerpc/user.h
+++ b/arch/powerpc/include/asm/user.h
diff --git a/include/asm-powerpc/vdso.h b/arch/powerpc/include/asm/vdso.h
index 26fc449bd98..26fc449bd98 100644
--- a/include/asm-powerpc/vdso.h
+++ b/arch/powerpc/include/asm/vdso.h
diff --git a/include/asm-powerpc/vdso_datapage.h b/arch/powerpc/include/asm/vdso_datapage.h
index f01393224b5..f01393224b5 100644
--- a/include/asm-powerpc/vdso_datapage.h
+++ b/arch/powerpc/include/asm/vdso_datapage.h
diff --git a/include/asm-powerpc/vga.h b/arch/powerpc/include/asm/vga.h
index a2eac409c1e..a2eac409c1e 100644
--- a/include/asm-powerpc/vga.h
+++ b/arch/powerpc/include/asm/vga.h
diff --git a/include/asm-powerpc/vio.h b/arch/powerpc/include/asm/vio.h
index 0a290a19594..0a290a19594 100644
--- a/include/asm-powerpc/vio.h
+++ b/arch/powerpc/include/asm/vio.h
diff --git a/include/asm-powerpc/xilinx_intc.h b/arch/powerpc/include/asm/xilinx_intc.h
index 343612f8fec..343612f8fec 100644
--- a/include/asm-powerpc/xilinx_intc.h
+++ b/arch/powerpc/include/asm/xilinx_intc.h
diff --git a/include/asm-powerpc/xmon.h b/arch/powerpc/include/asm/xmon.h
index 5eb8e599e5c..5eb8e599e5c 100644
--- a/include/asm-powerpc/xmon.h
+++ b/arch/powerpc/include/asm/xmon.h
diff --git a/include/asm-powerpc/xor.h b/arch/powerpc/include/asm/xor.h
index c82eb12a5b1..c82eb12a5b1 100644
--- a/include/asm-powerpc/xor.h
+++ b/arch/powerpc/include/asm/xor.h
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 1a4094704b1..64f5948ebc9 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -59,8 +59,6 @@ obj64-$(CONFIG_HIBERNATION)	+= swsusp_asm64.o
 obj-$(CONFIG_MODULES)		+= module.o module_$(CONFIG_WORD_SIZE).o
 obj-$(CONFIG_44x)		+= cpu_setup_44x.o
 
-ifeq ($(CONFIG_PPC_MERGE),y)
-
 extra-$(CONFIG_PPC_STD_MMU)	:= head_32.o
 extra-$(CONFIG_PPC64)		:= head_64.o
 extra-$(CONFIG_40x)		:= head_40x.o
@@ -100,12 +98,6 @@ ifneq ($(CONFIG_PPC_INDIRECT_IO),y)
 obj-y				+= iomap.o
 endif
 
-else
-# stuff used from here for ARCH=ppc
-smpobj-$(CONFIG_SMP)		+= smp.o
-
-endif
-
 obj-$(CONFIG_PPC64)		+= $(obj64-y)
 
 extra-$(CONFIG_PPC_FPU)		+= fpu.o
@@ -121,9 +113,6 @@ PHONY += systbl_chk
 systbl_chk: $(src)/systbl_chk.sh $(obj)/systbl_chk.i
 	$(call cmd,systbl_chk)
 
-
-ifeq ($(CONFIG_PPC_MERGE),y)
-
 $(obj)/built-in.o:		prom_init_check
 
 quiet_cmd_prom_init_check = CALL    $<
@@ -133,7 +122,4 @@ PHONY += prom_init_check
 prom_init_check: $(src)/prom_init_check.sh $(obj)/prom_init.o
 	$(call cmd,prom_init_check)
 
-endif
-
-
 clean-files := vmlinux.lds
diff --git a/arch/powerpc/kernel/cpu_setup_44x.S b/arch/powerpc/kernel/cpu_setup_44x.S
index 5465e8de0e6..80cac984d85 100644
--- a/arch/powerpc/kernel/cpu_setup_44x.S
+++ b/arch/powerpc/kernel/cpu_setup_44x.S
@@ -39,12 +39,6 @@ _GLOBAL(__setup_cpu_440gx)
 _GLOBAL(__setup_cpu_440spe)
 	b	__fixup_440A_mcheck
 
- /* Temporary fixup for arch/ppc until we kill the whole thing */
-#ifndef CONFIG_PPC_MERGE
-_GLOBAL(__fixup_440A_mcheck)
-	blr
-#endif
-
 /* enable APU between CPU and FPU */
 _GLOBAL(__init_fpu_44x)
 	mfspr	r3,SPRN_CCR0
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 6ac8612da3c..d972decf032 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -77,22 +77,12 @@ static int ppc_spurious_interrupts;
 EXPORT_SYMBOL(__irq_offset_value);
 atomic_t ppc_n_lost_interrupts;
 
-#ifndef CONFIG_PPC_MERGE
-#define NR_MASK_WORDS	((NR_IRQS + 31) / 32)
-unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
-#endif
-
 #ifdef CONFIG_TAU_INT
 extern int tau_initialized;
 extern int tau_interrupts(int);
 #endif
 #endif /* CONFIG_PPC32 */
 
-#if defined(CONFIG_SMP) && !defined(CONFIG_PPC_MERGE)
-extern atomic_t ipi_recv;
-extern atomic_t ipi_sent;
-#endif
-
 #ifdef CONFIG_PPC64
 EXPORT_SYMBOL(irq_desc);
 
@@ -216,21 +206,14 @@ int show_interrupts(struct seq_file *p, void *v)
 skip:
 		spin_unlock_irqrestore(&desc->lock, flags);
 	} else if (i == NR_IRQS) {
-#ifdef CONFIG_PPC32
-#ifdef CONFIG_TAU_INT
+#if defined(CONFIG_PPC32) && defined(CONFIG_TAU_INT)
 		if (tau_initialized){
 			seq_puts(p, "TAU: ");
 			for_each_online_cpu(j)
 				seq_printf(p, "%10u ", tau_interrupts(j));
 			seq_puts(p, "  PowerPC             Thermal Assist (cpu temp)\n");
 		}
-#endif
-#if defined(CONFIG_SMP) && !defined(CONFIG_PPC_MERGE)
-		/* should this be per processor send/receive? */
-		seq_printf(p, "IPI (recv/sent): %10u/%u\n",
-				atomic_read(&ipi_recv), atomic_read(&ipi_sent));
-#endif
-#endif /* CONFIG_PPC32 */
+#endif /* CONFIG_PPC32 && CONFIG_TAU_INT*/
 		seq_printf(p, "BAD: %10u\n", ppc_spurious_interrupts);
 	}
 	return 0;
@@ -454,8 +437,6 @@ void do_softirq(void)
  * IRQ controller and virtual interrupts
  */
 
-#ifdef CONFIG_PPC_MERGE
-
 static LIST_HEAD(irq_hosts);
 static DEFINE_SPINLOCK(irq_big_lock);
 static DEFINE_PER_CPU(unsigned int, irq_radix_reader);
@@ -1114,8 +1095,6 @@ static int __init irq_debugfs_init(void)
 __initcall(irq_debugfs_init);
 #endif /* CONFIG_VIRQ_DEBUG */
 
-#endif /* CONFIG_PPC_MERGE */
-
 #ifdef CONFIG_PPC64
 static int __init setup_noirqdistrib(char *str)
 {
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index 9f856a0c3e3..1a09719c762 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -636,10 +636,6 @@ static ssize_t lparcfg_write(struct file *file, const char __user * buf,
 		retval = -EIO;
 	} else if (retval == H_PARAMETER) {
 		retval = -EINVAL;
-	} else {
-		printk(KERN_WARNING "%s: received unknown hv return code %ld",
-		       __func__, retval);
-		retval = -EIO;
 	}
 
 	return retval;
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index e030f3bd502..957bded0020 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -276,10 +276,8 @@ int set_dabr(unsigned long dabr)
 {
 	__get_cpu_var(current_dabr) = dabr;
 
-#ifdef CONFIG_PPC_MERGE		/* XXX for now */
 	if (ppc_md.set_dabr)
 		return ppc_md.set_dabr(dabr);
-#endif
 
 	/* XXX should we have a CPU_FTR_HAS_DABR ? */
 #if defined(CONFIG_PPC64) || defined(CONFIG_6xx)
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 6b66cd85b43..3635be61f89 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -375,7 +375,7 @@ static int vsr_get(struct task_struct *target, const struct user_regset *regset,
 	flush_vsx_to_thread(target);
 
 	for (i = 0; i < 32 ; i++)
-		buf[i] = current->thread.fpr[i][TS_VSRLOWOFFSET];
+		buf[i] = target->thread.fpr[i][TS_VSRLOWOFFSET];
 	ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
 				  buf, 0, 32 * sizeof(double));
 
@@ -394,7 +394,7 @@ static int vsr_set(struct task_struct *target, const struct user_regset *regset,
 	ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
 				 buf, 0, 32 * sizeof(double));
 	for (i = 0; i < 32 ; i++)
-		current->thread.fpr[i][TS_VSRLOWOFFSET] = buf[i];
+		target->thread.fpr[i][TS_VSRLOWOFFSET] = buf[i];
 
 
 	return ret;
@@ -975,15 +975,13 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	case PTRACE_GETVSRREGS:
 		return copy_regset_to_user(child, &user_ppc_native_view,
 					   REGSET_VSX,
-					   0, (32 * sizeof(vector128) +
-					       sizeof(u32)),
+					   0, 32 * sizeof(double),
 					   (void __user *) data);
 
 	case PTRACE_SETVSRREGS:
 		return copy_regset_from_user(child, &user_ppc_native_view,
 					     REGSET_VSX,
-					     0, (32 * sizeof(vector128) +
-						 sizeof(u32)),
+					     0, 32 * sizeof(double),
 					     (const void __user *) data);
 #endif
 #ifdef CONFIG_SPE
diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c
index 67bf1a1e7e1..197d49c790a 100644
--- a/arch/powerpc/kernel/ptrace32.c
+++ b/arch/powerpc/kernel/ptrace32.c
@@ -294,6 +294,8 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 	case PTRACE_SETFPREGS:
 	case PTRACE_GETVRREGS:
 	case PTRACE_SETVRREGS:
+	case PTRACE_GETVSRREGS:
+	case PTRACE_SETVSRREGS:
 	case PTRACE_GETREGS64:
 	case PTRACE_SETREGS64:
 	case PPC_PTRACE_GETFPREGS:
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index f177c60ea76..65639a43e64 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -788,9 +788,7 @@ static int __init vdso_init(void)
 
 	return 0;
 }
-#ifdef CONFIG_PPC_MERGE
 arch_initcall(vdso_init);
-#endif
 
 int in_gate_area_no_task(unsigned long addr)
 {
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 2a88e8b9a3c..d69912c07ce 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -6,12 +6,10 @@ ifeq ($(CONFIG_PPC64),y)
 EXTRA_CFLAGS		+= -mno-minimal-toc
 endif
 
-ifeq ($(CONFIG_PPC_MERGE),y)
 obj-y			:= string.o alloc.o \
 			   checksum_$(CONFIG_WORD_SIZE).o
 obj-$(CONFIG_PPC32)	+= div64.o copy_32.o crtsavres.o
 obj-$(CONFIG_HAS_IOMEM)	+= devres.o
-endif
 
 obj-$(CONFIG_PPC64)	+= copypage_64.o copyuser_64.o \
 			   memcpy_64.o usercopy_64.o mem_64.o string.o
diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile
index 1c00e0196f6..e7392b45a5e 100644
--- a/arch/powerpc/mm/Makefile
+++ b/arch/powerpc/mm/Makefile
@@ -12,7 +12,8 @@ obj-y				:= fault.o mem.o \
 				   mmu_context_$(CONFIG_WORD_SIZE).o
 hash-$(CONFIG_PPC_NATIVE)	:= hash_native_64.o
 obj-$(CONFIG_PPC64)		+= hash_utils_64.o \
-				   slb_low.o slb.o stab.o mmap.o $(hash-y)
+				   slb_low.o slb.o stab.o \
+				   gup.o mmap.o $(hash-y)
 obj-$(CONFIG_PPC_STD_MMU_32)	+= ppc_mmu_32.o
 obj-$(CONFIG_PPC_STD_MMU)	+= hash_low_$(CONFIG_WORD_SIZE).o \
 				   tlb_$(CONFIG_WORD_SIZE).o
diff --git a/arch/powerpc/mm/gup.c b/arch/powerpc/mm/gup.c
new file mode 100644
index 00000000000..9fdf4d6335e
--- /dev/null
+++ b/arch/powerpc/mm/gup.c
@@ -0,0 +1,280 @@
+/*
+ * Lockless get_user_pages_fast for powerpc
+ *
+ * Copyright (C) 2008 Nick Piggin
+ * Copyright (C) 2008 Novell Inc.
+ */
+#undef DEBUG
+
+#include <linux/sched.h>
+#include <linux/mm.h>
+#include <linux/hugetlb.h>
+#include <linux/vmstat.h>
+#include <linux/pagemap.h>
+#include <linux/rwsem.h>
+#include <asm/pgtable.h>
+
+/*
+ * The performance critical leaf functions are made noinline otherwise gcc
+ * inlines everything into a single function which results in too much
+ * register pressure.
+ */
+static noinline int gup_pte_range(pmd_t pmd, unsigned long addr,
+		unsigned long end, int write, struct page **pages, int *nr)
+{
+	unsigned long mask, result;
+	pte_t *ptep;
+
+	result = _PAGE_PRESENT|_PAGE_USER;
+	if (write)
+		result |= _PAGE_RW;
+	mask = result | _PAGE_SPECIAL;
+
+	ptep = pte_offset_kernel(&pmd, addr);
+	do {
+		pte_t pte = *ptep;
+		struct page *page;
+
+		if ((pte_val(pte) & mask) != result)
+			return 0;
+		VM_BUG_ON(!pfn_valid(pte_pfn(pte)));
+		page = pte_page(pte);
+		if (!page_cache_get_speculative(page))
+			return 0;
+		if (unlikely(pte != *ptep)) {
+			put_page(page);
+			return 0;
+		}
+		pages[*nr] = page;
+		(*nr)++;
+
+	} while (ptep++, addr += PAGE_SIZE, addr != end);
+
+	return 1;
+}
+
+#ifdef CONFIG_HUGETLB_PAGE
+static noinline int gup_huge_pte(pte_t *ptep, struct hstate *hstate,
+				 unsigned long *addr, unsigned long end,
+				 int write, struct page **pages, int *nr)
+{
+	unsigned long mask;
+	unsigned long pte_end;
+	struct page *head, *page;
+	pte_t pte;
+	int refs;
+
+	pte_end = (*addr + huge_page_size(hstate)) & huge_page_mask(hstate);
+	if (pte_end < end)
+		end = pte_end;
+
+	pte = *ptep;
+	mask = _PAGE_PRESENT|_PAGE_USER;
+	if (write)
+		mask |= _PAGE_RW;
+	if ((pte_val(pte) & mask) != mask)
+		return 0;
+	/* hugepages are never "special" */
+	VM_BUG_ON(!pfn_valid(pte_pfn(pte)));
+
+	refs = 0;
+	head = pte_page(pte);
+	page = head + ((*addr & ~huge_page_mask(hstate)) >> PAGE_SHIFT);
+	do {
+		VM_BUG_ON(compound_head(page) != head);
+		pages[*nr] = page;
+		(*nr)++;
+		page++;
+		refs++;
+	} while (*addr += PAGE_SIZE, *addr != end);
+
+	if (!page_cache_add_speculative(head, refs)) {
+		*nr -= refs;
+		return 0;
+	}
+	if (unlikely(pte != *ptep)) {
+		/* Could be optimized better */
+		while (*nr) {
+			put_page(page);
+			(*nr)--;
+		}
+	}
+
+	return 1;
+}
+#endif /* CONFIG_HUGETLB_PAGE */
+
+static int gup_pmd_range(pud_t pud, unsigned long addr, unsigned long end,
+		int write, struct page **pages, int *nr)
+{
+	unsigned long next;
+	pmd_t *pmdp;
+
+	pmdp = pmd_offset(&pud, addr);
+	do {
+		pmd_t pmd = *pmdp;
+
+		next = pmd_addr_end(addr, end);
+		if (pmd_none(pmd))
+			return 0;
+		if (!gup_pte_range(pmd, addr, next, write, pages, nr))
+			return 0;
+	} while (pmdp++, addr = next, addr != end);
+
+	return 1;
+}
+
+static int gup_pud_range(pgd_t pgd, unsigned long addr, unsigned long end,
+		int write, struct page **pages, int *nr)
+{
+	unsigned long next;
+	pud_t *pudp;
+
+	pudp = pud_offset(&pgd, addr);
+	do {
+		pud_t pud = *pudp;
+
+		next = pud_addr_end(addr, end);
+		if (pud_none(pud))
+			return 0;
+		if (!gup_pmd_range(pud, addr, next, write, pages, nr))
+			return 0;
+	} while (pudp++, addr = next, addr != end);
+
+	return 1;
+}
+
+int get_user_pages_fast(unsigned long start, int nr_pages, int write,
+			struct page **pages)
+{
+	struct mm_struct *mm = current->mm;
+	unsigned long addr, len, end;
+	unsigned long next;
+	pgd_t *pgdp;
+	int psize, nr = 0;
+	unsigned int shift;
+
+	pr_debug("%s(%lx,%x,%s)\n", __func__, start, nr_pages, write ? "write" : "read");
+
+	start &= PAGE_MASK;
+	addr = start;
+	len = (unsigned long) nr_pages << PAGE_SHIFT;
+	end = start + len;
+
+	if (unlikely(!access_ok(write ? VERIFY_WRITE : VERIFY_READ,
+					start, len)))
+		goto slow_irqon;
+
+	pr_debug("  aligned: %lx .. %lx\n", start, end);
+
+#ifdef CONFIG_HUGETLB_PAGE
+	/* We bail out on slice boundary crossing when hugetlb is
+	 * enabled in order to not have to deal with two different
+	 * page table formats
+	 */
+	if (addr < SLICE_LOW_TOP) {
+		if (end > SLICE_LOW_TOP)
+			goto slow_irqon;
+
+		if (unlikely(GET_LOW_SLICE_INDEX(addr) !=
+			     GET_LOW_SLICE_INDEX(end - 1)))
+			goto slow_irqon;
+	} else {
+		if (unlikely(GET_HIGH_SLICE_INDEX(addr) !=
+			     GET_HIGH_SLICE_INDEX(end - 1)))
+			goto slow_irqon;
+	}
+#endif /* CONFIG_HUGETLB_PAGE */
+
+	/*
+	 * XXX: batch / limit 'nr', to avoid large irq off latency
+	 * needs some instrumenting to determine the common sizes used by
+	 * important workloads (eg. DB2), and whether limiting the batch size
+	 * will decrease performance.
+	 *
+	 * It seems like we're in the clear for the moment. Direct-IO is
+	 * the main guy that batches up lots of get_user_pages, and even
+	 * they are limited to 64-at-a-time which is not so many.
+	 */
+	/*
+	 * This doesn't prevent pagetable teardown, but does prevent
+	 * the pagetables from being freed on powerpc.
+	 *
+	 * So long as we atomically load page table pointers versus teardown,
+	 * we can follow the address down to the the page and take a ref on it.
+	 */
+	local_irq_disable();
+
+	psize = get_slice_psize(mm, addr);
+	shift = mmu_psize_defs[psize].shift;
+
+#ifdef CONFIG_HUGETLB_PAGE
+	if (unlikely(mmu_huge_psizes[psize])) {
+		pte_t *ptep;
+		unsigned long a = addr;
+		unsigned long sz = ((1UL) << shift);
+		struct hstate *hstate = size_to_hstate(sz);
+
+		BUG_ON(!hstate);
+		/*
+		 * XXX: could be optimized to avoid hstate
+		 * lookup entirely (just use shift)
+		 */
+
+		do {
+			VM_BUG_ON(shift != mmu_psize_defs[get_slice_psize(mm, a)].shift);
+			ptep = huge_pte_offset(mm, a);
+			pr_debug(" %016lx: huge ptep %p\n", a, ptep);
+			if (!ptep || !gup_huge_pte(ptep, hstate, &a, end, write, pages,
+						   &nr))
+				goto slow;
+		} while (a != end);
+	} else
+#endif /* CONFIG_HUGETLB_PAGE */
+	{
+		pgdp = pgd_offset(mm, addr);
+		do {
+			pgd_t pgd = *pgdp;
+
+			VM_BUG_ON(shift != mmu_psize_defs[get_slice_psize(mm, addr)].shift);
+			pr_debug("  %016lx: normal pgd %p\n", addr, (void *)pgd);
+			next = pgd_addr_end(addr, end);
+			if (pgd_none(pgd))
+				goto slow;
+			if (!gup_pud_range(pgd, addr, next, write, pages, &nr))
+				goto slow;
+		} while (pgdp++, addr = next, addr != end);
+	}
+	local_irq_enable();
+
+	VM_BUG_ON(nr != (end - start) >> PAGE_SHIFT);
+	return nr;
+
+	{
+		int ret;
+
+slow:
+		local_irq_enable();
+slow_irqon:
+		pr_debug("  slow path ! nr = %d\n", nr);
+
+		/* Try to get the remaining pages with get_user_pages */
+		start += nr << PAGE_SHIFT;
+		pages += nr;
+
+		down_read(&mm->mmap_sem);
+		ret = get_user_pages(current, mm, start,
+			(end - start) >> PAGE_SHIFT, write, 0, pages, NULL);
+		up_read(&mm->mmap_sem);
+
+		/* Have to be a bit careful with return values */
+		if (nr > 0) {
+			if (ret < 0)
+				ret = nr;
+			else
+				ret += nr;
+		}
+
+		return ret;
+	}
+}
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 702691cb9e8..1c93c255873 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -311,7 +311,7 @@ void __init paging_init(void)
 #endif /* CONFIG_HIGHMEM */
 
 	printk(KERN_DEBUG "Top of RAM: 0x%llx, Total RAM: 0x%lx\n",
-	       (u64)top_of_ram, total_ram);
+	       (unsigned long long)top_of_ram, total_ram);
 	printk(KERN_DEBUG "Memory hole size: %ldMB\n",
 	       (long int)((top_of_ram - total_ram) >> 20));
 	memset(max_zone_pfns, 0, sizeof(max_zone_pfns));
diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c
index c53145f6194..6aa12081377 100644
--- a/arch/powerpc/mm/ppc_mmu_32.c
+++ b/arch/powerpc/mm/ppc_mmu_32.c
@@ -236,8 +236,8 @@ void __init MMU_init_hw(void)
 
 	Hash_end = (struct hash_pte *) ((unsigned long)Hash + Hash_size);
 
-	printk("Total memory = %ldMB; using %ldkB for hash table (at %p)\n",
-	       total_memory >> 20, Hash_size >> 10, Hash);
+	printk("Total memory = %lldMB; using %ldkB for hash table (at %p)\n",
+	       (unsigned long long)(total_memory >> 20), Hash_size >> 10, Hash);
 
 
 	/*
diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c
index 409fcc7b63c..be7dd422c0f 100644
--- a/arch/powerpc/mm/tlb_64.c
+++ b/arch/powerpc/mm/tlb_64.c
@@ -34,7 +34,7 @@
 DEFINE_PER_CPU(struct ppc64_tlb_batch, ppc64_tlb_batch);
 
 /* This is declared as we are using the more or less generic
- * include/asm-powerpc/tlb.h file -- tgall
+ * arch/powerpc/include/asm/tlb.h file -- tgall
  */
 DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 static DEFINE_PER_CPU(struct pte_freelist_batch *, pte_freelist_cur);
diff --git a/arch/powerpc/platforms/52xx/Makefile b/arch/powerpc/platforms/52xx/Makefile
index daf0e1568d6..b8a52062738 100644
--- a/arch/powerpc/platforms/52xx/Makefile
+++ b/arch/powerpc/platforms/52xx/Makefile
@@ -1,10 +1,8 @@
 #
 # Makefile for 52xx based boards
 #
-ifeq ($(CONFIG_PPC_MERGE),y)
 obj-y				+= mpc52xx_pic.o mpc52xx_common.o
 obj-$(CONFIG_PCI)		+= mpc52xx_pci.o
-endif
 
 obj-$(CONFIG_PPC_MPC5200_SIMPLE) += mpc5200_simple.o
 obj-$(CONFIG_PPC_EFIKA)		+= efika.o
@@ -15,4 +13,4 @@ ifeq ($(CONFIG_PPC_LITE5200),y)
 	obj-$(CONFIG_PM)	+= lite5200_sleep.o lite5200_pm.o
 endif
 
-obj-$(CONFIG_PPC_MPC5200_GPIO)	+= mpc52xx_gpio.o
\ No newline at end of file
+obj-$(CONFIG_PPC_MPC5200_GPIO)	+= mpc52xx_gpio.o
diff --git a/arch/powerpc/platforms/83xx/mpc832x_mds.c b/arch/powerpc/platforms/83xx/mpc832x_mds.c
index dd4be4aee31..ec43477caa6 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_mds.c
@@ -105,6 +105,7 @@ static void __init mpc832x_sys_setup_arch(void)
 static struct of_device_id mpc832x_ids[] = {
 	{ .type = "soc", },
 	{ .compatible = "soc", },
+	{ .compatible = "simple-bus", },
 	{ .type = "qe", },
 	{ .compatible = "fsl,qe", },
 	{},
diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
index f049d692d4c..0300268ce5b 100644
--- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c
+++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c
@@ -115,6 +115,7 @@ static void __init mpc832x_rdb_setup_arch(void)
 static struct of_device_id mpc832x_ids[] = {
 	{ .type = "soc", },
 	{ .compatible = "soc", },
+	{ .compatible = "simple-bus", },
 	{ .type = "qe", },
 	{ .compatible = "fsl,qe", },
 	{},
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index 7301d77a08e..76092d37c7d 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_itx.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c
@@ -41,6 +41,7 @@
 
 static struct of_device_id __initdata mpc834x_itx_ids[] = {
 	{ .compatible = "fsl,pq2pro-localbus", },
+	{ .compatible = "simple-bus", },
 	{},
 };
 
diff --git a/arch/powerpc/platforms/83xx/mpc834x_mds.c b/arch/powerpc/platforms/83xx/mpc834x_mds.c
index 30d509aa9f0..fc3f2ed1f3e 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_mds.c
@@ -111,6 +111,7 @@ static void __init mpc834x_mds_init_IRQ(void)
 static struct of_device_id mpc834x_ids[] = {
 	{ .type = "soc", },
 	{ .compatible = "soc", },
+	{ .compatible = "simple-bus", },
 	{},
 };
 
diff --git a/arch/powerpc/platforms/83xx/mpc836x_mds.c b/arch/powerpc/platforms/83xx/mpc836x_mds.c
index 75b80e83657..9d46e5bdd10 100644
--- a/arch/powerpc/platforms/83xx/mpc836x_mds.c
+++ b/arch/powerpc/platforms/83xx/mpc836x_mds.c
@@ -136,6 +136,7 @@ static void __init mpc836x_mds_setup_arch(void)
 static struct of_device_id mpc836x_ids[] = {
 	{ .type = "soc", },
 	{ .compatible = "soc", },
+	{ .compatible = "simple-bus", },
 	{ .type = "qe", },
 	{ .compatible = "fsl,qe", },
 	{},
diff --git a/arch/powerpc/platforms/83xx/sbc834x.c b/arch/powerpc/platforms/83xx/sbc834x.c
index fc21f5c15ba..156c4e21800 100644
--- a/arch/powerpc/platforms/83xx/sbc834x.c
+++ b/arch/powerpc/platforms/83xx/sbc834x.c
@@ -83,6 +83,7 @@ static void __init sbc834x_init_IRQ(void)
 static struct __initdata of_device_id sbc834x_ids[] = {
 	{ .type = "soc", },
 	{ .compatible = "soc", },
+	{ .compatible = "simple-bus", },
 	{},
 };
 
diff --git a/arch/powerpc/platforms/85xx/ksi8560.c b/arch/powerpc/platforms/85xx/ksi8560.c
index 2145adeb220..8a3b117b6ce 100644
--- a/arch/powerpc/platforms/85xx/ksi8560.c
+++ b/arch/powerpc/platforms/85xx/ksi8560.c
@@ -222,6 +222,7 @@ static void ksi8560_show_cpuinfo(struct seq_file *m)
 
 static struct of_device_id __initdata of_bus_ids[] = {
 	{ .type = "soc", },
+	{ .type = "simple-bus", },
 	{ .name = "cpm", },
 	{ .name = "localbus", },
 	{},
diff --git a/arch/powerpc/platforms/85xx/mpc8536_ds.c b/arch/powerpc/platforms/85xx/mpc8536_ds.c
index 6b846aa1ced..1bf5aefdfeb 100644
--- a/arch/powerpc/platforms/85xx/mpc8536_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc8536_ds.c
@@ -91,6 +91,7 @@ static void __init mpc8536_ds_setup_arch(void)
 static struct of_device_id __initdata mpc8536_ds_ids[] = {
 	{ .type = "soc", },
 	{ .compatible = "soc", },
+	{ .compatible = "simple-bus", },
 	{},
 };
 
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index ba498d6f2d0..d17807a6b89 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -230,6 +230,7 @@ static struct of_device_id __initdata of_bus_ids[] = {
 	{ .type = "soc", },
 	{ .name = "cpm", },
 	{ .name = "localbus", },
+	{ .compatible = "simple-bus", },
 	{},
 };
 
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index 00c53580664..483b65cbaba 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -186,6 +186,7 @@ static int __init mpc8544_ds_probe(void)
 static struct of_device_id __initdata mpc85xxds_ids[] = {
 	{ .type = "soc", },
 	{ .compatible = "soc", },
+	{ .compatible = "simple-bus", },
 	{},
 };
 
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_mds.c b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
index 43a459f63e3..2494c515591 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_mds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_mds.c
@@ -260,6 +260,7 @@ machine_arch_initcall(mpc85xx_mds, board_fixups);
 static struct of_device_id mpc85xx_ids[] = {
 	{ .type = "soc", },
 	{ .compatible = "soc", },
+	{ .compatible = "simple-bus", },
 	{ .type = "qe", },
 	{ .compatible = "fsl,qe", },
 	{},
diff --git a/arch/powerpc/platforms/85xx/sbc8560.c b/arch/powerpc/platforms/85xx/sbc8560.c
index 2c580cd24e4..6509ade7166 100644
--- a/arch/powerpc/platforms/85xx/sbc8560.c
+++ b/arch/powerpc/platforms/85xx/sbc8560.c
@@ -217,6 +217,7 @@ static struct of_device_id __initdata of_bus_ids[] = {
 	{ .type = "soc", },
 	{ .name = "cpm", },
 	{ .name = "localbus", },
+	{ .compatible = "simple-bus", },
 	{},
 };
 
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_smp.c b/arch/powerpc/platforms/86xx/mpc86xx_smp.c
index 835f2dc24dc..014e26cda08 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_smp.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_smp.c
@@ -19,7 +19,7 @@
 #include <asm/page.h>
 #include <asm/pgtable.h>
 #include <asm/pci-bridge.h>
-#include <asm-powerpc/mpic.h>
+#include <asm/mpic.h>
 #include <asm/mpc86xx.h>
 #include <asm/cacheflush.h>
 
diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig
index 6fc849e51e4..71d7562e190 100644
--- a/arch/powerpc/platforms/8xx/Kconfig
+++ b/arch/powerpc/platforms/8xx/Kconfig
@@ -105,6 +105,16 @@ config 8xx_COPYBACK
 
 	  If in doubt, say Y here.
 
+config 8xx_GPIO
+	bool "GPIO API Support"
+	select GENERIC_GPIO
+	select ARCH_REQUIRE_GPIOLIB
+	help
+	  Saying Y here will cause the ports on an MPC8xx processor to be used
+	  with the GPIO API.  If you say N here, the kernel needs less memory.
+
+	  If in doubt, say Y here.
+
 config 8xx_CPU6
 	bool "CPU6 Silicon Errata (860 Pre Rev. C)"
 	help
diff --git a/arch/powerpc/platforms/Kconfig b/arch/powerpc/platforms/Kconfig
index 1d0968775c0..4c900efa164 100644
--- a/arch/powerpc/platforms/Kconfig
+++ b/arch/powerpc/platforms/Kconfig
@@ -254,6 +254,8 @@ config CPM2
 	select CPM
 	select PPC_LIB_RHEAP
 	select PPC_PCI_CHOICE
+	select ARCH_REQUIRE_GPIOLIB
+	select GENERIC_GPIO
 	help
 	  The CPM2 (Communications Processor Module) is a coprocessor on
 	  embedded CPUs made by Freescale.  Selecting this option means that
@@ -281,6 +283,7 @@ config FSL_ULI1575
 
 config CPM
 	bool
+	select PPC_CLOCK
 
 config OF_RTC
 	bool
diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile
index 423a0234dc3..8079e0b4fd6 100644
--- a/arch/powerpc/platforms/Makefile
+++ b/arch/powerpc/platforms/Makefile
@@ -1,13 +1,7 @@
 
 obj-$(CONFIG_FSL_ULI1575)	+= fsl_uli1575.o
 
-ifeq ($(CONFIG_PPC_MERGE),y)
 obj-$(CONFIG_PPC_PMAC)		+= powermac/
-else
-ifeq ($(CONFIG_PPC64),y)
-obj-$(CONFIG_PPC_PMAC)		+= powermac/
-endif
-endif
 obj-$(CONFIG_PPC_CHRP)		+= chrp/
 obj-$(CONFIG_40x)		+= 40x/
 obj-$(CONFIG_44x)		+= 44x/
diff --git a/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c b/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c
index 69288f65314..3233fe84d15 100644
--- a/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c
+++ b/arch/powerpc/platforms/cell/cbe_cpufreq_pmi.c
@@ -96,6 +96,12 @@ static int pmi_notifier(struct notifier_block *nb,
 	struct cpufreq_frequency_table *cbe_freqs;
 	u8 node;
 
+	/* Should this really be called for CPUFREQ_ADJUST, CPUFREQ_INCOMPATIBLE
+	 * and CPUFREQ_NOTIFY policy events?)
+	 */
+	if (event == CPUFREQ_START)
+		return 0;
+
 	cbe_freqs = cpufreq_frequency_get_table(policy->cpu);
 	node = cbe_cpu_to_node(policy->cpu);
 
diff --git a/arch/powerpc/platforms/powermac/Makefile b/arch/powerpc/platforms/powermac/Makefile
index 89774177b20..58ecdd72630 100644
--- a/arch/powerpc/platforms/powermac/Makefile
+++ b/arch/powerpc/platforms/powermac/Makefile
@@ -7,7 +7,7 @@ endif
 
 obj-y				+= pic.o setup.o time.o feature.o pci.o \
 				   sleep.o low_i2c.o cache.o pfunc_core.o \
-				   pfunc_base.o
+				   pfunc_base.o udbg_scc.o udbg_adb.o
 obj-$(CONFIG_PMAC_BACKLIGHT)	+= backlight.o
 obj-$(CONFIG_CPU_FREQ_PMAC)	+= cpufreq_32.o
 obj-$(CONFIG_CPU_FREQ_PMAC64)	+= cpufreq_64.o
@@ -19,4 +19,3 @@ obj-$(CONFIG_NVRAM:m=y)		+= nvram.o
 obj-$(CONFIG_PPC64)		+= nvram.o
 obj-$(CONFIG_PPC32)		+= bootx_init.o
 obj-$(CONFIG_SMP)		+= smp.o
-obj-$(CONFIG_PPC_MERGE)		+= udbg_scc.o udbg_adb.o
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index 16a0ed28eb0..a90054b56d5 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -25,7 +25,6 @@ obj-$(CONFIG_MV64X60)		+= $(mv64x60-y) mv64x60_pic.o mv64x60_dev.o \
 obj-$(CONFIG_RTC_DRV_CMOS)	+= rtc_cmos_setup.o
 obj-$(CONFIG_AXON_RAM)		+= axonram.o
 
-ifeq ($(CONFIG_PPC_MERGE),y)
 obj-$(CONFIG_PPC_INDIRECT_PCI)	+= indirect_pci.o
 obj-$(CONFIG_PPC_I8259)		+= i8259.o
 obj-$(CONFIG_IPIC)		+= ipic.o
@@ -36,7 +35,6 @@ obj-$(CONFIG_OF_RTC)		+= of_rtc.o
 ifeq ($(CONFIG_PCI),y)
 obj-$(CONFIG_4xx)		+= ppc4xx_pci.o
 endif
-endif
 
 # Temporary hack until we have migrated to asm-powerpc
 ifeq ($(ARCH),powerpc)
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 661df42830b..4a04823e842 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -30,6 +30,7 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/module.h>
+#include <linux/spinlock.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
 #include <asm/8xx_immap.h>
@@ -42,6 +43,10 @@
 
 #include <asm/fs_pd.h>
 
+#ifdef CONFIG_8xx_GPIO
+#include <linux/of_gpio.h>
+#endif
+
 #define CPM_MAP_SIZE    (0x4000)
 
 cpm8xx_t __iomem *cpmp;  /* Pointer to comm processor space */
@@ -290,20 +295,24 @@ struct cpm_ioport16 {
 	__be16 res[3];
 };
 
-struct cpm_ioport32 {
-	__be32 dir, par, sor;
+struct cpm_ioport32b {
+	__be32 dir, par, odr, dat;
+};
+
+struct cpm_ioport32e {
+	__be32 dir, par, sor, odr, dat;
 };
 
 static void cpm1_set_pin32(int port, int pin, int flags)
 {
-	struct cpm_ioport32 __iomem *iop;
+	struct cpm_ioport32e __iomem *iop;
 	pin = 1 << (31 - pin);
 
 	if (port == CPM_PORTB)
-		iop = (struct cpm_ioport32 __iomem *)
+		iop = (struct cpm_ioport32e __iomem *)
 		      &mpc8xx_immr->im_cpm.cp_pbdir;
 	else
-		iop = (struct cpm_ioport32 __iomem *)
+		iop = (struct cpm_ioport32e __iomem *)
 		      &mpc8xx_immr->im_cpm.cp_pedir;
 
 	if (flags & CPM_PIN_OUTPUT)
@@ -498,3 +507,251 @@ int cpm1_clk_setup(enum cpm_clk_target target, int clock, int mode)
 
 	return 0;
 }
+
+/*
+ * GPIO LIB API implementation
+ */
+#ifdef CONFIG_8xx_GPIO
+
+struct cpm1_gpio16_chip {
+	struct of_mm_gpio_chip mm_gc;
+	spinlock_t lock;
+
+	/* shadowed data register to clear/set bits safely */
+	u16 cpdata;
+};
+
+static inline struct cpm1_gpio16_chip *
+to_cpm1_gpio16_chip(struct of_mm_gpio_chip *mm_gc)
+{
+	return container_of(mm_gc, struct cpm1_gpio16_chip, mm_gc);
+}
+
+static void cpm1_gpio16_save_regs(struct of_mm_gpio_chip *mm_gc)
+{
+	struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
+	struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+
+	cpm1_gc->cpdata = in_be16(&iop->dat);
+}
+
+static int cpm1_gpio16_get(struct gpio_chip *gc, unsigned int gpio)
+{
+	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+	struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+	u16 pin_mask;
+
+	pin_mask = 1 << (15 - gpio);
+
+	return !!(in_be16(&iop->dat) & pin_mask);
+}
+
+static void cpm1_gpio16_set(struct gpio_chip *gc, unsigned int gpio, int value)
+{
+	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+	struct cpm1_gpio16_chip *cpm1_gc = to_cpm1_gpio16_chip(mm_gc);
+	struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+	unsigned long flags;
+	u16 pin_mask = 1 << (15 - gpio);
+
+	spin_lock_irqsave(&cpm1_gc->lock, flags);
+
+	if (value)
+		cpm1_gc->cpdata |= pin_mask;
+	else
+		cpm1_gc->cpdata &= ~pin_mask;
+
+	out_be16(&iop->dat, cpm1_gc->cpdata);
+
+	spin_unlock_irqrestore(&cpm1_gc->lock, flags);
+}
+
+static int cpm1_gpio16_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
+{
+	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+	struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+	u16 pin_mask;
+
+	pin_mask = 1 << (15 - gpio);
+
+	setbits16(&iop->dir, pin_mask);
+
+	cpm1_gpio16_set(gc, gpio, val);
+
+	return 0;
+}
+
+static int cpm1_gpio16_dir_in(struct gpio_chip *gc, unsigned int gpio)
+{
+	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+	struct cpm_ioport16 __iomem *iop = mm_gc->regs;
+	u16 pin_mask;
+
+	pin_mask = 1 << (15 - gpio);
+
+	clrbits16(&iop->dir, pin_mask);
+
+	return 0;
+}
+
+int cpm1_gpiochip_add16(struct device_node *np)
+{
+	struct cpm1_gpio16_chip *cpm1_gc;
+	struct of_mm_gpio_chip *mm_gc;
+	struct of_gpio_chip *of_gc;
+	struct gpio_chip *gc;
+
+	cpm1_gc = kzalloc(sizeof(*cpm1_gc), GFP_KERNEL);
+	if (!cpm1_gc)
+		return -ENOMEM;
+
+	spin_lock_init(&cpm1_gc->lock);
+
+	mm_gc = &cpm1_gc->mm_gc;
+	of_gc = &mm_gc->of_gc;
+	gc = &of_gc->gc;
+
+	mm_gc->save_regs = cpm1_gpio16_save_regs;
+	of_gc->gpio_cells = 2;
+	gc->ngpio = 16;
+	gc->direction_input = cpm1_gpio16_dir_in;
+	gc->direction_output = cpm1_gpio16_dir_out;
+	gc->get = cpm1_gpio16_get;
+	gc->set = cpm1_gpio16_set;
+
+	return of_mm_gpiochip_add(np, mm_gc);
+}
+
+struct cpm1_gpio32_chip {
+	struct of_mm_gpio_chip mm_gc;
+	spinlock_t lock;
+
+	/* shadowed data register to clear/set bits safely */
+	u32 cpdata;
+};
+
+static inline struct cpm1_gpio32_chip *
+to_cpm1_gpio32_chip(struct of_mm_gpio_chip *mm_gc)
+{
+	return container_of(mm_gc, struct cpm1_gpio32_chip, mm_gc);
+}
+
+static void cpm1_gpio32_save_regs(struct of_mm_gpio_chip *mm_gc)
+{
+	struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
+	struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+
+	cpm1_gc->cpdata = in_be32(&iop->dat);
+}
+
+static int cpm1_gpio32_get(struct gpio_chip *gc, unsigned int gpio)
+{
+	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+	struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+	u32 pin_mask;
+
+	pin_mask = 1 << (31 - gpio);
+
+	return !!(in_be32(&iop->dat) & pin_mask);
+}
+
+static void cpm1_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
+{
+	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+	struct cpm1_gpio32_chip *cpm1_gc = to_cpm1_gpio32_chip(mm_gc);
+	struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+	unsigned long flags;
+	u32 pin_mask = 1 << (31 - gpio);
+
+	spin_lock_irqsave(&cpm1_gc->lock, flags);
+
+	if (value)
+		cpm1_gc->cpdata |= pin_mask;
+	else
+		cpm1_gc->cpdata &= ~pin_mask;
+
+	out_be32(&iop->dat, cpm1_gc->cpdata);
+
+	spin_unlock_irqrestore(&cpm1_gc->lock, flags);
+}
+
+static int cpm1_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
+{
+	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+	struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+	u32 pin_mask;
+
+	pin_mask = 1 << (31 - gpio);
+
+	setbits32(&iop->dir, pin_mask);
+
+	cpm1_gpio32_set(gc, gpio, val);
+
+	return 0;
+}
+
+static int cpm1_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio)
+{
+	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+	struct cpm_ioport32b __iomem *iop = mm_gc->regs;
+	u32 pin_mask;
+
+	pin_mask = 1 << (31 - gpio);
+
+	clrbits32(&iop->dir, pin_mask);
+
+	return 0;
+}
+
+int cpm1_gpiochip_add32(struct device_node *np)
+{
+	struct cpm1_gpio32_chip *cpm1_gc;
+	struct of_mm_gpio_chip *mm_gc;
+	struct of_gpio_chip *of_gc;
+	struct gpio_chip *gc;
+
+	cpm1_gc = kzalloc(sizeof(*cpm1_gc), GFP_KERNEL);
+	if (!cpm1_gc)
+		return -ENOMEM;
+
+	spin_lock_init(&cpm1_gc->lock);
+
+	mm_gc = &cpm1_gc->mm_gc;
+	of_gc = &mm_gc->of_gc;
+	gc = &of_gc->gc;
+
+	mm_gc->save_regs = cpm1_gpio32_save_regs;
+	of_gc->gpio_cells = 2;
+	gc->ngpio = 32;
+	gc->direction_input = cpm1_gpio32_dir_in;
+	gc->direction_output = cpm1_gpio32_dir_out;
+	gc->get = cpm1_gpio32_get;
+	gc->set = cpm1_gpio32_set;
+
+	return of_mm_gpiochip_add(np, mm_gc);
+}
+
+static int cpm_init_par_io(void)
+{
+	struct device_node *np;
+
+	for_each_compatible_node(np, NULL, "fsl,cpm1-pario-bank-a")
+		cpm1_gpiochip_add16(np);
+
+	for_each_compatible_node(np, NULL, "fsl,cpm1-pario-bank-b")
+		cpm1_gpiochip_add32(np);
+
+	for_each_compatible_node(np, NULL, "fsl,cpm1-pario-bank-c")
+		cpm1_gpiochip_add16(np);
+
+	for_each_compatible_node(np, NULL, "fsl,cpm1-pario-bank-d")
+		cpm1_gpiochip_add16(np);
+
+	/* Port E uses CPM2 layout */
+	for_each_compatible_node(np, NULL, "fsl,cpm1-pario-bank-e")
+		cpm2_gpiochip_add32(np);
+	return 0;
+}
+arch_initcall(cpm_init_par_io);
+
+#endif /* CONFIG_8xx_GPIO */
diff --git a/arch/powerpc/sysdev/cpm2.c b/arch/powerpc/sysdev/cpm2.c
index 5a6c5dfc53e..f1c3395633b 100644
--- a/arch/powerpc/sysdev/cpm2.c
+++ b/arch/powerpc/sysdev/cpm2.c
@@ -115,16 +115,10 @@ EXPORT_SYMBOL(cpm_command);
  * Baud rate clocks are zero-based in the driver code (as that maps
  * to port numbers).  Documentation uses 1-based numbering.
  */
-#define BRG_INT_CLK	(get_brgfreq())
-#define BRG_UART_CLK	(BRG_INT_CLK/16)
-
-/* This function is used by UARTS, or anything else that uses a 16x
- * oversampled clock.
- */
-void
-cpm_setbrg(uint brg, uint rate)
+void __cpm2_setbrg(uint brg, uint rate, uint clk, int div16, int src)
 {
 	u32 __iomem *bp;
+	u32 val;
 
 	/* This is good enough to get SMCs running.....
 	*/
@@ -135,34 +129,14 @@ cpm_setbrg(uint brg, uint rate)
 		brg -= 4;
 	}
 	bp += brg;
-	out_be32(bp, (((BRG_UART_CLK / rate) - 1) << 1) | CPM_BRG_EN);
-
-	cpm2_unmap(bp);
-}
-
-/* This function is used to set high speed synchronous baud rate
- * clocks.
- */
-void
-cpm2_fastbrg(uint brg, uint rate, int div16)
-{
-	u32 __iomem *bp;
-	u32 val;
-
-	if (brg < 4) {
-		bp = cpm2_map_size(im_brgc1, 16);
-	} else {
-		bp = cpm2_map_size(im_brgc5, 16);
-		brg -= 4;
-	}
-	bp += brg;
-	val = ((BRG_INT_CLK / rate) << 1) | CPM_BRG_EN;
+	val = (((clk / rate) - 1) << 1) | CPM_BRG_EN | src;
 	if (div16)
 		val |= CPM_BRG_DIV16;
 
 	out_be32(bp, val);
 	cpm2_unmap(bp);
 }
+EXPORT_SYMBOL(__cpm2_setbrg);
 
 int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode)
 {
@@ -377,3 +351,14 @@ void cpm2_set_pin(int port, int pin, int flags)
 	else
 		clrbits32(&iop[port].odr, pin);
 }
+
+static int cpm_init_par_io(void)
+{
+	struct device_node *np;
+
+	for_each_compatible_node(np, NULL, "fsl,cpm2-pario-bank")
+		cpm2_gpiochip_add32(np);
+	return 0;
+}
+arch_initcall(cpm_init_par_io);
+
diff --git a/arch/powerpc/sysdev/cpm_common.c b/arch/powerpc/sysdev/cpm_common.c
index e4b7296acb2..53da8a079f9 100644
--- a/arch/powerpc/sysdev/cpm_common.c
+++ b/arch/powerpc/sysdev/cpm_common.c
@@ -19,6 +19,8 @@
 
 #include <linux/init.h>
 #include <linux/of_device.h>
+#include <linux/spinlock.h>
+#include <linux/of.h>
 
 #include <asm/udbg.h>
 #include <asm/io.h>
@@ -28,6 +30,10 @@
 
 #include <mm/mmu_decl.h>
 
+#if defined(CONFIG_CPM2) || defined(CONFIG_8xx_GPIO)
+#include <linux/of_gpio.h>
+#endif
+
 #ifdef CONFIG_PPC_EARLY_DEBUG_CPM
 static u32 __iomem *cpm_udbg_txdesc =
 	(u32 __iomem __force *)CONFIG_PPC_EARLY_DEBUG_CPM_ADDR;
@@ -207,3 +213,120 @@ dma_addr_t cpm_muram_dma(void __iomem *addr)
 	return muram_pbase + ((u8 __iomem *)addr - muram_vbase);
 }
 EXPORT_SYMBOL(cpm_muram_dma);
+
+#if defined(CONFIG_CPM2) || defined(CONFIG_8xx_GPIO)
+
+struct cpm2_ioports {
+	u32 dir, par, sor, odr, dat;
+	u32 res[3];
+};
+
+struct cpm2_gpio32_chip {
+	struct of_mm_gpio_chip mm_gc;
+	spinlock_t lock;
+
+	/* shadowed data register to clear/set bits safely */
+	u32 cpdata;
+};
+
+static inline struct cpm2_gpio32_chip *
+to_cpm2_gpio32_chip(struct of_mm_gpio_chip *mm_gc)
+{
+	return container_of(mm_gc, struct cpm2_gpio32_chip, mm_gc);
+}
+
+static void cpm2_gpio32_save_regs(struct of_mm_gpio_chip *mm_gc)
+{
+	struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
+	struct cpm2_ioports __iomem *iop = mm_gc->regs;
+
+	cpm2_gc->cpdata = in_be32(&iop->dat);
+}
+
+static int cpm2_gpio32_get(struct gpio_chip *gc, unsigned int gpio)
+{
+	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+	struct cpm2_ioports __iomem *iop = mm_gc->regs;
+	u32 pin_mask;
+
+	pin_mask = 1 << (31 - gpio);
+
+	return !!(in_be32(&iop->dat) & pin_mask);
+}
+
+static void cpm2_gpio32_set(struct gpio_chip *gc, unsigned int gpio, int value)
+{
+	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+	struct cpm2_gpio32_chip *cpm2_gc = to_cpm2_gpio32_chip(mm_gc);
+	struct cpm2_ioports __iomem *iop = mm_gc->regs;
+	unsigned long flags;
+	u32 pin_mask = 1 << (31 - gpio);
+
+	spin_lock_irqsave(&cpm2_gc->lock, flags);
+
+	if (value)
+		cpm2_gc->cpdata |= pin_mask;
+	else
+		cpm2_gc->cpdata &= ~pin_mask;
+
+	out_be32(&iop->dat, cpm2_gc->cpdata);
+
+	spin_unlock_irqrestore(&cpm2_gc->lock, flags);
+}
+
+static int cpm2_gpio32_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
+{
+	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+	struct cpm2_ioports __iomem *iop = mm_gc->regs;
+	u32 pin_mask;
+
+	pin_mask = 1 << (31 - gpio);
+
+	setbits32(&iop->dir, pin_mask);
+
+	cpm2_gpio32_set(gc, gpio, val);
+
+	return 0;
+}
+
+static int cpm2_gpio32_dir_in(struct gpio_chip *gc, unsigned int gpio)
+{
+	struct of_mm_gpio_chip *mm_gc = to_of_mm_gpio_chip(gc);
+	struct cpm2_ioports __iomem *iop = mm_gc->regs;
+	u32 pin_mask;
+
+	pin_mask = 1 << (31 - gpio);
+
+	clrbits32(&iop->dir, pin_mask);
+
+	return 0;
+}
+
+int cpm2_gpiochip_add32(struct device_node *np)
+{
+	struct cpm2_gpio32_chip *cpm2_gc;
+	struct of_mm_gpio_chip *mm_gc;
+	struct of_gpio_chip *of_gc;
+	struct gpio_chip *gc;
+
+	cpm2_gc = kzalloc(sizeof(*cpm2_gc), GFP_KERNEL);
+	if (!cpm2_gc)
+		return -ENOMEM;
+
+	spin_lock_init(&cpm2_gc->lock);
+
+	mm_gc = &cpm2_gc->mm_gc;
+	of_gc = &mm_gc->of_gc;
+	gc = &of_gc->gc;
+
+	mm_gc->save_regs = cpm2_gpio32_save_regs;
+	of_gc->gpio_cells = 2;
+	gc->ngpio = 32;
+	gc->direction_input = cpm2_gpio32_dir_in;
+	gc->direction_output = cpm2_gpio32_dir_out;
+	gc->get = cpm2_gpio32_get;
+	gc->set = cpm2_gpio32_set;
+
+	return of_mm_gpiochip_add(np, mm_gc);
+}
+#endif /* CONFIG_CPM2 || CONFIG_8xx_GPIO */
diff --git a/arch/powerpc/sysdev/rtc_cmos_setup.c b/arch/powerpc/sysdev/rtc_cmos_setup.c
index c09ddc0dbeb..c1879ebfd4f 100644
--- a/arch/powerpc/sysdev/rtc_cmos_setup.c
+++ b/arch/powerpc/sysdev/rtc_cmos_setup.c
@@ -21,6 +21,7 @@ static int  __init add_rtc(void)
 	struct device_node *np;
 	struct platform_device *pd;
 	struct resource res[2];
+	unsigned int num_res = 1;
 	int ret;
 
 	memset(&res, 0, sizeof(res));
@@ -41,14 +42,24 @@ static int  __init add_rtc(void)
 	if (res[0].start != RTC_PORT(0))
 		return -EINVAL;
 
-	/* Use a fixed interrupt value of 8 since on PPC if we are using this
-	 * its off an i8259 which we ensure has interrupt numbers 0..15. */
-	res[1].start = 8;
-	res[1].end = 8;
-	res[1].flags = IORESOURCE_IRQ;
+	np = of_find_compatible_node(NULL, NULL, "chrp,iic");
+	if (!np)
+		np = of_find_compatible_node(NULL, NULL, "pnpPNP,000");
+	if (np) {
+		of_node_put(np);
+		/*
+		 * Use a fixed interrupt value of 8 since on PPC if we are
+		 * using this its off an i8259 which we ensure has interrupt
+		 * numbers 0..15.
+		 */
+		res[1].start = 8;
+		res[1].end = 8;
+		res[1].flags = IORESOURCE_IRQ;
+		num_res++;
+	}
 
 	pd = platform_device_register_simple("rtc_cmos", -1,
-					     &res[0], 2);
+					     &res[0], num_res);
 
 	if (IS_ERR(pd))
 		return PTR_ERR(pd);
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 2ed88122be9..8d41908e251 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -317,6 +317,9 @@ config ARCH_ENABLE_MEMORY_HOTPLUG
 	def_bool y
 	depends on SPARSEMEM
 
+config ARCH_ENABLE_MEMORY_HOTREMOVE
+	def_bool y
+
 source "mm/Kconfig"
 
 comment "I/O subsystem configuration"
diff --git a/include/asm-s390/Kbuild b/arch/s390/include/asm/Kbuild
index 63a23415fba..63a23415fba 100644
--- a/include/asm-s390/Kbuild
+++ b/arch/s390/include/asm/Kbuild
diff --git a/include/asm-s390/airq.h b/arch/s390/include/asm/airq.h
index 1ac80d6b058..1ac80d6b058 100644
--- a/include/asm-s390/airq.h
+++ b/arch/s390/include/asm/airq.h
diff --git a/include/asm-s390/appldata.h b/arch/s390/include/asm/appldata.h
index 79283dac828..79283dac828 100644
--- a/include/asm-s390/appldata.h
+++ b/arch/s390/include/asm/appldata.h
diff --git a/include/asm-s390/atomic.h b/arch/s390/include/asm/atomic.h
index 2d184655bc5..2d184655bc5 100644
--- a/include/asm-s390/atomic.h
+++ b/arch/s390/include/asm/atomic.h
diff --git a/include/asm-s390/auxvec.h b/arch/s390/include/asm/auxvec.h
index 0d340720fd9..0d340720fd9 100644
--- a/include/asm-s390/auxvec.h
+++ b/arch/s390/include/asm/auxvec.h
diff --git a/include/asm-s390/bitops.h b/arch/s390/include/asm/bitops.h
index b4eb24ab5af..b4eb24ab5af 100644
--- a/include/asm-s390/bitops.h
+++ b/arch/s390/include/asm/bitops.h
diff --git a/include/asm-s390/bug.h b/arch/s390/include/asm/bug.h
index 384e3621e34..384e3621e34 100644
--- a/include/asm-s390/bug.h
+++ b/arch/s390/include/asm/bug.h
diff --git a/include/asm-s390/bugs.h b/arch/s390/include/asm/bugs.h
index 011f1e6a2a6..011f1e6a2a6 100644
--- a/include/asm-s390/bugs.h
+++ b/arch/s390/include/asm/bugs.h
diff --git a/include/asm-s390/byteorder.h b/arch/s390/include/asm/byteorder.h
index 1fe2492baa8..1fe2492baa8 100644
--- a/include/asm-s390/byteorder.h
+++ b/arch/s390/include/asm/byteorder.h
diff --git a/include/asm-s390/cache.h b/arch/s390/include/asm/cache.h
index 9b866816863..9b866816863 100644
--- a/include/asm-s390/cache.h
+++ b/arch/s390/include/asm/cache.h
diff --git a/include/asm-s390/cacheflush.h b/arch/s390/include/asm/cacheflush.h
index 49d5af916d0..49d5af916d0 100644
--- a/include/asm-s390/cacheflush.h
+++ b/arch/s390/include/asm/cacheflush.h
diff --git a/include/asm-s390/ccwdev.h b/arch/s390/include/asm/ccwdev.h
index ba007d8df94..ba007d8df94 100644
--- a/include/asm-s390/ccwdev.h
+++ b/arch/s390/include/asm/ccwdev.h
diff --git a/include/asm-s390/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h
index a27f68985a7..a27f68985a7 100644
--- a/include/asm-s390/ccwgroup.h
+++ b/arch/s390/include/asm/ccwgroup.h
diff --git a/include/asm-s390/checksum.h b/arch/s390/include/asm/checksum.h
index d5a8e7c1477..d5a8e7c1477 100644
--- a/include/asm-s390/checksum.h
+++ b/arch/s390/include/asm/checksum.h
diff --git a/include/asm-s390/chpid.h b/arch/s390/include/asm/chpid.h
index dfe3c7f3439..dfe3c7f3439 100644
--- a/include/asm-s390/chpid.h
+++ b/arch/s390/include/asm/chpid.h
diff --git a/include/asm-s390/chsc.h b/arch/s390/include/asm/chsc.h
index d38d0cf62d4..d38d0cf62d4 100644
--- a/include/asm-s390/chsc.h
+++ b/arch/s390/include/asm/chsc.h
diff --git a/include/asm-s390/cio.h b/arch/s390/include/asm/cio.h
index 6dccb071aec..6dccb071aec 100644
--- a/include/asm-s390/cio.h
+++ b/arch/s390/include/asm/cio.h
diff --git a/include/asm-s390/cmb.h b/arch/s390/include/asm/cmb.h
index 50196857d27..50196857d27 100644
--- a/include/asm-s390/cmb.h
+++ b/arch/s390/include/asm/cmb.h
diff --git a/include/asm-s390/compat.h b/arch/s390/include/asm/compat.h
index de065b32381..de065b32381 100644
--- a/include/asm-s390/compat.h
+++ b/arch/s390/include/asm/compat.h
diff --git a/include/asm-s390/cpcmd.h b/arch/s390/include/asm/cpcmd.h
index 48a9eab1642..48a9eab1642 100644
--- a/include/asm-s390/cpcmd.h
+++ b/arch/s390/include/asm/cpcmd.h
diff --git a/include/asm-s390/cpu.h b/arch/s390/include/asm/cpu.h
index e5a6a9ba3ad..e5a6a9ba3ad 100644
--- a/include/asm-s390/cpu.h
+++ b/arch/s390/include/asm/cpu.h
diff --git a/include/asm-s390/cputime.h b/arch/s390/include/asm/cputime.h
index 133ce054fc8..133ce054fc8 100644
--- a/include/asm-s390/cputime.h
+++ b/arch/s390/include/asm/cputime.h
diff --git a/include/asm-s390/current.h b/arch/s390/include/asm/current.h
index 83cf36cde2d..83cf36cde2d 100644
--- a/include/asm-s390/current.h
+++ b/arch/s390/include/asm/current.h
diff --git a/include/asm-s390/dasd.h b/arch/s390/include/asm/dasd.h
index 3f002e13d02..3f002e13d02 100644
--- a/include/asm-s390/dasd.h
+++ b/arch/s390/include/asm/dasd.h
diff --git a/include/asm-s390/debug.h b/arch/s390/include/asm/debug.h
index 9450ce6e32d..9450ce6e32d 100644
--- a/include/asm-s390/debug.h
+++ b/arch/s390/include/asm/debug.h
diff --git a/include/asm-s390/delay.h b/arch/s390/include/asm/delay.h
index 78357314c45..78357314c45 100644
--- a/include/asm-s390/delay.h
+++ b/arch/s390/include/asm/delay.h
diff --git a/include/asm-s390/device.h b/arch/s390/include/asm/device.h
index d8f9872b0e2..d8f9872b0e2 100644
--- a/include/asm-s390/device.h
+++ b/arch/s390/include/asm/device.h
diff --git a/include/asm-s390/diag.h b/arch/s390/include/asm/diag.h
index 72b2e2f2d32..72b2e2f2d32 100644
--- a/include/asm-s390/diag.h
+++ b/arch/s390/include/asm/diag.h
diff --git a/include/asm-s390/div64.h b/arch/s390/include/asm/div64.h
index 6cd978cefb2..6cd978cefb2 100644
--- a/include/asm-s390/div64.h
+++ b/arch/s390/include/asm/div64.h
diff --git a/include/asm-s390/dma.h b/arch/s390/include/asm/dma.h
index 7425c6af6cd..7425c6af6cd 100644
--- a/include/asm-s390/dma.h
+++ b/arch/s390/include/asm/dma.h
diff --git a/include/asm-s390/ebcdic.h b/arch/s390/include/asm/ebcdic.h
index 7f6f641d32f..7f6f641d32f 100644
--- a/include/asm-s390/ebcdic.h
+++ b/arch/s390/include/asm/ebcdic.h
diff --git a/include/asm-s390/elf.h b/arch/s390/include/asm/elf.h
index 3cad5692381..3cad5692381 100644
--- a/include/asm-s390/elf.h
+++ b/arch/s390/include/asm/elf.h
diff --git a/include/asm-s390/emergency-restart.h b/arch/s390/include/asm/emergency-restart.h
index 108d8c48e42..108d8c48e42 100644
--- a/include/asm-s390/emergency-restart.h
+++ b/arch/s390/include/asm/emergency-restart.h
diff --git a/include/asm-s390/errno.h b/arch/s390/include/asm/errno.h
index e41d5b37c4d..e41d5b37c4d 100644
--- a/include/asm-s390/errno.h
+++ b/arch/s390/include/asm/errno.h
diff --git a/include/asm-s390/etr.h b/arch/s390/include/asm/etr.h
index 80ef58c6197..80ef58c6197 100644
--- a/include/asm-s390/etr.h
+++ b/arch/s390/include/asm/etr.h
diff --git a/include/asm-s390/extmem.h b/arch/s390/include/asm/extmem.h
index 33837d75618..33837d75618 100644
--- a/include/asm-s390/extmem.h
+++ b/arch/s390/include/asm/extmem.h
diff --git a/include/asm-s390/fb.h b/arch/s390/include/asm/fb.h
index c7df3803099..c7df3803099 100644
--- a/include/asm-s390/fb.h
+++ b/arch/s390/include/asm/fb.h
diff --git a/include/asm-s390/fcntl.h b/arch/s390/include/asm/fcntl.h
index 46ab12db573..46ab12db573 100644
--- a/include/asm-s390/fcntl.h
+++ b/arch/s390/include/asm/fcntl.h
diff --git a/include/asm-s390/fcx.h b/arch/s390/include/asm/fcx.h
index 8be1f3a5804..8be1f3a5804 100644
--- a/include/asm-s390/fcx.h
+++ b/arch/s390/include/asm/fcx.h
diff --git a/include/asm-s390/futex.h b/arch/s390/include/asm/futex.h
index 5c5d02de49e..5c5d02de49e 100644
--- a/include/asm-s390/futex.h
+++ b/arch/s390/include/asm/futex.h
diff --git a/arch/s390/include/asm/hardirq.h b/arch/s390/include/asm/hardirq.h
new file mode 100644
index 00000000000..89ec7056da2
--- /dev/null
+++ b/arch/s390/include/asm/hardirq.h
@@ -0,0 +1,51 @@
+/*
+ *  include/asm-s390/hardirq.h
+ *
+ *  S390 version
+ *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
+ *               Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
+ *
+ *  Derived from "include/asm-i386/hardirq.h"
+ */
+
+#ifndef __ASM_HARDIRQ_H
+#define __ASM_HARDIRQ_H
+
+#include <linux/threads.h>
+#include <linux/sched.h>
+#include <linux/cache.h>
+#include <linux/interrupt.h>
+#include <asm/lowcore.h>
+
+/* irq_cpustat_t is unused currently, but could be converted
+ * into a percpu variable instead of storing softirq_pending
+ * on the lowcore */
+typedef struct {
+	unsigned int __softirq_pending;
+} irq_cpustat_t;
+
+#define local_softirq_pending() (S390_lowcore.softirq_pending)
+
+#define __ARCH_IRQ_STAT
+#define __ARCH_HAS_DO_SOFTIRQ
+
+#define HARDIRQ_BITS	8
+
+void clock_comparator_work(void);
+
+static inline unsigned long long local_tick_disable(void)
+{
+	unsigned long long old;
+
+	old = S390_lowcore.clock_comparator;
+	S390_lowcore.clock_comparator = -1ULL;
+	return old;
+}
+
+static inline void local_tick_enable(unsigned long long comp)
+{
+	S390_lowcore.clock_comparator = comp;
+}
+
+#endif /* __ASM_HARDIRQ_H */
diff --git a/include/asm-s390/hugetlb.h b/arch/s390/include/asm/hugetlb.h
index 670a1d1745d..670a1d1745d 100644
--- a/include/asm-s390/hugetlb.h
+++ b/arch/s390/include/asm/hugetlb.h
diff --git a/include/asm-s390/idals.h b/arch/s390/include/asm/idals.h
index e82c10efe65..e82c10efe65 100644
--- a/include/asm-s390/idals.h
+++ b/arch/s390/include/asm/idals.h
diff --git a/include/asm-s390/io.h b/arch/s390/include/asm/io.h
index b7ff6afc3ca..b7ff6afc3ca 100644
--- a/include/asm-s390/io.h
+++ b/arch/s390/include/asm/io.h
diff --git a/include/asm-s390/ioctl.h b/arch/s390/include/asm/ioctl.h
index b279fe06dfe..b279fe06dfe 100644
--- a/include/asm-s390/ioctl.h
+++ b/arch/s390/include/asm/ioctl.h
diff --git a/include/asm-s390/ioctls.h b/arch/s390/include/asm/ioctls.h
index 40e481b1b46..40e481b1b46 100644
--- a/include/asm-s390/ioctls.h
+++ b/arch/s390/include/asm/ioctls.h
diff --git a/include/asm-s390/ipcbuf.h b/arch/s390/include/asm/ipcbuf.h
index 37f293d12c8..37f293d12c8 100644
--- a/include/asm-s390/ipcbuf.h
+++ b/arch/s390/include/asm/ipcbuf.h
diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
new file mode 100644
index 00000000000..1171e6d144a
--- /dev/null
+++ b/arch/s390/include/asm/ipl.h
@@ -0,0 +1,168 @@
+/*
+ * s390 (re)ipl support
+ *
+ * Copyright IBM Corp. 2007
+ */
+
+#ifndef _ASM_S390_IPL_H
+#define _ASM_S390_IPL_H
+
+#include <asm/types.h>
+#include <asm/cio.h>
+#include <asm/setup.h>
+
+#define IPL_PARMBLOCK_ORIGIN	0x2000
+
+#define IPL_PARM_BLK_FCP_LEN (sizeof(struct ipl_list_hdr) + \
+			      sizeof(struct ipl_block_fcp))
+
+#define IPL_PARM_BLK0_FCP_LEN (sizeof(struct ipl_block_fcp) + 8)
+
+#define IPL_PARM_BLK_CCW_LEN (sizeof(struct ipl_list_hdr) + \
+			      sizeof(struct ipl_block_ccw))
+
+#define IPL_PARM_BLK0_CCW_LEN (sizeof(struct ipl_block_ccw) + 8)
+
+#define IPL_MAX_SUPPORTED_VERSION (0)
+
+#define IPL_PARMBLOCK_START	((struct ipl_parameter_block *) \
+				 IPL_PARMBLOCK_ORIGIN)
+#define IPL_PARMBLOCK_SIZE	(IPL_PARMBLOCK_START->hdr.len)
+
+struct ipl_list_hdr {
+	u32 len;
+	u8  reserved1[3];
+	u8  version;
+	u32 blk0_len;
+	u8  pbt;
+	u8  flags;
+	u16 reserved2;
+} __attribute__((packed));
+
+struct ipl_block_fcp {
+	u8  reserved1[313-1];
+	u8  opt;
+	u8  reserved2[3];
+	u16 reserved3;
+	u16 devno;
+	u8  reserved4[4];
+	u64 wwpn;
+	u64 lun;
+	u32 bootprog;
+	u8  reserved5[12];
+	u64 br_lba;
+	u32 scp_data_len;
+	u8  reserved6[260];
+	u8  scp_data[];
+} __attribute__((packed));
+
+#define DIAG308_VMPARM_SIZE	64
+
+struct ipl_block_ccw {
+	u8  load_parm[8];
+	u8  reserved1[84];
+	u8  reserved2[2];
+	u16 devno;
+	u8  vm_flags;
+	u8  reserved3[3];
+	u32 vm_parm_len;
+	u8  nss_name[8];
+	u8  vm_parm[DIAG308_VMPARM_SIZE];
+	u8  reserved4[8];
+} __attribute__((packed));
+
+struct ipl_parameter_block {
+	struct ipl_list_hdr hdr;
+	union {
+		struct ipl_block_fcp fcp;
+		struct ipl_block_ccw ccw;
+	} ipl_info;
+} __attribute__((packed,aligned(4096)));
+
+/*
+ * IPL validity flags
+ */
+extern u32 ipl_flags;
+extern u32 dump_prefix_page;
+extern unsigned int zfcpdump_prefix_array[];
+
+extern void do_reipl(void);
+extern void do_halt(void);
+extern void do_poff(void);
+extern void ipl_save_parameters(void);
+extern void ipl_update_parameters(void);
+extern void get_ipl_vmparm(char *);
+
+enum {
+	IPL_DEVNO_VALID		= 1,
+	IPL_PARMBLOCK_VALID	= 2,
+	IPL_NSS_VALID		= 4,
+};
+
+enum ipl_type {
+	IPL_TYPE_UNKNOWN	= 1,
+	IPL_TYPE_CCW		= 2,
+	IPL_TYPE_FCP		= 4,
+	IPL_TYPE_FCP_DUMP	= 8,
+	IPL_TYPE_NSS		= 16,
+};
+
+struct ipl_info
+{
+	enum ipl_type type;
+	union {
+		struct {
+			struct ccw_dev_id dev_id;
+		} ccw;
+		struct {
+			struct ccw_dev_id dev_id;
+			u64 wwpn;
+			u64 lun;
+		} fcp;
+		struct {
+			char name[NSS_NAME_SIZE + 1];
+		} nss;
+	} data;
+};
+
+extern struct ipl_info ipl_info;
+extern void setup_ipl(void);
+
+/*
+ * DIAG 308 support
+ */
+enum diag308_subcode  {
+	DIAG308_REL_HSA	= 2,
+	DIAG308_IPL	= 3,
+	DIAG308_DUMP	= 4,
+	DIAG308_SET	= 5,
+	DIAG308_STORE	= 6,
+};
+
+enum diag308_ipl_type {
+	DIAG308_IPL_TYPE_FCP	= 0,
+	DIAG308_IPL_TYPE_CCW	= 2,
+};
+
+enum diag308_opt {
+	DIAG308_IPL_OPT_IPL	= 0x10,
+	DIAG308_IPL_OPT_DUMP	= 0x20,
+};
+
+enum diag308_flags {
+	DIAG308_FLAGS_LP_VALID	= 0x80,
+};
+
+enum diag308_vm_flags {
+	DIAG308_VM_FLAGS_NSS_VALID	= 0x80,
+	DIAG308_VM_FLAGS_VP_VALID	= 0x40,
+};
+
+enum diag308_rc {
+	DIAG308_RC_OK		= 0x0001,
+	DIAG308_RC_NOCONFIG	= 0x0102,
+};
+
+extern int diag308(unsigned long subcode, void *addr);
+
+#endif /* _ASM_S390_IPL_H */
diff --git a/include/asm-s390/irq.h b/arch/s390/include/asm/irq.h
index 7da991a858f..7da991a858f 100644
--- a/include/asm-s390/irq.h
+++ b/arch/s390/include/asm/irq.h
diff --git a/include/asm-s390/irq_regs.h b/arch/s390/include/asm/irq_regs.h
index 3dd9c0b7027..3dd9c0b7027 100644
--- a/include/asm-s390/irq_regs.h
+++ b/arch/s390/include/asm/irq_regs.h
diff --git a/include/asm-s390/irqflags.h b/arch/s390/include/asm/irqflags.h
index 3f26131120b..3f26131120b 100644
--- a/include/asm-s390/irqflags.h
+++ b/arch/s390/include/asm/irqflags.h
diff --git a/include/asm-s390/isc.h b/arch/s390/include/asm/isc.h
index 34bb8916db4..34bb8916db4 100644
--- a/include/asm-s390/isc.h
+++ b/arch/s390/include/asm/isc.h
diff --git a/include/asm-s390/itcw.h b/arch/s390/include/asm/itcw.h
index a9bc5c36b32..a9bc5c36b32 100644
--- a/include/asm-s390/itcw.h
+++ b/arch/s390/include/asm/itcw.h
diff --git a/include/asm-s390/kdebug.h b/arch/s390/include/asm/kdebug.h
index 40db27cd6e6..40db27cd6e6 100644
--- a/include/asm-s390/kdebug.h
+++ b/arch/s390/include/asm/kdebug.h
diff --git a/include/asm-s390/kexec.h b/arch/s390/include/asm/kexec.h
index f219c6411e0..f219c6411e0 100644
--- a/include/asm-s390/kexec.h
+++ b/arch/s390/include/asm/kexec.h
diff --git a/include/asm-s390/kmap_types.h b/arch/s390/include/asm/kmap_types.h
index fd157464822..fd157464822 100644
--- a/include/asm-s390/kmap_types.h
+++ b/arch/s390/include/asm/kmap_types.h
diff --git a/include/asm-s390/kprobes.h b/arch/s390/include/asm/kprobes.h
index 330f68caffe..330f68caffe 100644
--- a/include/asm-s390/kprobes.h
+++ b/arch/s390/include/asm/kprobes.h
diff --git a/include/asm-s390/kvm.h b/arch/s390/include/asm/kvm.h
index d74002f9579..d74002f9579 100644
--- a/include/asm-s390/kvm.h
+++ b/arch/s390/include/asm/kvm.h
diff --git a/include/asm-s390/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 3c55e4107dc..3c55e4107dc 100644
--- a/include/asm-s390/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
diff --git a/include/asm-s390/kvm_para.h b/arch/s390/include/asm/kvm_para.h
index 2c503796b61..2c503796b61 100644
--- a/include/asm-s390/kvm_para.h
+++ b/arch/s390/include/asm/kvm_para.h
diff --git a/include/asm-s390/kvm_virtio.h b/arch/s390/include/asm/kvm_virtio.h
index 146100224de..146100224de 100644
--- a/include/asm-s390/kvm_virtio.h
+++ b/arch/s390/include/asm/kvm_virtio.h
diff --git a/include/asm-s390/linkage.h b/arch/s390/include/asm/linkage.h
index 291c2d01c44..291c2d01c44 100644
--- a/include/asm-s390/linkage.h
+++ b/arch/s390/include/asm/linkage.h
diff --git a/include/asm-s390/local.h b/arch/s390/include/asm/local.h
index c11c530f74d..c11c530f74d 100644
--- a/include/asm-s390/local.h
+++ b/arch/s390/include/asm/local.h
diff --git a/include/asm-s390/lowcore.h b/arch/s390/include/asm/lowcore.h
index 0bc51d52a89..0bc51d52a89 100644
--- a/include/asm-s390/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
diff --git a/include/asm-s390/mathemu.h b/arch/s390/include/asm/mathemu.h
index e8dd1ba8edb..e8dd1ba8edb 100644
--- a/include/asm-s390/mathemu.h
+++ b/arch/s390/include/asm/mathemu.h
diff --git a/include/asm-s390/mman.h b/arch/s390/include/asm/mman.h
index 7839767d837..7839767d837 100644
--- a/include/asm-s390/mman.h
+++ b/arch/s390/include/asm/mman.h
diff --git a/include/asm-s390/mmu.h b/arch/s390/include/asm/mmu.h
index 5dd5e7b3476..5dd5e7b3476 100644
--- a/include/asm-s390/mmu.h
+++ b/arch/s390/include/asm/mmu.h
diff --git a/include/asm-s390/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 4c2fbf48c9c..4c2fbf48c9c 100644
--- a/include/asm-s390/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
diff --git a/include/asm-s390/module.h b/arch/s390/include/asm/module.h
index 1cc1c5af705..1cc1c5af705 100644
--- a/include/asm-s390/module.h
+++ b/arch/s390/include/asm/module.h
diff --git a/include/asm-s390/monwriter.h b/arch/s390/include/asm/monwriter.h
index f0cbf96c52e..f0cbf96c52e 100644
--- a/include/asm-s390/monwriter.h
+++ b/arch/s390/include/asm/monwriter.h
diff --git a/include/asm-s390/msgbuf.h b/arch/s390/include/asm/msgbuf.h
index 1bbdee92792..1bbdee92792 100644
--- a/include/asm-s390/msgbuf.h
+++ b/arch/s390/include/asm/msgbuf.h
diff --git a/include/asm-s390/mutex.h b/arch/s390/include/asm/mutex.h
index 458c1f7fbc1..458c1f7fbc1 100644
--- a/include/asm-s390/mutex.h
+++ b/arch/s390/include/asm/mutex.h
diff --git a/include/asm-s390/page.h b/arch/s390/include/asm/page.h
index 991ba939408..991ba939408 100644
--- a/include/asm-s390/page.h
+++ b/arch/s390/include/asm/page.h
diff --git a/include/asm-s390/param.h b/arch/s390/include/asm/param.h
index 34aaa460334..34aaa460334 100644
--- a/include/asm-s390/param.h
+++ b/arch/s390/include/asm/param.h
diff --git a/include/asm-s390/pci.h b/arch/s390/include/asm/pci.h
index 42a145c9ddd..42a145c9ddd 100644
--- a/include/asm-s390/pci.h
+++ b/arch/s390/include/asm/pci.h
diff --git a/include/asm-s390/percpu.h b/arch/s390/include/asm/percpu.h
index 408d60b4f75..408d60b4f75 100644
--- a/include/asm-s390/percpu.h
+++ b/arch/s390/include/asm/percpu.h
diff --git a/include/asm-s390/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index f5b2bf3d7c1..f5b2bf3d7c1 100644
--- a/include/asm-s390/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h
diff --git a/include/asm-s390/pgtable.h b/arch/s390/include/asm/pgtable.h
index 0bdb704ae05..0bdb704ae05 100644
--- a/include/asm-s390/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
diff --git a/include/asm-s390/poll.h b/arch/s390/include/asm/poll.h
index c98509d3149..c98509d3149 100644
--- a/include/asm-s390/poll.h
+++ b/arch/s390/include/asm/poll.h
diff --git a/include/asm-s390/posix_types.h b/arch/s390/include/asm/posix_types.h
index 397d93fba3a..397d93fba3a 100644
--- a/include/asm-s390/posix_types.h
+++ b/arch/s390/include/asm/posix_types.h
diff --git a/include/asm-s390/processor.h b/arch/s390/include/asm/processor.h
index 4af80af2a88..4af80af2a88 100644
--- a/include/asm-s390/processor.h
+++ b/arch/s390/include/asm/processor.h
diff --git a/include/asm-s390/ptrace.h b/arch/s390/include/asm/ptrace.h
index af2c9ac28a0..af2c9ac28a0 100644
--- a/include/asm-s390/ptrace.h
+++ b/arch/s390/include/asm/ptrace.h
diff --git a/include/asm-s390/qdio.h b/arch/s390/include/asm/qdio.h
index 6813772171f..6813772171f 100644
--- a/include/asm-s390/qdio.h
+++ b/arch/s390/include/asm/qdio.h
diff --git a/include/asm-s390/qeth.h b/arch/s390/include/asm/qeth.h
index 930d378ef75..930d378ef75 100644
--- a/include/asm-s390/qeth.h
+++ b/arch/s390/include/asm/qeth.h
diff --git a/include/asm-s390/reset.h b/arch/s390/include/asm/reset.h
index f584f4a5258..f584f4a5258 100644
--- a/include/asm-s390/reset.h
+++ b/arch/s390/include/asm/reset.h
diff --git a/include/asm-s390/resource.h b/arch/s390/include/asm/resource.h
index 366c01de04f..366c01de04f 100644
--- a/include/asm-s390/resource.h
+++ b/arch/s390/include/asm/resource.h
diff --git a/include/asm-s390/rwsem.h b/arch/s390/include/asm/rwsem.h
index 9d2a1797180..9d2a1797180 100644
--- a/include/asm-s390/rwsem.h
+++ b/arch/s390/include/asm/rwsem.h
diff --git a/include/asm-s390/s390_ext.h b/arch/s390/include/asm/s390_ext.h
index 2afc060266a..2afc060266a 100644
--- a/include/asm-s390/s390_ext.h
+++ b/arch/s390/include/asm/s390_ext.h
diff --git a/include/asm-s390/s390_rdev.h b/arch/s390/include/asm/s390_rdev.h
index 6fa20442a48..6fa20442a48 100644
--- a/include/asm-s390/s390_rdev.h
+++ b/arch/s390/include/asm/s390_rdev.h
diff --git a/include/asm-s390/scatterlist.h b/arch/s390/include/asm/scatterlist.h
index 29ec8e28c8d..29ec8e28c8d 100644
--- a/include/asm-s390/scatterlist.h
+++ b/arch/s390/include/asm/scatterlist.h
diff --git a/arch/s390/include/asm/schid.h b/arch/s390/include/asm/schid.h
new file mode 100644
index 00000000000..825503cf3dc
--- /dev/null
+++ b/arch/s390/include/asm/schid.h
@@ -0,0 +1,32 @@
+#ifndef ASM_SCHID_H
+#define ASM_SCHID_H
+
+struct subchannel_id {
+	__u32 cssid : 8;
+	__u32 : 4;
+	__u32 m : 1;
+	__u32 ssid : 2;
+	__u32 one : 1;
+	__u32 sch_no : 16;
+} __attribute__ ((packed, aligned(4)));
+
+#ifdef __KERNEL__
+#include <linux/string.h>
+
+/* Helper function for sane state of pre-allocated subchannel_id. */
+static inline void
+init_subchannel_id(struct subchannel_id *schid)
+{
+	memset(schid, 0, sizeof(struct subchannel_id));
+	schid->one = 1;
+}
+
+static inline int
+schid_equal(struct subchannel_id *schid1, struct subchannel_id *schid2)
+{
+	return !memcmp(schid1, schid2, sizeof(struct subchannel_id));
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* ASM_SCHID_H */
diff --git a/include/asm-s390/sclp.h b/arch/s390/include/asm/sclp.h
index fed7bee650a..fed7bee650a 100644
--- a/include/asm-s390/sclp.h
+++ b/arch/s390/include/asm/sclp.h
diff --git a/include/asm-s390/sections.h b/arch/s390/include/asm/sections.h
index fbd9116eb17..fbd9116eb17 100644
--- a/include/asm-s390/sections.h
+++ b/arch/s390/include/asm/sections.h
diff --git a/include/asm-s390/segment.h b/arch/s390/include/asm/segment.h
index 8bfce3475b1..8bfce3475b1 100644
--- a/include/asm-s390/segment.h
+++ b/arch/s390/include/asm/segment.h
diff --git a/include/asm-s390/sembuf.h b/arch/s390/include/asm/sembuf.h
index 32626b0cac4..32626b0cac4 100644
--- a/include/asm-s390/sembuf.h
+++ b/arch/s390/include/asm/sembuf.h
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
new file mode 100644
index 00000000000..2bd9faeb391
--- /dev/null
+++ b/arch/s390/include/asm/setup.h
@@ -0,0 +1,140 @@
+/*
+ *  include/asm-s390/setup.h
+ *
+ *  S390 version
+ *    Copyright IBM Corp. 1999,2006
+ */
+
+#ifndef _ASM_S390_SETUP_H
+#define _ASM_S390_SETUP_H
+
+#define COMMAND_LINE_SIZE	1024
+
+#define ARCH_COMMAND_LINE_SIZE	896
+
+#ifdef __KERNEL__
+
+#include <asm/types.h>
+
+#define PARMAREA		0x10400
+#define MEMORY_CHUNKS		256
+
+#ifndef __ASSEMBLY__
+
+#ifndef __s390x__
+#define IPL_DEVICE        (*(unsigned long *)  (0x10404))
+#define INITRD_START      (*(unsigned long *)  (0x1040C))
+#define INITRD_SIZE       (*(unsigned long *)  (0x10414))
+#else /* __s390x__ */
+#define IPL_DEVICE        (*(unsigned long *)  (0x10400))
+#define INITRD_START      (*(unsigned long *)  (0x10408))
+#define INITRD_SIZE       (*(unsigned long *)  (0x10410))
+#endif /* __s390x__ */
+#define COMMAND_LINE      ((char *)            (0x10480))
+
+#define CHUNK_READ_WRITE 0
+#define CHUNK_READ_ONLY  1
+
+struct mem_chunk {
+	unsigned long addr;
+	unsigned long size;
+	int type;
+};
+
+extern struct mem_chunk memory_chunk[];
+extern unsigned long real_memory_size;
+
+void detect_memory_layout(struct mem_chunk chunk[]);
+
+#ifdef CONFIG_S390_SWITCH_AMODE
+extern unsigned int switch_amode;
+#else
+#define switch_amode	(0)
+#endif
+
+#ifdef CONFIG_S390_EXEC_PROTECT
+extern unsigned int s390_noexec;
+#else
+#define s390_noexec	(0)
+#endif
+
+/*
+ * Machine features detected in head.S
+ */
+extern unsigned long machine_flags;
+
+#define MACHINE_FLAG_VM		(1UL << 0)
+#define MACHINE_FLAG_IEEE	(1UL << 1)
+#define MACHINE_FLAG_CSP	(1UL << 3)
+#define MACHINE_FLAG_MVPG	(1UL << 4)
+#define MACHINE_FLAG_DIAG44	(1UL << 5)
+#define MACHINE_FLAG_IDTE	(1UL << 6)
+#define MACHINE_FLAG_DIAG9C	(1UL << 7)
+#define MACHINE_FLAG_MVCOS	(1UL << 8)
+#define MACHINE_FLAG_KVM	(1UL << 9)
+#define MACHINE_FLAG_HPAGE	(1UL << 10)
+#define MACHINE_FLAG_PFMF	(1UL << 11)
+
+#define MACHINE_IS_VM		(machine_flags & MACHINE_FLAG_VM)
+#define MACHINE_IS_KVM		(machine_flags & MACHINE_FLAG_KVM)
+#define MACHINE_HAS_DIAG9C	(machine_flags & MACHINE_FLAG_DIAG9C)
+
+#ifndef __s390x__
+#define MACHINE_HAS_IEEE	(machine_flags & MACHINE_FLAG_IEEE)
+#define MACHINE_HAS_CSP		(machine_flags & MACHINE_FLAG_CSP)
+#define MACHINE_HAS_IDTE	(0)
+#define MACHINE_HAS_DIAG44	(1)
+#define MACHINE_HAS_MVPG	(machine_flags & MACHINE_FLAG_MVPG)
+#define MACHINE_HAS_MVCOS	(0)
+#define MACHINE_HAS_HPAGE	(0)
+#define MACHINE_HAS_PFMF	(0)
+#else /* __s390x__ */
+#define MACHINE_HAS_IEEE	(1)
+#define MACHINE_HAS_CSP		(1)
+#define MACHINE_HAS_IDTE	(machine_flags & MACHINE_FLAG_IDTE)
+#define MACHINE_HAS_DIAG44	(machine_flags & MACHINE_FLAG_DIAG44)
+#define MACHINE_HAS_MVPG	(1)
+#define MACHINE_HAS_MVCOS	(machine_flags & MACHINE_FLAG_MVCOS)
+#define MACHINE_HAS_HPAGE	(machine_flags & MACHINE_FLAG_HPAGE)
+#define MACHINE_HAS_PFMF	(machine_flags & MACHINE_FLAG_PFMF)
+#endif /* __s390x__ */
+
+#define ZFCPDUMP_HSA_SIZE	(32UL<<20)
+
+/*
+ * Console mode. Override with conmode=
+ */
+extern unsigned int console_mode;
+extern unsigned int console_devno;
+extern unsigned int console_irq;
+
+extern char vmhalt_cmd[];
+extern char vmpoff_cmd[];
+
+#define CONSOLE_IS_UNDEFINED	(console_mode == 0)
+#define CONSOLE_IS_SCLP		(console_mode == 1)
+#define CONSOLE_IS_3215		(console_mode == 2)
+#define CONSOLE_IS_3270		(console_mode == 3)
+#define SET_CONSOLE_SCLP	do { console_mode = 1; } while (0)
+#define SET_CONSOLE_3215	do { console_mode = 2; } while (0)
+#define SET_CONSOLE_3270	do { console_mode = 3; } while (0)
+
+#define NSS_NAME_SIZE	8
+extern char kernel_nss_name[];
+
+#else /* __ASSEMBLY__ */
+
+#ifndef __s390x__
+#define IPL_DEVICE        0x10404
+#define INITRD_START      0x1040C
+#define INITRD_SIZE       0x10414
+#else /* __s390x__ */
+#define IPL_DEVICE        0x10400
+#define INITRD_START      0x10408
+#define INITRD_SIZE       0x10410
+#endif /* __s390x__ */
+#define COMMAND_LINE      0x10480
+
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+#endif /* _ASM_S390_SETUP_H */
diff --git a/include/asm-s390/sfp-machine.h b/arch/s390/include/asm/sfp-machine.h
index 4e16aede4b0..4e16aede4b0 100644
--- a/include/asm-s390/sfp-machine.h
+++ b/arch/s390/include/asm/sfp-machine.h
diff --git a/include/asm-s390/sfp-util.h b/arch/s390/include/asm/sfp-util.h
index 0addc6466d9..0addc6466d9 100644
--- a/include/asm-s390/sfp-util.h
+++ b/arch/s390/include/asm/sfp-util.h
diff --git a/include/asm-s390/shmbuf.h b/arch/s390/include/asm/shmbuf.h
index eed2e280ce3..eed2e280ce3 100644
--- a/include/asm-s390/shmbuf.h
+++ b/arch/s390/include/asm/shmbuf.h
diff --git a/include/asm-s390/shmparam.h b/arch/s390/include/asm/shmparam.h
index c2e0c0508e7..c2e0c0508e7 100644
--- a/include/asm-s390/shmparam.h
+++ b/arch/s390/include/asm/shmparam.h
diff --git a/include/asm-s390/sigcontext.h b/arch/s390/include/asm/sigcontext.h
index aeb6e0b1332..aeb6e0b1332 100644
--- a/include/asm-s390/sigcontext.h
+++ b/arch/s390/include/asm/sigcontext.h
diff --git a/include/asm-s390/siginfo.h b/arch/s390/include/asm/siginfo.h
index e0ff1ab054b..e0ff1ab054b 100644
--- a/include/asm-s390/siginfo.h
+++ b/arch/s390/include/asm/siginfo.h
diff --git a/include/asm-s390/signal.h b/arch/s390/include/asm/signal.h
index f6cfddb278c..f6cfddb278c 100644
--- a/include/asm-s390/signal.h
+++ b/arch/s390/include/asm/signal.h
diff --git a/include/asm-s390/sigp.h b/arch/s390/include/asm/sigp.h
index e16d56f8dfe..e16d56f8dfe 100644
--- a/include/asm-s390/sigp.h
+++ b/arch/s390/include/asm/sigp.h
diff --git a/include/asm-s390/smp.h b/arch/s390/include/asm/smp.h
index ae89cf2478f..ae89cf2478f 100644
--- a/include/asm-s390/smp.h
+++ b/arch/s390/include/asm/smp.h
diff --git a/include/asm-s390/socket.h b/arch/s390/include/asm/socket.h
index c786ab623b2..c786ab623b2 100644
--- a/include/asm-s390/socket.h
+++ b/arch/s390/include/asm/socket.h
diff --git a/include/asm-s390/sockios.h b/arch/s390/include/asm/sockios.h
index f4fc16c7da5..f4fc16c7da5 100644
--- a/include/asm-s390/sockios.h
+++ b/arch/s390/include/asm/sockios.h
diff --git a/include/asm-s390/sparsemem.h b/arch/s390/include/asm/sparsemem.h
index 545d219e6a2..545d219e6a2 100644
--- a/include/asm-s390/sparsemem.h
+++ b/arch/s390/include/asm/sparsemem.h
diff --git a/include/asm-s390/spinlock.h b/arch/s390/include/asm/spinlock.h
index df84ae96915..df84ae96915 100644
--- a/include/asm-s390/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
diff --git a/include/asm-s390/spinlock_types.h b/arch/s390/include/asm/spinlock_types.h
index 654abc40de0..654abc40de0 100644
--- a/include/asm-s390/spinlock_types.h
+++ b/arch/s390/include/asm/spinlock_types.h
diff --git a/include/asm-s390/stat.h b/arch/s390/include/asm/stat.h
index d92959eebb6..d92959eebb6 100644
--- a/include/asm-s390/stat.h
+++ b/arch/s390/include/asm/stat.h
diff --git a/include/asm-s390/statfs.h b/arch/s390/include/asm/statfs.h
index 099a4557919..099a4557919 100644
--- a/include/asm-s390/statfs.h
+++ b/arch/s390/include/asm/statfs.h
diff --git a/include/asm-s390/string.h b/arch/s390/include/asm/string.h
index d074673a6d9..d074673a6d9 100644
--- a/include/asm-s390/string.h
+++ b/arch/s390/include/asm/string.h
diff --git a/include/asm-s390/suspend.h b/arch/s390/include/asm/suspend.h
index 1f34580e67a..1f34580e67a 100644
--- a/include/asm-s390/suspend.h
+++ b/arch/s390/include/asm/suspend.h
diff --git a/include/asm-s390/sysinfo.h b/arch/s390/include/asm/sysinfo.h
index 79d01343f8b..79d01343f8b 100644
--- a/include/asm-s390/sysinfo.h
+++ b/arch/s390/include/asm/sysinfo.h
diff --git a/include/asm-s390/system.h b/arch/s390/include/asm/system.h
index 819e7d99ca0..819e7d99ca0 100644
--- a/include/asm-s390/system.h
+++ b/arch/s390/include/asm/system.h
diff --git a/include/asm-s390/tape390.h b/arch/s390/include/asm/tape390.h
index 884fba48f1f..884fba48f1f 100644
--- a/include/asm-s390/tape390.h
+++ b/arch/s390/include/asm/tape390.h
diff --git a/include/asm-s390/termbits.h b/arch/s390/include/asm/termbits.h
index 58731853d52..58731853d52 100644
--- a/include/asm-s390/termbits.h
+++ b/arch/s390/include/asm/termbits.h
diff --git a/include/asm-s390/termios.h b/arch/s390/include/asm/termios.h
index 67f66278f53..67f66278f53 100644
--- a/include/asm-s390/termios.h
+++ b/arch/s390/include/asm/termios.h
diff --git a/include/asm-s390/thread_info.h b/arch/s390/include/asm/thread_info.h
index 91a8f93ad35..91a8f93ad35 100644
--- a/include/asm-s390/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
diff --git a/include/asm-s390/timer.h b/arch/s390/include/asm/timer.h
index d98d79e35cd..d98d79e35cd 100644
--- a/include/asm-s390/timer.h
+++ b/arch/s390/include/asm/timer.h
diff --git a/include/asm-s390/timex.h b/arch/s390/include/asm/timex.h
index d744c3d62de..d744c3d62de 100644
--- a/include/asm-s390/timex.h
+++ b/arch/s390/include/asm/timex.h
diff --git a/include/asm-s390/tlb.h b/arch/s390/include/asm/tlb.h
index 3d8a96d39d9..3d8a96d39d9 100644
--- a/include/asm-s390/tlb.h
+++ b/arch/s390/include/asm/tlb.h
diff --git a/include/asm-s390/tlbflush.h b/arch/s390/include/asm/tlbflush.h
index d60394b9745..d60394b9745 100644
--- a/include/asm-s390/tlbflush.h
+++ b/arch/s390/include/asm/tlbflush.h
diff --git a/include/asm-s390/todclk.h b/arch/s390/include/asm/todclk.h
index c7f62055488..c7f62055488 100644
--- a/include/asm-s390/todclk.h
+++ b/arch/s390/include/asm/todclk.h
diff --git a/include/asm-s390/topology.h b/arch/s390/include/asm/topology.h
index d96c9164345..d96c9164345 100644
--- a/include/asm-s390/topology.h
+++ b/arch/s390/include/asm/topology.h
diff --git a/include/asm-s390/types.h b/arch/s390/include/asm/types.h
index 41c54765613..41c54765613 100644
--- a/include/asm-s390/types.h
+++ b/arch/s390/include/asm/types.h
diff --git a/include/asm-s390/uaccess.h b/arch/s390/include/asm/uaccess.h
index 0235970278f..0235970278f 100644
--- a/include/asm-s390/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
diff --git a/include/asm-s390/ucontext.h b/arch/s390/include/asm/ucontext.h
index d69bec0b03f..d69bec0b03f 100644
--- a/include/asm-s390/ucontext.h
+++ b/arch/s390/include/asm/ucontext.h
diff --git a/include/asm-s390/unaligned.h b/arch/s390/include/asm/unaligned.h
index da9627afe5d..da9627afe5d 100644
--- a/include/asm-s390/unaligned.h
+++ b/arch/s390/include/asm/unaligned.h
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
new file mode 100644
index 00000000000..c8ad350d144
--- /dev/null
+++ b/arch/s390/include/asm/unistd.h
@@ -0,0 +1,411 @@
+/*
+ *  include/asm-s390/unistd.h
+ *
+ *  S390 version
+ *
+ *  Derived from "include/asm-i386/unistd.h"
+ */
+
+#ifndef _ASM_S390_UNISTD_H_
+#define _ASM_S390_UNISTD_H_
+
+/*
+ * This file contains the system call numbers.
+ */
+
+#define __NR_exit                 1
+#define __NR_fork                 2
+#define __NR_read                 3
+#define __NR_write                4
+#define __NR_open                 5
+#define __NR_close                6
+#define __NR_restart_syscall	  7
+#define __NR_creat                8
+#define __NR_link                 9
+#define __NR_unlink              10
+#define __NR_execve              11
+#define __NR_chdir               12
+#define __NR_mknod               14
+#define __NR_chmod               15
+#define __NR_lseek               19
+#define __NR_getpid              20
+#define __NR_mount               21
+#define __NR_umount              22
+#define __NR_ptrace              26
+#define __NR_alarm               27
+#define __NR_pause               29
+#define __NR_utime               30
+#define __NR_access              33
+#define __NR_nice                34
+#define __NR_sync                36
+#define __NR_kill                37
+#define __NR_rename              38
+#define __NR_mkdir               39
+#define __NR_rmdir               40
+#define __NR_dup                 41
+#define __NR_pipe                42
+#define __NR_times               43
+#define __NR_brk                 45
+#define __NR_signal              48
+#define __NR_acct                51
+#define __NR_umount2             52
+#define __NR_ioctl               54
+#define __NR_fcntl               55
+#define __NR_setpgid             57
+#define __NR_umask               60
+#define __NR_chroot              61
+#define __NR_ustat               62
+#define __NR_dup2                63
+#define __NR_getppid             64
+#define __NR_getpgrp             65
+#define __NR_setsid              66
+#define __NR_sigaction           67
+#define __NR_sigsuspend          72
+#define __NR_sigpending          73
+#define __NR_sethostname         74
+#define __NR_setrlimit           75
+#define __NR_getrusage           77
+#define __NR_gettimeofday        78
+#define __NR_settimeofday        79
+#define __NR_symlink             83
+#define __NR_readlink            85
+#define __NR_uselib              86
+#define __NR_swapon              87
+#define __NR_reboot              88
+#define __NR_readdir             89
+#define __NR_mmap                90
+#define __NR_munmap              91
+#define __NR_truncate            92
+#define __NR_ftruncate           93
+#define __NR_fchmod              94
+#define __NR_getpriority         96
+#define __NR_setpriority         97
+#define __NR_statfs              99
+#define __NR_fstatfs            100
+#define __NR_socketcall         102
+#define __NR_syslog             103
+#define __NR_setitimer          104
+#define __NR_getitimer          105
+#define __NR_stat               106
+#define __NR_lstat              107
+#define __NR_fstat              108
+#define __NR_lookup_dcookie     110
+#define __NR_vhangup            111
+#define __NR_idle               112
+#define __NR_wait4              114
+#define __NR_swapoff            115
+#define __NR_sysinfo            116
+#define __NR_ipc                117
+#define __NR_fsync              118
+#define __NR_sigreturn          119
+#define __NR_clone              120
+#define __NR_setdomainname      121
+#define __NR_uname              122
+#define __NR_adjtimex           124
+#define __NR_mprotect           125
+#define __NR_sigprocmask        126
+#define __NR_create_module      127
+#define __NR_init_module        128
+#define __NR_delete_module      129
+#define __NR_get_kernel_syms    130
+#define __NR_quotactl           131
+#define __NR_getpgid            132
+#define __NR_fchdir             133
+#define __NR_bdflush            134
+#define __NR_sysfs              135
+#define __NR_personality        136
+#define __NR_afs_syscall        137 /* Syscall for Andrew File System */
+#define __NR_getdents           141
+#define __NR_flock              143
+#define __NR_msync              144
+#define __NR_readv              145
+#define __NR_writev             146
+#define __NR_getsid             147
+#define __NR_fdatasync          148
+#define __NR__sysctl            149
+#define __NR_mlock              150
+#define __NR_munlock            151
+#define __NR_mlockall           152
+#define __NR_munlockall         153
+#define __NR_sched_setparam             154
+#define __NR_sched_getparam             155
+#define __NR_sched_setscheduler         156
+#define __NR_sched_getscheduler         157
+#define __NR_sched_yield                158
+#define __NR_sched_get_priority_max     159
+#define __NR_sched_get_priority_min     160
+#define __NR_sched_rr_get_interval      161
+#define __NR_nanosleep          162
+#define __NR_mremap             163
+#define __NR_query_module       167
+#define __NR_poll               168
+#define __NR_nfsservctl         169
+#define __NR_prctl              172
+#define __NR_rt_sigreturn       173
+#define __NR_rt_sigaction       174
+#define __NR_rt_sigprocmask     175
+#define __NR_rt_sigpending      176
+#define __NR_rt_sigtimedwait    177
+#define __NR_rt_sigqueueinfo    178
+#define __NR_rt_sigsuspend      179
+#define __NR_pread64            180
+#define __NR_pwrite64           181
+#define __NR_getcwd             183
+#define __NR_capget             184
+#define __NR_capset             185
+#define __NR_sigaltstack        186
+#define __NR_sendfile           187
+#define __NR_getpmsg		188
+#define __NR_putpmsg		189
+#define __NR_vfork		190
+#define __NR_pivot_root         217
+#define __NR_mincore            218
+#define __NR_madvise            219
+#define __NR_getdents64		220
+#define __NR_readahead		222
+#define __NR_setxattr		224
+#define __NR_lsetxattr		225
+#define __NR_fsetxattr		226
+#define __NR_getxattr		227
+#define __NR_lgetxattr		228
+#define __NR_fgetxattr		229
+#define __NR_listxattr		230
+#define __NR_llistxattr		231
+#define __NR_flistxattr		232
+#define __NR_removexattr	233
+#define __NR_lremovexattr	234
+#define __NR_fremovexattr	235
+#define __NR_gettid		236
+#define __NR_tkill		237
+#define __NR_futex		238
+#define __NR_sched_setaffinity	239
+#define __NR_sched_getaffinity	240
+#define __NR_tgkill		241
+/* Number 242 is reserved for tux */
+#define __NR_io_setup		243
+#define __NR_io_destroy		244
+#define __NR_io_getevents	245
+#define __NR_io_submit		246
+#define __NR_io_cancel		247
+#define __NR_exit_group		248
+#define __NR_epoll_create	249
+#define __NR_epoll_ctl		250
+#define __NR_epoll_wait		251
+#define __NR_set_tid_address	252
+#define __NR_fadvise64		253
+#define __NR_timer_create	254
+#define __NR_timer_settime	(__NR_timer_create+1)
+#define __NR_timer_gettime	(__NR_timer_create+2)
+#define __NR_timer_getoverrun	(__NR_timer_create+3)
+#define __NR_timer_delete	(__NR_timer_create+4)
+#define __NR_clock_settime	(__NR_timer_create+5)
+#define __NR_clock_gettime	(__NR_timer_create+6)
+#define __NR_clock_getres	(__NR_timer_create+7)
+#define __NR_clock_nanosleep	(__NR_timer_create+8)
+/* Number 263 is reserved for vserver */
+#define __NR_statfs64		265
+#define __NR_fstatfs64		266
+#define __NR_remap_file_pages	267
+/* Number 268 is reserved for new sys_mbind */
+/* Number 269 is reserved for new sys_get_mempolicy */
+/* Number 270 is reserved for new sys_set_mempolicy */
+#define __NR_mq_open		271
+#define __NR_mq_unlink		272
+#define __NR_mq_timedsend	273
+#define __NR_mq_timedreceive	274
+#define __NR_mq_notify		275
+#define __NR_mq_getsetattr	276
+#define __NR_kexec_load		277
+#define __NR_add_key		278
+#define __NR_request_key	279
+#define __NR_keyctl		280
+#define __NR_waitid		281
+#define __NR_ioprio_set		282
+#define __NR_ioprio_get		283
+#define __NR_inotify_init	284
+#define __NR_inotify_add_watch	285
+#define __NR_inotify_rm_watch	286
+/* Number 287 is reserved for new sys_migrate_pages */
+#define __NR_openat		288
+#define __NR_mkdirat		289
+#define __NR_mknodat		290
+#define __NR_fchownat		291
+#define __NR_futimesat		292
+#define __NR_unlinkat		294
+#define __NR_renameat		295
+#define __NR_linkat		296
+#define __NR_symlinkat		297
+#define __NR_readlinkat		298
+#define __NR_fchmodat		299
+#define __NR_faccessat		300
+#define __NR_pselect6		301
+#define __NR_ppoll		302
+#define __NR_unshare		303
+#define __NR_set_robust_list	304
+#define __NR_get_robust_list	305
+#define __NR_splice		306
+#define __NR_sync_file_range	307
+#define __NR_tee		308
+#define __NR_vmsplice		309
+/* Number 310 is reserved for new sys_move_pages */
+#define __NR_getcpu		311
+#define __NR_epoll_pwait	312
+#define __NR_utimes		313
+#define __NR_fallocate		314
+#define __NR_utimensat		315
+#define __NR_signalfd		316
+#define __NR_timerfd		317
+#define __NR_eventfd		318
+#define __NR_timerfd_create	319
+#define __NR_timerfd_settime	320
+#define __NR_timerfd_gettime	321
+#define __NR_signalfd4		322
+#define __NR_eventfd2		323
+#define __NR_inotify_init1	324
+#define __NR_pipe2		325
+#define __NR_dup3		326
+#define __NR_epoll_create1	327
+#define NR_syscalls 328
+
+/* 
+ * There are some system calls that are not present on 64 bit, some
+ * have a different name although they do the same (e.g. __NR_chown32
+ * is __NR_chown on 64 bit).
+ */
+#ifndef __s390x__
+
+#define __NR_time		 13
+#define __NR_lchown		 16
+#define __NR_setuid		 23
+#define __NR_getuid		 24
+#define __NR_stime		 25
+#define __NR_setgid		 46
+#define __NR_getgid		 47
+#define __NR_geteuid		 49
+#define __NR_getegid		 50
+#define __NR_setreuid		 70
+#define __NR_setregid		 71
+#define __NR_getrlimit		 76
+#define __NR_getgroups		 80
+#define __NR_setgroups		 81
+#define __NR_fchown		 95
+#define __NR_ioperm		101
+#define __NR_setfsuid		138
+#define __NR_setfsgid		139
+#define __NR__llseek		140
+#define __NR__newselect 	142
+#define __NR_setresuid		164
+#define __NR_getresuid		165
+#define __NR_setresgid		170
+#define __NR_getresgid		171
+#define __NR_chown		182
+#define __NR_ugetrlimit		191	/* SuS compliant getrlimit */
+#define __NR_mmap2		192
+#define __NR_truncate64		193
+#define __NR_ftruncate64	194
+#define __NR_stat64		195
+#define __NR_lstat64		196
+#define __NR_fstat64		197
+#define __NR_lchown32		198
+#define __NR_getuid32		199
+#define __NR_getgid32		200
+#define __NR_geteuid32		201
+#define __NR_getegid32		202
+#define __NR_setreuid32		203
+#define __NR_setregid32		204
+#define __NR_getgroups32	205
+#define __NR_setgroups32	206
+#define __NR_fchown32		207
+#define __NR_setresuid32	208
+#define __NR_getresuid32	209
+#define __NR_setresgid32	210
+#define __NR_getresgid32	211
+#define __NR_chown32		212
+#define __NR_setuid32		213
+#define __NR_setgid32		214
+#define __NR_setfsuid32		215
+#define __NR_setfsgid32		216
+#define __NR_fcntl64		221
+#define __NR_sendfile64		223
+#define __NR_fadvise64_64	264
+#define __NR_fstatat64		293
+
+#else
+
+#define __NR_select		142
+#define __NR_getrlimit		191	/* SuS compliant getrlimit */
+#define __NR_lchown  		198
+#define __NR_getuid  		199
+#define __NR_getgid  		200
+#define __NR_geteuid  		201
+#define __NR_getegid  		202
+#define __NR_setreuid  		203
+#define __NR_setregid  		204
+#define __NR_getgroups  	205
+#define __NR_setgroups  	206
+#define __NR_fchown  		207
+#define __NR_setresuid  	208
+#define __NR_getresuid  	209
+#define __NR_setresgid  	210
+#define __NR_getresgid  	211
+#define __NR_chown  		212
+#define __NR_setuid  		213
+#define __NR_setgid  		214
+#define __NR_setfsuid  		215
+#define __NR_setfsgid  		216
+#define __NR_newfstatat		293
+
+#endif
+
+#ifdef __KERNEL__
+
+#ifndef CONFIG_64BIT
+#define __IGNORE_select
+#else
+#define __IGNORE_time
+#endif
+
+/* Ignore NUMA system calls. Not wired up on s390. */
+#define __IGNORE_mbind
+#define __IGNORE_get_mempolicy
+#define __IGNORE_set_mempolicy
+#define __IGNORE_migrate_pages
+#define __IGNORE_move_pages
+
+#define __ARCH_WANT_IPC_PARSE_VERSION
+#define __ARCH_WANT_OLD_READDIR
+#define __ARCH_WANT_SYS_ALARM
+#define __ARCH_WANT_SYS_GETHOSTNAME
+#define __ARCH_WANT_SYS_PAUSE
+#define __ARCH_WANT_SYS_SIGNAL
+#define __ARCH_WANT_SYS_UTIME
+#define __ARCH_WANT_SYS_SOCKETCALL
+#define __ARCH_WANT_SYS_FADVISE64
+#define __ARCH_WANT_SYS_GETPGRP
+#define __ARCH_WANT_SYS_LLSEEK
+#define __ARCH_WANT_SYS_NICE
+#define __ARCH_WANT_SYS_OLD_GETRLIMIT
+#define __ARCH_WANT_SYS_OLDUMOUNT
+#define __ARCH_WANT_SYS_SIGPENDING
+#define __ARCH_WANT_SYS_SIGPROCMASK
+#define __ARCH_WANT_SYS_RT_SIGACTION
+#define __ARCH_WANT_SYS_RT_SIGSUSPEND
+# ifndef CONFIG_64BIT
+#   define __ARCH_WANT_STAT64
+#   define __ARCH_WANT_SYS_TIME
+# endif
+# ifdef CONFIG_COMPAT
+#   define __ARCH_WANT_COMPAT_SYS_TIME
+#   define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
+# endif
+
+/*
+ * "Conditional" syscalls
+ *
+ * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
+ * but it doesn't work on all toolchains, so we just do it by hand
+ */
+#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
+
+#endif /* __KERNEL__ */
+#endif /* _ASM_S390_UNISTD_H_ */
diff --git a/include/asm-s390/user.h b/arch/s390/include/asm/user.h
index 1b050e35fdc..1b050e35fdc 100644
--- a/include/asm-s390/user.h
+++ b/arch/s390/include/asm/user.h
diff --git a/include/asm-s390/vtoc.h b/arch/s390/include/asm/vtoc.h
index 3a5267d90d2..3a5267d90d2 100644
--- a/include/asm-s390/vtoc.h
+++ b/arch/s390/include/asm/vtoc.h
diff --git a/include/asm-s390/xor.h b/arch/s390/include/asm/xor.h
index c82eb12a5b1..c82eb12a5b1 100644
--- a/include/asm-s390/xor.h
+++ b/arch/s390/include/asm/xor.h
diff --git a/include/asm-s390/zcrypt.h b/arch/s390/include/asm/zcrypt.h
index 00d3bbd4411..00d3bbd4411 100644
--- a/include/asm-s390/zcrypt.h
+++ b/arch/s390/include/asm/zcrypt.h
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index d003a6e16af..328a20e880b 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1732,3 +1732,40 @@ compat_sys_timerfd_gettime_wrapper:
 	lgfr	%r2,%r2			# int
 	llgtr	%r3,%r3			# struct compat_itimerspec *
 	jg	compat_sys_timerfd_gettime
+
+	.globl compat_sys_signalfd4_wrapper
+compat_sys_signalfd4_wrapper:
+	lgfr	%r2,%r2			# int
+	llgtr	%r3,%r3			# compat_sigset_t *
+	llgfr	%r4,%r4			# compat_size_t
+	lgfr	%r5,%r5			# int
+	jg	compat_sys_signalfd4
+
+	.globl sys_eventfd2_wrapper
+sys_eventfd2_wrapper:
+	llgfr	%r2,%r2			# unsigned int
+	lgfr	%r3,%r3			# int
+	jg	sys_eventfd2
+
+	.globl	sys_inotify_init1_wrapper
+sys_inotify_init1_wrapper:
+	lgfr	%r2,%r2			# int
+	jg	sys_inotify_init1
+
+	.globl	sys_pipe2_wrapper
+sys_pipe2_wrapper:
+	llgtr	%r2,%r2			# u32 *
+	lgfr	%r3,%r3			# int
+	jg	sys_pipe2		# branch to system call
+
+	.globl	sys_dup3_wrapper
+sys_dup3_wrapper:
+	llgfr	%r2,%r2			# unsigned int
+	llgfr	%r3,%r3			# unsigned int
+	lgfr	%r4,%r4			# int
+	jg	sys_dup3		# branch to system call
+
+	.globl	sys_epoll_create1_wrapper
+sys_epoll_create1_wrapper:
+	lgfr	%r2,%r2			# int
+	jg	sys_epoll_create1	# branch to system call
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 54b2779b5e2..2dcf590faba 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -1705,7 +1705,10 @@ void __init setup_ipl(void)
 
 void __init ipl_update_parameters(void)
 {
-	if (diag308(DIAG308_STORE, &ipl_block) == DIAG308_RC_OK)
+	int rc;
+
+	rc = diag308(DIAG308_STORE, &ipl_block);
+	if ((rc == DIAG308_RC_OK) || (rc == DIAG308_RC_NOCONFIG))
 		diag308_set_works = 1;
 }
 
diff --git a/arch/s390/kernel/mem_detect.c b/arch/s390/kernel/mem_detect.c
index 18ed7abe16c..9872999c66d 100644
--- a/arch/s390/kernel/mem_detect.c
+++ b/arch/s390/kernel/mem_detect.c
@@ -9,27 +9,6 @@
 #include <asm/sclp.h>
 #include <asm/setup.h>
 
-static int memory_fast_detect(struct mem_chunk *chunk)
-{
-	unsigned long val0 = 0;
-	unsigned long val1 = 0xc;
-	int rc = -EOPNOTSUPP;
-
-	if (ipl_flags & IPL_NSS_VALID)
-		return -EOPNOTSUPP;
-	asm volatile(
-		"	diag	%1,%2,0x260\n"
-		"0:	lhi	%0,0\n"
-		"1:\n"
-		EX_TABLE(0b,1b)
-		: "+d" (rc), "+d" (val0), "+d" (val1) : : "cc");
-
-	if (rc || val0 != val1)
-		return -EOPNOTSUPP;
-	chunk->size = val0 + 1;
-	return 0;
-}
-
 static inline int tprot(unsigned long addr)
 {
 	int rc = -EFAULT;
@@ -84,8 +63,6 @@ void detect_memory_layout(struct mem_chunk chunk[])
 	unsigned long flags, cr0;
 
 	memset(chunk, 0, MEMORY_CHUNKS * sizeof(struct mem_chunk));
-	if (memory_fast_detect(&chunk[0]) == 0)
-		return;
 	/* Disable IRQs, DAT and low address protection so tprot does the
 	 * right thing and we don't get scheduled away with low address
 	 * protection disabled.
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index c87ec687d4c..c66d35e5514 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -330,3 +330,9 @@ SYSCALL(sys_eventfd,sys_eventfd,sys_eventfd_wrapper)
 SYSCALL(sys_timerfd_create,sys_timerfd_create,sys_timerfd_create_wrapper)
 SYSCALL(sys_timerfd_settime,sys_timerfd_settime,compat_sys_timerfd_settime_wrapper) /* 320 */
 SYSCALL(sys_timerfd_gettime,sys_timerfd_gettime,compat_sys_timerfd_gettime_wrapper)
+SYSCALL(sys_signalfd4,sys_signalfd4,compat_sys_signalfd4_wrapper)
+SYSCALL(sys_eventfd2,sys_eventfd2,sys_eventfd2_wrapper)
+SYSCALL(sys_inotify_init1,sys_inotify_init1,sys_inotify_init1_wrapper)
+SYSCALL(sys_pipe2,sys_pipe2,sys_pipe2_wrapper) /* 325 */
+SYSCALL(sys_dup3,sys_dup3,sys_dup3_wrapper)
+SYSCALL(sys_epoll_create1,sys_epoll_create1,sys_epoll_create1_wrapper)
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index ab70d9bd926..ca114fe46ff 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -1348,7 +1348,7 @@ early_param("stp", early_parse_stp);
 /*
  * Reset STP attachment.
  */
-static void stp_reset(void)
+static void __init stp_reset(void)
 {
 	int rc;
 
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 2e2d2ffb6a0..d1faf5c5440 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -158,6 +158,7 @@ static int handle_stfl(struct kvm_vcpu *vcpu)
 
 	vcpu->stat.instruction_stfl++;
 	facility_list &= ~(1UL<<24); /* no stfle */
+	facility_list &= ~(1UL<<23); /* no large pages */
 
 	rc = copy_to_guest(vcpu, offsetof(struct _lowcore, stfl_fac_list),
 			   &facility_list, sizeof(facility_list));
diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c
index eae21a8ac72..fc6ab6094df 100644
--- a/arch/s390/lib/delay.c
+++ b/arch/s390/lib/delay.c
@@ -43,7 +43,7 @@ void __udelay(unsigned long usecs)
 		local_bh_disable();
 	local_irq_save(flags);
 	if (raw_irqs_disabled_flags(flags)) {
-		old_cc = S390_lowcore.clock_comparator;
+		old_cc = local_tick_disable();
 		S390_lowcore.clock_comparator = -1ULL;
 		__ctl_store(cr0, 0, 0);
 		dummy = (cr0 & 0xffff00e0) | 0x00000800;
@@ -65,7 +65,7 @@ void __udelay(unsigned long usecs)
 
 	if (raw_irqs_disabled_flags(flags)) {
 		__ctl_load(cr0, 0, 0);
-		S390_lowcore.clock_comparator = old_cc;
+		local_tick_enable(old_cc);
 	}
 	if (!irq_context)
 		_local_bh_enable();
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 4993b0f594e..1169130a97e 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -179,7 +179,7 @@ int arch_add_memory(int nid, u64 start, u64 size)
 	int rc;
 
 	pgdat = NODE_DATA(nid);
-	zone = pgdat->node_zones + ZONE_NORMAL;
+	zone = pgdat->node_zones + ZONE_MOVABLE;
 	rc = vmem_add_mapping(start, size);
 	if (rc)
 		return rc;
@@ -189,3 +189,14 @@ int arch_add_memory(int nid, u64 start, u64 size)
 	return rc;
 }
 #endif /* CONFIG_MEMORY_HOTPLUG */
+
+#ifdef CONFIG_MEMORY_HOTREMOVE
+int remove_memory(u64 start, u64 size)
+{
+	unsigned long start_pfn, end_pfn;
+
+	start_pfn = PFN_DOWN(start);
+	end_pfn = start_pfn + PFN_DOWN(size);
+	return offline_pages(start_pfn, end_pfn, 120 * HZ);
+}
+#endif /* CONFIG_MEMORY_HOTREMOVE */
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 0b88dc462d7..5131d50f851 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -24,6 +24,11 @@ config SUPERH32
 config SUPERH64
 	def_bool y if CPU_SH5
 
+config ARCH_DEFCONFIG
+	string
+	default "arch/sh/configs/shx3_defconfig" if SUPERH32
+	default "arch/sh/configs/cayman_defconfig" if SUPERH64
+
 config RWSEM_GENERIC_SPINLOCK
 	def_bool y
 
@@ -43,6 +48,9 @@ config GENERIC_HWEIGHT
 config GENERIC_HARDIRQS
 	def_bool y
 
+config GENERIC_HARDIRQS_NO__DO_IRQ
+	def_bool y
+
 config GENERIC_IRQ_PROBE
 	def_bool y
 
@@ -58,6 +66,10 @@ config GENERIC_TIME
 config GENERIC_CLOCKEVENTS
 	def_bool n
 
+config GENERIC_LOCKBREAK
+	def_bool y
+	depends on SMP && PREEMPT
+
 config SYS_SUPPORTS_PM
 	bool
 
@@ -89,9 +101,6 @@ config ARCH_HAS_ILOG2_U64
 config ARCH_NO_VIRT_TO_BUS
 	def_bool y
 
-config ARCH_SUPPORTS_AOUT
-	def_bool y
-
 config IO_TRAPPED
 	bool
 
@@ -348,253 +357,10 @@ config CPU_SUBTYPE_SH5_103
 endchoice
 
 source "arch/sh/mm/Kconfig"
+ 
 source "arch/sh/Kconfig.cpu"
 
-menu "Board support"
-
-config SOLUTION_ENGINE
-	bool
-
-config SH_SOLUTION_ENGINE
-	bool "SolutionEngine"
-	select SOLUTION_ENGINE
-	select CPU_HAS_IPR_IRQ
-	depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \
-	  CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \
-	  CPU_SUBTYPE_SH7750R 
-	help
-	  Select SolutionEngine if configuring for a Hitachi SH7705, SH7709,
-	  SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board.
-
-config SH_7206_SOLUTION_ENGINE
-	bool "SolutionEngine7206"
-	select SOLUTION_ENGINE
-	depends on CPU_SUBTYPE_SH7206
-	help
-	  Select 7206 SolutionEngine if configuring for a Hitachi SH7206
-	  evaluation board.
-
-config SH_7619_SOLUTION_ENGINE
-	bool "SolutionEngine7619"
-	select SOLUTION_ENGINE
-	depends on CPU_SUBTYPE_SH7619
-	help
-	  Select 7619 SolutionEngine if configuring for a Hitachi SH7619
-	  evaluation board.
-	
-config SH_7721_SOLUTION_ENGINE
-	bool "SolutionEngine7721"
-	select SOLUTION_ENGINE
-	depends on CPU_SUBTYPE_SH7721
-	help
-	  Select 7721 SolutionEngine if configuring for a Hitachi SH7721
-	  evaluation board.
-
-config SH_7722_SOLUTION_ENGINE
-	bool "SolutionEngine7722"
-	select SOLUTION_ENGINE
-	depends on CPU_SUBTYPE_SH7722
-	help
-	  Select 7722 SolutionEngine if configuring for a Hitachi SH772
-	  evaluation board.
-
-config SH_7751_SOLUTION_ENGINE
-	bool "SolutionEngine7751"
-	select SOLUTION_ENGINE
-	select CPU_HAS_IPR_IRQ
-	depends on CPU_SUBTYPE_SH7751
-	help
-	  Select 7751 SolutionEngine if configuring for a Hitachi SH7751
-	  evaluation board.
-	  
-config SH_7780_SOLUTION_ENGINE
-	bool "SolutionEngine7780"
-	select SOLUTION_ENGINE
-	select SYS_SUPPORTS_PCI
-	depends on CPU_SUBTYPE_SH7780
-	help
-	  Select 7780 SolutionEngine if configuring for a Renesas SH7780
-	  evaluation board.
-
-config SH_7343_SOLUTION_ENGINE
-	bool "SolutionEngine7343"
-	select SOLUTION_ENGINE
-	depends on CPU_SUBTYPE_SH7343
-	help
-	  Select 7343 SolutionEngine if configuring for a Hitachi
-	  SH7343 (SH-Mobile 3AS) evaluation board.
-
-config SH_7751_SYSTEMH
-	bool "SystemH7751R"
-	depends on CPU_SUBTYPE_SH7751R
-	help
-	  Select SystemH if you are configuring for a Renesas SystemH
-	  7751R evaluation board.
-
-config SH_HP6XX
-	bool "HP6XX"
-	select SYS_SUPPORTS_APM_EMULATION
-	select HD6446X_SERIES
-	depends on CPU_SUBTYPE_SH7709
-	help
-	  Select HP6XX if configuring for a HP jornada HP6xx.
-	  More information (hardware only) at
-	  <http://www.hp.com/jornada/>.
-
-config SH_DREAMCAST
-	bool "Dreamcast"
-	select SYS_SUPPORTS_PCI
-	depends on CPU_SUBTYPE_SH7091
-	help
-	  Select Dreamcast if configuring for a SEGA Dreamcast.
-	  More information at <http://www.linux-sh.org>
-
-config SH_SH03
-	bool "Interface CTP/PCI-SH03"
-	depends on CPU_SUBTYPE_SH7751
-	select CPU_HAS_IPR_IRQ
-	select SYS_SUPPORTS_PCI
-	help
-	  CTP/PCI-SH03 is a CPU module computer that is produced
-	  by Interface Corporation.
-	  More information at <http://www.interface.co.jp>
-
-config SH_SECUREEDGE5410
-	bool "SecureEdge5410"
-	depends on CPU_SUBTYPE_SH7751R
-	select CPU_HAS_IPR_IRQ
-	select SYS_SUPPORTS_PCI
-	help
-	  Select SecureEdge5410 if configuring for a SnapGear SH board.
-	  This includes both the OEM SecureEdge products as well as the
-	  SME product line.
-
-config SH_RTS7751R2D
-	bool "RTS7751R2D"
-	depends on CPU_SUBTYPE_SH7751R
-	select SYS_SUPPORTS_PCI
-	select IO_TRAPPED
-	help
-	  Select RTS7751R2D if configuring for a Renesas Technology
-	  Sales SH-Graphics board.
-
-config SH_RSK7203
-	bool "RSK7203"
-	depends on CPU_SUBTYPE_SH7203
-
-config SH_SDK7780
-	bool "SDK7780R3"
-	depends on CPU_SUBTYPE_SH7780
-	select SYS_SUPPORTS_PCI
-	help
-	  Select SDK7780 if configuring for a Renesas SH7780 SDK7780R3
-	  evaluation board.
-
-config SH_HIGHLANDER
-	bool "Highlander"
-	depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
-	select SYS_SUPPORTS_PCI
-	select IO_TRAPPED
-
-config SH_SH7785LCR
-	bool "SH7785LCR"
-	depends on CPU_SUBTYPE_SH7785
-	select SYS_SUPPORTS_PCI
-	select IO_TRAPPED
-
-config SH_SH7785LCR_29BIT_PHYSMAPS
-	bool "SH7785LCR 29bit physmaps"
-	depends on SH_SH7785LCR
-	default y
-	help
-	  This board has 2 physical memory maps. It can be changed with
-	  DIP switch(S2-5). If you set the DIP switch for S2-5 = ON,
-	  you can access all on-board device in 29bit address mode.
-
-config SH_MIGOR
-	bool "Migo-R"
-	depends on CPU_SUBTYPE_SH7722
-	help
-	  Select Migo-R if configuring for the SH7722 Migo-R platform
-          by Renesas System Solutions Asia Pte. Ltd.
-
-config SH_AP325RXA
-	bool "AP-325RXA"
-	depends on CPU_SUBTYPE_SH7723
-	help
-	  Renesas "AP-325RXA" support.
-	  Compatible with ALGO SYSTEM CO.,LTD. "AP-320A"
-
-config SH_SH7763RDP
-	bool "SH7763RDP"
-	depends on CPU_SUBTYPE_SH7763
-	help
-	  Select SH7763RDP if configuring for a Renesas SH7763
-	  evaluation board.
-
-config SH_EDOSK7705
-	bool "EDOSK7705"
-	depends on CPU_SUBTYPE_SH7705
-
-config SH_SH4202_MICRODEV
-	bool "SH4-202 MicroDev"
-	depends on CPU_SUBTYPE_SH4_202
-	help
-	  Select SH4-202 MicroDev if configuring for a SuperH MicroDev board
-	  with an SH4-202 CPU.
-
-config SH_LANDISK
-	bool "LANDISK"
-	depends on CPU_SUBTYPE_SH7751R
-	select SYS_SUPPORTS_PCI
-	help
-	  I-O DATA DEVICE, INC. "LANDISK Series" support.
-
-config SH_TITAN
-	bool "TITAN"
-	depends on CPU_SUBTYPE_SH7751R
-	select CPU_HAS_IPR_IRQ
-	select SYS_SUPPORTS_PCI
-	help
-	  Select Titan if you are configuring for a Nimble Microsystems
-	  NetEngine NP51R.
-
-config SH_SHMIN
-	bool "SHMIN"
-	depends on CPU_SUBTYPE_SH7706
-	select CPU_HAS_IPR_IRQ
-	help
-	  Select SHMIN if configuring for the SHMIN board.
-
-config SH_LBOX_RE2
-	bool "L-BOX RE2"
-	depends on CPU_SUBTYPE_SH7751R
-	select SYS_SUPPORTS_PCI
-	help
-	  Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2.
-
-config SH_X3PROTO
-	bool "SH-X3 Prototype board"
-	depends on CPU_SUBTYPE_SHX3
-
-config SH_MAGIC_PANEL_R2
-	bool "Magic Panel R2"
-	depends on CPU_SUBTYPE_SH7720
-	help
-	  Select Magic Panel R2 if configuring for Magic Panel R2.
-
-config SH_CAYMAN
-	bool "Hitachi Cayman"
-	depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103
-	select SYS_SUPPORTS_PCI
-
-endmenu
-
-source "arch/sh/boards/renesas/rts7751r2d/Kconfig"
-source "arch/sh/boards/renesas/r7780rp/Kconfig"
-source "arch/sh/boards/renesas/sdk7780/Kconfig"
-source "arch/sh/boards/renesas/migor/Kconfig"
-source "arch/sh/boards/magicpanelr2/Kconfig"
+source "arch/sh/boards/Kconfig"
 
 menu "Timer and clock configuration"
 
@@ -721,6 +487,23 @@ config CRASH_DUMP
 
 	  For more details see Documentation/kdump/kdump.txt
 
+config SECCOMP
+	bool "Enable seccomp to safely compute untrusted bytecode"
+	depends on PROC_FS
+	default y
+	help
+	  This kernel feature is useful for number crunching applications
+	  that may need to compute untrusted bytecode during their
+	  execution. By using pipes or other transports made available to
+	  the process as file descriptors supporting the read/write
+	  syscalls, it's possible to isolate those applications in
+	  their own address space using seccomp. Once seccomp is
+	  enabled via prctl, it cannot be disabled and the task is only
+	  allowed to execute a few safe syscalls defined by each seccomp
+	  mode.
+
+	  If unsure, say N.
+
 config SMP
 	bool "Symmetric multi-processing support"
 	depends on SYS_SUPPORTS_SMP
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug
index 36f4b1f7066..4d2d102e00d 100644
--- a/arch/sh/Kconfig.debug
+++ b/arch/sh/Kconfig.debug
@@ -182,7 +182,7 @@ if SUPERH64
 
 config SH64_PROC_ASIDS
 	bool "Debug: report ASIDs through /proc/asids"
-	depends on PROC_FS
+	depends on PROC_FS && MMU
 
 config SH64_SR_WATCH
 	bool "Debug: set SR.WATCH to enable hardware watchpoints and trace"
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index c627e45c4df..01d85c74481 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -68,7 +68,7 @@ OBJCOPYFLAGS	:= -O binary -R .note -R .note.gnu.build-id -R .comment \
 defaultimage-$(CONFIG_SUPERH32)	:= zImage
 
 # Set some sensible Kbuild defaults
-KBUILD_DEFCONFIG	:= r7780mp_defconfig
+KBUILD_DEFCONFIG	:= shx3_defconfig
 KBUILD_IMAGE		:= $(defaultimage-y)
 
 #
@@ -91,51 +91,32 @@ LDFLAGS_vmlinux		+= --defsym 'jiffies=jiffies_64+4'
 LDFLAGS			+= -EB
 endif
 
-KBUILD_CFLAGS		+= -pipe $(cflags-y)
-KBUILD_AFLAGS		+= $(cflags-y)
-
 head-y			:= arch/sh/kernel/init_task.o
 head-$(CONFIG_SUPERH32)	+= arch/sh/kernel/head_32.o
 head-$(CONFIG_SUPERH64)	+= arch/sh/kernel/head_64.o
 
-LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
-
-core-y				+= arch/sh/kernel/ arch/sh/mm/
+core-y				+= arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/
 core-$(CONFIG_SH_FPU_EMU)	+= arch/sh/math-emu/
 
-# Boards
-machdir-$(CONFIG_SH_SOLUTION_ENGINE)		+= se/770x
-machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE)	+= se/7722
-machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)	+= se/7751
-machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE)	+= se/7780
-machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE)	+= se/7343
-machdir-$(CONFIG_SH_7721_SOLUTION_ENGINE)	+= se/7721
-machdir-$(CONFIG_SH_HP6XX)			+= hp6xx
-machdir-$(CONFIG_SH_DREAMCAST)			+= dreamcast
-machdir-$(CONFIG_SH_SH03)			+= sh03
-machdir-$(CONFIG_SH_SECUREEDGE5410)		+= snapgear
-machdir-$(CONFIG_SH_RTS7751R2D)			+= renesas/rts7751r2d
-machdir-$(CONFIG_SH_7751_SYSTEMH)		+= renesas/systemh
-machdir-$(CONFIG_SH_EDOSK7705)			+= renesas/edosk7705
-machdir-$(CONFIG_SH_HIGHLANDER)			+= renesas/r7780rp
-machdir-$(CONFIG_SH_MIGOR)			+= renesas/migor
-machdir-$(CONFIG_SH_SDK7780)			+= renesas/sdk7780
-machdir-$(CONFIG_SH_X3PROTO)			+= renesas/x3proto
-machdir-$(CONFIG_SH_RSK7203)			+= renesas/rsk7203
-machdir-$(CONFIG_SH_AP325RXA)			+= renesas/ap325rxa
-machdir-$(CONFIG_SH_SH7763RDP)			+= renesas/sh7763rdp
-machdir-$(CONFIG_SH_SH7785LCR)			+= renesas/sh7785lcr
-machdir-$(CONFIG_SH_SH4202_MICRODEV)		+= superh/microdev
-machdir-$(CONFIG_SH_LANDISK)			+= landisk
-machdir-$(CONFIG_SH_TITAN)			+= titan
-machdir-$(CONFIG_SH_SHMIN)			+= shmin
-machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE)	+= se/7206
-machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE)	+= se/7619
-machdir-$(CONFIG_SH_LBOX_RE2)			+= lboxre2
-machdir-$(CONFIG_SH_MAGIC_PANEL_R2)		+= magicpanelr2
-machdir-$(CONFIG_SH_CAYMAN)			+= cayman
-
-incdir-y	:= $(notdir $(machdir-y))
+# Mach groups
+machdir-$(CONFIG_SOLUTION_ENGINE)		+= mach-se
+machdir-$(CONFIG_SH_HP6XX)			+= mach-hp6xx
+machdir-$(CONFIG_SH_DREAMCAST)			+= mach-dreamcast
+machdir-$(CONFIG_SH_SH03)			+= mach-sh03
+machdir-$(CONFIG_SH_SECUREEDGE5410)		+= mach-snapgear
+machdir-$(CONFIG_SH_RTS7751R2D)			+= mach-r2d
+machdir-$(CONFIG_SH_7751_SYSTEMH)		+= mach-systemh
+machdir-$(CONFIG_SH_EDOSK7705)			+= mach-edosk7705
+machdir-$(CONFIG_SH_HIGHLANDER)			+= mach-highlander
+machdir-$(CONFIG_SH_MIGOR)			+= mach-migor
+machdir-$(CONFIG_SH_SDK7780)			+= mach-sdk7780
+machdir-$(CONFIG_SH_X3PROTO)			+= mach-x3proto
+machdir-$(CONFIG_SH_SH7763RDP)			+= mach-sh7763rdp
+machdir-$(CONFIG_SH_SH4202_MICRODEV)		+= mach-microdev
+machdir-$(CONFIG_SH_LANDISK)			+= mach-landisk
+machdir-$(CONFIG_SH_TITAN)			+= mach-titan
+machdir-$(CONFIG_SH_LBOX_RE2)			+= mach-lboxre2
+machdir-$(CONFIG_SH_CAYMAN)			+= mach-cayman
 
 ifneq ($(machdir-y),)
 core-y	+= $(addprefix arch/sh/boards/, \
@@ -145,67 +126,40 @@ endif
 # Companion chips
 core-$(CONFIG_HD6446X_SERIES)	+= arch/sh/cchips/hd6446x/
 
-cpuincdir-$(CONFIG_CPU_SH2)	:= cpu-sh2
-cpuincdir-$(CONFIG_CPU_SH2A)	:= cpu-sh2a
-cpuincdir-$(CONFIG_CPU_SH3)	:= cpu-sh3
-cpuincdir-$(CONFIG_CPU_SH4)	:= cpu-sh4
-cpuincdir-$(CONFIG_CPU_SH5)	:= cpu-sh5
-
-libs-$(CONFIG_SUPERH32)		:= arch/sh/lib/	$(libs-y)
-libs-$(CONFIG_SUPERH64)		:= arch/sh/lib64/ $(libs-y)
-libs-y				+= $(LIBGCC)
+#
+# CPU header paths
+#
+# These are ordered by optimization level. A CPU family that is a subset
+# of another (ie, SH-2A / SH-2), is picked up first, with increasing
+# levels of genericness if nothing more suitable is situated in the
+# hierarchy.
+#
+# As an example, in order of preference, SH-2A > SH-2 > common definitions.
+#
+cpuincdir-$(CONFIG_CPU_SH2A)	+= cpu-sh2a
+cpuincdir-$(CONFIG_CPU_SH2)	+= cpu-sh2
+cpuincdir-$(CONFIG_CPU_SH3)	+= cpu-sh3
+cpuincdir-$(CONFIG_CPU_SH4)	+= cpu-sh4
+cpuincdir-$(CONFIG_CPU_SH5)	+= cpu-sh5
+cpuincdir-y			+= cpu-common	# Must be last
 
 drivers-y			+= arch/sh/drivers/
 drivers-$(CONFIG_OPROFILE)	+= arch/sh/oprofile/
 
 boot := arch/sh/boot
 
-ifneq ($(KBUILD_SRC),)
-incdir-prefix	:= $(srctree)/include/asm-sh/
-else
-incdir-prefix	:=
-endif
+cflags-y	+= $(foreach d, $(cpuincdir-y), -Iarch/sh/include/$(d)) \
+		   $(foreach d, $(machdir-y), -Iarch/sh/include/$(d))
 
-#	Update machine arch and proc symlinks if something which affects
-#	them changed.  We use .arch and .mach to indicate when they were
-#	updated last, otherwise make uses the target directory mtime.
+KBUILD_CFLAGS		+= -pipe $(cflags-y)
+KBUILD_CPPFLAGS		+= $(cflags-y)
+KBUILD_AFLAGS		+= $(cflags-y)
 
-include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \
-		     include/config/auto.conf FORCE
-	@echo '  SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
-	$(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
-	$(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
-	@touch $@
+LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
 
-#	Most boards have their own mach directories.  For the ones that
-#	don't, just reference the parent directory so the semantics are
-#	kept roughly the same.
-#
-#	When multiple boards are compiled in at the same time, preference
-#	for the mach link is given to whichever has a directory for its
-#	headers. However, this is only a workaround until platforms that
-#	can live in the same kernel image back away from relying on the
-#	mach link.
-
-include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
-		      include/config/auto.conf FORCE
-	$(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
-	$(Q)rm -f include/asm-sh/mach
-	$(Q)for i in $(incdir-y); do \
-	if [ -d $(srctree)/include/asm-sh/$$i ]; then \
-		echo -n '  SYMLINK include/asm-sh/mach -> '; \
-		echo -e "include/asm-sh/$$i"; \
-		ln -fsn $(incdir-prefix)$$i \
-			include/asm-sh/mach; \
-	else \
-		if [ ! -d include/asm-sh/mach ]; then \
-			echo -n '  SYMLINK include/asm-sh/mach -> '; \
-			echo -e 'include/asm-sh'; \
-			ln -fsn $(incdir-prefix)../asm-sh include/asm-sh/mach; \
-		fi; \
-	fi; \
-	done
-	@touch $@
+libs-$(CONFIG_SUPERH32)		:= arch/sh/lib/	$(libs-y)
+libs-$(CONFIG_SUPERH64)		:= arch/sh/lib64/ $(libs-y)
+libs-y				+= $(LIBGCC)
 
 PHONY += maketools FORCE
 
@@ -219,8 +173,7 @@ zImage uImage uImage.srec vmlinux.srec: vmlinux
 
 compressed: zImage
 
-archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools \
-	     arch/sh/lib64/syscalltab.h
+archprepare: maketools arch/sh/lib64/syscalltab.h
 
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
@@ -262,6 +215,4 @@ arch/sh/lib64/syscalltab.h: arch/sh/kernel/syscalls_64.S
 	$(call filechk,gen-syscalltab)
 
 CLEAN_FILES += arch/sh/lib64/syscalltab.h \
-	       include/asm-sh/machtypes.h \
-	       include/asm-sh/cpu include/asm-sh/.cpu \
-	       include/asm-sh/mach include/asm-sh/.mach
+	       include/asm-sh/machtypes.h
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
new file mode 100644
index 00000000000..ae194869fd6
--- /dev/null
+++ b/arch/sh/boards/Kconfig
@@ -0,0 +1,258 @@
+menu "Board support"
+
+config SOLUTION_ENGINE
+	bool
+
+config SH_SOLUTION_ENGINE
+	bool "SolutionEngine"
+	select SOLUTION_ENGINE
+	select CPU_HAS_IPR_IRQ
+	depends on CPU_SUBTYPE_SH7705 || CPU_SUBTYPE_SH7709 || CPU_SUBTYPE_SH7710 || \
+	  CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7750 || CPU_SUBTYPE_SH7750S || \
+	  CPU_SUBTYPE_SH7750R 
+	help
+	  Select SolutionEngine if configuring for a Hitachi SH7705, SH7709,
+	  SH7710, SH7712, SH7750, SH7750S or SH7750R evaluation board.
+
+config SH_7206_SOLUTION_ENGINE
+	bool "SolutionEngine7206"
+	select SOLUTION_ENGINE
+	depends on CPU_SUBTYPE_SH7206
+	help
+	  Select 7206 SolutionEngine if configuring for a Hitachi SH7206
+	  evaluation board.
+
+config SH_7619_SOLUTION_ENGINE
+	bool "SolutionEngine7619"
+	select SOLUTION_ENGINE
+	depends on CPU_SUBTYPE_SH7619
+	help
+	  Select 7619 SolutionEngine if configuring for a Hitachi SH7619
+	  evaluation board.
+	
+config SH_7721_SOLUTION_ENGINE
+	bool "SolutionEngine7721"
+	select SOLUTION_ENGINE
+	depends on CPU_SUBTYPE_SH7721
+	help
+	  Select 7721 SolutionEngine if configuring for a Hitachi SH7721
+	  evaluation board.
+
+config SH_7722_SOLUTION_ENGINE
+	bool "SolutionEngine7722"
+	select SOLUTION_ENGINE
+	depends on CPU_SUBTYPE_SH7722
+	help
+	  Select 7722 SolutionEngine if configuring for a Hitachi SH772
+	  evaluation board.
+
+config SH_7751_SOLUTION_ENGINE
+	bool "SolutionEngine7751"
+	select SOLUTION_ENGINE
+	select CPU_HAS_IPR_IRQ
+	depends on CPU_SUBTYPE_SH7751
+	help
+	  Select 7751 SolutionEngine if configuring for a Hitachi SH7751
+	  evaluation board.
+	  
+config SH_7780_SOLUTION_ENGINE
+	bool "SolutionEngine7780"
+	select SOLUTION_ENGINE
+	select SYS_SUPPORTS_PCI
+	depends on CPU_SUBTYPE_SH7780
+	help
+	  Select 7780 SolutionEngine if configuring for a Renesas SH7780
+	  evaluation board.
+
+config SH_7343_SOLUTION_ENGINE
+	bool "SolutionEngine7343"
+	select SOLUTION_ENGINE
+	depends on CPU_SUBTYPE_SH7343
+	help
+	  Select 7343 SolutionEngine if configuring for a Hitachi
+	  SH7343 (SH-Mobile 3AS) evaluation board.
+
+config SH_7751_SYSTEMH
+	bool "SystemH7751R"
+	depends on CPU_SUBTYPE_SH7751R
+	help
+	  Select SystemH if you are configuring for a Renesas SystemH
+	  7751R evaluation board.
+
+config SH_HP6XX
+	bool "HP6XX"
+	select SYS_SUPPORTS_APM_EMULATION
+	select HD6446X_SERIES
+	depends on CPU_SUBTYPE_SH7709
+	help
+	  Select HP6XX if configuring for a HP jornada HP6xx.
+	  More information (hardware only) at
+	  <http://www.hp.com/jornada/>.
+
+config SH_DREAMCAST
+	bool "Dreamcast"
+	select SYS_SUPPORTS_PCI
+	depends on CPU_SUBTYPE_SH7091
+	help
+	  Select Dreamcast if configuring for a SEGA Dreamcast.
+	  More information at <http://www.linux-sh.org>
+
+config SH_SH03
+	bool "Interface CTP/PCI-SH03"
+	depends on CPU_SUBTYPE_SH7751
+	select CPU_HAS_IPR_IRQ
+	select SYS_SUPPORTS_PCI
+	help
+	  CTP/PCI-SH03 is a CPU module computer that is produced
+	  by Interface Corporation.
+	  More information at <http://www.interface.co.jp>
+
+config SH_SECUREEDGE5410
+	bool "SecureEdge5410"
+	depends on CPU_SUBTYPE_SH7751R
+	select CPU_HAS_IPR_IRQ
+	select SYS_SUPPORTS_PCI
+	help
+	  Select SecureEdge5410 if configuring for a SnapGear SH board.
+	  This includes both the OEM SecureEdge products as well as the
+	  SME product line.
+
+config SH_RTS7751R2D
+	bool "RTS7751R2D"
+	depends on CPU_SUBTYPE_SH7751R
+	select SYS_SUPPORTS_PCI
+	select IO_TRAPPED
+	help
+	  Select RTS7751R2D if configuring for a Renesas Technology
+	  Sales SH-Graphics board.
+
+config SH_RSK7203
+	bool "RSK7203"
+	depends on CPU_SUBTYPE_SH7203
+
+config SH_SDK7780
+	bool "SDK7780R3"
+	depends on CPU_SUBTYPE_SH7780
+	select SYS_SUPPORTS_PCI
+	help
+	  Select SDK7780 if configuring for a Renesas SH7780 SDK7780R3
+	  evaluation board.
+
+config SH_HIGHLANDER
+	bool "Highlander"
+	depends on CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
+	select SYS_SUPPORTS_PCI
+	select IO_TRAPPED
+
+config SH_SH7785LCR
+	bool "SH7785LCR"
+	depends on CPU_SUBTYPE_SH7785
+	select SYS_SUPPORTS_PCI
+	select IO_TRAPPED
+
+config SH_SH7785LCR_29BIT_PHYSMAPS
+	bool "SH7785LCR 29bit physmaps"
+	depends on SH_SH7785LCR
+	default y
+	help
+	  This board has 2 physical memory maps. It can be changed with
+	  DIP switch(S2-5). If you set the DIP switch for S2-5 = ON,
+	  you can access all on-board device in 29bit address mode.
+
+config SH_MIGOR
+	bool "Migo-R"
+	depends on CPU_SUBTYPE_SH7722
+	help
+	  Select Migo-R if configuring for the SH7722 Migo-R platform
+          by Renesas System Solutions Asia Pte. Ltd.
+
+config SH_AP325RXA
+	bool "AP-325RXA"
+	depends on CPU_SUBTYPE_SH7723
+	help
+	  Renesas "AP-325RXA" support.
+	  Compatible with ALGO SYSTEM CO.,LTD. "AP-320A"
+
+config SH_SH7763RDP
+	bool "SH7763RDP"
+	depends on CPU_SUBTYPE_SH7763
+	help
+	  Select SH7763RDP if configuring for a Renesas SH7763
+	  evaluation board.
+
+config SH_EDOSK7705
+	bool "EDOSK7705"
+	depends on CPU_SUBTYPE_SH7705
+
+config SH_SH4202_MICRODEV
+	bool "SH4-202 MicroDev"
+	depends on CPU_SUBTYPE_SH4_202
+	help
+	  Select SH4-202 MicroDev if configuring for a SuperH MicroDev board
+	  with an SH4-202 CPU.
+
+config SH_LANDISK
+	bool "LANDISK"
+	depends on CPU_SUBTYPE_SH7751R
+	select SYS_SUPPORTS_PCI
+	help
+	  I-O DATA DEVICE, INC. "LANDISK Series" support.
+
+config SH_TITAN
+	bool "TITAN"
+	depends on CPU_SUBTYPE_SH7751R
+	select CPU_HAS_IPR_IRQ
+	select SYS_SUPPORTS_PCI
+	help
+	  Select Titan if you are configuring for a Nimble Microsystems
+	  NetEngine NP51R.
+
+config SH_SHMIN
+	bool "SHMIN"
+	depends on CPU_SUBTYPE_SH7706
+	select CPU_HAS_IPR_IRQ
+	help
+	  Select SHMIN if configuring for the SHMIN board.
+
+config SH_LBOX_RE2
+	bool "L-BOX RE2"
+	depends on CPU_SUBTYPE_SH7751R
+	select SYS_SUPPORTS_PCI
+	help
+	  Select L-BOX RE2 if configuring for the NTT COMWARE L-BOX RE2.
+
+config SH_X3PROTO
+	bool "SH-X3 Prototype board"
+	depends on CPU_SUBTYPE_SHX3
+
+config SH_MAGIC_PANEL_R2
+	bool "Magic Panel R2"
+	depends on CPU_SUBTYPE_SH7720
+	help
+	  Select Magic Panel R2 if configuring for Magic Panel R2.
+
+config SH_CAYMAN
+	bool "Hitachi Cayman"
+	depends on CPU_SUBTYPE_SH5_101 || CPU_SUBTYPE_SH5_103
+	select SYS_SUPPORTS_PCI
+
+endmenu
+
+source "arch/sh/boards/mach-r2d/Kconfig"
+source "arch/sh/boards/mach-highlander/Kconfig"
+source "arch/sh/boards/mach-sdk7780/Kconfig"
+source "arch/sh/boards/mach-migor/Kconfig"
+
+if SH_MAGIC_PANEL_R2
+
+menu "Magic Panel R2 options"
+
+config SH_MAGIC_PANEL_R2_VERSION
+	int SH_MAGIC_PANEL_R2_VERSION
+	default "3"
+	help
+	  Set the version of the Magic Panel R2
+
+endmenu
+
+endif
diff --git a/arch/sh/boards/Makefile b/arch/sh/boards/Makefile
new file mode 100644
index 00000000000..463022c7df3
--- /dev/null
+++ b/arch/sh/boards/Makefile
@@ -0,0 +1,8 @@
+#
+# Specific board support, not covered by a mach group.
+#
+obj-$(CONFIG_SH_AP325RXA)	+= board-ap325rxa.o
+obj-$(CONFIG_SH_MAGIC_PANEL_R2)	+= board-magicpanelr2.o
+obj-$(CONFIG_SH_RSK7203)	+= board-rsk7203.o
+obj-$(CONFIG_SH_SH7785LCR)	+= board-sh7785lcr.o
+obj-$(CONFIG_SH_SHMIN)		+= board-shmin.o
diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
new file mode 100644
index 00000000000..025d4fe55a5
--- /dev/null
+++ b/arch/sh/boards/board-ap325rxa.c
@@ -0,0 +1,316 @@
+/*
+ * Renesas - AP-325RXA
+ * (Compatible with Algo System ., LTD. - AP-320A)
+ *
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ * Author : Yusuke Goda <goda.yuske@renesas.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/smc911x.h>
+#include <media/soc_camera_platform.h>
+#include <media/sh_mobile_ceu.h>
+#include <asm/sh_mobile_lcdc.h>
+#include <asm/io.h>
+#include <asm/clock.h>
+
+static struct smc911x_platdata smc911x_info = {
+	.flags = SMC911X_USE_32BIT,
+	.irq_flags = IRQF_TRIGGER_LOW,
+};
+
+static struct resource smc9118_resources[] = {
+	[0] = {
+		.start	= 0xb6080000,
+		.end	= 0xb60fffff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= 35,
+		.end	= 35,
+		.flags	= IORESOURCE_IRQ,
+	}
+};
+
+static struct platform_device smc9118_device = {
+	.name		= "smc911x",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(smc9118_resources),
+	.resource	= smc9118_resources,
+	.dev		= {
+		.platform_data = &smc911x_info,
+	},
+};
+
+static struct mtd_partition ap325rxa_nor_flash_partitions[] = {
+	{
+		 .name = "uboot",
+		 .offset = 0,
+		 .size = (1 * 1024 * 1024),
+		 .mask_flags = MTD_WRITEABLE,	/* Read-only */
+	}, {
+		 .name = "kernel",
+		 .offset = MTDPART_OFS_APPEND,
+		 .size = (2 * 1024 * 1024),
+	}, {
+		 .name = "other",
+		 .offset = MTDPART_OFS_APPEND,
+		 .size = MTDPART_SIZ_FULL,
+	},
+};
+
+static struct physmap_flash_data ap325rxa_nor_flash_data = {
+	.width		= 2,
+	.parts		= ap325rxa_nor_flash_partitions,
+	.nr_parts	= ARRAY_SIZE(ap325rxa_nor_flash_partitions),
+};
+
+static struct resource ap325rxa_nor_flash_resources[] = {
+	[0] = {
+		.name	= "NOR Flash",
+		.start	= 0x00000000,
+		.end	= 0x00ffffff,
+		.flags	= IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device ap325rxa_nor_flash_device = {
+	.name		= "physmap-flash",
+	.resource	= ap325rxa_nor_flash_resources,
+	.num_resources	= ARRAY_SIZE(ap325rxa_nor_flash_resources),
+	.dev		= {
+		.platform_data = &ap325rxa_nor_flash_data,
+	},
+};
+
+#define FPGA_LCDREG	0xB4100180
+#define FPGA_BKLREG	0xB4100212
+#define FPGA_LCDREG_VAL	0x0018
+#define PORT_PHCR	0xA405010E
+#define PORT_PLCR	0xA4050114
+#define PORT_PMCR	0xA4050116
+#define PORT_PRCR	0xA405011C
+#define PORT_PSCR	0xA405011E
+#define PORT_PZCR	0xA405014C
+#define PORT_HIZCRA	0xA4050158
+#define PORT_MSELCRB	0xA4050182
+#define PORT_PSDR	0xA405013E
+#define PORT_PZDR	0xA405016C
+#define PORT_PSELD	0xA4050154
+
+static void ap320_wvga_power_on(void *board_data)
+{
+	msleep(100);
+
+	/* ASD AP-320/325 LCD ON */
+	ctrl_outw(FPGA_LCDREG_VAL, FPGA_LCDREG);
+
+	/* backlight */
+	ctrl_outw((ctrl_inw(PORT_PSCR) & ~0x00C0) | 0x40, PORT_PSCR);
+	ctrl_outb(ctrl_inb(PORT_PSDR) & ~0x08, PORT_PSDR);
+	ctrl_outw(0x100, FPGA_BKLREG);
+}
+
+static struct sh_mobile_lcdc_info lcdc_info = {
+	.clock_source = LCDC_CLK_EXTERNAL,
+	.ch[0] = {
+		.chan = LCDC_CHAN_MAINLCD,
+		.bpp = 16,
+		.interface_type = RGB18,
+		.clock_divider = 1,
+		.lcd_cfg = {
+			.name = "LB070WV1",
+			.xres = 800,
+			.yres = 480,
+			.left_margin = 40,
+			.right_margin = 160,
+			.hsync_len = 8,
+			.upper_margin = 63,
+			.lower_margin = 80,
+			.vsync_len = 1,
+			.sync = 0, /* hsync and vsync are active low */
+		},
+		.board_cfg = {
+			.display_on = ap320_wvga_power_on,
+		},
+	}
+};
+
+static struct resource lcdc_resources[] = {
+	[0] = {
+		.name	= "LCDC",
+		.start	= 0xfe940000, /* P4-only space */
+		.end	= 0xfe941fff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device lcdc_device = {
+	.name		= "sh_mobile_lcdc_fb",
+	.num_resources	= ARRAY_SIZE(lcdc_resources),
+	.resource	= lcdc_resources,
+	.dev		= {
+		.platform_data	= &lcdc_info,
+	},
+};
+
+#ifdef CONFIG_I2C
+static unsigned char camera_ncm03j_magic[] =
+{
+	0x87, 0x00, 0x88, 0x08, 0x89, 0x01, 0x8A, 0xE8,
+	0x1D, 0x00, 0x1E, 0x8A, 0x21, 0x00, 0x33, 0x36,
+	0x36, 0x60, 0x37, 0x08, 0x3B, 0x31, 0x44, 0x0F,
+	0x46, 0xF0, 0x4B, 0x28, 0x4C, 0x21, 0x4D, 0x55,
+	0x4E, 0x1B, 0x4F, 0xC7, 0x50, 0xFC, 0x51, 0x12,
+	0x58, 0x02, 0x66, 0xC0, 0x67, 0x46, 0x6B, 0xA0,
+	0x6C, 0x34, 0x7E, 0x25, 0x7F, 0x25, 0x8D, 0x0F,
+	0x92, 0x40, 0x93, 0x04, 0x94, 0x26, 0x95, 0x0A,
+	0x99, 0x03, 0x9A, 0xF0, 0x9B, 0x14, 0x9D, 0x7A,
+	0xC5, 0x02, 0xD6, 0x07, 0x59, 0x00, 0x5A, 0x1A,
+	0x5B, 0x2A, 0x5C, 0x37, 0x5D, 0x42, 0x5E, 0x56,
+	0xC8, 0x00, 0xC9, 0x1A, 0xCA, 0x2A, 0xCB, 0x37,
+	0xCC, 0x42, 0xCD, 0x56, 0xCE, 0x00, 0xCF, 0x1A,
+	0xD0, 0x2A, 0xD1, 0x37, 0xD2, 0x42, 0xD3, 0x56,
+	0x5F, 0x68, 0x60, 0x87, 0x61, 0xA3, 0x62, 0xBC,
+	0x63, 0xD4, 0x64, 0xEA, 0xD6, 0x0F,
+};
+
+static int camera_set_capture(struct soc_camera_platform_info *info,
+			      int enable)
+{
+	struct i2c_adapter *a = i2c_get_adapter(0);
+	struct i2c_msg msg;
+	int ret = 0;
+	int i;
+
+	if (!enable)
+		return 0; /* no disable for now */
+
+	for (i = 0; i < ARRAY_SIZE(camera_ncm03j_magic); i += 2) {
+		u_int8_t buf[8];
+
+		msg.addr = 0x6e;
+		msg.buf = buf;
+		msg.len = 2;
+		msg.flags = 0;
+
+		buf[0] = camera_ncm03j_magic[i];
+		buf[1] = camera_ncm03j_magic[i + 1];
+
+		ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
+	}
+
+	return ret;
+}
+
+static struct soc_camera_platform_info camera_info = {
+	.iface = 0,
+	.format_name = "UYVY",
+	.format_depth = 16,
+	.format = {
+		.pixelformat = V4L2_PIX_FMT_UYVY,
+		.colorspace = V4L2_COLORSPACE_SMPTE170M,
+		.width = 640,
+		.height = 480,
+	},
+	.bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
+	SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
+	.set_capture = camera_set_capture,
+};
+
+static struct platform_device camera_device = {
+	.name		= "soc_camera_platform",
+	.dev		= {
+		.platform_data	= &camera_info,
+	},
+};
+#endif /* CONFIG_I2C */
+
+static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
+	.flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
+	SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
+};
+
+static struct resource ceu_resources[] = {
+	[0] = {
+		.name	= "CEU",
+		.start	= 0xfe910000,
+		.end	= 0xfe91009f,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = 52,
+		.flags  = IORESOURCE_IRQ,
+	},
+	[2] = {
+		/* place holder for contiguous memory */
+	},
+};
+
+static struct platform_device ceu_device = {
+	.name		= "sh_mobile_ceu",
+	.num_resources	= ARRAY_SIZE(ceu_resources),
+	.resource	= ceu_resources,
+	.dev		= {
+		.platform_data	= &sh_mobile_ceu_info,
+	},
+};
+
+static struct platform_device *ap325rxa_devices[] __initdata = {
+	&smc9118_device,
+	&ap325rxa_nor_flash_device,
+	&lcdc_device,
+	&ceu_device,
+#ifdef CONFIG_I2C
+	&camera_device,
+#endif
+};
+
+static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
+};
+
+static int __init ap325rxa_devices_setup(void)
+{
+	clk_always_enable("mstp200"); /* LCDC */
+	clk_always_enable("mstp203"); /* CEU */
+
+	platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20);
+
+	i2c_register_board_info(0, ap325rxa_i2c_devices,
+				ARRAY_SIZE(ap325rxa_i2c_devices));
+ 
+	return platform_add_devices(ap325rxa_devices,
+				ARRAY_SIZE(ap325rxa_devices));
+}
+device_initcall(ap325rxa_devices_setup);
+
+static void __init ap325rxa_setup(char **cmdline_p)
+{
+	/* LCDC configuration */
+	ctrl_outw(ctrl_inw(PORT_PHCR) & ~0xffff, PORT_PHCR);
+	ctrl_outw(ctrl_inw(PORT_PLCR) & ~0xffff, PORT_PLCR);
+	ctrl_outw(ctrl_inw(PORT_PMCR) & ~0xffff, PORT_PMCR);
+	ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x03ff, PORT_PRCR);
+	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01C0, PORT_HIZCRA);
+
+	/* CEU */
+	ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
+	ctrl_outw(ctrl_inw(PORT_PSELD) & ~0x0003, PORT_PSELD);
+	ctrl_outw((ctrl_inw(PORT_PZCR) & ~0xff00) | 0x5500, PORT_PZCR);
+	ctrl_outb((ctrl_inb(PORT_PZDR) & ~0xf0) | 0x20, PORT_PZDR);
+}
+
+static struct sh_machine_vector mv_ap325rxa __initmv = {
+	.mv_name = "AP-325RXA",
+	.mv_setup = ap325rxa_setup,
+};
diff --git a/arch/sh/boards/magicpanelr2/setup.c b/arch/sh/boards/board-magicpanelr2.c
index f3b8b07ea5d..f3b8b07ea5d 100644
--- a/arch/sh/boards/magicpanelr2/setup.c
+++ b/arch/sh/boards/board-magicpanelr2.c
diff --git a/arch/sh/boards/board-rsk7203.c b/arch/sh/boards/board-rsk7203.c
new file mode 100644
index 00000000000..ffbedc59a97
--- /dev/null
+++ b/arch/sh/boards/board-rsk7203.c
@@ -0,0 +1,136 @@
+/*
+ * Renesas Technology Europe RSK+ 7203 Support.
+ *
+ * Copyright (C) 2008 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/map.h>
+#include <linux/smc911x.h>
+#include <asm/machvec.h>
+#include <asm/io.h>
+
+static struct smc911x_platdata smc911x_info = {
+	.flags		= SMC911X_USE_16BIT,
+	.irq_flags	= IRQF_TRIGGER_LOW,
+};
+
+static struct resource smc911x_resources[] = {
+	[0] = {
+		.start		= 0x24000000,
+		.end		= 0x24000000 + 0x100,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start		= 64,
+		.end		= 64,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device smc911x_device = {
+	.name		= "smc911x",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(smc911x_resources),
+	.resource	= smc911x_resources,
+	.dev		= {
+		.platform_data = &smc911x_info,
+	},
+};
+
+static const char *probes[] = { "cmdlinepart", NULL };
+
+static struct mtd_partition *parsed_partitions;
+
+static struct mtd_partition rsk7203_partitions[] = {
+	{
+		.name		= "Bootloader",
+		.offset		= 0x00000000,
+		.size		= 0x00040000,
+		.mask_flags	= MTD_WRITEABLE,
+	}, {
+		.name		= "Kernel",
+		.offset		= MTDPART_OFS_NXTBLK,
+		.size		= 0x001c0000,
+	}, {
+		.name		= "Flash_FS",
+		.offset		= MTDPART_OFS_NXTBLK,
+		.size		= MTDPART_SIZ_FULL,
+	}
+};
+
+static struct physmap_flash_data flash_data = {
+	.width		= 2,
+};
+
+static struct resource flash_resource = {
+	.start		= 0x20000000,
+	.end		= 0x20400000,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+	.name		= "physmap-flash",
+	.id		= -1,
+	.resource	= &flash_resource,
+	.num_resources	= 1,
+	.dev		= {
+		.platform_data = &flash_data,
+	},
+};
+
+static struct mtd_info *flash_mtd;
+
+static struct map_info rsk7203_flash_map = {
+	.name		= "RSK+ Flash",
+	.size		= 0x400000,
+	.bankwidth	= 2,
+};
+
+static void __init set_mtd_partitions(void)
+{
+	int nr_parts = 0;
+
+	simple_map_init(&rsk7203_flash_map);
+	flash_mtd = do_map_probe("cfi_probe", &rsk7203_flash_map);
+	nr_parts = parse_mtd_partitions(flash_mtd, probes,
+					&parsed_partitions, 0);
+	/* If there is no partition table, used the hard coded table */
+	if (nr_parts <= 0) {
+		flash_data.parts = rsk7203_partitions;
+		flash_data.nr_parts = ARRAY_SIZE(rsk7203_partitions);
+	} else {
+		flash_data.nr_parts = nr_parts;
+		flash_data.parts = parsed_partitions;
+	}
+}
+
+
+static struct platform_device *rsk7203_devices[] __initdata = {
+	&smc911x_device,
+	&flash_device,
+};
+
+static int __init rsk7203_devices_setup(void)
+{
+	set_mtd_partitions();
+	return platform_add_devices(rsk7203_devices,
+				    ARRAY_SIZE(rsk7203_devices));
+}
+device_initcall(rsk7203_devices_setup);
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_rsk7203 __initmv = {
+	.mv_name        = "RSK+7203",
+};
diff --git a/arch/sh/boards/renesas/sh7785lcr/setup.c b/arch/sh/boards/board-sh7785lcr.c
index b95d674ee70..b95d674ee70 100644
--- a/arch/sh/boards/renesas/sh7785lcr/setup.c
+++ b/arch/sh/boards/board-sh7785lcr.c
diff --git a/arch/sh/boards/shmin/setup.c b/arch/sh/boards/board-shmin.c
index 16e5dae8ecf..16e5dae8ecf 100644
--- a/arch/sh/boards/shmin/setup.c
+++ b/arch/sh/boards/board-shmin.c
diff --git a/arch/sh/boards/cayman/irq.c b/arch/sh/boards/cayman/irq.c
deleted file mode 100644
index 30ec7bebfaf..00000000000
--- a/arch/sh/boards/cayman/irq.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/*
- * arch/sh/mach-cayman/irq.c - SH-5 Cayman Interrupt Support
- *
- * This file handles the board specific parts of the Cayman interrupt system
- *
- * Copyright (C) 2002 Stuart Menefy
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/signal.h>
-#include <asm/cpu/irq.h>
-#include <asm/page.h>
-
-/* Setup for the SMSC FDC37C935 / LAN91C100FD */
-#define SMSC_IRQ         IRQ_IRL1
-
-/* Setup for PCI Bus 2, which transmits interrupts via the EPLD */
-#define PCI2_IRQ         IRQ_IRL3
-
-unsigned long epld_virt;
-
-#define EPLD_BASE        0x04002000
-#define EPLD_STATUS_BASE (epld_virt + 0x10)
-#define EPLD_MASK_BASE   (epld_virt + 0x20)
-
-/* Note the SMSC SuperIO chip and SMSC LAN chip interrupts are all muxed onto
-   the same SH-5 interrupt */
-
-static irqreturn_t cayman_interrupt_smsc(int irq, void *dev_id)
-{
-        printk(KERN_INFO "CAYMAN: spurious SMSC interrupt\n");
-	return IRQ_NONE;
-}
-
-static irqreturn_t cayman_interrupt_pci2(int irq, void *dev_id)
-{
-        printk(KERN_INFO "CAYMAN: spurious PCI interrupt, IRQ %d\n", irq);
-	return IRQ_NONE;
-}
-
-static struct irqaction cayman_action_smsc = {
-	.name		= "Cayman SMSC Mux",
-	.handler	= cayman_interrupt_smsc,
-	.flags		= IRQF_DISABLED,
-};
-
-static struct irqaction cayman_action_pci2 = {
-	.name		= "Cayman PCI2 Mux",
-	.handler	= cayman_interrupt_pci2,
-	.flags		= IRQF_DISABLED,
-};
-
-static void enable_cayman_irq(unsigned int irq)
-{
-	unsigned long flags;
-	unsigned long mask;
-	unsigned int reg;
-	unsigned char bit;
-
-	irq -= START_EXT_IRQS;
-	reg = EPLD_MASK_BASE + ((irq / 8) << 2);
-	bit = 1<<(irq % 8);
-	local_irq_save(flags);
-	mask = ctrl_inl(reg);
-	mask |= bit;
-	ctrl_outl(mask, reg);
-	local_irq_restore(flags);
-}
-
-void disable_cayman_irq(unsigned int irq)
-{
-	unsigned long flags;
-	unsigned long mask;
-	unsigned int reg;
-	unsigned char bit;
-
-	irq -= START_EXT_IRQS;
-	reg = EPLD_MASK_BASE + ((irq / 8) << 2);
-	bit = 1<<(irq % 8);
-	local_irq_save(flags);
-	mask = ctrl_inl(reg);
-	mask &= ~bit;
-	ctrl_outl(mask, reg);
-	local_irq_restore(flags);
-}
-
-static void ack_cayman_irq(unsigned int irq)
-{
-	disable_cayman_irq(irq);
-}
-
-static void end_cayman_irq(unsigned int irq)
-{
-	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-		enable_cayman_irq(irq);
-}
-
-static unsigned int startup_cayman_irq(unsigned int irq)
-{
-	enable_cayman_irq(irq);
-	return 0; /* never anything pending */
-}
-
-static void shutdown_cayman_irq(unsigned int irq)
-{
-	disable_cayman_irq(irq);
-}
-
-struct hw_interrupt_type cayman_irq_type = {
-	.typename	= "Cayman-IRQ",
-	.startup	= startup_cayman_irq,
-	.shutdown	= shutdown_cayman_irq,
-	.enable		= enable_cayman_irq,
-	.disable	= disable_cayman_irq,
-	.ack		= ack_cayman_irq,
-	.end		= end_cayman_irq,
-};
-
-int cayman_irq_demux(int evt)
-{
-	int irq = intc_evt_to_irq[evt];
-
-	if (irq == SMSC_IRQ) {
-		unsigned long status;
-		int i;
-
-		status = ctrl_inl(EPLD_STATUS_BASE) &
-			 ctrl_inl(EPLD_MASK_BASE) & 0xff;
-		if (status == 0) {
-			irq = -1;
-		} else {
-			for (i=0; i<8; i++) {
-				if (status & (1<<i))
-					break;
-			}
-			irq = START_EXT_IRQS + i;
-		}
-	}
-
-	if (irq == PCI2_IRQ) {
-		unsigned long status;
-		int i;
-
-		status = ctrl_inl(EPLD_STATUS_BASE + 3 * sizeof(u32)) &
-			 ctrl_inl(EPLD_MASK_BASE + 3 * sizeof(u32)) & 0xff;
-		if (status == 0) {
-			irq = -1;
-		} else {
-			for (i=0; i<8; i++) {
-				if (status & (1<<i))
-					break;
-			}
-			irq = START_EXT_IRQS + (3 * 8) + i;
-		}
-	}
-
-	return irq;
-}
-
-#if defined(CONFIG_PROC_FS) && defined(CONFIG_SYSCTL)
-int cayman_irq_describe(char* p, int irq)
-{
-	if (irq < NR_INTC_IRQS) {
-		return intc_irq_describe(p, irq);
-	} else if (irq < NR_INTC_IRQS + 8) {
-		return sprintf(p, "(SMSC %d)", irq - NR_INTC_IRQS);
-	} else if ((irq >= NR_INTC_IRQS + 24) && (irq < NR_INTC_IRQS + 32)) {
-		return sprintf(p, "(PCI2 %d)", irq - (NR_INTC_IRQS + 24));
-	}
-
-	return 0;
-}
-#endif
-
-void init_cayman_irq(void)
-{
-	int i;
-
-	epld_virt = onchip_remap(EPLD_BASE, 1024, "EPLD");
-	if (!epld_virt) {
-		printk(KERN_ERR "Cayman IRQ: Unable to remap EPLD\n");
-		return;
-	}
-
-	for (i=0; i<NR_EXT_IRQS; i++) {
-		irq_desc[START_EXT_IRQS + i].chip = &cayman_irq_type;
-	}
-
-	/* Setup the SMSC interrupt */
-	setup_irq(SMSC_IRQ, &cayman_action_smsc);
-	setup_irq(PCI2_IRQ, &cayman_action_pci2);
-}
diff --git a/arch/sh/boards/cayman/setup.c b/arch/sh/boards/cayman/setup.c
deleted file mode 100644
index 8c9fa472d8f..00000000000
--- a/arch/sh/boards/cayman/setup.c
+++ /dev/null
@@ -1,187 +0,0 @@
-/*
- * arch/sh/mach-cayman/setup.c
- *
- * SH5 Cayman support
- *
- * Copyright (C) 2002  David J. Mckay & Benedict Gaster
- * Copyright (C) 2003 - 2007  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <linux/io.h>
-#include <linux/kernel.h>
-#include <asm/cpu/irq.h>
-
-/*
- * Platform Dependent Interrupt Priorities.
- */
-
-/* Using defaults defined in irq.h */
-#define	RES NO_PRIORITY		/* Disabled */
-#define IR0 IRL0_PRIORITY	/* IRLs */
-#define IR1 IRL1_PRIORITY
-#define IR2 IRL2_PRIORITY
-#define IR3 IRL3_PRIORITY
-#define PCA INTA_PRIORITY	/* PCI Ints */
-#define PCB INTB_PRIORITY
-#define PCC INTC_PRIORITY
-#define PCD INTD_PRIORITY
-#define SER TOP_PRIORITY
-#define ERR TOP_PRIORITY
-#define PW0 TOP_PRIORITY
-#define PW1 TOP_PRIORITY
-#define PW2 TOP_PRIORITY
-#define PW3 TOP_PRIORITY
-#define DM0 NO_PRIORITY		/* DMA Ints */
-#define DM1 NO_PRIORITY
-#define DM2 NO_PRIORITY
-#define DM3 NO_PRIORITY
-#define DAE NO_PRIORITY
-#define TU0 TIMER_PRIORITY	/* TMU Ints */
-#define TU1 NO_PRIORITY
-#define TU2 NO_PRIORITY
-#define TI2 NO_PRIORITY
-#define ATI NO_PRIORITY		/* RTC Ints */
-#define PRI NO_PRIORITY
-#define CUI RTC_PRIORITY
-#define ERI SCIF_PRIORITY	/* SCIF Ints */
-#define RXI SCIF_PRIORITY
-#define BRI SCIF_PRIORITY
-#define TXI SCIF_PRIORITY
-#define ITI TOP_PRIORITY	/* WDT Ints */
-
-/* Setup for the SMSC FDC37C935 */
-#define SMSC_SUPERIO_BASE	0x04000000
-#define SMSC_CONFIG_PORT_ADDR	0x3f0
-#define SMSC_INDEX_PORT_ADDR	SMSC_CONFIG_PORT_ADDR
-#define SMSC_DATA_PORT_ADDR	0x3f1
-
-#define SMSC_ENTER_CONFIG_KEY	0x55
-#define SMSC_EXIT_CONFIG_KEY	0xaa
-
-#define SMCS_LOGICAL_DEV_INDEX	0x07
-#define SMSC_DEVICE_ID_INDEX	0x20
-#define SMSC_DEVICE_REV_INDEX	0x21
-#define SMSC_ACTIVATE_INDEX	0x30
-#define SMSC_PRIMARY_BASE_INDEX  0x60
-#define SMSC_SECONDARY_BASE_INDEX 0x62
-#define SMSC_PRIMARY_INT_INDEX	0x70
-#define SMSC_SECONDARY_INT_INDEX 0x72
-
-#define SMSC_IDE1_DEVICE	1
-#define SMSC_KEYBOARD_DEVICE	7
-#define SMSC_CONFIG_REGISTERS	8
-
-#define SMSC_SUPERIO_READ_INDEXED(index) ({ \
-	outb((index), SMSC_INDEX_PORT_ADDR); \
-	inb(SMSC_DATA_PORT_ADDR); })
-#define SMSC_SUPERIO_WRITE_INDEXED(val, index) ({ \
-	outb((index), SMSC_INDEX_PORT_ADDR); \
-	outb((val),   SMSC_DATA_PORT_ADDR); })
-
-#define IDE1_PRIMARY_BASE	0x01f0
-#define IDE1_SECONDARY_BASE	0x03f6
-
-unsigned long smsc_superio_virt;
-
-int platform_int_priority[NR_INTC_IRQS] = {
-	IR0, IR1, IR2, IR3, PCA, PCB, PCC, PCD,	/* IRQ  0- 7 */
-	RES, RES, RES, RES, SER, ERR, PW3, PW2,	/* IRQ  8-15 */
-	PW1, PW0, DM0, DM1, DM2, DM3, DAE, RES,	/* IRQ 16-23 */
-	RES, RES, RES, RES, RES, RES, RES, RES,	/* IRQ 24-31 */
-	TU0, TU1, TU2, TI2, ATI, PRI, CUI, ERI,	/* IRQ 32-39 */
-	RXI, BRI, TXI, RES, RES, RES, RES, RES,	/* IRQ 40-47 */
-	RES, RES, RES, RES, RES, RES, RES, RES,	/* IRQ 48-55 */
-	RES, RES, RES, RES, RES, RES, RES, ITI,	/* IRQ 56-63 */
-};
-
-static int __init smsc_superio_setup(void)
-{
-	unsigned char devid, devrev;
-
-	smsc_superio_virt = onchip_remap(SMSC_SUPERIO_BASE, 1024, "SMSC SuperIO");
-	if (!smsc_superio_virt) {
-		panic("Unable to remap SMSC SuperIO\n");
-	}
-
-	/* Initially the chip is in run state */
-	/* Put it into configuration state */
-	outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
-	outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
-
-	/* Read device ID info */
-	devid = SMSC_SUPERIO_READ_INDEXED(SMSC_DEVICE_ID_INDEX);
-	devrev = SMSC_SUPERIO_READ_INDEXED(SMSC_DEVICE_REV_INDEX);
-	printk("SMSC SuperIO devid %02x rev %02x\n", devid, devrev);
-
-	/* Select the keyboard device */
-	SMSC_SUPERIO_WRITE_INDEXED(SMSC_KEYBOARD_DEVICE, SMCS_LOGICAL_DEV_INDEX);
-
-	/* enable it */
-	SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
-
-	/* Select the interrupts */
-	/* On a PC keyboard is IRQ1, mouse is IRQ12 */
-	SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_PRIMARY_INT_INDEX);
-	SMSC_SUPERIO_WRITE_INDEXED(12, SMSC_SECONDARY_INT_INDEX);
-
-#ifdef CONFIG_IDE
-	/*
-	 * Only IDE1 exists on the Cayman
-	 */
-
-	/* Power it on */
-	SMSC_SUPERIO_WRITE_INDEXED(1 << SMSC_IDE1_DEVICE, 0x22);
-
-	SMSC_SUPERIO_WRITE_INDEXED(SMSC_IDE1_DEVICE, SMCS_LOGICAL_DEV_INDEX);
-	SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
-
-	SMSC_SUPERIO_WRITE_INDEXED(IDE1_PRIMARY_BASE >> 8,
-				   SMSC_PRIMARY_BASE_INDEX + 0);
-	SMSC_SUPERIO_WRITE_INDEXED(IDE1_PRIMARY_BASE & 0xff,
-				   SMSC_PRIMARY_BASE_INDEX + 1);
-
-	SMSC_SUPERIO_WRITE_INDEXED(IDE1_SECONDARY_BASE >> 8,
-				   SMSC_SECONDARY_BASE_INDEX + 0);
-	SMSC_SUPERIO_WRITE_INDEXED(IDE1_SECONDARY_BASE & 0xff,
-				   SMSC_SECONDARY_BASE_INDEX + 1);
-
-	SMSC_SUPERIO_WRITE_INDEXED(14, SMSC_PRIMARY_INT_INDEX);
-
-	SMSC_SUPERIO_WRITE_INDEXED(SMSC_CONFIG_REGISTERS,
-				   SMCS_LOGICAL_DEV_INDEX);
-
-	SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc2); /* GP42 = nIDE1_OE */
-	SMSC_SUPERIO_WRITE_INDEXED(0x01, 0xc5); /* GP45 = IDE1_IRQ */
-	SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc6); /* GP46 = nIOROP */
-	SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc7); /* GP47 = nIOWOP */
-#endif
-
-	/* Exit the configuration state */
-	outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
-
-	return 0;
-}
-__initcall(smsc_superio_setup);
-
-static void __iomem *cayman_ioport_map(unsigned long port, unsigned int len)
-{
-	if (port < 0x400) {
-		extern unsigned long smsc_superio_virt;
-		return (void __iomem *)((port << 2) | smsc_superio_virt);
-	}
-
-	return (void __iomem *)port;
-}
-
-extern void init_cayman_irq(void);
-
-static struct sh_machine_vector mv_cayman __initmv = {
-	.mv_name		= "Hitachi Cayman",
-	.mv_nr_irqs		= 64,
-	.mv_ioport_map		= cayman_ioport_map,
-	.mv_init_irq		= init_cayman_irq,
-};
diff --git a/arch/sh/boards/dreamcast/irq.c b/arch/sh/boards/dreamcast/irq.c
deleted file mode 100644
index 9d0673a9092..00000000000
--- a/arch/sh/boards/dreamcast/irq.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- * arch/sh/boards/dreamcast/irq.c
- *
- * Holly IRQ support for the Sega Dreamcast.
- *
- * Copyright (c) 2001, 2002 M. R. Brown <mrbrown@0xd6.org>
- *
- * This file is part of the LinuxDC project (www.linuxdc.org)
- * Released under the terms of the GNU GPL v2.0
- */
-
-#include <linux/irq.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/dreamcast/sysasic.h>
-
-/* Dreamcast System ASIC Hardware Events -
-
-   The Dreamcast's System ASIC (a.k.a. Holly) is responsible for receiving
-   hardware events from system peripherals and triggering an SH7750 IRQ.
-   Hardware events can trigger IRQs 13, 11, or 9 depending on which bits are
-   set in the Event Mask Registers (EMRs).  When a hardware event is
-   triggered, it's corresponding bit in the Event Status Registers (ESRs)
-   is set, and that bit should be rewritten to the ESR to acknowledge that
-   event.
-
-   There are three 32-bit ESRs located at 0xa05f8900 - 0xa05f6908.  Event
-   types can be found in include/asm-sh/dreamcast/sysasic.h. There are three
-   groups of EMRs that parallel the ESRs.  Each EMR group corresponds to an
-   IRQ, so 0xa05f6910 - 0xa05f6918 triggers IRQ 13, 0xa05f6920 - 0xa05f6928
-   triggers IRQ 11, and 0xa05f6930 - 0xa05f6938 triggers IRQ 9.
-
-   In the kernel, these events are mapped to virtual IRQs so that drivers can
-   respond to them as they would a normal interrupt.  In order to keep this
-   mapping simple, the events are mapped as:
-
-   6900/6910 - Events  0-31, IRQ 13
-   6904/6924 - Events 32-63, IRQ 11
-   6908/6938 - Events 64-95, IRQ  9
-
-*/
-
-#define ESR_BASE 0x005f6900    /* Base event status register */
-#define EMR_BASE 0x005f6910    /* Base event mask register */
-
-/* Helps us determine the EMR group that this event belongs to: 0 = 0x6910,
-   1 = 0x6920, 2 = 0x6930; also determine the event offset */
-#define LEVEL(event) (((event) - HW_EVENT_IRQ_BASE) / 32)
-
-/* Return the hardware event's bit positon within the EMR/ESR */
-#define EVENT_BIT(event) (((event) - HW_EVENT_IRQ_BASE) & 31)
-
-/* For each of these *_irq routines, the IRQ passed in is the virtual IRQ
-   (logically mapped to the corresponding bit for the hardware event). */
-
-/* Disable the hardware event by masking its bit in its EMR */
-static inline void disable_systemasic_irq(unsigned int irq)
-{
-        __u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2);
-        __u32 mask;
-
-        mask = inl(emr);
-        mask &= ~(1 << EVENT_BIT(irq));
-        outl(mask, emr);
-}
-
-/* Enable the hardware event by setting its bit in its EMR */
-static inline void enable_systemasic_irq(unsigned int irq)
-{
-        __u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2);
-        __u32 mask;
-
-        mask = inl(emr);
-        mask |= (1 << EVENT_BIT(irq));
-        outl(mask, emr);
-}
-
-/* Acknowledge a hardware event by writing its bit back to its ESR */
-static void ack_systemasic_irq(unsigned int irq)
-{
-        __u32 esr = ESR_BASE + (LEVEL(irq) << 2);
-        disable_systemasic_irq(irq);
-        outl((1 << EVENT_BIT(irq)), esr);
-}
-
-/* After a IRQ has been ack'd and responded to, it needs to be renabled */
-static void end_systemasic_irq(unsigned int irq)
-{
-        if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-                enable_systemasic_irq(irq);
-}
-
-static unsigned int startup_systemasic_irq(unsigned int irq)
-{
-        enable_systemasic_irq(irq);
-
-        return 0;
-}
-
-static void shutdown_systemasic_irq(unsigned int irq)
-{
-        disable_systemasic_irq(irq);
-}
-
-struct hw_interrupt_type systemasic_int = {
-        .typename       = "System ASIC",
-        .startup        = startup_systemasic_irq,
-        .shutdown       = shutdown_systemasic_irq,
-        .enable         = enable_systemasic_irq,
-        .disable        = disable_systemasic_irq,
-        .ack            = ack_systemasic_irq,
-        .end            = end_systemasic_irq,
-};
-
-/*
- * Map the hardware event indicated by the processor IRQ to a virtual IRQ.
- */
-int systemasic_irq_demux(int irq)
-{
-        __u32 emr, esr, status, level;
-        __u32 j, bit;
-
-        switch (irq) {
-                case 13:
-                        level = 0;
-                        break;
-                case 11:
-                        level = 1;
-                        break;
-                case  9:
-                        level = 2;
-                        break;
-                default:
-                        return irq;
-        }
-        emr = EMR_BASE + (level << 4) + (level << 2);
-        esr = ESR_BASE + (level << 2);
-
-        /* Mask the ESR to filter any spurious, unwanted interrupts */
-        status = inl(esr);
-        status &= inl(emr);
-
-        /* Now scan and find the first set bit as the event to map */
-        for (bit = 1, j = 0; j < 32; bit <<= 1, j++) {
-                if (status & bit) {
-                        irq = HW_EVENT_IRQ_BASE + j + (level << 5);
-                        return irq;
-                }
-        }
-
-        /* Not reached */
-        return irq;
-}
diff --git a/arch/sh/boards/dreamcast/setup.c b/arch/sh/boards/dreamcast/setup.c
deleted file mode 100644
index 2581c8cd5df..00000000000
--- a/arch/sh/boards/dreamcast/setup.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * arch/sh/boards/dreamcast/setup.c
- *
- * Hardware support for the Sega Dreamcast.
- *
- * Copyright (c) 2001, 2002 M. R. Brown <mrbrown@linuxdc.org>
- * Copyright (c) 2002, 2003, 2004 Paul Mundt <lethal@linux-sh.org>
- *
- * This file is part of the LinuxDC project (www.linuxdc.org)
- *
- * Released under the terms of the GNU GPL v2.0.
- *
- * This file originally bore the message (with enclosed-$):
- *	Id: setup_dc.c,v 1.5 2001/05/24 05:09:16 mrbrown Exp
- *	SEGA Dreamcast support
- */
-
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/param.h>
-#include <linux/interrupt.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/device.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/rtc.h>
-#include <asm/machvec.h>
-#include <asm/mach/sysasic.h>
-
-extern struct hw_interrupt_type systemasic_int;
-extern void aica_time_init(void);
-extern int gapspci_init(void);
-extern int systemasic_irq_demux(int);
-
-static void __init dreamcast_setup(char **cmdline_p)
-{
-	int i;
-
-	/* Mask all hardware events */
-	/* XXX */
-
-	/* Acknowledge any previous events */
-	/* XXX */
-
-	__set_io_port_base(0xa0000000);
-
-	/* Assign all virtual IRQs to the System ASIC int. handler */
-	for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++)
-		irq_desc[i].chip = &systemasic_int;
-
-	board_time_init = aica_time_init;
-
-#ifdef CONFIG_PCI
-	if (gapspci_init() < 0)
-		printk(KERN_WARNING "GAPSPCI was not detected.\n");
-#endif
-}
-
-static struct sh_machine_vector mv_dreamcast __initmv = {
-	.mv_name		= "Sega Dreamcast",
-	.mv_setup		= dreamcast_setup,
-	.mv_irq_demux		= systemasic_irq_demux,
-};
diff --git a/arch/sh/boards/hp6xx/pm.c b/arch/sh/boards/hp6xx/pm.c
deleted file mode 100644
index d22f6eac9cc..00000000000
--- a/arch/sh/boards/hp6xx/pm.c
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * hp6x0 Power Management Routines
- *
- * Copyright (c) 2006 Andriy Skulysh <askulsyh@gmail.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License.
- */
-#include <linux/init.h>
-#include <linux/suspend.h>
-#include <linux/errno.h>
-#include <linux/time.h>
-#include <asm/io.h>
-#include <asm/hd64461.h>
-#include <asm/hp6xx.h>
-#include <asm/cpu/dac.h>
-#include <asm/pm.h>
-
-#define STBCR		0xffffff82
-#define STBCR2		0xffffff88
-
-static int hp6x0_pm_enter(suspend_state_t state)
-{
-	u8 stbcr, stbcr2;
-#ifdef CONFIG_HD64461_ENABLER
-	u8 scr;
-	u16 hd64461_stbcr;
-#endif
-
-#ifdef CONFIG_HD64461_ENABLER
-	outb(0, HD64461_PCC1CSCIER);
-
-	scr = inb(HD64461_PCC1SCR);
-	scr |= HD64461_PCCSCR_VCC1;
-	outb(scr, HD64461_PCC1SCR);
-
-	hd64461_stbcr = inw(HD64461_STBCR);
-	hd64461_stbcr |= HD64461_STBCR_SPC1ST;
-	outw(hd64461_stbcr, HD64461_STBCR);
-#endif
-
-	ctrl_outb(0x1f, DACR);
-
-	stbcr = ctrl_inb(STBCR);
-	ctrl_outb(0x01, STBCR);
-
-	stbcr2 = ctrl_inb(STBCR2);
-	ctrl_outb(0x7f , STBCR2);
-
-	outw(0xf07f, HD64461_SCPUCR);
-
-	pm_enter();
-
-	outw(0, HD64461_SCPUCR);
-	ctrl_outb(stbcr, STBCR);
-	ctrl_outb(stbcr2, STBCR2);
-
-#ifdef CONFIG_HD64461_ENABLER
-	hd64461_stbcr = inw(HD64461_STBCR);
-	hd64461_stbcr &= ~HD64461_STBCR_SPC1ST;
-	outw(hd64461_stbcr, HD64461_STBCR);
-
-	outb(0x4c, HD64461_PCC1CSCIER);
-	outb(0x00, HD64461_PCC1CSCR);
-#endif
-
-	return 0;
-}
-
-static struct platform_suspend_ops hp6x0_pm_ops = {
-	.enter		= hp6x0_pm_enter,
-	.valid		= suspend_valid_only_mem,
-};
-
-static int __init hp6x0_pm_init(void)
-{
-	suspend_set_ops(&hp6x0_pm_ops);
-	return 0;
-}
-
-late_initcall(hp6x0_pm_init);
diff --git a/arch/sh/boards/hp6xx/pm_wakeup.S b/arch/sh/boards/hp6xx/pm_wakeup.S
deleted file mode 100644
index 45e9bf0b911..00000000000
--- a/arch/sh/boards/hp6xx/pm_wakeup.S
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (c) 2006 Andriy Skulysh <askulsyh@gmail.com>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- */
-
-#include <linux/linkage.h>
-#include <asm/cpu/mmu_context.h>
-
-#define k0	r0
-#define k1	r1
-#define k2	r2
-#define k3	r3
-#define k4	r4
-
-/*
- * Kernel mode register usage:
- *	k0	scratch
- *	k1	scratch
- *	k2	scratch (Exception code)
- *	k3	scratch (Return address)
- *	k4	scratch
- *	k5	reserved
- *	k6	Global Interrupt Mask (0--15 << 4)
- *	k7	CURRENT_THREAD_INFO (pointer to current thread info)
- */
-
-ENTRY(wakeup_start)
-! clear STBY bit
-	mov	#-126, k2
-   	and	#127, k0
-	mov.b	k0, @k2
-! enable refresh
-	mov.l	5f, k1
-	mov.w	6f, k0
-  	mov.w	k0, @k1
-! jump to handler
-	mov.l	2f, k2
-	mov.l	3f, k3
-	mov.l	@k2, k2
-
-	mov.l	4f, k1
-	jmp	@k1
-	nop
-
-	.align	2
-1:	.long	EXPEVT
-2:	.long	INTEVT
-3:	.long	ret_from_irq
-4:	.long	handle_exception
-5:	.long	0xffffff68
-6:	.word	0x0524
-
-ENTRY(wakeup_end)
-	nop
diff --git a/arch/sh/boards/hp6xx/setup.c b/arch/sh/boards/hp6xx/setup.c
deleted file mode 100644
index 2f414ac3c69..00000000000
--- a/arch/sh/boards/hp6xx/setup.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * linux/arch/sh/boards/hp6xx/setup.c
- *
- * Copyright (C) 2002 Andriy Skulysh
- * Copyright (C) 2007 Kristoffer Ericson <Kristoffer_e1@hotmail.com>
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * Setup code for HP620/HP660/HP680/HP690 (internal peripherials only)
- */
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <asm/hd64461.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/hp6xx.h>
-#include <asm/cpu/dac.h>
-
-#define	SCPCR	0xa4000116
-#define	SCPDR	0xa4000136
-
-/* CF Slot */
-static struct resource cf_ide_resources[] = {
-	[0] = {
-		.start = 0x15000000 + 0x1f0,
-		.end   = 0x15000000 + 0x1f0 + 0x08 - 0x01,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = 0x15000000 + 0x1fe,
-		.end   = 0x15000000 + 0x1fe + 0x01,
-		.flags = IORESOURCE_MEM,
-	},
-	[2] = {
-		.start = 77,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device cf_ide_device = {
-	.name		=  "pata_platform",
-	.id		=  -1,
-	.num_resources	= ARRAY_SIZE(cf_ide_resources),
-	.resource	= cf_ide_resources,
-};
-
-static struct platform_device jornadakbd_device = {
-	.name		= "jornada680_kbd",
-	.id		= -1,
-};
-
-static struct platform_device *hp6xx_devices[] __initdata = {
-	&cf_ide_device,
-	&jornadakbd_device,
-};
-
-static void __init hp6xx_init_irq(void)
-{
-	/* Gets touchscreen and powerbutton IRQ working */
-	plat_irq_setup_pins(IRQ_MODE_IRQ);
-}
-
-static int __init hp6xx_devices_setup(void)
-{
-	return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices));
-}
-
-static void __init hp6xx_setup(char **cmdline_p)
-{
-	u8 v8;
-	u16 v;
-
-	v = inw(HD64461_STBCR);
-	v |=	HD64461_STBCR_SURTST | HD64461_STBCR_SIRST	|
-		HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST	|
-		HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST	|
-		HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST|
-		HD64461_STBCR_SAFECKE_IST;
-#ifndef CONFIG_HD64461_ENABLER
-	v |= HD64461_STBCR_SPC1ST;
-#endif
-	outw(v, HD64461_STBCR);
-	v = inw(HD64461_GPADR);
-	v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0;
-	outw(v, HD64461_GPADR);
-
-	outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR);
-
-#ifndef CONFIG_HD64461_ENABLER
-	outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR);
-#endif
-
-	sh_dac_output(0, DAC_SPEAKER_VOLUME);
-	sh_dac_disable(DAC_SPEAKER_VOLUME);
-	v8 = ctrl_inb(DACR);
-	v8 &= ~DACR_DAE;
-	ctrl_outb(v8,DACR);
-
-	v8 = ctrl_inb(SCPDR);
-	v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y;
-	v8 &= ~SCPDR_TS_SCAN_ENABLE;
-	ctrl_outb(v8, SCPDR);
-
-	v = ctrl_inw(SCPCR);
-	v &= ~SCPCR_TS_MASK;
-	v |= SCPCR_TS_ENABLE;
-	ctrl_outw(v, SCPCR);
-}
-device_initcall(hp6xx_devices_setup);
-
-static struct sh_machine_vector mv_hp6xx __initmv = {
-	.mv_name = "hp6xx",
-	.mv_setup = hp6xx_setup,
-	/* IRQ's : CPU(64) + CCHIP(16) + FREE_TO_USE(6) */
-	.mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM + 6,
-	.mv_irq_demux = hd64461_irq_demux,
-	/* Enable IRQ0 -> IRQ3 in IRQ_MODE */
-	.mv_init_irq = hp6xx_init_irq,
-};
diff --git a/arch/sh/boards/landisk/gio.c b/arch/sh/boards/landisk/gio.c
deleted file mode 100644
index 0c15b0a50b9..00000000000
--- a/arch/sh/boards/landisk/gio.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * arch/sh/boards/landisk/gio.c - driver for landisk
- *
- * This driver will also support the I-O DATA Device, Inc. LANDISK Board.
- * LANDISK and USL-5P Button, LED and GIO driver drive function.
- *
- *   Copylight (C) 2006 kogiidena
- *   Copylight (C) 2002 Atom Create Engineering Co., Ltd. *
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- */
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/smp_lock.h>
-#include <linux/kdev_t.h>
-#include <linux/cdev.h>
-#include <linux/fs.h>
-#include <asm/io.h>
-#include <asm/uaccess.h>
-#include <asm/landisk/gio.h>
-#include <asm/landisk/iodata_landisk.h>
-
-#define DEVCOUNT                4
-#define GIO_MINOR	        2	/* GIO minor no. */
-
-static dev_t dev;
-static struct cdev *cdev_p;
-static int openCnt;
-
-static int gio_open(struct inode *inode, struct file *filp)
-{
-	int minor;
-	int ret = -ENOENT;
-
-	lock_kernel();
-	minor = MINOR(inode->i_rdev);
-	if (minor < DEVCOUNT) {
-		if (openCnt > 0) {
-			ret = -EALREADY;
-		} else {
-			openCnt++;
-			ret = 0;
-		}
-	}
-	unlock_kernel();
-	return ret;
-}
-
-static int gio_close(struct inode *inode, struct file *filp)
-{
-	int minor;
-
-	minor = MINOR(inode->i_rdev);
-	if (minor < DEVCOUNT) {
-		openCnt--;
-	}
-	return 0;
-}
-
-static int gio_ioctl(struct inode *inode, struct file *filp,
-			     unsigned int cmd, unsigned long arg)
-{
-	unsigned int data;
-	static unsigned int addr = 0;
-
-	if (cmd & 0x01) {	/* write */
-		if (copy_from_user(&data, (int *)arg, sizeof(int))) {
-			return -EFAULT;
-		}
-	}
-
-	switch (cmd) {
-	case GIODRV_IOCSGIOSETADDR:	/* address set */
-		addr = data;
-		break;
-
-	case GIODRV_IOCSGIODATA1:	/* write byte */
-		ctrl_outb((unsigned char)(0x0ff & data), addr);
-		break;
-
-	case GIODRV_IOCSGIODATA2:	/* write word */
-		if (addr & 0x01) {
-			return -EFAULT;
-		}
-		ctrl_outw((unsigned short int)(0x0ffff & data), addr);
-		break;
-
-	case GIODRV_IOCSGIODATA4:	/* write long */
-		if (addr & 0x03) {
-			return -EFAULT;
-		}
-		ctrl_outl(data, addr);
-		break;
-
-	case GIODRV_IOCGGIODATA1:	/* read byte */
-		data = ctrl_inb(addr);
-		break;
-
-	case GIODRV_IOCGGIODATA2:	/* read word */
-		if (addr & 0x01) {
-			return -EFAULT;
-		}
-		data = ctrl_inw(addr);
-		break;
-
-	case GIODRV_IOCGGIODATA4:	/* read long */
-		if (addr & 0x03) {
-			return -EFAULT;
-		}
-		data = ctrl_inl(addr);
-		break;
-	default:
-		return -EFAULT;
-		break;
-	}
-
-	if ((cmd & 0x01) == 0) {	/* read */
-		if (copy_to_user((int *)arg, &data, sizeof(int))) {
-			return -EFAULT;
-		}
-	}
-	return 0;
-}
-
-static const struct file_operations gio_fops = {
-	.owner = THIS_MODULE,
-	.open = gio_open,	/* open */
-	.release = gio_close,	/* release */
-	.ioctl = gio_ioctl,	/* ioctl */
-};
-
-static int __init gio_init(void)
-{
-	int error;
-
-	printk(KERN_INFO "gio: driver initialized\n");
-
-	openCnt = 0;
-
-	if ((error = alloc_chrdev_region(&dev, 0, DEVCOUNT, "gio")) < 0) {
-		printk(KERN_ERR
-		       "gio: Couldn't alloc_chrdev_region, error=%d\n",
-		       error);
-		return 1;
-	}
-
-	cdev_p = cdev_alloc();
-	cdev_p->ops = &gio_fops;
-	error = cdev_add(cdev_p, dev, DEVCOUNT);
-	if (error) {
-		printk(KERN_ERR
-		       "gio: Couldn't cdev_add, error=%d\n", error);
-		return 1;
-	}
-
-	return 0;
-}
-
-static void __exit gio_exit(void)
-{
-	cdev_del(cdev_p);
-	unregister_chrdev_region(dev, DEVCOUNT);
-}
-
-module_init(gio_init);
-module_exit(gio_exit);
-
-MODULE_LICENSE("GPL");
diff --git a/arch/sh/boards/landisk/irq.c b/arch/sh/boards/landisk/irq.c
deleted file mode 100644
index 258649491d4..00000000000
--- a/arch/sh/boards/landisk/irq.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * arch/sh/boards/landisk/irq.c
- *
- * I-O DATA Device, Inc. LANDISK Support
- *
- * Copyright (C) 2005-2007 kogiidena
- *
- * Copyright (C) 2001  Ian da Silva, Jeremy Siegel
- * Based largely on io_se.c.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <asm/landisk/iodata_landisk.h>
-
-static void disable_landisk_irq(unsigned int irq)
-{
-	unsigned char mask = 0xff ^ (0x01 << (irq - 5));
-
-	ctrl_outb(ctrl_inb(PA_IMASK) & mask, PA_IMASK);
-}
-
-static void enable_landisk_irq(unsigned int irq)
-{
-	unsigned char value = (0x01 << (irq - 5));
-
-	ctrl_outb(ctrl_inb(PA_IMASK) | value, PA_IMASK);
-}
-
-static struct irq_chip landisk_irq_chip __read_mostly = {
-	.name		= "LANDISK",
-	.mask		= disable_landisk_irq,
-	.unmask		= enable_landisk_irq,
-	.mask_ack	= disable_landisk_irq,
-};
-
-/*
- * Initialize IRQ setting
- */
-void __init init_landisk_IRQ(void)
-{
-	int i;
-
-	for (i = 5; i < 14; i++) {
-		disable_irq_nosync(i);
-		set_irq_chip_and_handler_name(i, &landisk_irq_chip,
-					      handle_level_irq, "level");
-		enable_landisk_irq(i);
-	}
-	ctrl_outb(0x00, PA_PWRINT_CLR);
-}
diff --git a/arch/sh/boards/landisk/psw.c b/arch/sh/boards/landisk/psw.c
deleted file mode 100644
index 5a9b70b5dec..00000000000
--- a/arch/sh/boards/landisk/psw.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * arch/sh/boards/landisk/psw.c
- *
- * push switch support for LANDISK and USL-5P
- *
- * Copyright (C) 2006-2007  Paul Mundt
- * Copyright (C) 2007  kogiidena
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/io.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <asm/landisk/iodata_landisk.h>
-#include <asm/push-switch.h>
-
-static irqreturn_t psw_irq_handler(int irq, void *arg)
-{
-	struct platform_device *pdev = arg;
-	struct push_switch *psw = platform_get_drvdata(pdev);
-	struct push_switch_platform_info *psw_info = pdev->dev.platform_data;
-	unsigned int sw_value;
-	int ret = 0;
-
-	sw_value = (0x0ff & (~ctrl_inb(PA_STATUS)));
-
-	/* Nothing to do if there's no state change */
-	if (psw->state) {
-		ret = 1;
-		goto out;
-	}
-
-	/* Figure out who raised it */
-	if (sw_value & (1 << psw_info->bit)) {
-		psw->state = 1;
-		mod_timer(&psw->debounce, jiffies + 50);
-		ret = 1;
-	}
-
-out:
-	/* Clear the switch IRQs */
-	ctrl_outb(0x00, PA_PWRINT_CLR);
-
-	return IRQ_RETVAL(ret);
-}
-
-static struct resource psw_power_resources[] = {
-	[0] = {
-		.start = IRQ_POWER,
-		.flags = IORESOURCE_IRQ,
-       },
-};
-
-static struct resource psw_usl5p_resources[] = {
-	[0] = {
-		.start = IRQ_BUTTON,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-static struct push_switch_platform_info psw_power_platform_data = {
-	.name		= "psw_power",
-	.bit		= 4,
-	.irq_flags	= IRQF_SHARED,
-	.irq_handler	= psw_irq_handler,
-};
-
-static struct push_switch_platform_info psw1_platform_data = {
-	.name		= "psw1",
-	.bit		= 0,
-	.irq_flags	= IRQF_SHARED,
-	.irq_handler	= psw_irq_handler,
-};
-
-static struct push_switch_platform_info psw2_platform_data = {
-	.name		= "psw2",
-	.bit		= 2,
-	.irq_flags	= IRQF_SHARED,
-	.irq_handler	= psw_irq_handler,
-};
-
-static struct push_switch_platform_info psw3_platform_data = {
-	.name		= "psw3",
-	.bit		= 1,
-	.irq_flags	= IRQF_SHARED,
-	.irq_handler	= psw_irq_handler,
-};
-
-static struct platform_device psw_power_switch_device = {
-	.name		= "push-switch",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(psw_power_resources),
-	.resource	= psw_power_resources,
-	.dev		= {
-		.platform_data = &psw_power_platform_data,
-	},
-};
-
-static struct platform_device psw1_switch_device = {
-	.name		= "push-switch",
-	.id		= 1,
-	.num_resources	= ARRAY_SIZE(psw_usl5p_resources),
-	.resource	= psw_usl5p_resources,
-	.dev		= {
-		.platform_data = &psw1_platform_data,
-	},
-};
-
-static struct platform_device psw2_switch_device = {
-	.name		= "push-switch",
-	.id		= 2,
-	.num_resources	= ARRAY_SIZE(psw_usl5p_resources),
-	.resource	= psw_usl5p_resources,
-	.dev		= {
-		.platform_data = &psw2_platform_data,
-	},
-};
-
-static struct platform_device psw3_switch_device = {
-	.name		= "push-switch",
-	.id		= 3,
-	.num_resources	= ARRAY_SIZE(psw_usl5p_resources),
-	.resource	= psw_usl5p_resources,
-	.dev = {
-		.platform_data = &psw3_platform_data,
-	},
-};
-
-static struct platform_device *psw_devices[] = {
-	&psw_power_switch_device,
-	&psw1_switch_device,
-	&psw2_switch_device,
-	&psw3_switch_device,
-};
-
-static int __init psw_init(void)
-{
-	return platform_add_devices(psw_devices, ARRAY_SIZE(psw_devices));
-}
-module_init(psw_init);
diff --git a/arch/sh/boards/landisk/setup.c b/arch/sh/boards/landisk/setup.c
deleted file mode 100644
index 2b708ec7255..00000000000
--- a/arch/sh/boards/landisk/setup.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * arch/sh/boards/landisk/setup.c
- *
- * I-O DATA Device, Inc. LANDISK Support.
- *
- * Copyright (C) 2000 Kazumoto Kojima
- * Copyright (C) 2002 Paul Mundt
- * Copylight (C) 2002 Atom Create Engineering Co., Ltd.
- * Copyright (C) 2005-2007 kogiidena
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/ata_platform.h>
-#include <linux/pm.h>
-#include <linux/mm.h>
-#include <asm/machvec.h>
-#include <asm/landisk/iodata_landisk.h>
-#include <asm/io.h>
-
-void init_landisk_IRQ(void);
-
-static void landisk_power_off(void)
-{
-        ctrl_outb(0x01, PA_SHUTDOWN);
-}
-
-static struct resource cf_ide_resources[3];
-
-static struct pata_platform_info pata_info = {
-	.ioport_shift	= 1,
-};
-
-static struct platform_device cf_ide_device = {
-	.name		= "pata_platform",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(cf_ide_resources),
-	.resource	= cf_ide_resources,
-	.dev		= {
-		.platform_data = &pata_info,
-	},
-};
-
-static struct platform_device rtc_device = {
-	.name		= "rs5c313",
-	.id		= -1,
-};
-
-static struct platform_device *landisk_devices[] __initdata = {
-	&cf_ide_device,
-	&rtc_device,
-};
-
-static int __init landisk_devices_setup(void)
-{
-	pgprot_t prot;
-	unsigned long paddrbase;
-	void *cf_ide_base;
-
-	/* open I/O area window */
-	paddrbase = virt_to_phys((void *)PA_AREA5_IO);
-	prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
-	cf_ide_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
-	if (!cf_ide_base) {
-		printk("allocate_cf_area : can't open CF I/O window!\n");
-		return -ENOMEM;
-	}
-
-	/* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
-	cf_ide_resources[0].start = (unsigned long)cf_ide_base + 0x40;
-	cf_ide_resources[0].end   = (unsigned long)cf_ide_base + 0x40 + 0x0f;
-	cf_ide_resources[0].flags = IORESOURCE_IO;
-	cf_ide_resources[1].start = (unsigned long)cf_ide_base + 0x2c;
-	cf_ide_resources[1].end   = (unsigned long)cf_ide_base + 0x2c + 0x03;
-	cf_ide_resources[1].flags = IORESOURCE_IO;
-	cf_ide_resources[2].start = IRQ_FATA;
-	cf_ide_resources[2].flags = IORESOURCE_IRQ;
-
-	return platform_add_devices(landisk_devices,
-				    ARRAY_SIZE(landisk_devices));
-}
-
-__initcall(landisk_devices_setup);
-
-static void __init landisk_setup(char **cmdline_p)
-{
-        /* LED ON */
-	ctrl_outb(ctrl_inb(PA_LED) | 0x03, PA_LED);
-
-	printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
-	pm_power_off = landisk_power_off;
-}
-
-/*
- * The Machine Vector
- */
-static struct sh_machine_vector mv_landisk __initmv = {
-	.mv_name = "LANDISK",
-	.mv_nr_irqs = 72,
-	.mv_setup = landisk_setup,
-	.mv_init_irq = init_landisk_IRQ,
-};
diff --git a/arch/sh/boards/cayman/Makefile b/arch/sh/boards/mach-cayman/Makefile
index 489a8f86736..489a8f86736 100644
--- a/arch/sh/boards/cayman/Makefile
+++ b/arch/sh/boards/mach-cayman/Makefile
diff --git a/arch/sh/boards/mach-cayman/irq.c b/arch/sh/boards/mach-cayman/irq.c
new file mode 100644
index 00000000000..ceb37ae92c7
--- /dev/null
+++ b/arch/sh/boards/mach-cayman/irq.c
@@ -0,0 +1,197 @@
+/*
+ * arch/sh/mach-cayman/irq.c - SH-5 Cayman Interrupt Support
+ *
+ * This file handles the board specific parts of the Cayman interrupt system
+ *
+ * Copyright (C) 2002 Stuart Menefy
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/signal.h>
+#include <cpu/irq.h>
+#include <asm/page.h>
+
+/* Setup for the SMSC FDC37C935 / LAN91C100FD */
+#define SMSC_IRQ         IRQ_IRL1
+
+/* Setup for PCI Bus 2, which transmits interrupts via the EPLD */
+#define PCI2_IRQ         IRQ_IRL3
+
+unsigned long epld_virt;
+
+#define EPLD_BASE        0x04002000
+#define EPLD_STATUS_BASE (epld_virt + 0x10)
+#define EPLD_MASK_BASE   (epld_virt + 0x20)
+
+/* Note the SMSC SuperIO chip and SMSC LAN chip interrupts are all muxed onto
+   the same SH-5 interrupt */
+
+static irqreturn_t cayman_interrupt_smsc(int irq, void *dev_id)
+{
+        printk(KERN_INFO "CAYMAN: spurious SMSC interrupt\n");
+	return IRQ_NONE;
+}
+
+static irqreturn_t cayman_interrupt_pci2(int irq, void *dev_id)
+{
+        printk(KERN_INFO "CAYMAN: spurious PCI interrupt, IRQ %d\n", irq);
+	return IRQ_NONE;
+}
+
+static struct irqaction cayman_action_smsc = {
+	.name		= "Cayman SMSC Mux",
+	.handler	= cayman_interrupt_smsc,
+	.flags		= IRQF_DISABLED,
+};
+
+static struct irqaction cayman_action_pci2 = {
+	.name		= "Cayman PCI2 Mux",
+	.handler	= cayman_interrupt_pci2,
+	.flags		= IRQF_DISABLED,
+};
+
+static void enable_cayman_irq(unsigned int irq)
+{
+	unsigned long flags;
+	unsigned long mask;
+	unsigned int reg;
+	unsigned char bit;
+
+	irq -= START_EXT_IRQS;
+	reg = EPLD_MASK_BASE + ((irq / 8) << 2);
+	bit = 1<<(irq % 8);
+	local_irq_save(flags);
+	mask = ctrl_inl(reg);
+	mask |= bit;
+	ctrl_outl(mask, reg);
+	local_irq_restore(flags);
+}
+
+void disable_cayman_irq(unsigned int irq)
+{
+	unsigned long flags;
+	unsigned long mask;
+	unsigned int reg;
+	unsigned char bit;
+
+	irq -= START_EXT_IRQS;
+	reg = EPLD_MASK_BASE + ((irq / 8) << 2);
+	bit = 1<<(irq % 8);
+	local_irq_save(flags);
+	mask = ctrl_inl(reg);
+	mask &= ~bit;
+	ctrl_outl(mask, reg);
+	local_irq_restore(flags);
+}
+
+static void ack_cayman_irq(unsigned int irq)
+{
+	disable_cayman_irq(irq);
+}
+
+static void end_cayman_irq(unsigned int irq)
+{
+	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+		enable_cayman_irq(irq);
+}
+
+static unsigned int startup_cayman_irq(unsigned int irq)
+{
+	enable_cayman_irq(irq);
+	return 0; /* never anything pending */
+}
+
+static void shutdown_cayman_irq(unsigned int irq)
+{
+	disable_cayman_irq(irq);
+}
+
+struct hw_interrupt_type cayman_irq_type = {
+	.typename	= "Cayman-IRQ",
+	.startup	= startup_cayman_irq,
+	.shutdown	= shutdown_cayman_irq,
+	.enable		= enable_cayman_irq,
+	.disable	= disable_cayman_irq,
+	.ack		= ack_cayman_irq,
+	.end		= end_cayman_irq,
+};
+
+int cayman_irq_demux(int evt)
+{
+	int irq = intc_evt_to_irq[evt];
+
+	if (irq == SMSC_IRQ) {
+		unsigned long status;
+		int i;
+
+		status = ctrl_inl(EPLD_STATUS_BASE) &
+			 ctrl_inl(EPLD_MASK_BASE) & 0xff;
+		if (status == 0) {
+			irq = -1;
+		} else {
+			for (i=0; i<8; i++) {
+				if (status & (1<<i))
+					break;
+			}
+			irq = START_EXT_IRQS + i;
+		}
+	}
+
+	if (irq == PCI2_IRQ) {
+		unsigned long status;
+		int i;
+
+		status = ctrl_inl(EPLD_STATUS_BASE + 3 * sizeof(u32)) &
+			 ctrl_inl(EPLD_MASK_BASE + 3 * sizeof(u32)) & 0xff;
+		if (status == 0) {
+			irq = -1;
+		} else {
+			for (i=0; i<8; i++) {
+				if (status & (1<<i))
+					break;
+			}
+			irq = START_EXT_IRQS + (3 * 8) + i;
+		}
+	}
+
+	return irq;
+}
+
+#if defined(CONFIG_PROC_FS) && defined(CONFIG_SYSCTL)
+int cayman_irq_describe(char* p, int irq)
+{
+	if (irq < NR_INTC_IRQS) {
+		return intc_irq_describe(p, irq);
+	} else if (irq < NR_INTC_IRQS + 8) {
+		return sprintf(p, "(SMSC %d)", irq - NR_INTC_IRQS);
+	} else if ((irq >= NR_INTC_IRQS + 24) && (irq < NR_INTC_IRQS + 32)) {
+		return sprintf(p, "(PCI2 %d)", irq - (NR_INTC_IRQS + 24));
+	}
+
+	return 0;
+}
+#endif
+
+void init_cayman_irq(void)
+{
+	int i;
+
+	epld_virt = onchip_remap(EPLD_BASE, 1024, "EPLD");
+	if (!epld_virt) {
+		printk(KERN_ERR "Cayman IRQ: Unable to remap EPLD\n");
+		return;
+	}
+
+	for (i=0; i<NR_EXT_IRQS; i++) {
+		irq_desc[START_EXT_IRQS + i].chip = &cayman_irq_type;
+	}
+
+	/* Setup the SMSC interrupt */
+	setup_irq(SMSC_IRQ, &cayman_action_smsc);
+	setup_irq(PCI2_IRQ, &cayman_action_pci2);
+}
diff --git a/arch/sh/boards/cayman/led.c b/arch/sh/boards/mach-cayman/led.c
index a808eac4ecd..a808eac4ecd 100644
--- a/arch/sh/boards/cayman/led.c
+++ b/arch/sh/boards/mach-cayman/led.c
diff --git a/arch/sh/boards/mach-cayman/setup.c b/arch/sh/boards/mach-cayman/setup.c
new file mode 100644
index 00000000000..e7f9cc5f2ff
--- /dev/null
+++ b/arch/sh/boards/mach-cayman/setup.c
@@ -0,0 +1,187 @@
+/*
+ * arch/sh/mach-cayman/setup.c
+ *
+ * SH5 Cayman support
+ *
+ * Copyright (C) 2002  David J. Mckay & Benedict Gaster
+ * Copyright (C) 2003 - 2007  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <cpu/irq.h>
+
+/*
+ * Platform Dependent Interrupt Priorities.
+ */
+
+/* Using defaults defined in irq.h */
+#define	RES NO_PRIORITY		/* Disabled */
+#define IR0 IRL0_PRIORITY	/* IRLs */
+#define IR1 IRL1_PRIORITY
+#define IR2 IRL2_PRIORITY
+#define IR3 IRL3_PRIORITY
+#define PCA INTA_PRIORITY	/* PCI Ints */
+#define PCB INTB_PRIORITY
+#define PCC INTC_PRIORITY
+#define PCD INTD_PRIORITY
+#define SER TOP_PRIORITY
+#define ERR TOP_PRIORITY
+#define PW0 TOP_PRIORITY
+#define PW1 TOP_PRIORITY
+#define PW2 TOP_PRIORITY
+#define PW3 TOP_PRIORITY
+#define DM0 NO_PRIORITY		/* DMA Ints */
+#define DM1 NO_PRIORITY
+#define DM2 NO_PRIORITY
+#define DM3 NO_PRIORITY
+#define DAE NO_PRIORITY
+#define TU0 TIMER_PRIORITY	/* TMU Ints */
+#define TU1 NO_PRIORITY
+#define TU2 NO_PRIORITY
+#define TI2 NO_PRIORITY
+#define ATI NO_PRIORITY		/* RTC Ints */
+#define PRI NO_PRIORITY
+#define CUI RTC_PRIORITY
+#define ERI SCIF_PRIORITY	/* SCIF Ints */
+#define RXI SCIF_PRIORITY
+#define BRI SCIF_PRIORITY
+#define TXI SCIF_PRIORITY
+#define ITI TOP_PRIORITY	/* WDT Ints */
+
+/* Setup for the SMSC FDC37C935 */
+#define SMSC_SUPERIO_BASE	0x04000000
+#define SMSC_CONFIG_PORT_ADDR	0x3f0
+#define SMSC_INDEX_PORT_ADDR	SMSC_CONFIG_PORT_ADDR
+#define SMSC_DATA_PORT_ADDR	0x3f1
+
+#define SMSC_ENTER_CONFIG_KEY	0x55
+#define SMSC_EXIT_CONFIG_KEY	0xaa
+
+#define SMCS_LOGICAL_DEV_INDEX	0x07
+#define SMSC_DEVICE_ID_INDEX	0x20
+#define SMSC_DEVICE_REV_INDEX	0x21
+#define SMSC_ACTIVATE_INDEX	0x30
+#define SMSC_PRIMARY_BASE_INDEX  0x60
+#define SMSC_SECONDARY_BASE_INDEX 0x62
+#define SMSC_PRIMARY_INT_INDEX	0x70
+#define SMSC_SECONDARY_INT_INDEX 0x72
+
+#define SMSC_IDE1_DEVICE	1
+#define SMSC_KEYBOARD_DEVICE	7
+#define SMSC_CONFIG_REGISTERS	8
+
+#define SMSC_SUPERIO_READ_INDEXED(index) ({ \
+	outb((index), SMSC_INDEX_PORT_ADDR); \
+	inb(SMSC_DATA_PORT_ADDR); })
+#define SMSC_SUPERIO_WRITE_INDEXED(val, index) ({ \
+	outb((index), SMSC_INDEX_PORT_ADDR); \
+	outb((val),   SMSC_DATA_PORT_ADDR); })
+
+#define IDE1_PRIMARY_BASE	0x01f0
+#define IDE1_SECONDARY_BASE	0x03f6
+
+unsigned long smsc_superio_virt;
+
+int platform_int_priority[NR_INTC_IRQS] = {
+	IR0, IR1, IR2, IR3, PCA, PCB, PCC, PCD,	/* IRQ  0- 7 */
+	RES, RES, RES, RES, SER, ERR, PW3, PW2,	/* IRQ  8-15 */
+	PW1, PW0, DM0, DM1, DM2, DM3, DAE, RES,	/* IRQ 16-23 */
+	RES, RES, RES, RES, RES, RES, RES, RES,	/* IRQ 24-31 */
+	TU0, TU1, TU2, TI2, ATI, PRI, CUI, ERI,	/* IRQ 32-39 */
+	RXI, BRI, TXI, RES, RES, RES, RES, RES,	/* IRQ 40-47 */
+	RES, RES, RES, RES, RES, RES, RES, RES,	/* IRQ 48-55 */
+	RES, RES, RES, RES, RES, RES, RES, ITI,	/* IRQ 56-63 */
+};
+
+static int __init smsc_superio_setup(void)
+{
+	unsigned char devid, devrev;
+
+	smsc_superio_virt = onchip_remap(SMSC_SUPERIO_BASE, 1024, "SMSC SuperIO");
+	if (!smsc_superio_virt) {
+		panic("Unable to remap SMSC SuperIO\n");
+	}
+
+	/* Initially the chip is in run state */
+	/* Put it into configuration state */
+	outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
+	outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
+
+	/* Read device ID info */
+	devid = SMSC_SUPERIO_READ_INDEXED(SMSC_DEVICE_ID_INDEX);
+	devrev = SMSC_SUPERIO_READ_INDEXED(SMSC_DEVICE_REV_INDEX);
+	printk("SMSC SuperIO devid %02x rev %02x\n", devid, devrev);
+
+	/* Select the keyboard device */
+	SMSC_SUPERIO_WRITE_INDEXED(SMSC_KEYBOARD_DEVICE, SMCS_LOGICAL_DEV_INDEX);
+
+	/* enable it */
+	SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
+
+	/* Select the interrupts */
+	/* On a PC keyboard is IRQ1, mouse is IRQ12 */
+	SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_PRIMARY_INT_INDEX);
+	SMSC_SUPERIO_WRITE_INDEXED(12, SMSC_SECONDARY_INT_INDEX);
+
+#ifdef CONFIG_IDE
+	/*
+	 * Only IDE1 exists on the Cayman
+	 */
+
+	/* Power it on */
+	SMSC_SUPERIO_WRITE_INDEXED(1 << SMSC_IDE1_DEVICE, 0x22);
+
+	SMSC_SUPERIO_WRITE_INDEXED(SMSC_IDE1_DEVICE, SMCS_LOGICAL_DEV_INDEX);
+	SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
+
+	SMSC_SUPERIO_WRITE_INDEXED(IDE1_PRIMARY_BASE >> 8,
+				   SMSC_PRIMARY_BASE_INDEX + 0);
+	SMSC_SUPERIO_WRITE_INDEXED(IDE1_PRIMARY_BASE & 0xff,
+				   SMSC_PRIMARY_BASE_INDEX + 1);
+
+	SMSC_SUPERIO_WRITE_INDEXED(IDE1_SECONDARY_BASE >> 8,
+				   SMSC_SECONDARY_BASE_INDEX + 0);
+	SMSC_SUPERIO_WRITE_INDEXED(IDE1_SECONDARY_BASE & 0xff,
+				   SMSC_SECONDARY_BASE_INDEX + 1);
+
+	SMSC_SUPERIO_WRITE_INDEXED(14, SMSC_PRIMARY_INT_INDEX);
+
+	SMSC_SUPERIO_WRITE_INDEXED(SMSC_CONFIG_REGISTERS,
+				   SMCS_LOGICAL_DEV_INDEX);
+
+	SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc2); /* GP42 = nIDE1_OE */
+	SMSC_SUPERIO_WRITE_INDEXED(0x01, 0xc5); /* GP45 = IDE1_IRQ */
+	SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc6); /* GP46 = nIOROP */
+	SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc7); /* GP47 = nIOWOP */
+#endif
+
+	/* Exit the configuration state */
+	outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
+
+	return 0;
+}
+__initcall(smsc_superio_setup);
+
+static void __iomem *cayman_ioport_map(unsigned long port, unsigned int len)
+{
+	if (port < 0x400) {
+		extern unsigned long smsc_superio_virt;
+		return (void __iomem *)((port << 2) | smsc_superio_virt);
+	}
+
+	return (void __iomem *)port;
+}
+
+extern void init_cayman_irq(void);
+
+static struct sh_machine_vector mv_cayman __initmv = {
+	.mv_name		= "Hitachi Cayman",
+	.mv_nr_irqs		= 64,
+	.mv_ioport_map		= cayman_ioport_map,
+	.mv_init_irq		= init_cayman_irq,
+};
diff --git a/arch/sh/boards/dreamcast/Makefile b/arch/sh/boards/mach-dreamcast/Makefile
index 7b97546c7e5..7b97546c7e5 100644
--- a/arch/sh/boards/dreamcast/Makefile
+++ b/arch/sh/boards/mach-dreamcast/Makefile
diff --git a/arch/sh/boards/mach-dreamcast/irq.c b/arch/sh/boards/mach-dreamcast/irq.c
new file mode 100644
index 00000000000..67bdc33dd41
--- /dev/null
+++ b/arch/sh/boards/mach-dreamcast/irq.c
@@ -0,0 +1,153 @@
+/*
+ * arch/sh/boards/dreamcast/irq.c
+ *
+ * Holly IRQ support for the Sega Dreamcast.
+ *
+ * Copyright (c) 2001, 2002 M. R. Brown <mrbrown@0xd6.org>
+ *
+ * This file is part of the LinuxDC project (www.linuxdc.org)
+ * Released under the terms of the GNU GPL v2.0
+ */
+
+#include <linux/irq.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <mach/sysasic.h>
+
+/* Dreamcast System ASIC Hardware Events -
+
+   The Dreamcast's System ASIC (a.k.a. Holly) is responsible for receiving
+   hardware events from system peripherals and triggering an SH7750 IRQ.
+   Hardware events can trigger IRQs 13, 11, or 9 depending on which bits are
+   set in the Event Mask Registers (EMRs).  When a hardware event is
+   triggered, it's corresponding bit in the Event Status Registers (ESRs)
+   is set, and that bit should be rewritten to the ESR to acknowledge that
+   event.
+
+   There are three 32-bit ESRs located at 0xa05f8900 - 0xa05f6908.  Event
+   types can be found in include/asm-sh/dreamcast/sysasic.h. There are three
+   groups of EMRs that parallel the ESRs.  Each EMR group corresponds to an
+   IRQ, so 0xa05f6910 - 0xa05f6918 triggers IRQ 13, 0xa05f6920 - 0xa05f6928
+   triggers IRQ 11, and 0xa05f6930 - 0xa05f6938 triggers IRQ 9.
+
+   In the kernel, these events are mapped to virtual IRQs so that drivers can
+   respond to them as they would a normal interrupt.  In order to keep this
+   mapping simple, the events are mapped as:
+
+   6900/6910 - Events  0-31, IRQ 13
+   6904/6924 - Events 32-63, IRQ 11
+   6908/6938 - Events 64-95, IRQ  9
+
+*/
+
+#define ESR_BASE 0x005f6900    /* Base event status register */
+#define EMR_BASE 0x005f6910    /* Base event mask register */
+
+/* Helps us determine the EMR group that this event belongs to: 0 = 0x6910,
+   1 = 0x6920, 2 = 0x6930; also determine the event offset */
+#define LEVEL(event) (((event) - HW_EVENT_IRQ_BASE) / 32)
+
+/* Return the hardware event's bit positon within the EMR/ESR */
+#define EVENT_BIT(event) (((event) - HW_EVENT_IRQ_BASE) & 31)
+
+/* For each of these *_irq routines, the IRQ passed in is the virtual IRQ
+   (logically mapped to the corresponding bit for the hardware event). */
+
+/* Disable the hardware event by masking its bit in its EMR */
+static inline void disable_systemasic_irq(unsigned int irq)
+{
+        __u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2);
+        __u32 mask;
+
+        mask = inl(emr);
+        mask &= ~(1 << EVENT_BIT(irq));
+        outl(mask, emr);
+}
+
+/* Enable the hardware event by setting its bit in its EMR */
+static inline void enable_systemasic_irq(unsigned int irq)
+{
+        __u32 emr = EMR_BASE + (LEVEL(irq) << 4) + (LEVEL(irq) << 2);
+        __u32 mask;
+
+        mask = inl(emr);
+        mask |= (1 << EVENT_BIT(irq));
+        outl(mask, emr);
+}
+
+/* Acknowledge a hardware event by writing its bit back to its ESR */
+static void ack_systemasic_irq(unsigned int irq)
+{
+        __u32 esr = ESR_BASE + (LEVEL(irq) << 2);
+        disable_systemasic_irq(irq);
+        outl((1 << EVENT_BIT(irq)), esr);
+}
+
+/* After a IRQ has been ack'd and responded to, it needs to be renabled */
+static void end_systemasic_irq(unsigned int irq)
+{
+        if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+                enable_systemasic_irq(irq);
+}
+
+static unsigned int startup_systemasic_irq(unsigned int irq)
+{
+        enable_systemasic_irq(irq);
+
+        return 0;
+}
+
+static void shutdown_systemasic_irq(unsigned int irq)
+{
+        disable_systemasic_irq(irq);
+}
+
+struct hw_interrupt_type systemasic_int = {
+        .typename       = "System ASIC",
+        .startup        = startup_systemasic_irq,
+        .shutdown       = shutdown_systemasic_irq,
+        .enable         = enable_systemasic_irq,
+        .disable        = disable_systemasic_irq,
+        .ack            = ack_systemasic_irq,
+        .end            = end_systemasic_irq,
+};
+
+/*
+ * Map the hardware event indicated by the processor IRQ to a virtual IRQ.
+ */
+int systemasic_irq_demux(int irq)
+{
+        __u32 emr, esr, status, level;
+        __u32 j, bit;
+
+        switch (irq) {
+                case 13:
+                        level = 0;
+                        break;
+                case 11:
+                        level = 1;
+                        break;
+                case  9:
+                        level = 2;
+                        break;
+                default:
+                        return irq;
+        }
+        emr = EMR_BASE + (level << 4) + (level << 2);
+        esr = ESR_BASE + (level << 2);
+
+        /* Mask the ESR to filter any spurious, unwanted interrupts */
+        status = inl(esr);
+        status &= inl(emr);
+
+        /* Now scan and find the first set bit as the event to map */
+        for (bit = 1, j = 0; j < 32; bit <<= 1, j++) {
+                if (status & bit) {
+                        irq = HW_EVENT_IRQ_BASE + j + (level << 5);
+                        return irq;
+                }
+        }
+
+        /* Not reached */
+        return irq;
+}
diff --git a/arch/sh/boards/dreamcast/rtc.c b/arch/sh/boards/mach-dreamcast/rtc.c
index a7433685798..a7433685798 100644
--- a/arch/sh/boards/dreamcast/rtc.c
+++ b/arch/sh/boards/mach-dreamcast/rtc.c
diff --git a/arch/sh/boards/mach-dreamcast/setup.c b/arch/sh/boards/mach-dreamcast/setup.c
new file mode 100644
index 00000000000..7d944fc75e9
--- /dev/null
+++ b/arch/sh/boards/mach-dreamcast/setup.c
@@ -0,0 +1,64 @@
+/*
+ * arch/sh/boards/dreamcast/setup.c
+ *
+ * Hardware support for the Sega Dreamcast.
+ *
+ * Copyright (c) 2001, 2002 M. R. Brown <mrbrown@linuxdc.org>
+ * Copyright (c) 2002, 2003, 2004 Paul Mundt <lethal@linux-sh.org>
+ *
+ * This file is part of the LinuxDC project (www.linuxdc.org)
+ *
+ * Released under the terms of the GNU GPL v2.0.
+ *
+ * This file originally bore the message (with enclosed-$):
+ *	Id: setup_dc.c,v 1.5 2001/05/24 05:09:16 mrbrown Exp
+ *	SEGA Dreamcast support
+ */
+
+#include <linux/sched.h>
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/interrupt.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/device.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/rtc.h>
+#include <asm/machvec.h>
+#include <mach/sysasic.h>
+
+extern struct hw_interrupt_type systemasic_int;
+extern void aica_time_init(void);
+extern int gapspci_init(void);
+extern int systemasic_irq_demux(int);
+
+static void __init dreamcast_setup(char **cmdline_p)
+{
+	int i;
+
+	/* Mask all hardware events */
+	/* XXX */
+
+	/* Acknowledge any previous events */
+	/* XXX */
+
+	__set_io_port_base(0xa0000000);
+
+	/* Assign all virtual IRQs to the System ASIC int. handler */
+	for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++)
+		irq_desc[i].chip = &systemasic_int;
+
+	board_time_init = aica_time_init;
+
+#ifdef CONFIG_PCI
+	if (gapspci_init() < 0)
+		printk(KERN_WARNING "GAPSPCI was not detected.\n");
+#endif
+}
+
+static struct sh_machine_vector mv_dreamcast __initmv = {
+	.mv_name		= "Sega Dreamcast",
+	.mv_setup		= dreamcast_setup,
+	.mv_irq_demux		= systemasic_irq_demux,
+};
diff --git a/arch/sh/boards/renesas/edosk7705/Makefile b/arch/sh/boards/mach-edosk7705/Makefile
index 14bdd531f11..14bdd531f11 100644
--- a/arch/sh/boards/renesas/edosk7705/Makefile
+++ b/arch/sh/boards/mach-edosk7705/Makefile
diff --git a/arch/sh/boards/renesas/edosk7705/io.c b/arch/sh/boards/mach-edosk7705/io.c
index 541cea2a652..541cea2a652 100644
--- a/arch/sh/boards/renesas/edosk7705/io.c
+++ b/arch/sh/boards/mach-edosk7705/io.c
diff --git a/arch/sh/boards/renesas/edosk7705/setup.c b/arch/sh/boards/mach-edosk7705/setup.c
index f076c45308d..f076c45308d 100644
--- a/arch/sh/boards/renesas/edosk7705/setup.c
+++ b/arch/sh/boards/mach-edosk7705/setup.c
diff --git a/arch/sh/boards/renesas/r7780rp/Kconfig b/arch/sh/boards/mach-highlander/Kconfig
index fc8f28e04ba..fc8f28e04ba 100644
--- a/arch/sh/boards/renesas/r7780rp/Kconfig
+++ b/arch/sh/boards/mach-highlander/Kconfig
diff --git a/arch/sh/boards/renesas/r7780rp/Makefile b/arch/sh/boards/mach-highlander/Makefile
index 20a10080b11..20a10080b11 100644
--- a/arch/sh/boards/renesas/r7780rp/Makefile
+++ b/arch/sh/boards/mach-highlander/Makefile
diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c b/arch/sh/boards/mach-highlander/irq-r7780mp.c
index ae1cfcb2970..ae1cfcb2970 100644
--- a/arch/sh/boards/renesas/r7780rp/irq-r7780mp.c
+++ b/arch/sh/boards/mach-highlander/irq-r7780mp.c
diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c b/arch/sh/boards/mach-highlander/irq-r7780rp.c
index 9d3921fe27c..9d3921fe27c 100644
--- a/arch/sh/boards/renesas/r7780rp/irq-r7780rp.c
+++ b/arch/sh/boards/mach-highlander/irq-r7780rp.c
diff --git a/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c b/arch/sh/boards/mach-highlander/irq-r7785rp.c
index 896c045aa39..896c045aa39 100644
--- a/arch/sh/boards/renesas/r7780rp/irq-r7785rp.c
+++ b/arch/sh/boards/mach-highlander/irq-r7785rp.c
diff --git a/arch/sh/boards/mach-highlander/psw.c b/arch/sh/boards/mach-highlander/psw.c
new file mode 100644
index 00000000000..be8d5477fc6
--- /dev/null
+++ b/arch/sh/boards/mach-highlander/psw.c
@@ -0,0 +1,122 @@
+/*
+ * arch/sh/boards/renesas/r7780rp/psw.c
+ *
+ * push switch support for RDBRP-1/RDBREVRP-1 debug boards.
+ *
+ * Copyright (C) 2006  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/io.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <asm/r7780rp.h>
+#include <asm/push-switch.h>
+
+static irqreturn_t psw_irq_handler(int irq, void *arg)
+{
+	struct platform_device *pdev = arg;
+	struct push_switch *psw = platform_get_drvdata(pdev);
+	struct push_switch_platform_info *psw_info = pdev->dev.platform_data;
+	unsigned int l, mask;
+	int ret = 0;
+
+	l = ctrl_inw(PA_DBSW);
+
+	/* Nothing to do if there's no state change */
+	if (psw->state) {
+		ret = 1;
+		goto out;
+	}
+
+	mask = l & 0x70;
+	/* Figure out who raised it */
+	if (mask & (1 << psw_info->bit)) {
+		psw->state = !!(mask & (1 << psw_info->bit));
+		if (psw->state)	/* debounce */
+			mod_timer(&psw->debounce, jiffies + 50);
+
+		ret = 1;
+	}
+
+out:
+	/* Clear the switch IRQs */
+	l |= (0x7 << 12);
+	ctrl_outw(l, PA_DBSW);
+
+	return IRQ_RETVAL(ret);
+}
+
+static struct resource psw_resources[] = {
+	[0] = {
+		.start	= IRQ_PSW,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct push_switch_platform_info s2_platform_data = {
+	.name		= "s2",
+	.bit		= 6,
+	.irq_flags	= IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING |
+			  IRQF_SHARED,
+	.irq_handler	= psw_irq_handler,
+};
+
+static struct platform_device s2_switch_device = {
+	.name		= "push-switch",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(psw_resources),
+	.resource	= psw_resources,
+	.dev		= {
+		.platform_data = &s2_platform_data,
+	},
+};
+
+static struct push_switch_platform_info s3_platform_data = {
+	.name		= "s3",
+	.bit		= 5,
+	.irq_flags	= IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING |
+			  IRQF_SHARED,
+	.irq_handler	= psw_irq_handler,
+};
+
+static struct platform_device s3_switch_device = {
+	.name		= "push-switch",
+	.id		= 1,
+	.num_resources	= ARRAY_SIZE(psw_resources),
+	.resource	= psw_resources,
+	.dev		= {
+		.platform_data = &s3_platform_data,
+	},
+};
+
+static struct push_switch_platform_info s4_platform_data = {
+	.name		= "s4",
+	.bit		= 4,
+	.irq_flags	= IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING |
+			  IRQF_SHARED,
+	.irq_handler	= psw_irq_handler,
+};
+
+static struct platform_device s4_switch_device = {
+	.name		= "push-switch",
+	.id		= 2,
+	.num_resources	= ARRAY_SIZE(psw_resources),
+	.resource	= psw_resources,
+	.dev		= {
+		.platform_data = &s4_platform_data,
+	},
+};
+
+static struct platform_device *psw_devices[] = {
+	&s2_switch_device, &s3_switch_device, &s4_switch_device,
+};
+
+static int __init psw_init(void)
+{
+	return platform_add_devices(psw_devices, ARRAY_SIZE(psw_devices));
+}
+module_init(psw_init);
diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/mach-highlander/setup.c
index bc79afb6fc4..bc79afb6fc4 100644
--- a/arch/sh/boards/renesas/r7780rp/setup.c
+++ b/arch/sh/boards/mach-highlander/setup.c
diff --git a/arch/sh/boards/hp6xx/Makefile b/arch/sh/boards/mach-hp6xx/Makefile
index b3124278247..b3124278247 100644
--- a/arch/sh/boards/hp6xx/Makefile
+++ b/arch/sh/boards/mach-hp6xx/Makefile
diff --git a/arch/sh/boards/hp6xx/hp6xx_apm.c b/arch/sh/boards/mach-hp6xx/hp6xx_apm.c
index 177f4f028e0..177f4f028e0 100644
--- a/arch/sh/boards/hp6xx/hp6xx_apm.c
+++ b/arch/sh/boards/mach-hp6xx/hp6xx_apm.c
diff --git a/arch/sh/boards/mach-hp6xx/pm.c b/arch/sh/boards/mach-hp6xx/pm.c
new file mode 100644
index 00000000000..e96684def78
--- /dev/null
+++ b/arch/sh/boards/mach-hp6xx/pm.c
@@ -0,0 +1,81 @@
+/*
+ * hp6x0 Power Management Routines
+ *
+ * Copyright (c) 2006 Andriy Skulysh <askulsyh@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License.
+ */
+#include <linux/init.h>
+#include <linux/suspend.h>
+#include <linux/errno.h>
+#include <linux/time.h>
+#include <asm/io.h>
+#include <asm/hd64461.h>
+#include <asm/hp6xx.h>
+#include <cpu/dac.h>
+#include <asm/pm.h>
+
+#define STBCR		0xffffff82
+#define STBCR2		0xffffff88
+
+static int hp6x0_pm_enter(suspend_state_t state)
+{
+	u8 stbcr, stbcr2;
+#ifdef CONFIG_HD64461_ENABLER
+	u8 scr;
+	u16 hd64461_stbcr;
+#endif
+
+#ifdef CONFIG_HD64461_ENABLER
+	outb(0, HD64461_PCC1CSCIER);
+
+	scr = inb(HD64461_PCC1SCR);
+	scr |= HD64461_PCCSCR_VCC1;
+	outb(scr, HD64461_PCC1SCR);
+
+	hd64461_stbcr = inw(HD64461_STBCR);
+	hd64461_stbcr |= HD64461_STBCR_SPC1ST;
+	outw(hd64461_stbcr, HD64461_STBCR);
+#endif
+
+	ctrl_outb(0x1f, DACR);
+
+	stbcr = ctrl_inb(STBCR);
+	ctrl_outb(0x01, STBCR);
+
+	stbcr2 = ctrl_inb(STBCR2);
+	ctrl_outb(0x7f , STBCR2);
+
+	outw(0xf07f, HD64461_SCPUCR);
+
+	pm_enter();
+
+	outw(0, HD64461_SCPUCR);
+	ctrl_outb(stbcr, STBCR);
+	ctrl_outb(stbcr2, STBCR2);
+
+#ifdef CONFIG_HD64461_ENABLER
+	hd64461_stbcr = inw(HD64461_STBCR);
+	hd64461_stbcr &= ~HD64461_STBCR_SPC1ST;
+	outw(hd64461_stbcr, HD64461_STBCR);
+
+	outb(0x4c, HD64461_PCC1CSCIER);
+	outb(0x00, HD64461_PCC1CSCR);
+#endif
+
+	return 0;
+}
+
+static struct platform_suspend_ops hp6x0_pm_ops = {
+	.enter		= hp6x0_pm_enter,
+	.valid		= suspend_valid_only_mem,
+};
+
+static int __init hp6x0_pm_init(void)
+{
+	suspend_set_ops(&hp6x0_pm_ops);
+	return 0;
+}
+
+late_initcall(hp6x0_pm_init);
diff --git a/arch/sh/boards/mach-hp6xx/pm_wakeup.S b/arch/sh/boards/mach-hp6xx/pm_wakeup.S
new file mode 100644
index 00000000000..44b648cf6f2
--- /dev/null
+++ b/arch/sh/boards/mach-hp6xx/pm_wakeup.S
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2006 Andriy Skulysh <askulsyh@gmail.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+
+#include <linux/linkage.h>
+#include <cpu/mmu_context.h>
+
+#define k0	r0
+#define k1	r1
+#define k2	r2
+#define k3	r3
+#define k4	r4
+
+/*
+ * Kernel mode register usage:
+ *	k0	scratch
+ *	k1	scratch
+ *	k2	scratch (Exception code)
+ *	k3	scratch (Return address)
+ *	k4	scratch
+ *	k5	reserved
+ *	k6	Global Interrupt Mask (0--15 << 4)
+ *	k7	CURRENT_THREAD_INFO (pointer to current thread info)
+ */
+
+ENTRY(wakeup_start)
+! clear STBY bit
+	mov	#-126, k2
+   	and	#127, k0
+	mov.b	k0, @k2
+! enable refresh
+	mov.l	5f, k1
+	mov.w	6f, k0
+  	mov.w	k0, @k1
+! jump to handler
+	mov.l	2f, k2
+	mov.l	3f, k3
+	mov.l	@k2, k2
+
+	mov.l	4f, k1
+	jmp	@k1
+	nop
+
+	.align	2
+1:	.long	EXPEVT
+2:	.long	INTEVT
+3:	.long	ret_from_irq
+4:	.long	handle_exception
+5:	.long	0xffffff68
+6:	.word	0x0524
+
+ENTRY(wakeup_end)
+	nop
diff --git a/arch/sh/boards/mach-hp6xx/setup.c b/arch/sh/boards/mach-hp6xx/setup.c
new file mode 100644
index 00000000000..475b46caec1
--- /dev/null
+++ b/arch/sh/boards/mach-hp6xx/setup.c
@@ -0,0 +1,121 @@
+/*
+ * linux/arch/sh/boards/hp6xx/setup.c
+ *
+ * Copyright (C) 2002 Andriy Skulysh
+ * Copyright (C) 2007 Kristoffer Ericson <Kristoffer_e1@hotmail.com>
+ *
+ * May be copied or modified under the terms of the GNU General Public
+ * License.  See linux/COPYING for more information.
+ *
+ * Setup code for HP620/HP660/HP680/HP690 (internal peripherials only)
+ */
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <asm/hd64461.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/hp6xx.h>
+#include <cpu/dac.h>
+
+#define	SCPCR	0xa4000116
+#define	SCPDR	0xa4000136
+
+/* CF Slot */
+static struct resource cf_ide_resources[] = {
+	[0] = {
+		.start = 0x15000000 + 0x1f0,
+		.end   = 0x15000000 + 0x1f0 + 0x08 - 0x01,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = 0x15000000 + 0x1fe,
+		.end   = 0x15000000 + 0x1fe + 0x01,
+		.flags = IORESOURCE_MEM,
+	},
+	[2] = {
+		.start = 77,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device cf_ide_device = {
+	.name		=  "pata_platform",
+	.id		=  -1,
+	.num_resources	= ARRAY_SIZE(cf_ide_resources),
+	.resource	= cf_ide_resources,
+};
+
+static struct platform_device jornadakbd_device = {
+	.name		= "jornada680_kbd",
+	.id		= -1,
+};
+
+static struct platform_device *hp6xx_devices[] __initdata = {
+	&cf_ide_device,
+	&jornadakbd_device,
+};
+
+static void __init hp6xx_init_irq(void)
+{
+	/* Gets touchscreen and powerbutton IRQ working */
+	plat_irq_setup_pins(IRQ_MODE_IRQ);
+}
+
+static int __init hp6xx_devices_setup(void)
+{
+	return platform_add_devices(hp6xx_devices, ARRAY_SIZE(hp6xx_devices));
+}
+
+static void __init hp6xx_setup(char **cmdline_p)
+{
+	u8 v8;
+	u16 v;
+
+	v = inw(HD64461_STBCR);
+	v |=	HD64461_STBCR_SURTST | HD64461_STBCR_SIRST	|
+		HD64461_STBCR_STM1ST | HD64461_STBCR_STM0ST	|
+		HD64461_STBCR_SAFEST | HD64461_STBCR_SPC0ST	|
+		HD64461_STBCR_SMIAST | HD64461_STBCR_SAFECKE_OST|
+		HD64461_STBCR_SAFECKE_IST;
+#ifndef CONFIG_HD64461_ENABLER
+	v |= HD64461_STBCR_SPC1ST;
+#endif
+	outw(v, HD64461_STBCR);
+	v = inw(HD64461_GPADR);
+	v |= HD64461_GPADR_SPEAKER | HD64461_GPADR_PCMCIA0;
+	outw(v, HD64461_GPADR);
+
+	outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC0GCR);
+
+#ifndef CONFIG_HD64461_ENABLER
+	outw(HD64461_PCCGCR_VCC0 | HD64461_PCCSCR_VCC1, HD64461_PCC1GCR);
+#endif
+
+	sh_dac_output(0, DAC_SPEAKER_VOLUME);
+	sh_dac_disable(DAC_SPEAKER_VOLUME);
+	v8 = ctrl_inb(DACR);
+	v8 &= ~DACR_DAE;
+	ctrl_outb(v8,DACR);
+
+	v8 = ctrl_inb(SCPDR);
+	v8 |= SCPDR_TS_SCAN_X | SCPDR_TS_SCAN_Y;
+	v8 &= ~SCPDR_TS_SCAN_ENABLE;
+	ctrl_outb(v8, SCPDR);
+
+	v = ctrl_inw(SCPCR);
+	v &= ~SCPCR_TS_MASK;
+	v |= SCPCR_TS_ENABLE;
+	ctrl_outw(v, SCPCR);
+}
+device_initcall(hp6xx_devices_setup);
+
+static struct sh_machine_vector mv_hp6xx __initmv = {
+	.mv_name = "hp6xx",
+	.mv_setup = hp6xx_setup,
+	/* IRQ's : CPU(64) + CCHIP(16) + FREE_TO_USE(6) */
+	.mv_nr_irqs = HD64461_IRQBASE + HD64461_IRQ_NUM + 6,
+	.mv_irq_demux = hd64461_irq_demux,
+	/* Enable IRQ0 -> IRQ3 in IRQ_MODE */
+	.mv_init_irq = hp6xx_init_irq,
+};
diff --git a/arch/sh/boards/landisk/Makefile b/arch/sh/boards/mach-landisk/Makefile
index a696b4277fa..a696b4277fa 100644
--- a/arch/sh/boards/landisk/Makefile
+++ b/arch/sh/boards/mach-landisk/Makefile
diff --git a/arch/sh/boards/mach-landisk/gio.c b/arch/sh/boards/mach-landisk/gio.c
new file mode 100644
index 00000000000..25cdf735800
--- /dev/null
+++ b/arch/sh/boards/mach-landisk/gio.c
@@ -0,0 +1,171 @@
+/*
+ * arch/sh/boards/landisk/gio.c - driver for landisk
+ *
+ * This driver will also support the I-O DATA Device, Inc. LANDISK Board.
+ * LANDISK and USL-5P Button, LED and GIO driver drive function.
+ *
+ *   Copylight (C) 2006 kogiidena
+ *   Copylight (C) 2002 Atom Create Engineering Co., Ltd. *
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/smp_lock.h>
+#include <linux/kdev_t.h>
+#include <linux/cdev.h>
+#include <linux/fs.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+#include <mach-landisk/mach/gio.h>
+#include <mach-landisk/mach/iodata_landisk.h>
+
+#define DEVCOUNT                4
+#define GIO_MINOR	        2	/* GIO minor no. */
+
+static dev_t dev;
+static struct cdev *cdev_p;
+static int openCnt;
+
+static int gio_open(struct inode *inode, struct file *filp)
+{
+	int minor;
+	int ret = -ENOENT;
+
+	lock_kernel();
+	minor = MINOR(inode->i_rdev);
+	if (minor < DEVCOUNT) {
+		if (openCnt > 0) {
+			ret = -EALREADY;
+		} else {
+			openCnt++;
+			ret = 0;
+		}
+	}
+	unlock_kernel();
+	return ret;
+}
+
+static int gio_close(struct inode *inode, struct file *filp)
+{
+	int minor;
+
+	minor = MINOR(inode->i_rdev);
+	if (minor < DEVCOUNT) {
+		openCnt--;
+	}
+	return 0;
+}
+
+static int gio_ioctl(struct inode *inode, struct file *filp,
+			     unsigned int cmd, unsigned long arg)
+{
+	unsigned int data;
+	static unsigned int addr = 0;
+
+	if (cmd & 0x01) {	/* write */
+		if (copy_from_user(&data, (int *)arg, sizeof(int))) {
+			return -EFAULT;
+		}
+	}
+
+	switch (cmd) {
+	case GIODRV_IOCSGIOSETADDR:	/* address set */
+		addr = data;
+		break;
+
+	case GIODRV_IOCSGIODATA1:	/* write byte */
+		ctrl_outb((unsigned char)(0x0ff & data), addr);
+		break;
+
+	case GIODRV_IOCSGIODATA2:	/* write word */
+		if (addr & 0x01) {
+			return -EFAULT;
+		}
+		ctrl_outw((unsigned short int)(0x0ffff & data), addr);
+		break;
+
+	case GIODRV_IOCSGIODATA4:	/* write long */
+		if (addr & 0x03) {
+			return -EFAULT;
+		}
+		ctrl_outl(data, addr);
+		break;
+
+	case GIODRV_IOCGGIODATA1:	/* read byte */
+		data = ctrl_inb(addr);
+		break;
+
+	case GIODRV_IOCGGIODATA2:	/* read word */
+		if (addr & 0x01) {
+			return -EFAULT;
+		}
+		data = ctrl_inw(addr);
+		break;
+
+	case GIODRV_IOCGGIODATA4:	/* read long */
+		if (addr & 0x03) {
+			return -EFAULT;
+		}
+		data = ctrl_inl(addr);
+		break;
+	default:
+		return -EFAULT;
+		break;
+	}
+
+	if ((cmd & 0x01) == 0) {	/* read */
+		if (copy_to_user((int *)arg, &data, sizeof(int))) {
+			return -EFAULT;
+		}
+	}
+	return 0;
+}
+
+static const struct file_operations gio_fops = {
+	.owner = THIS_MODULE,
+	.open = gio_open,	/* open */
+	.release = gio_close,	/* release */
+	.ioctl = gio_ioctl,	/* ioctl */
+};
+
+static int __init gio_init(void)
+{
+	int error;
+
+	printk(KERN_INFO "gio: driver initialized\n");
+
+	openCnt = 0;
+
+	if ((error = alloc_chrdev_region(&dev, 0, DEVCOUNT, "gio")) < 0) {
+		printk(KERN_ERR
+		       "gio: Couldn't alloc_chrdev_region, error=%d\n",
+		       error);
+		return 1;
+	}
+
+	cdev_p = cdev_alloc();
+	cdev_p->ops = &gio_fops;
+	error = cdev_add(cdev_p, dev, DEVCOUNT);
+	if (error) {
+		printk(KERN_ERR
+		       "gio: Couldn't cdev_add, error=%d\n", error);
+		return 1;
+	}
+
+	return 0;
+}
+
+static void __exit gio_exit(void)
+{
+	cdev_del(cdev_p);
+	unregister_chrdev_region(dev, DEVCOUNT);
+}
+
+module_init(gio_init);
+module_exit(gio_exit);
+
+MODULE_LICENSE("GPL");
diff --git a/arch/sh/boards/mach-landisk/irq.c b/arch/sh/boards/mach-landisk/irq.c
new file mode 100644
index 00000000000..7b284cde1f5
--- /dev/null
+++ b/arch/sh/boards/mach-landisk/irq.c
@@ -0,0 +1,56 @@
+/*
+ * arch/sh/boards/landisk/irq.c
+ *
+ * I-O DATA Device, Inc. LANDISK Support
+ *
+ * Copyright (C) 2005-2007 kogiidena
+ *
+ * Copyright (C) 2001  Ian da Silva, Jeremy Siegel
+ * Based largely on io_se.c.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <mach-landisk/mach/iodata_landisk.h>
+
+static void disable_landisk_irq(unsigned int irq)
+{
+	unsigned char mask = 0xff ^ (0x01 << (irq - 5));
+
+	ctrl_outb(ctrl_inb(PA_IMASK) & mask, PA_IMASK);
+}
+
+static void enable_landisk_irq(unsigned int irq)
+{
+	unsigned char value = (0x01 << (irq - 5));
+
+	ctrl_outb(ctrl_inb(PA_IMASK) | value, PA_IMASK);
+}
+
+static struct irq_chip landisk_irq_chip __read_mostly = {
+	.name		= "LANDISK",
+	.mask		= disable_landisk_irq,
+	.unmask		= enable_landisk_irq,
+	.mask_ack	= disable_landisk_irq,
+};
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_landisk_IRQ(void)
+{
+	int i;
+
+	for (i = 5; i < 14; i++) {
+		disable_irq_nosync(i);
+		set_irq_chip_and_handler_name(i, &landisk_irq_chip,
+					      handle_level_irq, "level");
+		enable_landisk_irq(i);
+	}
+	ctrl_outb(0x00, PA_PWRINT_CLR);
+}
diff --git a/arch/sh/boards/mach-landisk/psw.c b/arch/sh/boards/mach-landisk/psw.c
new file mode 100644
index 00000000000..e6b0efa098d
--- /dev/null
+++ b/arch/sh/boards/mach-landisk/psw.c
@@ -0,0 +1,143 @@
+/*
+ * arch/sh/boards/landisk/psw.c
+ *
+ * push switch support for LANDISK and USL-5P
+ *
+ * Copyright (C) 2006-2007  Paul Mundt
+ * Copyright (C) 2007  kogiidena
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/io.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <mach-landisk/mach/iodata_landisk.h>
+#include <asm/push-switch.h>
+
+static irqreturn_t psw_irq_handler(int irq, void *arg)
+{
+	struct platform_device *pdev = arg;
+	struct push_switch *psw = platform_get_drvdata(pdev);
+	struct push_switch_platform_info *psw_info = pdev->dev.platform_data;
+	unsigned int sw_value;
+	int ret = 0;
+
+	sw_value = (0x0ff & (~ctrl_inb(PA_STATUS)));
+
+	/* Nothing to do if there's no state change */
+	if (psw->state) {
+		ret = 1;
+		goto out;
+	}
+
+	/* Figure out who raised it */
+	if (sw_value & (1 << psw_info->bit)) {
+		psw->state = 1;
+		mod_timer(&psw->debounce, jiffies + 50);
+		ret = 1;
+	}
+
+out:
+	/* Clear the switch IRQs */
+	ctrl_outb(0x00, PA_PWRINT_CLR);
+
+	return IRQ_RETVAL(ret);
+}
+
+static struct resource psw_power_resources[] = {
+	[0] = {
+		.start = IRQ_POWER,
+		.flags = IORESOURCE_IRQ,
+       },
+};
+
+static struct resource psw_usl5p_resources[] = {
+	[0] = {
+		.start = IRQ_BUTTON,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct push_switch_platform_info psw_power_platform_data = {
+	.name		= "psw_power",
+	.bit		= 4,
+	.irq_flags	= IRQF_SHARED,
+	.irq_handler	= psw_irq_handler,
+};
+
+static struct push_switch_platform_info psw1_platform_data = {
+	.name		= "psw1",
+	.bit		= 0,
+	.irq_flags	= IRQF_SHARED,
+	.irq_handler	= psw_irq_handler,
+};
+
+static struct push_switch_platform_info psw2_platform_data = {
+	.name		= "psw2",
+	.bit		= 2,
+	.irq_flags	= IRQF_SHARED,
+	.irq_handler	= psw_irq_handler,
+};
+
+static struct push_switch_platform_info psw3_platform_data = {
+	.name		= "psw3",
+	.bit		= 1,
+	.irq_flags	= IRQF_SHARED,
+	.irq_handler	= psw_irq_handler,
+};
+
+static struct platform_device psw_power_switch_device = {
+	.name		= "push-switch",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(psw_power_resources),
+	.resource	= psw_power_resources,
+	.dev		= {
+		.platform_data = &psw_power_platform_data,
+	},
+};
+
+static struct platform_device psw1_switch_device = {
+	.name		= "push-switch",
+	.id		= 1,
+	.num_resources	= ARRAY_SIZE(psw_usl5p_resources),
+	.resource	= psw_usl5p_resources,
+	.dev		= {
+		.platform_data = &psw1_platform_data,
+	},
+};
+
+static struct platform_device psw2_switch_device = {
+	.name		= "push-switch",
+	.id		= 2,
+	.num_resources	= ARRAY_SIZE(psw_usl5p_resources),
+	.resource	= psw_usl5p_resources,
+	.dev		= {
+		.platform_data = &psw2_platform_data,
+	},
+};
+
+static struct platform_device psw3_switch_device = {
+	.name		= "push-switch",
+	.id		= 3,
+	.num_resources	= ARRAY_SIZE(psw_usl5p_resources),
+	.resource	= psw_usl5p_resources,
+	.dev = {
+		.platform_data = &psw3_platform_data,
+	},
+};
+
+static struct platform_device *psw_devices[] = {
+	&psw_power_switch_device,
+	&psw1_switch_device,
+	&psw2_switch_device,
+	&psw3_switch_device,
+};
+
+static int __init psw_init(void)
+{
+	return platform_add_devices(psw_devices, ARRAY_SIZE(psw_devices));
+}
+module_init(psw_init);
diff --git a/arch/sh/boards/mach-landisk/setup.c b/arch/sh/boards/mach-landisk/setup.c
new file mode 100644
index 00000000000..db22ea2e6d4
--- /dev/null
+++ b/arch/sh/boards/mach-landisk/setup.c
@@ -0,0 +1,105 @@
+/*
+ * arch/sh/boards/landisk/setup.c
+ *
+ * I-O DATA Device, Inc. LANDISK Support.
+ *
+ * Copyright (C) 2000 Kazumoto Kojima
+ * Copyright (C) 2002 Paul Mundt
+ * Copylight (C) 2002 Atom Create Engineering Co., Ltd.
+ * Copyright (C) 2005-2007 kogiidena
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/ata_platform.h>
+#include <linux/pm.h>
+#include <linux/mm.h>
+#include <asm/machvec.h>
+#include <mach-landisk/mach/iodata_landisk.h>
+#include <asm/io.h>
+
+void init_landisk_IRQ(void);
+
+static void landisk_power_off(void)
+{
+        ctrl_outb(0x01, PA_SHUTDOWN);
+}
+
+static struct resource cf_ide_resources[3];
+
+static struct pata_platform_info pata_info = {
+	.ioport_shift	= 1,
+};
+
+static struct platform_device cf_ide_device = {
+	.name		= "pata_platform",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(cf_ide_resources),
+	.resource	= cf_ide_resources,
+	.dev		= {
+		.platform_data = &pata_info,
+	},
+};
+
+static struct platform_device rtc_device = {
+	.name		= "rs5c313",
+	.id		= -1,
+};
+
+static struct platform_device *landisk_devices[] __initdata = {
+	&cf_ide_device,
+	&rtc_device,
+};
+
+static int __init landisk_devices_setup(void)
+{
+	pgprot_t prot;
+	unsigned long paddrbase;
+	void *cf_ide_base;
+
+	/* open I/O area window */
+	paddrbase = virt_to_phys((void *)PA_AREA5_IO);
+	prot = PAGE_KERNEL_PCC(1, _PAGE_PCC_IO16);
+	cf_ide_base = p3_ioremap(paddrbase, PAGE_SIZE, prot.pgprot);
+	if (!cf_ide_base) {
+		printk("allocate_cf_area : can't open CF I/O window!\n");
+		return -ENOMEM;
+	}
+
+	/* IDE cmd address : 0x1f0-0x1f7 and 0x3f6 */
+	cf_ide_resources[0].start = (unsigned long)cf_ide_base + 0x40;
+	cf_ide_resources[0].end   = (unsigned long)cf_ide_base + 0x40 + 0x0f;
+	cf_ide_resources[0].flags = IORESOURCE_IO;
+	cf_ide_resources[1].start = (unsigned long)cf_ide_base + 0x2c;
+	cf_ide_resources[1].end   = (unsigned long)cf_ide_base + 0x2c + 0x03;
+	cf_ide_resources[1].flags = IORESOURCE_IO;
+	cf_ide_resources[2].start = IRQ_FATA;
+	cf_ide_resources[2].flags = IORESOURCE_IRQ;
+
+	return platform_add_devices(landisk_devices,
+				    ARRAY_SIZE(landisk_devices));
+}
+
+__initcall(landisk_devices_setup);
+
+static void __init landisk_setup(char **cmdline_p)
+{
+        /* LED ON */
+	ctrl_outb(ctrl_inb(PA_LED) | 0x03, PA_LED);
+
+	printk(KERN_INFO "I-O DATA DEVICE, INC. \"LANDISK Series\" support.\n");
+	pm_power_off = landisk_power_off;
+}
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_landisk __initmv = {
+	.mv_name = "LANDISK",
+	.mv_nr_irqs = 72,
+	.mv_setup = landisk_setup,
+	.mv_init_irq = init_landisk_IRQ,
+};
diff --git a/arch/sh/boards/lboxre2/Makefile b/arch/sh/boards/mach-lboxre2/Makefile
index e9ed140c06f..e9ed140c06f 100644
--- a/arch/sh/boards/lboxre2/Makefile
+++ b/arch/sh/boards/mach-lboxre2/Makefile
diff --git a/arch/sh/boards/lboxre2/irq.c b/arch/sh/boards/mach-lboxre2/irq.c
index 5a1c3bbe7b5..5a1c3bbe7b5 100644
--- a/arch/sh/boards/lboxre2/irq.c
+++ b/arch/sh/boards/mach-lboxre2/irq.c
diff --git a/arch/sh/boards/lboxre2/setup.c b/arch/sh/boards/mach-lboxre2/setup.c
index c74440d38ee..c74440d38ee 100644
--- a/arch/sh/boards/lboxre2/setup.c
+++ b/arch/sh/boards/mach-lboxre2/setup.c
diff --git a/arch/sh/boards/superh/microdev/Makefile b/arch/sh/boards/mach-microdev/Makefile
index 1387dd6c85e..1387dd6c85e 100644
--- a/arch/sh/boards/superh/microdev/Makefile
+++ b/arch/sh/boards/mach-microdev/Makefile
diff --git a/arch/sh/boards/superh/microdev/io.c b/arch/sh/boards/mach-microdev/io.c
index 9f8a540f7e1..9f8a540f7e1 100644
--- a/arch/sh/boards/superh/microdev/io.c
+++ b/arch/sh/boards/mach-microdev/io.c
diff --git a/arch/sh/boards/superh/microdev/irq.c b/arch/sh/boards/mach-microdev/irq.c
index 4d335077a3f..4d335077a3f 100644
--- a/arch/sh/boards/superh/microdev/irq.c
+++ b/arch/sh/boards/mach-microdev/irq.c
diff --git a/arch/sh/boards/superh/microdev/led.c b/arch/sh/boards/mach-microdev/led.c
index 36e54b47a75..36e54b47a75 100644
--- a/arch/sh/boards/superh/microdev/led.c
+++ b/arch/sh/boards/mach-microdev/led.c
diff --git a/arch/sh/boards/superh/microdev/setup.c b/arch/sh/boards/mach-microdev/setup.c
index fc8cd06d66c..fc8cd06d66c 100644
--- a/arch/sh/boards/superh/microdev/setup.c
+++ b/arch/sh/boards/mach-microdev/setup.c
diff --git a/arch/sh/boards/renesas/migor/Kconfig b/arch/sh/boards/mach-migor/Kconfig
index a7b3b728ec3..a7b3b728ec3 100644
--- a/arch/sh/boards/renesas/migor/Kconfig
+++ b/arch/sh/boards/mach-migor/Kconfig
diff --git a/arch/sh/boards/renesas/migor/Makefile b/arch/sh/boards/mach-migor/Makefile
index 5f231dd25c0..5f231dd25c0 100644
--- a/arch/sh/boards/renesas/migor/Makefile
+++ b/arch/sh/boards/mach-migor/Makefile
diff --git a/arch/sh/boards/renesas/migor/lcd_qvga.c b/arch/sh/boards/mach-migor/lcd_qvga.c
index 6e960959644..6e960959644 100644
--- a/arch/sh/boards/renesas/migor/lcd_qvga.c
+++ b/arch/sh/boards/mach-migor/lcd_qvga.c
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
new file mode 100644
index 00000000000..e499ee384d5
--- /dev/null
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -0,0 +1,527 @@
+/*
+ * Renesas System Solutions Asia Pte. Ltd - Migo-R
+ *
+ * Copyright (C) 2008 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/input.h>
+#include <linux/mtd/physmap.h>
+#include <linux/mtd/nand.h>
+#include <linux/i2c.h>
+#include <linux/smc91x.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <media/soc_camera_platform.h>
+#include <media/sh_mobile_ceu.h>
+#include <asm/clock.h>
+#include <asm/machvec.h>
+#include <asm/io.h>
+#include <asm/sh_keysc.h>
+#include <asm/sh_mobile_lcdc.h>
+#include <asm/migor.h>
+
+/* Address     IRQ  Size  Bus  Description
+ * 0x00000000       64MB  16   NOR Flash (SP29PL256N)
+ * 0x0c000000       64MB  64   SDRAM (2xK4M563233G)
+ * 0x10000000  IRQ0       16   Ethernet (SMC91C111)
+ * 0x14000000  IRQ4       16   USB 2.0 Host Controller (M66596)
+ * 0x18000000       8GB    8   NAND Flash (K9K8G08U0A)
+ */
+
+static struct smc91x_platdata smc91x_info = {
+	.flags = SMC91X_USE_16BIT,
+};
+
+static struct resource smc91x_eth_resources[] = {
+	[0] = {
+		.name   = "SMC91C111" ,
+		.start  = 0x10000300,
+		.end    = 0x1000030f,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = 32, /* IRQ0 */
+		.flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
+	},
+};
+
+static struct platform_device smc91x_eth_device = {
+	.name           = "smc91x",
+	.num_resources  = ARRAY_SIZE(smc91x_eth_resources),
+	.resource       = smc91x_eth_resources,
+	.dev	= {
+		.platform_data	= &smc91x_info,
+	},
+};
+
+static struct sh_keysc_info sh_keysc_info = {
+	.mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
+	.scan_timing = 3,
+	.delay = 5,
+	.keycodes = {
+		0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
+		0, KEY_F, KEY_C, KEY_D,	KEY_H, KEY_1,
+		0, KEY_2, KEY_3, KEY_4,	KEY_5, KEY_6,
+		0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
+		0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
+	},
+};
+
+static struct resource sh_keysc_resources[] = {
+	[0] = {
+		.start  = 0x044b0000,
+		.end    = 0x044b000f,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = 79,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device sh_keysc_device = {
+	.name           = "sh_keysc",
+	.num_resources  = ARRAY_SIZE(sh_keysc_resources),
+	.resource       = sh_keysc_resources,
+	.dev	= {
+		.platform_data	= &sh_keysc_info,
+	},
+};
+
+static struct mtd_partition migor_nor_flash_partitions[] =
+{
+	{
+		.name = "uboot",
+		.offset = 0,
+		.size = (1 * 1024 * 1024),
+		.mask_flags = MTD_WRITEABLE,	/* Read-only */
+	},
+	{
+		.name = "rootfs",
+		.offset = MTDPART_OFS_APPEND,
+		.size = (15 * 1024 * 1024),
+	},
+	{
+		.name = "other",
+		.offset = MTDPART_OFS_APPEND,
+		.size = MTDPART_SIZ_FULL,
+	},
+};
+
+static struct physmap_flash_data migor_nor_flash_data = {
+	.width		= 2,
+	.parts		= migor_nor_flash_partitions,
+	.nr_parts	= ARRAY_SIZE(migor_nor_flash_partitions),
+};
+
+static struct resource migor_nor_flash_resources[] = {
+	[0] = {
+		.name		= "NOR Flash",
+		.start		= 0x00000000,
+		.end		= 0x03ffffff,
+		.flags		= IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device migor_nor_flash_device = {
+	.name		= "physmap-flash",
+	.resource	= migor_nor_flash_resources,
+	.num_resources	= ARRAY_SIZE(migor_nor_flash_resources),
+	.dev		= {
+		.platform_data = &migor_nor_flash_data,
+	},
+};
+
+static struct mtd_partition migor_nand_flash_partitions[] = {
+	{
+		.name		= "nanddata1",
+		.offset		= 0x0,
+		.size		= 512 * 1024 * 1024,
+	},
+	{
+		.name		= "nanddata2",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= 512 * 1024 * 1024,
+	},
+};
+
+static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
+				     unsigned int ctrl)
+{
+	struct nand_chip *chip = mtd->priv;
+
+	if (cmd == NAND_CMD_NONE)
+		return;
+
+	if (ctrl & NAND_CLE)
+		writeb(cmd, chip->IO_ADDR_W + 0x00400000);
+	else if (ctrl & NAND_ALE)
+		writeb(cmd, chip->IO_ADDR_W + 0x00800000);
+	else
+		writeb(cmd, chip->IO_ADDR_W);
+}
+
+static int migor_nand_flash_ready(struct mtd_info *mtd)
+{
+	return ctrl_inb(PORT_PADR) & 0x02; /* PTA1 */
+}
+
+struct platform_nand_data migor_nand_flash_data = {
+	.chip = {
+		.nr_chips = 1,
+		.partitions = migor_nand_flash_partitions,
+		.nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
+		.chip_delay = 20,
+		.part_probe_types = (const char *[]) { "cmdlinepart", NULL },
+	},
+	.ctrl = {
+		.dev_ready = migor_nand_flash_ready,
+		.cmd_ctrl = migor_nand_flash_cmd_ctl,
+	},
+};
+
+static struct resource migor_nand_flash_resources[] = {
+	[0] = {
+		.name		= "NAND Flash",
+		.start		= 0x18000000,
+		.end		= 0x18ffffff,
+		.flags		= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device migor_nand_flash_device = {
+	.name		= "gen_nand",
+	.resource	= migor_nand_flash_resources,
+	.num_resources	= ARRAY_SIZE(migor_nand_flash_resources),
+	.dev		= {
+		.platform_data = &migor_nand_flash_data,
+	}
+};
+
+static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
+#ifdef CONFIG_SH_MIGOR_RTA_WVGA
+	.clock_source = LCDC_CLK_BUS,
+	.ch[0] = {
+		.chan = LCDC_CHAN_MAINLCD,
+		.bpp = 16,
+		.interface_type = RGB16,
+		.clock_divider = 2,
+		.lcd_cfg = {
+			.name = "LB070WV1",
+			.xres = 800,
+			.yres = 480,
+			.left_margin = 64,
+			.right_margin = 16,
+			.hsync_len = 120,
+			.upper_margin = 1,
+			.lower_margin = 17,
+			.vsync_len = 2,
+			.sync = 0,
+		},
+	}
+#endif
+#ifdef CONFIG_SH_MIGOR_QVGA
+	.clock_source = LCDC_CLK_PERIPHERAL,
+	.ch[0] = {
+		.chan = LCDC_CHAN_MAINLCD,
+		.bpp = 16,
+		.interface_type = SYS16A,
+		.clock_divider = 10,
+		.lcd_cfg = {
+			.name = "PH240320T",
+			.xres = 320,
+			.yres = 240,
+			.left_margin = 0,
+			.right_margin = 16,
+			.hsync_len = 8,
+			.upper_margin = 1,
+			.lower_margin = 17,
+			.vsync_len = 2,
+			.sync = FB_SYNC_HOR_HIGH_ACT,
+		},
+		.board_cfg = {
+			.setup_sys = migor_lcd_qvga_setup,
+		},
+		.sys_bus_cfg = {
+			.ldmt2r = 0x06000a09,
+			.ldmt3r = 0x180e3418,
+		},
+	}
+#endif
+};
+
+static struct resource migor_lcdc_resources[] = {
+	[0] = {
+		.name	= "LCDC",
+		.start	= 0xfe940000, /* P4-only space */
+		.end	= 0xfe941fff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device migor_lcdc_device = {
+	.name		= "sh_mobile_lcdc_fb",
+	.num_resources	= ARRAY_SIZE(migor_lcdc_resources),
+	.resource	= migor_lcdc_resources,
+	.dev	= {
+		.platform_data	= &sh_mobile_lcdc_info,
+	},
+};
+
+static struct clk *camera_clk;
+
+static void camera_power_on(void)
+{
+	unsigned char value;
+
+	camera_clk = clk_get(NULL, "video_clk");
+	clk_set_rate(camera_clk, 24000000);
+	clk_enable(camera_clk);	/* start VIO_CKO */
+
+	mdelay(10);
+	value = ctrl_inb(PORT_PTDR);
+	value &= ~0x09;
+#ifndef CONFIG_SH_MIGOR_RTA_WVGA
+	value |= 0x01;
+#endif
+	ctrl_outb(value, PORT_PTDR);
+	mdelay(10);
+
+	ctrl_outb(value | 8, PORT_PTDR);
+}
+
+static void camera_power_off(void)
+{
+	clk_disable(camera_clk); /* stop VIO_CKO */
+	clk_put(camera_clk);
+
+	ctrl_outb(ctrl_inb(PORT_PTDR) & ~0x08, PORT_PTDR);
+}
+
+#ifdef CONFIG_I2C
+static unsigned char camera_ov772x_magic[] =
+{
+	0x09, 0x01, 0x0c, 0x10, 0x0d, 0x41, 0x0e, 0x01,
+	0x12, 0x00, 0x13, 0x8F, 0x14, 0x4A, 0x15, 0x00,
+	0x16, 0x00, 0x17, 0x23, 0x18, 0xa0, 0x19, 0x07,
+	0x1a, 0xf0, 0x1b, 0x40, 0x1f, 0x00, 0x20, 0x10,
+	0x22, 0xff, 0x23, 0x01, 0x28, 0x00, 0x29, 0xa0,
+	0x2a, 0x00, 0x2b, 0x00, 0x2c, 0xf0, 0x2d, 0x00,
+	0x2e, 0x00, 0x30, 0x80, 0x31, 0x60, 0x32, 0x00,
+	0x33, 0x00, 0x34, 0x00, 0x3d, 0x80, 0x3e, 0xe2,
+	0x3f, 0x1f, 0x42, 0x80, 0x43, 0x80, 0x44, 0x80,
+	0x45, 0x80, 0x46, 0x00, 0x47, 0x00, 0x48, 0x00,
+	0x49, 0x50, 0x4a, 0x30, 0x4b, 0x50, 0x4c, 0x50,
+	0x4d, 0x00, 0x4e, 0xef, 0x4f, 0x10, 0x50, 0x60,
+	0x51, 0x00, 0x52, 0x00, 0x53, 0x24, 0x54, 0x7a,
+	0x55, 0xfc, 0x62, 0xff, 0x63, 0xf0, 0x64, 0x1f,
+	0x65, 0x00, 0x66, 0x10, 0x67, 0x00, 0x68, 0x00,
+	0x69, 0x5c, 0x6a, 0x11, 0x6b, 0xa2, 0x6c, 0x01,
+	0x6d, 0x50, 0x6e, 0x80, 0x6f, 0x80, 0x70, 0x0f,
+	0x71, 0x00, 0x72, 0x00, 0x73, 0x0f, 0x74, 0x0f,
+	0x75, 0xff, 0x78, 0x10, 0x79, 0x70, 0x7a, 0x70,
+	0x7b, 0xf0, 0x7c, 0xf0, 0x7d, 0xf0, 0x7e, 0x0e,
+	0x7f, 0x1a, 0x80, 0x31, 0x81, 0x5a, 0x82, 0x69,
+	0x83, 0x75, 0x84, 0x7e, 0x85, 0x88, 0x86, 0x8f,
+	0x87, 0x96, 0x88, 0xa3, 0x89, 0xaf, 0x8a, 0xc4,
+	0x8b, 0xd7, 0x8c, 0xe8, 0x8d, 0x20, 0x8e, 0x00,
+	0x8f, 0x00, 0x90, 0x08, 0x91, 0x10, 0x92, 0x1f,
+	0x93, 0x01, 0x94, 0x2c, 0x95, 0x24, 0x96, 0x08,
+	0x97, 0x14, 0x98, 0x24, 0x99, 0x38, 0x9a, 0x9e,
+	0x9b, 0x00, 0x9c, 0x40, 0x9e, 0x11, 0x9f, 0x02,
+	0xa0, 0x00, 0xa1, 0x40, 0xa2, 0x40, 0xa3, 0x06,
+	0xa4, 0x00, 0xa6, 0x00, 0xa7, 0x40, 0xa8, 0x40,
+	0xa9, 0x80, 0xaa, 0x80, 0xab, 0x06, 0xac, 0xff,
+	0x12, 0x06, 0x64, 0x3f, 0x12, 0x46, 0x17, 0x3f,
+	0x18, 0x50, 0x19, 0x03, 0x1a, 0x78, 0x29, 0x50,
+	0x2c, 0x78,
+};
+
+static int ov772x_set_capture(struct soc_camera_platform_info *info,
+			      int enable)
+{
+	struct i2c_adapter *a = i2c_get_adapter(0);
+	struct i2c_msg msg;
+	int ret = 0;
+	int i;
+
+	if (!enable)
+		return 0; /* camera_power_off() is enough */
+
+	for (i = 0; i < ARRAY_SIZE(camera_ov772x_magic); i += 2) {
+		u_int8_t buf[8];
+
+		msg.addr = 0x21;
+		msg.buf = buf;
+		msg.len = 2;
+		msg.flags = 0;
+
+		buf[0] = camera_ov772x_magic[i];
+		buf[1] = camera_ov772x_magic[i + 1];
+
+		ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
+	}
+
+	return ret;
+}
+
+static struct soc_camera_platform_info ov772x_info = {
+	.iface = 0,
+	.format_name = "RGB565",
+	.format_depth = 16,
+	.format = {
+		.pixelformat = V4L2_PIX_FMT_RGB565,
+		.colorspace = V4L2_COLORSPACE_SRGB,
+		.width = 320,
+		.height = 240,
+	},
+	.bus_param =  SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
+	SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
+	.set_capture = ov772x_set_capture,
+};
+
+static struct platform_device migor_camera_device = {
+	.name		= "soc_camera_platform",
+	.dev	= {
+		.platform_data	= &ov772x_info,
+	},
+};
+#endif /* CONFIG_I2C */
+
+static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
+	.flags = SOCAM_MASTER | SOCAM_DATAWIDTH_8 | SOCAM_PCLK_SAMPLE_RISING \
+	| SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH,
+	.enable_camera = camera_power_on,
+	.disable_camera = camera_power_off,
+};
+
+static struct resource migor_ceu_resources[] = {
+	[0] = {
+		.name	= "CEU",
+		.start	= 0xfe910000,
+		.end	= 0xfe91009f,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = 52,
+		.flags  = IORESOURCE_IRQ,
+	},
+	[2] = {
+		/* place holder for contiguous memory */
+	},
+};
+
+static struct platform_device migor_ceu_device = {
+	.name		= "sh_mobile_ceu",
+	.num_resources	= ARRAY_SIZE(migor_ceu_resources),
+	.resource	= migor_ceu_resources,
+	.dev	= {
+		.platform_data	= &sh_mobile_ceu_info,
+	},
+};
+
+static struct platform_device *migor_devices[] __initdata = {
+	&smc91x_eth_device,
+	&sh_keysc_device,
+	&migor_lcdc_device,
+	&migor_ceu_device,
+#ifdef CONFIG_I2C
+	&migor_camera_device,
+#endif
+	&migor_nor_flash_device,
+	&migor_nand_flash_device,
+};
+
+static struct i2c_board_info migor_i2c_devices[] = {
+	{
+		I2C_BOARD_INFO("rs5c372b", 0x32),
+	},
+	{
+		I2C_BOARD_INFO("migor_ts", 0x51),
+		.irq = 38, /* IRQ6 */
+	},
+};
+
+static int __init migor_devices_setup(void)
+{
+	clk_always_enable("mstp214"); /* KEYSC */
+	clk_always_enable("mstp200"); /* LCDC */
+	clk_always_enable("mstp203"); /* CEU */
+
+	platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
+
+	i2c_register_board_info(0, migor_i2c_devices,
+				ARRAY_SIZE(migor_i2c_devices));
+ 
+	return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
+}
+__initcall(migor_devices_setup);
+
+static void __init migor_setup(char **cmdline_p)
+{
+	/* SMC91C111 - Enable IRQ0 */
+	ctrl_outw(ctrl_inw(PORT_PJCR) & ~0x0003, PORT_PJCR);
+
+	/* KEYSC */
+	ctrl_outw(ctrl_inw(PORT_PYCR) & ~0x0fff, PORT_PYCR);
+	ctrl_outw(ctrl_inw(PORT_PZCR) & ~0x0ff0, PORT_PZCR);
+	ctrl_outw(ctrl_inw(PORT_PSELA) & ~0x4100, PORT_PSELA);
+	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
+	ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
+
+	/* NAND Flash */
+	ctrl_outw(ctrl_inw(PORT_PXCR) & 0x0fff, PORT_PXCR);
+	ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x00000600) | 0x00000200,
+		  BSC_CS6ABCR);
+
+	/* Touch Panel - Enable IRQ6 */
+	ctrl_outw(ctrl_inw(PORT_PZCR) & ~0xc, PORT_PZCR);
+	ctrl_outw((ctrl_inw(PORT_PSELA) | 0x8000), PORT_PSELA);
+	ctrl_outw((ctrl_inw(PORT_HIZCRC) & ~0x4000), PORT_HIZCRC);
+
+#ifdef CONFIG_SH_MIGOR_RTA_WVGA
+	/* LCDC - WVGA - Enable RGB Interface signals */
+	ctrl_outw(ctrl_inw(PORT_PACR) & ~0x0003, PORT_PACR);
+	ctrl_outw(0x0000, PORT_PHCR);
+	ctrl_outw(0x0000, PORT_PLCR);
+	ctrl_outw(0x0000, PORT_PMCR);
+	ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x000f, PORT_PRCR);
+	ctrl_outw((ctrl_inw(PORT_PSELD) & ~0x000d) | 0x0400, PORT_PSELD);
+	ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0100, PORT_MSELCRB);
+	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01e0, PORT_HIZCRA);
+#endif
+#ifdef CONFIG_SH_MIGOR_QVGA
+	/* LCDC - QVGA - Enable SYS Interface signals */
+	ctrl_outw(ctrl_inw(PORT_PACR) & ~0x0003, PORT_PACR);
+	ctrl_outw((ctrl_inw(PORT_PHCR) & ~0xcfff) | 0x0010, PORT_PHCR);
+	ctrl_outw(0x0000, PORT_PLCR);
+	ctrl_outw(0x0000, PORT_PMCR);
+	ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x030f, PORT_PRCR);
+	ctrl_outw((ctrl_inw(PORT_PSELD) & ~0x0001) | 0x0420, PORT_PSELD);
+	ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x0100, PORT_MSELCRB);
+	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01e0, PORT_HIZCRA);
+#endif
+
+	/* CEU */
+	ctrl_outw((ctrl_inw(PORT_PTCR) & ~0x03c3) | 0x0051, PORT_PTCR);
+	ctrl_outw(ctrl_inw(PORT_PUCR) & ~0x03ff, PORT_PUCR);
+	ctrl_outw(ctrl_inw(PORT_PVCR) & ~0x03ff, PORT_PVCR);
+	ctrl_outw(ctrl_inw(PORT_PWCR) & ~0x3c00, PORT_PWCR);
+	ctrl_outw(ctrl_inw(PORT_PSELC) | 0x0001, PORT_PSELC);
+	ctrl_outw(ctrl_inw(PORT_PSELD) & ~0x2000, PORT_PSELD);
+	ctrl_outw(ctrl_inw(PORT_PSELE) | 0x000f, PORT_PSELE);
+	ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x2200, PORT_MSELCRB);
+	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x0a00, PORT_HIZCRA);
+	ctrl_outw(ctrl_inw(PORT_HIZCRB) & ~0x0003, PORT_HIZCRB);
+}
+
+static struct sh_machine_vector mv_migor __initmv = {
+	.mv_name		= "Migo-R",
+	.mv_setup		= migor_setup,
+};
diff --git a/arch/sh/boards/renesas/rts7751r2d/Kconfig b/arch/sh/boards/mach-r2d/Kconfig
index 8122a9667fc..8122a9667fc 100644
--- a/arch/sh/boards/renesas/rts7751r2d/Kconfig
+++ b/arch/sh/boards/mach-r2d/Kconfig
diff --git a/arch/sh/boards/renesas/rts7751r2d/Makefile b/arch/sh/boards/mach-r2d/Makefile
index 0d4c75a72be..0d4c75a72be 100644
--- a/arch/sh/boards/renesas/rts7751r2d/Makefile
+++ b/arch/sh/boards/mach-r2d/Makefile
diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/mach-r2d/irq.c
index 8e49f6e5124..8e49f6e5124 100644
--- a/arch/sh/boards/renesas/rts7751r2d/irq.c
+++ b/arch/sh/boards/mach-r2d/irq.c
diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/mach-r2d/setup.c
index 2308e8753bc..2308e8753bc 100644
--- a/arch/sh/boards/renesas/rts7751r2d/setup.c
+++ b/arch/sh/boards/mach-r2d/setup.c
diff --git a/arch/sh/boards/renesas/sdk7780/Kconfig b/arch/sh/boards/mach-sdk7780/Kconfig
index 065f1df09bf..065f1df09bf 100644
--- a/arch/sh/boards/renesas/sdk7780/Kconfig
+++ b/arch/sh/boards/mach-sdk7780/Kconfig
diff --git a/arch/sh/boards/renesas/sdk7780/Makefile b/arch/sh/boards/mach-sdk7780/Makefile
index 3d8f0befc35..3d8f0befc35 100644
--- a/arch/sh/boards/renesas/sdk7780/Makefile
+++ b/arch/sh/boards/mach-sdk7780/Makefile
diff --git a/arch/sh/boards/renesas/sdk7780/irq.c b/arch/sh/boards/mach-sdk7780/irq.c
index 87cdc578f6f..87cdc578f6f 100644
--- a/arch/sh/boards/renesas/sdk7780/irq.c
+++ b/arch/sh/boards/mach-sdk7780/irq.c
diff --git a/arch/sh/boards/renesas/sdk7780/setup.c b/arch/sh/boards/mach-sdk7780/setup.c
index acc5932587f..acc5932587f 100644
--- a/arch/sh/boards/renesas/sdk7780/setup.c
+++ b/arch/sh/boards/mach-sdk7780/setup.c
diff --git a/arch/sh/boards/se/7206/Makefile b/arch/sh/boards/mach-se/7206/Makefile
index 63e7ed699f3..63e7ed699f3 100644
--- a/arch/sh/boards/se/7206/Makefile
+++ b/arch/sh/boards/mach-se/7206/Makefile
diff --git a/arch/sh/boards/mach-se/7206/io.c b/arch/sh/boards/mach-se/7206/io.c
new file mode 100644
index 00000000000..9c3a33210d6
--- /dev/null
+++ b/arch/sh/boards/mach-se/7206/io.c
@@ -0,0 +1,104 @@
+/* $Id: io.c,v 1.5 2004/02/22 23:08:43 kkojima Exp $
+ *
+ * linux/arch/sh/boards/se/7206/io.c
+ *
+ * Copyright (C) 2006 Yoshinori Sato
+ *
+ * I/O routine for Hitachi 7206 SolutionEngine.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <asm/io.h>
+#include <mach-se/mach/se7206.h>
+
+
+static inline void delay(void)
+{
+	ctrl_inw(0x20000000);  /* P2 ROM Area */
+}
+
+/* MS7750 requires special versions of in*, out* routines, since
+   PC-like io ports are located at upper half byte of 16-bit word which
+   can be accessed only with 16-bit wide.  */
+
+static inline volatile __u16 *
+port2adr(unsigned int port)
+{
+	if (port >= 0x2000 && port < 0x2020)
+		return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
+	else if (port >= 0x300 && port < 0x310)
+		return (volatile __u16 *) (PA_SMSC + (port - 0x300));
+
+	return (volatile __u16 *)port;
+}
+
+unsigned char se7206_inb(unsigned long port)
+{
+	return (*port2adr(port)) & 0xff;
+}
+
+unsigned char se7206_inb_p(unsigned long port)
+{
+	unsigned long v;
+
+	v = (*port2adr(port)) & 0xff;
+	delay();
+	return v;
+}
+
+unsigned short se7206_inw(unsigned long port)
+{
+	return *port2adr(port);;
+}
+
+void se7206_outb(unsigned char value, unsigned long port)
+{
+	*(port2adr(port)) = value;
+}
+
+void se7206_outb_p(unsigned char value, unsigned long port)
+{
+	*(port2adr(port)) = value;
+	delay();
+}
+
+void se7206_outw(unsigned short value, unsigned long port)
+{
+	*port2adr(port) = value;
+}
+
+void se7206_insb(unsigned long port, void *addr, unsigned long count)
+{
+	volatile __u16 *p = port2adr(port);
+	__u8 *ap = addr;
+
+	while (count--)
+		*ap++ = *p;
+}
+
+void se7206_insw(unsigned long port, void *addr, unsigned long count)
+{
+	volatile __u16 *p = port2adr(port);
+	__u16 *ap = addr;
+	while (count--)
+		*ap++ = *p;
+}
+
+void se7206_outsb(unsigned long port, const void *addr, unsigned long count)
+{
+	volatile __u16 *p = port2adr(port);
+	const __u8 *ap = addr;
+
+	while (count--)
+		*p = *ap++;
+}
+
+void se7206_outsw(unsigned long port, const void *addr, unsigned long count)
+{
+	volatile __u16 *p = port2adr(port);
+	const __u16 *ap = addr;
+	while (count--)
+		*p = *ap++;
+}
diff --git a/arch/sh/boards/mach-se/7206/irq.c b/arch/sh/boards/mach-se/7206/irq.c
new file mode 100644
index 00000000000..aef7f052851
--- /dev/null
+++ b/arch/sh/boards/mach-se/7206/irq.c
@@ -0,0 +1,146 @@
+/*
+ * linux/arch/sh/boards/se/7206/irq.c
+ *
+ * Copyright (C) 2005,2006 Yoshinori Sato
+ *
+ * Hitachi SolutionEngine Support.
+ *
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+#include <linux/interrupt.h>
+#include <mach-se/mach/se7206.h>
+
+#define INTSTS0 0x31800000
+#define INTSTS1 0x31800002
+#define INTMSK0 0x31800004
+#define INTMSK1 0x31800006
+#define INTSEL  0x31800008
+
+#define IRQ0_IRQ 64
+#define IRQ1_IRQ 65
+#define IRQ3_IRQ 67
+
+#define INTC_IPR01 0xfffe0818
+#define INTC_ICR1  0xfffe0802
+
+static void disable_se7206_irq(unsigned int irq)
+{
+	unsigned short val;
+	unsigned short mask = 0xffff ^ (0x0f << 4 * (3 - (IRQ0_IRQ - irq)));
+	unsigned short msk0,msk1;
+
+	/* Set the priority in IPR to 0 */
+	val = ctrl_inw(INTC_IPR01);
+	val &= mask;
+	ctrl_outw(val, INTC_IPR01);
+	/* FPGA mask set */
+	msk0 = ctrl_inw(INTMSK0);
+	msk1 = ctrl_inw(INTMSK1);
+
+	switch (irq) {
+	case IRQ0_IRQ:
+		msk0 |= 0x0010;
+		break;
+	case IRQ1_IRQ:
+		msk0 |= 0x000f;
+		break;
+	case IRQ3_IRQ:
+		msk0 |= 0x0f00;
+		msk1 |= 0x00ff;
+		break;
+	}
+	ctrl_outw(msk0, INTMSK0);
+	ctrl_outw(msk1, INTMSK1);
+}
+
+static void enable_se7206_irq(unsigned int irq)
+{
+	unsigned short val;
+	unsigned short value = (0x0001 << 4 * (3 - (IRQ0_IRQ - irq)));
+	unsigned short msk0,msk1;
+
+	/* Set priority in IPR back to original value */
+	val = ctrl_inw(INTC_IPR01);
+	val |= value;
+	ctrl_outw(val, INTC_IPR01);
+
+	/* FPGA mask reset */
+	msk0 = ctrl_inw(INTMSK0);
+	msk1 = ctrl_inw(INTMSK1);
+
+	switch (irq) {
+	case IRQ0_IRQ:
+		msk0 &= ~0x0010;
+		break;
+	case IRQ1_IRQ:
+		msk0 &= ~0x000f;
+		break;
+	case IRQ3_IRQ:
+		msk0 &= ~0x0f00;
+		msk1 &= ~0x00ff;
+		break;
+	}
+	ctrl_outw(msk0, INTMSK0);
+	ctrl_outw(msk1, INTMSK1);
+}
+
+static void eoi_se7206_irq(unsigned int irq)
+{
+	unsigned short sts0,sts1;
+
+	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+		enable_se7206_irq(irq);
+	/* FPGA isr clear */
+	sts0 = ctrl_inw(INTSTS0);
+	sts1 = ctrl_inw(INTSTS1);
+
+	switch (irq) {
+	case IRQ0_IRQ:
+		sts0 &= ~0x0010;
+		break;
+	case IRQ1_IRQ:
+		sts0 &= ~0x000f;
+		break;
+	case IRQ3_IRQ:
+		sts0 &= ~0x0f00;
+		sts1 &= ~0x00ff;
+		break;
+	}
+	ctrl_outw(sts0, INTSTS0);
+	ctrl_outw(sts1, INTSTS1);
+}
+
+static struct irq_chip se7206_irq_chip __read_mostly = {
+	.name		= "SE7206-FPGA",
+	.mask		= disable_se7206_irq,
+	.unmask		= enable_se7206_irq,
+	.mask_ack	= disable_se7206_irq,
+	.eoi		= eoi_se7206_irq,
+};
+
+static void make_se7206_irq(unsigned int irq)
+{
+	disable_irq_nosync(irq);
+	set_irq_chip_and_handler_name(irq, &se7206_irq_chip,
+				      handle_level_irq, "level");
+	disable_se7206_irq(irq);
+}
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_se7206_IRQ(void)
+{
+	make_se7206_irq(IRQ0_IRQ); /* SMC91C111 */
+	make_se7206_irq(IRQ1_IRQ); /* ATA */
+	make_se7206_irq(IRQ3_IRQ); /* SLOT / PCM */
+	ctrl_outw(inw(INTC_ICR1) | 0x000b ,INTC_ICR1 ) ; /* ICR1 */
+
+	/* FPGA System register setup*/
+	ctrl_outw(0x0000,INTSTS0); /* Clear INTSTS0 */
+	ctrl_outw(0x0000,INTSTS1); /* Clear INTSTS1 */
+	/* IRQ0=LAN, IRQ1=ATA, IRQ3=SLT,PCM */
+	ctrl_outw(0x0001,INTSEL);
+}
diff --git a/arch/sh/boards/mach-se/7206/setup.c b/arch/sh/boards/mach-se/7206/setup.c
new file mode 100644
index 00000000000..f5466384972
--- /dev/null
+++ b/arch/sh/boards/mach-se/7206/setup.c
@@ -0,0 +1,108 @@
+/*
+ *
+ * linux/arch/sh/boards/se/7206/setup.c
+ *
+ * Copyright (C) 2006  Yoshinori Sato
+ * Copyright (C) 2007 - 2008  Paul Mundt
+ *
+ * Hitachi 7206 SolutionEngine Support.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/smc91x.h>
+#include <mach-se/mach/se7206.h>
+#include <asm/io.h>
+#include <asm/machvec.h>
+#include <asm/heartbeat.h>
+
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.name		= "smc91x-regs",
+		.start		= PA_SMSC + 0x300,
+		.end		= PA_SMSC + 0x300 + 0x020 - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start		= 64,
+		.end		= 64,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+static struct smc91x_platdata smc91x_info = {
+	.flags	= SMC91X_USE_16BIT,
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= -1,
+	.dev		= {
+		.dma_mask		= NULL,
+		.coherent_dma_mask	= 0xffffffff,
+		.platform_data		= &smc91x_info,
+	},
+	.num_resources	= ARRAY_SIZE(smc91x_resources),
+	.resource	= smc91x_resources,
+};
+
+static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
+
+static struct heartbeat_data heartbeat_data = {
+	.bit_pos	= heartbeat_bit_pos,
+	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
+	.regsize	= 32,
+};
+
+static struct resource heartbeat_resources[] = {
+	[0] = {
+		.start	= PA_LED,
+		.end	= PA_LED,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device heartbeat_device = {
+	.name		= "heartbeat",
+	.id		= -1,
+	.dev	= {
+		.platform_data	= &heartbeat_data,
+	},
+	.num_resources	= ARRAY_SIZE(heartbeat_resources),
+	.resource	= heartbeat_resources,
+};
+
+static struct platform_device *se7206_devices[] __initdata = {
+	&smc91x_device,
+	&heartbeat_device,
+};
+
+static int __init se7206_devices_setup(void)
+{
+	return platform_add_devices(se7206_devices, ARRAY_SIZE(se7206_devices));
+}
+__initcall(se7206_devices_setup);
+
+/*
+ * The Machine Vector
+ */
+
+static struct sh_machine_vector mv_se __initmv = {
+	.mv_name		= "SolutionEngine",
+	.mv_nr_irqs		= 256,
+	.mv_inb			= se7206_inb,
+	.mv_inw			= se7206_inw,
+	.mv_outb		= se7206_outb,
+	.mv_outw		= se7206_outw,
+
+	.mv_inb_p		= se7206_inb_p,
+	.mv_inw_p		= se7206_inw,
+	.mv_outb_p		= se7206_outb_p,
+	.mv_outw_p		= se7206_outw,
+
+	.mv_insb		= se7206_insb,
+	.mv_insw		= se7206_insw,
+	.mv_outsb		= se7206_outsb,
+	.mv_outsw		= se7206_outsw,
+
+	.mv_init_irq		= init_se7206_IRQ,
+};
diff --git a/arch/sh/boards/se/7343/Makefile b/arch/sh/boards/mach-se/7343/Makefile
index 3024796c620..3024796c620 100644
--- a/arch/sh/boards/se/7343/Makefile
+++ b/arch/sh/boards/mach-se/7343/Makefile
diff --git a/arch/sh/boards/mach-se/7343/io.c b/arch/sh/boards/mach-se/7343/io.c
new file mode 100644
index 00000000000..8741abc1da7
--- /dev/null
+++ b/arch/sh/boards/mach-se/7343/io.c
@@ -0,0 +1,273 @@
+/*
+ * arch/sh/boards/se/7343/io.c
+ *
+ * I/O routine for SH-Mobile3AS 7343 SolutionEngine.
+ *
+ */
+#include <linux/kernel.h>
+#include <asm/io.h>
+#include <mach-se/mach/se7343.h>
+
+#define badio(fn, a) panic("bad i/o operation %s for %08lx.", #fn, a)
+
+struct iop {
+	unsigned long start, end;
+	unsigned long base;
+	struct iop *(*check) (struct iop * p, unsigned long port);
+	unsigned char (*inb) (struct iop * p, unsigned long port);
+	unsigned short (*inw) (struct iop * p, unsigned long port);
+	void (*outb) (struct iop * p, unsigned char value, unsigned long port);
+	void (*outw) (struct iop * p, unsigned short value, unsigned long port);
+};
+
+struct iop *
+simple_check(struct iop *p, unsigned long port)
+{
+	static int count;
+
+	if (count < 100)
+		count++;
+
+	port &= 0xFFFF;
+
+	if ((p->start <= port) && (port <= p->end))
+		return p;
+	else
+		badio(check, port);
+}
+
+struct iop *
+ide_check(struct iop *p, unsigned long port)
+{
+	if (((0x1f0 <= port) && (port <= 0x1f7)) || (port == 0x3f7))
+		return p;
+	return NULL;
+}
+
+unsigned char
+simple_inb(struct iop *p, unsigned long port)
+{
+	return *(unsigned char *) (p->base + port);
+}
+
+unsigned short
+simple_inw(struct iop *p, unsigned long port)
+{
+	return *(unsigned short *) (p->base + port);
+}
+
+void
+simple_outb(struct iop *p, unsigned char value, unsigned long port)
+{
+	*(unsigned char *) (p->base + port) = value;
+}
+
+void
+simple_outw(struct iop *p, unsigned short value, unsigned long port)
+{
+	*(unsigned short *) (p->base + port) = value;
+}
+
+unsigned char
+pcc_inb(struct iop *p, unsigned long port)
+{
+	unsigned long addr = p->base + port + 0x40000;
+	unsigned long v;
+
+	if (port & 1)
+		addr += 0x00400000;
+	v = *(volatile unsigned char *) addr;
+	return v;
+}
+
+void
+pcc_outb(struct iop *p, unsigned char value, unsigned long port)
+{
+	unsigned long addr = p->base + port + 0x40000;
+
+	if (port & 1)
+		addr += 0x00400000;
+	*(volatile unsigned char *) addr = value;
+}
+
+unsigned char
+bad_inb(struct iop *p, unsigned long port)
+{
+	badio(inb, port);
+}
+
+void
+bad_outb(struct iop *p, unsigned char value, unsigned long port)
+{
+	badio(inw, port);
+}
+
+#ifdef CONFIG_SMC91X
+/* MSTLANEX01 LAN at 0xb400:0000 */
+static struct iop laniop = {
+	.start = 0x00,
+	.end = 0x0F,
+	.base = 0x04000000,
+	.check = simple_check,
+	.inb = simple_inb,
+	.inw = simple_inw,
+	.outb = simple_outb,
+	.outw = simple_outw,
+};
+#endif
+
+#ifdef CONFIG_NE2000
+/* NE2000 pc card NIC */
+static struct iop neiop = {
+	.start = 0x280,
+	.end = 0x29f,
+	.base = 0xb0600000 + 0x80,	/* soft 0x280 -> hard 0x300 */
+	.check = simple_check,
+	.inb = pcc_inb,
+	.inw = simple_inw,
+	.outb = pcc_outb,
+	.outw = simple_outw,
+};
+#endif
+
+#ifdef CONFIG_IDE
+/* CF in CF slot */
+static struct iop cfiop = {
+	.base = 0xb0600000,
+	.check = ide_check,
+	.inb = pcc_inb,
+	.inw = simple_inw,
+	.outb = pcc_outb,
+	.outw = simple_outw,
+};
+#endif
+
+static __inline__ struct iop *
+port2iop(unsigned long port)
+{
+	if (0) ;
+#if defined(CONFIG_SMC91X)
+	else if (laniop.check(&laniop, port))
+		return &laniop;
+#endif
+#if defined(CONFIG_NE2000)
+	else if (neiop.check(&neiop, port))
+		return &neiop;
+#endif
+#if defined(CONFIG_IDE)
+	else if (cfiop.check(&cfiop, port))
+		return &cfiop;
+#endif
+	else
+		return NULL;
+}
+
+static inline void
+delay(void)
+{
+	ctrl_inw(0xac000000);
+	ctrl_inw(0xac000000);
+}
+
+unsigned char
+sh7343se_inb(unsigned long port)
+{
+	struct iop *p = port2iop(port);
+	return (p->inb) (p, port);
+}
+
+unsigned char
+sh7343se_inb_p(unsigned long port)
+{
+	unsigned char v = sh7343se_inb(port);
+	delay();
+	return v;
+}
+
+unsigned short
+sh7343se_inw(unsigned long port)
+{
+	struct iop *p = port2iop(port);
+	return (p->inw) (p, port);
+}
+
+unsigned int
+sh7343se_inl(unsigned long port)
+{
+	badio(inl, port);
+}
+
+void
+sh7343se_outb(unsigned char value, unsigned long port)
+{
+	struct iop *p = port2iop(port);
+	(p->outb) (p, value, port);
+}
+
+void
+sh7343se_outb_p(unsigned char value, unsigned long port)
+{
+	sh7343se_outb(value, port);
+	delay();
+}
+
+void
+sh7343se_outw(unsigned short value, unsigned long port)
+{
+	struct iop *p = port2iop(port);
+	(p->outw) (p, value, port);
+}
+
+void
+sh7343se_outl(unsigned int value, unsigned long port)
+{
+	badio(outl, port);
+}
+
+void
+sh7343se_insb(unsigned long port, void *addr, unsigned long count)
+{
+	unsigned char *a = addr;
+	struct iop *p = port2iop(port);
+	while (count--)
+		*a++ = (p->inb) (p, port);
+}
+
+void
+sh7343se_insw(unsigned long port, void *addr, unsigned long count)
+{
+	unsigned short *a = addr;
+	struct iop *p = port2iop(port);
+	while (count--)
+		*a++ = (p->inw) (p, port);
+}
+
+void
+sh7343se_insl(unsigned long port, void *addr, unsigned long count)
+{
+	badio(insl, port);
+}
+
+void
+sh7343se_outsb(unsigned long port, const void *addr, unsigned long count)
+{
+	unsigned char *a = (unsigned char *) addr;
+	struct iop *p = port2iop(port);
+	while (count--)
+		(p->outb) (p, *a++, port);
+}
+
+void
+sh7343se_outsw(unsigned long port, const void *addr, unsigned long count)
+{
+	unsigned short *a = (unsigned short *) addr;
+	struct iop *p = port2iop(port);
+	while (count--)
+		(p->outw) (p, *a++, port);
+}
+
+void
+sh7343se_outsl(unsigned long port, const void *addr, unsigned long count)
+{
+	badio(outsw, port);
+}
diff --git a/arch/sh/boards/mach-se/7343/irq.c b/arch/sh/boards/mach-se/7343/irq.c
new file mode 100644
index 00000000000..051c29d4eae
--- /dev/null
+++ b/arch/sh/boards/mach-se/7343/irq.c
@@ -0,0 +1,79 @@
+/*
+ * linux/arch/sh/boards/se/7343/irq.c
+ *
+ * Copyright (C) 2008  Yoshihiro Shimoda
+ *
+ * Based on linux/arch/sh/boards/se/7722/irq.c
+ * Copyright (C) 2007  Nobuhiro Iwamatsu
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <mach-se/mach/se7343.h>
+
+static void disable_se7343_irq(unsigned int irq)
+{
+	unsigned int bit = irq - SE7343_FPGA_IRQ_BASE;
+	ctrl_outw(ctrl_inw(PA_CPLD_IMSK) | 1 << bit, PA_CPLD_IMSK);
+}
+
+static void enable_se7343_irq(unsigned int irq)
+{
+	unsigned int bit = irq - SE7343_FPGA_IRQ_BASE;
+	ctrl_outw(ctrl_inw(PA_CPLD_IMSK) & ~(1 << bit), PA_CPLD_IMSK);
+}
+
+static struct irq_chip se7343_irq_chip __read_mostly = {
+	.name           = "SE7343-FPGA",
+	.mask           = disable_se7343_irq,
+	.unmask         = enable_se7343_irq,
+	.mask_ack       = disable_se7343_irq,
+};
+
+static void se7343_irq_demux(unsigned int irq, struct irq_desc *desc)
+{
+	unsigned short intv = ctrl_inw(PA_CPLD_ST);
+	struct irq_desc *ext_desc;
+	unsigned int ext_irq = SE7343_FPGA_IRQ_BASE;
+
+	intv &= (1 << SE7343_FPGA_IRQ_NR) - 1;
+
+	while (intv) {
+		if (intv & 1) {
+			ext_desc = irq_desc + ext_irq;
+			handle_level_irq(ext_irq, ext_desc);
+		}
+		intv >>= 1;
+		ext_irq++;
+	}
+}
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_7343se_IRQ(void)
+{
+	int i;
+
+	ctrl_outw(0, PA_CPLD_IMSK);	/* disable all irqs */
+	ctrl_outw(0x2000, 0xb03fffec);	/* mrshpc irq enable */
+
+	for (i = 0; i < SE7343_FPGA_IRQ_NR; i++)
+		set_irq_chip_and_handler_name(SE7343_FPGA_IRQ_BASE + i,
+					      &se7343_irq_chip,
+					      handle_level_irq, "level");
+
+	set_irq_chained_handler(IRQ0_IRQ, se7343_irq_demux);
+	set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
+	set_irq_chained_handler(IRQ1_IRQ, se7343_irq_demux);
+	set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW);
+	set_irq_chained_handler(IRQ4_IRQ, se7343_irq_demux);
+	set_irq_type(IRQ4_IRQ, IRQ_TYPE_LEVEL_LOW);
+	set_irq_chained_handler(IRQ5_IRQ, se7343_irq_demux);
+	set_irq_type(IRQ5_IRQ, IRQ_TYPE_LEVEL_LOW);
+}
diff --git a/arch/sh/boards/mach-se/7343/setup.c b/arch/sh/boards/mach-se/7343/setup.c
new file mode 100644
index 00000000000..486f40bf927
--- /dev/null
+++ b/arch/sh/boards/mach-se/7343/setup.c
@@ -0,0 +1,152 @@
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/mtd/physmap.h>
+#include <asm/machvec.h>
+#include <mach-se/mach/se7343.h>
+#include <asm/heartbeat.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start	= 0x10000000,
+		.end	= 0x1000000F,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		/*
+		 * shared with other devices via externel
+		 * interrupt controller in FPGA...
+		 */
+		.start	= SMC_IRQ,
+		.end	= SMC_IRQ,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(smc91x_resources),
+	.resource	= smc91x_resources,
+};
+
+static struct resource heartbeat_resources[] = {
+	[0] = {
+		.start	= PA_LED,
+		.end	= PA_LED,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct heartbeat_data heartbeat_data = {
+	.regsize = 16,
+};
+
+static struct platform_device heartbeat_device = {
+	.name		= "heartbeat",
+	.id		= -1,
+	.dev = {
+		.platform_data = &heartbeat_data,
+	},
+	.num_resources	= ARRAY_SIZE(heartbeat_resources),
+	.resource	= heartbeat_resources,
+};
+
+static struct mtd_partition nor_flash_partitions[] = {
+	{
+		.name		= "loader",
+		.offset		= 0x00000000,
+		.size		= 128 * 1024,
+	},
+	{
+		.name		= "rootfs",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= 31 * 1024 * 1024,
+	},
+	{
+		.name		= "data",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= MTDPART_SIZ_FULL,
+	},
+};
+
+static struct physmap_flash_data nor_flash_data = {
+	.width		= 2,
+	.parts		= nor_flash_partitions,
+	.nr_parts	= ARRAY_SIZE(nor_flash_partitions),
+};
+
+static struct resource nor_flash_resources[] = {
+	[0]	= {
+		.start	= 0x00000000,
+		.end	= 0x01ffffff,
+		.flags	= IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device nor_flash_device = {
+	.name		= "physmap-flash",
+	.dev		= {
+		.platform_data	= &nor_flash_data,
+	},
+	.num_resources	= ARRAY_SIZE(nor_flash_resources),
+	.resource	= nor_flash_resources,
+};
+
+static struct platform_device *sh7343se_platform_devices[] __initdata = {
+	&smc91x_device,
+	&heartbeat_device,
+	&nor_flash_device,
+};
+
+static int __init sh7343se_devices_setup(void)
+{
+	return platform_add_devices(sh7343se_platform_devices,
+				    ARRAY_SIZE(sh7343se_platform_devices));
+}
+device_initcall(sh7343se_devices_setup);
+
+/*
+ * Initialize the board
+ */
+static void __init sh7343se_setup(char **cmdline_p)
+{
+	ctrl_outw(0xf900, FPGA_OUT);	/* FPGA */
+
+	ctrl_outw(0x0002, PORT_PECR);	/* PORT E 1 = IRQ5 */
+	ctrl_outw(0x0020, PORT_PSELD);
+
+	printk(KERN_INFO "MS7343CP01 Setup...done\n");
+}
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_7343se __initmv = {
+	.mv_name = "SolutionEngine 7343",
+	.mv_setup = sh7343se_setup,
+	.mv_nr_irqs = 108,
+	.mv_inb = sh7343se_inb,
+	.mv_inw = sh7343se_inw,
+	.mv_inl = sh7343se_inl,
+	.mv_outb = sh7343se_outb,
+	.mv_outw = sh7343se_outw,
+	.mv_outl = sh7343se_outl,
+
+	.mv_inb_p = sh7343se_inb_p,
+	.mv_inw_p = sh7343se_inw,
+	.mv_inl_p = sh7343se_inl,
+	.mv_outb_p = sh7343se_outb_p,
+	.mv_outw_p = sh7343se_outw,
+	.mv_outl_p = sh7343se_outl,
+
+	.mv_insb = sh7343se_insb,
+	.mv_insw = sh7343se_insw,
+	.mv_insl = sh7343se_insl,
+	.mv_outsb = sh7343se_outsb,
+	.mv_outsw = sh7343se_outsw,
+	.mv_outsl = sh7343se_outsl,
+
+	.mv_init_irq = init_7343se_IRQ,
+};
diff --git a/arch/sh/boards/se/770x/Makefile b/arch/sh/boards/mach-se/770x/Makefile
index 8e624b06d5e..8e624b06d5e 100644
--- a/arch/sh/boards/se/770x/Makefile
+++ b/arch/sh/boards/mach-se/770x/Makefile
diff --git a/arch/sh/boards/mach-se/770x/io.c b/arch/sh/boards/mach-se/770x/io.c
new file mode 100644
index 00000000000..28833c8786e
--- /dev/null
+++ b/arch/sh/boards/mach-se/770x/io.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) 2000  Kazumoto Kojima
+ *
+ * I/O routine for Hitachi SolutionEngine.
+ */
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <asm/io.h>
+#include <mach-se/mach/se.h>
+
+/* MS7750 requires special versions of in*, out* routines, since
+   PC-like io ports are located at upper half byte of 16-bit word which
+   can be accessed only with 16-bit wide.  */
+
+static inline volatile __u16 *
+port2adr(unsigned int port)
+{
+	if (port & 0xff000000)
+		return ( volatile __u16 *) port;
+	if (port >= 0x2000)
+		return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
+	else if (port >= 0x1000)
+		return (volatile __u16 *) (PA_83902 + (port << 1));
+	else
+		return (volatile __u16 *) (PA_SUPERIO + (port << 1));
+}
+
+static inline int
+shifted_port(unsigned long port)
+{
+	/* For IDE registers, value is not shifted */
+	if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
+		return 0;
+	else
+		return 1;
+}
+
+unsigned char se_inb(unsigned long port)
+{
+	if (shifted_port(port))
+		return (*port2adr(port) >> 8);
+	else
+		return (*port2adr(port))&0xff;
+}
+
+unsigned char se_inb_p(unsigned long port)
+{
+	unsigned long v;
+
+	if (shifted_port(port))
+		v = (*port2adr(port) >> 8);
+	else
+		v = (*port2adr(port))&0xff;
+	ctrl_delay();
+	return v;
+}
+
+unsigned short se_inw(unsigned long port)
+{
+	if (port >= 0x2000)
+		return *port2adr(port);
+	else
+		maybebadio(port);
+	return 0;
+}
+
+unsigned int se_inl(unsigned long port)
+{
+	maybebadio(port);
+	return 0;
+}
+
+void se_outb(unsigned char value, unsigned long port)
+{
+	if (shifted_port(port))
+		*(port2adr(port)) = value << 8;
+	else
+		*(port2adr(port)) = value;
+}
+
+void se_outb_p(unsigned char value, unsigned long port)
+{
+	if (shifted_port(port))
+		*(port2adr(port)) = value << 8;
+	else
+		*(port2adr(port)) = value;
+	ctrl_delay();
+}
+
+void se_outw(unsigned short value, unsigned long port)
+{
+	if (port >= 0x2000)
+		*port2adr(port) = value;
+	else
+		maybebadio(port);
+}
+
+void se_outl(unsigned int value, unsigned long port)
+{
+	maybebadio(port);
+}
+
+void se_insb(unsigned long port, void *addr, unsigned long count)
+{
+	volatile __u16 *p = port2adr(port);
+	__u8 *ap = addr;
+
+	if (shifted_port(port)) {
+		while (count--)
+			*ap++ = *p >> 8;
+	} else {
+		while (count--)
+			*ap++ = *p;
+	}
+}
+
+void se_insw(unsigned long port, void *addr, unsigned long count)
+{
+	volatile __u16 *p = port2adr(port);
+	__u16 *ap = addr;
+	while (count--)
+		*ap++ = *p;
+}
+
+void se_insl(unsigned long port, void *addr, unsigned long count)
+{
+	maybebadio(port);
+}
+
+void se_outsb(unsigned long port, const void *addr, unsigned long count)
+{
+	volatile __u16 *p = port2adr(port);
+	const __u8 *ap = addr;
+
+	if (shifted_port(port)) {
+		while (count--)
+			*p = *ap++ << 8;
+	} else {
+		while (count--)
+			*p = *ap++;
+	}
+}
+
+void se_outsw(unsigned long port, const void *addr, unsigned long count)
+{
+	volatile __u16 *p = port2adr(port);
+	const __u16 *ap = addr;
+
+	while (count--)
+		*p = *ap++;
+}
+
+void se_outsl(unsigned long port, const void *addr, unsigned long count)
+{
+	maybebadio(port);
+}
diff --git a/arch/sh/boards/mach-se/770x/irq.c b/arch/sh/boards/mach-se/770x/irq.c
new file mode 100644
index 00000000000..ec1fea571b5
--- /dev/null
+++ b/arch/sh/boards/mach-se/770x/irq.c
@@ -0,0 +1,108 @@
+/*
+ * linux/arch/sh/boards/se/770x/irq.c
+ *
+ * Copyright (C) 2000  Kazumoto Kojima
+ * Copyright (C) 2006  Nobuhiro Iwamatsu
+ *
+ * Hitachi SolutionEngine Support.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <mach-se/mach/se.h>
+
+static struct ipr_data ipr_irq_table[] = {
+	/*
+	* Super I/O (Just mimic PC):
+	*  1: keyboard
+	*  3: serial 0
+	*  4: serial 1
+	*  5: printer
+	*  6: floppy
+	*  8: rtc
+	* 12: mouse
+	* 14: ide0
+	*/
+#if defined(CONFIG_CPU_SUBTYPE_SH7705)
+	/* This is default value */
+	{ 13, 0, 8,  0x0f-13, },
+	{ 5 , 0, 4,  0x0f- 5, },
+	{ 10, 1, 0,  0x0f-10, },
+	{ 7 , 2, 4,  0x0f- 7, },
+	{ 3 , 2, 0,  0x0f- 3, },
+	{ 1 , 3, 12, 0x0f- 1, },
+	{ 12, 3, 4,  0x0f-12, }, /* LAN */
+	{ 2 , 4, 8,  0x0f- 2, }, /* PCIRQ2 */
+	{ 6 , 4, 4,  0x0f- 6, }, /* PCIRQ1 */
+	{ 14, 4, 0,  0x0f-14, }, /* PCIRQ0 */
+	{ 0 , 5, 12, 0x0f   , }, 
+	{ 4 , 5, 4,  0x0f- 4, },
+	{ 8 , 6, 12, 0x0f- 8, },
+	{ 9 , 6, 8,  0x0f- 9, },
+	{ 11, 6, 4,  0x0f-11, },
+#else
+	{ 14, 0,  8, 0x0f-14, },
+	{ 12, 0,  4, 0x0f-12, },
+	{  8, 1,  4, 0x0f- 8, },
+	{  6, 2, 12, 0x0f- 6, },
+	{  5, 2,  8, 0x0f- 5, },
+	{  4, 2,  4, 0x0f- 4, },
+	{  3, 2,  0, 0x0f- 3, },
+	{  1, 3, 12, 0x0f- 1, },
+#if defined(CONFIG_STNIC)
+	/* ST NIC */
+	{ 10, 3,  4, 0x0f-10, }, 	/* LAN */
+#endif
+	/* MRSHPC IRQs setting */
+	{  0, 4, 12, 0x0f- 0, },	/* PCIRQ3 */
+	{ 11, 4,  8, 0x0f-11, }, 	/* PCIRQ2 */
+	{  9, 4,  4, 0x0f- 9, }, 	/* PCIRQ1 */
+	{  7, 4,  0, 0x0f- 7, }, 	/* PCIRQ0 */
+	/* #2, #13 are allocated for SLOT IRQ #1 and #2 (for now) */
+	/* NOTE: #2 and #13 are not used on PC */
+	{ 13, 6,  4, 0x0f-13, }, 	/* SLOTIRQ2 */
+	{  2, 6,  0, 0x0f- 2, }, 	/* SLOTIRQ1 */
+#endif
+};
+
+static unsigned long ipr_offsets[] = {
+	BCR_ILCRA,
+	BCR_ILCRB,
+	BCR_ILCRC,
+	BCR_ILCRD,
+	BCR_ILCRE,
+	BCR_ILCRF,
+	BCR_ILCRG,
+};
+
+static struct ipr_desc ipr_irq_desc = {
+	.ipr_offsets	= ipr_offsets,
+	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
+
+	.ipr_data	= ipr_irq_table,
+	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
+	.chip = {
+		.name	= "IPR-se770x",
+	},
+};
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_se_IRQ(void)
+{
+	/* Disable all interrupts */
+	ctrl_outw(0, BCR_ILCRA);
+	ctrl_outw(0, BCR_ILCRB);
+	ctrl_outw(0, BCR_ILCRC);
+	ctrl_outw(0, BCR_ILCRD);
+	ctrl_outw(0, BCR_ILCRE);
+	ctrl_outw(0, BCR_ILCRF);
+	ctrl_outw(0, BCR_ILCRG);
+
+	register_ipr_controller(&ipr_irq_desc);
+}
diff --git a/arch/sh/boards/mach-se/770x/setup.c b/arch/sh/boards/mach-se/770x/setup.c
new file mode 100644
index 00000000000..9123d9687bf
--- /dev/null
+++ b/arch/sh/boards/mach-se/770x/setup.c
@@ -0,0 +1,222 @@
+/*
+ * linux/arch/sh/boards/se/770x/setup.c
+ *
+ * Copyright (C) 2000  Kazumoto Kojima
+ *
+ * Hitachi SolutionEngine Support.
+ *
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <asm/machvec.h>
+#include <mach-se/mach/se.h>
+#include <asm/io.h>
+#include <asm/smc37c93x.h>
+#include <asm/heartbeat.h>
+
+/*
+ * Configure the Super I/O chip
+ */
+static void __init smsc_config(int index, int data)
+{
+	outb_p(index, INDEX_PORT);
+	outb_p(data, DATA_PORT);
+}
+
+/* XXX: Another candidate for a more generic cchip machine vector */
+static void __init smsc_setup(char **cmdline_p)
+{
+	outb_p(CONFIG_ENTER, CONFIG_PORT);
+	outb_p(CONFIG_ENTER, CONFIG_PORT);
+
+	/* FDC */
+	smsc_config(CURRENT_LDN_INDEX, LDN_FDC);
+	smsc_config(ACTIVATE_INDEX, 0x01);
+	smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */
+
+	/* AUXIO (GPIO): to use IDE1 */
+	smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO);
+	smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */
+	smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */
+
+	/* COM1 */
+	smsc_config(CURRENT_LDN_INDEX, LDN_COM1);
+	smsc_config(ACTIVATE_INDEX, 0x01);
+	smsc_config(IO_BASE_HI_INDEX, 0x03);
+	smsc_config(IO_BASE_LO_INDEX, 0xf8);
+	smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */
+
+	/* COM2 */
+	smsc_config(CURRENT_LDN_INDEX, LDN_COM2);
+	smsc_config(ACTIVATE_INDEX, 0x01);
+	smsc_config(IO_BASE_HI_INDEX, 0x02);
+	smsc_config(IO_BASE_LO_INDEX, 0xf8);
+	smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */
+
+	/* RTC */
+	smsc_config(CURRENT_LDN_INDEX, LDN_RTC);
+	smsc_config(ACTIVATE_INDEX, 0x01);
+	smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */
+
+	/* XXX: PARPORT, KBD, and MOUSE will come here... */
+	outb_p(CONFIG_EXIT, CONFIG_PORT);
+}
+
+
+static struct resource cf_ide_resources[] = {
+	[0] = {
+		.start  = PA_MRSHPC_IO + 0x1f0,
+		.end    = PA_MRSHPC_IO + 0x1f0 + 8,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
+		.end    = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
+		.flags  = IORESOURCE_MEM,
+	},
+	[2] = {
+		.start  = IRQ_CFCARD,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device cf_ide_device  = {
+	.name           = "pata_platform",
+	.id             = -1,
+	.num_resources  = ARRAY_SIZE(cf_ide_resources),
+	.resource       = cf_ide_resources,
+};
+
+static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
+
+static struct heartbeat_data heartbeat_data = {
+	.bit_pos	= heartbeat_bit_pos,
+	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
+	.regsize	= 16,
+};
+
+static struct resource heartbeat_resources[] = {
+	[0] = {
+		.start	= PA_LED,
+		.end	= PA_LED,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device heartbeat_device = {
+	.name		= "heartbeat",
+	.id		= -1,
+	.dev	= {
+		.platform_data	= &heartbeat_data,
+	},
+	.num_resources	= ARRAY_SIZE(heartbeat_resources),
+	.resource	= heartbeat_resources,
+};
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
+	defined(CONFIG_CPU_SUBTYPE_SH7712)
+/* SH771X Ethernet driver */
+static struct resource sh_eth0_resources[] = {
+	[0] = {
+		.start = SH_ETH0_BASE,
+		.end = SH_ETH0_BASE + 0x1B8,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = SH_ETH0_IRQ,
+		.end = SH_ETH0_IRQ,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device sh_eth0_device = {
+	.name = "sh-eth",
+	.id	= 0,
+	.dev = {
+		.platform_data = PHY_ID,
+	},
+	.num_resources = ARRAY_SIZE(sh_eth0_resources),
+	.resource = sh_eth0_resources,
+};
+
+static struct resource sh_eth1_resources[] = {
+	[0] = {
+		.start = SH_ETH1_BASE,
+		.end = SH_ETH1_BASE + 0x1B8,
+		.flags = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start = SH_ETH1_IRQ,
+		.end = SH_ETH1_IRQ,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device sh_eth1_device = {
+	.name = "sh-eth",
+	.id	= 1,
+	.dev = {
+		.platform_data = PHY_ID,
+	},
+	.num_resources = ARRAY_SIZE(sh_eth1_resources),
+	.resource = sh_eth1_resources,
+};
+#endif
+
+static struct platform_device *se_devices[] __initdata = {
+	&heartbeat_device,
+	&cf_ide_device,
+#if defined(CONFIG_CPU_SUBTYPE_SH7710) ||\
+	defined(CONFIG_CPU_SUBTYPE_SH7712)
+	&sh_eth0_device,
+	&sh_eth1_device,
+#endif
+};
+
+static int __init se_devices_setup(void)
+{
+	return platform_add_devices(se_devices, ARRAY_SIZE(se_devices));
+}
+device_initcall(se_devices_setup);
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_se __initmv = {
+	.mv_name		= "SolutionEngine",
+	.mv_setup		= smsc_setup,
+#if defined(CONFIG_CPU_SH4)
+	.mv_nr_irqs		= 48,
+#elif defined(CONFIG_CPU_SUBTYPE_SH7708)
+	.mv_nr_irqs		= 32,
+#elif defined(CONFIG_CPU_SUBTYPE_SH7709)
+	.mv_nr_irqs		= 61,
+#elif defined(CONFIG_CPU_SUBTYPE_SH7705)
+	.mv_nr_irqs		= 86,
+#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
+	.mv_nr_irqs             = 104,
+#endif
+
+	.mv_inb			= se_inb,
+	.mv_inw			= se_inw,
+	.mv_inl			= se_inl,
+	.mv_outb		= se_outb,
+	.mv_outw		= se_outw,
+	.mv_outl		= se_outl,
+
+	.mv_inb_p		= se_inb_p,
+	.mv_inw_p		= se_inw,
+	.mv_inl_p		= se_inl,
+	.mv_outb_p		= se_outb_p,
+	.mv_outw_p		= se_outw,
+	.mv_outl_p		= se_outl,
+
+	.mv_insb		= se_insb,
+	.mv_insw		= se_insw,
+	.mv_insl		= se_insl,
+	.mv_outsb		= se_outsb,
+	.mv_outsw		= se_outsw,
+	.mv_outsl		= se_outsl,
+
+	.mv_init_irq		= init_se_IRQ,
+};
diff --git a/arch/sh/boards/se/7721/Makefile b/arch/sh/boards/mach-se/7721/Makefile
index 7f09030980b..7f09030980b 100644
--- a/arch/sh/boards/se/7721/Makefile
+++ b/arch/sh/boards/mach-se/7721/Makefile
diff --git a/arch/sh/boards/mach-se/7721/irq.c b/arch/sh/boards/mach-se/7721/irq.c
new file mode 100644
index 00000000000..b417acc4dad
--- /dev/null
+++ b/arch/sh/boards/mach-se/7721/irq.c
@@ -0,0 +1,45 @@
+/*
+ * linux/arch/sh/boards/se/7721/irq.c
+ *
+ * Copyright (C) 2008  Renesas Solutions Corp.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <mach-se/mach/se7721.h>
+
+enum {
+	UNUSED = 0,
+
+	/* board specific interrupt sources */
+	MRSHPC,
+};
+
+static struct intc_vect vectors[] __initdata = {
+	INTC_IRQ(MRSHPC, MRSHPC_IRQ0),
+};
+
+static struct intc_prio_reg prio_registers[] __initdata = {
+	{ FPGA_ILSR6, 0, 8, 4, /* IRLMSK */
+	  { 0, MRSHPC } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "SE7721", vectors,
+			 NULL, NULL, prio_registers, NULL);
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_se7721_IRQ(void)
+{
+	/* PPCR */
+	ctrl_outw(ctrl_inw(0xa4050118) & ~0x00ff, 0xa4050118);
+
+	register_intc_controller(&intc_desc);
+	intc_set_priority(MRSHPC_IRQ0, 0xf - MRSHPC_IRQ0);
+}
diff --git a/arch/sh/boards/mach-se/7721/setup.c b/arch/sh/boards/mach-se/7721/setup.c
new file mode 100644
index 00000000000..d3fc80ff4d8
--- /dev/null
+++ b/arch/sh/boards/mach-se/7721/setup.c
@@ -0,0 +1,99 @@
+/*
+ * linux/arch/sh/boards/se/7721/setup.c
+ *
+ * Copyright (C) 2008 Renesas Solutions Corp.
+ *
+ * Hitachi UL SolutionEngine 7721 Support.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <asm/machvec.h>
+#include <mach-se/mach/se7721.h>
+#include <asm/io.h>
+#include <asm/heartbeat.h>
+
+static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
+
+static struct heartbeat_data heartbeat_data = {
+	.bit_pos	= heartbeat_bit_pos,
+	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
+	.regsize	= 16,
+};
+
+static struct resource heartbeat_resources[] = {
+	[0] = {
+		.start	= PA_LED,
+		.end	= PA_LED,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device heartbeat_device = {
+	.name		= "heartbeat",
+	.id		= -1,
+	.dev	= {
+		.platform_data	= &heartbeat_data,
+	},
+	.num_resources	= ARRAY_SIZE(heartbeat_resources),
+	.resource	= heartbeat_resources,
+};
+
+static struct resource cf_ide_resources[] = {
+	[0] = {
+		.start	= PA_MRSHPC_IO + 0x1f0,
+		.end	= PA_MRSHPC_IO + 0x1f0 + 8 ,
+		.flags	= IORESOURCE_IO,
+	},
+	[1] = {
+		.start	= PA_MRSHPC_IO + 0x1f0 + 0x206,
+		.end	= PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
+		.flags	= IORESOURCE_IO,
+	},
+	[2] = {
+		.start  = MRSHPC_IRQ0,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device cf_ide_device = {
+	.name		= "pata_platform",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(cf_ide_resources),
+	.resource	= cf_ide_resources,
+};
+
+static struct platform_device *se7721_devices[] __initdata = {
+	&cf_ide_device,
+	&heartbeat_device
+};
+
+static int __init se7721_devices_setup(void)
+{
+	return platform_add_devices(se7721_devices,
+		ARRAY_SIZE(se7721_devices));
+}
+device_initcall(se7721_devices_setup);
+
+static void __init se7721_setup(char **cmdline_p)
+{
+	/* for USB */
+	ctrl_outw(0x0000, 0xA405010C);	/* PGCR */
+	ctrl_outw(0x0000, 0xA405010E);	/* PHCR */
+	ctrl_outw(0x00AA, 0xA4050118);	/* PPCR */
+	ctrl_outw(0x0000, 0xA4050124);	/* PSELA */
+}
+
+/*
+ * The Machine Vector
+ */
+struct sh_machine_vector mv_se7721 __initmv = {
+	.mv_name		= "Solution Engine 7721",
+	.mv_setup		= se7721_setup,
+	.mv_nr_irqs		= 109,
+	.mv_init_irq		= init_se7721_IRQ,
+};
diff --git a/arch/sh/boards/se/7722/Makefile b/arch/sh/boards/mach-se/7722/Makefile
index 8694373389e..8694373389e 100644
--- a/arch/sh/boards/se/7722/Makefile
+++ b/arch/sh/boards/mach-se/7722/Makefile
diff --git a/arch/sh/boards/mach-se/7722/irq.c b/arch/sh/boards/mach-se/7722/irq.c
new file mode 100644
index 00000000000..02d21a3e2a8
--- /dev/null
+++ b/arch/sh/boards/mach-se/7722/irq.c
@@ -0,0 +1,76 @@
+/*
+ * linux/arch/sh/boards/se/7722/irq.c
+ *
+ * Copyright (C) 2007  Nobuhiro Iwamatsu
+ *
+ * Hitachi UL SolutionEngine 7722 Support.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <mach-se/mach/se7722.h>
+
+static void disable_se7722_irq(unsigned int irq)
+{
+	unsigned int bit = irq - SE7722_FPGA_IRQ_BASE;
+	ctrl_outw(ctrl_inw(IRQ01_MASK) | 1 << bit, IRQ01_MASK);
+}
+
+static void enable_se7722_irq(unsigned int irq)
+{
+	unsigned int bit = irq - SE7722_FPGA_IRQ_BASE;
+	ctrl_outw(ctrl_inw(IRQ01_MASK) & ~(1 << bit), IRQ01_MASK);
+}
+
+static struct irq_chip se7722_irq_chip __read_mostly = {
+	.name           = "SE7722-FPGA",
+	.mask           = disable_se7722_irq,
+	.unmask         = enable_se7722_irq,
+	.mask_ack       = disable_se7722_irq,
+};
+
+static void se7722_irq_demux(unsigned int irq, struct irq_desc *desc)
+{
+	unsigned short intv = ctrl_inw(IRQ01_STS);
+	struct irq_desc *ext_desc;
+	unsigned int ext_irq = SE7722_FPGA_IRQ_BASE;
+
+	intv &= (1 << SE7722_FPGA_IRQ_NR) - 1;
+
+	while (intv) {
+		if (intv & 1) {
+			ext_desc = irq_desc + ext_irq;
+			handle_level_irq(ext_irq, ext_desc);
+		}
+		intv >>= 1;
+		ext_irq++;
+	}
+}
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_se7722_IRQ(void)
+{
+	int i;
+
+	ctrl_outw(0, IRQ01_MASK);       /* disable all irqs */
+	ctrl_outw(0x2000, 0xb03fffec);  /* mrshpc irq enable */
+
+	for (i = 0; i < SE7722_FPGA_IRQ_NR; i++)
+		set_irq_chip_and_handler_name(SE7722_FPGA_IRQ_BASE + i,
+					      &se7722_irq_chip,
+					      handle_level_irq, "level");
+
+	set_irq_chained_handler(IRQ0_IRQ, se7722_irq_demux);
+	set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
+
+	set_irq_chained_handler(IRQ1_IRQ, se7722_irq_demux);
+	set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW);
+}
diff --git a/arch/sh/boards/mach-se/7722/setup.c b/arch/sh/boards/mach-se/7722/setup.c
new file mode 100644
index 00000000000..fe6f96517e1
--- /dev/null
+++ b/arch/sh/boards/mach-se/7722/setup.c
@@ -0,0 +1,194 @@
+/*
+ * linux/arch/sh/boards/se/7722/setup.c
+ *
+ * Copyright (C) 2007 Nobuhiro Iwamatsu
+ *
+ * Hitachi UL SolutionEngine 7722 Support.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/ata_platform.h>
+#include <linux/input.h>
+#include <linux/smc91x.h>
+#include <asm/machvec.h>
+#include <asm/clock.h>
+#include <mach-se/mach/se7722.h>
+#include <asm/io.h>
+#include <asm/heartbeat.h>
+#include <asm/sh_keysc.h>
+
+/* Heartbeat */
+static struct heartbeat_data heartbeat_data = {
+	.regsize = 16,
+};
+
+static struct resource heartbeat_resources[] = {
+	[0] = {
+		.start  = PA_LED,
+		.end    = PA_LED,
+		.flags  = IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device heartbeat_device = {
+	.name           = "heartbeat",
+	.id             = -1,
+	.dev = {
+		.platform_data = &heartbeat_data,
+	},
+	.num_resources  = ARRAY_SIZE(heartbeat_resources),
+	.resource       = heartbeat_resources,
+};
+
+/* SMC91x */
+static struct smc91x_platdata smc91x_info = {
+	.flags = SMC91X_USE_16BIT,
+};
+
+static struct resource smc91x_eth_resources[] = {
+	[0] = {
+		.name   = "smc91x-regs" ,
+		.start  = PA_LAN + 0x300,
+		.end    = PA_LAN + 0x300 + 0x10 ,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = SMC_IRQ,
+		.end    = SMC_IRQ,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device smc91x_eth_device = {
+	.name           = "smc91x",
+	.id             = 0,
+	.dev = {
+		.dma_mask               = NULL,         /* don't use dma */
+		.coherent_dma_mask      = 0xffffffff,
+		.platform_data	= &smc91x_info,
+	},
+	.num_resources  = ARRAY_SIZE(smc91x_eth_resources),
+	.resource       = smc91x_eth_resources,
+};
+
+static struct resource cf_ide_resources[] = {
+	[0] = {
+		.start  = PA_MRSHPC_IO + 0x1f0,
+		.end    = PA_MRSHPC_IO + 0x1f0 + 8 ,
+		.flags  = IORESOURCE_IO,
+	},
+	[1] = {
+		.start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
+		.end    = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8,
+		.flags  = IORESOURCE_IO,
+	},
+	[2] = {
+		.start  = MRSHPC_IRQ0,
+		.end    = MRSHPC_IRQ0,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device cf_ide_device  = {
+	.name           = "pata_platform",
+	.id             = -1,
+	.num_resources  = ARRAY_SIZE(cf_ide_resources),
+	.resource       = cf_ide_resources,
+};
+
+static struct sh_keysc_info sh_keysc_info = {
+	.mode = SH_KEYSC_MODE_1, /* KEYOUT0->5, KEYIN0->4 */
+	.scan_timing = 3,
+	.delay = 5,
+	.keycodes = { /* SW1 -> SW30 */
+		KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
+		KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
+		KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
+		KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T,
+		KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y,
+		KEY_Z,
+		KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE, /* life */
+	},
+};
+
+static struct resource sh_keysc_resources[] = {
+	[0] = {
+		.start  = 0x044b0000,
+		.end    = 0x044b000f,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = 79,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device sh_keysc_device = {
+	.name           = "sh_keysc",
+	.num_resources  = ARRAY_SIZE(sh_keysc_resources),
+	.resource       = sh_keysc_resources,
+	.dev	= {
+		.platform_data	= &sh_keysc_info,
+	},
+};
+
+static struct platform_device *se7722_devices[] __initdata = {
+	&heartbeat_device,
+	&smc91x_eth_device,
+	&cf_ide_device,
+	&sh_keysc_device,
+};
+
+static int __init se7722_devices_setup(void)
+{
+	clk_always_enable("mstp214"); /* KEYSC */
+
+	return platform_add_devices(se7722_devices,
+		ARRAY_SIZE(se7722_devices));
+}
+device_initcall(se7722_devices_setup);
+
+static void __init se7722_setup(char **cmdline_p)
+{
+	ctrl_outw(0x010D, FPGA_OUT);    /* FPGA */
+
+	ctrl_outw(0x0000, PORT_PECR);   /* PORT E 1 = IRQ5 ,E 0 = BS */
+	ctrl_outw(0x1000, PORT_PJCR);   /* PORT J 1 = IRQ1,J 0 =IRQ0 */
+
+	/* LCDC I/O */
+	ctrl_outw(0x0020, PORT_PSELD);
+
+	/* SIOF1*/
+	ctrl_outw(0x0003, PORT_PSELB);
+	ctrl_outw(0xe000, PORT_PSELC);
+	ctrl_outw(0x0000, PORT_PKCR);
+
+	/* LCDC */
+	ctrl_outw(0x4020, PORT_PHCR);
+	ctrl_outw(0x0000, PORT_PLCR);
+	ctrl_outw(0x0000, PORT_PMCR);
+	ctrl_outw(0x0002, PORT_PRCR);
+	ctrl_outw(0x0000, PORT_PXCR);   /* LCDC,CS6A */
+
+	/* KEYSC */
+	ctrl_outw(0x0A10, PORT_PSELA); /* BS,SHHID2 */
+	ctrl_outw(0x0000, PORT_PYCR);
+	ctrl_outw(0x0000, PORT_PZCR);
+	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
+	ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
+}
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_se7722 __initmv = {
+	.mv_name                = "Solution Engine 7722" ,
+	.mv_setup               = se7722_setup ,
+	.mv_nr_irqs		= SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_NR,
+	.mv_init_irq		= init_se7722_IRQ,
+};
diff --git a/arch/sh/boards/se/7751/Makefile b/arch/sh/boards/mach-se/7751/Makefile
index dbc29f3a9de..dbc29f3a9de 100644
--- a/arch/sh/boards/se/7751/Makefile
+++ b/arch/sh/boards/mach-se/7751/Makefile
diff --git a/arch/sh/boards/mach-se/7751/io.c b/arch/sh/boards/mach-se/7751/io.c
new file mode 100644
index 00000000000..6287ae57031
--- /dev/null
+++ b/arch/sh/boards/mach-se/7751/io.c
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2001  Ian da Silva, Jeremy Siegel
+ * Based largely on io_se.c.
+ *
+ * I/O routine for Hitachi 7751 SolutionEngine.
+ *
+ * Initial version only to support LAN access; some
+ * placeholder code from io_se.c left in with the
+ * expectation of later SuperIO and PCMCIA access.
+ */
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <asm/io.h>
+#include <mach-se/mach/se7751.h>
+#include <asm/addrspace.h>
+
+static inline volatile u16 *port2adr(unsigned int port)
+{
+	if (port >= 0x2000)
+		return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
+	maybebadio((unsigned long)port);
+	return (volatile __u16*)port;
+}
+
+/*
+ * General outline: remap really low stuff [eventually] to SuperIO,
+ * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
+ * is mapped through the PCI IO window.  Stuff with high bits (PXSEG)
+ * should be way beyond the window, and is used  w/o translation for
+ * compatibility.
+ */
+unsigned char sh7751se_inb(unsigned long port)
+{
+	if (PXSEG(port))
+		return *(volatile unsigned char *)port;
+	else if (is_pci_ioaddr(port))
+		return *(volatile unsigned char *)pci_ioaddr(port);
+	else
+		return (*port2adr(port)) & 0xff;
+}
+
+unsigned char sh7751se_inb_p(unsigned long port)
+{
+	unsigned char v;
+
+        if (PXSEG(port))
+                v = *(volatile unsigned char *)port;
+	else if (is_pci_ioaddr(port))
+                v = *(volatile unsigned char *)pci_ioaddr(port);
+	else
+		v = (*port2adr(port)) & 0xff;
+	ctrl_delay();
+	return v;
+}
+
+unsigned short sh7751se_inw(unsigned long port)
+{
+        if (PXSEG(port))
+                return *(volatile unsigned short *)port;
+	else if (is_pci_ioaddr(port))
+                return *(volatile unsigned short *)pci_ioaddr(port);
+	else if (port >= 0x2000)
+		return *port2adr(port);
+	else
+		maybebadio(port);
+	return 0;
+}
+
+unsigned int sh7751se_inl(unsigned long port)
+{
+        if (PXSEG(port))
+                return *(volatile unsigned long *)port;
+	else if (is_pci_ioaddr(port))
+                return *(volatile unsigned int *)pci_ioaddr(port);
+	else if (port >= 0x2000)
+		return *port2adr(port);
+	else
+		maybebadio(port);
+	return 0;
+}
+
+void sh7751se_outb(unsigned char value, unsigned long port)
+{
+
+        if (PXSEG(port))
+                *(volatile unsigned char *)port = value;
+	else if (is_pci_ioaddr(port))
+		*((unsigned char*)pci_ioaddr(port)) = value;
+	else
+		*(port2adr(port)) = value;
+}
+
+void sh7751se_outb_p(unsigned char value, unsigned long port)
+{
+        if (PXSEG(port))
+                *(volatile unsigned char *)port = value;
+	else if (is_pci_ioaddr(port))
+		*((unsigned char*)pci_ioaddr(port)) = value;
+	else
+		*(port2adr(port)) = value;
+	ctrl_delay();
+}
+
+void sh7751se_outw(unsigned short value, unsigned long port)
+{
+        if (PXSEG(port))
+                *(volatile unsigned short *)port = value;
+	else if (is_pci_ioaddr(port))
+		*((unsigned short *)pci_ioaddr(port)) = value;
+	else if (port >= 0x2000)
+		*port2adr(port) = value;
+	else
+		maybebadio(port);
+}
+
+void sh7751se_outl(unsigned int value, unsigned long port)
+{
+        if (PXSEG(port))
+                *(volatile unsigned long *)port = value;
+	else if (is_pci_ioaddr(port))
+		*((unsigned long*)pci_ioaddr(port)) = value;
+	else
+		maybebadio(port);
+}
+
+void sh7751se_insl(unsigned long port, void *addr, unsigned long count)
+{
+	maybebadio(port);
+}
+
+void sh7751se_outsl(unsigned long port, const void *addr, unsigned long count)
+{
+	maybebadio(port);
+}
diff --git a/arch/sh/boards/mach-se/7751/irq.c b/arch/sh/boards/mach-se/7751/irq.c
new file mode 100644
index 00000000000..5c9847ea1e7
--- /dev/null
+++ b/arch/sh/boards/mach-se/7751/irq.c
@@ -0,0 +1,50 @@
+/*
+ * linux/arch/sh/boards/se/7751/irq.c
+ *
+ * Copyright (C) 2000  Kazumoto Kojima
+ *
+ * Hitachi SolutionEngine Support.
+ *
+ * Modified for 7751 Solution Engine by
+ * Ian da Silva and Jeremy Siegel, 2001.
+ */
+
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <asm/irq.h>
+#include <mach-se/mach/se7751.h>
+
+static struct ipr_data ipr_irq_table[] = {
+	{ 13, 3, 3, 2 },
+	/* Add additional entries here as drivers are added and tested. */
+};
+
+static unsigned long ipr_offsets[] = {
+	BCR_ILCRA,
+	BCR_ILCRB,
+	BCR_ILCRC,
+	BCR_ILCRD,
+	BCR_ILCRE,
+	BCR_ILCRF,
+	BCR_ILCRG,
+};
+
+static struct ipr_desc ipr_irq_desc = {
+	.ipr_offsets	= ipr_offsets,
+	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
+
+	.ipr_data	= ipr_irq_table,
+	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
+
+	.chip = {
+		.name	= "IPR-se7751",
+	},
+};
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_7751se_IRQ(void)
+{
+	register_ipr_controller(&ipr_irq_desc);
+}
diff --git a/arch/sh/boards/se/7751/pci.c b/arch/sh/boards/mach-se/7751/pci.c
index 203b2923fe7..203b2923fe7 100644
--- a/arch/sh/boards/se/7751/pci.c
+++ b/arch/sh/boards/mach-se/7751/pci.c
diff --git a/arch/sh/boards/mach-se/7751/setup.c b/arch/sh/boards/mach-se/7751/setup.c
new file mode 100644
index 00000000000..50572512e3e
--- /dev/null
+++ b/arch/sh/boards/mach-se/7751/setup.c
@@ -0,0 +1,78 @@
+/*
+ * linux/arch/sh/boards/se/7751/setup.c
+ *
+ * Copyright (C) 2000  Kazumoto Kojima
+ *
+ * Hitachi SolutionEngine Support.
+ *
+ * Modified for 7751 Solution Engine by
+ * Ian da Silva and Jeremy Siegel, 2001.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <asm/machvec.h>
+#include <mach-se/mach/se7751.h>
+#include <asm/io.h>
+#include <asm/heartbeat.h>
+
+static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
+
+static struct heartbeat_data heartbeat_data = {
+	.bit_pos	= heartbeat_bit_pos,
+	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
+};
+
+static struct resource heartbeat_resources[] = {
+	[0] = {
+		.start	= PA_LED,
+		.end	= PA_LED,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device heartbeat_device = {
+	.name		= "heartbeat",
+	.id		= -1,
+	.dev	= {
+		.platform_data	= &heartbeat_data,
+	},
+	.num_resources	= ARRAY_SIZE(heartbeat_resources),
+	.resource	= heartbeat_resources,
+};
+
+static struct platform_device *se7751_devices[] __initdata = {
+	&heartbeat_device,
+};
+
+static int __init se7751_devices_setup(void)
+{
+	return platform_add_devices(se7751_devices, ARRAY_SIZE(se7751_devices));
+}
+__initcall(se7751_devices_setup);
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_7751se __initmv = {
+	.mv_name		= "7751 SolutionEngine",
+	.mv_nr_irqs		= 72,
+
+	.mv_inb			= sh7751se_inb,
+	.mv_inw			= sh7751se_inw,
+	.mv_inl			= sh7751se_inl,
+	.mv_outb		= sh7751se_outb,
+	.mv_outw		= sh7751se_outw,
+	.mv_outl		= sh7751se_outl,
+
+	.mv_inb_p		= sh7751se_inb_p,
+	.mv_inw_p		= sh7751se_inw,
+	.mv_inl_p		= sh7751se_inl,
+	.mv_outb_p		= sh7751se_outb_p,
+	.mv_outw_p		= sh7751se_outw,
+	.mv_outl_p		= sh7751se_outl,
+
+	.mv_insl		= sh7751se_insl,
+	.mv_outsl		= sh7751se_outsl,
+
+	.mv_init_irq		= init_7751se_IRQ,
+};
diff --git a/arch/sh/boards/se/7780/Makefile b/arch/sh/boards/mach-se/7780/Makefile
index 6b88adae3ec..6b88adae3ec 100644
--- a/arch/sh/boards/se/7780/Makefile
+++ b/arch/sh/boards/mach-se/7780/Makefile
diff --git a/arch/sh/boards/mach-se/7780/irq.c b/arch/sh/boards/mach-se/7780/irq.c
new file mode 100644
index 00000000000..66ad292c9fc
--- /dev/null
+++ b/arch/sh/boards/mach-se/7780/irq.c
@@ -0,0 +1,46 @@
+/*
+ * linux/arch/sh/boards/se/7780/irq.c
+ *
+ * Copyright (C) 2006,2007  Nobuhiro Iwamatsu
+ *
+ * Hitachi UL SolutionEngine 7780 Support.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <mach-se/mach/se7780.h>
+
+/*
+ * Initialize IRQ setting
+ */
+void __init init_se7780_IRQ(void)
+{
+	/* enable all interrupt at FPGA */
+	ctrl_outw(0, FPGA_INTMSK1);
+	/* mask SM501 interrupt */
+	ctrl_outw((ctrl_inw(FPGA_INTMSK1) | 0x0002), FPGA_INTMSK1);
+	/* enable all interrupt at FPGA */
+	ctrl_outw(0, FPGA_INTMSK2);
+
+	/* set FPGA INTSEL register */
+	/* FPGA + 0x06 */
+	ctrl_outw( ((IRQPIN_SM501 << IRQPOS_SM501) |
+		(IRQPIN_SMC91CX << IRQPOS_SMC91CX)), FPGA_INTSEL1);
+
+	/* FPGA + 0x08 */
+	ctrl_outw(((IRQPIN_EXTINT4 << IRQPOS_EXTINT4) |
+		(IRQPIN_EXTINT3 << IRQPOS_EXTINT3) |
+		(IRQPIN_EXTINT2 << IRQPOS_EXTINT2) |
+		(IRQPIN_EXTINT1 << IRQPOS_EXTINT1)), FPGA_INTSEL2);
+
+	/* FPGA + 0x0A */
+	ctrl_outw((IRQPIN_PCCPW << IRQPOS_PCCPW), FPGA_INTSEL3);
+
+	plat_irq_setup_pins(IRQ_MODE_IRQ); /* install handlers for IRQ0-7 */
+}
diff --git a/arch/sh/boards/mach-se/7780/setup.c b/arch/sh/boards/mach-se/7780/setup.c
new file mode 100644
index 00000000000..1d3a867e94e
--- /dev/null
+++ b/arch/sh/boards/mach-se/7780/setup.c
@@ -0,0 +1,124 @@
+/*
+ * linux/arch/sh/boards/se/7780/setup.c
+ *
+ * Copyright (C) 2006,2007  Nobuhiro Iwamatsu
+ *
+ * Hitachi UL SolutionEngine 7780 Support.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <asm/machvec.h>
+#include <mach-se/mach/se7780.h>
+#include <asm/io.h>
+#include <asm/heartbeat.h>
+
+/* Heartbeat */
+static struct heartbeat_data heartbeat_data = {
+	.regsize = 16,
+};
+
+static struct resource heartbeat_resources[] = {
+	[0] = {
+		.start  = PA_LED,
+		.end    = PA_LED,
+		.flags  = IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device heartbeat_device = {
+	.name           = "heartbeat",
+	.id             = -1,
+	.dev = {
+		.platform_data = &heartbeat_data,
+	},
+	.num_resources  = ARRAY_SIZE(heartbeat_resources),
+	.resource       = heartbeat_resources,
+};
+
+/* SMC91x */
+static struct resource smc91x_eth_resources[] = {
+	[0] = {
+		.name   = "smc91x-regs" ,
+		.start  = PA_LAN + 0x300,
+		.end    = PA_LAN + 0x300 + 0x10 ,
+		.flags  = IORESOURCE_MEM,
+	},
+	[1] = {
+		.start  = SMC_IRQ,
+		.end    = SMC_IRQ,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device smc91x_eth_device = {
+	.name           = "smc91x",
+	.id             = 0,
+	.dev = {
+		.dma_mask               = NULL,         /* don't use dma */
+		.coherent_dma_mask      = 0xffffffff,
+	},
+	.num_resources  = ARRAY_SIZE(smc91x_eth_resources),
+	.resource       = smc91x_eth_resources,
+};
+
+static struct platform_device *se7780_devices[] __initdata = {
+	&heartbeat_device,
+	&smc91x_eth_device,
+};
+
+static int __init se7780_devices_setup(void)
+{
+	return platform_add_devices(se7780_devices,
+		ARRAY_SIZE(se7780_devices));
+}
+device_initcall(se7780_devices_setup);
+
+#define GPIO_PHCR        0xFFEA000E
+#define GPIO_PMSELR      0xFFEA0080
+#define GPIO_PECR        0xFFEA0008
+
+static void __init se7780_setup(char **cmdline_p)
+{
+	/* "SH-Linux" on LED Display */
+	ctrl_outw( 'S' , PA_LED_DISP + (DISP_SEL0_ADDR << 1) );
+	ctrl_outw( 'H' , PA_LED_DISP + (DISP_SEL1_ADDR << 1) );
+	ctrl_outw( '-' , PA_LED_DISP + (DISP_SEL2_ADDR << 1) );
+	ctrl_outw( 'L' , PA_LED_DISP + (DISP_SEL3_ADDR << 1) );
+	ctrl_outw( 'i' , PA_LED_DISP + (DISP_SEL4_ADDR << 1) );
+	ctrl_outw( 'n' , PA_LED_DISP + (DISP_SEL5_ADDR << 1) );
+	ctrl_outw( 'u' , PA_LED_DISP + (DISP_SEL6_ADDR << 1) );
+	ctrl_outw( 'x' , PA_LED_DISP + (DISP_SEL7_ADDR << 1) );
+
+	printk(KERN_INFO "Hitachi UL Solutions Engine 7780SE03 support.\n");
+
+	/*
+	 * PCI REQ/GNT setting
+	 *   REQ0/GNT0 -> USB
+	 *   REQ1/GNT1 -> PC Card
+	 *   REQ2/GNT2 -> Serial ATA
+	 *   REQ3/GNT3 -> PCI slot
+	 */
+	ctrl_outw(0x0213, FPGA_REQSEL);
+
+	/* GPIO setting */
+	ctrl_outw(0x0000, GPIO_PECR);
+	ctrl_outw(ctrl_inw(GPIO_PHCR)&0xfff3, GPIO_PHCR);
+	ctrl_outw(0x0c00, GPIO_PMSELR);
+
+	/* iVDR Power ON */
+	ctrl_outw(0x0001, FPGA_IVDRPW);
+}
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_se7780 __initmv = {
+	.mv_name                = "Solution Engine 7780" ,
+	.mv_setup               = se7780_setup ,
+	.mv_nr_irqs		= 111 ,
+	.mv_init_irq		= init_se7780_IRQ,
+};
diff --git a/arch/sh/boards/mach-se/Makefile b/arch/sh/boards/mach-se/Makefile
new file mode 100644
index 00000000000..2de42bae4b4
--- /dev/null
+++ b/arch/sh/boards/mach-se/Makefile
@@ -0,0 +1,9 @@
+obj-$(CONFIG_SH_7619_SOLUTION_ENGINE)	+= board-se7619.o
+
+obj-$(CONFIG_SH_SOLUTION_ENGINE)	+= 770x/
+obj-$(CONFIG_SH_7206_SOLUTION_ENGINE)	+= 7206/
+obj-$(CONFIG_SH_7722_SOLUTION_ENGINE)	+= 7722/
+obj-$(CONFIG_SH_7751_SOLUTION_ENGINE)	+= 7751/
+obj-$(CONFIG_SH_7780_SOLUTION_ENGINE)	+= 7780/
+obj-$(CONFIG_SH_7343_SOLUTION_ENGINE)	+= 7343/
+obj-$(CONFIG_SH_7721_SOLUTION_ENGINE)	+= 7721/
diff --git a/arch/sh/boards/se/7619/setup.c b/arch/sh/boards/mach-se/board-se7619.c
index 1d0ef7faa10..1d0ef7faa10 100644
--- a/arch/sh/boards/se/7619/setup.c
+++ b/arch/sh/boards/mach-se/board-se7619.c
diff --git a/arch/sh/boards/sh03/Makefile b/arch/sh/boards/mach-sh03/Makefile
index 400306a796e..400306a796e 100644
--- a/arch/sh/boards/sh03/Makefile
+++ b/arch/sh/boards/mach-sh03/Makefile
diff --git a/arch/sh/boards/sh03/rtc.c b/arch/sh/boards/mach-sh03/rtc.c
index 0a9266bb51c..0a9266bb51c 100644
--- a/arch/sh/boards/sh03/rtc.c
+++ b/arch/sh/boards/mach-sh03/rtc.c
diff --git a/arch/sh/boards/mach-sh03/setup.c b/arch/sh/boards/mach-sh03/setup.c
new file mode 100644
index 00000000000..5771219be3f
--- /dev/null
+++ b/arch/sh/boards/mach-sh03/setup.c
@@ -0,0 +1,75 @@
+/*
+ * linux/arch/sh/boards/sh03/setup.c
+ *
+ * Copyright (C) 2004  Interface Co.,Ltd. Saito.K
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <asm/io.h>
+#include <asm/rtc.h>
+#include <mach-sh03/mach/io.h>
+#include <mach-sh03/mach/sh03.h>
+#include <asm/addrspace.h>
+
+static void __init init_sh03_IRQ(void)
+{
+	plat_irq_setup_pins(IRQ_MODE_IRQ);
+}
+
+extern void *cf_io_base;
+
+static void __iomem *sh03_ioport_map(unsigned long port, unsigned int size)
+{
+	if (PXSEG(port))
+		return (void __iomem *)port;
+	/* CompactFlash (IDE) */
+	if (((port >= 0x1f0) && (port <= 0x1f7)) || (port == 0x3f6))
+		return (void __iomem *)((unsigned long)cf_io_base + port);
+
+        return (void __iomem *)(port + PCI_IO_BASE);
+}
+
+/* arch/sh/boards/sh03/rtc.c */
+void sh03_time_init(void);
+
+static void __init sh03_setup(char **cmdline_p)
+{
+	board_time_init = sh03_time_init;
+}
+
+static struct resource heartbeat_resources[] = {
+	[0] = {
+		.start	= 0xa0800000,
+		.end	= 0xa0800000,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device heartbeat_device = {
+	.name		= "heartbeat",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(heartbeat_resources),
+	.resource	= heartbeat_resources,
+};
+
+static struct platform_device *sh03_devices[] __initdata = {
+	&heartbeat_device,
+};
+
+static int __init sh03_devices_setup(void)
+{
+	return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices));
+}
+__initcall(sh03_devices_setup);
+
+static struct sh_machine_vector mv_sh03 __initmv = {
+	.mv_name		= "Interface (CTP/PCI-SH03)",
+	.mv_setup		= sh03_setup,
+	.mv_nr_irqs		= 48,
+	.mv_ioport_map		= sh03_ioport_map,
+	.mv_init_irq		= init_sh03_IRQ,
+};
diff --git a/arch/sh/boards/renesas/sh7763rdp/Makefile b/arch/sh/boards/mach-sh7763rdp/Makefile
index f6c0b55516d..f6c0b55516d 100644
--- a/arch/sh/boards/renesas/sh7763rdp/Makefile
+++ b/arch/sh/boards/mach-sh7763rdp/Makefile
diff --git a/arch/sh/boards/renesas/sh7763rdp/irq.c b/arch/sh/boards/mach-sh7763rdp/irq.c
index fd850bad2de..fd850bad2de 100644
--- a/arch/sh/boards/renesas/sh7763rdp/irq.c
+++ b/arch/sh/boards/mach-sh7763rdp/irq.c
diff --git a/arch/sh/boards/renesas/sh7763rdp/setup.c b/arch/sh/boards/mach-sh7763rdp/setup.c
index 925f16af712..925f16af712 100644
--- a/arch/sh/boards/renesas/sh7763rdp/setup.c
+++ b/arch/sh/boards/mach-sh7763rdp/setup.c
diff --git a/arch/sh/boards/snapgear/Makefile b/arch/sh/boards/mach-snapgear/Makefile
index d2d2f4b6a50..d2d2f4b6a50 100644
--- a/arch/sh/boards/snapgear/Makefile
+++ b/arch/sh/boards/mach-snapgear/Makefile
diff --git a/arch/sh/boards/snapgear/io.c b/arch/sh/boards/mach-snapgear/io.c
index 0f482426455..0f482426455 100644
--- a/arch/sh/boards/snapgear/io.c
+++ b/arch/sh/boards/mach-snapgear/io.c
diff --git a/arch/sh/boards/mach-snapgear/setup.c b/arch/sh/boards/mach-snapgear/setup.c
new file mode 100644
index 00000000000..a5e349d3dda
--- /dev/null
+++ b/arch/sh/boards/mach-snapgear/setup.c
@@ -0,0 +1,95 @@
+/*
+ * linux/arch/sh/boards/snapgear/setup.c
+ *
+ * Copyright (C) 2002  David McCullough <davidm@snapgear.com>
+ * Copyright (C) 2003  Paul Mundt <lethal@linux-sh.org>
+ *
+ * Based on files with the following comments:
+ *
+ *           Copyright (C) 2000  Kazumoto Kojima
+ *
+ *           Modified for 7751 Solution Engine by
+ *           Ian da Silva and Jeremy Siegel, 2001.
+ */
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <linux/timer.h>
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <asm/machvec.h>
+#include <asm/snapgear.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+#include <cpu/timer.h>
+
+/*
+ * EraseConfig handling functions
+ */
+
+static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id)
+{
+	(void)ctrl_inb(0xb8000000);	/* dummy read */
+
+	printk("SnapGear: erase switch interrupt!\n");
+
+	return IRQ_HANDLED;
+}
+
+static int __init eraseconfig_init(void)
+{
+	printk("SnapGear: EraseConfig init\n");
+	/* Setup "EraseConfig" switch on external IRQ 0 */
+	if (request_irq(IRL0_IRQ, eraseconfig_interrupt, IRQF_DISABLED,
+				"Erase Config", NULL))
+		printk("SnapGear: failed to register IRQ%d for Reset witch\n",
+				IRL0_IRQ);
+	else
+		printk("SnapGear: registered EraseConfig switch on IRQ%d\n",
+				IRL0_IRQ);
+	return(0);
+}
+
+module_init(eraseconfig_init);
+
+/****************************************************************************/
+/*
+ * Initialize IRQ setting
+ *
+ * IRL0 = erase switch
+ * IRL1 = eth0
+ * IRL2 = eth1
+ * IRL3 = crypto
+ */
+
+static void __init init_snapgear_IRQ(void)
+{
+	printk("Setup SnapGear IRQ/IPR ...\n");
+	/* enable individual interrupt mode for externals */
+	plat_irq_setup_pins(IRQ_MODE_IRQ);
+}
+
+/*
+ * The Machine Vector
+ */
+static struct sh_machine_vector mv_snapgear __initmv = {
+	.mv_name		= "SnapGear SecureEdge5410",
+	.mv_nr_irqs		= 72,
+
+	.mv_inb			= snapgear_inb,
+	.mv_inw			= snapgear_inw,
+	.mv_inl			= snapgear_inl,
+	.mv_outb		= snapgear_outb,
+	.mv_outw		= snapgear_outw,
+	.mv_outl		= snapgear_outl,
+
+	.mv_inb_p		= snapgear_inb_p,
+	.mv_inw_p		= snapgear_inw,
+	.mv_inl_p		= snapgear_inl,
+	.mv_outb_p		= snapgear_outb_p,
+	.mv_outw_p		= snapgear_outw,
+	.mv_outl_p		= snapgear_outl,
+
+	.mv_init_irq		= init_snapgear_IRQ,
+};
diff --git a/arch/sh/boards/renesas/systemh/Makefile b/arch/sh/boards/mach-systemh/Makefile
index 2cc6a23d9d3..2cc6a23d9d3 100644
--- a/arch/sh/boards/renesas/systemh/Makefile
+++ b/arch/sh/boards/mach-systemh/Makefile
diff --git a/arch/sh/boards/renesas/systemh/io.c b/arch/sh/boards/mach-systemh/io.c
index 1b767e1a142..1b767e1a142 100644
--- a/arch/sh/boards/renesas/systemh/io.c
+++ b/arch/sh/boards/mach-systemh/io.c
diff --git a/arch/sh/boards/mach-systemh/irq.c b/arch/sh/boards/mach-systemh/irq.c
new file mode 100644
index 00000000000..601c9c8cdbe
--- /dev/null
+++ b/arch/sh/boards/mach-systemh/irq.c
@@ -0,0 +1,101 @@
+/*
+ * linux/arch/sh/boards/renesas/systemh/irq.c
+ *
+ * Copyright (C) 2000  Kazumoto Kojima
+ *
+ * Hitachi SystemH Support.
+ *
+ * Modified for 7751 SystemH by
+ * Jonathan Short.
+ */
+
+#include <linux/init.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+
+#include <asm/io.h>
+#include <asm/systemh7751.h>
+#include <asm/smc37c93x.h>
+
+/* address of external interrupt mask register
+ * address must be set prior to use these (maybe in init_XXX_irq())
+ * XXX : is it better to use .config than specifying it in code? */
+static unsigned long *systemh_irq_mask_register = (unsigned long *)0xB3F10004;
+static unsigned long *systemh_irq_request_register = (unsigned long *)0xB3F10000;
+
+/* forward declaration */
+static unsigned int startup_systemh_irq(unsigned int irq);
+static void shutdown_systemh_irq(unsigned int irq);
+static void enable_systemh_irq(unsigned int irq);
+static void disable_systemh_irq(unsigned int irq);
+static void mask_and_ack_systemh(unsigned int);
+static void end_systemh_irq(unsigned int irq);
+
+/* hw_interrupt_type */
+static struct hw_interrupt_type systemh_irq_type = {
+	.typename = " SystemH Register",
+	.startup = startup_systemh_irq,
+	.shutdown = shutdown_systemh_irq,
+	.enable = enable_systemh_irq,
+	.disable = disable_systemh_irq,
+	.ack = mask_and_ack_systemh,
+	.end = end_systemh_irq
+};
+
+static unsigned int startup_systemh_irq(unsigned int irq)
+{
+	enable_systemh_irq(irq);
+	return 0; /* never anything pending */
+}
+
+static void shutdown_systemh_irq(unsigned int irq)
+{
+	disable_systemh_irq(irq);
+}
+
+static void disable_systemh_irq(unsigned int irq)
+{
+	if (systemh_irq_mask_register) {
+		unsigned long val, mask = 0x01 << 1;
+
+		/* Clear the "irq"th bit in the mask and set it in the request */
+		val = ctrl_inl((unsigned long)systemh_irq_mask_register);
+		val &= ~mask;
+		ctrl_outl(val, (unsigned long)systemh_irq_mask_register);
+
+		val = ctrl_inl((unsigned long)systemh_irq_request_register);
+		val |= mask;
+		ctrl_outl(val, (unsigned long)systemh_irq_request_register);
+	}
+}
+
+static void enable_systemh_irq(unsigned int irq)
+{
+	if (systemh_irq_mask_register) {
+		unsigned long val, mask = 0x01 << 1;
+
+		/* Set "irq"th bit in the mask register */
+		val = ctrl_inl((unsigned long)systemh_irq_mask_register);
+		val |= mask;
+		ctrl_outl(val, (unsigned long)systemh_irq_mask_register);
+	}
+}
+
+static void mask_and_ack_systemh(unsigned int irq)
+{
+	disable_systemh_irq(irq);
+}
+
+static void end_systemh_irq(unsigned int irq)
+{
+	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+		enable_systemh_irq(irq);
+}
+
+void make_systemh_irq(unsigned int irq)
+{
+	disable_irq_nosync(irq);
+	irq_desc[irq].chip = &systemh_irq_type;
+	disable_systemh_irq(irq);
+}
+
diff --git a/arch/sh/boards/renesas/systemh/setup.c b/arch/sh/boards/mach-systemh/setup.c
index ee78af84277..ee78af84277 100644
--- a/arch/sh/boards/renesas/systemh/setup.c
+++ b/arch/sh/boards/mach-systemh/setup.c
diff --git a/arch/sh/boards/titan/Makefile b/arch/sh/boards/mach-titan/Makefile
index 08d75370006..08d75370006 100644
--- a/arch/sh/boards/titan/Makefile
+++ b/arch/sh/boards/mach-titan/Makefile
diff --git a/arch/sh/boards/titan/io.c b/arch/sh/boards/mach-titan/io.c
index 4730c1dd697..4730c1dd697 100644
--- a/arch/sh/boards/titan/io.c
+++ b/arch/sh/boards/mach-titan/io.c
diff --git a/arch/sh/boards/titan/setup.c b/arch/sh/boards/mach-titan/setup.c
index 5de3b2ad71a..5de3b2ad71a 100644
--- a/arch/sh/boards/titan/setup.c
+++ b/arch/sh/boards/mach-titan/setup.c
diff --git a/arch/sh/boards/renesas/x3proto/Makefile b/arch/sh/boards/mach-x3proto/Makefile
index 983e4551fec..983e4551fec 100644
--- a/arch/sh/boards/renesas/x3proto/Makefile
+++ b/arch/sh/boards/mach-x3proto/Makefile
diff --git a/arch/sh/boards/renesas/x3proto/ilsel.c b/arch/sh/boards/mach-x3proto/ilsel.c
index b5c673c3933..b5c673c3933 100644
--- a/arch/sh/boards/renesas/x3proto/ilsel.c
+++ b/arch/sh/boards/mach-x3proto/ilsel.c
diff --git a/arch/sh/boards/renesas/x3proto/setup.c b/arch/sh/boards/mach-x3proto/setup.c
index abc5b6d418f..abc5b6d418f 100644
--- a/arch/sh/boards/renesas/x3proto/setup.c
+++ b/arch/sh/boards/mach-x3proto/setup.c
diff --git a/arch/sh/boards/magicpanelr2/Kconfig b/arch/sh/boards/magicpanelr2/Kconfig
deleted file mode 100644
index b0abddc3e84..00000000000
--- a/arch/sh/boards/magicpanelr2/Kconfig
+++ /dev/null
@@ -1,13 +0,0 @@
-if SH_MAGIC_PANEL_R2
-
-menu "Magic Panel R2 options"
-
-config SH_MAGIC_PANEL_R2_VERSION
-	int SH_MAGIC_PANEL_R2_VERSION
-	default "3"
-	help
-	  Set the version of the Magic Panel R2
-
-endmenu
-
-endif
diff --git a/arch/sh/boards/magicpanelr2/Makefile b/arch/sh/boards/magicpanelr2/Makefile
deleted file mode 100644
index 7a6d586b907..00000000000
--- a/arch/sh/boards/magicpanelr2/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for the Magic Panel specific parts
-#
-
-obj-y	 := setup.o
\ No newline at end of file
diff --git a/arch/sh/boards/renesas/ap325rxa/Makefile b/arch/sh/boards/renesas/ap325rxa/Makefile
deleted file mode 100644
index f663768429f..00000000000
--- a/arch/sh/boards/renesas/ap325rxa/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-obj-y	:= setup.o
diff --git a/arch/sh/boards/renesas/ap325rxa/setup.c b/arch/sh/boards/renesas/ap325rxa/setup.c
deleted file mode 100644
index 7fa74462bd9..00000000000
--- a/arch/sh/boards/renesas/ap325rxa/setup.c
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- * Renesas - AP-325RXA
- * (Compatible with Algo System ., LTD. - AP-320A)
- *
- * Copyright (C) 2008 Renesas Solutions Corp.
- * Author : Yusuke Goda <goda.yuske@renesas.com>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/delay.h>
-#include <linux/smc911x.h>
-#include <media/soc_camera_platform.h>
-#include <media/sh_mobile_ceu.h>
-#include <asm/sh_mobile_lcdc.h>
-#include <asm/io.h>
-#include <asm/clock.h>
-
-static struct smc911x_platdata smc911x_info = {
-	.flags = SMC911X_USE_32BIT,
-	.irq_flags = IRQF_TRIGGER_LOW,
-};
-
-static struct resource smc9118_resources[] = {
-	[0] = {
-		.start	= 0xb6080000,
-		.end	= 0xb60fffff,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start	= 35,
-		.end	= 35,
-		.flags	= IORESOURCE_IRQ,
-	}
-};
-
-static struct platform_device smc9118_device = {
-	.name		= "smc911x",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(smc9118_resources),
-	.resource	= smc9118_resources,
-	.dev		= {
-		.platform_data = &smc911x_info,
-	},
-};
-
-static struct mtd_partition ap325rxa_nor_flash_partitions[] = {
-	{
-		 .name = "uboot",
-		 .offset = 0,
-		 .size = (1 * 1024 * 1024),
-		 .mask_flags = MTD_WRITEABLE,	/* Read-only */
-	}, {
-		 .name = "kernel",
-		 .offset = MTDPART_OFS_APPEND,
-		 .size = (2 * 1024 * 1024),
-	}, {
-		 .name = "other",
-		 .offset = MTDPART_OFS_APPEND,
-		 .size = MTDPART_SIZ_FULL,
-	},
-};
-
-static struct physmap_flash_data ap325rxa_nor_flash_data = {
-	.width		= 2,
-	.parts		= ap325rxa_nor_flash_partitions,
-	.nr_parts	= ARRAY_SIZE(ap325rxa_nor_flash_partitions),
-};
-
-static struct resource ap325rxa_nor_flash_resources[] = {
-	[0] = {
-		.name	= "NOR Flash",
-		.start	= 0x00000000,
-		.end	= 0x00ffffff,
-		.flags	= IORESOURCE_MEM,
-	}
-};
-
-static struct platform_device ap325rxa_nor_flash_device = {
-	.name		= "physmap-flash",
-	.resource	= ap325rxa_nor_flash_resources,
-	.num_resources	= ARRAY_SIZE(ap325rxa_nor_flash_resources),
-	.dev		= {
-		.platform_data = &ap325rxa_nor_flash_data,
-	},
-};
-
-#define FPGA_LCDREG	0xB4100180
-#define FPGA_BKLREG	0xB4100212
-#define FPGA_LCDREG_VAL	0x0018
-#define PORT_PHCR	0xA405010E
-#define PORT_PLCR	0xA4050114
-#define PORT_PMCR	0xA4050116
-#define PORT_PRCR	0xA405011C
-#define PORT_PSCR	0xA405011E
-#define PORT_PZCR	0xA405014C
-#define PORT_HIZCRA	0xA4050158
-#define PORT_MSELCRB	0xA4050182
-#define PORT_PSDR	0xA405013E
-#define PORT_PZDR	0xA405016C
-#define PORT_PSELD	0xA4050154
-
-static void ap320_wvga_power_on(void *board_data)
-{
-	msleep(100);
-
-	/* ASD AP-320/325 LCD ON */
-	ctrl_outw(FPGA_LCDREG_VAL, FPGA_LCDREG);
-
-	/* backlight */
-	ctrl_outw((ctrl_inw(PORT_PSCR) & ~0x00C0) | 0x40, PORT_PSCR);
-	ctrl_outb(ctrl_inb(PORT_PSDR) & ~0x08, PORT_PSDR);
-	ctrl_outw(0x100, FPGA_BKLREG);
-}
-
-static struct sh_mobile_lcdc_info lcdc_info = {
-	.clock_source = LCDC_CLK_EXTERNAL,
-	.ch[0] = {
-		.chan = LCDC_CHAN_MAINLCD,
-		.bpp = 16,
-		.interface_type = RGB18,
-		.clock_divider = 1,
-		.lcd_cfg = {
-			.name = "LB070WV1",
-			.xres = 800,
-			.yres = 480,
-			.left_margin = 40,
-			.right_margin = 160,
-			.hsync_len = 8,
-			.upper_margin = 63,
-			.lower_margin = 80,
-			.vsync_len = 1,
-			.sync = 0, /* hsync and vsync are active low */
-		},
-		.board_cfg = {
-			.display_on = ap320_wvga_power_on,
-		},
-	}
-};
-
-static struct resource lcdc_resources[] = {
-	[0] = {
-		.name	= "LCDC",
-		.start	= 0xfe940000, /* P4-only space */
-		.end	= 0xfe941fff,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device lcdc_device = {
-	.name		= "sh_mobile_lcdc_fb",
-	.num_resources	= ARRAY_SIZE(lcdc_resources),
-	.resource	= lcdc_resources,
-	.dev		= {
-		.platform_data	= &lcdc_info,
-	},
-};
-
-static unsigned char camera_ncm03j_magic[] =
-{
-	0x87, 0x00, 0x88, 0x08, 0x89, 0x01, 0x8A, 0xE8,
-	0x1D, 0x00, 0x1E, 0x8A, 0x21, 0x00, 0x33, 0x36,
-	0x36, 0x60, 0x37, 0x08, 0x3B, 0x31, 0x44, 0x0F,
-	0x46, 0xF0, 0x4B, 0x28, 0x4C, 0x21, 0x4D, 0x55,
-	0x4E, 0x1B, 0x4F, 0xC7, 0x50, 0xFC, 0x51, 0x12,
-	0x58, 0x02, 0x66, 0xC0, 0x67, 0x46, 0x6B, 0xA0,
-	0x6C, 0x34, 0x7E, 0x25, 0x7F, 0x25, 0x8D, 0x0F,
-	0x92, 0x40, 0x93, 0x04, 0x94, 0x26, 0x95, 0x0A,
-	0x99, 0x03, 0x9A, 0xF0, 0x9B, 0x14, 0x9D, 0x7A,
-	0xC5, 0x02, 0xD6, 0x07, 0x59, 0x00, 0x5A, 0x1A,
-	0x5B, 0x2A, 0x5C, 0x37, 0x5D, 0x42, 0x5E, 0x56,
-	0xC8, 0x00, 0xC9, 0x1A, 0xCA, 0x2A, 0xCB, 0x37,
-	0xCC, 0x42, 0xCD, 0x56, 0xCE, 0x00, 0xCF, 0x1A,
-	0xD0, 0x2A, 0xD1, 0x37, 0xD2, 0x42, 0xD3, 0x56,
-	0x5F, 0x68, 0x60, 0x87, 0x61, 0xA3, 0x62, 0xBC,
-	0x63, 0xD4, 0x64, 0xEA, 0xD6, 0x0F,
-};
-
-static int camera_set_capture(struct soc_camera_platform_info *info,
-			      int enable)
-{
-	struct i2c_adapter *a = i2c_get_adapter(0);
-	struct i2c_msg msg;
-	int ret = 0;
-	int i;
-
-	if (!enable)
-		return 0; /* no disable for now */
-
-	for (i = 0; i < ARRAY_SIZE(camera_ncm03j_magic); i += 2) {
-		u_int8_t buf[8];
-
-		msg.addr = 0x6e;
-		msg.buf = buf;
-		msg.len = 2;
-		msg.flags = 0;
-
-		buf[0] = camera_ncm03j_magic[i];
-		buf[1] = camera_ncm03j_magic[i + 1];
-
-		ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
-	}
-
-	return ret;
-}
-
-static struct soc_camera_platform_info camera_info = {
-	.iface = 0,
-	.format_name = "UYVY",
-	.format_depth = 16,
-	.format = {
-		.pixelformat = V4L2_PIX_FMT_UYVY,
-		.colorspace = V4L2_COLORSPACE_SMPTE170M,
-		.width = 640,
-		.height = 480,
-	},
-	.bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
-	SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
-	.set_capture = camera_set_capture,
-};
-
-static struct platform_device camera_device = {
-	.name		= "soc_camera_platform",
-	.dev		= {
-		.platform_data	= &camera_info,
-	},
-};
-
-static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
-	.flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
-	SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
-};
-
-static struct resource ceu_resources[] = {
-	[0] = {
-		.name	= "CEU",
-		.start	= 0xfe910000,
-		.end	= 0xfe91009f,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = 52,
-		.flags  = IORESOURCE_IRQ,
-	},
-	[2] = {
-		/* place holder for contiguous memory */
-	},
-};
-
-static struct platform_device ceu_device = {
-	.name		= "sh_mobile_ceu",
-	.num_resources	= ARRAY_SIZE(ceu_resources),
-	.resource	= ceu_resources,
-	.dev		= {
-		.platform_data	= &sh_mobile_ceu_info,
-	},
-};
-
-static struct platform_device *ap325rxa_devices[] __initdata = {
-	&smc9118_device,
-	&ap325rxa_nor_flash_device,
-	&lcdc_device,
-	&ceu_device,
-	&camera_device,
-};
-
-static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
-};
-
-static int __init ap325rxa_devices_setup(void)
-{
-	clk_always_enable("mstp200"); /* LCDC */
-	clk_always_enable("mstp203"); /* CEU */
-
-	platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20);
-
-	i2c_register_board_info(0, ap325rxa_i2c_devices,
-				ARRAY_SIZE(ap325rxa_i2c_devices));
- 
-	return platform_add_devices(ap325rxa_devices,
-				ARRAY_SIZE(ap325rxa_devices));
-}
-device_initcall(ap325rxa_devices_setup);
-
-static void __init ap325rxa_setup(char **cmdline_p)
-{
-	/* LCDC configuration */
-	ctrl_outw(ctrl_inw(PORT_PHCR) & ~0xffff, PORT_PHCR);
-	ctrl_outw(ctrl_inw(PORT_PLCR) & ~0xffff, PORT_PLCR);
-	ctrl_outw(ctrl_inw(PORT_PMCR) & ~0xffff, PORT_PMCR);
-	ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x03ff, PORT_PRCR);
-	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01C0, PORT_HIZCRA);
-
-	/* CEU */
-	ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
-	ctrl_outw(ctrl_inw(PORT_PSELD) & ~0x0003, PORT_PSELD);
-	ctrl_outw((ctrl_inw(PORT_PZCR) & ~0xff00) | 0x5500, PORT_PZCR);
-	ctrl_outb((ctrl_inb(PORT_PZDR) & ~0xf0) | 0x20, PORT_PZDR);
-}
-
-static struct sh_machine_vector mv_ap325rxa __initmv = {
-	.mv_name = "AP-325RXA",
-	.mv_setup = ap325rxa_setup,
-};
diff --git a/arch/sh/boards/renesas/migor/setup.c b/arch/sh/boards/renesas/migor/setup.c
deleted file mode 100644
index 7bd365ad2d0..00000000000
--- a/arch/sh/boards/renesas/migor/setup.c
+++ /dev/null
@@ -1,523 +0,0 @@
-/*
- * Renesas System Solutions Asia Pte. Ltd - Migo-R
- *
- * Copyright (C) 2008 Magnus Damm
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/input.h>
-#include <linux/mtd/physmap.h>
-#include <linux/mtd/nand.h>
-#include <linux/i2c.h>
-#include <linux/smc91x.h>
-#include <linux/delay.h>
-#include <linux/clk.h>
-#include <media/soc_camera_platform.h>
-#include <media/sh_mobile_ceu.h>
-#include <asm/clock.h>
-#include <asm/machvec.h>
-#include <asm/io.h>
-#include <asm/sh_keysc.h>
-#include <asm/sh_mobile_lcdc.h>
-#include <asm/migor.h>
-
-/* Address     IRQ  Size  Bus  Description
- * 0x00000000       64MB  16   NOR Flash (SP29PL256N)
- * 0x0c000000       64MB  64   SDRAM (2xK4M563233G)
- * 0x10000000  IRQ0       16   Ethernet (SMC91C111)
- * 0x14000000  IRQ4       16   USB 2.0 Host Controller (M66596)
- * 0x18000000       8GB    8   NAND Flash (K9K8G08U0A)
- */
-
-static struct smc91x_platdata smc91x_info = {
-	.flags = SMC91X_USE_16BIT,
-};
-
-static struct resource smc91x_eth_resources[] = {
-	[0] = {
-		.name   = "SMC91C111" ,
-		.start  = 0x10000300,
-		.end    = 0x1000030f,
-		.flags  = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = 32, /* IRQ0 */
-		.flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
-	},
-};
-
-static struct platform_device smc91x_eth_device = {
-	.name           = "smc91x",
-	.num_resources  = ARRAY_SIZE(smc91x_eth_resources),
-	.resource       = smc91x_eth_resources,
-	.dev	= {
-		.platform_data	= &smc91x_info,
-	},
-};
-
-static struct sh_keysc_info sh_keysc_info = {
-	.mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
-	.scan_timing = 3,
-	.delay = 5,
-	.keycodes = {
-		0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
-		0, KEY_F, KEY_C, KEY_D,	KEY_H, KEY_1,
-		0, KEY_2, KEY_3, KEY_4,	KEY_5, KEY_6,
-		0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
-		0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
-	},
-};
-
-static struct resource sh_keysc_resources[] = {
-	[0] = {
-		.start  = 0x044b0000,
-		.end    = 0x044b000f,
-		.flags  = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = 79,
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device sh_keysc_device = {
-	.name           = "sh_keysc",
-	.num_resources  = ARRAY_SIZE(sh_keysc_resources),
-	.resource       = sh_keysc_resources,
-	.dev	= {
-		.platform_data	= &sh_keysc_info,
-	},
-};
-
-static struct mtd_partition migor_nor_flash_partitions[] =
-{
-	{
-		.name = "uboot",
-		.offset = 0,
-		.size = (1 * 1024 * 1024),
-		.mask_flags = MTD_WRITEABLE,	/* Read-only */
-	},
-	{
-		.name = "rootfs",
-		.offset = MTDPART_OFS_APPEND,
-		.size = (15 * 1024 * 1024),
-	},
-	{
-		.name = "other",
-		.offset = MTDPART_OFS_APPEND,
-		.size = MTDPART_SIZ_FULL,
-	},
-};
-
-static struct physmap_flash_data migor_nor_flash_data = {
-	.width		= 2,
-	.parts		= migor_nor_flash_partitions,
-	.nr_parts	= ARRAY_SIZE(migor_nor_flash_partitions),
-};
-
-static struct resource migor_nor_flash_resources[] = {
-	[0] = {
-		.name		= "NOR Flash",
-		.start		= 0x00000000,
-		.end		= 0x03ffffff,
-		.flags		= IORESOURCE_MEM,
-	}
-};
-
-static struct platform_device migor_nor_flash_device = {
-	.name		= "physmap-flash",
-	.resource	= migor_nor_flash_resources,
-	.num_resources	= ARRAY_SIZE(migor_nor_flash_resources),
-	.dev		= {
-		.platform_data = &migor_nor_flash_data,
-	},
-};
-
-static struct mtd_partition migor_nand_flash_partitions[] = {
-	{
-		.name		= "nanddata1",
-		.offset		= 0x0,
-		.size		= 512 * 1024 * 1024,
-	},
-	{
-		.name		= "nanddata2",
-		.offset		= MTDPART_OFS_APPEND,
-		.size		= 512 * 1024 * 1024,
-	},
-};
-
-static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
-				     unsigned int ctrl)
-{
-	struct nand_chip *chip = mtd->priv;
-
-	if (cmd == NAND_CMD_NONE)
-		return;
-
-	if (ctrl & NAND_CLE)
-		writeb(cmd, chip->IO_ADDR_W + 0x00400000);
-	else if (ctrl & NAND_ALE)
-		writeb(cmd, chip->IO_ADDR_W + 0x00800000);
-	else
-		writeb(cmd, chip->IO_ADDR_W);
-}
-
-static int migor_nand_flash_ready(struct mtd_info *mtd)
-{
-	return ctrl_inb(PORT_PADR) & 0x02; /* PTA1 */
-}
-
-struct platform_nand_data migor_nand_flash_data = {
-	.chip = {
-		.nr_chips = 1,
-		.partitions = migor_nand_flash_partitions,
-		.nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
-		.chip_delay = 20,
-		.part_probe_types = (const char *[]) { "cmdlinepart", NULL },
-	},
-	.ctrl = {
-		.dev_ready = migor_nand_flash_ready,
-		.cmd_ctrl = migor_nand_flash_cmd_ctl,
-	},
-};
-
-static struct resource migor_nand_flash_resources[] = {
-	[0] = {
-		.name		= "NAND Flash",
-		.start		= 0x18000000,
-		.end		= 0x18ffffff,
-		.flags		= IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device migor_nand_flash_device = {
-	.name		= "gen_nand",
-	.resource	= migor_nand_flash_resources,
-	.num_resources	= ARRAY_SIZE(migor_nand_flash_resources),
-	.dev		= {
-		.platform_data = &migor_nand_flash_data,
-	}
-};
-
-static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
-#ifdef CONFIG_SH_MIGOR_RTA_WVGA
-	.clock_source = LCDC_CLK_BUS,
-	.ch[0] = {
-		.chan = LCDC_CHAN_MAINLCD,
-		.bpp = 16,
-		.interface_type = RGB16,
-		.clock_divider = 2,
-		.lcd_cfg = {
-			.name = "LB070WV1",
-			.xres = 800,
-			.yres = 480,
-			.left_margin = 64,
-			.right_margin = 16,
-			.hsync_len = 120,
-			.upper_margin = 1,
-			.lower_margin = 17,
-			.vsync_len = 2,
-			.sync = 0,
-		},
-	}
-#endif
-#ifdef CONFIG_SH_MIGOR_QVGA
-	.clock_source = LCDC_CLK_PERIPHERAL,
-	.ch[0] = {
-		.chan = LCDC_CHAN_MAINLCD,
-		.bpp = 16,
-		.interface_type = SYS16A,
-		.clock_divider = 10,
-		.lcd_cfg = {
-			.name = "PH240320T",
-			.xres = 320,
-			.yres = 240,
-			.left_margin = 0,
-			.right_margin = 16,
-			.hsync_len = 8,
-			.upper_margin = 1,
-			.lower_margin = 17,
-			.vsync_len = 2,
-			.sync = FB_SYNC_HOR_HIGH_ACT,
-		},
-		.board_cfg = {
-			.setup_sys = migor_lcd_qvga_setup,
-		},
-		.sys_bus_cfg = {
-			.ldmt2r = 0x06000a09,
-			.ldmt3r = 0x180e3418,
-		},
-	}
-#endif
-};
-
-static struct resource migor_lcdc_resources[] = {
-	[0] = {
-		.name	= "LCDC",
-		.start	= 0xfe940000, /* P4-only space */
-		.end	= 0xfe941fff,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device migor_lcdc_device = {
-	.name		= "sh_mobile_lcdc_fb",
-	.num_resources	= ARRAY_SIZE(migor_lcdc_resources),
-	.resource	= migor_lcdc_resources,
-	.dev	= {
-		.platform_data	= &sh_mobile_lcdc_info,
-	},
-};
-
-static struct clk *camera_clk;
-
-static void camera_power_on(void)
-{
-	unsigned char value;
-
-	camera_clk = clk_get(NULL, "video_clk");
-	clk_set_rate(camera_clk, 24000000);
-	clk_enable(camera_clk);	/* start VIO_CKO */
-
-	mdelay(10);
-	value = ctrl_inb(PORT_PTDR);
-	value &= ~0x09;
-#ifndef CONFIG_SH_MIGOR_RTA_WVGA
-	value |= 0x01;
-#endif
-	ctrl_outb(value, PORT_PTDR);
-	mdelay(10);
-
-	ctrl_outb(value | 8, PORT_PTDR);
-}
-
-static void camera_power_off(void)
-{
-	clk_disable(camera_clk); /* stop VIO_CKO */
-	clk_put(camera_clk);
-
-	ctrl_outb(ctrl_inb(PORT_PTDR) & ~0x08, PORT_PTDR);
-}
-
-static unsigned char camera_ov772x_magic[] =
-{
-	0x09, 0x01, 0x0c, 0x10, 0x0d, 0x41, 0x0e, 0x01,
-	0x12, 0x00, 0x13, 0x8F, 0x14, 0x4A, 0x15, 0x00,
-	0x16, 0x00, 0x17, 0x23, 0x18, 0xa0, 0x19, 0x07,
-	0x1a, 0xf0, 0x1b, 0x40, 0x1f, 0x00, 0x20, 0x10,
-	0x22, 0xff, 0x23, 0x01, 0x28, 0x00, 0x29, 0xa0,
-	0x2a, 0x00, 0x2b, 0x00, 0x2c, 0xf0, 0x2d, 0x00,
-	0x2e, 0x00, 0x30, 0x80, 0x31, 0x60, 0x32, 0x00,
-	0x33, 0x00, 0x34, 0x00, 0x3d, 0x80, 0x3e, 0xe2,
-	0x3f, 0x1f, 0x42, 0x80, 0x43, 0x80, 0x44, 0x80,
-	0x45, 0x80, 0x46, 0x00, 0x47, 0x00, 0x48, 0x00,
-	0x49, 0x50, 0x4a, 0x30, 0x4b, 0x50, 0x4c, 0x50,
-	0x4d, 0x00, 0x4e, 0xef, 0x4f, 0x10, 0x50, 0x60,
-	0x51, 0x00, 0x52, 0x00, 0x53, 0x24, 0x54, 0x7a,
-	0x55, 0xfc, 0x62, 0xff, 0x63, 0xf0, 0x64, 0x1f,
-	0x65, 0x00, 0x66, 0x10, 0x67, 0x00, 0x68, 0x00,
-	0x69, 0x5c, 0x6a, 0x11, 0x6b, 0xa2, 0x6c, 0x01,
-	0x6d, 0x50, 0x6e, 0x80, 0x6f, 0x80, 0x70, 0x0f,
-	0x71, 0x00, 0x72, 0x00, 0x73, 0x0f, 0x74, 0x0f,
-	0x75, 0xff, 0x78, 0x10, 0x79, 0x70, 0x7a, 0x70,
-	0x7b, 0xf0, 0x7c, 0xf0, 0x7d, 0xf0, 0x7e, 0x0e,
-	0x7f, 0x1a, 0x80, 0x31, 0x81, 0x5a, 0x82, 0x69,
-	0x83, 0x75, 0x84, 0x7e, 0x85, 0x88, 0x86, 0x8f,
-	0x87, 0x96, 0x88, 0xa3, 0x89, 0xaf, 0x8a, 0xc4,
-	0x8b, 0xd7, 0x8c, 0xe8, 0x8d, 0x20, 0x8e, 0x00,
-	0x8f, 0x00, 0x90, 0x08, 0x91, 0x10, 0x92, 0x1f,
-	0x93, 0x01, 0x94, 0x2c, 0x95, 0x24, 0x96, 0x08,
-	0x97, 0x14, 0x98, 0x24, 0x99, 0x38, 0x9a, 0x9e,
-	0x9b, 0x00, 0x9c, 0x40, 0x9e, 0x11, 0x9f, 0x02,
-	0xa0, 0x00, 0xa1, 0x40, 0xa2, 0x40, 0xa3, 0x06,
-	0xa4, 0x00, 0xa6, 0x00, 0xa7, 0x40, 0xa8, 0x40,
-	0xa9, 0x80, 0xaa, 0x80, 0xab, 0x06, 0xac, 0xff,
-	0x12, 0x06, 0x64, 0x3f, 0x12, 0x46, 0x17, 0x3f,
-	0x18, 0x50, 0x19, 0x03, 0x1a, 0x78, 0x29, 0x50,
-	0x2c, 0x78,
-};
-
-static int ov772x_set_capture(struct soc_camera_platform_info *info,
-			      int enable)
-{
-	struct i2c_adapter *a = i2c_get_adapter(0);
-	struct i2c_msg msg;
-	int ret = 0;
-	int i;
-
-	if (!enable)
-		return 0; /* camera_power_off() is enough */
-
-	for (i = 0; i < ARRAY_SIZE(camera_ov772x_magic); i += 2) {
-		u_int8_t buf[8];
-
-		msg.addr = 0x21;
-		msg.buf = buf;
-		msg.len = 2;
-		msg.flags = 0;
-
-		buf[0] = camera_ov772x_magic[i];
-		buf[1] = camera_ov772x_magic[i + 1];
-
-		ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
-	}
-
-	return ret;
-}
-
-static struct soc_camera_platform_info ov772x_info = {
-	.iface = 0,
-	.format_name = "RGB565",
-	.format_depth = 16,
-	.format = {
-		.pixelformat = V4L2_PIX_FMT_RGB565,
-		.colorspace = V4L2_COLORSPACE_SRGB,
-		.width = 320,
-		.height = 240,
-	},
-	.bus_param =  SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
-	SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
-	.set_capture = ov772x_set_capture,
-};
-
-static struct platform_device migor_camera_device = {
-	.name		= "soc_camera_platform",
-	.dev	= {
-		.platform_data	= &ov772x_info,
-	},
-};
-
-static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
-	.flags = SOCAM_MASTER | SOCAM_DATAWIDTH_8 | SOCAM_PCLK_SAMPLE_RISING \
-	| SOCAM_HSYNC_ACTIVE_HIGH | SOCAM_VSYNC_ACTIVE_HIGH,
-	.enable_camera = camera_power_on,
-	.disable_camera = camera_power_off,
-};
-
-static struct resource migor_ceu_resources[] = {
-	[0] = {
-		.name	= "CEU",
-		.start	= 0xfe910000,
-		.end	= 0xfe91009f,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = 52,
-		.flags  = IORESOURCE_IRQ,
-	},
-	[2] = {
-		/* place holder for contiguous memory */
-	},
-};
-
-static struct platform_device migor_ceu_device = {
-	.name		= "sh_mobile_ceu",
-	.num_resources	= ARRAY_SIZE(migor_ceu_resources),
-	.resource	= migor_ceu_resources,
-	.dev	= {
-		.platform_data	= &sh_mobile_ceu_info,
-	},
-};
-
-static struct platform_device *migor_devices[] __initdata = {
-	&smc91x_eth_device,
-	&sh_keysc_device,
-	&migor_lcdc_device,
-	&migor_ceu_device,
-	&migor_camera_device,
-	&migor_nor_flash_device,
-	&migor_nand_flash_device,
-};
-
-static struct i2c_board_info migor_i2c_devices[] = {
-	{
-		I2C_BOARD_INFO("rs5c372b", 0x32),
-	},
-	{
-		I2C_BOARD_INFO("migor_ts", 0x51),
-		.irq = 38, /* IRQ6 */
-	},
-};
-
-static int __init migor_devices_setup(void)
-{
-	clk_always_enable("mstp214"); /* KEYSC */
-	clk_always_enable("mstp200"); /* LCDC */
-	clk_always_enable("mstp203"); /* CEU */
-
-	platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
-
-	i2c_register_board_info(0, migor_i2c_devices,
-				ARRAY_SIZE(migor_i2c_devices));
- 
-	return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
-}
-__initcall(migor_devices_setup);
-
-static void __init migor_setup(char **cmdline_p)
-{
-	/* SMC91C111 - Enable IRQ0 */
-	ctrl_outw(ctrl_inw(PORT_PJCR) & ~0x0003, PORT_PJCR);
-
-	/* KEYSC */
-	ctrl_outw(ctrl_inw(PORT_PYCR) & ~0x0fff, PORT_PYCR);
-	ctrl_outw(ctrl_inw(PORT_PZCR) & ~0x0ff0, PORT_PZCR);
-	ctrl_outw(ctrl_inw(PORT_PSELA) & ~0x4100, PORT_PSELA);
-	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
-	ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
-
-	/* NAND Flash */
-	ctrl_outw(ctrl_inw(PORT_PXCR) & 0x0fff, PORT_PXCR);
-	ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x00000600) | 0x00000200,
-		  BSC_CS6ABCR);
-
-	/* Touch Panel - Enable IRQ6 */
-	ctrl_outw(ctrl_inw(PORT_PZCR) & ~0xc, PORT_PZCR);
-	ctrl_outw((ctrl_inw(PORT_PSELA) | 0x8000), PORT_PSELA);
-	ctrl_outw((ctrl_inw(PORT_HIZCRC) & ~0x4000), PORT_HIZCRC);
-
-#ifdef CONFIG_SH_MIGOR_RTA_WVGA
-	/* LCDC - WVGA - Enable RGB Interface signals */
-	ctrl_outw(ctrl_inw(PORT_PACR) & ~0x0003, PORT_PACR);
-	ctrl_outw(0x0000, PORT_PHCR);
-	ctrl_outw(0x0000, PORT_PLCR);
-	ctrl_outw(0x0000, PORT_PMCR);
-	ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x000f, PORT_PRCR);
-	ctrl_outw((ctrl_inw(PORT_PSELD) & ~0x000d) | 0x0400, PORT_PSELD);
-	ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0100, PORT_MSELCRB);
-	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01e0, PORT_HIZCRA);
-#endif
-#ifdef CONFIG_SH_MIGOR_QVGA
-	/* LCDC - QVGA - Enable SYS Interface signals */
-	ctrl_outw(ctrl_inw(PORT_PACR) & ~0x0003, PORT_PACR);
-	ctrl_outw((ctrl_inw(PORT_PHCR) & ~0xcfff) | 0x0010, PORT_PHCR);
-	ctrl_outw(0x0000, PORT_PLCR);
-	ctrl_outw(0x0000, PORT_PMCR);
-	ctrl_outw(ctrl_inw(PORT_PRCR) & ~0x030f, PORT_PRCR);
-	ctrl_outw((ctrl_inw(PORT_PSELD) & ~0x0001) | 0x0420, PORT_PSELD);
-	ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x0100, PORT_MSELCRB);
-	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x01e0, PORT_HIZCRA);
-#endif
-
-	/* CEU */
-	ctrl_outw((ctrl_inw(PORT_PTCR) & ~0x03c3) | 0x0051, PORT_PTCR);
-	ctrl_outw(ctrl_inw(PORT_PUCR) & ~0x03ff, PORT_PUCR);
-	ctrl_outw(ctrl_inw(PORT_PVCR) & ~0x03ff, PORT_PVCR);
-	ctrl_outw(ctrl_inw(PORT_PWCR) & ~0x3c00, PORT_PWCR);
-	ctrl_outw(ctrl_inw(PORT_PSELC) | 0x0001, PORT_PSELC);
-	ctrl_outw(ctrl_inw(PORT_PSELD) & ~0x2000, PORT_PSELD);
-	ctrl_outw(ctrl_inw(PORT_PSELE) | 0x000f, PORT_PSELE);
-	ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x2200, PORT_MSELCRB);
-	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x0a00, PORT_HIZCRA);
-	ctrl_outw(ctrl_inw(PORT_HIZCRB) & ~0x0003, PORT_HIZCRB);
-}
-
-static struct sh_machine_vector mv_migor __initmv = {
-	.mv_name		= "Migo-R",
-	.mv_setup		= migor_setup,
-};
diff --git a/arch/sh/boards/renesas/r7780rp/psw.c b/arch/sh/boards/renesas/r7780rp/psw.c
deleted file mode 100644
index c844dfa5d58..00000000000
--- a/arch/sh/boards/renesas/r7780rp/psw.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * arch/sh/boards/renesas/r7780rp/psw.c
- *
- * push switch support for RDBRP-1/RDBREVRP-1 debug boards.
- *
- * Copyright (C) 2006  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/io.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <asm/mach/r7780rp.h>
-#include <asm/push-switch.h>
-
-static irqreturn_t psw_irq_handler(int irq, void *arg)
-{
-	struct platform_device *pdev = arg;
-	struct push_switch *psw = platform_get_drvdata(pdev);
-	struct push_switch_platform_info *psw_info = pdev->dev.platform_data;
-	unsigned int l, mask;
-	int ret = 0;
-
-	l = ctrl_inw(PA_DBSW);
-
-	/* Nothing to do if there's no state change */
-	if (psw->state) {
-		ret = 1;
-		goto out;
-	}
-
-	mask = l & 0x70;
-	/* Figure out who raised it */
-	if (mask & (1 << psw_info->bit)) {
-		psw->state = !!(mask & (1 << psw_info->bit));
-		if (psw->state)	/* debounce */
-			mod_timer(&psw->debounce, jiffies + 50);
-
-		ret = 1;
-	}
-
-out:
-	/* Clear the switch IRQs */
-	l |= (0x7 << 12);
-	ctrl_outw(l, PA_DBSW);
-
-	return IRQ_RETVAL(ret);
-}
-
-static struct resource psw_resources[] = {
-	[0] = {
-		.start	= IRQ_PSW,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct push_switch_platform_info s2_platform_data = {
-	.name		= "s2",
-	.bit		= 6,
-	.irq_flags	= IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING |
-			  IRQF_SHARED,
-	.irq_handler	= psw_irq_handler,
-};
-
-static struct platform_device s2_switch_device = {
-	.name		= "push-switch",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(psw_resources),
-	.resource	= psw_resources,
-	.dev		= {
-		.platform_data = &s2_platform_data,
-	},
-};
-
-static struct push_switch_platform_info s3_platform_data = {
-	.name		= "s3",
-	.bit		= 5,
-	.irq_flags	= IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING |
-			  IRQF_SHARED,
-	.irq_handler	= psw_irq_handler,
-};
-
-static struct platform_device s3_switch_device = {
-	.name		= "push-switch",
-	.id		= 1,
-	.num_resources	= ARRAY_SIZE(psw_resources),
-	.resource	= psw_resources,
-	.dev		= {
-		.platform_data = &s3_platform_data,
-	},
-};
-
-static struct push_switch_platform_info s4_platform_data = {
-	.name		= "s4",
-	.bit		= 4,
-	.irq_flags	= IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING |
-			  IRQF_SHARED,
-	.irq_handler	= psw_irq_handler,
-};
-
-static struct platform_device s4_switch_device = {
-	.name		= "push-switch",
-	.id		= 2,
-	.num_resources	= ARRAY_SIZE(psw_resources),
-	.resource	= psw_resources,
-	.dev		= {
-		.platform_data = &s4_platform_data,
-	},
-};
-
-static struct platform_device *psw_devices[] = {
-	&s2_switch_device, &s3_switch_device, &s4_switch_device,
-};
-
-static int __init psw_init(void)
-{
-	return platform_add_devices(psw_devices, ARRAY_SIZE(psw_devices));
-}
-module_init(psw_init);
diff --git a/arch/sh/boards/renesas/rsk7203/Makefile b/arch/sh/boards/renesas/rsk7203/Makefile
deleted file mode 100644
index f663768429f..00000000000
--- a/arch/sh/boards/renesas/rsk7203/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-obj-y	:= setup.o
diff --git a/arch/sh/boards/renesas/rsk7203/setup.c b/arch/sh/boards/renesas/rsk7203/setup.c
deleted file mode 100644
index 0bbda04b03b..00000000000
--- a/arch/sh/boards/renesas/rsk7203/setup.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Renesas Technology Europe RSK+ 7203 Support.
- *
- * Copyright (C) 2008 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/physmap.h>
-#include <linux/mtd/map.h>
-#include <asm/machvec.h>
-#include <asm/io.h>
-
-static struct resource smc911x_resources[] = {
-	[0] = {
-		.start		= 0x24000000,
-		.end		= 0x24000000 + 0x100,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= 64,
-		.end		= 64,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device smc911x_device = {
-	.name		= "smc911x",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(smc911x_resources),
-	.resource	= smc911x_resources,
-};
-
-static const char *probes[] = { "cmdlinepart", NULL };
-
-static struct mtd_partition *parsed_partitions;
-
-static struct mtd_partition rsk7203_partitions[] = {
-	{
-		.name		= "Bootloader",
-		.offset		= 0x00000000,
-		.size		= 0x00040000,
-		.mask_flags	= MTD_WRITEABLE,
-	}, {
-		.name		= "Kernel",
-		.offset		= MTDPART_OFS_NXTBLK,
-		.size		= 0x001c0000,
-	}, {
-		.name		= "Flash_FS",
-		.offset		= MTDPART_OFS_NXTBLK,
-		.size		= MTDPART_SIZ_FULL,
-	}
-};
-
-static struct physmap_flash_data flash_data = {
-	.width		= 2,
-};
-
-static struct resource flash_resource = {
-	.start		= 0x20000000,
-	.end		= 0x20400000,
-	.flags		= IORESOURCE_MEM,
-};
-
-static struct platform_device flash_device = {
-	.name		= "physmap-flash",
-	.id		= -1,
-	.resource	= &flash_resource,
-	.num_resources	= 1,
-	.dev		= {
-		.platform_data = &flash_data,
-	},
-};
-
-static struct mtd_info *flash_mtd;
-
-static struct map_info rsk7203_flash_map = {
-	.name		= "RSK+ Flash",
-	.size		= 0x400000,
-	.bankwidth	= 2,
-};
-
-static void __init set_mtd_partitions(void)
-{
-	int nr_parts = 0;
-
-	simple_map_init(&rsk7203_flash_map);
-	flash_mtd = do_map_probe("cfi_probe", &rsk7203_flash_map);
-	nr_parts = parse_mtd_partitions(flash_mtd, probes,
-					&parsed_partitions, 0);
-	/* If there is no partition table, used the hard coded table */
-	if (nr_parts <= 0) {
-		flash_data.parts = rsk7203_partitions;
-		flash_data.nr_parts = ARRAY_SIZE(rsk7203_partitions);
-	} else {
-		flash_data.nr_parts = nr_parts;
-		flash_data.parts = parsed_partitions;
-	}
-}
-
-
-static struct platform_device *rsk7203_devices[] __initdata = {
-	&smc911x_device,
-	&flash_device,
-};
-
-static int __init rsk7203_devices_setup(void)
-{
-	set_mtd_partitions();
-	return platform_add_devices(rsk7203_devices,
-				    ARRAY_SIZE(rsk7203_devices));
-}
-device_initcall(rsk7203_devices_setup);
-
-/*
- * The Machine Vector
- */
-static struct sh_machine_vector mv_rsk7203 __initmv = {
-	.mv_name        = "RSK+7203",
-};
diff --git a/arch/sh/boards/renesas/sh7785lcr/Makefile b/arch/sh/boards/renesas/sh7785lcr/Makefile
deleted file mode 100644
index 77037567633..00000000000
--- a/arch/sh/boards/renesas/sh7785lcr/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-obj-y	 := setup.o
diff --git a/arch/sh/boards/renesas/systemh/irq.c b/arch/sh/boards/renesas/systemh/irq.c
deleted file mode 100644
index 0ba2fe674c4..00000000000
--- a/arch/sh/boards/renesas/systemh/irq.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * linux/arch/sh/boards/renesas/systemh/irq.c
- *
- * Copyright (C) 2000  Kazumoto Kojima
- *
- * Hitachi SystemH Support.
- *
- * Modified for 7751 SystemH by
- * Jonathan Short.
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-
-#include <linux/hdreg.h>
-#include <linux/ide.h>
-#include <asm/io.h>
-#include <asm/systemh7751.h>
-#include <asm/smc37c93x.h>
-
-/* address of external interrupt mask register
- * address must be set prior to use these (maybe in init_XXX_irq())
- * XXX : is it better to use .config than specifying it in code? */
-static unsigned long *systemh_irq_mask_register = (unsigned long *)0xB3F10004;
-static unsigned long *systemh_irq_request_register = (unsigned long *)0xB3F10000;
-
-/* forward declaration */
-static unsigned int startup_systemh_irq(unsigned int irq);
-static void shutdown_systemh_irq(unsigned int irq);
-static void enable_systemh_irq(unsigned int irq);
-static void disable_systemh_irq(unsigned int irq);
-static void mask_and_ack_systemh(unsigned int);
-static void end_systemh_irq(unsigned int irq);
-
-/* hw_interrupt_type */
-static struct hw_interrupt_type systemh_irq_type = {
-	.typename = " SystemH Register",
-	.startup = startup_systemh_irq,
-	.shutdown = shutdown_systemh_irq,
-	.enable = enable_systemh_irq,
-	.disable = disable_systemh_irq,
-	.ack = mask_and_ack_systemh,
-	.end = end_systemh_irq
-};
-
-static unsigned int startup_systemh_irq(unsigned int irq)
-{
-	enable_systemh_irq(irq);
-	return 0; /* never anything pending */
-}
-
-static void shutdown_systemh_irq(unsigned int irq)
-{
-	disable_systemh_irq(irq);
-}
-
-static void disable_systemh_irq(unsigned int irq)
-{
-	if (systemh_irq_mask_register) {
-		unsigned long val, mask = 0x01 << 1;
-
-		/* Clear the "irq"th bit in the mask and set it in the request */
-		val = ctrl_inl((unsigned long)systemh_irq_mask_register);
-		val &= ~mask;
-		ctrl_outl(val, (unsigned long)systemh_irq_mask_register);
-
-		val = ctrl_inl((unsigned long)systemh_irq_request_register);
-		val |= mask;
-		ctrl_outl(val, (unsigned long)systemh_irq_request_register);
-	}
-}
-
-static void enable_systemh_irq(unsigned int irq)
-{
-	if (systemh_irq_mask_register) {
-		unsigned long val, mask = 0x01 << 1;
-
-		/* Set "irq"th bit in the mask register */
-		val = ctrl_inl((unsigned long)systemh_irq_mask_register);
-		val |= mask;
-		ctrl_outl(val, (unsigned long)systemh_irq_mask_register);
-	}
-}
-
-static void mask_and_ack_systemh(unsigned int irq)
-{
-	disable_systemh_irq(irq);
-}
-
-static void end_systemh_irq(unsigned int irq)
-{
-	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-		enable_systemh_irq(irq);
-}
-
-void make_systemh_irq(unsigned int irq)
-{
-	disable_irq_nosync(irq);
-	irq_desc[irq].chip = &systemh_irq_type;
-	disable_systemh_irq(irq);
-}
-
diff --git a/arch/sh/boards/se/7206/io.c b/arch/sh/boards/se/7206/io.c
deleted file mode 100644
index 1308e618e04..00000000000
--- a/arch/sh/boards/se/7206/io.c
+++ /dev/null
@@ -1,104 +0,0 @@
-/* $Id: io.c,v 1.5 2004/02/22 23:08:43 kkojima Exp $
- *
- * linux/arch/sh/boards/se/7206/io.c
- *
- * Copyright (C) 2006 Yoshinori Sato
- *
- * I/O routine for Hitachi 7206 SolutionEngine.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <asm/io.h>
-#include <asm/se7206.h>
-
-
-static inline void delay(void)
-{
-	ctrl_inw(0x20000000);  /* P2 ROM Area */
-}
-
-/* MS7750 requires special versions of in*, out* routines, since
-   PC-like io ports are located at upper half byte of 16-bit word which
-   can be accessed only with 16-bit wide.  */
-
-static inline volatile __u16 *
-port2adr(unsigned int port)
-{
-	if (port >= 0x2000 && port < 0x2020)
-		return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
-	else if (port >= 0x300 && port < 0x310)
-		return (volatile __u16 *) (PA_SMSC + (port - 0x300));
-
-	return (volatile __u16 *)port;
-}
-
-unsigned char se7206_inb(unsigned long port)
-{
-	return (*port2adr(port)) & 0xff;
-}
-
-unsigned char se7206_inb_p(unsigned long port)
-{
-	unsigned long v;
-
-	v = (*port2adr(port)) & 0xff;
-	delay();
-	return v;
-}
-
-unsigned short se7206_inw(unsigned long port)
-{
-	return *port2adr(port);;
-}
-
-void se7206_outb(unsigned char value, unsigned long port)
-{
-	*(port2adr(port)) = value;
-}
-
-void se7206_outb_p(unsigned char value, unsigned long port)
-{
-	*(port2adr(port)) = value;
-	delay();
-}
-
-void se7206_outw(unsigned short value, unsigned long port)
-{
-	*port2adr(port) = value;
-}
-
-void se7206_insb(unsigned long port, void *addr, unsigned long count)
-{
-	volatile __u16 *p = port2adr(port);
-	__u8 *ap = addr;
-
-	while (count--)
-		*ap++ = *p;
-}
-
-void se7206_insw(unsigned long port, void *addr, unsigned long count)
-{
-	volatile __u16 *p = port2adr(port);
-	__u16 *ap = addr;
-	while (count--)
-		*ap++ = *p;
-}
-
-void se7206_outsb(unsigned long port, const void *addr, unsigned long count)
-{
-	volatile __u16 *p = port2adr(port);
-	const __u8 *ap = addr;
-
-	while (count--)
-		*p = *ap++;
-}
-
-void se7206_outsw(unsigned long port, const void *addr, unsigned long count)
-{
-	volatile __u16 *p = port2adr(port);
-	const __u16 *ap = addr;
-	while (count--)
-		*p = *ap++;
-}
diff --git a/arch/sh/boards/se/7206/irq.c b/arch/sh/boards/se/7206/irq.c
deleted file mode 100644
index 9d5bfc77d0d..00000000000
--- a/arch/sh/boards/se/7206/irq.c
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
- * linux/arch/sh/boards/se/7206/irq.c
- *
- * Copyright (C) 2005,2006 Yoshinori Sato
- *
- * Hitachi SolutionEngine Support.
- *
- */
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/io.h>
-#include <linux/interrupt.h>
-#include <asm/se7206.h>
-
-#define INTSTS0 0x31800000
-#define INTSTS1 0x31800002
-#define INTMSK0 0x31800004
-#define INTMSK1 0x31800006
-#define INTSEL  0x31800008
-
-#define IRQ0_IRQ 64
-#define IRQ1_IRQ 65
-#define IRQ3_IRQ 67
-
-#define INTC_IPR01 0xfffe0818
-#define INTC_ICR1  0xfffe0802
-
-static void disable_se7206_irq(unsigned int irq)
-{
-	unsigned short val;
-	unsigned short mask = 0xffff ^ (0x0f << 4 * (3 - (IRQ0_IRQ - irq)));
-	unsigned short msk0,msk1;
-
-	/* Set the priority in IPR to 0 */
-	val = ctrl_inw(INTC_IPR01);
-	val &= mask;
-	ctrl_outw(val, INTC_IPR01);
-	/* FPGA mask set */
-	msk0 = ctrl_inw(INTMSK0);
-	msk1 = ctrl_inw(INTMSK1);
-
-	switch (irq) {
-	case IRQ0_IRQ:
-		msk0 |= 0x0010;
-		break;
-	case IRQ1_IRQ:
-		msk0 |= 0x000f;
-		break;
-	case IRQ3_IRQ:
-		msk0 |= 0x0f00;
-		msk1 |= 0x00ff;
-		break;
-	}
-	ctrl_outw(msk0, INTMSK0);
-	ctrl_outw(msk1, INTMSK1);
-}
-
-static void enable_se7206_irq(unsigned int irq)
-{
-	unsigned short val;
-	unsigned short value = (0x0001 << 4 * (3 - (IRQ0_IRQ - irq)));
-	unsigned short msk0,msk1;
-
-	/* Set priority in IPR back to original value */
-	val = ctrl_inw(INTC_IPR01);
-	val |= value;
-	ctrl_outw(val, INTC_IPR01);
-
-	/* FPGA mask reset */
-	msk0 = ctrl_inw(INTMSK0);
-	msk1 = ctrl_inw(INTMSK1);
-
-	switch (irq) {
-	case IRQ0_IRQ:
-		msk0 &= ~0x0010;
-		break;
-	case IRQ1_IRQ:
-		msk0 &= ~0x000f;
-		break;
-	case IRQ3_IRQ:
-		msk0 &= ~0x0f00;
-		msk1 &= ~0x00ff;
-		break;
-	}
-	ctrl_outw(msk0, INTMSK0);
-	ctrl_outw(msk1, INTMSK1);
-}
-
-static void eoi_se7206_irq(unsigned int irq)
-{
-	unsigned short sts0,sts1;
-
-	if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
-		enable_se7206_irq(irq);
-	/* FPGA isr clear */
-	sts0 = ctrl_inw(INTSTS0);
-	sts1 = ctrl_inw(INTSTS1);
-
-	switch (irq) {
-	case IRQ0_IRQ:
-		sts0 &= ~0x0010;
-		break;
-	case IRQ1_IRQ:
-		sts0 &= ~0x000f;
-		break;
-	case IRQ3_IRQ:
-		sts0 &= ~0x0f00;
-		sts1 &= ~0x00ff;
-		break;
-	}
-	ctrl_outw(sts0, INTSTS0);
-	ctrl_outw(sts1, INTSTS1);
-}
-
-static struct irq_chip se7206_irq_chip __read_mostly = {
-	.name		= "SE7206-FPGA",
-	.mask		= disable_se7206_irq,
-	.unmask		= enable_se7206_irq,
-	.mask_ack	= disable_se7206_irq,
-	.eoi		= eoi_se7206_irq,
-};
-
-static void make_se7206_irq(unsigned int irq)
-{
-	disable_irq_nosync(irq);
-	set_irq_chip_and_handler_name(irq, &se7206_irq_chip,
-				      handle_level_irq, "level");
-	disable_se7206_irq(irq);
-}
-
-/*
- * Initialize IRQ setting
- */
-void __init init_se7206_IRQ(void)
-{
-	make_se7206_irq(IRQ0_IRQ); /* SMC91C111 */
-	make_se7206_irq(IRQ1_IRQ); /* ATA */
-	make_se7206_irq(IRQ3_IRQ); /* SLOT / PCM */
-	ctrl_outw(inw(INTC_ICR1) | 0x000b ,INTC_ICR1 ) ; /* ICR1 */
-
-	/* FPGA System register setup*/
-	ctrl_outw(0x0000,INTSTS0); /* Clear INTSTS0 */
-	ctrl_outw(0x0000,INTSTS1); /* Clear INTSTS1 */
-	/* IRQ0=LAN, IRQ1=ATA, IRQ3=SLT,PCM */
-	ctrl_outw(0x0001,INTSEL);
-}
diff --git a/arch/sh/boards/se/7206/setup.c b/arch/sh/boards/se/7206/setup.c
deleted file mode 100644
index 4fe84cc0840..00000000000
--- a/arch/sh/boards/se/7206/setup.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- *
- * linux/arch/sh/boards/se/7206/setup.c
- *
- * Copyright (C) 2006  Yoshinori Sato
- * Copyright (C) 2007 - 2008  Paul Mundt
- *
- * Hitachi 7206 SolutionEngine Support.
- */
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/smc91x.h>
-#include <asm/se7206.h>
-#include <asm/io.h>
-#include <asm/machvec.h>
-#include <asm/heartbeat.h>
-
-static struct resource smc91x_resources[] = {
-	[0] = {
-		.name		= "smc91x-regs",
-		.start		= PA_SMSC + 0x300,
-		.end		= PA_SMSC + 0x300 + 0x020 - 1,
-		.flags		= IORESOURCE_MEM,
-	},
-	[1] = {
-		.start		= 64,
-		.end		= 64,
-		.flags		= IORESOURCE_IRQ,
-	},
-};
-
-static struct smc91x_platdata smc91x_info = {
-	.flags	= SMC91X_USE_16BIT,
-};
-
-static struct platform_device smc91x_device = {
-	.name		= "smc91x",
-	.id		= -1,
-	.dev		= {
-		.dma_mask		= NULL,
-		.coherent_dma_mask	= 0xffffffff,
-		.platform_data		= &smc91x_info,
-	},
-	.num_resources	= ARRAY_SIZE(smc91x_resources),
-	.resource	= smc91x_resources,
-};
-
-static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
-
-static struct heartbeat_data heartbeat_data = {
-	.bit_pos	= heartbeat_bit_pos,
-	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
-	.regsize	= 32,
-};
-
-static struct resource heartbeat_resources[] = {
-	[0] = {
-		.start	= PA_LED,
-		.end	= PA_LED,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device heartbeat_device = {
-	.name		= "heartbeat",
-	.id		= -1,
-	.dev	= {
-		.platform_data	= &heartbeat_data,
-	},
-	.num_resources	= ARRAY_SIZE(heartbeat_resources),
-	.resource	= heartbeat_resources,
-};
-
-static struct platform_device *se7206_devices[] __initdata = {
-	&smc91x_device,
-	&heartbeat_device,
-};
-
-static int __init se7206_devices_setup(void)
-{
-	return platform_add_devices(se7206_devices, ARRAY_SIZE(se7206_devices));
-}
-__initcall(se7206_devices_setup);
-
-/*
- * The Machine Vector
- */
-
-static struct sh_machine_vector mv_se __initmv = {
-	.mv_name		= "SolutionEngine",
-	.mv_nr_irqs		= 256,
-	.mv_inb			= se7206_inb,
-	.mv_inw			= se7206_inw,
-	.mv_outb		= se7206_outb,
-	.mv_outw		= se7206_outw,
-
-	.mv_inb_p		= se7206_inb_p,
-	.mv_inw_p		= se7206_inw,
-	.mv_outb_p		= se7206_outb_p,
-	.mv_outw_p		= se7206_outw,
-
-	.mv_insb		= se7206_insb,
-	.mv_insw		= se7206_insw,
-	.mv_outsb		= se7206_outsb,
-	.mv_outsw		= se7206_outsw,
-
-	.mv_init_irq		= init_se7206_IRQ,
-};
diff --git a/arch/sh/boards/se/7343/io.c b/arch/sh/boards/se/7343/io.c
deleted file mode 100644
index 3a6d1142493..00000000000
--- a/arch/sh/boards/se/7343/io.c
+++ /dev/null
@@ -1,273 +0,0 @@
-/*
- * arch/sh/boards/se/7343/io.c
- *
- * I/O routine for SH-Mobile3AS 7343 SolutionEngine.
- *
- */
-#include <linux/kernel.h>
-#include <asm/io.h>
-#include <asm/mach/se7343.h>
-
-#define badio(fn, a) panic("bad i/o operation %s for %08lx.", #fn, a)
-
-struct iop {
-	unsigned long start, end;
-	unsigned long base;
-	struct iop *(*check) (struct iop * p, unsigned long port);
-	unsigned char (*inb) (struct iop * p, unsigned long port);
-	unsigned short (*inw) (struct iop * p, unsigned long port);
-	void (*outb) (struct iop * p, unsigned char value, unsigned long port);
-	void (*outw) (struct iop * p, unsigned short value, unsigned long port);
-};
-
-struct iop *
-simple_check(struct iop *p, unsigned long port)
-{
-	static int count;
-
-	if (count < 100)
-		count++;
-
-	port &= 0xFFFF;
-
-	if ((p->start <= port) && (port <= p->end))
-		return p;
-	else
-		badio(check, port);
-}
-
-struct iop *
-ide_check(struct iop *p, unsigned long port)
-{
-	if (((0x1f0 <= port) && (port <= 0x1f7)) || (port == 0x3f7))
-		return p;
-	return NULL;
-}
-
-unsigned char
-simple_inb(struct iop *p, unsigned long port)
-{
-	return *(unsigned char *) (p->base + port);
-}
-
-unsigned short
-simple_inw(struct iop *p, unsigned long port)
-{
-	return *(unsigned short *) (p->base + port);
-}
-
-void
-simple_outb(struct iop *p, unsigned char value, unsigned long port)
-{
-	*(unsigned char *) (p->base + port) = value;
-}
-
-void
-simple_outw(struct iop *p, unsigned short value, unsigned long port)
-{
-	*(unsigned short *) (p->base + port) = value;
-}
-
-unsigned char
-pcc_inb(struct iop *p, unsigned long port)
-{
-	unsigned long addr = p->base + port + 0x40000;
-	unsigned long v;
-
-	if (port & 1)
-		addr += 0x00400000;
-	v = *(volatile unsigned char *) addr;
-	return v;
-}
-
-void
-pcc_outb(struct iop *p, unsigned char value, unsigned long port)
-{
-	unsigned long addr = p->base + port + 0x40000;
-
-	if (port & 1)
-		addr += 0x00400000;
-	*(volatile unsigned char *) addr = value;
-}
-
-unsigned char
-bad_inb(struct iop *p, unsigned long port)
-{
-	badio(inb, port);
-}
-
-void
-bad_outb(struct iop *p, unsigned char value, unsigned long port)
-{
-	badio(inw, port);
-}
-
-#ifdef CONFIG_SMC91X
-/* MSTLANEX01 LAN at 0xb400:0000 */
-static struct iop laniop = {
-	.start = 0x00,
-	.end = 0x0F,
-	.base = 0x04000000,
-	.check = simple_check,
-	.inb = simple_inb,
-	.inw = simple_inw,
-	.outb = simple_outb,
-	.outw = simple_outw,
-};
-#endif
-
-#ifdef CONFIG_NE2000
-/* NE2000 pc card NIC */
-static struct iop neiop = {
-	.start = 0x280,
-	.end = 0x29f,
-	.base = 0xb0600000 + 0x80,	/* soft 0x280 -> hard 0x300 */
-	.check = simple_check,
-	.inb = pcc_inb,
-	.inw = simple_inw,
-	.outb = pcc_outb,
-	.outw = simple_outw,
-};
-#endif
-
-#ifdef CONFIG_IDE
-/* CF in CF slot */
-static struct iop cfiop = {
-	.base = 0xb0600000,
-	.check = ide_check,
-	.inb = pcc_inb,
-	.inw = simple_inw,
-	.outb = pcc_outb,
-	.outw = simple_outw,
-};
-#endif
-
-static __inline__ struct iop *
-port2iop(unsigned long port)
-{
-	if (0) ;
-#if defined(CONFIG_SMC91X)
-	else if (laniop.check(&laniop, port))
-		return &laniop;
-#endif
-#if defined(CONFIG_NE2000)
-	else if (neiop.check(&neiop, port))
-		return &neiop;
-#endif
-#if defined(CONFIG_IDE)
-	else if (cfiop.check(&cfiop, port))
-		return &cfiop;
-#endif
-	else
-		return NULL;
-}
-
-static inline void
-delay(void)
-{
-	ctrl_inw(0xac000000);
-	ctrl_inw(0xac000000);
-}
-
-unsigned char
-sh7343se_inb(unsigned long port)
-{
-	struct iop *p = port2iop(port);
-	return (p->inb) (p, port);
-}
-
-unsigned char
-sh7343se_inb_p(unsigned long port)
-{
-	unsigned char v = sh7343se_inb(port);
-	delay();
-	return v;
-}
-
-unsigned short
-sh7343se_inw(unsigned long port)
-{
-	struct iop *p = port2iop(port);
-	return (p->inw) (p, port);
-}
-
-unsigned int
-sh7343se_inl(unsigned long port)
-{
-	badio(inl, port);
-}
-
-void
-sh7343se_outb(unsigned char value, unsigned long port)
-{
-	struct iop *p = port2iop(port);
-	(p->outb) (p, value, port);
-}
-
-void
-sh7343se_outb_p(unsigned char value, unsigned long port)
-{
-	sh7343se_outb(value, port);
-	delay();
-}
-
-void
-sh7343se_outw(unsigned short value, unsigned long port)
-{
-	struct iop *p = port2iop(port);
-	(p->outw) (p, value, port);
-}
-
-void
-sh7343se_outl(unsigned int value, unsigned long port)
-{
-	badio(outl, port);
-}
-
-void
-sh7343se_insb(unsigned long port, void *addr, unsigned long count)
-{
-	unsigned char *a = addr;
-	struct iop *p = port2iop(port);
-	while (count--)
-		*a++ = (p->inb) (p, port);
-}
-
-void
-sh7343se_insw(unsigned long port, void *addr, unsigned long count)
-{
-	unsigned short *a = addr;
-	struct iop *p = port2iop(port);
-	while (count--)
-		*a++ = (p->inw) (p, port);
-}
-
-void
-sh7343se_insl(unsigned long port, void *addr, unsigned long count)
-{
-	badio(insl, port);
-}
-
-void
-sh7343se_outsb(unsigned long port, const void *addr, unsigned long count)
-{
-	unsigned char *a = (unsigned char *) addr;
-	struct iop *p = port2iop(port);
-	while (count--)
-		(p->outb) (p, *a++, port);
-}
-
-void
-sh7343se_outsw(unsigned long port, const void *addr, unsigned long count)
-{
-	unsigned short *a = (unsigned short *) addr;
-	struct iop *p = port2iop(port);
-	while (count--)
-		(p->outw) (p, *a++, port);
-}
-
-void
-sh7343se_outsl(unsigned long port, const void *addr, unsigned long count)
-{
-	badio(outsw, port);
-}
diff --git a/arch/sh/boards/se/7343/irq.c b/arch/sh/boards/se/7343/irq.c
deleted file mode 100644
index 1112e86aa93..00000000000
--- a/arch/sh/boards/se/7343/irq.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * linux/arch/sh/boards/se/7343/irq.c
- *
- * Copyright (C) 2008  Yoshihiro Shimoda
- *
- * Based on linux/arch/sh/boards/se/7722/irq.c
- * Copyright (C) 2007  Nobuhiro Iwamatsu
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/se7343.h>
-
-static void disable_se7343_irq(unsigned int irq)
-{
-	unsigned int bit = irq - SE7343_FPGA_IRQ_BASE;
-	ctrl_outw(ctrl_inw(PA_CPLD_IMSK) | 1 << bit, PA_CPLD_IMSK);
-}
-
-static void enable_se7343_irq(unsigned int irq)
-{
-	unsigned int bit = irq - SE7343_FPGA_IRQ_BASE;
-	ctrl_outw(ctrl_inw(PA_CPLD_IMSK) & ~(1 << bit), PA_CPLD_IMSK);
-}
-
-static struct irq_chip se7343_irq_chip __read_mostly = {
-	.name           = "SE7343-FPGA",
-	.mask           = disable_se7343_irq,
-	.unmask         = enable_se7343_irq,
-	.mask_ack       = disable_se7343_irq,
-};
-
-static void se7343_irq_demux(unsigned int irq, struct irq_desc *desc)
-{
-	unsigned short intv = ctrl_inw(PA_CPLD_ST);
-	struct irq_desc *ext_desc;
-	unsigned int ext_irq = SE7343_FPGA_IRQ_BASE;
-
-	intv &= (1 << SE7343_FPGA_IRQ_NR) - 1;
-
-	while (intv) {
-		if (intv & 1) {
-			ext_desc = irq_desc + ext_irq;
-			handle_level_irq(ext_irq, ext_desc);
-		}
-		intv >>= 1;
-		ext_irq++;
-	}
-}
-
-/*
- * Initialize IRQ setting
- */
-void __init init_7343se_IRQ(void)
-{
-	int i;
-
-	ctrl_outw(0, PA_CPLD_IMSK);	/* disable all irqs */
-	ctrl_outw(0x2000, 0xb03fffec);	/* mrshpc irq enable */
-
-	for (i = 0; i < SE7343_FPGA_IRQ_NR; i++)
-		set_irq_chip_and_handler_name(SE7343_FPGA_IRQ_BASE + i,
-					      &se7343_irq_chip,
-					      handle_level_irq, "level");
-
-	set_irq_chained_handler(IRQ0_IRQ, se7343_irq_demux);
-	set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
-	set_irq_chained_handler(IRQ1_IRQ, se7343_irq_demux);
-	set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW);
-	set_irq_chained_handler(IRQ4_IRQ, se7343_irq_demux);
-	set_irq_type(IRQ4_IRQ, IRQ_TYPE_LEVEL_LOW);
-	set_irq_chained_handler(IRQ5_IRQ, se7343_irq_demux);
-	set_irq_type(IRQ5_IRQ, IRQ_TYPE_LEVEL_LOW);
-}
diff --git a/arch/sh/boards/se/7343/setup.c b/arch/sh/boards/se/7343/setup.c
deleted file mode 100644
index 8ae718d6c71..00000000000
--- a/arch/sh/boards/se/7343/setup.c
+++ /dev/null
@@ -1,152 +0,0 @@
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/physmap.h>
-#include <asm/machvec.h>
-#include <asm/mach/se7343.h>
-#include <asm/heartbeat.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-
-static struct resource smc91x_resources[] = {
-	[0] = {
-		.start	= 0x10000000,
-		.end	= 0x1000000F,
-		.flags	= IORESOURCE_MEM,
-	},
-	[1] = {
-		/*
-		 * shared with other devices via externel
-		 * interrupt controller in FPGA...
-		 */
-		.start	= SMC_IRQ,
-		.end	= SMC_IRQ,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device smc91x_device = {
-	.name		= "smc91x",
-	.id		= 0,
-	.num_resources	= ARRAY_SIZE(smc91x_resources),
-	.resource	= smc91x_resources,
-};
-
-static struct resource heartbeat_resources[] = {
-	[0] = {
-		.start	= PA_LED,
-		.end	= PA_LED,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct heartbeat_data heartbeat_data = {
-	.regsize = 16,
-};
-
-static struct platform_device heartbeat_device = {
-	.name		= "heartbeat",
-	.id		= -1,
-	.dev = {
-		.platform_data = &heartbeat_data,
-	},
-	.num_resources	= ARRAY_SIZE(heartbeat_resources),
-	.resource	= heartbeat_resources,
-};
-
-static struct mtd_partition nor_flash_partitions[] = {
-	{
-		.name		= "loader",
-		.offset		= 0x00000000,
-		.size		= 128 * 1024,
-	},
-	{
-		.name		= "rootfs",
-		.offset		= MTDPART_OFS_APPEND,
-		.size		= 31 * 1024 * 1024,
-	},
-	{
-		.name		= "data",
-		.offset		= MTDPART_OFS_APPEND,
-		.size		= MTDPART_SIZ_FULL,
-	},
-};
-
-static struct physmap_flash_data nor_flash_data = {
-	.width		= 2,
-	.parts		= nor_flash_partitions,
-	.nr_parts	= ARRAY_SIZE(nor_flash_partitions),
-};
-
-static struct resource nor_flash_resources[] = {
-	[0]	= {
-		.start	= 0x00000000,
-		.end	= 0x01ffffff,
-		.flags	= IORESOURCE_MEM,
-	}
-};
-
-static struct platform_device nor_flash_device = {
-	.name		= "physmap-flash",
-	.dev		= {
-		.platform_data	= &nor_flash_data,
-	},
-	.num_resources	= ARRAY_SIZE(nor_flash_resources),
-	.resource	= nor_flash_resources,
-};
-
-static struct platform_device *sh7343se_platform_devices[] __initdata = {
-	&smc91x_device,
-	&heartbeat_device,
-	&nor_flash_device,
-};
-
-static int __init sh7343se_devices_setup(void)
-{
-	return platform_add_devices(sh7343se_platform_devices,
-				    ARRAY_SIZE(sh7343se_platform_devices));
-}
-device_initcall(sh7343se_devices_setup);
-
-/*
- * Initialize the board
- */
-static void __init sh7343se_setup(char **cmdline_p)
-{
-	ctrl_outw(0xf900, FPGA_OUT);	/* FPGA */
-
-	ctrl_outw(0x0002, PORT_PECR);	/* PORT E 1 = IRQ5 */
-	ctrl_outw(0x0020, PORT_PSELD);
-
-	printk(KERN_INFO "MS7343CP01 Setup...done\n");
-}
-
-/*
- * The Machine Vector
- */
-static struct sh_machine_vector mv_7343se __initmv = {
-	.mv_name = "SolutionEngine 7343",
-	.mv_setup = sh7343se_setup,
-	.mv_nr_irqs = 108,
-	.mv_inb = sh7343se_inb,
-	.mv_inw = sh7343se_inw,
-	.mv_inl = sh7343se_inl,
-	.mv_outb = sh7343se_outb,
-	.mv_outw = sh7343se_outw,
-	.mv_outl = sh7343se_outl,
-
-	.mv_inb_p = sh7343se_inb_p,
-	.mv_inw_p = sh7343se_inw,
-	.mv_inl_p = sh7343se_inl,
-	.mv_outb_p = sh7343se_outb_p,
-	.mv_outw_p = sh7343se_outw,
-	.mv_outl_p = sh7343se_outl,
-
-	.mv_insb = sh7343se_insb,
-	.mv_insw = sh7343se_insw,
-	.mv_insl = sh7343se_insl,
-	.mv_outsb = sh7343se_outsb,
-	.mv_outsw = sh7343se_outsw,
-	.mv_outsl = sh7343se_outsl,
-
-	.mv_init_irq = init_7343se_IRQ,
-};
diff --git a/arch/sh/boards/se/7619/Makefile b/arch/sh/boards/se/7619/Makefile
deleted file mode 100644
index d21775c28cd..00000000000
--- a/arch/sh/boards/se/7619/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for the 7619 SolutionEngine specific parts of the kernel
-#
-
-obj-y	 := setup.o
diff --git a/arch/sh/boards/se/770x/io.c b/arch/sh/boards/se/770x/io.c
deleted file mode 100644
index b1ec085b867..00000000000
--- a/arch/sh/boards/se/770x/io.c
+++ /dev/null
@@ -1,156 +0,0 @@
-/*
- * Copyright (C) 2000  Kazumoto Kojima
- *
- * I/O routine for Hitachi SolutionEngine.
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <asm/io.h>
-#include <asm/se.h>
-
-/* MS7750 requires special versions of in*, out* routines, since
-   PC-like io ports are located at upper half byte of 16-bit word which
-   can be accessed only with 16-bit wide.  */
-
-static inline volatile __u16 *
-port2adr(unsigned int port)
-{
-	if (port & 0xff000000)
-		return ( volatile __u16 *) port;
-	if (port >= 0x2000)
-		return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
-	else if (port >= 0x1000)
-		return (volatile __u16 *) (PA_83902 + (port << 1));
-	else
-		return (volatile __u16 *) (PA_SUPERIO + (port << 1));
-}
-
-static inline int
-shifted_port(unsigned long port)
-{
-	/* For IDE registers, value is not shifted */
-	if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6)
-		return 0;
-	else
-		return 1;
-}
-
-unsigned char se_inb(unsigned long port)
-{
-	if (shifted_port(port))
-		return (*port2adr(port) >> 8);
-	else
-		return (*port2adr(port))&0xff;
-}
-
-unsigned char se_inb_p(unsigned long port)
-{
-	unsigned long v;
-
-	if (shifted_port(port))
-		v = (*port2adr(port) >> 8);
-	else
-		v = (*port2adr(port))&0xff;
-	ctrl_delay();
-	return v;
-}
-
-unsigned short se_inw(unsigned long port)
-{
-	if (port >= 0x2000)
-		return *port2adr(port);
-	else
-		maybebadio(port);
-	return 0;
-}
-
-unsigned int se_inl(unsigned long port)
-{
-	maybebadio(port);
-	return 0;
-}
-
-void se_outb(unsigned char value, unsigned long port)
-{
-	if (shifted_port(port))
-		*(port2adr(port)) = value << 8;
-	else
-		*(port2adr(port)) = value;
-}
-
-void se_outb_p(unsigned char value, unsigned long port)
-{
-	if (shifted_port(port))
-		*(port2adr(port)) = value << 8;
-	else
-		*(port2adr(port)) = value;
-	ctrl_delay();
-}
-
-void se_outw(unsigned short value, unsigned long port)
-{
-	if (port >= 0x2000)
-		*port2adr(port) = value;
-	else
-		maybebadio(port);
-}
-
-void se_outl(unsigned int value, unsigned long port)
-{
-	maybebadio(port);
-}
-
-void se_insb(unsigned long port, void *addr, unsigned long count)
-{
-	volatile __u16 *p = port2adr(port);
-	__u8 *ap = addr;
-
-	if (shifted_port(port)) {
-		while (count--)
-			*ap++ = *p >> 8;
-	} else {
-		while (count--)
-			*ap++ = *p;
-	}
-}
-
-void se_insw(unsigned long port, void *addr, unsigned long count)
-{
-	volatile __u16 *p = port2adr(port);
-	__u16 *ap = addr;
-	while (count--)
-		*ap++ = *p;
-}
-
-void se_insl(unsigned long port, void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
-
-void se_outsb(unsigned long port, const void *addr, unsigned long count)
-{
-	volatile __u16 *p = port2adr(port);
-	const __u8 *ap = addr;
-
-	if (shifted_port(port)) {
-		while (count--)
-			*p = *ap++ << 8;
-	} else {
-		while (count--)
-			*p = *ap++;
-	}
-}
-
-void se_outsw(unsigned long port, const void *addr, unsigned long count)
-{
-	volatile __u16 *p = port2adr(port);
-	const __u16 *ap = addr;
-
-	while (count--)
-		*p = *ap++;
-}
-
-void se_outsl(unsigned long port, const void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
diff --git a/arch/sh/boards/se/770x/irq.c b/arch/sh/boards/se/770x/irq.c
deleted file mode 100644
index cdb0807928a..00000000000
--- a/arch/sh/boards/se/770x/irq.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * linux/arch/sh/boards/se/770x/irq.c
- *
- * Copyright (C) 2000  Kazumoto Kojima
- * Copyright (C) 2006  Nobuhiro Iwamatsu
- *
- * Hitachi SolutionEngine Support.
- *
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/se.h>
-
-static struct ipr_data ipr_irq_table[] = {
-	/*
-	* Super I/O (Just mimic PC):
-	*  1: keyboard
-	*  3: serial 0
-	*  4: serial 1
-	*  5: printer
-	*  6: floppy
-	*  8: rtc
-	* 12: mouse
-	* 14: ide0
-	*/
-#if defined(CONFIG_CPU_SUBTYPE_SH7705)
-	/* This is default value */
-	{ 13, 0, 8,  0x0f-13, },
-	{ 5 , 0, 4,  0x0f- 5, },
-	{ 10, 1, 0,  0x0f-10, },
-	{ 7 , 2, 4,  0x0f- 7, },
-	{ 3 , 2, 0,  0x0f- 3, },
-	{ 1 , 3, 12, 0x0f- 1, },
-	{ 12, 3, 4,  0x0f-12, }, /* LAN */
-	{ 2 , 4, 8,  0x0f- 2, }, /* PCIRQ2 */
-	{ 6 , 4, 4,  0x0f- 6, }, /* PCIRQ1 */
-	{ 14, 4, 0,  0x0f-14, }, /* PCIRQ0 */
-	{ 0 , 5, 12, 0x0f   , }, 
-	{ 4 , 5, 4,  0x0f- 4, },
-	{ 8 , 6, 12, 0x0f- 8, },
-	{ 9 , 6, 8,  0x0f- 9, },
-	{ 11, 6, 4,  0x0f-11, },
-#else
-	{ 14, 0,  8, 0x0f-14, },
-	{ 12, 0,  4, 0x0f-12, },
-	{  8, 1,  4, 0x0f- 8, },
-	{  6, 2, 12, 0x0f- 6, },
-	{  5, 2,  8, 0x0f- 5, },
-	{  4, 2,  4, 0x0f- 4, },
-	{  3, 2,  0, 0x0f- 3, },
-	{  1, 3, 12, 0x0f- 1, },
-#if defined(CONFIG_STNIC)
-	/* ST NIC */
-	{ 10, 3,  4, 0x0f-10, }, 	/* LAN */
-#endif
-	/* MRSHPC IRQs setting */
-	{  0, 4, 12, 0x0f- 0, },	/* PCIRQ3 */
-	{ 11, 4,  8, 0x0f-11, }, 	/* PCIRQ2 */
-	{  9, 4,  4, 0x0f- 9, }, 	/* PCIRQ1 */
-	{  7, 4,  0, 0x0f- 7, }, 	/* PCIRQ0 */
-	/* #2, #13 are allocated for SLOT IRQ #1 and #2 (for now) */
-	/* NOTE: #2 and #13 are not used on PC */
-	{ 13, 6,  4, 0x0f-13, }, 	/* SLOTIRQ2 */
-	{  2, 6,  0, 0x0f- 2, }, 	/* SLOTIRQ1 */
-#endif
-};
-
-static unsigned long ipr_offsets[] = {
-	BCR_ILCRA,
-	BCR_ILCRB,
-	BCR_ILCRC,
-	BCR_ILCRD,
-	BCR_ILCRE,
-	BCR_ILCRF,
-	BCR_ILCRG,
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-	.chip = {
-		.name	= "IPR-se770x",
-	},
-};
-
-/*
- * Initialize IRQ setting
- */
-void __init init_se_IRQ(void)
-{
-	/* Disable all interrupts */
-	ctrl_outw(0, BCR_ILCRA);
-	ctrl_outw(0, BCR_ILCRB);
-	ctrl_outw(0, BCR_ILCRC);
-	ctrl_outw(0, BCR_ILCRD);
-	ctrl_outw(0, BCR_ILCRE);
-	ctrl_outw(0, BCR_ILCRF);
-	ctrl_outw(0, BCR_ILCRG);
-
-	register_ipr_controller(&ipr_irq_desc);
-}
diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c
deleted file mode 100644
index cf4a5ba12df..00000000000
--- a/arch/sh/boards/se/770x/setup.c
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * linux/arch/sh/boards/se/770x/setup.c
- *
- * Copyright (C) 2000  Kazumoto Kojima
- *
- * Hitachi SolutionEngine Support.
- *
- */
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <asm/machvec.h>
-#include <asm/se.h>
-#include <asm/io.h>
-#include <asm/smc37c93x.h>
-#include <asm/heartbeat.h>
-
-/*
- * Configure the Super I/O chip
- */
-static void __init smsc_config(int index, int data)
-{
-	outb_p(index, INDEX_PORT);
-	outb_p(data, DATA_PORT);
-}
-
-/* XXX: Another candidate for a more generic cchip machine vector */
-static void __init smsc_setup(char **cmdline_p)
-{
-	outb_p(CONFIG_ENTER, CONFIG_PORT);
-	outb_p(CONFIG_ENTER, CONFIG_PORT);
-
-	/* FDC */
-	smsc_config(CURRENT_LDN_INDEX, LDN_FDC);
-	smsc_config(ACTIVATE_INDEX, 0x01);
-	smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */
-
-	/* AUXIO (GPIO): to use IDE1 */
-	smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO);
-	smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */
-	smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */
-
-	/* COM1 */
-	smsc_config(CURRENT_LDN_INDEX, LDN_COM1);
-	smsc_config(ACTIVATE_INDEX, 0x01);
-	smsc_config(IO_BASE_HI_INDEX, 0x03);
-	smsc_config(IO_BASE_LO_INDEX, 0xf8);
-	smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */
-
-	/* COM2 */
-	smsc_config(CURRENT_LDN_INDEX, LDN_COM2);
-	smsc_config(ACTIVATE_INDEX, 0x01);
-	smsc_config(IO_BASE_HI_INDEX, 0x02);
-	smsc_config(IO_BASE_LO_INDEX, 0xf8);
-	smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */
-
-	/* RTC */
-	smsc_config(CURRENT_LDN_INDEX, LDN_RTC);
-	smsc_config(ACTIVATE_INDEX, 0x01);
-	smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */
-
-	/* XXX: PARPORT, KBD, and MOUSE will come here... */
-	outb_p(CONFIG_EXIT, CONFIG_PORT);
-}
-
-
-static struct resource cf_ide_resources[] = {
-	[0] = {
-		.start  = PA_MRSHPC_IO + 0x1f0,
-		.end    = PA_MRSHPC_IO + 0x1f0 + 8,
-		.flags  = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
-		.end    = PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
-		.flags  = IORESOURCE_MEM,
-	},
-	[2] = {
-		.start  = IRQ_CFCARD,
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device cf_ide_device  = {
-	.name           = "pata_platform",
-	.id             = -1,
-	.num_resources  = ARRAY_SIZE(cf_ide_resources),
-	.resource       = cf_ide_resources,
-};
-
-static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
-
-static struct heartbeat_data heartbeat_data = {
-	.bit_pos	= heartbeat_bit_pos,
-	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
-	.regsize	= 16,
-};
-
-static struct resource heartbeat_resources[] = {
-	[0] = {
-		.start	= PA_LED,
-		.end	= PA_LED,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device heartbeat_device = {
-	.name		= "heartbeat",
-	.id		= -1,
-	.dev	= {
-		.platform_data	= &heartbeat_data,
-	},
-	.num_resources	= ARRAY_SIZE(heartbeat_resources),
-	.resource	= heartbeat_resources,
-};
-
-/* SH771X Ethernet driver */
-static struct resource sh_eth0_resources[] = {
-	[0] = {
-		.start = SH_ETH0_BASE,
-		.end = SH_ETH0_BASE + 0x1B8,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = SH_ETH0_IRQ,
-		.end = SH_ETH0_IRQ,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device sh_eth0_device = {
-	.name = "sh-eth",
-	.id	= 0,
-	.dev = {
-		.platform_data = PHY_ID,
-	},
-	.num_resources = ARRAY_SIZE(sh_eth0_resources),
-	.resource = sh_eth0_resources,
-};
-
-static struct resource sh_eth1_resources[] = {
-	[0] = {
-		.start = SH_ETH1_BASE,
-		.end = SH_ETH1_BASE + 0x1B8,
-		.flags = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start = SH_ETH1_IRQ,
-		.end = SH_ETH1_IRQ,
-		.flags = IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device sh_eth1_device = {
-	.name = "sh-eth",
-	.id	= 1,
-	.dev = {
-		.platform_data = PHY_ID,
-	},
-	.num_resources = ARRAY_SIZE(sh_eth1_resources),
-	.resource = sh_eth1_resources,
-};
-
-static struct platform_device *se_devices[] __initdata = {
-	&heartbeat_device,
-	&cf_ide_device,
-	&sh_eth0_device,
-	&sh_eth1_device,
-};
-
-static int __init se_devices_setup(void)
-{
-	return platform_add_devices(se_devices, ARRAY_SIZE(se_devices));
-}
-device_initcall(se_devices_setup);
-
-/*
- * The Machine Vector
- */
-static struct sh_machine_vector mv_se __initmv = {
-	.mv_name		= "SolutionEngine",
-	.mv_setup		= smsc_setup,
-#if defined(CONFIG_CPU_SH4)
-	.mv_nr_irqs		= 48,
-#elif defined(CONFIG_CPU_SUBTYPE_SH7708)
-	.mv_nr_irqs		= 32,
-#elif defined(CONFIG_CPU_SUBTYPE_SH7709)
-	.mv_nr_irqs		= 61,
-#elif defined(CONFIG_CPU_SUBTYPE_SH7705)
-	.mv_nr_irqs		= 86,
-#elif defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7712)
-	.mv_nr_irqs             = 104,
-#endif
-
-	.mv_inb			= se_inb,
-	.mv_inw			= se_inw,
-	.mv_inl			= se_inl,
-	.mv_outb		= se_outb,
-	.mv_outw		= se_outw,
-	.mv_outl		= se_outl,
-
-	.mv_inb_p		= se_inb_p,
-	.mv_inw_p		= se_inw,
-	.mv_inl_p		= se_inl,
-	.mv_outb_p		= se_outb_p,
-	.mv_outw_p		= se_outw,
-	.mv_outl_p		= se_outl,
-
-	.mv_insb		= se_insb,
-	.mv_insw		= se_insw,
-	.mv_insl		= se_insl,
-	.mv_outsb		= se_outsb,
-	.mv_outsw		= se_outsw,
-	.mv_outsl		= se_outsl,
-
-	.mv_init_irq		= init_se_IRQ,
-};
diff --git a/arch/sh/boards/se/7721/irq.c b/arch/sh/boards/se/7721/irq.c
deleted file mode 100644
index c4fdd622bf8..00000000000
--- a/arch/sh/boards/se/7721/irq.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- * linux/arch/sh/boards/se/7721/irq.c
- *
- * Copyright (C) 2008  Renesas Solutions Corp.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <asm/se7721.h>
-
-enum {
-	UNUSED = 0,
-
-	/* board specific interrupt sources */
-	MRSHPC,
-};
-
-static struct intc_vect vectors[] __initdata = {
-	INTC_IRQ(MRSHPC, MRSHPC_IRQ0),
-};
-
-static struct intc_prio_reg prio_registers[] __initdata = {
-	{ FPGA_ILSR6, 0, 8, 4, /* IRLMSK */
-	  { 0, MRSHPC } },
-};
-
-static DECLARE_INTC_DESC(intc_desc, "SE7721", vectors,
-			 NULL, NULL, prio_registers, NULL);
-
-/*
- * Initialize IRQ setting
- */
-void __init init_se7721_IRQ(void)
-{
-	/* PPCR */
-	ctrl_outw(ctrl_inw(0xa4050118) & ~0x00ff, 0xa4050118);
-
-	register_intc_controller(&intc_desc);
-	intc_set_priority(MRSHPC_IRQ0, 0xf - MRSHPC_IRQ0);
-}
diff --git a/arch/sh/boards/se/7721/setup.c b/arch/sh/boards/se/7721/setup.c
deleted file mode 100644
index 1be3e92752f..00000000000
--- a/arch/sh/boards/se/7721/setup.c
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * linux/arch/sh/boards/se/7721/setup.c
- *
- * Copyright (C) 2008 Renesas Solutions Corp.
- *
- * Hitachi UL SolutionEngine 7721 Support.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- */
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <asm/machvec.h>
-#include <asm/se7721.h>
-#include <asm/io.h>
-#include <asm/heartbeat.h>
-
-static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
-
-static struct heartbeat_data heartbeat_data = {
-	.bit_pos	= heartbeat_bit_pos,
-	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
-	.regsize	= 16,
-};
-
-static struct resource heartbeat_resources[] = {
-	[0] = {
-		.start	= PA_LED,
-		.end	= PA_LED,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device heartbeat_device = {
-	.name		= "heartbeat",
-	.id		= -1,
-	.dev	= {
-		.platform_data	= &heartbeat_data,
-	},
-	.num_resources	= ARRAY_SIZE(heartbeat_resources),
-	.resource	= heartbeat_resources,
-};
-
-static struct resource cf_ide_resources[] = {
-	[0] = {
-		.start	= PA_MRSHPC_IO + 0x1f0,
-		.end	= PA_MRSHPC_IO + 0x1f0 + 8 ,
-		.flags	= IORESOURCE_IO,
-	},
-	[1] = {
-		.start	= PA_MRSHPC_IO + 0x1f0 + 0x206,
-		.end	= PA_MRSHPC_IO + 0x1f0 + 8 + 0x206 + 8,
-		.flags	= IORESOURCE_IO,
-	},
-	[2] = {
-		.start  = MRSHPC_IRQ0,
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device cf_ide_device = {
-	.name		= "pata_platform",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(cf_ide_resources),
-	.resource	= cf_ide_resources,
-};
-
-static struct platform_device *se7721_devices[] __initdata = {
-	&cf_ide_device,
-	&heartbeat_device
-};
-
-static int __init se7721_devices_setup(void)
-{
-	return platform_add_devices(se7721_devices,
-		ARRAY_SIZE(se7721_devices));
-}
-device_initcall(se7721_devices_setup);
-
-static void __init se7721_setup(char **cmdline_p)
-{
-	/* for USB */
-	ctrl_outw(0x0000, 0xA405010C);	/* PGCR */
-	ctrl_outw(0x0000, 0xA405010E);	/* PHCR */
-	ctrl_outw(0x00AA, 0xA4050118);	/* PPCR */
-	ctrl_outw(0x0000, 0xA4050124);	/* PSELA */
-}
-
-/*
- * The Machine Vector
- */
-struct sh_machine_vector mv_se7721 __initmv = {
-	.mv_name		= "Solution Engine 7721",
-	.mv_setup		= se7721_setup,
-	.mv_nr_irqs		= 109,
-	.mv_init_irq		= init_se7721_IRQ,
-};
diff --git a/arch/sh/boards/se/7722/irq.c b/arch/sh/boards/se/7722/irq.c
deleted file mode 100644
index 0b03f3f610b..00000000000
--- a/arch/sh/boards/se/7722/irq.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * linux/arch/sh/boards/se/7722/irq.c
- *
- * Copyright (C) 2007  Nobuhiro Iwamatsu
- *
- * Hitachi UL SolutionEngine 7722 Support.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/se7722.h>
-
-static void disable_se7722_irq(unsigned int irq)
-{
-	unsigned int bit = irq - SE7722_FPGA_IRQ_BASE;
-	ctrl_outw(ctrl_inw(IRQ01_MASK) | 1 << bit, IRQ01_MASK);
-}
-
-static void enable_se7722_irq(unsigned int irq)
-{
-	unsigned int bit = irq - SE7722_FPGA_IRQ_BASE;
-	ctrl_outw(ctrl_inw(IRQ01_MASK) & ~(1 << bit), IRQ01_MASK);
-}
-
-static struct irq_chip se7722_irq_chip __read_mostly = {
-	.name           = "SE7722-FPGA",
-	.mask           = disable_se7722_irq,
-	.unmask         = enable_se7722_irq,
-	.mask_ack       = disable_se7722_irq,
-};
-
-static void se7722_irq_demux(unsigned int irq, struct irq_desc *desc)
-{
-	unsigned short intv = ctrl_inw(IRQ01_STS);
-	struct irq_desc *ext_desc;
-	unsigned int ext_irq = SE7722_FPGA_IRQ_BASE;
-
-	intv &= (1 << SE7722_FPGA_IRQ_NR) - 1;
-
-	while (intv) {
-		if (intv & 1) {
-			ext_desc = irq_desc + ext_irq;
-			handle_level_irq(ext_irq, ext_desc);
-		}
-		intv >>= 1;
-		ext_irq++;
-	}
-}
-
-/*
- * Initialize IRQ setting
- */
-void __init init_se7722_IRQ(void)
-{
-	int i;
-
-	ctrl_outw(0, IRQ01_MASK);       /* disable all irqs */
-	ctrl_outw(0x2000, 0xb03fffec);  /* mrshpc irq enable */
-
-	for (i = 0; i < SE7722_FPGA_IRQ_NR; i++)
-		set_irq_chip_and_handler_name(SE7722_FPGA_IRQ_BASE + i,
-					      &se7722_irq_chip,
-					      handle_level_irq, "level");
-
-	set_irq_chained_handler(IRQ0_IRQ, se7722_irq_demux);
-	set_irq_type(IRQ0_IRQ, IRQ_TYPE_LEVEL_LOW);
-
-	set_irq_chained_handler(IRQ1_IRQ, se7722_irq_demux);
-	set_irq_type(IRQ1_IRQ, IRQ_TYPE_LEVEL_LOW);
-}
diff --git a/arch/sh/boards/se/7722/setup.c b/arch/sh/boards/se/7722/setup.c
deleted file mode 100644
index 6e228ea5978..00000000000
--- a/arch/sh/boards/se/7722/setup.c
+++ /dev/null
@@ -1,194 +0,0 @@
-/*
- * linux/arch/sh/boards/se/7722/setup.c
- *
- * Copyright (C) 2007 Nobuhiro Iwamatsu
- *
- * Hitachi UL SolutionEngine 7722 Support.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- */
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/ata_platform.h>
-#include <linux/input.h>
-#include <linux/smc91x.h>
-#include <asm/machvec.h>
-#include <asm/clock.h>
-#include <asm/se7722.h>
-#include <asm/io.h>
-#include <asm/heartbeat.h>
-#include <asm/sh_keysc.h>
-
-/* Heartbeat */
-static struct heartbeat_data heartbeat_data = {
-	.regsize = 16,
-};
-
-static struct resource heartbeat_resources[] = {
-	[0] = {
-		.start  = PA_LED,
-		.end    = PA_LED,
-		.flags  = IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device heartbeat_device = {
-	.name           = "heartbeat",
-	.id             = -1,
-	.dev = {
-		.platform_data = &heartbeat_data,
-	},
-	.num_resources  = ARRAY_SIZE(heartbeat_resources),
-	.resource       = heartbeat_resources,
-};
-
-/* SMC91x */
-static struct smc91x_platdata smc91x_info = {
-	.flags = SMC91X_USE_16BIT,
-};
-
-static struct resource smc91x_eth_resources[] = {
-	[0] = {
-		.name   = "smc91x-regs" ,
-		.start  = PA_LAN + 0x300,
-		.end    = PA_LAN + 0x300 + 0x10 ,
-		.flags  = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = SMC_IRQ,
-		.end    = SMC_IRQ,
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device smc91x_eth_device = {
-	.name           = "smc91x",
-	.id             = 0,
-	.dev = {
-		.dma_mask               = NULL,         /* don't use dma */
-		.coherent_dma_mask      = 0xffffffff,
-		.platform_data	= &smc91x_info,
-	},
-	.num_resources  = ARRAY_SIZE(smc91x_eth_resources),
-	.resource       = smc91x_eth_resources,
-};
-
-static struct resource cf_ide_resources[] = {
-	[0] = {
-		.start  = PA_MRSHPC_IO + 0x1f0,
-		.end    = PA_MRSHPC_IO + 0x1f0 + 8 ,
-		.flags  = IORESOURCE_IO,
-	},
-	[1] = {
-		.start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
-		.end    = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8,
-		.flags  = IORESOURCE_IO,
-	},
-	[2] = {
-		.start  = MRSHPC_IRQ0,
-		.end    = MRSHPC_IRQ0,
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device cf_ide_device  = {
-	.name           = "pata_platform",
-	.id             = -1,
-	.num_resources  = ARRAY_SIZE(cf_ide_resources),
-	.resource       = cf_ide_resources,
-};
-
-static struct sh_keysc_info sh_keysc_info = {
-	.mode = SH_KEYSC_MODE_1, /* KEYOUT0->5, KEYIN0->4 */
-	.scan_timing = 3,
-	.delay = 5,
-	.keycodes = { /* SW1 -> SW30 */
-		KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
-		KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
-		KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
-		KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T,
-		KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y,
-		KEY_Z,
-		KEY_HOME, KEY_SLEEP, KEY_WAKEUP, KEY_COFFEE, /* life */
-	},
-};
-
-static struct resource sh_keysc_resources[] = {
-	[0] = {
-		.start  = 0x044b0000,
-		.end    = 0x044b000f,
-		.flags  = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = 79,
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device sh_keysc_device = {
-	.name           = "sh_keysc",
-	.num_resources  = ARRAY_SIZE(sh_keysc_resources),
-	.resource       = sh_keysc_resources,
-	.dev	= {
-		.platform_data	= &sh_keysc_info,
-	},
-};
-
-static struct platform_device *se7722_devices[] __initdata = {
-	&heartbeat_device,
-	&smc91x_eth_device,
-	&cf_ide_device,
-	&sh_keysc_device,
-};
-
-static int __init se7722_devices_setup(void)
-{
-	clk_always_enable("mstp214"); /* KEYSC */
-
-	return platform_add_devices(se7722_devices,
-		ARRAY_SIZE(se7722_devices));
-}
-device_initcall(se7722_devices_setup);
-
-static void __init se7722_setup(char **cmdline_p)
-{
-	ctrl_outw(0x010D, FPGA_OUT);    /* FPGA */
-
-	ctrl_outw(0x0000, PORT_PECR);   /* PORT E 1 = IRQ5 ,E 0 = BS */
-	ctrl_outw(0x1000, PORT_PJCR);   /* PORT J 1 = IRQ1,J 0 =IRQ0 */
-
-	/* LCDC I/O */
-	ctrl_outw(0x0020, PORT_PSELD);
-
-	/* SIOF1*/
-	ctrl_outw(0x0003, PORT_PSELB);
-	ctrl_outw(0xe000, PORT_PSELC);
-	ctrl_outw(0x0000, PORT_PKCR);
-
-	/* LCDC */
-	ctrl_outw(0x4020, PORT_PHCR);
-	ctrl_outw(0x0000, PORT_PLCR);
-	ctrl_outw(0x0000, PORT_PMCR);
-	ctrl_outw(0x0002, PORT_PRCR);
-	ctrl_outw(0x0000, PORT_PXCR);   /* LCDC,CS6A */
-
-	/* KEYSC */
-	ctrl_outw(0x0A10, PORT_PSELA); /* BS,SHHID2 */
-	ctrl_outw(0x0000, PORT_PYCR);
-	ctrl_outw(0x0000, PORT_PZCR);
-	ctrl_outw(ctrl_inw(PORT_HIZCRA) & ~0x4000, PORT_HIZCRA);
-	ctrl_outw(ctrl_inw(PORT_HIZCRC) & ~0xc000, PORT_HIZCRC);
-}
-
-/*
- * The Machine Vector
- */
-static struct sh_machine_vector mv_se7722 __initmv = {
-	.mv_name                = "Solution Engine 7722" ,
-	.mv_setup               = se7722_setup ,
-	.mv_nr_irqs		= SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_NR,
-	.mv_init_irq		= init_se7722_IRQ,
-};
diff --git a/arch/sh/boards/se/7751/io.c b/arch/sh/boards/se/7751/io.c
deleted file mode 100644
index e8d846cec89..00000000000
--- a/arch/sh/boards/se/7751/io.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Copyright (C) 2001  Ian da Silva, Jeremy Siegel
- * Based largely on io_se.c.
- *
- * I/O routine for Hitachi 7751 SolutionEngine.
- *
- * Initial version only to support LAN access; some
- * placeholder code from io_se.c left in with the
- * expectation of later SuperIO and PCMCIA access.
- */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <asm/io.h>
-#include <asm/se7751.h>
-#include <asm/addrspace.h>
-
-static inline volatile u16 *port2adr(unsigned int port)
-{
-	if (port >= 0x2000)
-		return (volatile __u16 *) (PA_MRSHPC + (port - 0x2000));
-	maybebadio((unsigned long)port);
-	return (volatile __u16*)port;
-}
-
-/*
- * General outline: remap really low stuff [eventually] to SuperIO,
- * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO)
- * is mapped through the PCI IO window.  Stuff with high bits (PXSEG)
- * should be way beyond the window, and is used  w/o translation for
- * compatibility.
- */
-unsigned char sh7751se_inb(unsigned long port)
-{
-	if (PXSEG(port))
-		return *(volatile unsigned char *)port;
-	else if (is_pci_ioaddr(port))
-		return *(volatile unsigned char *)pci_ioaddr(port);
-	else
-		return (*port2adr(port)) & 0xff;
-}
-
-unsigned char sh7751se_inb_p(unsigned long port)
-{
-	unsigned char v;
-
-        if (PXSEG(port))
-                v = *(volatile unsigned char *)port;
-	else if (is_pci_ioaddr(port))
-                v = *(volatile unsigned char *)pci_ioaddr(port);
-	else
-		v = (*port2adr(port)) & 0xff;
-	ctrl_delay();
-	return v;
-}
-
-unsigned short sh7751se_inw(unsigned long port)
-{
-        if (PXSEG(port))
-                return *(volatile unsigned short *)port;
-	else if (is_pci_ioaddr(port))
-                return *(volatile unsigned short *)pci_ioaddr(port);
-	else if (port >= 0x2000)
-		return *port2adr(port);
-	else
-		maybebadio(port);
-	return 0;
-}
-
-unsigned int sh7751se_inl(unsigned long port)
-{
-        if (PXSEG(port))
-                return *(volatile unsigned long *)port;
-	else if (is_pci_ioaddr(port))
-                return *(volatile unsigned int *)pci_ioaddr(port);
-	else if (port >= 0x2000)
-		return *port2adr(port);
-	else
-		maybebadio(port);
-	return 0;
-}
-
-void sh7751se_outb(unsigned char value, unsigned long port)
-{
-
-        if (PXSEG(port))
-                *(volatile unsigned char *)port = value;
-	else if (is_pci_ioaddr(port))
-		*((unsigned char*)pci_ioaddr(port)) = value;
-	else
-		*(port2adr(port)) = value;
-}
-
-void sh7751se_outb_p(unsigned char value, unsigned long port)
-{
-        if (PXSEG(port))
-                *(volatile unsigned char *)port = value;
-	else if (is_pci_ioaddr(port))
-		*((unsigned char*)pci_ioaddr(port)) = value;
-	else
-		*(port2adr(port)) = value;
-	ctrl_delay();
-}
-
-void sh7751se_outw(unsigned short value, unsigned long port)
-{
-        if (PXSEG(port))
-                *(volatile unsigned short *)port = value;
-	else if (is_pci_ioaddr(port))
-		*((unsigned short *)pci_ioaddr(port)) = value;
-	else if (port >= 0x2000)
-		*port2adr(port) = value;
-	else
-		maybebadio(port);
-}
-
-void sh7751se_outl(unsigned int value, unsigned long port)
-{
-        if (PXSEG(port))
-                *(volatile unsigned long *)port = value;
-	else if (is_pci_ioaddr(port))
-		*((unsigned long*)pci_ioaddr(port)) = value;
-	else
-		maybebadio(port);
-}
-
-void sh7751se_insl(unsigned long port, void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
-
-void sh7751se_outsl(unsigned long port, const void *addr, unsigned long count)
-{
-	maybebadio(port);
-}
diff --git a/arch/sh/boards/se/7751/irq.c b/arch/sh/boards/se/7751/irq.c
deleted file mode 100644
index c3d12590e5d..00000000000
--- a/arch/sh/boards/se/7751/irq.c
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * linux/arch/sh/boards/se/7751/irq.c
- *
- * Copyright (C) 2000  Kazumoto Kojima
- *
- * Hitachi SolutionEngine Support.
- *
- * Modified for 7751 Solution Engine by
- * Ian da Silva and Jeremy Siegel, 2001.
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <asm/irq.h>
-#include <asm/se7751.h>
-
-static struct ipr_data ipr_irq_table[] = {
-	{ 13, 3, 3, 2 },
-	/* Add additional entries here as drivers are added and tested. */
-};
-
-static unsigned long ipr_offsets[] = {
-	BCR_ILCRA,
-	BCR_ILCRB,
-	BCR_ILCRC,
-	BCR_ILCRD,
-	BCR_ILCRE,
-	BCR_ILCRF,
-	BCR_ILCRG,
-};
-
-static struct ipr_desc ipr_irq_desc = {
-	.ipr_offsets	= ipr_offsets,
-	.nr_offsets	= ARRAY_SIZE(ipr_offsets),
-
-	.ipr_data	= ipr_irq_table,
-	.nr_irqs	= ARRAY_SIZE(ipr_irq_table),
-
-	.chip = {
-		.name	= "IPR-se7751",
-	},
-};
-
-/*
- * Initialize IRQ setting
- */
-void __init init_7751se_IRQ(void)
-{
-	register_ipr_controller(&ipr_irq_desc);
-}
diff --git a/arch/sh/boards/se/7751/setup.c b/arch/sh/boards/se/7751/setup.c
deleted file mode 100644
index deefbfd9259..00000000000
--- a/arch/sh/boards/se/7751/setup.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * linux/arch/sh/boards/se/7751/setup.c
- *
- * Copyright (C) 2000  Kazumoto Kojima
- *
- * Hitachi SolutionEngine Support.
- *
- * Modified for 7751 Solution Engine by
- * Ian da Silva and Jeremy Siegel, 2001.
- */
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <asm/machvec.h>
-#include <asm/se7751.h>
-#include <asm/io.h>
-#include <asm/heartbeat.h>
-
-static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 };
-
-static struct heartbeat_data heartbeat_data = {
-	.bit_pos	= heartbeat_bit_pos,
-	.nr_bits	= ARRAY_SIZE(heartbeat_bit_pos),
-};
-
-static struct resource heartbeat_resources[] = {
-	[0] = {
-		.start	= PA_LED,
-		.end	= PA_LED,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device heartbeat_device = {
-	.name		= "heartbeat",
-	.id		= -1,
-	.dev	= {
-		.platform_data	= &heartbeat_data,
-	},
-	.num_resources	= ARRAY_SIZE(heartbeat_resources),
-	.resource	= heartbeat_resources,
-};
-
-static struct platform_device *se7751_devices[] __initdata = {
-	&heartbeat_device,
-};
-
-static int __init se7751_devices_setup(void)
-{
-	return platform_add_devices(se7751_devices, ARRAY_SIZE(se7751_devices));
-}
-__initcall(se7751_devices_setup);
-
-/*
- * The Machine Vector
- */
-static struct sh_machine_vector mv_7751se __initmv = {
-	.mv_name		= "7751 SolutionEngine",
-	.mv_nr_irqs		= 72,
-
-	.mv_inb			= sh7751se_inb,
-	.mv_inw			= sh7751se_inw,
-	.mv_inl			= sh7751se_inl,
-	.mv_outb		= sh7751se_outb,
-	.mv_outw		= sh7751se_outw,
-	.mv_outl		= sh7751se_outl,
-
-	.mv_inb_p		= sh7751se_inb_p,
-	.mv_inw_p		= sh7751se_inw,
-	.mv_inl_p		= sh7751se_inl,
-	.mv_outb_p		= sh7751se_outb_p,
-	.mv_outw_p		= sh7751se_outw,
-	.mv_outl_p		= sh7751se_outl,
-
-	.mv_insl		= sh7751se_insl,
-	.mv_outsl		= sh7751se_outsl,
-
-	.mv_init_irq		= init_7751se_IRQ,
-};
diff --git a/arch/sh/boards/se/7780/irq.c b/arch/sh/boards/se/7780/irq.c
deleted file mode 100644
index 6bd70da6bb4..00000000000
--- a/arch/sh/boards/se/7780/irq.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * linux/arch/sh/boards/se/7780/irq.c
- *
- * Copyright (C) 2006,2007  Nobuhiro Iwamatsu
- *
- * Hitachi UL SolutionEngine 7780 Support.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/se7780.h>
-
-/*
- * Initialize IRQ setting
- */
-void __init init_se7780_IRQ(void)
-{
-	/* enable all interrupt at FPGA */
-	ctrl_outw(0, FPGA_INTMSK1);
-	/* mask SM501 interrupt */
-	ctrl_outw((ctrl_inw(FPGA_INTMSK1) | 0x0002), FPGA_INTMSK1);
-	/* enable all interrupt at FPGA */
-	ctrl_outw(0, FPGA_INTMSK2);
-
-	/* set FPGA INTSEL register */
-	/* FPGA + 0x06 */
-	ctrl_outw( ((IRQPIN_SM501 << IRQPOS_SM501) |
-		(IRQPIN_SMC91CX << IRQPOS_SMC91CX)), FPGA_INTSEL1);
-
-	/* FPGA + 0x08 */
-	ctrl_outw(((IRQPIN_EXTINT4 << IRQPOS_EXTINT4) |
-		(IRQPIN_EXTINT3 << IRQPOS_EXTINT3) |
-		(IRQPIN_EXTINT2 << IRQPOS_EXTINT2) |
-		(IRQPIN_EXTINT1 << IRQPOS_EXTINT1)), FPGA_INTSEL2);
-
-	/* FPGA + 0x0A */
-	ctrl_outw((IRQPIN_PCCPW << IRQPOS_PCCPW), FPGA_INTSEL3);
-
-	plat_irq_setup_pins(IRQ_MODE_IRQ); /* install handlers for IRQ0-7 */
-}
diff --git a/arch/sh/boards/se/7780/setup.c b/arch/sh/boards/se/7780/setup.c
deleted file mode 100644
index 0f08ab3b2be..00000000000
--- a/arch/sh/boards/se/7780/setup.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * linux/arch/sh/boards/se/7780/setup.c
- *
- * Copyright (C) 2006,2007  Nobuhiro Iwamatsu
- *
- * Hitachi UL SolutionEngine 7780 Support.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <asm/machvec.h>
-#include <asm/se7780.h>
-#include <asm/io.h>
-#include <asm/heartbeat.h>
-
-/* Heartbeat */
-static struct heartbeat_data heartbeat_data = {
-	.regsize = 16,
-};
-
-static struct resource heartbeat_resources[] = {
-	[0] = {
-		.start  = PA_LED,
-		.end    = PA_LED,
-		.flags  = IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device heartbeat_device = {
-	.name           = "heartbeat",
-	.id             = -1,
-	.dev = {
-		.platform_data = &heartbeat_data,
-	},
-	.num_resources  = ARRAY_SIZE(heartbeat_resources),
-	.resource       = heartbeat_resources,
-};
-
-/* SMC91x */
-static struct resource smc91x_eth_resources[] = {
-	[0] = {
-		.name   = "smc91x-regs" ,
-		.start  = PA_LAN + 0x300,
-		.end    = PA_LAN + 0x300 + 0x10 ,
-		.flags  = IORESOURCE_MEM,
-	},
-	[1] = {
-		.start  = SMC_IRQ,
-		.end    = SMC_IRQ,
-		.flags  = IORESOURCE_IRQ,
-	},
-};
-
-static struct platform_device smc91x_eth_device = {
-	.name           = "smc91x",
-	.id             = 0,
-	.dev = {
-		.dma_mask               = NULL,         /* don't use dma */
-		.coherent_dma_mask      = 0xffffffff,
-	},
-	.num_resources  = ARRAY_SIZE(smc91x_eth_resources),
-	.resource       = smc91x_eth_resources,
-};
-
-static struct platform_device *se7780_devices[] __initdata = {
-	&heartbeat_device,
-	&smc91x_eth_device,
-};
-
-static int __init se7780_devices_setup(void)
-{
-	return platform_add_devices(se7780_devices,
-		ARRAY_SIZE(se7780_devices));
-}
-device_initcall(se7780_devices_setup);
-
-#define GPIO_PHCR        0xFFEA000E
-#define GPIO_PMSELR      0xFFEA0080
-#define GPIO_PECR        0xFFEA0008
-
-static void __init se7780_setup(char **cmdline_p)
-{
-	/* "SH-Linux" on LED Display */
-	ctrl_outw( 'S' , PA_LED_DISP + (DISP_SEL0_ADDR << 1) );
-	ctrl_outw( 'H' , PA_LED_DISP + (DISP_SEL1_ADDR << 1) );
-	ctrl_outw( '-' , PA_LED_DISP + (DISP_SEL2_ADDR << 1) );
-	ctrl_outw( 'L' , PA_LED_DISP + (DISP_SEL3_ADDR << 1) );
-	ctrl_outw( 'i' , PA_LED_DISP + (DISP_SEL4_ADDR << 1) );
-	ctrl_outw( 'n' , PA_LED_DISP + (DISP_SEL5_ADDR << 1) );
-	ctrl_outw( 'u' , PA_LED_DISP + (DISP_SEL6_ADDR << 1) );
-	ctrl_outw( 'x' , PA_LED_DISP + (DISP_SEL7_ADDR << 1) );
-
-	printk(KERN_INFO "Hitachi UL Solutions Engine 7780SE03 support.\n");
-
-	/*
-	 * PCI REQ/GNT setting
-	 *   REQ0/GNT0 -> USB
-	 *   REQ1/GNT1 -> PC Card
-	 *   REQ2/GNT2 -> Serial ATA
-	 *   REQ3/GNT3 -> PCI slot
-	 */
-	ctrl_outw(0x0213, FPGA_REQSEL);
-
-	/* GPIO setting */
-	ctrl_outw(0x0000, GPIO_PECR);
-	ctrl_outw(ctrl_inw(GPIO_PHCR)&0xfff3, GPIO_PHCR);
-	ctrl_outw(0x0c00, GPIO_PMSELR);
-
-	/* iVDR Power ON */
-	ctrl_outw(0x0001, FPGA_IVDRPW);
-}
-
-/*
- * The Machine Vector
- */
-static struct sh_machine_vector mv_se7780 __initmv = {
-	.mv_name                = "Solution Engine 7780" ,
-	.mv_setup               = se7780_setup ,
-	.mv_nr_irqs		= 111 ,
-	.mv_init_irq		= init_se7780_IRQ,
-};
diff --git a/arch/sh/boards/sh03/setup.c b/arch/sh/boards/sh03/setup.c
deleted file mode 100644
index 934ac4f1c48..00000000000
--- a/arch/sh/boards/sh03/setup.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * linux/arch/sh/boards/sh03/setup.c
- *
- * Copyright (C) 2004  Interface Co.,Ltd. Saito.K
- *
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/pci.h>
-#include <linux/platform_device.h>
-#include <asm/io.h>
-#include <asm/rtc.h>
-#include <asm/sh03/io.h>
-#include <asm/sh03/sh03.h>
-#include <asm/addrspace.h>
-
-static void __init init_sh03_IRQ(void)
-{
-	plat_irq_setup_pins(IRQ_MODE_IRQ);
-}
-
-extern void *cf_io_base;
-
-static void __iomem *sh03_ioport_map(unsigned long port, unsigned int size)
-{
-	if (PXSEG(port))
-		return (void __iomem *)port;
-	/* CompactFlash (IDE) */
-	if (((port >= 0x1f0) && (port <= 0x1f7)) || (port == 0x3f6))
-		return (void __iomem *)((unsigned long)cf_io_base + port);
-
-        return (void __iomem *)(port + PCI_IO_BASE);
-}
-
-/* arch/sh/boards/sh03/rtc.c */
-void sh03_time_init(void);
-
-static void __init sh03_setup(char **cmdline_p)
-{
-	board_time_init = sh03_time_init;
-}
-
-static struct resource heartbeat_resources[] = {
-	[0] = {
-		.start	= 0xa0800000,
-		.end	= 0xa0800000,
-		.flags	= IORESOURCE_MEM,
-	},
-};
-
-static struct platform_device heartbeat_device = {
-	.name		= "heartbeat",
-	.id		= -1,
-	.num_resources	= ARRAY_SIZE(heartbeat_resources),
-	.resource	= heartbeat_resources,
-};
-
-static struct platform_device *sh03_devices[] __initdata = {
-	&heartbeat_device,
-};
-
-static int __init sh03_devices_setup(void)
-{
-	return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices));
-}
-__initcall(sh03_devices_setup);
-
-static struct sh_machine_vector mv_sh03 __initmv = {
-	.mv_name		= "Interface (CTP/PCI-SH03)",
-	.mv_setup		= sh03_setup,
-	.mv_nr_irqs		= 48,
-	.mv_ioport_map		= sh03_ioport_map,
-	.mv_init_irq		= init_sh03_IRQ,
-};
diff --git a/arch/sh/boards/shmin/Makefile b/arch/sh/boards/shmin/Makefile
deleted file mode 100644
index 3190cc72430..00000000000
--- a/arch/sh/boards/shmin/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for the SHMIN board.
-#
-
-obj-y	 := setup.o
diff --git a/arch/sh/boards/snapgear/setup.c b/arch/sh/boards/snapgear/setup.c
deleted file mode 100644
index 7022483f98e..00000000000
--- a/arch/sh/boards/snapgear/setup.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * linux/arch/sh/boards/snapgear/setup.c
- *
- * Copyright (C) 2002  David McCullough <davidm@snapgear.com>
- * Copyright (C) 2003  Paul Mundt <lethal@linux-sh.org>
- *
- * Based on files with the following comments:
- *
- *           Copyright (C) 2000  Kazumoto Kojima
- *
- *           Modified for 7751 Solution Engine by
- *           Ian da Silva and Jeremy Siegel, 2001.
- */
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/timer.h>
-#include <linux/delay.h>
-#include <linux/module.h>
-#include <linux/sched.h>
-#include <asm/machvec.h>
-#include <asm/snapgear.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/cpu/timer.h>
-
-/*
- * EraseConfig handling functions
- */
-
-static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id)
-{
-	(void)ctrl_inb(0xb8000000);	/* dummy read */
-
-	printk("SnapGear: erase switch interrupt!\n");
-
-	return IRQ_HANDLED;
-}
-
-static int __init eraseconfig_init(void)
-{
-	printk("SnapGear: EraseConfig init\n");
-	/* Setup "EraseConfig" switch on external IRQ 0 */
-	if (request_irq(IRL0_IRQ, eraseconfig_interrupt, IRQF_DISABLED,
-				"Erase Config", NULL))
-		printk("SnapGear: failed to register IRQ%d for Reset witch\n",
-				IRL0_IRQ);
-	else
-		printk("SnapGear: registered EraseConfig switch on IRQ%d\n",
-				IRL0_IRQ);
-	return(0);
-}
-
-module_init(eraseconfig_init);
-
-/****************************************************************************/
-/*
- * Initialize IRQ setting
- *
- * IRL0 = erase switch
- * IRL1 = eth0
- * IRL2 = eth1
- * IRL3 = crypto
- */
-
-static void __init init_snapgear_IRQ(void)
-{
-	printk("Setup SnapGear IRQ/IPR ...\n");
-	/* enable individual interrupt mode for externals */
-	plat_irq_setup_pins(IRQ_MODE_IRQ);
-}
-
-/*
- * The Machine Vector
- */
-static struct sh_machine_vector mv_snapgear __initmv = {
-	.mv_name		= "SnapGear SecureEdge5410",
-	.mv_nr_irqs		= 72,
-
-	.mv_inb			= snapgear_inb,
-	.mv_inw			= snapgear_inw,
-	.mv_inl			= snapgear_inl,
-	.mv_outb		= snapgear_outb,
-	.mv_outw		= snapgear_outw,
-	.mv_outl		= snapgear_outl,
-
-	.mv_inb_p		= snapgear_inb_p,
-	.mv_inw_p		= snapgear_inw,
-	.mv_inl_p		= snapgear_inl,
-	.mv_outb_p		= snapgear_outb_p,
-	.mv_outw_p		= snapgear_outw,
-	.mv_outl_p		= snapgear_outl,
-
-	.mv_init_irq		= init_snapgear_IRQ,
-};
diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile
index 8b37869a822..5b54965eef9 100644
--- a/arch/sh/boot/Makefile
+++ b/arch/sh/boot/Makefile
@@ -18,9 +18,10 @@ CONFIG_PAGE_OFFSET	?= 0x80000000
 CONFIG_MEMORY_START	?= 0x0c000000
 CONFIG_BOOT_LINK_OFFSET	?= 0x00800000
 CONFIG_ZERO_PAGE_OFFSET	?= 0x00001000
+CONFIG_ENTRY_OFFSET	?= 0x00001000
 
 export CONFIG_PAGE_OFFSET CONFIG_MEMORY_START CONFIG_BOOT_LINK_OFFSET \
-       CONFIG_ZERO_PAGE_OFFSET
+       CONFIG_ZERO_PAGE_OFFSET CONFIG_ENTRY_OFFSET
 
 targets := zImage vmlinux.srec uImage uImage.srec
 subdir- := compressed
diff --git a/arch/sh/boot/compressed/head_64.S b/arch/sh/boot/compressed/head_64.S
index f72c1989f5f..622eac3cf55 100644
--- a/arch/sh/boot/compressed/head_64.S
+++ b/arch/sh/boot/compressed/head_64.S
@@ -14,8 +14,8 @@
  *   Copyright (C) 2002 Stuart Menefy (stuart.menefy@st.com)
  */
 #include <asm/cache.h>
-#include <asm/cpu/mmu_context.h>
-#include <asm/cpu/registers.h>
+#include <cpu/mmu_context.h>
+#include <cpu/registers.h>
 
 /*
  * Fixed TLB entries to identity map the beginning of RAM
diff --git a/arch/sh/configs/ap325rxa_defconfig b/arch/sh/configs/ap325rxa_defconfig
index 5471df53753..29926a9b9ce 100644
--- a/arch/sh/configs/ap325rxa_defconfig
+++ b/arch/sh/configs/ap325rxa_defconfig
@@ -1,10 +1,11 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.26-rc4
-# Wed Jun  4 17:30:00 2008
+# Linux kernel version: 2.6.26
+# Wed Jul 30 01:18:59 2008
 #
 CONFIG_SUPERH=y
 CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -79,9 +80,14 @@ CONFIG_SLAB=y
 # CONFIG_PROFILING is not set
 # CONFIG_MARKERS is not set
 CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
 # CONFIG_HAVE_KPROBES is not set
 # CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
 # CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
 CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
@@ -99,6 +105,7 @@ CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -175,6 +182,7 @@ CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
 # CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -376,6 +384,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
@@ -466,6 +476,7 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
 # CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
 CONFIG_MISC_DEVICES=y
 # CONFIG_EEPROM_93CX6 is not set
 # CONFIG_ENCLOSURE_SERVICES is not set
@@ -512,10 +523,10 @@ CONFIG_SCSI_WAIT_SCAN=m
 CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_DH is not set
 # CONFIG_ATA is not set
 # CONFIG_MD is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
@@ -587,6 +598,7 @@ CONFIG_INPUT=y
 # Character devices
 #
 CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
 CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 CONFIG_VT_HW_CONSOLE_BINDING=y
@@ -620,6 +632,7 @@ CONFIG_HW_RANDOM=y
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 # CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
 
 #
@@ -631,6 +644,7 @@ CONFIG_SSB_POSSIBLE=y
 #
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
 # CONFIG_HTC_PASIC3 is not set
 
@@ -667,10 +681,6 @@ CONFIG_SSB_POSSIBLE=y
 # Console display driver support
 #
 CONFIG_DUMMY_CONSOLE=y
-
-#
-# Sound
-#
 # CONFIG_SOUND is not set
 # CONFIG_HID_SUPPORT is not set
 # CONFIG_USB_SUPPORT is not set
@@ -679,6 +689,7 @@ CONFIG_DUMMY_CONSOLE=y
 # CONFIG_NEW_LEDS is not set
 # CONFIG_ACCESSIBILITY is not set
 # CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
 
 #
@@ -752,6 +763,7 @@ CONFIG_TMPFS=y
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
 # CONFIG_ROMFS_FS is not set
@@ -762,17 +774,16 @@ CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
 # CONFIG_NFS_V4 is not set
+CONFIG_ROOT_NFS=y
 CONFIG_NFSD=y
 CONFIG_NFSD_V3=y
 # CONFIG_NFSD_V3_ACL is not set
 # CONFIG_NFSD_V4 is not set
-CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -842,6 +853,7 @@ CONFIG_FRAME_WARN=1024
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
 # CONFIG_SAMPLES is not set
 # CONFIG_SH_STANDARD_BIOS is not set
 # CONFIG_EARLY_SCIF_CONSOLE is not set
@@ -898,6 +910,10 @@ CONFIG_CRYPTO_CBC=y
 # CONFIG_CRYPTO_MD4 is not set
 # CONFIG_CRYPTO_MD5 is not set
 # CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
 # CONFIG_CRYPTO_SHA1 is not set
 # CONFIG_CRYPTO_SHA256 is not set
 # CONFIG_CRYPTO_SHA512 is not set
@@ -937,6 +953,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_GENERIC_FIND_FIRST_BIT is not set
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+CONFIG_CRC_T10DIF=y
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/sh/configs/dreamcast_defconfig b/arch/sh/configs/dreamcast_defconfig
index 57728788b75..3dc1cbd8a98 100644
--- a/arch/sh/configs/dreamcast_defconfig
+++ b/arch/sh/configs/dreamcast_defconfig
@@ -1,14 +1,17 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23-rc7
-# Fri Sep 21 15:46:27 2007
+# Linux kernel version: 2.6.27-rc1
+# Mon Aug  4 16:49:13 2008
 #
 CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_TIME=y
@@ -37,12 +40,15 @@ CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_BSD_PROCESS_ACCT_V3 is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
 CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
@@ -55,21 +61,39 @@ CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_MARKERS is not set
+# CONFIG_OPROFILE is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_HAVE_GENERIC_DMA_COHERENT=y
+CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
@@ -80,6 +104,7 @@ CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -93,13 +118,17 @@ CONFIG_DEFAULT_AS=y
 # CONFIG_DEFAULT_CFQ is not set
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
 
 #
 # System type
 #
 CONFIG_CPU_SH4=y
 # CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
 # CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
 # CONFIG_CPU_SUBTYPE_SH7705 is not set
 # CONFIG_CPU_SUBTYPE_SH7706 is not set
 # CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -108,6 +137,7 @@ CONFIG_CPU_SH4=y
 # CONFIG_CPU_SUBTYPE_SH7710 is not set
 # CONFIG_CPU_SUBTYPE_SH7712 is not set
 # CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
 # CONFIG_CPU_SUBTYPE_SH7750 is not set
 CONFIG_CPU_SUBTYPE_SH7091=y
 # CONFIG_CPU_SUBTYPE_SH7750R is not set
@@ -116,14 +146,17 @@ CONFIG_CPU_SUBTYPE_SH7091=y
 # CONFIG_CPU_SUBTYPE_SH7751R is not set
 # CONFIG_CPU_SUBTYPE_SH7760 is not set
 # CONFIG_CPU_SUBTYPE_SH4_202 is not set
-# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
-# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
 # CONFIG_CPU_SUBTYPE_SH7785 is not set
 # CONFIG_CPU_SUBTYPE_SHX3 is not set
 # CONFIG_CPU_SUBTYPE_SH7343 is not set
 # CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
 
 #
 # Memory management options
@@ -133,6 +166,7 @@ CONFIG_MMU=y
 CONFIG_PAGE_OFFSET=0x80000000
 CONFIG_MEMORY_START=0x0c000000
 CONFIG_MEMORY_SIZE=0x01000000
+CONFIG_29BIT=y
 CONFIG_VSYSCALL=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
@@ -142,12 +176,15 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 CONFIG_HUGETLB_PAGE_SIZE_64K=y
 # CONFIG_HUGETLB_PAGE_SIZE_256K is not set
 # CONFIG_HUGETLB_PAGE_SIZE_1MB is not set
 # CONFIG_HUGETLB_PAGE_SIZE_4MB is not set
 # CONFIG_HUGETLB_PAGE_SIZE_64MB is not set
+# CONFIG_HUGETLB_PAGE_SIZE_512MB is not set
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -155,6 +192,8 @@ CONFIG_FLATMEM_MANUAL=y
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
@@ -194,6 +233,7 @@ CONFIG_SH_PCLK_FREQ=49876504
 # CONFIG_TICK_ONESHOT is not set
 # CONFIG_NO_HZ is not set
 # CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 
 #
 # CPU Frequency scaling
@@ -204,7 +244,10 @@ CONFIG_CPU_FREQ_TABLE=y
 CONFIG_CPU_FREQ_STAT=y
 # CONFIG_CPU_FREQ_STAT_DETAILS is not set
 CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
+# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
 # CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
+# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
 CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
 CONFIG_CPU_FREQ_GOV_POWERSAVE=y
 CONFIG_CPU_FREQ_GOV_USERSPACE=y
@@ -239,12 +282,16 @@ CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
 # CONFIG_KEXEC is not set
 # CONFIG_CRASH_DUMP is not set
+CONFIG_SECCOMP=y
 # CONFIG_PREEMPT_NONE is not set
 # CONFIG_PREEMPT_VOLUNTARY is not set
 CONFIG_PREEMPT=y
-CONFIG_PREEMPT_BKL=y
+# CONFIG_PREEMPT_RCU is not set
+CONFIG_GUSA=y
+# CONFIG_GUSA_RB is not set
 
 #
 # Boot options
@@ -263,10 +310,7 @@ CONFIG_PCI=y
 CONFIG_SH_PCIDMA_NONCOHERENT=y
 CONFIG_PCI_AUTO=y
 # CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+CONFIG_PCI_LEGACY=y
 # CONFIG_PCCARD is not set
 # CONFIG_HOTPLUG_PCI is not set
 
@@ -275,10 +319,6 @@ CONFIG_PCI_AUTO=y
 #
 CONFIG_BINFMT_ELF=y
 # CONFIG_BINFMT_MISC is not set
-
-#
-# Networking
-#
 CONFIG_NET=y
 
 #
@@ -291,6 +331,7 @@ CONFIG_XFRM=y
 # CONFIG_XFRM_USER is not set
 # CONFIG_XFRM_SUB_POLICY is not set
 # CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 # CONFIG_IP_MULTICAST is not set
@@ -309,6 +350,7 @@ CONFIG_IP_FIB_HASH=y
 CONFIG_INET_XFRM_MODE_TRANSPORT=y
 CONFIG_INET_XFRM_MODE_TUNNEL=y
 CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
@@ -316,8 +358,6 @@ CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
 # CONFIG_IP_DCCP is not set
@@ -334,10 +374,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_LAPB is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
 # CONFIG_NET_SCHED is not set
 
 #
@@ -345,6 +381,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # CONFIG_NET_PKTGEN is not set
 # CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
 # CONFIG_AF_RXRPC is not set
@@ -366,6 +403,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # Generic Driver Options
 #
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_STANDALONE is not set
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
@@ -374,6 +412,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_MTD is not set
 # CONFIG_PARPORT is not set
 CONFIG_BLK_DEV=y
+CONFIG_GDROM=y
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
@@ -384,11 +423,15 @@ CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
 CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
 # CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_HP_ILO is not set
+CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
 #
@@ -400,44 +443,49 @@ CONFIG_MISC_DEVICES=y
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_ATA is not set
 # CONFIG_MD is not set
+# CONFIG_FUSION is not set
 
 #
-# Fusion MPT device support
+# IEEE 1394 (FireWire) support
 #
-# CONFIG_FUSION is not set
 
 #
-# IEEE 1394 (FireWire) support
+# Enable only one of the two stacks, unless you know what you are doing
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
+# CONFIG_VETH is not set
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
+# CONFIG_AX88796 is not set
 # CONFIG_STNIC is not set
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_SMC91X is not set
+# CONFIG_SMC911X is not set
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
 CONFIG_NET_PCI=y
 # CONFIG_PCNET32 is not set
 # CONFIG_AMD8111_ETH is not set
 # CONFIG_ADAPTEC_STARFIRE is not set
 # CONFIG_B44 is not set
 # CONFIG_FORCEDETH is not set
-# CONFIG_DGRS is not set
 # CONFIG_EEPRO100 is not set
 # CONFIG_E100 is not set
 # CONFIG_FEALNX is not set
@@ -449,6 +497,7 @@ CONFIG_8139TOO=y
 # CONFIG_8139TOO_TUNE_TWISTER is not set
 # CONFIG_8139TOO_8129 is not set
 # CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_R6040 is not set
 # CONFIG_SIS900 is not set
 # CONFIG_EPIC100 is not set
 # CONFIG_SUNDANCE is not set
@@ -464,12 +513,12 @@ CONFIG_8139TOO=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
@@ -491,7 +540,6 @@ CONFIG_INPUT_MOUSEDEV_PSAUX=y
 CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
 # CONFIG_INPUT_EVDEV is not set
 # CONFIG_INPUT_EVBUG is not set
 
@@ -505,6 +553,8 @@ CONFIG_INPUT_KEYBOARD=y
 # CONFIG_KEYBOARD_XTKBD is not set
 # CONFIG_KEYBOARD_NEWTON is not set
 # CONFIG_KEYBOARD_STOWAWAY is not set
+CONFIG_KEYBOARD_MAPLE=y
+# CONFIG_KEYBOARD_SH_KEYSC is not set
 CONFIG_INPUT_MOUSE=y
 # CONFIG_MOUSE_PS2 is not set
 # CONFIG_MOUSE_SERIAL is not set
@@ -530,10 +580,13 @@ CONFIG_SERIO_LIBPS2=y
 # Character devices
 #
 CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
 CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 # CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
 # CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
 
 #
 # Serial drivers
@@ -553,6 +606,19 @@ CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_IPMI_HANDLER is not set
+CONFIG_HW_RANDOM=y
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+# CONFIG_RAW_DRIVER is not set
+# CONFIG_TCG_TPM is not set
+CONFIG_DEVPORT=y
+# CONFIG_I2C is not set
+# CONFIG_SPI is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
 CONFIG_WATCHDOG=y
 # CONFIG_WATCHDOG_NOWAYOUT is not set
 
@@ -568,45 +634,40 @@ CONFIG_SH_WDT=y
 #
 # CONFIG_PCIPCWATCHDOG is not set
 # CONFIG_WDTPCI is not set
-CONFIG_HW_RANDOM=y
-# CONFIG_R3964 is not set
-# CONFIG_APPLICOM is not set
-# CONFIG_DRM is not set
-# CONFIG_RAW_DRIVER is not set
-# CONFIG_TCG_TPM is not set
-CONFIG_DEVPORT=y
-# CONFIG_I2C is not set
 
 #
-# SPI support
+# Sonics Silicon Backplane
 #
-# CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-# CONFIG_W1 is not set
-# CONFIG_POWER_SUPPLY is not set
-# CONFIG_HWMON is not set
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
 
 #
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
 
 #
 # Multimedia devices
 #
+
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
 # CONFIG_DVB_CORE is not set
-# CONFIG_DAB is not set
+# CONFIG_VIDEO_MEDIA is not set
 
 #
-# Graphics support
+# Multimedia drivers
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DAB is not set
 
 #
-# Display device support
+# Graphics support
 #
-# CONFIG_DISPLAY_SUPPORT is not set
+# CONFIG_DRM is not set
 # CONFIG_VGASTATE is not set
 CONFIG_VIDEO_OUTPUT_CONTROL=m
 CONFIG_FB=y
@@ -615,11 +676,12 @@ CONFIG_FIRMWARE_EDID=y
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
 # CONFIG_FB_SYS_FILLRECT is not set
 # CONFIG_FB_SYS_COPYAREA is not set
 # CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
 # CONFIG_FB_SYS_FOPS is not set
-CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
@@ -653,7 +715,15 @@ CONFIG_FB_PVR2=y
 # CONFIG_FB_TRIDENT is not set
 # CONFIG_FB_ARK is not set
 # CONFIG_FB_PM3 is not set
+# CONFIG_FB_CARMINE is not set
+# CONFIG_FB_SH_MOBILE_LCDC is not set
 # CONFIG_FB_VIRTUAL is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
 
 #
 # Console display driver support
@@ -680,49 +750,30 @@ CONFIG_LOGO=y
 # CONFIG_LOGO_SUPERH_MONO is not set
 # CONFIG_LOGO_SUPERH_VGA16 is not set
 CONFIG_LOGO_SUPERH_CLUT224=y
-
-#
-# Sound
-#
 # CONFIG_SOUND is not set
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
 CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_USB is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
-
-#
-# USB Gadget Support
-#
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
 # CONFIG_INFINIBAND is not set
 # CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# Userspace I/O
-#
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
 
 #
@@ -735,14 +786,11 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+# CONFIG_DNOTIFY is not set
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
-# CONFIG_DNOTIFY is not set
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
@@ -771,7 +819,6 @@ CONFIG_TMPFS=y
 # CONFIG_TMPFS_POSIX_ACL is not set
 CONFIG_HUGETLBFS=y
 CONFIG_HUGETLB_PAGE=y
-CONFIG_RAMFS=y
 # CONFIG_CONFIGFS_FS is not set
 
 #
@@ -786,14 +833,14 @@ CONFIG_RAMFS=y
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
 # CONFIG_NFS_FS is not set
 # CONFIG_NFSD is not set
 # CONFIG_SMB_FS is not set
@@ -807,35 +854,25 @@ CONFIG_RAMFS=y
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
 # CONFIG_NLS is not set
-
-#
-# Distributed Lock Manager
-#
 # CONFIG_DLM is not set
 
 #
-# Profiling support
-#
-CONFIG_PROFILING=y
-# CONFIG_OPROFILE is not set
-
-#
 # Kernel hacking
 #
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_SAMPLES is not set
 # CONFIG_SH_STANDARD_BIOS is not set
 # CONFIG_EARLY_SCIF_CONSOLE is not set
 # CONFIG_SH_KGDB is not set
@@ -845,14 +882,95 @@ CONFIG_ENABLE_MUST_CHECK=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
-# CONFIG_CRYPTO is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/sh/configs/hp6xx_defconfig b/arch/sh/configs/hp6xx_defconfig
index 756d38dc2f7..41e25b3a5b0 100644
--- a/arch/sh/configs/hp6xx_defconfig
+++ b/arch/sh/configs/hp6xx_defconfig
@@ -1,9 +1,11 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23-rc4
-# Tue Sep 11 19:42:44 2007
+# Linux kernel version: 2.6.26
+# Wed Jul 30 01:24:57 2008
 #
 CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -20,6 +22,7 @@ CONFIG_LOCKDEP_SUPPORT=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
@@ -34,12 +37,15 @@ CONFIG_SWAP=y
 # CONFIG_SYSVIPC is not set
 CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_BSD_PROCESS_ACCT_V3 is not set
-# CONFIG_USER_NS is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
 CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
@@ -52,6 +58,7 @@ CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
@@ -64,6 +71,19 @@ CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
@@ -73,6 +93,7 @@ CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -86,13 +107,17 @@ CONFIG_DEFAULT_AS=y
 # CONFIG_DEFAULT_CFQ is not set
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
 
 #
 # System type
 #
 CONFIG_CPU_SH3=y
 # CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
 # CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
 # CONFIG_CPU_SUBTYPE_SH7705 is not set
 # CONFIG_CPU_SUBTYPE_SH7706 is not set
 # CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -101,6 +126,7 @@ CONFIG_CPU_SUBTYPE_SH7709=y
 # CONFIG_CPU_SUBTYPE_SH7710 is not set
 # CONFIG_CPU_SUBTYPE_SH7712 is not set
 # CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
 # CONFIG_CPU_SUBTYPE_SH7750 is not set
 # CONFIG_CPU_SUBTYPE_SH7091 is not set
 # CONFIG_CPU_SUBTYPE_SH7750R is not set
@@ -109,14 +135,17 @@ CONFIG_CPU_SUBTYPE_SH7709=y
 # CONFIG_CPU_SUBTYPE_SH7751R is not set
 # CONFIG_CPU_SUBTYPE_SH7760 is not set
 # CONFIG_CPU_SUBTYPE_SH4_202 is not set
-# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
-# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
 # CONFIG_CPU_SUBTYPE_SH7785 is not set
 # CONFIG_CPU_SUBTYPE_SHX3 is not set
 # CONFIG_CPU_SUBTYPE_SH7343 is not set
 # CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
 
 #
 # Memory management options
@@ -126,6 +155,7 @@ CONFIG_MMU=y
 CONFIG_PAGE_OFFSET=0x80000000
 CONFIG_MEMORY_START=0x0d000000
 CONFIG_MEMORY_SIZE=0x00400000
+CONFIG_29BIT=y
 CONFIG_VSYSCALL=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
@@ -135,7 +165,9 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -143,6 +175,8 @@ CONFIG_FLATMEM_MANUAL=y
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
@@ -181,6 +215,7 @@ CONFIG_SH_PCLK_FREQ=22110000
 # CONFIG_TICK_ONESHOT is not set
 # CONFIG_NO_HZ is not set
 # CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 
 #
 # CPU Frequency scaling
@@ -219,11 +254,14 @@ CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
 # CONFIG_KEXEC is not set
 # CONFIG_CRASH_DUMP is not set
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
+CONFIG_GUSA=y
+# CONFIG_GUSA_RB is not set
 
 #
 # Boot options
@@ -237,10 +275,6 @@ CONFIG_BOOT_LINK_OFFSET=0x00800000
 #
 CONFIG_ISA=y
 # CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
 CONFIG_PCCARD=y
 # CONFIG_PCMCIA_DEBUG is not set
 CONFIG_PCMCIA=y
@@ -263,11 +297,12 @@ CONFIG_BINFMT_ELF=y
 #
 # Power management options (EXPERIMENTAL)
 #
+CONFIG_ARCH_SUSPEND_POSSIBLE=y
 CONFIG_PM=y
-CONFIG_PM_LEGACY=y
 # CONFIG_PM_DEBUG is not set
 CONFIG_PM_SLEEP=y
 CONFIG_SUSPEND=y
+CONFIG_SUSPEND_FREEZER=y
 CONFIG_APM_EMULATION=y
 
 #
@@ -282,9 +317,12 @@ CONFIG_APM_EMULATION=y
 #
 # Generic Driver Options
 #
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_STANDALONE is not set
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_MTD is not set
 # CONFIG_PARPORT is not set
@@ -294,8 +332,11 @@ CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_BLK_DEV_HD is not set
 CONFIG_MISC_DEVICES=y
 # CONFIG_EEPROM_93CX6 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
 #
@@ -332,6 +373,7 @@ CONFIG_BLK_DEV_SD=y
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
+# CONFIG_SCSI_SRP_ATTRS is not set
 CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_AHA152X is not set
 # CONFIG_SCSI_AIC7XXX_OLD is not set
@@ -342,14 +384,17 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
 # CONFIG_SCSI_NCR53C406A is not set
 # CONFIG_SCSI_PAS16 is not set
-# CONFIG_SCSI_PSI240I is not set
 # CONFIG_SCSI_QLOGIC_FAS is not set
 # CONFIG_SCSI_SYM53C416 is not set
 # CONFIG_SCSI_T128 is not set
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
+# CONFIG_SCSI_DH is not set
 CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
+CONFIG_ATA_SFF=y
+# CONFIG_SATA_MV is not set
 # CONFIG_PATA_LEGACY is not set
 # CONFIG_PATA_PCMCIA is not set
 # CONFIG_PATA_QDI is not set
@@ -370,11 +415,9 @@ CONFIG_INPUT_POLLDEV=y
 #
 # CONFIG_INPUT_MOUSEDEV is not set
 # CONFIG_INPUT_JOYDEV is not set
-CONFIG_INPUT_TSDEV=y
-CONFIG_INPUT_TSDEV_SCREEN_X=240
-CONFIG_INPUT_TSDEV_SCREEN_Y=320
 CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_EVBUG is not set
+# CONFIG_INPUT_APMPOWER is not set
 
 #
 # Input Device Drivers
@@ -387,6 +430,7 @@ CONFIG_INPUT_KEYBOARD=y
 # CONFIG_KEYBOARD_NEWTON is not set
 # CONFIG_KEYBOARD_STOWAWAY is not set
 CONFIG_KEYBOARD_HP6XX=y
+# CONFIG_KEYBOARD_SH_KEYSC is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
 # CONFIG_INPUT_TABLET is not set
@@ -395,12 +439,15 @@ CONFIG_INPUT_TOUCHSCREEN=y
 # CONFIG_TOUCHSCREEN_GUNZE is not set
 # CONFIG_TOUCHSCREEN_ELO is not set
 # CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_INEXIO is not set
 # CONFIG_TOUCHSCREEN_MK712 is not set
 CONFIG_TOUCHSCREEN_HP600=y
+# CONFIG_TOUCHSCREEN_HTCPEN is not set
 # CONFIG_TOUCHSCREEN_PENMOUNT is not set
 # CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
 # CONFIG_TOUCHSCREEN_TOUCHWIN is not set
 # CONFIG_TOUCHSCREEN_UCB1400 is not set
+# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
 # CONFIG_INPUT_MISC is not set
 
 #
@@ -417,9 +464,11 @@ CONFIG_SERIO=y
 # Character devices
 #
 CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
 CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 # CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
 # CONFIG_SERIAL_NONSTANDARD is not set
 
 #
@@ -439,7 +488,6 @@ CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=64
 # CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=y
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
@@ -454,39 +502,45 @@ CONFIG_HW_RANDOM=y
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 # CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
 
 #
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
 
 #
 # Multimedia devices
 #
+
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
-# CONFIG_DAB is not set
+# CONFIG_VIDEO_MEDIA is not set
 
 #
-# Graphics support
+# Multimedia drivers
 #
-CONFIG_BACKLIGHT_LCD_SUPPORT=y
-CONFIG_LCD_CLASS_DEVICE=y
-CONFIG_BACKLIGHT_CLASS_DEVICE=y
-CONFIG_BACKLIGHT_HP680=y
+# CONFIG_DAB is not set
 
 #
-# Display device support
+# Graphics support
 #
-# CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
 CONFIG_VIDEO_OUTPUT_CONTROL=y
 CONFIG_FB=y
@@ -495,11 +549,12 @@ CONFIG_FIRMWARE_EDID=y
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
 # CONFIG_FB_SYS_FILLRECT is not set
 # CONFIG_FB_SYS_COPYAREA is not set
 # CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
 # CONFIG_FB_SYS_FOPS is not set
-CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
@@ -511,7 +566,20 @@ CONFIG_FB_DEFERRED_IO=y
 #
 # CONFIG_FB_S1D13XXX is not set
 CONFIG_FB_HIT=y
+CONFIG_FB_SH_MOBILE_LCDC=y
 # CONFIG_FB_VIRTUAL is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+# CONFIG_LCD_ILI9320 is not set
+# CONFIG_LCD_PLATFORM is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_CORGI is not set
+CONFIG_BACKLIGHT_HP680=y
+
+#
+# Display device support
+#
+# CONFIG_DISPLAY_SUPPORT is not set
 
 #
 # Console display driver support
@@ -533,15 +601,13 @@ CONFIG_FONT_PEARL_8x8=y
 # CONFIG_FONT_SUN12x22 is not set
 # CONFIG_FONT_10x18 is not set
 # CONFIG_LOGO is not set
-
-#
-# Sound
-#
 # CONFIG_SOUND is not set
 # CONFIG_HID_SUPPORT is not set
 # CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -564,9 +630,10 @@ CONFIG_RTC_INTF_DEV=y
 #
 # Platform RTC drivers
 #
+# CONFIG_RTC_DRV_DS1511 is not set
 # CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
 # CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
@@ -575,23 +642,7 @@ CONFIG_RTC_INTF_DEV=y
 # on-CPU RTC drivers
 #
 CONFIG_RTC_DRV_SH=y
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# Userspace I/O
-#
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
 
 #
@@ -606,13 +657,10 @@ CONFIG_EXT2_FS=y
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
@@ -643,7 +691,6 @@ CONFIG_SYSFS=y
 # CONFIG_TMPFS is not set
 # CONFIG_HUGETLBFS is not set
 # CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
 # CONFIG_CONFIGFS_FS is not set
 
 #
@@ -658,8 +705,11 @@ CONFIG_RAMFS=y
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
 
@@ -668,10 +718,6 @@ CONFIG_RAMFS=y
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
 CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_NLS_CODEPAGE_437 is not set
@@ -714,22 +760,21 @@ CONFIG_NLS_CODEPAGE_850=y
 # CONFIG_NLS_UTF8 is not set
 
 #
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
 # Kernel hacking
 #
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_SAMPLES is not set
 # CONFIG_SH_STANDARD_BIOS is not set
 # CONFIG_EARLY_SCIF_CONSOLE is not set
 # CONFIG_SH_KGDB is not set
@@ -739,50 +784,95 @@ CONFIG_ENABLE_MUST_CHECK=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
 CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
 CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=y
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=y
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
 # CONFIG_CRYPTO_HMAC is not set
 # CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_NULL is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_MD4 is not set
 CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
 # CONFIG_CRYPTO_SHA1 is not set
 # CONFIG_CRYPTO_SHA256 is not set
 # CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
 # CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-CONFIG_CRYPTO_ECB=y
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_PCBC=y
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-# CONFIG_CRYPTO_DES is not set
-# CONFIG_CRYPTO_FCRYPT is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
 # CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_CAST5 is not set
 # CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
 # CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
 # CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_LZO is not set
 # CONFIG_CRYPTO_HW is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
 # CONFIG_CRC_CCITT is not set
 CONFIG_CRC16=y
+CONFIG_CRC_T10DIF=y
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/sh/configs/landisk_defconfig b/arch/sh/configs/landisk_defconfig
index 38f934ab50c..99cc39c5c6c 100644
--- a/arch/sh/configs/landisk_defconfig
+++ b/arch/sh/configs/landisk_defconfig
@@ -1,44 +1,53 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.19
-# Thu Dec  7 17:13:04 2006
+# Linux kernel version: 2.6.26
+# Wed Jul 30 01:35:07 2008
 #
 CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
-# CONFIG_GENERIC_TIME is not set
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_SYS_SUPPORTS_PCI=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_LOCKDEP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
+CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
 CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
-CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_NAMESPACES is not set
+# CONFIG_BLK_DEV_INITRD is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
@@ -50,34 +59,48 @@ CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -91,67 +114,26 @@ CONFIG_DEFAULT_AS=y
 # CONFIG_DEFAULT_CFQ is not set
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
 
 #
 # System type
 #
-# CONFIG_SH_SOLUTION_ENGINE is not set
-# CONFIG_SH_7751_SOLUTION_ENGINE is not set
-# CONFIG_SH_7300_SOLUTION_ENGINE is not set
-# CONFIG_SH_7343_SOLUTION_ENGINE is not set
-# CONFIG_SH_73180_SOLUTION_ENGINE is not set
-# CONFIG_SH_7751_SYSTEMH is not set
-# CONFIG_SH_HP6XX is not set
-# CONFIG_SH_EC3104 is not set
-# CONFIG_SH_SATURN is not set
-# CONFIG_SH_DREAMCAST is not set
-# CONFIG_SH_BIGSUR is not set
-# CONFIG_SH_MPC1211 is not set
-# CONFIG_SH_SH03 is not set
-# CONFIG_SH_SECUREEDGE5410 is not set
-# CONFIG_SH_HS7751RVOIP is not set
-# CONFIG_SH_7710VOIPGW is not set
-# CONFIG_SH_RTS7751R2D is not set
-# CONFIG_SH_R7780RP is not set
-# CONFIG_SH_EDOSK7705 is not set
-# CONFIG_SH_SH4202_MICRODEV is not set
-CONFIG_SH_LANDISK=y
-# CONFIG_SH_TITAN is not set
-# CONFIG_SH_SHMIN is not set
-# CONFIG_SH_7206_SOLUTION_ENGINE is not set
-# CONFIG_SH_7619_SOLUTION_ENGINE is not set
-# CONFIG_SH_UNKNOWN is not set
-
-#
-# Processor selection
-#
 CONFIG_CPU_SH4=y
-
-#
-# SH-2 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7604 is not set
 # CONFIG_CPU_SUBTYPE_SH7619 is not set
-
-#
-# SH-2A Processor Support
-#
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
 # CONFIG_CPU_SUBTYPE_SH7206 is not set
-
-#
-# SH-3 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7300 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
 # CONFIG_CPU_SUBTYPE_SH7705 is not set
 # CONFIG_CPU_SUBTYPE_SH7706 is not set
 # CONFIG_CPU_SUBTYPE_SH7707 is not set
 # CONFIG_CPU_SUBTYPE_SH7708 is not set
 # CONFIG_CPU_SUBTYPE_SH7709 is not set
 # CONFIG_CPU_SUBTYPE_SH7710 is not set
-
-#
-# SH-4 Processor Support
-#
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
 # CONFIG_CPU_SUBTYPE_SH7750 is not set
 # CONFIG_CPU_SUBTYPE_SH7091 is not set
 # CONFIG_CPU_SUBTYPE_SH7750R is not set
@@ -160,53 +142,60 @@ CONFIG_CPU_SH4=y
 CONFIG_CPU_SUBTYPE_SH7751R=y
 # CONFIG_CPU_SUBTYPE_SH7760 is not set
 # CONFIG_CPU_SUBTYPE_SH4_202 is not set
-
-#
-# ST40 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
-# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
-
-#
-# SH-4A Processor Support
-#
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
 # CONFIG_CPU_SUBTYPE_SH7785 is not set
-
-#
-# SH4AL-DSP Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH73180 is not set
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
 # CONFIG_CPU_SUBTYPE_SH7343 is not set
+# CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
 
 #
 # Memory management options
 #
+CONFIG_QUICKLIST=y
 CONFIG_MMU=y
 CONFIG_PAGE_OFFSET=0x80000000
 CONFIG_MEMORY_START=0x0c000000
 CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_29BIT=y
 CONFIG_VSYSCALL=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
 # CONFIG_SPARSEMEM_MANUAL is not set
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
 
 #
 # Cache configuration
 #
 # CONFIG_SH_DIRECT_MAPPED is not set
-# CONFIG_SH_WRITETHROUGH is not set
-# CONFIG_SH_OCRAM is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
 
 #
 # Processor features
@@ -214,19 +203,32 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_CPU_LITTLE_ENDIAN=y
 # CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_SH_FPU=y
-# CONFIG_SH_DSP is not set
 # CONFIG_SH_STORE_QUEUES is not set
 CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_INTC_IRQ=y
 CONFIG_CPU_HAS_SR_RB=y
 CONFIG_CPU_HAS_PTEA=y
+CONFIG_CPU_HAS_FPU=y
 
 #
-# Timer support
+# Board support
+#
+# CONFIG_SH_7751_SYSTEMH is not set
+# CONFIG_SH_SECUREEDGE5410 is not set
+# CONFIG_SH_RTS7751R2D is not set
+CONFIG_SH_LANDISK=y
+# CONFIG_SH_TITAN is not set
+# CONFIG_SH_LBOX_RE2 is not set
+
+#
+# Timer and clock configuration
 #
 CONFIG_SH_TMU=y
 CONFIG_SH_TIMER_IRQ=16
 CONFIG_SH_PCLK_FREQ=33333333
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 
 #
 # CPU Frequency scaling
@@ -241,12 +243,11 @@ CONFIG_SH_PCLK_FREQ=33333333
 #
 # Companion Chips
 #
-# CONFIG_HD6446X_SERIES is not set
-CONFIG_HEARTBEAT=y
 
 #
 # Additional SuperH Device Drivers
 #
+CONFIG_HEARTBEAT=y
 # CONFIG_PUSH_SWITCH is not set
 
 #
@@ -254,13 +255,17 @@ CONFIG_HEARTBEAT=y
 #
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
 CONFIG_KEXEC=y
-# CONFIG_SMP is not set
+# CONFIG_CRASH_DUMP is not set
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
+CONFIG_GUSA=y
+# CONFIG_GUSA_RB is not set
 
 #
 # Boot options
@@ -273,16 +278,12 @@ CONFIG_BOOT_LINK_OFFSET=0x00800000
 #
 # Bus options
 #
-CONFIG_ISA=y
 CONFIG_PCI=y
 CONFIG_SH_PCIDMA_NONCOHERENT=y
 CONFIG_PCI_AUTO=y
 CONFIG_PCI_AUTO_UPDATE_RESOURCES=y
-# CONFIG_PCI_MULTITHREAD_PROBE is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI_LEGACY=y
 CONFIG_PCCARD=y
 # CONFIG_PCMCIA_DEBUG is not set
 CONFIG_PCMCIA=y
@@ -301,29 +302,16 @@ CONFIG_YENTA_ENE_TUNE=y
 CONFIG_YENTA_TOSHIBA=y
 # CONFIG_PD6729 is not set
 # CONFIG_I82092 is not set
-# CONFIG_I82365 is not set
-# CONFIG_TCIC is not set
-CONFIG_PCMCIA_PROBE=y
 CONFIG_PCCARD_NONSTATIC=y
-
-#
-# PCI Hotplug Support
-#
 # CONFIG_HOTPLUG_PCI is not set
 
 #
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_FLAT is not set
 # CONFIG_BINFMT_MISC is not set
 
 #
-# Power management options (EXPERIMENTAL)
-#
-# CONFIG_PM is not set
-
-#
 # Networking
 #
 CONFIG_NET=y
@@ -331,13 +319,14 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
 CONFIG_XFRM=y
 # CONFIG_XFRM_USER is not set
 # CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 # CONFIG_IP_MULTICAST is not set
@@ -364,49 +353,36 @@ CONFIG_IP_PNP=y
 CONFIG_INET_XFRM_MODE_TRANSPORT=y
 CONFIG_INET_XFRM_MODE_TUNNEL=y
 CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
-
-#
-# IP: Virtual Server Configuration
-#
 # CONFIG_IP_VS is not set
 # CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 CONFIG_NETFILTER=y
 # CONFIG_NETFILTER_DEBUG is not set
+CONFIG_NETFILTER_ADVANCED=y
 
 #
 # Core Netfilter Configuration
 #
-# CONFIG_NETFILTER_NETLINK is not set
-# CONFIG_NF_CONNTRACK_ENABLED is not set
+# CONFIG_NETFILTER_NETLINK_QUEUE is not set
+# CONFIG_NETFILTER_NETLINK_LOG is not set
+# CONFIG_NF_CONNTRACK is not set
 # CONFIG_NETFILTER_XTABLES is not set
 
 #
 # IP: Netfilter Configuration
 #
 CONFIG_IP_NF_QUEUE=m
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
+# CONFIG_IP_NF_IPTABLES is not set
+# CONFIG_IP_NF_ARPTABLES is not set
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -421,10 +397,6 @@ CONFIG_ATALK=m
 # CONFIG_LAPB is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
 # CONFIG_NET_SCHED is not set
 
 #
@@ -432,9 +404,20 @@ CONFIG_ATALK=m
 #
 # CONFIG_NET_PKTGEN is not set
 # CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -443,35 +426,17 @@ CONFIG_ATALK=m
 #
 # Generic Driver Options
 #
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNP is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_CPQ_DA is not set
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
@@ -484,63 +449,66 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-# CONFIG_BLK_DEV_INITRD is not set
+# CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+# CONFIG_BLK_DEV_HD is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_HP_ILO is not set
+CONFIG_HAVE_IDE=y
 CONFIG_IDE=y
 CONFIG_IDE_MAX_HWIFS=4
 CONFIG_BLK_DEV_IDE=y
 
 #
-# Please see Documentation/ide.txt for help/info on IDE drives
+# Please see Documentation/ide/ide.txt for help/info on IDE drives
 #
+CONFIG_IDE_ATAPI=y
 # CONFIG_BLK_DEV_IDE_SATA is not set
 CONFIG_BLK_DEV_IDEDISK=y
 # CONFIG_IDEDISK_MULTI_MODE is not set
 # CONFIG_BLK_DEV_IDECS is not set
+# CONFIG_BLK_DEV_DELKIN is not set
 CONFIG_BLK_DEV_IDECD=y
+CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y
 # CONFIG_BLK_DEV_IDETAPE is not set
 # CONFIG_BLK_DEV_IDEFLOPPY is not set
 CONFIG_BLK_DEV_IDESCSI=y
 # CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
 
 #
 # IDE chipset support/bugfixes
 #
-CONFIG_IDE_GENERIC=y
+# CONFIG_BLK_DEV_PLATFORM is not set
+CONFIG_BLK_DEV_IDEDMA_SFF=y
+
+#
+# PCI IDE chipsets support
+#
 CONFIG_BLK_DEV_IDEPCI=y
-CONFIG_IDEPCI_SHARE_IRQ=y
+CONFIG_IDEPCI_PCIBUS_ORDER=y
 CONFIG_BLK_DEV_OFFBOARD=y
 CONFIG_BLK_DEV_GENERIC=y
 # CONFIG_BLK_DEV_OPTI621 is not set
 CONFIG_BLK_DEV_IDEDMA_PCI=y
-# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
-CONFIG_IDEDMA_PCI_AUTO=y
-CONFIG_IDEDMA_ONLYDISK=y
 CONFIG_BLK_DEV_AEC62XX=y
 # CONFIG_BLK_DEV_ALI15X3 is not set
 # CONFIG_BLK_DEV_AMD74XX is not set
 # CONFIG_BLK_DEV_CMD64X is not set
 # CONFIG_BLK_DEV_TRIFLEX is not set
-# CONFIG_BLK_DEV_CY82C693 is not set
 # CONFIG_BLK_DEV_CS5520 is not set
 # CONFIG_BLK_DEV_CS5530 is not set
-# CONFIG_BLK_DEV_HPT34X is not set
 # CONFIG_BLK_DEV_HPT366 is not set
 # CONFIG_BLK_DEV_JMICRON is not set
 # CONFIG_BLK_DEV_SC1200 is not set
 # CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT8213 is not set
 # CONFIG_BLK_DEV_IT821X is not set
 # CONFIG_BLK_DEV_NS87415 is not set
 # CONFIG_BLK_DEV_PDC202XX_OLD is not set
@@ -550,18 +518,15 @@ CONFIG_BLK_DEV_AEC62XX=y
 # CONFIG_BLK_DEV_SLC90E66 is not set
 # CONFIG_BLK_DEV_TRM290 is not set
 # CONFIG_BLK_DEV_VIA82CXXX is not set
-# CONFIG_IDE_ARM is not set
-# CONFIG_IDE_CHIPSETS is not set
+# CONFIG_BLK_DEV_TC86C001 is not set
 CONFIG_BLK_DEV_IDEDMA=y
-# CONFIG_IDEDMA_IVB is not set
-CONFIG_IDEDMA_AUTO=y
-# CONFIG_BLK_DEV_HD is not set
 
 #
 # SCSI device support
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -583,6 +548,7 @@ CONFIG_SCSI_MULTI_LUN=y
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
 # CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
 
 #
 # SCSI Transports
@@ -590,77 +556,43 @@ CONFIG_SCSI_MULTI_LUN=y
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
 # CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AHA152X is not set
 # CONFIG_SCSI_AACRAID is not set
 # CONFIG_SCSI_AIC7XXX is not set
 # CONFIG_SCSI_AIC7XXX_OLD is not set
 # CONFIG_SCSI_AIC79XX is not set
 # CONFIG_SCSI_AIC94XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_SCSI_IN2000 is not set
 # CONFIG_SCSI_ARCMSR is not set
 # CONFIG_MEGARAID_NEWGEN is not set
 # CONFIG_MEGARAID_LEGACY is not set
 # CONFIG_MEGARAID_SAS is not set
 # CONFIG_SCSI_HPTIOP is not set
 # CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_DTC3280 is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GENERIC_NCR5380 is not set
-# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
 # CONFIG_SCSI_IPS is not set
 # CONFIG_SCSI_INITIO is not set
 # CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_NCR53C406A is not set
+# CONFIG_SCSI_MVSAS is not set
 # CONFIG_SCSI_STEX is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
-# CONFIG_SCSI_PAS16 is not set
-# CONFIG_SCSI_PSI240I is not set
-# CONFIG_SCSI_QLOGIC_FAS is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
 # CONFIG_SCSI_QLA_FC is not set
 # CONFIG_SCSI_QLA_ISCSI is not set
 # CONFIG_SCSI_LPFC is not set
-# CONFIG_SCSI_SYM53C416 is not set
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_T128 is not set
 # CONFIG_SCSI_NSP32 is not set
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
-
-#
-# PCMCIA SCSI adapter support
-#
-# CONFIG_PCMCIA_AHA152X is not set
-# CONFIG_PCMCIA_FDOMAIN is not set
-# CONFIG_PCMCIA_NINJA_SCSI is not set
-# CONFIG_PCMCIA_QLOGIC is not set
-# CONFIG_PCMCIA_SYM53C500 is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
+# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
+# CONFIG_SCSI_DH is not set
 # CONFIG_ATA is not set
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 CONFIG_MD=y
 CONFIG_BLK_DEV_MD=m
 CONFIG_MD_LINEAR=m
@@ -671,76 +603,49 @@ CONFIG_MD_RAID1=m
 # CONFIG_MD_MULTIPATH is not set
 # CONFIG_MD_FAULTY is not set
 # CONFIG_BLK_DEV_DM is not set
-
-#
-# Fusion MPT device support
-#
 # CONFIG_FUSION is not set
-# CONFIG_FUSION_SPI is not set
-# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
 
 #
 # IEEE 1394 (FireWire) support
 #
-# CONFIG_IEEE1394 is not set
 
 #
-# I2O device support
+# Enable only one of the two stacks, unless you know what you are doing
 #
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 CONFIG_TUN=m
-
-#
-# ARCnet devices
-#
+# CONFIG_VETH is not set
 # CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
+# CONFIG_AX88796 is not set
 # CONFIG_STNIC is not set
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_NET_VENDOR_SMC is not set
 # CONFIG_SMC91X is not set
-# CONFIG_NET_VENDOR_RACAL is not set
-
-#
-# Tulip family network device support
-#
+# CONFIG_SMC911X is not set
 # CONFIG_NET_TULIP is not set
-# CONFIG_AT1700 is not set
-# CONFIG_DEPCA is not set
 # CONFIG_HP100 is not set
-# CONFIG_NET_ISA is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
 CONFIG_NET_PCI=y
 # CONFIG_PCNET32 is not set
 # CONFIG_AMD8111_ETH is not set
 # CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_AC3200 is not set
-# CONFIG_APRICOT is not set
 # CONFIG_B44 is not set
 # CONFIG_FORCEDETH is not set
-# CONFIG_CS89x0 is not set
-# CONFIG_DGRS is not set
 # CONFIG_EEPRO100 is not set
 # CONFIG_E100 is not set
 # CONFIG_FEALNX is not set
@@ -748,18 +653,20 @@ CONFIG_NET_PCI=y
 # CONFIG_NE2K_PCI is not set
 CONFIG_8139CP=y
 # CONFIG_8139TOO is not set
+# CONFIG_R6040 is not set
 # CONFIG_SIS900 is not set
 # CONFIG_EPIC100 is not set
 # CONFIG_SUNDANCE is not set
 # CONFIG_TLAN is not set
 # CONFIG_VIA_RHINE is not set
-
-#
-# Ethernet (1000 Mbit)
-#
+# CONFIG_SC92031 is not set
+CONFIG_NETDEV_1000=y
 # CONFIG_ACENIC is not set
 # CONFIG_DL2K is not set
 # CONFIG_E1000 is not set
+# CONFIG_E1000E is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
 # CONFIG_NS83820 is not set
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
@@ -767,58 +674,53 @@ CONFIG_8139CP=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
 # CONFIG_QLA3XXX is not set
-
-#
-# Ethernet (10000 Mbit)
-#
+# CONFIG_ATL1 is not set
+# CONFIG_ATL1E is not set
+CONFIG_NETDEV_10000=y
 # CONFIG_CHELSIO_T1 is not set
+# CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGBE is not set
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
 # CONFIG_MYRI10GE is not set
 # CONFIG_NETXEN_NIC is not set
-
-#
-# Token Ring devices
-#
+# CONFIG_NIU is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TEHUTI is not set
+# CONFIG_BNX2X is not set
+# CONFIG_SFC is not set
 # CONFIG_TR is not set
 
 #
-# Wireless LAN (non-hamradio)
+# Wireless LAN
 #
-# CONFIG_NET_RADIO is not set
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
 
 #
-# PCMCIA network device support
+# USB Network Adapters
 #
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+CONFIG_USB_PEGASUS=m
+CONFIG_USB_RTL8150=m
+# CONFIG_USB_USBNET is not set
 # CONFIG_NET_PCMCIA is not set
-
-#
-# Wan interfaces
-#
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
 # CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -826,6 +728,7 @@ CONFIG_8139CP=y
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -835,7 +738,6 @@ CONFIG_INPUT_MOUSEDEV=y
 CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
 # CONFIG_INPUT_EVDEV is not set
 # CONFIG_INPUT_EVBUG is not set
 
@@ -845,6 +747,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -858,10 +761,13 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # Character devices
 #
 CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
 CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 # CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
 # CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
 
 #
 # Serial drivers
@@ -880,22 +786,10 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=y
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
-# CONFIG_DRM is not set
 
 #
 # PCMCIA character devices
@@ -903,65 +797,77 @@ CONFIG_HW_RANDOM=y
 # CONFIG_SYNCLINK_CS is not set
 # CONFIG_CARDMAN_4000 is not set
 # CONFIG_CARDMAN_4040 is not set
+# CONFIG_IPWIRELESS is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
+CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 # CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_I5K_AMB is not set
 # CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
 
 #
 # Multimedia devices
 #
-CONFIG_VIDEO_DEV=m
-CONFIG_VIDEO_V4L1=y
-CONFIG_VIDEO_V4L1_COMPAT=y
-CONFIG_VIDEO_V4L2=y
 
 #
-# Video Capture Adapters
+# Multimedia core support
 #
+CONFIG_VIDEO_DEV=m
+CONFIG_VIDEO_V4L2_COMMON=m
+CONFIG_VIDEO_ALLOW_V4L1=y
+CONFIG_VIDEO_V4L1_COMPAT=y
+# CONFIG_DVB_CORE is not set
+CONFIG_VIDEO_MEDIA=m
 
 #
-# Video Capture Adapters
+# Multimedia drivers
 #
+# CONFIG_MEDIA_ATTACH is not set
+CONFIG_VIDEO_V4L2=m
+CONFIG_VIDEO_V4L1=m
+CONFIG_VIDEO_CAPTURE_DRIVERS=y
 # CONFIG_VIDEO_ADV_DEBUG is not set
 CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
 # CONFIG_VIDEO_VIVI is not set
-# CONFIG_VIDEO_PMS is not set
 # CONFIG_VIDEO_CPIA is not set
 # CONFIG_VIDEO_CPIA2 is not set
-# CONFIG_VIDEO_STRADIS is not set
-
-#
-# V4L USB devices
-#
+CONFIG_V4L_USB_DRIVERS=y
+# CONFIG_USB_VIDEO_CLASS is not set
+# CONFIG_USB_GSPCA is not set
 CONFIG_VIDEO_USBVIDEO=m
 CONFIG_USB_VICAM=m
 CONFIG_USB_IBMCAM=m
@@ -975,106 +881,100 @@ CONFIG_USB_STV680=m
 # CONFIG_USB_ZC0301 is not set
 CONFIG_USB_PWC=m
 # CONFIG_USB_PWC_DEBUG is not set
-
-#
-# Radio Adapters
-#
-# CONFIG_RADIO_CADET is not set
-# CONFIG_RADIO_RTRACK is not set
-# CONFIG_RADIO_RTRACK2 is not set
-# CONFIG_RADIO_AZTECH is not set
-# CONFIG_RADIO_GEMTEK is not set
+# CONFIG_USB_ZR364XX is not set
+# CONFIG_USB_STKWEBCAM is not set
+# CONFIG_USB_S2255 is not set
+# CONFIG_SOC_CAMERA is not set
+# CONFIG_VIDEO_SH_MOBILE_CEU is not set
+CONFIG_RADIO_ADAPTERS=y
 # CONFIG_RADIO_GEMTEK_PCI is not set
 # CONFIG_RADIO_MAXIRADIO is not set
 # CONFIG_RADIO_MAESTRO is not set
-# CONFIG_RADIO_SF16FMI is not set
-# CONFIG_RADIO_SF16FMR2 is not set
-# CONFIG_RADIO_TERRATEC is not set
-# CONFIG_RADIO_TRUST is not set
-# CONFIG_RADIO_TYPHOON is not set
-# CONFIG_RADIO_ZOLTRIX is not set
 CONFIG_USB_DSBR=m
+# CONFIG_USB_SI470X is not set
+# CONFIG_DAB is not set
 
 #
-# Digital Video Broadcasting Devices
+# Graphics support
 #
-# CONFIG_DVB is not set
-CONFIG_USB_DABUSB=m
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Graphics support
+# Display device support
 #
-CONFIG_FIRMWARE_EDID=y
-# CONFIG_FB is not set
+# CONFIG_DISPLAY_SUPPORT is not set
 
 #
 # Console display driver support
 #
-# CONFIG_MDA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
 CONFIG_FONT_8x16=y
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
-
-#
-# Sound
-#
 CONFIG_SOUND=m
-
-#
-# Advanced Linux Sound Architecture
-#
 # CONFIG_SND is not set
+CONFIG_SOUND_PRIME=m
+CONFIG_HID_SUPPORT=y
+CONFIG_HID=y
+# CONFIG_HID_DEBUG is not set
+# CONFIG_HIDRAW is not set
 
 #
-# Open Sound System
+# USB Input Devices
 #
-CONFIG_SOUND_PRIME=m
-# CONFIG_OSS_OBSOLETE_DRIVER is not set
-# CONFIG_SOUND_BT878 is not set
-# CONFIG_SOUND_ES1371 is not set
-# CONFIG_SOUND_ICH is not set
-# CONFIG_SOUND_TRIDENT is not set
-# CONFIG_SOUND_MSNDCLAS is not set
-# CONFIG_SOUND_MSNDPIN is not set
-# CONFIG_SOUND_VIA82CXXX is not set
+CONFIG_USB_HID=m
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
 
 #
-# USB support
+# USB HID Boot Protocol drivers
 #
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
 CONFIG_USB=y
 # CONFIG_USB_DEBUG is not set
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
 
 #
 # Miscellaneous USB options
 #
 CONFIG_USB_DEVICEFS=y
-# CONFIG_USB_BANDWIDTH is not set
+CONFIG_USB_DEVICE_CLASS=y
 # CONFIG_USB_DYNAMIC_MINORS is not set
-# CONFIG_USB_MULTITHREAD_PROBE is not set
 # CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
 
 #
 # USB Host Controller Drivers
 #
+# CONFIG_USB_C67X00_HCD is not set
 CONFIG_USB_EHCI_HCD=y
-# CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
 # CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
 CONFIG_USB_OHCI_HCD=y
-# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
+# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
 CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
+# CONFIG_USB_R8A66597_HCD is not set
 
 #
 # USB Device Class drivers
 #
 # CONFIG_USB_ACM is not set
 CONFIG_USB_PRINTER=m
+# CONFIG_USB_WDM is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -1094,66 +994,28 @@ CONFIG_USB_STORAGE_SDDR09=y
 CONFIG_USB_STORAGE_SDDR55=y
 CONFIG_USB_STORAGE_JUMPSHOT=y
 # CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
 # CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
 # CONFIG_USB_LIBUSUAL is not set
 
 #
-# USB Input Devices
-#
-CONFIG_USB_HID=m
-CONFIG_USB_HIDINPUT=y
-# CONFIG_USB_HIDINPUT_POWERBOOK is not set
-# CONFIG_HID_FF is not set
-# CONFIG_USB_HIDDEV is not set
-
-#
-# USB HID Boot Protocol drivers
-#
-# CONFIG_USB_KBD is not set
-# CONFIG_USB_MOUSE is not set
-# CONFIG_USB_AIPTEK is not set
-# CONFIG_USB_WACOM is not set
-# CONFIG_USB_ACECAD is not set
-# CONFIG_USB_KBTAB is not set
-# CONFIG_USB_POWERMATE is not set
-# CONFIG_USB_TOUCHSCREEN is not set
-# CONFIG_USB_YEALINK is not set
-# CONFIG_USB_XPAD is not set
-# CONFIG_USB_ATI_REMOTE is not set
-# CONFIG_USB_ATI_REMOTE2 is not set
-# CONFIG_USB_KEYSPAN_REMOTE is not set
-# CONFIG_USB_APPLETOUCH is not set
-
-#
 # USB Imaging devices
 #
 # CONFIG_USB_MDC800 is not set
 # CONFIG_USB_MICROTEK is not set
-
-#
-# USB Network Adapters
-#
-# CONFIG_USB_CATC is not set
-# CONFIG_USB_KAWETH is not set
-CONFIG_USB_PEGASUS=m
-CONFIG_USB_RTL8150=m
-# CONFIG_USB_USBNET_MII is not set
-# CONFIG_USB_USBNET is not set
 CONFIG_USB_MON=y
 
 #
 # USB port drivers
 #
-
-#
-# USB Serial Converter support
-#
 CONFIG_USB_SERIAL=m
+# CONFIG_USB_EZUSB is not set
 # CONFIG_USB_SERIAL_GENERIC is not set
 # CONFIG_USB_SERIAL_AIRCABLE is not set
-# CONFIG_USB_SERIAL_AIRPRIME is not set
 # CONFIG_USB_SERIAL_ARK3116 is not set
 # CONFIG_USB_SERIAL_BELKIN is not set
+# CONFIG_USB_SERIAL_CH341 is not set
 # CONFIG_USB_SERIAL_WHITEHEAT is not set
 # CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set
 # CONFIG_USB_SERIAL_CP2101 is not set
@@ -1168,6 +1030,7 @@ CONFIG_USB_SERIAL_FTDI_SIO=m
 # CONFIG_USB_SERIAL_EDGEPORT_TI is not set
 # CONFIG_USB_SERIAL_GARMIN is not set
 # CONFIG_USB_SERIAL_IPW is not set
+# CONFIG_USB_SERIAL_IUU is not set
 # CONFIG_USB_SERIAL_KEYSPAN_PDA is not set
 # CONFIG_USB_SERIAL_KEYSPAN is not set
 # CONFIG_USB_SERIAL_KLSI is not set
@@ -1175,8 +1038,11 @@ CONFIG_USB_SERIAL_FTDI_SIO=m
 # CONFIG_USB_SERIAL_MCT_U232 is not set
 # CONFIG_USB_SERIAL_MOS7720 is not set
 # CONFIG_USB_SERIAL_MOS7840 is not set
+# CONFIG_USB_SERIAL_MOTOROLA is not set
 # CONFIG_USB_SERIAL_NAVMAN is not set
 CONFIG_USB_SERIAL_PL2303=m
+# CONFIG_USB_SERIAL_OTI6858 is not set
+# CONFIG_USB_SERIAL_SPCP8X5 is not set
 # CONFIG_USB_SERIAL_HP4X is not set
 # CONFIG_USB_SERIAL_SAFE is not set
 # CONFIG_USB_SERIAL_SIERRAWIRELESS is not set
@@ -1197,6 +1063,7 @@ CONFIG_USB_EMI26=m
 # CONFIG_USB_RIO500 is not set
 # CONFIG_USB_LEGOTOWER is not set
 # CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
 # CONFIG_USB_LED is not set
 # CONFIG_USB_CYPRESS_CY7C63 is not set
 # CONFIG_USB_CYTHERM is not set
@@ -1208,61 +1075,18 @@ CONFIG_USB_SISUSBVGA=m
 CONFIG_USB_SISUSBVGA_CON=y
 # CONFIG_USB_LD is not set
 # CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
 # CONFIG_USB_TEST is not set
-
-#
-# USB DSL modem support
-#
-
-#
-# USB Gadget Support
-#
+# CONFIG_USB_ISIGHTFW is not set
 # CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
+# CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
+# CONFIG_ACCESSIBILITY is not set
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
 # CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
 
 #
 # File systems
@@ -1276,7 +1100,6 @@ CONFIG_EXT3_FS_XATTR=y
 # CONFIG_EXT3_FS_SECURITY is not set
 # CONFIG_EXT4DEV_FS is not set
 CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
 CONFIG_FS_MBCACHE=y
 CONFIG_REISERFS_FS=y
 # CONFIG_REISERFS_CHECK is not set
@@ -1285,14 +1108,11 @@ CONFIG_REISERFS_FS=y
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-CONFIG_ROMFS_FS=y
+CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
@@ -1328,7 +1148,6 @@ CONFIG_TMPFS=y
 # CONFIG_TMPFS_POSIX_ACL is not set
 # CONFIG_HUGETLBFS is not set
 # CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
 # CONFIG_CONFIGFS_FS is not set
 
 #
@@ -1343,26 +1162,24 @@ CONFIG_RAMFS=y
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
+CONFIG_ROMFS_FS=y
 # CONFIG_SYSV_FS is not set
 CONFIG_UFS_FS=m
 # CONFIG_UFS_FS_WRITE is not set
 # CONFIG_UFS_DEBUG is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=m
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
 # CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
 CONFIG_NFSD=m
 CONFIG_NFSD_V3=y
 # CONFIG_NFSD_V3_ACL is not set
 # CONFIG_NFSD_V4 is not set
-CONFIG_NFSD_TCP=y
 CONFIG_LOCKD=m
 CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=m
@@ -1376,17 +1193,12 @@ CONFIG_SMB_FS=m
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
 CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="iso8859-1"
 CONFIG_NLS_CODEPAGE_437=y
@@ -1427,46 +1239,128 @@ CONFIG_NLS_CODEPAGE_932=y
 # CONFIG_NLS_KOI8_R is not set
 # CONFIG_NLS_KOI8_U is not set
 # CONFIG_NLS_UTF8 is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
+# CONFIG_DLM is not set
 
 #
 # Kernel hacking
 #
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_DEBUG_BUGVERBOSE is not set
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
+# CONFIG_DEBUG_KERNEL is not set
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_SAMPLES is not set
 CONFIG_SH_STANDARD_BIOS=y
 # CONFIG_EARLY_SCIF_CONSOLE is not set
 # CONFIG_EARLY_PRINTK is not set
-# CONFIG_KGDB is not set
+# CONFIG_SH_KGDB is not set
 
 #
 # Security options
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
 
 #
-# Cryptographic options
+# Compression
 #
-# CONFIG_CRYPTO is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
 
 #
 # Library routines
 #
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+CONFIG_CRC_T10DIF=y
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/configs/lboxre2_defconfig b/arch/sh/configs/lboxre2_defconfig
index b68b6cdbb78..aecdfd33c69 100644
--- a/arch/sh/configs/lboxre2_defconfig
+++ b/arch/sh/configs/lboxre2_defconfig
@@ -1,9 +1,11 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.21-rc4
-# Sat Mar 24 22:04:27 2007
+# Linux kernel version: 2.6.26
+# Wed Jul 30 01:39:41 2008
 #
 CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -11,37 +13,40 @@ CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
-# CONFIG_GENERIC_TIME is not set
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_SYS_SUPPORTS_PCI=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_LOCKDEP_SUPPORT=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-# CONFIG_IPC_NS is not set
 CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
 CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
@@ -54,34 +59,48 @@ CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_KMOD=y
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -95,66 +114,26 @@ CONFIG_DEFAULT_AS=y
 # CONFIG_DEFAULT_CFQ is not set
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
 
 #
 # System type
 #
-# CONFIG_SH_SOLUTION_ENGINE is not set
-# CONFIG_SH_7751_SOLUTION_ENGINE is not set
-# CONFIG_SH_7300_SOLUTION_ENGINE is not set
-# CONFIG_SH_7343_SOLUTION_ENGINE is not set
-# CONFIG_SH_73180_SOLUTION_ENGINE is not set
-# CONFIG_SH_7751_SYSTEMH is not set
-# CONFIG_SH_HP6XX is not set
-# CONFIG_SH_SATURN is not set
-# CONFIG_SH_DREAMCAST is not set
-# CONFIG_SH_MPC1211 is not set
-# CONFIG_SH_SH03 is not set
-# CONFIG_SH_SECUREEDGE5410 is not set
-# CONFIG_SH_HS7751RVOIP is not set
-# CONFIG_SH_7710VOIPGW is not set
-# CONFIG_SH_RTS7751R2D is not set
-# CONFIG_SH_HIGHLANDER is not set
-# CONFIG_SH_EDOSK7705 is not set
-# CONFIG_SH_SH4202_MICRODEV is not set
-# CONFIG_SH_LANDISK is not set
-# CONFIG_SH_TITAN is not set
-# CONFIG_SH_SHMIN is not set
-# CONFIG_SH_7206_SOLUTION_ENGINE is not set
-# CONFIG_SH_7619_SOLUTION_ENGINE is not set
-CONFIG_SH_LBOX_RE2=y
-# CONFIG_SH_UNKNOWN is not set
-
-#
-# Processor selection
-#
 CONFIG_CPU_SH4=y
-
-#
-# SH-2 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7604 is not set
 # CONFIG_CPU_SUBTYPE_SH7619 is not set
-
-#
-# SH-2A Processor Support
-#
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
 # CONFIG_CPU_SUBTYPE_SH7206 is not set
-
-#
-# SH-3 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7300 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
 # CONFIG_CPU_SUBTYPE_SH7705 is not set
 # CONFIG_CPU_SUBTYPE_SH7706 is not set
 # CONFIG_CPU_SUBTYPE_SH7707 is not set
 # CONFIG_CPU_SUBTYPE_SH7708 is not set
 # CONFIG_CPU_SUBTYPE_SH7709 is not set
 # CONFIG_CPU_SUBTYPE_SH7710 is not set
-
-#
-# SH-4 Processor Support
-#
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
 # CONFIG_CPU_SUBTYPE_SH7750 is not set
 # CONFIG_CPU_SUBTYPE_SH7091 is not set
 # CONFIG_CPU_SUBTYPE_SH7750R is not set
@@ -163,55 +142,60 @@ CONFIG_CPU_SH4=y
 CONFIG_CPU_SUBTYPE_SH7751R=y
 # CONFIG_CPU_SUBTYPE_SH7760 is not set
 # CONFIG_CPU_SUBTYPE_SH4_202 is not set
-
-#
-# ST40 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
-# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
-
-#
-# SH-4A Processor Support
-#
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
 # CONFIG_CPU_SUBTYPE_SH7785 is not set
-
-#
-# SH4AL-DSP Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH73180 is not set
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
 # CONFIG_CPU_SUBTYPE_SH7343 is not set
 # CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
 
 #
 # Memory management options
 #
+CONFIG_QUICKLIST=y
 CONFIG_MMU=y
 CONFIG_PAGE_OFFSET=0x80000000
 CONFIG_MEMORY_START=0x0c000000
 CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_29BIT=y
 CONFIG_VSYSCALL=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
 # CONFIG_SPARSEMEM_MANUAL is not set
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
 
 #
 # Cache configuration
 #
 # CONFIG_SH_DIRECT_MAPPED is not set
-# CONFIG_SH_WRITETHROUGH is not set
-# CONFIG_SH_OCRAM is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
 
 #
 # Processor features
@@ -219,12 +203,21 @@ CONFIG_ZONE_DMA_FLAG=0
 CONFIG_CPU_LITTLE_ENDIAN=y
 # CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_SH_FPU=y
-# CONFIG_SH_DSP is not set
 # CONFIG_SH_STORE_QUEUES is not set
 CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_INTC_IRQ=y
 CONFIG_CPU_HAS_SR_RB=y
 CONFIG_CPU_HAS_PTEA=y
+CONFIG_CPU_HAS_FPU=y
+
+#
+# Board support
+#
+# CONFIG_SH_7751_SYSTEMH is not set
+# CONFIG_SH_SECUREEDGE5410 is not set
+# CONFIG_SH_RTS7751R2D is not set
+# CONFIG_SH_LANDISK is not set
+# CONFIG_SH_TITAN is not set
+CONFIG_SH_LBOX_RE2=y
 
 #
 # Timer and clock configuration
@@ -232,6 +225,10 @@ CONFIG_CPU_HAS_PTEA=y
 CONFIG_SH_TMU=y
 CONFIG_SH_TIMER_IRQ=16
 CONFIG_SH_PCLK_FREQ=40000000
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 
 #
 # CPU Frequency scaling
@@ -246,7 +243,6 @@ CONFIG_SH_PCLK_FREQ=40000000
 #
 # Companion Chips
 #
-# CONFIG_HD6446X_SERIES is not set
 
 #
 # Additional SuperH Device Drivers
@@ -262,11 +258,14 @@ CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
 CONFIG_KEXEC=y
-# CONFIG_SMP is not set
+# CONFIG_CRASH_DUMP is not set
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
+CONFIG_GUSA=y
+# CONFIG_GUSA_RB is not set
 
 #
 # Boot options
@@ -280,15 +279,12 @@ CONFIG_CMDLINE="console=ttySC1,115200 root=/dev/sda1"
 #
 # Bus options
 #
-CONFIG_ISA=y
 CONFIG_PCI=y
 CONFIG_SH_PCIDMA_NONCOHERENT=y
 CONFIG_PCI_AUTO=y
 CONFIG_PCI_AUTO_UPDATE_RESOURCES=y
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_PCI_LEGACY=y
 CONFIG_PCCARD=y
 CONFIG_PCMCIA_DEBUG=y
 CONFIG_PCMCIA=y
@@ -306,29 +302,16 @@ CONFIG_YENTA_O2=y
 # CONFIG_YENTA_TOSHIBA is not set
 # CONFIG_PD6729 is not set
 # CONFIG_I82092 is not set
-# CONFIG_I82365 is not set
-# CONFIG_TCIC is not set
-CONFIG_PCMCIA_PROBE=y
 CONFIG_PCCARD_NONSTATIC=y
-
-#
-# PCI Hotplug Support
-#
 # CONFIG_HOTPLUG_PCI is not set
 
 #
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_FLAT is not set
 # CONFIG_BINFMT_MISC is not set
 
 #
-# Power management options (EXPERIMENTAL)
-#
-# CONFIG_PM is not set
-
-#
 # Networking
 #
 CONFIG_NET=y
@@ -336,7 +319,6 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
@@ -344,6 +326,7 @@ CONFIG_XFRM=y
 # CONFIG_XFRM_USER is not set
 # CONFIG_XFRM_SUB_POLICY is not set
 # CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 # CONFIG_IP_MULTICAST is not set
@@ -370,29 +353,26 @@ CONFIG_IP_PNP=y
 CONFIG_INET_XFRM_MODE_TRANSPORT=y
 CONFIG_INET_XFRM_MODE_TUNNEL=y
 CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
-
-#
-# IP: Virtual Server Configuration
-#
 # CONFIG_IP_VS is not set
 # CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 CONFIG_NETFILTER=y
 # CONFIG_NETFILTER_DEBUG is not set
+CONFIG_NETFILTER_ADVANCED=y
 
 #
 # Core Netfilter Configuration
 #
-# CONFIG_NETFILTER_NETLINK is not set
-# CONFIG_NF_CONNTRACK_ENABLED is not set
+# CONFIG_NETFILTER_NETLINK_QUEUE is not set
+# CONFIG_NETFILTER_NETLINK_LOG is not set
+# CONFIG_NF_CONNTRACK is not set
 # CONFIG_NETFILTER_XTABLES is not set
 
 #
@@ -401,20 +381,8 @@ CONFIG_NETFILTER=y
 # CONFIG_IP_NF_QUEUE is not set
 # CONFIG_IP_NF_IPTABLES is not set
 # CONFIG_IP_NF_ARPTABLES is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -427,10 +395,6 @@ CONFIG_NETFILTER=y
 # CONFIG_LAPB is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
 # CONFIG_NET_SCHED is not set
 
 #
@@ -438,9 +402,20 @@ CONFIG_NETFILTER=y
 #
 # CONFIG_NET_PKTGEN is not set
 # CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -449,36 +424,17 @@ CONFIG_NETFILTER=y
 #
 # Generic Driver Options
 #
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNP is not set
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
-# CONFIG_BLK_CPQ_DA is not set
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
@@ -490,19 +446,18 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# Misc devices
-#
+# CONFIG_BLK_DEV_HD is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_PHANTOM is not set
+# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_HP_ILO is not set
+CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
 #
@@ -510,6 +465,7 @@ CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
 #
 # CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
+CONFIG_SCSI_DMA=y
 # CONFIG_SCSI_TGT is not set
 # CONFIG_SCSI_NETLINK is not set
 CONFIG_SCSI_PROC_FS=y
@@ -531,6 +487,7 @@ CONFIG_BLK_DEV_SD=y
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
 # CONFIG_SCSI_SCAN_ASYNC is not set
+CONFIG_SCSI_WAIT_SCAN=m
 
 #
 # SCSI Transports
@@ -538,71 +495,49 @@ CONFIG_BLK_DEV_SD=y
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
 # CONFIG_SCSI_ISCSI_ATTRS is not set
-# CONFIG_SCSI_SAS_ATTRS is not set
 # CONFIG_SCSI_SAS_LIBSAS is not set
-
-#
-# SCSI low-level drivers
-#
+# CONFIG_SCSI_SRP_ATTRS is not set
+CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
 # CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AHA152X is not set
 # CONFIG_SCSI_AACRAID is not set
 # CONFIG_SCSI_AIC7XXX is not set
 # CONFIG_SCSI_AIC7XXX_OLD is not set
 # CONFIG_SCSI_AIC79XX is not set
 # CONFIG_SCSI_AIC94XX is not set
-# CONFIG_SCSI_DPT_I2O is not set
-# CONFIG_SCSI_IN2000 is not set
 # CONFIG_SCSI_ARCMSR is not set
 # CONFIG_MEGARAID_NEWGEN is not set
 # CONFIG_MEGARAID_LEGACY is not set
 # CONFIG_MEGARAID_SAS is not set
 # CONFIG_SCSI_HPTIOP is not set
 # CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_DTC3280 is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
-# CONFIG_SCSI_GENERIC_NCR5380 is not set
-# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
 # CONFIG_SCSI_IPS is not set
 # CONFIG_SCSI_INITIO is not set
 # CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_NCR53C406A is not set
+# CONFIG_SCSI_MVSAS is not set
 # CONFIG_SCSI_STEX is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
 # CONFIG_SCSI_IPR is not set
-# CONFIG_SCSI_PAS16 is not set
-# CONFIG_SCSI_PSI240I is not set
-# CONFIG_SCSI_QLOGIC_FAS is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
 # CONFIG_SCSI_QLA_FC is not set
 # CONFIG_SCSI_QLA_ISCSI is not set
 # CONFIG_SCSI_LPFC is not set
-# CONFIG_SCSI_SYM53C416 is not set
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_T128 is not set
 # CONFIG_SCSI_NSP32 is not set
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
-
-#
-# PCMCIA SCSI adapter support
-#
-# CONFIG_PCMCIA_AHA152X is not set
-# CONFIG_PCMCIA_FDOMAIN is not set
-# CONFIG_PCMCIA_NINJA_SCSI is not set
-# CONFIG_PCMCIA_QLOGIC is not set
-# CONFIG_PCMCIA_SYM53C500 is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
+# CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
+# CONFIG_SCSI_DH is not set
 CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
 # CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
 # CONFIG_SATA_SVW is not set
 # CONFIG_ATA_PIIX is not set
 # CONFIG_SATA_MV is not set
@@ -612,7 +547,6 @@ CONFIG_ATA=y
 # CONFIG_SATA_PROMISE is not set
 # CONFIG_SATA_SX4 is not set
 # CONFIG_SATA_SIL is not set
-# CONFIG_SATA_SIL24 is not set
 # CONFIG_SATA_SIS is not set
 # CONFIG_SATA_ULI is not set
 # CONFIG_SATA_VIA is not set
@@ -622,6 +556,7 @@ CONFIG_ATA=y
 # CONFIG_PATA_AMD is not set
 # CONFIG_PATA_ARTOP is not set
 # CONFIG_PATA_ATIIXP is not set
+# CONFIG_PATA_CMD640_PCI is not set
 # CONFIG_PATA_CMD64X is not set
 # CONFIG_PATA_CS5520 is not set
 # CONFIG_PATA_CS5530 is not set
@@ -635,18 +570,18 @@ CONFIG_ATA=y
 # CONFIG_PATA_IT821X is not set
 # CONFIG_PATA_IT8213 is not set
 # CONFIG_PATA_JMICRON is not set
-# CONFIG_PATA_LEGACY is not set
 # CONFIG_PATA_TRIFLEX is not set
 # CONFIG_PATA_MARVELL is not set
 # CONFIG_PATA_MPIIX is not set
 # CONFIG_PATA_OLDPIIX is not set
 # CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
 # CONFIG_PATA_NS87410 is not set
+# CONFIG_PATA_NS87415 is not set
 # CONFIG_PATA_OPTI is not set
 # CONFIG_PATA_OPTIDMA is not set
 # CONFIG_PATA_PCMCIA is not set
 # CONFIG_PATA_PDC_OLD is not set
-# CONFIG_PATA_QDI is not set
 # CONFIG_PATA_RADISYS is not set
 # CONFIG_PATA_RZ1000 is not set
 # CONFIG_PATA_SC1200 is not set
@@ -656,88 +591,52 @@ CONFIG_ATA=y
 # CONFIG_PATA_SIS is not set
 # CONFIG_PATA_VIA is not set
 # CONFIG_PATA_WINBOND is not set
-# CONFIG_PATA_WINBOND_VLB is not set
 CONFIG_PATA_PLATFORM=y
-
-#
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
+# CONFIG_PATA_SCH is not set
 # CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
 # CONFIG_FUSION is not set
-# CONFIG_FUSION_SPI is not set
-# CONFIG_FUSION_FC is not set
-# CONFIG_FUSION_SAS is not set
 
 #
 # IEEE 1394 (FireWire) support
 #
-# CONFIG_IEEE1394 is not set
 
 #
-# I2O device support
+# Enable only one of the two stacks, unless you know what you are doing
 #
+# CONFIG_FIREWIRE is not set
+# CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# ARCnet devices
-#
+# CONFIG_VETH is not set
 # CONFIG_ARCNET is not set
-
-#
-# PHY device support
-#
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
+# CONFIG_AX88796 is not set
 # CONFIG_STNIC is not set
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_NET_VENDOR_SMC is not set
 # CONFIG_SMC91X is not set
-# CONFIG_NET_VENDOR_RACAL is not set
-
-#
-# Tulip family network device support
-#
+# CONFIG_SMC911X is not set
 # CONFIG_NET_TULIP is not set
-# CONFIG_AT1700 is not set
-# CONFIG_DEPCA is not set
 # CONFIG_HP100 is not set
-# CONFIG_NET_ISA is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
 CONFIG_NET_PCI=y
 # CONFIG_PCNET32 is not set
 # CONFIG_AMD8111_ETH is not set
 # CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_AC3200 is not set
-# CONFIG_APRICOT is not set
 # CONFIG_B44 is not set
 # CONFIG_FORCEDETH is not set
-# CONFIG_CS89x0 is not set
-# CONFIG_DGRS is not set
 # CONFIG_EEPRO100 is not set
 # CONFIG_E100 is not set
 # CONFIG_FEALNX is not set
@@ -749,19 +648,20 @@ CONFIG_8139TOO_PIO=y
 CONFIG_8139TOO_TUNE_TWISTER=y
 # CONFIG_8139TOO_8129 is not set
 # CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_R6040 is not set
 # CONFIG_SIS900 is not set
 # CONFIG_EPIC100 is not set
 # CONFIG_SUNDANCE is not set
 # CONFIG_TLAN is not set
 # CONFIG_VIA_RHINE is not set
 # CONFIG_SC92031 is not set
-
-#
-# Ethernet (1000 Mbit)
-#
+CONFIG_NETDEV_1000=y
 # CONFIG_ACENIC is not set
 # CONFIG_DL2K is not set
 # CONFIG_E1000 is not set
+# CONFIG_E1000E is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
 # CONFIG_NS83820 is not set
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
@@ -769,36 +669,33 @@ CONFIG_8139TOO_TUNE_TWISTER=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
-
-#
-# Ethernet (10000 Mbit)
-#
+# CONFIG_ATL1E is not set
+CONFIG_NETDEV_10000=y
 # CONFIG_CHELSIO_T1 is not set
 # CONFIG_CHELSIO_T3 is not set
+# CONFIG_IXGBE is not set
 # CONFIG_IXGB is not set
 # CONFIG_S2IO is not set
 # CONFIG_MYRI10GE is not set
 # CONFIG_NETXEN_NIC is not set
-
-#
-# Token Ring devices
-#
+# CONFIG_NIU is not set
+# CONFIG_MLX4_CORE is not set
+# CONFIG_TEHUTI is not set
+# CONFIG_BNX2X is not set
+# CONFIG_SFC is not set
 # CONFIG_TR is not set
 
 #
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# PCMCIA network device support
+# Wireless LAN
 #
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
 CONFIG_NET_PCMCIA=y
 # CONFIG_PCMCIA_3C589 is not set
 # CONFIG_PCMCIA_3C574 is not set
@@ -808,29 +705,16 @@ CONFIG_PCMCIA_PCNET=y
 # CONFIG_PCMCIA_SMC91C92 is not set
 # CONFIG_PCMCIA_XIRC2PS is not set
 # CONFIG_PCMCIA_AXNET is not set
-
-#
-# Wan interfaces
-#
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
 # CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -838,6 +722,7 @@ CONFIG_PCMCIA_PCNET=y
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
@@ -847,7 +732,6 @@ CONFIG_INPUT_MOUSEDEV=y
 CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
 # CONFIG_INPUT_EVDEV is not set
 # CONFIG_INPUT_EVBUG is not set
 
@@ -857,6 +741,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
@@ -870,10 +755,13 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # Character devices
 #
 CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
 CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 # CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
 # CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
 
 #
 # Serial drivers
@@ -892,22 +780,10 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=y
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
-# CONFIG_DRM is not set
 
 #
 # PCMCIA character devices
@@ -915,125 +791,104 @@ CONFIG_HW_RANDOM=y
 # CONFIG_SYNCLINK_CS is not set
 # CONFIG_CARDMAN_4000 is not set
 # CONFIG_CARDMAN_4040 is not set
+# CONFIG_IPWIRELESS is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
-
-#
-# I2C support
-#
+CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 # CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
 # CONFIG_W1 is not set
-
-#
-# Hardware Monitoring support
-#
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_I5K_AMB is not set
 # CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
 # CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_VT8231 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
 
 #
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
 
 #
 # Multimedia devices
 #
+
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
 
 #
-# Digital Video Broadcasting Devices
+# Multimedia drivers
 #
-# CONFIG_DVB is not set
+# CONFIG_DAB is not set
 
 #
 # Graphics support
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_DRM is not set
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Console display driver support
+# Display device support
 #
-# CONFIG_MDA_CONSOLE is not set
-CONFIG_DUMMY_CONSOLE=y
+# CONFIG_DISPLAY_SUPPORT is not set
 
 #
-# Sound
+# Console display driver support
 #
+CONFIG_DUMMY_CONSOLE=y
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
+# CONFIG_HIDRAW is not set
+CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_USB is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
-
-#
-# USB Gadget Support
-#
 # CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
+# CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
+# CONFIG_ACCESSIBILITY is not set
 # CONFIG_INFINIBAND is not set
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 CONFIG_RTC_HCTOSYS=y
@@ -1047,37 +902,29 @@ CONFIG_RTC_INTF_SYSFS=y
 CONFIG_RTC_INTF_PROC=y
 CONFIG_RTC_INTF_DEV=y
 # CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
-
-#
-# RTC drivers
-#
-# CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_DS1742 is not set
-# CONFIG_RTC_DRV_M48T86 is not set
-# CONFIG_RTC_DRV_SH is not set
 # CONFIG_RTC_DRV_TEST is not set
-# CONFIG_RTC_DRV_V3020 is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
 
 #
-# DMA Devices
+# SPI RTC drivers
 #
 
 #
-# Auxiliary Display support
+# Platform RTC drivers
 #
+# CONFIG_RTC_DRV_DS1511 is not set
+# CONFIG_RTC_DRV_DS1553 is not set
+# CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_V3020 is not set
 
 #
-# Virtualization
+# on-CPU RTC drivers
 #
+# CONFIG_RTC_DRV_SH is not set
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
 
 #
 # File systems
@@ -1091,20 +938,16 @@ CONFIG_EXT3_FS_XATTR=y
 # CONFIG_EXT3_FS_SECURITY is not set
 # CONFIG_EXT4DEV_FS is not set
 CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
 CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-CONFIG_ROMFS_FS=y
+CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
@@ -1136,7 +979,6 @@ CONFIG_TMPFS=y
 # CONFIG_TMPFS_POSIX_ACL is not set
 # CONFIG_HUGETLBFS is not set
 # CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
 # CONFIG_CONFIGFS_FS is not set
 
 #
@@ -1151,14 +993,14 @@ CONFIG_RAMFS=y
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
+CONFIG_ROMFS_FS=y
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
 # CONFIG_NFS_FS is not set
 # CONFIG_NFSD is not set
 # CONFIG_SMB_FS is not set
@@ -1166,17 +1008,12 @@ CONFIG_RAMFS=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
 CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="iso8859-1"
 CONFIG_NLS_CODEPAGE_437=y
@@ -1217,30 +1054,24 @@ CONFIG_NLS_CODEPAGE_437=y
 # CONFIG_NLS_KOI8_R is not set
 # CONFIG_NLS_KOI8_U is not set
 # CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
 # CONFIG_DLM is not set
 
 #
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
 # Kernel hacking
 #
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
 # CONFIG_DEBUG_FS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_SAMPLES is not set
 CONFIG_SH_STANDARD_BIOS=y
 # CONFIG_EARLY_SCIF_CONSOLE is not set
 # CONFIG_EARLY_PRINTK is not set
@@ -1251,20 +1082,100 @@ CONFIG_SH_STANDARD_BIOS=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
 
 #
-# Cryptographic options
+# Compression
 #
-# CONFIG_CRYPTO is not set
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+CONFIG_CRC_T10DIF=y
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/configs/magicpanelr2_defconfig b/arch/sh/configs/magicpanelr2_defconfig
index f8398a5f10e..a3a80f3d27c 100644
--- a/arch/sh/configs/magicpanelr2_defconfig
+++ b/arch/sh/configs/magicpanelr2_defconfig
@@ -1,9 +1,11 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.23-rc2
-# Fri Aug 17 12:15:16 2007
+# Linux kernel version: 2.6.26
+# Wed Jul 30 01:41:08 2008
 #
 CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -18,6 +20,7 @@ CONFIG_LOCKDEP_SUPPORT=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
@@ -35,12 +38,16 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_BSD_PROCESS_ACCT=y
 CONFIG_BSD_PROCESS_ACCT_V3=y
 # CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
 CONFIG_AUDIT=y
+# CONFIG_AUDITSYSCALL is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=17
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
 CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
+# CONFIG_NAMESPACES is not set
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -48,6 +55,7 @@ CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
 CONFIG_UID16=y
 CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
 CONFIG_KALLSYMS=y
 CONFIG_KALLSYMS_ALL=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -55,6 +63,7 @@ CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
@@ -67,10 +76,24 @@ CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 CONFIG_MODVERSIONS=y
@@ -81,6 +104,7 @@ CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -94,13 +118,17 @@ CONFIG_IOSCHED_NOOP=y
 # CONFIG_DEFAULT_CFQ is not set
 CONFIG_DEFAULT_NOOP=y
 CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
 
 #
 # System type
 #
 CONFIG_CPU_SH3=y
 # CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
 # CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
 # CONFIG_CPU_SUBTYPE_SH7705 is not set
 # CONFIG_CPU_SUBTYPE_SH7706 is not set
 # CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -109,6 +137,7 @@ CONFIG_CPU_SH3=y
 # CONFIG_CPU_SUBTYPE_SH7710 is not set
 # CONFIG_CPU_SUBTYPE_SH7712 is not set
 CONFIG_CPU_SUBTYPE_SH7720=y
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
 # CONFIG_CPU_SUBTYPE_SH7750 is not set
 # CONFIG_CPU_SUBTYPE_SH7091 is not set
 # CONFIG_CPU_SUBTYPE_SH7750R is not set
@@ -117,14 +146,17 @@ CONFIG_CPU_SUBTYPE_SH7720=y
 # CONFIG_CPU_SUBTYPE_SH7751R is not set
 # CONFIG_CPU_SUBTYPE_SH7760 is not set
 # CONFIG_CPU_SUBTYPE_SH4_202 is not set
-# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
-# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
 # CONFIG_CPU_SUBTYPE_SH7785 is not set
 # CONFIG_CPU_SUBTYPE_SHX3 is not set
 # CONFIG_CPU_SUBTYPE_SH7343 is not set
 # CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
 
 #
 # Memory management options
@@ -134,6 +166,7 @@ CONFIG_MMU=y
 CONFIG_PAGE_OFFSET=0x80000000
 CONFIG_MEMORY_START=0x0C000000
 CONFIG_MEMORY_SIZE=0x03F00000
+CONFIG_29BIT=y
 CONFIG_VSYSCALL=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
@@ -143,7 +176,9 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -151,6 +186,8 @@ CONFIG_FLATMEM_MANUAL=y
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
@@ -173,7 +210,6 @@ CONFIG_CPU_LITTLE_ENDIAN=y
 CONFIG_SH_DSP=y
 CONFIG_SH_ADC=y
 CONFIG_CPU_HAS_INTEVT=y
-CONFIG_CPU_HAS_INTC_IRQ=y
 CONFIG_CPU_HAS_SR_RB=y
 CONFIG_CPU_HAS_DSP=y
 
@@ -196,6 +232,7 @@ CONFIG_SH_PCLK_FREQ=24000000
 # CONFIG_TICK_ONESHOT is not set
 # CONFIG_NO_HZ is not set
 # CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 
 #
 # CPU Frequency scaling
@@ -228,11 +265,14 @@ CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
 # CONFIG_KEXEC is not set
 # CONFIG_CRASH_DUMP is not set
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
+CONFIG_GUSA=y
+# CONFIG_GUSA_RB is not set
 
 #
 # Boot options
@@ -245,10 +285,6 @@ CONFIG_BOOT_LINK_OFFSET=0x00800000
 # Bus options
 #
 # CONFIG_ARCH_SUPPORTS_MSI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
 # CONFIG_PCCARD is not set
 
 #
@@ -289,6 +325,7 @@ CONFIG_IP_PNP_DHCP=y
 # CONFIG_INET_XFRM_MODE_TRANSPORT is not set
 # CONFIG_INET_XFRM_MODE_TUNNEL is not set
 # CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
@@ -296,8 +333,6 @@ CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
 # CONFIG_IP_DCCP is not set
@@ -314,10 +349,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_LAPB is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
 # CONFIG_NET_SCHED is not set
 
 #
@@ -325,6 +356,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # CONFIG_NET_PKTGEN is not set
 # CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
 # CONFIG_AF_RXRPC is not set
@@ -346,9 +378,12 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # Generic Driver Options
 #
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
@@ -362,6 +397,7 @@ CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
 # CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
 # CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
 CONFIG_MTD_CMDLINE_PARTS=y
+# CONFIG_MTD_AR7_PARTS is not set
 
 #
 # User Modules And Translation Layers
@@ -374,6 +410,7 @@ CONFIG_MTD_BLOCK=y
 # CONFIG_INFTL is not set
 # CONFIG_RFD_FTL is not set
 # CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
 
 #
 # RAM/ROM/Flash chip drivers
@@ -408,7 +445,6 @@ CONFIG_MTD_PHYSMAP=y
 CONFIG_MTD_PHYSMAP_START=0x0000000
 CONFIG_MTD_PHYSMAP_LEN=0
 CONFIG_MTD_PHYSMAP_BANKWIDTH=0
-# CONFIG_MTD_SOLUTIONENGINE is not set
 # CONFIG_MTD_PLATRAM is not set
 
 #
@@ -440,11 +476,14 @@ CONFIG_BLK_DEV=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=65536
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
 CONFIG_MISC_DEVICES=y
 # CONFIG_EEPROM_93CX6 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
 #
@@ -457,18 +496,24 @@ CONFIG_MISC_DEVICES=y
 # CONFIG_ATA is not set
 # CONFIG_MD is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
+# CONFIG_VETH is not set
 # CONFIG_PHYLIB is not set
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
+# CONFIG_AX88796 is not set
 # CONFIG_STNIC is not set
 # CONFIG_SMC91X is not set
 CONFIG_SMC911X=y
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
 # CONFIG_NETDEV_1000 is not set
 # CONFIG_NETDEV_10000 is not set
 
@@ -477,10 +522,10 @@ CONFIG_SMC911X=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
@@ -502,7 +547,6 @@ CONFIG_INPUT_MOUSEDEV_PSAUX=y
 CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
 CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_EVBUG is not set
 
@@ -516,6 +560,7 @@ CONFIG_KEYBOARD_ATKBD=y
 # CONFIG_KEYBOARD_XTKBD is not set
 # CONFIG_KEYBOARD_NEWTON is not set
 # CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_SH_KEYSC is not set
 CONFIG_INPUT_MOUSE=y
 # CONFIG_MOUSE_PS2 is not set
 # CONFIG_MOUSE_SERIAL is not set
@@ -539,9 +584,11 @@ CONFIG_SERIO_LIBPS2=y
 # Character devices
 #
 CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
 CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 # CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
 # CONFIG_SERIAL_NONSTANDARD is not set
 
 #
@@ -569,60 +616,72 @@ CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
 # CONFIG_TCG_TPM is not set
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 # CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
+
+#
+# Sonics Silicon Backplane
+#
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
 
 #
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
 
 #
 # Multimedia devices
 #
+
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
 # CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
 CONFIG_DAB=y
 
 #
 # Graphics support
 #
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
+# CONFIG_FB is not set
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Display device support
 #
 # CONFIG_DISPLAY_SUPPORT is not set
-# CONFIG_VGASTATE is not set
-# CONFIG_VIDEO_OUTPUT_CONTROL is not set
-# CONFIG_FB is not set
 
 #
 # Console display driver support
 #
 CONFIG_DUMMY_CONSOLE=y
-
-#
-# Sound
-#
 # CONFIG_SOUND is not set
 # CONFIG_HID_SUPPORT is not set
 # CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
 # CONFIG_RTC_HCTOSYS is not set
@@ -644,9 +703,10 @@ CONFIG_RTC_INTF_DEV=y
 #
 # Platform RTC drivers
 #
+# CONFIG_RTC_DRV_DS1511 is not set
 # CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
 # CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
@@ -655,23 +715,7 @@ CONFIG_RTC_INTF_DEV=y
 # on-CPU RTC drivers
 #
 CONFIG_RTC_DRV_SH=y
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
-
-#
-# Userspace I/O
-#
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
 
 #
@@ -684,18 +728,14 @@ CONFIG_EXT3_FS=y
 # CONFIG_EXT3_FS_XATTR is not set
 # CONFIG_EXT4DEV_FS is not set
 CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+# CONFIG_DNOTIFY is not set
 # CONFIG_INOTIFY is not set
 # CONFIG_QUOTA is not set
-# CONFIG_DNOTIFY is not set
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
@@ -724,7 +764,6 @@ CONFIG_TMPFS=y
 # CONFIG_TMPFS_POSIX_ACL is not set
 # CONFIG_HUGETLBFS is not set
 # CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
 # CONFIG_CONFIGFS_FS is not set
 
 #
@@ -744,30 +783,29 @@ CONFIG_JFFS2_FS_DEBUG=0
 # CONFIG_JFFS2_FS_XATTR is not set
 # CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
 CONFIG_JFFS2_ZLIB=y
+# CONFIG_JFFS2_LZO is not set
 CONFIG_JFFS2_RTIME=y
 # CONFIG_JFFS2_RUBIN is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
 # CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
 CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
-CONFIG_SUNRPC_BIND34=y
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -781,10 +819,6 @@ CONFIG_SUNRPC_BIND34=y
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
 CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="cp437"
 CONFIG_NLS_CODEPAGE_437=y
@@ -825,23 +859,16 @@ CONFIG_NLS_ISO8859_1=y
 # CONFIG_NLS_KOI8_R is not set
 # CONFIG_NLS_KOI8_U is not set
 # CONFIG_NLS_UTF8 is not set
-
-#
-# Distributed Lock Manager
-#
 # CONFIG_DLM is not set
 
 #
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
 # Kernel hacking
 #
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
 # CONFIG_DEBUG_FS is not set
@@ -852,6 +879,7 @@ CONFIG_DEBUG_KERNEL=y
 # CONFIG_SCHED_DEBUG is not set
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
 # CONFIG_DEBUG_SLAB is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
@@ -866,11 +894,16 @@ CONFIG_DEBUG_KOBJECT=y
 CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
 # CONFIG_DEBUG_LIST is not set
+# CONFIG_DEBUG_SG is not set
 CONFIG_FRAME_POINTER=y
-# CONFIG_FORCED_INLINING is not set
+# CONFIG_BOOT_PRINTK_DELAY is not set
 # CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
 # CONFIG_FAULT_INJECTION is not set
+# CONFIG_SAMPLES is not set
 # CONFIG_SH_STANDARD_BIOS is not set
 CONFIG_EARLY_SCIF_CONSOLE=y
 CONFIG_EARLY_SCIF_CONSOLE_PORT=0xa4430000
@@ -879,6 +912,7 @@ CONFIG_EARLY_PRINTK=y
 # CONFIG_DEBUG_STACKOVERFLOW is not set
 # CONFIG_DEBUG_STACK_USAGE is not set
 # CONFIG_4KSTACKS is not set
+# CONFIG_IRQSTACKS is not set
 CONFIG_SH_KGDB=y
 
 #
@@ -904,14 +938,17 @@ CONFIG_KGDB_DEFBITS_8=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
 # CONFIG_CRYPTO is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
 CONFIG_CRC_CCITT=m
 CONFIG_CRC16=m
+# CONFIG_CRC_T10DIF is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/sh/configs/microdev_defconfig b/arch/sh/configs/microdev_defconfig
index e89d951c3c1..e4b900e72dc 100644
--- a/arch/sh/configs/microdev_defconfig
+++ b/arch/sh/configs/microdev_defconfig
@@ -1,28 +1,35 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.18
-# Tue Oct  3 11:27:01 2006
+# Linux kernel version: 2.6.26
+# Wed Jul 30 01:47:16 2008
 #
 CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_GENERIC_TIME=y
+CONFIG_GENERIC_CLOCKEVENTS=y
+CONFIG_STACKTRACE_SUPPORT=y
+CONFIG_LOCKDEP_SUPPORT=y
+# CONFIG_ARCH_HAS_ILOG2_U32 is not set
+# CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 CONFIG_LOCALVERSION_AUTO=y
 CONFIG_SWAP=y
@@ -31,10 +38,16 @@ CONFIG_SWAP=y
 CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_BSD_PROCESS_ACCT_V3 is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_UTS_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
+CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
@@ -47,29 +60,42 @@ CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
+CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
+CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
+CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
-CONFIG_SLAB=y
 CONFIG_VM_EVENT_COUNTERS=y
+CONFIG_SLAB=y
+# CONFIG_SLUB is not set
+# CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
-# CONFIG_SLOB is not set
-
-#
-# Loadable module support
-#
 # CONFIG_MODULES is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -83,59 +109,26 @@ CONFIG_DEFAULT_AS=y
 # CONFIG_DEFAULT_CFQ is not set
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
 
 #
 # System type
 #
-# CONFIG_SH_SOLUTION_ENGINE is not set
-# CONFIG_SH_7751_SOLUTION_ENGINE is not set
-# CONFIG_SH_7300_SOLUTION_ENGINE is not set
-# CONFIG_SH_7343_SOLUTION_ENGINE is not set
-# CONFIG_SH_73180_SOLUTION_ENGINE is not set
-# CONFIG_SH_7751_SYSTEMH is not set
-# CONFIG_SH_HP6XX is not set
-# CONFIG_SH_EC3104 is not set
-# CONFIG_SH_SATURN is not set
-# CONFIG_SH_DREAMCAST is not set
-# CONFIG_SH_BIGSUR is not set
-# CONFIG_SH_MPC1211 is not set
-# CONFIG_SH_SH03 is not set
-# CONFIG_SH_SECUREEDGE5410 is not set
-# CONFIG_SH_HS7751RVOIP is not set
-# CONFIG_SH_7710VOIPGW is not set
-# CONFIG_SH_RTS7751R2D is not set
-# CONFIG_SH_R7780RP is not set
-# CONFIG_SH_EDOSK7705 is not set
-CONFIG_SH_SH4202_MICRODEV=y
-# CONFIG_SH_LANDISK is not set
-# CONFIG_SH_TITAN is not set
-# CONFIG_SH_SHMIN is not set
-# CONFIG_SH_UNKNOWN is not set
-
-#
-# Processor selection
-#
 CONFIG_CPU_SH4=y
-
-#
-# SH-2 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7604 is not set
-
-#
-# SH-3 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH7300 is not set
+# CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
+# CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
 # CONFIG_CPU_SUBTYPE_SH7705 is not set
 # CONFIG_CPU_SUBTYPE_SH7706 is not set
 # CONFIG_CPU_SUBTYPE_SH7707 is not set
 # CONFIG_CPU_SUBTYPE_SH7708 is not set
 # CONFIG_CPU_SUBTYPE_SH7709 is not set
 # CONFIG_CPU_SUBTYPE_SH7710 is not set
-
-#
-# SH-4 Processor Support
-#
+# CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
 # CONFIG_CPU_SUBTYPE_SH7750 is not set
 # CONFIG_CPU_SUBTYPE_SH7091 is not set
 # CONFIG_CPU_SUBTYPE_SH7750R is not set
@@ -144,67 +137,94 @@ CONFIG_CPU_SH4=y
 # CONFIG_CPU_SUBTYPE_SH7751R is not set
 # CONFIG_CPU_SUBTYPE_SH7760 is not set
 CONFIG_CPU_SUBTYPE_SH4_202=y
-
-#
-# ST40 Processor Support
-#
-# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
-# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
-
-#
-# SH-4A Processor Support
-#
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
-
-#
-# SH4AL-DSP Processor Support
-#
-# CONFIG_CPU_SUBTYPE_SH73180 is not set
+# CONFIG_CPU_SUBTYPE_SH7785 is not set
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
 # CONFIG_CPU_SUBTYPE_SH7343 is not set
+# CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
 
 #
 # Memory management options
 #
+CONFIG_QUICKLIST=y
 CONFIG_MMU=y
 CONFIG_PAGE_OFFSET=0x80000000
 CONFIG_MEMORY_START=0x08000000
 CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_29BIT=y
 CONFIG_VSYSCALL=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
+CONFIG_MAX_ACTIVE_REGIONS=1
+CONFIG_ARCH_POPULATES_NODE_MAP=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_PAGE_SIZE_4KB=y
+# CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
+# CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 CONFIG_HUGETLB_PAGE_SIZE_64K=y
+# CONFIG_HUGETLB_PAGE_SIZE_256K is not set
 # CONFIG_HUGETLB_PAGE_SIZE_1MB is not set
+# CONFIG_HUGETLB_PAGE_SIZE_4MB is not set
+# CONFIG_HUGETLB_PAGE_SIZE_64MB is not set
+# CONFIG_HUGETLB_PAGE_SIZE_512MB is not set
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
 # CONFIG_SPARSEMEM_MANUAL is not set
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
-# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
+CONFIG_ZONE_DMA_FLAG=0
+CONFIG_NR_QUICK=2
 
 #
 # Cache configuration
 #
 # CONFIG_SH_DIRECT_MAPPED is not set
-CONFIG_SH_WRITETHROUGH=y
-# CONFIG_SH_OCRAM is not set
+CONFIG_CACHE_WRITEBACK=y
+# CONFIG_CACHE_WRITETHROUGH is not set
+# CONFIG_CACHE_OFF is not set
 
 #
 # Processor features
 #
 CONFIG_CPU_LITTLE_ENDIAN=y
+# CONFIG_CPU_BIG_ENDIAN is not set
 CONFIG_SH_FPU=y
-# CONFIG_SH_DSP is not set
 # CONFIG_SH_STORE_QUEUES is not set
 CONFIG_CPU_HAS_INTEVT=y
 CONFIG_CPU_HAS_SR_RB=y
+CONFIG_CPU_HAS_PTEA=y
+CONFIG_CPU_HAS_FPU=y
 
 #
-# Timer support
+# Board support
+#
+CONFIG_SH_SH4202_MICRODEV=y
+
+#
+# Timer and clock configuration
 #
 CONFIG_SH_TMU=y
+CONFIG_SH_TIMER_IRQ=16
 CONFIG_SH_PCLK_FREQ=66000000
+# CONFIG_TICK_ONESHOT is not set
+# CONFIG_NO_HZ is not set
+# CONFIG_HIGH_RES_TIMERS is not set
+CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
 
 #
 # CPU Frequency scaling
@@ -214,6 +234,7 @@ CONFIG_SH_PCLK_FREQ=66000000
 #
 # DMA support
 #
+CONFIG_SH_DMA_API=y
 CONFIG_SH_DMA=y
 CONFIG_NR_ONCHIP_DMA_CHANNELS=4
 # CONFIG_NR_DMA_CHANNELS_BOOL is not set
@@ -221,22 +242,30 @@ CONFIG_NR_ONCHIP_DMA_CHANNELS=4
 #
 # Companion Chips
 #
-# CONFIG_HD6446X_SERIES is not set
+
+#
+# Additional SuperH Device Drivers
+#
 CONFIG_HEARTBEAT=y
+# CONFIG_PUSH_SWITCH is not set
 
 #
 # Kernel features
 #
 # CONFIG_HZ_100 is not set
 CONFIG_HZ_250=y
+# CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
 # CONFIG_KEXEC is not set
-# CONFIG_SMP is not set
+# CONFIG_CRASH_DUMP is not set
 # CONFIG_PREEMPT_NONE is not set
 # CONFIG_PREEMPT_VOLUNTARY is not set
 CONFIG_PREEMPT=y
-CONFIG_PREEMPT_BKL=y
+# CONFIG_PREEMPT_RCU is not set
+CONFIG_GUSA=y
+# CONFIG_GUSA_RB is not set
 
 #
 # Boot options
@@ -251,30 +280,16 @@ CONFIG_CMDLINE="console=ttySC0,115200 root=/dev/hda1"
 # Bus options
 #
 CONFIG_SUPERHYWAY=y
-# CONFIG_PCI is not set
-
-#
-# PCCARD (PCMCIA/CardBus) support
-#
+# CONFIG_ARCH_SUPPORTS_MSI is not set
 # CONFIG_PCCARD is not set
 
 #
-# PCI Hotplug Support
-#
-
-#
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
-# CONFIG_BINFMT_FLAT is not set
 # CONFIG_BINFMT_MISC is not set
 
 #
-# Power management options (EXPERIMENTAL)
-#
-# CONFIG_PM is not set
-
-#
 # Networking
 #
 CONFIG_NET=y
@@ -282,12 +297,13 @@ CONFIG_NET=y
 #
 # Networking options
 #
-# CONFIG_NETDEBUG is not set
 # CONFIG_PACKET is not set
 # CONFIG_UNIX is not set
 CONFIG_XFRM=y
 # CONFIG_XFRM_USER is not set
 # CONFIG_XFRM_SUB_POLICY is not set
+# CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 # CONFIG_IP_MULTICAST is not set
@@ -308,30 +324,19 @@ CONFIG_IP_PNP=y
 # CONFIG_INET_TUNNEL is not set
 CONFIG_INET_XFRM_MODE_TRANSPORT=y
 CONFIG_INET_XFRM_MODE_TUNNEL=y
+CONFIG_INET_XFRM_MODE_BEET=y
+# CONFIG_INET_LRO is not set
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
+# CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
-
-#
-# DCCP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_DCCP is not set
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
 # CONFIG_IP_SCTP is not set
-
-#
-# TIPC Configuration (EXPERIMENTAL)
-#
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
@@ -344,10 +349,6 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_LAPB is not set
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
-
-#
-# QoS and/or fair queueing
-#
 # CONFIG_NET_SCHED is not set
 
 #
@@ -355,9 +356,20 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # CONFIG_NET_PKTGEN is not set
 # CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
+# CONFIG_AF_RXRPC is not set
+
+#
+# Wireless
+#
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
+# CONFIG_RFKILL is not set
+# CONFIG_NET_9P is not set
 
 #
 # Device Drivers
@@ -366,159 +378,96 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # Generic Driver Options
 #
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 # CONFIG_CONNECTOR is not set
-
-#
-# Memory Technology Devices (MTD)
-#
 # CONFIG_MTD is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
-CONFIG_BLK_DEV_INITRD=y
+# CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-
-#
-# ATA/ATAPI/MFM/RLL support
-#
+# CONFIG_BLK_DEV_HD is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
 CONFIG_IDE=y
 CONFIG_IDE_MAX_HWIFS=1
 CONFIG_BLK_DEV_IDE=y
 
 #
-# Please see Documentation/ide.txt for help/info on IDE drives
+# Please see Documentation/ide/ide.txt for help/info on IDE drives
 #
 # CONFIG_BLK_DEV_IDE_SATA is not set
 CONFIG_BLK_DEV_IDEDISK=y
 # CONFIG_IDEDISK_MULTI_MODE is not set
 CONFIG_BLK_DEV_IDECD=y
+CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y
 # CONFIG_BLK_DEV_IDETAPE is not set
 # CONFIG_BLK_DEV_IDEFLOPPY is not set
 # CONFIG_IDE_TASK_IOCTL is not set
+CONFIG_IDE_PROC_FS=y
 
 #
 # IDE chipset support/bugfixes
 #
-CONFIG_IDE_GENERIC=y
-# CONFIG_IDE_ARM is not set
+# CONFIG_BLK_DEV_PLATFORM is not set
 # CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDEDMA_AUTO is not set
-# CONFIG_BLK_DEV_HD is not set
 
 #
 # SCSI device support
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
-
-#
-# Serial ATA (prod) and Parallel ATA (experimental) drivers
-#
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
-
-#
-# Fusion MPT device support
-#
-# CONFIG_FUSION is not set
-
-#
-# IEEE 1394 (FireWire) support
-#
-
-#
-# I2O device support
-#
-
-#
-# Network device support
-#
 CONFIG_NETDEVICES=y
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
+# CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-
-#
-# PHY device support
-#
+# CONFIG_VETH is not set
 # CONFIG_PHYLIB is not set
-
-#
-# Ethernet (10 or 100Mbit)
-#
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
+# CONFIG_AX88796 is not set
 # CONFIG_STNIC is not set
 CONFIG_SMC91X=y
+# CONFIG_SMC911X is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_B44 is not set
+CONFIG_NETDEV_1000=y
+CONFIG_NETDEV_10000=y
 
 #
-# Ethernet (1000 Mbit)
-#
-
-#
-# Ethernet (10000 Mbit)
-#
-
-#
-# Token Ring devices
-#
-
-#
-# Wireless LAN (non-hamradio)
-#
-# CONFIG_NET_RADIO is not set
-
-#
-# Wan interfaces
+# Wireless LAN
 #
+# CONFIG_WLAN_PRE80211 is not set
+# CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
-# CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
-
-#
-# ISDN subsystem
-#
 # CONFIG_ISDN is not set
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -536,6 +485,7 @@ CONFIG_SMC91X=y
 # Character devices
 #
 # CONFIG_VT is not set
+CONFIG_DEVKMEM=y
 # CONFIG_SERIAL_NONSTANDARD is not set
 
 #
@@ -554,143 +504,93 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-
-#
-# Watchdog Cards
-#
-# CONFIG_WATCHDOG is not set
 CONFIG_HW_RANDOM=y
-# CONFIG_GEN_RTC is not set
-# CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
-
-#
-# Ftape, the floppy tape device driver
-#
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
-# CONFIG_TELCLOCK is not set
-
-#
-# I2C support
-#
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 # CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
-
-#
-# Dallas's 1-wire bus
-#
-
-#
-# Hardware Monitoring support
-#
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
-# CONFIG_SENSORS_ABITUGURU is not set
 # CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_F71882FG is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_PC87427 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
 # CONFIG_SENSORS_VT1211 is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
 
 #
-# Misc devices
+# Sonics Silicon Backplane
 #
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
+
+#
+# Multifunction device drivers
+#
+# CONFIG_MFD_CORE is not set
+# CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
 
 #
 # Multimedia devices
 #
+
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
-CONFIG_VIDEO_V4L2=y
+# CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
 
 #
-# Digital Video Broadcasting Devices
+# Multimedia drivers
 #
-# CONFIG_DVB is not set
+# CONFIG_DAB is not set
 
 #
 # Graphics support
 #
-CONFIG_FIRMWARE_EDID=y
+# CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Sound
+# Display device support
 #
+# CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_SOUND is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
-
-#
-# USB Gadget Support
-#
 # CONFIG_USB_GADGET is not set
-
-#
-# MMC/SD Card support
-#
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
+# CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_ACCESSIBILITY is not set
 # CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
 
 #
 # File systems
@@ -702,20 +602,18 @@ CONFIG_EXT3_FS=y
 CONFIG_EXT3_FS_XATTR=y
 # CONFIG_EXT3_FS_POSIX_ACL is not set
 # CONFIG_EXT3_FS_SECURITY is not set
+# CONFIG_EXT4DEV_FS is not set
 CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
 CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
 # CONFIG_OCFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-# CONFIG_ROMFS_FS is not set
+CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
@@ -747,7 +645,6 @@ CONFIG_TMPFS=y
 # CONFIG_TMPFS_POSIX_ACL is not set
 CONFIG_HUGETLBFS=y
 CONFIG_HUGETLB_PAGE=y
-CONFIG_RAMFS=y
 # CONFIG_CONFIGFS_FS is not set
 
 #
@@ -762,21 +659,20 @@ CONFIG_RAMFS=y
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
-
-#
-# Network File Systems
-#
+CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
 CONFIG_NFS_V4=y
-# CONFIG_NFS_DIRECTIO is not set
-# CONFIG_NFSD is not set
 CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
@@ -789,17 +685,12 @@ CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
-# CONFIG_9P_FS is not set
 
 #
 # Partition Types
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
 CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_NLS_CODEPAGE_437 is not set
@@ -840,76 +731,127 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_NLS_KOI8_R is not set
 # CONFIG_NLS_KOI8_U is not set
 # CONFIG_NLS_UTF8 is not set
-
-#
-# Profiling support
-#
-# CONFIG_PROFILING is not set
+# CONFIG_DLM is not set
 
 #
 # Kernel hacking
 #
+CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
-CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_DEBUG_BUGVERBOSE is not set
-# CONFIG_DEBUG_FS is not set
-# CONFIG_UNWIND_INFO is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_SAMPLES is not set
 # CONFIG_SH_STANDARD_BIOS is not set
 # CONFIG_EARLY_SCIF_CONSOLE is not set
-# CONFIG_KGDB is not set
+# CONFIG_SH_KGDB is not set
 
 #
 # Security options
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
+CONFIG_CRYPTO=y
 
 #
-# Cryptographic options
+# Crypto core or helper
 #
-CONFIG_CRYPTO=y
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
 CONFIG_CRYPTO_MANAGER=y
-# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_GF128MUL is not set
 # CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=y
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_MD4 is not set
 CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
 # CONFIG_CRYPTO_SHA1 is not set
 # CONFIG_CRYPTO_SHA256 is not set
 # CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
 # CONFIG_CRYPTO_TGR192 is not set
-CONFIG_CRYPTO_ECB=y
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
 # CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_CAST5 is not set
 # CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
 # CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
 
 #
-# Hardware crypto devices
+# Compression
 #
+# CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_HW=y
 
 #
 # Library routines
 #
+CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
+# CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_PLIST=y
+CONFIG_HAS_IOMEM=y
+CONFIG_HAS_IOPORT=y
+CONFIG_HAS_DMA=y
diff --git a/arch/sh/configs/migor_defconfig b/arch/sh/configs/migor_defconfig
index 287408b2ace..c4b3e1d8950 100644
--- a/arch/sh/configs/migor_defconfig
+++ b/arch/sh/configs/migor_defconfig
@@ -1,10 +1,11 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.26-rc3
-# Thu May 22 14:30:07 2008
+# Linux kernel version: 2.6.26
+# Wed Jul 30 01:44:41 2008
 #
 CONFIG_SUPERH=y
 CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -77,9 +78,14 @@ CONFIG_PROFILING=y
 # CONFIG_MARKERS is not set
 CONFIG_OPROFILE=y
 CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
 # CONFIG_HAVE_KPROBES is not set
 # CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
 # CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
 CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
@@ -90,12 +96,13 @@ CONFIG_MODULES=y
 # CONFIG_MODULE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-# CONFIG_KMOD is not set
+CONFIG_KMOD=y
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -173,7 +180,9 @@ CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 CONFIG_SELECT_MEMORY_MODEL=y
 # CONFIG_FLATMEM_MANUAL is not set
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -216,6 +225,8 @@ CONFIG_CPU_HAS_DSP=y
 #
 # CONFIG_SH_7722_SOLUTION_ENGINE is not set
 CONFIG_SH_MIGOR=y
+CONFIG_SH_MIGOR_QVGA=y
+# CONFIG_SH_MIGOR_RTA_WVGA is not set
 
 #
 # Timer and clock configuration
@@ -362,6 +373,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # CONFIG_CFG80211 is not set
 CONFIG_WIRELESS_EXT=y
+CONFIG_WIRELESS_EXT_SYSFS=y
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
@@ -378,6 +390,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=m
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
@@ -475,6 +489,7 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
 # CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
 CONFIG_MISC_DEVICES=y
 # CONFIG_EEPROM_93CX6 is not set
 # CONFIG_ENCLOSURE_SERVICES is not set
@@ -521,10 +536,10 @@ CONFIG_SCSI_WAIT_SCAN=m
 CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_SCSI_DEBUG is not set
+# CONFIG_SCSI_DH is not set
 # CONFIG_ATA is not set
 # CONFIG_MD is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
@@ -537,6 +552,7 @@ CONFIG_MII=y
 # CONFIG_AX88796 is not set
 # CONFIG_STNIC is not set
 CONFIG_SMC91X=y
+# CONFIG_SMC911X is not set
 # CONFIG_IBM_NEW_EMAC_ZMII is not set
 # CONFIG_IBM_NEW_EMAC_RGMII is not set
 # CONFIG_IBM_NEW_EMAC_TAH is not set
@@ -602,6 +618,7 @@ CONFIG_KEYBOARD_SH_KEYSC=y
 # Character devices
 #
 CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
 CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 CONFIG_VT_HW_CONSOLE_BINDING=y
@@ -636,21 +653,35 @@ CONFIG_I2C_BOARDINFO=y
 #
 # I2C Hardware Bus support
 #
+
+#
+# I2C system bus drivers (mostly embedded / system-on-chip)
+#
 # CONFIG_I2C_OCORES is not set
-# CONFIG_I2C_PARPORT_LIGHT is not set
+CONFIG_I2C_SH_MOBILE=y
 # CONFIG_I2C_SIMTEC is not set
+
+#
+# External I2C/SMBus adapter drivers
+#
+# CONFIG_I2C_PARPORT_LIGHT is not set
 # CONFIG_I2C_TAOS_EVM is not set
-# CONFIG_I2C_STUB is not set
+
+#
+# Other I2C/SMBus bus drivers
+#
 # CONFIG_I2C_PCA_PLATFORM is not set
-CONFIG_I2C_SH_MOBILE=y
+# CONFIG_I2C_STUB is not set
 
 #
 # Miscellaneous I2C Chip support
 #
 # CONFIG_DS1682 is not set
+# CONFIG_AT24 is not set
 # CONFIG_SENSORS_EEPROM is not set
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_PCF8575 is not set
+# CONFIG_SENSORS_PCA9539 is not set
 # CONFIG_SENSORS_PCF8591 is not set
 # CONFIG_SENSORS_MAX6875 is not set
 # CONFIG_SENSORS_TSL2550 is not set
@@ -663,6 +694,7 @@ CONFIG_I2C_SH_MOBILE=y
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 # CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
 
 #
@@ -674,6 +706,7 @@ CONFIG_SSB_POSSIBLE=y
 #
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
 # CONFIG_HTC_PASIC3 is not set
 
@@ -710,10 +743,6 @@ CONFIG_SSB_POSSIBLE=y
 # Console display driver support
 #
 CONFIG_DUMMY_CONSOLE=y
-
-#
-# Sound
-#
 # CONFIG_SOUND is not set
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
@@ -738,7 +767,7 @@ CONFIG_USB_GADGET_SELECTED=y
 # CONFIG_USB_GADGET_ATMEL_USBA is not set
 # CONFIG_USB_GADGET_FSL_USB2 is not set
 # CONFIG_USB_GADGET_NET2280 is not set
-# CONFIG_USB_GADGET_PXA2XX is not set
+# CONFIG_USB_GADGET_PXA25X is not set
 CONFIG_USB_GADGET_M66592=y
 CONFIG_USB_M66592=y
 CONFIG_SUPERH_BUILT_IN_M66592=y
@@ -757,6 +786,7 @@ CONFIG_USB_GADGET_DUALSPEED=y
 CONFIG_USB_G_SERIAL=y
 # CONFIG_USB_MIDI_GADGET is not set
 # CONFIG_USB_G_PRINTER is not set
+# CONFIG_USB_CDC_COMPOSITE is not set
 # CONFIG_MMC is not set
 # CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
@@ -790,6 +820,7 @@ CONFIG_RTC_DRV_RS5C372=y
 # CONFIG_RTC_DRV_PCF8583 is not set
 # CONFIG_RTC_DRV_M41T80 is not set
 # CONFIG_RTC_DRV_S35390A is not set
+# CONFIG_RTC_DRV_FM3130 is not set
 
 #
 # SPI RTC drivers
@@ -810,6 +841,7 @@ CONFIG_RTC_DRV_RS5C372=y
 # on-CPU RTC drivers
 #
 CONFIG_RTC_DRV_SH=y
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
 
 #
@@ -870,6 +902,7 @@ CONFIG_TMPFS=y
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
 # CONFIG_ROMFS_FS is not set
@@ -899,6 +932,7 @@ CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
 # CONFIG_SAMPLES is not set
 # CONFIG_SH_STANDARD_BIOS is not set
 CONFIG_EARLY_SCIF_CONSOLE=y
@@ -955,6 +989,10 @@ CONFIG_CRYPTO=y
 # CONFIG_CRYPTO_MD4 is not set
 # CONFIG_CRYPTO_MD5 is not set
 # CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
 # CONFIG_CRYPTO_SHA1 is not set
 # CONFIG_CRYPTO_SHA256 is not set
 # CONFIG_CRYPTO_SHA512 is not set
@@ -994,6 +1032,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_GENERIC_FIND_FIRST_BIT is not set
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+CONFIG_CRC_T10DIF=y
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/sh/configs/r7780mp_defconfig b/arch/sh/configs/r7780mp_defconfig
index 1a072615ffd..57a30079758 100644
--- a/arch/sh/configs/r7780mp_defconfig
+++ b/arch/sh/configs/r7780mp_defconfig
@@ -1,10 +1,11 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.25-rc4
-# Thu Mar  6 15:39:59 2008
+# Linux kernel version: 2.6.26
+# Wed Jul 30 01:51:13 2008
 #
 CONFIG_SUPERH=y
 CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -84,13 +85,20 @@ CONFIG_PROFILING=y
 # CONFIG_MARKERS is not set
 CONFIG_OPROFILE=m
 CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
 # CONFIG_HAVE_KPROBES is not set
 # CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
 CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_SLABINFO=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
@@ -101,6 +109,7 @@ CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -115,7 +124,6 @@ CONFIG_IOSCHED_NOOP=y
 CONFIG_DEFAULT_NOOP=y
 CONFIG_DEFAULT_IOSCHED="noop"
 CONFIG_CLASSIC_RCU=y
-# CONFIG_PREEMPT_RCU is not set
 
 #
 # System type
@@ -126,6 +134,7 @@ CONFIG_CPU_SH4A=y
 # CONFIG_CPU_SUBTYPE_SH7203 is not set
 # CONFIG_CPU_SUBTYPE_SH7206 is not set
 # CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
 # CONFIG_CPU_SUBTYPE_SH7705 is not set
 # CONFIG_CPU_SUBTYPE_SH7706 is not set
 # CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -143,6 +152,7 @@ CONFIG_CPU_SH4A=y
 # CONFIG_CPU_SUBTYPE_SH7751R is not set
 # CONFIG_CPU_SUBTYPE_SH7760 is not set
 # CONFIG_CPU_SUBTYPE_SH4_202 is not set
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
 # CONFIG_CPU_SUBTYPE_SH7763 is not set
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 CONFIG_CPU_SUBTYPE_SH7780=y
@@ -173,7 +183,9 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 CONFIG_HUGETLB_PAGE_SIZE_64K=y
 # CONFIG_HUGETLB_PAGE_SIZE_256K is not set
 # CONFIG_HUGETLB_PAGE_SIZE_1MB is not set
@@ -188,6 +200,7 @@ CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPARSEMEM_STATIC=y
 # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
@@ -268,7 +281,7 @@ CONFIG_KEXEC=y
 # CONFIG_PREEMPT_NONE is not set
 # CONFIG_PREEMPT_VOLUNTARY is not set
 CONFIG_PREEMPT=y
-CONFIG_RCU_TRACE=y
+# CONFIG_PREEMPT_RCU is not set
 CONFIG_GUSA=y
 
 #
@@ -348,14 +361,13 @@ CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
 # CONFIG_IP_DCCP is not set
 # CONFIG_IP_SCTP is not set
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
+CONFIG_STP=m
 CONFIG_BRIDGE=m
 # CONFIG_VLAN_8021Q is not set
 # CONFIG_DECNET is not set
@@ -384,6 +396,7 @@ CONFIG_LLC=m
 #
 # CONFIG_CFG80211 is not set
 CONFIG_WIRELESS_EXT=y
+CONFIG_WIRELESS_EXT_SYSFS=y
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
@@ -400,6 +413,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=m
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
@@ -420,12 +435,14 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
 # CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
 CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
 CONFIG_EEPROM_93CX6=y
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
 # CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_HP_ILO is not set
 CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
@@ -499,9 +516,13 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_NSP32 is not set
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
+# CONFIG_SCSI_DH is not set
 CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
 # CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
 # CONFIG_SATA_SVW is not set
 # CONFIG_ATA_PIIX is not set
 # CONFIG_SATA_MV is not set
@@ -511,7 +532,6 @@ CONFIG_ATA=y
 # CONFIG_SATA_PROMISE is not set
 # CONFIG_SATA_SX4 is not set
 CONFIG_SATA_SIL=y
-# CONFIG_SATA_SIL24 is not set
 # CONFIG_SATA_SIS is not set
 # CONFIG_SATA_ULI is not set
 # CONFIG_SATA_VIA is not set
@@ -556,17 +576,21 @@ CONFIG_SATA_SIL=y
 # CONFIG_PATA_VIA is not set
 # CONFIG_PATA_WINBOND is not set
 CONFIG_PATA_PLATFORM=y
+# CONFIG_PATA_SCH is not set
 # CONFIG_MD is not set
 # CONFIG_FUSION is not set
 
 #
 # IEEE 1394 (FireWire) support
 #
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
@@ -585,6 +609,7 @@ CONFIG_AX88796_93CX6=y
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_SMC91X is not set
+# CONFIG_SMC911X is not set
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_IBM_NEW_EMAC_ZMII is not set
@@ -593,7 +618,6 @@ CONFIG_AX88796_93CX6=y
 # CONFIG_IBM_NEW_EMAC_EMAC4 is not set
 CONFIG_NET_PCI=y
 CONFIG_PCNET32=m
-# CONFIG_PCNET32_NAPI is not set
 # CONFIG_AMD8111_ETH is not set
 # CONFIG_ADAPTEC_STARFIRE is not set
 # CONFIG_B44 is not set
@@ -616,32 +640,28 @@ CONFIG_8139TOO_8129=y
 # CONFIG_TLAN is not set
 CONFIG_VIA_RHINE=m
 CONFIG_VIA_RHINE_MMIO=y
-# CONFIG_VIA_RHINE_NAPI is not set
 # CONFIG_SC92031 is not set
 CONFIG_NETDEV_1000=y
 # CONFIG_ACENIC is not set
 # CONFIG_DL2K is not set
 CONFIG_E1000=m
-# CONFIG_E1000_NAPI is not set
 # CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
 # CONFIG_E1000E is not set
-# CONFIG_E1000E_ENABLED is not set
 # CONFIG_IP1000 is not set
 # CONFIG_IGB is not set
 # CONFIG_NS83820 is not set
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
 CONFIG_R8169=y
-# CONFIG_R8169_NAPI is not set
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
+# CONFIG_ATL1E is not set
 CONFIG_NETDEV_10000=y
 # CONFIG_CHELSIO_T1 is not set
 # CONFIG_CHELSIO_T3 is not set
@@ -654,6 +674,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_MLX4_CORE is not set
 # CONFIG_TEHUTI is not set
 # CONFIG_BNX2X is not set
+# CONFIG_SFC is not set
 # CONFIG_TR is not set
 
 #
@@ -661,6 +682,7 @@ CONFIG_NETDEV_10000=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
@@ -701,6 +723,7 @@ CONFIG_KEYBOARD_ATKBD=y
 # CONFIG_KEYBOARD_XTKBD is not set
 # CONFIG_KEYBOARD_NEWTON is not set
 # CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_SH_KEYSC is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
 # CONFIG_INPUT_TABLET is not set
@@ -722,6 +745,7 @@ CONFIG_SERIO_LIBPS2=y
 # Character devices
 #
 # CONFIG_VT is not set
+CONFIG_DEVKMEM=y
 # CONFIG_SERIAL_NONSTANDARD is not set
 # CONFIG_NOZOMI is not set
 
@@ -750,12 +774,7 @@ CONFIG_HW_RANDOM=y
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 # CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
@@ -776,6 +795,7 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 CONFIG_THERMAL=y
+# CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
 
 #
@@ -787,13 +807,24 @@ CONFIG_SSB_POSSIBLE=y
 #
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
 
 #
 # Multimedia devices
 #
+
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
 # CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
 CONFIG_DAB=y
 
 #
@@ -809,24 +840,9 @@ CONFIG_DAB=y
 # Display device support
 #
 # CONFIG_DISPLAY_SUPPORT is not set
-
-#
-# Sound
-#
 CONFIG_SOUND=m
-
-#
-# Advanced Linux Sound Architecture
-#
 # CONFIG_SND is not set
-
-#
-# Open Sound System
-#
 CONFIG_SOUND_PRIME=m
-# CONFIG_SOUND_TRIDENT is not set
-# CONFIG_SOUND_MSNDCLAS is not set
-# CONFIG_SOUND_MSNDPIN is not set
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
@@ -836,6 +852,8 @@ CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_USB is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -844,6 +862,7 @@ CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_MMC is not set
 # CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
 # CONFIG_INFINIBAND is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
@@ -879,10 +898,7 @@ CONFIG_RTC_INTF_DEV=y
 # on-CPU RTC drivers
 #
 CONFIG_RTC_DRV_SH=y
-
-#
-# Userspace I/O
-#
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
 
 #
@@ -903,7 +919,6 @@ CONFIG_FS_MBCACHE=y
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
 CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
@@ -957,6 +972,7 @@ CONFIG_CONFIGFS_FS=m
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
 CONFIG_MINIX_FS=y
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
 # CONFIG_ROMFS_FS is not set
@@ -967,20 +983,17 @@ CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
 CONFIG_NFS_V4=y
-# CONFIG_NFS_DIRECTIO is not set
+CONFIG_ROOT_NFS=y
 CONFIG_NFSD=y
 CONFIG_NFSD_V3=y
 # CONFIG_NFSD_V3_ACL is not set
 CONFIG_NFSD_V4=y
-CONFIG_NFSD_TCP=y
-CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
 CONFIG_SUNRPC_GSS=y
-# CONFIG_SUNRPC_BIND34 is not set
 CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -1043,6 +1056,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
 CONFIG_DEBUG_FS=y
@@ -1050,9 +1064,12 @@ CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
 CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
 # CONFIG_DEBUG_SLAB is not set
 # CONFIG_DEBUG_PREEMPT is not set
 # CONFIG_DEBUG_SPINLOCK is not set
@@ -1066,6 +1083,8 @@ CONFIG_SCHED_DEBUG=y
 CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
 # CONFIG_DEBUG_LIST is not set
 # CONFIG_DEBUG_SG is not set
 # CONFIG_FRAME_POINTER is not set
@@ -1091,51 +1110,84 @@ CONFIG_DEBUG_STACKOVERFLOW=y
 # CONFIG_SECURITY is not set
 # CONFIG_SECURITY_FILE_CAPABILITIES is not set
 CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
-# CONFIG_CRYPTO_SEQIV is not set
 CONFIG_CRYPTO_HASH=y
 CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
 CONFIG_CRYPTO_HMAC=y
 # CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_NULL is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_MD4 is not set
 CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
 # CONFIG_CRYPTO_SHA1 is not set
 # CONFIG_CRYPTO_SHA256 is not set
 # CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
 # CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_XTS is not set
-# CONFIG_CRYPTO_CTR is not set
-# CONFIG_CRYPTO_GCM is not set
-# CONFIG_CRYPTO_CCM is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_FCRYPT is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
 # CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_CAST5 is not set
 # CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
 # CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_SEED is not set
 # CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
 # CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-# CONFIG_CRYPTO_TEST is not set
-# CONFIG_CRYPTO_AUTHENC is not set
 # CONFIG_CRYPTO_LZO is not set
 CONFIG_CRYPTO_HW=y
 # CONFIG_CRYPTO_DEV_HIFN_795X is not set
@@ -1144,8 +1196,10 @@ CONFIG_CRYPTO_HW=y
 # Library routines
 #
 CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+CONFIG_CRC_T10DIF=y
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/sh/configs/r7785rp_defconfig b/arch/sh/configs/r7785rp_defconfig
index 0dc1ce7b934..1d09d24d429 100644
--- a/arch/sh/configs/r7785rp_defconfig
+++ b/arch/sh/configs/r7785rp_defconfig
@@ -1,10 +1,11 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.24-rc3
-# Fri Nov 23 14:03:57 2007
+# Linux kernel version: 2.6.26
+# Wed Jul 30 00:59:19 2008
 #
 CONFIG_SUPERH=y
 CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -21,6 +22,8 @@ CONFIG_LOCKDEP_SUPPORT=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_IO_TRAPPED=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
@@ -39,18 +42,16 @@ CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_BSD_PROCESS_ACCT_V3 is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_PID_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_FAIR_GROUP_SCHED=y
-CONFIG_FAIR_USER_SCHED=y
-# CONFIG_FAIR_CGROUP_SCHED is not set
-# CONFIG_SYSFS_DEPRECATED is not set
+# CONFIG_GROUP_SCHED is not set
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
@@ -64,20 +65,37 @@ CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
 CONFIG_BASE_FULL=y
 # CONFIG_FUTEX is not set
 CONFIG_ANON_INODES=y
 # CONFIG_EPOLL is not set
 CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+CONFIG_PROFILING=y
+# CONFIG_MARKERS is not set
+CONFIG_OPROFILE=m
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
+CONFIG_PROC_PAGE_MONITOR=y
+CONFIG_SLABINFO=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
@@ -88,6 +106,7 @@ CONFIG_BLOCK=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -101,6 +120,7 @@ CONFIG_IOSCHED_NOOP=y
 # CONFIG_DEFAULT_CFQ is not set
 CONFIG_DEFAULT_NOOP=y
 CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
 
 #
 # System type
@@ -109,7 +129,10 @@ CONFIG_CPU_SH4=y
 CONFIG_CPU_SH4A=y
 CONFIG_CPU_SHX2=y
 # CONFIG_CPU_SUBTYPE_SH7619 is not set
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
 # CONFIG_CPU_SUBTYPE_SH7206 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
 # CONFIG_CPU_SUBTYPE_SH7705 is not set
 # CONFIG_CPU_SUBTYPE_SH7706 is not set
 # CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -118,6 +141,7 @@ CONFIG_CPU_SHX2=y
 # CONFIG_CPU_SUBTYPE_SH7710 is not set
 # CONFIG_CPU_SUBTYPE_SH7712 is not set
 # CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
 # CONFIG_CPU_SUBTYPE_SH7750 is not set
 # CONFIG_CPU_SUBTYPE_SH7091 is not set
 # CONFIG_CPU_SUBTYPE_SH7750R is not set
@@ -126,12 +150,15 @@ CONFIG_CPU_SHX2=y
 # CONFIG_CPU_SUBTYPE_SH7751R is not set
 # CONFIG_CPU_SUBTYPE_SH7760 is not set
 # CONFIG_CPU_SUBTYPE_SH4_202 is not set
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
 CONFIG_CPU_SUBTYPE_SH7785=y
 # CONFIG_CPU_SUBTYPE_SHX3 is not set
 # CONFIG_CPU_SUBTYPE_SH7343 is not set
 # CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
 # CONFIG_CPU_SUBTYPE_SH5_101 is not set
 # CONFIG_CPU_SUBTYPE_SH5_103 is not set
 
@@ -157,7 +184,9 @@ CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 # CONFIG_HUGETLB_PAGE_SIZE_64K is not set
 # CONFIG_HUGETLB_PAGE_SIZE_256K is not set
 CONFIG_HUGETLB_PAGE_SIZE_1MB=y
@@ -173,6 +202,7 @@ CONFIG_HAVE_MEMORY_PRESENT=y
 CONFIG_SPARSEMEM_STATIC=y
 # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
 # CONFIG_MEMORY_HOTPLUG is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
@@ -202,6 +232,7 @@ CONFIG_CPU_HAS_FPU=y
 # Board support
 #
 CONFIG_SH_HIGHLANDER=y
+# CONFIG_SH_SH7785LCR is not set
 # CONFIG_SH_R7780RP is not set
 # CONFIG_SH_R7780MP is not set
 CONFIG_SH_R7785RP=y
@@ -245,12 +276,13 @@ CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
 CONFIG_KEXEC=y
 # CONFIG_CRASH_DUMP is not set
 # CONFIG_PREEMPT_NONE is not set
 # CONFIG_PREEMPT_VOLUNTARY is not set
 CONFIG_PREEMPT=y
-CONFIG_PREEMPT_BKL=y
+# CONFIG_PREEMPT_RCU is not set
 CONFIG_GUSA=y
 
 #
@@ -295,6 +327,7 @@ CONFIG_XFRM=y
 # CONFIG_XFRM_USER is not set
 # CONFIG_XFRM_SUB_POLICY is not set
 # CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 # CONFIG_IP_MULTICAST is not set
@@ -329,14 +362,13 @@ CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
 # CONFIG_IP_DCCP is not set
 # CONFIG_IP_SCTP is not set
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
+CONFIG_STP=m
 CONFIG_BRIDGE=m
 # CONFIG_VLAN_8021Q is not set
 # CONFIG_DECNET is not set
@@ -355,6 +387,7 @@ CONFIG_LLC=m
 #
 # CONFIG_NET_PKTGEN is not set
 # CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
 # CONFIG_AF_RXRPC is not set
@@ -364,6 +397,7 @@ CONFIG_LLC=m
 #
 # CONFIG_CFG80211 is not set
 CONFIG_WIRELESS_EXT=y
+CONFIG_WIRELESS_EXT_SYSFS=y
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
@@ -380,6 +414,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=m
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
@@ -397,14 +433,18 @@ CONFIG_BLK_DEV=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
 CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
 CONFIG_EEPROM_93CX6=y
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_HP_ILO is not set
+CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
 #
@@ -464,6 +504,7 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_IPS is not set
 # CONFIG_SCSI_INITIO is not set
 # CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_MVSAS is not set
 # CONFIG_SCSI_STEX is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
 # CONFIG_SCSI_IPR is not set
@@ -476,9 +517,13 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_NSP32 is not set
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
+# CONFIG_SCSI_DH is not set
 CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
 # CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
 # CONFIG_SATA_SVW is not set
 # CONFIG_ATA_PIIX is not set
 # CONFIG_SATA_MV is not set
@@ -488,7 +533,6 @@ CONFIG_ATA=y
 # CONFIG_SATA_PROMISE is not set
 # CONFIG_SATA_SX4 is not set
 CONFIG_SATA_SIL=y
-# CONFIG_SATA_SIL24 is not set
 # CONFIG_SATA_SIS is not set
 # CONFIG_SATA_ULI is not set
 # CONFIG_SATA_VIA is not set
@@ -517,6 +561,7 @@ CONFIG_SATA_SIL=y
 # CONFIG_PATA_MPIIX is not set
 # CONFIG_PATA_OLDPIIX is not set
 # CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
 # CONFIG_PATA_NS87410 is not set
 # CONFIG_PATA_NS87415 is not set
 # CONFIG_PATA_OPTI is not set
@@ -532,24 +577,27 @@ CONFIG_SATA_SIL=y
 # CONFIG_PATA_VIA is not set
 # CONFIG_PATA_WINBOND is not set
 CONFIG_PATA_PLATFORM=y
+# CONFIG_PATA_SCH is not set
 # CONFIG_MD is not set
 # CONFIG_FUSION is not set
 
 #
 # IEEE 1394 (FireWire) support
 #
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
 # CONFIG_VETH is not set
-# CONFIG_IP1000 is not set
 # CONFIG_ARCNET is not set
 # CONFIG_PHYLIB is not set
 CONFIG_NET_ETHERNET=y
@@ -576,20 +624,21 @@ CONFIG_NETDEV_1000=y
 # CONFIG_DL2K is not set
 # CONFIG_E1000 is not set
 # CONFIG_E1000E is not set
+# CONFIG_IP1000 is not set
+# CONFIG_IGB is not set
 # CONFIG_NS83820 is not set
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
 CONFIG_R8169=y
-# CONFIG_R8169_NAPI is not set
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
+# CONFIG_ATL1E is not set
 CONFIG_NETDEV_10000=y
 # CONFIG_CHELSIO_T1 is not set
 # CONFIG_CHELSIO_T3 is not set
@@ -601,6 +650,8 @@ CONFIG_NETDEV_10000=y
 # CONFIG_NIU is not set
 # CONFIG_MLX4_CORE is not set
 # CONFIG_TEHUTI is not set
+# CONFIG_BNX2X is not set
+# CONFIG_SFC is not set
 # CONFIG_TR is not set
 
 #
@@ -608,13 +659,13 @@ CONFIG_NETDEV_10000=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
 # CONFIG_WAN is not set
 # CONFIG_FDDI is not set
 # CONFIG_HIPPI is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
 # CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
 # CONFIG_NETPOLL is not set
 # CONFIG_NET_POLL_CONTROLLER is not set
@@ -649,6 +700,7 @@ CONFIG_KEYBOARD_ATKBD=y
 # CONFIG_KEYBOARD_XTKBD is not set
 # CONFIG_KEYBOARD_NEWTON is not set
 # CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_SH_KEYSC is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
 # CONFIG_INPUT_TABLET is not set
@@ -670,7 +722,9 @@ CONFIG_SERIO_LIBPS2=y
 # Character devices
 #
 # CONFIG_VT is not set
+CONFIG_DEVKMEM=y
 # CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
 
 #
 # Serial drivers
@@ -697,12 +751,7 @@ CONFIG_HW_RANDOM=y
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 # CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 CONFIG_HWMON=y
@@ -722,6 +771,8 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_W83627HF is not set
 # CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
 
 #
@@ -733,13 +784,24 @@ CONFIG_SSB_POSSIBLE=y
 #
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
 
 #
 # Multimedia devices
 #
+
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
 # CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
 # CONFIG_DAB is not set
 
 #
@@ -751,15 +813,15 @@ CONFIG_SSB_POSSIBLE=y
 CONFIG_FB=y
 # CONFIG_FIRMWARE_EDID is not set
 # CONFIG_FB_DDC is not set
-# CONFIG_FB_CFB_FILLRECT is not set
-# CONFIG_FB_CFB_COPYAREA is not set
-# CONFIG_FB_CFB_IMAGEBLIT is not set
+CONFIG_FB_CFB_FILLRECT=m
+CONFIG_FB_CFB_COPYAREA=m
+CONFIG_FB_CFB_IMAGEBLIT=m
 # CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
 # CONFIG_FB_SYS_FILLRECT is not set
 # CONFIG_FB_SYS_COPYAREA is not set
 # CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
 # CONFIG_FB_SYS_FOPS is not set
-CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
@@ -792,6 +854,8 @@ CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_TRIDENT is not set
 # CONFIG_FB_ARK is not set
 # CONFIG_FB_PM3 is not set
+# CONFIG_FB_CARMINE is not set
+CONFIG_FB_SH_MOBILE_LCDC=m
 # CONFIG_FB_VIRTUAL is not set
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
@@ -800,24 +864,9 @@ CONFIG_FB_DEFERRED_IO=y
 #
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_LOGO is not set
-
-#
-# Sound
-#
 CONFIG_SOUND=m
-
-#
-# Advanced Linux Sound Architecture
-#
 # CONFIG_SND is not set
-
-#
-# Open Sound System
-#
 CONFIG_SOUND_PRIME=m
-# CONFIG_SOUND_TRIDENT is not set
-# CONFIG_SOUND_MSNDCLAS is not set
-# CONFIG_SOUND_MSNDPIN is not set
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
@@ -827,17 +876,17 @@ CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
 # CONFIG_USB is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
-
-#
-# USB Gadget Support
-#
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
 # CONFIG_INFINIBAND is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
@@ -861,9 +910,10 @@ CONFIG_RTC_INTF_DEV=y
 #
 # Platform RTC drivers
 #
+# CONFIG_RTC_DRV_DS1511 is not set
 # CONFIG_RTC_DRV_DS1553 is not set
-# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
+# CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
 # CONFIG_RTC_DRV_M48T59 is not set
 # CONFIG_RTC_DRV_V3020 is not set
@@ -872,10 +922,7 @@ CONFIG_RTC_INTF_DEV=y
 # on-CPU RTC drivers
 #
 CONFIG_RTC_DRV_SH=y
-
-#
-# Userspace I/O
-#
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
 
 #
@@ -896,14 +943,11 @@ CONFIG_FS_MBCACHE=y
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
-CONFIG_MINIX_FS=y
-# CONFIG_ROMFS_FS is not set
+CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
 CONFIG_FUSE_FS=m
@@ -951,8 +995,11 @@ CONFIG_CONFIGFS_FS=m
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
+CONFIG_MINIX_FS=y
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
@@ -960,20 +1007,17 @@ CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
 CONFIG_NFS_V4=y
-# CONFIG_NFS_DIRECTIO is not set
+CONFIG_ROOT_NFS=y
 CONFIG_NFSD=y
 CONFIG_NFSD_V3=y
 # CONFIG_NFSD_V3_ACL is not set
 CONFIG_NFSD_V4=y
-CONFIG_NFSD_TCP=y
-CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
 CONFIG_SUNRPC_GSS=y
-# CONFIG_SUNRPC_BIND34 is not set
 CONFIG_RPCSEC_GSS_KRB5=y
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -1028,10 +1072,6 @@ CONFIG_NLS_ISO8859_1=y
 # CONFIG_NLS_KOI8_U is not set
 # CONFIG_NLS_UTF8 is not set
 # CONFIG_DLM is not set
-CONFIG_INSTRUMENTATION=y
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=m
-# CONFIG_MARKERS is not set
 
 #
 # Kernel hacking
@@ -1040,6 +1080,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
 CONFIG_DEBUG_FS=y
@@ -1050,6 +1091,7 @@ CONFIG_DEBUG_KERNEL=y
 CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
+# CONFIG_DEBUG_OBJECTS is not set
 # CONFIG_DEBUG_SLAB is not set
 # CONFIG_DEBUG_PREEMPT is not set
 CONFIG_DEBUG_SPINLOCK=y
@@ -1066,12 +1108,14 @@ CONFIG_STACKTRACE=y
 CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
 # CONFIG_DEBUG_LIST is not set
 # CONFIG_DEBUG_SG is not set
 CONFIG_FRAME_POINTER=y
-CONFIG_FORCED_INLINING=y
 # CONFIG_BOOT_PRINTK_DELAY is not set
 # CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
 # CONFIG_FAULT_INJECTION is not set
 # CONFIG_SAMPLES is not set
 CONFIG_SH_STANDARD_BIOS=y
@@ -1091,54 +1135,96 @@ CONFIG_4KSTACKS=y
 # CONFIG_SECURITY is not set
 # CONFIG_SECURITY_FILE_CAPABILITIES is not set
 CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_BLKCIPHER=y
 CONFIG_CRYPTO_HASH=y
 CONFIG_CRYPTO_MANAGER=y
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+CONFIG_CRYPTO_CBC=y
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+CONFIG_CRYPTO_ECB=m
+# CONFIG_CRYPTO_LRW is not set
+CONFIG_CRYPTO_PCBC=m
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
 CONFIG_CRYPTO_HMAC=y
 # CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_NULL is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_MD4 is not set
 CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
 # CONFIG_CRYPTO_SHA1 is not set
 # CONFIG_CRYPTO_SHA256 is not set
 # CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
 # CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_CBC=y
-CONFIG_CRYPTO_PCBC=m
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_XTS is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_FCRYPT is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
 # CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_CAST5 is not set
 # CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
 # CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_SALSA20 is not set
 # CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
 # CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-# CONFIG_CRYPTO_TEST is not set
-# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_LZO is not set
 CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+CONFIG_CRC_T10DIF=y
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/sh/configs/rsk7203_defconfig b/arch/sh/configs/rsk7203_defconfig
index a0ebd439cbd..840fe3843ff 100644
--- a/arch/sh/configs/rsk7203_defconfig
+++ b/arch/sh/configs/rsk7203_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.26-rc4
-# Tue Jun  3 13:02:42 2008
+# Linux kernel version: 2.6.26
+# Mon Jul 28 22:23:03 2008
 #
 CONFIG_SUPERH=y
 CONFIG_SUPERH32=y
@@ -33,21 +33,22 @@ CONFIG_LOCALVERSION=""
 CONFIG_SYSVIPC=y
 CONFIG_SYSVIPC_SYSCTL=y
 CONFIG_POSIX_MQUEUE=y
-# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_BSD_PROCESS_ACCT=y
+# CONFIG_BSD_PROCESS_ACCT_V3 is not set
 # CONFIG_TASKSTATS is not set
 # CONFIG_AUDIT is not set
-# CONFIG_IKCONFIG is not set
+CONFIG_IKCONFIG=y
+# CONFIG_IKCONFIG_PROC is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_GROUP_SCHED=y
-CONFIG_FAIR_GROUP_SCHED=y
-# CONFIG_RT_GROUP_SCHED is not set
-CONFIG_USER_SCHED=y
-# CONFIG_CGROUP_SCHED is not set
-CONFIG_SYSFS_DEPRECATED=y
-CONFIG_SYSFS_DEPRECATED_V2=y
+# CONFIG_GROUP_SCHED is not set
+# CONFIG_SYSFS_DEPRECATED_V2 is not set
 # CONFIG_RELAY is not set
-# CONFIG_NAMESPACES is not set
+CONFIG_NAMESPACES=y
+CONFIG_UTS_NS=y
+CONFIG_IPC_NS=y
+CONFIG_USER_NS=y
+CONFIG_PID_NS=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_INITRAMFS_SOURCE=""
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
@@ -72,26 +73,36 @@ CONFIG_SIGNALFD=y
 CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_VM_EVENT_COUNTERS=y
-CONFIG_SLAB=y
+# CONFIG_SLAB is not set
 # CONFIG_SLUB is not set
-# CONFIG_SLOB is not set
+CONFIG_SLOB=y
 CONFIG_PROFILING=y
 # CONFIG_MARKERS is not set
 CONFIG_OPROFILE=y
 CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
 # CONFIG_HAVE_KPROBES is not set
 # CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
 # CONFIG_HAVE_DMA_ATTRS is not set
-CONFIG_SLABINFO=y
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
 CONFIG_RT_MUTEXES=y
 CONFIG_TINY_SHMEM=y
 CONFIG_BASE_SMALL=0
-# CONFIG_MODULES is not set
+CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
+# CONFIG_MODULE_UNLOAD is not set
+# CONFIG_MODVERSIONS is not set
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+CONFIG_KMOD=y
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -162,7 +173,9 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -196,6 +209,7 @@ CONFIG_CPU_HAS_FPU=y
 #
 # Board support
 #
+CONFIG_SH_RSK7203=y
 
 #
 # Timer and clock configuration
@@ -274,6 +288,7 @@ CONFIG_CMDLINE="console=ttySC0,115200 earlyprintk=serial ignore_loglevel"
 #
 # Executable file formats
 #
+CONFIG_BINFMT_ELF_FDPIC=y
 CONFIG_BINFMT_FLAT=y
 CONFIG_BINFMT_ZFLAT=y
 CONFIG_BINFMT_SHARED_FLAT=y
@@ -424,8 +439,8 @@ CONFIG_MTD_CFI_UTIL=y
 #
 # CONFIG_MTD_COMPLEX_MAPPINGS is not set
 CONFIG_MTD_PHYSMAP=y
-CONFIG_MTD_PHYSMAP_START=0x20000000
-CONFIG_MTD_PHYSMAP_LEN=0x01000000
+CONFIG_MTD_PHYSMAP_START=0x0
+CONFIG_MTD_PHYSMAP_LEN=0x0
 CONFIG_MTD_PHYSMAP_BANKWIDTH=4
 # CONFIG_MTD_UCLINUX is not set
 # CONFIG_MTD_PLATRAM is not set
@@ -456,9 +471,11 @@ CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_UB is not set
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
 CONFIG_MISC_DEVICES=y
 # CONFIG_EEPROM_93CX6 is not set
 # CONFIG_ENCLOSURE_SERVICES is not set
@@ -475,7 +492,6 @@ CONFIG_HAVE_IDE=y
 # CONFIG_ATA is not set
 # CONFIG_MD is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
@@ -487,15 +503,15 @@ CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_AX88796 is not set
 # CONFIG_STNIC is not set
-CONFIG_SMC91X=y
+# CONFIG_SMC91X is not set
+CONFIG_SMC911X=y
 # CONFIG_IBM_NEW_EMAC_ZMII is not set
 # CONFIG_IBM_NEW_EMAC_RGMII is not set
 # CONFIG_IBM_NEW_EMAC_TAH is not set
 # CONFIG_IBM_NEW_EMAC_EMAC4 is not set
 # CONFIG_B44 is not set
-CONFIG_NETDEV_1000=y
-# CONFIG_E1000E_ENABLED is not set
-CONFIG_NETDEV_10000=y
+# CONFIG_NETDEV_1000 is not set
+# CONFIG_NETDEV_10000 is not set
 
 #
 # Wireless LAN
@@ -503,6 +519,15 @@ CONFIG_NETDEV_10000=y
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
 # CONFIG_IWLWIFI_LEDS is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -587,6 +612,7 @@ CONFIG_SSB_POSSIBLE=y
 #
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
 # CONFIG_HTC_PASIC3 is not set
 
@@ -605,6 +631,7 @@ CONFIG_SSB_POSSIBLE=y
 # Multimedia drivers
 #
 CONFIG_DAB=y
+# CONFIG_USB_DABUSB is not set
 
 #
 # Graphics support
@@ -618,26 +645,96 @@ CONFIG_VIDEO_OUTPUT_CONTROL=y
 # Display device support
 #
 # CONFIG_DISPLAY_SUPPORT is not set
-
-#
-# Sound
-#
 # CONFIG_SOUND is not set
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
 # CONFIG_HIDRAW is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
 CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
-# CONFIG_USB is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+CONFIG_USB_DEVICE_CLASS=y
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_OTG is not set
 # CONFIG_USB_OTG_WHITELIST is not set
 # CONFIG_USB_OTG_BLACKLIST_HUB is not set
 
 #
+# USB Host Controller Drivers
+#
+# CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
+# CONFIG_USB_SL811_HCD is not set
+CONFIG_USB_R8A66597_HCD=y
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
+
+#
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_ADUTUX is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_BERRY_CHARGE is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYPRESS_CY7C63 is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGET is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_FTDI_ELAN is not set
+# CONFIG_USB_APPLEDISPLAY is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TRANCEVIBRATOR is not set
+# CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_TEST is not set
+# CONFIG_USB_ISIGHTFW is not set
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
 # CONFIG_MEMSTICK is not set
@@ -677,6 +774,7 @@ CONFIG_RTC_INTF_DEV=y
 # on-CPU RTC drivers
 #
 CONFIG_RTC_DRV_SH=y
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
 
 #
@@ -734,6 +832,7 @@ CONFIG_SYSFS=y
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
 CONFIG_ROMFS_FS=y
@@ -743,12 +842,11 @@ CONFIG_NETWORK_FILESYSTEMS=y
 CONFIG_NFS_FS=y
 # CONFIG_NFS_V3 is not set
 # CONFIG_NFS_V4 is not set
-# CONFIG_NFSD is not set
 CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
 CONFIG_LOCKD=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -775,16 +873,20 @@ CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_FRAME_WARN=1024
 CONFIG_MAGIC_SYSRQ=y
 # CONFIG_UNUSED_SYMBOLS is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 CONFIG_DEBUG_KERNEL=y
 CONFIG_DEBUG_SHIRQ=y
 CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
 CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
-# CONFIG_DEBUG_OBJECTS is not set
-# CONFIG_DEBUG_SLAB is not set
+CONFIG_DEBUG_OBJECTS=y
+# CONFIG_DEBUG_OBJECTS_SELFTEST is not set
+# CONFIG_DEBUG_OBJECTS_FREE is not set
+# CONFIG_DEBUG_OBJECTS_TIMERS is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
@@ -797,12 +899,14 @@ CONFIG_DEBUG_SPINLOCK_SLEEP=y
 # CONFIG_DEBUG_KOBJECT is not set
 CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_INFO=y
-# CONFIG_DEBUG_VM is not set
-# CONFIG_DEBUG_WRITECOUNT is not set
-# CONFIG_DEBUG_LIST is not set
-# CONFIG_DEBUG_SG is not set
+CONFIG_DEBUG_VM=y
+CONFIG_DEBUG_WRITECOUNT=y
+# CONFIG_DEBUG_MEMORY_INIT is not set
+CONFIG_DEBUG_LIST=y
+CONFIG_DEBUG_SG=y
 CONFIG_FRAME_POINTER=y
 # CONFIG_BOOT_PRINTK_DELAY is not set
+# CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_BACKTRACE_SELF_TEST is not set
 # CONFIG_FAULT_INJECTION is not set
 # CONFIG_SAMPLES is not set
@@ -830,6 +934,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_GENERIC_FIND_FIRST_BIT is not set
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/sh/configs/rts7751r2d1_defconfig b/arch/sh/configs/rts7751r2d1_defconfig
index 3a915fd436d..8413236c1b3 100644
--- a/arch/sh/configs/rts7751r2d1_defconfig
+++ b/arch/sh/configs/rts7751r2d1_defconfig
@@ -1,10 +1,11 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.24
-# Thu Feb  7 16:25:55 2008
+# Linux kernel version: 2.6.26
+# Wed Jul 30 01:55:52 2008
 #
 CONFIG_SUPERH=y
 CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -20,6 +21,8 @@ CONFIG_LOCKDEP_SUPPORT=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_IO_TRAPPED=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
@@ -36,17 +39,15 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_PID_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_FAIR_GROUP_SCHED=y
-CONFIG_FAIR_USER_SCHED=y
-# CONFIG_FAIR_CGROUP_SCHED is not set
+# CONFIG_GROUP_SCHED is not set
 CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
@@ -76,22 +77,31 @@ CONFIG_PROFILING=y
 # CONFIG_MARKERS is not set
 CONFIG_OPROFILE=y
 CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
 # CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
 CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
 # CONFIG_MODULE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-# CONFIG_KMOD is not set
+CONFIG_KMOD=y
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -106,7 +116,6 @@ CONFIG_DEFAULT_AS=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="anticipatory"
 CONFIG_CLASSIC_RCU=y
-# CONFIG_PREEMPT_RCU is not set
 
 #
 # System type
@@ -116,6 +125,7 @@ CONFIG_CPU_SH4=y
 # CONFIG_CPU_SUBTYPE_SH7203 is not set
 # CONFIG_CPU_SUBTYPE_SH7206 is not set
 # CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
 # CONFIG_CPU_SUBTYPE_SH7705 is not set
 # CONFIG_CPU_SUBTYPE_SH7706 is not set
 # CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -133,6 +143,7 @@ CONFIG_CPU_SH4=y
 CONFIG_CPU_SUBTYPE_SH7751R=y
 # CONFIG_CPU_SUBTYPE_SH7760 is not set
 # CONFIG_CPU_SUBTYPE_SH4_202 is not set
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
 # CONFIG_CPU_SUBTYPE_SH7763 is not set
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
@@ -140,6 +151,7 @@ CONFIG_CPU_SUBTYPE_SH7751R=y
 # CONFIG_CPU_SUBTYPE_SHX3 is not set
 # CONFIG_CPU_SUBTYPE_SH7343 is not set
 # CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
 # CONFIG_CPU_SUBTYPE_SH5_101 is not set
 # CONFIG_CPU_SUBTYPE_SH5_103 is not set
 
@@ -161,7 +173,9 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -170,6 +184,7 @@ CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPARSEMEM_STATIC=y
 # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
@@ -256,7 +271,6 @@ CONFIG_HZ=250
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
-CONFIG_RCU_TRACE=y
 CONFIG_GUSA=y
 # CONFIG_GUSA_RB is not set
 
@@ -332,8 +346,6 @@ CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
 # CONFIG_IP_DCCP is not set
@@ -367,6 +379,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # CONFIG_CFG80211 is not set
 CONFIG_WIRELESS_EXT=y
+CONFIG_WIRELESS_EXT_SYSFS=y
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
@@ -383,6 +396,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=m
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
@@ -399,14 +414,18 @@ CONFIG_BLK_DEV=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
 CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
 # CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_HP_ILO is not set
+CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
 #
@@ -466,6 +485,7 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_IPS is not set
 # CONFIG_SCSI_INITIO is not set
 # CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_MVSAS is not set
 # CONFIG_SCSI_STEX is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
 # CONFIG_SCSI_IPR is not set
@@ -478,9 +498,13 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_NSP32 is not set
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
+# CONFIG_SCSI_DH is not set
 CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
 # CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
 # CONFIG_SATA_SVW is not set
 # CONFIG_ATA_PIIX is not set
 # CONFIG_SATA_MV is not set
@@ -490,7 +514,6 @@ CONFIG_ATA=y
 # CONFIG_SATA_PROMISE is not set
 # CONFIG_SATA_SX4 is not set
 # CONFIG_SATA_SIL is not set
-# CONFIG_SATA_SIL24 is not set
 # CONFIG_SATA_SIS is not set
 # CONFIG_SATA_ULI is not set
 # CONFIG_SATA_VIA is not set
@@ -535,17 +558,21 @@ CONFIG_ATA=y
 # CONFIG_PATA_VIA is not set
 # CONFIG_PATA_WINBOND is not set
 CONFIG_PATA_PLATFORM=y
+# CONFIG_PATA_SCH is not set
 # CONFIG_MD is not set
 # CONFIG_FUSION is not set
 
 #
 # IEEE 1394 (FireWire) support
 #
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
@@ -564,6 +591,7 @@ CONFIG_MII=y
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_SMC91X is not set
 # CONFIG_ENC28J60 is not set
+# CONFIG_SMC911X is not set
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_IBM_NEW_EMAC_ZMII is not set
@@ -599,7 +627,6 @@ CONFIG_NETDEV_1000=y
 # CONFIG_DL2K is not set
 # CONFIG_E1000 is not set
 # CONFIG_E1000E is not set
-# CONFIG_E1000E_ENABLED is not set
 # CONFIG_IP1000 is not set
 # CONFIG_IGB is not set
 # CONFIG_NS83820 is not set
@@ -609,12 +636,12 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
+# CONFIG_ATL1E is not set
 CONFIG_NETDEV_10000=y
 # CONFIG_CHELSIO_T1 is not set
 # CONFIG_CHELSIO_T3 is not set
@@ -627,6 +654,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_MLX4_CORE is not set
 # CONFIG_TEHUTI is not set
 # CONFIG_BNX2X is not set
+# CONFIG_SFC is not set
 # CONFIG_TR is not set
 
 #
@@ -634,6 +662,7 @@ CONFIG_NETDEV_10000=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
 
 #
 # USB Network Adapters
@@ -690,9 +719,11 @@ CONFIG_INPUT=y
 # Character devices
 #
 CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
 CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
 # CONFIG_SERIAL_NONSTANDARD is not set
 # CONFIG_NOZOMI is not set
 
@@ -726,10 +757,6 @@ CONFIG_HW_RANDOM=y
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 CONFIG_SPI=y
 CONFIG_SPI_MASTER=y
 
@@ -765,6 +792,8 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_W83627HF is not set
 # CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
 
 #
@@ -776,13 +805,24 @@ CONFIG_SSB_POSSIBLE=y
 #
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 CONFIG_MFD_SM501=y
+# CONFIG_HTC_PASIC3 is not set
 
 #
 # Multimedia devices
 #
+
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
 # CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
 CONFIG_DAB=y
 # CONFIG_USB_DABUSB is not set
 
@@ -802,8 +842,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y
 # CONFIG_FB_SYS_FILLRECT is not set
 # CONFIG_FB_SYS_COPYAREA is not set
 # CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
 # CONFIG_FB_SYS_FOPS is not set
-CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
@@ -836,6 +876,8 @@ CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_TRIDENT is not set
 # CONFIG_FB_ARK is not set
 # CONFIG_FB_PM3 is not set
+# CONFIG_FB_CARMINE is not set
+CONFIG_FB_SH_MOBILE_LCDC=m
 CONFIG_FB_SM501=y
 # CONFIG_FB_VIRTUAL is not set
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
@@ -862,15 +904,7 @@ CONFIG_LOGO=y
 # CONFIG_LOGO_SUPERH_MONO is not set
 # CONFIG_LOGO_SUPERH_VGA16 is not set
 CONFIG_LOGO_SUPERH_CLUT224=y
-
-#
-# Sound
-#
 CONFIG_SOUND=y
-
-#
-# Advanced Linux Sound Architecture
-#
 CONFIG_SND=m
 CONFIG_SND_TIMER=m
 CONFIG_SND_PCM=m
@@ -884,21 +918,17 @@ CONFIG_SND_SUPPORT_OLD_API=y
 CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_VERBOSE_PRINTK is not set
 # CONFIG_SND_DEBUG is not set
-
-#
-# Generic devices
-#
+CONFIG_SND_VMASTER=y
 CONFIG_SND_MPU401_UART=m
 CONFIG_SND_OPL3_LIB=m
 CONFIG_SND_AC97_CODEC=m
+CONFIG_SND_DRIVERS=y
 # CONFIG_SND_DUMMY is not set
 # CONFIG_SND_MTPAV is not set
 # CONFIG_SND_SERIAL_U16550 is not set
 # CONFIG_SND_MPU401 is not set
-
-#
-# PCI devices
-#
+# CONFIG_SND_AC97_POWER_SAVE is not set
+CONFIG_SND_PCI=y
 # CONFIG_SND_AD1889 is not set
 # CONFIG_SND_ALS300 is not set
 # CONFIG_SND_ALI5451 is not set
@@ -907,6 +937,7 @@ CONFIG_SND_AC97_CODEC=m
 # CONFIG_SND_AU8810 is not set
 # CONFIG_SND_AU8820 is not set
 # CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AW2 is not set
 # CONFIG_SND_AZT3328 is not set
 # CONFIG_SND_BT87X is not set
 # CONFIG_SND_CA0106 is not set
@@ -957,43 +988,13 @@ CONFIG_SND_AC97_CODEC=m
 # CONFIG_SND_VIRTUOSO is not set
 # CONFIG_SND_VX222 is not set
 CONFIG_SND_YMFPCI=m
-CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y
-# CONFIG_SND_AC97_POWER_SAVE is not set
-
-#
-# SPI devices
-#
-
-#
-# SUPERH devices
-#
-
-#
-# USB devices
-#
+CONFIG_SND_SPI=y
+CONFIG_SND_SUPERH=y
+CONFIG_SND_USB=y
 # CONFIG_SND_USB_AUDIO is not set
 # CONFIG_SND_USB_CAIAQ is not set
-
-#
-# System on Chip audio support
-#
 # CONFIG_SND_SOC is not set
-
-#
-# SoC Audio support for SuperH
-#
-
-#
-# ALSA SoC audio for Freescale SOCs
-#
-
-#
-# Open Sound System
-#
 CONFIG_SOUND_PRIME=m
-# CONFIG_SOUND_TRIDENT is not set
-# CONFIG_SOUND_MSNDCLAS is not set
-# CONFIG_SOUND_MSNDPIN is not set
 CONFIG_AC97_BUS=m
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
@@ -1022,12 +1023,16 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
 CONFIG_USB_DEVICE_CLASS=y
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
 
 #
 # USB Host Controller Drivers
 #
+# CONFIG_USB_C67X00_HCD is not set
 # CONFIG_USB_EHCI_HCD is not set
 # CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
 CONFIG_USB_OHCI_HCD=y
 # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
 # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
@@ -1041,6 +1046,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 #
 # CONFIG_USB_ACM is not set
 # CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -1060,7 +1066,9 @@ CONFIG_USB_STORAGE=y
 # CONFIG_USB_STORAGE_SDDR55 is not set
 # CONFIG_USB_STORAGE_JUMPSHOT is not set
 # CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
 # CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
 CONFIG_USB_LIBUSUAL=y
 
 #
@@ -1096,9 +1104,12 @@ CONFIG_USB_LIBUSUAL=y
 # CONFIG_USB_LD is not set
 # CONFIG_USB_TRANCEVIBRATOR is not set
 # CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_ISIGHTFW is not set
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
 # CONFIG_INFINIBAND is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
@@ -1118,6 +1129,8 @@ CONFIG_RTC_INTF_DEV=y
 #
 # SPI RTC drivers
 #
+# CONFIG_RTC_DRV_M41T94 is not set
+# CONFIG_RTC_DRV_DS1305 is not set
 # CONFIG_RTC_DRV_MAX6902 is not set
 CONFIG_RTC_DRV_R9701=y
 # CONFIG_RTC_DRV_RS5C348 is not set
@@ -1137,10 +1150,7 @@ CONFIG_RTC_DRV_R9701=y
 # on-CPU RTC drivers
 #
 # CONFIG_RTC_DRV_SH is not set
-
-#
-# Userspace I/O
-#
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
 
 #
@@ -1155,14 +1165,11 @@ CONFIG_EXT2_FS=y
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
-CONFIG_MINIX_FS=y
-# CONFIG_ROMFS_FS is not set
+CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
@@ -1208,8 +1215,11 @@ CONFIG_TMPFS=y
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
+CONFIG_MINIX_FS=y
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
@@ -1275,12 +1285,14 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
 CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
 # CONFIG_SAMPLES is not set
 # CONFIG_SH_STANDARD_BIOS is not set
 CONFIG_EARLY_SCIF_CONSOLE=y
@@ -1295,48 +1307,81 @@ CONFIG_EARLY_PRINTK=y
 # CONFIG_SECURITY is not set
 # CONFIG_SECURITY_FILE_CAPABILITIES is not set
 CONFIG_CRYPTO=y
-# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Crypto core or helper
+#
 # CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
 # CONFIG_CRYPTO_HMAC is not set
 # CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_NULL is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_MD4 is not set
 # CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
 # CONFIG_CRYPTO_SHA1 is not set
 # CONFIG_CRYPTO_SHA256 is not set
 # CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
 # CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-# CONFIG_CRYPTO_ECB is not set
-# CONFIG_CRYPTO_CBC is not set
-# CONFIG_CRYPTO_PCBC is not set
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_XTS is not set
-# CONFIG_CRYPTO_CTR is not set
-# CONFIG_CRYPTO_GCM is not set
-# CONFIG_CRYPTO_CCM is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-# CONFIG_CRYPTO_DES is not set
-# CONFIG_CRYPTO_FCRYPT is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
 # CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_CAST5 is not set
 # CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
 # CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_SEED is not set
 # CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
 # CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-# CONFIG_CRYPTO_TEST is not set
-# CONFIG_CRYPTO_AUTHENC is not set
 # CONFIG_CRYPTO_LZO is not set
 CONFIG_CRYPTO_HW=y
 # CONFIG_CRYPTO_DEV_HIFN_795X is not set
@@ -1345,8 +1390,10 @@ CONFIG_CRYPTO_HW=y
 # Library routines
 #
 CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+CONFIG_CRC_T10DIF=y
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/sh/configs/rts7751r2dplus_defconfig b/arch/sh/configs/rts7751r2dplus_defconfig
index 0a6d3b9e648..7d9fa6e9ded 100644
--- a/arch/sh/configs/rts7751r2dplus_defconfig
+++ b/arch/sh/configs/rts7751r2dplus_defconfig
@@ -1,10 +1,11 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.24
-# Thu Feb  7 16:17:47 2008
+# Linux kernel version: 2.6.26
+# Wed Jul 30 01:59:18 2008
 #
 CONFIG_SUPERH=y
 CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -20,6 +21,8 @@ CONFIG_LOCKDEP_SUPPORT=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
+CONFIG_IO_TRAPPED=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
@@ -36,17 +39,15 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_PID_NS is not set
 # CONFIG_AUDIT is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
 # CONFIG_CGROUPS is not set
-CONFIG_FAIR_GROUP_SCHED=y
-CONFIG_FAIR_USER_SCHED=y
-# CONFIG_FAIR_CGROUP_SCHED is not set
+# CONFIG_GROUP_SCHED is not set
 CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
 CONFIG_SYSCTL=y
@@ -76,22 +77,31 @@ CONFIG_PROFILING=y
 # CONFIG_MARKERS is not set
 CONFIG_OPROFILE=y
 CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
 # CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
 CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
 # CONFIG_MODULE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-# CONFIG_KMOD is not set
+CONFIG_KMOD=y
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -106,7 +116,6 @@ CONFIG_DEFAULT_AS=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="anticipatory"
 CONFIG_CLASSIC_RCU=y
-# CONFIG_PREEMPT_RCU is not set
 
 #
 # System type
@@ -116,6 +125,7 @@ CONFIG_CPU_SH4=y
 # CONFIG_CPU_SUBTYPE_SH7203 is not set
 # CONFIG_CPU_SUBTYPE_SH7206 is not set
 # CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
 # CONFIG_CPU_SUBTYPE_SH7705 is not set
 # CONFIG_CPU_SUBTYPE_SH7706 is not set
 # CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -133,6 +143,7 @@ CONFIG_CPU_SH4=y
 CONFIG_CPU_SUBTYPE_SH7751R=y
 # CONFIG_CPU_SUBTYPE_SH7760 is not set
 # CONFIG_CPU_SUBTYPE_SH4_202 is not set
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
 # CONFIG_CPU_SUBTYPE_SH7763 is not set
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
@@ -140,6 +151,7 @@ CONFIG_CPU_SUBTYPE_SH7751R=y
 # CONFIG_CPU_SUBTYPE_SHX3 is not set
 # CONFIG_CPU_SUBTYPE_SH7343 is not set
 # CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
 # CONFIG_CPU_SUBTYPE_SH5_101 is not set
 # CONFIG_CPU_SUBTYPE_SH5_103 is not set
 
@@ -161,7 +173,9 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -170,6 +184,7 @@ CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPARSEMEM_STATIC=y
 # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
@@ -256,7 +271,6 @@ CONFIG_HZ=250
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
-CONFIG_RCU_TRACE=y
 CONFIG_GUSA=y
 # CONFIG_GUSA_RB is not set
 
@@ -332,8 +346,6 @@ CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
 # CONFIG_IPV6 is not set
-# CONFIG_INET6_XFRM_TUNNEL is not set
-# CONFIG_INET6_TUNNEL is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
 # CONFIG_IP_DCCP is not set
@@ -367,6 +379,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 #
 # CONFIG_CFG80211 is not set
 CONFIG_WIRELESS_EXT=y
+CONFIG_WIRELESS_EXT_SYSFS=y
 # CONFIG_MAC80211 is not set
 # CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
@@ -383,6 +396,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=m
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_CONNECTOR is not set
 # CONFIG_MTD is not set
@@ -399,14 +414,18 @@ CONFIG_BLK_DEV=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
 CONFIG_MISC_DEVICES=y
 # CONFIG_PHANTOM is not set
 # CONFIG_EEPROM_93CX6 is not set
 # CONFIG_SGI_IOC4 is not set
 # CONFIG_TIFM_CORE is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_HP_ILO is not set
+CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
 #
@@ -466,6 +485,7 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_IPS is not set
 # CONFIG_SCSI_INITIO is not set
 # CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_MVSAS is not set
 # CONFIG_SCSI_STEX is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
 # CONFIG_SCSI_IPR is not set
@@ -478,9 +498,13 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_NSP32 is not set
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
+# CONFIG_SCSI_DH is not set
 CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
 # CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
 # CONFIG_SATA_SVW is not set
 # CONFIG_ATA_PIIX is not set
 # CONFIG_SATA_MV is not set
@@ -490,7 +514,6 @@ CONFIG_ATA=y
 # CONFIG_SATA_PROMISE is not set
 # CONFIG_SATA_SX4 is not set
 # CONFIG_SATA_SIL is not set
-# CONFIG_SATA_SIL24 is not set
 # CONFIG_SATA_SIS is not set
 # CONFIG_SATA_ULI is not set
 # CONFIG_SATA_VIA is not set
@@ -535,17 +558,21 @@ CONFIG_ATA=y
 # CONFIG_PATA_VIA is not set
 # CONFIG_PATA_WINBOND is not set
 CONFIG_PATA_PLATFORM=y
+# CONFIG_PATA_SCH is not set
 # CONFIG_MD is not set
 # CONFIG_FUSION is not set
 
 #
 # IEEE 1394 (FireWire) support
 #
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
@@ -564,6 +591,7 @@ CONFIG_MII=y
 # CONFIG_NET_VENDOR_3COM is not set
 # CONFIG_SMC91X is not set
 # CONFIG_ENC28J60 is not set
+# CONFIG_SMC911X is not set
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_IBM_NEW_EMAC_ZMII is not set
@@ -599,7 +627,6 @@ CONFIG_NETDEV_1000=y
 # CONFIG_DL2K is not set
 # CONFIG_E1000 is not set
 # CONFIG_E1000E is not set
-# CONFIG_E1000E_ENABLED is not set
 # CONFIG_IP1000 is not set
 # CONFIG_IGB is not set
 # CONFIG_NS83820 is not set
@@ -609,12 +636,12 @@ CONFIG_NETDEV_1000=y
 # CONFIG_SIS190 is not set
 # CONFIG_SKGE is not set
 # CONFIG_SKY2 is not set
-# CONFIG_SK98LIN is not set
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
+# CONFIG_ATL1E is not set
 CONFIG_NETDEV_10000=y
 # CONFIG_CHELSIO_T1 is not set
 # CONFIG_CHELSIO_T3 is not set
@@ -627,6 +654,7 @@ CONFIG_NETDEV_10000=y
 # CONFIG_MLX4_CORE is not set
 # CONFIG_TEHUTI is not set
 # CONFIG_BNX2X is not set
+# CONFIG_SFC is not set
 # CONFIG_TR is not set
 
 #
@@ -634,6 +662,7 @@ CONFIG_NETDEV_10000=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
 
 #
 # USB Network Adapters
@@ -690,9 +719,11 @@ CONFIG_INPUT=y
 # Character devices
 #
 CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
 CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 CONFIG_VT_HW_CONSOLE_BINDING=y
+CONFIG_DEVKMEM=y
 # CONFIG_SERIAL_NONSTANDARD is not set
 # CONFIG_NOZOMI is not set
 
@@ -726,10 +757,6 @@ CONFIG_HW_RANDOM=y
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 CONFIG_SPI=y
 CONFIG_SPI_MASTER=y
 
@@ -765,6 +792,8 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_W83627HF is not set
 # CONFIG_SENSORS_W83627EHF is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
 
 #
@@ -776,13 +805,24 @@ CONFIG_SSB_POSSIBLE=y
 #
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 CONFIG_MFD_SM501=y
+# CONFIG_HTC_PASIC3 is not set
 
 #
 # Multimedia devices
 #
+
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
 # CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
 CONFIG_DAB=y
 # CONFIG_USB_DABUSB is not set
 
@@ -802,8 +842,8 @@ CONFIG_FB_CFB_IMAGEBLIT=y
 # CONFIG_FB_SYS_FILLRECT is not set
 # CONFIG_FB_SYS_COPYAREA is not set
 # CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
 # CONFIG_FB_SYS_FOPS is not set
-CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
@@ -836,6 +876,8 @@ CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_TRIDENT is not set
 # CONFIG_FB_ARK is not set
 # CONFIG_FB_PM3 is not set
+# CONFIG_FB_CARMINE is not set
+CONFIG_FB_SH_MOBILE_LCDC=m
 CONFIG_FB_SM501=y
 # CONFIG_FB_VIRTUAL is not set
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
@@ -862,15 +904,7 @@ CONFIG_LOGO=y
 # CONFIG_LOGO_SUPERH_MONO is not set
 # CONFIG_LOGO_SUPERH_VGA16 is not set
 CONFIG_LOGO_SUPERH_CLUT224=y
-
-#
-# Sound
-#
 CONFIG_SOUND=y
-
-#
-# Advanced Linux Sound Architecture
-#
 CONFIG_SND=m
 CONFIG_SND_TIMER=m
 CONFIG_SND_PCM=m
@@ -884,21 +918,17 @@ CONFIG_SND_SUPPORT_OLD_API=y
 CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_VERBOSE_PRINTK is not set
 # CONFIG_SND_DEBUG is not set
-
-#
-# Generic devices
-#
+CONFIG_SND_VMASTER=y
 CONFIG_SND_MPU401_UART=m
 CONFIG_SND_OPL3_LIB=m
 CONFIG_SND_AC97_CODEC=m
+CONFIG_SND_DRIVERS=y
 # CONFIG_SND_DUMMY is not set
 # CONFIG_SND_MTPAV is not set
 # CONFIG_SND_SERIAL_U16550 is not set
 # CONFIG_SND_MPU401 is not set
-
-#
-# PCI devices
-#
+# CONFIG_SND_AC97_POWER_SAVE is not set
+CONFIG_SND_PCI=y
 # CONFIG_SND_AD1889 is not set
 # CONFIG_SND_ALS300 is not set
 # CONFIG_SND_ALI5451 is not set
@@ -907,6 +937,7 @@ CONFIG_SND_AC97_CODEC=m
 # CONFIG_SND_AU8810 is not set
 # CONFIG_SND_AU8820 is not set
 # CONFIG_SND_AU8830 is not set
+# CONFIG_SND_AW2 is not set
 # CONFIG_SND_AZT3328 is not set
 # CONFIG_SND_BT87X is not set
 # CONFIG_SND_CA0106 is not set
@@ -957,43 +988,13 @@ CONFIG_SND_AC97_CODEC=m
 # CONFIG_SND_VIRTUOSO is not set
 # CONFIG_SND_VX222 is not set
 CONFIG_SND_YMFPCI=m
-CONFIG_SND_YMFPCI_FIRMWARE_IN_KERNEL=y
-# CONFIG_SND_AC97_POWER_SAVE is not set
-
-#
-# SPI devices
-#
-
-#
-# SUPERH devices
-#
-
-#
-# USB devices
-#
+CONFIG_SND_SPI=y
+CONFIG_SND_SUPERH=y
+CONFIG_SND_USB=y
 # CONFIG_SND_USB_AUDIO is not set
 # CONFIG_SND_USB_CAIAQ is not set
-
-#
-# System on Chip audio support
-#
 # CONFIG_SND_SOC is not set
-
-#
-# SoC Audio support for SuperH
-#
-
-#
-# ALSA SoC audio for Freescale SOCs
-#
-
-#
-# Open Sound System
-#
 CONFIG_SOUND_PRIME=m
-# CONFIG_SOUND_TRIDENT is not set
-# CONFIG_SOUND_MSNDCLAS is not set
-# CONFIG_SOUND_MSNDPIN is not set
 CONFIG_AC97_BUS=m
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
@@ -1022,12 +1023,16 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
 CONFIG_USB_DEVICE_CLASS=y
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
 
 #
 # USB Host Controller Drivers
 #
+# CONFIG_USB_C67X00_HCD is not set
 # CONFIG_USB_EHCI_HCD is not set
 # CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
 CONFIG_USB_OHCI_HCD=y
 # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
 # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
@@ -1041,6 +1046,7 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y
 #
 # CONFIG_USB_ACM is not set
 # CONFIG_USB_PRINTER is not set
+# CONFIG_USB_WDM is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -1060,7 +1066,9 @@ CONFIG_USB_STORAGE=y
 # CONFIG_USB_STORAGE_SDDR55 is not set
 # CONFIG_USB_STORAGE_JUMPSHOT is not set
 # CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_STORAGE_ONETOUCH is not set
 # CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
 CONFIG_USB_LIBUSUAL=y
 
 #
@@ -1096,9 +1104,12 @@ CONFIG_USB_LIBUSUAL=y
 # CONFIG_USB_LD is not set
 # CONFIG_USB_TRANCEVIBRATOR is not set
 # CONFIG_USB_IOWARRIOR is not set
+# CONFIG_USB_ISIGHTFW is not set
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
+# CONFIG_ACCESSIBILITY is not set
 # CONFIG_INFINIBAND is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
@@ -1118,6 +1129,8 @@ CONFIG_RTC_INTF_DEV=y
 #
 # SPI RTC drivers
 #
+# CONFIG_RTC_DRV_M41T94 is not set
+# CONFIG_RTC_DRV_DS1305 is not set
 # CONFIG_RTC_DRV_MAX6902 is not set
 CONFIG_RTC_DRV_R9701=y
 # CONFIG_RTC_DRV_RS5C348 is not set
@@ -1137,10 +1150,7 @@ CONFIG_RTC_DRV_R9701=y
 # on-CPU RTC drivers
 #
 # CONFIG_RTC_DRV_SH is not set
-
-#
-# Userspace I/O
-#
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
 
 #
@@ -1155,14 +1165,11 @@ CONFIG_EXT2_FS=y
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
-CONFIG_MINIX_FS=y
-# CONFIG_ROMFS_FS is not set
+CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
@@ -1208,8 +1215,11 @@ CONFIG_TMPFS=y
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
+CONFIG_MINIX_FS=y
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
@@ -1275,12 +1285,14 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_WARN_DEPRECATED=y
 CONFIG_ENABLE_MUST_CHECK=y
+CONFIG_FRAME_WARN=1024
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
 CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
 # CONFIG_SAMPLES is not set
 # CONFIG_SH_STANDARD_BIOS is not set
 CONFIG_EARLY_SCIF_CONSOLE=y
@@ -1295,48 +1307,81 @@ CONFIG_EARLY_PRINTK=y
 # CONFIG_SECURITY is not set
 # CONFIG_SECURITY_FILE_CAPABILITIES is not set
 CONFIG_CRYPTO=y
-# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Crypto core or helper
+#
 # CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
 # CONFIG_CRYPTO_HMAC is not set
 # CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_NULL is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_MD4 is not set
 # CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
 # CONFIG_CRYPTO_SHA1 is not set
 # CONFIG_CRYPTO_SHA256 is not set
 # CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
 # CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-# CONFIG_CRYPTO_ECB is not set
-# CONFIG_CRYPTO_CBC is not set
-# CONFIG_CRYPTO_PCBC is not set
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_XTS is not set
-# CONFIG_CRYPTO_CTR is not set
-# CONFIG_CRYPTO_GCM is not set
-# CONFIG_CRYPTO_CCM is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-# CONFIG_CRYPTO_DES is not set
-# CONFIG_CRYPTO_FCRYPT is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
 # CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_CAST5 is not set
 # CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
 # CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
-# CONFIG_CRYPTO_SEED is not set
 # CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
 # CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-# CONFIG_CRYPTO_TEST is not set
-# CONFIG_CRYPTO_AUTHENC is not set
 # CONFIG_CRYPTO_LZO is not set
 CONFIG_CRYPTO_HW=y
 # CONFIG_CRYPTO_DEV_HIFN_795X is not set
@@ -1345,8 +1390,10 @@ CONFIG_CRYPTO_HW=y
 # Library routines
 #
 CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+CONFIG_CRC_T10DIF=y
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/sh/configs/sdk7780_defconfig b/arch/sh/configs/sdk7780_defconfig
index bb9bcd6591a..6d834f24290 100644
--- a/arch/sh/configs/sdk7780_defconfig
+++ b/arch/sh/configs/sdk7780_defconfig
@@ -1,10 +1,11 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.24-rc7
-# Tue Jan 22 11:34:03 2008
+# Linux kernel version: 2.6.26
+# Wed Jul 30 02:00:12 2008
 #
 CONFIG_SUPERH=y
 CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -20,6 +21,7 @@ CONFIG_LOCKDEP_SUPPORT=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
@@ -38,24 +40,23 @@ CONFIG_POSIX_MQUEUE=y
 CONFIG_BSD_PROCESS_ACCT=y
 # CONFIG_BSD_PROCESS_ACCT_V3 is not set
 # CONFIG_TASKSTATS is not set
-# CONFIG_USER_NS is not set
-# CONFIG_PID_NS is not set
 # CONFIG_AUDIT is not set
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=18
 # CONFIG_CGROUPS is not set
-CONFIG_FAIR_GROUP_SCHED=y
-CONFIG_FAIR_USER_SCHED=y
-# CONFIG_FAIR_CGROUP_SCHED is not set
+# CONFIG_GROUP_SCHED is not set
 CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_RELAY=y
+# CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
 CONFIG_EMBEDDED=y
 CONFIG_UID16=y
 CONFIG_SYSCTL_SYSCALL=y
+CONFIG_SYSCTL_SYSCALL_CHECK=y
 CONFIG_KALLSYMS=y
 CONFIG_KALLSYMS_ALL=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
@@ -63,11 +64,13 @@ CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
+CONFIG_COMPAT_BRK=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
+CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_VM_EVENT_COUNTERS=y
@@ -75,11 +78,24 @@ CONFIG_SLUB_DEBUG=y
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
 # CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
+CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
+# CONFIG_MODULE_FORCE_LOAD is not set
 CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_MODVERSIONS is not set
@@ -90,6 +106,7 @@ CONFIG_LBD=y
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -103,6 +120,7 @@ CONFIG_DEFAULT_AS=y
 # CONFIG_DEFAULT_CFQ is not set
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="anticipatory"
+CONFIG_CLASSIC_RCU=y
 
 #
 # System type
@@ -113,6 +131,7 @@ CONFIG_CPU_SH4A=y
 # CONFIG_CPU_SUBTYPE_SH7203 is not set
 # CONFIG_CPU_SUBTYPE_SH7206 is not set
 # CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
 # CONFIG_CPU_SUBTYPE_SH7705 is not set
 # CONFIG_CPU_SUBTYPE_SH7706 is not set
 # CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -130,6 +149,7 @@ CONFIG_CPU_SH4A=y
 # CONFIG_CPU_SUBTYPE_SH7751R is not set
 # CONFIG_CPU_SUBTYPE_SH7760 is not set
 # CONFIG_CPU_SUBTYPE_SH4_202 is not set
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
 # CONFIG_CPU_SUBTYPE_SH7763 is not set
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 CONFIG_CPU_SUBTYPE_SH7780=y
@@ -137,6 +157,7 @@ CONFIG_CPU_SUBTYPE_SH7780=y
 # CONFIG_CPU_SUBTYPE_SHX3 is not set
 # CONFIG_CPU_SUBTYPE_SH7343 is not set
 # CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
 # CONFIG_CPU_SUBTYPE_SH5_101 is not set
 # CONFIG_CPU_SUBTYPE_SH5_103 is not set
 
@@ -159,7 +180,9 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 CONFIG_HUGETLB_PAGE_SIZE_64K=y
 # CONFIG_HUGETLB_PAGE_SIZE_256K is not set
 # CONFIG_HUGETLB_PAGE_SIZE_1MB is not set
@@ -174,6 +197,7 @@ CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPARSEMEM_STATIC=y
 # CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 CONFIG_RESOURCES_64BIT=y
 CONFIG_ZONE_DMA_FLAG=0
@@ -205,7 +229,6 @@ CONFIG_CPU_HAS_FPU=y
 # CONFIG_SH_7780_SOLUTION_ENGINE is not set
 CONFIG_SH_SDK7780=y
 # CONFIG_SH_HIGHLANDER is not set
-# CONFIG_SH_SDK7780_STANDALONE is not set
 CONFIG_SH_SDK7780_BASE=y
 
 #
@@ -250,12 +273,13 @@ CONFIG_HZ_250=y
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=250
+# CONFIG_SCHED_HRTICK is not set
 # CONFIG_KEXEC is not set
 # CONFIG_CRASH_DUMP is not set
 # CONFIG_PREEMPT_NONE is not set
 # CONFIG_PREEMPT_VOLUNTARY is not set
 CONFIG_PREEMPT=y
-CONFIG_PREEMPT_BKL=y
+# CONFIG_PREEMPT_RCU is not set
 CONFIG_GUSA=y
 
 #
@@ -321,6 +345,7 @@ CONFIG_XFRM=y
 # CONFIG_XFRM_USER is not set
 # CONFIG_XFRM_SUB_POLICY is not set
 # CONFIG_XFRM_MIGRATE is not set
+# CONFIG_XFRM_STATISTICS is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 CONFIG_IP_MULTICAST=y
@@ -370,8 +395,10 @@ CONFIG_INET6_XFRM_MODE_TUNNEL=y
 # CONFIG_INET6_XFRM_MODE_BEET is not set
 # CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
 CONFIG_IPV6_SIT=y
+CONFIG_IPV6_NDISC_NODETYPE=y
 # CONFIG_IPV6_TUNNEL is not set
 # CONFIG_IPV6_MULTIPLE_TABLES is not set
+# CONFIG_IPV6_MROUTE is not set
 # CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
 # CONFIG_IP_DCCP is not set
@@ -397,7 +424,6 @@ CONFIG_NET_SCHED=y
 # CONFIG_NET_SCH_HTB is not set
 # CONFIG_NET_SCH_HFSC is not set
 # CONFIG_NET_SCH_PRIO is not set
-# CONFIG_NET_SCH_RR is not set
 # CONFIG_NET_SCH_RED is not set
 # CONFIG_NET_SCH_SFQ is not set
 # CONFIG_NET_SCH_TEQL is not set
@@ -405,7 +431,6 @@ CONFIG_NET_SCHED=y
 # CONFIG_NET_SCH_GRED is not set
 # CONFIG_NET_SCH_DSMARK is not set
 # CONFIG_NET_SCH_NETEM is not set
-# CONFIG_NET_SCH_INGRESS is not set
 
 #
 # Classification
@@ -417,9 +442,9 @@ CONFIG_NET_SCHED=y
 # CONFIG_NET_CLS_U32 is not set
 # CONFIG_NET_CLS_RSVP is not set
 # CONFIG_NET_CLS_RSVP6 is not set
+# CONFIG_NET_CLS_FLOW is not set
 # CONFIG_NET_EMATCH is not set
 # CONFIG_NET_CLS_ACT is not set
-# CONFIG_NET_CLS_POLICE is not set
 CONFIG_NET_SCH_FIFO=y
 
 #
@@ -427,6 +452,7 @@ CONFIG_NET_SCH_FIFO=y
 #
 # CONFIG_NET_PKTGEN is not set
 # CONFIG_HAMRADIO is not set
+# CONFIG_CAN is not set
 # CONFIG_IRDA is not set
 # CONFIG_BT is not set
 # CONFIG_AF_RXRPC is not set
@@ -452,6 +478,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_DEBUG_DRIVER is not set
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
@@ -475,16 +503,18 @@ CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_RAM=y
 CONFIG_BLK_DEV_RAM_COUNT=16
 CONFIG_BLK_DEV_RAM_SIZE=4096
-CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
+# CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
 # CONFIG_MISC_DEVICES is not set
+CONFIG_HAVE_IDE=y
 CONFIG_IDE=y
 CONFIG_IDE_MAX_HWIFS=4
 CONFIG_BLK_DEV_IDE=y
 
 #
-# Please see Documentation/ide.txt for help/info on IDE drives
+# Please see Documentation/ide/ide.txt for help/info on IDE drives
 #
 # CONFIG_BLK_DEV_IDE_SATA is not set
 CONFIG_BLK_DEV_IDEDISK=y
@@ -492,6 +522,7 @@ CONFIG_IDEDISK_MULTI_MODE=y
 # CONFIG_BLK_DEV_IDECS is not set
 # CONFIG_BLK_DEV_DELKIN is not set
 CONFIG_BLK_DEV_IDECD=y
+CONFIG_BLK_DEV_IDECD_VERBOSE_ERRORS=y
 # CONFIG_BLK_DEV_IDETAPE is not set
 # CONFIG_BLK_DEV_IDEFLOPPY is not set
 # CONFIG_BLK_DEV_IDESCSI is not set
@@ -501,14 +532,12 @@ CONFIG_IDE_PROC_FS=y
 #
 # IDE chipset support/bugfixes
 #
-CONFIG_IDE_GENERIC=y
 CONFIG_BLK_DEV_PLATFORM=y
 
 #
 # PCI IDE chipsets support
 #
 CONFIG_BLK_DEV_IDEPCI=y
-# CONFIG_IDEPCI_SHARE_IRQ is not set
 CONFIG_IDEPCI_PCIBUS_ORDER=y
 # CONFIG_BLK_DEV_OFFBOARD is not set
 CONFIG_BLK_DEV_GENERIC=y
@@ -518,10 +547,8 @@ CONFIG_BLK_DEV_GENERIC=y
 # CONFIG_BLK_DEV_AMD74XX is not set
 # CONFIG_BLK_DEV_CMD64X is not set
 # CONFIG_BLK_DEV_TRIFLEX is not set
-# CONFIG_BLK_DEV_CY82C693 is not set
 # CONFIG_BLK_DEV_CS5520 is not set
 # CONFIG_BLK_DEV_CS5530 is not set
-# CONFIG_BLK_DEV_HPT34X is not set
 # CONFIG_BLK_DEV_HPT366 is not set
 # CONFIG_BLK_DEV_JMICRON is not set
 # CONFIG_BLK_DEV_SC1200 is not set
@@ -537,10 +564,7 @@ CONFIG_BLK_DEV_GENERIC=y
 # CONFIG_BLK_DEV_TRM290 is not set
 # CONFIG_BLK_DEV_VIA82CXXX is not set
 # CONFIG_BLK_DEV_TC86C001 is not set
-# CONFIG_IDE_ARM is not set
 # CONFIG_BLK_DEV_IDEDMA is not set
-# CONFIG_IDE_ARCH_OBSOLETE_INIT is not set
-# CONFIG_BLK_DEV_HD is not set
 
 #
 # SCSI device support
@@ -600,6 +624,7 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_IPS is not set
 # CONFIG_SCSI_INITIO is not set
 # CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_MVSAS is not set
 # CONFIG_SCSI_STEX is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
 # CONFIG_SCSI_IPR is not set
@@ -613,9 +638,13 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_DEBUG is not set
 # CONFIG_SCSI_SRP is not set
 # CONFIG_SCSI_LOWLEVEL_PCMCIA is not set
+# CONFIG_SCSI_DH is not set
 CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
+CONFIG_SATA_PMP=y
 # CONFIG_SATA_AHCI is not set
+# CONFIG_SATA_SIL24 is not set
+CONFIG_ATA_SFF=y
 # CONFIG_SATA_SVW is not set
 # CONFIG_ATA_PIIX is not set
 # CONFIG_SATA_MV is not set
@@ -625,7 +654,6 @@ CONFIG_ATA=y
 # CONFIG_SATA_PROMISE is not set
 # CONFIG_SATA_SX4 is not set
 # CONFIG_SATA_SIL is not set
-# CONFIG_SATA_SIL24 is not set
 # CONFIG_SATA_SIS is not set
 # CONFIG_SATA_ULI is not set
 # CONFIG_SATA_VIA is not set
@@ -654,6 +682,7 @@ CONFIG_ATA=y
 # CONFIG_PATA_MPIIX is not set
 # CONFIG_PATA_OLDPIIX is not set
 # CONFIG_PATA_NETCELL is not set
+# CONFIG_PATA_NINJA32 is not set
 # CONFIG_PATA_NS87410 is not set
 # CONFIG_PATA_NS87415 is not set
 # CONFIG_PATA_OPTI is not set
@@ -670,6 +699,7 @@ CONFIG_ATA=y
 # CONFIG_PATA_VIA is not set
 # CONFIG_PATA_WINBOND is not set
 # CONFIG_PATA_PLATFORM is not set
+# CONFIG_PATA_SCH is not set
 CONFIG_MD=y
 # CONFIG_BLK_DEV_MD is not set
 CONFIG_BLK_DEV_DM=y
@@ -686,11 +716,14 @@ CONFIG_BLK_DEV_DM=y
 #
 # IEEE 1394 (FireWire) support
 #
+
+#
+# Enable only one of the two stacks, unless you know what you are doing
+#
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
@@ -708,6 +741,7 @@ CONFIG_MII=y
 # CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
 CONFIG_SMC91X=y
+# CONFIG_SMC911X is not set
 # CONFIG_NET_TULIP is not set
 # CONFIG_HP100 is not set
 # CONFIG_IBM_NEW_EMAC_ZMII is not set
@@ -726,6 +760,7 @@ CONFIG_SMC91X=y
 #
 # CONFIG_WLAN_PRE80211 is not set
 # CONFIG_WLAN_80211 is not set
+# CONFIG_IWLWIFI_LEDS is not set
 
 #
 # USB Network Adapters
@@ -743,7 +778,6 @@ CONFIG_SMC91X=y
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
 # CONFIG_NET_FC is not set
-# CONFIG_SHAPER is not set
 CONFIG_NETCONSOLE=y
 # CONFIG_NETCONSOLE_DYNAMIC is not set
 CONFIG_NETPOLL=y
@@ -780,6 +814,7 @@ CONFIG_KEYBOARD_ATKBD=y
 # CONFIG_KEYBOARD_XTKBD is not set
 # CONFIG_KEYBOARD_NEWTON is not set
 # CONFIG_KEYBOARD_STOWAWAY is not set
+# CONFIG_KEYBOARD_SH_KEYSC is not set
 CONFIG_INPUT_MOUSE=y
 CONFIG_MOUSE_PS2=y
 CONFIG_MOUSE_PS2_ALPS=y
@@ -812,10 +847,13 @@ CONFIG_SERIO_LIBPS2=y
 # Character devices
 #
 CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
 CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 # CONFIG_VT_HW_CONSOLE_BINDING is not set
+CONFIG_DEVKMEM=y
 # CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_NOZOMI is not set
 
 #
 # Serial drivers
@@ -847,22 +885,20 @@ CONFIG_HW_RANDOM=y
 # CONFIG_SYNCLINK_CS is not set
 # CONFIG_CARDMAN_4000 is not set
 # CONFIG_CARDMAN_4040 is not set
+# CONFIG_IPWIRELESS is not set
 # CONFIG_RAW_DRIVER is not set
 # CONFIG_TCG_TPM is not set
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 # CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
 # CONFIG_W1 is not set
 CONFIG_POWER_SUPPLY=y
 # CONFIG_POWER_SUPPLY_DEBUG is not set
 # CONFIG_PDA_POWER is not set
 # CONFIG_BATTERY_DS2760 is not set
 # CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
 
 #
@@ -870,8 +906,10 @@ CONFIG_POWER_SUPPLY=y
 #
 CONFIG_SSB_POSSIBLE=y
 CONFIG_SSB=y
+CONFIG_SSB_SPROM=y
 CONFIG_SSB_PCIHOST_POSSIBLE=y
 CONFIG_SSB_PCIHOST=y
+# CONFIG_SSB_B43_PCI_BRIDGE is not set
 CONFIG_SSB_PCMCIAHOST_POSSIBLE=y
 # CONFIG_SSB_PCMCIAHOST is not set
 # CONFIG_SSB_SILENT is not set
@@ -882,13 +920,24 @@ CONFIG_SSB_DRIVER_PCICORE=y
 #
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
 
 #
 # Multimedia devices
 #
+
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
 # CONFIG_DVB_CORE is not set
+# CONFIG_VIDEO_MEDIA is not set
+
+#
+# Multimedia drivers
+#
 # CONFIG_DAB is not set
 
 #
@@ -900,15 +949,15 @@ CONFIG_SSB_DRIVER_PCICORE=y
 CONFIG_FB=y
 # CONFIG_FIRMWARE_EDID is not set
 # CONFIG_FB_DDC is not set
-# CONFIG_FB_CFB_FILLRECT is not set
-# CONFIG_FB_CFB_COPYAREA is not set
-# CONFIG_FB_CFB_IMAGEBLIT is not set
+CONFIG_FB_CFB_FILLRECT=m
+CONFIG_FB_CFB_COPYAREA=m
+CONFIG_FB_CFB_IMAGEBLIT=m
 # CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
 # CONFIG_FB_SYS_FILLRECT is not set
 # CONFIG_FB_SYS_COPYAREA is not set
 # CONFIG_FB_SYS_IMAGEBLIT is not set
+# CONFIG_FB_FOREIGN_ENDIAN is not set
 # CONFIG_FB_SYS_FOPS is not set
-CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_SVGALIB is not set
 # CONFIG_FB_MACMODES is not set
 # CONFIG_FB_BACKLIGHT is not set
@@ -941,6 +990,8 @@ CONFIG_FB_DEFERRED_IO=y
 # CONFIG_FB_TRIDENT is not set
 # CONFIG_FB_ARK is not set
 # CONFIG_FB_PM3 is not set
+# CONFIG_FB_CARMINE is not set
+CONFIG_FB_SH_MOBILE_LCDC=m
 # CONFIG_FB_VIRTUAL is not set
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
@@ -970,24 +1021,9 @@ CONFIG_LOGO_LINUX_CLUT224=y
 CONFIG_LOGO_SUPERH_MONO=y
 CONFIG_LOGO_SUPERH_VGA16=y
 CONFIG_LOGO_SUPERH_CLUT224=y
-
-#
-# Sound
-#
 CONFIG_SOUND=y
-
-#
-# Advanced Linux Sound Architecture
-#
 # CONFIG_SND is not set
-
-#
-# Open Sound System
-#
 CONFIG_SOUND_PRIME=y
-# CONFIG_SOUND_TRIDENT is not set
-# CONFIG_SOUND_MSNDCLAS is not set
-# CONFIG_SOUND_MSNDPIN is not set
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
@@ -1006,6 +1042,7 @@ CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB_ARCH_HAS_EHCI=y
 CONFIG_USB=y
 CONFIG_USB_DEBUG=y
+# CONFIG_USB_ANNOUNCE_NEW_DEVICES is not set
 
 #
 # Miscellaneous USB options
@@ -1014,15 +1051,18 @@ CONFIG_USB_DEVICEFS=y
 # CONFIG_USB_DEVICE_CLASS is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_OTG is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
 
 #
 # USB Host Controller Drivers
 #
+# CONFIG_USB_C67X00_HCD is not set
 CONFIG_USB_EHCI_HCD=y
-# CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
 # CONFIG_USB_ISP116X_HCD is not set
+# CONFIG_USB_ISP1760_HCD is not set
 # CONFIG_USB_OHCI_HCD is not set
 # CONFIG_USB_UHCI_HCD is not set
 # CONFIG_USB_SL811_HCD is not set
@@ -1033,6 +1073,7 @@ CONFIG_USB_EHCI_HCD=y
 #
 # CONFIG_USB_ACM is not set
 CONFIG_USB_PRINTER=y
+# CONFIG_USB_WDM is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
@@ -1054,6 +1095,7 @@ CONFIG_USB_STORAGE=y
 # CONFIG_USB_STORAGE_ALAUDA is not set
 # CONFIG_USB_STORAGE_ONETOUCH is not set
 # CONFIG_USB_STORAGE_KARMA is not set
+# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
 # CONFIG_USB_LIBUSUAL is not set
 
 #
@@ -1067,10 +1109,6 @@ CONFIG_USB_MON=y
 # USB port drivers
 #
 # CONFIG_USB_USS720 is not set
-
-#
-# USB Serial Converter support
-#
 # CONFIG_USB_SERIAL is not set
 
 #
@@ -1096,16 +1134,10 @@ CONFIG_USB_MON=y
 # CONFIG_USB_TRANCEVIBRATOR is not set
 # CONFIG_USB_IOWARRIOR is not set
 # CONFIG_USB_TEST is not set
-
-#
-# USB DSL modem support
-#
-
-#
-# USB Gadget Support
-#
+# CONFIG_USB_ISIGHTFW is not set
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
 CONFIG_NEW_LEDS=y
 CONFIG_LEDS_CLASS=y
 
@@ -1117,13 +1149,11 @@ CONFIG_LEDS_CLASS=y
 # LED Triggers
 #
 # CONFIG_LEDS_TRIGGERS is not set
+# CONFIG_ACCESSIBILITY is not set
 # CONFIG_INFINIBAND is not set
 # CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
 # CONFIG_AUXDISPLAY is not set
-
-#
-# Userspace I/O
-#
 # CONFIG_UIO is not set
 
 #
@@ -1145,14 +1175,11 @@ CONFIG_FS_MBCACHE=y
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
-CONFIG_MINIX_FS=y
-# CONFIG_ROMFS_FS is not set
+CONFIG_DNOTIFY=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
-CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
 CONFIG_AUTOFS4_FS=y
 # CONFIG_FUSE_FS is not set
@@ -1203,8 +1230,11 @@ CONFIG_HUGETLB_PAGE=y
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
+CONFIG_MINIX_FS=y
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
+# CONFIG_ROMFS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
 CONFIG_NETWORK_FILESYSTEMS=y
@@ -1212,19 +1242,16 @@ CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
 # CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
+CONFIG_ROOT_NFS=y
 CONFIG_NFSD=y
 CONFIG_NFSD_V3=y
 # CONFIG_NFSD_V3_ACL is not set
 # CONFIG_NFSD_V4 is not set
-CONFIG_NFSD_TCP=y
-CONFIG_ROOT_NFS=y
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -1279,7 +1306,6 @@ CONFIG_NLS_ISO8859_15=y
 # CONFIG_NLS_KOI8_U is not set
 CONFIG_NLS_UTF8=y
 # CONFIG_DLM is not set
-# CONFIG_INSTRUMENTATION is not set
 
 #
 # Kernel hacking
@@ -1288,6 +1314,7 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
 CONFIG_ENABLE_WARN_DEPRECATED=y
 # CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_UNUSED_SYMBOLS=y
 # CONFIG_DEBUG_FS is not set
@@ -1295,10 +1322,14 @@ CONFIG_UNUSED_SYMBOLS=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
 # CONFIG_SCHED_DEBUG is not set
 # CONFIG_SCHEDSTATS is not set
 CONFIG_TIMER_STATS=y
+# CONFIG_DEBUG_OBJECTS is not set
 # CONFIG_SLUB_DEBUG_ON is not set
+# CONFIG_SLUB_STATS is not set
 CONFIG_DEBUG_PREEMPT=y
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
@@ -1313,12 +1344,14 @@ CONFIG_DEBUG_PREEMPT=y
 CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_INFO=y
 # CONFIG_DEBUG_VM is not set
+# CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
 # CONFIG_DEBUG_LIST is not set
 # CONFIG_DEBUG_SG is not set
 # CONFIG_FRAME_POINTER is not set
-# CONFIG_FORCED_INLINING is not set
 # CONFIG_BOOT_PRINTK_DELAY is not set
 # CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_BACKTRACE_SELF_TEST is not set
 # CONFIG_FAULT_INJECTION is not set
 # CONFIG_SAMPLES is not set
 CONFIG_SH_STANDARD_BIOS=y
@@ -1338,52 +1371,94 @@ CONFIG_DEBUG_STACKOVERFLOW=y
 # CONFIG_SECURITY is not set
 # CONFIG_SECURITY_FILE_CAPABILITIES is not set
 CONFIG_CRYPTO=y
+
+#
+# Crypto core or helper
+#
 CONFIG_CRYPTO_ALGAPI=y
 # CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+
+#
+# Hash modes
+#
 # CONFIG_CRYPTO_HMAC is not set
 # CONFIG_CRYPTO_XCBC is not set
-# CONFIG_CRYPTO_NULL is not set
+
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
 # CONFIG_CRYPTO_MD4 is not set
 CONFIG_CRYPTO_MD5=y
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
 # CONFIG_CRYPTO_SHA1 is not set
 # CONFIG_CRYPTO_SHA256 is not set
 # CONFIG_CRYPTO_SHA512 is not set
-# CONFIG_CRYPTO_WP512 is not set
 # CONFIG_CRYPTO_TGR192 is not set
-# CONFIG_CRYPTO_GF128MUL is not set
-# CONFIG_CRYPTO_ECB is not set
-# CONFIG_CRYPTO_CBC is not set
-# CONFIG_CRYPTO_PCBC is not set
-# CONFIG_CRYPTO_LRW is not set
-# CONFIG_CRYPTO_XTS is not set
-# CONFIG_CRYPTO_CRYPTD is not set
-CONFIG_CRYPTO_DES=y
-# CONFIG_CRYPTO_FCRYPT is not set
-# CONFIG_CRYPTO_BLOWFISH is not set
-# CONFIG_CRYPTO_TWOFISH is not set
-# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_WP512 is not set
+
+#
+# Ciphers
+#
 # CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
 # CONFIG_CRYPTO_CAST5 is not set
 # CONFIG_CRYPTO_CAST6 is not set
-# CONFIG_CRYPTO_TEA is not set
-# CONFIG_CRYPTO_ARC4 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_FCRYPT is not set
 # CONFIG_CRYPTO_KHAZAD is not set
-# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_SALSA20 is not set
 # CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+
+#
+# Compression
+#
 # CONFIG_CRYPTO_DEFLATE is not set
-# CONFIG_CRYPTO_MICHAEL_MIC is not set
-# CONFIG_CRYPTO_CRC32C is not set
-# CONFIG_CRYPTO_CAMELLIA is not set
-# CONFIG_CRYPTO_TEST is not set
-# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_LZO is not set
 CONFIG_CRYPTO_HW=y
+# CONFIG_CRYPTO_DEV_HIFN_795X is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+CONFIG_CRC_T10DIF=y
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/sh/configs/se7206_defconfig b/arch/sh/configs/se7206_defconfig
index 6b34baa26ea..af15cbef12b 100644
--- a/arch/sh/configs/se7206_defconfig
+++ b/arch/sh/configs/se7206_defconfig
@@ -1,10 +1,11 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.26-rc4
-# Tue Jun  3 20:27:08 2008
+# Linux kernel version: 2.6.26
+# Wed Jul 30 02:06:07 2008
 #
 CONFIG_SUPERH=y
 CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -87,9 +88,14 @@ CONFIG_PROFILING=y
 # CONFIG_MARKERS is not set
 CONFIG_OPROFILE=y
 CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
 # CONFIG_HAVE_KPROBES is not set
 # CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
 # CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
 CONFIG_RT_MUTEXES=y
 CONFIG_TINY_SHMEM=y
 CONFIG_BASE_SMALL=0
@@ -99,12 +105,13 @@ CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-# CONFIG_KMOD is not set
+CONFIG_KMOD=y
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -175,7 +182,9 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -294,6 +303,7 @@ CONFIG_CF_BASE_ADDR=0xb8000000
 #
 # Executable file formats
 #
+CONFIG_BINFMT_ELF_FDPIC=y
 CONFIG_BINFMT_FLAT=y
 CONFIG_BINFMT_ZFLAT=y
 CONFIG_BINFMT_SHARED_FLAT=y
@@ -487,6 +497,7 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
 # CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
 CONFIG_MISC_DEVICES=y
 CONFIG_EEPROM_93CX6=y
 # CONFIG_ENCLOSURE_SERVICES is not set
@@ -503,7 +514,6 @@ CONFIG_HAVE_IDE=y
 # CONFIG_ATA is not set
 # CONFIG_MD is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
@@ -516,6 +526,7 @@ CONFIG_MII=y
 # CONFIG_AX88796 is not set
 # CONFIG_STNIC is not set
 CONFIG_SMC91X=y
+# CONFIG_SMC911X is not set
 # CONFIG_IBM_NEW_EMAC_ZMII is not set
 # CONFIG_IBM_NEW_EMAC_RGMII is not set
 # CONFIG_IBM_NEW_EMAC_TAH is not set
@@ -583,6 +594,7 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 # CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
 
 #
@@ -594,6 +606,7 @@ CONFIG_SSB_POSSIBLE=y
 #
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
 # CONFIG_HTC_PASIC3 is not set
 
@@ -625,10 +638,6 @@ CONFIG_SSB_POSSIBLE=y
 # Display device support
 #
 # CONFIG_DISPLAY_SUPPORT is not set
-
-#
-# Sound
-#
 # CONFIG_SOUND is not set
 # CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
@@ -669,6 +678,7 @@ CONFIG_RTC_INTF_DEV=y
 # on-CPU RTC drivers
 #
 CONFIG_RTC_DRV_SH=y
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
 
 #
@@ -728,6 +738,7 @@ CONFIG_CONFIGFS_FS=y
 CONFIG_CRAMFS=y
 # CONFIG_VXFS_FS is not set
 # CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
 CONFIG_ROMFS_FS=y
@@ -738,13 +749,12 @@ CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
 # CONFIG_NFS_V4 is not set
-# CONFIG_NFSD is not set
 CONFIG_ROOT_NFS=y
+# CONFIG_NFSD is not set
 CONFIG_LOCKD=y
 CONFIG_LOCKD_V4=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -776,6 +786,8 @@ CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_KERNEL=y
 # CONFIG_DEBUG_SHIRQ is not set
 CONFIG_DETECT_SOFTLOCKUP=y
+# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
+CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
 CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
@@ -795,6 +807,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
 # CONFIG_DEBUG_INFO is not set
 CONFIG_DEBUG_VM=y
 # CONFIG_DEBUG_WRITECOUNT is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
 CONFIG_DEBUG_LIST=y
 # CONFIG_DEBUG_SG is not set
 CONFIG_FRAME_POINTER=y
@@ -860,6 +873,10 @@ CONFIG_CRYPTO_ALGAPI=y
 # CONFIG_CRYPTO_MD4 is not set
 # CONFIG_CRYPTO_MD5 is not set
 # CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
 # CONFIG_CRYPTO_SHA1 is not set
 # CONFIG_CRYPTO_SHA256 is not set
 # CONFIG_CRYPTO_SHA512 is not set
@@ -899,6 +916,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_GENERIC_FIND_FIRST_BIT is not set
 CONFIG_CRC_CCITT=y
 CONFIG_CRC16=y
+# CONFIG_CRC_T10DIF is not set
 CONFIG_CRC_ITU_T=y
 CONFIG_CRC32=y
 CONFIG_CRC7=y
diff --git a/arch/sh/configs/se7343_defconfig b/arch/sh/configs/se7343_defconfig
index 7b727363844..4e30b70377e 100644
--- a/arch/sh/configs/se7343_defconfig
+++ b/arch/sh/configs/se7343_defconfig
@@ -1,10 +1,11 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.26-rc8
-# Mon Jul  7 13:12:45 2008
+# Linux kernel version: 2.6.26
+# Wed Jul 30 02:08:38 2008
 #
 CONFIG_SUPERH=y
 CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -77,9 +78,14 @@ CONFIG_SLAB=y
 # CONFIG_PROFILING is not set
 # CONFIG_MARKERS is not set
 CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
 # CONFIG_HAVE_KPROBES is not set
 # CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
 # CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
 CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_SLABINFO=y
 CONFIG_TINY_SHMEM=y
@@ -90,12 +96,13 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_MODULE_FORCE_UNLOAD=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-# CONFIG_KMOD is not set
+CONFIG_KMOD=y
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -171,6 +178,7 @@ CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
 # CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -368,6 +376,8 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 CONFIG_FW_LOADER=y
+CONFIG_FIRMWARE_IN_KERNEL=y
+CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_CONNECTOR is not set
 CONFIG_MTD=y
@@ -455,6 +465,7 @@ CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_BLK_DEV_HD is not set
 # CONFIG_MISC_DEVICES is not set
 CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
@@ -497,10 +508,10 @@ CONFIG_SCSI_WAIT_SCAN=m
 # CONFIG_SCSI_SAS_LIBSAS is not set
 # CONFIG_SCSI_SRP_ATTRS is not set
 # CONFIG_SCSI_LOWLEVEL is not set
+# CONFIG_SCSI_DH is not set
 # CONFIG_ATA is not set
 # CONFIG_MD is not set
 CONFIG_NETDEVICES=y
-# CONFIG_NETDEVICES_MULTIQUEUE is not set
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
@@ -513,13 +524,13 @@ CONFIG_MII=y
 # CONFIG_AX88796 is not set
 # CONFIG_STNIC is not set
 CONFIG_SMC91X=y
+# CONFIG_SMC911X is not set
 # CONFIG_IBM_NEW_EMAC_ZMII is not set
 # CONFIG_IBM_NEW_EMAC_RGMII is not set
 # CONFIG_IBM_NEW_EMAC_TAH is not set
 # CONFIG_IBM_NEW_EMAC_EMAC4 is not set
 # CONFIG_B44 is not set
 CONFIG_NETDEV_1000=y
-# CONFIG_E1000E_ENABLED is not set
 CONFIG_NETDEV_10000=y
 
 #
@@ -572,6 +583,7 @@ CONFIG_INPUT=y
 # Character devices
 #
 CONFIG_VT=y
+CONFIG_CONSOLE_TRANSLATIONS=y
 CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
 # CONFIG_VT_HW_CONSOLE_BINDING is not set
@@ -617,6 +629,7 @@ CONFIG_SSB_POSSIBLE=y
 #
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
 # CONFIG_HTC_PASIC3 is not set
 
@@ -646,6 +659,7 @@ CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
 # CONFIG_VIDEO_VIVI is not set
 # CONFIG_VIDEO_CPIA is not set
 # CONFIG_SOC_CAMERA is not set
+# CONFIG_VIDEO_SH_MOBILE_CEU is not set
 CONFIG_RADIO_ADAPTERS=y
 # CONFIG_DAB is not set
 
@@ -657,9 +671,9 @@ CONFIG_RADIO_ADAPTERS=y
 CONFIG_FB=y
 CONFIG_FIRMWARE_EDID=y
 # CONFIG_FB_DDC is not set
-# CONFIG_FB_CFB_FILLRECT is not set
-# CONFIG_FB_CFB_COPYAREA is not set
-# CONFIG_FB_CFB_IMAGEBLIT is not set
+CONFIG_FB_CFB_FILLRECT=m
+CONFIG_FB_CFB_COPYAREA=m
+CONFIG_FB_CFB_IMAGEBLIT=m
 # CONFIG_FB_CFB_REV_PIXELS_IN_BYTE is not set
 # CONFIG_FB_SYS_FILLRECT is not set
 # CONFIG_FB_SYS_COPYAREA is not set
@@ -676,6 +690,7 @@ CONFIG_FIRMWARE_EDID=y
 # Frame buffer hardware drivers
 #
 # CONFIG_FB_S1D13XXX is not set
+CONFIG_FB_SH_MOBILE_LCDC=m
 # CONFIG_FB_VIRTUAL is not set
 # CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
@@ -690,15 +705,7 @@ CONFIG_FIRMWARE_EDID=y
 CONFIG_DUMMY_CONSOLE=y
 # CONFIG_FRAMEBUFFER_CONSOLE is not set
 # CONFIG_LOGO is not set
-
-#
-# Sound
-#
 CONFIG_SOUND=y
-
-#
-# Advanced Linux Sound Architecture
-#
 CONFIG_SND=y
 CONFIG_SND_TIMER=y
 CONFIG_SND_PCM=y
@@ -714,40 +721,14 @@ CONFIG_SND_SUPPORT_OLD_API=y
 CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_VERBOSE_PRINTK is not set
 # CONFIG_SND_DEBUG is not set
-
-#
-# Generic devices
-#
+CONFIG_SND_DRIVERS=y
 # CONFIG_SND_DUMMY is not set
 # CONFIG_SND_VIRMIDI is not set
 # CONFIG_SND_MTPAV is not set
 # CONFIG_SND_SERIAL_U16550 is not set
 # CONFIG_SND_MPU401 is not set
-
-#
-# SUPERH devices
-#
-
-#
-# System on Chip audio support
-#
+CONFIG_SND_SUPERH=y
 # CONFIG_SND_SOC is not set
-
-#
-# SoC Audio support for SuperH
-#
-
-#
-# ALSA SoC audio for Freescale SOCs
-#
-
-#
-# SoC Audio for the Texas Instruments OMAP
-#
-
-#
-# Open Sound System
-#
 # CONFIG_SOUND_PRIME is not set
 CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
@@ -759,6 +740,7 @@ CONFIG_HID=y
 # CONFIG_NEW_LEDS is not set
 # CONFIG_ACCESSIBILITY is not set
 # CONFIG_RTC_CLASS is not set
+# CONFIG_DMADEVICES is not set
 # CONFIG_UIO is not set
 
 #
@@ -836,6 +818,7 @@ CONFIG_JFFS2_RTIME=y
 CONFIG_CRAMFS=y
 # CONFIG_VXFS_FS is not set
 # CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
 # CONFIG_ROMFS_FS is not set
@@ -854,7 +837,6 @@ CONFIG_LOCKD_V4=y
 CONFIG_EXPORTFS=y
 CONFIG_NFS_COMMON=y
 CONFIG_SUNRPC=y
-# CONFIG_SUNRPC_BIND34 is not set
 # CONFIG_RPCSEC_GSS_KRB5 is not set
 # CONFIG_RPCSEC_GSS_SPKM3 is not set
 # CONFIG_SMB_FS is not set
@@ -885,6 +867,7 @@ CONFIG_FRAME_WARN=1024
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
 # CONFIG_SAMPLES is not set
 # CONFIG_SH_STANDARD_BIOS is not set
 CONFIG_EARLY_SCIF_CONSOLE=y
@@ -941,6 +924,10 @@ CONFIG_CRYPTO=y
 # CONFIG_CRYPTO_MD4 is not set
 # CONFIG_CRYPTO_MD5 is not set
 # CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
 # CONFIG_CRYPTO_SHA1 is not set
 # CONFIG_CRYPTO_SHA256 is not set
 # CONFIG_CRYPTO_SHA512 is not set
@@ -980,6 +967,7 @@ CONFIG_BITREVERSE=y
 # CONFIG_GENERIC_FIND_FIRST_BIT is not set
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
diff --git a/arch/sh/configs/se7619_defconfig b/arch/sh/configs/se7619_defconfig
index 3a3c3c1f507..80c1c72edb5 100644
--- a/arch/sh/configs/se7619_defconfig
+++ b/arch/sh/configs/se7619_defconfig
@@ -1,9 +1,11 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.22-rc4
-# Fri Jun 15 19:43:06 2007
+# Linux kernel version: 2.6.26
+# Wed Jul 30 02:12:32 2008
 #
 CONFIG_SUPERH=y
+CONFIG_SUPERH32=y
+CONFIG_ARCH_DEFCONFIG="arch/sh/configs/shx3_defconfig"
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
 CONFIG_GENERIC_BUG=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
@@ -17,27 +19,26 @@ CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_LOCKDEP_SUPPORT=y
 # CONFIG_ARCH_HAS_ILOG2_U32 is not set
 # CONFIG_ARCH_HAS_ILOG2_U64 is not set
+CONFIG_ARCH_NO_VIRT_TO_BUS=y
+CONFIG_ARCH_SUPPORTS_AOUT=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
-# Code maturity level options
+# General setup
 #
 CONFIG_EXPERIMENTAL=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
-
-#
-# General setup
-#
 CONFIG_LOCALVERSION=""
 # CONFIG_LOCALVERSION_AUTO is not set
 # CONFIG_SYSVIPC is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
-# CONFIG_UTS_NS is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_SYSFS_DEPRECATED=y
+# CONFIG_CGROUPS is not set
+# CONFIG_GROUP_SCHED is not set
 # CONFIG_RELAY is not set
+# CONFIG_NAMESPACES is not set
 # CONFIG_BLK_DEV_INITRD is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
@@ -49,6 +50,7 @@ CONFIG_EMBEDDED=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 # CONFIG_ELF_CORE is not set
+CONFIG_COMPAT_BRK=y
 # CONFIG_BASE_FULL is not set
 # CONFIG_FUTEX is not set
 CONFIG_ANON_INODES=y
@@ -60,20 +62,26 @@ CONFIG_EVENTFD=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
 # CONFIG_SLOB is not set
+# CONFIG_PROFILING is not set
+# CONFIG_MARKERS is not set
+CONFIG_HAVE_OPROFILE=y
+# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
+# CONFIG_HAVE_IOREMAP_PROT is not set
+# CONFIG_HAVE_KPROBES is not set
+# CONFIG_HAVE_KRETPROBES is not set
+# CONFIG_HAVE_ARCH_TRACEHOOK is not set
+# CONFIG_HAVE_DMA_ATTRS is not set
+# CONFIG_USE_GENERIC_SMP_HELPERS is not set
+CONFIG_HAVE_CLK=y
+CONFIG_SLABINFO=y
 CONFIG_TINY_SHMEM=y
 CONFIG_BASE_SMALL=1
-
-#
-# Loadable module support
-#
 # CONFIG_MODULES is not set
-
-#
-# Block layer
-#
 CONFIG_BLOCK=y
 # CONFIG_LBD is not set
 # CONFIG_LSF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_BLK_DEV_INTEGRITY is not set
 
 #
 # IO Schedulers
@@ -87,14 +95,17 @@ CONFIG_IOSCHED_NOOP=y
 # CONFIG_DEFAULT_CFQ is not set
 CONFIG_DEFAULT_NOOP=y
 CONFIG_DEFAULT_IOSCHED="noop"
+CONFIG_CLASSIC_RCU=y
 
 #
 # System type
 #
 CONFIG_CPU_SH2=y
 CONFIG_CPU_SUBTYPE_SH7619=y
+# CONFIG_CPU_SUBTYPE_SH7203 is not set
 # CONFIG_CPU_SUBTYPE_SH7206 is not set
-# CONFIG_CPU_SUBTYPE_SH7300 is not set
+# CONFIG_CPU_SUBTYPE_SH7263 is not set
+# CONFIG_CPU_SUBTYPE_MXG is not set
 # CONFIG_CPU_SUBTYPE_SH7705 is not set
 # CONFIG_CPU_SUBTYPE_SH7706 is not set
 # CONFIG_CPU_SUBTYPE_SH7707 is not set
@@ -102,6 +113,8 @@ CONFIG_CPU_SUBTYPE_SH7619=y
 # CONFIG_CPU_SUBTYPE_SH7709 is not set
 # CONFIG_CPU_SUBTYPE_SH7710 is not set
 # CONFIG_CPU_SUBTYPE_SH7712 is not set
+# CONFIG_CPU_SUBTYPE_SH7720 is not set
+# CONFIG_CPU_SUBTYPE_SH7721 is not set
 # CONFIG_CPU_SUBTYPE_SH7750 is not set
 # CONFIG_CPU_SUBTYPE_SH7091 is not set
 # CONFIG_CPU_SUBTYPE_SH7750R is not set
@@ -110,14 +123,17 @@ CONFIG_CPU_SUBTYPE_SH7619=y
 # CONFIG_CPU_SUBTYPE_SH7751R is not set
 # CONFIG_CPU_SUBTYPE_SH7760 is not set
 # CONFIG_CPU_SUBTYPE_SH4_202 is not set
-# CONFIG_CPU_SUBTYPE_ST40STB1 is not set
-# CONFIG_CPU_SUBTYPE_ST40GX1 is not set
+# CONFIG_CPU_SUBTYPE_SH7723 is not set
+# CONFIG_CPU_SUBTYPE_SH7763 is not set
 # CONFIG_CPU_SUBTYPE_SH7770 is not set
 # CONFIG_CPU_SUBTYPE_SH7780 is not set
 # CONFIG_CPU_SUBTYPE_SH7785 is not set
-# CONFIG_CPU_SUBTYPE_SH73180 is not set
+# CONFIG_CPU_SUBTYPE_SHX3 is not set
 # CONFIG_CPU_SUBTYPE_SH7343 is not set
 # CONFIG_CPU_SUBTYPE_SH7722 is not set
+# CONFIG_CPU_SUBTYPE_SH7366 is not set
+# CONFIG_CPU_SUBTYPE_SH5_101 is not set
+# CONFIG_CPU_SUBTYPE_SH5_103 is not set
 
 #
 # Memory management options
@@ -126,6 +142,7 @@ CONFIG_QUICKLIST=y
 CONFIG_PAGE_OFFSET=0x00000000
 CONFIG_MEMORY_START=0x0c000000
 CONFIG_MEMORY_SIZE=0x04000000
+CONFIG_29BIT=y
 CONFIG_ARCH_FLATMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_DEFAULT=y
@@ -134,7 +151,9 @@ CONFIG_ARCH_POPULATES_NODE_MAP=y
 CONFIG_ARCH_SELECT_MEMORY_MODEL=y
 CONFIG_PAGE_SIZE_4KB=y
 # CONFIG_PAGE_SIZE_8KB is not set
+# CONFIG_PAGE_SIZE_16KB is not set
 # CONFIG_PAGE_SIZE_64KB is not set
+CONFIG_ENTRY_OFFSET=0x00001000
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -142,6 +161,8 @@ CONFIG_FLATMEM_MANUAL=y
 CONFIG_FLATMEM=y
 CONFIG_FLAT_NODE_MEM_MAP=y
 CONFIG_SPARSEMEM_STATIC=y
+# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
+CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_RESOURCES_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
@@ -151,7 +172,9 @@ CONFIG_NR_QUICK=2
 # Cache configuration
 #
 # CONFIG_SH_DIRECT_MAPPED is not set
-CONFIG_SH_WRITETHROUGH=y
+# CONFIG_CACHE_WRITEBACK is not set
+CONFIG_CACHE_WRITETHROUGH=y
+# CONFIG_CACHE_OFF is not set
 
 #
 # Processor features
@@ -159,8 +182,6 @@ CONFIG_SH_WRITETHROUGH=y
 # CONFIG_CPU_LITTLE_ENDIAN is not set
 CONFIG_CPU_BIG_ENDIAN=y
 # CONFIG_SH_FPU_EMU is not set
-# CONFIG_SH_DSP is not set
-CONFIG_CPU_HAS_IPR_IRQ=y
 
 #
 # Board support
@@ -185,7 +206,6 @@ CONFIG_SH_CLK_MD=5
 #
 # DMA support
 #
-# CONFIG_SH_DMA is not set
 
 #
 # Companion Chips
@@ -205,11 +225,13 @@ CONFIG_HZ_100=y
 # CONFIG_HZ_300 is not set
 # CONFIG_HZ_1000 is not set
 CONFIG_HZ=100
+# CONFIG_SCHED_HRTICK is not set
 # CONFIG_KEXEC is not set
 # CONFIG_CRASH_DUMP is not set
 CONFIG_PREEMPT_NONE=y
 # CONFIG_PREEMPT_VOLUNTARY is not set
 # CONFIG_PREEMPT is not set
+CONFIG_GUSA=y
 
 #
 # Boot options
@@ -221,15 +243,13 @@ CONFIG_BOOT_LINK_OFFSET=0x00800000
 #
 # Bus options
 #
+# CONFIG_CF_ENABLER is not set
 # CONFIG_ARCH_SUPPORTS_MSI is not set
 
 #
-# PCCARD (PCMCIA/CardBus) support
-#
-
-#
 # Executable file formats
 #
+CONFIG_BINFMT_ELF_FDPIC=y
 CONFIG_BINFMT_FLAT=y
 CONFIG_BINFMT_ZFLAT=y
 # CONFIG_BINFMT_SHARED_FLAT is not set
@@ -250,10 +270,6 @@ CONFIG_BINFMT_ZFLAT=y
 # CONFIG_STANDALONE is not set
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 # CONFIG_SYS_HYPERVISOR is not set
-
-#
-# Connector - unified userspace <-> kernelspace linker
-#
 CONFIG_MTD=y
 # CONFIG_MTD_DEBUG is not set
 CONFIG_MTD_CONCAT=y
@@ -263,6 +279,7 @@ CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
 # CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED is not set
 # CONFIG_MTD_REDBOOT_PARTS_READONLY is not set
 # CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AR7_PARTS is not set
 
 #
 # User Modules And Translation Layers
@@ -275,6 +292,7 @@ CONFIG_MTD_BLOCK=y
 # CONFIG_INFTL is not set
 # CONFIG_RFD_FTL is not set
 # CONFIG_SSFDC is not set
+# CONFIG_MTD_OOPS is not set
 
 #
 # RAM/ROM/Flash chip drivers
@@ -334,29 +352,17 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2
 # UBI - Unsorted block images
 #
 # CONFIG_MTD_UBI is not set
-
-#
-# Parallel port support
-#
 # CONFIG_PARPORT is not set
-
-#
-# Plug and Play support
-#
-# CONFIG_PNPACPI is not set
-
-#
-# Block devices
-#
+CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
 # CONFIG_BLK_DEV_LOOP is not set
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
-
-#
-# Misc devices
-#
-# CONFIG_BLINK is not set
+# CONFIG_BLK_DEV_HD is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_EEPROM_93CX6 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
 
 #
@@ -364,21 +370,10 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2
 #
 # CONFIG_RAID_ATTRS is not set
 # CONFIG_SCSI is not set
+# CONFIG_SCSI_DMA is not set
 # CONFIG_SCSI_NETLINK is not set
 # CONFIG_ATA is not set
-
-#
-# Multi-device support (RAID and LVM)
-#
 # CONFIG_MD is not set
-
-#
-# ISDN subsystem
-#
-
-#
-# Telephony Support
-#
 # CONFIG_PHONE is not set
 
 #
@@ -386,13 +381,13 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2
 #
 CONFIG_INPUT=y
 # CONFIG_INPUT_FF_MEMLESS is not set
+# CONFIG_INPUT_POLLDEV is not set
 
 #
 # Userland interfaces
 #
 # CONFIG_INPUT_MOUSEDEV is not set
 # CONFIG_INPUT_JOYDEV is not set
-# CONFIG_INPUT_TSDEV is not set
 # CONFIG_INPUT_EVDEV is not set
 # CONFIG_INPUT_EVBUG is not set
 
@@ -416,6 +411,7 @@ CONFIG_INPUT=y
 # Character devices
 #
 # CONFIG_VT is not set
+CONFIG_DEVKMEM=y
 # CONFIG_SERIAL_NONSTANDARD is not set
 
 #
@@ -433,123 +429,84 @@ CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 # CONFIG_UNIX98_PTYS is not set
 # CONFIG_LEGACY_PTYS is not set
-
-#
-# IPMI
-#
 # CONFIG_IPMI_HANDLER is not set
-# CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
-
-#
-# TPM devices
-#
 # CONFIG_TCG_TPM is not set
 # CONFIG_I2C is not set
-
-#
-# SPI support
-#
 # CONFIG_SPI is not set
-# CONFIG_SPI_MASTER is not set
+# CONFIG_W1 is not set
+# CONFIG_POWER_SUPPLY is not set
+# CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
+# CONFIG_WATCHDOG is not set
 
 #
-# Dallas's 1-wire bus
+# Sonics Silicon Backplane
 #
-# CONFIG_W1 is not set
-# CONFIG_HWMON is not set
+CONFIG_SSB_POSSIBLE=y
+# CONFIG_SSB is not set
 
 #
 # Multifunction device drivers
 #
+# CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
+# CONFIG_HTC_PASIC3 is not set
 
 #
 # Multimedia devices
 #
+
+#
+# Multimedia core support
+#
 # CONFIG_VIDEO_DEV is not set
-CONFIG_DAB=y
+# CONFIG_VIDEO_MEDIA is not set
 
 #
-# Graphics support
+# Multimedia drivers
 #
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+CONFIG_DAB=y
 
 #
-# Display device support
+# Graphics support
 #
-# CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_VGASTATE is not set
+# CONFIG_VIDEO_OUTPUT_CONTROL is not set
 # CONFIG_FB is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
-# Sound
+# Display device support
 #
+# CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_SOUND is not set
-
-#
-# HID Devices
-#
+CONFIG_HID_SUPPORT=y
 CONFIG_HID=y
 # CONFIG_HID_DEBUG is not set
-
-#
-# USB support
-#
-# CONFIG_USB_ARCH_HAS_HCD is not set
+# CONFIG_HIDRAW is not set
+CONFIG_USB_SUPPORT=y
+CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB is not set
+# CONFIG_USB_OTG_WHITELIST is not set
+# CONFIG_USB_OTG_BLACKLIST_HUB is not set
 
 #
 # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
 #
-
-#
-# USB Gadget Support
-#
 # CONFIG_USB_GADGET is not set
 # CONFIG_MMC is not set
-
-#
-# LED devices
-#
+# CONFIG_MEMSTICK is not set
 # CONFIG_NEW_LEDS is not set
-
-#
-# LED drivers
-#
-
-#
-# LED Triggers
-#
-
-#
-# InfiniBand support
-#
-
-#
-# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
-#
-
-#
-# Real Time Clock
-#
+# CONFIG_ACCESSIBILITY is not set
 # CONFIG_RTC_CLASS is not set
-
-#
-# DMA Engine support
-#
-# CONFIG_DMA_ENGINE is not set
-
-#
-# DMA Clients
-#
-
-#
-# DMA Devices
-#
+# CONFIG_DMADEVICES is not set
+# CONFIG_UIO is not set
 
 #
 # File systems
@@ -561,12 +518,9 @@ CONFIG_HID=y
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
-# CONFIG_GFS2_FS is not set
-# CONFIG_MINIX_FS is not set
-CONFIG_ROMFS_FS=y
+# CONFIG_DNOTIFY is not set
 # CONFIG_INOTIFY is not set
 # CONFIG_QUOTA is not set
-# CONFIG_DNOTIFY is not set
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
 # CONFIG_FUSE_FS is not set
@@ -592,7 +546,6 @@ CONFIG_PROC_SYSCTL=y
 # CONFIG_SYSFS is not set
 # CONFIG_TMPFS is not set
 # CONFIG_HUGETLB_PAGE is not set
-CONFIG_RAMFS=y
 
 #
 # Miscellaneous filesystems
@@ -607,8 +560,11 @@ CONFIG_RAMFS=y
 # CONFIG_JFFS2_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_VXFS_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_OMFS_FS is not set
 # CONFIG_HPFS_FS is not set
 # CONFIG_QNX4FS_FS is not set
+CONFIG_ROMFS_FS=y
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
 
@@ -617,28 +573,23 @@ CONFIG_RAMFS=y
 #
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
-
-#
-# Native Language Support
-#
 # CONFIG_NLS is not set
 
 #
-# Profiling support
-#
-# CONFIG_PROFILING is not set
-
-#
 # Kernel hacking
 #
 CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # CONFIG_PRINTK_TIME is not set
+CONFIG_ENABLE_WARN_DEPRECATED=y
 # CONFIG_ENABLE_MUST_CHECK is not set
+CONFIG_FRAME_WARN=1024
 # CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_UNUSED_SYMBOLS is not set
 # CONFIG_HEADERS_CHECK is not set
 # CONFIG_DEBUG_KERNEL is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_MEMORY_INIT is not set
+# CONFIG_SAMPLES is not set
 # CONFIG_SH_STANDARD_BIOS is not set
 # CONFIG_EARLY_SCIF_CONSOLE is not set
 
@@ -646,20 +597,20 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 # Security options
 #
 # CONFIG_KEYS is not set
-
-#
-# Cryptographic options
-#
+# CONFIG_SECURITY_FILE_CAPABILITIES is not set
 # CONFIG_CRYPTO is not set
 
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
+# CONFIG_GENERIC_FIND_FIRST_BIT is not set
 # CONFIG_CRC_CCITT is not set
 # CONFIG_CRC16 is not set
+# CONFIG_CRC_T10DIF is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
+# CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
 CONFIG_HAS_IOMEM=y
diff --git a/arch/sh/drivers/dma/dma-g2.c b/arch/sh/drivers/dma/dma-g2.c
index 0caf11bb7e2..af7bb589c2c 100644
--- a/arch/sh/drivers/dma/dma-g2.c
+++ b/arch/sh/drivers/dma/dma-g2.c
@@ -14,8 +14,8 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <asm/cacheflush.h>
-#include <asm/mach/sysasic.h>
-#include <asm/mach/dma.h>
+#include <mach/sysasic.h>
+#include <mach/dma.h>
 #include <asm/dma.h>
 
 struct g2_channel {
diff --git a/arch/sh/drivers/dma/dma-pvr2.c b/arch/sh/drivers/dma/dma-pvr2.c
index 838fad566ea..391cbe1c295 100644
--- a/arch/sh/drivers/dma/dma-pvr2.c
+++ b/arch/sh/drivers/dma/dma-pvr2.c
@@ -13,8 +13,8 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
-#include <asm/mach/sysasic.h>
-#include <asm/mach/dma.h>
+#include <mach/sysasic.h>
+#include <mach/dma.h>
 #include <asm/dma.h>
 #include <asm/io.h>
 
diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c
index 71ff3d6f26e..b2ffe649c7c 100644
--- a/arch/sh/drivers/dma/dma-sh.c
+++ b/arch/sh/drivers/dma/dma-sh.c
@@ -14,7 +14,7 @@
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
-#include <asm/dreamcast/dma.h>
+#include <mach-dreamcast/mach/dma.h>
 #include <asm/dma.h>
 #include <asm/io.h>
 #include "dma-sh.h"
diff --git a/arch/sh/drivers/dma/dma-sh.h b/arch/sh/drivers/dma/dma-sh.h
index 0f591fbc922..b05af34fc15 100644
--- a/arch/sh/drivers/dma/dma-sh.h
+++ b/arch/sh/drivers/dma/dma-sh.h
@@ -11,7 +11,7 @@
 #ifndef __DMA_SH_H
 #define __DMA_SH_H
 
-#include <asm/cpu/dma.h>
+#include <cpu/dma.h>
 
 /* Definitions for the SuperH DMAC */
 #define REQ_L	0x00000000
diff --git a/arch/sh/drivers/pci/fixups-dreamcast.c b/arch/sh/drivers/pci/fixups-dreamcast.c
index c44699301ee..2bf85cf091e 100644
--- a/arch/sh/drivers/pci/fixups-dreamcast.c
+++ b/arch/sh/drivers/pci/fixups-dreamcast.c
@@ -26,7 +26,7 @@
 
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/mach/pci.h>
+#include <mach/pci.h>
 
 static void __init gapspci_fixup_resources(struct pci_dev *dev)
 {
diff --git a/arch/sh/drivers/pci/ops-cayman.c b/arch/sh/drivers/pci/ops-cayman.c
index 980275ffa30..5ccf9ea3a9d 100644
--- a/arch/sh/drivers/pci/ops-cayman.c
+++ b/arch/sh/drivers/pci/ops-cayman.c
@@ -2,7 +2,7 @@
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/types.h>
-#include <asm/cpu/irq.h>
+#include <cpu/irq.h>
 #include "pci-sh5.h"
 
 static inline u8 bridge_swizzle(u8 pin, u8 slot)
diff --git a/arch/sh/drivers/pci/ops-dreamcast.c b/arch/sh/drivers/pci/ops-dreamcast.c
index f54c291db37..f5d2a2aa6f3 100644
--- a/arch/sh/drivers/pci/ops-dreamcast.c
+++ b/arch/sh/drivers/pci/ops-dreamcast.c
@@ -26,7 +26,7 @@
 
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/mach/pci.h>
+#include <mach/pci.h>
 
 static struct resource gapspci_io_resource = {
 	.name	= "GAPSPCI IO",
diff --git a/arch/sh/drivers/pci/ops-se7780.c b/arch/sh/drivers/pci/ops-se7780.c
index bbdb48c124a..3145c62484d 100644
--- a/arch/sh/drivers/pci/ops-se7780.c
+++ b/arch/sh/drivers/pci/ops-se7780.c
@@ -13,7 +13,7 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/pci.h>
-#include <asm/se7780.h>
+#include <mach-se/mach/se7780.h>
 #include <asm/io.h>
 #include "pci-sh4.h"
 
diff --git a/arch/sh/drivers/pci/pci-sh5.c b/arch/sh/drivers/pci/pci-sh5.c
index a00a4df8c02..7a97438762c 100644
--- a/arch/sh/drivers/pci/pci-sh5.c
+++ b/arch/sh/drivers/pci/pci-sh5.c
@@ -19,7 +19,7 @@
 #include <linux/delay.h>
 #include <linux/types.h>
 #include <linux/irq.h>
-#include <asm/cpu/irq.h>
+#include <cpu/irq.h>
 #include <asm/pci.h>
 #include <asm/io.h>
 #include "pci-sh5.h"
diff --git a/arch/sh/include/asm/.gitignore b/arch/sh/include/asm/.gitignore
new file mode 100644
index 00000000000..378db779fb6
--- /dev/null
+++ b/arch/sh/include/asm/.gitignore
@@ -0,0 +1 @@
+machtypes.h
diff --git a/include/asm-sh/Kbuild b/arch/sh/include/asm/Kbuild
index 43910cdf78a..43910cdf78a 100644
--- a/include/asm-sh/Kbuild
+++ b/arch/sh/include/asm/Kbuild
diff --git a/arch/sh/include/asm/adc.h b/arch/sh/include/asm/adc.h
new file mode 100644
index 00000000000..48824c1fab8
--- /dev/null
+++ b/arch/sh/include/asm/adc.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_ADC_H
+#define __ASM_ADC_H
+#ifdef __KERNEL__
+/*
+ * Copyright (C) 2004  Andriy Skulysh
+ */
+
+#include <cpu/adc.h>
+
+int adc_single(unsigned int channel);
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_ADC_H */
diff --git a/arch/sh/include/asm/addrspace.h b/arch/sh/include/asm/addrspace.h
new file mode 100644
index 00000000000..2702d81bfc0
--- /dev/null
+++ b/arch/sh/include/asm/addrspace.h
@@ -0,0 +1,53 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1999 by Kaz Kojima
+ *
+ * Defitions for the address spaces of the SH CPUs.
+ */
+#ifndef __ASM_SH_ADDRSPACE_H
+#define __ASM_SH_ADDRSPACE_H
+
+#ifdef __KERNEL__
+
+#include <cpu/addrspace.h>
+
+/* If this CPU supports segmentation, hook up the helpers */
+#ifdef P1SEG
+
+/*
+   [ P0/U0 (virtual) ]		0x00000000     <------ User space
+   [ P1 (fixed)   cached ]	0x80000000     <------ Kernel space
+   [ P2 (fixed)  non-cachable]	0xA0000000     <------ Physical access
+   [ P3 (virtual) cached]	0xC0000000     <------ vmalloced area
+   [ P4 control   ]		0xE0000000
+ */
+
+/* Returns the privileged segment base of a given address  */
+#define PXSEG(a)	(((unsigned long)(a)) & 0xe0000000)
+
+/* Returns the physical address of a PnSEG (n=1,2) address   */
+#define PHYSADDR(a)	(((unsigned long)(a)) & 0x1fffffff)
+
+#ifdef CONFIG_29BIT
+/*
+ * Map an address to a certain privileged segment
+ */
+#define P1SEGADDR(a)	\
+	((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P1SEG))
+#define P2SEGADDR(a)	\
+	((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P2SEG))
+#define P3SEGADDR(a)	\
+	((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG))
+#define P4SEGADDR(a)	\
+	((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG))
+#endif /* 29BIT */
+#endif /* P1SEG */
+
+/* Check if an address can be reached in 29 bits */
+#define IS_29BIT(a)	(((unsigned long)(a)) < 0x20000000)
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_ADDRSPACE_H */
diff --git a/include/asm-sh/atomic-grb.h b/arch/sh/include/asm/atomic-grb.h
index 4c5b7dbfced..4c5b7dbfced 100644
--- a/include/asm-sh/atomic-grb.h
+++ b/arch/sh/include/asm/atomic-grb.h
diff --git a/include/asm-sh/atomic-irq.h b/arch/sh/include/asm/atomic-irq.h
index 74f7943cff6..74f7943cff6 100644
--- a/include/asm-sh/atomic-irq.h
+++ b/arch/sh/include/asm/atomic-irq.h
diff --git a/include/asm-sh/atomic-llsc.h b/arch/sh/include/asm/atomic-llsc.h
index 4b00b78e3f4..4b00b78e3f4 100644
--- a/include/asm-sh/atomic-llsc.h
+++ b/arch/sh/include/asm/atomic-llsc.h
diff --git a/include/asm-sh/atomic.h b/arch/sh/include/asm/atomic.h
index c043ef00302..c043ef00302 100644
--- a/include/asm-sh/atomic.h
+++ b/arch/sh/include/asm/atomic.h
diff --git a/arch/sh/include/asm/auxvec.h b/arch/sh/include/asm/auxvec.h
new file mode 100644
index 00000000000..483effd65e0
--- /dev/null
+++ b/arch/sh/include/asm/auxvec.h
@@ -0,0 +1,36 @@
+#ifndef __ASM_SH_AUXVEC_H
+#define __ASM_SH_AUXVEC_H
+
+/*
+ * Architecture-neutral AT_ values in 0-17, leave some room
+ * for more of them.
+ */
+
+/*
+ * This entry gives some information about the FPU initialization
+ * performed by the kernel.
+ */
+#define AT_FPUCW		18	/* Used FPU control word.  */
+
+#if defined(CONFIG_VSYSCALL) || !defined(__KERNEL__)
+/*
+ * Only define this in the vsyscall case, the entry point to
+ * the vsyscall page gets placed here. The kernel will attempt
+ * to build a gate VMA we don't care about otherwise..
+ */
+#define AT_SYSINFO_EHDR		33
+#endif
+
+/*
+ * More complete cache descriptions than AT_[DIU]CACHEBSIZE.  If the
+ * value is -1, then the cache doesn't exist.  Otherwise:
+ *
+ *    bit 0-3:	  Cache set-associativity; 0 means fully associative.
+ *    bit 4-7:	  Log2 of cacheline size.
+ *    bit 8-31:	  Size of the entire cache >> 8.
+ */
+#define AT_L1I_CACHESHAPE	34
+#define AT_L1D_CACHESHAPE	35
+#define AT_L2_CACHESHAPE	36
+
+#endif /* __ASM_SH_AUXVEC_H */
diff --git a/include/asm-sh/bitops-grb.h b/arch/sh/include/asm/bitops-grb.h
index a5907b94395..a5907b94395 100644
--- a/include/asm-sh/bitops-grb.h
+++ b/arch/sh/include/asm/bitops-grb.h
diff --git a/include/asm-sh/bitops-irq.h b/arch/sh/include/asm/bitops-irq.h
index 653a1275058..653a1275058 100644
--- a/include/asm-sh/bitops-irq.h
+++ b/arch/sh/include/asm/bitops-irq.h
diff --git a/include/asm-sh/bitops.h b/arch/sh/include/asm/bitops.h
index d7d382f63ee..d7d382f63ee 100644
--- a/include/asm-sh/bitops.h
+++ b/arch/sh/include/asm/bitops.h
diff --git a/include/asm-sh/bug.h b/arch/sh/include/asm/bug.h
index c0171804016..c0171804016 100644
--- a/include/asm-sh/bug.h
+++ b/arch/sh/include/asm/bug.h
diff --git a/include/asm-sh/bugs.h b/arch/sh/include/asm/bugs.h
index 121b2ecddfc..121b2ecddfc 100644
--- a/include/asm-sh/bugs.h
+++ b/arch/sh/include/asm/bugs.h
diff --git a/include/asm-sh/byteorder.h b/arch/sh/include/asm/byteorder.h
index 4c13e611756..4c13e611756 100644
--- a/include/asm-sh/byteorder.h
+++ b/arch/sh/include/asm/byteorder.h
diff --git a/arch/sh/include/asm/cache.h b/arch/sh/include/asm/cache.h
new file mode 100644
index 00000000000..02df18ea960
--- /dev/null
+++ b/arch/sh/include/asm/cache.h
@@ -0,0 +1,51 @@
+/* $Id: cache.h,v 1.6 2004/03/11 18:08:05 lethal Exp $
+ *
+ * include/asm-sh/cache.h
+ *
+ * Copyright 1999 (C) Niibe Yutaka
+ * Copyright 2002, 2003 (C) Paul Mundt
+ */
+#ifndef __ASM_SH_CACHE_H
+#define __ASM_SH_CACHE_H
+#ifdef __KERNEL__
+
+#include <linux/init.h>
+#include <cpu/cache.h>
+
+#define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
+
+#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+
+#ifndef __ASSEMBLY__
+struct cache_info {
+	unsigned int ways;		/* Number of cache ways */
+	unsigned int sets;		/* Number of cache sets */
+	unsigned int linesz;		/* Cache line size (bytes) */
+
+	unsigned int way_size;		/* sets * line size */
+
+	/*
+	 * way_incr is the address offset for accessing the next way
+	 * in memory mapped cache array ops.
+	 */
+	unsigned int way_incr;
+	unsigned int entry_shift;
+	unsigned int entry_mask;
+
+	/*
+	 * Compute a mask which selects the address bits which overlap between
+	 * 1. those used to select the cache set during indexing
+	 * 2. those in the physical page number.
+	 */
+	unsigned int alias_mask;
+
+	unsigned int n_aliases;		/* Number of aliases */
+
+	unsigned long flags;
+};
+
+int __init detect_cpu_and_cache_system(void);
+
+#endif /* __ASSEMBLY__ */
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_CACHE_H */
diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h
new file mode 100644
index 00000000000..09acbc32d6c
--- /dev/null
+++ b/arch/sh/include/asm/cacheflush.h
@@ -0,0 +1,81 @@
+#ifndef __ASM_SH_CACHEFLUSH_H
+#define __ASM_SH_CACHEFLUSH_H
+
+#ifdef __KERNEL__
+
+#ifdef CONFIG_CACHE_OFF
+/*
+ * Nothing to do when the cache is disabled, initial flush and explicit
+ * disabling is handled at CPU init time.
+ *
+ * See arch/sh/kernel/cpu/init.c:cache_init().
+ */
+#define p3_cache_init()				do { } while (0)
+#define flush_cache_all()			do { } while (0)
+#define flush_cache_mm(mm)			do { } while (0)
+#define flush_cache_dup_mm(mm)			do { } while (0)
+#define flush_cache_range(vma, start, end)	do { } while (0)
+#define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
+#define flush_dcache_page(page)			do { } while (0)
+#define flush_icache_range(start, end)		do { } while (0)
+#define flush_icache_page(vma,pg)		do { } while (0)
+#define flush_dcache_mmap_lock(mapping)		do { } while (0)
+#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
+#define flush_cache_sigtramp(vaddr)		do { } while (0)
+#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
+#define __flush_wback_region(start, size)	do { (void)(start); } while (0)
+#define __flush_purge_region(start, size)	do { (void)(start); } while (0)
+#define __flush_invalidate_region(start, size)	do { (void)(start); } while (0)
+#else
+#include <cpu/cacheflush.h>
+
+/*
+ * Consistent DMA requires that the __flush_xxx() primitives must be set
+ * for any of the enabled non-coherent caches (most of the UP CPUs),
+ * regardless of PIPT or VIPT cache configurations.
+ */
+
+/* Flush (write-back only) a region (smaller than a page) */
+extern void __flush_wback_region(void *start, int size);
+/* Flush (write-back & invalidate) a region (smaller than a page) */
+extern void __flush_purge_region(void *start, int size);
+/* Flush (invalidate only) a region (smaller than a page) */
+extern void __flush_invalidate_region(void *start, int size);
+#endif
+
+#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
+static inline void flush_kernel_dcache_page(struct page *page)
+{
+	flush_dcache_page(page);
+}
+
+#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_CACHE_OFF)
+extern void copy_to_user_page(struct vm_area_struct *vma,
+	struct page *page, unsigned long vaddr, void *dst, const void *src,
+	unsigned long len);
+
+extern void copy_from_user_page(struct vm_area_struct *vma,
+	struct page *page, unsigned long vaddr, void *dst, const void *src,
+	unsigned long len);
+#else
+#define copy_to_user_page(vma, page, vaddr, dst, src, len)	\
+	do {							\
+		flush_cache_page(vma, vaddr, page_to_pfn(page));\
+		memcpy(dst, src, len);				\
+		flush_icache_user_range(vma, page, vaddr, len);	\
+	} while (0)
+
+#define copy_from_user_page(vma, page, vaddr, dst, src, len)	\
+	do {							\
+		flush_cache_page(vma, vaddr, page_to_pfn(page));\
+		memcpy(dst, src, len);				\
+	} while (0)
+#endif
+
+#define flush_cache_vmap(start, end)		flush_cache_all()
+#define flush_cache_vunmap(start, end)		flush_cache_all()
+
+#define HAVE_ARCH_UNMAPPED_AREA
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_CACHEFLUSH_H */
diff --git a/include/asm-sh/checksum.h b/arch/sh/include/asm/checksum.h
index 67496ab0ef0..67496ab0ef0 100644
--- a/include/asm-sh/checksum.h
+++ b/arch/sh/include/asm/checksum.h
diff --git a/include/asm-sh/checksum_32.h b/arch/sh/include/asm/checksum_32.h
index 14b7ac2f0a0..14b7ac2f0a0 100644
--- a/include/asm-sh/checksum_32.h
+++ b/arch/sh/include/asm/checksum_32.h
diff --git a/include/asm-sh/checksum_64.h b/arch/sh/include/asm/checksum_64.h
index 9c62a031a8f..9c62a031a8f 100644
--- a/include/asm-sh/checksum_64.h
+++ b/arch/sh/include/asm/checksum_64.h
diff --git a/include/asm-sh/clock.h b/arch/sh/include/asm/clock.h
index 720dfab7b15..720dfab7b15 100644
--- a/include/asm-sh/clock.h
+++ b/arch/sh/include/asm/clock.h
diff --git a/include/asm-sh/cmpxchg-grb.h b/arch/sh/include/asm/cmpxchg-grb.h
index e2681abe764..e2681abe764 100644
--- a/include/asm-sh/cmpxchg-grb.h
+++ b/arch/sh/include/asm/cmpxchg-grb.h
diff --git a/include/asm-sh/cmpxchg-irq.h b/arch/sh/include/asm/cmpxchg-irq.h
index 43049ec0554..43049ec0554 100644
--- a/include/asm-sh/cmpxchg-irq.h
+++ b/arch/sh/include/asm/cmpxchg-irq.h
diff --git a/include/asm-sh/cpu-features.h b/arch/sh/include/asm/cpu-features.h
index 86308aa3973..86308aa3973 100644
--- a/include/asm-sh/cpu-features.h
+++ b/arch/sh/include/asm/cpu-features.h
diff --git a/include/asm-sh/cputime.h b/arch/sh/include/asm/cputime.h
index 6ca395d1393..6ca395d1393 100644
--- a/include/asm-sh/cputime.h
+++ b/arch/sh/include/asm/cputime.h
diff --git a/include/asm-sh/current.h b/arch/sh/include/asm/current.h
index 62b63880b33..62b63880b33 100644
--- a/include/asm-sh/current.h
+++ b/arch/sh/include/asm/current.h
diff --git a/include/asm-sh/delay.h b/arch/sh/include/asm/delay.h
index 4b16bf9b56b..4b16bf9b56b 100644
--- a/include/asm-sh/delay.h
+++ b/arch/sh/include/asm/delay.h
diff --git a/include/asm-sh/device.h b/arch/sh/include/asm/device.h
index efd511d0803..efd511d0803 100644
--- a/include/asm-sh/device.h
+++ b/arch/sh/include/asm/device.h
diff --git a/include/asm-sh/div64.h b/arch/sh/include/asm/div64.h
index 6cd978cefb2..6cd978cefb2 100644
--- a/include/asm-sh/div64.h
+++ b/arch/sh/include/asm/div64.h
diff --git a/include/asm-sh/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h
index 627315ecdb5..627315ecdb5 100644
--- a/include/asm-sh/dma-mapping.h
+++ b/arch/sh/include/asm/dma-mapping.h
diff --git a/arch/sh/include/asm/dma.h b/arch/sh/include/asm/dma.h
new file mode 100644
index 00000000000..beca7128e2a
--- /dev/null
+++ b/arch/sh/include/asm/dma.h
@@ -0,0 +1,166 @@
+/*
+ * include/asm-sh/dma.h
+ *
+ * Copyright (C) 2003, 2004  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_SH_DMA_H
+#define __ASM_SH_DMA_H
+#ifdef __KERNEL__
+
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+#include <linux/sched.h>
+#include <linux/sysdev.h>
+#include <cpu/dma.h>
+
+/* The maximum address that we can perform a DMA transfer to on this platform */
+/* Don't define MAX_DMA_ADDRESS; it's useless on the SuperH and any
+   occurrence should be flagged as an error.  */
+/* But... */
+/* XXX: This is not applicable to SuperH, just needed for alloc_bootmem */
+#define MAX_DMA_ADDRESS		(PAGE_OFFSET+0x10000000)
+
+#ifdef CONFIG_NR_DMA_CHANNELS
+#  define MAX_DMA_CHANNELS	(CONFIG_NR_DMA_CHANNELS)
+#else
+#  define MAX_DMA_CHANNELS	(CONFIG_NR_ONCHIP_DMA_CHANNELS)
+#endif
+
+/*
+ * Read and write modes can mean drastically different things depending on the
+ * channel configuration. Consult your DMAC documentation and module
+ * implementation for further clues.
+ */
+#define DMA_MODE_READ		0x00
+#define DMA_MODE_WRITE		0x01
+#define DMA_MODE_MASK		0x01
+
+#define DMA_AUTOINIT		0x10
+
+/*
+ * DMAC (dma_info) flags
+ */
+enum {
+	DMAC_CHANNELS_CONFIGURED	= 0x01,
+	DMAC_CHANNELS_TEI_CAPABLE	= 0x02,	/* Transfer end interrupt */
+};
+
+/*
+ * DMA channel capabilities / flags
+ */
+enum {
+	DMA_CONFIGURED			= 0x01,
+
+	/*
+	 * Transfer end interrupt, inherited from DMAC.
+	 * wait_queue used in dma_wait_for_completion.
+	 */
+	DMA_TEI_CAPABLE			= 0x02,
+};
+
+extern spinlock_t dma_spin_lock;
+
+struct dma_channel;
+
+struct dma_ops {
+	int (*request)(struct dma_channel *chan);
+	void (*free)(struct dma_channel *chan);
+
+	int (*get_residue)(struct dma_channel *chan);
+	int (*xfer)(struct dma_channel *chan);
+	int (*configure)(struct dma_channel *chan, unsigned long flags);
+	int (*extend)(struct dma_channel *chan, unsigned long op, void *param);
+};
+
+struct dma_channel {
+	char dev_id[16];		/* unique name per DMAC of channel */
+
+	unsigned int chan;		/* DMAC channel number */
+	unsigned int vchan;		/* Virtual channel number */
+
+	unsigned int mode;
+	unsigned int count;
+
+	unsigned long sar;
+	unsigned long dar;
+
+	const char **caps;
+
+	unsigned long flags;
+	atomic_t busy;
+
+	wait_queue_head_t wait_queue;
+
+	struct sys_device dev;
+	void *priv_data;
+};
+
+struct dma_info {
+	struct platform_device *pdev;
+
+	const char *name;
+	unsigned int nr_channels;
+	unsigned long flags;
+
+	struct dma_ops *ops;
+	struct dma_channel *channels;
+
+	struct list_head list;
+	int first_channel_nr;
+	int first_vchannel_nr;
+};
+
+struct dma_chan_caps {
+	int ch_num;
+	const char **caplist;
+};
+
+#define to_dma_channel(channel) container_of(channel, struct dma_channel, dev)
+
+/* arch/sh/drivers/dma/dma-api.c */
+extern int dma_xfer(unsigned int chan, unsigned long from,
+		    unsigned long to, size_t size, unsigned int mode);
+
+#define dma_write(chan, from, to, size)	\
+	dma_xfer(chan, from, to, size, DMA_MODE_WRITE)
+#define dma_write_page(chan, from, to)	\
+	dma_write(chan, from, to, PAGE_SIZE)
+
+#define dma_read(chan, from, to, size)	\
+	dma_xfer(chan, from, to, size, DMA_MODE_READ)
+#define dma_read_page(chan, from, to)	\
+	dma_read(chan, from, to, PAGE_SIZE)
+
+extern int request_dma_bycap(const char **dmac, const char **caps,
+			     const char *dev_id);
+extern int request_dma(unsigned int chan, const char *dev_id);
+extern void free_dma(unsigned int chan);
+extern int get_dma_residue(unsigned int chan);
+extern struct dma_info *get_dma_info(unsigned int chan);
+extern struct dma_channel *get_dma_channel(unsigned int chan);
+extern void dma_wait_for_completion(unsigned int chan);
+extern void dma_configure_channel(unsigned int chan, unsigned long flags);
+
+extern int register_dmac(struct dma_info *info);
+extern void unregister_dmac(struct dma_info *info);
+extern struct dma_info *get_dma_info_by_name(const char *dmac_name);
+
+extern int dma_extend(unsigned int chan, unsigned long op, void *param);
+extern int register_chan_caps(const char *dmac, struct dma_chan_caps *capslist);
+
+/* arch/sh/drivers/dma/dma-sysfs.c */
+extern int dma_create_sysfs_files(struct dma_channel *, struct dma_info *);
+extern void dma_remove_sysfs_files(struct dma_channel *, struct dma_info *);
+
+#ifdef CONFIG_PCI
+extern int isa_dma_bridge_buggy;
+#else
+#define isa_dma_bridge_buggy	(0)
+#endif
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_DMA_H */
diff --git a/include/asm-sh/dmabrg.h b/arch/sh/include/asm/dmabrg.h
index c5edba216cf..c5edba216cf 100644
--- a/include/asm-sh/dmabrg.h
+++ b/arch/sh/include/asm/dmabrg.h
diff --git a/include/asm-sh/edosk7705.h b/arch/sh/include/asm/edosk7705.h
index 5bdc9d9be3d..5bdc9d9be3d 100644
--- a/include/asm-sh/edosk7705.h
+++ b/arch/sh/include/asm/edosk7705.h
diff --git a/include/asm-sh/elf.h b/arch/sh/include/asm/elf.h
index f01449a8d37..f01449a8d37 100644
--- a/include/asm-sh/elf.h
+++ b/arch/sh/include/asm/elf.h
diff --git a/include/asm-sh/emergency-restart.h b/arch/sh/include/asm/emergency-restart.h
index 108d8c48e42..108d8c48e42 100644
--- a/include/asm-sh/emergency-restart.h
+++ b/arch/sh/include/asm/emergency-restart.h
diff --git a/include/asm-sh/entry-macros.S b/arch/sh/include/asm/entry-macros.S
index 2dab0b8d945..2dab0b8d945 100644
--- a/include/asm-sh/entry-macros.S
+++ b/arch/sh/include/asm/entry-macros.S
diff --git a/include/asm-sh/errno.h b/arch/sh/include/asm/errno.h
index 51cf6f9cebb..51cf6f9cebb 100644
--- a/include/asm-sh/errno.h
+++ b/arch/sh/include/asm/errno.h
diff --git a/include/asm-sh/fb.h b/arch/sh/include/asm/fb.h
index d92e99cd8c8..d92e99cd8c8 100644
--- a/include/asm-sh/fb.h
+++ b/arch/sh/include/asm/fb.h
diff --git a/include/asm-sh/fcntl.h b/arch/sh/include/asm/fcntl.h
index 46ab12db573..46ab12db573 100644
--- a/include/asm-sh/fcntl.h
+++ b/arch/sh/include/asm/fcntl.h
diff --git a/include/asm-sh/fixmap.h b/arch/sh/include/asm/fixmap.h
index 721fcc4d5e9..721fcc4d5e9 100644
--- a/include/asm-sh/fixmap.h
+++ b/arch/sh/include/asm/fixmap.h
diff --git a/include/asm-sh/flat.h b/arch/sh/include/asm/flat.h
index 0cc800299e0..0cc800299e0 100644
--- a/include/asm-sh/flat.h
+++ b/arch/sh/include/asm/flat.h
diff --git a/include/asm-sh/fpu.h b/arch/sh/include/asm/fpu.h
index 91462fea150..91462fea150 100644
--- a/include/asm-sh/fpu.h
+++ b/arch/sh/include/asm/fpu.h
diff --git a/arch/sh/include/asm/freq.h b/arch/sh/include/asm/freq.h
new file mode 100644
index 00000000000..4ece90b09b9
--- /dev/null
+++ b/arch/sh/include/asm/freq.h
@@ -0,0 +1,18 @@
+/*
+ * include/asm-sh/freq.h
+ *
+ * Copyright (C) 2002, 2003 Paul Mundt
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+#ifndef __ASM_SH_FREQ_H
+#define __ASM_SH_FREQ_H
+#ifdef __KERNEL__
+
+#include <cpu/freq.h>
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_FREQ_H */
diff --git a/include/asm-sh/futex-irq.h b/arch/sh/include/asm/futex-irq.h
index a9f16a7f9ae..a9f16a7f9ae 100644
--- a/include/asm-sh/futex-irq.h
+++ b/arch/sh/include/asm/futex-irq.h
diff --git a/include/asm-sh/futex.h b/arch/sh/include/asm/futex.h
index 68256ec5fa3..68256ec5fa3 100644
--- a/include/asm-sh/futex.h
+++ b/arch/sh/include/asm/futex.h
diff --git a/arch/sh/include/asm/gpio.h b/arch/sh/include/asm/gpio.h
new file mode 100644
index 00000000000..cf32bd2df88
--- /dev/null
+++ b/arch/sh/include/asm/gpio.h
@@ -0,0 +1,19 @@
+/*
+ *  include/asm-sh/gpio.h
+ *
+ *  Copyright (C) 2007 Markus Brunner, Mark Jonas
+ *
+ *  Addresses for the Pin Function Controller
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_SH_GPIO_H
+#define __ASM_SH_GPIO_H
+
+#if defined(CONFIG_CPU_SH3)
+#include <cpu/gpio.h>
+#endif
+
+#endif /* __ASM_SH_GPIO_H */
diff --git a/include/asm-sh/hardirq.h b/arch/sh/include/asm/hardirq.h
index 715ee237fc7..715ee237fc7 100644
--- a/include/asm-sh/hardirq.h
+++ b/arch/sh/include/asm/hardirq.h
diff --git a/include/asm-sh/hd64461.h b/arch/sh/include/asm/hd64461.h
index 8c1353baf00..8c1353baf00 100644
--- a/include/asm-sh/hd64461.h
+++ b/arch/sh/include/asm/hd64461.h
diff --git a/include/asm-sh/hd64465/gpio.h b/arch/sh/include/asm/hd64465/gpio.h
index a3cdca2713d..a3cdca2713d 100644
--- a/include/asm-sh/hd64465/gpio.h
+++ b/arch/sh/include/asm/hd64465/gpio.h
diff --git a/include/asm-sh/hd64465/hd64465.h b/arch/sh/include/asm/hd64465/hd64465.h
index cfd0e803d2a..cfd0e803d2a 100644
--- a/include/asm-sh/hd64465/hd64465.h
+++ b/arch/sh/include/asm/hd64465/hd64465.h
diff --git a/include/asm-sh/hd64465/io.h b/arch/sh/include/asm/hd64465/io.h
index 139f1472e5b..139f1472e5b 100644
--- a/include/asm-sh/hd64465/io.h
+++ b/arch/sh/include/asm/hd64465/io.h
diff --git a/include/asm-sh/heartbeat.h b/arch/sh/include/asm/heartbeat.h
index 724a43ed245..724a43ed245 100644
--- a/include/asm-sh/heartbeat.h
+++ b/arch/sh/include/asm/heartbeat.h
diff --git a/include/asm-sh/hp6xx.h b/arch/sh/include/asm/hp6xx.h
index 0d4165a32dc..0d4165a32dc 100644
--- a/include/asm-sh/hp6xx.h
+++ b/arch/sh/include/asm/hp6xx.h
diff --git a/include/asm-sh/hugetlb.h b/arch/sh/include/asm/hugetlb.h
index 967068fb79a..967068fb79a 100644
--- a/include/asm-sh/hugetlb.h
+++ b/arch/sh/include/asm/hugetlb.h
diff --git a/include/asm-sh/hw_irq.h b/arch/sh/include/asm/hw_irq.h
index d557b00111b..d557b00111b 100644
--- a/include/asm-sh/hw_irq.h
+++ b/arch/sh/include/asm/hw_irq.h
diff --git a/include/asm-sh/i2c-sh7760.h b/arch/sh/include/asm/i2c-sh7760.h
index 24182116711..24182116711 100644
--- a/include/asm-sh/i2c-sh7760.h
+++ b/arch/sh/include/asm/i2c-sh7760.h
diff --git a/include/asm-sh/ilsel.h b/arch/sh/include/asm/ilsel.h
index e3d304b280f..e3d304b280f 100644
--- a/include/asm-sh/ilsel.h
+++ b/arch/sh/include/asm/ilsel.h
diff --git a/include/asm-sh/io.h b/arch/sh/include/asm/io.h
index a4fbf0c84fb..a4fbf0c84fb 100644
--- a/include/asm-sh/io.h
+++ b/arch/sh/include/asm/io.h
diff --git a/include/asm-sh/io_generic.h b/arch/sh/include/asm/io_generic.h
index 92fc6070d7b..92fc6070d7b 100644
--- a/include/asm-sh/io_generic.h
+++ b/arch/sh/include/asm/io_generic.h
diff --git a/include/asm-sh/io_trapped.h b/arch/sh/include/asm/io_trapped.h
index f1251d4f0ba..f1251d4f0ba 100644
--- a/include/asm-sh/io_trapped.h
+++ b/arch/sh/include/asm/io_trapped.h
diff --git a/include/asm-sh/ioctl.h b/arch/sh/include/asm/ioctl.h
index b279fe06dfe..b279fe06dfe 100644
--- a/include/asm-sh/ioctl.h
+++ b/arch/sh/include/asm/ioctl.h
diff --git a/include/asm-sh/ioctls.h b/arch/sh/include/asm/ioctls.h
index c212c371a4a..c212c371a4a 100644
--- a/include/asm-sh/ioctls.h
+++ b/arch/sh/include/asm/ioctls.h
diff --git a/include/asm-sh/ipcbuf.h b/arch/sh/include/asm/ipcbuf.h
index 5ffc9972a7e..5ffc9972a7e 100644
--- a/include/asm-sh/ipcbuf.h
+++ b/arch/sh/include/asm/ipcbuf.h
diff --git a/arch/sh/include/asm/irq.h b/arch/sh/include/asm/irq.h
new file mode 100644
index 00000000000..6195a531c1b
--- /dev/null
+++ b/arch/sh/include/asm/irq.h
@@ -0,0 +1,57 @@
+#ifndef __ASM_SH_IRQ_H
+#define __ASM_SH_IRQ_H
+
+#include <asm/machvec.h>
+
+/*
+ * A sane default based on a reasonable vector table size, platforms are
+ * advised to cap this at the hard limit that they're interested in
+ * through the machvec.
+ */
+#define NR_IRQS 256
+
+/*
+ * Convert back and forth between INTEVT and IRQ values.
+ */
+#ifdef CONFIG_CPU_HAS_INTEVT
+#define evt2irq(evt)		(((evt) >> 5) - 16)
+#define irq2evt(irq)		(((irq) + 16) << 5)
+#else
+#define evt2irq(evt)		(evt)
+#define irq2evt(irq)		(irq)
+#endif
+
+/*
+ * Simple Mask Register Support
+ */
+extern void make_maskreg_irq(unsigned int irq);
+extern unsigned short *irq_mask_register;
+
+/*
+ * PINT IRQs
+ */
+void init_IRQ_pint(void);
+void make_imask_irq(unsigned int irq);
+
+static inline int generic_irq_demux(int irq)
+{
+	return irq;
+}
+
+#define irq_canonicalize(irq)	(irq)
+#define irq_demux(irq)		sh_mv.mv_irq_demux(irq)
+
+#ifdef CONFIG_IRQSTACKS
+extern void irq_ctx_init(int cpu);
+extern void irq_ctx_exit(int cpu);
+# define __ARCH_HAS_DO_SOFTIRQ
+#else
+# define irq_ctx_init(cpu) do { } while (0)
+# define irq_ctx_exit(cpu) do { } while (0)
+#endif
+
+#ifdef CONFIG_CPU_SH5
+#include <cpu/irq.h>
+#endif
+
+#endif /* __ASM_SH_IRQ_H */
diff --git a/include/asm-sh/irq_regs.h b/arch/sh/include/asm/irq_regs.h
index 3dd9c0b7027..3dd9c0b7027 100644
--- a/include/asm-sh/irq_regs.h
+++ b/arch/sh/include/asm/irq_regs.h
diff --git a/include/asm-sh/irqflags.h b/arch/sh/include/asm/irqflags.h
index 46e71da5be6..46e71da5be6 100644
--- a/include/asm-sh/irqflags.h
+++ b/arch/sh/include/asm/irqflags.h
diff --git a/include/asm-sh/irqflags_32.h b/arch/sh/include/asm/irqflags_32.h
index 60218f54134..60218f54134 100644
--- a/include/asm-sh/irqflags_32.h
+++ b/arch/sh/include/asm/irqflags_32.h
diff --git a/arch/sh/include/asm/irqflags_64.h b/arch/sh/include/asm/irqflags_64.h
new file mode 100644
index 00000000000..88f65222c1d
--- /dev/null
+++ b/arch/sh/include/asm/irqflags_64.h
@@ -0,0 +1,85 @@
+#ifndef __ASM_SH_IRQFLAGS_64_H
+#define __ASM_SH_IRQFLAGS_64_H
+
+#include <cpu/registers.h>
+
+#define SR_MASK_LL	0x00000000000000f0LL
+#define SR_BL_LL	0x0000000010000000LL
+
+static inline void raw_local_irq_enable(void)
+{
+	unsigned long long __dummy0, __dummy1 = ~SR_MASK_LL;
+
+	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
+			     "and	%0, %1, %0\n\t"
+			     "putcon	%0, " __SR "\n\t"
+			     : "=&r" (__dummy0)
+			     : "r" (__dummy1));
+}
+
+static inline void raw_local_irq_disable(void)
+{
+	unsigned long long __dummy0, __dummy1 = SR_MASK_LL;
+
+	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
+			     "or	%0, %1, %0\n\t"
+			     "putcon	%0, " __SR "\n\t"
+			     : "=&r" (__dummy0)
+			     : "r" (__dummy1));
+}
+
+static inline void set_bl_bit(void)
+{
+	unsigned long long __dummy0, __dummy1 = SR_BL_LL;
+
+	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
+			     "or	%0, %1, %0\n\t"
+			     "putcon	%0, " __SR "\n\t"
+			     : "=&r" (__dummy0)
+			     : "r" (__dummy1));
+
+}
+
+static inline void clear_bl_bit(void)
+{
+	unsigned long long __dummy0, __dummy1 = ~SR_BL_LL;
+
+	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
+			     "and	%0, %1, %0\n\t"
+			     "putcon	%0, " __SR "\n\t"
+			     : "=&r" (__dummy0)
+			     : "r" (__dummy1));
+}
+
+static inline unsigned long __raw_local_save_flags(void)
+{
+	unsigned long long __dummy = SR_MASK_LL;
+	unsigned long flags;
+
+	__asm__ __volatile__ (
+		"getcon	" __SR ", %0\n\t"
+		"and	%0, %1, %0"
+		: "=&r" (flags)
+		: "r" (__dummy));
+
+	return flags;
+}
+
+static inline unsigned long __raw_local_irq_save(void)
+{
+	unsigned long long __dummy0, __dummy1 = SR_MASK_LL;
+	unsigned long flags;
+
+	__asm__ __volatile__ (
+		"getcon	" __SR ", %1\n\t"
+		"or	%1, r63, %0\n\t"
+		"or	%1, %2, %1\n\t"
+		"putcon	%1, " __SR "\n\t"
+		"and	%0, %2, %0"
+		: "=&r" (flags), "=&r" (__dummy0)
+		: "r" (__dummy1));
+
+	return flags;
+}
+
+#endif /* __ASM_SH_IRQFLAGS_64_H */
diff --git a/include/asm-sh/kdebug.h b/arch/sh/include/asm/kdebug.h
index 49cd69051a8..49cd69051a8 100644
--- a/include/asm-sh/kdebug.h
+++ b/arch/sh/include/asm/kdebug.h
diff --git a/include/asm-sh/kexec.h b/arch/sh/include/asm/kexec.h
index 00f4260ef09..00f4260ef09 100644
--- a/include/asm-sh/kexec.h
+++ b/arch/sh/include/asm/kexec.h
diff --git a/include/asm-sh/kgdb.h b/arch/sh/include/asm/kgdb.h
index 24e42078f36..24e42078f36 100644
--- a/include/asm-sh/kgdb.h
+++ b/arch/sh/include/asm/kgdb.h
diff --git a/include/asm-sh/kmap_types.h b/arch/sh/include/asm/kmap_types.h
index 84d565c696b..84d565c696b 100644
--- a/include/asm-sh/kmap_types.h
+++ b/arch/sh/include/asm/kmap_types.h
diff --git a/include/asm-sh/lboxre2.h b/arch/sh/include/asm/lboxre2.h
index e6d16050492..e6d16050492 100644
--- a/include/asm-sh/lboxre2.h
+++ b/arch/sh/include/asm/lboxre2.h
diff --git a/include/asm-sh/linkage.h b/arch/sh/include/asm/linkage.h
index 3565a4f4009..3565a4f4009 100644
--- a/include/asm-sh/linkage.h
+++ b/arch/sh/include/asm/linkage.h
diff --git a/include/asm-sh/local.h b/arch/sh/include/asm/local.h
index 9ed9b9cb459..9ed9b9cb459 100644
--- a/include/asm-sh/local.h
+++ b/arch/sh/include/asm/local.h
diff --git a/include/asm-sh/machvec.h b/arch/sh/include/asm/machvec.h
index b2e4124070a..b2e4124070a 100644
--- a/include/asm-sh/machvec.h
+++ b/arch/sh/include/asm/machvec.h
diff --git a/include/asm-sh/magicpanelr2.h b/arch/sh/include/asm/magicpanelr2.h
index c644a77ee35..c644a77ee35 100644
--- a/include/asm-sh/magicpanelr2.h
+++ b/arch/sh/include/asm/magicpanelr2.h
diff --git a/include/asm-sh/mc146818rtc.h b/arch/sh/include/asm/mc146818rtc.h
index 0aee96a9733..0aee96a9733 100644
--- a/include/asm-sh/mc146818rtc.h
+++ b/arch/sh/include/asm/mc146818rtc.h
diff --git a/include/asm-sh/microdev.h b/arch/sh/include/asm/microdev.h
index 1aed15856e1..1aed15856e1 100644
--- a/include/asm-sh/microdev.h
+++ b/arch/sh/include/asm/microdev.h
diff --git a/include/asm-sh/migor.h b/arch/sh/include/asm/migor.h
index 10016e0f4a4..10016e0f4a4 100644
--- a/include/asm-sh/migor.h
+++ b/arch/sh/include/asm/migor.h
diff --git a/include/asm-sh/mman.h b/arch/sh/include/asm/mman.h
index 156eb0225cf..156eb0225cf 100644
--- a/include/asm-sh/mman.h
+++ b/arch/sh/include/asm/mman.h
diff --git a/include/asm-sh/mmu.h b/arch/sh/include/asm/mmu.h
index fdcb93bc6d1..fdcb93bc6d1 100644
--- a/include/asm-sh/mmu.h
+++ b/arch/sh/include/asm/mmu.h
diff --git a/arch/sh/include/asm/mmu_context.h b/arch/sh/include/asm/mmu_context.h
new file mode 100644
index 00000000000..04c0c9733ad
--- /dev/null
+++ b/arch/sh/include/asm/mmu_context.h
@@ -0,0 +1,185 @@
+/*
+ * Copyright (C) 1999 Niibe Yutaka
+ * Copyright (C) 2003 - 2007 Paul Mundt
+ *
+ * ASID handling idea taken from MIPS implementation.
+ */
+#ifndef __ASM_SH_MMU_CONTEXT_H
+#define __ASM_SH_MMU_CONTEXT_H
+
+#ifdef __KERNEL__
+#include <cpu/mmu_context.h>
+#include <asm/tlbflush.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm-generic/mm_hooks.h>
+
+/*
+ * The MMU "context" consists of two things:
+ *    (a) TLB cache version (or round, cycle whatever expression you like)
+ *    (b) ASID (Address Space IDentifier)
+ */
+#define MMU_CONTEXT_ASID_MASK		0x000000ff
+#define MMU_CONTEXT_VERSION_MASK	0xffffff00
+#define MMU_CONTEXT_FIRST_VERSION	0x00000100
+#define NO_CONTEXT			0
+
+/* ASID is 8-bit value, so it can't be 0x100 */
+#define MMU_NO_ASID			0x100
+
+#define asid_cache(cpu)		(cpu_data[cpu].asid_cache)
+
+#ifdef CONFIG_MMU
+#define cpu_context(cpu, mm)	((mm)->context.id[cpu])
+
+#define cpu_asid(cpu, mm)	\
+	(cpu_context((cpu), (mm)) & MMU_CONTEXT_ASID_MASK)
+
+/*
+ * Virtual Page Number mask
+ */
+#define MMU_VPN_MASK	0xfffff000
+
+#if defined(CONFIG_SUPERH32)
+#include "mmu_context_32.h"
+#else
+#include "mmu_context_64.h"
+#endif
+
+/*
+ * Get MMU context if needed.
+ */
+static inline void get_mmu_context(struct mm_struct *mm, unsigned int cpu)
+{
+	unsigned long asid = asid_cache(cpu);
+
+	/* Check if we have old version of context. */
+	if (((cpu_context(cpu, mm) ^ asid) & MMU_CONTEXT_VERSION_MASK) == 0)
+		/* It's up to date, do nothing */
+		return;
+
+	/* It's old, we need to get new context with new version. */
+	if (!(++asid & MMU_CONTEXT_ASID_MASK)) {
+		/*
+		 * We exhaust ASID of this version.
+		 * Flush all TLB and start new cycle.
+		 */
+		flush_tlb_all();
+
+#ifdef CONFIG_SUPERH64
+		/*
+		 * The SH-5 cache uses the ASIDs, requiring both the I and D
+		 * cache to be flushed when the ASID is exhausted. Weak.
+		 */
+		flush_cache_all();
+#endif
+
+		/*
+		 * Fix version; Note that we avoid version #0
+		 * to distingush NO_CONTEXT.
+		 */
+		if (!asid)
+			asid = MMU_CONTEXT_FIRST_VERSION;
+	}
+
+	cpu_context(cpu, mm) = asid_cache(cpu) = asid;
+}
+
+/*
+ * Initialize the context related info for a new mm_struct
+ * instance.
+ */
+static inline int init_new_context(struct task_struct *tsk,
+				   struct mm_struct *mm)
+{
+	int i;
+
+	for (i = 0; i < num_online_cpus(); i++)
+		cpu_context(i, mm) = NO_CONTEXT;
+
+	return 0;
+}
+
+/*
+ * After we have set current->mm to a new value, this activates
+ * the context for the new mm so we see the new mappings.
+ */
+static inline void activate_context(struct mm_struct *mm, unsigned int cpu)
+{
+	get_mmu_context(mm, cpu);
+	set_asid(cpu_asid(cpu, mm));
+}
+
+static inline void switch_mm(struct mm_struct *prev,
+			     struct mm_struct *next,
+			     struct task_struct *tsk)
+{
+	unsigned int cpu = smp_processor_id();
+
+	if (likely(prev != next)) {
+		cpu_set(cpu, next->cpu_vm_mask);
+		set_TTB(next->pgd);
+		activate_context(next, cpu);
+	} else
+		if (!cpu_test_and_set(cpu, next->cpu_vm_mask))
+			activate_context(next, cpu);
+}
+#else
+#define get_mmu_context(mm)		do { } while (0)
+#define init_new_context(tsk,mm)	(0)
+#define destroy_context(mm)		do { } while (0)
+#define set_asid(asid)			do { } while (0)
+#define get_asid()			(0)
+#define cpu_asid(cpu, mm)		({ (void)cpu; 0; })
+#define switch_and_save_asid(asid)	(0)
+#define set_TTB(pgd)			do { } while (0)
+#define get_TTB()			(0)
+#define activate_context(mm,cpu)	do { } while (0)
+#define switch_mm(prev,next,tsk)	do { } while (0)
+#endif /* CONFIG_MMU */
+
+#define activate_mm(prev, next)		switch_mm((prev),(next),NULL)
+#define deactivate_mm(tsk,mm)		do { } while (0)
+#define enter_lazy_tlb(mm,tsk)		do { } while (0)
+
+#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4)
+/*
+ * If this processor has an MMU, we need methods to turn it off/on ..
+ * paging_init() will also have to be updated for the processor in
+ * question.
+ */
+static inline void enable_mmu(void)
+{
+	unsigned int cpu = smp_processor_id();
+
+	/* Enable MMU */
+	ctrl_outl(MMU_CONTROL_INIT, MMUCR);
+	ctrl_barrier();
+
+	if (asid_cache(cpu) == NO_CONTEXT)
+		asid_cache(cpu) = MMU_CONTEXT_FIRST_VERSION;
+
+	set_asid(asid_cache(cpu) & MMU_CONTEXT_ASID_MASK);
+}
+
+static inline void disable_mmu(void)
+{
+	unsigned long cr;
+
+	cr = ctrl_inl(MMUCR);
+	cr &= ~MMU_CONTROL_INIT;
+	ctrl_outl(cr, MMUCR);
+
+	ctrl_barrier();
+}
+#else
+/*
+ * MMU control handlers for processors lacking memory
+ * management hardware.
+ */
+#define enable_mmu()	do { } while (0)
+#define disable_mmu()	do { } while (0)
+#endif
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_MMU_CONTEXT_H */
diff --git a/include/asm-sh/mmu_context_32.h b/arch/sh/include/asm/mmu_context_32.h
index f4f9aebd68b..f4f9aebd68b 100644
--- a/include/asm-sh/mmu_context_32.h
+++ b/arch/sh/include/asm/mmu_context_32.h
diff --git a/arch/sh/include/asm/mmu_context_64.h b/arch/sh/include/asm/mmu_context_64.h
new file mode 100644
index 00000000000..de121025d87
--- /dev/null
+++ b/arch/sh/include/asm/mmu_context_64.h
@@ -0,0 +1,78 @@
+#ifndef __ASM_SH_MMU_CONTEXT_64_H
+#define __ASM_SH_MMU_CONTEXT_64_H
+
+/*
+ * sh64-specific mmu_context interface.
+ *
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ * Copyright (C) 2003 - 2007  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <cpu/registers.h>
+#include <asm/cacheflush.h>
+
+#define SR_ASID_MASK		0xffffffffff00ffffULL
+#define SR_ASID_SHIFT		16
+
+/*
+ * Destroy context related info for an mm_struct that is about
+ * to be put to rest.
+ */
+static inline void destroy_context(struct mm_struct *mm)
+{
+	/* Well, at least free TLB entries */
+	flush_tlb_mm(mm);
+}
+
+static inline unsigned long get_asid(void)
+{
+	unsigned long long sr;
+
+	asm volatile ("getcon   " __SR ", %0\n\t"
+		      : "=r" (sr));
+
+	sr = (sr >> SR_ASID_SHIFT) & MMU_CONTEXT_ASID_MASK;
+	return (unsigned long) sr;
+}
+
+/* Set ASID into SR */
+static inline void set_asid(unsigned long asid)
+{
+	unsigned long long sr, pc;
+
+	asm volatile ("getcon	" __SR ", %0" : "=r" (sr));
+
+	sr = (sr & SR_ASID_MASK) | (asid << SR_ASID_SHIFT);
+
+	/*
+	 * It is possible that this function may be inlined and so to avoid
+	 * the assembler reporting duplicate symbols we make use of the
+	 * gas trick of generating symbols using numerics and forward
+	 * reference.
+	 */
+	asm volatile ("movi	1, %1\n\t"
+		      "shlli	%1, 28, %1\n\t"
+		      "or	%0, %1, %1\n\t"
+		      "putcon	%1, " __SR "\n\t"
+		      "putcon	%0, " __SSR "\n\t"
+		      "movi	1f, %1\n\t"
+		      "ori	%1, 1 , %1\n\t"
+		      "putcon	%1, " __SPC "\n\t"
+		      "rte\n"
+		      "1:\n\t"
+		      : "=r" (sr), "=r" (pc) : "0" (sr));
+}
+
+/* arch/sh/kernel/cpu/sh5/entry.S */
+extern unsigned long switch_and_save_asid(unsigned long new_asid);
+
+/* No spare register to twiddle, so use a software cache */
+extern pgd_t *mmu_pdtp_cache;
+
+#define set_TTB(pgd)	(mmu_pdtp_cache = (pgd))
+#define get_TTB()	(mmu_pdtp_cache)
+
+#endif /* __ASM_SH_MMU_CONTEXT_64_H */
diff --git a/include/asm-sh/mmzone.h b/arch/sh/include/asm/mmzone.h
index 2969253c404..2969253c404 100644
--- a/include/asm-sh/mmzone.h
+++ b/arch/sh/include/asm/mmzone.h
diff --git a/include/asm-sh/module.h b/arch/sh/include/asm/module.h
index 46eccd33166..46eccd33166 100644
--- a/include/asm-sh/module.h
+++ b/arch/sh/include/asm/module.h
diff --git a/include/asm-sh/msgbuf.h b/arch/sh/include/asm/msgbuf.h
index 517432343fb..517432343fb 100644
--- a/include/asm-sh/msgbuf.h
+++ b/arch/sh/include/asm/msgbuf.h
diff --git a/include/asm-sh/mutex.h b/arch/sh/include/asm/mutex.h
index 458c1f7fbc1..458c1f7fbc1 100644
--- a/include/asm-sh/mutex.h
+++ b/arch/sh/include/asm/mutex.h
diff --git a/include/asm-sh/page.h b/arch/sh/include/asm/page.h
index 77fb8bf02e4..77fb8bf02e4 100644
--- a/include/asm-sh/page.h
+++ b/arch/sh/include/asm/page.h
diff --git a/include/asm-sh/param.h b/arch/sh/include/asm/param.h
index ae245afdfd6..ae245afdfd6 100644
--- a/include/asm-sh/param.h
+++ b/arch/sh/include/asm/param.h
diff --git a/include/asm-sh/parport.h b/arch/sh/include/asm/parport.h
index f67ba60a2ac..f67ba60a2ac 100644
--- a/include/asm-sh/parport.h
+++ b/arch/sh/include/asm/parport.h
diff --git a/include/asm-sh/pci.h b/arch/sh/include/asm/pci.h
index df1d383e18a..df1d383e18a 100644
--- a/include/asm-sh/pci.h
+++ b/arch/sh/include/asm/pci.h
diff --git a/include/asm-sh/percpu.h b/arch/sh/include/asm/percpu.h
index 4db4b39a439..4db4b39a439 100644
--- a/include/asm-sh/percpu.h
+++ b/arch/sh/include/asm/percpu.h
diff --git a/include/asm-sh/pgalloc.h b/arch/sh/include/asm/pgalloc.h
index 84dd2db7104..84dd2db7104 100644
--- a/include/asm-sh/pgalloc.h
+++ b/arch/sh/include/asm/pgalloc.h
diff --git a/include/asm-sh/pgtable.h b/arch/sh/include/asm/pgtable.h
index a4a8f8b9346..a4a8f8b9346 100644
--- a/include/asm-sh/pgtable.h
+++ b/arch/sh/include/asm/pgtable.h
diff --git a/include/asm-sh/pgtable_32.h b/arch/sh/include/asm/pgtable_32.h
index 72ea209195b..72ea209195b 100644
--- a/include/asm-sh/pgtable_32.h
+++ b/arch/sh/include/asm/pgtable_32.h
diff --git a/include/asm-sh/pgtable_64.h b/arch/sh/include/asm/pgtable_64.h
index c78990cda55..c78990cda55 100644
--- a/include/asm-sh/pgtable_64.h
+++ b/arch/sh/include/asm/pgtable_64.h
diff --git a/include/asm-sh/pm.h b/arch/sh/include/asm/pm.h
index 56fdbd6b1c9..56fdbd6b1c9 100644
--- a/include/asm-sh/pm.h
+++ b/arch/sh/include/asm/pm.h
diff --git a/include/asm-sh/poll.h b/arch/sh/include/asm/poll.h
index c98509d3149..c98509d3149 100644
--- a/include/asm-sh/poll.h
+++ b/arch/sh/include/asm/poll.h
diff --git a/include/asm-sh/posix_types.h b/arch/sh/include/asm/posix_types.h
index 4eeb723aee7..4eeb723aee7 100644
--- a/include/asm-sh/posix_types.h
+++ b/arch/sh/include/asm/posix_types.h
diff --git a/include/asm-sh/posix_types_32.h b/arch/sh/include/asm/posix_types_32.h
index 0a3d2f54ab2..0a3d2f54ab2 100644
--- a/include/asm-sh/posix_types_32.h
+++ b/arch/sh/include/asm/posix_types_32.h
diff --git a/include/asm-sh/posix_types_64.h b/arch/sh/include/asm/posix_types_64.h
index 0620317a6f0..0620317a6f0 100644
--- a/include/asm-sh/posix_types_64.h
+++ b/arch/sh/include/asm/posix_types_64.h
diff --git a/include/asm-sh/processor.h b/arch/sh/include/asm/processor.h
index 15d9f92ca38..15d9f92ca38 100644
--- a/include/asm-sh/processor.h
+++ b/arch/sh/include/asm/processor.h
diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h
new file mode 100644
index 00000000000..0dadd75bd93
--- /dev/null
+++ b/arch/sh/include/asm/processor_32.h
@@ -0,0 +1,216 @@
+/*
+ * include/asm-sh/processor.h
+ *
+ * Copyright (C) 1999, 2000  Niibe Yutaka
+ * Copyright (C) 2002, 2003  Paul Mundt
+ */
+
+#ifndef __ASM_SH_PROCESSOR_32_H
+#define __ASM_SH_PROCESSOR_32_H
+#ifdef __KERNEL__
+
+#include <linux/compiler.h>
+#include <asm/page.h>
+#include <asm/types.h>
+#include <asm/cache.h>
+#include <asm/ptrace.h>
+
+/*
+ * Default implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ void *pc; __asm__("mova	1f, %0\n.align 2\n1:":"=z" (pc)); pc; })
+
+/* Core Processor Version Register */
+#define CCN_PVR		0xff000030
+#define CCN_CVR		0xff000040
+#define CCN_PRR		0xff000044
+
+struct sh_cpuinfo {
+	unsigned int type;
+	int cut_major, cut_minor;
+	unsigned long loops_per_jiffy;
+	unsigned long asid_cache;
+
+	struct cache_info icache;	/* Primary I-cache */
+	struct cache_info dcache;	/* Primary D-cache */
+	struct cache_info scache;	/* Secondary cache */
+
+	unsigned long flags;
+} __attribute__ ((aligned(L1_CACHE_BYTES)));
+
+extern struct sh_cpuinfo cpu_data[];
+#define boot_cpu_data cpu_data[0]
+#define current_cpu_data cpu_data[smp_processor_id()]
+#define raw_current_cpu_data cpu_data[raw_smp_processor_id()]
+
+/*
+ * User space process size: 2GB.
+ *
+ * Since SH7709 and SH7750 have "area 7", we can't use 0x7c000000--0x7fffffff
+ */
+#define TASK_SIZE	0x7c000000UL
+
+#define STACK_TOP	TASK_SIZE
+#define STACK_TOP_MAX	STACK_TOP
+
+/* This decides where the kernel will search for a free chunk of vm
+ * space during mmap's.
+ */
+#define TASK_UNMAPPED_BASE	(TASK_SIZE / 3)
+
+/*
+ * Bit of SR register
+ *
+ * FD-bit:
+ *     When it's set, it means the processor doesn't have right to use FPU,
+ *     and it results exception when the floating operation is executed.
+ *
+ * IMASK-bit:
+ *     Interrupt level mask
+ */
+#define SR_DSP		0x00001000
+#define SR_IMASK	0x000000f0
+#define SR_FD		0x00008000
+
+/*
+ * FPU structure and data
+ */
+
+struct sh_fpu_hard_struct {
+	unsigned long fp_regs[16];
+	unsigned long xfp_regs[16];
+	unsigned long fpscr;
+	unsigned long fpul;
+
+	long status; /* software status information */
+};
+
+/* Dummy fpu emulator  */
+struct sh_fpu_soft_struct {
+	unsigned long fp_regs[16];
+	unsigned long xfp_regs[16];
+	unsigned long fpscr;
+	unsigned long fpul;
+
+	unsigned char lookahead;
+	unsigned long entry_pc;
+};
+
+union sh_fpu_union {
+	struct sh_fpu_hard_struct hard;
+	struct sh_fpu_soft_struct soft;
+};
+
+struct thread_struct {
+	/* Saved registers when thread is descheduled */
+	unsigned long sp;
+	unsigned long pc;
+
+	/* Hardware debugging registers */
+	unsigned long ubc_pc;
+
+	/* floating point info */
+	union sh_fpu_union fpu;
+};
+
+/* Count of active tasks with UBC settings */
+extern int ubc_usercnt;
+
+#define INIT_THREAD  {						\
+	.sp = sizeof(init_stack) + (long) &init_stack,		\
+}
+
+/*
+ * Do necessary setup to start up a newly executed thread.
+ */
+#define start_thread(regs, new_pc, new_sp)	 \
+	set_fs(USER_DS);			 \
+	regs->pr = 0;				 \
+	regs->sr = SR_FD;	/* User mode. */ \
+	regs->pc = new_pc;			 \
+	regs->regs[15] = new_sp
+
+/* Forward declaration, a strange C thing */
+struct task_struct;
+struct mm_struct;
+
+/* Free all resources held by a thread. */
+extern void release_thread(struct task_struct *);
+
+/* Prepare to copy thread state - unlazy all lazy status */
+#define prepare_to_copy(tsk)	do { } while (0)
+
+/*
+ * create a kernel thread without removing it from tasklists
+ */
+extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
+
+/* Copy and release all segment info associated with a VM */
+#define copy_segments(p, mm)	do { } while(0)
+#define release_segments(mm)	do { } while(0)
+
+/*
+ * FPU lazy state save handling.
+ */
+
+static __inline__ void disable_fpu(void)
+{
+	unsigned long __dummy;
+
+	/* Set FD flag in SR */
+	__asm__ __volatile__("stc	sr, %0\n\t"
+			     "or	%1, %0\n\t"
+			     "ldc	%0, sr"
+			     : "=&r" (__dummy)
+			     : "r" (SR_FD));
+}
+
+static __inline__ void enable_fpu(void)
+{
+	unsigned long __dummy;
+
+	/* Clear out FD flag in SR */
+	__asm__ __volatile__("stc	sr, %0\n\t"
+			     "and	%1, %0\n\t"
+			     "ldc	%0, sr"
+			     : "=&r" (__dummy)
+			     : "r" (~SR_FD));
+}
+
+/* Double presision, NANS as NANS, rounding to nearest, no exceptions */
+#define FPSCR_INIT  0x00080000
+
+#define	FPSCR_CAUSE_MASK	0x0001f000	/* Cause bits */
+#define	FPSCR_FLAG_MASK		0x0000007c	/* Flag bits */
+
+/*
+ * Return saved PC of a blocked thread.
+ */
+#define thread_saved_pc(tsk)	(tsk->thread.pc)
+
+void show_trace(struct task_struct *tsk, unsigned long *sp,
+		struct pt_regs *regs);
+extern unsigned long get_wchan(struct task_struct *p);
+
+#define KSTK_EIP(tsk)  (task_pt_regs(tsk)->pc)
+#define KSTK_ESP(tsk)  (task_pt_regs(tsk)->regs[15])
+
+#define cpu_sleep()	__asm__ __volatile__ ("sleep" : : : "memory")
+#define cpu_relax()	barrier()
+
+#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH3) || \
+    defined(CONFIG_CPU_SH4)
+#define PREFETCH_STRIDE		L1_CACHE_BYTES
+#define ARCH_HAS_PREFETCH
+#define ARCH_HAS_PREFETCHW
+static inline void prefetch(void *x)
+{
+	__asm__ __volatile__ ("pref @%0\n\t" : : "r" (x) : "memory");
+}
+
+#define prefetchw(x)	prefetch(x)
+#endif
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_PROCESSOR_32_H */
diff --git a/arch/sh/include/asm/processor_64.h b/arch/sh/include/asm/processor_64.h
new file mode 100644
index 00000000000..770d5169983
--- /dev/null
+++ b/arch/sh/include/asm/processor_64.h
@@ -0,0 +1,275 @@
+#ifndef __ASM_SH_PROCESSOR_64_H
+#define __ASM_SH_PROCESSOR_64_H
+
+/*
+ * include/asm-sh/processor_64.h
+ *
+ * Copyright (C) 2000, 2001  Paolo Alberelli
+ * Copyright (C) 2003  Paul Mundt
+ * Copyright (C) 2004  Richard Curnow
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASSEMBLY__
+
+#include <linux/compiler.h>
+#include <asm/page.h>
+#include <asm/types.h>
+#include <asm/cache.h>
+#include <asm/ptrace.h>
+#include <cpu/registers.h>
+
+/*
+ * Default implementation of macro that returns current
+ * instruction pointer ("program counter").
+ */
+#define current_text_addr() ({ \
+void *pc; \
+unsigned long long __dummy = 0; \
+__asm__("gettr	tr0, %1\n\t" \
+	"pta	4, tr0\n\t" \
+	"gettr	tr0, %0\n\t" \
+	"ptabs	%1, tr0\n\t"	\
+	:"=r" (pc), "=r" (__dummy) \
+	: "1" (__dummy)); \
+pc; })
+
+/*
+ * TLB information structure
+ *
+ * Defined for both I and D tlb, per-processor.
+ */
+struct tlb_info {
+	unsigned long long next;
+	unsigned long long first;
+	unsigned long long last;
+
+	unsigned int entries;
+	unsigned int step;
+
+	unsigned long flags;
+};
+
+struct sh_cpuinfo {
+	enum cpu_type type;
+	unsigned long loops_per_jiffy;
+	unsigned long asid_cache;
+
+	unsigned int cpu_clock, master_clock, bus_clock, module_clock;
+
+	/* Cache info */
+	struct cache_info icache;
+	struct cache_info dcache;
+	struct cache_info scache;
+
+	/* TLB info */
+	struct tlb_info itlb;
+	struct tlb_info dtlb;
+
+	unsigned long flags;
+};
+
+extern struct sh_cpuinfo cpu_data[];
+#define boot_cpu_data cpu_data[0]
+#define current_cpu_data cpu_data[smp_processor_id()]
+#define raw_current_cpu_data cpu_data[raw_smp_processor_id()]
+
+#endif
+
+/*
+ * User space process size: 2GB - 4k.
+ */
+#define TASK_SIZE	0x7ffff000UL
+
+#define STACK_TOP	TASK_SIZE
+#define STACK_TOP_MAX	STACK_TOP
+
+/* This decides where the kernel will search for a free chunk of vm
+ * space during mmap's.
+ */
+#define TASK_UNMAPPED_BASE	(TASK_SIZE / 3)
+
+/*
+ * Bit of SR register
+ *
+ * FD-bit:
+ *     When it's set, it means the processor doesn't have right to use FPU,
+ *     and it results exception when the floating operation is executed.
+ *
+ * IMASK-bit:
+ *     Interrupt level mask
+ *
+ * STEP-bit:
+ *     Single step bit
+ *
+ */
+#if defined(CONFIG_SH64_SR_WATCH)
+#define SR_MMU   0x84000000
+#else
+#define SR_MMU   0x80000000
+#endif
+
+#define SR_IMASK 0x000000f0
+#define SR_FD    0x00008000
+#define SR_SSTEP 0x08000000
+
+#ifndef __ASSEMBLY__
+
+/*
+ * FPU structure and data : require 8-byte alignment as we need to access it
+   with fld.p, fst.p
+ */
+
+struct sh_fpu_hard_struct {
+	unsigned long fp_regs[64];
+	unsigned int fpscr;
+	/* long status; * software status information */
+};
+
+#if 0
+/* Dummy fpu emulator  */
+struct sh_fpu_soft_struct {
+	unsigned long long fp_regs[32];
+	unsigned int fpscr;
+	unsigned char lookahead;
+	unsigned long entry_pc;
+};
+#endif
+
+union sh_fpu_union {
+	struct sh_fpu_hard_struct hard;
+	/* 'hard' itself only produces 32 bit alignment, yet we need
+	   to access it using 64 bit load/store as well. */
+	unsigned long long alignment_dummy;
+};
+
+struct thread_struct {
+	unsigned long sp;
+	unsigned long pc;
+	/* This stores the address of the pt_regs built during a context
+	   switch, or of the register save area built for a kernel mode
+	   exception.  It is used for backtracing the stack of a sleeping task
+	   or one that traps in kernel mode. */
+        struct pt_regs *kregs;
+	/* This stores the address of the pt_regs constructed on entry from
+	   user mode.  It is a fixed value over the lifetime of a process, or
+	   NULL for a kernel thread. */
+	struct pt_regs *uregs;
+
+	unsigned long trap_no, error_code;
+	unsigned long address;
+	/* Hardware debugging registers may come here */
+
+	/* floating point info */
+	union sh_fpu_union fpu;
+};
+
+#define INIT_MMAP \
+{ &init_mm, 0, 0, NULL, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, 1, NULL, NULL }
+
+extern  struct pt_regs fake_swapper_regs;
+
+#define INIT_THREAD  {				\
+	.sp		= sizeof(init_stack) +	\
+			  (long) &init_stack,	\
+	.pc		= 0,			\
+        .kregs		= &fake_swapper_regs,	\
+	.uregs	        = NULL,			\
+	.trap_no	= 0,			\
+	.error_code	= 0,			\
+	.address	= 0,			\
+	.fpu		= { { { 0, } }, }	\
+}
+
+/*
+ * Do necessary setup to start up a newly executed thread.
+ */
+#define SR_USER (SR_MMU | SR_FD)
+
+#define start_thread(regs, new_pc, new_sp)			\
+	set_fs(USER_DS);					\
+	regs->sr = SR_USER;	/* User mode. */		\
+	regs->pc = new_pc - 4;	/* Compensate syscall exit */	\
+	regs->pc |= 1;		/* Set SHmedia ! */		\
+	regs->regs[18] = 0;					\
+	regs->regs[15] = new_sp
+
+/* Forward declaration, a strange C thing */
+struct task_struct;
+struct mm_struct;
+
+/* Free all resources held by a thread. */
+extern void release_thread(struct task_struct *);
+/*
+ * create a kernel thread without removing it from tasklists
+ */
+extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
+
+
+/* Copy and release all segment info associated with a VM */
+#define copy_segments(p, mm)	do { } while (0)
+#define release_segments(mm)	do { } while (0)
+#define forget_segments()	do { } while (0)
+#define prepare_to_copy(tsk)	do { } while (0)
+/*
+ * FPU lazy state save handling.
+ */
+
+static inline void disable_fpu(void)
+{
+	unsigned long long __dummy;
+
+	/* Set FD flag in SR */
+	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
+			     "or	%0, %1, %0\n\t"
+			     "putcon	%0, " __SR "\n\t"
+			     : "=&r" (__dummy)
+			     : "r" (SR_FD));
+}
+
+static inline void enable_fpu(void)
+{
+	unsigned long long __dummy;
+
+	/* Clear out FD flag in SR */
+	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
+			     "and	%0, %1, %0\n\t"
+			     "putcon	%0, " __SR "\n\t"
+			     : "=&r" (__dummy)
+			     : "r" (~SR_FD));
+}
+
+/* Round to nearest, no exceptions on inexact, overflow, underflow,
+   zero-divide, invalid.  Configure option for whether to flush denorms to
+   zero, or except if a denorm is encountered.  */
+#if defined(CONFIG_SH64_FPU_DENORM_FLUSH)
+#define FPSCR_INIT  0x00040000
+#else
+#define FPSCR_INIT  0x00000000
+#endif
+
+#ifdef CONFIG_SH_FPU
+/* Initialise the FP state of a task */
+void fpinit(struct sh_fpu_hard_struct *fpregs);
+#else
+#define fpinit(fpregs)	do { } while (0)
+#endif
+
+extern struct task_struct *last_task_used_math;
+
+/*
+ * Return saved PC of a blocked thread.
+ */
+#define thread_saved_pc(tsk)	(tsk->thread.pc)
+
+extern unsigned long get_wchan(struct task_struct *p);
+
+#define KSTK_EIP(tsk)  ((tsk)->thread.pc)
+#define KSTK_ESP(tsk)  ((tsk)->thread.sp)
+
+#define cpu_relax()	barrier()
+
+#endif	/* __ASSEMBLY__ */
+#endif /* __ASM_SH_PROCESSOR_64_H */
diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h
new file mode 100644
index 00000000000..b86aeabba61
--- /dev/null
+++ b/arch/sh/include/asm/ptrace.h
@@ -0,0 +1,139 @@
+#ifndef __ASM_SH_PTRACE_H
+#define __ASM_SH_PTRACE_H
+
+/*
+ * Copyright (C) 1999, 2000  Niibe Yutaka
+ *
+ */
+#if defined(__SH5__)
+struct pt_regs {
+	unsigned long long pc;
+	unsigned long long sr;
+	unsigned long long syscall_nr;
+	unsigned long long regs[63];
+	unsigned long long tregs[8];
+	unsigned long long pad[2];
+};
+#else
+/*
+ * GCC defines register number like this:
+ * -----------------------------
+ *	 0 - 15 are integer registers
+ *	17 - 22 are control/special registers
+ *	24 - 39 fp registers
+ *	40 - 47 xd registers
+ *	48 -    fpscr register
+ * -----------------------------
+ *
+ * We follows above, except:
+ *	16 --- program counter (PC)
+ *	22 --- syscall #
+ *	23 --- floating point communication register
+ */
+#define REG_REG0	 0
+#define REG_REG15	15
+
+#define REG_PC		16
+
+#define REG_PR		17
+#define REG_SR		18
+#define REG_GBR		19
+#define REG_MACH	20
+#define REG_MACL	21
+
+#define REG_SYSCALL	22
+
+#define REG_FPREG0	23
+#define REG_FPREG15	38
+#define REG_XFREG0	39
+#define REG_XFREG15	54
+
+#define REG_FPSCR	55
+#define REG_FPUL	56
+
+/*
+ * This struct defines the way the registers are stored on the
+ * kernel stack during a system call or other kernel entry.
+ */
+struct pt_regs {
+	unsigned long regs[16];
+	unsigned long pc;
+	unsigned long pr;
+	unsigned long sr;
+	unsigned long gbr;
+	unsigned long mach;
+	unsigned long macl;
+	long tra;
+};
+
+/*
+ * This struct defines the way the DSP registers are stored on the
+ * kernel stack during a system call or other kernel entry.
+ */
+struct pt_dspregs {
+	unsigned long	a1;
+	unsigned long	a0g;
+	unsigned long	a1g;
+	unsigned long	m0;
+	unsigned long	m1;
+	unsigned long	a0;
+	unsigned long	x0;
+	unsigned long	x1;
+	unsigned long	y0;
+	unsigned long	y1;
+	unsigned long	dsr;
+	unsigned long	rs;
+	unsigned long	re;
+	unsigned long	mod;
+};
+
+#define PTRACE_GETFDPIC		31	/* get the ELF fdpic loadmap address */
+
+#define PTRACE_GETFDPIC_EXEC	0	/* [addr] request the executable loadmap */
+#define PTRACE_GETFDPIC_INTERP	1	/* [addr] request the interpreter loadmap */
+
+#define	PTRACE_GETDSPREGS	55
+#define	PTRACE_SETDSPREGS	56
+#endif
+
+#ifdef __KERNEL__
+#include <asm/addrspace.h>
+
+#define user_mode(regs)			(((regs)->sr & 0x40000000)==0)
+#define instruction_pointer(regs)	((unsigned long)(regs)->pc)
+
+extern void show_regs(struct pt_regs *);
+
+/*
+ * These are defined as per linux/ptrace.h.
+ */
+struct task_struct;
+
+#define arch_has_single_step()	(1)
+extern void user_enable_single_step(struct task_struct *);
+extern void user_disable_single_step(struct task_struct *);
+
+#ifdef CONFIG_SH_DSP
+#define task_pt_regs(task) \
+	((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \
+		 - sizeof(struct pt_dspregs) - sizeof(unsigned long)) - 1)
+#else
+#define task_pt_regs(task) \
+	((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \
+		 - sizeof(unsigned long)) - 1)
+#endif
+
+static inline unsigned long profile_pc(struct pt_regs *regs)
+{
+	unsigned long pc = instruction_pointer(regs);
+
+#ifdef P2SEG
+	if (pc >= P2SEG && pc < P3SEG)
+		pc -= 0x20000000;
+#endif
+
+	return pc;
+}
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_SH_PTRACE_H */
diff --git a/include/asm-sh/push-switch.h b/arch/sh/include/asm/push-switch.h
index 4903f9e52dd..4903f9e52dd 100644
--- a/include/asm-sh/push-switch.h
+++ b/arch/sh/include/asm/push-switch.h
diff --git a/include/asm-sh/r7780rp.h b/arch/sh/include/asm/r7780rp.h
index 306f7359f7d..306f7359f7d 100644
--- a/include/asm-sh/r7780rp.h
+++ b/arch/sh/include/asm/r7780rp.h
diff --git a/include/asm-sh/resource.h b/arch/sh/include/asm/resource.h
index 9c2499a86ec..9c2499a86ec 100644
--- a/include/asm-sh/resource.h
+++ b/arch/sh/include/asm/resource.h
diff --git a/arch/sh/include/asm/rtc.h b/arch/sh/include/asm/rtc.h
new file mode 100644
index 00000000000..1813f4202a2
--- /dev/null
+++ b/arch/sh/include/asm/rtc.h
@@ -0,0 +1,16 @@
+#ifndef _ASM_RTC_H
+#define _ASM_RTC_H
+
+extern void (*board_time_init)(void);
+extern void (*rtc_sh_get_time)(struct timespec *);
+extern int (*rtc_sh_set_time)(const time_t);
+
+#define RTC_CAP_4_DIGIT_YEAR	(1 << 0)
+
+struct sh_rtc_platform_info {
+	unsigned long capabilities;
+};
+
+#include <cpu/rtc.h>
+
+#endif /* _ASM_RTC_H */
diff --git a/include/asm-sh/rts7751r2d.h b/arch/sh/include/asm/rts7751r2d.h
index 0a800157b82..0a800157b82 100644
--- a/include/asm-sh/rts7751r2d.h
+++ b/arch/sh/include/asm/rts7751r2d.h
diff --git a/include/asm-sh/rwsem.h b/arch/sh/include/asm/rwsem.h
index 1987f3ea7f1..1987f3ea7f1 100644
--- a/include/asm-sh/rwsem.h
+++ b/arch/sh/include/asm/rwsem.h
diff --git a/include/asm-sh/scatterlist.h b/arch/sh/include/asm/scatterlist.h
index 2084d037369..2084d037369 100644
--- a/include/asm-sh/scatterlist.h
+++ b/arch/sh/include/asm/scatterlist.h
diff --git a/include/asm-sh/sdk7780.h b/arch/sh/include/asm/sdk7780.h
index 697dc865f21..697dc865f21 100644
--- a/include/asm-sh/sdk7780.h
+++ b/arch/sh/include/asm/sdk7780.h
diff --git a/arch/sh/include/asm/seccomp.h b/arch/sh/include/asm/seccomp.h
new file mode 100644
index 00000000000..3280ed3802e
--- /dev/null
+++ b/arch/sh/include/asm/seccomp.h
@@ -0,0 +1,10 @@
+#ifndef __ASM_SECCOMP_H
+
+#include <linux/unistd.h>
+
+#define __NR_seccomp_read __NR_read
+#define __NR_seccomp_write __NR_write
+#define __NR_seccomp_exit __NR_exit
+#define __NR_seccomp_sigreturn __NR_rt_sigreturn
+
+#endif /* __ASM_SECCOMP_H */
diff --git a/include/asm-sh/sections.h b/arch/sh/include/asm/sections.h
index 8f8f4ad400d..8f8f4ad400d 100644
--- a/include/asm-sh/sections.h
+++ b/arch/sh/include/asm/sections.h
diff --git a/include/asm-sh/segment.h b/arch/sh/include/asm/segment.h
index 5e2725f4ac4..5e2725f4ac4 100644
--- a/include/asm-sh/segment.h
+++ b/arch/sh/include/asm/segment.h
diff --git a/include/asm-sh/sembuf.h b/arch/sh/include/asm/sembuf.h
index d79f3bd570b..d79f3bd570b 100644
--- a/include/asm-sh/sembuf.h
+++ b/arch/sh/include/asm/sembuf.h
diff --git a/arch/sh/include/asm/serial.h b/arch/sh/include/asm/serial.h
new file mode 100644
index 00000000000..e13cc948ee6
--- /dev/null
+++ b/arch/sh/include/asm/serial.h
@@ -0,0 +1,36 @@
+/*
+ * include/asm-sh/serial.h
+ *
+ * Configuration details for 8250, 16450, 16550, etc. serial ports
+ */
+
+#ifndef _ASM_SERIAL_H
+#define _ASM_SERIAL_H
+
+#include <linux/kernel.h>
+
+/*
+ * This assumes you have a 1.8432 MHz clock for your UART.
+ *
+ * It'd be nice if someone built a serial card with a 24.576 MHz
+ * clock, since the 16550A is capable of handling a top speed of 1.5
+ * megabits/second; but this requires the faster clock.
+ */
+#define BASE_BAUD ( 1843200 / 16 )
+
+#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
+
+#ifdef CONFIG_HD64465
+#include <asm/hd64465/hd64465.h>
+
+#define SERIAL_PORT_DFNS                   \
+        /* UART CLK   PORT IRQ     FLAGS        */                      \
+        { 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS }  /* ttyS0 */
+
+#else
+
+#define SERIAL_PORT_DFNS
+
+#endif
+
+#endif /* _ASM_SERIAL_H */
diff --git a/include/asm-sh/setup.h b/arch/sh/include/asm/setup.h
index 55a2bd328d9..55a2bd328d9 100644
--- a/include/asm-sh/setup.h
+++ b/arch/sh/include/asm/setup.h
diff --git a/include/asm-sh/sfp-machine.h b/arch/sh/include/asm/sfp-machine.h
index d3c548443f2..d3c548443f2 100644
--- a/include/asm-sh/sfp-machine.h
+++ b/arch/sh/include/asm/sfp-machine.h
diff --git a/include/asm-sh/sh7760fb.h b/arch/sh/include/asm/sh7760fb.h
index 8767f61acec..8767f61acec 100644
--- a/include/asm-sh/sh7760fb.h
+++ b/arch/sh/include/asm/sh7760fb.h
diff --git a/include/asm-sh/sh7763rdp.h b/arch/sh/include/asm/sh7763rdp.h
index 8750cc85297..8750cc85297 100644
--- a/include/asm-sh/sh7763rdp.h
+++ b/arch/sh/include/asm/sh7763rdp.h
diff --git a/include/asm-sh/sh7785lcr.h b/arch/sh/include/asm/sh7785lcr.h
index 1ce27d5c749..1ce27d5c749 100644
--- a/include/asm-sh/sh7785lcr.h
+++ b/arch/sh/include/asm/sh7785lcr.h
diff --git a/include/asm-sh/sh_bios.h b/arch/sh/include/asm/sh_bios.h
index 0ca261956e3..0ca261956e3 100644
--- a/include/asm-sh/sh_bios.h
+++ b/arch/sh/include/asm/sh_bios.h
diff --git a/include/asm-sh/sh_keysc.h b/arch/sh/include/asm/sh_keysc.h
index b5a4dd5a972..b5a4dd5a972 100644
--- a/include/asm-sh/sh_keysc.h
+++ b/arch/sh/include/asm/sh_keysc.h
diff --git a/include/asm-sh/sh_mobile_lcdc.h b/arch/sh/include/asm/sh_mobile_lcdc.h
index 27677727df4..27677727df4 100644
--- a/include/asm-sh/sh_mobile_lcdc.h
+++ b/arch/sh/include/asm/sh_mobile_lcdc.h
diff --git a/include/asm-sh/shmbuf.h b/arch/sh/include/asm/shmbuf.h
index b2101f49052..b2101f49052 100644
--- a/include/asm-sh/shmbuf.h
+++ b/arch/sh/include/asm/shmbuf.h
diff --git a/include/asm-sh/shmin.h b/arch/sh/include/asm/shmin.h
index 36ba138a81f..36ba138a81f 100644
--- a/include/asm-sh/shmin.h
+++ b/arch/sh/include/asm/shmin.h
diff --git a/include/asm-sh/shmparam.h b/arch/sh/include/asm/shmparam.h
index ba1758d9010..ba1758d9010 100644
--- a/include/asm-sh/shmparam.h
+++ b/arch/sh/include/asm/shmparam.h
diff --git a/include/asm-sh/sigcontext.h b/arch/sh/include/asm/sigcontext.h
index 8ce1435bc0b..8ce1435bc0b 100644
--- a/include/asm-sh/sigcontext.h
+++ b/arch/sh/include/asm/sigcontext.h
diff --git a/include/asm-sh/siginfo.h b/arch/sh/include/asm/siginfo.h
index 813040ed68a..813040ed68a 100644
--- a/include/asm-sh/siginfo.h
+++ b/arch/sh/include/asm/siginfo.h
diff --git a/include/asm-sh/signal.h b/arch/sh/include/asm/signal.h
index 5c5c1e85208..5c5c1e85208 100644
--- a/include/asm-sh/signal.h
+++ b/arch/sh/include/asm/signal.h
diff --git a/include/asm-sh/smc37c93x.h b/arch/sh/include/asm/smc37c93x.h
index 585da2a8fc4..585da2a8fc4 100644
--- a/include/asm-sh/smc37c93x.h
+++ b/arch/sh/include/asm/smc37c93x.h
diff --git a/include/asm-sh/smp.h b/arch/sh/include/asm/smp.h
index 593343cd26e..593343cd26e 100644
--- a/include/asm-sh/smp.h
+++ b/arch/sh/include/asm/smp.h
diff --git a/include/asm-sh/snapgear.h b/arch/sh/include/asm/snapgear.h
index 042d95f51c4..042d95f51c4 100644
--- a/include/asm-sh/snapgear.h
+++ b/arch/sh/include/asm/snapgear.h
diff --git a/include/asm-sh/socket.h b/arch/sh/include/asm/socket.h
index 6d4bf651295..6d4bf651295 100644
--- a/include/asm-sh/socket.h
+++ b/arch/sh/include/asm/socket.h
diff --git a/include/asm-sh/sockios.h b/arch/sh/include/asm/sockios.h
index cf8b96b1f9a..cf8b96b1f9a 100644
--- a/include/asm-sh/sockios.h
+++ b/arch/sh/include/asm/sockios.h
diff --git a/include/asm-sh/sparsemem.h b/arch/sh/include/asm/sparsemem.h
index 547a540b666..547a540b666 100644
--- a/include/asm-sh/sparsemem.h
+++ b/arch/sh/include/asm/sparsemem.h
diff --git a/include/asm-sh/spi.h b/arch/sh/include/asm/spi.h
index e96f5b0953c..e96f5b0953c 100644
--- a/include/asm-sh/spi.h
+++ b/arch/sh/include/asm/spi.h
diff --git a/include/asm-sh/spinlock.h b/arch/sh/include/asm/spinlock.h
index e793181d64d..e793181d64d 100644
--- a/include/asm-sh/spinlock.h
+++ b/arch/sh/include/asm/spinlock.h
diff --git a/include/asm-sh/spinlock_types.h b/arch/sh/include/asm/spinlock_types.h
index b4d244e7b60..b4d244e7b60 100644
--- a/include/asm-sh/spinlock_types.h
+++ b/arch/sh/include/asm/spinlock_types.h
diff --git a/include/asm-sh/stat.h b/arch/sh/include/asm/stat.h
index e1810cc6e3d..e1810cc6e3d 100644
--- a/include/asm-sh/stat.h
+++ b/arch/sh/include/asm/stat.h
diff --git a/include/asm-sh/statfs.h b/arch/sh/include/asm/statfs.h
index 9202a023328..9202a023328 100644
--- a/include/asm-sh/statfs.h
+++ b/arch/sh/include/asm/statfs.h
diff --git a/include/asm-sh/string.h b/arch/sh/include/asm/string.h
index 8c1ea21dc0a..8c1ea21dc0a 100644
--- a/include/asm-sh/string.h
+++ b/arch/sh/include/asm/string.h
diff --git a/include/asm-sh/string_32.h b/arch/sh/include/asm/string_32.h
index 55f8db6bc1d..55f8db6bc1d 100644
--- a/include/asm-sh/string_32.h
+++ b/arch/sh/include/asm/string_32.h
diff --git a/include/asm-sh/string_64.h b/arch/sh/include/asm/string_64.h
index aa1fef229c7..aa1fef229c7 100644
--- a/include/asm-sh/string_64.h
+++ b/arch/sh/include/asm/string_64.h
diff --git a/include/asm-sh/system.h b/arch/sh/include/asm/system.h
index 056d68cd210..056d68cd210 100644
--- a/include/asm-sh/system.h
+++ b/arch/sh/include/asm/system.h
diff --git a/include/asm-sh/system_32.h b/arch/sh/include/asm/system_32.h
index f11bcf0855e..f11bcf0855e 100644
--- a/include/asm-sh/system_32.h
+++ b/arch/sh/include/asm/system_32.h
diff --git a/include/asm-sh/system_64.h b/arch/sh/include/asm/system_64.h
index 943acf5ea07..943acf5ea07 100644
--- a/include/asm-sh/system_64.h
+++ b/arch/sh/include/asm/system_64.h
diff --git a/include/asm-sh/systemh7751.h b/arch/sh/include/asm/systemh7751.h
index 4161122c84e..4161122c84e 100644
--- a/include/asm-sh/systemh7751.h
+++ b/arch/sh/include/asm/systemh7751.h
diff --git a/include/asm-sh/termbits.h b/arch/sh/include/asm/termbits.h
index 77db116948c..77db116948c 100644
--- a/include/asm-sh/termbits.h
+++ b/arch/sh/include/asm/termbits.h
diff --git a/include/asm-sh/termios.h b/arch/sh/include/asm/termios.h
index 0a8c793c76f..0a8c793c76f 100644
--- a/include/asm-sh/termios.h
+++ b/arch/sh/include/asm/termios.h
diff --git a/arch/sh/include/asm/thread_info.h b/arch/sh/include/asm/thread_info.h
new file mode 100644
index 00000000000..0a894cafb1d
--- /dev/null
+++ b/arch/sh/include/asm/thread_info.h
@@ -0,0 +1,162 @@
+#ifndef __ASM_SH_THREAD_INFO_H
+#define __ASM_SH_THREAD_INFO_H
+
+/* SuperH version
+ * Copyright (C) 2002  Niibe Yutaka
+ *
+ * The copyright of original i386 version is:
+ *
+ *  Copyright (C) 2002  David Howells (dhowells@redhat.com)
+ *  - Incorporating suggestions made by Linus Torvalds and Dave Miller
+ */
+#ifdef __KERNEL__
+#include <asm/page.h>
+
+#ifndef __ASSEMBLY__
+#include <asm/processor.h>
+
+struct thread_info {
+	struct task_struct	*task;		/* main task structure */
+	struct exec_domain	*exec_domain;	/* execution domain */
+	unsigned long		flags;		/* low level flags */
+	__u32			cpu;
+	int			preempt_count; /* 0 => preemptable, <0 => BUG */
+	mm_segment_t		addr_limit;	/* thread address space */
+	struct restart_block	restart_block;
+	unsigned long		previous_sp;	/* sp of previous stack in case
+						   of nested IRQ stacks */
+	__u8			supervisor_stack[0];
+};
+
+#endif
+
+#define PREEMPT_ACTIVE		0x10000000
+
+#if defined(CONFIG_4KSTACKS)
+#define THREAD_SIZE_ORDER	(0)
+#elif defined(CONFIG_PAGE_SIZE_4KB)
+#define THREAD_SIZE_ORDER	(1)
+#elif defined(CONFIG_PAGE_SIZE_8KB)
+#define THREAD_SIZE_ORDER	(1)
+#elif defined(CONFIG_PAGE_SIZE_16KB)
+#define THREAD_SIZE_ORDER	(0)
+#elif defined(CONFIG_PAGE_SIZE_64KB)
+#define THREAD_SIZE_ORDER	(0)
+#else
+#error "Unknown thread size"
+#endif
+
+#define THREAD_SIZE	(PAGE_SIZE << THREAD_SIZE_ORDER)
+#define STACK_WARN	(THREAD_SIZE >> 3)
+
+/*
+ * macros/functions for gaining access to the thread information structure
+ */
+#ifndef __ASSEMBLY__
+#define INIT_THREAD_INFO(tsk)			\
+{						\
+	.task		= &tsk,			\
+	.exec_domain	= &default_exec_domain,	\
+	.flags		= 0,			\
+	.cpu		= 0,			\
+	.preempt_count	= 1,			\
+	.addr_limit	= KERNEL_DS,		\
+	.restart_block	= {			\
+		.fn = do_no_restart_syscall,	\
+	},					\
+}
+
+#define init_thread_info	(init_thread_union.thread_info)
+#define init_stack		(init_thread_union.stack)
+
+/* how to get the current stack pointer from C */
+register unsigned long current_stack_pointer asm("r15") __used;
+
+/* how to get the thread information struct from C */
+static inline struct thread_info *current_thread_info(void)
+{
+	struct thread_info *ti;
+#if defined(CONFIG_SUPERH64)
+	__asm__ __volatile__ ("getcon	cr17, %0" : "=r" (ti));
+#elif defined(CONFIG_CPU_HAS_SR_RB)
+	__asm__ __volatile__ ("stc	r7_bank, %0" : "=r" (ti));
+#else
+	unsigned long __dummy;
+
+	__asm__ __volatile__ (
+		"mov	r15, %0\n\t"
+		"and	%1, %0\n\t"
+		: "=&r" (ti), "=r" (__dummy)
+		: "1" (~(THREAD_SIZE - 1))
+		: "memory");
+#endif
+
+	return ti;
+}
+
+#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
+
+/* thread information allocation */
+#ifdef CONFIG_DEBUG_STACK_USAGE
+#define alloc_thread_info(ti)	kzalloc(THREAD_SIZE, GFP_KERNEL)
+#else
+#define alloc_thread_info(ti)	kmalloc(THREAD_SIZE, GFP_KERNEL)
+#endif
+#define free_thread_info(ti)	kfree(ti)
+
+#endif /* __ASSEMBLY__ */
+
+/*
+ * thread information flags
+ * - these are process state flags that various assembly files may need to access
+ * - pending work-to-be-done flags are in LSW
+ * - other flags in MSW
+ */
+#define TIF_SYSCALL_TRACE	0	/* syscall trace active */
+#define TIF_SIGPENDING		1	/* signal pending */
+#define TIF_NEED_RESCHED	2	/* rescheduling necessary */
+#define TIF_RESTORE_SIGMASK	3	/* restore signal mask in do_signal() */
+#define TIF_SINGLESTEP		4	/* singlestepping active */
+#define TIF_SYSCALL_AUDIT	5	/* syscall auditing active */
+#define TIF_SECCOMP		6	/* secure computing */
+#define TIF_NOTIFY_RESUME	7	/* callback before returning to user */
+#define TIF_USEDFPU		16	/* FPU was used by this task this quantum (SMP) */
+#define TIF_POLLING_NRFLAG	17	/* true if poll_idle() is polling TIF_NEED_RESCHED */
+#define TIF_MEMDIE		18
+#define TIF_FREEZE		19	/* Freezing for suspend */
+
+#define _TIF_SYSCALL_TRACE	(1 << TIF_SYSCALL_TRACE)
+#define _TIF_SIGPENDING		(1 << TIF_SIGPENDING)
+#define _TIF_NEED_RESCHED	(1 << TIF_NEED_RESCHED)
+#define _TIF_RESTORE_SIGMASK	(1 << TIF_RESTORE_SIGMASK)
+#define _TIF_SINGLESTEP		(1 << TIF_SINGLESTEP)
+#define _TIF_SYSCALL_AUDIT	(1 << TIF_SYSCALL_AUDIT)
+#define _TIF_SECCOMP		(1 << TIF_SECCOMP)
+#define _TIF_NOTIFY_RESUME	(1 << TIF_NOTIFY_RESUME)
+#define _TIF_USEDFPU		(1 << TIF_USEDFPU)
+#define _TIF_POLLING_NRFLAG	(1 << TIF_POLLING_NRFLAG)
+#define _TIF_FREEZE		(1 << TIF_FREEZE)
+
+/*
+ * _TIF_ALLWORK_MASK and _TIF_WORK_MASK need to fit within a byte, or we
+ * blow the tst immediate size constraints and need to fix up
+ * arch/sh/kernel/entry-common.S.
+ */
+
+/* work to do in syscall trace */
+#define _TIF_WORK_SYSCALL_MASK	(_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | \
+				 _TIF_SYSCALL_AUDIT | _TIF_SECCOMP)
+
+/* work to do on any return to u-space */
+#define _TIF_ALLWORK_MASK	(_TIF_SYSCALL_TRACE | _TIF_SIGPENDING      | \
+				 _TIF_NEED_RESCHED  | _TIF_SYSCALL_AUDIT   | \
+				 _TIF_SINGLESTEP    | _TIF_RESTORE_SIGMASK | \
+				 _TIF_NOTIFY_RESUME)
+
+/* work to do on interrupt/exception return */
+#define _TIF_WORK_MASK		(_TIF_ALLWORK_MASK & ~(_TIF_SYSCALL_TRACE | \
+				 _TIF_SYSCALL_AUDIT | _TIF_SINGLESTEP))
+
+#endif /* __KERNEL__ */
+
+#endif /* __ASM_SH_THREAD_INFO_H */
diff --git a/arch/sh/include/asm/timer.h b/arch/sh/include/asm/timer.h
new file mode 100644
index 00000000000..a7ca3a195bb
--- /dev/null
+++ b/arch/sh/include/asm/timer.h
@@ -0,0 +1,44 @@
+#ifndef __ASM_SH_TIMER_H
+#define __ASM_SH_TIMER_H
+
+#include <linux/sysdev.h>
+#include <linux/clocksource.h>
+#include <cpu/timer.h>
+
+struct sys_timer_ops {
+	int (*init)(void);
+	int (*start)(void);
+	int (*stop)(void);
+	cycle_t (*read)(void);
+#ifndef CONFIG_GENERIC_TIME
+	unsigned long (*get_offset)(void);
+#endif
+};
+
+struct sys_timer {
+	const char		*name;
+
+	struct sys_device	dev;
+	struct sys_timer_ops	*ops;
+};
+
+#define TICK_SIZE (tick_nsec / 1000)
+
+extern struct sys_timer tmu_timer, cmt_timer, mtu2_timer;
+extern struct sys_timer *sys_timer;
+
+#ifndef CONFIG_GENERIC_TIME
+static inline unsigned long get_timer_offset(void)
+{
+	return sys_timer->ops->get_offset();
+}
+#endif
+
+/* arch/sh/kernel/timers/timer.c */
+struct sys_timer *get_sys_timer(void);
+
+/* arch/sh/kernel/time.c */
+void handle_timer_tick(void);
+extern unsigned long sh_hpt_frequency;
+
+#endif /* __ASM_SH_TIMER_H */
diff --git a/include/asm-sh/timex.h b/arch/sh/include/asm/timex.h
index a873e24113c..a873e24113c 100644
--- a/include/asm-sh/timex.h
+++ b/arch/sh/include/asm/timex.h
diff --git a/include/asm-sh/titan.h b/arch/sh/include/asm/titan.h
index 03f3583c891..03f3583c891 100644
--- a/include/asm-sh/titan.h
+++ b/arch/sh/include/asm/titan.h
diff --git a/include/asm-sh/tlb.h b/arch/sh/include/asm/tlb.h
index 88ff1ae8a6b..88ff1ae8a6b 100644
--- a/include/asm-sh/tlb.h
+++ b/arch/sh/include/asm/tlb.h
diff --git a/arch/sh/include/asm/tlb_64.h b/arch/sh/include/asm/tlb_64.h
new file mode 100644
index 00000000000..ef0ae2a28f2
--- /dev/null
+++ b/arch/sh/include/asm/tlb_64.h
@@ -0,0 +1,71 @@
+/*
+ * include/asm-sh/tlb_64.h
+ *
+ * Copyright (C) 2003  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_SH_TLB_64_H
+#define __ASM_SH_TLB_64_H
+
+/* ITLB defines */
+#define ITLB_FIXED	0x00000000	/* First fixed ITLB, see head.S */
+#define ITLB_LAST_VAR_UNRESTRICTED	0x000003F0	/* Last ITLB */
+
+/* DTLB defines */
+#define DTLB_FIXED	0x00800000	/* First fixed DTLB, see head.S */
+#define DTLB_LAST_VAR_UNRESTRICTED	0x008003F0	/* Last DTLB */
+
+#ifndef __ASSEMBLY__
+
+/**
+ * for_each_dtlb_entry - Iterate over free (non-wired) DTLB entries
+ *
+ * @tlb:	TLB entry
+ */
+#define for_each_dtlb_entry(tlb)		\
+	for (tlb  = cpu_data->dtlb.first;	\
+	     tlb <= cpu_data->dtlb.last;	\
+	     tlb += cpu_data->dtlb.step)
+
+/**
+ * for_each_itlb_entry - Iterate over free (non-wired) ITLB entries
+ *
+ * @tlb:	TLB entry
+ */
+#define for_each_itlb_entry(tlb)		\
+	for (tlb  = cpu_data->itlb.first;	\
+	     tlb <= cpu_data->itlb.last;	\
+	     tlb += cpu_data->itlb.step)
+
+/**
+ * __flush_tlb_slot - Flushes TLB slot @slot.
+ *
+ * @slot:	Address of TLB slot.
+ */
+static inline void __flush_tlb_slot(unsigned long long slot)
+{
+	__asm__ __volatile__ ("putcfg %0, 0, r63\n" : : "r" (slot));
+}
+
+#ifdef CONFIG_MMU
+/* arch/sh64/mm/tlb.c */
+int sh64_tlb_init(void);
+unsigned long long sh64_next_free_dtlb_entry(void);
+unsigned long long sh64_get_wired_dtlb_entry(void);
+int sh64_put_wired_dtlb_entry(unsigned long long entry);
+void sh64_setup_tlb_slot(unsigned long long config_addr, unsigned long eaddr,
+			 unsigned long asid, unsigned long paddr);
+void sh64_teardown_tlb_slot(unsigned long long config_addr);
+#else
+#define sh64_tlb_init()					do { } while (0)
+#define sh64_next_free_dtlb_entry()			(0)
+#define sh64_get_wired_dtlb_entry()			(0)
+#define sh64_put_wired_dtlb_entry(entry)		do { } while (0)
+#define sh64_setup_tlb_slot(conf, virt, asid, phys)	do { } while (0)
+#define sh64_teardown_tlb_slot(addr)			do { } while (0)
+#endif /* CONFIG_MMU */
+#endif /* __ASSEMBLY__ */
+#endif /* __ASM_SH_TLB_64_H */
diff --git a/include/asm-sh/tlbflush.h b/arch/sh/include/asm/tlbflush.h
index e0ac97221ae..e0ac97221ae 100644
--- a/include/asm-sh/tlbflush.h
+++ b/arch/sh/include/asm/tlbflush.h
diff --git a/include/asm-sh/topology.h b/arch/sh/include/asm/topology.h
index 95f0085e098..95f0085e098 100644
--- a/include/asm-sh/topology.h
+++ b/arch/sh/include/asm/topology.h
diff --git a/include/asm-sh/types.h b/arch/sh/include/asm/types.h
index beea4e6f8df..beea4e6f8df 100644
--- a/include/asm-sh/types.h
+++ b/arch/sh/include/asm/types.h
diff --git a/arch/sh/include/asm/uaccess.h b/arch/sh/include/asm/uaccess.h
new file mode 100644
index 00000000000..075848f43b6
--- /dev/null
+++ b/arch/sh/include/asm/uaccess.h
@@ -0,0 +1,258 @@
+#ifndef __ASM_SH_UACCESS_H
+#define __ASM_SH_UACCESS_H
+
+#include <linux/errno.h>
+#include <linux/sched.h>
+#include <asm/segment.h>
+
+#define VERIFY_READ    0
+#define VERIFY_WRITE   1
+
+#define __addr_ok(addr) \
+	((unsigned long __force)(addr) < current_thread_info()->addr_limit.seg)
+
+/*
+ * __access_ok: Check if address with size is OK or not.
+ *
+ * Uhhuh, this needs 33-bit arithmetic. We have a carry..
+ *
+ * sum := addr + size;  carry? --> flag = true;
+ * if (sum >= addr_limit) flag = true;
+ */
+#define __access_ok(addr, size)		\
+	(__addr_ok((addr) + (size)))
+#define access_ok(type, addr, size)	\
+	(__chk_user_ptr(addr),		\
+	 __access_ok((unsigned long __force)(addr), (size)))
+
+/*
+ * Uh, these should become the main single-value transfer routines ...
+ * They automatically use the right size if we just have the right
+ * pointer type ...
+ *
+ * As SuperH uses the same address space for kernel and user data, we
+ * can just do these as direct assignments.
+ *
+ * Careful to not
+ * (a) re-use the arguments for side effects (sizeof is ok)
+ * (b) require any knowledge of processes at this stage
+ */
+#define put_user(x,ptr)		__put_user_check((x), (ptr), sizeof(*(ptr)))
+#define get_user(x,ptr)		__get_user_check((x), (ptr), sizeof(*(ptr)))
+
+/*
+ * The "__xxx" versions do not do address space checking, useful when
+ * doing multiple accesses to the same area (the user has to do the
+ * checks by hand with "access_ok()")
+ */
+#define __put_user(x,ptr)	__put_user_nocheck((x), (ptr), sizeof(*(ptr)))
+#define __get_user(x,ptr)	__get_user_nocheck((x), (ptr), sizeof(*(ptr)))
+
+struct __large_struct { unsigned long buf[100]; };
+#define __m(x) (*(struct __large_struct __user *)(x))
+
+#define __get_user_nocheck(x,ptr,size)				\
+({								\
+	long __gu_err;						\
+	unsigned long __gu_val;					\
+	const __typeof__(*(ptr)) __user *__gu_addr = (ptr);	\
+	__chk_user_ptr(ptr);					\
+	__get_user_size(__gu_val, __gu_addr, (size), __gu_err);	\
+	(x) = (__typeof__(*(ptr)))__gu_val;			\
+	__gu_err;						\
+})
+
+#define __get_user_check(x,ptr,size)					\
+({									\
+	long __gu_err = -EFAULT;					\
+	unsigned long __gu_val = 0;					\
+	const __typeof__(*(ptr)) *__gu_addr = (ptr);			\
+	if (likely(access_ok(VERIFY_READ, __gu_addr, (size))))		\
+		__get_user_size(__gu_val, __gu_addr, (size), __gu_err);	\
+	(x) = (__typeof__(*(ptr)))__gu_val;				\
+	__gu_err;							\
+})
+
+#define __put_user_nocheck(x,ptr,size)				\
+({								\
+	long __pu_err;						\
+	__typeof__(*(ptr)) __user *__pu_addr = (ptr);		\
+	__typeof__(*(ptr)) __pu_val = x;			\
+	__chk_user_ptr(ptr);					\
+	__put_user_size(__pu_val, __pu_addr, (size), __pu_err);	\
+	__pu_err;						\
+})
+
+#define __put_user_check(x,ptr,size)				\
+({								\
+	long __pu_err = -EFAULT;				\
+	__typeof__(*(ptr)) __user *__pu_addr = (ptr);		\
+	__typeof__(*(ptr)) __pu_val = x;			\
+	if (likely(access_ok(VERIFY_WRITE, __pu_addr, size)))	\
+		__put_user_size(__pu_val, __pu_addr, (size),	\
+				__pu_err);			\
+	__pu_err;						\
+})
+
+#ifdef CONFIG_SUPERH32
+# include "uaccess_32.h"
+#else
+# include "uaccess_64.h"
+#endif
+
+/* Generic arbitrary sized copy.  */
+/* Return the number of bytes NOT copied */
+__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n);
+
+static __always_inline unsigned long
+__copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+	return __copy_user(to, (__force void *)from, n);
+}
+
+static __always_inline unsigned long __must_check
+__copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+	return __copy_user((__force void *)to, from, n);
+}
+
+#define __copy_to_user_inatomic __copy_to_user
+#define __copy_from_user_inatomic __copy_from_user
+
+/*
+ * Clear the area and return remaining number of bytes
+ * (on failure.  Usually it's 0.)
+ */
+__kernel_size_t __clear_user(void *addr, __kernel_size_t size);
+
+#define clear_user(addr,n)						\
+({									\
+	void __user * __cl_addr = (addr);				\
+	unsigned long __cl_size = (n);					\
+									\
+	if (__cl_size && access_ok(VERIFY_WRITE,			\
+		((unsigned long)(__cl_addr)), __cl_size))		\
+		__cl_size = __clear_user(__cl_addr, __cl_size);		\
+									\
+	__cl_size;							\
+})
+
+/**
+ * strncpy_from_user: - Copy a NUL terminated string from userspace.
+ * @dst:   Destination address, in kernel space.  This buffer must be at
+ *         least @count bytes long.
+ * @src:   Source address, in user space.
+ * @count: Maximum number of bytes to copy, including the trailing NUL.
+ *
+ * Copies a NUL-terminated string from userspace to kernel space.
+ *
+ * On success, returns the length of the string (not including the trailing
+ * NUL).
+ *
+ * If access to userspace fails, returns -EFAULT (some data may have been
+ * copied).
+ *
+ * If @count is smaller than the length of the string, copies @count bytes
+ * and returns @count.
+ */
+#define strncpy_from_user(dest,src,count)				\
+({									\
+	unsigned long __sfu_src = (unsigned long)(src);			\
+	int __sfu_count = (int)(count);					\
+	long __sfu_res = -EFAULT;					\
+									\
+	if (__access_ok(__sfu_src, __sfu_count))			\
+		__sfu_res = __strncpy_from_user((unsigned long)(dest),	\
+				__sfu_src, __sfu_count);		\
+									\
+	__sfu_res;							\
+})
+
+static inline unsigned long
+copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+	unsigned long __copy_from = (unsigned long) from;
+	__kernel_size_t __copy_size = (__kernel_size_t) n;
+
+	if (__copy_size && __access_ok(__copy_from, __copy_size))
+		return __copy_user(to, from, __copy_size);
+
+	return __copy_size;
+}
+
+static inline unsigned long
+copy_to_user(void __user *to, const void *from, unsigned long n)
+{
+	unsigned long __copy_to = (unsigned long) to;
+	__kernel_size_t __copy_size = (__kernel_size_t) n;
+
+	if (__copy_size && __access_ok(__copy_to, __copy_size))
+		return __copy_user(to, from, __copy_size);
+
+	return __copy_size;
+}
+
+/**
+ * strnlen_user: - Get the size of a string in user space.
+ * @s: The string to measure.
+ * @n: The maximum valid length
+ *
+ * Context: User context only.  This function may sleep.
+ *
+ * Get the size of a NUL-terminated string in user space.
+ *
+ * Returns the size of the string INCLUDING the terminating NUL.
+ * On exception, returns 0.
+ * If the string is too long, returns a value greater than @n.
+ */
+static inline long strnlen_user(const char __user *s, long n)
+{
+	if (!__addr_ok(s))
+		return 0;
+	else
+		return __strnlen_user(s, n);
+}
+
+/**
+ * strlen_user: - Get the size of a string in user space.
+ * @str: The string to measure.
+ *
+ * Context: User context only.  This function may sleep.
+ *
+ * Get the size of a NUL-terminated string in user space.
+ *
+ * Returns the size of the string INCLUDING the terminating NUL.
+ * On exception, returns 0.
+ *
+ * If there is a limit on the length of a valid string, you may wish to
+ * consider using strnlen_user() instead.
+ */
+#define strlen_user(str)	strnlen_user(str, ~0UL >> 1)
+
+/*
+ * The exception table consists of pairs of addresses: the first is the
+ * address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue.  No registers are
+ * modified, so it is entirely up to the continuation code to figure out
+ * what to do.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path.  This means when everything is well,
+ * we don't even have to jump over them.  Further, they do not intrude
+ * on our cache or tlb entries.
+ */
+struct exception_table_entry {
+	unsigned long insn, fixup;
+};
+
+#if defined(CONFIG_SUPERH64) && defined(CONFIG_MMU)
+#define ARCH_HAS_SEARCH_EXTABLE
+#endif
+
+int fixup_exception(struct pt_regs *regs);
+/* Returns 0 if exception not found and fixup.unit otherwise.  */
+unsigned long search_exception_table(unsigned long addr);
+const struct exception_table_entry *search_exception_tables(unsigned long addr);
+
+
+#endif /* __ASM_SH_UACCESS_H */
diff --git a/arch/sh/include/asm/uaccess_32.h b/arch/sh/include/asm/uaccess_32.h
new file mode 100644
index 00000000000..ae0d24f6653
--- /dev/null
+++ b/arch/sh/include/asm/uaccess_32.h
@@ -0,0 +1,248 @@
+/*
+ * User space memory access functions
+ *
+ * Copyright (C) 1999, 2002  Niibe Yutaka
+ * Copyright (C) 2003 - 2008  Paul Mundt
+ *
+ *  Based on:
+ *     MIPS implementation version 1.15 by
+ *              Copyright (C) 1996, 1997, 1998 by Ralf Baechle
+ *     and i386 version.
+ */
+#ifndef __ASM_SH_UACCESS_32_H
+#define __ASM_SH_UACCESS_32_H
+
+#define __get_user_size(x,ptr,size,retval)			\
+do {								\
+	retval = 0;						\
+	switch (size) {						\
+	case 1:							\
+		__get_user_asm(x, ptr, retval, "b");		\
+		break;						\
+	case 2:							\
+		__get_user_asm(x, ptr, retval, "w");		\
+		break;						\
+	case 4:							\
+		__get_user_asm(x, ptr, retval, "l");		\
+		break;						\
+	default:						\
+		__get_user_unknown();				\
+		break;						\
+	}							\
+} while (0)
+
+#ifdef CONFIG_MMU
+#define __get_user_asm(x, addr, err, insn) \
+({ \
+__asm__ __volatile__( \
+	"1:\n\t" \
+	"mov." insn "	%2, %1\n\t" \
+	"2:\n" \
+	".section	.fixup,\"ax\"\n" \
+	"3:\n\t" \
+	"mov	#0, %1\n\t" \
+	"mov.l	4f, %0\n\t" \
+	"jmp	@%0\n\t" \
+	" mov	%3, %0\n\t" \
+	".balign	4\n" \
+	"4:	.long	2b\n\t" \
+	".previous\n" \
+	".section	__ex_table,\"a\"\n\t" \
+	".long	1b, 3b\n\t" \
+	".previous" \
+	:"=&r" (err), "=&r" (x) \
+	:"m" (__m(addr)), "i" (-EFAULT), "0" (err)); })
+#else
+#define __get_user_asm(x, addr, err, insn)		\
+do {							\
+	__asm__ __volatile__ (				\
+		"mov." insn "	%1, %0\n\t"		\
+		: "=&r" (x)				\
+		: "m" (__m(addr))			\
+	);						\
+} while (0)
+#endif /* CONFIG_MMU */
+
+extern void __get_user_unknown(void);
+
+#define __put_user_size(x,ptr,size,retval)		\
+do {							\
+	retval = 0;					\
+	switch (size) {					\
+	case 1:						\
+		__put_user_asm(x, ptr, retval, "b");	\
+		break;					\
+	case 2:						\
+		__put_user_asm(x, ptr, retval, "w");	\
+		break;					\
+	case 4:						\
+		__put_user_asm(x, ptr, retval, "l");	\
+		break;					\
+	case 8:						\
+		__put_user_u64(x, ptr, retval);		\
+		break;					\
+	default:					\
+		__put_user_unknown();			\
+	}						\
+} while (0)
+
+#ifdef CONFIG_MMU
+#define __put_user_asm(x, addr, err, insn)			\
+do {								\
+	__asm__ __volatile__ (					\
+		"1:\n\t"					\
+		"mov." insn "	%1, %2\n\t"			\
+		"2:\n"						\
+		".section	.fixup,\"ax\"\n"		\
+		"3:\n\t"					\
+		"mov.l	4f, %0\n\t"				\
+		"jmp	@%0\n\t"				\
+		" mov	%3, %0\n\t"				\
+		".balign	4\n"				\
+		"4:	.long	2b\n\t"				\
+		".previous\n"					\
+		".section	__ex_table,\"a\"\n\t"		\
+		".long	1b, 3b\n\t"				\
+		".previous"					\
+		: "=&r" (err)					\
+		: "r" (x), "m" (__m(addr)), "i" (-EFAULT),	\
+		  "0" (err)					\
+		: "memory"					\
+	);							\
+} while (0)
+#else
+#define __put_user_asm(x, addr, err, insn)		\
+do {							\
+	__asm__ __volatile__ (				\
+		"mov." insn "	%0, %1\n\t"		\
+		: /* no outputs */			\
+		: "r" (x), "m" (__m(addr))		\
+		: "memory"				\
+	);						\
+} while (0)
+#endif /* CONFIG_MMU */
+
+#if defined(CONFIG_CPU_LITTLE_ENDIAN)
+#define __put_user_u64(val,addr,retval) \
+({ \
+__asm__ __volatile__( \
+	"1:\n\t" \
+	"mov.l	%R1,%2\n\t" \
+	"mov.l	%S1,%T2\n\t" \
+	"2:\n" \
+	".section	.fixup,\"ax\"\n" \
+	"3:\n\t" \
+	"mov.l	4f,%0\n\t" \
+	"jmp	@%0\n\t" \
+	" mov	%3,%0\n\t" \
+	".balign	4\n" \
+	"4:	.long	2b\n\t" \
+	".previous\n" \
+	".section	__ex_table,\"a\"\n\t" \
+	".long	1b, 3b\n\t" \
+	".previous" \
+	: "=r" (retval) \
+	: "r" (val), "m" (__m(addr)), "i" (-EFAULT), "0" (retval) \
+        : "memory"); })
+#else
+#define __put_user_u64(val,addr,retval) \
+({ \
+__asm__ __volatile__( \
+	"1:\n\t" \
+	"mov.l	%S1,%2\n\t" \
+	"mov.l	%R1,%T2\n\t" \
+	"2:\n" \
+	".section	.fixup,\"ax\"\n" \
+	"3:\n\t" \
+	"mov.l	4f,%0\n\t" \
+	"jmp	@%0\n\t" \
+	" mov	%3,%0\n\t" \
+	".balign	4\n" \
+	"4:	.long	2b\n\t" \
+	".previous\n" \
+	".section	__ex_table,\"a\"\n\t" \
+	".long	1b, 3b\n\t" \
+	".previous" \
+	: "=r" (retval) \
+	: "r" (val), "m" (__m(addr)), "i" (-EFAULT), "0" (retval) \
+        : "memory"); })
+#endif
+
+extern void __put_user_unknown(void);
+
+static inline int
+__strncpy_from_user(unsigned long __dest, unsigned long __user __src, int __count)
+{
+	__kernel_size_t res;
+	unsigned long __dummy, _d, _s, _c;
+
+	__asm__ __volatile__(
+		"9:\n"
+		"mov.b	@%2+, %1\n\t"
+		"cmp/eq	#0, %1\n\t"
+		"bt/s	2f\n"
+		"1:\n"
+		"mov.b	%1, @%3\n\t"
+		"dt	%4\n\t"
+		"bf/s	9b\n\t"
+		" add	#1, %3\n\t"
+		"2:\n\t"
+		"sub	%4, %0\n"
+		"3:\n"
+		".section .fixup,\"ax\"\n"
+		"4:\n\t"
+		"mov.l	5f, %1\n\t"
+		"jmp	@%1\n\t"
+		" mov	%9, %0\n\t"
+		".balign 4\n"
+		"5:	.long 3b\n"
+		".previous\n"
+		".section __ex_table,\"a\"\n"
+		"	.balign 4\n"
+		"	.long 9b,4b\n"
+		".previous"
+		: "=r" (res), "=&z" (__dummy), "=r" (_s), "=r" (_d), "=r"(_c)
+		: "0" (__count), "2" (__src), "3" (__dest), "4" (__count),
+		  "i" (-EFAULT)
+		: "memory", "t");
+
+	return res;
+}
+
+/*
+ * Return the size of a string (including the ending 0 even when we have
+ * exceeded the maximum string length).
+ */
+static inline long __strnlen_user(const char __user *__s, long __n)
+{
+	unsigned long res;
+	unsigned long __dummy;
+
+	__asm__ __volatile__(
+		"1:\t"
+		"mov.b	@(%0,%3), %1\n\t"
+		"cmp/eq	%4, %0\n\t"
+		"bt/s	2f\n\t"
+		" add	#1, %0\n\t"
+		"tst	%1, %1\n\t"
+		"bf	1b\n\t"
+		"2:\n"
+		".section .fixup,\"ax\"\n"
+		"3:\n\t"
+		"mov.l	4f, %1\n\t"
+		"jmp	@%1\n\t"
+		" mov	#0, %0\n"
+		".balign 4\n"
+		"4:	.long 2b\n"
+		".previous\n"
+		".section __ex_table,\"a\"\n"
+		"	.balign 4\n"
+		"	.long 1b,3b\n"
+		".previous"
+		: "=z" (res), "=&r" (__dummy)
+		: "0" (0), "r" (__s), "r" (__n)
+		: "t");
+	return res;
+}
+
+#endif /* __ASM_SH_UACCESS_32_H */
diff --git a/include/asm-sh/uaccess_64.h b/arch/sh/include/asm/uaccess_64.h
index 81b3d515fcb..81b3d515fcb 100644
--- a/include/asm-sh/uaccess_64.h
+++ b/arch/sh/include/asm/uaccess_64.h
diff --git a/arch/sh/include/asm/ubc.h b/arch/sh/include/asm/ubc.h
new file mode 100644
index 00000000000..a7b9028bbfb
--- /dev/null
+++ b/arch/sh/include/asm/ubc.h
@@ -0,0 +1,64 @@
+/*
+ * include/asm-sh/ubc.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ * Copyright (C) 2002, 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_SH_UBC_H
+#define __ASM_SH_UBC_H
+#ifdef __KERNEL__
+
+#include <cpu/ubc.h>
+
+/* User Break Controller */
+#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709)
+#define UBC_TYPE_SH7729	(current_cpu_data.type == CPU_SH7729)
+#else
+#define UBC_TYPE_SH7729	0
+#endif
+
+#define BAMR_ASID		(1 << 2)
+#define BAMR_NONE		0
+#define BAMR_10			0x1
+#define BAMR_12			0x2
+#define BAMR_ALL		0x3
+#define BAMR_16			0x8
+#define BAMR_20			0x9
+
+#define BBR_INST		(1 << 4)
+#define BBR_DATA		(2 << 4)
+#define BBR_READ		(1 << 2)
+#define BBR_WRITE		(2 << 2)
+#define BBR_BYTE		0x1
+#define BBR_HALF		0x2
+#define BBR_LONG		0x3
+#define BBR_QUAD		(1 << 6)	/* SH7750 */
+#define BBR_CPU			(1 << 6)	/* SH7709A,SH7729 */
+#define BBR_DMA			(2 << 6)	/* SH7709A,SH7729 */
+
+#define BRCR_CMFA		(1 << 15)
+#define BRCR_CMFB		(1 << 14)
+#define BRCR_PCTE		(1 << 11)
+#define BRCR_PCBA		(1 << 10)	/* 1: after execution */
+#define BRCR_DBEB		(1 << 7)
+#define BRCR_PCBB		(1 << 6)
+#define BRCR_SEQ		(1 << 3)
+#define BRCR_UBDE		(1 << 0)
+
+#ifndef __ASSEMBLY__
+/* arch/sh/kernel/cpu/ubc.S */
+extern void ubc_sleep(void);
+
+#ifdef CONFIG_UBC_WAKEUP
+extern void ubc_wakeup(void);
+#else
+#define ubc_wakeup()	do { } while (0)
+#endif
+#endif
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_UBC_H */
diff --git a/include/asm-sh/ucontext.h b/arch/sh/include/asm/ucontext.h
index 202ef1d5a3c..202ef1d5a3c 100644
--- a/include/asm-sh/ucontext.h
+++ b/arch/sh/include/asm/ucontext.h
diff --git a/include/asm-sh/unaligned.h b/arch/sh/include/asm/unaligned.h
index c1641a01d50..c1641a01d50 100644
--- a/include/asm-sh/unaligned.h
+++ b/arch/sh/include/asm/unaligned.h
diff --git a/include/asm-sh/unistd.h b/arch/sh/include/asm/unistd.h
index 65be656ead7..65be656ead7 100644
--- a/include/asm-sh/unistd.h
+++ b/arch/sh/include/asm/unistd.h
diff --git a/include/asm-sh/unistd_32.h b/arch/sh/include/asm/unistd_32.h
index d52c000cf92..d52c000cf92 100644
--- a/include/asm-sh/unistd_32.h
+++ b/arch/sh/include/asm/unistd_32.h
diff --git a/include/asm-sh/unistd_64.h b/arch/sh/include/asm/unistd_64.h
index 7c54e91753c..7c54e91753c 100644
--- a/include/asm-sh/unistd_64.h
+++ b/arch/sh/include/asm/unistd_64.h
diff --git a/include/asm-sh/user.h b/arch/sh/include/asm/user.h
index 8fd3cf6c58d..8fd3cf6c58d 100644
--- a/include/asm-sh/user.h
+++ b/arch/sh/include/asm/user.h
diff --git a/include/asm-sh/vga.h b/arch/sh/include/asm/vga.h
index 06a5de8ace1..06a5de8ace1 100644
--- a/include/asm-sh/vga.h
+++ b/arch/sh/include/asm/vga.h
diff --git a/arch/sh/include/asm/watchdog.h b/arch/sh/include/asm/watchdog.h
new file mode 100644
index 00000000000..f024fed00a7
--- /dev/null
+++ b/arch/sh/include/asm/watchdog.h
@@ -0,0 +1,107 @@
+/*
+ * include/asm-sh/watchdog.h
+ *
+ * Copyright (C) 2002, 2003 Paul Mundt
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+#ifndef __ASM_SH_WATCHDOG_H
+#define __ASM_SH_WATCHDOG_H
+#ifdef __KERNEL__
+
+#include <linux/types.h>
+#include <cpu/watchdog.h>
+#include <asm/io.h>
+
+/* 
+ * See cpu-sh2/watchdog.h for explanation of this stupidity..
+ */
+#ifndef WTCNT_R
+#  define WTCNT_R	WTCNT
+#endif
+
+#ifndef WTCSR_R
+#  define WTCSR_R	WTCSR
+#endif
+
+#define WTCNT_HIGH	0x5a
+#define WTCSR_HIGH	0xa5
+
+#define WTCSR_CKS2	0x04
+#define WTCSR_CKS1	0x02
+#define WTCSR_CKS0	0x01
+
+/*
+ * CKS0-2 supports a number of clock division ratios. At the time the watchdog
+ * is enabled, it defaults to a 41 usec overflow period .. we overload this to
+ * something a little more reasonable, and really can't deal with anything
+ * lower than WTCSR_CKS_1024, else we drop back into the usec range.
+ *
+ * Clock Division Ratio         Overflow Period
+ * --------------------------------------------
+ *     1/32 (initial value)       41 usecs
+ *     1/64                       82 usecs
+ *     1/128                     164 usecs
+ *     1/256                     328 usecs
+ *     1/512                     656 usecs
+ *     1/1024                   1.31 msecs
+ *     1/2048                   2.62 msecs
+ *     1/4096                   5.25 msecs
+ */
+#define WTCSR_CKS_32	0x00
+#define WTCSR_CKS_64	0x01
+#define WTCSR_CKS_128	0x02
+#define WTCSR_CKS_256	0x03
+#define WTCSR_CKS_512	0x04
+#define WTCSR_CKS_1024	0x05
+#define WTCSR_CKS_2048	0x06
+#define WTCSR_CKS_4096	0x07
+
+/**
+ * 	sh_wdt_read_cnt - Read from Counter
+ * 	Reads back the WTCNT value.
+ */
+static inline __u8 sh_wdt_read_cnt(void)
+{
+	return ctrl_inb(WTCNT_R);
+}
+
+/**
+ *	sh_wdt_write_cnt - Write to Counter
+ *	@val: Value to write
+ *
+ *	Writes the given value @val to the lower byte of the timer counter.
+ *	The upper byte is set manually on each write.
+ */
+static inline void sh_wdt_write_cnt(__u8 val)
+{
+	ctrl_outw((WTCNT_HIGH << 8) | (__u16)val, WTCNT);
+}
+
+/**
+ * 	sh_wdt_read_csr - Read from Control/Status Register
+ *
+ *	Reads back the WTCSR value.
+ */
+static inline __u8 sh_wdt_read_csr(void)
+{
+	return ctrl_inb(WTCSR_R);
+}
+
+/**
+ * 	sh_wdt_write_csr - Write to Control/Status Register
+ * 	@val: Value to write
+ *
+ * 	Writes the given value @val to the lower byte of the control/status
+ * 	register. The upper byte is set manually on each write.
+ */
+static inline void sh_wdt_write_csr(__u8 val)
+{
+	ctrl_outw((WTCSR_HIGH << 8) | (__u16)val, WTCSR);
+}
+
+#endif /* __KERNEL__ */
+#endif /* __ASM_SH_WATCHDOG_H */
diff --git a/include/asm-sh/xor.h b/arch/sh/include/asm/xor.h
index c82eb12a5b1..c82eb12a5b1 100644
--- a/include/asm-sh/xor.h
+++ b/arch/sh/include/asm/xor.h
diff --git a/include/asm-sh/cpu-sh2/addrspace.h b/arch/sh/include/cpu-common/cpu/addrspace.h
index 2b9ab93efa4..2b9ab93efa4 100644
--- a/include/asm-sh/cpu-sh2/addrspace.h
+++ b/arch/sh/include/cpu-common/cpu/addrspace.h
diff --git a/arch/sh/include/cpu-common/cpu/cacheflush.h b/arch/sh/include/cpu-common/cpu/cacheflush.h
new file mode 100644
index 00000000000..c3db00b7360
--- /dev/null
+++ b/arch/sh/include/cpu-common/cpu/cacheflush.h
@@ -0,0 +1,44 @@
+/*
+ * include/asm-sh/cpu-sh2/cacheflush.h
+ *
+ * Copyright (C) 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH2_CACHEFLUSH_H
+#define __ASM_CPU_SH2_CACHEFLUSH_H
+
+/*
+ * Cache flushing:
+ *
+ *  - flush_cache_all() flushes entire cache
+ *  - flush_cache_mm(mm) flushes the specified mm context's cache lines
+ *  - flush_cache_dup mm(mm) handles cache flushing when forking
+ *  - flush_cache_page(mm, vmaddr, pfn) flushes a single page
+ *  - flush_cache_range(vma, start, end) flushes a range of pages
+ *
+ *  - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache
+ *  - flush_icache_range(start, end) flushes(invalidates) a range for icache
+ *  - flush_icache_page(vma, pg) flushes(invalidates) a page for icache
+ *
+ *  Caches are indexed (effectively) by physical address on SH-2, so
+ *  we don't need them.
+ */
+#define flush_cache_all()			do { } while (0)
+#define flush_cache_mm(mm)			do { } while (0)
+#define flush_cache_dup_mm(mm)			do { } while (0)
+#define flush_cache_range(vma, start, end)	do { } while (0)
+#define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
+#define flush_dcache_page(page)			do { } while (0)
+#define flush_dcache_mmap_lock(mapping)		do { } while (0)
+#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
+#define flush_icache_range(start, end)		do { } while (0)
+#define flush_icache_page(vma,pg)		do { } while (0)
+#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
+#define flush_cache_sigtramp(vaddr)		do { } while (0)
+
+#define p3_cache_init()				do { } while (0)
+
+#endif /* __ASM_CPU_SH2_CACHEFLUSH_H */
diff --git a/include/asm-sh/cpu-sh2/mmu_context.h b/arch/sh/include/cpu-common/cpu/mmu_context.h
index beeb299e01e..beeb299e01e 100644
--- a/include/asm-sh/cpu-sh2/mmu_context.h
+++ b/arch/sh/include/cpu-common/cpu/mmu_context.h
diff --git a/include/asm-sh/cpu-sh2/rtc.h b/arch/sh/include/cpu-common/cpu/rtc.h
index 39e2d6e9478..39e2d6e9478 100644
--- a/include/asm-sh/cpu-sh2/rtc.h
+++ b/arch/sh/include/cpu-common/cpu/rtc.h
diff --git a/include/asm-sh/cpu-sh2/sigcontext.h b/arch/sh/include/cpu-common/cpu/sigcontext.h
index fe5c15dd6e8..fe5c15dd6e8 100644
--- a/include/asm-sh/cpu-sh2/sigcontext.h
+++ b/arch/sh/include/cpu-common/cpu/sigcontext.h
diff --git a/include/asm-sh/cpu-sh2/timer.h b/arch/sh/include/cpu-common/cpu/timer.h
index a39c241e819..a39c241e819 100644
--- a/include/asm-sh/cpu-sh2/timer.h
+++ b/arch/sh/include/cpu-common/cpu/timer.h
diff --git a/arch/sh/include/cpu-sh2/cpu/cache.h b/arch/sh/include/cpu-sh2/cpu/cache.h
new file mode 100644
index 00000000000..673515bc413
--- /dev/null
+++ b/arch/sh/include/cpu-sh2/cpu/cache.h
@@ -0,0 +1,43 @@
+/*
+ * include/asm-sh/cpu-sh2/cache.h
+ *
+ * Copyright (C) 2003 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH2_CACHE_H
+#define __ASM_CPU_SH2_CACHE_H
+
+#define L1_CACHE_SHIFT	4
+
+#define SH_CACHE_VALID		1
+#define SH_CACHE_UPDATED	2
+#define SH_CACHE_COMBINED	4
+#define SH_CACHE_ASSOC		8
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7619)
+#define CCR		0xffffffec
+
+#define CCR_CACHE_CE	0x01	/* Cache enable */
+#define CCR_CACHE_WT	0x02    /* CCR[bit1=1,bit2=1] */
+				/* 0x00000000-0x7fffffff: Write-through  */
+				/* 0x80000000-0x9fffffff: Write-back     */
+                                /* 0xc0000000-0xdfffffff: Write-through  */
+#define CCR_CACHE_CB	0x04    /* CCR[bit1=0,bit2=0] */
+				/* 0x00000000-0x7fffffff: Write-back     */
+				/* 0x80000000-0x9fffffff: Write-through  */
+                                /* 0xc0000000-0xdfffffff: Write-back     */
+#define CCR_CACHE_CF	0x08	/* Cache invalidate */
+
+#define CACHE_OC_ADDRESS_ARRAY	0xf0000000
+#define CACHE_OC_DATA_ARRAY	0xf1000000
+
+#define CCR_CACHE_ENABLE	CCR_CACHE_CE
+#define CCR_CACHE_INVALIDATE	CCR_CACHE_CF
+#define CACHE_PHYSADDR_MASK	0x1ffffc00
+
+#endif
+
+#endif /* __ASM_CPU_SH2_CACHE_H */
diff --git a/include/asm-sh/cpu-sh2/dma.h b/arch/sh/include/cpu-sh2/cpu/dma.h
index d66b43cdc63..d66b43cdc63 100644
--- a/include/asm-sh/cpu-sh2/dma.h
+++ b/arch/sh/include/cpu-sh2/cpu/dma.h
diff --git a/include/asm-sh/cpu-sh2/freq.h b/arch/sh/include/cpu-sh2/cpu/freq.h
index 31de475da70..31de475da70 100644
--- a/include/asm-sh/cpu-sh2/freq.h
+++ b/arch/sh/include/cpu-sh2/cpu/freq.h
diff --git a/include/asm-sh/cpu-sh2/ubc.h b/arch/sh/include/cpu-sh2/cpu/ubc.h
index ba0e87f19c7..ba0e87f19c7 100644
--- a/include/asm-sh/cpu-sh2/ubc.h
+++ b/arch/sh/include/cpu-sh2/cpu/ubc.h
diff --git a/include/asm-sh/cpu-sh2/watchdog.h b/arch/sh/include/cpu-sh2/cpu/watchdog.h
index 393161c9c6d..393161c9c6d 100644
--- a/include/asm-sh/cpu-sh2/watchdog.h
+++ b/arch/sh/include/cpu-sh2/cpu/watchdog.h
diff --git a/arch/sh/include/cpu-sh2a/cpu/addrspace.h b/arch/sh/include/cpu-sh2a/cpu/addrspace.h
new file mode 100644
index 00000000000..31eb4b58aa6
--- /dev/null
+++ b/arch/sh/include/cpu-sh2a/cpu/addrspace.h
@@ -0,0 +1,10 @@
+#ifndef __ASM_SH_CPU_SH2A_ADDRSPACE_H
+#define __ASM_SH_CPU_SH2A_ADDRSPACE_H
+
+#define P0SEG		0x00000000
+#define P1SEG		0x00000000
+#define P2SEG		0x20000000
+#define P3SEG		0x40000000
+#define P4SEG		0x60000000
+
+#endif /* __ASM_SH_CPU_SH2A_ADDRSPACE_H */
diff --git a/arch/sh/include/cpu-sh2a/cpu/cache.h b/arch/sh/include/cpu-sh2a/cpu/cache.h
new file mode 100644
index 00000000000..defb0baa5a0
--- /dev/null
+++ b/arch/sh/include/cpu-sh2a/cpu/cache.h
@@ -0,0 +1,43 @@
+/*
+ * include/asm-sh/cpu-sh2a/cache.h
+ *
+ * Copyright (C) 2004 Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH2A_CACHE_H
+#define __ASM_CPU_SH2A_CACHE_H
+
+#define L1_CACHE_SHIFT	4
+
+#define SH_CACHE_VALID		1
+#define SH_CACHE_UPDATED	2
+#define SH_CACHE_COMBINED	4
+#define SH_CACHE_ASSOC		8
+
+#define CCR		0xfffc1000 /* CCR1 */
+#define CCR2		0xfffc1004
+
+/*
+ * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not
+ * listed here are reserved.
+ */
+#define CCR_CACHE_CB	0x0000	/* Hack */
+#define CCR_CACHE_OCE	0x0001
+#define CCR_CACHE_WT	0x0002
+#define CCR_CACHE_OCI	0x0008	/* OCF */
+#define CCR_CACHE_ICE	0x0100
+#define CCR_CACHE_ICI	0x0800	/* ICF */
+
+#define CACHE_IC_ADDRESS_ARRAY	0xf0000000
+#define CACHE_OC_ADDRESS_ARRAY	0xf0800000
+
+#define CCR_CACHE_ENABLE	(CCR_CACHE_OCE | CCR_CACHE_ICE)
+#define CCR_CACHE_INVALIDATE	(CCR_CACHE_OCI | CCR_CACHE_ICI)
+#define CCR_ICACHE_INVALIDATE	CCR_CACHE_ICI
+#define CCR_OCACHE_INVALIDATE	CCR_CACHE_OCI
+#define CACHE_PHYSADDR_MASK	0x1ffffc00
+
+#endif /* __ASM_CPU_SH2A_CACHE_H */
diff --git a/arch/sh/include/cpu-sh2a/cpu/cacheflush.h b/arch/sh/include/cpu-sh2a/cpu/cacheflush.h
new file mode 100644
index 00000000000..3d3b9205d2a
--- /dev/null
+++ b/arch/sh/include/cpu-sh2a/cpu/cacheflush.h
@@ -0,0 +1,34 @@
+#ifndef __ASM_CPU_SH2A_CACHEFLUSH_H
+#define __ASM_CPU_SH2A_CACHEFLUSH_H
+
+/* 
+ * Cache flushing:
+ *
+ *  - flush_cache_all() flushes entire cache
+ *  - flush_cache_mm(mm) flushes the specified mm context's cache lines
+ *  - flush_cache_dup mm(mm) handles cache flushing when forking
+ *  - flush_cache_page(mm, vmaddr, pfn) flushes a single page
+ *  - flush_cache_range(vma, start, end) flushes a range of pages
+ *
+ *  - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache
+ *  - flush_icache_range(start, end) flushes(invalidates) a range for icache
+ *  - flush_icache_page(vma, pg) flushes(invalidates) a page for icache
+ *
+ *  Caches are indexed (effectively) by physical address on SH-2, so
+ *  we don't need them.
+ */
+#define flush_cache_all()			do { } while (0)
+#define flush_cache_mm(mm)			do { } while (0)
+#define flush_cache_dup_mm(mm)			do { } while (0)
+#define flush_cache_range(vma, start, end)	do { } while (0)
+#define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
+#define flush_dcache_page(page)			do { } while (0)
+#define flush_dcache_mmap_lock(mapping)		do { } while (0)
+#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
+void flush_icache_range(unsigned long start, unsigned long end);
+#define flush_icache_page(vma,pg)		do { } while (0)
+#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
+#define flush_cache_sigtramp(vaddr)		do { } while (0)
+
+#define p3_cache_init()				do { } while (0)
+#endif /* __ASM_CPU_SH2A_CACHEFLUSH_H */
diff --git a/arch/sh/include/cpu-sh2a/cpu/dma.h b/arch/sh/include/cpu-sh2a/cpu/dma.h
new file mode 100644
index 00000000000..27a13ef4fdf
--- /dev/null
+++ b/arch/sh/include/cpu-sh2a/cpu/dma.h
@@ -0,0 +1 @@
+#include <cpu-sh2/cpu/dma.h>
diff --git a/include/asm-sh/cpu-sh2a/freq.h b/arch/sh/include/cpu-sh2a/cpu/freq.h
index 830fd43b6cd..830fd43b6cd 100644
--- a/include/asm-sh/cpu-sh2a/freq.h
+++ b/arch/sh/include/cpu-sh2a/cpu/freq.h
diff --git a/include/asm-sh/cpu-sh2a/rtc.h b/arch/sh/include/cpu-sh2a/cpu/rtc.h
index afb511e2bed..afb511e2bed 100644
--- a/include/asm-sh/cpu-sh2a/rtc.h
+++ b/arch/sh/include/cpu-sh2a/cpu/rtc.h
diff --git a/arch/sh/include/cpu-sh2a/cpu/ubc.h b/arch/sh/include/cpu-sh2a/cpu/ubc.h
new file mode 100644
index 00000000000..8ce2fc1cf62
--- /dev/null
+++ b/arch/sh/include/cpu-sh2a/cpu/ubc.h
@@ -0,0 +1 @@
+#include <cpu-sh2/cpu/ubc.h>
diff --git a/arch/sh/include/cpu-sh2a/cpu/watchdog.h b/arch/sh/include/cpu-sh2a/cpu/watchdog.h
new file mode 100644
index 00000000000..e7e8259e468
--- /dev/null
+++ b/arch/sh/include/cpu-sh2a/cpu/watchdog.h
@@ -0,0 +1 @@
+#include <cpu-sh2/cpu/watchdog.h>
diff --git a/include/asm-sh/cpu-sh3/adc.h b/arch/sh/include/cpu-sh3/cpu/adc.h
index b289e3ca19a..b289e3ca19a 100644
--- a/include/asm-sh/cpu-sh3/adc.h
+++ b/arch/sh/include/cpu-sh3/cpu/adc.h
diff --git a/include/asm-sh/cpu-sh3/cache.h b/arch/sh/include/cpu-sh3/cpu/cache.h
index bee2d81c56b..bee2d81c56b 100644
--- a/include/asm-sh/cpu-sh3/cache.h
+++ b/arch/sh/include/cpu-sh3/cpu/cache.h
diff --git a/arch/sh/include/cpu-sh3/cpu/cacheflush.h b/arch/sh/include/cpu-sh3/cpu/cacheflush.h
new file mode 100644
index 00000000000..abc90988080
--- /dev/null
+++ b/arch/sh/include/cpu-sh3/cpu/cacheflush.h
@@ -0,0 +1,36 @@
+/*
+ * include/asm-sh/cpu-sh3/cacheflush.h
+ *
+ * Copyright (C) 1999 Niibe Yutaka
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_CPU_SH3_CACHEFLUSH_H
+#define __ASM_CPU_SH3_CACHEFLUSH_H
+
+#if defined(CONFIG_SH7705_CACHE_32KB)
+/* SH7705 is an SH3 processor with 32KB cache. This has alias issues like the
+ * SH4. Unlike the SH4 this is a unified cache so we need to do some work
+ * in mmap when 'exec'ing a new binary
+ */
+ /* 32KB cache, 4kb PAGE sizes need to check bit 12 */
+#define CACHE_ALIAS 0x00001000
+
+#define PG_mapped	PG_arch_1
+
+void flush_cache_all(void);
+void flush_cache_mm(struct mm_struct *mm);
+#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
+void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
+                              unsigned long end);
+void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn);
+void flush_dcache_page(struct page *pg);
+void flush_icache_range(unsigned long start, unsigned long end);
+void flush_icache_page(struct vm_area_struct *vma, struct page *page);
+#else
+#include <cpu-common/cpu/cacheflush.h>
+#endif
+
+#endif /* __ASM_CPU_SH3_CACHEFLUSH_H */
diff --git a/include/asm-sh/cpu-sh3/dac.h b/arch/sh/include/cpu-sh3/cpu/dac.h
index 05fda8316eb..05fda8316eb 100644
--- a/include/asm-sh/cpu-sh3/dac.h
+++ b/arch/sh/include/cpu-sh3/cpu/dac.h
diff --git a/include/asm-sh/cpu-sh3/dma.h b/arch/sh/include/cpu-sh3/cpu/dma.h
index 6813c3220a1..6813c3220a1 100644
--- a/include/asm-sh/cpu-sh3/dma.h
+++ b/arch/sh/include/cpu-sh3/cpu/dma.h
diff --git a/include/asm-sh/cpu-sh3/freq.h b/arch/sh/include/cpu-sh3/cpu/freq.h
index 53c62302b2e..53c62302b2e 100644
--- a/include/asm-sh/cpu-sh3/freq.h
+++ b/arch/sh/include/cpu-sh3/cpu/freq.h
diff --git a/include/asm-sh/cpu-sh3/gpio.h b/arch/sh/include/cpu-sh3/cpu/gpio.h
index 4e53eb314b8..4e53eb314b8 100644
--- a/include/asm-sh/cpu-sh3/gpio.h
+++ b/arch/sh/include/cpu-sh3/cpu/gpio.h
diff --git a/include/asm-sh/cpu-sh3/mmu_context.h b/arch/sh/include/cpu-sh3/cpu/mmu_context.h
index ab09da73ce7..ab09da73ce7 100644
--- a/include/asm-sh/cpu-sh3/mmu_context.h
+++ b/arch/sh/include/cpu-sh3/cpu/mmu_context.h
diff --git a/include/asm-sh/cpu-sh3/timer.h b/arch/sh/include/cpu-sh3/cpu/timer.h
index 793acf12aa0..793acf12aa0 100644
--- a/include/asm-sh/cpu-sh3/timer.h
+++ b/arch/sh/include/cpu-sh3/cpu/timer.h
diff --git a/include/asm-sh/cpu-sh3/ubc.h b/arch/sh/include/cpu-sh3/cpu/ubc.h
index 4e6381d5ff7..4e6381d5ff7 100644
--- a/include/asm-sh/cpu-sh3/ubc.h
+++ b/arch/sh/include/cpu-sh3/cpu/ubc.h
diff --git a/include/asm-sh/cpu-sh3/watchdog.h b/arch/sh/include/cpu-sh3/cpu/watchdog.h
index 4ee0347298d..4ee0347298d 100644
--- a/include/asm-sh/cpu-sh3/watchdog.h
+++ b/arch/sh/include/cpu-sh3/cpu/watchdog.h
diff --git a/include/asm-sh/cpu-sh4/addrspace.h b/arch/sh/include/cpu-sh4/cpu/addrspace.h
index a3fa733c1c7..a3fa733c1c7 100644
--- a/include/asm-sh/cpu-sh4/addrspace.h
+++ b/arch/sh/include/cpu-sh4/cpu/addrspace.h
diff --git a/include/asm-sh/cpu-sh4/cache.h b/arch/sh/include/cpu-sh4/cpu/cache.h
index 1c61ebf5c8e..1c61ebf5c8e 100644
--- a/include/asm-sh/cpu-sh4/cache.h
+++ b/arch/sh/include/cpu-sh4/cpu/cache.h
diff --git a/include/asm-sh/cpu-sh4/cacheflush.h b/arch/sh/include/cpu-sh4/cpu/cacheflush.h
index 065306d376e..065306d376e 100644
--- a/include/asm-sh/cpu-sh4/cacheflush.h
+++ b/arch/sh/include/cpu-sh4/cpu/cacheflush.h
diff --git a/include/asm-sh/cpu-sh4/dma-sh7780.h b/arch/sh/include/cpu-sh4/cpu/dma-sh7780.h
index 71b426a6e48..71b426a6e48 100644
--- a/include/asm-sh/cpu-sh4/dma-sh7780.h
+++ b/arch/sh/include/cpu-sh4/cpu/dma-sh7780.h
diff --git a/arch/sh/include/cpu-sh4/cpu/dma.h b/arch/sh/include/cpu-sh4/cpu/dma.h
new file mode 100644
index 00000000000..235b7cd1fc9
--- /dev/null
+++ b/arch/sh/include/cpu-sh4/cpu/dma.h
@@ -0,0 +1,65 @@
+#ifndef __ASM_CPU_SH4_DMA_H
+#define __ASM_CPU_SH4_DMA_H
+
+#define DMAOR_INIT	( 0x8000 | DMAOR_DME )
+
+/* SH7751/7760/7780 DMA IRQ sources */
+#define DMTE0_IRQ	34
+#define DMTE1_IRQ	35
+#define DMTE2_IRQ	36
+#define DMTE3_IRQ	37
+#define DMTE4_IRQ	44
+#define DMTE5_IRQ	45
+#define DMTE6_IRQ	46
+#define DMTE7_IRQ	47
+#define DMAE_IRQ	38
+
+#ifdef CONFIG_CPU_SH4A
+#define SH_DMAC_BASE	0xfc808020
+
+#define CHCR_TS_MASK	0x18
+#define CHCR_TS_SHIFT	3
+
+#include <cpu/dma-sh7780.h>
+#else
+#define SH_DMAC_BASE	0xffa00000
+
+/* Definitions for the SuperH DMAC */
+#define TM_BURST	0x0000080
+#define TS_8		0x00000010
+#define TS_16		0x00000020
+#define TS_32		0x00000030
+#define TS_64		0x00000000
+
+#define CHCR_TS_MASK	0x70
+#define CHCR_TS_SHIFT	4
+
+#define DMAOR_COD	0x00000008
+
+/*
+ * The SuperH DMAC supports a number of transmit sizes, we list them here,
+ * with their respective values as they appear in the CHCR registers.
+ *
+ * Defaults to a 64-bit transfer size.
+ */
+enum {
+	XMIT_SZ_64BIT,
+	XMIT_SZ_8BIT,
+	XMIT_SZ_16BIT,
+	XMIT_SZ_32BIT,
+	XMIT_SZ_256BIT,
+};
+
+/*
+ * The DMA count is defined as the number of bytes to transfer.
+ */
+static unsigned int ts_shift[] __maybe_unused = {
+	[XMIT_SZ_64BIT]		= 3,
+	[XMIT_SZ_8BIT]		= 0,
+	[XMIT_SZ_16BIT]		= 1,
+	[XMIT_SZ_32BIT]		= 2,
+	[XMIT_SZ_256BIT]	= 5,
+};
+#endif
+
+#endif /* __ASM_CPU_SH4_DMA_H */
diff --git a/include/asm-sh/cpu-sh4/fpu.h b/arch/sh/include/cpu-sh4/cpu/fpu.h
index febef734252..febef734252 100644
--- a/include/asm-sh/cpu-sh4/fpu.h
+++ b/arch/sh/include/cpu-sh4/cpu/fpu.h
diff --git a/include/asm-sh/cpu-sh4/freq.h b/arch/sh/include/cpu-sh4/cpu/freq.h
index c23af81c2e7..c23af81c2e7 100644
--- a/include/asm-sh/cpu-sh4/freq.h
+++ b/arch/sh/include/cpu-sh4/cpu/freq.h
diff --git a/include/asm-sh/cpu-sh4/mmu_context.h b/arch/sh/include/cpu-sh4/cpu/mmu_context.h
index 9ea8eb27b18..9ea8eb27b18 100644
--- a/include/asm-sh/cpu-sh4/mmu_context.h
+++ b/arch/sh/include/cpu-sh4/cpu/mmu_context.h
diff --git a/include/asm-sh/cpu-sh4/rtc.h b/arch/sh/include/cpu-sh4/cpu/rtc.h
index 25b1e6adfe8..25b1e6adfe8 100644
--- a/include/asm-sh/cpu-sh4/rtc.h
+++ b/arch/sh/include/cpu-sh4/cpu/rtc.h
diff --git a/include/asm-sh/cpu-sh4/sigcontext.h b/arch/sh/include/cpu-sh4/cpu/sigcontext.h
index ab392f120e0..ab392f120e0 100644
--- a/include/asm-sh/cpu-sh4/sigcontext.h
+++ b/arch/sh/include/cpu-sh4/cpu/sigcontext.h
diff --git a/include/asm-sh/cpu-sh4/sq.h b/arch/sh/include/cpu-sh4/cpu/sq.h
index 586d6491816..586d6491816 100644
--- a/include/asm-sh/cpu-sh4/sq.h
+++ b/arch/sh/include/cpu-sh4/cpu/sq.h
diff --git a/include/asm-sh/cpu-sh4/timer.h b/arch/sh/include/cpu-sh4/cpu/timer.h
index d1e796b9688..d1e796b9688 100644
--- a/include/asm-sh/cpu-sh4/timer.h
+++ b/arch/sh/include/cpu-sh4/cpu/timer.h
diff --git a/include/asm-sh/cpu-sh4/ubc.h b/arch/sh/include/cpu-sh4/cpu/ubc.h
index c86e1705093..c86e1705093 100644
--- a/include/asm-sh/cpu-sh4/ubc.h
+++ b/arch/sh/include/cpu-sh4/cpu/ubc.h
diff --git a/include/asm-sh/cpu-sh4/watchdog.h b/arch/sh/include/cpu-sh4/cpu/watchdog.h
index 259f6a0ce23..259f6a0ce23 100644
--- a/include/asm-sh/cpu-sh4/watchdog.h
+++ b/arch/sh/include/cpu-sh4/cpu/watchdog.h
diff --git a/include/asm-sh/cpu-sh5/addrspace.h b/arch/sh/include/cpu-sh5/cpu/addrspace.h
index dc36b9a03af..dc36b9a03af 100644
--- a/include/asm-sh/cpu-sh5/addrspace.h
+++ b/arch/sh/include/cpu-sh5/cpu/addrspace.h
diff --git a/include/asm-sh/cpu-sh5/cache.h b/arch/sh/include/cpu-sh5/cpu/cache.h
index ed050ab526f..ed050ab526f 100644
--- a/include/asm-sh/cpu-sh5/cache.h
+++ b/arch/sh/include/cpu-sh5/cpu/cache.h
diff --git a/include/asm-sh/cpu-sh5/cacheflush.h b/arch/sh/include/cpu-sh5/cpu/cacheflush.h
index 5a11f0b7e66..5a11f0b7e66 100644
--- a/include/asm-sh/cpu-sh5/cacheflush.h
+++ b/arch/sh/include/cpu-sh5/cpu/cacheflush.h
diff --git a/include/asm-sh/cpu-sh5/dma.h b/arch/sh/include/cpu-sh5/cpu/dma.h
index 7bf6bb3d35e..7bf6bb3d35e 100644
--- a/include/asm-sh/cpu-sh5/dma.h
+++ b/arch/sh/include/cpu-sh5/cpu/dma.h
diff --git a/include/asm-sh/cpu-sh5/irq.h b/arch/sh/include/cpu-sh5/cpu/irq.h
index f0f0756e6e8..f0f0756e6e8 100644
--- a/include/asm-sh/cpu-sh5/irq.h
+++ b/arch/sh/include/cpu-sh5/cpu/irq.h
diff --git a/include/asm-sh/cpu-sh5/mmu_context.h b/arch/sh/include/cpu-sh5/cpu/mmu_context.h
index 68a1d2cff45..68a1d2cff45 100644
--- a/include/asm-sh/cpu-sh5/mmu_context.h
+++ b/arch/sh/include/cpu-sh5/cpu/mmu_context.h
diff --git a/include/asm-sh/cpu-sh5/registers.h b/arch/sh/include/cpu-sh5/cpu/registers.h
index 6664ea6f156..6664ea6f156 100644
--- a/include/asm-sh/cpu-sh5/registers.h
+++ b/arch/sh/include/cpu-sh5/cpu/registers.h
diff --git a/include/asm-sh/cpu-sh5/rtc.h b/arch/sh/include/cpu-sh5/cpu/rtc.h
index 12ea0ed144e..12ea0ed144e 100644
--- a/include/asm-sh/cpu-sh5/rtc.h
+++ b/arch/sh/include/cpu-sh5/cpu/rtc.h
diff --git a/include/asm-sh/dreamcast/dma.h b/arch/sh/include/mach-dreamcast/mach/dma.h
index ddd68e78870..ddd68e78870 100644
--- a/include/asm-sh/dreamcast/dma.h
+++ b/arch/sh/include/mach-dreamcast/mach/dma.h
diff --git a/include/asm-sh/dreamcast/maple.h b/arch/sh/include/mach-dreamcast/mach/maple.h
index 51f6a87f1f1..51f6a87f1f1 100644
--- a/include/asm-sh/dreamcast/maple.h
+++ b/arch/sh/include/mach-dreamcast/mach/maple.h
diff --git a/arch/sh/include/mach-dreamcast/mach/pci.h b/arch/sh/include/mach-dreamcast/mach/pci.h
new file mode 100644
index 00000000000..75fc9009e09
--- /dev/null
+++ b/arch/sh/include/mach-dreamcast/mach/pci.h
@@ -0,0 +1,25 @@
+/*
+ * include/asm-sh/dreamcast/pci.h
+ *
+ * Copyright (C) 2001, 2002  M. R. Brown
+ * Copyright (C) 2002, 2003  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#ifndef __ASM_SH_DREAMCAST_PCI_H
+#define __ASM_SH_DREAMCAST_PCI_H
+
+#include <mach-dreamcast/mach/sysasic.h>
+
+#define	GAPSPCI_REGS		0x01001400
+#define GAPSPCI_DMA_BASE	0x01840000
+#define GAPSPCI_DMA_SIZE	32768
+#define GAPSPCI_BBA_CONFIG	0x01001600
+#define GAPSPCI_BBA_CONFIG_SIZE	0x2000
+
+#define	GAPSPCI_IRQ		HW_EVENT_EXTERNAL
+
+#endif /* __ASM_SH_DREAMCAST_PCI_H */
+
diff --git a/include/asm-sh/dreamcast/sysasic.h b/arch/sh/include/mach-dreamcast/mach/sysasic.h
index f33426608a8..f33426608a8 100644
--- a/include/asm-sh/dreamcast/sysasic.h
+++ b/arch/sh/include/mach-dreamcast/mach/sysasic.h
diff --git a/include/asm-sh/landisk/gio.h b/arch/sh/include/mach-landisk/mach/gio.h
index 35d7368b718..35d7368b718 100644
--- a/include/asm-sh/landisk/gio.h
+++ b/arch/sh/include/mach-landisk/mach/gio.h
diff --git a/include/asm-sh/landisk/iodata_landisk.h b/arch/sh/include/mach-landisk/mach/iodata_landisk.h
index 6fb04ab38b9..6fb04ab38b9 100644
--- a/include/asm-sh/landisk/iodata_landisk.h
+++ b/arch/sh/include/mach-landisk/mach/iodata_landisk.h
diff --git a/include/asm-sh/se.h b/arch/sh/include/mach-se/mach/se.h
index eb23000e1bb..eb23000e1bb 100644
--- a/include/asm-sh/se.h
+++ b/arch/sh/include/mach-se/mach/se.h
diff --git a/include/asm-sh/se7206.h b/arch/sh/include/mach-se/mach/se7206.h
index 698eb80389a..698eb80389a 100644
--- a/include/asm-sh/se7206.h
+++ b/arch/sh/include/mach-se/mach/se7206.h
diff --git a/include/asm-sh/se7343.h b/arch/sh/include/mach-se/mach/se7343.h
index 98458460e63..98458460e63 100644
--- a/include/asm-sh/se7343.h
+++ b/arch/sh/include/mach-se/mach/se7343.h
diff --git a/include/asm-sh/se7721.h b/arch/sh/include/mach-se/mach/se7721.h
index b957f604119..b957f604119 100644
--- a/include/asm-sh/se7721.h
+++ b/arch/sh/include/mach-se/mach/se7721.h
diff --git a/include/asm-sh/se7722.h b/arch/sh/include/mach-se/mach/se7722.h
index e971d9a82f4..e971d9a82f4 100644
--- a/include/asm-sh/se7722.h
+++ b/arch/sh/include/mach-se/mach/se7722.h
diff --git a/include/asm-sh/se7751.h b/arch/sh/include/mach-se/mach/se7751.h
index b36792ac5d6..b36792ac5d6 100644
--- a/include/asm-sh/se7751.h
+++ b/arch/sh/include/mach-se/mach/se7751.h
diff --git a/include/asm-sh/se7780.h b/arch/sh/include/mach-se/mach/se7780.h
index 40e9b41458c..40e9b41458c 100644
--- a/include/asm-sh/se7780.h
+++ b/arch/sh/include/mach-se/mach/se7780.h
diff --git a/include/asm-sh/sh03/io.h b/arch/sh/include/mach-sh03/mach/io.h
index c39c785bba9..c39c785bba9 100644
--- a/include/asm-sh/sh03/io.h
+++ b/arch/sh/include/mach-sh03/mach/io.h
diff --git a/include/asm-sh/sh03/sh03.h b/arch/sh/include/mach-sh03/mach/sh03.h
index 19c40b80428..19c40b80428 100644
--- a/include/asm-sh/sh03/sh03.h
+++ b/arch/sh/include/mach-sh03/mach/sh03.h
diff --git a/arch/sh/kernel/.gitignore b/arch/sh/kernel/.gitignore
new file mode 100644
index 00000000000..c5f676c3c22
--- /dev/null
+++ b/arch/sh/kernel/.gitignore
@@ -0,0 +1 @@
+vmlinux.lds
diff --git a/arch/sh/kernel/cf-enabler.c b/arch/sh/kernel/cf-enabler.c
index d3d9f320423..bea40339919 100644
--- a/arch/sh/kernel/cf-enabler.c
+++ b/arch/sh/kernel/cf-enabler.c
@@ -80,11 +80,11 @@ static int __init cf_init_default(void)
 }
 
 #if defined(CONFIG_SH_SOLUTION_ENGINE)
-#include <asm/se.h>
+#include <mach-se/mach/se.h>
 #elif defined(CONFIG_SH_7722_SOLUTION_ENGINE)
-#include <asm/se7722.h>
+#include <mach-se/mach/se7722.h>
 #elif defined(CONFIG_SH_7721_SOLUTION_ENGINE)
-#include <asm/se7721.h>
+#include <mach-se/mach/se7721.h>
 #endif
 
 /*
diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c
index 79baa47af97..726f0335da7 100644
--- a/arch/sh/kernel/cpu/irq/intc-sh5.c
+++ b/arch/sh/kernel/cpu/irq/intc-sh5.c
@@ -20,7 +20,7 @@
 #include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/bitops.h>
-#include <asm/cpu/irq.h>
+#include <cpu/irq.h>
 #include <asm/page.h>
 
 /*
diff --git a/arch/sh/kernel/cpu/sh2/entry.S b/arch/sh/kernel/cpu/sh2/entry.S
index ee894e5a45e..becc54c4569 100644
--- a/arch/sh/kernel/cpu/sh2/entry.S
+++ b/arch/sh/kernel/cpu/sh2/entry.S
@@ -14,7 +14,7 @@
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
 #include <asm/thread_info.h>
-#include <asm/cpu/mmu_context.h>
+#include <cpu/mmu_context.h>
 #include <asm/unistd.h>
 #include <asm/errno.h>
 #include <asm/page.h>
diff --git a/arch/sh/kernel/cpu/sh2a/entry.S b/arch/sh/kernel/cpu/sh2a/entry.S
index 47096dc3d20..ab3903eeda5 100644
--- a/arch/sh/kernel/cpu/sh2a/entry.S
+++ b/arch/sh/kernel/cpu/sh2a/entry.S
@@ -14,7 +14,7 @@
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
 #include <asm/thread_info.h>
-#include <asm/cpu/mmu_context.h>
+#include <cpu/mmu_context.h>
 #include <asm/unistd.h>
 #include <asm/errno.h>
 #include <asm/page.h>
diff --git a/arch/sh/kernel/cpu/sh3/entry.S b/arch/sh/kernel/cpu/sh3/entry.S
index 4004073f98c..3fe482dd05c 100644
--- a/arch/sh/kernel/cpu/sh3/entry.S
+++ b/arch/sh/kernel/cpu/sh3/entry.S
@@ -14,7 +14,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/thread_info.h>
 #include <asm/unistd.h>
-#include <asm/cpu/mmu_context.h>
+#include <cpu/mmu_context.h>
 #include <asm/page.h>
 
 ! NOTE:
diff --git a/arch/sh/kernel/cpu/sh4/fpu.c b/arch/sh/kernel/cpu/sh4/fpu.c
index 8020796139f..2d452f67fb8 100644
--- a/arch/sh/kernel/cpu/sh4/fpu.c
+++ b/arch/sh/kernel/cpu/sh4/fpu.c
@@ -13,7 +13,7 @@
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/io.h>
-#include <asm/cpu/fpu.h>
+#include <cpu/fpu.h>
 #include <asm/processor.h>
 #include <asm/system.h>
 #include <asm/fpu.h>
diff --git a/arch/sh/kernel/cpu/sh4/softfloat.c b/arch/sh/kernel/cpu/sh4/softfloat.c
index 7b2d337ee41..828cb57cb95 100644
--- a/arch/sh/kernel/cpu/sh4/softfloat.c
+++ b/arch/sh/kernel/cpu/sh4/softfloat.c
@@ -36,7 +36,7 @@
  * and Kamel Khelifi <kamel.khelifi@st.com>
  */
 #include <linux/kernel.h>
-#include <asm/cpu/fpu.h>
+#include <cpu/fpu.h>
 
 #define LIT64( a ) a##LL
 
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index 9561b02ade0..8a8a993f55e 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -22,7 +22,7 @@
 #include <linux/io.h>
 #include <asm/page.h>
 #include <asm/cacheflush.h>
-#include <asm/cpu/sq.h>
+#include <cpu/sq.h>
 
 struct sq_mapping;
 
@@ -199,7 +199,7 @@ EXPORT_SYMBOL(sq_remap);
 
 /**
  * sq_unmap - Unmap a Store Queue allocation
- * @map: Pre-allocated Store Queue mapping.
+ * @vaddr: Pre-allocated Store Queue mapping.
  *
  * Unmaps the store queue allocation @map that was previously created by
  * sq_remap(). Also frees up the pte that was previously inserted into
diff --git a/arch/sh/kernel/cpu/sh5/entry.S b/arch/sh/kernel/cpu/sh5/entry.S
index 05372ed6c56..04c7da96814 100644
--- a/arch/sh/kernel/cpu/sh5/entry.S
+++ b/arch/sh/kernel/cpu/sh5/entry.S
@@ -11,7 +11,7 @@
  */
 #include <linux/errno.h>
 #include <linux/sys.h>
-#include <asm/cpu/registers.h>
+#include <cpu/registers.h>
 #include <asm/processor.h>
 #include <asm/unistd.h>
 #include <asm/thread_info.h>
@@ -987,11 +987,11 @@ work_resched:
 work_notifysig:
 	gettr	tr1, LINK
 
-	movi	do_signal, r6
+	movi	do_notify_resume, r6
 	ptabs	r6, tr0
 	or	SP, ZERO, r2
-	or	ZERO, ZERO, r3
-	blink	tr0, LINK	    /* Call do_signal(regs, 0), return here */
+	or	r7, ZERO, r3
+	blink	tr0, LINK	    /* Call do_notify_resume(regs, current_thread_info->flags), return here */
 
 restore_all:
 	/* Do prefetches */
@@ -1300,18 +1300,20 @@ syscall_allowed:
 
 	getcon	KCR0, r2
 	ld.l	r2, TI_FLAGS, r4
-	movi	(_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | _TIF_SYSCALL_AUDIT), r6
+	movi	_TIF_WORK_SYSCALL_MASK, r6
 	and	r6, r4, r6
 	beq/l	r6, ZERO, tr0
 
 	/* Trace it by calling syscall_trace before and after */
-	movi	syscall_trace, r4
+	movi	do_syscall_trace_enter, r4
 	or	SP, ZERO, r2
-	or	ZERO, ZERO, r3
 	ptabs	r4, tr0
 	blink	tr0, LINK
 
-	/* Reload syscall number as r5 is trashed by syscall_trace */
+	/* Save the retval */
+	st.q	SP, FRAME_R(2), r2
+
+	/* Reload syscall number as r5 is trashed by do_syscall_trace_enter */
 	ld.q	SP, FRAME_S(FSYSCALL_ID), r5
 	andi	r5, 0x1ff, r5
 
@@ -1343,9 +1345,8 @@ syscall_ret_trace:
 	/* We get back here only if under trace */
 	st.q	SP, FRAME_R(9), r2	/* Save return value */
 
-	movi	syscall_trace, LINK
+	movi	do_syscall_trace_leave, LINK
 	or	SP, ZERO, r2
-	movi	1, r3
 	ptabs	LINK, tr0
 	blink	tr0, LINK
 
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S
index 5e0dd193384..0bc17def55a 100644
--- a/arch/sh/kernel/entry-common.S
+++ b/arch/sh/kernel/entry-common.S
@@ -202,7 +202,7 @@ work_resched:
 syscall_exit_work:
 	! r0: current_thread_info->flags
 	! r8: current_thread_info
-	tst	#_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | _TIF_SYSCALL_AUDIT, r0
+	tst	#_TIF_WORK_SYSCALL_MASK, r0
 	bt/s	work_pending
 	 tst	#_TIF_NEED_RESCHED, r0
 #ifdef CONFIG_TRACE_IRQFLAGS
@@ -211,10 +211,8 @@ syscall_exit_work:
 	 nop
 #endif
 	sti
-	! XXX setup arguments...
 	mov	r15, r4
-	mov	#1, r5
-	mov.l	4f, r0			! do_syscall_trace
+	mov.l	8f, r0			! do_syscall_trace_leave
 	jsr	@r0
 	 nop
 	bra	resume_userspace
@@ -223,12 +221,11 @@ syscall_exit_work:
 	.align	2
 syscall_trace_entry:
 	!                     	Yes it is traced.
-	! XXX setup arguments...
 	mov     r15, r4
-	mov     #0, r5
-	mov.l	4f, r11		! Call do_syscall_trace which notifies
+	mov.l	7f, r11		! Call do_syscall_trace_enter which notifies
 	jsr	@r11	    	! superior (will chomp R[0-7])
 	 nop
+	mov.l	r0, @(OFF_R0,r15)	! Save return value
 	!			Reload R0-R4 from kernel stack, where the
 	!   	    	    	parent may have modified them using
 	!   	    	    	ptrace(POKEUSR).  (Note that R0-R2 are
@@ -351,7 +348,7 @@ ENTRY(system_call)
 	!
 	get_current_thread_info r8, r10
 	mov.l	@(TI_FLAGS,r8), r8
-	mov	#(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT), r10
+	mov	#_TIF_WORK_SYSCALL_MASK, r10
 	tst	r10, r8
 	bf	syscall_trace_entry
 	!
@@ -389,8 +386,9 @@ syscall_exit:
 #endif
 2:	.long	NR_syscalls
 3:	.long	sys_call_table
-4:	.long	do_syscall_trace
 #ifdef CONFIG_TRACE_IRQFLAGS
 5:	.long	trace_hardirqs_on
 6:	.long	trace_hardirqs_off
 #endif
+7:	.long	do_syscall_trace_enter
+8:	.long	do_syscall_trace_leave
diff --git a/arch/sh/kernel/head_64.S b/arch/sh/kernel/head_64.S
index f42d4c0feb7..7ccfb995a39 100644
--- a/arch/sh/kernel/head_64.S
+++ b/arch/sh/kernel/head_64.S
@@ -11,8 +11,8 @@
 #include <asm/page.h>
 #include <asm/cache.h>
 #include <asm/tlb.h>
-#include <asm/cpu/registers.h>
-#include <asm/cpu/mmu_context.h>
+#include <cpu/registers.h>
+#include <cpu/mmu_context.h>
 #include <asm/thread_info.h>
 
 /*
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index a2a99e487e3..64b7690c664 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -15,7 +15,7 @@
 #include <asm/machvec.h>
 #include <asm/uaccess.h>
 #include <asm/thread_info.h>
-#include <asm/cpu/mmu_context.h>
+#include <cpu/mmu_context.h>
 
 atomic_t irq_err_count;
 
diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c
index ec1eadce4aa..4703dff174d 100644
--- a/arch/sh/kernel/machine_kexec.c
+++ b/arch/sh/kernel/machine_kexec.c
@@ -13,6 +13,7 @@
 #include <linux/kexec.h>
 #include <linux/delay.h>
 #include <linux/reboot.h>
+#include <linux/numa.h>
 #include <asm/pgtable.h>
 #include <asm/pgalloc.h>
 #include <asm/mmu_context.h>
@@ -104,3 +105,10 @@ void machine_kexec(struct kimage *image)
 	(*rnk)(page_list, reboot_code_buffer, image->start, vbr_reg);
 }
 
+void arch_crash_save_vmcoreinfo(void)
+{
+#ifdef CONFIG_NUMA
+	VMCOREINFO_SYMBOL(node_data);
+	VMCOREINFO_LENGTH(node_data, MAX_NUMNODES);
+#endif
+}
diff --git a/arch/sh/kernel/module.c b/arch/sh/kernel/module.c
index 5482e65375a..c43081039dd 100644
--- a/arch/sh/kernel/module.c
+++ b/arch/sh/kernel/module.c
@@ -27,6 +27,7 @@
 #include <linux/moduleloader.h>
 #include <linux/elf.h>
 #include <linux/vmalloc.h>
+#include <linux/bug.h>
 #include <linux/fs.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
@@ -36,7 +37,8 @@ void *module_alloc(unsigned long size)
 {
 	if (size == 0)
 		return NULL;
-	return vmalloc(size);
+
+	return vmalloc_exec(size);
 }
 
 
@@ -145,9 +147,10 @@ int module_finalize(const Elf_Ehdr *hdr,
 		    const Elf_Shdr *sechdrs,
 		    struct module *me)
 {
-	return 0;
+	return module_bug_finalize(hdr, sechdrs, me);
 }
 
 void module_arch_cleanup(struct module *mod)
 {
+	module_bug_cleanup(mod);
 }
diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c
index 2bc72def5cf..035cb300d3d 100644
--- a/arch/sh/kernel/ptrace_32.c
+++ b/arch/sh/kernel/ptrace_32.c
@@ -20,6 +20,8 @@
 #include <linux/signal.h>
 #include <linux/io.h>
 #include <linux/audit.h>
+#include <linux/seccomp.h>
+#include <linux/tracehook.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 #include <asm/system.h>
@@ -57,7 +59,23 @@ static inline int put_stack_long(struct task_struct *task, int offset,
 	return 0;
 }
 
-static void ptrace_disable_singlestep(struct task_struct *child)
+void user_enable_single_step(struct task_struct *child)
+{
+	struct pt_regs *regs = task_pt_regs(child);
+	long pc;
+
+	pc = get_stack_long(child, (long)&regs->pc);
+
+	/* Next scheduling will set up UBC */
+	if (child->thread.ubc_pc == 0)
+		ubc_usercnt += 1;
+
+	child->thread.ubc_pc = pc;
+
+	set_tsk_thread_flag(child, TIF_SINGLESTEP);
+}
+
+void user_disable_single_step(struct task_struct *child)
 {
 	clear_tsk_thread_flag(child, TIF_SINGLESTEP);
 
@@ -81,7 +99,7 @@ static void ptrace_disable_singlestep(struct task_struct *child)
  */
 void ptrace_disable(struct task_struct *child)
 {
-	ptrace_disable_singlestep(child);
+	user_disable_single_step(child);
 }
 
 long arch_ptrace(struct task_struct *child, long request, long addr, long data)
@@ -90,12 +108,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	int ret;
 
 	switch (request) {
-	/* when I and D space are separate, these will need to be fixed. */
-	case PTRACE_PEEKTEXT: /* read word at location addr. */
-	case PTRACE_PEEKDATA:
-		ret = generic_ptrace_peekdata(child, addr, data);
-		break;
-
 	/* read the word at location addr in the USER area. */
 	case PTRACE_PEEKUSR: {
 		unsigned long tmp;
@@ -125,12 +137,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		break;
 	}
 
-	/* when I and D space are separate, this will have to be fixed. */
-	case PTRACE_POKETEXT: /* write the word at location addr. */
-	case PTRACE_POKEDATA:
-		ret = generic_ptrace_pokedata(child, addr, data);
-		break;
-
 	case PTRACE_POKEUSR: /* write the word at location addr in the USER area */
 		ret = -EIO;
 		if ((addr & 3) || addr < 0 ||
@@ -151,67 +157,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		}
 		break;
 
-	case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */
-	case PTRACE_CONT: { /* restart after signal. */
-		ret = -EIO;
-		if (!valid_signal(data))
-			break;
-		if (request == PTRACE_SYSCALL)
-			set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-		else
-			clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-
-		ptrace_disable_singlestep(child);
-
-		child->exit_code = data;
-		wake_up_process(child);
-		ret = 0;
-		break;
-	}
-
-/*
- * make the child exit.  Best I can do is send it a sigkill.
- * perhaps it should be put in the status that it wants to
- * exit.
- */
-	case PTRACE_KILL: {
-		ret = 0;
-		if (child->exit_state == EXIT_ZOMBIE)	/* already dead */
-			break;
-		ptrace_disable_singlestep(child);
-		child->exit_code = SIGKILL;
-		wake_up_process(child);
-		break;
-	}
-
-	case PTRACE_SINGLESTEP: {  /* set the trap flag. */
-		long pc;
-		struct pt_regs *regs = NULL;
-
-		ret = -EIO;
-		if (!valid_signal(data))
-			break;
-		clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-		if ((child->ptrace & PT_DTRACE) == 0) {
-			/* Spurious delayed TF traps may occur */
-			child->ptrace |= PT_DTRACE;
-		}
-
-		pc = get_stack_long(child, (long)&regs->pc);
-
-		/* Next scheduling will set up UBC */
-		if (child->thread.ubc_pc == 0)
-			ubc_usercnt += 1;
-		child->thread.ubc_pc = pc;
-
-		set_tsk_thread_flag(child, TIF_SINGLESTEP);
-		child->exit_code = data;
-		/* give it a chance to run. */
-		wake_up_process(child);
-		ret = 0;
-		break;
-	}
-
 #ifdef CONFIG_SH_DSP
 	case PTRACE_GETDSPREGS: {
 		unsigned long dp;
@@ -272,39 +217,49 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	return ret;
 }
 
-asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit)
+static inline int audit_arch(void)
 {
-	struct task_struct *tsk = current;
+	int arch = EM_SH;
 
-	if (unlikely(current->audit_context) && entryexit)
-		audit_syscall_exit(AUDITSC_RESULT(regs->regs[0]),
-				   regs->regs[0]);
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+	arch |= __AUDIT_ARCH_LE;
+#endif
 
-	if (!test_thread_flag(TIF_SYSCALL_TRACE) &&
-	    !test_thread_flag(TIF_SINGLESTEP))
-		goto out;
-	if (!(tsk->ptrace & PT_PTRACED))
-		goto out;
+	return arch;
+}
 
-	/* the 0x80 provides a way for the tracing parent to distinguish
-	   between a syscall stop and SIGTRAP delivery */
-	ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) &&
-				 !test_thread_flag(TIF_SINGLESTEP) ? 0x80 : 0));
+asmlinkage long do_syscall_trace_enter(struct pt_regs *regs)
+{
+	long ret = 0;
 
-	/*
-	 * this isn't the same as continuing with a signal, but it will do
-	 * for normal use.  strace only continues with a signal if the
-	 * stopping signal is not SIGTRAP.  -brl
-	 */
-	if (tsk->exit_code) {
-		send_sig(tsk->exit_code, tsk, 1);
-		tsk->exit_code = 0;
-	}
+	secure_computing(regs->regs[0]);
+
+	if (test_thread_flag(TIF_SYSCALL_TRACE) &&
+	    tracehook_report_syscall_entry(regs))
+		/*
+		 * Tracing decided this syscall should not happen.
+		 * We'll return a bogus call number to get an ENOSYS
+		 * error, but leave the original number in regs->regs[0].
+		 */
+		ret = -1L;
 
-out:
-	if (unlikely(current->audit_context) && !entryexit)
-		audit_syscall_entry(AUDIT_ARCH_SH, regs->regs[3],
+	if (unlikely(current->audit_context))
+		audit_syscall_entry(audit_arch(), regs->regs[3],
 				    regs->regs[4], regs->regs[5],
 				    regs->regs[6], regs->regs[7]);
 
+	return ret ?: regs->regs[0];
+}
+
+asmlinkage void do_syscall_trace_leave(struct pt_regs *regs)
+{
+	int step;
+
+	if (unlikely(current->audit_context))
+		audit_syscall_exit(AUDITSC_RESULT(regs->regs[0]),
+				   regs->regs[0]);
+
+	step = test_thread_flag(TIF_SINGLESTEP);
+	if (step || test_thread_flag(TIF_SYSCALL_TRACE))
+		tracehook_report_syscall_exit(regs, step);
 }
diff --git a/arch/sh/kernel/ptrace_64.c b/arch/sh/kernel/ptrace_64.c
index d453c47dc52..5922edd416d 100644
--- a/arch/sh/kernel/ptrace_64.c
+++ b/arch/sh/kernel/ptrace_64.c
@@ -27,6 +27,8 @@
 #include <linux/signal.h>
 #include <linux/syscalls.h>
 #include <linux/audit.h>
+#include <linux/seccomp.h>
+#include <linux/tracehook.h>
 #include <asm/io.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
@@ -120,18 +122,23 @@ put_fpu_long(struct task_struct *task, unsigned long addr, unsigned long data)
 	return 0;
 }
 
+void user_enable_single_step(struct task_struct *child)
+{
+	struct pt_regs *regs = child->thread.uregs;
+
+	regs->sr |= SR_SSTEP;	/* auto-resetting upon exception */
+}
+
+void user_disable_single_step(struct task_struct *child)
+{
+	regs->sr &= ~SR_SSTEP;
+}
 
 long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 {
 	int ret;
 
 	switch (request) {
-	/* when I and D space are separate, these will need to be fixed. */
-	case PTRACE_PEEKTEXT: /* read word at location addr. */
-	case PTRACE_PEEKDATA:
-		ret = generic_ptrace_peekdata(child, addr, data);
-		break;
-
 	/* read the word at location addr in the USER area. */
 	case PTRACE_PEEKUSR: {
 		unsigned long tmp;
@@ -154,12 +161,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		break;
 	}
 
-	/* when I and D space are separate, this will have to be fixed. */
-	case PTRACE_POKETEXT: /* write the word at location addr. */
-	case PTRACE_POKEDATA:
-		ret = generic_ptrace_pokedata(child, addr, data);
-		break;
-
 	case PTRACE_POKEUSR:
                 /* write the word at location addr in the USER area. We must
                    disallow any changes to certain SR bits or u_fpvalid, since
@@ -191,58 +192,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		}
 		break;
 
-	case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */
-	case PTRACE_CONT: { /* restart after signal. */
-		ret = -EIO;
-		if (!valid_signal(data))
-			break;
-		if (request == PTRACE_SYSCALL)
-			set_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-		else
-			clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-		child->exit_code = data;
-		wake_up_process(child);
-		ret = 0;
-		break;
-	}
-
-/*
- * make the child exit.  Best I can do is send it a sigkill.
- * perhaps it should be put in the status that it wants to
- * exit.
- */
-	case PTRACE_KILL: {
-		ret = 0;
-		if (child->exit_state == EXIT_ZOMBIE)	/* already dead */
-			break;
-		child->exit_code = SIGKILL;
-		wake_up_process(child);
-		break;
-	}
-
-	case PTRACE_SINGLESTEP: {  /* set the trap flag. */
-		struct pt_regs *regs;
-
-		ret = -EIO;
-		if (!valid_signal(data))
-			break;
-		clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE);
-		if ((child->ptrace & PT_DTRACE) == 0) {
-			/* Spurious delayed TF traps may occur */
-			child->ptrace |= PT_DTRACE;
-		}
-
-		regs = child->thread.uregs;
-
-		regs->sr |= SR_SSTEP;	/* auto-resetting upon exception */
-
-		child->exit_code = data;
-		/* give it a chance to run. */
-		wake_up_process(child);
-		ret = 0;
-		break;
-	}
-
 	default:
 		ret = ptrace_request(child, request, addr, data);
 		break;
@@ -273,38 +222,51 @@ asmlinkage int sh64_ptrace(long request, long pid, long addr, long data)
 	return sys_ptrace(request, pid, addr, data);
 }
 
-asmlinkage void syscall_trace(struct pt_regs *regs, int entryexit)
+static inline int audit_arch(void)
 {
-	struct task_struct *tsk = current;
+	int arch = EM_SH;
 
-	if (unlikely(current->audit_context) && entryexit)
-		audit_syscall_exit(AUDITSC_RESULT(regs->regs[9]),
-				   regs->regs[9]);
+#ifdef CONFIG_64BIT
+	arch |= __AUDIT_ARCH_64BIT;
+#endif
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
+	arch |= __AUDIT_ARCH_LE;
+#endif
 
-	if (!test_thread_flag(TIF_SYSCALL_TRACE) &&
-	    !test_thread_flag(TIF_SINGLESTEP))
-		goto out;
-	if (!(tsk->ptrace & PT_PTRACED))
-		goto out;
-
-	ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) &&
-				!test_thread_flag(TIF_SINGLESTEP) ? 0x80 : 0));
-
-	/*
-	 * this isn't the same as continuing with a signal, but it will do
-	 * for normal use.  strace only continues with a signal if the
-	 * stopping signal is not SIGTRAP.  -brl
-	 */
-	if (tsk->exit_code) {
-		send_sig(tsk->exit_code, tsk, 1);
-		tsk->exit_code = 0;
-	}
+	return arch;
+}
 
-out:
-	if (unlikely(current->audit_context) && !entryexit)
-		audit_syscall_entry(AUDIT_ARCH_SH, regs->regs[1],
+asmlinkage long long do_syscall_trace_enter(struct pt_regs *regs)
+{
+	long long ret = 0;
+
+	secure_computing(regs->regs[9]);
+
+	if (test_thread_flag(TIF_SYSCALL_TRACE) &&
+	    tracehook_report_syscall_entry(regs))
+		/*
+		 * Tracing decided this syscall should not happen.
+		 * We'll return a bogus call number to get an ENOSYS
+		 * error, but leave the original number in regs->regs[0].
+		 */
+		ret = -1LL;
+
+	if (unlikely(current->audit_context))
+		audit_syscall_entry(audit_arch(), regs->regs[1],
 				    regs->regs[2], regs->regs[3],
 				    regs->regs[4], regs->regs[5]);
+
+	return ret ?: regs->regs[9];
+}
+
+asmlinkage void do_syscall_trace_leave(struct pt_regs *regs)
+{
+	if (unlikely(current->audit_context))
+		audit_syscall_exit(AUDITSC_RESULT(regs->regs[9]),
+				   regs->regs[9]);
+
+	if (test_thread_flag(TIF_SYSCALL_TRACE))
+		tracehook_report_syscall_exit(regs, 0);
 }
 
 /* Called with interrupts disabled */
@@ -338,5 +300,5 @@ asmlinkage void do_software_break_point(unsigned long long vec,
  */
 void ptrace_disable(struct task_struct *child)
 {
-        /* nothing to do.. */
+	user_disable_single_step(child);
 }
diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c
index 6339d0c9571..a35207655e7 100644
--- a/arch/sh/kernel/setup.c
+++ b/arch/sh/kernel/setup.c
@@ -25,6 +25,7 @@
 #include <linux/smp.h>
 #include <linux/err.h>
 #include <linux/debugfs.h>
+#include <linux/crash_dump.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/page.h>
@@ -286,6 +287,25 @@ static void __init setup_memory(void)
 extern void __init setup_memory(void);
 #endif
 
+/*
+ * Note: elfcorehdr_addr is not just limited to vmcore. It is also used by
+ * is_kdump_kernel() to determine if we are booting after a panic. Hence
+ * ifdef it under CONFIG_CRASH_DUMP and not CONFIG_PROC_VMCORE.
+ */
+#ifdef CONFIG_CRASH_DUMP
+/* elfcorehdr= specifies the location of elf core header
+ * stored by the crashed kernel.
+ */
+static int __init parse_elfcorehdr(char *arg)
+{
+	if (!arg)
+		return -EINVAL;
+	elfcorehdr_addr = memparse(arg, &arg);
+	return 0;
+}
+early_param("elfcorehdr", parse_elfcorehdr);
+#endif
+
 void __init setup_arch(char **cmdline_p)
 {
 	enable_mmu();
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index 4bbbde895a5..51689d29ad4 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -24,6 +24,7 @@
 #include <linux/binfmts.h>
 #include <linux/freezer.h>
 #include <linux/io.h>
+#include <linux/tracehook.h>
 #include <asm/system.h>
 #include <asm/ucontext.h>
 #include <asm/uaccess.h>
@@ -507,14 +508,13 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info,
 		switch (regs->regs[0]) {
 			case -ERESTART_RESTARTBLOCK:
 			case -ERESTARTNOHAND:
+			no_system_call_restart:
 				regs->regs[0] = -EINTR;
 				break;
 
 			case -ERESTARTSYS:
-				if (!(ka->sa.sa_flags & SA_RESTART)) {
-					regs->regs[0] = -EINTR;
-					break;
-				}
+				if (!(ka->sa.sa_flags & SA_RESTART))
+					goto no_system_call_restart;
 			/* fallthrough */
 			case -ERESTARTNOINTR:
 				regs->regs[0] = save_r0;
@@ -589,12 +589,15 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0)
 			 * clear the TIF_RESTORE_SIGMASK flag */
 			if (test_thread_flag(TIF_RESTORE_SIGMASK))
 				clear_thread_flag(TIF_RESTORE_SIGMASK);
+
+			tracehook_signal_handler(signr, &info, &ka, regs,
+					test_thread_flag(TIF_SINGLESTEP));
 		}
 
 		return;
 	}
 
- no_signal:
+no_signal:
 	/* Did we come from a system call? */
 	if (regs->tra >= 0) {
 		/* Restart the system call - no handlers present */
@@ -618,9 +621,14 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0)
 }
 
 asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned int save_r0,
-				 __u32 thread_info_flags)
+				 unsigned long thread_info_flags)
 {
 	/* deal with pending signal delivery */
-	if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
+	if (thread_info_flags & _TIF_SIGPENDING)
 		do_signal(regs, save_r0);
+
+	if (thread_info_flags & _TIF_NOTIFY_RESUME) {
+		clear_thread_flag(TIF_NOTIFY_RESUME);
+		tracehook_notify_resume(regs);
+	}
 }
diff --git a/arch/sh/kernel/signal_64.c b/arch/sh/kernel/signal_64.c
index 552eb810cd8..1d62dfef77f 100644
--- a/arch/sh/kernel/signal_64.c
+++ b/arch/sh/kernel/signal_64.c
@@ -22,6 +22,7 @@
 #include <linux/ptrace.h>
 #include <linux/unistd.h>
 #include <linux/stddef.h>
+#include <linux/tracehook.h>
 #include <asm/ucontext.h>
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
@@ -42,7 +43,84 @@
 
 #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
 
-asmlinkage int do_signal(struct pt_regs *regs, sigset_t *oldset);
+/*
+ * Note that 'init' is a special process: it doesn't get signals it doesn't
+ * want to handle. Thus you cannot kill init even with a SIGKILL even by
+ * mistake.
+ *
+ * Note that we go through the signals twice: once to check the signals that
+ * the kernel can handle, and then we build all the user-level signal handling
+ * stack-frames in one go after that.
+ */
+static int do_signal(struct pt_regs *regs, sigset_t *oldset)
+{
+	siginfo_t info;
+	int signr;
+	struct k_sigaction ka;
+
+	/*
+	 * We want the common case to go fast, which
+	 * is why we may in certain cases get here from
+	 * kernel mode. Just return without doing anything
+	 * if so.
+	 */
+	if (!user_mode(regs))
+		return 1;
+
+	if (try_to_freeze())
+		goto no_signal;
+
+	if (test_thread_flag(TIF_RESTORE_SIGMASK))
+		oldset = &current->saved_sigmask;
+	else if (!oldset)
+		oldset = &current->blocked;
+
+	signr = get_signal_to_deliver(&info, &ka, regs, 0);
+
+	if (signr > 0) {
+		/* Whee!  Actually deliver the signal.  */
+		handle_signal(signr, &info, &ka, oldset, regs);
+
+		/*
+		 * If a signal was successfully delivered, the saved sigmask
+		 * is in its frame, and we can clear the TIF_RESTORE_SIGMASK
+		 * flag.
+		 */
+		if (test_thread_flag(TIF_RESTORE_SIGMASK))
+			clear_thread_flag(TIF_RESTORE_SIGMASK);
+
+		tracehook_signal_handler(signr, &info, &ka, regs, 0);
+		return 1;
+	}
+
+no_signal:
+	/* Did we come from a system call? */
+	if (regs->syscall_nr >= 0) {
+		/* Restart the system call - no handlers present */
+		switch (regs->regs[REG_RET]) {
+		case -ERESTARTNOHAND:
+		case -ERESTARTSYS:
+		case -ERESTARTNOINTR:
+			/* Decode Syscall # */
+			regs->regs[REG_RET] = regs->syscall_nr;
+			regs->pc -= 4;
+			break;
+
+		case -ERESTART_RESTARTBLOCK:
+			regs->regs[REG_RET] = __NR_restart_syscall;
+			regs->pc -= 4;
+			break;
+		}
+	}
+
+	/* No signal to deliver -- put the saved sigmask back */
+	if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
+		clear_thread_flag(TIF_RESTORE_SIGMASK);
+		sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
+	}
+
+	return 0;
+}
 
 /*
  * Atomically swap in the new signal mask, and wait for a signal.
@@ -643,14 +721,13 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
 		switch (regs->regs[REG_RET]) {
 			case -ERESTART_RESTARTBLOCK:
 			case -ERESTARTNOHAND:
+			no_system_call_restart:
 				regs->regs[REG_RET] = -EINTR;
 				break;
 
 			case -ERESTARTSYS:
-				if (!(ka->sa.sa_flags & SA_RESTART)) {
-					regs->regs[REG_RET] = -EINTR;
-					break;
-				}
+				if (!(ka->sa.sa_flags & SA_RESTART))
+					goto no_system_call_restart;
 			/* fallthrough */
 			case -ERESTARTNOINTR:
 				/* Decode syscall # */
@@ -673,80 +750,13 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
 	spin_unlock_irq(&current->sighand->siglock);
 }
 
-/*
- * Note that 'init' is a special process: it doesn't get signals it doesn't
- * want to handle. Thus you cannot kill init even with a SIGKILL even by
- * mistake.
- *
- * Note that we go through the signals twice: once to check the signals that
- * the kernel can handle, and then we build all the user-level signal handling
- * stack-frames in one go after that.
- */
-int do_signal(struct pt_regs *regs, sigset_t *oldset)
+asmlinkage void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags)
 {
-	siginfo_t info;
-	int signr;
-	struct k_sigaction ka;
-
-	/*
-	 * We want the common case to go fast, which
-	 * is why we may in certain cases get here from
-	 * kernel mode. Just return without doing anything
-	 * if so.
-	 */
-	if (!user_mode(regs))
-		return 1;
-
-	if (try_to_freeze())
-		goto no_signal;
-
-	if (test_thread_flag(TIF_RESTORE_SIGMASK))
-		oldset = &current->saved_sigmask;
-	else if (!oldset)
-		oldset = &current->blocked;
-
-	signr = get_signal_to_deliver(&info, &ka, regs, 0);
-
-	if (signr > 0) {
-		/* Whee!  Actually deliver the signal.  */
-		handle_signal(signr, &info, &ka, oldset, regs);
+	if (thread_info_flags & _TIF_SIGPENDING)
+		do_signal(regs, 0);
 
-		/*
-		 * If a signal was successfully delivered, the saved sigmask
-		 * is in its frame, and we can clear the TIF_RESTORE_SIGMASK
-		 * flag.
-		 */
-		if (test_thread_flag(TIF_RESTORE_SIGMASK))
-			clear_thread_flag(TIF_RESTORE_SIGMASK);
-
-		return 1;
+	if (thread_info_flags & _TIF_NOTIFY_RESUME) {
+		clear_thread_flag(TIF_NOTIFY_RESUME);
+		tracehook_notify_resume(regs);
 	}
-
-no_signal:
-	/* Did we come from a system call? */
-	if (regs->syscall_nr >= 0) {
-		/* Restart the system call - no handlers present */
-		switch (regs->regs[REG_RET]) {
-		case -ERESTARTNOHAND:
-		case -ERESTARTSYS:
-		case -ERESTARTNOINTR:
-			/* Decode Syscall # */
-			regs->regs[REG_RET] = regs->syscall_nr;
-			regs->pc -= 4;
-			break;
-
-		case -ERESTART_RESTARTBLOCK:
-			regs->regs[REG_RET] = __NR_restart_syscall;
-			regs->pc -= 4;
-			break;
-		}
-	}
-
-	/* No signal to deliver -- put the saved sigmask back */
-	if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
-		clear_thread_flag(TIF_RESTORE_SIGMASK);
-		sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
-	}
-
-	return 0;
 }
diff --git a/arch/sh/kernel/time_64.c b/arch/sh/kernel/time_64.c
index 022a55f1c1d..791edabf7d8 100644
--- a/arch/sh/kernel/time_64.c
+++ b/arch/sh/kernel/time_64.c
@@ -33,8 +33,8 @@
 #include <linux/irq.h>
 #include <linux/io.h>
 #include <linux/platform_device.h>
-#include <asm/cpu/registers.h>	 /* required by inline __asm__ stmt. */
-#include <asm/cpu/irq.h>
+#include <cpu/registers.h>	 /* required by inline __asm__ stmt. */
+#include <cpu/irq.h>
 #include <asm/addrspace.h>
 #include <asm/processor.h>
 #include <asm/uaccess.h>
diff --git a/arch/sh/lib64/panic.c b/arch/sh/lib64/panic.c
index ff559e2a96f..da32ba7b5fc 100644
--- a/arch/sh/lib64/panic.c
+++ b/arch/sh/lib64/panic.c
@@ -8,7 +8,7 @@
 
 #include <linux/kernel.h>
 #include <asm/io.h>
-#include <asm/cpu/registers.h>
+#include <cpu/registers.h>
 
 /* THIS IS A PHYSICAL ADDRESS */
 #define HDSP2534_ADDR (0x04002100)
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 56d0a7daa34..9c131cac91a 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -237,7 +237,6 @@ choice
 
 config CACHE_WRITEBACK
 	bool "Write-back"
-	depends on CPU_SH2A || CPU_SH3 || CPU_SH4 || CPU_SH5
 
 config CACHE_WRITETHROUGH
 	bool "Write-through"
diff --git a/arch/sh/mm/Makefile_32 b/arch/sh/mm/Makefile_32
index e295db60b91..70e0906023c 100644
--- a/arch/sh/mm/Makefile_32
+++ b/arch/sh/mm/Makefile_32
@@ -5,12 +5,15 @@
 obj-y			:= init.o extable_32.o consistent.o
 
 ifndef CONFIG_CACHE_OFF
-obj-$(CONFIG_CPU_SH2)		+= cache-sh2.o
-obj-$(CONFIG_CPU_SH3)		+= cache-sh3.o
-obj-$(CONFIG_CPU_SH4)		+= cache-sh4.o
-obj-$(CONFIG_SH7705_CACHE_32KB)	+= cache-sh7705.o
+cache-$(CONFIG_CPU_SH2)		:= cache-sh2.o
+cache-$(CONFIG_CPU_SH2A)	:= cache-sh2a.o
+cache-$(CONFIG_CPU_SH3)		:= cache-sh3.o
+cache-$(CONFIG_CPU_SH4)		:= cache-sh4.o
+cache-$(CONFIG_SH7705_CACHE_32KB)	+= cache-sh7705.o
 endif
 
+obj-y			+= $(cache-y)
+
 mmu-y			:= tlb-nommu.o pg-nommu.o
 mmu-$(CONFIG_MMU)	:= fault_32.o tlbflush_32.o ioremap_32.o
 
diff --git a/arch/sh/mm/cache-sh2.c b/arch/sh/mm/cache-sh2.c
index 6614033f6be..c4e80d2b764 100644
--- a/arch/sh/mm/cache-sh2.c
+++ b/arch/sh/mm/cache-sh2.c
@@ -2,6 +2,7 @@
  * arch/sh/mm/cache-sh2.c
  *
  * Copyright (C) 2002 Paul Mundt
+ * Copyright (C) 2008 Yoshinori Sato
  *
  * Released under the terms of the GNU GPL v2.0.
  */
@@ -24,8 +25,15 @@ void __flush_wback_region(void *start, int size)
 	end = ((unsigned long)start + size + L1_CACHE_BYTES-1)
 		& ~(L1_CACHE_BYTES-1);
 	for (v = begin; v < end; v+=L1_CACHE_BYTES) {
-		/* FIXME cache purge */
-		ctrl_outl((v & 0x1ffffc00), (v & 0x00000ff0) | 0x00000008);
+		unsigned long addr = CACHE_OC_ADDRESS_ARRAY | (v & 0x00000ff0);
+		int way;
+		for (way = 0; way < 4; way++) {
+			unsigned long data =  ctrl_inl(addr | (way << 12));
+			if ((data & CACHE_PHYSADDR_MASK) == (v & CACHE_PHYSADDR_MASK)) {
+				data &= ~SH_CACHE_UPDATED;
+				ctrl_outl(data, addr | (way << 12));
+			}
+		}
 	}
 }
 
@@ -37,21 +45,40 @@ void __flush_purge_region(void *start, int size)
 	begin = (unsigned long)start & ~(L1_CACHE_BYTES-1);
 	end = ((unsigned long)start + size + L1_CACHE_BYTES-1)
 		& ~(L1_CACHE_BYTES-1);
-	for (v = begin; v < end; v+=L1_CACHE_BYTES) {
-		ctrl_outl((v & 0x1ffffc00), (v & 0x00000ff0) | 0x00000008);
-	}
+
+	for (v = begin; v < end; v+=L1_CACHE_BYTES)
+		ctrl_outl((v & CACHE_PHYSADDR_MASK),
+			  CACHE_OC_ADDRESS_ARRAY | (v & 0x00000ff0) | 0x00000008);
 }
 
 void __flush_invalidate_region(void *start, int size)
 {
+#ifdef CONFIG_CACHE_WRITEBACK
+	/*
+	 * SH-2 does not support individual line invalidation, only a
+	 * global invalidate.
+	 */
+	unsigned long ccr;
+	unsigned long flags;
+	local_irq_save(flags);
+	jump_to_uncached();
+
+	ccr = ctrl_inl(CCR);
+	ccr |= CCR_CACHE_INVALIDATE;
+	ctrl_outl(ccr, CCR);
+
+	back_to_cached();
+	local_irq_restore(flags);
+#else
 	unsigned long v;
 	unsigned long begin, end;
 
 	begin = (unsigned long)start & ~(L1_CACHE_BYTES-1);
 	end = ((unsigned long)start + size + L1_CACHE_BYTES-1)
 		& ~(L1_CACHE_BYTES-1);
-	for (v = begin; v < end; v+=L1_CACHE_BYTES) {
-		ctrl_outl((v & 0x1ffffc00), (v & 0x00000ff0) | 0x00000008);
-	}
-}
 
+	for (v = begin; v < end; v+=L1_CACHE_BYTES)
+		ctrl_outl((v & CACHE_PHYSADDR_MASK),
+			  CACHE_OC_ADDRESS_ARRAY | (v & 0x00000ff0) | 0x00000008);
+#endif
+}
diff --git a/arch/sh/mm/cache-sh2a.c b/arch/sh/mm/cache-sh2a.c
new file mode 100644
index 00000000000..62c0c5f3512
--- /dev/null
+++ b/arch/sh/mm/cache-sh2a.c
@@ -0,0 +1,129 @@
+/*
+ * arch/sh/mm/cache-sh2a.c
+ *
+ * Copyright (C) 2008 Yoshinori Sato
+ *
+ * Released under the terms of the GNU GPL v2.0.
+ */
+
+#include <linux/init.h>
+#include <linux/mm.h>
+
+#include <asm/cache.h>
+#include <asm/addrspace.h>
+#include <asm/processor.h>
+#include <asm/cacheflush.h>
+#include <asm/io.h>
+
+void __flush_wback_region(void *start, int size)
+{
+	unsigned long v;
+	unsigned long begin, end;
+	unsigned long flags;
+
+	begin = (unsigned long)start & ~(L1_CACHE_BYTES-1);
+	end = ((unsigned long)start + size + L1_CACHE_BYTES-1)
+		& ~(L1_CACHE_BYTES-1);
+
+	local_irq_save(flags);
+	jump_to_uncached();
+
+	for (v = begin; v < end; v+=L1_CACHE_BYTES) {
+		unsigned long addr = CACHE_OC_ADDRESS_ARRAY | (v & 0x000007f0);
+		int way;
+		for (way = 0; way < 4; way++) {
+			unsigned long data =  ctrl_inl(addr | (way << 11));
+			if ((data & CACHE_PHYSADDR_MASK) == (v & CACHE_PHYSADDR_MASK)) {
+				data &= ~SH_CACHE_UPDATED;
+				ctrl_outl(data, addr | (way << 11));
+			}
+		}
+	}
+
+	back_to_cached();
+	local_irq_restore(flags);
+}
+
+void __flush_purge_region(void *start, int size)
+{
+	unsigned long v;
+	unsigned long begin, end;
+	unsigned long flags;
+
+	begin = (unsigned long)start & ~(L1_CACHE_BYTES-1);
+	end = ((unsigned long)start + size + L1_CACHE_BYTES-1)
+		& ~(L1_CACHE_BYTES-1);
+
+	local_irq_save(flags);
+	jump_to_uncached();
+
+	for (v = begin; v < end; v+=L1_CACHE_BYTES) {
+		ctrl_outl((v & CACHE_PHYSADDR_MASK),
+			  CACHE_OC_ADDRESS_ARRAY | (v & 0x000003f0) | 0x00000008);
+	}
+	back_to_cached();
+	local_irq_restore(flags);
+}
+
+void __flush_invalidate_region(void *start, int size)
+{
+	unsigned long v;
+	unsigned long begin, end;
+	unsigned long flags;
+
+	begin = (unsigned long)start & ~(L1_CACHE_BYTES-1);
+	end = ((unsigned long)start + size + L1_CACHE_BYTES-1)
+		& ~(L1_CACHE_BYTES-1);
+	local_irq_save(flags);
+	jump_to_uncached();
+
+#ifdef CONFIG_CACHE_WRITEBACK
+	ctrl_outl(ctrl_inl(CCR) | CCR_OCACHE_INVALIDATE, CCR);
+	/* I-cache invalidate */
+	for (v = begin; v < end; v+=L1_CACHE_BYTES) {
+		ctrl_outl((v & CACHE_PHYSADDR_MASK),
+			  CACHE_IC_ADDRESS_ARRAY | (v & 0x000003f0) | 0x00000008);
+	}
+#else
+	for (v = begin; v < end; v+=L1_CACHE_BYTES) {
+		ctrl_outl((v & CACHE_PHYSADDR_MASK),
+			  CACHE_IC_ADDRESS_ARRAY | (v & 0x000003f0) | 0x00000008);
+		ctrl_outl((v & CACHE_PHYSADDR_MASK),
+			  CACHE_OC_ADDRESS_ARRAY | (v & 0x000003f0) | 0x00000008);
+	}
+#endif
+	back_to_cached();
+	local_irq_restore(flags);
+}
+
+/* WBack O-Cache and flush I-Cache */
+void flush_icache_range(unsigned long start, unsigned long end)
+{
+	unsigned long v;
+	unsigned long flags;
+
+	start = start & ~(L1_CACHE_BYTES-1);
+	end = (end + L1_CACHE_BYTES-1) & ~(L1_CACHE_BYTES-1);
+
+	local_irq_save(flags);
+	jump_to_uncached();
+
+	for (v = start; v < end; v+=L1_CACHE_BYTES) {
+		unsigned long addr = (v & 0x000007f0);
+		int way;
+		/* O-Cache writeback */
+		for (way = 0; way < 4; way++) {
+			unsigned long data =  ctrl_inl(CACHE_OC_ADDRESS_ARRAY | addr | (way << 11));
+			if ((data & CACHE_PHYSADDR_MASK) == (v & CACHE_PHYSADDR_MASK)) {
+				data &= ~SH_CACHE_UPDATED;
+				ctrl_outl(data, CACHE_OC_ADDRESS_ARRAY | addr | (way << 11));
+			}
+		}
+		/* I-Cache invalidate */
+		ctrl_outl(addr,
+			  CACHE_IC_ADDRESS_ARRAY | addr | 0x00000008);
+	}
+
+	back_to_cached();
+	local_irq_restore(flags);
+}
diff --git a/arch/sh/mm/fault_64.c b/arch/sh/mm/fault_64.c
index 399d53710d2..bd63b961b2a 100644
--- a/arch/sh/mm/fault_64.c
+++ b/arch/sh/mm/fault_64.c
@@ -39,7 +39,7 @@
 #include <asm/uaccess.h>
 #include <asm/pgalloc.h>
 #include <asm/mmu_context.h>
-#include <asm/cpu/registers.h>
+#include <cpu/registers.h>
 
 /* Callable from fault.c, so not static */
 inline void __do_tlb_refill(unsigned long address,
diff --git a/arch/sh/mm/tlb-sh5.c b/arch/sh/mm/tlb-sh5.c
index f34274a1ded..dae131243bc 100644
--- a/arch/sh/mm/tlb-sh5.c
+++ b/arch/sh/mm/tlb-sh5.c
@@ -15,9 +15,7 @@
 #include <asm/mmu_context.h>
 
 /**
- * sh64_tlb_init
- *
- * Perform initial setup for the DTLB and ITLB.
+ * sh64_tlb_init - Perform initial setup for the DTLB and ITLB.
  */
 int __init sh64_tlb_init(void)
 {
@@ -46,9 +44,7 @@ int __init sh64_tlb_init(void)
 }
 
 /**
- * sh64_next_free_dtlb_entry
- *
- * Find the next available DTLB entry
+ * sh64_next_free_dtlb_entry - Find the next available DTLB entry
  */
 unsigned long long sh64_next_free_dtlb_entry(void)
 {
@@ -56,9 +52,7 @@ unsigned long long sh64_next_free_dtlb_entry(void)
 }
 
 /**
- * sh64_get_wired_dtlb_entry
- *
- * Allocate a wired (locked-in) entry in the DTLB
+ * sh64_get_wired_dtlb_entry - Allocate a wired (locked-in) entry in the DTLB
  */
 unsigned long long sh64_get_wired_dtlb_entry(void)
 {
@@ -71,12 +65,10 @@ unsigned long long sh64_get_wired_dtlb_entry(void)
 }
 
 /**
- * sh64_put_wired_dtlb_entry
+ * sh64_put_wired_dtlb_entry - Free a wired (locked-in) entry in the DTLB.
  *
  * @entry:	Address of TLB slot.
  *
- * Free a wired (locked-in) entry in the DTLB.
- *
  * Works like a stack, last one to allocate must be first one to free.
  */
 int sh64_put_wired_dtlb_entry(unsigned long long entry)
@@ -115,7 +107,7 @@ int sh64_put_wired_dtlb_entry(unsigned long long entry)
 }
 
 /**
- * sh64_setup_tlb_slot
+ * sh64_setup_tlb_slot - Load up a translation in a wired slot.
  *
  * @config_addr:	Address of TLB slot.
  * @eaddr:		Virtual address.
@@ -154,7 +146,7 @@ inline void sh64_setup_tlb_slot(unsigned long long config_addr,
 }
 
 /**
- * sh64_teardown_tlb_slot
+ * sh64_teardown_tlb_slot - Teardown a translation.
  *
  * @config_addr:	Address of TLB slot.
  *
diff --git a/arch/sparc/include/asm/futex_64.h b/arch/sparc/include/asm/futex_64.h
index d8378935ae9..47f95839dc6 100644
--- a/arch/sparc/include/asm/futex_64.h
+++ b/arch/sparc/include/asm/futex_64.h
@@ -59,7 +59,7 @@ static inline int futex_atomic_op_inuser(int encoded_op, int __user *uaddr)
 		__futex_cas_op("or\t%2, %4, %1", ret, oldval, uaddr, oparg);
 		break;
 	case FUTEX_OP_ANDN:
-		__futex_cas_op("and\t%2, %4, %1", ret, oldval, uaddr, oparg);
+		__futex_cas_op("andn\t%2, %4, %1", ret, oldval, uaddr, oparg);
 		break;
 	case FUTEX_OP_XOR:
 		__futex_cas_op("xor\t%2, %4, %1", ret, oldval, uaddr, oparg);
diff --git a/arch/sparc/include/asm/irq_64.h b/arch/sparc/include/asm/irq_64.h
index 0bb9bf53174..3473e25231d 100644
--- a/arch/sparc/include/asm/irq_64.h
+++ b/arch/sparc/include/asm/irq_64.h
@@ -90,4 +90,7 @@ static inline unsigned long get_softint(void)
 	return retval;
 }
 
+void __trigger_all_cpu_backtrace(void);
+#define trigger_all_cpu_backtrace() __trigger_all_cpu_backtrace()
+
 #endif
diff --git a/arch/sparc/include/asm/of_platform.h b/arch/sparc/include/asm/of_platform.h
index aa699775ffb..93a262c4402 100644
--- a/arch/sparc/include/asm/of_platform.h
+++ b/arch/sparc/include/asm/of_platform.h
@@ -1,8 +1,24 @@
 #ifndef ___ASM_SPARC_OF_PLATFORM_H
 #define ___ASM_SPARC_OF_PLATFORM_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm/of_platform_64.h>
-#else
-#include <asm/of_platform_32.h>
-#endif
+/*
+ *    Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
+ *			 <benh@kernel.crashing.org>
+ *    Modified for Sparc by merging parts of asm/of_device.h
+ *		by Stephen Rothwell
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU General Public License
+ *  as published by the Free Software Foundation; either version
+ *  2 of the License, or (at your option) any later version.
+ *
+ */
+
+/* This is just here during the transition */
+#include <linux/of_platform.h>
+
+extern struct bus_type ebus_bus_type;
+extern struct bus_type sbus_bus_type;
+
+#define of_bus_type	of_platform_bus_type	/* for compatibility */
+
 #endif
diff --git a/arch/sparc/include/asm/of_platform_32.h b/arch/sparc/include/asm/of_platform_32.h
deleted file mode 100644
index 723f7c9b741..00000000000
--- a/arch/sparc/include/asm/of_platform_32.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#ifndef _ASM_SPARC_OF_PLATFORM_H
-#define _ASM_SPARC_OF_PLATFORM_H
-/*
- *    Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
- *			 <benh@kernel.crashing.org>
- *    Modified for Sparc by merging parts of asm/of_device.h
- *		by Stephen Rothwell
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version
- *  2 of the License, or (at your option) any later version.
- *
- */
-
-/* This is just here during the transition */
-#include <linux/of_platform.h>
-
-extern struct bus_type ebus_bus_type;
-extern struct bus_type sbus_bus_type;
-
-#define of_bus_type	of_platform_bus_type	/* for compatibility */
-
-#endif	/* _ASM_SPARC_OF_PLATFORM_H */
diff --git a/arch/sparc/include/asm/of_platform_64.h b/arch/sparc/include/asm/of_platform_64.h
deleted file mode 100644
index 4f66a5f6342..00000000000
--- a/arch/sparc/include/asm/of_platform_64.h
+++ /dev/null
@@ -1,25 +0,0 @@
-#ifndef _ASM_SPARC64_OF_PLATFORM_H
-#define _ASM_SPARC64_OF_PLATFORM_H
-/*
- *    Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp.
- *			 <benh@kernel.crashing.org>
- *    Modified for Sparc by merging parts of asm/of_device.h
- *		by Stephen Rothwell
- *
- *  This program is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version
- *  2 of the License, or (at your option) any later version.
- *
- */
-
-/* This is just here during the transition */
-#include <linux/of_platform.h>
-
-extern struct bus_type isa_bus_type;
-extern struct bus_type ebus_bus_type;
-extern struct bus_type sbus_bus_type;
-
-#define of_bus_type	of_platform_bus_type	/* for compatibility */
-
-#endif	/* _ASM_SPARC64_OF_PLATFORM_H */
diff --git a/arch/sparc/include/asm/ptrace_32.h b/arch/sparc/include/asm/ptrace_32.h
index d43c88b8683..d409c4f21a5 100644
--- a/arch/sparc/include/asm/ptrace_32.h
+++ b/arch/sparc/include/asm/ptrace_32.h
@@ -40,16 +40,6 @@ struct pt_regs {
 #define UREG_FP        UREG_I6
 #define UREG_RETPC     UREG_I7
 
-static inline bool pt_regs_is_syscall(struct pt_regs *regs)
-{
-	return (regs->psr & PSR_SYSCALL);
-}
-
-static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
-{
-	return (regs->psr &= ~PSR_SYSCALL);
-}
-
 /* A register window */
 struct reg_window {
 	unsigned long locals[8];
@@ -72,6 +62,16 @@ struct sparc_stackf {
 
 #ifdef __KERNEL__
 
+static inline bool pt_regs_is_syscall(struct pt_regs *regs)
+{
+	return (regs->psr & PSR_SYSCALL);
+}
+
+static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
+{
+	return (regs->psr &= ~PSR_SYSCALL);
+}
+
 #define user_mode(regs) (!((regs)->psr & PSR_PS))
 #define instruction_pointer(regs) ((regs)->pc)
 #define user_stack_pointer(regs) ((regs)->u_regs[UREG_FP])
diff --git a/arch/sparc/include/asm/ptrace_64.h b/arch/sparc/include/asm/ptrace_64.h
index ec6d45c84cd..06e4914c13f 100644
--- a/arch/sparc/include/asm/ptrace_64.h
+++ b/arch/sparc/include/asm/ptrace_64.h
@@ -37,21 +37,6 @@ struct pt_regs {
 	unsigned int magic;
 };
 
-static inline int pt_regs_trap_type(struct pt_regs *regs)
-{
-	return regs->magic & 0x1ff;
-}
-
-static inline bool pt_regs_is_syscall(struct pt_regs *regs)
-{
-	return (regs->tstate & TSTATE_SYSCALL);
-}
-
-static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
-{
-	return (regs->tstate &= ~TSTATE_SYSCALL);
-}
-
 struct pt_regs32 {
 	unsigned int psr;
 	unsigned int pc;
@@ -128,15 +113,30 @@ struct sparc_trapf {
 
 #ifdef __KERNEL__
 
+static inline int pt_regs_trap_type(struct pt_regs *regs)
+{
+	return regs->magic & 0x1ff;
+}
+
+static inline bool pt_regs_is_syscall(struct pt_regs *regs)
+{
+	return (regs->tstate & TSTATE_SYSCALL);
+}
+
+static inline bool pt_regs_clear_syscall(struct pt_regs *regs)
+{
+	return (regs->tstate &= ~TSTATE_SYSCALL);
+}
+
 struct global_reg_snapshot {
 	unsigned long		tstate;
 	unsigned long		tpc;
 	unsigned long		tnpc;
 	unsigned long		o7;
 	unsigned long		i7;
+	unsigned long		rpc;
 	struct thread_info	*thread;
 	unsigned long		pad1;
-	unsigned long		pad2;
 };
 
 #define __ARCH_WANT_COMPAT_SYS_PTRACE
@@ -154,7 +154,6 @@ extern unsigned long profile_pc(struct pt_regs *);
 #define profile_pc(regs) instruction_pointer(regs)
 #endif
 extern void show_regs(struct pt_regs *);
-extern void __show_regs(struct pt_regs *);
 #endif
 
 #else /* __ASSEMBLY__ */
@@ -315,9 +314,9 @@ extern void __show_regs(struct pt_regs *);
 #define GR_SNAP_TNPC	0x10
 #define GR_SNAP_O7	0x18
 #define GR_SNAP_I7	0x20
-#define GR_SNAP_THREAD	0x28
-#define GR_SNAP_PAD1	0x30
-#define GR_SNAP_PAD2	0x38
+#define GR_SNAP_RPC	0x28
+#define GR_SNAP_THREAD	0x30
+#define GR_SNAP_PAD1	0x38
 
 #endif  /*  __KERNEL__  */
 
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index c481673d249..ba43d85e8dd 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -915,12 +915,18 @@ static void __init sun4v_init_mondo_queues(void)
 		alloc_one_mondo(&tb->nonresum_mondo_pa, tb->nonresum_qmask);
 		alloc_one_kbuf(&tb->nonresum_kernel_buf_pa,
 			       tb->nonresum_qmask);
+	}
+}
+
+static void __init init_send_mondo_info(void)
+{
+	int cpu;
+
+	for_each_possible_cpu(cpu) {
+		struct trap_per_cpu *tb = &trap_block[cpu];
 
 		init_cpu_send_mondo_info(tb);
 	}
-
-	/* Load up the boot cpu's entries.  */
-	sun4v_register_mondo_queues(hard_smp_processor_id());
 }
 
 static struct irqaction timer_irq_action = {
@@ -949,6 +955,13 @@ void __init init_IRQ(void)
 	if (tlb_type == hypervisor)
 		sun4v_init_mondo_queues();
 
+	init_send_mondo_info();
+
+	if (tlb_type == hypervisor) {
+		/* Load up the boot cpu's entries.  */
+		sun4v_register_mondo_queues(hard_smp_processor_id());
+	}
+
 	/* We need to clear any IRQ's pending in the soft interrupt
 	 * registers, a spurious one could be left around from the
 	 * PROM timer which we just disabled.
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 4fd48ab7dda..f8b50cbf4bf 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -56,9 +56,6 @@ struct of_device *of_find_device_by_node(struct device_node *dp)
 EXPORT_SYMBOL(of_find_device_by_node);
 
 #ifdef CONFIG_PCI
-struct bus_type isa_bus_type;
-EXPORT_SYMBOL(isa_bus_type);
-
 struct bus_type ebus_bus_type;
 EXPORT_SYMBOL(ebus_bus_type);
 #endif
@@ -842,8 +839,6 @@ static int __init of_bus_driver_init(void)
 	err = of_bus_type_init(&of_platform_bus_type, "of");
 #ifdef CONFIG_PCI
 	if (!err)
-		err = of_bus_type_init(&isa_bus_type, "isa");
-	if (!err)
 		err = of_bus_type_init(&ebus_bus_type, "ebus");
 #endif
 #ifdef CONFIG_SBUS
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index 8a9cd3e165b..7f5debdc5fe 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -52,8 +52,6 @@
 #include <asm/irq_regs.h>
 #include <asm/smp.h>
 
-/* #define VERBOSE_SHOWREGS */
-
 static void sparc64_yield(int cpu)
 {
 	if (tlb_type != hypervisor)
@@ -213,22 +211,8 @@ static void show_regwindow(struct pt_regs *regs)
 		printk("I7: <%pS>\n", (void *) rwk->ins[7]);
 }
 
-#ifdef CONFIG_SMP
-static DEFINE_SPINLOCK(regdump_lock);
-#endif
-
-void __show_regs(struct pt_regs * regs)
+void show_regs(struct pt_regs *regs)
 {
-#ifdef CONFIG_SMP
-	unsigned long flags;
-
-	/* Protect against xcall ipis which might lead to livelock on the lock */
-	__asm__ __volatile__("rdpr      %%pstate, %0\n\t"
-			     "wrpr      %0, %1, %%pstate"
-			     : "=r" (flags)
-			     : "i" (PSTATE_IE));
-	spin_lock(&regdump_lock);
-#endif
 	printk("TSTATE: %016lx TPC: %016lx TNPC: %016lx Y: %08x    %s\n", regs->tstate,
 	       regs->tpc, regs->tnpc, regs->y, print_tainted());
 	printk("TPC: <%pS>\n", (void *) regs->tpc);
@@ -246,64 +230,24 @@ void __show_regs(struct pt_regs * regs)
 	       regs->u_regs[15]);
 	printk("RPC: <%pS>\n", (void *) regs->u_regs[15]);
 	show_regwindow(regs);
-#ifdef CONFIG_SMP
-	spin_unlock(&regdump_lock);
-	__asm__ __volatile__("wrpr	%0, 0, %%pstate"
-			     : : "r" (flags));
-#endif
 }
 
-#ifdef VERBOSE_SHOWREGS
-static void idump_from_user (unsigned int *pc)
-{
-	int i;
-	int code;
-	
-	if((((unsigned long) pc) & 3))
-		return;
-	
-	pc -= 3;
-	for(i = -3; i < 6; i++) {
-		get_user(code, pc);
-		printk("%c%08x%c",i?' ':'<',code,i?' ':'>');
-		pc++;
-	}
-	printk("\n");
-}
-#endif
+struct global_reg_snapshot global_reg_snapshot[NR_CPUS];
+static DEFINE_SPINLOCK(global_reg_snapshot_lock);
 
-void show_regs(struct pt_regs *regs)
+static bool kstack_valid(struct thread_info *tp, struct reg_window *rw)
 {
-#ifdef VERBOSE_SHOWREGS
-	extern long etrap, etraptl1;
-#endif
-	__show_regs(regs);
-#if 0
-#ifdef CONFIG_SMP
-	{
-		extern void smp_report_regs(void);
+	unsigned long thread_base, fp;
 
-		smp_report_regs();
-	}
-#endif
-#endif
+	thread_base = (unsigned long) tp;
+	fp = (unsigned long) rw;
 
-#ifdef VERBOSE_SHOWREGS	
-	if (regs->tpc >= &etrap && regs->tpc < &etraptl1 &&
-	    regs->u_regs[14] >= (long)current - PAGE_SIZE &&
-	    regs->u_regs[14] < (long)current + 6 * PAGE_SIZE) {
-		printk ("*********parent**********\n");
-		__show_regs((struct pt_regs *)(regs->u_regs[14] + PTREGS_OFF));
-		idump_from_user(((struct pt_regs *)(regs->u_regs[14] + PTREGS_OFF))->tpc);
-		printk ("*********endpar**********\n");
-	}
-#endif
+	if (fp < (thread_base + sizeof(struct thread_info)) ||
+	    fp >= (thread_base + THREAD_SIZE))
+		return false;
+	return true;
 }
 
-#ifdef CONFIG_MAGIC_SYSRQ
-struct global_reg_snapshot global_reg_snapshot[NR_CPUS];
-static DEFINE_SPINLOCK(global_reg_snapshot_lock);
-
 static void __global_reg_self(struct thread_info *tp, struct pt_regs *regs,
 			      int this_cpu)
 {
@@ -315,14 +259,22 @@ static void __global_reg_self(struct thread_info *tp, struct pt_regs *regs,
 	global_reg_snapshot[this_cpu].o7 = regs->u_regs[UREG_I7];
 
 	if (regs->tstate & TSTATE_PRIV) {
+		struct thread_info *tp = current_thread_info();
 		struct reg_window *rw;
 
 		rw = (struct reg_window *)
 			(regs->u_regs[UREG_FP] + STACK_BIAS);
-		global_reg_snapshot[this_cpu].i7 = rw->ins[6];
-	} else
+		if (kstack_valid(tp, rw)) {
+			global_reg_snapshot[this_cpu].i7 = rw->ins[7];
+			rw = (struct reg_window *)
+				(rw->ins[6] + STACK_BIAS);
+			if (kstack_valid(tp, rw))
+				global_reg_snapshot[this_cpu].rpc = rw->ins[7];
+		}
+	} else {
 		global_reg_snapshot[this_cpu].i7 = 0;
-
+		global_reg_snapshot[this_cpu].rpc = 0;
+	}
 	global_reg_snapshot[this_cpu].thread = tp;
 }
 
@@ -341,7 +293,7 @@ static void __global_reg_poll(struct global_reg_snapshot *gp)
 	}
 }
 
-static void sysrq_handle_globreg(int key, struct tty_struct *tty)
+void __trigger_all_cpu_backtrace(void)
 {
 	struct thread_info *tp = current_thread_info();
 	struct pt_regs *regs = get_irq_regs();
@@ -375,13 +327,14 @@ static void sysrq_handle_globreg(int key, struct tty_struct *tty)
 		       ((tp && tp->task) ? tp->task->pid : -1));
 
 		if (gp->tstate & TSTATE_PRIV) {
-			printk("             TPC[%pS] O7[%pS] I7[%pS]\n",
+			printk("             TPC[%pS] O7[%pS] I7[%pS] RPC[%pS]\n",
 			       (void *) gp->tpc,
 			       (void *) gp->o7,
-			       (void *) gp->i7);
+			       (void *) gp->i7,
+			       (void *) gp->rpc);
 		} else {
-			printk("             TPC[%lx] O7[%lx] I7[%lx]\n",
-			       gp->tpc, gp->o7, gp->i7);
+			printk("             TPC[%lx] O7[%lx] I7[%lx] RPC[%lx]\n",
+			       gp->tpc, gp->o7, gp->i7, gp->rpc);
 		}
 	}
 
@@ -390,6 +343,13 @@ static void sysrq_handle_globreg(int key, struct tty_struct *tty)
 	spin_unlock_irqrestore(&global_reg_snapshot_lock, flags);
 }
 
+#ifdef CONFIG_MAGIC_SYSRQ
+
+static void sysrq_handle_globreg(int key, struct tty_struct *tty)
+{
+	__trigger_all_cpu_backtrace();
+}
+
 static struct sysrq_key_op sparc_globalreg_op = {
 	.handler	= sysrq_handle_globreg,
 	.help_msg	= "Globalregs",
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index d1b84456a9e..ec82d76dc6f 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -2,7 +2,7 @@
  *  arch/sparc64/kernel/signal.c
  *
  *  Copyright (C) 1991, 1992  Linus Torvalds
- *  Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ *  Copyright (C) 1995, 2008 David S. Miller (davem@davemloft.net)
  *  Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx)
  *  Copyright (C) 1997 Eddie C. Dost   (ecd@skynet.be)
  *  Copyright (C) 1997,1998 Jakub Jelinek   (jj@sunsite.mff.cuni.cz)
@@ -23,7 +23,6 @@
 #include <linux/tty.h>
 #include <linux/binfmts.h>
 #include <linux/bitops.h>
-#include <linux/tracehook.h>
 
 #include <asm/uaccess.h>
 #include <asm/ptrace.h>
@@ -91,7 +90,9 @@ asmlinkage void sparc64_set_context(struct pt_regs *regs)
 	err |= __get_user(regs->u_regs[UREG_G4], (&(*grp)[MC_G4]));
 	err |= __get_user(regs->u_regs[UREG_G5], (&(*grp)[MC_G5]));
 	err |= __get_user(regs->u_regs[UREG_G6], (&(*grp)[MC_G6]));
-	err |= __get_user(regs->u_regs[UREG_G7], (&(*grp)[MC_G7]));
+
+	/* Skip %g7 as that's the thread register in userspace.  */
+
 	err |= __get_user(regs->u_regs[UREG_I0], (&(*grp)[MC_O0]));
 	err |= __get_user(regs->u_regs[UREG_I1], (&(*grp)[MC_O1]));
 	err |= __get_user(regs->u_regs[UREG_I2], (&(*grp)[MC_O2]));
diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c
index 7cf72b4bb10..27b81775a4d 100644
--- a/arch/sparc64/kernel/smp.c
+++ b/arch/sparc64/kernel/smp.c
@@ -459,27 +459,35 @@ again:
 	}
 }
 
-static inline void spitfire_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t mask)
+static void spitfire_xcall_deliver(struct trap_per_cpu *tb, int cnt)
 {
+	u64 *mondo, data0, data1, data2;
+	u16 *cpu_list;
 	u64 pstate;
 	int i;
 
 	__asm__ __volatile__("rdpr %%pstate, %0" : "=r" (pstate));
-	for_each_cpu_mask(i, mask)
-		spitfire_xcall_helper(data0, data1, data2, pstate, i);
+	cpu_list = __va(tb->cpu_list_pa);
+	mondo = __va(tb->cpu_mondo_block_pa);
+	data0 = mondo[0];
+	data1 = mondo[1];
+	data2 = mondo[2];
+	for (i = 0; i < cnt; i++)
+		spitfire_xcall_helper(data0, data1, data2, pstate, cpu_list[i]);
 }
 
 /* Cheetah now allows to send the whole 64-bytes of data in the interrupt
  * packet, but we have no use for that.  However we do take advantage of
  * the new pipelining feature (ie. dispatch to multiple cpus simultaneously).
  */
-static void cheetah_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t mask)
+static void cheetah_xcall_deliver(struct trap_per_cpu *tb, int cnt)
 {
-	u64 pstate, ver, busy_mask;
 	int nack_busy_id, is_jbus, need_more;
+	u64 *mondo, pstate, ver, busy_mask;
+	u16 *cpu_list;
 
-	if (cpus_empty(mask))
-		return;
+	cpu_list = __va(tb->cpu_list_pa);
+	mondo = __va(tb->cpu_mondo_block_pa);
 
 	/* Unfortunately, someone at Sun had the brilliant idea to make the
 	 * busy/nack fields hard-coded by ITID number for this Ultra-III
@@ -502,7 +510,7 @@ retry:
 			     "stxa	%2, [%5] %6\n\t"
 			     "membar	#Sync\n\t"
 			     : /* no outputs */
-			     : "r" (data0), "r" (data1), "r" (data2),
+			     : "r" (mondo[0]), "r" (mondo[1]), "r" (mondo[2]),
 			       "r" (0x40), "r" (0x50), "r" (0x60),
 			       "i" (ASI_INTR_W));
 
@@ -511,11 +519,16 @@ retry:
 	{
 		int i;
 
-		for_each_cpu_mask(i, mask) {
-			u64 target = (i << 14) | 0x70;
+		for (i = 0; i < cnt; i++) {
+			u64 target, nr;
 
+			nr = cpu_list[i];
+			if (nr == 0xffff)
+				continue;
+
+			target = (nr << 14) | 0x70;
 			if (is_jbus) {
-				busy_mask |= (0x1UL << (i * 2));
+				busy_mask |= (0x1UL << (nr * 2));
 			} else {
 				target |= (nack_busy_id << 24);
 				busy_mask |= (0x1UL <<
@@ -549,11 +562,13 @@ retry:
 				__asm__ __volatile__("wrpr %0, 0x0, %%pstate"
 						     : : "r" (pstate));
 				if (unlikely(need_more)) {
-					int i, cnt = 0;
-					for_each_cpu_mask(i, mask) {
-						cpu_clear(i, mask);
-						cnt++;
-						if (cnt == 32)
+					int i, this_cnt = 0;
+					for (i = 0; i < cnt; i++) {
+						if (cpu_list[i] == 0xffff)
+							continue;
+						cpu_list[i] = 0xffff;
+						this_cnt++;
+						if (this_cnt == 32)
 							break;
 					}
 					goto retry;
@@ -584,16 +599,20 @@ retry:
 			/* Clear out the mask bits for cpus which did not
 			 * NACK us.
 			 */
-			for_each_cpu_mask(i, mask) {
-				u64 check_mask;
+			for (i = 0; i < cnt; i++) {
+				u64 check_mask, nr;
+
+				nr = cpu_list[i];
+				if (nr == 0xffff)
+					continue;
 
 				if (is_jbus)
-					check_mask = (0x2UL << (2*i));
+					check_mask = (0x2UL << (2*nr));
 				else
 					check_mask = (0x2UL <<
 						      this_busy_nack);
 				if ((dispatch_stat & check_mask) == 0)
-					cpu_clear(i, mask);
+					cpu_list[i] = 0xffff;
 				this_busy_nack += 2;
 				if (this_busy_nack == 64)
 					break;
@@ -605,47 +624,17 @@ retry:
 }
 
 /* Multi-cpu list version.  */
-static void hypervisor_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t mask)
+static void hypervisor_xcall_deliver(struct trap_per_cpu *tb, int cnt)
 {
-	struct trap_per_cpu *tb;
+	int retries, this_cpu, prev_sent, i, saw_cpu_error;
+	unsigned long status;
 	u16 *cpu_list;
-	u64 *mondo;
-	cpumask_t error_mask;
-	unsigned long flags, status;
-	int cnt, retries, this_cpu, prev_sent, i;
-
-	if (cpus_empty(mask))
-		return;
-
-	/* We have to do this whole thing with interrupts fully disabled.
-	 * Otherwise if we send an xcall from interrupt context it will
-	 * corrupt both our mondo block and cpu list state.
-	 *
-	 * One consequence of this is that we cannot use timeout mechanisms
-	 * that depend upon interrupts being delivered locally.  So, for
-	 * example, we cannot sample jiffies and expect it to advance.
-	 *
-	 * Fortunately, udelay() uses %stick/%tick so we can use that.
-	 */
-	local_irq_save(flags);
 
 	this_cpu = smp_processor_id();
-	tb = &trap_block[this_cpu];
-
-	mondo = __va(tb->cpu_mondo_block_pa);
-	mondo[0] = data0;
-	mondo[1] = data1;
-	mondo[2] = data2;
-	wmb();
 
 	cpu_list = __va(tb->cpu_list_pa);
 
-	/* Setup the initial cpu list.  */
-	cnt = 0;
-	for_each_cpu_mask(i, mask)
-		cpu_list[cnt++] = i;
-
-	cpus_clear(error_mask);
+	saw_cpu_error = 0;
 	retries = 0;
 	prev_sent = 0;
 	do {
@@ -690,10 +679,9 @@ static void hypervisor_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t
 					continue;
 
 				err = sun4v_cpu_state(cpu);
-				if (err >= 0 &&
-				    err == HV_CPU_STATE_ERROR) {
+				if (err == HV_CPU_STATE_ERROR) {
+					saw_cpu_error = (cpu + 1);
 					cpu_list[i] = 0xffff;
-					cpu_set(cpu, error_mask);
 				}
 			}
 		} else if (unlikely(status != HV_EWOULDBLOCK))
@@ -717,32 +705,24 @@ static void hypervisor_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t
 		}
 	} while (1);
 
-	local_irq_restore(flags);
-
-	if (unlikely(!cpus_empty(error_mask)))
+	if (unlikely(saw_cpu_error))
 		goto fatal_mondo_cpu_error;
 
 	return;
 
 fatal_mondo_cpu_error:
 	printk(KERN_CRIT "CPU[%d]: SUN4V mondo cpu error, some target cpus "
-	       "were in error state\n",
-	       this_cpu);
-	printk(KERN_CRIT "CPU[%d]: Error mask [ ", this_cpu);
-	for_each_cpu_mask(i, error_mask)
-		printk("%d ", i);
-	printk("]\n");
+	       "(including %d) were in error state\n",
+	       this_cpu, saw_cpu_error - 1);
 	return;
 
 fatal_mondo_timeout:
-	local_irq_restore(flags);
 	printk(KERN_CRIT "CPU[%d]: SUN4V mondo timeout, no forward "
 	       " progress after %d retries.\n",
 	       this_cpu, retries);
 	goto dump_cpu_list_and_out;
 
 fatal_mondo_error:
-	local_irq_restore(flags);
 	printk(KERN_CRIT "CPU[%d]: Unexpected SUN4V mondo error %lu\n",
 	       this_cpu, status);
 	printk(KERN_CRIT "CPU[%d]: Args were cnt(%d) cpulist_pa(%lx) "
@@ -756,58 +736,93 @@ dump_cpu_list_and_out:
 	printk("]\n");
 }
 
-/* Send cross call to all processors mentioned in MASK
- * except self.
+static void (*xcall_deliver_impl)(struct trap_per_cpu *, int);
+
+static void xcall_deliver(u64 data0, u64 data1, u64 data2, const cpumask_t *mask)
+{
+	struct trap_per_cpu *tb;
+	int this_cpu, i, cnt;
+	unsigned long flags;
+	u16 *cpu_list;
+	u64 *mondo;
+
+	/* We have to do this whole thing with interrupts fully disabled.
+	 * Otherwise if we send an xcall from interrupt context it will
+	 * corrupt both our mondo block and cpu list state.
+	 *
+	 * One consequence of this is that we cannot use timeout mechanisms
+	 * that depend upon interrupts being delivered locally.  So, for
+	 * example, we cannot sample jiffies and expect it to advance.
+	 *
+	 * Fortunately, udelay() uses %stick/%tick so we can use that.
+	 */
+	local_irq_save(flags);
+
+	this_cpu = smp_processor_id();
+	tb = &trap_block[this_cpu];
+
+	mondo = __va(tb->cpu_mondo_block_pa);
+	mondo[0] = data0;
+	mondo[1] = data1;
+	mondo[2] = data2;
+	wmb();
+
+	cpu_list = __va(tb->cpu_list_pa);
+
+	/* Setup the initial cpu list.  */
+	cnt = 0;
+	for_each_cpu_mask_nr(i, *mask) {
+		if (i == this_cpu || !cpu_online(i))
+			continue;
+		cpu_list[cnt++] = i;
+	}
+
+	if (cnt)
+		xcall_deliver_impl(tb, cnt);
+
+	local_irq_restore(flags);
+}
+
+/* Send cross call to all processors mentioned in MASK_P
+ * except self.  Really, there are only two cases currently,
+ * "&cpu_online_map" and "&mm->cpu_vm_mask".
  */
-static void smp_cross_call_masked(unsigned long *func, u32 ctx, u64 data1, u64 data2, cpumask_t mask)
+static void smp_cross_call_masked(unsigned long *func, u32 ctx, u64 data1, u64 data2, const cpumask_t *mask)
 {
 	u64 data0 = (((u64)ctx)<<32 | (((u64)func) & 0xffffffff));
-	int this_cpu = get_cpu();
-
-	cpus_and(mask, mask, cpu_online_map);
-	cpu_clear(this_cpu, mask);
 
-	if (tlb_type == spitfire)
-		spitfire_xcall_deliver(data0, data1, data2, mask);
-	else if (tlb_type == cheetah || tlb_type == cheetah_plus)
-		cheetah_xcall_deliver(data0, data1, data2, mask);
-	else
-		hypervisor_xcall_deliver(data0, data1, data2, mask);
-	/* NOTE: Caller runs local copy on master. */
+	xcall_deliver(data0, data1, data2, mask);
+}
 
-	put_cpu();
+/* Send cross call to all processors except self. */
+static void smp_cross_call(unsigned long *func, u32 ctx, u64 data1, u64 data2)
+{
+	smp_cross_call_masked(func, ctx, data1, data2, &cpu_online_map);
 }
 
 extern unsigned long xcall_sync_tick;
 
 static void smp_start_sync_tick_client(int cpu)
 {
-	cpumask_t mask = cpumask_of_cpu(cpu);
-
-	smp_cross_call_masked(&xcall_sync_tick,
-			      0, 0, 0, mask);
+	xcall_deliver((u64) &xcall_sync_tick, 0, 0,
+		      &cpumask_of_cpu(cpu));
 }
 
 extern unsigned long xcall_call_function;
 
 void arch_send_call_function_ipi(cpumask_t mask)
 {
-	smp_cross_call_masked(&xcall_call_function, 0, 0, 0, mask);
+	xcall_deliver((u64) &xcall_call_function, 0, 0, &mask);
 }
 
 extern unsigned long xcall_call_function_single;
 
 void arch_send_call_function_single_ipi(int cpu)
 {
-	cpumask_t mask = cpumask_of_cpu(cpu);
-
-	smp_cross_call_masked(&xcall_call_function_single, 0, 0, 0, mask);
+	xcall_deliver((u64) &xcall_call_function_single, 0, 0,
+		      &cpumask_of_cpu(cpu));
 }
 
-/* Send cross call to all processors except self. */
-#define smp_cross_call(func, ctx, data1, data2) \
-	smp_cross_call_masked(func, ctx, data1, data2, cpu_online_map)
-
 void smp_call_function_client(int irq, struct pt_regs *regs)
 {
 	clear_softint(1 << irq);
@@ -843,7 +858,6 @@ void smp_tsb_sync(struct mm_struct *mm)
 extern unsigned long xcall_flush_tlb_mm;
 extern unsigned long xcall_flush_tlb_pending;
 extern unsigned long xcall_flush_tlb_kernel_range;
-extern unsigned long xcall_report_regs;
 #ifdef CONFIG_MAGIC_SYSRQ
 extern unsigned long xcall_fetch_glob_regs;
 #endif
@@ -878,7 +892,6 @@ static inline void __local_flush_dcache_page(struct page *page)
 
 void smp_flush_dcache_page_impl(struct page *page, int cpu)
 {
-	cpumask_t mask = cpumask_of_cpu(cpu);
 	int this_cpu;
 
 	if (tlb_type == hypervisor)
@@ -894,29 +907,24 @@ void smp_flush_dcache_page_impl(struct page *page, int cpu)
 		__local_flush_dcache_page(page);
 	} else if (cpu_online(cpu)) {
 		void *pg_addr = page_address(page);
-		u64 data0;
+		u64 data0 = 0;
 
 		if (tlb_type == spitfire) {
-			data0 =
-				((u64)&xcall_flush_dcache_page_spitfire);
+			data0 = ((u64)&xcall_flush_dcache_page_spitfire);
 			if (page_mapping(page) != NULL)
 				data0 |= ((u64)1 << 32);
-			spitfire_xcall_deliver(data0,
-					       __pa(pg_addr),
-					       (u64) pg_addr,
-					       mask);
 		} else if (tlb_type == cheetah || tlb_type == cheetah_plus) {
 #ifdef DCACHE_ALIASING_POSSIBLE
-			data0 =
-				((u64)&xcall_flush_dcache_page_cheetah);
-			cheetah_xcall_deliver(data0,
-					      __pa(pg_addr),
-					      0, mask);
+			data0 =	((u64)&xcall_flush_dcache_page_cheetah);
 #endif
 		}
+		if (data0) {
+			xcall_deliver(data0, __pa(pg_addr),
+				      (u64) pg_addr, &cpumask_of_cpu(cpu));
 #ifdef CONFIG_DEBUG_DCFLUSH
-		atomic_inc(&dcpage_flushes_xcall);
+			atomic_inc(&dcpage_flushes_xcall);
 #endif
+		}
 	}
 
 	put_cpu();
@@ -924,66 +932,41 @@ void smp_flush_dcache_page_impl(struct page *page, int cpu)
 
 void flush_dcache_page_all(struct mm_struct *mm, struct page *page)
 {
-	void *pg_addr = page_address(page);
-	cpumask_t mask = cpu_online_map;
-	u64 data0;
+	void *pg_addr;
 	int this_cpu;
+	u64 data0;
 
 	if (tlb_type == hypervisor)
 		return;
 
 	this_cpu = get_cpu();
 
-	cpu_clear(this_cpu, mask);
-
 #ifdef CONFIG_DEBUG_DCFLUSH
 	atomic_inc(&dcpage_flushes);
 #endif
-	if (cpus_empty(mask))
-		goto flush_self;
+	data0 = 0;
+	pg_addr = page_address(page);
 	if (tlb_type == spitfire) {
 		data0 = ((u64)&xcall_flush_dcache_page_spitfire);
 		if (page_mapping(page) != NULL)
 			data0 |= ((u64)1 << 32);
-		spitfire_xcall_deliver(data0,
-				       __pa(pg_addr),
-				       (u64) pg_addr,
-				       mask);
 	} else if (tlb_type == cheetah || tlb_type == cheetah_plus) {
 #ifdef DCACHE_ALIASING_POSSIBLE
 		data0 = ((u64)&xcall_flush_dcache_page_cheetah);
-		cheetah_xcall_deliver(data0,
-				      __pa(pg_addr),
-				      0, mask);
 #endif
 	}
+	if (data0) {
+		xcall_deliver(data0, __pa(pg_addr),
+			      (u64) pg_addr, &cpu_online_map);
 #ifdef CONFIG_DEBUG_DCFLUSH
-	atomic_inc(&dcpage_flushes_xcall);
+		atomic_inc(&dcpage_flushes_xcall);
 #endif
- flush_self:
+	}
 	__local_flush_dcache_page(page);
 
 	put_cpu();
 }
 
-static void __smp_receive_signal_mask(cpumask_t mask)
-{
-	smp_cross_call_masked(&xcall_receive_signal, 0, 0, 0, mask);
-}
-
-void smp_receive_signal(int cpu)
-{
-	cpumask_t mask = cpumask_of_cpu(cpu);
-
-	if (cpu_online(cpu))
-		__smp_receive_signal_mask(mask);
-}
-
-void smp_receive_signal_client(int irq, struct pt_regs *regs)
-{
-	clear_softint(1 << irq);
-}
-
 void smp_new_mmu_context_version_client(int irq, struct pt_regs *regs)
 {
 	struct mm_struct *mm;
@@ -1022,11 +1005,6 @@ void kgdb_roundup_cpus(unsigned long flags)
 }
 #endif
 
-void smp_report_regs(void)
-{
-	smp_cross_call(&xcall_report_regs, 0, 0, 0);
-}
-
 #ifdef CONFIG_MAGIC_SYSRQ
 void smp_fetch_global_regs(void)
 {
@@ -1089,7 +1067,7 @@ void smp_flush_tlb_mm(struct mm_struct *mm)
 
 	smp_cross_call_masked(&xcall_flush_tlb_mm,
 			      ctx, 0, 0,
-			      mm->cpu_vm_mask);
+			      &mm->cpu_vm_mask);
 
 local_flush_and_out:
 	__flush_tlb_mm(ctx, SECONDARY_CONTEXT);
@@ -1107,7 +1085,7 @@ void smp_flush_tlb_pending(struct mm_struct *mm, unsigned long nr, unsigned long
 	else
 		smp_cross_call_masked(&xcall_flush_tlb_pending,
 				      ctx, nr, (unsigned long) vaddrs,
-				      mm->cpu_vm_mask);
+				      &mm->cpu_vm_mask);
 
 	__flush_tlb_pending(ctx, nr, vaddrs);
 
@@ -1208,6 +1186,16 @@ void __devinit smp_prepare_boot_cpu(void)
 {
 }
 
+void __init smp_setup_processor_id(void)
+{
+	if (tlb_type == spitfire)
+		xcall_deliver_impl = spitfire_xcall_deliver;
+	else if (tlb_type == cheetah || tlb_type == cheetah_plus)
+		xcall_deliver_impl = cheetah_xcall_deliver;
+	else
+		xcall_deliver_impl = hypervisor_xcall_deliver;
+}
+
 void __devinit smp_fill_in_sib_core_maps(void)
 {
 	unsigned int i;
@@ -1376,7 +1364,13 @@ void __init smp_cpus_done(unsigned int max_cpus)
 
 void smp_send_reschedule(int cpu)
 {
-	smp_receive_signal(cpu);
+	xcall_deliver((u64) &xcall_receive_signal, 0, 0,
+		      &cpumask_of_cpu(cpu));
+}
+
+void smp_receive_signal_client(int irq, struct pt_regs *regs)
+{
+	clear_softint(1 << irq);
 }
 
 /* This is a nop because we capture all other cpus
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index 504e678ee12..0804f71df6c 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -68,7 +68,6 @@ extern void *__memscan_zero(void *, size_t);
 extern void *__memscan_generic(void *, int, size_t);
 extern int __memcmp(const void *, const void *, __kernel_size_t);
 extern __kernel_size_t strlen(const char *);
-extern void show_regs(struct pt_regs *);
 extern void syscall_trace(struct pt_regs *, int);
 extern void sys_sigsuspend(void);
 extern int compat_sys_ioctl(unsigned int fd, unsigned int cmd, u32 arg);
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index bd30ecba563..404e8561e2d 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -1777,7 +1777,7 @@ static void sun4v_log_error(struct pt_regs *regs, struct sun4v_error_entry *ent,
 	       pfx,
 	       ent->err_raddr, ent->err_size, ent->err_cpu);
 
-	__show_regs(regs);
+	show_regs(regs);
 
 	if ((cnt = atomic_read(ocnt)) != 0) {
 		atomic_set(ocnt, 0);
@@ -2177,7 +2177,6 @@ static inline struct reg_window *kernel_stack_up(struct reg_window *rw)
 void die_if_kernel(char *str, struct pt_regs *regs)
 {
 	static int die_counter;
-	extern void smp_report_regs(void);
 	int count = 0;
 	
 	/* Amuse the user. */
@@ -2190,7 +2189,7 @@ void die_if_kernel(char *str, struct pt_regs *regs)
 	printk("%s(%d): %s [#%d]\n", current->comm, task_pid_nr(current), str, ++die_counter);
 	notify_die(DIE_OOPS, str, regs, 0, 255, SIGSEGV);
 	__asm__ __volatile__("flushw");
-	__show_regs(regs);
+	show_regs(regs);
 	add_taint(TAINT_DIE);
 	if (regs->tstate & TSTATE_PRIV) {
 		struct reg_window *rw = (struct reg_window *)
@@ -2215,11 +2214,6 @@ void die_if_kernel(char *str, struct pt_regs *regs)
 		}
 		user_instruction_dump ((unsigned int __user *) regs->tpc);
 	}
-#if 0
-#ifdef CONFIG_SMP
-	smp_report_regs();
-#endif
-#endif                                                	
 	if (regs->tstate & TSTATE_PRIV)
 		do_exit(SIGKILL);
 	do_exit(SIGSEGV);
diff --git a/arch/sparc64/mm/tsb.c b/arch/sparc64/mm/tsb.c
index 3547937b17a..587f8efb2e0 100644
--- a/arch/sparc64/mm/tsb.c
+++ b/arch/sparc64/mm/tsb.c
@@ -1,9 +1,10 @@
 /* arch/sparc64/mm/tsb.c
  *
- * Copyright (C) 2006 David S. Miller <davem@davemloft.net>
+ * Copyright (C) 2006, 2008 David S. Miller <davem@davemloft.net>
  */
 
 #include <linux/kernel.h>
+#include <linux/preempt.h>
 #include <asm/system.h>
 #include <asm/page.h>
 #include <asm/tlbflush.h>
@@ -415,7 +416,9 @@ retry_tsb_alloc:
 		tsb_context_switch(mm);
 
 		/* Now force other processors to do the same.  */
+		preempt_disable();
 		smp_tsb_sync(mm);
+		preempt_enable();
 
 		/* Now it is safe to free the old tsb.  */
 		kmem_cache_free(tsb_caches[old_cache_index], old_tsb);
diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S
index 4c8ca131ffa..ff1dc44d363 100644
--- a/arch/sparc64/mm/ultra.S
+++ b/arch/sparc64/mm/ultra.S
@@ -480,41 +480,6 @@ xcall_sync_tick:
 	b		rtrap_xcall
 	 ldx		[%sp + PTREGS_OFF + PT_V9_TSTATE], %l1
 
-	/* NOTE: This is SPECIAL!!  We do etrap/rtrap however
-	 *       we choose to deal with the "BH's run with
-	 *       %pil==15" problem (described in asm/pil.h)
-	 *       by just invoking rtrap directly past where
-	 *       BH's are checked for.
-	 *
-	 *       We do it like this because we do not want %pil==15
-	 *       lockups to prevent regs being reported.
-	 */
-	.globl		xcall_report_regs
-xcall_report_regs:
-
-661:	rdpr		%pstate, %g2
-	wrpr		%g2, PSTATE_IG | PSTATE_AG, %pstate
-	.section	.sun4v_2insn_patch, "ax"
-	.word		661b
-	nop
-	nop
-	.previous
-
-	rdpr		%pil, %g2
-	wrpr		%g0, 15, %pil
-	sethi		%hi(109f), %g7
-	b,pt		%xcc, etrap_irq
-109:	 or		%g7, %lo(109b), %g7
-#ifdef CONFIG_TRACE_IRQFLAGS
-	call		trace_hardirqs_off
-	 nop
-#endif
-	call		__show_regs
-	 add		%sp, PTREGS_OFF, %o0
-	/* Has to be a non-v9 branch due to the large distance. */
-	b		rtrap_xcall
-	 ldx		[%sp + PTREGS_OFF + PT_V9_TSTATE], %l1
-
 #ifdef CONFIG_MAGIC_SYSRQ
 	.globl		xcall_fetch_glob_regs
 xcall_fetch_glob_regs:
@@ -531,6 +496,13 @@ xcall_fetch_glob_regs:
 	stx		%g7, [%g1 + GR_SNAP_TNPC]
 	stx		%o7, [%g1 + GR_SNAP_O7]
 	stx		%i7, [%g1 + GR_SNAP_I7]
+	/* Don't try this at home kids... */
+	rdpr		%cwp, %g2
+	sub		%g2, 1, %g7
+	wrpr		%g7, %cwp
+	mov		%i7, %g7
+	wrpr		%g2, %cwp
+	stx		%g7, [%g1 + GR_SNAP_RPC]
 	sethi		%hi(trap_block), %g7
 	or		%g7, %lo(trap_block), %g7
 	sllx		%g2, TRAP_BLOCK_SZ_SHIFT, %g2
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 5047490fc29..d741f35d7b3 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -362,19 +362,7 @@ static irqreturn_t line_write_interrupt(int irq, void *data)
 	if (tty == NULL)
 		return IRQ_NONE;
 
-	if (test_bit(TTY_DO_WRITE_WAKEUP, &tty->flags) &&
-	   (tty->ldisc.write_wakeup != NULL))
-		(tty->ldisc.write_wakeup)(tty);
-
-	/*
-	 * BLOCKING mode
-	 * In blocking mode, everything sleeps on tty->write_wait.
-	 * Sleeping in the console driver would break non-blocking
-	 * writes.
-	 */
-
-	if (waitqueue_active(&tty->write_wait))
-		wake_up_interruptible(&tty->write_wait);
+	tty_wakeup(tty);
 	return IRQ_HANDLED;
 }
 
diff --git a/arch/x86/kernel/genapic_64.c b/arch/x86/kernel/genapic_64.c
index 1fa8be5bd21..eaff0bbb144 100644
--- a/arch/x86/kernel/genapic_64.c
+++ b/arch/x86/kernel/genapic_64.c
@@ -99,3 +99,4 @@ int is_uv_system(void)
 {
 	return uv_system_type != UV_NONE;
 }
+EXPORT_SYMBOL_GPL(is_uv_system);
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 8dbffb846de..87d4d6964ec 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -123,6 +123,14 @@ void __init pci_iommu_alloc(void)
 
 	pci_swiotlb_init();
 }
+
+unsigned long iommu_num_pages(unsigned long addr, unsigned long len)
+{
+	unsigned long size = roundup((addr & ~PAGE_MASK) + len, PAGE_SIZE);
+
+	return size >> PAGE_SHIFT;
+}
+EXPORT_SYMBOL(iommu_num_pages);
 #endif
 
 /*
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index b520dae02bf..2d888586385 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -788,10 +788,6 @@ void __init setup_arch(char **cmdline_p)
 
 	initmem_init(0, max_pfn);
 
-#ifdef CONFIG_X86_64
-	dma32_reserve_bootmem();
-#endif
-
 #ifdef CONFIG_ACPI_SLEEP
 	/*
 	 * Reserve low memory region for sleep support.
@@ -806,6 +802,15 @@ void __init setup_arch(char **cmdline_p)
 #endif
 	reserve_crashkernel();
 
+#ifdef CONFIG_X86_64
+	/*
+	 * dma32_reserve_bootmem() allocates bootmem which may conflict
+	 * with the crashkernel command line, so do that after
+	 * reserve_crashkernel()
+	 */
+	dma32_reserve_bootmem();
+#endif
+
 	reserve_ibft_region();
 
 #ifdef CONFIG_KVM_CLOCK
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 2fa231923cf..0bfe2bd305e 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -653,6 +653,84 @@ static void rmap_write_protect(struct kvm *kvm, u64 gfn)
 	account_shadowed(kvm, gfn);
 }
 
+static int kvm_unmap_rmapp(struct kvm *kvm, unsigned long *rmapp)
+{
+	u64 *spte;
+	int need_tlb_flush = 0;
+
+	while ((spte = rmap_next(kvm, rmapp, NULL))) {
+		BUG_ON(!(*spte & PT_PRESENT_MASK));
+		rmap_printk("kvm_rmap_unmap_hva: spte %p %llx\n", spte, *spte);
+		rmap_remove(kvm, spte);
+		set_shadow_pte(spte, shadow_trap_nonpresent_pte);
+		need_tlb_flush = 1;
+	}
+	return need_tlb_flush;
+}
+
+static int kvm_handle_hva(struct kvm *kvm, unsigned long hva,
+			  int (*handler)(struct kvm *kvm, unsigned long *rmapp))
+{
+	int i;
+	int retval = 0;
+
+	/*
+	 * If mmap_sem isn't taken, we can look the memslots with only
+	 * the mmu_lock by skipping over the slots with userspace_addr == 0.
+	 */
+	for (i = 0; i < kvm->nmemslots; i++) {
+		struct kvm_memory_slot *memslot = &kvm->memslots[i];
+		unsigned long start = memslot->userspace_addr;
+		unsigned long end;
+
+		/* mmu_lock protects userspace_addr */
+		if (!start)
+			continue;
+
+		end = start + (memslot->npages << PAGE_SHIFT);
+		if (hva >= start && hva < end) {
+			gfn_t gfn_offset = (hva - start) >> PAGE_SHIFT;
+			retval |= handler(kvm, &memslot->rmap[gfn_offset]);
+			retval |= handler(kvm,
+					  &memslot->lpage_info[
+						  gfn_offset /
+						  KVM_PAGES_PER_HPAGE].rmap_pde);
+		}
+	}
+
+	return retval;
+}
+
+int kvm_unmap_hva(struct kvm *kvm, unsigned long hva)
+{
+	return kvm_handle_hva(kvm, hva, kvm_unmap_rmapp);
+}
+
+static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp)
+{
+	u64 *spte;
+	int young = 0;
+
+	spte = rmap_next(kvm, rmapp, NULL);
+	while (spte) {
+		int _young;
+		u64 _spte = *spte;
+		BUG_ON(!(_spte & PT_PRESENT_MASK));
+		_young = _spte & PT_ACCESSED_MASK;
+		if (_young) {
+			young = 1;
+			clear_bit(PT_ACCESSED_SHIFT, (unsigned long *)spte);
+		}
+		spte = rmap_next(kvm, rmapp, spte);
+	}
+	return young;
+}
+
+int kvm_age_hva(struct kvm *kvm, unsigned long hva)
+{
+	return kvm_handle_hva(kvm, hva, kvm_age_rmapp);
+}
+
 #ifdef MMU_DEBUG
 static int is_empty_shadow_page(u64 *spt)
 {
@@ -1203,6 +1281,7 @@ static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, int write, gfn_t gfn)
 	int r;
 	int largepage = 0;
 	pfn_t pfn;
+	unsigned long mmu_seq;
 
 	down_read(&current->mm->mmap_sem);
 	if (is_largepage_backed(vcpu, gfn & ~(KVM_PAGES_PER_HPAGE-1))) {
@@ -1210,6 +1289,8 @@ static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, int write, gfn_t gfn)
 		largepage = 1;
 	}
 
+	mmu_seq = vcpu->kvm->mmu_notifier_seq;
+	/* implicit mb(), we'll read before PT lock is unlocked */
 	pfn = gfn_to_pfn(vcpu->kvm, gfn);
 	up_read(&current->mm->mmap_sem);
 
@@ -1220,6 +1301,8 @@ static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, int write, gfn_t gfn)
 	}
 
 	spin_lock(&vcpu->kvm->mmu_lock);
+	if (mmu_notifier_retry(vcpu, mmu_seq))
+		goto out_unlock;
 	kvm_mmu_free_some_pages(vcpu);
 	r = __direct_map(vcpu, v, write, largepage, gfn, pfn,
 			 PT32E_ROOT_LEVEL);
@@ -1227,6 +1310,11 @@ static int nonpaging_map(struct kvm_vcpu *vcpu, gva_t v, int write, gfn_t gfn)
 
 
 	return r;
+
+out_unlock:
+	spin_unlock(&vcpu->kvm->mmu_lock);
+	kvm_release_pfn_clean(pfn);
+	return 0;
 }
 
 
@@ -1345,6 +1433,7 @@ static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa,
 	int r;
 	int largepage = 0;
 	gfn_t gfn = gpa >> PAGE_SHIFT;
+	unsigned long mmu_seq;
 
 	ASSERT(vcpu);
 	ASSERT(VALID_PAGE(vcpu->arch.mmu.root_hpa));
@@ -1358,6 +1447,8 @@ static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa,
 		gfn &= ~(KVM_PAGES_PER_HPAGE-1);
 		largepage = 1;
 	}
+	mmu_seq = vcpu->kvm->mmu_notifier_seq;
+	/* implicit mb(), we'll read before PT lock is unlocked */
 	pfn = gfn_to_pfn(vcpu->kvm, gfn);
 	up_read(&current->mm->mmap_sem);
 	if (is_error_pfn(pfn)) {
@@ -1365,12 +1456,19 @@ static int tdp_page_fault(struct kvm_vcpu *vcpu, gva_t gpa,
 		return 1;
 	}
 	spin_lock(&vcpu->kvm->mmu_lock);
+	if (mmu_notifier_retry(vcpu, mmu_seq))
+		goto out_unlock;
 	kvm_mmu_free_some_pages(vcpu);
 	r = __direct_map(vcpu, gpa, error_code & PFERR_WRITE_MASK,
 			 largepage, gfn, pfn, kvm_x86_ops->get_tdp_level());
 	spin_unlock(&vcpu->kvm->mmu_lock);
 
 	return r;
+
+out_unlock:
+	spin_unlock(&vcpu->kvm->mmu_lock);
+	kvm_release_pfn_clean(pfn);
+	return 0;
 }
 
 static void nonpaging_free(struct kvm_vcpu *vcpu)
@@ -1670,6 +1768,8 @@ static void mmu_guess_page_from_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
 		gfn &= ~(KVM_PAGES_PER_HPAGE-1);
 		vcpu->arch.update_pte.largepage = 1;
 	}
+	vcpu->arch.update_pte.mmu_seq = vcpu->kvm->mmu_notifier_seq;
+	/* implicit mb(), we'll read before PT lock is unlocked */
 	pfn = gfn_to_pfn(vcpu->kvm, gfn);
 	up_read(&current->mm->mmap_sem);
 
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 4d918220bae..f72ac1fa35f 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -263,6 +263,8 @@ static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *page,
 	pfn = vcpu->arch.update_pte.pfn;
 	if (is_error_pfn(pfn))
 		return;
+	if (mmu_notifier_retry(vcpu, vcpu->arch.update_pte.mmu_seq))
+		return;
 	kvm_get_pfn(pfn);
 	mmu_set_spte(vcpu, spte, page->role.access, pte_access, 0, 0,
 		     gpte & PT_DIRTY_MASK, NULL, largepage, gpte_to_gfn(gpte),
@@ -380,6 +382,7 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr,
 	int r;
 	pfn_t pfn;
 	int largepage = 0;
+	unsigned long mmu_seq;
 
 	pgprintk("%s: addr %lx err %x\n", __func__, addr, error_code);
 	kvm_mmu_audit(vcpu, "pre page fault");
@@ -413,6 +416,8 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr,
 			largepage = 1;
 		}
 	}
+	mmu_seq = vcpu->kvm->mmu_notifier_seq;
+	/* implicit mb(), we'll read before PT lock is unlocked */
 	pfn = gfn_to_pfn(vcpu->kvm, walker.gfn);
 	up_read(&current->mm->mmap_sem);
 
@@ -424,6 +429,8 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr,
 	}
 
 	spin_lock(&vcpu->kvm->mmu_lock);
+	if (mmu_notifier_retry(vcpu, mmu_seq))
+		goto out_unlock;
 	kvm_mmu_free_some_pages(vcpu);
 	shadow_pte = FNAME(fetch)(vcpu, addr, &walker, user_fault, write_fault,
 				  largepage, &write_pt, pfn);
@@ -439,6 +446,11 @@ static int FNAME(page_fault)(struct kvm_vcpu *vcpu, gva_t addr,
 	spin_unlock(&vcpu->kvm->mmu_lock);
 
 	return write_pt;
+
+out_unlock:
+	spin_unlock(&vcpu->kvm->mmu_lock);
+	kvm_release_pfn_clean(pfn);
+	return 0;
 }
 
 static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t vaddr)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 5916191420c..0d682fc6aeb 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -883,6 +883,7 @@ int kvm_dev_ioctl_check_extension(long ext)
 	case KVM_CAP_PIT:
 	case KVM_CAP_NOP_IO_DELAY:
 	case KVM_CAP_MP_STATE:
+	case KVM_CAP_SYNC_MMU:
 		r = 1;
 		break;
 	case KVM_CAP_COALESCED_MMIO:
@@ -1495,6 +1496,7 @@ static int kvm_vm_ioctl_set_memory_alias(struct kvm *kvm,
 		goto out;
 
 	down_write(&kvm->slots_lock);
+	spin_lock(&kvm->mmu_lock);
 
 	p = &kvm->arch.aliases[alias->slot];
 	p->base_gfn = alias->guest_phys_addr >> PAGE_SHIFT;
@@ -1506,6 +1508,7 @@ static int kvm_vm_ioctl_set_memory_alias(struct kvm *kvm,
 			break;
 	kvm->arch.naliases = n;
 
+	spin_unlock(&kvm->mmu_lock);
 	kvm_mmu_zap_all(kvm);
 
 	up_write(&kvm->slots_lock);
@@ -3972,16 +3975,23 @@ int kvm_arch_set_memory_region(struct kvm *kvm,
 	 */
 	if (!user_alloc) {
 		if (npages && !old.rmap) {
+			unsigned long userspace_addr;
+
 			down_write(&current->mm->mmap_sem);
-			memslot->userspace_addr = do_mmap(NULL, 0,
-						     npages * PAGE_SIZE,
-						     PROT_READ | PROT_WRITE,
-						     MAP_SHARED | MAP_ANONYMOUS,
-						     0);
+			userspace_addr = do_mmap(NULL, 0,
+						 npages * PAGE_SIZE,
+						 PROT_READ | PROT_WRITE,
+						 MAP_SHARED | MAP_ANONYMOUS,
+						 0);
 			up_write(&current->mm->mmap_sem);
 
-			if (IS_ERR((void *)memslot->userspace_addr))
-				return PTR_ERR((void *)memslot->userspace_addr);
+			if (IS_ERR((void *)userspace_addr))
+				return PTR_ERR((void *)userspace_addr);
+
+			/* set userspace_addr atomically for kvm_hva_to_rmapp */
+			spin_lock(&kvm->mmu_lock);
+			memslot->userspace_addr = userspace_addr;
+			spin_unlock(&kvm->mmu_lock);
 		} else {
 			if (!old.user_alloc && old.rmap) {
 				int ret;
diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S
index dfdf428975c..f118c110af3 100644
--- a/arch/x86/lib/copy_user_64.S
+++ b/arch/x86/lib/copy_user_64.S
@@ -52,7 +52,7 @@
 	jnz 100b
 102:
 	.section .fixup,"ax"
-103:	addl %r8d,%edx			/* ecx is zerorest also */
+103:	addl %ecx,%edx			/* ecx is zerorest also */
 	jmp copy_user_handle_tail
 	.previous
 
diff --git a/arch/x86/lib/copy_user_nocache_64.S b/arch/x86/lib/copy_user_nocache_64.S
index 40e0e309d27..cb0c112386f 100644
--- a/arch/x86/lib/copy_user_nocache_64.S
+++ b/arch/x86/lib/copy_user_nocache_64.S
@@ -32,7 +32,7 @@
 	jnz 100b
 102:
 	.section .fixup,"ax"
-103:	addl %r8d,%edx			/* ecx is zerorest also */
+103:	addl %ecx,%edx			/* ecx is zerorest also */
 	jmp copy_user_handle_tail
 	.previous
 
@@ -108,7 +108,6 @@ ENTRY(__copy_user_nocache)
 	jmp 60f
 50:	movl %ecx,%edx
 60:	sfence
-	movl %r8d,%ecx
 	jmp copy_user_handle_tail
 	.previous
 
diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c
index 6e52cdd6166..c9a7c5b74a0 100644
--- a/arch/xtensa/kernel/xtensa_ksyms.c
+++ b/arch/xtensa/kernel/xtensa_ksyms.c
@@ -18,7 +18,6 @@
 #include <linux/interrupt.h>
 #include <asm/irq.h>
 #include <linux/in6.h>
-#include <linux/ide.h>
 
 #include <asm/uaccess.h>
 #include <asm/checksum.h>
diff --git a/block/blk-core.c b/block/blk-core.c
index fef79ccb2a1..4889eb86a39 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -212,6 +212,24 @@ void blk_plug_device(struct request_queue *q)
 }
 EXPORT_SYMBOL(blk_plug_device);
 
+/**
+ * blk_plug_device_unlocked - plug a device without queue lock held
+ * @q:    The &struct request_queue to plug
+ *
+ * Description:
+ *   Like @blk_plug_device(), but grabs the queue lock and disables
+ *   interrupts.
+ **/
+void blk_plug_device_unlocked(struct request_queue *q)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(q->queue_lock, flags);
+	blk_plug_device(q);
+	spin_unlock_irqrestore(q->queue_lock, flags);
+}
+EXPORT_SYMBOL(blk_plug_device_unlocked);
+
 /*
  * remove the queue from the plugged list, if present. called with
  * queue lock held and interrupts disabled.
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index c5b9bcfc0a6..12a5182173f 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -518,7 +518,7 @@ int scsi_cmd_ioctl(struct file *file, struct request_queue *q,
 			hdr.sbp = cgc.sense;
 			if (hdr.sbp)
 				hdr.mx_sb_len = sizeof(struct request_sense);
-			hdr.timeout = cgc.timeout;
+			hdr.timeout = jiffies_to_msecs(cgc.timeout);
 			hdr.cmdp = ((struct cdrom_generic_command __user*) arg)->cmd;
 			hdr.cmd_len = sizeof(cgc.cmd);
 
diff --git a/drivers/Makefile b/drivers/Makefile
index 54ec5e718c0..a280ab3d083 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -97,3 +97,4 @@ obj-$(CONFIG_PPC_PS3)		+= ps3/
 obj-$(CONFIG_OF)		+= of/
 obj-$(CONFIG_SSB)		+= ssb/
 obj-$(CONFIG_VIRTIO)		+= virtio/
+obj-$(CONFIG_REGULATOR)		+= regulator/
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c
index 44ad90c03c2..d3d0886d637 100644
--- a/drivers/acpi/asus_acpi.c
+++ b/drivers/acpi/asus_acpi.c
@@ -78,9 +78,9 @@ MODULE_LICENSE("GPL");
 static uid_t asus_uid;
 static gid_t asus_gid;
 module_param(asus_uid, uint, 0);
-MODULE_PARM_DESC(asus_uid, "UID for entries in /proc/acpi/asus.\n");
+MODULE_PARM_DESC(asus_uid, "UID for entries in /proc/acpi/asus");
 module_param(asus_gid, uint, 0);
-MODULE_PARM_DESC(asus_gid, "GID for entries in /proc/acpi/asus.\n");
+MODULE_PARM_DESC(asus_gid, "GID for entries in /proc/acpi/asus");
 
 /* For each model, all features implemented, 
  * those marked with R are relative to HOTK, A for absolute */
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index b4749969c6b..0133af49cf0 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -64,7 +64,13 @@ static DEFINE_MUTEX(performance_mutex);
  * policy is adjusted accordingly.
  */
 
-static unsigned int ignore_ppc = 0;
+/* ignore_ppc:
+ * -1 -> cpufreq low level drivers not initialized -> _PSS, etc. not called yet
+ *       ignore _PPC
+ *  0 -> cpufreq low level drivers initialized -> consider _PPC values
+ *  1 -> ignore _PPC totally -> forced by user through boot param
+ */
+static unsigned int ignore_ppc = -1;
 module_param(ignore_ppc, uint, 0644);
 MODULE_PARM_DESC(ignore_ppc, "If the frequency of your machine gets wrongly" \
 		 "limited by BIOS, this should help");
@@ -72,7 +78,7 @@ MODULE_PARM_DESC(ignore_ppc, "If the frequency of your machine gets wrongly" \
 #define PPC_REGISTERED   1
 #define PPC_IN_USE       2
 
-static int acpi_processor_ppc_status = 0;
+static int acpi_processor_ppc_status;
 
 static int acpi_processor_ppc_notifier(struct notifier_block *nb,
 				       unsigned long event, void *data)
@@ -81,13 +87,18 @@ static int acpi_processor_ppc_notifier(struct notifier_block *nb,
 	struct acpi_processor *pr;
 	unsigned int ppc = 0;
 
-	if (ignore_ppc)
+	if (event == CPUFREQ_START && ignore_ppc <= 0) {
+		ignore_ppc = 0;
 		return 0;
+	}
 
-	mutex_lock(&performance_mutex);
+	if (ignore_ppc)
+		return 0;
 
 	if (event != CPUFREQ_INCOMPATIBLE)
-		goto out;
+		return 0;
+
+	mutex_lock(&performance_mutex);
 
 	pr = per_cpu(processors, policy->cpu);
 	if (!pr || !pr->performance)
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index a90ae03f56b..c294121fd69 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -250,6 +250,7 @@ static const struct pci_device_id piix_pci_tbl[] = {
 	/* Mobile SATA Controller IDE (ICH8M), Apple */
 	{ 0x8086, 0x2828, 0x106b, 0x00a0, 0, 0, ich8m_apple_sata },
 	{ 0x8086, 0x2828, 0x106b, 0x00a1, 0, 0, ich8m_apple_sata },
+	{ 0x8086, 0x2828, 0x106b, 0x00a3, 0, 0, ich8m_apple_sata },
 	/* Mobile SATA Controller IDE (ICH8M) */
 	{ 0x8086, 0x2828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata },
 	/* SATA Controller IDE (ICH9) */
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 9bef1a84fe3..5ba96c5052c 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -120,7 +120,7 @@ static char ata_force_param_buf[PAGE_SIZE] __initdata;
 module_param_string(force, ata_force_param_buf, sizeof(ata_force_param_buf), 0);
 MODULE_PARM_DESC(force, "Force ATA configurations including cable type, link speed and transfer mode (see Documentation/kernel-parameters.txt for details)");
 
-int atapi_enabled = 1;
+static int atapi_enabled = 1;
 module_param(atapi_enabled, int, 0444);
 MODULE_PARM_DESC(atapi_enabled, "Enable discovery of ATAPI devices (0=off, 1=on)");
 
@@ -1132,6 +1132,8 @@ void ata_id_string(const u16 *id, unsigned char *s,
 {
 	unsigned int c;
 
+	BUG_ON(len & 1);
+
 	while (len > 0) {
 		c = id[ofs] >> 8;
 		*s = c;
@@ -1165,8 +1167,6 @@ void ata_id_c_string(const u16 *id, unsigned char *s,
 {
 	unsigned char *p;
 
-	WARN_ON(!(len & 1));
-
 	ata_id_string(id, s, ofs, len - 1);
 
 	p = s + strnlen(s, len - 1);
@@ -1886,6 +1886,23 @@ static u32 ata_pio_mask_no_iordy(const struct ata_device *adev)
 }
 
 /**
+ *	ata_do_dev_read_id		-	default ID read method
+ *	@dev: device
+ *	@tf: proposed taskfile
+ *	@id: data buffer
+ *
+ *	Issue the identify taskfile and hand back the buffer containing
+ *	identify data. For some RAID controllers and for pre ATA devices
+ *	this function is wrapped or replaced by the driver
+ */
+unsigned int ata_do_dev_read_id(struct ata_device *dev,
+					struct ata_taskfile *tf, u16 *id)
+{
+	return ata_exec_internal(dev, tf, NULL, DMA_FROM_DEVICE,
+				     id, sizeof(id[0]) * ATA_ID_WORDS, 0);
+}
+
+/**
  *	ata_dev_read_id - Read ID data from the specified device
  *	@dev: target device
  *	@p_class: pointer to class of the target device (may be changed)
@@ -1920,7 +1937,7 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
 	if (ata_msg_ctl(ap))
 		ata_dev_printk(dev, KERN_DEBUG, "%s: ENTER\n", __func__);
 
- retry:
+retry:
 	ata_tf_init(dev, &tf);
 
 	switch (class) {
@@ -1948,8 +1965,11 @@ int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class,
 	 */
 	tf.flags |= ATA_TFLAG_POLLING;
 
-	err_mask = ata_exec_internal(dev, &tf, NULL, DMA_FROM_DEVICE,
-				     id, sizeof(id[0]) * ATA_ID_WORDS, 0);
+	if (ap->ops->read_id)
+		err_mask = ap->ops->read_id(dev, &tf, id);
+	else
+		err_mask = ata_do_dev_read_id(dev, &tf, id);
+
 	if (err_mask) {
 		if (err_mask & AC_ERR_NODEV_HINT) {
 			ata_dev_printk(dev, KERN_DEBUG,
@@ -2142,6 +2162,16 @@ int ata_dev_configure(struct ata_device *dev)
 		return 0;
 	}
 
+	if ((!atapi_enabled || (ap->flags & ATA_FLAG_NO_ATAPI)) &&
+	    dev->class == ATA_DEV_ATAPI) {
+		ata_dev_printk(dev, KERN_WARNING,
+			"WARNING: ATAPI is %s, device ignored.\n",
+			atapi_enabled ? "not supported with this driver"
+				      : "disabled");
+		ata_dev_disable(dev);
+		return 0;
+	}
+
 	/* let ACPI work its magic */
 	rc = ata_acpi_on_devcfg(dev);
 	if (rc)
@@ -6088,16 +6118,20 @@ static int __init ata_init(void)
 
 	ata_wq = create_workqueue("ata");
 	if (!ata_wq)
-		return -ENOMEM;
+		goto free_force_tbl;
 
 	ata_aux_wq = create_singlethread_workqueue("ata_aux");
-	if (!ata_aux_wq) {
-		destroy_workqueue(ata_wq);
-		return -ENOMEM;
-	}
+	if (!ata_aux_wq)
+		goto free_wq;
 
 	printk(KERN_DEBUG "libata version " DRV_VERSION " loaded.\n");
 	return 0;
+
+free_wq:
+	destroy_workqueue(ata_wq);
+free_force_tbl:
+	kfree(ata_force_tbl);
+	return -ENOMEM;
 }
 
 static void __exit ata_exit(void)
@@ -6269,6 +6303,7 @@ EXPORT_SYMBOL_GPL(ata_host_resume);
 #endif /* CONFIG_PM */
 EXPORT_SYMBOL_GPL(ata_id_string);
 EXPORT_SYMBOL_GPL(ata_id_c_string);
+EXPORT_SYMBOL_GPL(ata_do_dev_read_id);
 EXPORT_SYMBOL_GPL(ata_scsi_simulate);
 
 EXPORT_SYMBOL_GPL(ata_pio_need_iordy);
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index f3b4b15a8dc..b9d3ba423cb 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -2551,36 +2551,6 @@ static struct ata_device *__ata_scsi_find_dev(struct ata_port *ap,
 }
 
 /**
- *	ata_scsi_dev_enabled - determine if device is enabled
- *	@dev: ATA device
- *
- *	Determine if commands should be sent to the specified device.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- *
- *	RETURNS:
- *	0 if commands are not allowed / 1 if commands are allowed
- */
-
-static int ata_scsi_dev_enabled(struct ata_device *dev)
-{
-	if (unlikely(!ata_dev_enabled(dev)))
-		return 0;
-
-	if (!atapi_enabled || (dev->link->ap->flags & ATA_FLAG_NO_ATAPI)) {
-		if (unlikely(dev->class == ATA_DEV_ATAPI)) {
-			ata_dev_printk(dev, KERN_WARNING,
-				       "WARNING: ATAPI is %s, device ignored.\n",
-				       atapi_enabled ? "not supported with this driver" : "disabled");
-			return 0;
-		}
-	}
-
-	return 1;
-}
-
-/**
  *	ata_scsi_find_dev - lookup ata_device from scsi_cmnd
  *	@ap: ATA port to which the device is attached
  *	@scsidev: SCSI device from which we derive the ATA device
@@ -2601,7 +2571,7 @@ ata_scsi_find_dev(struct ata_port *ap, const struct scsi_device *scsidev)
 {
 	struct ata_device *dev = __ata_scsi_find_dev(ap, scsidev);
 
-	if (unlikely(!dev || !ata_scsi_dev_enabled(dev)))
+	if (unlikely(!dev || !ata_dev_enabled(dev)))
 		return NULL;
 
 	return dev;
@@ -3622,7 +3592,7 @@ int ata_sas_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *),
 
 	ata_scsi_dump_cdb(ap, cmd);
 
-	if (likely(ata_scsi_dev_enabled(ap->link.device)))
+	if (likely(ata_dev_enabled(ap->link.device)))
 		rc = __ata_scsi_queuecmd(cmd, done, ap->link.device);
 	else {
 		cmd->result = (DID_BAD_TARGET << 16);
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index f6f9c28ec7f..ade5c75b614 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -66,7 +66,6 @@ enum {
 
 extern unsigned int ata_print_id;
 extern struct workqueue_struct *ata_aux_wq;
-extern int atapi_enabled;
 extern int atapi_passthru16;
 extern int libata_fua;
 extern int libata_noacpi;
diff --git a/drivers/ata/pata_ali.c b/drivers/ata/pata_ali.c
index 0f3e659db99..5ca70fa1f58 100644
--- a/drivers/ata/pata_ali.c
+++ b/drivers/ata/pata_ali.c
@@ -550,8 +550,9 @@ static int ali_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		pci_read_config_byte(isa_bridge, 0x5E, &tmp);
 		if ((tmp & 0x1E) == 0x12)
 	        	ppi[0] = &info_20_udma;
-		pci_dev_put(isa_bridge);
 	}
+	pci_dev_put(isa_bridge);
+
 	return ata_pci_sff_init_one(pdev, ppi, &ali_sht, NULL);
 }
 
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index e10816931b2..27843c70eb9 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -80,7 +80,7 @@
 
 
 #define DRV_NAME "pata_it821x"
-#define DRV_VERSION "0.3.8"
+#define DRV_VERSION "0.4.0"
 
 struct it821x_dev
 {
@@ -425,6 +425,8 @@ static unsigned int it821x_smart_qc_issue(struct ata_queued_cmd *qc)
 		case ATA_CMD_WRITE_MULTI:
 		case ATA_CMD_WRITE_MULTI_EXT:
 		case ATA_CMD_ID_ATA:
+		case ATA_CMD_INIT_DEV_PARAMS:
+		case 0xFC:	/* Internal 'report rebuild state' */
 		/* Arguably should just no-op this one */
 		case ATA_CMD_SET_FEATURES:
 			return ata_sff_qc_issue(qc);
@@ -509,7 +511,7 @@ static void it821x_dev_config(struct ata_device *adev)
 
 	if (strstr(model_num, "Integrated Technology Express")) {
 		/* RAID mode */
-		printk(KERN_INFO "IT821x %sRAID%d volume",
+		ata_dev_printk(adev, KERN_INFO, "%sRAID%d volume",
 			adev->id[147]?"Bootable ":"",
 			adev->id[129]);
 		if (adev->id[129] != 1)
@@ -519,37 +521,51 @@ static void it821x_dev_config(struct ata_device *adev)
 	/* This is a controller firmware triggered funny, don't
 	   report the drive faulty! */
 	adev->horkage &= ~ATA_HORKAGE_DIAGNOSTIC;
+	/* No HPA in 'smart' mode */
+	adev->horkage |= ATA_HORKAGE_BROKEN_HPA;
 }
 
 /**
- *	it821x_ident_hack	-	Hack identify data up
- *	@ap: Port
+ *	it821x_read_id	-	Hack identify data up
+ *	@adev: device to read
+ *	@tf: proposed taskfile
+ *	@id: buffer for returned ident data
  *
- *	Walk the devices on this firmware driven port and slightly
+ *	Query the devices on this firmware driven port and slightly
  *	mash the identify data to stop us and common tools trying to
  *	use features not firmware supported. The firmware itself does
  *	some masking (eg SMART) but not enough.
- *
- *	This is a bit of an abuse of the cable method, but it is the
- *	only method called at the right time. We could modify the libata
- *	core specifically for ident hacking but while we have one offender
- *	it seems better to keep the fallout localised.
  */
 
-static int it821x_ident_hack(struct ata_port *ap)
+static unsigned int it821x_read_id(struct ata_device *adev,
+					struct ata_taskfile *tf, u16 *id)
 {
-	struct ata_device *adev;
-	ata_link_for_each_dev(adev, &ap->link) {
-		if (ata_dev_enabled(adev)) {
-			adev->id[84] &= ~(1 << 6);	/* No FUA */
-			adev->id[85] &= ~(1 << 10);	/* No HPA */
-			adev->id[76] = 0;		/* No NCQ/AN etc */
-		}
+	unsigned int err_mask;
+	unsigned char model_num[ATA_ID_PROD_LEN + 1];
+
+	err_mask = ata_do_dev_read_id(adev, tf, id);
+	if (err_mask)
+		return err_mask;
+	ata_id_c_string(id, model_num, ATA_ID_PROD, sizeof(model_num));
+
+	id[83] &= ~(1 << 12);	/* Cache flush is firmware handled */
+	id[83] &= ~(1 << 13);	/* Ditto for LBA48 flushes */
+	id[84] &= ~(1 << 6);	/* No FUA */
+	id[85] &= ~(1 << 10);	/* No HPA */
+	id[76] = 0;		/* No NCQ/AN etc */
+
+	if (strstr(model_num, "Integrated Technology Express")) {
+		/* Set feature bits the firmware neglects */
+		id[49] |= 0x0300;	/* LBA, DMA */
+		id[82] |= 0x0400;	/* LBA48 */
+		id[83] &= 0x7FFF;
+		id[83] |= 0x4000;	/* Word 83 is valid */
+		id[86] |= 0x0400;	/* LBA48 on */
+		id[ATA_ID_MAJOR_VER] |= 0x1F;
 	}
-	return ata_cable_unknown(ap);
+	return err_mask;
 }
 
-
 /**
  *	it821x_check_atapi_dma	-	ATAPI DMA handler
  *	@qc: Command we are about to issue
@@ -577,6 +593,136 @@ static int it821x_check_atapi_dma(struct ata_queued_cmd *qc)
 	return 0;
 }
 
+/**
+ *	it821x_display_disk	-	display disk setup
+ *	@n: Device number
+ *	@buf: Buffer block from firmware
+ *
+ *	Produce a nice informative display of the device setup as provided
+ *	by the firmware.
+ */
+
+static void it821x_display_disk(int n, u8 *buf)
+{
+	unsigned char id[41];
+	int mode = 0;
+	char *mtype;
+	char mbuf[8];
+	char *cbl = "(40 wire cable)";
+
+	static const char *types[5] = {
+		"RAID0", "RAID1" "RAID 0+1", "JBOD", "DISK"
+	};
+
+	if (buf[52] > 4)	/* No Disk */
+		return;
+
+	ata_id_c_string((u16 *)buf, id, 0, 41); 
+
+	if (buf[51]) {
+		mode = ffs(buf[51]);
+		mtype = "UDMA";
+	} else if (buf[49]) {
+		mode = ffs(buf[49]);
+		mtype = "MWDMA";
+	}
+
+	if (buf[76])
+		cbl = "";
+
+	if (mode)
+		snprintf(mbuf, 8, "%5s%d", mtype, mode - 1);
+	else
+		strcpy(mbuf, "PIO");
+	if (buf[52] == 4)
+		printk(KERN_INFO "%d: %-6s %-8s          %s %s\n",
+				n, mbuf, types[buf[52]], id, cbl);
+	else
+		printk(KERN_INFO "%d: %-6s %-8s Volume: %1d %s %s\n",
+				n, mbuf, types[buf[52]], buf[53], id, cbl);
+	if (buf[125] < 100)
+		printk(KERN_INFO "%d: Rebuilding: %d%%\n", n, buf[125]);
+}
+
+/**
+ *	it821x_firmware_command		-	issue firmware command
+ *	@ap: IT821x port to interrogate
+ *	@cmd: command
+ *	@len: length
+ *
+ *	Issue firmware commands expecting data back from the controller. We
+ *	use this to issue commands that do not go via the normal paths. Other
+ *	commands such as 0xFC can be issued normally.
+ */
+
+static u8 *it821x_firmware_command(struct ata_port *ap, u8 cmd, int len)
+{
+	u8 status;
+	int n = 0;
+	u16 *buf = kmalloc(len, GFP_KERNEL);
+	if (buf == NULL) {
+		printk(KERN_ERR "it821x_firmware_command: Out of memory\n");
+		return NULL;
+	}
+	/* This isn't quite a normal ATA command as we are talking to the
+	   firmware not the drives */
+	ap->ctl |= ATA_NIEN;
+	iowrite8(ap->ctl, ap->ioaddr.ctl_addr);
+	ata_wait_idle(ap);
+	iowrite8(ATA_DEVICE_OBS, ap->ioaddr.device_addr);
+	iowrite8(cmd, ap->ioaddr.command_addr);
+	udelay(1);
+	/* This should be almost immediate but a little paranoia goes a long
+	   way. */
+	while(n++ < 10) {
+		status = ioread8(ap->ioaddr.status_addr);
+		if (status & ATA_ERR) {
+			kfree(buf);
+			printk(KERN_ERR "it821x_firmware_command: rejected\n");
+			return NULL;
+		}
+		if (status & ATA_DRQ) {
+			ioread16_rep(ap->ioaddr.data_addr, buf, len/2);
+			return (u8 *)buf;
+		}
+		mdelay(1);
+	}
+	kfree(buf);
+	printk(KERN_ERR "it821x_firmware_command: timeout\n");
+	return NULL;
+}
+
+/**
+ *	it821x_probe_firmware	-	firmware reporting/setup
+ *	@ap: IT821x port being probed
+ *
+ *	Probe the firmware of the controller by issuing firmware command
+ *	0xFA and analysing the returned data.
+ */
+
+static void it821x_probe_firmware(struct ata_port *ap)
+{
+	u8 *buf;
+	int i;
+
+	/* This is a bit ugly as we can't just issue a task file to a device
+	   as this is controller magic */
+
+	buf = it821x_firmware_command(ap, 0xFA, 512);
+
+	if (buf != NULL) {
+		printk(KERN_INFO "pata_it821x: Firmware %02X/%02X/%02X%02X\n",
+				buf[505],
+				buf[506],
+				buf[507],
+				buf[508]);
+		for (i = 0; i < 4; i++)
+ 			it821x_display_disk(i, buf + 128 * i);
+		kfree(buf);
+	}
+}
+
+
 
 /**
  *	it821x_port_start	-	port setup
@@ -610,6 +756,8 @@ static int it821x_port_start(struct ata_port *ap)
 		/* Long I/O's although allowed in LBA48 space cause the
 		   onboard firmware to enter the twighlight zone */
 		/* No ATAPI DMA in this mode either */
+		if (ap->port_no == 0)
+			it821x_probe_firmware(ap);
 	}
 	/* Pull the current clocks from 0x50 */
 	if (conf & (1 << (1 + ap->port_no)))
@@ -631,6 +779,25 @@ static int it821x_port_start(struct ata_port *ap)
 	return 0;
 }
 
+/**
+ *	it821x_rdc_cable	-	Cable detect for RDC1010
+ *	@ap: port we are checking
+ *
+ *	Return the RDC1010 cable type. Unlike the IT821x we know how to do
+ *	this and can do host side cable detect
+ */
+
+static int it821x_rdc_cable(struct ata_port *ap)
+{
+	u16 r40;
+	struct pci_dev *pdev = to_pci_dev(ap->host->dev);
+
+	pci_read_config_word(pdev, 0x40, &r40);
+	if (r40 & (1 << (2 + ap->port_no)))
+		return ATA_CBL_PATA40;
+	return ATA_CBL_PATA80;
+}
+
 static struct scsi_host_template it821x_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
@@ -641,9 +808,10 @@ static struct ata_port_operations it821x_smart_port_ops = {
 	.check_atapi_dma= it821x_check_atapi_dma,
 	.qc_issue	= it821x_smart_qc_issue,
 
-	.cable_detect	= it821x_ident_hack,
+	.cable_detect	= ata_cable_80wire,
 	.set_mode	= it821x_smart_set_mode,
 	.dev_config	= it821x_dev_config,
+	.read_id	= it821x_read_id,
 
 	.port_start	= it821x_port_start,
 };
@@ -664,8 +832,29 @@ static struct ata_port_operations it821x_passthru_port_ops = {
 	.port_start	= it821x_port_start,
 };
 
+static struct ata_port_operations it821x_rdc_port_ops = {
+	.inherits	= &ata_bmdma_port_ops,
+
+	.check_atapi_dma= it821x_check_atapi_dma,
+	.sff_dev_select	= it821x_passthru_dev_select,
+	.bmdma_start 	= it821x_passthru_bmdma_start,
+	.bmdma_stop	= it821x_passthru_bmdma_stop,
+	.qc_issue	= it821x_passthru_qc_issue,
+
+	.cable_detect	= it821x_rdc_cable,
+	.set_piomode	= it821x_passthru_set_piomode,
+	.set_dmamode	= it821x_passthru_set_dmamode,
+
+	.port_start	= it821x_port_start,
+};
+
 static void it821x_disable_raid(struct pci_dev *pdev)
 {
+	/* Neither the RDC nor the IT8211 */
+	if (pdev->vendor != PCI_VENDOR_ID_ITE ||
+			pdev->device != PCI_DEVICE_ID_ITE_8212)
+			return;
+
 	/* Reset local CPU, and set BIOS not ready */
 	pci_write_config_byte(pdev, 0x5E, 0x01);
 
@@ -690,6 +879,7 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		.flags = ATA_FLAG_SLAVE_POSS,
 		.pio_mask = 0x1f,
 		.mwdma_mask = 0x07,
+		.udma_mask = ATA_UDMA6,
 		.port_ops = &it821x_smart_port_ops
 	};
 	static const struct ata_port_info info_passthru = {
@@ -699,6 +889,13 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 		.udma_mask = ATA_UDMA6,
 		.port_ops = &it821x_passthru_port_ops
 	};
+	static const struct ata_port_info info_rdc = {
+		.flags = ATA_FLAG_SLAVE_POSS,
+		.pio_mask = 0x1f,
+		.mwdma_mask = 0x07,
+		/* No UDMA */
+		.port_ops = &it821x_rdc_port_ops
+	};
 
 	const struct ata_port_info *ppi[] = { NULL, NULL };
 	static char *mode[2] = { "pass through", "smart" };
@@ -707,21 +904,25 @@ static int it821x_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	rc = pcim_enable_device(pdev);
 	if (rc)
 		return rc;
+		
+	if (pdev->vendor == PCI_VENDOR_ID_RDC) {
+		ppi[0] = &info_rdc;
+	} else {
+		/* Force the card into bypass mode if so requested */
+		if (it8212_noraid) {
+			printk(KERN_INFO DRV_NAME ": forcing bypass mode.\n");
+			it821x_disable_raid(pdev);
+		}
+		pci_read_config_byte(pdev, 0x50, &conf);
+		conf &= 1;
 
-	/* Force the card into bypass mode if so requested */
-	if (it8212_noraid) {
-		printk(KERN_INFO DRV_NAME ": forcing bypass mode.\n");
-		it821x_disable_raid(pdev);
+		printk(KERN_INFO DRV_NAME": controller in %s mode.\n",
+								mode[conf]);
+		if (conf == 0)
+			ppi[0] = &info_passthru;
+		else
+			ppi[0] = &info_smart;
 	}
-	pci_read_config_byte(pdev, 0x50, &conf);
-	conf &= 1;
-
-	printk(KERN_INFO DRV_NAME ": controller in %s mode.\n", mode[conf]);
-	if (conf == 0)
-		ppi[0] = &info_passthru;
-	else
-		ppi[0] = &info_smart;
-
 	return ata_pci_sff_init_one(pdev, ppi, &it821x_sht, NULL);
 }
 
@@ -745,6 +946,7 @@ static int it821x_reinit_one(struct pci_dev *pdev)
 static const struct pci_device_id it821x[] = {
 	{ PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8211), },
 	{ PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8212), },
+	{ PCI_VDEVICE(RDC, 0x1010), },
 
 	{ },
 };
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 708ed144ede..57d951b11f2 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -98,7 +98,8 @@ static const struct via_isa_bridge {
 	u8 rev_max;
 	u16 flags;
 } via_isa_bridges[] = {
-	{ "vx800",	PCI_DEVICE_ID_VIA_VX800,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
+	{ "vx800",	PCI_DEVICE_ID_VIA_VX800,    0x00, 0x2f, VIA_UDMA_133 |
+	VIA_BAD_AST | VIA_SATA_PATA },
 	{ "vt8237s",	PCI_DEVICE_ID_VIA_8237S,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
 	{ "vt8251",	PCI_DEVICE_ID_VIA_8251,     0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST },
 	{ "cx700",	PCI_DEVICE_ID_VIA_CX700,    0x00, 0x2f, VIA_UDMA_133 | VIA_BAD_AST | VIA_SATA_PATA },
@@ -322,6 +323,65 @@ static void via_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 	via_do_set_mode(ap, adev, adev->dma_mode, tclock[mode], set_ast, udma[mode]);
 }
 
+/**
+ *	via_ata_sff_tf_load - send taskfile registers to host controller
+ *	@ap: Port to which output is sent
+ *	@tf: ATA taskfile register set
+ *
+ *	Outputs ATA taskfile to standard ATA host controller.
+ *
+ *	Note: This is to fix the internal bug of via chipsets, which
+ *  will reset the device register after changing the IEN bit on
+ *  ctl register
+ */
+static void via_ata_tf_load(struct ata_port *ap, const struct ata_taskfile *tf)
+{
+	struct ata_ioports *ioaddr = &ap->ioaddr;
+	unsigned int is_addr = tf->flags & ATA_TFLAG_ISADDR;
+
+	if (tf->ctl != ap->last_ctl) {
+		iowrite8(tf->ctl, ioaddr->ctl_addr);
+		iowrite8(tf->device, ioaddr->device_addr);
+		ap->last_ctl = tf->ctl;
+		ata_wait_idle(ap);
+	}
+
+	if (is_addr && (tf->flags & ATA_TFLAG_LBA48)) {
+		iowrite8(tf->hob_feature, ioaddr->feature_addr);
+		iowrite8(tf->hob_nsect, ioaddr->nsect_addr);
+		iowrite8(tf->hob_lbal, ioaddr->lbal_addr);
+		iowrite8(tf->hob_lbam, ioaddr->lbam_addr);
+		iowrite8(tf->hob_lbah, ioaddr->lbah_addr);
+		VPRINTK("hob: feat 0x%X nsect 0x%X, lba 0x%X 0x%X 0x%X\n",
+			tf->hob_feature,
+			tf->hob_nsect,
+			tf->hob_lbal,
+			tf->hob_lbam,
+			tf->hob_lbah);
+	}
+
+	if (is_addr) {
+		iowrite8(tf->feature, ioaddr->feature_addr);
+		iowrite8(tf->nsect, ioaddr->nsect_addr);
+		iowrite8(tf->lbal, ioaddr->lbal_addr);
+		iowrite8(tf->lbam, ioaddr->lbam_addr);
+		iowrite8(tf->lbah, ioaddr->lbah_addr);
+		VPRINTK("feat 0x%X nsect 0x%X lba 0x%X 0x%X 0x%X\n",
+			tf->feature,
+			tf->nsect,
+			tf->lbal,
+			tf->lbam,
+			tf->lbah);
+	}
+
+	if (tf->flags & ATA_TFLAG_DEVICE) {
+		iowrite8(tf->device, ioaddr->device_addr);
+		VPRINTK("device 0x%X\n", tf->device);
+	}
+
+	ata_wait_idle(ap);
+}
+
 static struct scsi_host_template via_sht = {
 	ATA_BMDMA_SHT(DRV_NAME),
 };
@@ -332,11 +392,13 @@ static struct ata_port_operations via_port_ops = {
 	.set_piomode	= via_set_piomode,
 	.set_dmamode	= via_set_dmamode,
 	.prereset	= via_pre_reset,
+	.sff_tf_load = via_ata_tf_load,
 };
 
 static struct ata_port_operations via_port_ops_noirq = {
 	.inherits	= &via_port_ops,
 	.sff_data_xfer	= ata_sff_data_xfer_noirq,
+	.sff_tf_load = via_ata_tf_load,
 };
 
 /**
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 24df73ad326..088885ed51b 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -156,8 +156,8 @@ static void ia_hack_tcq(IADEV *dev) {
         }
         iavcc_r->vc_desc_cnt--;
         dev->desc_tbl[desc1 -1].timestamp = 0;
-        IF_EVENT(printk("ia_hack: return_q skb = 0x%x desc = %d\n", 
-                                   (u32)dev->desc_tbl[desc1 -1].txskb, desc1);)
+        IF_EVENT(printk("ia_hack: return_q skb = 0x%p desc = %d\n",
+                                   dev->desc_tbl[desc1 -1].txskb, desc1);)
         if (iavcc_r->pcr < dev->rate_limit) {
            IA_SKB_STATE (dev->desc_tbl[desc1-1].txskb) |= IA_TX_DONE;
            if (ia_enque_rtn_q(&dev->tx_return_q, dev->desc_tbl[desc1 -1]) < 0)
@@ -527,8 +527,8 @@ static int ia_cbr_setup (IADEV *dev, struct atm_vcc *vcc) {
       inc = 0;
       testSlot = idealSlot;
       TstSchedTbl = (u16*)(SchedTbl+testSlot);  //set index and read in value
-      IF_CBR(printk("CBR Testslot 0x%x AT Location 0x%x, NumToAssign=%d\n",
-                                testSlot, (u32)TstSchedTbl,toBeAssigned);) 
+      IF_CBR(printk("CBR Testslot 0x%x AT Location 0x%p, NumToAssign=%d\n",
+                                testSlot, TstSchedTbl,toBeAssigned);)
       memcpy((caddr_t)&cbrVC,(caddr_t)TstSchedTbl,sizeof(cbrVC));
       while (cbrVC)  // If another VC at this location, we have to keep looking
       {
@@ -536,8 +536,8 @@ static int ia_cbr_setup (IADEV *dev, struct atm_vcc *vcc) {
           testSlot = idealSlot - inc;
           if (testSlot < 0) { // Wrap if necessary
              testSlot += dev->CbrTotEntries;
-             IF_CBR(printk("Testslot Wrap. STable Start=0x%x,Testslot=%d\n",
-                                                       (u32)SchedTbl,testSlot);)
+             IF_CBR(printk("Testslot Wrap. STable Start=0x%p,Testslot=%d\n",
+                                                       SchedTbl,testSlot);)
           }
           TstSchedTbl = (u16 *)(SchedTbl + testSlot);  // set table index
           memcpy((caddr_t)&cbrVC,(caddr_t)TstSchedTbl,sizeof(cbrVC)); 
@@ -552,8 +552,8 @@ static int ia_cbr_setup (IADEV *dev, struct atm_vcc *vcc) {
           } 
           // set table index and read in value
           TstSchedTbl = (u16*)(SchedTbl + testSlot);
-          IF_CBR(printk("Reading CBR Tbl from 0x%x, CbrVal=0x%x Iteration %d\n",
-                          (u32)TstSchedTbl,cbrVC,inc);) 
+          IF_CBR(printk("Reading CBR Tbl from 0x%p, CbrVal=0x%x Iteration %d\n",
+                          TstSchedTbl,cbrVC,inc);)
           memcpy((caddr_t)&cbrVC,(caddr_t)TstSchedTbl,sizeof(cbrVC));
        } /* while */
        // Move this VCI number into this location of the CBR Sched table.
@@ -1427,11 +1427,11 @@ static int rx_init(struct atm_dev *dev)
 	/* We know this is 32bit bus addressed so the following is safe */
 	writel(iadev->rx_dle_dma & 0xfffff000,
 	       iadev->dma + IPHASE5575_RX_LIST_ADDR);  
-	IF_INIT(printk("Tx Dle list addr: 0x%08x value: 0x%0x\n", 
-                      (u32)(iadev->dma+IPHASE5575_TX_LIST_ADDR), 
+	IF_INIT(printk("Tx Dle list addr: 0x%p value: 0x%0x\n",
+                      iadev->dma+IPHASE5575_TX_LIST_ADDR,
                       *(u32*)(iadev->dma+IPHASE5575_TX_LIST_ADDR));  
-	printk("Rx Dle list addr: 0x%08x value: 0x%0x\n", 
-                      (u32)(iadev->dma+IPHASE5575_RX_LIST_ADDR), 
+	printk("Rx Dle list addr: 0x%p value: 0x%0x\n",
+                      iadev->dma+IPHASE5575_RX_LIST_ADDR,
                       *(u32*)(iadev->dma+IPHASE5575_RX_LIST_ADDR));)  
   
 	writew(0xffff, iadev->reass_reg+REASS_MASK_REG);  
@@ -1470,7 +1470,7 @@ static int rx_init(struct atm_dev *dev)
 		buf_desc_ptr++;		  
 		rx_pkt_start += iadev->rx_buf_sz;  
 	}  
-	IF_INIT(printk("Rx Buffer desc ptr: 0x%0x\n", (u32)(buf_desc_ptr));)  
+	IF_INIT(printk("Rx Buffer desc ptr: 0x%p\n", buf_desc_ptr);)
         i = FREE_BUF_DESC_Q*iadev->memSize; 
 	writew(i >> 16,  iadev->reass_reg+REASS_QUEUE_BASE); 
         writew(i, iadev->reass_reg+FREEQ_ST_ADR);
@@ -1487,7 +1487,7 @@ static int rx_init(struct atm_dev *dev)
 		*freeq_start = (u_short)i;  
 		freeq_start++;  
 	}  
-	IF_INIT(printk("freeq_start: 0x%0x\n", (u32)freeq_start);)  
+	IF_INIT(printk("freeq_start: 0x%p\n", freeq_start);)
         /* Packet Complete Queue */
         i = (PKT_COMP_Q * iadev->memSize) & 0xffff;
         writew(i, iadev->reass_reg+PCQ_ST_ADR);
@@ -1713,7 +1713,7 @@ static void tx_dle_intr(struct atm_dev *dev)
                IA_SKB_STATE(skb) |= IA_DLED;
                skb_queue_tail(&iavcc->txing_skb, skb);
             }
-            IF_EVENT(printk("tx_dle_intr: enque skb = 0x%x \n", (u32)skb);)
+            IF_EVENT(printk("tx_dle_intr: enque skb = 0x%p \n", skb);)
             if (++dle == iadev->tx_dle_q.end)
                  dle = iadev->tx_dle_q.start;
         }
@@ -2044,8 +2044,8 @@ static int tx_init(struct atm_dev *dev)
         writew(tmp16, iadev->seg_reg+CBR_TAB_END+1); // CBR_PTR;
         tmp16 = (CBR_SCHED_TABLE*iadev->memSize + iadev->num_vc*6 - 2) >> 1;
         writew(tmp16, iadev->seg_reg+CBR_TAB_END);
-        IF_INIT(printk("iadev->seg_reg = 0x%x CBR_PTR_BASE = 0x%x\n",
-               (u32)iadev->seg_reg, readw(iadev->seg_reg+CBR_PTR_BASE));)
+        IF_INIT(printk("iadev->seg_reg = 0x%p CBR_PTR_BASE = 0x%x\n",
+               iadev->seg_reg, readw(iadev->seg_reg+CBR_PTR_BASE));)
         IF_INIT(printk("CBR_TAB_BEG = 0x%x, CBR_TAB_END = 0x%x, CBR_PTR = 0x%x\n",
           readw(iadev->seg_reg+CBR_TAB_BEG), readw(iadev->seg_reg+CBR_TAB_END),
           readw(iadev->seg_reg+CBR_TAB_END+1));)
@@ -2963,8 +2963,8 @@ static int ia_pkt_tx (struct atm_vcc *vcc, struct sk_buff *skb) {
  
 	/* Put the packet in a tx buffer */   
 	trailer = iadev->tx_buf[desc-1].cpcs;
-        IF_TX(printk("Sent: skb = 0x%x skb->data: 0x%x len: %d, desc: %d\n",
-                  (u32)skb, (u32)skb->data, skb->len, desc);)
+        IF_TX(printk("Sent: skb = 0x%p skb->data: 0x%p len: %d, desc: %d\n",
+                  skb, skb->data, skb->len, desc);)
 	trailer->control = 0; 
         /*big endian*/ 
 	trailer->length = ((skb->len & 0xff) << 8) | ((skb->len & 0xff00) >> 8);
@@ -3181,7 +3181,7 @@ static int __devinit ia_init_one(struct pci_dev *pdev,
 	}
 	dev->dev_data = iadev;
 	IF_INIT(printk(DEV_LABEL "registered at (itf :%d)\n", dev->number);)
-	IF_INIT(printk("dev_id = 0x%x iadev->LineRate = %d \n", (u32)dev,
+	IF_INIT(printk("dev_id = 0x%p iadev->LineRate = %d \n", dev,
 		iadev->LineRate);)
 
 	pci_set_drvdata(pdev, dev);
diff --git a/drivers/base/class.c b/drivers/base/class.c
index 839d27cecb3..5667c2f02c5 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -198,6 +198,7 @@ static void class_create_release(struct class *cls)
  * class_create - create a struct class structure
  * @owner: pointer to the module that is to "own" this struct class
  * @name: pointer to a string for the name of this class.
+ * @key: the lock_class_key for this class; used by mutex lock debugging
  *
  * This is used to create a struct class pointer that can then be used
  * in calls to device_create().
diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index d625169c8e4..0c81ca73128 100644
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -30,7 +30,7 @@ enum {
 
 static char aoe_iflist[IFLISTSZ];
 module_param_string(aoe_iflist, aoe_iflist, IFLISTSZ, 0600);
-MODULE_PARM_DESC(aoe_iflist, "aoe_iflist=\"dev1 [dev2 ...]\"\n");
+MODULE_PARM_DESC(aoe_iflist, "aoe_iflist=\"dev1 [dev2 ...]\"");
 
 #ifndef MODULE
 static int __init aoe_iflist_setup(char *str)
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index d81632cd7d0..0ce0c279aab 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1292,8 +1292,6 @@ static void cciss_check_queues(ctlr_info_t *h)
 				h->next_to_run = curr_queue;
 				break;
 			}
-		} else {
-			curr_queue = (curr_queue + 1) % (h->highest_lun + 1);
 		}
 	}
 }
diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c
index 192522ebb77..c33bb59ed1f 100644
--- a/drivers/bluetooth/hci_usb.c
+++ b/drivers/bluetooth/hci_usb.c
@@ -134,6 +134,13 @@ static struct usb_device_id blacklist_ids[] = {
 
 	/* Dell laptop with Broadcom chip */
 	{ USB_DEVICE(0x413c, 0x8126), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
+	/* Dell Wireless 370 */
+	{ USB_DEVICE(0x413c, 0x8156), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
+	/* Dell Wireless 410 */
+	{ USB_DEVICE(0x413c, 0x8152), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
+
+	/* Broadcom 2046 */
+	{ USB_DEVICE(0x0a5c, 0x2151), .driver_info = HCI_RESET },
 
 	/* Microsoft Wireless Transceiver for Bluetooth 2.0 */
 	{ USB_DEVICE(0x045e, 0x009c), .driver_info = HCI_RESET },
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index a5da3563265..d9d1b65d206 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -1436,10 +1436,6 @@ static void cdrom_count_tracks(struct cdrom_device_info *cdi, tracktype* tracks)
 	tracks->xa=0;
 	tracks->error=0;
 	cdinfo(CD_COUNT_TRACKS, "entering cdrom_count_tracks\n"); 
-        if (!CDROM_CAN(CDC_PLAY_AUDIO)) { 
-                tracks->error=CDS_NO_INFO;
-                return;
-        }        
 	/* Grab the TOC header so we can see how many tracks there are */
 	if ((ret = cdi->ops->audio_ioctl(cdi, CDROMREADTOCHDR, &header))) {
 		if (ret == -ENOMEDIUM)
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 71ec426ecff..1e0455bd6df 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -39,8 +39,8 @@
 #include <asm/io.h>
 #include <asm/dma.h>
 #include <asm/delay.h>
-#include <asm/mach/dma.h>
-#include <asm/mach/sysasic.h>
+#include <mach/dma.h>
+#include <mach/sysasic.h>
 
 #define GDROM_DEV_NAME "gdrom"
 #define GD_SESSION_OFFSET 150
diff --git a/drivers/char/efirtc.c b/drivers/char/efirtc.c
index 67fbd7aab5d..34d15d54823 100644
--- a/drivers/char/efirtc.c
+++ b/drivers/char/efirtc.c
@@ -37,7 +37,6 @@
 #include <linux/rtc.h>
 #include <linux/proc_fs.h>
 #include <linux/efi.h>
-#include <linux/smp_lock.h>
 #include <linux/uaccess.h>
 
 #include <asm/system.h>
diff --git a/drivers/char/hvc_console.h b/drivers/char/hvc_console.h
index d9ce1091562..9790201718a 100644
--- a/drivers/char/hvc_console.h
+++ b/drivers/char/hvc_console.h
@@ -6,7 +6,7 @@
  * 	Ryan S. Arnold <rsa@us.ibm.com>
  *
  * hvc_console header information:
- *      moved here from include/asm-powerpc/hvconsole.h
+ *      moved here from arch/powerpc/include/asm/hvconsole.h
  *      and drivers/char/hvc_console.c
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c
index 786d518e947..473d9b14439 100644
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -114,7 +114,7 @@
  * the hvcs_final_close() function in order to get it out of the spinlock.
  * Rearranged hvcs_close().  Cleaned up some printks and did some housekeeping
  * on the changelog.  Removed local CLC_LENGTH and used HVCS_CLC_LENGTH from
- * include/asm-powerpc/hvcserver.h 
+ * arch/powerepc/include/asm/hvcserver.h
  *
  * 1.3.2 -> 1.3.3 Replaced yield() in hvcs_close() with tty_wait_until_sent() to
  * prevent possible lockup with realtime scheduling as similarily pointed out by
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 192688344ed..f52931e1c16 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -66,8 +66,8 @@
 #include <linux/ctype.h>
 
 #ifdef CONFIG_PPC_OF
-#include <asm/of_device.h>
-#include <asm/of_platform.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
 #endif
 
 #define PFX "ipmi_si: "
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index e30575e8764..b638403e8e9 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -1612,8 +1612,10 @@ static int mxser_ioctl_special(unsigned int cmd, void __user *argp)
 
 	switch (cmd) {
 	case MOXA_GET_MAJOR:
-		printk(KERN_WARNING "mxser: '%s' uses deprecated ioctl %x, fix "
-				"your userspace\n", current->comm, cmd);
+		if (printk_ratelimit())
+			printk(KERN_WARNING "mxser: '%s' uses deprecated ioctl "
+					"%x (GET_MAJOR), fix your userspace\n",
+					current->comm, cmd);
 		return put_user(ttymajor, (int __user *)argp);
 
 	case MOXA_CHKPORTENABLE:
diff --git a/drivers/char/tty_ldisc.c b/drivers/char/tty_ldisc.c
index 241cbdea65a..f307f135cbf 100644
--- a/drivers/char/tty_ldisc.c
+++ b/drivers/char/tty_ldisc.c
@@ -169,7 +169,7 @@ static int tty_ldisc_get(int disc, struct tty_ldisc *ld)
 	if (disc < N_TTY || disc >= NR_LDISCS)
 		return -EINVAL;
 	err = tty_ldisc_try_get(disc, ld);
-	if (err == -EAGAIN) {
+	if (err < 0) {
 		request_module("tty-ldisc-%d", disc);
 		err = tty_ldisc_try_get(disc, ld);
 	}
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 82a51f38a54..1bc00c9d860 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -916,7 +916,6 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
 		ws.ws_col = vc->vc_cols;
 		ws.ws_ypixel = vc->vc_scan_lines;
 
-		mutex_lock(&vc->vc_tty->termios_mutex);
 		spin_lock_irq(&vc->vc_tty->ctrl_lock);
 		if ((ws.ws_row != cws->ws_row || ws.ws_col != cws->ws_col))
 			pgrp = get_pid(vc->vc_tty->pgrp);
@@ -926,7 +925,6 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines)
 			put_pid(pgrp);
 		}
 		*cws = ws;
-		mutex_unlock(&vc->vc_tty->termios_mutex);
 	}
 
 	if (CON_IS_VISIBLE(vc))
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 8d6a3ff0267..8a67f16987d 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -825,6 +825,9 @@ static int cpufreq_add_dev(struct sys_device *sys_dev)
 	policy->user_policy.min = policy->cpuinfo.min_freq;
 	policy->user_policy.max = policy->cpuinfo.max_freq;
 
+	blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
+				     CPUFREQ_START, policy);
+
 #ifdef CONFIG_SMP
 
 #ifdef CONFIG_HOTPLUG_CPU
diff --git a/drivers/firmware/iscsi_ibft_find.c b/drivers/firmware/iscsi_ibft_find.c
index 11f17440fea..d53fbbfefa3 100644
--- a/drivers/firmware/iscsi_ibft_find.c
+++ b/drivers/firmware/iscsi_ibft_find.c
@@ -81,4 +81,3 @@ void __init reserve_ibft_region(void)
 	if (ibft_addr)
 		reserve_bootmem(pos, PAGE_ALIGN(len), BOOTMEM_DEFAULT);
 }
-EXPORT_SYMBOL_GPL(reserve_ibft_region);
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 349ac3d3b84..637bd7faf13 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -38,7 +38,7 @@
 
 int radeon_no_wb;
 
-MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers\n");
+MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
 module_param_named(no_wb, radeon_no_wb, int, 0444);
 
 static int dri_library_name(struct drm_device *dev, char *buf)
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 00ff5334849..c882fd05cf2 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -394,13 +394,24 @@ config SENSORS_LM75
 	tristate "National Semiconductor LM75 and compatibles"
 	depends on I2C
 	help
-	  If you say yes here you get support for National Semiconductor LM75
-	  sensor chips and clones: Dallas Semiconductor DS75 and DS1775 (in
-	  9-bit precision mode), and TelCom (now Microchip) TCN75.
-
-	  The DS75 and DS1775 in 10- to 12-bit precision modes will require
-	  a force module parameter. The driver will not handle the extra
-	  precision anyhow.
+	  If you say yes here you get support for one common type of
+	  temperature sensor chip, with models including:
+
+		- Dallas Semiconductor DS75 and DS1775
+		- Maxim MAX6625 and MAX6626
+		- Microchip MCP980x
+		- National Semiconductor LM75
+		- NXP's LM75A
+		- ST Microelectronics STDS75
+		- TelCom (now Microchip) TCN75
+		- Texas Instruments TMP100, TMP101, TMP75, TMP175, TMP275
+
+	  This driver supports driver model based binding through board
+	  specific I2C device tables.
+
+	  It also supports the "legacy" style of driver binding.  To use
+	  that with some chips which don't replicate LM75 quirks exactly,
+	  you may need the "force" module parameter.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called lm75.
diff --git a/drivers/hwmon/adt7473.c b/drivers/hwmon/adt7473.c
index ce4a7cb5a11..3a0b6313647 100644
--- a/drivers/hwmon/adt7473.c
+++ b/drivers/hwmon/adt7473.c
@@ -39,32 +39,20 @@ I2C_CLIENT_INSMOD_1(adt7473);
 #define ADT7473_REG_BASE_ADDR			0x20
 
 #define ADT7473_REG_VOLT_BASE_ADDR		0x21
-#define ADT7473_REG_VOLT_MAX_ADDR		0x22
 #define ADT7473_REG_VOLT_MIN_BASE_ADDR		0x46
-#define ADT7473_REG_VOLT_MIN_MAX_ADDR		0x49
 
 #define ADT7473_REG_TEMP_BASE_ADDR		0x25
-#define ADT7473_REG_TEMP_MAX_ADDR		0x27
 #define ADT7473_REG_TEMP_LIMITS_BASE_ADDR	0x4E
-#define ADT7473_REG_TEMP_LIMITS_MAX_ADDR	0x53
 #define ADT7473_REG_TEMP_TMIN_BASE_ADDR		0x67
-#define ADT7473_REG_TEMP_TMIN_MAX_ADDR		0x69
 #define ADT7473_REG_TEMP_TMAX_BASE_ADDR		0x6A
-#define ADT7473_REG_TEMP_TMAX_MAX_ADDR		0x6C
 
 #define ADT7473_REG_FAN_BASE_ADDR		0x28
-#define ADT7473_REG_FAN_MAX_ADDR		0x2F
 #define ADT7473_REG_FAN_MIN_BASE_ADDR		0x54
-#define ADT7473_REG_FAN_MIN_MAX_ADDR		0x5B
 
 #define ADT7473_REG_PWM_BASE_ADDR		0x30
-#define ADT7473_REG_PWM_MAX_ADDR		0x32
 #define	ADT7473_REG_PWM_MIN_BASE_ADDR		0x64
-#define ADT7473_REG_PWM_MIN_MAX_ADDR		0x66
 #define ADT7473_REG_PWM_MAX_BASE_ADDR		0x38
-#define ADT7473_REG_PWM_MAX_MAX_ADDR		0x3A
 #define ADT7473_REG_PWM_BHVR_BASE_ADDR		0x5C
-#define ADT7473_REG_PWM_BHVR_MAX_ADDR		0x5E
 #define		ADT7473_PWM_BHVR_MASK		0xE0
 #define		ADT7473_PWM_BHVR_SHIFT		5
 
@@ -102,7 +90,6 @@ I2C_CLIENT_INSMOD_1(adt7473);
 #define		ADT7473_FAN4_ALARM		0x20
 #define		ADT7473_R1T_SHORT		0x40
 #define		ADT7473_R2T_SHORT		0x80
-#define ADT7473_REG_MAX_ADDR			0x80
 
 #define ALARM2(x)	((x) << 8)
 
@@ -583,10 +570,9 @@ static ssize_t set_max_duty_at_crit(struct device *dev,
 	struct i2c_client *client = to_i2c_client(dev);
 	struct adt7473_data *data = i2c_get_clientdata(client);
 	int temp = simple_strtol(buf, NULL, 10);
-	temp = temp && 0xFF;
 
 	mutex_lock(&data->lock);
-	data->max_duty_at_overheat = temp;
+	data->max_duty_at_overheat = !!temp;
 	reg = i2c_smbus_read_byte_data(client, ADT7473_REG_CFG4);
 	if (temp)
 		reg |= ADT7473_CFG4_MAX_DUTY_AT_OVT;
diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c
index 7673f65877e..5e2cf0aef48 100644
--- a/drivers/hwmon/dme1737.c
+++ b/drivers/hwmon/dme1737.c
@@ -48,6 +48,11 @@ static unsigned short force_id;
 module_param(force_id, ushort, 0);
 MODULE_PARM_DESC(force_id, "Override the detected device ID");
 
+static int probe_all_addr;
+module_param(probe_all_addr, bool, 0);
+MODULE_PARM_DESC(probe_all_addr, "Include probing of non-standard LPC "
+		 "addresses");
+
 /* Addresses to scan */
 static const unsigned short normal_i2c[] = {0x2c, 0x2d, 0x2e, I2C_CLIENT_END};
 
@@ -176,6 +181,7 @@ struct dme1737_data {
 	int valid;			/* !=0 if following fields are valid */
 	unsigned long last_update;	/* in jiffies */
 	unsigned long last_vbat;	/* in jiffies */
+	enum chips type;
 
 	u8 vid;
 	u8 pwm_rr_en;
@@ -210,20 +216,27 @@ struct dme1737_data {
 };
 
 /* Nominal voltage values */
-static const int IN_NOMINAL[] = {5000, 2250, 3300, 5000, 12000, 3300, 3300};
+static const int IN_NOMINAL_DME1737[] = {5000, 2250, 3300, 5000, 12000, 3300,
+					 3300};
+static const int IN_NOMINAL_SCH311x[] = {2500, 1500, 3300, 5000, 12000, 3300,
+					 3300};
+#define IN_NOMINAL(ix, type)	(((type) == dme1737) ? \
+				IN_NOMINAL_DME1737[(ix)] : \
+				IN_NOMINAL_SCH311x[(ix)])
 
 /* Voltage input
  * Voltage inputs have 16 bits resolution, limit values have 8 bits
  * resolution. */
-static inline int IN_FROM_REG(int reg, int ix, int res)
+static inline int IN_FROM_REG(int reg, int ix, int res, int type)
 {
-	return (reg * IN_NOMINAL[ix] + (3 << (res - 3))) / (3 << (res - 2));
+	return (reg * IN_NOMINAL(ix, type) + (3 << (res - 3))) /
+		(3 << (res - 2));
 }
 
-static inline int IN_TO_REG(int val, int ix)
+static inline int IN_TO_REG(int val, int ix, int type)
 {
-	return SENSORS_LIMIT((val * 192 + IN_NOMINAL[ix] / 2) /
-			     IN_NOMINAL[ix], 0, 255);
+	return SENSORS_LIMIT((val * 192 + IN_NOMINAL(ix, type) / 2) /
+			     IN_NOMINAL(ix, type), 0, 255);
 }
 
 /* Temperature input
@@ -722,13 +735,13 @@ static ssize_t show_in(struct device *dev, struct device_attribute *attr,
 
 	switch (fn) {
 	case SYS_IN_INPUT:
-		res = IN_FROM_REG(data->in[ix], ix, 16);
+		res = IN_FROM_REG(data->in[ix], ix, 16, data->type);
 		break;
 	case SYS_IN_MIN:
-		res = IN_FROM_REG(data->in_min[ix], ix, 8);
+		res = IN_FROM_REG(data->in_min[ix], ix, 8, data->type);
 		break;
 	case SYS_IN_MAX:
-		res = IN_FROM_REG(data->in_max[ix], ix, 8);
+		res = IN_FROM_REG(data->in_max[ix], ix, 8, data->type);
 		break;
 	case SYS_IN_ALARM:
 		res = (data->alarms >> DME1737_BIT_ALARM_IN[ix]) & 0x01;
@@ -755,12 +768,12 @@ static ssize_t set_in(struct device *dev, struct device_attribute *attr,
 	mutex_lock(&data->update_lock);
 	switch (fn) {
 	case SYS_IN_MIN:
-		data->in_min[ix] = IN_TO_REG(val, ix);
+		data->in_min[ix] = IN_TO_REG(val, ix, data->type);
 		dme1737_write(client, DME1737_REG_IN_MIN(ix),
 			      data->in_min[ix]);
 		break;
 	case SYS_IN_MAX:
-		data->in_max[ix] = IN_TO_REG(val, ix);
+		data->in_max[ix] = IN_TO_REG(val, ix, data->type);
 		dme1737_write(client, DME1737_REG_IN_MAX(ix),
 			      data->in_max[ix]);
 		break;
@@ -1501,9 +1514,9 @@ SENSOR_DEVICE_ATTR_PWM_1TO3(3);
 /* PWMs 5-6 */
 
 #define SENSOR_DEVICE_ATTR_PWM_5TO6(ix) \
-static SENSOR_DEVICE_ATTR_2(pwm##ix, S_IRUGO | S_IWUSR, \
+static SENSOR_DEVICE_ATTR_2(pwm##ix, S_IRUGO, \
 	show_pwm, set_pwm, SYS_PWM, ix-1); \
-static SENSOR_DEVICE_ATTR_2(pwm##ix##_freq, S_IRUGO | S_IWUSR, \
+static SENSOR_DEVICE_ATTR_2(pwm##ix##_freq, S_IRUGO, \
 	show_pwm, set_pwm, SYS_PWM_FREQ, ix-1); \
 static SENSOR_DEVICE_ATTR_2(pwm##ix##_enable, S_IRUGO, \
 	show_pwm, NULL, SYS_PWM_ENABLE, ix-1)
@@ -1517,91 +1530,75 @@ static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm, set_vrm);
 static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL);
 static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);   /* for ISA devices */
 
-#define SENSOR_DEV_ATTR_IN(ix) \
-&sensor_dev_attr_in##ix##_input.dev_attr.attr, \
-&sensor_dev_attr_in##ix##_min.dev_attr.attr, \
-&sensor_dev_attr_in##ix##_max.dev_attr.attr, \
-&sensor_dev_attr_in##ix##_alarm.dev_attr.attr
-
-/* These attributes are read-writeable only if the chip is *not* locked */
-#define SENSOR_DEV_ATTR_TEMP_LOCK(ix) \
-&sensor_dev_attr_temp##ix##_offset.dev_attr.attr
-
-#define SENSOR_DEV_ATTR_TEMP(ix) \
-SENSOR_DEV_ATTR_TEMP_LOCK(ix), \
-&sensor_dev_attr_temp##ix##_input.dev_attr.attr, \
-&sensor_dev_attr_temp##ix##_min.dev_attr.attr, \
-&sensor_dev_attr_temp##ix##_max.dev_attr.attr, \
-&sensor_dev_attr_temp##ix##_alarm.dev_attr.attr, \
-&sensor_dev_attr_temp##ix##_fault.dev_attr.attr
-
-/* These attributes are read-writeable only if the chip is *not* locked */
-#define SENSOR_DEV_ATTR_ZONE_LOCK(ix) \
-&sensor_dev_attr_zone##ix##_auto_point1_temp_hyst.dev_attr.attr, \
-&sensor_dev_attr_zone##ix##_auto_point1_temp.dev_attr.attr, \
-&sensor_dev_attr_zone##ix##_auto_point2_temp.dev_attr.attr, \
-&sensor_dev_attr_zone##ix##_auto_point3_temp.dev_attr.attr
-
-#define SENSOR_DEV_ATTR_ZONE(ix) \
-SENSOR_DEV_ATTR_ZONE_LOCK(ix), \
-&sensor_dev_attr_zone##ix##_auto_channels_temp.dev_attr.attr
-
-#define SENSOR_DEV_ATTR_FAN_1TO4(ix) \
-&sensor_dev_attr_fan##ix##_input.dev_attr.attr, \
-&sensor_dev_attr_fan##ix##_min.dev_attr.attr, \
-&sensor_dev_attr_fan##ix##_alarm.dev_attr.attr, \
-&sensor_dev_attr_fan##ix##_type.dev_attr.attr
-
-#define SENSOR_DEV_ATTR_FAN_5TO6(ix) \
-&sensor_dev_attr_fan##ix##_input.dev_attr.attr, \
-&sensor_dev_attr_fan##ix##_min.dev_attr.attr, \
-&sensor_dev_attr_fan##ix##_alarm.dev_attr.attr, \
-&sensor_dev_attr_fan##ix##_max.dev_attr.attr
-
-/* These attributes are read-writeable only if the chip is *not* locked */
-#define SENSOR_DEV_ATTR_PWM_1TO3_LOCK(ix) \
-&sensor_dev_attr_pwm##ix##_freq.dev_attr.attr, \
-&sensor_dev_attr_pwm##ix##_enable.dev_attr.attr, \
-&sensor_dev_attr_pwm##ix##_ramp_rate.dev_attr.attr, \
-&sensor_dev_attr_pwm##ix##_auto_channels_zone.dev_attr.attr, \
-&sensor_dev_attr_pwm##ix##_auto_pwm_min.dev_attr.attr, \
-&sensor_dev_attr_pwm##ix##_auto_point1_pwm.dev_attr.attr
-
-#define SENSOR_DEV_ATTR_PWM_1TO3(ix) \
-SENSOR_DEV_ATTR_PWM_1TO3_LOCK(ix), \
-&sensor_dev_attr_pwm##ix.dev_attr.attr, \
-&sensor_dev_attr_pwm##ix##_auto_point2_pwm.dev_attr.attr
-
-/* These attributes are read-writeable only if the chip is *not* locked */
-#define SENSOR_DEV_ATTR_PWM_5TO6_LOCK(ix) \
-&sensor_dev_attr_pwm##ix.dev_attr.attr, \
-&sensor_dev_attr_pwm##ix##_freq.dev_attr.attr
-
-#define SENSOR_DEV_ATTR_PWM_5TO6(ix) \
-SENSOR_DEV_ATTR_PWM_5TO6_LOCK(ix), \
-&sensor_dev_attr_pwm##ix##_enable.dev_attr.attr
-
 /* This struct holds all the attributes that are always present and need to be
  * created unconditionally. The attributes that need modification of their
  * permissions are created read-only and write permissions are added or removed
  * on the fly when required */
 static struct attribute *dme1737_attr[] ={
 	/* Voltages */
-	SENSOR_DEV_ATTR_IN(0),
-	SENSOR_DEV_ATTR_IN(1),
-	SENSOR_DEV_ATTR_IN(2),
-	SENSOR_DEV_ATTR_IN(3),
-	SENSOR_DEV_ATTR_IN(4),
-	SENSOR_DEV_ATTR_IN(5),
-	SENSOR_DEV_ATTR_IN(6),
+	&sensor_dev_attr_in0_input.dev_attr.attr,
+	&sensor_dev_attr_in0_min.dev_attr.attr,
+	&sensor_dev_attr_in0_max.dev_attr.attr,
+	&sensor_dev_attr_in0_alarm.dev_attr.attr,
+	&sensor_dev_attr_in1_input.dev_attr.attr,
+	&sensor_dev_attr_in1_min.dev_attr.attr,
+	&sensor_dev_attr_in1_max.dev_attr.attr,
+	&sensor_dev_attr_in1_alarm.dev_attr.attr,
+	&sensor_dev_attr_in2_input.dev_attr.attr,
+	&sensor_dev_attr_in2_min.dev_attr.attr,
+	&sensor_dev_attr_in2_max.dev_attr.attr,
+	&sensor_dev_attr_in2_alarm.dev_attr.attr,
+	&sensor_dev_attr_in3_input.dev_attr.attr,
+	&sensor_dev_attr_in3_min.dev_attr.attr,
+	&sensor_dev_attr_in3_max.dev_attr.attr,
+	&sensor_dev_attr_in3_alarm.dev_attr.attr,
+	&sensor_dev_attr_in4_input.dev_attr.attr,
+	&sensor_dev_attr_in4_min.dev_attr.attr,
+	&sensor_dev_attr_in4_max.dev_attr.attr,
+	&sensor_dev_attr_in4_alarm.dev_attr.attr,
+	&sensor_dev_attr_in5_input.dev_attr.attr,
+	&sensor_dev_attr_in5_min.dev_attr.attr,
+	&sensor_dev_attr_in5_max.dev_attr.attr,
+	&sensor_dev_attr_in5_alarm.dev_attr.attr,
+	&sensor_dev_attr_in6_input.dev_attr.attr,
+	&sensor_dev_attr_in6_min.dev_attr.attr,
+	&sensor_dev_attr_in6_max.dev_attr.attr,
+	&sensor_dev_attr_in6_alarm.dev_attr.attr,
 	/* Temperatures */
-	SENSOR_DEV_ATTR_TEMP(1),
-	SENSOR_DEV_ATTR_TEMP(2),
-	SENSOR_DEV_ATTR_TEMP(3),
+	&sensor_dev_attr_temp1_input.dev_attr.attr,
+	&sensor_dev_attr_temp1_min.dev_attr.attr,
+	&sensor_dev_attr_temp1_max.dev_attr.attr,
+	&sensor_dev_attr_temp1_alarm.dev_attr.attr,
+	&sensor_dev_attr_temp1_fault.dev_attr.attr,
+	&sensor_dev_attr_temp1_offset.dev_attr.attr,
+	&sensor_dev_attr_temp2_input.dev_attr.attr,
+	&sensor_dev_attr_temp2_min.dev_attr.attr,
+	&sensor_dev_attr_temp2_max.dev_attr.attr,
+	&sensor_dev_attr_temp2_alarm.dev_attr.attr,
+	&sensor_dev_attr_temp2_fault.dev_attr.attr,
+	&sensor_dev_attr_temp2_offset.dev_attr.attr,
+	&sensor_dev_attr_temp3_input.dev_attr.attr,
+	&sensor_dev_attr_temp3_min.dev_attr.attr,
+	&sensor_dev_attr_temp3_max.dev_attr.attr,
+	&sensor_dev_attr_temp3_alarm.dev_attr.attr,
+	&sensor_dev_attr_temp3_fault.dev_attr.attr,
+	&sensor_dev_attr_temp3_offset.dev_attr.attr,
 	/* Zones */
-	SENSOR_DEV_ATTR_ZONE(1),
-	SENSOR_DEV_ATTR_ZONE(2),
-	SENSOR_DEV_ATTR_ZONE(3),
+	&sensor_dev_attr_zone1_auto_point1_temp_hyst.dev_attr.attr,
+	&sensor_dev_attr_zone1_auto_point1_temp.dev_attr.attr,
+	&sensor_dev_attr_zone1_auto_point2_temp.dev_attr.attr,
+	&sensor_dev_attr_zone1_auto_point3_temp.dev_attr.attr,
+	&sensor_dev_attr_zone1_auto_channels_temp.dev_attr.attr,
+	&sensor_dev_attr_zone2_auto_point1_temp_hyst.dev_attr.attr,
+	&sensor_dev_attr_zone2_auto_point1_temp.dev_attr.attr,
+	&sensor_dev_attr_zone2_auto_point2_temp.dev_attr.attr,
+	&sensor_dev_attr_zone2_auto_point3_temp.dev_attr.attr,
+	&sensor_dev_attr_zone2_auto_channels_temp.dev_attr.attr,
+	&sensor_dev_attr_zone3_auto_point1_temp_hyst.dev_attr.attr,
+	&sensor_dev_attr_zone3_auto_point1_temp.dev_attr.attr,
+	&sensor_dev_attr_zone3_auto_point2_temp.dev_attr.attr,
+	&sensor_dev_attr_zone3_auto_point3_temp.dev_attr.attr,
+	&sensor_dev_attr_zone3_auto_channels_temp.dev_attr.attr,
 	/* Misc */
 	&dev_attr_vrm.attr,
 	&dev_attr_cpu0_vid.attr,
@@ -1616,23 +1613,48 @@ static const struct attribute_group dme1737_group = {
  * Their creation depends on the chip configuration which is determined during
  * module load. */
 static struct attribute *dme1737_attr_pwm1[] = {
-	SENSOR_DEV_ATTR_PWM_1TO3(1),
+	&sensor_dev_attr_pwm1.dev_attr.attr,
+	&sensor_dev_attr_pwm1_freq.dev_attr.attr,
+	&sensor_dev_attr_pwm1_enable.dev_attr.attr,
+	&sensor_dev_attr_pwm1_ramp_rate.dev_attr.attr,
+	&sensor_dev_attr_pwm1_auto_channels_zone.dev_attr.attr,
+	&sensor_dev_attr_pwm1_auto_pwm_min.dev_attr.attr,
+	&sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr,
+	&sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr,
 	NULL
 };
 static struct attribute *dme1737_attr_pwm2[] = {
-	SENSOR_DEV_ATTR_PWM_1TO3(2),
+	&sensor_dev_attr_pwm2.dev_attr.attr,
+	&sensor_dev_attr_pwm2_freq.dev_attr.attr,
+	&sensor_dev_attr_pwm2_enable.dev_attr.attr,
+	&sensor_dev_attr_pwm2_ramp_rate.dev_attr.attr,
+	&sensor_dev_attr_pwm2_auto_channels_zone.dev_attr.attr,
+	&sensor_dev_attr_pwm2_auto_pwm_min.dev_attr.attr,
+	&sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr,
+	&sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr,
 	NULL
 };
 static struct attribute *dme1737_attr_pwm3[] = {
-	SENSOR_DEV_ATTR_PWM_1TO3(3),
+	&sensor_dev_attr_pwm3.dev_attr.attr,
+	&sensor_dev_attr_pwm3_freq.dev_attr.attr,
+	&sensor_dev_attr_pwm3_enable.dev_attr.attr,
+	&sensor_dev_attr_pwm3_ramp_rate.dev_attr.attr,
+	&sensor_dev_attr_pwm3_auto_channels_zone.dev_attr.attr,
+	&sensor_dev_attr_pwm3_auto_pwm_min.dev_attr.attr,
+	&sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr,
+	&sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr,
 	NULL
 };
 static struct attribute *dme1737_attr_pwm5[] = {
-	SENSOR_DEV_ATTR_PWM_5TO6(5),
+	&sensor_dev_attr_pwm5.dev_attr.attr,
+	&sensor_dev_attr_pwm5_freq.dev_attr.attr,
+	&sensor_dev_attr_pwm5_enable.dev_attr.attr,
 	NULL
 };
 static struct attribute *dme1737_attr_pwm6[] = {
-	SENSOR_DEV_ATTR_PWM_5TO6(6),
+	&sensor_dev_attr_pwm6.dev_attr.attr,
+	&sensor_dev_attr_pwm6_freq.dev_attr.attr,
+	&sensor_dev_attr_pwm6_enable.dev_attr.attr,
 	NULL
 };
 
@@ -1649,27 +1671,45 @@ static const struct attribute_group dme1737_pwm_group[] = {
  * Their creation depends on the chip configuration which is determined during
  * module load. */
 static struct attribute *dme1737_attr_fan1[] = {
-	SENSOR_DEV_ATTR_FAN_1TO4(1),
+	&sensor_dev_attr_fan1_input.dev_attr.attr,
+	&sensor_dev_attr_fan1_min.dev_attr.attr,
+	&sensor_dev_attr_fan1_alarm.dev_attr.attr,
+	&sensor_dev_attr_fan1_type.dev_attr.attr,
 	NULL
 };
 static struct attribute *dme1737_attr_fan2[] = {
-	SENSOR_DEV_ATTR_FAN_1TO4(2),
+	&sensor_dev_attr_fan2_input.dev_attr.attr,
+	&sensor_dev_attr_fan2_min.dev_attr.attr,
+	&sensor_dev_attr_fan2_alarm.dev_attr.attr,
+	&sensor_dev_attr_fan2_type.dev_attr.attr,
 	NULL
 };
 static struct attribute *dme1737_attr_fan3[] = {
-	SENSOR_DEV_ATTR_FAN_1TO4(3),
+	&sensor_dev_attr_fan3_input.dev_attr.attr,
+	&sensor_dev_attr_fan3_min.dev_attr.attr,
+	&sensor_dev_attr_fan3_alarm.dev_attr.attr,
+	&sensor_dev_attr_fan3_type.dev_attr.attr,
 	NULL
 };
 static struct attribute *dme1737_attr_fan4[] = {
-	SENSOR_DEV_ATTR_FAN_1TO4(4),
+	&sensor_dev_attr_fan4_input.dev_attr.attr,
+	&sensor_dev_attr_fan4_min.dev_attr.attr,
+	&sensor_dev_attr_fan4_alarm.dev_attr.attr,
+	&sensor_dev_attr_fan4_type.dev_attr.attr,
 	NULL
 };
 static struct attribute *dme1737_attr_fan5[] = {
-	SENSOR_DEV_ATTR_FAN_5TO6(5),
+	&sensor_dev_attr_fan5_input.dev_attr.attr,
+	&sensor_dev_attr_fan5_min.dev_attr.attr,
+	&sensor_dev_attr_fan5_alarm.dev_attr.attr,
+	&sensor_dev_attr_fan5_max.dev_attr.attr,
 	NULL
 };
 static struct attribute *dme1737_attr_fan6[] = {
-	SENSOR_DEV_ATTR_FAN_5TO6(6),
+	&sensor_dev_attr_fan6_input.dev_attr.attr,
+	&sensor_dev_attr_fan6_min.dev_attr.attr,
+	&sensor_dev_attr_fan6_alarm.dev_attr.attr,
+	&sensor_dev_attr_fan6_max.dev_attr.attr,
 	NULL
 };
 
@@ -1686,13 +1726,22 @@ static const struct attribute_group dme1737_fan_group[] = {
  * writeable if the chip is *not* locked. Otherwise they stay read-only. */
 static struct attribute *dme1737_attr_lock[] = {
 	/* Temperatures */
-	SENSOR_DEV_ATTR_TEMP_LOCK(1),
-	SENSOR_DEV_ATTR_TEMP_LOCK(2),
-	SENSOR_DEV_ATTR_TEMP_LOCK(3),
+	&sensor_dev_attr_temp1_offset.dev_attr.attr,
+	&sensor_dev_attr_temp2_offset.dev_attr.attr,
+	&sensor_dev_attr_temp3_offset.dev_attr.attr,
 	/* Zones */
-	SENSOR_DEV_ATTR_ZONE_LOCK(1),
-	SENSOR_DEV_ATTR_ZONE_LOCK(2),
-	SENSOR_DEV_ATTR_ZONE_LOCK(3),
+	&sensor_dev_attr_zone1_auto_point1_temp_hyst.dev_attr.attr,
+	&sensor_dev_attr_zone1_auto_point1_temp.dev_attr.attr,
+	&sensor_dev_attr_zone1_auto_point2_temp.dev_attr.attr,
+	&sensor_dev_attr_zone1_auto_point3_temp.dev_attr.attr,
+	&sensor_dev_attr_zone2_auto_point1_temp_hyst.dev_attr.attr,
+	&sensor_dev_attr_zone2_auto_point1_temp.dev_attr.attr,
+	&sensor_dev_attr_zone2_auto_point2_temp.dev_attr.attr,
+	&sensor_dev_attr_zone2_auto_point3_temp.dev_attr.attr,
+	&sensor_dev_attr_zone3_auto_point1_temp_hyst.dev_attr.attr,
+	&sensor_dev_attr_zone3_auto_point1_temp.dev_attr.attr,
+	&sensor_dev_attr_zone3_auto_point2_temp.dev_attr.attr,
+	&sensor_dev_attr_zone3_auto_point3_temp.dev_attr.attr,
 	NULL
 };
 
@@ -1704,23 +1753,40 @@ static const struct attribute_group dme1737_lock_group = {
  * writeable if the chip is *not* locked and the respective PWM is available.
  * Otherwise they stay read-only. */
 static struct attribute *dme1737_attr_pwm1_lock[] = {
-	SENSOR_DEV_ATTR_PWM_1TO3_LOCK(1),
+	&sensor_dev_attr_pwm1_freq.dev_attr.attr,
+	&sensor_dev_attr_pwm1_enable.dev_attr.attr,
+	&sensor_dev_attr_pwm1_ramp_rate.dev_attr.attr,
+	&sensor_dev_attr_pwm1_auto_channels_zone.dev_attr.attr,
+	&sensor_dev_attr_pwm1_auto_pwm_min.dev_attr.attr,
+	&sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr,
 	NULL
 };
 static struct attribute *dme1737_attr_pwm2_lock[] = {
-	SENSOR_DEV_ATTR_PWM_1TO3_LOCK(2),
+	&sensor_dev_attr_pwm2_freq.dev_attr.attr,
+	&sensor_dev_attr_pwm2_enable.dev_attr.attr,
+	&sensor_dev_attr_pwm2_ramp_rate.dev_attr.attr,
+	&sensor_dev_attr_pwm2_auto_channels_zone.dev_attr.attr,
+	&sensor_dev_attr_pwm2_auto_pwm_min.dev_attr.attr,
+	&sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr,
 	NULL
 };
 static struct attribute *dme1737_attr_pwm3_lock[] = {
-	SENSOR_DEV_ATTR_PWM_1TO3_LOCK(3),
+	&sensor_dev_attr_pwm3_freq.dev_attr.attr,
+	&sensor_dev_attr_pwm3_enable.dev_attr.attr,
+	&sensor_dev_attr_pwm3_ramp_rate.dev_attr.attr,
+	&sensor_dev_attr_pwm3_auto_channels_zone.dev_attr.attr,
+	&sensor_dev_attr_pwm3_auto_pwm_min.dev_attr.attr,
+	&sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr,
 	NULL
 };
 static struct attribute *dme1737_attr_pwm5_lock[] = {
-	SENSOR_DEV_ATTR_PWM_5TO6_LOCK(5),
+	&sensor_dev_attr_pwm5.dev_attr.attr,
+	&sensor_dev_attr_pwm5_freq.dev_attr.attr,
 	NULL
 };
 static struct attribute *dme1737_attr_pwm6_lock[] = {
-	SENSOR_DEV_ATTR_PWM_5TO6_LOCK(6),
+	&sensor_dev_attr_pwm6.dev_attr.attr,
+	&sensor_dev_attr_pwm6_freq.dev_attr.attr,
 	NULL
 };
 
@@ -2109,6 +2175,7 @@ static int dme1737_i2c_detect(struct i2c_adapter *adapter, int address,
 
 	kind = dme1737;
 	name = "dme1737";
+	data->type = kind;
 
 	/* Fill in the remaining client fields and put it into the global
 	 * list */
@@ -2301,6 +2368,7 @@ static int __devinit dme1737_isa_probe(struct platform_device *pdev)
 		err = -ENODEV;
 		goto exit_kfree;
 	}
+	data->type = -1;
 
 	/* Fill in the remaining client fields and initialize the mutex */
 	strlcpy(client->name, "sch311x", I2C_NAME_SIZE);
@@ -2377,7 +2445,10 @@ static int __init dme1737_init(void)
 	}
 
 	if (dme1737_isa_detect(0x2e, &addr) &&
-	    dme1737_isa_detect(0x4e, &addr)) {
+	    dme1737_isa_detect(0x4e, &addr) &&
+	    (!probe_all_addr ||
+	     (dme1737_isa_detect(0x162e, &addr) &&
+	      dme1737_isa_detect(0x164e, &addr)))) {
 		/* Return 0 if we didn't find an ISA device */
 		return 0;
 	}
diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index de698dc7302..7880c273c2c 100644
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -30,14 +30,37 @@
 #include "lm75.h"
 
 
-/* Addresses to scan */
+/*
+ * This driver handles the LM75 and compatible digital temperature sensors.
+ * Only types which are _not_ listed in I2C_CLIENT_INSMOD_*() need to be
+ * listed here.  We start at 9 since I2C_CLIENT_INSMOD_*() currently allow
+ * definition of up to 8 chip types (plus zero).
+ */
+
+enum lm75_type {		/* keep sorted in alphabetical order */
+	ds1775 = 9,
+	ds75,
+	/* lm75 -- in I2C_CLIENT_INSMOD_1() */
+	lm75a,
+	max6625,
+	max6626,
+	mcp980x,
+	stds75,
+	tcn75,
+	tmp100,
+	tmp101,
+	tmp175,
+	tmp275,
+	tmp75,
+};
+
+/* Addresses scanned by legacy style driver binding */
 static const unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, 0x4c,
 					0x4d, 0x4e, 0x4f, I2C_CLIENT_END };
 
-/* Insmod parameters */
+/* Insmod parameters (only for legacy style driver binding) */
 I2C_CLIENT_INSMOD_1(lm75);
 
-/* Many LM75 constants specified below */
 
 /* The LM75 registers */
 #define LM75_REG_CONF		0x01
@@ -49,10 +72,11 @@ static const u8 LM75_REG_TEMP[3] = {
 
 /* Each client has this additional data */
 struct lm75_data {
-	struct i2c_client	client;
-	struct device *hwmon_dev;
+	struct i2c_client	*client;
+	struct device		*hwmon_dev;
 	struct mutex		update_lock;
-	char			valid;		/* !=0 if following fields are valid */
+	u8			orig_conf;
+	char			valid;		/* !=0 if registers are valid */
 	unsigned long		last_updated;	/* In jiffies */
 	u16			temp[3];	/* Register values,
 						   0 = input
@@ -60,23 +84,14 @@ struct lm75_data {
 						   2 = hyst */
 };
 
-static int lm75_attach_adapter(struct i2c_adapter *adapter);
-static int lm75_detect(struct i2c_adapter *adapter, int address, int kind);
-static void lm75_init_client(struct i2c_client *client);
-static int lm75_detach_client(struct i2c_client *client);
 static int lm75_read_value(struct i2c_client *client, u8 reg);
 static int lm75_write_value(struct i2c_client *client, u8 reg, u16 value);
 static struct lm75_data *lm75_update_device(struct device *dev);
 
 
-/* This is the driver that will be inserted */
-static struct i2c_driver lm75_driver = {
-	.driver = {
-		.name	= "lm75",
-	},
-	.attach_adapter	= lm75_attach_adapter,
-	.detach_client	= lm75_detach_client,
-};
+/*-----------------------------------------------------------------------*/
+
+/* sysfs attributes for hwmon */
 
 static ssize_t show_temp(struct device *dev, struct device_attribute *da,
 			 char *buf)
@@ -109,13 +124,6 @@ static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO,
 			show_temp, set_temp, 2);
 static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
 
-static int lm75_attach_adapter(struct i2c_adapter *adapter)
-{
-	if (!(adapter->class & I2C_CLASS_HWMON))
-		return 0;
-	return i2c_probe(adapter, &addr_data, lm75_detect);
-}
-
 static struct attribute *lm75_attributes[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
 	&sensor_dev_attr_temp1_max.dev_attr.attr,
@@ -128,32 +136,144 @@ static const struct attribute_group lm75_group = {
 	.attrs = lm75_attributes,
 };
 
+/*-----------------------------------------------------------------------*/
+
+/* "New style" I2C driver binding -- following the driver model */
+
+static int
+lm75_probe(struct i2c_client *client, const struct i2c_device_id *id)
+{
+	struct lm75_data *data;
+	int status;
+	u8 set_mask, clr_mask;
+	int new;
+
+	if (!i2c_check_functionality(client->adapter,
+			I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA))
+		return -EIO;
+
+	data = kzalloc(sizeof(struct lm75_data), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	i2c_set_clientdata(client, data);
+
+	data->client = client;
+	mutex_init(&data->update_lock);
+
+	/* Set to LM75 resolution (9 bits, 1/2 degree C) and range.
+	 * Then tweak to be more precise when appropriate.
+	 */
+	set_mask = 0;
+	clr_mask = (1 << 0)			/* continuous conversions */
+		| (1 << 6) | (1 << 5);		/* 9-bit mode */
+
+	/* configure as specified */
+	status = lm75_read_value(client, LM75_REG_CONF);
+	if (status < 0) {
+		dev_dbg(&client->dev, "Can't read config? %d\n", status);
+		goto exit_free;
+	}
+	data->orig_conf = status;
+	new = status & ~clr_mask;
+	new |= set_mask;
+	if (status != new)
+		lm75_write_value(client, LM75_REG_CONF, new);
+	dev_dbg(&client->dev, "Config %02x\n", new);
+
+	/* Register sysfs hooks */
+	status = sysfs_create_group(&client->dev.kobj, &lm75_group);
+	if (status)
+		goto exit_free;
+
+	data->hwmon_dev = hwmon_device_register(&client->dev);
+	if (IS_ERR(data->hwmon_dev)) {
+		status = PTR_ERR(data->hwmon_dev);
+		goto exit_remove;
+	}
+
+	dev_info(&client->dev, "%s: sensor '%s'\n",
+		data->hwmon_dev->bus_id, client->name);
+
+	return 0;
+
+exit_remove:
+	sysfs_remove_group(&client->dev.kobj, &lm75_group);
+exit_free:
+	i2c_set_clientdata(client, NULL);
+	kfree(data);
+	return status;
+}
+
+static int lm75_remove(struct i2c_client *client)
+{
+	struct lm75_data *data = i2c_get_clientdata(client);
+
+	hwmon_device_unregister(data->hwmon_dev);
+	sysfs_remove_group(&client->dev.kobj, &lm75_group);
+	lm75_write_value(client, LM75_REG_CONF, data->orig_conf);
+	i2c_set_clientdata(client, NULL);
+	kfree(data);
+	return 0;
+}
+
+static const struct i2c_device_id lm75_ids[] = {
+	{ "ds1775", ds1775, },
+	{ "ds75", ds75, },
+	{ "lm75", lm75, },
+	{ "lm75a", lm75a, },
+	{ "max6625", max6625, },
+	{ "max6626", max6626, },
+	{ "mcp980x", mcp980x, },
+	{ "stds75", stds75, },
+	{ "tcn75", tcn75, },
+	{ "tmp100", tmp100, },
+	{ "tmp101", tmp101, },
+	{ "tmp175", tmp175, },
+	{ "tmp275", tmp275, },
+	{ "tmp75", tmp75, },
+	{ /* LIST END */ }
+};
+MODULE_DEVICE_TABLE(i2c, lm75_ids);
+
+static struct i2c_driver lm75_driver = {
+	.driver = {
+		.name	= "lm75",
+	},
+	.probe		= lm75_probe,
+	.remove		= lm75_remove,
+	.id_table	= lm75_ids,
+};
+
+/*-----------------------------------------------------------------------*/
+
+/* "Legacy" I2C driver binding */
+
+static struct i2c_driver lm75_legacy_driver;
+
 /* This function is called by i2c_probe */
 static int lm75_detect(struct i2c_adapter *adapter, int address, int kind)
 {
 	int i;
 	struct i2c_client *new_client;
-	struct lm75_data *data;
 	int err = 0;
-	const char *name = "";
 
 	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA |
 				     I2C_FUNC_SMBUS_WORD_DATA))
 		goto exit;
 
-	/* OK. For now, we presume we have a valid client. We now create the
-	   client structure, even though we cannot fill it completely yet.
-	   But it allows us to access lm75_{read,write}_value. */
-	if (!(data = kzalloc(sizeof(struct lm75_data), GFP_KERNEL))) {
+	/* OK. For now, we presume we have a valid address. We create the
+	   client structure, even though there may be no sensor present.
+	   But it allows us to use i2c_smbus_read_*_data() calls. */
+	new_client = kzalloc(sizeof *new_client, GFP_KERNEL);
+	if (!new_client) {
 		err = -ENOMEM;
 		goto exit;
 	}
 
-	new_client = &data->client;
-	i2c_set_clientdata(new_client, data);
 	new_client->addr = address;
 	new_client->adapter = adapter;
-	new_client->driver = &lm75_driver;
+	new_client->driver = &lm75_legacy_driver;
 	new_client->flags = 0;
 
 	/* Now, we do the remaining detection. There is no identification-
@@ -174,17 +294,17 @@ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind)
 		 || i2c_smbus_read_word_data(new_client, 5) != hyst
 		 || i2c_smbus_read_word_data(new_client, 6) != hyst
 		 || i2c_smbus_read_word_data(new_client, 7) != hyst)
-		 	goto exit_free;
+			goto exit_free;
 		os = i2c_smbus_read_word_data(new_client, 3);
 		if (i2c_smbus_read_word_data(new_client, 4) != os
 		 || i2c_smbus_read_word_data(new_client, 5) != os
 		 || i2c_smbus_read_word_data(new_client, 6) != os
 		 || i2c_smbus_read_word_data(new_client, 7) != os)
-		 	goto exit_free;
+			goto exit_free;
 
 		/* Unused bits */
 		if (conf & 0xe0)
-		 	goto exit_free;
+			goto exit_free;
 
 		/* Addresses cycling */
 		for (i = 8; i < 0xff; i += 8)
@@ -194,58 +314,57 @@ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind)
 				goto exit_free;
 	}
 
-	/* Determine the chip type - only one kind supported! */
-	if (kind <= 0)
-		kind = lm75;
-
-	if (kind == lm75) {
-		name = "lm75";
-	}
-
-	/* Fill in the remaining client fields and put it into the global list */
-	strlcpy(new_client->name, name, I2C_NAME_SIZE);
-	data->valid = 0;
-	mutex_init(&data->update_lock);
+	/* NOTE: we treat "force=..." and "force_lm75=..." the same.
+	 * Only new-style driver binding distinguishes chip types.
+	 */
+	strlcpy(new_client->name, "lm75", I2C_NAME_SIZE);
 
 	/* Tell the I2C layer a new client has arrived */
-	if ((err = i2c_attach_client(new_client)))
+	err = i2c_attach_client(new_client);
+	if (err)
 		goto exit_free;
 
-	/* Initialize the LM75 chip */
-	lm75_init_client(new_client);
-	
-	/* Register sysfs hooks */
-	if ((err = sysfs_create_group(&new_client->dev.kobj, &lm75_group)))
+	err = lm75_probe(new_client, NULL);
+	if (err < 0)
 		goto exit_detach;
 
-	data->hwmon_dev = hwmon_device_register(&new_client->dev);
-	if (IS_ERR(data->hwmon_dev)) {
-		err = PTR_ERR(data->hwmon_dev);
-		goto exit_remove;
-	}
-
 	return 0;
 
-exit_remove:
-	sysfs_remove_group(&new_client->dev.kobj, &lm75_group);
 exit_detach:
 	i2c_detach_client(new_client);
 exit_free:
-	kfree(data);
+	kfree(new_client);
 exit:
 	return err;
 }
 
+static int lm75_attach_adapter(struct i2c_adapter *adapter)
+{
+	if (!(adapter->class & I2C_CLASS_HWMON))
+		return 0;
+	return i2c_probe(adapter, &addr_data, lm75_detect);
+}
+
 static int lm75_detach_client(struct i2c_client *client)
 {
-	struct lm75_data *data = i2c_get_clientdata(client);
-	hwmon_device_unregister(data->hwmon_dev);
-	sysfs_remove_group(&client->dev.kobj, &lm75_group);
+	lm75_remove(client);
 	i2c_detach_client(client);
-	kfree(data);
+	kfree(client);
 	return 0;
 }
 
+static struct i2c_driver lm75_legacy_driver = {
+	.driver = {
+		.name	= "lm75_legacy",
+	},
+	.attach_adapter	= lm75_attach_adapter,
+	.detach_client	= lm75_detach_client,
+};
+
+/*-----------------------------------------------------------------------*/
+
+/* register access */
+
 /* All registers are word-sized, except for the configuration register.
    LM75 uses a high-byte first convention, which is exactly opposite to
    the SMBus standard. */
@@ -268,16 +387,6 @@ static int lm75_write_value(struct i2c_client *client, u8 reg, u16 value)
 		return i2c_smbus_write_word_data(client, reg, swab16(value));
 }
 
-static void lm75_init_client(struct i2c_client *client)
-{
-	int reg;
-
-	/* Enable if in shutdown mode */
-	reg = lm75_read_value(client, LM75_REG_CONF);
-	if (reg >= 0 && (reg & 0x01))
-		lm75_write_value(client, LM75_REG_CONF, reg & 0xfe);
-}
-
 static struct lm75_data *lm75_update_device(struct device *dev)
 {
 	struct i2c_client *client = to_i2c_client(dev);
@@ -309,13 +418,28 @@ static struct lm75_data *lm75_update_device(struct device *dev)
 	return data;
 }
 
+/*-----------------------------------------------------------------------*/
+
+/* module glue */
+
 static int __init sensors_lm75_init(void)
 {
-	return i2c_add_driver(&lm75_driver);
+	int status;
+
+	status = i2c_add_driver(&lm75_driver);
+	if (status < 0)
+		return status;
+
+	status = i2c_add_driver(&lm75_legacy_driver);
+	if (status < 0)
+		i2c_del_driver(&lm75_driver);
+
+	return status;
 }
 
 static void __exit sensors_lm75_exit(void)
 {
+	i2c_del_driver(&lm75_legacy_driver);
 	i2c_del_driver(&lm75_driver);
 }
 
diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c
index ee5eca1c192..12d446f54f9 100644
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -1,7 +1,7 @@
 /*
     lm85.c - Part of lm_sensors, Linux kernel modules for hardware
              monitoring
-    Copyright (c) 1998, 1999  Frodo Looijaard <frodol@dds.nl> 
+    Copyright (c) 1998, 1999  Frodo Looijaard <frodol@dds.nl>
     Copyright (c) 2002, 2003  Philip Pokorny <ppokorny@penguincomputing.com>
     Copyright (c) 2003        Margit Schubert-While <margitsw@t-online.de>
     Copyright (c) 2004        Justin Thiessen <jthiessen@penguincomputing.com>
@@ -51,24 +51,17 @@ I2C_CLIENT_INSMOD_6(lm85b, lm85c, adm1027, adt7463, emc6d100, emc6d102);
 #define	LM85_REG_TEMP_MAX(nr)		(0x4f + (nr) * 2)
 
 /* Fan speeds are LSB, MSB (2 bytes) */
-#define	LM85_REG_FAN(nr)		(0x28 + (nr) *2)
-#define	LM85_REG_FAN_MIN(nr)		(0x54 + (nr) *2)
+#define	LM85_REG_FAN(nr)		(0x28 + (nr) * 2)
+#define	LM85_REG_FAN_MIN(nr)		(0x54 + (nr) * 2)
 
 #define	LM85_REG_PWM(nr)		(0x30 + (nr))
 
-#define	ADT7463_REG_OPPOINT(nr)		(0x33 + (nr))
-
-#define	ADT7463_REG_TMIN_CTL1		0x36
-#define	ADT7463_REG_TMIN_CTL2		0x37
-
-#define	LM85_REG_DEVICE			0x3d
 #define	LM85_REG_COMPANY		0x3e
 #define	LM85_REG_VERSTEP		0x3f
 /* These are the recognized values for the above regs */
-#define	LM85_DEVICE_ADX			0x27
 #define	LM85_COMPANY_NATIONAL		0x01
 #define	LM85_COMPANY_ANALOG_DEV		0x41
-#define	LM85_COMPANY_SMSC      		0x5c
+#define	LM85_COMPANY_SMSC		0x5c
 #define	LM85_VERSTEP_VMASK              0xf0
 #define	LM85_VERSTEP_GENERIC		0x60
 #define	LM85_VERSTEP_LM85C		0x60
@@ -91,58 +84,45 @@ I2C_CLIENT_INSMOD_6(lm85b, lm85c, adm1027, adt7463, emc6d100, emc6d102);
 #define	LM85_REG_AFAN_CONFIG(nr)	(0x5c + (nr))
 #define	LM85_REG_AFAN_RANGE(nr)		(0x5f + (nr))
 #define	LM85_REG_AFAN_SPIKE1		0x62
-#define	LM85_REG_AFAN_SPIKE2		0x63
 #define	LM85_REG_AFAN_MINPWM(nr)	(0x64 + (nr))
 #define	LM85_REG_AFAN_LIMIT(nr)		(0x67 + (nr))
 #define	LM85_REG_AFAN_CRITICAL(nr)	(0x6a + (nr))
 #define	LM85_REG_AFAN_HYST1		0x6d
 #define	LM85_REG_AFAN_HYST2		0x6e
 
-#define	LM85_REG_TACH_MODE		0x74
-#define	LM85_REG_SPINUP_CTL		0x75
-
-#define	ADM1027_REG_TEMP_OFFSET(nr)	(0x70 + (nr))
-#define	ADM1027_REG_CONFIG2		0x73
-#define	ADM1027_REG_INTMASK1		0x74
-#define	ADM1027_REG_INTMASK2		0x75
 #define	ADM1027_REG_EXTEND_ADC1		0x76
 #define	ADM1027_REG_EXTEND_ADC2		0x77
-#define	ADM1027_REG_CONFIG3		0x78
-#define	ADM1027_REG_FAN_PPR		0x7b
-
-#define	ADT7463_REG_THERM		0x79
-#define	ADT7463_REG_THERM_LIMIT		0x7A
 
 #define EMC6D100_REG_ALARM3             0x7d
 /* IN5, IN6 and IN7 */
-#define	EMC6D100_REG_IN(nr)             (0x70 + ((nr)-5))
-#define	EMC6D100_REG_IN_MIN(nr)         (0x73 + ((nr)-5) * 2)
-#define	EMC6D100_REG_IN_MAX(nr)         (0x74 + ((nr)-5) * 2)
+#define	EMC6D100_REG_IN(nr)             (0x70 + ((nr) - 5))
+#define	EMC6D100_REG_IN_MIN(nr)         (0x73 + ((nr) - 5) * 2)
+#define	EMC6D100_REG_IN_MAX(nr)         (0x74 + ((nr) - 5) * 2)
 #define	EMC6D102_REG_EXTEND_ADC1	0x85
 #define	EMC6D102_REG_EXTEND_ADC2	0x86
 #define	EMC6D102_REG_EXTEND_ADC3	0x87
 #define	EMC6D102_REG_EXTEND_ADC4	0x88
 
 
-/* Conversions. Rounding and limit checking is only done on the TO_REG 
+/* Conversions. Rounding and limit checking is only done on the TO_REG
    variants. Note that you should be a bit careful with which arguments
    these macros are called: arguments may be evaluated more than once.
  */
 
 /* IN are scaled acording to built-in resistors */
-static int lm85_scaling[] = {  /* .001 Volts */
-		2500, 2250, 3300, 5000, 12000,
-		3300, 1500, 1800 /*EMC6D100*/
-	};
-#define SCALE(val,from,to)		(((val)*(to) + ((from)/2))/(from))
+static const int lm85_scaling[] = {  /* .001 Volts */
+	2500, 2250, 3300, 5000, 12000,
+	3300, 1500, 1800 /*EMC6D100*/
+};
+#define SCALE(val, from, to)	(((val) * (to) + ((from) / 2)) / (from))
 
-#define INS_TO_REG(n,val)	\
-		SENSORS_LIMIT(SCALE(val,lm85_scaling[n],192),0,255)
+#define INS_TO_REG(n, val)	\
+		SENSORS_LIMIT(SCALE(val, lm85_scaling[n], 192), 0, 255)
 
-#define INSEXT_FROM_REG(n,val,ext)	\
+#define INSEXT_FROM_REG(n, val, ext)	\
 		SCALE(((val) << 4) + (ext), 192 << 4, lm85_scaling[n])
 
-#define INS_FROM_REG(n,val)	SCALE((val), 192, lm85_scaling[n])
+#define INS_FROM_REG(n, val)	SCALE((val), 192, lm85_scaling[n])
 
 /* FAN speed is measured using 90kHz clock */
 static inline u16 FAN_TO_REG(unsigned long val)
@@ -151,16 +131,17 @@ static inline u16 FAN_TO_REG(unsigned long val)
 		return 0xffff;
 	return SENSORS_LIMIT(5400000 / val, 1, 0xfffe);
 }
-#define FAN_FROM_REG(val)	((val)==0?-1:(val)==0xffff?0:5400000/(val))
+#define FAN_FROM_REG(val)	((val) == 0 ? -1 : (val) == 0xffff ? 0 : \
+				 5400000 / (val))
 
 /* Temperature is reported in .001 degC increments */
 #define TEMP_TO_REG(val)	\
-		SENSORS_LIMIT(SCALE(val,1000,1),-127,127)
-#define TEMPEXT_FROM_REG(val,ext)	\
+		SENSORS_LIMIT(SCALE(val, 1000, 1), -127, 127)
+#define TEMPEXT_FROM_REG(val, ext)	\
 		SCALE(((val) << 4) + (ext), 16, 1000)
 #define TEMP_FROM_REG(val)	((val) * 1000)
 
-#define PWM_TO_REG(val)			(SENSORS_LIMIT(val,0,255))
+#define PWM_TO_REG(val)			SENSORS_LIMIT(val, 0, 255)
 #define PWM_FROM_REG(val)		(val)
 
 
@@ -183,17 +164,17 @@ static inline u16 FAN_TO_REG(unsigned long val)
  */
 
 /* These are the zone temperature range encodings in .001 degree C */
-static int lm85_range_map[] = {   
-		2000,  2500,  3300,  4000,  5000,  6600,
-		8000, 10000, 13300, 16000, 20000, 26600,
-		32000, 40000, 53300, 80000
-	};
-static int RANGE_TO_REG( int range )
+static const int lm85_range_map[] = {
+	2000, 2500, 3300, 4000, 5000, 6600, 8000, 10000,
+	13300, 16000, 20000, 26600, 32000, 40000, 53300, 80000
+};
+
+static int RANGE_TO_REG(int range)
 {
 	int i;
 
 	if (range >= lm85_range_map[15])
-		return 15 ;
+		return 15;
 
 	/* Find the closest match */
 	for (i = 14; i >= 0; --i) {
@@ -207,28 +188,25 @@ static int RANGE_TO_REG( int range )
 
 	return 0;
 }
-#define RANGE_FROM_REG(val) (lm85_range_map[(val)&0x0f])
+#define RANGE_FROM_REG(val)	lm85_range_map[(val) & 0x0f]
 
-/* These are the Acoustic Enhancement, or Temperature smoothing encodings
- * NOTE: The enable/disable bit is INCLUDED in these encodings as the
- *       MSB (bit 3, value 8).  If the enable bit is 0, the encoded value
- *       is ignored, or set to 0.
- */
 /* These are the PWM frequency encodings */
-static int lm85_freq_map[] = { /* .1 Hz */
-		100, 150, 230, 300, 380, 470, 620, 940
-	};
-static int FREQ_TO_REG( int freq )
+static const int lm85_freq_map[] = { /* .1 Hz */
+	100, 150, 230, 300, 380, 470, 620, 940
+};
+
+static int FREQ_TO_REG(int freq)
 {
 	int i;
 
-	if( freq >= lm85_freq_map[7] ) { return 7 ; }
-	for( i = 0 ; i < 7 ; ++i )
-		if( freq <= lm85_freq_map[i] )
-			break ;
-	return( i & 0x07 );
+	if (freq >= lm85_freq_map[7])
+		return 7;
+	for (i = 0; i < 7; ++i)
+		if (freq <= lm85_freq_map[i])
+			break;
+	return i;
 }
-#define FREQ_FROM_REG(val) (lm85_freq_map[(val)&0x07])
+#define FREQ_FROM_REG(val)	lm85_freq_map[(val) & 0x07]
 
 /* Since we can't use strings, I'm abusing these numbers
  *   to stand in for the following meanings:
@@ -242,30 +220,23 @@ static int FREQ_TO_REG( int freq )
  *     -2 -- PWM responds to manual control
  */
 
-static int lm85_zone_map[] = { 1, 2, 3, -1, 0, 23, 123, -2 };
-#define ZONE_FROM_REG(val) (lm85_zone_map[((val)>>5)&0x07])
+static const int lm85_zone_map[] = { 1, 2, 3, -1, 0, 23, 123, -2 };
+#define ZONE_FROM_REG(val)	lm85_zone_map[(val) >> 5]
 
-static int ZONE_TO_REG( int zone )
+static int ZONE_TO_REG(int zone)
 {
 	int i;
 
-	for( i = 0 ; i <= 7 ; ++i )
-		if( zone == lm85_zone_map[i] )
-			break ;
-	if( i > 7 )   /* Not found. */
+	for (i = 0; i <= 7; ++i)
+		if (zone == lm85_zone_map[i])
+			break;
+	if (i > 7)   /* Not found. */
 		i = 3;  /* Always 100% */
-	return( (i & 0x07)<<5 );
+	return i << 5;
 }
 
-#define HYST_TO_REG(val) (SENSORS_LIMIT(((val)+500)/1000,0,15))
-#define HYST_FROM_REG(val) ((val)*1000)
-
-#define OFFSET_TO_REG(val) (SENSORS_LIMIT((val)/25,-127,127))
-#define OFFSET_FROM_REG(val) ((val)*25)
-
-#define PPR_MASK(fan) (0x03<<(fan *2))
-#define PPR_TO_REG(val,fan) (SENSORS_LIMIT((val)-1,0,3)<<(fan *2))
-#define PPR_FROM_REG(val,fan) ((((val)>>(fan * 2))&0x03)+1)
+#define HYST_TO_REG(val)	SENSORS_LIMIT(((val) + 500) / 1000, 0, 15)
+#define HYST_FROM_REG(val)	((val) * 1000)
 
 /* Chip sampling rates
  *
@@ -292,11 +263,11 @@ struct lm85_zone {
 	u8 hyst;	/* Low limit hysteresis. (0-15) */
 	u8 range;	/* Temp range, encoded */
 	s8 critical;	/* "All fans ON" temp limit */
-	u8 off_desired; /* Actual "off" temperature specified.  Preserved 
+	u8 off_desired; /* Actual "off" temperature specified.  Preserved
 			 * to prevent "drift" as other autofan control
 			 * values change.
 			 */
-	u8 max_desired; /* Actual "max" temperature specified.  Preserved 
+	u8 max_desired; /* Actual "max" temperature specified.  Preserved
 			 * to prevent "drift" as other autofan control
 			 * values change.
 			 */
@@ -327,23 +298,13 @@ struct lm85_data {
 	s8 temp[3];		/* Register value */
 	s8 temp_min[3];		/* Register value */
 	s8 temp_max[3];		/* Register value */
-	s8 temp_offset[3];	/* Register value */
 	u16 fan[4];		/* Register value */
 	u16 fan_min[4];		/* Register value */
 	u8 pwm[3];		/* Register value */
-	u8 spinup_ctl;		/* Register encoding, combined */
-	u8 tach_mode;		/* Register encoding, combined */
 	u8 temp_ext[3];		/* Decoded values */
 	u8 in_ext[8];		/* Decoded values */
-	u8 fan_ppr;		/* Register value */
-	u8 smooth[3];		/* Register encoding */
 	u8 vid;			/* Register value */
 	u8 vrm;			/* VRM version */
-	u8 syncpwm3;		/* Saved PWM3 for TACH 2,3,4 config */
-	u8 oppoint[3];		/* Register value */
-	u16 tmin_ctl;		/* Register value */
-	unsigned long therm_total; /* Cummulative therm count */
-	u8 therm_limit;		/* Register value */
 	u32 alarms;		/* Register encoding, combined */
 	struct lm85_autofan autofan[3];
 	struct lm85_zone zone[3];
@@ -355,9 +316,8 @@ static int lm85_detect(struct i2c_adapter *adapter, int address,
 static int lm85_detach_client(struct i2c_client *client);
 
 static int lm85_read_value(struct i2c_client *client, u8 reg);
-static int lm85_write_value(struct i2c_client *client, u8 reg, int value);
+static void lm85_write_value(struct i2c_client *client, u8 reg, int value);
 static struct lm85_data *lm85_update_device(struct device *dev);
-static void lm85_init_client(struct i2c_client *client);
 
 
 static struct i2c_driver lm85_driver = {
@@ -375,7 +335,7 @@ static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan[nr]) );
+	return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr]));
 }
 
 static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
@@ -383,7 +343,7 @@ static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan_min[nr]) );
+	return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr]));
 }
 
 static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
@@ -414,7 +374,8 @@ show_fan_offset(4);
 
 /* vid, vrm, alarms */
 
-static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr,
+		char *buf)
 {
 	struct lm85_data *data = lm85_update_device(dev);
 	int vid;
@@ -432,13 +393,15 @@ static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, c
 
 static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL);
 
-static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr,
+		char *buf)
 {
 	struct lm85_data *data = dev_get_drvdata(dev);
 	return sprintf(buf, "%ld\n", (long) data->vrm);
 }
 
-static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr,
+		const char *buf, size_t count)
 {
 	struct lm85_data *data = dev_get_drvdata(dev);
 	data->vrm = simple_strtoul(buf, NULL, 10);
@@ -447,7 +410,8 @@ static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr,
 
 static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);
 
-static ssize_t show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t show_alarms_reg(struct device *dev, struct device_attribute
+		*attr, char *buf)
 {
 	struct lm85_data *data = lm85_update_device(dev);
 	return sprintf(buf, "%u\n", data->alarms);
@@ -488,7 +452,7 @@ static ssize_t show_pwm(struct device *dev, struct device_attribute *attr,
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(buf,"%d\n", PWM_FROM_REG(data->pwm[nr]) );
+	return sprintf(buf, "%d\n", PWM_FROM_REG(data->pwm[nr]));
 }
 
 static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
@@ -581,17 +545,16 @@ static ssize_t show_in(struct device *dev, struct device_attribute *attr,
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(	buf, "%d\n", INSEXT_FROM_REG(nr,
-						     data->in[nr],
-						     data->in_ext[nr]));
+	return sprintf(buf, "%d\n", INSEXT_FROM_REG(nr, data->in[nr],
+						    data->in_ext[nr]));
 }
 
-static ssize_t show_in_min(struct device *dev,  struct device_attribute *attr,
+static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
 		char *buf)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_min[nr]) );
+	return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_min[nr]));
 }
 
 static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
@@ -614,7 +577,7 @@ static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_max[nr]) );
+	return sprintf(buf, "%d\n", INS_FROM_REG(nr, data->in_max[nr]));
 }
 
 static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
@@ -656,8 +619,8 @@ static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(buf,"%d\n", TEMPEXT_FROM_REG(data->temp[nr],
-						    data->temp_ext[nr]));
+	return sprintf(buf, "%d\n", TEMPEXT_FROM_REG(data->temp[nr],
+						     data->temp_ext[nr]));
 }
 
 static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
@@ -665,7 +628,7 @@ static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_min[nr]) );
+	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[nr]));
 }
 
 static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
@@ -688,7 +651,7 @@ static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_max[nr]) );
+	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[nr]));
 }
 
 static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
@@ -697,7 +660,7 @@ static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm85_data *data = i2c_get_clientdata(client);
-	long val = simple_strtol(buf, NULL, 10);	
+	long val = simple_strtol(buf, NULL, 10);
 
 	mutex_lock(&data->update_lock);
 	data->temp_max[nr] = TEMP_TO_REG(val);
@@ -726,7 +689,7 @@ static ssize_t show_pwm_auto_channels(struct device *dev,
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(buf,"%d\n", ZONE_FROM_REG(data->autofan[nr].config));
+	return sprintf(buf, "%d\n", ZONE_FROM_REG(data->autofan[nr].config));
 }
 
 static ssize_t set_pwm_auto_channels(struct device *dev,
@@ -735,11 +698,11 @@ static ssize_t set_pwm_auto_channels(struct device *dev,
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm85_data *data = i2c_get_clientdata(client);
-	long val = simple_strtol(buf, NULL, 10);   
+	long val = simple_strtol(buf, NULL, 10);
 
 	mutex_lock(&data->update_lock);
 	data->autofan[nr].config = (data->autofan[nr].config & (~0xe0))
-		| ZONE_TO_REG(val) ;
+		| ZONE_TO_REG(val);
 	lm85_write_value(client, LM85_REG_AFAN_CONFIG(nr),
 		data->autofan[nr].config);
 	mutex_unlock(&data->update_lock);
@@ -751,7 +714,7 @@ static ssize_t show_pwm_auto_pwm_min(struct device *dev,
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(buf,"%d\n", PWM_FROM_REG(data->autofan[nr].min_pwm));
+	return sprintf(buf, "%d\n", PWM_FROM_REG(data->autofan[nr].min_pwm));
 }
 
 static ssize_t set_pwm_auto_pwm_min(struct device *dev,
@@ -775,7 +738,7 @@ static ssize_t show_pwm_auto_pwm_minctl(struct device *dev,
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(buf,"%d\n", data->autofan[nr].min_off);
+	return sprintf(buf, "%d\n", data->autofan[nr].min_off);
 }
 
 static ssize_t set_pwm_auto_pwm_minctl(struct device *dev,
@@ -785,15 +748,15 @@ static ssize_t set_pwm_auto_pwm_minctl(struct device *dev,
 	struct i2c_client *client = to_i2c_client(dev);
 	struct lm85_data *data = i2c_get_clientdata(client);
 	long val = simple_strtol(buf, NULL, 10);
+	u8 tmp;
 
 	mutex_lock(&data->update_lock);
 	data->autofan[nr].min_off = val;
-	lm85_write_value(client, LM85_REG_AFAN_SPIKE1, data->smooth[0]
-		| data->syncpwm3
-		| (data->autofan[0].min_off ? 0x20 : 0)
-		| (data->autofan[1].min_off ? 0x40 : 0)
-		| (data->autofan[2].min_off ? 0x80 : 0)
-	);
+	tmp = lm85_read_value(client, LM85_REG_AFAN_SPIKE1);
+	tmp &= ~(0x20 << nr);
+	if (data->autofan[nr].min_off)
+		tmp |= 0x20 << nr;
+	lm85_write_value(client, LM85_REG_AFAN_SPIKE1, tmp);
 	mutex_unlock(&data->update_lock);
 	return count;
 }
@@ -803,7 +766,7 @@ static ssize_t show_pwm_auto_pwm_freq(struct device *dev,
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(buf,"%d\n", FREQ_FROM_REG(data->autofan[nr].freq));
+	return sprintf(buf, "%d\n", FREQ_FROM_REG(data->autofan[nr].freq));
 }
 
 static ssize_t set_pwm_auto_pwm_freq(struct device *dev,
@@ -818,8 +781,7 @@ static ssize_t set_pwm_auto_pwm_freq(struct device *dev,
 	data->autofan[nr].freq = FREQ_TO_REG(val);
 	lm85_write_value(client, LM85_REG_AFAN_RANGE(nr),
 		(data->zone[nr].range << 4)
-		| data->autofan[nr].freq
-	); 
+		| data->autofan[nr].freq);
 	mutex_unlock(&data->update_lock);
 	return count;
 }
@@ -849,7 +811,7 @@ static ssize_t show_temp_auto_temp_off(struct device *dev,
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->zone[nr].limit) -
+	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->zone[nr].limit) -
 		HYST_FROM_REG(data->zone[nr].hyst));
 }
 
@@ -866,15 +828,13 @@ static ssize_t set_temp_auto_temp_off(struct device *dev,
 	min = TEMP_FROM_REG(data->zone[nr].limit);
 	data->zone[nr].off_desired = TEMP_TO_REG(val);
 	data->zone[nr].hyst = HYST_TO_REG(min - val);
-	if ( nr == 0 || nr == 1 ) {
+	if (nr == 0 || nr == 1) {
 		lm85_write_value(client, LM85_REG_AFAN_HYST1,
 			(data->zone[0].hyst << 4)
-			| data->zone[1].hyst
-			);
+			| data->zone[1].hyst);
 	} else {
 		lm85_write_value(client, LM85_REG_AFAN_HYST2,
-			(data->zone[2].hyst << 4)
-		);
+			(data->zone[2].hyst << 4));
 	}
 	mutex_unlock(&data->update_lock);
 	return count;
@@ -885,7 +845,7 @@ static ssize_t show_temp_auto_temp_min(struct device *dev,
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->zone[nr].limit) );
+	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->zone[nr].limit));
 }
 
 static ssize_t set_temp_auto_temp_min(struct device *dev,
@@ -913,15 +873,13 @@ static ssize_t set_temp_auto_temp_min(struct device *dev,
 	data->zone[nr].hyst = HYST_TO_REG(TEMP_FROM_REG(
 		data->zone[nr].limit) - TEMP_FROM_REG(
 		data->zone[nr].off_desired));
-	if ( nr == 0 || nr == 1 ) {
+	if (nr == 0 || nr == 1) {
 		lm85_write_value(client, LM85_REG_AFAN_HYST1,
 			(data->zone[0].hyst << 4)
-			| data->zone[1].hyst
-			);
+			| data->zone[1].hyst);
 	} else {
 		lm85_write_value(client, LM85_REG_AFAN_HYST2,
-			(data->zone[2].hyst << 4)
-		);
+			(data->zone[2].hyst << 4));
 	}
 	mutex_unlock(&data->update_lock);
 	return count;
@@ -932,7 +890,7 @@ static ssize_t show_temp_auto_temp_max(struct device *dev,
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->zone[nr].limit) +
+	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->zone[nr].limit) +
 		RANGE_FROM_REG(data->zone[nr].range));
 }
 
@@ -962,11 +920,11 @@ static ssize_t show_temp_auto_temp_crit(struct device *dev,
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct lm85_data *data = lm85_update_device(dev);
-	return sprintf(buf,"%d\n", TEMP_FROM_REG(data->zone[nr].critical));
+	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->zone[nr].critical));
 }
 
 static ssize_t set_temp_auto_temp_crit(struct device *dev,
-		struct device_attribute *attr,const char *buf, size_t count)
+		struct device_attribute *attr, const char *buf, size_t count)
 {
 	int nr = to_sensor_dev_attr(attr)->index;
 	struct i2c_client *client = to_i2c_client(dev);
@@ -1127,20 +1085,37 @@ static const struct attribute_group lm85_group_in567 = {
 	.attrs = lm85_attributes_in567,
 };
 
+static void lm85_init_client(struct i2c_client *client)
+{
+	int value;
+
+	/* Start monitoring if needed */
+	value = lm85_read_value(client, LM85_REG_CONFIG);
+	if (!(value & 0x01)) {
+		dev_info(&client->dev, "Starting monitoring\n");
+		lm85_write_value(client, LM85_REG_CONFIG, value | 0x01);
+	}
+
+	/* Warn about unusual configuration bits */
+	if (value & 0x02)
+		dev_warn(&client->dev, "Device configuration is locked\n");
+	if (!(value & 0x04))
+		dev_warn(&client->dev, "Device is not ready\n");
+}
+
 static int lm85_detect(struct i2c_adapter *adapter, int address,
 		int kind)
 {
-	int company, verstep ;
-	struct i2c_client *new_client = NULL;
+	int company, verstep;
+	struct i2c_client *client;
 	struct lm85_data *data;
 	int err = 0;
-	const char *type_name = "";
+	const char *type_name;
 
-	if (!i2c_check_functionality(adapter,
-					I2C_FUNC_SMBUS_BYTE_DATA)) {
+	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
 		/* We need to be able to do byte I/O */
-		goto ERROR0 ;
-	};
+		goto ERROR0;
+	}
 
 	/* OK. For now, we presume we have a valid client. We now create the
 	   client structure, even though we cannot fill it completely yet.
@@ -1151,138 +1126,145 @@ static int lm85_detect(struct i2c_adapter *adapter, int address,
 		goto ERROR0;
 	}
 
-	new_client = &data->client;
-	i2c_set_clientdata(new_client, data);
-	new_client->addr = address;
-	new_client->adapter = adapter;
-	new_client->driver = &lm85_driver;
-	new_client->flags = 0;
+	client = &data->client;
+	i2c_set_clientdata(client, data);
+	client->addr = address;
+	client->adapter = adapter;
+	client->driver = &lm85_driver;
 
 	/* Now, we do the remaining detection. */
 
-	company = lm85_read_value(new_client, LM85_REG_COMPANY);
-	verstep = lm85_read_value(new_client, LM85_REG_VERSTEP);
+	company = lm85_read_value(client, LM85_REG_COMPANY);
+	verstep = lm85_read_value(client, LM85_REG_VERSTEP);
 
 	dev_dbg(&adapter->dev, "Detecting device at %d,0x%02x with"
 		" COMPANY: 0x%02x and VERSTEP: 0x%02x\n",
-		i2c_adapter_id(new_client->adapter), new_client->addr,
+		i2c_adapter_id(client->adapter), client->addr,
 		company, verstep);
 
 	/* If auto-detecting, Determine the chip type. */
 	if (kind <= 0) {
 		dev_dbg(&adapter->dev, "Autodetecting device at %d,0x%02x ...\n",
-			i2c_adapter_id(adapter), address );
-		if( company == LM85_COMPANY_NATIONAL
-		    && verstep == LM85_VERSTEP_LM85C ) {
-			kind = lm85c ;
-		} else if( company == LM85_COMPANY_NATIONAL
-		    && verstep == LM85_VERSTEP_LM85B ) {
-			kind = lm85b ;
-		} else if( company == LM85_COMPANY_NATIONAL
-		    && (verstep & LM85_VERSTEP_VMASK) == LM85_VERSTEP_GENERIC ) {
+			i2c_adapter_id(adapter), address);
+		if (company == LM85_COMPANY_NATIONAL
+		    && verstep == LM85_VERSTEP_LM85C) {
+			kind = lm85c;
+		} else if (company == LM85_COMPANY_NATIONAL
+		    && verstep == LM85_VERSTEP_LM85B) {
+			kind = lm85b;
+		} else if (company == LM85_COMPANY_NATIONAL
+		    && (verstep & LM85_VERSTEP_VMASK) == LM85_VERSTEP_GENERIC) {
 			dev_err(&adapter->dev, "Unrecognized version/stepping 0x%02x"
 				" Defaulting to LM85.\n", verstep);
-			kind = any_chip ;
-		} else if( company == LM85_COMPANY_ANALOG_DEV
-		    && verstep == LM85_VERSTEP_ADM1027 ) {
-			kind = adm1027 ;
-		} else if( company == LM85_COMPANY_ANALOG_DEV
+			kind = any_chip;
+		} else if (company == LM85_COMPANY_ANALOG_DEV
+		    && verstep == LM85_VERSTEP_ADM1027) {
+			kind = adm1027;
+		} else if (company == LM85_COMPANY_ANALOG_DEV
 		    && (verstep == LM85_VERSTEP_ADT7463
-			 || verstep == LM85_VERSTEP_ADT7463C) ) {
-			kind = adt7463 ;
-		} else if( company == LM85_COMPANY_ANALOG_DEV
-		    && (verstep & LM85_VERSTEP_VMASK) == LM85_VERSTEP_GENERIC ) {
+			 || verstep == LM85_VERSTEP_ADT7463C)) {
+			kind = adt7463;
+		} else if (company == LM85_COMPANY_ANALOG_DEV
+		    && (verstep & LM85_VERSTEP_VMASK) == LM85_VERSTEP_GENERIC) {
 			dev_err(&adapter->dev, "Unrecognized version/stepping 0x%02x"
-				" Defaulting to Generic LM85.\n", verstep );
-			kind = any_chip ;
-		} else if( company == LM85_COMPANY_SMSC
+				" Defaulting to Generic LM85.\n", verstep);
+			kind = any_chip;
+		} else if (company == LM85_COMPANY_SMSC
 		    && (verstep == LM85_VERSTEP_EMC6D100_A0
-			 || verstep == LM85_VERSTEP_EMC6D100_A1) ) {
+			 || verstep == LM85_VERSTEP_EMC6D100_A1)) {
 			/* Unfortunately, we can't tell a '100 from a '101
 			 * from the registers.  Since a '101 is a '100
 			 * in a package with fewer pins and therefore no
 			 * 3.3V, 1.5V or 1.8V inputs, perhaps if those
 			 * inputs read 0, then it's a '101.
 			 */
-			kind = emc6d100 ;
-		} else if( company == LM85_COMPANY_SMSC
+			kind = emc6d100;
+		} else if (company == LM85_COMPANY_SMSC
 		    && verstep == LM85_VERSTEP_EMC6D102) {
-			kind = emc6d102 ;
-		} else if( company == LM85_COMPANY_SMSC
+			kind = emc6d102;
+		} else if (company == LM85_COMPANY_SMSC
 		    && (verstep & LM85_VERSTEP_VMASK) == LM85_VERSTEP_GENERIC) {
 			dev_err(&adapter->dev, "lm85: Detected SMSC chip\n");
 			dev_err(&adapter->dev, "lm85: Unrecognized version/stepping 0x%02x"
-			    " Defaulting to Generic LM85.\n", verstep );
-			kind = any_chip ;
-		} else if( kind == any_chip
+			    " Defaulting to Generic LM85.\n", verstep);
+			kind = any_chip;
+		} else if (kind == any_chip
 		    && (verstep & LM85_VERSTEP_VMASK) == LM85_VERSTEP_GENERIC) {
 			dev_err(&adapter->dev, "Generic LM85 Version 6 detected\n");
 			/* Leave kind as "any_chip" */
 		} else {
 			dev_dbg(&adapter->dev, "Autodetection failed\n");
-			/* Not an LM85 ... */
-			if( kind == any_chip ) {  /* User used force=x,y */
+			/* Not an LM85... */
+			if (kind == any_chip) {  /* User used force=x,y */
 				dev_err(&adapter->dev, "Generic LM85 Version 6 not"
 					" found at %d,0x%02x. Try force_lm85c.\n",
-					i2c_adapter_id(adapter), address );
+					i2c_adapter_id(adapter), address);
 			}
-			err = 0 ;
+			err = 0;
 			goto ERROR1;
 		}
 	}
 
 	/* Fill in the chip specific driver values */
-	if ( kind == any_chip ) {
-		type_name = "lm85";
-	} else if ( kind == lm85b ) {
+	switch (kind) {
+	case lm85b:
 		type_name = "lm85b";
-	} else if ( kind == lm85c ) {
+		break;
+	case lm85c:
 		type_name = "lm85c";
-	} else if ( kind == adm1027 ) {
+		break;
+	case adm1027:
 		type_name = "adm1027";
-	} else if ( kind == adt7463 ) {
+		break;
+	case adt7463:
 		type_name = "adt7463";
-	} else if ( kind == emc6d100){
+		break;
+	case emc6d100:
 		type_name = "emc6d100";
-	} else if ( kind == emc6d102 ) {
+		break;
+	case emc6d102:
 		type_name = "emc6d102";
+		break;
+	default:
+		type_name = "lm85";
 	}
-	strlcpy(new_client->name, type_name, I2C_NAME_SIZE);
+	strlcpy(client->name, type_name, I2C_NAME_SIZE);
 
 	/* Fill in the remaining client fields */
 	data->type = kind;
-	data->valid = 0;
 	mutex_init(&data->update_lock);
 
 	/* Tell the I2C layer a new client has arrived */
-	if ((err = i2c_attach_client(new_client)))
+	err = i2c_attach_client(client);
+	if (err)
 		goto ERROR1;
 
 	/* Set the VRM version */
 	data->vrm = vid_which_vrm();
 
 	/* Initialize the LM85 chip */
-	lm85_init_client(new_client);
+	lm85_init_client(client);
 
 	/* Register sysfs hooks */
-	if ((err = sysfs_create_group(&new_client->dev.kobj, &lm85_group)))
+	err = sysfs_create_group(&client->dev.kobj, &lm85_group);
+	if (err)
 		goto ERROR2;
 
 	/* The ADT7463 has an optional VRM 10 mode where pin 21 is used
 	   as a sixth digital VID input rather than an analog input. */
-	data->vid = lm85_read_value(new_client, LM85_REG_VID);
+	data->vid = lm85_read_value(client, LM85_REG_VID);
 	if (!(kind == adt7463 && (data->vid & 0x80)))
-		if ((err = sysfs_create_group(&new_client->dev.kobj,
+		if ((err = sysfs_create_group(&client->dev.kobj,
 					&lm85_group_in4)))
 			goto ERROR3;
 
 	/* The EMC6D100 has 3 additional voltage inputs */
 	if (kind == emc6d100)
-		if ((err = sysfs_create_group(&new_client->dev.kobj,
+		if ((err = sysfs_create_group(&client->dev.kobj,
 					&lm85_group_in567)))
 			goto ERROR3;
 
-	data->hwmon_dev = hwmon_device_register(&new_client->dev);
+	data->hwmon_dev = hwmon_device_register(&client->dev);
 	if (IS_ERR(data->hwmon_dev)) {
 		err = PTR_ERR(data->hwmon_dev);
 		goto ERROR3;
@@ -1291,16 +1273,16 @@ static int lm85_detect(struct i2c_adapter *adapter, int address,
 	return 0;
 
 	/* Error out and cleanup code */
-    ERROR3:
-	sysfs_remove_group(&new_client->dev.kobj, &lm85_group);
-	sysfs_remove_group(&new_client->dev.kobj, &lm85_group_in4);
+ ERROR3:
+	sysfs_remove_group(&client->dev.kobj, &lm85_group);
+	sysfs_remove_group(&client->dev.kobj, &lm85_group_in4);
 	if (kind == emc6d100)
-		sysfs_remove_group(&new_client->dev.kobj, &lm85_group_in567);
-    ERROR2:
-	i2c_detach_client(new_client);
-    ERROR1:
+		sysfs_remove_group(&client->dev.kobj, &lm85_group_in567);
+ ERROR2:
+	i2c_detach_client(client);
+ ERROR1:
 	kfree(data);
-    ERROR0:
+ ERROR0:
 	return err;
 }
 
@@ -1323,100 +1305,46 @@ static int lm85_read_value(struct i2c_client *client, u8 reg)
 	int res;
 
 	/* What size location is it? */
-	switch( reg ) {
-	case LM85_REG_FAN(0) :  /* Read WORD data */
-	case LM85_REG_FAN(1) :
-	case LM85_REG_FAN(2) :
-	case LM85_REG_FAN(3) :
-	case LM85_REG_FAN_MIN(0) :
-	case LM85_REG_FAN_MIN(1) :
-	case LM85_REG_FAN_MIN(2) :
-	case LM85_REG_FAN_MIN(3) :
-	case LM85_REG_ALARM1 :	/* Read both bytes at once */
-		res = i2c_smbus_read_byte_data(client, reg) & 0xff ;
-		res |= i2c_smbus_read_byte_data(client, reg+1) << 8 ;
-		break ;
-	case ADT7463_REG_TMIN_CTL1 :  /* Read WORD MSB, LSB */
-		res = i2c_smbus_read_byte_data(client, reg) << 8 ;
-		res |= i2c_smbus_read_byte_data(client, reg+1) & 0xff ;
-		break ;
+	switch (reg) {
+	case LM85_REG_FAN(0):  /* Read WORD data */
+	case LM85_REG_FAN(1):
+	case LM85_REG_FAN(2):
+	case LM85_REG_FAN(3):
+	case LM85_REG_FAN_MIN(0):
+	case LM85_REG_FAN_MIN(1):
+	case LM85_REG_FAN_MIN(2):
+	case LM85_REG_FAN_MIN(3):
+	case LM85_REG_ALARM1:	/* Read both bytes at once */
+		res = i2c_smbus_read_byte_data(client, reg) & 0xff;
+		res |= i2c_smbus_read_byte_data(client, reg + 1) << 8;
+		break;
 	default:	/* Read BYTE data */
 		res = i2c_smbus_read_byte_data(client, reg);
-		break ;
+		break;
 	}
 
-	return res ;
+	return res;
 }
 
-static int lm85_write_value(struct i2c_client *client, u8 reg, int value)
+static void lm85_write_value(struct i2c_client *client, u8 reg, int value)
 {
-	int res ;
-
-	switch( reg ) {
-	case LM85_REG_FAN(0) :  /* Write WORD data */
-	case LM85_REG_FAN(1) :
-	case LM85_REG_FAN(2) :
-	case LM85_REG_FAN(3) :
-	case LM85_REG_FAN_MIN(0) :
-	case LM85_REG_FAN_MIN(1) :
-	case LM85_REG_FAN_MIN(2) :
-	case LM85_REG_FAN_MIN(3) :
+	switch (reg) {
+	case LM85_REG_FAN(0):  /* Write WORD data */
+	case LM85_REG_FAN(1):
+	case LM85_REG_FAN(2):
+	case LM85_REG_FAN(3):
+	case LM85_REG_FAN_MIN(0):
+	case LM85_REG_FAN_MIN(1):
+	case LM85_REG_FAN_MIN(2):
+	case LM85_REG_FAN_MIN(3):
 	/* NOTE: ALARM is read only, so not included here */
-		res = i2c_smbus_write_byte_data(client, reg, value & 0xff) ;
-		res |= i2c_smbus_write_byte_data(client, reg+1, (value>>8) & 0xff) ;
-		break ;
-	case ADT7463_REG_TMIN_CTL1 :  /* Write WORD MSB, LSB */
-		res = i2c_smbus_write_byte_data(client, reg, (value>>8) & 0xff);
-		res |= i2c_smbus_write_byte_data(client, reg+1, value & 0xff) ;
-		break ;
+		i2c_smbus_write_byte_data(client, reg, value & 0xff);
+		i2c_smbus_write_byte_data(client, reg + 1, value >> 8);
+		break;
 	default:	/* Write BYTE data */
-		res = i2c_smbus_write_byte_data(client, reg, value);
-		break ;
+		i2c_smbus_write_byte_data(client, reg, value);
+		break;
 	}
-
-	return res ;
-}
-
-static void lm85_init_client(struct i2c_client *client)
-{
-	int value;
-	struct lm85_data *data = i2c_get_clientdata(client);
-
-	dev_dbg(&client->dev, "Initializing device\n");
-
-	/* Warn if part was not "READY" */
-	value = lm85_read_value(client, LM85_REG_CONFIG);
-	dev_dbg(&client->dev, "LM85_REG_CONFIG is: 0x%02x\n", value);
-	if( value & 0x02 ) {
-		dev_err(&client->dev, "Client (%d,0x%02x) config is locked.\n",
-			    i2c_adapter_id(client->adapter), client->addr );
-	};
-	if( ! (value & 0x04) ) {
-		dev_err(&client->dev, "Client (%d,0x%02x) is not ready.\n",
-			    i2c_adapter_id(client->adapter), client->addr );
-	};
-	if( value & 0x10
-	    && ( data->type == adm1027
-		|| data->type == adt7463 ) ) {
-		dev_err(&client->dev, "Client (%d,0x%02x) VxI mode is set.  "
-			"Please report this to the lm85 maintainer.\n",
-			    i2c_adapter_id(client->adapter), client->addr );
-	};
-
-	/* WE INTENTIONALLY make no changes to the limits,
-	 *   offsets, pwms, fans and zones.  If they were
-	 *   configured, we don't want to mess with them.
-	 *   If they weren't, the default is 100% PWM, no
-	 *   control and will suffice until 'sensors -s'
-	 *   can be run by the user.
-	 */
-
-	/* Start monitoring */
-	value = lm85_read_value(client, LM85_REG_CONFIG);
-	/* Try to clear LOCK, Set START, save everything else */
-	value = (value & ~ 0x02) | 0x01 ;
-	dev_dbg(&client->dev, "Setting CONFIG to: 0x%02x\n", value);
-	lm85_write_value(client, LM85_REG_CONFIG, value);
 }
 
 static struct lm85_data *lm85_update_device(struct device *dev)
@@ -1427,28 +1355,30 @@ static struct lm85_data *lm85_update_device(struct device *dev)
 
 	mutex_lock(&data->update_lock);
 
-	if ( !data->valid ||
-	     time_after(jiffies, data->last_reading + LM85_DATA_INTERVAL) ) {
+	if (!data->valid ||
+	     time_after(jiffies, data->last_reading + LM85_DATA_INTERVAL)) {
 		/* Things that change quickly */
 		dev_dbg(&client->dev, "Reading sensor values\n");
-		
+
 		/* Have to read extended bits first to "freeze" the
 		 * more significant bits that are read later.
 		 * There are 2 additional resolution bits per channel and we
 		 * have room for 4, so we shift them to the left.
 		 */
-		if ( (data->type == adm1027) || (data->type == adt7463) ) {
+		if (data->type == adm1027 || data->type == adt7463) {
 			int ext1 = lm85_read_value(client,
 						   ADM1027_REG_EXTEND_ADC1);
 			int ext2 =  lm85_read_value(client,
 						    ADM1027_REG_EXTEND_ADC2);
 			int val = (ext1 << 8) + ext2;
 
-			for(i = 0; i <= 4; i++)
-				data->in_ext[i] = ((val>>(i * 2))&0x03) << 2;
+			for (i = 0; i <= 4; i++)
+				data->in_ext[i] =
+					((val >> (i * 2)) & 0x03) << 2;
 
-			for(i = 0; i <= 2; i++)
-				data->temp_ext[i] = (val>>((i + 4) * 2))&0x0c;
+			for (i = 0; i <= 2; i++)
+				data->temp_ext[i] =
+					(val >> ((i + 4) * 2)) & 0x0c;
 		}
 
 		data->vid = lm85_read_value(client, LM85_REG_VID);
@@ -1456,6 +1386,8 @@ static struct lm85_data *lm85_update_device(struct device *dev)
 		for (i = 0; i <= 3; ++i) {
 			data->in[i] =
 			    lm85_read_value(client, LM85_REG_IN(i));
+			data->fan[i] =
+			    lm85_read_value(client, LM85_REG_FAN(i));
 		}
 
 		if (!(data->type == adt7463 && (data->vid & 0x80))) {
@@ -1463,38 +1395,25 @@ static struct lm85_data *lm85_update_device(struct device *dev)
 				      LM85_REG_IN(4));
 		}
 
-		for (i = 0; i <= 3; ++i) {
-			data->fan[i] =
-			    lm85_read_value(client, LM85_REG_FAN(i));
-		}
-
 		for (i = 0; i <= 2; ++i) {
 			data->temp[i] =
 			    lm85_read_value(client, LM85_REG_TEMP(i));
-		}
-
-		for (i = 0; i <= 2; ++i) {
 			data->pwm[i] =
 			    lm85_read_value(client, LM85_REG_PWM(i));
 		}
 
 		data->alarms = lm85_read_value(client, LM85_REG_ALARM1);
 
-		if ( data->type == adt7463 ) {
-			if( data->therm_total < ULONG_MAX - 256 ) {
-			    data->therm_total +=
-				lm85_read_value(client, ADT7463_REG_THERM );
-			}
-		} else if ( data->type == emc6d100 ) {
+		if (data->type == emc6d100) {
 			/* Three more voltage sensors */
 			for (i = 5; i <= 7; ++i) {
-				data->in[i] =
-					lm85_read_value(client, EMC6D100_REG_IN(i));
+				data->in[i] = lm85_read_value(client,
+							EMC6D100_REG_IN(i));
 			}
 			/* More alarm bits */
-			data->alarms |=
-				lm85_read_value(client, EMC6D100_REG_ALARM3) << 16;
-		} else if (data->type == emc6d102 ) {
+			data->alarms |= lm85_read_value(client,
+						EMC6D100_REG_ALARM3) << 16;
+		} else if (data->type == emc6d102) {
 			/* Have to read LSB bits after the MSB ones because
 			   the reading of the MSB bits has frozen the
 			   LSBs (backward from the ADM1027).
@@ -1509,20 +1428,20 @@ static struct lm85_data *lm85_update_device(struct device *dev)
 						   EMC6D102_REG_EXTEND_ADC4);
 			data->in_ext[0] = ext3 & 0x0f;
 			data->in_ext[1] = ext4 & 0x0f;
-			data->in_ext[2] = (ext4 >> 4) & 0x0f;
-			data->in_ext[3] = (ext3 >> 4) & 0x0f;
-			data->in_ext[4] = (ext2 >> 4) & 0x0f;
+			data->in_ext[2] = ext4 >> 4;
+			data->in_ext[3] = ext3 >> 4;
+			data->in_ext[4] = ext2 >> 4;
 
 			data->temp_ext[0] = ext1 & 0x0f;
 			data->temp_ext[1] = ext2 & 0x0f;
-			data->temp_ext[2] = (ext1 >> 4) & 0x0f;
+			data->temp_ext[2] = ext1 >> 4;
 		}
 
-		data->last_reading = jiffies ;
-	};  /* last_reading */
+		data->last_reading = jiffies;
+	}  /* last_reading */
 
-	if ( !data->valid ||
-	     time_after(jiffies, data->last_config + LM85_CONFIG_INTERVAL) ) {
+	if (!data->valid ||
+	     time_after(jiffies, data->last_config + LM85_CONFIG_INTERVAL)) {
 		/* Things that don't change often */
 		dev_dbg(&client->dev, "Reading config values\n");
 
@@ -1531,6 +1450,8 @@ static struct lm85_data *lm85_update_device(struct device *dev)
 			    lm85_read_value(client, LM85_REG_IN_MIN(i));
 			data->in_max[i] =
 			    lm85_read_value(client, LM85_REG_IN_MAX(i));
+			data->fan_min[i] =
+			    lm85_read_value(client, LM85_REG_FAN_MIN(i));
 		}
 
 		if (!(data->type == adt7463 && (data->vid & 0x80))) {
@@ -1540,34 +1461,28 @@ static struct lm85_data *lm85_update_device(struct device *dev)
 					  LM85_REG_IN_MAX(4));
 		}
 
-		if ( data->type == emc6d100 ) {
+		if (data->type == emc6d100) {
 			for (i = 5; i <= 7; ++i) {
-				data->in_min[i] =
-					lm85_read_value(client, EMC6D100_REG_IN_MIN(i));
-				data->in_max[i] =
-					lm85_read_value(client, EMC6D100_REG_IN_MAX(i));
+				data->in_min[i] = lm85_read_value(client,
+						EMC6D100_REG_IN_MIN(i));
+				data->in_max[i] = lm85_read_value(client,
+						EMC6D100_REG_IN_MAX(i));
 			}
 		}
 
-		for (i = 0; i <= 3; ++i) {
-			data->fan_min[i] =
-			    lm85_read_value(client, LM85_REG_FAN_MIN(i));
-		}
-
 		for (i = 0; i <= 2; ++i) {
+			int val;
+
 			data->temp_min[i] =
 			    lm85_read_value(client, LM85_REG_TEMP_MIN(i));
 			data->temp_max[i] =
 			    lm85_read_value(client, LM85_REG_TEMP_MAX(i));
-		}
 
-		for (i = 0; i <= 2; ++i) {
-			int val ;
 			data->autofan[i].config =
 			    lm85_read_value(client, LM85_REG_AFAN_CONFIG(i));
 			val = lm85_read_value(client, LM85_REG_AFAN_RANGE(i));
-			data->autofan[i].freq = val & 0x07 ;
-			data->zone[i].range = (val >> 4) & 0x0f ;
+			data->autofan[i].freq = val & 0x07;
+			data->zone[i].range = val >> 4;
 			data->autofan[i].min_pwm =
 			    lm85_read_value(client, LM85_REG_AFAN_MINPWM(i));
 			data->zone[i].limit =
@@ -1577,50 +1492,19 @@ static struct lm85_data *lm85_update_device(struct device *dev)
 		}
 
 		i = lm85_read_value(client, LM85_REG_AFAN_SPIKE1);
-		data->smooth[0] = i & 0x0f ;
-		data->syncpwm3 = i & 0x10 ;  /* Save PWM3 config */
-		data->autofan[0].min_off = (i & 0x20) != 0 ;
-		data->autofan[1].min_off = (i & 0x40) != 0 ;
-		data->autofan[2].min_off = (i & 0x80) != 0 ;
-		i = lm85_read_value(client, LM85_REG_AFAN_SPIKE2);
-		data->smooth[1] = (i>>4) & 0x0f ;
-		data->smooth[2] = i & 0x0f ;
+		data->autofan[0].min_off = (i & 0x20) != 0;
+		data->autofan[1].min_off = (i & 0x40) != 0;
+		data->autofan[2].min_off = (i & 0x80) != 0;
 
 		i = lm85_read_value(client, LM85_REG_AFAN_HYST1);
-		data->zone[0].hyst = (i>>4) & 0x0f ;
-		data->zone[1].hyst = i & 0x0f ;
+		data->zone[0].hyst = i >> 4;
+		data->zone[1].hyst = i & 0x0f;
 
 		i = lm85_read_value(client, LM85_REG_AFAN_HYST2);
-		data->zone[2].hyst = (i>>4) & 0x0f ;
-
-		if ( (data->type == lm85b) || (data->type == lm85c) ) {
-			data->tach_mode = lm85_read_value(client,
-				LM85_REG_TACH_MODE );
-			data->spinup_ctl = lm85_read_value(client,
-				LM85_REG_SPINUP_CTL );
-		} else if ( (data->type == adt7463) || (data->type == adm1027) ) {
-			if ( data->type == adt7463 ) {
-				for (i = 0; i <= 2; ++i) {
-				    data->oppoint[i] = lm85_read_value(client,
-					ADT7463_REG_OPPOINT(i) );
-				}
-				data->tmin_ctl = lm85_read_value(client,
-					ADT7463_REG_TMIN_CTL1 );
-				data->therm_limit = lm85_read_value(client,
-					ADT7463_REG_THERM_LIMIT );
-			}
-			for (i = 0; i <= 2; ++i) {
-			    data->temp_offset[i] = lm85_read_value(client,
-				ADM1027_REG_TEMP_OFFSET(i) );
-			}
-			data->tach_mode = lm85_read_value(client,
-				ADM1027_REG_CONFIG3 );
-			data->fan_ppr = lm85_read_value(client,
-				ADM1027_REG_FAN_PPR );
-		}
-	
+		data->zone[2].hyst = i >> 4;
+
 		data->last_config = jiffies;
-	};  /* last_config */
+	}  /* last_config */
 
 	data->valid = 1;
 
@@ -1635,17 +1519,15 @@ static int __init sm_lm85_init(void)
 	return i2c_add_driver(&lm85_driver);
 }
 
-static void  __exit sm_lm85_exit(void)
+static void __exit sm_lm85_exit(void)
 {
 	i2c_del_driver(&lm85_driver);
 }
 
-/* Thanks to Richard Barrington for adding the LM85 to sensors-detect.
- * Thanks to Margit Schubert-While <margitsw@t-online.de> for help with
- *     post 2.7.0 CVS changes.
- */
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Philip Pokorny <ppokorny@penguincomputing.com>, Margit Schubert-While <margitsw@t-online.de>, Justin Thiessen <jthiessen@penguincomputing.com");
+MODULE_AUTHOR("Philip Pokorny <ppokorny@penguincomputing.com>, "
+	"Margit Schubert-While <margitsw@t-online.de>, "
+	"Justin Thiessen <jthiessen@penguincomputing.com>");
 MODULE_DESCRIPTION("LM85-B, LM85-C driver");
 
 module_init(sm_lm85_init);
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 130ef64b44f..a34758d2951 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -54,16 +54,6 @@ menuconfig IDE
 
 if IDE
 
-config IDE_MAX_HWIFS
-	int "Max IDE interfaces"
-	depends on ALPHA || SUPERH || IA64 || EMBEDDED
-	range 1 10
-	default 4
-	help
-	  This is the maximum number of IDE hardware interfaces that will
-	  be supported by the driver. Make sure it is at least as high as
-	  the number of IDE interfaces in your system.
-
 config BLK_DEV_IDE
 	tristate "Enhanced IDE/MFM/RLL disk/cdrom/tape/floppy support"
 	---help---
diff --git a/drivers/ide/arm/palm_bk3710.c b/drivers/ide/arm/palm_bk3710.c
index 3e842d60eae..f788fa5a977 100644
--- a/drivers/ide/arm/palm_bk3710.c
+++ b/drivers/ide/arm/palm_bk3710.c
@@ -309,7 +309,7 @@ static void __devinit palm_bk3710_chipinit(void __iomem *base)
 	palm_bk3710_setpiomode(base, NULL, 1, 600, 0);
 }
 
-static u8 __devinit palm_bk3710_cable_detect(ide_hwif_t *hwif)
+static u8 palm_bk3710_cable_detect(ide_hwif_t *hwif)
 {
 	return ATA_CBL_PATA80;
 }
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index e617cf08aef..89a112d513a 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -66,11 +66,11 @@ static struct cdrom_info *ide_cd_get(struct gendisk *disk)
 	mutex_lock(&idecd_ref_mutex);
 	cd = ide_cd_g(disk);
 	if (cd) {
-		kref_get(&cd->kref);
-		if (ide_device_get(cd->drive)) {
-			kref_put(&cd->kref, ide_cd_release);
+		if (ide_device_get(cd->drive))
 			cd = NULL;
-		}
+		else
+			kref_get(&cd->kref);
+
 	}
 	mutex_unlock(&idecd_ref_mutex);
 	return cd;
@@ -78,9 +78,11 @@ static struct cdrom_info *ide_cd_get(struct gendisk *disk)
 
 static void ide_cd_put(struct cdrom_info *cd)
 {
+	ide_drive_t *drive = cd->drive;
+
 	mutex_lock(&idecd_ref_mutex);
-	ide_device_put(cd->drive);
 	kref_put(&cd->kref, ide_cd_release);
+	ide_device_put(drive);
 	mutex_unlock(&idecd_ref_mutex);
 }
 
@@ -1305,6 +1307,7 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
 	int stat;
 	unsigned char cmd[BLK_MAX_CDB];
 	unsigned len = sizeof(capbuf);
+	u32 blocklen;
 
 	memset(cmd, 0, BLK_MAX_CDB);
 	cmd[0] = GPCMD_READ_CDVD_CAPACITY;
@@ -1317,23 +1320,24 @@ static int cdrom_read_capacity(ide_drive_t *drive, unsigned long *capacity,
 	/*
 	 * Sanity check the given block size
 	 */
-	switch (capbuf.blocklen) {
-	case __constant_cpu_to_be32(512):
-	case __constant_cpu_to_be32(1024):
-	case __constant_cpu_to_be32(2048):
-	case __constant_cpu_to_be32(4096):
+	blocklen = be32_to_cpu(capbuf.blocklen);
+	switch (blocklen) {
+	case 512:
+	case 1024:
+	case 2048:
+	case 4096:
 		break;
 	default:
 		printk(KERN_ERR "%s: weird block size %u\n",
-			drive->name, capbuf.blocklen);
+			drive->name, blocklen);
 		printk(KERN_ERR "%s: default to 2kb block size\n",
 			drive->name);
-		capbuf.blocklen = __constant_cpu_to_be32(2048);
+		blocklen = 2048;
 		break;
 	}
 
 	*capacity = 1 + be32_to_cpu(capbuf.lba);
-	*sectors_per_frame = be32_to_cpu(capbuf.blocklen) >> SECTOR_BITS;
+	*sectors_per_frame = blocklen >> SECTOR_BITS;
 	return 0;
 }
 
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 28d85b410f7..68b9cf0138b 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -65,11 +65,10 @@ static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
 	mutex_lock(&idedisk_ref_mutex);
 	idkp = ide_disk_g(disk);
 	if (idkp) {
-		kref_get(&idkp->kref);
-		if (ide_device_get(idkp->drive)) {
-			kref_put(&idkp->kref, ide_disk_release);
+		if (ide_device_get(idkp->drive))
 			idkp = NULL;
-		}
+		else
+			kref_get(&idkp->kref);
 	}
 	mutex_unlock(&idedisk_ref_mutex);
 	return idkp;
@@ -77,9 +76,11 @@ static struct ide_disk_obj *ide_disk_get(struct gendisk *disk)
 
 static void ide_disk_put(struct ide_disk_obj *idkp)
 {
+	ide_drive_t *drive = idkp->drive;
+
 	mutex_lock(&idedisk_ref_mutex);
-	ide_device_put(idkp->drive);
 	kref_put(&idkp->kref, ide_disk_release);
+	ide_device_put(drive);
 	mutex_unlock(&idedisk_ref_mutex);
 }
 
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 71c377a7bcf..adc68275585 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -649,11 +649,7 @@ static unsigned int ide_get_mode_mask(ide_drive_t *drive, u8 base, u8 req_mode)
 		if (id->field_valid & 2) {
 			mask = id->dma_1word & hwif->swdma_mask;
 		} else if (id->tDMA) {
-			/*
-			 * ide_fix_driveid() doesn't convert ->tDMA to the
-			 * CPU endianness so we need to do it here
-			 */
-			u8 mode = le16_to_cpu(id->tDMA);
+			u8 mode = id->tDMA;
 
 			/*
 			 * if the mode is valid convert it to the mask
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index ca11a26746f..e9034c0125f 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -167,11 +167,10 @@ static struct ide_floppy_obj *ide_floppy_get(struct gendisk *disk)
 	mutex_lock(&idefloppy_ref_mutex);
 	floppy = ide_floppy_g(disk);
 	if (floppy) {
-		kref_get(&floppy->kref);
-		if (ide_device_get(floppy->drive)) {
-			kref_put(&floppy->kref, idefloppy_cleanup_obj);
+		if (ide_device_get(floppy->drive))
 			floppy = NULL;
-		}
+		else
+			kref_get(&floppy->kref);
 	}
 	mutex_unlock(&idefloppy_ref_mutex);
 	return floppy;
@@ -179,9 +178,11 @@ static struct ide_floppy_obj *ide_floppy_get(struct gendisk *disk)
 
 static void ide_floppy_put(struct ide_floppy_obj *floppy)
 {
+	ide_drive_t *drive = floppy->drive;
+
 	mutex_lock(&idefloppy_ref_mutex);
-	ide_device_put(floppy->drive);
 	kref_put(&floppy->kref, idefloppy_cleanup_obj);
+	ide_device_put(drive);
 	mutex_unlock(&idefloppy_ref_mutex);
 }
 
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 8aae9176451..2cbadffe922 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -484,11 +484,11 @@ void ide_fix_driveid (struct hd_driveid *id)
 	for (i = 0; i < 3; i++)
 		id->words157_159[i] = __le16_to_cpu(id->words157_159[i]);
 	id->cfa_power      = __le16_to_cpu(id->cfa_power);
-	for (i = 0; i < 14; i++)
+	for (i = 0; i < 15; i++)
 		id->words161_175[i] = __le16_to_cpu(id->words161_175[i]);
-	for (i = 0; i < 31; i++)
+	for (i = 0; i < 30; i++)
 		id->words176_205[i] = __le16_to_cpu(id->words176_205[i]);
-	for (i = 0; i < 48; i++)
+	for (i = 0; i < 49; i++)
 		id->words206_254[i] = __le16_to_cpu(id->words206_254[i]);
 	id->integrity_word  = __le16_to_cpu(id->integrity_word);
 # else
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 82c2afe4d28..1bce84b5663 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -331,11 +331,10 @@ static struct ide_tape_obj *ide_tape_get(struct gendisk *disk)
 	mutex_lock(&idetape_ref_mutex);
 	tape = ide_tape_g(disk);
 	if (tape) {
-		kref_get(&tape->kref);
-		if (ide_device_get(tape->drive)) {
-			kref_put(&tape->kref, ide_tape_release);
+		if (ide_device_get(tape->drive))
 			tape = NULL;
-		}
+		else
+			kref_get(&tape->kref);
 	}
 	mutex_unlock(&idetape_ref_mutex);
 	return tape;
@@ -343,9 +342,11 @@ static struct ide_tape_obj *ide_tape_get(struct gendisk *disk)
 
 static void ide_tape_put(struct ide_tape_obj *tape)
 {
+	ide_drive_t *drive = tape->drive;
+
 	mutex_lock(&idetape_ref_mutex);
-	ide_device_put(tape->drive);
 	kref_put(&tape->kref, ide_tape_release);
+	ide_device_put(drive);
 	mutex_unlock(&idetape_ref_mutex);
 }
 
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
index e0c8fe7d9fe..40644b6f1c0 100644
--- a/drivers/ide/pci/aec62xx.c
+++ b/drivers/ide/pci/aec62xx.c
@@ -160,7 +160,7 @@ static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev)
 	return dev->irq;
 }
 
-static u8 __devinit atp86x_cable_detect(ide_hwif_t *hwif)
+static u8 atp86x_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
 	u8 ata66 = 0, mask = hwif->channel ? 0x02 : 0x01;
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index b582687e0cd..d647526af55 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -371,7 +371,7 @@ static int ali_cable_override(struct pci_dev *pdev)
  *	FIXME: frobs bits that are not defined on newer ALi devicea
  */
 
-static u8 __devinit ali_cable_detect(ide_hwif_t *hwif)
+static u8 ali_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
 	unsigned long flags;
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index 2cea7bf51a0..1e66a960a96 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -175,7 +175,7 @@ static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev)
 	return dev->irq;
 }
 
-static u8 __devinit amd_cable_detect(ide_hwif_t *hwif)
+static u8 amd_cable_detect(ide_hwif_t *hwif)
 {
 	if ((amd_80w >> hwif->channel) & 1)
 		return ATA_CBL_PATA80;
diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c
index 332f08f43b5..41f6cb6c163 100644
--- a/drivers/ide/pci/atiixp.c
+++ b/drivers/ide/pci/atiixp.c
@@ -119,7 +119,7 @@ static void atiixp_set_dma_mode(ide_drive_t *drive, const u8 speed)
 	spin_unlock_irqrestore(&atiixp_lock, flags);
 }
 
-static u8 __devinit atiixp_cable_detect(ide_hwif_t *hwif)
+static u8 atiixp_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev *pdev = to_pci_dev(hwif->dev);
 	u8 udma_mode = 0, ch = hwif->channel;
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index 1360b4fa9fd..e064398e03b 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -354,7 +354,7 @@ static unsigned int __devinit init_chipset_cmd64x(struct pci_dev *dev)
 	return 0;
 }
 
-static u8 __devinit cmd64x_cable_detect(ide_hwif_t *hwif)
+static u8 cmd64x_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev  *dev	= to_pci_dev(hwif->dev);
 	u8 bmidecsr = 0, mask	= hwif->channel ? 0x02 : 0x01;
diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c
index c0364b287f1..151844fcbb0 100644
--- a/drivers/ide/pci/cs5520.c
+++ b/drivers/ide/pci/cs5520.c
@@ -96,6 +96,7 @@ static const struct ide_port_ops cs5520_port_ops = {
 
 static const struct ide_port_info cyrix_chipset __devinitdata = {
 	.name		= DRV_NAME,
+	.enablebits	= { { 0x60, 0x01, 0x01 }, { 0x60, 0x02, 0x02 } },
 	.port_ops	= &cs5520_port_ops,
 	.host_flags	= IDE_HFLAG_ISA_PORTS | IDE_HFLAG_CS5520,
 	.pio_mask	= ATA_PIO4,
diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c
index f7b50cdeefa..dd3dc23af99 100644
--- a/drivers/ide/pci/cs5535.c
+++ b/drivers/ide/pci/cs5535.c
@@ -153,7 +153,7 @@ static void cs5535_set_pio_mode(ide_drive_t *drive, const u8 pio)
 	cs5535_set_speed(drive, XFER_PIO_0 + pio);
 }
 
-static u8 __devinit cs5535_cable_detect(ide_hwif_t *hwif)
+static u8 cs5535_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
 	u8 bit;
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index 5271b246b88..748793a413a 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1214,7 +1214,7 @@ static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev)
 	return dev->irq;
 }
 
-static u8 __devinit hpt3xx_cable_detect(ide_hwif_t *hwif)
+static u8 hpt3xx_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev	*dev	= to_pci_dev(hwif->dev);
 	struct ide_host *host	= pci_get_drvdata(dev);
diff --git a/drivers/ide/pci/it8213.c b/drivers/ide/pci/it8213.c
index 6eba8f18826..652e47dd7e8 100644
--- a/drivers/ide/pci/it8213.c
+++ b/drivers/ide/pci/it8213.c
@@ -141,7 +141,7 @@ static void it8213_set_dma_mode(ide_drive_t *drive, const u8 speed)
 	}
 }
 
-static u8 __devinit it8213_cable_detect(ide_hwif_t *hwif)
+static u8 it8213_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
 	u8 reg42h = 0;
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index e16a1d113a2..b6dc723de70 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -428,7 +428,7 @@ static void it821x_set_dma_mode(ide_drive_t *drive, const u8 speed)
  *	the needed logic onboard.
  */
 
-static u8 __devinit it821x_cable_detect(ide_hwif_t *hwif)
+static u8 it821x_cable_detect(ide_hwif_t *hwif)
 {
 	/* The reference driver also only does disk side */
 	return ATA_CBL_PATA80;
@@ -443,7 +443,7 @@ static u8 __devinit it821x_cable_detect(ide_hwif_t *hwif)
  *	final tuning that is needed, or fixups to work around bugs.
  */
 
-static void __devinit it821x_quirkproc(ide_drive_t *drive)
+static void it821x_quirkproc(ide_drive_t *drive)
 {
 	struct it821x_dev *itdev = ide_get_hwifdata(drive->hwif);
 	struct hd_driveid *id = drive->id;
diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c
index 545b6e172d9..bb9d09d8f19 100644
--- a/drivers/ide/pci/jmicron.c
+++ b/drivers/ide/pci/jmicron.c
@@ -27,7 +27,7 @@ typedef enum {
  *	Returns the cable type.
  */
 
-static u8 __devinit jmicron_cable_detect(ide_hwif_t *hwif)
+static u8 jmicron_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev *pdev = to_pci_dev(hwif->dev);
 
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index 998615fa285..0f609b72f47 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -193,7 +193,7 @@ static void pdcnew_set_pio_mode(ide_drive_t *drive, const u8 pio)
 	}
 }
 
-static u8 __devinit pdcnew_cable_detect(ide_hwif_t *hwif)
+static u8 pdcnew_cable_detect(ide_hwif_t *hwif)
 {
 	if (get_indexed_reg(hwif, 0x0b) & 0x04)
 		return ATA_CBL_PATA40;
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index 6ff2def58da..de9a2740046 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -117,7 +117,7 @@ static void pdc202xx_set_pio_mode(ide_drive_t *drive, const u8 pio)
 	pdc202xx_set_mode(drive, XFER_PIO_0 + pio);
 }
 
-static u8 __devinit pdc2026x_cable_detect(ide_hwif_t *hwif)
+static u8 pdc2026x_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
 	u16 CIS, mask = hwif->channel ? (1 << 11) : (1 << 10);
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index 7fc3022dcf6..30cfc815fe3 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -256,7 +256,7 @@ static const struct ich_laptop ich_laptop[] = {
 	{ 0, }
 };
 
-static u8 __devinit piix_cable_detect(ide_hwif_t *hwif)
+static u8 piix_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev *pdev = to_pci_dev(hwif->dev);
 	const struct ich_laptop *lap = &ich_laptop[0];
diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index 94a7ab86423..6cde48bba6f 100644
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -827,7 +827,7 @@ static void __devinit init_iops_scc(ide_hwif_t *hwif)
 	init_mmio_iops_scc(hwif);
 }
 
-static u8 __devinit scc_cable_detect(ide_hwif_t *hwif)
+static u8 scc_cable_detect(ide_hwif_t *hwif)
 {
 	return ATA_CBL_PATA80;
 }
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index d173f293772..c3bdc6e51a4 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -272,7 +272,7 @@ static unsigned int __devinit init_chipset_svwks(struct pci_dev *dev)
 	return dev->irq;
 }
 
-static u8 __devinit ata66_svwks_svwks(ide_hwif_t *hwif)
+static u8 ata66_svwks_svwks(ide_hwif_t *hwif)
 {
 	return ATA_CBL_PATA80;
 }
@@ -284,7 +284,7 @@ static u8 __devinit ata66_svwks_svwks(ide_hwif_t *hwif)
  * Bit 14 clear = primary IDE channel does not have 80-pin cable.
  * Bit 14 set   = primary IDE channel has 80-pin cable.
  */
-static u8 __devinit ata66_svwks_dell(ide_hwif_t *hwif)
+static u8 ata66_svwks_dell(ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
 
@@ -303,7 +303,7 @@ static u8 __devinit ata66_svwks_dell(ide_hwif_t *hwif)
  *
  * WARNING: this only works on Alpine hardware!
  */
-static u8 __devinit ata66_svwks_cobalt(ide_hwif_t *hwif)
+static u8 ata66_svwks_cobalt(ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
 
@@ -315,7 +315,7 @@ static u8 __devinit ata66_svwks_cobalt(ide_hwif_t *hwif)
 	return ATA_CBL_PATA40;
 }
 
-static u8 __devinit svwks_cable_detect(ide_hwif_t *hwif)
+static u8 svwks_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
 
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index b8ad9ad6cf0..445ce6fbea3 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -639,7 +639,7 @@ static int is_dev_seagate_sata(ide_drive_t *drive)
  *	that can occur before we know what drives are present.
  */
 
-static void __devinit sil_quirkproc(ide_drive_t *drive)
+static void sil_quirkproc(ide_drive_t *drive)
 {
 	ide_hwif_t *hwif = drive->hwif;
 
@@ -679,7 +679,7 @@ static void __devinit init_iops_siimage(ide_hwif_t *hwif)
  *	Check for the presence of an ATA66 capable cable on the interface.
  */
 
-static u8 __devinit sil_cable_detect(ide_hwif_t *hwif)
+static u8 sil_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev *dev	= to_pci_dev(hwif->dev);
 	unsigned long addr	= siimage_selreg(hwif, 0);
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index cc95f90b53b..e5a4b42b4e3 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -518,7 +518,7 @@ static const struct sis_laptop sis_laptop[] = {
 	{ 0, }
 };
 
-static u8 __devinit sis_cable_detect(ide_hwif_t *hwif)
+static u8 sis_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev *pdev = to_pci_dev(hwif->dev);
 	const struct sis_laptop *lap = &sis_laptop[0];
diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c
index 13d1fa491f2..866d6c65e3a 100644
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -116,7 +116,7 @@ static void slc90e66_set_dma_mode(ide_drive_t *drive, const u8 speed)
 	}
 }
 
-static u8 __devinit slc90e66_cable_detect(ide_hwif_t *hwif)
+static u8 slc90e66_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
 	u8 reg47 = 0, mask = hwif->channel ? 0x01 : 0x02;
diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c
index b1cb8a9ce5a..7fc88c375e5 100644
--- a/drivers/ide/pci/tc86c001.c
+++ b/drivers/ide/pci/tc86c001.c
@@ -131,7 +131,7 @@ static void tc86c001_dma_start(ide_drive_t *drive)
 	ide_dma_start(drive);
 }
 
-static u8 __devinit tc86c001_cable_detect(ide_hwif_t *hwif)
+static u8 tc86c001_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev *dev = to_pci_dev(hwif->dev);
 	unsigned long sc_base = pci_resource_start(dev, 5);
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
index 454d2bf62dc..a6b2cc83f29 100644
--- a/drivers/ide/pci/via82cxxx.c
+++ b/drivers/ide/pci/via82cxxx.c
@@ -352,7 +352,7 @@ static int via_cable_override(struct pci_dev *pdev)
 	return 0;
 }
 
-static u8 __devinit via82cxxx_cable_detect(ide_hwif_t *hwif)
+static u8 via82cxxx_cable_detect(ide_hwif_t *hwif)
 {
 	struct pci_dev *pdev = to_pci_dev(hwif->dev);
 	struct ide_host *host = pci_get_drvdata(pdev);
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index c521bf6e1bf..fa2be26272d 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1086,6 +1086,11 @@ static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif, hw_regs_t *hw)
 	/* Make sure we have sane timings */
 	sanitize_timings(pmif);
 
+	host = ide_host_alloc(&d, hws);
+	if (host == NULL)
+		return -ENOMEM;
+	hwif = host->ports[0];
+
 #ifndef CONFIG_PPC64
 	/* XXX FIXME: Media bay stuff need re-organizing */
 	if (np->parent && np->parent->name
@@ -1119,11 +1124,11 @@ static int __devinit pmac_ide_setup_device(pmac_ide_hwif_t *pmif, hw_regs_t *hw)
 			 pmif->mdev ? "macio" : "PCI", pmif->aapl_bus_id,
 			 pmif->mediabay ? " (mediabay)" : "", hw->irq);
 
-	rc = ide_host_add(&d, hws, &host);
-	if (rc)
+	rc = ide_host_register(host, &d, hws);
+	if (rc) {
+		ide_host_free(host);
 		return rc;
-
-	hwif = host->ports[0];
+	}
 
 	return 0;
 }
diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c
index dd9bc68f1c7..898c8b5c38d 100644
--- a/drivers/infiniband/hw/ehca/ehca_reqs.c
+++ b/drivers/infiniband/hw/ehca/ehca_reqs.c
@@ -42,7 +42,7 @@
  */
 
 
-#include <asm-powerpc/system.h>
+#include <asm/system.h>
 #include "ehca_classes.h"
 #include "ehca_tools.h"
 #include "ehca_qes.h"
diff --git a/drivers/infiniband/hw/ipath/ipath_iba7220.c b/drivers/infiniband/hw/ipath/ipath_iba7220.c
index fb70712ac85..fadbfbf55a6 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba7220.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba7220.c
@@ -528,7 +528,7 @@ static const struct ipath_cregs ipath_7220_cregs = {
 
 static char int_type[16] = "auto";
 module_param_string(interrupt_type, int_type, sizeof(int_type), 0444);
-MODULE_PARM_DESC(int_type, " interrupt_type=auto|force_msi|force_intx\n");
+MODULE_PARM_DESC(int_type, " interrupt_type=auto|force_msi|force_intx");
 
 /* packet rate matching delay; chip has support */
 static u8 rate_to_delay[2][2] = {
diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c
index 2b404284c28..22f17a593be 100644
--- a/drivers/input/keyboard/maple_keyb.c
+++ b/drivers/input/keyboard/maple_keyb.c
@@ -2,7 +2,7 @@
  * SEGA Dreamcast keyboard driver
  * Based on drivers/usb/usbkbd.c
  * Copyright YAEGASHI Takeshi, 2001
- * Porting to 2.6 Copyright Adrian McMenamin, 2007
+ * Porting to 2.6 Copyright Adrian McMenamin, 2007, 2008
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -27,7 +27,6 @@
 #include <linux/init.h>
 #include <linux/timer.h>
 #include <linux/maple.h>
-#include <asm/mach/maple.h>
 
 /* Very simple mutex to ensure proper cleanup */
 static DEFINE_MUTEX(maple_keyb_mutex);
@@ -46,39 +45,51 @@ struct dc_kbd {
 };
 
 static const unsigned short dc_kbd_keycode[NR_SCANCODES] = {
-	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_A, KEY_B, KEY_C, KEY_D,
-	KEY_E, KEY_F, KEY_G, KEY_H, KEY_I, KEY_J, KEY_K, KEY_L,
-	KEY_M, KEY_N, KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T,
-	KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_1, KEY_2,
-	KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8, KEY_9, KEY_0,
-	KEY_ENTER, KEY_ESC, KEY_BACKSPACE, KEY_TAB, KEY_SPACE, KEY_MINUS, KEY_EQUAL, KEY_LEFTBRACE,
-	KEY_RIGHTBRACE, KEY_BACKSLASH, KEY_BACKSLASH, KEY_SEMICOLON, KEY_APOSTROPHE, KEY_GRAVE, KEY_COMMA,
-	KEY_DOT, KEY_SLASH, KEY_CAPSLOCK, KEY_F1, KEY_F2, KEY_F3, KEY_F4, KEY_F5, KEY_F6,
+	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_A, KEY_B,
+	KEY_C, KEY_D, KEY_E, KEY_F, KEY_G, KEY_H, KEY_I, KEY_J, KEY_K, KEY_L,
+	KEY_M, KEY_N, KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T, KEY_U, KEY_V,
+	KEY_W, KEY_X, KEY_Y, KEY_Z, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
+	KEY_7, KEY_8, KEY_9, KEY_0, KEY_ENTER, KEY_ESC, KEY_BACKSPACE,
+	KEY_TAB, KEY_SPACE, KEY_MINUS, KEY_EQUAL, KEY_LEFTBRACE,
+	KEY_RIGHTBRACE, KEY_BACKSLASH, KEY_BACKSLASH, KEY_SEMICOLON,
+	KEY_APOSTROPHE, KEY_GRAVE, KEY_COMMA, KEY_DOT, KEY_SLASH,
+	KEY_CAPSLOCK, KEY_F1, KEY_F2, KEY_F3, KEY_F4, KEY_F5, KEY_F6,
 	KEY_F7, KEY_F8, KEY_F9, KEY_F10, KEY_F11, KEY_F12, KEY_SYSRQ,
-	KEY_SCROLLLOCK, KEY_PAUSE, KEY_INSERT, KEY_HOME, KEY_PAGEUP, KEY_DELETE,
-	KEY_END, KEY_PAGEDOWN, KEY_RIGHT, KEY_LEFT, KEY_DOWN, KEY_UP,
-	KEY_NUMLOCK, KEY_KPSLASH, KEY_KPASTERISK, KEY_KPMINUS, KEY_KPPLUS, KEY_KPENTER, KEY_KP1, KEY_KP2,
-	KEY_KP3, KEY_KP4, KEY_KP5, KEY_KP6, KEY_KP7, KEY_KP8, KEY_KP9, KEY_KP0, KEY_KPDOT,
-	KEY_102ND, KEY_COMPOSE, KEY_POWER, KEY_KPEQUAL, KEY_F13, KEY_F14, KEY_F15,
-	KEY_F16, KEY_F17, KEY_F18, KEY_F19, KEY_F20,
-	KEY_F21, KEY_F22, KEY_F23, KEY_F24, KEY_OPEN, KEY_HELP, KEY_PROPS, KEY_FRONT,
-	KEY_STOP, KEY_AGAIN, KEY_UNDO, KEY_CUT, KEY_COPY, KEY_PASTE, KEY_FIND, KEY_MUTE,
-	KEY_VOLUMEUP, KEY_VOLUMEDOWN, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_KPCOMMA, KEY_RESERVED, KEY_RO, KEY_KATAKANAHIRAGANA , KEY_YEN,
-	KEY_HENKAN, KEY_MUHENKAN, KEY_KPJPCOMMA, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
-	KEY_HANGEUL, KEY_HANJA, KEY_KATAKANA, KEY_HIRAGANA, KEY_ZENKAKUHANKAKU, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
-	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
-	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
-	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
-	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
-	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
-	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
-	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
-	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
-	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
-	KEY_LEFTCTRL, KEY_LEFTSHIFT, KEY_LEFTALT, KEY_LEFTMETA, KEY_RIGHTCTRL, KEY_RIGHTSHIFT, KEY_RIGHTALT, KEY_RIGHTMETA,
-	KEY_PLAYPAUSE, KEY_STOPCD, KEY_PREVIOUSSONG, KEY_NEXTSONG, KEY_EJECTCD, KEY_VOLUMEUP, KEY_VOLUMEDOWN, KEY_MUTE,
-	KEY_WWW, KEY_BACK, KEY_FORWARD, KEY_STOP, KEY_FIND, KEY_SCROLLUP, KEY_SCROLLDOWN, KEY_EDIT, KEY_SLEEP,
-	KEY_SCREENLOCK, KEY_REFRESH, KEY_CALC, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED
+	KEY_SCROLLLOCK, KEY_PAUSE, KEY_INSERT, KEY_HOME, KEY_PAGEUP,
+	KEY_DELETE, KEY_END, KEY_PAGEDOWN, KEY_RIGHT, KEY_LEFT, KEY_DOWN,
+	KEY_UP, KEY_NUMLOCK, KEY_KPSLASH, KEY_KPASTERISK, KEY_KPMINUS,
+	KEY_KPPLUS, KEY_KPENTER, KEY_KP1, KEY_KP2, KEY_KP3, KEY_KP4, KEY_KP5,
+	KEY_KP6, KEY_KP7, KEY_KP8, KEY_KP9, KEY_KP0, KEY_KPDOT, KEY_102ND,
+	KEY_COMPOSE, KEY_POWER, KEY_KPEQUAL, KEY_F13, KEY_F14, KEY_F15,
+	KEY_F16, KEY_F17, KEY_F18, KEY_F19, KEY_F20, KEY_F21, KEY_F22,
+	KEY_F23, KEY_F24, KEY_OPEN, KEY_HELP, KEY_PROPS, KEY_FRONT, KEY_STOP,
+	KEY_AGAIN, KEY_UNDO, KEY_CUT, KEY_COPY, KEY_PASTE, KEY_FIND, KEY_MUTE,
+	KEY_VOLUMEUP, KEY_VOLUMEDOWN, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
+	KEY_KPCOMMA, KEY_RESERVED, KEY_RO, KEY_KATAKANAHIRAGANA , KEY_YEN,
+	KEY_HENKAN, KEY_MUHENKAN, KEY_KPJPCOMMA, KEY_RESERVED, KEY_RESERVED,
+	KEY_RESERVED, KEY_HANGEUL, KEY_HANJA, KEY_KATAKANA, KEY_HIRAGANA,
+	KEY_ZENKAKUHANKAKU, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
+	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
+	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
+	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
+	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
+	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
+	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
+	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
+	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
+	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
+	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
+	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
+	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
+	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
+	KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED,
+	KEY_RESERVED, KEY_RESERVED, KEY_LEFTCTRL, KEY_LEFTSHIFT, KEY_LEFTALT,
+	KEY_LEFTMETA, KEY_RIGHTCTRL, KEY_RIGHTSHIFT, KEY_RIGHTALT,
+	KEY_RIGHTMETA, KEY_PLAYPAUSE, KEY_STOPCD, KEY_PREVIOUSSONG,
+	KEY_NEXTSONG, KEY_EJECTCD, KEY_VOLUMEUP, KEY_VOLUMEDOWN, KEY_MUTE,
+	KEY_WWW, KEY_BACK, KEY_FORWARD, KEY_STOP, KEY_FIND, KEY_SCROLLUP,
+	KEY_SCROLLDOWN, KEY_EDIT, KEY_SLEEP, KEY_SCREENLOCK, KEY_REFRESH,
+	KEY_CALC, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED, KEY_RESERVED
 };
 
 static void dc_scan_kbd(struct dc_kbd *kbd)
@@ -128,12 +139,12 @@ static void dc_scan_kbd(struct dc_kbd *kbd)
 static void dc_kbd_callback(struct mapleq *mq)
 {
 	struct maple_device *mapledev = mq->dev;
-	struct dc_kbd *kbd = mapledev->private_data;
+	struct dc_kbd *kbd = maple_get_drvdata(mapledev);
 	unsigned long *buf = mq->recvbuf;
 
 	/*
-	 * We should always be getting the lock because the only
-	 * time it may be locked if driver is in cleanup phase.
+	 * We should always get the lock because the only
+	 * time it may be locked is if the driver is in the cleanup phase.
 	 */
 	if (likely(mutex_trylock(&maple_keyb_mutex))) {
 
@@ -146,106 +157,96 @@ static void dc_kbd_callback(struct mapleq *mq)
 	}
 }
 
-static int dc_kbd_connect(struct maple_device *mdev)
+static int probe_maple_kbd(struct device *dev)
 {
+	struct maple_device *mdev = to_maple_dev(dev);
+	struct maple_driver *mdrv = to_maple_driver(dev->driver);
 	int i, error;
 	struct dc_kbd *kbd;
-	struct input_dev *dev;
+	struct input_dev *idev;
 
 	if (!(mdev->function & MAPLE_FUNC_KEYBOARD))
 		return -EINVAL;
 
 	kbd = kzalloc(sizeof(struct dc_kbd), GFP_KERNEL);
-	dev = input_allocate_device();
-	if (!kbd || !dev) {
+	idev = input_allocate_device();
+	if (!kbd || !idev) {
 		error = -ENOMEM;
 		goto fail;
 	}
 
-	mdev->private_data = kbd;
-
-	kbd->dev = dev;
+	kbd->dev = idev;
 	memcpy(kbd->keycode, dc_kbd_keycode, sizeof(kbd->keycode));
 
-	dev->name = mdev->product_name;
-	dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
-	dev->keycode = kbd->keycode;
-	dev->keycodesize = sizeof (unsigned short);
-	dev->keycodemax = ARRAY_SIZE(kbd->keycode);
-	dev->id.bustype = BUS_HOST;
-	dev->dev.parent = &mdev->dev;
+	idev->name = mdev->product_name;
+	idev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+	idev->keycode = kbd->keycode;
+	idev->keycodesize = sizeof(unsigned short);
+	idev->keycodemax = ARRAY_SIZE(kbd->keycode);
+	idev->id.bustype = BUS_HOST;
+	idev->dev.parent = &mdev->dev;
 
 	for (i = 0; i < NR_SCANCODES; i++)
-		__set_bit(dc_kbd_keycode[i], dev->keybit);
-	__clear_bit(KEY_RESERVED, dev->keybit);
+		__set_bit(dc_kbd_keycode[i], idev->keybit);
+	__clear_bit(KEY_RESERVED, idev->keybit);
 
-	input_set_capability(dev, EV_MSC, MSC_SCAN);
-	input_set_drvdata(dev, kbd);
+	input_set_capability(idev, EV_MSC, MSC_SCAN);
+	input_set_drvdata(idev, kbd);
 
-	error = input_register_device(dev);
+	error = input_register_device(idev);
 	if (error)
 		goto fail;
 
 	/* Maple polling is locked to VBLANK - which may be just 50/s */
-	maple_getcond_callback(mdev, dc_kbd_callback, HZ/50, MAPLE_FUNC_KEYBOARD);
-	return 0;
+	maple_getcond_callback(mdev, dc_kbd_callback, HZ/50,
+		MAPLE_FUNC_KEYBOARD);
 
- fail:
-	input_free_device(dev);
+	mdev->driver = mdrv;
+
+	maple_set_drvdata(mdev, kbd);
+
+	return error;
+
+fail:
+	input_free_device(idev);
 	kfree(kbd);
-	mdev->private_data = NULL;
+	maple_set_drvdata(mdev, NULL);
 	return error;
 }
 
-static void dc_kbd_disconnect(struct maple_device *mdev)
+static int remove_maple_kbd(struct device *dev)
 {
-	struct dc_kbd *kbd;
+	struct maple_device *mdev = to_maple_dev(dev);
+	struct dc_kbd *kbd = maple_get_drvdata(mdev);
 
 	mutex_lock(&maple_keyb_mutex);
 
-	kbd = mdev->private_data;
-	mdev->private_data = NULL;
 	input_unregister_device(kbd->dev);
 	kfree(kbd);
 
-	mutex_unlock(&maple_keyb_mutex);
-}
-
-/* allow the keyboard to be used */
-static int probe_maple_kbd(struct device *dev)
-{
-	struct maple_device *mdev = to_maple_dev(dev);
-	struct maple_driver *mdrv = to_maple_driver(dev->driver);
-	int error;
-
-	error = dc_kbd_connect(mdev);
-	if (error)
-		return error;
-
-	mdev->driver = mdrv;
-	mdev->registered = 1;
+	maple_set_drvdata(mdev, NULL);
 
+	mutex_unlock(&maple_keyb_mutex);
 	return 0;
 }
 
 static struct maple_driver dc_kbd_driver = {
 	.function = MAPLE_FUNC_KEYBOARD,
-	.connect = dc_kbd_connect,
-	.disconnect = dc_kbd_disconnect,
 	.drv = {
 		.name = "Dreamcast_keyboard",
 		.probe = probe_maple_kbd,
-       },
+		.remove = remove_maple_kbd,
+	},
 };
 
 static int __init dc_kbd_init(void)
 {
-	return maple_driver_register(&dc_kbd_driver.drv);
+	return maple_driver_register(&dc_kbd_driver);
 }
 
 static void __exit dc_kbd_exit(void)
 {
-	driver_unregister(&dc_kbd_driver.drv);
+	maple_driver_unregister(&dc_kbd_driver);
 }
 
 module_init(dc_kbd_init);
diff --git a/drivers/isdn/Makefile b/drivers/isdn/Makefile
index 8380a4568d1..f1f777570e8 100644
--- a/drivers/isdn/Makefile
+++ b/drivers/isdn/Makefile
@@ -5,7 +5,7 @@
 obj-$(CONFIG_ISDN_I4L)			+= i4l/
 obj-$(CONFIG_ISDN_CAPI)			+= capi/
 obj-$(CONFIG_MISDN)			+= mISDN/
-obj-$(CONFIG_ISDN_CAPI)			+= hardware/
+obj-$(CONFIG_ISDN)			+= hardware/
 obj-$(CONFIG_ISDN_DIVERSION)		+= divert/
 obj-$(CONFIG_ISDN_DRV_HISAX)		+= hisax/
 obj-$(CONFIG_ISDN_DRV_ICN)		+= icn/
diff --git a/drivers/isdn/gigaset/isocdata.c b/drivers/isdn/gigaset/isocdata.c
index e30a7773f93..fbce5222d83 100644
--- a/drivers/isdn/gigaset/isocdata.c
+++ b/drivers/isdn/gigaset/isocdata.c
@@ -247,7 +247,6 @@ static inline void dump_bytes(enum debuglevel level, const char *tag,
 #ifdef CONFIG_GIGASET_DEBUG
 	unsigned char c;
 	static char dbgline[3 * 32 + 1];
-	static const char hexdigit[] = "0123456789abcdef";
 	int i = 0;
 	while (count-- > 0) {
 		if (i > sizeof(dbgline) - 4) {
@@ -258,8 +257,8 @@ static inline void dump_bytes(enum debuglevel level, const char *tag,
 		c = *bytes++;
 		dbgline[i] = (i && !(i % 12)) ? '-' : ' ';
 		i++;
-		dbgline[i++] = hexdigit[(c >> 4) & 0x0f];
-		dbgline[i++] = hexdigit[c & 0x0f];
+		dbgline[i++] = hex_asc_hi(c);
+		dbgline[i++] = hex_asc_lo(c);
 	}
 	dbgline[i] = '\0';
 	gig_dbg(level, "%s:%s", tag, dbgline);
diff --git a/drivers/isdn/hardware/mISDN/hfcmulti.c b/drivers/isdn/hardware/mISDN/hfcmulti.c
index 2649ea55a9e..1eac03f39d0 100644
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c
+++ b/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -140,7 +140,7 @@
  * #define HFC_REGISTER_DEBUG
  */
 
-static const char *hfcmulti_revision = "2.00";
+static const char *hfcmulti_revision = "2.02";
 
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -427,12 +427,12 @@ write_fifo_regio(struct hfc_multi *hc, u_char *data, int len)
 {
 	outb(A_FIFO_DATA0, (hc->pci_iobase)+4);
 	while (len>>2) {
-		outl(*(u32 *)data, hc->pci_iobase);
+		outl(cpu_to_le32(*(u32 *)data), hc->pci_iobase);
 		data += 4;
 		len -= 4;
 	}
 	while (len>>1) {
-		outw(*(u16 *)data, hc->pci_iobase);
+		outw(cpu_to_le16(*(u16 *)data), hc->pci_iobase);
 		data += 2;
 		len -= 2;
 	}
@@ -447,17 +447,19 @@ void
 write_fifo_pcimem(struct hfc_multi *hc, u_char *data, int len)
 {
 	while (len>>2) {
-		writel(*(u32 *)data, (hc->pci_membase)+A_FIFO_DATA0);
+		writel(cpu_to_le32(*(u32 *)data),
+			hc->pci_membase + A_FIFO_DATA0);
 		data += 4;
 		len -= 4;
 	}
 	while (len>>1) {
-		writew(*(u16 *)data, (hc->pci_membase)+A_FIFO_DATA0);
+		writew(cpu_to_le16(*(u16 *)data),
+			hc->pci_membase + A_FIFO_DATA0);
 		data += 2;
 		len -= 2;
 	}
 	while (len) {
-		writeb(*data, (hc->pci_membase)+A_FIFO_DATA0);
+		writeb(*data, hc->pci_membase + A_FIFO_DATA0);
 		data++;
 		len--;
 	}
@@ -468,12 +470,12 @@ read_fifo_regio(struct hfc_multi *hc, u_char *data, int len)
 {
 	outb(A_FIFO_DATA0, (hc->pci_iobase)+4);
 	while (len>>2) {
-		*(u32 *)data = inl(hc->pci_iobase);
+		*(u32 *)data = le32_to_cpu(inl(hc->pci_iobase));
 		data += 4;
 		len -= 4;
 	}
 	while (len>>1) {
-		*(u16 *)data = inw(hc->pci_iobase);
+		*(u16 *)data = le16_to_cpu(inw(hc->pci_iobase));
 		data += 2;
 		len -= 2;
 	}
@@ -490,18 +492,18 @@ read_fifo_pcimem(struct hfc_multi *hc, u_char *data, int len)
 {
 	while (len>>2) {
 		*(u32 *)data =
-			readl((hc->pci_membase)+A_FIFO_DATA0);
+			le32_to_cpu(readl(hc->pci_membase + A_FIFO_DATA0));
 		data += 4;
 		len -= 4;
 	}
 	while (len>>1) {
 		*(u16 *)data =
-			readw((hc->pci_membase)+A_FIFO_DATA0);
+			le16_to_cpu(readw(hc->pci_membase + A_FIFO_DATA0));
 		data += 2;
 		len -= 2;
 	}
 	while (len) {
-		*data = readb((hc->pci_membase)+A_FIFO_DATA0);
+		*data = readb(hc->pci_membase + A_FIFO_DATA0);
 		data++;
 		len--;
 	}
@@ -3971,7 +3973,7 @@ open_bchannel(struct hfc_multi *hc, struct dchannel *dch,
 	struct bchannel	*bch;
 	int		ch;
 
-	if (!test_bit(rq->adr.channel, &dch->dev.channelmap[0]))
+	if (!test_channelmap(rq->adr.channel, dch->dev.channelmap))
 		return -EINVAL;
 	if (rq->protocol == ISDN_P_NONE)
 		return -EINVAL;
@@ -4587,7 +4589,7 @@ init_e1_port(struct hfc_multi *hc, struct hm_map *m)
 		list_add(&bch->ch.list, &dch->dev.bchannels);
 		hc->chan[ch].bch = bch;
 		hc->chan[ch].port = 0;
-		test_and_set_bit(bch->nr, &dch->dev.channelmap[0]);
+		set_channelmap(bch->nr, dch->dev.channelmap);
 	}
 	/* set optical line type */
 	if (port[Port_cnt] & 0x001) {
@@ -4755,7 +4757,7 @@ init_multi_port(struct hfc_multi *hc, int pt)
 		list_add(&bch->ch.list, &dch->dev.bchannels);
 		hc->chan[i + ch].bch = bch;
 		hc->chan[i + ch].port = pt;
-		test_and_set_bit(bch->nr, &dch->dev.channelmap[0]);
+		set_channelmap(bch->nr, dch->dev.channelmap);
 	}
 	/* set master clock */
 	if (port[Port_cnt] & 0x001) {
@@ -5050,12 +5052,12 @@ static void __devexit hfc_remove_pci(struct pci_dev *pdev)
 
 static const struct hm_map hfcm_map[] = {
 /*0*/	{VENDOR_BN, "HFC-1S Card (mini PCI)", 4, 1, 1, 3, 0, DIP_4S, 0},
-/*1*/	{VENDOR_BN, "HFC-2S Card", 4, 2, 1, 3, 0, DIP_4S},
+/*1*/	{VENDOR_BN, "HFC-2S Card", 4, 2, 1, 3, 0, DIP_4S, 0},
 /*2*/	{VENDOR_BN, "HFC-2S Card (mini PCI)", 4, 2, 1, 3, 0, DIP_4S, 0},
 /*3*/	{VENDOR_BN, "HFC-4S Card", 4, 4, 1, 2, 0, DIP_4S, 0},
 /*4*/	{VENDOR_BN, "HFC-4S Card (mini PCI)", 4, 4, 1, 2, 0, 0, 0},
 /*5*/	{VENDOR_CCD, "HFC-4S Eval (old)", 4, 4, 0, 0, 0, 0, 0},
-/*6*/	{VENDOR_CCD, "HFC-4S IOB4ST", 4, 4, 1, 2, 0, 0, 0},
+/*6*/	{VENDOR_CCD, "HFC-4S IOB4ST", 4, 4, 1, 2, 0, DIP_4S, 0},
 /*7*/	{VENDOR_CCD, "HFC-4S", 4, 4, 1, 2, 0, 0, 0},
 /*8*/	{VENDOR_DIG, "HFC-4S Card", 4, 4, 0, 2, 0, 0, HFC_IO_MODE_REGIO},
 /*9*/	{VENDOR_CCD, "HFC-4S Swyx 4xS0 SX2 QuadBri", 4, 4, 1, 2, 0, 0, 0},
@@ -5251,9 +5253,6 @@ HFCmulti_init(void)
 	if (debug & DEBUG_HFCMULTI_INIT)
 		printk(KERN_DEBUG "%s: init entered\n", __func__);
 
-#ifdef __BIG_ENDIAN
-#error "not running on big endian machines now"
-#endif
 	hfc_interrupt = symbol_get(ztdummy_extern_interrupt);
 	register_interrupt = symbol_get(ztdummy_register_interrupt);
 	unregister_interrupt = symbol_get(ztdummy_unregister_interrupt);
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index 3231814e7ef..9cf5edbb1a9 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -2056,7 +2056,7 @@ setup_card(struct hfc_pci *card)
 	card->dch.dev.nrbchan = 2;
 	for (i = 0; i < 2; i++) {
 		card->bch[i].nr = i + 1;
-		test_and_set_bit(i + 1, &card->dch.dev.channelmap[0]);
+		set_channelmap(i + 1, card->dch.dev.channelmap);
 		card->bch[i].debug = debug;
 		mISDN_initbchannel(&card->bch[i], MAX_DATA_MEM);
 		card->bch[i].hw = card;
diff --git a/drivers/isdn/hysdn/hysdn_pof.h b/drivers/isdn/hysdn/hysdn_pof.h
index a368d6caca0..3a72b908900 100644
--- a/drivers/isdn/hysdn/hysdn_pof.h
+++ b/drivers/isdn/hysdn/hysdn_pof.h
@@ -60,7 +60,7 @@ typedef struct PofRecHdr_tag {	/* Pof record header */
 
 typedef struct PofTimeStamp_tag {
 /*00 */ unsigned long UnixTime __attribute__((packed));
-	/*04 */ unsigned char DateTimeText[0x28] __attribute__((packed));
+	/*04 */ unsigned char DateTimeText[0x28];
 	/* =40 */
 /*2C */
 } tPofTimeStamp;
diff --git a/drivers/isdn/mISDN/l1oip_core.c b/drivers/isdn/mISDN/l1oip_core.c
index 155b99780c4..e42150a5778 100644
--- a/drivers/isdn/mISDN/l1oip_core.c
+++ b/drivers/isdn/mISDN/l1oip_core.c
@@ -1006,8 +1006,7 @@ open_bchannel(struct l1oip *hc, struct dchannel *dch, struct channel_req *rq)
 	struct bchannel	*bch;
 	int		ch;
 
-	if (!test_bit(rq->adr.channel & 0x1f,
-		&dch->dev.channelmap[rq->adr.channel >> 5]))
+	if (!test_channelmap(rq->adr.channel, dch->dev.channelmap))
 		return -EINVAL;
 	if (rq->protocol == ISDN_P_NONE)
 		return -EINVAL;
@@ -1412,8 +1411,7 @@ init_card(struct l1oip *hc, int pri, int bundle)
 		bch->ch.nr = i + ch;
 		list_add(&bch->ch.list, &dch->dev.bchannels);
 		hc->chan[i + ch].bch = bch;
-		test_and_set_bit(bch->nr & 0x1f,
-			&dch->dev.channelmap[bch->nr >> 5]);
+		set_channelmap(bch->nr, dch->dev.channelmap);
 	}
 	ret = mISDN_register_device(&dch->dev, hc->name);
 	if (ret)
diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c
index 4ba4cc364c9..e5a20f9542d 100644
--- a/drivers/isdn/mISDN/socket.c
+++ b/drivers/isdn/mISDN/socket.c
@@ -379,7 +379,7 @@ data_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 			di.Bprotocols = dev->Bprotocols | get_all_Bprotocols();
 			di.protocol = dev->D.protocol;
 			memcpy(di.channelmap, dev->channelmap,
-				MISDN_CHMAP_SIZE * 4);
+				sizeof(di.channelmap));
 			di.nrbchan = dev->nrbchan;
 			strcpy(di.name, dev->name);
 			if (copy_to_user((void __user *)arg, &di, sizeof(di)))
@@ -637,7 +637,7 @@ base_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 			di.Bprotocols = dev->Bprotocols | get_all_Bprotocols();
 			di.protocol = dev->D.protocol;
 			memcpy(di.channelmap, dev->channelmap,
-				MISDN_CHMAP_SIZE * 4);
+				sizeof(di.channelmap));
 			di.nrbchan = dev->nrbchan;
 			strcpy(di.name, dev->name);
 			if (copy_to_user((void __user *)arg, &di, sizeof(di)))
diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c
index b1e5b470525..d7e46d345d9 100644
--- a/drivers/macintosh/mediabay.c
+++ b/drivers/macintosh/mediabay.c
@@ -16,7 +16,6 @@
 #include <linux/delay.h>
 #include <linux/sched.h>
 #include <linux/timer.h>
-#include <linux/hdreg.h>
 #include <linux/stddef.h>
 #include <linux/init.h>
 #include <linux/ide.h>
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index 621a272a2c7..7e65bad522c 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -1234,7 +1234,7 @@ int bitmap_startwrite(struct bitmap *bitmap, sector_t offset, unsigned long sect
 		case 0:
 			bitmap_file_set_bit(bitmap, offset);
 			bitmap_count_page(bitmap,offset, 1);
-			blk_plug_device(bitmap->mddev->queue);
+			blk_plug_device_unlocked(bitmap->mddev->queue);
 			/* fall through */
 		case 1:
 			*bmc = 2;
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 798e468103b..61f44140923 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -316,29 +316,12 @@ static inline int check_space(struct dm_table *t)
  */
 static int lookup_device(const char *path, dev_t *dev)
 {
-	int r;
-	struct nameidata nd;
-	struct inode *inode;
-
-	if ((r = path_lookup(path, LOOKUP_FOLLOW, &nd)))
-		return r;
-
-	inode = nd.path.dentry->d_inode;
-	if (!inode) {
-		r = -ENOENT;
-		goto out;
-	}
-
-	if (!S_ISBLK(inode->i_mode)) {
-		r = -ENOTBLK;
-		goto out;
-	}
-
-	*dev = inode->i_rdev;
-
- out:
-	path_put(&nd.path);
-	return r;
+	struct block_device *bdev = lookup_bdev(path);
+	if (IS_ERR(bdev))
+		return PTR_ERR(bdev);
+	*dev = bdev->bd_dev;
+	bdput(bdev);
+	return 0;
 }
 
 /*
diff --git a/drivers/md/md.c b/drivers/md/md.c
index c2ff77ccec5..c7aae66c6f9 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3483,7 +3483,7 @@ static void md_safemode_timeout(unsigned long data)
 	if (!atomic_read(&mddev->writes_pending)) {
 		mddev->safemode = 1;
 		if (mddev->external)
-			sysfs_notify(&mddev->kobj, NULL, "array_state");
+			set_bit(MD_NOTIFY_ARRAY_STATE, &mddev->flags);
 	}
 	md_wakeup_thread(mddev->thread);
 }
@@ -5996,7 +5996,8 @@ static int remove_and_add_spares(mddev_t *mddev)
 	if (mddev->degraded) {
 		rdev_for_each(rdev, rtmp, mddev) {
 			if (rdev->raid_disk >= 0 &&
-			    !test_bit(In_sync, &rdev->flags))
+			    !test_bit(In_sync, &rdev->flags) &&
+			    !test_bit(Blocked, &rdev->flags))
 				spares++;
 			if (rdev->raid_disk < 0
 			    && !test_bit(Faulty, &rdev->flags)) {
@@ -6051,6 +6052,9 @@ void md_check_recovery(mddev_t *mddev)
 	if (mddev->bitmap)
 		bitmap_daemon_work(mddev->bitmap);
 
+	if (test_and_clear_bit(MD_NOTIFY_ARRAY_STATE, &mddev->flags))
+		sysfs_notify(&mddev->kobj, NULL, "array_state");
+
 	if (mddev->ro)
 		return;
 
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 159535d7356..d41bebb6da0 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -215,6 +215,9 @@ static void reschedule_retry(r10bio_t *r10_bio)
 	conf->nr_queued ++;
 	spin_unlock_irqrestore(&conf->device_lock, flags);
 
+	/* wake up frozen array... */
+	wake_up(&conf->wait_barrier);
+
 	md_wakeup_thread(mddev->thread);
 }
 
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 55e7c56045a..40e93967565 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -2507,7 +2507,7 @@ static void handle_stripe_expansion(raid5_conf_t *conf, struct stripe_head *sh,
  *
  */
 
-static void handle_stripe5(struct stripe_head *sh)
+static bool handle_stripe5(struct stripe_head *sh)
 {
 	raid5_conf_t *conf = sh->raid_conf;
 	int disks = sh->disks, i;
@@ -2717,10 +2717,11 @@ static void handle_stripe5(struct stripe_head *sh)
 	if (sh->reconstruct_state == reconstruct_state_result) {
 		sh->reconstruct_state = reconstruct_state_idle;
 		clear_bit(STRIPE_EXPANDING, &sh->state);
-		for (i = conf->raid_disks; i--; )
+		for (i = conf->raid_disks; i--; ) {
 			set_bit(R5_Wantwrite, &sh->dev[i].flags);
-			set_bit(R5_LOCKED, &dev->flags);
+			set_bit(R5_LOCKED, &sh->dev[i].flags);
 			s.locked++;
+		}
 	}
 
 	if (s.expanded && test_bit(STRIPE_EXPANDING, &sh->state) &&
@@ -2754,9 +2755,11 @@ static void handle_stripe5(struct stripe_head *sh)
 	ops_run_io(sh, &s);
 
 	return_io(return_bi);
+
+	return blocked_rdev == NULL;
 }
 
-static void handle_stripe6(struct stripe_head *sh, struct page *tmp_page)
+static bool handle_stripe6(struct stripe_head *sh, struct page *tmp_page)
 {
 	raid6_conf_t *conf = sh->raid_conf;
 	int disks = sh->disks;
@@ -2967,14 +2970,17 @@ static void handle_stripe6(struct stripe_head *sh, struct page *tmp_page)
 	ops_run_io(sh, &s);
 
 	return_io(return_bi);
+
+	return blocked_rdev == NULL;
 }
 
-static void handle_stripe(struct stripe_head *sh, struct page *tmp_page)
+/* returns true if the stripe was handled */
+static bool handle_stripe(struct stripe_head *sh, struct page *tmp_page)
 {
 	if (sh->raid_conf->level == 6)
-		handle_stripe6(sh, tmp_page);
+		return handle_stripe6(sh, tmp_page);
 	else
-		handle_stripe5(sh);
+		return handle_stripe5(sh);
 }
 
 
@@ -3692,7 +3698,9 @@ static inline sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *ski
 	clear_bit(STRIPE_INSYNC, &sh->state);
 	spin_unlock(&sh->lock);
 
-	handle_stripe(sh, NULL);
+	/* wait for any blocked device to be handled */
+	while(unlikely(!handle_stripe(sh, NULL)))
+		;
 	release_stripe(sh);
 
 	return STRIPE_SECTORS;
@@ -3811,10 +3819,8 @@ static void raid5d(mddev_t *mddev)
 
 		sh = __get_priority_stripe(conf);
 
-		if (!sh) {
-			async_tx_issue_pending_all();
+		if (!sh)
 			break;
-		}
 		spin_unlock_irq(&conf->device_lock);
 		
 		handled++;
@@ -3827,6 +3833,7 @@ static void raid5d(mddev_t *mddev)
 
 	spin_unlock_irq(&conf->device_lock);
 
+	async_tx_issue_pending_all();
 	unplug_slaves(mddev);
 
 	pr_debug("--- raid5d inactive\n");
diff --git a/drivers/media/video/cs5345.c b/drivers/media/video/cs5345.c
index 61d14d26686..a662b15d5b9 100644
--- a/drivers/media/video/cs5345.c
+++ b/drivers/media/video/cs5345.c
@@ -35,7 +35,7 @@ static int debug;
 
 module_param(debug, bool, 0644);
 
-MODULE_PARM_DESC(debug, "Debugging messages\n\t\t\t0=Off (default), 1=On");
+MODULE_PARM_DESC(debug, "Debugging messages, 0=Off (default), 1=On");
 
 
 /* ----------------------------------------------------------------------- */
diff --git a/drivers/media/video/cs53l32a.c b/drivers/media/video/cs53l32a.c
index e30a589c0e1..c4444500b33 100644
--- a/drivers/media/video/cs53l32a.c
+++ b/drivers/media/video/cs53l32a.c
@@ -39,7 +39,7 @@ static int debug;
 
 module_param(debug, bool, 0644);
 
-MODULE_PARM_DESC(debug, "Debugging messages\n\t\t\t0=Off (default), 1=On");
+MODULE_PARM_DESC(debug, "Debugging messages, 0=Off (default), 1=On");
 
 static unsigned short normal_i2c[] = { 0x22 >> 1, I2C_CLIENT_END };
 
diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c
index b31ba4e0932..56808cd2f8a 100644
--- a/drivers/media/video/mt9v022.c
+++ b/drivers/media/video/mt9v022.c
@@ -25,7 +25,7 @@
 
 static char *sensor_type;
 module_param(sensor_type, charp, S_IRUGO);
-MODULE_PARM_DESC(sensor_type, "Sensor type: \"colour\" or \"monochrome\"\n");
+MODULE_PARM_DESC(sensor_type, "Sensor type: \"colour\" or \"monochrome\"");
 
 /* mt9v022 selected register addresses */
 #define MT9V022_CHIP_VERSION		0x00
diff --git a/drivers/media/video/planb.c b/drivers/media/video/planb.c
deleted file mode 100644
index e69de29bb2d..00000000000
--- a/drivers/media/video/planb.c
+++ /dev/null
diff --git a/drivers/media/video/planb.h b/drivers/media/video/planb.h
deleted file mode 100644
index e69de29bb2d..00000000000
--- a/drivers/media/video/planb.h
+++ /dev/null
diff --git a/drivers/media/video/saa7196.h b/drivers/media/video/saa7196.h
deleted file mode 100644
index e69de29bb2d..00000000000
--- a/drivers/media/video/saa7196.h
+++ /dev/null
diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
deleted file mode 100644
index e69de29bb2d..00000000000
--- a/drivers/media/video/videodev.c
+++ /dev/null
diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c
index 3989b0eded2..ef7572cbc4a 100644
--- a/drivers/media/video/vino.c
+++ b/drivers/media/video/vino.c
@@ -39,6 +39,7 @@
 #include <linux/i2c-algo-sgi.h>
 
 #include <linux/videodev2.h>
+#include <media/v4l2-ioctl.h>
 #include <media/v4l2-common.h>
 #include <linux/video_decoder.h>
 #include <linux/mutex.h>
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index f5ade1904aa..82af385460e 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -426,9 +426,11 @@ config ENCLOSURE_SERVICES
 
 config SGI_XP
 	tristate "Support communication between SGI SSIs"
-	depends on IA64_GENERIC || IA64_SGI_SN2
+	depends on NET
+	depends on IA64_GENERIC || IA64_SGI_SN2 || IA64_SGI_UV || (X86_64 && SMP)
 	select IA64_UNCACHED_ALLOCATOR if IA64_GENERIC || IA64_SGI_SN2
 	select GENERIC_ALLOCATOR if IA64_GENERIC || IA64_SGI_SN2
+	select SGI_GRU if IA64_GENERIC || IA64_SGI_UV || (X86_64 && SMP)
 	---help---
 	  An SGI machine can be divided into multiple Single System
 	  Images which act independently of each other and have
@@ -450,4 +452,27 @@ config HP_ILO
 	  To compile this driver as a module, choose M here: the
 	  module will be called hpilo.
 
+config SGI_GRU
+	tristate "SGI GRU driver"
+	depends on (X86_64 || IA64_SGI_UV || IA64_GENERIC) && SMP
+	default n
+	select MMU_NOTIFIER
+	---help---
+	The GRU is a hardware resource located in the system chipset. The GRU
+	contains memory that can be mmapped into the user address space. This memory is
+	used to communicate with the GRU to perform functions such as load/store,
+	scatter/gather, bcopy, AMOs, etc.  The GRU is directly accessed by user
+	instructions using user virtual addresses. GRU instructions (ex., bcopy) use
+	user virtual addresses for operands.
+
+	If you are not running on a SGI UV system, say N.
+
+config SGI_GRU_DEBUG
+	bool  "SGI GRU driver debug"
+	depends on SGI_GRU
+	default n
+	---help---
+	This option enables addition debugging code for the SGI GRU driver. If
+	you are unsure, say N.
+
 endif # MISC_DEVICES
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index f5e273420c0..c6c13f60b45 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -28,4 +28,5 @@ obj-$(CONFIG_INTEL_MENLOW)	+= intel_menlow.o
 obj-$(CONFIG_ENCLOSURE_SERVICES) += enclosure.o
 obj-$(CONFIG_KGDB_TESTS)	+= kgdbts.o
 obj-$(CONFIG_SGI_XP)		+= sgi-xp/
+obj-$(CONFIG_SGI_GRU)		+= sgi-gru/
 obj-$(CONFIG_HP_ILO)		+= hpilo.o
diff --git a/drivers/misc/sgi-gru/Makefile b/drivers/misc/sgi-gru/Makefile
new file mode 100644
index 00000000000..d03597a521b
--- /dev/null
+++ b/drivers/misc/sgi-gru/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_SGI_GRU) := gru.o
+gru-y := grufile.o grumain.o grufault.o grutlbpurge.o gruprocfs.o grukservices.o
+
diff --git a/drivers/misc/sgi-gru/gru.h b/drivers/misc/sgi-gru/gru.h
new file mode 100644
index 00000000000..40df7cb3f0a
--- /dev/null
+++ b/drivers/misc/sgi-gru/gru.h
@@ -0,0 +1,67 @@
+/*
+ *  Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 2.1 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#ifndef __GRU_H__
+#define __GRU_H__
+
+/*
+ * GRU architectural definitions
+ */
+#define GRU_CACHE_LINE_BYTES		64
+#define GRU_HANDLE_STRIDE		256
+#define GRU_CB_BASE			0
+#define GRU_DS_BASE			0x20000
+
+/*
+ * Size used to map GRU GSeg
+ */
+#if defined CONFIG_IA64
+#define GRU_GSEG_PAGESIZE	(256 * 1024UL)
+#elif defined CONFIG_X86_64
+#define GRU_GSEG_PAGESIZE	(256 * 1024UL)		/* ZZZ 2MB ??? */
+#else
+#error "Unsupported architecture"
+#endif
+
+/*
+ * Structure for obtaining GRU resource information
+ */
+struct gru_chiplet_info {
+	int	node;
+	int	chiplet;
+	int	blade;
+	int	total_dsr_bytes;
+	int	total_cbr;
+	int	total_user_dsr_bytes;
+	int	total_user_cbr;
+	int	free_user_dsr_bytes;
+	int	free_user_cbr;
+};
+
+/* Flags for GRU options on the gru_create_context() call */
+/* Select one of the follow 4 options to specify how TLB misses are handled */
+#define GRU_OPT_MISS_DEFAULT	0x0000	/* Use default mode */
+#define GRU_OPT_MISS_USER_POLL	0x0001	/* User will poll CB for faults */
+#define GRU_OPT_MISS_FMM_INTR	0x0002	/* Send interrupt to cpu to
+					   handle fault */
+#define GRU_OPT_MISS_FMM_POLL	0x0003	/* Use system polling thread */
+#define GRU_OPT_MISS_MASK	0x0003	/* Mask for TLB MISS option */
+
+
+
+#endif		/* __GRU_H__ */
diff --git a/drivers/misc/sgi-gru/gru_instructions.h b/drivers/misc/sgi-gru/gru_instructions.h
new file mode 100644
index 00000000000..0dc36225c7c
--- /dev/null
+++ b/drivers/misc/sgi-gru/gru_instructions.h
@@ -0,0 +1,669 @@
+/*
+ *  Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 2.1 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#ifndef __GRU_INSTRUCTIONS_H__
+#define __GRU_INSTRUCTIONS_H__
+
+#define gru_flush_cache_hook(p)
+#define gru_emulator_wait_hook(p, w)
+
+/*
+ * Architecture dependent functions
+ */
+
+#if defined CONFIG_IA64
+#include <linux/compiler.h>
+#include <asm/intrinsics.h>
+#define __flush_cache(p)		ia64_fc(p)
+/* Use volatile on IA64 to ensure ordering via st4.rel */
+#define gru_ordered_store_int(p,v)					\
+		do {							\
+			barrier();					\
+			*((volatile int *)(p)) = v; /* force st.rel */	\
+		} while (0)
+#elif defined CONFIG_X86_64
+#define __flush_cache(p)		clflush(p)
+#define gru_ordered_store_int(p,v)					\
+		do {							\
+			barrier();					\
+			*(int *)p = v;					\
+		} while (0)
+#else
+#error "Unsupported architecture"
+#endif
+
+/*
+ * Control block status and exception codes
+ */
+#define CBS_IDLE			0
+#define CBS_EXCEPTION			1
+#define CBS_ACTIVE			2
+#define CBS_CALL_OS			3
+
+/* CB substatus bitmasks */
+#define CBSS_MSG_QUEUE_MASK		7
+#define CBSS_IMPLICIT_ABORT_ACTIVE_MASK	8
+
+/* CB substatus message queue values (low 3 bits of substatus) */
+#define CBSS_NO_ERROR			0
+#define CBSS_LB_OVERFLOWED		1
+#define CBSS_QLIMIT_REACHED		2
+#define CBSS_PAGE_OVERFLOW		3
+#define CBSS_AMO_NACKED			4
+#define CBSS_PUT_NACKED			5
+
+/*
+ * Structure used to fetch exception detail for CBs that terminate with
+ * CBS_EXCEPTION
+ */
+struct control_block_extended_exc_detail {
+	unsigned long	cb;
+	int		opc;
+	int		ecause;
+	int		exopc;
+	long		exceptdet0;
+	int		exceptdet1;
+};
+
+/*
+ * Instruction formats
+ */
+
+/*
+ * Generic instruction format.
+ * This definition has precise bit field definitions.
+ */
+struct gru_instruction_bits {
+    /* DW 0  - low */
+    unsigned int		icmd:      1;
+    unsigned char		ima:	   3;	/* CB_DelRep, unmapped mode */
+    unsigned char		reserved0: 4;
+    unsigned int		xtype:     3;
+    unsigned int		iaa0:      2;
+    unsigned int		iaa1:      2;
+    unsigned char		reserved1: 1;
+    unsigned char		opc:       8;	/* opcode */
+    unsigned char		exopc:     8;	/* extended opcode */
+    /* DW 0  - high */
+    unsigned int		idef2:    22;	/* TRi0 */
+    unsigned char		reserved2: 2;
+    unsigned char		istatus:   2;
+    unsigned char		isubstatus:4;
+    unsigned char		reserved3: 2;
+    /* DW 1 */
+    unsigned long		idef4;		/* 42 bits: TRi1, BufSize */
+    /* DW 2-6 */
+    unsigned long		idef1;		/* BAddr0 */
+    unsigned long		idef5;		/* Nelem */
+    unsigned long		idef6;		/* Stride, Operand1 */
+    unsigned long		idef3;		/* BAddr1, Value, Operand2 */
+    unsigned long		reserved4;
+    /* DW 7 */
+    unsigned long		avalue;		 /* AValue */
+};
+
+/*
+ * Generic instruction with friendlier names. This format is used
+ * for inline instructions.
+ */
+struct gru_instruction {
+    /* DW 0 */
+    unsigned int		op32;    /* icmd,xtype,iaa0,ima,opc */
+    unsigned int		tri0;
+    unsigned long		tri1_bufsize;		/* DW 1 */
+    unsigned long		baddr0;			/* DW 2 */
+    unsigned long		nelem;			/* DW 3 */
+    unsigned long		op1_stride;		/* DW 4 */
+    unsigned long		op2_value_baddr1;	/* DW 5 */
+    unsigned long		reserved0;		/* DW 6 */
+    unsigned long		avalue;			/* DW 7 */
+};
+
+/* Some shifts and masks for the low 32 bits of a GRU command */
+#define GRU_CB_ICMD_SHFT	0
+#define GRU_CB_ICMD_MASK	0x1
+#define GRU_CB_XTYPE_SHFT	8
+#define GRU_CB_XTYPE_MASK	0x7
+#define GRU_CB_IAA0_SHFT	11
+#define GRU_CB_IAA0_MASK	0x3
+#define GRU_CB_IAA1_SHFT	13
+#define GRU_CB_IAA1_MASK	0x3
+#define GRU_CB_IMA_SHFT		1
+#define GRU_CB_IMA_MASK		0x3
+#define GRU_CB_OPC_SHFT		16
+#define GRU_CB_OPC_MASK		0xff
+#define GRU_CB_EXOPC_SHFT	24
+#define GRU_CB_EXOPC_MASK	0xff
+
+/* GRU instruction opcodes (opc field) */
+#define OP_NOP		0x00
+#define OP_BCOPY	0x01
+#define OP_VLOAD	0x02
+#define OP_IVLOAD	0x03
+#define OP_VSTORE	0x04
+#define OP_IVSTORE	0x05
+#define OP_VSET		0x06
+#define OP_IVSET	0x07
+#define OP_MESQ		0x08
+#define OP_GAMXR	0x09
+#define OP_GAMIR	0x0a
+#define OP_GAMIRR	0x0b
+#define OP_GAMER	0x0c
+#define OP_GAMERR	0x0d
+#define OP_BSTORE	0x0e
+#define OP_VFLUSH	0x0f
+
+
+/* Extended opcodes values (exopc field) */
+
+/* GAMIR - AMOs with implicit operands */
+#define EOP_IR_FETCH	0x01 /* Plain fetch of memory */
+#define EOP_IR_CLR	0x02 /* Fetch and clear */
+#define EOP_IR_INC	0x05 /* Fetch and increment */
+#define EOP_IR_DEC	0x07 /* Fetch and decrement */
+#define EOP_IR_QCHK1	0x0d /* Queue check, 64 byte msg */
+#define EOP_IR_QCHK2	0x0e /* Queue check, 128 byte msg */
+
+/* GAMIRR - Registered AMOs with implicit operands */
+#define EOP_IRR_FETCH	0x01 /* Registered fetch of memory */
+#define EOP_IRR_CLR	0x02 /* Registered fetch and clear */
+#define EOP_IRR_INC	0x05 /* Registered fetch and increment */
+#define EOP_IRR_DEC	0x07 /* Registered fetch and decrement */
+#define EOP_IRR_DECZ	0x0f /* Registered fetch and decrement, update on zero*/
+
+/* GAMER - AMOs with explicit operands */
+#define EOP_ER_SWAP	0x00 /* Exchange argument and memory */
+#define EOP_ER_OR	0x01 /* Logical OR with memory */
+#define EOP_ER_AND	0x02 /* Logical AND with memory */
+#define EOP_ER_XOR	0x03 /* Logical XOR with memory */
+#define EOP_ER_ADD	0x04 /* Add value to memory */
+#define EOP_ER_CSWAP	0x08 /* Compare with operand2, write operand1 if match*/
+#define EOP_ER_CADD	0x0c /* Queue check, operand1*64 byte msg */
+
+/* GAMERR - Registered AMOs with explicit operands */
+#define EOP_ERR_SWAP	0x00 /* Exchange argument and memory */
+#define EOP_ERR_OR	0x01 /* Logical OR with memory */
+#define EOP_ERR_AND	0x02 /* Logical AND with memory */
+#define EOP_ERR_XOR	0x03 /* Logical XOR with memory */
+#define EOP_ERR_ADD	0x04 /* Add value to memory */
+#define EOP_ERR_CSWAP	0x08 /* Compare with operand2, write operand1 if match*/
+#define EOP_ERR_EPOLL	0x09 /* Poll for equality */
+#define EOP_ERR_NPOLL	0x0a /* Poll for inequality */
+
+/* GAMXR - SGI Arithmetic unit */
+#define EOP_XR_CSWAP	0x0b /* Masked compare exchange */
+
+
+/* Transfer types (xtype field) */
+#define XTYPE_B		0x0	/* byte */
+#define XTYPE_S		0x1	/* short (2-byte) */
+#define XTYPE_W		0x2	/* word (4-byte) */
+#define XTYPE_DW	0x3	/* doubleword (8-byte) */
+#define XTYPE_CL	0x6	/* cacheline (64-byte) */
+
+
+/* Instruction access attributes (iaa0, iaa1 fields) */
+#define IAA_RAM		0x0	/* normal cached RAM access */
+#define IAA_NCRAM	0x2	/* noncoherent RAM access */
+#define IAA_MMIO	0x1	/* noncoherent memory-mapped I/O space */
+#define IAA_REGISTER	0x3	/* memory-mapped registers, etc. */
+
+
+/* Instruction mode attributes (ima field) */
+#define IMA_MAPPED	0x0	/* Virtual mode  */
+#define IMA_CB_DELAY	0x1	/* hold read responses until status changes */
+#define IMA_UNMAPPED	0x2	/* bypass the TLBs (OS only) */
+#define IMA_INTERRUPT	0x4	/* Interrupt when instruction completes */
+
+/* CBE ecause bits */
+#define CBE_CAUSE_RI				(1 << 0)
+#define CBE_CAUSE_INVALID_INSTRUCTION		(1 << 1)
+#define CBE_CAUSE_UNMAPPED_MODE_FORBIDDEN	(1 << 2)
+#define CBE_CAUSE_PE_CHECK_DATA_ERROR		(1 << 3)
+#define CBE_CAUSE_IAA_GAA_MISMATCH		(1 << 4)
+#define CBE_CAUSE_DATA_SEGMENT_LIMIT_EXCEPTION	(1 << 5)
+#define CBE_CAUSE_OS_FATAL_TLB_FAULT		(1 << 6)
+#define CBE_CAUSE_EXECUTION_HW_ERROR		(1 << 7)
+#define CBE_CAUSE_TLBHW_ERROR			(1 << 8)
+#define CBE_CAUSE_RA_REQUEST_TIMEOUT		(1 << 9)
+#define CBE_CAUSE_HA_REQUEST_TIMEOUT		(1 << 10)
+#define CBE_CAUSE_RA_RESPONSE_FATAL		(1 << 11)
+#define CBE_CAUSE_RA_RESPONSE_NON_FATAL		(1 << 12)
+#define CBE_CAUSE_HA_RESPONSE_FATAL		(1 << 13)
+#define CBE_CAUSE_HA_RESPONSE_NON_FATAL		(1 << 14)
+#define CBE_CAUSE_ADDRESS_SPACE_DECODE_ERROR	(1 << 15)
+#define CBE_CAUSE_RESPONSE_DATA_ERROR		(1 << 16)
+#define CBE_CAUSE_PROTOCOL_STATE_DATA_ERROR	(1 << 17)
+
+/*
+ * Exceptions are retried for the following cases. If any OTHER bits are set
+ * in ecause, the exception is not retryable.
+ */
+#define EXCEPTION_RETRY_BITS (CBE_CAUSE_RESPONSE_DATA_ERROR |		\
+			      CBE_CAUSE_RA_REQUEST_TIMEOUT |		\
+			      CBE_CAUSE_TLBHW_ERROR |			\
+			      CBE_CAUSE_HA_REQUEST_TIMEOUT)
+
+/* Message queue head structure */
+union gru_mesqhead {
+	unsigned long	val;
+	struct {
+		unsigned int	head;
+		unsigned int	limit;
+	};
+};
+
+
+/* Generate the low word of a GRU instruction */
+static inline unsigned int
+__opword(unsigned char opcode, unsigned char exopc, unsigned char xtype,
+       unsigned char iaa0, unsigned char iaa1,
+       unsigned char ima)
+{
+    return (1 << GRU_CB_ICMD_SHFT) |
+	   (iaa0 << GRU_CB_IAA0_SHFT) |
+	   (iaa1 << GRU_CB_IAA1_SHFT) |
+	   (ima << GRU_CB_IMA_SHFT) |
+	   (xtype << GRU_CB_XTYPE_SHFT) |
+	   (opcode << GRU_CB_OPC_SHFT) |
+	   (exopc << GRU_CB_EXOPC_SHFT);
+}
+
+/*
+ * Architecture specific intrinsics
+ */
+static inline void gru_flush_cache(void *p)
+{
+	__flush_cache(p);
+}
+
+/*
+ * Store the lower 32 bits of the command including the "start" bit. Then
+ * start the instruction executing.
+ */
+static inline void gru_start_instruction(struct gru_instruction *ins, int op32)
+{
+	gru_ordered_store_int(ins, op32);
+}
+
+
+/* Convert "hints" to IMA */
+#define CB_IMA(h)		((h) | IMA_UNMAPPED)
+
+/* Convert data segment cache line index into TRI0 / TRI1 value */
+#define GRU_DINDEX(i)		((i) * GRU_CACHE_LINE_BYTES)
+
+/* Inline functions for GRU instructions.
+ *     Note:
+ *     	- nelem and stride are in elements
+ *     	- tri0/tri1 is in bytes for the beginning of the data segment.
+ */
+static inline void gru_vload(void *cb, unsigned long mem_addr,
+		unsigned int tri0, unsigned char xtype, unsigned long nelem,
+		unsigned long stride, unsigned long hints)
+{
+	struct gru_instruction *ins = (struct gru_instruction *)cb;
+
+	ins->baddr0 = (long)mem_addr;
+	ins->nelem = nelem;
+	ins->tri0 = tri0;
+	ins->op1_stride = stride;
+	gru_start_instruction(ins, __opword(OP_VLOAD, 0, xtype, IAA_RAM, 0,
+					CB_IMA(hints)));
+}
+
+static inline void gru_vstore(void *cb, unsigned long mem_addr,
+		unsigned int tri0, unsigned char xtype, unsigned long nelem,
+		unsigned long stride, unsigned long hints)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	ins->baddr0 = (long)mem_addr;
+	ins->nelem = nelem;
+	ins->tri0 = tri0;
+	ins->op1_stride = stride;
+	gru_start_instruction(ins, __opword(OP_VSTORE, 0, xtype, IAA_RAM, 0,
+					CB_IMA(hints)));
+}
+
+static inline void gru_ivload(void *cb, unsigned long mem_addr,
+		unsigned int tri0, unsigned int tri1, unsigned char xtype,
+		unsigned long nelem, unsigned long hints)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	ins->baddr0 = (long)mem_addr;
+	ins->nelem = nelem;
+	ins->tri0 = tri0;
+	ins->tri1_bufsize = tri1;
+	gru_start_instruction(ins, __opword(OP_IVLOAD, 0, xtype, IAA_RAM, 0,
+					CB_IMA(hints)));
+}
+
+static inline void gru_ivstore(void *cb, unsigned long mem_addr,
+		unsigned int tri0, unsigned int tri1,
+		unsigned char xtype, unsigned long nelem, unsigned long hints)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	ins->baddr0 = (long)mem_addr;
+	ins->nelem = nelem;
+	ins->tri0 = tri0;
+	ins->tri1_bufsize = tri1;
+	gru_start_instruction(ins, __opword(OP_IVSTORE, 0, xtype, IAA_RAM, 0,
+					CB_IMA(hints)));
+}
+
+static inline void gru_vset(void *cb, unsigned long mem_addr,
+		unsigned long value, unsigned char xtype, unsigned long nelem,
+		unsigned long stride, unsigned long hints)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	ins->baddr0 = (long)mem_addr;
+	ins->op2_value_baddr1 = value;
+	ins->nelem = nelem;
+	ins->op1_stride = stride;
+	gru_start_instruction(ins, __opword(OP_VSET, 0, xtype, IAA_RAM, 0,
+					 CB_IMA(hints)));
+}
+
+static inline void gru_ivset(void *cb, unsigned long mem_addr,
+		unsigned int tri1, unsigned long value, unsigned char xtype,
+		unsigned long nelem, unsigned long hints)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	ins->baddr0 = (long)mem_addr;
+	ins->op2_value_baddr1 = value;
+	ins->nelem = nelem;
+	ins->tri1_bufsize = tri1;
+	gru_start_instruction(ins, __opword(OP_IVSET, 0, xtype, IAA_RAM, 0,
+					CB_IMA(hints)));
+}
+
+static inline void gru_vflush(void *cb, unsigned long mem_addr,
+		unsigned long nelem, unsigned char xtype, unsigned long stride,
+		unsigned long hints)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	ins->baddr0 = (long)mem_addr;
+	ins->op1_stride = stride;
+	ins->nelem = nelem;
+	gru_start_instruction(ins, __opword(OP_VFLUSH, 0, xtype, IAA_RAM, 0,
+					CB_IMA(hints)));
+}
+
+static inline void gru_nop(void *cb, int hints)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	gru_start_instruction(ins, __opword(OP_NOP, 0, 0, 0, 0, CB_IMA(hints)));
+}
+
+
+static inline void gru_bcopy(void *cb, const unsigned long src,
+		unsigned long dest,
+		unsigned int tri0, unsigned int xtype, unsigned long nelem,
+		unsigned int bufsize, unsigned long hints)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	ins->baddr0 = (long)src;
+	ins->op2_value_baddr1 = (long)dest;
+	ins->nelem = nelem;
+	ins->tri0 = tri0;
+	ins->tri1_bufsize = bufsize;
+	gru_start_instruction(ins, __opword(OP_BCOPY, 0, xtype, IAA_RAM,
+					IAA_RAM, CB_IMA(hints)));
+}
+
+static inline void gru_bstore(void *cb, const unsigned long src,
+		unsigned long dest, unsigned int tri0, unsigned int xtype,
+		unsigned long nelem, unsigned long hints)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	ins->baddr0 = (long)src;
+	ins->op2_value_baddr1 = (long)dest;
+	ins->nelem = nelem;
+	ins->tri0 = tri0;
+	gru_start_instruction(ins, __opword(OP_BSTORE, 0, xtype, 0, IAA_RAM,
+					CB_IMA(hints)));
+}
+
+static inline void gru_gamir(void *cb, int exopc, unsigned long src,
+		unsigned int xtype, unsigned long hints)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	ins->baddr0 = (long)src;
+	gru_start_instruction(ins, __opword(OP_GAMIR, exopc, xtype, IAA_RAM, 0,
+					CB_IMA(hints)));
+}
+
+static inline void gru_gamirr(void *cb, int exopc, unsigned long src,
+		unsigned int xtype, unsigned long hints)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	ins->baddr0 = (long)src;
+	gru_start_instruction(ins, __opword(OP_GAMIRR, exopc, xtype, IAA_RAM, 0,
+					CB_IMA(hints)));
+}
+
+static inline void gru_gamer(void *cb, int exopc, unsigned long src,
+		unsigned int xtype,
+		unsigned long operand1, unsigned long operand2,
+		unsigned long hints)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	ins->baddr0 = (long)src;
+	ins->op1_stride = operand1;
+	ins->op2_value_baddr1 = operand2;
+	gru_start_instruction(ins, __opword(OP_GAMER, exopc, xtype, IAA_RAM, 0,
+					CB_IMA(hints)));
+}
+
+static inline void gru_gamerr(void *cb, int exopc, unsigned long src,
+		unsigned int xtype, unsigned long operand1,
+		unsigned long operand2, unsigned long hints)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	ins->baddr0 = (long)src;
+	ins->op1_stride = operand1;
+	ins->op2_value_baddr1 = operand2;
+	gru_start_instruction(ins, __opword(OP_GAMERR, exopc, xtype, IAA_RAM, 0,
+					CB_IMA(hints)));
+}
+
+static inline void gru_gamxr(void *cb, unsigned long src,
+		unsigned int tri0, unsigned long hints)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	ins->baddr0 = (long)src;
+	ins->nelem = 4;
+	gru_start_instruction(ins, __opword(OP_GAMXR, EOP_XR_CSWAP, XTYPE_DW,
+				 IAA_RAM, 0, CB_IMA(hints)));
+}
+
+static inline void gru_mesq(void *cb, unsigned long queue,
+		unsigned long tri0, unsigned long nelem,
+		unsigned long hints)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	ins->baddr0 = (long)queue;
+	ins->nelem = nelem;
+	ins->tri0 = tri0;
+	gru_start_instruction(ins, __opword(OP_MESQ, 0, XTYPE_CL, IAA_RAM, 0,
+					CB_IMA(hints)));
+}
+
+static inline unsigned long gru_get_amo_value(void *cb)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	return ins->avalue;
+}
+
+static inline int gru_get_amo_value_head(void *cb)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	return ins->avalue & 0xffffffff;
+}
+
+static inline int gru_get_amo_value_limit(void *cb)
+{
+	struct gru_instruction *ins = (void *)cb;
+
+	return ins->avalue >> 32;
+}
+
+static inline union gru_mesqhead  gru_mesq_head(int head, int limit)
+{
+	union gru_mesqhead mqh;
+
+	mqh.head = head;
+	mqh.limit = limit;
+	return mqh;
+}
+
+/*
+ * Get struct control_block_extended_exc_detail for CB.
+ */
+extern int gru_get_cb_exception_detail(void *cb,
+		       struct control_block_extended_exc_detail *excdet);
+
+#define GRU_EXC_STR_SIZE		256
+
+extern int gru_check_status_proc(void *cb);
+extern int gru_wait_proc(void *cb);
+extern void gru_wait_abort_proc(void *cb);
+
+/*
+ * Control block definition for checking status
+ */
+struct gru_control_block_status {
+	unsigned int	icmd		:1;
+	unsigned int	unused1		:31;
+	unsigned int	unused2		:24;
+	unsigned int	istatus		:2;
+	unsigned int	isubstatus	:4;
+	unsigned int	inused3		:2;
+};
+
+/* Get CB status */
+static inline int gru_get_cb_status(void *cb)
+{
+	struct gru_control_block_status *cbs = (void *)cb;
+
+	return cbs->istatus;
+}
+
+/* Get CB message queue substatus */
+static inline int gru_get_cb_message_queue_substatus(void *cb)
+{
+	struct gru_control_block_status *cbs = (void *)cb;
+
+	return cbs->isubstatus & CBSS_MSG_QUEUE_MASK;
+}
+
+/* Get CB substatus */
+static inline int gru_get_cb_substatus(void *cb)
+{
+	struct gru_control_block_status *cbs = (void *)cb;
+
+	return cbs->isubstatus;
+}
+
+/* Check the status of a CB. If the CB is in UPM mode, call the
+ * OS to handle the UPM status.
+ * Returns the CB status field value (0 for normal completion)
+ */
+static inline int gru_check_status(void *cb)
+{
+	struct gru_control_block_status *cbs = (void *)cb;
+	int ret = cbs->istatus;
+
+	if (ret == CBS_CALL_OS)
+		ret = gru_check_status_proc(cb);
+	return ret;
+}
+
+/* Wait for CB to complete.
+ * Returns the CB status field value (0 for normal completion)
+ */
+static inline int gru_wait(void *cb)
+{
+	struct gru_control_block_status *cbs = (void *)cb;
+	int ret = cbs->istatus;;
+
+	if (ret != CBS_IDLE)
+		ret = gru_wait_proc(cb);
+	return ret;
+}
+
+/* Wait for CB to complete. Aborts program if error. (Note: error does NOT
+ * mean TLB mis - only fatal errors such as memory parity error or user
+ * bugs will cause termination.
+ */
+static inline void gru_wait_abort(void *cb)
+{
+	struct gru_control_block_status *cbs = (void *)cb;
+
+	if (cbs->istatus != CBS_IDLE)
+		gru_wait_abort_proc(cb);
+}
+
+
+/*
+ * Get a pointer to a control block
+ * 	gseg	- GSeg address returned from gru_get_thread_gru_segment()
+ * 	index	- index of desired CB
+ */
+static inline void *gru_get_cb_pointer(void *gseg,
+						      int index)
+{
+	return gseg + GRU_CB_BASE + index * GRU_HANDLE_STRIDE;
+}
+
+/*
+ * Get a pointer to a cacheline in the data segment portion of a GSeg
+ * 	gseg	- GSeg address returned from gru_get_thread_gru_segment()
+ * 	index	- index of desired cache line
+ */
+static inline void *gru_get_data_pointer(void *gseg, int index)
+{
+	return gseg + GRU_DS_BASE + index * GRU_CACHE_LINE_BYTES;
+}
+
+/*
+ * Convert a vaddr into the tri index within the GSEG
+ * 	vaddr		- virtual address of within gseg
+ */
+static inline int gru_get_tri(void *vaddr)
+{
+	return ((unsigned long)vaddr & (GRU_GSEG_PAGESIZE - 1)) - GRU_DS_BASE;
+}
+#endif		/* __GRU_INSTRUCTIONS_H__ */
diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c
new file mode 100644
index 00000000000..3d33015bbf3
--- /dev/null
+++ b/drivers/misc/sgi-gru/grufault.c
@@ -0,0 +1,633 @@
+/*
+ * SN Platform GRU Driver
+ *
+ *              FAULT HANDLER FOR GRU DETECTED TLB MISSES
+ *
+ * This file contains code that handles TLB misses within the GRU.
+ * These misses are reported either via interrupts or user polling of
+ * the user CB.
+ *
+ *  Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/spinlock.h>
+#include <linux/mm.h>
+#include <linux/hugetlb.h>
+#include <linux/device.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
+#include <asm/pgtable.h>
+#include "gru.h"
+#include "grutables.h"
+#include "grulib.h"
+#include "gru_instructions.h"
+#include <asm/uv/uv_hub.h>
+
+/*
+ * Test if a physical address is a valid GRU GSEG address
+ */
+static inline int is_gru_paddr(unsigned long paddr)
+{
+	return paddr >= gru_start_paddr && paddr < gru_end_paddr;
+}
+
+/*
+ * Find the vma of a GRU segment. Caller must hold mmap_sem.
+ */
+struct vm_area_struct *gru_find_vma(unsigned long vaddr)
+{
+	struct vm_area_struct *vma;
+
+	vma = find_vma(current->mm, vaddr);
+	if (vma && vma->vm_start <= vaddr && vma->vm_ops == &gru_vm_ops)
+		return vma;
+	return NULL;
+}
+
+/*
+ * Find and lock the gts that contains the specified user vaddr.
+ *
+ * Returns:
+ * 	- *gts with the mmap_sem locked for read and the GTS locked.
+ *	- NULL if vaddr invalid OR is not a valid GSEG vaddr.
+ */
+
+static struct gru_thread_state *gru_find_lock_gts(unsigned long vaddr)
+{
+	struct mm_struct *mm = current->mm;
+	struct vm_area_struct *vma;
+	struct gru_thread_state *gts = NULL;
+
+	down_read(&mm->mmap_sem);
+	vma = gru_find_vma(vaddr);
+	if (vma)
+		gts = gru_find_thread_state(vma, TSID(vaddr, vma));
+	if (gts)
+		mutex_lock(&gts->ts_ctxlock);
+	else
+		up_read(&mm->mmap_sem);
+	return gts;
+}
+
+static struct gru_thread_state *gru_alloc_locked_gts(unsigned long vaddr)
+{
+	struct mm_struct *mm = current->mm;
+	struct vm_area_struct *vma;
+	struct gru_thread_state *gts = NULL;
+
+	down_write(&mm->mmap_sem);
+	vma = gru_find_vma(vaddr);
+	if (vma)
+		gts = gru_alloc_thread_state(vma, TSID(vaddr, vma));
+	if (gts) {
+		mutex_lock(&gts->ts_ctxlock);
+		downgrade_write(&mm->mmap_sem);
+	} else {
+		up_write(&mm->mmap_sem);
+	}
+
+	return gts;
+}
+
+/*
+ * Unlock a GTS that was previously locked with gru_find_lock_gts().
+ */
+static void gru_unlock_gts(struct gru_thread_state *gts)
+{
+	mutex_unlock(&gts->ts_ctxlock);
+	up_read(&current->mm->mmap_sem);
+}
+
+/*
+ * Set a CB.istatus to active using a user virtual address. This must be done
+ * just prior to a TFH RESTART. The new cb.istatus is an in-cache status ONLY.
+ * If the line is evicted, the status may be lost. The in-cache update
+ * is necessary to prevent the user from seeing a stale cb.istatus that will
+ * change as soon as the TFH restart is complete. Races may cause an
+ * occasional failure to clear the cb.istatus, but that is ok.
+ *
+ * If the cb address is not valid (should not happen, but...), nothing
+ * bad will happen.. The get_user()/put_user() will fail but there
+ * are no bad side-effects.
+ */
+static void gru_cb_set_istatus_active(unsigned long __user *cb)
+{
+	union {
+		struct gru_instruction_bits bits;
+		unsigned long dw;
+	} u;
+
+	if (cb) {
+		get_user(u.dw, cb);
+		u.bits.istatus = CBS_ACTIVE;
+		put_user(u.dw, cb);
+	}
+}
+
+/*
+ * Convert a interrupt IRQ to a pointer to the GRU GTS that caused the
+ * interrupt. Interrupts are always sent to a cpu on the blade that contains the
+ * GRU (except for headless blades which are not currently supported). A blade
+ * has N grus; a block of N consecutive IRQs is assigned to the GRUs. The IRQ
+ * number uniquely identifies the GRU chiplet on the local blade that caused the
+ * interrupt. Always called in interrupt context.
+ */
+static inline struct gru_state *irq_to_gru(int irq)
+{
+	return &gru_base[uv_numa_blade_id()]->bs_grus[irq - IRQ_GRU];
+}
+
+/*
+ * Read & clear a TFM
+ *
+ * The GRU has an array of fault maps. A map is private to a cpu
+ * Only one cpu will be accessing a cpu's fault map.
+ *
+ * This function scans the cpu-private fault map & clears all bits that
+ * are set. The function returns a bitmap that indicates the bits that
+ * were cleared. Note that sense the maps may be updated asynchronously by
+ * the GRU, atomic operations must be used to clear bits.
+ */
+static void get_clear_fault_map(struct gru_state *gru,
+				struct gru_tlb_fault_map *map)
+{
+	unsigned long i, k;
+	struct gru_tlb_fault_map *tfm;
+
+	tfm = get_tfm_for_cpu(gru, gru_cpu_fault_map_id());
+	prefetchw(tfm);		/* Helps on hardware, required for emulator */
+	for (i = 0; i < BITS_TO_LONGS(GRU_NUM_CBE); i++) {
+		k = tfm->fault_bits[i];
+		if (k)
+			k = xchg(&tfm->fault_bits[i], 0UL);
+		map->fault_bits[i] = k;
+	}
+
+	/*
+	 * Not functionally required but helps performance. (Required
+	 * on emulator)
+	 */
+	gru_flush_cache(tfm);
+}
+
+/*
+ * Atomic (interrupt context) & non-atomic (user context) functions to
+ * convert a vaddr into a physical address. The size of the page
+ * is returned in pageshift.
+ * 	returns:
+ * 		  0 - successful
+ * 		< 0 - error code
+ * 		  1 - (atomic only) try again in non-atomic context
+ */
+static int non_atomic_pte_lookup(struct vm_area_struct *vma,
+				 unsigned long vaddr, int write,
+				 unsigned long *paddr, int *pageshift)
+{
+	struct page *page;
+
+	/* ZZZ Need to handle HUGE pages */
+	if (is_vm_hugetlb_page(vma))
+		return -EFAULT;
+	*pageshift = PAGE_SHIFT;
+	if (get_user_pages
+	    (current, current->mm, vaddr, 1, write, 0, &page, NULL) <= 0)
+		return -EFAULT;
+	*paddr = page_to_phys(page);
+	put_page(page);
+	return 0;
+}
+
+/*
+ *
+ * atomic_pte_lookup
+ *
+ * Convert a user virtual address to a physical address
+ * Only supports Intel large pages (2MB only) on x86_64.
+ *	ZZZ - hugepage support is incomplete
+ */
+static int atomic_pte_lookup(struct vm_area_struct *vma, unsigned long vaddr,
+	int write, unsigned long *paddr, int *pageshift)
+{
+	pgd_t *pgdp;
+	pmd_t *pmdp;
+	pud_t *pudp;
+	pte_t pte;
+
+	WARN_ON(irqs_disabled());		/* ZZZ debug */
+
+	local_irq_disable();
+	pgdp = pgd_offset(vma->vm_mm, vaddr);
+	if (unlikely(pgd_none(*pgdp)))
+		goto err;
+
+	pudp = pud_offset(pgdp, vaddr);
+	if (unlikely(pud_none(*pudp)))
+		goto err;
+
+	pmdp = pmd_offset(pudp, vaddr);
+	if (unlikely(pmd_none(*pmdp)))
+		goto err;
+#ifdef CONFIG_X86_64
+	if (unlikely(pmd_large(*pmdp)))
+		pte = *(pte_t *) pmdp;
+	else
+#endif
+		pte = *pte_offset_kernel(pmdp, vaddr);
+
+	local_irq_enable();
+
+	if (unlikely(!pte_present(pte) ||
+		     (write && (!pte_write(pte) || !pte_dirty(pte)))))
+		return 1;
+
+	*paddr = pte_pfn(pte) << PAGE_SHIFT;
+	*pageshift = is_vm_hugetlb_page(vma) ? HPAGE_SHIFT : PAGE_SHIFT;
+	return 0;
+
+err:
+	local_irq_enable();
+	return 1;
+}
+
+/*
+ * Drop a TLB entry into the GRU. The fault is described by info in an TFH.
+ *	Input:
+ *		cb    Address of user CBR. Null if not running in user context
+ * 	Return:
+ * 		  0 = dropin, exception, or switch to UPM successful
+ * 		  1 = range invalidate active
+ * 		< 0 = error code
+ *
+ */
+static int gru_try_dropin(struct gru_thread_state *gts,
+			  struct gru_tlb_fault_handle *tfh,
+			  unsigned long __user *cb)
+{
+	struct mm_struct *mm = gts->ts_mm;
+	struct vm_area_struct *vma;
+	int pageshift, asid, write, ret;
+	unsigned long paddr, gpa, vaddr;
+
+	/*
+	 * NOTE: The GRU contains magic hardware that eliminates races between
+	 * TLB invalidates and TLB dropins. If an invalidate occurs
+	 * in the window between reading the TFH and the subsequent TLB dropin,
+	 * the dropin is ignored. This eliminates the need for additional locks.
+	 */
+
+	/*
+	 * Error if TFH state is IDLE or FMM mode & the user issuing a UPM call.
+	 * Might be a hardware race OR a stupid user. Ignore FMM because FMM
+	 * is a transient state.
+	 */
+	if (tfh->state == TFHSTATE_IDLE)
+		goto failidle;
+	if (tfh->state == TFHSTATE_MISS_FMM && cb)
+		goto failfmm;
+
+	write = (tfh->cause & TFHCAUSE_TLB_MOD) != 0;
+	vaddr = tfh->missvaddr;
+	asid = tfh->missasid;
+	if (asid == 0)
+		goto failnoasid;
+
+	rmb();	/* TFH must be cache resident before reading ms_range_active */
+
+	/*
+	 * TFH is cache resident - at least briefly. Fail the dropin
+	 * if a range invalidate is active.
+	 */
+	if (atomic_read(&gts->ts_gms->ms_range_active))
+		goto failactive;
+
+	vma = find_vma(mm, vaddr);
+	if (!vma)
+		goto failinval;
+
+	/*
+	 * Atomic lookup is faster & usually works even if called in non-atomic
+	 * context.
+	 */
+	ret = atomic_pte_lookup(vma, vaddr, write, &paddr, &pageshift);
+	if (ret) {
+		if (!cb)
+			goto failupm;
+		if (non_atomic_pte_lookup(vma, vaddr, write, &paddr,
+					  &pageshift))
+			goto failinval;
+	}
+	if (is_gru_paddr(paddr))
+		goto failinval;
+
+	paddr = paddr & ~((1UL << pageshift) - 1);
+	gpa = uv_soc_phys_ram_to_gpa(paddr);
+	gru_cb_set_istatus_active(cb);
+	tfh_write_restart(tfh, gpa, GAA_RAM, vaddr, asid, write,
+			  GRU_PAGESIZE(pageshift));
+	STAT(tlb_dropin);
+	gru_dbg(grudev,
+		"%s: tfh 0x%p, vaddr 0x%lx, asid 0x%x, ps %d, gpa 0x%lx\n",
+		ret ? "non-atomic" : "atomic", tfh, vaddr, asid,
+		pageshift, gpa);
+	return 0;
+
+failnoasid:
+	/* No asid (delayed unload). */
+	STAT(tlb_dropin_fail_no_asid);
+	gru_dbg(grudev, "FAILED no_asid tfh: 0x%p, vaddr 0x%lx\n", tfh, vaddr);
+	if (!cb)
+		tfh_user_polling_mode(tfh);
+	else
+		gru_flush_cache(tfh);
+	return -EAGAIN;
+
+failupm:
+	/* Atomic failure switch CBR to UPM */
+	tfh_user_polling_mode(tfh);
+	STAT(tlb_dropin_fail_upm);
+	gru_dbg(grudev, "FAILED upm tfh: 0x%p, vaddr 0x%lx\n", tfh, vaddr);
+	return 1;
+
+failfmm:
+	/* FMM state on UPM call */
+	STAT(tlb_dropin_fail_fmm);
+	gru_dbg(grudev, "FAILED fmm tfh: 0x%p, state %d\n", tfh, tfh->state);
+	return 0;
+
+failidle:
+	/* TFH was idle  - no miss pending */
+	gru_flush_cache(tfh);
+	if (cb)
+		gru_flush_cache(cb);
+	STAT(tlb_dropin_fail_idle);
+	gru_dbg(grudev, "FAILED idle tfh: 0x%p, state %d\n", tfh, tfh->state);
+	return 0;
+
+failinval:
+	/* All errors (atomic & non-atomic) switch CBR to EXCEPTION state */
+	tfh_exception(tfh);
+	STAT(tlb_dropin_fail_invalid);
+	gru_dbg(grudev, "FAILED inval tfh: 0x%p, vaddr 0x%lx\n", tfh, vaddr);
+	return -EFAULT;
+
+failactive:
+	/* Range invalidate active. Switch to UPM iff atomic */
+	if (!cb)
+		tfh_user_polling_mode(tfh);
+	else
+		gru_flush_cache(tfh);
+	STAT(tlb_dropin_fail_range_active);
+	gru_dbg(grudev, "FAILED range active: tfh 0x%p, vaddr 0x%lx\n",
+		tfh, vaddr);
+	return 1;
+}
+
+/*
+ * Process an external interrupt from the GRU. This interrupt is
+ * caused by a TLB miss.
+ * Note that this is the interrupt handler that is registered with linux
+ * interrupt handlers.
+ */
+irqreturn_t gru_intr(int irq, void *dev_id)
+{
+	struct gru_state *gru;
+	struct gru_tlb_fault_map map;
+	struct gru_thread_state *gts;
+	struct gru_tlb_fault_handle *tfh = NULL;
+	int cbrnum, ctxnum;
+
+	STAT(intr);
+
+	gru = irq_to_gru(irq);
+	if (!gru) {
+		dev_err(grudev, "GRU: invalid interrupt: cpu %d, irq %d\n",
+			raw_smp_processor_id(), irq);
+		return IRQ_NONE;
+	}
+	get_clear_fault_map(gru, &map);
+	gru_dbg(grudev, "irq %d, gru %x, map 0x%lx\n", irq, gru->gs_gid,
+		map.fault_bits[0]);
+
+	for_each_cbr_in_tfm(cbrnum, map.fault_bits) {
+		tfh = get_tfh_by_index(gru, cbrnum);
+		prefetchw(tfh);	/* Helps on hdw, required for emulator */
+
+		/*
+		 * When hardware sets a bit in the faultmap, it implicitly
+		 * locks the GRU context so that it cannot be unloaded.
+		 * The gts cannot change until a TFH start/writestart command
+		 * is issued.
+		 */
+		ctxnum = tfh->ctxnum;
+		gts = gru->gs_gts[ctxnum];
+
+		/*
+		 * This is running in interrupt context. Trylock the mmap_sem.
+		 * If it fails, retry the fault in user context.
+		 */
+		if (down_read_trylock(&gts->ts_mm->mmap_sem)) {
+			gru_try_dropin(gts, tfh, NULL);
+			up_read(&gts->ts_mm->mmap_sem);
+		} else {
+			tfh_user_polling_mode(tfh);
+		}
+	}
+	return IRQ_HANDLED;
+}
+
+
+static int gru_user_dropin(struct gru_thread_state *gts,
+			   struct gru_tlb_fault_handle *tfh,
+			   unsigned long __user *cb)
+{
+	struct gru_mm_struct *gms = gts->ts_gms;
+	int ret;
+
+	while (1) {
+		wait_event(gms->ms_wait_queue,
+			   atomic_read(&gms->ms_range_active) == 0);
+		prefetchw(tfh);	/* Helps on hdw, required for emulator */
+		ret = gru_try_dropin(gts, tfh, cb);
+		if (ret <= 0)
+			return ret;
+		STAT(call_os_wait_queue);
+	}
+}
+
+/*
+ * This interface is called as a result of a user detecting a "call OS" bit
+ * in a user CB. Normally means that a TLB fault has occurred.
+ * 	cb - user virtual address of the CB
+ */
+int gru_handle_user_call_os(unsigned long cb)
+{
+	struct gru_tlb_fault_handle *tfh;
+	struct gru_thread_state *gts;
+	unsigned long __user *cbp;
+	int ucbnum, cbrnum, ret = -EINVAL;
+
+	STAT(call_os);
+	gru_dbg(grudev, "address 0x%lx\n", cb);
+
+	/* sanity check the cb pointer */
+	ucbnum = get_cb_number((void *)cb);
+	if ((cb & (GRU_HANDLE_STRIDE - 1)) || ucbnum >= GRU_NUM_CB)
+		return -EINVAL;
+	cbp = (unsigned long *)cb;
+
+	gts = gru_find_lock_gts(cb);
+	if (!gts)
+		return -EINVAL;
+
+	if (ucbnum >= gts->ts_cbr_au_count * GRU_CBR_AU_SIZE) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	/*
+	 * If force_unload is set, the UPM TLB fault is phony. The task
+	 * has migrated to another node and the GSEG must be moved. Just
+	 * unload the context. The task will page fault and assign a new
+	 * context.
+	 */
+	ret = -EAGAIN;
+	cbrnum = thread_cbr_number(gts, ucbnum);
+	if (gts->ts_force_unload) {
+		gru_unload_context(gts, 1);
+	} else if (gts->ts_gru) {
+		tfh = get_tfh_by_index(gts->ts_gru, cbrnum);
+		ret = gru_user_dropin(gts, tfh, cbp);
+	}
+exit:
+	gru_unlock_gts(gts);
+	return ret;
+}
+
+/*
+ * Fetch the exception detail information for a CB that terminated with
+ * an exception.
+ */
+int gru_get_exception_detail(unsigned long arg)
+{
+	struct control_block_extended_exc_detail excdet;
+	struct gru_control_block_extended *cbe;
+	struct gru_thread_state *gts;
+	int ucbnum, cbrnum, ret;
+
+	STAT(user_exception);
+	if (copy_from_user(&excdet, (void __user *)arg, sizeof(excdet)))
+		return -EFAULT;
+
+	gru_dbg(grudev, "address 0x%lx\n", excdet.cb);
+	gts = gru_find_lock_gts(excdet.cb);
+	if (!gts)
+		return -EINVAL;
+
+	if (gts->ts_gru) {
+		ucbnum = get_cb_number((void *)excdet.cb);
+		cbrnum = thread_cbr_number(gts, ucbnum);
+		cbe = get_cbe_by_index(gts->ts_gru, cbrnum);
+		excdet.opc = cbe->opccpy;
+		excdet.exopc = cbe->exopccpy;
+		excdet.ecause = cbe->ecause;
+		excdet.exceptdet0 = cbe->idef1upd;
+		excdet.exceptdet1 = cbe->idef3upd;
+		ret = 0;
+	} else {
+		ret = -EAGAIN;
+	}
+	gru_unlock_gts(gts);
+
+	gru_dbg(grudev, "address 0x%lx, ecause 0x%x\n", excdet.cb,
+		excdet.ecause);
+	if (!ret && copy_to_user((void __user *)arg, &excdet, sizeof(excdet)))
+		ret = -EFAULT;
+	return ret;
+}
+
+/*
+ * User request to unload a context. Content is saved for possible reload.
+ */
+int gru_user_unload_context(unsigned long arg)
+{
+	struct gru_thread_state *gts;
+	struct gru_unload_context_req req;
+
+	STAT(user_unload_context);
+	if (copy_from_user(&req, (void __user *)arg, sizeof(req)))
+		return -EFAULT;
+
+	gru_dbg(grudev, "gseg 0x%lx\n", req.gseg);
+
+	gts = gru_find_lock_gts(req.gseg);
+	if (!gts)
+		return -EINVAL;
+
+	if (gts->ts_gru)
+		gru_unload_context(gts, 1);
+	gru_unlock_gts(gts);
+
+	return 0;
+}
+
+/*
+ * User request to flush a range of virtual addresses from the GRU TLB
+ * (Mainly for testing).
+ */
+int gru_user_flush_tlb(unsigned long arg)
+{
+	struct gru_thread_state *gts;
+	struct gru_flush_tlb_req req;
+
+	STAT(user_flush_tlb);
+	if (copy_from_user(&req, (void __user *)arg, sizeof(req)))
+		return -EFAULT;
+
+	gru_dbg(grudev, "gseg 0x%lx, vaddr 0x%lx, len 0x%lx\n", req.gseg,
+		req.vaddr, req.len);
+
+	gts = gru_find_lock_gts(req.gseg);
+	if (!gts)
+		return -EINVAL;
+
+	gru_flush_tlb_range(gts->ts_gms, req.vaddr, req.vaddr + req.len);
+	gru_unlock_gts(gts);
+
+	return 0;
+}
+
+/*
+ * Register the current task as the user of the GSEG slice.
+ * Needed for TLB fault interrupt targeting.
+ */
+int gru_set_task_slice(long address)
+{
+	struct gru_thread_state *gts;
+
+	STAT(set_task_slice);
+	gru_dbg(grudev, "address 0x%lx\n", address);
+	gts = gru_alloc_locked_gts(address);
+	if (!gts)
+		return -EINVAL;
+
+	gts->ts_tgid_owner = current->tgid;
+	gru_unlock_gts(gts);
+
+	return 0;
+}
diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c
new file mode 100644
index 00000000000..23c91f5f6b6
--- /dev/null
+++ b/drivers/misc/sgi-gru/grufile.c
@@ -0,0 +1,485 @@
+/*
+ * SN Platform GRU Driver
+ *
+ *              FILE OPERATIONS & DRIVER INITIALIZATION
+ *
+ * This file supports the user system call for file open, close, mmap, etc.
+ * This also incudes the driver initialization code.
+ *
+ *  Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+#include <linux/io.h>
+#include <linux/smp_lock.h>
+#include <linux/spinlock.h>
+#include <linux/device.h>
+#include <linux/miscdevice.h>
+#include <linux/interrupt.h>
+#include <linux/proc_fs.h>
+#include <linux/uaccess.h>
+#include "gru.h"
+#include "grulib.h"
+#include "grutables.h"
+
+#if defined CONFIG_X86_64
+#include <asm/genapic.h>
+#include <asm/irq.h>
+#define IS_UV()		is_uv_system()
+#elif defined CONFIG_IA64
+#include <asm/system.h>
+#include <asm/sn/simulator.h>
+/* temp support for running on hardware simulator */
+#define IS_UV()		IS_MEDUSA() || ia64_platform_is("uv")
+#else
+#define IS_UV()		0
+#endif
+
+#include <asm/uv/uv_hub.h>
+#include <asm/uv/uv_mmrs.h>
+
+struct gru_blade_state *gru_base[GRU_MAX_BLADES] __read_mostly;
+unsigned long gru_start_paddr, gru_end_paddr __read_mostly;
+struct gru_stats_s gru_stats;
+
+/* Guaranteed user available resources on each node */
+static int max_user_cbrs, max_user_dsr_bytes;
+
+static struct file_operations gru_fops;
+static struct miscdevice gru_miscdev;
+
+
+/*
+ * gru_vma_close
+ *
+ * Called when unmapping a device mapping. Frees all gru resources
+ * and tables belonging to the vma.
+ */
+static void gru_vma_close(struct vm_area_struct *vma)
+{
+	struct gru_vma_data *vdata;
+	struct gru_thread_state *gts;
+	struct list_head *entry, *next;
+
+	if (!vma->vm_private_data)
+		return;
+
+	vdata = vma->vm_private_data;
+	vma->vm_private_data = NULL;
+	gru_dbg(grudev, "vma %p, file %p, vdata %p\n", vma, vma->vm_file,
+				vdata);
+	list_for_each_safe(entry, next, &vdata->vd_head) {
+		gts =
+		    list_entry(entry, struct gru_thread_state, ts_next);
+		list_del(&gts->ts_next);
+		mutex_lock(&gts->ts_ctxlock);
+		if (gts->ts_gru)
+			gru_unload_context(gts, 0);
+		mutex_unlock(&gts->ts_ctxlock);
+		gts_drop(gts);
+	}
+	kfree(vdata);
+	STAT(vdata_free);
+}
+
+/*
+ * gru_file_mmap
+ *
+ * Called when mmaping the device.  Initializes the vma with a fault handler
+ * and private data structure necessary to allocate, track, and free the
+ * underlying pages.
+ */
+static int gru_file_mmap(struct file *file, struct vm_area_struct *vma)
+{
+	if ((vma->vm_flags & (VM_SHARED | VM_WRITE)) != (VM_SHARED | VM_WRITE))
+		return -EPERM;
+
+	if (vma->vm_start & (GRU_GSEG_PAGESIZE - 1) ||
+			vma->vm_end & (GRU_GSEG_PAGESIZE - 1))
+		return -EINVAL;
+
+	vma->vm_flags |=
+	    (VM_IO | VM_DONTCOPY | VM_LOCKED | VM_DONTEXPAND | VM_PFNMAP |
+			VM_RESERVED);
+	vma->vm_page_prot = PAGE_SHARED;
+	vma->vm_ops = &gru_vm_ops;
+
+	vma->vm_private_data = gru_alloc_vma_data(vma, 0);
+	if (!vma->vm_private_data)
+		return -ENOMEM;
+
+	gru_dbg(grudev, "file %p, vaddr 0x%lx, vma %p, vdata %p\n",
+		file, vma->vm_start, vma, vma->vm_private_data);
+	return 0;
+}
+
+/*
+ * Create a new GRU context
+ */
+static int gru_create_new_context(unsigned long arg)
+{
+	struct gru_create_context_req req;
+	struct vm_area_struct *vma;
+	struct gru_vma_data *vdata;
+	int ret = -EINVAL;
+
+
+	if (copy_from_user(&req, (void __user *)arg, sizeof(req)))
+		return -EFAULT;
+
+	if (req.data_segment_bytes == 0 ||
+				req.data_segment_bytes > max_user_dsr_bytes)
+		return -EINVAL;
+	if (!req.control_blocks || !req.maximum_thread_count ||
+				req.control_blocks > max_user_cbrs)
+		return -EINVAL;
+
+	if (!(req.options & GRU_OPT_MISS_MASK))
+		req.options |= GRU_OPT_MISS_FMM_INTR;
+
+	down_write(&current->mm->mmap_sem);
+	vma = gru_find_vma(req.gseg);
+	if (vma) {
+		vdata = vma->vm_private_data;
+		vdata->vd_user_options = req.options;
+		vdata->vd_dsr_au_count =
+		    GRU_DS_BYTES_TO_AU(req.data_segment_bytes);
+		vdata->vd_cbr_au_count = GRU_CB_COUNT_TO_AU(req.control_blocks);
+		ret = 0;
+	}
+	up_write(&current->mm->mmap_sem);
+
+	return ret;
+}
+
+/*
+ * Get GRU configuration info (temp - for emulator testing)
+ */
+static long gru_get_config_info(unsigned long arg)
+{
+	struct gru_config_info info;
+	int nodesperblade;
+
+	if (num_online_nodes() > 1 &&
+			(uv_node_to_blade_id(1) == uv_node_to_blade_id(0)))
+		nodesperblade = 2;
+	else
+		nodesperblade = 1;
+	info.cpus = num_online_cpus();
+	info.nodes = num_online_nodes();
+	info.blades = info.nodes / nodesperblade;
+	info.chiplets = GRU_CHIPLETS_PER_BLADE * info.blades;
+
+	if (copy_to_user((void __user *)arg, &info, sizeof(info)))
+		return -EFAULT;
+	return 0;
+}
+
+/*
+ * Get GRU chiplet status
+ */
+static long gru_get_chiplet_status(unsigned long arg)
+{
+	struct gru_state *gru;
+	struct gru_chiplet_info info;
+
+	if (copy_from_user(&info, (void __user *)arg, sizeof(info)))
+		return -EFAULT;
+
+	if (info.node == -1)
+		info.node = numa_node_id();
+	if (info.node >= num_possible_nodes() ||
+			info.chiplet >= GRU_CHIPLETS_PER_HUB ||
+			info.node < 0 || info.chiplet < 0)
+		return -EINVAL;
+
+	info.blade = uv_node_to_blade_id(info.node);
+	gru = get_gru(info.blade, info.chiplet);
+
+	info.total_dsr_bytes = GRU_NUM_DSR_BYTES;
+	info.total_cbr = GRU_NUM_CB;
+	info.total_user_dsr_bytes = GRU_NUM_DSR_BYTES -
+		gru->gs_reserved_dsr_bytes;
+	info.total_user_cbr = GRU_NUM_CB - gru->gs_reserved_cbrs;
+	info.free_user_dsr_bytes = hweight64(gru->gs_dsr_map) *
+			GRU_DSR_AU_BYTES;
+	info.free_user_cbr = hweight64(gru->gs_cbr_map) * GRU_CBR_AU_SIZE;
+
+	if (copy_to_user((void __user *)arg, &info, sizeof(info)))
+		return -EFAULT;
+	return 0;
+}
+
+/*
+ * gru_file_unlocked_ioctl
+ *
+ * Called to update file attributes via IOCTL calls.
+ */
+static long gru_file_unlocked_ioctl(struct file *file, unsigned int req,
+				    unsigned long arg)
+{
+	int err = -EBADRQC;
+
+	gru_dbg(grudev, "file %p\n", file);
+
+	switch (req) {
+	case GRU_CREATE_CONTEXT:
+		err = gru_create_new_context(arg);
+		break;
+	case GRU_SET_TASK_SLICE:
+		err = gru_set_task_slice(arg);
+		break;
+	case GRU_USER_GET_EXCEPTION_DETAIL:
+		err = gru_get_exception_detail(arg);
+		break;
+	case GRU_USER_UNLOAD_CONTEXT:
+		err = gru_user_unload_context(arg);
+		break;
+	case GRU_GET_CHIPLET_STATUS:
+		err = gru_get_chiplet_status(arg);
+		break;
+	case GRU_USER_FLUSH_TLB:
+		err = gru_user_flush_tlb(arg);
+		break;
+	case GRU_USER_CALL_OS:
+		err = gru_handle_user_call_os(arg);
+		break;
+	case GRU_GET_CONFIG_INFO:
+		err = gru_get_config_info(arg);
+		break;
+	}
+	return err;
+}
+
+/*
+ * Called at init time to build tables for all GRUs that are present in the
+ * system.
+ */
+static void gru_init_chiplet(struct gru_state *gru, unsigned long paddr,
+			     void *vaddr, int nid, int bid, int grunum)
+{
+	spin_lock_init(&gru->gs_lock);
+	spin_lock_init(&gru->gs_asid_lock);
+	gru->gs_gru_base_paddr = paddr;
+	gru->gs_gru_base_vaddr = vaddr;
+	gru->gs_gid = bid * GRU_CHIPLETS_PER_BLADE + grunum;
+	gru->gs_blade = gru_base[bid];
+	gru->gs_blade_id = bid;
+	gru->gs_cbr_map = (GRU_CBR_AU == 64) ? ~0 : (1UL << GRU_CBR_AU) - 1;
+	gru->gs_dsr_map = (1UL << GRU_DSR_AU) - 1;
+	gru_tgh_flush_init(gru);
+	gru_dbg(grudev, "bid %d, nid %d, gru %x, vaddr %p (0x%lx)\n",
+		bid, nid, gru->gs_gid, gru->gs_gru_base_vaddr,
+		gru->gs_gru_base_paddr);
+	gru_kservices_init(gru);
+}
+
+static int gru_init_tables(unsigned long gru_base_paddr, void *gru_base_vaddr)
+{
+	int pnode, nid, bid, chip;
+	int cbrs, dsrbytes, n;
+	int order = get_order(sizeof(struct gru_blade_state));
+	struct page *page;
+	struct gru_state *gru;
+	unsigned long paddr;
+	void *vaddr;
+
+	max_user_cbrs = GRU_NUM_CB;
+	max_user_dsr_bytes = GRU_NUM_DSR_BYTES;
+	for_each_online_node(nid) {
+		bid = uv_node_to_blade_id(nid);
+		pnode = uv_node_to_pnode(nid);
+		if (gru_base[bid])
+			continue;
+		page = alloc_pages_node(nid, GFP_KERNEL, order);
+		if (!page)
+			goto fail;
+		gru_base[bid] = page_address(page);
+		memset(gru_base[bid], 0, sizeof(struct gru_blade_state));
+		gru_base[bid]->bs_lru_gru = &gru_base[bid]->bs_grus[0];
+		spin_lock_init(&gru_base[bid]->bs_lock);
+
+		dsrbytes = 0;
+		cbrs = 0;
+		for (gru = gru_base[bid]->bs_grus, chip = 0;
+		     		chip < GRU_CHIPLETS_PER_BLADE;
+				chip++, gru++) {
+			paddr = gru_chiplet_paddr(gru_base_paddr, pnode, chip);
+			vaddr = gru_chiplet_vaddr(gru_base_vaddr, pnode, chip);
+			gru_init_chiplet(gru, paddr, vaddr, bid, nid, chip);
+			n = hweight64(gru->gs_cbr_map) * GRU_CBR_AU_SIZE;
+			cbrs = max(cbrs, n);
+			n = hweight64(gru->gs_dsr_map) * GRU_DSR_AU_BYTES;
+			dsrbytes = max(dsrbytes, n);
+		}
+		max_user_cbrs = min(max_user_cbrs, cbrs);
+		max_user_dsr_bytes = min(max_user_dsr_bytes, dsrbytes);
+	}
+
+	return 0;
+
+fail:
+	for (nid--; nid >= 0; nid--)
+		free_pages((unsigned long)gru_base[nid], order);
+	return -ENOMEM;
+}
+
+#ifdef CONFIG_IA64
+
+static int get_base_irq(void)
+{
+	return IRQ_GRU;
+}
+
+#elif defined CONFIG_X86_64
+
+static void noop(unsigned int irq)
+{
+}
+
+static struct irq_chip gru_chip = {
+	.name		= "gru",
+	.mask		= noop,
+	.unmask		= noop,
+	.ack		= noop,
+};
+
+static int get_base_irq(void)
+{
+	set_irq_chip(IRQ_GRU, &gru_chip);
+	set_irq_chip(IRQ_GRU + 1, &gru_chip);
+	return IRQ_GRU;
+}
+#endif
+
+/*
+ * gru_init
+ *
+ * Called at boot or module load time to initialize the GRUs.
+ */
+static int __init gru_init(void)
+{
+	int ret, irq, chip;
+	char id[10];
+	void *gru_start_vaddr;
+
+	if (!IS_UV())
+		return 0;
+
+#if defined CONFIG_IA64
+	gru_start_paddr = 0xd000000000UL; /* ZZZZZZZZZZZZZZZZZZZ fixme */
+#else
+	gru_start_paddr = uv_read_local_mmr(UVH_RH_GAM_GRU_OVERLAY_CONFIG_MMR) &
+				0x7fffffffffffUL;
+
+#endif
+	gru_start_vaddr = __va(gru_start_paddr);
+	gru_end_paddr = gru_start_paddr + MAX_NUMNODES * GRU_SIZE;
+	printk(KERN_INFO "GRU space: 0x%lx - 0x%lx\n",
+	       gru_start_paddr, gru_end_paddr);
+	irq = get_base_irq();
+	for (chip = 0; chip < GRU_CHIPLETS_PER_BLADE; chip++) {
+		ret = request_irq(irq + chip, gru_intr, 0, id, NULL);
+		if (ret) {
+			printk(KERN_ERR "%s: request_irq failed\n",
+			       GRU_DRIVER_ID_STR);
+			goto exit1;
+		}
+	}
+
+	ret = misc_register(&gru_miscdev);
+	if (ret) {
+		printk(KERN_ERR "%s: misc_register failed\n",
+		       GRU_DRIVER_ID_STR);
+		goto exit1;
+	}
+
+	ret = gru_proc_init();
+	if (ret) {
+		printk(KERN_ERR "%s: proc init failed\n", GRU_DRIVER_ID_STR);
+		goto exit2;
+	}
+
+	ret = gru_init_tables(gru_start_paddr, gru_start_vaddr);
+	if (ret) {
+		printk(KERN_ERR "%s: init tables failed\n", GRU_DRIVER_ID_STR);
+		goto exit3;
+	}
+
+	printk(KERN_INFO "%s: v%s\n", GRU_DRIVER_ID_STR,
+	       GRU_DRIVER_VERSION_STR);
+	return 0;
+
+exit3:
+	gru_proc_exit();
+exit2:
+	misc_deregister(&gru_miscdev);
+exit1:
+	for (--chip; chip >= 0; chip--)
+		free_irq(irq + chip, NULL);
+	return ret;
+
+}
+
+static void __exit gru_exit(void)
+{
+	int i, bid;
+	int order = get_order(sizeof(struct gru_state) *
+			      GRU_CHIPLETS_PER_BLADE);
+
+	for (i = 0; i < GRU_CHIPLETS_PER_BLADE; i++)
+		free_irq(IRQ_GRU + i, NULL);
+
+	for (bid = 0; bid < GRU_MAX_BLADES; bid++)
+		free_pages((unsigned long)gru_base[bid], order);
+
+	misc_deregister(&gru_miscdev);
+	gru_proc_exit();
+}
+
+static struct file_operations gru_fops = {
+	.owner		= THIS_MODULE,
+	.unlocked_ioctl	= gru_file_unlocked_ioctl,
+	.mmap		= gru_file_mmap,
+};
+
+static struct miscdevice gru_miscdev = {
+	.minor		= MISC_DYNAMIC_MINOR,
+	.name		= "gru",
+	.fops		= &gru_fops,
+};
+
+struct vm_operations_struct gru_vm_ops = {
+	.close		= gru_vma_close,
+	.fault		= gru_fault,
+};
+
+module_init(gru_init);
+module_exit(gru_exit);
+
+module_param(gru_options, ulong, 0644);
+MODULE_PARM_DESC(gru_options, "Various debug options");
+
+MODULE_AUTHOR("Silicon Graphics, Inc.");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION(GRU_DRIVER_ID_STR GRU_DRIVER_VERSION_STR);
+MODULE_VERSION(GRU_DRIVER_VERSION_STR);
+
diff --git a/drivers/misc/sgi-gru/gruhandles.h b/drivers/misc/sgi-gru/gruhandles.h
new file mode 100644
index 00000000000..d16031d6267
--- /dev/null
+++ b/drivers/misc/sgi-gru/gruhandles.h
@@ -0,0 +1,663 @@
+/*
+ * SN Platform GRU Driver
+ *
+ *              GRU HANDLE DEFINITION
+ *
+ *  Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#ifndef __GRUHANDLES_H__
+#define __GRUHANDLES_H__
+#include "gru_instructions.h"
+
+/*
+ * Manifest constants for GRU Memory Map
+ */
+#define GRU_GSEG0_BASE		0
+#define GRU_MCS_BASE		(64 * 1024 * 1024)
+#define GRU_SIZE		(128UL * 1024 * 1024)
+
+/* Handle & resource counts */
+#define GRU_NUM_CB		128
+#define GRU_NUM_DSR_BYTES	(32 * 1024)
+#define GRU_NUM_TFM		16
+#define GRU_NUM_TGH		24
+#define GRU_NUM_CBE		128
+#define GRU_NUM_TFH		128
+#define GRU_NUM_CCH		16
+#define GRU_NUM_GSH		1
+
+/* Maximum resource counts that can be reserved by user programs */
+#define GRU_NUM_USER_CBR	GRU_NUM_CBE
+#define GRU_NUM_USER_DSR_BYTES	GRU_NUM_DSR_BYTES
+
+/* Bytes per handle & handle stride. Code assumes all cb, tfh, cbe handles
+ * are the same */
+#define GRU_HANDLE_BYTES	64
+#define GRU_HANDLE_STRIDE	256
+
+/* Base addresses of handles */
+#define GRU_TFM_BASE		(GRU_MCS_BASE + 0x00000)
+#define GRU_TGH_BASE		(GRU_MCS_BASE + 0x08000)
+#define GRU_CBE_BASE		(GRU_MCS_BASE + 0x10000)
+#define GRU_TFH_BASE		(GRU_MCS_BASE + 0x18000)
+#define GRU_CCH_BASE		(GRU_MCS_BASE + 0x20000)
+#define GRU_GSH_BASE		(GRU_MCS_BASE + 0x30000)
+
+/* User gseg constants */
+#define GRU_GSEG_STRIDE		(4 * 1024 * 1024)
+#define GSEG_BASE(a)		((a) & ~(GRU_GSEG_PAGESIZE - 1))
+
+/* Data segment constants */
+#define GRU_DSR_AU_BYTES	1024
+#define GRU_DSR_CL		(GRU_NUM_DSR_BYTES / GRU_CACHE_LINE_BYTES)
+#define GRU_DSR_AU_CL		(GRU_DSR_AU_BYTES / GRU_CACHE_LINE_BYTES)
+#define GRU_DSR_AU		(GRU_NUM_DSR_BYTES / GRU_DSR_AU_BYTES)
+
+/* Control block constants */
+#define GRU_CBR_AU_SIZE		2
+#define GRU_CBR_AU		(GRU_NUM_CBE / GRU_CBR_AU_SIZE)
+
+/* Convert resource counts to the number of AU */
+#define GRU_DS_BYTES_TO_AU(n)	DIV_ROUND_UP(n, GRU_DSR_AU_BYTES)
+#define GRU_CB_COUNT_TO_AU(n)	DIV_ROUND_UP(n, GRU_CBR_AU_SIZE)
+
+/* UV limits */
+#define GRU_CHIPLETS_PER_HUB	2
+#define GRU_HUBS_PER_BLADE	1
+#define GRU_CHIPLETS_PER_BLADE	(GRU_HUBS_PER_BLADE * GRU_CHIPLETS_PER_HUB)
+
+/* User GRU Gseg offsets */
+#define GRU_CB_BASE		0
+#define GRU_CB_LIMIT		(GRU_CB_BASE + GRU_HANDLE_STRIDE * GRU_NUM_CBE)
+#define GRU_DS_BASE		0x20000
+#define GRU_DS_LIMIT		(GRU_DS_BASE + GRU_NUM_DSR_BYTES)
+
+/* Convert a GRU physical address to the chiplet offset */
+#define GSEGPOFF(h) 		((h) & (GRU_SIZE - 1))
+
+/* Convert an arbitrary handle address to the beginning of the GRU segment */
+#ifndef __PLUGIN__
+#define GRUBASE(h)		((void *)((unsigned long)(h) & ~(GRU_SIZE - 1)))
+#else
+extern void *gmu_grubase(void *h);
+#define GRUBASE(h)		gmu_grubase(h)
+#endif
+
+/* General addressing macros. */
+static inline void *get_gseg_base_address(void *base, int ctxnum)
+{
+	return (void *)(base + GRU_GSEG0_BASE + GRU_GSEG_STRIDE * ctxnum);
+}
+
+static inline void *get_gseg_base_address_cb(void *base, int ctxnum, int line)
+{
+	return (void *)(get_gseg_base_address(base, ctxnum) +
+			GRU_CB_BASE + GRU_HANDLE_STRIDE * line);
+}
+
+static inline void *get_gseg_base_address_ds(void *base, int ctxnum, int line)
+{
+	return (void *)(get_gseg_base_address(base, ctxnum) + GRU_DS_BASE +
+			GRU_CACHE_LINE_BYTES * line);
+}
+
+static inline struct gru_tlb_fault_map *get_tfm(void *base, int ctxnum)
+{
+	return (struct gru_tlb_fault_map *)(base + GRU_TFM_BASE +
+					ctxnum * GRU_HANDLE_STRIDE);
+}
+
+static inline struct gru_tlb_global_handle *get_tgh(void *base, int ctxnum)
+{
+	return (struct gru_tlb_global_handle *)(base + GRU_TGH_BASE +
+					ctxnum * GRU_HANDLE_STRIDE);
+}
+
+static inline struct gru_control_block_extended *get_cbe(void *base, int ctxnum)
+{
+	return (struct gru_control_block_extended *)(base + GRU_CBE_BASE +
+					ctxnum * GRU_HANDLE_STRIDE);
+}
+
+static inline struct gru_tlb_fault_handle *get_tfh(void *base, int ctxnum)
+{
+	return (struct gru_tlb_fault_handle *)(base + GRU_TFH_BASE +
+					ctxnum * GRU_HANDLE_STRIDE);
+}
+
+static inline struct gru_context_configuration_handle *get_cch(void *base,
+					int ctxnum)
+{
+	return (struct gru_context_configuration_handle *)(base +
+				GRU_CCH_BASE + ctxnum * GRU_HANDLE_STRIDE);
+}
+
+static inline unsigned long get_cb_number(void *cb)
+{
+	return (((unsigned long)cb - GRU_CB_BASE) % GRU_GSEG_PAGESIZE) /
+					GRU_HANDLE_STRIDE;
+}
+
+/* byte offset to a specific GRU chiplet. (p=pnode, c=chiplet (0 or 1)*/
+static inline unsigned long gru_chiplet_paddr(unsigned long paddr, int pnode,
+							int chiplet)
+{
+	return paddr + GRU_SIZE * (2 * pnode  + chiplet);
+}
+
+static inline void *gru_chiplet_vaddr(void *vaddr, int pnode, int chiplet)
+{
+	return vaddr + GRU_SIZE * (2 * pnode  + chiplet);
+}
+
+
+
+/*
+ * Global TLB Fault Map
+ * 	Bitmap of outstanding TLB misses needing interrupt/polling service.
+ *
+ */
+struct gru_tlb_fault_map {
+	unsigned long fault_bits[BITS_TO_LONGS(GRU_NUM_CBE)];
+	unsigned long fill0[2];
+	unsigned long done_bits[BITS_TO_LONGS(GRU_NUM_CBE)];
+	unsigned long fill1[2];
+};
+
+/*
+ * TGH - TLB Global Handle
+ * 	Used for TLB flushing.
+ *
+ */
+struct gru_tlb_global_handle {
+	unsigned int cmd:1;		/* DW 0 */
+	unsigned int delresp:1;
+	unsigned int opc:1;
+	unsigned int fill1:5;
+
+	unsigned int fill2:8;
+
+	unsigned int status:2;
+	unsigned long fill3:2;
+	unsigned int state:3;
+	unsigned long fill4:1;
+
+	unsigned int cause:3;
+	unsigned long fill5:37;
+
+	unsigned long vaddr:64;		/* DW 1 */
+
+	unsigned int asid:24;		/* DW 2 */
+	unsigned int fill6:8;
+
+	unsigned int pagesize:5;
+	unsigned int fill7:11;
+
+	unsigned int global:1;
+	unsigned int fill8:15;
+
+	unsigned long vaddrmask:39;	/* DW 3 */
+	unsigned int fill9:9;
+	unsigned int n:10;
+	unsigned int fill10:6;
+
+	unsigned int ctxbitmap:16;	/* DW4 */
+	unsigned long fill11[3];
+};
+
+enum gru_tgh_cmd {
+	TGHCMD_START
+};
+
+enum gru_tgh_opc {
+	TGHOP_TLBNOP,
+	TGHOP_TLBINV
+};
+
+enum gru_tgh_status {
+	TGHSTATUS_IDLE,
+	TGHSTATUS_EXCEPTION,
+	TGHSTATUS_ACTIVE
+};
+
+enum gru_tgh_state {
+	TGHSTATE_IDLE,
+	TGHSTATE_PE_INVAL,
+	TGHSTATE_INTERRUPT_INVAL,
+	TGHSTATE_WAITDONE,
+	TGHSTATE_RESTART_CTX,
+};
+
+/*
+ * TFH - TLB Global Handle
+ * 	Used for TLB dropins into the GRU TLB.
+ *
+ */
+struct gru_tlb_fault_handle {
+	unsigned int cmd:1;		/* DW 0 - low 32*/
+	unsigned int delresp:1;
+	unsigned int fill0:2;
+	unsigned int opc:3;
+	unsigned int fill1:9;
+
+	unsigned int status:2;
+	unsigned int fill2:1;
+	unsigned int color:1;
+	unsigned int state:3;
+	unsigned int fill3:1;
+
+	unsigned int cause:7;		/* DW 0 - high 32 */
+	unsigned int fill4:1;
+
+	unsigned int indexway:12;
+	unsigned int fill5:4;
+
+	unsigned int ctxnum:4;
+	unsigned int fill6:12;
+
+	unsigned long missvaddr:64;	/* DW 1 */
+
+	unsigned int missasid:24;	/* DW 2 */
+	unsigned int fill7:8;
+	unsigned int fillasid:24;
+	unsigned int dirty:1;
+	unsigned int gaa:2;
+	unsigned long fill8:5;
+
+	unsigned long pfn:41;		/* DW 3 */
+	unsigned int fill9:7;
+	unsigned int pagesize:5;
+	unsigned int fill10:11;
+
+	unsigned long fillvaddr:64;	/* DW 4 */
+
+	unsigned long fill11[3];
+};
+
+enum gru_tfh_opc {
+	TFHOP_NOOP,
+	TFHOP_RESTART,
+	TFHOP_WRITE_ONLY,
+	TFHOP_WRITE_RESTART,
+	TFHOP_EXCEPTION,
+	TFHOP_USER_POLLING_MODE = 7,
+};
+
+enum tfh_status {
+	TFHSTATUS_IDLE,
+	TFHSTATUS_EXCEPTION,
+	TFHSTATUS_ACTIVE,
+};
+
+enum tfh_state {
+	TFHSTATE_INACTIVE,
+	TFHSTATE_IDLE,
+	TFHSTATE_MISS_UPM,
+	TFHSTATE_MISS_FMM,
+	TFHSTATE_HW_ERR,
+	TFHSTATE_WRITE_TLB,
+	TFHSTATE_RESTART_CBR,
+};
+
+/* TFH cause bits */
+enum tfh_cause {
+	TFHCAUSE_NONE,
+	TFHCAUSE_TLB_MISS,
+	TFHCAUSE_TLB_MOD,
+	TFHCAUSE_HW_ERROR_RR,
+	TFHCAUSE_HW_ERROR_MAIN_ARRAY,
+	TFHCAUSE_HW_ERROR_VALID,
+	TFHCAUSE_HW_ERROR_PAGESIZE,
+	TFHCAUSE_INSTRUCTION_EXCEPTION,
+	TFHCAUSE_UNCORRECTIBLE_ERROR,
+};
+
+/* GAA values */
+#define GAA_RAM				0x0
+#define GAA_NCRAM			0x2
+#define GAA_MMIO			0x1
+#define GAA_REGISTER			0x3
+
+/* GRU paddr shift for pfn. (NOTE: shift is NOT by actual pagesize) */
+#define GRU_PADDR_SHIFT			12
+
+/*
+ * Context Configuration handle
+ * 	Used to allocate resources to a GSEG context.
+ *
+ */
+struct gru_context_configuration_handle {
+	unsigned int cmd:1;			/* DW0 */
+	unsigned int delresp:1;
+	unsigned int opc:3;
+	unsigned int unmap_enable:1;
+	unsigned int req_slice_set_enable:1;
+	unsigned int req_slice:2;
+	unsigned int cb_int_enable:1;
+	unsigned int tlb_int_enable:1;
+	unsigned int tfm_fault_bit_enable:1;
+	unsigned int tlb_int_select:4;
+
+	unsigned int status:2;
+	unsigned int state:2;
+	unsigned int reserved2:4;
+
+	unsigned int cause:4;
+	unsigned int tfm_done_bit_enable:1;
+	unsigned int unused:3;
+
+	unsigned int dsr_allocation_map;
+
+	unsigned long cbr_allocation_map;	/* DW1 */
+
+	unsigned int asid[8];			/* DW 2 - 5 */
+	unsigned short sizeavail[8];		/* DW 6 - 7 */
+} __attribute__ ((packed));
+
+enum gru_cch_opc {
+	CCHOP_START = 1,
+	CCHOP_ALLOCATE,
+	CCHOP_INTERRUPT,
+	CCHOP_DEALLOCATE,
+	CCHOP_INTERRUPT_SYNC,
+};
+
+enum gru_cch_status {
+	CCHSTATUS_IDLE,
+	CCHSTATUS_EXCEPTION,
+	CCHSTATUS_ACTIVE,
+};
+
+enum gru_cch_state {
+	CCHSTATE_INACTIVE,
+	CCHSTATE_MAPPED,
+	CCHSTATE_ACTIVE,
+	CCHSTATE_INTERRUPTED,
+};
+
+/* CCH Exception cause */
+enum gru_cch_cause {
+	CCHCAUSE_REGION_REGISTER_WRITE_ERROR = 1,
+	CCHCAUSE_ILLEGAL_OPCODE = 2,
+	CCHCAUSE_INVALID_START_REQUEST = 3,
+	CCHCAUSE_INVALID_ALLOCATION_REQUEST = 4,
+	CCHCAUSE_INVALID_DEALLOCATION_REQUEST = 5,
+	CCHCAUSE_INVALID_INTERRUPT_REQUEST = 6,
+	CCHCAUSE_CCH_BUSY = 7,
+	CCHCAUSE_NO_CBRS_TO_ALLOCATE = 8,
+	CCHCAUSE_BAD_TFM_CONFIG = 9,
+	CCHCAUSE_CBR_RESOURCES_OVERSUBSCRIPED = 10,
+	CCHCAUSE_DSR_RESOURCES_OVERSUBSCRIPED = 11,
+	CCHCAUSE_CBR_DEALLOCATION_ERROR = 12,
+};
+/*
+ * CBE - Control Block Extended
+ * 	Maintains internal GRU state for active CBs.
+ *
+ */
+struct gru_control_block_extended {
+	unsigned int reserved0:1;	/* DW 0  - low */
+	unsigned int imacpy:3;
+	unsigned int reserved1:4;
+	unsigned int xtypecpy:3;
+	unsigned int iaa0cpy:2;
+	unsigned int iaa1cpy:2;
+	unsigned int reserved2:1;
+	unsigned int opccpy:8;
+	unsigned int exopccpy:8;
+
+	unsigned int idef2cpy:22;	/* DW 0  - high */
+	unsigned int reserved3:10;
+
+	unsigned int idef4cpy:22;	/* DW 1 */
+	unsigned int reserved4:10;
+	unsigned int idef4upd:22;
+	unsigned int reserved5:10;
+
+	unsigned long idef1upd:64;	/* DW 2 */
+
+	unsigned long idef5cpy:64;	/* DW 3 */
+
+	unsigned long idef6cpy:64;	/* DW 4 */
+
+	unsigned long idef3upd:64;	/* DW 5 */
+
+	unsigned long idef5upd:64;	/* DW 6 */
+
+	unsigned int idef2upd:22;	/* DW 7 */
+	unsigned int reserved6:10;
+
+	unsigned int ecause:20;
+	unsigned int cbrstate:4;
+	unsigned int cbrexecstatus:8;
+};
+
+enum gru_cbr_state {
+	CBRSTATE_INACTIVE,
+	CBRSTATE_IDLE,
+	CBRSTATE_PE_CHECK,
+	CBRSTATE_QUEUED,
+	CBRSTATE_WAIT_RESPONSE,
+	CBRSTATE_INTERRUPTED,
+	CBRSTATE_INTERRUPTED_MISS_FMM,
+	CBRSTATE_BUSY_INTERRUPT_MISS_FMM,
+	CBRSTATE_INTERRUPTED_MISS_UPM,
+	CBRSTATE_BUSY_INTERRUPTED_MISS_UPM,
+	CBRSTATE_REQUEST_ISSUE,
+	CBRSTATE_BUSY_INTERRUPT,
+};
+
+/* CBE cbrexecstatus bits */
+#define CBR_EXS_ABORT_OCC_BIT			0
+#define CBR_EXS_INT_OCC_BIT			1
+#define CBR_EXS_PENDING_BIT			2
+#define CBR_EXS_QUEUED_BIT			3
+#define CBR_EXS_TLBHW_BIT			4
+#define CBR_EXS_EXCEPTION_BIT			5
+
+#define CBR_EXS_ABORT_OCC			(1 << CBR_EXS_ABORT_OCC_BIT)
+#define CBR_EXS_INT_OCC				(1 << CBR_EXS_INT_OCC_BIT)
+#define CBR_EXS_PENDING				(1 << CBR_EXS_PENDING_BIT)
+#define CBR_EXS_QUEUED				(1 << CBR_EXS_QUEUED_BIT)
+#define CBR_EXS_TLBHW				(1 << CBR_EXS_TLBHW_BIT)
+#define CBR_EXS_EXCEPTION			(1 << CBR_EXS_EXCEPTION_BIT)
+
+/* CBE ecause bits  - defined in gru_instructions.h */
+
+/*
+ * Convert a processor pagesize into the strange encoded pagesize used by the
+ * GRU. Processor pagesize is encoded as log of bytes per page. (or PAGE_SHIFT)
+ * 	pagesize	log pagesize	grupagesize
+ * 	  4k			12	0
+ * 	 16k 			14	1
+ * 	 64k			16	2
+ * 	256k			18	3
+ * 	  1m			20	4
+ * 	  2m			21	5
+ * 	  4m			22	6
+ * 	 16m			24	7
+ * 	 64m			26	8
+ * 	...
+ */
+#define GRU_PAGESIZE(sh)	((((sh) > 20 ? (sh) + 2: (sh)) >> 1) - 6)
+#define GRU_SIZEAVAIL(sh)	(1UL << GRU_PAGESIZE(sh))
+
+/* minimum TLB purge count to ensure a full purge */
+#define GRUMAXINVAL		1024UL
+
+
+/* Extract the status field from a kernel handle */
+#define GET_MSEG_HANDLE_STATUS(h)	(((*(unsigned long *)(h)) >> 16) & 3)
+
+static inline void start_instruction(void *h)
+{
+	unsigned long *w0 = h;
+
+	wmb();		/* setting CMD bit must be last */
+	*w0 = *w0 | 1;
+	gru_flush_cache(h);
+}
+
+static inline int wait_instruction_complete(void *h)
+{
+	int status;
+
+	do {
+		cpu_relax();
+		barrier();
+		status = GET_MSEG_HANDLE_STATUS(h);
+	} while (status == CCHSTATUS_ACTIVE);
+	return status;
+}
+
+#if defined CONFIG_IA64
+static inline void cch_allocate_set_asids(
+		  struct gru_context_configuration_handle *cch, int asidval)
+{
+	int i;
+
+	for (i = 0; i <= RGN_HPAGE; i++) {  /*  assume HPAGE is last region */
+		cch->asid[i] = (asidval++);
+#if 0
+		/* ZZZ hugepages not supported yet */
+		if (i == RGN_HPAGE)
+			cch->sizeavail[i] = GRU_SIZEAVAIL(hpage_shift);
+		else
+#endif
+			cch->sizeavail[i] = GRU_SIZEAVAIL(PAGE_SHIFT);
+	}
+}
+#elif defined CONFIG_X86_64
+static inline void cch_allocate_set_asids(
+		  struct gru_context_configuration_handle *cch, int asidval)
+{
+	int i;
+
+	for (i = 0; i < 8; i++) {
+		cch->asid[i] = asidval++;
+		cch->sizeavail[i] = GRU_SIZEAVAIL(PAGE_SHIFT) |
+			GRU_SIZEAVAIL(21);
+	}
+}
+#endif
+
+static inline int cch_allocate(struct gru_context_configuration_handle *cch,
+			       int asidval, unsigned long cbrmap,
+			       unsigned long dsrmap)
+{
+	cch_allocate_set_asids(cch, asidval);
+	cch->dsr_allocation_map = dsrmap;
+	cch->cbr_allocation_map = cbrmap;
+	cch->opc = CCHOP_ALLOCATE;
+	start_instruction(cch);
+	return wait_instruction_complete(cch);
+}
+
+static inline int cch_start(struct gru_context_configuration_handle *cch)
+{
+	cch->opc = CCHOP_START;
+	start_instruction(cch);
+	return wait_instruction_complete(cch);
+}
+
+static inline int cch_interrupt(struct gru_context_configuration_handle *cch)
+{
+	cch->opc = CCHOP_INTERRUPT;
+	start_instruction(cch);
+	return wait_instruction_complete(cch);
+}
+
+static inline int cch_deallocate(struct gru_context_configuration_handle *cch)
+{
+	cch->opc = CCHOP_DEALLOCATE;
+	start_instruction(cch);
+	return wait_instruction_complete(cch);
+}
+
+static inline int cch_interrupt_sync(struct gru_context_configuration_handle
+				     *cch)
+{
+	cch->opc = CCHOP_INTERRUPT_SYNC;
+	start_instruction(cch);
+	return wait_instruction_complete(cch);
+}
+
+static inline int tgh_invalidate(struct gru_tlb_global_handle *tgh,
+				 unsigned long vaddr, unsigned long vaddrmask,
+				 int asid, int pagesize, int global, int n,
+				 unsigned short ctxbitmap)
+{
+	tgh->vaddr = vaddr;
+	tgh->asid = asid;
+	tgh->pagesize = pagesize;
+	tgh->n = n;
+	tgh->global = global;
+	tgh->vaddrmask = vaddrmask;
+	tgh->ctxbitmap = ctxbitmap;
+	tgh->opc = TGHOP_TLBINV;
+	start_instruction(tgh);
+	return wait_instruction_complete(tgh);
+}
+
+static inline void tfh_write_only(struct gru_tlb_fault_handle *tfh,
+				  unsigned long pfn, unsigned long vaddr,
+				  int asid, int dirty, int pagesize)
+{
+	tfh->fillasid = asid;
+	tfh->fillvaddr = vaddr;
+	tfh->pfn = pfn;
+	tfh->dirty = dirty;
+	tfh->pagesize = pagesize;
+	tfh->opc = TFHOP_WRITE_ONLY;
+	start_instruction(tfh);
+}
+
+static inline void tfh_write_restart(struct gru_tlb_fault_handle *tfh,
+				     unsigned long paddr, int gaa,
+				     unsigned long vaddr, int asid, int dirty,
+				     int pagesize)
+{
+	tfh->fillasid = asid;
+	tfh->fillvaddr = vaddr;
+	tfh->pfn = paddr >> GRU_PADDR_SHIFT;
+	tfh->gaa = gaa;
+	tfh->dirty = dirty;
+	tfh->pagesize = pagesize;
+	tfh->opc = TFHOP_WRITE_RESTART;
+	start_instruction(tfh);
+}
+
+static inline void tfh_restart(struct gru_tlb_fault_handle *tfh)
+{
+	tfh->opc = TFHOP_RESTART;
+	start_instruction(tfh);
+}
+
+static inline void tfh_user_polling_mode(struct gru_tlb_fault_handle *tfh)
+{
+	tfh->opc = TFHOP_USER_POLLING_MODE;
+	start_instruction(tfh);
+}
+
+static inline void tfh_exception(struct gru_tlb_fault_handle *tfh)
+{
+	tfh->opc = TFHOP_EXCEPTION;
+	start_instruction(tfh);
+}
+
+#endif /* __GRUHANDLES_H__ */
diff --git a/drivers/misc/sgi-gru/grukservices.c b/drivers/misc/sgi-gru/grukservices.c
new file mode 100644
index 00000000000..dfd49af0fe1
--- /dev/null
+++ b/drivers/misc/sgi-gru/grukservices.c
@@ -0,0 +1,679 @@
+/*
+ * SN Platform GRU Driver
+ *
+ *              KERNEL SERVICES THAT USE THE GRU
+ *
+ *  Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+#include <linux/smp_lock.h>
+#include <linux/spinlock.h>
+#include <linux/device.h>
+#include <linux/miscdevice.h>
+#include <linux/proc_fs.h>
+#include <linux/interrupt.h>
+#include <linux/uaccess.h>
+#include "gru.h"
+#include "grulib.h"
+#include "grutables.h"
+#include "grukservices.h"
+#include "gru_instructions.h"
+#include <asm/uv/uv_hub.h>
+
+/*
+ * Kernel GRU Usage
+ *
+ * The following is an interim algorithm for management of kernel GRU
+ * resources. This will likely be replaced when we better understand the
+ * kernel/user requirements.
+ *
+ * At boot time, the kernel permanently reserves a fixed number of
+ * CBRs/DSRs for each cpu to use. The resources are all taken from
+ * the GRU chiplet 1 on the blade. This leaves the full set of resources
+ * of chiplet 0 available to be allocated to a single user.
+ */
+
+/* Blade percpu resources PERMANENTLY reserved for kernel use */
+#define GRU_NUM_KERNEL_CBR      1
+#define GRU_NUM_KERNEL_DSR_BYTES 256
+#define KERNEL_CTXNUM           15
+
+/* GRU instruction attributes for all instructions */
+#define IMA			IMA_CB_DELAY
+
+/* GRU cacheline size is always 64 bytes - even on arches with 128 byte lines */
+#define __gru_cacheline_aligned__                               \
+	__attribute__((__aligned__(GRU_CACHE_LINE_BYTES)))
+
+#define MAGIC	0x1234567887654321UL
+
+/* Default retry count for GRU errors on kernel instructions */
+#define EXCEPTION_RETRY_LIMIT	3
+
+/* Status of message queue sections */
+#define MQS_EMPTY		0
+#define MQS_FULL		1
+#define MQS_NOOP		2
+
+/*----------------- RESOURCE MANAGEMENT -------------------------------------*/
+/* optimized for x86_64 */
+struct message_queue {
+	union gru_mesqhead	head __gru_cacheline_aligned__;	/* CL 0 */
+	int			qlines;				/* DW 1 */
+	long 			hstatus[2];
+	void 			*next __gru_cacheline_aligned__;/* CL 1 */
+	void 			*limit;
+	void 			*start;
+	void 			*start2;
+	char			data ____cacheline_aligned;	/* CL 2 */
+};
+
+/* First word in every message - used by mesq interface */
+struct message_header {
+	char	present;
+	char	present2;
+	char 	lines;
+	char	fill;
+};
+
+#define QLINES(mq)	((mq) + offsetof(struct message_queue, qlines))
+#define HSTATUS(mq, h)	((mq) + offsetof(struct message_queue, hstatus[h]))
+
+static int gru_get_cpu_resources(int dsr_bytes, void **cb, void **dsr)
+{
+	struct gru_blade_state *bs;
+	int lcpu;
+
+	BUG_ON(dsr_bytes > GRU_NUM_KERNEL_DSR_BYTES);
+	preempt_disable();
+	bs = gru_base[uv_numa_blade_id()];
+	lcpu = uv_blade_processor_id();
+	*cb = bs->kernel_cb + lcpu * GRU_HANDLE_STRIDE;
+	*dsr = bs->kernel_dsr + lcpu * GRU_NUM_KERNEL_DSR_BYTES;
+	return 0;
+}
+
+static void gru_free_cpu_resources(void *cb, void *dsr)
+{
+	preempt_enable();
+}
+
+int gru_get_cb_exception_detail(void *cb,
+		struct control_block_extended_exc_detail *excdet)
+{
+	struct gru_control_block_extended *cbe;
+
+	cbe = get_cbe(GRUBASE(cb), get_cb_number(cb));
+	excdet->opc = cbe->opccpy;
+	excdet->exopc = cbe->exopccpy;
+	excdet->ecause = cbe->ecause;
+	excdet->exceptdet0 = cbe->idef1upd;
+	excdet->exceptdet1 = cbe->idef3upd;
+	return 0;
+}
+
+char *gru_get_cb_exception_detail_str(int ret, void *cb,
+				      char *buf, int size)
+{
+	struct gru_control_block_status *gen = (void *)cb;
+	struct control_block_extended_exc_detail excdet;
+
+	if (ret > 0 && gen->istatus == CBS_EXCEPTION) {
+		gru_get_cb_exception_detail(cb, &excdet);
+		snprintf(buf, size,
+			"GRU exception: cb %p, opc %d, exopc %d, ecause 0x%x,"
+			"excdet0 0x%lx, excdet1 0x%x",
+			gen, excdet.opc, excdet.exopc, excdet.ecause,
+			excdet.exceptdet0, excdet.exceptdet1);
+	} else {
+		snprintf(buf, size, "No exception");
+	}
+	return buf;
+}
+
+static int gru_wait_idle_or_exception(struct gru_control_block_status *gen)
+{
+	while (gen->istatus >= CBS_ACTIVE) {
+		cpu_relax();
+		barrier();
+	}
+	return gen->istatus;
+}
+
+static int gru_retry_exception(void *cb)
+{
+	struct gru_control_block_status *gen = (void *)cb;
+	struct control_block_extended_exc_detail excdet;
+	int retry = EXCEPTION_RETRY_LIMIT;
+
+	while (1)  {
+		if (gru_get_cb_message_queue_substatus(cb))
+			break;
+		if (gru_wait_idle_or_exception(gen) == CBS_IDLE)
+			return CBS_IDLE;
+
+		gru_get_cb_exception_detail(cb, &excdet);
+		if (excdet.ecause & ~EXCEPTION_RETRY_BITS)
+			break;
+		if (retry-- == 0)
+			break;
+		gen->icmd = 1;
+		gru_flush_cache(gen);
+	}
+	return CBS_EXCEPTION;
+}
+
+int gru_check_status_proc(void *cb)
+{
+	struct gru_control_block_status *gen = (void *)cb;
+	int ret;
+
+	ret = gen->istatus;
+	if (ret != CBS_EXCEPTION)
+		return ret;
+	return gru_retry_exception(cb);
+
+}
+
+int gru_wait_proc(void *cb)
+{
+	struct gru_control_block_status *gen = (void *)cb;
+	int ret;
+
+	ret = gru_wait_idle_or_exception(gen);
+	if (ret == CBS_EXCEPTION)
+		ret = gru_retry_exception(cb);
+
+	return ret;
+}
+
+void gru_abort(int ret, void *cb, char *str)
+{
+	char buf[GRU_EXC_STR_SIZE];
+
+	panic("GRU FATAL ERROR: %s - %s\n", str,
+	      gru_get_cb_exception_detail_str(ret, cb, buf, sizeof(buf)));
+}
+
+void gru_wait_abort_proc(void *cb)
+{
+	int ret;
+
+	ret = gru_wait_proc(cb);
+	if (ret)
+		gru_abort(ret, cb, "gru_wait_abort");
+}
+
+
+/*------------------------------ MESSAGE QUEUES -----------------------------*/
+
+/* Internal status . These are NOT returned to the user. */
+#define MQIE_AGAIN		-1	/* try again */
+
+
+/*
+ * Save/restore the "present" flag that is in the second line of 2-line
+ * messages
+ */
+static inline int get_present2(void *p)
+{
+	struct message_header *mhdr = p + GRU_CACHE_LINE_BYTES;
+	return mhdr->present;
+}
+
+static inline void restore_present2(void *p, int val)
+{
+	struct message_header *mhdr = p + GRU_CACHE_LINE_BYTES;
+	mhdr->present = val;
+}
+
+/*
+ * Create a message queue.
+ * 	qlines - message queue size in cache lines. Includes 2-line header.
+ */
+int gru_create_message_queue(void *p, unsigned int bytes)
+{
+	struct message_queue *mq = p;
+	unsigned int qlines;
+
+	qlines = bytes / GRU_CACHE_LINE_BYTES - 2;
+	memset(mq, 0, bytes);
+	mq->start = &mq->data;
+	mq->start2 = &mq->data + (qlines / 2 - 1) * GRU_CACHE_LINE_BYTES;
+	mq->next = &mq->data;
+	mq->limit = &mq->data + (qlines - 2) * GRU_CACHE_LINE_BYTES;
+	mq->qlines = qlines;
+	mq->hstatus[0] = 0;
+	mq->hstatus[1] = 1;
+	mq->head = gru_mesq_head(2, qlines / 2 + 1);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(gru_create_message_queue);
+
+/*
+ * Send a NOOP message to a message queue
+ * 	Returns:
+ * 		 0 - if queue is full after the send. This is the normal case
+ * 		     but various races can change this.
+ *		-1 - if mesq sent successfully but queue not full
+ *		>0 - unexpected error. MQE_xxx returned
+ */
+static int send_noop_message(void *cb,
+				unsigned long mq, void *mesg)
+{
+	const struct message_header noop_header = {
+					.present = MQS_NOOP, .lines = 1};
+	unsigned long m;
+	int substatus, ret;
+	struct message_header save_mhdr, *mhdr = mesg;
+
+	STAT(mesq_noop);
+	save_mhdr = *mhdr;
+	*mhdr = noop_header;
+	gru_mesq(cb, mq, gru_get_tri(mhdr), 1, IMA);
+	ret = gru_wait(cb);
+
+	if (ret) {
+		substatus = gru_get_cb_message_queue_substatus(cb);
+		switch (substatus) {
+		case CBSS_NO_ERROR:
+			STAT(mesq_noop_unexpected_error);
+			ret = MQE_UNEXPECTED_CB_ERR;
+			break;
+		case CBSS_LB_OVERFLOWED:
+			STAT(mesq_noop_lb_overflow);
+			ret = MQE_CONGESTION;
+			break;
+		case CBSS_QLIMIT_REACHED:
+			STAT(mesq_noop_qlimit_reached);
+			ret = 0;
+			break;
+		case CBSS_AMO_NACKED:
+			STAT(mesq_noop_amo_nacked);
+			ret = MQE_CONGESTION;
+			break;
+		case CBSS_PUT_NACKED:
+			STAT(mesq_noop_put_nacked);
+			m = mq + (gru_get_amo_value_head(cb) << 6);
+			gru_vstore(cb, m, gru_get_tri(mesg), XTYPE_CL, 1, 1,
+						IMA);
+			if (gru_wait(cb) == CBS_IDLE)
+				ret = MQIE_AGAIN;
+			else
+				ret = MQE_UNEXPECTED_CB_ERR;
+			break;
+		case CBSS_PAGE_OVERFLOW:
+		default:
+			BUG();
+		}
+	}
+	*mhdr = save_mhdr;
+	return ret;
+}
+
+/*
+ * Handle a gru_mesq full.
+ */
+static int send_message_queue_full(void *cb,
+			   unsigned long mq, void *mesg, int lines)
+{
+	union gru_mesqhead mqh;
+	unsigned int limit, head;
+	unsigned long avalue;
+	int half, qlines, save;
+
+	/* Determine if switching to first/second half of q */
+	avalue = gru_get_amo_value(cb);
+	head = gru_get_amo_value_head(cb);
+	limit = gru_get_amo_value_limit(cb);
+
+	/*
+	 * Fetch "qlines" from the queue header. Since the queue may be
+	 * in memory that can't be accessed using socket addresses, use
+	 * the GRU to access the data. Use DSR space from the message.
+	 */
+	save = *(int *)mesg;
+	gru_vload(cb, QLINES(mq), gru_get_tri(mesg), XTYPE_W, 1, 1, IMA);
+	if (gru_wait(cb) != CBS_IDLE)
+		goto cberr;
+	qlines = *(int *)mesg;
+	*(int *)mesg = save;
+	half = (limit != qlines);
+
+	if (half)
+		mqh = gru_mesq_head(qlines / 2 + 1, qlines);
+	else
+		mqh = gru_mesq_head(2, qlines / 2 + 1);
+
+	/* Try to get lock for switching head pointer */
+	gru_gamir(cb, EOP_IR_CLR, HSTATUS(mq, half), XTYPE_DW, IMA);
+	if (gru_wait(cb) != CBS_IDLE)
+		goto cberr;
+	if (!gru_get_amo_value(cb)) {
+		STAT(mesq_qf_locked);
+		return MQE_QUEUE_FULL;
+	}
+
+	/* Got the lock. Send optional NOP if queue not full, */
+	if (head != limit) {
+		if (send_noop_message(cb, mq, mesg)) {
+			gru_gamir(cb, EOP_IR_INC, HSTATUS(mq, half),
+					XTYPE_DW, IMA);
+			if (gru_wait(cb) != CBS_IDLE)
+				goto cberr;
+			STAT(mesq_qf_noop_not_full);
+			return MQIE_AGAIN;
+		}
+		avalue++;
+	}
+
+	/* Then flip queuehead to other half of queue. */
+	gru_gamer(cb, EOP_ERR_CSWAP, mq, XTYPE_DW, mqh.val, avalue, IMA);
+	if (gru_wait(cb) != CBS_IDLE)
+		goto cberr;
+
+	/* If not successfully in swapping queue head, clear the hstatus lock */
+	if (gru_get_amo_value(cb) != avalue) {
+		STAT(mesq_qf_switch_head_failed);
+		gru_gamir(cb, EOP_IR_INC, HSTATUS(mq, half), XTYPE_DW, IMA);
+		if (gru_wait(cb) != CBS_IDLE)
+			goto cberr;
+	}
+	return MQIE_AGAIN;
+cberr:
+	STAT(mesq_qf_unexpected_error);
+	return MQE_UNEXPECTED_CB_ERR;
+}
+
+
+/*
+ * Handle a gru_mesq failure. Some of these failures are software recoverable
+ * or retryable.
+ */
+static int send_message_failure(void *cb,
+				unsigned long mq,
+				void *mesg,
+				int lines)
+{
+	int substatus, ret = 0;
+	unsigned long m;
+
+	substatus = gru_get_cb_message_queue_substatus(cb);
+	switch (substatus) {
+	case CBSS_NO_ERROR:
+		STAT(mesq_send_unexpected_error);
+		ret = MQE_UNEXPECTED_CB_ERR;
+		break;
+	case CBSS_LB_OVERFLOWED:
+		STAT(mesq_send_lb_overflow);
+		ret = MQE_CONGESTION;
+		break;
+	case CBSS_QLIMIT_REACHED:
+		STAT(mesq_send_qlimit_reached);
+		ret = send_message_queue_full(cb, mq, mesg, lines);
+		break;
+	case CBSS_AMO_NACKED:
+		STAT(mesq_send_amo_nacked);
+		ret = MQE_CONGESTION;
+		break;
+	case CBSS_PUT_NACKED:
+		STAT(mesq_send_put_nacked);
+		m =mq + (gru_get_amo_value_head(cb) << 6);
+		gru_vstore(cb, m, gru_get_tri(mesg), XTYPE_CL, lines, 1, IMA);
+		if (gru_wait(cb) == CBS_IDLE)
+			ret = MQE_OK;
+		else
+			ret = MQE_UNEXPECTED_CB_ERR;
+		break;
+	default:
+		BUG();
+	}
+	return ret;
+}
+
+/*
+ * Send a message to a message queue
+ * 	cb	GRU control block to use to send message
+ * 	mq	message queue
+ * 	mesg	message. ust be vaddr within a GSEG
+ * 	bytes	message size (<= 2 CL)
+ */
+int gru_send_message_gpa(unsigned long mq, void *mesg, unsigned int bytes)
+{
+	struct message_header *mhdr;
+	void *cb;
+	void *dsr;
+	int istatus, clines, ret;
+
+	STAT(mesq_send);
+	BUG_ON(bytes < sizeof(int) || bytes > 2 * GRU_CACHE_LINE_BYTES);
+
+	clines = (bytes + GRU_CACHE_LINE_BYTES - 1) / GRU_CACHE_LINE_BYTES;
+	if (gru_get_cpu_resources(bytes, &cb, &dsr))
+		return MQE_BUG_NO_RESOURCES;
+	memcpy(dsr, mesg, bytes);
+	mhdr = dsr;
+	mhdr->present = MQS_FULL;
+	mhdr->lines = clines;
+	if (clines == 2) {
+		mhdr->present2 = get_present2(mhdr);
+		restore_present2(mhdr, MQS_FULL);
+	}
+
+	do {
+		ret = MQE_OK;
+		gru_mesq(cb, mq, gru_get_tri(mhdr), clines, IMA);
+		istatus = gru_wait(cb);
+		if (istatus != CBS_IDLE)
+			ret = send_message_failure(cb, mq, dsr, clines);
+	} while (ret == MQIE_AGAIN);
+	gru_free_cpu_resources(cb, dsr);
+
+	if (ret)
+		STAT(mesq_send_failed);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(gru_send_message_gpa);
+
+/*
+ * Advance the receive pointer for the queue to the next message.
+ */
+void gru_free_message(void *rmq, void *mesg)
+{
+	struct message_queue *mq = rmq;
+	struct message_header *mhdr = mq->next;
+	void *next, *pnext;
+	int half = -1;
+	int lines = mhdr->lines;
+
+	if (lines == 2)
+		restore_present2(mhdr, MQS_EMPTY);
+	mhdr->present = MQS_EMPTY;
+
+	pnext = mq->next;
+	next = pnext + GRU_CACHE_LINE_BYTES * lines;
+	if (next == mq->limit) {
+		next = mq->start;
+		half = 1;
+	} else if (pnext < mq->start2 && next >= mq->start2) {
+		half = 0;
+	}
+
+	if (half >= 0)
+		mq->hstatus[half] = 1;
+	mq->next = next;
+}
+EXPORT_SYMBOL_GPL(gru_free_message);
+
+/*
+ * Get next message from message queue. Return NULL if no message
+ * present. User must call next_message() to move to next message.
+ * 	rmq	message queue
+ */
+void *gru_get_next_message(void *rmq)
+{
+	struct message_queue *mq = rmq;
+	struct message_header *mhdr = mq->next;
+	int present = mhdr->present;
+
+	/* skip NOOP messages */
+	STAT(mesq_receive);
+	while (present == MQS_NOOP) {
+		gru_free_message(rmq, mhdr);
+		mhdr = mq->next;
+		present = mhdr->present;
+	}
+
+	/* Wait for both halves of 2 line messages */
+	if (present == MQS_FULL && mhdr->lines == 2 &&
+				get_present2(mhdr) == MQS_EMPTY)
+		present = MQS_EMPTY;
+
+	if (!present) {
+		STAT(mesq_receive_none);
+		return NULL;
+	}
+
+	if (mhdr->lines == 2)
+		restore_present2(mhdr, mhdr->present2);
+
+	return mhdr;
+}
+EXPORT_SYMBOL_GPL(gru_get_next_message);
+
+/* ---------------------- GRU DATA COPY FUNCTIONS ---------------------------*/
+
+/*
+ * Copy a block of data using the GRU resources
+ */
+int gru_copy_gpa(unsigned long dest_gpa, unsigned long src_gpa,
+				unsigned int bytes)
+{
+	void *cb;
+	void *dsr;
+	int ret;
+
+	STAT(copy_gpa);
+	if (gru_get_cpu_resources(GRU_NUM_KERNEL_DSR_BYTES, &cb, &dsr))
+		return MQE_BUG_NO_RESOURCES;
+	gru_bcopy(cb, src_gpa, dest_gpa, gru_get_tri(dsr),
+		  XTYPE_B, bytes, GRU_NUM_KERNEL_DSR_BYTES, IMA);
+	ret = gru_wait(cb);
+	gru_free_cpu_resources(cb, dsr);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(gru_copy_gpa);
+
+/* ------------------- KERNEL QUICKTESTS RUN AT STARTUP ----------------*/
+/* 	Temp - will delete after we gain confidence in the GRU		*/
+static __cacheline_aligned unsigned long word0;
+static __cacheline_aligned unsigned long word1;
+
+static int quicktest(struct gru_state *gru)
+{
+	void *cb;
+	void *ds;
+	unsigned long *p;
+
+	cb = get_gseg_base_address_cb(gru->gs_gru_base_vaddr, KERNEL_CTXNUM, 0);
+	ds = get_gseg_base_address_ds(gru->gs_gru_base_vaddr, KERNEL_CTXNUM, 0);
+	p = ds;
+	word0 = MAGIC;
+
+	gru_vload(cb, uv_gpa(&word0), 0, XTYPE_DW, 1, 1, IMA);
+	if (gru_wait(cb) != CBS_IDLE)
+		BUG();
+
+	if (*(unsigned long *)ds != MAGIC)
+		BUG();
+	gru_vstore(cb, uv_gpa(&word1), 0, XTYPE_DW, 1, 1, IMA);
+	if (gru_wait(cb) != CBS_IDLE)
+		BUG();
+
+	if (word0 != word1 || word0 != MAGIC) {
+		printk
+		    ("GRU quicktest err: gru %d, found 0x%lx, expected 0x%lx\n",
+		     gru->gs_gid, word1, MAGIC);
+		BUG();		/* ZZZ should not be fatal */
+	}
+
+	return 0;
+}
+
+
+int gru_kservices_init(struct gru_state *gru)
+{
+	struct gru_blade_state *bs;
+	struct gru_context_configuration_handle *cch;
+	unsigned long cbr_map, dsr_map;
+	int err, num, cpus_possible;
+
+	/*
+	 * Currently, resources are reserved ONLY on the second chiplet
+	 * on each blade. This leaves ALL resources on chiplet 0 available
+	 * for user code.
+	 */
+	bs = gru->gs_blade;
+	if (gru != &bs->bs_grus[1])
+		return 0;
+
+	cpus_possible = uv_blade_nr_possible_cpus(gru->gs_blade_id);
+
+	num = GRU_NUM_KERNEL_CBR * cpus_possible;
+	cbr_map = gru_reserve_cb_resources(gru, GRU_CB_COUNT_TO_AU(num), NULL);
+	gru->gs_reserved_cbrs += num;
+
+	num = GRU_NUM_KERNEL_DSR_BYTES * cpus_possible;
+	dsr_map = gru_reserve_ds_resources(gru, GRU_DS_BYTES_TO_AU(num), NULL);
+	gru->gs_reserved_dsr_bytes += num;
+
+	gru->gs_active_contexts++;
+	__set_bit(KERNEL_CTXNUM, &gru->gs_context_map);
+	cch = get_cch(gru->gs_gru_base_vaddr, KERNEL_CTXNUM);
+
+	bs->kernel_cb = get_gseg_base_address_cb(gru->gs_gru_base_vaddr,
+					KERNEL_CTXNUM, 0);
+	bs->kernel_dsr = get_gseg_base_address_ds(gru->gs_gru_base_vaddr,
+					KERNEL_CTXNUM, 0);
+
+	lock_cch_handle(cch);
+	cch->tfm_fault_bit_enable = 0;
+	cch->tlb_int_enable = 0;
+	cch->tfm_done_bit_enable = 0;
+	cch->unmap_enable = 1;
+	err = cch_allocate(cch, 0, cbr_map, dsr_map);
+	if (err) {
+		gru_dbg(grudev,
+			"Unable to allocate kernel CCH: gru %d, err %d\n",
+			gru->gs_gid, err);
+		BUG();
+	}
+	if (cch_start(cch)) {
+		gru_dbg(grudev, "Unable to start kernel CCH: gru %d, err %d\n",
+			gru->gs_gid, err);
+		BUG();
+	}
+	unlock_cch_handle(cch);
+
+	if (gru_options & GRU_QUICKLOOK)
+		quicktest(gru);
+	return 0;
+}
diff --git a/drivers/misc/sgi-gru/grukservices.h b/drivers/misc/sgi-gru/grukservices.h
new file mode 100644
index 00000000000..eb17e0a3ac6
--- /dev/null
+++ b/drivers/misc/sgi-gru/grukservices.h
@@ -0,0 +1,134 @@
+
+/*
+ *  Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+#ifndef __GRU_KSERVICES_H_
+#define __GRU_KSERVICES_H_
+
+
+/*
+ * Message queues using the GRU to send/receive messages.
+ *
+ * These function allow the user to create a message queue for
+ * sending/receiving 1 or 2 cacheline messages using the GRU.
+ *
+ * Processes SENDING messages will use a kernel CBR/DSR to send
+ * the message. This is transparent to the caller.
+ *
+ * The receiver does not use any GRU resources.
+ *
+ * The functions support:
+ * 	- single receiver
+ * 	- multiple senders
+ *	- cross partition message
+ *
+ * Missing features ZZZ:
+ * 	- user options for dealing with timeouts, queue full, etc.
+ * 	- gru_create_message_queue() needs interrupt vector info
+ */
+
+/*
+ * Initialize a user allocated chunk of memory to be used as
+ * a message queue. The caller must ensure that the queue is
+ * in contiguous physical memory and is cacheline aligned.
+ *
+ * Message queue size is the total number of bytes allocated
+ * to the queue including a 2 cacheline header that is used
+ * to manage the queue.
+ *
+ *  Input:
+ * 	p	pointer to user allocated memory.
+ * 	bytes	size of message queue in bytes
+ *
+ *  Errors:
+ *  	0	OK
+ *  	>0	error
+ */
+extern int gru_create_message_queue(void *p, unsigned int bytes);
+
+/*
+ * Send a message to a message queue.
+ *
+ * Note: The message queue transport mechanism uses the first 32
+ * bits of the message. Users should avoid using these bits.
+ *
+ *
+ *   Input:
+ * 	xmq	message queue - must be a UV global physical address
+ * 	mesg	pointer to message. Must be 64-bit aligned
+ * 	bytes	size of message in bytes
+ *
+ *   Output:
+ *      0	message sent
+ *     >0	Send failure - see error codes below
+ *
+ */
+extern int gru_send_message_gpa(unsigned long mq_gpa, void *mesg,
+						unsigned int bytes);
+
+/* Status values for gru_send_message() */
+#define MQE_OK			0	/* message sent successfully */
+#define MQE_CONGESTION		1	/* temporary congestion, try again */
+#define MQE_QUEUE_FULL		2	/* queue is full */
+#define MQE_UNEXPECTED_CB_ERR	3	/* unexpected CB error */
+#define MQE_PAGE_OVERFLOW	10	/* BUG - queue overflowed a page */
+#define MQE_BUG_NO_RESOURCES	11	/* BUG - could not alloc GRU cb/dsr */
+
+/*
+ * Advance the receive pointer for the message queue to the next message.
+ * Note: current API requires messages to be gotten & freed in order. Future
+ * API extensions may allow for out-of-order freeing.
+ *
+ *   Input
+ * 	mq	message queue
+ * 	mesq	message being freed
+ */
+extern void gru_free_message(void *mq, void *mesq);
+
+/*
+ * Get next message from message queue. Returns pointer to
+ * message OR NULL if no message present.
+ * User must call gru_free_message() after message is processed
+ * in order to move the queue pointers to next message.
+ *
+ *   Input
+ * 	mq	message queue
+ *
+ *   Output:
+ *	p	pointer to message
+ *	NULL	no message available
+ */
+extern void *gru_get_next_message(void *mq);
+
+
+/*
+ * Copy data using the GRU. Source or destination can be located in a remote
+ * partition.
+ *
+ *    Input:
+ *    	dest_gpa	destination global physical address
+ *    	src_gpa		source global physical address
+ *    	bytes		number of bytes to copy
+ *
+ *    Output:
+ *	0		OK
+ *	>0		error
+ */
+extern int gru_copy_gpa(unsigned long dest_gpa, unsigned long src_gpa,
+							unsigned int bytes);
+
+#endif 		/* __GRU_KSERVICES_H_ */
diff --git a/drivers/misc/sgi-gru/grulib.h b/drivers/misc/sgi-gru/grulib.h
new file mode 100644
index 00000000000..e56e196a699
--- /dev/null
+++ b/drivers/misc/sgi-gru/grulib.h
@@ -0,0 +1,97 @@
+/*
+ *  Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 2.1 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#ifndef __GRULIB_H__
+#define __GRULIB_H__
+
+#define GRU_BASENAME		"gru"
+#define GRU_FULLNAME		"/dev/gru"
+#define GRU_IOCTL_NUM 		 'G'
+
+/*
+ * Maximum number of GRU segments that a user can have open
+ * ZZZ temp - set high for testing. Revisit.
+ */
+#define GRU_MAX_OPEN_CONTEXTS		32
+
+/* Set Number of Request Blocks */
+#define GRU_CREATE_CONTEXT		_IOWR(GRU_IOCTL_NUM, 1, void *)
+
+/* Register task as using the slice */
+#define GRU_SET_TASK_SLICE		_IOWR(GRU_IOCTL_NUM, 5, void *)
+
+/* Fetch exception detail */
+#define GRU_USER_GET_EXCEPTION_DETAIL	_IOWR(GRU_IOCTL_NUM, 6, void *)
+
+/* For user call_os handling - normally a TLB fault */
+#define GRU_USER_CALL_OS		_IOWR(GRU_IOCTL_NUM, 8, void *)
+
+/* For user unload context */
+#define GRU_USER_UNLOAD_CONTEXT		_IOWR(GRU_IOCTL_NUM, 9, void *)
+
+/* For fetching GRU chiplet status */
+#define GRU_GET_CHIPLET_STATUS		_IOWR(GRU_IOCTL_NUM, 10, void *)
+
+/* For user TLB flushing (primarily for tests) */
+#define GRU_USER_FLUSH_TLB		_IOWR(GRU_IOCTL_NUM, 50, void *)
+
+/* Get some config options (primarily for tests & emulator) */
+#define GRU_GET_CONFIG_INFO		_IOWR(GRU_IOCTL_NUM, 51, void *)
+
+#define CONTEXT_WINDOW_BYTES(th)        (GRU_GSEG_PAGESIZE * (th))
+#define THREAD_POINTER(p, th)		(p + GRU_GSEG_PAGESIZE * (th))
+
+/*
+ * Structure used to pass TLB flush parameters to the driver
+ */
+struct gru_create_context_req {
+	unsigned long		gseg;
+	unsigned int		data_segment_bytes;
+	unsigned int		control_blocks;
+	unsigned int		maximum_thread_count;
+	unsigned int		options;
+};
+
+/*
+ * Structure used to pass unload context parameters to the driver
+ */
+struct gru_unload_context_req {
+	unsigned long	gseg;
+};
+
+/*
+ * Structure used to pass TLB flush parameters to the driver
+ */
+struct gru_flush_tlb_req {
+	unsigned long	gseg;
+	unsigned long	vaddr;
+	size_t		len;
+};
+
+/*
+ * GRU configuration info (temp - for testing)
+ */
+struct gru_config_info {
+	int		cpus;
+	int		blades;
+	int		nodes;
+	int		chiplets;
+	int		fill[16];
+};
+
+#endif /* __GRULIB_H__ */
diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c
new file mode 100644
index 00000000000..0eeb8dddd2f
--- /dev/null
+++ b/drivers/misc/sgi-gru/grumain.c
@@ -0,0 +1,802 @@
+/*
+ * SN Platform GRU Driver
+ *
+ *            DRIVER TABLE MANAGER + GRU CONTEXT LOAD/UNLOAD
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/device.h>
+#include <linux/list.h>
+#include <asm/uv/uv_hub.h>
+#include "gru.h"
+#include "grutables.h"
+#include "gruhandles.h"
+
+unsigned long gru_options __read_mostly;
+
+static struct device_driver gru_driver = {
+	.name = "gru"
+};
+
+static struct device gru_device = {
+	.bus_id = {0},
+	.driver = &gru_driver,
+};
+
+struct device *grudev = &gru_device;
+
+/*
+ * Select a gru fault map to be used by the current cpu. Note that
+ * multiple cpus may be using the same map.
+ *	ZZZ should "shift" be used?? Depends on HT cpu numbering
+ *	ZZZ should be inline but did not work on emulator
+ */
+int gru_cpu_fault_map_id(void)
+{
+	return uv_blade_processor_id() % GRU_NUM_TFM;
+}
+
+/*--------- ASID Management -------------------------------------------
+ *
+ *  Initially, assign asids sequentially from MIN_ASID .. MAX_ASID.
+ *  Once MAX is reached, flush the TLB & start over. However,
+ *  some asids may still be in use. There won't be many (percentage wise) still
+ *  in use. Search active contexts & determine the value of the first
+ *  asid in use ("x"s below). Set "limit" to this value.
+ *  This defines a block of assignable asids.
+ *
+ *  When "limit" is reached, search forward from limit+1 and determine the
+ *  next block of assignable asids.
+ *
+ *  Repeat until MAX_ASID is reached, then start over again.
+ *
+ *  Each time MAX_ASID is reached, increment the asid generation. Since
+ *  the search for in-use asids only checks contexts with GRUs currently
+ *  assigned, asids in some contexts will be missed. Prior to loading
+ *  a context, the asid generation of the GTS asid is rechecked. If it
+ *  doesn't match the current generation, a new asid will be assigned.
+ *
+ *   	0---------------x------------x---------------------x----|
+ *	  ^-next	^-limit	   				^-MAX_ASID
+ *
+ * All asid manipulation & context loading/unloading is protected by the
+ * gs_lock.
+ */
+
+/* Hit the asid limit. Start over */
+static int gru_wrap_asid(struct gru_state *gru)
+{
+	gru_dbg(grudev, "gru %p\n", gru);
+	STAT(asid_wrap);
+	gru->gs_asid_gen++;
+	gru_flush_all_tlb(gru);
+	return MIN_ASID;
+}
+
+/* Find the next chunk of unused asids */
+static int gru_reset_asid_limit(struct gru_state *gru, int asid)
+{
+	int i, gid, inuse_asid, limit;
+
+	gru_dbg(grudev, "gru %p, asid 0x%x\n", gru, asid);
+	STAT(asid_next);
+	limit = MAX_ASID;
+	if (asid >= limit)
+		asid = gru_wrap_asid(gru);
+	gid = gru->gs_gid;
+again:
+	for (i = 0; i < GRU_NUM_CCH; i++) {
+		if (!gru->gs_gts[i])
+			continue;
+		inuse_asid = gru->gs_gts[i]->ts_gms->ms_asids[gid].mt_asid;
+		gru_dbg(grudev, "gru %p, inuse_asid 0x%x, cxtnum %d, gts %p\n",
+			gru, inuse_asid, i, gru->gs_gts[i]);
+		if (inuse_asid == asid) {
+			asid += ASID_INC;
+			if (asid >= limit) {
+				/*
+				 * empty range: reset the range limit and
+				 * start over
+				 */
+				limit = MAX_ASID;
+				if (asid >= MAX_ASID)
+					asid = gru_wrap_asid(gru);
+				goto again;
+			}
+		}
+
+		if ((inuse_asid > asid) && (inuse_asid < limit))
+			limit = inuse_asid;
+	}
+	gru->gs_asid_limit = limit;
+	gru->gs_asid = asid;
+	gru_dbg(grudev, "gru %p, new asid 0x%x, new_limit 0x%x\n", gru, asid,
+		limit);
+	return asid;
+}
+
+/* Assign a new ASID to a thread context.  */
+static int gru_assign_asid(struct gru_state *gru)
+{
+	int asid;
+
+	spin_lock(&gru->gs_asid_lock);
+	gru->gs_asid += ASID_INC;
+	asid = gru->gs_asid;
+	if (asid >= gru->gs_asid_limit)
+		asid = gru_reset_asid_limit(gru, asid);
+	spin_unlock(&gru->gs_asid_lock);
+
+	gru_dbg(grudev, "gru %p, asid 0x%x\n", gru, asid);
+	return asid;
+}
+
+/*
+ * Clear n bits in a word. Return a word indicating the bits that were cleared.
+ * Optionally, build an array of chars that contain the bit numbers allocated.
+ */
+static unsigned long reserve_resources(unsigned long *p, int n, int mmax,
+				       char *idx)
+{
+	unsigned long bits = 0;
+	int i;
+
+	do {
+		i = find_first_bit(p, mmax);
+		if (i == mmax)
+			BUG();
+		__clear_bit(i, p);
+		__set_bit(i, &bits);
+		if (idx)
+			*idx++ = i;
+	} while (--n);
+	return bits;
+}
+
+unsigned long gru_reserve_cb_resources(struct gru_state *gru, int cbr_au_count,
+				       char *cbmap)
+{
+	return reserve_resources(&gru->gs_cbr_map, cbr_au_count, GRU_CBR_AU,
+				 cbmap);
+}
+
+unsigned long gru_reserve_ds_resources(struct gru_state *gru, int dsr_au_count,
+				       char *dsmap)
+{
+	return reserve_resources(&gru->gs_dsr_map, dsr_au_count, GRU_DSR_AU,
+				 dsmap);
+}
+
+static void reserve_gru_resources(struct gru_state *gru,
+				  struct gru_thread_state *gts)
+{
+	gru->gs_active_contexts++;
+	gts->ts_cbr_map =
+	    gru_reserve_cb_resources(gru, gts->ts_cbr_au_count,
+				     gts->ts_cbr_idx);
+	gts->ts_dsr_map =
+	    gru_reserve_ds_resources(gru, gts->ts_dsr_au_count, NULL);
+}
+
+static void free_gru_resources(struct gru_state *gru,
+			       struct gru_thread_state *gts)
+{
+	gru->gs_active_contexts--;
+	gru->gs_cbr_map |= gts->ts_cbr_map;
+	gru->gs_dsr_map |= gts->ts_dsr_map;
+}
+
+/*
+ * Check if a GRU has sufficient free resources to satisfy an allocation
+ * request. Note: GRU locks may or may not be held when this is called. If
+ * not held, recheck after acquiring the appropriate locks.
+ *
+ * Returns 1 if sufficient resources, 0 if not
+ */
+static int check_gru_resources(struct gru_state *gru, int cbr_au_count,
+			       int dsr_au_count, int max_active_contexts)
+{
+	return hweight64(gru->gs_cbr_map) >= cbr_au_count
+		&& hweight64(gru->gs_dsr_map) >= dsr_au_count
+		&& gru->gs_active_contexts < max_active_contexts;
+}
+
+/*
+ * TLB manangment requires tracking all GRU chiplets that have loaded a GSEG
+ * context.
+ */
+static int gru_load_mm_tracker(struct gru_state *gru, struct gru_mm_struct *gms,
+			       int ctxnum)
+{
+	struct gru_mm_tracker *asids = &gms->ms_asids[gru->gs_gid];
+	unsigned short ctxbitmap = (1 << ctxnum);
+	int asid;
+
+	spin_lock(&gms->ms_asid_lock);
+	asid = asids->mt_asid;
+
+	if (asid == 0 || asids->mt_asid_gen != gru->gs_asid_gen) {
+		asid = gru_assign_asid(gru);
+		asids->mt_asid = asid;
+		asids->mt_asid_gen = gru->gs_asid_gen;
+		STAT(asid_new);
+	} else {
+		STAT(asid_reuse);
+	}
+
+	BUG_ON(asids->mt_ctxbitmap & ctxbitmap);
+	asids->mt_ctxbitmap |= ctxbitmap;
+	if (!test_bit(gru->gs_gid, gms->ms_asidmap))
+		__set_bit(gru->gs_gid, gms->ms_asidmap);
+	spin_unlock(&gms->ms_asid_lock);
+
+	gru_dbg(grudev,
+		"gru %x, gms %p, ctxnum 0x%d, asid 0x%x, asidmap 0x%lx\n",
+		gru->gs_gid, gms, ctxnum, asid, gms->ms_asidmap[0]);
+	return asid;
+}
+
+static void gru_unload_mm_tracker(struct gru_state *gru,
+				  struct gru_mm_struct *gms, int ctxnum)
+{
+	struct gru_mm_tracker *asids;
+	unsigned short ctxbitmap;
+
+	asids = &gms->ms_asids[gru->gs_gid];
+	ctxbitmap = (1 << ctxnum);
+	spin_lock(&gms->ms_asid_lock);
+	BUG_ON((asids->mt_ctxbitmap & ctxbitmap) != ctxbitmap);
+	asids->mt_ctxbitmap ^= ctxbitmap;
+	gru_dbg(grudev, "gru %x, gms %p, ctxnum 0x%d, asidmap 0x%lx\n",
+		gru->gs_gid, gms, ctxnum, gms->ms_asidmap[0]);
+	spin_unlock(&gms->ms_asid_lock);
+}
+
+/*
+ * Decrement the reference count on a GTS structure. Free the structure
+ * if the reference count goes to zero.
+ */
+void gts_drop(struct gru_thread_state *gts)
+{
+	if (gts && atomic_dec_return(&gts->ts_refcnt) == 0) {
+		gru_drop_mmu_notifier(gts->ts_gms);
+		kfree(gts);
+		STAT(gts_free);
+	}
+}
+
+/*
+ * Locate the GTS structure for the current thread.
+ */
+static struct gru_thread_state *gru_find_current_gts_nolock(struct gru_vma_data
+			    *vdata, int tsid)
+{
+	struct gru_thread_state *gts;
+
+	list_for_each_entry(gts, &vdata->vd_head, ts_next)
+	    if (gts->ts_tsid == tsid)
+		return gts;
+	return NULL;
+}
+
+/*
+ * Allocate a thread state structure.
+ */
+static struct gru_thread_state *gru_alloc_gts(struct vm_area_struct *vma,
+					      struct gru_vma_data *vdata,
+					      int tsid)
+{
+	struct gru_thread_state *gts;
+	int bytes;
+
+	bytes = DSR_BYTES(vdata->vd_dsr_au_count) +
+				CBR_BYTES(vdata->vd_cbr_au_count);
+	bytes += sizeof(struct gru_thread_state);
+	gts = kzalloc(bytes, GFP_KERNEL);
+	if (!gts)
+		return NULL;
+
+	STAT(gts_alloc);
+	atomic_set(&gts->ts_refcnt, 1);
+	mutex_init(&gts->ts_ctxlock);
+	gts->ts_cbr_au_count = vdata->vd_cbr_au_count;
+	gts->ts_dsr_au_count = vdata->vd_dsr_au_count;
+	gts->ts_user_options = vdata->vd_user_options;
+	gts->ts_tsid = tsid;
+	gts->ts_user_options = vdata->vd_user_options;
+	gts->ts_ctxnum = NULLCTX;
+	gts->ts_mm = current->mm;
+	gts->ts_vma = vma;
+	gts->ts_tlb_int_select = -1;
+	gts->ts_gms = gru_register_mmu_notifier();
+	if (!gts->ts_gms)
+		goto err;
+
+	gru_dbg(grudev, "alloc vdata %p, new gts %p\n", vdata, gts);
+	return gts;
+
+err:
+	gts_drop(gts);
+	return NULL;
+}
+
+/*
+ * Allocate a vma private data structure.
+ */
+struct gru_vma_data *gru_alloc_vma_data(struct vm_area_struct *vma, int tsid)
+{
+	struct gru_vma_data *vdata = NULL;
+
+	vdata = kmalloc(sizeof(*vdata), GFP_KERNEL);
+	if (!vdata)
+		return NULL;
+
+	INIT_LIST_HEAD(&vdata->vd_head);
+	spin_lock_init(&vdata->vd_lock);
+	gru_dbg(grudev, "alloc vdata %p\n", vdata);
+	return vdata;
+}
+
+/*
+ * Find the thread state structure for the current thread.
+ */
+struct gru_thread_state *gru_find_thread_state(struct vm_area_struct *vma,
+					int tsid)
+{
+	struct gru_vma_data *vdata = vma->vm_private_data;
+	struct gru_thread_state *gts;
+
+	spin_lock(&vdata->vd_lock);
+	gts = gru_find_current_gts_nolock(vdata, tsid);
+	spin_unlock(&vdata->vd_lock);
+	gru_dbg(grudev, "vma %p, gts %p\n", vma, gts);
+	return gts;
+}
+
+/*
+ * Allocate a new thread state for a GSEG. Note that races may allow
+ * another thread to race to create a gts.
+ */
+struct gru_thread_state *gru_alloc_thread_state(struct vm_area_struct *vma,
+					int tsid)
+{
+	struct gru_vma_data *vdata = vma->vm_private_data;
+	struct gru_thread_state *gts, *ngts;
+
+	gts = gru_alloc_gts(vma, vdata, tsid);
+	if (!gts)
+		return NULL;
+
+	spin_lock(&vdata->vd_lock);
+	ngts = gru_find_current_gts_nolock(vdata, tsid);
+	if (ngts) {
+		gts_drop(gts);
+		gts = ngts;
+		STAT(gts_double_allocate);
+	} else {
+		list_add(&gts->ts_next, &vdata->vd_head);
+	}
+	spin_unlock(&vdata->vd_lock);
+	gru_dbg(grudev, "vma %p, gts %p\n", vma, gts);
+	return gts;
+}
+
+/*
+ * Free the GRU context assigned to the thread state.
+ */
+static void gru_free_gru_context(struct gru_thread_state *gts)
+{
+	struct gru_state *gru;
+
+	gru = gts->ts_gru;
+	gru_dbg(grudev, "gts %p, gru %p\n", gts, gru);
+
+	spin_lock(&gru->gs_lock);
+	gru->gs_gts[gts->ts_ctxnum] = NULL;
+	free_gru_resources(gru, gts);
+	BUG_ON(test_bit(gts->ts_ctxnum, &gru->gs_context_map) == 0);
+	__clear_bit(gts->ts_ctxnum, &gru->gs_context_map);
+	gts->ts_ctxnum = NULLCTX;
+	gts->ts_gru = NULL;
+	spin_unlock(&gru->gs_lock);
+
+	gts_drop(gts);
+	STAT(free_context);
+}
+
+/*
+ * Prefetching cachelines help hardware performance.
+ * (Strictly a performance enhancement. Not functionally required).
+ */
+static void prefetch_data(void *p, int num, int stride)
+{
+	while (num-- > 0) {
+		prefetchw(p);
+		p += stride;
+	}
+}
+
+static inline long gru_copy_handle(void *d, void *s)
+{
+	memcpy(d, s, GRU_HANDLE_BYTES);
+	return GRU_HANDLE_BYTES;
+}
+
+/* rewrite in assembly & use lots of prefetch */
+static void gru_load_context_data(void *save, void *grubase, int ctxnum,
+				  unsigned long cbrmap, unsigned long dsrmap)
+{
+	void *gseg, *cb, *cbe;
+	unsigned long length;
+	int i, scr;
+
+	gseg = grubase + ctxnum * GRU_GSEG_STRIDE;
+	length = hweight64(dsrmap) * GRU_DSR_AU_BYTES;
+	prefetch_data(gseg + GRU_DS_BASE, length / GRU_CACHE_LINE_BYTES,
+		      GRU_CACHE_LINE_BYTES);
+
+	cb = gseg + GRU_CB_BASE;
+	cbe = grubase + GRU_CBE_BASE;
+	for_each_cbr_in_allocation_map(i, &cbrmap, scr) {
+		prefetch_data(cb, 1, GRU_CACHE_LINE_BYTES);
+		prefetch_data(cbe + i * GRU_HANDLE_STRIDE, 1,
+			      GRU_CACHE_LINE_BYTES);
+		cb += GRU_HANDLE_STRIDE;
+	}
+
+	cb = gseg + GRU_CB_BASE;
+	for_each_cbr_in_allocation_map(i, &cbrmap, scr) {
+		save += gru_copy_handle(cb, save);
+		save += gru_copy_handle(cbe + i * GRU_HANDLE_STRIDE, save);
+		cb += GRU_HANDLE_STRIDE;
+	}
+
+	memcpy(gseg + GRU_DS_BASE, save, length);
+}
+
+static void gru_unload_context_data(void *save, void *grubase, int ctxnum,
+				    unsigned long cbrmap, unsigned long dsrmap)
+{
+	void *gseg, *cb, *cbe;
+	unsigned long length;
+	int i, scr;
+
+	gseg = grubase + ctxnum * GRU_GSEG_STRIDE;
+
+	cb = gseg + GRU_CB_BASE;
+	cbe = grubase + GRU_CBE_BASE;
+	for_each_cbr_in_allocation_map(i, &cbrmap, scr) {
+		save += gru_copy_handle(save, cb);
+		save += gru_copy_handle(save, cbe + i * GRU_HANDLE_STRIDE);
+		cb += GRU_HANDLE_STRIDE;
+	}
+	length = hweight64(dsrmap) * GRU_DSR_AU_BYTES;
+	memcpy(save, gseg + GRU_DS_BASE, length);
+}
+
+void gru_unload_context(struct gru_thread_state *gts, int savestate)
+{
+	struct gru_state *gru = gts->ts_gru;
+	struct gru_context_configuration_handle *cch;
+	int ctxnum = gts->ts_ctxnum;
+
+	zap_vma_ptes(gts->ts_vma, UGRUADDR(gts), GRU_GSEG_PAGESIZE);
+	cch = get_cch(gru->gs_gru_base_vaddr, ctxnum);
+
+	lock_cch_handle(cch);
+	if (cch_interrupt_sync(cch))
+		BUG();
+	gru_dbg(grudev, "gts %p\n", gts);
+
+	gru_unload_mm_tracker(gru, gts->ts_gms, gts->ts_ctxnum);
+	if (savestate)
+		gru_unload_context_data(gts->ts_gdata, gru->gs_gru_base_vaddr,
+					ctxnum, gts->ts_cbr_map,
+					gts->ts_dsr_map);
+
+	if (cch_deallocate(cch))
+		BUG();
+	gts->ts_force_unload = 0;	/* ts_force_unload locked by CCH lock */
+	unlock_cch_handle(cch);
+
+	gru_free_gru_context(gts);
+	STAT(unload_context);
+}
+
+/*
+ * Load a GRU context by copying it from the thread data structure in memory
+ * to the GRU.
+ */
+static void gru_load_context(struct gru_thread_state *gts)
+{
+	struct gru_state *gru = gts->ts_gru;
+	struct gru_context_configuration_handle *cch;
+	int err, asid, ctxnum = gts->ts_ctxnum;
+
+	gru_dbg(grudev, "gts %p\n", gts);
+	cch = get_cch(gru->gs_gru_base_vaddr, ctxnum);
+
+	lock_cch_handle(cch);
+	asid = gru_load_mm_tracker(gru, gts->ts_gms, gts->ts_ctxnum);
+	cch->tfm_fault_bit_enable =
+	    (gts->ts_user_options == GRU_OPT_MISS_FMM_POLL
+	     || gts->ts_user_options == GRU_OPT_MISS_FMM_INTR);
+	cch->tlb_int_enable = (gts->ts_user_options == GRU_OPT_MISS_FMM_INTR);
+	if (cch->tlb_int_enable) {
+		gts->ts_tlb_int_select = gru_cpu_fault_map_id();
+		cch->tlb_int_select = gts->ts_tlb_int_select;
+	}
+	cch->tfm_done_bit_enable = 0;
+	err = cch_allocate(cch, asid, gts->ts_cbr_map, gts->ts_dsr_map);
+	if (err) {
+		gru_dbg(grudev,
+			"err %d: cch %p, gts %p, cbr 0x%lx, dsr 0x%lx\n",
+			err, cch, gts, gts->ts_cbr_map, gts->ts_dsr_map);
+		BUG();
+	}
+
+	gru_load_context_data(gts->ts_gdata, gru->gs_gru_base_vaddr, ctxnum,
+			      gts->ts_cbr_map, gts->ts_dsr_map);
+
+	if (cch_start(cch))
+		BUG();
+	unlock_cch_handle(cch);
+
+	STAT(load_context);
+}
+
+/*
+ * Update fields in an active CCH:
+ * 	- retarget interrupts on local blade
+ * 	- force a delayed context unload by clearing the CCH asids. This
+ * 	  forces TLB misses for new GRU instructions. The context is unloaded
+ * 	  when the next TLB miss occurs.
+ */
+static int gru_update_cch(struct gru_thread_state *gts, int int_select)
+{
+	struct gru_context_configuration_handle *cch;
+	struct gru_state *gru = gts->ts_gru;
+	int i, ctxnum = gts->ts_ctxnum, ret = 0;
+
+	cch = get_cch(gru->gs_gru_base_vaddr, ctxnum);
+
+	lock_cch_handle(cch);
+	if (cch->state == CCHSTATE_ACTIVE) {
+		if (gru->gs_gts[gts->ts_ctxnum] != gts)
+			goto exit;
+		if (cch_interrupt(cch))
+			BUG();
+		if (int_select >= 0) {
+			gts->ts_tlb_int_select = int_select;
+			cch->tlb_int_select = int_select;
+		} else {
+			for (i = 0; i < 8; i++)
+				cch->asid[i] = 0;
+			cch->tfm_fault_bit_enable = 0;
+			cch->tlb_int_enable = 0;
+			gts->ts_force_unload = 1;
+		}
+		if (cch_start(cch))
+			BUG();
+		ret = 1;
+	}
+exit:
+	unlock_cch_handle(cch);
+	return ret;
+}
+
+/*
+ * Update CCH tlb interrupt select. Required when all the following is true:
+ * 	- task's GRU context is loaded into a GRU
+ * 	- task is using interrupt notification for TLB faults
+ * 	- task has migrated to a different cpu on the same blade where
+ * 	  it was previously running.
+ */
+static int gru_retarget_intr(struct gru_thread_state *gts)
+{
+	if (gts->ts_tlb_int_select < 0
+	    || gts->ts_tlb_int_select == gru_cpu_fault_map_id())
+		return 0;
+
+	gru_dbg(grudev, "retarget from %d to %d\n", gts->ts_tlb_int_select,
+		gru_cpu_fault_map_id());
+	return gru_update_cch(gts, gru_cpu_fault_map_id());
+}
+
+
+/*
+ * Insufficient GRU resources available on the local blade. Steal a context from
+ * a process. This is a hack until a _real_ resource scheduler is written....
+ */
+#define next_ctxnum(n)	((n) <  GRU_NUM_CCH - 2 ? (n) + 1 : 0)
+#define next_gru(b, g)	(((g) < &(b)->bs_grus[GRU_CHIPLETS_PER_BLADE - 1]) ?  \
+				 ((g)+1) : &(b)->bs_grus[0])
+
+static void gru_steal_context(struct gru_thread_state *gts)
+{
+	struct gru_blade_state *blade;
+	struct gru_state *gru, *gru0;
+	struct gru_thread_state *ngts = NULL;
+	int ctxnum, ctxnum0, flag = 0, cbr, dsr;
+
+	cbr = gts->ts_cbr_au_count;
+	dsr = gts->ts_dsr_au_count;
+
+	preempt_disable();
+	blade = gru_base[uv_numa_blade_id()];
+	spin_lock(&blade->bs_lock);
+
+	ctxnum = next_ctxnum(blade->bs_lru_ctxnum);
+	gru = blade->bs_lru_gru;
+	if (ctxnum == 0)
+		gru = next_gru(blade, gru);
+	ctxnum0 = ctxnum;
+	gru0 = gru;
+	while (1) {
+		if (check_gru_resources(gru, cbr, dsr, GRU_NUM_CCH))
+			break;
+		spin_lock(&gru->gs_lock);
+		for (; ctxnum < GRU_NUM_CCH; ctxnum++) {
+			if (flag && gru == gru0 && ctxnum == ctxnum0)
+				break;
+			ngts = gru->gs_gts[ctxnum];
+			/*
+			 * We are grabbing locks out of order, so trylock is
+			 * needed. GTSs are usually not locked, so the odds of
+			 * success are high. If trylock fails, try to steal a
+			 * different GSEG.
+			 */
+			if (ngts && mutex_trylock(&ngts->ts_ctxlock))
+				break;
+			ngts = NULL;
+			flag = 1;
+		}
+		spin_unlock(&gru->gs_lock);
+		if (ngts || (flag && gru == gru0 && ctxnum == ctxnum0))
+			break;
+		ctxnum = 0;
+		gru = next_gru(blade, gru);
+	}
+	blade->bs_lru_gru = gru;
+	blade->bs_lru_ctxnum = ctxnum;
+	spin_unlock(&blade->bs_lock);
+	preempt_enable();
+
+	if (ngts) {
+		STAT(steal_context);
+		ngts->ts_steal_jiffies = jiffies;
+		gru_unload_context(ngts, 1);
+		mutex_unlock(&ngts->ts_ctxlock);
+	} else {
+		STAT(steal_context_failed);
+	}
+	gru_dbg(grudev,
+		"stole gru %x, ctxnum %d from gts %p. Need cb %d, ds %d;"
+		" avail cb %ld, ds %ld\n",
+		gru->gs_gid, ctxnum, ngts, cbr, dsr, hweight64(gru->gs_cbr_map),
+		hweight64(gru->gs_dsr_map));
+}
+
+/*
+ * Scan the GRUs on the local blade & assign a GRU context.
+ */
+static struct gru_state *gru_assign_gru_context(struct gru_thread_state *gts)
+{
+	struct gru_state *gru, *grux;
+	int i, max_active_contexts;
+
+	preempt_disable();
+
+again:
+	gru = NULL;
+	max_active_contexts = GRU_NUM_CCH;
+	for_each_gru_on_blade(grux, uv_numa_blade_id(), i) {
+		if (check_gru_resources(grux, gts->ts_cbr_au_count,
+					gts->ts_dsr_au_count,
+					max_active_contexts)) {
+			gru = grux;
+			max_active_contexts = grux->gs_active_contexts;
+			if (max_active_contexts == 0)
+				break;
+		}
+	}
+
+	if (gru) {
+		spin_lock(&gru->gs_lock);
+		if (!check_gru_resources(gru, gts->ts_cbr_au_count,
+					 gts->ts_dsr_au_count, GRU_NUM_CCH)) {
+			spin_unlock(&gru->gs_lock);
+			goto again;
+		}
+		reserve_gru_resources(gru, gts);
+		gts->ts_gru = gru;
+		gts->ts_ctxnum =
+		    find_first_zero_bit(&gru->gs_context_map, GRU_NUM_CCH);
+		BUG_ON(gts->ts_ctxnum == GRU_NUM_CCH);
+		atomic_inc(&gts->ts_refcnt);
+		gru->gs_gts[gts->ts_ctxnum] = gts;
+		__set_bit(gts->ts_ctxnum, &gru->gs_context_map);
+		spin_unlock(&gru->gs_lock);
+
+		STAT(assign_context);
+		gru_dbg(grudev,
+			"gseg %p, gts %p, gru %x, ctx %d, cbr %d, dsr %d\n",
+			gseg_virtual_address(gts->ts_gru, gts->ts_ctxnum), gts,
+			gts->ts_gru->gs_gid, gts->ts_ctxnum,
+			gts->ts_cbr_au_count, gts->ts_dsr_au_count);
+	} else {
+		gru_dbg(grudev, "failed to allocate a GTS %s\n", "");
+		STAT(assign_context_failed);
+	}
+
+	preempt_enable();
+	return gru;
+}
+
+/*
+ * gru_nopage
+ *
+ * Map the user's GRU segment
+ *
+ * 	Note: gru segments alway mmaped on GRU_GSEG_PAGESIZE boundaries.
+ */
+int gru_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
+{
+	struct gru_thread_state *gts;
+	unsigned long paddr, vaddr;
+
+	vaddr = (unsigned long)vmf->virtual_address;
+	gru_dbg(grudev, "vma %p, vaddr 0x%lx (0x%lx)\n",
+		vma, vaddr, GSEG_BASE(vaddr));
+	STAT(nopfn);
+
+	/* The following check ensures vaddr is a valid address in the VMA */
+	gts = gru_find_thread_state(vma, TSID(vaddr, vma));
+	if (!gts)
+		return VM_FAULT_SIGBUS;
+
+again:
+	preempt_disable();
+	mutex_lock(&gts->ts_ctxlock);
+	if (gts->ts_gru) {
+		if (gts->ts_gru->gs_blade_id != uv_numa_blade_id()) {
+			STAT(migrated_nopfn_unload);
+			gru_unload_context(gts, 1);
+		} else {
+			if (gru_retarget_intr(gts))
+				STAT(migrated_nopfn_retarget);
+		}
+	}
+
+	if (!gts->ts_gru) {
+		if (!gru_assign_gru_context(gts)) {
+			mutex_unlock(&gts->ts_ctxlock);
+			preempt_enable();
+			schedule_timeout(GRU_ASSIGN_DELAY);  /* true hack ZZZ */
+			if (gts->ts_steal_jiffies + GRU_STEAL_DELAY < jiffies)
+				gru_steal_context(gts);
+			goto again;
+		}
+		gru_load_context(gts);
+		paddr = gseg_physical_address(gts->ts_gru, gts->ts_ctxnum);
+		remap_pfn_range(vma, vaddr & ~(GRU_GSEG_PAGESIZE - 1),
+				paddr >> PAGE_SHIFT, GRU_GSEG_PAGESIZE,
+				vma->vm_page_prot);
+	}
+
+	mutex_unlock(&gts->ts_ctxlock);
+	preempt_enable();
+
+	return VM_FAULT_NOPAGE;
+}
+
diff --git a/drivers/misc/sgi-gru/gruprocfs.c b/drivers/misc/sgi-gru/gruprocfs.c
new file mode 100644
index 00000000000..533923f83f1
--- /dev/null
+++ b/drivers/misc/sgi-gru/gruprocfs.c
@@ -0,0 +1,336 @@
+/*
+ * SN Platform GRU Driver
+ *
+ *              PROC INTERFACES
+ *
+ * This file supports the /proc interfaces for the GRU driver
+ *
+ *  Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#include <linux/proc_fs.h>
+#include <linux/device.h>
+#include <linux/seq_file.h>
+#include <linux/uaccess.h>
+#include "gru.h"
+#include "grulib.h"
+#include "grutables.h"
+
+#define printstat(s, f)		printstat_val(s, &gru_stats.f, #f)
+
+static void printstat_val(struct seq_file *s, atomic_long_t *v, char *id)
+{
+	unsigned long val = atomic_long_read(v);
+
+	if (val)
+		seq_printf(s, "%16lu %s\n", val, id);
+}
+
+static int statistics_show(struct seq_file *s, void *p)
+{
+	printstat(s, vdata_alloc);
+	printstat(s, vdata_free);
+	printstat(s, gts_alloc);
+	printstat(s, gts_free);
+	printstat(s, vdata_double_alloc);
+	printstat(s, gts_double_allocate);
+	printstat(s, assign_context);
+	printstat(s, assign_context_failed);
+	printstat(s, free_context);
+	printstat(s, load_context);
+	printstat(s, unload_context);
+	printstat(s, steal_context);
+	printstat(s, steal_context_failed);
+	printstat(s, nopfn);
+	printstat(s, break_cow);
+	printstat(s, asid_new);
+	printstat(s, asid_next);
+	printstat(s, asid_wrap);
+	printstat(s, asid_reuse);
+	printstat(s, intr);
+	printstat(s, call_os);
+	printstat(s, call_os_check_for_bug);
+	printstat(s, call_os_wait_queue);
+	printstat(s, user_flush_tlb);
+	printstat(s, user_unload_context);
+	printstat(s, user_exception);
+	printstat(s, set_task_slice);
+	printstat(s, migrate_check);
+	printstat(s, migrated_retarget);
+	printstat(s, migrated_unload);
+	printstat(s, migrated_unload_delay);
+	printstat(s, migrated_nopfn_retarget);
+	printstat(s, migrated_nopfn_unload);
+	printstat(s, tlb_dropin);
+	printstat(s, tlb_dropin_fail_no_asid);
+	printstat(s, tlb_dropin_fail_upm);
+	printstat(s, tlb_dropin_fail_invalid);
+	printstat(s, tlb_dropin_fail_range_active);
+	printstat(s, tlb_dropin_fail_idle);
+	printstat(s, tlb_dropin_fail_fmm);
+	printstat(s, mmu_invalidate_range);
+	printstat(s, mmu_invalidate_page);
+	printstat(s, mmu_clear_flush_young);
+	printstat(s, flush_tlb);
+	printstat(s, flush_tlb_gru);
+	printstat(s, flush_tlb_gru_tgh);
+	printstat(s, flush_tlb_gru_zero_asid);
+	printstat(s, copy_gpa);
+	printstat(s, mesq_receive);
+	printstat(s, mesq_receive_none);
+	printstat(s, mesq_send);
+	printstat(s, mesq_send_failed);
+	printstat(s, mesq_noop);
+	printstat(s, mesq_send_unexpected_error);
+	printstat(s, mesq_send_lb_overflow);
+	printstat(s, mesq_send_qlimit_reached);
+	printstat(s, mesq_send_amo_nacked);
+	printstat(s, mesq_send_put_nacked);
+	printstat(s, mesq_qf_not_full);
+	printstat(s, mesq_qf_locked);
+	printstat(s, mesq_qf_noop_not_full);
+	printstat(s, mesq_qf_switch_head_failed);
+	printstat(s, mesq_qf_unexpected_error);
+	printstat(s, mesq_noop_unexpected_error);
+	printstat(s, mesq_noop_lb_overflow);
+	printstat(s, mesq_noop_qlimit_reached);
+	printstat(s, mesq_noop_amo_nacked);
+	printstat(s, mesq_noop_put_nacked);
+	return 0;
+}
+
+static ssize_t statistics_write(struct file *file, const char __user *userbuf,
+				size_t count, loff_t *data)
+{
+	memset(&gru_stats, 0, sizeof(gru_stats));
+	return count;
+}
+
+static int options_show(struct seq_file *s, void *p)
+{
+	seq_printf(s, "0x%lx\n", gru_options);
+	return 0;
+}
+
+static ssize_t options_write(struct file *file, const char __user *userbuf,
+			     size_t count, loff_t *data)
+{
+	unsigned long val;
+	char buf[80];
+
+	if (copy_from_user
+	    (buf, userbuf, count < sizeof(buf) ? count : sizeof(buf)))
+		return -EFAULT;
+	if (!strict_strtoul(buf, 10, &val))
+		gru_options = val;
+
+	return count;
+}
+
+static int cch_seq_show(struct seq_file *file, void *data)
+{
+	long gid = *(long *)data;
+	int i;
+	struct gru_state *gru = GID_TO_GRU(gid);
+	struct gru_thread_state *ts;
+	const char *mode[] = { "??", "UPM", "INTR", "OS_POLL" };
+
+	if (gid == 0)
+		seq_printf(file, "#%5s%5s%6s%9s%6s%8s%8s\n", "gid", "bid",
+			   "ctx#", "pid", "cbrs", "dsbytes", "mode");
+	if (gru)
+		for (i = 0; i < GRU_NUM_CCH; i++) {
+			ts = gru->gs_gts[i];
+			if (!ts)
+				continue;
+			seq_printf(file, " %5d%5d%6d%9d%6d%8d%8s\n",
+				   gru->gs_gid, gru->gs_blade_id, i,
+				   ts->ts_tgid_owner,
+				   ts->ts_cbr_au_count * GRU_CBR_AU_SIZE,
+				   ts->ts_cbr_au_count * GRU_DSR_AU_BYTES,
+				   mode[ts->ts_user_options &
+					GRU_OPT_MISS_MASK]);
+		}
+
+	return 0;
+}
+
+static int gru_seq_show(struct seq_file *file, void *data)
+{
+	long gid = *(long *)data, ctxfree, cbrfree, dsrfree;
+	struct gru_state *gru = GID_TO_GRU(gid);
+
+	if (gid == 0) {
+		seq_printf(file, "#%5s%5s%7s%6s%6s%8s%6s%6s\n", "gid", "nid",
+			   "ctx", "cbr", "dsr", "ctx", "cbr", "dsr");
+		seq_printf(file, "#%5s%5s%7s%6s%6s%8s%6s%6s\n", "", "", "busy",
+			   "busy", "busy", "free", "free", "free");
+	}
+	if (gru) {
+		ctxfree = GRU_NUM_CCH - gru->gs_active_contexts;
+		cbrfree = hweight64(gru->gs_cbr_map) * GRU_CBR_AU_SIZE;
+		dsrfree = hweight64(gru->gs_dsr_map) * GRU_DSR_AU_BYTES;
+		seq_printf(file, " %5d%5d%7ld%6ld%6ld%8ld%6ld%6ld\n",
+			   gru->gs_gid, gru->gs_blade_id, GRU_NUM_CCH - ctxfree,
+			   GRU_NUM_CBE - cbrfree, GRU_NUM_DSR_BYTES - dsrfree,
+			   ctxfree, cbrfree, dsrfree);
+	}
+
+	return 0;
+}
+
+static void seq_stop(struct seq_file *file, void *data)
+{
+}
+
+static void *seq_start(struct seq_file *file, loff_t *gid)
+{
+	if (*gid < GRU_MAX_GRUS)
+		return gid;
+	return NULL;
+}
+
+static void *seq_next(struct seq_file *file, void *data, loff_t *gid)
+{
+	(*gid)++;
+	if (*gid < GRU_MAX_GRUS)
+		return gid;
+	return NULL;
+}
+
+static const struct seq_operations cch_seq_ops = {
+	.start	= seq_start,
+	.next	= seq_next,
+	.stop	= seq_stop,
+	.show	= cch_seq_show
+};
+
+static const struct seq_operations gru_seq_ops = {
+	.start	= seq_start,
+	.next	= seq_next,
+	.stop	= seq_stop,
+	.show	= gru_seq_show
+};
+
+static int statistics_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, statistics_show, NULL);
+}
+
+static int options_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, options_show, NULL);
+}
+
+static int cch_open(struct inode *inode, struct file *file)
+{
+	return seq_open(file, &cch_seq_ops);
+}
+
+static int gru_open(struct inode *inode, struct file *file)
+{
+	return seq_open(file, &gru_seq_ops);
+}
+
+/* *INDENT-OFF* */
+static const struct file_operations statistics_fops = {
+	.open 		= statistics_open,
+	.read 		= seq_read,
+	.write 		= statistics_write,
+	.llseek 	= seq_lseek,
+	.release 	= single_release,
+};
+
+static const struct file_operations options_fops = {
+	.open 		= options_open,
+	.read 		= seq_read,
+	.write 		= options_write,
+	.llseek 	= seq_lseek,
+	.release 	= single_release,
+};
+
+static const struct file_operations cch_fops = {
+	.open 		= cch_open,
+	.read 		= seq_read,
+	.llseek 	= seq_lseek,
+	.release 	= seq_release,
+};
+static const struct file_operations gru_fops = {
+	.open 		= gru_open,
+	.read 		= seq_read,
+	.llseek 	= seq_lseek,
+	.release 	= seq_release,
+};
+
+static struct proc_entry {
+	char *name;
+	int mode;
+	const struct file_operations *fops;
+	struct proc_dir_entry *entry;
+} proc_files[] = {
+	{"statistics", 0644, &statistics_fops},
+	{"debug_options", 0644, &options_fops},
+	{"cch_status", 0444, &cch_fops},
+	{"gru_status", 0444, &gru_fops},
+	{NULL}
+};
+/* *INDENT-ON* */
+
+static struct proc_dir_entry *proc_gru __read_mostly;
+
+static int create_proc_file(struct proc_entry *p)
+{
+	p->entry = create_proc_entry(p->name, p->mode, proc_gru);
+	if (!p->entry)
+		return -1;
+	p->entry->proc_fops = p->fops;
+	return 0;
+}
+
+static void delete_proc_files(void)
+{
+	struct proc_entry *p;
+
+	if (proc_gru) {
+		for (p = proc_files; p->name; p++)
+			if (p->entry)
+				remove_proc_entry(p->name, proc_gru);
+		remove_proc_entry("gru", NULL);
+	}
+}
+
+int gru_proc_init(void)
+{
+	struct proc_entry *p;
+
+	proc_mkdir("sgi_uv", NULL);
+	proc_gru = proc_mkdir("sgi_uv/gru", NULL);
+
+	for (p = proc_files; p->name; p++)
+		if (create_proc_file(p))
+			goto err;
+	return 0;
+
+err:
+	delete_proc_files();
+	return -1;
+}
+
+void gru_proc_exit(void)
+{
+	delete_proc_files();
+}
diff --git a/drivers/misc/sgi-gru/grutables.h b/drivers/misc/sgi-gru/grutables.h
new file mode 100644
index 00000000000..4251018f70f
--- /dev/null
+++ b/drivers/misc/sgi-gru/grutables.h
@@ -0,0 +1,609 @@
+/*
+ * SN Platform GRU Driver
+ *
+ *            GRU DRIVER TABLES, MACROS, externs, etc
+ *
+ *  Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#ifndef __GRUTABLES_H__
+#define __GRUTABLES_H__
+
+/*
+ * GRU Chiplet:
+ *   The GRU is a user addressible memory accelerator. It provides
+ *   several forms of load, store, memset, bcopy instructions. In addition, it
+ *   contains special instructions for AMOs, sending messages to message
+ *   queues, etc.
+ *
+ *   The GRU is an integral part of the node controller. It connects
+ *   directly to the cpu socket. In its current implementation, there are 2
+ *   GRU chiplets in the node controller on each blade (~node).
+ *
+ *   The entire GRU memory space is fully coherent and cacheable by the cpus.
+ *
+ *   Each GRU chiplet has a physical memory map that looks like the following:
+ *
+ *   	+-----------------+
+ *   	|/////////////////|
+ *   	|/////////////////|
+ *   	|/////////////////|
+ *   	|/////////////////|
+ *   	|/////////////////|
+ *   	|/////////////////|
+ *   	|/////////////////|
+ *   	|/////////////////|
+ *   	+-----------------+
+ *   	|  system control |
+ *   	+-----------------+        _______ +-------------+
+ *   	|/////////////////|       /        |             |
+ *   	|/////////////////|      /         |             |
+ *   	|/////////////////|     /          | instructions|
+ *   	|/////////////////|    /           |             |
+ *   	|/////////////////|   /            |             |
+ *   	|/////////////////|  /             |-------------|
+ *   	|/////////////////| /              |             |
+ *   	+-----------------+                |             |
+ *   	|   context 15    |                |  data       |
+ *   	+-----------------+                |             |
+ *   	|    ......       | \              |             |
+ *   	+-----------------+  \____________ +-------------+
+ *   	|   context 1     |
+ *   	+-----------------+
+ *   	|   context 0     |
+ *   	+-----------------+
+ *
+ *   Each of the "contexts" is a chunk of memory that can be mmaped into user
+ *   space. The context consists of 2 parts:
+ *
+ *  	- an instruction space that can be directly accessed by the user
+ *  	  to issue GRU instructions and to check instruction status.
+ *
+ *  	- a data area that acts as normal RAM.
+ *
+ *   User instructions contain virtual addresses of data to be accessed by the
+ *   GRU. The GRU contains a TLB that is used to convert these user virtual
+ *   addresses to physical addresses.
+ *
+ *   The "system control" area of the GRU chiplet is used by the kernel driver
+ *   to manage user contexts and to perform functions such as TLB dropin and
+ *   purging.
+ *
+ *   One context may be reserved for the kernel and used for cross-partition
+ *   communication. The GRU will also be used to asynchronously zero out
+ *   large blocks of memory (not currently implemented).
+ *
+ *
+ * Tables:
+ *
+ * 	VDATA-VMA Data		- Holds a few parameters. Head of linked list of
+ * 				  GTS tables for threads using the GSEG
+ * 	GTS - Gru Thread State  - contains info for managing a GSEG context. A
+ * 				  GTS is allocated for each thread accessing a
+ * 				  GSEG.
+ *     	GTD - GRU Thread Data   - contains shadow copy of GRU data when GSEG is
+ *     				  not loaded into a GRU
+ *	GMS - GRU Memory Struct - Used to manage TLB shootdowns. Tracks GRUs
+ *				  where a GSEG has been loaded. Similar to
+ *				  an mm_struct but for GRU.
+ *
+ *	GS  - GRU State 	- Used to manage the state of a GRU chiplet
+ *	BS  - Blade State	- Used to manage state of all GRU chiplets
+ *				  on a blade
+ *
+ *
+ *  Normal task tables for task using GRU.
+ *  		- 2 threads in process
+ *  		- 2 GSEGs open in process
+ *  		- GSEG1 is being used by both threads
+ *  		- GSEG2 is used only by thread 2
+ *
+ *       task -->|
+ *       task ---+---> mm ->------ (notifier) -------+-> gms
+ *                     |                             |
+ *                     |--> vma -> vdata ---> gts--->|		GSEG1 (thread1)
+ *                     |                  |          |
+ *                     |                  +-> gts--->|		GSEG1 (thread2)
+ *                     |                             |
+ *                     |--> vma -> vdata ---> gts--->|		GSEG2 (thread2)
+ *                     .
+ *                     .
+ *
+ *  GSEGs are marked DONTCOPY on fork
+ *
+ * At open
+ * 	file.private_data -> NULL
+ *
+ * At mmap,
+ * 	vma -> vdata
+ *
+ * After gseg reference
+ * 	vma -> vdata ->gts
+ *
+ * After fork
+ *   parent
+ * 	vma -> vdata -> gts
+ *   child
+ * 	(vma is not copied)
+ *
+ */
+
+#include <linux/rmap.h>
+#include <linux/interrupt.h>
+#include <linux/mutex.h>
+#include <linux/wait.h>
+#include <linux/mmu_notifier.h>
+#include "gru.h"
+#include "gruhandles.h"
+
+extern struct gru_stats_s gru_stats;
+extern struct gru_blade_state *gru_base[];
+extern unsigned long gru_start_paddr, gru_end_paddr;
+
+#define GRU_MAX_BLADES		MAX_NUMNODES
+#define GRU_MAX_GRUS		(GRU_MAX_BLADES * GRU_CHIPLETS_PER_BLADE)
+
+#define GRU_DRIVER_ID_STR	"SGI GRU Device Driver"
+#define GRU_DRIVER_VERSION_STR	"0.80"
+
+/*
+ * GRU statistics.
+ */
+struct gru_stats_s {
+	atomic_long_t vdata_alloc;
+	atomic_long_t vdata_free;
+	atomic_long_t gts_alloc;
+	atomic_long_t gts_free;
+	atomic_long_t vdata_double_alloc;
+	atomic_long_t gts_double_allocate;
+	atomic_long_t assign_context;
+	atomic_long_t assign_context_failed;
+	atomic_long_t free_context;
+	atomic_long_t load_context;
+	atomic_long_t unload_context;
+	atomic_long_t steal_context;
+	atomic_long_t steal_context_failed;
+	atomic_long_t nopfn;
+	atomic_long_t break_cow;
+	atomic_long_t asid_new;
+	atomic_long_t asid_next;
+	atomic_long_t asid_wrap;
+	atomic_long_t asid_reuse;
+	atomic_long_t intr;
+	atomic_long_t call_os;
+	atomic_long_t call_os_check_for_bug;
+	atomic_long_t call_os_wait_queue;
+	atomic_long_t user_flush_tlb;
+	atomic_long_t user_unload_context;
+	atomic_long_t user_exception;
+	atomic_long_t set_task_slice;
+	atomic_long_t migrate_check;
+	atomic_long_t migrated_retarget;
+	atomic_long_t migrated_unload;
+	atomic_long_t migrated_unload_delay;
+	atomic_long_t migrated_nopfn_retarget;
+	atomic_long_t migrated_nopfn_unload;
+	atomic_long_t tlb_dropin;
+	atomic_long_t tlb_dropin_fail_no_asid;
+	atomic_long_t tlb_dropin_fail_upm;
+	atomic_long_t tlb_dropin_fail_invalid;
+	atomic_long_t tlb_dropin_fail_range_active;
+	atomic_long_t tlb_dropin_fail_idle;
+	atomic_long_t tlb_dropin_fail_fmm;
+	atomic_long_t mmu_invalidate_range;
+	atomic_long_t mmu_invalidate_page;
+	atomic_long_t mmu_clear_flush_young;
+	atomic_long_t flush_tlb;
+	atomic_long_t flush_tlb_gru;
+	atomic_long_t flush_tlb_gru_tgh;
+	atomic_long_t flush_tlb_gru_zero_asid;
+
+	atomic_long_t copy_gpa;
+
+	atomic_long_t mesq_receive;
+	atomic_long_t mesq_receive_none;
+	atomic_long_t mesq_send;
+	atomic_long_t mesq_send_failed;
+	atomic_long_t mesq_noop;
+	atomic_long_t mesq_send_unexpected_error;
+	atomic_long_t mesq_send_lb_overflow;
+	atomic_long_t mesq_send_qlimit_reached;
+	atomic_long_t mesq_send_amo_nacked;
+	atomic_long_t mesq_send_put_nacked;
+	atomic_long_t mesq_qf_not_full;
+	atomic_long_t mesq_qf_locked;
+	atomic_long_t mesq_qf_noop_not_full;
+	atomic_long_t mesq_qf_switch_head_failed;
+	atomic_long_t mesq_qf_unexpected_error;
+	atomic_long_t mesq_noop_unexpected_error;
+	atomic_long_t mesq_noop_lb_overflow;
+	atomic_long_t mesq_noop_qlimit_reached;
+	atomic_long_t mesq_noop_amo_nacked;
+	atomic_long_t mesq_noop_put_nacked;
+
+};
+
+#define OPT_DPRINT	1
+#define OPT_STATS	2
+#define GRU_QUICKLOOK	4
+
+
+#define IRQ_GRU			110	/* Starting IRQ number for interrupts */
+
+/* Delay in jiffies between attempts to assign a GRU context */
+#define GRU_ASSIGN_DELAY	((HZ * 20) / 1000)
+
+/*
+ * If a process has it's context stolen, min delay in jiffies before trying to
+ * steal a context from another process.
+ */
+#define GRU_STEAL_DELAY		((HZ * 200) / 1000)
+
+#define STAT(id)	do {						\
+				if (gru_options & OPT_STATS)		\
+					atomic_long_inc(&gru_stats.id);	\
+			} while (0)
+
+#ifdef CONFIG_SGI_GRU_DEBUG
+#define gru_dbg(dev, fmt, x...)						\
+	do {								\
+		if (gru_options & OPT_DPRINT)				\
+			dev_dbg(dev, "%s: " fmt, __func__, x);		\
+	} while (0)
+#else
+#define gru_dbg(x...)
+#endif
+
+/*-----------------------------------------------------------------------------
+ * ASID management
+ */
+#define MAX_ASID	0xfffff0
+#define MIN_ASID	8
+#define ASID_INC	8	/* number of regions */
+
+/* Generate a GRU asid value from a GRU base asid & a virtual address. */
+#if defined CONFIG_IA64
+#define VADDR_HI_BIT		64
+#define GRUREGION(addr)		((addr) >> (VADDR_HI_BIT - 3) & 3)
+#elif defined __x86_64
+#define VADDR_HI_BIT		48
+#define GRUREGION(addr)		(0)		/* ZZZ could do better */
+#else
+#error "Unsupported architecture"
+#endif
+#define GRUASID(asid, addr)	((asid) + GRUREGION(addr))
+
+/*------------------------------------------------------------------------------
+ *  File & VMS Tables
+ */
+
+struct gru_state;
+
+/*
+ * This structure is pointed to from the mmstruct via the notifier pointer.
+ * There is one of these per address space.
+ */
+struct gru_mm_tracker {
+	unsigned int		mt_asid_gen;	/* ASID wrap count */
+	int			mt_asid;	/* current base ASID for gru */
+	unsigned short		mt_ctxbitmap;	/* bitmap of contexts using
+						   asid */
+};
+
+struct gru_mm_struct {
+	struct mmu_notifier	ms_notifier;
+	atomic_t		ms_refcnt;
+	spinlock_t		ms_asid_lock;	/* protects ASID assignment */
+	atomic_t		ms_range_active;/* num range_invals active */
+	char			ms_released;
+	wait_queue_head_t	ms_wait_queue;
+	DECLARE_BITMAP(ms_asidmap, GRU_MAX_GRUS);
+	struct gru_mm_tracker	ms_asids[GRU_MAX_GRUS];
+};
+
+/*
+ * One of these structures is allocated when a GSEG is mmaped. The
+ * structure is pointed to by the vma->vm_private_data field in the vma struct.
+ */
+struct gru_vma_data {
+	spinlock_t		vd_lock;	/* Serialize access to vma */
+	struct list_head	vd_head;	/* head of linked list of gts */
+	long			vd_user_options;/* misc user option flags */
+	int			vd_cbr_au_count;
+	int			vd_dsr_au_count;
+};
+
+/*
+ * One of these is allocated for each thread accessing a mmaped GRU. A linked
+ * list of these structure is hung off the struct gru_vma_data in the mm_struct.
+ */
+struct gru_thread_state {
+	struct list_head	ts_next;	/* list - head at vma-private */
+	struct mutex		ts_ctxlock;	/* load/unload CTX lock */
+	struct mm_struct	*ts_mm;		/* mm currently mapped to
+						   context */
+	struct vm_area_struct	*ts_vma;	/* vma of GRU context */
+	struct gru_state	*ts_gru;	/* GRU where the context is
+						   loaded */
+	struct gru_mm_struct	*ts_gms;	/* asid & ioproc struct */
+	unsigned long		ts_cbr_map;	/* map of allocated CBRs */
+	unsigned long		ts_dsr_map;	/* map of allocated DATA
+						   resources */
+	unsigned long		ts_steal_jiffies;/* jiffies when context last
+						    stolen */
+	long			ts_user_options;/* misc user option flags */
+	pid_t			ts_tgid_owner;	/* task that is using the
+						   context - for migration */
+	int			ts_tsid;	/* thread that owns the
+						   structure */
+	int			ts_tlb_int_select;/* target cpu if interrupts
+						     enabled */
+	int			ts_ctxnum;	/* context number where the
+						   context is loaded */
+	atomic_t		ts_refcnt;	/* reference count GTS */
+	unsigned char		ts_dsr_au_count;/* Number of DSR resources
+						   required for contest */
+	unsigned char		ts_cbr_au_count;/* Number of CBR resources
+						   required for contest */
+	char			ts_force_unload;/* force context to be unloaded
+						   after migration */
+	char			ts_cbr_idx[GRU_CBR_AU];/* CBR numbers of each
+							  allocated CB */
+	unsigned long		ts_gdata[0];	/* save area for GRU data (CB,
+						   DS, CBE) */
+};
+
+/*
+ * Threaded programs actually allocate an array of GSEGs when a context is
+ * created. Each thread uses a separate GSEG. TSID is the index into the GSEG
+ * array.
+ */
+#define TSID(a, v)		(((a) - (v)->vm_start) / GRU_GSEG_PAGESIZE)
+#define UGRUADDR(gts)		((gts)->ts_vma->vm_start +		\
+					(gts)->ts_tsid * GRU_GSEG_PAGESIZE)
+
+#define NULLCTX			(-1)	/* if context not loaded into GRU */
+
+/*-----------------------------------------------------------------------------
+ *  GRU State Tables
+ */
+
+/*
+ * One of these exists for each GRU chiplet.
+ */
+struct gru_state {
+	struct gru_blade_state	*gs_blade;		/* GRU state for entire
+							   blade */
+	unsigned long		gs_gru_base_paddr;	/* Physical address of
+							   gru segments (64) */
+	void			*gs_gru_base_vaddr;	/* Virtual address of
+							   gru segments (64) */
+	unsigned char		gs_gid;			/* unique GRU number */
+	unsigned char		gs_tgh_local_shift;	/* used to pick TGH for
+							   local flush */
+	unsigned char		gs_tgh_first_remote;	/* starting TGH# for
+							   remote flush */
+	unsigned short		gs_blade_id;		/* blade of GRU */
+	spinlock_t		gs_asid_lock;		/* lock used for
+							   assigning asids */
+	spinlock_t		gs_lock;		/* lock used for
+							   assigning contexts */
+
+	/* -- the following are protected by the gs_asid_lock spinlock ---- */
+	unsigned int		gs_asid;		/* Next availe ASID */
+	unsigned int		gs_asid_limit;		/* Limit of available
+							   ASIDs */
+	unsigned int		gs_asid_gen;		/* asid generation.
+							   Inc on wrap */
+
+	/* --- the following fields are protected by the gs_lock spinlock --- */
+	unsigned long		gs_context_map;		/* bitmap to manage
+							   contexts in use */
+	unsigned long		gs_cbr_map;		/* bitmap to manage CB
+							   resources */
+	unsigned long		gs_dsr_map;		/* bitmap used to manage
+							   DATA resources */
+	unsigned int		gs_reserved_cbrs;	/* Number of kernel-
+							   reserved cbrs */
+	unsigned int		gs_reserved_dsr_bytes;	/* Bytes of kernel-
+							   reserved dsrs */
+	unsigned short		gs_active_contexts;	/* number of contexts
+							   in use */
+	struct gru_thread_state	*gs_gts[GRU_NUM_CCH];	/* GTS currently using
+							   the context */
+};
+
+/*
+ * This structure contains the GRU state for all the GRUs on a blade.
+ */
+struct gru_blade_state {
+	void			*kernel_cb;		/* First kernel
+							   reserved cb */
+	void			*kernel_dsr;		/* First kernel
+							   reserved DSR */
+	/* ---- the following are protected by the bs_lock spinlock ---- */
+	spinlock_t		bs_lock;		/* lock used for
+							   stealing contexts */
+	int			bs_lru_ctxnum;		/* STEAL - last context
+							   stolen */
+	struct gru_state	*bs_lru_gru;		/* STEAL - last gru
+							   stolen */
+
+	struct gru_state	bs_grus[GRU_CHIPLETS_PER_BLADE];
+};
+
+/*-----------------------------------------------------------------------------
+ * Address Primitives
+ */
+#define get_tfm_for_cpu(g, c)						\
+	((struct gru_tlb_fault_map *)get_tfm((g)->gs_gru_base_vaddr, (c)))
+#define get_tfh_by_index(g, i)						\
+	((struct gru_tlb_fault_handle *)get_tfh((g)->gs_gru_base_vaddr, (i)))
+#define get_tgh_by_index(g, i)						\
+	((struct gru_tlb_global_handle *)get_tgh((g)->gs_gru_base_vaddr, (i)))
+#define get_cbe_by_index(g, i)						\
+	((struct gru_control_block_extended *)get_cbe((g)->gs_gru_base_vaddr,\
+			(i)))
+
+/*-----------------------------------------------------------------------------
+ * Useful Macros
+ */
+
+/* Given a blade# & chiplet#, get a pointer to the GRU */
+#define get_gru(b, c)		(&gru_base[b]->bs_grus[c])
+
+/* Number of bytes to save/restore when unloading/loading GRU contexts */
+#define DSR_BYTES(dsr)		((dsr) * GRU_DSR_AU_BYTES)
+#define CBR_BYTES(cbr)		((cbr) * GRU_HANDLE_BYTES * GRU_CBR_AU_SIZE * 2)
+
+/* Convert a user CB number to the actual CBRNUM */
+#define thread_cbr_number(gts, n) ((gts)->ts_cbr_idx[(n) / GRU_CBR_AU_SIZE] \
+				  * GRU_CBR_AU_SIZE + (n) % GRU_CBR_AU_SIZE)
+
+/* Convert a gid to a pointer to the GRU */
+#define GID_TO_GRU(gid)							\
+	(gru_base[(gid) / GRU_CHIPLETS_PER_BLADE] ?			\
+		(&gru_base[(gid) / GRU_CHIPLETS_PER_BLADE]->		\
+			bs_grus[(gid) % GRU_CHIPLETS_PER_BLADE]) :	\
+	 NULL)
+
+/* Scan all active GRUs in a GRU bitmap */
+#define for_each_gru_in_bitmap(gid, map)				\
+	for ((gid) = find_first_bit((map), GRU_MAX_GRUS); (gid) < GRU_MAX_GRUS;\
+		(gid)++, (gid) = find_next_bit((map), GRU_MAX_GRUS, (gid)))
+
+/* Scan all active GRUs on a specific blade */
+#define for_each_gru_on_blade(gru, nid, i)				\
+	for ((gru) = gru_base[nid]->bs_grus, (i) = 0;			\
+			(i) < GRU_CHIPLETS_PER_BLADE;			\
+			(i)++, (gru)++)
+
+/* Scan all active GTSs on a gru. Note: must hold ss_lock to use this macro. */
+#define for_each_gts_on_gru(gts, gru, ctxnum)				\
+	for ((ctxnum) = 0; (ctxnum) < GRU_NUM_CCH; (ctxnum)++)		\
+		if (((gts) = (gru)->gs_gts[ctxnum]))
+
+/* Scan each CBR whose bit is set in a TFM (or copy of) */
+#define for_each_cbr_in_tfm(i, map)					\
+	for ((i) = find_first_bit(map, GRU_NUM_CBE);			\
+			(i) < GRU_NUM_CBE;				\
+			(i)++, (i) = find_next_bit(map, GRU_NUM_CBE, i))
+
+/* Scan each CBR in a CBR bitmap. Note: multiple CBRs in an allocation unit */
+#define for_each_cbr_in_allocation_map(i, map, k)			\
+	for ((k) = find_first_bit(map, GRU_CBR_AU); (k) < GRU_CBR_AU;	\
+			(k) = find_next_bit(map, GRU_CBR_AU, (k) + 1)) 	\
+		for ((i) = (k)*GRU_CBR_AU_SIZE;				\
+				(i) < ((k) + 1) * GRU_CBR_AU_SIZE; (i)++)
+
+/* Scan each DSR in a DSR bitmap. Note: multiple DSRs in an allocation unit */
+#define for_each_dsr_in_allocation_map(i, map, k)			\
+	for ((k) = find_first_bit((const unsigned long *)map, GRU_DSR_AU);\
+			(k) < GRU_DSR_AU;				\
+			(k) = find_next_bit((const unsigned long *)map,	\
+					  GRU_DSR_AU, (k) + 1))		\
+		for ((i) = (k) * GRU_DSR_AU_CL;				\
+				(i) < ((k) + 1) * GRU_DSR_AU_CL; (i)++)
+
+#define gseg_physical_address(gru, ctxnum)				\
+		((gru)->gs_gru_base_paddr + ctxnum * GRU_GSEG_STRIDE)
+#define gseg_virtual_address(gru, ctxnum)				\
+		((gru)->gs_gru_base_vaddr + ctxnum * GRU_GSEG_STRIDE)
+
+/*-----------------------------------------------------------------------------
+ * Lock / Unlock GRU handles
+ * 	Use the "delresp" bit in the handle as a "lock" bit.
+ */
+
+/* Lock hierarchy checking enabled only in emulator */
+
+static inline void __lock_handle(void *h)
+{
+	while (test_and_set_bit(1, h))
+		cpu_relax();
+}
+
+static inline void __unlock_handle(void *h)
+{
+	clear_bit(1, h);
+}
+
+static inline void lock_cch_handle(struct gru_context_configuration_handle *cch)
+{
+	__lock_handle(cch);
+}
+
+static inline void unlock_cch_handle(struct gru_context_configuration_handle
+				     *cch)
+{
+	__unlock_handle(cch);
+}
+
+static inline void lock_tgh_handle(struct gru_tlb_global_handle *tgh)
+{
+	__lock_handle(tgh);
+}
+
+static inline void unlock_tgh_handle(struct gru_tlb_global_handle *tgh)
+{
+	__unlock_handle(tgh);
+}
+
+/*-----------------------------------------------------------------------------
+ * Function prototypes & externs
+ */
+struct gru_unload_context_req;
+
+extern struct vm_operations_struct gru_vm_ops;
+extern struct device *grudev;
+
+extern struct gru_vma_data *gru_alloc_vma_data(struct vm_area_struct *vma,
+				int tsid);
+extern struct gru_thread_state *gru_find_thread_state(struct vm_area_struct
+				*vma, int tsid);
+extern struct gru_thread_state *gru_alloc_thread_state(struct vm_area_struct
+				*vma, int tsid);
+extern void gru_unload_context(struct gru_thread_state *gts, int savestate);
+extern void gts_drop(struct gru_thread_state *gts);
+extern void gru_tgh_flush_init(struct gru_state *gru);
+extern int gru_kservices_init(struct gru_state *gru);
+extern irqreturn_t gru_intr(int irq, void *dev_id);
+extern int gru_handle_user_call_os(unsigned long address);
+extern int gru_user_flush_tlb(unsigned long arg);
+extern int gru_user_unload_context(unsigned long arg);
+extern int gru_get_exception_detail(unsigned long arg);
+extern int gru_set_task_slice(long address);
+extern int gru_cpu_fault_map_id(void);
+extern struct vm_area_struct *gru_find_vma(unsigned long vaddr);
+extern void gru_flush_all_tlb(struct gru_state *gru);
+extern int gru_proc_init(void);
+extern void gru_proc_exit(void);
+
+extern unsigned long gru_reserve_cb_resources(struct gru_state *gru,
+		int cbr_au_count, char *cbmap);
+extern unsigned long gru_reserve_ds_resources(struct gru_state *gru,
+		int dsr_au_count, char *dsmap);
+extern int gru_fault(struct vm_area_struct *, struct vm_fault *vmf);
+extern struct gru_mm_struct *gru_register_mmu_notifier(void);
+extern void gru_drop_mmu_notifier(struct gru_mm_struct *gms);
+
+extern void gru_flush_tlb_range(struct gru_mm_struct *gms, unsigned long start,
+					unsigned long len);
+
+extern unsigned long gru_options;
+
+#endif /* __GRUTABLES_H__ */
diff --git a/drivers/misc/sgi-gru/grutlbpurge.c b/drivers/misc/sgi-gru/grutlbpurge.c
new file mode 100644
index 00000000000..c84496a7769
--- /dev/null
+++ b/drivers/misc/sgi-gru/grutlbpurge.c
@@ -0,0 +1,371 @@
+/*
+ * SN Platform GRU Driver
+ *
+ * 		MMUOPS callbacks  + TLB flushing
+ *
+ * This file handles emu notifier callbacks from the core kernel. The callbacks
+ * are used to update the TLB in the GRU as a result of changes in the
+ * state of a process address space. This file also handles TLB invalidates
+ * from the GRU driver.
+ *
+ *  Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ */
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <linux/mm.h>
+#include <linux/slab.h>
+#include <linux/device.h>
+#include <linux/hugetlb.h>
+#include <linux/delay.h>
+#include <linux/timex.h>
+#include <linux/srcu.h>
+#include <asm/processor.h>
+#include "gru.h"
+#include "grutables.h"
+#include <asm/uv/uv_hub.h>
+
+#define gru_random()	get_cycles()
+
+/* ---------------------------------- TLB Invalidation functions --------
+ * get_tgh_handle
+ *
+ * Find a TGH to use for issuing a TLB invalidate. For GRUs that are on the
+ * local blade, use a fixed TGH that is a function of the blade-local cpu
+ * number. Normally, this TGH is private to the cpu & no contention occurs for
+ * the TGH. For offblade GRUs, select a random TGH in the range above the
+ * private TGHs. A spinlock is required to access this TGH & the lock must be
+ * released when the invalidate is completes. This sucks, but it is the best we
+ * can do.
+ *
+ * Note that the spinlock is IN the TGH handle so locking does not involve
+ * additional cache lines.
+ *
+ */
+static inline int get_off_blade_tgh(struct gru_state *gru)
+{
+	int n;
+
+	n = GRU_NUM_TGH - gru->gs_tgh_first_remote;
+	n = gru_random() % n;
+	n += gru->gs_tgh_first_remote;
+	return n;
+}
+
+static inline int get_on_blade_tgh(struct gru_state *gru)
+{
+	return uv_blade_processor_id() >> gru->gs_tgh_local_shift;
+}
+
+static struct gru_tlb_global_handle *get_lock_tgh_handle(struct gru_state
+							 *gru)
+{
+	struct gru_tlb_global_handle *tgh;
+	int n;
+
+	preempt_disable();
+	if (uv_numa_blade_id() == gru->gs_blade_id)
+		n = get_on_blade_tgh(gru);
+	else
+		n = get_off_blade_tgh(gru);
+	tgh = get_tgh_by_index(gru, n);
+	lock_tgh_handle(tgh);
+
+	return tgh;
+}
+
+static void get_unlock_tgh_handle(struct gru_tlb_global_handle *tgh)
+{
+	unlock_tgh_handle(tgh);
+	preempt_enable();
+}
+
+/*
+ * gru_flush_tlb_range
+ *
+ * General purpose TLB invalidation function. This function scans every GRU in
+ * the ENTIRE system (partition) looking for GRUs where the specified MM has
+ * been accessed by the GRU. For each GRU found, the TLB must be invalidated OR
+ * the ASID invalidated. Invalidating an ASID causes a new ASID to be assigned
+ * on the next fault. This effectively flushes the ENTIRE TLB for the MM at the
+ * cost of (possibly) a large number of future TLBmisses.
+ *
+ * The current algorithm is optimized based on the following (somewhat true)
+ * assumptions:
+ * 	- GRU contexts are not loaded into a GRU unless a reference is made to
+ * 	  the data segment or control block (this is true, not an assumption).
+ * 	  If a DS/CB is referenced, the user will also issue instructions that
+ * 	  cause TLBmisses. It is not necessary to optimize for the case where
+ * 	  contexts are loaded but no instructions cause TLB misses. (I know
+ * 	  this will happen but I'm not optimizing for it).
+ * 	- GRU instructions to invalidate TLB entries are SLOOOOWWW - normally
+ * 	  a few usec but in unusual cases, it could be longer. Avoid if
+ * 	  possible.
+ * 	- intrablade process migration between cpus is not frequent but is
+ * 	  common.
+ * 	- a GRU context is not typically migrated to a different GRU on the
+ * 	  blade because of intrablade migration
+ *	- interblade migration is rare. Processes migrate their GRU context to
+ *	  the new blade.
+ *	- if interblade migration occurs, migration back to the original blade
+ *	  is very very rare (ie., no optimization for this case)
+ *	- most GRU instruction operate on a subset of the user REGIONS. Code
+ *	  & shared library regions are not likely targets of GRU instructions.
+ *
+ * To help improve the efficiency of TLB invalidation, the GMS data
+ * structure is maintained for EACH address space (MM struct). The GMS is
+ * also the structure that contains the pointer to the mmu callout
+ * functions. This structure is linked to the mm_struct for the address space
+ * using the mmu "register" function. The mmu interfaces are used to
+ * provide the callbacks for TLB invalidation. The GMS contains:
+ *
+ * 	- asid[maxgrus] array. ASIDs are assigned to a GRU when a context is
+ * 	  loaded into the GRU.
+ * 	- asidmap[maxgrus]. bitmap to make it easier to find non-zero asids in
+ * 	  the above array
+ *	- ctxbitmap[maxgrus]. Indicates the contexts that are currently active
+ *	  in the GRU for the address space. This bitmap must be passed to the
+ *	  GRU to do an invalidate.
+ *
+ * The current algorithm for invalidating TLBs is:
+ * 	- scan the asidmap for GRUs where the context has been loaded, ie,
+ * 	  asid is non-zero.
+ * 	- for each gru found:
+ * 		- if the ctxtmap is non-zero, there are active contexts in the
+ * 		  GRU. TLB invalidate instructions must be issued to the GRU.
+ *		- if the ctxtmap is zero, no context is active. Set the ASID to
+ *		  zero to force a full TLB invalidation. This is fast but will
+ *		  cause a lot of TLB misses if the context is reloaded onto the
+ *		  GRU
+ *
+ */
+
+void gru_flush_tlb_range(struct gru_mm_struct *gms, unsigned long start,
+			 unsigned long len)
+{
+	struct gru_state *gru;
+	struct gru_mm_tracker *asids;
+	struct gru_tlb_global_handle *tgh;
+	unsigned long num;
+	int grupagesize, pagesize, pageshift, gid, asid;
+
+	/* ZZZ TODO - handle huge pages */
+	pageshift = PAGE_SHIFT;
+	pagesize = (1UL << pageshift);
+	grupagesize = GRU_PAGESIZE(pageshift);
+	num = min(((len + pagesize - 1) >> pageshift), GRUMAXINVAL);
+
+	STAT(flush_tlb);
+	gru_dbg(grudev, "gms %p, start 0x%lx, len 0x%lx, asidmap 0x%lx\n", gms,
+		start, len, gms->ms_asidmap[0]);
+
+	spin_lock(&gms->ms_asid_lock);
+	for_each_gru_in_bitmap(gid, gms->ms_asidmap) {
+		STAT(flush_tlb_gru);
+		gru = GID_TO_GRU(gid);
+		asids = gms->ms_asids + gid;
+		asid = asids->mt_asid;
+		if (asids->mt_ctxbitmap && asid) {
+			STAT(flush_tlb_gru_tgh);
+			asid = GRUASID(asid, start);
+			gru_dbg(grudev,
+	"  FLUSH gruid %d, asid 0x%x, num %ld, cbmap 0x%x\n",
+				gid, asid, num, asids->mt_ctxbitmap);
+			tgh = get_lock_tgh_handle(gru);
+			tgh_invalidate(tgh, start, 0, asid, grupagesize, 0,
+				       num - 1, asids->mt_ctxbitmap);
+			get_unlock_tgh_handle(tgh);
+		} else {
+			STAT(flush_tlb_gru_zero_asid);
+			asids->mt_asid = 0;
+			__clear_bit(gru->gs_gid, gms->ms_asidmap);
+			gru_dbg(grudev,
+	"  CLEARASID gruid %d, asid 0x%x, cbtmap 0x%x, asidmap 0x%lx\n",
+				gid, asid, asids->mt_ctxbitmap,
+				gms->ms_asidmap[0]);
+		}
+	}
+	spin_unlock(&gms->ms_asid_lock);
+}
+
+/*
+ * Flush the entire TLB on a chiplet.
+ */
+void gru_flush_all_tlb(struct gru_state *gru)
+{
+	struct gru_tlb_global_handle *tgh;
+
+	gru_dbg(grudev, "gru %p, gid %d\n", gru, gru->gs_gid);
+	tgh = get_lock_tgh_handle(gru);
+	tgh_invalidate(tgh, 0, ~0, 0, 1, 1, GRUMAXINVAL - 1, 0);
+	get_unlock_tgh_handle(tgh);
+	preempt_enable();
+}
+
+/*
+ * MMUOPS notifier callout functions
+ */
+static void gru_invalidate_range_start(struct mmu_notifier *mn,
+				       struct mm_struct *mm,
+				       unsigned long start, unsigned long end)
+{
+	struct gru_mm_struct *gms = container_of(mn, struct gru_mm_struct,
+						 ms_notifier);
+
+	STAT(mmu_invalidate_range);
+	atomic_inc(&gms->ms_range_active);
+	gru_dbg(grudev, "gms %p, start 0x%lx, end 0x%lx, act %d\n", gms,
+		start, end, atomic_read(&gms->ms_range_active));
+	gru_flush_tlb_range(gms, start, end - start);
+}
+
+static void gru_invalidate_range_end(struct mmu_notifier *mn,
+				     struct mm_struct *mm, unsigned long start,
+				     unsigned long end)
+{
+	struct gru_mm_struct *gms = container_of(mn, struct gru_mm_struct,
+						 ms_notifier);
+
+	/* ..._and_test() provides needed barrier */
+	(void)atomic_dec_and_test(&gms->ms_range_active);
+
+	wake_up_all(&gms->ms_wait_queue);
+	gru_dbg(grudev, "gms %p, start 0x%lx, end 0x%lx\n", gms, start, end);
+}
+
+static void gru_invalidate_page(struct mmu_notifier *mn, struct mm_struct *mm,
+				unsigned long address)
+{
+	struct gru_mm_struct *gms = container_of(mn, struct gru_mm_struct,
+						 ms_notifier);
+
+	STAT(mmu_invalidate_page);
+	gru_flush_tlb_range(gms, address, PAGE_SIZE);
+	gru_dbg(grudev, "gms %p, address 0x%lx\n", gms, address);
+}
+
+static void gru_release(struct mmu_notifier *mn, struct mm_struct *mm)
+{
+	struct gru_mm_struct *gms = container_of(mn, struct gru_mm_struct,
+						 ms_notifier);
+
+	gms->ms_released = 1;
+	gru_dbg(grudev, "gms %p\n", gms);
+}
+
+
+static const struct mmu_notifier_ops gru_mmuops = {
+	.invalidate_page	= gru_invalidate_page,
+	.invalidate_range_start	= gru_invalidate_range_start,
+	.invalidate_range_end	= gru_invalidate_range_end,
+	.release		= gru_release,
+};
+
+/* Move this to the basic mmu_notifier file. But for now... */
+static struct mmu_notifier *mmu_find_ops(struct mm_struct *mm,
+			const struct mmu_notifier_ops *ops)
+{
+	struct mmu_notifier *mn, *gru_mn = NULL;
+	struct hlist_node *n;
+
+	if (mm->mmu_notifier_mm) {
+		rcu_read_lock();
+		hlist_for_each_entry_rcu(mn, n, &mm->mmu_notifier_mm->list,
+					 hlist)
+		    if (mn->ops == ops) {
+			gru_mn = mn;
+			break;
+		}
+		rcu_read_unlock();
+	}
+	return gru_mn;
+}
+
+struct gru_mm_struct *gru_register_mmu_notifier(void)
+{
+	struct gru_mm_struct *gms;
+	struct mmu_notifier *mn;
+
+	mn = mmu_find_ops(current->mm, &gru_mmuops);
+	if (mn) {
+		gms = container_of(mn, struct gru_mm_struct, ms_notifier);
+		atomic_inc(&gms->ms_refcnt);
+	} else {
+		gms = kzalloc(sizeof(*gms), GFP_KERNEL);
+		if (gms) {
+			spin_lock_init(&gms->ms_asid_lock);
+			gms->ms_notifier.ops = &gru_mmuops;
+			atomic_set(&gms->ms_refcnt, 1);
+			init_waitqueue_head(&gms->ms_wait_queue);
+			__mmu_notifier_register(&gms->ms_notifier, current->mm);
+		}
+	}
+	gru_dbg(grudev, "gms %p, refcnt %d\n", gms,
+		atomic_read(&gms->ms_refcnt));
+	return gms;
+}
+
+void gru_drop_mmu_notifier(struct gru_mm_struct *gms)
+{
+	gru_dbg(grudev, "gms %p, refcnt %d, released %d\n", gms,
+		atomic_read(&gms->ms_refcnt), gms->ms_released);
+	if (atomic_dec_return(&gms->ms_refcnt) == 0) {
+		if (!gms->ms_released)
+			mmu_notifier_unregister(&gms->ms_notifier, current->mm);
+		kfree(gms);
+	}
+}
+
+/*
+ * Setup TGH parameters. There are:
+ * 	- 24 TGH handles per GRU chiplet
+ * 	- a portion (MAX_LOCAL_TGH) of the handles are reserved for
+ * 	  use by blade-local cpus
+ * 	- the rest are used by off-blade cpus. This usage is
+ * 	  less frequent than blade-local usage.
+ *
+ * For now, use 16 handles for local flushes, 8 for remote flushes. If the blade
+ * has less tan or equal to 16 cpus, each cpu has a unique handle that it can
+ * use.
+ */
+#define MAX_LOCAL_TGH	16
+
+void gru_tgh_flush_init(struct gru_state *gru)
+{
+	int cpus, shift = 0, n;
+
+	cpus = uv_blade_nr_possible_cpus(gru->gs_blade_id);
+
+	/* n = cpus rounded up to next power of 2 */
+	if (cpus) {
+		n = 1 << fls(cpus - 1);
+
+		/*
+		 * shift count for converting local cpu# to TGH index
+		 *      0 if cpus <= MAX_LOCAL_TGH,
+		 *      1 if cpus <= 2*MAX_LOCAL_TGH,
+		 *      etc
+		 */
+		shift = max(0, fls(n - 1) - fls(MAX_LOCAL_TGH - 1));
+	}
+	gru->gs_tgh_local_shift = shift;
+
+	/* first starting TGH index to use for remote purges */
+	gru->gs_tgh_first_remote = (cpus + (1 << shift) - 1) >> shift;
+
+}
diff --git a/drivers/misc/sgi-xp/Makefile b/drivers/misc/sgi-xp/Makefile
index b6e40a7958c..35ce2857807 100644
--- a/drivers/misc/sgi-xp/Makefile
+++ b/drivers/misc/sgi-xp/Makefile
@@ -3,9 +3,17 @@
 #
 
 obj-$(CONFIG_SGI_XP)		+= xp.o
-xp-y				:= xp_main.o xp_nofault.o
+xp-y				:= xp_main.o
+xp-$(CONFIG_IA64_SGI_SN2)	+= xp_sn2.o xp_nofault.o
+xp-$(CONFIG_IA64_GENERIC)	+= xp_sn2.o xp_nofault.o xp_uv.o
+xp-$(CONFIG_IA64_SGI_UV)	+= xp_uv.o
+xp-$(CONFIG_X86_64)		+= xp_uv.o
 
 obj-$(CONFIG_SGI_XP)		+= xpc.o
 xpc-y				:= xpc_main.o xpc_channel.o xpc_partition.o
+xpc-$(CONFIG_IA64_SGI_SN2)	+= xpc_sn2.o
+xpc-$(CONFIG_IA64_GENERIC)	+= xpc_sn2.o xpc_uv.o
+xpc-$(CONFIG_IA64_SGI_UV) 	+= xpc_uv.o
+xpc-$(CONFIG_X86_64)		+= xpc_uv.o
 
 obj-$(CONFIG_SGI_XP)		+= xpnet.o
diff --git a/drivers/misc/sgi-xp/xp.h b/drivers/misc/sgi-xp/xp.h
index 03a87a307e3..859a5281c61 100644
--- a/drivers/misc/sgi-xp/xp.h
+++ b/drivers/misc/sgi-xp/xp.h
@@ -13,11 +13,34 @@
 #ifndef _DRIVERS_MISC_SGIXP_XP_H
 #define _DRIVERS_MISC_SGIXP_XP_H
 
-#include <linux/cache.h>
-#include <linux/hardirq.h>
 #include <linux/mutex.h>
-#include <asm/sn/types.h>
-#include <asm/sn/bte.h>
+
+#ifdef CONFIG_IA64
+#include <asm/system.h>
+#include <asm/sn/arch.h>	/* defines is_shub1() and is_shub2() */
+#define is_shub()	ia64_platform_is("sn2")
+#define is_uv()		ia64_platform_is("uv")
+#endif
+#ifdef CONFIG_X86_64
+#include <asm/genapic.h>
+#define is_uv()		is_uv_system()
+#endif
+
+#ifndef is_shub1
+#define is_shub1()	0
+#endif
+
+#ifndef is_shub2
+#define is_shub2()	0
+#endif
+
+#ifndef is_shub
+#define is_shub()	0
+#endif
+
+#ifndef is_uv
+#define is_uv()		0
+#endif
 
 #ifdef USE_DBUG_ON
 #define DBUG_ON(condition)	BUG_ON(condition)
@@ -26,133 +49,56 @@
 #endif
 
 /*
- * Define the maximum number of logically defined partitions the system
- * can support. It is constrained by the maximum number of hardware
- * partitionable regions. The term 'region' in this context refers to the
- * minimum number of nodes that can comprise an access protection grouping.
- * The access protection is in regards to memory, IPI and IOI.
+ * Define the maximum number of partitions the system can possibly support.
+ * It is based on the maximum number of hardware partitionable regions. The
+ * term 'region' in this context refers to the minimum number of nodes that
+ * can comprise an access protection grouping. The access protection is in
+ * regards to memory, IPI and IOI.
  *
  * The maximum number of hardware partitionable regions is equal to the
  * maximum number of nodes in the entire system divided by the minimum number
  * of nodes that comprise an access protection grouping.
  */
-#define XP_MAX_PARTITIONS	64
-
-/*
- * Define the number of u64s required to represent all the C-brick nasids
- * as a bitmap.  The cross-partition kernel modules deal only with
- * C-brick nasids, thus the need for bitmaps which don't account for
- * odd-numbered (non C-brick) nasids.
- */
-#define XP_MAX_PHYSNODE_ID	(MAX_NUMALINK_NODES / 2)
-#define XP_NASID_MASK_BYTES	((XP_MAX_PHYSNODE_ID + 7) / 8)
-#define XP_NASID_MASK_WORDS	((XP_MAX_PHYSNODE_ID + 63) / 64)
-
-/*
- * Wrapper for bte_copy() that should it return a failure status will retry
- * the bte_copy() once in the hope that the failure was due to a temporary
- * aberration (i.e., the link going down temporarily).
- *
- * 	src - physical address of the source of the transfer.
- *	vdst - virtual address of the destination of the transfer.
- *	len - number of bytes to transfer from source to destination.
- *	mode - see bte_copy() for definition.
- *	notification - see bte_copy() for definition.
- *
- * Note: xp_bte_copy() should never be called while holding a spinlock.
- */
-static inline bte_result_t
-xp_bte_copy(u64 src, u64 vdst, u64 len, u64 mode, void *notification)
-{
-	bte_result_t ret;
-	u64 pdst = ia64_tpa(vdst);
-
-	/*
-	 * Ensure that the physically mapped memory is contiguous.
-	 *
-	 * We do this by ensuring that the memory is from region 7 only.
-	 * If the need should arise to use memory from one of the other
-	 * regions, then modify the BUG_ON() statement to ensure that the
-	 * memory from that region is always physically contiguous.
-	 */
-	BUG_ON(REGION_NUMBER(vdst) != RGN_KERNEL);
-
-	ret = bte_copy(src, pdst, len, mode, notification);
-	if ((ret != BTE_SUCCESS) && BTE_ERROR_RETRY(ret)) {
-		if (!in_interrupt())
-			cond_resched();
-
-		ret = bte_copy(src, pdst, len, mode, notification);
-	}
-
-	return ret;
-}
+#define XP_MAX_NPARTITIONS_SN2	64
+#define XP_MAX_NPARTITIONS_UV	256
 
 /*
  * XPC establishes channel connections between the local partition and any
  * other partition that is currently up. Over these channels, kernel-level
  * `users' can communicate with their counterparts on the other partitions.
  *
- * The maxinum number of channels is limited to eight. For performance reasons,
- * the internal cross partition structures require sixteen bytes per channel,
- * and eight allows all of this interface-shared info to fit in one cache line.
- *
- * XPC_NCHANNELS reflects the total number of channels currently defined.
  * If the need for additional channels arises, one can simply increase
- * XPC_NCHANNELS accordingly. If the day should come where that number
- * exceeds the MAXIMUM number of channels allowed (eight), then one will need
- * to make changes to the XPC code to allow for this.
+ * XPC_MAX_NCHANNELS accordingly. If the day should come where that number
+ * exceeds the absolute MAXIMUM number of channels possible (eight), then one
+ * will need to make changes to the XPC code to accommodate for this.
+ *
+ * The absolute maximum number of channels possible is limited to eight for
+ * performance reasons on sn2 hardware. The internal cross partition structures
+ * require sixteen bytes per channel, and eight allows all of this
+ * interface-shared info to fit in one 128-byte cacheline.
  */
 #define XPC_MEM_CHANNEL		0	/* memory channel number */
 #define	XPC_NET_CHANNEL		1	/* network channel number */
 
-#define	XPC_NCHANNELS		2	/* #of defined channels */
-#define XPC_MAX_NCHANNELS	8	/* max #of channels allowed */
+#define XPC_MAX_NCHANNELS	2	/* max #of channels allowed */
 
-#if XPC_NCHANNELS > XPC_MAX_NCHANNELS
-#error	XPC_NCHANNELS exceeds MAXIMUM allowed.
+#if XPC_MAX_NCHANNELS > 8
+#error	XPC_MAX_NCHANNELS exceeds absolute MAXIMUM possible.
 #endif
 
 /*
- * The format of an XPC message is as follows:
- *
- *      +-------+--------------------------------+
- *      | flags |////////////////////////////////|
- *      +-------+--------------------------------+
- *      |             message #                  |
- *      +----------------------------------------+
- *      |     payload (user-defined message)     |
- *      |                                        |
- *         		:
- *      |                                        |
- *      +----------------------------------------+
- *
- * The size of the payload is defined by the user via xpc_connect(). A user-
- * defined message resides in the payload area.
- *
- * The user should have no dealings with the message header, but only the
- * message's payload. When a message entry is allocated (via xpc_allocate())
- * a pointer to the payload area is returned and not the actual beginning of
- * the XPC message. The user then constructs a message in the payload area
- * and passes that pointer as an argument on xpc_send() or xpc_send_notify().
- *
- * The size of a message entry (within a message queue) must be a cacheline
- * sized multiple in order to facilitate the BTE transfer of messages from one
- * message queue to another. A macro, XPC_MSG_SIZE(), is provided for the user
+ * Define macro, XPC_MSG_SIZE(), is provided for the user
  * that wants to fit as many msg entries as possible in a given memory size
  * (e.g. a memory page).
  */
-struct xpc_msg {
-	u8 flags;		/* FOR XPC INTERNAL USE ONLY */
-	u8 reserved[7];		/* FOR XPC INTERNAL USE ONLY */
-	s64 number;		/* FOR XPC INTERNAL USE ONLY */
-
-	u64 payload;		/* user defined portion of message */
-};
+#define XPC_MSG_MAX_SIZE	128
+#define XPC_MSG_HDR_MAX_SIZE	16
+#define XPC_MSG_PAYLOAD_MAX_SIZE (XPC_MSG_MAX_SIZE - XPC_MSG_HDR_MAX_SIZE)
 
-#define XPC_MSG_PAYLOAD_OFFSET	(u64) (&((struct xpc_msg *)0)->payload)
 #define XPC_MSG_SIZE(_payload_size) \
-		L1_CACHE_ALIGN(XPC_MSG_PAYLOAD_OFFSET + (_payload_size))
+				ALIGN(XPC_MSG_HDR_MAX_SIZE + (_payload_size), \
+				      is_uv() ? 64 : 128)
+
 
 /*
  * Define the return values and values passed to user's callout functions.
@@ -233,8 +179,20 @@ enum xp_retval {
 	xpDisconnected,		/* 51: channel disconnected (closed) */
 
 	xpBteCopyError,		/* 52: bte_copy() returned error */
+	xpSalError,		/* 53: sn SAL error */
+	xpRsvdPageNotSet,	/* 54: the reserved page is not set up */
+	xpPayloadTooBig,	/* 55: payload too large for message slot */
+
+	xpUnsupported,		/* 56: unsupported functionality or resource */
+	xpNeedMoreInfo,		/* 57: more info is needed by SAL */
 
-	xpUnknownReason		/* 53: unknown reason - must be last in enum */
+	xpGruCopyError,		/* 58: gru_copy_gru() returned error */
+	xpGruSendMqError,	/* 59: gru send message queue related error */
+
+	xpBadChannelNumber,	/* 60: invalid channel number */
+	xpBadMsgType,		/* 60: invalid message type */
+
+	xpUnknownReason		/* 61: unknown reason - must be last in enum */
 };
 
 /*
@@ -285,6 +243,9 @@ typedef void (*xpc_channel_func) (enum xp_retval reason, short partid,
  * calling xpc_received().
  *
  * All other reason codes indicate failure.
+ *
+ * NOTE: The user defined function must be callable by an interrupt handler
+ *       and thus cannot block.
  */
 typedef void (*xpc_notify_func) (enum xp_retval reason, short partid,
 				 int ch_number, void *key);
@@ -308,23 +269,22 @@ struct xpc_registration {
 	xpc_channel_func func;	/* function to call */
 	void *key;		/* pointer to user's key */
 	u16 nentries;		/* #of msg entries in local msg queue */
-	u16 msg_size;		/* message queue's message size */
+	u16 entry_size;		/* message queue's message entry size */
 	u32 assigned_limit;	/* limit on #of assigned kthreads */
 	u32 idle_limit;		/* limit on #of idle kthreads */
 } ____cacheline_aligned;
 
 #define XPC_CHANNEL_REGISTERED(_c)	(xpc_registrations[_c].func != NULL)
 
-/* the following are valid xpc_allocate() flags */
+/* the following are valid xpc_send() or xpc_send_notify() flags */
 #define XPC_WAIT	0	/* wait flag */
 #define XPC_NOWAIT	1	/* no wait flag */
 
 struct xpc_interface {
 	void (*connect) (int);
 	void (*disconnect) (int);
-	enum xp_retval (*allocate) (short, int, u32, void **);
-	enum xp_retval (*send) (short, int, void *);
-	enum xp_retval (*send_notify) (short, int, void *,
+	enum xp_retval (*send) (short, int, u32, void *, u16);
+	enum xp_retval (*send_notify) (short, int, u32, void *, u16,
 					xpc_notify_func, void *);
 	void (*received) (short, int, void *);
 	enum xp_retval (*partid_to_nasids) (short, void *);
@@ -334,10 +294,9 @@ extern struct xpc_interface xpc_interface;
 
 extern void xpc_set_interface(void (*)(int),
 			      void (*)(int),
-			      enum xp_retval (*)(short, int, u32, void **),
-			      enum xp_retval (*)(short, int, void *),
-			      enum xp_retval (*)(short, int, void *,
-						  xpc_notify_func, void *),
+			      enum xp_retval (*)(short, int, u32, void *, u16),
+			      enum xp_retval (*)(short, int, u32, void *, u16,
+						 xpc_notify_func, void *),
 			      void (*)(short, int, void *),
 			      enum xp_retval (*)(short, void *));
 extern void xpc_clear_interface(void);
@@ -347,22 +306,19 @@ extern enum xp_retval xpc_connect(int, xpc_channel_func, void *, u16,
 extern void xpc_disconnect(int);
 
 static inline enum xp_retval
-xpc_allocate(short partid, int ch_number, u32 flags, void **payload)
-{
-	return xpc_interface.allocate(partid, ch_number, flags, payload);
-}
-
-static inline enum xp_retval
-xpc_send(short partid, int ch_number, void *payload)
+xpc_send(short partid, int ch_number, u32 flags, void *payload,
+	 u16 payload_size)
 {
-	return xpc_interface.send(partid, ch_number, payload);
+	return xpc_interface.send(partid, ch_number, flags, payload,
+				  payload_size);
 }
 
 static inline enum xp_retval
-xpc_send_notify(short partid, int ch_number, void *payload,
-		xpc_notify_func func, void *key)
+xpc_send_notify(short partid, int ch_number, u32 flags, void *payload,
+		u16 payload_size, xpc_notify_func func, void *key)
 {
-	return xpc_interface.send_notify(partid, ch_number, payload, func, key);
+	return xpc_interface.send_notify(partid, ch_number, flags, payload,
+					 payload_size, func, key);
 }
 
 static inline void
@@ -377,8 +333,23 @@ xpc_partid_to_nasids(short partid, void *nasids)
 	return xpc_interface.partid_to_nasids(partid, nasids);
 }
 
+extern short xp_max_npartitions;
+extern short xp_partition_id;
+extern u8 xp_region_size;
+
+extern unsigned long (*xp_pa) (void *);
+extern enum xp_retval (*xp_remote_memcpy) (unsigned long, const unsigned long,
+		       size_t);
+extern int (*xp_cpu_to_nasid) (int);
+
 extern u64 xp_nofault_PIOR_target;
 extern int xp_nofault_PIOR(void *);
 extern int xp_error_PIOR(void);
 
+extern struct device *xp;
+extern enum xp_retval xp_init_sn2(void);
+extern enum xp_retval xp_init_uv(void);
+extern void xp_exit_sn2(void);
+extern void xp_exit_uv(void);
+
 #endif /* _DRIVERS_MISC_SGIXP_XP_H */
diff --git a/drivers/misc/sgi-xp/xp_main.c b/drivers/misc/sgi-xp/xp_main.c
index 196480b691a..66a1d19e08a 100644
--- a/drivers/misc/sgi-xp/xp_main.c
+++ b/drivers/misc/sgi-xp/xp_main.c
@@ -14,29 +14,48 @@
  *
  */
 
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
 #include <linux/module.h>
-#include <linux/mutex.h>
-#include <asm/sn/intr.h>
-#include <asm/sn/sn_sal.h>
+#include <linux/device.h>
 #include "xp.h"
 
-/*
- * The export of xp_nofault_PIOR needs to happen here since it is defined
- * in drivers/misc/sgi-xp/xp_nofault.S. The target of the nofault read is
- * defined here.
- */
-EXPORT_SYMBOL_GPL(xp_nofault_PIOR);
+/* define the XP debug device structures to be used with dev_dbg() et al */
+
+struct device_driver xp_dbg_name = {
+	.name = "xp"
+};
+
+struct device xp_dbg_subname = {
+	.bus_id = {0},		/* set to "" */
+	.driver = &xp_dbg_name
+};
+
+struct device *xp = &xp_dbg_subname;
+
+/* max #of partitions possible */
+short xp_max_npartitions;
+EXPORT_SYMBOL_GPL(xp_max_npartitions);
+
+short xp_partition_id;
+EXPORT_SYMBOL_GPL(xp_partition_id);
+
+u8 xp_region_size;
+EXPORT_SYMBOL_GPL(xp_region_size);
+
+unsigned long (*xp_pa) (void *addr);
+EXPORT_SYMBOL_GPL(xp_pa);
+
+enum xp_retval (*xp_remote_memcpy) (unsigned long dst_gpa,
+				    const unsigned long src_gpa, size_t len);
+EXPORT_SYMBOL_GPL(xp_remote_memcpy);
 
-u64 xp_nofault_PIOR_target;
-EXPORT_SYMBOL_GPL(xp_nofault_PIOR_target);
+int (*xp_cpu_to_nasid) (int cpuid);
+EXPORT_SYMBOL_GPL(xp_cpu_to_nasid);
 
 /*
  * xpc_registrations[] keeps track of xpc_connect()'s done by the kernel-level
  * users of XPC.
  */
-struct xpc_registration xpc_registrations[XPC_NCHANNELS];
+struct xpc_registration xpc_registrations[XPC_MAX_NCHANNELS];
 EXPORT_SYMBOL_GPL(xpc_registrations);
 
 /*
@@ -51,10 +70,9 @@ xpc_notloaded(void)
 struct xpc_interface xpc_interface = {
 	(void (*)(int))xpc_notloaded,
 	(void (*)(int))xpc_notloaded,
-	(enum xp_retval(*)(short, int, u32, void **))xpc_notloaded,
-	(enum xp_retval(*)(short, int, void *))xpc_notloaded,
-	(enum xp_retval(*)(short, int, void *, xpc_notify_func, void *))
-	    xpc_notloaded,
+	(enum xp_retval(*)(short, int, u32, void *, u16))xpc_notloaded,
+	(enum xp_retval(*)(short, int, u32, void *, u16, xpc_notify_func,
+			   void *))xpc_notloaded,
 	(void (*)(short, int, void *))xpc_notloaded,
 	(enum xp_retval(*)(short, void *))xpc_notloaded
 };
@@ -66,16 +84,14 @@ EXPORT_SYMBOL_GPL(xpc_interface);
 void
 xpc_set_interface(void (*connect) (int),
 		  void (*disconnect) (int),
-		  enum xp_retval (*allocate) (short, int, u32, void **),
-		  enum xp_retval (*send) (short, int, void *),
-		  enum xp_retval (*send_notify) (short, int, void *,
+		  enum xp_retval (*send) (short, int, u32, void *, u16),
+		  enum xp_retval (*send_notify) (short, int, u32, void *, u16,
 						  xpc_notify_func, void *),
 		  void (*received) (short, int, void *),
 		  enum xp_retval (*partid_to_nasids) (short, void *))
 {
 	xpc_interface.connect = connect;
 	xpc_interface.disconnect = disconnect;
-	xpc_interface.allocate = allocate;
 	xpc_interface.send = send;
 	xpc_interface.send_notify = send_notify;
 	xpc_interface.received = received;
@@ -91,13 +107,11 @@ xpc_clear_interface(void)
 {
 	xpc_interface.connect = (void (*)(int))xpc_notloaded;
 	xpc_interface.disconnect = (void (*)(int))xpc_notloaded;
-	xpc_interface.allocate = (enum xp_retval(*)(short, int, u32,
-						     void **))xpc_notloaded;
-	xpc_interface.send = (enum xp_retval(*)(short, int, void *))
+	xpc_interface.send = (enum xp_retval(*)(short, int, u32, void *, u16))
 	    xpc_notloaded;
-	xpc_interface.send_notify = (enum xp_retval(*)(short, int, void *,
-							xpc_notify_func,
-							void *))xpc_notloaded;
+	xpc_interface.send_notify = (enum xp_retval(*)(short, int, u32, void *,
+						       u16, xpc_notify_func,
+						       void *))xpc_notloaded;
 	xpc_interface.received = (void (*)(short, int, void *))
 	    xpc_notloaded;
 	xpc_interface.partid_to_nasids = (enum xp_retval(*)(short, void *))
@@ -135,11 +149,14 @@ xpc_connect(int ch_number, xpc_channel_func func, void *key, u16 payload_size,
 {
 	struct xpc_registration *registration;
 
-	DBUG_ON(ch_number < 0 || ch_number >= XPC_NCHANNELS);
+	DBUG_ON(ch_number < 0 || ch_number >= XPC_MAX_NCHANNELS);
 	DBUG_ON(payload_size == 0 || nentries == 0);
 	DBUG_ON(func == NULL);
 	DBUG_ON(assigned_limit == 0 || idle_limit > assigned_limit);
 
+	if (XPC_MSG_SIZE(payload_size) > XPC_MSG_MAX_SIZE)
+		return xpPayloadTooBig;
+
 	registration = &xpc_registrations[ch_number];
 
 	if (mutex_lock_interruptible(&registration->mutex) != 0)
@@ -152,7 +169,7 @@ xpc_connect(int ch_number, xpc_channel_func func, void *key, u16 payload_size,
 	}
 
 	/* register the channel for connection */
-	registration->msg_size = XPC_MSG_SIZE(payload_size);
+	registration->entry_size = XPC_MSG_SIZE(payload_size);
 	registration->nentries = nentries;
 	registration->assigned_limit = assigned_limit;
 	registration->idle_limit = idle_limit;
@@ -185,7 +202,7 @@ xpc_disconnect(int ch_number)
 {
 	struct xpc_registration *registration;
 
-	DBUG_ON(ch_number < 0 || ch_number >= XPC_NCHANNELS);
+	DBUG_ON(ch_number < 0 || ch_number >= XPC_MAX_NCHANNELS);
 
 	registration = &xpc_registrations[ch_number];
 
@@ -206,7 +223,7 @@ xpc_disconnect(int ch_number)
 	registration->func = NULL;
 	registration->key = NULL;
 	registration->nentries = 0;
-	registration->msg_size = 0;
+	registration->entry_size = 0;
 	registration->assigned_limit = 0;
 	registration->idle_limit = 0;
 
@@ -221,39 +238,21 @@ EXPORT_SYMBOL_GPL(xpc_disconnect);
 int __init
 xp_init(void)
 {
-	int ret, ch_number;
-	u64 func_addr = *(u64 *)xp_nofault_PIOR;
-	u64 err_func_addr = *(u64 *)xp_error_PIOR;
-
-	if (!ia64_platform_is("sn2"))
-		return -ENODEV;
+	enum xp_retval ret;
+	int ch_number;
 
-	/*
-	 * Register a nofault code region which performs a cross-partition
-	 * PIO read. If the PIO read times out, the MCA handler will consume
-	 * the error and return to a kernel-provided instruction to indicate
-	 * an error. This PIO read exists because it is guaranteed to timeout
-	 * if the destination is down (AMO operations do not timeout on at
-	 * least some CPUs on Shubs <= v1.2, which unfortunately we have to
-	 * work around).
-	 */
-	ret = sn_register_nofault_code(func_addr, err_func_addr, err_func_addr,
-				       1, 1);
-	if (ret != 0) {
-		printk(KERN_ERR "XP: can't register nofault code, error=%d\n",
-		       ret);
-	}
-	/*
-	 * Setup the nofault PIO read target. (There is no special reason why
-	 * SH_IPI_ACCESS was selected.)
-	 */
-	if (is_shub2())
-		xp_nofault_PIOR_target = SH2_IPI_ACCESS0;
+	if (is_shub())
+		ret = xp_init_sn2();
+	else if (is_uv())
+		ret = xp_init_uv();
 	else
-		xp_nofault_PIOR_target = SH1_IPI_ACCESS;
+		ret = xpUnsupported;
+
+	if (ret != xpSuccess)
+		return -ENODEV;
 
 	/* initialize the connection registration mutex */
-	for (ch_number = 0; ch_number < XPC_NCHANNELS; ch_number++)
+	for (ch_number = 0; ch_number < XPC_MAX_NCHANNELS; ch_number++)
 		mutex_init(&xpc_registrations[ch_number].mutex);
 
 	return 0;
@@ -264,12 +263,10 @@ module_init(xp_init);
 void __exit
 xp_exit(void)
 {
-	u64 func_addr = *(u64 *)xp_nofault_PIOR;
-	u64 err_func_addr = *(u64 *)xp_error_PIOR;
-
-	/* unregister the PIO read nofault code region */
-	(void)sn_register_nofault_code(func_addr, err_func_addr,
-				       err_func_addr, 1, 0);
+	if (is_shub())
+		xp_exit_sn2();
+	else if (is_uv())
+		xp_exit_uv();
 }
 
 module_exit(xp_exit);
diff --git a/drivers/misc/sgi-xp/xp_sn2.c b/drivers/misc/sgi-xp/xp_sn2.c
new file mode 100644
index 00000000000..1440134caf3
--- /dev/null
+++ b/drivers/misc/sgi-xp/xp_sn2.c
@@ -0,0 +1,146 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ */
+
+/*
+ * Cross Partition (XP) sn2-based functions.
+ *
+ *      Architecture specific implementation of common functions.
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <asm/sn/bte.h>
+#include <asm/sn/sn_sal.h>
+#include "xp.h"
+
+/*
+ * The export of xp_nofault_PIOR needs to happen here since it is defined
+ * in drivers/misc/sgi-xp/xp_nofault.S. The target of the nofault read is
+ * defined here.
+ */
+EXPORT_SYMBOL_GPL(xp_nofault_PIOR);
+
+u64 xp_nofault_PIOR_target;
+EXPORT_SYMBOL_GPL(xp_nofault_PIOR_target);
+
+/*
+ * Register a nofault code region which performs a cross-partition PIO read.
+ * If the PIO read times out, the MCA handler will consume the error and
+ * return to a kernel-provided instruction to indicate an error. This PIO read
+ * exists because it is guaranteed to timeout if the destination is down
+ * (amo operations do not timeout on at least some CPUs on Shubs <= v1.2,
+ * which unfortunately we have to work around).
+ */
+static enum xp_retval
+xp_register_nofault_code_sn2(void)
+{
+	int ret;
+	u64 func_addr;
+	u64 err_func_addr;
+
+	func_addr = *(u64 *)xp_nofault_PIOR;
+	err_func_addr = *(u64 *)xp_error_PIOR;
+	ret = sn_register_nofault_code(func_addr, err_func_addr, err_func_addr,
+				       1, 1);
+	if (ret != 0) {
+		dev_err(xp, "can't register nofault code, error=%d\n", ret);
+		return xpSalError;
+	}
+	/*
+	 * Setup the nofault PIO read target. (There is no special reason why
+	 * SH_IPI_ACCESS was selected.)
+	 */
+	if (is_shub1())
+		xp_nofault_PIOR_target = SH1_IPI_ACCESS;
+	else if (is_shub2())
+		xp_nofault_PIOR_target = SH2_IPI_ACCESS0;
+
+	return xpSuccess;
+}
+
+static void
+xp_unregister_nofault_code_sn2(void)
+{
+	u64 func_addr = *(u64 *)xp_nofault_PIOR;
+	u64 err_func_addr = *(u64 *)xp_error_PIOR;
+
+	/* unregister the PIO read nofault code region */
+	(void)sn_register_nofault_code(func_addr, err_func_addr,
+				       err_func_addr, 1, 0);
+}
+
+/*
+ * Convert a virtual memory address to a physical memory address.
+ */
+static unsigned long
+xp_pa_sn2(void *addr)
+{
+	return __pa(addr);
+}
+
+/*
+ * Wrapper for bte_copy().
+ *
+ *	dst_pa - physical address of the destination of the transfer.
+ *	src_pa - physical address of the source of the transfer.
+ *	len - number of bytes to transfer from source to destination.
+ *
+ * Note: xp_remote_memcpy_sn2() should never be called while holding a spinlock.
+ */
+static enum xp_retval
+xp_remote_memcpy_sn2(unsigned long dst_pa, const unsigned long src_pa,
+		     size_t len)
+{
+	bte_result_t ret;
+
+	ret = bte_copy(src_pa, dst_pa, len, (BTE_NOTIFY | BTE_WACQUIRE), NULL);
+	if (ret == BTE_SUCCESS)
+		return xpSuccess;
+
+	if (is_shub2()) {
+		dev_err(xp, "bte_copy() on shub2 failed, error=0x%x dst_pa="
+			"0x%016lx src_pa=0x%016lx len=%ld\\n", ret, dst_pa,
+			src_pa, len);
+	} else {
+		dev_err(xp, "bte_copy() failed, error=%d dst_pa=0x%016lx "
+			"src_pa=0x%016lx len=%ld\\n", ret, dst_pa, src_pa, len);
+	}
+
+	return xpBteCopyError;
+}
+
+static int
+xp_cpu_to_nasid_sn2(int cpuid)
+{
+	return cpuid_to_nasid(cpuid);
+}
+
+enum xp_retval
+xp_init_sn2(void)
+{
+	BUG_ON(!is_shub());
+
+	xp_max_npartitions = XP_MAX_NPARTITIONS_SN2;
+	xp_partition_id = sn_partition_id;
+	xp_region_size = sn_region_size;
+
+	xp_pa = xp_pa_sn2;
+	xp_remote_memcpy = xp_remote_memcpy_sn2;
+	xp_cpu_to_nasid = xp_cpu_to_nasid_sn2;
+
+	return xp_register_nofault_code_sn2();
+}
+
+void
+xp_exit_sn2(void)
+{
+	BUG_ON(!is_shub());
+
+	xp_unregister_nofault_code_sn2();
+}
+
diff --git a/drivers/misc/sgi-xp/xp_uv.c b/drivers/misc/sgi-xp/xp_uv.c
new file mode 100644
index 00000000000..d9f7ce2510b
--- /dev/null
+++ b/drivers/misc/sgi-xp/xp_uv.c
@@ -0,0 +1,72 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ */
+
+/*
+ * Cross Partition (XP) uv-based functions.
+ *
+ *      Architecture specific implementation of common functions.
+ *
+ */
+
+#include <linux/device.h>
+#include <asm/uv/uv_hub.h>
+#include "../sgi-gru/grukservices.h"
+#include "xp.h"
+
+/*
+ * Convert a virtual memory address to a physical memory address.
+ */
+static unsigned long
+xp_pa_uv(void *addr)
+{
+	return uv_gpa(addr);
+}
+
+static enum xp_retval
+xp_remote_memcpy_uv(unsigned long dst_gpa, const unsigned long src_gpa,
+		    size_t len)
+{
+	int ret;
+
+	ret = gru_copy_gpa(dst_gpa, src_gpa, len);
+	if (ret == 0)
+		return xpSuccess;
+
+	dev_err(xp, "gru_copy_gpa() failed, dst_gpa=0x%016lx src_gpa=0x%016lx "
+		"len=%ld\n", dst_gpa, src_gpa, len);
+	return xpGruCopyError;
+}
+
+static int
+xp_cpu_to_nasid_uv(int cpuid)
+{
+	/* ??? Is this same as sn2 nasid in mach/part bitmaps set up by SAL? */
+	return UV_PNODE_TO_NASID(uv_cpu_to_pnode(cpuid));
+}
+
+enum xp_retval
+xp_init_uv(void)
+{
+	BUG_ON(!is_uv());
+
+	xp_max_npartitions = XP_MAX_NPARTITIONS_UV;
+	xp_partition_id = 0;	/* !!! not correct value */
+	xp_region_size = 0;	/* !!! not correct value */
+
+	xp_pa = xp_pa_uv;
+	xp_remote_memcpy = xp_remote_memcpy_uv;
+	xp_cpu_to_nasid = xp_cpu_to_nasid_uv;
+
+	return xpSuccess;
+}
+
+void
+xp_exit_uv(void)
+{
+	BUG_ON(!is_uv());
+}
diff --git a/drivers/misc/sgi-xp/xpc.h b/drivers/misc/sgi-xp/xpc.h
index 11ac267ed68..619208d6186 100644
--- a/drivers/misc/sgi-xp/xpc.h
+++ b/drivers/misc/sgi-xp/xpc.h
@@ -13,18 +13,10 @@
 #ifndef _DRIVERS_MISC_SGIXP_XPC_H
 #define _DRIVERS_MISC_SGIXP_XPC_H
 
-#include <linux/interrupt.h>
-#include <linux/sysctl.h>
-#include <linux/device.h>
-#include <linux/mutex.h>
+#include <linux/wait.h>
 #include <linux/completion.h>
-#include <asm/pgtable.h>
-#include <asm/processor.h>
-#include <asm/sn/bte.h>
-#include <asm/sn/clksupport.h>
-#include <asm/sn/addrs.h>
-#include <asm/sn/mspec.h>
-#include <asm/sn/shub_mmr.h>
+#include <linux/timer.h>
+#include <linux/sched.h>
 #include "xp.h"
 
 /*
@@ -36,23 +28,7 @@
 #define XPC_VERSION_MAJOR(_v)		((_v) >> 4)
 #define XPC_VERSION_MINOR(_v)		((_v) & 0xf)
 
-/*
- * The next macros define word or bit representations for given
- * C-brick nasid in either the SAL provided bit array representing
- * nasids in the partition/machine or the AMO_t array used for
- * inter-partition initiation communications.
- *
- * For SN2 machines, C-Bricks are alway even numbered NASIDs.  As
- * such, some space will be saved by insisting that nasid information
- * passed from SAL always be packed for C-Bricks and the
- * cross-partition interrupts use the same packing scheme.
- */
-#define XPC_NASID_W_INDEX(_n)	(((_n) / 64) / 2)
-#define XPC_NASID_B_INDEX(_n)	(((_n) / 2) & (64 - 1))
-#define XPC_NASID_IN_ARRAY(_n, _p) ((_p)[XPC_NASID_W_INDEX(_n)] & \
-				    (1UL << XPC_NASID_B_INDEX(_n)))
-#define XPC_NASID_FROM_W_B(_w, _b) (((_w) * 64 + (_b)) * 2)
-
+/* define frequency of the heartbeat and frequency how often it's checked */
 #define XPC_HB_DEFAULT_INTERVAL		5	/* incr HB every x secs */
 #define XPC_HB_CHECK_DEFAULT_INTERVAL	20	/* check HB every x secs */
 
@@ -72,11 +48,11 @@
  *
  *   reserved page header
  *
- *     The first cacheline of the reserved page contains the header
- *     (struct xpc_rsvd_page). Before SAL initialization has completed,
+ *     The first two 64-byte cachelines of the reserved page contain the
+ *     header (struct xpc_rsvd_page). Before SAL initialization has completed,
  *     SAL has set up the following fields of the reserved page header:
- *     SAL_signature, SAL_version, partid, and nasids_size. The other
- *     fields are set up by XPC. (xpc_rsvd_page points to the local
+ *     SAL_signature, SAL_version, SAL_partid, and SAL_nasids_size. The
+ *     other fields are set up by XPC. (xpc_rsvd_page points to the local
  *     partition's reserved page.)
  *
  *   part_nasids mask
@@ -87,14 +63,16 @@
  *     the actual nasids in the entire machine (mach_nasids). We're only
  *     interested in the even numbered nasids (which contain the processors
  *     and/or memory), so we only need half as many bits to represent the
- *     nasids. The part_nasids mask is located starting at the first cacheline
- *     following the reserved page header. The mach_nasids mask follows right
- *     after the part_nasids mask. The size in bytes of each mask is reflected
- *     by the reserved page header field 'nasids_size'. (Local partition's
- *     mask pointers are xpc_part_nasids and xpc_mach_nasids.)
+ *     nasids. When mapping nasid to bit in a mask (or bit to nasid) be sure
+ *     to either divide or multiply by 2. The part_nasids mask is located
+ *     starting at the first cacheline following the reserved page header. The
+ *     mach_nasids mask follows right after the part_nasids mask. The size in
+ *     bytes of each mask is reflected by the reserved page header field
+ *     'SAL_nasids_size'. (Local partition's mask pointers are xpc_part_nasids
+ *     and xpc_mach_nasids.)
  *
- *   vars
- *   vars part
+ *   vars	(ia64-sn2 only)
+ *   vars part	(ia64-sn2 only)
  *
  *     Immediately following the mach_nasids mask are the XPC variables
  *     required by other partitions. First are those that are generic to all
@@ -102,43 +80,26 @@
  *     which are partition specific (vars part). These are setup by XPC.
  *     (Local partition's vars pointers are xpc_vars and xpc_vars_part.)
  *
- * Note: Until vars_pa is set, the partition XPC code has not been initialized.
+ * Note: Until 'ts_jiffies' is set non-zero, the partition XPC code has not been
+ *       initialized.
  */
 struct xpc_rsvd_page {
 	u64 SAL_signature;	/* SAL: unique signature */
 	u64 SAL_version;	/* SAL: version */
-	u8 partid;		/* SAL: partition ID */
+	short SAL_partid;	/* SAL: partition ID */
+	short max_npartitions;	/* value of XPC_MAX_PARTITIONS */
 	u8 version;
-	u8 pad1[6];		/* align to next u64 in cacheline */
-	u64 vars_pa;		/* physical address of struct xpc_vars */
-	struct timespec stamp;	/* time when reserved page was setup by XPC */
-	u64 pad2[9];		/* align to last u64 in cacheline */
-	u64 nasids_size;	/* SAL: size of each nasid mask in bytes */
+	u8 pad1[3];		/* align to next u64 in 1st 64-byte cacheline */
+	union {
+		unsigned long vars_pa;	/* phys address of struct xpc_vars */
+		unsigned long activate_mq_gpa; /* gru phy addr of activate_mq */
+	} sn;
+	unsigned long ts_jiffies; /* timestamp when rsvd pg was setup by XPC */
+	u64 pad2[10];		/* align to last u64 in 2nd 64-byte cacheline */
+	u64 SAL_nasids_size;	/* SAL: size of each nasid mask in bytes */
 };
 
-#define XPC_RP_VERSION _XPC_VERSION(1, 1) /* version 1.1 of the reserved page */
-
-#define XPC_SUPPORTS_RP_STAMP(_version) \
-			(_version >= _XPC_VERSION(1, 1))
-
-/*
- * compare stamps - the return value is:
- *
- *	< 0,	if stamp1 < stamp2
- *	= 0,	if stamp1 == stamp2
- *	> 0,	if stamp1 > stamp2
- */
-static inline int
-xpc_compare_stamps(struct timespec *stamp1, struct timespec *stamp2)
-{
-	int ret;
-
-	ret = stamp1->tv_sec - stamp2->tv_sec;
-	if (ret == 0)
-		ret = stamp1->tv_nsec - stamp2->tv_nsec;
-
-	return ret;
-}
+#define XPC_RP_VERSION _XPC_VERSION(2, 0) /* version 2.0 of the reserved page */
 
 /*
  * Define the structures by which XPC variables can be exported to other
@@ -154,85 +115,40 @@ xpc_compare_stamps(struct timespec *stamp1, struct timespec *stamp2)
  * reflected by incrementing either the major or minor version numbers
  * of struct xpc_vars.
  */
-struct xpc_vars {
+struct xpc_vars_sn2 {
 	u8 version;
 	u64 heartbeat;
-	u64 heartbeating_to_mask;
+	DECLARE_BITMAP(heartbeating_to_mask, XP_MAX_NPARTITIONS_SN2);
 	u64 heartbeat_offline;	/* if 0, heartbeat should be changing */
-	int act_nasid;
-	int act_phys_cpuid;
-	u64 vars_part_pa;
-	u64 amos_page_pa;	/* paddr of page of AMOs from MSPEC driver */
-	AMO_t *amos_page;	/* vaddr of page of AMOs from MSPEC driver */
+	int activate_IRQ_nasid;
+	int activate_IRQ_phys_cpuid;
+	unsigned long vars_part_pa;
+	unsigned long amos_page_pa;/* paddr of page of amos from MSPEC driver */
+	struct amo *amos_page;	/* vaddr of page of amos from MSPEC driver */
 };
 
 #define XPC_V_VERSION _XPC_VERSION(3, 1)    /* version 3.1 of the cross vars */
 
-#define XPC_SUPPORTS_DISENGAGE_REQUEST(_version) \
-			(_version >= _XPC_VERSION(3, 1))
-
-static inline int
-xpc_hb_allowed(short partid, struct xpc_vars *vars)
-{
-	return ((vars->heartbeating_to_mask & (1UL << partid)) != 0);
-}
-
-static inline void
-xpc_allow_hb(short partid, struct xpc_vars *vars)
-{
-	u64 old_mask, new_mask;
-
-	do {
-		old_mask = vars->heartbeating_to_mask;
-		new_mask = (old_mask | (1UL << partid));
-	} while (cmpxchg(&vars->heartbeating_to_mask, old_mask, new_mask) !=
-		 old_mask);
-}
-
-static inline void
-xpc_disallow_hb(short partid, struct xpc_vars *vars)
-{
-	u64 old_mask, new_mask;
-
-	do {
-		old_mask = vars->heartbeating_to_mask;
-		new_mask = (old_mask & ~(1UL << partid));
-	} while (cmpxchg(&vars->heartbeating_to_mask, old_mask, new_mask) !=
-		 old_mask);
-}
-
-/*
- * The AMOs page consists of a number of AMO variables which are divided into
- * four groups, The first two groups are used to identify an IRQ's sender.
- * These two groups consist of 64 and 128 AMO variables respectively. The last
- * two groups, consisting of just one AMO variable each, are used to identify
- * the remote partitions that are currently engaged (from the viewpoint of
- * the XPC running on the remote partition).
- */
-#define XPC_NOTIFY_IRQ_AMOS	   0
-#define XPC_ACTIVATE_IRQ_AMOS	   (XPC_NOTIFY_IRQ_AMOS + XP_MAX_PARTITIONS)
-#define XPC_ENGAGED_PARTITIONS_AMO (XPC_ACTIVATE_IRQ_AMOS + XP_NASID_MASK_WORDS)
-#define XPC_DISENGAGE_REQUEST_AMO  (XPC_ENGAGED_PARTITIONS_AMO + 1)
-
 /*
  * The following structure describes the per partition specific variables.
  *
  * An array of these structures, one per partition, will be defined. As a
  * partition becomes active XPC will copy the array entry corresponding to
- * itself from that partition. It is desirable that the size of this
- * structure evenly divide into a cacheline, such that none of the entries
- * in this array crosses a cacheline boundary. As it is now, each entry
- * occupies half a cacheline.
+ * itself from that partition. It is desirable that the size of this structure
+ * evenly divides into a 128-byte cacheline, such that none of the entries in
+ * this array crosses a 128-byte cacheline boundary. As it is now, each entry
+ * occupies 64-bytes.
  */
-struct xpc_vars_part {
+struct xpc_vars_part_sn2 {
 	u64 magic;
 
-	u64 openclose_args_pa;	/* physical address of open and close args */
-	u64 GPs_pa;		/* physical address of Get/Put values */
+	unsigned long openclose_args_pa; /* phys addr of open and close args */
+	unsigned long GPs_pa;	/* physical address of Get/Put values */
+
+	unsigned long chctl_amo_pa; /* physical address of chctl flags' amo */
 
-	u64 IPI_amo_pa;		/* physical address of IPI AMO_t structure */
-	int IPI_nasid;		/* nasid of where to send IPIs */
-	int IPI_phys_cpuid;	/* physical CPU ID of where to send IPIs */
+	int notify_IRQ_nasid;	/* nasid of where to send notify IRQs */
+	int notify_IRQ_phys_cpuid;	/* CPUID of where to send notify IRQs */
 
 	u8 nchannels;		/* #of defined channels supported */
 
@@ -248,20 +164,95 @@ struct xpc_vars_part {
  * MAGIC2 indicates that this partition has pulled the remote partititions
  * per partition variables that pertain to this partition.
  */
-#define XPC_VP_MAGIC1	0x0053524156435058L   /* 'XPCVARS\0'L (little endian) */
-#define XPC_VP_MAGIC2	0x0073726176435058L   /* 'XPCvars\0'L (little endian) */
+#define XPC_VP_MAGIC1_SN2 0x0053524156435058L /* 'XPCVARS\0'L (little endian) */
+#define XPC_VP_MAGIC2_SN2 0x0073726176435058L /* 'XPCvars\0'L (little endian) */
 
 /* the reserved page sizes and offsets */
 
 #define XPC_RP_HEADER_SIZE	L1_CACHE_ALIGN(sizeof(struct xpc_rsvd_page))
-#define XPC_RP_VARS_SIZE	L1_CACHE_ALIGN(sizeof(struct xpc_vars))
+#define XPC_RP_VARS_SIZE	L1_CACHE_ALIGN(sizeof(struct xpc_vars_sn2))
 
-#define XPC_RP_PART_NASIDS(_rp) ((u64 *)((u8 *)(_rp) + XPC_RP_HEADER_SIZE))
-#define XPC_RP_MACH_NASIDS(_rp) (XPC_RP_PART_NASIDS(_rp) + xp_nasid_mask_words)
-#define XPC_RP_VARS(_rp)	((struct xpc_vars *)(XPC_RP_MACH_NASIDS(_rp) + \
-				    xp_nasid_mask_words))
-#define XPC_RP_VARS_PART(_rp)	((struct xpc_vars_part *) \
-				    ((u8 *)XPC_RP_VARS(_rp) + XPC_RP_VARS_SIZE))
+#define XPC_RP_PART_NASIDS(_rp) ((unsigned long *)((u8 *)(_rp) + \
+				 XPC_RP_HEADER_SIZE))
+#define XPC_RP_MACH_NASIDS(_rp) (XPC_RP_PART_NASIDS(_rp) + \
+				 xpc_nasid_mask_nlongs)
+#define XPC_RP_VARS(_rp)	((struct xpc_vars_sn2 *) \
+				 (XPC_RP_MACH_NASIDS(_rp) + \
+				  xpc_nasid_mask_nlongs))
+
+/*
+ * The activate_mq is used to send/receive GRU messages that affect XPC's
+ * heartbeat, partition active state, and channel state. This is UV only.
+ */
+struct xpc_activate_mq_msghdr_uv {
+	short partid;		/* sender's partid */
+	u8 act_state;		/* sender's act_state at time msg sent */
+	u8 type;		/* message's type */
+	unsigned long rp_ts_jiffies; /* timestamp of sender's rp setup by XPC */
+};
+
+/* activate_mq defined message types */
+#define XPC_ACTIVATE_MQ_MSG_SYNC_ACT_STATE_UV		0
+#define XPC_ACTIVATE_MQ_MSG_INC_HEARTBEAT_UV		1
+#define XPC_ACTIVATE_MQ_MSG_OFFLINE_HEARTBEAT_UV	2
+#define XPC_ACTIVATE_MQ_MSG_ONLINE_HEARTBEAT_UV		3
+
+#define XPC_ACTIVATE_MQ_MSG_ACTIVATE_REQ_UV		4
+#define XPC_ACTIVATE_MQ_MSG_DEACTIVATE_REQ_UV		5
+
+#define XPC_ACTIVATE_MQ_MSG_CHCTL_CLOSEREQUEST_UV	6
+#define XPC_ACTIVATE_MQ_MSG_CHCTL_CLOSEREPLY_UV		7
+#define XPC_ACTIVATE_MQ_MSG_CHCTL_OPENREQUEST_UV	8
+#define XPC_ACTIVATE_MQ_MSG_CHCTL_OPENREPLY_UV		9
+
+#define XPC_ACTIVATE_MQ_MSG_MARK_ENGAGED_UV		10
+#define XPC_ACTIVATE_MQ_MSG_MARK_DISENGAGED_UV		11
+
+struct xpc_activate_mq_msg_uv {
+	struct xpc_activate_mq_msghdr_uv hdr;
+};
+
+struct xpc_activate_mq_msg_heartbeat_req_uv {
+	struct xpc_activate_mq_msghdr_uv hdr;
+	u64 heartbeat;
+};
+
+struct xpc_activate_mq_msg_activate_req_uv {
+	struct xpc_activate_mq_msghdr_uv hdr;
+	unsigned long rp_gpa;
+	unsigned long activate_mq_gpa;
+};
+
+struct xpc_activate_mq_msg_deactivate_req_uv {
+	struct xpc_activate_mq_msghdr_uv hdr;
+	enum xp_retval reason;
+};
+
+struct xpc_activate_mq_msg_chctl_closerequest_uv {
+	struct xpc_activate_mq_msghdr_uv hdr;
+	short ch_number;
+	enum xp_retval reason;
+};
+
+struct xpc_activate_mq_msg_chctl_closereply_uv {
+	struct xpc_activate_mq_msghdr_uv hdr;
+	short ch_number;
+};
+
+struct xpc_activate_mq_msg_chctl_openrequest_uv {
+	struct xpc_activate_mq_msghdr_uv hdr;
+	short ch_number;
+	short entry_size;	/* size of notify_mq's GRU messages */
+	short local_nentries;	/* ??? Is this needed? What is? */
+};
+
+struct xpc_activate_mq_msg_chctl_openreply_uv {
+	struct xpc_activate_mq_msghdr_uv hdr;
+	short ch_number;
+	short remote_nentries;	/* ??? Is this needed? What is? */
+	short local_nentries;	/* ??? Is this needed? What is? */
+	unsigned long local_notify_mq_gpa;
+};
 
 /*
  * Functions registered by add_timer() or called by kernel_thread() only
@@ -270,22 +261,22 @@ struct xpc_vars_part {
  * the passed argument.
  */
 #define XPC_PACK_ARGS(_arg1, _arg2) \
-			((((u64) _arg1) & 0xffffffff) | \
-			((((u64) _arg2) & 0xffffffff) << 32))
+			((((u64)_arg1) & 0xffffffff) | \
+			((((u64)_arg2) & 0xffffffff) << 32))
 
-#define XPC_UNPACK_ARG1(_args)	(((u64) _args) & 0xffffffff)
-#define XPC_UNPACK_ARG2(_args)	((((u64) _args) >> 32) & 0xffffffff)
+#define XPC_UNPACK_ARG1(_args)	(((u64)_args) & 0xffffffff)
+#define XPC_UNPACK_ARG2(_args)	((((u64)_args) >> 32) & 0xffffffff)
 
 /*
  * Define a Get/Put value pair (pointers) used with a message queue.
  */
-struct xpc_gp {
+struct xpc_gp_sn2 {
 	s64 get;		/* Get value */
 	s64 put;		/* Put value */
 };
 
 #define XPC_GP_SIZE \
-		L1_CACHE_ALIGN(sizeof(struct xpc_gp) * XPC_NCHANNELS)
+		L1_CACHE_ALIGN(sizeof(struct xpc_gp_sn2) * XPC_MAX_NCHANNELS)
 
 /*
  * Define a structure that contains arguments associated with opening and
@@ -293,31 +284,89 @@ struct xpc_gp {
  */
 struct xpc_openclose_args {
 	u16 reason;		/* reason why channel is closing */
-	u16 msg_size;		/* sizeof each message entry */
+	u16 entry_size;		/* sizeof each message entry */
 	u16 remote_nentries;	/* #of message entries in remote msg queue */
 	u16 local_nentries;	/* #of message entries in local msg queue */
-	u64 local_msgqueue_pa;	/* physical address of local message queue */
+	unsigned long local_msgqueue_pa; /* phys addr of local message queue */
 };
 
 #define XPC_OPENCLOSE_ARGS_SIZE \
-	      L1_CACHE_ALIGN(sizeof(struct xpc_openclose_args) * XPC_NCHANNELS)
+	      L1_CACHE_ALIGN(sizeof(struct xpc_openclose_args) * \
+	      XPC_MAX_NCHANNELS)
 
-/* struct xpc_msg flags */
 
-#define	XPC_M_DONE		0x01	/* msg has been received/consumed */
-#define	XPC_M_READY		0x02	/* msg is ready to be sent */
-#define	XPC_M_INTERRUPT		0x04	/* send interrupt when msg consumed */
+/*
+ * Structures to define a fifo singly-linked list.
+ */
 
-#define XPC_MSG_ADDRESS(_payload) \
-		((struct xpc_msg *)((u8 *)(_payload) - XPC_MSG_PAYLOAD_OFFSET))
+struct xpc_fifo_entry_uv {
+	struct xpc_fifo_entry_uv *next;
+};
+
+struct xpc_fifo_head_uv {
+	struct xpc_fifo_entry_uv *first;
+	struct xpc_fifo_entry_uv *last;
+	spinlock_t lock;
+	int n_entries;
+};
 
 /*
- * Defines notify entry.
+ * Define a sn2 styled message.
+ *
+ * A user-defined message resides in the payload area. The max size of the
+ * payload is defined by the user via xpc_connect().
+ *
+ * The size of a message entry (within a message queue) must be a 128-byte
+ * cacheline sized multiple in order to facilitate the BTE transfer of messages
+ * from one message queue to another.
+ */
+struct xpc_msg_sn2 {
+	u8 flags;		/* FOR XPC INTERNAL USE ONLY */
+	u8 reserved[7];		/* FOR XPC INTERNAL USE ONLY */
+	s64 number;		/* FOR XPC INTERNAL USE ONLY */
+
+	u64 payload;		/* user defined portion of message */
+};
+
+/* struct xpc_msg_sn2 flags */
+
+#define	XPC_M_SN2_DONE		0x01	/* msg has been received/consumed */
+#define	XPC_M_SN2_READY		0x02	/* msg is ready to be sent */
+#define	XPC_M_SN2_INTERRUPT	0x04	/* send interrupt when msg consumed */
+
+/*
+ * The format of a uv XPC notify_mq GRU message is as follows:
+ *
+ * A user-defined message resides in the payload area. The max size of the
+ * payload is defined by the user via xpc_connect().
+ *
+ * The size of a message (payload and header) sent via the GRU must be either 1
+ * or 2 GRU_CACHE_LINE_BYTES in length.
+ */
+
+struct xpc_notify_mq_msghdr_uv {
+	union {
+		unsigned int gru_msg_hdr;	/* FOR GRU INTERNAL USE ONLY */
+		struct xpc_fifo_entry_uv next;	/* FOR XPC INTERNAL USE ONLY */
+	} u;
+	short partid;		/* FOR XPC INTERNAL USE ONLY */
+	u8 ch_number;		/* FOR XPC INTERNAL USE ONLY */
+	u8 size;		/* FOR XPC INTERNAL USE ONLY */
+	unsigned int msg_slot_number;	/* FOR XPC INTERNAL USE ONLY */
+};
+
+struct xpc_notify_mq_msg_uv {
+	struct xpc_notify_mq_msghdr_uv hdr;
+	unsigned long payload;
+};
+
+/*
+ * Define sn2's notify entry.
  *
  * This is used to notify a message's sender that their message was received
  * and consumed by the intended recipient.
  */
-struct xpc_notify {
+struct xpc_notify_sn2 {
 	u8 type;		/* type of notification */
 
 	/* the following two fields are only used if type == XPC_N_CALL */
@@ -325,9 +374,20 @@ struct xpc_notify {
 	void *key;		/* pointer to user's key */
 };
 
-/* struct xpc_notify type of notification */
+/* struct xpc_notify_sn2 type of notification */
+
+#define	XPC_N_CALL	0x01	/* notify function provided by user */
 
-#define	XPC_N_CALL		0x01	/* notify function provided by user */
+/*
+ * Define uv's version of the notify entry. It additionally is used to allocate
+ * a msg slot on the remote partition into which is copied a sent message.
+ */
+struct xpc_send_msg_slot_uv {
+	struct xpc_fifo_entry_uv next;
+	unsigned int msg_slot_number;
+	xpc_notify_func func;	/* user's notify function */
+	void *key;		/* pointer to user's key */
+};
 
 /*
  * Define the structure that manages all the stuff required by a channel. In
@@ -339,8 +399,12 @@ struct xpc_notify {
  * There is an array of these structures for each remote partition. It is
  * allocated at the time a partition becomes active. The array contains one
  * of these structures for each potential channel connection to that partition.
+ */
+
+/*
+ * The following is sn2 only.
  *
- * Each of these structures manages two message queues (circular buffers).
+ * Each channel structure manages two message queues (circular buffers).
  * They are allocated at the time a channel connection is made. One of
  * these message queues (local_msgqueue) holds the locally created messages
  * that are destined for the remote partition. The other of these message
@@ -407,58 +471,72 @@ struct xpc_notify {
  *	new messages, by the clearing of the message flags of the acknowledged
  *	messages.
  */
+
+struct xpc_channel_sn2 {
+	struct xpc_openclose_args *local_openclose_args; /* args passed on */
+					     /* opening or closing of channel */
+
+	void *local_msgqueue_base;	/* base address of kmalloc'd space */
+	struct xpc_msg_sn2 *local_msgqueue;	/* local message queue */
+	void *remote_msgqueue_base;	/* base address of kmalloc'd space */
+	struct xpc_msg_sn2 *remote_msgqueue; /* cached copy of remote */
+					   /* partition's local message queue */
+	unsigned long remote_msgqueue_pa; /* phys addr of remote partition's */
+					  /* local message queue */
+
+	struct xpc_notify_sn2 *notify_queue;/* notify queue for messages sent */
+
+	/* various flavors of local and remote Get/Put values */
+
+	struct xpc_gp_sn2 *local_GP;	/* local Get/Put values */
+	struct xpc_gp_sn2 remote_GP;	/* remote Get/Put values */
+	struct xpc_gp_sn2 w_local_GP;	/* working local Get/Put values */
+	struct xpc_gp_sn2 w_remote_GP;	/* working remote Get/Put values */
+	s64 next_msg_to_pull;	/* Put value of next msg to pull */
+
+	struct mutex msg_to_pull_mutex;	/* next msg to pull serialization */
+};
+
+struct xpc_channel_uv {
+	unsigned long remote_notify_mq_gpa;	/* gru phys address of remote */
+						/* partition's notify mq */
+
+	struct xpc_send_msg_slot_uv *send_msg_slots;
+	struct xpc_notify_mq_msg_uv *recv_msg_slots;
+
+	struct xpc_fifo_head_uv msg_slot_free_list;
+	struct xpc_fifo_head_uv recv_msg_list;	/* deliverable payloads */
+};
+
 struct xpc_channel {
 	short partid;		/* ID of remote partition connected */
 	spinlock_t lock;	/* lock for updating this structure */
-	u32 flags;		/* general flags */
+	unsigned int flags;	/* general flags */
 
 	enum xp_retval reason;	/* reason why channel is disconnect'g */
 	int reason_line;	/* line# disconnect initiated from */
 
 	u16 number;		/* channel # */
 
-	u16 msg_size;		/* sizeof each msg entry */
+	u16 entry_size;		/* sizeof each msg entry */
 	u16 local_nentries;	/* #of msg entries in local msg queue */
 	u16 remote_nentries;	/* #of msg entries in remote msg queue */
 
-	void *local_msgqueue_base;	/* base address of kmalloc'd space */
-	struct xpc_msg *local_msgqueue;	/* local message queue */
-	void *remote_msgqueue_base;	/* base address of kmalloc'd space */
-	struct xpc_msg *remote_msgqueue; /* cached copy of remote partition's */
-					 /* local message queue */
-	u64 remote_msgqueue_pa;	/* phys addr of remote partition's */
-				/* local message queue */
-
 	atomic_t references;	/* #of external references to queues */
 
 	atomic_t n_on_msg_allocate_wq;	/* #on msg allocation wait queue */
 	wait_queue_head_t msg_allocate_wq;	/* msg allocation wait queue */
 
-	u8 delayed_IPI_flags;	/* IPI flags received, but delayed */
+	u8 delayed_chctl_flags;	/* chctl flags received, but delayed */
 				/* action until channel disconnected */
 
-	/* queue of msg senders who want to be notified when msg received */
-
 	atomic_t n_to_notify;	/* #of msg senders to notify */
-	struct xpc_notify *notify_queue;    /* notify queue for messages sent */
 
 	xpc_channel_func func;	/* user's channel function */
 	void *key;		/* pointer to user's key */
 
-	struct mutex msg_to_pull_mutex;	/* next msg to pull serialization */
 	struct completion wdisconnect_wait;    /* wait for channel disconnect */
 
-	struct xpc_openclose_args *local_openclose_args; /* args passed on */
-					     /* opening or closing of channel */
-
-	/* various flavors of local and remote Get/Put values */
-
-	struct xpc_gp *local_GP;	/* local Get/Put values */
-	struct xpc_gp remote_GP;	/* remote Get/Put values */
-	struct xpc_gp w_local_GP;	/* working local Get/Put values */
-	struct xpc_gp w_remote_GP;	/* working remote Get/Put values */
-	s64 next_msg_to_pull;	/* Put value of next msg to pull */
-
 	/* kthread management related fields */
 
 	atomic_t kthreads_assigned;	/* #of kthreads assigned to channel */
@@ -469,6 +547,11 @@ struct xpc_channel {
 
 	wait_queue_head_t idle_wq;	/* idle kthread wait queue */
 
+	union {
+		struct xpc_channel_sn2 sn2;
+		struct xpc_channel_uv uv;
+	} sn;
+
 } ____cacheline_aligned;
 
 /* struct xpc_channel flags */
@@ -501,33 +584,128 @@ struct xpc_channel {
 #define	XPC_C_WDISCONNECT	0x00040000  /* waiting for channel disconnect */
 
 /*
- * Manages channels on a partition basis. There is one of these structures
+ * The channel control flags (chctl) union consists of a 64-bit variable which
+ * is divided up into eight bytes, ordered from right to left. Byte zero
+ * pertains to channel 0, byte one to channel 1, and so on. Each channel's byte
+ * can have one or more of the chctl flags set in it.
+ */
+
+union xpc_channel_ctl_flags {
+	u64 all_flags;
+	u8 flags[XPC_MAX_NCHANNELS];
+};
+
+/* chctl flags */
+#define	XPC_CHCTL_CLOSEREQUEST	0x01
+#define	XPC_CHCTL_CLOSEREPLY	0x02
+#define	XPC_CHCTL_OPENREQUEST	0x04
+#define	XPC_CHCTL_OPENREPLY	0x08
+#define	XPC_CHCTL_MSGREQUEST	0x10
+
+#define XPC_OPENCLOSE_CHCTL_FLAGS \
+			(XPC_CHCTL_CLOSEREQUEST | XPC_CHCTL_CLOSEREPLY | \
+			 XPC_CHCTL_OPENREQUEST | XPC_CHCTL_OPENREPLY)
+#define XPC_MSG_CHCTL_FLAGS	XPC_CHCTL_MSGREQUEST
+
+static inline int
+xpc_any_openclose_chctl_flags_set(union xpc_channel_ctl_flags *chctl)
+{
+	int ch_number;
+
+	for (ch_number = 0; ch_number < XPC_MAX_NCHANNELS; ch_number++) {
+		if (chctl->flags[ch_number] & XPC_OPENCLOSE_CHCTL_FLAGS)
+			return 1;
+	}
+	return 0;
+}
+
+static inline int
+xpc_any_msg_chctl_flags_set(union xpc_channel_ctl_flags *chctl)
+{
+	int ch_number;
+
+	for (ch_number = 0; ch_number < XPC_MAX_NCHANNELS; ch_number++) {
+		if (chctl->flags[ch_number] & XPC_MSG_CHCTL_FLAGS)
+			return 1;
+	}
+	return 0;
+}
+
+/*
+ * Manage channels on a partition basis. There is one of these structures
  * for each partition (a partition will never utilize the structure that
  * represents itself).
  */
+
+struct xpc_partition_sn2 {
+	unsigned long remote_amos_page_pa; /* paddr of partition's amos page */
+	int activate_IRQ_nasid;	/* active partition's act/deact nasid */
+	int activate_IRQ_phys_cpuid;	/* active part's act/deact phys cpuid */
+
+	unsigned long remote_vars_pa;	/* phys addr of partition's vars */
+	unsigned long remote_vars_part_pa; /* paddr of partition's vars part */
+	u8 remote_vars_version;	/* version# of partition's vars */
+
+	void *local_GPs_base;	/* base address of kmalloc'd space */
+	struct xpc_gp_sn2 *local_GPs;	/* local Get/Put values */
+	void *remote_GPs_base;	/* base address of kmalloc'd space */
+	struct xpc_gp_sn2 *remote_GPs;	/* copy of remote partition's local */
+					/* Get/Put values */
+	unsigned long remote_GPs_pa; /* phys addr of remote partition's local */
+				     /* Get/Put values */
+
+	void *local_openclose_args_base;   /* base address of kmalloc'd space */
+	struct xpc_openclose_args *local_openclose_args;      /* local's args */
+	unsigned long remote_openclose_args_pa;	/* phys addr of remote's args */
+
+	int notify_IRQ_nasid;	/* nasid of where to send notify IRQs */
+	int notify_IRQ_phys_cpuid;	/* CPUID of where to send notify IRQs */
+	char notify_IRQ_owner[8];	/* notify IRQ's owner's name */
+
+	struct amo *remote_chctl_amo_va; /* addr of remote chctl flags' amo */
+	struct amo *local_chctl_amo_va;	/* address of chctl flags' amo */
+
+	struct timer_list dropped_notify_IRQ_timer;	/* dropped IRQ timer */
+};
+
+struct xpc_partition_uv {
+	unsigned long remote_activate_mq_gpa;	/* gru phys address of remote */
+						/* partition's activate mq */
+	spinlock_t flags_lock;	/* protect updating of flags */
+	unsigned int flags;	/* general flags */
+	u8 remote_act_state;	/* remote partition's act_state */
+	u8 act_state_req;	/* act_state request from remote partition */
+	enum xp_retval reason;	/* reason for deactivate act_state request */
+	u64 heartbeat;		/* incremented by remote partition */
+};
+
+/* struct xpc_partition_uv flags */
+
+#define XPC_P_HEARTBEAT_OFFLINE_UV	0x00000001
+#define XPC_P_ENGAGED_UV		0x00000002
+
+/* struct xpc_partition_uv act_state change requests */
+
+#define XPC_P_ASR_ACTIVATE_UV		0x01
+#define XPC_P_ASR_REACTIVATE_UV		0x02
+#define XPC_P_ASR_DEACTIVATE_UV		0x03
+
 struct xpc_partition {
 
 	/* XPC HB infrastructure */
 
 	u8 remote_rp_version;	/* version# of partition's rsvd pg */
-	struct timespec remote_rp_stamp; /* time when rsvd pg was initialized */
-	u64 remote_rp_pa;	/* phys addr of partition's rsvd pg */
-	u64 remote_vars_pa;	/* phys addr of partition's vars */
-	u64 remote_vars_part_pa;	/* phys addr of partition's vars part */
+	unsigned long remote_rp_ts_jiffies; /* timestamp when rsvd pg setup */
+	unsigned long remote_rp_pa;	/* phys addr of partition's rsvd pg */
 	u64 last_heartbeat;	/* HB at last read */
-	u64 remote_amos_page_pa;	/* phys addr of partition's amos page */
-	int remote_act_nasid;	/* active part's act/deact nasid */
-	int remote_act_phys_cpuid;	/* active part's act/deact phys cpuid */
-	u32 act_IRQ_rcvd;	/* IRQs since activation */
+	u32 activate_IRQ_rcvd;	/* IRQs since activation */
 	spinlock_t act_lock;	/* protect updating of act_state */
 	u8 act_state;		/* from XPC HB viewpoint */
-	u8 remote_vars_version;	/* version# of partition's vars */
 	enum xp_retval reason;	/* reason partition is deactivating */
 	int reason_line;	/* line# deactivation initiated from */
-	int reactivate_nasid;	/* nasid in partition to reactivate */
 
-	unsigned long disengage_request_timeout;	/* timeout in jiffies */
-	struct timer_list disengage_request_timer;
+	unsigned long disengage_timeout;	/* timeout in jiffies */
+	struct timer_list disengage_timer;
 
 	/* XPC infrastructure referencing and teardown control */
 
@@ -535,85 +713,63 @@ struct xpc_partition {
 	wait_queue_head_t teardown_wq;	/* kthread waiting to teardown infra */
 	atomic_t references;	/* #of references to infrastructure */
 
-	/*
-	 * NONE OF THE PRECEDING FIELDS OF THIS STRUCTURE WILL BE CLEARED WHEN
-	 * XPC SETS UP THE NECESSARY INFRASTRUCTURE TO SUPPORT CROSS PARTITION
-	 * COMMUNICATION. ALL OF THE FOLLOWING FIELDS WILL BE CLEARED. (THE
-	 * 'nchannels' FIELD MUST BE THE FIRST OF THE FIELDS TO BE CLEARED.)
-	 */
-
 	u8 nchannels;		/* #of defined channels supported */
 	atomic_t nchannels_active;  /* #of channels that are not DISCONNECTED */
 	atomic_t nchannels_engaged;  /* #of channels engaged with remote part */
 	struct xpc_channel *channels;	/* array of channel structures */
 
-	void *local_GPs_base;	/* base address of kmalloc'd space */
-	struct xpc_gp *local_GPs;	/* local Get/Put values */
-	void *remote_GPs_base;	/* base address of kmalloc'd space */
-	struct xpc_gp *remote_GPs;	/* copy of remote partition's local */
-					/* Get/Put values */
-	u64 remote_GPs_pa;	/* phys address of remote partition's local */
-				/* Get/Put values */
+	/* fields used for managing channel avialability and activity */
 
-	/* fields used to pass args when opening or closing a channel */
+	union xpc_channel_ctl_flags chctl; /* chctl flags yet to be processed */
+	spinlock_t chctl_lock;	/* chctl flags lock */
 
-	void *local_openclose_args_base;   /* base address of kmalloc'd space */
-	struct xpc_openclose_args *local_openclose_args;      /* local's args */
 	void *remote_openclose_args_base;  /* base address of kmalloc'd space */
 	struct xpc_openclose_args *remote_openclose_args; /* copy of remote's */
 							  /* args */
-	u64 remote_openclose_args_pa;	/* phys addr of remote's args */
-
-	/* IPI sending, receiving and handling related fields */
-
-	int remote_IPI_nasid;	/* nasid of where to send IPIs */
-	int remote_IPI_phys_cpuid;	/* phys CPU ID of where to send IPIs */
-	AMO_t *remote_IPI_amo_va;    /* address of remote IPI AMO_t structure */
-
-	AMO_t *local_IPI_amo_va;	/* address of IPI AMO_t structure */
-	u64 local_IPI_amo;	/* IPI amo flags yet to be handled */
-	char IPI_owner[8];	/* IPI owner's name */
-	struct timer_list dropped_IPI_timer;	/* dropped IPI timer */
-
-	spinlock_t IPI_lock;	/* IPI handler lock */
 
 	/* channel manager related fields */
 
 	atomic_t channel_mgr_requests;	/* #of requests to activate chan mgr */
 	wait_queue_head_t channel_mgr_wq;	/* channel mgr's wait queue */
 
+	union {
+		struct xpc_partition_sn2 sn2;
+		struct xpc_partition_uv uv;
+	} sn;
+
 } ____cacheline_aligned;
 
 /* struct xpc_partition act_state values (for XPC HB) */
 
-#define	XPC_P_INACTIVE		0x00	/* partition is not active */
-#define XPC_P_ACTIVATION_REQ	0x01	/* created thread to activate */
-#define XPC_P_ACTIVATING	0x02	/* activation thread started */
-#define XPC_P_ACTIVE		0x03	/* xpc_partition_up() was called */
-#define XPC_P_DEACTIVATING	0x04	/* partition deactivation initiated */
+#define	XPC_P_AS_INACTIVE	0x00	/* partition is not active */
+#define XPC_P_AS_ACTIVATION_REQ	0x01	/* created thread to activate */
+#define XPC_P_AS_ACTIVATING	0x02	/* activation thread started */
+#define XPC_P_AS_ACTIVE		0x03	/* xpc_partition_up() was called */
+#define XPC_P_AS_DEACTIVATING	0x04	/* partition deactivation initiated */
 
 #define XPC_DEACTIVATE_PARTITION(_p, _reason) \
 			xpc_deactivate_partition(__LINE__, (_p), (_reason))
 
 /* struct xpc_partition setup_state values */
 
-#define XPC_P_UNSET		0x00	/* infrastructure was never setup */
-#define XPC_P_SETUP		0x01	/* infrastructure is setup */
-#define XPC_P_WTEARDOWN		0x02	/* waiting to teardown infrastructure */
-#define XPC_P_TORNDOWN		0x03	/* infrastructure is torndown */
+#define XPC_P_SS_UNSET		0x00	/* infrastructure was never setup */
+#define XPC_P_SS_SETUP		0x01	/* infrastructure is setup */
+#define XPC_P_SS_WTEARDOWN	0x02	/* waiting to teardown infrastructure */
+#define XPC_P_SS_TORNDOWN	0x03	/* infrastructure is torndown */
 
 /*
- * struct xpc_partition IPI_timer #of seconds to wait before checking for
- * dropped IPIs. These occur whenever an IPI amo write doesn't complete until
- * after the IPI was received.
+ * struct xpc_partition_sn2's dropped notify IRQ timer is set to wait the
+ * following interval #of seconds before checking for dropped notify IRQs.
+ * These can occur whenever an IRQ's associated amo write doesn't complete
+ * until after the IRQ was received.
  */
-#define XPC_P_DROPPED_IPI_WAIT	(0.25 * HZ)
+#define XPC_DROPPED_NOTIFY_IRQ_WAIT_INTERVAL	(0.25 * HZ)
 
 /* number of seconds to wait for other partitions to disengage */
-#define XPC_DISENGAGE_REQUEST_DEFAULT_TIMELIMIT	90
+#define XPC_DISENGAGE_DEFAULT_TIMELIMIT		90
 
-/* interval in seconds to print 'waiting disengagement' messages */
-#define XPC_DISENGAGE_PRINTMSG_INTERVAL		10
+/* interval in seconds to print 'waiting deactivation' messages */
+#define XPC_DEACTIVATE_PRINTMSG_INTERVAL	10
 
 #define XPC_PARTID(_p)	((short)((_p) - &xpc_partitions[0]))
 
@@ -623,33 +779,92 @@ extern struct xpc_registration xpc_registrations[];
 /* found in xpc_main.c */
 extern struct device *xpc_part;
 extern struct device *xpc_chan;
-extern int xpc_disengage_request_timelimit;
-extern int xpc_disengage_request_timedout;
-extern irqreturn_t xpc_notify_IRQ_handler(int, void *);
-extern void xpc_dropped_IPI_check(struct xpc_partition *);
+extern int xpc_disengage_timelimit;
+extern int xpc_disengage_timedout;
+extern int xpc_activate_IRQ_rcvd;
+extern spinlock_t xpc_activate_IRQ_rcvd_lock;
+extern wait_queue_head_t xpc_activate_IRQ_wq;
+extern void *xpc_heartbeating_to_mask;
+extern void *xpc_kzalloc_cacheline_aligned(size_t, gfp_t, void **);
 extern void xpc_activate_partition(struct xpc_partition *);
 extern void xpc_activate_kthreads(struct xpc_channel *, int);
 extern void xpc_create_kthreads(struct xpc_channel *, int, int);
 extern void xpc_disconnect_wait(int);
+extern int (*xpc_setup_partitions_sn) (void);
+extern enum xp_retval (*xpc_get_partition_rsvd_page_pa) (void *, u64 *,
+							 unsigned long *,
+							 size_t *);
+extern int (*xpc_setup_rsvd_page_sn) (struct xpc_rsvd_page *);
+extern void (*xpc_heartbeat_init) (void);
+extern void (*xpc_heartbeat_exit) (void);
+extern void (*xpc_increment_heartbeat) (void);
+extern void (*xpc_offline_heartbeat) (void);
+extern void (*xpc_online_heartbeat) (void);
+extern enum xp_retval (*xpc_get_remote_heartbeat) (struct xpc_partition *);
+extern enum xp_retval (*xpc_make_first_contact) (struct xpc_partition *);
+extern u64 (*xpc_get_chctl_all_flags) (struct xpc_partition *);
+extern enum xp_retval (*xpc_setup_msg_structures) (struct xpc_channel *);
+extern void (*xpc_teardown_msg_structures) (struct xpc_channel *);
+extern void (*xpc_notify_senders_of_disconnect) (struct xpc_channel *);
+extern void (*xpc_process_msg_chctl_flags) (struct xpc_partition *, int);
+extern int (*xpc_n_of_deliverable_payloads) (struct xpc_channel *);
+extern void *(*xpc_get_deliverable_payload) (struct xpc_channel *);
+extern void (*xpc_request_partition_activation) (struct xpc_rsvd_page *,
+						 unsigned long, int);
+extern void (*xpc_request_partition_reactivation) (struct xpc_partition *);
+extern void (*xpc_request_partition_deactivation) (struct xpc_partition *);
+extern void (*xpc_cancel_partition_deactivation_request) (
+							struct xpc_partition *);
+extern void (*xpc_process_activate_IRQ_rcvd) (void);
+extern enum xp_retval (*xpc_setup_ch_structures_sn) (struct xpc_partition *);
+extern void (*xpc_teardown_ch_structures_sn) (struct xpc_partition *);
+
+extern void (*xpc_indicate_partition_engaged) (struct xpc_partition *);
+extern int (*xpc_partition_engaged) (short);
+extern int (*xpc_any_partition_engaged) (void);
+extern void (*xpc_indicate_partition_disengaged) (struct xpc_partition *);
+extern void (*xpc_assume_partition_disengaged) (short);
+
+extern void (*xpc_send_chctl_closerequest) (struct xpc_channel *,
+					    unsigned long *);
+extern void (*xpc_send_chctl_closereply) (struct xpc_channel *,
+					  unsigned long *);
+extern void (*xpc_send_chctl_openrequest) (struct xpc_channel *,
+					   unsigned long *);
+extern void (*xpc_send_chctl_openreply) (struct xpc_channel *, unsigned long *);
+
+extern void (*xpc_save_remote_msgqueue_pa) (struct xpc_channel *,
+					    unsigned long);
+
+extern enum xp_retval (*xpc_send_payload) (struct xpc_channel *, u32, void *,
+					   u16, u8, xpc_notify_func, void *);
+extern void (*xpc_received_payload) (struct xpc_channel *, void *);
+
+/* found in xpc_sn2.c */
+extern int xpc_init_sn2(void);
+extern void xpc_exit_sn2(void);
+
+/* found in xpc_uv.c */
+extern int xpc_init_uv(void);
+extern void xpc_exit_uv(void);
 
 /* found in xpc_partition.c */
 extern int xpc_exiting;
-extern struct xpc_vars *xpc_vars;
+extern int xpc_nasid_mask_nlongs;
 extern struct xpc_rsvd_page *xpc_rsvd_page;
-extern struct xpc_vars_part *xpc_vars_part;
-extern struct xpc_partition xpc_partitions[XP_MAX_PARTITIONS + 1];
-extern char *xpc_remote_copy_buffer;
-extern void *xpc_remote_copy_buffer_base;
+extern unsigned long *xpc_mach_nasids;
+extern struct xpc_partition *xpc_partitions;
 extern void *xpc_kmalloc_cacheline_aligned(size_t, gfp_t, void **);
-extern struct xpc_rsvd_page *xpc_rsvd_page_init(void);
-extern void xpc_allow_IPI_ops(void);
-extern void xpc_restrict_IPI_ops(void);
-extern int xpc_identify_act_IRQ_sender(void);
+extern int xpc_setup_rsvd_page(void);
+extern void xpc_teardown_rsvd_page(void);
+extern int xpc_identify_activate_IRQ_sender(void);
 extern int xpc_partition_disengaged(struct xpc_partition *);
 extern enum xp_retval xpc_mark_partition_active(struct xpc_partition *);
 extern void xpc_mark_partition_inactive(struct xpc_partition *);
 extern void xpc_discovery(void);
-extern void xpc_check_remote_hb(void);
+extern enum xp_retval xpc_get_remote_rp(int, unsigned long *,
+					struct xpc_rsvd_page *,
+					unsigned long *);
 extern void xpc_deactivate_partition(const int, struct xpc_partition *,
 				     enum xp_retval);
 extern enum xp_retval xpc_initiate_partid_to_nasids(short, void *);
@@ -657,21 +872,52 @@ extern enum xp_retval xpc_initiate_partid_to_nasids(short, void *);
 /* found in xpc_channel.c */
 extern void xpc_initiate_connect(int);
 extern void xpc_initiate_disconnect(int);
-extern enum xp_retval xpc_initiate_allocate(short, int, u32, void **);
-extern enum xp_retval xpc_initiate_send(short, int, void *);
-extern enum xp_retval xpc_initiate_send_notify(short, int, void *,
+extern enum xp_retval xpc_allocate_msg_wait(struct xpc_channel *);
+extern enum xp_retval xpc_initiate_send(short, int, u32, void *, u16);
+extern enum xp_retval xpc_initiate_send_notify(short, int, u32, void *, u16,
 					       xpc_notify_func, void *);
 extern void xpc_initiate_received(short, int, void *);
-extern enum xp_retval xpc_setup_infrastructure(struct xpc_partition *);
-extern enum xp_retval xpc_pull_remote_vars_part(struct xpc_partition *);
-extern void xpc_process_channel_activity(struct xpc_partition *);
+extern void xpc_process_sent_chctl_flags(struct xpc_partition *);
 extern void xpc_connected_callout(struct xpc_channel *);
-extern void xpc_deliver_msg(struct xpc_channel *);
+extern void xpc_deliver_payload(struct xpc_channel *);
 extern void xpc_disconnect_channel(const int, struct xpc_channel *,
 				   enum xp_retval, unsigned long *);
 extern void xpc_disconnect_callout(struct xpc_channel *, enum xp_retval);
 extern void xpc_partition_going_down(struct xpc_partition *, enum xp_retval);
-extern void xpc_teardown_infrastructure(struct xpc_partition *);
+
+static inline int
+xpc_hb_allowed(short partid, void *heartbeating_to_mask)
+{
+	return test_bit(partid, heartbeating_to_mask);
+}
+
+static inline int
+xpc_any_hbs_allowed(void)
+{
+	DBUG_ON(xpc_heartbeating_to_mask == NULL);
+	return !bitmap_empty(xpc_heartbeating_to_mask, xp_max_npartitions);
+}
+
+static inline void
+xpc_allow_hb(short partid)
+{
+	DBUG_ON(xpc_heartbeating_to_mask == NULL);
+	set_bit(partid, xpc_heartbeating_to_mask);
+}
+
+static inline void
+xpc_disallow_hb(short partid)
+{
+	DBUG_ON(xpc_heartbeating_to_mask == NULL);
+	clear_bit(partid, xpc_heartbeating_to_mask);
+}
+
+static inline void
+xpc_disallow_all_hbs(void)
+{
+	DBUG_ON(xpc_heartbeating_to_mask == NULL);
+	bitmap_zero(xpc_heartbeating_to_mask, xp_max_npartitions);
+}
 
 static inline void
 xpc_wakeup_channel_mgr(struct xpc_partition *part)
@@ -713,7 +959,7 @@ xpc_part_deref(struct xpc_partition *part)
 	s32 refs = atomic_dec_return(&part->references);
 
 	DBUG_ON(refs < 0);
-	if (refs == 0 && part->setup_state == XPC_P_WTEARDOWN)
+	if (refs == 0 && part->setup_state == XPC_P_SS_WTEARDOWN)
 		wake_up(&part->teardown_wq);
 }
 
@@ -723,7 +969,7 @@ xpc_part_ref(struct xpc_partition *part)
 	int setup;
 
 	atomic_inc(&part->references);
-	setup = (part->setup_state == XPC_P_SETUP);
+	setup = (part->setup_state == XPC_P_SS_SETUP);
 	if (!setup)
 		xpc_part_deref(part);
 
@@ -741,416 +987,4 @@ xpc_part_ref(struct xpc_partition *part)
 		(_p)->reason_line = _line; \
 	}
 
-/*
- * This next set of inlines are used to keep track of when a partition is
- * potentially engaged in accessing memory belonging to another partition.
- */
-
-static inline void
-xpc_mark_partition_engaged(struct xpc_partition *part)
-{
-	unsigned long irq_flags;
-	AMO_t *amo = (AMO_t *)__va(part->remote_amos_page_pa +
-				   (XPC_ENGAGED_PARTITIONS_AMO *
-				    sizeof(AMO_t)));
-
-	local_irq_save(irq_flags);
-
-	/* set bit corresponding to our partid in remote partition's AMO */
-	FETCHOP_STORE_OP(TO_AMO((u64)&amo->variable), FETCHOP_OR,
-			 (1UL << sn_partition_id));
-	/*
-	 * We must always use the nofault function regardless of whether we
-	 * are on a Shub 1.1 system or a Shub 1.2 slice 0xc processor. If we
-	 * didn't, we'd never know that the other partition is down and would
-	 * keep sending IPIs and AMOs to it until the heartbeat times out.
-	 */
-	(void)xp_nofault_PIOR((u64 *)GLOBAL_MMR_ADDR(NASID_GET(&amo->
-							       variable),
-						     xp_nofault_PIOR_target));
-
-	local_irq_restore(irq_flags);
-}
-
-static inline void
-xpc_mark_partition_disengaged(struct xpc_partition *part)
-{
-	unsigned long irq_flags;
-	AMO_t *amo = (AMO_t *)__va(part->remote_amos_page_pa +
-				   (XPC_ENGAGED_PARTITIONS_AMO *
-				    sizeof(AMO_t)));
-
-	local_irq_save(irq_flags);
-
-	/* clear bit corresponding to our partid in remote partition's AMO */
-	FETCHOP_STORE_OP(TO_AMO((u64)&amo->variable), FETCHOP_AND,
-			 ~(1UL << sn_partition_id));
-	/*
-	 * We must always use the nofault function regardless of whether we
-	 * are on a Shub 1.1 system or a Shub 1.2 slice 0xc processor. If we
-	 * didn't, we'd never know that the other partition is down and would
-	 * keep sending IPIs and AMOs to it until the heartbeat times out.
-	 */
-	(void)xp_nofault_PIOR((u64 *)GLOBAL_MMR_ADDR(NASID_GET(&amo->
-							       variable),
-						     xp_nofault_PIOR_target));
-
-	local_irq_restore(irq_flags);
-}
-
-static inline void
-xpc_request_partition_disengage(struct xpc_partition *part)
-{
-	unsigned long irq_flags;
-	AMO_t *amo = (AMO_t *)__va(part->remote_amos_page_pa +
-				   (XPC_DISENGAGE_REQUEST_AMO * sizeof(AMO_t)));
-
-	local_irq_save(irq_flags);
-
-	/* set bit corresponding to our partid in remote partition's AMO */
-	FETCHOP_STORE_OP(TO_AMO((u64)&amo->variable), FETCHOP_OR,
-			 (1UL << sn_partition_id));
-	/*
-	 * We must always use the nofault function regardless of whether we
-	 * are on a Shub 1.1 system or a Shub 1.2 slice 0xc processor. If we
-	 * didn't, we'd never know that the other partition is down and would
-	 * keep sending IPIs and AMOs to it until the heartbeat times out.
-	 */
-	(void)xp_nofault_PIOR((u64 *)GLOBAL_MMR_ADDR(NASID_GET(&amo->
-							       variable),
-						     xp_nofault_PIOR_target));
-
-	local_irq_restore(irq_flags);
-}
-
-static inline void
-xpc_cancel_partition_disengage_request(struct xpc_partition *part)
-{
-	unsigned long irq_flags;
-	AMO_t *amo = (AMO_t *)__va(part->remote_amos_page_pa +
-				   (XPC_DISENGAGE_REQUEST_AMO * sizeof(AMO_t)));
-
-	local_irq_save(irq_flags);
-
-	/* clear bit corresponding to our partid in remote partition's AMO */
-	FETCHOP_STORE_OP(TO_AMO((u64)&amo->variable), FETCHOP_AND,
-			 ~(1UL << sn_partition_id));
-	/*
-	 * We must always use the nofault function regardless of whether we
-	 * are on a Shub 1.1 system or a Shub 1.2 slice 0xc processor. If we
-	 * didn't, we'd never know that the other partition is down and would
-	 * keep sending IPIs and AMOs to it until the heartbeat times out.
-	 */
-	(void)xp_nofault_PIOR((u64 *)GLOBAL_MMR_ADDR(NASID_GET(&amo->
-							       variable),
-						     xp_nofault_PIOR_target));
-
-	local_irq_restore(irq_flags);
-}
-
-static inline u64
-xpc_partition_engaged(u64 partid_mask)
-{
-	AMO_t *amo = xpc_vars->amos_page + XPC_ENGAGED_PARTITIONS_AMO;
-
-	/* return our partition's AMO variable ANDed with partid_mask */
-	return (FETCHOP_LOAD_OP(TO_AMO((u64)&amo->variable), FETCHOP_LOAD) &
-		partid_mask);
-}
-
-static inline u64
-xpc_partition_disengage_requested(u64 partid_mask)
-{
-	AMO_t *amo = xpc_vars->amos_page + XPC_DISENGAGE_REQUEST_AMO;
-
-	/* return our partition's AMO variable ANDed with partid_mask */
-	return (FETCHOP_LOAD_OP(TO_AMO((u64)&amo->variable), FETCHOP_LOAD) &
-		partid_mask);
-}
-
-static inline void
-xpc_clear_partition_engaged(u64 partid_mask)
-{
-	AMO_t *amo = xpc_vars->amos_page + XPC_ENGAGED_PARTITIONS_AMO;
-
-	/* clear bit(s) based on partid_mask in our partition's AMO */
-	FETCHOP_STORE_OP(TO_AMO((u64)&amo->variable), FETCHOP_AND,
-			 ~partid_mask);
-}
-
-static inline void
-xpc_clear_partition_disengage_request(u64 partid_mask)
-{
-	AMO_t *amo = xpc_vars->amos_page + XPC_DISENGAGE_REQUEST_AMO;
-
-	/* clear bit(s) based on partid_mask in our partition's AMO */
-	FETCHOP_STORE_OP(TO_AMO((u64)&amo->variable), FETCHOP_AND,
-			 ~partid_mask);
-}
-
-/*
- * The following set of macros and inlines are used for the sending and
- * receiving of IPIs (also known as IRQs). There are two flavors of IPIs,
- * one that is associated with partition activity (SGI_XPC_ACTIVATE) and
- * the other that is associated with channel activity (SGI_XPC_NOTIFY).
- */
-
-static inline u64
-xpc_IPI_receive(AMO_t *amo)
-{
-	return FETCHOP_LOAD_OP(TO_AMO((u64)&amo->variable), FETCHOP_CLEAR);
-}
-
-static inline enum xp_retval
-xpc_IPI_send(AMO_t *amo, u64 flag, int nasid, int phys_cpuid, int vector)
-{
-	int ret = 0;
-	unsigned long irq_flags;
-
-	local_irq_save(irq_flags);
-
-	FETCHOP_STORE_OP(TO_AMO((u64)&amo->variable), FETCHOP_OR, flag);
-	sn_send_IPI_phys(nasid, phys_cpuid, vector, 0);
-
-	/*
-	 * We must always use the nofault function regardless of whether we
-	 * are on a Shub 1.1 system or a Shub 1.2 slice 0xc processor. If we
-	 * didn't, we'd never know that the other partition is down and would
-	 * keep sending IPIs and AMOs to it until the heartbeat times out.
-	 */
-	ret = xp_nofault_PIOR((u64 *)GLOBAL_MMR_ADDR(NASID_GET(&amo->variable),
-						     xp_nofault_PIOR_target));
-
-	local_irq_restore(irq_flags);
-
-	return ((ret == 0) ? xpSuccess : xpPioReadError);
-}
-
-/*
- * IPIs associated with SGI_XPC_ACTIVATE IRQ.
- */
-
-/*
- * Flag the appropriate AMO variable and send an IPI to the specified node.
- */
-static inline void
-xpc_activate_IRQ_send(u64 amos_page_pa, int from_nasid, int to_nasid,
-		      int to_phys_cpuid)
-{
-	int w_index = XPC_NASID_W_INDEX(from_nasid);
-	int b_index = XPC_NASID_B_INDEX(from_nasid);
-	AMO_t *amos = (AMO_t *)__va(amos_page_pa +
-				    (XPC_ACTIVATE_IRQ_AMOS * sizeof(AMO_t)));
-
-	(void)xpc_IPI_send(&amos[w_index], (1UL << b_index), to_nasid,
-			   to_phys_cpuid, SGI_XPC_ACTIVATE);
-}
-
-static inline void
-xpc_IPI_send_activate(struct xpc_vars *vars)
-{
-	xpc_activate_IRQ_send(vars->amos_page_pa, cnodeid_to_nasid(0),
-			      vars->act_nasid, vars->act_phys_cpuid);
-}
-
-static inline void
-xpc_IPI_send_activated(struct xpc_partition *part)
-{
-	xpc_activate_IRQ_send(part->remote_amos_page_pa, cnodeid_to_nasid(0),
-			      part->remote_act_nasid,
-			      part->remote_act_phys_cpuid);
-}
-
-static inline void
-xpc_IPI_send_reactivate(struct xpc_partition *part)
-{
-	xpc_activate_IRQ_send(xpc_vars->amos_page_pa, part->reactivate_nasid,
-			      xpc_vars->act_nasid, xpc_vars->act_phys_cpuid);
-}
-
-static inline void
-xpc_IPI_send_disengage(struct xpc_partition *part)
-{
-	xpc_activate_IRQ_send(part->remote_amos_page_pa, cnodeid_to_nasid(0),
-			      part->remote_act_nasid,
-			      part->remote_act_phys_cpuid);
-}
-
-/*
- * IPIs associated with SGI_XPC_NOTIFY IRQ.
- */
-
-/*
- * Send an IPI to the remote partition that is associated with the
- * specified channel.
- */
-#define XPC_NOTIFY_IRQ_SEND(_ch, _ipi_f, _irq_f) \
-		xpc_notify_IRQ_send(_ch, _ipi_f, #_ipi_f, _irq_f)
-
-static inline void
-xpc_notify_IRQ_send(struct xpc_channel *ch, u8 ipi_flag, char *ipi_flag_string,
-		    unsigned long *irq_flags)
-{
-	struct xpc_partition *part = &xpc_partitions[ch->partid];
-	enum xp_retval ret;
-
-	if (likely(part->act_state != XPC_P_DEACTIVATING)) {
-		ret = xpc_IPI_send(part->remote_IPI_amo_va,
-				   (u64)ipi_flag << (ch->number * 8),
-				   part->remote_IPI_nasid,
-				   part->remote_IPI_phys_cpuid, SGI_XPC_NOTIFY);
-		dev_dbg(xpc_chan, "%s sent to partid=%d, channel=%d, ret=%d\n",
-			ipi_flag_string, ch->partid, ch->number, ret);
-		if (unlikely(ret != xpSuccess)) {
-			if (irq_flags != NULL)
-				spin_unlock_irqrestore(&ch->lock, *irq_flags);
-			XPC_DEACTIVATE_PARTITION(part, ret);
-			if (irq_flags != NULL)
-				spin_lock_irqsave(&ch->lock, *irq_flags);
-		}
-	}
-}
-
-/*
- * Make it look like the remote partition, which is associated with the
- * specified channel, sent us an IPI. This faked IPI will be handled
- * by xpc_dropped_IPI_check().
- */
-#define XPC_NOTIFY_IRQ_SEND_LOCAL(_ch, _ipi_f) \
-		xpc_notify_IRQ_send_local(_ch, _ipi_f, #_ipi_f)
-
-static inline void
-xpc_notify_IRQ_send_local(struct xpc_channel *ch, u8 ipi_flag,
-			  char *ipi_flag_string)
-{
-	struct xpc_partition *part = &xpc_partitions[ch->partid];
-
-	FETCHOP_STORE_OP(TO_AMO((u64)&part->local_IPI_amo_va->variable),
-			 FETCHOP_OR, ((u64)ipi_flag << (ch->number * 8)));
-	dev_dbg(xpc_chan, "%s sent local from partid=%d, channel=%d\n",
-		ipi_flag_string, ch->partid, ch->number);
-}
-
-/*
- * The sending and receiving of IPIs includes the setting of an AMO variable
- * to indicate the reason the IPI was sent. The 64-bit variable is divided
- * up into eight bytes, ordered from right to left. Byte zero pertains to
- * channel 0, byte one to channel 1, and so on. Each byte is described by
- * the following IPI flags.
- */
-
-#define	XPC_IPI_CLOSEREQUEST	0x01
-#define	XPC_IPI_CLOSEREPLY	0x02
-#define	XPC_IPI_OPENREQUEST	0x04
-#define	XPC_IPI_OPENREPLY	0x08
-#define	XPC_IPI_MSGREQUEST	0x10
-
-/* given an AMO variable and a channel#, get its associated IPI flags */
-#define XPC_GET_IPI_FLAGS(_amo, _c)	((u8) (((_amo) >> ((_c) * 8)) & 0xff))
-#define XPC_SET_IPI_FLAGS(_amo, _c, _f)	(_amo) |= ((u64) (_f) << ((_c) * 8))
-
-#define	XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(_amo) ((_amo) & 0x0f0f0f0f0f0f0f0fUL)
-#define XPC_ANY_MSG_IPI_FLAGS_SET(_amo)       ((_amo) & 0x1010101010101010UL)
-
-static inline void
-xpc_IPI_send_closerequest(struct xpc_channel *ch, unsigned long *irq_flags)
-{
-	struct xpc_openclose_args *args = ch->local_openclose_args;
-
-	args->reason = ch->reason;
-
-	XPC_NOTIFY_IRQ_SEND(ch, XPC_IPI_CLOSEREQUEST, irq_flags);
-}
-
-static inline void
-xpc_IPI_send_closereply(struct xpc_channel *ch, unsigned long *irq_flags)
-{
-	XPC_NOTIFY_IRQ_SEND(ch, XPC_IPI_CLOSEREPLY, irq_flags);
-}
-
-static inline void
-xpc_IPI_send_openrequest(struct xpc_channel *ch, unsigned long *irq_flags)
-{
-	struct xpc_openclose_args *args = ch->local_openclose_args;
-
-	args->msg_size = ch->msg_size;
-	args->local_nentries = ch->local_nentries;
-
-	XPC_NOTIFY_IRQ_SEND(ch, XPC_IPI_OPENREQUEST, irq_flags);
-}
-
-static inline void
-xpc_IPI_send_openreply(struct xpc_channel *ch, unsigned long *irq_flags)
-{
-	struct xpc_openclose_args *args = ch->local_openclose_args;
-
-	args->remote_nentries = ch->remote_nentries;
-	args->local_nentries = ch->local_nentries;
-	args->local_msgqueue_pa = __pa(ch->local_msgqueue);
-
-	XPC_NOTIFY_IRQ_SEND(ch, XPC_IPI_OPENREPLY, irq_flags);
-}
-
-static inline void
-xpc_IPI_send_msgrequest(struct xpc_channel *ch)
-{
-	XPC_NOTIFY_IRQ_SEND(ch, XPC_IPI_MSGREQUEST, NULL);
-}
-
-static inline void
-xpc_IPI_send_local_msgrequest(struct xpc_channel *ch)
-{
-	XPC_NOTIFY_IRQ_SEND_LOCAL(ch, XPC_IPI_MSGREQUEST);
-}
-
-/*
- * Memory for XPC's AMO variables is allocated by the MSPEC driver. These
- * pages are located in the lowest granule. The lowest granule uses 4k pages
- * for cached references and an alternate TLB handler to never provide a
- * cacheable mapping for the entire region. This will prevent speculative
- * reading of cached copies of our lines from being issued which will cause
- * a PI FSB Protocol error to be generated by the SHUB. For XPC, we need 64
- * AMO variables (based on XP_MAX_PARTITIONS) for message notification and an
- * additional 128 AMO variables (based on XP_NASID_MASK_WORDS) for partition
- * activation and 2 AMO variables for partition deactivation.
- */
-static inline AMO_t *
-xpc_IPI_init(int index)
-{
-	AMO_t *amo = xpc_vars->amos_page + index;
-
-	(void)xpc_IPI_receive(amo);	/* clear AMO variable */
-	return amo;
-}
-
-static inline enum xp_retval
-xpc_map_bte_errors(bte_result_t error)
-{
-	return ((error == BTE_SUCCESS) ? xpSuccess : xpBteCopyError);
-}
-
-/*
- * Check to see if there is any channel activity to/from the specified
- * partition.
- */
-static inline void
-xpc_check_for_channel_activity(struct xpc_partition *part)
-{
-	u64 IPI_amo;
-	unsigned long irq_flags;
-
-	IPI_amo = xpc_IPI_receive(part->local_IPI_amo_va);
-	if (IPI_amo == 0)
-		return;
-
-	spin_lock_irqsave(&part->IPI_lock, irq_flags);
-	part->local_IPI_amo |= IPI_amo;
-	spin_unlock_irqrestore(&part->IPI_lock, irq_flags);
-
-	dev_dbg(xpc_chan, "received IPI from partid=%d, IPI_amo=0x%lx\n",
-		XPC_PARTID(part), IPI_amo);
-
-	xpc_wakeup_channel_mgr(part);
-}
-
 #endif /* _DRIVERS_MISC_SGIXP_XPC_H */
diff --git a/drivers/misc/sgi-xp/xpc_channel.c b/drivers/misc/sgi-xp/xpc_channel.c
index 9c90c2d55c0..9cd2ebe2a3b 100644
--- a/drivers/misc/sgi-xp/xpc_channel.c
+++ b/drivers/misc/sgi-xp/xpc_channel.c
@@ -14,536 +14,10 @@
  *
  */
 
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/cache.h>
-#include <linux/interrupt.h>
-#include <linux/mutex.h>
-#include <linux/completion.h>
-#include <asm/sn/bte.h>
-#include <asm/sn/sn_sal.h>
+#include <linux/device.h>
 #include "xpc.h"
 
 /*
- * Guarantee that the kzalloc'd memory is cacheline aligned.
- */
-static void *
-xpc_kzalloc_cacheline_aligned(size_t size, gfp_t flags, void **base)
-{
-	/* see if kzalloc will give us cachline aligned memory by default */
-	*base = kzalloc(size, flags);
-	if (*base == NULL)
-		return NULL;
-
-	if ((u64)*base == L1_CACHE_ALIGN((u64)*base))
-		return *base;
-
-	kfree(*base);
-
-	/* nope, we'll have to do it ourselves */
-	*base = kzalloc(size + L1_CACHE_BYTES, flags);
-	if (*base == NULL)
-		return NULL;
-
-	return (void *)L1_CACHE_ALIGN((u64)*base);
-}
-
-/*
- * Set up the initial values for the XPartition Communication channels.
- */
-static void
-xpc_initialize_channels(struct xpc_partition *part, short partid)
-{
-	int ch_number;
-	struct xpc_channel *ch;
-
-	for (ch_number = 0; ch_number < part->nchannels; ch_number++) {
-		ch = &part->channels[ch_number];
-
-		ch->partid = partid;
-		ch->number = ch_number;
-		ch->flags = XPC_C_DISCONNECTED;
-
-		ch->local_GP = &part->local_GPs[ch_number];
-		ch->local_openclose_args =
-		    &part->local_openclose_args[ch_number];
-
-		atomic_set(&ch->kthreads_assigned, 0);
-		atomic_set(&ch->kthreads_idle, 0);
-		atomic_set(&ch->kthreads_active, 0);
-
-		atomic_set(&ch->references, 0);
-		atomic_set(&ch->n_to_notify, 0);
-
-		spin_lock_init(&ch->lock);
-		mutex_init(&ch->msg_to_pull_mutex);
-		init_completion(&ch->wdisconnect_wait);
-
-		atomic_set(&ch->n_on_msg_allocate_wq, 0);
-		init_waitqueue_head(&ch->msg_allocate_wq);
-		init_waitqueue_head(&ch->idle_wq);
-	}
-}
-
-/*
- * Setup the infrastructure necessary to support XPartition Communication
- * between the specified remote partition and the local one.
- */
-enum xp_retval
-xpc_setup_infrastructure(struct xpc_partition *part)
-{
-	int ret, cpuid;
-	struct timer_list *timer;
-	short partid = XPC_PARTID(part);
-
-	/*
-	 * Zero out MOST of the entry for this partition. Only the fields
-	 * starting with `nchannels' will be zeroed. The preceding fields must
-	 * remain `viable' across partition ups and downs, since they may be
-	 * referenced during this memset() operation.
-	 */
-	memset(&part->nchannels, 0, sizeof(struct xpc_partition) -
-	       offsetof(struct xpc_partition, nchannels));
-
-	/*
-	 * Allocate all of the channel structures as a contiguous chunk of
-	 * memory.
-	 */
-	part->channels = kzalloc(sizeof(struct xpc_channel) * XPC_NCHANNELS,
-				 GFP_KERNEL);
-	if (part->channels == NULL) {
-		dev_err(xpc_chan, "can't get memory for channels\n");
-		return xpNoMemory;
-	}
-
-	part->nchannels = XPC_NCHANNELS;
-
-	/* allocate all the required GET/PUT values */
-
-	part->local_GPs = xpc_kzalloc_cacheline_aligned(XPC_GP_SIZE,
-							GFP_KERNEL,
-							&part->local_GPs_base);
-	if (part->local_GPs == NULL) {
-		kfree(part->channels);
-		part->channels = NULL;
-		dev_err(xpc_chan, "can't get memory for local get/put "
-			"values\n");
-		return xpNoMemory;
-	}
-
-	part->remote_GPs = xpc_kzalloc_cacheline_aligned(XPC_GP_SIZE,
-							 GFP_KERNEL,
-							 &part->
-							 remote_GPs_base);
-	if (part->remote_GPs == NULL) {
-		dev_err(xpc_chan, "can't get memory for remote get/put "
-			"values\n");
-		kfree(part->local_GPs_base);
-		part->local_GPs = NULL;
-		kfree(part->channels);
-		part->channels = NULL;
-		return xpNoMemory;
-	}
-
-	/* allocate all the required open and close args */
-
-	part->local_openclose_args =
-	    xpc_kzalloc_cacheline_aligned(XPC_OPENCLOSE_ARGS_SIZE, GFP_KERNEL,
-					  &part->local_openclose_args_base);
-	if (part->local_openclose_args == NULL) {
-		dev_err(xpc_chan, "can't get memory for local connect args\n");
-		kfree(part->remote_GPs_base);
-		part->remote_GPs = NULL;
-		kfree(part->local_GPs_base);
-		part->local_GPs = NULL;
-		kfree(part->channels);
-		part->channels = NULL;
-		return xpNoMemory;
-	}
-
-	part->remote_openclose_args =
-	    xpc_kzalloc_cacheline_aligned(XPC_OPENCLOSE_ARGS_SIZE, GFP_KERNEL,
-					  &part->remote_openclose_args_base);
-	if (part->remote_openclose_args == NULL) {
-		dev_err(xpc_chan, "can't get memory for remote connect args\n");
-		kfree(part->local_openclose_args_base);
-		part->local_openclose_args = NULL;
-		kfree(part->remote_GPs_base);
-		part->remote_GPs = NULL;
-		kfree(part->local_GPs_base);
-		part->local_GPs = NULL;
-		kfree(part->channels);
-		part->channels = NULL;
-		return xpNoMemory;
-	}
-
-	xpc_initialize_channels(part, partid);
-
-	atomic_set(&part->nchannels_active, 0);
-	atomic_set(&part->nchannels_engaged, 0);
-
-	/* local_IPI_amo were set to 0 by an earlier memset() */
-
-	/* Initialize this partitions AMO_t structure */
-	part->local_IPI_amo_va = xpc_IPI_init(partid);
-
-	spin_lock_init(&part->IPI_lock);
-
-	atomic_set(&part->channel_mgr_requests, 1);
-	init_waitqueue_head(&part->channel_mgr_wq);
-
-	sprintf(part->IPI_owner, "xpc%02d", partid);
-	ret = request_irq(SGI_XPC_NOTIFY, xpc_notify_IRQ_handler, IRQF_SHARED,
-			  part->IPI_owner, (void *)(u64)partid);
-	if (ret != 0) {
-		dev_err(xpc_chan, "can't register NOTIFY IRQ handler, "
-			"errno=%d\n", -ret);
-		kfree(part->remote_openclose_args_base);
-		part->remote_openclose_args = NULL;
-		kfree(part->local_openclose_args_base);
-		part->local_openclose_args = NULL;
-		kfree(part->remote_GPs_base);
-		part->remote_GPs = NULL;
-		kfree(part->local_GPs_base);
-		part->local_GPs = NULL;
-		kfree(part->channels);
-		part->channels = NULL;
-		return xpLackOfResources;
-	}
-
-	/* Setup a timer to check for dropped IPIs */
-	timer = &part->dropped_IPI_timer;
-	init_timer(timer);
-	timer->function = (void (*)(unsigned long))xpc_dropped_IPI_check;
-	timer->data = (unsigned long)part;
-	timer->expires = jiffies + XPC_P_DROPPED_IPI_WAIT;
-	add_timer(timer);
-
-	/*
-	 * With the setting of the partition setup_state to XPC_P_SETUP, we're
-	 * declaring that this partition is ready to go.
-	 */
-	part->setup_state = XPC_P_SETUP;
-
-	/*
-	 * Setup the per partition specific variables required by the
-	 * remote partition to establish channel connections with us.
-	 *
-	 * The setting of the magic # indicates that these per partition
-	 * specific variables are ready to be used.
-	 */
-	xpc_vars_part[partid].GPs_pa = __pa(part->local_GPs);
-	xpc_vars_part[partid].openclose_args_pa =
-	    __pa(part->local_openclose_args);
-	xpc_vars_part[partid].IPI_amo_pa = __pa(part->local_IPI_amo_va);
-	cpuid = raw_smp_processor_id();	/* any CPU in this partition will do */
-	xpc_vars_part[partid].IPI_nasid = cpuid_to_nasid(cpuid);
-	xpc_vars_part[partid].IPI_phys_cpuid = cpu_physical_id(cpuid);
-	xpc_vars_part[partid].nchannels = part->nchannels;
-	xpc_vars_part[partid].magic = XPC_VP_MAGIC1;
-
-	return xpSuccess;
-}
-
-/*
- * Create a wrapper that hides the underlying mechanism for pulling a cacheline
- * (or multiple cachelines) from a remote partition.
- *
- * src must be a cacheline aligned physical address on the remote partition.
- * dst must be a cacheline aligned virtual address on this partition.
- * cnt must be an cacheline sized
- */
-static enum xp_retval
-xpc_pull_remote_cachelines(struct xpc_partition *part, void *dst,
-			   const void *src, size_t cnt)
-{
-	bte_result_t bte_ret;
-
-	DBUG_ON((u64)src != L1_CACHE_ALIGN((u64)src));
-	DBUG_ON((u64)dst != L1_CACHE_ALIGN((u64)dst));
-	DBUG_ON(cnt != L1_CACHE_ALIGN(cnt));
-
-	if (part->act_state == XPC_P_DEACTIVATING)
-		return part->reason;
-
-	bte_ret = xp_bte_copy((u64)src, (u64)dst, (u64)cnt,
-			      (BTE_NORMAL | BTE_WACQUIRE), NULL);
-	if (bte_ret == BTE_SUCCESS)
-		return xpSuccess;
-
-	dev_dbg(xpc_chan, "xp_bte_copy() from partition %d failed, ret=%d\n",
-		XPC_PARTID(part), bte_ret);
-
-	return xpc_map_bte_errors(bte_ret);
-}
-
-/*
- * Pull the remote per partition specific variables from the specified
- * partition.
- */
-enum xp_retval
-xpc_pull_remote_vars_part(struct xpc_partition *part)
-{
-	u8 buffer[L1_CACHE_BYTES * 2];
-	struct xpc_vars_part *pulled_entry_cacheline =
-	    (struct xpc_vars_part *)L1_CACHE_ALIGN((u64)buffer);
-	struct xpc_vars_part *pulled_entry;
-	u64 remote_entry_cacheline_pa, remote_entry_pa;
-	short partid = XPC_PARTID(part);
-	enum xp_retval ret;
-
-	/* pull the cacheline that contains the variables we're interested in */
-
-	DBUG_ON(part->remote_vars_part_pa !=
-		L1_CACHE_ALIGN(part->remote_vars_part_pa));
-	DBUG_ON(sizeof(struct xpc_vars_part) != L1_CACHE_BYTES / 2);
-
-	remote_entry_pa = part->remote_vars_part_pa +
-	    sn_partition_id * sizeof(struct xpc_vars_part);
-
-	remote_entry_cacheline_pa = (remote_entry_pa & ~(L1_CACHE_BYTES - 1));
-
-	pulled_entry = (struct xpc_vars_part *)((u64)pulled_entry_cacheline +
-						(remote_entry_pa &
-						 (L1_CACHE_BYTES - 1)));
-
-	ret = xpc_pull_remote_cachelines(part, pulled_entry_cacheline,
-					 (void *)remote_entry_cacheline_pa,
-					 L1_CACHE_BYTES);
-	if (ret != xpSuccess) {
-		dev_dbg(xpc_chan, "failed to pull XPC vars_part from "
-			"partition %d, ret=%d\n", partid, ret);
-		return ret;
-	}
-
-	/* see if they've been set up yet */
-
-	if (pulled_entry->magic != XPC_VP_MAGIC1 &&
-	    pulled_entry->magic != XPC_VP_MAGIC2) {
-
-		if (pulled_entry->magic != 0) {
-			dev_dbg(xpc_chan, "partition %d's XPC vars_part for "
-				"partition %d has bad magic value (=0x%lx)\n",
-				partid, sn_partition_id, pulled_entry->magic);
-			return xpBadMagic;
-		}
-
-		/* they've not been initialized yet */
-		return xpRetry;
-	}
-
-	if (xpc_vars_part[partid].magic == XPC_VP_MAGIC1) {
-
-		/* validate the variables */
-
-		if (pulled_entry->GPs_pa == 0 ||
-		    pulled_entry->openclose_args_pa == 0 ||
-		    pulled_entry->IPI_amo_pa == 0) {
-
-			dev_err(xpc_chan, "partition %d's XPC vars_part for "
-				"partition %d are not valid\n", partid,
-				sn_partition_id);
-			return xpInvalidAddress;
-		}
-
-		/* the variables we imported look to be valid */
-
-		part->remote_GPs_pa = pulled_entry->GPs_pa;
-		part->remote_openclose_args_pa =
-		    pulled_entry->openclose_args_pa;
-		part->remote_IPI_amo_va =
-		    (AMO_t *)__va(pulled_entry->IPI_amo_pa);
-		part->remote_IPI_nasid = pulled_entry->IPI_nasid;
-		part->remote_IPI_phys_cpuid = pulled_entry->IPI_phys_cpuid;
-
-		if (part->nchannels > pulled_entry->nchannels)
-			part->nchannels = pulled_entry->nchannels;
-
-		/* let the other side know that we've pulled their variables */
-
-		xpc_vars_part[partid].magic = XPC_VP_MAGIC2;
-	}
-
-	if (pulled_entry->magic == XPC_VP_MAGIC1)
-		return xpRetry;
-
-	return xpSuccess;
-}
-
-/*
- * Get the IPI flags and pull the openclose args and/or remote GPs as needed.
- */
-static u64
-xpc_get_IPI_flags(struct xpc_partition *part)
-{
-	unsigned long irq_flags;
-	u64 IPI_amo;
-	enum xp_retval ret;
-
-	/*
-	 * See if there are any IPI flags to be handled.
-	 */
-
-	spin_lock_irqsave(&part->IPI_lock, irq_flags);
-	IPI_amo = part->local_IPI_amo;
-	if (IPI_amo != 0)
-		part->local_IPI_amo = 0;
-
-	spin_unlock_irqrestore(&part->IPI_lock, irq_flags);
-
-	if (XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(IPI_amo)) {
-		ret = xpc_pull_remote_cachelines(part,
-						 part->remote_openclose_args,
-						 (void *)part->
-						 remote_openclose_args_pa,
-						 XPC_OPENCLOSE_ARGS_SIZE);
-		if (ret != xpSuccess) {
-			XPC_DEACTIVATE_PARTITION(part, ret);
-
-			dev_dbg(xpc_chan, "failed to pull openclose args from "
-				"partition %d, ret=%d\n", XPC_PARTID(part),
-				ret);
-
-			/* don't bother processing IPIs anymore */
-			IPI_amo = 0;
-		}
-	}
-
-	if (XPC_ANY_MSG_IPI_FLAGS_SET(IPI_amo)) {
-		ret = xpc_pull_remote_cachelines(part, part->remote_GPs,
-						 (void *)part->remote_GPs_pa,
-						 XPC_GP_SIZE);
-		if (ret != xpSuccess) {
-			XPC_DEACTIVATE_PARTITION(part, ret);
-
-			dev_dbg(xpc_chan, "failed to pull GPs from partition "
-				"%d, ret=%d\n", XPC_PARTID(part), ret);
-
-			/* don't bother processing IPIs anymore */
-			IPI_amo = 0;
-		}
-	}
-
-	return IPI_amo;
-}
-
-/*
- * Allocate the local message queue and the notify queue.
- */
-static enum xp_retval
-xpc_allocate_local_msgqueue(struct xpc_channel *ch)
-{
-	unsigned long irq_flags;
-	int nentries;
-	size_t nbytes;
-
-	for (nentries = ch->local_nentries; nentries > 0; nentries--) {
-
-		nbytes = nentries * ch->msg_size;
-		ch->local_msgqueue = xpc_kzalloc_cacheline_aligned(nbytes,
-								   GFP_KERNEL,
-						      &ch->local_msgqueue_base);
-		if (ch->local_msgqueue == NULL)
-			continue;
-
-		nbytes = nentries * sizeof(struct xpc_notify);
-		ch->notify_queue = kzalloc(nbytes, GFP_KERNEL);
-		if (ch->notify_queue == NULL) {
-			kfree(ch->local_msgqueue_base);
-			ch->local_msgqueue = NULL;
-			continue;
-		}
-
-		spin_lock_irqsave(&ch->lock, irq_flags);
-		if (nentries < ch->local_nentries) {
-			dev_dbg(xpc_chan, "nentries=%d local_nentries=%d, "
-				"partid=%d, channel=%d\n", nentries,
-				ch->local_nentries, ch->partid, ch->number);
-
-			ch->local_nentries = nentries;
-		}
-		spin_unlock_irqrestore(&ch->lock, irq_flags);
-		return xpSuccess;
-	}
-
-	dev_dbg(xpc_chan, "can't get memory for local message queue and notify "
-		"queue, partid=%d, channel=%d\n", ch->partid, ch->number);
-	return xpNoMemory;
-}
-
-/*
- * Allocate the cached remote message queue.
- */
-static enum xp_retval
-xpc_allocate_remote_msgqueue(struct xpc_channel *ch)
-{
-	unsigned long irq_flags;
-	int nentries;
-	size_t nbytes;
-
-	DBUG_ON(ch->remote_nentries <= 0);
-
-	for (nentries = ch->remote_nentries; nentries > 0; nentries--) {
-
-		nbytes = nentries * ch->msg_size;
-		ch->remote_msgqueue = xpc_kzalloc_cacheline_aligned(nbytes,
-								    GFP_KERNEL,
-						     &ch->remote_msgqueue_base);
-		if (ch->remote_msgqueue == NULL)
-			continue;
-
-		spin_lock_irqsave(&ch->lock, irq_flags);
-		if (nentries < ch->remote_nentries) {
-			dev_dbg(xpc_chan, "nentries=%d remote_nentries=%d, "
-				"partid=%d, channel=%d\n", nentries,
-				ch->remote_nentries, ch->partid, ch->number);
-
-			ch->remote_nentries = nentries;
-		}
-		spin_unlock_irqrestore(&ch->lock, irq_flags);
-		return xpSuccess;
-	}
-
-	dev_dbg(xpc_chan, "can't get memory for cached remote message queue, "
-		"partid=%d, channel=%d\n", ch->partid, ch->number);
-	return xpNoMemory;
-}
-
-/*
- * Allocate message queues and other stuff associated with a channel.
- *
- * Note: Assumes all of the channel sizes are filled in.
- */
-static enum xp_retval
-xpc_allocate_msgqueues(struct xpc_channel *ch)
-{
-	unsigned long irq_flags;
-	enum xp_retval ret;
-
-	DBUG_ON(ch->flags & XPC_C_SETUP);
-
-	ret = xpc_allocate_local_msgqueue(ch);
-	if (ret != xpSuccess)
-		return ret;
-
-	ret = xpc_allocate_remote_msgqueue(ch);
-	if (ret != xpSuccess) {
-		kfree(ch->local_msgqueue_base);
-		ch->local_msgqueue = NULL;
-		kfree(ch->notify_queue);
-		ch->notify_queue = NULL;
-		return ret;
-	}
-
-	spin_lock_irqsave(&ch->lock, irq_flags);
-	ch->flags |= XPC_C_SETUP;
-	spin_unlock_irqrestore(&ch->lock, irq_flags);
-
-	return xpSuccess;
-}
-
-/*
  * Process a connect message from a remote partition.
  *
  * Note: xpc_process_connect() is expecting to be called with the
@@ -565,30 +39,29 @@ xpc_process_connect(struct xpc_channel *ch, unsigned long *irq_flags)
 
 	if (!(ch->flags & XPC_C_SETUP)) {
 		spin_unlock_irqrestore(&ch->lock, *irq_flags);
-		ret = xpc_allocate_msgqueues(ch);
+		ret = xpc_setup_msg_structures(ch);
 		spin_lock_irqsave(&ch->lock, *irq_flags);
 
 		if (ret != xpSuccess)
 			XPC_DISCONNECT_CHANNEL(ch, ret, irq_flags);
 
+		ch->flags |= XPC_C_SETUP;
+
 		if (ch->flags & (XPC_C_CONNECTED | XPC_C_DISCONNECTING))
 			return;
 
-		DBUG_ON(!(ch->flags & XPC_C_SETUP));
 		DBUG_ON(ch->local_msgqueue == NULL);
 		DBUG_ON(ch->remote_msgqueue == NULL);
 	}
 
 	if (!(ch->flags & XPC_C_OPENREPLY)) {
 		ch->flags |= XPC_C_OPENREPLY;
-		xpc_IPI_send_openreply(ch, irq_flags);
+		xpc_send_chctl_openreply(ch, irq_flags);
 	}
 
 	if (!(ch->flags & XPC_C_ROPENREPLY))
 		return;
 
-	DBUG_ON(ch->remote_msgqueue_pa == 0);
-
 	ch->flags = (XPC_C_CONNECTED | XPC_C_SETUP);	/* clear all else */
 
 	dev_info(xpc_chan, "channel %d to partition %d connected\n",
@@ -600,99 +73,6 @@ xpc_process_connect(struct xpc_channel *ch, unsigned long *irq_flags)
 }
 
 /*
- * Notify those who wanted to be notified upon delivery of their message.
- */
-static void
-xpc_notify_senders(struct xpc_channel *ch, enum xp_retval reason, s64 put)
-{
-	struct xpc_notify *notify;
-	u8 notify_type;
-	s64 get = ch->w_remote_GP.get - 1;
-
-	while (++get < put && atomic_read(&ch->n_to_notify) > 0) {
-
-		notify = &ch->notify_queue[get % ch->local_nentries];
-
-		/*
-		 * See if the notify entry indicates it was associated with
-		 * a message who's sender wants to be notified. It is possible
-		 * that it is, but someone else is doing or has done the
-		 * notification.
-		 */
-		notify_type = notify->type;
-		if (notify_type == 0 ||
-		    cmpxchg(&notify->type, notify_type, 0) != notify_type) {
-			continue;
-		}
-
-		DBUG_ON(notify_type != XPC_N_CALL);
-
-		atomic_dec(&ch->n_to_notify);
-
-		if (notify->func != NULL) {
-			dev_dbg(xpc_chan, "notify->func() called, notify=0x%p, "
-				"msg_number=%ld, partid=%d, channel=%d\n",
-				(void *)notify, get, ch->partid, ch->number);
-
-			notify->func(reason, ch->partid, ch->number,
-				     notify->key);
-
-			dev_dbg(xpc_chan, "notify->func() returned, "
-				"notify=0x%p, msg_number=%ld, partid=%d, "
-				"channel=%d\n", (void *)notify, get,
-				ch->partid, ch->number);
-		}
-	}
-}
-
-/*
- * Free up message queues and other stuff that were allocated for the specified
- * channel.
- *
- * Note: ch->reason and ch->reason_line are left set for debugging purposes,
- * they're cleared when XPC_C_DISCONNECTED is cleared.
- */
-static void
-xpc_free_msgqueues(struct xpc_channel *ch)
-{
-	DBUG_ON(!spin_is_locked(&ch->lock));
-	DBUG_ON(atomic_read(&ch->n_to_notify) != 0);
-
-	ch->remote_msgqueue_pa = 0;
-	ch->func = NULL;
-	ch->key = NULL;
-	ch->msg_size = 0;
-	ch->local_nentries = 0;
-	ch->remote_nentries = 0;
-	ch->kthreads_assigned_limit = 0;
-	ch->kthreads_idle_limit = 0;
-
-	ch->local_GP->get = 0;
-	ch->local_GP->put = 0;
-	ch->remote_GP.get = 0;
-	ch->remote_GP.put = 0;
-	ch->w_local_GP.get = 0;
-	ch->w_local_GP.put = 0;
-	ch->w_remote_GP.get = 0;
-	ch->w_remote_GP.put = 0;
-	ch->next_msg_to_pull = 0;
-
-	if (ch->flags & XPC_C_SETUP) {
-		ch->flags &= ~XPC_C_SETUP;
-
-		dev_dbg(xpc_chan, "ch->flags=0x%x, partid=%d, channel=%d\n",
-			ch->flags, ch->partid, ch->number);
-
-		kfree(ch->local_msgqueue_base);
-		ch->local_msgqueue = NULL;
-		kfree(ch->remote_msgqueue_base);
-		ch->remote_msgqueue = NULL;
-		kfree(ch->notify_queue);
-		ch->notify_queue = NULL;
-	}
-}
-
-/*
  * spin_lock_irqsave() is expected to be held on entry.
  */
 static void
@@ -717,9 +97,9 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags)
 	DBUG_ON((ch->flags & XPC_C_CONNECTEDCALLOUT_MADE) &&
 		!(ch->flags & XPC_C_DISCONNECTINGCALLOUT_MADE));
 
-	if (part->act_state == XPC_P_DEACTIVATING) {
+	if (part->act_state == XPC_P_AS_DEACTIVATING) {
 		/* can't proceed until the other side disengages from us */
-		if (xpc_partition_engaged(1UL << ch->partid))
+		if (xpc_partition_engaged(ch->partid))
 			return;
 
 	} else {
@@ -731,7 +111,7 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags)
 
 		if (!(ch->flags & XPC_C_CLOSEREPLY)) {
 			ch->flags |= XPC_C_CLOSEREPLY;
-			xpc_IPI_send_closereply(ch, irq_flags);
+			xpc_send_chctl_closereply(ch, irq_flags);
 		}
 
 		if (!(ch->flags & XPC_C_RCLOSEREPLY))
@@ -740,8 +120,8 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags)
 
 	/* wake those waiting for notify completion */
 	if (atomic_read(&ch->n_to_notify) > 0) {
-		/* >>> we do callout while holding ch->lock */
-		xpc_notify_senders(ch, ch->reason, ch->w_local_GP.put);
+		/* we do callout while holding ch->lock, callout can't block */
+		xpc_notify_senders_of_disconnect(ch);
 	}
 
 	/* both sides are disconnected now */
@@ -752,10 +132,24 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags)
 		spin_lock_irqsave(&ch->lock, *irq_flags);
 	}
 
+	DBUG_ON(atomic_read(&ch->n_to_notify) != 0);
+
 	/* it's now safe to free the channel's message queues */
-	xpc_free_msgqueues(ch);
+	xpc_teardown_msg_structures(ch);
 
-	/* mark disconnected, clear all other flags except XPC_C_WDISCONNECT */
+	ch->func = NULL;
+	ch->key = NULL;
+	ch->entry_size = 0;
+	ch->local_nentries = 0;
+	ch->remote_nentries = 0;
+	ch->kthreads_assigned_limit = 0;
+	ch->kthreads_idle_limit = 0;
+
+	/*
+	 * Mark the channel disconnected and clear all other flags, including
+	 * XPC_C_SETUP (because of call to xpc_teardown_msg_structures()) but
+	 * not including XPC_C_WDISCONNECT (if it was set).
+	 */
 	ch->flags = (XPC_C_DISCONNECTED | (ch->flags & XPC_C_WDISCONNECT));
 
 	atomic_dec(&part->nchannels_active);
@@ -768,15 +162,15 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags)
 	if (ch->flags & XPC_C_WDISCONNECT) {
 		/* we won't lose the CPU since we're holding ch->lock */
 		complete(&ch->wdisconnect_wait);
-	} else if (ch->delayed_IPI_flags) {
-		if (part->act_state != XPC_P_DEACTIVATING) {
-			/* time to take action on any delayed IPI flags */
-			spin_lock(&part->IPI_lock);
-			XPC_SET_IPI_FLAGS(part->local_IPI_amo, ch->number,
-					  ch->delayed_IPI_flags);
-			spin_unlock(&part->IPI_lock);
+	} else if (ch->delayed_chctl_flags) {
+		if (part->act_state != XPC_P_AS_DEACTIVATING) {
+			/* time to take action on any delayed chctl flags */
+			spin_lock(&part->chctl_lock);
+			part->chctl.flags[ch->number] |=
+			    ch->delayed_chctl_flags;
+			spin_unlock(&part->chctl_lock);
 		}
-		ch->delayed_IPI_flags = 0;
+		ch->delayed_chctl_flags = 0;
 	}
 }
 
@@ -784,8 +178,8 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags)
  * Process a change in the channel's remote connection state.
  */
 static void
-xpc_process_openclose_IPI(struct xpc_partition *part, int ch_number,
-			  u8 IPI_flags)
+xpc_process_openclose_chctl_flags(struct xpc_partition *part, int ch_number,
+				  u8 chctl_flags)
 {
 	unsigned long irq_flags;
 	struct xpc_openclose_args *args =
@@ -800,24 +194,24 @@ again:
 	if ((ch->flags & XPC_C_DISCONNECTED) &&
 	    (ch->flags & XPC_C_WDISCONNECT)) {
 		/*
-		 * Delay processing IPI flags until thread waiting disconnect
+		 * Delay processing chctl flags until thread waiting disconnect
 		 * has had a chance to see that the channel is disconnected.
 		 */
-		ch->delayed_IPI_flags |= IPI_flags;
+		ch->delayed_chctl_flags |= chctl_flags;
 		spin_unlock_irqrestore(&ch->lock, irq_flags);
 		return;
 	}
 
-	if (IPI_flags & XPC_IPI_CLOSEREQUEST) {
+	if (chctl_flags & XPC_CHCTL_CLOSEREQUEST) {
 
-		dev_dbg(xpc_chan, "XPC_IPI_CLOSEREQUEST (reason=%d) received "
+		dev_dbg(xpc_chan, "XPC_CHCTL_CLOSEREQUEST (reason=%d) received "
 			"from partid=%d, channel=%d\n", args->reason,
 			ch->partid, ch->number);
 
 		/*
 		 * If RCLOSEREQUEST is set, we're probably waiting for
 		 * RCLOSEREPLY. We should find it and a ROPENREQUEST packed
-		 * with this RCLOSEREQUEST in the IPI_flags.
+		 * with this RCLOSEREQUEST in the chctl_flags.
 		 */
 
 		if (ch->flags & XPC_C_RCLOSEREQUEST) {
@@ -826,8 +220,8 @@ again:
 			DBUG_ON(!(ch->flags & XPC_C_CLOSEREPLY));
 			DBUG_ON(ch->flags & XPC_C_RCLOSEREPLY);
 
-			DBUG_ON(!(IPI_flags & XPC_IPI_CLOSEREPLY));
-			IPI_flags &= ~XPC_IPI_CLOSEREPLY;
+			DBUG_ON(!(chctl_flags & XPC_CHCTL_CLOSEREPLY));
+			chctl_flags &= ~XPC_CHCTL_CLOSEREPLY;
 			ch->flags |= XPC_C_RCLOSEREPLY;
 
 			/* both sides have finished disconnecting */
@@ -837,17 +231,15 @@ again:
 		}
 
 		if (ch->flags & XPC_C_DISCONNECTED) {
-			if (!(IPI_flags & XPC_IPI_OPENREQUEST)) {
-				if ((XPC_GET_IPI_FLAGS(part->local_IPI_amo,
-						       ch_number) &
-				     XPC_IPI_OPENREQUEST)) {
-
-					DBUG_ON(ch->delayed_IPI_flags != 0);
-					spin_lock(&part->IPI_lock);
-					XPC_SET_IPI_FLAGS(part->local_IPI_amo,
-							  ch_number,
-							  XPC_IPI_CLOSEREQUEST);
-					spin_unlock(&part->IPI_lock);
+			if (!(chctl_flags & XPC_CHCTL_OPENREQUEST)) {
+				if (part->chctl.flags[ch_number] &
+				    XPC_CHCTL_OPENREQUEST) {
+
+					DBUG_ON(ch->delayed_chctl_flags != 0);
+					spin_lock(&part->chctl_lock);
+					part->chctl.flags[ch_number] |=
+					    XPC_CHCTL_CLOSEREQUEST;
+					spin_unlock(&part->chctl_lock);
 				}
 				spin_unlock_irqrestore(&ch->lock, irq_flags);
 				return;
@@ -860,7 +252,7 @@ again:
 			ch->flags |= (XPC_C_CONNECTING | XPC_C_ROPENREQUEST);
 		}
 
-		IPI_flags &= ~(XPC_IPI_OPENREQUEST | XPC_IPI_OPENREPLY);
+		chctl_flags &= ~(XPC_CHCTL_OPENREQUEST | XPC_CHCTL_OPENREPLY);
 
 		/*
 		 * The meaningful CLOSEREQUEST connection state fields are:
@@ -878,7 +270,7 @@ again:
 
 			XPC_DISCONNECT_CHANNEL(ch, reason, &irq_flags);
 
-			DBUG_ON(IPI_flags & XPC_IPI_CLOSEREPLY);
+			DBUG_ON(chctl_flags & XPC_CHCTL_CLOSEREPLY);
 			spin_unlock_irqrestore(&ch->lock, irq_flags);
 			return;
 		}
@@ -886,13 +278,13 @@ again:
 		xpc_process_disconnect(ch, &irq_flags);
 	}
 
-	if (IPI_flags & XPC_IPI_CLOSEREPLY) {
+	if (chctl_flags & XPC_CHCTL_CLOSEREPLY) {
 
-		dev_dbg(xpc_chan, "XPC_IPI_CLOSEREPLY received from partid=%d,"
-			" channel=%d\n", ch->partid, ch->number);
+		dev_dbg(xpc_chan, "XPC_CHCTL_CLOSEREPLY received from partid="
+			"%d, channel=%d\n", ch->partid, ch->number);
 
 		if (ch->flags & XPC_C_DISCONNECTED) {
-			DBUG_ON(part->act_state != XPC_P_DEACTIVATING);
+			DBUG_ON(part->act_state != XPC_P_AS_DEACTIVATING);
 			spin_unlock_irqrestore(&ch->lock, irq_flags);
 			return;
 		}
@@ -900,15 +292,14 @@ again:
 		DBUG_ON(!(ch->flags & XPC_C_CLOSEREQUEST));
 
 		if (!(ch->flags & XPC_C_RCLOSEREQUEST)) {
-			if ((XPC_GET_IPI_FLAGS(part->local_IPI_amo, ch_number)
-			     & XPC_IPI_CLOSEREQUEST)) {
-
-				DBUG_ON(ch->delayed_IPI_flags != 0);
-				spin_lock(&part->IPI_lock);
-				XPC_SET_IPI_FLAGS(part->local_IPI_amo,
-						  ch_number,
-						  XPC_IPI_CLOSEREPLY);
-				spin_unlock(&part->IPI_lock);
+			if (part->chctl.flags[ch_number] &
+			    XPC_CHCTL_CLOSEREQUEST) {
+
+				DBUG_ON(ch->delayed_chctl_flags != 0);
+				spin_lock(&part->chctl_lock);
+				part->chctl.flags[ch_number] |=
+				    XPC_CHCTL_CLOSEREPLY;
+				spin_unlock(&part->chctl_lock);
 			}
 			spin_unlock_irqrestore(&ch->lock, irq_flags);
 			return;
@@ -922,21 +313,21 @@ again:
 		}
 	}
 
-	if (IPI_flags & XPC_IPI_OPENREQUEST) {
+	if (chctl_flags & XPC_CHCTL_OPENREQUEST) {
 
-		dev_dbg(xpc_chan, "XPC_IPI_OPENREQUEST (msg_size=%d, "
+		dev_dbg(xpc_chan, "XPC_CHCTL_OPENREQUEST (entry_size=%d, "
 			"local_nentries=%d) received from partid=%d, "
-			"channel=%d\n", args->msg_size, args->local_nentries,
+			"channel=%d\n", args->entry_size, args->local_nentries,
 			ch->partid, ch->number);
 
-		if (part->act_state == XPC_P_DEACTIVATING ||
+		if (part->act_state == XPC_P_AS_DEACTIVATING ||
 		    (ch->flags & XPC_C_ROPENREQUEST)) {
 			spin_unlock_irqrestore(&ch->lock, irq_flags);
 			return;
 		}
 
 		if (ch->flags & (XPC_C_DISCONNECTING | XPC_C_WDISCONNECT)) {
-			ch->delayed_IPI_flags |= XPC_IPI_OPENREQUEST;
+			ch->delayed_chctl_flags |= XPC_CHCTL_OPENREQUEST;
 			spin_unlock_irqrestore(&ch->lock, irq_flags);
 			return;
 		}
@@ -947,10 +338,10 @@ again:
 
 		/*
 		 * The meaningful OPENREQUEST connection state fields are:
-		 *      msg_size = size of channel's messages in bytes
+		 *      entry_size = size of channel's messages in bytes
 		 *      local_nentries = remote partition's local_nentries
 		 */
-		if (args->msg_size == 0 || args->local_nentries == 0) {
+		if (args->entry_size == 0 || args->local_nentries == 0) {
 			/* assume OPENREQUEST was delayed by mistake */
 			spin_unlock_irqrestore(&ch->lock, irq_flags);
 			return;
@@ -960,14 +351,14 @@ again:
 		ch->remote_nentries = args->local_nentries;
 
 		if (ch->flags & XPC_C_OPENREQUEST) {
-			if (args->msg_size != ch->msg_size) {
+			if (args->entry_size != ch->entry_size) {
 				XPC_DISCONNECT_CHANNEL(ch, xpUnequalMsgSizes,
 						       &irq_flags);
 				spin_unlock_irqrestore(&ch->lock, irq_flags);
 				return;
 			}
 		} else {
-			ch->msg_size = args->msg_size;
+			ch->entry_size = args->entry_size;
 
 			XPC_SET_REASON(ch, 0, 0);
 			ch->flags &= ~XPC_C_DISCONNECTED;
@@ -978,13 +369,13 @@ again:
 		xpc_process_connect(ch, &irq_flags);
 	}
 
-	if (IPI_flags & XPC_IPI_OPENREPLY) {
+	if (chctl_flags & XPC_CHCTL_OPENREPLY) {
 
-		dev_dbg(xpc_chan, "XPC_IPI_OPENREPLY (local_msgqueue_pa=0x%lx, "
-			"local_nentries=%d, remote_nentries=%d) received from "
-			"partid=%d, channel=%d\n", args->local_msgqueue_pa,
-			args->local_nentries, args->remote_nentries,
-			ch->partid, ch->number);
+		dev_dbg(xpc_chan, "XPC_CHCTL_OPENREPLY (local_msgqueue_pa="
+			"0x%lx, local_nentries=%d, remote_nentries=%d) "
+			"received from partid=%d, channel=%d\n",
+			args->local_msgqueue_pa, args->local_nentries,
+			args->remote_nentries, ch->partid, ch->number);
 
 		if (ch->flags & (XPC_C_DISCONNECTING | XPC_C_DISCONNECTED)) {
 			spin_unlock_irqrestore(&ch->lock, irq_flags);
@@ -1012,10 +403,10 @@ again:
 		DBUG_ON(args->remote_nentries == 0);
 
 		ch->flags |= XPC_C_ROPENREPLY;
-		ch->remote_msgqueue_pa = args->local_msgqueue_pa;
+		xpc_save_remote_msgqueue_pa(ch, args->local_msgqueue_pa);
 
 		if (args->local_nentries < ch->remote_nentries) {
-			dev_dbg(xpc_chan, "XPC_IPI_OPENREPLY: new "
+			dev_dbg(xpc_chan, "XPC_CHCTL_OPENREPLY: new "
 				"remote_nentries=%d, old remote_nentries=%d, "
 				"partid=%d, channel=%d\n",
 				args->local_nentries, ch->remote_nentries,
@@ -1024,7 +415,7 @@ again:
 			ch->remote_nentries = args->local_nentries;
 		}
 		if (args->remote_nentries < ch->local_nentries) {
-			dev_dbg(xpc_chan, "XPC_IPI_OPENREPLY: new "
+			dev_dbg(xpc_chan, "XPC_CHCTL_OPENREPLY: new "
 				"local_nentries=%d, old local_nentries=%d, "
 				"partid=%d, channel=%d\n",
 				args->remote_nentries, ch->local_nentries,
@@ -1082,7 +473,7 @@ xpc_connect_channel(struct xpc_channel *ch)
 	ch->local_nentries = registration->nentries;
 
 	if (ch->flags & XPC_C_ROPENREQUEST) {
-		if (registration->msg_size != ch->msg_size) {
+		if (registration->entry_size != ch->entry_size) {
 			/* the local and remote sides aren't the same */
 
 			/*
@@ -1101,7 +492,7 @@ xpc_connect_channel(struct xpc_channel *ch)
 			return xpUnequalMsgSizes;
 		}
 	} else {
-		ch->msg_size = registration->msg_size;
+		ch->entry_size = registration->entry_size;
 
 		XPC_SET_REASON(ch, 0, 0);
 		ch->flags &= ~XPC_C_DISCONNECTED;
@@ -1114,7 +505,7 @@ xpc_connect_channel(struct xpc_channel *ch)
 	/* initiate the connection */
 
 	ch->flags |= (XPC_C_OPENREQUEST | XPC_C_CONNECTING);
-	xpc_IPI_send_openrequest(ch, &irq_flags);
+	xpc_send_chctl_openrequest(ch, &irq_flags);
 
 	xpc_process_connect(ch, &irq_flags);
 
@@ -1123,152 +514,16 @@ xpc_connect_channel(struct xpc_channel *ch)
 	return xpSuccess;
 }
 
-/*
- * Clear some of the msg flags in the local message queue.
- */
-static inline void
-xpc_clear_local_msgqueue_flags(struct xpc_channel *ch)
-{
-	struct xpc_msg *msg;
-	s64 get;
-
-	get = ch->w_remote_GP.get;
-	do {
-		msg = (struct xpc_msg *)((u64)ch->local_msgqueue +
-					 (get % ch->local_nentries) *
-					 ch->msg_size);
-		msg->flags = 0;
-	} while (++get < ch->remote_GP.get);
-}
-
-/*
- * Clear some of the msg flags in the remote message queue.
- */
-static inline void
-xpc_clear_remote_msgqueue_flags(struct xpc_channel *ch)
-{
-	struct xpc_msg *msg;
-	s64 put;
-
-	put = ch->w_remote_GP.put;
-	do {
-		msg = (struct xpc_msg *)((u64)ch->remote_msgqueue +
-					 (put % ch->remote_nentries) *
-					 ch->msg_size);
-		msg->flags = 0;
-	} while (++put < ch->remote_GP.put);
-}
-
-static void
-xpc_process_msg_IPI(struct xpc_partition *part, int ch_number)
-{
-	struct xpc_channel *ch = &part->channels[ch_number];
-	int nmsgs_sent;
-
-	ch->remote_GP = part->remote_GPs[ch_number];
-
-	/* See what, if anything, has changed for each connected channel */
-
-	xpc_msgqueue_ref(ch);
-
-	if (ch->w_remote_GP.get == ch->remote_GP.get &&
-	    ch->w_remote_GP.put == ch->remote_GP.put) {
-		/* nothing changed since GPs were last pulled */
-		xpc_msgqueue_deref(ch);
-		return;
-	}
-
-	if (!(ch->flags & XPC_C_CONNECTED)) {
-		xpc_msgqueue_deref(ch);
-		return;
-	}
-
-	/*
-	 * First check to see if messages recently sent by us have been
-	 * received by the other side. (The remote GET value will have
-	 * changed since we last looked at it.)
-	 */
-
-	if (ch->w_remote_GP.get != ch->remote_GP.get) {
-
-		/*
-		 * We need to notify any senders that want to be notified
-		 * that their sent messages have been received by their
-		 * intended recipients. We need to do this before updating
-		 * w_remote_GP.get so that we don't allocate the same message
-		 * queue entries prematurely (see xpc_allocate_msg()).
-		 */
-		if (atomic_read(&ch->n_to_notify) > 0) {
-			/*
-			 * Notify senders that messages sent have been
-			 * received and delivered by the other side.
-			 */
-			xpc_notify_senders(ch, xpMsgDelivered,
-					   ch->remote_GP.get);
-		}
-
-		/*
-		 * Clear msg->flags in previously sent messages, so that
-		 * they're ready for xpc_allocate_msg().
-		 */
-		xpc_clear_local_msgqueue_flags(ch);
-
-		ch->w_remote_GP.get = ch->remote_GP.get;
-
-		dev_dbg(xpc_chan, "w_remote_GP.get changed to %ld, partid=%d, "
-			"channel=%d\n", ch->w_remote_GP.get, ch->partid,
-			ch->number);
-
-		/*
-		 * If anyone was waiting for message queue entries to become
-		 * available, wake them up.
-		 */
-		if (atomic_read(&ch->n_on_msg_allocate_wq) > 0)
-			wake_up(&ch->msg_allocate_wq);
-	}
-
-	/*
-	 * Now check for newly sent messages by the other side. (The remote
-	 * PUT value will have changed since we last looked at it.)
-	 */
-
-	if (ch->w_remote_GP.put != ch->remote_GP.put) {
-		/*
-		 * Clear msg->flags in previously received messages, so that
-		 * they're ready for xpc_get_deliverable_msg().
-		 */
-		xpc_clear_remote_msgqueue_flags(ch);
-
-		ch->w_remote_GP.put = ch->remote_GP.put;
-
-		dev_dbg(xpc_chan, "w_remote_GP.put changed to %ld, partid=%d, "
-			"channel=%d\n", ch->w_remote_GP.put, ch->partid,
-			ch->number);
-
-		nmsgs_sent = ch->w_remote_GP.put - ch->w_local_GP.get;
-		if (nmsgs_sent > 0) {
-			dev_dbg(xpc_chan, "msgs waiting to be copied and "
-				"delivered=%d, partid=%d, channel=%d\n",
-				nmsgs_sent, ch->partid, ch->number);
-
-			if (ch->flags & XPC_C_CONNECTEDCALLOUT_MADE)
-				xpc_activate_kthreads(ch, nmsgs_sent);
-		}
-	}
-
-	xpc_msgqueue_deref(ch);
-}
-
 void
-xpc_process_channel_activity(struct xpc_partition *part)
+xpc_process_sent_chctl_flags(struct xpc_partition *part)
 {
 	unsigned long irq_flags;
-	u64 IPI_amo, IPI_flags;
+	union xpc_channel_ctl_flags chctl;
 	struct xpc_channel *ch;
 	int ch_number;
 	u32 ch_flags;
 
-	IPI_amo = xpc_get_IPI_flags(part);
+	chctl.all_flags = xpc_get_chctl_all_flags(part);
 
 	/*
 	 * Initiate channel connections for registered channels.
@@ -1281,14 +536,14 @@ xpc_process_channel_activity(struct xpc_partition *part)
 		ch = &part->channels[ch_number];
 
 		/*
-		 * Process any open or close related IPI flags, and then deal
+		 * Process any open or close related chctl flags, and then deal
 		 * with connecting or disconnecting the channel as required.
 		 */
 
-		IPI_flags = XPC_GET_IPI_FLAGS(IPI_amo, ch_number);
-
-		if (XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(IPI_flags))
-			xpc_process_openclose_IPI(part, ch_number, IPI_flags);
+		if (chctl.flags[ch_number] & XPC_OPENCLOSE_CHCTL_FLAGS) {
+			xpc_process_openclose_chctl_flags(part, ch_number,
+							chctl.flags[ch_number]);
+		}
 
 		ch_flags = ch->flags;	/* need an atomic snapshot of flags */
 
@@ -1299,7 +554,7 @@ xpc_process_channel_activity(struct xpc_partition *part)
 			continue;
 		}
 
-		if (part->act_state == XPC_P_DEACTIVATING)
+		if (part->act_state == XPC_P_AS_DEACTIVATING)
 			continue;
 
 		if (!(ch_flags & XPC_C_CONNECTED)) {
@@ -1315,13 +570,13 @@ xpc_process_channel_activity(struct xpc_partition *part)
 		}
 
 		/*
-		 * Process any message related IPI flags, this may involve the
-		 * activation of kthreads to deliver any pending messages sent
-		 * from the other partition.
+		 * Process any message related chctl flags, this may involve
+		 * the activation of kthreads to deliver any pending messages
+		 * sent from the other partition.
 		 */
 
-		if (XPC_ANY_MSG_IPI_FLAGS_SET(IPI_flags))
-			xpc_process_msg_IPI(part, ch_number);
+		if (chctl.flags[ch_number] & XPC_MSG_CHCTL_FLAGS)
+			xpc_process_msg_chctl_flags(part, ch_number);
 	}
 }
 
@@ -1369,59 +624,6 @@ xpc_partition_going_down(struct xpc_partition *part, enum xp_retval reason)
 }
 
 /*
- * Teardown the infrastructure necessary to support XPartition Communication
- * between the specified remote partition and the local one.
- */
-void
-xpc_teardown_infrastructure(struct xpc_partition *part)
-{
-	short partid = XPC_PARTID(part);
-
-	/*
-	 * We start off by making this partition inaccessible to local
-	 * processes by marking it as no longer setup. Then we make it
-	 * inaccessible to remote processes by clearing the XPC per partition
-	 * specific variable's magic # (which indicates that these variables
-	 * are no longer valid) and by ignoring all XPC notify IPIs sent to
-	 * this partition.
-	 */
-
-	DBUG_ON(atomic_read(&part->nchannels_engaged) != 0);
-	DBUG_ON(atomic_read(&part->nchannels_active) != 0);
-	DBUG_ON(part->setup_state != XPC_P_SETUP);
-	part->setup_state = XPC_P_WTEARDOWN;
-
-	xpc_vars_part[partid].magic = 0;
-
-	free_irq(SGI_XPC_NOTIFY, (void *)(u64)partid);
-
-	/*
-	 * Before proceeding with the teardown we have to wait until all
-	 * existing references cease.
-	 */
-	wait_event(part->teardown_wq, (atomic_read(&part->references) == 0));
-
-	/* now we can begin tearing down the infrastructure */
-
-	part->setup_state = XPC_P_TORNDOWN;
-
-	/* in case we've still got outstanding timers registered... */
-	del_timer_sync(&part->dropped_IPI_timer);
-
-	kfree(part->remote_openclose_args_base);
-	part->remote_openclose_args = NULL;
-	kfree(part->local_openclose_args_base);
-	part->local_openclose_args = NULL;
-	kfree(part->remote_GPs_base);
-	part->remote_GPs = NULL;
-	kfree(part->local_GPs_base);
-	part->local_GPs = NULL;
-	kfree(part->channels);
-	part->channels = NULL;
-	part->local_IPI_amo_va = NULL;
-}
-
-/*
  * Called by XP at the time of channel connection registration to cause
  * XPC to establish connections to all currently active partitions.
  */
@@ -1432,9 +634,9 @@ xpc_initiate_connect(int ch_number)
 	struct xpc_partition *part;
 	struct xpc_channel *ch;
 
-	DBUG_ON(ch_number < 0 || ch_number >= XPC_NCHANNELS);
+	DBUG_ON(ch_number < 0 || ch_number >= XPC_MAX_NCHANNELS);
 
-	for (partid = 1; partid < XP_MAX_PARTITIONS; partid++) {
+	for (partid = 0; partid < xp_max_npartitions; partid++) {
 		part = &xpc_partitions[partid];
 
 		if (xpc_part_ref(part)) {
@@ -1488,10 +690,10 @@ xpc_initiate_disconnect(int ch_number)
 	struct xpc_partition *part;
 	struct xpc_channel *ch;
 
-	DBUG_ON(ch_number < 0 || ch_number >= XPC_NCHANNELS);
+	DBUG_ON(ch_number < 0 || ch_number >= XPC_MAX_NCHANNELS);
 
 	/* initiate the channel disconnect for every active partition */
-	for (partid = 1; partid < XP_MAX_PARTITIONS; partid++) {
+	for (partid = 0; partid < xp_max_npartitions; partid++) {
 		part = &xpc_partitions[partid];
 
 		if (xpc_part_ref(part)) {
@@ -1550,7 +752,7 @@ xpc_disconnect_channel(const int line, struct xpc_channel *ch,
 		       XPC_C_ROPENREQUEST | XPC_C_ROPENREPLY |
 		       XPC_C_CONNECTING | XPC_C_CONNECTED);
 
-	xpc_IPI_send_closerequest(ch, irq_flags);
+	xpc_send_chctl_closerequest(ch, irq_flags);
 
 	if (channel_was_connected)
 		ch->flags |= XPC_C_WASCONNECTED;
@@ -1598,7 +800,7 @@ xpc_disconnect_callout(struct xpc_channel *ch, enum xp_retval reason)
  * Wait for a message entry to become available for the specified channel,
  * but don't wait any longer than 1 jiffy.
  */
-static enum xp_retval
+enum xp_retval
 xpc_allocate_msg_wait(struct xpc_channel *ch)
 {
 	enum xp_retval ret;
@@ -1625,315 +827,54 @@ xpc_allocate_msg_wait(struct xpc_channel *ch)
 }
 
 /*
- * Allocate an entry for a message from the message queue associated with the
- * specified channel.
- */
-static enum xp_retval
-xpc_allocate_msg(struct xpc_channel *ch, u32 flags,
-		 struct xpc_msg **address_of_msg)
-{
-	struct xpc_msg *msg;
-	enum xp_retval ret;
-	s64 put;
-
-	/* this reference will be dropped in xpc_send_msg() */
-	xpc_msgqueue_ref(ch);
-
-	if (ch->flags & XPC_C_DISCONNECTING) {
-		xpc_msgqueue_deref(ch);
-		return ch->reason;
-	}
-	if (!(ch->flags & XPC_C_CONNECTED)) {
-		xpc_msgqueue_deref(ch);
-		return xpNotConnected;
-	}
-
-	/*
-	 * Get the next available message entry from the local message queue.
-	 * If none are available, we'll make sure that we grab the latest
-	 * GP values.
-	 */
-	ret = xpTimeout;
-
-	while (1) {
-
-		put = ch->w_local_GP.put;
-		rmb();	/* guarantee that .put loads before .get */
-		if (put - ch->w_remote_GP.get < ch->local_nentries) {
-
-			/* There are available message entries. We need to try
-			 * to secure one for ourselves. We'll do this by trying
-			 * to increment w_local_GP.put as long as someone else
-			 * doesn't beat us to it. If they do, we'll have to
-			 * try again.
-			 */
-			if (cmpxchg(&ch->w_local_GP.put, put, put + 1) == put) {
-				/* we got the entry referenced by put */
-				break;
-			}
-			continue;	/* try again */
-		}
-
-		/*
-		 * There aren't any available msg entries at this time.
-		 *
-		 * In waiting for a message entry to become available,
-		 * we set a timeout in case the other side is not
-		 * sending completion IPIs. This lets us fake an IPI
-		 * that will cause the IPI handler to fetch the latest
-		 * GP values as if an IPI was sent by the other side.
-		 */
-		if (ret == xpTimeout)
-			xpc_IPI_send_local_msgrequest(ch);
-
-		if (flags & XPC_NOWAIT) {
-			xpc_msgqueue_deref(ch);
-			return xpNoWait;
-		}
-
-		ret = xpc_allocate_msg_wait(ch);
-		if (ret != xpInterrupted && ret != xpTimeout) {
-			xpc_msgqueue_deref(ch);
-			return ret;
-		}
-	}
-
-	/* get the message's address and initialize it */
-	msg = (struct xpc_msg *)((u64)ch->local_msgqueue +
-				 (put % ch->local_nentries) * ch->msg_size);
-
-	DBUG_ON(msg->flags != 0);
-	msg->number = put;
-
-	dev_dbg(xpc_chan, "w_local_GP.put changed to %ld; msg=0x%p, "
-		"msg_number=%ld, partid=%d, channel=%d\n", put + 1,
-		(void *)msg, msg->number, ch->partid, ch->number);
-
-	*address_of_msg = msg;
-
-	return xpSuccess;
-}
-
-/*
- * Allocate an entry for a message from the message queue associated with the
- * specified channel. NOTE that this routine can sleep waiting for a message
- * entry to become available. To not sleep, pass in the XPC_NOWAIT flag.
+ * Send a message that contains the user's payload on the specified channel
+ * connected to the specified partition.
  *
- * Arguments:
+ * NOTE that this routine can sleep waiting for a message entry to become
+ * available. To not sleep, pass in the XPC_NOWAIT flag.
  *
- *	partid - ID of partition to which the channel is connected.
- *	ch_number - channel #.
- *	flags - see xpc.h for valid flags.
- *	payload - address of the allocated payload area pointer (filled in on
- * 	          return) in which the user-defined message is constructed.
- */
-enum xp_retval
-xpc_initiate_allocate(short partid, int ch_number, u32 flags, void **payload)
-{
-	struct xpc_partition *part = &xpc_partitions[partid];
-	enum xp_retval ret = xpUnknownReason;
-	struct xpc_msg *msg = NULL;
-
-	DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS);
-	DBUG_ON(ch_number < 0 || ch_number >= part->nchannels);
-
-	*payload = NULL;
-
-	if (xpc_part_ref(part)) {
-		ret = xpc_allocate_msg(&part->channels[ch_number], flags, &msg);
-		xpc_part_deref(part);
-
-		if (msg != NULL)
-			*payload = &msg->payload;
-	}
-
-	return ret;
-}
-
-/*
- * Now we actually send the messages that are ready to be sent by advancing
- * the local message queue's Put value and then send an IPI to the recipient
- * partition.
- */
-static void
-xpc_send_msgs(struct xpc_channel *ch, s64 initial_put)
-{
-	struct xpc_msg *msg;
-	s64 put = initial_put + 1;
-	int send_IPI = 0;
-
-	while (1) {
-
-		while (1) {
-			if (put == ch->w_local_GP.put)
-				break;
-
-			msg = (struct xpc_msg *)((u64)ch->local_msgqueue +
-						 (put % ch->local_nentries) *
-						 ch->msg_size);
-
-			if (!(msg->flags & XPC_M_READY))
-				break;
-
-			put++;
-		}
-
-		if (put == initial_put) {
-			/* nothing's changed */
-			break;
-		}
-
-		if (cmpxchg_rel(&ch->local_GP->put, initial_put, put) !=
-		    initial_put) {
-			/* someone else beat us to it */
-			DBUG_ON(ch->local_GP->put < initial_put);
-			break;
-		}
-
-		/* we just set the new value of local_GP->put */
-
-		dev_dbg(xpc_chan, "local_GP->put changed to %ld, partid=%d, "
-			"channel=%d\n", put, ch->partid, ch->number);
-
-		send_IPI = 1;
-
-		/*
-		 * We need to ensure that the message referenced by
-		 * local_GP->put is not XPC_M_READY or that local_GP->put
-		 * equals w_local_GP.put, so we'll go have a look.
-		 */
-		initial_put = put;
-	}
-
-	if (send_IPI)
-		xpc_IPI_send_msgrequest(ch);
-}
-
-/*
- * Common code that does the actual sending of the message by advancing the
- * local message queue's Put value and sends an IPI to the partition the
- * message is being sent to.
- */
-static enum xp_retval
-xpc_send_msg(struct xpc_channel *ch, struct xpc_msg *msg, u8 notify_type,
-	     xpc_notify_func func, void *key)
-{
-	enum xp_retval ret = xpSuccess;
-	struct xpc_notify *notify = notify;
-	s64 put, msg_number = msg->number;
-
-	DBUG_ON(notify_type == XPC_N_CALL && func == NULL);
-	DBUG_ON((((u64)msg - (u64)ch->local_msgqueue) / ch->msg_size) !=
-		msg_number % ch->local_nentries);
-	DBUG_ON(msg->flags & XPC_M_READY);
-
-	if (ch->flags & XPC_C_DISCONNECTING) {
-		/* drop the reference grabbed in xpc_allocate_msg() */
-		xpc_msgqueue_deref(ch);
-		return ch->reason;
-	}
-
-	if (notify_type != 0) {
-		/*
-		 * Tell the remote side to send an ACK interrupt when the
-		 * message has been delivered.
-		 */
-		msg->flags |= XPC_M_INTERRUPT;
-
-		atomic_inc(&ch->n_to_notify);
-
-		notify = &ch->notify_queue[msg_number % ch->local_nentries];
-		notify->func = func;
-		notify->key = key;
-		notify->type = notify_type;
-
-		/* >>> is a mb() needed here? */
-
-		if (ch->flags & XPC_C_DISCONNECTING) {
-			/*
-			 * An error occurred between our last error check and
-			 * this one. We will try to clear the type field from
-			 * the notify entry. If we succeed then
-			 * xpc_disconnect_channel() didn't already process
-			 * the notify entry.
-			 */
-			if (cmpxchg(&notify->type, notify_type, 0) ==
-			    notify_type) {
-				atomic_dec(&ch->n_to_notify);
-				ret = ch->reason;
-			}
-
-			/* drop the reference grabbed in xpc_allocate_msg() */
-			xpc_msgqueue_deref(ch);
-			return ret;
-		}
-	}
-
-	msg->flags |= XPC_M_READY;
-
-	/*
-	 * The preceding store of msg->flags must occur before the following
-	 * load of ch->local_GP->put.
-	 */
-	mb();
-
-	/* see if the message is next in line to be sent, if so send it */
-
-	put = ch->local_GP->put;
-	if (put == msg_number)
-		xpc_send_msgs(ch, put);
-
-	/* drop the reference grabbed in xpc_allocate_msg() */
-	xpc_msgqueue_deref(ch);
-	return ret;
-}
-
-/*
- * Send a message previously allocated using xpc_initiate_allocate() on the
- * specified channel connected to the specified partition.
- *
- * This routine will not wait for the message to be received, nor will
- * notification be given when it does happen. Once this routine has returned
- * the message entry allocated via xpc_initiate_allocate() is no longer
- * accessable to the caller.
- *
- * This routine, although called by users, does not call xpc_part_ref() to
- * ensure that the partition infrastructure is in place. It relies on the
- * fact that we called xpc_msgqueue_ref() in xpc_allocate_msg().
+ * Once sent, this routine will not wait for the message to be received, nor
+ * will notification be given when it does happen.
  *
  * Arguments:
  *
  *	partid - ID of partition to which the channel is connected.
  *	ch_number - channel # to send message on.
- *	payload - pointer to the payload area allocated via
- *			xpc_initiate_allocate().
+ *	flags - see xp.h for valid flags.
+ *	payload - pointer to the payload which is to be sent.
+ *	payload_size - size of the payload in bytes.
  */
 enum xp_retval
-xpc_initiate_send(short partid, int ch_number, void *payload)
+xpc_initiate_send(short partid, int ch_number, u32 flags, void *payload,
+		  u16 payload_size)
 {
 	struct xpc_partition *part = &xpc_partitions[partid];
-	struct xpc_msg *msg = XPC_MSG_ADDRESS(payload);
-	enum xp_retval ret;
+	enum xp_retval ret = xpUnknownReason;
 
-	dev_dbg(xpc_chan, "msg=0x%p, partid=%d, channel=%d\n", (void *)msg,
+	dev_dbg(xpc_chan, "payload=0x%p, partid=%d, channel=%d\n", payload,
 		partid, ch_number);
 
-	DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS);
+	DBUG_ON(partid < 0 || partid >= xp_max_npartitions);
 	DBUG_ON(ch_number < 0 || ch_number >= part->nchannels);
-	DBUG_ON(msg == NULL);
+	DBUG_ON(payload == NULL);
 
-	ret = xpc_send_msg(&part->channels[ch_number], msg, 0, NULL, NULL);
+	if (xpc_part_ref(part)) {
+		ret = xpc_send_payload(&part->channels[ch_number], flags,
+				       payload, payload_size, 0, NULL, NULL);
+		xpc_part_deref(part);
+	}
 
 	return ret;
 }
 
 /*
- * Send a message previously allocated using xpc_initiate_allocate on the
- * specified channel connected to the specified partition.
+ * Send a message that contains the user's payload on the specified channel
+ * connected to the specified partition.
  *
- * This routine will not wait for the message to be sent. Once this routine
- * has returned the message entry allocated via xpc_initiate_allocate() is no
- * longer accessable to the caller.
+ * NOTE that this routine can sleep waiting for a message entry to become
+ * available. To not sleep, pass in the XPC_NOWAIT flag.
+ *
+ * This routine will not wait for the message to be sent or received.
  *
  * Once the remote end of the channel has received the message, the function
  * passed as an argument to xpc_initiate_send_notify() will be called. This
@@ -1943,158 +884,51 @@ xpc_initiate_send(short partid, int ch_number, void *payload)
  *
  * If this routine returns an error, the caller's function will NOT be called.
  *
- * This routine, although called by users, does not call xpc_part_ref() to
- * ensure that the partition infrastructure is in place. It relies on the
- * fact that we called xpc_msgqueue_ref() in xpc_allocate_msg().
- *
  * Arguments:
  *
  *	partid - ID of partition to which the channel is connected.
  *	ch_number - channel # to send message on.
- *	payload - pointer to the payload area allocated via
- *			xpc_initiate_allocate().
+ *	flags - see xp.h for valid flags.
+ *	payload - pointer to the payload which is to be sent.
+ *	payload_size - size of the payload in bytes.
  *	func - function to call with asynchronous notification of message
  *		  receipt. THIS FUNCTION MUST BE NON-BLOCKING.
  *	key - user-defined key to be passed to the function when it's called.
  */
 enum xp_retval
-xpc_initiate_send_notify(short partid, int ch_number, void *payload,
-			 xpc_notify_func func, void *key)
+xpc_initiate_send_notify(short partid, int ch_number, u32 flags, void *payload,
+			 u16 payload_size, xpc_notify_func func, void *key)
 {
 	struct xpc_partition *part = &xpc_partitions[partid];
-	struct xpc_msg *msg = XPC_MSG_ADDRESS(payload);
-	enum xp_retval ret;
+	enum xp_retval ret = xpUnknownReason;
 
-	dev_dbg(xpc_chan, "msg=0x%p, partid=%d, channel=%d\n", (void *)msg,
+	dev_dbg(xpc_chan, "payload=0x%p, partid=%d, channel=%d\n", payload,
 		partid, ch_number);
 
-	DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS);
+	DBUG_ON(partid < 0 || partid >= xp_max_npartitions);
 	DBUG_ON(ch_number < 0 || ch_number >= part->nchannels);
-	DBUG_ON(msg == NULL);
+	DBUG_ON(payload == NULL);
 	DBUG_ON(func == NULL);
 
-	ret = xpc_send_msg(&part->channels[ch_number], msg, XPC_N_CALL,
-			   func, key);
-	return ret;
-}
-
-static struct xpc_msg *
-xpc_pull_remote_msg(struct xpc_channel *ch, s64 get)
-{
-	struct xpc_partition *part = &xpc_partitions[ch->partid];
-	struct xpc_msg *remote_msg, *msg;
-	u32 msg_index, nmsgs;
-	u64 msg_offset;
-	enum xp_retval ret;
-
-	if (mutex_lock_interruptible(&ch->msg_to_pull_mutex) != 0) {
-		/* we were interrupted by a signal */
-		return NULL;
-	}
-
-	while (get >= ch->next_msg_to_pull) {
-
-		/* pull as many messages as are ready and able to be pulled */
-
-		msg_index = ch->next_msg_to_pull % ch->remote_nentries;
-
-		DBUG_ON(ch->next_msg_to_pull >= ch->w_remote_GP.put);
-		nmsgs = ch->w_remote_GP.put - ch->next_msg_to_pull;
-		if (msg_index + nmsgs > ch->remote_nentries) {
-			/* ignore the ones that wrap the msg queue for now */
-			nmsgs = ch->remote_nentries - msg_index;
-		}
-
-		msg_offset = msg_index * ch->msg_size;
-		msg = (struct xpc_msg *)((u64)ch->remote_msgqueue + msg_offset);
-		remote_msg = (struct xpc_msg *)(ch->remote_msgqueue_pa +
-						msg_offset);
-
-		ret = xpc_pull_remote_cachelines(part, msg, remote_msg,
-						 nmsgs * ch->msg_size);
-		if (ret != xpSuccess) {
-
-			dev_dbg(xpc_chan, "failed to pull %d msgs starting with"
-				" msg %ld from partition %d, channel=%d, "
-				"ret=%d\n", nmsgs, ch->next_msg_to_pull,
-				ch->partid, ch->number, ret);
-
-			XPC_DEACTIVATE_PARTITION(part, ret);
-
-			mutex_unlock(&ch->msg_to_pull_mutex);
-			return NULL;
-		}
-
-		ch->next_msg_to_pull += nmsgs;
+	if (xpc_part_ref(part)) {
+		ret = xpc_send_payload(&part->channels[ch_number], flags,
+				       payload, payload_size, XPC_N_CALL, func,
+				       key);
+		xpc_part_deref(part);
 	}
-
-	mutex_unlock(&ch->msg_to_pull_mutex);
-
-	/* return the message we were looking for */
-	msg_offset = (get % ch->remote_nentries) * ch->msg_size;
-	msg = (struct xpc_msg *)((u64)ch->remote_msgqueue + msg_offset);
-
-	return msg;
-}
-
-/*
- * Get a message to be delivered.
- */
-static struct xpc_msg *
-xpc_get_deliverable_msg(struct xpc_channel *ch)
-{
-	struct xpc_msg *msg = NULL;
-	s64 get;
-
-	do {
-		if (ch->flags & XPC_C_DISCONNECTING)
-			break;
-
-		get = ch->w_local_GP.get;
-		rmb();	/* guarantee that .get loads before .put */
-		if (get == ch->w_remote_GP.put)
-			break;
-
-		/* There are messages waiting to be pulled and delivered.
-		 * We need to try to secure one for ourselves. We'll do this
-		 * by trying to increment w_local_GP.get and hope that no one
-		 * else beats us to it. If they do, we'll we'll simply have
-		 * to try again for the next one.
-		 */
-
-		if (cmpxchg(&ch->w_local_GP.get, get, get + 1) == get) {
-			/* we got the entry referenced by get */
-
-			dev_dbg(xpc_chan, "w_local_GP.get changed to %ld, "
-				"partid=%d, channel=%d\n", get + 1,
-				ch->partid, ch->number);
-
-			/* pull the message from the remote partition */
-
-			msg = xpc_pull_remote_msg(ch, get);
-
-			DBUG_ON(msg != NULL && msg->number != get);
-			DBUG_ON(msg != NULL && (msg->flags & XPC_M_DONE));
-			DBUG_ON(msg != NULL && !(msg->flags & XPC_M_READY));
-
-			break;
-		}
-
-	} while (1);
-
-	return msg;
+	return ret;
 }
 
 /*
- * Deliver a message to its intended recipient.
+ * Deliver a message's payload to its intended recipient.
  */
 void
-xpc_deliver_msg(struct xpc_channel *ch)
+xpc_deliver_payload(struct xpc_channel *ch)
 {
-	struct xpc_msg *msg;
+	void *payload;
 
-	msg = xpc_get_deliverable_msg(ch);
-	if (msg != NULL) {
+	payload = xpc_get_deliverable_payload(ch);
+	if (payload != NULL) {
 
 		/*
 		 * This ref is taken to protect the payload itself from being
@@ -2106,18 +940,16 @@ xpc_deliver_msg(struct xpc_channel *ch)
 		atomic_inc(&ch->kthreads_active);
 
 		if (ch->func != NULL) {
-			dev_dbg(xpc_chan, "ch->func() called, msg=0x%p, "
-				"msg_number=%ld, partid=%d, channel=%d\n",
-				(void *)msg, msg->number, ch->partid,
+			dev_dbg(xpc_chan, "ch->func() called, payload=0x%p "
+				"partid=%d channel=%d\n", payload, ch->partid,
 				ch->number);
 
 			/* deliver the message to its intended recipient */
-			ch->func(xpMsgReceived, ch->partid, ch->number,
-				 &msg->payload, ch->key);
+			ch->func(xpMsgReceived, ch->partid, ch->number, payload,
+				 ch->key);
 
-			dev_dbg(xpc_chan, "ch->func() returned, msg=0x%p, "
-				"msg_number=%ld, partid=%d, channel=%d\n",
-				(void *)msg, msg->number, ch->partid,
+			dev_dbg(xpc_chan, "ch->func() returned, payload=0x%p "
+				"partid=%d channel=%d\n", payload, ch->partid,
 				ch->number);
 		}
 
@@ -2126,118 +958,31 @@ xpc_deliver_msg(struct xpc_channel *ch)
 }
 
 /*
- * Now we actually acknowledge the messages that have been delivered and ack'd
- * by advancing the cached remote message queue's Get value and if requested
- * send an IPI to the message sender's partition.
- */
-static void
-xpc_acknowledge_msgs(struct xpc_channel *ch, s64 initial_get, u8 msg_flags)
-{
-	struct xpc_msg *msg;
-	s64 get = initial_get + 1;
-	int send_IPI = 0;
-
-	while (1) {
-
-		while (1) {
-			if (get == ch->w_local_GP.get)
-				break;
-
-			msg = (struct xpc_msg *)((u64)ch->remote_msgqueue +
-						 (get % ch->remote_nentries) *
-						 ch->msg_size);
-
-			if (!(msg->flags & XPC_M_DONE))
-				break;
-
-			msg_flags |= msg->flags;
-			get++;
-		}
-
-		if (get == initial_get) {
-			/* nothing's changed */
-			break;
-		}
-
-		if (cmpxchg_rel(&ch->local_GP->get, initial_get, get) !=
-		    initial_get) {
-			/* someone else beat us to it */
-			DBUG_ON(ch->local_GP->get <= initial_get);
-			break;
-		}
-
-		/* we just set the new value of local_GP->get */
-
-		dev_dbg(xpc_chan, "local_GP->get changed to %ld, partid=%d, "
-			"channel=%d\n", get, ch->partid, ch->number);
-
-		send_IPI = (msg_flags & XPC_M_INTERRUPT);
-
-		/*
-		 * We need to ensure that the message referenced by
-		 * local_GP->get is not XPC_M_DONE or that local_GP->get
-		 * equals w_local_GP.get, so we'll go have a look.
-		 */
-		initial_get = get;
-	}
-
-	if (send_IPI)
-		xpc_IPI_send_msgrequest(ch);
-}
-
-/*
- * Acknowledge receipt of a delivered message.
- *
- * If a message has XPC_M_INTERRUPT set, send an interrupt to the partition
- * that sent the message.
+ * Acknowledge receipt of a delivered message's payload.
  *
  * This function, although called by users, does not call xpc_part_ref() to
  * ensure that the partition infrastructure is in place. It relies on the
- * fact that we called xpc_msgqueue_ref() in xpc_deliver_msg().
+ * fact that we called xpc_msgqueue_ref() in xpc_deliver_payload().
  *
  * Arguments:
  *
  *	partid - ID of partition to which the channel is connected.
  *	ch_number - channel # message received on.
  *	payload - pointer to the payload area allocated via
- *			xpc_initiate_allocate().
+ *			xpc_initiate_send() or xpc_initiate_send_notify().
  */
 void
 xpc_initiate_received(short partid, int ch_number, void *payload)
 {
 	struct xpc_partition *part = &xpc_partitions[partid];
 	struct xpc_channel *ch;
-	struct xpc_msg *msg = XPC_MSG_ADDRESS(payload);
-	s64 get, msg_number = msg->number;
 
-	DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS);
+	DBUG_ON(partid < 0 || partid >= xp_max_npartitions);
 	DBUG_ON(ch_number < 0 || ch_number >= part->nchannels);
 
 	ch = &part->channels[ch_number];
+	xpc_received_payload(ch, payload);
 
-	dev_dbg(xpc_chan, "msg=0x%p, msg_number=%ld, partid=%d, channel=%d\n",
-		(void *)msg, msg_number, ch->partid, ch->number);
-
-	DBUG_ON((((u64)msg - (u64)ch->remote_msgqueue) / ch->msg_size) !=
-		msg_number % ch->remote_nentries);
-	DBUG_ON(msg->flags & XPC_M_DONE);
-
-	msg->flags |= XPC_M_DONE;
-
-	/*
-	 * The preceding store of msg->flags must occur before the following
-	 * load of ch->local_GP->get.
-	 */
-	mb();
-
-	/*
-	 * See if this message is next in line to be acknowledged as having
-	 * been delivered.
-	 */
-	get = ch->local_GP->get;
-	if (get == msg_number)
-		xpc_acknowledge_msgs(ch, get, msg->flags);
-
-	/* the call to xpc_msgqueue_ref() was done by xpc_deliver_msg()  */
+	/* the call to xpc_msgqueue_ref() was done by xpc_deliver_payload()  */
 	xpc_msgqueue_deref(ch);
 }
diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c
index c3b4227f48a..46325fc8481 100644
--- a/drivers/misc/sgi-xp/xpc_main.c
+++ b/drivers/misc/sgi-xp/xpc_main.c
@@ -25,37 +25,31 @@
  *
  *	Caveats:
  *
- *	  . We currently have no way to determine which nasid an IPI came
- *	    from. Thus, xpc_IPI_send() does a remote AMO write followed by
- *	    an IPI. The AMO indicates where data is to be pulled from, so
- *	    after the IPI arrives, the remote partition checks the AMO word.
- *	    The IPI can actually arrive before the AMO however, so other code
- *	    must periodically check for this case. Also, remote AMO operations
- *	    do not reliably time out. Thus we do a remote PIO read solely to
- *	    know whether the remote partition is down and whether we should
- *	    stop sending IPIs to it. This remote PIO read operation is set up
- *	    in a special nofault region so SAL knows to ignore (and cleanup)
- *	    any errors due to the remote AMO write, PIO read, and/or PIO
- *	    write operations.
+ *	  . Currently on sn2, we have no way to determine which nasid an IRQ
+ *	    came from. Thus, xpc_send_IRQ_sn2() does a remote amo write
+ *	    followed by an IPI. The amo indicates where data is to be pulled
+ *	    from, so after the IPI arrives, the remote partition checks the amo
+ *	    word. The IPI can actually arrive before the amo however, so other
+ *	    code must periodically check for this case. Also, remote amo
+ *	    operations do not reliably time out. Thus we do a remote PIO read
+ *	    solely to know whether the remote partition is down and whether we
+ *	    should stop sending IPIs to it. This remote PIO read operation is
+ *	    set up in a special nofault region so SAL knows to ignore (and
+ *	    cleanup) any errors due to the remote amo write, PIO read, and/or
+ *	    PIO write operations.
  *
  *	    If/when new hardware solves this IPI problem, we should abandon
  *	    the current approach.
  *
  */
 
-#include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/init.h>
-#include <linux/cache.h>
-#include <linux/interrupt.h>
+#include <linux/sysctl.h>
+#include <linux/device.h>
 #include <linux/delay.h>
 #include <linux/reboot.h>
-#include <linux/completion.h>
 #include <linux/kdebug.h>
 #include <linux/kthread.h>
-#include <linux/uaccess.h>
-#include <asm/sn/intr.h>
-#include <asm/sn/sn_sal.h>
 #include "xpc.h"
 
 /* define two XPC debug device structures to be used with dev_dbg() et al */
@@ -89,9 +83,9 @@ static int xpc_hb_check_interval = XPC_HB_CHECK_DEFAULT_INTERVAL;
 static int xpc_hb_check_min_interval = 10;
 static int xpc_hb_check_max_interval = 120;
 
-int xpc_disengage_request_timelimit = XPC_DISENGAGE_REQUEST_DEFAULT_TIMELIMIT;
-static int xpc_disengage_request_min_timelimit;	/* = 0 */
-static int xpc_disengage_request_max_timelimit = 120;
+int xpc_disengage_timelimit = XPC_DISENGAGE_DEFAULT_TIMELIMIT;
+static int xpc_disengage_min_timelimit;	/* = 0 */
+static int xpc_disengage_max_timelimit = 120;
 
 static ctl_table xpc_sys_xpc_hb_dir[] = {
 	{
@@ -124,14 +118,14 @@ static ctl_table xpc_sys_xpc_dir[] = {
 	 .child = xpc_sys_xpc_hb_dir},
 	{
 	 .ctl_name = CTL_UNNUMBERED,
-	 .procname = "disengage_request_timelimit",
-	 .data = &xpc_disengage_request_timelimit,
+	 .procname = "disengage_timelimit",
+	 .data = &xpc_disengage_timelimit,
 	 .maxlen = sizeof(int),
 	 .mode = 0644,
 	 .proc_handler = &proc_dointvec_minmax,
 	 .strategy = &sysctl_intvec,
-	 .extra1 = &xpc_disengage_request_min_timelimit,
-	 .extra2 = &xpc_disengage_request_max_timelimit},
+	 .extra1 = &xpc_disengage_min_timelimit,
+	 .extra2 = &xpc_disengage_max_timelimit},
 	{}
 };
 static ctl_table xpc_sys_dir[] = {
@@ -144,16 +138,19 @@ static ctl_table xpc_sys_dir[] = {
 };
 static struct ctl_table_header *xpc_sysctl;
 
-/* non-zero if any remote partition disengage request was timed out */
-int xpc_disengage_request_timedout;
+/* non-zero if any remote partition disengage was timed out */
+int xpc_disengage_timedout;
 
-/* #of IRQs received */
-static atomic_t xpc_act_IRQ_rcvd;
+/* #of activate IRQs received and not yet processed */
+int xpc_activate_IRQ_rcvd;
+DEFINE_SPINLOCK(xpc_activate_IRQ_rcvd_lock);
 
 /* IRQ handler notifies this wait queue on receipt of an IRQ */
-static DECLARE_WAIT_QUEUE_HEAD(xpc_act_IRQ_wq);
+DECLARE_WAIT_QUEUE_HEAD(xpc_activate_IRQ_wq);
 
 static unsigned long xpc_hb_check_timeout;
+static struct timer_list xpc_hb_timer;
+void *xpc_heartbeating_to_mask;
 
 /* notification that the xpc_hb_checker thread has exited */
 static DECLARE_COMPLETION(xpc_hb_checker_exited);
@@ -161,8 +158,6 @@ static DECLARE_COMPLETION(xpc_hb_checker_exited);
 /* notification that the xpc_discovery thread has exited */
 static DECLARE_COMPLETION(xpc_discovery_exited);
 
-static struct timer_list xpc_hb_timer;
-
 static void xpc_kthread_waitmsgs(struct xpc_partition *, struct xpc_channel *);
 
 static int xpc_system_reboot(struct notifier_block *, unsigned long, void *);
@@ -175,31 +170,76 @@ static struct notifier_block xpc_die_notifier = {
 	.notifier_call = xpc_system_die,
 };
 
+int (*xpc_setup_partitions_sn) (void);
+enum xp_retval (*xpc_get_partition_rsvd_page_pa) (void *buf, u64 *cookie,
+						  unsigned long *rp_pa,
+						  size_t *len);
+int (*xpc_setup_rsvd_page_sn) (struct xpc_rsvd_page *rp);
+void (*xpc_heartbeat_init) (void);
+void (*xpc_heartbeat_exit) (void);
+void (*xpc_increment_heartbeat) (void);
+void (*xpc_offline_heartbeat) (void);
+void (*xpc_online_heartbeat) (void);
+enum xp_retval (*xpc_get_remote_heartbeat) (struct xpc_partition *part);
+
+enum xp_retval (*xpc_make_first_contact) (struct xpc_partition *part);
+void (*xpc_notify_senders_of_disconnect) (struct xpc_channel *ch);
+u64 (*xpc_get_chctl_all_flags) (struct xpc_partition *part);
+enum xp_retval (*xpc_setup_msg_structures) (struct xpc_channel *ch);
+void (*xpc_teardown_msg_structures) (struct xpc_channel *ch);
+void (*xpc_process_msg_chctl_flags) (struct xpc_partition *part, int ch_number);
+int (*xpc_n_of_deliverable_payloads) (struct xpc_channel *ch);
+void *(*xpc_get_deliverable_payload) (struct xpc_channel *ch);
+
+void (*xpc_request_partition_activation) (struct xpc_rsvd_page *remote_rp,
+					  unsigned long remote_rp_pa,
+					  int nasid);
+void (*xpc_request_partition_reactivation) (struct xpc_partition *part);
+void (*xpc_request_partition_deactivation) (struct xpc_partition *part);
+void (*xpc_cancel_partition_deactivation_request) (struct xpc_partition *part);
+
+void (*xpc_process_activate_IRQ_rcvd) (void);
+enum xp_retval (*xpc_setup_ch_structures_sn) (struct xpc_partition *part);
+void (*xpc_teardown_ch_structures_sn) (struct xpc_partition *part);
+
+void (*xpc_indicate_partition_engaged) (struct xpc_partition *part);
+int (*xpc_partition_engaged) (short partid);
+int (*xpc_any_partition_engaged) (void);
+void (*xpc_indicate_partition_disengaged) (struct xpc_partition *part);
+void (*xpc_assume_partition_disengaged) (short partid);
+
+void (*xpc_send_chctl_closerequest) (struct xpc_channel *ch,
+				     unsigned long *irq_flags);
+void (*xpc_send_chctl_closereply) (struct xpc_channel *ch,
+				   unsigned long *irq_flags);
+void (*xpc_send_chctl_openrequest) (struct xpc_channel *ch,
+				    unsigned long *irq_flags);
+void (*xpc_send_chctl_openreply) (struct xpc_channel *ch,
+				  unsigned long *irq_flags);
+
+void (*xpc_save_remote_msgqueue_pa) (struct xpc_channel *ch,
+				     unsigned long msgqueue_pa);
+
+enum xp_retval (*xpc_send_payload) (struct xpc_channel *ch, u32 flags,
+				    void *payload, u16 payload_size,
+				    u8 notify_type, xpc_notify_func func,
+				    void *key);
+void (*xpc_received_payload) (struct xpc_channel *ch, void *payload);
+
 /*
- * Timer function to enforce the timelimit on the partition disengage request.
+ * Timer function to enforce the timelimit on the partition disengage.
  */
 static void
-xpc_timeout_partition_disengage_request(unsigned long data)
+xpc_timeout_partition_disengage(unsigned long data)
 {
 	struct xpc_partition *part = (struct xpc_partition *)data;
 
-	DBUG_ON(time_before(jiffies, part->disengage_request_timeout));
+	DBUG_ON(time_is_after_jiffies(part->disengage_timeout));
 
 	(void)xpc_partition_disengaged(part);
 
-	DBUG_ON(part->disengage_request_timeout != 0);
-	DBUG_ON(xpc_partition_engaged(1UL << XPC_PARTID(part)) != 0);
-}
-
-/*
- * Notify the heartbeat check thread that an IRQ has been received.
- */
-static irqreturn_t
-xpc_act_IRQ_handler(int irq, void *dev_id)
-{
-	atomic_inc(&xpc_act_IRQ_rcvd);
-	wake_up_interruptible(&xpc_act_IRQ_wq);
-	return IRQ_HANDLED;
+	DBUG_ON(part->disengage_timeout != 0);
+	DBUG_ON(xpc_partition_engaged(XPC_PARTID(part)));
 }
 
 /*
@@ -210,15 +250,63 @@ xpc_act_IRQ_handler(int irq, void *dev_id)
 static void
 xpc_hb_beater(unsigned long dummy)
 {
-	xpc_vars->heartbeat++;
+	xpc_increment_heartbeat();
 
-	if (time_after_eq(jiffies, xpc_hb_check_timeout))
-		wake_up_interruptible(&xpc_act_IRQ_wq);
+	if (time_is_before_eq_jiffies(xpc_hb_check_timeout))
+		wake_up_interruptible(&xpc_activate_IRQ_wq);
 
 	xpc_hb_timer.expires = jiffies + (xpc_hb_interval * HZ);
 	add_timer(&xpc_hb_timer);
 }
 
+static void
+xpc_start_hb_beater(void)
+{
+	xpc_heartbeat_init();
+	init_timer(&xpc_hb_timer);
+	xpc_hb_timer.function = xpc_hb_beater;
+	xpc_hb_beater(0);
+}
+
+static void
+xpc_stop_hb_beater(void)
+{
+	del_timer_sync(&xpc_hb_timer);
+	xpc_heartbeat_exit();
+}
+
+/*
+ * At periodic intervals, scan through all active partitions and ensure
+ * their heartbeat is still active.  If not, the partition is deactivated.
+ */
+static void
+xpc_check_remote_hb(void)
+{
+	struct xpc_partition *part;
+	short partid;
+	enum xp_retval ret;
+
+	for (partid = 0; partid < xp_max_npartitions; partid++) {
+
+		if (xpc_exiting)
+			break;
+
+		if (partid == xp_partition_id)
+			continue;
+
+		part = &xpc_partitions[partid];
+
+		if (part->act_state == XPC_P_AS_INACTIVE ||
+		    part->act_state == XPC_P_AS_DEACTIVATING) {
+			continue;
+		}
+
+		ret = xpc_get_remote_heartbeat(part);
+		if (ret != xpSuccess)
+			XPC_DEACTIVATE_PARTITION(part, ret);
+	}
+}
+
 /*
  * This thread is responsible for nearly all of the partition
  * activation/deactivation.
@@ -226,8 +314,6 @@ xpc_hb_beater(unsigned long dummy)
 static int
 xpc_hb_checker(void *ignore)
 {
-	int last_IRQ_count = 0;
-	int new_IRQ_count;
 	int force_IRQ = 0;
 
 	/* this thread was marked active by xpc_hb_init() */
@@ -236,56 +322,49 @@ xpc_hb_checker(void *ignore)
 
 	/* set our heartbeating to other partitions into motion */
 	xpc_hb_check_timeout = jiffies + (xpc_hb_check_interval * HZ);
-	xpc_hb_beater(0);
+	xpc_start_hb_beater();
 
 	while (!xpc_exiting) {
 
 		dev_dbg(xpc_part, "woke up with %d ticks rem; %d IRQs have "
 			"been received\n",
 			(int)(xpc_hb_check_timeout - jiffies),
-			atomic_read(&xpc_act_IRQ_rcvd) - last_IRQ_count);
+			xpc_activate_IRQ_rcvd);
 
 		/* checking of remote heartbeats is skewed by IRQ handling */
-		if (time_after_eq(jiffies, xpc_hb_check_timeout)) {
+		if (time_is_before_eq_jiffies(xpc_hb_check_timeout)) {
+			xpc_hb_check_timeout = jiffies +
+			    (xpc_hb_check_interval * HZ);
+
 			dev_dbg(xpc_part, "checking remote heartbeats\n");
 			xpc_check_remote_hb();
 
 			/*
-			 * We need to periodically recheck to ensure no
-			 * IPI/AMO pairs have been missed.  That check
-			 * must always reset xpc_hb_check_timeout.
+			 * On sn2 we need to periodically recheck to ensure no
+			 * IRQ/amo pairs have been missed.
 			 */
-			force_IRQ = 1;
+			if (is_shub())
+				force_IRQ = 1;
 		}
 
 		/* check for outstanding IRQs */
-		new_IRQ_count = atomic_read(&xpc_act_IRQ_rcvd);
-		if (last_IRQ_count < new_IRQ_count || force_IRQ != 0) {
+		if (xpc_activate_IRQ_rcvd > 0 || force_IRQ != 0) {
 			force_IRQ = 0;
-
-			dev_dbg(xpc_part, "found an IRQ to process; will be "
-				"resetting xpc_hb_check_timeout\n");
-
-			last_IRQ_count += xpc_identify_act_IRQ_sender();
-			if (last_IRQ_count < new_IRQ_count) {
-				/* retry once to help avoid missing AMO */
-				(void)xpc_identify_act_IRQ_sender();
-			}
-			last_IRQ_count = new_IRQ_count;
-
-			xpc_hb_check_timeout = jiffies +
-			    (xpc_hb_check_interval * HZ);
+			dev_dbg(xpc_part, "processing activate IRQs "
+				"received\n");
+			xpc_process_activate_IRQ_rcvd();
 		}
 
 		/* wait for IRQ or timeout */
-		(void)wait_event_interruptible(xpc_act_IRQ_wq,
-					       (last_IRQ_count <
-						atomic_read(&xpc_act_IRQ_rcvd)
-						|| time_after_eq(jiffies,
-							xpc_hb_check_timeout) ||
+		(void)wait_event_interruptible(xpc_activate_IRQ_wq,
+					       (time_is_before_eq_jiffies(
+						xpc_hb_check_timeout) ||
+						xpc_activate_IRQ_rcvd > 0 ||
 						xpc_exiting));
 	}
 
+	xpc_stop_hb_beater();
+
 	dev_dbg(xpc_part, "heartbeat checker is exiting\n");
 
 	/* mark this thread as having exited */
@@ -311,37 +390,8 @@ xpc_initiate_discovery(void *ignore)
 }
 
 /*
- * Establish first contact with the remote partititon. This involves pulling
- * the XPC per partition variables from the remote partition and waiting for
- * the remote partition to pull ours.
- */
-static enum xp_retval
-xpc_make_first_contact(struct xpc_partition *part)
-{
-	enum xp_retval ret;
-
-	while ((ret = xpc_pull_remote_vars_part(part)) != xpSuccess) {
-		if (ret != xpRetry) {
-			XPC_DEACTIVATE_PARTITION(part, ret);
-			return ret;
-		}
-
-		dev_dbg(xpc_chan, "waiting to make first contact with "
-			"partition %d\n", XPC_PARTID(part));
-
-		/* wait a 1/4 of a second or so */
-		(void)msleep_interruptible(250);
-
-		if (part->act_state == XPC_P_DEACTIVATING)
-			return part->reason;
-	}
-
-	return xpc_mark_partition_active(part);
-}
-
-/*
  * The first kthread assigned to a newly activated partition is the one
- * created by XPC HB with which it calls xpc_partition_up(). XPC hangs on to
+ * created by XPC HB with which it calls xpc_activating(). XPC hangs on to
  * that kthread until the partition is brought down, at which time that kthread
  * returns back to XPC HB. (The return of that kthread will signify to XPC HB
  * that XPC has dismantled all communication infrastructure for the associated
@@ -354,11 +404,11 @@ xpc_make_first_contact(struct xpc_partition *part)
 static void
 xpc_channel_mgr(struct xpc_partition *part)
 {
-	while (part->act_state != XPC_P_DEACTIVATING ||
+	while (part->act_state != XPC_P_AS_DEACTIVATING ||
 	       atomic_read(&part->nchannels_active) > 0 ||
 	       !xpc_partition_disengaged(part)) {
 
-		xpc_process_channel_activity(part);
+		xpc_process_sent_chctl_flags(part);
 
 		/*
 		 * Wait until we've been requested to activate kthreads or
@@ -376,8 +426,8 @@ xpc_channel_mgr(struct xpc_partition *part)
 		atomic_dec(&part->channel_mgr_requests);
 		(void)wait_event_interruptible(part->channel_mgr_wq,
 				(atomic_read(&part->channel_mgr_requests) > 0 ||
-				 part->local_IPI_amo != 0 ||
-				 (part->act_state == XPC_P_DEACTIVATING &&
+				 part->chctl.all_flags != 0 ||
+				 (part->act_state == XPC_P_AS_DEACTIVATING &&
 				 atomic_read(&part->nchannels_active) == 0 &&
 				 xpc_partition_disengaged(part))));
 		atomic_set(&part->channel_mgr_requests, 1);
@@ -385,47 +435,163 @@ xpc_channel_mgr(struct xpc_partition *part)
 }
 
 /*
- * When XPC HB determines that a partition has come up, it will create a new
- * kthread and that kthread will call this function to attempt to set up the
- * basic infrastructure used for Cross Partition Communication with the newly
- * upped partition.
- *
- * The kthread that was created by XPC HB and which setup the XPC
- * infrastructure will remain assigned to the partition until the partition
- * goes down. At which time the kthread will teardown the XPC infrastructure
- * and then exit.
- *
- * XPC HB will put the remote partition's XPC per partition specific variables
- * physical address into xpc_partitions[partid].remote_vars_part_pa prior to
- * calling xpc_partition_up().
+ * Guarantee that the kzalloc'd memory is cacheline aligned.
  */
-static void
-xpc_partition_up(struct xpc_partition *part)
+void *
+xpc_kzalloc_cacheline_aligned(size_t size, gfp_t flags, void **base)
+{
+	/* see if kzalloc will give us cachline aligned memory by default */
+	*base = kzalloc(size, flags);
+	if (*base == NULL)
+		return NULL;
+
+	if ((u64)*base == L1_CACHE_ALIGN((u64)*base))
+		return *base;
+
+	kfree(*base);
+
+	/* nope, we'll have to do it ourselves */
+	*base = kzalloc(size + L1_CACHE_BYTES, flags);
+	if (*base == NULL)
+		return NULL;
+
+	return (void *)L1_CACHE_ALIGN((u64)*base);
+}
+
+/*
+ * Setup the channel structures necessary to support XPartition Communication
+ * between the specified remote partition and the local one.
+ */
+static enum xp_retval
+xpc_setup_ch_structures(struct xpc_partition *part)
 {
+	enum xp_retval ret;
+	int ch_number;
+	struct xpc_channel *ch;
+	short partid = XPC_PARTID(part);
+
+	/*
+	 * Allocate all of the channel structures as a contiguous chunk of
+	 * memory.
+	 */
 	DBUG_ON(part->channels != NULL);
+	part->channels = kzalloc(sizeof(struct xpc_channel) * XPC_MAX_NCHANNELS,
+				 GFP_KERNEL);
+	if (part->channels == NULL) {
+		dev_err(xpc_chan, "can't get memory for channels\n");
+		return xpNoMemory;
+	}
 
-	dev_dbg(xpc_chan, "activating partition %d\n", XPC_PARTID(part));
+	/* allocate the remote open and close args */
 
-	if (xpc_setup_infrastructure(part) != xpSuccess)
-		return;
+	part->remote_openclose_args =
+	    xpc_kzalloc_cacheline_aligned(XPC_OPENCLOSE_ARGS_SIZE,
+					  GFP_KERNEL, &part->
+					  remote_openclose_args_base);
+	if (part->remote_openclose_args == NULL) {
+		dev_err(xpc_chan, "can't get memory for remote connect args\n");
+		ret = xpNoMemory;
+		goto out_1;
+	}
+
+	part->chctl.all_flags = 0;
+	spin_lock_init(&part->chctl_lock);
+
+	atomic_set(&part->channel_mgr_requests, 1);
+	init_waitqueue_head(&part->channel_mgr_wq);
+
+	part->nchannels = XPC_MAX_NCHANNELS;
+
+	atomic_set(&part->nchannels_active, 0);
+	atomic_set(&part->nchannels_engaged, 0);
+
+	for (ch_number = 0; ch_number < part->nchannels; ch_number++) {
+		ch = &part->channels[ch_number];
+
+		ch->partid = partid;
+		ch->number = ch_number;
+		ch->flags = XPC_C_DISCONNECTED;
+
+		atomic_set(&ch->kthreads_assigned, 0);
+		atomic_set(&ch->kthreads_idle, 0);
+		atomic_set(&ch->kthreads_active, 0);
+
+		atomic_set(&ch->references, 0);
+		atomic_set(&ch->n_to_notify, 0);
+
+		spin_lock_init(&ch->lock);
+		init_completion(&ch->wdisconnect_wait);
+
+		atomic_set(&ch->n_on_msg_allocate_wq, 0);
+		init_waitqueue_head(&ch->msg_allocate_wq);
+		init_waitqueue_head(&ch->idle_wq);
+	}
+
+	ret = xpc_setup_ch_structures_sn(part);
+	if (ret != xpSuccess)
+		goto out_2;
+
+	/*
+	 * With the setting of the partition setup_state to XPC_P_SS_SETUP,
+	 * we're declaring that this partition is ready to go.
+	 */
+	part->setup_state = XPC_P_SS_SETUP;
+
+	return xpSuccess;
+
+	/* setup of ch structures failed */
+out_2:
+	kfree(part->remote_openclose_args_base);
+	part->remote_openclose_args = NULL;
+out_1:
+	kfree(part->channels);
+	part->channels = NULL;
+	return ret;
+}
+
+/*
+ * Teardown the channel structures necessary to support XPartition Communication
+ * between the specified remote partition and the local one.
+ */
+static void
+xpc_teardown_ch_structures(struct xpc_partition *part)
+{
+	DBUG_ON(atomic_read(&part->nchannels_engaged) != 0);
+	DBUG_ON(atomic_read(&part->nchannels_active) != 0);
 
 	/*
-	 * The kthread that XPC HB called us with will become the
-	 * channel manager for this partition. It will not return
-	 * back to XPC HB until the partition's XPC infrastructure
-	 * has been dismantled.
+	 * Make this partition inaccessible to local processes by marking it
+	 * as no longer setup. Then wait before proceeding with the teardown
+	 * until all existing references cease.
 	 */
+	DBUG_ON(part->setup_state != XPC_P_SS_SETUP);
+	part->setup_state = XPC_P_SS_WTEARDOWN;
 
-	(void)xpc_part_ref(part);	/* this will always succeed */
+	wait_event(part->teardown_wq, (atomic_read(&part->references) == 0));
 
-	if (xpc_make_first_contact(part) == xpSuccess)
-		xpc_channel_mgr(part);
+	/* now we can begin tearing down the infrastructure */
 
-	xpc_part_deref(part);
+	xpc_teardown_ch_structures_sn(part);
 
-	xpc_teardown_infrastructure(part);
+	kfree(part->remote_openclose_args_base);
+	part->remote_openclose_args = NULL;
+	kfree(part->channels);
+	part->channels = NULL;
+
+	part->setup_state = XPC_P_SS_TORNDOWN;
 }
 
+/*
+ * When XPC HB determines that a partition has come up, it will create a new
+ * kthread and that kthread will call this function to attempt to set up the
+ * basic infrastructure used for Cross Partition Communication with the newly
+ * upped partition.
+ *
+ * The kthread that was created by XPC HB and which setup the XPC
+ * infrastructure will remain assigned to the partition becoming the channel
+ * manager for that partition until the partition is deactivating, at which
+ * time the kthread will teardown the XPC infrastructure and then exit.
+ */
 static int
 xpc_activating(void *__partid)
 {
@@ -433,64 +599,47 @@ xpc_activating(void *__partid)
 	struct xpc_partition *part = &xpc_partitions[partid];
 	unsigned long irq_flags;
 
-	DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS);
+	DBUG_ON(partid < 0 || partid >= xp_max_npartitions);
 
 	spin_lock_irqsave(&part->act_lock, irq_flags);
 
-	if (part->act_state == XPC_P_DEACTIVATING) {
-		part->act_state = XPC_P_INACTIVE;
+	if (part->act_state == XPC_P_AS_DEACTIVATING) {
+		part->act_state = XPC_P_AS_INACTIVE;
 		spin_unlock_irqrestore(&part->act_lock, irq_flags);
 		part->remote_rp_pa = 0;
 		return 0;
 	}
 
 	/* indicate the thread is activating */
-	DBUG_ON(part->act_state != XPC_P_ACTIVATION_REQ);
-	part->act_state = XPC_P_ACTIVATING;
+	DBUG_ON(part->act_state != XPC_P_AS_ACTIVATION_REQ);
+	part->act_state = XPC_P_AS_ACTIVATING;
 
 	XPC_SET_REASON(part, 0, 0);
 	spin_unlock_irqrestore(&part->act_lock, irq_flags);
 
-	dev_dbg(xpc_part, "bringing partition %d up\n", partid);
+	dev_dbg(xpc_part, "activating partition %d\n", partid);
 
-	/*
-	 * Register the remote partition's AMOs with SAL so it can handle
-	 * and cleanup errors within that address range should the remote
-	 * partition go down. We don't unregister this range because it is
-	 * difficult to tell when outstanding writes to the remote partition
-	 * are finished and thus when it is safe to unregister. This should
-	 * not result in wasted space in the SAL xp_addr_region table because
-	 * we should get the same page for remote_amos_page_pa after module
-	 * reloads and system reboots.
-	 */
-	if (sn_register_xp_addr_region(part->remote_amos_page_pa,
-				       PAGE_SIZE, 1) < 0) {
-		dev_warn(xpc_part, "xpc_partition_up(%d) failed to register "
-			 "xp_addr region\n", partid);
+	xpc_allow_hb(partid);
 
-		spin_lock_irqsave(&part->act_lock, irq_flags);
-		part->act_state = XPC_P_INACTIVE;
-		XPC_SET_REASON(part, xpPhysAddrRegFailed, __LINE__);
-		spin_unlock_irqrestore(&part->act_lock, irq_flags);
-		part->remote_rp_pa = 0;
-		return 0;
-	}
+	if (xpc_setup_ch_structures(part) == xpSuccess) {
+		(void)xpc_part_ref(part);	/* this will always succeed */
 
-	xpc_allow_hb(partid, xpc_vars);
-	xpc_IPI_send_activated(part);
+		if (xpc_make_first_contact(part) == xpSuccess) {
+			xpc_mark_partition_active(part);
+			xpc_channel_mgr(part);
+			/* won't return until partition is deactivating */
+		}
 
-	/*
-	 * xpc_partition_up() holds this thread and marks this partition as
-	 * XPC_P_ACTIVE by calling xpc_hb_mark_active().
-	 */
-	(void)xpc_partition_up(part);
+		xpc_part_deref(part);
+		xpc_teardown_ch_structures(part);
+	}
 
-	xpc_disallow_hb(partid, xpc_vars);
+	xpc_disallow_hb(partid);
 	xpc_mark_partition_inactive(part);
 
 	if (part->reason == xpReactivating) {
 		/* interrupting ourselves results in activating partition */
-		xpc_IPI_send_reactivate(part);
+		xpc_request_partition_reactivation(part);
 	}
 
 	return 0;
@@ -505,9 +654,9 @@ xpc_activate_partition(struct xpc_partition *part)
 
 	spin_lock_irqsave(&part->act_lock, irq_flags);
 
-	DBUG_ON(part->act_state != XPC_P_INACTIVE);
+	DBUG_ON(part->act_state != XPC_P_AS_INACTIVE);
 
-	part->act_state = XPC_P_ACTIVATION_REQ;
+	part->act_state = XPC_P_AS_ACTIVATION_REQ;
 	XPC_SET_REASON(part, xpCloneKThread, __LINE__);
 
 	spin_unlock_irqrestore(&part->act_lock, irq_flags);
@@ -516,62 +665,12 @@ xpc_activate_partition(struct xpc_partition *part)
 			      partid);
 	if (IS_ERR(kthread)) {
 		spin_lock_irqsave(&part->act_lock, irq_flags);
-		part->act_state = XPC_P_INACTIVE;
+		part->act_state = XPC_P_AS_INACTIVE;
 		XPC_SET_REASON(part, xpCloneKThreadFailed, __LINE__);
 		spin_unlock_irqrestore(&part->act_lock, irq_flags);
 	}
 }
 
-/*
- * Handle the receipt of a SGI_XPC_NOTIFY IRQ by seeing whether the specified
- * partition actually sent it. Since SGI_XPC_NOTIFY IRQs may be shared by more
- * than one partition, we use an AMO_t structure per partition to indicate
- * whether a partition has sent an IPI or not.  If it has, then wake up the
- * associated kthread to handle it.
- *
- * All SGI_XPC_NOTIFY IRQs received by XPC are the result of IPIs sent by XPC
- * running on other partitions.
- *
- * Noteworthy Arguments:
- *
- *	irq - Interrupt ReQuest number. NOT USED.
- *
- *	dev_id - partid of IPI's potential sender.
- */
-irqreturn_t
-xpc_notify_IRQ_handler(int irq, void *dev_id)
-{
-	short partid = (short)(u64)dev_id;
-	struct xpc_partition *part = &xpc_partitions[partid];
-
-	DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS);
-
-	if (xpc_part_ref(part)) {
-		xpc_check_for_channel_activity(part);
-
-		xpc_part_deref(part);
-	}
-	return IRQ_HANDLED;
-}
-
-/*
- * Check to see if xpc_notify_IRQ_handler() dropped any IPIs on the floor
- * because the write to their associated IPI amo completed after the IRQ/IPI
- * was received.
- */
-void
-xpc_dropped_IPI_check(struct xpc_partition *part)
-{
-	if (xpc_part_ref(part)) {
-		xpc_check_for_channel_activity(part);
-
-		part->dropped_IPI_timer.expires = jiffies +
-		    XPC_P_DROPPED_IPI_WAIT;
-		add_timer(&part->dropped_IPI_timer);
-		xpc_part_deref(part);
-	}
-}
-
 void
 xpc_activate_kthreads(struct xpc_channel *ch, int needed)
 {
@@ -616,9 +715,9 @@ xpc_kthread_waitmsgs(struct xpc_partition *part, struct xpc_channel *ch)
 	do {
 		/* deliver messages to their intended recipients */
 
-		while (ch->w_local_GP.get < ch->w_remote_GP.put &&
+		while (xpc_n_of_deliverable_payloads(ch) > 0 &&
 		       !(ch->flags & XPC_C_DISCONNECTING)) {
-			xpc_deliver_msg(ch);
+			xpc_deliver_payload(ch);
 		}
 
 		if (atomic_inc_return(&ch->kthreads_idle) >
@@ -632,7 +731,7 @@ xpc_kthread_waitmsgs(struct xpc_partition *part, struct xpc_channel *ch)
 			"wait_event_interruptible_exclusive()\n");
 
 		(void)wait_event_interruptible_exclusive(ch->idle_wq,
-				(ch->w_local_GP.get < ch->w_remote_GP.put ||
+				(xpc_n_of_deliverable_payloads(ch) > 0 ||
 				 (ch->flags & XPC_C_DISCONNECTING)));
 
 		atomic_dec(&ch->kthreads_idle);
@@ -677,7 +776,7 @@ xpc_kthread_start(void *args)
 			 * additional kthreads to help deliver them. We only
 			 * need one less than total #of messages to deliver.
 			 */
-			n_needed = ch->w_remote_GP.put - ch->w_local_GP.get - 1;
+			n_needed = xpc_n_of_deliverable_payloads(ch) - 1;
 			if (n_needed > 0 && !(ch->flags & XPC_C_DISCONNECTING))
 				xpc_activate_kthreads(ch, n_needed);
 
@@ -703,11 +802,9 @@ xpc_kthread_start(void *args)
 	}
 	spin_unlock_irqrestore(&ch->lock, irq_flags);
 
-	if (atomic_dec_return(&ch->kthreads_assigned) == 0) {
-		if (atomic_dec_return(&part->nchannels_engaged) == 0) {
-			xpc_mark_partition_disengaged(part);
-			xpc_IPI_send_disengage(part);
-		}
+	if (atomic_dec_return(&ch->kthreads_assigned) == 0 &&
+	    atomic_dec_return(&part->nchannels_engaged) == 0) {
+		xpc_indicate_partition_disengaged(part);
 	}
 
 	xpc_msgqueue_deref(ch);
@@ -758,9 +855,9 @@ xpc_create_kthreads(struct xpc_channel *ch, int needed,
 		} else if (ch->flags & XPC_C_DISCONNECTING) {
 			break;
 
-		} else if (atomic_inc_return(&ch->kthreads_assigned) == 1) {
-			if (atomic_inc_return(&part->nchannels_engaged) == 1)
-				xpc_mark_partition_engaged(part);
+		} else if (atomic_inc_return(&ch->kthreads_assigned) == 1 &&
+			   atomic_inc_return(&part->nchannels_engaged) == 1) {
+				xpc_indicate_partition_engaged(part);
 		}
 		(void)xpc_part_ref(part);
 		xpc_msgqueue_ref(ch);
@@ -782,8 +879,7 @@ xpc_create_kthreads(struct xpc_channel *ch, int needed,
 
 			if (atomic_dec_return(&ch->kthreads_assigned) == 0 &&
 			    atomic_dec_return(&part->nchannels_engaged) == 0) {
-				xpc_mark_partition_disengaged(part);
-				xpc_IPI_send_disengage(part);
+				xpc_indicate_partition_disengaged(part);
 			}
 			xpc_msgqueue_deref(ch);
 			xpc_part_deref(part);
@@ -815,7 +911,7 @@ xpc_disconnect_wait(int ch_number)
 	int wakeup_channel_mgr;
 
 	/* now wait for all callouts to the caller's function to cease */
-	for (partid = 1; partid < XP_MAX_PARTITIONS; partid++) {
+	for (partid = 0; partid < xp_max_npartitions; partid++) {
 		part = &xpc_partitions[partid];
 
 		if (!xpc_part_ref(part))
@@ -834,16 +930,15 @@ xpc_disconnect_wait(int ch_number)
 		DBUG_ON(!(ch->flags & XPC_C_DISCONNECTED));
 		wakeup_channel_mgr = 0;
 
-		if (ch->delayed_IPI_flags) {
-			if (part->act_state != XPC_P_DEACTIVATING) {
-				spin_lock(&part->IPI_lock);
-				XPC_SET_IPI_FLAGS(part->local_IPI_amo,
-						  ch->number,
-						  ch->delayed_IPI_flags);
-				spin_unlock(&part->IPI_lock);
+		if (ch->delayed_chctl_flags) {
+			if (part->act_state != XPC_P_AS_DEACTIVATING) {
+				spin_lock(&part->chctl_lock);
+				part->chctl.flags[ch->number] |=
+				    ch->delayed_chctl_flags;
+				spin_unlock(&part->chctl_lock);
 				wakeup_channel_mgr = 1;
 			}
-			ch->delayed_IPI_flags = 0;
+			ch->delayed_chctl_flags = 0;
 		}
 
 		ch->flags &= ~XPC_C_WDISCONNECT;
@@ -856,13 +951,63 @@ xpc_disconnect_wait(int ch_number)
 	}
 }
 
+static int
+xpc_setup_partitions(void)
+{
+	short partid;
+	struct xpc_partition *part;
+
+	xpc_partitions = kzalloc(sizeof(struct xpc_partition) *
+				 xp_max_npartitions, GFP_KERNEL);
+	if (xpc_partitions == NULL) {
+		dev_err(xpc_part, "can't get memory for partition structure\n");
+		return -ENOMEM;
+	}
+
+	/*
+	 * The first few fields of each entry of xpc_partitions[] need to
+	 * be initialized now so that calls to xpc_connect() and
+	 * xpc_disconnect() can be made prior to the activation of any remote
+	 * partition. NOTE THAT NONE OF THE OTHER FIELDS BELONGING TO THESE
+	 * ENTRIES ARE MEANINGFUL UNTIL AFTER AN ENTRY'S CORRESPONDING
+	 * PARTITION HAS BEEN ACTIVATED.
+	 */
+	for (partid = 0; partid < xp_max_npartitions; partid++) {
+		part = &xpc_partitions[partid];
+
+		DBUG_ON((u64)part != L1_CACHE_ALIGN((u64)part));
+
+		part->activate_IRQ_rcvd = 0;
+		spin_lock_init(&part->act_lock);
+		part->act_state = XPC_P_AS_INACTIVE;
+		XPC_SET_REASON(part, 0, 0);
+
+		init_timer(&part->disengage_timer);
+		part->disengage_timer.function =
+		    xpc_timeout_partition_disengage;
+		part->disengage_timer.data = (unsigned long)part;
+
+		part->setup_state = XPC_P_SS_UNSET;
+		init_waitqueue_head(&part->teardown_wq);
+		atomic_set(&part->references, 0);
+	}
+
+	return xpc_setup_partitions_sn();
+}
+
+static void
+xpc_teardown_partitions(void)
+{
+	kfree(xpc_partitions);
+}
+
 static void
 xpc_do_exit(enum xp_retval reason)
 {
 	short partid;
 	int active_part_count, printed_waiting_msg = 0;
 	struct xpc_partition *part;
-	unsigned long printmsg_time, disengage_request_timeout = 0;
+	unsigned long printmsg_time, disengage_timeout = 0;
 
 	/* a 'rmmod XPC' and a 'reboot' cannot both end up here together */
 	DBUG_ON(xpc_exiting == 1);
@@ -873,10 +1018,7 @@ xpc_do_exit(enum xp_retval reason)
 	 * the heartbeat checker thread in case it's sleeping.
 	 */
 	xpc_exiting = 1;
-	wake_up_interruptible(&xpc_act_IRQ_wq);
-
-	/* ignore all incoming interrupts */
-	free_irq(SGI_XPC_ACTIVATE, NULL);
+	wake_up_interruptible(&xpc_activate_IRQ_wq);
 
 	/* wait for the discovery thread to exit */
 	wait_for_completion(&xpc_discovery_exited);
@@ -889,17 +1031,17 @@ xpc_do_exit(enum xp_retval reason)
 
 	/* wait for all partitions to become inactive */
 
-	printmsg_time = jiffies + (XPC_DISENGAGE_PRINTMSG_INTERVAL * HZ);
-	xpc_disengage_request_timedout = 0;
+	printmsg_time = jiffies + (XPC_DEACTIVATE_PRINTMSG_INTERVAL * HZ);
+	xpc_disengage_timedout = 0;
 
 	do {
 		active_part_count = 0;
 
-		for (partid = 1; partid < XP_MAX_PARTITIONS; partid++) {
+		for (partid = 0; partid < xp_max_npartitions; partid++) {
 			part = &xpc_partitions[partid];
 
 			if (xpc_partition_disengaged(part) &&
-			    part->act_state == XPC_P_INACTIVE) {
+			    part->act_state == XPC_P_AS_INACTIVE) {
 				continue;
 			}
 
@@ -907,36 +1049,32 @@ xpc_do_exit(enum xp_retval reason)
 
 			XPC_DEACTIVATE_PARTITION(part, reason);
 
-			if (part->disengage_request_timeout >
-			    disengage_request_timeout) {
-				disengage_request_timeout =
-				    part->disengage_request_timeout;
-			}
+			if (part->disengage_timeout > disengage_timeout)
+				disengage_timeout = part->disengage_timeout;
 		}
 
-		if (xpc_partition_engaged(-1UL)) {
-			if (time_after(jiffies, printmsg_time)) {
+		if (xpc_any_partition_engaged()) {
+			if (time_is_before_jiffies(printmsg_time)) {
 				dev_info(xpc_part, "waiting for remote "
-					 "partitions to disengage, timeout in "
-					 "%ld seconds\n",
-					 (disengage_request_timeout - jiffies)
-					 / HZ);
+					 "partitions to deactivate, timeout in "
+					 "%ld seconds\n", (disengage_timeout -
+					 jiffies) / HZ);
 				printmsg_time = jiffies +
-				    (XPC_DISENGAGE_PRINTMSG_INTERVAL * HZ);
+				    (XPC_DEACTIVATE_PRINTMSG_INTERVAL * HZ);
 				printed_waiting_msg = 1;
 			}
 
 		} else if (active_part_count > 0) {
 			if (printed_waiting_msg) {
 				dev_info(xpc_part, "waiting for local partition"
-					 " to disengage\n");
+					 " to deactivate\n");
 				printed_waiting_msg = 0;
 			}
 
 		} else {
-			if (!xpc_disengage_request_timedout) {
+			if (!xpc_disengage_timedout) {
 				dev_info(xpc_part, "all partitions have "
-					 "disengaged\n");
+					 "deactivated\n");
 			}
 			break;
 		}
@@ -946,33 +1084,28 @@ xpc_do_exit(enum xp_retval reason)
 
 	} while (1);
 
-	DBUG_ON(xpc_partition_engaged(-1UL));
+	DBUG_ON(xpc_any_partition_engaged());
+	DBUG_ON(xpc_any_hbs_allowed() != 0);
 
-	/* indicate to others that our reserved page is uninitialized */
-	xpc_rsvd_page->vars_pa = 0;
-
-	/* now it's time to eliminate our heartbeat */
-	del_timer_sync(&xpc_hb_timer);
-	DBUG_ON(xpc_vars->heartbeating_to_mask != 0);
+	xpc_teardown_rsvd_page();
 
 	if (reason == xpUnloading) {
-		/* take ourselves off of the reboot_notifier_list */
-		(void)unregister_reboot_notifier(&xpc_reboot_notifier);
-
-		/* take ourselves off of the die_notifier list */
 		(void)unregister_die_notifier(&xpc_die_notifier);
+		(void)unregister_reboot_notifier(&xpc_reboot_notifier);
 	}
 
-	/* close down protections for IPI operations */
-	xpc_restrict_IPI_ops();
-
 	/* clear the interface to XPC's functions */
 	xpc_clear_interface();
 
 	if (xpc_sysctl)
 		unregister_sysctl_table(xpc_sysctl);
 
-	kfree(xpc_remote_copy_buffer_base);
+	xpc_teardown_partitions();
+
+	if (is_shub())
+		xpc_exit_sn2();
+	else
+		xpc_exit_uv();
 }
 
 /*
@@ -1002,60 +1135,57 @@ xpc_system_reboot(struct notifier_block *nb, unsigned long event, void *unused)
 }
 
 /*
- * Notify other partitions to disengage from all references to our memory.
+ * Notify other partitions to deactivate from us by first disengaging from all
+ * references to our memory.
  */
 static void
-xpc_die_disengage(void)
+xpc_die_deactivate(void)
 {
 	struct xpc_partition *part;
 	short partid;
-	unsigned long engaged;
-	long time, printmsg_time, disengage_request_timeout;
+	int any_engaged;
+	long keep_waiting;
+	long wait_to_print;
 
 	/* keep xpc_hb_checker thread from doing anything (just in case) */
 	xpc_exiting = 1;
 
-	xpc_vars->heartbeating_to_mask = 0;	/* indicate we're deactivated */
+	xpc_disallow_all_hbs();	/*indicate we're deactivated */
 
-	for (partid = 1; partid < XP_MAX_PARTITIONS; partid++) {
+	for (partid = 0; partid < xp_max_npartitions; partid++) {
 		part = &xpc_partitions[partid];
 
-		if (!XPC_SUPPORTS_DISENGAGE_REQUEST(part->
-		    remote_vars_version)) {
-
-			/* just in case it was left set by an earlier XPC */
-			xpc_clear_partition_engaged(1UL << partid);
-			continue;
-		}
-
-		if (xpc_partition_engaged(1UL << partid) ||
-		    part->act_state != XPC_P_INACTIVE) {
-			xpc_request_partition_disengage(part);
-			xpc_mark_partition_disengaged(part);
-			xpc_IPI_send_disengage(part);
+		if (xpc_partition_engaged(partid) ||
+		    part->act_state != XPC_P_AS_INACTIVE) {
+			xpc_request_partition_deactivation(part);
+			xpc_indicate_partition_disengaged(part);
 		}
 	}
 
-	time = rtc_time();
-	printmsg_time = time +
-	    (XPC_DISENGAGE_PRINTMSG_INTERVAL * sn_rtc_cycles_per_second);
-	disengage_request_timeout = time +
-	    (xpc_disengage_request_timelimit * sn_rtc_cycles_per_second);
-
-	/* wait for all other partitions to disengage from us */
+	/*
+	 * Though we requested that all other partitions deactivate from us,
+	 * we only wait until they've all disengaged or we've reached the
+	 * defined timelimit.
+	 *
+	 * Given that one iteration through the following while-loop takes
+	 * approximately 200 microseconds, calculate the #of loops to take
+	 * before bailing and the #of loops before printing a waiting message.
+	 */
+	keep_waiting = xpc_disengage_timelimit * 1000 * 5;
+	wait_to_print = XPC_DEACTIVATE_PRINTMSG_INTERVAL * 1000 * 5;
 
 	while (1) {
-		engaged = xpc_partition_engaged(-1UL);
-		if (!engaged) {
-			dev_info(xpc_part, "all partitions have disengaged\n");
+		any_engaged = xpc_any_partition_engaged();
+		if (!any_engaged) {
+			dev_info(xpc_part, "all partitions have deactivated\n");
 			break;
 		}
 
-		time = rtc_time();
-		if (time >= disengage_request_timeout) {
-			for (partid = 1; partid < XP_MAX_PARTITIONS; partid++) {
-				if (engaged & (1UL << partid)) {
-					dev_info(xpc_part, "disengage from "
+		if (!keep_waiting--) {
+			for (partid = 0; partid < xp_max_npartitions;
+			     partid++) {
+				if (xpc_partition_engaged(partid)) {
+					dev_info(xpc_part, "deactivate from "
 						 "remote partition %d timed "
 						 "out\n", partid);
 				}
@@ -1063,15 +1193,15 @@ xpc_die_disengage(void)
 			break;
 		}
 
-		if (time >= printmsg_time) {
+		if (!wait_to_print--) {
 			dev_info(xpc_part, "waiting for remote partitions to "
-				 "disengage, timeout in %ld seconds\n",
-				 (disengage_request_timeout - time) /
-				 sn_rtc_cycles_per_second);
-			printmsg_time = time +
-			    (XPC_DISENGAGE_PRINTMSG_INTERVAL *
-			     sn_rtc_cycles_per_second);
+				 "deactivate, timeout in %ld seconds\n",
+				 keep_waiting / (1000 * 5));
+			wait_to_print = XPC_DEACTIVATE_PRINTMSG_INTERVAL *
+			    1000 * 5;
 		}
+
+		udelay(200);
 	}
 }
 
@@ -1086,10 +1216,11 @@ xpc_die_disengage(void)
 static int
 xpc_system_die(struct notifier_block *nb, unsigned long event, void *unused)
 {
+#ifdef CONFIG_IA64		/* !!! temporary kludge */
 	switch (event) {
 	case DIE_MACHINE_RESTART:
 	case DIE_MACHINE_HALT:
-		xpc_die_disengage();
+		xpc_die_deactivate();
 		break;
 
 	case DIE_KDEBUG_ENTER:
@@ -1100,8 +1231,7 @@ xpc_system_die(struct notifier_block *nb, unsigned long event, void *unused)
 		/* fall through */
 	case DIE_MCA_MONARCH_ENTER:
 	case DIE_INIT_MONARCH_ENTER:
-		xpc_vars->heartbeat++;
-		xpc_vars->heartbeat_offline = 1;
+		xpc_offline_heartbeat();
 		break;
 
 	case DIE_KDEBUG_LEAVE:
@@ -1112,10 +1242,12 @@ xpc_system_die(struct notifier_block *nb, unsigned long event, void *unused)
 		/* fall through */
 	case DIE_MCA_MONARCH_LEAVE:
 	case DIE_INIT_MONARCH_LEAVE:
-		xpc_vars->heartbeat++;
-		xpc_vars->heartbeat_offline = 0;
+		xpc_online_heartbeat();
 		break;
 	}
+#else
+	xpc_die_deactivate();
+#endif
 
 	return NOTIFY_DONE;
 }
@@ -1124,105 +1256,52 @@ int __init
 xpc_init(void)
 {
 	int ret;
-	short partid;
-	struct xpc_partition *part;
 	struct task_struct *kthread;
-	size_t buf_size;
-
-	if (!ia64_platform_is("sn2"))
-		return -ENODEV;
-
-	buf_size = max(XPC_RP_VARS_SIZE,
-		       XPC_RP_HEADER_SIZE + XP_NASID_MASK_BYTES);
-	xpc_remote_copy_buffer = xpc_kmalloc_cacheline_aligned(buf_size,
-							       GFP_KERNEL,
-						  &xpc_remote_copy_buffer_base);
-	if (xpc_remote_copy_buffer == NULL)
-		return -ENOMEM;
 
 	snprintf(xpc_part->bus_id, BUS_ID_SIZE, "part");
 	snprintf(xpc_chan->bus_id, BUS_ID_SIZE, "chan");
 
-	xpc_sysctl = register_sysctl_table(xpc_sys_dir);
-
-	/*
-	 * The first few fields of each entry of xpc_partitions[] need to
-	 * be initialized now so that calls to xpc_connect() and
-	 * xpc_disconnect() can be made prior to the activation of any remote
-	 * partition. NOTE THAT NONE OF THE OTHER FIELDS BELONGING TO THESE
-	 * ENTRIES ARE MEANINGFUL UNTIL AFTER AN ENTRY'S CORRESPONDING
-	 * PARTITION HAS BEEN ACTIVATED.
-	 */
-	for (partid = 1; partid < XP_MAX_PARTITIONS; partid++) {
-		part = &xpc_partitions[partid];
-
-		DBUG_ON((u64)part != L1_CACHE_ALIGN((u64)part));
-
-		part->act_IRQ_rcvd = 0;
-		spin_lock_init(&part->act_lock);
-		part->act_state = XPC_P_INACTIVE;
-		XPC_SET_REASON(part, 0, 0);
+	if (is_shub()) {
+		/*
+		 * The ia64-sn2 architecture supports at most 64 partitions.
+		 * And the inability to unregister remote amos restricts us
+		 * further to only support exactly 64 partitions on this
+		 * architecture, no less.
+		 */
+		if (xp_max_npartitions != 64) {
+			dev_err(xpc_part, "max #of partitions not set to 64\n");
+			ret = -EINVAL;
+		} else {
+			ret = xpc_init_sn2();
+		}
 
-		init_timer(&part->disengage_request_timer);
-		part->disengage_request_timer.function =
-		    xpc_timeout_partition_disengage_request;
-		part->disengage_request_timer.data = (unsigned long)part;
+	} else if (is_uv()) {
+		ret = xpc_init_uv();
 
-		part->setup_state = XPC_P_UNSET;
-		init_waitqueue_head(&part->teardown_wq);
-		atomic_set(&part->references, 0);
+	} else {
+		ret = -ENODEV;
 	}
 
-	/*
-	 * Open up protections for IPI operations (and AMO operations on
-	 * Shub 1.1 systems).
-	 */
-	xpc_allow_IPI_ops();
-
-	/*
-	 * Interrupts being processed will increment this atomic variable and
-	 * awaken the heartbeat thread which will process the interrupts.
-	 */
-	atomic_set(&xpc_act_IRQ_rcvd, 0);
+	if (ret != 0)
+		return ret;
 
-	/*
-	 * This is safe to do before the xpc_hb_checker thread has started
-	 * because the handler releases a wait queue.  If an interrupt is
-	 * received before the thread is waiting, it will not go to sleep,
-	 * but rather immediately process the interrupt.
-	 */
-	ret = request_irq(SGI_XPC_ACTIVATE, xpc_act_IRQ_handler, 0,
-			  "xpc hb", NULL);
+	ret = xpc_setup_partitions();
 	if (ret != 0) {
-		dev_err(xpc_part, "can't register ACTIVATE IRQ handler, "
-			"errno=%d\n", -ret);
-
-		xpc_restrict_IPI_ops();
-
-		if (xpc_sysctl)
-			unregister_sysctl_table(xpc_sysctl);
-
-		kfree(xpc_remote_copy_buffer_base);
-		return -EBUSY;
+		dev_err(xpc_part, "can't get memory for partition structure\n");
+		goto out_1;
 	}
 
+	xpc_sysctl = register_sysctl_table(xpc_sys_dir);
+
 	/*
 	 * Fill the partition reserved page with the information needed by
 	 * other partitions to discover we are alive and establish initial
 	 * communications.
 	 */
-	xpc_rsvd_page = xpc_rsvd_page_init();
-	if (xpc_rsvd_page == NULL) {
-		dev_err(xpc_part, "could not setup our reserved page\n");
-
-		free_irq(SGI_XPC_ACTIVATE, NULL);
-		xpc_restrict_IPI_ops();
-
-		if (xpc_sysctl)
-			unregister_sysctl_table(xpc_sysctl);
-
-		kfree(xpc_remote_copy_buffer_base);
-		return -EBUSY;
+	ret = xpc_setup_rsvd_page();
+	if (ret != 0) {
+		dev_err(xpc_part, "can't setup our reserved page\n");
+		goto out_2;
 	}
 
 	/* add ourselves to the reboot_notifier_list */
@@ -1235,9 +1314,6 @@ xpc_init(void)
 	if (ret != 0)
 		dev_warn(xpc_part, "can't register die notifier\n");
 
-	init_timer(&xpc_hb_timer);
-	xpc_hb_timer.function = xpc_hb_beater;
-
 	/*
 	 * The real work-horse behind xpc.  This processes incoming
 	 * interrupts and monitors remote heartbeats.
@@ -1245,25 +1321,8 @@ xpc_init(void)
 	kthread = kthread_run(xpc_hb_checker, NULL, XPC_HB_CHECK_THREAD_NAME);
 	if (IS_ERR(kthread)) {
 		dev_err(xpc_part, "failed while forking hb check thread\n");
-
-		/* indicate to others that our reserved page is uninitialized */
-		xpc_rsvd_page->vars_pa = 0;
-
-		/* take ourselves off of the reboot_notifier_list */
-		(void)unregister_reboot_notifier(&xpc_reboot_notifier);
-
-		/* take ourselves off of the die_notifier list */
-		(void)unregister_die_notifier(&xpc_die_notifier);
-
-		del_timer_sync(&xpc_hb_timer);
-		free_irq(SGI_XPC_ACTIVATE, NULL);
-		xpc_restrict_IPI_ops();
-
-		if (xpc_sysctl)
-			unregister_sysctl_table(xpc_sysctl);
-
-		kfree(xpc_remote_copy_buffer_base);
-		return -EBUSY;
+		ret = -EBUSY;
+		goto out_3;
 	}
 
 	/*
@@ -1285,11 +1344,28 @@ xpc_init(void)
 
 	/* set the interface to point at XPC's functions */
 	xpc_set_interface(xpc_initiate_connect, xpc_initiate_disconnect,
-			  xpc_initiate_allocate, xpc_initiate_send,
-			  xpc_initiate_send_notify, xpc_initiate_received,
-			  xpc_initiate_partid_to_nasids);
+			  xpc_initiate_send, xpc_initiate_send_notify,
+			  xpc_initiate_received, xpc_initiate_partid_to_nasids);
 
 	return 0;
+
+	/* initialization was not successful */
+out_3:
+	xpc_teardown_rsvd_page();
+
+	(void)unregister_die_notifier(&xpc_die_notifier);
+	(void)unregister_reboot_notifier(&xpc_reboot_notifier);
+out_2:
+	if (xpc_sysctl)
+		unregister_sysctl_table(xpc_sysctl);
+
+	xpc_teardown_partitions();
+out_1:
+	if (is_shub())
+		xpc_exit_sn2();
+	else
+		xpc_exit_uv();
+	return ret;
 }
 
 module_init(xpc_init);
@@ -1314,9 +1390,9 @@ module_param(xpc_hb_check_interval, int, 0);
 MODULE_PARM_DESC(xpc_hb_check_interval, "Number of seconds between "
 		 "heartbeat checks.");
 
-module_param(xpc_disengage_request_timelimit, int, 0);
-MODULE_PARM_DESC(xpc_disengage_request_timelimit, "Number of seconds to wait "
-		 "for disengage request to complete.");
+module_param(xpc_disengage_timelimit, int, 0);
+MODULE_PARM_DESC(xpc_disengage_timelimit, "Number of seconds to wait "
+		 "for disengage to complete.");
 
 module_param(xpc_kdebug_ignore, int, 0);
 MODULE_PARM_DESC(xpc_kdebug_ignore, "Should lack of heartbeat be ignored by "
diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c
index 7dd4b5812c4..6722f6fe4dc 100644
--- a/drivers/misc/sgi-xp/xpc_partition.c
+++ b/drivers/misc/sgi-xp/xpc_partition.c
@@ -15,57 +15,22 @@
  *
  */
 
-#include <linux/kernel.h>
-#include <linux/sysctl.h>
-#include <linux/cache.h>
-#include <linux/mmzone.h>
-#include <linux/nodemask.h>
-#include <asm/uncached.h>
-#include <asm/sn/bte.h>
-#include <asm/sn/intr.h>
-#include <asm/sn/sn_sal.h>
-#include <asm/sn/nodepda.h>
-#include <asm/sn/addrs.h>
+#include <linux/device.h>
+#include <linux/hardirq.h>
 #include "xpc.h"
 
 /* XPC is exiting flag */
 int xpc_exiting;
 
-/* SH_IPI_ACCESS shub register value on startup */
-static u64 xpc_sh1_IPI_access;
-static u64 xpc_sh2_IPI_access0;
-static u64 xpc_sh2_IPI_access1;
-static u64 xpc_sh2_IPI_access2;
-static u64 xpc_sh2_IPI_access3;
-
-/* original protection values for each node */
-u64 xpc_prot_vec[MAX_NUMNODES];
-
 /* this partition's reserved page pointers */
 struct xpc_rsvd_page *xpc_rsvd_page;
-static u64 *xpc_part_nasids;
-static u64 *xpc_mach_nasids;
-struct xpc_vars *xpc_vars;
-struct xpc_vars_part *xpc_vars_part;
+static unsigned long *xpc_part_nasids;
+unsigned long *xpc_mach_nasids;
 
-static int xp_nasid_mask_bytes;	/* actual size in bytes of nasid mask */
-static int xp_nasid_mask_words;	/* actual size in words of nasid mask */
-
-/*
- * For performance reasons, each entry of xpc_partitions[] is cacheline
- * aligned. And xpc_partitions[] is padded with an additional entry at the
- * end so that the last legitimate entry doesn't share its cacheline with
- * another variable.
- */
-struct xpc_partition xpc_partitions[XP_MAX_PARTITIONS + 1];
+static int xpc_nasid_mask_nbytes;	/* #of bytes in nasid mask */
+int xpc_nasid_mask_nlongs;	/* #of longs in nasid mask */
 
-/*
- * Generic buffer used to store a local copy of portions of a remote
- * partition's reserved page (either its header and part_nasids mask,
- * or its vars).
- */
-char *xpc_remote_copy_buffer;
-void *xpc_remote_copy_buffer_base;
+struct xpc_partition *xpc_partitions;
 
 /*
  * Guarantee that the kmalloc'd memory is cacheline aligned.
@@ -95,56 +60,59 @@ xpc_kmalloc_cacheline_aligned(size_t size, gfp_t flags, void **base)
  * Given a nasid, get the physical address of the  partition's reserved page
  * for that nasid. This function returns 0 on any error.
  */
-static u64
+static unsigned long
 xpc_get_rsvd_page_pa(int nasid)
 {
-	bte_result_t bte_res;
-	s64 status;
+	enum xp_retval ret;
 	u64 cookie = 0;
-	u64 rp_pa = nasid;	/* seed with nasid */
-	u64 len = 0;
-	u64 buf = buf;
-	u64 buf_len = 0;
+	unsigned long rp_pa = nasid;	/* seed with nasid */
+	size_t len = 0;
+	size_t buf_len = 0;
+	void *buf = buf;
 	void *buf_base = NULL;
 
 	while (1) {
 
-		status = sn_partition_reserved_page_pa(buf, &cookie, &rp_pa,
-						       &len);
+		/* !!! rp_pa will need to be _gpa on UV.
+		 * ??? So do we save it into the architecture specific parts
+		 * ??? of the xpc_partition structure? Do we rename this
+		 * ??? function or have two versions? Rename rp_pa for UV to
+		 * ??? rp_gpa?
+		 */
+		ret = xpc_get_partition_rsvd_page_pa(buf, &cookie, &rp_pa,
+						     &len);
 
-		dev_dbg(xpc_part, "SAL returned with status=%li, cookie="
-			"0x%016lx, address=0x%016lx, len=0x%016lx\n",
-			status, cookie, rp_pa, len);
+		dev_dbg(xpc_part, "SAL returned with ret=%d, cookie=0x%016lx, "
+			"address=0x%016lx, len=0x%016lx\n", ret,
+			(unsigned long)cookie, rp_pa, len);
 
-		if (status != SALRET_MORE_PASSES)
+		if (ret != xpNeedMoreInfo)
 			break;
 
+		/* !!! L1_CACHE_ALIGN() is only a sn2-bte_copy requirement */
 		if (L1_CACHE_ALIGN(len) > buf_len) {
 			kfree(buf_base);
 			buf_len = L1_CACHE_ALIGN(len);
-			buf = (u64)xpc_kmalloc_cacheline_aligned(buf_len,
-								 GFP_KERNEL,
-								 &buf_base);
+			buf = xpc_kmalloc_cacheline_aligned(buf_len, GFP_KERNEL,
+							    &buf_base);
 			if (buf_base == NULL) {
 				dev_err(xpc_part, "unable to kmalloc "
 					"len=0x%016lx\n", buf_len);
-				status = SALRET_ERROR;
+				ret = xpNoMemory;
 				break;
 			}
 		}
 
-		bte_res = xp_bte_copy(rp_pa, buf, buf_len,
-				      (BTE_NOTIFY | BTE_WACQUIRE), NULL);
-		if (bte_res != BTE_SUCCESS) {
-			dev_dbg(xpc_part, "xp_bte_copy failed %i\n", bte_res);
-			status = SALRET_ERROR;
+		ret = xp_remote_memcpy(xp_pa(buf), rp_pa, buf_len);
+		if (ret != xpSuccess) {
+			dev_dbg(xpc_part, "xp_remote_memcpy failed %d\n", ret);
 			break;
 		}
 	}
 
 	kfree(buf_base);
 
-	if (status != SALRET_OK)
+	if (ret != xpSuccess)
 		rp_pa = 0;
 
 	dev_dbg(xpc_part, "reserved page at phys address 0x%016lx\n", rp_pa);
@@ -156,300 +124,77 @@ xpc_get_rsvd_page_pa(int nasid)
  * other partitions to discover we are alive and establish initial
  * communications.
  */
-struct xpc_rsvd_page *
-xpc_rsvd_page_init(void)
+int
+xpc_setup_rsvd_page(void)
 {
+	int ret;
 	struct xpc_rsvd_page *rp;
-	AMO_t *amos_page;
-	u64 rp_pa, nasid_array = 0;
-	int i, ret;
+	unsigned long rp_pa;
+	unsigned long new_ts_jiffies;
 
 	/* get the local reserved page's address */
 
 	preempt_disable();
-	rp_pa = xpc_get_rsvd_page_pa(cpuid_to_nasid(smp_processor_id()));
+	rp_pa = xpc_get_rsvd_page_pa(xp_cpu_to_nasid(smp_processor_id()));
 	preempt_enable();
 	if (rp_pa == 0) {
 		dev_err(xpc_part, "SAL failed to locate the reserved page\n");
-		return NULL;
+		return -ESRCH;
 	}
 	rp = (struct xpc_rsvd_page *)__va(rp_pa);
 
-	if (rp->partid != sn_partition_id) {
-		dev_err(xpc_part, "the reserved page's partid of %d should be "
-			"%d\n", rp->partid, sn_partition_id);
-		return NULL;
+	if (rp->SAL_version < 3) {
+		/* SAL_versions < 3 had a SAL_partid defined as a u8 */
+		rp->SAL_partid &= 0xff;
+	}
+	BUG_ON(rp->SAL_partid != xp_partition_id);
+
+	if (rp->SAL_partid < 0 || rp->SAL_partid >= xp_max_npartitions) {
+		dev_err(xpc_part, "the reserved page's partid of %d is outside "
+			"supported range (< 0 || >= %d)\n", rp->SAL_partid,
+			xp_max_npartitions);
+		return -EINVAL;
 	}
 
 	rp->version = XPC_RP_VERSION;
+	rp->max_npartitions = xp_max_npartitions;
 
 	/* establish the actual sizes of the nasid masks */
 	if (rp->SAL_version == 1) {
 		/* SAL_version 1 didn't set the nasids_size field */
-		rp->nasids_size = 128;
+		rp->SAL_nasids_size = 128;
 	}
-	xp_nasid_mask_bytes = rp->nasids_size;
-	xp_nasid_mask_words = xp_nasid_mask_bytes / 8;
+	xpc_nasid_mask_nbytes = rp->SAL_nasids_size;
+	xpc_nasid_mask_nlongs = BITS_TO_LONGS(rp->SAL_nasids_size *
+					      BITS_PER_BYTE);
 
 	/* setup the pointers to the various items in the reserved page */
 	xpc_part_nasids = XPC_RP_PART_NASIDS(rp);
 	xpc_mach_nasids = XPC_RP_MACH_NASIDS(rp);
-	xpc_vars = XPC_RP_VARS(rp);
-	xpc_vars_part = XPC_RP_VARS_PART(rp);
-
-	/*
-	 * Before clearing xpc_vars, see if a page of AMOs had been previously
-	 * allocated. If not we'll need to allocate one and set permissions
-	 * so that cross-partition AMOs are allowed.
-	 *
-	 * The allocated AMO page needs MCA reporting to remain disabled after
-	 * XPC has unloaded.  To make this work, we keep a copy of the pointer
-	 * to this page (i.e., amos_page) in the struct xpc_vars structure,
-	 * which is pointed to by the reserved page, and re-use that saved copy
-	 * on subsequent loads of XPC. This AMO page is never freed, and its
-	 * memory protections are never restricted.
-	 */
-	amos_page = xpc_vars->amos_page;
-	if (amos_page == NULL) {
-		amos_page = (AMO_t *)TO_AMO(uncached_alloc_page(0, 1));
-		if (amos_page == NULL) {
-			dev_err(xpc_part, "can't allocate page of AMOs\n");
-			return NULL;
-		}
-
-		/*
-		 * Open up AMO-R/W to cpu.  This is done for Shub 1.1 systems
-		 * when xpc_allow_IPI_ops() is called via xpc_hb_init().
-		 */
-		if (!enable_shub_wars_1_1()) {
-			ret = sn_change_memprotect(ia64_tpa((u64)amos_page),
-						   PAGE_SIZE,
-						   SN_MEMPROT_ACCESS_CLASS_1,
-						   &nasid_array);
-			if (ret != 0) {
-				dev_err(xpc_part, "can't change memory "
-					"protections\n");
-				uncached_free_page(__IA64_UNCACHED_OFFSET |
-						   TO_PHYS((u64)amos_page), 1);
-				return NULL;
-			}
-		}
-	} else if (!IS_AMO_ADDRESS((u64)amos_page)) {
-		/*
-		 * EFI's XPBOOT can also set amos_page in the reserved page,
-		 * but it happens to leave it as an uncached physical address
-		 * and we need it to be an uncached virtual, so we'll have to
-		 * convert it.
-		 */
-		if (!IS_AMO_PHYS_ADDRESS((u64)amos_page)) {
-			dev_err(xpc_part, "previously used amos_page address "
-				"is bad = 0x%p\n", (void *)amos_page);
-			return NULL;
-		}
-		amos_page = (AMO_t *)TO_AMO((u64)amos_page);
-	}
-
-	/* clear xpc_vars */
-	memset(xpc_vars, 0, sizeof(struct xpc_vars));
-
-	xpc_vars->version = XPC_V_VERSION;
-	xpc_vars->act_nasid = cpuid_to_nasid(0);
-	xpc_vars->act_phys_cpuid = cpu_physical_id(0);
-	xpc_vars->vars_part_pa = __pa(xpc_vars_part);
-	xpc_vars->amos_page_pa = ia64_tpa((u64)amos_page);
-	xpc_vars->amos_page = amos_page;	/* save for next load of XPC */
-
-	/* clear xpc_vars_part */
-	memset((u64 *)xpc_vars_part, 0, sizeof(struct xpc_vars_part) *
-	       XP_MAX_PARTITIONS);
-
-	/* initialize the activate IRQ related AMO variables */
-	for (i = 0; i < xp_nasid_mask_words; i++)
-		(void)xpc_IPI_init(XPC_ACTIVATE_IRQ_AMOS + i);
-
-	/* initialize the engaged remote partitions related AMO variables */
-	(void)xpc_IPI_init(XPC_ENGAGED_PARTITIONS_AMO);
-	(void)xpc_IPI_init(XPC_DISENGAGE_REQUEST_AMO);
 
-	/* timestamp of when reserved page was setup by XPC */
-	rp->stamp = CURRENT_TIME;
+	ret = xpc_setup_rsvd_page_sn(rp);
+	if (ret != 0)
+		return ret;
 
 	/*
+	 * Set timestamp of when reserved page was setup by XPC.
 	 * This signifies to the remote partition that our reserved
 	 * page is initialized.
 	 */
-	rp->vars_pa = __pa(xpc_vars);
+	new_ts_jiffies = jiffies;
+	if (new_ts_jiffies == 0 || new_ts_jiffies == rp->ts_jiffies)
+		new_ts_jiffies++;
+	rp->ts_jiffies = new_ts_jiffies;
 
-	return rp;
+	xpc_rsvd_page = rp;
+	return 0;
 }
 
-/*
- * Change protections to allow IPI operations (and AMO operations on
- * Shub 1.1 systems).
- */
 void
-xpc_allow_IPI_ops(void)
+xpc_teardown_rsvd_page(void)
 {
-	int node;
-	int nasid;
-
-	/* >>> Change SH_IPI_ACCESS code to use SAL call once it is available */
-
-	if (is_shub2()) {
-		xpc_sh2_IPI_access0 =
-		    (u64)HUB_L((u64 *)LOCAL_MMR_ADDR(SH2_IPI_ACCESS0));
-		xpc_sh2_IPI_access1 =
-		    (u64)HUB_L((u64 *)LOCAL_MMR_ADDR(SH2_IPI_ACCESS1));
-		xpc_sh2_IPI_access2 =
-		    (u64)HUB_L((u64 *)LOCAL_MMR_ADDR(SH2_IPI_ACCESS2));
-		xpc_sh2_IPI_access3 =
-		    (u64)HUB_L((u64 *)LOCAL_MMR_ADDR(SH2_IPI_ACCESS3));
-
-		for_each_online_node(node) {
-			nasid = cnodeid_to_nasid(node);
-			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH2_IPI_ACCESS0),
-			      -1UL);
-			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH2_IPI_ACCESS1),
-			      -1UL);
-			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH2_IPI_ACCESS2),
-			      -1UL);
-			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH2_IPI_ACCESS3),
-			      -1UL);
-		}
-
-	} else {
-		xpc_sh1_IPI_access =
-		    (u64)HUB_L((u64 *)LOCAL_MMR_ADDR(SH1_IPI_ACCESS));
-
-		for_each_online_node(node) {
-			nasid = cnodeid_to_nasid(node);
-			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH1_IPI_ACCESS),
-			      -1UL);
-
-			/*
-			 * Since the BIST collides with memory operations on
-			 * SHUB 1.1 sn_change_memprotect() cannot be used.
-			 */
-			if (enable_shub_wars_1_1()) {
-				/* open up everything */
-				xpc_prot_vec[node] = (u64)HUB_L((u64 *)
-								GLOBAL_MMR_ADDR
-								(nasid,
-						  SH1_MD_DQLP_MMR_DIR_PRIVEC0));
-				HUB_S((u64 *)
-				      GLOBAL_MMR_ADDR(nasid,
-						   SH1_MD_DQLP_MMR_DIR_PRIVEC0),
-				      -1UL);
-				HUB_S((u64 *)
-				      GLOBAL_MMR_ADDR(nasid,
-						   SH1_MD_DQRP_MMR_DIR_PRIVEC0),
-				      -1UL);
-			}
-		}
-	}
-}
-
-/*
- * Restrict protections to disallow IPI operations (and AMO operations on
- * Shub 1.1 systems).
- */
-void
-xpc_restrict_IPI_ops(void)
-{
-	int node;
-	int nasid;
-
-	/* >>> Change SH_IPI_ACCESS code to use SAL call once it is available */
-
-	if (is_shub2()) {
-
-		for_each_online_node(node) {
-			nasid = cnodeid_to_nasid(node);
-			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH2_IPI_ACCESS0),
-			      xpc_sh2_IPI_access0);
-			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH2_IPI_ACCESS1),
-			      xpc_sh2_IPI_access1);
-			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH2_IPI_ACCESS2),
-			      xpc_sh2_IPI_access2);
-			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH2_IPI_ACCESS3),
-			      xpc_sh2_IPI_access3);
-		}
-
-	} else {
-
-		for_each_online_node(node) {
-			nasid = cnodeid_to_nasid(node);
-			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH1_IPI_ACCESS),
-			      xpc_sh1_IPI_access);
-
-			if (enable_shub_wars_1_1()) {
-				HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid,
-						   SH1_MD_DQLP_MMR_DIR_PRIVEC0),
-				      xpc_prot_vec[node]);
-				HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid,
-						   SH1_MD_DQRP_MMR_DIR_PRIVEC0),
-				      xpc_prot_vec[node]);
-			}
-		}
-	}
-}
-
-/*
- * At periodic intervals, scan through all active partitions and ensure
- * their heartbeat is still active.  If not, the partition is deactivated.
- */
-void
-xpc_check_remote_hb(void)
-{
-	struct xpc_vars *remote_vars;
-	struct xpc_partition *part;
-	short partid;
-	bte_result_t bres;
-
-	remote_vars = (struct xpc_vars *)xpc_remote_copy_buffer;
-
-	for (partid = 1; partid < XP_MAX_PARTITIONS; partid++) {
-
-		if (xpc_exiting)
-			break;
-
-		if (partid == sn_partition_id)
-			continue;
-
-		part = &xpc_partitions[partid];
-
-		if (part->act_state == XPC_P_INACTIVE ||
-		    part->act_state == XPC_P_DEACTIVATING) {
-			continue;
-		}
-
-		/* pull the remote_hb cache line */
-		bres = xp_bte_copy(part->remote_vars_pa,
-				   (u64)remote_vars,
-				   XPC_RP_VARS_SIZE,
-				   (BTE_NOTIFY | BTE_WACQUIRE), NULL);
-		if (bres != BTE_SUCCESS) {
-			XPC_DEACTIVATE_PARTITION(part,
-						 xpc_map_bte_errors(bres));
-			continue;
-		}
-
-		dev_dbg(xpc_part, "partid = %d, heartbeat = %ld, last_heartbeat"
-			" = %ld, heartbeat_offline = %ld, HB_mask = 0x%lx\n",
-			partid, remote_vars->heartbeat, part->last_heartbeat,
-			remote_vars->heartbeat_offline,
-			remote_vars->heartbeating_to_mask);
-
-		if (((remote_vars->heartbeat == part->last_heartbeat) &&
-		     (remote_vars->heartbeat_offline == 0)) ||
-		    !xpc_hb_allowed(sn_partition_id, remote_vars)) {
-
-			XPC_DEACTIVATE_PARTITION(part, xpNoHeartbeat);
-			continue;
-		}
-
-		part->last_heartbeat = remote_vars->heartbeat;
-	}
+	/* a zero timestamp indicates our rsvd page is not initialized */
+	xpc_rsvd_page->ts_jiffies = 0;
 }
 
 /*
@@ -459,11 +204,12 @@ xpc_check_remote_hb(void)
  * is large enough to contain a copy of their reserved page header and
  * part_nasids mask.
  */
-static enum xp_retval
-xpc_get_remote_rp(int nasid, u64 *discovered_nasids,
-		  struct xpc_rsvd_page *remote_rp, u64 *remote_rp_pa)
+enum xp_retval
+xpc_get_remote_rp(int nasid, unsigned long *discovered_nasids,
+		  struct xpc_rsvd_page *remote_rp, unsigned long *remote_rp_pa)
 {
-	int bres, i;
+	int l;
+	enum xp_retval ret;
 
 	/* get the reserved page's physical address */
 
@@ -472,355 +218,45 @@ xpc_get_remote_rp(int nasid, u64 *discovered_nasids,
 		return xpNoRsvdPageAddr;
 
 	/* pull over the reserved page header and part_nasids mask */
-	bres = xp_bte_copy(*remote_rp_pa, (u64)remote_rp,
-			   XPC_RP_HEADER_SIZE + xp_nasid_mask_bytes,
-			   (BTE_NOTIFY | BTE_WACQUIRE), NULL);
-	if (bres != BTE_SUCCESS)
-		return xpc_map_bte_errors(bres);
+	ret = xp_remote_memcpy(xp_pa(remote_rp), *remote_rp_pa,
+			       XPC_RP_HEADER_SIZE + xpc_nasid_mask_nbytes);
+	if (ret != xpSuccess)
+		return ret;
 
 	if (discovered_nasids != NULL) {
-		u64 *remote_part_nasids = XPC_RP_PART_NASIDS(remote_rp);
-
-		for (i = 0; i < xp_nasid_mask_words; i++)
-			discovered_nasids[i] |= remote_part_nasids[i];
-	}
-
-	/* check that the partid is for another partition */
+		unsigned long *remote_part_nasids =
+		    XPC_RP_PART_NASIDS(remote_rp);
 
-	if (remote_rp->partid < 1 ||
-	    remote_rp->partid > (XP_MAX_PARTITIONS - 1)) {
-		return xpInvalidPartid;
+		for (l = 0; l < xpc_nasid_mask_nlongs; l++)
+			discovered_nasids[l] |= remote_part_nasids[l];
 	}
 
-	if (remote_rp->partid == sn_partition_id)
-		return xpLocalPartid;
+	/* zero timestamp indicates the reserved page has not been setup */
+	if (remote_rp->ts_jiffies == 0)
+		return xpRsvdPageNotSet;
 
 	if (XPC_VERSION_MAJOR(remote_rp->version) !=
 	    XPC_VERSION_MAJOR(XPC_RP_VERSION)) {
 		return xpBadVersion;
 	}
 
-	return xpSuccess;
-}
-
-/*
- * Get a copy of the remote partition's XPC variables from the reserved page.
- *
- * remote_vars points to a buffer that is cacheline aligned for BTE copies and
- * assumed to be of size XPC_RP_VARS_SIZE.
- */
-static enum xp_retval
-xpc_get_remote_vars(u64 remote_vars_pa, struct xpc_vars *remote_vars)
-{
-	int bres;
-
-	if (remote_vars_pa == 0)
-		return xpVarsNotSet;
-
-	/* pull over the cross partition variables */
-	bres = xp_bte_copy(remote_vars_pa, (u64)remote_vars, XPC_RP_VARS_SIZE,
-			   (BTE_NOTIFY | BTE_WACQUIRE), NULL);
-	if (bres != BTE_SUCCESS)
-		return xpc_map_bte_errors(bres);
-
-	if (XPC_VERSION_MAJOR(remote_vars->version) !=
-	    XPC_VERSION_MAJOR(XPC_V_VERSION)) {
-		return xpBadVersion;
-	}
-
-	return xpSuccess;
-}
-
-/*
- * Update the remote partition's info.
- */
-static void
-xpc_update_partition_info(struct xpc_partition *part, u8 remote_rp_version,
-			  struct timespec *remote_rp_stamp, u64 remote_rp_pa,
-			  u64 remote_vars_pa, struct xpc_vars *remote_vars)
-{
-	part->remote_rp_version = remote_rp_version;
-	dev_dbg(xpc_part, "  remote_rp_version = 0x%016x\n",
-		part->remote_rp_version);
-
-	part->remote_rp_stamp = *remote_rp_stamp;
-	dev_dbg(xpc_part, "  remote_rp_stamp (tv_sec = 0x%lx tv_nsec = 0x%lx\n",
-		part->remote_rp_stamp.tv_sec, part->remote_rp_stamp.tv_nsec);
-
-	part->remote_rp_pa = remote_rp_pa;
-	dev_dbg(xpc_part, "  remote_rp_pa = 0x%016lx\n", part->remote_rp_pa);
-
-	part->remote_vars_pa = remote_vars_pa;
-	dev_dbg(xpc_part, "  remote_vars_pa = 0x%016lx\n",
-		part->remote_vars_pa);
-
-	part->last_heartbeat = remote_vars->heartbeat;
-	dev_dbg(xpc_part, "  last_heartbeat = 0x%016lx\n",
-		part->last_heartbeat);
-
-	part->remote_vars_part_pa = remote_vars->vars_part_pa;
-	dev_dbg(xpc_part, "  remote_vars_part_pa = 0x%016lx\n",
-		part->remote_vars_part_pa);
-
-	part->remote_act_nasid = remote_vars->act_nasid;
-	dev_dbg(xpc_part, "  remote_act_nasid = 0x%x\n",
-		part->remote_act_nasid);
-
-	part->remote_act_phys_cpuid = remote_vars->act_phys_cpuid;
-	dev_dbg(xpc_part, "  remote_act_phys_cpuid = 0x%x\n",
-		part->remote_act_phys_cpuid);
-
-	part->remote_amos_page_pa = remote_vars->amos_page_pa;
-	dev_dbg(xpc_part, "  remote_amos_page_pa = 0x%lx\n",
-		part->remote_amos_page_pa);
-
-	part->remote_vars_version = remote_vars->version;
-	dev_dbg(xpc_part, "  remote_vars_version = 0x%x\n",
-		part->remote_vars_version);
-}
-
-/*
- * Prior code has determined the nasid which generated an IPI.  Inspect
- * that nasid to determine if its partition needs to be activated or
- * deactivated.
- *
- * A partition is consider "awaiting activation" if our partition
- * flags indicate it is not active and it has a heartbeat.  A
- * partition is considered "awaiting deactivation" if our partition
- * flags indicate it is active but it has no heartbeat or it is not
- * sending its heartbeat to us.
- *
- * To determine the heartbeat, the remote nasid must have a properly
- * initialized reserved page.
- */
-static void
-xpc_identify_act_IRQ_req(int nasid)
-{
-	struct xpc_rsvd_page *remote_rp;
-	struct xpc_vars *remote_vars;
-	u64 remote_rp_pa;
-	u64 remote_vars_pa;
-	int remote_rp_version;
-	int reactivate = 0;
-	int stamp_diff;
-	struct timespec remote_rp_stamp = { 0, 0 };
-	short partid;
-	struct xpc_partition *part;
-	enum xp_retval ret;
-
-	/* pull over the reserved page structure */
-
-	remote_rp = (struct xpc_rsvd_page *)xpc_remote_copy_buffer;
-
-	ret = xpc_get_remote_rp(nasid, NULL, remote_rp, &remote_rp_pa);
-	if (ret != xpSuccess) {
-		dev_warn(xpc_part, "unable to get reserved page from nasid %d, "
-			 "which sent interrupt, reason=%d\n", nasid, ret);
-		return;
-	}
-
-	remote_vars_pa = remote_rp->vars_pa;
-	remote_rp_version = remote_rp->version;
-	if (XPC_SUPPORTS_RP_STAMP(remote_rp_version))
-		remote_rp_stamp = remote_rp->stamp;
-
-	partid = remote_rp->partid;
-	part = &xpc_partitions[partid];
-
-	/* pull over the cross partition variables */
-
-	remote_vars = (struct xpc_vars *)xpc_remote_copy_buffer;
-
-	ret = xpc_get_remote_vars(remote_vars_pa, remote_vars);
-	if (ret != xpSuccess) {
-
-		dev_warn(xpc_part, "unable to get XPC variables from nasid %d, "
-			 "which sent interrupt, reason=%d\n", nasid, ret);
-
-		XPC_DEACTIVATE_PARTITION(part, ret);
-		return;
-	}
-
-	part->act_IRQ_rcvd++;
-
-	dev_dbg(xpc_part, "partid for nasid %d is %d; IRQs = %d; HB = "
-		"%ld:0x%lx\n", (int)nasid, (int)partid, part->act_IRQ_rcvd,
-		remote_vars->heartbeat, remote_vars->heartbeating_to_mask);
-
-	if (xpc_partition_disengaged(part) &&
-	    part->act_state == XPC_P_INACTIVE) {
-
-		xpc_update_partition_info(part, remote_rp_version,
-					  &remote_rp_stamp, remote_rp_pa,
-					  remote_vars_pa, remote_vars);
-
-		if (XPC_SUPPORTS_DISENGAGE_REQUEST(part->remote_vars_version)) {
-			if (xpc_partition_disengage_requested(1UL << partid)) {
-				/*
-				 * Other side is waiting on us to disengage,
-				 * even though we already have.
-				 */
-				return;
-			}
-		} else {
-			/* other side doesn't support disengage requests */
-			xpc_clear_partition_disengage_request(1UL << partid);
-		}
-
-		xpc_activate_partition(part);
-		return;
-	}
-
-	DBUG_ON(part->remote_rp_version == 0);
-	DBUG_ON(part->remote_vars_version == 0);
-
-	if (!XPC_SUPPORTS_RP_STAMP(part->remote_rp_version)) {
-		DBUG_ON(XPC_SUPPORTS_DISENGAGE_REQUEST(part->
-						       remote_vars_version));
-
-		if (!XPC_SUPPORTS_RP_STAMP(remote_rp_version)) {
-			DBUG_ON(XPC_SUPPORTS_DISENGAGE_REQUEST(remote_vars->
-							       version));
-			/* see if the other side rebooted */
-			if (part->remote_amos_page_pa ==
-			    remote_vars->amos_page_pa &&
-			    xpc_hb_allowed(sn_partition_id, remote_vars)) {
-				/* doesn't look that way, so ignore the IPI */
-				return;
-			}
-		}
-
-		/*
-		 * Other side rebooted and previous XPC didn't support the
-		 * disengage request, so we don't need to do anything special.
-		 */
-
-		xpc_update_partition_info(part, remote_rp_version,
-					  &remote_rp_stamp, remote_rp_pa,
-					  remote_vars_pa, remote_vars);
-		part->reactivate_nasid = nasid;
-		XPC_DEACTIVATE_PARTITION(part, xpReactivating);
-		return;
-	}
-
-	DBUG_ON(!XPC_SUPPORTS_DISENGAGE_REQUEST(part->remote_vars_version));
-
-	if (!XPC_SUPPORTS_RP_STAMP(remote_rp_version)) {
-		DBUG_ON(!XPC_SUPPORTS_DISENGAGE_REQUEST(remote_vars->version));
-
-		/*
-		 * Other side rebooted and previous XPC did support the
-		 * disengage request, but the new one doesn't.
-		 */
-
-		xpc_clear_partition_engaged(1UL << partid);
-		xpc_clear_partition_disengage_request(1UL << partid);
-
-		xpc_update_partition_info(part, remote_rp_version,
-					  &remote_rp_stamp, remote_rp_pa,
-					  remote_vars_pa, remote_vars);
-		reactivate = 1;
-
-	} else {
-		DBUG_ON(!XPC_SUPPORTS_DISENGAGE_REQUEST(remote_vars->version));
-
-		stamp_diff = xpc_compare_stamps(&part->remote_rp_stamp,
-						&remote_rp_stamp);
-		if (stamp_diff != 0) {
-			DBUG_ON(stamp_diff >= 0);
-
-			/*
-			 * Other side rebooted and the previous XPC did support
-			 * the disengage request, as does the new one.
-			 */
-
-			DBUG_ON(xpc_partition_engaged(1UL << partid));
-			DBUG_ON(xpc_partition_disengage_requested(1UL <<
-								  partid));
-
-			xpc_update_partition_info(part, remote_rp_version,
-						  &remote_rp_stamp,
-						  remote_rp_pa, remote_vars_pa,
-						  remote_vars);
-			reactivate = 1;
-		}
-	}
-
-	if (part->disengage_request_timeout > 0 &&
-	    !xpc_partition_disengaged(part)) {
-		/* still waiting on other side to disengage from us */
-		return;
-	}
-
-	if (reactivate) {
-		part->reactivate_nasid = nasid;
-		XPC_DEACTIVATE_PARTITION(part, xpReactivating);
-
-	} else if (XPC_SUPPORTS_DISENGAGE_REQUEST(part->remote_vars_version) &&
-		   xpc_partition_disengage_requested(1UL << partid)) {
-		XPC_DEACTIVATE_PARTITION(part, xpOtherGoingDown);
+	/* check that both remote and local partids are valid for each side */
+	if (remote_rp->SAL_partid < 0 ||
+	    remote_rp->SAL_partid >= xp_max_npartitions ||
+	    remote_rp->max_npartitions <= xp_partition_id) {
+		return xpInvalidPartid;
 	}
-}
 
-/*
- * Loop through the activation AMO variables and process any bits
- * which are set.  Each bit indicates a nasid sending a partition
- * activation or deactivation request.
- *
- * Return #of IRQs detected.
- */
-int
-xpc_identify_act_IRQ_sender(void)
-{
-	int word, bit;
-	u64 nasid_mask;
-	u64 nasid;		/* remote nasid */
-	int n_IRQs_detected = 0;
-	AMO_t *act_amos;
-
-	act_amos = xpc_vars->amos_page + XPC_ACTIVATE_IRQ_AMOS;
-
-	/* scan through act AMO variable looking for non-zero entries */
-	for (word = 0; word < xp_nasid_mask_words; word++) {
-
-		if (xpc_exiting)
-			break;
-
-		nasid_mask = xpc_IPI_receive(&act_amos[word]);
-		if (nasid_mask == 0) {
-			/* no IRQs from nasids in this variable */
-			continue;
-		}
-
-		dev_dbg(xpc_part, "AMO[%d] gave back 0x%lx\n", word,
-			nasid_mask);
-
-		/*
-		 * If this nasid has been added to the machine since
-		 * our partition was reset, this will retain the
-		 * remote nasid in our reserved pages machine mask.
-		 * This is used in the event of module reload.
-		 */
-		xpc_mach_nasids[word] |= nasid_mask;
-
-		/* locate the nasid(s) which sent interrupts */
+	if (remote_rp->SAL_partid == xp_partition_id)
+		return xpLocalPartid;
 
-		for (bit = 0; bit < (8 * sizeof(u64)); bit++) {
-			if (nasid_mask & (1UL << bit)) {
-				n_IRQs_detected++;
-				nasid = XPC_NASID_FROM_W_B(word, bit);
-				dev_dbg(xpc_part, "interrupt from nasid %ld\n",
-					nasid);
-				xpc_identify_act_IRQ_req(nasid);
-			}
-		}
-	}
-	return n_IRQs_detected;
+	return xpSuccess;
 }
 
 /*
- * See if the other side has responded to a partition disengage request
- * from us.
+ * See if the other side has responded to a partition deactivate request
+ * from us. Though we requested the remote partition to deactivate with regard
+ * to us, we really only need to wait for the other side to disengage from us.
  */
 int
 xpc_partition_disengaged(struct xpc_partition *part)
@@ -828,41 +264,37 @@ xpc_partition_disengaged(struct xpc_partition *part)
 	short partid = XPC_PARTID(part);
 	int disengaged;
 
-	disengaged = (xpc_partition_engaged(1UL << partid) == 0);
-	if (part->disengage_request_timeout) {
+	disengaged = !xpc_partition_engaged(partid);
+	if (part->disengage_timeout) {
 		if (!disengaged) {
-			if (time_before(jiffies,
-			    part->disengage_request_timeout)) {
+			if (time_is_after_jiffies(part->disengage_timeout)) {
 				/* timelimit hasn't been reached yet */
 				return 0;
 			}
 
 			/*
-			 * Other side hasn't responded to our disengage
+			 * Other side hasn't responded to our deactivate
 			 * request in a timely fashion, so assume it's dead.
 			 */
 
-			dev_info(xpc_part, "disengage from remote partition %d "
-				 "timed out\n", partid);
-			xpc_disengage_request_timedout = 1;
-			xpc_clear_partition_engaged(1UL << partid);
+			dev_info(xpc_part, "deactivate request to remote "
+				 "partition %d timed out\n", partid);
+			xpc_disengage_timedout = 1;
+			xpc_assume_partition_disengaged(partid);
 			disengaged = 1;
 		}
-		part->disengage_request_timeout = 0;
+		part->disengage_timeout = 0;
 
 		/* cancel the timer function, provided it's not us */
-		if (!in_interrupt()) {
-			del_singleshot_timer_sync(&part->
-						  disengage_request_timer);
-		}
+		if (!in_interrupt())
+			del_singleshot_timer_sync(&part->disengage_timer);
 
-		DBUG_ON(part->act_state != XPC_P_DEACTIVATING &&
-			part->act_state != XPC_P_INACTIVE);
-		if (part->act_state != XPC_P_INACTIVE)
+		DBUG_ON(part->act_state != XPC_P_AS_DEACTIVATING &&
+			part->act_state != XPC_P_AS_INACTIVE);
+		if (part->act_state != XPC_P_AS_INACTIVE)
 			xpc_wakeup_channel_mgr(part);
 
-		if (XPC_SUPPORTS_DISENGAGE_REQUEST(part->remote_vars_version))
-			xpc_cancel_partition_disengage_request(part);
+		xpc_cancel_partition_deactivation_request(part);
 	}
 	return disengaged;
 }
@@ -879,8 +311,8 @@ xpc_mark_partition_active(struct xpc_partition *part)
 	dev_dbg(xpc_part, "setting partition %d to ACTIVE\n", XPC_PARTID(part));
 
 	spin_lock_irqsave(&part->act_lock, irq_flags);
-	if (part->act_state == XPC_P_ACTIVATING) {
-		part->act_state = XPC_P_ACTIVE;
+	if (part->act_state == XPC_P_AS_ACTIVATING) {
+		part->act_state = XPC_P_AS_ACTIVE;
 		ret = xpSuccess;
 	} else {
 		DBUG_ON(part->reason == xpSuccess);
@@ -892,7 +324,7 @@ xpc_mark_partition_active(struct xpc_partition *part)
 }
 
 /*
- * Notify XPC that the partition is down.
+ * Start the process of deactivating the specified partition.
  */
 void
 xpc_deactivate_partition(const int line, struct xpc_partition *part,
@@ -902,16 +334,16 @@ xpc_deactivate_partition(const int line, struct xpc_partition *part,
 
 	spin_lock_irqsave(&part->act_lock, irq_flags);
 
-	if (part->act_state == XPC_P_INACTIVE) {
+	if (part->act_state == XPC_P_AS_INACTIVE) {
 		XPC_SET_REASON(part, reason, line);
 		spin_unlock_irqrestore(&part->act_lock, irq_flags);
 		if (reason == xpReactivating) {
 			/* we interrupt ourselves to reactivate partition */
-			xpc_IPI_send_reactivate(part);
+			xpc_request_partition_reactivation(part);
 		}
 		return;
 	}
-	if (part->act_state == XPC_P_DEACTIVATING) {
+	if (part->act_state == XPC_P_AS_DEACTIVATING) {
 		if ((part->reason == xpUnloading && reason != xpUnloading) ||
 		    reason == xpReactivating) {
 			XPC_SET_REASON(part, reason, line);
@@ -920,22 +352,18 @@ xpc_deactivate_partition(const int line, struct xpc_partition *part,
 		return;
 	}
 
-	part->act_state = XPC_P_DEACTIVATING;
+	part->act_state = XPC_P_AS_DEACTIVATING;
 	XPC_SET_REASON(part, reason, line);
 
 	spin_unlock_irqrestore(&part->act_lock, irq_flags);
 
-	if (XPC_SUPPORTS_DISENGAGE_REQUEST(part->remote_vars_version)) {
-		xpc_request_partition_disengage(part);
-		xpc_IPI_send_disengage(part);
+	/* ask remote partition to deactivate with regard to us */
+	xpc_request_partition_deactivation(part);
 
-		/* set a timelimit on the disengage request */
-		part->disengage_request_timeout = jiffies +
-		    (xpc_disengage_request_timelimit * HZ);
-		part->disengage_request_timer.expires =
-		    part->disengage_request_timeout;
-		add_timer(&part->disengage_request_timer);
-	}
+	/* set a timelimit on the disengage phase of the deactivation request */
+	part->disengage_timeout = jiffies + (xpc_disengage_timelimit * HZ);
+	part->disengage_timer.expires = part->disengage_timeout;
+	add_timer(&part->disengage_timer);
 
 	dev_dbg(xpc_part, "bringing partition %d down, reason = %d\n",
 		XPC_PARTID(part), reason);
@@ -955,7 +383,7 @@ xpc_mark_partition_inactive(struct xpc_partition *part)
 		XPC_PARTID(part));
 
 	spin_lock_irqsave(&part->act_lock, irq_flags);
-	part->act_state = XPC_P_INACTIVE;
+	part->act_state = XPC_P_AS_INACTIVE;
 	spin_unlock_irqrestore(&part->act_lock, irq_flags);
 	part->remote_rp_pa = 0;
 }
@@ -974,28 +402,22 @@ xpc_discovery(void)
 {
 	void *remote_rp_base;
 	struct xpc_rsvd_page *remote_rp;
-	struct xpc_vars *remote_vars;
-	u64 remote_rp_pa;
-	u64 remote_vars_pa;
+	unsigned long remote_rp_pa;
 	int region;
 	int region_size;
 	int max_regions;
 	int nasid;
 	struct xpc_rsvd_page *rp;
-	short partid;
-	struct xpc_partition *part;
-	u64 *discovered_nasids;
+	unsigned long *discovered_nasids;
 	enum xp_retval ret;
 
 	remote_rp = xpc_kmalloc_cacheline_aligned(XPC_RP_HEADER_SIZE +
-						  xp_nasid_mask_bytes,
+						  xpc_nasid_mask_nbytes,
 						  GFP_KERNEL, &remote_rp_base);
 	if (remote_rp == NULL)
 		return;
 
-	remote_vars = (struct xpc_vars *)remote_rp;
-
-	discovered_nasids = kzalloc(sizeof(u64) * xp_nasid_mask_words,
+	discovered_nasids = kzalloc(sizeof(long) * xpc_nasid_mask_nlongs,
 				    GFP_KERNEL);
 	if (discovered_nasids == NULL) {
 		kfree(remote_rp_base);
@@ -1010,7 +432,7 @@ xpc_discovery(void)
 	 * protection is in regards to memory, IOI and IPI.
 	 */
 	max_regions = 64;
-	region_size = sn_region_size;
+	region_size = xp_region_size;
 
 	switch (region_size) {
 	case 128:
@@ -1038,28 +460,28 @@ xpc_discovery(void)
 
 			dev_dbg(xpc_part, "checking nasid %d\n", nasid);
 
-			if (XPC_NASID_IN_ARRAY(nasid, xpc_part_nasids)) {
+			if (test_bit(nasid / 2, xpc_part_nasids)) {
 				dev_dbg(xpc_part, "PROM indicates Nasid %d is "
 					"part of the local partition; skipping "
 					"region\n", nasid);
 				break;
 			}
 
-			if (!(XPC_NASID_IN_ARRAY(nasid, xpc_mach_nasids))) {
+			if (!(test_bit(nasid / 2, xpc_mach_nasids))) {
 				dev_dbg(xpc_part, "PROM indicates Nasid %d was "
 					"not on Numa-Link network at reset\n",
 					nasid);
 				continue;
 			}
 
-			if (XPC_NASID_IN_ARRAY(nasid, discovered_nasids)) {
+			if (test_bit(nasid / 2, discovered_nasids)) {
 				dev_dbg(xpc_part, "Nasid %d is part of a "
 					"partition which was previously "
 					"discovered\n", nasid);
 				continue;
 			}
 
-			/* pull over the reserved page structure */
+			/* pull over the rsvd page header & part_nasids mask */
 
 			ret = xpc_get_remote_rp(nasid, discovered_nasids,
 						remote_rp, &remote_rp_pa);
@@ -1074,72 +496,8 @@ xpc_discovery(void)
 				continue;
 			}
 
-			remote_vars_pa = remote_rp->vars_pa;
-
-			partid = remote_rp->partid;
-			part = &xpc_partitions[partid];
-
-			/* pull over the cross partition variables */
-
-			ret = xpc_get_remote_vars(remote_vars_pa, remote_vars);
-			if (ret != xpSuccess) {
-				dev_dbg(xpc_part, "unable to get XPC variables "
-					"from nasid %d, reason=%d\n", nasid,
-					ret);
-
-				XPC_DEACTIVATE_PARTITION(part, ret);
-				continue;
-			}
-
-			if (part->act_state != XPC_P_INACTIVE) {
-				dev_dbg(xpc_part, "partition %d on nasid %d is "
-					"already activating\n", partid, nasid);
-				break;
-			}
-
-			/*
-			 * Register the remote partition's AMOs with SAL so it
-			 * can handle and cleanup errors within that address
-			 * range should the remote partition go down. We don't
-			 * unregister this range because it is difficult to
-			 * tell when outstanding writes to the remote partition
-			 * are finished and thus when it is thus safe to
-			 * unregister. This should not result in wasted space
-			 * in the SAL xp_addr_region table because we should
-			 * get the same page for remote_act_amos_pa after
-			 * module reloads and system reboots.
-			 */
-			if (sn_register_xp_addr_region
-			    (remote_vars->amos_page_pa, PAGE_SIZE, 1) < 0) {
-				dev_dbg(xpc_part,
-					"partition %d failed to "
-					"register xp_addr region 0x%016lx\n",
-					partid, remote_vars->amos_page_pa);
-
-				XPC_SET_REASON(part, xpPhysAddrRegFailed,
-					       __LINE__);
-				break;
-			}
-
-			/*
-			 * The remote nasid is valid and available.
-			 * Send an interrupt to that nasid to notify
-			 * it that we are ready to begin activation.
-			 */
-			dev_dbg(xpc_part, "sending an interrupt to AMO 0x%lx, "
-				"nasid %d, phys_cpuid 0x%x\n",
-				remote_vars->amos_page_pa,
-				remote_vars->act_nasid,
-				remote_vars->act_phys_cpuid);
-
-			if (XPC_SUPPORTS_DISENGAGE_REQUEST(remote_vars->
-							   version)) {
-				part->remote_amos_page_pa =
-				    remote_vars->amos_page_pa;
-				xpc_mark_partition_disengaged(part);
-				xpc_cancel_partition_disengage_request(part);
-			}
-			xpc_IPI_send_activate(remote_vars);
+			xpc_request_partition_activation(remote_rp,
+							 remote_rp_pa, nasid);
 		}
 	}
 
@@ -1155,20 +513,16 @@ enum xp_retval
 xpc_initiate_partid_to_nasids(short partid, void *nasid_mask)
 {
 	struct xpc_partition *part;
-	u64 part_nasid_pa;
-	int bte_res;
+	unsigned long part_nasid_pa;
 
 	part = &xpc_partitions[partid];
 	if (part->remote_rp_pa == 0)
 		return xpPartitionDown;
 
-	memset(nasid_mask, 0, XP_NASID_MASK_BYTES);
-
-	part_nasid_pa = (u64)XPC_RP_PART_NASIDS(part->remote_rp_pa);
+	memset(nasid_mask, 0, xpc_nasid_mask_nbytes);
 
-	bte_res = xp_bte_copy(part_nasid_pa, (u64)nasid_mask,
-			      xp_nasid_mask_bytes, (BTE_NOTIFY | BTE_WACQUIRE),
-			      NULL);
+	part_nasid_pa = (unsigned long)XPC_RP_PART_NASIDS(part->remote_rp_pa);
 
-	return xpc_map_bte_errors(bte_res);
+	return xp_remote_memcpy(xp_pa(nasid_mask), part_nasid_pa,
+				xpc_nasid_mask_nbytes);
 }
diff --git a/drivers/misc/sgi-xp/xpc_sn2.c b/drivers/misc/sgi-xp/xpc_sn2.c
new file mode 100644
index 00000000000..b4882ccf634
--- /dev/null
+++ b/drivers/misc/sgi-xp/xpc_sn2.c
@@ -0,0 +1,2404 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ */
+
+/*
+ * Cross Partition Communication (XPC) sn2-based functions.
+ *
+ *     Architecture specific implementation of common functions.
+ *
+ */
+
+#include <linux/delay.h>
+#include <asm/uncached.h>
+#include <asm/sn/mspec.h>
+#include <asm/sn/sn_sal.h>
+#include "xpc.h"
+
+/*
+ * Define the number of u64s required to represent all the C-brick nasids
+ * as a bitmap.  The cross-partition kernel modules deal only with
+ * C-brick nasids, thus the need for bitmaps which don't account for
+ * odd-numbered (non C-brick) nasids.
+ */
+#define XPC_MAX_PHYSNODES_SN2	(MAX_NUMALINK_NODES / 2)
+#define XP_NASID_MASK_BYTES_SN2	((XPC_MAX_PHYSNODES_SN2 + 7) / 8)
+#define XP_NASID_MASK_WORDS_SN2	((XPC_MAX_PHYSNODES_SN2 + 63) / 64)
+
+/*
+ * Memory for XPC's amo variables is allocated by the MSPEC driver. These
+ * pages are located in the lowest granule. The lowest granule uses 4k pages
+ * for cached references and an alternate TLB handler to never provide a
+ * cacheable mapping for the entire region. This will prevent speculative
+ * reading of cached copies of our lines from being issued which will cause
+ * a PI FSB Protocol error to be generated by the SHUB. For XPC, we need 64
+ * amo variables (based on XP_MAX_NPARTITIONS_SN2) to identify the senders of
+ * NOTIFY IRQs, 128 amo variables (based on XP_NASID_MASK_WORDS_SN2) to identify
+ * the senders of ACTIVATE IRQs, 1 amo variable to identify which remote
+ * partitions (i.e., XPCs) consider themselves currently engaged with the
+ * local XPC and 1 amo variable to request partition deactivation.
+ */
+#define XPC_NOTIFY_IRQ_AMOS_SN2		0
+#define XPC_ACTIVATE_IRQ_AMOS_SN2	(XPC_NOTIFY_IRQ_AMOS_SN2 + \
+					 XP_MAX_NPARTITIONS_SN2)
+#define XPC_ENGAGED_PARTITIONS_AMO_SN2	(XPC_ACTIVATE_IRQ_AMOS_SN2 + \
+					 XP_NASID_MASK_WORDS_SN2)
+#define XPC_DEACTIVATE_REQUEST_AMO_SN2	(XPC_ENGAGED_PARTITIONS_AMO_SN2 + 1)
+
+/*
+ * Buffer used to store a local copy of portions of a remote partition's
+ * reserved page (either its header and part_nasids mask, or its vars).
+ */
+static void *xpc_remote_copy_buffer_base_sn2;
+static char *xpc_remote_copy_buffer_sn2;
+
+static struct xpc_vars_sn2 *xpc_vars_sn2;
+static struct xpc_vars_part_sn2 *xpc_vars_part_sn2;
+
+static int
+xpc_setup_partitions_sn_sn2(void)
+{
+	/* nothing needs to be done */
+	return 0;
+}
+
+/* SH_IPI_ACCESS shub register value on startup */
+static u64 xpc_sh1_IPI_access_sn2;
+static u64 xpc_sh2_IPI_access0_sn2;
+static u64 xpc_sh2_IPI_access1_sn2;
+static u64 xpc_sh2_IPI_access2_sn2;
+static u64 xpc_sh2_IPI_access3_sn2;
+
+/*
+ * Change protections to allow IPI operations.
+ */
+static void
+xpc_allow_IPI_ops_sn2(void)
+{
+	int node;
+	int nasid;
+
+	/* !!! The following should get moved into SAL. */
+	if (is_shub2()) {
+		xpc_sh2_IPI_access0_sn2 =
+		    (u64)HUB_L((u64 *)LOCAL_MMR_ADDR(SH2_IPI_ACCESS0));
+		xpc_sh2_IPI_access1_sn2 =
+		    (u64)HUB_L((u64 *)LOCAL_MMR_ADDR(SH2_IPI_ACCESS1));
+		xpc_sh2_IPI_access2_sn2 =
+		    (u64)HUB_L((u64 *)LOCAL_MMR_ADDR(SH2_IPI_ACCESS2));
+		xpc_sh2_IPI_access3_sn2 =
+		    (u64)HUB_L((u64 *)LOCAL_MMR_ADDR(SH2_IPI_ACCESS3));
+
+		for_each_online_node(node) {
+			nasid = cnodeid_to_nasid(node);
+			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH2_IPI_ACCESS0),
+			      -1UL);
+			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH2_IPI_ACCESS1),
+			      -1UL);
+			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH2_IPI_ACCESS2),
+			      -1UL);
+			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH2_IPI_ACCESS3),
+			      -1UL);
+		}
+	} else {
+		xpc_sh1_IPI_access_sn2 =
+		    (u64)HUB_L((u64 *)LOCAL_MMR_ADDR(SH1_IPI_ACCESS));
+
+		for_each_online_node(node) {
+			nasid = cnodeid_to_nasid(node);
+			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH1_IPI_ACCESS),
+			      -1UL);
+		}
+	}
+}
+
+/*
+ * Restrict protections to disallow IPI operations.
+ */
+static void
+xpc_disallow_IPI_ops_sn2(void)
+{
+	int node;
+	int nasid;
+
+	/* !!! The following should get moved into SAL. */
+	if (is_shub2()) {
+		for_each_online_node(node) {
+			nasid = cnodeid_to_nasid(node);
+			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH2_IPI_ACCESS0),
+			      xpc_sh2_IPI_access0_sn2);
+			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH2_IPI_ACCESS1),
+			      xpc_sh2_IPI_access1_sn2);
+			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH2_IPI_ACCESS2),
+			      xpc_sh2_IPI_access2_sn2);
+			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH2_IPI_ACCESS3),
+			      xpc_sh2_IPI_access3_sn2);
+		}
+	} else {
+		for_each_online_node(node) {
+			nasid = cnodeid_to_nasid(node);
+			HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid, SH1_IPI_ACCESS),
+			      xpc_sh1_IPI_access_sn2);
+		}
+	}
+}
+
+/*
+ * The following set of functions are used for the sending and receiving of
+ * IRQs (also known as IPIs). There are two flavors of IRQs, one that is
+ * associated with partition activity (SGI_XPC_ACTIVATE) and the other that
+ * is associated with channel activity (SGI_XPC_NOTIFY).
+ */
+
+static u64
+xpc_receive_IRQ_amo_sn2(struct amo *amo)
+{
+	return FETCHOP_LOAD_OP(TO_AMO((u64)&amo->variable), FETCHOP_CLEAR);
+}
+
+static enum xp_retval
+xpc_send_IRQ_sn2(struct amo *amo, u64 flag, int nasid, int phys_cpuid,
+		 int vector)
+{
+	int ret = 0;
+	unsigned long irq_flags;
+
+	local_irq_save(irq_flags);
+
+	FETCHOP_STORE_OP(TO_AMO((u64)&amo->variable), FETCHOP_OR, flag);
+	sn_send_IPI_phys(nasid, phys_cpuid, vector, 0);
+
+	/*
+	 * We must always use the nofault function regardless of whether we
+	 * are on a Shub 1.1 system or a Shub 1.2 slice 0xc processor. If we
+	 * didn't, we'd never know that the other partition is down and would
+	 * keep sending IRQs and amos to it until the heartbeat times out.
+	 */
+	ret = xp_nofault_PIOR((u64 *)GLOBAL_MMR_ADDR(NASID_GET(&amo->variable),
+						     xp_nofault_PIOR_target));
+
+	local_irq_restore(irq_flags);
+
+	return (ret == 0) ? xpSuccess : xpPioReadError;
+}
+
+static struct amo *
+xpc_init_IRQ_amo_sn2(int index)
+{
+	struct amo *amo = xpc_vars_sn2->amos_page + index;
+
+	(void)xpc_receive_IRQ_amo_sn2(amo);	/* clear amo variable */
+	return amo;
+}
+
+/*
+ * Functions associated with SGI_XPC_ACTIVATE IRQ.
+ */
+
+/*
+ * Notify the heartbeat check thread that an activate IRQ has been received.
+ */
+static irqreturn_t
+xpc_handle_activate_IRQ_sn2(int irq, void *dev_id)
+{
+	unsigned long irq_flags;
+
+	spin_lock_irqsave(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+	xpc_activate_IRQ_rcvd++;
+	spin_unlock_irqrestore(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+
+	wake_up_interruptible(&xpc_activate_IRQ_wq);
+	return IRQ_HANDLED;
+}
+
+/*
+ * Flag the appropriate amo variable and send an IRQ to the specified node.
+ */
+static void
+xpc_send_activate_IRQ_sn2(unsigned long amos_page_pa, int from_nasid,
+			  int to_nasid, int to_phys_cpuid)
+{
+	struct amo *amos = (struct amo *)__va(amos_page_pa +
+					      (XPC_ACTIVATE_IRQ_AMOS_SN2 *
+					      sizeof(struct amo)));
+
+	(void)xpc_send_IRQ_sn2(&amos[BIT_WORD(from_nasid / 2)],
+			       BIT_MASK(from_nasid / 2), to_nasid,
+			       to_phys_cpuid, SGI_XPC_ACTIVATE);
+}
+
+static void
+xpc_send_local_activate_IRQ_sn2(int from_nasid)
+{
+	unsigned long irq_flags;
+	struct amo *amos = (struct amo *)__va(xpc_vars_sn2->amos_page_pa +
+					      (XPC_ACTIVATE_IRQ_AMOS_SN2 *
+					      sizeof(struct amo)));
+
+	/* fake the sending and receipt of an activate IRQ from remote nasid */
+	FETCHOP_STORE_OP(TO_AMO((u64)&amos[BIT_WORD(from_nasid / 2)].variable),
+			 FETCHOP_OR, BIT_MASK(from_nasid / 2));
+
+	spin_lock_irqsave(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+	xpc_activate_IRQ_rcvd++;
+	spin_unlock_irqrestore(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+
+	wake_up_interruptible(&xpc_activate_IRQ_wq);
+}
+
+/*
+ * Functions associated with SGI_XPC_NOTIFY IRQ.
+ */
+
+/*
+ * Check to see if any chctl flags were sent from the specified partition.
+ */
+static void
+xpc_check_for_sent_chctl_flags_sn2(struct xpc_partition *part)
+{
+	union xpc_channel_ctl_flags chctl;
+	unsigned long irq_flags;
+
+	chctl.all_flags = xpc_receive_IRQ_amo_sn2(part->sn.sn2.
+						  local_chctl_amo_va);
+	if (chctl.all_flags == 0)
+		return;
+
+	spin_lock_irqsave(&part->chctl_lock, irq_flags);
+	part->chctl.all_flags |= chctl.all_flags;
+	spin_unlock_irqrestore(&part->chctl_lock, irq_flags);
+
+	dev_dbg(xpc_chan, "received notify IRQ from partid=%d, chctl.all_flags="
+		"0x%lx\n", XPC_PARTID(part), chctl.all_flags);
+
+	xpc_wakeup_channel_mgr(part);
+}
+
+/*
+ * Handle the receipt of a SGI_XPC_NOTIFY IRQ by seeing whether the specified
+ * partition actually sent it. Since SGI_XPC_NOTIFY IRQs may be shared by more
+ * than one partition, we use an amo structure per partition to indicate
+ * whether a partition has sent an IRQ or not.  If it has, then wake up the
+ * associated kthread to handle it.
+ *
+ * All SGI_XPC_NOTIFY IRQs received by XPC are the result of IRQs sent by XPC
+ * running on other partitions.
+ *
+ * Noteworthy Arguments:
+ *
+ *	irq - Interrupt ReQuest number. NOT USED.
+ *
+ *	dev_id - partid of IRQ's potential sender.
+ */
+static irqreturn_t
+xpc_handle_notify_IRQ_sn2(int irq, void *dev_id)
+{
+	short partid = (short)(u64)dev_id;
+	struct xpc_partition *part = &xpc_partitions[partid];
+
+	DBUG_ON(partid < 0 || partid >= XP_MAX_NPARTITIONS_SN2);
+
+	if (xpc_part_ref(part)) {
+		xpc_check_for_sent_chctl_flags_sn2(part);
+
+		xpc_part_deref(part);
+	}
+	return IRQ_HANDLED;
+}
+
+/*
+ * Check to see if xpc_handle_notify_IRQ_sn2() dropped any IRQs on the floor
+ * because the write to their associated amo variable completed after the IRQ
+ * was received.
+ */
+static void
+xpc_check_for_dropped_notify_IRQ_sn2(struct xpc_partition *part)
+{
+	struct xpc_partition_sn2 *part_sn2 = &part->sn.sn2;
+
+	if (xpc_part_ref(part)) {
+		xpc_check_for_sent_chctl_flags_sn2(part);
+
+		part_sn2->dropped_notify_IRQ_timer.expires = jiffies +
+		    XPC_DROPPED_NOTIFY_IRQ_WAIT_INTERVAL;
+		add_timer(&part_sn2->dropped_notify_IRQ_timer);
+		xpc_part_deref(part);
+	}
+}
+
+/*
+ * Send a notify IRQ to the remote partition that is associated with the
+ * specified channel.
+ */
+static void
+xpc_send_notify_IRQ_sn2(struct xpc_channel *ch, u8 chctl_flag,
+			char *chctl_flag_string, unsigned long *irq_flags)
+{
+	struct xpc_partition *part = &xpc_partitions[ch->partid];
+	struct xpc_partition_sn2 *part_sn2 = &part->sn.sn2;
+	union xpc_channel_ctl_flags chctl = { 0 };
+	enum xp_retval ret;
+
+	if (likely(part->act_state != XPC_P_AS_DEACTIVATING)) {
+		chctl.flags[ch->number] = chctl_flag;
+		ret = xpc_send_IRQ_sn2(part_sn2->remote_chctl_amo_va,
+				       chctl.all_flags,
+				       part_sn2->notify_IRQ_nasid,
+				       part_sn2->notify_IRQ_phys_cpuid,
+				       SGI_XPC_NOTIFY);
+		dev_dbg(xpc_chan, "%s sent to partid=%d, channel=%d, ret=%d\n",
+			chctl_flag_string, ch->partid, ch->number, ret);
+		if (unlikely(ret != xpSuccess)) {
+			if (irq_flags != NULL)
+				spin_unlock_irqrestore(&ch->lock, *irq_flags);
+			XPC_DEACTIVATE_PARTITION(part, ret);
+			if (irq_flags != NULL)
+				spin_lock_irqsave(&ch->lock, *irq_flags);
+		}
+	}
+}
+
+#define XPC_SEND_NOTIFY_IRQ_SN2(_ch, _ipi_f, _irq_f) \
+		xpc_send_notify_IRQ_sn2(_ch, _ipi_f, #_ipi_f, _irq_f)
+
+/*
+ * Make it look like the remote partition, which is associated with the
+ * specified channel, sent us a notify IRQ. This faked IRQ will be handled
+ * by xpc_check_for_dropped_notify_IRQ_sn2().
+ */
+static void
+xpc_send_local_notify_IRQ_sn2(struct xpc_channel *ch, u8 chctl_flag,
+			      char *chctl_flag_string)
+{
+	struct xpc_partition *part = &xpc_partitions[ch->partid];
+	union xpc_channel_ctl_flags chctl = { 0 };
+
+	chctl.flags[ch->number] = chctl_flag;
+	FETCHOP_STORE_OP(TO_AMO((u64)&part->sn.sn2.local_chctl_amo_va->
+				variable), FETCHOP_OR, chctl.all_flags);
+	dev_dbg(xpc_chan, "%s sent local from partid=%d, channel=%d\n",
+		chctl_flag_string, ch->partid, ch->number);
+}
+
+#define XPC_SEND_LOCAL_NOTIFY_IRQ_SN2(_ch, _ipi_f) \
+		xpc_send_local_notify_IRQ_sn2(_ch, _ipi_f, #_ipi_f)
+
+static void
+xpc_send_chctl_closerequest_sn2(struct xpc_channel *ch,
+				unsigned long *irq_flags)
+{
+	struct xpc_openclose_args *args = ch->sn.sn2.local_openclose_args;
+
+	args->reason = ch->reason;
+	XPC_SEND_NOTIFY_IRQ_SN2(ch, XPC_CHCTL_CLOSEREQUEST, irq_flags);
+}
+
+static void
+xpc_send_chctl_closereply_sn2(struct xpc_channel *ch, unsigned long *irq_flags)
+{
+	XPC_SEND_NOTIFY_IRQ_SN2(ch, XPC_CHCTL_CLOSEREPLY, irq_flags);
+}
+
+static void
+xpc_send_chctl_openrequest_sn2(struct xpc_channel *ch, unsigned long *irq_flags)
+{
+	struct xpc_openclose_args *args = ch->sn.sn2.local_openclose_args;
+
+	args->entry_size = ch->entry_size;
+	args->local_nentries = ch->local_nentries;
+	XPC_SEND_NOTIFY_IRQ_SN2(ch, XPC_CHCTL_OPENREQUEST, irq_flags);
+}
+
+static void
+xpc_send_chctl_openreply_sn2(struct xpc_channel *ch, unsigned long *irq_flags)
+{
+	struct xpc_openclose_args *args = ch->sn.sn2.local_openclose_args;
+
+	args->remote_nentries = ch->remote_nentries;
+	args->local_nentries = ch->local_nentries;
+	args->local_msgqueue_pa = xp_pa(ch->sn.sn2.local_msgqueue);
+	XPC_SEND_NOTIFY_IRQ_SN2(ch, XPC_CHCTL_OPENREPLY, irq_flags);
+}
+
+static void
+xpc_send_chctl_msgrequest_sn2(struct xpc_channel *ch)
+{
+	XPC_SEND_NOTIFY_IRQ_SN2(ch, XPC_CHCTL_MSGREQUEST, NULL);
+}
+
+static void
+xpc_send_chctl_local_msgrequest_sn2(struct xpc_channel *ch)
+{
+	XPC_SEND_LOCAL_NOTIFY_IRQ_SN2(ch, XPC_CHCTL_MSGREQUEST);
+}
+
+static void
+xpc_save_remote_msgqueue_pa_sn2(struct xpc_channel *ch,
+				unsigned long msgqueue_pa)
+{
+	ch->sn.sn2.remote_msgqueue_pa = msgqueue_pa;
+}
+
+/*
+ * This next set of functions are used to keep track of when a partition is
+ * potentially engaged in accessing memory belonging to another partition.
+ */
+
+static void
+xpc_indicate_partition_engaged_sn2(struct xpc_partition *part)
+{
+	unsigned long irq_flags;
+	struct amo *amo = (struct amo *)__va(part->sn.sn2.remote_amos_page_pa +
+					     (XPC_ENGAGED_PARTITIONS_AMO_SN2 *
+					     sizeof(struct amo)));
+
+	local_irq_save(irq_flags);
+
+	/* set bit corresponding to our partid in remote partition's amo */
+	FETCHOP_STORE_OP(TO_AMO((u64)&amo->variable), FETCHOP_OR,
+			 BIT(sn_partition_id));
+
+	/*
+	 * We must always use the nofault function regardless of whether we
+	 * are on a Shub 1.1 system or a Shub 1.2 slice 0xc processor. If we
+	 * didn't, we'd never know that the other partition is down and would
+	 * keep sending IRQs and amos to it until the heartbeat times out.
+	 */
+	(void)xp_nofault_PIOR((u64 *)GLOBAL_MMR_ADDR(NASID_GET(&amo->
+							       variable),
+						     xp_nofault_PIOR_target));
+
+	local_irq_restore(irq_flags);
+}
+
+static void
+xpc_indicate_partition_disengaged_sn2(struct xpc_partition *part)
+{
+	struct xpc_partition_sn2 *part_sn2 = &part->sn.sn2;
+	unsigned long irq_flags;
+	struct amo *amo = (struct amo *)__va(part_sn2->remote_amos_page_pa +
+					     (XPC_ENGAGED_PARTITIONS_AMO_SN2 *
+					     sizeof(struct amo)));
+
+	local_irq_save(irq_flags);
+
+	/* clear bit corresponding to our partid in remote partition's amo */
+	FETCHOP_STORE_OP(TO_AMO((u64)&amo->variable), FETCHOP_AND,
+			 ~BIT(sn_partition_id));
+
+	/*
+	 * We must always use the nofault function regardless of whether we
+	 * are on a Shub 1.1 system or a Shub 1.2 slice 0xc processor. If we
+	 * didn't, we'd never know that the other partition is down and would
+	 * keep sending IRQs and amos to it until the heartbeat times out.
+	 */
+	(void)xp_nofault_PIOR((u64 *)GLOBAL_MMR_ADDR(NASID_GET(&amo->
+							       variable),
+						     xp_nofault_PIOR_target));
+
+	local_irq_restore(irq_flags);
+
+	/*
+	 * Send activate IRQ to get other side to see that we've cleared our
+	 * bit in their engaged partitions amo.
+	 */
+	xpc_send_activate_IRQ_sn2(part_sn2->remote_amos_page_pa,
+				  cnodeid_to_nasid(0),
+				  part_sn2->activate_IRQ_nasid,
+				  part_sn2->activate_IRQ_phys_cpuid);
+}
+
+static void
+xpc_assume_partition_disengaged_sn2(short partid)
+{
+	struct amo *amo = xpc_vars_sn2->amos_page +
+			  XPC_ENGAGED_PARTITIONS_AMO_SN2;
+
+	/* clear bit(s) based on partid mask in our partition's amo */
+	FETCHOP_STORE_OP(TO_AMO((u64)&amo->variable), FETCHOP_AND,
+			 ~BIT(partid));
+}
+
+static int
+xpc_partition_engaged_sn2(short partid)
+{
+	struct amo *amo = xpc_vars_sn2->amos_page +
+			  XPC_ENGAGED_PARTITIONS_AMO_SN2;
+
+	/* our partition's amo variable ANDed with partid mask */
+	return (FETCHOP_LOAD_OP(TO_AMO((u64)&amo->variable), FETCHOP_LOAD) &
+		BIT(partid)) != 0;
+}
+
+static int
+xpc_any_partition_engaged_sn2(void)
+{
+	struct amo *amo = xpc_vars_sn2->amos_page +
+			  XPC_ENGAGED_PARTITIONS_AMO_SN2;
+
+	/* our partition's amo variable */
+	return FETCHOP_LOAD_OP(TO_AMO((u64)&amo->variable), FETCHOP_LOAD) != 0;
+}
+
+/* original protection values for each node */
+static u64 xpc_prot_vec_sn2[MAX_NUMNODES];
+
+/*
+ * Change protections to allow amo operations on non-Shub 1.1 systems.
+ */
+static enum xp_retval
+xpc_allow_amo_ops_sn2(struct amo *amos_page)
+{
+	u64 nasid_array = 0;
+	int ret;
+
+	/*
+	 * On SHUB 1.1, we cannot call sn_change_memprotect() since the BIST
+	 * collides with memory operations. On those systems we call
+	 * xpc_allow_amo_ops_shub_wars_1_1_sn2() instead.
+	 */
+	if (!enable_shub_wars_1_1()) {
+		ret = sn_change_memprotect(ia64_tpa((u64)amos_page), PAGE_SIZE,
+					   SN_MEMPROT_ACCESS_CLASS_1,
+					   &nasid_array);
+		if (ret != 0)
+			return xpSalError;
+	}
+	return xpSuccess;
+}
+
+/*
+ * Change protections to allow amo operations on Shub 1.1 systems.
+ */
+static void
+xpc_allow_amo_ops_shub_wars_1_1_sn2(void)
+{
+	int node;
+	int nasid;
+
+	if (!enable_shub_wars_1_1())
+		return;
+
+	for_each_online_node(node) {
+		nasid = cnodeid_to_nasid(node);
+		/* save current protection values */
+		xpc_prot_vec_sn2[node] =
+		    (u64)HUB_L((u64 *)GLOBAL_MMR_ADDR(nasid,
+						  SH1_MD_DQLP_MMR_DIR_PRIVEC0));
+		/* open up everything */
+		HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid,
+					     SH1_MD_DQLP_MMR_DIR_PRIVEC0),
+		      -1UL);
+		HUB_S((u64 *)GLOBAL_MMR_ADDR(nasid,
+					     SH1_MD_DQRP_MMR_DIR_PRIVEC0),
+		      -1UL);
+	}
+}
+
+static enum xp_retval
+xpc_get_partition_rsvd_page_pa_sn2(void *buf, u64 *cookie, unsigned long *rp_pa,
+				   size_t *len)
+{
+	s64 status;
+	enum xp_retval ret;
+
+	status = sn_partition_reserved_page_pa((u64)buf, cookie, rp_pa, len);
+	if (status == SALRET_OK)
+		ret = xpSuccess;
+	else if (status == SALRET_MORE_PASSES)
+		ret = xpNeedMoreInfo;
+	else
+		ret = xpSalError;
+
+	return ret;
+}
+
+
+static int
+xpc_setup_rsvd_page_sn_sn2(struct xpc_rsvd_page *rp)
+{
+	struct amo *amos_page;
+	int i;
+	int ret;
+
+	xpc_vars_sn2 = XPC_RP_VARS(rp);
+
+	rp->sn.vars_pa = xp_pa(xpc_vars_sn2);
+
+	/* vars_part array follows immediately after vars */
+	xpc_vars_part_sn2 = (struct xpc_vars_part_sn2 *)((u8 *)XPC_RP_VARS(rp) +
+							 XPC_RP_VARS_SIZE);
+
+	/*
+	 * Before clearing xpc_vars_sn2, see if a page of amos had been
+	 * previously allocated. If not we'll need to allocate one and set
+	 * permissions so that cross-partition amos are allowed.
+	 *
+	 * The allocated amo page needs MCA reporting to remain disabled after
+	 * XPC has unloaded.  To make this work, we keep a copy of the pointer
+	 * to this page (i.e., amos_page) in the struct xpc_vars_sn2 structure,
+	 * which is pointed to by the reserved page, and re-use that saved copy
+	 * on subsequent loads of XPC. This amo page is never freed, and its
+	 * memory protections are never restricted.
+	 */
+	amos_page = xpc_vars_sn2->amos_page;
+	if (amos_page == NULL) {
+		amos_page = (struct amo *)TO_AMO(uncached_alloc_page(0, 1));
+		if (amos_page == NULL) {
+			dev_err(xpc_part, "can't allocate page of amos\n");
+			return -ENOMEM;
+		}
+
+		/*
+		 * Open up amo-R/W to cpu.  This is done on Shub 1.1 systems
+		 * when xpc_allow_amo_ops_shub_wars_1_1_sn2() is called.
+		 */
+		ret = xpc_allow_amo_ops_sn2(amos_page);
+		if (ret != xpSuccess) {
+			dev_err(xpc_part, "can't allow amo operations\n");
+			uncached_free_page(__IA64_UNCACHED_OFFSET |
+					   TO_PHYS((u64)amos_page), 1);
+			return -EPERM;
+		}
+	}
+
+	/* clear xpc_vars_sn2 */
+	memset(xpc_vars_sn2, 0, sizeof(struct xpc_vars_sn2));
+
+	xpc_vars_sn2->version = XPC_V_VERSION;
+	xpc_vars_sn2->activate_IRQ_nasid = cpuid_to_nasid(0);
+	xpc_vars_sn2->activate_IRQ_phys_cpuid = cpu_physical_id(0);
+	xpc_vars_sn2->vars_part_pa = xp_pa(xpc_vars_part_sn2);
+	xpc_vars_sn2->amos_page_pa = ia64_tpa((u64)amos_page);
+	xpc_vars_sn2->amos_page = amos_page;	/* save for next load of XPC */
+
+	/* clear xpc_vars_part_sn2 */
+	memset((u64 *)xpc_vars_part_sn2, 0, sizeof(struct xpc_vars_part_sn2) *
+	       XP_MAX_NPARTITIONS_SN2);
+
+	/* initialize the activate IRQ related amo variables */
+	for (i = 0; i < xpc_nasid_mask_nlongs; i++)
+		(void)xpc_init_IRQ_amo_sn2(XPC_ACTIVATE_IRQ_AMOS_SN2 + i);
+
+	/* initialize the engaged remote partitions related amo variables */
+	(void)xpc_init_IRQ_amo_sn2(XPC_ENGAGED_PARTITIONS_AMO_SN2);
+	(void)xpc_init_IRQ_amo_sn2(XPC_DEACTIVATE_REQUEST_AMO_SN2);
+
+	return 0;
+}
+
+static void
+xpc_increment_heartbeat_sn2(void)
+{
+	xpc_vars_sn2->heartbeat++;
+}
+
+static void
+xpc_offline_heartbeat_sn2(void)
+{
+	xpc_increment_heartbeat_sn2();
+	xpc_vars_sn2->heartbeat_offline = 1;
+}
+
+static void
+xpc_online_heartbeat_sn2(void)
+{
+	xpc_increment_heartbeat_sn2();
+	xpc_vars_sn2->heartbeat_offline = 0;
+}
+
+static void
+xpc_heartbeat_init_sn2(void)
+{
+	DBUG_ON(xpc_vars_sn2 == NULL);
+
+	bitmap_zero(xpc_vars_sn2->heartbeating_to_mask, XP_MAX_NPARTITIONS_SN2);
+	xpc_heartbeating_to_mask = &xpc_vars_sn2->heartbeating_to_mask[0];
+	xpc_online_heartbeat_sn2();
+}
+
+static void
+xpc_heartbeat_exit_sn2(void)
+{
+	xpc_offline_heartbeat_sn2();
+}
+
+static enum xp_retval
+xpc_get_remote_heartbeat_sn2(struct xpc_partition *part)
+{
+	struct xpc_vars_sn2 *remote_vars;
+	enum xp_retval ret;
+
+	remote_vars = (struct xpc_vars_sn2 *)xpc_remote_copy_buffer_sn2;
+
+	/* pull the remote vars structure that contains the heartbeat */
+	ret = xp_remote_memcpy(xp_pa(remote_vars),
+			       part->sn.sn2.remote_vars_pa,
+			       XPC_RP_VARS_SIZE);
+	if (ret != xpSuccess)
+		return ret;
+
+	dev_dbg(xpc_part, "partid=%d, heartbeat=%ld, last_heartbeat=%ld, "
+		"heartbeat_offline=%ld, HB_mask[0]=0x%lx\n", XPC_PARTID(part),
+		remote_vars->heartbeat, part->last_heartbeat,
+		remote_vars->heartbeat_offline,
+		remote_vars->heartbeating_to_mask[0]);
+
+	if ((remote_vars->heartbeat == part->last_heartbeat &&
+	    remote_vars->heartbeat_offline == 0) ||
+	    !xpc_hb_allowed(sn_partition_id,
+			    &remote_vars->heartbeating_to_mask)) {
+		ret = xpNoHeartbeat;
+	} else {
+		part->last_heartbeat = remote_vars->heartbeat;
+	}
+
+	return ret;
+}
+
+/*
+ * Get a copy of the remote partition's XPC variables from the reserved page.
+ *
+ * remote_vars points to a buffer that is cacheline aligned for BTE copies and
+ * assumed to be of size XPC_RP_VARS_SIZE.
+ */
+static enum xp_retval
+xpc_get_remote_vars_sn2(unsigned long remote_vars_pa,
+			struct xpc_vars_sn2 *remote_vars)
+{
+	enum xp_retval ret;
+
+	if (remote_vars_pa == 0)
+		return xpVarsNotSet;
+
+	/* pull over the cross partition variables */
+	ret = xp_remote_memcpy(xp_pa(remote_vars), remote_vars_pa,
+			       XPC_RP_VARS_SIZE);
+	if (ret != xpSuccess)
+		return ret;
+
+	if (XPC_VERSION_MAJOR(remote_vars->version) !=
+	    XPC_VERSION_MAJOR(XPC_V_VERSION)) {
+		return xpBadVersion;
+	}
+
+	return xpSuccess;
+}
+
+static void
+xpc_request_partition_activation_sn2(struct xpc_rsvd_page *remote_rp,
+				     unsigned long remote_rp_pa, int nasid)
+{
+	xpc_send_local_activate_IRQ_sn2(nasid);
+}
+
+static void
+xpc_request_partition_reactivation_sn2(struct xpc_partition *part)
+{
+	xpc_send_local_activate_IRQ_sn2(part->sn.sn2.activate_IRQ_nasid);
+}
+
+static void
+xpc_request_partition_deactivation_sn2(struct xpc_partition *part)
+{
+	struct xpc_partition_sn2 *part_sn2 = &part->sn.sn2;
+	unsigned long irq_flags;
+	struct amo *amo = (struct amo *)__va(part_sn2->remote_amos_page_pa +
+					     (XPC_DEACTIVATE_REQUEST_AMO_SN2 *
+					     sizeof(struct amo)));
+
+	local_irq_save(irq_flags);
+
+	/* set bit corresponding to our partid in remote partition's amo */
+	FETCHOP_STORE_OP(TO_AMO((u64)&amo->variable), FETCHOP_OR,
+			 BIT(sn_partition_id));
+
+	/*
+	 * We must always use the nofault function regardless of whether we
+	 * are on a Shub 1.1 system or a Shub 1.2 slice 0xc processor. If we
+	 * didn't, we'd never know that the other partition is down and would
+	 * keep sending IRQs and amos to it until the heartbeat times out.
+	 */
+	(void)xp_nofault_PIOR((u64 *)GLOBAL_MMR_ADDR(NASID_GET(&amo->
+							       variable),
+						     xp_nofault_PIOR_target));
+
+	local_irq_restore(irq_flags);
+
+	/*
+	 * Send activate IRQ to get other side to see that we've set our
+	 * bit in their deactivate request amo.
+	 */
+	xpc_send_activate_IRQ_sn2(part_sn2->remote_amos_page_pa,
+				  cnodeid_to_nasid(0),
+				  part_sn2->activate_IRQ_nasid,
+				  part_sn2->activate_IRQ_phys_cpuid);
+}
+
+static void
+xpc_cancel_partition_deactivation_request_sn2(struct xpc_partition *part)
+{
+	unsigned long irq_flags;
+	struct amo *amo = (struct amo *)__va(part->sn.sn2.remote_amos_page_pa +
+					     (XPC_DEACTIVATE_REQUEST_AMO_SN2 *
+					     sizeof(struct amo)));
+
+	local_irq_save(irq_flags);
+
+	/* clear bit corresponding to our partid in remote partition's amo */
+	FETCHOP_STORE_OP(TO_AMO((u64)&amo->variable), FETCHOP_AND,
+			 ~BIT(sn_partition_id));
+
+	/*
+	 * We must always use the nofault function regardless of whether we
+	 * are on a Shub 1.1 system or a Shub 1.2 slice 0xc processor. If we
+	 * didn't, we'd never know that the other partition is down and would
+	 * keep sending IRQs and amos to it until the heartbeat times out.
+	 */
+	(void)xp_nofault_PIOR((u64 *)GLOBAL_MMR_ADDR(NASID_GET(&amo->
+							       variable),
+						     xp_nofault_PIOR_target));
+
+	local_irq_restore(irq_flags);
+}
+
+static int
+xpc_partition_deactivation_requested_sn2(short partid)
+{
+	struct amo *amo = xpc_vars_sn2->amos_page +
+			  XPC_DEACTIVATE_REQUEST_AMO_SN2;
+
+	/* our partition's amo variable ANDed with partid mask */
+	return (FETCHOP_LOAD_OP(TO_AMO((u64)&amo->variable), FETCHOP_LOAD) &
+		BIT(partid)) != 0;
+}
+
+/*
+ * Update the remote partition's info.
+ */
+static void
+xpc_update_partition_info_sn2(struct xpc_partition *part, u8 remote_rp_version,
+			      unsigned long *remote_rp_ts_jiffies,
+			      unsigned long remote_rp_pa,
+			      unsigned long remote_vars_pa,
+			      struct xpc_vars_sn2 *remote_vars)
+{
+	struct xpc_partition_sn2 *part_sn2 = &part->sn.sn2;
+
+	part->remote_rp_version = remote_rp_version;
+	dev_dbg(xpc_part, "  remote_rp_version = 0x%016x\n",
+		part->remote_rp_version);
+
+	part->remote_rp_ts_jiffies = *remote_rp_ts_jiffies;
+	dev_dbg(xpc_part, "  remote_rp_ts_jiffies = 0x%016lx\n",
+		part->remote_rp_ts_jiffies);
+
+	part->remote_rp_pa = remote_rp_pa;
+	dev_dbg(xpc_part, "  remote_rp_pa = 0x%016lx\n", part->remote_rp_pa);
+
+	part_sn2->remote_vars_pa = remote_vars_pa;
+	dev_dbg(xpc_part, "  remote_vars_pa = 0x%016lx\n",
+		part_sn2->remote_vars_pa);
+
+	part->last_heartbeat = remote_vars->heartbeat;
+	dev_dbg(xpc_part, "  last_heartbeat = 0x%016lx\n",
+		part->last_heartbeat);
+
+	part_sn2->remote_vars_part_pa = remote_vars->vars_part_pa;
+	dev_dbg(xpc_part, "  remote_vars_part_pa = 0x%016lx\n",
+		part_sn2->remote_vars_part_pa);
+
+	part_sn2->activate_IRQ_nasid = remote_vars->activate_IRQ_nasid;
+	dev_dbg(xpc_part, "  activate_IRQ_nasid = 0x%x\n",
+		part_sn2->activate_IRQ_nasid);
+
+	part_sn2->activate_IRQ_phys_cpuid =
+	    remote_vars->activate_IRQ_phys_cpuid;
+	dev_dbg(xpc_part, "  activate_IRQ_phys_cpuid = 0x%x\n",
+		part_sn2->activate_IRQ_phys_cpuid);
+
+	part_sn2->remote_amos_page_pa = remote_vars->amos_page_pa;
+	dev_dbg(xpc_part, "  remote_amos_page_pa = 0x%lx\n",
+		part_sn2->remote_amos_page_pa);
+
+	part_sn2->remote_vars_version = remote_vars->version;
+	dev_dbg(xpc_part, "  remote_vars_version = 0x%x\n",
+		part_sn2->remote_vars_version);
+}
+
+/*
+ * Prior code has determined the nasid which generated a activate IRQ.
+ * Inspect that nasid to determine if its partition needs to be activated
+ * or deactivated.
+ *
+ * A partition is considered "awaiting activation" if our partition
+ * flags indicate it is not active and it has a heartbeat.  A
+ * partition is considered "awaiting deactivation" if our partition
+ * flags indicate it is active but it has no heartbeat or it is not
+ * sending its heartbeat to us.
+ *
+ * To determine the heartbeat, the remote nasid must have a properly
+ * initialized reserved page.
+ */
+static void
+xpc_identify_activate_IRQ_req_sn2(int nasid)
+{
+	struct xpc_rsvd_page *remote_rp;
+	struct xpc_vars_sn2 *remote_vars;
+	unsigned long remote_rp_pa;
+	unsigned long remote_vars_pa;
+	int remote_rp_version;
+	int reactivate = 0;
+	unsigned long remote_rp_ts_jiffies = 0;
+	short partid;
+	struct xpc_partition *part;
+	struct xpc_partition_sn2 *part_sn2;
+	enum xp_retval ret;
+
+	/* pull over the reserved page structure */
+
+	remote_rp = (struct xpc_rsvd_page *)xpc_remote_copy_buffer_sn2;
+
+	ret = xpc_get_remote_rp(nasid, NULL, remote_rp, &remote_rp_pa);
+	if (ret != xpSuccess) {
+		dev_warn(xpc_part, "unable to get reserved page from nasid %d, "
+			 "which sent interrupt, reason=%d\n", nasid, ret);
+		return;
+	}
+
+	remote_vars_pa = remote_rp->sn.vars_pa;
+	remote_rp_version = remote_rp->version;
+	remote_rp_ts_jiffies = remote_rp->ts_jiffies;
+
+	partid = remote_rp->SAL_partid;
+	part = &xpc_partitions[partid];
+	part_sn2 = &part->sn.sn2;
+
+	/* pull over the cross partition variables */
+
+	remote_vars = (struct xpc_vars_sn2 *)xpc_remote_copy_buffer_sn2;
+
+	ret = xpc_get_remote_vars_sn2(remote_vars_pa, remote_vars);
+	if (ret != xpSuccess) {
+		dev_warn(xpc_part, "unable to get XPC variables from nasid %d, "
+			 "which sent interrupt, reason=%d\n", nasid, ret);
+
+		XPC_DEACTIVATE_PARTITION(part, ret);
+		return;
+	}
+
+	part->activate_IRQ_rcvd++;
+
+	dev_dbg(xpc_part, "partid for nasid %d is %d; IRQs = %d; HB = "
+		"%ld:0x%lx\n", (int)nasid, (int)partid, part->activate_IRQ_rcvd,
+		remote_vars->heartbeat, remote_vars->heartbeating_to_mask[0]);
+
+	if (xpc_partition_disengaged(part) &&
+	    part->act_state == XPC_P_AS_INACTIVE) {
+
+		xpc_update_partition_info_sn2(part, remote_rp_version,
+					      &remote_rp_ts_jiffies,
+					      remote_rp_pa, remote_vars_pa,
+					      remote_vars);
+
+		if (xpc_partition_deactivation_requested_sn2(partid)) {
+			/*
+			 * Other side is waiting on us to deactivate even though
+			 * we already have.
+			 */
+			return;
+		}
+
+		xpc_activate_partition(part);
+		return;
+	}
+
+	DBUG_ON(part->remote_rp_version == 0);
+	DBUG_ON(part_sn2->remote_vars_version == 0);
+
+	if (remote_rp_ts_jiffies != part->remote_rp_ts_jiffies) {
+
+		/* the other side rebooted */
+
+		DBUG_ON(xpc_partition_engaged_sn2(partid));
+		DBUG_ON(xpc_partition_deactivation_requested_sn2(partid));
+
+		xpc_update_partition_info_sn2(part, remote_rp_version,
+					      &remote_rp_ts_jiffies,
+					      remote_rp_pa, remote_vars_pa,
+					      remote_vars);
+		reactivate = 1;
+	}
+
+	if (part->disengage_timeout > 0 && !xpc_partition_disengaged(part)) {
+		/* still waiting on other side to disengage from us */
+		return;
+	}
+
+	if (reactivate)
+		XPC_DEACTIVATE_PARTITION(part, xpReactivating);
+	else if (xpc_partition_deactivation_requested_sn2(partid))
+		XPC_DEACTIVATE_PARTITION(part, xpOtherGoingDown);
+}
+
+/*
+ * Loop through the activation amo variables and process any bits
+ * which are set.  Each bit indicates a nasid sending a partition
+ * activation or deactivation request.
+ *
+ * Return #of IRQs detected.
+ */
+int
+xpc_identify_activate_IRQ_sender_sn2(void)
+{
+	int l;
+	int b;
+	unsigned long nasid_mask_long;
+	u64 nasid;		/* remote nasid */
+	int n_IRQs_detected = 0;
+	struct amo *act_amos;
+
+	act_amos = xpc_vars_sn2->amos_page + XPC_ACTIVATE_IRQ_AMOS_SN2;
+
+	/* scan through activate amo variables looking for non-zero entries */
+	for (l = 0; l < xpc_nasid_mask_nlongs; l++) {
+
+		if (xpc_exiting)
+			break;
+
+		nasid_mask_long = xpc_receive_IRQ_amo_sn2(&act_amos[l]);
+
+		b = find_first_bit(&nasid_mask_long, BITS_PER_LONG);
+		if (b >= BITS_PER_LONG) {
+			/* no IRQs from nasids in this amo variable */
+			continue;
+		}
+
+		dev_dbg(xpc_part, "amo[%d] gave back 0x%lx\n", l,
+			nasid_mask_long);
+
+		/*
+		 * If this nasid has been added to the machine since
+		 * our partition was reset, this will retain the
+		 * remote nasid in our reserved pages machine mask.
+		 * This is used in the event of module reload.
+		 */
+		xpc_mach_nasids[l] |= nasid_mask_long;
+
+		/* locate the nasid(s) which sent interrupts */
+
+		do {
+			n_IRQs_detected++;
+			nasid = (l * BITS_PER_LONG + b) * 2;
+			dev_dbg(xpc_part, "interrupt from nasid %ld\n", nasid);
+			xpc_identify_activate_IRQ_req_sn2(nasid);
+
+			b = find_next_bit(&nasid_mask_long, BITS_PER_LONG,
+					  b + 1);
+		} while (b < BITS_PER_LONG);
+	}
+	return n_IRQs_detected;
+}
+
+static void
+xpc_process_activate_IRQ_rcvd_sn2(void)
+{
+	unsigned long irq_flags;
+	int n_IRQs_expected;
+	int n_IRQs_detected;
+
+	DBUG_ON(xpc_activate_IRQ_rcvd == 0);
+
+	spin_lock_irqsave(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+	n_IRQs_expected = xpc_activate_IRQ_rcvd;
+	xpc_activate_IRQ_rcvd = 0;
+	spin_unlock_irqrestore(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+
+	n_IRQs_detected = xpc_identify_activate_IRQ_sender_sn2();
+	if (n_IRQs_detected < n_IRQs_expected) {
+		/* retry once to help avoid missing amo */
+		(void)xpc_identify_activate_IRQ_sender_sn2();
+	}
+}
+
+/*
+ * Setup the channel structures that are sn2 specific.
+ */
+static enum xp_retval
+xpc_setup_ch_structures_sn_sn2(struct xpc_partition *part)
+{
+	struct xpc_partition_sn2 *part_sn2 = &part->sn.sn2;
+	struct xpc_channel_sn2 *ch_sn2;
+	enum xp_retval retval;
+	int ret;
+	int cpuid;
+	int ch_number;
+	struct timer_list *timer;
+	short partid = XPC_PARTID(part);
+
+	/* allocate all the required GET/PUT values */
+
+	part_sn2->local_GPs =
+	    xpc_kzalloc_cacheline_aligned(XPC_GP_SIZE, GFP_KERNEL,
+					  &part_sn2->local_GPs_base);
+	if (part_sn2->local_GPs == NULL) {
+		dev_err(xpc_chan, "can't get memory for local get/put "
+			"values\n");
+		return xpNoMemory;
+	}
+
+	part_sn2->remote_GPs =
+	    xpc_kzalloc_cacheline_aligned(XPC_GP_SIZE, GFP_KERNEL,
+					  &part_sn2->remote_GPs_base);
+	if (part_sn2->remote_GPs == NULL) {
+		dev_err(xpc_chan, "can't get memory for remote get/put "
+			"values\n");
+		retval = xpNoMemory;
+		goto out_1;
+	}
+
+	part_sn2->remote_GPs_pa = 0;
+
+	/* allocate all the required open and close args */
+
+	part_sn2->local_openclose_args =
+	    xpc_kzalloc_cacheline_aligned(XPC_OPENCLOSE_ARGS_SIZE,
+					  GFP_KERNEL, &part_sn2->
+					  local_openclose_args_base);
+	if (part_sn2->local_openclose_args == NULL) {
+		dev_err(xpc_chan, "can't get memory for local connect args\n");
+		retval = xpNoMemory;
+		goto out_2;
+	}
+
+	part_sn2->remote_openclose_args_pa = 0;
+
+	part_sn2->local_chctl_amo_va = xpc_init_IRQ_amo_sn2(partid);
+
+	part_sn2->notify_IRQ_nasid = 0;
+	part_sn2->notify_IRQ_phys_cpuid = 0;
+	part_sn2->remote_chctl_amo_va = NULL;
+
+	sprintf(part_sn2->notify_IRQ_owner, "xpc%02d", partid);
+	ret = request_irq(SGI_XPC_NOTIFY, xpc_handle_notify_IRQ_sn2,
+			  IRQF_SHARED, part_sn2->notify_IRQ_owner,
+			  (void *)(u64)partid);
+	if (ret != 0) {
+		dev_err(xpc_chan, "can't register NOTIFY IRQ handler, "
+			"errno=%d\n", -ret);
+		retval = xpLackOfResources;
+		goto out_3;
+	}
+
+	/* Setup a timer to check for dropped notify IRQs */
+	timer = &part_sn2->dropped_notify_IRQ_timer;
+	init_timer(timer);
+	timer->function =
+	    (void (*)(unsigned long))xpc_check_for_dropped_notify_IRQ_sn2;
+	timer->data = (unsigned long)part;
+	timer->expires = jiffies + XPC_DROPPED_NOTIFY_IRQ_WAIT_INTERVAL;
+	add_timer(timer);
+
+	for (ch_number = 0; ch_number < part->nchannels; ch_number++) {
+		ch_sn2 = &part->channels[ch_number].sn.sn2;
+
+		ch_sn2->local_GP = &part_sn2->local_GPs[ch_number];
+		ch_sn2->local_openclose_args =
+		    &part_sn2->local_openclose_args[ch_number];
+
+		mutex_init(&ch_sn2->msg_to_pull_mutex);
+	}
+
+	/*
+	 * Setup the per partition specific variables required by the
+	 * remote partition to establish channel connections with us.
+	 *
+	 * The setting of the magic # indicates that these per partition
+	 * specific variables are ready to be used.
+	 */
+	xpc_vars_part_sn2[partid].GPs_pa = xp_pa(part_sn2->local_GPs);
+	xpc_vars_part_sn2[partid].openclose_args_pa =
+	    xp_pa(part_sn2->local_openclose_args);
+	xpc_vars_part_sn2[partid].chctl_amo_pa =
+	    xp_pa(part_sn2->local_chctl_amo_va);
+	cpuid = raw_smp_processor_id();	/* any CPU in this partition will do */
+	xpc_vars_part_sn2[partid].notify_IRQ_nasid = cpuid_to_nasid(cpuid);
+	xpc_vars_part_sn2[partid].notify_IRQ_phys_cpuid =
+	    cpu_physical_id(cpuid);
+	xpc_vars_part_sn2[partid].nchannels = part->nchannels;
+	xpc_vars_part_sn2[partid].magic = XPC_VP_MAGIC1_SN2;
+
+	return xpSuccess;
+
+	/* setup of ch structures failed */
+out_3:
+	kfree(part_sn2->local_openclose_args_base);
+	part_sn2->local_openclose_args = NULL;
+out_2:
+	kfree(part_sn2->remote_GPs_base);
+	part_sn2->remote_GPs = NULL;
+out_1:
+	kfree(part_sn2->local_GPs_base);
+	part_sn2->local_GPs = NULL;
+	return retval;
+}
+
+/*
+ * Teardown the channel structures that are sn2 specific.
+ */
+static void
+xpc_teardown_ch_structures_sn_sn2(struct xpc_partition *part)
+{
+	struct xpc_partition_sn2 *part_sn2 = &part->sn.sn2;
+	short partid = XPC_PARTID(part);
+
+	/*
+	 * Indicate that the variables specific to the remote partition are no
+	 * longer available for its use.
+	 */
+	xpc_vars_part_sn2[partid].magic = 0;
+
+	/* in case we've still got outstanding timers registered... */
+	del_timer_sync(&part_sn2->dropped_notify_IRQ_timer);
+	free_irq(SGI_XPC_NOTIFY, (void *)(u64)partid);
+
+	kfree(part_sn2->local_openclose_args_base);
+	part_sn2->local_openclose_args = NULL;
+	kfree(part_sn2->remote_GPs_base);
+	part_sn2->remote_GPs = NULL;
+	kfree(part_sn2->local_GPs_base);
+	part_sn2->local_GPs = NULL;
+	part_sn2->local_chctl_amo_va = NULL;
+}
+
+/*
+ * Create a wrapper that hides the underlying mechanism for pulling a cacheline
+ * (or multiple cachelines) from a remote partition.
+ *
+ * src_pa must be a cacheline aligned physical address on the remote partition.
+ * dst must be a cacheline aligned virtual address on this partition.
+ * cnt must be cacheline sized
+ */
+/* ??? Replace this function by call to xp_remote_memcpy() or bte_copy()? */
+static enum xp_retval
+xpc_pull_remote_cachelines_sn2(struct xpc_partition *part, void *dst,
+			       const unsigned long src_pa, size_t cnt)
+{
+	enum xp_retval ret;
+
+	DBUG_ON(src_pa != L1_CACHE_ALIGN(src_pa));
+	DBUG_ON((unsigned long)dst != L1_CACHE_ALIGN((unsigned long)dst));
+	DBUG_ON(cnt != L1_CACHE_ALIGN(cnt));
+
+	if (part->act_state == XPC_P_AS_DEACTIVATING)
+		return part->reason;
+
+	ret = xp_remote_memcpy(xp_pa(dst), src_pa, cnt);
+	if (ret != xpSuccess) {
+		dev_dbg(xpc_chan, "xp_remote_memcpy() from partition %d failed,"
+			" ret=%d\n", XPC_PARTID(part), ret);
+	}
+	return ret;
+}
+
+/*
+ * Pull the remote per partition specific variables from the specified
+ * partition.
+ */
+static enum xp_retval
+xpc_pull_remote_vars_part_sn2(struct xpc_partition *part)
+{
+	struct xpc_partition_sn2 *part_sn2 = &part->sn.sn2;
+	u8 buffer[L1_CACHE_BYTES * 2];
+	struct xpc_vars_part_sn2 *pulled_entry_cacheline =
+	    (struct xpc_vars_part_sn2 *)L1_CACHE_ALIGN((u64)buffer);
+	struct xpc_vars_part_sn2 *pulled_entry;
+	unsigned long remote_entry_cacheline_pa;
+	unsigned long remote_entry_pa;
+	short partid = XPC_PARTID(part);
+	enum xp_retval ret;
+
+	/* pull the cacheline that contains the variables we're interested in */
+
+	DBUG_ON(part_sn2->remote_vars_part_pa !=
+		L1_CACHE_ALIGN(part_sn2->remote_vars_part_pa));
+	DBUG_ON(sizeof(struct xpc_vars_part_sn2) != L1_CACHE_BYTES / 2);
+
+	remote_entry_pa = part_sn2->remote_vars_part_pa +
+	    sn_partition_id * sizeof(struct xpc_vars_part_sn2);
+
+	remote_entry_cacheline_pa = (remote_entry_pa & ~(L1_CACHE_BYTES - 1));
+
+	pulled_entry = (struct xpc_vars_part_sn2 *)((u64)pulled_entry_cacheline
+						    + (remote_entry_pa &
+						    (L1_CACHE_BYTES - 1)));
+
+	ret = xpc_pull_remote_cachelines_sn2(part, pulled_entry_cacheline,
+					     remote_entry_cacheline_pa,
+					     L1_CACHE_BYTES);
+	if (ret != xpSuccess) {
+		dev_dbg(xpc_chan, "failed to pull XPC vars_part from "
+			"partition %d, ret=%d\n", partid, ret);
+		return ret;
+	}
+
+	/* see if they've been set up yet */
+
+	if (pulled_entry->magic != XPC_VP_MAGIC1_SN2 &&
+	    pulled_entry->magic != XPC_VP_MAGIC2_SN2) {
+
+		if (pulled_entry->magic != 0) {
+			dev_dbg(xpc_chan, "partition %d's XPC vars_part for "
+				"partition %d has bad magic value (=0x%lx)\n",
+				partid, sn_partition_id, pulled_entry->magic);
+			return xpBadMagic;
+		}
+
+		/* they've not been initialized yet */
+		return xpRetry;
+	}
+
+	if (xpc_vars_part_sn2[partid].magic == XPC_VP_MAGIC1_SN2) {
+
+		/* validate the variables */
+
+		if (pulled_entry->GPs_pa == 0 ||
+		    pulled_entry->openclose_args_pa == 0 ||
+		    pulled_entry->chctl_amo_pa == 0) {
+
+			dev_err(xpc_chan, "partition %d's XPC vars_part for "
+				"partition %d are not valid\n", partid,
+				sn_partition_id);
+			return xpInvalidAddress;
+		}
+
+		/* the variables we imported look to be valid */
+
+		part_sn2->remote_GPs_pa = pulled_entry->GPs_pa;
+		part_sn2->remote_openclose_args_pa =
+		    pulled_entry->openclose_args_pa;
+		part_sn2->remote_chctl_amo_va =
+		    (struct amo *)__va(pulled_entry->chctl_amo_pa);
+		part_sn2->notify_IRQ_nasid = pulled_entry->notify_IRQ_nasid;
+		part_sn2->notify_IRQ_phys_cpuid =
+		    pulled_entry->notify_IRQ_phys_cpuid;
+
+		if (part->nchannels > pulled_entry->nchannels)
+			part->nchannels = pulled_entry->nchannels;
+
+		/* let the other side know that we've pulled their variables */
+
+		xpc_vars_part_sn2[partid].magic = XPC_VP_MAGIC2_SN2;
+	}
+
+	if (pulled_entry->magic == XPC_VP_MAGIC1_SN2)
+		return xpRetry;
+
+	return xpSuccess;
+}
+
+/*
+ * Establish first contact with the remote partititon. This involves pulling
+ * the XPC per partition variables from the remote partition and waiting for
+ * the remote partition to pull ours.
+ */
+static enum xp_retval
+xpc_make_first_contact_sn2(struct xpc_partition *part)
+{
+	struct xpc_partition_sn2 *part_sn2 = &part->sn.sn2;
+	enum xp_retval ret;
+
+	/*
+	 * Register the remote partition's amos with SAL so it can handle
+	 * and cleanup errors within that address range should the remote
+	 * partition go down. We don't unregister this range because it is
+	 * difficult to tell when outstanding writes to the remote partition
+	 * are finished and thus when it is safe to unregister. This should
+	 * not result in wasted space in the SAL xp_addr_region table because
+	 * we should get the same page for remote_amos_page_pa after module
+	 * reloads and system reboots.
+	 */
+	if (sn_register_xp_addr_region(part_sn2->remote_amos_page_pa,
+				       PAGE_SIZE, 1) < 0) {
+		dev_warn(xpc_part, "xpc_activating(%d) failed to register "
+			 "xp_addr region\n", XPC_PARTID(part));
+
+		ret = xpPhysAddrRegFailed;
+		XPC_DEACTIVATE_PARTITION(part, ret);
+		return ret;
+	}
+
+	/*
+	 * Send activate IRQ to get other side to activate if they've not
+	 * already begun to do so.
+	 */
+	xpc_send_activate_IRQ_sn2(part_sn2->remote_amos_page_pa,
+				  cnodeid_to_nasid(0),
+				  part_sn2->activate_IRQ_nasid,
+				  part_sn2->activate_IRQ_phys_cpuid);
+
+	while ((ret = xpc_pull_remote_vars_part_sn2(part)) != xpSuccess) {
+		if (ret != xpRetry) {
+			XPC_DEACTIVATE_PARTITION(part, ret);
+			return ret;
+		}
+
+		dev_dbg(xpc_part, "waiting to make first contact with "
+			"partition %d\n", XPC_PARTID(part));
+
+		/* wait a 1/4 of a second or so */
+		(void)msleep_interruptible(250);
+
+		if (part->act_state == XPC_P_AS_DEACTIVATING)
+			return part->reason;
+	}
+
+	return xpSuccess;
+}
+
+/*
+ * Get the chctl flags and pull the openclose args and/or remote GPs as needed.
+ */
+static u64
+xpc_get_chctl_all_flags_sn2(struct xpc_partition *part)
+{
+	struct xpc_partition_sn2 *part_sn2 = &part->sn.sn2;
+	unsigned long irq_flags;
+	union xpc_channel_ctl_flags chctl;
+	enum xp_retval ret;
+
+	/*
+	 * See if there are any chctl flags to be handled.
+	 */
+
+	spin_lock_irqsave(&part->chctl_lock, irq_flags);
+	chctl = part->chctl;
+	if (chctl.all_flags != 0)
+		part->chctl.all_flags = 0;
+
+	spin_unlock_irqrestore(&part->chctl_lock, irq_flags);
+
+	if (xpc_any_openclose_chctl_flags_set(&chctl)) {
+		ret = xpc_pull_remote_cachelines_sn2(part, part->
+						     remote_openclose_args,
+						     part_sn2->
+						     remote_openclose_args_pa,
+						     XPC_OPENCLOSE_ARGS_SIZE);
+		if (ret != xpSuccess) {
+			XPC_DEACTIVATE_PARTITION(part, ret);
+
+			dev_dbg(xpc_chan, "failed to pull openclose args from "
+				"partition %d, ret=%d\n", XPC_PARTID(part),
+				ret);
+
+			/* don't bother processing chctl flags anymore */
+			chctl.all_flags = 0;
+		}
+	}
+
+	if (xpc_any_msg_chctl_flags_set(&chctl)) {
+		ret = xpc_pull_remote_cachelines_sn2(part, part_sn2->remote_GPs,
+						     part_sn2->remote_GPs_pa,
+						     XPC_GP_SIZE);
+		if (ret != xpSuccess) {
+			XPC_DEACTIVATE_PARTITION(part, ret);
+
+			dev_dbg(xpc_chan, "failed to pull GPs from partition "
+				"%d, ret=%d\n", XPC_PARTID(part), ret);
+
+			/* don't bother processing chctl flags anymore */
+			chctl.all_flags = 0;
+		}
+	}
+
+	return chctl.all_flags;
+}
+
+/*
+ * Allocate the local message queue and the notify queue.
+ */
+static enum xp_retval
+xpc_allocate_local_msgqueue_sn2(struct xpc_channel *ch)
+{
+	struct xpc_channel_sn2 *ch_sn2 = &ch->sn.sn2;
+	unsigned long irq_flags;
+	int nentries;
+	size_t nbytes;
+
+	for (nentries = ch->local_nentries; nentries > 0; nentries--) {
+
+		nbytes = nentries * ch->entry_size;
+		ch_sn2->local_msgqueue =
+		    xpc_kzalloc_cacheline_aligned(nbytes, GFP_KERNEL,
+						  &ch_sn2->local_msgqueue_base);
+		if (ch_sn2->local_msgqueue == NULL)
+			continue;
+
+		nbytes = nentries * sizeof(struct xpc_notify_sn2);
+		ch_sn2->notify_queue = kzalloc(nbytes, GFP_KERNEL);
+		if (ch_sn2->notify_queue == NULL) {
+			kfree(ch_sn2->local_msgqueue_base);
+			ch_sn2->local_msgqueue = NULL;
+			continue;
+		}
+
+		spin_lock_irqsave(&ch->lock, irq_flags);
+		if (nentries < ch->local_nentries) {
+			dev_dbg(xpc_chan, "nentries=%d local_nentries=%d, "
+				"partid=%d, channel=%d\n", nentries,
+				ch->local_nentries, ch->partid, ch->number);
+
+			ch->local_nentries = nentries;
+		}
+		spin_unlock_irqrestore(&ch->lock, irq_flags);
+		return xpSuccess;
+	}
+
+	dev_dbg(xpc_chan, "can't get memory for local message queue and notify "
+		"queue, partid=%d, channel=%d\n", ch->partid, ch->number);
+	return xpNoMemory;
+}
+
+/*
+ * Allocate the cached remote message queue.
+ */
+static enum xp_retval
+xpc_allocate_remote_msgqueue_sn2(struct xpc_channel *ch)
+{
+	struct xpc_channel_sn2 *ch_sn2 = &ch->sn.sn2;
+	unsigned long irq_flags;
+	int nentries;
+	size_t nbytes;
+
+	DBUG_ON(ch->remote_nentries <= 0);
+
+	for (nentries = ch->remote_nentries; nentries > 0; nentries--) {
+
+		nbytes = nentries * ch->entry_size;
+		ch_sn2->remote_msgqueue =
+		    xpc_kzalloc_cacheline_aligned(nbytes, GFP_KERNEL, &ch_sn2->
+						  remote_msgqueue_base);
+		if (ch_sn2->remote_msgqueue == NULL)
+			continue;
+
+		spin_lock_irqsave(&ch->lock, irq_flags);
+		if (nentries < ch->remote_nentries) {
+			dev_dbg(xpc_chan, "nentries=%d remote_nentries=%d, "
+				"partid=%d, channel=%d\n", nentries,
+				ch->remote_nentries, ch->partid, ch->number);
+
+			ch->remote_nentries = nentries;
+		}
+		spin_unlock_irqrestore(&ch->lock, irq_flags);
+		return xpSuccess;
+	}
+
+	dev_dbg(xpc_chan, "can't get memory for cached remote message queue, "
+		"partid=%d, channel=%d\n", ch->partid, ch->number);
+	return xpNoMemory;
+}
+
+/*
+ * Allocate message queues and other stuff associated with a channel.
+ *
+ * Note: Assumes all of the channel sizes are filled in.
+ */
+static enum xp_retval
+xpc_setup_msg_structures_sn2(struct xpc_channel *ch)
+{
+	struct xpc_channel_sn2 *ch_sn2 = &ch->sn.sn2;
+	enum xp_retval ret;
+
+	DBUG_ON(ch->flags & XPC_C_SETUP);
+
+	ret = xpc_allocate_local_msgqueue_sn2(ch);
+	if (ret == xpSuccess) {
+
+		ret = xpc_allocate_remote_msgqueue_sn2(ch);
+		if (ret != xpSuccess) {
+			kfree(ch_sn2->local_msgqueue_base);
+			ch_sn2->local_msgqueue = NULL;
+			kfree(ch_sn2->notify_queue);
+			ch_sn2->notify_queue = NULL;
+		}
+	}
+	return ret;
+}
+
+/*
+ * Free up message queues and other stuff that were allocated for the specified
+ * channel.
+ */
+static void
+xpc_teardown_msg_structures_sn2(struct xpc_channel *ch)
+{
+	struct xpc_channel_sn2 *ch_sn2 = &ch->sn.sn2;
+
+	DBUG_ON(!spin_is_locked(&ch->lock));
+
+	ch_sn2->remote_msgqueue_pa = 0;
+
+	ch_sn2->local_GP->get = 0;
+	ch_sn2->local_GP->put = 0;
+	ch_sn2->remote_GP.get = 0;
+	ch_sn2->remote_GP.put = 0;
+	ch_sn2->w_local_GP.get = 0;
+	ch_sn2->w_local_GP.put = 0;
+	ch_sn2->w_remote_GP.get = 0;
+	ch_sn2->w_remote_GP.put = 0;
+	ch_sn2->next_msg_to_pull = 0;
+
+	if (ch->flags & XPC_C_SETUP) {
+		dev_dbg(xpc_chan, "ch->flags=0x%x, partid=%d, channel=%d\n",
+			ch->flags, ch->partid, ch->number);
+
+		kfree(ch_sn2->local_msgqueue_base);
+		ch_sn2->local_msgqueue = NULL;
+		kfree(ch_sn2->remote_msgqueue_base);
+		ch_sn2->remote_msgqueue = NULL;
+		kfree(ch_sn2->notify_queue);
+		ch_sn2->notify_queue = NULL;
+	}
+}
+
+/*
+ * Notify those who wanted to be notified upon delivery of their message.
+ */
+static void
+xpc_notify_senders_sn2(struct xpc_channel *ch, enum xp_retval reason, s64 put)
+{
+	struct xpc_notify_sn2 *notify;
+	u8 notify_type;
+	s64 get = ch->sn.sn2.w_remote_GP.get - 1;
+
+	while (++get < put && atomic_read(&ch->n_to_notify) > 0) {
+
+		notify = &ch->sn.sn2.notify_queue[get % ch->local_nentries];
+
+		/*
+		 * See if the notify entry indicates it was associated with
+		 * a message who's sender wants to be notified. It is possible
+		 * that it is, but someone else is doing or has done the
+		 * notification.
+		 */
+		notify_type = notify->type;
+		if (notify_type == 0 ||
+		    cmpxchg(&notify->type, notify_type, 0) != notify_type) {
+			continue;
+		}
+
+		DBUG_ON(notify_type != XPC_N_CALL);
+
+		atomic_dec(&ch->n_to_notify);
+
+		if (notify->func != NULL) {
+			dev_dbg(xpc_chan, "notify->func() called, notify=0x%p "
+				"msg_number=%ld partid=%d channel=%d\n",
+				(void *)notify, get, ch->partid, ch->number);
+
+			notify->func(reason, ch->partid, ch->number,
+				     notify->key);
+
+			dev_dbg(xpc_chan, "notify->func() returned, notify=0x%p"
+				" msg_number=%ld partid=%d channel=%d\n",
+				(void *)notify, get, ch->partid, ch->number);
+		}
+	}
+}
+
+static void
+xpc_notify_senders_of_disconnect_sn2(struct xpc_channel *ch)
+{
+	xpc_notify_senders_sn2(ch, ch->reason, ch->sn.sn2.w_local_GP.put);
+}
+
+/*
+ * Clear some of the msg flags in the local message queue.
+ */
+static inline void
+xpc_clear_local_msgqueue_flags_sn2(struct xpc_channel *ch)
+{
+	struct xpc_channel_sn2 *ch_sn2 = &ch->sn.sn2;
+	struct xpc_msg_sn2 *msg;
+	s64 get;
+
+	get = ch_sn2->w_remote_GP.get;
+	do {
+		msg = (struct xpc_msg_sn2 *)((u64)ch_sn2->local_msgqueue +
+					     (get % ch->local_nentries) *
+					     ch->entry_size);
+		msg->flags = 0;
+	} while (++get < ch_sn2->remote_GP.get);
+}
+
+/*
+ * Clear some of the msg flags in the remote message queue.
+ */
+static inline void
+xpc_clear_remote_msgqueue_flags_sn2(struct xpc_channel *ch)
+{
+	struct xpc_channel_sn2 *ch_sn2 = &ch->sn.sn2;
+	struct xpc_msg_sn2 *msg;
+	s64 put;
+
+	put = ch_sn2->w_remote_GP.put;
+	do {
+		msg = (struct xpc_msg_sn2 *)((u64)ch_sn2->remote_msgqueue +
+					     (put % ch->remote_nentries) *
+					     ch->entry_size);
+		msg->flags = 0;
+	} while (++put < ch_sn2->remote_GP.put);
+}
+
+static int
+xpc_n_of_deliverable_payloads_sn2(struct xpc_channel *ch)
+{
+	return ch->sn.sn2.w_remote_GP.put - ch->sn.sn2.w_local_GP.get;
+}
+
+static void
+xpc_process_msg_chctl_flags_sn2(struct xpc_partition *part, int ch_number)
+{
+	struct xpc_channel *ch = &part->channels[ch_number];
+	struct xpc_channel_sn2 *ch_sn2 = &ch->sn.sn2;
+	int npayloads_sent;
+
+	ch_sn2->remote_GP = part->sn.sn2.remote_GPs[ch_number];
+
+	/* See what, if anything, has changed for each connected channel */
+
+	xpc_msgqueue_ref(ch);
+
+	if (ch_sn2->w_remote_GP.get == ch_sn2->remote_GP.get &&
+	    ch_sn2->w_remote_GP.put == ch_sn2->remote_GP.put) {
+		/* nothing changed since GPs were last pulled */
+		xpc_msgqueue_deref(ch);
+		return;
+	}
+
+	if (!(ch->flags & XPC_C_CONNECTED)) {
+		xpc_msgqueue_deref(ch);
+		return;
+	}
+
+	/*
+	 * First check to see if messages recently sent by us have been
+	 * received by the other side. (The remote GET value will have
+	 * changed since we last looked at it.)
+	 */
+
+	if (ch_sn2->w_remote_GP.get != ch_sn2->remote_GP.get) {
+
+		/*
+		 * We need to notify any senders that want to be notified
+		 * that their sent messages have been received by their
+		 * intended recipients. We need to do this before updating
+		 * w_remote_GP.get so that we don't allocate the same message
+		 * queue entries prematurely (see xpc_allocate_msg()).
+		 */
+		if (atomic_read(&ch->n_to_notify) > 0) {
+			/*
+			 * Notify senders that messages sent have been
+			 * received and delivered by the other side.
+			 */
+			xpc_notify_senders_sn2(ch, xpMsgDelivered,
+					       ch_sn2->remote_GP.get);
+		}
+
+		/*
+		 * Clear msg->flags in previously sent messages, so that
+		 * they're ready for xpc_allocate_msg().
+		 */
+		xpc_clear_local_msgqueue_flags_sn2(ch);
+
+		ch_sn2->w_remote_GP.get = ch_sn2->remote_GP.get;
+
+		dev_dbg(xpc_chan, "w_remote_GP.get changed to %ld, partid=%d, "
+			"channel=%d\n", ch_sn2->w_remote_GP.get, ch->partid,
+			ch->number);
+
+		/*
+		 * If anyone was waiting for message queue entries to become
+		 * available, wake them up.
+		 */
+		if (atomic_read(&ch->n_on_msg_allocate_wq) > 0)
+			wake_up(&ch->msg_allocate_wq);
+	}
+
+	/*
+	 * Now check for newly sent messages by the other side. (The remote
+	 * PUT value will have changed since we last looked at it.)
+	 */
+
+	if (ch_sn2->w_remote_GP.put != ch_sn2->remote_GP.put) {
+		/*
+		 * Clear msg->flags in previously received messages, so that
+		 * they're ready for xpc_get_deliverable_payload_sn2().
+		 */
+		xpc_clear_remote_msgqueue_flags_sn2(ch);
+
+		ch_sn2->w_remote_GP.put = ch_sn2->remote_GP.put;
+
+		dev_dbg(xpc_chan, "w_remote_GP.put changed to %ld, partid=%d, "
+			"channel=%d\n", ch_sn2->w_remote_GP.put, ch->partid,
+			ch->number);
+
+		npayloads_sent = xpc_n_of_deliverable_payloads_sn2(ch);
+		if (npayloads_sent > 0) {
+			dev_dbg(xpc_chan, "msgs waiting to be copied and "
+				"delivered=%d, partid=%d, channel=%d\n",
+				npayloads_sent, ch->partid, ch->number);
+
+			if (ch->flags & XPC_C_CONNECTEDCALLOUT_MADE)
+				xpc_activate_kthreads(ch, npayloads_sent);
+		}
+	}
+
+	xpc_msgqueue_deref(ch);
+}
+
+static struct xpc_msg_sn2 *
+xpc_pull_remote_msg_sn2(struct xpc_channel *ch, s64 get)
+{
+	struct xpc_partition *part = &xpc_partitions[ch->partid];
+	struct xpc_channel_sn2 *ch_sn2 = &ch->sn.sn2;
+	unsigned long remote_msg_pa;
+	struct xpc_msg_sn2 *msg;
+	u32 msg_index;
+	u32 nmsgs;
+	u64 msg_offset;
+	enum xp_retval ret;
+
+	if (mutex_lock_interruptible(&ch_sn2->msg_to_pull_mutex) != 0) {
+		/* we were interrupted by a signal */
+		return NULL;
+	}
+
+	while (get >= ch_sn2->next_msg_to_pull) {
+
+		/* pull as many messages as are ready and able to be pulled */
+
+		msg_index = ch_sn2->next_msg_to_pull % ch->remote_nentries;
+
+		DBUG_ON(ch_sn2->next_msg_to_pull >= ch_sn2->w_remote_GP.put);
+		nmsgs = ch_sn2->w_remote_GP.put - ch_sn2->next_msg_to_pull;
+		if (msg_index + nmsgs > ch->remote_nentries) {
+			/* ignore the ones that wrap the msg queue for now */
+			nmsgs = ch->remote_nentries - msg_index;
+		}
+
+		msg_offset = msg_index * ch->entry_size;
+		msg = (struct xpc_msg_sn2 *)((u64)ch_sn2->remote_msgqueue +
+		    msg_offset);
+		remote_msg_pa = ch_sn2->remote_msgqueue_pa + msg_offset;
+
+		ret = xpc_pull_remote_cachelines_sn2(part, msg, remote_msg_pa,
+						     nmsgs * ch->entry_size);
+		if (ret != xpSuccess) {
+
+			dev_dbg(xpc_chan, "failed to pull %d msgs starting with"
+				" msg %ld from partition %d, channel=%d, "
+				"ret=%d\n", nmsgs, ch_sn2->next_msg_to_pull,
+				ch->partid, ch->number, ret);
+
+			XPC_DEACTIVATE_PARTITION(part, ret);
+
+			mutex_unlock(&ch_sn2->msg_to_pull_mutex);
+			return NULL;
+		}
+
+		ch_sn2->next_msg_to_pull += nmsgs;
+	}
+
+	mutex_unlock(&ch_sn2->msg_to_pull_mutex);
+
+	/* return the message we were looking for */
+	msg_offset = (get % ch->remote_nentries) * ch->entry_size;
+	msg = (struct xpc_msg_sn2 *)((u64)ch_sn2->remote_msgqueue + msg_offset);
+
+	return msg;
+}
+
+/*
+ * Get the next deliverable message's payload.
+ */
+static void *
+xpc_get_deliverable_payload_sn2(struct xpc_channel *ch)
+{
+	struct xpc_channel_sn2 *ch_sn2 = &ch->sn.sn2;
+	struct xpc_msg_sn2 *msg;
+	void *payload = NULL;
+	s64 get;
+
+	do {
+		if (ch->flags & XPC_C_DISCONNECTING)
+			break;
+
+		get = ch_sn2->w_local_GP.get;
+		rmb();	/* guarantee that .get loads before .put */
+		if (get == ch_sn2->w_remote_GP.put)
+			break;
+
+		/* There are messages waiting to be pulled and delivered.
+		 * We need to try to secure one for ourselves. We'll do this
+		 * by trying to increment w_local_GP.get and hope that no one
+		 * else beats us to it. If they do, we'll we'll simply have
+		 * to try again for the next one.
+		 */
+
+		if (cmpxchg(&ch_sn2->w_local_GP.get, get, get + 1) == get) {
+			/* we got the entry referenced by get */
+
+			dev_dbg(xpc_chan, "w_local_GP.get changed to %ld, "
+				"partid=%d, channel=%d\n", get + 1,
+				ch->partid, ch->number);
+
+			/* pull the message from the remote partition */
+
+			msg = xpc_pull_remote_msg_sn2(ch, get);
+
+			DBUG_ON(msg != NULL && msg->number != get);
+			DBUG_ON(msg != NULL && (msg->flags & XPC_M_SN2_DONE));
+			DBUG_ON(msg != NULL && !(msg->flags & XPC_M_SN2_READY));
+
+			payload = &msg->payload;
+			break;
+		}
+
+	} while (1);
+
+	return payload;
+}
+
+/*
+ * Now we actually send the messages that are ready to be sent by advancing
+ * the local message queue's Put value and then send a chctl msgrequest to the
+ * recipient partition.
+ */
+static void
+xpc_send_msgs_sn2(struct xpc_channel *ch, s64 initial_put)
+{
+	struct xpc_channel_sn2 *ch_sn2 = &ch->sn.sn2;
+	struct xpc_msg_sn2 *msg;
+	s64 put = initial_put + 1;
+	int send_msgrequest = 0;
+
+	while (1) {
+
+		while (1) {
+			if (put == ch_sn2->w_local_GP.put)
+				break;
+
+			msg = (struct xpc_msg_sn2 *)((u64)ch_sn2->
+						     local_msgqueue + (put %
+						     ch->local_nentries) *
+						     ch->entry_size);
+
+			if (!(msg->flags & XPC_M_SN2_READY))
+				break;
+
+			put++;
+		}
+
+		if (put == initial_put) {
+			/* nothing's changed */
+			break;
+		}
+
+		if (cmpxchg_rel(&ch_sn2->local_GP->put, initial_put, put) !=
+		    initial_put) {
+			/* someone else beat us to it */
+			DBUG_ON(ch_sn2->local_GP->put < initial_put);
+			break;
+		}
+
+		/* we just set the new value of local_GP->put */
+
+		dev_dbg(xpc_chan, "local_GP->put changed to %ld, partid=%d, "
+			"channel=%d\n", put, ch->partid, ch->number);
+
+		send_msgrequest = 1;
+
+		/*
+		 * We need to ensure that the message referenced by
+		 * local_GP->put is not XPC_M_SN2_READY or that local_GP->put
+		 * equals w_local_GP.put, so we'll go have a look.
+		 */
+		initial_put = put;
+	}
+
+	if (send_msgrequest)
+		xpc_send_chctl_msgrequest_sn2(ch);
+}
+
+/*
+ * Allocate an entry for a message from the message queue associated with the
+ * specified channel.
+ */
+static enum xp_retval
+xpc_allocate_msg_sn2(struct xpc_channel *ch, u32 flags,
+		     struct xpc_msg_sn2 **address_of_msg)
+{
+	struct xpc_channel_sn2 *ch_sn2 = &ch->sn.sn2;
+	struct xpc_msg_sn2 *msg;
+	enum xp_retval ret;
+	s64 put;
+
+	/*
+	 * Get the next available message entry from the local message queue.
+	 * If none are available, we'll make sure that we grab the latest
+	 * GP values.
+	 */
+	ret = xpTimeout;
+
+	while (1) {
+
+		put = ch_sn2->w_local_GP.put;
+		rmb();	/* guarantee that .put loads before .get */
+		if (put - ch_sn2->w_remote_GP.get < ch->local_nentries) {
+
+			/* There are available message entries. We need to try
+			 * to secure one for ourselves. We'll do this by trying
+			 * to increment w_local_GP.put as long as someone else
+			 * doesn't beat us to it. If they do, we'll have to
+			 * try again.
+			 */
+			if (cmpxchg(&ch_sn2->w_local_GP.put, put, put + 1) ==
+			    put) {
+				/* we got the entry referenced by put */
+				break;
+			}
+			continue;	/* try again */
+		}
+
+		/*
+		 * There aren't any available msg entries at this time.
+		 *
+		 * In waiting for a message entry to become available,
+		 * we set a timeout in case the other side is not sending
+		 * completion interrupts. This lets us fake a notify IRQ
+		 * that will cause the notify IRQ handler to fetch the latest
+		 * GP values as if an interrupt was sent by the other side.
+		 */
+		if (ret == xpTimeout)
+			xpc_send_chctl_local_msgrequest_sn2(ch);
+
+		if (flags & XPC_NOWAIT)
+			return xpNoWait;
+
+		ret = xpc_allocate_msg_wait(ch);
+		if (ret != xpInterrupted && ret != xpTimeout)
+			return ret;
+	}
+
+	/* get the message's address and initialize it */
+	msg = (struct xpc_msg_sn2 *)((u64)ch_sn2->local_msgqueue +
+				     (put % ch->local_nentries) *
+				     ch->entry_size);
+
+	DBUG_ON(msg->flags != 0);
+	msg->number = put;
+
+	dev_dbg(xpc_chan, "w_local_GP.put changed to %ld; msg=0x%p, "
+		"msg_number=%ld, partid=%d, channel=%d\n", put + 1,
+		(void *)msg, msg->number, ch->partid, ch->number);
+
+	*address_of_msg = msg;
+	return xpSuccess;
+}
+
+/*
+ * Common code that does the actual sending of the message by advancing the
+ * local message queue's Put value and sends a chctl msgrequest to the
+ * partition the message is being sent to.
+ */
+static enum xp_retval
+xpc_send_payload_sn2(struct xpc_channel *ch, u32 flags, void *payload,
+		     u16 payload_size, u8 notify_type, xpc_notify_func func,
+		     void *key)
+{
+	enum xp_retval ret = xpSuccess;
+	struct xpc_channel_sn2 *ch_sn2 = &ch->sn.sn2;
+	struct xpc_msg_sn2 *msg = msg;
+	struct xpc_notify_sn2 *notify = notify;
+	s64 msg_number;
+	s64 put;
+
+	DBUG_ON(notify_type == XPC_N_CALL && func == NULL);
+
+	if (XPC_MSG_SIZE(payload_size) > ch->entry_size)
+		return xpPayloadTooBig;
+
+	xpc_msgqueue_ref(ch);
+
+	if (ch->flags & XPC_C_DISCONNECTING) {
+		ret = ch->reason;
+		goto out_1;
+	}
+	if (!(ch->flags & XPC_C_CONNECTED)) {
+		ret = xpNotConnected;
+		goto out_1;
+	}
+
+	ret = xpc_allocate_msg_sn2(ch, flags, &msg);
+	if (ret != xpSuccess)
+		goto out_1;
+
+	msg_number = msg->number;
+
+	if (notify_type != 0) {
+		/*
+		 * Tell the remote side to send an ACK interrupt when the
+		 * message has been delivered.
+		 */
+		msg->flags |= XPC_M_SN2_INTERRUPT;
+
+		atomic_inc(&ch->n_to_notify);
+
+		notify = &ch_sn2->notify_queue[msg_number % ch->local_nentries];
+		notify->func = func;
+		notify->key = key;
+		notify->type = notify_type;
+
+		/* ??? Is a mb() needed here? */
+
+		if (ch->flags & XPC_C_DISCONNECTING) {
+			/*
+			 * An error occurred between our last error check and
+			 * this one. We will try to clear the type field from
+			 * the notify entry. If we succeed then
+			 * xpc_disconnect_channel() didn't already process
+			 * the notify entry.
+			 */
+			if (cmpxchg(&notify->type, notify_type, 0) ==
+			    notify_type) {
+				atomic_dec(&ch->n_to_notify);
+				ret = ch->reason;
+			}
+			goto out_1;
+		}
+	}
+
+	memcpy(&msg->payload, payload, payload_size);
+
+	msg->flags |= XPC_M_SN2_READY;
+
+	/*
+	 * The preceding store of msg->flags must occur before the following
+	 * load of local_GP->put.
+	 */
+	mb();
+
+	/* see if the message is next in line to be sent, if so send it */
+
+	put = ch_sn2->local_GP->put;
+	if (put == msg_number)
+		xpc_send_msgs_sn2(ch, put);
+
+out_1:
+	xpc_msgqueue_deref(ch);
+	return ret;
+}
+
+/*
+ * Now we actually acknowledge the messages that have been delivered and ack'd
+ * by advancing the cached remote message queue's Get value and if requested
+ * send a chctl msgrequest to the message sender's partition.
+ *
+ * If a message has XPC_M_SN2_INTERRUPT set, send an interrupt to the partition
+ * that sent the message.
+ */
+static void
+xpc_acknowledge_msgs_sn2(struct xpc_channel *ch, s64 initial_get, u8 msg_flags)
+{
+	struct xpc_channel_sn2 *ch_sn2 = &ch->sn.sn2;
+	struct xpc_msg_sn2 *msg;
+	s64 get = initial_get + 1;
+	int send_msgrequest = 0;
+
+	while (1) {
+
+		while (1) {
+			if (get == ch_sn2->w_local_GP.get)
+				break;
+
+			msg = (struct xpc_msg_sn2 *)((u64)ch_sn2->
+						     remote_msgqueue + (get %
+						     ch->remote_nentries) *
+						     ch->entry_size);
+
+			if (!(msg->flags & XPC_M_SN2_DONE))
+				break;
+
+			msg_flags |= msg->flags;
+			get++;
+		}
+
+		if (get == initial_get) {
+			/* nothing's changed */
+			break;
+		}
+
+		if (cmpxchg_rel(&ch_sn2->local_GP->get, initial_get, get) !=
+		    initial_get) {
+			/* someone else beat us to it */
+			DBUG_ON(ch_sn2->local_GP->get <= initial_get);
+			break;
+		}
+
+		/* we just set the new value of local_GP->get */
+
+		dev_dbg(xpc_chan, "local_GP->get changed to %ld, partid=%d, "
+			"channel=%d\n", get, ch->partid, ch->number);
+
+		send_msgrequest = (msg_flags & XPC_M_SN2_INTERRUPT);
+
+		/*
+		 * We need to ensure that the message referenced by
+		 * local_GP->get is not XPC_M_SN2_DONE or that local_GP->get
+		 * equals w_local_GP.get, so we'll go have a look.
+		 */
+		initial_get = get;
+	}
+
+	if (send_msgrequest)
+		xpc_send_chctl_msgrequest_sn2(ch);
+}
+
+static void
+xpc_received_payload_sn2(struct xpc_channel *ch, void *payload)
+{
+	struct xpc_msg_sn2 *msg;
+	s64 msg_number;
+	s64 get;
+
+	msg = container_of(payload, struct xpc_msg_sn2, payload);
+	msg_number = msg->number;
+
+	dev_dbg(xpc_chan, "msg=0x%p, msg_number=%ld, partid=%d, channel=%d\n",
+		(void *)msg, msg_number, ch->partid, ch->number);
+
+	DBUG_ON((((u64)msg - (u64)ch->remote_msgqueue) / ch->entry_size) !=
+		msg_number % ch->remote_nentries);
+	DBUG_ON(msg->flags & XPC_M_SN2_DONE);
+
+	msg->flags |= XPC_M_SN2_DONE;
+
+	/*
+	 * The preceding store of msg->flags must occur before the following
+	 * load of local_GP->get.
+	 */
+	mb();
+
+	/*
+	 * See if this message is next in line to be acknowledged as having
+	 * been delivered.
+	 */
+	get = ch->sn.sn2.local_GP->get;
+	if (get == msg_number)
+		xpc_acknowledge_msgs_sn2(ch, get, msg->flags);
+}
+
+int
+xpc_init_sn2(void)
+{
+	int ret;
+	size_t buf_size;
+
+	xpc_setup_partitions_sn = xpc_setup_partitions_sn_sn2;
+	xpc_get_partition_rsvd_page_pa = xpc_get_partition_rsvd_page_pa_sn2;
+	xpc_setup_rsvd_page_sn = xpc_setup_rsvd_page_sn_sn2;
+	xpc_increment_heartbeat = xpc_increment_heartbeat_sn2;
+	xpc_offline_heartbeat = xpc_offline_heartbeat_sn2;
+	xpc_online_heartbeat = xpc_online_heartbeat_sn2;
+	xpc_heartbeat_init = xpc_heartbeat_init_sn2;
+	xpc_heartbeat_exit = xpc_heartbeat_exit_sn2;
+	xpc_get_remote_heartbeat = xpc_get_remote_heartbeat_sn2;
+
+	xpc_request_partition_activation = xpc_request_partition_activation_sn2;
+	xpc_request_partition_reactivation =
+	    xpc_request_partition_reactivation_sn2;
+	xpc_request_partition_deactivation =
+	    xpc_request_partition_deactivation_sn2;
+	xpc_cancel_partition_deactivation_request =
+	    xpc_cancel_partition_deactivation_request_sn2;
+
+	xpc_process_activate_IRQ_rcvd = xpc_process_activate_IRQ_rcvd_sn2;
+	xpc_setup_ch_structures_sn = xpc_setup_ch_structures_sn_sn2;
+	xpc_teardown_ch_structures_sn = xpc_teardown_ch_structures_sn_sn2;
+	xpc_make_first_contact = xpc_make_first_contact_sn2;
+
+	xpc_get_chctl_all_flags = xpc_get_chctl_all_flags_sn2;
+	xpc_send_chctl_closerequest = xpc_send_chctl_closerequest_sn2;
+	xpc_send_chctl_closereply = xpc_send_chctl_closereply_sn2;
+	xpc_send_chctl_openrequest = xpc_send_chctl_openrequest_sn2;
+	xpc_send_chctl_openreply = xpc_send_chctl_openreply_sn2;
+
+	xpc_save_remote_msgqueue_pa = xpc_save_remote_msgqueue_pa_sn2;
+
+	xpc_setup_msg_structures = xpc_setup_msg_structures_sn2;
+	xpc_teardown_msg_structures = xpc_teardown_msg_structures_sn2;
+
+	xpc_notify_senders_of_disconnect = xpc_notify_senders_of_disconnect_sn2;
+	xpc_process_msg_chctl_flags = xpc_process_msg_chctl_flags_sn2;
+	xpc_n_of_deliverable_payloads = xpc_n_of_deliverable_payloads_sn2;
+	xpc_get_deliverable_payload = xpc_get_deliverable_payload_sn2;
+
+	xpc_indicate_partition_engaged = xpc_indicate_partition_engaged_sn2;
+	xpc_indicate_partition_disengaged =
+	    xpc_indicate_partition_disengaged_sn2;
+	xpc_partition_engaged = xpc_partition_engaged_sn2;
+	xpc_any_partition_engaged = xpc_any_partition_engaged_sn2;
+	xpc_assume_partition_disengaged = xpc_assume_partition_disengaged_sn2;
+
+	xpc_send_payload = xpc_send_payload_sn2;
+	xpc_received_payload = xpc_received_payload_sn2;
+
+	if (offsetof(struct xpc_msg_sn2, payload) > XPC_MSG_HDR_MAX_SIZE) {
+		dev_err(xpc_part, "header portion of struct xpc_msg_sn2 is "
+			"larger than %d\n", XPC_MSG_HDR_MAX_SIZE);
+		return -E2BIG;
+	}
+
+	buf_size = max(XPC_RP_VARS_SIZE,
+		       XPC_RP_HEADER_SIZE + XP_NASID_MASK_BYTES_SN2);
+	xpc_remote_copy_buffer_sn2 = xpc_kmalloc_cacheline_aligned(buf_size,
+								   GFP_KERNEL,
+					      &xpc_remote_copy_buffer_base_sn2);
+	if (xpc_remote_copy_buffer_sn2 == NULL) {
+		dev_err(xpc_part, "can't get memory for remote copy buffer\n");
+		return -ENOMEM;
+	}
+
+	/* open up protections for IPI and [potentially] amo operations */
+	xpc_allow_IPI_ops_sn2();
+	xpc_allow_amo_ops_shub_wars_1_1_sn2();
+
+	/*
+	 * This is safe to do before the xpc_hb_checker thread has started
+	 * because the handler releases a wait queue.  If an interrupt is
+	 * received before the thread is waiting, it will not go to sleep,
+	 * but rather immediately process the interrupt.
+	 */
+	ret = request_irq(SGI_XPC_ACTIVATE, xpc_handle_activate_IRQ_sn2, 0,
+			  "xpc hb", NULL);
+	if (ret != 0) {
+		dev_err(xpc_part, "can't register ACTIVATE IRQ handler, "
+			"errno=%d\n", -ret);
+		xpc_disallow_IPI_ops_sn2();
+		kfree(xpc_remote_copy_buffer_base_sn2);
+	}
+	return ret;
+}
+
+void
+xpc_exit_sn2(void)
+{
+	free_irq(SGI_XPC_ACTIVATE, NULL);
+	xpc_disallow_IPI_ops_sn2();
+	kfree(xpc_remote_copy_buffer_base_sn2);
+}
diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c
new file mode 100644
index 00000000000..1ac694c0162
--- /dev/null
+++ b/drivers/misc/sgi-xp/xpc_uv.c
@@ -0,0 +1,1443 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2008 Silicon Graphics, Inc.  All Rights Reserved.
+ */
+
+/*
+ * Cross Partition Communication (XPC) uv-based functions.
+ *
+ *     Architecture specific implementation of common functions.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <asm/uv/uv_hub.h>
+#include "../sgi-gru/gru.h"
+#include "../sgi-gru/grukservices.h"
+#include "xpc.h"
+
+static atomic64_t xpc_heartbeat_uv;
+static DECLARE_BITMAP(xpc_heartbeating_to_mask_uv, XP_MAX_NPARTITIONS_UV);
+
+#define XPC_ACTIVATE_MSG_SIZE_UV	(1 * GRU_CACHE_LINE_BYTES)
+#define XPC_NOTIFY_MSG_SIZE_UV		(2 * GRU_CACHE_LINE_BYTES)
+
+#define XPC_ACTIVATE_MQ_SIZE_UV	(4 * XP_MAX_NPARTITIONS_UV * \
+				 XPC_ACTIVATE_MSG_SIZE_UV)
+#define XPC_NOTIFY_MQ_SIZE_UV	(4 * XP_MAX_NPARTITIONS_UV * \
+				 XPC_NOTIFY_MSG_SIZE_UV)
+
+static void *xpc_activate_mq_uv;
+static void *xpc_notify_mq_uv;
+
+static int
+xpc_setup_partitions_sn_uv(void)
+{
+	short partid;
+	struct xpc_partition_uv *part_uv;
+
+	for (partid = 0; partid < XP_MAX_NPARTITIONS_UV; partid++) {
+		part_uv = &xpc_partitions[partid].sn.uv;
+
+		spin_lock_init(&part_uv->flags_lock);
+		part_uv->remote_act_state = XPC_P_AS_INACTIVE;
+	}
+	return 0;
+}
+
+static void *
+xpc_create_gru_mq_uv(unsigned int mq_size, int cpuid, unsigned int irq,
+		     irq_handler_t irq_handler)
+{
+	int ret;
+	int nid;
+	int mq_order;
+	struct page *page;
+	void *mq;
+
+	nid = cpu_to_node(cpuid);
+	mq_order = get_order(mq_size);
+	page = alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO | GFP_THISNODE,
+				mq_order);
+	if (page == NULL) {
+		dev_err(xpc_part, "xpc_create_gru_mq_uv() failed to alloc %d "
+			"bytes of memory on nid=%d for GRU mq\n", mq_size, nid);
+		return NULL;
+	}
+
+	mq = page_address(page);
+	ret = gru_create_message_queue(mq, mq_size);
+	if (ret != 0) {
+		dev_err(xpc_part, "gru_create_message_queue() returned "
+			"error=%d\n", ret);
+		free_pages((unsigned long)mq, mq_order);
+		return NULL;
+	}
+
+	/* !!! Need to do some other things to set up IRQ */
+
+	ret = request_irq(irq, irq_handler, 0, "xpc", NULL);
+	if (ret != 0) {
+		dev_err(xpc_part, "request_irq(irq=%d) returned error=%d\n",
+			irq, ret);
+		free_pages((unsigned long)mq, mq_order);
+		return NULL;
+	}
+
+	/* !!! enable generation of irq when GRU mq op occurs to this mq */
+
+	/* ??? allow other partitions to access GRU mq? */
+
+	return mq;
+}
+
+static void
+xpc_destroy_gru_mq_uv(void *mq, unsigned int mq_size, unsigned int irq)
+{
+	/* ??? disallow other partitions to access GRU mq? */
+
+	/* !!! disable generation of irq when GRU mq op occurs to this mq */
+
+	free_irq(irq, NULL);
+
+	free_pages((unsigned long)mq, get_order(mq_size));
+}
+
+static enum xp_retval
+xpc_send_gru_msg(unsigned long mq_gpa, void *msg, size_t msg_size)
+{
+	enum xp_retval xp_ret;
+	int ret;
+
+	while (1) {
+		ret = gru_send_message_gpa(mq_gpa, msg, msg_size);
+		if (ret == MQE_OK) {
+			xp_ret = xpSuccess;
+			break;
+		}
+
+		if (ret == MQE_QUEUE_FULL) {
+			dev_dbg(xpc_chan, "gru_send_message_gpa() returned "
+				"error=MQE_QUEUE_FULL\n");
+			/* !!! handle QLimit reached; delay & try again */
+			/* ??? Do we add a limit to the number of retries? */
+			(void)msleep_interruptible(10);
+		} else if (ret == MQE_CONGESTION) {
+			dev_dbg(xpc_chan, "gru_send_message_gpa() returned "
+				"error=MQE_CONGESTION\n");
+			/* !!! handle LB Overflow; simply try again */
+			/* ??? Do we add a limit to the number of retries? */
+		} else {
+			/* !!! Currently this is MQE_UNEXPECTED_CB_ERR */
+			dev_err(xpc_chan, "gru_send_message_gpa() returned "
+				"error=%d\n", ret);
+			xp_ret = xpGruSendMqError;
+			break;
+		}
+	}
+	return xp_ret;
+}
+
+static void
+xpc_process_activate_IRQ_rcvd_uv(void)
+{
+	unsigned long irq_flags;
+	short partid;
+	struct xpc_partition *part;
+	u8 act_state_req;
+
+	DBUG_ON(xpc_activate_IRQ_rcvd == 0);
+
+	spin_lock_irqsave(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+	for (partid = 0; partid < XP_MAX_NPARTITIONS_UV; partid++) {
+		part = &xpc_partitions[partid];
+
+		if (part->sn.uv.act_state_req == 0)
+			continue;
+
+		xpc_activate_IRQ_rcvd--;
+		BUG_ON(xpc_activate_IRQ_rcvd < 0);
+
+		act_state_req = part->sn.uv.act_state_req;
+		part->sn.uv.act_state_req = 0;
+		spin_unlock_irqrestore(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+
+		if (act_state_req == XPC_P_ASR_ACTIVATE_UV) {
+			if (part->act_state == XPC_P_AS_INACTIVE)
+				xpc_activate_partition(part);
+			else if (part->act_state == XPC_P_AS_DEACTIVATING)
+				XPC_DEACTIVATE_PARTITION(part, xpReactivating);
+
+		} else if (act_state_req == XPC_P_ASR_REACTIVATE_UV) {
+			if (part->act_state == XPC_P_AS_INACTIVE)
+				xpc_activate_partition(part);
+			else
+				XPC_DEACTIVATE_PARTITION(part, xpReactivating);
+
+		} else if (act_state_req == XPC_P_ASR_DEACTIVATE_UV) {
+			XPC_DEACTIVATE_PARTITION(part, part->sn.uv.reason);
+
+		} else {
+			BUG();
+		}
+
+		spin_lock_irqsave(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+		if (xpc_activate_IRQ_rcvd == 0)
+			break;
+	}
+	spin_unlock_irqrestore(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+
+}
+
+static void
+xpc_handle_activate_mq_msg_uv(struct xpc_partition *part,
+			      struct xpc_activate_mq_msghdr_uv *msg_hdr,
+			      int *wakeup_hb_checker)
+{
+	unsigned long irq_flags;
+	struct xpc_partition_uv *part_uv = &part->sn.uv;
+	struct xpc_openclose_args *args;
+
+	part_uv->remote_act_state = msg_hdr->act_state;
+
+	switch (msg_hdr->type) {
+	case XPC_ACTIVATE_MQ_MSG_SYNC_ACT_STATE_UV:
+		/* syncing of remote_act_state was just done above */
+		break;
+
+	case XPC_ACTIVATE_MQ_MSG_INC_HEARTBEAT_UV: {
+		struct xpc_activate_mq_msg_heartbeat_req_uv *msg;
+
+		msg = container_of(msg_hdr,
+				   struct xpc_activate_mq_msg_heartbeat_req_uv,
+				   hdr);
+		part_uv->heartbeat = msg->heartbeat;
+		break;
+	}
+	case XPC_ACTIVATE_MQ_MSG_OFFLINE_HEARTBEAT_UV: {
+		struct xpc_activate_mq_msg_heartbeat_req_uv *msg;
+
+		msg = container_of(msg_hdr,
+				   struct xpc_activate_mq_msg_heartbeat_req_uv,
+				   hdr);
+		part_uv->heartbeat = msg->heartbeat;
+
+		spin_lock_irqsave(&part_uv->flags_lock, irq_flags);
+		part_uv->flags |= XPC_P_HEARTBEAT_OFFLINE_UV;
+		spin_unlock_irqrestore(&part_uv->flags_lock, irq_flags);
+		break;
+	}
+	case XPC_ACTIVATE_MQ_MSG_ONLINE_HEARTBEAT_UV: {
+		struct xpc_activate_mq_msg_heartbeat_req_uv *msg;
+
+		msg = container_of(msg_hdr,
+				   struct xpc_activate_mq_msg_heartbeat_req_uv,
+				   hdr);
+		part_uv->heartbeat = msg->heartbeat;
+
+		spin_lock_irqsave(&part_uv->flags_lock, irq_flags);
+		part_uv->flags &= ~XPC_P_HEARTBEAT_OFFLINE_UV;
+		spin_unlock_irqrestore(&part_uv->flags_lock, irq_flags);
+		break;
+	}
+	case XPC_ACTIVATE_MQ_MSG_ACTIVATE_REQ_UV: {
+		struct xpc_activate_mq_msg_activate_req_uv *msg;
+
+		/*
+		 * ??? Do we deal here with ts_jiffies being different
+		 * ??? if act_state != XPC_P_AS_INACTIVE instead of
+		 * ??? below?
+		 */
+		msg = container_of(msg_hdr, struct
+				   xpc_activate_mq_msg_activate_req_uv, hdr);
+
+		spin_lock_irqsave(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+		if (part_uv->act_state_req == 0)
+			xpc_activate_IRQ_rcvd++;
+		part_uv->act_state_req = XPC_P_ASR_ACTIVATE_UV;
+		part->remote_rp_pa = msg->rp_gpa; /* !!! _pa is _gpa */
+		part->remote_rp_ts_jiffies = msg_hdr->rp_ts_jiffies;
+		part_uv->remote_activate_mq_gpa = msg->activate_mq_gpa;
+		spin_unlock_irqrestore(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+
+		(*wakeup_hb_checker)++;
+		break;
+	}
+	case XPC_ACTIVATE_MQ_MSG_DEACTIVATE_REQ_UV: {
+		struct xpc_activate_mq_msg_deactivate_req_uv *msg;
+
+		msg = container_of(msg_hdr, struct
+				   xpc_activate_mq_msg_deactivate_req_uv, hdr);
+
+		spin_lock_irqsave(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+		if (part_uv->act_state_req == 0)
+			xpc_activate_IRQ_rcvd++;
+		part_uv->act_state_req = XPC_P_ASR_DEACTIVATE_UV;
+		part_uv->reason = msg->reason;
+		spin_unlock_irqrestore(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+
+		(*wakeup_hb_checker)++;
+		return;
+	}
+	case XPC_ACTIVATE_MQ_MSG_CHCTL_CLOSEREQUEST_UV: {
+		struct xpc_activate_mq_msg_chctl_closerequest_uv *msg;
+
+		msg = container_of(msg_hdr, struct
+				   xpc_activate_mq_msg_chctl_closerequest_uv,
+				   hdr);
+		args = &part->remote_openclose_args[msg->ch_number];
+		args->reason = msg->reason;
+
+		spin_lock_irqsave(&part->chctl_lock, irq_flags);
+		part->chctl.flags[msg->ch_number] |= XPC_CHCTL_CLOSEREQUEST;
+		spin_unlock_irqrestore(&part->chctl_lock, irq_flags);
+
+		xpc_wakeup_channel_mgr(part);
+		break;
+	}
+	case XPC_ACTIVATE_MQ_MSG_CHCTL_CLOSEREPLY_UV: {
+		struct xpc_activate_mq_msg_chctl_closereply_uv *msg;
+
+		msg = container_of(msg_hdr, struct
+				   xpc_activate_mq_msg_chctl_closereply_uv,
+				   hdr);
+
+		spin_lock_irqsave(&part->chctl_lock, irq_flags);
+		part->chctl.flags[msg->ch_number] |= XPC_CHCTL_CLOSEREPLY;
+		spin_unlock_irqrestore(&part->chctl_lock, irq_flags);
+
+		xpc_wakeup_channel_mgr(part);
+		break;
+	}
+	case XPC_ACTIVATE_MQ_MSG_CHCTL_OPENREQUEST_UV: {
+		struct xpc_activate_mq_msg_chctl_openrequest_uv *msg;
+
+		msg = container_of(msg_hdr, struct
+				   xpc_activate_mq_msg_chctl_openrequest_uv,
+				   hdr);
+		args = &part->remote_openclose_args[msg->ch_number];
+		args->entry_size = msg->entry_size;
+		args->local_nentries = msg->local_nentries;
+
+		spin_lock_irqsave(&part->chctl_lock, irq_flags);
+		part->chctl.flags[msg->ch_number] |= XPC_CHCTL_OPENREQUEST;
+		spin_unlock_irqrestore(&part->chctl_lock, irq_flags);
+
+		xpc_wakeup_channel_mgr(part);
+		break;
+	}
+	case XPC_ACTIVATE_MQ_MSG_CHCTL_OPENREPLY_UV: {
+		struct xpc_activate_mq_msg_chctl_openreply_uv *msg;
+
+		msg = container_of(msg_hdr, struct
+				   xpc_activate_mq_msg_chctl_openreply_uv, hdr);
+		args = &part->remote_openclose_args[msg->ch_number];
+		args->remote_nentries = msg->remote_nentries;
+		args->local_nentries = msg->local_nentries;
+		args->local_msgqueue_pa = msg->local_notify_mq_gpa;
+
+		spin_lock_irqsave(&part->chctl_lock, irq_flags);
+		part->chctl.flags[msg->ch_number] |= XPC_CHCTL_OPENREPLY;
+		spin_unlock_irqrestore(&part->chctl_lock, irq_flags);
+
+		xpc_wakeup_channel_mgr(part);
+		break;
+	}
+	case XPC_ACTIVATE_MQ_MSG_MARK_ENGAGED_UV:
+		spin_lock_irqsave(&part_uv->flags_lock, irq_flags);
+		part_uv->flags |= XPC_P_ENGAGED_UV;
+		spin_unlock_irqrestore(&part_uv->flags_lock, irq_flags);
+		break;
+
+	case XPC_ACTIVATE_MQ_MSG_MARK_DISENGAGED_UV:
+		spin_lock_irqsave(&part_uv->flags_lock, irq_flags);
+		part_uv->flags &= ~XPC_P_ENGAGED_UV;
+		spin_unlock_irqrestore(&part_uv->flags_lock, irq_flags);
+		break;
+
+	default:
+		dev_err(xpc_part, "received unknown activate_mq msg type=%d "
+			"from partition=%d\n", msg_hdr->type, XPC_PARTID(part));
+
+		/* get hb checker to deactivate from the remote partition */
+		spin_lock_irqsave(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+		if (part_uv->act_state_req == 0)
+			xpc_activate_IRQ_rcvd++;
+		part_uv->act_state_req = XPC_P_ASR_DEACTIVATE_UV;
+		part_uv->reason = xpBadMsgType;
+		spin_unlock_irqrestore(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+
+		(*wakeup_hb_checker)++;
+		return;
+	}
+
+	if (msg_hdr->rp_ts_jiffies != part->remote_rp_ts_jiffies &&
+	    part->remote_rp_ts_jiffies != 0) {
+		/*
+		 * ??? Does what we do here need to be sensitive to
+		 * ??? act_state or remote_act_state?
+		 */
+		spin_lock_irqsave(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+		if (part_uv->act_state_req == 0)
+			xpc_activate_IRQ_rcvd++;
+		part_uv->act_state_req = XPC_P_ASR_REACTIVATE_UV;
+		spin_unlock_irqrestore(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+
+		(*wakeup_hb_checker)++;
+	}
+}
+
+static irqreturn_t
+xpc_handle_activate_IRQ_uv(int irq, void *dev_id)
+{
+	struct xpc_activate_mq_msghdr_uv *msg_hdr;
+	short partid;
+	struct xpc_partition *part;
+	int wakeup_hb_checker = 0;
+
+	while ((msg_hdr = gru_get_next_message(xpc_activate_mq_uv)) != NULL) {
+
+		partid = msg_hdr->partid;
+		if (partid < 0 || partid >= XP_MAX_NPARTITIONS_UV) {
+			dev_err(xpc_part, "xpc_handle_activate_IRQ_uv() "
+				"received invalid partid=0x%x in message\n",
+				partid);
+		} else {
+			part = &xpc_partitions[partid];
+			if (xpc_part_ref(part)) {
+				xpc_handle_activate_mq_msg_uv(part, msg_hdr,
+							    &wakeup_hb_checker);
+				xpc_part_deref(part);
+			}
+		}
+
+		gru_free_message(xpc_activate_mq_uv, msg_hdr);
+	}
+
+	if (wakeup_hb_checker)
+		wake_up_interruptible(&xpc_activate_IRQ_wq);
+
+	return IRQ_HANDLED;
+}
+
+static enum xp_retval
+xpc_send_activate_IRQ_uv(struct xpc_partition *part, void *msg, size_t msg_size,
+			 int msg_type)
+{
+	struct xpc_activate_mq_msghdr_uv *msg_hdr = msg;
+
+	DBUG_ON(msg_size > XPC_ACTIVATE_MSG_SIZE_UV);
+
+	msg_hdr->type = msg_type;
+	msg_hdr->partid = XPC_PARTID(part);
+	msg_hdr->act_state = part->act_state;
+	msg_hdr->rp_ts_jiffies = xpc_rsvd_page->ts_jiffies;
+
+	/* ??? Is holding a spin_lock (ch->lock) during this call a bad idea? */
+	return xpc_send_gru_msg(part->sn.uv.remote_activate_mq_gpa, msg,
+				msg_size);
+}
+
+static void
+xpc_send_activate_IRQ_part_uv(struct xpc_partition *part, void *msg,
+			      size_t msg_size, int msg_type)
+{
+	enum xp_retval ret;
+
+	ret = xpc_send_activate_IRQ_uv(part, msg, msg_size, msg_type);
+	if (unlikely(ret != xpSuccess))
+		XPC_DEACTIVATE_PARTITION(part, ret);
+}
+
+static void
+xpc_send_activate_IRQ_ch_uv(struct xpc_channel *ch, unsigned long *irq_flags,
+			 void *msg, size_t msg_size, int msg_type)
+{
+	struct xpc_partition *part = &xpc_partitions[ch->number];
+	enum xp_retval ret;
+
+	ret = xpc_send_activate_IRQ_uv(part, msg, msg_size, msg_type);
+	if (unlikely(ret != xpSuccess)) {
+		if (irq_flags != NULL)
+			spin_unlock_irqrestore(&ch->lock, *irq_flags);
+
+		XPC_DEACTIVATE_PARTITION(part, ret);
+
+		if (irq_flags != NULL)
+			spin_lock_irqsave(&ch->lock, *irq_flags);
+	}
+}
+
+static void
+xpc_send_local_activate_IRQ_uv(struct xpc_partition *part, int act_state_req)
+{
+	unsigned long irq_flags;
+	struct xpc_partition_uv *part_uv = &part->sn.uv;
+
+	/*
+	 * !!! Make our side think that the remote parition sent an activate
+	 * !!! message our way by doing what the activate IRQ handler would
+	 * !!! do had one really been sent.
+	 */
+
+	spin_lock_irqsave(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+	if (part_uv->act_state_req == 0)
+		xpc_activate_IRQ_rcvd++;
+	part_uv->act_state_req = act_state_req;
+	spin_unlock_irqrestore(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+
+	wake_up_interruptible(&xpc_activate_IRQ_wq);
+}
+
+static enum xp_retval
+xpc_get_partition_rsvd_page_pa_uv(void *buf, u64 *cookie, unsigned long *rp_pa,
+				  size_t *len)
+{
+	/* !!! call the UV version of sn_partition_reserved_page_pa() */
+	return xpUnsupported;
+}
+
+static int
+xpc_setup_rsvd_page_sn_uv(struct xpc_rsvd_page *rp)
+{
+	rp->sn.activate_mq_gpa = uv_gpa(xpc_activate_mq_uv);
+	return 0;
+}
+
+static void
+xpc_send_heartbeat_uv(int msg_type)
+{
+	short partid;
+	struct xpc_partition *part;
+	struct xpc_activate_mq_msg_heartbeat_req_uv msg;
+
+	/*
+	 * !!! On uv we're broadcasting a heartbeat message every 5 seconds.
+	 * !!! Whereas on sn2 we're bte_copy'ng the heartbeat info every 20
+	 * !!! seconds. This is an increase in numalink traffic.
+	 * ??? Is this good?
+	 */
+
+	msg.heartbeat = atomic64_inc_return(&xpc_heartbeat_uv);
+
+	partid = find_first_bit(xpc_heartbeating_to_mask_uv,
+				XP_MAX_NPARTITIONS_UV);
+
+	while (partid < XP_MAX_NPARTITIONS_UV) {
+		part = &xpc_partitions[partid];
+
+		xpc_send_activate_IRQ_part_uv(part, &msg, sizeof(msg),
+					      msg_type);
+
+		partid = find_next_bit(xpc_heartbeating_to_mask_uv,
+				       XP_MAX_NPARTITIONS_UV, partid + 1);
+	}
+}
+
+static void
+xpc_increment_heartbeat_uv(void)
+{
+	xpc_send_heartbeat_uv(XPC_ACTIVATE_MQ_MSG_INC_HEARTBEAT_UV);
+}
+
+static void
+xpc_offline_heartbeat_uv(void)
+{
+	xpc_send_heartbeat_uv(XPC_ACTIVATE_MQ_MSG_OFFLINE_HEARTBEAT_UV);
+}
+
+static void
+xpc_online_heartbeat_uv(void)
+{
+	xpc_send_heartbeat_uv(XPC_ACTIVATE_MQ_MSG_ONLINE_HEARTBEAT_UV);
+}
+
+static void
+xpc_heartbeat_init_uv(void)
+{
+	atomic64_set(&xpc_heartbeat_uv, 0);
+	bitmap_zero(xpc_heartbeating_to_mask_uv, XP_MAX_NPARTITIONS_UV);
+	xpc_heartbeating_to_mask = &xpc_heartbeating_to_mask_uv[0];
+}
+
+static void
+xpc_heartbeat_exit_uv(void)
+{
+	xpc_send_heartbeat_uv(XPC_ACTIVATE_MQ_MSG_OFFLINE_HEARTBEAT_UV);
+}
+
+static enum xp_retval
+xpc_get_remote_heartbeat_uv(struct xpc_partition *part)
+{
+	struct xpc_partition_uv *part_uv = &part->sn.uv;
+	enum xp_retval ret = xpNoHeartbeat;
+
+	if (part_uv->remote_act_state != XPC_P_AS_INACTIVE &&
+	    part_uv->remote_act_state != XPC_P_AS_DEACTIVATING) {
+
+		if (part_uv->heartbeat != part->last_heartbeat ||
+		    (part_uv->flags & XPC_P_HEARTBEAT_OFFLINE_UV)) {
+
+			part->last_heartbeat = part_uv->heartbeat;
+			ret = xpSuccess;
+		}
+	}
+	return ret;
+}
+
+static void
+xpc_request_partition_activation_uv(struct xpc_rsvd_page *remote_rp,
+				    unsigned long remote_rp_gpa, int nasid)
+{
+	short partid = remote_rp->SAL_partid;
+	struct xpc_partition *part = &xpc_partitions[partid];
+	struct xpc_activate_mq_msg_activate_req_uv msg;
+
+	part->remote_rp_pa = remote_rp_gpa; /* !!! _pa here is really _gpa */
+	part->remote_rp_ts_jiffies = remote_rp->ts_jiffies;
+	part->sn.uv.remote_activate_mq_gpa = remote_rp->sn.activate_mq_gpa;
+
+	/*
+	 * ??? Is it a good idea to make this conditional on what is
+	 * ??? potentially stale state information?
+	 */
+	if (part->sn.uv.remote_act_state == XPC_P_AS_INACTIVE) {
+		msg.rp_gpa = uv_gpa(xpc_rsvd_page);
+		msg.activate_mq_gpa = xpc_rsvd_page->sn.activate_mq_gpa;
+		xpc_send_activate_IRQ_part_uv(part, &msg, sizeof(msg),
+					   XPC_ACTIVATE_MQ_MSG_ACTIVATE_REQ_UV);
+	}
+
+	if (part->act_state == XPC_P_AS_INACTIVE)
+		xpc_send_local_activate_IRQ_uv(part, XPC_P_ASR_ACTIVATE_UV);
+}
+
+static void
+xpc_request_partition_reactivation_uv(struct xpc_partition *part)
+{
+	xpc_send_local_activate_IRQ_uv(part, XPC_P_ASR_ACTIVATE_UV);
+}
+
+static void
+xpc_request_partition_deactivation_uv(struct xpc_partition *part)
+{
+	struct xpc_activate_mq_msg_deactivate_req_uv msg;
+
+	/*
+	 * ??? Is it a good idea to make this conditional on what is
+	 * ??? potentially stale state information?
+	 */
+	if (part->sn.uv.remote_act_state != XPC_P_AS_DEACTIVATING &&
+	    part->sn.uv.remote_act_state != XPC_P_AS_INACTIVE) {
+
+		msg.reason = part->reason;
+		xpc_send_activate_IRQ_part_uv(part, &msg, sizeof(msg),
+					 XPC_ACTIVATE_MQ_MSG_DEACTIVATE_REQ_UV);
+	}
+}
+
+static void
+xpc_cancel_partition_deactivation_request_uv(struct xpc_partition *part)
+{
+	/* nothing needs to be done */
+	return;
+}
+
+static void
+xpc_init_fifo_uv(struct xpc_fifo_head_uv *head)
+{
+	head->first = NULL;
+	head->last = NULL;
+	spin_lock_init(&head->lock);
+	head->n_entries = 0;
+}
+
+static void *
+xpc_get_fifo_entry_uv(struct xpc_fifo_head_uv *head)
+{
+	unsigned long irq_flags;
+	struct xpc_fifo_entry_uv *first;
+
+	spin_lock_irqsave(&head->lock, irq_flags);
+	first = head->first;
+	if (head->first != NULL) {
+		head->first = first->next;
+		if (head->first == NULL)
+			head->last = NULL;
+	}
+	head->n_entries++;
+	spin_unlock_irqrestore(&head->lock, irq_flags);
+	first->next = NULL;
+	return first;
+}
+
+static void
+xpc_put_fifo_entry_uv(struct xpc_fifo_head_uv *head,
+		      struct xpc_fifo_entry_uv *last)
+{
+	unsigned long irq_flags;
+
+	last->next = NULL;
+	spin_lock_irqsave(&head->lock, irq_flags);
+	if (head->last != NULL)
+		head->last->next = last;
+	else
+		head->first = last;
+	head->last = last;
+	head->n_entries--;
+	BUG_ON(head->n_entries < 0);
+	spin_unlock_irqrestore(&head->lock, irq_flags);
+}
+
+static int
+xpc_n_of_fifo_entries_uv(struct xpc_fifo_head_uv *head)
+{
+	return head->n_entries;
+}
+
+/*
+ * Setup the channel structures that are uv specific.
+ */
+static enum xp_retval
+xpc_setup_ch_structures_sn_uv(struct xpc_partition *part)
+{
+	struct xpc_channel_uv *ch_uv;
+	int ch_number;
+
+	for (ch_number = 0; ch_number < part->nchannels; ch_number++) {
+		ch_uv = &part->channels[ch_number].sn.uv;
+
+		xpc_init_fifo_uv(&ch_uv->msg_slot_free_list);
+		xpc_init_fifo_uv(&ch_uv->recv_msg_list);
+	}
+
+	return xpSuccess;
+}
+
+/*
+ * Teardown the channel structures that are uv specific.
+ */
+static void
+xpc_teardown_ch_structures_sn_uv(struct xpc_partition *part)
+{
+	/* nothing needs to be done */
+	return;
+}
+
+static enum xp_retval
+xpc_make_first_contact_uv(struct xpc_partition *part)
+{
+	struct xpc_activate_mq_msg_uv msg;
+
+	/*
+	 * We send a sync msg to get the remote partition's remote_act_state
+	 * updated to our current act_state which at this point should
+	 * be XPC_P_AS_ACTIVATING.
+	 */
+	xpc_send_activate_IRQ_part_uv(part, &msg, sizeof(msg),
+				      XPC_ACTIVATE_MQ_MSG_SYNC_ACT_STATE_UV);
+
+	while (part->sn.uv.remote_act_state != XPC_P_AS_ACTIVATING) {
+
+		dev_dbg(xpc_part, "waiting to make first contact with "
+			"partition %d\n", XPC_PARTID(part));
+
+		/* wait a 1/4 of a second or so */
+		(void)msleep_interruptible(250);
+
+		if (part->act_state == XPC_P_AS_DEACTIVATING)
+			return part->reason;
+	}
+
+	return xpSuccess;
+}
+
+static u64
+xpc_get_chctl_all_flags_uv(struct xpc_partition *part)
+{
+	unsigned long irq_flags;
+	union xpc_channel_ctl_flags chctl;
+
+	spin_lock_irqsave(&part->chctl_lock, irq_flags);
+	chctl = part->chctl;
+	if (chctl.all_flags != 0)
+		part->chctl.all_flags = 0;
+
+	spin_unlock_irqrestore(&part->chctl_lock, irq_flags);
+	return chctl.all_flags;
+}
+
+static enum xp_retval
+xpc_allocate_send_msg_slot_uv(struct xpc_channel *ch)
+{
+	struct xpc_channel_uv *ch_uv = &ch->sn.uv;
+	struct xpc_send_msg_slot_uv *msg_slot;
+	unsigned long irq_flags;
+	int nentries;
+	int entry;
+	size_t nbytes;
+
+	for (nentries = ch->local_nentries; nentries > 0; nentries--) {
+		nbytes = nentries * sizeof(struct xpc_send_msg_slot_uv);
+		ch_uv->send_msg_slots = kzalloc(nbytes, GFP_KERNEL);
+		if (ch_uv->send_msg_slots == NULL)
+			continue;
+
+		for (entry = 0; entry < nentries; entry++) {
+			msg_slot = &ch_uv->send_msg_slots[entry];
+
+			msg_slot->msg_slot_number = entry;
+			xpc_put_fifo_entry_uv(&ch_uv->msg_slot_free_list,
+					      &msg_slot->next);
+		}
+
+		spin_lock_irqsave(&ch->lock, irq_flags);
+		if (nentries < ch->local_nentries)
+			ch->local_nentries = nentries;
+		spin_unlock_irqrestore(&ch->lock, irq_flags);
+		return xpSuccess;
+	}
+
+	return xpNoMemory;
+}
+
+static enum xp_retval
+xpc_allocate_recv_msg_slot_uv(struct xpc_channel *ch)
+{
+	struct xpc_channel_uv *ch_uv = &ch->sn.uv;
+	struct xpc_notify_mq_msg_uv *msg_slot;
+	unsigned long irq_flags;
+	int nentries;
+	int entry;
+	size_t nbytes;
+
+	for (nentries = ch->remote_nentries; nentries > 0; nentries--) {
+		nbytes = nentries * ch->entry_size;
+		ch_uv->recv_msg_slots = kzalloc(nbytes, GFP_KERNEL);
+		if (ch_uv->recv_msg_slots == NULL)
+			continue;
+
+		for (entry = 0; entry < nentries; entry++) {
+			msg_slot = ch_uv->recv_msg_slots + entry *
+			    ch->entry_size;
+
+			msg_slot->hdr.msg_slot_number = entry;
+		}
+
+		spin_lock_irqsave(&ch->lock, irq_flags);
+		if (nentries < ch->remote_nentries)
+			ch->remote_nentries = nentries;
+		spin_unlock_irqrestore(&ch->lock, irq_flags);
+		return xpSuccess;
+	}
+
+	return xpNoMemory;
+}
+
+/*
+ * Allocate msg_slots associated with the channel.
+ */
+static enum xp_retval
+xpc_setup_msg_structures_uv(struct xpc_channel *ch)
+{
+	static enum xp_retval ret;
+	struct xpc_channel_uv *ch_uv = &ch->sn.uv;
+
+	DBUG_ON(ch->flags & XPC_C_SETUP);
+
+	ret = xpc_allocate_send_msg_slot_uv(ch);
+	if (ret == xpSuccess) {
+
+		ret = xpc_allocate_recv_msg_slot_uv(ch);
+		if (ret != xpSuccess) {
+			kfree(ch_uv->send_msg_slots);
+			xpc_init_fifo_uv(&ch_uv->msg_slot_free_list);
+		}
+	}
+	return ret;
+}
+
+/*
+ * Free up msg_slots and clear other stuff that were setup for the specified
+ * channel.
+ */
+static void
+xpc_teardown_msg_structures_uv(struct xpc_channel *ch)
+{
+	struct xpc_channel_uv *ch_uv = &ch->sn.uv;
+
+	DBUG_ON(!spin_is_locked(&ch->lock));
+
+	ch_uv->remote_notify_mq_gpa = 0;
+
+	if (ch->flags & XPC_C_SETUP) {
+		xpc_init_fifo_uv(&ch_uv->msg_slot_free_list);
+		kfree(ch_uv->send_msg_slots);
+		xpc_init_fifo_uv(&ch_uv->recv_msg_list);
+		kfree(ch_uv->recv_msg_slots);
+	}
+}
+
+static void
+xpc_send_chctl_closerequest_uv(struct xpc_channel *ch, unsigned long *irq_flags)
+{
+	struct xpc_activate_mq_msg_chctl_closerequest_uv msg;
+
+	msg.ch_number = ch->number;
+	msg.reason = ch->reason;
+	xpc_send_activate_IRQ_ch_uv(ch, irq_flags, &msg, sizeof(msg),
+				    XPC_ACTIVATE_MQ_MSG_CHCTL_CLOSEREQUEST_UV);
+}
+
+static void
+xpc_send_chctl_closereply_uv(struct xpc_channel *ch, unsigned long *irq_flags)
+{
+	struct xpc_activate_mq_msg_chctl_closereply_uv msg;
+
+	msg.ch_number = ch->number;
+	xpc_send_activate_IRQ_ch_uv(ch, irq_flags, &msg, sizeof(msg),
+				    XPC_ACTIVATE_MQ_MSG_CHCTL_CLOSEREPLY_UV);
+}
+
+static void
+xpc_send_chctl_openrequest_uv(struct xpc_channel *ch, unsigned long *irq_flags)
+{
+	struct xpc_activate_mq_msg_chctl_openrequest_uv msg;
+
+	msg.ch_number = ch->number;
+	msg.entry_size = ch->entry_size;
+	msg.local_nentries = ch->local_nentries;
+	xpc_send_activate_IRQ_ch_uv(ch, irq_flags, &msg, sizeof(msg),
+				    XPC_ACTIVATE_MQ_MSG_CHCTL_OPENREQUEST_UV);
+}
+
+static void
+xpc_send_chctl_openreply_uv(struct xpc_channel *ch, unsigned long *irq_flags)
+{
+	struct xpc_activate_mq_msg_chctl_openreply_uv msg;
+
+	msg.ch_number = ch->number;
+	msg.local_nentries = ch->local_nentries;
+	msg.remote_nentries = ch->remote_nentries;
+	msg.local_notify_mq_gpa = uv_gpa(xpc_notify_mq_uv);
+	xpc_send_activate_IRQ_ch_uv(ch, irq_flags, &msg, sizeof(msg),
+				    XPC_ACTIVATE_MQ_MSG_CHCTL_OPENREPLY_UV);
+}
+
+static void
+xpc_send_chctl_local_msgrequest_uv(struct xpc_partition *part, int ch_number)
+{
+	unsigned long irq_flags;
+
+	spin_lock_irqsave(&part->chctl_lock, irq_flags);
+	part->chctl.flags[ch_number] |= XPC_CHCTL_MSGREQUEST;
+	spin_unlock_irqrestore(&part->chctl_lock, irq_flags);
+
+	xpc_wakeup_channel_mgr(part);
+}
+
+static void
+xpc_save_remote_msgqueue_pa_uv(struct xpc_channel *ch,
+			       unsigned long msgqueue_pa)
+{
+	ch->sn.uv.remote_notify_mq_gpa = msgqueue_pa;
+}
+
+static void
+xpc_indicate_partition_engaged_uv(struct xpc_partition *part)
+{
+	struct xpc_activate_mq_msg_uv msg;
+
+	xpc_send_activate_IRQ_part_uv(part, &msg, sizeof(msg),
+				      XPC_ACTIVATE_MQ_MSG_MARK_ENGAGED_UV);
+}
+
+static void
+xpc_indicate_partition_disengaged_uv(struct xpc_partition *part)
+{
+	struct xpc_activate_mq_msg_uv msg;
+
+	xpc_send_activate_IRQ_part_uv(part, &msg, sizeof(msg),
+				      XPC_ACTIVATE_MQ_MSG_MARK_DISENGAGED_UV);
+}
+
+static void
+xpc_assume_partition_disengaged_uv(short partid)
+{
+	struct xpc_partition_uv *part_uv = &xpc_partitions[partid].sn.uv;
+	unsigned long irq_flags;
+
+	spin_lock_irqsave(&part_uv->flags_lock, irq_flags);
+	part_uv->flags &= ~XPC_P_ENGAGED_UV;
+	spin_unlock_irqrestore(&part_uv->flags_lock, irq_flags);
+}
+
+static int
+xpc_partition_engaged_uv(short partid)
+{
+	return (xpc_partitions[partid].sn.uv.flags & XPC_P_ENGAGED_UV) != 0;
+}
+
+static int
+xpc_any_partition_engaged_uv(void)
+{
+	struct xpc_partition_uv *part_uv;
+	short partid;
+
+	for (partid = 0; partid < XP_MAX_NPARTITIONS_UV; partid++) {
+		part_uv = &xpc_partitions[partid].sn.uv;
+		if ((part_uv->flags & XPC_P_ENGAGED_UV) != 0)
+			return 1;
+	}
+	return 0;
+}
+
+static enum xp_retval
+xpc_allocate_msg_slot_uv(struct xpc_channel *ch, u32 flags,
+			 struct xpc_send_msg_slot_uv **address_of_msg_slot)
+{
+	enum xp_retval ret;
+	struct xpc_send_msg_slot_uv *msg_slot;
+	struct xpc_fifo_entry_uv *entry;
+
+	while (1) {
+		entry = xpc_get_fifo_entry_uv(&ch->sn.uv.msg_slot_free_list);
+		if (entry != NULL)
+			break;
+
+		if (flags & XPC_NOWAIT)
+			return xpNoWait;
+
+		ret = xpc_allocate_msg_wait(ch);
+		if (ret != xpInterrupted && ret != xpTimeout)
+			return ret;
+	}
+
+	msg_slot = container_of(entry, struct xpc_send_msg_slot_uv, next);
+	*address_of_msg_slot = msg_slot;
+	return xpSuccess;
+}
+
+static void
+xpc_free_msg_slot_uv(struct xpc_channel *ch,
+		     struct xpc_send_msg_slot_uv *msg_slot)
+{
+	xpc_put_fifo_entry_uv(&ch->sn.uv.msg_slot_free_list, &msg_slot->next);
+
+	/* wakeup anyone waiting for a free msg slot */
+	if (atomic_read(&ch->n_on_msg_allocate_wq) > 0)
+		wake_up(&ch->msg_allocate_wq);
+}
+
+static void
+xpc_notify_sender_uv(struct xpc_channel *ch,
+		     struct xpc_send_msg_slot_uv *msg_slot,
+		     enum xp_retval reason)
+{
+	xpc_notify_func func = msg_slot->func;
+
+	if (func != NULL && cmpxchg(&msg_slot->func, func, NULL) == func) {
+
+		atomic_dec(&ch->n_to_notify);
+
+		dev_dbg(xpc_chan, "msg_slot->func() called, msg_slot=0x%p "
+			"msg_slot_number=%d partid=%d channel=%d\n", msg_slot,
+			msg_slot->msg_slot_number, ch->partid, ch->number);
+
+		func(reason, ch->partid, ch->number, msg_slot->key);
+
+		dev_dbg(xpc_chan, "msg_slot->func() returned, msg_slot=0x%p "
+			"msg_slot_number=%d partid=%d channel=%d\n", msg_slot,
+			msg_slot->msg_slot_number, ch->partid, ch->number);
+	}
+}
+
+static void
+xpc_handle_notify_mq_ack_uv(struct xpc_channel *ch,
+			    struct xpc_notify_mq_msg_uv *msg)
+{
+	struct xpc_send_msg_slot_uv *msg_slot;
+	int entry = msg->hdr.msg_slot_number % ch->local_nentries;
+
+	msg_slot = &ch->sn.uv.send_msg_slots[entry];
+
+	BUG_ON(msg_slot->msg_slot_number != msg->hdr.msg_slot_number);
+	msg_slot->msg_slot_number += ch->local_nentries;
+
+	if (msg_slot->func != NULL)
+		xpc_notify_sender_uv(ch, msg_slot, xpMsgDelivered);
+
+	xpc_free_msg_slot_uv(ch, msg_slot);
+}
+
+static void
+xpc_handle_notify_mq_msg_uv(struct xpc_partition *part,
+			    struct xpc_notify_mq_msg_uv *msg)
+{
+	struct xpc_partition_uv *part_uv = &part->sn.uv;
+	struct xpc_channel *ch;
+	struct xpc_channel_uv *ch_uv;
+	struct xpc_notify_mq_msg_uv *msg_slot;
+	unsigned long irq_flags;
+	int ch_number = msg->hdr.ch_number;
+
+	if (unlikely(ch_number >= part->nchannels)) {
+		dev_err(xpc_part, "xpc_handle_notify_IRQ_uv() received invalid "
+			"channel number=0x%x in message from partid=%d\n",
+			ch_number, XPC_PARTID(part));
+
+		/* get hb checker to deactivate from the remote partition */
+		spin_lock_irqsave(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+		if (part_uv->act_state_req == 0)
+			xpc_activate_IRQ_rcvd++;
+		part_uv->act_state_req = XPC_P_ASR_DEACTIVATE_UV;
+		part_uv->reason = xpBadChannelNumber;
+		spin_unlock_irqrestore(&xpc_activate_IRQ_rcvd_lock, irq_flags);
+
+		wake_up_interruptible(&xpc_activate_IRQ_wq);
+		return;
+	}
+
+	ch = &part->channels[ch_number];
+	xpc_msgqueue_ref(ch);
+
+	if (!(ch->flags & XPC_C_CONNECTED)) {
+		xpc_msgqueue_deref(ch);
+		return;
+	}
+
+	/* see if we're really dealing with an ACK for a previously sent msg */
+	if (msg->hdr.size == 0) {
+		xpc_handle_notify_mq_ack_uv(ch, msg);
+		xpc_msgqueue_deref(ch);
+		return;
+	}
+
+	/* we're dealing with a normal message sent via the notify_mq */
+	ch_uv = &ch->sn.uv;
+
+	msg_slot = (struct xpc_notify_mq_msg_uv *)((u64)ch_uv->recv_msg_slots +
+		    (msg->hdr.msg_slot_number % ch->remote_nentries) *
+		    ch->entry_size);
+
+	BUG_ON(msg->hdr.msg_slot_number != msg_slot->hdr.msg_slot_number);
+	BUG_ON(msg_slot->hdr.size != 0);
+
+	memcpy(msg_slot, msg, msg->hdr.size);
+
+	xpc_put_fifo_entry_uv(&ch_uv->recv_msg_list, &msg_slot->hdr.u.next);
+
+	if (ch->flags & XPC_C_CONNECTEDCALLOUT_MADE) {
+		/*
+		 * If there is an existing idle kthread get it to deliver
+		 * the payload, otherwise we'll have to get the channel mgr
+		 * for this partition to create a kthread to do the delivery.
+		 */
+		if (atomic_read(&ch->kthreads_idle) > 0)
+			wake_up_nr(&ch->idle_wq, 1);
+		else
+			xpc_send_chctl_local_msgrequest_uv(part, ch->number);
+	}
+	xpc_msgqueue_deref(ch);
+}
+
+static irqreturn_t
+xpc_handle_notify_IRQ_uv(int irq, void *dev_id)
+{
+	struct xpc_notify_mq_msg_uv *msg;
+	short partid;
+	struct xpc_partition *part;
+
+	while ((msg = gru_get_next_message(xpc_notify_mq_uv)) != NULL) {
+
+		partid = msg->hdr.partid;
+		if (partid < 0 || partid >= XP_MAX_NPARTITIONS_UV) {
+			dev_err(xpc_part, "xpc_handle_notify_IRQ_uv() received "
+				"invalid partid=0x%x in message\n", partid);
+		} else {
+			part = &xpc_partitions[partid];
+
+			if (xpc_part_ref(part)) {
+				xpc_handle_notify_mq_msg_uv(part, msg);
+				xpc_part_deref(part);
+			}
+		}
+
+		gru_free_message(xpc_notify_mq_uv, msg);
+	}
+
+	return IRQ_HANDLED;
+}
+
+static int
+xpc_n_of_deliverable_payloads_uv(struct xpc_channel *ch)
+{
+	return xpc_n_of_fifo_entries_uv(&ch->sn.uv.recv_msg_list);
+}
+
+static void
+xpc_process_msg_chctl_flags_uv(struct xpc_partition *part, int ch_number)
+{
+	struct xpc_channel *ch = &part->channels[ch_number];
+	int ndeliverable_payloads;
+
+	xpc_msgqueue_ref(ch);
+
+	ndeliverable_payloads = xpc_n_of_deliverable_payloads_uv(ch);
+
+	if (ndeliverable_payloads > 0 &&
+	    (ch->flags & XPC_C_CONNECTED) &&
+	    (ch->flags & XPC_C_CONNECTEDCALLOUT_MADE)) {
+
+		xpc_activate_kthreads(ch, ndeliverable_payloads);
+	}
+
+	xpc_msgqueue_deref(ch);
+}
+
+static enum xp_retval
+xpc_send_payload_uv(struct xpc_channel *ch, u32 flags, void *payload,
+		    u16 payload_size, u8 notify_type, xpc_notify_func func,
+		    void *key)
+{
+	enum xp_retval ret = xpSuccess;
+	struct xpc_send_msg_slot_uv *msg_slot = NULL;
+	struct xpc_notify_mq_msg_uv *msg;
+	u8 msg_buffer[XPC_NOTIFY_MSG_SIZE_UV];
+	size_t msg_size;
+
+	DBUG_ON(notify_type != XPC_N_CALL);
+
+	msg_size = sizeof(struct xpc_notify_mq_msghdr_uv) + payload_size;
+	if (msg_size > ch->entry_size)
+		return xpPayloadTooBig;
+
+	xpc_msgqueue_ref(ch);
+
+	if (ch->flags & XPC_C_DISCONNECTING) {
+		ret = ch->reason;
+		goto out_1;
+	}
+	if (!(ch->flags & XPC_C_CONNECTED)) {
+		ret = xpNotConnected;
+		goto out_1;
+	}
+
+	ret = xpc_allocate_msg_slot_uv(ch, flags, &msg_slot);
+	if (ret != xpSuccess)
+		goto out_1;
+
+	if (func != NULL) {
+		atomic_inc(&ch->n_to_notify);
+
+		msg_slot->key = key;
+		wmb(); /* a non-NULL func must hit memory after the key */
+		msg_slot->func = func;
+
+		if (ch->flags & XPC_C_DISCONNECTING) {
+			ret = ch->reason;
+			goto out_2;
+		}
+	}
+
+	msg = (struct xpc_notify_mq_msg_uv *)&msg_buffer;
+	msg->hdr.partid = xp_partition_id;
+	msg->hdr.ch_number = ch->number;
+	msg->hdr.size = msg_size;
+	msg->hdr.msg_slot_number = msg_slot->msg_slot_number;
+	memcpy(&msg->payload, payload, payload_size);
+
+	ret = xpc_send_gru_msg(ch->sn.uv.remote_notify_mq_gpa, msg, msg_size);
+	if (ret == xpSuccess)
+		goto out_1;
+
+	XPC_DEACTIVATE_PARTITION(&xpc_partitions[ch->partid], ret);
+out_2:
+	if (func != NULL) {
+		/*
+		 * Try to NULL the msg_slot's func field. If we fail, then
+		 * xpc_notify_senders_of_disconnect_uv() beat us to it, in which
+		 * case we need to pretend we succeeded to send the message
+		 * since the user will get a callout for the disconnect error
+		 * by xpc_notify_senders_of_disconnect_uv(), and to also get an
+		 * error returned here will confuse them. Additionally, since
+		 * in this case the channel is being disconnected we don't need
+		 * to put the the msg_slot back on the free list.
+		 */
+		if (cmpxchg(&msg_slot->func, func, NULL) != func) {
+			ret = xpSuccess;
+			goto out_1;
+		}
+
+		msg_slot->key = NULL;
+		atomic_dec(&ch->n_to_notify);
+	}
+	xpc_free_msg_slot_uv(ch, msg_slot);
+out_1:
+	xpc_msgqueue_deref(ch);
+	return ret;
+}
+
+/*
+ * Tell the callers of xpc_send_notify() that the status of their payloads
+ * is unknown because the channel is now disconnecting.
+ *
+ * We don't worry about putting these msg_slots on the free list since the
+ * msg_slots themselves are about to be kfree'd.
+ */
+static void
+xpc_notify_senders_of_disconnect_uv(struct xpc_channel *ch)
+{
+	struct xpc_send_msg_slot_uv *msg_slot;
+	int entry;
+
+	DBUG_ON(!(ch->flags & XPC_C_DISCONNECTING));
+
+	for (entry = 0; entry < ch->local_nentries; entry++) {
+
+		if (atomic_read(&ch->n_to_notify) == 0)
+			break;
+
+		msg_slot = &ch->sn.uv.send_msg_slots[entry];
+		if (msg_slot->func != NULL)
+			xpc_notify_sender_uv(ch, msg_slot, ch->reason);
+	}
+}
+
+/*
+ * Get the next deliverable message's payload.
+ */
+static void *
+xpc_get_deliverable_payload_uv(struct xpc_channel *ch)
+{
+	struct xpc_fifo_entry_uv *entry;
+	struct xpc_notify_mq_msg_uv *msg;
+	void *payload = NULL;
+
+	if (!(ch->flags & XPC_C_DISCONNECTING)) {
+		entry = xpc_get_fifo_entry_uv(&ch->sn.uv.recv_msg_list);
+		if (entry != NULL) {
+			msg = container_of(entry, struct xpc_notify_mq_msg_uv,
+					   hdr.u.next);
+			payload = &msg->payload;
+		}
+	}
+	return payload;
+}
+
+static void
+xpc_received_payload_uv(struct xpc_channel *ch, void *payload)
+{
+	struct xpc_notify_mq_msg_uv *msg;
+	enum xp_retval ret;
+
+	msg = container_of(payload, struct xpc_notify_mq_msg_uv, payload);
+
+	/* return an ACK to the sender of this message */
+
+	msg->hdr.partid = xp_partition_id;
+	msg->hdr.size = 0;	/* size of zero indicates this is an ACK */
+
+	ret = xpc_send_gru_msg(ch->sn.uv.remote_notify_mq_gpa, msg,
+			       sizeof(struct xpc_notify_mq_msghdr_uv));
+	if (ret != xpSuccess)
+		XPC_DEACTIVATE_PARTITION(&xpc_partitions[ch->partid], ret);
+
+	msg->hdr.msg_slot_number += ch->remote_nentries;
+}
+
+int
+xpc_init_uv(void)
+{
+	xpc_setup_partitions_sn = xpc_setup_partitions_sn_uv;
+	xpc_process_activate_IRQ_rcvd = xpc_process_activate_IRQ_rcvd_uv;
+	xpc_get_partition_rsvd_page_pa = xpc_get_partition_rsvd_page_pa_uv;
+	xpc_setup_rsvd_page_sn = xpc_setup_rsvd_page_sn_uv;
+	xpc_increment_heartbeat = xpc_increment_heartbeat_uv;
+	xpc_offline_heartbeat = xpc_offline_heartbeat_uv;
+	xpc_online_heartbeat = xpc_online_heartbeat_uv;
+	xpc_heartbeat_init = xpc_heartbeat_init_uv;
+	xpc_heartbeat_exit = xpc_heartbeat_exit_uv;
+	xpc_get_remote_heartbeat = xpc_get_remote_heartbeat_uv;
+
+	xpc_request_partition_activation = xpc_request_partition_activation_uv;
+	xpc_request_partition_reactivation =
+	    xpc_request_partition_reactivation_uv;
+	xpc_request_partition_deactivation =
+	    xpc_request_partition_deactivation_uv;
+	xpc_cancel_partition_deactivation_request =
+	    xpc_cancel_partition_deactivation_request_uv;
+
+	xpc_setup_ch_structures_sn = xpc_setup_ch_structures_sn_uv;
+	xpc_teardown_ch_structures_sn = xpc_teardown_ch_structures_sn_uv;
+
+	xpc_make_first_contact = xpc_make_first_contact_uv;
+
+	xpc_get_chctl_all_flags = xpc_get_chctl_all_flags_uv;
+	xpc_send_chctl_closerequest = xpc_send_chctl_closerequest_uv;
+	xpc_send_chctl_closereply = xpc_send_chctl_closereply_uv;
+	xpc_send_chctl_openrequest = xpc_send_chctl_openrequest_uv;
+	xpc_send_chctl_openreply = xpc_send_chctl_openreply_uv;
+
+	xpc_save_remote_msgqueue_pa = xpc_save_remote_msgqueue_pa_uv;
+
+	xpc_setup_msg_structures = xpc_setup_msg_structures_uv;
+	xpc_teardown_msg_structures = xpc_teardown_msg_structures_uv;
+
+	xpc_indicate_partition_engaged = xpc_indicate_partition_engaged_uv;
+	xpc_indicate_partition_disengaged =
+	    xpc_indicate_partition_disengaged_uv;
+	xpc_assume_partition_disengaged = xpc_assume_partition_disengaged_uv;
+	xpc_partition_engaged = xpc_partition_engaged_uv;
+	xpc_any_partition_engaged = xpc_any_partition_engaged_uv;
+
+	xpc_n_of_deliverable_payloads = xpc_n_of_deliverable_payloads_uv;
+	xpc_process_msg_chctl_flags = xpc_process_msg_chctl_flags_uv;
+	xpc_send_payload = xpc_send_payload_uv;
+	xpc_notify_senders_of_disconnect = xpc_notify_senders_of_disconnect_uv;
+	xpc_get_deliverable_payload = xpc_get_deliverable_payload_uv;
+	xpc_received_payload = xpc_received_payload_uv;
+
+	if (sizeof(struct xpc_notify_mq_msghdr_uv) > XPC_MSG_HDR_MAX_SIZE) {
+		dev_err(xpc_part, "xpc_notify_mq_msghdr_uv is larger than %d\n",
+			XPC_MSG_HDR_MAX_SIZE);
+		return -E2BIG;
+	}
+
+	/* ??? The cpuid argument's value is 0, is that what we want? */
+	/* !!! The irq argument's value isn't correct. */
+	xpc_activate_mq_uv = xpc_create_gru_mq_uv(XPC_ACTIVATE_MQ_SIZE_UV, 0, 0,
+						  xpc_handle_activate_IRQ_uv);
+	if (xpc_activate_mq_uv == NULL)
+		return -ENOMEM;
+
+	/* ??? The cpuid argument's value is 0, is that what we want? */
+	/* !!! The irq argument's value isn't correct. */
+	xpc_notify_mq_uv = xpc_create_gru_mq_uv(XPC_NOTIFY_MQ_SIZE_UV, 0, 0,
+						xpc_handle_notify_IRQ_uv);
+	if (xpc_notify_mq_uv == NULL) {
+		/* !!! The irq argument's value isn't correct. */
+		xpc_destroy_gru_mq_uv(xpc_activate_mq_uv,
+				      XPC_ACTIVATE_MQ_SIZE_UV, 0);
+		return -ENOMEM;
+	}
+
+	return 0;
+}
+
+void
+xpc_exit_uv(void)
+{
+	/* !!! The irq argument's value isn't correct. */
+	xpc_destroy_gru_mq_uv(xpc_notify_mq_uv, XPC_NOTIFY_MQ_SIZE_UV, 0);
+
+	/* !!! The irq argument's value isn't correct. */
+	xpc_destroy_gru_mq_uv(xpc_activate_mq_uv, XPC_ACTIVATE_MQ_SIZE_UV, 0);
+}
diff --git a/drivers/misc/sgi-xp/xpnet.c b/drivers/misc/sgi-xp/xpnet.c
index 822dc8e8d7f..71513b3af70 100644
--- a/drivers/misc/sgi-xp/xpnet.c
+++ b/drivers/misc/sgi-xp/xpnet.c
@@ -21,21 +21,8 @@
  */
 
 #include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/ioport.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
-#include <linux/delay.h>
-#include <linux/ethtool.h>
-#include <linux/mii.h>
-#include <linux/smp.h>
-#include <linux/string.h>
-#include <asm/sn/bte.h>
-#include <asm/sn/io.h>
-#include <asm/sn/sn_sal.h>
-#include <asm/atomic.h>
 #include "xp.h"
 
 /*
@@ -57,7 +44,7 @@ struct xpnet_message {
 	u16 version;		/* Version for this message */
 	u16 embedded_bytes;	/* #of bytes embedded in XPC message */
 	u32 magic;		/* Special number indicating this is xpnet */
-	u64 buf_pa;		/* phys address of buffer to retrieve */
+	unsigned long buf_pa;	/* phys address of buffer to retrieve */
 	u32 size;		/* #of bytes in buffer */
 	u8 leadin_ignore;	/* #of bytes to ignore at the beginning */
 	u8 tailout_ignore;	/* #of bytes to ignore at the end */
@@ -70,11 +57,10 @@ struct xpnet_message {
  *
  * XPC expects each message to exist in an individual cacheline.
  */
-#define XPNET_MSG_SIZE		(L1_CACHE_BYTES - XPC_MSG_PAYLOAD_OFFSET)
+#define XPNET_MSG_SIZE		XPC_MSG_PAYLOAD_MAX_SIZE
 #define XPNET_MSG_DATA_MAX	\
-		(XPNET_MSG_SIZE - (u64)(&((struct xpnet_message *)0)->data))
-#define XPNET_MSG_ALIGNED_SIZE	(L1_CACHE_ALIGN(XPNET_MSG_SIZE))
-#define XPNET_MSG_NENTRIES	(PAGE_SIZE / XPNET_MSG_ALIGNED_SIZE)
+		(XPNET_MSG_SIZE - offsetof(struct xpnet_message, data))
+#define XPNET_MSG_NENTRIES	(PAGE_SIZE / XPC_MSG_MAX_SIZE)
 
 #define XPNET_MAX_KTHREADS	(XPNET_MSG_NENTRIES + 1)
 #define XPNET_MAX_IDLE_KTHREADS	(XPNET_MSG_NENTRIES + 1)
@@ -105,7 +91,6 @@ struct xpnet_message {
  * then be released.
  */
 struct xpnet_pending_msg {
-	struct list_head free_list;
 	struct sk_buff *skb;
 	atomic_t use_count;
 };
@@ -121,7 +106,7 @@ struct net_device *xpnet_device;
  * When we are notified of other partitions activating, we add them to
  * our bitmask of partitions to which we broadcast.
  */
-static u64 xpnet_broadcast_partitions;
+static unsigned long *xpnet_broadcast_partitions;
 /* protect above */
 static DEFINE_SPINLOCK(xpnet_broadcast_lock);
 
@@ -141,16 +126,13 @@ static DEFINE_SPINLOCK(xpnet_broadcast_lock);
 #define XPNET_DEF_MTU (0x8000UL)
 
 /*
- * The partition id is encapsulated in the MAC address.  The following
- * define locates the octet the partid is in.
+ * The partid is encapsulated in the MAC address beginning in the following
+ * octet and it consists of two octets.
  */
-#define XPNET_PARTID_OCTET	1
-#define XPNET_LICENSE_OCTET	2
+#define XPNET_PARTID_OCTET	2
+
+/* Define the XPNET debug device structures to be used with dev_dbg() et al */
 
-/*
- * Define the XPNET debug device structure that is to be used with dev_dbg(),
- * dev_err(), dev_warn(), and dev_info().
- */
 struct device_driver xpnet_dbg_name = {
 	.name = "xpnet"
 };
@@ -169,7 +151,8 @@ static void
 xpnet_receive(short partid, int channel, struct xpnet_message *msg)
 {
 	struct sk_buff *skb;
-	bte_result_t bret;
+	void *dst;
+	enum xp_retval ret;
 	struct xpnet_dev_private *priv =
 	    (struct xpnet_dev_private *)xpnet_device->priv;
 
@@ -201,7 +184,7 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg)
 
 	/*
 	 * The allocated skb has some reserved space.
-	 * In order to use bte_copy, we need to get the
+	 * In order to use xp_remote_memcpy(), we need to get the
 	 * skb->data pointer moved forward.
 	 */
 	skb_reserve(skb, (L1_CACHE_BYTES - ((u64)skb->data &
@@ -226,26 +209,21 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg)
 		skb_copy_to_linear_data(skb, &msg->data,
 					(size_t)msg->embedded_bytes);
 	} else {
+		dst = (void *)((u64)skb->data & ~(L1_CACHE_BYTES - 1));
 		dev_dbg(xpnet, "transferring buffer to the skb->data area;\n\t"
-			"bte_copy(0x%p, 0x%p, %hu)\n", (void *)msg->buf_pa,
-			(void *)__pa((u64)skb->data & ~(L1_CACHE_BYTES - 1)),
-			msg->size);
-
-		bret = bte_copy(msg->buf_pa,
-				__pa((u64)skb->data & ~(L1_CACHE_BYTES - 1)),
-				msg->size, (BTE_NOTIFY | BTE_WACQUIRE), NULL);
+			"xp_remote_memcpy(0x%p, 0x%p, %hu)\n", dst,
+					  (void *)msg->buf_pa, msg->size);
 
-		if (bret != BTE_SUCCESS) {
+		ret = xp_remote_memcpy(xp_pa(dst), msg->buf_pa, msg->size);
+		if (ret != xpSuccess) {
 			/*
-			 * >>> Need better way of cleaning skb.  Currently skb
-			 * >>> appears in_use and we can't just call
-			 * >>> dev_kfree_skb.
+			 * !!! Need better way of cleaning skb.  Currently skb
+			 * !!! appears in_use and we can't just call
+			 * !!! dev_kfree_skb.
 			 */
-			dev_err(xpnet, "bte_copy(0x%p, 0x%p, 0x%hx) returned "
-				"error=0x%x\n", (void *)msg->buf_pa,
-				(void *)__pa((u64)skb->data &
-					     ~(L1_CACHE_BYTES - 1)),
-				msg->size, bret);
+			dev_err(xpnet, "xp_remote_memcpy(0x%p, 0x%p, 0x%hx) "
+				"returned error=0x%x\n", dst,
+				(void *)msg->buf_pa, msg->size, ret);
 
 			xpc_received(partid, channel, (void *)msg);
 
@@ -285,9 +263,7 @@ static void
 xpnet_connection_activity(enum xp_retval reason, short partid, int channel,
 			  void *data, void *key)
 {
-	long bp;
-
-	DBUG_ON(partid <= 0 || partid >= XP_MAX_PARTITIONS);
+	DBUG_ON(partid < 0 || partid >= xp_max_npartitions);
 	DBUG_ON(channel != XPC_NET_CHANNEL);
 
 	switch (reason) {
@@ -299,31 +275,28 @@ xpnet_connection_activity(enum xp_retval reason, short partid, int channel,
 
 	case xpConnected:	/* connection completed to a partition */
 		spin_lock_bh(&xpnet_broadcast_lock);
-		xpnet_broadcast_partitions |= 1UL << (partid - 1);
-		bp = xpnet_broadcast_partitions;
+		__set_bit(partid, xpnet_broadcast_partitions);
 		spin_unlock_bh(&xpnet_broadcast_lock);
 
 		netif_carrier_on(xpnet_device);
 
-		dev_dbg(xpnet, "%s connection created to partition %d; "
-			"xpnet_broadcast_partitions=0x%lx\n",
-			xpnet_device->name, partid, bp);
+		dev_dbg(xpnet, "%s connected to partition %d\n",
+			xpnet_device->name, partid);
 		break;
 
 	default:
 		spin_lock_bh(&xpnet_broadcast_lock);
-		xpnet_broadcast_partitions &= ~(1UL << (partid - 1));
-		bp = xpnet_broadcast_partitions;
+		__clear_bit(partid, xpnet_broadcast_partitions);
 		spin_unlock_bh(&xpnet_broadcast_lock);
 
-		if (bp == 0)
+		if (bitmap_empty((unsigned long *)xpnet_broadcast_partitions,
+				 xp_max_npartitions)) {
 			netif_carrier_off(xpnet_device);
+		}
 
-		dev_dbg(xpnet, "%s disconnected from partition %d; "
-			"xpnet_broadcast_partitions=0x%lx\n",
-			xpnet_device->name, partid, bp);
+		dev_dbg(xpnet, "%s disconnected from partition %d\n",
+			xpnet_device->name, partid);
 		break;
-
 	}
 }
 
@@ -334,8 +307,10 @@ xpnet_dev_open(struct net_device *dev)
 
 	dev_dbg(xpnet, "calling xpc_connect(%d, 0x%p, NULL, %ld, %ld, %ld, "
 		"%ld)\n", XPC_NET_CHANNEL, xpnet_connection_activity,
-		XPNET_MSG_SIZE, XPNET_MSG_NENTRIES, XPNET_MAX_KTHREADS,
-		XPNET_MAX_IDLE_KTHREADS);
+		(unsigned long)XPNET_MSG_SIZE,
+		(unsigned long)XPNET_MSG_NENTRIES,
+		(unsigned long)XPNET_MAX_KTHREADS,
+		(unsigned long)XPNET_MAX_IDLE_KTHREADS);
 
 	ret = xpc_connect(XPC_NET_CHANNEL, xpnet_connection_activity, NULL,
 			  XPNET_MSG_SIZE, XPNET_MSG_NENTRIES,
@@ -426,35 +401,74 @@ xpnet_send_completed(enum xp_retval reason, short partid, int channel,
 	}
 }
 
+static void
+xpnet_send(struct sk_buff *skb, struct xpnet_pending_msg *queued_msg,
+	   u64 start_addr, u64 end_addr, u16 embedded_bytes, int dest_partid)
+{
+	u8 msg_buffer[XPNET_MSG_SIZE];
+	struct xpnet_message *msg = (struct xpnet_message *)&msg_buffer;
+	u16 msg_size = sizeof(struct xpnet_message);
+	enum xp_retval ret;
+
+	msg->embedded_bytes = embedded_bytes;
+	if (unlikely(embedded_bytes != 0)) {
+		msg->version = XPNET_VERSION_EMBED;
+		dev_dbg(xpnet, "calling memcpy(0x%p, 0x%p, 0x%lx)\n",
+			&msg->data, skb->data, (size_t)embedded_bytes);
+		skb_copy_from_linear_data(skb, &msg->data,
+					  (size_t)embedded_bytes);
+		msg_size += embedded_bytes - 1;
+	} else {
+		msg->version = XPNET_VERSION;
+	}
+	msg->magic = XPNET_MAGIC;
+	msg->size = end_addr - start_addr;
+	msg->leadin_ignore = (u64)skb->data - start_addr;
+	msg->tailout_ignore = end_addr - (u64)skb_tail_pointer(skb);
+	msg->buf_pa = xp_pa((void *)start_addr);
+
+	dev_dbg(xpnet, "sending XPC message to %d:%d\n"
+		KERN_DEBUG "msg->buf_pa=0x%lx, msg->size=%u, "
+		"msg->leadin_ignore=%u, msg->tailout_ignore=%u\n",
+		dest_partid, XPC_NET_CHANNEL, msg->buf_pa, msg->size,
+		msg->leadin_ignore, msg->tailout_ignore);
+
+	atomic_inc(&queued_msg->use_count);
+
+	ret = xpc_send_notify(dest_partid, XPC_NET_CHANNEL, XPC_NOWAIT, msg,
+			      msg_size, xpnet_send_completed, queued_msg);
+	if (unlikely(ret != xpSuccess))
+		atomic_dec(&queued_msg->use_count);
+}
+
 /*
  * Network layer has formatted a packet (skb) and is ready to place it
  * "on the wire".  Prepare and send an xpnet_message to all partitions
  * which have connected with us and are targets of this packet.
  *
  * MAC-NOTE:  For the XPNET driver, the MAC address contains the
- * destination partition_id.  If the destination partition id word
- * is 0xff, this packet is to broadcast to all partitions.
+ * destination partid.  If the destination partid octets are 0xffff,
+ * this packet is to be broadcast to all connected partitions.
  */
 static int
 xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
 	struct xpnet_pending_msg *queued_msg;
-	enum xp_retval ret;
-	struct xpnet_message *msg;
 	u64 start_addr, end_addr;
-	long dp;
-	u8 second_mac_octet;
 	short dest_partid;
-	struct xpnet_dev_private *priv;
-	u16 embedded_bytes;
-
-	priv = (struct xpnet_dev_private *)dev->priv;
+	struct xpnet_dev_private *priv = (struct xpnet_dev_private *)dev->priv;
+	u16 embedded_bytes = 0;
 
 	dev_dbg(xpnet, ">skb->head=0x%p skb->data=0x%p skb->tail=0x%p "
 		"skb->end=0x%p skb->len=%d\n", (void *)skb->head,
 		(void *)skb->data, skb_tail_pointer(skb), skb_end_pointer(skb),
 		skb->len);
 
+	if (skb->data[0] == 0x33) {
+		dev_kfree_skb(skb);
+		return 0;	/* nothing needed to be done */
+	}
+
 	/*
 	 * The xpnet_pending_msg tracks how many outstanding
 	 * xpc_send_notifies are relying on this skb.  When none
@@ -466,7 +480,6 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 			 "packet\n", sizeof(struct xpnet_pending_msg));
 
 		priv->stats.tx_errors++;
-
 		return -ENOMEM;
 	}
 
@@ -475,7 +488,6 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	end_addr = L1_CACHE_ALIGN((u64)skb_tail_pointer(skb));
 
 	/* calculate how many bytes to embed in the XPC message */
-	embedded_bytes = 0;
 	if (unlikely(skb->len <= XPNET_MSG_DATA_MAX)) {
 		/* skb->data does fit so embed */
 		embedded_bytes = skb->len;
@@ -491,82 +503,28 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	atomic_set(&queued_msg->use_count, 1);
 	queued_msg->skb = skb;
 
-	second_mac_octet = skb->data[XPNET_PARTID_OCTET];
-	if (second_mac_octet == 0xff) {
+	if (skb->data[0] == 0xff) {
 		/* we are being asked to broadcast to all partitions */
-		dp = xpnet_broadcast_partitions;
-	} else if (second_mac_octet != 0) {
-		dp = xpnet_broadcast_partitions &
-		    (1UL << (second_mac_octet - 1));
-	} else {
-		/* 0 is an invalid partid.  Ignore */
-		dp = 0;
-	}
-	dev_dbg(xpnet, "destination Partitions mask (dp) = 0x%lx\n", dp);
-
-	/*
-	 * If we wanted to allow promiscuous mode to work like an
-	 * unswitched network, this would be a good point to OR in a
-	 * mask of partitions which should be receiving all packets.
-	 */
-
-	/*
-	 * Main send loop.
-	 */
-	for (dest_partid = 1; dp && dest_partid < XP_MAX_PARTITIONS;
-	     dest_partid++) {
+		for_each_bit(dest_partid, xpnet_broadcast_partitions,
+			     xp_max_npartitions) {
 
-		if (!(dp & (1UL << (dest_partid - 1)))) {
-			/* not destined for this partition */
-			continue;
+			xpnet_send(skb, queued_msg, start_addr, end_addr,
+				   embedded_bytes, dest_partid);
 		}
+	} else {
+		dest_partid = (short)skb->data[XPNET_PARTID_OCTET + 1];
+		dest_partid |= (short)skb->data[XPNET_PARTID_OCTET + 0] << 8;
 
-		/* remove this partition from the destinations mask */
-		dp &= ~(1UL << (dest_partid - 1));
-
-		/* found a partition to send to */
-
-		ret = xpc_allocate(dest_partid, XPC_NET_CHANNEL,
-				   XPC_NOWAIT, (void **)&msg);
-		if (unlikely(ret != xpSuccess))
-			continue;
-
-		msg->embedded_bytes = embedded_bytes;
-		if (unlikely(embedded_bytes != 0)) {
-			msg->version = XPNET_VERSION_EMBED;
-			dev_dbg(xpnet, "calling memcpy(0x%p, 0x%p, 0x%lx)\n",
-				&msg->data, skb->data, (size_t)embedded_bytes);
-			skb_copy_from_linear_data(skb, &msg->data,
-						  (size_t)embedded_bytes);
-		} else {
-			msg->version = XPNET_VERSION;
-		}
-		msg->magic = XPNET_MAGIC;
-		msg->size = end_addr - start_addr;
-		msg->leadin_ignore = (u64)skb->data - start_addr;
-		msg->tailout_ignore = end_addr - (u64)skb_tail_pointer(skb);
-		msg->buf_pa = __pa(start_addr);
-
-		dev_dbg(xpnet, "sending XPC message to %d:%d\n"
-			KERN_DEBUG "msg->buf_pa=0x%lx, msg->size=%u, "
-			"msg->leadin_ignore=%u, msg->tailout_ignore=%u\n",
-			dest_partid, XPC_NET_CHANNEL, msg->buf_pa, msg->size,
-			msg->leadin_ignore, msg->tailout_ignore);
-
-		atomic_inc(&queued_msg->use_count);
-
-		ret = xpc_send_notify(dest_partid, XPC_NET_CHANNEL, msg,
-				      xpnet_send_completed, queued_msg);
-		if (unlikely(ret != xpSuccess)) {
-			atomic_dec(&queued_msg->use_count);
-			continue;
+		if (dest_partid >= 0 &&
+		    dest_partid < xp_max_npartitions &&
+		    test_bit(dest_partid, xpnet_broadcast_partitions) != 0) {
+
+			xpnet_send(skb, queued_msg, start_addr, end_addr,
+				   embedded_bytes, dest_partid);
 		}
 	}
 
 	if (atomic_dec_return(&queued_msg->use_count) == 0) {
-		dev_dbg(xpnet, "no partitions to receive packet destined for "
-			"%d\n", dest_partid);
-
 		dev_kfree_skb(skb);
 		kfree(queued_msg);
 	}
@@ -594,23 +552,28 @@ xpnet_dev_tx_timeout(struct net_device *dev)
 static int __init
 xpnet_init(void)
 {
-	int i;
-	u32 license_num;
-	int result = -ENOMEM;
+	int result;
 
-	if (!ia64_platform_is("sn2"))
+	if (!is_shub() && !is_uv())
 		return -ENODEV;
 
 	dev_info(xpnet, "registering network device %s\n", XPNET_DEVICE_NAME);
 
+	xpnet_broadcast_partitions = kzalloc(BITS_TO_LONGS(xp_max_npartitions) *
+					     sizeof(long), GFP_KERNEL);
+	if (xpnet_broadcast_partitions == NULL)
+		return -ENOMEM;
+
 	/*
 	 * use ether_setup() to init the majority of our device
 	 * structure and then override the necessary pieces.
 	 */
 	xpnet_device = alloc_netdev(sizeof(struct xpnet_dev_private),
 				    XPNET_DEVICE_NAME, ether_setup);
-	if (xpnet_device == NULL)
+	if (xpnet_device == NULL) {
+		kfree(xpnet_broadcast_partitions);
 		return -ENOMEM;
+	}
 
 	netif_carrier_off(xpnet_device);
 
@@ -628,14 +591,10 @@ xpnet_init(void)
 	 * MAC addresses.  We chose the first octet of the MAC to be unlikely
 	 * to collide with any vendor's officially issued MAC.
 	 */
-	xpnet_device->dev_addr[0] = 0xfe;
-	xpnet_device->dev_addr[XPNET_PARTID_OCTET] = sn_partition_id;
-	license_num = sn_partition_serial_number_val();
-	for (i = 3; i >= 0; i--) {
-		xpnet_device->dev_addr[XPNET_LICENSE_OCTET + i] =
-		    license_num & 0xff;
-		license_num = license_num >> 8;
-	}
+	xpnet_device->dev_addr[0] = 0x02;     /* locally administered, no OUI */
+
+	xpnet_device->dev_addr[XPNET_PARTID_OCTET + 1] = xp_partition_id;
+	xpnet_device->dev_addr[XPNET_PARTID_OCTET + 0] = (xp_partition_id >> 8);
 
 	/*
 	 * ether_setup() sets this to a multicast device.  We are
@@ -651,8 +610,10 @@ xpnet_init(void)
 	xpnet_device->features = NETIF_F_NO_CSUM;
 
 	result = register_netdev(xpnet_device);
-	if (result != 0)
+	if (result != 0) {
 		free_netdev(xpnet_device);
+		kfree(xpnet_broadcast_partitions);
+	}
 
 	return result;
 }
@@ -666,8 +627,8 @@ xpnet_exit(void)
 		 xpnet_device[0].name);
 
 	unregister_netdev(xpnet_device);
-
 	free_netdev(xpnet_device);
+	kfree(xpnet_broadcast_partitions);
 }
 
 module_exit(xpnet_exit);
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 66e5a5487c2..86dbb366415 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -213,7 +213,8 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 	struct mmc_blk_data *md = mq->data;
 	struct mmc_card *card = md->queue.card;
 	struct mmc_blk_request brq;
-	int ret = 1, sg_pos, data_size;
+	int ret = 1, data_size, i;
+	struct scatterlist *sg;
 
 	mmc_claim_host(card->host);
 
@@ -267,18 +268,22 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 
 		mmc_queue_bounce_pre(mq);
 
+		/*
+		 * Adjust the sg list so it is the same size as the
+		 * request.
+		 */
 		if (brq.data.blocks !=
 		    (req->nr_sectors >> (md->block_bits - 9))) {
 			data_size = brq.data.blocks * brq.data.blksz;
-			for (sg_pos = 0; sg_pos < brq.data.sg_len; sg_pos++) {
-				data_size -= mq->sg[sg_pos].length;
+			for_each_sg(brq.data.sg, sg, brq.data.sg_len, i) {
+				data_size -= sg->length;
 				if (data_size <= 0) {
-					mq->sg[sg_pos].length += data_size;
-					sg_pos++;
+					sg->length += data_size;
+					i++;
 					break;
 				}
 			}
-			brq.data.sg_len = sg_pos;
+			brq.data.sg_len = i;
 		}
 
 		mmc_wait_for_req(card->host, &brq.mrq);
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index a067fe43630..f26b01d811a 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -388,16 +388,14 @@ static int mmc_test_transfer(struct mmc_test_card *test,
 	int ret, i;
 	unsigned long flags;
 
-	BUG_ON(blocks * blksz > BUFFER_SIZE);
-
 	if (write) {
 		for (i = 0;i < blocks * blksz;i++)
 			test->scratch[i] = i;
 	} else {
-		memset(test->scratch, 0, blocks * blksz);
+		memset(test->scratch, 0, BUFFER_SIZE);
 	}
 	local_irq_save(flags);
-	sg_copy_from_buffer(sg, sg_len, test->scratch, blocks * blksz);
+	sg_copy_from_buffer(sg, sg_len, test->scratch, BUFFER_SIZE);
 	local_irq_restore(flags);
 
 	ret = mmc_test_set_blksize(test, blksz);
@@ -444,7 +442,7 @@ static int mmc_test_transfer(struct mmc_test_card *test,
 		}
 	} else {
 		local_irq_save(flags);
-		sg_copy_to_buffer(sg, sg_len, test->scratch, blocks * blksz);
+		sg_copy_to_buffer(sg, sg_len, test->scratch, BUFFER_SIZE);
 		local_irq_restore(flags);
 		for (i = 0;i < blocks * blksz;i++) {
 			if (test->scratch[i] != (u8)i)
@@ -805,69 +803,6 @@ static int mmc_test_multi_xfersize_read(struct mmc_test_card *test)
 	return 0;
 }
 
-static int mmc_test_bigsg_write(struct mmc_test_card *test)
-{
-	int ret;
-	unsigned int size;
-	struct scatterlist sg;
-
-	if (test->card->host->max_blk_count == 1)
-		return RESULT_UNSUP_HOST;
-
-	size = PAGE_SIZE * 2;
-	size = min(size, test->card->host->max_req_size);
-	size = min(size, test->card->host->max_seg_size);
-	size = min(size, test->card->host->max_blk_count * 512);
-
-	memset(test->buffer, 0, BUFFER_SIZE);
-
-	if (size < 1024)
-		return RESULT_UNSUP_HOST;
-
-	sg_init_table(&sg, 1);
-	sg_init_one(&sg, test->buffer, BUFFER_SIZE);
-
-	ret = mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 1);
-	if (ret)
-		return ret;
-
-	return 0;
-}
-
-static int mmc_test_bigsg_read(struct mmc_test_card *test)
-{
-	int ret, i;
-	unsigned int size;
-	struct scatterlist sg;
-
-	if (test->card->host->max_blk_count == 1)
-		return RESULT_UNSUP_HOST;
-
-	size = PAGE_SIZE * 2;
-	size = min(size, test->card->host->max_req_size);
-	size = min(size, test->card->host->max_seg_size);
-	size = min(size, test->card->host->max_blk_count * 512);
-
-	if (size < 1024)
-		return RESULT_UNSUP_HOST;
-
-	memset(test->buffer, 0xCD, BUFFER_SIZE);
-
-	sg_init_table(&sg, 1);
-	sg_init_one(&sg, test->buffer, BUFFER_SIZE);
-	ret = mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 0);
-	if (ret)
-		return ret;
-
-	/* mmc_test_transfer() doesn't check for read overflows */
-	for (i = size;i < BUFFER_SIZE;i++) {
-		if (test->buffer[i] != 0xCD)
-			return RESULT_FAIL;
-	}
-
-	return 0;
-}
-
 #ifdef CONFIG_HIGHMEM
 
 static int mmc_test_write_high(struct mmc_test_card *test)
@@ -1071,20 +1006,6 @@ static const struct mmc_test_case mmc_test_cases[] = {
 		.run = mmc_test_multi_xfersize_read,
 	},
 
-	{
-		.name = "Over-sized SG list write",
-		.prepare = mmc_test_prepare_write,
-		.run = mmc_test_bigsg_write,
-		.cleanup = mmc_test_cleanup,
-	},
-
-	{
-		.name = "Over-sized SG list read",
-		.prepare = mmc_test_prepare_read,
-		.run = mmc_test_bigsg_read,
-		.cleanup = mmc_test_cleanup,
-	},
-
 #ifdef CONFIG_HIGHMEM
 
 	{
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 3ee5b8c3b5c..044d84eeed7 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -121,6 +121,7 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
 {
 #ifdef CONFIG_MMC_DEBUG
 	unsigned int i, sz;
+	struct scatterlist *sg;
 #endif
 
 	pr_debug("%s: starting CMD%u arg %08x flags %08x\n",
@@ -156,8 +157,8 @@ mmc_start_request(struct mmc_host *host, struct mmc_request *mrq)
 
 #ifdef CONFIG_MMC_DEBUG
 		sz = 0;
-		for (i = 0;i < mrq->data->sg_len;i++)
-			sz += mrq->data->sg[i].length;
+		for_each_sg(mrq->data->sg, sg, mrq->data->sg_len, i)
+			sz += sg->length;
 		BUG_ON(sz != mrq->data->blocks * mrq->data->blksz);
 #endif
 
diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
index 99b20917cc0..d3f55615c09 100644
--- a/drivers/mmc/host/au1xmmc.c
+++ b/drivers/mmc/host/au1xmmc.c
@@ -61,7 +61,13 @@
 
 /* Hardware definitions */
 #define AU1XMMC_DESCRIPTOR_COUNT 1
-#define AU1XMMC_DESCRIPTOR_SIZE  2048
+
+/* max DMA seg size: 64KB on Au1100, 4MB on Au1200 */
+#ifdef CONFIG_SOC_AU1100
+#define AU1XMMC_DESCRIPTOR_SIZE 0x0000ffff
+#else	/* Au1200 */
+#define AU1XMMC_DESCRIPTOR_SIZE 0x003fffff
+#endif
 
 #define AU1XMMC_OCR (MMC_VDD_27_28 | MMC_VDD_28_29 | MMC_VDD_29_30 | \
 		     MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33 | \
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index deb607c52c0..fcb14c2346c 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -143,7 +143,8 @@ static int jmicron_probe(struct sdhci_pci_chip *chip)
 		chip->quirks |= SDHCI_QUIRK_32BIT_DMA_ADDR |
 			  SDHCI_QUIRK_32BIT_DMA_SIZE |
 			  SDHCI_QUIRK_32BIT_ADMA_SIZE |
-			  SDHCI_QUIRK_RESET_AFTER_REQUEST;
+			  SDHCI_QUIRK_RESET_AFTER_REQUEST |
+			  SDHCI_QUIRK_BROKEN_SMALL_PIO;
 	}
 
 	/*
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 5f95e10229b..e3a8133560a 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -278,6 +278,15 @@ static void sdhci_transfer_pio(struct sdhci_host *host)
 	else
 		mask = SDHCI_SPACE_AVAILABLE;
 
+	/*
+	 * Some controllers (JMicron JMB38x) mess up the buffer bits
+	 * for transfers < 4 bytes. As long as it is just one block,
+	 * we can ignore the bits.
+	 */
+	if ((host->quirks & SDHCI_QUIRK_BROKEN_SMALL_PIO) &&
+		(host->data->blocks == 1))
+		mask = ~0;
+
 	while (readl(host->ioaddr + SDHCI_PRESENT_STATE) & mask) {
 		if (host->data->flags & MMC_DATA_READ)
 			sdhci_read_block_pio(host);
@@ -439,7 +448,7 @@ static int sdhci_adma_table_pre(struct sdhci_host *host,
 
 	host->adma_addr = dma_map_single(mmc_dev(host->mmc),
 		host->adma_desc, (128 * 2 + 1) * 4, DMA_TO_DEVICE);
-	if (dma_mapping_error(mmc_dev(host->mmc), host->align_addr))
+	if (dma_mapping_error(mmc_dev(host->mmc), host->adma_addr))
 		goto unmap_entries;
 	BUG_ON(host->adma_addr & 0x3);
 
@@ -645,7 +654,7 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_data *data)
 				 * us an invalid request.
 				 */
 				WARN_ON(1);
-				host->flags &= ~SDHCI_USE_DMA;
+				host->flags &= ~SDHCI_REQ_USE_DMA;
 			} else {
 				writel(host->adma_addr,
 					host->ioaddr + SDHCI_ADMA_ADDRESS);
@@ -664,7 +673,7 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_data *data)
 				 * us an invalid request.
 				 */
 				WARN_ON(1);
-				host->flags &= ~SDHCI_USE_DMA;
+				host->flags &= ~SDHCI_REQ_USE_DMA;
 			} else {
 				WARN_ON(sg_cnt != 1);
 				writel(sg_dma_address(data->sg),
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index e354faee5df..197d4a05f4a 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -206,6 +206,8 @@ struct sdhci_host {
 #define SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER		(1<<11)
 /* Controller provides an incorrect timeout value for transfers */
 #define SDHCI_QUIRK_BROKEN_TIMEOUT_VAL			(1<<12)
+/* Controller has an issue with buffer bits for small transfers */
+#define SDHCI_QUIRK_BROKEN_SMALL_PIO			(1<<13)
 
 	int			irq;		/* Device IRQ */
 	void __iomem *		ioaddr;		/* Mapped address */
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
index dbba5abf0db..f84ab618214 100644
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -41,7 +41,7 @@
 
 
 /* AMD */
-#define AM29DL800BB	0x22C8
+#define AM29DL800BB	0x22CB
 #define AM29DL800BT	0x224A
 
 #define AM29F800BB	0x2258
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index 54e36bfc2c3..8bd0dea6885 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -15,6 +15,8 @@
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/mutex.h>
+#include <linux/err.h>
+
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
 
@@ -487,9 +489,8 @@ add_dataflash(struct spi_device *spi, char *name,
 	device->write = dataflash_write;
 	device->priv = priv;
 
-	dev_info(&spi->dev, "%s (%d KBytes) pagesize %d bytes, "
-		"erasesize %d bytes\n", name, device->size/1024,
-		 pagesize, pagesize * 8);	/* 8 pages = 1 block */
+	dev_info(&spi->dev, "%s (%d KBytes) pagesize %d bytes\n",
+			name, DIV_ROUND_UP(device->size, 1024), pagesize);
 	dev_set_drvdata(&spi->dev, priv);
 
 	if (mtd_has_partitions()) {
@@ -518,65 +519,57 @@ add_dataflash(struct spi_device *spi, char *name,
 	return add_mtd_device(device) == 1 ? -ENODEV : 0;
 }
 
-/*
- * Detect and initialize DataFlash device:
- *
- *   Device      Density         ID code          #Pages PageSize  Offset
- *   AT45DB011B  1Mbit   (128K)  xx0011xx (0x0c)    512    264      9
- *   AT45DB021B  2Mbit   (256K)  xx0101xx (0x14)   1024    264      9
- *   AT45DB041B  4Mbit   (512K)  xx0111xx (0x1c)   2048    264      9
- *   AT45DB081B  8Mbit   (1M)    xx1001xx (0x24)   4096    264      9
- *   AT45DB0161B 16Mbit  (2M)    xx1011xx (0x2c)   4096    528     10
- *   AT45DB0321B 32Mbit  (4M)    xx1101xx (0x34)   8192    528     10
- *   AT45DB0642  64Mbit  (8M)    xx111xxx (0x3c)   8192   1056     11
- *   AT45DB1282  128Mbit (16M)   xx0100xx (0x10)  16384   1056     11
- */
-
 struct flash_info {
 	char		*name;
 
-	/* JEDEC id zero means "no ID" (most older chips); otherwise it has
-	 * a high byte of zero plus three data bytes: the manufacturer id,
-	 * then a two byte device id.
+	/* JEDEC id has a high byte of zero plus three data bytes:
+	 * the manufacturer id, then a two byte device id.
 	 */
 	uint32_t	jedec_id;
 
-	/* The size listed here is what works with OPCODE_SE, which isn't
-	 * necessarily called a "sector" by the vendor.
-	 */
+	/* The size listed here is what works with OP_ERASE_PAGE. */
 	unsigned	nr_pages;
 	uint16_t	pagesize;
 	uint16_t	pageoffset;
 
 	uint16_t	flags;
-#define	SUP_POW2PS	0x02
-#define	IS_POW2PS	0x01
+#define SUP_POW2PS	0x0002		/* supports 2^N byte pages */
+#define IS_POW2PS	0x0001		/* uses 2^N byte pages */
 };
 
 static struct flash_info __devinitdata dataflash_data [] = {
 
-	{ "at45db011d",  0x1f2200, 512, 264, 9, SUP_POW2PS},
+	/*
+	 * NOTE:  chips with SUP_POW2PS (rev D and up) need two entries,
+	 * one with IS_POW2PS and the other without.  The entry with the
+	 * non-2^N byte page size can't name exact chip revisions without
+	 * losing backwards compatibility for cmdlinepart.
+	 *
+	 * These newer chips also support 128-byte security registers (with
+	 * 64 bytes one-time-programmable) and software write-protection.
+	 */
+	{ "AT45DB011B",  0x1f2200, 512, 264, 9, SUP_POW2PS},
 	{ "at45db011d",  0x1f2200, 512, 256, 8, SUP_POW2PS | IS_POW2PS},
 
-	{ "at45db021d",  0x1f2300, 1024, 264, 9, SUP_POW2PS},
+	{ "AT45DB021B",  0x1f2300, 1024, 264, 9, SUP_POW2PS},
 	{ "at45db021d",  0x1f2300, 1024, 256, 8, SUP_POW2PS | IS_POW2PS},
 
-	{ "at45db041d",  0x1f2400, 2048, 264, 9, SUP_POW2PS},
+	{ "AT45DB041x",  0x1f2400, 2048, 264, 9, SUP_POW2PS},
 	{ "at45db041d",  0x1f2400, 2048, 256, 8, SUP_POW2PS | IS_POW2PS},
 
-	{ "at45db081d",  0x1f2500, 4096, 264, 9, SUP_POW2PS},
+	{ "AT45DB081B",  0x1f2500, 4096, 264, 9, SUP_POW2PS},
 	{ "at45db081d",  0x1f2500, 4096, 256, 8, SUP_POW2PS | IS_POW2PS},
 
-	{ "at45db161d",  0x1f2600, 4096, 528, 10, SUP_POW2PS},
+	{ "AT45DB161x",  0x1f2600, 4096, 528, 10, SUP_POW2PS},
 	{ "at45db161d",  0x1f2600, 4096, 512, 9, SUP_POW2PS | IS_POW2PS},
 
-	{ "at45db321c",  0x1f2700, 8192, 528, 10, },
+	{ "AT45DB321x",  0x1f2700, 8192, 528, 10, 0},		/* rev C */
 
-	{ "at45db321d",  0x1f2701, 8192, 528, 10, SUP_POW2PS},
+	{ "AT45DB321x",  0x1f2701, 8192, 528, 10, SUP_POW2PS},
 	{ "at45db321d",  0x1f2701, 8192, 512, 9, SUP_POW2PS | IS_POW2PS},
 
-	{ "at45db641d",  0x1f2800, 8192, 1056, 11, SUP_POW2PS},
-	{ "at45db641d",  0x1f2800, 8192, 1024, 10, SUP_POW2PS | IS_POW2PS},
+	{ "AT45DB642x",  0x1f2800, 8192, 1056, 11, SUP_POW2PS},
+	{ "at45db642d",  0x1f2800, 8192, 1024, 10, SUP_POW2PS | IS_POW2PS},
 };
 
 static struct flash_info *__devinit jedec_probe(struct spi_device *spi)
@@ -588,17 +581,23 @@ static struct flash_info *__devinit jedec_probe(struct spi_device *spi)
 	struct flash_info	*info;
 	int status;
 
-
 	/* JEDEC also defines an optional "extended device information"
 	 * string for after vendor-specific data, after the three bytes
 	 * we use here.  Supporting some chips might require using it.
+	 *
+	 * If the vendor ID isn't Atmel's (0x1f), assume this call failed.
+	 * That's not an error; only rev C and newer chips handle it, and
+	 * only Atmel sells these chips.
 	 */
 	tmp = spi_write_then_read(spi, &code, 1, id, 3);
 	if (tmp < 0) {
 		DEBUG(MTD_DEBUG_LEVEL0, "%s: error %d reading JEDEC ID\n",
 			spi->dev.bus_id, tmp);
-		return NULL;
+		return ERR_PTR(tmp);
 	}
+	if (id[0] != 0x1f)
+		return NULL;
+
 	jedec = id[0];
 	jedec = jedec << 8;
 	jedec |= id[1];
@@ -609,19 +608,53 @@ static struct flash_info *__devinit jedec_probe(struct spi_device *spi)
 			tmp < ARRAY_SIZE(dataflash_data);
 			tmp++, info++) {
 		if (info->jedec_id == jedec) {
+			DEBUG(MTD_DEBUG_LEVEL1, "%s: OTP, sector protect%s\n",
+				dev_name(&spi->dev),
+				(info->flags & SUP_POW2PS)
+					? ", binary pagesize" : ""
+				);
 			if (info->flags & SUP_POW2PS) {
 				status = dataflash_status(spi);
-				if (status & 0x1)
-					/* return power of 2 pagesize */
-					return ++info;
-				else
-					return info;
+				if (status < 0) {
+					DEBUG(MTD_DEBUG_LEVEL1,
+						"%s: status error %d\n",
+						dev_name(&spi->dev), status);
+					return ERR_PTR(status);
+				}
+				if (status & 0x1) {
+					if (info->flags & IS_POW2PS)
+						return info;
+				} else {
+					if (!(info->flags & IS_POW2PS))
+						return info;
+				}
 			}
 		}
 	}
-	return NULL;
+
+	/*
+	 * Treat other chips as errors ... we won't know the right page
+	 * size (it might be binary) even when we can tell which density
+	 * class is involved (legacy chip id scheme).
+	 */
+	dev_warn(&spi->dev, "JEDEC id %06x not handled\n", jedec);
+	return ERR_PTR(-ENODEV);
 }
 
+/*
+ * Detect and initialize DataFlash device, using JEDEC IDs on newer chips
+ * or else the ID code embedded in the status bits:
+ *
+ *   Device      Density         ID code          #Pages PageSize  Offset
+ *   AT45DB011B  1Mbit   (128K)  xx0011xx (0x0c)    512    264      9
+ *   AT45DB021B  2Mbit   (256K)  xx0101xx (0x14)   1024    264      9
+ *   AT45DB041B  4Mbit   (512K)  xx0111xx (0x1c)   2048    264      9
+ *   AT45DB081B  8Mbit   (1M)    xx1001xx (0x24)   4096    264      9
+ *   AT45DB0161B 16Mbit  (2M)    xx1011xx (0x2c)   4096    528     10
+ *   AT45DB0321B 32Mbit  (4M)    xx1101xx (0x34)   8192    528     10
+ *   AT45DB0642  64Mbit  (8M)    xx111xxx (0x3c)   8192   1056     11
+ *   AT45DB1282  128Mbit (16M)   xx0100xx (0x10)  16384   1056     11
+ */
 static int __devinit dataflash_probe(struct spi_device *spi)
 {
 	int status;
@@ -632,14 +665,17 @@ static int __devinit dataflash_probe(struct spi_device *spi)
 	 * If it succeeds we know we have either a C or D part.
 	 * D will support power of 2 pagesize option.
 	 */
-
 	info = jedec_probe(spi);
-
+	if (IS_ERR(info))
+		return PTR_ERR(info);
 	if (info != NULL)
 		return add_dataflash(spi, info->name, info->nr_pages,
 				 info->pagesize, info->pageoffset);
 
-
+	/*
+	 * Older chips support only legacy commands, identifing
+	 * capacity using bits in the status byte.
+	 */
 	status = dataflash_status(spi);
 	if (status <= 0 || status == 0xff) {
 		DEBUG(MTD_DEBUG_LEVEL1, "%s: status error %d\n",
@@ -661,13 +697,13 @@ static int __devinit dataflash_probe(struct spi_device *spi)
 		status = add_dataflash(spi, "AT45DB021B", 1024, 264, 9);
 		break;
 	case 0x1c:	/* 0 1 1 1 x x */
-		status = add_dataflash(spi, "AT45DB041B", 2048, 264, 9);
+		status = add_dataflash(spi, "AT45DB041x", 2048, 264, 9);
 		break;
 	case 0x24:	/* 1 0 0 1 x x */
 		status = add_dataflash(spi, "AT45DB081B", 4096, 264, 9);
 		break;
 	case 0x2c:	/* 1 0 1 1 x x */
-		status = add_dataflash(spi, "AT45DB161B", 4096, 528, 10);
+		status = add_dataflash(spi, "AT45DB161x", 4096, 528, 10);
 		break;
 	case 0x34:	/* 1 1 0 1 x x */
 		status = add_dataflash(spi, "AT45DB321x", 8192, 528, 10);
diff --git a/drivers/mtd/maps/ipaq-flash.c b/drivers/mtd/maps/ipaq-flash.c
index a806119797e..113b1062020 100644
--- a/drivers/mtd/maps/ipaq-flash.c
+++ b/drivers/mtd/maps/ipaq-flash.c
@@ -25,7 +25,7 @@
 #endif
 
 #include <asm/hardware.h>
-#include <asm/arch-sa1100/h3600.h>
+#include <asm/arch/h3600.h>
 #include <asm/io.h>
 
 
diff --git a/drivers/mtd/mtdsuper.c b/drivers/mtd/mtdsuper.c
index 28cc6787a80..00d46e137b2 100644
--- a/drivers/mtd/mtdsuper.c
+++ b/drivers/mtd/mtdsuper.c
@@ -125,8 +125,11 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags,
 	       int (*fill_super)(struct super_block *, void *, int),
 	       struct vfsmount *mnt)
 {
-	struct nameidata nd;
-	int mtdnr, ret;
+#ifdef CONFIG_BLOCK
+	struct block_device *bdev;
+	int ret, major;
+#endif
+	int mtdnr;
 
 	if (!dev_name)
 		return -EINVAL;
@@ -178,45 +181,38 @@ int get_sb_mtd(struct file_system_type *fs_type, int flags,
 		}
 	}
 
+#ifdef CONFIG_BLOCK
 	/* try the old way - the hack where we allowed users to mount
 	 * /dev/mtdblock$(n) but didn't actually _use_ the blockdev
 	 */
-	ret = path_lookup(dev_name, LOOKUP_FOLLOW, &nd);
-
-	DEBUG(1, "MTDSB: path_lookup() returned %d, inode %p\n",
-	      ret, nd.path.dentry ? nd.path.dentry->d_inode : NULL);
-
-	if (ret)
+	bdev = lookup_bdev(dev_name);
+	if (IS_ERR(bdev)) {
+		ret = PTR_ERR(bdev);
+		DEBUG(1, "MTDSB: lookup_bdev() returned %d\n", ret);
 		return ret;
+	}
+	DEBUG(1, "MTDSB: lookup_bdev() returned 0\n");
 
 	ret = -EINVAL;
 
-	if (!S_ISBLK(nd.path.dentry->d_inode->i_mode))
-		goto out;
-
-	if (nd.path.mnt->mnt_flags & MNT_NODEV) {
-		ret = -EACCES;
-		goto out;
-	}
+	major = MAJOR(bdev->bd_dev);
+	mtdnr = MINOR(bdev->bd_dev);
+	bdput(bdev);
 
-	if (imajor(nd.path.dentry->d_inode) != MTD_BLOCK_MAJOR)
+	if (major != MTD_BLOCK_MAJOR)
 		goto not_an_MTD_device;
 
-	mtdnr = iminor(nd.path.dentry->d_inode);
-	path_put(&nd.path);
-
 	return get_sb_mtd_nr(fs_type, flags, dev_name, data, mtdnr, fill_super,
 			     mnt);
 
 not_an_MTD_device:
+#endif /* CONFIG_BLOCK */
+
 	if (!(flags & MS_SILENT))
 		printk(KERN_NOTICE
 		       "MTD: Attempt to mount non-MTD device \"%s\"\n",
 		       dev_name);
-out:
-	path_put(&nd.path);
-	return ret;
-
+	return -EINVAL;
 }
 
 EXPORT_SYMBOL_GPL(get_sb_mtd);
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 71406e51785..02f9cc30d77 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -104,11 +104,24 @@ config MTD_NAND_BF5XX
 
 config MTD_NAND_BF5XX_HWECC
 	bool "BF5XX NAND Hardware ECC"
+	default y
 	depends on MTD_NAND_BF5XX
 	help
 	  Enable the use of the BF5XX's internal ECC generator when
 	  using NAND.
 
+config MTD_NAND_BF5XX_BOOTROM_ECC
+	bool "Use Blackfin BootROM ECC Layout"
+	default n
+	depends on MTD_NAND_BF5XX_HWECC
+	help
+	  If you wish to modify NAND pages and allow the Blackfin on-chip
+	  BootROM to boot from them, say Y here.  This is only necessary
+	  if you are booting U-Boot out of NAND and you wish to update
+	  U-Boot from Linux' userspace.  Otherwise, you should say N here.
+
+	  If unsure, say N.
+
 config MTD_NAND_RTC_FROM4
 	tristate "Renesas Flash ROM 4-slot interface board (FROM_BOARD4)"
 	depends on SH_SOLUTION_ENGINE
diff --git a/drivers/mtd/nand/bf5xx_nand.c b/drivers/mtd/nand/bf5xx_nand.c
index e87a5729732..9af2a2cc115 100644
--- a/drivers/mtd/nand/bf5xx_nand.c
+++ b/drivers/mtd/nand/bf5xx_nand.c
@@ -91,6 +91,41 @@ static const unsigned short bfin_nfc_pin_req[] =
 	 P_NAND_ALE,
 	 0};
 
+#ifdef CONFIG_MTD_NAND_BF5XX_BOOTROM_ECC
+static uint8_t bbt_pattern[] = { 0xff };
+
+static struct nand_bbt_descr bootrom_bbt = {
+	.options = 0,
+	.offs = 63,
+	.len = 1,
+	.pattern = bbt_pattern,
+};
+
+static struct nand_ecclayout bootrom_ecclayout = {
+	.eccbytes = 24,
+	.eccpos = {
+		0x8 * 0, 0x8 * 0 + 1, 0x8 * 0 + 2,
+		0x8 * 1, 0x8 * 1 + 1, 0x8 * 1 + 2,
+		0x8 * 2, 0x8 * 2 + 1, 0x8 * 2 + 2,
+		0x8 * 3, 0x8 * 3 + 1, 0x8 * 3 + 2,
+		0x8 * 4, 0x8 * 4 + 1, 0x8 * 4 + 2,
+		0x8 * 5, 0x8 * 5 + 1, 0x8 * 5 + 2,
+		0x8 * 6, 0x8 * 6 + 1, 0x8 * 6 + 2,
+		0x8 * 7, 0x8 * 7 + 1, 0x8 * 7 + 2
+	},
+	.oobfree = {
+		{ 0x8 * 0 + 3, 5 },
+		{ 0x8 * 1 + 3, 5 },
+		{ 0x8 * 2 + 3, 5 },
+		{ 0x8 * 3 + 3, 5 },
+		{ 0x8 * 4 + 3, 5 },
+		{ 0x8 * 5 + 3, 5 },
+		{ 0x8 * 6 + 3, 5 },
+		{ 0x8 * 7 + 3, 5 },
+	}
+};
+#endif
+
 /*
  * Data structures for bf5xx nand flash controller driver
  */
@@ -273,7 +308,7 @@ static int bf5xx_nand_correct_data(struct mtd_info *mtd, u_char *dat,
 		dat += 256;
 		read_ecc += 8;
 		calc_ecc += 8;
-		ret = bf5xx_nand_correct_data_256(mtd, dat, read_ecc, calc_ecc);
+		ret |= bf5xx_nand_correct_data_256(mtd, dat, read_ecc, calc_ecc);
 	}
 
 	return ret;
@@ -298,7 +333,7 @@ static int bf5xx_nand_calculate_ecc(struct mtd_info *mtd,
 	ecc0 = bfin_read_NFC_ECC0();
 	ecc1 = bfin_read_NFC_ECC1();
 
-	code[0] = (ecc0 & 0x3FF) | ((ecc1 & 0x3FF) << 11);
+	code[0] = (ecc0 & 0x7ff) | ((ecc1 & 0x7ff) << 11);
 
 	dev_dbg(info->device, "returning ecc 0x%08x\n", code[0]);
 
@@ -310,7 +345,7 @@ static int bf5xx_nand_calculate_ecc(struct mtd_info *mtd,
 	if (page_size == 512) {
 		ecc0 = bfin_read_NFC_ECC2();
 		ecc1 = bfin_read_NFC_ECC3();
-		code[1] = (ecc0 & 0x3FF) | ((ecc1 & 0x3FF) << 11);
+		code[1] = (ecc0 & 0x7ff) | ((ecc1 & 0x7ff) << 11);
 
 		/* second 3 bytes in ecc_code for second 256
 		 * bytes of 512 page size
@@ -514,7 +549,6 @@ static void bf5xx_nand_dma_write_buf(struct mtd_info *mtd,
 /*
  * System initialization functions
  */
-
 static int bf5xx_nand_dma_init(struct bf5xx_nand_info *info)
 {
 	int ret;
@@ -547,6 +581,13 @@ static int bf5xx_nand_dma_init(struct bf5xx_nand_info *info)
 	return 0;
 }
 
+static void bf5xx_nand_dma_remove(struct bf5xx_nand_info *info)
+{
+	/* Free NFC DMA channel */
+	if (hardware_ecc)
+		free_dma(CH_NFC);
+}
+
 /*
  * BF5XX NFC hardware initialization
  *  - pin mux setup
@@ -605,7 +646,7 @@ static int bf5xx_nand_add_partition(struct bf5xx_nand_info *info)
 #endif
 }
 
-static int bf5xx_nand_remove(struct platform_device *pdev)
+static int __devexit bf5xx_nand_remove(struct platform_device *pdev)
 {
 	struct bf5xx_nand_info *info = to_nand_info(pdev);
 	struct mtd_info *mtd = NULL;
@@ -623,6 +664,7 @@ static int bf5xx_nand_remove(struct platform_device *pdev)
 	}
 
 	peripheral_free_list(bfin_nfc_pin_req);
+	bf5xx_nand_dma_remove(info);
 
 	/* free the common resources */
 	kfree(info);
@@ -638,7 +680,7 @@ static int bf5xx_nand_remove(struct platform_device *pdev)
  * it can allocate all necessary resources then calls the
  * nand layer to look for devices
  */
-static int bf5xx_nand_probe(struct platform_device *pdev)
+static int __devinit bf5xx_nand_probe(struct platform_device *pdev)
 {
 	struct bf5xx_nand_platform *plat = to_nand_plat(pdev);
 	struct bf5xx_nand_info *info = NULL;
@@ -648,22 +690,21 @@ static int bf5xx_nand_probe(struct platform_device *pdev)
 
 	dev_dbg(&pdev->dev, "(%p)\n", pdev);
 
-	if (peripheral_request_list(bfin_nfc_pin_req, DRV_NAME)) {
-		printk(KERN_ERR DRV_NAME
-		": Requesting Peripherals failed\n");
-		return -EFAULT;
-	}
-
 	if (!plat) {
 		dev_err(&pdev->dev, "no platform specific information\n");
-		goto exit_error;
+		return -EINVAL;
+	}
+
+	if (peripheral_request_list(bfin_nfc_pin_req, DRV_NAME)) {
+		dev_err(&pdev->dev, "requesting Peripherals failed\n");
+		return -EFAULT;
 	}
 
 	info = kzalloc(sizeof(*info), GFP_KERNEL);
 	if (info == NULL) {
 		dev_err(&pdev->dev, "no memory for flash info\n");
 		err = -ENOMEM;
-		goto exit_error;
+		goto out_err_kzalloc;
 	}
 
 	platform_set_drvdata(pdev, info);
@@ -707,11 +748,16 @@ static int bf5xx_nand_probe(struct platform_device *pdev)
 
 	/* initialise the hardware */
 	err = bf5xx_nand_hw_init(info);
-	if (err != 0)
-		goto exit_error;
+	if (err)
+		goto out_err_hw_init;
 
 	/* setup hardware ECC data struct */
 	if (hardware_ecc) {
+#ifdef CONFIG_MTD_NAND_BF5XX_BOOTROM_ECC
+		chip->badblock_pattern = &bootrom_bbt;
+		chip->ecc.layout = &bootrom_ecclayout;
+#endif
+
 		if (plat->page_size == NFC_PG_SIZE_256) {
 			chip->ecc.bytes = 3;
 			chip->ecc.size = 256;
@@ -733,7 +779,7 @@ static int bf5xx_nand_probe(struct platform_device *pdev)
 	/* scan hardware nand chip and setup mtd info data struct */
 	if (nand_scan(mtd, 1)) {
 		err = -ENXIO;
-		goto exit_error;
+		goto out_err_nand_scan;
 	}
 
 	/* add NAND partition */
@@ -742,11 +788,14 @@ static int bf5xx_nand_probe(struct platform_device *pdev)
 	dev_dbg(&pdev->dev, "initialised ok\n");
 	return 0;
 
-exit_error:
-	bf5xx_nand_remove(pdev);
+out_err_nand_scan:
+	bf5xx_nand_dma_remove(info);
+out_err_hw_init:
+	platform_set_drvdata(pdev, NULL);
+	kfree(info);
+out_err_kzalloc:
+	peripheral_free_list(bfin_nfc_pin_req);
 
-	if (err == 0)
-		err = -EINVAL;
 	return err;
 }
 
@@ -775,7 +824,7 @@ static int bf5xx_nand_resume(struct platform_device *dev)
 /* driver device registration */
 static struct platform_driver bf5xx_nand_driver = {
 	.probe		= bf5xx_nand_probe,
-	.remove		= bf5xx_nand_remove,
+	.remove		= __devexit_p(bf5xx_nand_remove),
 	.suspend	= bf5xx_nand_suspend,
 	.resume		= bf5xx_nand_resume,
 	.driver		= {
diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c
index 765d4f0f7c8..e4226e02d63 100644
--- a/drivers/mtd/nand/diskonchip.c
+++ b/drivers/mtd/nand/diskonchip.c
@@ -1125,9 +1125,9 @@ static inline int __init nftl_partscan(struct mtd_info *mtd, struct mtd_partitio
 		goto out;
 	mh = (struct NFTLMediaHeader *)buf;
 
-	mh->NumEraseUnits = le16_to_cpu(mh->NumEraseUnits);
-	mh->FirstPhysicalEUN = le16_to_cpu(mh->FirstPhysicalEUN);
-	mh->FormattedSize = le32_to_cpu(mh->FormattedSize);
+	le16_to_cpus(&mh->NumEraseUnits);
+	le16_to_cpus(&mh->FirstPhysicalEUN);
+	le32_to_cpus(&mh->FormattedSize);
 
 	printk(KERN_INFO "    DataOrgID        = %s\n"
 			 "    NumEraseUnits    = %d\n"
@@ -1235,12 +1235,12 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partiti
 	doc->mh1_page = doc->mh0_page + (4096 >> this->page_shift);
 	mh = (struct INFTLMediaHeader *)buf;
 
-	mh->NoOfBootImageBlocks = le32_to_cpu(mh->NoOfBootImageBlocks);
-	mh->NoOfBinaryPartitions = le32_to_cpu(mh->NoOfBinaryPartitions);
-	mh->NoOfBDTLPartitions = le32_to_cpu(mh->NoOfBDTLPartitions);
-	mh->BlockMultiplierBits = le32_to_cpu(mh->BlockMultiplierBits);
-	mh->FormatFlags = le32_to_cpu(mh->FormatFlags);
-	mh->PercentUsed = le32_to_cpu(mh->PercentUsed);
+	le32_to_cpus(&mh->NoOfBootImageBlocks);
+	le32_to_cpus(&mh->NoOfBinaryPartitions);
+	le32_to_cpus(&mh->NoOfBDTLPartitions);
+	le32_to_cpus(&mh->BlockMultiplierBits);
+	le32_to_cpus(&mh->FormatFlags);
+	le32_to_cpus(&mh->PercentUsed);
 
 	printk(KERN_INFO "    bootRecordID          = %s\n"
 			 "    NoOfBootImageBlocks   = %d\n"
@@ -1277,12 +1277,12 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, struct mtd_partiti
 	/* Scan the partitions */
 	for (i = 0; (i < 4); i++) {
 		ip = &(mh->Partitions[i]);
-		ip->virtualUnits = le32_to_cpu(ip->virtualUnits);
-		ip->firstUnit = le32_to_cpu(ip->firstUnit);
-		ip->lastUnit = le32_to_cpu(ip->lastUnit);
-		ip->flags = le32_to_cpu(ip->flags);
-		ip->spareUnits = le32_to_cpu(ip->spareUnits);
-		ip->Reserved0 = le32_to_cpu(ip->Reserved0);
+		le32_to_cpus(&ip->virtualUnits);
+		le32_to_cpus(&ip->firstUnit);
+		le32_to_cpus(&ip->lastUnit);
+		le32_to_cpus(&ip->flags);
+		le32_to_cpus(&ip->spareUnits);
+		le32_to_cpus(&ip->Reserved0);
 
 		printk(KERN_INFO	"    PARTITION[%d] ->\n"
 			"        virtualUnits    = %d\n"
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index 9dff51351f4..98ad3cefcaf 100644
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -887,7 +887,7 @@ static int __devinit fsl_elbc_chip_probe(struct fsl_elbc_ctrl *ctrl,
 		goto err;
 	}
 
-	priv->mtd.name = kasprintf(GFP_KERNEL, "%x.flash", res.start);
+	priv->mtd.name = kasprintf(GFP_KERNEL, "%x.flash", (unsigned)res.start);
 	if (!priv->mtd.name) {
 		ret = -ENOMEM;
 		goto err;
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index ecd70e2504f..556e8131ecd 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -28,6 +28,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/vmalloc.h>
+#include <asm/div64.h>
 #include <linux/slab.h>
 #include <linux/errno.h>
 #include <linux/string.h>
@@ -207,13 +208,16 @@ MODULE_PARM_DESC(overridesize,   "Specifies the NAND Flash size overriding the I
 #define STATE_CMD_READID       0x0000000A /* read ID */
 #define STATE_CMD_ERASE2       0x0000000B /* sector erase second command */
 #define STATE_CMD_RESET        0x0000000C /* reset */
+#define STATE_CMD_RNDOUT       0x0000000D /* random output command */
+#define STATE_CMD_RNDOUTSTART  0x0000000E /* random output start command */
 #define STATE_CMD_MASK         0x0000000F /* command states mask */
 
 /* After an address is input, the simulator goes to one of these states */
 #define STATE_ADDR_PAGE        0x00000010 /* full (row, column) address is accepted */
 #define STATE_ADDR_SEC         0x00000020 /* sector address was accepted */
-#define STATE_ADDR_ZERO        0x00000030 /* one byte zero address was accepted */
-#define STATE_ADDR_MASK        0x00000030 /* address states mask */
+#define STATE_ADDR_COLUMN      0x00000030 /* column address was accepted */
+#define STATE_ADDR_ZERO        0x00000040 /* one byte zero address was accepted */
+#define STATE_ADDR_MASK        0x00000070 /* address states mask */
 
 /* Durind data input/output the simulator is in these states */
 #define STATE_DATAIN           0x00000100 /* waiting for data input */
@@ -240,7 +244,7 @@ MODULE_PARM_DESC(overridesize,   "Specifies the NAND Flash size overriding the I
 #define ACTION_OOBOFF    0x00600000 /* add to address OOB offset */
 #define ACTION_MASK      0x00700000 /* action mask */
 
-#define NS_OPER_NUM      12 /* Number of operations supported by the simulator */
+#define NS_OPER_NUM      13 /* Number of operations supported by the simulator */
 #define NS_OPER_STATES   6  /* Maximum number of states in operation */
 
 #define OPT_ANY          0xFFFFFFFF /* any chip supports this operation */
@@ -373,7 +377,10 @@ static struct nandsim_operations {
 	{OPT_ANY, {STATE_CMD_READID, STATE_ADDR_ZERO, STATE_DATAOUT_ID, STATE_READY}},
 	/* Large page devices read page */
 	{OPT_LARGEPAGE, {STATE_CMD_READ0, STATE_ADDR_PAGE, STATE_CMD_READSTART | ACTION_CPY,
-			       STATE_DATAOUT, STATE_READY}}
+			       STATE_DATAOUT, STATE_READY}},
+	/* Large page devices random page read */
+	{OPT_LARGEPAGE, {STATE_CMD_RNDOUT, STATE_ADDR_COLUMN, STATE_CMD_RNDOUTSTART | ACTION_CPY,
+			       STATE_DATAOUT, STATE_READY}},
 };
 
 struct weak_block {
@@ -579,7 +586,8 @@ static int init_nandsim(struct mtd_info *mtd)
 	if (ns->busw == 16)
 		NS_WARN("16-bit flashes support wasn't tested\n");
 
-	printk("flash size: %llu MiB\n",        ns->geom.totsz >> 20);
+	printk("flash size: %llu MiB\n",
+			(unsigned long long)ns->geom.totsz >> 20);
 	printk("page size: %u bytes\n",         ns->geom.pgsz);
 	printk("OOB area size: %u bytes\n",     ns->geom.oobsz);
 	printk("sector size: %u KiB\n",         ns->geom.secsz >> 10);
@@ -588,8 +596,9 @@ static int init_nandsim(struct mtd_info *mtd)
 	printk("bus width: %u\n",               ns->busw);
 	printk("bits in sector size: %u\n",     ns->geom.secshift);
 	printk("bits in page size: %u\n",       ns->geom.pgshift);
-	printk("bits in OOB size: %u\n",        ns->geom.oobshift);
-	printk("flash size with OOB: %llu KiB\n", ns->geom.totszoob >> 10);
+	printk("bits in OOB size: %u\n",	ns->geom.oobshift);
+	printk("flash size with OOB: %llu KiB\n",
+			(unsigned long long)ns->geom.totszoob >> 10);
 	printk("page address bytes: %u\n",      ns->geom.pgaddrbytes);
 	printk("sector address bytes: %u\n",    ns->geom.secaddrbytes);
 	printk("options: %#x\n",                ns->options);
@@ -937,12 +946,18 @@ static char *get_state_name(uint32_t state)
 			return "STATE_CMD_ERASE2";
 		case STATE_CMD_RESET:
 			return "STATE_CMD_RESET";
+		case STATE_CMD_RNDOUT:
+			return "STATE_CMD_RNDOUT";
+		case STATE_CMD_RNDOUTSTART:
+			return "STATE_CMD_RNDOUTSTART";
 		case STATE_ADDR_PAGE:
 			return "STATE_ADDR_PAGE";
 		case STATE_ADDR_SEC:
 			return "STATE_ADDR_SEC";
 		case STATE_ADDR_ZERO:
 			return "STATE_ADDR_ZERO";
+		case STATE_ADDR_COLUMN:
+			return "STATE_ADDR_COLUMN";
 		case STATE_DATAIN:
 			return "STATE_DATAIN";
 		case STATE_DATAOUT:
@@ -973,6 +988,7 @@ static int check_command(int cmd)
 	switch (cmd) {
 
 	case NAND_CMD_READ0:
+	case NAND_CMD_READ1:
 	case NAND_CMD_READSTART:
 	case NAND_CMD_PAGEPROG:
 	case NAND_CMD_READOOB:
@@ -982,7 +998,8 @@ static int check_command(int cmd)
 	case NAND_CMD_READID:
 	case NAND_CMD_ERASE2:
 	case NAND_CMD_RESET:
-	case NAND_CMD_READ1:
+	case NAND_CMD_RNDOUT:
+	case NAND_CMD_RNDOUTSTART:
 		return 0;
 
 	case NAND_CMD_STATUS_MULTI:
@@ -1021,6 +1038,10 @@ static uint32_t get_state_by_command(unsigned command)
 			return STATE_CMD_ERASE2;
 		case NAND_CMD_RESET:
 			return STATE_CMD_RESET;
+		case NAND_CMD_RNDOUT:
+			return STATE_CMD_RNDOUT;
+		case NAND_CMD_RNDOUTSTART:
+			return STATE_CMD_RNDOUTSTART;
 	}
 
 	NS_ERR("get_state_by_command: unknown command, BUG\n");
@@ -1582,6 +1603,11 @@ static void switch_state(struct nandsim *ns)
 				ns->regs.num = 1;
 				break;
 
+			case STATE_ADDR_COLUMN:
+				/* Column address is always 2 bytes */
+				ns->regs.num = ns->geom.pgaddrbytes - ns->geom.secaddrbytes;
+				break;
+
 			default:
 				NS_ERR("switch_state: BUG! unknown address state\n");
 		}
@@ -1693,15 +1719,21 @@ static void ns_nand_write_byte(struct mtd_info *mtd, u_char byte)
 			return;
 		}
 
-		/*
-		 * Chip might still be in STATE_DATAOUT
-		 * (if OPT_AUTOINCR feature is supported), STATE_DATAOUT_STATUS or
-		 * STATE_DATAOUT_STATUS_M state. If so, switch state.
-		 */
+		/* Check that the command byte is correct */
+		if (check_command(byte)) {
+			NS_ERR("write_byte: unknown command %#x\n", (uint)byte);
+			return;
+		}
+
 		if (NS_STATE(ns->state) == STATE_DATAOUT_STATUS
 			|| NS_STATE(ns->state) == STATE_DATAOUT_STATUS_M
-			|| ((ns->options & OPT_AUTOINCR) && NS_STATE(ns->state) == STATE_DATAOUT))
+			|| NS_STATE(ns->state) == STATE_DATAOUT) {
+			int row = ns->regs.row;
+
 			switch_state(ns);
+			if (byte == NAND_CMD_RNDOUT)
+				ns->regs.row = row;
+		}
 
 		/* Check if chip is expecting command */
 		if (NS_STATE(ns->nxstate) != STATE_UNKNOWN && !(ns->nxstate & STATE_CMD_MASK)) {
@@ -1715,12 +1747,6 @@ static void ns_nand_write_byte(struct mtd_info *mtd, u_char byte)
 			switch_to_ready_state(ns, NS_STATUS_FAILED(ns));
 		}
 
-		/* Check that the command byte is correct */
-		if (check_command(byte)) {
-			NS_ERR("write_byte: unknown command %#x\n", (uint)byte);
-			return;
-		}
-
 		NS_DBG("command byte corresponding to %s state accepted\n",
 			get_state_name(get_state_by_command(byte)));
 		ns->regs.command = byte;
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index fa533c27052..8a03875ec87 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -510,14 +510,14 @@ config STNIC
 config SH_ETH
 	tristate "Renesas SuperH Ethernet support"
 	depends on SUPERH && \
-		(CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712)
+		(CPU_SUBTYPE_SH7710 || CPU_SUBTYPE_SH7712 || CPU_SUBTYPE_SH7763)
 	select CRC32
 	select MII
 	select MDIO_BITBANG
 	select PHYLIB
 	help
 	  Renesas SuperH Ethernet device driver.
-	  This driver support SH7710 and SH7712.
+	  This driver support SH7710, SH7712 and SH7763.
 
 config SUNLANCE
 	tristate "Sun LANCE support"
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index f12e3d12474..e6a7bb79d4d 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -1790,6 +1790,17 @@ static void atl1_rx_checksum(struct atl1_adapter *adapter,
 {
 	struct pci_dev *pdev = adapter->pdev;
 
+	/*
+	 * The L1 hardware contains a bug that erroneously sets the
+	 * PACKET_FLAG_ERR and ERR_FLAG_L4_CHKSUM bits whenever a
+	 * fragmented IP packet is received, even though the packet
+	 * is perfectly valid and its checksum is correct. There's
+	 * no way to distinguish between one of these good packets
+	 * and a packet that actually contains a TCP/UDP checksum
+	 * error, so all we can do is allow it to be handed up to
+	 * the higher layers and let it be sorted out there.
+	 */
+
 	skb->ip_summed = CHECKSUM_NONE;
 
 	if (unlikely(rrd->pkt_flg & PACKET_FLAG_ERR)) {
@@ -1816,14 +1827,6 @@ static void atl1_rx_checksum(struct atl1_adapter *adapter,
 		return;
 	}
 
-	/* IPv4, but hardware thinks its checksum is wrong */
-	if (netif_msg_rx_err(adapter))
-		dev_printk(KERN_DEBUG, &pdev->dev,
-			"hw csum wrong, pkt_flag:%x, err_flag:%x\n",
-			rrd->pkt_flg, rrd->err_flg);
-	skb->ip_summed = CHECKSUM_COMPLETE;
-	skb->csum = htons(rrd->xsz.xsum_sz.rx_chksum);
-	adapter->hw_csum_err++;
 	return;
 }
 
diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index a8ec60e1ed7..3db7db1828e 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -605,36 +605,87 @@ adjust_head:
 static int bfin_mac_hard_start_xmit(struct sk_buff *skb,
 				struct net_device *dev)
 {
-	unsigned int data;
+	u16 *data;
 
 	current_tx_ptr->skb = skb;
 
-	/*
-	 * Is skb->data always 16-bit aligned?
-	 * Do we need to memcpy((char *)(tail->packet + 2), skb->data, len)?
-	 */
-	if ((((unsigned int)(skb->data)) & 0x02) == 2) {
-		/* move skb->data to current_tx_ptr payload */
-		data = (unsigned int)(skb->data) - 2;
-		*((unsigned short *)data) = (unsigned short)(skb->len);
-		current_tx_ptr->desc_a.start_addr = (unsigned long)data;
-		/* this is important! */
-		blackfin_dcache_flush_range(data, (data + (skb->len)) + 2);
-
+	if (ANOMALY_05000285) {
+		/*
+		 * TXDWA feature is not avaible to older revision < 0.3 silicon
+		 * of BF537
+		 *
+		 * Only if data buffer is ODD WORD alignment, we do not
+		 * need to memcpy
+		 */
+		u32 data_align = (u32)(skb->data) & 0x3;
+		if (data_align == 0x2) {
+			/* move skb->data to current_tx_ptr payload */
+			data = (u16 *)(skb->data) - 1;
+			*data = (u16)(skb->len);
+			current_tx_ptr->desc_a.start_addr = (u32)data;
+			/* this is important! */
+			blackfin_dcache_flush_range((u32)data,
+					(u32)((u8 *)data + skb->len + 4));
+		} else {
+			*((u16 *)(current_tx_ptr->packet)) = (u16)(skb->len);
+			memcpy((u8 *)(current_tx_ptr->packet + 2), skb->data,
+				skb->len);
+			current_tx_ptr->desc_a.start_addr =
+				(u32)current_tx_ptr->packet;
+			if (current_tx_ptr->status.status_word != 0)
+				current_tx_ptr->status.status_word = 0;
+			blackfin_dcache_flush_range(
+				(u32)current_tx_ptr->packet,
+				(u32)(current_tx_ptr->packet + skb->len + 2));
+		}
 	} else {
-		*((unsigned short *)(current_tx_ptr->packet)) =
-		    (unsigned short)(skb->len);
-		memcpy((char *)(current_tx_ptr->packet + 2), skb->data,
-		       (skb->len));
-		current_tx_ptr->desc_a.start_addr =
-		    (unsigned long)current_tx_ptr->packet;
-		if (current_tx_ptr->status.status_word != 0)
-			current_tx_ptr->status.status_word = 0;
-		blackfin_dcache_flush_range((unsigned int)current_tx_ptr->
-					    packet,
-					    (unsigned int)(current_tx_ptr->
-							   packet + skb->len) +
-					    2);
+		/*
+		 * TXDWA feature is avaible to revision < 0.3 silicon of
+		 * BF537 and always avaible to BF52x
+		 */
+		u32 data_align = (u32)(skb->data) & 0x3;
+		if (data_align == 0x0) {
+			u16 sysctl = bfin_read_EMAC_SYSCTL();
+			sysctl |= TXDWA;
+			bfin_write_EMAC_SYSCTL(sysctl);
+
+			/* move skb->data to current_tx_ptr payload */
+			data = (u16 *)(skb->data) - 2;
+			*data = (u16)(skb->len);
+			current_tx_ptr->desc_a.start_addr = (u32)data;
+			/* this is important! */
+			blackfin_dcache_flush_range(
+					(u32)data,
+					(u32)((u8 *)data + skb->len + 4));
+		} else if (data_align == 0x2) {
+			u16 sysctl = bfin_read_EMAC_SYSCTL();
+			sysctl &= ~TXDWA;
+			bfin_write_EMAC_SYSCTL(sysctl);
+
+			/* move skb->data to current_tx_ptr payload */
+			data = (u16 *)(skb->data) - 1;
+			*data = (u16)(skb->len);
+			current_tx_ptr->desc_a.start_addr = (u32)data;
+			/* this is important! */
+			blackfin_dcache_flush_range(
+					(u32)data,
+					(u32)((u8 *)data + skb->len + 4));
+		} else {
+			u16 sysctl = bfin_read_EMAC_SYSCTL();
+			sysctl &= ~TXDWA;
+			bfin_write_EMAC_SYSCTL(sysctl);
+
+			*((u16 *)(current_tx_ptr->packet)) = (u16)(skb->len);
+			memcpy((u8 *)(current_tx_ptr->packet + 2), skb->data,
+				skb->len);
+			current_tx_ptr->desc_a.start_addr =
+				(u32)current_tx_ptr->packet;
+			if (current_tx_ptr->status.status_word != 0)
+				current_tx_ptr->status.status_word = 0;
+			blackfin_dcache_flush_range(
+				(u32)current_tx_ptr->packet,
+				(u32)(current_tx_ptr->packet + skb->len + 2));
+		}
 	}
 
 	/* enable this packet's dma */
@@ -691,7 +742,6 @@ static void bfin_mac_rx(struct net_device *dev)
 					 (unsigned long)skb->tail);
 
 	dev->last_rx = jiffies;
-	skb->dev = dev;
 	skb->protocol = eth_type_trans(skb, dev);
 #if defined(BFIN_MAC_CSUM_OFFLOAD)
 	skb->csum = current_rx_ptr->status.ip_payload_csum;
@@ -920,6 +970,7 @@ static int bfin_mac_open(struct net_device *dev)
 	phy_start(lp->phydev);
 	phy_write(lp->phydev, MII_BMCR, BMCR_RESET);
 	setup_system_regs(dev);
+	setup_mac_addr(dev->dev_addr);
 	bfin_mac_disable();
 	bfin_mac_enable();
 	pr_debug("hardware init finished\n");
@@ -955,7 +1006,7 @@ static int bfin_mac_close(struct net_device *dev)
 	return 0;
 }
 
-static int __init bfin_mac_probe(struct platform_device *pdev)
+static int __devinit bfin_mac_probe(struct platform_device *pdev)
 {
 	struct net_device *ndev;
 	struct bfin_mac_local *lp;
@@ -1081,7 +1132,7 @@ out_err_probe_mac:
 	return rc;
 }
 
-static int bfin_mac_remove(struct platform_device *pdev)
+static int __devexit bfin_mac_remove(struct platform_device *pdev)
 {
 	struct net_device *ndev = platform_get_drvdata(pdev);
 	struct bfin_mac_local *lp = netdev_priv(ndev);
@@ -1128,7 +1179,7 @@ static int bfin_mac_resume(struct platform_device *pdev)
 
 static struct platform_driver bfin_mac_driver = {
 	.probe = bfin_mac_probe,
-	.remove = bfin_mac_remove,
+	.remove = __devexit_p(bfin_mac_remove),
 	.resume = bfin_mac_resume,
 	.suspend = bfin_mac_suspend,
 	.driver = {
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index 47d51788a46..04c0e90119a 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -683,7 +683,7 @@ enum {
 	SF_ERASE_SECTOR = 0xd8,	/* erase sector */
 
 	FW_FLASH_BOOT_ADDR = 0x70000,	/* start address of FW in flash */
-	FW_VERS_ADDR = 0x77ffc,    /* flash address holding FW version */
+	FW_VERS_ADDR = 0x7fffc,    /* flash address holding FW version */
 	FW_MIN_SIZE = 8            /* at least version and csum */
 };
 
diff --git a/drivers/net/e1000e/e1000.h b/drivers/net/e1000e/e1000.h
index 4a4f62e002b..cf57050d99d 100644
--- a/drivers/net/e1000e/e1000.h
+++ b/drivers/net/e1000e/e1000.h
@@ -41,24 +41,25 @@
 
 struct e1000_info;
 
-#define ndev_printk(level, netdev, format, arg...) \
-	printk(level "%s: " format, (netdev)->name, ## arg)
+#define e_printk(level, adapter, format, arg...) \
+	printk(level "%s: %s: " format, pci_name(adapter->pdev), \
+	       adapter->netdev->name, ## arg)
 
 #ifdef DEBUG
-#define ndev_dbg(netdev, format, arg...) \
-	ndev_printk(KERN_DEBUG , netdev, format, ## arg)
+#define e_dbg(format, arg...) \
+	e_printk(KERN_DEBUG , adapter, format, ## arg)
 #else
-#define ndev_dbg(netdev, format, arg...) do { (void)(netdev); } while (0)
+#define e_dbg(format, arg...) do { (void)(adapter); } while (0)
 #endif
 
-#define ndev_err(netdev, format, arg...) \
-	ndev_printk(KERN_ERR , netdev, format, ## arg)
-#define ndev_info(netdev, format, arg...) \
-	ndev_printk(KERN_INFO , netdev, format, ## arg)
-#define ndev_warn(netdev, format, arg...) \
-	ndev_printk(KERN_WARNING , netdev, format, ## arg)
-#define ndev_notice(netdev, format, arg...) \
-	ndev_printk(KERN_NOTICE , netdev, format, ## arg)
+#define e_err(format, arg...) \
+	e_printk(KERN_ERR, adapter, format, ## arg)
+#define e_info(format, arg...) \
+	e_printk(KERN_INFO, adapter, format, ## arg)
+#define e_warn(format, arg...) \
+	e_printk(KERN_WARNING, adapter, format, ## arg)
+#define e_notice(format, arg...) \
+	e_printk(KERN_NOTICE, adapter, format, ## arg)
 
 
 /* Tx/Rx descriptor defines */
@@ -283,10 +284,6 @@ struct e1000_adapter {
 	unsigned long led_status;
 
 	unsigned int flags;
-
-	/* for ioport free */
-	int bars;
-	int need_ioport;
 };
 
 struct e1000_info {
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index 9350564065e..cf9679f2b7c 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -189,8 +189,7 @@ static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx)
 	/* Fiber NICs only allow 1000 gbps Full duplex */
 	if ((adapter->hw.phy.media_type == e1000_media_type_fiber) &&
 		spddplx != (SPEED_1000 + DUPLEX_FULL)) {
-		ndev_err(adapter->netdev, "Unsupported Speed/Duplex "
-			 "configuration\n");
+		e_err("Unsupported Speed/Duplex configuration\n");
 		return -EINVAL;
 	}
 
@@ -213,8 +212,7 @@ static int e1000_set_spd_dplx(struct e1000_adapter *adapter, u16 spddplx)
 		break;
 	case SPEED_1000 + DUPLEX_HALF: /* not supported */
 	default:
-		ndev_err(adapter->netdev, "Unsupported Speed/Duplex "
-			 "configuration\n");
+		e_err("Unsupported Speed/Duplex configuration\n");
 		return -EINVAL;
 	}
 	return 0;
@@ -231,8 +229,8 @@ static int e1000_set_settings(struct net_device *netdev,
 	 * cannot be changed
 	 */
 	if (e1000_check_reset_block(hw)) {
-		ndev_err(netdev, "Cannot change link "
-			 "characteristics when SoL/IDER is active.\n");
+		e_err("Cannot change link characteristics when SoL/IDER is "
+		      "active.\n");
 		return -EINVAL;
 	}
 
@@ -380,8 +378,7 @@ static int e1000_set_tso(struct net_device *netdev, u32 data)
 		netdev->features &= ~NETIF_F_TSO6;
 	}
 
-	ndev_info(netdev, "TSO is %s\n",
-		  data ? "Enabled" : "Disabled");
+	e_info("TSO is %s\n", data ? "Enabled" : "Disabled");
 	adapter->flags |= FLAG_TSO_FORCE;
 	return 0;
 }
@@ -722,10 +719,9 @@ static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data,
 				      (test[pat] & write));
 		val = E1000_READ_REG_ARRAY(&adapter->hw, reg, offset);
 		if (val != (test[pat] & write & mask)) {
-			ndev_err(adapter->netdev, "pattern test reg %04X "
-				 "failed: got 0x%08X expected 0x%08X\n",
-				 reg + offset,
-				 val, (test[pat] & write & mask));
+			e_err("pattern test reg %04X failed: got 0x%08X "
+			      "expected 0x%08X\n", reg + offset, val,
+			      (test[pat] & write & mask));
 			*data = reg;
 			return 1;
 		}
@@ -740,9 +736,8 @@ static bool reg_set_and_check(struct e1000_adapter *adapter, u64 *data,
 	__ew32(&adapter->hw, reg, write & mask);
 	val = __er32(&adapter->hw, reg);
 	if ((write & mask) != (val & mask)) {
-		ndev_err(adapter->netdev, "set/check reg %04X test failed: "
-			 "got 0x%08X expected 0x%08X\n", reg, (val & mask),
-			 (write & mask));
+		e_err("set/check reg %04X test failed: got 0x%08X "
+		      "expected 0x%08X\n", reg, (val & mask), (write & mask));
 		*data = reg;
 		return 1;
 	}
@@ -766,7 +761,6 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
 {
 	struct e1000_hw *hw = &adapter->hw;
 	struct e1000_mac_info *mac = &adapter->hw.mac;
-	struct net_device *netdev = adapter->netdev;
 	u32 value;
 	u32 before;
 	u32 after;
@@ -799,8 +793,8 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
 	ew32(STATUS, toggle);
 	after = er32(STATUS) & toggle;
 	if (value != after) {
-		ndev_err(netdev, "failed STATUS register test got: "
-			 "0x%08X expected: 0x%08X\n", after, value);
+		e_err("failed STATUS register test got: 0x%08X expected: "
+		      "0x%08X\n", after, value);
 		*data = 1;
 		return 1;
 	}
@@ -903,8 +897,7 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)
 		*data = 1;
 		return -1;
 	}
-	ndev_info(netdev, "testing %s interrupt\n",
-		  (shared_int ? "shared" : "unshared"));
+	e_info("testing %s interrupt\n", (shared_int ? "shared" : "unshared"));
 
 	/* Disable all the interrupts */
 	ew32(IMC, 0xFFFFFFFF);
@@ -1526,8 +1519,7 @@ static int e1000_loopback_test(struct e1000_adapter *adapter, u64 *data)
 	 * sessions are active
 	 */
 	if (e1000_check_reset_block(&adapter->hw)) {
-		ndev_err(adapter->netdev, "Cannot do PHY loopback test "
-			 "when SoL/IDER is active.\n");
+		e_err("Cannot do PHY loopback test when SoL/IDER is active.\n");
 		*data = 0;
 		goto out;
 	}
@@ -1612,7 +1604,7 @@ static void e1000_diag_test(struct net_device *netdev,
 		forced_speed_duplex = adapter->hw.mac.forced_speed_duplex;
 		autoneg = adapter->hw.mac.autoneg;
 
-		ndev_info(netdev, "offline testing starting\n");
+		e_info("offline testing starting\n");
 
 		/*
 		 * Link test performed before hardware reset so autoneg doesn't
@@ -1658,7 +1650,7 @@ static void e1000_diag_test(struct net_device *netdev,
 		if (if_running)
 			dev_open(netdev);
 	} else {
-		ndev_info(netdev, "online testing starting\n");
+		e_info("online testing starting\n");
 		/* Online tests */
 		if (e1000_link_test(adapter, &data[4]))
 			eth_test->flags |= ETH_TEST_FL_FAILED;
@@ -1694,8 +1686,8 @@ static void e1000_get_wol(struct net_device *netdev,
 		wol->supported &= ~WAKE_UCAST;
 
 		if (adapter->wol & E1000_WUFC_EX)
-			ndev_err(netdev, "Interface does not support "
-				 "directed (unicast) frame wake-up packets\n");
+			e_err("Interface does not support directed (unicast) "
+			      "frame wake-up packets\n");
 	}
 
 	if (adapter->wol & E1000_WUFC_EX)
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index d1367789976..05b0b2f9c54 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -484,8 +484,8 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
 		 * packet, also make sure the frame isn't just CRC only */
 		if (!(status & E1000_RXD_STAT_EOP) || (length <= 4)) {
 			/* All receives must fit into a single buffer */
-			ndev_dbg(netdev, "%s: Receive packet consumed "
-				 "multiple buffers\n", netdev->name);
+			e_dbg("%s: Receive packet consumed multiple buffers\n",
+			      netdev->name);
 			/* recycle */
 			buffer_info->skb = skb;
 			goto next_desc;
@@ -576,28 +576,26 @@ static void e1000_print_tx_hang(struct e1000_adapter *adapter)
 	unsigned int i = tx_ring->next_to_clean;
 	unsigned int eop = tx_ring->buffer_info[i].next_to_watch;
 	struct e1000_tx_desc *eop_desc = E1000_TX_DESC(*tx_ring, eop);
-	struct net_device *netdev = adapter->netdev;
 
 	/* detected Tx unit hang */
-	ndev_err(netdev,
-		 "Detected Tx Unit Hang:\n"
-		 "  TDH                  <%x>\n"
-		 "  TDT                  <%x>\n"
-		 "  next_to_use          <%x>\n"
-		 "  next_to_clean        <%x>\n"
-		 "buffer_info[next_to_clean]:\n"
-		 "  time_stamp           <%lx>\n"
-		 "  next_to_watch        <%x>\n"
-		 "  jiffies              <%lx>\n"
-		 "  next_to_watch.status <%x>\n",
-		 readl(adapter->hw.hw_addr + tx_ring->head),
-		 readl(adapter->hw.hw_addr + tx_ring->tail),
-		 tx_ring->next_to_use,
-		 tx_ring->next_to_clean,
-		 tx_ring->buffer_info[eop].time_stamp,
-		 eop,
-		 jiffies,
-		 eop_desc->upper.fields.status);
+	e_err("Detected Tx Unit Hang:\n"
+	      "  TDH                  <%x>\n"
+	      "  TDT                  <%x>\n"
+	      "  next_to_use          <%x>\n"
+	      "  next_to_clean        <%x>\n"
+	      "buffer_info[next_to_clean]:\n"
+	      "  time_stamp           <%lx>\n"
+	      "  next_to_watch        <%x>\n"
+	      "  jiffies              <%lx>\n"
+	      "  next_to_watch.status <%x>\n",
+	      readl(adapter->hw.hw_addr + tx_ring->head),
+	      readl(adapter->hw.hw_addr + tx_ring->tail),
+	      tx_ring->next_to_use,
+	      tx_ring->next_to_clean,
+	      tx_ring->buffer_info[eop].time_stamp,
+	      eop,
+	      jiffies,
+	      eop_desc->upper.fields.status);
 }
 
 /**
@@ -747,8 +745,8 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
 		buffer_info->dma = 0;
 
 		if (!(staterr & E1000_RXD_STAT_EOP)) {
-			ndev_dbg(netdev, "%s: Packet Split buffers didn't pick "
-				 "up the full packet\n", netdev->name);
+			e_dbg("%s: Packet Split buffers didn't pick up the "
+			      "full packet\n", netdev->name);
 			dev_kfree_skb_irq(skb);
 			goto next_desc;
 		}
@@ -761,8 +759,8 @@ static bool e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
 		length = le16_to_cpu(rx_desc->wb.middle.length0);
 
 		if (!length) {
-			ndev_dbg(netdev, "%s: Last part of the packet spanning"
-				 " multiple descriptors\n", netdev->name);
+			e_dbg("%s: Last part of the packet spanning multiple "
+			      "descriptors\n", netdev->name);
 			dev_kfree_skb_irq(skb);
 			goto next_desc;
 		}
@@ -1011,7 +1009,7 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_adapter *adapter,
 
 		/* eth type trans needs skb->data to point to something */
 		if (!pskb_may_pull(skb, ETH_HLEN)) {
-			ndev_err(netdev, "pskb_may_pull failed.\n");
+			e_err("pskb_may_pull failed.\n");
 			dev_kfree_skb(skb);
 			goto next_desc;
 		}
@@ -1251,10 +1249,8 @@ static int e1000_request_irq(struct e1000_adapter *adapter)
 	err = request_irq(adapter->pdev->irq, handler, irq_flags, netdev->name,
 			  netdev);
 	if (err) {
-		ndev_err(netdev,
-		       "Unable to allocate %s interrupt (return: %d)\n",
-			adapter->flags & FLAG_MSI_ENABLED ? "MSI":"INTx",
-			err);
+		e_err("Unable to allocate %s interrupt (return: %d)\n",
+		      adapter->flags & FLAG_MSI_ENABLED ? "MSI":"INTx",	err);
 		if (adapter->flags & FLAG_MSI_ENABLED)
 			pci_disable_msi(adapter->pdev);
 	}
@@ -1395,8 +1391,7 @@ int e1000e_setup_tx_resources(struct e1000_adapter *adapter)
 	return 0;
 err:
 	vfree(tx_ring->buffer_info);
-	ndev_err(adapter->netdev,
-	"Unable to allocate memory for the transmit descriptor ring\n");
+	e_err("Unable to allocate memory for the transmit descriptor ring\n");
 	return err;
 }
 
@@ -1450,8 +1445,7 @@ err_pages:
 	}
 err:
 	vfree(rx_ring->buffer_info);
-	ndev_err(adapter->netdev,
-	"Unable to allocate memory for the transmit descriptor ring\n");
+	e_err("Unable to allocate memory for the transmit descriptor ring\n");
 	return err;
 }
 
@@ -2450,13 +2444,13 @@ void e1000e_reset(struct e1000_adapter *adapter)
 	 * For parts with AMT enabled, let the firmware know
 	 * that the network interface is in control
 	 */
-	if ((adapter->flags & FLAG_HAS_AMT) && e1000e_check_mng_mode(hw))
+	if (adapter->flags & FLAG_HAS_AMT)
 		e1000_get_hw_control(adapter);
 
 	ew32(WUC, 0);
 
 	if (mac->ops.init_hw(hw))
-		ndev_err(adapter->netdev, "Hardware Error\n");
+		e_err("Hardware Error\n");
 
 	e1000_update_mng_vlan(adapter);
 
@@ -2591,7 +2585,7 @@ static int __devinit e1000_sw_init(struct e1000_adapter *adapter)
 	return 0;
 
 err:
-	ndev_err(netdev, "Unable to allocate memory for queues\n");
+	e_err("Unable to allocate memory for queues\n");
 	kfree(adapter->rx_ring);
 	kfree(adapter->tx_ring);
 	return -ENOMEM;
@@ -2640,8 +2634,7 @@ static int e1000_open(struct net_device *netdev)
 	 * If AMT is enabled, let the firmware know that the network
 	 * interface is now open
 	 */
-	if ((adapter->flags & FLAG_HAS_AMT) &&
-	    e1000e_check_mng_mode(&adapter->hw))
+	if (adapter->flags & FLAG_HAS_AMT)
 		e1000_get_hw_control(adapter);
 
 	/*
@@ -2719,8 +2712,7 @@ static int e1000_close(struct net_device *netdev)
 	 * If AMT is enabled, let the firmware know that the network
 	 * interface is now closed
 	 */
-	if ((adapter->flags & FLAG_HAS_AMT) &&
-	    e1000e_check_mng_mode(&adapter->hw))
+	if (adapter->flags & FLAG_HAS_AMT)
 		e1000_release_hw_control(adapter);
 
 	return 0;
@@ -2917,8 +2909,7 @@ static void e1000_phy_read_status(struct e1000_adapter *adapter)
 		ret_val |= e1e_rphy(hw, PHY_1000T_STATUS, &phy->stat1000);
 		ret_val |= e1e_rphy(hw, PHY_EXT_STATUS, &phy->estatus);
 		if (ret_val)
-			ndev_warn(adapter->netdev,
-				  "Error reading PHY register\n");
+			e_warn("Error reading PHY register\n");
 	} else {
 		/*
 		 * Do not read PHY registers if link is not up
@@ -2943,18 +2934,16 @@ static void e1000_phy_read_status(struct e1000_adapter *adapter)
 static void e1000_print_link_info(struct e1000_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
 	u32 ctrl = er32(CTRL);
 
-	ndev_info(netdev,
-		"Link is Up %d Mbps %s, Flow Control: %s\n",
-		adapter->link_speed,
-		(adapter->link_duplex == FULL_DUPLEX) ?
-				"Full Duplex" : "Half Duplex",
-		((ctrl & E1000_CTRL_TFCE) && (ctrl & E1000_CTRL_RFCE)) ?
-				"RX/TX" :
-		((ctrl & E1000_CTRL_RFCE) ? "RX" :
-		((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" )));
+	e_info("Link is Up %d Mbps %s, Flow Control: %s\n",
+	       adapter->link_speed,
+	       (adapter->link_duplex == FULL_DUPLEX) ?
+	                        "Full Duplex" : "Half Duplex",
+	       ((ctrl & E1000_CTRL_TFCE) && (ctrl & E1000_CTRL_RFCE)) ?
+	                        "RX/TX" :
+	       ((ctrl & E1000_CTRL_RFCE) ? "RX" :
+	       ((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" )));
 }
 
 static bool e1000_has_link(struct e1000_adapter *adapter)
@@ -2994,8 +2983,7 @@ static bool e1000_has_link(struct e1000_adapter *adapter)
 	if ((ret_val == E1000_ERR_PHY) && (hw->phy.type == e1000_phy_igp_3) &&
 	    (er32(CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) {
 		/* See e1000_kmrn_lock_loss_workaround_ich8lan() */
-		ndev_info(adapter->netdev,
-			  "Gigabit has been disabled, downgrading speed\n");
+		e_info("Gigabit has been disabled, downgrading speed\n");
 	}
 
 	return link_active;
@@ -3096,8 +3084,7 @@ static void e1000_watchdog_task(struct work_struct *work)
 				switch (adapter->link_speed) {
 				case SPEED_10:
 				case SPEED_100:
-					ndev_info(netdev,
-					"10/100 speed: disabling TSO\n");
+					e_info("10/100 speed: disabling TSO\n");
 					netdev->features &= ~NETIF_F_TSO;
 					netdev->features &= ~NETIF_F_TSO6;
 					break;
@@ -3130,7 +3117,7 @@ static void e1000_watchdog_task(struct work_struct *work)
 		if (netif_carrier_ok(netdev)) {
 			adapter->link_speed = 0;
 			adapter->link_duplex = 0;
-			ndev_info(netdev, "Link is Down\n");
+			e_info("Link is Down\n");
 			netif_carrier_off(netdev);
 			netif_tx_stop_all_queues(netdev);
 			if (!test_bit(__E1000_DOWN, &adapter->state))
@@ -3604,8 +3591,7 @@ static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
 
 			pull_size = min((unsigned int)4, skb->data_len);
 			if (!__pskb_pull_tail(skb, pull_size)) {
-				ndev_err(netdev,
-					 "__pskb_pull_tail failed.\n");
+				e_err("__pskb_pull_tail failed.\n");
 				dev_kfree_skb_any(skb);
 				return NETDEV_TX_OK;
 			}
@@ -3737,25 +3723,25 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
 
 	if ((max_frame < ETH_ZLEN + ETH_FCS_LEN) ||
 	    (max_frame > MAX_JUMBO_FRAME_SIZE)) {
-		ndev_err(netdev, "Invalid MTU setting\n");
+		e_err("Invalid MTU setting\n");
 		return -EINVAL;
 	}
 
 	/* Jumbo frame size limits */
 	if (max_frame > ETH_FRAME_LEN + ETH_FCS_LEN) {
 		if (!(adapter->flags & FLAG_HAS_JUMBO_FRAMES)) {
-			ndev_err(netdev, "Jumbo Frames not supported.\n");
+			e_err("Jumbo Frames not supported.\n");
 			return -EINVAL;
 		}
 		if (adapter->hw.phy.type == e1000_phy_ife) {
-			ndev_err(netdev, "Jumbo Frames not supported.\n");
+			e_err("Jumbo Frames not supported.\n");
 			return -EINVAL;
 		}
 	}
 
 #define MAX_STD_JUMBO_FRAME_SIZE 9234
 	if (max_frame > MAX_STD_JUMBO_FRAME_SIZE) {
-		ndev_err(netdev, "MTU > 9216 not supported.\n");
+		e_err("MTU > 9216 not supported.\n");
 		return -EINVAL;
 	}
 
@@ -3792,8 +3778,7 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu)
 		adapter->rx_buffer_len = ETH_FRAME_LEN + VLAN_HLEN
 					 + ETH_FCS_LEN;
 
-	ndev_info(netdev, "changing MTU from %d to %d\n",
-		netdev->mtu, new_mtu);
+	e_info("changing MTU from %d to %d\n", netdev->mtu, new_mtu);
 	netdev->mtu = new_mtu;
 
 	if (netif_running(netdev))
@@ -4006,10 +3991,7 @@ static int e1000_resume(struct pci_dev *pdev)
 	pci_restore_state(pdev);
 	e1000e_disable_l1aspm(pdev);
 
-	if (adapter->need_ioport)
-		err = pci_enable_device(pdev);
-	else
-		err = pci_enable_device_mem(pdev);
+	err = pci_enable_device_mem(pdev);
 	if (err) {
 		dev_err(&pdev->dev,
 			"Cannot enable PCI device from suspend\n");
@@ -4043,7 +4025,7 @@ static int e1000_resume(struct pci_dev *pdev)
 	 * is up.  For all other cases, let the f/w know that the h/w is now
 	 * under the control of the driver.
 	 */
-	if (!(adapter->flags & FLAG_HAS_AMT) || !e1000e_check_mng_mode(&adapter->hw))
+	if (!(adapter->flags & FLAG_HAS_AMT))
 		e1000_get_hw_control(adapter);
 
 	return 0;
@@ -4111,10 +4093,7 @@ static pci_ers_result_t e1000_io_slot_reset(struct pci_dev *pdev)
 	int err;
 
 	e1000e_disable_l1aspm(pdev);
-	if (adapter->need_ioport)
-		err = pci_enable_device(pdev);
-	else
-		err = pci_enable_device_mem(pdev);
+	err = pci_enable_device_mem(pdev);
 	if (err) {
 		dev_err(&pdev->dev,
 			"Cannot re-enable PCI device after reset.\n");
@@ -4162,8 +4141,7 @@ static void e1000_io_resume(struct pci_dev *pdev)
 	 * is up.  For all other cases, let the f/w know that the h/w is now
 	 * under the control of the driver.
 	 */
-	if (!(adapter->flags & FLAG_HAS_AMT) ||
-	    !e1000e_check_mng_mode(&adapter->hw))
+	if (!(adapter->flags & FLAG_HAS_AMT))
 		e1000_get_hw_control(adapter);
 
 }
@@ -4175,36 +4153,40 @@ static void e1000_print_device_info(struct e1000_adapter *adapter)
 	u32 pba_num;
 
 	/* print bus type/speed/width info */
-	ndev_info(netdev, "(PCI Express:2.5GB/s:%s) "
-		  "%02x:%02x:%02x:%02x:%02x:%02x\n",
-		  /* bus width */
-		 ((hw->bus.width == e1000_bus_width_pcie_x4) ? "Width x4" :
-		  "Width x1"),
-		  /* MAC address */
-		  netdev->dev_addr[0], netdev->dev_addr[1],
-		  netdev->dev_addr[2], netdev->dev_addr[3],
-		  netdev->dev_addr[4], netdev->dev_addr[5]);
-	ndev_info(netdev, "Intel(R) PRO/%s Network Connection\n",
-		  (hw->phy.type == e1000_phy_ife)
-		   ? "10/100" : "1000");
+	e_info("(PCI Express:2.5GB/s:%s) %02x:%02x:%02x:%02x:%02x:%02x\n",
+	       /* bus width */
+	       ((hw->bus.width == e1000_bus_width_pcie_x4) ? "Width x4" :
+	        "Width x1"),
+	       /* MAC address */
+	       netdev->dev_addr[0], netdev->dev_addr[1],
+	       netdev->dev_addr[2], netdev->dev_addr[3],
+	       netdev->dev_addr[4], netdev->dev_addr[5]);
+	e_info("Intel(R) PRO/%s Network Connection\n",
+	       (hw->phy.type == e1000_phy_ife) ? "10/100" : "1000");
 	e1000e_read_pba_num(hw, &pba_num);
-	ndev_info(netdev, "MAC: %d, PHY: %d, PBA No: %06x-%03x\n",
-		  hw->mac.type, hw->phy.type,
-		  (pba_num >> 8), (pba_num & 0xff));
+	e_info("MAC: %d, PHY: %d, PBA No: %06x-%03x\n",
+	       hw->mac.type, hw->phy.type, (pba_num >> 8), (pba_num & 0xff));
 }
 
-/**
- * e1000e_is_need_ioport - determine if an adapter needs ioport resources or not
- * @pdev: PCI device information struct
- *
- * Returns true if an adapters needs ioport resources
- **/
-static int e1000e_is_need_ioport(struct pci_dev *pdev)
+static void e1000_eeprom_checks(struct e1000_adapter *adapter)
 {
-	switch (pdev->device) {
-	/* Currently there are no adapters that need ioport resources */
-	default:
-		return false;
+	struct e1000_hw *hw = &adapter->hw;
+	int ret_val;
+	u16 buf = 0;
+
+	if (hw->mac.type != e1000_82573)
+		return;
+
+	ret_val = e1000_read_nvm(hw, NVM_INIT_CONTROL2_REG, 1, &buf);
+	if (!(le16_to_cpu(buf) & (1 << 0))) {
+		/* Deep Smart Power Down (DSPD) */
+		e_warn("Warning: detected DSPD enabled in EEPROM\n");
+	}
+
+	ret_val = e1000_read_nvm(hw, NVM_INIT_3GIO_3, 1, &buf);
+	if (le16_to_cpu(buf) & (3 << 2)) {
+		/* ASPM enable */
+		e_warn("Warning: detected ASPM enabled in EEPROM\n");
 	}
 }
 
@@ -4233,19 +4215,10 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 	int i, err, pci_using_dac;
 	u16 eeprom_data = 0;
 	u16 eeprom_apme_mask = E1000_EEPROM_APME;
-	int bars, need_ioport;
 
 	e1000e_disable_l1aspm(pdev);
 
-	/* do not allocate ioport bars when not needed */
-	need_ioport = e1000e_is_need_ioport(pdev);
-	if (need_ioport) {
-		bars = pci_select_bars(pdev, IORESOURCE_MEM | IORESOURCE_IO);
-		err = pci_enable_device(pdev);
-	} else {
-		bars = pci_select_bars(pdev, IORESOURCE_MEM);
-		err = pci_enable_device_mem(pdev);
-	}
+	err = pci_enable_device_mem(pdev);
 	if (err)
 		return err;
 
@@ -4268,7 +4241,9 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 		}
 	}
 
-	err = pci_request_selected_regions(pdev, bars, e1000e_driver_name);
+	err = pci_request_selected_regions(pdev,
+	                                  pci_select_bars(pdev, IORESOURCE_MEM),
+	                                  e1000e_driver_name);
 	if (err)
 		goto err_pci_reg;
 
@@ -4293,8 +4268,6 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 	adapter->hw.adapter = adapter;
 	adapter->hw.mac.type = ei->mac;
 	adapter->msg_enable = (1 << NETIF_MSG_DRV | NETIF_MSG_PROBE) - 1;
-	adapter->bars = bars;
-	adapter->need_ioport = need_ioport;
 
 	mmio_start = pci_resource_start(pdev, 0);
 	mmio_len = pci_resource_len(pdev, 0);
@@ -4366,8 +4339,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 	}
 
 	if (e1000_check_reset_block(&adapter->hw))
-		ndev_info(netdev,
-			  "PHY reset is blocked due to SOL/IDER session.\n");
+		e_info("PHY reset is blocked due to SOL/IDER session.\n");
 
 	netdev->features = NETIF_F_SG |
 			   NETIF_F_HW_CSUM |
@@ -4411,25 +4383,26 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 		if (e1000_validate_nvm_checksum(&adapter->hw) >= 0)
 			break;
 		if (i == 2) {
-			ndev_err(netdev, "The NVM Checksum Is Not Valid\n");
+			e_err("The NVM Checksum Is Not Valid\n");
 			err = -EIO;
 			goto err_eeprom;
 		}
 	}
 
+	e1000_eeprom_checks(adapter);
+
 	/* copy the MAC address out of the NVM */
 	if (e1000e_read_mac_addr(&adapter->hw))
-		ndev_err(netdev, "NVM Read Error while reading MAC address\n");
+		e_err("NVM Read Error while reading MAC address\n");
 
 	memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len);
 	memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len);
 
 	if (!is_valid_ether_addr(netdev->perm_addr)) {
-		ndev_err(netdev, "Invalid MAC Address: "
-			 "%02x:%02x:%02x:%02x:%02x:%02x\n",
-			 netdev->perm_addr[0], netdev->perm_addr[1],
-			 netdev->perm_addr[2], netdev->perm_addr[3],
-			 netdev->perm_addr[4], netdev->perm_addr[5]);
+		e_err("Invalid MAC Address: %02x:%02x:%02x:%02x:%02x:%02x\n",
+		      netdev->perm_addr[0], netdev->perm_addr[1],
+		      netdev->perm_addr[2], netdev->perm_addr[3],
+		      netdev->perm_addr[4], netdev->perm_addr[5]);
 		err = -EIO;
 		goto err_eeprom;
 	}
@@ -4499,8 +4472,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 	 * is up.  For all other cases, let the f/w know that the h/w is now
 	 * under the control of the driver.
 	 */
-	if (!(adapter->flags & FLAG_HAS_AMT) ||
-	    !e1000e_check_mng_mode(&adapter->hw))
+	if (!(adapter->flags & FLAG_HAS_AMT))
 		e1000_get_hw_control(adapter);
 
 	/* tell the stack to leave us alone until e1000_open() is called */
@@ -4517,24 +4489,25 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
 	return 0;
 
 err_register:
-err_hw_init:
-	e1000_release_hw_control(adapter);
+	if (!(adapter->flags & FLAG_HAS_AMT))
+		e1000_release_hw_control(adapter);
 err_eeprom:
 	if (!e1000_check_reset_block(&adapter->hw))
 		e1000_phy_hw_reset(&adapter->hw);
+err_hw_init:
 
-	if (adapter->hw.flash_address)
-		iounmap(adapter->hw.flash_address);
-
-err_flashmap:
 	kfree(adapter->tx_ring);
 	kfree(adapter->rx_ring);
 err_sw_init:
+	if (adapter->hw.flash_address)
+		iounmap(adapter->hw.flash_address);
+err_flashmap:
 	iounmap(adapter->hw.hw_addr);
 err_ioremap:
 	free_netdev(netdev);
 err_alloc_etherdev:
-	pci_release_selected_regions(pdev, bars);
+	pci_release_selected_regions(pdev,
+	                             pci_select_bars(pdev, IORESOURCE_MEM));
 err_pci_reg:
 err_dma:
 	pci_disable_device(pdev);
@@ -4582,7 +4555,8 @@ static void __devexit e1000_remove(struct pci_dev *pdev)
 	iounmap(adapter->hw.hw_addr);
 	if (adapter->hw.flash_address)
 		iounmap(adapter->hw.flash_address);
-	pci_release_selected_regions(pdev, adapter->bars);
+	pci_release_selected_regions(pdev,
+	                             pci_select_bars(pdev, IORESOURCE_MEM));
 
 	free_netdev(netdev);
 
diff --git a/drivers/net/e1000e/param.c b/drivers/net/e1000e/param.c
index a66b92efcf8..8effc3107f9 100644
--- a/drivers/net/e1000e/param.c
+++ b/drivers/net/e1000e/param.c
@@ -27,6 +27,7 @@
 *******************************************************************************/
 
 #include <linux/netdevice.h>
+#include <linux/pci.h>
 
 #include "e1000.h"
 
@@ -162,17 +163,16 @@ static int __devinit e1000_validate_option(unsigned int *value,
 	case enable_option:
 		switch (*value) {
 		case OPTION_ENABLED:
-			ndev_info(adapter->netdev, "%s Enabled\n", opt->name);
+			e_info("%s Enabled\n", opt->name);
 			return 0;
 		case OPTION_DISABLED:
-			ndev_info(adapter->netdev, "%s Disabled\n", opt->name);
+			e_info("%s Disabled\n", opt->name);
 			return 0;
 		}
 		break;
 	case range_option:
 		if (*value >= opt->arg.r.min && *value <= opt->arg.r.max) {
-			ndev_info(adapter->netdev,
-					"%s set to %i\n", opt->name, *value);
+			e_info("%s set to %i\n", opt->name, *value);
 			return 0;
 		}
 		break;
@@ -184,8 +184,7 @@ static int __devinit e1000_validate_option(unsigned int *value,
 			ent = &opt->arg.l.p[i];
 			if (*value == ent->i) {
 				if (ent->str[0] != '\0')
-					ndev_info(adapter->netdev, "%s\n",
-						  ent->str);
+					e_info("%s\n", ent->str);
 				return 0;
 			}
 		}
@@ -195,8 +194,8 @@ static int __devinit e1000_validate_option(unsigned int *value,
 		BUG();
 	}
 
-	ndev_info(adapter->netdev, "Invalid %s value specified (%i) %s\n",
-	       opt->name, *value, opt->err);
+	e_info("Invalid %s value specified (%i) %s\n", opt->name, *value,
+	       opt->err);
 	*value = opt->def;
 	return -1;
 }
@@ -213,13 +212,11 @@ static int __devinit e1000_validate_option(unsigned int *value,
 void __devinit e1000e_check_options(struct e1000_adapter *adapter)
 {
 	struct e1000_hw *hw = &adapter->hw;
-	struct net_device *netdev = adapter->netdev;
 	int bd = adapter->bd_number;
 
 	if (bd >= E1000_MAX_NIC) {
-		ndev_notice(netdev,
-		       "Warning: no configuration for board #%i\n", bd);
-		ndev_notice(netdev, "Using defaults for all values\n");
+		e_notice("Warning: no configuration for board #%i\n", bd);
+		e_notice("Using defaults for all values\n");
 	}
 
 	{ /* Transmit Interrupt Delay */
@@ -313,19 +310,15 @@ void __devinit e1000e_check_options(struct e1000_adapter *adapter)
 			adapter->itr = InterruptThrottleRate[bd];
 			switch (adapter->itr) {
 			case 0:
-				ndev_info(netdev, "%s turned off\n",
-					opt.name);
+				e_info("%s turned off\n", opt.name);
 				break;
 			case 1:
-				ndev_info(netdev,
-					  "%s set to dynamic mode\n",
-					  opt.name);
+				e_info("%s set to dynamic mode\n", opt.name);
 				adapter->itr_setting = adapter->itr;
 				adapter->itr = 20000;
 				break;
 			case 3:
-				ndev_info(netdev,
-					"%s set to dynamic conservative mode\n",
+				e_info("%s set to dynamic conservative mode\n",
 					opt.name);
 				adapter->itr_setting = adapter->itr;
 				adapter->itr = 20000;
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 0920b796bd7..b70c5314f53 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -2937,9 +2937,9 @@ static void ehea_rereg_mrs(struct work_struct *work)
 				}
 			}
 		}
-       mutex_unlock(&dlpar_mem_lock);
-       ehea_info("re-initializing driver complete");
+	ehea_info("re-initializing driver complete");
 out:
+	mutex_unlock(&dlpar_mem_lock);
 	return;
 }
 
diff --git a/drivers/net/enc28j60.c b/drivers/net/enc28j60.c
index c05cb159c77..aa0bf6e1c69 100644
--- a/drivers/net/enc28j60.c
+++ b/drivers/net/enc28j60.c
@@ -1547,8 +1547,10 @@ static int __devinit enc28j60_probe(struct spi_device *spi)
 	random_ether_addr(dev->dev_addr);
 	enc28j60_set_hw_macaddr(dev);
 
-	ret = request_irq(spi->irq, enc28j60_irq, IRQF_TRIGGER_FALLING,
-			  DRV_NAME, priv);
+	/* Board setup must set the relevant edge trigger type;
+	 * level triggers won't currently work.
+	 */
+	ret = request_irq(spi->irq, enc28j60_irq, 0, DRV_NAME, priv);
 	if (ret < 0) {
 		if (netif_msg_probe(priv))
 			dev_err(&spi->dev, DRV_NAME ": request irq %d failed "
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 4ed89fa9ae4..01b38b092c7 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -333,6 +333,7 @@ enum {
 	NvRegPowerState2 = 0x600,
 #define NVREG_POWERSTATE2_POWERUP_MASK		0x0F11
 #define NVREG_POWERSTATE2_POWERUP_REV_A3	0x0001
+#define NVREG_POWERSTATE2_PHY_RESET		0x0004
 };
 
 /* Big endian: should work, but is untested */
@@ -529,6 +530,7 @@ union ring_type {
 #define PHY_REALTEK_INIT_REG4	0x14
 #define PHY_REALTEK_INIT_REG5	0x18
 #define PHY_REALTEK_INIT_REG6	0x11
+#define PHY_REALTEK_INIT_REG7	0x01
 #define PHY_REALTEK_INIT1	0x0000
 #define PHY_REALTEK_INIT2	0x8e00
 #define PHY_REALTEK_INIT3	0x0001
@@ -537,6 +539,9 @@ union ring_type {
 #define PHY_REALTEK_INIT6	0xf5c7
 #define PHY_REALTEK_INIT7	0x1000
 #define PHY_REALTEK_INIT8	0x0003
+#define PHY_REALTEK_INIT9	0x0008
+#define PHY_REALTEK_INIT10	0x0005
+#define PHY_REALTEK_INIT11	0x0200
 #define PHY_REALTEK_INIT_MSK1	0x0003
 
 #define PHY_GIGABIT	0x0100
@@ -1149,6 +1154,42 @@ static int phy_init(struct net_device *dev)
 				return PHY_ERROR;
 			}
 		}
+		if (np->phy_model == PHY_MODEL_REALTEK_8211 &&
+		    np->phy_rev == PHY_REV_REALTEK_8211C) {
+			u32 powerstate = readl(base + NvRegPowerState2);
+
+			/* need to perform hw phy reset */
+			powerstate |= NVREG_POWERSTATE2_PHY_RESET;
+			writel(powerstate, base + NvRegPowerState2);
+			msleep(25);
+
+			powerstate &= ~NVREG_POWERSTATE2_PHY_RESET;
+			writel(powerstate, base + NvRegPowerState2);
+			msleep(25);
+
+			reg = mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG6, MII_READ);
+			reg |= PHY_REALTEK_INIT9;
+			if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG6, reg)) {
+				printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+				return PHY_ERROR;
+			}
+			if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG1, PHY_REALTEK_INIT10)) {
+				printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+				return PHY_ERROR;
+			}
+			reg = mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG7, MII_READ);
+			if (!(reg & PHY_REALTEK_INIT11)) {
+				reg |= PHY_REALTEK_INIT11;
+				if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG7, reg)) {
+					printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+					return PHY_ERROR;
+				}
+			}
+			if (mii_rw(dev, np->phyaddr, PHY_REALTEK_INIT_REG1, PHY_REALTEK_INIT1)) {
+				printk(KERN_INFO "%s: phy init failed.\n", pci_name(np->pci_dev));
+				return PHY_ERROR;
+			}
+		}
 		if (np->phy_model == PHY_MODEL_REALTEK_8201) {
 			if (np->device_id == PCI_DEVICE_ID_NVIDIA_NVENET_32 ||
 			    np->device_id == PCI_DEVICE_ID_NVIDIA_NVENET_33 ||
@@ -1201,12 +1242,23 @@ static int phy_init(struct net_device *dev)
 	mii_control = mii_rw(dev, np->phyaddr, MII_BMCR, MII_READ);
 	mii_control |= BMCR_ANENABLE;
 
-	/* reset the phy
-	 * (certain phys need bmcr to be setup with reset)
-	 */
-	if (phy_reset(dev, mii_control)) {
-		printk(KERN_INFO "%s: phy reset failed\n", pci_name(np->pci_dev));
-		return PHY_ERROR;
+	if (np->phy_oui == PHY_OUI_REALTEK &&
+	    np->phy_model == PHY_MODEL_REALTEK_8211 &&
+	    np->phy_rev == PHY_REV_REALTEK_8211C) {
+		/* start autoneg since we already performed hw reset above */
+		mii_control |= BMCR_ANRESTART;
+		if (mii_rw(dev, np->phyaddr, MII_BMCR, mii_control)) {
+			printk(KERN_INFO "%s: phy init failed\n", pci_name(np->pci_dev));
+			return PHY_ERROR;
+		}
+	} else {
+		/* reset the phy
+		 * (certain phys need bmcr to be setup with reset)
+		 */
+		if (phy_reset(dev, mii_control)) {
+			printk(KERN_INFO "%s: phy reset failed\n", pci_name(np->pci_dev));
+			return PHY_ERROR;
+		}
 	}
 
 	/* phy vendor specific configuration */
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 0960e69b2da..e4fbefc8c82 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -69,18 +69,20 @@ static void ri_tasklet(unsigned long dev)
 	struct net_device *_dev = (struct net_device *)dev;
 	struct ifb_private *dp = netdev_priv(_dev);
 	struct net_device_stats *stats = &_dev->stats;
+	struct netdev_queue *txq;
 	struct sk_buff *skb;
 
+	txq = netdev_get_tx_queue(_dev, 0);
 	dp->st_task_enter++;
 	if ((skb = skb_peek(&dp->tq)) == NULL) {
 		dp->st_txq_refl_try++;
-		if (netif_tx_trylock(_dev)) {
+		if (__netif_tx_trylock(txq)) {
 			dp->st_rxq_enter++;
 			while ((skb = skb_dequeue(&dp->rq)) != NULL) {
 				skb_queue_tail(&dp->tq, skb);
 				dp->st_rx2tx_tran++;
 			}
-			netif_tx_unlock(_dev);
+			__netif_tx_unlock(txq);
 		} else {
 			/* reschedule */
 			dp->st_rxq_notenter++;
@@ -115,7 +117,7 @@ static void ri_tasklet(unsigned long dev)
 			BUG();
 	}
 
-	if (netif_tx_trylock(_dev)) {
+	if (__netif_tx_trylock(txq)) {
 		dp->st_rxq_check++;
 		if ((skb = skb_peek(&dp->rq)) == NULL) {
 			dp->tasklet_pending = 0;
@@ -123,10 +125,10 @@ static void ri_tasklet(unsigned long dev)
 				netif_wake_queue(_dev);
 		} else {
 			dp->st_rxq_rsch++;
-			netif_tx_unlock(_dev);
+			__netif_tx_unlock(txq);
 			goto resched;
 		}
-		netif_tx_unlock(_dev);
+		__netif_tx_unlock(txq);
 	} else {
 resched:
 		dp->tasklet_pending = 1;
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index e098f234770..bb823acc744 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -850,7 +850,7 @@ void igb_update_mc_addr_list_82575(struct e1000_hw *hw,
 	for (; mc_addr_count > 0; mc_addr_count--) {
 		hash_value = igb_hash_mc_addr(hw, mc_addr_list);
 		hw_dbg("Hash value = 0x%03X\n", hash_value);
-		hw->mac.ops.mta_set(hw, hash_value);
+		igb_mta_set(hw, hash_value);
 		mc_addr_list += ETH_ALEN;
 	}
 }
@@ -1136,6 +1136,12 @@ static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw)
 		       E1000_PCS_LCTL_FORCE_LINK;     /* Force Link */
 		hw_dbg("Configuring Forced Link; PCS_LCTL = 0x%08X\n", reg);
 	}
+
+	if (hw->mac.type == e1000_82576) {
+		reg |= E1000_PCS_LCTL_FORCE_FCTRL;
+		igb_force_mac_fc(hw);
+	}
+
 	wr32(E1000_PCS_LCTL, reg);
 
 	return 0;
@@ -1232,70 +1238,6 @@ out:
 }
 
 /**
- *  igb_translate_register_82576 - Translate the proper register offset
- *  @reg: e1000 register to be read
- *
- *  Registers in 82576 are located in different offsets than other adapters
- *  even though they function in the same manner.  This function takes in
- *  the name of the register to read and returns the correct offset for
- *  82576 silicon.
- **/
-u32 igb_translate_register_82576(u32 reg)
-{
-	/*
-	 * Some of the Kawela registers are located at different
-	 * offsets than they are in older adapters.
-	 * Despite the difference in location, the registers
-	 * function in the same manner.
-	 */
-	switch (reg) {
-	case E1000_TDBAL(0):
-		reg = 0x0E000;
-		break;
-	case E1000_TDBAH(0):
-		reg = 0x0E004;
-		break;
-	case E1000_TDLEN(0):
-		reg = 0x0E008;
-		break;
-	case E1000_TDH(0):
-		reg = 0x0E010;
-		break;
-	case E1000_TDT(0):
-		reg = 0x0E018;
-		break;
-	case E1000_TXDCTL(0):
-		reg = 0x0E028;
-		break;
-	case E1000_RDBAL(0):
-		reg = 0x0C000;
-		break;
-	case E1000_RDBAH(0):
-		reg = 0x0C004;
-		break;
-	case E1000_RDLEN(0):
-		reg = 0x0C008;
-		break;
-	case E1000_RDH(0):
-		reg = 0x0C010;
-		break;
-	case E1000_RDT(0):
-		reg = 0x0C018;
-		break;
-	case E1000_RXDCTL(0):
-		reg = 0x0C028;
-		break;
-	case E1000_SRRCTL(0):
-		reg = 0x0C00C;
-		break;
-	default:
-		break;
-	}
-
-	return reg;
-}
-
-/**
  *  igb_reset_init_script_82575 - Inits HW defaults after reset
  *  @hw: pointer to the HW structure
  *
diff --git a/drivers/net/igb/e1000_82575.h b/drivers/net/igb/e1000_82575.h
index 2f848e578a2..c1928b5efe1 100644
--- a/drivers/net/igb/e1000_82575.h
+++ b/drivers/net/igb/e1000_82575.h
@@ -28,7 +28,6 @@
 #ifndef _E1000_82575_H_
 #define _E1000_82575_H_
 
-u32 igb_translate_register_82576(u32 reg);
 void igb_update_mc_addr_list_82575(struct e1000_hw*, u8*, u32, u32, u32);
 extern void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw);
 extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw);
diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h
index afdba3c9073..ce700689fb5 100644
--- a/drivers/net/igb/e1000_defines.h
+++ b/drivers/net/igb/e1000_defines.h
@@ -257,6 +257,7 @@
 #define E1000_PCS_LCTL_FDV_FULL          8
 #define E1000_PCS_LCTL_FSD               0x10
 #define E1000_PCS_LCTL_FORCE_LINK        0x20
+#define E1000_PCS_LCTL_FORCE_FCTRL       0x80
 #define E1000_PCS_LCTL_AN_ENABLE         0x10000
 #define E1000_PCS_LCTL_AN_RESTART        0x20000
 #define E1000_PCS_LCTL_AN_TIMEOUT        0x40000
diff --git a/drivers/net/igb/e1000_hw.h b/drivers/net/igb/e1000_hw.h
index 19fa4ee96f2..a65ccc3095c 100644
--- a/drivers/net/igb/e1000_hw.h
+++ b/drivers/net/igb/e1000_hw.h
@@ -420,7 +420,6 @@ struct e1000_mac_operations {
 	void (*rar_set)(struct e1000_hw *, u8 *, u32);
 	s32  (*read_mac_addr)(struct e1000_hw *);
 	s32  (*get_speed_and_duplex)(struct e1000_hw *, u16 *, u16 *);
-	void (*mta_set)(struct e1000_hw *, u32);
 };
 
 struct e1000_phy_operations {
diff --git a/drivers/net/igb/e1000_mac.c b/drivers/net/igb/e1000_mac.c
index 20408aa1f91..e18747c70be 100644
--- a/drivers/net/igb/e1000_mac.c
+++ b/drivers/net/igb/e1000_mac.c
@@ -144,34 +144,6 @@ void igb_write_vfta(struct e1000_hw *hw, u32 offset, u32 value)
 }
 
 /**
- *  igb_init_rx_addrs - Initialize receive address's
- *  @hw: pointer to the HW structure
- *  @rar_count: receive address registers
- *
- *  Setups the receive address registers by setting the base receive address
- *  register to the devices MAC address and clearing all the other receive
- *  address registers to 0.
- **/
-void igb_init_rx_addrs(struct e1000_hw *hw, u16 rar_count)
-{
-	u32 i;
-
-	/* Setup the receive address */
-	hw_dbg("Programming MAC Address into RAR[0]\n");
-
-	hw->mac.ops.rar_set(hw, hw->mac.addr, 0);
-
-	/* Zero out the other (rar_entry_count - 1) receive addresses */
-	hw_dbg("Clearing RAR[1-%u]\n", rar_count-1);
-	for (i = 1; i < rar_count; i++) {
-		array_wr32(E1000_RA, (i << 1), 0);
-		wrfl();
-		array_wr32(E1000_RA, ((i << 1) + 1), 0);
-		wrfl();
-	}
-}
-
-/**
  *  igb_check_alt_mac_addr - Check for alternate MAC addr
  *  @hw: pointer to the HW structure
  *
@@ -271,7 +243,7 @@ void igb_rar_set(struct e1000_hw *hw, u8 *addr, u32 index)
  *  current value is read, the new bit is OR'd in and the new value is
  *  written back into the register.
  **/
-static void igb_mta_set(struct e1000_hw *hw, u32 hash_value)
+void igb_mta_set(struct e1000_hw *hw, u32 hash_value)
 {
 	u32 hash_bit, hash_reg, mta;
 
@@ -297,60 +269,6 @@ static void igb_mta_set(struct e1000_hw *hw, u32 hash_value)
 }
 
 /**
- *  igb_update_mc_addr_list - Update Multicast addresses
- *  @hw: pointer to the HW structure
- *  @mc_addr_list: array of multicast addresses to program
- *  @mc_addr_count: number of multicast addresses to program
- *  @rar_used_count: the first RAR register free to program
- *  @rar_count: total number of supported Receive Address Registers
- *
- *  Updates the Receive Address Registers and Multicast Table Array.
- *  The caller must have a packed mc_addr_list of multicast addresses.
- *  The parameter rar_count will usually be hw->mac.rar_entry_count
- *  unless there are workarounds that change this.
- **/
-void igb_update_mc_addr_list(struct e1000_hw *hw,
-			       u8 *mc_addr_list, u32 mc_addr_count,
-			       u32 rar_used_count, u32 rar_count)
-{
-	u32 hash_value;
-	u32 i;
-
-	/*
-	 * Load the first set of multicast addresses into the exact
-	 * filters (RAR).  If there are not enough to fill the RAR
-	 * array, clear the filters.
-	 */
-	for (i = rar_used_count; i < rar_count; i++) {
-		if (mc_addr_count) {
-			hw->mac.ops.rar_set(hw, mc_addr_list, i);
-			mc_addr_count--;
-			mc_addr_list += ETH_ALEN;
-		} else {
-			array_wr32(E1000_RA, i << 1, 0);
-			wrfl();
-			array_wr32(E1000_RA, (i << 1) + 1, 0);
-			wrfl();
-		}
-	}
-
-	/* Clear the old settings from the MTA */
-	hw_dbg("Clearing MTA\n");
-	for (i = 0; i < hw->mac.mta_reg_count; i++) {
-		array_wr32(E1000_MTA, i, 0);
-		wrfl();
-	}
-
-	/* Load any remaining multicast addresses into the hash table. */
-	for (; mc_addr_count > 0; mc_addr_count--) {
-		hash_value = igb_hash_mc_addr(hw, mc_addr_list);
-		hw_dbg("Hash value = 0x%03X\n", hash_value);
-		igb_mta_set(hw, hash_value);
-		mc_addr_list += ETH_ALEN;
-	}
-}
-
-/**
  *  igb_hash_mc_addr - Generate a multicast hash value
  *  @hw: pointer to the HW structure
  *  @mc_addr: pointer to a multicast address
diff --git a/drivers/net/igb/e1000_mac.h b/drivers/net/igb/e1000_mac.h
index dc2f8cce15e..cbee6af7d91 100644
--- a/drivers/net/igb/e1000_mac.h
+++ b/drivers/net/igb/e1000_mac.h
@@ -51,9 +51,6 @@ s32  igb_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed,
 				       u16 *duplex);
 s32  igb_id_led_init(struct e1000_hw *hw);
 s32  igb_led_off(struct e1000_hw *hw);
-void igb_update_mc_addr_list(struct e1000_hw *hw,
-			       u8 *mc_addr_list, u32 mc_addr_count,
-			       u32 rar_used_count, u32 rar_count);
 s32  igb_setup_link(struct e1000_hw *hw);
 s32  igb_validate_mdi_setting(struct e1000_hw *hw);
 s32  igb_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg,
@@ -62,7 +59,7 @@ s32  igb_write_8bit_ctrl_reg(struct e1000_hw *hw, u32 reg,
 void igb_clear_hw_cntrs_base(struct e1000_hw *hw);
 void igb_clear_vfta(struct e1000_hw *hw);
 void igb_config_collision_dist(struct e1000_hw *hw);
-void igb_init_rx_addrs(struct e1000_hw *hw, u16 rar_count);
+void igb_mta_set(struct e1000_hw *hw, u32 hash_value);
 void igb_put_hw_semaphore(struct e1000_hw *hw);
 void igb_rar_set(struct e1000_hw *hw, u8 *addr, u32 index);
 s32  igb_check_alt_mac_addr(struct e1000_hw *hw);
diff --git a/drivers/net/igb/e1000_regs.h b/drivers/net/igb/e1000_regs.h
index b95093d24c0..95523af2605 100644
--- a/drivers/net/igb/e1000_regs.h
+++ b/drivers/net/igb/e1000_regs.h
@@ -262,9 +262,6 @@
 #define E1000_RETA(_i)  (0x05C00 + ((_i) * 4))
 #define E1000_RSSRK(_i) (0x05C80 + ((_i) * 4)) /* RSS Random Key - RW Array */
 
-#define E1000_REGISTER(a, reg) (((a)->mac.type < e1000_82576) \
-                               ? reg : e1000_translate_register_82576(reg))
-
 #define wr32(reg, value) (writel(value, hw->hw_addr + reg))
 #define rd32(reg) (readl(hw->hw_addr + reg))
 #define wrfl() ((void)rd32(E1000_STATUS))
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index b602c4dd0d1..8f66e15ec8d 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -311,7 +311,7 @@ static void igb_assign_vector(struct igb_adapter *adapter, int rx_queue,
 		array_wr32(E1000_MSIXBM(0), msix_vector, msixbm);
 		break;
 	case e1000_82576:
-		/* Kawela uses a table-based method for assigning vectors.
+		/* The 82576 uses a table-based method for assigning vectors.
 		   Each queue has a single entry in the table to which we write
 		   a vector number along with a "valid" bit.  Sadly, the layout
 		   of the table is somewhat counterintuitive. */
@@ -720,28 +720,6 @@ static void igb_get_hw_control(struct igb_adapter *adapter)
 			ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
 }
 
-static void igb_init_manageability(struct igb_adapter *adapter)
-{
-	struct e1000_hw *hw = &adapter->hw;
-
-	if (adapter->en_mng_pt) {
-		u32 manc2h = rd32(E1000_MANC2H);
-		u32 manc = rd32(E1000_MANC);
-
-		/* enable receiving management packets to the host */
-		/* this will probably generate destination unreachable messages
-		 * from the host OS, but the packets will be handled on SMBUS */
-		manc |= E1000_MANC_EN_MNG2HOST;
-#define E1000_MNG2HOST_PORT_623 (1 << 5)
-#define E1000_MNG2HOST_PORT_664 (1 << 6)
-		manc2h |= E1000_MNG2HOST_PORT_623;
-		manc2h |= E1000_MNG2HOST_PORT_664;
-		wr32(E1000_MANC2H, manc2h);
-
-		wr32(E1000_MANC, manc);
-	}
-}
-
 /**
  * igb_configure - configure the hardware for RX and TX
  * @adapter: private board structure
@@ -755,7 +733,6 @@ static void igb_configure(struct igb_adapter *adapter)
 	igb_set_multi(netdev);
 
 	igb_restore_vlan(adapter);
-	igb_init_manageability(adapter);
 
 	igb_configure_tx(adapter);
 	igb_setup_rctl(adapter);
@@ -1372,7 +1349,8 @@ static void __devexit igb_remove(struct pci_dev *pdev)
 
 	unregister_netdev(netdev);
 
-	if (!igb_check_reset_block(&adapter->hw))
+	if (adapter->hw.phy.ops.reset_phy &&
+	    !igb_check_reset_block(&adapter->hw))
 		adapter->hw.phy.ops.reset_phy(&adapter->hw);
 
 	igb_remove_device(&adapter->hw);
@@ -4523,8 +4501,6 @@ static void igb_io_resume(struct pci_dev *pdev)
 	struct net_device *netdev = pci_get_drvdata(pdev);
 	struct igb_adapter *adapter = netdev_priv(netdev);
 
-	igb_init_manageability(adapter);
-
 	if (netif_running(netdev)) {
 		if (igb_up(adapter)) {
 			dev_err(&pdev->dev, "igb_up failed after reset\n");
diff --git a/drivers/net/irda/act200l-sir.c b/drivers/net/irda/act200l-sir.c
index d8b89c74aab..37ab8c85571 100644
--- a/drivers/net/irda/act200l-sir.c
+++ b/drivers/net/irda/act200l-sir.c
@@ -107,7 +107,7 @@ static int act200l_open(struct sir_dev *dev)
 {
 	struct qos_info *qos = &dev->qos;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
+	IRDA_DEBUG(2, "%s()\n", __func__ );
 
 	/* Power on the dongle */
 	sirdev_set_dtr_rts(dev, TRUE, TRUE);
@@ -124,7 +124,7 @@ static int act200l_open(struct sir_dev *dev)
 
 static int act200l_close(struct sir_dev *dev)
 {
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
+	IRDA_DEBUG(2, "%s()\n", __func__ );
 
 	/* Power off the dongle */
 	sirdev_set_dtr_rts(dev, FALSE, FALSE);
@@ -143,7 +143,7 @@ static int act200l_change_speed(struct sir_dev *dev, unsigned speed)
 	u8 control[3];
 	int ret = 0;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
+	IRDA_DEBUG(2, "%s()\n", __func__ );
 
 	/* Clear DTR and set RTS to enter command mode */
 	sirdev_set_dtr_rts(dev, FALSE, TRUE);
@@ -212,7 +212,7 @@ static int act200l_reset(struct sir_dev *dev)
 	};
 	int ret = 0;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__ );
+	IRDA_DEBUG(2, "%s()\n", __func__ );
 
 	switch (state) {
 	case SIRDEV_STATE_DONGLE_RESET:
@@ -240,7 +240,7 @@ static int act200l_reset(struct sir_dev *dev)
 		dev->speed = 9600;
 		break;
 	default:
-		IRDA_ERROR("%s(), unknown state %d\n", __FUNCTION__, state);
+		IRDA_ERROR("%s(), unknown state %d\n", __func__, state);
 		ret = -1;
 		break;
 	}
diff --git a/drivers/net/irda/actisys-sir.c b/drivers/net/irda/actisys-sir.c
index 736d2473b7e..50b2141a610 100644
--- a/drivers/net/irda/actisys-sir.c
+++ b/drivers/net/irda/actisys-sir.c
@@ -165,7 +165,7 @@ static int actisys_change_speed(struct sir_dev *dev, unsigned speed)
 	int ret = 0;
 	int i = 0;
 
-        IRDA_DEBUG(4, "%s(), speed=%d (was %d)\n", __FUNCTION__,
+        IRDA_DEBUG(4, "%s(), speed=%d (was %d)\n", __func__,
         	speed, dev->speed);
 
 	/* dongle was already resetted from irda_request state machine,
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c
index 083b0dd70fe..2ff181861d2 100644
--- a/drivers/net/irda/ali-ircc.c
+++ b/drivers/net/irda/ali-ircc.c
@@ -152,7 +152,7 @@ static int __init ali_ircc_init(void)
 	int reg, revision;
 	int i = 0;
 	
-	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__);
 
 	ret = platform_driver_register(&ali_ircc_driver);
         if (ret) {
@@ -166,7 +166,7 @@ static int __init ali_ircc_init(void)
 	/* Probe for all the ALi chipsets we know about */
 	for (chip= chips; chip->name; chip++, i++) 
 	{
-		IRDA_DEBUG(2, "%s(), Probing for %s ...\n", __FUNCTION__, chip->name);
+		IRDA_DEBUG(2, "%s(), Probing for %s ...\n", __func__, chip->name);
 				
 		/* Try all config registers for this chip */
 		for (cfg=0; cfg<2; cfg++)
@@ -196,11 +196,11 @@ static int __init ali_ircc_init(void)
 				
 			if (reg == chip->cid_value)
 			{
-				IRDA_DEBUG(2, "%s(), Chip found at 0x%03x\n", __FUNCTION__, cfg_base);
+				IRDA_DEBUG(2, "%s(), Chip found at 0x%03x\n", __func__, cfg_base);
 					   
 				outb(0x1F, cfg_base);
 				revision = inb(cfg_base+1);
-				IRDA_DEBUG(2, "%s(), Found %s chip, revision=%d\n", __FUNCTION__,
+				IRDA_DEBUG(2, "%s(), Found %s chip, revision=%d\n", __func__,
 					   chip->name, revision);					
 				
 				/* 
@@ -223,14 +223,14 @@ static int __init ali_ircc_init(void)
 			}
 			else
 			{
-				IRDA_DEBUG(2, "%s(), No %s chip at 0x%03x\n", __FUNCTION__, chip->name, cfg_base);
+				IRDA_DEBUG(2, "%s(), No %s chip at 0x%03x\n", __func__, chip->name, cfg_base);
 			}
 			/* Exit configuration */
 			outb(0xbb, cfg_base);
 		}
 	}		
 		
-	IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __FUNCTION__);					   		
+	IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __func__);
 
 	if (ret)
 		platform_driver_unregister(&ali_ircc_driver);
@@ -248,7 +248,7 @@ static void __exit ali_ircc_cleanup(void)
 {
 	int i;
 
-	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__);	
+	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__);
 
 	for (i=0; i < ARRAY_SIZE(dev_self); i++) {
 		if (dev_self[i])
@@ -257,7 +257,7 @@ static void __exit ali_ircc_cleanup(void)
 	
 	platform_driver_unregister(&ali_ircc_driver);
 
-	IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __func__);
 }
 
 /*
@@ -273,11 +273,11 @@ static int ali_ircc_open(int i, chipio_t *info)
 	int dongle_id;
 	int err;
 			
-	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__);	
+	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__);
 
 	if (i >= ARRAY_SIZE(dev_self)) {
 		IRDA_ERROR("%s(), maximum number of supported chips reached!\n",
-			   __FUNCTION__);
+			   __func__);
 		return -ENOMEM;
 	}
 	
@@ -288,7 +288,7 @@ static int ali_ircc_open(int i, chipio_t *info)
 	dev = alloc_irdadev(sizeof(*self));
 	if (dev == NULL) {
 		IRDA_ERROR("%s(), can't allocate memory for control block!\n",
-			   __FUNCTION__);
+			   __func__);
 		return -ENOMEM;
 	}
 
@@ -312,7 +312,7 @@ static int ali_ircc_open(int i, chipio_t *info)
 	/* Reserve the ioports that we need */
 	if (!request_region(self->io.fir_base, self->io.fir_ext,
 			    ALI_IRCC_DRIVER_NAME)) {
-		IRDA_WARNING("%s(), can't get iobase of 0x%03x\n", __FUNCTION__,
+		IRDA_WARNING("%s(), can't get iobase of 0x%03x\n", __func__,
 			self->io.fir_base);
 		err = -ENODEV;
 		goto err_out1;
@@ -370,19 +370,19 @@ static int ali_ircc_open(int i, chipio_t *info)
 
 	err = register_netdev(dev);
 	if (err) {
-		IRDA_ERROR("%s(), register_netdev() failed!\n", __FUNCTION__);
+		IRDA_ERROR("%s(), register_netdev() failed!\n", __func__);
 		goto err_out4;
 	}
 	IRDA_MESSAGE("IrDA: Registered device %s\n", dev->name);
 
 	/* Check dongle id */
 	dongle_id = ali_ircc_read_dongle_id(i, info);
-	IRDA_MESSAGE("%s(), %s, Found dongle: %s\n", __FUNCTION__,
+	IRDA_MESSAGE("%s(), %s, Found dongle: %s\n", __func__,
 		     ALI_IRCC_DRIVER_NAME, dongle_types[dongle_id]);
 		
 	self->io.dongle_id = dongle_id;
 
-	IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __func__);
 	
 	return 0;
 
@@ -411,7 +411,7 @@ static int __exit ali_ircc_close(struct ali_ircc_cb *self)
 {
 	int iobase;
 
-	IRDA_DEBUG(4, "%s(), ---------------- Start ----------------\n", __FUNCTION__);
+	IRDA_DEBUG(4, "%s(), ---------------- Start ----------------\n", __func__);
 
 	IRDA_ASSERT(self != NULL, return -1;);
 
@@ -421,7 +421,7 @@ static int __exit ali_ircc_close(struct ali_ircc_cb *self)
 	unregister_netdev(self->netdev);
 
 	/* Release the PORT that this driver is using */
-	IRDA_DEBUG(4, "%s(), Releasing Region %03x\n", __FUNCTION__, self->io.fir_base);
+	IRDA_DEBUG(4, "%s(), Releasing Region %03x\n", __func__, self->io.fir_base);
 	release_region(self->io.fir_base, self->io.fir_ext);
 
 	if (self->tx_buff.head)
@@ -435,7 +435,7 @@ static int __exit ali_ircc_close(struct ali_ircc_cb *self)
 	dev_self[self->index] = NULL;
 	free_netdev(self->netdev);
 	
-	IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __func__);
 	
 	return 0;
 }
@@ -478,7 +478,7 @@ static int ali_ircc_probe_53(ali_chip_t *chip, chipio_t *info)
 	int cfg_base = info->cfg_base;
 	int hi, low, reg;
 	
-	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__);
 	
 	/* Enter Configuration */
 	outb(chip->entr1, cfg_base);
@@ -497,13 +497,13 @@ static int ali_ircc_probe_53(ali_chip_t *chip, chipio_t *info)
 	
 	info->sir_base = info->fir_base;
 	
-	IRDA_DEBUG(2, "%s(), probing fir_base=0x%03x\n", __FUNCTION__, info->fir_base);
+	IRDA_DEBUG(2, "%s(), probing fir_base=0x%03x\n", __func__, info->fir_base);
 		
 	/* Read IRQ control register */
 	outb(0x70, cfg_base);
 	reg = inb(cfg_base+1);
 	info->irq = reg & 0x0f;
-	IRDA_DEBUG(2, "%s(), probing irq=%d\n", __FUNCTION__, info->irq);
+	IRDA_DEBUG(2, "%s(), probing irq=%d\n", __func__, info->irq);
 	
 	/* Read DMA channel */
 	outb(0x74, cfg_base);
@@ -511,26 +511,26 @@ static int ali_ircc_probe_53(ali_chip_t *chip, chipio_t *info)
 	info->dma = reg & 0x07;
 	
 	if(info->dma == 0x04)
-		IRDA_WARNING("%s(), No DMA channel assigned !\n", __FUNCTION__);
+		IRDA_WARNING("%s(), No DMA channel assigned !\n", __func__);
 	else
-		IRDA_DEBUG(2, "%s(), probing dma=%d\n", __FUNCTION__, info->dma);
+		IRDA_DEBUG(2, "%s(), probing dma=%d\n", __func__, info->dma);
 	
 	/* Read Enabled Status */
 	outb(0x30, cfg_base);
 	reg = inb(cfg_base+1);
 	info->enabled = (reg & 0x80) && (reg & 0x01);
-	IRDA_DEBUG(2, "%s(), probing enabled=%d\n", __FUNCTION__, info->enabled);
+	IRDA_DEBUG(2, "%s(), probing enabled=%d\n", __func__, info->enabled);
 	
 	/* Read Power Status */
 	outb(0x22, cfg_base);
 	reg = inb(cfg_base+1);
 	info->suspended = (reg & 0x20);
-	IRDA_DEBUG(2, "%s(), probing suspended=%d\n", __FUNCTION__, info->suspended);
+	IRDA_DEBUG(2, "%s(), probing suspended=%d\n", __func__, info->suspended);
 	
 	/* Exit configuration */
 	outb(0xbb, cfg_base);
 		
-	IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __FUNCTION__);	
+	IRDA_DEBUG(2, "%s(), ----------------- End -----------------\n", __func__);
 	
 	return 0;	
 }
@@ -548,7 +548,7 @@ static int ali_ircc_setup(chipio_t *info)
 	int version;
 	int iobase = info->fir_base;
 	
-	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__);
 	
 	/* Locking comments :
 	 * Most operations here need to be protected. We are called before
@@ -609,7 +609,7 @@ static int ali_ircc_setup(chipio_t *info)
 	// outb(UART_IER_RDI, iobase+UART_IER); //benjamin 2000/11/23 01:25PM
 	// Turn on the interrupts in ali_ircc_net_open
 	
-	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__);	
+	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__);
 	
 	return 0;
 }
@@ -626,7 +626,7 @@ static int ali_ircc_read_dongle_id (int i, chipio_t *info)
 	int dongle_id, reg;
 	int cfg_base = info->cfg_base;
 	
-	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__);
 		
 	/* Enter Configuration */
 	outb(chips[i].entr1, cfg_base);
@@ -640,13 +640,13 @@ static int ali_ircc_read_dongle_id (int i, chipio_t *info)
 	outb(0xf0, cfg_base);
 	reg = inb(cfg_base+1);	
 	dongle_id = ((reg>>6)&0x02) | ((reg>>5)&0x01);
-	IRDA_DEBUG(2, "%s(), probing dongle_id=%d, dongle_types=%s\n", __FUNCTION__, 
+	IRDA_DEBUG(2, "%s(), probing dongle_id=%d, dongle_types=%s\n", __func__,
 		dongle_id, dongle_types[dongle_id]);
 	
 	/* Exit configuration */
 	outb(0xbb, cfg_base);
 			
-	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__);	
+	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__);
 	
 	return dongle_id;
 }
@@ -663,7 +663,7 @@ static irqreturn_t ali_ircc_interrupt(int irq, void *dev_id)
 	struct ali_ircc_cb *self;
 	int ret;
 		
-	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__);
 		
 	self = dev->priv;
 	
@@ -677,7 +677,7 @@ static irqreturn_t ali_ircc_interrupt(int irq, void *dev_id)
 		
 	spin_unlock(&self->lock);
 	
-	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__);
 	return ret;
 }
 /*
@@ -691,7 +691,7 @@ static irqreturn_t ali_ircc_fir_interrupt(struct ali_ircc_cb *self)
 	__u8 eir, OldMessageCount;
 	int iobase, tmp;
 	
-	IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__);
 	
 	iobase = self->io.fir_base;
 	
@@ -704,10 +704,10 @@ static irqreturn_t ali_ircc_fir_interrupt(struct ali_ircc_cb *self)
 	//self->ier = inb(iobase+FIR_IER); 		2000/12/1 04:32PM
 	eir = self->InterruptID & self->ier; /* Mask out the interesting ones */ 
 	
-	IRDA_DEBUG(1, "%s(), self->InterruptID = %x\n", __FUNCTION__,self->InterruptID);
-	IRDA_DEBUG(1, "%s(), self->LineStatus = %x\n", __FUNCTION__,self->LineStatus);
-	IRDA_DEBUG(1, "%s(), self->ier = %x\n", __FUNCTION__,self->ier);
-	IRDA_DEBUG(1, "%s(), eir = %x\n", __FUNCTION__,eir);
+	IRDA_DEBUG(1, "%s(), self->InterruptID = %x\n", __func__,self->InterruptID);
+	IRDA_DEBUG(1, "%s(), self->LineStatus = %x\n", __func__,self->LineStatus);
+	IRDA_DEBUG(1, "%s(), self->ier = %x\n", __func__,self->ier);
+	IRDA_DEBUG(1, "%s(), eir = %x\n", __func__,eir);
 	
 	/* Disable interrupts */
 	 SetCOMInterrupts(self, FALSE);
@@ -718,7 +718,7 @@ static irqreturn_t ali_ircc_fir_interrupt(struct ali_ircc_cb *self)
 	{		
 		if (self->io.direction == IO_XMIT) /* TX */
 		{
-			IRDA_DEBUG(1, "%s(), ******* IIR_EOM (Tx) *******\n", __FUNCTION__);
+			IRDA_DEBUG(1, "%s(), ******* IIR_EOM (Tx) *******\n", __func__);
 			
 			if(ali_ircc_dma_xmit_complete(self))
 			{
@@ -737,23 +737,23 @@ static irqreturn_t ali_ircc_fir_interrupt(struct ali_ircc_cb *self)
 		}	
 		else /* RX */
 		{
-			IRDA_DEBUG(1, "%s(), ******* IIR_EOM (Rx) *******\n", __FUNCTION__);
+			IRDA_DEBUG(1, "%s(), ******* IIR_EOM (Rx) *******\n", __func__);
 			
 			if(OldMessageCount > ((self->LineStatus+1) & 0x07))
 			{
 				self->rcvFramesOverflow = TRUE;	
-				IRDA_DEBUG(1, "%s(), ******* self->rcvFramesOverflow = TRUE ******** \n", __FUNCTION__);
+				IRDA_DEBUG(1, "%s(), ******* self->rcvFramesOverflow = TRUE ******** \n", __func__);
 			}
 						
 			if (ali_ircc_dma_receive_complete(self))
 			{
-				IRDA_DEBUG(1, "%s(), ******* receive complete ******** \n", __FUNCTION__);
+				IRDA_DEBUG(1, "%s(), ******* receive complete ******** \n", __func__);
 				
 				self->ier = IER_EOM;				
 			}
 			else
 			{
-				IRDA_DEBUG(1, "%s(), ******* Not receive complete ******** \n", __FUNCTION__);
+				IRDA_DEBUG(1, "%s(), ******* Not receive complete ******** \n", __func__);
 				
 				self->ier = IER_EOM | IER_TIMER;								
 			}	
@@ -766,7 +766,7 @@ static irqreturn_t ali_ircc_fir_interrupt(struct ali_ircc_cb *self)
 		if(OldMessageCount > ((self->LineStatus+1) & 0x07))
 		{
 			self->rcvFramesOverflow = TRUE;	
-			IRDA_DEBUG(1, "%s(), ******* self->rcvFramesOverflow = TRUE ******* \n", __FUNCTION__);
+			IRDA_DEBUG(1, "%s(), ******* self->rcvFramesOverflow = TRUE ******* \n", __func__);
 		}
 		/* Disable Timer */
 		switch_bank(iobase, BANK1);
@@ -798,7 +798,7 @@ static irqreturn_t ali_ircc_fir_interrupt(struct ali_ircc_cb *self)
 	/* Restore Interrupt */	
 	SetCOMInterrupts(self, TRUE);	
 		
-	IRDA_DEBUG(1, "%s(), ----------------- End ---------------\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s(), ----------------- End ---------------\n", __func__);
 	return IRQ_RETVAL(eir);
 }
 
@@ -813,7 +813,7 @@ static irqreturn_t ali_ircc_sir_interrupt(struct ali_ircc_cb *self)
 	int iobase;
 	int iir, lsr;
 	
-	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__);
 	
 	iobase = self->io.sir_base;
 
@@ -822,13 +822,13 @@ static irqreturn_t ali_ircc_sir_interrupt(struct ali_ircc_cb *self)
 		/* Clear interrupt */
 		lsr = inb(iobase+UART_LSR);
 
-		IRDA_DEBUG(4, "%s(), iir=%02x, lsr=%02x, iobase=%#x\n", __FUNCTION__, 
+		IRDA_DEBUG(4, "%s(), iir=%02x, lsr=%02x, iobase=%#x\n", __func__,
 			   iir, lsr, iobase);
 
 		switch (iir) 
 		{
 			case UART_IIR_RLSI:
-				IRDA_DEBUG(2, "%s(), RLSI\n", __FUNCTION__);
+				IRDA_DEBUG(2, "%s(), RLSI\n", __func__);
 				break;
 			case UART_IIR_RDI:
 				/* Receive interrupt */
@@ -842,14 +842,14 @@ static irqreturn_t ali_ircc_sir_interrupt(struct ali_ircc_cb *self)
 				}				
 				break;
 			default:
-				IRDA_DEBUG(0, "%s(), unhandled IIR=%#x\n", __FUNCTION__, iir);
+				IRDA_DEBUG(0, "%s(), unhandled IIR=%#x\n", __func__, iir);
 				break;
 		} 
 		
 	}
 	
 	
-	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__);	
+	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__);
 
 	return IRQ_RETVAL(iir);
 }
@@ -866,7 +866,7 @@ static void ali_ircc_sir_receive(struct ali_ircc_cb *self)
 	int boguscount = 0;
 	int iobase;
 	
-	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__);
 	IRDA_ASSERT(self != NULL, return;);
 
 	iobase = self->io.sir_base;
@@ -881,12 +881,12 @@ static void ali_ircc_sir_receive(struct ali_ircc_cb *self)
 
 		/* Make sure we don't stay here too long */
 		if (boguscount++ > 32) {
-			IRDA_DEBUG(2,"%s(), breaking!\n", __FUNCTION__);
+			IRDA_DEBUG(2,"%s(), breaking!\n", __func__);
 			break;
 		}
 	} while (inb(iobase+UART_LSR) & UART_LSR_DR);	
 	
-	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ );
 }
 
 /*
@@ -903,7 +903,7 @@ static void ali_ircc_sir_write_wakeup(struct ali_ircc_cb *self)
 
 	IRDA_ASSERT(self != NULL, return;);
 
-	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__ );
+	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__ );
 	
 	iobase = self->io.sir_base;
 
@@ -922,16 +922,16 @@ static void ali_ircc_sir_write_wakeup(struct ali_ircc_cb *self)
 		{
 			/* We must wait until all data are gone */
 			while(!(inb(iobase+UART_LSR) & UART_LSR_TEMT))
-				IRDA_DEBUG(1, "%s(), UART_LSR_THRE\n", __FUNCTION__ );
+				IRDA_DEBUG(1, "%s(), UART_LSR_THRE\n", __func__ );
 			
-			IRDA_DEBUG(1, "%s(), Changing speed! self->new_speed = %d\n", __FUNCTION__ , self->new_speed);
+			IRDA_DEBUG(1, "%s(), Changing speed! self->new_speed = %d\n", __func__ , self->new_speed);
 			ali_ircc_change_speed(self, self->new_speed);
 			self->new_speed = 0;			
 			
 			// benjamin 2000/11/10 06:32PM
 			if (self->io.speed > 115200)
 			{
-				IRDA_DEBUG(2, "%s(), ali_ircc_change_speed from UART_LSR_TEMT \n", __FUNCTION__ );				
+				IRDA_DEBUG(2, "%s(), ali_ircc_change_speed from UART_LSR_TEMT \n", __func__ );
 					
 				self->ier = IER_EOM;
 				// SetCOMInterrupts(self, TRUE);							
@@ -949,7 +949,7 @@ static void ali_ircc_sir_write_wakeup(struct ali_ircc_cb *self)
 		outb(UART_IER_RDI, iobase+UART_IER);
 	}
 		
-	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ );
 }
 
 static void ali_ircc_change_speed(struct ali_ircc_cb *self, __u32 baud)
@@ -957,9 +957,9 @@ static void ali_ircc_change_speed(struct ali_ircc_cb *self, __u32 baud)
 	struct net_device *dev = self->netdev;
 	int iobase;
 	
-	IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __FUNCTION__ );
+	IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__ );
 	
-	IRDA_DEBUG(2, "%s(), setting speed = %d \n", __FUNCTION__ , baud);
+	IRDA_DEBUG(2, "%s(), setting speed = %d \n", __func__ , baud);
 	
 	/* This function *must* be called with irq off and spin-lock.
 	 * - Jean II */
@@ -998,7 +998,7 @@ static void ali_ircc_change_speed(struct ali_ircc_cb *self, __u32 baud)
 		
 	netif_wake_queue(self->netdev);	
 	
-	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ );
 }
 
 static void ali_ircc_fir_change_speed(struct ali_ircc_cb *priv, __u32 baud)
@@ -1008,14 +1008,14 @@ static void ali_ircc_fir_change_speed(struct ali_ircc_cb *priv, __u32 baud)
 	struct ali_ircc_cb *self = (struct ali_ircc_cb *) priv;
 	struct net_device *dev;
 
-	IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __FUNCTION__ );
+	IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__ );
 		
 	IRDA_ASSERT(self != NULL, return;);
 
 	dev = self->netdev;
 	iobase = self->io.fir_base;
 	
-	IRDA_DEBUG(1, "%s(), self->io.speed = %d, change to speed = %d\n", __FUNCTION__ ,self->io.speed,baud);
+	IRDA_DEBUG(1, "%s(), self->io.speed = %d, change to speed = %d\n", __func__ ,self->io.speed,baud);
 	
 	/* Come from SIR speed */
 	if(self->io.speed <=115200)
@@ -1029,7 +1029,7 @@ static void ali_ircc_fir_change_speed(struct ali_ircc_cb *priv, __u32 baud)
 	// Set Dongle Speed mode
 	ali_ircc_change_dongle_speed(self, baud);
 		
-	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ );
 }
 
 /*
@@ -1047,9 +1047,9 @@ static void ali_ircc_sir_change_speed(struct ali_ircc_cb *priv, __u32 speed)
 	int lcr;    /* Line control reg */
 	int divisor;
 
-	IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __FUNCTION__ );
+	IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__ );
 	
-	IRDA_DEBUG(1, "%s(), Setting speed to: %d\n", __FUNCTION__ , speed);
+	IRDA_DEBUG(1, "%s(), Setting speed to: %d\n", __func__ , speed);
 
 	IRDA_ASSERT(self != NULL, return;);
 
@@ -1103,7 +1103,7 @@ static void ali_ircc_sir_change_speed(struct ali_ircc_cb *priv, __u32 speed)
 	
 	spin_unlock_irqrestore(&self->lock, flags);
 	
-	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ );
 }
 
 static void ali_ircc_change_dongle_speed(struct ali_ircc_cb *priv, int speed)
@@ -1113,14 +1113,14 @@ static void ali_ircc_change_dongle_speed(struct ali_ircc_cb *priv, int speed)
 	int iobase,dongle_id;
 	int tmp = 0;
 			
-	IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__ );
 	
 	iobase = self->io.fir_base; 	/* or iobase = self->io.sir_base; */
 	dongle_id = self->io.dongle_id;
 	
 	/* We are already locked, no need to do it again */
 		
-	IRDA_DEBUG(1, "%s(), Set Speed for %s , Speed = %d\n", __FUNCTION__ , dongle_types[dongle_id], speed);		
+	IRDA_DEBUG(1, "%s(), Set Speed for %s , Speed = %d\n", __func__ , dongle_types[dongle_id], speed);
 	
 	switch_bank(iobase, BANK2);
 	tmp = inb(iobase+FIR_IRDA_CR);
@@ -1284,7 +1284,7 @@ static void ali_ircc_change_dongle_speed(struct ali_ircc_cb *priv, int speed)
 			
 	switch_bank(iobase, BANK0);
 	
-	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ );		
+	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ );
 }
 
 /*
@@ -1297,11 +1297,11 @@ static int ali_ircc_sir_write(int iobase, int fifo_size, __u8 *buf, int len)
 {
 	int actual = 0;
 	
-	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__ );
+	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__ );
 		
 	/* Tx FIFO should be empty! */
 	if (!(inb(iobase+UART_LSR) & UART_LSR_THRE)) {
-		IRDA_DEBUG(0, "%s(), failed, fifo not empty!\n", __FUNCTION__ );
+		IRDA_DEBUG(0, "%s(), failed, fifo not empty!\n", __func__ );
 		return 0;
 	}
         
@@ -1313,7 +1313,7 @@ static int ali_ircc_sir_write(int iobase, int fifo_size, __u8 *buf, int len)
 		actual++;
 	}
 	
-        IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+        IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ );
 	return actual;
 }
 
@@ -1329,7 +1329,7 @@ static int ali_ircc_net_open(struct net_device *dev)
 	int iobase;
 	char hwname[32];
 		
-	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__ );
+	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__ );
 	
 	IRDA_ASSERT(dev != NULL, return -1;);
 	
@@ -1375,7 +1375,7 @@ static int ali_ircc_net_open(struct net_device *dev)
 	 */
 	self->irlap = irlap_open(dev, &self->qos, hwname);
 		
-	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ );
 	
 	return 0;
 }
@@ -1392,7 +1392,7 @@ static int ali_ircc_net_close(struct net_device *dev)
 	struct ali_ircc_cb *self;
 	//int iobase;
 			
-	IRDA_DEBUG(4, "%s(), ---------------- Start ----------------\n", __FUNCTION__ );
+	IRDA_DEBUG(4, "%s(), ---------------- Start ----------------\n", __func__ );
 		
 	IRDA_ASSERT(dev != NULL, return -1;);
 
@@ -1415,7 +1415,7 @@ static int ali_ircc_net_close(struct net_device *dev)
 	free_irq(self->io.irq, dev);
 	free_dma(self->io.dma);
 
-	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ );
 	
 	return 0;
 }
@@ -1434,7 +1434,7 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 	__u32 speed;
 	int mtt, diff;
 	
-	IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __func__ );
 	
 	self = (struct ali_ircc_cb *) dev->priv;
 	iobase = self->io.fir_base;
@@ -1488,7 +1488,7 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 			diff = self->now.tv_usec - self->stamp.tv_usec;
 			/* self->stamp is set from ali_ircc_dma_receive_complete() */
 							
-			IRDA_DEBUG(1, "%s(), ******* diff = %d ******* \n", __FUNCTION__ , diff);	
+			IRDA_DEBUG(1, "%s(), ******* diff = %d ******* \n", __func__ , diff);
 			
 			if (diff < 0) 
 				diff += 1000000;
@@ -1510,7 +1510,7 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 					/* Adjust for timer resolution */
 					mtt = (mtt+250) / 500; 	/* 4 discard, 5 get advanced, Let's round off */
 					
-					IRDA_DEBUG(1, "%s(), ************** mtt = %d ***********\n", __FUNCTION__ , mtt);	
+					IRDA_DEBUG(1, "%s(), ************** mtt = %d ***********\n", __func__ , mtt);
 					
 					/* Setup timer */
 					if (mtt == 1) /* 500 us */
@@ -1567,7 +1567,7 @@ static int ali_ircc_fir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 	spin_unlock_irqrestore(&self->lock, flags);
 	dev_kfree_skb(skb);
 
-	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ );
 	return 0;	
 }
 
@@ -1578,7 +1578,7 @@ static void ali_ircc_dma_xmit(struct ali_ircc_cb *self)
 	unsigned char FIFO_OPTI, Hi, Lo;
 	
 	
-	IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __func__ );
 	
 	iobase = self->io.fir_base;
 	
@@ -1629,7 +1629,7 @@ static void ali_ircc_dma_xmit(struct ali_ircc_cb *self)
 	tmp = inb(iobase+FIR_LCR_B);
 	tmp &= ~0x20; // Disable SIP
 	outb(((unsigned char)(tmp & 0x3f) | LCR_B_TX_MODE) & ~LCR_B_BW, iobase+FIR_LCR_B);
-	IRDA_DEBUG(1, "%s(), ******* Change to TX mode: FIR_LCR_B = 0x%x ******* \n", __FUNCTION__ , inb(iobase+FIR_LCR_B));
+	IRDA_DEBUG(1, "%s(), ******* Change to TX mode: FIR_LCR_B = 0x%x ******* \n", __func__ , inb(iobase+FIR_LCR_B));
 	
 	outb(0, iobase+FIR_LSR);
 			
@@ -1639,7 +1639,7 @@ static void ali_ircc_dma_xmit(struct ali_ircc_cb *self)
 	
 	switch_bank(iobase, BANK0); 
 	
-	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ );
+	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ );
 }
 
 static int  ali_ircc_dma_xmit_complete(struct ali_ircc_cb *self)
@@ -1647,7 +1647,7 @@ static int  ali_ircc_dma_xmit_complete(struct ali_ircc_cb *self)
 	int iobase;
 	int ret = TRUE;
 	
-	IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __func__ );
 	
 	iobase = self->io.fir_base;
 	
@@ -1660,7 +1660,7 @@ static int  ali_ircc_dma_xmit_complete(struct ali_ircc_cb *self)
 	if((inb(iobase+FIR_LSR) & LSR_FRAME_ABORT) == LSR_FRAME_ABORT)
 	
 	{
-		IRDA_ERROR("%s(), ********* LSR_FRAME_ABORT *********\n", __FUNCTION__);	
+		IRDA_ERROR("%s(), ********* LSR_FRAME_ABORT *********\n", __func__);
 		self->stats.tx_errors++;
 		self->stats.tx_fifo_errors++;		
 	}
@@ -1703,7 +1703,7 @@ static int  ali_ircc_dma_xmit_complete(struct ali_ircc_cb *self)
 		
 	switch_bank(iobase, BANK0); 
 	
-	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ );
 	return ret;
 }
 
@@ -1718,7 +1718,7 @@ static int ali_ircc_dma_receive(struct ali_ircc_cb *self)
 {
 	int iobase, tmp;
 	
-	IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __func__ );
 	
 	iobase = self->io.fir_base;
 	
@@ -1756,7 +1756,7 @@ static int ali_ircc_dma_receive(struct ali_ircc_cb *self)
 	//switch_bank(iobase, BANK0);
 	tmp = inb(iobase+FIR_LCR_B);
 	outb((unsigned char)(tmp &0x3f) | LCR_B_RX_MODE | LCR_B_BW , iobase + FIR_LCR_B); // 2000/12/1 05:16PM
-	IRDA_DEBUG(1, "%s(), *** Change To RX mode: FIR_LCR_B = 0x%x *** \n", __FUNCTION__ , inb(iobase+FIR_LCR_B));
+	IRDA_DEBUG(1, "%s(), *** Change To RX mode: FIR_LCR_B = 0x%x *** \n", __func__ , inb(iobase+FIR_LCR_B));
 			
 	/* Set Rx Threshold */
 	switch_bank(iobase, BANK1);
@@ -1768,7 +1768,7 @@ static int ali_ircc_dma_receive(struct ali_ircc_cb *self)
 	outb(CR_DMA_EN | CR_DMA_BURST, iobase+FIR_CR);
 				
 	switch_bank(iobase, BANK0); 
-	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ );
 	return 0;
 }
 
@@ -1779,7 +1779,7 @@ static int  ali_ircc_dma_receive_complete(struct ali_ircc_cb *self)
 	__u8 status, MessageCount;
 	int len, i, iobase, val;	
 
-	IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(1, "%s(), ---------------- Start -----------------\n", __func__ );
 
 	st_fifo = &self->st_fifo;		
 	iobase = self->io.fir_base;	
@@ -1788,7 +1788,7 @@ static int  ali_ircc_dma_receive_complete(struct ali_ircc_cb *self)
 	MessageCount = inb(iobase+ FIR_LSR)&0x07;
 	
 	if (MessageCount > 0)	
-		IRDA_DEBUG(0, "%s(), Messsage count = %d,\n", __FUNCTION__ , MessageCount);	
+		IRDA_DEBUG(0, "%s(), Messsage count = %d,\n", __func__ , MessageCount);
 		
 	for (i=0; i<=MessageCount; i++)
 	{
@@ -1801,11 +1801,11 @@ static int  ali_ircc_dma_receive_complete(struct ali_ircc_cb *self)
 		len = len << 8; 
 		len |= inb(iobase+FIR_RX_DSR_LO);
 		
-		IRDA_DEBUG(1, "%s(), RX Length = 0x%.2x,\n", __FUNCTION__ , len);	
-		IRDA_DEBUG(1, "%s(), RX Status = 0x%.2x,\n", __FUNCTION__ , status);
+		IRDA_DEBUG(1, "%s(), RX Length = 0x%.2x,\n", __func__ , len);
+		IRDA_DEBUG(1, "%s(), RX Status = 0x%.2x,\n", __func__ , status);
 		
 		if (st_fifo->tail >= MAX_RX_WINDOW) {
-			IRDA_DEBUG(0, "%s(), window is full!\n", __FUNCTION__ );
+			IRDA_DEBUG(0, "%s(), window is full!\n", __func__ );
 			continue;
 		}
 			
@@ -1828,7 +1828,7 @@ static int  ali_ircc_dma_receive_complete(struct ali_ircc_cb *self)
 		/* Check for errors */
 		if ((status & 0xd8) || self->rcvFramesOverflow || (len==0)) 		
 		{
-			IRDA_DEBUG(0,"%s(), ************* RX Errors ************ \n", __FUNCTION__ );	
+			IRDA_DEBUG(0,"%s(), ************* RX Errors ************ \n", __func__ );
 			
 			/* Skip frame */
 			self->stats.rx_errors++;
@@ -1838,29 +1838,29 @@ static int  ali_ircc_dma_receive_complete(struct ali_ircc_cb *self)
 			if (status & LSR_FIFO_UR) 
 			{
 				self->stats.rx_frame_errors++;
-				IRDA_DEBUG(0,"%s(), ************* FIFO Errors ************ \n", __FUNCTION__ );
+				IRDA_DEBUG(0,"%s(), ************* FIFO Errors ************ \n", __func__ );
 			}	
 			if (status & LSR_FRAME_ERROR)
 			{
 				self->stats.rx_frame_errors++;
-				IRDA_DEBUG(0,"%s(), ************* FRAME Errors ************ \n", __FUNCTION__ );
+				IRDA_DEBUG(0,"%s(), ************* FRAME Errors ************ \n", __func__ );
 			}
 							
 			if (status & LSR_CRC_ERROR) 
 			{
 				self->stats.rx_crc_errors++;
-				IRDA_DEBUG(0,"%s(), ************* CRC Errors ************ \n", __FUNCTION__ );
+				IRDA_DEBUG(0,"%s(), ************* CRC Errors ************ \n", __func__ );
 			}
 			
 			if(self->rcvFramesOverflow)
 			{
 				self->stats.rx_frame_errors++;
-				IRDA_DEBUG(0,"%s(), ************* Overran DMA buffer ************ \n", __FUNCTION__ );								
+				IRDA_DEBUG(0,"%s(), ************* Overran DMA buffer ************ \n", __func__ );
 			}
 			if(len == 0)
 			{
 				self->stats.rx_frame_errors++;
-				IRDA_DEBUG(0,"%s(), ********** Receive Frame Size = 0 ********* \n", __FUNCTION__ );
+				IRDA_DEBUG(0,"%s(), ********** Receive Frame Size = 0 ********* \n", __func__ );
 			}
 		}	 
 		else 
@@ -1872,7 +1872,7 @@ static int  ali_ircc_dma_receive_complete(struct ali_ircc_cb *self)
 				val = inb(iobase+FIR_BSR);	
 				if ((val& BSR_FIFO_NOT_EMPTY)== 0x80) 
 				{
-					IRDA_DEBUG(0, "%s(), ************* BSR_FIFO_NOT_EMPTY ************ \n", __FUNCTION__ );
+					IRDA_DEBUG(0, "%s(), ************* BSR_FIFO_NOT_EMPTY ************ \n", __func__ );
 					
 					/* Put this entry back in fifo */
 					st_fifo->head--;
@@ -1909,7 +1909,7 @@ static int  ali_ircc_dma_receive_complete(struct ali_ircc_cb *self)
 			{
 				IRDA_WARNING("%s(), memory squeeze, "
 					     "dropping frame.\n",
-					     __FUNCTION__);
+					     __func__);
 				self->stats.rx_dropped++;
 
 				return FALSE;
@@ -1937,7 +1937,7 @@ static int  ali_ircc_dma_receive_complete(struct ali_ircc_cb *self)
 	
 	switch_bank(iobase, BANK0);	
 		
-	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ );
 	return TRUE;
 }
 
@@ -1956,7 +1956,7 @@ static int ali_ircc_sir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 	int iobase;
 	__u32 speed;
 	
-	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__ );
+	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__ );
 	
 	IRDA_ASSERT(dev != NULL, return 0;);
 	
@@ -2005,7 +2005,7 @@ static int ali_ircc_sir_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	dev_kfree_skb(skb);
 	
-	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ );
 	
 	return 0;	
 }
@@ -2024,7 +2024,7 @@ static int ali_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 	unsigned long flags;
 	int ret = 0;
 	
-	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__ );
+	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__ );
 	
 	IRDA_ASSERT(dev != NULL, return -1;);
 
@@ -2032,11 +2032,11 @@ static int ali_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 
 	IRDA_ASSERT(self != NULL, return -1;);
 
-	IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__ , dev->name, cmd);
+	IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __func__ , dev->name, cmd);
 	
 	switch (cmd) {
 	case SIOCSBANDWIDTH: /* Set bandwidth */
-		IRDA_DEBUG(1, "%s(), SIOCSBANDWIDTH\n", __FUNCTION__ );
+		IRDA_DEBUG(1, "%s(), SIOCSBANDWIDTH\n", __func__ );
 		/*
 		 * This function will also be used by IrLAP to change the
 		 * speed, so we still must allow for speed change within
@@ -2050,13 +2050,13 @@ static int ali_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 		spin_unlock_irqrestore(&self->lock, flags);
 		break;
 	case SIOCSMEDIABUSY: /* Set media busy */
-		IRDA_DEBUG(1, "%s(), SIOCSMEDIABUSY\n", __FUNCTION__ );
+		IRDA_DEBUG(1, "%s(), SIOCSMEDIABUSY\n", __func__ );
 		if (!capable(CAP_NET_ADMIN))
 			return -EPERM;
 		irda_device_set_media_busy(self->netdev, TRUE);
 		break;
 	case SIOCGRECEIVING: /* Check if we are receiving right now */
-		IRDA_DEBUG(2, "%s(), SIOCGRECEIVING\n", __FUNCTION__ );
+		IRDA_DEBUG(2, "%s(), SIOCGRECEIVING\n", __func__ );
 		/* This is protected */
 		irq->ifr_receiving = ali_ircc_is_receiving(self);
 		break;
@@ -2064,7 +2064,7 @@ static int ali_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 		ret = -EOPNOTSUPP;
 	}
 	
-	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ );
 	
 	return ret;
 }
@@ -2081,7 +2081,7 @@ static int ali_ircc_is_receiving(struct ali_ircc_cb *self)
 	int status = FALSE;
 	int iobase;		
 	
-	IRDA_DEBUG(2, "%s(), ---------------- Start -----------------\n", __FUNCTION__ );
+	IRDA_DEBUG(2, "%s(), ---------------- Start -----------------\n", __func__ );
 	
 	IRDA_ASSERT(self != NULL, return FALSE;);
 
@@ -2095,7 +2095,7 @@ static int ali_ircc_is_receiving(struct ali_ircc_cb *self)
 		if((inb(iobase+FIR_FIFO_FR) & 0x3f) != 0) 		
 		{
 			/* We are receiving something */
-			IRDA_DEBUG(1, "%s(), We are receiving something\n", __FUNCTION__ );
+			IRDA_DEBUG(1, "%s(), We are receiving something\n", __func__ );
 			status = TRUE;
 		}
 		switch_bank(iobase, BANK0);		
@@ -2107,7 +2107,7 @@ static int ali_ircc_is_receiving(struct ali_ircc_cb *self)
 	
 	spin_unlock_irqrestore(&self->lock, flags);
 	
-	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ );
+	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ );
 	
 	return status;
 }
@@ -2116,9 +2116,9 @@ static struct net_device_stats *ali_ircc_net_get_stats(struct net_device *dev)
 {
 	struct ali_ircc_cb *self = (struct ali_ircc_cb *) dev->priv;
 	
-	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__ );
+	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __func__ );
 		
-	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ );
 	
 	return &self->stats;
 }
@@ -2164,7 +2164,7 @@ static void SetCOMInterrupts(struct ali_ircc_cb *self , unsigned char enable)
 	
 	int iobase = self->io.fir_base; /* or sir_base */
 
-	IRDA_DEBUG(2, "%s(), -------- Start -------- ( Enable = %d )\n", __FUNCTION__ , enable);	
+	IRDA_DEBUG(2, "%s(), -------- Start -------- ( Enable = %d )\n", __func__ , enable);
 	
 	/* Enable the interrupt which we wish to */
 	if (enable){
@@ -2205,14 +2205,14 @@ static void SetCOMInterrupts(struct ali_ircc_cb *self , unsigned char enable)
 	else
 		outb(newMask, iobase+UART_IER);
 		
-	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(2, "%s(), ----------------- End ------------------\n", __func__ );
 }
 
 static void SIR2FIR(int iobase)
 {
 	//unsigned char tmp;
 		
-	IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __FUNCTION__ );
+	IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__ );
 	
 	/* Already protected (change_speed() or setup()), no need to lock.
 	 * Jean II */
@@ -2228,14 +2228,14 @@ static void SIR2FIR(int iobase)
 	//tmp |= 0x20;
 	//outb(tmp, iobase+FIR_LCR_B);	
 	
-	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ );	
+	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ );
 }
 
 static void FIR2SIR(int iobase)
 {
 	unsigned char val;
 	
-	IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __FUNCTION__ );
+	IRDA_DEBUG(1, "%s(), ---------------- Start ----------------\n", __func__ );
 	
 	/* Already protected (change_speed() or setup()), no need to lock.
 	 * Jean II */
@@ -2251,7 +2251,7 @@ static void FIR2SIR(int iobase)
 	val = inb(iobase+UART_LSR);
 	val = inb(iobase+UART_MSR);
 	
-	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __FUNCTION__ );
+	IRDA_DEBUG(1, "%s(), ----------------- End ------------------\n", __func__ );
 }
 
 MODULE_AUTHOR("Benjamin Kong <benjamin_kong@ali.com.tw>");
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index 34ad189fff6..69d16b30323 100644
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/net/irda/donauboe.c
@@ -245,7 +245,7 @@ toshoboe_dumpregs (struct toshoboe_cb *self)
 {
   __u32 ringbase;
 
-  IRDA_DEBUG (4, "%s()\n", __FUNCTION__);
+  IRDA_DEBUG (4, "%s()\n", __func__);
 
   ringbase = INB (OBOE_RING_BASE0) << 10;
   ringbase |= INB (OBOE_RING_BASE1) << 18;
@@ -293,7 +293,7 @@ static void
 toshoboe_disablebm (struct toshoboe_cb *self)
 {
   __u8 command;
-  IRDA_DEBUG (4, "%s()\n", __FUNCTION__);
+  IRDA_DEBUG (4, "%s()\n", __func__);
 
   pci_read_config_byte (self->pdev, PCI_COMMAND, &command);
   command &= ~PCI_COMMAND_MASTER;
@@ -305,7 +305,7 @@ toshoboe_disablebm (struct toshoboe_cb *self)
 static void
 toshoboe_stopchip (struct toshoboe_cb *self)
 {
-  IRDA_DEBUG (4, "%s()\n", __FUNCTION__);
+  IRDA_DEBUG (4, "%s()\n", __func__);
 
   /*Disable interrupts */
   OUTB (0x0, OBOE_IER);
@@ -350,7 +350,7 @@ toshoboe_setbaud (struct toshoboe_cb *self)
   __u16 pconfig = 0;
   __u8 config0l = 0;
 
-  IRDA_DEBUG (2, "%s(%d/%d)\n", __FUNCTION__, self->speed, self->io.speed);
+  IRDA_DEBUG (2, "%s(%d/%d)\n", __func__, self->speed, self->io.speed);
 
   switch (self->speed)
     {
@@ -482,7 +482,7 @@ toshoboe_setbaud (struct toshoboe_cb *self)
 static void
 toshoboe_enablebm (struct toshoboe_cb *self)
 {
-  IRDA_DEBUG (4, "%s()\n", __FUNCTION__);
+  IRDA_DEBUG (4, "%s()\n", __func__);
   pci_set_master (self->pdev);
 }
 
@@ -492,7 +492,7 @@ toshoboe_initring (struct toshoboe_cb *self)
 {
   int i;
 
-  IRDA_DEBUG (4, "%s()\n", __FUNCTION__);
+  IRDA_DEBUG (4, "%s()\n", __func__);
 
   for (i = 0; i < TX_SLOTS; ++i)
     {
@@ -550,7 +550,7 @@ toshoboe_startchip (struct toshoboe_cb *self)
 {
   __u32 physaddr;
 
-  IRDA_DEBUG (4, "%s()\n", __FUNCTION__);
+  IRDA_DEBUG (4, "%s()\n", __func__);
 
   toshoboe_initring (self);
   toshoboe_enablebm (self);
@@ -824,7 +824,7 @@ toshoboe_probe (struct toshoboe_cb *self)
 #endif
   unsigned long flags;
 
-  IRDA_DEBUG (4, "%s()\n", __FUNCTION__);
+  IRDA_DEBUG (4, "%s()\n", __func__);
 
   if (request_irq (self->io.irq, toshoboe_probeinterrupt,
                    self->io.irqflags, "toshoboe", (void *) self))
@@ -983,10 +983,10 @@ toshoboe_hard_xmit (struct sk_buff *skb, struct net_device *dev)
 
   IRDA_ASSERT (self != NULL, return 0; );
 
-  IRDA_DEBUG (1, "%s.tx:%x(%x)%x\n", __FUNCTION__
+  IRDA_DEBUG (1, "%s.tx:%x(%x)%x\n", __func__
       ,skb->len,self->txpending,INB (OBOE_ENABLEH));
   if (!cb->magic) {
-      IRDA_DEBUG (2, "%s.Not IrLAP:%x\n", __FUNCTION__, cb->magic);
+      IRDA_DEBUG (2, "%s.Not IrLAP:%x\n", __func__, cb->magic);
 #ifdef DUMP_PACKETS
       _dumpbufs(skb->data,skb->len,'>');
 #endif
@@ -1015,7 +1015,7 @@ toshoboe_hard_xmit (struct sk_buff *skb, struct net_device *dev)
         {
           self->new_speed = speed;
           IRDA_DEBUG (1, "%s: Queued TxDone scheduled speed change %d\n" ,
-		      __FUNCTION__, speed);
+		      __func__, speed);
           /* if no data, that's all! */
           if (!skb->len)
             {
@@ -1057,7 +1057,7 @@ toshoboe_hard_xmit (struct sk_buff *skb, struct net_device *dev)
       /* which we will add a wrong checksum to */
 
       mtt = toshoboe_makemttpacket (self, self->tx_bufs[self->txs], mtt);
-      IRDA_DEBUG (1, "%s.mtt:%x(%x)%d\n", __FUNCTION__
+      IRDA_DEBUG (1, "%s.mtt:%x(%x)%d\n", __func__
           ,skb->len,mtt,self->txpending);
       if (mtt)
         {
@@ -1101,7 +1101,7 @@ dumpbufs(skb->data,skb->len,'>');
 
   if (self->ring->tx[self->txs].control & OBOE_CTL_TX_HW_OWNS)
     {
-      IRDA_DEBUG (0, "%s.ful:%x(%x)%x\n", __FUNCTION__
+      IRDA_DEBUG (0, "%s.ful:%x(%x)%x\n", __func__
           ,skb->len, self->ring->tx[self->txs].control, self->txpending);
       toshoboe_start_DMA(self, OBOE_CONFIG0H_ENTX);
       spin_unlock_irqrestore(&self->spinlock, flags);
@@ -1179,7 +1179,7 @@ toshoboe_interrupt (int irq, void *dev_id)
           if (self->ring->tx[i].control & OBOE_CTL_TX_HW_OWNS)
               self->txpending++;
         }
-      IRDA_DEBUG (1, "%s.txd(%x)%x/%x\n", __FUNCTION__
+      IRDA_DEBUG (1, "%s.txd(%x)%x/%x\n", __func__
           ,irqstat,txp,self->txpending);
 
       txp = INB (OBOE_TXSLOT) & OBOE_SLOT_MASK;
@@ -1209,7 +1209,7 @@ toshoboe_interrupt (int irq, void *dev_id)
         {
           self->speed = self->new_speed;
           IRDA_DEBUG (1, "%s: Executed TxDone scheduled speed change %d\n",
-		      __FUNCTION__, self->speed);
+		      __func__, self->speed);
           toshoboe_setbaud (self);
         }
 
@@ -1224,7 +1224,7 @@ toshoboe_interrupt (int irq, void *dev_id)
         {
           int len = self->ring->rx[self->rxs].len;
           skb = NULL;
-          IRDA_DEBUG (3, "%s.rcv:%x(%x)\n", __FUNCTION__
+          IRDA_DEBUG (3, "%s.rcv:%x(%x)\n", __func__
 		      ,len,self->ring->rx[self->rxs].control);
 
 #ifdef DUMP_PACKETS
@@ -1246,7 +1246,7 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<');
                       len -= 2;
                   else
                       len = 0;
-                  IRDA_DEBUG (1, "%s.SIR:%x(%x)\n", __FUNCTION__, len,enable);
+                  IRDA_DEBUG (1, "%s.SIR:%x(%x)\n", __func__, len,enable);
                 }
 
 #ifdef USE_MIR
@@ -1256,7 +1256,7 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<');
                       len -= 2;
                   else
                       len = 0;
-                  IRDA_DEBUG (2, "%s.MIR:%x(%x)\n", __FUNCTION__, len,enable);
+                  IRDA_DEBUG (2, "%s.MIR:%x(%x)\n", __func__, len,enable);
                 }
 #endif
               else if (enable & OBOE_ENABLEH_FIRON)
@@ -1265,10 +1265,10 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<');
                       len -= 4;   /*FIXME: check this */
                   else
                       len = 0;
-                  IRDA_DEBUG (1, "%s.FIR:%x(%x)\n", __FUNCTION__, len,enable);
+                  IRDA_DEBUG (1, "%s.FIR:%x(%x)\n", __func__, len,enable);
                 }
               else
-                  IRDA_DEBUG (0, "%s.?IR:%x(%x)\n", __FUNCTION__, len,enable);
+                  IRDA_DEBUG (0, "%s.?IR:%x(%x)\n", __func__, len,enable);
 
               if (len)
                 {
@@ -1289,7 +1289,7 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<');
                     {
                       printk (KERN_INFO
                               "%s(), memory squeeze, dropping frame.\n",
-			      __FUNCTION__);
+			      __func__);
                     }
                 }
             }
@@ -1301,7 +1301,7 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<');
             /* (SIR) data is splitted in several slots. */
             /* we have to join all the received buffers received */
             /*in a large buffer before checking CRC. */
-            IRDA_DEBUG (0, "%s.err:%x(%x)\n", __FUNCTION__
+            IRDA_DEBUG (0, "%s.err:%x(%x)\n", __func__
                 ,len,self->ring->rx[self->rxs].control);
             }
 
@@ -1329,7 +1329,7 @@ dumpbufs(self->rx_bufs[self->rxs],len,'<');
   if (irqstat & OBOE_INT_SIP)
     {
       self->int_sip++;
-      IRDA_DEBUG (1, "%s.sip:%x(%x)%x\n", __FUNCTION__
+      IRDA_DEBUG (1, "%s.sip:%x(%x)%x\n", __func__
 	      ,self->int_sip,irqstat,self->txpending);
     }
   return IRQ_HANDLED;
@@ -1343,7 +1343,7 @@ toshoboe_net_open (struct net_device *dev)
   unsigned long flags;
   int rc;
 
-  IRDA_DEBUG (4, "%s()\n", __FUNCTION__);
+  IRDA_DEBUG (4, "%s()\n", __func__);
 
   self = netdev_priv(dev);
 
@@ -1381,7 +1381,7 @@ toshoboe_net_close (struct net_device *dev)
 {
   struct toshoboe_cb *self;
 
-  IRDA_DEBUG (4, "%s()\n", __FUNCTION__);
+  IRDA_DEBUG (4, "%s()\n", __func__);
 
   IRDA_ASSERT (dev != NULL, return -1; );
   self = (struct toshoboe_cb *) dev->priv;
@@ -1426,7 +1426,7 @@ toshoboe_net_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
 
   IRDA_ASSERT (self != NULL, return -1; );
 
-  IRDA_DEBUG (5, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__, dev->name, cmd);
+  IRDA_DEBUG (5, "%s(), %s, (cmd=0x%X)\n", __func__, dev->name, cmd);
 
   /* Disable interrupts & save flags */
   spin_lock_irqsave(&self->spinlock, flags);
@@ -1438,7 +1438,7 @@ toshoboe_net_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
        * speed, so we still must allow for speed change within
        * interrupt context.
        */
-      IRDA_DEBUG (1, "%s(BANDWIDTH), %s, (%X/%ld\n", __FUNCTION__
+      IRDA_DEBUG (1, "%s(BANDWIDTH), %s, (%X/%ld\n", __func__
           ,dev->name, INB (OBOE_STATUS), irq->ifr_baudrate );
       if (!in_interrupt () && !capable (CAP_NET_ADMIN)) {
 	ret = -EPERM;
@@ -1451,7 +1451,7 @@ toshoboe_net_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
       self->new_speed = irq->ifr_baudrate;
       break;
     case SIOCSMEDIABUSY:       /* Set media busy */
-      IRDA_DEBUG (1, "%s(MEDIABUSY), %s, (%X/%x)\n", __FUNCTION__
+      IRDA_DEBUG (1, "%s(MEDIABUSY), %s, (%X/%x)\n", __func__
           ,dev->name, INB (OBOE_STATUS), capable (CAP_NET_ADMIN) );
       if (!capable (CAP_NET_ADMIN)) {
 	ret = -EPERM;
@@ -1461,11 +1461,11 @@ toshoboe_net_ioctl (struct net_device *dev, struct ifreq *rq, int cmd)
       break;
     case SIOCGRECEIVING:       /* Check if we are receiving right now */
       irq->ifr_receiving = (INB (OBOE_STATUS) & OBOE_STATUS_RXBUSY) ? 1 : 0;
-      IRDA_DEBUG (3, "%s(RECEIVING), %s, (%X/%x)\n", __FUNCTION__
+      IRDA_DEBUG (3, "%s(RECEIVING), %s, (%X/%x)\n", __func__
           ,dev->name, INB (OBOE_STATUS), irq->ifr_receiving );
       break;
     default:
-      IRDA_DEBUG (1, "%s(?), %s, (cmd=0x%X)\n", __FUNCTION__, dev->name, cmd);
+      IRDA_DEBUG (1, "%s(?), %s, (cmd=0x%X)\n", __func__, dev->name, cmd);
       ret = -EOPNOTSUPP;
     }
 out:
@@ -1492,7 +1492,7 @@ toshoboe_close (struct pci_dev *pci_dev)
   int i;
   struct toshoboe_cb *self = (struct toshoboe_cb*)pci_get_drvdata(pci_dev);
 
-  IRDA_DEBUG (4, "%s()\n", __FUNCTION__);
+  IRDA_DEBUG (4, "%s()\n", __func__);
 
   IRDA_ASSERT (self != NULL, return; );
 
@@ -1533,7 +1533,7 @@ toshoboe_open (struct pci_dev *pci_dev, const struct pci_device_id *pdid)
   int ok = 0;
   int err;
 
-  IRDA_DEBUG (4, "%s()\n", __FUNCTION__);
+  IRDA_DEBUG (4, "%s()\n", __func__);
 
   if ((err=pci_enable_device(pci_dev)))
     return err;
@@ -1700,7 +1700,7 @@ toshoboe_gotosleep (struct pci_dev *pci_dev, pm_message_t crap)
   unsigned long flags;
   int i = 10;
 
-  IRDA_DEBUG (4, "%s()\n", __FUNCTION__);
+  IRDA_DEBUG (4, "%s()\n", __func__);
 
   if (!self || self->stopped)
     return 0;
@@ -1728,7 +1728,7 @@ toshoboe_wakeup (struct pci_dev *pci_dev)
   struct toshoboe_cb *self = (struct toshoboe_cb*)pci_get_drvdata(pci_dev);
   unsigned long flags;
 
-  IRDA_DEBUG (4, "%s()\n", __FUNCTION__);
+  IRDA_DEBUG (4, "%s()\n", __func__);
 
   if (!self || !self->stopped)
     return 0;
diff --git a/drivers/net/irda/girbil-sir.c b/drivers/net/irda/girbil-sir.c
index 738531b16bd..a31b8fa8aaa 100644
--- a/drivers/net/irda/girbil-sir.c
+++ b/drivers/net/irda/girbil-sir.c
@@ -86,7 +86,7 @@ static int girbil_open(struct sir_dev *dev)
 {
 	struct qos_info *qos = &dev->qos;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* Power on dongle */
 	sirdev_set_dtr_rts(dev, TRUE, TRUE);
@@ -102,7 +102,7 @@ static int girbil_open(struct sir_dev *dev)
 
 static int girbil_close(struct sir_dev *dev)
 {
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* Power off dongle */
 	sirdev_set_dtr_rts(dev, FALSE, FALSE);
@@ -126,7 +126,7 @@ static int girbil_change_speed(struct sir_dev *dev, unsigned speed)
 	u8 control[2];
 	static int ret = 0;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* dongle alread reset - port and dongle at default speed */
 
@@ -179,7 +179,7 @@ static int girbil_change_speed(struct sir_dev *dev, unsigned speed)
 		break;
 
 	default:
-		IRDA_ERROR("%s - undefined state %d\n", __FUNCTION__, state);
+		IRDA_ERROR("%s - undefined state %d\n", __func__, state);
 		ret = -EINVAL;
 		break;
 	}
@@ -209,7 +209,7 @@ static int girbil_reset(struct sir_dev *dev)
 	u8 control = GIRBIL_TXEN | GIRBIL_RXEN;
 	int ret = 0;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	switch (state) {
 	case SIRDEV_STATE_DONGLE_RESET:
@@ -241,7 +241,7 @@ static int girbil_reset(struct sir_dev *dev)
 		break;
 
 	default:
-		IRDA_ERROR("%s(), undefined state %d\n", __FUNCTION__, state);
+		IRDA_ERROR("%s(), undefined state %d\n", __func__, state);
 		ret = -1;
 		break;
 	}
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c
index 18b471cd144..b5d6b9ac162 100644
--- a/drivers/net/irda/irda-usb.c
+++ b/drivers/net/irda/irda-usb.c
@@ -177,12 +177,12 @@ static void irda_usb_build_header(struct irda_usb_cb *self,
 		    (!force) && (self->speed != -1)) {
 			/* No speed and xbofs change here
 			 * (we'll do it later in the write callback) */
-			IRDA_DEBUG(2, "%s(), not changing speed yet\n", __FUNCTION__);
+			IRDA_DEBUG(2, "%s(), not changing speed yet\n", __func__);
 			*header = 0;
 			return;
 		}
 
-		IRDA_DEBUG(2, "%s(), changing speed to %d\n", __FUNCTION__, self->new_speed);
+		IRDA_DEBUG(2, "%s(), changing speed to %d\n", __func__, self->new_speed);
 		self->speed = self->new_speed;
 		/* We will do ` self->new_speed = -1; ' in the completion
 		 * handler just in case the current URB fail - Jean II */
@@ -228,7 +228,7 @@ static void irda_usb_build_header(struct irda_usb_cb *self,
 	
 	/* Set the negotiated additional XBOFS */
 	if (self->new_xbofs != -1) {
-		IRDA_DEBUG(2, "%s(), changing xbofs to %d\n", __FUNCTION__, self->new_xbofs);
+		IRDA_DEBUG(2, "%s(), changing xbofs to %d\n", __func__, self->new_xbofs);
 		self->xbofs = self->new_xbofs;
 		/* We will do ` self->new_xbofs = -1; ' in the completion
 		 * handler just in case the current URB fail - Jean II */
@@ -302,13 +302,13 @@ static void irda_usb_change_speed_xbofs(struct irda_usb_cb *self)
 	struct urb *urb;
 	int ret;
 
-	IRDA_DEBUG(2, "%s(), speed=%d, xbofs=%d\n", __FUNCTION__,
+	IRDA_DEBUG(2, "%s(), speed=%d, xbofs=%d\n", __func__,
 		   self->new_speed, self->new_xbofs);
 
 	/* Grab the speed URB */
 	urb = self->speed_urb;
 	if (urb->status != 0) {
-		IRDA_WARNING("%s(), URB still in use!\n", __FUNCTION__);
+		IRDA_WARNING("%s(), URB still in use!\n", __func__);
 		return;
 	}
 
@@ -334,7 +334,7 @@ static void irda_usb_change_speed_xbofs(struct irda_usb_cb *self)
 
 	/* Irq disabled -> GFP_ATOMIC */
 	if ((ret = usb_submit_urb(urb, GFP_ATOMIC))) {
-		IRDA_WARNING("%s(), failed Speed URB\n", __FUNCTION__);
+		IRDA_WARNING("%s(), failed Speed URB\n", __func__);
 	}
 }
 
@@ -347,7 +347,7 @@ static void speed_bulk_callback(struct urb *urb)
 {
 	struct irda_usb_cb *self = urb->context;
 	
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* We should always have a context */
 	IRDA_ASSERT(self != NULL, return;);
@@ -357,7 +357,7 @@ static void speed_bulk_callback(struct urb *urb)
 	/* Check for timeout and other USB nasties */
 	if (urb->status != 0) {
 		/* I get a lot of -ECONNABORTED = -103 here - Jean II */
-		IRDA_DEBUG(0, "%s(), URB complete status %d, transfer_flags 0x%04X\n", __FUNCTION__, urb->status, urb->transfer_flags);
+		IRDA_DEBUG(0, "%s(), URB complete status %d, transfer_flags 0x%04X\n", __func__, urb->status, urb->transfer_flags);
 
 		/* Don't do anything here, that might confuse the USB layer.
 		 * Instead, we will wait for irda_usb_net_timeout(), the
@@ -392,7 +392,7 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
 	int res, mtt;
 	int	err = 1;	/* Failed */
 
-	IRDA_DEBUG(4, "%s() on %s\n", __FUNCTION__, netdev->name);
+	IRDA_DEBUG(4, "%s() on %s\n", __func__, netdev->name);
 
 	netif_stop_queue(netdev);
 
@@ -403,7 +403,7 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
 	 * We need to check self->present under the spinlock because
 	 * of irda_usb_disconnect() is synchronous - Jean II */
 	if (!self->present) {
-		IRDA_DEBUG(0, "%s(), Device is gone...\n", __FUNCTION__);
+		IRDA_DEBUG(0, "%s(), Device is gone...\n", __func__);
 		goto drop;
 	}
 
@@ -437,7 +437,7 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
 	}
 
 	if (urb->status != 0) {
-		IRDA_WARNING("%s(), URB still in use!\n", __FUNCTION__);
+		IRDA_WARNING("%s(), URB still in use!\n", __func__);
 		goto drop;
 	}
 
@@ -524,7 +524,7 @@ static int irda_usb_hard_xmit(struct sk_buff *skb, struct net_device *netdev)
 	
 	/* Ask USB to send the packet - Irq disabled -> GFP_ATOMIC */
 	if ((res = usb_submit_urb(urb, GFP_ATOMIC))) {
-		IRDA_WARNING("%s(), failed Tx URB\n", __FUNCTION__);
+		IRDA_WARNING("%s(), failed Tx URB\n", __func__);
 		self->stats.tx_errors++;
 		/* Let USB recover : We will catch that in the watchdog */
 		/*netif_start_queue(netdev);*/
@@ -556,7 +556,7 @@ static void write_bulk_callback(struct urb *urb)
 	struct sk_buff *skb = urb->context;
 	struct irda_usb_cb *self = ((struct irda_skb_cb *) skb->cb)->context;
 	
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* We should always have a context */
 	IRDA_ASSERT(self != NULL, return;);
@@ -570,7 +570,7 @@ static void write_bulk_callback(struct urb *urb)
 	/* Check for timeout and other USB nasties */
 	if (urb->status != 0) {
 		/* I get a lot of -ECONNABORTED = -103 here - Jean II */
-		IRDA_DEBUG(0, "%s(), URB complete status %d, transfer_flags 0x%04X\n", __FUNCTION__, urb->status, urb->transfer_flags);
+		IRDA_DEBUG(0, "%s(), URB complete status %d, transfer_flags 0x%04X\n", __func__, urb->status, urb->transfer_flags);
 
 		/* Don't do anything here, that might confuse the USB layer,
 		 * and we could go in recursion and blow the kernel stack...
@@ -589,7 +589,7 @@ static void write_bulk_callback(struct urb *urb)
 
 	/* If the network is closed, stop everything */
 	if ((!self->netopen) || (!self->present)) {
-		IRDA_DEBUG(0, "%s(), Network is gone...\n", __FUNCTION__);
+		IRDA_DEBUG(0, "%s(), Network is gone...\n", __func__);
 		spin_unlock_irqrestore(&self->lock, flags);
 		return;
 	}
@@ -600,7 +600,7 @@ static void write_bulk_callback(struct urb *urb)
 		    (self->new_xbofs != self->xbofs)) {
 			/* We haven't changed speed yet (because of
 			 * IUC_SPEED_BUG), so do it now - Jean II */
-			IRDA_DEBUG(1, "%s(), Changing speed now...\n", __FUNCTION__);
+			IRDA_DEBUG(1, "%s(), Changing speed now...\n", __func__);
 			irda_usb_change_speed_xbofs(self);
 		} else {
 			/* New speed and xbof is now commited in hardware */
@@ -632,7 +632,7 @@ static void irda_usb_net_timeout(struct net_device *netdev)
 	struct urb *urb;
 	int	done = 0;	/* If we have made any progress */
 
-	IRDA_DEBUG(0, "%s(), Network layer thinks we timed out!\n", __FUNCTION__);
+	IRDA_DEBUG(0, "%s(), Network layer thinks we timed out!\n", __func__);
 	IRDA_ASSERT(self != NULL, return;);
 
 	/* Protect us from USB callbacks, net Tx and else. */
@@ -640,7 +640,7 @@ static void irda_usb_net_timeout(struct net_device *netdev)
 
 	/* self->present *MUST* be read under spinlock */
 	if (!self->present) {
-		IRDA_WARNING("%s(), device not present!\n", __FUNCTION__);
+		IRDA_WARNING("%s(), device not present!\n", __func__);
 		netif_stop_queue(netdev);
 		spin_unlock_irqrestore(&self->lock, flags);
 		return;
@@ -763,7 +763,7 @@ static void irda_usb_submit(struct irda_usb_cb *self, struct sk_buff *skb, struc
 	struct irda_skb_cb *cb;
 	int ret;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* This should never happen */
 	IRDA_ASSERT(skb != NULL, return;);
@@ -786,7 +786,7 @@ static void irda_usb_submit(struct irda_usb_cb *self, struct sk_buff *skb, struc
 		/* If this ever happen, we are in deep s***.
 		 * Basically, the Rx path will stop... */
 		IRDA_WARNING("%s(), Failed to submit Rx URB %d\n",
-			     __FUNCTION__, ret);
+			     __func__, ret);
 	}
 }
 
@@ -807,7 +807,7 @@ static void irda_usb_receive(struct urb *urb)
 	struct urb *next_urb;
 	unsigned int len, docopy;
 
-	IRDA_DEBUG(2, "%s(), len=%d\n", __FUNCTION__, urb->actual_length);
+	IRDA_DEBUG(2, "%s(), len=%d\n", __func__, urb->actual_length);
 	
 	/* Find ourselves */
 	cb = (struct irda_skb_cb *) skb->cb;
@@ -817,7 +817,7 @@ static void irda_usb_receive(struct urb *urb)
 
 	/* If the network is closed or the device gone, stop everything */
 	if ((!self->netopen) || (!self->present)) {
-		IRDA_DEBUG(0, "%s(), Network is gone!\n", __FUNCTION__);
+		IRDA_DEBUG(0, "%s(), Network is gone!\n", __func__);
 		/* Don't re-submit the URB : will stall the Rx path */
 		return;
 	}
@@ -840,7 +840,7 @@ static void irda_usb_receive(struct urb *urb)
 			/* Usually precursor to a hot-unplug on OHCI. */
 		default:
 			self->stats.rx_errors++;
-			IRDA_DEBUG(0, "%s(), RX status %d, transfer_flags 0x%04X \n", __FUNCTION__, urb->status, urb->transfer_flags);
+			IRDA_DEBUG(0, "%s(), RX status %d, transfer_flags 0x%04X \n", __func__, urb->status, urb->transfer_flags);
 			break;
 		}
 		/* If we received an error, we don't want to resubmit the
@@ -861,7 +861,7 @@ static void irda_usb_receive(struct urb *urb)
 	
 	/* Check for empty frames */
 	if (urb->actual_length <= self->header_length) {
-		IRDA_WARNING("%s(), empty frame!\n", __FUNCTION__);
+		IRDA_WARNING("%s(), empty frame!\n", __func__);
 		goto done;
 	}
 
@@ -967,7 +967,7 @@ static void irda_usb_rx_defer_expired(unsigned long data)
 	struct irda_skb_cb *cb;
 	struct urb *next_urb;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* Find ourselves */
 	cb = (struct irda_skb_cb *) skb->cb;
@@ -1053,7 +1053,7 @@ static int stir421x_fw_upload(struct irda_usb_cb *self,
 				   patch_block, block_size,
 				   &actual_len, msecs_to_jiffies(500));
 		IRDA_DEBUG(3,"%s(): Bulk send %u bytes, ret=%d\n",
-			   __FUNCTION__, actual_len, ret);
+			   __func__, actual_len, ret);
 
 		if (ret < 0)
 			break;
@@ -1092,7 +1092,7 @@ static int stir421x_patch_device(struct irda_usb_cb *self)
 
         /* We get a patch from userspace */
         IRDA_MESSAGE("%s(): Received firmware %s (%zu bytes)\n",
-                     __FUNCTION__, stir421x_fw_name, fw->size);
+                     __func__, stir421x_fw_name, fw->size);
 
         ret = -EINVAL;
 
@@ -1116,7 +1116,7 @@ static int stir421x_patch_device(struct irda_usb_cb *self)
 				+ (build % 10);
 
 			IRDA_DEBUG(3, "%s(): Firmware Product version %ld\n",
-                                   __FUNCTION__, fw_version);
+                                   __func__, fw_version);
                 }
         }
 
@@ -1172,7 +1172,7 @@ static int irda_usb_net_open(struct net_device *netdev)
 	char	hwname[16];
 	int i;
 	
-	IRDA_DEBUG(1, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s()\n", __func__);
 
 	IRDA_ASSERT(netdev != NULL, return -1;);
 	self = (struct irda_usb_cb *) netdev->priv;
@@ -1182,13 +1182,13 @@ static int irda_usb_net_open(struct net_device *netdev)
 	/* Can only open the device if it's there */
 	if(!self->present) {
 		spin_unlock_irqrestore(&self->lock, flags);
-		IRDA_WARNING("%s(), device not present!\n", __FUNCTION__);
+		IRDA_WARNING("%s(), device not present!\n", __func__);
 		return -1;
 	}
 
 	if(self->needspatch) {
 		spin_unlock_irqrestore(&self->lock, flags);
-		IRDA_WARNING("%s(), device needs patch\n", __FUNCTION__) ;
+		IRDA_WARNING("%s(), device needs patch\n", __func__) ;
 		return -EIO ;
 	}
 
@@ -1231,7 +1231,7 @@ static int irda_usb_net_open(struct net_device *netdev)
 			/* If this ever happen, we are in deep s***.
 			 * Basically, we can't start the Rx path... */
 			IRDA_WARNING("%s(), Failed to allocate Rx skb\n",
-				     __FUNCTION__);
+				     __func__);
 			return -1;
 		}
 		//skb_reserve(newskb, USB_IRDA_HEADER - 1);
@@ -1254,7 +1254,7 @@ static int irda_usb_net_close(struct net_device *netdev)
 	struct irda_usb_cb *self;
 	int	i;
 
-	IRDA_DEBUG(1, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s()\n", __func__);
 
 	IRDA_ASSERT(netdev != NULL, return -1;);
 	self = (struct irda_usb_cb *) netdev->priv;
@@ -1309,7 +1309,7 @@ static int irda_usb_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 	self = dev->priv;
 	IRDA_ASSERT(self != NULL, return -1;);
 
-	IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__, dev->name, cmd);
+	IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __func__, dev->name, cmd);
 
 	switch (cmd) {
 	case SIOCSBANDWIDTH: /* Set bandwidth */
@@ -1367,7 +1367,7 @@ static inline void irda_usb_init_qos(struct irda_usb_cb *self)
 {
 	struct irda_class_desc *desc;
 
-	IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s()\n", __func__);
 	
 	desc = self->irda_desc;
 	
@@ -1384,7 +1384,7 @@ static inline void irda_usb_init_qos(struct irda_usb_cb *self)
 	self->qos.data_size.bits       = desc->bmDataSize;
 
 	IRDA_DEBUG(0, "%s(), dongle says speed=0x%X, size=0x%X, window=0x%X, bofs=0x%X, turn=0x%X\n", 
-		__FUNCTION__, self->qos.baud_rate.bits, self->qos.data_size.bits, self->qos.window_size.bits, self->qos.additional_bofs.bits, self->qos.min_turn_time.bits);
+		__func__, self->qos.baud_rate.bits, self->qos.data_size.bits, self->qos.window_size.bits, self->qos.additional_bofs.bits, self->qos.min_turn_time.bits);
 
 	/* Don't always trust what the dongle tell us */
 	if(self->capability & IUC_SIR_ONLY)
@@ -1419,7 +1419,7 @@ static inline int irda_usb_open(struct irda_usb_cb *self)
 {
 	struct net_device *netdev = self->netdev;
 
-	IRDA_DEBUG(1, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s()\n", __func__);
 
 	irda_usb_init_qos(self);
 
@@ -1442,7 +1442,7 @@ static inline int irda_usb_open(struct irda_usb_cb *self)
  */
 static inline void irda_usb_close(struct irda_usb_cb *self)
 {
-	IRDA_DEBUG(1, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s()\n", __func__);
 
 	/* Remove netdevice */
 	unregister_netdev(self->netdev);
@@ -1515,13 +1515,13 @@ static inline int irda_usb_parse_endpoints(struct irda_usb_cb *self, struct usb_
 				/* This is our interrupt endpoint */
 				self->bulk_int_ep = ep;
 			} else {
-				IRDA_ERROR("%s(), Unrecognised endpoint %02X.\n", __FUNCTION__, ep);
+				IRDA_ERROR("%s(), Unrecognised endpoint %02X.\n", __func__, ep);
 			}
 		}
 	}
 
 	IRDA_DEBUG(0, "%s(), And our endpoints are : in=%02X, out=%02X (%d), int=%02X\n",
-		__FUNCTION__, self->bulk_in_ep, self->bulk_out_ep, self->bulk_out_mtu, self->bulk_int_ep);
+		__func__, self->bulk_in_ep, self->bulk_out_ep, self->bulk_out_mtu, self->bulk_int_ep);
 
 	return((self->bulk_in_ep != 0) && (self->bulk_out_ep != 0));
 }
@@ -1583,7 +1583,7 @@ static inline struct irda_class_desc *irda_usb_find_class_desc(struct usb_interf
 		0, intf->altsetting->desc.bInterfaceNumber, desc,
 		sizeof(*desc), 500);
 	
-	IRDA_DEBUG(1, "%s(), ret=%d\n", __FUNCTION__, ret);
+	IRDA_DEBUG(1, "%s(), ret=%d\n", __func__, ret);
 	if (ret < sizeof(*desc)) {
 		IRDA_WARNING("usb-irda: class_descriptor read %s (%d)\n",
 			     (ret<0) ? "failed" : "too short", ret);
@@ -1696,10 +1696,10 @@ static int irda_usb_probe(struct usb_interface *intf,
 			/* Martin Diehl says if we get a -EPIPE we should
 			 * be fine and we don't need to do a usb_clear_halt().
 			 * - Jean II */
-			IRDA_DEBUG(0, "%s(), Received -EPIPE, ignoring...\n", __FUNCTION__);
+			IRDA_DEBUG(0, "%s(), Received -EPIPE, ignoring...\n", __func__);
 			break;
 		default:
-			IRDA_DEBUG(0, "%s(), Unknown error %d\n", __FUNCTION__, ret);
+			IRDA_DEBUG(0, "%s(), Unknown error %d\n", __func__, ret);
 			ret = -EIO;
 			goto err_out_3;
 	}
@@ -1708,7 +1708,7 @@ static int irda_usb_probe(struct usb_interface *intf,
 	interface = intf->cur_altsetting;
 	if(!irda_usb_parse_endpoints(self, interface->endpoint,
 				     interface->desc.bNumEndpoints)) {
-		IRDA_ERROR("%s(), Bogus endpoints...\n", __FUNCTION__);
+		IRDA_ERROR("%s(), Bogus endpoints...\n", __func__);
 		ret = -EIO;
 		goto err_out_3;
 	}
@@ -1815,7 +1815,7 @@ static void irda_usb_disconnect(struct usb_interface *intf)
 	struct irda_usb_cb *self = usb_get_intfdata(intf);
 	int i;
 
-	IRDA_DEBUG(1, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s()\n", __func__);
 
 	usb_set_intfdata(intf, NULL);
 	if (!self)
@@ -1865,7 +1865,7 @@ static void irda_usb_disconnect(struct usb_interface *intf)
 
 	/* Free self and network device */
 	free_netdev(self->netdev);
-	IRDA_DEBUG(0, "%s(), USB IrDA Disconnected\n", __FUNCTION__);
+	IRDA_DEBUG(0, "%s(), USB IrDA Disconnected\n", __func__);
 }
 
 /*------------------------------------------------------------------*/
diff --git a/drivers/net/irda/irtty-sir.c b/drivers/net/irda/irtty-sir.c
index 9e33196f945..6bcee01c684 100644
--- a/drivers/net/irda/irtty-sir.c
+++ b/drivers/net/irda/irtty-sir.c
@@ -231,7 +231,7 @@ static void irtty_receive_buf(struct tty_struct *tty, const unsigned char *cp,
 
 	dev = priv->dev;
 	if (!dev) {
-		IRDA_WARNING("%s(), not ready yet!\n", __FUNCTION__);
+		IRDA_WARNING("%s(), not ready yet!\n", __func__);
 		return;
 	}
 
@@ -388,7 +388,7 @@ static int irtty_ioctl(struct tty_struct *tty, struct file *file, unsigned int c
 	IRDA_ASSERT(priv != NULL, return -ENODEV;);
 	IRDA_ASSERT(priv->magic == IRTTY_MAGIC, return -EBADR;);
 
-	IRDA_DEBUG(3, "%s(cmd=0x%X)\n", __FUNCTION__, cmd);
+	IRDA_DEBUG(3, "%s(cmd=0x%X)\n", __func__, cmd);
 
 	dev = priv->dev;
 	IRDA_ASSERT(dev != NULL, return -1;);
@@ -476,7 +476,7 @@ static int irtty_open(struct tty_struct *tty)
 
 	mutex_unlock(&irtty_mutex);
 
-	IRDA_DEBUG(0, "%s - %s: irda line discipline opened\n", __FUNCTION__, tty->name);
+	IRDA_DEBUG(0, "%s - %s: irda line discipline opened\n", __func__, tty->name);
 
 	return 0;
 
@@ -528,7 +528,7 @@ static void irtty_close(struct tty_struct *tty)
 
 	kfree(priv);
 
-	IRDA_DEBUG(0, "%s - %s: irda line discipline closed\n", __FUNCTION__, tty->name);
+	IRDA_DEBUG(0, "%s - %s: irda line discipline closed\n", __func__, tty->name);
 }
 
 /* ------------------------------------------------------- */
@@ -566,7 +566,7 @@ static void __exit irtty_sir_cleanup(void)
 
 	if ((err = tty_unregister_ldisc(N_IRDA))) {
 		IRDA_ERROR("%s(), can't unregister line discipline (err = %d)\n",
-			   __FUNCTION__, err);
+			   __func__, err);
 	}
 }
 
diff --git a/drivers/net/irda/kingsun-sir.c b/drivers/net/irda/kingsun-sir.c
index 648e54b3f00..73fe83be34f 100644
--- a/drivers/net/irda/kingsun-sir.c
+++ b/drivers/net/irda/kingsun-sir.c
@@ -243,7 +243,7 @@ static void kingsun_rcv_irq(struct urb *urb)
 		}
 	} else if (urb->actual_length > 0) {
 		err("%s(): Unexpected response length, expected %d got %d",
-		    __FUNCTION__, kingsun->max_rx, urb->actual_length);
+		    __func__, kingsun->max_rx, urb->actual_length);
 	}
 	/* This urb has already been filled in kingsun_net_open */
 	ret = usb_submit_urb(urb, GFP_ATOMIC);
diff --git a/drivers/net/irda/litelink-sir.c b/drivers/net/irda/litelink-sir.c
index 73261c54bbf..d6d9d2e5ad4 100644
--- a/drivers/net/irda/litelink-sir.c
+++ b/drivers/net/irda/litelink-sir.c
@@ -78,7 +78,7 @@ static int litelink_open(struct sir_dev *dev)
 {
 	struct qos_info *qos = &dev->qos;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* Power up dongle */
 	sirdev_set_dtr_rts(dev, TRUE, TRUE);
@@ -95,7 +95,7 @@ static int litelink_open(struct sir_dev *dev)
 
 static int litelink_close(struct sir_dev *dev)
 {
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* Power off dongle */
 	sirdev_set_dtr_rts(dev, FALSE, FALSE);
@@ -113,7 +113,7 @@ static int litelink_change_speed(struct sir_dev *dev, unsigned speed)
 {
         int i;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* dongle already reset by irda-thread - current speed (dongle and
 	 * port) is the default speed (115200 for litelink!)
@@ -156,7 +156,7 @@ static int litelink_change_speed(struct sir_dev *dev, unsigned speed)
  */
 static int litelink_reset(struct sir_dev *dev)
 {
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* probably the power-up can be dropped here, but with only
 	 * 15 usec delay it's not worth the risk unless somebody with
diff --git a/drivers/net/irda/ma600-sir.c b/drivers/net/irda/ma600-sir.c
index 809906d9476..1ceed9cfb7c 100644
--- a/drivers/net/irda/ma600-sir.c
+++ b/drivers/net/irda/ma600-sir.c
@@ -67,13 +67,13 @@ static struct dongle_driver ma600 = {
 
 static int __init ma600_sir_init(void)
 {
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 	return irda_register_dongle(&ma600);
 }
 
 static void __exit ma600_sir_cleanup(void)
 {
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 	irda_unregister_dongle(&ma600);
 }
 
@@ -88,7 +88,7 @@ static int ma600_open(struct sir_dev *dev)
 {
 	struct qos_info *qos = &dev->qos;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	sirdev_set_dtr_rts(dev, TRUE, TRUE);
 
@@ -106,7 +106,7 @@ static int ma600_open(struct sir_dev *dev)
 
 static int ma600_close(struct sir_dev *dev)
 {
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* Power off dongle */
 	sirdev_set_dtr_rts(dev, FALSE, FALSE);
@@ -176,7 +176,7 @@ static int ma600_change_speed(struct sir_dev *dev, unsigned speed)
 {
 	u8	byte;
 	
-	IRDA_DEBUG(2, "%s(), speed=%d (was %d)\n", __FUNCTION__,
+	IRDA_DEBUG(2, "%s(), speed=%d (was %d)\n", __func__,
 		speed, dev->speed);
 
 	/* dongle already reset, dongle and port at default speed (9600) */
@@ -201,12 +201,12 @@ static int ma600_change_speed(struct sir_dev *dev, unsigned speed)
 	sirdev_raw_read(dev, &byte, sizeof(byte));
 	if (byte != get_control_byte(speed))  {
 		IRDA_WARNING("%s(): bad control byte read-back %02x != %02x\n",
-			     __FUNCTION__, (unsigned) byte,
+			     __func__, (unsigned) byte,
 			     (unsigned) get_control_byte(speed));
 		return -1;
 	}
 	else
-		IRDA_DEBUG(2, "%s() control byte write read OK\n", __FUNCTION__);
+		IRDA_DEBUG(2, "%s() control byte write read OK\n", __func__);
 #endif
 
 	/* Set DTR, Set RTS */
@@ -238,7 +238,7 @@ static int ma600_change_speed(struct sir_dev *dev, unsigned speed)
 
 int ma600_reset(struct sir_dev *dev)
 {
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* Reset the dongle : set DTR low for 10 ms */
 	sirdev_set_dtr_rts(dev, FALSE, TRUE);
diff --git a/drivers/net/irda/mcp2120-sir.c b/drivers/net/irda/mcp2120-sir.c
index 67bd016e4df..5e2f4859cee 100644
--- a/drivers/net/irda/mcp2120-sir.c
+++ b/drivers/net/irda/mcp2120-sir.c
@@ -63,7 +63,7 @@ static int mcp2120_open(struct sir_dev *dev)
 {
 	struct qos_info *qos = &dev->qos;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* seems no explicit power-on required here and reset switching it on anyway */
 
@@ -76,7 +76,7 @@ static int mcp2120_open(struct sir_dev *dev)
 
 static int mcp2120_close(struct sir_dev *dev)
 {
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* Power off dongle */
         /* reset and inhibit mcp2120 */
@@ -102,7 +102,7 @@ static int mcp2120_change_speed(struct sir_dev *dev, unsigned speed)
 	u8 control[2];
 	static int ret = 0;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	switch (state) {
 	case SIRDEV_STATE_DONGLE_SPEED:
@@ -155,7 +155,7 @@ static int mcp2120_change_speed(struct sir_dev *dev, unsigned speed)
 		break;
 
 	default:
-		IRDA_ERROR("%s(), undefine state %d\n", __FUNCTION__, state);
+		IRDA_ERROR("%s(), undefine state %d\n", __func__, state);
 		ret = -EINVAL;
 		break;
 	}
@@ -187,7 +187,7 @@ static int mcp2120_reset(struct sir_dev *dev)
 	unsigned delay = 0;
 	int ret = 0;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	switch (state) {
 	case SIRDEV_STATE_DONGLE_RESET:
@@ -213,7 +213,7 @@ static int mcp2120_reset(struct sir_dev *dev)
 		break;
 
 	default:
-		IRDA_ERROR("%s(), undefined state %d\n", __FUNCTION__, state);
+		IRDA_ERROR("%s(), undefined state %d\n", __func__, state);
 		ret = -EINVAL;
 		break;
 	}
diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c
index effc1ce8179..8583d951a6a 100644
--- a/drivers/net/irda/nsc-ircc.c
+++ b/drivers/net/irda/nsc-ircc.c
@@ -151,8 +151,8 @@ static char *dongle_types[] = {
 static chipio_t pnp_info;
 static const struct pnp_device_id nsc_ircc_pnp_table[] = {
 	{ .id = "NSC6001", .driver_data = 0 },
-	{ .id = "IBM0071", .driver_data = 0 },
 	{ .id = "HWPC224", .driver_data = 0 },
+	{ .id = "IBM0071", .driver_data = NSC_FORCE_DONGLE_TYPE9 },
 	{ }
 };
 
@@ -223,7 +223,7 @@ static int __init nsc_ircc_init(void)
 
 	/* Probe for all the NSC chipsets we know about */
 	for (chip = chips; chip->name ; chip++) {
-		IRDA_DEBUG(2, "%s(), Probing for %s ...\n", __FUNCTION__,
+		IRDA_DEBUG(2, "%s(), Probing for %s ...\n", __func__,
 			   chip->name);
 		
 		/* Try all config registers for this chip */
@@ -235,7 +235,7 @@ static int __init nsc_ircc_init(void)
 			/* Read index register */
 			reg = inb(cfg_base);
 			if (reg == 0xff) {
-				IRDA_DEBUG(2, "%s() no chip at 0x%03x\n", __FUNCTION__, cfg_base);
+				IRDA_DEBUG(2, "%s() no chip at 0x%03x\n", __func__, cfg_base);
 				continue;
 			}
 			
@@ -244,7 +244,7 @@ static int __init nsc_ircc_init(void)
 			id = inb(cfg_base+1);
 			if ((id & chip->cid_mask) == chip->cid_value) {
 				IRDA_DEBUG(2, "%s() Found %s chip, revision=%d\n",
-					   __FUNCTION__, chip->name, id & ~chip->cid_mask);
+					   __func__, chip->name, id & ~chip->cid_mask);
 
 				/*
 				 * If we found a correct PnP setting,
@@ -295,7 +295,7 @@ static int __init nsc_ircc_init(void)
 				}
 				i++;
 			} else {
-				IRDA_DEBUG(2, "%s(), Wrong chip id=0x%02x\n", __FUNCTION__, id);
+				IRDA_DEBUG(2, "%s(), Wrong chip id=0x%02x\n", __func__, id);
 			}
 		} 
 	}
@@ -345,7 +345,7 @@ static int __init nsc_ircc_open(chipio_t *info)
 	void *ret;
 	int err, chip_index;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 
  	for (chip_index = 0; chip_index < ARRAY_SIZE(dev_self); chip_index++) {
@@ -354,7 +354,7 @@ static int __init nsc_ircc_open(chipio_t *info)
 	}
 
 	if (chip_index == ARRAY_SIZE(dev_self)) {
-		IRDA_ERROR("%s(), maximum number of supported chips reached!\n", __FUNCTION__);
+		IRDA_ERROR("%s(), maximum number of supported chips reached!\n", __func__);
 		return -ENOMEM;
 	}
 
@@ -369,7 +369,7 @@ static int __init nsc_ircc_open(chipio_t *info)
 	dev = alloc_irdadev(sizeof(struct nsc_ircc_cb));
 	if (dev == NULL) {
 		IRDA_ERROR("%s(), can't allocate memory for "
-			   "control block!\n", __FUNCTION__);
+			   "control block!\n", __func__);
 		return -ENOMEM;
 	}
 
@@ -393,7 +393,7 @@ static int __init nsc_ircc_open(chipio_t *info)
 	ret = request_region(self->io.fir_base, self->io.fir_ext, driver_name);
 	if (!ret) {
 		IRDA_WARNING("%s(), can't get iobase of 0x%03x\n",
-			     __FUNCTION__, self->io.fir_base);
+			     __func__, self->io.fir_base);
 		err = -ENODEV;
 		goto out1;
 	}
@@ -450,7 +450,7 @@ static int __init nsc_ircc_open(chipio_t *info)
 
 	err = register_netdev(dev);
 	if (err) {
-		IRDA_ERROR("%s(), register_netdev() failed!\n", __FUNCTION__);
+		IRDA_ERROR("%s(), register_netdev() failed!\n", __func__);
 		goto out4;
 	}
 	IRDA_MESSAGE("IrDA: Registered device %s\n", dev->name);
@@ -506,7 +506,7 @@ static int __exit nsc_ircc_close(struct nsc_ircc_cb *self)
 {
 	int iobase;
 
-	IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(4, "%s()\n", __func__);
 
 	IRDA_ASSERT(self != NULL, return -1;);
 
@@ -519,7 +519,7 @@ static int __exit nsc_ircc_close(struct nsc_ircc_cb *self)
 
 	/* Release the PORT that this driver is using */
 	IRDA_DEBUG(4, "%s(), Releasing Region %03x\n", 
-		   __FUNCTION__, self->io.fir_base);
+		   __func__, self->io.fir_base);
 	release_region(self->io.fir_base, self->io.fir_ext);
 
 	if (self->tx_buff.head)
@@ -557,7 +557,7 @@ static int nsc_ircc_init_108(nsc_chip_t *chip, chipio_t *info)
 	case 0x2e8: outb(0x15, cfg_base+1); break;
 	case 0x3f8: outb(0x16, cfg_base+1); break;
 	case 0x2f8: outb(0x17, cfg_base+1); break;
-	default: IRDA_ERROR("%s(), invalid base_address", __FUNCTION__);
+	default: IRDA_ERROR("%s(), invalid base_address", __func__);
 	}
 	
 	/* Control Signal Routing Register (CSRT) */
@@ -569,7 +569,7 @@ static int nsc_ircc_init_108(nsc_chip_t *chip, chipio_t *info)
 	case 9:  temp = 0x05; break;
 	case 11: temp = 0x06; break;
 	case 15: temp = 0x07; break;
-	default: IRDA_ERROR("%s(), invalid irq", __FUNCTION__);
+	default: IRDA_ERROR("%s(), invalid irq", __func__);
 	}
 	outb(CFG_108_CSRT, cfg_base);
 	
@@ -577,7 +577,7 @@ static int nsc_ircc_init_108(nsc_chip_t *chip, chipio_t *info)
 	case 0: outb(0x08+temp, cfg_base+1); break;
 	case 1: outb(0x10+temp, cfg_base+1); break;
 	case 3: outb(0x18+temp, cfg_base+1); break;
-	default: IRDA_ERROR("%s(), invalid dma", __FUNCTION__);
+	default: IRDA_ERROR("%s(), invalid dma", __func__);
 	}
 	
 	outb(CFG_108_MCTL, cfg_base);      /* Mode Control Register (MCTL) */
@@ -616,7 +616,7 @@ static int nsc_ircc_probe_108(nsc_chip_t *chip, chipio_t *info)
 		break;
 	}
 	info->sir_base = info->fir_base;
-	IRDA_DEBUG(2, "%s(), probing fir_base=0x%03x\n", __FUNCTION__,
+	IRDA_DEBUG(2, "%s(), probing fir_base=0x%03x\n", __func__,
 		   info->fir_base);
 
 	/* Read control signals routing register (CSRT) */
@@ -649,7 +649,7 @@ static int nsc_ircc_probe_108(nsc_chip_t *chip, chipio_t *info)
 		info->irq = 15;
 		break;
 	}
-	IRDA_DEBUG(2, "%s(), probing irq=%d\n", __FUNCTION__, info->irq);
+	IRDA_DEBUG(2, "%s(), probing irq=%d\n", __func__, info->irq);
 
 	/* Currently we only read Rx DMA but it will also be used for Tx */
 	switch ((reg >> 3) & 0x03) {
@@ -666,7 +666,7 @@ static int nsc_ircc_probe_108(nsc_chip_t *chip, chipio_t *info)
 		info->dma = 3;
 		break;
 	}
-	IRDA_DEBUG(2, "%s(), probing dma=%d\n", __FUNCTION__, info->dma);
+	IRDA_DEBUG(2, "%s(), probing dma=%d\n", __func__, info->dma);
 
 	/* Read mode control register (MCTL) */
 	outb(CFG_108_MCTL, cfg_base);
@@ -823,7 +823,7 @@ static int nsc_ircc_init_39x(nsc_chip_t *chip, chipio_t *info)
 	/* User is sure about his config... accept it. */
 	IRDA_DEBUG(2, "%s(): nsc_ircc_init_39x (user settings): "
 		   "io=0x%04x, irq=%d, dma=%d\n", 
-		   __FUNCTION__, info->fir_base, info->irq, info->dma);
+		   __func__, info->fir_base, info->irq, info->dma);
 
 	/* Access bank for SP2 */
 	outb(CFG_39X_LDN, cfg_base);
@@ -864,7 +864,7 @@ static int nsc_ircc_probe_39x(nsc_chip_t *chip, chipio_t *info)
 	int enabled, susp;
 
 	IRDA_DEBUG(2, "%s(), nsc_ircc_probe_39x, base=%d\n",
-		   __FUNCTION__, cfg_base);
+		   __func__, cfg_base);
 
 	/* This function should be executed with irq off to avoid
 	 * another driver messing with the Super I/O bank - Jean II */
@@ -898,7 +898,7 @@ static int nsc_ircc_probe_39x(nsc_chip_t *chip, chipio_t *info)
 	outb(CFG_39X_SPC, cfg_base);
 	susp = 1 - ((inb(cfg_base+1) & 0x02) >> 1);
 
-	IRDA_DEBUG(2, "%s(): io=0x%02x%02x, irq=%d (type %d), rxdma=%d, txdma=%d, enabled=%d (suspended=%d)\n", __FUNCTION__, reg1,reg2,irq,irqt,dma1,dma2,enabled,susp);
+	IRDA_DEBUG(2, "%s(): io=0x%02x%02x, irq=%d (type %d), rxdma=%d, txdma=%d, enabled=%d (suspended=%d)\n", __func__, reg1,reg2,irq,irqt,dma1,dma2,enabled,susp);
 
 	/* Configure SP2 */
 
@@ -930,7 +930,10 @@ static int nsc_ircc_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *i
 	pnp_info.dma = -1;
 	pnp_succeeded = 1;
 
-	/* There don't seem to be any way to get the cfg_base.
+	if (id->driver_data & NSC_FORCE_DONGLE_TYPE9)
+		dongle_id = 0x9;
+
+	/* There doesn't seem to be any way of getting the cfg_base.
 	 * On my box, cfg_base is in the PnP descriptor of the
 	 * motherboard. Oh well... Jean II */
 
@@ -947,7 +950,7 @@ static int nsc_ircc_pnp_probe(struct pnp_dev *dev, const struct pnp_device_id *i
 		pnp_info.dma = pnp_dma(dev, 0);
 
 	IRDA_DEBUG(0, "%s() : From PnP, found firbase 0x%03X ; irq %d ; dma %d.\n",
-		   __FUNCTION__, pnp_info.fir_base, pnp_info.irq, pnp_info.dma);
+		   __func__, pnp_info.fir_base, pnp_info.irq, pnp_info.dma);
 
 	if((pnp_info.fir_base == 0) ||
 	   (pnp_info.irq == -1) || (pnp_info.dma == -1)) {
@@ -976,7 +979,7 @@ static int nsc_ircc_setup(chipio_t *info)
 	version = inb(iobase+MID);
 
 	IRDA_DEBUG(2, "%s() Driver %s Found chip version %02x\n",
-		   __FUNCTION__, driver_name, version);
+		   __func__, driver_name, version);
 
 	/* Should be 0x2? */
 	if (0x20 != (version & 0xf0)) {
@@ -1080,30 +1083,30 @@ static void nsc_ircc_init_dongle_interface (int iobase, int dongle_id)
 	case 0x00: /* same as */
 	case 0x01: /* Differential serial interface */
 		IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n",
-			   __FUNCTION__, dongle_types[dongle_id]); 
+			   __func__, dongle_types[dongle_id]);
 		break;
 	case 0x02: /* same as */
 	case 0x03: /* Reserved */
 		IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n",
-			   __FUNCTION__, dongle_types[dongle_id]); 
+			   __func__, dongle_types[dongle_id]);
 		break;
 	case 0x04: /* Sharp RY5HD01 */
 		break;
 	case 0x05: /* Reserved, but this is what the Thinkpad reports */
 		IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n",
-			   __FUNCTION__, dongle_types[dongle_id]); 
+			   __func__, dongle_types[dongle_id]);
 		break;
 	case 0x06: /* Single-ended serial interface */
 		IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n",
-			   __FUNCTION__, dongle_types[dongle_id]); 
+			   __func__, dongle_types[dongle_id]);
 		break;
 	case 0x07: /* Consumer-IR only */
 		IRDA_DEBUG(0, "%s(), %s is not for IrDA mode\n",
-			   __FUNCTION__, dongle_types[dongle_id]); 
+			   __func__, dongle_types[dongle_id]);
 		break;
 	case 0x08: /* HP HSDL-2300, HP HSDL-3600/HSDL-3610 */
 		IRDA_DEBUG(0, "%s(), %s\n",
-			   __FUNCTION__, dongle_types[dongle_id]);
+			   __func__, dongle_types[dongle_id]);
 		break;
 	case 0x09: /* IBM31T1100 or Temic TFDS6000/TFDS6500 */
 		outb(0x28, iobase+7); /* Set irsl[0-2] as output */
@@ -1111,7 +1114,7 @@ static void nsc_ircc_init_dongle_interface (int iobase, int dongle_id)
 	case 0x0A: /* same as */
 	case 0x0B: /* Reserved */
 		IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n",
-			   __FUNCTION__, dongle_types[dongle_id]); 
+			   __func__, dongle_types[dongle_id]);
 		break;
 	case 0x0C: /* same as */
 	case 0x0D: /* HP HSDL-1100/HSDL-2100 */
@@ -1126,14 +1129,14 @@ static void nsc_ircc_init_dongle_interface (int iobase, int dongle_id)
 		break;
 	case 0x0F: /* No dongle connected */
 		IRDA_DEBUG(0, "%s(), %s\n",
-			   __FUNCTION__, dongle_types[dongle_id]); 
+			   __func__, dongle_types[dongle_id]);
 
 		switch_bank(iobase, BANK0);
 		outb(0x62, iobase+MCR);
 		break;
 	default: 
 		IRDA_DEBUG(0, "%s(), invalid dongle_id %#x", 
-			   __FUNCTION__, dongle_id);
+			   __func__, dongle_id);
 	}
 	
 	/* IRCFG1: IRSL1 and 2 are set to IrDA mode */
@@ -1165,30 +1168,30 @@ static void nsc_ircc_change_dongle_speed(int iobase, int speed, int dongle_id)
 	case 0x00: /* same as */
 	case 0x01: /* Differential serial interface */
 		IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n",
-			   __FUNCTION__, dongle_types[dongle_id]); 
+			   __func__, dongle_types[dongle_id]);
 		break;
 	case 0x02: /* same as */
 	case 0x03: /* Reserved */
 		IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n",
-			   __FUNCTION__, dongle_types[dongle_id]); 
+			   __func__, dongle_types[dongle_id]);
 		break;
 	case 0x04: /* Sharp RY5HD01 */
 		break;
 	case 0x05: /* Reserved */
 		IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n",
-			   __FUNCTION__, dongle_types[dongle_id]); 
+			   __func__, dongle_types[dongle_id]);
 		break;
 	case 0x06: /* Single-ended serial interface */
 		IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n",
-			   __FUNCTION__, dongle_types[dongle_id]); 
+			   __func__, dongle_types[dongle_id]);
 		break;
 	case 0x07: /* Consumer-IR only */
 		IRDA_DEBUG(0, "%s(), %s is not for IrDA mode\n",
-			   __FUNCTION__, dongle_types[dongle_id]); 
+			   __func__, dongle_types[dongle_id]);
 		break;
 	case 0x08: /* HP HSDL-2300, HP HSDL-3600/HSDL-3610 */
 		IRDA_DEBUG(0, "%s(), %s\n", 
-			   __FUNCTION__, dongle_types[dongle_id]); 
+			   __func__, dongle_types[dongle_id]);
 		outb(0x00, iobase+4);
 		if (speed > 115200)
 			outb(0x01, iobase+4);
@@ -1207,7 +1210,7 @@ static void nsc_ircc_change_dongle_speed(int iobase, int speed, int dongle_id)
 	case 0x0A: /* same as */
 	case 0x0B: /* Reserved */
 		IRDA_DEBUG(0, "%s(), %s not defined by irda yet\n",
-			   __FUNCTION__, dongle_types[dongle_id]); 
+			   __func__, dongle_types[dongle_id]);
 		break;
 	case 0x0C: /* same as */
 	case 0x0D: /* HP HSDL-1100/HSDL-2100 */
@@ -1216,13 +1219,13 @@ static void nsc_ircc_change_dongle_speed(int iobase, int speed, int dongle_id)
 		break;
 	case 0x0F: /* No dongle connected */
 		IRDA_DEBUG(0, "%s(), %s is not for IrDA mode\n",
-			   __FUNCTION__, dongle_types[dongle_id]);
+			   __func__, dongle_types[dongle_id]);
 
 		switch_bank(iobase, BANK0); 
 		outb(0x62, iobase+MCR);
 		break;
 	default: 
-		IRDA_DEBUG(0, "%s(), invalid data_rate\n", __FUNCTION__);
+		IRDA_DEBUG(0, "%s(), invalid data_rate\n", __func__);
 	}
 	/* Restore bank register */
 	outb(bank, iobase+BSR);
@@ -1243,7 +1246,7 @@ static __u8 nsc_ircc_change_speed(struct nsc_ircc_cb *self, __u32 speed)
 	__u8 bank;
 	__u8 ier;                  /* Interrupt enable register */
 
-	IRDA_DEBUG(2, "%s(), speed=%d\n", __FUNCTION__, speed);
+	IRDA_DEBUG(2, "%s(), speed=%d\n", __func__, speed);
 
 	IRDA_ASSERT(self != NULL, return 0;);
 
@@ -1276,20 +1279,20 @@ static __u8 nsc_ircc_change_speed(struct nsc_ircc_cb *self, __u32 speed)
 		outb(inb(iobase+4) | 0x04, iobase+4);
 	       
 		mcr = MCR_MIR;
-		IRDA_DEBUG(0, "%s(), handling baud of 576000\n", __FUNCTION__);
+		IRDA_DEBUG(0, "%s(), handling baud of 576000\n", __func__);
 		break;
 	case 1152000:
 		mcr = MCR_MIR;
-		IRDA_DEBUG(0, "%s(), handling baud of 1152000\n", __FUNCTION__);
+		IRDA_DEBUG(0, "%s(), handling baud of 1152000\n", __func__);
 		break;
 	case 4000000:
 		mcr = MCR_FIR;
-		IRDA_DEBUG(0, "%s(), handling baud of 4000000\n", __FUNCTION__);
+		IRDA_DEBUG(0, "%s(), handling baud of 4000000\n", __func__);
 		break;
 	default:
 		mcr = MCR_FIR;
 		IRDA_DEBUG(0, "%s(), unknown baud rate of %d\n", 
-			   __FUNCTION__, speed);
+			   __func__, speed);
 		break;
 	}
 
@@ -1594,7 +1597,7 @@ static int nsc_ircc_pio_write(int iobase, __u8 *buf, int len, int fifo_size)
 	int actual = 0;
 	__u8 bank;
 	
-	IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(4, "%s()\n", __func__);
 
 	/* Save current bank */
 	bank = inb(iobase+BSR);
@@ -1602,7 +1605,7 @@ static int nsc_ircc_pio_write(int iobase, __u8 *buf, int len, int fifo_size)
 	switch_bank(iobase, BANK0);
 	if (!(inb_p(iobase+LSR) & LSR_TXEMP)) {
 		IRDA_DEBUG(4, "%s(), warning, FIFO not empty yet!\n",
-			   __FUNCTION__);
+			   __func__);
 
 		/* FIFO may still be filled to the Tx interrupt threshold */
 		fifo_size -= 17;
@@ -1615,7 +1618,7 @@ static int nsc_ircc_pio_write(int iobase, __u8 *buf, int len, int fifo_size)
 	}
         
 	IRDA_DEBUG(4, "%s(), fifo_size %d ; %d sent of %d\n", 
-		   __FUNCTION__, fifo_size, actual, len);
+		   __func__, fifo_size, actual, len);
 	
 	/* Restore bank */
 	outb(bank, iobase+BSR);
@@ -1636,7 +1639,7 @@ static int nsc_ircc_dma_xmit_complete(struct nsc_ircc_cb *self)
 	__u8 bank;
 	int ret = TRUE;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	iobase = self->io.fir_base;
 
@@ -1767,7 +1770,7 @@ static int nsc_ircc_dma_receive_complete(struct nsc_ircc_cb *self, int iobase)
 		len = inb(iobase+RFLFL) | ((inb(iobase+RFLFH) & 0x1f) << 8);
 
 		if (st_fifo->tail >= MAX_RX_WINDOW) {
-			IRDA_DEBUG(0, "%s(), window is full!\n", __FUNCTION__);
+			IRDA_DEBUG(0, "%s(), window is full!\n", __func__);
 			continue;
 		}
 			
@@ -1859,7 +1862,7 @@ static int nsc_ircc_dma_receive_complete(struct nsc_ircc_cb *self, int iobase)
 			if (skb == NULL)  {
 				IRDA_WARNING("%s(), memory squeeze, "
 					     "dropping frame.\n",
-					     __FUNCTION__);
+					     __func__);
 				self->stats.rx_dropped++;
 
 				/* Restore bank register */
@@ -1965,7 +1968,7 @@ static void nsc_ircc_sir_interrupt(struct nsc_ircc_cb *self, int eir)
 		 * Need to be after self->io.direction to avoid race with
 		 * nsc_ircc_hard_xmit_sir() - Jean II */
 		if (self->new_speed) {
-			IRDA_DEBUG(2, "%s(), Changing speed!\n", __FUNCTION__);
+			IRDA_DEBUG(2, "%s(), Changing speed!\n", __func__);
 			self->ier = nsc_ircc_change_speed(self,
 							  self->new_speed);
 			self->new_speed = 0;
@@ -2051,7 +2054,7 @@ static void nsc_ircc_fir_interrupt(struct nsc_ircc_cb *self, int iobase,
 				} else
 					IRDA_WARNING("%s(), potential "
 						     "Tx queue lockup !\n",
-						     __FUNCTION__);
+						     __func__);
 			}
 		} else {
 			/*  Not finished yet, so interrupt on DMA again */
@@ -2160,7 +2163,7 @@ static int nsc_ircc_net_open(struct net_device *dev)
 	char hwname[32];
 	__u8 bank;
 	
-	IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(4, "%s()\n", __func__);
 	
 	IRDA_ASSERT(dev != NULL, return -1;);
 	self = (struct nsc_ircc_cb *) dev->priv;
@@ -2222,7 +2225,7 @@ static int nsc_ircc_net_close(struct net_device *dev)
 	int iobase;
 	__u8 bank;
 
-	IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(4, "%s()\n", __func__);
 	
 	IRDA_ASSERT(dev != NULL, return -1;);
 
@@ -2276,7 +2279,7 @@ static int nsc_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 
 	IRDA_ASSERT(self != NULL, return -1;);
 
-	IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__, dev->name, cmd);
+	IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __func__, dev->name, cmd);
 	
 	switch (cmd) {
 	case SIOCSBANDWIDTH: /* Set bandwidth */
diff --git a/drivers/net/irda/nsc-ircc.h b/drivers/net/irda/nsc-ircc.h
index 29398a4f73f..71cd3c5a076 100644
--- a/drivers/net/irda/nsc-ircc.h
+++ b/drivers/net/irda/nsc-ircc.h
@@ -35,6 +35,9 @@
 #include <linux/types.h>
 #include <asm/io.h>
 
+/* Features for chips (set in driver_data) */
+#define NSC_FORCE_DONGLE_TYPE9	0x00000001
+
 /* DMA modes needed */
 #define DMA_TX_MODE     0x08    /* Mem to I/O, ++, demand. */
 #define DMA_RX_MODE     0x04    /* I/O to mem, ++, demand. */
diff --git a/drivers/net/irda/old_belkin-sir.c b/drivers/net/irda/old_belkin-sir.c
index 8c22c7374a2..75714bc7103 100644
--- a/drivers/net/irda/old_belkin-sir.c
+++ b/drivers/net/irda/old_belkin-sir.c
@@ -92,7 +92,7 @@ static int old_belkin_open(struct sir_dev *dev)
 {
 	struct qos_info *qos = &dev->qos;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* Power on dongle */
 	sirdev_set_dtr_rts(dev, TRUE, TRUE);
@@ -110,7 +110,7 @@ static int old_belkin_open(struct sir_dev *dev)
 
 static int old_belkin_close(struct sir_dev *dev)
 {
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* Power off dongle */
 	sirdev_set_dtr_rts(dev, FALSE, FALSE);
@@ -125,7 +125,7 @@ static int old_belkin_close(struct sir_dev *dev)
  */
 static int old_belkin_change_speed(struct sir_dev *dev, unsigned speed)
 {
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	dev->speed = 9600;
 	return (speed==dev->speed) ? 0 : -EINVAL;
@@ -139,7 +139,7 @@ static int old_belkin_change_speed(struct sir_dev *dev, unsigned speed)
  */
 static int old_belkin_reset(struct sir_dev *dev)
 {
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* This dongles speed "defaults" to 9600 bps ;-) */
 	dev->speed = 9600;
diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c
index 6078e03de9a..3f32909c24c 100644
--- a/drivers/net/irda/sir_dev.c
+++ b/drivers/net/irda/sir_dev.c
@@ -80,7 +80,7 @@ static int sirdev_tx_complete_fsm(struct sir_dev *dev)
 			return 0;
 
 		default:
-			IRDA_ERROR("%s - undefined state\n", __FUNCTION__);
+			IRDA_ERROR("%s - undefined state\n", __func__);
 			return -EINVAL;
 		}
 		fsm->substate = next_state;
@@ -107,11 +107,11 @@ static void sirdev_config_fsm(struct work_struct *work)
 	int ret = -1;
 	unsigned delay;
 
-	IRDA_DEBUG(2, "%s(), <%ld>\n", __FUNCTION__, jiffies);
+	IRDA_DEBUG(2, "%s(), <%ld>\n", __func__, jiffies);
 
 	do {
 		IRDA_DEBUG(3, "%s - state=0x%04x / substate=0x%04x\n",
-			__FUNCTION__, fsm->state, fsm->substate);
+			__func__, fsm->state, fsm->substate);
 
 		next_state = fsm->state;
 		delay = 0;
@@ -249,12 +249,12 @@ static void sirdev_config_fsm(struct work_struct *work)
 			break;
 
 		default:
-			IRDA_ERROR("%s - undefined state\n", __FUNCTION__);
+			IRDA_ERROR("%s - undefined state\n", __func__);
 			fsm->result = -EINVAL;
 			/* fall thru */
 
 		case SIRDEV_STATE_ERROR:
-			IRDA_ERROR("%s - error: %d\n", __FUNCTION__, fsm->result);
+			IRDA_ERROR("%s - error: %d\n", __func__, fsm->result);
 
 #if 0	/* don't enable this before we have netdev->tx_timeout to recover */
 			netif_stop_queue(dev->netdev);
@@ -284,11 +284,12 @@ int sirdev_schedule_request(struct sir_dev *dev, int initial_state, unsigned par
 {
 	struct sir_fsm *fsm = &dev->fsm;
 
-	IRDA_DEBUG(2, "%s - state=0x%04x / param=%u\n", __FUNCTION__, initial_state, param);
+	IRDA_DEBUG(2, "%s - state=0x%04x / param=%u\n", __func__,
+			initial_state, param);
 
 	if (down_trylock(&fsm->sem)) {
 		if (in_interrupt()  ||  in_atomic()  ||  irqs_disabled()) {
-			IRDA_DEBUG(1, "%s(), state machine busy!\n", __FUNCTION__);
+			IRDA_DEBUG(1, "%s(), state machine busy!\n", __func__);
 			return -EWOULDBLOCK;
 		} else
 			down(&fsm->sem);
@@ -296,7 +297,7 @@ int sirdev_schedule_request(struct sir_dev *dev, int initial_state, unsigned par
 
 	if (fsm->state == SIRDEV_STATE_DEAD) {
 		/* race with sirdev_close should never happen */
-		IRDA_ERROR("%s(), instance staled!\n", __FUNCTION__);
+		IRDA_ERROR("%s(), instance staled!\n", __func__);
 		up(&fsm->sem);
 		return -ESTALE;		/* or better EPIPE? */
 	}
@@ -341,7 +342,7 @@ int sirdev_set_dongle(struct sir_dev *dev, IRDA_DONGLE type)
 {
 	int err;
 
-	IRDA_DEBUG(3, "%s : requesting dongle %d.\n", __FUNCTION__, type);
+	IRDA_DEBUG(3, "%s : requesting dongle %d.\n", __func__, type);
 
 	err = sirdev_schedule_dongle_open(dev, type);
 	if (unlikely(err))
@@ -376,7 +377,7 @@ int sirdev_raw_write(struct sir_dev *dev, const char *buf, int len)
 
 	ret = dev->drv->do_write(dev, dev->tx_buff.data, dev->tx_buff.len);
 	if (ret > 0) {
-		IRDA_DEBUG(3, "%s(), raw-tx started\n", __FUNCTION__);
+		IRDA_DEBUG(3, "%s(), raw-tx started\n", __func__);
 
 		dev->tx_buff.data += ret;
 		dev->tx_buff.len -= ret;
@@ -437,7 +438,7 @@ void sirdev_write_complete(struct sir_dev *dev)
 	spin_lock_irqsave(&dev->tx_lock, flags);
 
 	IRDA_DEBUG(3, "%s() - dev->tx_buff.len = %d\n",
-		   __FUNCTION__, dev->tx_buff.len);
+		   __func__, dev->tx_buff.len);
 
 	if (likely(dev->tx_buff.len > 0))  {
 		/* Write data left in transmit buffer */
@@ -450,7 +451,7 @@ void sirdev_write_complete(struct sir_dev *dev)
 		else if (unlikely(actual<0)) {
 			/* could be dropped later when we have tx_timeout to recover */
 			IRDA_ERROR("%s: drv->do_write failed (%d)\n",
-				   __FUNCTION__, actual);
+				   __func__, actual);
 			if ((skb=dev->tx_skb) != NULL) {
 				dev->tx_skb = NULL;
 				dev_kfree_skb_any(skb);
@@ -471,7 +472,7 @@ void sirdev_write_complete(struct sir_dev *dev)
 		 * restarted when the irda-thread has completed the request.
 		 */
 
-		IRDA_DEBUG(3, "%s(), raw-tx done\n", __FUNCTION__);
+		IRDA_DEBUG(3, "%s(), raw-tx done\n", __func__);
 		dev->raw_tx = 0;
 		goto done;	/* no post-frame handling in raw mode */
 	}
@@ -488,7 +489,7 @@ void sirdev_write_complete(struct sir_dev *dev)
 	 * re-activated.
 	 */
 
-	IRDA_DEBUG(5, "%s(), finished with frame!\n", __FUNCTION__);
+	IRDA_DEBUG(5, "%s(), finished with frame!\n", __func__);
 		
 	if ((skb=dev->tx_skb) != NULL) {
 		dev->tx_skb = NULL;
@@ -498,14 +499,14 @@ void sirdev_write_complete(struct sir_dev *dev)
 	}
 
 	if (unlikely(dev->new_speed > 0)) {
-		IRDA_DEBUG(5, "%s(), Changing speed!\n", __FUNCTION__);
+		IRDA_DEBUG(5, "%s(), Changing speed!\n", __func__);
 		err = sirdev_schedule_speed(dev, dev->new_speed);
 		if (unlikely(err)) {
 			/* should never happen
 			 * forget the speed change and hope the stack recovers
 			 */
 			IRDA_ERROR("%s - schedule speed change failed: %d\n",
-				   __FUNCTION__, err);
+				   __func__, err);
 			netif_wake_queue(dev->netdev);
 		}
 		/* else: success
@@ -532,13 +533,13 @@ EXPORT_SYMBOL(sirdev_write_complete);
 int sirdev_receive(struct sir_dev *dev, const unsigned char *cp, size_t count) 
 {
 	if (!dev || !dev->netdev) {
-		IRDA_WARNING("%s(), not ready yet!\n", __FUNCTION__);
+		IRDA_WARNING("%s(), not ready yet!\n", __func__);
 		return -1;
 	}
 
 	if (!dev->irlap) {
 		IRDA_WARNING("%s - too early: %p / %zd!\n",
-			     __FUNCTION__, cp, count);
+			     __func__, cp, count);
 		return -1;
 	}
 
@@ -548,7 +549,7 @@ int sirdev_receive(struct sir_dev *dev, const unsigned char *cp, size_t count)
 		 */
 		irda_device_set_media_busy(dev->netdev, TRUE);
 		dev->stats.rx_dropped++;
-		IRDA_DEBUG(0, "%s; rx-drop: %zd\n", __FUNCTION__, count);
+		IRDA_DEBUG(0, "%s; rx-drop: %zd\n", __func__, count);
 		return 0;
 	}
 
@@ -600,7 +601,7 @@ static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
 
 	netif_stop_queue(ndev);
 
-	IRDA_DEBUG(3, "%s(), skb->len = %d\n", __FUNCTION__, skb->len);
+	IRDA_DEBUG(3, "%s(), skb->len = %d\n", __func__, skb->len);
 
 	speed = irda_get_next_speed(skb);
 	if ((speed != dev->speed) && (speed != -1)) {
@@ -637,7 +638,7 @@ static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
 
 	/* Check problems */
 	if(spin_is_locked(&dev->tx_lock)) {
-		IRDA_DEBUG(3, "%s(), write not completed\n", __FUNCTION__);
+		IRDA_DEBUG(3, "%s(), write not completed\n", __func__);
 	}
 
 	/* serialize with write completion */
@@ -666,7 +667,7 @@ static int sirdev_hard_xmit(struct sk_buff *skb, struct net_device *ndev)
 	else if (unlikely(actual < 0)) {
 		/* could be dropped later when we have tx_timeout to recover */
 		IRDA_ERROR("%s: drv->do_write failed (%d)\n",
-			   __FUNCTION__, actual);
+			   __func__, actual);
 		dev_kfree_skb_any(skb);
 		dev->stats.tx_errors++;		      
 		dev->stats.tx_dropped++;		      
@@ -687,7 +688,7 @@ static int sirdev_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
 
 	IRDA_ASSERT(dev != NULL, return -1;);
 
-	IRDA_DEBUG(3, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__, ndev->name, cmd);
+	IRDA_DEBUG(3, "%s(), %s, (cmd=0x%X)\n", __func__, ndev->name, cmd);
 	
 	switch (cmd) {
 	case SIOCSBANDWIDTH: /* Set bandwidth */
@@ -804,7 +805,7 @@ static int sirdev_open(struct net_device *ndev)
 	if (!try_module_get(drv->owner))
 		return -ESTALE;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	if (sirdev_alloc_buffers(dev))
 		goto errout_dec;
@@ -822,7 +823,7 @@ static int sirdev_open(struct net_device *ndev)
 
 	netif_wake_queue(ndev);
 
-	IRDA_DEBUG(2, "%s - done, speed = %d\n", __FUNCTION__, dev->speed);
+	IRDA_DEBUG(2, "%s - done, speed = %d\n", __func__, dev->speed);
 
 	return 0;
 
@@ -842,7 +843,7 @@ static int sirdev_close(struct net_device *ndev)
 	struct sir_dev *dev = ndev->priv;
 	const struct sir_driver *drv;
 
-//	IRDA_DEBUG(0, "%s\n", __FUNCTION__);
+//	IRDA_DEBUG(0, "%s\n", __func__);
 
 	netif_stop_queue(ndev);
 
@@ -878,7 +879,7 @@ struct sir_dev * sirdev_get_instance(const struct sir_driver *drv, const char *n
 	struct net_device *ndev;
 	struct sir_dev *dev;
 
-	IRDA_DEBUG(0, "%s - %s\n", __FUNCTION__, name);
+	IRDA_DEBUG(0, "%s - %s\n", __func__, name);
 
 	/* instead of adding tests to protect against drv->do_write==NULL
 	 * at several places we refuse to create a sir_dev instance for
@@ -892,7 +893,7 @@ struct sir_dev * sirdev_get_instance(const struct sir_driver *drv, const char *n
 	 */
 	ndev = alloc_irdadev(sizeof(*dev));
 	if (ndev == NULL) {
-		IRDA_ERROR("%s - Can't allocate memory for IrDA control block!\n", __FUNCTION__);
+		IRDA_ERROR("%s - Can't allocate memory for IrDA control block!\n", __func__);
 		goto out;
 	}
 	dev = ndev->priv;
@@ -921,7 +922,7 @@ struct sir_dev * sirdev_get_instance(const struct sir_driver *drv, const char *n
 	ndev->do_ioctl = sirdev_ioctl;
 
 	if (register_netdev(ndev)) {
-		IRDA_ERROR("%s(), register_netdev() failed!\n", __FUNCTION__);
+		IRDA_ERROR("%s(), register_netdev() failed!\n", __func__);
 		goto out_freenetdev;
 	}
 
@@ -938,7 +939,7 @@ int sirdev_put_instance(struct sir_dev *dev)
 {
 	int err = 0;
 
-	IRDA_DEBUG(0, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(0, "%s\n", __func__);
 
 	atomic_set(&dev->enable_rx, 0);
 
@@ -948,7 +949,7 @@ int sirdev_put_instance(struct sir_dev *dev)
 	if (dev->dongle_drv)
 		err = sirdev_schedule_dongle_close(dev);
 	if (err)
-		IRDA_ERROR("%s - error %d\n", __FUNCTION__, err);
+		IRDA_ERROR("%s - error %d\n", __func__, err);
 
 	sirdev_close(dev->netdev);
 
diff --git a/drivers/net/irda/sir_dongle.c b/drivers/net/irda/sir_dongle.c
index 25d5b8a96bd..36030241f7a 100644
--- a/drivers/net/irda/sir_dongle.c
+++ b/drivers/net/irda/sir_dongle.c
@@ -36,7 +36,7 @@ int irda_register_dongle(struct dongle_driver *new)
 	struct dongle_driver *drv;
 
 	IRDA_DEBUG(0, "%s : registering dongle \"%s\" (%d).\n",
-		   __FUNCTION__, new->driver_name, new->type);
+		   __func__, new->driver_name, new->type);
 
 	mutex_lock(&dongle_list_lock);
 	list_for_each(entry, &dongle_list) {
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index 78dc8e7837f..b5360fe99d3 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -460,7 +460,7 @@ static int __init smsc_ircc_init(void)
 {
 	int ret;
 
-	IRDA_DEBUG(1, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s\n", __func__);
 
 	ret = platform_driver_register(&smsc_ircc_driver);
 	if (ret) {
@@ -500,7 +500,7 @@ static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u
 	struct net_device *dev;
 	int err;
 
-	IRDA_DEBUG(1, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s\n", __func__);
 
 	err = smsc_ircc_present(fir_base, sir_base);
 	if (err)
@@ -508,7 +508,7 @@ static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u
 
 	err = -ENOMEM;
 	if (dev_count >= ARRAY_SIZE(dev_self)) {
-	        IRDA_WARNING("%s(), too many devices!\n", __FUNCTION__);
+	        IRDA_WARNING("%s(), too many devices!\n", __func__);
 		goto err_out1;
 	}
 
@@ -517,7 +517,7 @@ static int __init smsc_ircc_open(unsigned int fir_base, unsigned int sir_base, u
 	 */
 	dev = alloc_irdadev(sizeof(struct smsc_ircc_cb));
 	if (!dev) {
-		IRDA_WARNING("%s() can't allocate net device\n", __FUNCTION__);
+		IRDA_WARNING("%s() can't allocate net device\n", __func__);
 		goto err_out1;
 	}
 
@@ -633,14 +633,14 @@ static int smsc_ircc_present(unsigned int fir_base, unsigned int sir_base)
 	if (!request_region(fir_base, SMSC_IRCC2_FIR_CHIP_IO_EXTENT,
 			    driver_name)) {
 		IRDA_WARNING("%s: can't get fir_base of 0x%03x\n",
-			     __FUNCTION__, fir_base);
+			     __func__, fir_base);
 		goto out1;
 	}
 
 	if (!request_region(sir_base, SMSC_IRCC2_SIR_CHIP_IO_EXTENT,
 			    driver_name)) {
 		IRDA_WARNING("%s: can't get sir_base of 0x%03x\n",
-			     __FUNCTION__, sir_base);
+			     __func__, sir_base);
 		goto out2;
 	}
 
@@ -656,7 +656,7 @@ static int smsc_ircc_present(unsigned int fir_base, unsigned int sir_base)
 
 	if (high != 0x10 || low != 0xb8 || (chip != 0xf1 && chip != 0xf2)) {
 		IRDA_WARNING("%s(), addr 0x%04x - no device found!\n",
-			     __FUNCTION__, fir_base);
+			     __func__, fir_base);
 		goto out3;
 	}
 	IRDA_MESSAGE("SMsC IrDA Controller found\n IrCC version %d.%d, "
@@ -793,7 +793,7 @@ static int smsc_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd
 
 	IRDA_ASSERT(self != NULL, return -1;);
 
-	IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__, dev->name, cmd);
+	IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __func__, dev->name, cmd);
 
 	switch (cmd) {
 	case SIOCSBANDWIDTH: /* Set bandwidth */
@@ -878,7 +878,7 @@ int smsc_ircc_hard_xmit_sir(struct sk_buff *skb, struct net_device *dev)
 	unsigned long flags;
 	s32 speed;
 
-	IRDA_DEBUG(1, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s\n", __func__);
 
 	IRDA_ASSERT(dev != NULL, return 0;);
 
@@ -953,21 +953,21 @@ static void smsc_ircc_set_fir_speed(struct smsc_ircc_cb *self, u32 speed)
 		ir_mode = IRCC_CFGA_IRDA_HDLC;
 		ctrl = IRCC_CRC;
 		fast = 0;
-		IRDA_DEBUG(0, "%s(), handling baud of 576000\n", __FUNCTION__);
+		IRDA_DEBUG(0, "%s(), handling baud of 576000\n", __func__);
 		break;
 	case 1152000:
 		ir_mode = IRCC_CFGA_IRDA_HDLC;
 		ctrl = IRCC_1152 | IRCC_CRC;
 		fast = IRCC_LCR_A_FAST | IRCC_LCR_A_GP_DATA;
 		IRDA_DEBUG(0, "%s(), handling baud of 1152000\n",
-			   __FUNCTION__);
+			   __func__);
 		break;
 	case 4000000:
 		ir_mode = IRCC_CFGA_IRDA_4PPM;
 		ctrl = IRCC_CRC;
 		fast = IRCC_LCR_A_FAST;
 		IRDA_DEBUG(0, "%s(), handling baud of 4000000\n",
-			   __FUNCTION__);
+			   __func__);
 		break;
 	}
 	#if 0
@@ -995,7 +995,7 @@ static void smsc_ircc_fir_start(struct smsc_ircc_cb *self)
 	struct net_device *dev;
 	int fir_base;
 
-	IRDA_DEBUG(1, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s\n", __func__);
 
 	IRDA_ASSERT(self != NULL, return;);
 	dev = self->netdev;
@@ -1043,7 +1043,7 @@ static void smsc_ircc_fir_stop(struct smsc_ircc_cb *self)
 {
 	int fir_base;
 
-	IRDA_DEBUG(1, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s\n", __func__);
 
 	IRDA_ASSERT(self != NULL, return;);
 
@@ -1067,7 +1067,7 @@ static void smsc_ircc_change_speed(struct smsc_ircc_cb *self, u32 speed)
 	struct net_device *dev;
 	int last_speed_was_sir;
 
-	IRDA_DEBUG(0, "%s() changing speed to: %d\n", __FUNCTION__, speed);
+	IRDA_DEBUG(0, "%s() changing speed to: %d\n", __func__, speed);
 
 	IRDA_ASSERT(self != NULL, return;);
 	dev = self->netdev;
@@ -1135,7 +1135,7 @@ void smsc_ircc_set_sir_speed(struct smsc_ircc_cb *self, __u32 speed)
 	int lcr;    /* Line control reg */
 	int divisor;
 
-	IRDA_DEBUG(0, "%s(), Setting speed to: %d\n", __FUNCTION__, speed);
+	IRDA_DEBUG(0, "%s(), Setting speed to: %d\n", __func__, speed);
 
 	IRDA_ASSERT(self != NULL, return;);
 	iobase = self->io.sir_base;
@@ -1170,7 +1170,7 @@ void smsc_ircc_set_sir_speed(struct smsc_ircc_cb *self, __u32 speed)
 	/* Turn on interrups */
 	outb(UART_IER_RLSI | UART_IER_RDI | UART_IER_THRI, iobase + UART_IER);
 
-	IRDA_DEBUG(2, "%s() speed changed to: %d\n", __FUNCTION__, speed);
+	IRDA_DEBUG(2, "%s() speed changed to: %d\n", __func__, speed);
 }
 
 
@@ -1253,7 +1253,7 @@ static void smsc_ircc_dma_xmit(struct smsc_ircc_cb *self, int bofs)
 	int iobase = self->io.fir_base;
 	u8 ctrl;
 
-	IRDA_DEBUG(3, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s\n", __func__);
 #if 1
 	/* Disable Rx */
 	register_bank(iobase, 0);
@@ -1307,7 +1307,7 @@ static void smsc_ircc_dma_xmit_complete(struct smsc_ircc_cb *self)
 {
 	int iobase = self->io.fir_base;
 
-	IRDA_DEBUG(3, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s\n", __func__);
 #if 0
 	/* Disable Tx */
 	register_bank(iobase, 0);
@@ -1411,7 +1411,7 @@ static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self)
 
 	register_bank(iobase, 0);
 
-	IRDA_DEBUG(3, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s\n", __func__);
 #if 0
 	/* Disable Rx */
 	register_bank(iobase, 0);
@@ -1422,7 +1422,7 @@ static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self)
 	lsr= inb(iobase + IRCC_LSR);
 	msgcnt = inb(iobase + IRCC_LCR_B) & 0x08;
 
-	IRDA_DEBUG(2, "%s: dma count = %d\n", __FUNCTION__,
+	IRDA_DEBUG(2, "%s: dma count = %d\n", __func__,
 		   get_dma_residue(self->io.dma));
 
 	len = self->rx_buff.truesize - get_dma_residue(self->io.dma);
@@ -1445,15 +1445,15 @@ static void smsc_ircc_dma_receive_complete(struct smsc_ircc_cb *self)
 	len -= self->io.speed < 4000000 ? 2 : 4;
 
 	if (len < 2 || len > 2050) {
-		IRDA_WARNING("%s(), bogus len=%d\n", __FUNCTION__, len);
+		IRDA_WARNING("%s(), bogus len=%d\n", __func__, len);
 		return;
 	}
-	IRDA_DEBUG(2, "%s: msgcnt = %d, len=%d\n", __FUNCTION__, msgcnt, len);
+	IRDA_DEBUG(2, "%s: msgcnt = %d, len=%d\n", __func__, msgcnt, len);
 
 	skb = dev_alloc_skb(len + 1);
 	if (!skb) {
 		IRDA_WARNING("%s(), memory squeeze, dropping frame.\n",
-			     __FUNCTION__);
+			     __func__);
 		return;
 	}
 	/* Make sure IP header gets aligned */
@@ -1494,7 +1494,7 @@ static void smsc_ircc_sir_receive(struct smsc_ircc_cb *self)
 
 		/* Make sure we don't stay here to long */
 		if (boguscount++ > 32) {
-			IRDA_DEBUG(2, "%s(), breaking!\n", __FUNCTION__);
+			IRDA_DEBUG(2, "%s(), breaking!\n", __func__);
 			break;
 		}
 	} while (inb(iobase + UART_LSR) & UART_LSR_DR);
@@ -1536,7 +1536,7 @@ static irqreturn_t smsc_ircc_interrupt(int dummy, void *dev_id)
 	lcra = inb(iobase + IRCC_LCR_A);
 	lsr = inb(iobase + IRCC_LSR);
 
-	IRDA_DEBUG(2, "%s(), iir = 0x%02x\n", __FUNCTION__, iir);
+	IRDA_DEBUG(2, "%s(), iir = 0x%02x\n", __func__, iir);
 
 	if (iir & IRCC_IIR_EOM) {
 		if (self->io.direction == IO_RECV)
@@ -1548,7 +1548,7 @@ static irqreturn_t smsc_ircc_interrupt(int dummy, void *dev_id)
 	}
 
 	if (iir & IRCC_IIR_ACTIVE_FRAME) {
-		/*printk(KERN_WARNING "%s(): Active Frame\n", __FUNCTION__);*/
+		/*printk(KERN_WARNING "%s(): Active Frame\n", __func__);*/
 	}
 
 	/* Enable interrupts again */
@@ -1587,11 +1587,11 @@ static irqreturn_t smsc_ircc_interrupt_sir(struct net_device *dev)
 		lsr = inb(iobase + UART_LSR);
 
 		IRDA_DEBUG(4, "%s(), iir=%02x, lsr=%02x, iobase=%#x\n",
-			    __FUNCTION__, iir, lsr, iobase);
+			    __func__, iir, lsr, iobase);
 
 		switch (iir) {
 		case UART_IIR_RLSI:
-			IRDA_DEBUG(2, "%s(), RLSI\n", __FUNCTION__);
+			IRDA_DEBUG(2, "%s(), RLSI\n", __func__);
 			break;
 		case UART_IIR_RDI:
 			/* Receive interrupt */
@@ -1604,7 +1604,7 @@ static irqreturn_t smsc_ircc_interrupt_sir(struct net_device *dev)
 			break;
 		default:
 			IRDA_DEBUG(0, "%s(), unhandled IIR=%#x\n",
-				   __FUNCTION__, iir);
+				   __func__, iir);
 			break;
 		}
 
@@ -1631,11 +1631,11 @@ static int ircc_is_receiving(struct smsc_ircc_cb *self)
 	int status = FALSE;
 	/* int iobase; */
 
-	IRDA_DEBUG(1, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s\n", __func__);
 
 	IRDA_ASSERT(self != NULL, return FALSE;);
 
-	IRDA_DEBUG(0, "%s: dma count = %d\n", __FUNCTION__,
+	IRDA_DEBUG(0, "%s: dma count = %d\n", __func__,
 		   get_dma_residue(self->io.dma));
 
 	status = (self->rx_buff.state != OUTSIDE_FRAME);
@@ -1652,7 +1652,7 @@ static int smsc_ircc_request_irq(struct smsc_ircc_cb *self)
 			    self->netdev->name, self->netdev);
 	if (error)
 		IRDA_DEBUG(0, "%s(), unable to allocate irq=%d, err=%d\n",
-			   __FUNCTION__, self->io.irq, error);
+			   __func__, self->io.irq, error);
 
 	return error;
 }
@@ -1696,21 +1696,21 @@ static int smsc_ircc_net_open(struct net_device *dev)
 	struct smsc_ircc_cb *self;
 	char hwname[16];
 
-	IRDA_DEBUG(1, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s\n", __func__);
 
 	IRDA_ASSERT(dev != NULL, return -1;);
 	self = netdev_priv(dev);
 	IRDA_ASSERT(self != NULL, return 0;);
 
 	if (self->io.suspended) {
-		IRDA_DEBUG(0, "%s(), device is suspended\n", __FUNCTION__);
+		IRDA_DEBUG(0, "%s(), device is suspended\n", __func__);
 		return -EAGAIN;
 	}
 
 	if (request_irq(self->io.irq, smsc_ircc_interrupt, 0, dev->name,
 			(void *) dev)) {
 		IRDA_DEBUG(0, "%s(), unable to allocate irq=%d\n",
-			   __FUNCTION__, self->io.irq);
+			   __func__, self->io.irq);
 		return -EAGAIN;
 	}
 
@@ -1734,7 +1734,7 @@ static int smsc_ircc_net_open(struct net_device *dev)
 		smsc_ircc_net_close(dev);
 
 		IRDA_WARNING("%s(), unable to allocate DMA=%d\n",
-			     __FUNCTION__, self->io.dma);
+			     __func__, self->io.dma);
 		return -EAGAIN;
 	}
 
@@ -1753,7 +1753,7 @@ static int smsc_ircc_net_close(struct net_device *dev)
 {
 	struct smsc_ircc_cb *self;
 
-	IRDA_DEBUG(1, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s\n", __func__);
 
 	IRDA_ASSERT(dev != NULL, return -1;);
 	self = netdev_priv(dev);
@@ -1836,7 +1836,7 @@ static int smsc_ircc_resume(struct platform_device *dev)
  */
 static int __exit smsc_ircc_close(struct smsc_ircc_cb *self)
 {
-	IRDA_DEBUG(1, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s\n", __func__);
 
 	IRDA_ASSERT(self != NULL, return -1;);
 
@@ -1848,12 +1848,12 @@ static int __exit smsc_ircc_close(struct smsc_ircc_cb *self)
 	smsc_ircc_stop_interrupts(self);
 
 	/* Release the PORTS that this driver is using */
-	IRDA_DEBUG(0, "%s(), releasing 0x%03x\n",  __FUNCTION__,
+	IRDA_DEBUG(0, "%s(), releasing 0x%03x\n",  __func__,
 		   self->io.fir_base);
 
 	release_region(self->io.fir_base, self->io.fir_ext);
 
-	IRDA_DEBUG(0, "%s(), releasing 0x%03x\n", __FUNCTION__,
+	IRDA_DEBUG(0, "%s(), releasing 0x%03x\n", __func__,
 		   self->io.sir_base);
 
 	release_region(self->io.sir_base, self->io.sir_ext);
@@ -1875,7 +1875,7 @@ static void __exit smsc_ircc_cleanup(void)
 {
 	int i;
 
-	IRDA_DEBUG(1, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s\n", __func__);
 
 	for (i = 0; i < 2; i++) {
 		if (dev_self[i])
@@ -1899,7 +1899,7 @@ void smsc_ircc_sir_start(struct smsc_ircc_cb *self)
 	struct net_device *dev;
 	int fir_base, sir_base;
 
-	IRDA_DEBUG(3, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s\n", __func__);
 
 	IRDA_ASSERT(self != NULL, return;);
 	dev = self->netdev;
@@ -1926,7 +1926,7 @@ void smsc_ircc_sir_start(struct smsc_ircc_cb *self)
 	/* Turn on interrups */
 	outb(UART_IER_RLSI | UART_IER_RDI |UART_IER_THRI, sir_base + UART_IER);
 
-	IRDA_DEBUG(3, "%s() - exit\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s() - exit\n", __func__);
 
 	outb(0x00, fir_base + IRCC_MASTER);
 }
@@ -1936,7 +1936,7 @@ void smsc_ircc_sir_stop(struct smsc_ircc_cb *self)
 {
 	int iobase;
 
-	IRDA_DEBUG(3, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s\n", __func__);
 	iobase = self->io.sir_base;
 
 	/* Reset UART */
@@ -1962,7 +1962,7 @@ static void smsc_ircc_sir_write_wakeup(struct smsc_ircc_cb *self)
 
 	IRDA_ASSERT(self != NULL, return;);
 
-	IRDA_DEBUG(4, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(4, "%s\n", __func__);
 
 	iobase = self->io.sir_base;
 
@@ -1984,7 +1984,7 @@ static void smsc_ircc_sir_write_wakeup(struct smsc_ircc_cb *self)
 		 */
 		if (self->new_speed) {
 			IRDA_DEBUG(5, "%s(), Changing speed to %d.\n",
-				   __FUNCTION__, self->new_speed);
+				   __func__, self->new_speed);
 			smsc_ircc_sir_wait_hw_transmitter_finish(self);
 			smsc_ircc_change_speed(self, self->new_speed);
 			self->new_speed = 0;
@@ -2023,7 +2023,7 @@ static int smsc_ircc_sir_write(int iobase, int fifo_size, __u8 *buf, int len)
 
 	/* Tx FIFO should be empty! */
 	if (!(inb(iobase + UART_LSR) & UART_LSR_THRE)) {
-		IRDA_WARNING("%s(), failed, fifo not empty!\n", __FUNCTION__);
+		IRDA_WARNING("%s(), failed, fifo not empty!\n", __func__);
 		return 0;
 	}
 
@@ -2123,7 +2123,7 @@ static void smsc_ircc_sir_wait_hw_transmitter_finish(struct smsc_ircc_cb *self)
 		udelay(1);
 
 	if (count == 0)
-		IRDA_DEBUG(0, "%s(): stuck transmitter\n", __FUNCTION__);
+		IRDA_DEBUG(0, "%s(): stuck transmitter\n", __func__);
 }
 
 
@@ -2145,7 +2145,7 @@ static int __init smsc_ircc_look_for_chips(void)
 	while (address->cfg_base) {
 		cfg_base = address->cfg_base;
 
-		/*printk(KERN_WARNING "%s(): probing: 0x%02x for: 0x%02x\n", __FUNCTION__, cfg_base, address->type);*/
+		/*printk(KERN_WARNING "%s(): probing: 0x%02x for: 0x%02x\n", __func__, cfg_base, address->type);*/
 
 		if (address->type & SMSCSIO_TYPE_FDC) {
 			type = "FDC";
@@ -2184,7 +2184,7 @@ static int __init smsc_superio_flat(const struct smsc_chip *chips, unsigned shor
 	u8 mode, dma, irq;
 	int ret = -ENODEV;
 
-	IRDA_DEBUG(1, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s\n", __func__);
 
 	if (smsc_ircc_probe(cfgbase, SMSCSIOFLAT_DEVICEID_REG, chips, type) == NULL)
 		return ret;
@@ -2192,10 +2192,10 @@ static int __init smsc_superio_flat(const struct smsc_chip *chips, unsigned shor
 	outb(SMSCSIOFLAT_UARTMODE0C_REG, cfgbase);
 	mode = inb(cfgbase + 1);
 
-	/*printk(KERN_WARNING "%s(): mode: 0x%02x\n", __FUNCTION__, mode);*/
+	/*printk(KERN_WARNING "%s(): mode: 0x%02x\n", __func__, mode);*/
 
 	if (!(mode & SMSCSIOFLAT_UART2MODE_VAL_IRDA))
-		IRDA_WARNING("%s(): IrDA not enabled\n", __FUNCTION__);
+		IRDA_WARNING("%s(): IrDA not enabled\n", __func__);
 
 	outb(SMSCSIOFLAT_UART2BASEADDR_REG, cfgbase);
 	sirbase = inb(cfgbase + 1) << 2;
@@ -2212,7 +2212,7 @@ static int __init smsc_superio_flat(const struct smsc_chip *chips, unsigned shor
 	outb(SMSCSIOFLAT_UARTIRQSELECT_REG, cfgbase);
 	irq = inb(cfgbase + 1) & SMSCSIOFLAT_UART2IRQSELECT_MASK;
 
-	IRDA_MESSAGE("%s(): fir: 0x%02x, sir: 0x%02x, dma: %02d, irq: %d, mode: 0x%02x\n", __FUNCTION__, firbase, sirbase, dma, irq, mode);
+	IRDA_MESSAGE("%s(): fir: 0x%02x, sir: 0x%02x, dma: %02d, irq: %d, mode: 0x%02x\n", __func__, firbase, sirbase, dma, irq, mode);
 
 	if (firbase && smsc_ircc_open(firbase, sirbase, dma, irq) == 0)
 		ret = 0;
@@ -2234,7 +2234,7 @@ static int __init smsc_superio_paged(const struct smsc_chip *chips, unsigned sho
 	unsigned short fir_io, sir_io;
 	int ret = -ENODEV;
 
-	IRDA_DEBUG(1, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s\n", __func__);
 
 	if (smsc_ircc_probe(cfg_base, 0x20, chips, type) == NULL)
 		return ret;
@@ -2268,7 +2268,7 @@ static int __init smsc_superio_paged(const struct smsc_chip *chips, unsigned sho
 
 static int __init smsc_access(unsigned short cfg_base, unsigned char reg)
 {
-	IRDA_DEBUG(1, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s\n", __func__);
 
 	outb(reg, cfg_base);
 	return inb(cfg_base) != reg ? -1 : 0;
@@ -2278,7 +2278,7 @@ static const struct smsc_chip * __init smsc_ircc_probe(unsigned short cfg_base,
 {
 	u8 devid, xdevid, rev;
 
-	IRDA_DEBUG(1, "%s\n", __FUNCTION__);
+	IRDA_DEBUG(1, "%s\n", __func__);
 
 	/* Leave configuration */
 
@@ -2353,7 +2353,7 @@ static int __init smsc_superio_fdc(unsigned short cfg_base)
 
 	if (!request_region(cfg_base, 2, driver_name)) {
 		IRDA_WARNING("%s: can't get cfg_base of 0x%03x\n",
-			     __FUNCTION__, cfg_base);
+			     __func__, cfg_base);
 	} else {
 		if (!smsc_superio_flat(fdc_chips_flat, cfg_base, "FDC") ||
 		    !smsc_superio_paged(fdc_chips_paged, cfg_base, "FDC"))
@@ -2371,7 +2371,7 @@ static int __init smsc_superio_lpc(unsigned short cfg_base)
 
 	if (!request_region(cfg_base, 2, driver_name)) {
 		IRDA_WARNING("%s: can't get cfg_base of 0x%03x\n",
-			     __FUNCTION__, cfg_base);
+			     __func__, cfg_base);
 	} else {
 		if (!smsc_superio_flat(lpc_chips_flat, cfg_base, "LPC") ||
 		    !smsc_superio_paged(lpc_chips_paged, cfg_base, "LPC"))
@@ -2932,7 +2932,7 @@ static void smsc_ircc_set_transceiver_smsc_ircc_atc(int fir_base, u32 speed)
 		/* empty */;
 
 	if (val)
-		IRDA_WARNING("%s(): ATC: 0x%02x\n", __FUNCTION__,
+		IRDA_WARNING("%s(): ATC: 0x%02x\n", __func__,
 			     inb(fir_base + IRCC_ATC));
 }
 
diff --git a/drivers/net/irda/tekram-sir.c b/drivers/net/irda/tekram-sir.c
index d1ce5ae6a17..048a1542284 100644
--- a/drivers/net/irda/tekram-sir.c
+++ b/drivers/net/irda/tekram-sir.c
@@ -77,7 +77,7 @@ static int tekram_open(struct sir_dev *dev)
 {
 	struct qos_info *qos = &dev->qos;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	sirdev_set_dtr_rts(dev, TRUE, TRUE);
 
@@ -92,7 +92,7 @@ static int tekram_open(struct sir_dev *dev)
 
 static int tekram_close(struct sir_dev *dev)
 {
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* Power off dongle */
 	sirdev_set_dtr_rts(dev, FALSE, FALSE);
@@ -130,7 +130,7 @@ static int tekram_change_speed(struct sir_dev *dev, unsigned speed)
 	u8 byte;
 	static int ret = 0;
 	
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	switch(state) {
 	case SIRDEV_STATE_DONGLE_SPEED:
@@ -179,7 +179,7 @@ static int tekram_change_speed(struct sir_dev *dev, unsigned speed)
 		break;
 
 	default:
-		IRDA_ERROR("%s - undefined state %d\n", __FUNCTION__, state);
+		IRDA_ERROR("%s - undefined state %d\n", __func__, state);
 		ret = -EINVAL;
 		break;
 	}
@@ -204,7 +204,7 @@ static int tekram_change_speed(struct sir_dev *dev, unsigned speed)
 
 static int tekram_reset(struct sir_dev *dev)
 {
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* Clear DTR, Set RTS */
 	sirdev_set_dtr_rts(dev, FALSE, TRUE); 
diff --git a/drivers/net/irda/toim3232-sir.c b/drivers/net/irda/toim3232-sir.c
index aa1a9b0ed83..fcf287b749d 100644
--- a/drivers/net/irda/toim3232-sir.c
+++ b/drivers/net/irda/toim3232-sir.c
@@ -181,7 +181,7 @@ static int toim3232_open(struct sir_dev *dev)
 {
 	struct qos_info *qos = &dev->qos;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* Pull the lines high to start with.
 	 *
@@ -209,7 +209,7 @@ static int toim3232_open(struct sir_dev *dev)
 
 static int toim3232_close(struct sir_dev *dev)
 {
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* Power off dongle */
 	sirdev_set_dtr_rts(dev, FALSE, FALSE);
@@ -241,7 +241,7 @@ static int toim3232_change_speed(struct sir_dev *dev, unsigned speed)
 	u8 byte;
 	static int ret = 0;
 
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	switch(state) {
 	case SIRDEV_STATE_DONGLE_SPEED:
@@ -299,7 +299,7 @@ static int toim3232_change_speed(struct sir_dev *dev, unsigned speed)
 		break;
 
 	default:
-		printk(KERN_ERR "%s - undefined state %d\n", __FUNCTION__, state);
+		printk(KERN_ERR "%s - undefined state %d\n", __func__, state);
 		ret = -EINVAL;
 		break;
 	}
@@ -344,7 +344,7 @@ static int toim3232_change_speed(struct sir_dev *dev, unsigned speed)
 
 static int toim3232_reset(struct sir_dev *dev)
 {
-	IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(2, "%s()\n", __func__);
 
 	/* Switch off both DTR and RTS to switch off dongle */
 	sirdev_set_dtr_rts(dev, FALSE, FALSE);
diff --git a/drivers/net/irda/via-ircc.c b/drivers/net/irda/via-ircc.c
index 04ad3573b15..84e609ea5fb 100644
--- a/drivers/net/irda/via-ircc.c
+++ b/drivers/net/irda/via-ircc.c
@@ -152,12 +152,12 @@ static int __init via_ircc_init(void)
 {
 	int rc;
 
-	IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s()\n", __func__);
 
 	rc = pci_register_driver(&via_driver);
 	if (rc < 0) {
 		IRDA_DEBUG(0, "%s(): error rc = %d, returning  -ENODEV...\n",
-			   __FUNCTION__, rc);
+			   __func__, rc);
 		return -ENODEV;
 	}
 	return 0;
@@ -170,11 +170,11 @@ static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_devi
 	u16 Chipset,FirDRQ1,FirDRQ0,FirIRQ,FirIOBase;
 	chipio_t info;
 
-	IRDA_DEBUG(2, "%s(): Device ID=(0X%X)\n", __FUNCTION__, id->device);
+	IRDA_DEBUG(2, "%s(): Device ID=(0X%X)\n", __func__, id->device);
 
 	rc = pci_enable_device (pcidev);
 	if (rc) {
-		IRDA_DEBUG(0, "%s(): error rc = %d\n", __FUNCTION__, rc);
+		IRDA_DEBUG(0, "%s(): error rc = %d\n", __func__, rc);
 		return -ENODEV;
 	}
 
@@ -185,7 +185,7 @@ static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_devi
 		Chipset=0x3076;
 
 	if (Chipset==0x3076) {
-		IRDA_DEBUG(2, "%s(): Chipset = 3076\n", __FUNCTION__);
+		IRDA_DEBUG(2, "%s(): Chipset = 3076\n", __func__);
 
 		WriteLPCReg(7,0x0c );
 		temp=ReadLPCReg(0x30);//check if BIOS Enable Fir
@@ -222,7 +222,7 @@ static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_devi
 		} else
 			rc = -ENODEV; //IR not turn on	 
 	} else { //Not VT1211
-		IRDA_DEBUG(2, "%s(): Chipset = 3096\n", __FUNCTION__);
+		IRDA_DEBUG(2, "%s(): Chipset = 3096\n", __func__);
 
 		pci_read_config_byte(pcidev,0x67,&bTmp);//check if BIOS Enable Fir
 		if((bTmp&0x01)==1) {  // BIOS enable FIR
@@ -262,7 +262,7 @@ static int __devinit via_init_one (struct pci_dev *pcidev, const struct pci_devi
 			rc = -ENODEV; //IR not turn on !!!!!
 	}//Not VT1211
 
-	IRDA_DEBUG(2, "%s(): End - rc = %d\n", __FUNCTION__, rc);
+	IRDA_DEBUG(2, "%s(): End - rc = %d\n", __func__, rc);
 	return rc;
 }
 
@@ -276,7 +276,7 @@ static void via_ircc_clean(void)
 {
 	int i;
 
-	IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s()\n", __func__);
 
 	for (i=0; i < ARRAY_SIZE(dev_self); i++) {
 		if (dev_self[i])
@@ -286,7 +286,7 @@ static void via_ircc_clean(void)
 
 static void __devexit via_remove_one (struct pci_dev *pdev)
 {
-	IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s()\n", __func__);
 
 	/* FIXME : This is ugly. We should use pci_get_drvdata(pdev);
 	 * to get our driver instance and call directly via_ircc_close().
@@ -301,7 +301,7 @@ static void __devexit via_remove_one (struct pci_dev *pdev)
 
 static void __exit via_ircc_cleanup(void)
 {
-	IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s()\n", __func__);
 
 	/* FIXME : This should be redundant, as pci_unregister_driver()
 	 * should call via_remove_one() on each device.
@@ -324,7 +324,7 @@ static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id)
 	struct via_ircc_cb *self;
 	int err;
 
-	IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s()\n", __func__);
 
 	if (i >= ARRAY_SIZE(dev_self))
 		return -ENOMEM;
@@ -360,7 +360,7 @@ static __devinit int via_ircc_open(int i, chipio_t * info, unsigned int id)
 	/* Reserve the ioports that we need */
 	if (!request_region(self->io.fir_base, self->io.fir_ext, driver_name)) {
 		IRDA_DEBUG(0, "%s(), can't get iobase of 0x%03x\n",
-			   __FUNCTION__, self->io.fir_base);
+			   __func__, self->io.fir_base);
 		err = -ENODEV;
 		goto err_out1;
 	}
@@ -471,7 +471,7 @@ static int via_ircc_close(struct via_ircc_cb *self)
 {
 	int iobase;
 
-	IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s()\n", __func__);
 
 	IRDA_ASSERT(self != NULL, return -1;);
 
@@ -483,7 +483,7 @@ static int via_ircc_close(struct via_ircc_cb *self)
 
 	/* Release the PORT that this driver is using */
 	IRDA_DEBUG(2, "%s(), Releasing Region %03x\n",
-		   __FUNCTION__, self->io.fir_base);
+		   __func__, self->io.fir_base);
 	release_region(self->io.fir_base, self->io.fir_ext);
 	if (self->tx_buff.head)
 		dma_free_coherent(NULL, self->tx_buff.truesize,
@@ -509,7 +509,7 @@ static void via_hw_init(struct via_ircc_cb *self)
 {
 	int iobase = self->io.fir_base;
 
-	IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s()\n", __func__);
 
 	SetMaxRxPacketSize(iobase, 0x0fff);	//set to max:4095
 	// FIFO Init
@@ -582,7 +582,7 @@ static void via_ircc_change_dongle_speed(int iobase, int speed,
 	speed = speed;
 
 	IRDA_DEBUG(1, "%s(): change_dongle_speed to %d for 0x%x, %d\n",
-		   __FUNCTION__, speed, iobase, dongle_id);
+		   __func__, speed, iobase, dongle_id);
 
 	switch (dongle_id) {
 
@@ -671,7 +671,7 @@ static void via_ircc_change_dongle_speed(int iobase, int speed,
 
 	case 0x11:		/* Temic TFDS4500 */
 
-		IRDA_DEBUG(2, "%s: Temic TFDS4500: One RX pin, TX normal, RX inverted.\n", __FUNCTION__);
+		IRDA_DEBUG(2, "%s: Temic TFDS4500: One RX pin, TX normal, RX inverted.\n", __func__);
 
 		UseOneRX(iobase, ON);	//use ONE RX....RX1
 		InvertTX(iobase, OFF);
@@ -689,7 +689,7 @@ static void via_ircc_change_dongle_speed(int iobase, int speed,
 			SlowIRRXLowActive(iobase, OFF);
 
 		} else{
-			IRDA_DEBUG(0, "%s: Warning: TFDS4500 not running in SIR mode !\n", __FUNCTION__);
+			IRDA_DEBUG(0, "%s: Warning: TFDS4500 not running in SIR mode !\n", __func__);
 		}
 		break;
 
@@ -707,7 +707,7 @@ static void via_ircc_change_dongle_speed(int iobase, int speed,
 
 	default:
 		IRDA_ERROR("%s: Error: dongle_id %d unsupported !\n",
-			   __FUNCTION__, dongle_id);
+			   __func__, dongle_id);
 	}
 }
 
@@ -726,7 +726,7 @@ static void via_ircc_change_speed(struct via_ircc_cb *self, __u32 speed)
 	iobase = self->io.fir_base;
 	/* Update accounting for new speed */
 	self->io.speed = speed;
-	IRDA_DEBUG(1, "%s: change_speed to %d bps.\n", __FUNCTION__, speed);
+	IRDA_DEBUG(1, "%s: change_speed to %d bps.\n", __func__, speed);
 
 	WriteReg(iobase, I_ST_CT_0, 0x0);
 
@@ -957,7 +957,7 @@ static int via_ircc_dma_xmit(struct via_ircc_cb *self, u16 iobase)
 			self->tx_buff.head) + self->tx_buff_dma,
 		       self->tx_fifo.queue[self->tx_fifo.ptr].len, DMA_TX_MODE);
 	IRDA_DEBUG(1, "%s: tx_fifo.ptr=%x,len=%x,tx_fifo.len=%x..\n",
-		   __FUNCTION__, self->tx_fifo.ptr,
+		   __func__, self->tx_fifo.ptr,
 		   self->tx_fifo.queue[self->tx_fifo.ptr].len,
 		   self->tx_fifo.len);
 
@@ -981,7 +981,7 @@ static int via_ircc_dma_xmit_complete(struct via_ircc_cb *self)
 	int ret = TRUE;
 	u8 Tx_status;
 
-	IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s()\n", __func__);
 
 	iobase = self->io.fir_base;
 	/* Disable DMA */
@@ -1014,7 +1014,7 @@ static int via_ircc_dma_xmit_complete(struct via_ircc_cb *self)
 	}
 	IRDA_DEBUG(1,
 		   "%s: tx_fifo.len=%x ,tx_fifo.ptr=%x,tx_fifo.free=%x...\n",
-		   __FUNCTION__,
+		   __func__,
 		   self->tx_fifo.len, self->tx_fifo.ptr, self->tx_fifo.free);
 /* F01_S
 	// Any frames to be sent back-to-back? 
@@ -1050,7 +1050,7 @@ static int via_ircc_dma_receive(struct via_ircc_cb *self)
 
 	iobase = self->io.fir_base;
 
-	IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s()\n", __func__);
 
 	self->tx_fifo.len = self->tx_fifo.ptr = self->tx_fifo.free = 0;
 	self->tx_fifo.tail = self->tx_buff.head;
@@ -1134,13 +1134,13 @@ static int via_ircc_dma_receive_complete(struct via_ircc_cb *self,
 			return TRUE;	//interrupt only, data maybe move by RxT  
 		if (((len - 4) < 2) || ((len - 4) > 2048)) {
 			IRDA_DEBUG(1, "%s(): Trouble:len=%x,CurCount=%x,LastCount=%x..\n",
-				   __FUNCTION__, len, RxCurCount(iobase, self),
+				   __func__, len, RxCurCount(iobase, self),
 				   self->RxLastCount);
 			hwreset(self);
 			return FALSE;
 		}
 		IRDA_DEBUG(2, "%s(): fifo.len=%x,len=%x,CurCount=%x..\n",
-			   __FUNCTION__,
+			   __func__,
 			   st_fifo->len, len - 4, RxCurCount(iobase, self));
 
 		st_fifo->entries[st_fifo->tail].status = status;
@@ -1187,7 +1187,7 @@ F01_E */
 		skb_put(skb, len - 4);
 
 		skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4);
-		IRDA_DEBUG(2, "%s(): len=%x.rx_buff=%p\n", __FUNCTION__,
+		IRDA_DEBUG(2, "%s(): len=%x.rx_buff=%p\n", __func__,
 			   len - 4, self->rx_buff.data);
 
 		// Move to next frame 
@@ -1217,7 +1217,7 @@ static int upload_rxdata(struct via_ircc_cb *self, int iobase)
 
 	len = GetRecvByte(iobase, self);
 
-	IRDA_DEBUG(2, "%s(): len=%x\n", __FUNCTION__, len);
+	IRDA_DEBUG(2, "%s(): len=%x\n", __func__, len);
 
 	if ((len - 4) < 2) {
 		self->stats.rx_dropped++;
@@ -1302,7 +1302,7 @@ static int RxTimerHandler(struct via_ircc_cb *self, int iobase)
 			skb_put(skb, len - 4);
 			skb_copy_to_linear_data(skb, self->rx_buff.data, len - 4);
 
-			IRDA_DEBUG(2, "%s(): len=%x.head=%x\n", __FUNCTION__,
+			IRDA_DEBUG(2, "%s(): len=%x.head=%x\n", __func__,
 				   len - 4, st_fifo->head);
 
 			// Move to next frame 
@@ -1318,7 +1318,7 @@ static int RxTimerHandler(struct via_ircc_cb *self, int iobase)
 
 		IRDA_DEBUG(2,
 			   "%s(): End of upload HostStatus=%x,RxStatus=%x\n",
-			   __FUNCTION__,
+			   __func__,
 			   GetHostStatus(iobase), GetRXStatus(iobase));
 
 		/*
@@ -1358,7 +1358,7 @@ static irqreturn_t via_ircc_interrupt(int dummy, void *dev_id)
 	iHostIntType = GetHostStatus(iobase);
 
 	IRDA_DEBUG(4, "%s(): iHostIntType %02x:  %s %s %s  %02x\n",
-		   __FUNCTION__, iHostIntType,
+		   __func__, iHostIntType,
 		   (iHostIntType & 0x40) ? "Timer" : "",
 		   (iHostIntType & 0x20) ? "Tx" : "",
 		   (iHostIntType & 0x10) ? "Rx" : "",
@@ -1388,7 +1388,7 @@ static irqreturn_t via_ircc_interrupt(int dummy, void *dev_id)
 		iTxIntType = GetTXStatus(iobase);
 
 		IRDA_DEBUG(4, "%s(): iTxIntType %02x:  %s %s %s %s\n",
-			   __FUNCTION__, iTxIntType,
+			   __func__, iTxIntType,
 			   (iTxIntType & 0x08) ? "FIFO underr." : "",
 			   (iTxIntType & 0x04) ? "EOM" : "",
 			   (iTxIntType & 0x02) ? "FIFO ready" : "",
@@ -1412,7 +1412,7 @@ static irqreturn_t via_ircc_interrupt(int dummy, void *dev_id)
 		iRxIntType = GetRXStatus(iobase);
 
 		IRDA_DEBUG(4, "%s(): iRxIntType %02x:  %s %s %s %s %s %s %s\n",
-			   __FUNCTION__, iRxIntType,
+			   __func__, iRxIntType,
 			   (iRxIntType & 0x80) ? "PHY err."	: "",
 			   (iRxIntType & 0x40) ? "CRC err"	: "",
 			   (iRxIntType & 0x20) ? "FIFO overr."	: "",
@@ -1421,7 +1421,7 @@ static irqreturn_t via_ircc_interrupt(int dummy, void *dev_id)
 			   (iRxIntType & 0x02) ? "RxMaxLen"	: "",
 			   (iRxIntType & 0x01) ? "SIR bad"	: "");
 		if (!iRxIntType)
-			IRDA_DEBUG(3, "%s(): RxIRQ =0\n", __FUNCTION__);
+			IRDA_DEBUG(3, "%s(): RxIRQ =0\n", __func__);
 
 		if (iRxIntType & 0x10) {
 			if (via_ircc_dma_receive_complete(self, iobase)) {
@@ -1431,7 +1431,7 @@ static irqreturn_t via_ircc_interrupt(int dummy, void *dev_id)
 		}		// No ERR     
 		else {		//ERR
 			IRDA_DEBUG(4, "%s(): RxIRQ ERR:iRxIntType=%x,HostIntType=%x,CurCount=%x,RxLastCount=%x_____\n",
-				   __FUNCTION__, iRxIntType, iHostIntType,
+				   __func__, iRxIntType, iHostIntType,
 				   RxCurCount(iobase, self),
 				   self->RxLastCount);
 
@@ -1456,7 +1456,7 @@ static void hwreset(struct via_ircc_cb *self)
 	int iobase;
 	iobase = self->io.fir_base;
 
-	IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s()\n", __func__);
 
 	ResetChip(iobase, 5);
 	EnableDMA(iobase, OFF);
@@ -1501,7 +1501,7 @@ static int via_ircc_is_receiving(struct via_ircc_cb *self)
 	if (CkRxRecv(iobase, self))
 		status = TRUE;
 
-	IRDA_DEBUG(2, "%s(): status=%x....\n", __FUNCTION__, status);
+	IRDA_DEBUG(2, "%s(): status=%x....\n", __func__, status);
 
 	return status;
 }
@@ -1519,7 +1519,7 @@ static int via_ircc_net_open(struct net_device *dev)
 	int iobase;
 	char hwname[32];
 
-	IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s()\n", __func__);
 
 	IRDA_ASSERT(dev != NULL, return -1;);
 	self = (struct via_ircc_cb *) dev->priv;
@@ -1586,7 +1586,7 @@ static int via_ircc_net_close(struct net_device *dev)
 	struct via_ircc_cb *self;
 	int iobase;
 
-	IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
+	IRDA_DEBUG(3, "%s()\n", __func__);
 
 	IRDA_ASSERT(dev != NULL, return -1;);
 	self = (struct via_ircc_cb *) dev->priv;
@@ -1630,7 +1630,7 @@ static int via_ircc_net_ioctl(struct net_device *dev, struct ifreq *rq,
 	IRDA_ASSERT(dev != NULL, return -1;);
 	self = dev->priv;
 	IRDA_ASSERT(self != NULL, return -1;);
-	IRDA_DEBUG(1, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__, dev->name,
+	IRDA_DEBUG(1, "%s(), %s, (cmd=0x%X)\n", __func__, dev->name,
 		   cmd);
 	/* Disable interrupts & save flags */
 	spin_lock_irqsave(&self->lock, flags);
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index d15e00b8591..18f4b3a96ae 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -140,15 +140,15 @@ static void vlsi_ring_debug(struct vlsi_ring *r)
 	unsigned i;
 
 	printk(KERN_DEBUG "%s - ring %p / size %u / mask 0x%04x / len %u / dir %d / hw %p\n",
-		__FUNCTION__, r, r->size, r->mask, r->len, r->dir, r->rd[0].hw);
-	printk(KERN_DEBUG "%s - head = %d / tail = %d\n", __FUNCTION__,
+		__func__, r, r->size, r->mask, r->len, r->dir, r->rd[0].hw);
+	printk(KERN_DEBUG "%s - head = %d / tail = %d\n", __func__,
 		atomic_read(&r->head) & r->mask, atomic_read(&r->tail) & r->mask);
 	for (i = 0; i < r->size; i++) {
 		rd = &r->rd[i];
-		printk(KERN_DEBUG "%s - ring descr %u: ", __FUNCTION__, i);
+		printk(KERN_DEBUG "%s - ring descr %u: ", __func__, i);
 		printk("skb=%p data=%p hw=%p\n", rd->skb, rd->buf, rd->hw);
 		printk(KERN_DEBUG "%s - hw: status=%02x count=%u addr=0x%08x\n",
-			__FUNCTION__, (unsigned) rd_get_status(rd),
+			__func__, (unsigned) rd_get_status(rd),
 			(unsigned) rd_get_count(rd), (unsigned) rd_get_addr(rd));
 	}
 }
@@ -435,7 +435,7 @@ static struct vlsi_ring *vlsi_alloc_ring(struct pci_dev *pdev, struct ring_descr
 		    ||  !(busaddr = pci_map_single(pdev, rd->buf, len, dir))) {
 			if (rd->buf) {
 				IRDA_ERROR("%s: failed to create PCI-MAP for %p",
-					   __FUNCTION__, rd->buf);
+					   __func__, rd->buf);
 				kfree(rd->buf);
 				rd->buf = NULL;
 			}
@@ -489,7 +489,7 @@ static int vlsi_create_hwif(vlsi_irda_dev_t *idev)
 	ringarea = pci_alloc_consistent(idev->pdev, HW_RING_AREA_SIZE, &idev->busaddr);
 	if (!ringarea) {
 		IRDA_ERROR("%s: insufficient memory for descriptor rings\n",
-			   __FUNCTION__);
+			   __func__);
 		goto out;
 	}
 	memset(ringarea, 0, HW_RING_AREA_SIZE);
@@ -564,7 +564,7 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd)
 	crclen = (idev->mode==IFF_FIR) ? sizeof(u32) : sizeof(u16);
 	len -= crclen;		/* remove trailing CRC */
 	if (len <= 0) {
-		IRDA_DEBUG(0, "%s: strange frame (len=%d)\n", __FUNCTION__, len);
+		IRDA_DEBUG(0, "%s: strange frame (len=%d)\n", __func__, len);
 		ret |= VLSI_RX_DROP;
 		goto done;
 	}
@@ -579,14 +579,14 @@ static int vlsi_process_rx(struct vlsi_ring *r, struct ring_descr *rd)
 		 */
 		le16_to_cpus(rd->buf+len);
 		if (irda_calc_crc16(INIT_FCS,rd->buf,len+crclen) != GOOD_FCS) {
-			IRDA_DEBUG(0, "%s: crc error\n", __FUNCTION__);
+			IRDA_DEBUG(0, "%s: crc error\n", __func__);
 			ret |= VLSI_RX_CRC;
 			goto done;
 		}
 	}
 
 	if (!rd->skb) {
-		IRDA_WARNING("%s: rx packet lost\n", __FUNCTION__);
+		IRDA_WARNING("%s: rx packet lost\n", __func__);
 		ret |= VLSI_RX_DROP;
 		goto done;
 	}
@@ -617,7 +617,7 @@ static void vlsi_fill_rx(struct vlsi_ring *r)
 	for (rd = ring_last(r); rd != NULL; rd = ring_put(r)) {
 		if (rd_is_active(rd)) {
 			IRDA_WARNING("%s: driver bug: rx descr race with hw\n",
-				     __FUNCTION__);
+				     __func__);
 			vlsi_ring_debug(r);
 			break;
 		}
@@ -676,7 +676,7 @@ static void vlsi_rx_interrupt(struct net_device *ndev)
 
 	if (ring_first(r) == NULL) {
 		/* we are in big trouble, if this should ever happen */
-		IRDA_ERROR("%s: rx ring exhausted!\n", __FUNCTION__);
+		IRDA_ERROR("%s: rx ring exhausted!\n", __func__);
 		vlsi_ring_debug(r);
 	}
 	else
@@ -697,7 +697,7 @@ static void vlsi_unarm_rx(vlsi_irda_dev_t *idev)
 		if (rd_is_active(rd)) {
 			rd_set_status(rd, 0);
 			if (rd_get_count(rd)) {
-				IRDA_DEBUG(0, "%s - dropping rx packet\n", __FUNCTION__);
+				IRDA_DEBUG(0, "%s - dropping rx packet\n", __func__);
 				ret = -VLSI_RX_DROP;
 			}
 			rd_set_count(rd, 0);
@@ -772,7 +772,7 @@ static int vlsi_set_baud(vlsi_irda_dev_t *idev, unsigned iobase)
 	int	fifocnt;
 
 	baudrate = idev->new_baud;
-	IRDA_DEBUG(2, "%s: %d -> %d\n", __FUNCTION__, idev->baud, idev->new_baud);
+	IRDA_DEBUG(2, "%s: %d -> %d\n", __func__, idev->baud, idev->new_baud);
 	if (baudrate == 4000000) {
 		mode = IFF_FIR;
 		config = IRCFG_FIR;
@@ -789,7 +789,7 @@ static int vlsi_set_baud(vlsi_irda_dev_t *idev, unsigned iobase)
 		switch(baudrate) {
 			default:
 				IRDA_WARNING("%s: undefined baudrate %d - fallback to 9600!\n",
-					     __FUNCTION__, baudrate);
+					     __func__, baudrate);
 				baudrate = 9600;
 				/* fallthru */
 			case 2400:
@@ -806,7 +806,7 @@ static int vlsi_set_baud(vlsi_irda_dev_t *idev, unsigned iobase)
 
 	fifocnt = inw(iobase+VLSI_PIO_RCVBCNT) & RCVBCNT_MASK;
 	if (fifocnt != 0) {
-		IRDA_DEBUG(0, "%s: rx fifo not empty(%d)\n", __FUNCTION__, fifocnt);
+		IRDA_DEBUG(0, "%s: rx fifo not empty(%d)\n", __func__, fifocnt);
 	}
 
 	outw(0, iobase+VLSI_PIO_IRENABLE);
@@ -830,14 +830,14 @@ static int vlsi_set_baud(vlsi_irda_dev_t *idev, unsigned iobase)
 		config ^= IRENABLE_SIR_ON;
 
 	if (config != (IRENABLE_PHYANDCLOCK|IRENABLE_ENRXST)) {
-		IRDA_WARNING("%s: failed to set %s mode!\n", __FUNCTION__,
+		IRDA_WARNING("%s: failed to set %s mode!\n", __func__,
 			(mode==IFF_SIR)?"SIR":((mode==IFF_MIR)?"MIR":"FIR"));
 		ret = -1;
 	}
 	else {
 		if (inw(iobase+VLSI_PIO_PHYCTL) != nphyctl) {
 			IRDA_WARNING("%s: failed to apply baudrate %d\n",
-				     __FUNCTION__, baudrate);
+				     __func__, baudrate);
 			ret = -1;
 		}
 		else {
@@ -849,7 +849,7 @@ static int vlsi_set_baud(vlsi_irda_dev_t *idev, unsigned iobase)
 	}
 
 	if (ret)
-		vlsi_reg_debug(iobase,__FUNCTION__);
+		vlsi_reg_debug(iobase,__func__);
 
 	return ret;
 }
@@ -982,7 +982,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 
 		if (len >= r->len-5)
 			 IRDA_WARNING("%s: possible buffer overflow with SIR wrapping!\n",
-				      __FUNCTION__);
+				      __func__);
 	}
 	else {
 		/* hw deals with MIR/FIR mode wrapping */
@@ -1027,7 +1027,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 
 		fifocnt = inw(ndev->base_addr+VLSI_PIO_RCVBCNT) & RCVBCNT_MASK;
 		if (fifocnt != 0) {
-			IRDA_DEBUG(0, "%s: rx fifo not empty(%d)\n", __FUNCTION__, fifocnt);
+			IRDA_DEBUG(0, "%s: rx fifo not empty(%d)\n", __func__, fifocnt);
 		}
 
 		config = inw(iobase+VLSI_PIO_IRCFG);
@@ -1040,7 +1040,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 
 	if (ring_put(r) == NULL) {
 		netif_stop_queue(ndev);
-		IRDA_DEBUG(3, "%s: tx ring full - queue stopped\n", __FUNCTION__);
+		IRDA_DEBUG(3, "%s: tx ring full - queue stopped\n", __func__);
 	}
 	spin_unlock_irqrestore(&idev->lock, flags);
 
@@ -1049,7 +1049,7 @@ static int vlsi_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 drop_unlock:
 	spin_unlock_irqrestore(&idev->lock, flags);
 drop:
-	IRDA_WARNING("%s: dropping packet - %s\n", __FUNCTION__, msg);
+	IRDA_WARNING("%s: dropping packet - %s\n", __func__, msg);
 	dev_kfree_skb_any(skb);
 	idev->stats.tx_errors++;
 	idev->stats.tx_dropped++;
@@ -1106,7 +1106,7 @@ static void vlsi_tx_interrupt(struct net_device *ndev)
 		fifocnt = inw(iobase+VLSI_PIO_RCVBCNT) & RCVBCNT_MASK;
 		if (fifocnt != 0) {
 			IRDA_DEBUG(0, "%s: rx fifo not empty(%d)\n",
-				__FUNCTION__, fifocnt);
+				__func__, fifocnt);
 		}
 		outw(config | IRCFG_ENTX, iobase+VLSI_PIO_IRCFG);
 	}
@@ -1115,7 +1115,7 @@ static void vlsi_tx_interrupt(struct net_device *ndev)
 
 	if (netif_queue_stopped(ndev)  &&  !idev->new_baud) {
 		netif_wake_queue(ndev);
-		IRDA_DEBUG(3, "%s: queue awoken\n", __FUNCTION__);
+		IRDA_DEBUG(3, "%s: queue awoken\n", __func__);
 	}
 }
 
@@ -1138,7 +1138,7 @@ static void vlsi_unarm_tx(vlsi_irda_dev_t *idev)
 				dev_kfree_skb_any(rd->skb);
 				rd->skb = NULL;
 			}
-			IRDA_DEBUG(0, "%s - dropping tx packet\n", __FUNCTION__);
+			IRDA_DEBUG(0, "%s - dropping tx packet\n", __func__);
 			ret = -VLSI_TX_DROP;
 		}
 		else
@@ -1188,7 +1188,7 @@ static int vlsi_start_clock(struct pci_dev *pdev)
 		if (count < 3) {
 			if (clksrc == 1) { /* explicitly asked for PLL hence bail out */
 				IRDA_ERROR("%s: no PLL or failed to lock!\n",
-					   __FUNCTION__);
+					   __func__);
 				clkctl = CLKCTL_CLKSTP;
 				pci_write_config_byte(pdev, VLSI_PCI_CLKCTL, clkctl);
 				return -1;
@@ -1197,7 +1197,7 @@ static int vlsi_start_clock(struct pci_dev *pdev)
 				clksrc = 3;	/* fallback to 40MHz XCLK (OB800) */
 
 			IRDA_DEBUG(0, "%s: PLL not locked, fallback to clksrc=%d\n",
-				__FUNCTION__, clksrc);
+				__func__, clksrc);
 		}
 		else
 			clksrc = 1;	/* got successful PLL lock */
@@ -1269,7 +1269,7 @@ static int vlsi_init_chip(struct pci_dev *pdev)
 	/* start the clock and clean the registers */
 
 	if (vlsi_start_clock(pdev)) {
-		IRDA_ERROR("%s: no valid clock source\n", __FUNCTION__);
+		IRDA_ERROR("%s: no valid clock source\n", __func__);
 		return -1;
 	}
 	iobase = ndev->base_addr;
@@ -1386,7 +1386,7 @@ static void vlsi_tx_timeout(struct net_device *ndev)
 	vlsi_irda_dev_t *idev = ndev->priv;
 
 
-	vlsi_reg_debug(ndev->base_addr, __FUNCTION__);
+	vlsi_reg_debug(ndev->base_addr, __func__);
 	vlsi_ring_debug(idev->tx_ring);
 
 	if (netif_running(ndev))
@@ -1401,7 +1401,7 @@ static void vlsi_tx_timeout(struct net_device *ndev)
 
 	if (vlsi_start_hw(idev))
 		IRDA_ERROR("%s: failed to restart hw - %s(%s) unusable!\n",
-			   __FUNCTION__, pci_name(idev->pdev), ndev->name);
+			   __func__, pci_name(idev->pdev), ndev->name);
 	else
 		netif_start_queue(ndev);
 }
@@ -1446,7 +1446,7 @@ static int vlsi_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
 			break;
 		default:
 			IRDA_WARNING("%s: notsupp - cmd=%04x\n",
-				     __FUNCTION__, cmd);
+				     __func__, cmd);
 			ret = -EOPNOTSUPP;
 	}	
 	
@@ -1491,7 +1491,7 @@ static irqreturn_t vlsi_interrupt(int irq, void *dev_instance)
 
 	if (boguscount <= 0)
 		IRDA_MESSAGE("%s: too much work in interrupt!\n",
-			     __FUNCTION__);
+			     __func__);
 	return IRQ_RETVAL(handled);
 }
 
@@ -1504,7 +1504,7 @@ static int vlsi_open(struct net_device *ndev)
 	char	hwname[32];
 
 	if (pci_request_regions(idev->pdev, drivername)) {
-		IRDA_WARNING("%s: io resource busy\n", __FUNCTION__);
+		IRDA_WARNING("%s: io resource busy\n", __func__);
 		goto errout;
 	}
 	ndev->base_addr = pci_resource_start(idev->pdev,0);
@@ -1519,7 +1519,7 @@ static int vlsi_open(struct net_device *ndev)
 	if (request_irq(ndev->irq, vlsi_interrupt, IRQF_SHARED,
 			drivername, ndev)) {
 		IRDA_WARNING("%s: couldn't get IRQ: %d\n",
-			     __FUNCTION__, ndev->irq);
+			     __func__, ndev->irq);
 		goto errout_io;
 	}
 
@@ -1540,7 +1540,7 @@ static int vlsi_open(struct net_device *ndev)
 
 	netif_start_queue(ndev);
 
-	IRDA_MESSAGE("%s: device %s operational\n", __FUNCTION__, ndev->name);
+	IRDA_MESSAGE("%s: device %s operational\n", __func__, ndev->name);
 
 	return 0;
 
@@ -1574,7 +1574,7 @@ static int vlsi_close(struct net_device *ndev)
 
 	pci_release_regions(idev->pdev);
 
-	IRDA_MESSAGE("%s: device %s stopped\n", __FUNCTION__, ndev->name);
+	IRDA_MESSAGE("%s: device %s stopped\n", __func__, ndev->name);
 
 	return 0;
 }
@@ -1593,7 +1593,7 @@ static int vlsi_irda_init(struct net_device *ndev)
 
 	if (pci_set_dma_mask(pdev,DMA_MASK_USED_BY_HW)
 	    || pci_set_dma_mask(pdev,DMA_MASK_MSTRPAGE)) {
-		IRDA_ERROR("%s: aborting due to PCI BM-DMA address limitations\n", __FUNCTION__);
+		IRDA_ERROR("%s: aborting due to PCI BM-DMA address limitations\n", __func__);
 		return -1;
 	}
 
@@ -1645,14 +1645,14 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	if ( !pci_resource_start(pdev,0)
 	     || !(pci_resource_flags(pdev,0) & IORESOURCE_IO) ) {
-		IRDA_ERROR("%s: bar 0 invalid", __FUNCTION__);
+		IRDA_ERROR("%s: bar 0 invalid", __func__);
 		goto out_disable;
 	}
 
 	ndev = alloc_irdadev(sizeof(*idev));
 	if (ndev==NULL) {
 		IRDA_ERROR("%s: Unable to allocate device memory.\n",
-			   __FUNCTION__);
+			   __func__);
 		goto out_disable;
 	}
 
@@ -1667,7 +1667,7 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		goto out_freedev;
 
 	if (register_netdev(ndev) < 0) {
-		IRDA_ERROR("%s: register_netdev failed\n", __FUNCTION__);
+		IRDA_ERROR("%s: register_netdev failed\n", __func__);
 		goto out_freedev;
 	}
 
@@ -1678,7 +1678,7 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 				       vlsi_proc_root, VLSI_PROC_FOPS, ndev);
 		if (!ent) {
 			IRDA_WARNING("%s: failed to create proc entry\n",
-				     __FUNCTION__);
+				     __func__);
 		} else {
 			ent->size = 0;
 		}
@@ -1745,7 +1745,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state)
 
 	if (!ndev) {
 		IRDA_ERROR("%s - %s: no netdevice \n",
-			   __FUNCTION__, pci_name(pdev));
+			   __func__, pci_name(pdev));
 		return 0;
 	}
 	idev = ndev->priv;	
@@ -1756,7 +1756,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state)
 			pdev->current_state = state.event;
 		}
 		else
-			IRDA_ERROR("%s - %s: invalid suspend request %u -> %u\n", __FUNCTION__, pci_name(pdev), pdev->current_state, state.event);
+			IRDA_ERROR("%s - %s: invalid suspend request %u -> %u\n", __func__, pci_name(pdev), pdev->current_state, state.event);
 		mutex_unlock(&idev->mtx);
 		return 0;
 	}
@@ -1784,7 +1784,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev)
 
 	if (!ndev) {
 		IRDA_ERROR("%s - %s: no netdevice \n",
-			   __FUNCTION__, pci_name(pdev));
+			   __func__, pci_name(pdev));
 		return 0;
 	}
 	idev = ndev->priv;	
@@ -1792,7 +1792,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev)
 	if (pdev->current_state == 0) {
 		mutex_unlock(&idev->mtx);
 		IRDA_WARNING("%s - %s: already resumed\n",
-			     __FUNCTION__, pci_name(pdev));
+			     __func__, pci_name(pdev));
 		return 0;
 	}
 	
@@ -1811,7 +1811,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev)
 		 * now we explicitly set pdev->current_state = 0 after enabling the
 		 * device and independently resume_ok should catch any garbage config.
 		 */
-		IRDA_WARNING("%s - hm, nothing to resume?\n", __FUNCTION__);
+		IRDA_WARNING("%s - hm, nothing to resume?\n", __func__);
 		mutex_unlock(&idev->mtx);
 		return 0;
 	}
diff --git a/drivers/net/irda/vlsi_ir.h b/drivers/net/irda/vlsi_ir.h
index c8b9c74eea5..9b1884329fb 100644
--- a/drivers/net/irda/vlsi_ir.h
+++ b/drivers/net/irda/vlsi_ir.h
@@ -617,7 +617,7 @@ static inline void rd_set_addr_status(struct ring_descr *rd, dma_addr_t a, u8 s)
 	 */
 
 	if ((a & ~DMA_MASK_MSTRPAGE)>>24 != MSTRPAGE_VALUE) {
-		IRDA_ERROR("%s: pci busaddr inconsistency!\n", __FUNCTION__);
+		IRDA_ERROR("%s: pci busaddr inconsistency!\n", __func__);
 		dump_stack();
 		return;
 	}
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index 9fd2451b0fb..002a6d769f2 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -114,7 +114,7 @@ static int __init w83977af_init(void)
 {
         int i;
 
-	IRDA_DEBUG(0, "%s()\n", __FUNCTION__ );
+	IRDA_DEBUG(0, "%s()\n", __func__ );
 
 	for (i=0; (io[i] < 2000) && (i < ARRAY_SIZE(dev_self)); i++) {
 		if (w83977af_open(i, io[i], irq[i], dma[i]) == 0)
@@ -133,7 +133,7 @@ static void __exit w83977af_cleanup(void)
 {
 	int i;
 
-        IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
+        IRDA_DEBUG(4, "%s()\n", __func__ );
 
 	for (i=0; i < ARRAY_SIZE(dev_self); i++) {
 		if (dev_self[i])
@@ -154,12 +154,12 @@ int w83977af_open(int i, unsigned int iobase, unsigned int irq,
         struct w83977af_ir *self;
 	int err;
 
-	IRDA_DEBUG(0, "%s()\n", __FUNCTION__ );
+	IRDA_DEBUG(0, "%s()\n", __func__ );
 
 	/* Lock the port that we need */
 	if (!request_region(iobase, CHIP_IO_EXTENT, driver_name)) {
 		IRDA_DEBUG(0, "%s(), can't get iobase of 0x%03x\n",
-		      __FUNCTION__ , iobase);
+		      __func__ , iobase);
 		return -ENODEV;
 	}
 
@@ -241,7 +241,7 @@ int w83977af_open(int i, unsigned int iobase, unsigned int irq,
 
 	err = register_netdev(dev);
 	if (err) {
-		IRDA_ERROR("%s(), register_netdevice() failed!\n", __FUNCTION__);
+		IRDA_ERROR("%s(), register_netdevice() failed!\n", __func__);
 		goto err_out3;
 	}
 	IRDA_MESSAGE("IrDA: Registered device %s\n", dev->name);
@@ -273,7 +273,7 @@ static int w83977af_close(struct w83977af_ir *self)
 {
 	int iobase;
 
-	IRDA_DEBUG(0, "%s()\n", __FUNCTION__ );
+	IRDA_DEBUG(0, "%s()\n", __func__ );
 
         iobase = self->io.fir_base;
 
@@ -294,7 +294,7 @@ static int w83977af_close(struct w83977af_ir *self)
 
 	/* Release the PORT that this driver is using */
 	IRDA_DEBUG(0 , "%s(), Releasing Region %03x\n", 
-	      __FUNCTION__ , self->io.fir_base);
+	      __func__ , self->io.fir_base);
 	release_region(self->io.fir_base, self->io.fir_ext);
 
 	if (self->tx_buff.head)
@@ -316,7 +316,7 @@ int w83977af_probe( int iobase, int irq, int dma)
 	int i;
   	
  	for (i=0; i < 2; i++) {
- 		IRDA_DEBUG( 0, "%s()\n", __FUNCTION__ );
+		IRDA_DEBUG( 0, "%s()\n", __func__ );
 #ifdef CONFIG_USE_W977_PNP
  		/* Enter PnP configuration mode */
 		w977_efm_enter(efbase[i]);
@@ -403,7 +403,7 @@ int w83977af_probe( int iobase, int irq, int dma)
 			return 0;
 		} else {
 			/* Try next extented function register address */
-			IRDA_DEBUG( 0, "%s(), Wrong chip version", __FUNCTION__ );
+			IRDA_DEBUG( 0, "%s(), Wrong chip version", __func__ );
 		}
   	}   	
 	return -1;
@@ -439,19 +439,19 @@ void w83977af_change_speed(struct w83977af_ir *self, __u32 speed)
 	case 115200: outb(0x01, iobase+ABLL); break;
 	case 576000:
 		ir_mode = HCR_MIR_576;
-		IRDA_DEBUG(0, "%s(), handling baud of 576000\n", __FUNCTION__ );
+		IRDA_DEBUG(0, "%s(), handling baud of 576000\n", __func__ );
 		break;
 	case 1152000:
 		ir_mode = HCR_MIR_1152;
-		IRDA_DEBUG(0, "%s(), handling baud of 1152000\n", __FUNCTION__ );
+		IRDA_DEBUG(0, "%s(), handling baud of 1152000\n", __func__ );
 		break;
 	case 4000000:
 		ir_mode = HCR_FIR;
-		IRDA_DEBUG(0, "%s(), handling baud of 4000000\n", __FUNCTION__ );
+		IRDA_DEBUG(0, "%s(), handling baud of 4000000\n", __func__ );
 		break;
 	default:
 		ir_mode = HCR_FIR;
-		IRDA_DEBUG(0, "%s(), unknown baud rate of %d\n", __FUNCTION__ , speed);
+		IRDA_DEBUG(0, "%s(), unknown baud rate of %d\n", __func__ , speed);
 		break;
 	}
 
@@ -501,7 +501,7 @@ int w83977af_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	iobase = self->io.fir_base;
 
-	IRDA_DEBUG(4, "%s(%ld), skb->len=%d\n", __FUNCTION__ , jiffies, 
+	IRDA_DEBUG(4, "%s(%ld), skb->len=%d\n", __func__ , jiffies,
 		   (int) skb->len);
 	
 	/* Lock transmit buffer */
@@ -549,7 +549,7 @@ int w83977af_hard_xmit(struct sk_buff *skb, struct net_device *dev)
 			outb(ICR_ETMRI, iobase+ICR);
 		} else {
 #endif
-			IRDA_DEBUG(4, "%s(%ld), mtt=%d\n", __FUNCTION__ , jiffies, mtt);
+			IRDA_DEBUG(4, "%s(%ld), mtt=%d\n", __func__ , jiffies, mtt);
 			if (mtt)
 				udelay(mtt);
 
@@ -591,7 +591,7 @@ static void w83977af_dma_write(struct w83977af_ir *self, int iobase)
 	unsigned long flags;
 	__u8 hcr;
 #endif
-        IRDA_DEBUG(4, "%s(), len=%d\n", __FUNCTION__ , self->tx_buff.len);
+        IRDA_DEBUG(4, "%s(), len=%d\n", __func__ , self->tx_buff.len);
 
 	/* Save current set */
 	set = inb(iobase+SSR);
@@ -643,7 +643,7 @@ static int w83977af_pio_write(int iobase, __u8 *buf, int len, int fifo_size)
 	int actual = 0;
 	__u8 set;
 	
-	IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
+	IRDA_DEBUG(4, "%s()\n", __func__ );
 
 	/* Save current bank */
 	set = inb(iobase+SSR);
@@ -651,11 +651,11 @@ static int w83977af_pio_write(int iobase, __u8 *buf, int len, int fifo_size)
 	switch_bank(iobase, SET0);
 	if (!(inb_p(iobase+USR) & USR_TSRE)) {
 		IRDA_DEBUG(4,
-			   "%s(), warning, FIFO not empty yet!\n", __FUNCTION__  );
+			   "%s(), warning, FIFO not empty yet!\n", __func__  );
 
 		fifo_size -= 17;
 		IRDA_DEBUG(4, "%s(), %d bytes left in tx fifo\n", 
-			   __FUNCTION__ , fifo_size);
+			   __func__ , fifo_size);
 	}
 
 	/* Fill FIFO with current frame */
@@ -665,7 +665,7 @@ static int w83977af_pio_write(int iobase, __u8 *buf, int len, int fifo_size)
 	}
         
 	IRDA_DEBUG(4, "%s(), fifo_size %d ; %d sent of %d\n", 
-		   __FUNCTION__ , fifo_size, actual, len);
+		   __func__ , fifo_size, actual, len);
 
 	/* Restore bank */
 	outb(set, iobase+SSR);
@@ -685,7 +685,7 @@ static void w83977af_dma_xmit_complete(struct w83977af_ir *self)
 	int iobase;
 	__u8 set;
 
-	IRDA_DEBUG(4, "%s(%ld)\n", __FUNCTION__ , jiffies);
+	IRDA_DEBUG(4, "%s(%ld)\n", __func__ , jiffies);
 
 	IRDA_ASSERT(self != NULL, return;);
 
@@ -700,7 +700,7 @@ static void w83977af_dma_xmit_complete(struct w83977af_ir *self)
 	
 	/* Check for underrrun! */
 	if (inb(iobase+AUDR) & AUDR_UNDR) {
-		IRDA_DEBUG(0, "%s(), Transmit underrun!\n", __FUNCTION__ );
+		IRDA_DEBUG(0, "%s(), Transmit underrun!\n", __func__ );
 		
 		self->stats.tx_errors++;
 		self->stats.tx_fifo_errors++;
@@ -741,7 +741,7 @@ int w83977af_dma_receive(struct w83977af_ir *self)
 #endif
 	IRDA_ASSERT(self != NULL, return -1;);
 
-	IRDA_DEBUG(4, "%s\n", __FUNCTION__ );
+	IRDA_DEBUG(4, "%s\n", __func__ );
 
 	iobase= self->io.fir_base;
 
@@ -812,7 +812,7 @@ int w83977af_dma_receive_complete(struct w83977af_ir *self)
 	__u8 set;
 	__u8 status;
 
-	IRDA_DEBUG(4, "%s\n", __FUNCTION__ );
+	IRDA_DEBUG(4, "%s\n", __func__ );
 
 	st_fifo = &self->st_fifo;
 
@@ -892,7 +892,7 @@ int w83977af_dma_receive_complete(struct w83977af_ir *self)
 			skb = dev_alloc_skb(len+1);
 			if (skb == NULL)  {
 				printk(KERN_INFO
-				       "%s(), memory squeeze, dropping frame.\n", __FUNCTION__);
+				       "%s(), memory squeeze, dropping frame.\n", __func__);
 				/* Restore set register */
 				outb(set, iobase+SSR);
 
@@ -943,7 +943,7 @@ static void w83977af_pio_receive(struct w83977af_ir *self)
 	__u8 byte = 0x00;
 	int iobase;
 
-	IRDA_DEBUG(4, "%s()\n", __FUNCTION__ );
+	IRDA_DEBUG(4, "%s()\n", __func__ );
 
 	IRDA_ASSERT(self != NULL, return;);
 	
@@ -970,7 +970,7 @@ static __u8 w83977af_sir_interrupt(struct w83977af_ir *self, int isr)
 	__u8 set;
 	int iobase;
 
-	IRDA_DEBUG(4, "%s(), isr=%#x\n", __FUNCTION__ , isr);
+	IRDA_DEBUG(4, "%s(), isr=%#x\n", __func__ , isr);
 	
 	iobase = self->io.fir_base;
 	/* Transmit FIFO low on data */
@@ -1007,7 +1007,7 @@ static __u8 w83977af_sir_interrupt(struct w83977af_ir *self, int isr)
 		/* Check if we need to change the speed? */
 		if (self->new_speed) {
 			IRDA_DEBUG(2,
-				   "%s(), Changing speed!\n", __FUNCTION__ );
+				   "%s(), Changing speed!\n", __func__ );
 			w83977af_change_speed(self, self->new_speed);
 			self->new_speed = 0;
 		}
@@ -1189,7 +1189,7 @@ static int w83977af_net_open(struct net_device *dev)
 	char hwname[32];
 	__u8 set;
 	
-	IRDA_DEBUG(0, "%s()\n", __FUNCTION__ );
+	IRDA_DEBUG(0, "%s()\n", __func__ );
 	
 	IRDA_ASSERT(dev != NULL, return -1;);
 	self = (struct w83977af_ir *) dev->priv;
@@ -1252,7 +1252,7 @@ static int w83977af_net_close(struct net_device *dev)
 	int iobase;
 	__u8 set;
 
-	IRDA_DEBUG(0, "%s()\n", __FUNCTION__ );
+	IRDA_DEBUG(0, "%s()\n", __func__ );
 
 	IRDA_ASSERT(dev != NULL, return -1;);
 	
@@ -1307,7 +1307,7 @@ static int w83977af_net_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 
 	IRDA_ASSERT(self != NULL, return -1;);
 
-	IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __FUNCTION__ , dev->name, cmd);
+	IRDA_DEBUG(2, "%s(), %s, (cmd=0x%X)\n", __func__ , dev->name, cmd);
 	
 	spin_lock_irqsave(&self->lock, flags);
 
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 8a97a0066a8..46819af3b06 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -55,7 +55,7 @@
 #include <asm/system.h>
 
 static char mv643xx_eth_driver_name[] = "mv643xx_eth";
-static char mv643xx_eth_driver_version[] = "1.1";
+static char mv643xx_eth_driver_version[] = "1.2";
 
 #define MV643XX_ETH_CHECKSUM_OFFLOAD_TX
 #define MV643XX_ETH_NAPI
@@ -90,12 +90,21 @@ static char mv643xx_eth_driver_version[] = "1.1";
 #define PORT_SERIAL_CONTROL(p)		(0x043c + ((p) << 10))
 #define PORT_STATUS(p)			(0x0444 + ((p) << 10))
 #define  TX_FIFO_EMPTY			0x00000400
+#define  TX_IN_PROGRESS			0x00000080
+#define  PORT_SPEED_MASK		0x00000030
+#define  PORT_SPEED_1000		0x00000010
+#define  PORT_SPEED_100			0x00000020
+#define  PORT_SPEED_10			0x00000000
+#define  FLOW_CONTROL_ENABLED		0x00000008
+#define  FULL_DUPLEX			0x00000004
+#define  LINK_UP			0x00000002
 #define TXQ_COMMAND(p)			(0x0448 + ((p) << 10))
 #define TXQ_FIX_PRIO_CONF(p)		(0x044c + ((p) << 10))
 #define TX_BW_RATE(p)			(0x0450 + ((p) << 10))
 #define TX_BW_MTU(p)			(0x0458 + ((p) << 10))
 #define TX_BW_BURST(p)			(0x045c + ((p) << 10))
 #define INT_CAUSE(p)			(0x0460 + ((p) << 10))
+#define  INT_TX_END_0			0x00080000
 #define  INT_TX_END			0x07f80000
 #define  INT_RX				0x0007fbfc
 #define  INT_EXT			0x00000002
@@ -127,21 +136,21 @@ static char mv643xx_eth_driver_version[] = "1.1";
 /*
  * SDMA configuration register.
  */
-#define RX_BURST_SIZE_4_64BIT		(2 << 1)
+#define RX_BURST_SIZE_16_64BIT		(4 << 1)
 #define BLM_RX_NO_SWAP			(1 << 4)
 #define BLM_TX_NO_SWAP			(1 << 5)
-#define TX_BURST_SIZE_4_64BIT		(2 << 22)
+#define TX_BURST_SIZE_16_64BIT		(4 << 22)
 
 #if defined(__BIG_ENDIAN)
 #define PORT_SDMA_CONFIG_DEFAULT_VALUE		\
-		RX_BURST_SIZE_4_64BIT	|	\
-		TX_BURST_SIZE_4_64BIT
+		RX_BURST_SIZE_16_64BIT	|	\
+		TX_BURST_SIZE_16_64BIT
 #elif defined(__LITTLE_ENDIAN)
 #define PORT_SDMA_CONFIG_DEFAULT_VALUE		\
-		RX_BURST_SIZE_4_64BIT	|	\
+		RX_BURST_SIZE_16_64BIT	|	\
 		BLM_RX_NO_SWAP		|	\
 		BLM_TX_NO_SWAP		|	\
-		TX_BURST_SIZE_4_64BIT
+		TX_BURST_SIZE_16_64BIT
 #else
 #error One of __BIG_ENDIAN or __LITTLE_ENDIAN must be defined
 #endif
@@ -153,9 +162,7 @@ static char mv643xx_eth_driver_version[] = "1.1";
 #define SET_MII_SPEED_TO_100			(1 << 24)
 #define SET_GMII_SPEED_TO_1000			(1 << 23)
 #define SET_FULL_DUPLEX_MODE			(1 << 21)
-#define MAX_RX_PACKET_1522BYTE			(1 << 17)
 #define MAX_RX_PACKET_9700BYTE			(5 << 17)
-#define MAX_RX_PACKET_MASK			(7 << 17)
 #define DISABLE_AUTO_NEG_SPEED_GMII		(1 << 13)
 #define DO_NOT_FORCE_LINK_FAIL			(1 << 10)
 #define SERIAL_PORT_CONTROL_RESERVED		(1 << 9)
@@ -228,6 +235,8 @@ struct tx_desc {
 #define GEN_IP_V4_CHECKSUM		0x00040000
 #define GEN_TCP_UDP_CHECKSUM		0x00020000
 #define UDP_FRAME			0x00010000
+#define MAC_HDR_EXTRA_4_BYTES		0x00008000
+#define MAC_HDR_EXTRA_8_BYTES		0x00000200
 
 #define TX_IHL_SHIFT			11
 
@@ -404,6 +413,17 @@ static void rxq_disable(struct rx_queue *rxq)
 		udelay(10);
 }
 
+static void txq_reset_hw_ptr(struct tx_queue *txq)
+{
+	struct mv643xx_eth_private *mp = txq_to_mp(txq);
+	int off = TXQ_CURRENT_DESC_PTR(mp->port_num, txq->index);
+	u32 addr;
+
+	addr = (u32)txq->tx_desc_dma;
+	addr += txq->tx_curr_desc * sizeof(struct tx_desc);
+	wrl(mp, off, addr);
+}
+
 static void txq_enable(struct tx_queue *txq)
 {
 	struct mv643xx_eth_private *mp = txq_to_mp(txq);
@@ -614,6 +634,12 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
 		for (i = 0; i < 8; i++)
 			if (mp->txq_mask & (1 << i))
 				txq_reclaim(mp->txq + i, 0);
+
+		if (netif_carrier_ok(mp->dev)) {
+			spin_lock(&mp->lock);
+			__txq_maybe_wake(mp->txq + mp->txq_primary);
+			spin_unlock(&mp->lock);
+		}
 	}
 #endif
 
@@ -706,6 +732,7 @@ static inline __be16 sum16_as_be(__sum16 sum)
 
 static void txq_submit_skb(struct tx_queue *txq, struct sk_buff *skb)
 {
+	struct mv643xx_eth_private *mp = txq_to_mp(txq);
 	int nr_frags = skb_shinfo(skb)->nr_frags;
 	int tx_index;
 	struct tx_desc *desc;
@@ -732,12 +759,36 @@ static void txq_submit_skb(struct tx_queue *txq, struct sk_buff *skb)
 	desc->buf_ptr = dma_map_single(NULL, skb->data, length, DMA_TO_DEVICE);
 
 	if (skb->ip_summed == CHECKSUM_PARTIAL) {
-		BUG_ON(skb->protocol != htons(ETH_P_IP));
+		int mac_hdr_len;
+
+		BUG_ON(skb->protocol != htons(ETH_P_IP) &&
+		       skb->protocol != htons(ETH_P_8021Q));
 
 		cmd_sts |= GEN_TCP_UDP_CHECKSUM |
 			   GEN_IP_V4_CHECKSUM   |
 			   ip_hdr(skb)->ihl << TX_IHL_SHIFT;
 
+		mac_hdr_len = (void *)ip_hdr(skb) - (void *)skb->data;
+		switch (mac_hdr_len - ETH_HLEN) {
+		case 0:
+			break;
+		case 4:
+			cmd_sts |= MAC_HDR_EXTRA_4_BYTES;
+			break;
+		case 8:
+			cmd_sts |= MAC_HDR_EXTRA_8_BYTES;
+			break;
+		case 12:
+			cmd_sts |= MAC_HDR_EXTRA_4_BYTES;
+			cmd_sts |= MAC_HDR_EXTRA_8_BYTES;
+			break;
+		default:
+			if (net_ratelimit())
+				dev_printk(KERN_ERR, &txq_to_mp(txq)->dev->dev,
+				   "mac header length is %d?!\n", mac_hdr_len);
+			break;
+		}
+
 		switch (ip_hdr(skb)->protocol) {
 		case IPPROTO_UDP:
 			cmd_sts |= UDP_FRAME;
@@ -759,6 +810,10 @@ static void txq_submit_skb(struct tx_queue *txq, struct sk_buff *skb)
 	wmb();
 	desc->cmd_sts = cmd_sts;
 
+	/* clear TX_END interrupt status */
+	wrl(mp, INT_CAUSE(mp->port_num), ~(INT_TX_END_0 << txq->index));
+	rdl(mp, INT_CAUSE(mp->port_num));
+
 	/* ensure all descriptors are written before poking hardware */
 	wmb();
 	txq_enable(txq);
@@ -1112,10 +1167,28 @@ static int mv643xx_eth_get_settings(struct net_device *dev, struct ethtool_cmd *
 
 static int mv643xx_eth_get_settings_phyless(struct net_device *dev, struct ethtool_cmd *cmd)
 {
+	struct mv643xx_eth_private *mp = netdev_priv(dev);
+	u32 port_status;
+
+	port_status = rdl(mp, PORT_STATUS(mp->port_num));
+
 	cmd->supported = SUPPORTED_MII;
 	cmd->advertising = ADVERTISED_MII;
-	cmd->speed = SPEED_1000;
-	cmd->duplex = DUPLEX_FULL;
+	switch (port_status & PORT_SPEED_MASK) {
+	case PORT_SPEED_10:
+		cmd->speed = SPEED_10;
+		break;
+	case PORT_SPEED_100:
+		cmd->speed = SPEED_100;
+		break;
+	case PORT_SPEED_1000:
+		cmd->speed = SPEED_1000;
+		break;
+	default:
+		cmd->speed = -1;
+		break;
+	}
+	cmd->duplex = (port_status & FULL_DUPLEX) ? DUPLEX_FULL : DUPLEX_HALF;
 	cmd->port = PORT_MII;
 	cmd->phy_address = 0;
 	cmd->transceiver = XCVR_INTERNAL;
@@ -1539,8 +1612,11 @@ static int txq_init(struct mv643xx_eth_private *mp, int index)
 
 	tx_desc = (struct tx_desc *)txq->tx_desc_area;
 	for (i = 0; i < txq->tx_ring_size; i++) {
+		struct tx_desc *txd = tx_desc + i;
 		int nexti = (i + 1) % txq->tx_ring_size;
-		tx_desc[i].next_desc_ptr = txq->tx_desc_dma +
+
+		txd->cmd_sts = 0;
+		txd->next_desc_ptr = txq->tx_desc_dma +
 					nexti * sizeof(struct tx_desc);
 	}
 
@@ -1577,8 +1653,11 @@ static void txq_reclaim(struct tx_queue *txq, int force)
 		desc = &txq->tx_desc_area[tx_index];
 		cmd_sts = desc->cmd_sts;
 
-		if (!force && (cmd_sts & BUFFER_OWNED_BY_DMA))
-			break;
+		if (cmd_sts & BUFFER_OWNED_BY_DMA) {
+			if (!force)
+				break;
+			desc->cmd_sts = cmd_sts & ~BUFFER_OWNED_BY_DMA;
+		}
 
 		txq->tx_used_desc = (tx_index + 1) % txq->tx_ring_size;
 		txq->tx_desc_count--;
@@ -1632,49 +1711,61 @@ static void txq_deinit(struct tx_queue *txq)
 
 
 /* netdev ops and related ***************************************************/
-static void update_pscr(struct mv643xx_eth_private *mp, int speed, int duplex)
+static void handle_link_event(struct mv643xx_eth_private *mp)
 {
-	u32 pscr_o;
-	u32 pscr_n;
-
-	pscr_o = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num));
+	struct net_device *dev = mp->dev;
+	u32 port_status;
+	int speed;
+	int duplex;
+	int fc;
+
+	port_status = rdl(mp, PORT_STATUS(mp->port_num));
+	if (!(port_status & LINK_UP)) {
+		if (netif_carrier_ok(dev)) {
+			int i;
 
-	/* clear speed, duplex and rx buffer size fields */
-	pscr_n = pscr_o & ~(SET_MII_SPEED_TO_100   |
-			    SET_GMII_SPEED_TO_1000 |
-			    SET_FULL_DUPLEX_MODE   |
-			    MAX_RX_PACKET_MASK);
+			printk(KERN_INFO "%s: link down\n", dev->name);
 
-	if (speed == SPEED_1000) {
-		pscr_n |= SET_GMII_SPEED_TO_1000 | MAX_RX_PACKET_9700BYTE;
-	} else {
-		if (speed == SPEED_100)
-			pscr_n |= SET_MII_SPEED_TO_100;
-		pscr_n |= MAX_RX_PACKET_1522BYTE;
-	}
+			netif_carrier_off(dev);
+			netif_stop_queue(dev);
 
-	if (duplex == DUPLEX_FULL)
-		pscr_n |= SET_FULL_DUPLEX_MODE;
+			for (i = 0; i < 8; i++) {
+				struct tx_queue *txq = mp->txq + i;
 
-	if (pscr_n != pscr_o) {
-		if ((pscr_o & SERIAL_PORT_ENABLE) == 0)
-			wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr_n);
-		else {
-			int i;
+				if (mp->txq_mask & (1 << i)) {
+					txq_reclaim(txq, 1);
+					txq_reset_hw_ptr(txq);
+				}
+			}
+		}
+		return;
+	}
 
-			for (i = 0; i < 8; i++)
-				if (mp->txq_mask & (1 << i))
-					txq_disable(mp->txq + i);
+	switch (port_status & PORT_SPEED_MASK) {
+	case PORT_SPEED_10:
+		speed = 10;
+		break;
+	case PORT_SPEED_100:
+		speed = 100;
+		break;
+	case PORT_SPEED_1000:
+		speed = 1000;
+		break;
+	default:
+		speed = -1;
+		break;
+	}
+	duplex = (port_status & FULL_DUPLEX) ? 1 : 0;
+	fc = (port_status & FLOW_CONTROL_ENABLED) ? 1 : 0;
 
-			pscr_o &= ~SERIAL_PORT_ENABLE;
-			wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr_o);
-			wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr_n);
-			wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr_n);
+	printk(KERN_INFO "%s: link up, %d Mb/s, %s duplex, "
+			 "flow control %sabled\n", dev->name,
+			 speed, duplex ? "full" : "half",
+			 fc ? "en" : "dis");
 
-			for (i = 0; i < 8; i++)
-				if (mp->txq_mask & (1 << i))
-					txq_enable(mp->txq + i);
-		}
+	if (!netif_carrier_ok(dev)) {
+		netif_carrier_on(dev);
+		netif_wake_queue(dev);
 	}
 }
 
@@ -1684,7 +1775,6 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id)
 	struct mv643xx_eth_private *mp = netdev_priv(dev);
 	u32 int_cause;
 	u32 int_cause_ext;
-	u32 txq_active;
 
 	int_cause = rdl(mp, INT_CAUSE(mp->port_num)) &
 			(INT_TX_END | INT_RX | INT_EXT);
@@ -1698,30 +1788,8 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id)
 		wrl(mp, INT_CAUSE_EXT(mp->port_num), ~int_cause_ext);
 	}
 
-	if (int_cause_ext & (INT_EXT_PHY | INT_EXT_LINK)) {
-		if (mp->phy_addr == -1 || mii_link_ok(&mp->mii)) {
-			int i;
-
-			if (mp->phy_addr != -1) {
-				struct ethtool_cmd cmd;
-
-				mii_ethtool_gset(&mp->mii, &cmd);
-				update_pscr(mp, cmd.speed, cmd.duplex);
-			}
-
-			for (i = 0; i < 8; i++)
-				if (mp->txq_mask & (1 << i))
-					txq_enable(mp->txq + i);
-
-			if (!netif_carrier_ok(dev)) {
-				netif_carrier_on(dev);
-				__txq_maybe_wake(mp->txq + mp->txq_primary);
-			}
-		} else if (netif_carrier_ok(dev)) {
-			netif_stop_queue(dev);
-			netif_carrier_off(dev);
-		}
-	}
+	if (int_cause_ext & (INT_EXT_PHY | INT_EXT_LINK))
+		handle_link_event(mp);
 
 	/*
 	 * RxBuffer or RxError set for any of the 8 queues?
@@ -1743,8 +1811,6 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id)
 	}
 #endif
 
-	txq_active = rdl(mp, TXQ_COMMAND(mp->port_num));
-
 	/*
 	 * TxBuffer or TxError set for any of the 8 queues?
 	 */
@@ -1754,6 +1820,16 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id)
 		for (i = 0; i < 8; i++)
 			if (mp->txq_mask & (1 << i))
 				txq_reclaim(mp->txq + i, 0);
+
+		/*
+		 * Enough space again in the primary TX queue for a
+		 * full packet?
+		 */
+		if (netif_carrier_ok(dev)) {
+			spin_lock(&mp->lock);
+			__txq_maybe_wake(mp->txq + mp->txq_primary);
+			spin_unlock(&mp->lock);
+		}
 	}
 
 	/*
@@ -1763,19 +1839,25 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id)
 		int i;
 
 		wrl(mp, INT_CAUSE(mp->port_num), ~(int_cause & INT_TX_END));
+
+		spin_lock(&mp->lock);
 		for (i = 0; i < 8; i++) {
 			struct tx_queue *txq = mp->txq + i;
-			if (txq->tx_desc_count && !((txq_active >> i) & 1))
+			u32 hw_desc_ptr;
+			u32 expected_ptr;
+
+			if ((int_cause & (INT_TX_END_0 << i)) == 0)
+				continue;
+
+			hw_desc_ptr =
+				rdl(mp, TXQ_CURRENT_DESC_PTR(mp->port_num, i));
+			expected_ptr = (u32)txq->tx_desc_dma +
+				txq->tx_curr_desc * sizeof(struct tx_desc);
+
+			if (hw_desc_ptr != expected_ptr)
 				txq_enable(txq);
 		}
-	}
-
-	/*
-	 * Enough space again in the primary TX queue for a full packet?
-	 */
-	if (int_cause_ext & INT_EXT_TX) {
-		struct tx_queue *txq = mp->txq + mp->txq_primary;
-		__txq_maybe_wake(txq);
+		spin_unlock(&mp->lock);
 	}
 
 	return IRQ_HANDLED;
@@ -1785,14 +1867,14 @@ static void phy_reset(struct mv643xx_eth_private *mp)
 {
 	unsigned int data;
 
-	smi_reg_read(mp, mp->phy_addr, 0, &data);
-	data |= 0x8000;
-	smi_reg_write(mp, mp->phy_addr, 0, data);
+	smi_reg_read(mp, mp->phy_addr, MII_BMCR, &data);
+	data |= BMCR_RESET;
+	smi_reg_write(mp, mp->phy_addr, MII_BMCR, data);
 
 	do {
 		udelay(1);
-		smi_reg_read(mp, mp->phy_addr, 0, &data);
-	} while (data & 0x8000);
+		smi_reg_read(mp, mp->phy_addr, MII_BMCR, &data);
+	} while (data & BMCR_RESET);
 }
 
 static void port_start(struct mv643xx_eth_private *mp)
@@ -1801,23 +1883,6 @@ static void port_start(struct mv643xx_eth_private *mp)
 	int i;
 
 	/*
-	 * Configure basic link parameters.
-	 */
-	pscr = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num));
-	pscr &= ~(SERIAL_PORT_ENABLE | FORCE_LINK_PASS);
-	wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
-	pscr |= DISABLE_AUTO_NEG_FOR_FLOW_CTRL |
-		DISABLE_AUTO_NEG_SPEED_GMII    |
-		DISABLE_AUTO_NEG_FOR_DUPLEX    |
-		DO_NOT_FORCE_LINK_FAIL	       |
-		SERIAL_PORT_CONTROL_RESERVED;
-	wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
-	pscr |= SERIAL_PORT_ENABLE;
-	wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
-
-	wrl(mp, SDMA_CONFIG(mp->port_num), PORT_SDMA_CONFIG_DEFAULT_VALUE);
-
-	/*
 	 * Perform PHY reset, if there is a PHY.
 	 */
 	if (mp->phy_addr != -1) {
@@ -1829,21 +1894,31 @@ static void port_start(struct mv643xx_eth_private *mp)
 	}
 
 	/*
+	 * Configure basic link parameters.
+	 */
+	pscr = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num));
+
+	pscr |= SERIAL_PORT_ENABLE;
+	wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
+
+	pscr |= DO_NOT_FORCE_LINK_FAIL;
+	if (mp->phy_addr == -1)
+		pscr |= FORCE_LINK_PASS;
+	wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
+
+	wrl(mp, SDMA_CONFIG(mp->port_num), PORT_SDMA_CONFIG_DEFAULT_VALUE);
+
+	/*
 	 * Configure TX path and queues.
 	 */
 	tx_set_rate(mp, 1000000000, 16777216);
 	for (i = 0; i < 8; i++) {
 		struct tx_queue *txq = mp->txq + i;
-		int off = TXQ_CURRENT_DESC_PTR(mp->port_num, i);
-		u32 addr;
 
 		if ((mp->txq_mask & (1 << i)) == 0)
 			continue;
 
-		addr = (u32)txq->tx_desc_dma;
-		addr += txq->tx_curr_desc * sizeof(struct tx_desc);
-		wrl(mp, off, addr);
-
+		txq_reset_hw_ptr(txq);
 		txq_set_rate(txq, 1000000000, 16777216);
 		txq_set_fixed_prio_mode(txq);
 	}
@@ -1965,6 +2040,9 @@ static int mv643xx_eth_open(struct net_device *dev)
 	napi_enable(&mp->napi);
 #endif
 
+	netif_carrier_off(dev);
+	netif_stop_queue(dev);
+
 	port_start(mp);
 
 	set_rx_coal(mp, 0);
@@ -1999,8 +2077,14 @@ static void port_reset(struct mv643xx_eth_private *mp)
 		if (mp->txq_mask & (1 << i))
 			txq_disable(mp->txq + i);
 	}
-	while (!(rdl(mp, PORT_STATUS(mp->port_num)) & TX_FIFO_EMPTY))
+
+	while (1) {
+		u32 ps = rdl(mp, PORT_STATUS(mp->port_num));
+
+		if ((ps & (TX_IN_PROGRESS | TX_FIFO_EMPTY)) == TX_FIFO_EMPTY)
+			break;
 		udelay(10);
+	}
 
 	/* Reset the Enable bit in the Configuration Register */
 	data = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num));
@@ -2202,7 +2286,8 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
 	int ret;
 
 	if (!mv643xx_eth_version_printed++)
-		printk(KERN_NOTICE "MV-643xx 10/100/1000 Ethernet Driver\n");
+		printk(KERN_NOTICE "MV-643xx 10/100/1000 ethernet "
+			"driver version %s\n", mv643xx_eth_driver_version);
 
 	ret = -EINVAL;
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -2338,14 +2423,14 @@ static int phy_detect(struct mv643xx_eth_private *mp)
 	unsigned int data;
 	unsigned int data2;
 
-	smi_reg_read(mp, mp->phy_addr, 0, &data);
-	smi_reg_write(mp, mp->phy_addr, 0, data ^ 0x1000);
+	smi_reg_read(mp, mp->phy_addr, MII_BMCR, &data);
+	smi_reg_write(mp, mp->phy_addr, MII_BMCR, data ^ BMCR_ANENABLE);
 
-	smi_reg_read(mp, mp->phy_addr, 0, &data2);
-	if (((data ^ data2) & 0x1000) == 0)
+	smi_reg_read(mp, mp->phy_addr, MII_BMCR, &data2);
+	if (((data ^ data2) & BMCR_ANENABLE) == 0)
 		return -ENODEV;
 
-	smi_reg_write(mp, mp->phy_addr, 0, data);
+	smi_reg_write(mp, mp->phy_addr, MII_BMCR, data);
 
 	return 0;
 }
@@ -2393,12 +2478,39 @@ static int phy_init(struct mv643xx_eth_private *mp,
 		cmd.duplex = pd->duplex;
 	}
 
-	update_pscr(mp, cmd.speed, cmd.duplex);
 	mv643xx_eth_set_settings(mp->dev, &cmd);
 
 	return 0;
 }
 
+static void init_pscr(struct mv643xx_eth_private *mp, int speed, int duplex)
+{
+	u32 pscr;
+
+	pscr = rdl(mp, PORT_SERIAL_CONTROL(mp->port_num));
+	if (pscr & SERIAL_PORT_ENABLE) {
+		pscr &= ~SERIAL_PORT_ENABLE;
+		wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
+	}
+
+	pscr = MAX_RX_PACKET_9700BYTE | SERIAL_PORT_CONTROL_RESERVED;
+	if (mp->phy_addr == -1) {
+		pscr |= DISABLE_AUTO_NEG_SPEED_GMII;
+		if (speed == SPEED_1000)
+			pscr |= SET_GMII_SPEED_TO_1000;
+		else if (speed == SPEED_100)
+			pscr |= SET_MII_SPEED_TO_100;
+
+		pscr |= DISABLE_AUTO_NEG_FOR_FLOW_CTRL;
+
+		pscr |= DISABLE_AUTO_NEG_FOR_DUPLEX;
+		if (duplex == DUPLEX_FULL)
+			pscr |= SET_FULL_DUPLEX_MODE;
+	}
+
+	wrl(mp, PORT_SERIAL_CONTROL(mp->port_num), pscr);
+}
+
 static int mv643xx_eth_probe(struct platform_device *pdev)
 {
 	struct mv643xx_eth_platform_data *pd;
@@ -2452,6 +2564,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
 	} else {
 		SET_ETHTOOL_OPS(dev, &mv643xx_eth_ethtool_ops_phyless);
 	}
+	init_pscr(mp, pd->speed, pd->duplex);
 
 
 	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
@@ -2478,6 +2591,7 @@ static int mv643xx_eth_probe(struct platform_device *pdev)
 	 * have to map the buffers to ISA memory which is only 16 MB
 	 */
 	dev->features = NETIF_F_SG | NETIF_F_IP_CSUM;
+	dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM;
 #endif
 
 	SET_NETDEV_DEV(dev, &pdev->dev);
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index 3ab0e5289f7..f1de38f8b74 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -3699,6 +3699,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		dev_err(&pdev->dev, "Error %d setting DMA mask\n", status);
 		goto abort_with_netdev;
 	}
+	(void)pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
 	mgp->cmd = dma_alloc_coherent(&pdev->dev, sizeof(*mgp->cmd),
 				      &mgp->cmd_bus, GFP_KERNEL);
 	if (mgp->cmd == NULL)
diff --git a/drivers/net/myri10ge/myri10ge_mcp.h b/drivers/net/myri10ge/myri10ge_mcp.h
index fdbeeee0737..99372109077 100644
--- a/drivers/net/myri10ge/myri10ge_mcp.h
+++ b/drivers/net/myri10ge/myri10ge_mcp.h
@@ -101,6 +101,8 @@ struct mcp_kreq_ether_recv {
 #define	MXGEFW_ETH_SEND_3	0x2c0000
 #define	MXGEFW_ETH_RECV_SMALL	0x300000
 #define	MXGEFW_ETH_RECV_BIG	0x340000
+#define	MXGEFW_ETH_SEND_GO	0x380000
+#define	MXGEFW_ETH_SEND_STOP	0x3C0000
 
 #define	MXGEFW_ETH_SEND(n)		(0x200000 + (((n) & 0x03) * 0x40000))
 #define	MXGEFW_ETH_SEND_OFFSET(n)	(MXGEFW_ETH_SEND(n) - MXGEFW_ETH_SEND_4)
@@ -120,6 +122,11 @@ enum myri10ge_mcp_cmd_type {
 	 * MXGEFW_CMD_RESET is issued */
 
 	MXGEFW_CMD_SET_INTRQ_DMA,
+	/* data0 = LSW of the host address
+	 * data1 = MSW of the host address
+	 * data2 = slice number if multiple slices are used
+	 */
+
 	MXGEFW_CMD_SET_BIG_BUFFER_SIZE,	/* in bytes, power of 2 */
 	MXGEFW_CMD_SET_SMALL_BUFFER_SIZE,	/* in bytes */
 
@@ -129,6 +136,8 @@ enum myri10ge_mcp_cmd_type {
 	MXGEFW_CMD_GET_SEND_OFFSET,
 	MXGEFW_CMD_GET_SMALL_RX_OFFSET,
 	MXGEFW_CMD_GET_BIG_RX_OFFSET,
+	/* data0 = slice number if multiple slices are used */
+
 	MXGEFW_CMD_GET_IRQ_ACK_OFFSET,
 	MXGEFW_CMD_GET_IRQ_DEASSERT_OFFSET,
 
@@ -200,7 +209,12 @@ enum myri10ge_mcp_cmd_type {
 	MXGEFW_CMD_SET_STATS_DMA_V2,
 	/* data0, data1 = bus addr,
 	 * data2 = sizeof(struct mcp_irq_data) from driver point of view, allows
-	 * adding new stuff to mcp_irq_data without changing the ABI */
+	 * adding new stuff to mcp_irq_data without changing the ABI
+	 *
+	 * If multiple slices are used, data2 contains both the size of the
+	 * structure (in the lower 16 bits) and the slice number
+	 * (in the upper 16 bits).
+	 */
 
 	MXGEFW_CMD_UNALIGNED_TEST,
 	/* same than DMA_TEST (same args) but abort with UNALIGNED on unaligned
@@ -222,13 +236,18 @@ enum myri10ge_mcp_cmd_type {
 	MXGEFW_CMD_GET_MAX_RSS_QUEUES,
 	MXGEFW_CMD_ENABLE_RSS_QUEUES,
 	/* data0 = number of slices n (0, 1, ..., n-1) to enable
-	 * data1 = interrupt mode.
-	 * 0=share one INTx/MSI, 1=use one MSI-X per queue.
+	 * data1 = interrupt mode | use of multiple transmit queues.
+	 * 0=share one INTx/MSI.
+	 * 1=use one MSI-X per queue.
 	 * If all queues share one interrupt, the driver must have set
 	 * RSS_SHARED_INTERRUPT_DMA before enabling queues.
+	 * 2=enable both receive and send queues.
+	 * Without this bit set, only one send queue (slice 0's send queue)
+	 * is enabled.  The receive queues are always enabled.
 	 */
-#define MXGEFW_SLICE_INTR_MODE_SHARED 0
-#define MXGEFW_SLICE_INTR_MODE_ONE_PER_SLICE 1
+#define MXGEFW_SLICE_INTR_MODE_SHARED          0x0
+#define MXGEFW_SLICE_INTR_MODE_ONE_PER_SLICE   0x1
+#define MXGEFW_SLICE_ENABLE_MULTIPLE_TX_QUEUES 0x2
 
 	MXGEFW_CMD_GET_RSS_SHARED_INTERRUPT_MASK_OFFSET,
 	MXGEFW_CMD_SET_RSS_SHARED_INTERRUPT_DMA,
@@ -250,10 +269,13 @@ enum myri10ge_mcp_cmd_type {
 	 * 2: TCP_IPV4        (required by RSS)
 	 * 3: IPV4 | TCP_IPV4 (required by RSS)
 	 * 4: source port
+	 * 5: source port + destination port
 	 */
 #define MXGEFW_RSS_HASH_TYPE_IPV4      0x1
 #define MXGEFW_RSS_HASH_TYPE_TCP_IPV4  0x2
 #define MXGEFW_RSS_HASH_TYPE_SRC_PORT  0x4
+#define MXGEFW_RSS_HASH_TYPE_SRC_DST_PORT 0x5
+#define MXGEFW_RSS_HASH_TYPE_MAX 0x5
 
 	MXGEFW_CMD_GET_MAX_TSO6_HDR_SIZE,
 	/* Return data = the max. size of the entire headers of a IPv6 TSO packet.
@@ -329,6 +351,20 @@ enum myri10ge_mcp_cmd_type {
 
 	MXGEFW_CMD_GET_DCA_OFFSET,
 	/* offset of dca control for WDMAs */
+
+	/* VMWare NetQueue commands */
+	MXGEFW_CMD_NETQ_GET_FILTERS_PER_QUEUE,
+	MXGEFW_CMD_NETQ_ADD_FILTER,
+	/* data0 = filter_id << 16 | queue << 8 | type */
+	/* data1 = MS4 of MAC Addr */
+	/* data2 = LS2_MAC << 16 | VLAN_tag */
+	MXGEFW_CMD_NETQ_DEL_FILTER,
+	/* data0 = filter_id */
+	MXGEFW_CMD_NETQ_QUERY1,
+	MXGEFW_CMD_NETQ_QUERY2,
+	MXGEFW_CMD_NETQ_QUERY3,
+	MXGEFW_CMD_NETQ_QUERY4,
+
 };
 
 enum myri10ge_mcp_cmd_status {
@@ -381,4 +417,10 @@ struct mcp_irq_data {
 	u8 valid;
 };
 
+/* definitions for NETQ filter type */
+#define MXGEFW_NETQ_FILTERTYPE_NONE 0
+#define MXGEFW_NETQ_FILTERTYPE_MACADDR 1
+#define MXGEFW_NETQ_FILTERTYPE_VLAN 2
+#define MXGEFW_NETQ_FILTERTYPE_VLANMACADDR 3
+
 #endif				/* __MYRI10GE_MCP_H__ */
diff --git a/drivers/net/myri10ge/myri10ge_mcp_gen_header.h b/drivers/net/myri10ge/myri10ge_mcp_gen_header.h
index 07d65c2cbb2..a8662ea8079 100644
--- a/drivers/net/myri10ge/myri10ge_mcp_gen_header.h
+++ b/drivers/net/myri10ge/myri10ge_mcp_gen_header.h
@@ -35,7 +35,7 @@ struct mcp_gen_header {
 	unsigned char mcp_index;
 	unsigned char disable_rabbit;
 	unsigned char unaligned_tlp;
-	unsigned char pad1;
+	unsigned char pcie_link_algo;
 	unsigned counters_addr;
 	unsigned copy_block_info;	/* for small mcps loaded with "lload -d" */
 	unsigned short handoff_id_major;	/* must be equal */
diff --git a/drivers/net/ne.c b/drivers/net/ne.c
index 2fec6122c7f..42443d69742 100644
--- a/drivers/net/ne.c
+++ b/drivers/net/ne.c
@@ -536,7 +536,7 @@ static int __init ne_probe1(struct net_device *dev, unsigned long ioaddr)
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	dev->poll_controller = eip_poll;
 #endif
-	NS8390_init(dev, 0);
+	NS8390p_init(dev, 0);
 
 	ret = register_netdev(dev);
 	if (ret)
@@ -794,7 +794,7 @@ retry:
 		if (time_after(jiffies, dma_start + 2*HZ/100)) {		/* 20ms */
 			printk(KERN_WARNING "%s: timeout waiting for Tx RDC.\n", dev->name);
 			ne_reset_8390(dev);
-			NS8390_init(dev,1);
+			NS8390p_init(dev, 1);
 			break;
 		}
 
@@ -855,7 +855,7 @@ static int ne_drv_resume(struct platform_device *pdev)
 
 	if (netif_running(dev)) {
 		ne_reset_8390(dev);
-		NS8390_init(dev, 1);
+		NS8390p_init(dev, 1);
 		netif_device_attach(dev);
 	}
 	return 0;
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index e13966bb5f7..9681618c323 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -53,7 +53,7 @@ MODULE_LICENSE("GPL");
 
 static char config[MAX_PARAM_LENGTH];
 module_param_string(netconsole, config, MAX_PARAM_LENGTH, 0);
-MODULE_PARM_DESC(netconsole, " netconsole=[src-port]@[src-ip]/[dev],[tgt-port]@<tgt-ip>/[tgt-macaddr]\n");
+MODULE_PARM_DESC(netconsole, " netconsole=[src-port]@[src-ip]/[dev],[tgt-port]@<tgt-ip>/[tgt-macaddr]");
 
 #ifndef	MODULE
 static int __init option_setup(char *opt)
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 86d77d05190..a2b073097e5 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -3143,7 +3143,7 @@ static void tx_intr_handler(struct fifo_info *fifo_data)
 		pkt_cnt++;
 
 		/* Updating the statistics block */
-		nic->stats.tx_bytes += skb->len;
+		nic->dev->stats.tx_bytes += skb->len;
 		nic->mac_control.stats_info->sw_stat.mem_freed += skb->truesize;
 		dev_kfree_skb_irq(skb);
 
@@ -4896,25 +4896,42 @@ static struct net_device_stats *s2io_get_stats(struct net_device *dev)
 	/* Configure Stats for immediate updt */
 	s2io_updt_stats(sp);
 
+	/* Using sp->stats as a staging area, because reset (due to mtu
+	   change, for example) will clear some hardware counters */
+	dev->stats.tx_packets +=
+		le32_to_cpu(mac_control->stats_info->tmac_frms) - 
+		sp->stats.tx_packets;
 	sp->stats.tx_packets =
 		le32_to_cpu(mac_control->stats_info->tmac_frms);
+	dev->stats.tx_errors +=
+		le32_to_cpu(mac_control->stats_info->tmac_any_err_frms) -
+		sp->stats.tx_errors;
 	sp->stats.tx_errors =
 		le32_to_cpu(mac_control->stats_info->tmac_any_err_frms);
+	dev->stats.rx_errors +=
+		le64_to_cpu(mac_control->stats_info->rmac_drop_frms) -
+		sp->stats.rx_errors;
 	sp->stats.rx_errors =
 		le64_to_cpu(mac_control->stats_info->rmac_drop_frms);
+	dev->stats.multicast =
+		le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms) - 
+		sp->stats.multicast;
 	sp->stats.multicast =
 		le32_to_cpu(mac_control->stats_info->rmac_vld_mcst_frms);
+	dev->stats.rx_length_errors =
+		le64_to_cpu(mac_control->stats_info->rmac_long_frms) - 
+		sp->stats.rx_length_errors;
 	sp->stats.rx_length_errors =
 		le64_to_cpu(mac_control->stats_info->rmac_long_frms);
 
 	/* collect per-ring rx_packets and rx_bytes */
-	sp->stats.rx_packets = sp->stats.rx_bytes = 0;
+	dev->stats.rx_packets = dev->stats.rx_bytes = 0;
 	for (i = 0; i < config->rx_ring_num; i++) {
-		sp->stats.rx_packets += mac_control->rings[i].rx_packets;
-		sp->stats.rx_bytes += mac_control->rings[i].rx_bytes;
+		dev->stats.rx_packets += mac_control->rings[i].rx_packets;
+		dev->stats.rx_bytes += mac_control->rings[i].rx_bytes;
 	}
 
-	return (&sp->stats);
+	return (&dev->stats);
 }
 
 /**
@@ -7419,7 +7436,7 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
 		if (err_mask != 0x5) {
 			DBG_PRINT(ERR_DBG, "%s: Rx error Value: 0x%x\n",
 				dev->name, err_mask);
-			sp->stats.rx_crc_errors++;
+			dev->stats.rx_crc_errors++;
 			sp->mac_control.stats_info->sw_stat.mem_freed
 				+= skb->truesize;
 			dev_kfree_skb(skb);
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index c69ba1395fa..6a06b9503e4 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -1,7 +1,7 @@
 /*
  *  SuperH Ethernet device driver
  *
- *  Copyright (C) 2006,2007 Nobuhiro Iwamatsu
+ *  Copyright (C) 2006-2008 Nobuhiro Iwamatsu
  *  Copyright (C) 2008 Renesas Solutions Corp.
  *
  *  This program is free software; you can redistribute it and/or modify it
@@ -143,13 +143,39 @@ static struct mdiobb_ops bb_ops = {
 	.get_mdio_data = sh_get_mdio,
 };
 
+/* Chip Reset */
 static void sh_eth_reset(struct net_device *ndev)
 {
 	u32 ioaddr = ndev->base_addr;
 
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+	int cnt = 100;
+
+	ctrl_outl(EDSR_ENALL, ioaddr + EDSR);
+	ctrl_outl(ctrl_inl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
+	while (cnt > 0) {
+		if (!(ctrl_inl(ioaddr + EDMR) & 0x3))
+			break;
+		mdelay(1);
+		cnt--;
+	}
+	if (cnt < 0)
+		printk(KERN_ERR "Device reset fail\n");
+
+	/* Table Init */
+	ctrl_outl(0x0, ioaddr + TDLAR);
+	ctrl_outl(0x0, ioaddr + TDFAR);
+	ctrl_outl(0x0, ioaddr + TDFXR);
+	ctrl_outl(0x0, ioaddr + TDFFR);
+	ctrl_outl(0x0, ioaddr + RDLAR);
+	ctrl_outl(0x0, ioaddr + RDFAR);
+	ctrl_outl(0x0, ioaddr + RDFXR);
+	ctrl_outl(0x0, ioaddr + RDFFR);
+#else
 	ctrl_outl(ctrl_inl(ioaddr + EDMR) | EDMR_SRST, ioaddr + EDMR);
 	mdelay(3);
 	ctrl_outl(ctrl_inl(ioaddr + EDMR) & ~EDMR_SRST, ioaddr + EDMR);
+#endif
 }
 
 /* free skb and descriptor buffer */
@@ -180,6 +206,7 @@ static void sh_eth_ring_free(struct net_device *ndev)
 /* format skb and descriptor buffer */
 static void sh_eth_ring_format(struct net_device *ndev)
 {
+	u32 ioaddr = ndev->base_addr, reserve = 0;
 	struct sh_eth_private *mdp = netdev_priv(ndev);
 	int i;
 	struct sk_buff *skb;
@@ -201,9 +228,15 @@ static void sh_eth_ring_format(struct net_device *ndev)
 		mdp->rx_skbuff[i] = skb;
 		if (skb == NULL)
 			break;
-		skb->dev = ndev;	/* Mark as being used by this device. */
+		skb->dev = ndev; /* Mark as being used by this device. */
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+		reserve = SH7763_SKB_ALIGN
+			- ((uint32_t)skb->data & (SH7763_SKB_ALIGN-1));
+		if (reserve)
+			skb_reserve(skb, reserve);
+#else
 		skb_reserve(skb, RX_OFFSET);
-
+#endif
 		/* RX descriptor */
 		rxdesc = &mdp->rx_ring[i];
 		rxdesc->addr = (u32)skb->data & ~0x3UL;
@@ -211,12 +244,25 @@ static void sh_eth_ring_format(struct net_device *ndev)
 
 		/* The size of the buffer is 16 byte boundary. */
 		rxdesc->buffer_length = (mdp->rx_buf_sz + 16) & ~0x0F;
+		/* Rx descriptor address set */
+		if (i == 0) {
+			ctrl_outl((u32)rxdesc, ioaddr + RDLAR);
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+			ctrl_outl((u32)rxdesc, ioaddr + RDFAR);
+#endif
+		}
 	}
 
+	/* Rx descriptor address set */
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+	ctrl_outl((u32)rxdesc, ioaddr + RDFXR);
+	ctrl_outl(0x1, ioaddr + RDFFR);
+#endif
+
 	mdp->dirty_rx = (u32) (i - RX_RING_SIZE);
 
 	/* Mark the last entry as wrapping the ring. */
-	rxdesc->status |= cpu_to_le32(RC_RDEL);
+	rxdesc->status |= cpu_to_le32(RD_RDEL);
 
 	memset(mdp->tx_ring, 0, tx_ringsize);
 
@@ -226,8 +272,21 @@ static void sh_eth_ring_format(struct net_device *ndev)
 		txdesc = &mdp->tx_ring[i];
 		txdesc->status = cpu_to_le32(TD_TFP);
 		txdesc->buffer_length = 0;
+		if (i == 0) {
+			/* Rx descriptor address set */
+			ctrl_outl((u32)txdesc, ioaddr + TDLAR);
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+			ctrl_outl((u32)txdesc, ioaddr + TDFAR);
+#endif
+		}
 	}
 
+	/* Rx descriptor address set */
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+	ctrl_outl((u32)txdesc, ioaddr + TDFXR);
+	ctrl_outl(0x1, ioaddr + TDFFR);
+#endif
+
 	txdesc->status |= cpu_to_le32(TD_TDLE);
 }
 
@@ -311,31 +370,43 @@ static int sh_eth_dev_init(struct net_device *ndev)
 	/* Soft Reset */
 	sh_eth_reset(ndev);
 
-	ctrl_outl(RPADIR_PADS1, ioaddr + RPADIR);	/* SH7712-DMA-RX-PAD2 */
+	/* Descriptor format */
+	sh_eth_ring_format(ndev);
+	ctrl_outl(RPADIR_INIT, ioaddr + RPADIR);
 
 	/* all sh_eth int mask */
 	ctrl_outl(0, ioaddr + EESIPR);
 
-	/* FIFO size set */
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+	ctrl_outl(EDMR_EL, ioaddr + EDMR);
+#else
 	ctrl_outl(0, ioaddr + EDMR);	/* Endian change */
+#endif
 
+	/* FIFO size set */
 	ctrl_outl((FIFO_SIZE_T | FIFO_SIZE_R), ioaddr + FDR);
 	ctrl_outl(0, ioaddr + TFTR);
 
+	/* Frame recv control */
 	ctrl_outl(0, ioaddr + RMCR);
 
 	rx_int_var = mdp->rx_int_var = DESC_I_RINT8 | DESC_I_RINT5;
 	tx_int_var = mdp->tx_int_var = DESC_I_TINT2;
 	ctrl_outl(rx_int_var | tx_int_var, ioaddr + TRSCER);
 
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+	/* Burst sycle set */
+	ctrl_outl(0x800, ioaddr + BCULR);
+#endif
+
 	ctrl_outl((FIFO_F_D_RFF | FIFO_F_D_RFD), ioaddr + FCFTR);
-	ctrl_outl(0, ioaddr + TRIMD);
 
-	/* Descriptor format */
-	sh_eth_ring_format(ndev);
+#if !defined(CONFIG_CPU_SUBTYPE_SH7763)
+	ctrl_outl(0, ioaddr + TRIMD);
+#endif
 
-	ctrl_outl((u32)mdp->rx_ring, ioaddr + RDLAR);
-	ctrl_outl((u32)mdp->tx_ring, ioaddr + TDLAR);
+	/* Recv frame limit set register */
+	ctrl_outl(RFLR_VALUE, ioaddr + RFLR);
 
 	ctrl_outl(ctrl_inl(ioaddr + EESR), ioaddr + EESR);
 	ctrl_outl((DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff), ioaddr + EESIPR);
@@ -345,21 +416,26 @@ static int sh_eth_dev_init(struct net_device *ndev)
 		ECMR_ZPF | (mdp->duplex ? ECMR_DM : 0) | ECMR_TE | ECMR_RE;
 
 	ctrl_outl(val, ioaddr + ECMR);
-	ctrl_outl(ECSR_BRCRX | ECSR_PSRTO | ECSR_LCHNG | ECSR_ICD |
-		  ECSIPR_MPDIP, ioaddr + ECSR);
-	ctrl_outl(ECSIPR_BRCRXIP | ECSIPR_PSRTOIP | ECSIPR_LCHNGIP |
-		  ECSIPR_ICDIP | ECSIPR_MPDIP, ioaddr + ECSIPR);
+
+	/* E-MAC Status Register clear */
+	ctrl_outl(ECSR_INIT, ioaddr + ECSR);
+
+	/* E-MAC Interrupt Enable register */
+	ctrl_outl(ECSIPR_INIT, ioaddr + ECSIPR);
 
 	/* Set MAC address */
 	update_mac_address(ndev);
 
 	/* mask reset */
-#if defined(CONFIG_CPU_SUBTYPE_SH7710)
+#if defined(CONFIG_CPU_SUBTYPE_SH7710) || defined(CONFIG_CPU_SUBTYPE_SH7763)
 	ctrl_outl(APR_AP, ioaddr + APR);
 	ctrl_outl(MPR_MP, ioaddr + MPR);
 	ctrl_outl(TPAUSER_UNLIMITED, ioaddr + TPAUSER);
+#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7710)
 	ctrl_outl(BCFR_UNLIMITED, ioaddr + BCFR);
 #endif
+
 	/* Setting the Rx mode will start the Rx process. */
 	ctrl_outl(EDRRR_R, ioaddr + EDRRR);
 
@@ -407,7 +483,7 @@ static int sh_eth_rx(struct net_device *ndev)
 	int boguscnt = (mdp->dirty_rx + RX_RING_SIZE) - mdp->cur_rx;
 	struct sk_buff *skb;
 	u16 pkt_len = 0;
-	u32 desc_status;
+	u32 desc_status, reserve = 0;
 
 	rxdesc = &mdp->rx_ring[entry];
 	while (!(rxdesc->status & cpu_to_le32(RD_RACT))) {
@@ -454,28 +530,38 @@ static int sh_eth_rx(struct net_device *ndev)
 	for (; mdp->cur_rx - mdp->dirty_rx > 0; mdp->dirty_rx++) {
 		entry = mdp->dirty_rx % RX_RING_SIZE;
 		rxdesc = &mdp->rx_ring[entry];
+		/* The size of the buffer is 16 byte boundary. */
+		rxdesc->buffer_length = (mdp->rx_buf_sz + 16) & ~0x0F;
+
 		if (mdp->rx_skbuff[entry] == NULL) {
 			skb = dev_alloc_skb(mdp->rx_buf_sz);
 			mdp->rx_skbuff[entry] = skb;
 			if (skb == NULL)
 				break;	/* Better luck next round. */
 			skb->dev = ndev;
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+			reserve = SH7763_SKB_ALIGN
+				- ((uint32_t)skb->data & (SH7763_SKB_ALIGN-1));
+			if (reserve)
+				skb_reserve(skb, reserve);
+#else
 			skb_reserve(skb, RX_OFFSET);
+#endif
+			skb->ip_summed = CHECKSUM_NONE;
 			rxdesc->addr = (u32)skb->data & ~0x3UL;
 		}
-		/* The size of the buffer is 16 byte boundary. */
-		rxdesc->buffer_length = (mdp->rx_buf_sz + 16) & ~0x0F;
 		if (entry >= RX_RING_SIZE - 1)
 			rxdesc->status |=
-			cpu_to_le32(RD_RACT | RD_RFP | RC_RDEL);
+				cpu_to_le32(RD_RACT | RD_RFP | RD_RDEL);
 		else
 			rxdesc->status |=
-			cpu_to_le32(RD_RACT | RD_RFP);
+				cpu_to_le32(RD_RACT | RD_RFP);
 	}
 
 	/* Restart Rx engine if stopped. */
 	/* If we don't need to check status, don't. -KDU */
-	ctrl_outl(EDRRR_R, ndev->base_addr + EDRRR);
+	if (!(ctrl_inl(ndev->base_addr + EDRRR) & EDRRR_R))
+		ctrl_outl(EDRRR_R, ndev->base_addr + EDRRR);
 
 	return 0;
 }
@@ -529,13 +615,14 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
 			printk(KERN_ERR "Receive Frame Overflow\n");
 		}
 	}
-
+#if !defined(CONFIG_CPU_SUBTYPE_SH7763)
 	if (intr_status & EESR_ADE) {
 		if (intr_status & EESR_TDE) {
 			if (intr_status & EESR_TFE)
 				mdp->stats.tx_fifo_errors++;
 		}
 	}
+#endif
 
 	if (intr_status & EESR_RDE) {
 		/* Receive Descriptor Empty int */
@@ -550,8 +637,11 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
 		mdp->stats.rx_fifo_errors++;
 		printk(KERN_ERR "Receive FIFO Overflow\n");
 	}
-	if (intr_status &
-	    (EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | EESR_TFE)) {
+	if (intr_status & (EESR_TWB | EESR_TABT |
+#if !defined(CONFIG_CPU_SUBTYPE_SH7763)
+			EESR_ADE |
+#endif
+			EESR_TDE | EESR_TFE)) {
 		/* Tx error */
 		u32 edtrr = ctrl_inl(ndev->base_addr + EDTRR);
 		/* dmesg */
@@ -582,17 +672,23 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev)
 	ioaddr = ndev->base_addr;
 	spin_lock(&mdp->lock);
 
+	/* Get interrpt stat */
 	intr_status = ctrl_inl(ioaddr + EESR);
 	/* Clear interrupt */
 	ctrl_outl(intr_status, ioaddr + EESR);
 
-	if (intr_status & (EESR_FRC | EESR_RINT8 |
-			   EESR_RINT5 | EESR_RINT4 | EESR_RINT3 | EESR_RINT2 |
-			   EESR_RINT1))
+	if (intr_status & (EESR_FRC | /* Frame recv*/
+			EESR_RMAF | /* Multi cast address recv*/
+			EESR_RRF  | /* Bit frame recv */
+			EESR_RTLF | /* Long frame recv*/
+			EESR_RTSF | /* short frame recv */
+			EESR_PRE  | /* PHY-LSI recv error */
+			EESR_CERF)){ /* recv frame CRC error */
 		sh_eth_rx(ndev);
-	if (intr_status & (EESR_FTC |
-			   EESR_TINT4 | EESR_TINT3 | EESR_TINT2 | EESR_TINT1)) {
+	}
 
+	/* Tx Check */
+	if (intr_status & TX_CHECK) {
 		sh_eth_txfree(ndev);
 		netif_wake_queue(ndev);
 	}
@@ -631,11 +727,32 @@ static void sh_eth_adjust_link(struct net_device *ndev)
 		if (phydev->duplex != mdp->duplex) {
 			new_state = 1;
 			mdp->duplex = phydev->duplex;
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+			if (mdp->duplex) { /*  FULL */
+				ctrl_outl(ctrl_inl(ioaddr + ECMR) | ECMR_DM,
+						ioaddr + ECMR);
+			} else {	/* Half */
+				ctrl_outl(ctrl_inl(ioaddr + ECMR) & ~ECMR_DM,
+						ioaddr + ECMR);
+			}
+#endif
 		}
 
 		if (phydev->speed != mdp->speed) {
 			new_state = 1;
 			mdp->speed = phydev->speed;
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+			switch (mdp->speed) {
+			case 10: /* 10BASE */
+				ctrl_outl(GECMR_10, ioaddr + GECMR); break;
+			case 100:/* 100BASE */
+				ctrl_outl(GECMR_100, ioaddr + GECMR); break;
+			case 1000: /* 1000BASE */
+				ctrl_outl(GECMR_1000, ioaddr + GECMR); break;
+			default:
+				break;
+			}
+#endif
 		}
 		if (mdp->link == PHY_DOWN) {
 			ctrl_outl((ctrl_inl(ioaddr + ECMR) & ~ECMR_TXF)
@@ -730,7 +847,7 @@ static int sh_eth_open(struct net_device *ndev)
 	/* Set the timer to check for link beat. */
 	init_timer(&mdp->timer);
 	mdp->timer.expires = (jiffies + (24 * HZ)) / 10;/* 2.4 sec. */
-	setup_timer(&mdp->timer, sh_eth_timer, ndev);
+	setup_timer(&mdp->timer, sh_eth_timer, (unsigned long)ndev);
 
 	return ret;
 
@@ -820,7 +937,9 @@ static int sh_eth_start_xmit(struct sk_buff *skb, struct net_device *ndev)
 
 	mdp->cur_tx++;
 
-	ctrl_outl(EDTRR_TRNS, ndev->base_addr + EDTRR);
+	if (!(ctrl_inl(ndev->base_addr + EDTRR) & EDTRR_TRNS))
+		ctrl_outl(EDTRR_TRNS, ndev->base_addr + EDTRR);
+
 	ndev->trans_start = jiffies;
 
 	return 0;
@@ -877,9 +996,15 @@ static struct net_device_stats *sh_eth_get_stats(struct net_device *ndev)
 	ctrl_outl(0, ioaddr + CDCR);	/* (write clear) */
 	mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + LCCR);
 	ctrl_outl(0, ioaddr + LCCR);	/* (write clear) */
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+	mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + CERCR);/* CERCR */
+	ctrl_outl(0, ioaddr + CERCR);	/* (write clear) */
+	mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + CEECR);/* CEECR */
+	ctrl_outl(0, ioaddr + CEECR);	/* (write clear) */
+#else
 	mdp->stats.tx_carrier_errors += ctrl_inl(ioaddr + CNDCR);
 	ctrl_outl(0, ioaddr + CNDCR);	/* (write clear) */
-
+#endif
 	return &mdp->stats;
 }
 
@@ -929,8 +1054,13 @@ static void sh_eth_tsu_init(u32 ioaddr)
 	ctrl_outl(0, ioaddr + TSU_FWSL0);
 	ctrl_outl(0, ioaddr + TSU_FWSL1);
 	ctrl_outl(TSU_FWSLC_POSTENU | TSU_FWSLC_POSTENL, ioaddr + TSU_FWSLC);
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+	ctrl_outl(0, ioaddr + TSU_QTAG0);	/* Disable QTAG(0->1) */
+	ctrl_outl(0, ioaddr + TSU_QTAG1);	/* Disable QTAG(1->0) */
+#else
 	ctrl_outl(0, ioaddr + TSU_QTAGM0);	/* Disable QTAG(0->1) */
 	ctrl_outl(0, ioaddr + TSU_QTAGM1);	/* Disable QTAG(1->0) */
+#endif
 	ctrl_outl(0, ioaddr + TSU_FWSR);	/* all interrupt status clear */
 	ctrl_outl(0, ioaddr + TSU_FWINMK);	/* Disable all interrupt */
 	ctrl_outl(0, ioaddr + TSU_TEN);	/* Disable all CAM entry */
@@ -1088,7 +1218,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
 	/* First device only init */
 	if (!devno) {
 		/* reset device */
-		ctrl_outl(ARSTR_ARSTR, ndev->base_addr + ARSTR);
+		ctrl_outl(ARSTR_ARSTR, ARSTR);
 		mdelay(1);
 
 		/* TSU init (Init only)*/
@@ -1110,8 +1240,8 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
 	       ndev->name, CARDNAME, (u32) ndev->base_addr);
 
 	for (i = 0; i < 5; i++)
-		printk(KERN_INFO "%2.2x:", ndev->dev_addr[i]);
-	printk(KERN_INFO "%2.2x, IRQ %d.\n", ndev->dev_addr[i], ndev->irq);
+		printk(KERN_INFO "%02X:", ndev->dev_addr[i]);
+	printk(KERN_INFO "%02X, IRQ %d.\n", ndev->dev_addr[i], ndev->irq);
 
 	platform_set_drvdata(pdev, ndev);
 
diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h
index e01e1c34771..45ad1b09ca5 100644
--- a/drivers/net/sh_eth.h
+++ b/drivers/net/sh_eth.h
@@ -32,118 +32,249 @@
 
 #define CARDNAME	"sh-eth"
 #define TX_TIMEOUT	(5*HZ)
-
-#define TX_RING_SIZE	128	/* Tx ring size */
-#define RX_RING_SIZE	128	/* Rx ring size */
-#define RX_OFFSET		2	/* skb offset */
+#define TX_RING_SIZE	64	/* Tx ring size */
+#define RX_RING_SIZE	64	/* Rx ring size */
 #define ETHERSMALL		60
 #define PKT_BUF_SZ		1538
 
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+
+#define SH7763_SKB_ALIGN 32
 /* Chip Base Address */
-#define SH_TSU_ADDR 0xA7000804
+# define SH_TSU_ADDR  0xFFE01800
+# define ARSTR 		  0xFFE01800
+
+/* Chip Registers */
+/* E-DMAC */
+# define EDSR    0x000
+# define EDMR    0x400
+# define EDTRR   0x408
+# define EDRRR   0x410
+# define EESR    0x428
+# define EESIPR  0x430
+# define TDLAR   0x010
+# define TDFAR   0x014
+# define TDFXR   0x018
+# define TDFFR   0x01C
+# define RDLAR   0x030
+# define RDFAR   0x034
+# define RDFXR   0x038
+# define RDFFR   0x03C
+# define TRSCER  0x438
+# define RMFCR   0x440
+# define TFTR    0x448
+# define FDR     0x450
+# define RMCR    0x458
+# define RPADIR  0x460
+# define FCFTR   0x468
+
+/* Ether Register */
+# define ECMR    0x500
+# define ECSR    0x510
+# define ECSIPR  0x518
+# define PIR     0x520
+# define PSR     0x528
+# define PIPR    0x52C
+# define RFLR    0x508
+# define APR     0x554
+# define MPR     0x558
+# define PFTCR	 0x55C
+# define PFRCR	 0x560
+# define TPAUSER 0x564
+# define GECMR   0x5B0
+# define BCULR   0x5B4
+# define MAHR    0x5C0
+# define MALR    0x5C8
+# define TROCR   0x700
+# define CDCR    0x708
+# define LCCR    0x710
+# define CEFCR   0x740
+# define FRECR   0x748
+# define TSFRCR  0x750
+# define TLFRCR  0x758
+# define RFCR    0x760
+# define CERCR   0x768
+# define CEECR   0x770
+# define MAFCR   0x778
+
+/* TSU Absolute Address */
+# define TSU_CTRST       0x004
+# define TSU_FWEN0       0x010
+# define TSU_FWEN1       0x014
+# define TSU_FCM         0x18
+# define TSU_BSYSL0      0x20
+# define TSU_BSYSL1      0x24
+# define TSU_PRISL0      0x28
+# define TSU_PRISL1      0x2C
+# define TSU_FWSL0       0x30
+# define TSU_FWSL1       0x34
+# define TSU_FWSLC       0x38
+# define TSU_QTAG0       0x40
+# define TSU_QTAG1       0x44
+# define TSU_FWSR        0x50
+# define TSU_FWINMK      0x54
+# define TSU_ADQT0       0x48
+# define TSU_ADQT1       0x4C
+# define TSU_VTAG0       0x58
+# define TSU_VTAG1       0x5C
+# define TSU_ADSBSY      0x60
+# define TSU_TEN         0x64
+# define TSU_POST1       0x70
+# define TSU_POST2       0x74
+# define TSU_POST3       0x78
+# define TSU_POST4       0x7C
+# define TSU_ADRH0       0x100
+# define TSU_ADRL0       0x104
+# define TSU_ADRH31      0x1F8
+# define TSU_ADRL31      0x1FC
+
+# define TXNLCR0         0x80
+# define TXALCR0         0x84
+# define RXNLCR0         0x88
+# define RXALCR0         0x8C
+# define FWNLCR0         0x90
+# define FWALCR0         0x94
+# define TXNLCR1         0xA0
+# define TXALCR1         0xA4
+# define RXNLCR1         0xA8
+# define RXALCR1         0xAC
+# define FWNLCR1         0xB0
+# define FWALCR1         0x40
+
+#else /* CONFIG_CPU_SUBTYPE_SH7763 */
+# define RX_OFFSET 2	/* skb offset */
+/* Chip base address */
+# define SH_TSU_ADDR  0xA7000804
+# define ARSTR		  0xA7000800
 
 /* Chip Registers */
 /* E-DMAC */
-#define EDMR	0x0000
-#define EDTRR	0x0004
-#define EDRRR	0x0008
-#define TDLAR	0x000C
-#define RDLAR	0x0010
-#define EESR	0x0014
-#define EESIPR	0x0018
-#define TRSCER	0x001C
-#define RMFCR	0x0020
-#define TFTR	0x0024
-#define FDR		0x0028
-#define RMCR	0x002C
-#define EDOCR	0x0030
-#define FCFTR	0x0034
-#define RPADIR	0x0038
-#define TRIMD	0x003C
-#define RBWAR	0x0040
-#define RDFAR	0x0044
-#define TBRAR	0x004C
-#define TDFAR	0x0050
+# define EDMR	0x0000
+# define EDTRR	0x0004
+# define EDRRR	0x0008
+# define TDLAR	0x000C
+# define RDLAR	0x0010
+# define EESR	0x0014
+# define EESIPR	0x0018
+# define TRSCER	0x001C
+# define RMFCR	0x0020
+# define TFTR	0x0024
+# define FDR	0x0028
+# define RMCR	0x002C
+# define EDOCR	0x0030
+# define FCFTR	0x0034
+# define RPADIR	0x0038
+# define TRIMD	0x003C
+# define RBWAR	0x0040
+# define RDFAR	0x0044
+# define TBRAR	0x004C
+# define TDFAR	0x0050
+
 /* Ether Register */
-#define ECMR	0x0160
-#define ECSR	0x0164
-#define ECSIPR	0x0168
-#define PIR		0x016C
-#define MAHR	0x0170
-#define MALR	0x0174
-#define RFLR	0x0178
-#define PSR		0x017C
-#define TROCR	0x0180
-#define CDCR	0x0184
-#define LCCR	0x0188
-#define CNDCR	0x018C
-#define CEFCR	0x0194
-#define FRECR	0x0198
-#define TSFRCR	0x019C
-#define TLFRCR	0x01A0
-#define RFCR	0x01A4
-#define MAFCR	0x01A8
-#define IPGR	0x01B4
-#if defined(CONFIG_CPU_SUBTYPE_SH7710)
-#define APR		0x01B8
-#define MPR 	0x01BC
-#define TPAUSER 0x1C4
-#define BCFR	0x1CC
-#endif /* CONFIG_CPU_SH7710 */
-
-#define ARSTR	0x0800
+# define ECMR	0x0160
+# define ECSR	0x0164
+# define ECSIPR	0x0168
+# define PIR	0x016C
+# define MAHR	0x0170
+# define MALR	0x0174
+# define RFLR	0x0178
+# define PSR	0x017C
+# define TROCR	0x0180
+# define CDCR	0x0184
+# define LCCR	0x0188
+# define CNDCR	0x018C
+# define CEFCR	0x0194
+# define FRECR	0x0198
+# define TSFRCR	0x019C
+# define TLFRCR	0x01A0
+# define RFCR	0x01A4
+# define MAFCR	0x01A8
+# define IPGR	0x01B4
+# if defined(CONFIG_CPU_SUBTYPE_SH7710)
+# define APR	0x01B8
+# define MPR 	0x01BC
+# define TPAUSER 0x1C4
+# define BCFR	0x1CC
+# endif /* CONFIG_CPU_SH7710 */
 
 /* TSU */
-#define TSU_CTRST	0x004
-#define TSU_FWEN0	0x010
-#define TSU_FWEN1	0x014
-#define TSU_FCM		0x018
-#define TSU_BSYSL0	0x020
-#define TSU_BSYSL1	0x024
-#define TSU_PRISL0	0x028
-#define TSU_PRISL1	0x02C
-#define TSU_FWSL0	0x030
-#define TSU_FWSL1	0x034
-#define TSU_FWSLC	0x038
-#define TSU_QTAGM0	0x040
-#define TSU_QTAGM1	0x044
-#define TSU_ADQT0 	0x048
-#define TSU_ADQT1	0x04C
-#define TSU_FWSR	0x050
-#define TSU_FWINMK	0x054
-#define TSU_ADSBSY	0x060
-#define TSU_TEN		0x064
-#define TSU_POST1	0x070
-#define TSU_POST2	0x074
-#define TSU_POST3	0x078
-#define TSU_POST4	0x07C
-#define TXNLCR0		0x080
-#define TXALCR0		0x084
-#define RXNLCR0		0x088
-#define RXALCR0		0x08C
-#define FWNLCR0		0x090
-#define FWALCR0		0x094
-#define TXNLCR1		0x0A0
-#define TXALCR1		0x0A4
-#define RXNLCR1		0x0A8
-#define RXALCR1		0x0AC
-#define FWNLCR1		0x0B0
-#define FWALCR1		0x0B4
+# define TSU_CTRST	0x004
+# define TSU_FWEN0	0x010
+# define TSU_FWEN1	0x014
+# define TSU_FCM	0x018
+# define TSU_BSYSL0	0x020
+# define TSU_BSYSL1	0x024
+# define TSU_PRISL0	0x028
+# define TSU_PRISL1	0x02C
+# define TSU_FWSL0	0x030
+# define TSU_FWSL1	0x034
+# define TSU_FWSLC	0x038
+# define TSU_QTAGM0	0x040
+# define TSU_QTAGM1	0x044
+# define TSU_ADQT0 	0x048
+# define TSU_ADQT1	0x04C
+# define TSU_FWSR	0x050
+# define TSU_FWINMK	0x054
+# define TSU_ADSBSY	0x060
+# define TSU_TEN	0x064
+# define TSU_POST1	0x070
+# define TSU_POST2	0x074
+# define TSU_POST3	0x078
+# define TSU_POST4	0x07C
+# define TXNLCR0	0x080
+# define TXALCR0	0x084
+# define RXNLCR0	0x088
+# define RXALCR0	0x08C
+# define FWNLCR0	0x090
+# define FWALCR0	0x094
+# define TXNLCR1	0x0A0
+# define TXALCR1	0x0A4
+# define RXNLCR1	0x0A8
+# define RXALCR1	0x0AC
+# define FWNLCR1	0x0B0
+# define FWALCR1	0x0B4
 
 #define TSU_ADRH0	0x0100
 #define TSU_ADRL0	0x0104
 #define TSU_ADRL31	0x01FC
 
-/* Register's bits */
+#endif /* CONFIG_CPU_SUBTYPE_SH7763 */
+
+/*
+ * Register's bits
+ */
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+/* EDSR */
+enum EDSR_BIT {
+	EDSR_ENT = 0x01, EDSR_ENR = 0x02,
+};
+#define EDSR_ENALL (EDSR_ENT|EDSR_ENR)
+
+/* GECMR */
+enum GECMR_BIT {
+	GECMR_10 = 0x0, GECMR_100 = 0x04, GECMR_1000 = 0x01,
+};
+#endif
 
 /* EDMR */
 enum DMAC_M_BIT {
-	EDMR_DL1 = 0x20, EDMR_DL0 = 0x10, EDMR_SRST = 0x01,
+	EDMR_DL1 = 0x20, EDMR_DL0 = 0x10,
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+	EDMR_SRST	= 0x03,
+	EMDR_DESC_R	= 0x30, /* Descriptor reserve size */
+	EDMR_EL		= 0x40, /* Litte endian */
+#else /* CONFIG_CPU_SUBTYPE_SH7763 */
+	EDMR_SRST = 0x01,
+#endif
 };
 
 /* EDTRR */
 enum DMAC_T_BIT {
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+	EDTRR_TRNS = 0x03,
+#else
 	EDTRR_TRNS = 0x01,
+#endif
 };
 
 /* EDRRR*/
@@ -173,21 +304,47 @@ enum PHY_STATUS_BIT { PHY_ST_LINK = 0x01, };
 
 /* EESR */
 enum EESR_BIT {
-	EESR_TWB = 0x40000000, EESR_TABT = 0x04000000,
+#ifndef CONFIG_CPU_SUBTYPE_SH7763
+	EESR_TWB  = 0x40000000,
+#else
+	EESR_TWB  = 0xC0000000,
+	EESR_TC1  = 0x20000000,
+	EESR_TUC  = 0x10000000,
+	EESR_ROC  = 0x80000000,
+#endif
+	EESR_TABT = 0x04000000,
 	EESR_RABT = 0x02000000, EESR_RFRMER = 0x01000000,
-	EESR_ADE = 0x00800000, EESR_ECI = 0x00400000,
-	EESR_FTC = 0x00200000, EESR_TDE = 0x00100000,
-	EESR_TFE = 0x00080000, EESR_FRC = 0x00040000,
-	EESR_RDE = 0x00020000, EESR_RFE = 0x00010000,
-	EESR_TINT4 = 0x00000800, EESR_TINT3 = 0x00000400,
-	EESR_TINT2 = 0x00000200, EESR_TINT1 = 0x00000100,
-	EESR_RINT8 = 0x00000080, EESR_RINT5 = 0x00000010,
-	EESR_RINT4 = 0x00000008, EESR_RINT3 = 0x00000004,
-	EESR_RINT2 = 0x00000002, EESR_RINT1 = 0x00000001,
-};
-
-#define EESR_ERR_CHECK	(EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \
+#ifndef CONFIG_CPU_SUBTYPE_SH7763
+	EESR_ADE  = 0x00800000,
+#endif
+	EESR_ECI  = 0x00400000,
+	EESR_FTC  = 0x00200000, EESR_TDE  = 0x00100000,
+	EESR_TFE  = 0x00080000, EESR_FRC  = 0x00040000,
+	EESR_RDE  = 0x00020000, EESR_RFE  = 0x00010000,
+#ifndef CONFIG_CPU_SUBTYPE_SH7763
+	EESR_CND  = 0x00000800,
+#endif
+	EESR_DLC  = 0x00000400,
+	EESR_CD   = 0x00000200, EESR_RTO  = 0x00000100,
+	EESR_RMAF = 0x00000080, EESR_CEEF = 0x00000040,
+	EESR_CELF = 0x00000020, EESR_RRF  = 0x00000010,
+	EESR_RTLF = 0x00000008, EESR_RTSF = 0x00000004,
+	EESR_PRE  = 0x00000002, EESR_CERF = 0x00000001,
+};
+
+
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+# define TX_CHECK (EESR_TC1 | EESR_FTC)
+# define EESR_ERR_CHECK	(EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \
+		| EESR_RFRMER | EESR_TFE | EESR_TDE | EESR_ECI)
+# define TX_ERROR_CEHCK (EESR_TWB | EESR_TABT | EESR_TDE | EESR_TFE)
+
+#else
+# define TX_CHECK (EESR_FTC | EESR_CND | EESR_DLC | EESR_CD | EESR_RTO)
+# define EESR_ERR_CHECK	(EESR_TWB | EESR_TABT | EESR_RABT | EESR_RDE \
 		| EESR_RFRMER | EESR_ADE | EESR_TFE | EESR_TDE | EESR_ECI)
+# define TX_ERROR_CEHCK (EESR_TWB | EESR_TABT | EESR_ADE | EESR_TDE | EESR_TFE)
+#endif
 
 /* EESIPR */
 enum DMAC_IM_BIT {
@@ -207,8 +364,8 @@ enum DMAC_IM_BIT {
 
 /* Receive descriptor bit */
 enum RD_STS_BIT {
-	RD_RACT = 0x80000000, RC_RDEL = 0x40000000,
-	RC_RFP1 = 0x20000000, RC_RFP0 = 0x10000000,
+	RD_RACT = 0x80000000, RD_RDEL = 0x40000000,
+	RD_RFP1 = 0x20000000, RD_RFP0 = 0x10000000,
 	RD_RFE = 0x08000000, RD_RFS10 = 0x00000200,
 	RD_RFS9 = 0x00000100, RD_RFS8 = 0x00000080,
 	RD_RFS7 = 0x00000040, RD_RFS6 = 0x00000020,
@@ -216,9 +373,9 @@ enum RD_STS_BIT {
 	RD_RFS3 = 0x00000004, RD_RFS2 = 0x00000002,
 	RD_RFS1 = 0x00000001,
 };
-#define RDF1ST	RC_RFP1
-#define RDFEND	RC_RFP0
-#define RD_RFP	(RC_RFP1|RC_RFP0)
+#define RDF1ST	RD_RFP1
+#define RDFEND	RD_RFP0
+#define RD_RFP	(RD_RFP1|RD_RFP0)
 
 /* FCFTR */
 enum FCFTR_BIT {
@@ -231,7 +388,8 @@ enum FCFTR_BIT {
 
 /* Transfer descriptor bit */
 enum TD_STS_BIT {
-	TD_TACT = 0x80000000, TD_TDLE = 0x40000000, TD_TFP1 = 0x20000000,
+	TD_TACT = 0x80000000,
+	TD_TDLE = 0x40000000, TD_TFP1 = 0x20000000,
 	TD_TFP0 = 0x10000000,
 };
 #define TDF1ST	TD_TFP1
@@ -242,6 +400,10 @@ enum TD_STS_BIT {
 enum RECV_RST_BIT { RMCR_RST = 0x01, };
 /* ECMR */
 enum FELIC_MODE_BIT {
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+	ECMR_TRCCM = 0x04000000, ECMR_RCSC = 0x00800000,
+	ECMR_DPAD = 0x00200000, ECMR_RZPF = 0x00100000,
+#endif
 	ECMR_ZPF = 0x00080000, ECMR_PFR = 0x00040000, ECMR_RXF = 0x00020000,
 	ECMR_TXF = 0x00010000, ECMR_MCT = 0x00002000, ECMR_PRCEF = 0x00001000,
 	ECMR_PMDE = 0x00000200, ECMR_RE = 0x00000040, ECMR_TE = 0x00000020,
@@ -249,18 +411,45 @@ enum FELIC_MODE_BIT {
 	ECMR_PRM = 0x00000001,
 };
 
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+#define ECMR_CHG_DM	(ECMR_TRCCM | ECMR_RZPF | ECMR_ZPF |\
+			ECMR_PFR | ECMR_RXF | ECMR_TXF | ECMR_MCT)
+#else
+#define ECMR_CHG_DM	(ECMR_ZPF | ECMR_PFR ECMR_RXF | ECMR_TXF | ECMR_MCT)
+#endif
+
 /* ECSR */
 enum ECSR_STATUS_BIT {
-	ECSR_BRCRX = 0x20, ECSR_PSRTO = 0x10, ECSR_LCHNG = 0x04,
+#ifndef CONFIG_CPU_SUBTYPE_SH7763
+	ECSR_BRCRX = 0x20, ECSR_PSRTO = 0x10,
+#endif
+	ECSR_LCHNG = 0x04,
 	ECSR_MPD = 0x02, ECSR_ICD = 0x01,
 };
 
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+# define ECSR_INIT (ECSR_ICD | ECSIPR_MPDIP)
+#else
+# define ECSR_INIT (ECSR_BRCRX | ECSR_PSRTO | \
+			ECSR_LCHNG | ECSR_ICD | ECSIPR_MPDIP)
+#endif
+
 /* ECSIPR */
 enum ECSIPR_STATUS_MASK_BIT {
-	ECSIPR_BRCRXIP = 0x20, ECSIPR_PSRTOIP = 0x10, ECSIPR_LCHNGIP = 0x04,
+#ifndef CONFIG_CPU_SUBTYPE_SH7763
+	ECSIPR_BRCRXIP = 0x20, ECSIPR_PSRTOIP = 0x10,
+#endif
+	ECSIPR_LCHNGIP = 0x04,
 	ECSIPR_MPDIP = 0x02, ECSIPR_ICDIP = 0x01,
 };
 
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+# define ECSIPR_INIT (ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP)
+#else
+# define ECSIPR_INIT (ECSIPR_BRCRXIP | ECSIPR_PSRTOIP | ECSIPR_LCHNGIP | \
+				ECSIPR_ICDIP | ECSIPR_MPDIP)
+#endif
+
 /* APR */
 enum APR_BIT {
 	APR_AP = 0x00000001,
@@ -285,6 +474,15 @@ enum RPADIR_BIT {
 	RPADIR_PADR = 0x0003f,
 };
 
+#if defined(CONFIG_CPU_SUBTYPE_SH7763)
+# define RPADIR_INIT (0x00)
+#else
+# define RPADIR_INIT (RPADIR_PADS1)
+#endif
+
+/* RFLR */
+#define RFLR_VALUE 0x1000
+
 /* FDR */
 enum FIFO_SIZE_BIT {
 	FIFO_SIZE_T = 0x00000700, FIFO_SIZE_R = 0x00000007,
@@ -316,7 +514,7 @@ enum PHY_ANA_BIT {
 	PHY_A_NP = 0x8000, PHY_A_ACK = 0x4000, PHY_A_RF = 0x2000,
 	PHY_A_FCS = 0x0400, PHY_A_T4 = 0x0200, PHY_A_FDX = 0x0100,
 	PHY_A_HDX = 0x0080, PHY_A_10FDX = 0x0040, PHY_A_10HDX = 0x0020,
-	PHY_A_SEL = 0x001f,
+	PHY_A_SEL = 0x001e,
 };
 /* PHY_ANL */
 enum PHY_ANL_BIT {
@@ -449,6 +647,10 @@ struct sh_eth_private {
 	struct net_device_stats tsu_stats;	/* TSU forward status */
 };
 
+#ifdef CONFIG_CPU_SUBTYPE_SH7763
+/* SH7763 has endian control register */
+#define swaps(x, y)
+#else
 static void swaps(char *src, int len)
 {
 #ifdef __LITTLE_ENDIAN__
@@ -460,5 +662,5 @@ static void swaps(char *src, int len)
 		*p = swab32(*p);
 #endif
 }
-
+#endif /* CONFIG_CPU_SUBTYPE_SH7763 */
 #endif
diff --git a/drivers/net/skfp/smt.c b/drivers/net/skfp/smt.c
index ffbfb1b79f9..805383b33d3 100644
--- a/drivers/net/skfp/smt.c
+++ b/drivers/net/skfp/smt.c
@@ -19,6 +19,7 @@
 #include "h/smc.h"
 #include "h/smt_p.h"
 #include <linux/bitrev.h>
+#include <linux/kernel.h>
 
 #define KERNEL
 #include "h/smtstate.h"
@@ -1730,20 +1731,18 @@ void fddi_send_antc(struct s_smc *smc, struct fddi_addr *dest)
 #endif
 
 #ifdef	DEBUG
-#define hextoasc(x)	"0123456789abcdef"[x]
-
 char *addr_to_string(struct fddi_addr *addr)
 {
 	int	i ;
 	static char	string[6*3] = "****" ;
 
 	for (i = 0 ; i < 6 ; i++) {
-		string[i*3] = hextoasc((addr->a[i]>>4)&0xf) ;
-		string[i*3+1] = hextoasc((addr->a[i])&0xf) ;
-		string[i*3+2] = ':' ;
+		string[i * 3] = hex_asc_hi(addr->a[i]);
+		string[i * 3 + 1] = hex_asc_lo(addr->a[i]);
+		string[i * 3 + 2] = ':';
 	}
-	string[5*3+2] = 0 ;
-	return(string) ;
+	string[5 * 3 + 2] = 0;
+	return(string);
 }
 #endif
 
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 5257cf464f1..7d29edcd40b 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -275,86 +275,6 @@ static void sky2_power_aux(struct sky2_hw *hw)
 			     PC_VAUX_ON | PC_VCC_OFF));
 }
 
-static void sky2_power_state(struct sky2_hw *hw, pci_power_t state)
-{
-	u16 power_control = sky2_pci_read16(hw, hw->pm_cap + PCI_PM_CTRL);
-	int pex = pci_find_capability(hw->pdev, PCI_CAP_ID_EXP);
-	u32 reg;
-
-	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
-
-	switch (state) {
-	case PCI_D0:
-		break;
-
-	case PCI_D1:
-		power_control |= 1;
-		break;
-
-	case PCI_D2:
-		power_control |= 2;
-		break;
-
-	case PCI_D3hot:
-	case PCI_D3cold:
-		power_control |= 3;
-		if (hw->flags & SKY2_HW_ADV_POWER_CTL) {
-			/* additional power saving measurements */
-			reg = sky2_pci_read32(hw, PCI_DEV_REG4);
-
-			/* set gating core clock for LTSSM in L1 state */
-			reg |= P_PEX_LTSSM_STAT(P_PEX_LTSSM_L1_STAT) |
-				/* auto clock gated scheme controlled by CLKREQ */
-				P_ASPM_A1_MODE_SELECT |
-				/* enable Gate Root Core Clock */
-				P_CLK_GATE_ROOT_COR_ENA;
-
-			if (pex && (hw->flags & SKY2_HW_CLK_POWER)) {
-				/* enable Clock Power Management (CLKREQ) */
-				u16 ctrl = sky2_pci_read16(hw, pex + PCI_EXP_DEVCTL);
-
-				ctrl |= PCI_EXP_DEVCTL_AUX_PME;
-				sky2_pci_write16(hw, pex + PCI_EXP_DEVCTL, ctrl);
-			} else
-				/* force CLKREQ Enable in Our4 (A1b only) */
-				reg |= P_ASPM_FORCE_CLKREQ_ENA;
-
-			/* set Mask Register for Release/Gate Clock */
-			sky2_pci_write32(hw, PCI_DEV_REG5,
-					 P_REL_PCIE_EXIT_L1_ST | P_GAT_PCIE_ENTER_L1_ST |
-					 P_REL_PCIE_RX_EX_IDLE | P_GAT_PCIE_RX_EL_IDLE |
-					 P_REL_GPHY_LINK_UP | P_GAT_GPHY_LINK_DOWN);
-		} else
-			sky2_write8(hw, B28_Y2_ASF_STAT_CMD, Y2_ASF_CLK_HALT);
-
-		/* put CPU into reset state */
-		sky2_write8(hw,  B28_Y2_ASF_STAT_CMD, HCU_CCSR_ASF_RESET);
-		if (hw->chip_id == CHIP_ID_YUKON_SUPR && hw->chip_rev == CHIP_REV_YU_SU_A0)
-			/* put CPU into halt state */
-			sky2_write8(hw, B28_Y2_ASF_STAT_CMD, HCU_CCSR_ASF_HALTED);
-
-		if (pex && !(hw->flags & SKY2_HW_RAM_BUFFER)) {
-			reg = sky2_pci_read32(hw, PCI_DEV_REG1);
-			/* force to PCIe L1 */
-			reg |= PCI_FORCE_PEX_L1;
-			sky2_pci_write32(hw, PCI_DEV_REG1, reg);
-		}
-		break;
-
-	default:
-		dev_warn(&hw->pdev->dev, PFX "Invalid power state (%d) ",
-		       state);
-		return;
-	}
-
-	power_control |= PCI_PM_CTRL_PME_ENABLE;
-	/* Finally, set the new power state. */
-	sky2_pci_write32(hw, hw->pm_cap + PCI_PM_CTRL, power_control);
-
-	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
-	sky2_pci_read32(hw, B0_CTST);
-}
-
 static void sky2_gmac_reset(struct sky2_hw *hw, unsigned port)
 {
 	u16 reg;
@@ -709,6 +629,11 @@ static void sky2_phy_power_up(struct sky2_hw *hw, unsigned port)
 	sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
 	sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
 	sky2_pci_read32(hw, PCI_DEV_REG1);
+
+	if (hw->chip_id == CHIP_ID_YUKON_FE)
+		gm_phy_write(hw, port, PHY_MARV_CTRL, PHY_CT_ANE);
+	else if (hw->flags & SKY2_HW_ADV_POWER_CTL)
+		sky2_write8(hw, SK_REG(port, GPHY_CTRL), GPC_RST_CLR);
 }
 
 static void sky2_phy_power_down(struct sky2_hw *hw, unsigned port)
@@ -2855,10 +2780,6 @@ static int __devinit sky2_init(struct sky2_hw *hw)
 		hw->flags = SKY2_HW_GIGABIT
 			| SKY2_HW_NEWER_PHY
 			| SKY2_HW_ADV_POWER_CTL;
-
-		/* check for Rev. A1 dev 4200 */
-		if (sky2_read16(hw, Q_ADDR(Q_XA1, Q_WM)) == 0)
-			hw->flags |= SKY2_HW_CLK_POWER;
 		break;
 
 	case CHIP_ID_YUKON_EX:
@@ -2914,12 +2835,6 @@ static int __devinit sky2_init(struct sky2_hw *hw)
 	if (hw->pmd_type == 'L' || hw->pmd_type == 'S' || hw->pmd_type == 'P')
 		hw->flags |= SKY2_HW_FIBRE_PHY;
 
-	hw->pm_cap = pci_find_capability(hw->pdev, PCI_CAP_ID_PM);
-	if (hw->pm_cap == 0) {
-		dev_err(&hw->pdev->dev, "cannot find PowerManagement capability\n");
-		return -EIO;
-	}
-
 	hw->ports = 1;
 	t8 = sky2_read8(hw, B2_Y2_HW_RES);
 	if ((t8 & CFG_DUAL_MAC_MSK) == CFG_DUAL_MAC_MSK) {
@@ -4512,7 +4427,7 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state)
 
 	pci_save_state(pdev);
 	pci_enable_wake(pdev, pci_choose_state(pdev, state), wol);
-	sky2_power_state(hw, pci_choose_state(pdev, state));
+	pci_set_power_state(pdev, pci_choose_state(pdev, state));
 
 	return 0;
 }
@@ -4525,7 +4440,9 @@ static int sky2_resume(struct pci_dev *pdev)
 	if (!hw)
 		return 0;
 
-	sky2_power_state(hw, PCI_D0);
+	err = pci_set_power_state(pdev, PCI_D0);
+	if (err)
+		goto out;
 
 	err = pci_restore_state(pdev);
 	if (err)
@@ -4595,7 +4512,7 @@ static void sky2_shutdown(struct pci_dev *pdev)
 	pci_enable_wake(pdev, PCI_D3cold, wol);
 
 	pci_disable_device(pdev);
-	sky2_power_state(hw, PCI_D3hot);
+	pci_set_power_state(pdev, PCI_D3hot);
 }
 
 static struct pci_driver sky2_driver = {
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 4d9c4a19bb8..92fb24b27d4 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -2072,9 +2072,7 @@ struct sky2_hw {
 #define SKY2_HW_NEW_LE		0x00000020	/* new LSOv2 format */
 #define SKY2_HW_AUTO_TX_SUM	0x00000040	/* new IP decode for Tx */
 #define SKY2_HW_ADV_POWER_CTL	0x00000080	/* additional PHY power regs */
-#define SKY2_HW_CLK_POWER	0x00000100	/* clock power management */
 
-	int		     pm_cap;
 	u8	     	     chip_id;
 	u8		     chip_rev;
 	u8		     pmd_type;
diff --git a/drivers/net/stnic.c b/drivers/net/stnic.c
index b65be5d70fe..2ed0bd59681 100644
--- a/drivers/net/stnic.c
+++ b/drivers/net/stnic.c
@@ -19,7 +19,7 @@
 
 #include <asm/system.h>
 #include <asm/io.h>
-#include <asm/se.h>
+#include <mach-se/mach/se.h>
 #include <asm/machvec.h>
 #ifdef CONFIG_SH_STANDARD_BIOS
 #include <asm/sh_bios.h>
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 633c128a622..d2439b85a79 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -1982,8 +1982,6 @@ static void tg3_power_down_phy(struct tg3 *tp)
 static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
 {
 	u32 misc_host_ctrl;
-	u16 power_control, power_caps;
-	int pm = tp->pm_cap;
 
 	/* Make sure register accesses (indirect or otherwise)
 	 * will function correctly.
@@ -1992,18 +1990,10 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
 			       TG3PCI_MISC_HOST_CTRL,
 			       tp->misc_host_ctrl);
 
-	pci_read_config_word(tp->pdev,
-			     pm + PCI_PM_CTRL,
-			     &power_control);
-	power_control |= PCI_PM_CTRL_PME_STATUS;
-	power_control &= ~(PCI_PM_CTRL_STATE_MASK);
 	switch (state) {
 	case PCI_D0:
-		power_control |= 0;
-		pci_write_config_word(tp->pdev,
-				      pm + PCI_PM_CTRL,
-				      power_control);
-		udelay(100);	/* Delay after power state change */
+		pci_enable_wake(tp->pdev, state, false);
+		pci_set_power_state(tp->pdev, PCI_D0);
 
 		/* Switch out of Vaux if it is a NIC */
 		if (tp->tg3_flags2 & TG3_FLG2_IS_NIC)
@@ -2012,26 +2002,15 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
 		return 0;
 
 	case PCI_D1:
-		power_control |= 1;
-		break;
-
 	case PCI_D2:
-		power_control |= 2;
-		break;
-
 	case PCI_D3hot:
-		power_control |= 3;
 		break;
 
 	default:
-		printk(KERN_WARNING PFX "%s: Invalid power state (%d) "
-		       "requested.\n",
-		       tp->dev->name, state);
+		printk(KERN_ERR PFX "%s: Invalid power state (D%d) requested\n",
+			tp->dev->name, state);
 		return -EINVAL;
 	}
-
-	power_control |= PCI_PM_CTRL_PME_ENABLE;
-
 	misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL);
 	tw32(TG3PCI_MISC_HOST_CTRL,
 	     misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT);
@@ -2109,8 +2088,6 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
 						     WOL_DRV_WOL |
 						     WOL_SET_MAGIC_PKT);
 
-	pci_read_config_word(tp->pdev, pm + PCI_PM_PMC, &power_caps);
-
 	if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE) {
 		u32 mac_mode;
 
@@ -2143,8 +2120,8 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
 		if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
 			tw32(MAC_LED_CTRL, tp->led_ctrl);
 
-		if (((power_caps & PCI_PM_CAP_PME_D3cold) &&
-		     (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)))
+		if (pci_pme_capable(tp->pdev, state) &&
+		     (tp->tg3_flags & TG3_FLAG_WOL_ENABLE))
 			mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE;
 
 		tw32_f(MAC_MODE, mac_mode);
@@ -2236,9 +2213,11 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
 
 	tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
 
+	if (tp->tg3_flags & TG3_FLAG_WOL_ENABLE)
+		pci_enable_wake(tp->pdev, state, true);
+
 	/* Finally, set the new power state. */
-	pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control);
-	udelay(100);	/* Delay after power state change */
+	pci_set_power_state(tp->pdev, state);
 
 	return 0;
 }
@@ -7708,21 +7687,11 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
  */
 static int tg3_init_hw(struct tg3 *tp, int reset_phy)
 {
-	int err;
-
-	/* Force the chip into D0. */
-	err = tg3_set_power_state(tp, PCI_D0);
-	if (err)
-		goto out;
-
 	tg3_switch_clocks(tp);
 
 	tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0);
 
-	err = tg3_reset_hw(tp, reset_phy);
-
-out:
-	return err;
+	return tg3_reset_hw(tp, reset_phy);
 }
 
 #define TG3_STAT_ADD32(PSTAT, REG) \
@@ -8037,13 +8006,11 @@ static int tg3_open(struct net_device *dev)
 
 	netif_carrier_off(tp->dev);
 
-	tg3_full_lock(tp, 0);
-
 	err = tg3_set_power_state(tp, PCI_D0);
-	if (err) {
-		tg3_full_unlock(tp);
+	if (err)
 		return err;
-	}
+
+	tg3_full_lock(tp, 0);
 
 	tg3_disable_ints(tp);
 	tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
@@ -9065,7 +9032,8 @@ static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
 	struct tg3 *tp = netdev_priv(dev);
 
-	if (tp->tg3_flags & TG3_FLAG_WOL_CAP)
+	if ((tp->tg3_flags & TG3_FLAG_WOL_CAP) &&
+	    device_can_wakeup(&tp->pdev->dev))
 		wol->supported = WAKE_MAGIC;
 	else
 		wol->supported = 0;
@@ -9078,18 +9046,22 @@ static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
 {
 	struct tg3 *tp = netdev_priv(dev);
+	struct device *dp = &tp->pdev->dev;
 
 	if (wol->wolopts & ~WAKE_MAGIC)
 		return -EINVAL;
 	if ((wol->wolopts & WAKE_MAGIC) &&
-	    !(tp->tg3_flags & TG3_FLAG_WOL_CAP))
+	    !((tp->tg3_flags & TG3_FLAG_WOL_CAP) && device_can_wakeup(dp)))
 		return -EINVAL;
 
 	spin_lock_bh(&tp->lock);
-	if (wol->wolopts & WAKE_MAGIC)
+	if (wol->wolopts & WAKE_MAGIC) {
 		tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
-	else
+		device_set_wakeup_enable(dp, true);
+	} else {
 		tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE;
+		device_set_wakeup_enable(dp, false);
+	}
 	spin_unlock_bh(&tp->lock);
 
 	return 0;
@@ -11296,7 +11268,8 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
 		if (val & VCPU_CFGSHDW_ASPM_DBNC)
 			tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND;
 		if ((val & VCPU_CFGSHDW_WOL_ENABLE) &&
-		    (val & VCPU_CFGSHDW_WOL_MAGPKT))
+		    (val & VCPU_CFGSHDW_WOL_MAGPKT) &&
+		    device_may_wakeup(&tp->pdev->dev))
 			tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
 		return;
 	}
@@ -11426,8 +11399,9 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
 		    !(nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL))
 			tp->tg3_flags &= ~TG3_FLAG_WOL_CAP;
 
-		if (tp->tg3_flags & TG3_FLAG_WOL_CAP &&
-		    nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE)
+		if ((tp->tg3_flags & TG3_FLAG_WOL_CAP) &&
+		    (nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE) &&
+		    device_may_wakeup(&tp->pdev->dev))
 			tp->tg3_flags |= TG3_FLAG_WOL_ENABLE;
 
 		if (cfg2 & (1 << 17))
@@ -13613,6 +13587,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);
 	struct tg3 *tp = netdev_priv(dev);
+	pci_power_t target_state;
 	int err;
 
 	/* PCI register 4 needs to be saved whether netif_running() or not.
@@ -13641,7 +13616,9 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
 	tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE;
 	tg3_full_unlock(tp);
 
-	err = tg3_set_power_state(tp, pci_choose_state(pdev, state));
+	target_state = pdev->pm_cap ? pci_target_state(pdev) : PCI_D3hot;
+
+	err = tg3_set_power_state(tp, target_state);
 	if (err) {
 		int err2;
 
diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c
index 7766cde0d63..bf621328b60 100644
--- a/drivers/net/tokenring/3c359.c
+++ b/drivers/net/tokenring/3c359.c
@@ -95,20 +95,20 @@ MODULE_DESCRIPTION("3Com 3C359 Velocity XL Token Ring Adapter Driver \n") ;
 static int ringspeed[XL_MAX_ADAPTERS] = {0,} ;
 
 module_param_array(ringspeed, int, NULL, 0);
-MODULE_PARM_DESC(ringspeed,"3c359: Ringspeed selection - 4,16 or 0") ; 
+MODULE_PARM_DESC(ringspeed,"3c359: Ringspeed selection - 4,16 or 0") ;
 
 /* Packet buffer size */
 
 static int pkt_buf_sz[XL_MAX_ADAPTERS] = {0,} ;
  
 module_param_array(pkt_buf_sz, int, NULL, 0) ;
-MODULE_PARM_DESC(pkt_buf_sz,"3c359: Initial buffer size") ; 
+MODULE_PARM_DESC(pkt_buf_sz,"3c359: Initial buffer size") ;
 /* Message Level */
 
-static int message_level[XL_MAX_ADAPTERS] = {0,} ; 
+static int message_level[XL_MAX_ADAPTERS] = {0,} ;
 
 module_param_array(message_level, int, NULL, 0) ;
-MODULE_PARM_DESC(message_level, "3c359: Level of reported messages \n") ; 
+MODULE_PARM_DESC(message_level, "3c359: Level of reported messages") ;
 /* 
  *	This is a real nasty way of doing this, but otherwise you
  *	will be stuck with 1555 lines of hex #'s in the code.
diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c
index f7319d32691..78df2be8a72 100644
--- a/drivers/net/usb/dm9601.c
+++ b/drivers/net/usb/dm9601.c
@@ -55,12 +55,28 @@
 
 static int dm_read(struct usbnet *dev, u8 reg, u16 length, void *data)
 {
+	void *buf;
+	int err = -ENOMEM;
+
 	devdbg(dev, "dm_read() reg=0x%02x length=%d", reg, length);
-	return usb_control_msg(dev->udev,
-			       usb_rcvctrlpipe(dev->udev, 0),
-			       DM_READ_REGS,
-			       USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
-			       0, reg, data, length, USB_CTRL_SET_TIMEOUT);
+
+	buf = kmalloc(length, GFP_KERNEL);
+	if (!buf)
+		goto out;
+
+	err = usb_control_msg(dev->udev,
+			      usb_rcvctrlpipe(dev->udev, 0),
+			      DM_READ_REGS,
+			      USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+			      0, reg, buf, length, USB_CTRL_SET_TIMEOUT);
+	if (err == length)
+		memcpy(data, buf, length);
+	else if (err >= 0)
+		err = -EINVAL;
+	kfree(buf);
+
+ out:
+	return err;
 }
 
 static int dm_read_reg(struct usbnet *dev, u8 reg, u8 *value)
@@ -70,12 +86,28 @@ static int dm_read_reg(struct usbnet *dev, u8 reg, u8 *value)
 
 static int dm_write(struct usbnet *dev, u8 reg, u16 length, void *data)
 {
+	void *buf = NULL;
+	int err = -ENOMEM;
+
 	devdbg(dev, "dm_write() reg=0x%02x, length=%d", reg, length);
-	return usb_control_msg(dev->udev,
-			       usb_sndctrlpipe(dev->udev, 0),
-			       DM_WRITE_REGS,
-			       USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE,
-			       0, reg, data, length, USB_CTRL_SET_TIMEOUT);
+
+	if (data) {
+		buf = kmalloc(length, GFP_KERNEL);
+		if (!buf)
+			goto out;
+		memcpy(buf, data, length);
+	}
+
+	err = usb_control_msg(dev->udev,
+			      usb_sndctrlpipe(dev->udev, 0),
+			      DM_WRITE_REGS,
+			      USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE,
+			      0, reg, buf, length, USB_CTRL_SET_TIMEOUT);
+	kfree(buf);
+	if (err >= 0 && err < length)
+		err = -EINVAL;
+ out:
+	return err;
 }
 
 static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value)
diff --git a/drivers/net/wd.c b/drivers/net/wd.c
index fa14255282a..6f9aa164374 100644
--- a/drivers/net/wd.c
+++ b/drivers/net/wd.c
@@ -337,7 +337,7 @@ static int __init wd_probe1(struct net_device *dev, int ioaddr)
 #ifdef CONFIG_NET_POLL_CONTROLLER
 	dev->poll_controller = ei_poll;
 #endif
-	NS8390_init(dev, 0);
+	NS8390p_init(dev, 0);
 
 #if 1
 	/* Enable interrupt generation on softconfig cards -- M.U */
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index 91fc2c765d9..4c7ff61a1a9 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -649,6 +649,7 @@ config RTL8187
 	  Trendnet TEW-424UB
 	  ASUS P5B Deluxe
 	  Toshiba Satellite Pro series of laptops
+	  Asus Wireless Link
 
 	  Thanks to Realtek for their support!
 
diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h
index ba35c30d203..9102eea3c8b 100644
--- a/drivers/net/wireless/ath5k/ath5k.h
+++ b/drivers/net/wireless/ath5k/ath5k.h
@@ -186,11 +186,13 @@ struct ath5k_srev_name {
 #define AR5K_SREV_RAD_2111	0x20
 #define AR5K_SREV_RAD_5112	0x30
 #define AR5K_SREV_RAD_5112A	0x35
+#define	AR5K_SREV_RAD_5112B	0x36
 #define AR5K_SREV_RAD_2112	0x40
 #define AR5K_SREV_RAD_2112A	0x45
-#define AR5K_SREV_RAD_SC0	0x56	/* Found on 2413/2414 */
-#define AR5K_SREV_RAD_SC1	0x63	/* Found on 5413/5414 */
-#define AR5K_SREV_RAD_SC2	0xa2	/* Found on 2424-5/5424 */
+#define	AR5K_SREV_RAD_2112B	0x46
+#define AR5K_SREV_RAD_SC0	0x50	/* Found on 2413/2414 */
+#define AR5K_SREV_RAD_SC1	0x60	/* Found on 5413/5414 */
+#define AR5K_SREV_RAD_SC2	0xa0	/* Found on 2424-5/5424 */
 #define AR5K_SREV_RAD_5133	0xc0	/* MIMO found on 5418 */
 
 /* IEEE defs */
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index ff3fad794b6..ebf19bc11f5 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -2170,6 +2170,7 @@ ath5k_beacon_config(struct ath5k_softc *sc)
 
 	ath5k_hw_set_intr(ah, 0);
 	sc->bmisscount = 0;
+	sc->imask &= ~(AR5K_INT_BMISS | AR5K_INT_SWBA);
 
 	if (sc->opmode == IEEE80211_IF_TYPE_STA) {
 		sc->imask |= AR5K_INT_BMISS;
diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c
index 41d5fa34b54..6fa6c8e04ff 100644
--- a/drivers/net/wireless/ath5k/debug.c
+++ b/drivers/net/wireless/ath5k/debug.c
@@ -129,7 +129,7 @@ static struct reg regs[] = {
 	REG_STRUCT_INIT(AR5K_CPC1),
 	REG_STRUCT_INIT(AR5K_CPC2),
 	REG_STRUCT_INIT(AR5K_CPC3),
-	REG_STRUCT_INIT(AR5K_CPCORN),
+	REG_STRUCT_INIT(AR5K_CPCOVF),
 	REG_STRUCT_INIT(AR5K_RESET_CTL),
 	REG_STRUCT_INIT(AR5K_SLEEP_CTL),
 	REG_STRUCT_INIT(AR5K_INTPEND),
diff --git a/drivers/net/wireless/ath5k/debug.h b/drivers/net/wireless/ath5k/debug.h
index 2cf8d18b10e..ffc52939330 100644
--- a/drivers/net/wireless/ath5k/debug.h
+++ b/drivers/net/wireless/ath5k/debug.h
@@ -63,7 +63,6 @@
 
 struct ath5k_softc;
 struct ath5k_hw;
-struct ieee80211_hw_mode;
 struct sk_buff;
 struct ath5k_buf;
 
diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c
index 7ca87a55731..ad1a5b422c8 100644
--- a/drivers/net/wireless/ath5k/hw.c
+++ b/drivers/net/wireless/ath5k/hw.c
@@ -139,6 +139,8 @@ static int ath5k_hw_post(struct ath5k_hw *ah)
 	for (c = 0; c < 2; c++) {
 
 		cur_reg = regs[c];
+
+		/* Save previous value */
 		init_val = ath5k_hw_reg_read(ah, cur_reg);
 
 		for (i = 0; i < 256; i++) {
@@ -170,6 +172,10 @@ static int ath5k_hw_post(struct ath5k_hw *ah)
 			var_pattern = 0x003b080f;
 			ath5k_hw_reg_write(ah, var_pattern, cur_reg);
 		}
+
+		/* Restore previous value */
+		ath5k_hw_reg_write(ah, init_val, cur_reg);
+
 	}
 
 	return 0;
@@ -287,67 +293,42 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
 	/* Identify the radio chip*/
 	if (ah->ah_version == AR5K_AR5210) {
 		ah->ah_radio = AR5K_RF5110;
+	/*
+	 * Register returns 0x0/0x04 for radio revision
+	 * so ath5k_hw_radio_revision doesn't parse the value
+	 * correctly. For now we are based on mac's srev to
+	 * identify RF2425 radio.
+	 */
+	} else if (srev == AR5K_SREV_VER_AR2425) {
+		ah->ah_radio = AR5K_RF2425;
+		ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2425;
 	} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112) {
 		ah->ah_radio = AR5K_RF5111;
 		ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5111;
 	} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC0) {
-
 		ah->ah_radio = AR5K_RF5112;
-
-		if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5112A) {
-			ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112;
-		} else {
-			ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
-		}
-
+		ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112;
 	} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC1) {
 		ah->ah_radio = AR5K_RF2413;
-		ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
+		ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2413;
 	} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC2) {
 		ah->ah_radio = AR5K_RF5413;
-		ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
+		ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5413;
 	} else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5133) {
-
 		/* AR5424 */
 		if (srev >= AR5K_SREV_VER_AR5424) {
 			ah->ah_radio = AR5K_RF5413;
-			ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5424;
+			ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5413;
 		/* AR2424 */
 		} else {
 			ah->ah_radio = AR5K_RF2413; /* For testing */
-			ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A;
+			ah->ah_phy_spending = AR5K_PHY_SPENDING_RF2413;
 		}
-
-	/*
-	 * Register returns 0x4 for radio revision
-	 * so ath5k_hw_radio_revision doesn't parse the value
-	 * correctly. For now we are based on mac's srev to
-	 * identify RF2425 radio.
-	 */
-	} else if (srev == AR5K_SREV_VER_AR2425) {
-		ah->ah_radio = AR5K_RF2425;
-		ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112;
 	}
-
 	ah->ah_phy = AR5K_PHY(0);
 
 	/*
-	 * Identify AR5212-based PCI-E cards
-	 * And write some initial settings.
-	 *
-	 * (doing a "strings" on ndis driver
-	 * -ar5211.sys- reveals the following
-	 * pci-e related functions:
-	 *
-	 * pcieClockReq
-	 * pcieRxErrNotify
-	 * pcieL1SKPEnable
-	 * pcieAspm
-	 * pcieDisableAspmOnRfWake
-	 * pciePowerSaveEnable
-	 *
-	 * I guess these point to ClockReq but
-	 * i'm not sure.)
+	 * Write PCI-E power save settings
 	 */
 	if ((ah->ah_version == AR5K_AR5212) && (pdev->is_pcie)) {
 		ath5k_hw_reg_write(ah, 0x9248fc00, 0x4080);
@@ -369,10 +350,15 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version)
 	if (ret)
 		goto err_free;
 
+	/* Write AR5K_PCICFG_UNK on 2112B and later chips */
+	if (ah->ah_radio_5ghz_revision > AR5K_SREV_RAD_2112B ||
+	srev > AR5K_SREV_VER_AR2413) {
+		ath5k_hw_reg_write(ah, AR5K_PCICFG_UNK, AR5K_PCICFG);
+	}
+
 	/*
 	 * Get card capabilities, values, ...
 	 */
-
 	ret = ath5k_eeprom_init(ah);
 	if (ret) {
 		ATH5K_ERR(sc, "unable to init EEPROM\n");
@@ -843,27 +829,41 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 		 * Write some more initial register settings
 		 */
 		if (ah->ah_version == AR5K_AR5212) {
-			ath5k_hw_reg_write(ah, 0x0002a002, AR5K_PHY(11));
+			ath5k_hw_reg_write(ah, 0x0002a002, 0x982c);
 
 			if (channel->hw_value == CHANNEL_G)
 				if (ah->ah_mac_srev < AR5K_SREV_VER_AR2413)
 					ath5k_hw_reg_write(ah, 0x00f80d80,
-						AR5K_PHY(83));
+								0x994c);
 				else if (ah->ah_mac_srev < AR5K_SREV_VER_AR2424)
 					ath5k_hw_reg_write(ah, 0x00380140,
-						AR5K_PHY(83));
+								0x994c);
 				else if (ah->ah_mac_srev < AR5K_SREV_VER_AR2425)
 					ath5k_hw_reg_write(ah, 0x00fc0ec0,
-						AR5K_PHY(83));
+								0x994c);
 				else /* 2425 */
 					ath5k_hw_reg_write(ah, 0x00fc0fc0,
-						AR5K_PHY(83));
+								0x994c);
 			else
-				ath5k_hw_reg_write(ah, 0x00000000,
-					AR5K_PHY(83));
-
-			ath5k_hw_reg_write(ah, 0x000009b5, 0xa228);
-			ath5k_hw_reg_write(ah, 0x0000000f, 0x8060);
+				ath5k_hw_reg_write(ah, 0x00000000, 0x994c);
+
+			/* Some bits are disabled here, we know nothing about
+			 * register 0xa228 yet, most of the times this ends up
+			 * with a value 0x9b5 -haven't seen any dump with
+			 * a different value- */
+			/* Got this from decompiling binary HAL */
+			data = ath5k_hw_reg_read(ah, 0xa228);
+			data &= 0xfffffdff;
+			ath5k_hw_reg_write(ah, data, 0xa228);
+
+			data = ath5k_hw_reg_read(ah, 0xa228);
+			data &= 0xfffe03ff;
+			ath5k_hw_reg_write(ah, data, 0xa228);
+			data = 0;
+
+			/* Just write 0x9b5 ? */
+			/* ath5k_hw_reg_write(ah, 0x000009b5, 0xa228); */
+			ath5k_hw_reg_write(ah, 0x0000000f, AR5K_SEQ_MASK);
 			ath5k_hw_reg_write(ah, 0x00000000, 0xa254);
 			ath5k_hw_reg_write(ah, 0x0000000e, AR5K_PHY_SCAL);
 		}
@@ -879,6 +879,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 			else
 				data = 0xffb80d20;
 			ath5k_hw_reg_write(ah, data, AR5K_PHY_FRAME_CTL);
+			data = 0;
 		}
 
 		/*
@@ -898,7 +899,6 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 
 		/*
 		 * Write RF registers
-		 * TODO:Does this work on 5211 (5111) ?
 		 */
 		ret = ath5k_hw_rfregs(ah, channel, mode);
 		if (ret)
@@ -935,7 +935,7 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 			return ret;
 
 		/* Set antenna mode */
-		AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x44),
+		AR5K_REG_MASKED_BITS(ah, AR5K_PHY_ANT_CTL,
 			ah->ah_antenna[ee_mode][0], 0xfffffc06);
 
 		/*
@@ -965,15 +965,15 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 
 		ath5k_hw_reg_write(ah,
 			AR5K_PHY_NF_SVAL(ee->ee_noise_floor_thr[ee_mode]),
-			AR5K_PHY(0x5a));
+			AR5K_PHY_NFTHRES);
 
-		AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x11),
+		AR5K_REG_MASKED_BITS(ah, AR5K_PHY_SETTLING,
 			(ee->ee_switch_settling[ee_mode] << 7) & 0x3f80,
 			0xffffc07f);
-		AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x12),
+		AR5K_REG_MASKED_BITS(ah, AR5K_PHY_GAIN,
 			(ee->ee_ant_tx_rx[ee_mode] << 12) & 0x3f000,
 			0xfffc0fff);
-		AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x14),
+		AR5K_REG_MASKED_BITS(ah, AR5K_PHY_DESIRED_SIZE,
 			(ee->ee_adc_desired_size[ee_mode] & 0x00ff) |
 			((ee->ee_pga_desired_size[ee_mode] << 8) & 0xff00),
 			0xffff0000);
@@ -982,13 +982,13 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 			(ee->ee_tx_end2xpa_disable[ee_mode] << 24) |
 			(ee->ee_tx_end2xpa_disable[ee_mode] << 16) |
 			(ee->ee_tx_frm2xpa_enable[ee_mode] << 8) |
-			(ee->ee_tx_frm2xpa_enable[ee_mode]), AR5K_PHY(0x0d));
+			(ee->ee_tx_frm2xpa_enable[ee_mode]), AR5K_PHY_RF_CTL4);
 
-		AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x0a),
+		AR5K_REG_MASKED_BITS(ah, AR5K_PHY_RF_CTL3,
 			ee->ee_tx_end2xlna_enable[ee_mode] << 8, 0xffff00ff);
-		AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x19),
+		AR5K_REG_MASKED_BITS(ah, AR5K_PHY_NF,
 			(ee->ee_thr_62[ee_mode] << 12) & 0x7f000, 0xfff80fff);
-		AR5K_REG_MASKED_BITS(ah, AR5K_PHY(0x49), 4, 0xffffff01);
+		AR5K_REG_MASKED_BITS(ah, AR5K_PHY_OFDM_SELFCORR, 4, 0xffffff01);
 
 		AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ,
 		    AR5K_PHY_IQ_CORR_ENABLE |
@@ -1063,7 +1063,8 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 	ath5k_hw_reg_write(ah, AR5K_PHY_ACT_ENABLE, AR5K_PHY_ACT);
 
 	/*
-	 * 5111/5112 Specific
+	 * On 5211+ read activation -> rx delay
+	 * and use it.
 	 */
 	if (ah->ah_version != AR5K_AR5210) {
 		data = ath5k_hw_reg_read(ah, AR5K_PHY_RX_DELAY) &
@@ -1071,40 +1072,77 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 		data = (channel->hw_value & CHANNEL_CCK) ?
 			((data << 2) / 22) : (data / 10);
 
-		udelay(100 + data);
+		udelay(100 + (2 * data));
+		data = 0;
 	} else {
 		mdelay(1);
 	}
 
 	/*
-	 * Enable calibration and wait until completion
+	 * Perform ADC test (?)
+	 */
+	data = ath5k_hw_reg_read(ah, AR5K_PHY_TST1);
+	ath5k_hw_reg_write(ah, AR5K_PHY_TST1_TXHOLD, AR5K_PHY_TST1);
+	for (i = 0; i <= 20; i++) {
+		if (!(ath5k_hw_reg_read(ah, AR5K_PHY_ADC_TEST) & 0x10))
+			break;
+		udelay(200);
+	}
+	ath5k_hw_reg_write(ah, data, AR5K_PHY_TST1);
+	data = 0;
+
+	/*
+	 * Start automatic gain calibration
+	 *
+	 * During AGC calibration RX path is re-routed to
+	 * a signal detector so we don't receive anything.
+	 *
+	 * This method is used to calibrate some static offsets
+	 * used together with on-the fly I/Q calibration (the
+	 * one performed via ath5k_hw_phy_calibrate), that doesn't
+	 * interrupt rx path.
+	 *
+	 * If we are in a noisy environment AGC calibration may time
+	 * out.
 	 */
 	AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
 				AR5K_PHY_AGCCTL_CAL);
 
+	/* At the same time start I/Q calibration for QAM constellation
+	 * -no need for CCK- */
+	ah->ah_calibration = false;
+	if (!(mode == AR5K_MODE_11B)) {
+		ah->ah_calibration = true;
+		AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ,
+				AR5K_PHY_IQ_CAL_NUM_LOG_MAX, 15);
+		AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ,
+				AR5K_PHY_IQ_RUN);
+	}
+
+	/* Wait for gain calibration to finish (we check for I/Q calibration
+	 * during ath5k_phy_calibrate) */
 	if (ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL,
 			AR5K_PHY_AGCCTL_CAL, 0, false)) {
-		ATH5K_ERR(ah->ah_sc, "calibration timeout (%uMHz)\n",
+		ATH5K_ERR(ah->ah_sc, "gain calibration timeout (%uMHz)\n",
 			channel->center_freq);
 		return -EAGAIN;
 	}
 
+	/*
+	 * Start noise floor calibration
+	 *
+	 * If we run NF calibration before AGC, it always times out.
+	 * Binary HAL starts NF and AGC calibration at the same time
+	 * and only waits for AGC to finish. I believe that's wrong because
+	 * during NF calibration, rx path is also routed to a detector, so if
+	 * it doesn't finish we won't have RX.
+	 *
+	 * XXX: Find an interval that's OK for all cards...
+	 */
 	ret = ath5k_hw_noise_floor_calibration(ah, channel->center_freq);
 	if (ret)
 		return ret;
 
-	ah->ah_calibration = false;
-
-	/* A and G modes can use QAM modulation which requires enabling
-	 * I and Q calibration. Don't bother in B mode. */
-	if (!(mode == AR5K_MODE_11B)) {
-		ah->ah_calibration = true;
-		AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ,
-				AR5K_PHY_IQ_CAL_NUM_LOG_MAX, 15);
-		AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ,
-				AR5K_PHY_IQ_RUN);
-	}
-
 	/*
 	 * Reset queues and start beacon timers at the end of the reset routine
 	 */
@@ -1154,6 +1192,12 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum ieee80211_if_types op_mode,
 		ath5k_hw_reg_write(ah, AR5K_PHY_SCLOCK_32MHZ, AR5K_PHY_SCLOCK);
 		ath5k_hw_reg_write(ah, AR5K_PHY_SDELAY_32MHZ, AR5K_PHY_SDELAY);
 		ath5k_hw_reg_write(ah, ah->ah_phy_spending, AR5K_PHY_SPENDING);
+
+		data = ath5k_hw_reg_read(ah, AR5K_USEC_5211) & 0xffffc07f ;
+		data |= (ah->ah_phy_spending == AR5K_PHY_SPENDING_18) ?
+						0x00000f80 : 0x00001380 ;
+		ath5k_hw_reg_write(ah, data, AR5K_USEC_5211);
+		data = 0;
 	}
 
 	if (ah->ah_version == AR5K_AR5212) {
@@ -1226,7 +1270,7 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode,
 		bool set_chip, u16 sleep_duration)
 {
 	unsigned int i;
-	u32 staid;
+	u32 staid, data;
 
 	ATH5K_TRACE(ah->ah_sc);
 	staid = ath5k_hw_reg_read(ah, AR5K_STA_ID1);
@@ -1238,7 +1282,8 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode,
 	case AR5K_PM_NETWORK_SLEEP:
 		if (set_chip)
 			ath5k_hw_reg_write(ah,
-				AR5K_SLEEP_CTL_SLE | sleep_duration,
+				AR5K_SLEEP_CTL_SLE_ALLOW |
+				sleep_duration,
 				AR5K_SLEEP_CTL);
 
 		staid |= AR5K_STA_ID1_PWR_SV;
@@ -1253,13 +1298,24 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode,
 		break;
 
 	case AR5K_PM_AWAKE:
+
+		staid &= ~AR5K_STA_ID1_PWR_SV;
+
 		if (!set_chip)
 			goto commit;
 
-		ath5k_hw_reg_write(ah, AR5K_SLEEP_CTL_SLE_WAKE,
-				AR5K_SLEEP_CTL);
+		/* Preserve sleep duration */
+		data = ath5k_hw_reg_read(ah, AR5K_SLEEP_CTL);
+		if( data & 0xffc00000 ){
+			data = 0;
+		} else {
+			data = data & 0xfffcffff;
+		}
+
+		ath5k_hw_reg_write(ah, data, AR5K_SLEEP_CTL);
+		udelay(15);
 
-		for (i = 5000; i > 0; i--) {
+		for (i = 50; i > 0; i--) {
 			/* Check if the chip did wake up */
 			if ((ath5k_hw_reg_read(ah, AR5K_PCICFG) &
 					AR5K_PCICFG_SPWR_DN) == 0)
@@ -1267,15 +1323,13 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode,
 
 			/* Wait a bit and retry */
 			udelay(200);
-			ath5k_hw_reg_write(ah, AR5K_SLEEP_CTL_SLE_WAKE,
-				AR5K_SLEEP_CTL);
+			ath5k_hw_reg_write(ah, data, AR5K_SLEEP_CTL);
 		}
 
 		/* Fail if the chip didn't wake up */
 		if (i <= 0)
 			return -EIO;
 
-		staid &= ~AR5K_STA_ID1_PWR_SV;
 		break;
 
 	default:
@@ -1304,6 +1358,7 @@ void ath5k_hw_start_rx(struct ath5k_hw *ah)
 {
 	ATH5K_TRACE(ah->ah_sc);
 	ath5k_hw_reg_write(ah, AR5K_CR_RXE, AR5K_CR);
+	ath5k_hw_reg_read(ah, AR5K_CR);
 }
 
 /*
@@ -1390,6 +1445,7 @@ int ath5k_hw_tx_start(struct ath5k_hw *ah, unsigned int queue)
 		}
 		/* Start queue */
 		ath5k_hw_reg_write(ah, tx_queue, AR5K_CR);
+		ath5k_hw_reg_read(ah, AR5K_CR);
 	} else {
 		/* Return if queue is disabled */
 		if (AR5K_REG_READ_Q(ah, AR5K_QCU_TXD, queue))
@@ -1687,6 +1743,7 @@ enum ath5k_int ath5k_hw_set_intr(struct ath5k_hw *ah, enum ath5k_int new_mask)
 	 * (they will be re-enabled afterwards).
 	 */
 	ath5k_hw_reg_write(ah, AR5K_IER_DISABLE, AR5K_IER);
+	ath5k_hw_reg_read(ah, AR5K_IER);
 
 	old_mask = ah->ah_imr;
 
@@ -3363,11 +3420,13 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
 		ath5k_hw_reg_write(ah, ah->ah_turbo ?
 			AR5K_INIT_PROTO_TIME_CNTRL_TURBO :
 			AR5K_INIT_PROTO_TIME_CNTRL, AR5K_IFS1);
-		/* Set PHY register 0x9844 (??) */
+		/* Set AR5K_PHY_SETTLING */
 		ath5k_hw_reg_write(ah, ah->ah_turbo ?
-			(ath5k_hw_reg_read(ah, AR5K_PHY(17)) & ~0x7F) | 0x38 :
-			(ath5k_hw_reg_read(ah, AR5K_PHY(17)) & ~0x7F) | 0x1C,
-			AR5K_PHY(17));
+			(ath5k_hw_reg_read(ah, AR5K_PHY_SETTLING) & ~0x7F)
+			| 0x38 :
+			(ath5k_hw_reg_read(ah, AR5K_PHY_SETTLING) & ~0x7F)
+			| 0x1C,
+			AR5K_PHY_SETTLING);
 		/* Set Frame Control Register */
 		ath5k_hw_reg_write(ah, ah->ah_turbo ?
 			(AR5K_PHY_FRAME_CTL_INI | AR5K_PHY_TURBO_MODE |
@@ -3488,7 +3547,7 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue)
 			if (tq->tqi_flags & AR5K_TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE)
 				AR5K_REG_ENABLE_BITS(ah,
 					AR5K_QUEUE_MISC(queue),
-					AR5K_QCU_MISC_TXE);
+					AR5K_QCU_MISC_RDY_VEOL_POLICY);
 		}
 
 		if (tq->tqi_flags & AR5K_TXQ_FLAG_BACKOFF_DISABLE)
diff --git a/drivers/net/wireless/ath5k/initvals.c b/drivers/net/wireless/ath5k/initvals.c
index 04c84e9da89..2806b21bf90 100644
--- a/drivers/net/wireless/ath5k/initvals.c
+++ b/drivers/net/wireless/ath5k/initvals.c
@@ -489,7 +489,7 @@ static const struct ath5k_ini ar5212_ini[] = {
 	{ AR5K_QUEUE_TXDP(9),	0x00000000 },
 	{ AR5K_DCU_FP,		0x00000000 },
 	{ AR5K_DCU_TXP,		0x00000000 },
-	{ AR5K_DCU_TX_FILTER,	0x00000000 },
+	{ AR5K_DCU_TX_FILTER_0_BASE,	0x00000000 },
 	/* Unknown table */
 	{ 0x1078, 0x00000000 },
 	{ 0x10b8, 0x00000000 },
@@ -679,7 +679,7 @@ static const struct ath5k_ini ar5212_ini[] = {
 	{ AR5K_PHY(645), 0x00106c10 },
 	{ AR5K_PHY(646), 0x009c4060 },
 	{ AR5K_PHY(647), 0x1483800a },
-	/* { AR5K_PHY(648), 0x018830c6 },*/ /* 2413 */
+	/* { AR5K_PHY(648), 0x018830c6 },*/ /* 2413/2425 */
 	{ AR5K_PHY(648), 0x01831061 },
 	{ AR5K_PHY(649), 0x00000400 },
 	/*{ AR5K_PHY(650), 0x000001b5 },*/
diff --git a/drivers/net/wireless/ath5k/phy.c b/drivers/net/wireless/ath5k/phy.c
index afd8689e5c0..fa0d47faf57 100644
--- a/drivers/net/wireless/ath5k/phy.c
+++ b/drivers/net/wireless/ath5k/phy.c
@@ -1020,6 +1020,74 @@ static const struct ath5k_ini_rfgain rfgain_2413[] = {
 	{ AR5K_RF_GAIN(63), { 0x000000f9 } },
 };
 
+/* Initial RF Gain settings for RF2425 */
+static const struct ath5k_ini_rfgain rfgain_2425[] = {
+	{ AR5K_RF_GAIN(0), { 0x00000000 } },
+	{ AR5K_RF_GAIN(1), { 0x00000040 } },
+	{ AR5K_RF_GAIN(2), { 0x00000080 } },
+	{ AR5K_RF_GAIN(3), { 0x00000181 } },
+	{ AR5K_RF_GAIN(4), { 0x000001c1 } },
+	{ AR5K_RF_GAIN(5), { 0x00000001 } },
+	{ AR5K_RF_GAIN(6), { 0x00000041 } },
+	{ AR5K_RF_GAIN(7), { 0x00000081 } },
+	{ AR5K_RF_GAIN(8), { 0x00000188 } },
+	{ AR5K_RF_GAIN(9), { 0x000001c8 } },
+	{ AR5K_RF_GAIN(10), { 0x00000008 } },
+	{ AR5K_RF_GAIN(11), { 0x00000048 } },
+	{ AR5K_RF_GAIN(12), { 0x00000088 } },
+	{ AR5K_RF_GAIN(13), { 0x00000189 } },
+	{ AR5K_RF_GAIN(14), { 0x000001c9 } },
+	{ AR5K_RF_GAIN(15), { 0x00000009 } },
+	{ AR5K_RF_GAIN(16), { 0x00000049 } },
+	{ AR5K_RF_GAIN(17), { 0x00000089 } },
+	{ AR5K_RF_GAIN(18), { 0x000001b0 } },
+	{ AR5K_RF_GAIN(19), { 0x000001f0 } },
+	{ AR5K_RF_GAIN(20), { 0x00000030 } },
+	{ AR5K_RF_GAIN(21), { 0x00000070 } },
+	{ AR5K_RF_GAIN(22), { 0x00000171 } },
+	{ AR5K_RF_GAIN(23), { 0x000001b1 } },
+	{ AR5K_RF_GAIN(24), { 0x000001f1 } },
+	{ AR5K_RF_GAIN(25), { 0x00000031 } },
+	{ AR5K_RF_GAIN(26), { 0x00000071 } },
+	{ AR5K_RF_GAIN(27), { 0x000001b8 } },
+	{ AR5K_RF_GAIN(28), { 0x000001f8 } },
+	{ AR5K_RF_GAIN(29), { 0x00000038 } },
+	{ AR5K_RF_GAIN(30), { 0x00000078 } },
+	{ AR5K_RF_GAIN(31), { 0x000000b8 } },
+	{ AR5K_RF_GAIN(32), { 0x000001b9 } },
+	{ AR5K_RF_GAIN(33), { 0x000001f9 } },
+	{ AR5K_RF_GAIN(34), { 0x00000039 } },
+	{ AR5K_RF_GAIN(35), { 0x00000079 } },
+	{ AR5K_RF_GAIN(36), { 0x000000b9 } },
+	{ AR5K_RF_GAIN(37), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(38), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(39), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(40), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(41), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(42), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(43), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(44), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(45), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(46), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(47), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(48), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(49), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(50), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(51), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(52), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(53), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(54), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(55), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(56), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(57), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(58), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(59), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(60), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(61), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(62), { 0x000000f9 } },
+	{ AR5K_RF_GAIN(63), { 0x000000f9 } },
+};
+
 static const struct ath5k_gain_opt rfgain_opt_5112 = {
 	1,
 	8,
@@ -1588,8 +1656,8 @@ int ath5k_hw_rfgain(struct ath5k_hw *ah, unsigned int freq)
 		freq = 0; /* only 2Ghz */
 		break;
 	case AR5K_RF2425:
-		ath5k_rfg = rfgain_2413;
-		size = ARRAY_SIZE(rfgain_2413);
+		ath5k_rfg = rfgain_2425;
+		size = ARRAY_SIZE(rfgain_2425);
 		freq = 0; /* only 2Ghz */
 		break;
 	default:
@@ -1830,9 +1898,6 @@ static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah,
 	data = data0 = data1 = data2 = 0;
 	c = channel->center_freq;
 
-	/*
-	 * Set the channel on the RF5112 or newer
-	 */
 	if (c < 4800) {
 		if (!((c - 2224) % 5)) {
 			data0 = ((2 * (c - 704)) - 3040) / 10;
@@ -1844,7 +1909,7 @@ static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah,
 			return -EINVAL;
 
 		data0 = ath5k_hw_bitswap((data0 << 2) & 0xff, 8);
-	} else {
+	} else if ((c - (c % 5)) != 2 || c > 5435) {
 		if (!(c % 20) && c >= 5120) {
 			data0 = ath5k_hw_bitswap(((c - 4800) / 20 << 2), 8);
 			data2 = ath5k_hw_bitswap(3, 2);
@@ -1856,6 +1921,9 @@ static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah,
 			data2 = ath5k_hw_bitswap(1, 2);
 		} else
 			return -EINVAL;
+	} else {
+		data0 = ath5k_hw_bitswap((10 * (c - 2) - 4800) / 25 + 1, 8);
+		data2 = ath5k_hw_bitswap(0, 2);
 	}
 
 	data = (data0 << 4) | (data1 << 1) | (data2 << 2) | 0x1001;
@@ -1867,6 +1935,45 @@ static int ath5k_hw_rf5112_channel(struct ath5k_hw *ah,
 }
 
 /*
+ * Set the channel on the RF2425
+ */
+static int ath5k_hw_rf2425_channel(struct ath5k_hw *ah,
+		struct ieee80211_channel *channel)
+{
+	u32 data, data0, data2;
+	u16 c;
+
+	data = data0 = data2 = 0;
+	c = channel->center_freq;
+
+	if (c < 4800) {
+		data0 = ath5k_hw_bitswap((c - 2272), 8);
+		data2 = 0;
+	/* ? 5GHz ? */
+	} else if ((c - (c % 5)) != 2 || c > 5435) {
+		if (!(c % 20) && c < 5120)
+			data0 = ath5k_hw_bitswap(((c - 4800) / 20 << 2), 8);
+		else if (!(c % 10))
+			data0 = ath5k_hw_bitswap(((c - 4800) / 10 << 1), 8);
+		else if (!(c % 5))
+			data0 = ath5k_hw_bitswap((c - 4800) / 5, 8);
+		else
+			return -EINVAL;
+		data2 = ath5k_hw_bitswap(1, 2);
+	} else {
+		data0 = ath5k_hw_bitswap((10 * (c - 2) - 4800) / 25 + 1, 8);
+		data2 = ath5k_hw_bitswap(0, 2);
+	}
+
+	data = (data0 << 4) | data2 << 2 | 0x1001;
+
+	ath5k_hw_reg_write(ah, data & 0xff, AR5K_RF_BUFFER);
+	ath5k_hw_reg_write(ah, (data >> 8) & 0x7f, AR5K_RF_BUFFER_CONTROL_5);
+
+	return 0;
+}
+
+/*
  * Set a channel on the radio chip
  */
 int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
@@ -1895,6 +2002,9 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
 	case AR5K_RF5111:
 		ret = ath5k_hw_rf5111_channel(ah, channel);
 		break;
+	case AR5K_RF2425:
+		ret = ath5k_hw_rf2425_channel(ah, channel);
+		break;
 	default:
 		ret = ath5k_hw_rf5112_channel(ah, channel);
 		break;
@@ -1903,6 +2013,15 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
 	if (ret)
 		return ret;
 
+	/* Set JAPAN setting for channel 14 */
+	if (channel->center_freq == 2484) {
+		AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_CCKTXCTL,
+				AR5K_PHY_CCKTXCTL_JAPAN);
+	} else {
+		AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_CCKTXCTL,
+				AR5K_PHY_CCKTXCTL_WORLD);
+	}
+
 	ah->ah_current_channel.center_freq = channel->center_freq;
 	ah->ah_current_channel.hw_value = channel->hw_value;
 	ah->ah_turbo = channel->hw_value == CHANNEL_T ? true : false;
@@ -1933,6 +2052,8 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel)
  * http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL \
  * &p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=7245893.PN.&OS=PN/7
  *
+ * XXX: Since during noise floor calibration antennas are detached according to
+ * the patent, we should stop tx queues here.
  */
 int
 ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq)
@@ -1942,7 +2063,7 @@ ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq)
 	s32 noise_floor;
 
 	/*
-	 * Enable noise floor calibration and wait until completion
+	 * Enable noise floor calibration
 	 */
 	AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
 				AR5K_PHY_AGCCTL_NF);
@@ -1952,7 +2073,7 @@ ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq)
 	if (ret) {
 		ATH5K_ERR(ah->ah_sc,
 			"noise floor calibration timeout (%uMHz)\n", freq);
-		return ret;
+		return -EAGAIN;
 	}
 
 	/* Wait until the noise floor is calibrated and read the value */
@@ -1974,7 +2095,7 @@ ath5k_hw_noise_floor_calibration(struct ath5k_hw *ah, short freq)
 	if (noise_floor > AR5K_TUNE_NOISE_FLOOR) {
 		ATH5K_ERR(ah->ah_sc,
 			"noise floor calibration failed (%uMHz)\n", freq);
-		return -EIO;
+		return -EAGAIN;
 	}
 
 	ah->ah_noise_floor = noise_floor;
@@ -2087,38 +2208,66 @@ static int ath5k_hw_rf5110_calibrate(struct ath5k_hw *ah,
 }
 
 /*
- * Perform a PHY calibration on RF5111/5112
+ * Perform a PHY calibration on RF5111/5112 and newer chips
  */
 static int ath5k_hw_rf511x_calibrate(struct ath5k_hw *ah,
 		struct ieee80211_channel *channel)
 {
 	u32 i_pwr, q_pwr;
 	s32 iq_corr, i_coff, i_coffd, q_coff, q_coffd;
+	int i;
 	ATH5K_TRACE(ah->ah_sc);
 
 	if (!ah->ah_calibration ||
-			ath5k_hw_reg_read(ah, AR5K_PHY_IQ) & AR5K_PHY_IQ_RUN)
+		ath5k_hw_reg_read(ah, AR5K_PHY_IQ) & AR5K_PHY_IQ_RUN)
 		goto done;
 
-	ah->ah_calibration = false;
+	/* Calibration has finished, get the results and re-run */
+	for (i = 0; i <= 10; i++) {
+		iq_corr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_CORR);
+		i_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_I);
+		q_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_Q);
+	}
 
-	iq_corr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_CORR);
-	i_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_I);
-	q_pwr = ath5k_hw_reg_read(ah, AR5K_PHY_IQRES_CAL_PWR_Q);
 	i_coffd = ((i_pwr >> 1) + (q_pwr >> 1)) >> 7;
-	q_coffd = q_pwr >> 6;
+	q_coffd = q_pwr >> 7;
 
+	/* No correction */
 	if (i_coffd == 0 || q_coffd == 0)
 		goto done;
 
 	i_coff = ((-iq_corr) / i_coffd) & 0x3f;
-	q_coff = (((s32)i_pwr / q_coffd) - 64) & 0x1f;
 
-	/* Commit new IQ value */
+	/* Boundary check */
+	if (i_coff > 31)
+		i_coff = 31;
+	if (i_coff < -32)
+		i_coff = -32;
+
+	q_coff = (((s32)i_pwr / q_coffd) - 128) & 0x1f;
+
+	/* Boundary check */
+	if (q_coff > 15)
+		q_coff = 15;
+	if (q_coff < -16)
+		q_coff = -16;
+
+	/* Commit new I/Q value */
 	AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_CORR_ENABLE |
 		((u32)q_coff) | ((u32)i_coff << AR5K_PHY_IQ_CORR_Q_I_COFF_S));
 
+	/* Re-enable calibration -if we don't we'll commit
+	 * the same values again and again */
+	AR5K_REG_WRITE_BITS(ah, AR5K_PHY_IQ,
+			AR5K_PHY_IQ_CAL_NUM_LOG_MAX, 15);
+	AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_IQ, AR5K_PHY_IQ_RUN);
+
 done:
+
+	/* TODO: Separate noise floor calibration from I/Q calibration
+	 * since noise floor calibration interrupts rx path while I/Q
+	 * calibration doesn't. We don't need to run noise floor calibration
+	 * as often as I/Q calibration.*/
 	ath5k_hw_noise_floor_calibration(ah, channel->center_freq);
 
 	/* Request RF gain */
diff --git a/drivers/net/wireless/ath5k/reg.h b/drivers/net/wireless/ath5k/reg.h
index 30629b3e37c..7562bf173d3 100644
--- a/drivers/net/wireless/ath5k/reg.h
+++ b/drivers/net/wireless/ath5k/reg.h
@@ -53,7 +53,7 @@
 #define AR5K_CR_TXD0	0x00000008	/* TX Disable for queue 0 on 5210 */
 #define AR5K_CR_TXD1	0x00000010	/* TX Disable for queue 1 on 5210 */
 #define	AR5K_CR_RXD	0x00000020	/* RX Disable */
-#define	AR5K_CR_SWI	0x00000040
+#define	AR5K_CR_SWI	0x00000040	/* Software Interrupt */
 
 /*
  * RX Descriptor Pointer register
@@ -65,19 +65,19 @@
  */
 #define	AR5K_CFG		0x0014			/* Register Address */
 #define	AR5K_CFG_SWTD		0x00000001	/* Byte-swap TX descriptor (for big endian archs) */
-#define	AR5K_CFG_SWTB		0x00000002	/* Byte-swap TX buffer (?) */
+#define	AR5K_CFG_SWTB		0x00000002	/* Byte-swap TX buffer */
 #define	AR5K_CFG_SWRD		0x00000004	/* Byte-swap RX descriptor */
-#define	AR5K_CFG_SWRB		0x00000008	/* Byte-swap RX buffer (?) */
-#define	AR5K_CFG_SWRG		0x00000010	/* Byte-swap Register values (?) */
-#define AR5K_CFG_ADHOC		0x00000020 	/* [5211+] */
+#define	AR5K_CFG_SWRB		0x00000008	/* Byte-swap RX buffer */
+#define	AR5K_CFG_SWRG		0x00000010	/* Byte-swap Register access */
+#define AR5K_CFG_ADHOC		0x00000020 	/* AP/Adhoc indication [5211+] */
 #define AR5K_CFG_PHY_OK		0x00000100	/* [5211+] */
 #define AR5K_CFG_EEBS		0x00000200	/* EEPROM is busy */
-#define	AR5K_CFG_CLKGD		0x00000400	/* Clock gated (?) */
+#define	AR5K_CFG_CLKGD		0x00000400	/* Clock gated (Disable dynamic clock) */
 #define AR5K_CFG_TXCNT		0x00007800	/* Tx frame count (?) [5210] */
 #define AR5K_CFG_TXCNT_S	11
 #define AR5K_CFG_TXFSTAT	0x00008000	/* Tx frame status (?) [5210] */
 #define AR5K_CFG_TXFSTRT	0x00010000	/* [5210] */
-#define	AR5K_CFG_PCI_THRES	0x00060000	/* [5211+] */
+#define	AR5K_CFG_PCI_THRES	0x00060000	/* PCI Master req q threshold [5211+] */
 #define	AR5K_CFG_PCI_THRES_S	17
 
 /*
@@ -162,35 +162,40 @@
 /*
  * Transmit configuration register
  */
-#define AR5K_TXCFG		0x0030			/* Register Address */
-#define AR5K_TXCFG_SDMAMR	0x00000007	/* DMA size */
-#define AR5K_TXCFG_SDMAMR_S	0
-#define AR5K_TXCFG_B_MODE	0x00000008	/* Set b mode for 5111 (enable 2111) */
-#define AR5K_TXCFG_TXFSTP	0x00000008	/* TX DMA full Stop [5210] */
-#define AR5K_TXCFG_TXFULL	0x000003f0	/* TX Triger level mask */
-#define AR5K_TXCFG_TXFULL_S	4
-#define AR5K_TXCFG_TXFULL_0B	0x00000000
-#define AR5K_TXCFG_TXFULL_64B	0x00000010
-#define AR5K_TXCFG_TXFULL_128B	0x00000020
-#define AR5K_TXCFG_TXFULL_192B	0x00000030
-#define AR5K_TXCFG_TXFULL_256B	0x00000040
-#define AR5K_TXCFG_TXCONT_EN	0x00000080
-#define AR5K_TXCFG_DMASIZE	0x00000100	/* Flag for passing DMA size [5210] */
-#define AR5K_TXCFG_JUMBO_TXE	0x00000400	/* Enable jumbo frames transmition (?) [5211+] */
-#define AR5K_TXCFG_RTSRND	0x00001000	/* [5211+] */
-#define AR5K_TXCFG_FRMPAD_DIS	0x00002000	/* [5211+] */
-#define AR5K_TXCFG_RDY_DIS	0x00004000	/* [5211+] */
+#define AR5K_TXCFG			0x0030			/* Register Address */
+#define AR5K_TXCFG_SDMAMR		0x00000007	/* DMA size (read) */
+#define AR5K_TXCFG_SDMAMR_S		0
+#define AR5K_TXCFG_B_MODE		0x00000008	/* Set b mode for 5111 (enable 2111) */
+#define AR5K_TXCFG_TXFSTP		0x00000008	/* TX DMA full Stop [5210] */
+#define AR5K_TXCFG_TXFULL		0x000003f0	/* TX Triger level mask */
+#define AR5K_TXCFG_TXFULL_S		4
+#define AR5K_TXCFG_TXFULL_0B		0x00000000
+#define AR5K_TXCFG_TXFULL_64B		0x00000010
+#define AR5K_TXCFG_TXFULL_128B		0x00000020
+#define AR5K_TXCFG_TXFULL_192B		0x00000030
+#define AR5K_TXCFG_TXFULL_256B		0x00000040
+#define AR5K_TXCFG_TXCONT_EN		0x00000080
+#define AR5K_TXCFG_DMASIZE		0x00000100	/* Flag for passing DMA size [5210] */
+#define AR5K_TXCFG_JUMBO_DESC_EN	0x00000400	/* Enable jumbo tx descriptors [5211+] */
+#define AR5K_TXCFG_ADHOC_BCN_ATIM	0x00000800	/* Adhoc Beacon ATIM Policy */
+#define AR5K_TXCFG_ATIM_WINDOW_DEF_DIS	0x00001000	/* Disable ATIM window defer [5211+] */
+#define AR5K_TXCFG_RTSRND		0x00001000	/* [5211+] */
+#define AR5K_TXCFG_FRMPAD_DIS		0x00002000	/* [5211+] */
+#define AR5K_TXCFG_RDY_CBR_DIS		0x00004000	/* Ready time CBR disable [5211+] */
+#define AR5K_TXCFG_JUMBO_FRM_MODE	0x00008000	/* Jumbo frame mode [5211+] */
+#define AR5K_TXCFG_DCU_CACHING_DIS	0x00010000	/* Disable DCU caching */
 
 /*
  * Receive configuration register
  */
 #define AR5K_RXCFG		0x0034			/* Register Address */
-#define AR5K_RXCFG_SDMAMW	0x00000007	/* DMA size */
+#define AR5K_RXCFG_SDMAMW	0x00000007	/* DMA size (write) */
 #define AR5K_RXCFG_SDMAMW_S	0
-#define	AR5K_RXCFG_DEF_ANTENNA	0x00000008	/* Default antenna */
-#define AR5K_RXCFG_ZLFDMA	0x00000010	/* Zero-length DMA */
-#define AR5K_RXCFG_JUMBO_RXE	0x00000020	/* Enable jumbo frames reception (?) [5211+] */
-#define AR5K_RXCFG_JUMBO_WRAP	0x00000040	/* Wrap jumbo frames (?) [5211+] */
+#define AR5K_RXCFG_ZLFDMA	0x00000008	/* Enable Zero-length frame DMA */
+#define	AR5K_RXCFG_DEF_ANTENNA	0x00000010	/* Default antenna (?) */
+#define AR5K_RXCFG_JUMBO_RXE	0x00000020	/* Enable jumbo rx descriptors [5211+] */
+#define AR5K_RXCFG_JUMBO_WRAP	0x00000040	/* Wrap jumbo frames [5211+] */
+#define AR5K_RXCFG_SLE_ENTRY	0x00000080	/* Sleep entry policy */
 
 /*
  * Receive jumbo descriptor last address register
@@ -202,35 +207,35 @@
  * MIB control register
  */
 #define AR5K_MIBC		0x0040			/* Register Address */
-#define AR5K_MIBC_COW		0x00000001
-#define AR5K_MIBC_FMC		0x00000002	/* Freeze Mib Counters (?) */
-#define AR5K_MIBC_CMC		0x00000004	/* Clean Mib Counters (?) */
-#define AR5K_MIBC_MCS		0x00000008
+#define AR5K_MIBC_COW		0x00000001	/* Warn test indicator */
+#define AR5K_MIBC_FMC		0x00000002	/* Freeze MIB Counters  */
+#define AR5K_MIBC_CMC		0x00000004	/* Clean MIB Counters  */
+#define AR5K_MIBC_MCS		0x00000008	/* MIB counter strobe */
 
 /*
  * Timeout prescale register
  */
 #define AR5K_TOPS		0x0044
-#define	AR5K_TOPS_M		0x0000ffff	/* [5211+] (?) */
+#define	AR5K_TOPS_M		0x0000ffff
 
 /*
  * Receive timeout register (no frame received)
  */
 #define AR5K_RXNOFRM		0x0048
-#define	AR5K_RXNOFRM_M		0x000003ff	/* [5211+] (?) */
+#define	AR5K_RXNOFRM_M		0x000003ff
 
 /*
  * Transmit timeout register (no frame sent)
  */
 #define AR5K_TXNOFRM		0x004c
-#define	AR5K_TXNOFRM_M		0x000003ff	/* [5211+] (?) */
-#define	AR5K_TXNOFRM_QCU	0x000ffc00	/* [5211+] (?) */
+#define	AR5K_TXNOFRM_M		0x000003ff
+#define	AR5K_TXNOFRM_QCU	0x000ffc00
 
 /*
  * Receive frame gap timeout register
  */
 #define AR5K_RPGTO		0x0050
-#define AR5K_RPGTO_M		0x000003ff	/* [5211+] (?) */
+#define AR5K_RPGTO_M		0x000003ff
 
 /*
  * Receive frame count limit register
@@ -241,6 +246,7 @@
 
 /*
  * Misc settings register
+ * (reserved0-3)
  */
 #define AR5K_MISC		0x0058			/* Register Address */
 #define	AR5K_MISC_DMA_OBS_M	0x000001e0
@@ -256,6 +262,7 @@
 
 /*
  * QCU/DCU clock gating register (5311)
+ * (reserved4-5)
  */
 #define	AR5K_QCUDCU_CLKGT	0x005c			/* Register Address (?) */
 #define	AR5K_QCUDCU_CLKGT_QCU	0x0000ffff	/* Mask for QCU clock */
@@ -284,18 +291,18 @@
 #define AR5K_ISR_TXEOL		0x00000400	/* Empty TX descriptor */
 #define AR5K_ISR_TXURN		0x00000800	/* Transmit FIFO underrun */
 #define AR5K_ISR_MIB		0x00001000	/* Update MIB counters */
-#define AR5K_ISR_SWI		0x00002000	/* Software interrupt (?) */
+#define AR5K_ISR_SWI		0x00002000	/* Software interrupt */
 #define AR5K_ISR_RXPHY		0x00004000	/* PHY error */
-#define AR5K_ISR_RXKCM		0x00008000
+#define AR5K_ISR_RXKCM		0x00008000	/* RX Key cache miss */
 #define AR5K_ISR_SWBA		0x00010000	/* Software beacon alert */
 #define AR5K_ISR_BRSSI		0x00020000
 #define AR5K_ISR_BMISS		0x00040000	/* Beacon missed */
 #define AR5K_ISR_HIUERR		0x00080000	/* Host Interface Unit error [5211+] */
 #define AR5K_ISR_BNR		0x00100000 	/* Beacon not ready [5211+] */
-#define AR5K_ISR_MCABT		0x00100000	/* [5210] */
-#define AR5K_ISR_RXCHIRP	0x00200000	/* [5212+] */
-#define AR5K_ISR_SSERR		0x00200000	/* [5210] */
-#define AR5K_ISR_DPERR		0x00400000	/* [5210] */
+#define AR5K_ISR_MCABT		0x00100000	/* Master Cycle Abort [5210] */
+#define AR5K_ISR_RXCHIRP	0x00200000	/* CHIRP Received [5212+] */
+#define AR5K_ISR_SSERR		0x00200000	/* Signaled System Error [5210] */
+#define AR5K_ISR_DPERR		0x00400000	/* Det par Error (?) [5210] */
 #define AR5K_ISR_TIM		0x00800000	/* [5210] */
 #define AR5K_ISR_BCNMISC	0x00800000	/* [5212+] */
 #define AR5K_ISR_GPIO		0x01000000	/* GPIO (rf kill)*/
@@ -320,14 +327,14 @@
 
 #define AR5K_SISR2		0x008c			/* Register Address [5211+] */
 #define AR5K_SISR2_QCU_TXURN	0x000003ff	/* Mask for QCU_TXURN */
-#define	AR5K_SISR2_MCABT	0x00100000
-#define	AR5K_SISR2_SSERR	0x00200000
-#define	AR5K_SISR2_DPERR	0x00400000
+#define	AR5K_SISR2_MCABT	0x00100000	/* Master Cycle Abort */
+#define	AR5K_SISR2_SSERR	0x00200000	/* Signaled System Error */
+#define	AR5K_SISR2_DPERR	0x00400000	/* Det par Error (?) */
 #define	AR5K_SISR2_TIM		0x01000000	/* [5212+] */
 #define	AR5K_SISR2_CAB_END	0x02000000	/* [5212+] */
-#define	AR5K_SISR2_DTIM_SYNC	0x04000000	/* [5212+] */
-#define	AR5K_SISR2_BCN_TIMEOUT	0x08000000	/* [5212+] */
-#define	AR5K_SISR2_CAB_TIMEOUT	0x10000000	/* [5212+] */
+#define	AR5K_SISR2_DTIM_SYNC	0x04000000	/* DTIM sync lost [5212+] */
+#define	AR5K_SISR2_BCN_TIMEOUT	0x08000000	/* Beacon Timeout [5212+] */
+#define	AR5K_SISR2_CAB_TIMEOUT	0x10000000	/* CAB Timeout [5212+] */
 #define	AR5K_SISR2_DTIM		0x20000000	/* [5212+] */
 
 #define AR5K_SISR3		0x0090			/* Register Address [5211+] */
@@ -368,18 +375,18 @@
 #define AR5K_IMR_TXEOL		0x00000400	/* Empty TX descriptor*/
 #define AR5K_IMR_TXURN		0x00000800	/* Transmit FIFO underrun*/
 #define AR5K_IMR_MIB		0x00001000	/* Update MIB counters*/
-#define AR5K_IMR_SWI		0x00002000
+#define AR5K_IMR_SWI		0x00002000	/* Software interrupt */
 #define AR5K_IMR_RXPHY		0x00004000	/* PHY error*/
-#define AR5K_IMR_RXKCM		0x00008000
+#define AR5K_IMR_RXKCM		0x00008000	/* RX Key cache miss */
 #define AR5K_IMR_SWBA		0x00010000	/* Software beacon alert*/
 #define AR5K_IMR_BRSSI		0x00020000
 #define AR5K_IMR_BMISS		0x00040000	/* Beacon missed*/
 #define AR5K_IMR_HIUERR		0x00080000	/* Host Interface Unit error [5211+] */
 #define AR5K_IMR_BNR		0x00100000 	/* Beacon not ready [5211+] */
-#define AR5K_IMR_MCABT		0x00100000	/* [5210] */
-#define AR5K_IMR_RXCHIRP	0x00200000	/* [5212+]*/
-#define AR5K_IMR_SSERR		0x00200000	/* [5210] */
-#define AR5K_IMR_DPERR		0x00400000	/* [5210] */
+#define AR5K_IMR_MCABT		0x00100000	/* Master Cycle Abort [5210] */
+#define AR5K_IMR_RXCHIRP	0x00200000	/* CHIRP Received [5212+]*/
+#define AR5K_IMR_SSERR		0x00200000	/* Signaled System Error [5210] */
+#define AR5K_IMR_DPERR		0x00400000	/* Det par Error (?) [5210] */
 #define AR5K_IMR_TIM		0x00800000	/* [5211+] */
 #define AR5K_IMR_BCNMISC	0x00800000	/* [5212+] */
 #define AR5K_IMR_GPIO		0x01000000	/* GPIO (rf kill)*/
@@ -405,14 +412,14 @@
 #define AR5K_SIMR2		0x00ac			/* Register Address [5211+] */
 #define AR5K_SIMR2_QCU_TXURN	0x000003ff	/* Mask for QCU_TXURN */
 #define AR5K_SIMR2_QCU_TXURN_S	0
-#define	AR5K_SIMR2_MCABT	0x00100000
-#define	AR5K_SIMR2_SSERR	0x00200000
-#define	AR5K_SIMR2_DPERR	0x00400000
+#define	AR5K_SIMR2_MCABT	0x00100000	/* Master Cycle Abort */
+#define	AR5K_SIMR2_SSERR	0x00200000	/* Signaled System Error */
+#define	AR5K_SIMR2_DPERR	0x00400000	/* Det par Error (?) */
 #define	AR5K_SIMR2_TIM		0x01000000	/* [5212+] */
 #define	AR5K_SIMR2_CAB_END	0x02000000	/* [5212+] */
-#define	AR5K_SIMR2_DTIM_SYNC	0x04000000	/* [5212+] */
-#define	AR5K_SIMR2_BCN_TIMEOUT	0x08000000	/* [5212+] */
-#define	AR5K_SIMR2_CAB_TIMEOUT	0x10000000	/* [5212+] */
+#define	AR5K_SIMR2_DTIM_SYNC	0x04000000	/* DTIM Sync lost [5212+] */
+#define	AR5K_SIMR2_BCN_TIMEOUT	0x08000000	/* Beacon Timeout [5212+] */
+#define	AR5K_SIMR2_CAB_TIMEOUT	0x10000000	/* CAB Timeout [5212+] */
 #define	AR5K_SIMR2_DTIM		0x20000000	/* [5212+] */
 
 #define AR5K_SIMR3		0x00b0			/* Register Address [5211+] */
@@ -425,23 +432,69 @@
 #define AR5K_SIMR4_QTRIG	0x000003ff	/* Mask for QTRIG */
 #define AR5K_SIMR4_QTRIG_S	0
 
+/*
+ * DMA Debug registers 0-7
+ * 0xe0 - 0xfc
+ */
 
 /*
  * Decompression mask registers [5212+]
  */
-#define AR5K_DCM_ADDR		0x0400		/*Decompression mask address (?)*/
-#define AR5K_DCM_DATA		0x0404		/*Decompression mask data (?)*/
+#define AR5K_DCM_ADDR		0x0400		/*Decompression mask address (index) */
+#define AR5K_DCM_DATA		0x0404		/*Decompression mask data */
+
+/*
+ * Wake On Wireless pattern control register [5212+]
+ */
+#define	AR5K_WOW_PCFG			0x0410			/* Register Address */
+#define	AR5K_WOW_PCFG_PAT_MATCH_EN	0x00000001	/* Pattern match enable */
+#define	AR5K_WOW_PCFG_LONG_FRAME_POL	0x00000002	/* Long frame policy */
+#define	AR5K_WOW_PCFG_WOBMISS		0x00000004	/* Wake on bea(con) miss (?) */
+#define	AR5K_WOW_PCFG_PAT_0_EN		0x00000100	/* Enable pattern 0 */
+#define	AR5K_WOW_PCFG_PAT_1_EN		0x00000200	/* Enable pattern 1 */
+#define	AR5K_WOW_PCFG_PAT_2_EN		0x00000400	/* Enable pattern 2 */
+#define	AR5K_WOW_PCFG_PAT_3_EN		0x00000800	/* Enable pattern 3 */
+#define	AR5K_WOW_PCFG_PAT_4_EN		0x00001000	/* Enable pattern 4 */
+#define	AR5K_WOW_PCFG_PAT_5_EN		0x00002000	/* Enable pattern 5 */
+
+/*
+ * Wake On Wireless pattern index register (?) [5212+]
+ */
+#define	AR5K_WOW_PAT_IDX	0x0414
+
+/*
+ * Wake On Wireless pattern data register [5212+]
+ */
+#define	AR5K_WOW_PAT_DATA	0x0418			/* Register Address */
+#define	AR5K_WOW_PAT_DATA_0_3_V	0x00000001	/* Pattern 0, 3 value */
+#define	AR5K_WOW_PAT_DATA_1_4_V	0x00000100	/* Pattern 1, 4 value */
+#define	AR5K_WOW_PAT_DATA_2_5_V	0x00010000	/* Pattern 2, 5 value */
+#define	AR5K_WOW_PAT_DATA_0_3_M	0x01000000	/* Pattern 0, 3 mask */
+#define	AR5K_WOW_PAT_DATA_1_4_M	0x04000000	/* Pattern 1, 4 mask */
+#define	AR5K_WOW_PAT_DATA_2_5_M	0x10000000	/* Pattern 2, 5 mask */
 
 /*
  * Decompression configuration registers [5212+]
  */
-#define AR5K_DCCFG		0x0420
+#define AR5K_DCCFG		0x0420			/* Register Address */
+#define AR5K_DCCFG_GLOBAL_EN	0x00000001	/* Enable decompression on all queues */
+#define AR5K_DCCFG_BYPASS_EN	0x00000002	/* Bypass decompression */
+#define AR5K_DCCFG_BCAST_EN	0x00000004	/* Enable decompression for bcast frames */
+#define AR5K_DCCFG_MCAST_EN	0x00000008	/* Enable decompression for mcast frames */
 
 /*
  * Compression configuration registers [5212+]
  */
-#define AR5K_CCFG		0x0600
-#define AR5K_CCFG_CUP		0x0604
+#define AR5K_CCFG		0x0600			/* Register Address */
+#define	AR5K_CCFG_WINDOW_SIZE	0x00000007	/* Compression window size */
+#define	AR5K_CCFG_CPC_EN	0x00000008	/* Enable performance counters */
+
+#define AR5K_CCFG_CCU		0x0604			/* Register Address */
+#define AR5K_CCFG_CCU_CUP_EN	0x00000001	/* CCU Catchup enable */
+#define AR5K_CCFG_CCU_CREDIT	0x00000002	/* CCU Credit (field) */
+#define AR5K_CCFG_CCU_CD_THRES	0x00000080	/* CCU Cyc(lic?) debt threshold (field) */
+#define AR5K_CCFG_CCU_CUP_LCNT	0x00010000	/* CCU Catchup lit(?) count */
+#define	AR5K_CCFG_CCU_INIT	0x00100200	/* Initial value during reset */
 
 /*
  * Compression performance counter registers [5212+]
@@ -450,7 +503,7 @@
 #define AR5K_CPC1		0x0614		/* Compression performance counter 1*/
 #define AR5K_CPC2		0x0618		/* Compression performance counter 2 */
 #define AR5K_CPC3		0x061c		/* Compression performance counter 3 */
-#define AR5K_CPCORN		0x0620		/* Compression performance overrun (?) */
+#define AR5K_CPCOVF		0x0620		/* Compression performance overflow */
 
 
 /*
@@ -466,8 +519,6 @@
  * set/clear, which contain status for all queues (we shift by 1 for each
  * queue). To access these registers easily we define some macros here
  * that are used inside HAL. For more infos check out *_tx_queue functs.
- *
- * TODO: Boundary checking on macros (here?)
  */
 
 /*
@@ -513,7 +564,6 @@
 #define	AR5K_QCU_RDYTIMECFG_BASE	0x0900	/* Register Address - Queue0 RDYTIMECFG */
 #define	AR5K_QCU_RDYTIMECFG_INTVAL	0x00ffffff	/* Ready time interval mask */
 #define AR5K_QCU_RDYTIMECFG_INTVAL_S	0
-#define	AR5K_QCU_RDYTIMECFG_DURATION	0x00ffffff	/* Ready time duration mask */
 #define	AR5K_QCU_RDYTIMECFG_ENABLE	0x01000000	/* Ready time enable mask */
 #define AR5K_QUEUE_RDYTIMECFG(_q)	AR5K_QUEUE_REG(AR5K_QCU_RDYTIMECFG_BASE, _q)
 
@@ -534,19 +584,20 @@
  */
 #define AR5K_QCU_MISC_BASE		0x09c0			/* Register Address -Queue0 MISC */
 #define	AR5K_QCU_MISC_FRSHED_M		0x0000000f	/* Frame sheduling mask */
-#define	AR5K_QCU_MISC_FRSHED_ASAP	0		/* ASAP */
-#define	AR5K_QCU_MISC_FRSHED_CBR	1		/* Constant Bit Rate */
-#define	AR5K_QCU_MISC_FRSHED_DBA_GT	2		/* DMA Beacon alert gated (?) */
-#define	AR5K_QCU_MISC_FRSHED_TIM_GT	3		/* Time gated (?) */
+#define	AR5K_QCU_MISC_FRSHED_ASAP		0	/* ASAP */
+#define	AR5K_QCU_MISC_FRSHED_CBR		1	/* Constant Bit Rate */
+#define	AR5K_QCU_MISC_FRSHED_DBA_GT		2	/* DMA Beacon alert gated (?) */
+#define	AR5K_QCU_MISC_FRSHED_TIM_GT		3	/* Time gated (?) */
 #define	AR5K_QCU_MISC_FRSHED_BCN_SENT_GT	4	/* Beacon sent gated (?) */
 #define	AR5K_QCU_MISC_ONESHOT_ENABLE	0x00000010	/* Oneshot enable */
 #define	AR5K_QCU_MISC_CBREXP		0x00000020	/* CBR expired (normal queue) */
 #define	AR5K_QCU_MISC_CBREXP_BCN	0x00000040	/* CBR expired (beacon queue) */
-#define	AR5K_QCU_MISC_BCN_ENABLE	0x00000080	/* Beacons enabled */
-#define	AR5K_QCU_MISC_CBR_THRES_ENABLE	0x00000100	/* CBR threshold enabled (?) */
-#define	AR5K_QCU_MISC_TXE		0x00000200	/* TXE reset when RDYTIME enalbed (?) */
-#define	AR5K_QCU_MISC_CBR		0x00000400	/* CBR threshold reset (?) */
-#define	AR5K_QCU_MISC_DCU_EARLY		0x00000800	/* DCU reset (?) */
+#define	AR5K_QCU_MISC_BCN_ENABLE	0x00000080	/* Enable Beacon use */
+#define	AR5K_QCU_MISC_CBR_THRES_ENABLE	0x00000100	/* CBR threshold enabled */
+#define	AR5K_QCU_MISC_RDY_VEOL_POLICY	0x00000200	/* TXE reset when RDYTIME enalbed */
+#define	AR5K_QCU_MISC_CBR_RESET_CNT	0x00000400	/* CBR threshold (counter) reset */
+#define	AR5K_QCU_MISC_DCU_EARLY		0x00000800	/* DCU early termination */
+#define AR5K_QCU_MISC_DCU_CMP_EN	0x00001000	/* Enable frame compression */
 #define AR5K_QUEUE_MISC(_q)		AR5K_QUEUE_REG(AR5K_QCU_MISC_BASE, _q)
 
 
@@ -555,7 +606,7 @@
  */
 #define AR5K_QCU_STS_BASE	0x0a00			/* Register Address - Queue0 STS */
 #define	AR5K_QCU_STS_FRMPENDCNT	0x00000003	/* Frames pending counter */
-#define	AR5K_QCU_STS_CBREXPCNT	0x0000ff00	/* CBR expired counter (?) */
+#define	AR5K_QCU_STS_CBREXPCNT	0x0000ff00	/* CBR expired counter */
 #define	AR5K_QUEUE_STATUS(_q)	AR5K_QUEUE_REG(AR5K_QCU_STS_BASE, _q)
 
 /*
@@ -569,9 +620,11 @@
  */
 #define AR5K_QCU_CBB_SELECT	0x0b00
 #define AR5K_QCU_CBB_ADDR	0x0b04
+#define AR5K_QCU_CBB_ADDR_S	9
 
 /*
  * QCU compression buffer configuration register [5212+]
+ * (buffer size)
  */
 #define AR5K_QCU_CBCFG		0x0b08
 
@@ -652,80 +705,100 @@
  * No lockout means there is no special handling.
  */
 #define AR5K_DCU_MISC_BASE		0x1100			/* Register Address -Queue0 DCU_MISC */
-#define	AR5K_DCU_MISC_BACKOFF		0x000007ff	/* Mask for backoff setting (?) */
+#define	AR5K_DCU_MISC_BACKOFF		0x000007ff	/* Mask for backoff threshold */
 #define AR5K_DCU_MISC_BACKOFF_FRAG	0x00000200	/* Enable backoff while bursting */
-#define	AR5K_DCU_MISC_HCFPOLL_ENABLE	0x00000800	/* CF - Poll (?) */
-#define	AR5K_DCU_MISC_BACKOFF_PERSIST	0x00001000	/* Persistent backoff (?) */
-#define	AR5K_DCU_MISC_FRMPRFTCH_ENABLE	0x00002000	/* Enable frame pre-fetch (?) */
+#define	AR5K_DCU_MISC_HCFPOLL_ENABLE	0x00000800	/* CF - Poll enable */
+#define	AR5K_DCU_MISC_BACKOFF_PERSIST	0x00001000	/* Persistent backoff */
+#define	AR5K_DCU_MISC_FRMPRFTCH_ENABLE	0x00002000	/* Enable frame pre-fetch */
 #define	AR5K_DCU_MISC_VIRTCOL		0x0000c000	/* Mask for Virtual Collision (?) */
-#define	AR5K_DCU_MISC_VIRTCOL_NORMAL	0
-#define	AR5K_DCU_MISC_VIRTCOL_MODIFIED	1
-#define	AR5K_DCU_MISC_VIRTCOL_IGNORE	2
-#define	AR5K_DCU_MISC_BCN_ENABLE	0x00010000	/* Beacon enable (?) */
+#define	AR5K_DCU_MISC_VIRTCOL_NORMAL		0
+#define	AR5K_DCU_MISC_VIRTCOL_MODIFIED		1
+#define	AR5K_DCU_MISC_VIRTCOL_IGNORE		2
+#define	AR5K_DCU_MISC_BCN_ENABLE	0x00010000	/* Enable Beacon use */
 #define	AR5K_DCU_MISC_ARBLOCK_CTL	0x00060000	/* Arbiter lockout control mask */
 #define	AR5K_DCU_MISC_ARBLOCK_CTL_S	17
-#define	AR5K_DCU_MISC_ARBLOCK_CTL_NONE	0		/* No arbiter lockout */
+#define	AR5K_DCU_MISC_ARBLOCK_CTL_NONE		0	/* No arbiter lockout */
 #define	AR5K_DCU_MISC_ARBLOCK_CTL_INTFRM	1	/* Intra-frame lockout */
 #define	AR5K_DCU_MISC_ARBLOCK_CTL_GLOBAL	2	/* Global lockout */
-#define	AR5K_DCU_MISC_ARBLOCK_IGNORE	0x00080000
-#define	AR5K_DCU_MISC_SEQ_NUM_INCR_DIS	0x00100000	/* Disable sequence number increment (?) */
-#define	AR5K_DCU_MISC_POST_FR_BKOFF_DIS	0x00200000	/* Disable post-frame backoff (?) */
-#define	AR5K_DCU_MISC_VIRT_COLL_POLICY	0x00400000	/* Virtual Collision policy (?) */
-#define	AR5K_DCU_MISC_BLOWN_IFS_POLICY	0x00800000
+#define	AR5K_DCU_MISC_ARBLOCK_IGNORE	0x00080000	/* Ignore Arbiter lockout */
+#define	AR5K_DCU_MISC_SEQ_NUM_INCR_DIS	0x00100000	/* Disable sequence number increment */
+#define	AR5K_DCU_MISC_POST_FR_BKOFF_DIS	0x00200000	/* Disable post-frame backoff */
+#define	AR5K_DCU_MISC_VIRT_COLL_POLICY	0x00400000	/* Virtual Collision cw policy */
+#define	AR5K_DCU_MISC_BLOWN_IFS_POLICY	0x00800000	/* Blown IFS policy (?) */
 #define	AR5K_DCU_MISC_SEQNUM_CTL	0x01000000	/* Sequence number control (?) */
 #define AR5K_QUEUE_DFS_MISC(_q)		AR5K_QUEUE_REG(AR5K_DCU_MISC_BASE, _q)
 
 /*
  * DCU frame sequence number registers
  */
-#define AR5K_DCU_SEQNUM_BASE	0x1140
-#define	AR5K_DCU_SEQNUM_M	0x00000fff
+#define AR5K_DCU_SEQNUM_BASE		0x1140
+#define	AR5K_DCU_SEQNUM_M		0x00000fff
 #define	AR5K_QUEUE_DFS_SEQNUM(_q)	AR5K_QUEUE_REG(AR5K_DCU_SEQNUM_BASE, _q)
 
 /*
- * DCU global IFS SIFS registers
+ * DCU global IFS SIFS register
  */
 #define AR5K_DCU_GBL_IFS_SIFS	0x1030
 #define AR5K_DCU_GBL_IFS_SIFS_M	0x0000ffff
 
 /*
- * DCU global IFS slot interval registers
+ * DCU global IFS slot interval register
  */
 #define AR5K_DCU_GBL_IFS_SLOT	0x1070
 #define AR5K_DCU_GBL_IFS_SLOT_M	0x0000ffff
 
 /*
- * DCU global IFS EIFS registers
+ * DCU global IFS EIFS register
  */
 #define AR5K_DCU_GBL_IFS_EIFS	0x10b0
 #define AR5K_DCU_GBL_IFS_EIFS_M	0x0000ffff
 
 /*
- * DCU global IFS misc registers
+ * DCU global IFS misc register
+ *
+ * LFSR stands for Linear Feedback Shift Register
+ * and it's used for generating pseudo-random
+ * number sequences.
+ *
+ * (If i understand corectly, random numbers are
+ * used for idle sensing -multiplied with cwmin/max etc-)
  */
 #define AR5K_DCU_GBL_IFS_MISC			0x10f0			/* Register Address */
-#define	AR5K_DCU_GBL_IFS_MISC_LFSR_SLICE	0x00000007
-#define	AR5K_DCU_GBL_IFS_MISC_TURBO_MODE	0x00000008	/* Turbo mode (?) */
-#define	AR5K_DCU_GBL_IFS_MISC_SIFS_DUR_USEC	0x000003f0	/* SIFS Duration mask (?) */
-#define	AR5K_DCU_GBL_IFS_MISC_USEC_DUR		0x000ffc00
-#define	AR5K_DCU_GBL_IFS_MISC_DCU_ARB_DELAY	0x00300000
+#define	AR5K_DCU_GBL_IFS_MISC_LFSR_SLICE	0x00000007	/* LFSR Slice Select */
+#define	AR5K_DCU_GBL_IFS_MISC_TURBO_MODE	0x00000008	/* Turbo mode */
+#define	AR5K_DCU_GBL_IFS_MISC_SIFS_DUR_USEC	0x000003f0	/* SIFS Duration mask */
+#define	AR5K_DCU_GBL_IFS_MISC_USEC_DUR		0x000ffc00	/* USEC Duration mask */
+#define	AR5K_DCU_GBL_IFS_MISC_DCU_ARB_DELAY	0x00300000	/* DCU Arbiter delay mask */
+#define AR5K_DCU_GBL_IFS_MISC_SIFS_CNT_RST	0x00400000	/* SIFC cnt reset policy (?) */
+#define AR5K_DCU_GBL_IFS_MISC_AIFS_CNT_RST	0x00800000	/* AIFS cnt reset policy (?) */
+#define AR5K_DCU_GBL_IFS_MISC_RND_LFSR_SL_DIS	0x01000000	/* Disable random LFSR slice */
 
 /*
  * DCU frame prefetch control register
  */
-#define AR5K_DCU_FP		0x1230
+#define AR5K_DCU_FP			0x1230			/* Register Address */
+#define AR5K_DCU_FP_NOBURST_DCU_EN	0x00000001	/* Enable non-burst prefetch on DCU (?) */
+#define AR5K_DCU_FP_NOBURST_EN		0x00000010	/* Enable non-burst prefetch (?) */
+#define AR5K_DCU_FP_BURST_DCU_EN	0x00000020	/* Enable burst prefetch on DCU (?) */
 
 /*
  * DCU transmit pause control/status register
  */
 #define AR5K_DCU_TXP		0x1270			/* Register Address */
-#define	AR5K_DCU_TXP_M		0x000003ff	/* Tx pause mask (?) */
-#define	AR5K_DCU_TXP_STATUS	0x00010000	/* Tx pause status (?) */
+#define	AR5K_DCU_TXP_M		0x000003ff	/* Tx pause mask */
+#define	AR5K_DCU_TXP_STATUS	0x00010000	/* Tx pause status */
+
+/*
+ * DCU transmit filter table 0 (32 entries)
+ */
+#define AR5K_DCU_TX_FILTER_0_BASE	0x1038
+#define	AR5K_DCU_TX_FILTER_0(_n)	(AR5K_DCU_TX_FILTER_0_BASE + (_n * 64))
 
 /*
- * DCU transmit filter register
+ * DCU transmit filter table 1 (16 entries)
  */
-#define AR5K_DCU_TX_FILTER	0x1038
+#define AR5K_DCU_TX_FILTER_1_BASE	0x103c
+#define	AR5K_DCU_TX_FILTER_1(_n)	(AR5K_DCU_TX_FILTER_1_BASE + ((_n - 32) * 64))
 
 /*
  * DCU clear transmit filter register
@@ -739,9 +812,6 @@
 
 /*
  * Reset control register
- *
- * 4 and 8 are not used in 5211/5212 and
- * 2 means "baseband reset" on 5211/5212.
  */
 #define AR5K_RESET_CTL		0x4000			/* Register Address */
 #define AR5K_RESET_CTL_PCU	0x00000001	/* Protocol Control Unit reset */
@@ -765,6 +835,7 @@
 #define AR5K_SLEEP_CTL_SLE_SLP		0x00010000	/* Force chip sleep */
 #define AR5K_SLEEP_CTL_SLE_ALLOW	0x00020000
 #define AR5K_SLEEP_CTL_SLE_UNITS	0x00000008	/* [5211+] */
+/* more bits */
 
 /*
  * Interrupt pending register
@@ -776,13 +847,14 @@
  * Sleep force register
  */
 #define AR5K_SFR	0x400c
-#define AR5K_SFR_M	0x00000001
+#define AR5K_SFR_EN	0x00000001
 
 /*
  * PCI configuration register
  */
 #define AR5K_PCICFG			0x4010			/* Register Address */
 #define AR5K_PCICFG_EEAE		0x00000001	/* Eeprom access enable [5210] */
+#define	AR5K_PCICFG_SLEEP_CLOCK_EN	0x00000002	/* Enable sleep clock (?) */
 #define AR5K_PCICFG_CLKRUNEN		0x00000004	/* CLKRUN enable [5211+] */
 #define AR5K_PCICFG_EESIZE		0x00000018	/* Mask for EEPROM size [5211+] */
 #define AR5K_PCICFG_EESIZE_S		3
@@ -798,19 +870,21 @@
 #define	AR5K_PCICFG_CBEFIX_DIS		0x00000400	/* Disable CBE fix (?) */
 #define AR5K_PCICFG_SL_INTEN		0x00000800	/* Enable interrupts when asleep (?) */
 #define AR5K_PCICFG_LED_BCTL		0x00001000	/* Led blink (?) [5210] */
-#define AR5K_PCICFG_SL_INPEN		0x00002800	/* Sleep even whith pending interrupts (?) */
+#define	AR5K_PCICFG_UNK			0x00001000	/* Passed on some parts durring attach (?) */
+#define AR5K_PCICFG_SL_INPEN		0x00002000	/* Sleep even whith pending interrupts (?) */
 #define AR5K_PCICFG_SPWR_DN		0x00010000	/* Mask for power status */
 #define AR5K_PCICFG_LEDMODE		0x000e0000	/* Ledmode [5211+] */
 #define AR5K_PCICFG_LEDMODE_PROP	0x00000000	/* Blink on standard traffic [5211+] */
 #define AR5K_PCICFG_LEDMODE_PROM	0x00020000	/* Default mode (blink on any traffic) [5211+] */
 #define AR5K_PCICFG_LEDMODE_PWR		0x00040000	/* Some other blinking mode  (?) [5211+] */
 #define AR5K_PCICFG_LEDMODE_RAND	0x00060000	/* Random blinking (?) [5211+] */
-#define AR5K_PCICFG_LEDBLINK		0x00700000
+#define AR5K_PCICFG_LEDBLINK		0x00700000	/* Led blink rate */
 #define AR5K_PCICFG_LEDBLINK_S		20
-#define AR5K_PCICFG_LEDSLOW		0x00800000	/* Slow led blink rate (?) [5211+] */
+#define AR5K_PCICFG_LEDSLOW		0x00800000	/* Slowest led blink rate [5211+] */
 #define AR5K_PCICFG_LEDSTATE				\
 	(AR5K_PCICFG_LED | AR5K_PCICFG_LEDMODE |	\
 	AR5K_PCICFG_LEDBLINK | AR5K_PCICFG_LEDSLOW)
+#define	AR5K_PCICFG_SLEEP_CLOCK_RATE	0x03000000	/* Sleep clock rate (field) */
 
 /*
  * "General Purpose Input/Output" (GPIO) control register
@@ -947,7 +1021,7 @@
 #define AR5K_EEPROM_VERSION_4_4		0x4004
 #define AR5K_EEPROM_VERSION_4_5		0x4005
 #define AR5K_EEPROM_VERSION_4_6		0x4006	/* has ee_scaled_cck_delta */
-#define AR5K_EEPROM_VERSION_4_7		0x3007
+#define AR5K_EEPROM_VERSION_4_7		0x4007
 
 #define AR5K_EEPROM_MODE_11A		0
 #define AR5K_EEPROM_MODE_11B		1
@@ -1023,10 +1097,14 @@
 #define AR5K_EEPROM_STAT_WRDONE	0x00000008	/* EEPROM write successful */
 
 /*
- * EEPROM config register (?)
+ * EEPROM config register
  */
-#define AR5K_EEPROM_CFG	0x6010
-
+#define AR5K_EEPROM_CFG			0x6010			/* Register Addres */
+#define AR5K_EEPROM_CFG_SIZE_OVR	0x00000001
+#define AR5K_EEPROM_CFG_WR_WAIT_DIS	0x00000004	/* Disable write wait */
+#define AR5K_EEPROM_CFG_CLK_RATE	0x00000018	/* Clock rate */
+#define AR5K_EEPROM_CFG_PROT_KEY	0x00ffff00	/* Protectio key */
+#define AR5K_EEPROM_CFG_LIND_EN		0x01000000	/* Enable length indicator (?) */
 
 
 /*
@@ -1050,7 +1128,7 @@
 #define AR5K_STA_ID1			0x8004			/* Register Address */
 #define AR5K_STA_ID1_AP			0x00010000	/* Set AP mode */
 #define AR5K_STA_ID1_ADHOC		0x00020000	/* Set Ad-Hoc mode */
-#define AR5K_STA_ID1_PWR_SV		0x00040000	/* Power save reporting (?) */
+#define AR5K_STA_ID1_PWR_SV		0x00040000	/* Power save reporting */
 #define AR5K_STA_ID1_NO_KEYSRCH		0x00080000	/* No key search */
 #define AR5K_STA_ID1_NO_PSPOLL		0x00100000	/* No power save polling [5210] */
 #define AR5K_STA_ID1_PCF_5211		0x00100000	/* Enable PCF on [5211+] */
@@ -1059,9 +1137,13 @@
 					AR5K_STA_ID1_PCF_5210 : AR5K_STA_ID1_PCF_5211)
 #define AR5K_STA_ID1_DEFAULT_ANTENNA	0x00200000	/* Use default antenna */
 #define AR5K_STA_ID1_DESC_ANTENNA	0x00400000	/* Update antenna from descriptor */
-#define AR5K_STA_ID1_RTS_DEF_ANTENNA	0x00800000	/* Use default antenna for RTS (?) */
-#define AR5K_STA_ID1_ACKCTS_6MB		0x01000000	/* Use 6Mbit/s for ACK/CTS (?) */
+#define AR5K_STA_ID1_RTS_DEF_ANTENNA	0x00800000	/* Use default antenna for RTS */
+#define AR5K_STA_ID1_ACKCTS_6MB		0x01000000	/* Use 6Mbit/s for ACK/CTS */
 #define AR5K_STA_ID1_BASE_RATE_11B	0x02000000	/* Use 11b base rate (for ACK/CTS ?) [5211+] */
+#define AR5K_STA_ID1_SELF_GEN_SECTORE	0x04000000	/* Self generate sectore (?) */
+#define AR5K_STA_ID1_CRYPT_MIC_EN	0x08000000	/* Enable MIC */
+#define AR5K_STA_ID1_KEYSRCH_MODE	0x10000000	/* Keysearch mode (?) */
+#define AR5K_STA_ID1_PRESERVE_SEQ_NUM	0x20000000	/* Preserve sequence number */
 
 /*
  * First BSSID register (MAC address, lower 32bits)
@@ -1117,7 +1199,7 @@
  *
  * Retry limit register for 5210 (no QCU/DCU so it's done in PCU)
  */
-#define AR5K_NODCU_RETRY_LMT		0x801c			/*Register Address */
+#define AR5K_NODCU_RETRY_LMT		0x801c			/* Register Address */
 #define AR5K_NODCU_RETRY_LMT_SH_RETRY	0x0000000f	/* Short retry limit mask */
 #define AR5K_NODCU_RETRY_LMT_SH_RETRY_S	0
 #define AR5K_NODCU_RETRY_LMT_LG_RETRY	0x000000f0	/* Long retry mask */
@@ -1136,9 +1218,9 @@
 #define AR5K_USEC_5211			0x801c			/* Register Address [5211+] */
 #define AR5K_USEC			(ah->ah_version == AR5K_AR5210 ? \
 					AR5K_USEC_5210 : AR5K_USEC_5211)
-#define AR5K_USEC_1			0x0000007f
+#define AR5K_USEC_1			0x0000007f	/* clock cycles for 1us */
 #define AR5K_USEC_1_S			0
-#define AR5K_USEC_32			0x00003f80
+#define AR5K_USEC_32			0x00003f80	/* clock cycles for 1us while on 32Mhz clock */
 #define AR5K_USEC_32_S			7
 #define AR5K_USEC_TX_LATENCY_5211	0x007fc000
 #define AR5K_USEC_TX_LATENCY_5211_S	14
@@ -1152,16 +1234,16 @@
 /*
  * PCU beacon control register
  */
-#define AR5K_BEACON_5210	0x8024
-#define AR5K_BEACON_5211	0x8020
+#define AR5K_BEACON_5210	0x8024			/*Register Address [5210] */
+#define AR5K_BEACON_5211	0x8020			/*Register Address [5211+] */
 #define AR5K_BEACON		(ah->ah_version == AR5K_AR5210 ? \
 				AR5K_BEACON_5210 : AR5K_BEACON_5211)
-#define AR5K_BEACON_PERIOD	0x0000ffff
+#define AR5K_BEACON_PERIOD	0x0000ffff	/* Mask for beacon period */
 #define AR5K_BEACON_PERIOD_S	0
-#define AR5K_BEACON_TIM		0x007f0000
+#define AR5K_BEACON_TIM		0x007f0000	/* Mask for TIM offset */
 #define AR5K_BEACON_TIM_S	16
-#define AR5K_BEACON_ENABLE	0x00800000
-#define AR5K_BEACON_RESET_TSF	0x01000000
+#define AR5K_BEACON_ENABLE	0x00800000	/* Enable beacons */
+#define AR5K_BEACON_RESET_TSF	0x01000000	/* Force TSF reset */
 
 /*
  * CFP period register
@@ -1234,7 +1316,6 @@
 
 /*
  * Receive filter register
- * TODO: Get these out of ar5xxx.h on ath5k
  */
 #define AR5K_RX_FILTER_5210	0x804c			/* Register Address [5210] */
 #define AR5K_RX_FILTER_5211	0x803c			/* Register Address [5211+] */
@@ -1307,11 +1388,11 @@
 #define AR5K_DIAG_SW_5211		0x8048			/* Register Address [5211+] */
 #define AR5K_DIAG_SW			(ah->ah_version == AR5K_AR5210 ? \
 					AR5K_DIAG_SW_5210 : AR5K_DIAG_SW_5211)
-#define AR5K_DIAG_SW_DIS_WEP_ACK	0x00000001
-#define AR5K_DIAG_SW_DIS_ACK		0x00000002	/* Disable ACKs (?) */
-#define AR5K_DIAG_SW_DIS_CTS		0x00000004	/* Disable CTSs (?) */
-#define AR5K_DIAG_SW_DIS_ENC		0x00000008	/* Disable encryption (?) */
-#define AR5K_DIAG_SW_DIS_DEC		0x00000010	/* Disable decryption (?) */
+#define AR5K_DIAG_SW_DIS_WEP_ACK	0x00000001	/* Disable ACKs if WEP key is invalid */
+#define AR5K_DIAG_SW_DIS_ACK		0x00000002	/* Disable ACKs */
+#define AR5K_DIAG_SW_DIS_CTS		0x00000004	/* Disable CTSs */
+#define AR5K_DIAG_SW_DIS_ENC		0x00000008	/* Disable encryption */
+#define AR5K_DIAG_SW_DIS_DEC		0x00000010	/* Disable decryption */
 #define AR5K_DIAG_SW_DIS_TX		0x00000020	/* Disable transmit [5210] */
 #define AR5K_DIAG_SW_DIS_RX_5210	0x00000040	/* Disable recieve */
 #define AR5K_DIAG_SW_DIS_RX_5211	0x00000020
@@ -1329,13 +1410,13 @@
 #define AR5K_DIAG_SW_CHAN_INFO_5211	0x00000100
 #define AR5K_DIAG_SW_CHAN_INFO		(ah->ah_version == AR5K_AR5210 ? \
 					AR5K_DIAG_SW_CHAN_INFO_5210 : AR5K_DIAG_SW_CHAN_INFO_5211)
-#define AR5K_DIAG_SW_EN_SCRAM_SEED_5211	0x00000200	/* Scrambler seed (?) */
+#define AR5K_DIAG_SW_EN_SCRAM_SEED_5211	0x00000200	/* Enable scrambler seed */
 #define AR5K_DIAG_SW_EN_SCRAM_SEED_5210	0x00000400
 #define AR5K_DIAG_SW_EN_SCRAM_SEED	(ah->ah_version == AR5K_AR5210 ? \
 					AR5K_DIAG_SW_EN_SCRAM_SEED_5210 : AR5K_DIAG_SW_EN_SCRAM_SEED_5211)
 #define AR5K_DIAG_SW_ECO_ENABLE		0x00000400	/* [5211+] */
 #define AR5K_DIAG_SW_SCVRAM_SEED	0x0003f800	/* [5210] */
-#define AR5K_DIAG_SW_SCRAM_SEED_M	0x0001fc00	/* Scrambler seed mask (?) */
+#define AR5K_DIAG_SW_SCRAM_SEED_M	0x0001fc00	/* Scrambler seed mask */
 #define AR5K_DIAG_SW_SCRAM_SEED_S	10
 #define AR5K_DIAG_SW_DIS_SEQ_INC	0x00040000	/* Disable seqnum increment (?)[5210] */
 #define AR5K_DIAG_SW_FRAME_NV0_5210	0x00080000
@@ -1344,6 +1425,7 @@
 					AR5K_DIAG_SW_FRAME_NV0_5210 : AR5K_DIAG_SW_FRAME_NV0_5211)
 #define AR5K_DIAG_SW_OBSPT_M		0x000c0000
 #define AR5K_DIAG_SW_OBSPT_S		18
+/* more bits */
 
 /*
  * TSF (clock) register (lower 32 bits)
@@ -1369,15 +1451,34 @@
 /*
  * ADDAC test register [5211+]
  */
-#define AR5K_ADDAC_TEST	0x8054
-#define AR5K_ADDAC_TEST_TXCONT 0x00000001
+#define AR5K_ADDAC_TEST			0x8054			/* Register Address */
+#define AR5K_ADDAC_TEST_TXCONT 		0x00000001	/* Test continuous tx */
+#define AR5K_ADDAC_TEST_TST_MODE	0x00000002	/* Test mode */
+#define AR5K_ADDAC_TEST_LOOP_EN		0x00000004	/* Enable loop */
+#define AR5K_ADDAC_TEST_LOOP_LEN	0x00000008	/* Loop length (field) */
+#define AR5K_ADDAC_TEST_USE_U8		0x00004000	/* Use upper 8 bits */
+#define AR5K_ADDAC_TEST_MSB		0x00008000	/* State of MSB */
+#define AR5K_ADDAC_TEST_TRIG_SEL	0x00010000	/* Trigger select */
+#define AR5K_ADDAC_TEST_TRIG_PTY	0x00020000	/* Trigger polarity */
+#define AR5K_ADDAC_TEST_RXCONT		0x00040000	/* Continuous capture */
+#define AR5K_ADDAC_TEST_CAPTURE		0x00080000	/* Begin capture */
+#define AR5K_ADDAC_TEST_TST_ARM		0x00100000	/* Test ARM (Adaptive Radio Mode ?) */
 
 /*
  * Default antenna register [5211+]
  */
 #define AR5K_DEFAULT_ANTENNA	0x8058
 
+/*
+ * Frame control QoS mask register (?) [5211+]
+ * (FC_QOS_MASK)
+ */
+#define AR5K_FRAME_CTL_QOSM	0x805c
 
+/*
+ * Seq mask register (?) [5211+]
+ */
+#define AR5K_SEQ_MASK	0x8060
 
 /*
  * Retry count register [5210]
@@ -1449,124 +1550,242 @@
 /*
  * XR (eXtended Range) mode register
  */
-#define AR5K_XRMODE			0x80c0
-#define	AR5K_XRMODE_POLL_TYPE_M		0x0000003f
+#define AR5K_XRMODE			0x80c0			/* Register Address */
+#define	AR5K_XRMODE_POLL_TYPE_M		0x0000003f	/* Mask for Poll type (?) */
 #define	AR5K_XRMODE_POLL_TYPE_S		0
-#define	AR5K_XRMODE_POLL_SUBTYPE_M	0x0000003c
+#define	AR5K_XRMODE_POLL_SUBTYPE_M	0x0000003c	/* Mask for Poll subtype (?) */
 #define	AR5K_XRMODE_POLL_SUBTYPE_S	2
-#define	AR5K_XRMODE_POLL_WAIT_ALL	0x00000080
-#define	AR5K_XRMODE_SIFS_DELAY		0x000fff00
-#define	AR5K_XRMODE_FRAME_HOLD_M	0xfff00000
+#define	AR5K_XRMODE_POLL_WAIT_ALL	0x00000080	/* Wait for poll */
+#define	AR5K_XRMODE_SIFS_DELAY		0x000fff00	/* Mask for SIFS delay */
+#define	AR5K_XRMODE_FRAME_HOLD_M	0xfff00000	/* Mask for frame hold (?) */
 #define	AR5K_XRMODE_FRAME_HOLD_S	20
 
 /*
  * XR delay register
  */
-#define AR5K_XRDELAY			0x80c4
-#define AR5K_XRDELAY_SLOT_DELAY_M	0x0000ffff
+#define AR5K_XRDELAY			0x80c4			/* Register Address */
+#define AR5K_XRDELAY_SLOT_DELAY_M	0x0000ffff	/* Mask for slot delay */
 #define AR5K_XRDELAY_SLOT_DELAY_S	0
-#define AR5K_XRDELAY_CHIRP_DELAY_M	0xffff0000
+#define AR5K_XRDELAY_CHIRP_DELAY_M	0xffff0000	/* Mask for CHIRP data delay */
 #define AR5K_XRDELAY_CHIRP_DELAY_S	16
 
 /*
  * XR timeout register
  */
-#define AR5K_XRTIMEOUT			0x80c8
-#define AR5K_XRTIMEOUT_CHIRP_M		0x0000ffff
+#define AR5K_XRTIMEOUT			0x80c8			/* Register Address */
+#define AR5K_XRTIMEOUT_CHIRP_M		0x0000ffff	/* Mask for CHIRP timeout */
 #define AR5K_XRTIMEOUT_CHIRP_S		0
-#define AR5K_XRTIMEOUT_POLL_M		0xffff0000
+#define AR5K_XRTIMEOUT_POLL_M		0xffff0000	/* Mask for Poll timeout */
 #define AR5K_XRTIMEOUT_POLL_S		16
 
 /*
  * XR chirp register
  */
-#define AR5K_XRCHIRP			0x80cc
-#define AR5K_XRCHIRP_SEND		0x00000001
-#define AR5K_XRCHIRP_GAP		0xffff0000
+#define AR5K_XRCHIRP			0x80cc			/* Register Address */
+#define AR5K_XRCHIRP_SEND		0x00000001	/* Send CHIRP */
+#define AR5K_XRCHIRP_GAP		0xffff0000	/* Mask for CHIRP gap (?) */
 
 /*
  * XR stomp register
  */
-#define AR5K_XRSTOMP			0x80d0
-#define AR5K_XRSTOMP_TX			0x00000001
-#define AR5K_XRSTOMP_RX_ABORT		0x00000002
-#define AR5K_XRSTOMP_RSSI_THRES		0x0000ff00
+#define AR5K_XRSTOMP			0x80d0			/* Register Address */
+#define AR5K_XRSTOMP_TX			0x00000001	/* Stomp Tx (?) */
+#define AR5K_XRSTOMP_RX			0x00000002	/* Stomp Rx (?) */
+#define AR5K_XRSTOMP_TX_RSSI		0x00000004	/* Stomp Tx RSSI (?) */
+#define AR5K_XRSTOMP_TX_BSSID		0x00000008	/* Stomp Tx BSSID (?) */
+#define AR5K_XRSTOMP_DATA		0x00000010	/* Stomp data (?)*/
+#define AR5K_XRSTOMP_RSSI_THRES		0x0000ff00	/* Mask for XR RSSI threshold */
 
 /*
  * First enhanced sleep register
  */
-#define AR5K_SLEEP0			0x80d4
-#define AR5K_SLEEP0_NEXT_DTIM		0x0007ffff
+#define AR5K_SLEEP0			0x80d4			/* Register Address */
+#define AR5K_SLEEP0_NEXT_DTIM		0x0007ffff	/* Mask for next DTIM (?) */
 #define AR5K_SLEEP0_NEXT_DTIM_S		0
-#define AR5K_SLEEP0_ASSUME_DTIM		0x00080000
-#define AR5K_SLEEP0_ENH_SLEEP_EN	0x00100000
-#define AR5K_SLEEP0_CABTO		0xff000000
+#define AR5K_SLEEP0_ASSUME_DTIM		0x00080000	/* Assume DTIM */
+#define AR5K_SLEEP0_ENH_SLEEP_EN	0x00100000	/* Enable enchanced sleep control */
+#define AR5K_SLEEP0_CABTO		0xff000000	/* Mask for CAB Time Out */
 #define AR5K_SLEEP0_CABTO_S		24
 
 /*
  * Second enhanced sleep register
  */
-#define AR5K_SLEEP1			0x80d8
-#define AR5K_SLEEP1_NEXT_TIM		0x0007ffff
+#define AR5K_SLEEP1			0x80d8			/* Register Address */
+#define AR5K_SLEEP1_NEXT_TIM		0x0007ffff	/* Mask for next TIM (?) */
 #define AR5K_SLEEP1_NEXT_TIM_S		0
-#define AR5K_SLEEP1_BEACON_TO		0xff000000
+#define AR5K_SLEEP1_BEACON_TO		0xff000000	/* Mask for Beacon Time Out */
 #define AR5K_SLEEP1_BEACON_TO_S		24
 
 /*
  * Third enhanced sleep register
  */
-#define AR5K_SLEEP2			0x80dc
-#define AR5K_SLEEP2_TIM_PER		0x0000ffff
+#define AR5K_SLEEP2			0x80dc			/* Register Address */
+#define AR5K_SLEEP2_TIM_PER		0x0000ffff	/* Mask for TIM period (?) */
 #define AR5K_SLEEP2_TIM_PER_S		0
-#define AR5K_SLEEP2_DTIM_PER		0xffff0000
+#define AR5K_SLEEP2_DTIM_PER		0xffff0000	/* Mask for DTIM period (?) */
 #define AR5K_SLEEP2_DTIM_PER_S		16
 
 /*
  * BSSID mask registers
  */
-#define AR5K_BSS_IDM0			0x80e0
-#define AR5K_BSS_IDM1			0x80e4
+#define AR5K_BSS_IDM0			0x80e0	/* Upper bits */
+#define AR5K_BSS_IDM1			0x80e4	/* Lower bits */
 
 /*
  * TX power control (TPC) register
+ *
+ * XXX: PCDAC steps (0.5dbm) or DBM ?
+ *
+ * XXX: Mask changes for newer chips to 7f
+ *      like tx power table ?
  */
-#define AR5K_TXPC			0x80e8
-#define AR5K_TXPC_ACK_M			0x0000003f
+#define AR5K_TXPC			0x80e8			/* Register Address */
+#define AR5K_TXPC_ACK_M			0x0000003f	/* Mask for ACK tx power */
 #define AR5K_TXPC_ACK_S			0
-#define AR5K_TXPC_CTS_M			0x00003f00
+#define AR5K_TXPC_CTS_M			0x00003f00	/* Mask for CTS tx power */
 #define AR5K_TXPC_CTS_S			8
-#define AR5K_TXPC_CHIRP_M		0x003f0000
+#define AR5K_TXPC_CHIRP_M		0x003f0000	/* Mask for CHIRP tx power */
 #define AR5K_TXPC_CHIRP_S		22
 
 /*
  * Profile count registers
  */
-#define AR5K_PROFCNT_TX			0x80ec
-#define AR5K_PROFCNT_RX			0x80f0
-#define AR5K_PROFCNT_RXCLR		0x80f4
-#define AR5K_PROFCNT_CYCLE		0x80f8
+#define AR5K_PROFCNT_TX			0x80ec	/* Tx count */
+#define AR5K_PROFCNT_RX			0x80f0	/* Rx count */
+#define AR5K_PROFCNT_RXCLR		0x80f4	/* Clear Rx count */
+#define AR5K_PROFCNT_CYCLE		0x80f8	/* Cycle count (?) */
+
+/*
+ * Quiet (period) control registers (?)
+ */
+#define AR5K_QUIET_CTL1			0x80fc			/* Register Address */
+#define AR5K_QUIET_CTL1_NEXT_QT		0x0000ffff	/* Mask for next quiet (period?) (?) */
+#define AR5K_QUIET_CTL1_QT_EN		0x00010000	/* Enable quiet (period?) */
+#define AR5K_QUIET_CTL2			0x8100			/* Register Address */
+#define AR5K_QUIET_CTL2_QT_PER		0x0000ffff	/* Mask for quiet period (?) */
+#define AR5K_QUIET_CTL2_QT_DUR		0xffff0000	/* Mask for quiet duration (?) */
 
 /*
  * TSF parameter register
  */
-#define AR5K_TSF_PARM			0x8104
-#define AR5K_TSF_PARM_INC_M		0x000000ff
+#define AR5K_TSF_PARM			0x8104			/* Register Address */
+#define AR5K_TSF_PARM_INC_M		0x000000ff	/* Mask for TSF increment */
 #define AR5K_TSF_PARM_INC_S		0
 
 /*
+ * QoS register (?)
+ */
+#define AR5K_QOS			0x8108			/* Register Address */
+#define AR5K_QOS_NOACK_2BIT_VALUES	0x00000000	/* (field) */
+#define AR5K_QOS_NOACK_BIT_OFFSET	0x00000020	/* (field) */
+#define AR5K_QOS_NOACK_BYTE_OFFSET	0x00000080	/* (field) */
+
+/*
  * PHY error filter register
  */
 #define AR5K_PHY_ERR_FIL		0x810c
-#define AR5K_PHY_ERR_FIL_RADAR		0x00000020
-#define AR5K_PHY_ERR_FIL_OFDM		0x00020000
-#define AR5K_PHY_ERR_FIL_CCK		0x02000000
+#define AR5K_PHY_ERR_FIL_RADAR		0x00000020	/* Radar signal */
+#define AR5K_PHY_ERR_FIL_OFDM		0x00020000	/* OFDM false detect (ANI) */
+#define AR5K_PHY_ERR_FIL_CCK		0x02000000	/* CCK false detect (ANI) */
+
+/*
+ * XR latency register
+ */
+#define AR5K_XRLAT_TX		0x8110
 
 /*
- * Rate duration register
+ * ACK SIFS register
+ */
+#define AR5K_ACKSIFS		0x8114			/* Register Address */
+#define AR5K_ACKSIFS_INC	0x00000000	/* ACK SIFS Increment (field) */
+
+/*
+ * MIC QoS control register (?)
+ */
+#define	AR5K_MIC_QOS_CTL	0x8118			/* Register Address */
+#define	AR5K_MIC_QOS_CTL_0	0x00000001	/* MIC QoS control 0 (?) */
+#define	AR5K_MIC_QOS_CTL_1	0x00000004	/* MIC QoS control 1 (?) */
+#define	AR5K_MIC_QOS_CTL_2	0x00000010	/* MIC QoS control 2 (?) */
+#define	AR5K_MIC_QOS_CTL_3	0x00000040	/* MIC QoS control 3 (?) */
+#define	AR5K_MIC_QOS_CTL_4	0x00000100	/* MIC QoS control 4 (?) */
+#define	AR5K_MIC_QOS_CTL_5	0x00000400	/* MIC QoS control 5 (?) */
+#define	AR5K_MIC_QOS_CTL_6	0x00001000	/* MIC QoS control 6 (?) */
+#define	AR5K_MIC_QOS_CTL_7	0x00004000	/* MIC QoS control 7 (?) */
+#define	AR5K_MIC_QOS_CTL_MQ_EN	0x00010000	/* Enable MIC QoS */
+
+/*
+ * MIC QoS select register (?)
+ */
+#define	AR5K_MIC_QOS_SEL	0x811c
+#define	AR5K_MIC_QOS_SEL_0	0x00000001
+#define	AR5K_MIC_QOS_SEL_1	0x00000010
+#define	AR5K_MIC_QOS_SEL_2	0x00000100
+#define	AR5K_MIC_QOS_SEL_3	0x00001000
+#define	AR5K_MIC_QOS_SEL_4	0x00010000
+#define	AR5K_MIC_QOS_SEL_5	0x00100000
+#define	AR5K_MIC_QOS_SEL_6	0x01000000
+#define	AR5K_MIC_QOS_SEL_7	0x10000000
+
+/*
+ * Misc mode control register (?)
+ */
+#define	AR5K_MISC_MODE			0x8120			/* Register Address */
+#define	AR5K_MISC_MODE_FBSSID_MATCH	0x00000001	/* Force BSSID match */
+#define	AR5K_MISC_MODE_ACKSIFS_MEM	0x00000002	/* ACK SIFS memory (?) */
+/* more bits */
+
+/*
+ * OFDM Filter counter
+ */
+#define	AR5K_OFDM_FIL_CNT		0x8124
+
+/*
+ * CCK Filter counter
+ */
+#define	AR5K_CCK_FIL_CNT		0x8128
+
+/*
+ * PHY Error Counters (?)
+ */
+#define	AR5K_PHYERR_CNT1		0x812c
+#define	AR5K_PHYERR_CNT1_MASK		0x8130
+
+#define	AR5K_PHYERR_CNT2		0x8134
+#define	AR5K_PHYERR_CNT2_MASK		0x8138
+
+/*
+ * TSF Threshold register (?)
+ */
+#define	AR5K_TSF_THRES			0x813c
+
+/*
+ * Rate -> ACK SIFS mapping table (32 entries)
+ */
+#define	AR5K_RATE_ACKSIFS_BASE		0x8680			/* Register Address */
+#define	AR5K_RATE_ACKSIFS(_n)		(AR5K_RATE_ACKSIFS_BSE + ((_n) << 2))
+#define	AR5K_RATE_ACKSIFS_NORMAL	0x00000001	/* Normal SIFS (field) */
+#define	AR5K_RATE_ACKSIFS_TURBO		0x00000400	/* Turbo SIFS (field) */
+
+/*
+ * Rate -> duration mapping table (32 entries)
  */
 #define AR5K_RATE_DUR_BASE		0x8700
 #define AR5K_RATE_DUR(_n)		(AR5K_RATE_DUR_BASE + ((_n) << 2))
 
+/*
+ * Rate -> db mapping table
+ * (8 entries, each one has 4 8bit fields)
+ */
+#define AR5K_RATE2DB_BASE		0x87c0
+#define AR5K_RATE2DB(_n)		(AR5K_RATE2DB_BASE + ((_n) << 2))
+
+/*
+ * db -> Rate mapping table
+ * (8 entries, each one has 4 8bit fields)
+ */
+#define AR5K_DB2RATE_BASE		0x87e0
+#define AR5K_DB2RATE(_n)		(AR5K_DB2RATE_BASE + ((_n) << 2))
+
 /*===5212 end===*/
 
 /*
@@ -1613,12 +1832,34 @@
 /*===PHY REGISTERS===*/
 
 /*
- * PHY register
+ * PHY registers start
  */
 #define	AR5K_PHY_BASE			0x9800
 #define	AR5K_PHY(_n)			(AR5K_PHY_BASE + ((_n) << 2))
-#define AR5K_PHY_SHIFT_2GHZ		0x00004007
-#define AR5K_PHY_SHIFT_5GHZ		0x00000007
+
+/*
+ * TST_2 (Misc config parameters)
+ */
+#define	AR5K_PHY_TST2			0x9800			/* Register Address */
+#define AR5K_PHY_TST2_TRIG_SEL		0x00000001	/* Trigger select (?) (field ?) */
+#define AR5K_PHY_TST2_TRIG		0x00000010	/* Trigger (?) (field ?) */
+#define AR5K_PHY_TST2_CBUS_MODE		0x00000100	/* Cardbus mode (?) */
+/* bit reserved */
+#define AR5K_PHY_TST2_CLK32		0x00000400	/* CLK_OUT is CLK32 (32Khz external) */
+#define AR5K_PHY_TST2_CHANCOR_DUMP_EN	0x00000800	/* Enable Chancor dump (?) */
+#define AR5K_PHY_TST2_EVEN_CHANCOR_DUMP	0x00001000	/* Even Chancor dump (?) */
+#define AR5K_PHY_TST2_RFSILENT_EN	0x00002000	/* Enable RFSILENT */
+#define AR5K_PHY_TST2_ALT_RFDATA	0x00004000	/* Alternate RFDATA (5-2GHz switch) */
+#define AR5K_PHY_TST2_MINI_OBS_EN	0x00008000	/* Enable mini OBS (?) */
+#define AR5K_PHY_TST2_RX2_IS_RX5_INV	0x00010000	/* 2GHz rx path is the 5GHz path inverted (?) */
+#define AR5K_PHY_TST2_SLOW_CLK160	0x00020000	/* Slow CLK160 (?) */
+#define AR5K_PHY_TST2_AGC_OBS_SEL_3	0x00040000	/* AGC OBS Select 3 (?) */
+#define AR5K_PHY_TST2_BBB_OBS_SEL	0x00080000	/* BB OBS Select (field ?) */
+#define AR5K_PHY_TST2_ADC_OBS_SEL	0x00800000	/* ADC OBS Select (field ?) */
+#define AR5K_PHY_TST2_RX_CLR_SEL	0x08000000	/* RX Clear Select (?) */
+#define AR5K_PHY_TST2_FORCE_AGC_CLR	0x10000000	/* Force AGC clear (?) */
+#define AR5K_PHY_SHIFT_2GHZ		0x00004007	/* Used to access 2GHz radios */
+#define AR5K_PHY_SHIFT_5GHZ		0x00000007	/* Used to access 5GHz radios (default) */
 
 /*
  * PHY frame control register [5110] /turbo mode register [5111+]
@@ -1630,18 +1871,21 @@
  * a "turbo mode register" for 5110. We treat this one as
  * a frame control register for 5110 below.
  */
-#define	AR5K_PHY_TURBO			0x9804
-#define	AR5K_PHY_TURBO_MODE		0x00000001
-#define	AR5K_PHY_TURBO_SHORT		0x00000002
+#define	AR5K_PHY_TURBO			0x9804			/* Register Address */
+#define	AR5K_PHY_TURBO_MODE		0x00000001	/* Enable turbo mode */
+#define	AR5K_PHY_TURBO_SHORT		0x00000002	/* Short mode (20Mhz channels) (?) */
 
 /*
  * PHY agility command register
+ * (aka TST_1)
  */
-#define	AR5K_PHY_AGC			0x9808
-#define	AR5K_PHY_AGC_DISABLE		0x08000000
+#define	AR5K_PHY_AGC			0x9808			/* Register Address */
+#define	AR5K_PHY_TST1			0x9808
+#define	AR5K_PHY_AGC_DISABLE		0x08000000	/* Disable AGC to A2 (?)*/
+#define	AR5K_PHY_TST1_TXHOLD		0x00003800	/* Set tx hold (?) */
 
 /*
- * PHY timing register [5112+]
+ * PHY timing register 3 [5112+]
  */
 #define	AR5K_PHY_TIMING_3		0x9814
 #define	AR5K_PHY_TIMING_3_DSC_MAN	0xfffe0000
@@ -1657,26 +1901,81 @@
 /*
  * PHY activation register
  */
-#define	AR5K_PHY_ACT			0x981c
-#define	AR5K_PHY_ACT_ENABLE		0x00000001
-#define	AR5K_PHY_ACT_DISABLE		0x00000002
+#define	AR5K_PHY_ACT			0x981c			/* Register Address */
+#define	AR5K_PHY_ACT_ENABLE		0x00000001	/* Activate PHY */
+#define	AR5K_PHY_ACT_DISABLE		0x00000002	/* Deactivate PHY */
+
+/*
+ * PHY RF control registers
+ * (i think these are delay times,
+ * these calibration values exist
+ * in EEPROM)
+ */
+#define AR5K_PHY_RF_CTL2		0x9824			/* Register Address */
+#define	AR5K_PHY_RF_CTL2_TXF2TXD_START	0x0000000f	/* Mask for TX frame to TX d(esc?) start */
+
+#define AR5K_PHY_RF_CTL3		0x9828			/* Register Address */
+#define AR5K_PHY_RF_CTL3_TXE2XLNA_ON	0x0000000f	/* Mask for TX end to XLNA on */
+
+#define AR5K_PHY_RF_CTL4		0x9834			/* Register Address */
+#define AR5K_PHY_RF_CTL4_TXF2XPA_A_ON	0x00000001	/* TX frame to XPA A on (field) */
+#define AR5K_PHY_RF_CTL4_TXF2XPA_B_ON	0x00000100	/* TX frame to XPA B on (field) */
+#define	AR5K_PHY_RF_CTL4_TXE2XPA_A_OFF	0x00010000	/* TX end to XPA A off (field) */
+#define AR5K_PHY_RF_CTL4_TXE2XPA_B_OFF	0x01000000	/* TX end to XPA B off (field) */
+
+/*
+ * Pre-Amplifier control register
+ * (XPA -> external pre-amplifier)
+ */
+#define	AR5K_PHY_PA_CTL			0x9838			/* Register Address */
+#define	AR5K_PHY_PA_CTL_XPA_A_HI	0x00000001	/* XPA A high (?) */
+#define	AR5K_PHY_PA_CTL_XPA_B_HI	0x00000002	/* XPA B high (?) */
+#define	AR5K_PHY_PA_CTL_XPA_A_EN	0x00000004	/* Enable XPA A */
+#define	AR5K_PHY_PA_CTL_XPA_B_EN	0x00000008	/* Enable XPA B */
+
+/*
+ * PHY settling register
+ */
+#define AR5K_PHY_SETTLING		0x9844			/* Register Address */
+#define	AR5K_PHY_SETTLING_AGC		0x0000007f	/* Mask for AGC settling time */
+#define	AR5K_PHY_SETTLING_SWITCH	0x00003f80	/* Mask for Switch settlig time */
+
+/*
+ * PHY Gain registers
+ */
+#define AR5K_PHY_GAIN			0x9848			/* Register Address */
+#define	AR5K_PHY_GAIN_TXRX_ATTEN	0x0003f000	/* Mask for TX-RX Attenuation */
+
+#define	AR5K_PHY_GAIN_OFFSET		0x984c			/* Register Address */
+#define	AR5K_PHY_GAIN_OFFSET_RXTX_FLAG	0x00020000	/* RX-TX flag (?) */
+
+/*
+ * Desired size register
+ * (for more infos read ANI patent)
+ */
+#define AR5K_PHY_DESIRED_SIZE		0x9850			/* Register Address */
+#define	AR5K_PHY_DESIRED_SIZE_ADC	0x000000ff	/* Mask for ADC desired size */
+#define	AR5K_PHY_DESIRED_SIZE_PGA	0x0000ff00	/* Mask for PGA desired size */
+#define	AR5K_PHY_DESIRED_SIZE_TOT	0x0ff00000	/* Mask for Total desired size (?) */
 
 /*
  * PHY signal register
+ * (for more infos read ANI patent)
  */
-#define	AR5K_PHY_SIG			0x9858
-#define	AR5K_PHY_SIG_FIRSTEP		0x0003f000
+#define	AR5K_PHY_SIG			0x9858			/* Register Address */
+#define	AR5K_PHY_SIG_FIRSTEP		0x0003f000	/* Mask for FIRSTEP */
 #define	AR5K_PHY_SIG_FIRSTEP_S		12
-#define	AR5K_PHY_SIG_FIRPWR		0x03fc0000
+#define	AR5K_PHY_SIG_FIRPWR		0x03fc0000	/* Mask for FIPWR */
 #define	AR5K_PHY_SIG_FIRPWR_S		18
 
 /*
  * PHY coarse agility control register
+ * (for more infos read ANI patent)
  */
-#define	AR5K_PHY_AGCCOARSE		0x985c
-#define	AR5K_PHY_AGCCOARSE_LO		0x00007f80
+#define	AR5K_PHY_AGCCOARSE		0x985c			/* Register Address */
+#define	AR5K_PHY_AGCCOARSE_LO		0x00007f80	/* Mask for AGC Coarse low */
 #define	AR5K_PHY_AGCCOARSE_LO_S		7
-#define	AR5K_PHY_AGCCOARSE_HI		0x003f8000
+#define	AR5K_PHY_AGCCOARSE_HI		0x003f8000	/* Mask for AGC Coarse high */
 #define	AR5K_PHY_AGCCOARSE_HI_S		15
 
 /*
@@ -1689,12 +1988,13 @@
 /*
  * PHY noise floor status register
  */
-#define AR5K_PHY_NF			0x9864
-#define AR5K_PHY_NF_M			0x000001ff
-#define AR5K_PHY_NF_ACTIVE		0x00000100
+#define AR5K_PHY_NF			0x9864			/* Register address */
+#define AR5K_PHY_NF_M			0x000001ff	/* Noise floor mask */
+#define AR5K_PHY_NF_ACTIVE		0x00000100	/* Noise floor calibration still active */
 #define AR5K_PHY_NF_RVAL(_n)		(((_n) >> 19) & AR5K_PHY_NF_M)
 #define AR5K_PHY_NF_AVAL(_n)		(-((_n) ^ AR5K_PHY_NF_M) + 1)
 #define AR5K_PHY_NF_SVAL(_n)		(((_n) & AR5K_PHY_NF_M) | (1 << 9))
+#define	AR5K_PHY_NF_THRESH62		0x00001000	/* Thresh62 -check ANI patent- (field) */
 
 /*
  * PHY ADC saturation register [5110]
@@ -1706,6 +2006,30 @@
 #define	AR5K_PHY_ADCSAT_THR_S		5
 
 /*
+ * PHY Weak ofdm signal detection threshold registers (ANI) [5212+]
+ */
+
+/* High thresholds */
+#define AR5K_PHY_WEAK_OFDM_HIGH_THR		0x9868
+#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_COUNT	0x0000001f
+#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_COUNT_S	0
+#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M1		0x00fe0000
+#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M1_S	17
+#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2		0x7f000000
+#define AR5K_PHY_WEAK_OFDM_HIGH_THR_M2_S	24
+
+/* Low thresholds */
+#define AR5K_PHY_WEAK_OFDM_LOW_THR 		0x986c
+#define AR5K_PHY_WEAK_OFDM_LOW_THR_SELFCOR_EN	0x00000001
+#define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_COUNT	0x00003f00
+#define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_COUNT_S	8
+#define AR5K_PHY_WEAK_OFDM_LOW_THR_M1		0x001fc000
+#define AR5K_PHY_WEAK_OFDM_LOW_THR_M1_S		14
+#define AR5K_PHY_WEAK_OFDM_LOW_THR_M2		0x0fe00000
+#define AR5K_PHY_WEAK_OFDM_LOW_THR_M2_S		21
+
+
+/*
  * PHY sleep registers [5112+]
  */
 #define AR5K_PHY_SCR			0x9870
@@ -1730,6 +2054,8 @@
 					AR5K_PHY_PLL_44MHZ_5211 : AR5K_PHY_PLL_44MHZ_5212)
 #define AR5K_PHY_PLL_RF5111		0x00000000
 #define AR5K_PHY_PLL_RF5112		0x00000040
+#define	AR5K_PHY_PLL_HALF_RATE		0x00000100
+#define	AR5K_PHY_PLL_QUARTER_RATE	0x00000200
 
 /*
  * RF Buffer register
@@ -1792,23 +2118,74 @@
 #define AR5K_PHY_RFSTG_DISABLE		0x00000021
 
 /*
+ * PHY Antenna control register
+ */
+#define AR5K_PHY_ANT_CTL		0x9910			/* Register Address */
+#define	AR5K_PHY_ANT_CTL_TXRX_EN	0x00000001	/* Enable TX/RX (?) */
+#define	AR5K_PHY_ANT_CTL_SECTORED_ANT	0x00000004	/* Sectored Antenna */
+#define	AR5K_PHY_ANT_CTL_HITUNE5	0x00000008	/* Hitune5 (?) */
+#define	AR5K_PHY_ANT_CTL_SWTABLE_IDLE	0x00000010	/* Switch table idle (?) */
+
+/*
  * PHY receiver delay register [5111+]
  */
-#define	AR5K_PHY_RX_DELAY		0x9914
-#define	AR5K_PHY_RX_DELAY_M		0x00003fff
+#define	AR5K_PHY_RX_DELAY		0x9914			/* Register Address */
+#define	AR5K_PHY_RX_DELAY_M		0x00003fff	/* Mask for RX activate to receive delay (/100ns) */
+
+/*
+ * PHY max rx length register (?) [5111]
+ */
+#define	AR5K_PHY_MAX_RX_LEN		0x991c
 
 /*
- * PHY timing I(nphase) Q(adrature) control register [5111+]
+ * PHY timing register 4
+ * I(nphase)/Q(adrature) calibration register [5111+]
  */
-#define	AR5K_PHY_IQ			0x9920		/* Register address */
+#define	AR5K_PHY_IQ			0x9920			/* Register Address */
 #define	AR5K_PHY_IQ_CORR_Q_Q_COFF	0x0000001f	/* Mask for q correction info */
 #define	AR5K_PHY_IQ_CORR_Q_I_COFF	0x000007e0	/* Mask for i correction info */
 #define	AR5K_PHY_IQ_CORR_Q_I_COFF_S	5
 #define	AR5K_PHY_IQ_CORR_ENABLE		0x00000800	/* Enable i/q correction */
-#define	AR5K_PHY_IQ_CAL_NUM_LOG_MAX	0x0000f000
+#define	AR5K_PHY_IQ_CAL_NUM_LOG_MAX	0x0000f000	/* Mask for max number of samples in log scale */
 #define	AR5K_PHY_IQ_CAL_NUM_LOG_MAX_S	12
 #define	AR5K_PHY_IQ_RUN			0x00010000	/* Run i/q calibration */
+#define	AR5K_PHY_IQ_USE_PT_DF		0x00020000	/* Use pilot track df (?) */
+#define	AR5K_PHY_IQ_EARLY_TRIG_THR	0x00200000	/* Early trigger threshold (?) (field) */
+#define	AR5K_PHY_IQ_PILOT_MASK_EN	0x10000000	/* Enable pilot mask (?) */
+#define	AR5K_PHY_IQ_CHAN_MASK_EN	0x20000000	/* Enable channel mask (?) */
+#define	AR5K_PHY_IQ_SPUR_FILT_EN	0x40000000	/* Enable spur filter */
+#define	AR5K_PHY_IQ_SPUR_RSSI_EN	0x80000000	/* Enable spur rssi */
 
+/*
+ * PHY timing register 5
+ * OFDM Self-correlator Cyclic RSSI threshold params
+ * (Check out bb_cycpwr_thr1 on ANI patent)
+ */
+#define	AR5K_PHY_OFDM_SELFCORR			0x9924			/* Register Address */
+#define	AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1_EN	0x00000001	/* Enable cyclic RSSI thr 1 */
+#define	AR5K_PHY_OFDM_SELFCORR_CYPWR_THR1	0x000000fe	/* Mask for Cyclic RSSI threshold 1 */
+#define	AR5K_PHY_OFDM_SELFCORR_CYPWR_THR3	0x00000100	/* Cyclic RSSI threshold 3 (field) (?) */
+#define	AR5K_PHY_OFDM_SELFCORR_RSSI_1ATHR_EN	0x00008000	/* Enable 1A RSSI threshold (?) */
+#define	AR5K_PHY_OFDM_SELFCORR_RSSI_1ATHR	0x00010000	/* 1A RSSI threshold (field) (?) */
+#define	AR5K_PHY_OFDM_SELFCORR_LSCTHR_HIRSSI	0x00800000	/* Long sc threshold hi rssi (?) */
+
+/*
+ * PHY-only warm reset register
+ */
+#define	AR5K_PHY_WARM_RESET		0x9928
+
+/*
+ * PHY-only control register
+ */
+#define AR5K_PHY_CTL			0x992c			/* Register Address */
+#define	AR5K_PHY_CTL_RX_DRAIN_RATE	0x00000001	/* RX drain rate (?) */
+#define	AR5K_PHY_CTL_LATE_TX_SIG_SYM	0x00000002	/* Late tx signal symbol (?) */
+#define	AR5K_PHY_CTL_GEN_SCRAMBLER	0x00000004	/* Generate scrambler */
+#define	AR5K_PHY_CTL_TX_ANT_SEL		0x00000008	/* TX antenna select */
+#define	AR5K_PHY_CTL_TX_ANT_STATIC	0x00000010	/* Static TX antenna */
+#define	AR5K_PHY_CTL_RX_ANT_SEL		0x00000020	/* RX antenna select */
+#define	AR5K_PHY_CTL_RX_ANT_STATIC	0x00000040	/* Static RX antenna */
+#define	AR5K_PHY_CTL_LOW_FREQ_SLE_EN	0x00000080	/* Enable low freq sleep */
 
 /*
  * PHY PAPD probe register [5111+ (?)]
@@ -1816,9 +2193,13 @@
  * Because it's always 0 in 5211 initialization code
  */
 #define	AR5K_PHY_PAPD_PROBE		0x9930
+#define	AR5K_PHY_PAPD_PROBE_SH_HI_PAR	0x00000001
+#define	AR5K_PHY_PAPD_PROBE_PCDAC_BIAS	0x00000002
+#define	AR5K_PHY_PAPD_PROBE_COMP_GAIN	0x00000040
 #define	AR5K_PHY_PAPD_PROBE_TXPOWER	0x00007e00
 #define	AR5K_PHY_PAPD_PROBE_TXPOWER_S	9
 #define	AR5K_PHY_PAPD_PROBE_TX_NEXT	0x00008000
+#define	AR5K_PHY_PAPD_PROBE_PREDIST_EN	0x00010000
 #define	AR5K_PHY_PAPD_PROBE_TYPE	0x01800000	/* [5112+] */
 #define	AR5K_PHY_PAPD_PROBE_TYPE_S	23
 #define	AR5K_PHY_PAPD_PROBE_TYPE_OFDM	0
@@ -1848,15 +2229,16 @@
 #define	AR5K_PHY_FRAME_CTL		(ah->ah_version == AR5K_AR5210 ? \
 					AR5K_PHY_FRAME_CTL_5210 : AR5K_PHY_FRAME_CTL_5211)
 /*---[5111+]---*/
-#define	AR5K_PHY_FRAME_CTL_TX_CLIP	0x00000038
+#define	AR5K_PHY_FRAME_CTL_TX_CLIP	0x00000038	/* Mask for tx clip (?) */
 #define	AR5K_PHY_FRAME_CTL_TX_CLIP_S	3
+#define	AR5K_PHY_FRAME_CTL_PREP_CHINFO	0x00010000	/* Prepend chan info */
 /*---[5110/5111]---*/
-#define	AR5K_PHY_FRAME_CTL_TIMING_ERR	0x01000000
-#define	AR5K_PHY_FRAME_CTL_PARITY_ERR	0x02000000
-#define	AR5K_PHY_FRAME_CTL_ILLRATE_ERR	0x04000000	/* illegal rate */
-#define	AR5K_PHY_FRAME_CTL_ILLLEN_ERR	0x08000000	/* illegal length */
+#define	AR5K_PHY_FRAME_CTL_TIMING_ERR	0x01000000	/* PHY timing error */
+#define	AR5K_PHY_FRAME_CTL_PARITY_ERR	0x02000000	/* Parity error */
+#define	AR5K_PHY_FRAME_CTL_ILLRATE_ERR	0x04000000	/* Illegal rate */
+#define	AR5K_PHY_FRAME_CTL_ILLLEN_ERR	0x08000000	/* Illegal length */
 #define	AR5K_PHY_FRAME_CTL_SERVICE_ERR	0x20000000
-#define	AR5K_PHY_FRAME_CTL_TXURN_ERR	0x40000000	/* tx underrun */
+#define	AR5K_PHY_FRAME_CTL_TXURN_ERR	0x40000000	/* TX underrun */
 #define AR5K_PHY_FRAME_CTL_INI		AR5K_PHY_FRAME_CTL_SERVICE_ERR | \
 			AR5K_PHY_FRAME_CTL_TXURN_ERR | \
 			AR5K_PHY_FRAME_CTL_ILLLEN_ERR | \
@@ -1915,6 +2297,11 @@ after DFS is enabled */
 #define AR5K_PHY_ANT_SWITCH_TABLE_1	0x9964
 
 /*
+ * PHY Noise floor threshold
+ */
+#define AR5K_PHY_NFTHRES		0x9968
+
+/*
  * PHY clock sleep registers [5112+]
  */
 #define AR5K_PHY_SCLOCK			0x99f0
@@ -1922,56 +2309,116 @@ after DFS is enabled */
 #define AR5K_PHY_SDELAY			0x99f4
 #define AR5K_PHY_SDELAY_32MHZ		0x000000ff
 #define AR5K_PHY_SPENDING		0x99f8
+#define	AR5K_PHY_SPENDING_14		0x00000014
+#define	AR5K_PHY_SPENDING_18		0x00000018
 #define AR5K_PHY_SPENDING_RF5111	0x00000018
-#define AR5K_PHY_SPENDING_RF5112	0x00000014 /* <- i 've only seen this on 2425 dumps ! */
-#define AR5K_PHY_SPENDING_RF5112A	0x0000000e /* but since i only have 5112A-based chips */
-#define AR5K_PHY_SPENDING_RF5424	0x00000012 /* to test it might be also for old 5112.  */
+#define AR5K_PHY_SPENDING_RF5112	0x00000014
+/* #define AR5K_PHY_SPENDING_RF5112A	0x0000000e */
+/* #define AR5K_PHY_SPENDING_RF5424	0x00000012 */
+#define	AR5K_PHY_SPENDING_RF5413	0x00000014
+#define	AR5K_PHY_SPENDING_RF2413	0x00000014
+#define AR5K_PHY_SPENDING_RF2425	0x00000018
 
 /*
  * Misc PHY/radio registers [5110 - 5111]
  */
-#define	AR5K_BB_GAIN_BASE		0x9b00 /* BaseBand Amplifier Gain table base address */
+#define	AR5K_BB_GAIN_BASE		0x9b00	/* BaseBand Amplifier Gain table base address */
 #define AR5K_BB_GAIN(_n)		(AR5K_BB_GAIN_BASE + ((_n) << 2))
-#define	AR5K_RF_GAIN_BASE		0x9a00 /* RF Amplrifier Gain table base address */
+#define	AR5K_RF_GAIN_BASE		0x9a00	/* RF Amplrifier Gain table base address */
 #define AR5K_RF_GAIN(_n)		(AR5K_RF_GAIN_BASE + ((_n) << 2))
 
 /*
  * PHY timing IQ calibration result register [5111+]
  */
-#define	AR5K_PHY_IQRES_CAL_PWR_I	0x9c10 /* I (Inphase) power value */
-#define	AR5K_PHY_IQRES_CAL_PWR_Q	0x9c14 /* Q (Quadrature) power value */
+#define	AR5K_PHY_IQRES_CAL_PWR_I	0x9c10	/* I (Inphase) power value */
+#define	AR5K_PHY_IQRES_CAL_PWR_Q	0x9c14	/* Q (Quadrature) power value */
 #define	AR5K_PHY_IQRES_CAL_CORR		0x9c18	/* I/Q Correlation */
 
 /*
  * PHY current RSSI register [5111+]
  */
-#define	AR5K_PHY_CURRENT_RSSI		0x9c1c
+#define	AR5K_PHY_CURRENT_RSSI	0x9c1c
+
+/*
+ * PHY RF Bus grant register (?)
+ */
+#define	AR5K_PHY_RFBUS_GRANT	0x9c20
+
+/*
+ * PHY ADC test register
+ */
+#define	AR5K_PHY_ADC_TEST	0x9c24
+#define	AR5K_PHY_ADC_TEST_I	0x00000001
+#define	AR5K_PHY_ADC_TEST_Q	0x00000200
+
+/*
+ * PHY DAC test register
+ */
+#define	AR5K_PHY_DAC_TEST	0x9c28
+#define	AR5K_PHY_DAC_TEST_I	0x00000001
+#define	AR5K_PHY_DAC_TEST_Q	0x00000200
+
+/*
+ * PHY PTAT register (?)
+ */
+#define	AR5K_PHY_PTAT		0x9c2c
+
+/*
+ * PHY Illegal TX rate register [5112+]
+ */
+#define	AR5K_PHY_BAD_TX_RATE	0x9c30
+
+/*
+ * PHY SPUR Power register [5112+]
+ */
+#define	AR5K_PHY_SPUR_PWR	0x9c34			/* Register Address */
+#define	AR5K_PHY_SPUR_PWR_I	0x00000001	/* SPUR Power estimate for I (field) */
+#define	AR5K_PHY_SPUR_PWR_Q	0x00000100	/* SPUR Power estimate for Q (field) */
+#define	AR5K_PHY_SPUR_PWR_FILT	0x00010000	/* Power with SPUR removed (field) */
+
+/*
+ * PHY Channel status register [5112+] (?)
+ */
+#define	AR5K_PHY_CHAN_STATUS		0x9c38
+#define	AR5K_PHY_CHAN_STATUS_BT_ACT	0x00000001
+#define	AR5K_PHY_CHAN_STATUS_RX_CLR_RAW	0x00000002
+#define	AR5K_PHY_CHAN_STATUS_RX_CLR_MAC	0x00000004
+#define	AR5K_PHY_CHAN_STATUS_RX_CLR_PAP	0x00000008
+
+/*
+ * PHY PAPD I (power?) table (?)
+ * (92! entries)
+ */
+#define	AR5K_PHY_PAPD_I_BASE	0xa000
+#define	AR5K_PHY_PAPD_I(_n)	(AR5K_PHY_PAPD_I_BASE + ((_n) << 2))
 
 /*
  * PHY PCDAC TX power table
  */
 #define	AR5K_PHY_PCDAC_TXPOWER_BASE_5211	0xa180
-#define AR5K_PHY_PCDAC_TXPOWER_BASE_5413	0xa280
-#define AR5K_PHY_PCDAC_TXPOWER_BASE	(ah->ah_radio >= AR5K_RF5413 ? \
-					AR5K_PHY_PCDAC_TXPOWER_BASE_5413 :\
+#define AR5K_PHY_PCDAC_TXPOWER_BASE_2413	0xa280
+#define AR5K_PHY_PCDAC_TXPOWER_BASE	(ah->ah_radio >= AR5K_RF2413 ? \
+					AR5K_PHY_PCDAC_TXPOWER_BASE_2413 :\
 					AR5K_PHY_PCDAC_TXPOWER_BASE_5211)
 #define	AR5K_PHY_PCDAC_TXPOWER(_n)	(AR5K_PHY_PCDAC_TXPOWER_BASE + ((_n) << 2))
 
 /*
  * PHY mode register [5111+]
  */
-#define	AR5K_PHY_MODE			0x0a200		/* Register address */
-#define	AR5K_PHY_MODE_MOD		0x00000001	/* PHY Modulation mask*/
+#define	AR5K_PHY_MODE			0x0a200			/* Register Address */
+#define	AR5K_PHY_MODE_MOD		0x00000001	/* PHY Modulation bit */
 #define AR5K_PHY_MODE_MOD_OFDM		0
 #define AR5K_PHY_MODE_MOD_CCK		1
-#define AR5K_PHY_MODE_FREQ		0x00000002	/* Freq mode mask */
+#define AR5K_PHY_MODE_FREQ		0x00000002	/* Freq mode bit */
 #define	AR5K_PHY_MODE_FREQ_5GHZ		0
 #define	AR5K_PHY_MODE_FREQ_2GHZ		2
-#define AR5K_PHY_MODE_MOD_DYN		0x00000004	/* Dynamic OFDM/CCK mode mask [5112+] */
+#define AR5K_PHY_MODE_MOD_DYN		0x00000004	/* Enable Dynamic OFDM/CCK mode [5112+] */
 #define AR5K_PHY_MODE_RAD		0x00000008	/* [5212+] */
 #define AR5K_PHY_MODE_RAD_RF5111	0
 #define AR5K_PHY_MODE_RAD_RF5112	8
-#define AR5K_PHY_MODE_XR		0x00000010	/* [5112+] */
+#define AR5K_PHY_MODE_XR		0x00000010	/* Enable XR mode [5112+] */
+#define	AR5K_PHY_MODE_HALF_RATE		0x00000020	/* Enable Half rate (test) */
+#define	AR5K_PHY_MODE_QUARTER_RATE	0x00000040	/* Enable Quarter rat (test) */
 
 /*
  * PHY CCK transmit control register [5111+ (?)]
@@ -1979,6 +2426,15 @@ after DFS is enabled */
 #define AR5K_PHY_CCKTXCTL		0xa204
 #define AR5K_PHY_CCKTXCTL_WORLD		0x00000000
 #define AR5K_PHY_CCKTXCTL_JAPAN		0x00000010
+#define	AR5K_PHY_CCKTXCTL_SCRAMBLER_DIS	0x00000001
+#define	AR5K_PHY_CCKTXCTK_DAC_SCALE	0x00000004
+
+/*
+ * PHY CCK Cross-correlator Barker RSSI threshold register [5212+]
+ */
+#define AR5K_PHY_CCK_CROSSCORR			0xa208
+#define AR5K_PHY_CCK_CROSSCORR_WEAK_SIG_THR	0x0000000f
+#define AR5K_PHY_CCK_CROSSCORR_WEAK_SIG_THR_S	0
 
 /*
  * PHY 2GHz gain register [5111+]
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index 1acfbcd3703..36e8d2f6e7b 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -305,9 +305,10 @@ static inline void ipw_write_reg32(struct ipw_priv *a, u32 b, u32 c)
 #define _ipw_write8(ipw, ofs, val) writeb((val), (ipw)->hw_base + (ofs))
 
 /* 8-bit direct write (for low 4K of SRAM/regs), with debug wrapper */
-#define ipw_write8(ipw, ofs, val) \
+#define ipw_write8(ipw, ofs, val) do { \
  IPW_DEBUG_IO("%s %d: write_direct8(0x%08X, 0x%08X)\n", __FILE__, __LINE__, (u32)(ofs), (u32)(val)); \
- _ipw_write8(ipw, ofs, val)
+ _ipw_write8(ipw, ofs, val); \
+ } while (0)
 
 /* 16-bit direct write (low 4K) */
 #define _ipw_write16(ipw, ofs, val) writew((val), (ipw)->hw_base + (ofs))
@@ -11946,7 +11947,7 @@ module_param(auto_create, int, 0444);
 MODULE_PARM_DESC(auto_create, "auto create adhoc network (default on)");
 
 module_param(led, int, 0444);
-MODULE_PARM_DESC(led, "enable led control on some systems (default 0 off)\n");
+MODULE_PARM_DESC(led, "enable led control on some systems (default 0 off)");
 
 module_param(debug, int, 0444);
 MODULE_PARM_DESC(debug, "debug output mask");
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index 82b66a3d3a5..b0ac0ce3fb9 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -14,18 +14,49 @@ config IWLWIFI_LEDS
 	default n
 
 config IWLWIFI_RFKILL
-	boolean "IWLWIFI RF kill support"
+	boolean "Iwlwifi RF kill support"
 	depends on IWLCORE
 
-config IWL4965
-	tristate "Intel Wireless WiFi 4965AGN"
+config IWLWIFI_DEBUG
+	bool "Enable full debugging output in iwlagn driver"
+	depends on IWLCORE
+	---help---
+	  This option will enable debug tracing output for the iwlwifi drivers
+
+	  This will result in the kernel module being ~100k larger.  You can
+	  control which debug output is sent to the kernel log by setting the
+	  value in
+
+		/sys/class/net/wlan0/device/debug_level
+
+	  This entry will only exist if this option is enabled.
+
+	  To set a value, simply echo an 8-byte hex value to the same file:
+
+		  % echo 0x43fff > /sys/class/net/wlan0/device/debug_level
+
+	  You can find the list of debug mask values in:
+		  drivers/net/wireless/iwlwifi/iwl-debug.h
+
+	  If this is your first time using this driver, you should say Y here
+	  as the debug information can assist others in helping you resolve
+	  any problems you may encounter.
+
+config IWLWIFI_DEBUGFS
+        bool "Iwlwifi debugfs support"
+        depends on IWLCORE && IWLWIFI_DEBUG && MAC80211_DEBUGFS
+        ---help---
+	  Enable creation of debugfs files for the iwlwifi drivers.
+
+config IWLAGN
+	tristate "Intel Wireless WiFi Next Gen AGN"
 	depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL
 	select FW_LOADER
 	select IWLCORE
 	---help---
 	  Select to build the driver supporting the:
 
-	  Intel Wireless WiFi Link 4965AGN
+	  Intel Wireless WiFi Link Next-Gen AGN
 
 	  This driver uses the kernel's mac80211 subsystem.
 
@@ -42,60 +73,33 @@ config IWL4965
 	  If you want to compile the driver as a module ( = code which can be
 	  inserted in and removed from the running kernel whenever you want),
 	  say M here and read <file:Documentation/kbuild/modules.txt>.  The
-	  module will be called iwl4965.ko.
-
-config IWL4965_LEDS
-	bool "Enable LEDS features in iwl4965 driver"
-	depends on IWL4965
-	select IWLWIFI_LEDS
-	---help---
-	  This option enables LEDS for the iwlwifi drivers
+	  module will be called iwlagn.ko.
 
-
-config IWL4965_SPECTRUM_MEASUREMENT
-	bool "Enable Spectrum Measurement in iwl4965 driver"
-	depends on IWL4965
+config IWLAGN_SPECTRUM_MEASUREMENT
+	bool "Enable Spectrum Measurement in iwlagn driver"
+	depends on IWLAGN
 	---help---
-	  This option will enable spectrum measurement for the iwl4965 driver.
+	  This option will enable spectrum measurement for the iwlagn driver.
 
-config IWLWIFI_DEBUG
-	bool "Enable full debugging output in iwl4965 driver"
-	depends on IWL4965
+config IWLAGN_LEDS
+	bool "Enable LEDS features in iwlagn driver"
+	depends on IWLAGN
+	select IWLWIFI_LEDS
 	---help---
-	  This option will enable debug tracing output for the iwl4965
-	  driver.
-
-	  This will result in the kernel module being ~100k larger.  You can
-	  control which debug output is sent to the kernel log by setting the
-	  value in
-
-		/sys/class/net/wlan0/device/debug_level
-
-	  This entry will only exist if this option is enabled.
-
-	  To set a value, simply echo an 8-byte hex value to the same file:
-
-		  % echo 0x43fff > /sys/class/net/wlan0/device/debug_level
+	  This option enables LEDS for the iwlagn drivers
 
-	  You can find the list of debug mask values in:
-		  drivers/net/wireless/iwlwifi/iwl-4965-debug.h
 
-	  If this is your first time using this driver, you should say Y here
-	  as the debug information can assist others in helping you resolve
-	  any problems you may encounter.
+config IWL4965
+	bool "Intel Wireless WiFi 4965AGN"
+	depends on IWLAGN
+	---help---
+	  This option enables support for Intel Wireless WiFi Link 4965AGN
 
 config IWL5000
 	bool "Intel Wireless WiFi 5000AGN"
-	depends on IWL4965
+	depends on IWLAGN
 	---help---
 	  This option enables support for Intel Wireless WiFi Link 5000AGN Family
-	  Dependency on 4965 is temporary
-
-config IWLWIFI_DEBUGFS
-        bool "Iwlwifi debugfs support"
-        depends on IWLCORE && IWLWIFI_DEBUG && MAC80211_DEBUGFS
-        ---help---
-	  Enable creation of debugfs files for the iwlwifi drivers.
 
 config IWL3945
 	tristate "Intel PRO/Wireless 3945ABG/BG Network Connection"
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 1f52b92f08b..47aa28f6a51 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -6,15 +6,14 @@ iwlcore-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
 iwlcore-$(CONFIG_IWLWIFI_LEDS) += iwl-led.o
 iwlcore-$(CONFIG_IWLWIFI_RFKILL) += iwl-rfkill.o
 
+obj-$(CONFIG_IWLAGN)	+= iwlagn.o
+iwlagn-objs		:= iwl-agn.o iwl-agn-rs.o
+
+iwlagn-$(CONFIG_IWL4965) += iwl-4965.o
+iwlagn-$(CONFIG_IWL5000) += iwl-5000.o
+
 obj-$(CONFIG_IWL3945)	+= iwl3945.o
 iwl3945-objs		:= iwl3945-base.o iwl-3945.o iwl-3945-rs.o
 iwl3945-$(CONFIG_IWL3945_LEDS) += iwl-3945-led.o
 
-obj-$(CONFIG_IWL4965)	+= iwl4965.o
-iwl4965-objs		:= iwl4965-base.o iwl-4965.o iwl-4965-rs.o
-
-ifeq ($(CONFIG_IWL5000),y)
-	iwl4965-objs += iwl-5000.o
-endif
-
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
index 6be1fe13fa5..d3336966b6b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c
@@ -206,12 +206,12 @@ static void iwl3945_led_brightness_set(struct led_classdev *led_cdev,
 static int iwl3945_led_register_led(struct iwl3945_priv *priv,
 				   struct iwl3945_led *led,
 				   enum led_type type, u8 set_led,
-				   const char *name, char *trigger)
+				   char *trigger)
 {
 	struct device *device = wiphy_dev(priv->hw->wiphy);
 	int ret;
 
-	led->led_dev.name = name;
+	led->led_dev.name = led->name;
 	led->led_dev.brightness_set = iwl3945_led_brightness_set;
 	led->led_dev.default_trigger = trigger;
 
@@ -308,7 +308,6 @@ void iwl3945_led_background(struct iwl3945_priv *priv)
 int iwl3945_led_register(struct iwl3945_priv *priv)
 {
 	char *trigger;
-	char name[32];
 	int ret;
 
 	priv->last_blink_rate = 0;
@@ -318,7 +317,8 @@ int iwl3945_led_register(struct iwl3945_priv *priv)
 	priv->allow_blinking = 0;
 
 	trigger = ieee80211_get_radio_led_name(priv->hw);
-	snprintf(name, sizeof(name), "iwl-%s:radio",
+	snprintf(priv->led[IWL_LED_TRG_RADIO].name,
+		 sizeof(priv->led[IWL_LED_TRG_RADIO].name), "iwl-%s:radio",
 		 wiphy_name(priv->hw->wiphy));
 
 	priv->led[IWL_LED_TRG_RADIO].led_on = iwl3945_led_on;
@@ -327,19 +327,20 @@ int iwl3945_led_register(struct iwl3945_priv *priv)
 
 	ret = iwl3945_led_register_led(priv,
 				   &priv->led[IWL_LED_TRG_RADIO],
-				   IWL_LED_TRG_RADIO, 1,
-				   name, trigger);
+				   IWL_LED_TRG_RADIO, 1, trigger);
+
 	if (ret)
 		goto exit_fail;
 
 	trigger = ieee80211_get_assoc_led_name(priv->hw);
-	snprintf(name, sizeof(name), "iwl-%s:assoc",
+	snprintf(priv->led[IWL_LED_TRG_ASSOC].name,
+		 sizeof(priv->led[IWL_LED_TRG_ASSOC].name), "iwl-%s:assoc",
 		 wiphy_name(priv->hw->wiphy));
 
 	ret = iwl3945_led_register_led(priv,
 				   &priv->led[IWL_LED_TRG_ASSOC],
-				   IWL_LED_TRG_ASSOC, 0,
-				   name, trigger);
+				   IWL_LED_TRG_ASSOC, 0, trigger);
+
 	/* for assoc always turn led on */
 	priv->led[IWL_LED_TRG_ASSOC].led_on = iwl3945_led_on;
 	priv->led[IWL_LED_TRG_ASSOC].led_off = iwl3945_led_on;
@@ -349,14 +350,13 @@ int iwl3945_led_register(struct iwl3945_priv *priv)
 		goto exit_fail;
 
 	trigger = ieee80211_get_rx_led_name(priv->hw);
-	snprintf(name, sizeof(name), "iwl-%s:RX",
+	snprintf(priv->led[IWL_LED_TRG_RX].name,
+		 sizeof(priv->led[IWL_LED_TRG_RX].name), "iwl-%s:RX",
 		 wiphy_name(priv->hw->wiphy));
 
-
 	ret = iwl3945_led_register_led(priv,
 				   &priv->led[IWL_LED_TRG_RX],
-				   IWL_LED_TRG_RX, 0,
-				   name, trigger);
+				   IWL_LED_TRG_RX, 0, trigger);
 
 	priv->led[IWL_LED_TRG_RX].led_on = iwl3945_led_associated;
 	priv->led[IWL_LED_TRG_RX].led_off = iwl3945_led_associated;
@@ -366,13 +366,14 @@ int iwl3945_led_register(struct iwl3945_priv *priv)
 		goto exit_fail;
 
 	trigger = ieee80211_get_tx_led_name(priv->hw);
-	snprintf(name, sizeof(name), "iwl-%s:TX",
+	snprintf(priv->led[IWL_LED_TRG_TX].name,
+		 sizeof(priv->led[IWL_LED_TRG_TX].name), "iwl-%s:TX",
 		 wiphy_name(priv->hw->wiphy));
 
 	ret = iwl3945_led_register_led(priv,
 				   &priv->led[IWL_LED_TRG_TX],
-				   IWL_LED_TRG_TX, 0,
-				   name, trigger);
+				   IWL_LED_TRG_TX, 0, trigger);
+
 	priv->led[IWL_LED_TRG_TX].led_on = iwl3945_led_associated;
 	priv->led[IWL_LED_TRG_TX].led_off = iwl3945_led_associated;
 	priv->led[IWL_LED_TRG_TX].led_pattern = iwl3945_led_pattern;
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.h b/drivers/net/wireless/iwlwifi/iwl-3945-led.h
index 47b7e0bac80..2fbd126c134 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-led.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.h
@@ -50,6 +50,7 @@ enum led_type {
 struct iwl3945_led {
 	struct iwl3945_priv *priv;
 	struct led_classdev led_dev;
+	char name[32];
 
 	int (*led_on) (struct iwl3945_priv *priv, int led_id);
 	int (*led_off) (struct iwl3945_priv *priv, int led_id);
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index a51e0eaa133..b3931f6135a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -710,10 +710,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
 		return;
 	}
 
-	if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
-		iwl3945_pass_packet_to_mac80211(priv, rxb, &rx_status);
-		return;
-	}
+
 
 	/* Convert 3945's rssi indicator to dBm */
 	rx_status.signal = rx_stats->rssi - IWL_RSSI_OFFSET;
@@ -775,6 +772,11 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
 		priv->last_rx_noise = rx_status.noise;
 	}
 
+	if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
+		iwl3945_pass_packet_to_mac80211(priv, rxb, &rx_status);
+		return;
+	}
+
 	switch (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FTYPE) {
 	case IEEE80211_FTYPE_MGMT:
 		switch (le16_to_cpu(header->frame_control) &
@@ -793,8 +795,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
 					struct ieee80211_mgmt *mgmt =
 					    (struct ieee80211_mgmt *)header;
 					__le32 *pos;
-					pos =
-					    (__le32 *) & mgmt->u.beacon.
+					pos = (__le32 *)&mgmt->u.beacon.
 					    timestamp;
 					priv->timestamp0 = le32_to_cpu(pos[0]);
 					priv->timestamp1 = le32_to_cpu(pos[1]);
@@ -1507,7 +1508,7 @@ static int iwl3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading)
  */
 static inline int iwl3945_hw_reg_temp_out_of_range(int temperature)
 {
-	return (((temperature < -260) || (temperature > 25)) ? 1 : 0);
+	return ((temperature < -260) || (temperature > 25)) ? 1 : 0;
 }
 
 int iwl3945_hw_get_temperature(struct iwl3945_priv *priv)
@@ -2628,7 +2629,7 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv,
 	tx_beacon_cmd->tx.supp_rates[1] =
 		(IWL_CCK_BASIC_RATES_MASK & 0xF);
 
-	return (sizeof(struct iwl3945_tx_beacon_cmd) + frame_size);
+	return sizeof(struct iwl3945_tx_beacon_cmd) + frame_size;
 }
 
 void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv)
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c b/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
deleted file mode 100644
index 3ccb84aa5db..00000000000
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.c
+++ /dev/null
@@ -1,2713 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- * James P. Ketrenos <ipw2100-admin@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/skbuff.h>
-#include <linux/wireless.h>
-#include <net/mac80211.h>
-
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/delay.h>
-
-#include <linux/workqueue.h>
-
-#include "../net/mac80211/rate.h"
-
-#include "iwl-dev.h"
-#include "iwl-sta.h"
-#include "iwl-core.h"
-#include "iwl-helpers.h"
-
-#define RS_NAME "iwl-4965-rs"
-
-#define NUM_TRY_BEFORE_ANT_TOGGLE 1
-#define IWL_NUMBER_TRY      1
-#define IWL_HT_NUMBER_TRY   3
-
-#define IWL_RATE_MAX_WINDOW		62	/* # tx in history window */
-#define IWL_RATE_MIN_FAILURE_TH		6	/* min failures to calc tpt */
-#define IWL_RATE_MIN_SUCCESS_TH		8	/* min successes to calc tpt */
-
-/* max time to accum history 2 seconds */
-#define IWL_RATE_SCALE_FLUSH_INTVL   (2*HZ)
-
-static u8 rs_ht_to_legacy[] = {
-	IWL_RATE_6M_INDEX, IWL_RATE_6M_INDEX,
-	IWL_RATE_6M_INDEX, IWL_RATE_6M_INDEX,
-	IWL_RATE_6M_INDEX,
-	IWL_RATE_6M_INDEX, IWL_RATE_9M_INDEX,
-	IWL_RATE_12M_INDEX, IWL_RATE_18M_INDEX,
-	IWL_RATE_24M_INDEX, IWL_RATE_36M_INDEX,
-	IWL_RATE_48M_INDEX, IWL_RATE_54M_INDEX
-};
-
-static const u8 ant_toggle_lookup[] = {
-	/*ANT_NONE -> */ ANT_NONE,
-	/*ANT_A    -> */ ANT_B,
-	/*ANT_B    -> */ ANT_C,
-	/*ANT_AB   -> */ ANT_BC,
-	/*ANT_C    -> */ ANT_A,
-	/*ANT_AC   -> */ ANT_AB,
-	/*ANT_BC   -> */ ANT_AC,
-	/*ANT_ABC  -> */ ANT_ABC,
-};
-
-/**
- * struct iwl4965_rate_scale_data -- tx success history for one rate
- */
-struct iwl4965_rate_scale_data {
-	u64 data;		/* bitmap of successful frames */
-	s32 success_counter;	/* number of frames successful */
-	s32 success_ratio;	/* per-cent * 128  */
-	s32 counter;		/* number of frames attempted */
-	s32 average_tpt;	/* success ratio * expected throughput */
-	unsigned long stamp;
-};
-
-/**
- * struct iwl4965_scale_tbl_info -- tx params and success history for all rates
- *
- * There are two of these in struct iwl4965_lq_sta,
- * one for "active", and one for "search".
- */
-struct iwl4965_scale_tbl_info {
-	enum iwl_table_type lq_type;
-	u8 ant_type;
-	u8 is_SGI;	/* 1 = short guard interval */
-	u8 is_fat;	/* 1 = 40 MHz channel width */
-	u8 is_dup;	/* 1 = duplicated data streams */
-	u8 action;	/* change modulation; IWL_[LEGACY/SISO/MIMO]_SWITCH_* */
-	s32 *expected_tpt;	/* throughput metrics; expected_tpt_G, etc. */
-	u32 current_rate;  /* rate_n_flags, uCode API format */
-	struct iwl4965_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */
-};
-
-struct iwl4965_traffic_load {
-	unsigned long time_stamp;	/* age of the oldest statistics */
-	u32 packet_count[TID_QUEUE_MAX_SIZE];   /* packet count in this time
-						 * slice */
-	u32 total;			/* total num of packets during the
-					 * last TID_MAX_TIME_DIFF */
-	u8 queue_count;			/* number of queues that has
-					 * been used since the last cleanup */
-	u8 head;			/* start of the circular buffer */
-};
-
-/**
- * struct iwl4965_lq_sta -- driver's rate scaling private structure
- *
- * Pointer to this gets passed back and forth between driver and mac80211.
- */
-struct iwl4965_lq_sta {
-	u8 active_tbl;		/* index of active table, range 0-1 */
-	u8 enable_counter;	/* indicates HT mode */
-	u8 stay_in_tbl;		/* 1: disallow, 0: allow search for new mode */
-	u8 search_better_tbl;	/* 1: currently trying alternate mode */
-	s32 last_tpt;
-
-	/* The following determine when to search for a new mode */
-	u32 table_count_limit;
-	u32 max_failure_limit;	/* # failed frames before new search */
-	u32 max_success_limit;	/* # successful frames before new search */
-	u32 table_count;
-	u32 total_failed;	/* total failed frames, any/all rates */
-	u32 total_success;	/* total successful frames, any/all rates */
-	u32 flush_timer;	/* time staying in mode before new search */
-
-	u8 action_counter;	/* # mode-switch actions tried */
-	u8 is_green;
-	u8 is_dup;
-	enum ieee80211_band band;
-	u8 ibss_sta_added;
-
-	/* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */
-	u32 supp_rates;
-	u16 active_legacy_rate;
-	u16 active_siso_rate;
-	u16 active_mimo2_rate;
-	u16 active_mimo3_rate;
-	u16 active_rate_basic;
-
-	struct iwl_link_quality_cmd lq;
-	struct iwl4965_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */
-	struct iwl4965_traffic_load load[TID_MAX_LOAD_COUNT];
-	u8 tx_agg_tid_en;
-#ifdef CONFIG_MAC80211_DEBUGFS
-	struct dentry *rs_sta_dbgfs_scale_table_file;
-	struct dentry *rs_sta_dbgfs_stats_table_file;
-	struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
-	u32 dbg_fixed_rate;
-#endif
-	struct iwl_priv *drv;
-};
-
-static void rs_rate_scale_perform(struct iwl_priv *priv,
-				   struct net_device *dev,
-				   struct ieee80211_hdr *hdr,
-				   struct sta_info *sta);
-static void rs_fill_link_cmd(const struct iwl_priv *priv,
-			     struct iwl4965_lq_sta *lq_sta,
-			     u32 rate_n_flags);
-
-
-#ifdef CONFIG_MAC80211_DEBUGFS
-static void rs_dbgfs_set_mcs(struct iwl4965_lq_sta *lq_sta,
-					u32 *rate_n_flags, int index);
-#else
-static void rs_dbgfs_set_mcs(struct iwl4965_lq_sta *lq_sta,
-					u32 *rate_n_flags, int index)
-{}
-#endif
-
-/*
- * Expected throughput metrics for following rates:
- * 1, 2, 5.5, 11, 6, 9, 12, 18, 24, 36, 48, 54, 60 MBits
- * "G" is the only table that supports CCK (the first 4 rates).
- */
-/*FIXME:RS:need to spearate tables for MIMO2/MIMO3*/
-static s32 expected_tpt_A[IWL_RATE_COUNT] = {
-	0, 0, 0, 0, 40, 57, 72, 98, 121, 154, 177, 186, 186
-};
-
-static s32 expected_tpt_G[IWL_RATE_COUNT] = {
-	7, 13, 35, 58, 40, 57, 72, 98, 121, 154, 177, 186, 186
-};
-
-static s32 expected_tpt_siso20MHz[IWL_RATE_COUNT] = {
-	0, 0, 0, 0, 42, 42, 76, 102, 124, 159, 183, 193, 202
-};
-
-static s32 expected_tpt_siso20MHzSGI[IWL_RATE_COUNT] = {
-	0, 0, 0, 0, 46, 46, 82, 110, 132, 168, 192, 202, 211
-};
-
-static s32 expected_tpt_mimo20MHz[IWL_RATE_COUNT] = {
-	0, 0, 0, 0, 74, 74, 123, 155, 179, 214, 236, 244, 251
-};
-
-static s32 expected_tpt_mimo20MHzSGI[IWL_RATE_COUNT] = {
-	0, 0, 0, 0, 81, 81, 131, 164, 188, 222, 243, 251, 257
-};
-
-static s32 expected_tpt_siso40MHz[IWL_RATE_COUNT] = {
-	0, 0, 0, 0, 77, 77, 127, 160, 184, 220, 242, 250, 257
-};
-
-static s32 expected_tpt_siso40MHzSGI[IWL_RATE_COUNT] = {
-	0, 0, 0, 0, 83, 83, 135, 169, 193, 229, 250, 257, 264
-};
-
-static s32 expected_tpt_mimo40MHz[IWL_RATE_COUNT] = {
-	0, 0, 0, 0, 123, 123, 182, 214, 235, 264, 279, 285, 289
-};
-
-static s32 expected_tpt_mimo40MHzSGI[IWL_RATE_COUNT] = {
-	0, 0, 0, 0, 131, 131, 191, 222, 242, 270, 284, 289, 293
-};
-
-static inline u8 rs_extract_rate(u32 rate_n_flags)
-{
-	return (u8)(rate_n_flags & 0xFF);
-}
-
-static void rs_rate_scale_clear_window(struct iwl4965_rate_scale_data *window)
-{
-	window->data = 0;
-	window->success_counter = 0;
-	window->success_ratio = IWL_INVALID_VALUE;
-	window->counter = 0;
-	window->average_tpt = IWL_INVALID_VALUE;
-	window->stamp = 0;
-}
-
-static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type)
-{
-	return ((ant_type & valid_antenna) == ant_type);
-}
-
-/*
- *	removes the old data from the statistics. All data that is older than
- *	TID_MAX_TIME_DIFF, will be deleted.
- */
-static void rs_tl_rm_old_stats(struct iwl4965_traffic_load *tl, u32 curr_time)
-{
-	/* The oldest age we want to keep */
-	u32 oldest_time = curr_time - TID_MAX_TIME_DIFF;
-
-	while (tl->queue_count &&
-	       (tl->time_stamp < oldest_time)) {
-		tl->total -= tl->packet_count[tl->head];
-		tl->packet_count[tl->head] = 0;
-		tl->time_stamp += TID_QUEUE_CELL_SPACING;
-		tl->queue_count--;
-		tl->head++;
-		if (tl->head >= TID_QUEUE_MAX_SIZE)
-			tl->head = 0;
-	}
-}
-
-/*
- *	increment traffic load value for tid and also remove
- *	any old values if passed the certain time period
- */
-static u8 rs_tl_add_packet(struct iwl4965_lq_sta *lq_data,
-			   struct ieee80211_hdr *hdr)
-{
-	u32 curr_time = jiffies_to_msecs(jiffies);
-	u32 time_diff;
-	s32 index;
-	struct iwl4965_traffic_load *tl = NULL;
-	__le16 fc = hdr->frame_control;
-	u8 tid;
-
-	if (ieee80211_is_data_qos(fc)) {
-		u8 *qc = ieee80211_get_qos_ctl(hdr);
-		tid = qc[0] & 0xf;
-	} else
-		return MAX_TID_COUNT;
-
-	tl = &lq_data->load[tid];
-
-	curr_time -= curr_time % TID_ROUND_VALUE;
-
-	/* Happens only for the first packet. Initialize the data */
-	if (!(tl->queue_count)) {
-		tl->total = 1;
-		tl->time_stamp = curr_time;
-		tl->queue_count = 1;
-		tl->head = 0;
-		tl->packet_count[0] = 1;
-		return MAX_TID_COUNT;
-	}
-
-	time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time);
-	index = time_diff / TID_QUEUE_CELL_SPACING;
-
-	/* The history is too long: remove data that is older than */
-	/* TID_MAX_TIME_DIFF */
-	if (index >= TID_QUEUE_MAX_SIZE)
-		rs_tl_rm_old_stats(tl, curr_time);
-
-	index = (tl->head + index) % TID_QUEUE_MAX_SIZE;
-	tl->packet_count[index] = tl->packet_count[index] + 1;
-	tl->total = tl->total + 1;
-
-	if ((index + 1) > tl->queue_count)
-		tl->queue_count = index + 1;
-
-	return tid;
-}
-
-/*
-	get the traffic load value for tid
-*/
-static u32 rs_tl_get_load(struct iwl4965_lq_sta *lq_data, u8 tid)
-{
-	u32 curr_time = jiffies_to_msecs(jiffies);
-	u32 time_diff;
-	s32 index;
-	struct iwl4965_traffic_load *tl = NULL;
-
-	if (tid >= TID_MAX_LOAD_COUNT)
-		return 0;
-
-	tl = &(lq_data->load[tid]);
-
-	curr_time -= curr_time % TID_ROUND_VALUE;
-
-	if (!(tl->queue_count))
-		return 0;
-
-	time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time);
-	index = time_diff / TID_QUEUE_CELL_SPACING;
-
-	/* The history is too long: remove data that is older than */
-	/* TID_MAX_TIME_DIFF */
-	if (index >= TID_QUEUE_MAX_SIZE)
-		rs_tl_rm_old_stats(tl, curr_time);
-
-	return tl->total;
-}
-
-static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
-				struct iwl4965_lq_sta *lq_data, u8 tid,
-				struct sta_info *sta)
-{
-	unsigned long state;
-	DECLARE_MAC_BUF(mac);
-
-	spin_lock_bh(&sta->lock);
-	state = sta->ampdu_mlme.tid_state_tx[tid];
-	spin_unlock_bh(&sta->lock);
-
-	if (state == HT_AGG_STATE_IDLE &&
-	    rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) {
-		IWL_DEBUG_HT("Starting Tx agg: STA: %s tid: %d\n",
-				print_mac(mac, sta->addr), tid);
-		ieee80211_start_tx_ba_session(priv->hw, sta->addr, tid);
-	}
-}
-
-static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid,
-				struct iwl4965_lq_sta *lq_data,
-				struct sta_info *sta)
-{
-	if ((tid < TID_MAX_LOAD_COUNT))
-		rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
-	else if (tid == IWL_AGG_ALL_TID)
-		for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++)
-			rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
-}
-
-static inline int get_num_of_ant_from_rate(u32 rate_n_flags)
-{
-	return (!!(rate_n_flags & RATE_MCS_ANT_A_MSK) +
-		!!(rate_n_flags & RATE_MCS_ANT_B_MSK) +
-		!!(rate_n_flags & RATE_MCS_ANT_C_MSK));
-}
-
-/**
- * rs_collect_tx_data - Update the success/failure sliding window
- *
- * We keep a sliding window of the last 62 packets transmitted
- * at this rate.  window->data contains the bitmask of successful
- * packets.
- */
-static int rs_collect_tx_data(struct iwl4965_rate_scale_data *windows,
-			      int scale_index, s32 tpt, int retries,
-			      int successes)
-{
-	struct iwl4965_rate_scale_data *window = NULL;
-	static const u64 mask = (((u64)1) << (IWL_RATE_MAX_WINDOW - 1));
-	s32 fail_count;
-
-	if (scale_index < 0 || scale_index >= IWL_RATE_COUNT)
-		return -EINVAL;
-
-	/* Select data for current tx bit rate */
-	window = &(windows[scale_index]);
-
-	/*
-	 * Keep track of only the latest 62 tx frame attempts in this rate's
-	 * history window; anything older isn't really relevant any more.
-	 * If we have filled up the sliding window, drop the oldest attempt;
-	 * if the oldest attempt (highest bit in bitmap) shows "success",
-	 * subtract "1" from the success counter (this is the main reason
-	 * we keep these bitmaps!).
-	 */
-	while (retries > 0) {
-		if (window->counter >= IWL_RATE_MAX_WINDOW) {
-
-			/* remove earliest */
-			window->counter = IWL_RATE_MAX_WINDOW - 1;
-
-			if (window->data & mask) {
-				window->data &= ~mask;
-				window->success_counter--;
-			}
-		}
-
-		/* Increment frames-attempted counter */
-		window->counter++;
-
-		/* Shift bitmap by one frame (throw away oldest history),
-		 * OR in "1", and increment "success" if this
-		 * frame was successful. */
-		window->data <<= 1;;
-		if (successes > 0) {
-			window->success_counter++;
-			window->data |= 0x1;
-			successes--;
-		}
-
-		retries--;
-	}
-
-	/* Calculate current success ratio, avoid divide-by-0! */
-	if (window->counter > 0)
-		window->success_ratio = 128 * (100 * window->success_counter)
-					/ window->counter;
-	else
-		window->success_ratio = IWL_INVALID_VALUE;
-
-	fail_count = window->counter - window->success_counter;
-
-	/* Calculate average throughput, if we have enough history. */
-	if ((fail_count >= IWL_RATE_MIN_FAILURE_TH) ||
-	    (window->success_counter >= IWL_RATE_MIN_SUCCESS_TH))
-		window->average_tpt = (window->success_ratio * tpt + 64) / 128;
-	else
-		window->average_tpt = IWL_INVALID_VALUE;
-
-	/* Tag this window as having been updated */
-	window->stamp = jiffies;
-
-	return 0;
-}
-
-/*
- * Fill uCode API rate_n_flags field, based on "search" or "active" table.
- */
-/* FIXME:RS:remove this function and put the flags statically in the table */
-static u32 rate_n_flags_from_tbl(struct iwl4965_scale_tbl_info *tbl,
-				       int index, u8 use_green)
-{
-	u32 rate_n_flags = 0;
-
-	if (is_legacy(tbl->lq_type)) {
-		rate_n_flags = iwl_rates[index].plcp;
-		if (index >= IWL_FIRST_CCK_RATE && index <= IWL_LAST_CCK_RATE)
-			rate_n_flags |= RATE_MCS_CCK_MSK;
-
-	} else if (is_Ht(tbl->lq_type)) {
-		if (index > IWL_LAST_OFDM_RATE) {
-			IWL_ERROR("invalid HT rate index %d\n", index);
-			index = IWL_LAST_OFDM_RATE;
-		}
-		rate_n_flags = RATE_MCS_HT_MSK;
-
-		if (is_siso(tbl->lq_type))
-			rate_n_flags |=	iwl_rates[index].plcp_siso;
-		else if (is_mimo2(tbl->lq_type))
-			rate_n_flags |=	iwl_rates[index].plcp_mimo2;
-		else
-			rate_n_flags |=	iwl_rates[index].plcp_mimo3;
-	} else {
-		IWL_ERROR("Invalid tbl->lq_type %d\n", tbl->lq_type);
-	}
-
-	rate_n_flags |= ((tbl->ant_type << RATE_MCS_ANT_POS) &
-						     RATE_MCS_ANT_ABC_MSK);
-
-	if (is_Ht(tbl->lq_type)) {
-		if (tbl->is_fat) {
-			if (tbl->is_dup)
-				rate_n_flags |= RATE_MCS_DUP_MSK;
-			else
-				rate_n_flags |= RATE_MCS_FAT_MSK;
-		}
-		if (tbl->is_SGI)
-			rate_n_flags |= RATE_MCS_SGI_MSK;
-
-		if (use_green) {
-			rate_n_flags |= RATE_MCS_GF_MSK;
-			if (is_siso(tbl->lq_type) && tbl->is_SGI) {
-				rate_n_flags &= ~RATE_MCS_SGI_MSK;
-				IWL_ERROR("GF was set with SGI:SISO\n");
-			}
-		}
-	}
-	return rate_n_flags;
-}
-
-/*
- * Interpret uCode API's rate_n_flags format,
- * fill "search" or "active" tx mode table.
- */
-static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
-				    enum ieee80211_band band,
-				    struct iwl4965_scale_tbl_info *tbl,
-				    int *rate_idx)
-{
-	u32 ant_msk = (rate_n_flags & RATE_MCS_ANT_ABC_MSK);
-	u8 num_of_ant = get_num_of_ant_from_rate(rate_n_flags);
-	u8 mcs;
-
-	*rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags);
-
-	if (*rate_idx  == IWL_RATE_INVALID) {
-		*rate_idx = -1;
-		return -EINVAL;
-	}
-	tbl->is_SGI = 0;	/* default legacy setup */
-	tbl->is_fat = 0;
-	tbl->is_dup = 0;
-	tbl->ant_type = (ant_msk >> RATE_MCS_ANT_POS);
-	tbl->lq_type = LQ_NONE;
-
-	/* legacy rate format */
-	if (!(rate_n_flags & RATE_MCS_HT_MSK)) {
-		if (num_of_ant == 1) {
-			if (band == IEEE80211_BAND_5GHZ)
-				tbl->lq_type = LQ_A;
-			else
-				tbl->lq_type = LQ_G;
-		}
-	/* HT rate format */
-	} else {
-		if (rate_n_flags & RATE_MCS_SGI_MSK)
-			tbl->is_SGI = 1;
-
-		if ((rate_n_flags & RATE_MCS_FAT_MSK) ||
-		    (rate_n_flags & RATE_MCS_DUP_MSK))
-			tbl->is_fat = 1;
-
-		if (rate_n_flags & RATE_MCS_DUP_MSK)
-			tbl->is_dup = 1;
-
-		mcs = rs_extract_rate(rate_n_flags);
-
-		/* SISO */
-		if (mcs <= IWL_RATE_SISO_60M_PLCP) {
-			if (num_of_ant == 1)
-				tbl->lq_type = LQ_SISO; /*else NONE*/
-		/* MIMO2 */
-		} else if (mcs <= IWL_RATE_MIMO2_60M_PLCP) {
-			if (num_of_ant == 2)
-				tbl->lq_type = LQ_MIMO2;
-		/* MIMO3 */
-		} else {
-			if (num_of_ant == 3)
-				tbl->lq_type = LQ_MIMO3;
-		}
-	}
-	return 0;
-}
-
-/* switch to another antenna/antennas and return 1 */
-/* if no other valid antenna found, return 0 */
-static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
-			      struct iwl4965_scale_tbl_info *tbl)
-{
-	u8 new_ant_type;
-
-	if (!tbl->ant_type || tbl->ant_type > ANT_ABC)
-		return 0;
-
-	if (!rs_is_valid_ant(valid_ant, tbl->ant_type))
-		return 0;
-
-	new_ant_type = ant_toggle_lookup[tbl->ant_type];
-
-	while ((new_ant_type != tbl->ant_type) &&
-	       !rs_is_valid_ant(valid_ant, new_ant_type))
-		new_ant_type = ant_toggle_lookup[new_ant_type];
-
-	if (new_ant_type == tbl->ant_type)
-		return 0;
-
-	tbl->ant_type = new_ant_type;
-	*rate_n_flags &= ~RATE_MCS_ANT_ABC_MSK;
-	*rate_n_flags |= new_ant_type << RATE_MCS_ANT_POS;
-	return 1;
-}
-
-/* FIXME:RS: in 4965 we don't use greenfield at all */
-/* FIXME:RS: don't use greenfield for now in TX */
-#if 0
-static inline u8 rs_use_green(struct iwl_priv *priv, struct ieee80211_conf *conf)
-{
-	return ((conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) &&
-		priv->current_ht_config.is_green_field &&
-		!priv->current_ht_config.non_GF_STA_present);
-}
-#endif
-static inline u8 rs_use_green(struct iwl_priv *priv, struct ieee80211_conf *conf)
-{
-	return 0;
-}
-
-/**
- * rs_get_supported_rates - get the available rates
- *
- * if management frame or broadcast frame only return
- * basic available rates.
- *
- */
-static u16 rs_get_supported_rates(struct iwl4965_lq_sta *lq_sta,
-				   struct ieee80211_hdr *hdr,
-				   enum iwl_table_type rate_type)
-{
-	if (hdr && is_multicast_ether_addr(hdr->addr1) &&
-	    lq_sta->active_rate_basic)
-		return lq_sta->active_rate_basic;
-
-	if (is_legacy(rate_type)) {
-		return lq_sta->active_legacy_rate;
-	} else {
-		if (is_siso(rate_type))
-			return lq_sta->active_siso_rate;
-		else if (is_mimo2(rate_type))
-			return lq_sta->active_mimo2_rate;
-		else
-			return lq_sta->active_mimo3_rate;
-	}
-}
-
-static u16 rs_get_adjacent_rate(struct iwl_priv *priv, u8 index, u16 rate_mask,
-				int rate_type)
-{
-	u8 high = IWL_RATE_INVALID;
-	u8 low = IWL_RATE_INVALID;
-
-	/* 802.11A or ht walks to the next literal adjacent rate in
-	 * the rate table */
-	if (is_a_band(rate_type) || !is_legacy(rate_type)) {
-		int i;
-		u32 mask;
-
-		/* Find the previous rate that is in the rate mask */
-		i = index - 1;
-		for (mask = (1 << i); i >= 0; i--, mask >>= 1) {
-			if (rate_mask & mask) {
-				low = i;
-				break;
-			}
-		}
-
-		/* Find the next rate that is in the rate mask */
-		i = index + 1;
-		for (mask = (1 << i); i < IWL_RATE_COUNT; i++, mask <<= 1) {
-			if (rate_mask & mask) {
-				high = i;
-				break;
-			}
-		}
-
-		return (high << 8) | low;
-	}
-
-	low = index;
-	while (low != IWL_RATE_INVALID) {
-		low = iwl_rates[low].prev_rs;
-		if (low == IWL_RATE_INVALID)
-			break;
-		if (rate_mask & (1 << low))
-			break;
-		IWL_DEBUG_RATE("Skipping masked lower rate: %d\n", low);
-	}
-
-	high = index;
-	while (high != IWL_RATE_INVALID) {
-		high = iwl_rates[high].next_rs;
-		if (high == IWL_RATE_INVALID)
-			break;
-		if (rate_mask & (1 << high))
-			break;
-		IWL_DEBUG_RATE("Skipping masked higher rate: %d\n", high);
-	}
-
-	return (high << 8) | low;
-}
-
-static u32 rs_get_lower_rate(struct iwl4965_lq_sta *lq_sta,
-			     struct iwl4965_scale_tbl_info *tbl, u8 scale_index,
-			     u8 ht_possible)
-{
-	s32 low;
-	u16 rate_mask;
-	u16 high_low;
-	u8 switch_to_legacy = 0;
-	u8 is_green = lq_sta->is_green;
-
-	/* check if we need to switch from HT to legacy rates.
-	 * assumption is that mandatory rates (1Mbps or 6Mbps)
-	 * are always supported (spec demand) */
-	if (!is_legacy(tbl->lq_type) && (!ht_possible || !scale_index)) {
-		switch_to_legacy = 1;
-		scale_index = rs_ht_to_legacy[scale_index];
-		if (lq_sta->band == IEEE80211_BAND_5GHZ)
-			tbl->lq_type = LQ_A;
-		else
-			tbl->lq_type = LQ_G;
-
-		if (num_of_ant(tbl->ant_type) > 1)
-			tbl->ant_type = ANT_A;/*FIXME:RS*/
-
-		tbl->is_fat = 0;
-		tbl->is_SGI = 0;
-	}
-
-	rate_mask = rs_get_supported_rates(lq_sta, NULL, tbl->lq_type);
-
-	/* Mask with station rate restriction */
-	if (is_legacy(tbl->lq_type)) {
-		/* supp_rates has no CCK bits in A mode */
-		if (lq_sta->band == IEEE80211_BAND_5GHZ)
-			rate_mask  = (u16)(rate_mask &
-			   (lq_sta->supp_rates << IWL_FIRST_OFDM_RATE));
-		else
-			rate_mask = (u16)(rate_mask & lq_sta->supp_rates);
-	}
-
-	/* If we switched from HT to legacy, check current rate */
-	if (switch_to_legacy && (rate_mask & (1 << scale_index))) {
-		low = scale_index;
-		goto out;
-	}
-
-	high_low = rs_get_adjacent_rate(lq_sta->drv, scale_index, rate_mask,
-					tbl->lq_type);
-	low = high_low & 0xff;
-
-	if (low == IWL_RATE_INVALID)
-		low = scale_index;
-
-out:
-	return rate_n_flags_from_tbl(tbl, low, is_green);
-}
-
-/*
- * mac80211 sends us Tx status
- */
-static void rs_tx_status(void *priv_rate, struct net_device *dev,
-			 struct sk_buff *skb)
-{
-	int status;
-	u8 retries;
-	int rs_index, index = 0;
-	struct iwl4965_lq_sta *lq_sta;
-	struct iwl_link_quality_cmd *table;
-	struct sta_info *sta;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-	struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_hw *hw = local_to_hw(local);
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-	struct iwl4965_rate_scale_data *window = NULL;
-	struct iwl4965_rate_scale_data *search_win = NULL;
-	u32 tx_rate;
-	struct iwl4965_scale_tbl_info tbl_type;
-	struct iwl4965_scale_tbl_info *curr_tbl, *search_tbl;
-	u8 active_index = 0;
-	__le16 fc = hdr->frame_control;
-	s32 tpt = 0;
-
-	IWL_DEBUG_RATE_LIMIT("get frame ack response, update rate scale window\n");
-
-	if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1))
-		return;
-
-	/* This packet was aggregated but doesn't carry rate scale info */
-	if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
-	    !(info->flags & IEEE80211_TX_STAT_AMPDU))
-		return;
-
-	retries = info->status.retry_count;
-
-	if (retries > 15)
-		retries = 15;
-
-	rcu_read_lock();
-
-	sta = sta_info_get(local, hdr->addr1);
-
-	if (!sta || !sta->rate_ctrl_priv)
-		goto out;
-
-
-	lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
-
-	if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
-	    !lq_sta->ibss_sta_added)
-		goto out;
-
-	table = &lq_sta->lq;
-	active_index = lq_sta->active_tbl;
-
-	curr_tbl = &(lq_sta->lq_info[active_index]);
-	search_tbl = &(lq_sta->lq_info[(1 - active_index)]);
-	window = (struct iwl4965_rate_scale_data *)
-	    &(curr_tbl->win[0]);
-	search_win = (struct iwl4965_rate_scale_data *)
-	    &(search_tbl->win[0]);
-
-	/*
-	 * Ignore this Tx frame response if its initial rate doesn't match
-	 * that of latest Link Quality command.  There may be stragglers
-	 * from a previous Link Quality command, but we're no longer interested
-	 * in those; they're either from the "active" mode while we're trying
-	 * to check "search" mode, or a prior "search" mode after we've moved
-	 * to a new "search" mode (which might become the new "active" mode).
-	 */
-	tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags);
-	rs_get_tbl_info_from_mcs(tx_rate, priv->band, &tbl_type, &rs_index);
-	if (priv->band == IEEE80211_BAND_5GHZ)
-		rs_index -= IWL_FIRST_OFDM_RATE;
-
-	if ((info->tx_rate_idx < 0) ||
-	    (tbl_type.is_SGI ^
-		!!(info->flags & IEEE80211_TX_CTL_SHORT_GI)) ||
-	    (tbl_type.is_fat ^
-		!!(info->flags & IEEE80211_TX_CTL_40_MHZ_WIDTH)) ||
-	    (tbl_type.is_dup ^
-		!!(info->flags & IEEE80211_TX_CTL_DUP_DATA)) ||
-	    (tbl_type.ant_type ^ info->antenna_sel_tx) ||
-	    (!!(tx_rate & RATE_MCS_HT_MSK) ^
-		!!(info->flags & IEEE80211_TX_CTL_OFDM_HT)) ||
-	    (!!(tx_rate & RATE_MCS_GF_MSK) ^
-		!!(info->flags & IEEE80211_TX_CTL_GREEN_FIELD)) ||
-	    (hw->wiphy->bands[priv->band]->bitrates[rs_index].bitrate !=
-	     hw->wiphy->bands[info->band]->bitrates[info->tx_rate_idx].bitrate)) {
-		IWL_DEBUG_RATE("initial rate does not match 0x%x\n", tx_rate);
-		goto out;
-	}
-
-	/* Update frame history window with "failure" for each Tx retry. */
-	while (retries) {
-		/* Look up the rate and other info used for each tx attempt.
-		 * Each tx attempt steps one entry deeper in the rate table. */
-		tx_rate = le32_to_cpu(table->rs_table[index].rate_n_flags);
-		rs_get_tbl_info_from_mcs(tx_rate, priv->band,
-					  &tbl_type, &rs_index);
-
-		/* If type matches "search" table,
-		 * add failure to "search" history */
-		if ((tbl_type.lq_type == search_tbl->lq_type) &&
-		    (tbl_type.ant_type == search_tbl->ant_type) &&
-		    (tbl_type.is_SGI == search_tbl->is_SGI)) {
-			if (search_tbl->expected_tpt)
-				tpt = search_tbl->expected_tpt[rs_index];
-			else
-				tpt = 0;
-			rs_collect_tx_data(search_win, rs_index, tpt, 1, 0);
-
-		/* Else if type matches "current/active" table,
-		 * add failure to "current/active" history */
-		} else if ((tbl_type.lq_type == curr_tbl->lq_type) &&
-			   (tbl_type.ant_type == curr_tbl->ant_type) &&
-			   (tbl_type.is_SGI == curr_tbl->is_SGI)) {
-			if (curr_tbl->expected_tpt)
-				tpt = curr_tbl->expected_tpt[rs_index];
-			else
-				tpt = 0;
-			rs_collect_tx_data(window, rs_index, tpt, 1, 0);
-		}
-
-		/* If not searching for a new mode, increment failed counter
-		 * ... this helps determine when to start searching again */
-		if (lq_sta->stay_in_tbl)
-			lq_sta->total_failed++;
-		--retries;
-		index++;
-
-	}
-
-	/*
-	 * Find (by rate) the history window to update with final Tx attempt;
-	 * if Tx was successful first try, use original rate,
-	 * else look up the rate that was, finally, successful.
-	 */
-	tx_rate = le32_to_cpu(table->rs_table[index].rate_n_flags);
-	rs_get_tbl_info_from_mcs(tx_rate, priv->band, &tbl_type, &rs_index);
-
-	/* Update frame history window with "success" if Tx got ACKed ... */
-	status = !!(info->flags & IEEE80211_TX_STAT_ACK);
-
-	/* If type matches "search" table,
-	 * add final tx status to "search" history */
-	if ((tbl_type.lq_type == search_tbl->lq_type) &&
-	    (tbl_type.ant_type == search_tbl->ant_type) &&
-	    (tbl_type.is_SGI == search_tbl->is_SGI)) {
-		if (search_tbl->expected_tpt)
-			tpt = search_tbl->expected_tpt[rs_index];
-		else
-			tpt = 0;
-		if (info->flags & IEEE80211_TX_CTL_AMPDU)
-			rs_collect_tx_data(search_win, rs_index, tpt,
-					   info->status.ampdu_ack_len,
-					   info->status.ampdu_ack_map);
-		else
-			rs_collect_tx_data(search_win, rs_index, tpt,
-					   1, status);
-	/* Else if type matches "current/active" table,
-	 * add final tx status to "current/active" history */
-	} else if ((tbl_type.lq_type == curr_tbl->lq_type) &&
-		   (tbl_type.ant_type == curr_tbl->ant_type) &&
-		   (tbl_type.is_SGI == curr_tbl->is_SGI)) {
-		if (curr_tbl->expected_tpt)
-			tpt = curr_tbl->expected_tpt[rs_index];
-		else
-			tpt = 0;
-		if (info->flags & IEEE80211_TX_CTL_AMPDU)
-			rs_collect_tx_data(window, rs_index, tpt,
-					   info->status.ampdu_ack_len,
-					   info->status.ampdu_ack_map);
-		else
-			rs_collect_tx_data(window, rs_index, tpt,
-					   1, status);
-	}
-
-	/* If not searching for new mode, increment success/failed counter
-	 * ... these help determine when to start searching again */
-	if (lq_sta->stay_in_tbl) {
-		if (info->flags & IEEE80211_TX_CTL_AMPDU) {
-			lq_sta->total_success += info->status.ampdu_ack_map;
-			lq_sta->total_failed +=
-			     (info->status.ampdu_ack_len - info->status.ampdu_ack_map);
-		} else {
-			if (status)
-				lq_sta->total_success++;
-			else
-				lq_sta->total_failed++;
-		}
-	}
-
-	/* See if there's a better rate or modulation mode to try. */
-	rs_rate_scale_perform(priv, dev, hdr, sta);
-out:
-	rcu_read_unlock();
-	return;
-}
-
-/*
- * Begin a period of staying with a selected modulation mode.
- * Set "stay_in_tbl" flag to prevent any mode switches.
- * Set frame tx success limits according to legacy vs. high-throughput,
- * and reset overall (spanning all rates) tx success history statistics.
- * These control how long we stay using same modulation mode before
- * searching for a new mode.
- */
-static void rs_set_stay_in_table(struct iwl_priv *priv, u8 is_legacy,
-				 struct iwl4965_lq_sta *lq_sta)
-{
-	IWL_DEBUG_RATE("we are staying in the same table\n");
-	lq_sta->stay_in_tbl = 1;	/* only place this gets set */
-	if (is_legacy) {
-		lq_sta->table_count_limit = IWL_LEGACY_TABLE_COUNT;
-		lq_sta->max_failure_limit = IWL_LEGACY_FAILURE_LIMIT;
-		lq_sta->max_success_limit = IWL_LEGACY_SUCCESS_LIMIT;
-	} else {
-		lq_sta->table_count_limit = IWL_NONE_LEGACY_TABLE_COUNT;
-		lq_sta->max_failure_limit = IWL_NONE_LEGACY_FAILURE_LIMIT;
-		lq_sta->max_success_limit = IWL_NONE_LEGACY_SUCCESS_LIMIT;
-	}
-	lq_sta->table_count = 0;
-	lq_sta->total_failed = 0;
-	lq_sta->total_success = 0;
-}
-
-/*
- * Find correct throughput table for given mode of modulation
- */
-static void rs_set_expected_tpt_table(struct iwl4965_lq_sta *lq_sta,
-				      struct iwl4965_scale_tbl_info *tbl)
-{
-	if (is_legacy(tbl->lq_type)) {
-		if (!is_a_band(tbl->lq_type))
-			tbl->expected_tpt = expected_tpt_G;
-		else
-			tbl->expected_tpt = expected_tpt_A;
-	} else if (is_siso(tbl->lq_type)) {
-		if (tbl->is_fat && !lq_sta->is_dup)
-			if (tbl->is_SGI)
-				tbl->expected_tpt = expected_tpt_siso40MHzSGI;
-			else
-				tbl->expected_tpt = expected_tpt_siso40MHz;
-		else if (tbl->is_SGI)
-			tbl->expected_tpt = expected_tpt_siso20MHzSGI;
-		else
-			tbl->expected_tpt = expected_tpt_siso20MHz;
-
-	} else if (is_mimo(tbl->lq_type)) { /* FIXME:need to separate mimo2/3 */
-		if (tbl->is_fat && !lq_sta->is_dup)
-			if (tbl->is_SGI)
-				tbl->expected_tpt = expected_tpt_mimo40MHzSGI;
-			else
-				tbl->expected_tpt = expected_tpt_mimo40MHz;
-		else if (tbl->is_SGI)
-			tbl->expected_tpt = expected_tpt_mimo20MHzSGI;
-		else
-			tbl->expected_tpt = expected_tpt_mimo20MHz;
-	} else
-		tbl->expected_tpt = expected_tpt_G;
-}
-
-/*
- * Find starting rate for new "search" high-throughput mode of modulation.
- * Goal is to find lowest expected rate (under perfect conditions) that is
- * above the current measured throughput of "active" mode, to give new mode
- * a fair chance to prove itself without too many challenges.
- *
- * This gets called when transitioning to more aggressive modulation
- * (i.e. legacy to SISO or MIMO, or SISO to MIMO), as well as less aggressive
- * (i.e. MIMO to SISO).  When moving to MIMO, bit rate will typically need
- * to decrease to match "active" throughput.  When moving from MIMO to SISO,
- * bit rate will typically need to increase, but not if performance was bad.
- */
-static s32 rs_get_best_rate(struct iwl_priv *priv,
-			    struct iwl4965_lq_sta *lq_sta,
-			    struct iwl4965_scale_tbl_info *tbl,	/* "search" */
-			    u16 rate_mask, s8 index)
-{
-	/* "active" values */
-	struct iwl4965_scale_tbl_info *active_tbl =
-	    &(lq_sta->lq_info[lq_sta->active_tbl]);
-	s32 active_sr = active_tbl->win[index].success_ratio;
-	s32 active_tpt = active_tbl->expected_tpt[index];
-
-	/* expected "search" throughput */
-	s32 *tpt_tbl = tbl->expected_tpt;
-
-	s32 new_rate, high, low, start_hi;
-	u16 high_low;
-	s8 rate = index;
-
-	new_rate = high = low = start_hi = IWL_RATE_INVALID;
-
-	for (; ;) {
-		high_low = rs_get_adjacent_rate(priv, rate, rate_mask,
-						tbl->lq_type);
-
-		low = high_low & 0xff;
-		high = (high_low >> 8) & 0xff;
-
-		/*
-		 * Lower the "search" bit rate, to give new "search" mode
-		 * approximately the same throughput as "active" if:
-		 *
-		 * 1) "Active" mode has been working modestly well (but not
-		 *    great), and expected "search" throughput (under perfect
-		 *    conditions) at candidate rate is above the actual
-		 *    measured "active" throughput (but less than expected
-		 *    "active" throughput under perfect conditions).
-		 * OR
-		 * 2) "Active" mode has been working perfectly or very well
-		 *    and expected "search" throughput (under perfect
-		 *    conditions) at candidate rate is above expected
-		 *    "active" throughput (under perfect conditions).
-		 */
-		if ((((100 * tpt_tbl[rate]) > lq_sta->last_tpt) &&
-		     ((active_sr > IWL_RATE_DECREASE_TH) &&
-		      (active_sr <= IWL_RATE_HIGH_TH) &&
-		      (tpt_tbl[rate] <= active_tpt))) ||
-		    ((active_sr >= IWL_RATE_SCALE_SWITCH) &&
-		     (tpt_tbl[rate] > active_tpt))) {
-
-			/* (2nd or later pass)
-			 * If we've already tried to raise the rate, and are
-			 * now trying to lower it, use the higher rate. */
-			if (start_hi != IWL_RATE_INVALID) {
-				new_rate = start_hi;
-				break;
-			}
-
-			new_rate = rate;
-
-			/* Loop again with lower rate */
-			if (low != IWL_RATE_INVALID)
-				rate = low;
-
-			/* Lower rate not available, use the original */
-			else
-				break;
-
-		/* Else try to raise the "search" rate to match "active" */
-		} else {
-			/* (2nd or later pass)
-			 * If we've already tried to lower the rate, and are
-			 * now trying to raise it, use the lower rate. */
-			if (new_rate != IWL_RATE_INVALID)
-				break;
-
-			/* Loop again with higher rate */
-			else if (high != IWL_RATE_INVALID) {
-				start_hi = high;
-				rate = high;
-
-			/* Higher rate not available, use the original */
-			} else {
-				break;
-			}
-		}
-	}
-
-	return new_rate;
-}
-
-/*
- * Set up search table for MIMO
- */
-static int rs_switch_to_mimo2(struct iwl_priv *priv,
-			     struct iwl4965_lq_sta *lq_sta,
-			     struct ieee80211_conf *conf,
-			     struct sta_info *sta,
-			     struct iwl4965_scale_tbl_info *tbl, int index)
-{
-	u16 rate_mask;
-	s32 rate;
-	s8 is_green = lq_sta->is_green;
-
-	if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) ||
-	    !sta->ht_info.ht_supported)
-		return -1;
-
-	if (priv->current_ht_config.tx_mimo_ps_mode == IWL_MIMO_PS_STATIC)
-		return -1;
-
-	/* Need both Tx chains/antennas to support MIMO */
-	if (priv->hw_params.tx_chains_num < 2)
-		return -1;
-
-	IWL_DEBUG_RATE("LQ: try to switch to MIMO2\n");
-
-	tbl->lq_type = LQ_MIMO2;
-	tbl->is_dup = lq_sta->is_dup;
-	tbl->action = 0;
-	rate_mask = lq_sta->active_mimo2_rate;
-
-	if (priv->current_ht_config.supported_chan_width
-					== IWL_CHANNEL_WIDTH_40MHZ)
-		tbl->is_fat = 1;
-	else
-		tbl->is_fat = 0;
-
-	/* FIXME: - don't toggle SGI here
-	if (tbl->is_fat) {
-		if (priv->current_ht_config.sgf & HT_SHORT_GI_40MHZ_ONLY)
-			tbl->is_SGI = 1;
-		else
-			tbl->is_SGI = 0;
-	} else if (priv->current_ht_config.sgf & HT_SHORT_GI_20MHZ_ONLY)
-		tbl->is_SGI = 1;
-	else
-		tbl->is_SGI = 0;
-	*/
-
-	rs_set_expected_tpt_table(lq_sta, tbl);
-
-	rate = rs_get_best_rate(priv, lq_sta, tbl, rate_mask, index);
-
-	IWL_DEBUG_RATE("LQ: MIMO2 best rate %d mask %X\n", rate, rate_mask);
-
-	if ((rate == IWL_RATE_INVALID) || !((1 << rate) & rate_mask)) {
-		IWL_DEBUG_RATE("Can't switch with index %d rate mask %x\n",
-						rate, rate_mask);
-		return -1;
-	}
-	tbl->current_rate = rate_n_flags_from_tbl(tbl, rate, is_green);
-
-	IWL_DEBUG_RATE("LQ: Switch to new mcs %X index is green %X\n",
-		     tbl->current_rate, is_green);
-	return 0;
-}
-
-/*
- * Set up search table for SISO
- */
-static int rs_switch_to_siso(struct iwl_priv *priv,
-			     struct iwl4965_lq_sta *lq_sta,
-			     struct ieee80211_conf *conf,
-			     struct sta_info *sta,
-			     struct iwl4965_scale_tbl_info *tbl, int index)
-{
-	u16 rate_mask;
-	u8 is_green = lq_sta->is_green;
-	s32 rate;
-
-	if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) ||
-	    !sta->ht_info.ht_supported)
-		return -1;
-
-	IWL_DEBUG_RATE("LQ: try to switch to SISO\n");
-
-	tbl->is_dup = lq_sta->is_dup;
-	tbl->lq_type = LQ_SISO;
-	tbl->action = 0;
-	rate_mask = lq_sta->active_siso_rate;
-
-	if (priv->current_ht_config.supported_chan_width
-	    == IWL_CHANNEL_WIDTH_40MHZ)
-		tbl->is_fat = 1;
-	else
-		tbl->is_fat = 0;
-
-	/* FIXME: - don't toggle SGI here
-	if (tbl->is_fat) {
-		if (priv->current_ht_config.sgf & HT_SHORT_GI_40MHZ_ONLY)
-			tbl->is_SGI = 1;
-		else
-			tbl->is_SGI = 0;
-	} else if (priv->current_ht_config.sgf & HT_SHORT_GI_20MHZ_ONLY)
-		tbl->is_SGI = 1;
-	else
-		tbl->is_SGI = 0;
-	*/
-
-	if (is_green)
-		tbl->is_SGI = 0; /*11n spec: no SGI in SISO+Greenfield*/
-
-	rs_set_expected_tpt_table(lq_sta, tbl);
-	rate = rs_get_best_rate(priv, lq_sta, tbl, rate_mask, index);
-
-	IWL_DEBUG_RATE("LQ: get best rate %d mask %X\n", rate, rate_mask);
-	if ((rate == IWL_RATE_INVALID) || !((1 << rate) & rate_mask)) {
-		IWL_DEBUG_RATE("can not switch with index %d rate mask %x\n",
-			     rate, rate_mask);
-		return -1;
-	}
-	tbl->current_rate = rate_n_flags_from_tbl(tbl, rate, is_green);
-	IWL_DEBUG_RATE("LQ: Switch to new mcs %X index is green %X\n",
-		     tbl->current_rate, is_green);
-	return 0;
-}
-
-/*
- * Try to switch to new modulation mode from legacy
- */
-static int rs_move_legacy_other(struct iwl_priv *priv,
-				struct iwl4965_lq_sta *lq_sta,
-				struct ieee80211_conf *conf,
-				struct sta_info *sta,
-				int index)
-{
-	struct iwl4965_scale_tbl_info *tbl =
-	    &(lq_sta->lq_info[lq_sta->active_tbl]);
-	struct iwl4965_scale_tbl_info *search_tbl =
-	    &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
-	struct iwl4965_rate_scale_data *window = &(tbl->win[index]);
-	u32 sz = (sizeof(struct iwl4965_scale_tbl_info) -
-		  (sizeof(struct iwl4965_rate_scale_data) * IWL_RATE_COUNT));
-	u8 start_action = tbl->action;
-	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
-	int ret = 0;
-
-	for (; ;) {
-		switch (tbl->action) {
-		case IWL_LEGACY_SWITCH_ANTENNA:
-			IWL_DEBUG_RATE("LQ: Legacy toggle Antenna\n");
-
-			lq_sta->action_counter++;
-
-			/* Don't change antenna if success has been great */
-			if (window->success_ratio >= IWL_RS_GOOD_RATIO)
-				break;
-
-			/* Set up search table to try other antenna */
-			memcpy(search_tbl, tbl, sz);
-
-			if (rs_toggle_antenna(valid_tx_ant,
-				&search_tbl->current_rate, search_tbl)) {
-				lq_sta->search_better_tbl = 1;
-				goto out;
-			}
-			break;
-		case IWL_LEGACY_SWITCH_SISO:
-			IWL_DEBUG_RATE("LQ: Legacy switch to SISO\n");
-
-			/* Set up search table to try SISO */
-			memcpy(search_tbl, tbl, sz);
-			search_tbl->is_SGI = 0;
-			ret = rs_switch_to_siso(priv, lq_sta, conf, sta,
-						 search_tbl, index);
-			if (!ret) {
-				lq_sta->search_better_tbl = 1;
-				lq_sta->action_counter = 0;
-				goto out;
-			}
-
-			break;
-		case IWL_LEGACY_SWITCH_MIMO2:
-			IWL_DEBUG_RATE("LQ: Legacy switch to MIMO2\n");
-
-			/* Set up search table to try MIMO */
-			memcpy(search_tbl, tbl, sz);
-			search_tbl->is_SGI = 0;
-			search_tbl->ant_type = ANT_AB;/*FIXME:RS*/
-				/*FIXME:RS:need to check ant validity*/
-			ret = rs_switch_to_mimo2(priv, lq_sta, conf, sta,
-						 search_tbl, index);
-			if (!ret) {
-				lq_sta->search_better_tbl = 1;
-				lq_sta->action_counter = 0;
-				goto out;
-			}
-			break;
-		}
-		tbl->action++;
-		if (tbl->action > IWL_LEGACY_SWITCH_MIMO2)
-			tbl->action = IWL_LEGACY_SWITCH_ANTENNA;
-
-		if (tbl->action == start_action)
-			break;
-
-	}
-	return 0;
-
- out:
-	tbl->action++;
-	if (tbl->action > IWL_LEGACY_SWITCH_MIMO2)
-		tbl->action = IWL_LEGACY_SWITCH_ANTENNA;
-	return 0;
-
-}
-
-/*
- * Try to switch to new modulation mode from SISO
- */
-static int rs_move_siso_to_other(struct iwl_priv *priv,
-				 struct iwl4965_lq_sta *lq_sta,
-				 struct ieee80211_conf *conf,
-				 struct sta_info *sta,
-				 int index)
-{
-	u8 is_green = lq_sta->is_green;
-	struct iwl4965_scale_tbl_info *tbl =
-	    &(lq_sta->lq_info[lq_sta->active_tbl]);
-	struct iwl4965_scale_tbl_info *search_tbl =
-	    &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
-	struct iwl4965_rate_scale_data *window = &(tbl->win[index]);
-	u32 sz = (sizeof(struct iwl4965_scale_tbl_info) -
-		  (sizeof(struct iwl4965_rate_scale_data) * IWL_RATE_COUNT));
-	u8 start_action = tbl->action;
-	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
-	int ret;
-
-	for (;;) {
-		lq_sta->action_counter++;
-		switch (tbl->action) {
-		case IWL_SISO_SWITCH_ANTENNA:
-			IWL_DEBUG_RATE("LQ: SISO toggle Antenna\n");
-			if (window->success_ratio >= IWL_RS_GOOD_RATIO)
-				break;
-
-			memcpy(search_tbl, tbl, sz);
-			if (rs_toggle_antenna(valid_tx_ant,
-				       &search_tbl->current_rate, search_tbl)) {
-				lq_sta->search_better_tbl = 1;
-				goto out;
-			}
-			break;
-		case IWL_SISO_SWITCH_MIMO2:
-			IWL_DEBUG_RATE("LQ: SISO switch to MIMO2\n");
-			memcpy(search_tbl, tbl, sz);
-			search_tbl->is_SGI = 0;
-			search_tbl->ant_type = ANT_AB; /*FIXME:RS*/
-			ret = rs_switch_to_mimo2(priv, lq_sta, conf, sta,
-						 search_tbl, index);
-			if (!ret) {
-				lq_sta->search_better_tbl = 1;
-				goto out;
-			}
-			break;
-		case IWL_SISO_SWITCH_GI:
-			if (!tbl->is_fat &&
-				!(priv->current_ht_config.sgf &
-						HT_SHORT_GI_20MHZ))
-				break;
-			if (tbl->is_fat &&
-				!(priv->current_ht_config.sgf &
-						HT_SHORT_GI_40MHZ))
-				break;
-
-			IWL_DEBUG_RATE("LQ: SISO toggle SGI/NGI\n");
-
-			memcpy(search_tbl, tbl, sz);
-			if (is_green) {
-				if (!tbl->is_SGI)
-					break;
-				else
-					IWL_ERROR("SGI was set in GF+SISO\n");
-			}
-			search_tbl->is_SGI = !tbl->is_SGI;
-			rs_set_expected_tpt_table(lq_sta, search_tbl);
-			if (tbl->is_SGI) {
-				s32 tpt = lq_sta->last_tpt / 100;
-				if (tpt >= search_tbl->expected_tpt[index])
-					break;
-			}
-			search_tbl->current_rate = rate_n_flags_from_tbl(
-						search_tbl, index, is_green);
-			lq_sta->search_better_tbl = 1;
-			goto out;
-		}
-		tbl->action++;
-		if (tbl->action > IWL_SISO_SWITCH_GI)
-			tbl->action = IWL_SISO_SWITCH_ANTENNA;
-
-		if (tbl->action == start_action)
-			break;
-	}
-	return 0;
-
- out:
-	tbl->action++;
-	if (tbl->action > IWL_SISO_SWITCH_GI)
-		tbl->action = IWL_SISO_SWITCH_ANTENNA;
-	return 0;
-}
-
-/*
- * Try to switch to new modulation mode from MIMO
- */
-static int rs_move_mimo_to_other(struct iwl_priv *priv,
-				 struct iwl4965_lq_sta *lq_sta,
-				 struct ieee80211_conf *conf,
-				 struct sta_info *sta,
-				 int index)
-{
-	s8 is_green = lq_sta->is_green;
-	struct iwl4965_scale_tbl_info *tbl =
-	    &(lq_sta->lq_info[lq_sta->active_tbl]);
-	struct iwl4965_scale_tbl_info *search_tbl =
-	    &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
-	u32 sz = (sizeof(struct iwl4965_scale_tbl_info) -
-		  (sizeof(struct iwl4965_rate_scale_data) * IWL_RATE_COUNT));
-	u8 start_action = tbl->action;
-	/*u8 valid_tx_ant = priv->hw_params.valid_tx_ant;*/
-	int ret;
-
-	for (;;) {
-		lq_sta->action_counter++;
-		switch (tbl->action) {
-		case IWL_MIMO_SWITCH_ANTENNA_A:
-		case IWL_MIMO_SWITCH_ANTENNA_B:
-			IWL_DEBUG_RATE("LQ: MIMO2 switch to SISO\n");
-
-			/* Set up new search table for SISO */
-			memcpy(search_tbl, tbl, sz);
-
-			/*FIXME:RS:need to check ant validity + C*/
-			if (tbl->action == IWL_MIMO_SWITCH_ANTENNA_A)
-				search_tbl->ant_type = ANT_A;
-			else
-				search_tbl->ant_type = ANT_B;
-
-			ret = rs_switch_to_siso(priv, lq_sta, conf, sta,
-						 search_tbl, index);
-			if (!ret) {
-				lq_sta->search_better_tbl = 1;
-				goto out;
-			}
-			break;
-
-		case IWL_MIMO_SWITCH_GI:
-			if (!tbl->is_fat &&
-				!(priv->current_ht_config.sgf &
-						HT_SHORT_GI_20MHZ))
-				break;
-			if (tbl->is_fat &&
-				!(priv->current_ht_config.sgf &
-						HT_SHORT_GI_40MHZ))
-				break;
-
-			IWL_DEBUG_RATE("LQ: MIMO toggle SGI/NGI\n");
-
-			/* Set up new search table for MIMO */
-			memcpy(search_tbl, tbl, sz);
-			search_tbl->is_SGI = !tbl->is_SGI;
-			rs_set_expected_tpt_table(lq_sta, search_tbl);
-			/*
-			 * If active table already uses the fastest possible
-			 * modulation (dual stream with short guard interval),
-			 * and it's working well, there's no need to look
-			 * for a better type of modulation!
-			 */
-			if (tbl->is_SGI) {
-				s32 tpt = lq_sta->last_tpt / 100;
-				if (tpt >= search_tbl->expected_tpt[index])
-					break;
-			}
-			search_tbl->current_rate = rate_n_flags_from_tbl(
-						search_tbl, index, is_green);
-			lq_sta->search_better_tbl = 1;
-			goto out;
-
-		}
-		tbl->action++;
-		if (tbl->action > IWL_MIMO_SWITCH_GI)
-			tbl->action = IWL_MIMO_SWITCH_ANTENNA_A;
-
-		if (tbl->action == start_action)
-			break;
-	}
-
-	return 0;
- out:
-	tbl->action++;
-	if (tbl->action > IWL_MIMO_SWITCH_GI)
-		tbl->action = IWL_MIMO_SWITCH_ANTENNA_A;
-	return 0;
-
-}
-
-/*
- * Check whether we should continue using same modulation mode, or
- * begin search for a new mode, based on:
- * 1) # tx successes or failures while using this mode
- * 2) # times calling this function
- * 3) elapsed time in this mode (not used, for now)
- */
-static void rs_stay_in_table(struct iwl4965_lq_sta *lq_sta)
-{
-	struct iwl4965_scale_tbl_info *tbl;
-	int i;
-	int active_tbl;
-	int flush_interval_passed = 0;
-	struct iwl_priv *priv;
-
-	priv = lq_sta->drv;
-	active_tbl = lq_sta->active_tbl;
-
-	tbl = &(lq_sta->lq_info[active_tbl]);
-
-	/* If we've been disallowing search, see if we should now allow it */
-	if (lq_sta->stay_in_tbl) {
-
-		/* Elapsed time using current modulation mode */
-		if (lq_sta->flush_timer)
-			flush_interval_passed =
-			    time_after(jiffies,
-				       (unsigned long)(lq_sta->flush_timer +
-					IWL_RATE_SCALE_FLUSH_INTVL));
-
-		/*
-		 * Check if we should allow search for new modulation mode.
-		 * If many frames have failed or succeeded, or we've used
-		 * this same modulation for a long time, allow search, and
-		 * reset history stats that keep track of whether we should
-		 * allow a new search.  Also (below) reset all bitmaps and
-		 * stats in active history.
-		 */
-		if ((lq_sta->total_failed > lq_sta->max_failure_limit) ||
-		    (lq_sta->total_success > lq_sta->max_success_limit) ||
-		    ((!lq_sta->search_better_tbl) && (lq_sta->flush_timer)
-		     && (flush_interval_passed))) {
-			IWL_DEBUG_RATE("LQ: stay is expired %d %d %d\n:",
-				     lq_sta->total_failed,
-				     lq_sta->total_success,
-				     flush_interval_passed);
-
-			/* Allow search for new mode */
-			lq_sta->stay_in_tbl = 0;	/* only place reset */
-			lq_sta->total_failed = 0;
-			lq_sta->total_success = 0;
-			lq_sta->flush_timer = 0;
-
-		/*
-		 * Else if we've used this modulation mode enough repetitions
-		 * (regardless of elapsed time or success/failure), reset
-		 * history bitmaps and rate-specific stats for all rates in
-		 * active table.
-		 */
-		} else {
-			lq_sta->table_count++;
-			if (lq_sta->table_count >=
-			    lq_sta->table_count_limit) {
-				lq_sta->table_count = 0;
-
-				IWL_DEBUG_RATE("LQ: stay in table clear win\n");
-				for (i = 0; i < IWL_RATE_COUNT; i++)
-					rs_rate_scale_clear_window(
-						&(tbl->win[i]));
-			}
-		}
-
-		/* If transitioning to allow "search", reset all history
-		 * bitmaps and stats in active table (this will become the new
-		 * "search" table). */
-		if (!lq_sta->stay_in_tbl) {
-			for (i = 0; i < IWL_RATE_COUNT; i++)
-				rs_rate_scale_clear_window(&(tbl->win[i]));
-		}
-	}
-}
-
-/*
- * Do rate scaling and search for new modulation mode.
- */
-static void rs_rate_scale_perform(struct iwl_priv *priv,
-				  struct net_device *dev,
-				  struct ieee80211_hdr *hdr,
-				  struct sta_info *sta)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_hw *hw = local_to_hw(local);
-	struct ieee80211_conf *conf = &hw->conf;
-	int low = IWL_RATE_INVALID;
-	int high = IWL_RATE_INVALID;
-	int index;
-	int i;
-	struct iwl4965_rate_scale_data *window = NULL;
-	int current_tpt = IWL_INVALID_VALUE;
-	int low_tpt = IWL_INVALID_VALUE;
-	int high_tpt = IWL_INVALID_VALUE;
-	u32 fail_count;
-	s8 scale_action = 0;
-	__le16 fc;
-	u16 rate_mask;
-	u8 update_lq = 0;
-	struct iwl4965_lq_sta *lq_sta;
-	struct iwl4965_scale_tbl_info *tbl, *tbl1;
-	u16 rate_scale_index_msk = 0;
-	u32 rate;
-	u8 is_green = 0;
-	u8 active_tbl = 0;
-	u8 done_search = 0;
-	u16 high_low;
-	s32 sr;
-	u8 tid = MAX_TID_COUNT;
-
-	IWL_DEBUG_RATE("rate scale calculate new rate for skb\n");
-
-	fc = hdr->frame_control;
-	if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1)) {
-		/* Send management frames and broadcast/multicast data using
-		 * lowest rate. */
-		/* TODO: this could probably be improved.. */
-		return;
-	}
-
-	if (!sta || !sta->rate_ctrl_priv)
-		return;
-
-	lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
-
-	tid = rs_tl_add_packet(lq_sta, hdr);
-
-	/*
-	 * Select rate-scale / modulation-mode table to work with in
-	 * the rest of this function:  "search" if searching for better
-	 * modulation mode, or "active" if doing rate scaling within a mode.
-	 */
-	if (!lq_sta->search_better_tbl)
-		active_tbl = lq_sta->active_tbl;
-	else
-		active_tbl = 1 - lq_sta->active_tbl;
-
-	tbl = &(lq_sta->lq_info[active_tbl]);
-	is_green = lq_sta->is_green;
-
-	/* current tx rate */
-	index = sta->last_txrate_idx;
-
-	IWL_DEBUG_RATE("Rate scale index %d for type %d\n", index,
-		       tbl->lq_type);
-
-	/* rates available for this association, and for modulation mode */
-	rate_mask = rs_get_supported_rates(lq_sta, hdr, tbl->lq_type);
-
-	IWL_DEBUG_RATE("mask 0x%04X \n", rate_mask);
-
-	/* mask with station rate restriction */
-	if (is_legacy(tbl->lq_type)) {
-		if (lq_sta->band == IEEE80211_BAND_5GHZ)
-			/* supp_rates has no CCK bits in A mode */
-			rate_scale_index_msk = (u16) (rate_mask &
-				(lq_sta->supp_rates << IWL_FIRST_OFDM_RATE));
-		else
-			rate_scale_index_msk = (u16) (rate_mask &
-						      lq_sta->supp_rates);
-
-	} else
-		rate_scale_index_msk = rate_mask;
-
-	if (!rate_scale_index_msk)
-		rate_scale_index_msk = rate_mask;
-
-	if (!((1 << index) & rate_scale_index_msk)) {
-		IWL_ERROR("Current Rate is not valid\n");
-		return;
-	}
-
-	/* Get expected throughput table and history window for current rate */
-	if (!tbl->expected_tpt) {
-		IWL_ERROR("tbl->expected_tpt is NULL\n");
-		return;
-	}
-
-	window = &(tbl->win[index]);
-
-	/*
-	 * If there is not enough history to calculate actual average
-	 * throughput, keep analyzing results of more tx frames, without
-	 * changing rate or mode (bypass most of the rest of this function).
-	 * Set up new rate table in uCode only if old rate is not supported
-	 * in current association (use new rate found above).
-	 */
-	fail_count = window->counter - window->success_counter;
-	if ((fail_count < IWL_RATE_MIN_FAILURE_TH) &&
-			(window->success_counter < IWL_RATE_MIN_SUCCESS_TH)) {
-		IWL_DEBUG_RATE("LQ: still below TH. succ=%d total=%d "
-			       "for index %d\n",
-			       window->success_counter, window->counter, index);
-
-		/* Can't calculate this yet; not enough history */
-		window->average_tpt = IWL_INVALID_VALUE;
-
-		/* Should we stay with this modulation mode,
-		 * or search for a new one? */
-		rs_stay_in_table(lq_sta);
-
-		goto out;
-
-	/* Else we have enough samples; calculate estimate of
-	 * actual average throughput */
-	} else {
-		/*FIXME:RS remove this else if we don't get this error*/
-		if (window->average_tpt != ((window->success_ratio *
-				tbl->expected_tpt[index] + 64) / 128)) {
-			IWL_ERROR("expected_tpt should have been calculated"
-								" by now\n");
-			window->average_tpt = ((window->success_ratio *
-					tbl->expected_tpt[index] + 64) / 128);
-		}
-	}
-
-	/* If we are searching for better modulation mode, check success. */
-	if (lq_sta->search_better_tbl) {
-
-		/* If good success, continue using the "search" mode;
-		 * no need to send new link quality command, since we're
-		 * continuing to use the setup that we've been trying. */
-		if (window->average_tpt > lq_sta->last_tpt) {
-
-			IWL_DEBUG_RATE("LQ: SWITCHING TO CURRENT TABLE "
-					"suc=%d cur-tpt=%d old-tpt=%d\n",
-					window->success_ratio,
-					window->average_tpt,
-					lq_sta->last_tpt);
-
-			if (!is_legacy(tbl->lq_type))
-				lq_sta->enable_counter = 1;
-
-			/* Swap tables; "search" becomes "active" */
-			lq_sta->active_tbl = active_tbl;
-			current_tpt = window->average_tpt;
-
-		/* Else poor success; go back to mode in "active" table */
-		} else {
-
-			IWL_DEBUG_RATE("LQ: GOING BACK TO THE OLD TABLE "
-					"suc=%d cur-tpt=%d old-tpt=%d\n",
-					window->success_ratio,
-					window->average_tpt,
-					lq_sta->last_tpt);
-
-			/* Nullify "search" table */
-			tbl->lq_type = LQ_NONE;
-
-			/* Revert to "active" table */
-			active_tbl = lq_sta->active_tbl;
-			tbl = &(lq_sta->lq_info[active_tbl]);
-
-			/* Revert to "active" rate and throughput info */
-			index = iwl_hwrate_to_plcp_idx(tbl->current_rate);
-			current_tpt = lq_sta->last_tpt;
-
-			/* Need to set up a new rate table in uCode */
-			update_lq = 1;
-		}
-
-		/* Either way, we've made a decision; modulation mode
-		 * search is done, allow rate adjustment next time. */
-		lq_sta->search_better_tbl = 0;
-		done_search = 1;	/* Don't switch modes below! */
-		goto lq_update;
-	}
-
-	/* (Else) not in search of better modulation mode, try for better
-	 * starting rate, while staying in this mode. */
-	high_low = rs_get_adjacent_rate(priv, index, rate_scale_index_msk,
-					tbl->lq_type);
-	low = high_low & 0xff;
-	high = (high_low >> 8) & 0xff;
-
-	sr = window->success_ratio;
-
-	/* Collect measured throughputs for current and adjacent rates */
-	current_tpt = window->average_tpt;
-	if (low != IWL_RATE_INVALID)
-		low_tpt = tbl->win[low].average_tpt;
-	if (high != IWL_RATE_INVALID)
-		high_tpt = tbl->win[high].average_tpt;
-
-	scale_action = 0;
-
-	/* Too many failures, decrease rate */
-	if ((sr <= IWL_RATE_DECREASE_TH) || (current_tpt == 0)) {
-		IWL_DEBUG_RATE("decrease rate because of low success_ratio\n");
-		scale_action = -1;
-
-	/* No throughput measured yet for adjacent rates; try increase. */
-	} else if ((low_tpt == IWL_INVALID_VALUE) &&
-		   (high_tpt == IWL_INVALID_VALUE)) {
-
-		if (high != IWL_RATE_INVALID && sr >= IWL_RATE_INCREASE_TH)
-			scale_action = 1;
-		else if (low != IWL_RATE_INVALID)
-			scale_action = -1;
-	}
-
-	/* Both adjacent throughputs are measured, but neither one has better
-	 * throughput; we're using the best rate, don't change it! */
-	else if ((low_tpt != IWL_INVALID_VALUE) &&
-		 (high_tpt != IWL_INVALID_VALUE) &&
-		 (low_tpt < current_tpt) &&
-		 (high_tpt < current_tpt))
-		scale_action = 0;
-
-	/* At least one adjacent rate's throughput is measured,
-	 * and may have better performance. */
-	else {
-		/* Higher adjacent rate's throughput is measured */
-		if (high_tpt != IWL_INVALID_VALUE) {
-			/* Higher rate has better throughput */
-			if (high_tpt > current_tpt &&
-					sr >= IWL_RATE_INCREASE_TH) {
-				scale_action = 1;
-			} else {
-				IWL_DEBUG_RATE
-				    ("decrease rate because of high tpt\n");
-				scale_action = -1;
-			}
-
-		/* Lower adjacent rate's throughput is measured */
-		} else if (low_tpt != IWL_INVALID_VALUE) {
-			/* Lower rate has better throughput */
-			if (low_tpt > current_tpt) {
-				IWL_DEBUG_RATE
-				    ("decrease rate because of low tpt\n");
-				scale_action = -1;
-			} else if (sr >= IWL_RATE_INCREASE_TH) {
-				scale_action = 1;
-			}
-		}
-	}
-
-	/* Sanity check; asked for decrease, but success rate or throughput
-	 * has been good at old rate.  Don't change it. */
-	if ((scale_action == -1) && (low != IWL_RATE_INVALID) &&
-		    ((sr > IWL_RATE_HIGH_TH) ||
-		     (current_tpt > (100 * tbl->expected_tpt[low]))))
-		scale_action = 0;
-
-	switch (scale_action) {
-	case -1:
-		/* Decrease starting rate, update uCode's rate table */
-		if (low != IWL_RATE_INVALID) {
-			update_lq = 1;
-			index = low;
-		}
-		break;
-	case 1:
-		/* Increase starting rate, update uCode's rate table */
-		if (high != IWL_RATE_INVALID) {
-			update_lq = 1;
-			index = high;
-		}
-
-		break;
-	case 0:
-		/* No change */
-	default:
-		break;
-	}
-
-	IWL_DEBUG_RATE("choose rate scale index %d action %d low %d "
-		    "high %d type %d\n",
-		     index, scale_action, low, high, tbl->lq_type);
-
-lq_update:
-	/* Replace uCode's rate table for the destination station. */
-	if (update_lq) {
-		rate = rate_n_flags_from_tbl(tbl, index, is_green);
-		rs_fill_link_cmd(priv, lq_sta, rate);
-		iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
-	}
-
-	/* Should we stay with this modulation mode, or search for a new one? */
-	rs_stay_in_table(lq_sta);
-
-	/*
-	 * Search for new modulation mode if we're:
-	 * 1)  Not changing rates right now
-	 * 2)  Not just finishing up a search
-	 * 3)  Allowing a new search
-	 */
-	if (!update_lq && !done_search && !lq_sta->stay_in_tbl && window->counter) {
-		/* Save current throughput to compare with "search" throughput*/
-		lq_sta->last_tpt = current_tpt;
-
-		/* Select a new "search" modulation mode to try.
-		 * If one is found, set up the new "search" table. */
-		if (is_legacy(tbl->lq_type))
-			rs_move_legacy_other(priv, lq_sta, conf, sta, index);
-		else if (is_siso(tbl->lq_type))
-			rs_move_siso_to_other(priv, lq_sta, conf, sta, index);
-		else
-			rs_move_mimo_to_other(priv, lq_sta, conf, sta, index);
-
-		/* If new "search" mode was selected, set up in uCode table */
-		if (lq_sta->search_better_tbl) {
-			/* Access the "search" table, clear its history. */
-			tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
-			for (i = 0; i < IWL_RATE_COUNT; i++)
-				rs_rate_scale_clear_window(&(tbl->win[i]));
-
-			/* Use new "search" start rate */
-			index = iwl_hwrate_to_plcp_idx(tbl->current_rate);
-
-			IWL_DEBUG_RATE("Switch current  mcs: %X index: %d\n",
-				     tbl->current_rate, index);
-			rs_fill_link_cmd(priv, lq_sta, tbl->current_rate);
-			iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
-		}
-
-		/* If the "active" (non-search) mode was legacy,
-		 * and we've tried switching antennas,
-		 * but we haven't been able to try HT modes (not available),
-		 * stay with best antenna legacy modulation for a while
-		 * before next round of mode comparisons. */
-		tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]);
-		if (is_legacy(tbl1->lq_type) &&
-		   (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE)) &&
-		    (lq_sta->action_counter >= 1)) {
-			lq_sta->action_counter = 0;
-			IWL_DEBUG_RATE("LQ: STAY in legacy table\n");
-			rs_set_stay_in_table(priv, 1, lq_sta);
-		}
-
-		/* If we're in an HT mode, and all 3 mode switch actions
-		 * have been tried and compared, stay in this best modulation
-		 * mode for a while before next round of mode comparisons. */
-		if (lq_sta->enable_counter &&
-		    (lq_sta->action_counter >= IWL_ACTION_LIMIT)) {
-			if ((lq_sta->last_tpt > IWL_AGG_TPT_THREHOLD) &&
-			    (lq_sta->tx_agg_tid_en & (1 << tid)) &&
-			    (tid != MAX_TID_COUNT)) {
-				IWL_DEBUG_RATE("try to aggregate tid %d\n", tid);
-				rs_tl_turn_on_agg(priv, tid, lq_sta, sta);
-			}
-			lq_sta->action_counter = 0;
-			rs_set_stay_in_table(priv, 0, lq_sta);
-		}
-
-	/*
-	 * Else, don't search for a new modulation mode.
-	 * Put new timestamp in stay-in-modulation-mode flush timer if:
-	 * 1)  Not changing rates right now
-	 * 2)  Not just finishing up a search
-	 * 3)  flush timer is empty
-	 */
-	} else {
-		if ((!update_lq) && (!done_search) && (!lq_sta->flush_timer))
-			lq_sta->flush_timer = jiffies;
-	}
-
-out:
-	tbl->current_rate = rate_n_flags_from_tbl(tbl, index, is_green);
-	i = index;
-	sta->last_txrate_idx = i;
-
-	/* sta->txrate_idx is an index to A mode rates which start
-	 * at IWL_FIRST_OFDM_RATE
-	 */
-	if (lq_sta->band == IEEE80211_BAND_5GHZ)
-		sta->txrate_idx = i - IWL_FIRST_OFDM_RATE;
-	else
-		sta->txrate_idx = i;
-
-	return;
-}
-
-
-static void rs_initialize_lq(struct iwl_priv *priv,
-			     struct ieee80211_conf *conf,
-			     struct sta_info *sta)
-{
-	struct iwl4965_lq_sta *lq_sta;
-	struct iwl4965_scale_tbl_info *tbl;
-	int rate_idx;
-	int i;
-	u32 rate;
-	u8 use_green = rs_use_green(priv, conf);
-	u8 active_tbl = 0;
-	u8 valid_tx_ant;
-
-	if (!sta || !sta->rate_ctrl_priv)
-		goto out;
-
-	lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
-	i = sta->last_txrate_idx;
-
-	if ((lq_sta->lq.sta_id == 0xff) &&
-	    (priv->iw_mode == IEEE80211_IF_TYPE_IBSS))
-		goto out;
-
-	valid_tx_ant = priv->hw_params.valid_tx_ant;
-
-	if (!lq_sta->search_better_tbl)
-		active_tbl = lq_sta->active_tbl;
-	else
-		active_tbl = 1 - lq_sta->active_tbl;
-
-	tbl = &(lq_sta->lq_info[active_tbl]);
-
-	if ((i < 0) || (i >= IWL_RATE_COUNT))
-		i = 0;
-
-	/* FIXME:RS: This is also wrong in 4965 */
-	rate = iwl_rates[i].plcp;
-	rate |= RATE_MCS_ANT_B_MSK;
-	rate &= ~RATE_MCS_ANT_A_MSK;
-
-	if (i >= IWL_FIRST_CCK_RATE && i <= IWL_LAST_CCK_RATE)
-		rate |= RATE_MCS_CCK_MSK;
-
-	tbl->ant_type = ANT_B;
-	rs_get_tbl_info_from_mcs(rate, priv->band, tbl, &rate_idx);
-	if (!rs_is_valid_ant(valid_tx_ant, tbl->ant_type))
-	    rs_toggle_antenna(valid_tx_ant, &rate, tbl);
-
-	rate = rate_n_flags_from_tbl(tbl, rate_idx, use_green);
-	tbl->current_rate = rate;
-	rs_set_expected_tpt_table(lq_sta, tbl);
-	rs_fill_link_cmd(NULL, lq_sta, rate);
-	iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
- out:
-	return;
-}
-
-static void rs_get_rate(void *priv_rate, struct net_device *dev,
-			struct ieee80211_supported_band *sband,
-			struct sk_buff *skb,
-			struct rate_selection *sel)
-{
-
-	int i;
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_conf *conf = &local->hw.conf;
-	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
-	struct sta_info *sta;
-	__le16 fc;
-	struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
-	struct iwl4965_lq_sta *lq_sta;
-
-	IWL_DEBUG_RATE_LIMIT("rate scale calculate new rate for skb\n");
-
-	rcu_read_lock();
-
-	sta = sta_info_get(local, hdr->addr1);
-
-	/* Send management frames and broadcast/multicast data using lowest
-	 * rate. */
-	fc = hdr->frame_control;
-	if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) ||
-	    !sta || !sta->rate_ctrl_priv) {
-		sel->rate_idx = rate_lowest_index(local, sband, sta);
-		goto out;
-	}
-
-	lq_sta = (struct iwl4965_lq_sta *)sta->rate_ctrl_priv;
-	i = sta->last_txrate_idx;
-
-	if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
-	    !lq_sta->ibss_sta_added) {
-		u8 sta_id = iwl_find_station(priv, hdr->addr1);
-		DECLARE_MAC_BUF(mac);
-
-		if (sta_id == IWL_INVALID_STATION) {
-			IWL_DEBUG_RATE("LQ: ADD station %s\n",
-				       print_mac(mac, hdr->addr1));
-			sta_id = iwl_add_station_flags(priv, hdr->addr1,
-							0, CMD_ASYNC, NULL);
-		}
-		if ((sta_id != IWL_INVALID_STATION)) {
-			lq_sta->lq.sta_id = sta_id;
-			lq_sta->lq.rs_table[0].rate_n_flags = 0;
-			lq_sta->ibss_sta_added = 1;
-			rs_initialize_lq(priv, conf, sta);
-		}
-	}
-
-	if ((i < 0) || (i > IWL_RATE_COUNT)) {
-		sel->rate_idx = rate_lowest_index(local, sband, sta);
-		goto out;
-	}
-
-	if (sband->band == IEEE80211_BAND_5GHZ)
-		i -= IWL_FIRST_OFDM_RATE;
-	sel->rate_idx = i;
-out:
-	rcu_read_unlock();
-}
-
-static void *rs_alloc_sta(void *priv_rate, gfp_t gfp)
-{
-	struct iwl4965_lq_sta *lq_sta;
-	struct iwl_priv *priv;
-	int i, j;
-
-	priv = (struct iwl_priv *)priv_rate;
-	IWL_DEBUG_RATE("create station rate scale window\n");
-
-	lq_sta = kzalloc(sizeof(struct iwl4965_lq_sta), gfp);
-
-	if (lq_sta == NULL)
-		return NULL;
-	lq_sta->lq.sta_id = 0xff;
-
-
-	for (j = 0; j < LQ_SIZE; j++)
-		for (i = 0; i < IWL_RATE_COUNT; i++)
-			rs_rate_scale_clear_window(&(lq_sta->lq_info[j].win[i]));
-
-	return lq_sta;
-}
-
-static void rs_rate_init(void *priv_rate, void *priv_sta,
-			 struct ieee80211_local *local,
-			 struct sta_info *sta)
-{
-	int i, j;
-	struct ieee80211_conf *conf = &local->hw.conf;
-	struct ieee80211_supported_band *sband;
-	struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
-	struct iwl4965_lq_sta *lq_sta = priv_sta;
-
-	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
-
-	lq_sta->flush_timer = 0;
-	lq_sta->supp_rates = sta->supp_rates[sband->band];
-	sta->txrate_idx = 3;
-	for (j = 0; j < LQ_SIZE; j++)
-		for (i = 0; i < IWL_RATE_COUNT; i++)
-			rs_rate_scale_clear_window(&(lq_sta->lq_info[j].win[i]));
-
-	IWL_DEBUG_RATE("LQ: *** rate scale global init ***\n");
-	/* TODO: what is a good starting rate for STA? About middle? Maybe not
-	 * the lowest or the highest rate.. Could consider using RSSI from
-	 * previous packets? Need to have IEEE 802.1X auth succeed immediately
-	 * after assoc.. */
-
-	lq_sta->ibss_sta_added = 0;
-	if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
-		u8 sta_id = iwl_find_station(priv, sta->addr);
-		DECLARE_MAC_BUF(mac);
-
-		/* for IBSS the call are from tasklet */
-		IWL_DEBUG_RATE("LQ: ADD station %s\n",
-			     print_mac(mac, sta->addr));
-
-		if (sta_id == IWL_INVALID_STATION) {
-			IWL_DEBUG_RATE("LQ: ADD station %s\n",
-				       print_mac(mac, sta->addr));
-			sta_id = iwl_add_station_flags(priv, sta->addr,
-							0, CMD_ASYNC, NULL);
-		}
-		if ((sta_id != IWL_INVALID_STATION)) {
-			lq_sta->lq.sta_id = sta_id;
-			lq_sta->lq.rs_table[0].rate_n_flags = 0;
-		}
-		/* FIXME: this is w/a remove it later */
-		priv->assoc_station_added = 1;
-	}
-
-	/* Find highest tx rate supported by hardware and destination station */
-	for (i = 0; i < sband->n_bitrates; i++)
-		if (sta->supp_rates[sband->band] & BIT(i))
-			sta->txrate_idx = i;
-
-	sta->last_txrate_idx = sta->txrate_idx;
-	/* WTF is with this bogus comment? A doesn't have cck rates */
-	/* For MODE_IEEE80211A, cck rates are at end of rate table */
-	if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ)
-		sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
-
-	lq_sta->is_dup = 0;
-	lq_sta->is_green = rs_use_green(priv, conf);
-	lq_sta->active_legacy_rate = priv->active_rate & ~(0x1000);
-	lq_sta->active_rate_basic = priv->active_rate_basic;
-	lq_sta->band = priv->band;
-	/*
-	 * active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3),
-	 * supp_rates[] does not; shift to convert format, force 9 MBits off.
-	 */
-	lq_sta->active_siso_rate = conf->ht_conf.supp_mcs_set[0] << 1;
-	lq_sta->active_siso_rate |= conf->ht_conf.supp_mcs_set[0] & 0x1;
-	lq_sta->active_siso_rate &= ~((u16)0x2);
-	lq_sta->active_siso_rate <<= IWL_FIRST_OFDM_RATE;
-
-	/* Same here */
-	lq_sta->active_mimo2_rate = conf->ht_conf.supp_mcs_set[1] << 1;
-	lq_sta->active_mimo2_rate |= conf->ht_conf.supp_mcs_set[1] & 0x1;
-	lq_sta->active_mimo2_rate &= ~((u16)0x2);
-	lq_sta->active_mimo2_rate <<= IWL_FIRST_OFDM_RATE;
-
-	lq_sta->active_mimo3_rate = conf->ht_conf.supp_mcs_set[2] << 1;
-	lq_sta->active_mimo3_rate |= conf->ht_conf.supp_mcs_set[2] & 0x1;
-	lq_sta->active_mimo3_rate &= ~((u16)0x2);
-	lq_sta->active_mimo3_rate <<= IWL_FIRST_OFDM_RATE;
-
-	IWL_DEBUG_RATE("SISO-RATE=%X MIMO2-RATE=%X MIMO3-RATE=%X\n",
-		     lq_sta->active_siso_rate,
-		     lq_sta->active_mimo2_rate,
-		     lq_sta->active_mimo3_rate);
-
-	/* These values will be overriden later */
-	lq_sta->lq.general_params.single_stream_ant_msk = ANT_A;
-	lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB;
-
-	/* as default allow aggregation for all tids */
-	lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID;
-	lq_sta->drv = priv;
-
-	rs_initialize_lq(priv, conf, sta);
-}
-
-static void rs_fill_link_cmd(const struct iwl_priv *priv,
-			     struct iwl4965_lq_sta *lq_sta,
-			     u32 new_rate)
-{
-	struct iwl4965_scale_tbl_info tbl_type;
-	int index = 0;
-	int rate_idx;
-	int repeat_rate = 0;
-	u8 ant_toggle_cnt = 0;
-	u8 use_ht_possible = 1;
-	u8 valid_tx_ant = 0;
-	struct iwl_link_quality_cmd *lq_cmd = &lq_sta->lq;
-
-	/* Override starting rate (index 0) if needed for debug purposes */
-	rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
-
-	/* Interpret new_rate (rate_n_flags) */
-	memset(&tbl_type, 0, sizeof(tbl_type));
-	rs_get_tbl_info_from_mcs(new_rate, lq_sta->band,
-				  &tbl_type, &rate_idx);
-
-	/* How many times should we repeat the initial rate? */
-	if (is_legacy(tbl_type.lq_type)) {
-		ant_toggle_cnt = 1;
-		repeat_rate = IWL_NUMBER_TRY;
-	} else {
-		repeat_rate = IWL_HT_NUMBER_TRY;
-	}
-
-	lq_cmd->general_params.mimo_delimiter =
-			is_mimo(tbl_type.lq_type) ? 1 : 0;
-
-	/* Fill 1st table entry (index 0) */
-	lq_cmd->rs_table[index].rate_n_flags = cpu_to_le32(new_rate);
-
-	if (num_of_ant(tbl_type.ant_type) == 1) {
-		lq_cmd->general_params.single_stream_ant_msk =
-						tbl_type.ant_type;
-	} else if (num_of_ant(tbl_type.ant_type) == 2) {
-		lq_cmd->general_params.dual_stream_ant_msk =
-						tbl_type.ant_type;
-	} /* otherwise we don't modify the existing value */
-
-	index++;
-	repeat_rate--;
-
-	if (priv)
-		valid_tx_ant = priv->hw_params.valid_tx_ant;
-
-	/* Fill rest of rate table */
-	while (index < LINK_QUAL_MAX_RETRY_NUM) {
-		/* Repeat initial/next rate.
-		 * For legacy IWL_NUMBER_TRY == 1, this loop will not execute.
-		 * For HT IWL_HT_NUMBER_TRY == 3, this executes twice. */
-		while (repeat_rate > 0 && (index < LINK_QUAL_MAX_RETRY_NUM)) {
-			if (is_legacy(tbl_type.lq_type)) {
-				if (ant_toggle_cnt < NUM_TRY_BEFORE_ANT_TOGGLE)
-					ant_toggle_cnt++;
-				else if (priv &&
-					 rs_toggle_antenna(valid_tx_ant,
-							&new_rate, &tbl_type))
-					ant_toggle_cnt = 1;
-}
-
-			/* Override next rate if needed for debug purposes */
-			rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
-
-			/* Fill next table entry */
-			lq_cmd->rs_table[index].rate_n_flags =
-					cpu_to_le32(new_rate);
-			repeat_rate--;
-			index++;
-		}
-
-		rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, &tbl_type,
-						&rate_idx);
-
-		/* Indicate to uCode which entries might be MIMO.
-		 * If initial rate was MIMO, this will finally end up
-		 * as (IWL_HT_NUMBER_TRY * 2), after 2nd pass, otherwise 0. */
-		if (is_mimo(tbl_type.lq_type))
-			lq_cmd->general_params.mimo_delimiter = index;
-
-		/* Get next rate */
-		new_rate = rs_get_lower_rate(lq_sta, &tbl_type, rate_idx,
-					     use_ht_possible);
-
-		/* How many times should we repeat the next rate? */
-		if (is_legacy(tbl_type.lq_type)) {
-			if (ant_toggle_cnt < NUM_TRY_BEFORE_ANT_TOGGLE)
-				ant_toggle_cnt++;
-			else if (priv &&
-				 rs_toggle_antenna(valid_tx_ant,
-						   &new_rate, &tbl_type))
-				ant_toggle_cnt = 1;
-
-			repeat_rate = IWL_NUMBER_TRY;
-		} else {
-			repeat_rate = IWL_HT_NUMBER_TRY;
-		}
-
-		/* Don't allow HT rates after next pass.
-		 * rs_get_lower_rate() will change type to LQ_A or LQ_G. */
-		use_ht_possible = 0;
-
-		/* Override next rate if needed for debug purposes */
-		rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
-
-		/* Fill next table entry */
-		lq_cmd->rs_table[index].rate_n_flags = cpu_to_le32(new_rate);
-
-		index++;
-		repeat_rate--;
-	}
-
-	lq_cmd->agg_params.agg_frame_cnt_limit = 64;
-	lq_cmd->agg_params.agg_dis_start_th = 3;
-	lq_cmd->agg_params.agg_time_limit = cpu_to_le16(4000);
-}
-
-static void *rs_alloc(struct ieee80211_local *local)
-{
-	return local->hw.priv;
-}
-/* rate scale requires free function to be implemented */
-static void rs_free(void *priv_rate)
-{
-	return;
-}
-
-static void rs_clear(void *priv_rate)
-{
-	struct iwl_priv *priv = (struct iwl_priv *) priv_rate;
-
-	IWL_DEBUG_RATE("enter\n");
-
-	/* TODO - add rate scale state reset */
-
-	IWL_DEBUG_RATE("leave\n");
-}
-
-static void rs_free_sta(void *priv_rate, void *priv_sta)
-{
-	struct iwl4965_lq_sta *lq_sta = priv_sta;
-	struct iwl_priv *priv;
-
-	priv = (struct iwl_priv *)priv_rate;
-	IWL_DEBUG_RATE("enter\n");
-	kfree(lq_sta);
-	IWL_DEBUG_RATE("leave\n");
-}
-
-
-#ifdef CONFIG_MAC80211_DEBUGFS
-static int open_file_generic(struct inode *inode, struct file *file)
-{
-	file->private_data = inode->i_private;
-	return 0;
-}
-static void rs_dbgfs_set_mcs(struct iwl4965_lq_sta *lq_sta,
-				u32 *rate_n_flags, int index)
-{
-	struct iwl_priv *priv;
-
-	priv = lq_sta->drv;
-	if (lq_sta->dbg_fixed_rate) {
-		if (index < 12) {
-			*rate_n_flags = lq_sta->dbg_fixed_rate;
-		} else {
-			if (lq_sta->band == IEEE80211_BAND_5GHZ)
-				*rate_n_flags = 0x800D;
-			else
-				*rate_n_flags = 0x820A;
-		}
-		IWL_DEBUG_RATE("Fixed rate ON\n");
-	} else {
-		IWL_DEBUG_RATE("Fixed rate OFF\n");
-	}
-}
-
-static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file,
-			const char __user *user_buf, size_t count, loff_t *ppos)
-{
-	struct iwl4965_lq_sta *lq_sta = file->private_data;
-	struct iwl_priv *priv;
-	char buf[64];
-	int buf_size;
-	u32 parsed_rate;
-
-	priv = lq_sta->drv;
-	memset(buf, 0, sizeof(buf));
-	buf_size = min(count, sizeof(buf) -  1);
-	if (copy_from_user(buf, user_buf, buf_size))
-		return -EFAULT;
-
-	if (sscanf(buf, "%x", &parsed_rate) == 1)
-		lq_sta->dbg_fixed_rate = parsed_rate;
-	else
-		lq_sta->dbg_fixed_rate = 0;
-
-	lq_sta->active_legacy_rate = 0x0FFF;	/* 1 - 54 MBits, includes CCK */
-	lq_sta->active_siso_rate   = 0x1FD0;	/* 6 - 60 MBits, no 9, no CCK */
-	lq_sta->active_mimo2_rate  = 0x1FD0;	/* 6 - 60 MBits, no 9, no CCK */
-	lq_sta->active_mimo3_rate  = 0x1FD0;	/* 6 - 60 MBits, no 9, no CCK */
-
-	IWL_DEBUG_RATE("sta_id %d rate 0x%X\n",
-		lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate);
-
-	if (lq_sta->dbg_fixed_rate) {
-		rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate);
-		iwl_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC);
-	}
-
-	return count;
-}
-
-static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
-			char __user *user_buf, size_t count, loff_t *ppos)
-{
-	char buff[1024];
-	int desc = 0;
-	int i = 0;
-
-	struct iwl4965_lq_sta *lq_sta = file->private_data;
-
-	desc += sprintf(buff+desc, "sta_id %d\n", lq_sta->lq.sta_id);
-	desc += sprintf(buff+desc, "failed=%d success=%d rate=0%X\n",
-			lq_sta->total_failed, lq_sta->total_success,
-			lq_sta->active_legacy_rate);
-	desc += sprintf(buff+desc, "fixed rate 0x%X\n",
-			lq_sta->dbg_fixed_rate);
-	desc += sprintf(buff+desc, "general:"
-		"flags=0x%X mimo-d=%d s-ant0x%x d-ant=0x%x\n",
-		lq_sta->lq.general_params.flags,
-		lq_sta->lq.general_params.mimo_delimiter,
-		lq_sta->lq.general_params.single_stream_ant_msk,
-		lq_sta->lq.general_params.dual_stream_ant_msk);
-
-	desc += sprintf(buff+desc, "agg:"
-			"time_limit=%d dist_start_th=%d frame_cnt_limit=%d\n",
-			le16_to_cpu(lq_sta->lq.agg_params.agg_time_limit),
-			lq_sta->lq.agg_params.agg_dis_start_th,
-			lq_sta->lq.agg_params.agg_frame_cnt_limit);
-
-	desc += sprintf(buff+desc,
-			"Start idx [0]=0x%x [1]=0x%x [2]=0x%x [3]=0x%x\n",
-			lq_sta->lq.general_params.start_rate_index[0],
-			lq_sta->lq.general_params.start_rate_index[1],
-			lq_sta->lq.general_params.start_rate_index[2],
-			lq_sta->lq.general_params.start_rate_index[3]);
-
-
-	for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
-		desc += sprintf(buff+desc, " rate[%d] 0x%X\n",
-			i, le32_to_cpu(lq_sta->lq.rs_table[i].rate_n_flags));
-
-	return simple_read_from_buffer(user_buf, count, ppos, buff, desc);
-}
-
-static const struct file_operations rs_sta_dbgfs_scale_table_ops = {
-	.write = rs_sta_dbgfs_scale_table_write,
-	.read = rs_sta_dbgfs_scale_table_read,
-	.open = open_file_generic,
-};
-static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file,
-			char __user *user_buf, size_t count, loff_t *ppos)
-{
-	char buff[1024];
-	int desc = 0;
-	int i, j;
-
-	struct iwl4965_lq_sta *lq_sta = file->private_data;
-	for (i = 0; i < LQ_SIZE; i++) {
-		desc += sprintf(buff+desc, "%s type=%d SGI=%d FAT=%d DUP=%d\n"
-				"rate=0x%X\n",
-				lq_sta->active_tbl == i?"*":"x",
-				lq_sta->lq_info[i].lq_type,
-				lq_sta->lq_info[i].is_SGI,
-				lq_sta->lq_info[i].is_fat,
-				lq_sta->lq_info[i].is_dup,
-				lq_sta->lq_info[i].current_rate);
-		for (j = 0; j < IWL_RATE_COUNT; j++) {
-			desc += sprintf(buff+desc,
-				"counter=%d success=%d %%=%d\n",
-				lq_sta->lq_info[i].win[j].counter,
-				lq_sta->lq_info[i].win[j].success_counter,
-				lq_sta->lq_info[i].win[j].success_ratio);
-		}
-	}
-	return simple_read_from_buffer(user_buf, count, ppos, buff, desc);
-}
-
-static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
-	.read = rs_sta_dbgfs_stats_table_read,
-	.open = open_file_generic,
-};
-
-static void rs_add_debugfs(void *priv, void *priv_sta,
-					struct dentry *dir)
-{
-	struct iwl4965_lq_sta *lq_sta = priv_sta;
-	lq_sta->rs_sta_dbgfs_scale_table_file =
-		debugfs_create_file("rate_scale_table", 0600, dir,
-				lq_sta, &rs_sta_dbgfs_scale_table_ops);
-	lq_sta->rs_sta_dbgfs_stats_table_file =
-		debugfs_create_file("rate_stats_table", 0600, dir,
-			lq_sta, &rs_sta_dbgfs_stats_table_ops);
-	lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
-		debugfs_create_u8("tx_agg_tid_enable", 0600, dir,
-		&lq_sta->tx_agg_tid_en);
-
-}
-
-static void rs_remove_debugfs(void *priv, void *priv_sta)
-{
-	struct iwl4965_lq_sta *lq_sta = priv_sta;
-	debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file);
-	debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
-	debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file);
-}
-#endif
-
-static struct rate_control_ops rs_ops = {
-	.module = NULL,
-	.name = RS_NAME,
-	.tx_status = rs_tx_status,
-	.get_rate = rs_get_rate,
-	.rate_init = rs_rate_init,
-	.clear = rs_clear,
-	.alloc = rs_alloc,
-	.free = rs_free,
-	.alloc_sta = rs_alloc_sta,
-	.free_sta = rs_free_sta,
-#ifdef CONFIG_MAC80211_DEBUGFS
-	.add_sta_debugfs = rs_add_debugfs,
-	.remove_sta_debugfs = rs_remove_debugfs,
-#endif
-};
-
-int iwl4965_fill_rs_info(struct ieee80211_hw *hw, char *buf, u8 sta_id)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-	struct iwl_priv *priv = hw->priv;
-	struct iwl4965_lq_sta *lq_sta;
-	struct sta_info *sta;
-	int cnt = 0, i;
-	u32 samples = 0, success = 0, good = 0;
-	unsigned long now = jiffies;
-	u32 max_time = 0;
-	u8 lq_type, antenna;
-
-	rcu_read_lock();
-
-	sta = sta_info_get(local, priv->stations[sta_id].sta.sta.addr);
-	if (!sta || !sta->rate_ctrl_priv) {
-		if (sta)
-			IWL_DEBUG_RATE("leave - no private rate data!\n");
-		else
-			IWL_DEBUG_RATE("leave - no station!\n");
-		rcu_read_unlock();
-		return sprintf(buf, "station %d not found\n", sta_id);
-	}
-
-	lq_sta = (void *)sta->rate_ctrl_priv;
-
-	lq_type = lq_sta->lq_info[lq_sta->active_tbl].lq_type;
-	antenna = lq_sta->lq_info[lq_sta->active_tbl].ant_type;
-
-	if (is_legacy(lq_type))
-		i = IWL_RATE_54M_INDEX;
-	else
-		i = IWL_RATE_60M_INDEX;
-	while (1) {
-		u64 mask;
-		int j;
-		int active = lq_sta->active_tbl;
-
-		cnt +=
-		    sprintf(&buf[cnt], " %2dMbs: ", iwl_rates[i].ieee / 2);
-
-		mask = (1ULL << (IWL_RATE_MAX_WINDOW - 1));
-		for (j = 0; j < IWL_RATE_MAX_WINDOW; j++, mask >>= 1)
-			buf[cnt++] =
-				(lq_sta->lq_info[active].win[i].data & mask)
-				? '1' : '0';
-
-		samples += lq_sta->lq_info[active].win[i].counter;
-		good += lq_sta->lq_info[active].win[i].success_counter;
-		success += lq_sta->lq_info[active].win[i].success_counter *
-			   iwl_rates[i].ieee;
-
-		if (lq_sta->lq_info[active].win[i].stamp) {
-			int delta =
-				   jiffies_to_msecs(now -
-				   lq_sta->lq_info[active].win[i].stamp);
-
-			if (delta > max_time)
-				max_time = delta;
-
-			cnt += sprintf(&buf[cnt], "%5dms\n", delta);
-		} else
-			buf[cnt++] = '\n';
-
-		j = iwl4965_get_prev_ieee_rate(i);
-		if (j == i)
-			break;
-		i = j;
-	}
-
-	/*
-	 * Display the average rate of all samples taken.
-	 * NOTE: We multiply # of samples by 2 since the IEEE measurement
-	 * added from iwl_rates is actually 2X the rate.
-	 */
-	if (samples)
-		cnt += sprintf(&buf[cnt],
-			 "\nAverage rate is %3d.%02dMbs over last %4dms\n"
-			 "%3d%% success (%d good packets over %d tries)\n",
-			 success / (2 * samples), (success * 5 / samples) % 10,
-			 max_time, good * 100 / samples, good, samples);
-	else
-		cnt += sprintf(&buf[cnt], "\nAverage rate: 0Mbs\n");
-
-	cnt += sprintf(&buf[cnt], "\nrate scale type %d antenna %d "
-			 "active_search %d rate index %d\n", lq_type, antenna,
-			 lq_sta->search_better_tbl, sta->last_txrate_idx);
-
-	rcu_read_unlock();
-	return cnt;
-}
-
-int iwl4965_rate_control_register(void)
-{
-	return ieee80211_rate_control_register(&rs_ops);
-}
-
-void iwl4965_rate_control_unregister(void)
-{
-	ieee80211_rate_control_unregister(&rs_ops);
-}
-
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h b/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
deleted file mode 100644
index 9b9972885aa..00000000000
--- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h
+++ /dev/null
@@ -1,318 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- * James P. Ketrenos <ipw2100-admin@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-
-#ifndef __iwl_4965_rs_h__
-#define __iwl_4965_rs_h__
-
-#include "iwl-dev.h"
-
-struct iwl_rate_info {
-	u8 plcp;	/* uCode API:  IWL_RATE_6M_PLCP, etc. */
-	u8 plcp_siso;	/* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
-	u8 plcp_mimo2;	/* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
-	u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
-	u8 ieee;	/* MAC header:  IWL_RATE_6M_IEEE, etc. */
-	u8 prev_ieee;    /* previous rate in IEEE speeds */
-	u8 next_ieee;    /* next rate in IEEE speeds */
-	u8 prev_rs;      /* previous rate used in rs algo */
-	u8 next_rs;      /* next rate used in rs algo */
-	u8 prev_rs_tgg;  /* previous rate used in TGG rs algo */
-	u8 next_rs_tgg;  /* next rate used in TGG rs algo */
-};
-
-/*
- * These serve as indexes into
- * struct iwl_rate_info iwl_rates[IWL_RATE_COUNT];
- */
-enum {
-	IWL_RATE_1M_INDEX = 0,
-	IWL_RATE_2M_INDEX,
-	IWL_RATE_5M_INDEX,
-	IWL_RATE_11M_INDEX,
-	IWL_RATE_6M_INDEX,
-	IWL_RATE_9M_INDEX,
-	IWL_RATE_12M_INDEX,
-	IWL_RATE_18M_INDEX,
-	IWL_RATE_24M_INDEX,
-	IWL_RATE_36M_INDEX,
-	IWL_RATE_48M_INDEX,
-	IWL_RATE_54M_INDEX,
-	IWL_RATE_60M_INDEX,
-	IWL_RATE_COUNT, /*FIXME:RS:change to IWL_RATE_INDEX_COUNT,*/
-	IWL_RATE_INVM_INDEX = IWL_RATE_COUNT,
-	IWL_RATE_INVALID = IWL_RATE_COUNT,
-};
-
-enum {
-	IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX,
-	IWL_LAST_OFDM_RATE = IWL_RATE_60M_INDEX,
-	IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX,
-	IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX,
-};
-
-/* #define vs. enum to keep from defaulting to 'large integer' */
-#define	IWL_RATE_6M_MASK   (1 << IWL_RATE_6M_INDEX)
-#define	IWL_RATE_9M_MASK   (1 << IWL_RATE_9M_INDEX)
-#define	IWL_RATE_12M_MASK  (1 << IWL_RATE_12M_INDEX)
-#define	IWL_RATE_18M_MASK  (1 << IWL_RATE_18M_INDEX)
-#define	IWL_RATE_24M_MASK  (1 << IWL_RATE_24M_INDEX)
-#define	IWL_RATE_36M_MASK  (1 << IWL_RATE_36M_INDEX)
-#define	IWL_RATE_48M_MASK  (1 << IWL_RATE_48M_INDEX)
-#define	IWL_RATE_54M_MASK  (1 << IWL_RATE_54M_INDEX)
-#define IWL_RATE_60M_MASK  (1 << IWL_RATE_60M_INDEX)
-#define	IWL_RATE_1M_MASK   (1 << IWL_RATE_1M_INDEX)
-#define	IWL_RATE_2M_MASK   (1 << IWL_RATE_2M_INDEX)
-#define	IWL_RATE_5M_MASK   (1 << IWL_RATE_5M_INDEX)
-#define	IWL_RATE_11M_MASK  (1 << IWL_RATE_11M_INDEX)
-
-/* 4965 uCode API values for legacy bit rates, both OFDM and CCK */
-enum {
-	IWL_RATE_6M_PLCP  = 13,
-	IWL_RATE_9M_PLCP  = 15,
-	IWL_RATE_12M_PLCP = 5,
-	IWL_RATE_18M_PLCP = 7,
-	IWL_RATE_24M_PLCP = 9,
-	IWL_RATE_36M_PLCP = 11,
-	IWL_RATE_48M_PLCP = 1,
-	IWL_RATE_54M_PLCP = 3,
-	IWL_RATE_60M_PLCP = 3,/*FIXME:RS:should be removed*/
-	IWL_RATE_1M_PLCP  = 10,
-	IWL_RATE_2M_PLCP  = 20,
-	IWL_RATE_5M_PLCP  = 55,
-	IWL_RATE_11M_PLCP = 110,
-	/*FIXME:RS:change to IWL_RATE_LEGACY_??M_PLCP */
-	/*FIXME:RS:add IWL_RATE_LEGACY_INVM_PLCP = 0,*/
-};
-
-/* 4965 uCode API values for OFDM high-throughput (HT) bit rates */
-enum {
-	IWL_RATE_SISO_6M_PLCP = 0,
-	IWL_RATE_SISO_12M_PLCP = 1,
-	IWL_RATE_SISO_18M_PLCP = 2,
-	IWL_RATE_SISO_24M_PLCP = 3,
-	IWL_RATE_SISO_36M_PLCP = 4,
-	IWL_RATE_SISO_48M_PLCP = 5,
-	IWL_RATE_SISO_54M_PLCP = 6,
-	IWL_RATE_SISO_60M_PLCP = 7,
-	IWL_RATE_MIMO2_6M_PLCP  = 0x8,
-	IWL_RATE_MIMO2_12M_PLCP = 0x9,
-	IWL_RATE_MIMO2_18M_PLCP = 0xa,
-	IWL_RATE_MIMO2_24M_PLCP = 0xb,
-	IWL_RATE_MIMO2_36M_PLCP = 0xc,
-	IWL_RATE_MIMO2_48M_PLCP = 0xd,
-	IWL_RATE_MIMO2_54M_PLCP = 0xe,
-	IWL_RATE_MIMO2_60M_PLCP = 0xf,
-	IWL_RATE_MIMO3_6M_PLCP  = 0x10,
-	IWL_RATE_MIMO3_12M_PLCP = 0x11,
-	IWL_RATE_MIMO3_18M_PLCP = 0x12,
-	IWL_RATE_MIMO3_24M_PLCP = 0x13,
-	IWL_RATE_MIMO3_36M_PLCP = 0x14,
-	IWL_RATE_MIMO3_48M_PLCP = 0x15,
-	IWL_RATE_MIMO3_54M_PLCP = 0x16,
-	IWL_RATE_MIMO3_60M_PLCP = 0x17,
-	IWL_RATE_SISO_INVM_PLCP,
-	IWL_RATE_MIMO2_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP,
-	IWL_RATE_MIMO3_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP,
-};
-
-/* MAC header values for bit rates */
-enum {
-	IWL_RATE_6M_IEEE  = 12,
-	IWL_RATE_9M_IEEE  = 18,
-	IWL_RATE_12M_IEEE = 24,
-	IWL_RATE_18M_IEEE = 36,
-	IWL_RATE_24M_IEEE = 48,
-	IWL_RATE_36M_IEEE = 72,
-	IWL_RATE_48M_IEEE = 96,
-	IWL_RATE_54M_IEEE = 108,
-	IWL_RATE_60M_IEEE = 120,
-	IWL_RATE_1M_IEEE  = 2,
-	IWL_RATE_2M_IEEE  = 4,
-	IWL_RATE_5M_IEEE  = 11,
-	IWL_RATE_11M_IEEE = 22,
-};
-
-#define IWL_CCK_BASIC_RATES_MASK    \
-       (IWL_RATE_1M_MASK          | \
-	IWL_RATE_2M_MASK)
-
-#define IWL_CCK_RATES_MASK          \
-       (IWL_BASIC_RATES_MASK      | \
-	IWL_RATE_5M_MASK          | \
-	IWL_RATE_11M_MASK)
-
-#define IWL_OFDM_BASIC_RATES_MASK   \
-	(IWL_RATE_6M_MASK         | \
-	IWL_RATE_12M_MASK         | \
-	IWL_RATE_24M_MASK)
-
-#define IWL_OFDM_RATES_MASK         \
-       (IWL_OFDM_BASIC_RATES_MASK | \
-	IWL_RATE_9M_MASK          | \
-	IWL_RATE_18M_MASK         | \
-	IWL_RATE_36M_MASK         | \
-	IWL_RATE_48M_MASK         | \
-	IWL_RATE_54M_MASK)
-
-#define IWL_BASIC_RATES_MASK         \
-	(IWL_OFDM_BASIC_RATES_MASK | \
-	 IWL_CCK_BASIC_RATES_MASK)
-
-#define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1)
-
-#define IWL_INVALID_VALUE    -1
-
-#define IWL_MIN_RSSI_VAL                 -100
-#define IWL_MAX_RSSI_VAL                    0
-
-/* These values specify how many Tx frame attempts before
- * searching for a new modulation mode */
-#define IWL_LEGACY_FAILURE_LIMIT	160
-#define IWL_LEGACY_SUCCESS_LIMIT	480
-#define IWL_LEGACY_TABLE_COUNT		160
-
-#define IWL_NONE_LEGACY_FAILURE_LIMIT	400
-#define IWL_NONE_LEGACY_SUCCESS_LIMIT	4500
-#define IWL_NONE_LEGACY_TABLE_COUNT	1500
-
-/* Success ratio (ACKed / attempted tx frames) values (perfect is 128 * 100) */
-#define IWL_RS_GOOD_RATIO		12800	/* 100% */
-#define IWL_RATE_SCALE_SWITCH		10880	/*  85% */
-#define IWL_RATE_HIGH_TH		10880	/*  85% */
-#define IWL_RATE_INCREASE_TH            8960	/*  70% */
-#define IWL_RATE_DECREASE_TH		1920	/*  15% */
-
-/* possible actions when in legacy mode */
-#define IWL_LEGACY_SWITCH_ANTENNA	0
-#define IWL_LEGACY_SWITCH_SISO		1
-#define IWL_LEGACY_SWITCH_MIMO2		2
-
-/* possible actions when in siso mode */
-#define IWL_SISO_SWITCH_ANTENNA		0
-#define IWL_SISO_SWITCH_MIMO2		1
-#define IWL_SISO_SWITCH_GI		2
-
-/* possible actions when in mimo mode */
-#define IWL_MIMO_SWITCH_ANTENNA_A	0
-#define IWL_MIMO_SWITCH_ANTENNA_B	1
-#define IWL_MIMO_SWITCH_GI		2
-
-/*FIXME:RS:separate MIMO2/3 transitions*/
-
-/*FIXME:RS:add posible acctions for MIMO3*/
-
-#define IWL_ACTION_LIMIT		3	/* # possible actions */
-
-#define LQ_SIZE		2	/* 2 mode tables:  "Active" and "Search" */
-
-/* load per tid defines for A-MPDU activation */
-#define IWL_AGG_TPT_THREHOLD	0
-#define IWL_AGG_LOAD_THRESHOLD	10
-#define IWL_AGG_ALL_TID		0xff
-#define TID_QUEUE_CELL_SPACING	50	/*mS */
-#define TID_QUEUE_MAX_SIZE	20
-#define TID_ROUND_VALUE		5	/* mS */
-#define TID_MAX_LOAD_COUNT	8
-
-#define TID_MAX_TIME_DIFF ((TID_QUEUE_MAX_SIZE - 1) * TID_QUEUE_CELL_SPACING)
-#define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y))
-
-extern const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT];
-
-enum iwl_table_type {
-	LQ_NONE,
-	LQ_G,		/* legacy types */
-	LQ_A,
-	LQ_SISO,	/* high-throughput types */
-	LQ_MIMO2,
-	LQ_MIMO3,
-	LQ_MAX,
-};
-
-#define is_legacy(tbl) (((tbl) == LQ_G) || ((tbl) == LQ_A))
-#define is_siso(tbl) ((tbl) == LQ_SISO)
-#define is_mimo2(tbl) ((tbl) == LQ_MIMO2)
-#define is_mimo3(tbl) ((tbl) == LQ_MIMO3)
-#define is_mimo(tbl) (is_mimo2(tbl) || is_mimo3(tbl))
-#define is_Ht(tbl) (is_siso(tbl) || is_mimo(tbl))
-#define is_a_band(tbl) ((tbl) == LQ_A)
-#define is_g_and(tbl) ((tbl) == LQ_G)
-
-#define	ANT_NONE	0x0
-#define	ANT_A		BIT(0)
-#define	ANT_B		BIT(1)
-#define	ANT_AB		(ANT_A | ANT_B)
-#define ANT_C		BIT(2)
-#define	ANT_AC		(ANT_A | ANT_C)
-#define ANT_BC		(ANT_B | ANT_C)
-#define ANT_ABC		(ANT_AB | ANT_C)
-
-static inline u8 num_of_ant(u8 mask)
-{
-	return  !!((mask) & ANT_A) +
-		!!((mask) & ANT_B) +
-		!!((mask) & ANT_C);
-}
-
-static inline u8 iwl4965_get_prev_ieee_rate(u8 rate_index)
-{
-	u8 rate = iwl_rates[rate_index].prev_ieee;
-
-	if (rate == IWL_RATE_INVALID)
-		rate = rate_index;
-	return rate;
-}
-
-/**
- * iwl4965_fill_rs_info - Fill an output text buffer with the rate representation
- *
- * NOTE:  This is provided as a quick mechanism for a user to visualize
- * the performance of the rate control algorithm and is not meant to be
- * parsed software.
- */
-extern int iwl4965_fill_rs_info(struct ieee80211_hw *, char *buf, u8 sta_id);
-
-/**
- * iwl4965_rate_control_register - Register the rate control algorithm callbacks
- *
- * Since the rate control algorithm is hardware specific, there is no need
- * or reason to place it as a stand alone module.  The driver can call
- * iwl4965_rate_control_register in order to register the rate control callbacks
- * with the mac80211 subsystem.  This should be performed prior to calling
- * ieee80211_register_hw
- *
- */
-extern int iwl4965_rate_control_register(void);
-
-/**
- * iwl4965_rate_control_unregister - Unregister the rate control callbacks
- *
- * This should be called after calling ieee80211_unregister_hw, but before
- * the driver is unloaded.
- */
-extern void iwl4965_rate_control_unregister(void);
-
-#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 9afecb81371..22bb26985c2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -341,39 +341,6 @@ err:
 	return -EINVAL;
 
 }
-int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
-{
-	int ret;
-	unsigned long flags;
-
-	spin_lock_irqsave(&priv->lock, flags);
-	ret = iwl_grab_nic_access(priv);
-	if (ret) {
-		spin_unlock_irqrestore(&priv->lock, flags);
-		return ret;
-	}
-
-	if (src == IWL_PWR_SRC_VAUX) {
-		u32 val;
-		ret = pci_read_config_dword(priv->pci_dev, PCI_POWER_SOURCE,
-					    &val);
-
-		if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) {
-			iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
-					       APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
-					       ~APMG_PS_CTRL_MSK_PWR_SRC);
-		}
-	} else {
-		iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
-				       APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
-				       ~APMG_PS_CTRL_MSK_PWR_SRC);
-	}
-
-	iwl_release_nic_access(priv);
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	return ret;
-}
 
 /*
  * Activate/Deactivat Tx DMA/FIFO channels according tx fifos mask
@@ -875,18 +842,6 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv)
 	return 0;
 }
 
-/* set card power command */
-static int iwl4965_set_power(struct iwl_priv *priv,
-		      void *cmd)
-{
-	int ret = 0;
-
-	ret = iwl_send_cmd_pdu_async(priv, POWER_TABLE_CMD,
-				    sizeof(struct iwl4965_powertable_cmd),
-				    cmd, NULL);
-	return ret;
-}
-
 static s32 iwl4965_math_div_round(s32 num, s32 denom, s32 *res)
 {
 	s32 sign = 1;
@@ -1560,11 +1515,11 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
 					  c, atten_value, power_index,
 					tx_power.s.radio_tx_gain[c],
 					tx_power.s.dsp_predis_atten[c]);
-		}/* for each chain */
+		} /* for each chain */
 
 		tx_power_tbl->power_tbl[i].dw = cpu_to_le32(tx_power.dw);
 
-	}/* for each rate */
+	} /* for each rate */
 
 	return 0;
 }
@@ -1701,38 +1656,6 @@ static int iwl4965_shared_mem_rx_idx(struct iwl_priv *priv)
 	return le32_to_cpu(s->rb_closed) & 0xFFF;
 }
 
-unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
-			  struct iwl_frame *frame, u8 rate)
-{
-	struct iwl4965_tx_beacon_cmd *tx_beacon_cmd;
-	unsigned int frame_size;
-
-	tx_beacon_cmd = &frame->u.beacon;
-	memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
-
-	tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id;
-	tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
-
-	frame_size = iwl4965_fill_beacon_frame(priv,
-				tx_beacon_cmd->frame,
-				iwl_bcast_addr,
-				sizeof(frame->u) - sizeof(*tx_beacon_cmd));
-
-	BUG_ON(frame_size > MAX_MPDU_SIZE);
-	tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size);
-
-	if ((rate == IWL_RATE_1M_PLCP) || (rate >= IWL_RATE_2M_PLCP))
-		tx_beacon_cmd->tx.rate_n_flags =
-			iwl_hw_set_rate_n_flags(rate, RATE_MCS_CCK_MSK);
-	else
-		tx_beacon_cmd->tx.rate_n_flags =
-			iwl_hw_set_rate_n_flags(rate, 0);
-
-	tx_beacon_cmd->tx.tx_flags = (TX_CMD_FLG_SEQ_CTL_MSK |
-				TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK);
-	return (sizeof(*tx_beacon_cmd) + frame_size);
-}
-
 static int iwl4965_alloc_shared_mem(struct iwl_priv *priv)
 {
 	priv->shared_virt = pci_alloc_consistent(priv->pci_dev,
@@ -2079,39 +2002,6 @@ static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id,
 	return 0;
 }
 
-int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
-			     enum ieee80211_ampdu_mlme_action action,
-			     const u8 *addr, u16 tid, u16 *ssn)
-{
-	struct iwl_priv *priv = hw->priv;
-	DECLARE_MAC_BUF(mac);
-
-	IWL_DEBUG_HT("A-MPDU action on addr %s tid %d\n",
-		     print_mac(mac, addr), tid);
-
-	if (!(priv->cfg->sku & IWL_SKU_N))
-		return -EACCES;
-
-	switch (action) {
-	case IEEE80211_AMPDU_RX_START:
-		IWL_DEBUG_HT("start Rx\n");
-		return iwl_rx_agg_start(priv, addr, tid, *ssn);
-	case IEEE80211_AMPDU_RX_STOP:
-		IWL_DEBUG_HT("stop Rx\n");
-		return iwl_rx_agg_stop(priv, addr, tid);
-	case IEEE80211_AMPDU_TX_START:
-		IWL_DEBUG_HT("start Tx\n");
-		return iwl_tx_agg_start(priv, addr, tid, ssn);
-	case IEEE80211_AMPDU_TX_STOP:
-		IWL_DEBUG_HT("stop Tx\n");
-		return iwl_tx_agg_stop(priv, addr, tid);
-	default:
-		IWL_DEBUG_HT("unknown\n");
-		return -EINVAL;
-		break;
-	}
-	return 0;
-}
 
 static u16 iwl4965_get_hcmd_size(u8 cmd_id, u16 len)
 {
@@ -2240,9 +2130,9 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
 				bitmap = bitmap << sh;
 				sh = 0;
 			}
-			bitmap |= (1 << sh);
-			IWL_DEBUG_TX_REPLY("start=%d bitmap=0x%x\n",
-					   start, (u32)(bitmap & 0xFFFFFFFF));
+			bitmap |= 1ULL << sh;
+			IWL_DEBUG_TX_REPLY("start=%d bitmap=0x%llx\n",
+					   start, (unsigned long long)bitmap);
 		}
 
 		agg->bitmap = bitmap;
@@ -2368,6 +2258,40 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
 		IWL_ERROR("TODO:  Implement Tx ABORT REQUIRED!!!\n");
 }
 
+static int iwl4965_calc_rssi(struct iwl_priv *priv,
+			     struct iwl_rx_phy_res *rx_resp)
+{
+	/* data from PHY/DSP regarding signal strength, etc.,
+	 *   contents are always there, not configurable by host.  */
+	struct iwl4965_rx_non_cfg_phy *ncphy =
+	    (struct iwl4965_rx_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
+	u32 agc = (le16_to_cpu(ncphy->agc_info) & IWL49_AGC_DB_MASK)
+			>> IWL49_AGC_DB_POS;
+
+	u32 valid_antennae =
+	    (le16_to_cpu(rx_resp->phy_flags) & IWL49_RX_PHY_FLAGS_ANTENNAE_MASK)
+			>> IWL49_RX_PHY_FLAGS_ANTENNAE_OFFSET;
+	u8 max_rssi = 0;
+	u32 i;
+
+	/* Find max rssi among 3 possible receivers.
+	 * These values are measured by the digital signal processor (DSP).
+	 * They should stay fairly constant even as the signal strength varies,
+	 *   if the radio's automatic gain control (AGC) is working right.
+	 * AGC value (see below) will provide the "interesting" info. */
+	for (i = 0; i < 3; i++)
+		if (valid_antennae & (1 << i))
+			max_rssi = max(ncphy->rssi_info[i << 1], max_rssi);
+
+	IWL_DEBUG_STATS("Rssi In A %d B %d C %d Max %d AGC dB %d\n",
+		ncphy->rssi_info[0], ncphy->rssi_info[2], ncphy->rssi_info[4],
+		max_rssi, agc);
+
+	/* dBm = max_rssi dB - agc dB - constant.
+	 * Higher AGC (higher radio gain) means lower signal. */
+	return max_rssi - agc - IWL_RSSI_OFFSET;
+}
+
 
 /* Set up 4965-specific Rx frame reply handlers */
 static void iwl4965_rx_handler_setup(struct iwl_priv *priv)
@@ -2399,6 +2323,7 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
 	.chain_noise_reset = iwl4965_chain_noise_reset,
 	.gain_computation = iwl4965_gain_computation,
 	.rts_tx_cmd_flag = iwl4965_rts_tx_cmd_flag,
+	.calc_rssi = iwl4965_calc_rssi,
 };
 
 static struct iwl_lib_ops iwl4965_lib = {
@@ -2440,7 +2365,6 @@ static struct iwl_lib_ops iwl4965_lib = {
 		.check_version = iwl4965_eeprom_check_version,
 		.query_addr = iwlcore_eeprom_query_addr,
 	},
-	.set_power = iwl4965_set_power,
 	.send_tx_power	= iwl4965_send_tx_power,
 	.update_chain_flags = iwl4965_update_chain_flags,
 	.temperature = iwl4965_temperature_calib,
@@ -2469,7 +2393,7 @@ MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])");
 module_param_named(disable, iwl4965_mod_params.disable, int, 0444);
 MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])");
 module_param_named(swcrypto, iwl4965_mod_params.sw_crypto, int, 0444);
-MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])\n");
+MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])");
 module_param_named(debug, iwl4965_mod_params.debug, int, 0444);
 MODULE_PARM_DESC(debug, "debug output mask");
 module_param_named(
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 878d6193b23..f3d139b663e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -93,6 +93,13 @@ static int iwl5000_apm_init(struct iwl_priv *priv)
 	iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
 		    CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
 
+	/* Set FH wait treshold to maximum (HW error during stress W/A) */
+	iwl_set_bit(priv, CSR_DBG_HPET_MEM_REG, CSR_DBG_HPET_MEM_REG_VAL);
+
+	/* enable HAP INTA to move device L1a -> L0s */
+	iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+		    CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
+
 	iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL);
 
 	/* set "initialization complete" bit to move adapter
@@ -230,6 +237,16 @@ static void iwl5000_nic_config(struct iwl_priv *priv)
 		    CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
 		    CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
 
+	/* W/A : NIC is stuck in a reset state after Early PCIe power off
+	 * (PCIe power is lost before PERST# is asserted),
+	 * causing ME FW to lose ownership and not being able to obtain it back.
+	 */
+	iwl_grab_nic_access(priv);
+	iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+				APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
+				~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
+	iwl_release_nic_access(priv);
+
 	spin_unlock_irqrestore(&priv->lock, flags);
 }
 
@@ -924,8 +941,8 @@ static void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
 	len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE;
 
 	if (txq_id != IWL_CMD_QUEUE_NUM) {
-		sta = txq->cmd[txq->q.write_ptr].cmd.tx.sta_id;
-		sec_ctl = txq->cmd[txq->q.write_ptr].cmd.tx.sec_ctl;
+		sta = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id;
+		sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl;
 
 		switch (sec_ctl & TX_CMD_SEC_MSK) {
 		case TX_CMD_SEC_CCM:
@@ -964,7 +981,7 @@ static void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
 	u8 sta = 0;
 
 	if (txq_id != IWL_CMD_QUEUE_NUM)
-		sta = txq->cmd[txq->q.read_ptr].cmd.tx.sta_id;
+		sta = txq->cmd[txq->q.read_ptr]->cmd.tx.sta_id;
 
 	shared_data->queues_byte_cnt_tbls[txq_id].tfd_offset[txq->q.read_ptr].
 					val = cpu_to_le16(1 | (sta << 12));
@@ -1131,7 +1148,7 @@ static void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask)
 
 static inline u32 iwl5000_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
 {
-	return le32_to_cpup((__le32*)&tx_resp->status +
+	return le32_to_cpup((__le32 *)&tx_resp->status +
 			    tx_resp->frame_count) & MAX_SN;
 }
 
@@ -1228,9 +1245,9 @@ static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv,
 				bitmap = bitmap << sh;
 				sh = 0;
 			}
-			bitmap |= (1 << sh);
-			IWL_DEBUG_TX_REPLY("start=%d bitmap=0x%x\n",
-					   start, (u32)(bitmap & 0xFFFFFFFF));
+			bitmap |= 1ULL << sh;
+			IWL_DEBUG_TX_REPLY("start=%d bitmap=0x%llx\n",
+					   start, (unsigned long long)bitmap);
 		}
 
 		agg->bitmap = bitmap;
@@ -1444,6 +1461,44 @@ static void iwl5000_temperature(struct iwl_priv *priv)
 	priv->temperature = le32_to_cpu(priv->statistics.general.temperature);
 }
 
+/* Calc max signal level (dBm) among 3 possible receivers */
+static int iwl5000_calc_rssi(struct iwl_priv *priv,
+			     struct iwl_rx_phy_res *rx_resp)
+{
+	/* data from PHY/DSP regarding signal strength, etc.,
+	 *   contents are always there, not configurable by host
+	 */
+	struct iwl5000_non_cfg_phy *ncphy =
+		(struct iwl5000_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
+	u32 val, rssi_a, rssi_b, rssi_c, max_rssi;
+	u8 agc;
+
+	val  = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_AGC_IDX]);
+	agc = (val & IWL50_OFDM_AGC_MSK) >> IWL50_OFDM_AGC_BIT_POS;
+
+	/* Find max rssi among 3 possible receivers.
+	 * These values are measured by the digital signal processor (DSP).
+	 * They should stay fairly constant even as the signal strength varies,
+	 *   if the radio's automatic gain control (AGC) is working right.
+	 * AGC value (see below) will provide the "interesting" info.
+	 */
+	val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_AB_IDX]);
+	rssi_a = (val & IWL50_OFDM_RSSI_A_MSK) >> IWL50_OFDM_RSSI_A_BIT_POS;
+	rssi_b = (val & IWL50_OFDM_RSSI_B_MSK) >> IWL50_OFDM_RSSI_B_BIT_POS;
+	val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_C_IDX]);
+	rssi_c = (val & IWL50_OFDM_RSSI_C_MSK) >> IWL50_OFDM_RSSI_C_BIT_POS;
+
+	max_rssi = max_t(u32, rssi_a, rssi_b);
+	max_rssi = max_t(u32, max_rssi, rssi_c);
+
+	IWL_DEBUG_STATS("Rssi In A %d B %d C %d Max %d AGC dB %d\n",
+		rssi_a, rssi_b, rssi_c, max_rssi, agc);
+
+	/* dBm = max_rssi dB - agc dB - constant.
+	 * Higher AGC (higher radio gain) means lower signal. */
+	return max_rssi - agc - IWL_RSSI_OFFSET;
+}
+
 static struct iwl_hcmd_ops iwl5000_hcmd = {
 	.rxon_assoc = iwl5000_send_rxon_assoc,
 };
@@ -1454,6 +1509,7 @@ static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = {
 	.gain_computation = iwl5000_gain_computation,
 	.chain_noise_reset = iwl5000_chain_noise_reset,
 	.rts_tx_cmd_flag = iwl5000_rts_tx_cmd_flag,
+	.calc_rssi = iwl5000_calc_rssi,
 };
 
 static struct iwl_lib_ops iwl5000_lib = {
@@ -1474,6 +1530,7 @@ static struct iwl_lib_ops iwl5000_lib = {
 	.alive_notify = iwl5000_alive_notify,
 	.send_tx_power = iwl5000_send_tx_power,
 	.temperature = iwl5000_temperature,
+	.update_chain_flags = iwl4965_update_chain_flags,
 	.apm_ops = {
 		.init =	iwl5000_apm_init,
 		.reset = iwl5000_apm_reset,
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
new file mode 100644
index 00000000000..754fef5b592
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -0,0 +1,2614 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/skbuff.h>
+#include <linux/wireless.h>
+#include <net/mac80211.h>
+
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/delay.h>
+
+#include <linux/workqueue.h>
+
+#include "../net/mac80211/rate.h"
+
+#include "iwl-dev.h"
+#include "iwl-sta.h"
+#include "iwl-core.h"
+#include "iwl-helpers.h"
+
+#define RS_NAME "iwl-agn-rs"
+
+#define NUM_TRY_BEFORE_ANT_TOGGLE 1
+#define IWL_NUMBER_TRY      1
+#define IWL_HT_NUMBER_TRY   3
+
+#define IWL_RATE_MAX_WINDOW		62	/* # tx in history window */
+#define IWL_RATE_MIN_FAILURE_TH		6	/* min failures to calc tpt */
+#define IWL_RATE_MIN_SUCCESS_TH		8	/* min successes to calc tpt */
+
+/* max time to accum history 2 seconds */
+#define IWL_RATE_SCALE_FLUSH_INTVL   (2*HZ)
+
+static u8 rs_ht_to_legacy[] = {
+	IWL_RATE_6M_INDEX, IWL_RATE_6M_INDEX,
+	IWL_RATE_6M_INDEX, IWL_RATE_6M_INDEX,
+	IWL_RATE_6M_INDEX,
+	IWL_RATE_6M_INDEX, IWL_RATE_9M_INDEX,
+	IWL_RATE_12M_INDEX, IWL_RATE_18M_INDEX,
+	IWL_RATE_24M_INDEX, IWL_RATE_36M_INDEX,
+	IWL_RATE_48M_INDEX, IWL_RATE_54M_INDEX
+};
+
+static const u8 ant_toggle_lookup[] = {
+	/*ANT_NONE -> */ ANT_NONE,
+	/*ANT_A    -> */ ANT_B,
+	/*ANT_B    -> */ ANT_C,
+	/*ANT_AB   -> */ ANT_BC,
+	/*ANT_C    -> */ ANT_A,
+	/*ANT_AC   -> */ ANT_AB,
+	/*ANT_BC   -> */ ANT_AC,
+	/*ANT_ABC  -> */ ANT_ABC,
+};
+
+/**
+ * struct iwl_rate_scale_data -- tx success history for one rate
+ */
+struct iwl_rate_scale_data {
+	u64 data;		/* bitmap of successful frames */
+	s32 success_counter;	/* number of frames successful */
+	s32 success_ratio;	/* per-cent * 128  */
+	s32 counter;		/* number of frames attempted */
+	s32 average_tpt;	/* success ratio * expected throughput */
+	unsigned long stamp;
+};
+
+/**
+ * struct iwl_scale_tbl_info -- tx params and success history for all rates
+ *
+ * There are two of these in struct iwl_lq_sta,
+ * one for "active", and one for "search".
+ */
+struct iwl_scale_tbl_info {
+	enum iwl_table_type lq_type;
+	u8 ant_type;
+	u8 is_SGI;	/* 1 = short guard interval */
+	u8 is_fat;	/* 1 = 40 MHz channel width */
+	u8 is_dup;	/* 1 = duplicated data streams */
+	u8 action;	/* change modulation; IWL_[LEGACY/SISO/MIMO]_SWITCH_* */
+	s32 *expected_tpt;	/* throughput metrics; expected_tpt_G, etc. */
+	u32 current_rate;  /* rate_n_flags, uCode API format */
+	struct iwl_rate_scale_data win[IWL_RATE_COUNT]; /* rate histories */
+};
+
+struct iwl_traffic_load {
+	unsigned long time_stamp;	/* age of the oldest statistics */
+	u32 packet_count[TID_QUEUE_MAX_SIZE];   /* packet count in this time
+						 * slice */
+	u32 total;			/* total num of packets during the
+					 * last TID_MAX_TIME_DIFF */
+	u8 queue_count;			/* number of queues that has
+					 * been used since the last cleanup */
+	u8 head;			/* start of the circular buffer */
+};
+
+/**
+ * struct iwl_lq_sta -- driver's rate scaling private structure
+ *
+ * Pointer to this gets passed back and forth between driver and mac80211.
+ */
+struct iwl_lq_sta {
+	u8 active_tbl;		/* index of active table, range 0-1 */
+	u8 enable_counter;	/* indicates HT mode */
+	u8 stay_in_tbl;		/* 1: disallow, 0: allow search for new mode */
+	u8 search_better_tbl;	/* 1: currently trying alternate mode */
+	s32 last_tpt;
+
+	/* The following determine when to search for a new mode */
+	u32 table_count_limit;
+	u32 max_failure_limit;	/* # failed frames before new search */
+	u32 max_success_limit;	/* # successful frames before new search */
+	u32 table_count;
+	u32 total_failed;	/* total failed frames, any/all rates */
+	u32 total_success;	/* total successful frames, any/all rates */
+	u32 flush_timer;	/* time staying in mode before new search */
+
+	u8 action_counter;	/* # mode-switch actions tried */
+	u8 is_green;
+	u8 is_dup;
+	enum ieee80211_band band;
+	u8 ibss_sta_added;
+
+	/* The following are bitmaps of rates; IWL_RATE_6M_MASK, etc. */
+	u32 supp_rates;
+	u16 active_legacy_rate;
+	u16 active_siso_rate;
+	u16 active_mimo2_rate;
+	u16 active_mimo3_rate;
+	u16 active_rate_basic;
+
+	struct iwl_link_quality_cmd lq;
+	struct iwl_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */
+	struct iwl_traffic_load load[TID_MAX_LOAD_COUNT];
+	u8 tx_agg_tid_en;
+#ifdef CONFIG_MAC80211_DEBUGFS
+	struct dentry *rs_sta_dbgfs_scale_table_file;
+	struct dentry *rs_sta_dbgfs_stats_table_file;
+	struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file;
+	u32 dbg_fixed_rate;
+#endif
+	struct iwl_priv *drv;
+};
+
+static void rs_rate_scale_perform(struct iwl_priv *priv,
+				   struct net_device *dev,
+				   struct ieee80211_hdr *hdr,
+				   struct sta_info *sta);
+static void rs_fill_link_cmd(const struct iwl_priv *priv,
+			     struct iwl_lq_sta *lq_sta, u32 rate_n_flags);
+
+
+#ifdef CONFIG_MAC80211_DEBUGFS
+static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
+			     u32 *rate_n_flags, int index);
+#else
+static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
+			     u32 *rate_n_flags, int index)
+{}
+#endif
+
+/*
+ * Expected throughput metrics for following rates:
+ * 1, 2, 5.5, 11, 6, 9, 12, 18, 24, 36, 48, 54, 60 MBits
+ * "G" is the only table that supports CCK (the first 4 rates).
+ */
+/*FIXME:RS:need to spearate tables for MIMO2/MIMO3*/
+static s32 expected_tpt_A[IWL_RATE_COUNT] = {
+	0, 0, 0, 0, 40, 57, 72, 98, 121, 154, 177, 186, 186
+};
+
+static s32 expected_tpt_G[IWL_RATE_COUNT] = {
+	7, 13, 35, 58, 40, 57, 72, 98, 121, 154, 177, 186, 186
+};
+
+static s32 expected_tpt_siso20MHz[IWL_RATE_COUNT] = {
+	0, 0, 0, 0, 42, 42, 76, 102, 124, 159, 183, 193, 202
+};
+
+static s32 expected_tpt_siso20MHzSGI[IWL_RATE_COUNT] = {
+	0, 0, 0, 0, 46, 46, 82, 110, 132, 168, 192, 202, 211
+};
+
+static s32 expected_tpt_mimo20MHz[IWL_RATE_COUNT] = {
+	0, 0, 0, 0, 74, 74, 123, 155, 179, 214, 236, 244, 251
+};
+
+static s32 expected_tpt_mimo20MHzSGI[IWL_RATE_COUNT] = {
+	0, 0, 0, 0, 81, 81, 131, 164, 188, 222, 243, 251, 257
+};
+
+static s32 expected_tpt_siso40MHz[IWL_RATE_COUNT] = {
+	0, 0, 0, 0, 77, 77, 127, 160, 184, 220, 242, 250, 257
+};
+
+static s32 expected_tpt_siso40MHzSGI[IWL_RATE_COUNT] = {
+	0, 0, 0, 0, 83, 83, 135, 169, 193, 229, 250, 257, 264
+};
+
+static s32 expected_tpt_mimo40MHz[IWL_RATE_COUNT] = {
+	0, 0, 0, 0, 123, 123, 182, 214, 235, 264, 279, 285, 289
+};
+
+static s32 expected_tpt_mimo40MHzSGI[IWL_RATE_COUNT] = {
+	0, 0, 0, 0, 131, 131, 191, 222, 242, 270, 284, 289, 293
+};
+
+static inline u8 rs_extract_rate(u32 rate_n_flags)
+{
+	return (u8)(rate_n_flags & 0xFF);
+}
+
+static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window)
+{
+	window->data = 0;
+	window->success_counter = 0;
+	window->success_ratio = IWL_INVALID_VALUE;
+	window->counter = 0;
+	window->average_tpt = IWL_INVALID_VALUE;
+	window->stamp = 0;
+}
+
+static inline u8 rs_is_valid_ant(u8 valid_antenna, u8 ant_type)
+{
+	return (ant_type & valid_antenna) == ant_type;
+}
+
+/*
+ *	removes the old data from the statistics. All data that is older than
+ *	TID_MAX_TIME_DIFF, will be deleted.
+ */
+static void rs_tl_rm_old_stats(struct iwl_traffic_load *tl, u32 curr_time)
+{
+	/* The oldest age we want to keep */
+	u32 oldest_time = curr_time - TID_MAX_TIME_DIFF;
+
+	while (tl->queue_count &&
+	       (tl->time_stamp < oldest_time)) {
+		tl->total -= tl->packet_count[tl->head];
+		tl->packet_count[tl->head] = 0;
+		tl->time_stamp += TID_QUEUE_CELL_SPACING;
+		tl->queue_count--;
+		tl->head++;
+		if (tl->head >= TID_QUEUE_MAX_SIZE)
+			tl->head = 0;
+	}
+}
+
+/*
+ *	increment traffic load value for tid and also remove
+ *	any old values if passed the certain time period
+ */
+static u8 rs_tl_add_packet(struct iwl_lq_sta *lq_data,
+			   struct ieee80211_hdr *hdr)
+{
+	u32 curr_time = jiffies_to_msecs(jiffies);
+	u32 time_diff;
+	s32 index;
+	struct iwl_traffic_load *tl = NULL;
+	__le16 fc = hdr->frame_control;
+	u8 tid;
+
+	if (ieee80211_is_data_qos(fc)) {
+		u8 *qc = ieee80211_get_qos_ctl(hdr);
+		tid = qc[0] & 0xf;
+	} else
+		return MAX_TID_COUNT;
+
+	tl = &lq_data->load[tid];
+
+	curr_time -= curr_time % TID_ROUND_VALUE;
+
+	/* Happens only for the first packet. Initialize the data */
+	if (!(tl->queue_count)) {
+		tl->total = 1;
+		tl->time_stamp = curr_time;
+		tl->queue_count = 1;
+		tl->head = 0;
+		tl->packet_count[0] = 1;
+		return MAX_TID_COUNT;
+	}
+
+	time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time);
+	index = time_diff / TID_QUEUE_CELL_SPACING;
+
+	/* The history is too long: remove data that is older than */
+	/* TID_MAX_TIME_DIFF */
+	if (index >= TID_QUEUE_MAX_SIZE)
+		rs_tl_rm_old_stats(tl, curr_time);
+
+	index = (tl->head + index) % TID_QUEUE_MAX_SIZE;
+	tl->packet_count[index] = tl->packet_count[index] + 1;
+	tl->total = tl->total + 1;
+
+	if ((index + 1) > tl->queue_count)
+		tl->queue_count = index + 1;
+
+	return tid;
+}
+
+/*
+	get the traffic load value for tid
+*/
+static u32 rs_tl_get_load(struct iwl_lq_sta *lq_data, u8 tid)
+{
+	u32 curr_time = jiffies_to_msecs(jiffies);
+	u32 time_diff;
+	s32 index;
+	struct iwl_traffic_load *tl = NULL;
+
+	if (tid >= TID_MAX_LOAD_COUNT)
+		return 0;
+
+	tl = &(lq_data->load[tid]);
+
+	curr_time -= curr_time % TID_ROUND_VALUE;
+
+	if (!(tl->queue_count))
+		return 0;
+
+	time_diff = TIME_WRAP_AROUND(tl->time_stamp, curr_time);
+	index = time_diff / TID_QUEUE_CELL_SPACING;
+
+	/* The history is too long: remove data that is older than */
+	/* TID_MAX_TIME_DIFF */
+	if (index >= TID_QUEUE_MAX_SIZE)
+		rs_tl_rm_old_stats(tl, curr_time);
+
+	return tl->total;
+}
+
+static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv,
+				      struct iwl_lq_sta *lq_data, u8 tid,
+				      struct sta_info *sta)
+{
+	unsigned long state;
+	DECLARE_MAC_BUF(mac);
+
+	spin_lock_bh(&sta->lock);
+	state = sta->ampdu_mlme.tid_state_tx[tid];
+	spin_unlock_bh(&sta->lock);
+
+	if (state == HT_AGG_STATE_IDLE &&
+	    rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) {
+		IWL_DEBUG_HT("Starting Tx agg: STA: %s tid: %d\n",
+				print_mac(mac, sta->addr), tid);
+		ieee80211_start_tx_ba_session(priv->hw, sta->addr, tid);
+	}
+}
+
+static void rs_tl_turn_on_agg(struct iwl_priv *priv, u8 tid,
+			      struct iwl_lq_sta *lq_data,
+			      struct sta_info *sta)
+{
+	if ((tid < TID_MAX_LOAD_COUNT))
+		rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
+	else if (tid == IWL_AGG_ALL_TID)
+		for (tid = 0; tid < TID_MAX_LOAD_COUNT; tid++)
+			rs_tl_turn_on_agg_for_tid(priv, lq_data, tid, sta);
+}
+
+static inline int get_num_of_ant_from_rate(u32 rate_n_flags)
+{
+	return !!(rate_n_flags & RATE_MCS_ANT_A_MSK) +
+	       !!(rate_n_flags & RATE_MCS_ANT_B_MSK) +
+	       !!(rate_n_flags & RATE_MCS_ANT_C_MSK);
+}
+
+/**
+ * rs_collect_tx_data - Update the success/failure sliding window
+ *
+ * We keep a sliding window of the last 62 packets transmitted
+ * at this rate.  window->data contains the bitmask of successful
+ * packets.
+ */
+static int rs_collect_tx_data(struct iwl_rate_scale_data *windows,
+			      int scale_index, s32 tpt, int retries,
+			      int successes)
+{
+	struct iwl_rate_scale_data *window = NULL;
+	static const u64 mask = (((u64)1) << (IWL_RATE_MAX_WINDOW - 1));
+	s32 fail_count;
+
+	if (scale_index < 0 || scale_index >= IWL_RATE_COUNT)
+		return -EINVAL;
+
+	/* Select data for current tx bit rate */
+	window = &(windows[scale_index]);
+
+	/*
+	 * Keep track of only the latest 62 tx frame attempts in this rate's
+	 * history window; anything older isn't really relevant any more.
+	 * If we have filled up the sliding window, drop the oldest attempt;
+	 * if the oldest attempt (highest bit in bitmap) shows "success",
+	 * subtract "1" from the success counter (this is the main reason
+	 * we keep these bitmaps!).
+	 */
+	while (retries > 0) {
+		if (window->counter >= IWL_RATE_MAX_WINDOW) {
+
+			/* remove earliest */
+			window->counter = IWL_RATE_MAX_WINDOW - 1;
+
+			if (window->data & mask) {
+				window->data &= ~mask;
+				window->success_counter--;
+			}
+		}
+
+		/* Increment frames-attempted counter */
+		window->counter++;
+
+		/* Shift bitmap by one frame (throw away oldest history),
+		 * OR in "1", and increment "success" if this
+		 * frame was successful. */
+		window->data <<= 1;;
+		if (successes > 0) {
+			window->success_counter++;
+			window->data |= 0x1;
+			successes--;
+		}
+
+		retries--;
+	}
+
+	/* Calculate current success ratio, avoid divide-by-0! */
+	if (window->counter > 0)
+		window->success_ratio = 128 * (100 * window->success_counter)
+					/ window->counter;
+	else
+		window->success_ratio = IWL_INVALID_VALUE;
+
+	fail_count = window->counter - window->success_counter;
+
+	/* Calculate average throughput, if we have enough history. */
+	if ((fail_count >= IWL_RATE_MIN_FAILURE_TH) ||
+	    (window->success_counter >= IWL_RATE_MIN_SUCCESS_TH))
+		window->average_tpt = (window->success_ratio * tpt + 64) / 128;
+	else
+		window->average_tpt = IWL_INVALID_VALUE;
+
+	/* Tag this window as having been updated */
+	window->stamp = jiffies;
+
+	return 0;
+}
+
+/*
+ * Fill uCode API rate_n_flags field, based on "search" or "active" table.
+ */
+/* FIXME:RS:remove this function and put the flags statically in the table */
+static u32 rate_n_flags_from_tbl(struct iwl_scale_tbl_info *tbl,
+				       int index, u8 use_green)
+{
+	u32 rate_n_flags = 0;
+
+	if (is_legacy(tbl->lq_type)) {
+		rate_n_flags = iwl_rates[index].plcp;
+		if (index >= IWL_FIRST_CCK_RATE && index <= IWL_LAST_CCK_RATE)
+			rate_n_flags |= RATE_MCS_CCK_MSK;
+
+	} else if (is_Ht(tbl->lq_type)) {
+		if (index > IWL_LAST_OFDM_RATE) {
+			IWL_ERROR("invalid HT rate index %d\n", index);
+			index = IWL_LAST_OFDM_RATE;
+		}
+		rate_n_flags = RATE_MCS_HT_MSK;
+
+		if (is_siso(tbl->lq_type))
+			rate_n_flags |=	iwl_rates[index].plcp_siso;
+		else if (is_mimo2(tbl->lq_type))
+			rate_n_flags |=	iwl_rates[index].plcp_mimo2;
+		else
+			rate_n_flags |=	iwl_rates[index].plcp_mimo3;
+	} else {
+		IWL_ERROR("Invalid tbl->lq_type %d\n", tbl->lq_type);
+	}
+
+	rate_n_flags |= ((tbl->ant_type << RATE_MCS_ANT_POS) &
+						     RATE_MCS_ANT_ABC_MSK);
+
+	if (is_Ht(tbl->lq_type)) {
+		if (tbl->is_fat) {
+			if (tbl->is_dup)
+				rate_n_flags |= RATE_MCS_DUP_MSK;
+			else
+				rate_n_flags |= RATE_MCS_FAT_MSK;
+		}
+		if (tbl->is_SGI)
+			rate_n_flags |= RATE_MCS_SGI_MSK;
+
+		if (use_green) {
+			rate_n_flags |= RATE_MCS_GF_MSK;
+			if (is_siso(tbl->lq_type) && tbl->is_SGI) {
+				rate_n_flags &= ~RATE_MCS_SGI_MSK;
+				IWL_ERROR("GF was set with SGI:SISO\n");
+			}
+		}
+	}
+	return rate_n_flags;
+}
+
+/*
+ * Interpret uCode API's rate_n_flags format,
+ * fill "search" or "active" tx mode table.
+ */
+static int rs_get_tbl_info_from_mcs(const u32 rate_n_flags,
+				    enum ieee80211_band band,
+				    struct iwl_scale_tbl_info *tbl,
+				    int *rate_idx)
+{
+	u32 ant_msk = (rate_n_flags & RATE_MCS_ANT_ABC_MSK);
+	u8 num_of_ant = get_num_of_ant_from_rate(rate_n_flags);
+	u8 mcs;
+
+	*rate_idx = iwl_hwrate_to_plcp_idx(rate_n_flags);
+
+	if (*rate_idx  == IWL_RATE_INVALID) {
+		*rate_idx = -1;
+		return -EINVAL;
+	}
+	tbl->is_SGI = 0;	/* default legacy setup */
+	tbl->is_fat = 0;
+	tbl->is_dup = 0;
+	tbl->ant_type = (ant_msk >> RATE_MCS_ANT_POS);
+	tbl->lq_type = LQ_NONE;
+
+	/* legacy rate format */
+	if (!(rate_n_flags & RATE_MCS_HT_MSK)) {
+		if (num_of_ant == 1) {
+			if (band == IEEE80211_BAND_5GHZ)
+				tbl->lq_type = LQ_A;
+			else
+				tbl->lq_type = LQ_G;
+		}
+	/* HT rate format */
+	} else {
+		if (rate_n_flags & RATE_MCS_SGI_MSK)
+			tbl->is_SGI = 1;
+
+		if ((rate_n_flags & RATE_MCS_FAT_MSK) ||
+		    (rate_n_flags & RATE_MCS_DUP_MSK))
+			tbl->is_fat = 1;
+
+		if (rate_n_flags & RATE_MCS_DUP_MSK)
+			tbl->is_dup = 1;
+
+		mcs = rs_extract_rate(rate_n_flags);
+
+		/* SISO */
+		if (mcs <= IWL_RATE_SISO_60M_PLCP) {
+			if (num_of_ant == 1)
+				tbl->lq_type = LQ_SISO; /*else NONE*/
+		/* MIMO2 */
+		} else if (mcs <= IWL_RATE_MIMO2_60M_PLCP) {
+			if (num_of_ant == 2)
+				tbl->lq_type = LQ_MIMO2;
+		/* MIMO3 */
+		} else {
+			if (num_of_ant == 3)
+				tbl->lq_type = LQ_MIMO3;
+		}
+	}
+	return 0;
+}
+
+/* switch to another antenna/antennas and return 1 */
+/* if no other valid antenna found, return 0 */
+static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
+			     struct iwl_scale_tbl_info *tbl)
+{
+	u8 new_ant_type;
+
+	if (!tbl->ant_type || tbl->ant_type > ANT_ABC)
+		return 0;
+
+	if (!rs_is_valid_ant(valid_ant, tbl->ant_type))
+		return 0;
+
+	new_ant_type = ant_toggle_lookup[tbl->ant_type];
+
+	while ((new_ant_type != tbl->ant_type) &&
+	       !rs_is_valid_ant(valid_ant, new_ant_type))
+		new_ant_type = ant_toggle_lookup[new_ant_type];
+
+	if (new_ant_type == tbl->ant_type)
+		return 0;
+
+	tbl->ant_type = new_ant_type;
+	*rate_n_flags &= ~RATE_MCS_ANT_ABC_MSK;
+	*rate_n_flags |= new_ant_type << RATE_MCS_ANT_POS;
+	return 1;
+}
+
+/* FIXME:RS: in 4965 we don't use greenfield at all */
+/* FIXME:RS: don't use greenfield for now in TX */
+#if 0
+static inline u8 rs_use_green(struct iwl_priv *priv, struct ieee80211_conf *conf)
+{
+	return (conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) &&
+		priv->current_ht_config.is_green_field &&
+		!priv->current_ht_config.non_GF_STA_present;
+}
+#endif
+static inline u8 rs_use_green(struct iwl_priv *priv, struct ieee80211_conf *conf)
+{
+	return 0;
+}
+
+/**
+ * rs_get_supported_rates - get the available rates
+ *
+ * if management frame or broadcast frame only return
+ * basic available rates.
+ *
+ */
+static u16 rs_get_supported_rates(struct iwl_lq_sta *lq_sta,
+				  struct ieee80211_hdr *hdr,
+				  enum iwl_table_type rate_type)
+{
+	if (hdr && is_multicast_ether_addr(hdr->addr1) &&
+	    lq_sta->active_rate_basic)
+		return lq_sta->active_rate_basic;
+
+	if (is_legacy(rate_type)) {
+		return lq_sta->active_legacy_rate;
+	} else {
+		if (is_siso(rate_type))
+			return lq_sta->active_siso_rate;
+		else if (is_mimo2(rate_type))
+			return lq_sta->active_mimo2_rate;
+		else
+			return lq_sta->active_mimo3_rate;
+	}
+}
+
+static u16 rs_get_adjacent_rate(struct iwl_priv *priv, u8 index, u16 rate_mask,
+				int rate_type)
+{
+	u8 high = IWL_RATE_INVALID;
+	u8 low = IWL_RATE_INVALID;
+
+	/* 802.11A or ht walks to the next literal adjacent rate in
+	 * the rate table */
+	if (is_a_band(rate_type) || !is_legacy(rate_type)) {
+		int i;
+		u32 mask;
+
+		/* Find the previous rate that is in the rate mask */
+		i = index - 1;
+		for (mask = (1 << i); i >= 0; i--, mask >>= 1) {
+			if (rate_mask & mask) {
+				low = i;
+				break;
+			}
+		}
+
+		/* Find the next rate that is in the rate mask */
+		i = index + 1;
+		for (mask = (1 << i); i < IWL_RATE_COUNT; i++, mask <<= 1) {
+			if (rate_mask & mask) {
+				high = i;
+				break;
+			}
+		}
+
+		return (high << 8) | low;
+	}
+
+	low = index;
+	while (low != IWL_RATE_INVALID) {
+		low = iwl_rates[low].prev_rs;
+		if (low == IWL_RATE_INVALID)
+			break;
+		if (rate_mask & (1 << low))
+			break;
+		IWL_DEBUG_RATE("Skipping masked lower rate: %d\n", low);
+	}
+
+	high = index;
+	while (high != IWL_RATE_INVALID) {
+		high = iwl_rates[high].next_rs;
+		if (high == IWL_RATE_INVALID)
+			break;
+		if (rate_mask & (1 << high))
+			break;
+		IWL_DEBUG_RATE("Skipping masked higher rate: %d\n", high);
+	}
+
+	return (high << 8) | low;
+}
+
+static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta,
+			     struct iwl_scale_tbl_info *tbl,
+			     u8 scale_index, u8 ht_possible)
+{
+	s32 low;
+	u16 rate_mask;
+	u16 high_low;
+	u8 switch_to_legacy = 0;
+	u8 is_green = lq_sta->is_green;
+
+	/* check if we need to switch from HT to legacy rates.
+	 * assumption is that mandatory rates (1Mbps or 6Mbps)
+	 * are always supported (spec demand) */
+	if (!is_legacy(tbl->lq_type) && (!ht_possible || !scale_index)) {
+		switch_to_legacy = 1;
+		scale_index = rs_ht_to_legacy[scale_index];
+		if (lq_sta->band == IEEE80211_BAND_5GHZ)
+			tbl->lq_type = LQ_A;
+		else
+			tbl->lq_type = LQ_G;
+
+		if (num_of_ant(tbl->ant_type) > 1)
+			tbl->ant_type = ANT_A;/*FIXME:RS*/
+
+		tbl->is_fat = 0;
+		tbl->is_SGI = 0;
+	}
+
+	rate_mask = rs_get_supported_rates(lq_sta, NULL, tbl->lq_type);
+
+	/* Mask with station rate restriction */
+	if (is_legacy(tbl->lq_type)) {
+		/* supp_rates has no CCK bits in A mode */
+		if (lq_sta->band == IEEE80211_BAND_5GHZ)
+			rate_mask  = (u16)(rate_mask &
+			   (lq_sta->supp_rates << IWL_FIRST_OFDM_RATE));
+		else
+			rate_mask = (u16)(rate_mask & lq_sta->supp_rates);
+	}
+
+	/* If we switched from HT to legacy, check current rate */
+	if (switch_to_legacy && (rate_mask & (1 << scale_index))) {
+		low = scale_index;
+		goto out;
+	}
+
+	high_low = rs_get_adjacent_rate(lq_sta->drv, scale_index, rate_mask,
+					tbl->lq_type);
+	low = high_low & 0xff;
+
+	if (low == IWL_RATE_INVALID)
+		low = scale_index;
+
+out:
+	return rate_n_flags_from_tbl(tbl, low, is_green);
+}
+
+/*
+ * mac80211 sends us Tx status
+ */
+static void rs_tx_status(void *priv_rate, struct net_device *dev,
+			 struct sk_buff *skb)
+{
+	int status;
+	u8 retries;
+	int rs_index, index = 0;
+	struct iwl_lq_sta *lq_sta;
+	struct iwl_link_quality_cmd *table;
+	struct sta_info *sta;
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_hw *hw = local_to_hw(local);
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct iwl_rate_scale_data *window = NULL;
+	struct iwl_rate_scale_data *search_win = NULL;
+	u32 tx_rate;
+	struct iwl_scale_tbl_info tbl_type;
+	struct iwl_scale_tbl_info *curr_tbl, *search_tbl;
+	u8 active_index = 0;
+	__le16 fc = hdr->frame_control;
+	s32 tpt = 0;
+
+	IWL_DEBUG_RATE_LIMIT("get frame ack response, update rate scale window\n");
+
+	if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1))
+		return;
+
+	/* This packet was aggregated but doesn't carry rate scale info */
+	if ((info->flags & IEEE80211_TX_CTL_AMPDU) &&
+	    !(info->flags & IEEE80211_TX_STAT_AMPDU))
+		return;
+
+	retries = info->status.retry_count;
+
+	if (retries > 15)
+		retries = 15;
+
+	rcu_read_lock();
+
+	sta = sta_info_get(local, hdr->addr1);
+
+	if (!sta || !sta->rate_ctrl_priv)
+		goto out;
+
+
+	lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv;
+
+	if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
+	    !lq_sta->ibss_sta_added)
+		goto out;
+
+	table = &lq_sta->lq;
+	active_index = lq_sta->active_tbl;
+
+	curr_tbl = &(lq_sta->lq_info[active_index]);
+	search_tbl = &(lq_sta->lq_info[(1 - active_index)]);
+	window = (struct iwl_rate_scale_data *)&(curr_tbl->win[0]);
+	search_win = (struct iwl_rate_scale_data *)&(search_tbl->win[0]);
+
+	/*
+	 * Ignore this Tx frame response if its initial rate doesn't match
+	 * that of latest Link Quality command.  There may be stragglers
+	 * from a previous Link Quality command, but we're no longer interested
+	 * in those; they're either from the "active" mode while we're trying
+	 * to check "search" mode, or a prior "search" mode after we've moved
+	 * to a new "search" mode (which might become the new "active" mode).
+	 */
+	tx_rate = le32_to_cpu(table->rs_table[0].rate_n_flags);
+	rs_get_tbl_info_from_mcs(tx_rate, priv->band, &tbl_type, &rs_index);
+	if (priv->band == IEEE80211_BAND_5GHZ)
+		rs_index -= IWL_FIRST_OFDM_RATE;
+
+	if ((info->tx_rate_idx < 0) ||
+	    (tbl_type.is_SGI ^
+		!!(info->flags & IEEE80211_TX_CTL_SHORT_GI)) ||
+	    (tbl_type.is_fat ^
+		!!(info->flags & IEEE80211_TX_CTL_40_MHZ_WIDTH)) ||
+	    (tbl_type.is_dup ^
+		!!(info->flags & IEEE80211_TX_CTL_DUP_DATA)) ||
+	    (tbl_type.ant_type ^ info->antenna_sel_tx) ||
+	    (!!(tx_rate & RATE_MCS_HT_MSK) ^
+		!!(info->flags & IEEE80211_TX_CTL_OFDM_HT)) ||
+	    (!!(tx_rate & RATE_MCS_GF_MSK) ^
+		!!(info->flags & IEEE80211_TX_CTL_GREEN_FIELD)) ||
+	    (hw->wiphy->bands[priv->band]->bitrates[rs_index].bitrate !=
+	     hw->wiphy->bands[info->band]->bitrates[info->tx_rate_idx].bitrate)) {
+		IWL_DEBUG_RATE("initial rate does not match 0x%x\n", tx_rate);
+		goto out;
+	}
+
+	/* Update frame history window with "failure" for each Tx retry. */
+	while (retries) {
+		/* Look up the rate and other info used for each tx attempt.
+		 * Each tx attempt steps one entry deeper in the rate table. */
+		tx_rate = le32_to_cpu(table->rs_table[index].rate_n_flags);
+		rs_get_tbl_info_from_mcs(tx_rate, priv->band,
+					  &tbl_type, &rs_index);
+
+		/* If type matches "search" table,
+		 * add failure to "search" history */
+		if ((tbl_type.lq_type == search_tbl->lq_type) &&
+		    (tbl_type.ant_type == search_tbl->ant_type) &&
+		    (tbl_type.is_SGI == search_tbl->is_SGI)) {
+			if (search_tbl->expected_tpt)
+				tpt = search_tbl->expected_tpt[rs_index];
+			else
+				tpt = 0;
+			rs_collect_tx_data(search_win, rs_index, tpt, 1, 0);
+
+		/* Else if type matches "current/active" table,
+		 * add failure to "current/active" history */
+		} else if ((tbl_type.lq_type == curr_tbl->lq_type) &&
+			   (tbl_type.ant_type == curr_tbl->ant_type) &&
+			   (tbl_type.is_SGI == curr_tbl->is_SGI)) {
+			if (curr_tbl->expected_tpt)
+				tpt = curr_tbl->expected_tpt[rs_index];
+			else
+				tpt = 0;
+			rs_collect_tx_data(window, rs_index, tpt, 1, 0);
+		}
+
+		/* If not searching for a new mode, increment failed counter
+		 * ... this helps determine when to start searching again */
+		if (lq_sta->stay_in_tbl)
+			lq_sta->total_failed++;
+		--retries;
+		index++;
+
+	}
+
+	/*
+	 * Find (by rate) the history window to update with final Tx attempt;
+	 * if Tx was successful first try, use original rate,
+	 * else look up the rate that was, finally, successful.
+	 */
+	tx_rate = le32_to_cpu(table->rs_table[index].rate_n_flags);
+	rs_get_tbl_info_from_mcs(tx_rate, priv->band, &tbl_type, &rs_index);
+
+	/* Update frame history window with "success" if Tx got ACKed ... */
+	status = !!(info->flags & IEEE80211_TX_STAT_ACK);
+
+	/* If type matches "search" table,
+	 * add final tx status to "search" history */
+	if ((tbl_type.lq_type == search_tbl->lq_type) &&
+	    (tbl_type.ant_type == search_tbl->ant_type) &&
+	    (tbl_type.is_SGI == search_tbl->is_SGI)) {
+		if (search_tbl->expected_tpt)
+			tpt = search_tbl->expected_tpt[rs_index];
+		else
+			tpt = 0;
+		if (info->flags & IEEE80211_TX_CTL_AMPDU)
+			rs_collect_tx_data(search_win, rs_index, tpt,
+					   info->status.ampdu_ack_len,
+					   info->status.ampdu_ack_map);
+		else
+			rs_collect_tx_data(search_win, rs_index, tpt,
+					   1, status);
+	/* Else if type matches "current/active" table,
+	 * add final tx status to "current/active" history */
+	} else if ((tbl_type.lq_type == curr_tbl->lq_type) &&
+		   (tbl_type.ant_type == curr_tbl->ant_type) &&
+		   (tbl_type.is_SGI == curr_tbl->is_SGI)) {
+		if (curr_tbl->expected_tpt)
+			tpt = curr_tbl->expected_tpt[rs_index];
+		else
+			tpt = 0;
+		if (info->flags & IEEE80211_TX_CTL_AMPDU)
+			rs_collect_tx_data(window, rs_index, tpt,
+					   info->status.ampdu_ack_len,
+					   info->status.ampdu_ack_map);
+		else
+			rs_collect_tx_data(window, rs_index, tpt,
+					   1, status);
+	}
+
+	/* If not searching for new mode, increment success/failed counter
+	 * ... these help determine when to start searching again */
+	if (lq_sta->stay_in_tbl) {
+		if (info->flags & IEEE80211_TX_CTL_AMPDU) {
+			lq_sta->total_success += info->status.ampdu_ack_map;
+			lq_sta->total_failed +=
+			     (info->status.ampdu_ack_len - info->status.ampdu_ack_map);
+		} else {
+			if (status)
+				lq_sta->total_success++;
+			else
+				lq_sta->total_failed++;
+		}
+	}
+
+	/* See if there's a better rate or modulation mode to try. */
+	rs_rate_scale_perform(priv, dev, hdr, sta);
+out:
+	rcu_read_unlock();
+	return;
+}
+
+/*
+ * Begin a period of staying with a selected modulation mode.
+ * Set "stay_in_tbl" flag to prevent any mode switches.
+ * Set frame tx success limits according to legacy vs. high-throughput,
+ * and reset overall (spanning all rates) tx success history statistics.
+ * These control how long we stay using same modulation mode before
+ * searching for a new mode.
+ */
+static void rs_set_stay_in_table(struct iwl_priv *priv, u8 is_legacy,
+				 struct iwl_lq_sta *lq_sta)
+{
+	IWL_DEBUG_RATE("we are staying in the same table\n");
+	lq_sta->stay_in_tbl = 1;	/* only place this gets set */
+	if (is_legacy) {
+		lq_sta->table_count_limit = IWL_LEGACY_TABLE_COUNT;
+		lq_sta->max_failure_limit = IWL_LEGACY_FAILURE_LIMIT;
+		lq_sta->max_success_limit = IWL_LEGACY_SUCCESS_LIMIT;
+	} else {
+		lq_sta->table_count_limit = IWL_NONE_LEGACY_TABLE_COUNT;
+		lq_sta->max_failure_limit = IWL_NONE_LEGACY_FAILURE_LIMIT;
+		lq_sta->max_success_limit = IWL_NONE_LEGACY_SUCCESS_LIMIT;
+	}
+	lq_sta->table_count = 0;
+	lq_sta->total_failed = 0;
+	lq_sta->total_success = 0;
+}
+
+/*
+ * Find correct throughput table for given mode of modulation
+ */
+static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta,
+				      struct iwl_scale_tbl_info *tbl)
+{
+	if (is_legacy(tbl->lq_type)) {
+		if (!is_a_band(tbl->lq_type))
+			tbl->expected_tpt = expected_tpt_G;
+		else
+			tbl->expected_tpt = expected_tpt_A;
+	} else if (is_siso(tbl->lq_type)) {
+		if (tbl->is_fat && !lq_sta->is_dup)
+			if (tbl->is_SGI)
+				tbl->expected_tpt = expected_tpt_siso40MHzSGI;
+			else
+				tbl->expected_tpt = expected_tpt_siso40MHz;
+		else if (tbl->is_SGI)
+			tbl->expected_tpt = expected_tpt_siso20MHzSGI;
+		else
+			tbl->expected_tpt = expected_tpt_siso20MHz;
+
+	} else if (is_mimo(tbl->lq_type)) { /* FIXME:need to separate mimo2/3 */
+		if (tbl->is_fat && !lq_sta->is_dup)
+			if (tbl->is_SGI)
+				tbl->expected_tpt = expected_tpt_mimo40MHzSGI;
+			else
+				tbl->expected_tpt = expected_tpt_mimo40MHz;
+		else if (tbl->is_SGI)
+			tbl->expected_tpt = expected_tpt_mimo20MHzSGI;
+		else
+			tbl->expected_tpt = expected_tpt_mimo20MHz;
+	} else
+		tbl->expected_tpt = expected_tpt_G;
+}
+
+/*
+ * Find starting rate for new "search" high-throughput mode of modulation.
+ * Goal is to find lowest expected rate (under perfect conditions) that is
+ * above the current measured throughput of "active" mode, to give new mode
+ * a fair chance to prove itself without too many challenges.
+ *
+ * This gets called when transitioning to more aggressive modulation
+ * (i.e. legacy to SISO or MIMO, or SISO to MIMO), as well as less aggressive
+ * (i.e. MIMO to SISO).  When moving to MIMO, bit rate will typically need
+ * to decrease to match "active" throughput.  When moving from MIMO to SISO,
+ * bit rate will typically need to increase, but not if performance was bad.
+ */
+static s32 rs_get_best_rate(struct iwl_priv *priv,
+			    struct iwl_lq_sta *lq_sta,
+			    struct iwl_scale_tbl_info *tbl,	/* "search" */
+			    u16 rate_mask, s8 index)
+{
+	/* "active" values */
+	struct iwl_scale_tbl_info *active_tbl =
+	    &(lq_sta->lq_info[lq_sta->active_tbl]);
+	s32 active_sr = active_tbl->win[index].success_ratio;
+	s32 active_tpt = active_tbl->expected_tpt[index];
+
+	/* expected "search" throughput */
+	s32 *tpt_tbl = tbl->expected_tpt;
+
+	s32 new_rate, high, low, start_hi;
+	u16 high_low;
+	s8 rate = index;
+
+	new_rate = high = low = start_hi = IWL_RATE_INVALID;
+
+	for (; ;) {
+		high_low = rs_get_adjacent_rate(priv, rate, rate_mask,
+						tbl->lq_type);
+
+		low = high_low & 0xff;
+		high = (high_low >> 8) & 0xff;
+
+		/*
+		 * Lower the "search" bit rate, to give new "search" mode
+		 * approximately the same throughput as "active" if:
+		 *
+		 * 1) "Active" mode has been working modestly well (but not
+		 *    great), and expected "search" throughput (under perfect
+		 *    conditions) at candidate rate is above the actual
+		 *    measured "active" throughput (but less than expected
+		 *    "active" throughput under perfect conditions).
+		 * OR
+		 * 2) "Active" mode has been working perfectly or very well
+		 *    and expected "search" throughput (under perfect
+		 *    conditions) at candidate rate is above expected
+		 *    "active" throughput (under perfect conditions).
+		 */
+		if ((((100 * tpt_tbl[rate]) > lq_sta->last_tpt) &&
+		     ((active_sr > IWL_RATE_DECREASE_TH) &&
+		      (active_sr <= IWL_RATE_HIGH_TH) &&
+		      (tpt_tbl[rate] <= active_tpt))) ||
+		    ((active_sr >= IWL_RATE_SCALE_SWITCH) &&
+		     (tpt_tbl[rate] > active_tpt))) {
+
+			/* (2nd or later pass)
+			 * If we've already tried to raise the rate, and are
+			 * now trying to lower it, use the higher rate. */
+			if (start_hi != IWL_RATE_INVALID) {
+				new_rate = start_hi;
+				break;
+			}
+
+			new_rate = rate;
+
+			/* Loop again with lower rate */
+			if (low != IWL_RATE_INVALID)
+				rate = low;
+
+			/* Lower rate not available, use the original */
+			else
+				break;
+
+		/* Else try to raise the "search" rate to match "active" */
+		} else {
+			/* (2nd or later pass)
+			 * If we've already tried to lower the rate, and are
+			 * now trying to raise it, use the lower rate. */
+			if (new_rate != IWL_RATE_INVALID)
+				break;
+
+			/* Loop again with higher rate */
+			else if (high != IWL_RATE_INVALID) {
+				start_hi = high;
+				rate = high;
+
+			/* Higher rate not available, use the original */
+			} else {
+				break;
+			}
+		}
+	}
+
+	return new_rate;
+}
+
+/*
+ * Set up search table for MIMO
+ */
+static int rs_switch_to_mimo2(struct iwl_priv *priv,
+			     struct iwl_lq_sta *lq_sta,
+			     struct ieee80211_conf *conf,
+			     struct sta_info *sta,
+			     struct iwl_scale_tbl_info *tbl, int index)
+{
+	u16 rate_mask;
+	s32 rate;
+	s8 is_green = lq_sta->is_green;
+
+	if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) ||
+	    !sta->ht_info.ht_supported)
+		return -1;
+
+	if (priv->current_ht_config.tx_mimo_ps_mode == IWL_MIMO_PS_STATIC)
+		return -1;
+
+	/* Need both Tx chains/antennas to support MIMO */
+	if (priv->hw_params.tx_chains_num < 2)
+		return -1;
+
+	IWL_DEBUG_RATE("LQ: try to switch to MIMO2\n");
+
+	tbl->lq_type = LQ_MIMO2;
+	tbl->is_dup = lq_sta->is_dup;
+	tbl->action = 0;
+	rate_mask = lq_sta->active_mimo2_rate;
+
+	if (priv->current_ht_config.supported_chan_width
+					== IWL_CHANNEL_WIDTH_40MHZ)
+		tbl->is_fat = 1;
+	else
+		tbl->is_fat = 0;
+
+	/* FIXME: - don't toggle SGI here
+	if (tbl->is_fat) {
+		if (priv->current_ht_config.sgf & HT_SHORT_GI_40MHZ_ONLY)
+			tbl->is_SGI = 1;
+		else
+			tbl->is_SGI = 0;
+	} else if (priv->current_ht_config.sgf & HT_SHORT_GI_20MHZ_ONLY)
+		tbl->is_SGI = 1;
+	else
+		tbl->is_SGI = 0;
+	*/
+
+	rs_set_expected_tpt_table(lq_sta, tbl);
+
+	rate = rs_get_best_rate(priv, lq_sta, tbl, rate_mask, index);
+
+	IWL_DEBUG_RATE("LQ: MIMO2 best rate %d mask %X\n", rate, rate_mask);
+
+	if ((rate == IWL_RATE_INVALID) || !((1 << rate) & rate_mask)) {
+		IWL_DEBUG_RATE("Can't switch with index %d rate mask %x\n",
+						rate, rate_mask);
+		return -1;
+	}
+	tbl->current_rate = rate_n_flags_from_tbl(tbl, rate, is_green);
+
+	IWL_DEBUG_RATE("LQ: Switch to new mcs %X index is green %X\n",
+		     tbl->current_rate, is_green);
+	return 0;
+}
+
+/*
+ * Set up search table for SISO
+ */
+static int rs_switch_to_siso(struct iwl_priv *priv,
+			     struct iwl_lq_sta *lq_sta,
+			     struct ieee80211_conf *conf,
+			     struct sta_info *sta,
+			     struct iwl_scale_tbl_info *tbl, int index)
+{
+	u16 rate_mask;
+	u8 is_green = lq_sta->is_green;
+	s32 rate;
+
+	if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE) ||
+	    !sta->ht_info.ht_supported)
+		return -1;
+
+	IWL_DEBUG_RATE("LQ: try to switch to SISO\n");
+
+	tbl->is_dup = lq_sta->is_dup;
+	tbl->lq_type = LQ_SISO;
+	tbl->action = 0;
+	rate_mask = lq_sta->active_siso_rate;
+
+	if (priv->current_ht_config.supported_chan_width
+	    == IWL_CHANNEL_WIDTH_40MHZ)
+		tbl->is_fat = 1;
+	else
+		tbl->is_fat = 0;
+
+	/* FIXME: - don't toggle SGI here
+	if (tbl->is_fat) {
+		if (priv->current_ht_config.sgf & HT_SHORT_GI_40MHZ_ONLY)
+			tbl->is_SGI = 1;
+		else
+			tbl->is_SGI = 0;
+	} else if (priv->current_ht_config.sgf & HT_SHORT_GI_20MHZ_ONLY)
+		tbl->is_SGI = 1;
+	else
+		tbl->is_SGI = 0;
+	*/
+
+	if (is_green)
+		tbl->is_SGI = 0; /*11n spec: no SGI in SISO+Greenfield*/
+
+	rs_set_expected_tpt_table(lq_sta, tbl);
+	rate = rs_get_best_rate(priv, lq_sta, tbl, rate_mask, index);
+
+	IWL_DEBUG_RATE("LQ: get best rate %d mask %X\n", rate, rate_mask);
+	if ((rate == IWL_RATE_INVALID) || !((1 << rate) & rate_mask)) {
+		IWL_DEBUG_RATE("can not switch with index %d rate mask %x\n",
+			     rate, rate_mask);
+		return -1;
+	}
+	tbl->current_rate = rate_n_flags_from_tbl(tbl, rate, is_green);
+	IWL_DEBUG_RATE("LQ: Switch to new mcs %X index is green %X\n",
+		     tbl->current_rate, is_green);
+	return 0;
+}
+
+/*
+ * Try to switch to new modulation mode from legacy
+ */
+static int rs_move_legacy_other(struct iwl_priv *priv,
+				struct iwl_lq_sta *lq_sta,
+				struct ieee80211_conf *conf,
+				struct sta_info *sta,
+				int index)
+{
+	struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
+	struct iwl_scale_tbl_info *search_tbl =
+				&(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
+	struct iwl_rate_scale_data *window = &(tbl->win[index]);
+	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
+		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
+	u8 start_action = tbl->action;
+	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
+	int ret = 0;
+
+	for (; ;) {
+		switch (tbl->action) {
+		case IWL_LEGACY_SWITCH_ANTENNA:
+			IWL_DEBUG_RATE("LQ: Legacy toggle Antenna\n");
+
+			lq_sta->action_counter++;
+
+			/* Don't change antenna if success has been great */
+			if (window->success_ratio >= IWL_RS_GOOD_RATIO)
+				break;
+
+			/* Set up search table to try other antenna */
+			memcpy(search_tbl, tbl, sz);
+
+			if (rs_toggle_antenna(valid_tx_ant,
+				&search_tbl->current_rate, search_tbl)) {
+				lq_sta->search_better_tbl = 1;
+				goto out;
+			}
+			break;
+		case IWL_LEGACY_SWITCH_SISO:
+			IWL_DEBUG_RATE("LQ: Legacy switch to SISO\n");
+
+			/* Set up search table to try SISO */
+			memcpy(search_tbl, tbl, sz);
+			search_tbl->is_SGI = 0;
+			ret = rs_switch_to_siso(priv, lq_sta, conf, sta,
+						 search_tbl, index);
+			if (!ret) {
+				lq_sta->search_better_tbl = 1;
+				lq_sta->action_counter = 0;
+				goto out;
+			}
+
+			break;
+		case IWL_LEGACY_SWITCH_MIMO2:
+			IWL_DEBUG_RATE("LQ: Legacy switch to MIMO2\n");
+
+			/* Set up search table to try MIMO */
+			memcpy(search_tbl, tbl, sz);
+			search_tbl->is_SGI = 0;
+			search_tbl->ant_type = ANT_AB;/*FIXME:RS*/
+				/*FIXME:RS:need to check ant validity*/
+			ret = rs_switch_to_mimo2(priv, lq_sta, conf, sta,
+						 search_tbl, index);
+			if (!ret) {
+				lq_sta->search_better_tbl = 1;
+				lq_sta->action_counter = 0;
+				goto out;
+			}
+			break;
+		}
+		tbl->action++;
+		if (tbl->action > IWL_LEGACY_SWITCH_MIMO2)
+			tbl->action = IWL_LEGACY_SWITCH_ANTENNA;
+
+		if (tbl->action == start_action)
+			break;
+
+	}
+	return 0;
+
+ out:
+	tbl->action++;
+	if (tbl->action > IWL_LEGACY_SWITCH_MIMO2)
+		tbl->action = IWL_LEGACY_SWITCH_ANTENNA;
+	return 0;
+
+}
+
+/*
+ * Try to switch to new modulation mode from SISO
+ */
+static int rs_move_siso_to_other(struct iwl_priv *priv,
+				 struct iwl_lq_sta *lq_sta,
+				 struct ieee80211_conf *conf,
+				 struct sta_info *sta, int index)
+{
+	u8 is_green = lq_sta->is_green;
+	struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
+	struct iwl_scale_tbl_info *search_tbl =
+				&(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
+	struct iwl_rate_scale_data *window = &(tbl->win[index]);
+	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
+		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
+	u8 start_action = tbl->action;
+	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
+	int ret;
+
+	for (;;) {
+		lq_sta->action_counter++;
+		switch (tbl->action) {
+		case IWL_SISO_SWITCH_ANTENNA:
+			IWL_DEBUG_RATE("LQ: SISO toggle Antenna\n");
+			if (window->success_ratio >= IWL_RS_GOOD_RATIO)
+				break;
+
+			memcpy(search_tbl, tbl, sz);
+			if (rs_toggle_antenna(valid_tx_ant,
+				       &search_tbl->current_rate, search_tbl)) {
+				lq_sta->search_better_tbl = 1;
+				goto out;
+			}
+			break;
+		case IWL_SISO_SWITCH_MIMO2:
+			IWL_DEBUG_RATE("LQ: SISO switch to MIMO2\n");
+			memcpy(search_tbl, tbl, sz);
+			search_tbl->is_SGI = 0;
+			search_tbl->ant_type = ANT_AB; /*FIXME:RS*/
+			ret = rs_switch_to_mimo2(priv, lq_sta, conf, sta,
+						 search_tbl, index);
+			if (!ret) {
+				lq_sta->search_better_tbl = 1;
+				goto out;
+			}
+			break;
+		case IWL_SISO_SWITCH_GI:
+			if (!tbl->is_fat &&
+				!(priv->current_ht_config.sgf &
+						HT_SHORT_GI_20MHZ))
+				break;
+			if (tbl->is_fat &&
+				!(priv->current_ht_config.sgf &
+						HT_SHORT_GI_40MHZ))
+				break;
+
+			IWL_DEBUG_RATE("LQ: SISO toggle SGI/NGI\n");
+
+			memcpy(search_tbl, tbl, sz);
+			if (is_green) {
+				if (!tbl->is_SGI)
+					break;
+				else
+					IWL_ERROR("SGI was set in GF+SISO\n");
+			}
+			search_tbl->is_SGI = !tbl->is_SGI;
+			rs_set_expected_tpt_table(lq_sta, search_tbl);
+			if (tbl->is_SGI) {
+				s32 tpt = lq_sta->last_tpt / 100;
+				if (tpt >= search_tbl->expected_tpt[index])
+					break;
+			}
+			search_tbl->current_rate = rate_n_flags_from_tbl(
+						search_tbl, index, is_green);
+			lq_sta->search_better_tbl = 1;
+			goto out;
+		}
+		tbl->action++;
+		if (tbl->action > IWL_SISO_SWITCH_GI)
+			tbl->action = IWL_SISO_SWITCH_ANTENNA;
+
+		if (tbl->action == start_action)
+			break;
+	}
+	return 0;
+
+ out:
+	tbl->action++;
+	if (tbl->action > IWL_SISO_SWITCH_GI)
+		tbl->action = IWL_SISO_SWITCH_ANTENNA;
+	return 0;
+}
+
+/*
+ * Try to switch to new modulation mode from MIMO
+ */
+static int rs_move_mimo_to_other(struct iwl_priv *priv,
+				 struct iwl_lq_sta *lq_sta,
+				 struct ieee80211_conf *conf,
+				 struct sta_info *sta, int index)
+{
+	s8 is_green = lq_sta->is_green;
+	struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
+	struct iwl_scale_tbl_info *search_tbl =
+				&(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
+	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
+		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
+	u8 start_action = tbl->action;
+	/*u8 valid_tx_ant = priv->hw_params.valid_tx_ant;*/
+	int ret;
+
+	for (;;) {
+		lq_sta->action_counter++;
+		switch (tbl->action) {
+		case IWL_MIMO_SWITCH_ANTENNA_A:
+		case IWL_MIMO_SWITCH_ANTENNA_B:
+			IWL_DEBUG_RATE("LQ: MIMO2 switch to SISO\n");
+
+			/* Set up new search table for SISO */
+			memcpy(search_tbl, tbl, sz);
+
+			/*FIXME:RS:need to check ant validity + C*/
+			if (tbl->action == IWL_MIMO_SWITCH_ANTENNA_A)
+				search_tbl->ant_type = ANT_A;
+			else
+				search_tbl->ant_type = ANT_B;
+
+			ret = rs_switch_to_siso(priv, lq_sta, conf, sta,
+						 search_tbl, index);
+			if (!ret) {
+				lq_sta->search_better_tbl = 1;
+				goto out;
+			}
+			break;
+
+		case IWL_MIMO_SWITCH_GI:
+			if (!tbl->is_fat &&
+				!(priv->current_ht_config.sgf &
+						HT_SHORT_GI_20MHZ))
+				break;
+			if (tbl->is_fat &&
+				!(priv->current_ht_config.sgf &
+						HT_SHORT_GI_40MHZ))
+				break;
+
+			IWL_DEBUG_RATE("LQ: MIMO toggle SGI/NGI\n");
+
+			/* Set up new search table for MIMO */
+			memcpy(search_tbl, tbl, sz);
+			search_tbl->is_SGI = !tbl->is_SGI;
+			rs_set_expected_tpt_table(lq_sta, search_tbl);
+			/*
+			 * If active table already uses the fastest possible
+			 * modulation (dual stream with short guard interval),
+			 * and it's working well, there's no need to look
+			 * for a better type of modulation!
+			 */
+			if (tbl->is_SGI) {
+				s32 tpt = lq_sta->last_tpt / 100;
+				if (tpt >= search_tbl->expected_tpt[index])
+					break;
+			}
+			search_tbl->current_rate = rate_n_flags_from_tbl(
+						search_tbl, index, is_green);
+			lq_sta->search_better_tbl = 1;
+			goto out;
+
+		}
+		tbl->action++;
+		if (tbl->action > IWL_MIMO_SWITCH_GI)
+			tbl->action = IWL_MIMO_SWITCH_ANTENNA_A;
+
+		if (tbl->action == start_action)
+			break;
+	}
+
+	return 0;
+ out:
+	tbl->action++;
+	if (tbl->action > IWL_MIMO_SWITCH_GI)
+		tbl->action = IWL_MIMO_SWITCH_ANTENNA_A;
+	return 0;
+
+}
+
+/*
+ * Check whether we should continue using same modulation mode, or
+ * begin search for a new mode, based on:
+ * 1) # tx successes or failures while using this mode
+ * 2) # times calling this function
+ * 3) elapsed time in this mode (not used, for now)
+ */
+static void rs_stay_in_table(struct iwl_lq_sta *lq_sta)
+{
+	struct iwl_scale_tbl_info *tbl;
+	int i;
+	int active_tbl;
+	int flush_interval_passed = 0;
+	struct iwl_priv *priv;
+
+	priv = lq_sta->drv;
+	active_tbl = lq_sta->active_tbl;
+
+	tbl = &(lq_sta->lq_info[active_tbl]);
+
+	/* If we've been disallowing search, see if we should now allow it */
+	if (lq_sta->stay_in_tbl) {
+
+		/* Elapsed time using current modulation mode */
+		if (lq_sta->flush_timer)
+			flush_interval_passed =
+			    time_after(jiffies,
+				       (unsigned long)(lq_sta->flush_timer +
+					IWL_RATE_SCALE_FLUSH_INTVL));
+
+		/*
+		 * Check if we should allow search for new modulation mode.
+		 * If many frames have failed or succeeded, or we've used
+		 * this same modulation for a long time, allow search, and
+		 * reset history stats that keep track of whether we should
+		 * allow a new search.  Also (below) reset all bitmaps and
+		 * stats in active history.
+		 */
+		if ((lq_sta->total_failed > lq_sta->max_failure_limit) ||
+		    (lq_sta->total_success > lq_sta->max_success_limit) ||
+		    ((!lq_sta->search_better_tbl) && (lq_sta->flush_timer)
+		     && (flush_interval_passed))) {
+			IWL_DEBUG_RATE("LQ: stay is expired %d %d %d\n:",
+				     lq_sta->total_failed,
+				     lq_sta->total_success,
+				     flush_interval_passed);
+
+			/* Allow search for new mode */
+			lq_sta->stay_in_tbl = 0;	/* only place reset */
+			lq_sta->total_failed = 0;
+			lq_sta->total_success = 0;
+			lq_sta->flush_timer = 0;
+
+		/*
+		 * Else if we've used this modulation mode enough repetitions
+		 * (regardless of elapsed time or success/failure), reset
+		 * history bitmaps and rate-specific stats for all rates in
+		 * active table.
+		 */
+		} else {
+			lq_sta->table_count++;
+			if (lq_sta->table_count >=
+			    lq_sta->table_count_limit) {
+				lq_sta->table_count = 0;
+
+				IWL_DEBUG_RATE("LQ: stay in table clear win\n");
+				for (i = 0; i < IWL_RATE_COUNT; i++)
+					rs_rate_scale_clear_window(
+						&(tbl->win[i]));
+			}
+		}
+
+		/* If transitioning to allow "search", reset all history
+		 * bitmaps and stats in active table (this will become the new
+		 * "search" table). */
+		if (!lq_sta->stay_in_tbl) {
+			for (i = 0; i < IWL_RATE_COUNT; i++)
+				rs_rate_scale_clear_window(&(tbl->win[i]));
+		}
+	}
+}
+
+/*
+ * Do rate scaling and search for new modulation mode.
+ */
+static void rs_rate_scale_perform(struct iwl_priv *priv,
+				  struct net_device *dev,
+				  struct ieee80211_hdr *hdr,
+				  struct sta_info *sta)
+{
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_hw *hw = local_to_hw(local);
+	struct ieee80211_conf *conf = &hw->conf;
+	int low = IWL_RATE_INVALID;
+	int high = IWL_RATE_INVALID;
+	int index;
+	int i;
+	struct iwl_rate_scale_data *window = NULL;
+	int current_tpt = IWL_INVALID_VALUE;
+	int low_tpt = IWL_INVALID_VALUE;
+	int high_tpt = IWL_INVALID_VALUE;
+	u32 fail_count;
+	s8 scale_action = 0;
+	__le16 fc;
+	u16 rate_mask;
+	u8 update_lq = 0;
+	struct iwl_lq_sta *lq_sta;
+	struct iwl_scale_tbl_info *tbl, *tbl1;
+	u16 rate_scale_index_msk = 0;
+	u32 rate;
+	u8 is_green = 0;
+	u8 active_tbl = 0;
+	u8 done_search = 0;
+	u16 high_low;
+	s32 sr;
+	u8 tid = MAX_TID_COUNT;
+
+	IWL_DEBUG_RATE("rate scale calculate new rate for skb\n");
+
+	fc = hdr->frame_control;
+	if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1)) {
+		/* Send management frames and broadcast/multicast data using
+		 * lowest rate. */
+		/* TODO: this could probably be improved.. */
+		return;
+	}
+
+	if (!sta || !sta->rate_ctrl_priv)
+		return;
+
+	lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv;
+
+	tid = rs_tl_add_packet(lq_sta, hdr);
+
+	/*
+	 * Select rate-scale / modulation-mode table to work with in
+	 * the rest of this function:  "search" if searching for better
+	 * modulation mode, or "active" if doing rate scaling within a mode.
+	 */
+	if (!lq_sta->search_better_tbl)
+		active_tbl = lq_sta->active_tbl;
+	else
+		active_tbl = 1 - lq_sta->active_tbl;
+
+	tbl = &(lq_sta->lq_info[active_tbl]);
+	is_green = lq_sta->is_green;
+
+	/* current tx rate */
+	index = sta->last_txrate_idx;
+
+	IWL_DEBUG_RATE("Rate scale index %d for type %d\n", index,
+		       tbl->lq_type);
+
+	/* rates available for this association, and for modulation mode */
+	rate_mask = rs_get_supported_rates(lq_sta, hdr, tbl->lq_type);
+
+	IWL_DEBUG_RATE("mask 0x%04X \n", rate_mask);
+
+	/* mask with station rate restriction */
+	if (is_legacy(tbl->lq_type)) {
+		if (lq_sta->band == IEEE80211_BAND_5GHZ)
+			/* supp_rates has no CCK bits in A mode */
+			rate_scale_index_msk = (u16) (rate_mask &
+				(lq_sta->supp_rates << IWL_FIRST_OFDM_RATE));
+		else
+			rate_scale_index_msk = (u16) (rate_mask &
+						      lq_sta->supp_rates);
+
+	} else
+		rate_scale_index_msk = rate_mask;
+
+	if (!rate_scale_index_msk)
+		rate_scale_index_msk = rate_mask;
+
+	if (!((1 << index) & rate_scale_index_msk)) {
+		IWL_ERROR("Current Rate is not valid\n");
+		return;
+	}
+
+	/* Get expected throughput table and history window for current rate */
+	if (!tbl->expected_tpt) {
+		IWL_ERROR("tbl->expected_tpt is NULL\n");
+		return;
+	}
+
+	window = &(tbl->win[index]);
+
+	/*
+	 * If there is not enough history to calculate actual average
+	 * throughput, keep analyzing results of more tx frames, without
+	 * changing rate or mode (bypass most of the rest of this function).
+	 * Set up new rate table in uCode only if old rate is not supported
+	 * in current association (use new rate found above).
+	 */
+	fail_count = window->counter - window->success_counter;
+	if ((fail_count < IWL_RATE_MIN_FAILURE_TH) &&
+			(window->success_counter < IWL_RATE_MIN_SUCCESS_TH)) {
+		IWL_DEBUG_RATE("LQ: still below TH. succ=%d total=%d "
+			       "for index %d\n",
+			       window->success_counter, window->counter, index);
+
+		/* Can't calculate this yet; not enough history */
+		window->average_tpt = IWL_INVALID_VALUE;
+
+		/* Should we stay with this modulation mode,
+		 * or search for a new one? */
+		rs_stay_in_table(lq_sta);
+
+		goto out;
+
+	/* Else we have enough samples; calculate estimate of
+	 * actual average throughput */
+	} else {
+		/*FIXME:RS remove this else if we don't get this error*/
+		if (window->average_tpt != ((window->success_ratio *
+				tbl->expected_tpt[index] + 64) / 128)) {
+			IWL_ERROR("expected_tpt should have been calculated"
+								" by now\n");
+			window->average_tpt = ((window->success_ratio *
+					tbl->expected_tpt[index] + 64) / 128);
+		}
+	}
+
+	/* If we are searching for better modulation mode, check success. */
+	if (lq_sta->search_better_tbl) {
+
+		/* If good success, continue using the "search" mode;
+		 * no need to send new link quality command, since we're
+		 * continuing to use the setup that we've been trying. */
+		if (window->average_tpt > lq_sta->last_tpt) {
+
+			IWL_DEBUG_RATE("LQ: SWITCHING TO CURRENT TABLE "
+					"suc=%d cur-tpt=%d old-tpt=%d\n",
+					window->success_ratio,
+					window->average_tpt,
+					lq_sta->last_tpt);
+
+			if (!is_legacy(tbl->lq_type))
+				lq_sta->enable_counter = 1;
+
+			/* Swap tables; "search" becomes "active" */
+			lq_sta->active_tbl = active_tbl;
+			current_tpt = window->average_tpt;
+
+		/* Else poor success; go back to mode in "active" table */
+		} else {
+
+			IWL_DEBUG_RATE("LQ: GOING BACK TO THE OLD TABLE "
+					"suc=%d cur-tpt=%d old-tpt=%d\n",
+					window->success_ratio,
+					window->average_tpt,
+					lq_sta->last_tpt);
+
+			/* Nullify "search" table */
+			tbl->lq_type = LQ_NONE;
+
+			/* Revert to "active" table */
+			active_tbl = lq_sta->active_tbl;
+			tbl = &(lq_sta->lq_info[active_tbl]);
+
+			/* Revert to "active" rate and throughput info */
+			index = iwl_hwrate_to_plcp_idx(tbl->current_rate);
+			current_tpt = lq_sta->last_tpt;
+
+			/* Need to set up a new rate table in uCode */
+			update_lq = 1;
+		}
+
+		/* Either way, we've made a decision; modulation mode
+		 * search is done, allow rate adjustment next time. */
+		lq_sta->search_better_tbl = 0;
+		done_search = 1;	/* Don't switch modes below! */
+		goto lq_update;
+	}
+
+	/* (Else) not in search of better modulation mode, try for better
+	 * starting rate, while staying in this mode. */
+	high_low = rs_get_adjacent_rate(priv, index, rate_scale_index_msk,
+					tbl->lq_type);
+	low = high_low & 0xff;
+	high = (high_low >> 8) & 0xff;
+
+	sr = window->success_ratio;
+
+	/* Collect measured throughputs for current and adjacent rates */
+	current_tpt = window->average_tpt;
+	if (low != IWL_RATE_INVALID)
+		low_tpt = tbl->win[low].average_tpt;
+	if (high != IWL_RATE_INVALID)
+		high_tpt = tbl->win[high].average_tpt;
+
+	scale_action = 0;
+
+	/* Too many failures, decrease rate */
+	if ((sr <= IWL_RATE_DECREASE_TH) || (current_tpt == 0)) {
+		IWL_DEBUG_RATE("decrease rate because of low success_ratio\n");
+		scale_action = -1;
+
+	/* No throughput measured yet for adjacent rates; try increase. */
+	} else if ((low_tpt == IWL_INVALID_VALUE) &&
+		   (high_tpt == IWL_INVALID_VALUE)) {
+
+		if (high != IWL_RATE_INVALID && sr >= IWL_RATE_INCREASE_TH)
+			scale_action = 1;
+		else if (low != IWL_RATE_INVALID)
+			scale_action = -1;
+	}
+
+	/* Both adjacent throughputs are measured, but neither one has better
+	 * throughput; we're using the best rate, don't change it! */
+	else if ((low_tpt != IWL_INVALID_VALUE) &&
+		 (high_tpt != IWL_INVALID_VALUE) &&
+		 (low_tpt < current_tpt) &&
+		 (high_tpt < current_tpt))
+		scale_action = 0;
+
+	/* At least one adjacent rate's throughput is measured,
+	 * and may have better performance. */
+	else {
+		/* Higher adjacent rate's throughput is measured */
+		if (high_tpt != IWL_INVALID_VALUE) {
+			/* Higher rate has better throughput */
+			if (high_tpt > current_tpt &&
+					sr >= IWL_RATE_INCREASE_TH) {
+				scale_action = 1;
+			} else {
+				IWL_DEBUG_RATE
+				    ("decrease rate because of high tpt\n");
+				scale_action = -1;
+			}
+
+		/* Lower adjacent rate's throughput is measured */
+		} else if (low_tpt != IWL_INVALID_VALUE) {
+			/* Lower rate has better throughput */
+			if (low_tpt > current_tpt) {
+				IWL_DEBUG_RATE
+				    ("decrease rate because of low tpt\n");
+				scale_action = -1;
+			} else if (sr >= IWL_RATE_INCREASE_TH) {
+				scale_action = 1;
+			}
+		}
+	}
+
+	/* Sanity check; asked for decrease, but success rate or throughput
+	 * has been good at old rate.  Don't change it. */
+	if ((scale_action == -1) && (low != IWL_RATE_INVALID) &&
+		    ((sr > IWL_RATE_HIGH_TH) ||
+		     (current_tpt > (100 * tbl->expected_tpt[low]))))
+		scale_action = 0;
+
+	switch (scale_action) {
+	case -1:
+		/* Decrease starting rate, update uCode's rate table */
+		if (low != IWL_RATE_INVALID) {
+			update_lq = 1;
+			index = low;
+		}
+		break;
+	case 1:
+		/* Increase starting rate, update uCode's rate table */
+		if (high != IWL_RATE_INVALID) {
+			update_lq = 1;
+			index = high;
+		}
+
+		break;
+	case 0:
+		/* No change */
+	default:
+		break;
+	}
+
+	IWL_DEBUG_RATE("choose rate scale index %d action %d low %d "
+		    "high %d type %d\n",
+		     index, scale_action, low, high, tbl->lq_type);
+
+lq_update:
+	/* Replace uCode's rate table for the destination station. */
+	if (update_lq) {
+		rate = rate_n_flags_from_tbl(tbl, index, is_green);
+		rs_fill_link_cmd(priv, lq_sta, rate);
+		iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
+	}
+
+	/* Should we stay with this modulation mode, or search for a new one? */
+	rs_stay_in_table(lq_sta);
+
+	/*
+	 * Search for new modulation mode if we're:
+	 * 1)  Not changing rates right now
+	 * 2)  Not just finishing up a search
+	 * 3)  Allowing a new search
+	 */
+	if (!update_lq && !done_search && !lq_sta->stay_in_tbl && window->counter) {
+		/* Save current throughput to compare with "search" throughput*/
+		lq_sta->last_tpt = current_tpt;
+
+		/* Select a new "search" modulation mode to try.
+		 * If one is found, set up the new "search" table. */
+		if (is_legacy(tbl->lq_type))
+			rs_move_legacy_other(priv, lq_sta, conf, sta, index);
+		else if (is_siso(tbl->lq_type))
+			rs_move_siso_to_other(priv, lq_sta, conf, sta, index);
+		else
+			rs_move_mimo_to_other(priv, lq_sta, conf, sta, index);
+
+		/* If new "search" mode was selected, set up in uCode table */
+		if (lq_sta->search_better_tbl) {
+			/* Access the "search" table, clear its history. */
+			tbl = &(lq_sta->lq_info[(1 - lq_sta->active_tbl)]);
+			for (i = 0; i < IWL_RATE_COUNT; i++)
+				rs_rate_scale_clear_window(&(tbl->win[i]));
+
+			/* Use new "search" start rate */
+			index = iwl_hwrate_to_plcp_idx(tbl->current_rate);
+
+			IWL_DEBUG_RATE("Switch current  mcs: %X index: %d\n",
+				     tbl->current_rate, index);
+			rs_fill_link_cmd(priv, lq_sta, tbl->current_rate);
+			iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
+		}
+
+		/* If the "active" (non-search) mode was legacy,
+		 * and we've tried switching antennas,
+		 * but we haven't been able to try HT modes (not available),
+		 * stay with best antenna legacy modulation for a while
+		 * before next round of mode comparisons. */
+		tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]);
+		if (is_legacy(tbl1->lq_type) &&
+		   (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE)) &&
+		    (lq_sta->action_counter >= 1)) {
+			lq_sta->action_counter = 0;
+			IWL_DEBUG_RATE("LQ: STAY in legacy table\n");
+			rs_set_stay_in_table(priv, 1, lq_sta);
+		}
+
+		/* If we're in an HT mode, and all 3 mode switch actions
+		 * have been tried and compared, stay in this best modulation
+		 * mode for a while before next round of mode comparisons. */
+		if (lq_sta->enable_counter &&
+		    (lq_sta->action_counter >= IWL_ACTION_LIMIT)) {
+			if ((lq_sta->last_tpt > IWL_AGG_TPT_THREHOLD) &&
+			    (lq_sta->tx_agg_tid_en & (1 << tid)) &&
+			    (tid != MAX_TID_COUNT)) {
+				IWL_DEBUG_RATE("try to aggregate tid %d\n", tid);
+				rs_tl_turn_on_agg(priv, tid, lq_sta, sta);
+			}
+			lq_sta->action_counter = 0;
+			rs_set_stay_in_table(priv, 0, lq_sta);
+		}
+
+	/*
+	 * Else, don't search for a new modulation mode.
+	 * Put new timestamp in stay-in-modulation-mode flush timer if:
+	 * 1)  Not changing rates right now
+	 * 2)  Not just finishing up a search
+	 * 3)  flush timer is empty
+	 */
+	} else {
+		if ((!update_lq) && (!done_search) && (!lq_sta->flush_timer))
+			lq_sta->flush_timer = jiffies;
+	}
+
+out:
+	tbl->current_rate = rate_n_flags_from_tbl(tbl, index, is_green);
+	i = index;
+	sta->last_txrate_idx = i;
+
+	/* sta->txrate_idx is an index to A mode rates which start
+	 * at IWL_FIRST_OFDM_RATE
+	 */
+	if (lq_sta->band == IEEE80211_BAND_5GHZ)
+		sta->txrate_idx = i - IWL_FIRST_OFDM_RATE;
+	else
+		sta->txrate_idx = i;
+
+	return;
+}
+
+
+static void rs_initialize_lq(struct iwl_priv *priv,
+			     struct ieee80211_conf *conf,
+			     struct sta_info *sta)
+{
+	struct iwl_lq_sta *lq_sta;
+	struct iwl_scale_tbl_info *tbl;
+	int rate_idx;
+	int i;
+	u32 rate;
+	u8 use_green = rs_use_green(priv, conf);
+	u8 active_tbl = 0;
+	u8 valid_tx_ant;
+
+	if (!sta || !sta->rate_ctrl_priv)
+		goto out;
+
+	lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv;
+	i = sta->last_txrate_idx;
+
+	if ((lq_sta->lq.sta_id == 0xff) &&
+	    (priv->iw_mode == IEEE80211_IF_TYPE_IBSS))
+		goto out;
+
+	valid_tx_ant = priv->hw_params.valid_tx_ant;
+
+	if (!lq_sta->search_better_tbl)
+		active_tbl = lq_sta->active_tbl;
+	else
+		active_tbl = 1 - lq_sta->active_tbl;
+
+	tbl = &(lq_sta->lq_info[active_tbl]);
+
+	if ((i < 0) || (i >= IWL_RATE_COUNT))
+		i = 0;
+
+	/* FIXME:RS: This is also wrong in 4965 */
+	rate = iwl_rates[i].plcp;
+	rate |= RATE_MCS_ANT_B_MSK;
+	rate &= ~RATE_MCS_ANT_A_MSK;
+
+	if (i >= IWL_FIRST_CCK_RATE && i <= IWL_LAST_CCK_RATE)
+		rate |= RATE_MCS_CCK_MSK;
+
+	tbl->ant_type = ANT_B;
+	rs_get_tbl_info_from_mcs(rate, priv->band, tbl, &rate_idx);
+	if (!rs_is_valid_ant(valid_tx_ant, tbl->ant_type))
+	    rs_toggle_antenna(valid_tx_ant, &rate, tbl);
+
+	rate = rate_n_flags_from_tbl(tbl, rate_idx, use_green);
+	tbl->current_rate = rate;
+	rs_set_expected_tpt_table(lq_sta, tbl);
+	rs_fill_link_cmd(NULL, lq_sta, rate);
+	iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
+ out:
+	return;
+}
+
+static void rs_get_rate(void *priv_rate, struct net_device *dev,
+			struct ieee80211_supported_band *sband,
+			struct sk_buff *skb,
+			struct rate_selection *sel)
+{
+
+	int i;
+	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+	struct ieee80211_conf *conf = &local->hw.conf;
+	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+	struct sta_info *sta;
+	__le16 fc;
+	struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
+	struct iwl_lq_sta *lq_sta;
+
+	IWL_DEBUG_RATE_LIMIT("rate scale calculate new rate for skb\n");
+
+	rcu_read_lock();
+
+	sta = sta_info_get(local, hdr->addr1);
+
+	/* Send management frames and broadcast/multicast data using lowest
+	 * rate. */
+	fc = hdr->frame_control;
+	if (!ieee80211_is_data(fc) || is_multicast_ether_addr(hdr->addr1) ||
+	    !sta || !sta->rate_ctrl_priv) {
+		sel->rate_idx = rate_lowest_index(local, sband, sta);
+		goto out;
+	}
+
+	lq_sta = (struct iwl_lq_sta *)sta->rate_ctrl_priv;
+	i = sta->last_txrate_idx;
+
+	if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
+	    !lq_sta->ibss_sta_added) {
+		u8 sta_id = iwl_find_station(priv, hdr->addr1);
+		DECLARE_MAC_BUF(mac);
+
+		if (sta_id == IWL_INVALID_STATION) {
+			IWL_DEBUG_RATE("LQ: ADD station %s\n",
+				       print_mac(mac, hdr->addr1));
+			sta_id = iwl_add_station_flags(priv, hdr->addr1,
+							0, CMD_ASYNC, NULL);
+		}
+		if ((sta_id != IWL_INVALID_STATION)) {
+			lq_sta->lq.sta_id = sta_id;
+			lq_sta->lq.rs_table[0].rate_n_flags = 0;
+			lq_sta->ibss_sta_added = 1;
+			rs_initialize_lq(priv, conf, sta);
+		}
+	}
+
+	if ((i < 0) || (i > IWL_RATE_COUNT)) {
+		sel->rate_idx = rate_lowest_index(local, sband, sta);
+		goto out;
+	}
+
+	if (sband->band == IEEE80211_BAND_5GHZ)
+		i -= IWL_FIRST_OFDM_RATE;
+	sel->rate_idx = i;
+out:
+	rcu_read_unlock();
+}
+
+static void *rs_alloc_sta(void *priv_rate, gfp_t gfp)
+{
+	struct iwl_lq_sta *lq_sta;
+	struct iwl_priv *priv;
+	int i, j;
+
+	priv = (struct iwl_priv *)priv_rate;
+	IWL_DEBUG_RATE("create station rate scale window\n");
+
+	lq_sta = kzalloc(sizeof(struct iwl_lq_sta), gfp);
+
+	if (lq_sta == NULL)
+		return NULL;
+	lq_sta->lq.sta_id = 0xff;
+
+
+	for (j = 0; j < LQ_SIZE; j++)
+		for (i = 0; i < IWL_RATE_COUNT; i++)
+			rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]);
+
+	return lq_sta;
+}
+
+static void rs_rate_init(void *priv_rate, void *priv_sta,
+			 struct ieee80211_local *local,
+			 struct sta_info *sta)
+{
+	int i, j;
+	struct ieee80211_conf *conf = &local->hw.conf;
+	struct ieee80211_supported_band *sband;
+	struct iwl_priv *priv = (struct iwl_priv *)priv_rate;
+	struct iwl_lq_sta *lq_sta = priv_sta;
+
+	sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
+
+	lq_sta->flush_timer = 0;
+	lq_sta->supp_rates = sta->supp_rates[sband->band];
+	sta->txrate_idx = 3;
+	for (j = 0; j < LQ_SIZE; j++)
+		for (i = 0; i < IWL_RATE_COUNT; i++)
+			rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]);
+
+	IWL_DEBUG_RATE("LQ: *** rate scale global init ***\n");
+	/* TODO: what is a good starting rate for STA? About middle? Maybe not
+	 * the lowest or the highest rate.. Could consider using RSSI from
+	 * previous packets? Need to have IEEE 802.1X auth succeed immediately
+	 * after assoc.. */
+
+	lq_sta->ibss_sta_added = 0;
+	if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
+		u8 sta_id = iwl_find_station(priv, sta->addr);
+		DECLARE_MAC_BUF(mac);
+
+		/* for IBSS the call are from tasklet */
+		IWL_DEBUG_RATE("LQ: ADD station %s\n",
+			     print_mac(mac, sta->addr));
+
+		if (sta_id == IWL_INVALID_STATION) {
+			IWL_DEBUG_RATE("LQ: ADD station %s\n",
+				       print_mac(mac, sta->addr));
+			sta_id = iwl_add_station_flags(priv, sta->addr,
+							0, CMD_ASYNC, NULL);
+		}
+		if ((sta_id != IWL_INVALID_STATION)) {
+			lq_sta->lq.sta_id = sta_id;
+			lq_sta->lq.rs_table[0].rate_n_flags = 0;
+		}
+		/* FIXME: this is w/a remove it later */
+		priv->assoc_station_added = 1;
+	}
+
+	/* Find highest tx rate supported by hardware and destination station */
+	for (i = 0; i < sband->n_bitrates; i++)
+		if (sta->supp_rates[sband->band] & BIT(i))
+			sta->txrate_idx = i;
+
+	sta->last_txrate_idx = sta->txrate_idx;
+	/* WTF is with this bogus comment? A doesn't have cck rates */
+	/* For MODE_IEEE80211A, cck rates are at end of rate table */
+	if (local->hw.conf.channel->band == IEEE80211_BAND_5GHZ)
+		sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
+
+	lq_sta->is_dup = 0;
+	lq_sta->is_green = rs_use_green(priv, conf);
+	lq_sta->active_legacy_rate = priv->active_rate & ~(0x1000);
+	lq_sta->active_rate_basic = priv->active_rate_basic;
+	lq_sta->band = priv->band;
+	/*
+	 * active_siso_rate mask includes 9 MBits (bit 5), and CCK (bits 0-3),
+	 * supp_rates[] does not; shift to convert format, force 9 MBits off.
+	 */
+	lq_sta->active_siso_rate = conf->ht_conf.supp_mcs_set[0] << 1;
+	lq_sta->active_siso_rate |= conf->ht_conf.supp_mcs_set[0] & 0x1;
+	lq_sta->active_siso_rate &= ~((u16)0x2);
+	lq_sta->active_siso_rate <<= IWL_FIRST_OFDM_RATE;
+
+	/* Same here */
+	lq_sta->active_mimo2_rate = conf->ht_conf.supp_mcs_set[1] << 1;
+	lq_sta->active_mimo2_rate |= conf->ht_conf.supp_mcs_set[1] & 0x1;
+	lq_sta->active_mimo2_rate &= ~((u16)0x2);
+	lq_sta->active_mimo2_rate <<= IWL_FIRST_OFDM_RATE;
+
+	lq_sta->active_mimo3_rate = conf->ht_conf.supp_mcs_set[2] << 1;
+	lq_sta->active_mimo3_rate |= conf->ht_conf.supp_mcs_set[2] & 0x1;
+	lq_sta->active_mimo3_rate &= ~((u16)0x2);
+	lq_sta->active_mimo3_rate <<= IWL_FIRST_OFDM_RATE;
+
+	IWL_DEBUG_RATE("SISO-RATE=%X MIMO2-RATE=%X MIMO3-RATE=%X\n",
+		     lq_sta->active_siso_rate,
+		     lq_sta->active_mimo2_rate,
+		     lq_sta->active_mimo3_rate);
+
+	/* These values will be overriden later */
+	lq_sta->lq.general_params.single_stream_ant_msk = ANT_A;
+	lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB;
+
+	/* as default allow aggregation for all tids */
+	lq_sta->tx_agg_tid_en = IWL_AGG_ALL_TID;
+	lq_sta->drv = priv;
+
+	rs_initialize_lq(priv, conf, sta);
+}
+
+static void rs_fill_link_cmd(const struct iwl_priv *priv,
+			     struct iwl_lq_sta *lq_sta, u32 new_rate)
+{
+	struct iwl_scale_tbl_info tbl_type;
+	int index = 0;
+	int rate_idx;
+	int repeat_rate = 0;
+	u8 ant_toggle_cnt = 0;
+	u8 use_ht_possible = 1;
+	u8 valid_tx_ant = 0;
+	struct iwl_link_quality_cmd *lq_cmd = &lq_sta->lq;
+
+	/* Override starting rate (index 0) if needed for debug purposes */
+	rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
+
+	/* Interpret new_rate (rate_n_flags) */
+	memset(&tbl_type, 0, sizeof(tbl_type));
+	rs_get_tbl_info_from_mcs(new_rate, lq_sta->band,
+				  &tbl_type, &rate_idx);
+
+	/* How many times should we repeat the initial rate? */
+	if (is_legacy(tbl_type.lq_type)) {
+		ant_toggle_cnt = 1;
+		repeat_rate = IWL_NUMBER_TRY;
+	} else {
+		repeat_rate = IWL_HT_NUMBER_TRY;
+	}
+
+	lq_cmd->general_params.mimo_delimiter =
+			is_mimo(tbl_type.lq_type) ? 1 : 0;
+
+	/* Fill 1st table entry (index 0) */
+	lq_cmd->rs_table[index].rate_n_flags = cpu_to_le32(new_rate);
+
+	if (num_of_ant(tbl_type.ant_type) == 1) {
+		lq_cmd->general_params.single_stream_ant_msk =
+						tbl_type.ant_type;
+	} else if (num_of_ant(tbl_type.ant_type) == 2) {
+		lq_cmd->general_params.dual_stream_ant_msk =
+						tbl_type.ant_type;
+	} /* otherwise we don't modify the existing value */
+
+	index++;
+	repeat_rate--;
+
+	if (priv)
+		valid_tx_ant = priv->hw_params.valid_tx_ant;
+
+	/* Fill rest of rate table */
+	while (index < LINK_QUAL_MAX_RETRY_NUM) {
+		/* Repeat initial/next rate.
+		 * For legacy IWL_NUMBER_TRY == 1, this loop will not execute.
+		 * For HT IWL_HT_NUMBER_TRY == 3, this executes twice. */
+		while (repeat_rate > 0 && (index < LINK_QUAL_MAX_RETRY_NUM)) {
+			if (is_legacy(tbl_type.lq_type)) {
+				if (ant_toggle_cnt < NUM_TRY_BEFORE_ANT_TOGGLE)
+					ant_toggle_cnt++;
+				else if (priv &&
+					 rs_toggle_antenna(valid_tx_ant,
+							&new_rate, &tbl_type))
+					ant_toggle_cnt = 1;
+}
+
+			/* Override next rate if needed for debug purposes */
+			rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
+
+			/* Fill next table entry */
+			lq_cmd->rs_table[index].rate_n_flags =
+					cpu_to_le32(new_rate);
+			repeat_rate--;
+			index++;
+		}
+
+		rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, &tbl_type,
+						&rate_idx);
+
+		/* Indicate to uCode which entries might be MIMO.
+		 * If initial rate was MIMO, this will finally end up
+		 * as (IWL_HT_NUMBER_TRY * 2), after 2nd pass, otherwise 0. */
+		if (is_mimo(tbl_type.lq_type))
+			lq_cmd->general_params.mimo_delimiter = index;
+
+		/* Get next rate */
+		new_rate = rs_get_lower_rate(lq_sta, &tbl_type, rate_idx,
+					     use_ht_possible);
+
+		/* How many times should we repeat the next rate? */
+		if (is_legacy(tbl_type.lq_type)) {
+			if (ant_toggle_cnt < NUM_TRY_BEFORE_ANT_TOGGLE)
+				ant_toggle_cnt++;
+			else if (priv &&
+				 rs_toggle_antenna(valid_tx_ant,
+						   &new_rate, &tbl_type))
+				ant_toggle_cnt = 1;
+
+			repeat_rate = IWL_NUMBER_TRY;
+		} else {
+			repeat_rate = IWL_HT_NUMBER_TRY;
+		}
+
+		/* Don't allow HT rates after next pass.
+		 * rs_get_lower_rate() will change type to LQ_A or LQ_G. */
+		use_ht_possible = 0;
+
+		/* Override next rate if needed for debug purposes */
+		rs_dbgfs_set_mcs(lq_sta, &new_rate, index);
+
+		/* Fill next table entry */
+		lq_cmd->rs_table[index].rate_n_flags = cpu_to_le32(new_rate);
+
+		index++;
+		repeat_rate--;
+	}
+
+	lq_cmd->agg_params.agg_frame_cnt_limit = 64;
+	lq_cmd->agg_params.agg_dis_start_th = 3;
+	lq_cmd->agg_params.agg_time_limit = cpu_to_le16(4000);
+}
+
+static void *rs_alloc(struct ieee80211_local *local)
+{
+	return local->hw.priv;
+}
+/* rate scale requires free function to be implemented */
+static void rs_free(void *priv_rate)
+{
+	return;
+}
+
+static void rs_clear(void *priv_rate)
+{
+#ifdef CONFIG_IWLWIFI_DEBUG
+	struct iwl_priv *priv = (struct iwl_priv *) priv_rate;
+
+	IWL_DEBUG_RATE("enter\n");
+
+	/* TODO - add rate scale state reset */
+
+	IWL_DEBUG_RATE("leave\n");
+#endif /* CONFIG_IWLWIFI_DEBUG */
+}
+
+static void rs_free_sta(void *priv_rate, void *priv_sta)
+{
+	struct iwl_lq_sta *lq_sta = priv_sta;
+	struct iwl_priv *priv;
+
+	priv = (struct iwl_priv *)priv_rate;
+	IWL_DEBUG_RATE("enter\n");
+	kfree(lq_sta);
+	IWL_DEBUG_RATE("leave\n");
+}
+
+
+#ifdef CONFIG_MAC80211_DEBUGFS
+static int open_file_generic(struct inode *inode, struct file *file)
+{
+	file->private_data = inode->i_private;
+	return 0;
+}
+static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
+			     u32 *rate_n_flags, int index)
+{
+	struct iwl_priv *priv;
+
+	priv = lq_sta->drv;
+	if (lq_sta->dbg_fixed_rate) {
+		if (index < 12) {
+			*rate_n_flags = lq_sta->dbg_fixed_rate;
+		} else {
+			if (lq_sta->band == IEEE80211_BAND_5GHZ)
+				*rate_n_flags = 0x800D;
+			else
+				*rate_n_flags = 0x820A;
+		}
+		IWL_DEBUG_RATE("Fixed rate ON\n");
+	} else {
+		IWL_DEBUG_RATE("Fixed rate OFF\n");
+	}
+}
+
+static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file,
+			const char __user *user_buf, size_t count, loff_t *ppos)
+{
+	struct iwl_lq_sta *lq_sta = file->private_data;
+	struct iwl_priv *priv;
+	char buf[64];
+	int buf_size;
+	u32 parsed_rate;
+
+	priv = lq_sta->drv;
+	memset(buf, 0, sizeof(buf));
+	buf_size = min(count, sizeof(buf) -  1);
+	if (copy_from_user(buf, user_buf, buf_size))
+		return -EFAULT;
+
+	if (sscanf(buf, "%x", &parsed_rate) == 1)
+		lq_sta->dbg_fixed_rate = parsed_rate;
+	else
+		lq_sta->dbg_fixed_rate = 0;
+
+	lq_sta->active_legacy_rate = 0x0FFF;	/* 1 - 54 MBits, includes CCK */
+	lq_sta->active_siso_rate   = 0x1FD0;	/* 6 - 60 MBits, no 9, no CCK */
+	lq_sta->active_mimo2_rate  = 0x1FD0;	/* 6 - 60 MBits, no 9, no CCK */
+	lq_sta->active_mimo3_rate  = 0x1FD0;	/* 6 - 60 MBits, no 9, no CCK */
+
+	IWL_DEBUG_RATE("sta_id %d rate 0x%X\n",
+		lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate);
+
+	if (lq_sta->dbg_fixed_rate) {
+		rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate);
+		iwl_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC);
+	}
+
+	return count;
+}
+
+static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
+			char __user *user_buf, size_t count, loff_t *ppos)
+{
+	char buff[1024];
+	int desc = 0;
+	int i = 0;
+
+	struct iwl_lq_sta *lq_sta = file->private_data;
+
+	desc += sprintf(buff+desc, "sta_id %d\n", lq_sta->lq.sta_id);
+	desc += sprintf(buff+desc, "failed=%d success=%d rate=0%X\n",
+			lq_sta->total_failed, lq_sta->total_success,
+			lq_sta->active_legacy_rate);
+	desc += sprintf(buff+desc, "fixed rate 0x%X\n",
+			lq_sta->dbg_fixed_rate);
+	desc += sprintf(buff+desc, "general:"
+		"flags=0x%X mimo-d=%d s-ant0x%x d-ant=0x%x\n",
+		lq_sta->lq.general_params.flags,
+		lq_sta->lq.general_params.mimo_delimiter,
+		lq_sta->lq.general_params.single_stream_ant_msk,
+		lq_sta->lq.general_params.dual_stream_ant_msk);
+
+	desc += sprintf(buff+desc, "agg:"
+			"time_limit=%d dist_start_th=%d frame_cnt_limit=%d\n",
+			le16_to_cpu(lq_sta->lq.agg_params.agg_time_limit),
+			lq_sta->lq.agg_params.agg_dis_start_th,
+			lq_sta->lq.agg_params.agg_frame_cnt_limit);
+
+	desc += sprintf(buff+desc,
+			"Start idx [0]=0x%x [1]=0x%x [2]=0x%x [3]=0x%x\n",
+			lq_sta->lq.general_params.start_rate_index[0],
+			lq_sta->lq.general_params.start_rate_index[1],
+			lq_sta->lq.general_params.start_rate_index[2],
+			lq_sta->lq.general_params.start_rate_index[3]);
+
+
+	for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
+		desc += sprintf(buff+desc, " rate[%d] 0x%X\n",
+			i, le32_to_cpu(lq_sta->lq.rs_table[i].rate_n_flags));
+
+	return simple_read_from_buffer(user_buf, count, ppos, buff, desc);
+}
+
+static const struct file_operations rs_sta_dbgfs_scale_table_ops = {
+	.write = rs_sta_dbgfs_scale_table_write,
+	.read = rs_sta_dbgfs_scale_table_read,
+	.open = open_file_generic,
+};
+static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file,
+			char __user *user_buf, size_t count, loff_t *ppos)
+{
+	char buff[1024];
+	int desc = 0;
+	int i, j;
+
+	struct iwl_lq_sta *lq_sta = file->private_data;
+	for (i = 0; i < LQ_SIZE; i++) {
+		desc += sprintf(buff+desc, "%s type=%d SGI=%d FAT=%d DUP=%d\n"
+				"rate=0x%X\n",
+				lq_sta->active_tbl == i?"*":"x",
+				lq_sta->lq_info[i].lq_type,
+				lq_sta->lq_info[i].is_SGI,
+				lq_sta->lq_info[i].is_fat,
+				lq_sta->lq_info[i].is_dup,
+				lq_sta->lq_info[i].current_rate);
+		for (j = 0; j < IWL_RATE_COUNT; j++) {
+			desc += sprintf(buff+desc,
+				"counter=%d success=%d %%=%d\n",
+				lq_sta->lq_info[i].win[j].counter,
+				lq_sta->lq_info[i].win[j].success_counter,
+				lq_sta->lq_info[i].win[j].success_ratio);
+		}
+	}
+	return simple_read_from_buffer(user_buf, count, ppos, buff, desc);
+}
+
+static const struct file_operations rs_sta_dbgfs_stats_table_ops = {
+	.read = rs_sta_dbgfs_stats_table_read,
+	.open = open_file_generic,
+};
+
+static void rs_add_debugfs(void *priv, void *priv_sta,
+					struct dentry *dir)
+{
+	struct iwl_lq_sta *lq_sta = priv_sta;
+	lq_sta->rs_sta_dbgfs_scale_table_file =
+		debugfs_create_file("rate_scale_table", 0600, dir,
+				lq_sta, &rs_sta_dbgfs_scale_table_ops);
+	lq_sta->rs_sta_dbgfs_stats_table_file =
+		debugfs_create_file("rate_stats_table", 0600, dir,
+			lq_sta, &rs_sta_dbgfs_stats_table_ops);
+	lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
+		debugfs_create_u8("tx_agg_tid_enable", 0600, dir,
+		&lq_sta->tx_agg_tid_en);
+
+}
+
+static void rs_remove_debugfs(void *priv, void *priv_sta)
+{
+	struct iwl_lq_sta *lq_sta = priv_sta;
+	debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file);
+	debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file);
+	debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file);
+}
+#endif
+
+static struct rate_control_ops rs_ops = {
+	.module = NULL,
+	.name = RS_NAME,
+	.tx_status = rs_tx_status,
+	.get_rate = rs_get_rate,
+	.rate_init = rs_rate_init,
+	.clear = rs_clear,
+	.alloc = rs_alloc,
+	.free = rs_free,
+	.alloc_sta = rs_alloc_sta,
+	.free_sta = rs_free_sta,
+#ifdef CONFIG_MAC80211_DEBUGFS
+	.add_sta_debugfs = rs_add_debugfs,
+	.remove_sta_debugfs = rs_remove_debugfs,
+#endif
+};
+
+int iwlagn_rate_control_register(void)
+{
+	return ieee80211_rate_control_register(&rs_ops);
+}
+
+void iwlagn_rate_control_unregister(void)
+{
+	ieee80211_rate_control_unregister(&rs_ops);
+}
+
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
new file mode 100644
index 00000000000..84d4d1e3375
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h
@@ -0,0 +1,309 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#ifndef __iwl_agn_rs_h__
+#define __iwl_agn_rs_h__
+
+#include "iwl-dev.h"
+
+struct iwl_rate_info {
+	u8 plcp;	/* uCode API:  IWL_RATE_6M_PLCP, etc. */
+	u8 plcp_siso;	/* uCode API:  IWL_RATE_SISO_6M_PLCP, etc. */
+	u8 plcp_mimo2;	/* uCode API:  IWL_RATE_MIMO2_6M_PLCP, etc. */
+	u8 plcp_mimo3;  /* uCode API:  IWL_RATE_MIMO3_6M_PLCP, etc. */
+	u8 ieee;	/* MAC header:  IWL_RATE_6M_IEEE, etc. */
+	u8 prev_ieee;    /* previous rate in IEEE speeds */
+	u8 next_ieee;    /* next rate in IEEE speeds */
+	u8 prev_rs;      /* previous rate used in rs algo */
+	u8 next_rs;      /* next rate used in rs algo */
+	u8 prev_rs_tgg;  /* previous rate used in TGG rs algo */
+	u8 next_rs_tgg;  /* next rate used in TGG rs algo */
+};
+
+/*
+ * These serve as indexes into
+ * struct iwl_rate_info iwl_rates[IWL_RATE_COUNT];
+ */
+enum {
+	IWL_RATE_1M_INDEX = 0,
+	IWL_RATE_2M_INDEX,
+	IWL_RATE_5M_INDEX,
+	IWL_RATE_11M_INDEX,
+	IWL_RATE_6M_INDEX,
+	IWL_RATE_9M_INDEX,
+	IWL_RATE_12M_INDEX,
+	IWL_RATE_18M_INDEX,
+	IWL_RATE_24M_INDEX,
+	IWL_RATE_36M_INDEX,
+	IWL_RATE_48M_INDEX,
+	IWL_RATE_54M_INDEX,
+	IWL_RATE_60M_INDEX,
+	IWL_RATE_COUNT, /*FIXME:RS:change to IWL_RATE_INDEX_COUNT,*/
+	IWL_RATE_INVM_INDEX = IWL_RATE_COUNT,
+	IWL_RATE_INVALID = IWL_RATE_COUNT,
+};
+
+enum {
+	IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX,
+	IWL_LAST_OFDM_RATE = IWL_RATE_60M_INDEX,
+	IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX,
+	IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX,
+};
+
+/* #define vs. enum to keep from defaulting to 'large integer' */
+#define	IWL_RATE_6M_MASK   (1 << IWL_RATE_6M_INDEX)
+#define	IWL_RATE_9M_MASK   (1 << IWL_RATE_9M_INDEX)
+#define	IWL_RATE_12M_MASK  (1 << IWL_RATE_12M_INDEX)
+#define	IWL_RATE_18M_MASK  (1 << IWL_RATE_18M_INDEX)
+#define	IWL_RATE_24M_MASK  (1 << IWL_RATE_24M_INDEX)
+#define	IWL_RATE_36M_MASK  (1 << IWL_RATE_36M_INDEX)
+#define	IWL_RATE_48M_MASK  (1 << IWL_RATE_48M_INDEX)
+#define	IWL_RATE_54M_MASK  (1 << IWL_RATE_54M_INDEX)
+#define IWL_RATE_60M_MASK  (1 << IWL_RATE_60M_INDEX)
+#define	IWL_RATE_1M_MASK   (1 << IWL_RATE_1M_INDEX)
+#define	IWL_RATE_2M_MASK   (1 << IWL_RATE_2M_INDEX)
+#define	IWL_RATE_5M_MASK   (1 << IWL_RATE_5M_INDEX)
+#define	IWL_RATE_11M_MASK  (1 << IWL_RATE_11M_INDEX)
+
+/* uCode API values for legacy bit rates, both OFDM and CCK */
+enum {
+	IWL_RATE_6M_PLCP  = 13,
+	IWL_RATE_9M_PLCP  = 15,
+	IWL_RATE_12M_PLCP = 5,
+	IWL_RATE_18M_PLCP = 7,
+	IWL_RATE_24M_PLCP = 9,
+	IWL_RATE_36M_PLCP = 11,
+	IWL_RATE_48M_PLCP = 1,
+	IWL_RATE_54M_PLCP = 3,
+	IWL_RATE_60M_PLCP = 3,/*FIXME:RS:should be removed*/
+	IWL_RATE_1M_PLCP  = 10,
+	IWL_RATE_2M_PLCP  = 20,
+	IWL_RATE_5M_PLCP  = 55,
+	IWL_RATE_11M_PLCP = 110,
+	/*FIXME:RS:change to IWL_RATE_LEGACY_??M_PLCP */
+	/*FIXME:RS:add IWL_RATE_LEGACY_INVM_PLCP = 0,*/
+};
+
+/* uCode API values for OFDM high-throughput (HT) bit rates */
+enum {
+	IWL_RATE_SISO_6M_PLCP = 0,
+	IWL_RATE_SISO_12M_PLCP = 1,
+	IWL_RATE_SISO_18M_PLCP = 2,
+	IWL_RATE_SISO_24M_PLCP = 3,
+	IWL_RATE_SISO_36M_PLCP = 4,
+	IWL_RATE_SISO_48M_PLCP = 5,
+	IWL_RATE_SISO_54M_PLCP = 6,
+	IWL_RATE_SISO_60M_PLCP = 7,
+	IWL_RATE_MIMO2_6M_PLCP  = 0x8,
+	IWL_RATE_MIMO2_12M_PLCP = 0x9,
+	IWL_RATE_MIMO2_18M_PLCP = 0xa,
+	IWL_RATE_MIMO2_24M_PLCP = 0xb,
+	IWL_RATE_MIMO2_36M_PLCP = 0xc,
+	IWL_RATE_MIMO2_48M_PLCP = 0xd,
+	IWL_RATE_MIMO2_54M_PLCP = 0xe,
+	IWL_RATE_MIMO2_60M_PLCP = 0xf,
+	IWL_RATE_MIMO3_6M_PLCP  = 0x10,
+	IWL_RATE_MIMO3_12M_PLCP = 0x11,
+	IWL_RATE_MIMO3_18M_PLCP = 0x12,
+	IWL_RATE_MIMO3_24M_PLCP = 0x13,
+	IWL_RATE_MIMO3_36M_PLCP = 0x14,
+	IWL_RATE_MIMO3_48M_PLCP = 0x15,
+	IWL_RATE_MIMO3_54M_PLCP = 0x16,
+	IWL_RATE_MIMO3_60M_PLCP = 0x17,
+	IWL_RATE_SISO_INVM_PLCP,
+	IWL_RATE_MIMO2_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP,
+	IWL_RATE_MIMO3_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP,
+};
+
+/* MAC header values for bit rates */
+enum {
+	IWL_RATE_6M_IEEE  = 12,
+	IWL_RATE_9M_IEEE  = 18,
+	IWL_RATE_12M_IEEE = 24,
+	IWL_RATE_18M_IEEE = 36,
+	IWL_RATE_24M_IEEE = 48,
+	IWL_RATE_36M_IEEE = 72,
+	IWL_RATE_48M_IEEE = 96,
+	IWL_RATE_54M_IEEE = 108,
+	IWL_RATE_60M_IEEE = 120,
+	IWL_RATE_1M_IEEE  = 2,
+	IWL_RATE_2M_IEEE  = 4,
+	IWL_RATE_5M_IEEE  = 11,
+	IWL_RATE_11M_IEEE = 22,
+};
+
+#define IWL_CCK_BASIC_RATES_MASK    \
+       (IWL_RATE_1M_MASK          | \
+	IWL_RATE_2M_MASK)
+
+#define IWL_CCK_RATES_MASK          \
+       (IWL_BASIC_RATES_MASK      | \
+	IWL_RATE_5M_MASK          | \
+	IWL_RATE_11M_MASK)
+
+#define IWL_OFDM_BASIC_RATES_MASK   \
+	(IWL_RATE_6M_MASK         | \
+	IWL_RATE_12M_MASK         | \
+	IWL_RATE_24M_MASK)
+
+#define IWL_OFDM_RATES_MASK         \
+       (IWL_OFDM_BASIC_RATES_MASK | \
+	IWL_RATE_9M_MASK          | \
+	IWL_RATE_18M_MASK         | \
+	IWL_RATE_36M_MASK         | \
+	IWL_RATE_48M_MASK         | \
+	IWL_RATE_54M_MASK)
+
+#define IWL_BASIC_RATES_MASK         \
+	(IWL_OFDM_BASIC_RATES_MASK | \
+	 IWL_CCK_BASIC_RATES_MASK)
+
+#define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1)
+
+#define IWL_INVALID_VALUE    -1
+
+#define IWL_MIN_RSSI_VAL                 -100
+#define IWL_MAX_RSSI_VAL                    0
+
+/* These values specify how many Tx frame attempts before
+ * searching for a new modulation mode */
+#define IWL_LEGACY_FAILURE_LIMIT	160
+#define IWL_LEGACY_SUCCESS_LIMIT	480
+#define IWL_LEGACY_TABLE_COUNT		160
+
+#define IWL_NONE_LEGACY_FAILURE_LIMIT	400
+#define IWL_NONE_LEGACY_SUCCESS_LIMIT	4500
+#define IWL_NONE_LEGACY_TABLE_COUNT	1500
+
+/* Success ratio (ACKed / attempted tx frames) values (perfect is 128 * 100) */
+#define IWL_RS_GOOD_RATIO		12800	/* 100% */
+#define IWL_RATE_SCALE_SWITCH		10880	/*  85% */
+#define IWL_RATE_HIGH_TH		10880	/*  85% */
+#define IWL_RATE_INCREASE_TH            8960	/*  70% */
+#define IWL_RATE_DECREASE_TH		1920	/*  15% */
+
+/* possible actions when in legacy mode */
+#define IWL_LEGACY_SWITCH_ANTENNA	0
+#define IWL_LEGACY_SWITCH_SISO		1
+#define IWL_LEGACY_SWITCH_MIMO2		2
+
+/* possible actions when in siso mode */
+#define IWL_SISO_SWITCH_ANTENNA		0
+#define IWL_SISO_SWITCH_MIMO2		1
+#define IWL_SISO_SWITCH_GI		2
+
+/* possible actions when in mimo mode */
+#define IWL_MIMO_SWITCH_ANTENNA_A	0
+#define IWL_MIMO_SWITCH_ANTENNA_B	1
+#define IWL_MIMO_SWITCH_GI		2
+
+/*FIXME:RS:separate MIMO2/3 transitions*/
+
+/*FIXME:RS:add posible acctions for MIMO3*/
+
+#define IWL_ACTION_LIMIT		3	/* # possible actions */
+
+#define LQ_SIZE		2	/* 2 mode tables:  "Active" and "Search" */
+
+/* load per tid defines for A-MPDU activation */
+#define IWL_AGG_TPT_THREHOLD	0
+#define IWL_AGG_LOAD_THRESHOLD	10
+#define IWL_AGG_ALL_TID		0xff
+#define TID_QUEUE_CELL_SPACING	50	/*mS */
+#define TID_QUEUE_MAX_SIZE	20
+#define TID_ROUND_VALUE		5	/* mS */
+#define TID_MAX_LOAD_COUNT	8
+
+#define TID_MAX_TIME_DIFF ((TID_QUEUE_MAX_SIZE - 1) * TID_QUEUE_CELL_SPACING)
+#define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y))
+
+extern const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT];
+
+enum iwl_table_type {
+	LQ_NONE,
+	LQ_G,		/* legacy types */
+	LQ_A,
+	LQ_SISO,	/* high-throughput types */
+	LQ_MIMO2,
+	LQ_MIMO3,
+	LQ_MAX,
+};
+
+#define is_legacy(tbl) (((tbl) == LQ_G) || ((tbl) == LQ_A))
+#define is_siso(tbl) ((tbl) == LQ_SISO)
+#define is_mimo2(tbl) ((tbl) == LQ_MIMO2)
+#define is_mimo3(tbl) ((tbl) == LQ_MIMO3)
+#define is_mimo(tbl) (is_mimo2(tbl) || is_mimo3(tbl))
+#define is_Ht(tbl) (is_siso(tbl) || is_mimo(tbl))
+#define is_a_band(tbl) ((tbl) == LQ_A)
+#define is_g_and(tbl) ((tbl) == LQ_G)
+
+#define	ANT_NONE	0x0
+#define	ANT_A		BIT(0)
+#define	ANT_B		BIT(1)
+#define	ANT_AB		(ANT_A | ANT_B)
+#define ANT_C		BIT(2)
+#define	ANT_AC		(ANT_A | ANT_C)
+#define ANT_BC		(ANT_B | ANT_C)
+#define ANT_ABC		(ANT_AB | ANT_C)
+
+static inline u8 num_of_ant(u8 mask)
+{
+	return  !!((mask) & ANT_A) +
+		!!((mask) & ANT_B) +
+		!!((mask) & ANT_C);
+}
+
+static inline u8 iwl4965_get_prev_ieee_rate(u8 rate_index)
+{
+	u8 rate = iwl_rates[rate_index].prev_ieee;
+
+	if (rate == IWL_RATE_INVALID)
+		rate = rate_index;
+	return rate;
+}
+
+/**
+ * iwl4965_rate_control_register - Register the rate control algorithm callbacks
+ *
+ * Since the rate control algorithm is hardware specific, there is no need
+ * or reason to place it as a stand alone module.  The driver can call
+ * iwl4965_rate_control_register in order to register the rate control callbacks
+ * with the mac80211 subsystem.  This should be performed prior to calling
+ * ieee80211_register_hw
+ *
+ */
+extern int iwlagn_rate_control_register(void);
+
+/**
+ * iwl4965_rate_control_unregister - Unregister the rate control callbacks
+ *
+ * This should be called after calling ieee80211_unregister_hw, but before
+ * the driver is unloaded.
+ */
+extern void iwlagn_rate_control_unregister(void);
+
+#endif /* __iwl_agn__rs__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
new file mode 100644
index 00000000000..b8407d5704a
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -0,0 +1,4524 @@
+/******************************************************************************
+ *
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ *
+ * Portions of this file are derived from the ipw3945 project, as well
+ * as portions of the ieee80211 subsystem header files.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/dma-mapping.h>
+#include <linux/delay.h>
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/wireless.h>
+#include <linux/firmware.h>
+#include <linux/etherdevice.h>
+#include <linux/if_arp.h>
+
+#include <net/mac80211.h>
+
+#include <asm/div64.h>
+
+#include "iwl-eeprom.h"
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-io.h"
+#include "iwl-helpers.h"
+#include "iwl-sta.h"
+#include "iwl-calib.h"
+
+
+/******************************************************************************
+ *
+ * module boiler plate
+ *
+ ******************************************************************************/
+
+/*
+ * module name, copyright, version, etc.
+ * NOTE: DRV_NAME is defined in iwlwifi.h for use by iwl-debug.h and printk
+ */
+
+#define DRV_DESCRIPTION	"Intel(R) Wireless WiFi Link AGN driver for Linux"
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+#define VD "d"
+#else
+#define VD
+#endif
+
+#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT
+#define VS "s"
+#else
+#define VS
+#endif
+
+#define DRV_VERSION     IWLWIFI_VERSION VD VS
+
+
+MODULE_DESCRIPTION(DRV_DESCRIPTION);
+MODULE_VERSION(DRV_VERSION);
+MODULE_AUTHOR(DRV_COPYRIGHT);
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("iwl4965");
+
+/*************** STATION TABLE MANAGEMENT ****
+ * mac80211 should be examined to determine if sta_info is duplicating
+ * the functionality provided here
+ */
+
+/**************************************************************/
+
+
+
+static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
+{
+	struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
+
+	if (hw_decrypt)
+		rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK;
+	else
+		rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK;
+
+}
+
+/**
+ * iwl4965_check_rxon_cmd - validate RXON structure is valid
+ *
+ * NOTE:  This is really only useful during development and can eventually
+ * be #ifdef'd out once the driver is stable and folks aren't actively
+ * making changes
+ */
+static int iwl4965_check_rxon_cmd(struct iwl_rxon_cmd *rxon)
+{
+	int error = 0;
+	int counter = 1;
+
+	if (rxon->flags & RXON_FLG_BAND_24G_MSK) {
+		error |= le32_to_cpu(rxon->flags &
+				(RXON_FLG_TGJ_NARROW_BAND_MSK |
+				 RXON_FLG_RADAR_DETECT_MSK));
+		if (error)
+			IWL_WARNING("check 24G fields %d | %d\n",
+				    counter++, error);
+	} else {
+		error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ?
+				0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK);
+		if (error)
+			IWL_WARNING("check 52 fields %d | %d\n",
+				    counter++, error);
+		error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK);
+		if (error)
+			IWL_WARNING("check 52 CCK %d | %d\n",
+				    counter++, error);
+	}
+	error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1;
+	if (error)
+		IWL_WARNING("check mac addr %d | %d\n", counter++, error);
+
+	/* make sure basic rates 6Mbps and 1Mbps are supported */
+	error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) &&
+		  ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0));
+	if (error)
+		IWL_WARNING("check basic rate %d | %d\n", counter++, error);
+
+	error |= (le16_to_cpu(rxon->assoc_id) > 2007);
+	if (error)
+		IWL_WARNING("check assoc id %d | %d\n", counter++, error);
+
+	error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK))
+			== (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK));
+	if (error)
+		IWL_WARNING("check CCK and short slot %d | %d\n",
+			    counter++, error);
+
+	error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK))
+			== (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK));
+	if (error)
+		IWL_WARNING("check CCK & auto detect %d | %d\n",
+			    counter++, error);
+
+	error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK |
+			RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK);
+	if (error)
+		IWL_WARNING("check TGG and auto detect %d | %d\n",
+			    counter++, error);
+
+	if (error)
+		IWL_WARNING("Tuning to channel %d\n",
+			    le16_to_cpu(rxon->channel));
+
+	if (error) {
+		IWL_ERROR("Not a valid iwl4965_rxon_assoc_cmd field values\n");
+		return -1;
+	}
+	return 0;
+}
+
+/**
+ * iwl4965_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed
+ * @priv: staging_rxon is compared to active_rxon
+ *
+ * If the RXON structure is changing enough to require a new tune,
+ * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
+ * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
+ */
+static int iwl4965_full_rxon_required(struct iwl_priv *priv)
+{
+
+	/* These items are only settable from the full RXON command */
+	if (!(iwl_is_associated(priv)) ||
+	    compare_ether_addr(priv->staging_rxon.bssid_addr,
+			       priv->active_rxon.bssid_addr) ||
+	    compare_ether_addr(priv->staging_rxon.node_addr,
+			       priv->active_rxon.node_addr) ||
+	    compare_ether_addr(priv->staging_rxon.wlap_bssid_addr,
+			       priv->active_rxon.wlap_bssid_addr) ||
+	    (priv->staging_rxon.dev_type != priv->active_rxon.dev_type) ||
+	    (priv->staging_rxon.channel != priv->active_rxon.channel) ||
+	    (priv->staging_rxon.air_propagation !=
+	     priv->active_rxon.air_propagation) ||
+	    (priv->staging_rxon.ofdm_ht_single_stream_basic_rates !=
+	     priv->active_rxon.ofdm_ht_single_stream_basic_rates) ||
+	    (priv->staging_rxon.ofdm_ht_dual_stream_basic_rates !=
+	     priv->active_rxon.ofdm_ht_dual_stream_basic_rates) ||
+	    (priv->staging_rxon.rx_chain != priv->active_rxon.rx_chain) ||
+	    (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id))
+		return 1;
+
+	/* flags, filter_flags, ofdm_basic_rates, and cck_basic_rates can
+	 * be updated with the RXON_ASSOC command -- however only some
+	 * flag transitions are allowed using RXON_ASSOC */
+
+	/* Check if we are not switching bands */
+	if ((priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) !=
+	    (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK))
+		return 1;
+
+	/* Check if we are switching association toggle */
+	if ((priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) !=
+		(priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK))
+		return 1;
+
+	return 0;
+}
+
+/**
+ * iwl4965_commit_rxon - commit staging_rxon to hardware
+ *
+ * The RXON command in staging_rxon is committed to the hardware and
+ * the active_rxon structure is updated with the new data.  This
+ * function correctly transitions out of the RXON_ASSOC_MSK state if
+ * a HW tune is required based on the RXON structure changes.
+ */
+static int iwl4965_commit_rxon(struct iwl_priv *priv)
+{
+	/* cast away the const for active_rxon in this function */
+	struct iwl_rxon_cmd *active_rxon = (void *)&priv->active_rxon;
+	DECLARE_MAC_BUF(mac);
+	int ret;
+	bool new_assoc =
+		!!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK);
+
+	if (!iwl_is_alive(priv))
+		return -EBUSY;
+
+	/* always get timestamp with Rx frame */
+	priv->staging_rxon.flags |= RXON_FLG_TSF2HOST_MSK;
+	/* allow CTS-to-self if possible. this is relevant only for
+	 * 5000, but will not damage 4965 */
+	priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN;
+
+	ret = iwl4965_check_rxon_cmd(&priv->staging_rxon);
+	if (ret) {
+		IWL_ERROR("Invalid RXON configuration.  Not committing.\n");
+		return -EINVAL;
+	}
+
+	/* If we don't need to send a full RXON, we can use
+	 * iwl4965_rxon_assoc_cmd which is used to reconfigure filter
+	 * and other flags for the current radio configuration. */
+	if (!iwl4965_full_rxon_required(priv)) {
+		ret = iwl_send_rxon_assoc(priv);
+		if (ret) {
+			IWL_ERROR("Error setting RXON_ASSOC (%d)\n", ret);
+			return ret;
+		}
+
+		memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
+		return 0;
+	}
+
+	/* station table will be cleared */
+	priv->assoc_station_added = 0;
+
+	/* If we are currently associated and the new config requires
+	 * an RXON_ASSOC and the new config wants the associated mask enabled,
+	 * we must clear the associated from the active configuration
+	 * before we apply the new config */
+	if (iwl_is_associated(priv) && new_assoc) {
+		IWL_DEBUG_INFO("Toggling associated bit on current RXON\n");
+		active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+
+		ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
+				      sizeof(struct iwl_rxon_cmd),
+				      &priv->active_rxon);
+
+		/* If the mask clearing failed then we set
+		 * active_rxon back to what it was previously */
+		if (ret) {
+			active_rxon->filter_flags |= RXON_FILTER_ASSOC_MSK;
+			IWL_ERROR("Error clearing ASSOC_MSK (%d)\n", ret);
+			return ret;
+		}
+	}
+
+	IWL_DEBUG_INFO("Sending RXON\n"
+		       "* with%s RXON_FILTER_ASSOC_MSK\n"
+		       "* channel = %d\n"
+		       "* bssid = %s\n",
+		       (new_assoc ? "" : "out"),
+		       le16_to_cpu(priv->staging_rxon.channel),
+		       print_mac(mac, priv->staging_rxon.bssid_addr));
+
+	iwl4965_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto);
+
+	/* Apply the new configuration
+	 * RXON unassoc clears the station table in uCode, send it before
+	 * we add the bcast station. If assoc bit is set, we will send RXON
+	 * after having added the bcast and bssid station.
+	 */
+	if (!new_assoc) {
+		ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
+			      sizeof(struct iwl_rxon_cmd), &priv->staging_rxon);
+		if (ret) {
+			IWL_ERROR("Error setting new RXON (%d)\n", ret);
+			return ret;
+		}
+		memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
+	}
+
+	iwl_clear_stations_table(priv);
+
+	if (!priv->error_recovering)
+		priv->start_calib = 0;
+
+	/* Add the broadcast address so we can send broadcast frames */
+	if (iwl_rxon_add_station(priv, iwl_bcast_addr, 0) ==
+						IWL_INVALID_STATION) {
+		IWL_ERROR("Error adding BROADCAST address for transmit.\n");
+		return -EIO;
+	}
+
+	/* If we have set the ASSOC_MSK and we are in BSS mode then
+	 * add the IWL_AP_ID to the station rate table */
+	if (new_assoc) {
+		if (priv->iw_mode == IEEE80211_IF_TYPE_STA) {
+			ret = iwl_rxon_add_station(priv,
+					   priv->active_rxon.bssid_addr, 1);
+			if (ret == IWL_INVALID_STATION) {
+				IWL_ERROR("Error adding AP address for TX.\n");
+				return -EIO;
+			}
+			priv->assoc_station_added = 1;
+			if (priv->default_wep_key &&
+			    iwl_send_static_wepkey_cmd(priv, 0))
+				IWL_ERROR("Could not send WEP static key.\n");
+		}
+
+		/* Apply the new configuration
+		 * RXON assoc doesn't clear the station table in uCode,
+		 */
+		ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
+			      sizeof(struct iwl_rxon_cmd), &priv->staging_rxon);
+		if (ret) {
+			IWL_ERROR("Error setting new RXON (%d)\n", ret);
+			return ret;
+		}
+		memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
+	}
+
+	iwl_init_sensitivity(priv);
+
+	/* If we issue a new RXON command which required a tune then we must
+	 * send a new TXPOWER command or we won't be able to Tx any frames */
+	ret = iwl_set_tx_power(priv, priv->tx_power_user_lmt, true);
+	if (ret) {
+		IWL_ERROR("Error sending TX power (%d)\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+void iwl4965_update_chain_flags(struct iwl_priv *priv)
+{
+
+	iwl_set_rxon_chain(priv);
+	iwl4965_commit_rxon(priv);
+}
+
+static int iwl4965_send_bt_config(struct iwl_priv *priv)
+{
+	struct iwl4965_bt_cmd bt_cmd = {
+		.flags = 3,
+		.lead_time = 0xAA,
+		.max_kill = 1,
+		.kill_ack_mask = 0,
+		.kill_cts_mask = 0,
+	};
+
+	return iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG,
+				sizeof(struct iwl4965_bt_cmd), &bt_cmd);
+}
+
+static void iwl_clear_free_frames(struct iwl_priv *priv)
+{
+	struct list_head *element;
+
+	IWL_DEBUG_INFO("%d frames on pre-allocated heap on clear.\n",
+		       priv->frames_count);
+
+	while (!list_empty(&priv->free_frames)) {
+		element = priv->free_frames.next;
+		list_del(element);
+		kfree(list_entry(element, struct iwl_frame, list));
+		priv->frames_count--;
+	}
+
+	if (priv->frames_count) {
+		IWL_WARNING("%d frames still in use.  Did we lose one?\n",
+			    priv->frames_count);
+		priv->frames_count = 0;
+	}
+}
+
+static struct iwl_frame *iwl_get_free_frame(struct iwl_priv *priv)
+{
+	struct iwl_frame *frame;
+	struct list_head *element;
+	if (list_empty(&priv->free_frames)) {
+		frame = kzalloc(sizeof(*frame), GFP_KERNEL);
+		if (!frame) {
+			IWL_ERROR("Could not allocate frame!\n");
+			return NULL;
+		}
+
+		priv->frames_count++;
+		return frame;
+	}
+
+	element = priv->free_frames.next;
+	list_del(element);
+	return list_entry(element, struct iwl_frame, list);
+}
+
+static void iwl_free_frame(struct iwl_priv *priv, struct iwl_frame *frame)
+{
+	memset(frame, 0, sizeof(*frame));
+	list_add(&frame->list, &priv->free_frames);
+}
+
+static unsigned int iwl_fill_beacon_frame(struct iwl_priv *priv,
+					  struct ieee80211_hdr *hdr,
+					  const u8 *dest, int left)
+{
+	if (!iwl_is_associated(priv) || !priv->ibss_beacon ||
+	    ((priv->iw_mode != IEEE80211_IF_TYPE_IBSS) &&
+	     (priv->iw_mode != IEEE80211_IF_TYPE_AP)))
+		return 0;
+
+	if (priv->ibss_beacon->len > left)
+		return 0;
+
+	memcpy(hdr, priv->ibss_beacon->data, priv->ibss_beacon->len);
+
+	return priv->ibss_beacon->len;
+}
+
+static u8 iwl4965_rate_get_lowest_plcp(struct iwl_priv *priv)
+{
+	int i;
+	int rate_mask;
+
+	/* Set rate mask*/
+	if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
+		rate_mask = priv->active_rate_basic & 0xF;
+	else
+		rate_mask = priv->active_rate_basic & 0xFF0;
+
+	/* Find lowest valid rate */
+	for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID;
+					i = iwl_rates[i].next_ieee) {
+		if (rate_mask & (1 << i))
+			return iwl_rates[i].plcp;
+	}
+
+	/* No valid rate was found. Assign the lowest one */
+	if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
+		return IWL_RATE_1M_PLCP;
+	else
+		return IWL_RATE_6M_PLCP;
+}
+
+unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
+				       struct iwl_frame *frame, u8 rate)
+{
+	struct iwl_tx_beacon_cmd *tx_beacon_cmd;
+	unsigned int frame_size;
+
+	tx_beacon_cmd = &frame->u.beacon;
+	memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
+
+	tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id;
+	tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
+
+	frame_size = iwl_fill_beacon_frame(priv, tx_beacon_cmd->frame,
+				iwl_bcast_addr,
+				sizeof(frame->u) - sizeof(*tx_beacon_cmd));
+
+	BUG_ON(frame_size > MAX_MPDU_SIZE);
+	tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size);
+
+	if ((rate == IWL_RATE_1M_PLCP) || (rate >= IWL_RATE_2M_PLCP))
+		tx_beacon_cmd->tx.rate_n_flags =
+			iwl_hw_set_rate_n_flags(rate, RATE_MCS_CCK_MSK);
+	else
+		tx_beacon_cmd->tx.rate_n_flags =
+			iwl_hw_set_rate_n_flags(rate, 0);
+
+	tx_beacon_cmd->tx.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK |
+				     TX_CMD_FLG_TSF_MSK |
+				     TX_CMD_FLG_STA_RATE_MSK;
+
+	return sizeof(*tx_beacon_cmd) + frame_size;
+}
+static int iwl4965_send_beacon_cmd(struct iwl_priv *priv)
+{
+	struct iwl_frame *frame;
+	unsigned int frame_size;
+	int rc;
+	u8 rate;
+
+	frame = iwl_get_free_frame(priv);
+
+	if (!frame) {
+		IWL_ERROR("Could not obtain free frame buffer for beacon "
+			  "command.\n");
+		return -ENOMEM;
+	}
+
+	rate = iwl4965_rate_get_lowest_plcp(priv);
+
+	frame_size = iwl4965_hw_get_beacon_cmd(priv, frame, rate);
+
+	rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size,
+			      &frame->u.cmd[0]);
+
+	iwl_free_frame(priv, frame);
+
+	return rc;
+}
+
+/******************************************************************************
+ *
+ * Misc. internal state and helper functions
+ *
+ ******************************************************************************/
+
+static void iwl4965_ht_conf(struct iwl_priv *priv,
+			    struct ieee80211_bss_conf *bss_conf)
+{
+	struct ieee80211_ht_info *ht_conf = bss_conf->ht_conf;
+	struct ieee80211_ht_bss_info *ht_bss_conf = bss_conf->ht_bss_conf;
+	struct iwl_ht_info *iwl_conf = &priv->current_ht_config;
+
+	IWL_DEBUG_MAC80211("enter: \n");
+
+	iwl_conf->is_ht = bss_conf->assoc_ht;
+
+	if (!iwl_conf->is_ht)
+		return;
+
+	priv->ps_mode = (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
+
+	if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20)
+		iwl_conf->sgf |= HT_SHORT_GI_20MHZ;
+	if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40)
+		iwl_conf->sgf |= HT_SHORT_GI_40MHZ;
+
+	iwl_conf->is_green_field = !!(ht_conf->cap & IEEE80211_HT_CAP_GRN_FLD);
+	iwl_conf->max_amsdu_size =
+		!!(ht_conf->cap & IEEE80211_HT_CAP_MAX_AMSDU);
+
+	iwl_conf->supported_chan_width =
+		!!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH);
+	iwl_conf->extension_chan_offset =
+		ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET;
+	/* If no above or below channel supplied disable FAT channel */
+	if (iwl_conf->extension_chan_offset != IEEE80211_HT_IE_CHA_SEC_ABOVE &&
+	    iwl_conf->extension_chan_offset != IEEE80211_HT_IE_CHA_SEC_BELOW) {
+		iwl_conf->extension_chan_offset = IEEE80211_HT_IE_CHA_SEC_NONE;
+		iwl_conf->supported_chan_width = 0;
+	}
+
+	iwl_conf->tx_mimo_ps_mode =
+		(u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
+	memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16);
+
+	iwl_conf->control_channel = ht_bss_conf->primary_channel;
+	iwl_conf->tx_chan_width =
+		!!(ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_WIDTH);
+	iwl_conf->ht_protection =
+		ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_HT_PROTECTION;
+	iwl_conf->non_GF_STA_present =
+		!!(ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_NON_GF_STA_PRSNT);
+
+	IWL_DEBUG_MAC80211("control channel %d\n", iwl_conf->control_channel);
+	IWL_DEBUG_MAC80211("leave\n");
+}
+
+/*
+ * QoS  support
+*/
+static void iwl_activate_qos(struct iwl_priv *priv, u8 force)
+{
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	if (!priv->qos_data.qos_enable)
+		return;
+
+	priv->qos_data.def_qos_parm.qos_flags = 0;
+
+	if (priv->qos_data.qos_cap.q_AP.queue_request &&
+	    !priv->qos_data.qos_cap.q_AP.txop_request)
+		priv->qos_data.def_qos_parm.qos_flags |=
+			QOS_PARAM_FLG_TXOP_TYPE_MSK;
+	if (priv->qos_data.qos_active)
+		priv->qos_data.def_qos_parm.qos_flags |=
+			QOS_PARAM_FLG_UPDATE_EDCA_MSK;
+
+	if (priv->current_ht_config.is_ht)
+		priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
+
+	if (force || iwl_is_associated(priv)) {
+		IWL_DEBUG_QOS("send QoS cmd with Qos active=%d FLAGS=0x%X\n",
+				priv->qos_data.qos_active,
+				priv->qos_data.def_qos_parm.qos_flags);
+
+		iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM,
+				       sizeof(struct iwl_qosparam_cmd),
+				       &priv->qos_data.def_qos_parm, NULL);
+	}
+}
+
+#define MAX_UCODE_BEACON_INTERVAL	4096
+
+static __le16 iwl4965_adjust_beacon_interval(u16 beacon_val)
+{
+	u16 new_val = 0;
+	u16 beacon_factor = 0;
+
+	beacon_factor =
+	    (beacon_val + MAX_UCODE_BEACON_INTERVAL)
+		/ MAX_UCODE_BEACON_INTERVAL;
+	new_val = beacon_val / beacon_factor;
+
+	return cpu_to_le16(new_val);
+}
+
+static void iwl4965_setup_rxon_timing(struct iwl_priv *priv)
+{
+	u64 interval_tm_unit;
+	u64 tsf, result;
+	unsigned long flags;
+	struct ieee80211_conf *conf = NULL;
+	u16 beacon_int = 0;
+
+	conf = ieee80211_get_hw_conf(priv->hw);
+
+	spin_lock_irqsave(&priv->lock, flags);
+	priv->rxon_timing.timestamp.dw[1] = cpu_to_le32(priv->timestamp >> 32);
+	priv->rxon_timing.timestamp.dw[0] =
+				cpu_to_le32(priv->timestamp & 0xFFFFFFFF);
+
+	priv->rxon_timing.listen_interval = cpu_to_le16(conf->listen_interval);
+
+	tsf = priv->timestamp;
+
+	beacon_int = priv->beacon_int;
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	if (priv->iw_mode == IEEE80211_IF_TYPE_STA) {
+		if (beacon_int == 0) {
+			priv->rxon_timing.beacon_interval = cpu_to_le16(100);
+			priv->rxon_timing.beacon_init_val = cpu_to_le32(102400);
+		} else {
+			priv->rxon_timing.beacon_interval =
+				cpu_to_le16(beacon_int);
+			priv->rxon_timing.beacon_interval =
+			    iwl4965_adjust_beacon_interval(
+				le16_to_cpu(priv->rxon_timing.beacon_interval));
+		}
+
+		priv->rxon_timing.atim_window = 0;
+	} else {
+		priv->rxon_timing.beacon_interval =
+			iwl4965_adjust_beacon_interval(conf->beacon_int);
+		/* TODO: we need to get atim_window from upper stack
+		 * for now we set to 0 */
+		priv->rxon_timing.atim_window = 0;
+	}
+
+	interval_tm_unit =
+		(le16_to_cpu(priv->rxon_timing.beacon_interval) * 1024);
+	result = do_div(tsf, interval_tm_unit);
+	priv->rxon_timing.beacon_init_val =
+	    cpu_to_le32((u32) ((u64) interval_tm_unit - result));
+
+	IWL_DEBUG_ASSOC
+	    ("beacon interval %d beacon timer %d beacon tim %d\n",
+		le16_to_cpu(priv->rxon_timing.beacon_interval),
+		le32_to_cpu(priv->rxon_timing.beacon_init_val),
+		le16_to_cpu(priv->rxon_timing.atim_window));
+}
+
+static void iwl_set_flags_for_band(struct iwl_priv *priv,
+				   enum ieee80211_band band)
+{
+	if (band == IEEE80211_BAND_5GHZ) {
+		priv->staging_rxon.flags &=
+		    ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK
+		      | RXON_FLG_CCK_MSK);
+		priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+	} else {
+		/* Copied from iwl4965_post_associate() */
+		if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
+			priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+		else
+			priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+
+		if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)
+			priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+
+		priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
+		priv->staging_rxon.flags |= RXON_FLG_AUTO_DETECT_MSK;
+		priv->staging_rxon.flags &= ~RXON_FLG_CCK_MSK;
+	}
+}
+
+/*
+ * initialize rxon structure with default values from eeprom
+ */
+static void iwl4965_connection_init_rx_config(struct iwl_priv *priv)
+{
+	const struct iwl_channel_info *ch_info;
+
+	memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon));
+
+	switch (priv->iw_mode) {
+	case IEEE80211_IF_TYPE_AP:
+		priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP;
+		break;
+
+	case IEEE80211_IF_TYPE_STA:
+		priv->staging_rxon.dev_type = RXON_DEV_TYPE_ESS;
+		priv->staging_rxon.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
+		break;
+
+	case IEEE80211_IF_TYPE_IBSS:
+		priv->staging_rxon.dev_type = RXON_DEV_TYPE_IBSS;
+		priv->staging_rxon.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
+		priv->staging_rxon.filter_flags = RXON_FILTER_BCON_AWARE_MSK |
+						  RXON_FILTER_ACCEPT_GRP_MSK;
+		break;
+
+	case IEEE80211_IF_TYPE_MNTR:
+		priv->staging_rxon.dev_type = RXON_DEV_TYPE_SNIFFER;
+		priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK |
+		    RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
+		break;
+	default:
+		IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode);
+		break;
+	}
+
+#if 0
+	/* TODO:  Figure out when short_preamble would be set and cache from
+	 * that */
+	if (!hw_to_local(priv->hw)->short_preamble)
+		priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+	else
+		priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+#endif
+
+	ch_info = iwl_get_channel_info(priv, priv->band,
+				       le16_to_cpu(priv->active_rxon.channel));
+
+	if (!ch_info)
+		ch_info = &priv->channel_info[0];
+
+	/*
+	 * in some case A channels are all non IBSS
+	 * in this case force B/G channel
+	 */
+	if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
+	    !(is_channel_ibss(ch_info)))
+		ch_info = &priv->channel_info[0];
+
+	priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
+	priv->band = ch_info->band;
+
+	iwl_set_flags_for_band(priv, priv->band);
+
+	priv->staging_rxon.ofdm_basic_rates =
+	    (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
+	priv->staging_rxon.cck_basic_rates =
+	    (IWL_CCK_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
+
+	priv->staging_rxon.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED_MSK |
+					RXON_FLG_CHANNEL_MODE_PURE_40_MSK);
+	memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
+	memcpy(priv->staging_rxon.wlap_bssid_addr, priv->mac_addr, ETH_ALEN);
+	priv->staging_rxon.ofdm_ht_single_stream_basic_rates = 0xff;
+	priv->staging_rxon.ofdm_ht_dual_stream_basic_rates = 0xff;
+	iwl_set_rxon_chain(priv);
+}
+
+static int iwl4965_set_mode(struct iwl_priv *priv, int mode)
+{
+	priv->iw_mode = mode;
+
+	iwl4965_connection_init_rx_config(priv);
+	memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
+
+	iwl_clear_stations_table(priv);
+
+	/* dont commit rxon if rf-kill is on*/
+	if (!iwl_is_ready_rf(priv))
+		return -EAGAIN;
+
+	cancel_delayed_work(&priv->scan_check);
+	if (iwl_scan_cancel_timeout(priv, 100)) {
+		IWL_WARNING("Aborted scan still in progress after 100ms\n");
+		IWL_DEBUG_MAC80211("leaving - scan abort failed.\n");
+		return -EAGAIN;
+	}
+
+	iwl4965_commit_rxon(priv);
+
+	return 0;
+}
+
+static void iwl4965_set_rate(struct iwl_priv *priv)
+{
+	const struct ieee80211_supported_band *hw = NULL;
+	struct ieee80211_rate *rate;
+	int i;
+
+	hw = iwl_get_hw_mode(priv, priv->band);
+	if (!hw) {
+		IWL_ERROR("Failed to set rate: unable to get hw mode\n");
+		return;
+	}
+
+	priv->active_rate = 0;
+	priv->active_rate_basic = 0;
+
+	for (i = 0; i < hw->n_bitrates; i++) {
+		rate = &(hw->bitrates[i]);
+		if (rate->hw_value < IWL_RATE_COUNT)
+			priv->active_rate |= (1 << rate->hw_value);
+	}
+
+	IWL_DEBUG_RATE("Set active_rate = %0x, active_rate_basic = %0x\n",
+		       priv->active_rate, priv->active_rate_basic);
+
+	/*
+	 * If a basic rate is configured, then use it (adding IWL_RATE_1M_MASK)
+	 * otherwise set it to the default of all CCK rates and 6, 12, 24 for
+	 * OFDM
+	 */
+	if (priv->active_rate_basic & IWL_CCK_BASIC_RATES_MASK)
+		priv->staging_rxon.cck_basic_rates =
+		    ((priv->active_rate_basic &
+		      IWL_CCK_RATES_MASK) >> IWL_FIRST_CCK_RATE) & 0xF;
+	else
+		priv->staging_rxon.cck_basic_rates =
+		    (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
+
+	if (priv->active_rate_basic & IWL_OFDM_BASIC_RATES_MASK)
+		priv->staging_rxon.ofdm_basic_rates =
+		    ((priv->active_rate_basic &
+		      (IWL_OFDM_BASIC_RATES_MASK | IWL_RATE_6M_MASK)) >>
+		      IWL_FIRST_OFDM_RATE) & 0xFF;
+	else
+		priv->staging_rxon.ofdm_basic_rates =
+		   (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
+}
+
+#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT
+
+#include "iwl-spectrum.h"
+
+#define BEACON_TIME_MASK_LOW	0x00FFFFFF
+#define BEACON_TIME_MASK_HIGH	0xFF000000
+#define TIME_UNIT		1024
+
+/*
+ * extended beacon time format
+ * time in usec will be changed into a 32-bit value in 8:24 format
+ * the high 1 byte is the beacon counts
+ * the lower 3 bytes is the time in usec within one beacon interval
+ */
+
+static u32 iwl4965_usecs_to_beacons(u32 usec, u32 beacon_interval)
+{
+	u32 quot;
+	u32 rem;
+	u32 interval = beacon_interval * 1024;
+
+	if (!interval || !usec)
+		return 0;
+
+	quot = (usec / interval) & (BEACON_TIME_MASK_HIGH >> 24);
+	rem = (usec % interval) & BEACON_TIME_MASK_LOW;
+
+	return (quot << 24) + rem;
+}
+
+/* base is usually what we get from ucode with each received frame,
+ * the same as HW timer counter counting down
+ */
+
+static __le32 iwl4965_add_beacon_time(u32 base, u32 addon, u32 beacon_interval)
+{
+	u32 base_low = base & BEACON_TIME_MASK_LOW;
+	u32 addon_low = addon & BEACON_TIME_MASK_LOW;
+	u32 interval = beacon_interval * TIME_UNIT;
+	u32 res = (base & BEACON_TIME_MASK_HIGH) +
+	    (addon & BEACON_TIME_MASK_HIGH);
+
+	if (base_low > addon_low)
+		res += base_low - addon_low;
+	else if (base_low < addon_low) {
+		res += interval + base_low - addon_low;
+		res += (1 << 24);
+	} else
+		res += (1 << 24);
+
+	return cpu_to_le32(res);
+}
+
+static int iwl4965_get_measurement(struct iwl_priv *priv,
+			       struct ieee80211_measurement_params *params,
+			       u8 type)
+{
+	struct iwl4965_spectrum_cmd spectrum;
+	struct iwl_rx_packet *res;
+	struct iwl_host_cmd cmd = {
+		.id = REPLY_SPECTRUM_MEASUREMENT_CMD,
+		.data = (void *)&spectrum,
+		.meta.flags = CMD_WANT_SKB,
+	};
+	u32 add_time = le64_to_cpu(params->start_time);
+	int rc;
+	int spectrum_resp_status;
+	int duration = le16_to_cpu(params->duration);
+
+	if (iwl_is_associated(priv))
+		add_time =
+		    iwl4965_usecs_to_beacons(
+			le64_to_cpu(params->start_time) - priv->last_tsf,
+			le16_to_cpu(priv->rxon_timing.beacon_interval));
+
+	memset(&spectrum, 0, sizeof(spectrum));
+
+	spectrum.channel_count = cpu_to_le16(1);
+	spectrum.flags =
+	    RXON_FLG_TSF2HOST_MSK | RXON_FLG_ANT_A_MSK | RXON_FLG_DIS_DIV_MSK;
+	spectrum.filter_flags = MEASUREMENT_FILTER_FLAG;
+	cmd.len = sizeof(spectrum);
+	spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len));
+
+	if (iwl_is_associated(priv))
+		spectrum.start_time =
+		    iwl4965_add_beacon_time(priv->last_beacon_time,
+				add_time,
+				le16_to_cpu(priv->rxon_timing.beacon_interval));
+	else
+		spectrum.start_time = 0;
+
+	spectrum.channels[0].duration = cpu_to_le32(duration * TIME_UNIT);
+	spectrum.channels[0].channel = params->channel;
+	spectrum.channels[0].type = type;
+	if (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK)
+		spectrum.flags |= RXON_FLG_BAND_24G_MSK |
+		    RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK;
+
+	rc = iwl_send_cmd_sync(priv, &cmd);
+	if (rc)
+		return rc;
+
+	res = (struct iwl_rx_packet *)cmd.meta.u.skb->data;
+	if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
+		IWL_ERROR("Bad return from REPLY_RX_ON_ASSOC command\n");
+		rc = -EIO;
+	}
+
+	spectrum_resp_status = le16_to_cpu(res->u.spectrum.status);
+	switch (spectrum_resp_status) {
+	case 0:		/* Command will be handled */
+		if (res->u.spectrum.id != 0xff) {
+			IWL_DEBUG_INFO
+			    ("Replaced existing measurement: %d\n",
+			     res->u.spectrum.id);
+			priv->measurement_status &= ~MEASUREMENT_READY;
+		}
+		priv->measurement_status |= MEASUREMENT_ACTIVE;
+		rc = 0;
+		break;
+
+	case 1:		/* Command will not be handled */
+		rc = -EAGAIN;
+		break;
+	}
+
+	dev_kfree_skb_any(cmd.meta.u.skb);
+
+	return rc;
+}
+#endif
+
+/******************************************************************************
+ *
+ * Generic RX handler implementations
+ *
+ ******************************************************************************/
+static void iwl_rx_reply_alive(struct iwl_priv *priv,
+				struct iwl_rx_mem_buffer *rxb)
+{
+	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
+	struct iwl_alive_resp *palive;
+	struct delayed_work *pwork;
+
+	palive = &pkt->u.alive_frame;
+
+	IWL_DEBUG_INFO("Alive ucode status 0x%08X revision "
+		       "0x%01X 0x%01X\n",
+		       palive->is_valid, palive->ver_type,
+		       palive->ver_subtype);
+
+	if (palive->ver_subtype == INITIALIZE_SUBTYPE) {
+		IWL_DEBUG_INFO("Initialization Alive received.\n");
+		memcpy(&priv->card_alive_init,
+		       &pkt->u.alive_frame,
+		       sizeof(struct iwl_init_alive_resp));
+		pwork = &priv->init_alive_start;
+	} else {
+		IWL_DEBUG_INFO("Runtime Alive received.\n");
+		memcpy(&priv->card_alive, &pkt->u.alive_frame,
+		       sizeof(struct iwl_alive_resp));
+		pwork = &priv->alive_start;
+	}
+
+	/* We delay the ALIVE response by 5ms to
+	 * give the HW RF Kill time to activate... */
+	if (palive->is_valid == UCODE_VALID_OK)
+		queue_delayed_work(priv->workqueue, pwork,
+				   msecs_to_jiffies(5));
+	else
+		IWL_WARNING("uCode did not respond OK.\n");
+}
+
+static void iwl4965_rx_reply_error(struct iwl_priv *priv,
+				   struct iwl_rx_mem_buffer *rxb)
+{
+	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
+
+	IWL_ERROR("Error Reply type 0x%08X cmd %s (0x%02X) "
+		"seq 0x%04X ser 0x%08X\n",
+		le32_to_cpu(pkt->u.err_resp.error_type),
+		get_cmd_string(pkt->u.err_resp.cmd_id),
+		pkt->u.err_resp.cmd_id,
+		le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num),
+		le32_to_cpu(pkt->u.err_resp.error_info));
+}
+
+#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
+
+static void iwl4965_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
+{
+	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
+	struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon;
+	struct iwl4965_csa_notification *csa = &(pkt->u.csa_notif);
+	IWL_DEBUG_11H("CSA notif: channel %d, status %d\n",
+		      le16_to_cpu(csa->channel), le32_to_cpu(csa->status));
+	rxon->channel = csa->channel;
+	priv->staging_rxon.channel = csa->channel;
+}
+
+static void iwl4965_rx_spectrum_measure_notif(struct iwl_priv *priv,
+					  struct iwl_rx_mem_buffer *rxb)
+{
+#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT
+	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
+	struct iwl4965_spectrum_notification *report = &(pkt->u.spectrum_notif);
+
+	if (!report->state) {
+		IWL_DEBUG(IWL_DL_11H,
+			"Spectrum Measure Notification: Start\n");
+		return;
+	}
+
+	memcpy(&priv->measure_report, report, sizeof(*report));
+	priv->measurement_status |= MEASUREMENT_READY;
+#endif
+}
+
+static void iwl4965_rx_pm_sleep_notif(struct iwl_priv *priv,
+				      struct iwl_rx_mem_buffer *rxb)
+{
+#ifdef CONFIG_IWLWIFI_DEBUG
+	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
+	struct iwl4965_sleep_notification *sleep = &(pkt->u.sleep_notif);
+	IWL_DEBUG_RX("sleep mode: %d, src: %d\n",
+		     sleep->pm_sleep_mode, sleep->pm_wakeup_src);
+#endif
+}
+
+static void iwl4965_rx_pm_debug_statistics_notif(struct iwl_priv *priv,
+					     struct iwl_rx_mem_buffer *rxb)
+{
+	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
+	IWL_DEBUG_RADIO("Dumping %d bytes of unhandled "
+			"notification for %s:\n",
+			le32_to_cpu(pkt->len), get_cmd_string(pkt->hdr.cmd));
+	iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len));
+}
+
+static void iwl4965_bg_beacon_update(struct work_struct *work)
+{
+	struct iwl_priv *priv =
+		container_of(work, struct iwl_priv, beacon_update);
+	struct sk_buff *beacon;
+
+	/* Pull updated AP beacon from mac80211. will fail if not in AP mode */
+	beacon = ieee80211_beacon_get(priv->hw, priv->vif);
+
+	if (!beacon) {
+		IWL_ERROR("update beacon failed\n");
+		return;
+	}
+
+	mutex_lock(&priv->mutex);
+	/* new beacon skb is allocated every time; dispose previous.*/
+	if (priv->ibss_beacon)
+		dev_kfree_skb(priv->ibss_beacon);
+
+	priv->ibss_beacon = beacon;
+	mutex_unlock(&priv->mutex);
+
+	iwl4965_send_beacon_cmd(priv);
+}
+
+/**
+ * iwl4965_bg_statistics_periodic - Timer callback to queue statistics
+ *
+ * This callback is provided in order to send a statistics request.
+ *
+ * This timer function is continually reset to execute within
+ * REG_RECALIB_PERIOD seconds since the last STATISTICS_NOTIFICATION
+ * was received.  We need to ensure we receive the statistics in order
+ * to update the temperature used for calibrating the TXPOWER.
+ */
+static void iwl4965_bg_statistics_periodic(unsigned long data)
+{
+	struct iwl_priv *priv = (struct iwl_priv *)data;
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	iwl_send_statistics_request(priv, CMD_ASYNC);
+}
+
+static void iwl4965_rx_beacon_notif(struct iwl_priv *priv,
+				struct iwl_rx_mem_buffer *rxb)
+{
+#ifdef CONFIG_IWLWIFI_DEBUG
+	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
+	struct iwl4965_beacon_notif *beacon = &(pkt->u.beacon_status);
+	u8 rate = iwl_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
+
+	IWL_DEBUG_RX("beacon status %x retries %d iss %d "
+		"tsf %d %d rate %d\n",
+		le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK,
+		beacon->beacon_notify_hdr.failure_frame,
+		le32_to_cpu(beacon->ibss_mgr_status),
+		le32_to_cpu(beacon->high_tsf),
+		le32_to_cpu(beacon->low_tsf), rate);
+#endif
+
+	if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) &&
+	    (!test_bit(STATUS_EXIT_PENDING, &priv->status)))
+		queue_work(priv->workqueue, &priv->beacon_update);
+}
+
+/* Handle notification from uCode that card's power state is changing
+ * due to software, hardware, or critical temperature RFKILL */
+static void iwl4965_rx_card_state_notif(struct iwl_priv *priv,
+				    struct iwl_rx_mem_buffer *rxb)
+{
+	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
+	u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags);
+	unsigned long status = priv->status;
+
+	IWL_DEBUG_RF_KILL("Card state received: HW:%s SW:%s\n",
+			  (flags & HW_CARD_DISABLED) ? "Kill" : "On",
+			  (flags & SW_CARD_DISABLED) ? "Kill" : "On");
+
+	if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED |
+		     RF_CARD_DISABLED)) {
+
+		iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
+			    CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
+
+		if (!iwl_grab_nic_access(priv)) {
+			iwl_write_direct32(
+				priv, HBUS_TARG_MBX_C,
+				HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
+
+			iwl_release_nic_access(priv);
+		}
+
+		if (!(flags & RXON_CARD_DISABLED)) {
+			iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+				    CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
+			if (!iwl_grab_nic_access(priv)) {
+				iwl_write_direct32(
+					priv, HBUS_TARG_MBX_C,
+					HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
+
+				iwl_release_nic_access(priv);
+			}
+		}
+
+		if (flags & RF_CARD_DISABLED) {
+			iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
+				    CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
+			iwl_read32(priv, CSR_UCODE_DRV_GP1);
+			if (!iwl_grab_nic_access(priv))
+				iwl_release_nic_access(priv);
+		}
+	}
+
+	if (flags & HW_CARD_DISABLED)
+		set_bit(STATUS_RF_KILL_HW, &priv->status);
+	else
+		clear_bit(STATUS_RF_KILL_HW, &priv->status);
+
+
+	if (flags & SW_CARD_DISABLED)
+		set_bit(STATUS_RF_KILL_SW, &priv->status);
+	else
+		clear_bit(STATUS_RF_KILL_SW, &priv->status);
+
+	if (!(flags & RXON_CARD_DISABLED))
+		iwl_scan_cancel(priv);
+
+	if ((test_bit(STATUS_RF_KILL_HW, &status) !=
+	     test_bit(STATUS_RF_KILL_HW, &priv->status)) ||
+	    (test_bit(STATUS_RF_KILL_SW, &status) !=
+	     test_bit(STATUS_RF_KILL_SW, &priv->status)))
+		queue_work(priv->workqueue, &priv->rf_kill);
+	else
+		wake_up_interruptible(&priv->wait_command_queue);
+}
+
+int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src)
+{
+	int ret;
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->lock, flags);
+	ret = iwl_grab_nic_access(priv);
+	if (ret)
+		goto err;
+
+	if (src == IWL_PWR_SRC_VAUX) {
+		u32 val;
+		ret = pci_read_config_dword(priv->pci_dev, PCI_POWER_SOURCE,
+					    &val);
+
+		if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT)
+			iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+					       APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
+					       ~APMG_PS_CTRL_MSK_PWR_SRC);
+	} else {
+		iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+				       APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
+				       ~APMG_PS_CTRL_MSK_PWR_SRC);
+	}
+
+	iwl_release_nic_access(priv);
+err:
+	spin_unlock_irqrestore(&priv->lock, flags);
+	return ret;
+}
+
+/**
+ * iwl4965_setup_rx_handlers - Initialize Rx handler callbacks
+ *
+ * Setup the RX handlers for each of the reply types sent from the uCode
+ * to the host.
+ *
+ * This function chains into the hardware specific files for them to setup
+ * any hardware specific handlers as well.
+ */
+static void iwl_setup_rx_handlers(struct iwl_priv *priv)
+{
+	priv->rx_handlers[REPLY_ALIVE] = iwl_rx_reply_alive;
+	priv->rx_handlers[REPLY_ERROR] = iwl4965_rx_reply_error;
+	priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl4965_rx_csa;
+	priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] =
+	    iwl4965_rx_spectrum_measure_notif;
+	priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl4965_rx_pm_sleep_notif;
+	priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] =
+	    iwl4965_rx_pm_debug_statistics_notif;
+	priv->rx_handlers[BEACON_NOTIFICATION] = iwl4965_rx_beacon_notif;
+
+	/*
+	 * The same handler is used for both the REPLY to a discrete
+	 * statistics request from the host as well as for the periodic
+	 * statistics notifications (after received beacons) from the uCode.
+	 */
+	priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl_rx_statistics;
+	priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl_rx_statistics;
+
+	iwl_setup_rx_scan_handlers(priv);
+
+	/* status change handler */
+	priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl4965_rx_card_state_notif;
+
+	priv->rx_handlers[MISSED_BEACONS_NOTIFICATION] =
+	    iwl_rx_missed_beacon_notif;
+	/* Rx handlers */
+	priv->rx_handlers[REPLY_RX_PHY_CMD] = iwl_rx_reply_rx_phy;
+	priv->rx_handlers[REPLY_RX_MPDU_CMD] = iwl_rx_reply_rx;
+	/* block ack */
+	priv->rx_handlers[REPLY_COMPRESSED_BA] = iwl_rx_reply_compressed_ba;
+	/* Set up hardware specific Rx handlers */
+	priv->cfg->ops->lib->rx_handler_setup(priv);
+}
+
+/*
+ * this should be called while priv->lock is locked
+*/
+static void __iwl_rx_replenish(struct iwl_priv *priv)
+{
+	iwl_rx_allocate(priv);
+	iwl_rx_queue_restock(priv);
+}
+
+
+/**
+ * iwl_rx_handle - Main entry function for receiving responses from uCode
+ *
+ * Uses the priv->rx_handlers callback function array to invoke
+ * the appropriate handlers, including command responses,
+ * frame-received notifications, and other notifications.
+ */
+void iwl_rx_handle(struct iwl_priv *priv)
+{
+	struct iwl_rx_mem_buffer *rxb;
+	struct iwl_rx_packet *pkt;
+	struct iwl_rx_queue *rxq = &priv->rxq;
+	u32 r, i;
+	int reclaim;
+	unsigned long flags;
+	u8 fill_rx = 0;
+	u32 count = 8;
+
+	/* uCode's read index (stored in shared DRAM) indicates the last Rx
+	 * buffer that the driver may process (last buffer filled by ucode). */
+	r = priv->cfg->ops->lib->shared_mem_rx_idx(priv);
+	i = rxq->read;
+
+	/* Rx interrupt, but nothing sent from uCode */
+	if (i == r)
+		IWL_DEBUG(IWL_DL_RX, "r = %d, i = %d\n", r, i);
+
+	if (iwl_rx_queue_space(rxq) > (RX_QUEUE_SIZE / 2))
+		fill_rx = 1;
+
+	while (i != r) {
+		rxb = rxq->queue[i];
+
+		/* If an RXB doesn't have a Rx queue slot associated with it,
+		 * then a bug has been introduced in the queue refilling
+		 * routines -- catch it here */
+		BUG_ON(rxb == NULL);
+
+		rxq->queue[i] = NULL;
+
+		pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,
+					    priv->hw_params.rx_buf_size,
+					    PCI_DMA_FROMDEVICE);
+		pkt = (struct iwl_rx_packet *)rxb->skb->data;
+
+		/* Reclaim a command buffer only if this packet is a response
+		 *   to a (driver-originated) command.
+		 * If the packet (e.g. Rx frame) originated from uCode,
+		 *   there is no command buffer to reclaim.
+		 * Ucode should set SEQ_RX_FRAME bit if ucode-originated,
+		 *   but apparently a few don't get set; catch them here. */
+		reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) &&
+			(pkt->hdr.cmd != REPLY_RX_PHY_CMD) &&
+			(pkt->hdr.cmd != REPLY_RX) &&
+			(pkt->hdr.cmd != REPLY_COMPRESSED_BA) &&
+			(pkt->hdr.cmd != STATISTICS_NOTIFICATION) &&
+			(pkt->hdr.cmd != REPLY_TX);
+
+		/* Based on type of command response or notification,
+		 *   handle those that need handling via function in
+		 *   rx_handlers table.  See iwl4965_setup_rx_handlers() */
+		if (priv->rx_handlers[pkt->hdr.cmd]) {
+			IWL_DEBUG(IWL_DL_RX, "r = %d, i = %d, %s, 0x%02x\n", r,
+				i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd);
+			priv->rx_handlers[pkt->hdr.cmd] (priv, rxb);
+		} else {
+			/* No handling needed */
+			IWL_DEBUG(IWL_DL_RX,
+				"r %d i %d No handler needed for %s, 0x%02x\n",
+				r, i, get_cmd_string(pkt->hdr.cmd),
+				pkt->hdr.cmd);
+		}
+
+		if (reclaim) {
+			/* Invoke any callbacks, transfer the skb to caller, and
+			 * fire off the (possibly) blocking iwl_send_cmd()
+			 * as we reclaim the driver command queue */
+			if (rxb && rxb->skb)
+				iwl_tx_cmd_complete(priv, rxb);
+			else
+				IWL_WARNING("Claim null rxb?\n");
+		}
+
+		/* For now we just don't re-use anything.  We can tweak this
+		 * later to try and re-use notification packets and SKBs that
+		 * fail to Rx correctly */
+		if (rxb->skb != NULL) {
+			priv->alloc_rxb_skb--;
+			dev_kfree_skb_any(rxb->skb);
+			rxb->skb = NULL;
+		}
+
+		pci_unmap_single(priv->pci_dev, rxb->dma_addr,
+				 priv->hw_params.rx_buf_size,
+				 PCI_DMA_FROMDEVICE);
+		spin_lock_irqsave(&rxq->lock, flags);
+		list_add_tail(&rxb->list, &priv->rxq.rx_used);
+		spin_unlock_irqrestore(&rxq->lock, flags);
+		i = (i + 1) & RX_QUEUE_MASK;
+		/* If there are a lot of unused frames,
+		 * restock the Rx queue so ucode wont assert. */
+		if (fill_rx) {
+			count++;
+			if (count >= 8) {
+				priv->rxq.read = i;
+				__iwl_rx_replenish(priv);
+				count = 0;
+			}
+		}
+	}
+
+	/* Backtrack one entry */
+	priv->rxq.read = i;
+	iwl_rx_queue_restock(priv);
+}
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+static void iwl4965_print_rx_config_cmd(struct iwl_priv *priv)
+{
+	struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
+	DECLARE_MAC_BUF(mac);
+
+	IWL_DEBUG_RADIO("RX CONFIG:\n");
+	iwl_print_hex_dump(priv, IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
+	IWL_DEBUG_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel));
+	IWL_DEBUG_RADIO("u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags));
+	IWL_DEBUG_RADIO("u32 filter_flags: 0x%08x\n",
+			le32_to_cpu(rxon->filter_flags));
+	IWL_DEBUG_RADIO("u8 dev_type: 0x%x\n", rxon->dev_type);
+	IWL_DEBUG_RADIO("u8 ofdm_basic_rates: 0x%02x\n",
+			rxon->ofdm_basic_rates);
+	IWL_DEBUG_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates);
+	IWL_DEBUG_RADIO("u8[6] node_addr: %s\n",
+			print_mac(mac, rxon->node_addr));
+	IWL_DEBUG_RADIO("u8[6] bssid_addr: %s\n",
+			print_mac(mac, rxon->bssid_addr));
+	IWL_DEBUG_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id));
+}
+#endif
+
+static void iwl4965_enable_interrupts(struct iwl_priv *priv)
+{
+	IWL_DEBUG_ISR("Enabling interrupts\n");
+	set_bit(STATUS_INT_ENABLED, &priv->status);
+	iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK);
+}
+
+/* call this function to flush any scheduled tasklet */
+static inline void iwl_synchronize_irq(struct iwl_priv *priv)
+{
+	/* wait to make sure we flush pedding tasklet*/
+	synchronize_irq(priv->pci_dev->irq);
+	tasklet_kill(&priv->irq_tasklet);
+}
+
+static inline void iwl4965_disable_interrupts(struct iwl_priv *priv)
+{
+	clear_bit(STATUS_INT_ENABLED, &priv->status);
+
+	/* disable interrupts from uCode/NIC to host */
+	iwl_write32(priv, CSR_INT_MASK, 0x00000000);
+
+	/* acknowledge/clear/reset any interrupts still pending
+	 * from uCode or flow handler (Rx/Tx DMA) */
+	iwl_write32(priv, CSR_INT, 0xffffffff);
+	iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff);
+	IWL_DEBUG_ISR("Disabled interrupts\n");
+}
+
+
+/**
+ * iwl4965_irq_handle_error - called for HW or SW error interrupt from card
+ */
+static void iwl4965_irq_handle_error(struct iwl_priv *priv)
+{
+	/* Set the FW error flag -- cleared on iwl4965_down */
+	set_bit(STATUS_FW_ERROR, &priv->status);
+
+	/* Cancel currently queued command. */
+	clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+	if (priv->debug_level & IWL_DL_FW_ERRORS) {
+		iwl_dump_nic_error_log(priv);
+		iwl_dump_nic_event_log(priv);
+		iwl4965_print_rx_config_cmd(priv);
+	}
+#endif
+
+	wake_up_interruptible(&priv->wait_command_queue);
+
+	/* Keep the restart process from trying to send host
+	 * commands by clearing the INIT status bit */
+	clear_bit(STATUS_READY, &priv->status);
+
+	if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) {
+		IWL_DEBUG(IWL_DL_FW_ERRORS,
+			  "Restarting adapter due to uCode error.\n");
+
+		if (iwl_is_associated(priv)) {
+			memcpy(&priv->recovery_rxon, &priv->active_rxon,
+			       sizeof(priv->recovery_rxon));
+			priv->error_recovering = 1;
+		}
+		if (priv->cfg->mod_params->restart_fw)
+			queue_work(priv->workqueue, &priv->restart);
+	}
+}
+
+static void iwl4965_error_recovery(struct iwl_priv *priv)
+{
+	unsigned long flags;
+
+	memcpy(&priv->staging_rxon, &priv->recovery_rxon,
+	       sizeof(priv->staging_rxon));
+	priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+	iwl4965_commit_rxon(priv);
+
+	iwl_rxon_add_station(priv, priv->bssid, 1);
+
+	spin_lock_irqsave(&priv->lock, flags);
+	priv->assoc_id = le16_to_cpu(priv->staging_rxon.assoc_id);
+	priv->error_recovering = 0;
+	spin_unlock_irqrestore(&priv->lock, flags);
+}
+
+static void iwl4965_irq_tasklet(struct iwl_priv *priv)
+{
+	u32 inta, handled = 0;
+	u32 inta_fh;
+	unsigned long flags;
+#ifdef CONFIG_IWLWIFI_DEBUG
+	u32 inta_mask;
+#endif
+
+	spin_lock_irqsave(&priv->lock, flags);
+
+	/* Ack/clear/reset pending uCode interrupts.
+	 * Note:  Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS,
+	 *  and will clear only when CSR_FH_INT_STATUS gets cleared. */
+	inta = iwl_read32(priv, CSR_INT);
+	iwl_write32(priv, CSR_INT, inta);
+
+	/* Ack/clear/reset pending flow-handler (DMA) interrupts.
+	 * Any new interrupts that happen after this, either while we're
+	 * in this tasklet, or later, will show up in next ISR/tasklet. */
+	inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
+	iwl_write32(priv, CSR_FH_INT_STATUS, inta_fh);
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+	if (priv->debug_level & IWL_DL_ISR) {
+		/* just for debug */
+		inta_mask = iwl_read32(priv, CSR_INT_MASK);
+		IWL_DEBUG_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
+			      inta, inta_mask, inta_fh);
+	}
+#endif
+
+	/* Since CSR_INT and CSR_FH_INT_STATUS reads and clears are not
+	 * atomic, make sure that inta covers all the interrupts that
+	 * we've discovered, even if FH interrupt came in just after
+	 * reading CSR_INT. */
+	if (inta_fh & CSR49_FH_INT_RX_MASK)
+		inta |= CSR_INT_BIT_FH_RX;
+	if (inta_fh & CSR49_FH_INT_TX_MASK)
+		inta |= CSR_INT_BIT_FH_TX;
+
+	/* Now service all interrupt bits discovered above. */
+	if (inta & CSR_INT_BIT_HW_ERR) {
+		IWL_ERROR("Microcode HW error detected.  Restarting.\n");
+
+		/* Tell the device to stop sending interrupts */
+		iwl4965_disable_interrupts(priv);
+
+		iwl4965_irq_handle_error(priv);
+
+		handled |= CSR_INT_BIT_HW_ERR;
+
+		spin_unlock_irqrestore(&priv->lock, flags);
+
+		return;
+	}
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+	if (priv->debug_level & (IWL_DL_ISR)) {
+		/* NIC fires this, but we don't use it, redundant with WAKEUP */
+		if (inta & CSR_INT_BIT_SCD)
+			IWL_DEBUG_ISR("Scheduler finished to transmit "
+				      "the frame/frames.\n");
+
+		/* Alive notification via Rx interrupt will do the real work */
+		if (inta & CSR_INT_BIT_ALIVE)
+			IWL_DEBUG_ISR("Alive interrupt\n");
+	}
+#endif
+	/* Safely ignore these bits for debug checks below */
+	inta &= ~(CSR_INT_BIT_SCD | CSR_INT_BIT_ALIVE);
+
+	/* HW RF KILL switch toggled */
+	if (inta & CSR_INT_BIT_RF_KILL) {
+		int hw_rf_kill = 0;
+		if (!(iwl_read32(priv, CSR_GP_CNTRL) &
+				CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
+			hw_rf_kill = 1;
+
+		IWL_DEBUG(IWL_DL_RF_KILL, "RF_KILL bit toggled to %s.\n",
+				hw_rf_kill ? "disable radio":"enable radio");
+
+		/* driver only loads ucode once setting the interface up.
+		 * the driver as well won't allow loading if RFKILL is set
+		 * therefore no need to restart the driver from this handler
+		 */
+		if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status))
+			clear_bit(STATUS_RF_KILL_HW, &priv->status);
+
+		handled |= CSR_INT_BIT_RF_KILL;
+	}
+
+	/* Chip got too hot and stopped itself */
+	if (inta & CSR_INT_BIT_CT_KILL) {
+		IWL_ERROR("Microcode CT kill error detected.\n");
+		handled |= CSR_INT_BIT_CT_KILL;
+	}
+
+	/* Error detected by uCode */
+	if (inta & CSR_INT_BIT_SW_ERR) {
+		IWL_ERROR("Microcode SW error detected.  Restarting 0x%X.\n",
+			  inta);
+		iwl4965_irq_handle_error(priv);
+		handled |= CSR_INT_BIT_SW_ERR;
+	}
+
+	/* uCode wakes up after power-down sleep */
+	if (inta & CSR_INT_BIT_WAKEUP) {
+		IWL_DEBUG_ISR("Wakeup interrupt\n");
+		iwl_rx_queue_update_write_ptr(priv, &priv->rxq);
+		iwl_txq_update_write_ptr(priv, &priv->txq[0]);
+		iwl_txq_update_write_ptr(priv, &priv->txq[1]);
+		iwl_txq_update_write_ptr(priv, &priv->txq[2]);
+		iwl_txq_update_write_ptr(priv, &priv->txq[3]);
+		iwl_txq_update_write_ptr(priv, &priv->txq[4]);
+		iwl_txq_update_write_ptr(priv, &priv->txq[5]);
+
+		handled |= CSR_INT_BIT_WAKEUP;
+	}
+
+	/* All uCode command responses, including Tx command responses,
+	 * Rx "responses" (frame-received notification), and other
+	 * notifications from uCode come through here*/
+	if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) {
+		iwl_rx_handle(priv);
+		handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX);
+	}
+
+	if (inta & CSR_INT_BIT_FH_TX) {
+		IWL_DEBUG_ISR("Tx interrupt\n");
+		handled |= CSR_INT_BIT_FH_TX;
+		/* FH finished to write, send event */
+		priv->ucode_write_complete = 1;
+		wake_up_interruptible(&priv->wait_command_queue);
+	}
+
+	if (inta & ~handled)
+		IWL_ERROR("Unhandled INTA bits 0x%08x\n", inta & ~handled);
+
+	if (inta & ~CSR_INI_SET_MASK) {
+		IWL_WARNING("Disabled INTA bits 0x%08x were pending\n",
+			 inta & ~CSR_INI_SET_MASK);
+		IWL_WARNING("   with FH_INT = 0x%08x\n", inta_fh);
+	}
+
+	/* Re-enable all interrupts */
+	/* only Re-enable if diabled by irq */
+	if (test_bit(STATUS_INT_ENABLED, &priv->status))
+		iwl4965_enable_interrupts(priv);
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+	if (priv->debug_level & (IWL_DL_ISR)) {
+		inta = iwl_read32(priv, CSR_INT);
+		inta_mask = iwl_read32(priv, CSR_INT_MASK);
+		inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
+		IWL_DEBUG_ISR("End inta 0x%08x, enabled 0x%08x, fh 0x%08x, "
+			"flags 0x%08lx\n", inta, inta_mask, inta_fh, flags);
+	}
+#endif
+	spin_unlock_irqrestore(&priv->lock, flags);
+}
+
+static irqreturn_t iwl4965_isr(int irq, void *data)
+{
+	struct iwl_priv *priv = data;
+	u32 inta, inta_mask;
+	u32 inta_fh;
+	if (!priv)
+		return IRQ_NONE;
+
+	spin_lock(&priv->lock);
+
+	/* Disable (but don't clear!) interrupts here to avoid
+	 *    back-to-back ISRs and sporadic interrupts from our NIC.
+	 * If we have something to service, the tasklet will re-enable ints.
+	 * If we *don't* have something, we'll re-enable before leaving here. */
+	inta_mask = iwl_read32(priv, CSR_INT_MASK);  /* just for debug */
+	iwl_write32(priv, CSR_INT_MASK, 0x00000000);
+
+	/* Discover which interrupts are active/pending */
+	inta = iwl_read32(priv, CSR_INT);
+	inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
+
+	/* Ignore interrupt if there's nothing in NIC to service.
+	 * This may be due to IRQ shared with another device,
+	 * or due to sporadic interrupts thrown from our NIC. */
+	if (!inta && !inta_fh) {
+		IWL_DEBUG_ISR("Ignore interrupt, inta == 0, inta_fh == 0\n");
+		goto none;
+	}
+
+	if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
+		/* Hardware disappeared. It might have already raised
+		 * an interrupt */
+		IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta);
+		goto unplugged;
+	}
+
+	IWL_DEBUG_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
+		      inta, inta_mask, inta_fh);
+
+	inta &= ~CSR_INT_BIT_SCD;
+
+	/* iwl4965_irq_tasklet() will service interrupts and re-enable them */
+	if (likely(inta || inta_fh))
+		tasklet_schedule(&priv->irq_tasklet);
+
+ unplugged:
+	spin_unlock(&priv->lock);
+	return IRQ_HANDLED;
+
+ none:
+	/* re-enable interrupts here since we don't have anything to service. */
+	/* only Re-enable if diabled by irq */
+	if (test_bit(STATUS_INT_ENABLED, &priv->status))
+		iwl4965_enable_interrupts(priv);
+	spin_unlock(&priv->lock);
+	return IRQ_NONE;
+}
+
+/******************************************************************************
+ *
+ * uCode download functions
+ *
+ ******************************************************************************/
+
+static void iwl4965_dealloc_ucode_pci(struct iwl_priv *priv)
+{
+	iwl_free_fw_desc(priv->pci_dev, &priv->ucode_code);
+	iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data);
+	iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
+	iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init);
+	iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init_data);
+	iwl_free_fw_desc(priv->pci_dev, &priv->ucode_boot);
+}
+
+static void iwl4965_nic_start(struct iwl_priv *priv)
+{
+	/* Remove all resets to allow NIC to operate */
+	iwl_write32(priv, CSR_RESET, 0);
+}
+
+
+/**
+ * iwl4965_read_ucode - Read uCode images from disk file.
+ *
+ * Copy into buffers for card to fetch via bus-mastering
+ */
+static int iwl4965_read_ucode(struct iwl_priv *priv)
+{
+	struct iwl_ucode *ucode;
+	int ret;
+	const struct firmware *ucode_raw;
+	const char *name = priv->cfg->fw_name;
+	u8 *src;
+	size_t len;
+	u32 ver, inst_size, data_size, init_size, init_data_size, boot_size;
+
+	/* Ask kernel firmware_class module to get the boot firmware off disk.
+	 * request_firmware() is synchronous, file is in memory on return. */
+	ret = request_firmware(&ucode_raw, name, &priv->pci_dev->dev);
+	if (ret < 0) {
+		IWL_ERROR("%s firmware file req failed: Reason %d\n",
+					name, ret);
+		goto error;
+	}
+
+	IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n",
+		       name, ucode_raw->size);
+
+	/* Make sure that we got at least our header! */
+	if (ucode_raw->size < sizeof(*ucode)) {
+		IWL_ERROR("File size way too small!\n");
+		ret = -EINVAL;
+		goto err_release;
+	}
+
+	/* Data from ucode file:  header followed by uCode images */
+	ucode = (void *)ucode_raw->data;
+
+	ver = le32_to_cpu(ucode->ver);
+	inst_size = le32_to_cpu(ucode->inst_size);
+	data_size = le32_to_cpu(ucode->data_size);
+	init_size = le32_to_cpu(ucode->init_size);
+	init_data_size = le32_to_cpu(ucode->init_data_size);
+	boot_size = le32_to_cpu(ucode->boot_size);
+
+	IWL_DEBUG_INFO("f/w package hdr ucode version = 0x%x\n", ver);
+	IWL_DEBUG_INFO("f/w package hdr runtime inst size = %u\n",
+		       inst_size);
+	IWL_DEBUG_INFO("f/w package hdr runtime data size = %u\n",
+		       data_size);
+	IWL_DEBUG_INFO("f/w package hdr init inst size = %u\n",
+		       init_size);
+	IWL_DEBUG_INFO("f/w package hdr init data size = %u\n",
+		       init_data_size);
+	IWL_DEBUG_INFO("f/w package hdr boot inst size = %u\n",
+		       boot_size);
+
+	/* Verify size of file vs. image size info in file's header */
+	if (ucode_raw->size < sizeof(*ucode) +
+		inst_size + data_size + init_size +
+		init_data_size + boot_size) {
+
+		IWL_DEBUG_INFO("uCode file size %d too small\n",
+			       (int)ucode_raw->size);
+		ret = -EINVAL;
+		goto err_release;
+	}
+
+	/* Verify that uCode images will fit in card's SRAM */
+	if (inst_size > priv->hw_params.max_inst_size) {
+		IWL_DEBUG_INFO("uCode instr len %d too large to fit in\n",
+			       inst_size);
+		ret = -EINVAL;
+		goto err_release;
+	}
+
+	if (data_size > priv->hw_params.max_data_size) {
+		IWL_DEBUG_INFO("uCode data len %d too large to fit in\n",
+				data_size);
+		ret = -EINVAL;
+		goto err_release;
+	}
+	if (init_size > priv->hw_params.max_inst_size) {
+		IWL_DEBUG_INFO
+		    ("uCode init instr len %d too large to fit in\n",
+		      init_size);
+		ret = -EINVAL;
+		goto err_release;
+	}
+	if (init_data_size > priv->hw_params.max_data_size) {
+		IWL_DEBUG_INFO
+		    ("uCode init data len %d too large to fit in\n",
+		      init_data_size);
+		ret = -EINVAL;
+		goto err_release;
+	}
+	if (boot_size > priv->hw_params.max_bsm_size) {
+		IWL_DEBUG_INFO
+		    ("uCode boot instr len %d too large to fit in\n",
+		      boot_size);
+		ret = -EINVAL;
+		goto err_release;
+	}
+
+	/* Allocate ucode buffers for card's bus-master loading ... */
+
+	/* Runtime instructions and 2 copies of data:
+	 * 1) unmodified from disk
+	 * 2) backup cache for save/restore during power-downs */
+	priv->ucode_code.len = inst_size;
+	iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_code);
+
+	priv->ucode_data.len = data_size;
+	iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data);
+
+	priv->ucode_data_backup.len = data_size;
+	iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
+
+	/* Initialization instructions and data */
+	if (init_size && init_data_size) {
+		priv->ucode_init.len = init_size;
+		iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init);
+
+		priv->ucode_init_data.len = init_data_size;
+		iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data);
+
+		if (!priv->ucode_init.v_addr || !priv->ucode_init_data.v_addr)
+			goto err_pci_alloc;
+	}
+
+	/* Bootstrap (instructions only, no data) */
+	if (boot_size) {
+		priv->ucode_boot.len = boot_size;
+		iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot);
+
+		if (!priv->ucode_boot.v_addr)
+			goto err_pci_alloc;
+	}
+
+	/* Copy images into buffers for card's bus-master reads ... */
+
+	/* Runtime instructions (first block of data in file) */
+	src = &ucode->data[0];
+	len = priv->ucode_code.len;
+	IWL_DEBUG_INFO("Copying (but not loading) uCode instr len %Zd\n", len);
+	memcpy(priv->ucode_code.v_addr, src, len);
+	IWL_DEBUG_INFO("uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n",
+		priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr);
+
+	/* Runtime data (2nd block)
+	 * NOTE:  Copy into backup buffer will be done in iwl4965_up()  */
+	src = &ucode->data[inst_size];
+	len = priv->ucode_data.len;
+	IWL_DEBUG_INFO("Copying (but not loading) uCode data len %Zd\n", len);
+	memcpy(priv->ucode_data.v_addr, src, len);
+	memcpy(priv->ucode_data_backup.v_addr, src, len);
+
+	/* Initialization instructions (3rd block) */
+	if (init_size) {
+		src = &ucode->data[inst_size + data_size];
+		len = priv->ucode_init.len;
+		IWL_DEBUG_INFO("Copying (but not loading) init instr len %Zd\n",
+				len);
+		memcpy(priv->ucode_init.v_addr, src, len);
+	}
+
+	/* Initialization data (4th block) */
+	if (init_data_size) {
+		src = &ucode->data[inst_size + data_size + init_size];
+		len = priv->ucode_init_data.len;
+		IWL_DEBUG_INFO("Copying (but not loading) init data len %Zd\n",
+			       len);
+		memcpy(priv->ucode_init_data.v_addr, src, len);
+	}
+
+	/* Bootstrap instructions (5th block) */
+	src = &ucode->data[inst_size + data_size + init_size + init_data_size];
+	len = priv->ucode_boot.len;
+	IWL_DEBUG_INFO("Copying (but not loading) boot instr len %Zd\n", len);
+	memcpy(priv->ucode_boot.v_addr, src, len);
+
+	/* We have our copies now, allow OS release its copies */
+	release_firmware(ucode_raw);
+	return 0;
+
+ err_pci_alloc:
+	IWL_ERROR("failed to allocate pci memory\n");
+	ret = -ENOMEM;
+	iwl4965_dealloc_ucode_pci(priv);
+
+ err_release:
+	release_firmware(ucode_raw);
+
+ error:
+	return ret;
+}
+
+/**
+ * iwl_alive_start - called after REPLY_ALIVE notification received
+ *                   from protocol/runtime uCode (initialization uCode's
+ *                   Alive gets handled by iwl_init_alive_start()).
+ */
+static void iwl_alive_start(struct iwl_priv *priv)
+{
+	int ret = 0;
+
+	IWL_DEBUG_INFO("Runtime Alive received.\n");
+
+	if (priv->card_alive.is_valid != UCODE_VALID_OK) {
+		/* We had an error bringing up the hardware, so take it
+		 * all the way back down so we can try again */
+		IWL_DEBUG_INFO("Alive failed.\n");
+		goto restart;
+	}
+
+	/* Initialize uCode has loaded Runtime uCode ... verify inst image.
+	 * This is a paranoid check, because we would not have gotten the
+	 * "runtime" alive if code weren't properly loaded.  */
+	if (iwl_verify_ucode(priv)) {
+		/* Runtime instruction load was bad;
+		 * take it all the way back down so we can try again */
+		IWL_DEBUG_INFO("Bad runtime uCode load.\n");
+		goto restart;
+	}
+
+	iwl_clear_stations_table(priv);
+	ret = priv->cfg->ops->lib->alive_notify(priv);
+	if (ret) {
+		IWL_WARNING("Could not complete ALIVE transition [ntf]: %d\n",
+			    ret);
+		goto restart;
+	}
+
+	/* After the ALIVE response, we can send host commands to 4965 uCode */
+	set_bit(STATUS_ALIVE, &priv->status);
+
+	if (iwl_is_rfkill(priv))
+		return;
+
+	ieee80211_wake_queues(priv->hw);
+
+	priv->active_rate = priv->rates_mask;
+	priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK;
+
+	if (iwl_is_associated(priv)) {
+		struct iwl_rxon_cmd *active_rxon =
+				(struct iwl_rxon_cmd *)&priv->active_rxon;
+
+		memcpy(&priv->staging_rxon, &priv->active_rxon,
+		       sizeof(priv->staging_rxon));
+		active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+	} else {
+		/* Initialize our rx_config data */
+		iwl4965_connection_init_rx_config(priv);
+		memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
+	}
+
+	/* Configure Bluetooth device coexistence support */
+	iwl4965_send_bt_config(priv);
+
+	iwl_reset_run_time_calib(priv);
+
+	/* Configure the adapter for unassociated operation */
+	iwl4965_commit_rxon(priv);
+
+	/* At this point, the NIC is initialized and operational */
+	iwl_rf_kill_ct_config(priv);
+
+	iwl_leds_register(priv);
+
+	IWL_DEBUG_INFO("ALIVE processing complete.\n");
+	set_bit(STATUS_READY, &priv->status);
+	wake_up_interruptible(&priv->wait_command_queue);
+
+	if (priv->error_recovering)
+		iwl4965_error_recovery(priv);
+
+	iwl_power_update_mode(priv, 1);
+	ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
+
+	if (test_and_clear_bit(STATUS_MODE_PENDING, &priv->status))
+		iwl4965_set_mode(priv, priv->iw_mode);
+
+	return;
+
+ restart:
+	queue_work(priv->workqueue, &priv->restart);
+}
+
+static void iwl_cancel_deferred_work(struct iwl_priv *priv);
+
+static void __iwl4965_down(struct iwl_priv *priv)
+{
+	unsigned long flags;
+	int exit_pending = test_bit(STATUS_EXIT_PENDING, &priv->status);
+
+	IWL_DEBUG_INFO(DRV_NAME " is going down\n");
+
+	if (!exit_pending)
+		set_bit(STATUS_EXIT_PENDING, &priv->status);
+
+	iwl_leds_unregister(priv);
+
+	iwl_clear_stations_table(priv);
+
+	/* Unblock any waiting calls */
+	wake_up_interruptible_all(&priv->wait_command_queue);
+
+	/* Wipe out the EXIT_PENDING status bit if we are not actually
+	 * exiting the module */
+	if (!exit_pending)
+		clear_bit(STATUS_EXIT_PENDING, &priv->status);
+
+	/* stop and reset the on-board processor */
+	iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+
+	/* tell the device to stop sending interrupts */
+	spin_lock_irqsave(&priv->lock, flags);
+	iwl4965_disable_interrupts(priv);
+	spin_unlock_irqrestore(&priv->lock, flags);
+	iwl_synchronize_irq(priv);
+
+	if (priv->mac80211_registered)
+		ieee80211_stop_queues(priv->hw);
+
+	/* If we have not previously called iwl4965_init() then
+	 * clear all bits but the RF Kill and SUSPEND bits and return */
+	if (!iwl_is_init(priv)) {
+		priv->status = test_bit(STATUS_RF_KILL_HW, &priv->status) <<
+					STATUS_RF_KILL_HW |
+			       test_bit(STATUS_RF_KILL_SW, &priv->status) <<
+					STATUS_RF_KILL_SW |
+			       test_bit(STATUS_GEO_CONFIGURED, &priv->status) <<
+					STATUS_GEO_CONFIGURED |
+			       test_bit(STATUS_IN_SUSPEND, &priv->status) <<
+					STATUS_IN_SUSPEND |
+			       test_bit(STATUS_EXIT_PENDING, &priv->status) <<
+					STATUS_EXIT_PENDING;
+		goto exit;
+	}
+
+	/* ...otherwise clear out all the status bits but the RF Kill and
+	 * SUSPEND bits and continue taking the NIC down. */
+	priv->status &= test_bit(STATUS_RF_KILL_HW, &priv->status) <<
+				STATUS_RF_KILL_HW |
+			test_bit(STATUS_RF_KILL_SW, &priv->status) <<
+				STATUS_RF_KILL_SW |
+			test_bit(STATUS_GEO_CONFIGURED, &priv->status) <<
+				STATUS_GEO_CONFIGURED |
+			test_bit(STATUS_IN_SUSPEND, &priv->status) <<
+				STATUS_IN_SUSPEND |
+			test_bit(STATUS_FW_ERROR, &priv->status) <<
+				STATUS_FW_ERROR |
+		       test_bit(STATUS_EXIT_PENDING, &priv->status) <<
+				STATUS_EXIT_PENDING;
+
+	spin_lock_irqsave(&priv->lock, flags);
+	iwl_clear_bit(priv, CSR_GP_CNTRL,
+			 CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	iwl_txq_ctx_stop(priv);
+	iwl_rxq_stop(priv);
+
+	spin_lock_irqsave(&priv->lock, flags);
+	if (!iwl_grab_nic_access(priv)) {
+		iwl_write_prph(priv, APMG_CLK_DIS_REG,
+					 APMG_CLK_VAL_DMA_CLK_RQT);
+		iwl_release_nic_access(priv);
+	}
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	udelay(5);
+
+	/* FIXME: apm_ops.suspend(priv) */
+	priv->cfg->ops->lib->apm_ops.reset(priv);
+	priv->cfg->ops->lib->free_shared_mem(priv);
+
+ exit:
+	memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp));
+
+	if (priv->ibss_beacon)
+		dev_kfree_skb(priv->ibss_beacon);
+	priv->ibss_beacon = NULL;
+
+	/* clear out any free frames */
+	iwl_clear_free_frames(priv);
+}
+
+static void iwl4965_down(struct iwl_priv *priv)
+{
+	mutex_lock(&priv->mutex);
+	__iwl4965_down(priv);
+	mutex_unlock(&priv->mutex);
+
+	iwl_cancel_deferred_work(priv);
+}
+
+#define MAX_HW_RESTARTS 5
+
+static int __iwl4965_up(struct iwl_priv *priv)
+{
+	int i;
+	int ret;
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
+		IWL_WARNING("Exit pending; will not bring the NIC up\n");
+		return -EIO;
+	}
+
+	if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) {
+		IWL_ERROR("ucode not available for device bringup\n");
+		return -EIO;
+	}
+
+	/* If platform's RF_KILL switch is NOT set to KILL */
+	if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
+		clear_bit(STATUS_RF_KILL_HW, &priv->status);
+	else
+		set_bit(STATUS_RF_KILL_HW, &priv->status);
+
+	if (iwl_is_rfkill(priv)) {
+		iwl4965_enable_interrupts(priv);
+		IWL_WARNING("Radio disabled by %s RF Kill switch\n",
+		    test_bit(STATUS_RF_KILL_HW, &priv->status) ? "HW" : "SW");
+		return 0;
+	}
+
+	iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
+
+	ret = priv->cfg->ops->lib->alloc_shared_mem(priv);
+	if (ret) {
+		IWL_ERROR("Unable to allocate shared memory\n");
+		return ret;
+	}
+
+	ret = iwl_hw_nic_init(priv);
+	if (ret) {
+		IWL_ERROR("Unable to init nic\n");
+		return ret;
+	}
+
+	/* make sure rfkill handshake bits are cleared */
+	iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+	iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+		    CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
+
+	/* clear (again), then enable host interrupts */
+	iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
+	iwl4965_enable_interrupts(priv);
+
+	/* really make sure rfkill handshake bits are cleared */
+	iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+	iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
+
+	/* Copy original ucode data image from disk into backup cache.
+	 * This will be used to initialize the on-board processor's
+	 * data SRAM for a clean start when the runtime program first loads. */
+	memcpy(priv->ucode_data_backup.v_addr, priv->ucode_data.v_addr,
+	       priv->ucode_data.len);
+
+	for (i = 0; i < MAX_HW_RESTARTS; i++) {
+
+		iwl_clear_stations_table(priv);
+
+		/* load bootstrap state machine,
+		 * load bootstrap program into processor's memory,
+		 * prepare to load the "initialize" uCode */
+		ret = priv->cfg->ops->lib->load_ucode(priv);
+
+		if (ret) {
+			IWL_ERROR("Unable to set up bootstrap uCode: %d\n", ret);
+			continue;
+		}
+
+		/* Clear out the uCode error bit if it is set */
+		clear_bit(STATUS_FW_ERROR, &priv->status);
+
+		/* start card; "initialize" will load runtime ucode */
+		iwl4965_nic_start(priv);
+
+		IWL_DEBUG_INFO(DRV_NAME " is coming up\n");
+
+		return 0;
+	}
+
+	set_bit(STATUS_EXIT_PENDING, &priv->status);
+	__iwl4965_down(priv);
+	clear_bit(STATUS_EXIT_PENDING, &priv->status);
+
+	/* tried to restart and config the device for as long as our
+	 * patience could withstand */
+	IWL_ERROR("Unable to initialize device after %d attempts.\n", i);
+	return -EIO;
+}
+
+
+/*****************************************************************************
+ *
+ * Workqueue callbacks
+ *
+ *****************************************************************************/
+
+static void iwl_bg_init_alive_start(struct work_struct *data)
+{
+	struct iwl_priv *priv =
+	    container_of(data, struct iwl_priv, init_alive_start.work);
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	mutex_lock(&priv->mutex);
+	priv->cfg->ops->lib->init_alive_start(priv);
+	mutex_unlock(&priv->mutex);
+}
+
+static void iwl_bg_alive_start(struct work_struct *data)
+{
+	struct iwl_priv *priv =
+	    container_of(data, struct iwl_priv, alive_start.work);
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	mutex_lock(&priv->mutex);
+	iwl_alive_start(priv);
+	mutex_unlock(&priv->mutex);
+}
+
+static void iwl4965_bg_rf_kill(struct work_struct *work)
+{
+	struct iwl_priv *priv = container_of(work, struct iwl_priv, rf_kill);
+
+	wake_up_interruptible(&priv->wait_command_queue);
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	mutex_lock(&priv->mutex);
+
+	if (!iwl_is_rfkill(priv)) {
+		IWL_DEBUG(IWL_DL_RF_KILL,
+			  "HW and/or SW RF Kill no longer active, restarting "
+			  "device\n");
+		if (!test_bit(STATUS_EXIT_PENDING, &priv->status))
+			queue_work(priv->workqueue, &priv->restart);
+	} else {
+		/* make sure mac80211 stop sending Tx frame */
+		if (priv->mac80211_registered)
+			ieee80211_stop_queues(priv->hw);
+
+		if (!test_bit(STATUS_RF_KILL_HW, &priv->status))
+			IWL_DEBUG_RF_KILL("Can not turn radio back on - "
+					  "disabled by SW switch\n");
+		else
+			IWL_WARNING("Radio Frequency Kill Switch is On:\n"
+				    "Kill switch must be turned off for "
+				    "wireless networking to work.\n");
+	}
+	mutex_unlock(&priv->mutex);
+	iwl_rfkill_set_hw_state(priv);
+}
+
+static void iwl4965_bg_set_monitor(struct work_struct *work)
+{
+	struct iwl_priv *priv = container_of(work,
+				struct iwl_priv, set_monitor);
+	int ret;
+
+	IWL_DEBUG(IWL_DL_STATE, "setting monitor mode\n");
+
+	mutex_lock(&priv->mutex);
+
+	ret = iwl4965_set_mode(priv, IEEE80211_IF_TYPE_MNTR);
+
+	if (ret) {
+		if (ret == -EAGAIN)
+			IWL_DEBUG(IWL_DL_STATE, "leave - not ready\n");
+		else
+			IWL_ERROR("iwl4965_set_mode() failed ret = %d\n", ret);
+	}
+
+	mutex_unlock(&priv->mutex);
+}
+
+static void iwl_bg_run_time_calib_work(struct work_struct *work)
+{
+	struct iwl_priv *priv = container_of(work, struct iwl_priv,
+			run_time_calib_work);
+
+	mutex_lock(&priv->mutex);
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
+	    test_bit(STATUS_SCANNING, &priv->status)) {
+		mutex_unlock(&priv->mutex);
+		return;
+	}
+
+	if (priv->start_calib) {
+		iwl_chain_noise_calibration(priv, &priv->statistics);
+
+		iwl_sensitivity_calibration(priv, &priv->statistics);
+	}
+
+	mutex_unlock(&priv->mutex);
+	return;
+}
+
+static void iwl4965_bg_up(struct work_struct *data)
+{
+	struct iwl_priv *priv = container_of(data, struct iwl_priv, up);
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	mutex_lock(&priv->mutex);
+	__iwl4965_up(priv);
+	mutex_unlock(&priv->mutex);
+	iwl_rfkill_set_hw_state(priv);
+}
+
+static void iwl4965_bg_restart(struct work_struct *data)
+{
+	struct iwl_priv *priv = container_of(data, struct iwl_priv, restart);
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	iwl4965_down(priv);
+	queue_work(priv->workqueue, &priv->up);
+}
+
+static void iwl4965_bg_rx_replenish(struct work_struct *data)
+{
+	struct iwl_priv *priv =
+	    container_of(data, struct iwl_priv, rx_replenish);
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	mutex_lock(&priv->mutex);
+	iwl_rx_replenish(priv);
+	mutex_unlock(&priv->mutex);
+}
+
+#define IWL_DELAY_NEXT_SCAN (HZ*2)
+
+static void iwl4965_post_associate(struct iwl_priv *priv)
+{
+	struct ieee80211_conf *conf = NULL;
+	int ret = 0;
+	DECLARE_MAC_BUF(mac);
+	unsigned long flags;
+
+	if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
+		IWL_ERROR("%s Should not be called in AP mode\n", __func__);
+		return;
+	}
+
+	IWL_DEBUG_ASSOC("Associated as %d to: %s\n",
+			priv->assoc_id,
+			print_mac(mac, priv->active_rxon.bssid_addr));
+
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+
+	if (!priv->vif || !priv->is_open)
+		return;
+
+	iwl_scan_cancel_timeout(priv, 200);
+
+	conf = ieee80211_get_hw_conf(priv->hw);
+
+	priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+	iwl4965_commit_rxon(priv);
+
+	memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd));
+	iwl4965_setup_rxon_timing(priv);
+	ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
+			      sizeof(priv->rxon_timing), &priv->rxon_timing);
+	if (ret)
+		IWL_WARNING("REPLY_RXON_TIMING failed - "
+			    "Attempting to continue.\n");
+
+	priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
+
+	if (priv->current_ht_config.is_ht)
+		iwl_set_rxon_ht(priv, &priv->current_ht_config);
+
+	iwl_set_rxon_chain(priv);
+	priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
+
+	IWL_DEBUG_ASSOC("assoc id %d beacon interval %d\n",
+			priv->assoc_id, priv->beacon_int);
+
+	if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
+		priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+	else
+		priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+
+	if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
+		if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
+			priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
+		else
+			priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+
+		if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)
+			priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
+
+	}
+
+	iwl4965_commit_rxon(priv);
+
+	switch (priv->iw_mode) {
+	case IEEE80211_IF_TYPE_STA:
+		break;
+
+	case IEEE80211_IF_TYPE_IBSS:
+
+		/* assume default assoc id */
+		priv->assoc_id = 1;
+
+		iwl_rxon_add_station(priv, priv->bssid, 0);
+		iwl4965_send_beacon_cmd(priv);
+
+		break;
+
+	default:
+		IWL_ERROR("%s Should not be called in %d mode\n",
+			  __func__, priv->iw_mode);
+		break;
+	}
+
+	/* Enable Rx differential gain and sensitivity calibrations */
+	iwl_chain_noise_reset(priv);
+	priv->start_calib = 1;
+
+	if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)
+		priv->assoc_station_added = 1;
+
+	spin_lock_irqsave(&priv->lock, flags);
+	iwl_activate_qos(priv, 0);
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	iwl_power_update_mode(priv, 0);
+	/* we have just associated, don't start scan too early */
+	priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN;
+}
+
+static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf);
+
+static void iwl_bg_scan_completed(struct work_struct *work)
+{
+	struct iwl_priv *priv =
+	    container_of(work, struct iwl_priv, scan_completed);
+
+	IWL_DEBUG_SCAN("SCAN complete scan\n");
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	if (test_bit(STATUS_CONF_PENDING, &priv->status))
+		iwl4965_mac_config(priv->hw, ieee80211_get_hw_conf(priv->hw));
+
+	ieee80211_scan_completed(priv->hw);
+
+	/* Since setting the TXPOWER may have been deferred while
+	 * performing the scan, fire one off */
+	mutex_lock(&priv->mutex);
+	iwl_set_tx_power(priv, priv->tx_power_user_lmt, true);
+	mutex_unlock(&priv->mutex);
+}
+
+/*****************************************************************************
+ *
+ * mac80211 entry point functions
+ *
+ *****************************************************************************/
+
+#define UCODE_READY_TIMEOUT	(4 * HZ)
+
+static int iwl4965_mac_start(struct ieee80211_hw *hw)
+{
+	struct iwl_priv *priv = hw->priv;
+	int ret;
+
+	IWL_DEBUG_MAC80211("enter\n");
+
+	if (pci_enable_device(priv->pci_dev)) {
+		IWL_ERROR("Fail to pci_enable_device\n");
+		return -ENODEV;
+	}
+	pci_restore_state(priv->pci_dev);
+	pci_enable_msi(priv->pci_dev);
+
+	ret = request_irq(priv->pci_dev->irq, iwl4965_isr, IRQF_SHARED,
+			  DRV_NAME, priv);
+	if (ret) {
+		IWL_ERROR("Error allocating IRQ %d\n", priv->pci_dev->irq);
+		goto out_disable_msi;
+	}
+
+	/* we should be verifying the device is ready to be opened */
+	mutex_lock(&priv->mutex);
+
+	memset(&priv->staging_rxon, 0, sizeof(struct iwl_rxon_cmd));
+	/* fetch ucode file from disk, alloc and copy to bus-master buffers ...
+	 * ucode filename and max sizes are card-specific. */
+
+	if (!priv->ucode_code.len) {
+		ret = iwl4965_read_ucode(priv);
+		if (ret) {
+			IWL_ERROR("Could not read microcode: %d\n", ret);
+			mutex_unlock(&priv->mutex);
+			goto out_release_irq;
+		}
+	}
+
+	ret = __iwl4965_up(priv);
+
+	mutex_unlock(&priv->mutex);
+
+	iwl_rfkill_set_hw_state(priv);
+
+	if (ret)
+		goto out_release_irq;
+
+	if (iwl_is_rfkill(priv))
+		goto out;
+
+	IWL_DEBUG_INFO("Start UP work done.\n");
+
+	if (test_bit(STATUS_IN_SUSPEND, &priv->status))
+		return 0;
+
+	/* Wait for START_ALIVE from Run Time ucode. Otherwise callbacks from
+	 * mac80211 will not be run successfully. */
+	ret = wait_event_interruptible_timeout(priv->wait_command_queue,
+			test_bit(STATUS_READY, &priv->status),
+			UCODE_READY_TIMEOUT);
+	if (!ret) {
+		if (!test_bit(STATUS_READY, &priv->status)) {
+			IWL_ERROR("START_ALIVE timeout after %dms.\n",
+				jiffies_to_msecs(UCODE_READY_TIMEOUT));
+			ret = -ETIMEDOUT;
+			goto out_release_irq;
+		}
+	}
+
+out:
+	priv->is_open = 1;
+	IWL_DEBUG_MAC80211("leave\n");
+	return 0;
+
+out_release_irq:
+	free_irq(priv->pci_dev->irq, priv);
+out_disable_msi:
+	pci_disable_msi(priv->pci_dev);
+	pci_disable_device(priv->pci_dev);
+	priv->is_open = 0;
+	IWL_DEBUG_MAC80211("leave - failed\n");
+	return ret;
+}
+
+static void iwl4965_mac_stop(struct ieee80211_hw *hw)
+{
+	struct iwl_priv *priv = hw->priv;
+
+	IWL_DEBUG_MAC80211("enter\n");
+
+	if (!priv->is_open) {
+		IWL_DEBUG_MAC80211("leave - skip\n");
+		return;
+	}
+
+	priv->is_open = 0;
+
+	if (iwl_is_ready_rf(priv)) {
+		/* stop mac, cancel any scan request and clear
+		 * RXON_FILTER_ASSOC_MSK BIT
+		 */
+		mutex_lock(&priv->mutex);
+		iwl_scan_cancel_timeout(priv, 100);
+		mutex_unlock(&priv->mutex);
+	}
+
+	iwl4965_down(priv);
+
+	flush_workqueue(priv->workqueue);
+	free_irq(priv->pci_dev->irq, priv);
+	pci_disable_msi(priv->pci_dev);
+	pci_save_state(priv->pci_dev);
+	pci_disable_device(priv->pci_dev);
+
+	IWL_DEBUG_MAC80211("leave\n");
+}
+
+static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+	struct iwl_priv *priv = hw->priv;
+
+	IWL_DEBUG_MAC80211("enter\n");
+
+	if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
+		IWL_DEBUG_MAC80211("leave - monitor\n");
+		dev_kfree_skb_any(skb);
+		return 0;
+	}
+
+	IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
+		     ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
+
+	if (iwl_tx_skb(priv, skb))
+		dev_kfree_skb_any(skb);
+
+	IWL_DEBUG_MAC80211("leave\n");
+	return 0;
+}
+
+static int iwl4965_mac_add_interface(struct ieee80211_hw *hw,
+				 struct ieee80211_if_init_conf *conf)
+{
+	struct iwl_priv *priv = hw->priv;
+	unsigned long flags;
+	DECLARE_MAC_BUF(mac);
+
+	IWL_DEBUG_MAC80211("enter: type %d\n", conf->type);
+
+	if (priv->vif) {
+		IWL_DEBUG_MAC80211("leave - vif != NULL\n");
+		return -EOPNOTSUPP;
+	}
+
+	spin_lock_irqsave(&priv->lock, flags);
+	priv->vif = conf->vif;
+
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	mutex_lock(&priv->mutex);
+
+	if (conf->mac_addr) {
+		IWL_DEBUG_MAC80211("Set %s\n", print_mac(mac, conf->mac_addr));
+		memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN);
+	}
+
+	if (iwl4965_set_mode(priv, conf->type) == -EAGAIN)
+		/* we are not ready, will run again when ready */
+		set_bit(STATUS_MODE_PENDING, &priv->status);
+
+	mutex_unlock(&priv->mutex);
+
+	IWL_DEBUG_MAC80211("leave\n");
+	return 0;
+}
+
+/**
+ * iwl4965_mac_config - mac80211 config callback
+ *
+ * We ignore conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME since it seems to
+ * be set inappropriately and the driver currently sets the hardware up to
+ * use it whenever needed.
+ */
+static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
+{
+	struct iwl_priv *priv = hw->priv;
+	const struct iwl_channel_info *ch_info;
+	unsigned long flags;
+	int ret = 0;
+	u16 channel;
+
+	mutex_lock(&priv->mutex);
+	IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value);
+
+	priv->add_radiotap = !!(conf->flags & IEEE80211_CONF_RADIOTAP);
+
+	if (conf->radio_enabled && iwl_radio_kill_sw_enable_radio(priv)) {
+		IWL_DEBUG_MAC80211("leave - RF-KILL - waiting for uCode\n");
+		goto out;
+	}
+
+	if (!conf->radio_enabled)
+		iwl_radio_kill_sw_disable_radio(priv);
+
+	if (!iwl_is_ready(priv)) {
+		IWL_DEBUG_MAC80211("leave - not ready\n");
+		ret = -EIO;
+		goto out;
+	}
+
+	if (unlikely(!priv->cfg->mod_params->disable_hw_scan &&
+		     test_bit(STATUS_SCANNING, &priv->status))) {
+		IWL_DEBUG_MAC80211("leave - scanning\n");
+		set_bit(STATUS_CONF_PENDING, &priv->status);
+		mutex_unlock(&priv->mutex);
+		return 0;
+	}
+
+	channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
+	ch_info = iwl_get_channel_info(priv, conf->channel->band, channel);
+	if (!is_channel_valid(ch_info)) {
+		IWL_DEBUG_MAC80211("leave - invalid channel\n");
+		ret = -EINVAL;
+		goto out;
+	}
+
+	if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS &&
+	    !is_channel_ibss(ch_info)) {
+		IWL_ERROR("channel %d in band %d not IBSS channel\n",
+			conf->channel->hw_value, conf->channel->band);
+		ret = -EINVAL;
+		goto out;
+	}
+
+	spin_lock_irqsave(&priv->lock, flags);
+
+
+	/* if we are switching from ht to 2.4 clear flags
+	 * from any ht related info since 2.4 does not
+	 * support ht */
+	if ((le16_to_cpu(priv->staging_rxon.channel) != channel)
+#ifdef IEEE80211_CONF_CHANNEL_SWITCH
+	    && !(conf->flags & IEEE80211_CONF_CHANNEL_SWITCH)
+#endif
+	)
+		priv->staging_rxon.flags = 0;
+
+	iwl_set_rxon_channel(priv, conf->channel->band, channel);
+
+	iwl_set_flags_for_band(priv, conf->channel->band);
+
+	/* The list of supported rates and rate mask can be different
+	 * for each band; since the band may have changed, reset
+	 * the rate mask to what mac80211 lists */
+	iwl4965_set_rate(priv);
+
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+#ifdef IEEE80211_CONF_CHANNEL_SWITCH
+	if (conf->flags & IEEE80211_CONF_CHANNEL_SWITCH) {
+		iwl4965_hw_channel_switch(priv, conf->channel);
+		goto out;
+	}
+#endif
+
+	if (!conf->radio_enabled) {
+		IWL_DEBUG_MAC80211("leave - radio disabled\n");
+		goto out;
+	}
+
+	if (iwl_is_rfkill(priv)) {
+		IWL_DEBUG_MAC80211("leave - RF kill\n");
+		ret = -EIO;
+		goto out;
+	}
+
+	IWL_DEBUG_MAC80211("TX Power old=%d new=%d\n",
+			   priv->tx_power_user_lmt, conf->power_level);
+
+	iwl_set_tx_power(priv, conf->power_level, false);
+
+	iwl4965_set_rate(priv);
+
+	if (memcmp(&priv->active_rxon,
+		   &priv->staging_rxon, sizeof(priv->staging_rxon)))
+		iwl4965_commit_rxon(priv);
+	else
+		IWL_DEBUG_INFO("No re-sending same RXON configuration.\n");
+
+	IWL_DEBUG_MAC80211("leave\n");
+
+out:
+	clear_bit(STATUS_CONF_PENDING, &priv->status);
+	mutex_unlock(&priv->mutex);
+	return ret;
+}
+
+static void iwl4965_config_ap(struct iwl_priv *priv)
+{
+	int ret = 0;
+	unsigned long flags;
+
+	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+		return;
+
+	/* The following should be done only at AP bring up */
+	if (!(iwl_is_associated(priv))) {
+
+		/* RXON - unassoc (to set timing command) */
+		priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+		iwl4965_commit_rxon(priv);
+
+		/* RXON Timing */
+		memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd));
+		iwl4965_setup_rxon_timing(priv);
+		ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
+				sizeof(priv->rxon_timing), &priv->rxon_timing);
+		if (ret)
+			IWL_WARNING("REPLY_RXON_TIMING failed - "
+					"Attempting to continue.\n");
+
+		iwl_set_rxon_chain(priv);
+
+		/* FIXME: what should be the assoc_id for AP? */
+		priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
+		if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
+			priv->staging_rxon.flags |=
+				RXON_FLG_SHORT_PREAMBLE_MSK;
+		else
+			priv->staging_rxon.flags &=
+				~RXON_FLG_SHORT_PREAMBLE_MSK;
+
+		if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
+			if (priv->assoc_capability &
+				WLAN_CAPABILITY_SHORT_SLOT_TIME)
+				priv->staging_rxon.flags |=
+					RXON_FLG_SHORT_SLOT_MSK;
+			else
+				priv->staging_rxon.flags &=
+					~RXON_FLG_SHORT_SLOT_MSK;
+
+			if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)
+				priv->staging_rxon.flags &=
+					~RXON_FLG_SHORT_SLOT_MSK;
+		}
+		/* restore RXON assoc */
+		priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
+		iwl4965_commit_rxon(priv);
+		spin_lock_irqsave(&priv->lock, flags);
+		iwl_activate_qos(priv, 1);
+		spin_unlock_irqrestore(&priv->lock, flags);
+		iwl_rxon_add_station(priv, iwl_bcast_addr, 0);
+	}
+	iwl4965_send_beacon_cmd(priv);
+
+	/* FIXME - we need to add code here to detect a totally new
+	 * configuration, reset the AP, unassoc, rxon timing, assoc,
+	 * clear sta table, add BCAST sta... */
+}
+
+/* temporary */
+static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb);
+
+static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
+					struct ieee80211_vif *vif,
+				    struct ieee80211_if_conf *conf)
+{
+	struct iwl_priv *priv = hw->priv;
+	DECLARE_MAC_BUF(mac);
+	unsigned long flags;
+	int rc;
+
+	if (conf == NULL)
+		return -EIO;
+
+	if (priv->vif != vif) {
+		IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
+		return 0;
+	}
+
+	if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS &&
+	    conf->changed & IEEE80211_IFCC_BEACON) {
+		struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
+		if (!beacon)
+			return -ENOMEM;
+		rc = iwl4965_mac_beacon_update(hw, beacon);
+		if (rc)
+			return rc;
+	}
+
+	if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) &&
+	    (!conf->ssid_len)) {
+		IWL_DEBUG_MAC80211
+		    ("Leaving in AP mode because HostAPD is not ready.\n");
+		return 0;
+	}
+
+	if (!iwl_is_alive(priv))
+		return -EAGAIN;
+
+	mutex_lock(&priv->mutex);
+
+	if (conf->bssid)
+		IWL_DEBUG_MAC80211("bssid: %s\n",
+				   print_mac(mac, conf->bssid));
+
+/*
+ * very dubious code was here; the probe filtering flag is never set:
+ *
+	if (unlikely(test_bit(STATUS_SCANNING, &priv->status)) &&
+	    !(priv->hw->flags & IEEE80211_HW_NO_PROBE_FILTERING)) {
+ */
+
+	if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
+		if (!conf->bssid) {
+			conf->bssid = priv->mac_addr;
+			memcpy(priv->bssid, priv->mac_addr, ETH_ALEN);
+			IWL_DEBUG_MAC80211("bssid was set to: %s\n",
+					   print_mac(mac, conf->bssid));
+		}
+		if (priv->ibss_beacon)
+			dev_kfree_skb(priv->ibss_beacon);
+
+		priv->ibss_beacon = ieee80211_beacon_get(hw, vif);
+	}
+
+	if (iwl_is_rfkill(priv))
+		goto done;
+
+	if (conf->bssid && !is_zero_ether_addr(conf->bssid) &&
+	    !is_multicast_ether_addr(conf->bssid)) {
+		/* If there is currently a HW scan going on in the background
+		 * then we need to cancel it else the RXON below will fail. */
+		if (iwl_scan_cancel_timeout(priv, 100)) {
+			IWL_WARNING("Aborted scan still in progress "
+				    "after 100ms\n");
+			IWL_DEBUG_MAC80211("leaving - scan abort failed.\n");
+			mutex_unlock(&priv->mutex);
+			return -EAGAIN;
+		}
+		memcpy(priv->staging_rxon.bssid_addr, conf->bssid, ETH_ALEN);
+
+		/* TODO: Audit driver for usage of these members and see
+		 * if mac80211 deprecates them (priv->bssid looks like it
+		 * shouldn't be there, but I haven't scanned the IBSS code
+		 * to verify) - jpk */
+		memcpy(priv->bssid, conf->bssid, ETH_ALEN);
+
+		if (priv->iw_mode == IEEE80211_IF_TYPE_AP)
+			iwl4965_config_ap(priv);
+		else {
+			rc = iwl4965_commit_rxon(priv);
+			if ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && rc)
+				iwl_rxon_add_station(
+					priv, priv->active_rxon.bssid_addr, 1);
+		}
+
+	} else {
+		iwl_scan_cancel_timeout(priv, 100);
+		priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+		iwl4965_commit_rxon(priv);
+	}
+
+ done:
+	spin_lock_irqsave(&priv->lock, flags);
+	if (!conf->ssid_len)
+		memset(priv->essid, 0, IW_ESSID_MAX_SIZE);
+	else
+		memcpy(priv->essid, conf->ssid, conf->ssid_len);
+
+	priv->essid_len = conf->ssid_len;
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	IWL_DEBUG_MAC80211("leave\n");
+	mutex_unlock(&priv->mutex);
+
+	return 0;
+}
+
+static void iwl4965_configure_filter(struct ieee80211_hw *hw,
+				 unsigned int changed_flags,
+				 unsigned int *total_flags,
+				 int mc_count, struct dev_addr_list *mc_list)
+{
+	struct iwl_priv *priv = hw->priv;
+
+	if (changed_flags & (*total_flags) & FIF_OTHER_BSS) {
+		IWL_DEBUG_MAC80211("Enter: type %d (0x%x, 0x%x)\n",
+				   IEEE80211_IF_TYPE_MNTR,
+				   changed_flags, *total_flags);
+		/* queue work 'cuz mac80211 is holding a lock which
+		 * prevents us from issuing (synchronous) f/w cmds */
+		queue_work(priv->workqueue, &priv->set_monitor);
+	}
+	*total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI |
+			FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
+}
+
+static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw,
+				     struct ieee80211_if_init_conf *conf)
+{
+	struct iwl_priv *priv = hw->priv;
+
+	IWL_DEBUG_MAC80211("enter\n");
+
+	mutex_lock(&priv->mutex);
+
+	if (iwl_is_ready_rf(priv)) {
+		iwl_scan_cancel_timeout(priv, 100);
+		priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+		iwl4965_commit_rxon(priv);
+	}
+	if (priv->vif == conf->vif) {
+		priv->vif = NULL;
+		memset(priv->bssid, 0, ETH_ALEN);
+		memset(priv->essid, 0, IW_ESSID_MAX_SIZE);
+		priv->essid_len = 0;
+	}
+	mutex_unlock(&priv->mutex);
+
+	IWL_DEBUG_MAC80211("leave\n");
+
+}
+
+#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
+static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
+				     struct ieee80211_vif *vif,
+				     struct ieee80211_bss_conf *bss_conf,
+				     u32 changes)
+{
+	struct iwl_priv *priv = hw->priv;
+
+	IWL_DEBUG_MAC80211("changes = 0x%X\n", changes);
+
+	if (changes & BSS_CHANGED_ERP_PREAMBLE) {
+		IWL_DEBUG_MAC80211("ERP_PREAMBLE %d\n",
+				   bss_conf->use_short_preamble);
+		if (bss_conf->use_short_preamble)
+			priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
+		else
+			priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
+	}
+
+	if (changes & BSS_CHANGED_ERP_CTS_PROT) {
+		IWL_DEBUG_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot);
+		if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ))
+			priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK;
+		else
+			priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
+	}
+
+	if (changes & BSS_CHANGED_HT) {
+		IWL_DEBUG_MAC80211("HT %d\n", bss_conf->assoc_ht);
+		iwl4965_ht_conf(priv, bss_conf);
+		iwl_set_rxon_chain(priv);
+	}
+
+	if (changes & BSS_CHANGED_ASSOC) {
+		IWL_DEBUG_MAC80211("ASSOC %d\n", bss_conf->assoc);
+		/* This should never happen as this function should
+		 * never be called from interrupt context. */
+		if (WARN_ON_ONCE(in_interrupt()))
+			return;
+		if (bss_conf->assoc) {
+			priv->assoc_id = bss_conf->aid;
+			priv->beacon_int = bss_conf->beacon_int;
+			priv->power_data.dtim_period = bss_conf->dtim_period;
+			priv->timestamp = bss_conf->timestamp;
+			priv->assoc_capability = bss_conf->assoc_capability;
+			priv->next_scan_jiffies = jiffies +
+					IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
+			mutex_lock(&priv->mutex);
+			iwl4965_post_associate(priv);
+			mutex_unlock(&priv->mutex);
+		} else {
+			priv->assoc_id = 0;
+			IWL_DEBUG_MAC80211("DISASSOC %d\n", bss_conf->assoc);
+		}
+	} else if (changes && iwl_is_associated(priv) && priv->assoc_id) {
+			IWL_DEBUG_MAC80211("Associated Changes %d\n", changes);
+			iwl_send_rxon_assoc(priv);
+	}
+
+}
+
+static int iwl4965_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
+{
+	int rc = 0;
+	unsigned long flags;
+	struct iwl_priv *priv = hw->priv;
+
+	IWL_DEBUG_MAC80211("enter\n");
+
+	mutex_lock(&priv->mutex);
+	spin_lock_irqsave(&priv->lock, flags);
+
+	if (!iwl_is_ready_rf(priv)) {
+		rc = -EIO;
+		IWL_DEBUG_MAC80211("leave - not ready or exit pending\n");
+		goto out_unlock;
+	}
+
+	if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {	/* APs don't scan */
+		rc = -EIO;
+		IWL_ERROR("ERROR: APs don't scan\n");
+		goto out_unlock;
+	}
+
+	/* we don't schedule scan within next_scan_jiffies period */
+	if (priv->next_scan_jiffies &&
+			time_after(priv->next_scan_jiffies, jiffies)) {
+		rc = -EAGAIN;
+		goto out_unlock;
+	}
+	/* if we just finished scan ask for delay */
+	if (priv->last_scan_jiffies && time_after(priv->last_scan_jiffies +
+				IWL_DELAY_NEXT_SCAN, jiffies)) {
+		rc = -EAGAIN;
+		goto out_unlock;
+	}
+	if (len) {
+		IWL_DEBUG_SCAN("direct scan for %s [%d]\n ",
+			       iwl_escape_essid(ssid, len), (int)len);
+
+		priv->one_direct_scan = 1;
+		priv->direct_ssid_len = (u8)
+		    min((u8) len, (u8) IW_ESSID_MAX_SIZE);
+		memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len);
+	} else
+		priv->one_direct_scan = 0;
+
+	rc = iwl_scan_initiate(priv);
+
+	IWL_DEBUG_MAC80211("leave\n");
+
+out_unlock:
+	spin_unlock_irqrestore(&priv->lock, flags);
+	mutex_unlock(&priv->mutex);
+
+	return rc;
+}
+
+static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw,
+			struct ieee80211_key_conf *keyconf, const u8 *addr,
+			u32 iv32, u16 *phase1key)
+{
+	struct iwl_priv *priv = hw->priv;
+	u8 sta_id = IWL_INVALID_STATION;
+	unsigned long flags;
+	__le16 key_flags = 0;
+	int i;
+	DECLARE_MAC_BUF(mac);
+
+	IWL_DEBUG_MAC80211("enter\n");
+
+	sta_id = iwl_find_station(priv, addr);
+	if (sta_id == IWL_INVALID_STATION) {
+		IWL_DEBUG_MAC80211("leave - %s not in station map.\n",
+				   print_mac(mac, addr));
+		return;
+	}
+
+	iwl_scan_cancel_timeout(priv, 100);
+
+	key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
+	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
+	key_flags &= ~STA_KEY_FLG_INVALID;
+
+	if (sta_id == priv->hw_params.bcast_sta_id)
+		key_flags |= STA_KEY_MULTICAST_MSK;
+
+	spin_lock_irqsave(&priv->sta_lock, flags);
+
+	priv->stations[sta_id].sta.key.key_flags = key_flags;
+	priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
+
+	for (i = 0; i < 5; i++)
+		priv->stations[sta_id].sta.key.tkip_rx_ttak[i] =
+			cpu_to_le16(phase1key[i]);
+
+	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
+	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
+
+	iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
+
+	spin_unlock_irqrestore(&priv->sta_lock, flags);
+
+	IWL_DEBUG_MAC80211("leave\n");
+}
+
+static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+			   const u8 *local_addr, const u8 *addr,
+			   struct ieee80211_key_conf *key)
+{
+	struct iwl_priv *priv = hw->priv;
+	DECLARE_MAC_BUF(mac);
+	int ret = 0;
+	u8 sta_id = IWL_INVALID_STATION;
+	u8 is_default_wep_key = 0;
+
+	IWL_DEBUG_MAC80211("enter\n");
+
+	if (priv->hw_params.sw_crypto) {
+		IWL_DEBUG_MAC80211("leave - hwcrypto disabled\n");
+		return -EOPNOTSUPP;
+	}
+
+	if (is_zero_ether_addr(addr))
+		/* only support pairwise keys */
+		return -EOPNOTSUPP;
+
+	sta_id = iwl_find_station(priv, addr);
+	if (sta_id == IWL_INVALID_STATION) {
+		IWL_DEBUG_MAC80211("leave - %s not in station map.\n",
+				   print_mac(mac, addr));
+		return -EINVAL;
+
+	}
+
+	mutex_lock(&priv->mutex);
+	iwl_scan_cancel_timeout(priv, 100);
+	mutex_unlock(&priv->mutex);
+
+	/* If we are getting WEP group key and we didn't receive any key mapping
+	 * so far, we are in legacy wep mode (group key only), otherwise we are
+	 * in 1X mode.
+	 * In legacy wep mode, we use another host command to the uCode */
+	if (key->alg == ALG_WEP && sta_id == priv->hw_params.bcast_sta_id &&
+		priv->iw_mode != IEEE80211_IF_TYPE_AP) {
+		if (cmd == SET_KEY)
+			is_default_wep_key = !priv->key_mapping_key;
+		else
+			is_default_wep_key =
+					(key->hw_key_idx == HW_KEY_DEFAULT);
+	}
+
+	switch (cmd) {
+	case SET_KEY:
+		if (is_default_wep_key)
+			ret = iwl_set_default_wep_key(priv, key);
+		else
+			ret = iwl_set_dynamic_key(priv, key, sta_id);
+
+		IWL_DEBUG_MAC80211("enable hwcrypto key\n");
+		break;
+	case DISABLE_KEY:
+		if (is_default_wep_key)
+			ret = iwl_remove_default_wep_key(priv, key);
+		else
+			ret = iwl_remove_dynamic_key(priv, key, sta_id);
+
+		IWL_DEBUG_MAC80211("disable hwcrypto key\n");
+		break;
+	default:
+		ret = -EINVAL;
+	}
+
+	IWL_DEBUG_MAC80211("leave\n");
+
+	return ret;
+}
+
+static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
+			   const struct ieee80211_tx_queue_params *params)
+{
+	struct iwl_priv *priv = hw->priv;
+	unsigned long flags;
+	int q;
+
+	IWL_DEBUG_MAC80211("enter\n");
+
+	if (!iwl_is_ready_rf(priv)) {
+		IWL_DEBUG_MAC80211("leave - RF not ready\n");
+		return -EIO;
+	}
+
+	if (queue >= AC_NUM) {
+		IWL_DEBUG_MAC80211("leave - queue >= AC_NUM %d\n", queue);
+		return 0;
+	}
+
+	if (!priv->qos_data.qos_enable) {
+		priv->qos_data.qos_active = 0;
+		IWL_DEBUG_MAC80211("leave - qos not enabled\n");
+		return 0;
+	}
+	q = AC_NUM - 1 - queue;
+
+	spin_lock_irqsave(&priv->lock, flags);
+
+	priv->qos_data.def_qos_parm.ac[q].cw_min = cpu_to_le16(params->cw_min);
+	priv->qos_data.def_qos_parm.ac[q].cw_max = cpu_to_le16(params->cw_max);
+	priv->qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
+	priv->qos_data.def_qos_parm.ac[q].edca_txop =
+			cpu_to_le16((params->txop * 32));
+
+	priv->qos_data.def_qos_parm.ac[q].reserved1 = 0;
+	priv->qos_data.qos_active = 1;
+
+	if (priv->iw_mode == IEEE80211_IF_TYPE_AP)
+		iwl_activate_qos(priv, 1);
+	else if (priv->assoc_id && iwl_is_associated(priv))
+		iwl_activate_qos(priv, 0);
+
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	IWL_DEBUG_MAC80211("leave\n");
+	return 0;
+}
+
+static int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
+			     enum ieee80211_ampdu_mlme_action action,
+			     const u8 *addr, u16 tid, u16 *ssn)
+{
+	struct iwl_priv *priv = hw->priv;
+	DECLARE_MAC_BUF(mac);
+
+	IWL_DEBUG_HT("A-MPDU action on addr %s tid %d\n",
+		     print_mac(mac, addr), tid);
+
+	if (!(priv->cfg->sku & IWL_SKU_N))
+		return -EACCES;
+
+	switch (action) {
+	case IEEE80211_AMPDU_RX_START:
+		IWL_DEBUG_HT("start Rx\n");
+		return iwl_rx_agg_start(priv, addr, tid, *ssn);
+	case IEEE80211_AMPDU_RX_STOP:
+		IWL_DEBUG_HT("stop Rx\n");
+		return iwl_rx_agg_stop(priv, addr, tid);
+	case IEEE80211_AMPDU_TX_START:
+		IWL_DEBUG_HT("start Tx\n");
+		return iwl_tx_agg_start(priv, addr, tid, ssn);
+	case IEEE80211_AMPDU_TX_STOP:
+		IWL_DEBUG_HT("stop Tx\n");
+		return iwl_tx_agg_stop(priv, addr, tid);
+	default:
+		IWL_DEBUG_HT("unknown\n");
+		return -EINVAL;
+		break;
+	}
+	return 0;
+}
+static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw,
+				struct ieee80211_tx_queue_stats *stats)
+{
+	struct iwl_priv *priv = hw->priv;
+	int i, avail;
+	struct iwl_tx_queue *txq;
+	struct iwl_queue *q;
+	unsigned long flags;
+
+	IWL_DEBUG_MAC80211("enter\n");
+
+	if (!iwl_is_ready_rf(priv)) {
+		IWL_DEBUG_MAC80211("leave - RF not ready\n");
+		return -EIO;
+	}
+
+	spin_lock_irqsave(&priv->lock, flags);
+
+	for (i = 0; i < AC_NUM; i++) {
+		txq = &priv->txq[i];
+		q = &txq->q;
+		avail = iwl_queue_space(q);
+
+		stats[i].len = q->n_window - avail;
+		stats[i].limit = q->n_window - q->high_mark;
+		stats[i].count = q->n_window;
+
+	}
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	IWL_DEBUG_MAC80211("leave\n");
+
+	return 0;
+}
+
+static int iwl4965_mac_get_stats(struct ieee80211_hw *hw,
+			     struct ieee80211_low_level_stats *stats)
+{
+	struct iwl_priv *priv = hw->priv;
+
+	priv = hw->priv;
+	IWL_DEBUG_MAC80211("enter\n");
+	IWL_DEBUG_MAC80211("leave\n");
+
+	return 0;
+}
+
+static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
+{
+	struct iwl_priv *priv = hw->priv;
+	unsigned long flags;
+
+	mutex_lock(&priv->mutex);
+	IWL_DEBUG_MAC80211("enter\n");
+
+	spin_lock_irqsave(&priv->lock, flags);
+	memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_info));
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	iwl_reset_qos(priv);
+
+	spin_lock_irqsave(&priv->lock, flags);
+	priv->assoc_id = 0;
+	priv->assoc_capability = 0;
+	priv->assoc_station_added = 0;
+
+	/* new association get rid of ibss beacon skb */
+	if (priv->ibss_beacon)
+		dev_kfree_skb(priv->ibss_beacon);
+
+	priv->ibss_beacon = NULL;
+
+	priv->beacon_int = priv->hw->conf.beacon_int;
+	priv->timestamp = 0;
+	if ((priv->iw_mode == IEEE80211_IF_TYPE_STA))
+		priv->beacon_int = 0;
+
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	if (!iwl_is_ready_rf(priv)) {
+		IWL_DEBUG_MAC80211("leave - not ready\n");
+		mutex_unlock(&priv->mutex);
+		return;
+	}
+
+	/* we are restarting association process
+	 * clear RXON_FILTER_ASSOC_MSK bit
+	 */
+	if (priv->iw_mode != IEEE80211_IF_TYPE_AP) {
+		iwl_scan_cancel_timeout(priv, 100);
+		priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
+		iwl4965_commit_rxon(priv);
+	}
+
+	iwl_power_update_mode(priv, 0);
+
+	/* Per mac80211.h: This is only used in IBSS mode... */
+	if (priv->iw_mode != IEEE80211_IF_TYPE_IBSS) {
+
+		IWL_DEBUG_MAC80211("leave - not in IBSS\n");
+		mutex_unlock(&priv->mutex);
+		return;
+	}
+
+	iwl4965_set_rate(priv);
+
+	mutex_unlock(&priv->mutex);
+
+	IWL_DEBUG_MAC80211("leave\n");
+}
+
+static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+	struct iwl_priv *priv = hw->priv;
+	unsigned long flags;
+	__le64 timestamp;
+
+	mutex_lock(&priv->mutex);
+	IWL_DEBUG_MAC80211("enter\n");
+
+	if (!iwl_is_ready_rf(priv)) {
+		IWL_DEBUG_MAC80211("leave - RF not ready\n");
+		mutex_unlock(&priv->mutex);
+		return -EIO;
+	}
+
+	if (priv->iw_mode != IEEE80211_IF_TYPE_IBSS) {
+		IWL_DEBUG_MAC80211("leave - not IBSS\n");
+		mutex_unlock(&priv->mutex);
+		return -EIO;
+	}
+
+	spin_lock_irqsave(&priv->lock, flags);
+
+	if (priv->ibss_beacon)
+		dev_kfree_skb(priv->ibss_beacon);
+
+	priv->ibss_beacon = skb;
+
+	priv->assoc_id = 0;
+	timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
+	priv->timestamp = le64_to_cpu(timestamp) +  (priv->beacon_int * 1000);
+
+	IWL_DEBUG_MAC80211("leave\n");
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	iwl_reset_qos(priv);
+
+	iwl4965_post_associate(priv);
+
+	mutex_unlock(&priv->mutex);
+
+	return 0;
+}
+
+/*****************************************************************************
+ *
+ * sysfs attributes
+ *
+ *****************************************************************************/
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+
+/*
+ * The following adds a new attribute to the sysfs representation
+ * of this device driver (i.e. a new file in /sys/bus/pci/drivers/iwl/)
+ * used for controlling the debug level.
+ *
+ * See the level definitions in iwl for details.
+ */
+
+static ssize_t show_debug_level(struct device *d,
+				struct device_attribute *attr, char *buf)
+{
+	struct iwl_priv *priv = d->driver_data;
+
+	return sprintf(buf, "0x%08X\n", priv->debug_level);
+}
+static ssize_t store_debug_level(struct device *d,
+				struct device_attribute *attr,
+				 const char *buf, size_t count)
+{
+	struct iwl_priv *priv = d->driver_data;
+	char *p = (char *)buf;
+	u32 val;
+
+	val = simple_strtoul(p, &p, 0);
+	if (p == buf)
+		printk(KERN_INFO DRV_NAME
+		       ": %s is not in hex or decimal form.\n", buf);
+	else
+		priv->debug_level = val;
+
+	return strnlen(buf, count);
+}
+
+static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO,
+			show_debug_level, store_debug_level);
+
+
+#endif /* CONFIG_IWLWIFI_DEBUG */
+
+
+static ssize_t show_version(struct device *d,
+				struct device_attribute *attr, char *buf)
+{
+	struct iwl_priv *priv = d->driver_data;
+	struct iwl_alive_resp *palive = &priv->card_alive;
+	ssize_t pos = 0;
+	u16 eeprom_ver;
+
+	if (palive->is_valid)
+		pos += sprintf(buf + pos,
+				"fw version: 0x%01X.0x%01X.0x%01X.0x%01X\n"
+				"fw type: 0x%01X 0x%01X\n",
+				palive->ucode_major, palive->ucode_minor,
+				palive->sw_rev[0], palive->sw_rev[1],
+				palive->ver_type, palive->ver_subtype);
+	else
+		pos += sprintf(buf + pos, "fw not loaded\n");
+
+	if (priv->eeprom) {
+		eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
+		pos += sprintf(buf + pos, "EEPROM version: 0x%x\n",
+				 eeprom_ver);
+	} else {
+		pos += sprintf(buf + pos, "EEPROM not initialzed\n");
+	}
+
+	return pos;
+}
+
+static DEVICE_ATTR(version, S_IWUSR | S_IRUGO, show_version, NULL);
+
+static ssize_t show_temperature(struct device *d,
+				struct device_attribute *attr, char *buf)
+{
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
+
+	if (!iwl_is_alive(priv))
+		return -EAGAIN;
+
+	return sprintf(buf, "%d\n", priv->temperature);
+}
+
+static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL);
+
+static ssize_t show_tx_power(struct device *d,
+			     struct device_attribute *attr, char *buf)
+{
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
+	return sprintf(buf, "%d\n", priv->tx_power_user_lmt);
+}
+
+static ssize_t store_tx_power(struct device *d,
+			      struct device_attribute *attr,
+			      const char *buf, size_t count)
+{
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
+	char *p = (char *)buf;
+	u32 val;
+
+	val = simple_strtoul(p, &p, 10);
+	if (p == buf)
+		printk(KERN_INFO DRV_NAME
+		       ": %s is not in decimal form.\n", buf);
+	else
+		iwl_set_tx_power(priv, val, false);
+
+	return count;
+}
+
+static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power);
+
+static ssize_t show_flags(struct device *d,
+			  struct device_attribute *attr, char *buf)
+{
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
+
+	return sprintf(buf, "0x%04X\n", priv->active_rxon.flags);
+}
+
+static ssize_t store_flags(struct device *d,
+			   struct device_attribute *attr,
+			   const char *buf, size_t count)
+{
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
+	u32 flags = simple_strtoul(buf, NULL, 0);
+
+	mutex_lock(&priv->mutex);
+	if (le32_to_cpu(priv->staging_rxon.flags) != flags) {
+		/* Cancel any currently running scans... */
+		if (iwl_scan_cancel_timeout(priv, 100))
+			IWL_WARNING("Could not cancel scan.\n");
+		else {
+			IWL_DEBUG_INFO("Committing rxon.flags = 0x%04X\n",
+				       flags);
+			priv->staging_rxon.flags = cpu_to_le32(flags);
+			iwl4965_commit_rxon(priv);
+		}
+	}
+	mutex_unlock(&priv->mutex);
+
+	return count;
+}
+
+static DEVICE_ATTR(flags, S_IWUSR | S_IRUGO, show_flags, store_flags);
+
+static ssize_t show_filter_flags(struct device *d,
+				 struct device_attribute *attr, char *buf)
+{
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
+
+	return sprintf(buf, "0x%04X\n",
+		le32_to_cpu(priv->active_rxon.filter_flags));
+}
+
+static ssize_t store_filter_flags(struct device *d,
+				  struct device_attribute *attr,
+				  const char *buf, size_t count)
+{
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
+	u32 filter_flags = simple_strtoul(buf, NULL, 0);
+
+	mutex_lock(&priv->mutex);
+	if (le32_to_cpu(priv->staging_rxon.filter_flags) != filter_flags) {
+		/* Cancel any currently running scans... */
+		if (iwl_scan_cancel_timeout(priv, 100))
+			IWL_WARNING("Could not cancel scan.\n");
+		else {
+			IWL_DEBUG_INFO("Committing rxon.filter_flags = "
+				       "0x%04X\n", filter_flags);
+			priv->staging_rxon.filter_flags =
+				cpu_to_le32(filter_flags);
+			iwl4965_commit_rxon(priv);
+		}
+	}
+	mutex_unlock(&priv->mutex);
+
+	return count;
+}
+
+static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags,
+		   store_filter_flags);
+
+#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT
+
+static ssize_t show_measurement(struct device *d,
+				struct device_attribute *attr, char *buf)
+{
+	struct iwl_priv *priv = dev_get_drvdata(d);
+	struct iwl4965_spectrum_notification measure_report;
+	u32 size = sizeof(measure_report), len = 0, ofs = 0;
+	u8 *data = (u8 *)&measure_report;
+	unsigned long flags;
+
+	spin_lock_irqsave(&priv->lock, flags);
+	if (!(priv->measurement_status & MEASUREMENT_READY)) {
+		spin_unlock_irqrestore(&priv->lock, flags);
+		return 0;
+	}
+	memcpy(&measure_report, &priv->measure_report, size);
+	priv->measurement_status = 0;
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	while (size && (PAGE_SIZE - len)) {
+		hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len,
+				   PAGE_SIZE - len, 1);
+		len = strlen(buf);
+		if (PAGE_SIZE - len)
+			buf[len++] = '\n';
+
+		ofs += 16;
+		size -= min(size, 16U);
+	}
+
+	return len;
+}
+
+static ssize_t store_measurement(struct device *d,
+				 struct device_attribute *attr,
+				 const char *buf, size_t count)
+{
+	struct iwl_priv *priv = dev_get_drvdata(d);
+	struct ieee80211_measurement_params params = {
+		.channel = le16_to_cpu(priv->active_rxon.channel),
+		.start_time = cpu_to_le64(priv->last_tsf),
+		.duration = cpu_to_le16(1),
+	};
+	u8 type = IWL_MEASURE_BASIC;
+	u8 buffer[32];
+	u8 channel;
+
+	if (count) {
+		char *p = buffer;
+		strncpy(buffer, buf, min(sizeof(buffer), count));
+		channel = simple_strtoul(p, NULL, 0);
+		if (channel)
+			params.channel = channel;
+
+		p = buffer;
+		while (*p && *p != ' ')
+			p++;
+		if (*p)
+			type = simple_strtoul(p + 1, NULL, 0);
+	}
+
+	IWL_DEBUG_INFO("Invoking measurement of type %d on "
+		       "channel %d (for '%s')\n", type, params.channel, buf);
+	iwl4965_get_measurement(priv, &params, type);
+
+	return count;
+}
+
+static DEVICE_ATTR(measurement, S_IRUSR | S_IWUSR,
+		   show_measurement, store_measurement);
+#endif /* CONFIG_IWLAGN_SPECTRUM_MEASUREMENT */
+
+static ssize_t store_retry_rate(struct device *d,
+				struct device_attribute *attr,
+				const char *buf, size_t count)
+{
+	struct iwl_priv *priv = dev_get_drvdata(d);
+
+	priv->retry_rate = simple_strtoul(buf, NULL, 0);
+	if (priv->retry_rate <= 0)
+		priv->retry_rate = 1;
+
+	return count;
+}
+
+static ssize_t show_retry_rate(struct device *d,
+			       struct device_attribute *attr, char *buf)
+{
+	struct iwl_priv *priv = dev_get_drvdata(d);
+	return sprintf(buf, "%d", priv->retry_rate);
+}
+
+static DEVICE_ATTR(retry_rate, S_IWUSR | S_IRUSR, show_retry_rate,
+		   store_retry_rate);
+
+static ssize_t store_power_level(struct device *d,
+				 struct device_attribute *attr,
+				 const char *buf, size_t count)
+{
+	struct iwl_priv *priv = dev_get_drvdata(d);
+	int ret;
+	int mode;
+
+	mode = simple_strtoul(buf, NULL, 0);
+	mutex_lock(&priv->mutex);
+
+	if (!iwl_is_ready(priv)) {
+		ret = -EAGAIN;
+		goto out;
+	}
+
+	ret = iwl_power_set_user_mode(priv, mode);
+	if (ret) {
+		IWL_DEBUG_MAC80211("failed setting power mode.\n");
+		goto out;
+	}
+	ret = count;
+
+ out:
+	mutex_unlock(&priv->mutex);
+	return ret;
+}
+
+static ssize_t show_power_level(struct device *d,
+				struct device_attribute *attr, char *buf)
+{
+	struct iwl_priv *priv = dev_get_drvdata(d);
+	int mode = priv->power_data.user_power_setting;
+	int system = priv->power_data.system_power_setting;
+	int level = priv->power_data.power_mode;
+	char *p = buf;
+
+	switch (system) {
+	case IWL_POWER_SYS_AUTO:
+		p += sprintf(p, "SYSTEM:auto");
+		break;
+	case IWL_POWER_SYS_AC:
+		p += sprintf(p, "SYSTEM:ac");
+		break;
+	case IWL_POWER_SYS_BATTERY:
+		p += sprintf(p, "SYSTEM:battery");
+		break;
+	}
+
+	p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO)?"fixed":"auto");
+	p += sprintf(p, "\tINDEX:%d", level);
+	p += sprintf(p, "\n");
+	return p - buf + 1;
+}
+
+static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level,
+		   store_power_level);
+
+static ssize_t show_channels(struct device *d,
+			     struct device_attribute *attr, char *buf)
+{
+
+	struct iwl_priv *priv = dev_get_drvdata(d);
+	struct ieee80211_channel *channels = NULL;
+	const struct ieee80211_supported_band *supp_band = NULL;
+	int len = 0, i;
+	int count = 0;
+
+	if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status))
+		return -EAGAIN;
+
+	supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_2GHZ);
+	channels = supp_band->channels;
+	count = supp_band->n_channels;
+
+	len += sprintf(&buf[len],
+			"Displaying %d channels in 2.4GHz band "
+			"(802.11bg):\n", count);
+
+	for (i = 0; i < count; i++)
+		len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n",
+				ieee80211_frequency_to_channel(
+				channels[i].center_freq),
+				channels[i].max_power,
+				channels[i].flags & IEEE80211_CHAN_RADAR ?
+				" (IEEE 802.11h required)" : "",
+				(!(channels[i].flags & IEEE80211_CHAN_NO_IBSS)
+				|| (channels[i].flags &
+				IEEE80211_CHAN_RADAR)) ? "" :
+				", IBSS",
+				channels[i].flags &
+				IEEE80211_CHAN_PASSIVE_SCAN ?
+				"passive only" : "active/passive");
+
+	supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ);
+	channels = supp_band->channels;
+	count = supp_band->n_channels;
+
+	len += sprintf(&buf[len], "Displaying %d channels in 5.2GHz band "
+			"(802.11a):\n", count);
+
+	for (i = 0; i < count; i++)
+		len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n",
+				ieee80211_frequency_to_channel(
+				channels[i].center_freq),
+				channels[i].max_power,
+				channels[i].flags & IEEE80211_CHAN_RADAR ?
+				" (IEEE 802.11h required)" : "",
+				((channels[i].flags & IEEE80211_CHAN_NO_IBSS)
+				|| (channels[i].flags &
+				IEEE80211_CHAN_RADAR)) ? "" :
+				", IBSS",
+				channels[i].flags &
+				IEEE80211_CHAN_PASSIVE_SCAN ?
+				"passive only" : "active/passive");
+
+	return len;
+}
+
+static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL);
+
+static ssize_t show_statistics(struct device *d,
+			       struct device_attribute *attr, char *buf)
+{
+	struct iwl_priv *priv = dev_get_drvdata(d);
+	u32 size = sizeof(struct iwl_notif_statistics);
+	u32 len = 0, ofs = 0;
+	u8 *data = (u8 *)&priv->statistics;
+	int rc = 0;
+
+	if (!iwl_is_alive(priv))
+		return -EAGAIN;
+
+	mutex_lock(&priv->mutex);
+	rc = iwl_send_statistics_request(priv, 0);
+	mutex_unlock(&priv->mutex);
+
+	if (rc) {
+		len = sprintf(buf,
+			      "Error sending statistics request: 0x%08X\n", rc);
+		return len;
+	}
+
+	while (size && (PAGE_SIZE - len)) {
+		hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len,
+				   PAGE_SIZE - len, 1);
+		len = strlen(buf);
+		if (PAGE_SIZE - len)
+			buf[len++] = '\n';
+
+		ofs += 16;
+		size -= min(size, 16U);
+	}
+
+	return len;
+}
+
+static DEVICE_ATTR(statistics, S_IRUGO, show_statistics, NULL);
+
+static ssize_t show_status(struct device *d,
+			   struct device_attribute *attr, char *buf)
+{
+	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
+	if (!iwl_is_alive(priv))
+		return -EAGAIN;
+	return sprintf(buf, "0x%08x\n", (int)priv->status);
+}
+
+static DEVICE_ATTR(status, S_IRUGO, show_status, NULL);
+
+/*****************************************************************************
+ *
+ * driver setup and teardown
+ *
+ *****************************************************************************/
+
+static void iwl_setup_deferred_work(struct iwl_priv *priv)
+{
+	priv->workqueue = create_workqueue(DRV_NAME);
+
+	init_waitqueue_head(&priv->wait_command_queue);
+
+	INIT_WORK(&priv->up, iwl4965_bg_up);
+	INIT_WORK(&priv->restart, iwl4965_bg_restart);
+	INIT_WORK(&priv->rx_replenish, iwl4965_bg_rx_replenish);
+	INIT_WORK(&priv->rf_kill, iwl4965_bg_rf_kill);
+	INIT_WORK(&priv->beacon_update, iwl4965_bg_beacon_update);
+	INIT_WORK(&priv->set_monitor, iwl4965_bg_set_monitor);
+	INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work);
+	INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start);
+	INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start);
+
+	/* FIXME : remove when resolved PENDING */
+	INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed);
+	iwl_setup_scan_deferred_work(priv);
+
+	if (priv->cfg->ops->lib->setup_deferred_work)
+		priv->cfg->ops->lib->setup_deferred_work(priv);
+
+	init_timer(&priv->statistics_periodic);
+	priv->statistics_periodic.data = (unsigned long)priv;
+	priv->statistics_periodic.function = iwl4965_bg_statistics_periodic;
+
+	tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
+		     iwl4965_irq_tasklet, (unsigned long)priv);
+}
+
+static void iwl_cancel_deferred_work(struct iwl_priv *priv)
+{
+	if (priv->cfg->ops->lib->cancel_deferred_work)
+		priv->cfg->ops->lib->cancel_deferred_work(priv);
+
+	cancel_delayed_work_sync(&priv->init_alive_start);
+	cancel_delayed_work(&priv->scan_check);
+	cancel_delayed_work(&priv->alive_start);
+	cancel_work_sync(&priv->beacon_update);
+	del_timer_sync(&priv->statistics_periodic);
+}
+
+static struct attribute *iwl4965_sysfs_entries[] = {
+	&dev_attr_channels.attr,
+	&dev_attr_flags.attr,
+	&dev_attr_filter_flags.attr,
+#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT
+	&dev_attr_measurement.attr,
+#endif
+	&dev_attr_power_level.attr,
+	&dev_attr_retry_rate.attr,
+	&dev_attr_statistics.attr,
+	&dev_attr_status.attr,
+	&dev_attr_temperature.attr,
+	&dev_attr_tx_power.attr,
+#ifdef CONFIG_IWLWIFI_DEBUG
+	&dev_attr_debug_level.attr,
+#endif
+	&dev_attr_version.attr,
+
+	NULL
+};
+
+static struct attribute_group iwl4965_attribute_group = {
+	.name = NULL,		/* put in device directory */
+	.attrs = iwl4965_sysfs_entries,
+};
+
+static struct ieee80211_ops iwl4965_hw_ops = {
+	.tx = iwl4965_mac_tx,
+	.start = iwl4965_mac_start,
+	.stop = iwl4965_mac_stop,
+	.add_interface = iwl4965_mac_add_interface,
+	.remove_interface = iwl4965_mac_remove_interface,
+	.config = iwl4965_mac_config,
+	.config_interface = iwl4965_mac_config_interface,
+	.configure_filter = iwl4965_configure_filter,
+	.set_key = iwl4965_mac_set_key,
+	.update_tkip_key = iwl4965_mac_update_tkip_key,
+	.get_stats = iwl4965_mac_get_stats,
+	.get_tx_stats = iwl4965_mac_get_tx_stats,
+	.conf_tx = iwl4965_mac_conf_tx,
+	.reset_tsf = iwl4965_mac_reset_tsf,
+	.bss_info_changed = iwl4965_bss_info_changed,
+	.ampdu_action = iwl4965_mac_ampdu_action,
+	.hw_scan = iwl4965_mac_hw_scan
+};
+
+static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+	int err = 0;
+	struct iwl_priv *priv;
+	struct ieee80211_hw *hw;
+	struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
+	unsigned long flags;
+	DECLARE_MAC_BUF(mac);
+
+	/************************
+	 * 1. Allocating HW data
+	 ************************/
+
+	/* Disabling hardware scan means that mac80211 will perform scans
+	 * "the hard way", rather than using device's scan. */
+	if (cfg->mod_params->disable_hw_scan) {
+		if (cfg->mod_params->debug & IWL_DL_INFO)
+			dev_printk(KERN_DEBUG, &(pdev->dev),
+				   "Disabling hw_scan\n");
+		iwl4965_hw_ops.hw_scan = NULL;
+	}
+
+	hw = iwl_alloc_all(cfg, &iwl4965_hw_ops);
+	if (!hw) {
+		err = -ENOMEM;
+		goto out;
+	}
+	priv = hw->priv;
+	/* At this point both hw and priv are allocated. */
+
+	SET_IEEE80211_DEV(hw, &pdev->dev);
+
+	IWL_DEBUG_INFO("*** LOAD DRIVER ***\n");
+	priv->cfg = cfg;
+	priv->pci_dev = pdev;
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+	priv->debug_level = priv->cfg->mod_params->debug;
+	atomic_set(&priv->restrict_refcnt, 0);
+#endif
+
+	/**************************
+	 * 2. Initializing PCI bus
+	 **************************/
+	if (pci_enable_device(pdev)) {
+		err = -ENODEV;
+		goto out_ieee80211_free_hw;
+	}
+
+	pci_set_master(pdev);
+
+	err = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
+	if (!err)
+		err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
+	if (err) {
+		err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+		if (!err)
+			err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+		/* both attempts failed: */
+		if (err) {
+			printk(KERN_WARNING "%s: No suitable DMA available.\n",
+				DRV_NAME);
+			goto out_pci_disable_device;
+		}
+	}
+
+	err = pci_request_regions(pdev, DRV_NAME);
+	if (err)
+		goto out_pci_disable_device;
+
+	pci_set_drvdata(pdev, priv);
+
+	/* We disable the RETRY_TIMEOUT register (0x41) to keep
+	 * PCI Tx retries from interfering with C3 CPU state */
+	pci_write_config_byte(pdev, 0x41, 0x00);
+
+	/***********************
+	 * 3. Read REV register
+	 ***********************/
+	priv->hw_base = pci_iomap(pdev, 0, 0);
+	if (!priv->hw_base) {
+		err = -ENODEV;
+		goto out_pci_release_regions;
+	}
+
+	IWL_DEBUG_INFO("pci_resource_len = 0x%08llx\n",
+		(unsigned long long) pci_resource_len(pdev, 0));
+	IWL_DEBUG_INFO("pci_resource_base = %p\n", priv->hw_base);
+
+	iwl_hw_detect(priv);
+	printk(KERN_INFO DRV_NAME
+		": Detected Intel Wireless WiFi Link %s REV=0x%X\n",
+		priv->cfg->name, priv->hw_rev);
+
+	/* amp init */
+	err = priv->cfg->ops->lib->apm_ops.init(priv);
+	if (err < 0) {
+		IWL_DEBUG_INFO("Failed to init APMG\n");
+		goto out_iounmap;
+	}
+	/*****************
+	 * 4. Read EEPROM
+	 *****************/
+	/* Read the EEPROM */
+	err = iwl_eeprom_init(priv);
+	if (err) {
+		IWL_ERROR("Unable to init EEPROM\n");
+		goto out_iounmap;
+	}
+	err = iwl_eeprom_check_version(priv);
+	if (err)
+		goto out_iounmap;
+
+	/* extract MAC Address */
+	iwl_eeprom_get_mac(priv, priv->mac_addr);
+	IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr));
+	SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr);
+
+	/************************
+	 * 5. Setup HW constants
+	 ************************/
+	if (iwl_set_hw_params(priv)) {
+		IWL_ERROR("failed to set hw parameters\n");
+		goto out_free_eeprom;
+	}
+
+	/*******************
+	 * 6. Setup priv
+	 *******************/
+
+	err = iwl_init_drv(priv);
+	if (err)
+		goto out_free_eeprom;
+	/* At this point both hw and priv are initialized. */
+
+	/**********************************
+	 * 7. Initialize module parameters
+	 **********************************/
+
+	/* Disable radio (SW RF KILL) via parameter when loading driver */
+	if (priv->cfg->mod_params->disable) {
+		set_bit(STATUS_RF_KILL_SW, &priv->status);
+		IWL_DEBUG_INFO("Radio disabled.\n");
+	}
+
+	/********************
+	 * 8. Setup services
+	 ********************/
+	spin_lock_irqsave(&priv->lock, flags);
+	iwl4965_disable_interrupts(priv);
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	err = sysfs_create_group(&pdev->dev.kobj, &iwl4965_attribute_group);
+	if (err) {
+		IWL_ERROR("failed to create sysfs device attributes\n");
+		goto out_uninit_drv;
+	}
+
+
+	iwl_setup_deferred_work(priv);
+	iwl_setup_rx_handlers(priv);
+
+	/********************
+	 * 9. Conclude
+	 ********************/
+	pci_save_state(pdev);
+	pci_disable_device(pdev);
+
+	/**********************************
+	 * 10. Setup and register mac80211
+	 **********************************/
+
+	err = iwl_setup_mac(priv);
+	if (err)
+		goto out_remove_sysfs;
+
+	err = iwl_dbgfs_register(priv, DRV_NAME);
+	if (err)
+		IWL_ERROR("failed to create debugfs files\n");
+
+	err = iwl_rfkill_init(priv);
+	if (err)
+		IWL_ERROR("Unable to initialize RFKILL system. "
+				  "Ignoring error: %d\n", err);
+	iwl_power_initialize(priv);
+	return 0;
+
+ out_remove_sysfs:
+	sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
+ out_uninit_drv:
+	iwl_uninit_drv(priv);
+ out_free_eeprom:
+	iwl_eeprom_free(priv);
+ out_iounmap:
+	pci_iounmap(pdev, priv->hw_base);
+ out_pci_release_regions:
+	pci_release_regions(pdev);
+	pci_set_drvdata(pdev, NULL);
+ out_pci_disable_device:
+	pci_disable_device(pdev);
+ out_ieee80211_free_hw:
+	ieee80211_free_hw(priv->hw);
+ out:
+	return err;
+}
+
+static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
+{
+	struct iwl_priv *priv = pci_get_drvdata(pdev);
+	unsigned long flags;
+
+	if (!priv)
+		return;
+
+	IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n");
+
+	iwl_dbgfs_unregister(priv);
+	sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
+
+	if (priv->mac80211_registered) {
+		ieee80211_unregister_hw(priv->hw);
+		priv->mac80211_registered = 0;
+	}
+
+	set_bit(STATUS_EXIT_PENDING, &priv->status);
+
+	iwl4965_down(priv);
+
+	/* make sure we flush any pending irq or
+	 * tasklet for the driver
+	 */
+	spin_lock_irqsave(&priv->lock, flags);
+	iwl4965_disable_interrupts(priv);
+	spin_unlock_irqrestore(&priv->lock, flags);
+
+	iwl_synchronize_irq(priv);
+
+	iwl_rfkill_unregister(priv);
+	iwl4965_dealloc_ucode_pci(priv);
+
+	if (priv->rxq.bd)
+		iwl_rx_queue_free(priv, &priv->rxq);
+	iwl_hw_txq_ctx_free(priv);
+
+	iwl_clear_stations_table(priv);
+	iwl_eeprom_free(priv);
+
+
+	/*netif_stop_queue(dev); */
+	flush_workqueue(priv->workqueue);
+
+	/* ieee80211_unregister_hw calls iwl4965_mac_stop, which flushes
+	 * priv->workqueue... so we can't take down the workqueue
+	 * until now... */
+	destroy_workqueue(priv->workqueue);
+	priv->workqueue = NULL;
+
+	pci_iounmap(pdev, priv->hw_base);
+	pci_release_regions(pdev);
+	pci_disable_device(pdev);
+	pci_set_drvdata(pdev, NULL);
+
+	iwl_uninit_drv(priv);
+
+	if (priv->ibss_beacon)
+		dev_kfree_skb(priv->ibss_beacon);
+
+	ieee80211_free_hw(priv->hw);
+}
+
+#ifdef CONFIG_PM
+
+static int iwl4965_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	struct iwl_priv *priv = pci_get_drvdata(pdev);
+
+	if (priv->is_open) {
+		set_bit(STATUS_IN_SUSPEND, &priv->status);
+		iwl4965_mac_stop(priv->hw);
+		priv->is_open = 1;
+	}
+
+	pci_set_power_state(pdev, PCI_D3hot);
+
+	return 0;
+}
+
+static int iwl4965_pci_resume(struct pci_dev *pdev)
+{
+	struct iwl_priv *priv = pci_get_drvdata(pdev);
+
+	pci_set_power_state(pdev, PCI_D0);
+
+	if (priv->is_open)
+		iwl4965_mac_start(priv->hw);
+
+	clear_bit(STATUS_IN_SUSPEND, &priv->status);
+	return 0;
+}
+
+#endif /* CONFIG_PM */
+
+/*****************************************************************************
+ *
+ * driver and module entry point
+ *
+ *****************************************************************************/
+
+/* Hardware specific file defines the PCI IDs table for that hardware module */
+static struct pci_device_id iwl_hw_card_ids[] = {
+#ifdef CONFIG_IWL4965
+	{IWL_PCI_DEVICE(0x4229, PCI_ANY_ID, iwl4965_agn_cfg)},
+	{IWL_PCI_DEVICE(0x4230, PCI_ANY_ID, iwl4965_agn_cfg)},
+#endif /* CONFIG_IWL4965 */
+#ifdef CONFIG_IWL5000
+	{IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bg_cfg)},
+	{IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bg_cfg)},
+	{IWL_PCI_DEVICE(0x4232, 0x1206, iwl5100_abg_cfg)},
+	{IWL_PCI_DEVICE(0x4232, 0x1306, iwl5100_abg_cfg)},
+	{IWL_PCI_DEVICE(0x4232, 0x1326, iwl5100_abg_cfg)},
+	{IWL_PCI_DEVICE(0x4237, 0x1216, iwl5100_abg_cfg)},
+	{IWL_PCI_DEVICE(0x4232, PCI_ANY_ID, iwl5100_agn_cfg)},
+	{IWL_PCI_DEVICE(0x4235, PCI_ANY_ID, iwl5300_agn_cfg)},
+	{IWL_PCI_DEVICE(0x4236, PCI_ANY_ID, iwl5300_agn_cfg)},
+	{IWL_PCI_DEVICE(0x4237, PCI_ANY_ID, iwl5100_agn_cfg)},
+	{IWL_PCI_DEVICE(0x423A, PCI_ANY_ID, iwl5350_agn_cfg)},
+#endif /* CONFIG_IWL5000 */
+	{0}
+};
+MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
+
+static struct pci_driver iwl_driver = {
+	.name = DRV_NAME,
+	.id_table = iwl_hw_card_ids,
+	.probe = iwl4965_pci_probe,
+	.remove = __devexit_p(iwl4965_pci_remove),
+#ifdef CONFIG_PM
+	.suspend = iwl4965_pci_suspend,
+	.resume = iwl4965_pci_resume,
+#endif
+};
+
+static int __init iwl4965_init(void)
+{
+
+	int ret;
+	printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n");
+	printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n");
+
+	ret = iwlagn_rate_control_register();
+	if (ret) {
+		IWL_ERROR("Unable to register rate control algorithm: %d\n", ret);
+		return ret;
+	}
+
+	ret = pci_register_driver(&iwl_driver);
+	if (ret) {
+		IWL_ERROR("Unable to initialize PCI module\n");
+		goto error_register;
+	}
+
+	return ret;
+
+error_register:
+	iwlagn_rate_control_unregister();
+	return ret;
+}
+
+static void __exit iwl4965_exit(void)
+{
+	pci_unregister_driver(&iwl_driver);
+	iwlagn_rate_control_unregister();
+}
+
+module_exit(iwl4965_exit);
+module_init(iwl4965_init);
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index e9bb1de0ce3..28b5b09996e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -666,8 +666,7 @@ struct iwl4965_rxon_assoc_cmd {
 	__le16 reserved;
 } __attribute__ ((packed));
 
-
-
+#define IWL_CONN_MAX_LISTEN_INTERVAL	10
 
 /*
  * REPLY_RXON_TIMING = 0x14 (command, has simple generic response)
@@ -1076,10 +1075,12 @@ struct iwl4965_rx_frame {
 } __attribute__ ((packed));
 
 /* Fixed (non-configurable) rx data from phy */
-#define RX_PHY_FLAGS_ANTENNAE_OFFSET		(4)
-#define RX_PHY_FLAGS_ANTENNAE_MASK		(0x70)
-#define IWL_AGC_DB_MASK 	(0x3f80)	/* MASK(7,13) */
-#define IWL_AGC_DB_POS		(7)
+
+#define IWL49_RX_RES_PHY_CNT 14
+#define IWL49_RX_PHY_FLAGS_ANTENNAE_OFFSET	(4)
+#define IWL49_RX_PHY_FLAGS_ANTENNAE_MASK	(0x70)
+#define IWL49_AGC_DB_MASK			(0x3f80)	/* MASK(7,13) */
+#define IWL49_AGC_DB_POS			(7)
 struct iwl4965_rx_non_cfg_phy {
 	__le16 ant_selection;	/* ant A bit 4, ant B bit 5, ant C bit 6 */
 	__le16 agc_info;	/* agc code 0:6, agc dB 7:13, reserved 14:15 */
@@ -1087,12 +1088,30 @@ struct iwl4965_rx_non_cfg_phy {
 	u8 pad[0];
 } __attribute__ ((packed));
 
+
+#define IWL50_RX_RES_PHY_CNT 8
+#define IWL50_RX_RES_AGC_IDX     1
+#define IWL50_RX_RES_RSSI_AB_IDX 2
+#define IWL50_RX_RES_RSSI_C_IDX  3
+#define IWL50_OFDM_AGC_MSK 0xfe00
+#define IWL50_OFDM_AGC_BIT_POS 9
+#define IWL50_OFDM_RSSI_A_MSK 0x00ff
+#define IWL50_OFDM_RSSI_A_BIT_POS 0
+#define IWL50_OFDM_RSSI_B_MSK 0xff0000
+#define IWL50_OFDM_RSSI_B_BIT_POS 16
+#define IWL50_OFDM_RSSI_C_MSK 0x00ff
+#define IWL50_OFDM_RSSI_C_BIT_POS 0
+
+struct iwl5000_non_cfg_phy {
+	__le32 non_cfg_phy[IWL50_RX_RES_PHY_CNT];  /* upto 8 phy entries */
+} __attribute__ ((packed));
+
+
 /*
  * REPLY_RX = 0xc3 (response only, not a command)
  * Used only for legacy (non 11n) frames.
  */
-#define RX_RES_PHY_CNT 14
-struct iwl4965_rx_phy_res {
+struct iwl_rx_phy_res {
 	u8 non_cfg_phy_cnt;     /* non configurable DSP phy data byte count */
 	u8 cfg_phy_cnt;		/* configurable DSP phy data byte count */
 	u8 stat_id;		/* configurable DSP phy data set ID */
@@ -1101,8 +1120,7 @@ struct iwl4965_rx_phy_res {
 	__le32 beacon_time_stamp; /* beacon at on-air rise */
 	__le16 phy_flags;	/* general phy flags: band, modulation, ... */
 	__le16 channel;		/* channel number */
-	__le16 non_cfg_phy[RX_RES_PHY_CNT];	/* upto 14 phy entries */
-	__le32 reserved2;
+	u8 non_cfg_phy_buf[32]; /* for various implementations of non_cfg_phy */
 	__le32 rate_n_flags;	/* RATE_MCS_* */
 	__le16 byte_count;	/* frame's byte-count */
 	__le16 reserved3;
@@ -1993,7 +2011,7 @@ struct iwl4965_spectrum_notification {
  *****************************************************************************/
 
 /**
- * struct iwl4965_powertable_cmd - Power Table Command
+ * struct iwl_powertable_cmd - Power Table Command
  * @flags: See below:
  *
  * POWER_TABLE_CMD = 0x77 (command, has simple generic response)
@@ -2027,7 +2045,7 @@ struct iwl4965_spectrum_notification {
 #define IWL_POWER_PCI_PM_MSK			__constant_cpu_to_le16(1 << 3)
 #define IWL_POWER_FAST_PD			__constant_cpu_to_le16(1 << 4)
 
-struct iwl4965_powertable_cmd {
+struct iwl_powertable_cmd {
 	__le16 flags;
 	u8 keep_alive_seconds;
 	u8 debug_flags;
@@ -2324,7 +2342,7 @@ struct iwl4965_beacon_notif {
 /*
  * REPLY_TX_BEACON = 0x91 (command, has simple generic response)
  */
-struct iwl4965_tx_beacon_cmd {
+struct iwl_tx_beacon_cmd {
 	struct iwl_tx_cmd tx;
 	__le16 tim_idx;
 	u8 tim_size;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index e3427c205cc..9bd61809129 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -383,8 +383,8 @@ void iwl_reset_qos(struct iwl_priv *priv)
 }
 EXPORT_SYMBOL(iwl_reset_qos);
 
-#define MAX_BIT_RATE_40_MHZ 0x96; /* 150 Mbps */
-#define MAX_BIT_RATE_20_MHZ 0x48; /* 72 Mbps */
+#define MAX_BIT_RATE_40_MHZ 0x96 /* 150 Mbps */
+#define MAX_BIT_RATE_20_MHZ 0x48 /* 72 Mbps */
 static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
 			      struct ieee80211_ht_info *ht_info,
 			      enum ieee80211_band band)
@@ -815,7 +815,7 @@ int iwl_setup_mac(struct iwl_priv *priv)
 {
 	int ret;
 	struct ieee80211_hw *hw = priv->hw;
-	hw->rate_control_algorithm = "iwl-4965-rs";
+	hw->rate_control_algorithm = "iwl-agn-rs";
 
 	/* Tell mac80211 our characteristics */
 	hw->flags = IEEE80211_HW_SIGNAL_DBM |
@@ -827,6 +827,7 @@ int iwl_setup_mac(struct iwl_priv *priv)
 		hw->ampdu_queues = priv->cfg->mod_params->num_of_ampdu_queues;
 
 	hw->conf.beacon_int = 100;
+	hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
 
 	if (priv->bands[IEEE80211_BAND_2GHZ].n_channels)
 		priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index db66114f1e5..64f139e9744 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -95,6 +95,8 @@ struct iwl_hcmd_utils_ops {
 	void (*chain_noise_reset)(struct iwl_priv *priv);
 	void (*rts_tx_cmd_flag)(struct ieee80211_tx_info *info,
 			__le32 *tx_flags);
+	int  (*calc_rssi)(struct iwl_priv *priv,
+			  struct iwl_rx_phy_res *rx_resp);
 };
 
 struct iwl_lib_ops {
@@ -139,7 +141,6 @@ struct iwl_lib_ops {
 		int (*set_pwr_src)(struct iwl_priv *priv, enum iwl_pwr_src src);
 	} apm_ops;
 	/* power */
-	int (*set_power)(struct iwl_priv *priv, void *cmd);
 	int (*send_tx_power) (struct iwl_priv *priv);
 	void (*update_chain_flags)(struct iwl_priv *priv);
 	void (*temperature) (struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index 545ed692d88..52629fbd835 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -104,6 +104,7 @@
  *  3-2:  0 = A, 1 = B, 2 = C, 3 = D step
  */
 #define CSR_HW_REV_WA_REG	(CSR_BASE+0x22C)
+#define CSR_DBG_HPET_MEM_REG	(CSR_BASE+0x240)
 
 /* Bits for CSR_HW_IF_CONFIG_REG */
 #define CSR49_HW_IF_CONFIG_REG_BIT_4965_R	(0x00000010)
@@ -118,7 +119,12 @@
 #define CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A    (0x00000000)
 #define CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B    (0x00001000)
 
-#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM     (0x00200000)
+#define CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A		(0x00080000)
+#define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM		(0x00200000)
+#define CSR_HW_IF_CONFIG_REG_BIT_PCI_OWN_SEM		(0x00400000)
+#define CSR_HW_IF_CONFIG_REG_BIT_ME_OWN			(0x02000000)
+#define CSR_HW_IF_CONFIG_REG_BIT_WAKE_ME		(0x08000000)
+
 
 /* interrupt flags in INTA, set by uCode or hardware (e.g. dma),
  * acknowledged (reset) by host writing "1" to flagged bits. */
@@ -236,6 +242,8 @@
 #define CSR39_ANA_PLL_CFG_VAL        (0x01000000)
 #define CSR50_ANA_PLL_CFG_VAL        (0x00880300)
 
+/* HPET MEM debug */
+#define CSR_DBG_HPET_MEM_REG_VAL	(0xFFFF0000)
 /*=== HBUS (Host-side Bus) ===*/
 #define HBUS_BASE	(0x400)
 /*
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index d6d729e86bd..b4ffd33ef98 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -33,12 +33,12 @@
 #define IWL_DEBUG(level, fmt, args...) \
 do { if (priv->debug_level & (level)) \
   dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \
-	 in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
+	 in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
 
 #define IWL_DEBUG_LIMIT(level, fmt, args...) \
 do { if ((priv->debug_level & (level)) && net_ratelimit()) \
   dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \
-	 in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
+	 in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 struct iwl_debugfs {
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
index ed948dc59b3..20db0eb636a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c
@@ -231,7 +231,7 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
 	DECLARE_MAC_BUF(mac);
 
 	buf = kmalloc(bufsz, GFP_KERNEL);
-	if(!buf)
+	if (!buf)
 		return -ENOMEM;
 
 	pos += scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n",
@@ -364,16 +364,19 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
 {
 	struct iwl_debugfs *dbgfs;
 	struct dentry *phyd = priv->hw->wiphy->debugfsdir;
+	int ret = 0;
 
 	dbgfs = kzalloc(sizeof(struct iwl_debugfs), GFP_KERNEL);
 	if (!dbgfs) {
+		ret = -ENOMEM;
 		goto err;
 	}
 
 	priv->dbgfs = dbgfs;
 	dbgfs->name = name;
 	dbgfs->dir_drv = debugfs_create_dir(name, phyd);
-	if (!dbgfs->dir_drv || IS_ERR(dbgfs->dir_drv)){
+	if (!dbgfs->dir_drv || IS_ERR(dbgfs->dir_drv)) {
+		ret = -ENOENT;
 		goto err;
 	}
 
@@ -394,7 +397,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
 err:
 	IWL_ERROR("Can't open the debugfs directory\n");
 	iwl_dbgfs_unregister(priv);
-	return -ENOENT;
+	return ret;
 }
 EXPORT_SYMBOL(iwl_dbgfs_register);
 
@@ -404,7 +407,7 @@ EXPORT_SYMBOL(iwl_dbgfs_register);
  */
 void iwl_dbgfs_unregister(struct iwl_priv *priv)
 {
-	if (!(priv->dbgfs))
+	if (!priv->dbgfs)
 		return;
 
 	DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_eeprom);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 4d789e353e3..c19db438306 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -36,7 +36,7 @@
 #include <linux/kernel.h>
 #include <net/ieee80211_radiotap.h>
 
-#define DRV_NAME        "iwl4965"
+#define DRV_NAME        "iwlagn"
 #include "iwl-rfkill.h"
 #include "iwl-eeprom.h"
 #include "iwl-4965-hw.h"
@@ -45,6 +45,7 @@
 #include "iwl-debug.h"
 #include "iwl-led.h"
 #include "iwl-power.h"
+#include "iwl-agn-rs.h"
 
 /* configuration for the iwl4965 */
 extern struct iwl_cfg iwl4965_agn_cfg;
@@ -134,8 +135,7 @@ struct iwl_tx_info {
 struct iwl_tx_queue {
 	struct iwl_queue q;
 	struct iwl_tfd_frame *bd;
-	struct iwl_cmd *cmd;
-	dma_addr_t dma_addr_cmd;
+	struct iwl_cmd *cmd[TFD_TX_CMD_SLOTS];
 	struct iwl_tx_info *txb;
 	int need_update;
 	int sched_retry;
@@ -191,7 +191,6 @@ struct iwl4965_clip_group {
 	const s8 clip_powers[IWL_MAX_RATES];
 };
 
-#include "iwl-4965-rs.h"
 
 #define IWL_TX_FIFO_AC0	0
 #define IWL_TX_FIFO_AC1	1
@@ -219,7 +218,7 @@ enum iwl_pwr_src {
 struct iwl_frame {
 	union {
 		struct ieee80211_hdr frame;
-		struct iwl4965_tx_beacon_cmd beacon;
+		struct iwl_tx_beacon_cmd beacon;
 		u8 raw[IEEE80211_FRAME_LEN];
 		u8 cmd[360];
 	} u;
@@ -283,10 +282,9 @@ struct iwl_cmd {
 		u32 val32;
 		struct iwl4965_bt_cmd bt;
 		struct iwl4965_rxon_time_cmd rxon_time;
-		struct iwl4965_powertable_cmd powertable;
+		struct iwl_powertable_cmd powertable;
 		struct iwl_qosparam_cmd qosparam;
 		struct iwl_tx_cmd tx;
-		struct iwl4965_tx_beacon_cmd tx_beacon;
 		struct iwl4965_rxon_assoc_cmd rxon_assoc;
 		struct iwl_rem_sta_cmd rm_sta;
 		u8 *indirect;
@@ -590,6 +588,7 @@ extern unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
 					const u8 *dest, int left);
 extern void iwl4965_update_chain_flags(struct iwl_priv *priv);
 int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src);
+extern int iwl4965_set_power(struct iwl_priv *priv, void *cmd);
 
 extern const u8 iwl_bcast_addr[ETH_ALEN];
 
@@ -642,10 +641,6 @@ struct iwl_priv;
  * Forward declare iwl-4965.c functions for iwl-base.c
  */
 extern void iwl4965_rf_kill_ct_config(struct iwl_priv *priv);
-
-int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
-				    enum ieee80211_ampdu_mlme_action action,
-				    const u8 *addr, u16 tid, u16 *ssn);
 int iwl4965_check_empty_hw_queue(struct iwl_priv *priv, int sta_id,
 					u8 tid, int txq_id);
 
@@ -812,14 +807,11 @@ struct iwl_chain_noise_data {
 #define EEPROM_SEM_RETRY_LIMIT 1000	/* number of attempts (not time) */
 
 
-#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
-
 enum {
 	MEASUREMENT_READY = (1 << 0),
 	MEASUREMENT_ACTIVE = (1 << 1),
 };
 
-#endif
 
 #define IWL_MAX_NUM_QUEUES	20 /* FIXME: do dynamic allocation */
 
@@ -844,7 +836,7 @@ struct iwl_priv {
 
 	struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
 
-#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
+#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT
 	/* spectrum measurement report caching */
 	struct iwl4965_spectrum_notification measure_report;
 	u8 measurement_status;
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
index 4a08a1b5097..bce53830b30 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c
@@ -273,8 +273,7 @@ EXPORT_SYMBOL(iwl_eeprom_init);
 
 void iwl_eeprom_free(struct iwl_priv *priv)
 {
-	if(priv->eeprom)
-		kfree(priv->eeprom);
+	kfree(priv->eeprom);
 	priv->eeprom = NULL;
 }
 EXPORT_SYMBOL(iwl_eeprom_free);
diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
index 8fa991b7202..6512834bb91 100644
--- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c
+++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c
@@ -228,7 +228,7 @@ cancel:
 		 * TX cmd queue. Otherwise in case the cmd comes
 		 * in later, it will possibly set an invalid
 		 * address (cmd->meta.source). */
-		qcmd = &priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_idx];
+		qcmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_idx];
 		qcmd->meta.flags &= ~CMD_WANT_SKB;
 	}
 fail:
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c
index 61250e6a7d1..cb11c4a4d69 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.c
+++ b/drivers/net/wireless/iwlwifi/iwl-led.c
@@ -161,12 +161,32 @@ int iwl4965_led_off(struct iwl_priv *priv, int led_id)
 /* Set led register off */
 static int iwl4965_led_off_reg(struct iwl_priv *priv, int led_id)
 {
-	IWL_DEBUG_LED("radio off\n");
+	IWL_DEBUG_LED("LED Reg off\n");
 	iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_OFF);
 	return 0;
 }
 
 /*
+ * Set led register in case of disassociation according to rfkill state
+ */
+static int iwl_led_associate(struct iwl_priv *priv, int led_id)
+{
+	IWL_DEBUG_LED("Associated\n");
+	priv->allow_blinking = 1;
+	return iwl4965_led_on_reg(priv, led_id);
+}
+static int iwl_led_disassociate(struct iwl_priv *priv, int led_id)
+{
+	priv->allow_blinking = 0;
+	if (iwl_is_rfkill(priv))
+		iwl4965_led_off_reg(priv, led_id);
+	else
+		iwl4965_led_on_reg(priv, led_id);
+
+	return 0;
+}
+
+/*
  * brightness call back function for Tx/Rx LED
  */
 static int iwl_led_associated(struct iwl_priv *priv, int led_id)
@@ -199,16 +219,10 @@ static void iwl_led_brightness_set(struct led_classdev *led_cdev,
 			led_type_str[led->type], brightness);
 	switch (brightness) {
 	case LED_FULL:
-		if (led->type == IWL_LED_TRG_ASSOC)
-			priv->allow_blinking = 1;
-
 		if (led->led_on)
 			led->led_on(priv, IWL_LED_LINK);
 		break;
 	case LED_OFF:
-		if (led->type == IWL_LED_TRG_ASSOC)
-			priv->allow_blinking = 0;
-
 		if (led->led_off)
 			led->led_off(priv, IWL_LED_LINK);
 		break;
@@ -228,12 +242,12 @@ static void iwl_led_brightness_set(struct led_classdev *led_cdev,
  */
 static int iwl_leds_register_led(struct iwl_priv *priv, struct iwl_led *led,
 				   enum led_type type, u8 set_led,
-				   const char *name, char *trigger)
+				   char *trigger)
 {
 	struct device *device = wiphy_dev(priv->hw->wiphy);
 	int ret;
 
-	led->led_dev.name = name;
+	led->led_dev.name = led->name;
 	led->led_dev.brightness_set = iwl_led_brightness_set;
 	led->led_dev.default_trigger = trigger;
 
@@ -284,12 +298,6 @@ static int iwl_get_blink_rate(struct iwl_priv *priv)
 	return i;
 }
 
-static inline int is_rf_kill(struct iwl_priv *priv)
-{
-	return test_bit(STATUS_RF_KILL_HW, &priv->status) ||
-		test_bit(STATUS_RF_KILL_SW, &priv->status);
-}
-
 /*
  * this function called from handler. Since setting Led command can
  * happen very frequent we postpone led command to be called from
@@ -303,7 +311,7 @@ void iwl_leds_background(struct iwl_priv *priv)
 		priv->last_blink_time = 0;
 		return;
 	}
-	if (is_rf_kill(priv)) {
+	if (iwl_is_rfkill(priv)) {
 		priv->last_blink_time = 0;
 		return;
 	}
@@ -337,7 +345,6 @@ EXPORT_SYMBOL(iwl_leds_background);
 int iwl_leds_register(struct iwl_priv *priv)
 {
 	char *trigger;
-	char name[32];
 	int ret;
 
 	priv->last_blink_rate = 0;
@@ -346,7 +353,8 @@ int iwl_leds_register(struct iwl_priv *priv)
 	priv->allow_blinking = 0;
 
 	trigger = ieee80211_get_radio_led_name(priv->hw);
-	snprintf(name, sizeof(name), "iwl-%s:radio",
+	snprintf(priv->led[IWL_LED_TRG_RADIO].name,
+		 sizeof(priv->led[IWL_LED_TRG_RADIO].name), "iwl-%s:radio",
 		 wiphy_name(priv->hw->wiphy));
 
 	priv->led[IWL_LED_TRG_RADIO].led_on = iwl4965_led_on_reg;
@@ -354,31 +362,33 @@ int iwl_leds_register(struct iwl_priv *priv)
 	priv->led[IWL_LED_TRG_RADIO].led_pattern = NULL;
 
 	ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_RADIO],
-				   IWL_LED_TRG_RADIO, 1, name, trigger);
+				   IWL_LED_TRG_RADIO, 1, trigger);
 	if (ret)
 		goto exit_fail;
 
 	trigger = ieee80211_get_assoc_led_name(priv->hw);
-	snprintf(name, sizeof(name), "iwl-%s:assoc",
+	snprintf(priv->led[IWL_LED_TRG_ASSOC].name,
+		 sizeof(priv->led[IWL_LED_TRG_ASSOC].name), "iwl-%s:assoc",
 		 wiphy_name(priv->hw->wiphy));
 
 	ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_ASSOC],
-				   IWL_LED_TRG_ASSOC, 0, name, trigger);
+				   IWL_LED_TRG_ASSOC, 0, trigger);
 
 	/* for assoc always turn led on */
-	priv->led[IWL_LED_TRG_ASSOC].led_on = iwl4965_led_on_reg;
-	priv->led[IWL_LED_TRG_ASSOC].led_off = iwl4965_led_on_reg;
+	priv->led[IWL_LED_TRG_ASSOC].led_on = iwl_led_associate;
+	priv->led[IWL_LED_TRG_ASSOC].led_off = iwl_led_disassociate;
 	priv->led[IWL_LED_TRG_ASSOC].led_pattern = NULL;
 
 	if (ret)
 		goto exit_fail;
 
 	trigger = ieee80211_get_rx_led_name(priv->hw);
-	snprintf(name, sizeof(name), "iwl-%s:RX", wiphy_name(priv->hw->wiphy));
-
+	snprintf(priv->led[IWL_LED_TRG_RX].name,
+		 sizeof(priv->led[IWL_LED_TRG_RX].name), "iwl-%s:RX",
+		 wiphy_name(priv->hw->wiphy));
 
 	ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_RX],
-				   IWL_LED_TRG_RX, 0, name, trigger);
+				   IWL_LED_TRG_RX, 0, trigger);
 
 	priv->led[IWL_LED_TRG_RX].led_on = iwl_led_associated;
 	priv->led[IWL_LED_TRG_RX].led_off = iwl_led_associated;
@@ -388,9 +398,12 @@ int iwl_leds_register(struct iwl_priv *priv)
 		goto exit_fail;
 
 	trigger = ieee80211_get_tx_led_name(priv->hw);
-	snprintf(name, sizeof(name), "iwl-%s:TX", wiphy_name(priv->hw->wiphy));
+	snprintf(priv->led[IWL_LED_TRG_TX].name,
+		 sizeof(priv->led[IWL_LED_TRG_TX].name), "iwl-%s:TX",
+		 wiphy_name(priv->hw->wiphy));
+
 	ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_TX],
-				   IWL_LED_TRG_TX, 0, name, trigger);
+				   IWL_LED_TRG_TX, 0, trigger);
 
 	priv->led[IWL_LED_TRG_TX].led_on = iwl_led_associated;
 	priv->led[IWL_LED_TRG_TX].led_off = iwl_led_associated;
diff --git a/drivers/net/wireless/iwlwifi/iwl-led.h b/drivers/net/wireless/iwlwifi/iwl-led.h
index 1980ae5a7e8..588c9ad20e8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-led.h
+++ b/drivers/net/wireless/iwlwifi/iwl-led.h
@@ -52,6 +52,7 @@ enum led_type {
 struct iwl_led {
 	struct iwl_priv *priv;
 	struct led_classdev led_dev;
+	char name[32];
 
 	int (*led_on) (struct iwl_priv *priv, int led_id);
 	int (*led_off) (struct iwl_priv *priv, int led_id);
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 2e71803e09b..028e3053c0c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -82,7 +82,7 @@
 
 /* default power management (not Tx power) table values */
 /* for tim  0-10 */
-static struct iwl_power_vec_entry range_0[IWL_POWER_AC] = {
+static struct iwl_power_vec_entry range_0[IWL_POWER_MAX] = {
 	{{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
 	{{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0},
 	{{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0},
@@ -93,7 +93,7 @@ static struct iwl_power_vec_entry range_0[IWL_POWER_AC] = {
 
 
 /* for tim = 3-10 */
-static struct iwl_power_vec_entry range_1[IWL_POWER_AC] = {
+static struct iwl_power_vec_entry range_1[IWL_POWER_MAX] = {
 	{{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
 	{{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0},
 	{{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 3, 4, 7)}, 0},
@@ -103,7 +103,7 @@ static struct iwl_power_vec_entry range_1[IWL_POWER_AC] = {
 };
 
 /* for tim > 11 */
-static struct iwl_power_vec_entry range_2[IWL_POWER_AC] = {
+static struct iwl_power_vec_entry range_2[IWL_POWER_MAX] = {
 	{{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
 	{{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 0xFF)}, 0},
 	{{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 0xFF)}, 0},
@@ -112,12 +112,19 @@ static struct iwl_power_vec_entry range_2[IWL_POWER_AC] = {
 	{{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 0xFF)}, 0}
 };
 
+/* set card power command */
+static int iwl_set_power(struct iwl_priv *priv, void *cmd)
+{
+	return iwl_send_cmd_pdu_async(priv, POWER_TABLE_CMD,
+				      sizeof(struct iwl_powertable_cmd),
+				      cmd, NULL);
+}
 /* decide the right power level according to association status
  * and battery status
  */
 static u16 iwl_get_auto_power_mode(struct iwl_priv *priv)
 {
-	u16 mode = priv->power_data.user_power_setting;
+	u16 mode;
 
 	switch (priv->power_data.user_power_setting) {
 	case IWL_POWER_AUTO:
@@ -129,12 +136,16 @@ static u16 iwl_get_auto_power_mode(struct iwl_priv *priv)
 		else
 			mode = IWL_POWER_ON_AC_DISASSOC;
 		break;
+	/* FIXME: remove battery and ac from here */
 	case IWL_POWER_BATTERY:
 		mode = IWL_POWER_INDEX_3;
 		break;
 	case IWL_POWER_AC:
 		mode = IWL_POWER_MODE_CAM;
 		break;
+	default:
+		mode = priv->power_data.user_power_setting;
+		break;
 	}
 	return mode;
 }
@@ -144,7 +155,7 @@ static int iwl_power_init_handle(struct iwl_priv *priv)
 {
 	int ret = 0, i;
 	struct iwl_power_mgr *pow_data;
-	int size = sizeof(struct iwl_power_vec_entry) * IWL_POWER_AC;
+	int size = sizeof(struct iwl_power_vec_entry) * IWL_POWER_MAX;
 	u16 pci_pm;
 
 	IWL_DEBUG_POWER("Initialize power \n");
@@ -162,11 +173,11 @@ static int iwl_power_init_handle(struct iwl_priv *priv)
 	if (ret != 0)
 		return 0;
 	else {
-		struct iwl4965_powertable_cmd *cmd;
+		struct iwl_powertable_cmd *cmd;
 
 		IWL_DEBUG_POWER("adjust power command flags\n");
 
-		for (i = 0; i < IWL_POWER_AC; i++) {
+		for (i = 0; i < IWL_POWER_MAX; i++) {
 			cmd = &pow_data->pwr_range_0[i].cmd;
 
 			if (pci_pm & 0x1)
@@ -180,7 +191,7 @@ static int iwl_power_init_handle(struct iwl_priv *priv)
 
 /* adjust power command according to dtim period and power level*/
 static int iwl_update_power_command(struct iwl_priv *priv,
-				    struct iwl4965_powertable_cmd *cmd,
+				    struct iwl_powertable_cmd *cmd,
 				    u16 mode)
 {
 	int ret = 0, i;
@@ -204,7 +215,7 @@ static int iwl_update_power_command(struct iwl_priv *priv,
 		range = &pow_data->pwr_range_2[0];
 
 	period = pow_data->dtim_period;
-	memcpy(cmd, &range[mode].cmd, sizeof(struct iwl4965_powertable_cmd));
+	memcpy(cmd, &range[mode].cmd, sizeof(struct iwl_powertable_cmd));
 
 	if (period == 0) {
 		period = 1;
@@ -258,17 +269,18 @@ int iwl_power_update_mode(struct iwl_priv *priv, u8 refresh)
 	* else user level */
 
 	switch (setting->system_power_setting) {
-	case IWL_POWER_AUTO:
+	case IWL_POWER_SYS_AUTO:
 		final_mode = iwl_get_auto_power_mode(priv);
 		break;
-	case IWL_POWER_BATTERY:
+	case IWL_POWER_SYS_BATTERY:
 		final_mode = IWL_POWER_INDEX_3;
 		break;
-	case IWL_POWER_AC:
+	case IWL_POWER_SYS_AC:
 		final_mode = IWL_POWER_MODE_CAM;
 		break;
 	default:
-		final_mode = setting->system_power_setting;
+		final_mode = IWL_POWER_INDEX_3;
+		WARN_ON(1);
 	}
 
 	if (setting->critical_power_setting > final_mode)
@@ -280,7 +292,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, u8 refresh)
 
 	if (!iwl_is_rfkill(priv) && !setting->power_disabled &&
 	    ((setting->power_mode != final_mode) || refresh)) {
-		struct iwl4965_powertable_cmd cmd;
+		struct iwl_powertable_cmd cmd;
 
 		if (final_mode != IWL_POWER_MODE_CAM)
 			set_bit(STATUS_POWER_PMI, &priv->status);
@@ -291,8 +303,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, u8 refresh)
 		if (final_mode == IWL_POWER_INDEX_5)
 			cmd.flags |= IWL_POWER_FAST_PD;
 
-		if (priv->cfg->ops->lib->set_power)
-			ret = priv->cfg->ops->lib->set_power(priv, &cmd);
+		ret = iwl_set_power(priv, &cmd);
 
 		if (final_mode == IWL_POWER_MODE_CAM)
 			clear_bit(STATUS_POWER_PMI, &priv->status);
@@ -388,7 +399,7 @@ void iwl_power_initialize(struct iwl_priv *priv)
 	iwl_power_init_handle(priv);
 	priv->power_data.user_power_setting = IWL_POWER_AUTO;
 	priv->power_data.power_disabled = 0;
-	priv->power_data.system_power_setting = IWL_POWER_AUTO;
+	priv->power_data.system_power_setting = IWL_POWER_SYS_AUTO;
 	priv->power_data.is_battery_active = 0;
 	priv->power_data.power_disabled = 0;
 	priv->power_data.critical_power_setting = 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/iwl-power.h
index b066724a1c2..abcbbf96a84 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.h
+++ b/drivers/net/wireless/iwlwifi/iwl-power.h
@@ -33,12 +33,25 @@
 
 struct iwl_priv;
 
-#define IWL_POWER_MODE_CAM	0x00    /* Continuously Aware Mode, always on */
-#define IWL_POWER_INDEX_3	0x03
-#define IWL_POWER_INDEX_5	0x05
-#define IWL_POWER_AC		0x06
-#define IWL_POWER_BATTERY	0x07
-#define IWL_POWER_AUTO		0x08
+enum {
+	IWL_POWER_MODE_CAM, /* Continuously Aware Mode, always on */
+	IWL_POWER_INDEX_1,
+	IWL_POWER_INDEX_2,
+	IWL_POWER_INDEX_3,
+	IWL_POWER_INDEX_4,
+	IWL_POWER_INDEX_5,
+	IWL_POWER_AUTO,
+	IWL_POWER_MAX = IWL_POWER_AUTO,
+	IWL_POWER_AC,
+	IWL_POWER_BATTERY,
+};
+
+enum {
+	IWL_POWER_SYS_AUTO,
+	IWL_POWER_SYS_AC,
+	IWL_POWER_SYS_BATTERY,
+};
+
 #define IWL_POWER_LIMIT		0x08
 #define IWL_POWER_MASK		0x0F
 #define IWL_POWER_ENABLED	0x10
@@ -46,15 +59,15 @@ struct iwl_priv;
 /* Power management (not Tx power) structures */
 
 struct iwl_power_vec_entry {
-	struct iwl4965_powertable_cmd cmd;
+	struct iwl_powertable_cmd cmd;
 	u8 no_dtim;
 };
 
 struct iwl_power_mgr {
 	spinlock_t lock;
-	struct iwl_power_vec_entry pwr_range_0[IWL_POWER_AC];
-	struct iwl_power_vec_entry pwr_range_1[IWL_POWER_AC];
-	struct iwl_power_vec_entry pwr_range_2[IWL_POWER_AC];
+	struct iwl_power_vec_entry pwr_range_0[IWL_POWER_MAX];
+	struct iwl_power_vec_entry pwr_range_1[IWL_POWER_MAX];
+	struct iwl_power_vec_entry pwr_range_2[IWL_POWER_MAX];
 	u32 dtim_period;
 	/* final power level that used to calculate final power command */
 	u8 power_mode;
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index 70d9c7568b9..ee5afd48d3a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -84,14 +84,16 @@
 #define APMG_CLK_VAL_DMA_CLK_RQT	(0x00000200)
 #define APMG_CLK_VAL_BSM_CLK_RQT	(0x00000800)
 
-#define APMG_PS_CTRL_VAL_RESET_REQ	(0x04000000)
 
-#define APMG_PCIDEV_STT_VAL_L1_ACT_DIS	(0x00000800)
+#define APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS	(0x00400000)
+#define APMG_PS_CTRL_VAL_RESET_REQ		(0x04000000)
+#define APMG_PS_CTRL_MSK_PWR_SRC		(0x03000000)
+#define APMG_PS_CTRL_VAL_PWR_SRC_VMAIN		(0x00000000)
+#define APMG_PS_CTRL_VAL_PWR_SRC_MAX		(0x01000000) /* 3945 only */
+#define APMG_PS_CTRL_VAL_PWR_SRC_VAUX		(0x02000000)
 
-#define APMG_PS_CTRL_MSK_PWR_SRC              (0x03000000)
-#define APMG_PS_CTRL_VAL_PWR_SRC_VMAIN        (0x00000000)
-#define APMG_PS_CTRL_VAL_PWR_SRC_VAUX         (0x01000000)
 
+#define APMG_PCIDEV_STT_VAL_L1_ACT_DIS		(0x00000800)
 
 /**
  * BSM (Bootstrap State Machine)
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index e2d9afba38a..f3f6ea49fdd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -791,7 +791,7 @@ static inline void iwl_dbg_report_frame(struct iwl_priv *priv,
 
 static void iwl_add_radiotap(struct iwl_priv *priv,
 				 struct sk_buff *skb,
-				 struct iwl4965_rx_phy_res *rx_start,
+				 struct iwl_rx_phy_res *rx_start,
 				 struct ieee80211_rx_status *stats,
 				 u32 ampdu_status)
 {
@@ -1010,8 +1010,8 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv,
 				       struct ieee80211_rx_status *stats)
 {
 	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
-	struct iwl4965_rx_phy_res *rx_start = (include_phy) ?
-	    (struct iwl4965_rx_phy_res *)&(pkt->u.raw[0]) : NULL;
+	struct iwl_rx_phy_res *rx_start = (include_phy) ?
+	    (struct iwl_rx_phy_res *)&(pkt->u.raw[0]) : NULL;
 	struct ieee80211_hdr *hdr;
 	u16 len;
 	__le32 *rx_end;
@@ -1020,7 +1020,7 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv,
 	u32 ampdu_status_legacy;
 
 	if (!include_phy && priv->last_phy_res[0])
-		rx_start = (struct iwl4965_rx_phy_res *)&priv->last_phy_res[1];
+		rx_start = (struct iwl_rx_phy_res *)&priv->last_phy_res[1];
 
 	if (!rx_start) {
 		IWL_ERROR("MPDU frame without a PHY data\n");
@@ -1032,8 +1032,8 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv,
 
 		len = le16_to_cpu(rx_start->byte_count);
 
-		rx_end = (__le32 *) ((u8 *) &pkt->u.raw[0] +
-				  sizeof(struct iwl4965_rx_phy_res) +
+		rx_end = (__le32 *)((u8 *) &pkt->u.raw[0] +
+				  sizeof(struct iwl_rx_phy_res) +
 				  rx_start->cfg_phy_cnt + len);
 
 	} else {
@@ -1084,40 +1084,13 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv,
 }
 
 /* Calc max signal level (dBm) among 3 possible receivers */
-static int iwl_calc_rssi(struct iwl_priv *priv,
-			     struct iwl4965_rx_phy_res *rx_resp)
+static inline int iwl_calc_rssi(struct iwl_priv *priv,
+				struct iwl_rx_phy_res *rx_resp)
 {
-	/* data from PHY/DSP regarding signal strength, etc.,
-	 *   contents are always there, not configurable by host.  */
-	struct iwl4965_rx_non_cfg_phy *ncphy =
-	    (struct iwl4965_rx_non_cfg_phy *)rx_resp->non_cfg_phy;
-	u32 agc = (le16_to_cpu(ncphy->agc_info) & IWL_AGC_DB_MASK)
-			>> IWL_AGC_DB_POS;
-
-	u32 valid_antennae =
-	    (le16_to_cpu(rx_resp->phy_flags) & RX_PHY_FLAGS_ANTENNAE_MASK)
-			>> RX_PHY_FLAGS_ANTENNAE_OFFSET;
-	u8 max_rssi = 0;
-	u32 i;
-
-	/* Find max rssi among 3 possible receivers.
-	 * These values are measured by the digital signal processor (DSP).
-	 * They should stay fairly constant even as the signal strength varies,
-	 *   if the radio's automatic gain control (AGC) is working right.
-	 * AGC value (see below) will provide the "interesting" info. */
-	for (i = 0; i < 3; i++)
-		if (valid_antennae & (1 << i))
-			max_rssi = max(ncphy->rssi_info[i << 1], max_rssi);
-
-	IWL_DEBUG_STATS("Rssi In A %d B %d C %d Max %d AGC dB %d\n",
-		ncphy->rssi_info[0], ncphy->rssi_info[2], ncphy->rssi_info[4],
-		max_rssi, agc);
-
-	/* dBm = max_rssi dB - agc dB - constant.
-	 * Higher AGC (higher radio gain) means lower signal. */
-	return max_rssi - agc - IWL_RSSI_OFFSET;
+	return priv->cfg->ops->utils->calc_rssi(priv, rx_resp);
 }
 
+
 static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
 {
 	unsigned long flags;
@@ -1180,9 +1153,9 @@ void iwl_rx_reply_rx(struct iwl_priv *priv,
 	 *   this rx packet for legacy frames,
 	 *   or phy data cached from REPLY_RX_PHY_CMD for HT frames. */
 	int include_phy = (pkt->hdr.cmd == REPLY_RX);
-	struct iwl4965_rx_phy_res *rx_start = (include_phy) ?
-		(struct iwl4965_rx_phy_res *)&(pkt->u.raw[0]) :
-		(struct iwl4965_rx_phy_res *)&priv->last_phy_res[1];
+	struct iwl_rx_phy_res *rx_start = (include_phy) ?
+		(struct iwl_rx_phy_res *)&(pkt->u.raw[0]) :
+		(struct iwl_rx_phy_res *)&priv->last_phy_res[1];
 	__le32 *rx_end;
 	unsigned int len = 0;
 	u16 fc;
@@ -1210,7 +1183,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv,
 
 	if (!include_phy) {
 		if (priv->last_phy_res[0])
-			rx_start = (struct iwl4965_rx_phy_res *)
+			rx_start = (struct iwl_rx_phy_res *)
 				&priv->last_phy_res[1];
 		else
 			rx_start = NULL;
@@ -1227,7 +1200,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv,
 
 		len = le16_to_cpu(rx_start->byte_count);
 		rx_end = (__le32 *)(pkt->u.raw + rx_start->cfg_phy_cnt +
-				  sizeof(struct iwl4965_rx_phy_res) + len);
+				  sizeof(struct iwl_rx_phy_res) + len);
 	} else {
 		struct iwl4965_rx_mpdu_res_start *amsdu =
 			(struct iwl4965_rx_mpdu_res_start *)pkt->u.raw;
@@ -1316,6 +1289,6 @@ void iwl_rx_reply_rx_phy(struct iwl_priv *priv,
 	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
 	priv->last_phy_res[0] = 1;
 	memcpy(&priv->last_phy_res[1], &(pkt->u.raw[0]),
-	       sizeof(struct iwl4965_rx_phy_res));
+	       sizeof(struct iwl_rx_phy_res));
 }
 EXPORT_SYMBOL(iwl_rx_reply_rx_phy);
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 5a00ac23e2d..9bb6adb28b7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -202,6 +202,7 @@ static int iwl_send_scan_abort(struct iwl_priv *priv)
 		clear_bit(STATUS_SCAN_HW, &priv->status);
 	}
 
+	priv->alloc_rxb_skb--;
 	dev_kfree_skb_any(cmd.meta.u.skb);
 
 	return ret;
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index 6d1467d0bd9..60a6e010603 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -823,7 +823,7 @@ int iwl_send_lq_cmd(struct iwl_priv *priv,
 	if (lq->sta_id == 0xFF)
 		lq->sta_id = IWL_AP_ID;
 
-	iwl_dump_lq_cmd(priv,lq);
+	iwl_dump_lq_cmd(priv, lq);
 
 	if (iwl_is_associated(priv) && priv->assoc_station_added)
 		return  iwl_send_cmd(priv, &cmd);
@@ -839,7 +839,7 @@ EXPORT_SYMBOL(iwl_send_lq_cmd);
  * for automatic fallback during transmission.
  *
  * NOTE: This sets up a default set of values.  These will be replaced later
- *       if the driver's iwl-4965-rs rate scaling algorithm is used, instead of
+ *       if the driver's iwl-agn-rs rate scaling algorithm is used, instead of
  *       rc80211_simple.
  *
  * NOTE: Run REPLY_ADD_STA command to set up station table entry, before
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index f72cd0bf6aa..aa98c76d819 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -208,11 +208,12 @@ EXPORT_SYMBOL(iwl_txq_update_write_ptr);
  * Free all buffers.
  * 0-fill, but do not free "txq" descriptor structure.
  */
-static void iwl_tx_queue_free(struct iwl_priv *priv, struct iwl_tx_queue *txq)
+static void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id)
 {
+	struct iwl_tx_queue *txq = &priv->txq[txq_id];
 	struct iwl_queue *q = &txq->q;
 	struct pci_dev *dev = priv->pci_dev;
-	int len;
+	int i, slots_num, len;
 
 	if (q->n_bd == 0)
 		return;
@@ -227,7 +228,12 @@ static void iwl_tx_queue_free(struct iwl_priv *priv, struct iwl_tx_queue *txq)
 		len += IWL_MAX_SCAN_SIZE;
 
 	/* De-alloc array of command/tx buffers */
-	pci_free_consistent(dev, len, txq->cmd, txq->dma_addr_cmd);
+	slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ?
+			TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
+	for (i = 0; i < slots_num; i++)
+		kfree(txq->cmd[i]);
+	if (txq_id == IWL_CMD_QUEUE_NUM)
+		kfree(txq->cmd[slots_num]);
 
 	/* De-alloc circular buffer of TFDs */
 	if (txq->q.n_bd)
@@ -400,8 +406,7 @@ static int iwl_tx_queue_init(struct iwl_priv *priv,
 			     struct iwl_tx_queue *txq,
 			     int slots_num, u32 txq_id)
 {
-	struct pci_dev *dev = priv->pci_dev;
-	int len;
+	int i, len;
 	int rc = 0;
 
 	/*
@@ -412,17 +417,25 @@ static int iwl_tx_queue_init(struct iwl_priv *priv,
 	 * For normal Tx queues (all other queues), no super-size command
 	 * space is needed.
 	 */
-	len = sizeof(struct iwl_cmd) * slots_num;
-	if (txq_id == IWL_CMD_QUEUE_NUM)
-		len +=  IWL_MAX_SCAN_SIZE;
-	txq->cmd = pci_alloc_consistent(dev, len, &txq->dma_addr_cmd);
-	if (!txq->cmd)
-		return -ENOMEM;
+	len = sizeof(struct iwl_cmd);
+	for (i = 0; i <= slots_num; i++) {
+		if (i == slots_num) {
+			if (txq_id == IWL_CMD_QUEUE_NUM)
+				len += IWL_MAX_SCAN_SIZE;
+			else
+				continue;
+		}
+
+		txq->cmd[i] = kmalloc(len, GFP_KERNEL | GFP_DMA);
+		if (!txq->cmd[i])
+			return -ENOMEM;
+	}
 
 	/* Alloc driver data array and TFD circular buffer */
 	rc = iwl_tx_queue_alloc(priv, txq, txq_id);
 	if (rc) {
-		pci_free_consistent(dev, len, txq->cmd, txq->dma_addr_cmd);
+		for (i = 0; i < slots_num; i++)
+			kfree(txq->cmd[i]);
 
 		return -ENOMEM;
 	}
@@ -451,7 +464,7 @@ void iwl_hw_txq_ctx_free(struct iwl_priv *priv)
 
 	/* Tx queues */
 	for (txq_id = 0; txq_id < priv->hw_params.max_txq_num; txq_id++)
-		iwl_tx_queue_free(priv, &priv->txq[txq_id]);
+		iwl_tx_queue_free(priv, txq_id);
 
 	/* Keep-warm buffer */
 	iwl_kw_free(priv);
@@ -859,7 +872,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	txq->txb[q->write_ptr].skb[0] = skb;
 
 	/* Set up first empty entry in queue's array of Tx/cmd buffers */
-	out_cmd = &txq->cmd[idx];
+	out_cmd = txq->cmd[idx];
 	tx_cmd = &out_cmd->cmd.tx;
 	memset(&out_cmd->hdr, 0, sizeof(out_cmd->hdr));
 	memset(tx_cmd, 0, sizeof(struct iwl_tx_cmd));
@@ -899,8 +912,9 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 
 	/* Physical address of this Tx command's header (not MAC header!),
 	 * within command buffer array. */
-	txcmd_phys = txq->dma_addr_cmd + sizeof(struct iwl_cmd) * idx +
-		     offsetof(struct iwl_cmd, hdr);
+	txcmd_phys = pci_map_single(priv->pci_dev, out_cmd,
+				sizeof(struct iwl_cmd), PCI_DMA_TODEVICE);
+	txcmd_phys += offsetof(struct iwl_cmd, hdr);
 
 	/* Add buffer containing Tx command and MAC(!) header to TFD's
 	 * first entry */
@@ -962,16 +976,16 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	if (ret)
 		return ret;
 
-	if ((iwl_queue_space(q) < q->high_mark)
-	    && priv->mac80211_registered) {
+	if ((iwl_queue_space(q) < q->high_mark) && priv->mac80211_registered) {
 		if (wait_write_ptr) {
 			spin_lock_irqsave(&priv->lock, flags);
 			txq->need_update = 1;
 			iwl_txq_update_write_ptr(priv, txq);
 			spin_unlock_irqrestore(&priv->lock, flags);
+		} else {
+			ieee80211_stop_queue(priv->hw,
+					     skb_get_queue_mapping(skb));
 		}
-
-		ieee80211_stop_queue(priv->hw, skb_get_queue_mapping(skb));
 	}
 
 	return 0;
@@ -1004,7 +1018,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	u32 idx;
 	u16 fix_size;
 	dma_addr_t phys_addr;
-	int ret;
+	int len, ret;
 	unsigned long flags;
 
 	cmd->len = priv->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len);
@@ -1034,7 +1048,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 	control_flags = (u32 *) tfd;
 
 	idx = get_cmd_index(q, q->write_ptr, cmd->meta.flags & CMD_SIZE_HUGE);
-	out_cmd = &txq->cmd[idx];
+	out_cmd = txq->cmd[idx];
 
 	out_cmd->hdr.cmd = cmd->id;
 	memcpy(&out_cmd->meta, &cmd->meta, sizeof(cmd->meta));
@@ -1048,9 +1062,11 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 			INDEX_TO_SEQ(q->write_ptr));
 	if (out_cmd->meta.flags & CMD_SIZE_HUGE)
 		out_cmd->hdr.sequence |= cpu_to_le16(SEQ_HUGE_FRAME);
-
-	phys_addr = txq->dma_addr_cmd + sizeof(txq->cmd[0]) * idx +
-			offsetof(struct iwl_cmd, hdr);
+	len = (idx == TFD_CMD_SLOTS) ?
+			IWL_MAX_SCAN_SIZE : sizeof(struct iwl_cmd);
+	phys_addr = pci_map_single(priv->pci_dev, out_cmd, len,
+						PCI_DMA_TODEVICE);
+	phys_addr += offsetof(struct iwl_cmd, hdr);
 	iwl_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, fix_size);
 
 	IWL_DEBUG_HC("Sending command %s (#%x), seq: 0x%04X, "
@@ -1115,6 +1131,9 @@ static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
 {
 	struct iwl_tx_queue *txq = &priv->txq[txq_id];
 	struct iwl_queue *q = &txq->q;
+	struct iwl_tfd_frame *bd = &txq->bd[index];
+	dma_addr_t dma_addr;
+	int is_odd, buf_len;
 	int nfreed = 0;
 
 	if ((index >= q->n_bd) || (iwl_queue_used(q, index) == 0)) {
@@ -1132,6 +1151,19 @@ static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
 					q->write_ptr, q->read_ptr);
 			queue_work(priv->workqueue, &priv->restart);
 		}
+		is_odd = (index/2) & 0x1;
+		if (is_odd) {
+			dma_addr = IWL_GET_BITS(bd->pa[index], tb2_addr_lo16) |
+					(IWL_GET_BITS(bd->pa[index],
+							tb2_addr_hi20) << 16);
+			buf_len = IWL_GET_BITS(bd->pa[index], tb2_len);
+		} else {
+			dma_addr = le32_to_cpu(bd->pa[index].tb1_addr);
+			buf_len = IWL_GET_BITS(bd->pa[index], tb1_len);
+		}
+
+		pci_unmap_single(priv->pci_dev, dma_addr, buf_len,
+				 PCI_DMA_TODEVICE);
 		nfreed++;
 	}
 }
@@ -1163,7 +1195,7 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
 	BUG_ON(txq_id != IWL_CMD_QUEUE_NUM);
 
 	cmd_index = get_cmd_index(&priv->txq[IWL_CMD_QUEUE_NUM].q, index, huge);
-	cmd = &priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index];
+	cmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index];
 
 	/* Input error checking is done when commands are added to queue. */
 	if (cmd->meta.flags & CMD_WANT_SKB) {
@@ -1391,7 +1423,7 @@ static int iwl_tx_status_reply_compressed_ba(struct iwl_priv *priv,
 	/* For each frame attempted in aggregation,
 	 * update driver's record of tx frame's status. */
 	for (i = 0; i < agg->frame_count ; i++) {
-		ack = bitmap & (1 << i);
+		ack = bitmap & (1ULL << i);
 		successes += !!ack;
 		IWL_DEBUG_TX_REPLY("%s ON i=%d idx=%d raw=%d\n",
 			ack? "ACK":"NACK", i, (agg->start_idx + i) & 0xff,
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 7c82ecfa30a..444847ab1b5 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -275,10 +275,8 @@ static int iwl3945_tx_queue_alloc(struct iwl3945_priv *priv,
 	return 0;
 
  error:
-	if (txq->txb) {
-		kfree(txq->txb);
-		txq->txb = NULL;
-	}
+	kfree(txq->txb);
+	txq->txb = NULL;
 
 	return -ENOMEM;
 }
@@ -365,10 +363,8 @@ void iwl3945_tx_queue_free(struct iwl3945_priv *priv, struct iwl3945_tx_queue *t
 				    txq->q.n_bd, txq->bd, txq->q.dma_addr);
 
 	/* De-alloc array of per-TFD driver data */
-	if (txq->txb) {
-		kfree(txq->txb);
-		txq->txb = NULL;
-	}
+	kfree(txq->txb);
+	txq->txb = NULL;
 
 	/* 0-fill queue descriptor structure */
 	memset(txq, 0, sizeof(*txq));
@@ -2703,9 +2699,8 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb)
 
 	if (!ieee80211_has_morefrags(hdr->frame_control)) {
 		txq->need_update = 1;
-		if (qc) {
+		if (qc)
 			priv->stations[sta_id].tid[tid].seq_number = seq_number;
-		}
 	} else {
 		wait_write_ptr = 1;
 		txq->need_update = 0;
@@ -3813,7 +3808,7 @@ int iwl3945_calc_db_from_ratio(int sig_ratio)
 	/* 100:1 or higher, divide by 10 and use table,
 	 *   add 20 dB to make up for divide by 10 */
 	if (sig_ratio >= 100)
-		return (20 + (int)ratio2dB[sig_ratio/10]);
+		return 20 + (int)ratio2dB[sig_ratio/10];
 
 	/* We shouldn't see this */
 	if (sig_ratio < 1)
@@ -5088,7 +5083,7 @@ static void iwl3945_dealloc_ucode_pci(struct iwl3945_priv *priv)
  * iwl3945_verify_inst_full - verify runtime uCode image in card vs. host,
  *     looking at all data.
  */
-static int iwl3945_verify_inst_full(struct iwl3945_priv *priv, __le32 * image, u32 len)
+static int iwl3945_verify_inst_full(struct iwl3945_priv *priv, __le32 *image, u32 len)
 {
 	u32 val;
 	u32 save_len = len;
@@ -5237,7 +5232,7 @@ static int iwl3945_verify_bsm(struct iwl3945_priv *priv)
 	val = iwl3945_read_prph(priv, BSM_WR_DWCOUNT_REG);
 	for (reg = BSM_SRAM_LOWER_BOUND;
 	     reg < BSM_SRAM_LOWER_BOUND + len;
-	     reg += sizeof(u32), image ++) {
+	     reg += sizeof(u32), image++) {
 		val = iwl3945_read_prph(priv, reg);
 		if (val != le32_to_cpu(*image)) {
 			IWL_ERROR("BSM uCode verification failed at "
@@ -6336,7 +6331,7 @@ static void iwl3945_bg_post_associate(struct work_struct *data)
 	DECLARE_MAC_BUF(mac);
 
 	if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
-		IWL_ERROR("%s Should not be called in AP mode\n", __FUNCTION__);
+		IWL_ERROR("%s Should not be called in AP mode\n", __func__);
 		return;
 	}
 
@@ -6417,7 +6412,7 @@ static void iwl3945_bg_post_associate(struct work_struct *data)
 
 	default:
 		 IWL_ERROR("%s Should not be called in %d mode\n",
-			   __FUNCTION__, priv->iw_mode);
+			   __func__, priv->iw_mode);
 		break;
 	}
 
@@ -6594,12 +6589,6 @@ static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 
 	IWL_DEBUG_MAC80211("enter\n");
 
-	if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
-		IWL_DEBUG_MAC80211("leave - monitor\n");
-		dev_kfree_skb_any(skb);
-		return 0;
-	}
-
 	IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
 		     ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
 
@@ -7456,7 +7445,7 @@ static ssize_t show_measurement(struct device *d,
 	struct iwl3945_priv *priv = dev_get_drvdata(d);
 	struct iwl3945_spectrum_notification measure_report;
 	u32 size = sizeof(measure_report), len = 0, ofs = 0;
-	u8 *data = (u8 *) & measure_report;
+	u8 *data = (u8 *)&measure_report;
 	unsigned long flags;
 
 	spin_lock_irqsave(&priv->lock, flags);
@@ -7627,7 +7616,7 @@ static ssize_t show_power_level(struct device *d,
 	else
 		p += sprintf(p, " \n");
 
-	return (p - buf + 1);
+	return p - buf + 1;
 
 }
 
@@ -7649,7 +7638,7 @@ static ssize_t show_statistics(struct device *d,
 	struct iwl3945_priv *priv = dev_get_drvdata(d);
 	u32 size = sizeof(struct iwl3945_notif_statistics);
 	u32 len = 0, ofs = 0;
-	u8 *data = (u8 *) & priv->statistics;
+	u8 *data = (u8 *)&priv->statistics;
 	int rc = 0;
 
 	if (!iwl3945_is_alive(priv))
@@ -8003,16 +7992,16 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 
 	/* nic init */
 	iwl3945_set_bit(priv, CSR_GIO_CHICKEN_BITS,
-                    CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
-
-        iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-        err = iwl3945_poll_bit(priv, CSR_GP_CNTRL,
-                          CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
-                          CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
-        if (err < 0) {
-                IWL_DEBUG_INFO("Failed to init the card\n");
+			CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER);
+
+	iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+	err = iwl3945_poll_bit(priv, CSR_GP_CNTRL,
+			       CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+			       CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
+	if (err < 0) {
+		IWL_DEBUG_INFO("Failed to init the card\n");
 		goto out_remove_sysfs;
-        }
+	}
 	/* Read the EEPROM */
 	err = iwl3945_eeprom_init(priv);
 	if (err) {
@@ -8114,9 +8103,8 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
 	iwl3945_unset_hw_setting(priv);
 	iwl3945_clear_stations_table(priv);
 
-	if (priv->mac80211_registered) {
+	if (priv->mac80211_registered)
 		ieee80211_unregister_hw(priv->hw);
-	}
 
 	/*netif_stop_queue(dev); */
 	flush_workqueue(priv->workqueue);
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
deleted file mode 100644
index 71f5da3fe5c..00000000000
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ /dev/null
@@ -1,4460 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
- *
- * Portions of this file are derived from the ipw3945 project, as well
- * as portions of the ieee80211 subsystem header files.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- * James P. Ketrenos <ipw2100-admin@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/version.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
-#include <linux/delay.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/wireless.h>
-#include <linux/firmware.h>
-#include <linux/etherdevice.h>
-#include <linux/if_arp.h>
-
-#include <net/mac80211.h>
-
-#include <asm/div64.h>
-
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
-#include "iwl-core.h"
-#include "iwl-io.h"
-#include "iwl-helpers.h"
-#include "iwl-sta.h"
-#include "iwl-calib.h"
-
-
-/******************************************************************************
- *
- * module boiler plate
- *
- ******************************************************************************/
-
-/*
- * module name, copyright, version, etc.
- * NOTE: DRV_NAME is defined in iwlwifi.h for use by iwl-debug.h and printk
- */
-
-#define DRV_DESCRIPTION	"Intel(R) Wireless WiFi Link 4965AGN driver for Linux"
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-#define VD "d"
-#else
-#define VD
-#endif
-
-#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
-#define VS "s"
-#else
-#define VS
-#endif
-
-#define DRV_VERSION     IWLWIFI_VERSION VD VS
-
-
-MODULE_DESCRIPTION(DRV_DESCRIPTION);
-MODULE_VERSION(DRV_VERSION);
-MODULE_AUTHOR(DRV_COPYRIGHT);
-MODULE_LICENSE("GPL");
-
-/*************** STATION TABLE MANAGEMENT ****
- * mac80211 should be examined to determine if sta_info is duplicating
- * the functionality provided here
- */
-
-/**************************************************************/
-
-
-
-static void iwl4965_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt)
-{
-	struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
-
-	if (hw_decrypt)
-		rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK;
-	else
-		rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK;
-
-}
-
-/**
- * iwl4965_check_rxon_cmd - validate RXON structure is valid
- *
- * NOTE:  This is really only useful during development and can eventually
- * be #ifdef'd out once the driver is stable and folks aren't actively
- * making changes
- */
-static int iwl4965_check_rxon_cmd(struct iwl_rxon_cmd *rxon)
-{
-	int error = 0;
-	int counter = 1;
-
-	if (rxon->flags & RXON_FLG_BAND_24G_MSK) {
-		error |= le32_to_cpu(rxon->flags &
-				(RXON_FLG_TGJ_NARROW_BAND_MSK |
-				 RXON_FLG_RADAR_DETECT_MSK));
-		if (error)
-			IWL_WARNING("check 24G fields %d | %d\n",
-				    counter++, error);
-	} else {
-		error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ?
-				0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK);
-		if (error)
-			IWL_WARNING("check 52 fields %d | %d\n",
-				    counter++, error);
-		error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK);
-		if (error)
-			IWL_WARNING("check 52 CCK %d | %d\n",
-				    counter++, error);
-	}
-	error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1;
-	if (error)
-		IWL_WARNING("check mac addr %d | %d\n", counter++, error);
-
-	/* make sure basic rates 6Mbps and 1Mbps are supported */
-	error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) &&
-		  ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0));
-	if (error)
-		IWL_WARNING("check basic rate %d | %d\n", counter++, error);
-
-	error |= (le16_to_cpu(rxon->assoc_id) > 2007);
-	if (error)
-		IWL_WARNING("check assoc id %d | %d\n", counter++, error);
-
-	error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK))
-			== (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK));
-	if (error)
-		IWL_WARNING("check CCK and short slot %d | %d\n",
-			    counter++, error);
-
-	error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK))
-			== (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK));
-	if (error)
-		IWL_WARNING("check CCK & auto detect %d | %d\n",
-			    counter++, error);
-
-	error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK |
-			RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK);
-	if (error)
-		IWL_WARNING("check TGG and auto detect %d | %d\n",
-			    counter++, error);
-
-	if (error)
-		IWL_WARNING("Tuning to channel %d\n",
-			    le16_to_cpu(rxon->channel));
-
-	if (error) {
-		IWL_ERROR("Not a valid iwl4965_rxon_assoc_cmd field values\n");
-		return -1;
-	}
-	return 0;
-}
-
-/**
- * iwl4965_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed
- * @priv: staging_rxon is compared to active_rxon
- *
- * If the RXON structure is changing enough to require a new tune,
- * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
- * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
- */
-static int iwl4965_full_rxon_required(struct iwl_priv *priv)
-{
-
-	/* These items are only settable from the full RXON command */
-	if (!(iwl_is_associated(priv)) ||
-	    compare_ether_addr(priv->staging_rxon.bssid_addr,
-			       priv->active_rxon.bssid_addr) ||
-	    compare_ether_addr(priv->staging_rxon.node_addr,
-			       priv->active_rxon.node_addr) ||
-	    compare_ether_addr(priv->staging_rxon.wlap_bssid_addr,
-			       priv->active_rxon.wlap_bssid_addr) ||
-	    (priv->staging_rxon.dev_type != priv->active_rxon.dev_type) ||
-	    (priv->staging_rxon.channel != priv->active_rxon.channel) ||
-	    (priv->staging_rxon.air_propagation !=
-	     priv->active_rxon.air_propagation) ||
-	    (priv->staging_rxon.ofdm_ht_single_stream_basic_rates !=
-	     priv->active_rxon.ofdm_ht_single_stream_basic_rates) ||
-	    (priv->staging_rxon.ofdm_ht_dual_stream_basic_rates !=
-	     priv->active_rxon.ofdm_ht_dual_stream_basic_rates) ||
-	    (priv->staging_rxon.rx_chain != priv->active_rxon.rx_chain) ||
-	    (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id))
-		return 1;
-
-	/* flags, filter_flags, ofdm_basic_rates, and cck_basic_rates can
-	 * be updated with the RXON_ASSOC command -- however only some
-	 * flag transitions are allowed using RXON_ASSOC */
-
-	/* Check if we are not switching bands */
-	if ((priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) !=
-	    (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK))
-		return 1;
-
-	/* Check if we are switching association toggle */
-	if ((priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) !=
-		(priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK))
-		return 1;
-
-	return 0;
-}
-
-/**
- * iwl4965_commit_rxon - commit staging_rxon to hardware
- *
- * The RXON command in staging_rxon is committed to the hardware and
- * the active_rxon structure is updated with the new data.  This
- * function correctly transitions out of the RXON_ASSOC_MSK state if
- * a HW tune is required based on the RXON structure changes.
- */
-static int iwl4965_commit_rxon(struct iwl_priv *priv)
-{
-	/* cast away the const for active_rxon in this function */
-	struct iwl_rxon_cmd *active_rxon = (void *)&priv->active_rxon;
-	DECLARE_MAC_BUF(mac);
-	int ret;
-	bool new_assoc =
-		!!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK);
-
-	if (!iwl_is_alive(priv))
-		return -EBUSY;
-
-	/* always get timestamp with Rx frame */
-	priv->staging_rxon.flags |= RXON_FLG_TSF2HOST_MSK;
-	/* allow CTS-to-self if possible. this is relevant only for
-	 * 5000, but will not damage 4965 */
-	priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN;
-
-	ret = iwl4965_check_rxon_cmd(&priv->staging_rxon);
-	if (ret) {
-		IWL_ERROR("Invalid RXON configuration.  Not committing.\n");
-		return -EINVAL;
-	}
-
-	/* If we don't need to send a full RXON, we can use
-	 * iwl4965_rxon_assoc_cmd which is used to reconfigure filter
-	 * and other flags for the current radio configuration. */
-	if (!iwl4965_full_rxon_required(priv)) {
-		ret = iwl_send_rxon_assoc(priv);
-		if (ret) {
-			IWL_ERROR("Error setting RXON_ASSOC (%d)\n", ret);
-			return ret;
-		}
-
-		memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
-		return 0;
-	}
-
-	/* station table will be cleared */
-	priv->assoc_station_added = 0;
-
-	/* If we are currently associated and the new config requires
-	 * an RXON_ASSOC and the new config wants the associated mask enabled,
-	 * we must clear the associated from the active configuration
-	 * before we apply the new config */
-	if (iwl_is_associated(priv) && new_assoc) {
-		IWL_DEBUG_INFO("Toggling associated bit on current RXON\n");
-		active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-
-		ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
-				      sizeof(struct iwl_rxon_cmd),
-				      &priv->active_rxon);
-
-		/* If the mask clearing failed then we set
-		 * active_rxon back to what it was previously */
-		if (ret) {
-			active_rxon->filter_flags |= RXON_FILTER_ASSOC_MSK;
-			IWL_ERROR("Error clearing ASSOC_MSK (%d)\n", ret);
-			return ret;
-		}
-	}
-
-	IWL_DEBUG_INFO("Sending RXON\n"
-		       "* with%s RXON_FILTER_ASSOC_MSK\n"
-		       "* channel = %d\n"
-		       "* bssid = %s\n",
-		       (new_assoc ? "" : "out"),
-		       le16_to_cpu(priv->staging_rxon.channel),
-		       print_mac(mac, priv->staging_rxon.bssid_addr));
-
-	iwl4965_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto);
-
-	/* Apply the new configuration
-	 * RXON unassoc clears the station table in uCode, send it before
-	 * we add the bcast station. If assoc bit is set, we will send RXON
-	 * after having added the bcast and bssid station.
-	 */
-	if (!new_assoc) {
-		ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
-			      sizeof(struct iwl_rxon_cmd), &priv->staging_rxon);
-		if (ret) {
-			IWL_ERROR("Error setting new RXON (%d)\n", ret);
-			return ret;
-		}
-		memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
-	}
-
-	iwl_clear_stations_table(priv);
-
-	if (!priv->error_recovering)
-		priv->start_calib = 0;
-
-	/* Add the broadcast address so we can send broadcast frames */
-	if (iwl_rxon_add_station(priv, iwl_bcast_addr, 0) ==
-						IWL_INVALID_STATION) {
-		IWL_ERROR("Error adding BROADCAST address for transmit.\n");
-		return -EIO;
-	}
-
-	/* If we have set the ASSOC_MSK and we are in BSS mode then
-	 * add the IWL_AP_ID to the station rate table */
-	if (new_assoc) {
-		if (priv->iw_mode == IEEE80211_IF_TYPE_STA) {
-			ret = iwl_rxon_add_station(priv,
-					   priv->active_rxon.bssid_addr, 1);
-			if (ret == IWL_INVALID_STATION) {
-				IWL_ERROR("Error adding AP address for TX.\n");
-				return -EIO;
-			}
-			priv->assoc_station_added = 1;
-			if (priv->default_wep_key &&
-			    iwl_send_static_wepkey_cmd(priv, 0))
-				IWL_ERROR("Could not send WEP static key.\n");
-		}
-
-		/* Apply the new configuration
-		 * RXON assoc doesn't clear the station table in uCode,
-		 */
-		ret = iwl_send_cmd_pdu(priv, REPLY_RXON,
-			      sizeof(struct iwl_rxon_cmd), &priv->staging_rxon);
-		if (ret) {
-			IWL_ERROR("Error setting new RXON (%d)\n", ret);
-			return ret;
-		}
-		memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon));
-	}
-
-	iwl_init_sensitivity(priv);
-
-	/* If we issue a new RXON command which required a tune then we must
-	 * send a new TXPOWER command or we won't be able to Tx any frames */
-	ret = iwl_set_tx_power(priv, priv->tx_power_user_lmt, true);
-	if (ret) {
-		IWL_ERROR("Error sending TX power (%d)\n", ret);
-		return ret;
-	}
-
-	return 0;
-}
-
-void iwl4965_update_chain_flags(struct iwl_priv *priv)
-{
-
-	iwl_set_rxon_chain(priv);
-	iwl4965_commit_rxon(priv);
-}
-
-static int iwl4965_send_bt_config(struct iwl_priv *priv)
-{
-	struct iwl4965_bt_cmd bt_cmd = {
-		.flags = 3,
-		.lead_time = 0xAA,
-		.max_kill = 1,
-		.kill_ack_mask = 0,
-		.kill_cts_mask = 0,
-	};
-
-	return iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG,
-				sizeof(struct iwl4965_bt_cmd), &bt_cmd);
-}
-
-static void iwl_clear_free_frames(struct iwl_priv *priv)
-{
-	struct list_head *element;
-
-	IWL_DEBUG_INFO("%d frames on pre-allocated heap on clear.\n",
-		       priv->frames_count);
-
-	while (!list_empty(&priv->free_frames)) {
-		element = priv->free_frames.next;
-		list_del(element);
-		kfree(list_entry(element, struct iwl_frame, list));
-		priv->frames_count--;
-	}
-
-	if (priv->frames_count) {
-		IWL_WARNING("%d frames still in use.  Did we lose one?\n",
-			    priv->frames_count);
-		priv->frames_count = 0;
-	}
-}
-
-static struct iwl_frame *iwl_get_free_frame(struct iwl_priv *priv)
-{
-	struct iwl_frame *frame;
-	struct list_head *element;
-	if (list_empty(&priv->free_frames)) {
-		frame = kzalloc(sizeof(*frame), GFP_KERNEL);
-		if (!frame) {
-			IWL_ERROR("Could not allocate frame!\n");
-			return NULL;
-		}
-
-		priv->frames_count++;
-		return frame;
-	}
-
-	element = priv->free_frames.next;
-	list_del(element);
-	return list_entry(element, struct iwl_frame, list);
-}
-
-static void iwl_free_frame(struct iwl_priv *priv, struct iwl_frame *frame)
-{
-	memset(frame, 0, sizeof(*frame));
-	list_add(&frame->list, &priv->free_frames);
-}
-
-unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
-				struct ieee80211_hdr *hdr,
-				const u8 *dest, int left)
-{
-
-	if (!iwl_is_associated(priv) || !priv->ibss_beacon ||
-	    ((priv->iw_mode != IEEE80211_IF_TYPE_IBSS) &&
-	     (priv->iw_mode != IEEE80211_IF_TYPE_AP)))
-		return 0;
-
-	if (priv->ibss_beacon->len > left)
-		return 0;
-
-	memcpy(hdr, priv->ibss_beacon->data, priv->ibss_beacon->len);
-
-	return priv->ibss_beacon->len;
-}
-
-static u8 iwl4965_rate_get_lowest_plcp(struct iwl_priv *priv)
-{
-	int i;
-	int rate_mask;
-
-	/* Set rate mask*/
-	if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
-		rate_mask = priv->active_rate_basic & 0xF;
-	else
-		rate_mask = priv->active_rate_basic & 0xFF0;
-
-	/* Find lowest valid rate */
-	for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID;
-					i = iwl_rates[i].next_ieee) {
-		if (rate_mask & (1 << i))
-			return iwl_rates[i].plcp;
-	}
-
-	/* No valid rate was found. Assign the lowest one */
-	if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK)
-		return IWL_RATE_1M_PLCP;
-	else
-		return IWL_RATE_6M_PLCP;
-}
-
-static int iwl4965_send_beacon_cmd(struct iwl_priv *priv)
-{
-	struct iwl_frame *frame;
-	unsigned int frame_size;
-	int rc;
-	u8 rate;
-
-	frame = iwl_get_free_frame(priv);
-
-	if (!frame) {
-		IWL_ERROR("Could not obtain free frame buffer for beacon "
-			  "command.\n");
-		return -ENOMEM;
-	}
-
-	rate = iwl4965_rate_get_lowest_plcp(priv);
-
-	frame_size = iwl4965_hw_get_beacon_cmd(priv, frame, rate);
-
-	rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size,
-			      &frame->u.cmd[0]);
-
-	iwl_free_frame(priv, frame);
-
-	return rc;
-}
-
-/******************************************************************************
- *
- * Misc. internal state and helper functions
- *
- ******************************************************************************/
-
-static void iwl4965_ht_conf(struct iwl_priv *priv,
-			    struct ieee80211_bss_conf *bss_conf)
-{
-	struct ieee80211_ht_info *ht_conf = bss_conf->ht_conf;
-	struct ieee80211_ht_bss_info *ht_bss_conf = bss_conf->ht_bss_conf;
-	struct iwl_ht_info *iwl_conf = &priv->current_ht_config;
-
-	IWL_DEBUG_MAC80211("enter: \n");
-
-	iwl_conf->is_ht = bss_conf->assoc_ht;
-
-	if (!iwl_conf->is_ht)
-		return;
-
-	priv->ps_mode = (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
-
-	if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20)
-		iwl_conf->sgf |= HT_SHORT_GI_20MHZ;
-	if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40)
-		iwl_conf->sgf |= HT_SHORT_GI_40MHZ;
-
-	iwl_conf->is_green_field = !!(ht_conf->cap & IEEE80211_HT_CAP_GRN_FLD);
-	iwl_conf->max_amsdu_size =
-		!!(ht_conf->cap & IEEE80211_HT_CAP_MAX_AMSDU);
-
-	iwl_conf->supported_chan_width =
-		!!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH);
-	iwl_conf->extension_chan_offset =
-		ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET;
-	/* If no above or below channel supplied disable FAT channel */
-	if (iwl_conf->extension_chan_offset != IEEE80211_HT_IE_CHA_SEC_ABOVE &&
-	    iwl_conf->extension_chan_offset != IEEE80211_HT_IE_CHA_SEC_BELOW) {
-		iwl_conf->extension_chan_offset = IEEE80211_HT_IE_CHA_SEC_NONE;
-		iwl_conf->supported_chan_width = 0;
-	}
-
-	iwl_conf->tx_mimo_ps_mode =
-		(u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
-	memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16);
-
-	iwl_conf->control_channel = ht_bss_conf->primary_channel;
-	iwl_conf->tx_chan_width =
-		!!(ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_WIDTH);
-	iwl_conf->ht_protection =
-		ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_HT_PROTECTION;
-	iwl_conf->non_GF_STA_present =
-		!!(ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_NON_GF_STA_PRSNT);
-
-	IWL_DEBUG_MAC80211("control channel %d\n", iwl_conf->control_channel);
-	IWL_DEBUG_MAC80211("leave\n");
-}
-
-/*
- * QoS  support
-*/
-static void iwl_activate_qos(struct iwl_priv *priv, u8 force)
-{
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	if (!priv->qos_data.qos_enable)
-		return;
-
-	priv->qos_data.def_qos_parm.qos_flags = 0;
-
-	if (priv->qos_data.qos_cap.q_AP.queue_request &&
-	    !priv->qos_data.qos_cap.q_AP.txop_request)
-		priv->qos_data.def_qos_parm.qos_flags |=
-			QOS_PARAM_FLG_TXOP_TYPE_MSK;
-	if (priv->qos_data.qos_active)
-		priv->qos_data.def_qos_parm.qos_flags |=
-			QOS_PARAM_FLG_UPDATE_EDCA_MSK;
-
-	if (priv->current_ht_config.is_ht)
-		priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
-
-	if (force || iwl_is_associated(priv)) {
-		IWL_DEBUG_QOS("send QoS cmd with Qos active=%d FLAGS=0x%X\n",
-				priv->qos_data.qos_active,
-				priv->qos_data.def_qos_parm.qos_flags);
-
-		iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM,
-				       sizeof(struct iwl_qosparam_cmd),
-				       &priv->qos_data.def_qos_parm, NULL);
-	}
-}
-
-#define MAX_UCODE_BEACON_INTERVAL	4096
-#define INTEL_CONN_LISTEN_INTERVAL	__constant_cpu_to_le16(0xA)
-
-static __le16 iwl4965_adjust_beacon_interval(u16 beacon_val)
-{
-	u16 new_val = 0;
-	u16 beacon_factor = 0;
-
-	beacon_factor =
-	    (beacon_val + MAX_UCODE_BEACON_INTERVAL)
-		/ MAX_UCODE_BEACON_INTERVAL;
-	new_val = beacon_val / beacon_factor;
-
-	return cpu_to_le16(new_val);
-}
-
-static void iwl4965_setup_rxon_timing(struct iwl_priv *priv)
-{
-	u64 interval_tm_unit;
-	u64 tsf, result;
-	unsigned long flags;
-	struct ieee80211_conf *conf = NULL;
-	u16 beacon_int = 0;
-
-	conf = ieee80211_get_hw_conf(priv->hw);
-
-	spin_lock_irqsave(&priv->lock, flags);
-	priv->rxon_timing.timestamp.dw[1] = cpu_to_le32(priv->timestamp >> 32);
-	priv->rxon_timing.timestamp.dw[0] =
-				cpu_to_le32(priv->timestamp & 0xFFFFFFFF);
-
-	priv->rxon_timing.listen_interval = INTEL_CONN_LISTEN_INTERVAL;
-
-	tsf = priv->timestamp;
-
-	beacon_int = priv->beacon_int;
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	if (priv->iw_mode == IEEE80211_IF_TYPE_STA) {
-		if (beacon_int == 0) {
-			priv->rxon_timing.beacon_interval = cpu_to_le16(100);
-			priv->rxon_timing.beacon_init_val = cpu_to_le32(102400);
-		} else {
-			priv->rxon_timing.beacon_interval =
-				cpu_to_le16(beacon_int);
-			priv->rxon_timing.beacon_interval =
-			    iwl4965_adjust_beacon_interval(
-				le16_to_cpu(priv->rxon_timing.beacon_interval));
-		}
-
-		priv->rxon_timing.atim_window = 0;
-	} else {
-		priv->rxon_timing.beacon_interval =
-			iwl4965_adjust_beacon_interval(conf->beacon_int);
-		/* TODO: we need to get atim_window from upper stack
-		 * for now we set to 0 */
-		priv->rxon_timing.atim_window = 0;
-	}
-
-	interval_tm_unit =
-		(le16_to_cpu(priv->rxon_timing.beacon_interval) * 1024);
-	result = do_div(tsf, interval_tm_unit);
-	priv->rxon_timing.beacon_init_val =
-	    cpu_to_le32((u32) ((u64) interval_tm_unit - result));
-
-	IWL_DEBUG_ASSOC
-	    ("beacon interval %d beacon timer %d beacon tim %d\n",
-		le16_to_cpu(priv->rxon_timing.beacon_interval),
-		le32_to_cpu(priv->rxon_timing.beacon_init_val),
-		le16_to_cpu(priv->rxon_timing.atim_window));
-}
-
-static void iwl_set_flags_for_band(struct iwl_priv *priv,
-				   enum ieee80211_band band)
-{
-	if (band == IEEE80211_BAND_5GHZ) {
-		priv->staging_rxon.flags &=
-		    ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK
-		      | RXON_FLG_CCK_MSK);
-		priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
-	} else {
-		/* Copied from iwl4965_post_associate() */
-		if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
-			priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
-		else
-			priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
-
-		if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)
-			priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
-
-		priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
-		priv->staging_rxon.flags |= RXON_FLG_AUTO_DETECT_MSK;
-		priv->staging_rxon.flags &= ~RXON_FLG_CCK_MSK;
-	}
-}
-
-/*
- * initialize rxon structure with default values from eeprom
- */
-static void iwl4965_connection_init_rx_config(struct iwl_priv *priv)
-{
-	const struct iwl_channel_info *ch_info;
-
-	memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon));
-
-	switch (priv->iw_mode) {
-	case IEEE80211_IF_TYPE_AP:
-		priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP;
-		break;
-
-	case IEEE80211_IF_TYPE_STA:
-		priv->staging_rxon.dev_type = RXON_DEV_TYPE_ESS;
-		priv->staging_rxon.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK;
-		break;
-
-	case IEEE80211_IF_TYPE_IBSS:
-		priv->staging_rxon.dev_type = RXON_DEV_TYPE_IBSS;
-		priv->staging_rxon.flags = RXON_FLG_SHORT_PREAMBLE_MSK;
-		priv->staging_rxon.filter_flags = RXON_FILTER_BCON_AWARE_MSK |
-						  RXON_FILTER_ACCEPT_GRP_MSK;
-		break;
-
-	case IEEE80211_IF_TYPE_MNTR:
-		priv->staging_rxon.dev_type = RXON_DEV_TYPE_SNIFFER;
-		priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK |
-		    RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK;
-		break;
-	default:
-		IWL_ERROR("Unsupported interface type %d\n", priv->iw_mode);
-		break;
-	}
-
-#if 0
-	/* TODO:  Figure out when short_preamble would be set and cache from
-	 * that */
-	if (!hw_to_local(priv->hw)->short_preamble)
-		priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
-	else
-		priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
-#endif
-
-	ch_info = iwl_get_channel_info(priv, priv->band,
-				       le16_to_cpu(priv->active_rxon.channel));
-
-	if (!ch_info)
-		ch_info = &priv->channel_info[0];
-
-	/*
-	 * in some case A channels are all non IBSS
-	 * in this case force B/G channel
-	 */
-	if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
-	    !(is_channel_ibss(ch_info)))
-		ch_info = &priv->channel_info[0];
-
-	priv->staging_rxon.channel = cpu_to_le16(ch_info->channel);
-	priv->band = ch_info->band;
-
-	iwl_set_flags_for_band(priv, priv->band);
-
-	priv->staging_rxon.ofdm_basic_rates =
-	    (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
-	priv->staging_rxon.cck_basic_rates =
-	    (IWL_CCK_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
-
-	priv->staging_rxon.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED_MSK |
-					RXON_FLG_CHANNEL_MODE_PURE_40_MSK);
-	memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
-	memcpy(priv->staging_rxon.wlap_bssid_addr, priv->mac_addr, ETH_ALEN);
-	priv->staging_rxon.ofdm_ht_single_stream_basic_rates = 0xff;
-	priv->staging_rxon.ofdm_ht_dual_stream_basic_rates = 0xff;
-	iwl_set_rxon_chain(priv);
-}
-
-static int iwl4965_set_mode(struct iwl_priv *priv, int mode)
-{
-	priv->iw_mode = mode;
-
-	iwl4965_connection_init_rx_config(priv);
-	memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
-
-	iwl_clear_stations_table(priv);
-
-	/* dont commit rxon if rf-kill is on*/
-	if (!iwl_is_ready_rf(priv))
-		return -EAGAIN;
-
-	cancel_delayed_work(&priv->scan_check);
-	if (iwl_scan_cancel_timeout(priv, 100)) {
-		IWL_WARNING("Aborted scan still in progress after 100ms\n");
-		IWL_DEBUG_MAC80211("leaving - scan abort failed.\n");
-		return -EAGAIN;
-	}
-
-	iwl4965_commit_rxon(priv);
-
-	return 0;
-}
-
-static void iwl4965_set_rate(struct iwl_priv *priv)
-{
-	const struct ieee80211_supported_band *hw = NULL;
-	struct ieee80211_rate *rate;
-	int i;
-
-	hw = iwl_get_hw_mode(priv, priv->band);
-	if (!hw) {
-		IWL_ERROR("Failed to set rate: unable to get hw mode\n");
-		return;
-	}
-
-	priv->active_rate = 0;
-	priv->active_rate_basic = 0;
-
-	for (i = 0; i < hw->n_bitrates; i++) {
-		rate = &(hw->bitrates[i]);
-		if (rate->hw_value < IWL_RATE_COUNT)
-			priv->active_rate |= (1 << rate->hw_value);
-	}
-
-	IWL_DEBUG_RATE("Set active_rate = %0x, active_rate_basic = %0x\n",
-		       priv->active_rate, priv->active_rate_basic);
-
-	/*
-	 * If a basic rate is configured, then use it (adding IWL_RATE_1M_MASK)
-	 * otherwise set it to the default of all CCK rates and 6, 12, 24 for
-	 * OFDM
-	 */
-	if (priv->active_rate_basic & IWL_CCK_BASIC_RATES_MASK)
-		priv->staging_rxon.cck_basic_rates =
-		    ((priv->active_rate_basic &
-		      IWL_CCK_RATES_MASK) >> IWL_FIRST_CCK_RATE) & 0xF;
-	else
-		priv->staging_rxon.cck_basic_rates =
-		    (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF;
-
-	if (priv->active_rate_basic & IWL_OFDM_BASIC_RATES_MASK)
-		priv->staging_rxon.ofdm_basic_rates =
-		    ((priv->active_rate_basic &
-		      (IWL_OFDM_BASIC_RATES_MASK | IWL_RATE_6M_MASK)) >>
-		      IWL_FIRST_OFDM_RATE) & 0xFF;
-	else
-		priv->staging_rxon.ofdm_basic_rates =
-		   (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF;
-}
-
-#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
-
-#include "iwl-spectrum.h"
-
-#define BEACON_TIME_MASK_LOW	0x00FFFFFF
-#define BEACON_TIME_MASK_HIGH	0xFF000000
-#define TIME_UNIT		1024
-
-/*
- * extended beacon time format
- * time in usec will be changed into a 32-bit value in 8:24 format
- * the high 1 byte is the beacon counts
- * the lower 3 bytes is the time in usec within one beacon interval
- */
-
-static u32 iwl4965_usecs_to_beacons(u32 usec, u32 beacon_interval)
-{
-	u32 quot;
-	u32 rem;
-	u32 interval = beacon_interval * 1024;
-
-	if (!interval || !usec)
-		return 0;
-
-	quot = (usec / interval) & (BEACON_TIME_MASK_HIGH >> 24);
-	rem = (usec % interval) & BEACON_TIME_MASK_LOW;
-
-	return (quot << 24) + rem;
-}
-
-/* base is usually what we get from ucode with each received frame,
- * the same as HW timer counter counting down
- */
-
-static __le32 iwl4965_add_beacon_time(u32 base, u32 addon, u32 beacon_interval)
-{
-	u32 base_low = base & BEACON_TIME_MASK_LOW;
-	u32 addon_low = addon & BEACON_TIME_MASK_LOW;
-	u32 interval = beacon_interval * TIME_UNIT;
-	u32 res = (base & BEACON_TIME_MASK_HIGH) +
-	    (addon & BEACON_TIME_MASK_HIGH);
-
-	if (base_low > addon_low)
-		res += base_low - addon_low;
-	else if (base_low < addon_low) {
-		res += interval + base_low - addon_low;
-		res += (1 << 24);
-	} else
-		res += (1 << 24);
-
-	return cpu_to_le32(res);
-}
-
-static int iwl4965_get_measurement(struct iwl_priv *priv,
-			       struct ieee80211_measurement_params *params,
-			       u8 type)
-{
-	struct iwl4965_spectrum_cmd spectrum;
-	struct iwl_rx_packet *res;
-	struct iwl_host_cmd cmd = {
-		.id = REPLY_SPECTRUM_MEASUREMENT_CMD,
-		.data = (void *)&spectrum,
-		.meta.flags = CMD_WANT_SKB,
-	};
-	u32 add_time = le64_to_cpu(params->start_time);
-	int rc;
-	int spectrum_resp_status;
-	int duration = le16_to_cpu(params->duration);
-
-	if (iwl_is_associated(priv))
-		add_time =
-		    iwl4965_usecs_to_beacons(
-			le64_to_cpu(params->start_time) - priv->last_tsf,
-			le16_to_cpu(priv->rxon_timing.beacon_interval));
-
-	memset(&spectrum, 0, sizeof(spectrum));
-
-	spectrum.channel_count = cpu_to_le16(1);
-	spectrum.flags =
-	    RXON_FLG_TSF2HOST_MSK | RXON_FLG_ANT_A_MSK | RXON_FLG_DIS_DIV_MSK;
-	spectrum.filter_flags = MEASUREMENT_FILTER_FLAG;
-	cmd.len = sizeof(spectrum);
-	spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len));
-
-	if (iwl_is_associated(priv))
-		spectrum.start_time =
-		    iwl4965_add_beacon_time(priv->last_beacon_time,
-				add_time,
-				le16_to_cpu(priv->rxon_timing.beacon_interval));
-	else
-		spectrum.start_time = 0;
-
-	spectrum.channels[0].duration = cpu_to_le32(duration * TIME_UNIT);
-	spectrum.channels[0].channel = params->channel;
-	spectrum.channels[0].type = type;
-	if (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK)
-		spectrum.flags |= RXON_FLG_BAND_24G_MSK |
-		    RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK;
-
-	rc = iwl_send_cmd_sync(priv, &cmd);
-	if (rc)
-		return rc;
-
-	res = (struct iwl_rx_packet *)cmd.meta.u.skb->data;
-	if (res->hdr.flags & IWL_CMD_FAILED_MSK) {
-		IWL_ERROR("Bad return from REPLY_RX_ON_ASSOC command\n");
-		rc = -EIO;
-	}
-
-	spectrum_resp_status = le16_to_cpu(res->u.spectrum.status);
-	switch (spectrum_resp_status) {
-	case 0:		/* Command will be handled */
-		if (res->u.spectrum.id != 0xff) {
-			IWL_DEBUG_INFO
-			    ("Replaced existing measurement: %d\n",
-			     res->u.spectrum.id);
-			priv->measurement_status &= ~MEASUREMENT_READY;
-		}
-		priv->measurement_status |= MEASUREMENT_ACTIVE;
-		rc = 0;
-		break;
-
-	case 1:		/* Command will not be handled */
-		rc = -EAGAIN;
-		break;
-	}
-
-	dev_kfree_skb_any(cmd.meta.u.skb);
-
-	return rc;
-}
-#endif
-
-/******************************************************************************
- *
- * Generic RX handler implementations
- *
- ******************************************************************************/
-static void iwl_rx_reply_alive(struct iwl_priv *priv,
-				struct iwl_rx_mem_buffer *rxb)
-{
-	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
-	struct iwl_alive_resp *palive;
-	struct delayed_work *pwork;
-
-	palive = &pkt->u.alive_frame;
-
-	IWL_DEBUG_INFO("Alive ucode status 0x%08X revision "
-		       "0x%01X 0x%01X\n",
-		       palive->is_valid, palive->ver_type,
-		       palive->ver_subtype);
-
-	if (palive->ver_subtype == INITIALIZE_SUBTYPE) {
-		IWL_DEBUG_INFO("Initialization Alive received.\n");
-		memcpy(&priv->card_alive_init,
-		       &pkt->u.alive_frame,
-		       sizeof(struct iwl_init_alive_resp));
-		pwork = &priv->init_alive_start;
-	} else {
-		IWL_DEBUG_INFO("Runtime Alive received.\n");
-		memcpy(&priv->card_alive, &pkt->u.alive_frame,
-		       sizeof(struct iwl_alive_resp));
-		pwork = &priv->alive_start;
-	}
-
-	/* We delay the ALIVE response by 5ms to
-	 * give the HW RF Kill time to activate... */
-	if (palive->is_valid == UCODE_VALID_OK)
-		queue_delayed_work(priv->workqueue, pwork,
-				   msecs_to_jiffies(5));
-	else
-		IWL_WARNING("uCode did not respond OK.\n");
-}
-
-static void iwl4965_rx_reply_error(struct iwl_priv *priv,
-				   struct iwl_rx_mem_buffer *rxb)
-{
-	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
-
-	IWL_ERROR("Error Reply type 0x%08X cmd %s (0x%02X) "
-		"seq 0x%04X ser 0x%08X\n",
-		le32_to_cpu(pkt->u.err_resp.error_type),
-		get_cmd_string(pkt->u.err_resp.cmd_id),
-		pkt->u.err_resp.cmd_id,
-		le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num),
-		le32_to_cpu(pkt->u.err_resp.error_info));
-}
-
-#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
-
-static void iwl4965_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
-{
-	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
-	struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon;
-	struct iwl4965_csa_notification *csa = &(pkt->u.csa_notif);
-	IWL_DEBUG_11H("CSA notif: channel %d, status %d\n",
-		      le16_to_cpu(csa->channel), le32_to_cpu(csa->status));
-	rxon->channel = csa->channel;
-	priv->staging_rxon.channel = csa->channel;
-}
-
-static void iwl4965_rx_spectrum_measure_notif(struct iwl_priv *priv,
-					  struct iwl_rx_mem_buffer *rxb)
-{
-#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
-	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
-	struct iwl4965_spectrum_notification *report = &(pkt->u.spectrum_notif);
-
-	if (!report->state) {
-		IWL_DEBUG(IWL_DL_11H,
-			"Spectrum Measure Notification: Start\n");
-		return;
-	}
-
-	memcpy(&priv->measure_report, report, sizeof(*report));
-	priv->measurement_status |= MEASUREMENT_READY;
-#endif
-}
-
-static void iwl4965_rx_pm_sleep_notif(struct iwl_priv *priv,
-				      struct iwl_rx_mem_buffer *rxb)
-{
-#ifdef CONFIG_IWLWIFI_DEBUG
-	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
-	struct iwl4965_sleep_notification *sleep = &(pkt->u.sleep_notif);
-	IWL_DEBUG_RX("sleep mode: %d, src: %d\n",
-		     sleep->pm_sleep_mode, sleep->pm_wakeup_src);
-#endif
-}
-
-static void iwl4965_rx_pm_debug_statistics_notif(struct iwl_priv *priv,
-					     struct iwl_rx_mem_buffer *rxb)
-{
-	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
-	IWL_DEBUG_RADIO("Dumping %d bytes of unhandled "
-			"notification for %s:\n",
-			le32_to_cpu(pkt->len), get_cmd_string(pkt->hdr.cmd));
-	iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len));
-}
-
-static void iwl4965_bg_beacon_update(struct work_struct *work)
-{
-	struct iwl_priv *priv =
-		container_of(work, struct iwl_priv, beacon_update);
-	struct sk_buff *beacon;
-
-	/* Pull updated AP beacon from mac80211. will fail if not in AP mode */
-	beacon = ieee80211_beacon_get(priv->hw, priv->vif);
-
-	if (!beacon) {
-		IWL_ERROR("update beacon failed\n");
-		return;
-	}
-
-	mutex_lock(&priv->mutex);
-	/* new beacon skb is allocated every time; dispose previous.*/
-	if (priv->ibss_beacon)
-		dev_kfree_skb(priv->ibss_beacon);
-
-	priv->ibss_beacon = beacon;
-	mutex_unlock(&priv->mutex);
-
-	iwl4965_send_beacon_cmd(priv);
-}
-
-/**
- * iwl4965_bg_statistics_periodic - Timer callback to queue statistics
- *
- * This callback is provided in order to send a statistics request.
- *
- * This timer function is continually reset to execute within
- * REG_RECALIB_PERIOD seconds since the last STATISTICS_NOTIFICATION
- * was received.  We need to ensure we receive the statistics in order
- * to update the temperature used for calibrating the TXPOWER.
- */
-static void iwl4965_bg_statistics_periodic(unsigned long data)
-{
-	struct iwl_priv *priv = (struct iwl_priv *)data;
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	iwl_send_statistics_request(priv, CMD_ASYNC);
-}
-
-static void iwl4965_rx_beacon_notif(struct iwl_priv *priv,
-				struct iwl_rx_mem_buffer *rxb)
-{
-#ifdef CONFIG_IWLWIFI_DEBUG
-	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
-	struct iwl4965_beacon_notif *beacon = &(pkt->u.beacon_status);
-	u8 rate = iwl_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags);
-
-	IWL_DEBUG_RX("beacon status %x retries %d iss %d "
-		"tsf %d %d rate %d\n",
-		le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK,
-		beacon->beacon_notify_hdr.failure_frame,
-		le32_to_cpu(beacon->ibss_mgr_status),
-		le32_to_cpu(beacon->high_tsf),
-		le32_to_cpu(beacon->low_tsf), rate);
-#endif
-
-	if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) &&
-	    (!test_bit(STATUS_EXIT_PENDING, &priv->status)))
-		queue_work(priv->workqueue, &priv->beacon_update);
-}
-
-/* Handle notification from uCode that card's power state is changing
- * due to software, hardware, or critical temperature RFKILL */
-static void iwl4965_rx_card_state_notif(struct iwl_priv *priv,
-				    struct iwl_rx_mem_buffer *rxb)
-{
-	struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
-	u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags);
-	unsigned long status = priv->status;
-
-	IWL_DEBUG_RF_KILL("Card state received: HW:%s SW:%s\n",
-			  (flags & HW_CARD_DISABLED) ? "Kill" : "On",
-			  (flags & SW_CARD_DISABLED) ? "Kill" : "On");
-
-	if (flags & (SW_CARD_DISABLED | HW_CARD_DISABLED |
-		     RF_CARD_DISABLED)) {
-
-		iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
-			    CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
-
-		if (!iwl_grab_nic_access(priv)) {
-			iwl_write_direct32(
-				priv, HBUS_TARG_MBX_C,
-				HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
-
-			iwl_release_nic_access(priv);
-		}
-
-		if (!(flags & RXON_CARD_DISABLED)) {
-			iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
-				    CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
-			if (!iwl_grab_nic_access(priv)) {
-				iwl_write_direct32(
-					priv, HBUS_TARG_MBX_C,
-					HBUS_TARG_MBX_C_REG_BIT_CMD_BLOCKED);
-
-				iwl_release_nic_access(priv);
-			}
-		}
-
-		if (flags & RF_CARD_DISABLED) {
-			iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
-				    CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
-			iwl_read32(priv, CSR_UCODE_DRV_GP1);
-			if (!iwl_grab_nic_access(priv))
-				iwl_release_nic_access(priv);
-		}
-	}
-
-	if (flags & HW_CARD_DISABLED)
-		set_bit(STATUS_RF_KILL_HW, &priv->status);
-	else
-		clear_bit(STATUS_RF_KILL_HW, &priv->status);
-
-
-	if (flags & SW_CARD_DISABLED)
-		set_bit(STATUS_RF_KILL_SW, &priv->status);
-	else
-		clear_bit(STATUS_RF_KILL_SW, &priv->status);
-
-	if (!(flags & RXON_CARD_DISABLED))
-		iwl_scan_cancel(priv);
-
-	if ((test_bit(STATUS_RF_KILL_HW, &status) !=
-	     test_bit(STATUS_RF_KILL_HW, &priv->status)) ||
-	    (test_bit(STATUS_RF_KILL_SW, &status) !=
-	     test_bit(STATUS_RF_KILL_SW, &priv->status)))
-		queue_work(priv->workqueue, &priv->rf_kill);
-	else
-		wake_up_interruptible(&priv->wait_command_queue);
-}
-
-/**
- * iwl4965_setup_rx_handlers - Initialize Rx handler callbacks
- *
- * Setup the RX handlers for each of the reply types sent from the uCode
- * to the host.
- *
- * This function chains into the hardware specific files for them to setup
- * any hardware specific handlers as well.
- */
-static void iwl_setup_rx_handlers(struct iwl_priv *priv)
-{
-	priv->rx_handlers[REPLY_ALIVE] = iwl_rx_reply_alive;
-	priv->rx_handlers[REPLY_ERROR] = iwl4965_rx_reply_error;
-	priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl4965_rx_csa;
-	priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] =
-	    iwl4965_rx_spectrum_measure_notif;
-	priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl4965_rx_pm_sleep_notif;
-	priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] =
-	    iwl4965_rx_pm_debug_statistics_notif;
-	priv->rx_handlers[BEACON_NOTIFICATION] = iwl4965_rx_beacon_notif;
-
-	/*
-	 * The same handler is used for both the REPLY to a discrete
-	 * statistics request from the host as well as for the periodic
-	 * statistics notifications (after received beacons) from the uCode.
-	 */
-	priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl_rx_statistics;
-	priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl_rx_statistics;
-
-	iwl_setup_rx_scan_handlers(priv);
-
-	/* status change handler */
-	priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl4965_rx_card_state_notif;
-
-	priv->rx_handlers[MISSED_BEACONS_NOTIFICATION] =
-	    iwl_rx_missed_beacon_notif;
-	/* Rx handlers */
-	priv->rx_handlers[REPLY_RX_PHY_CMD] = iwl_rx_reply_rx_phy;
-	priv->rx_handlers[REPLY_RX_MPDU_CMD] = iwl_rx_reply_rx;
-	/* block ack */
-	priv->rx_handlers[REPLY_COMPRESSED_BA] = iwl_rx_reply_compressed_ba;
-	/* Set up hardware specific Rx handlers */
-	priv->cfg->ops->lib->rx_handler_setup(priv);
-}
-
-/*
- * this should be called while priv->lock is locked
-*/
-static void __iwl_rx_replenish(struct iwl_priv *priv)
-{
-	iwl_rx_allocate(priv);
-	iwl_rx_queue_restock(priv);
-}
-
-
-/**
- * iwl_rx_handle - Main entry function for receiving responses from uCode
- *
- * Uses the priv->rx_handlers callback function array to invoke
- * the appropriate handlers, including command responses,
- * frame-received notifications, and other notifications.
- */
-void iwl_rx_handle(struct iwl_priv *priv)
-{
-	struct iwl_rx_mem_buffer *rxb;
-	struct iwl_rx_packet *pkt;
-	struct iwl_rx_queue *rxq = &priv->rxq;
-	u32 r, i;
-	int reclaim;
-	unsigned long flags;
-	u8 fill_rx = 0;
-	u32 count = 8;
-
-	/* uCode's read index (stored in shared DRAM) indicates the last Rx
-	 * buffer that the driver may process (last buffer filled by ucode). */
-	r = priv->cfg->ops->lib->shared_mem_rx_idx(priv);
-	i = rxq->read;
-
-	/* Rx interrupt, but nothing sent from uCode */
-	if (i == r)
-		IWL_DEBUG(IWL_DL_RX, "r = %d, i = %d\n", r, i);
-
-	if (iwl_rx_queue_space(rxq) > (RX_QUEUE_SIZE / 2))
-		fill_rx = 1;
-
-	while (i != r) {
-		rxb = rxq->queue[i];
-
-		/* If an RXB doesn't have a Rx queue slot associated with it,
-		 * then a bug has been introduced in the queue refilling
-		 * routines -- catch it here */
-		BUG_ON(rxb == NULL);
-
-		rxq->queue[i] = NULL;
-
-		pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,
-					    priv->hw_params.rx_buf_size,
-					    PCI_DMA_FROMDEVICE);
-		pkt = (struct iwl_rx_packet *)rxb->skb->data;
-
-		/* Reclaim a command buffer only if this packet is a response
-		 *   to a (driver-originated) command.
-		 * If the packet (e.g. Rx frame) originated from uCode,
-		 *   there is no command buffer to reclaim.
-		 * Ucode should set SEQ_RX_FRAME bit if ucode-originated,
-		 *   but apparently a few don't get set; catch them here. */
-		reclaim = !(pkt->hdr.sequence & SEQ_RX_FRAME) &&
-			(pkt->hdr.cmd != REPLY_RX_PHY_CMD) &&
-			(pkt->hdr.cmd != REPLY_RX) &&
-			(pkt->hdr.cmd != REPLY_COMPRESSED_BA) &&
-			(pkt->hdr.cmd != STATISTICS_NOTIFICATION) &&
-			(pkt->hdr.cmd != REPLY_TX);
-
-		/* Based on type of command response or notification,
-		 *   handle those that need handling via function in
-		 *   rx_handlers table.  See iwl4965_setup_rx_handlers() */
-		if (priv->rx_handlers[pkt->hdr.cmd]) {
-			IWL_DEBUG(IWL_DL_RX, "r = %d, i = %d, %s, 0x%02x\n", r,
-				i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd);
-			priv->rx_handlers[pkt->hdr.cmd] (priv, rxb);
-		} else {
-			/* No handling needed */
-			IWL_DEBUG(IWL_DL_RX,
-				"r %d i %d No handler needed for %s, 0x%02x\n",
-				r, i, get_cmd_string(pkt->hdr.cmd),
-				pkt->hdr.cmd);
-		}
-
-		if (reclaim) {
-			/* Invoke any callbacks, transfer the skb to caller, and
-			 * fire off the (possibly) blocking iwl_send_cmd()
-			 * as we reclaim the driver command queue */
-			if (rxb && rxb->skb)
-				iwl_tx_cmd_complete(priv, rxb);
-			else
-				IWL_WARNING("Claim null rxb?\n");
-		}
-
-		/* For now we just don't re-use anything.  We can tweak this
-		 * later to try and re-use notification packets and SKBs that
-		 * fail to Rx correctly */
-		if (rxb->skb != NULL) {
-			priv->alloc_rxb_skb--;
-			dev_kfree_skb_any(rxb->skb);
-			rxb->skb = NULL;
-		}
-
-		pci_unmap_single(priv->pci_dev, rxb->dma_addr,
-				 priv->hw_params.rx_buf_size,
-				 PCI_DMA_FROMDEVICE);
-		spin_lock_irqsave(&rxq->lock, flags);
-		list_add_tail(&rxb->list, &priv->rxq.rx_used);
-		spin_unlock_irqrestore(&rxq->lock, flags);
-		i = (i + 1) & RX_QUEUE_MASK;
-		/* If there are a lot of unused frames,
-		 * restock the Rx queue so ucode wont assert. */
-		if (fill_rx) {
-			count++;
-			if (count >= 8) {
-				priv->rxq.read = i;
-				__iwl_rx_replenish(priv);
-				count = 0;
-			}
-		}
-	}
-
-	/* Backtrack one entry */
-	priv->rxq.read = i;
-	iwl_rx_queue_restock(priv);
-}
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-static void iwl4965_print_rx_config_cmd(struct iwl_priv *priv)
-{
-	struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
-	DECLARE_MAC_BUF(mac);
-
-	IWL_DEBUG_RADIO("RX CONFIG:\n");
-	iwl_print_hex_dump(priv, IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon));
-	IWL_DEBUG_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel));
-	IWL_DEBUG_RADIO("u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags));
-	IWL_DEBUG_RADIO("u32 filter_flags: 0x%08x\n",
-			le32_to_cpu(rxon->filter_flags));
-	IWL_DEBUG_RADIO("u8 dev_type: 0x%x\n", rxon->dev_type);
-	IWL_DEBUG_RADIO("u8 ofdm_basic_rates: 0x%02x\n",
-			rxon->ofdm_basic_rates);
-	IWL_DEBUG_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates);
-	IWL_DEBUG_RADIO("u8[6] node_addr: %s\n",
-			print_mac(mac, rxon->node_addr));
-	IWL_DEBUG_RADIO("u8[6] bssid_addr: %s\n",
-			print_mac(mac, rxon->bssid_addr));
-	IWL_DEBUG_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id));
-}
-#endif
-
-static void iwl4965_enable_interrupts(struct iwl_priv *priv)
-{
-	IWL_DEBUG_ISR("Enabling interrupts\n");
-	set_bit(STATUS_INT_ENABLED, &priv->status);
-	iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK);
-}
-
-/* call this function to flush any scheduled tasklet */
-static inline void iwl_synchronize_irq(struct iwl_priv *priv)
-{
-	/* wait to make sure we flush pedding tasklet*/
-	synchronize_irq(priv->pci_dev->irq);
-	tasklet_kill(&priv->irq_tasklet);
-}
-
-static inline void iwl4965_disable_interrupts(struct iwl_priv *priv)
-{
-	clear_bit(STATUS_INT_ENABLED, &priv->status);
-
-	/* disable interrupts from uCode/NIC to host */
-	iwl_write32(priv, CSR_INT_MASK, 0x00000000);
-
-	/* acknowledge/clear/reset any interrupts still pending
-	 * from uCode or flow handler (Rx/Tx DMA) */
-	iwl_write32(priv, CSR_INT, 0xffffffff);
-	iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff);
-	IWL_DEBUG_ISR("Disabled interrupts\n");
-}
-
-
-/**
- * iwl4965_irq_handle_error - called for HW or SW error interrupt from card
- */
-static void iwl4965_irq_handle_error(struct iwl_priv *priv)
-{
-	/* Set the FW error flag -- cleared on iwl4965_down */
-	set_bit(STATUS_FW_ERROR, &priv->status);
-
-	/* Cancel currently queued command. */
-	clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-	if (priv->debug_level & IWL_DL_FW_ERRORS) {
-		iwl_dump_nic_error_log(priv);
-		iwl_dump_nic_event_log(priv);
-		iwl4965_print_rx_config_cmd(priv);
-	}
-#endif
-
-	wake_up_interruptible(&priv->wait_command_queue);
-
-	/* Keep the restart process from trying to send host
-	 * commands by clearing the INIT status bit */
-	clear_bit(STATUS_READY, &priv->status);
-
-	if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) {
-		IWL_DEBUG(IWL_DL_FW_ERRORS,
-			  "Restarting adapter due to uCode error.\n");
-
-		if (iwl_is_associated(priv)) {
-			memcpy(&priv->recovery_rxon, &priv->active_rxon,
-			       sizeof(priv->recovery_rxon));
-			priv->error_recovering = 1;
-		}
-		if (priv->cfg->mod_params->restart_fw)
-			queue_work(priv->workqueue, &priv->restart);
-	}
-}
-
-static void iwl4965_error_recovery(struct iwl_priv *priv)
-{
-	unsigned long flags;
-
-	memcpy(&priv->staging_rxon, &priv->recovery_rxon,
-	       sizeof(priv->staging_rxon));
-	priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-	iwl4965_commit_rxon(priv);
-
-	iwl_rxon_add_station(priv, priv->bssid, 1);
-
-	spin_lock_irqsave(&priv->lock, flags);
-	priv->assoc_id = le16_to_cpu(priv->staging_rxon.assoc_id);
-	priv->error_recovering = 0;
-	spin_unlock_irqrestore(&priv->lock, flags);
-}
-
-static void iwl4965_irq_tasklet(struct iwl_priv *priv)
-{
-	u32 inta, handled = 0;
-	u32 inta_fh;
-	unsigned long flags;
-#ifdef CONFIG_IWLWIFI_DEBUG
-	u32 inta_mask;
-#endif
-
-	spin_lock_irqsave(&priv->lock, flags);
-
-	/* Ack/clear/reset pending uCode interrupts.
-	 * Note:  Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS,
-	 *  and will clear only when CSR_FH_INT_STATUS gets cleared. */
-	inta = iwl_read32(priv, CSR_INT);
-	iwl_write32(priv, CSR_INT, inta);
-
-	/* Ack/clear/reset pending flow-handler (DMA) interrupts.
-	 * Any new interrupts that happen after this, either while we're
-	 * in this tasklet, or later, will show up in next ISR/tasklet. */
-	inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
-	iwl_write32(priv, CSR_FH_INT_STATUS, inta_fh);
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-	if (priv->debug_level & IWL_DL_ISR) {
-		/* just for debug */
-		inta_mask = iwl_read32(priv, CSR_INT_MASK);
-		IWL_DEBUG_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
-			      inta, inta_mask, inta_fh);
-	}
-#endif
-
-	/* Since CSR_INT and CSR_FH_INT_STATUS reads and clears are not
-	 * atomic, make sure that inta covers all the interrupts that
-	 * we've discovered, even if FH interrupt came in just after
-	 * reading CSR_INT. */
-	if (inta_fh & CSR49_FH_INT_RX_MASK)
-		inta |= CSR_INT_BIT_FH_RX;
-	if (inta_fh & CSR49_FH_INT_TX_MASK)
-		inta |= CSR_INT_BIT_FH_TX;
-
-	/* Now service all interrupt bits discovered above. */
-	if (inta & CSR_INT_BIT_HW_ERR) {
-		IWL_ERROR("Microcode HW error detected.  Restarting.\n");
-
-		/* Tell the device to stop sending interrupts */
-		iwl4965_disable_interrupts(priv);
-
-		iwl4965_irq_handle_error(priv);
-
-		handled |= CSR_INT_BIT_HW_ERR;
-
-		spin_unlock_irqrestore(&priv->lock, flags);
-
-		return;
-	}
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-	if (priv->debug_level & (IWL_DL_ISR)) {
-		/* NIC fires this, but we don't use it, redundant with WAKEUP */
-		if (inta & CSR_INT_BIT_SCD)
-			IWL_DEBUG_ISR("Scheduler finished to transmit "
-				      "the frame/frames.\n");
-
-		/* Alive notification via Rx interrupt will do the real work */
-		if (inta & CSR_INT_BIT_ALIVE)
-			IWL_DEBUG_ISR("Alive interrupt\n");
-	}
-#endif
-	/* Safely ignore these bits for debug checks below */
-	inta &= ~(CSR_INT_BIT_SCD | CSR_INT_BIT_ALIVE);
-
-	/* HW RF KILL switch toggled */
-	if (inta & CSR_INT_BIT_RF_KILL) {
-		int hw_rf_kill = 0;
-		if (!(iwl_read32(priv, CSR_GP_CNTRL) &
-				CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW))
-			hw_rf_kill = 1;
-
-		IWL_DEBUG(IWL_DL_RF_KILL, "RF_KILL bit toggled to %s.\n",
-				hw_rf_kill ? "disable radio":"enable radio");
-
-		/* driver only loads ucode once setting the interface up.
-		 * the driver as well won't allow loading if RFKILL is set
-		 * therefore no need to restart the driver from this handler
-		 */
-		if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status))
-			clear_bit(STATUS_RF_KILL_HW, &priv->status);
-
-		handled |= CSR_INT_BIT_RF_KILL;
-	}
-
-	/* Chip got too hot and stopped itself */
-	if (inta & CSR_INT_BIT_CT_KILL) {
-		IWL_ERROR("Microcode CT kill error detected.\n");
-		handled |= CSR_INT_BIT_CT_KILL;
-	}
-
-	/* Error detected by uCode */
-	if (inta & CSR_INT_BIT_SW_ERR) {
-		IWL_ERROR("Microcode SW error detected.  Restarting 0x%X.\n",
-			  inta);
-		iwl4965_irq_handle_error(priv);
-		handled |= CSR_INT_BIT_SW_ERR;
-	}
-
-	/* uCode wakes up after power-down sleep */
-	if (inta & CSR_INT_BIT_WAKEUP) {
-		IWL_DEBUG_ISR("Wakeup interrupt\n");
-		iwl_rx_queue_update_write_ptr(priv, &priv->rxq);
-		iwl_txq_update_write_ptr(priv, &priv->txq[0]);
-		iwl_txq_update_write_ptr(priv, &priv->txq[1]);
-		iwl_txq_update_write_ptr(priv, &priv->txq[2]);
-		iwl_txq_update_write_ptr(priv, &priv->txq[3]);
-		iwl_txq_update_write_ptr(priv, &priv->txq[4]);
-		iwl_txq_update_write_ptr(priv, &priv->txq[5]);
-
-		handled |= CSR_INT_BIT_WAKEUP;
-	}
-
-	/* All uCode command responses, including Tx command responses,
-	 * Rx "responses" (frame-received notification), and other
-	 * notifications from uCode come through here*/
-	if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) {
-		iwl_rx_handle(priv);
-		handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX);
-	}
-
-	if (inta & CSR_INT_BIT_FH_TX) {
-		IWL_DEBUG_ISR("Tx interrupt\n");
-		handled |= CSR_INT_BIT_FH_TX;
-		/* FH finished to write, send event */
-		priv->ucode_write_complete = 1;
-		wake_up_interruptible(&priv->wait_command_queue);
-	}
-
-	if (inta & ~handled)
-		IWL_ERROR("Unhandled INTA bits 0x%08x\n", inta & ~handled);
-
-	if (inta & ~CSR_INI_SET_MASK) {
-		IWL_WARNING("Disabled INTA bits 0x%08x were pending\n",
-			 inta & ~CSR_INI_SET_MASK);
-		IWL_WARNING("   with FH_INT = 0x%08x\n", inta_fh);
-	}
-
-	/* Re-enable all interrupts */
-	/* only Re-enable if diabled by irq */
-	if (test_bit(STATUS_INT_ENABLED, &priv->status))
-		iwl4965_enable_interrupts(priv);
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-	if (priv->debug_level & (IWL_DL_ISR)) {
-		inta = iwl_read32(priv, CSR_INT);
-		inta_mask = iwl_read32(priv, CSR_INT_MASK);
-		inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
-		IWL_DEBUG_ISR("End inta 0x%08x, enabled 0x%08x, fh 0x%08x, "
-			"flags 0x%08lx\n", inta, inta_mask, inta_fh, flags);
-	}
-#endif
-	spin_unlock_irqrestore(&priv->lock, flags);
-}
-
-static irqreturn_t iwl4965_isr(int irq, void *data)
-{
-	struct iwl_priv *priv = data;
-	u32 inta, inta_mask;
-	u32 inta_fh;
-	if (!priv)
-		return IRQ_NONE;
-
-	spin_lock(&priv->lock);
-
-	/* Disable (but don't clear!) interrupts here to avoid
-	 *    back-to-back ISRs and sporadic interrupts from our NIC.
-	 * If we have something to service, the tasklet will re-enable ints.
-	 * If we *don't* have something, we'll re-enable before leaving here. */
-	inta_mask = iwl_read32(priv, CSR_INT_MASK);  /* just for debug */
-	iwl_write32(priv, CSR_INT_MASK, 0x00000000);
-
-	/* Discover which interrupts are active/pending */
-	inta = iwl_read32(priv, CSR_INT);
-	inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS);
-
-	/* Ignore interrupt if there's nothing in NIC to service.
-	 * This may be due to IRQ shared with another device,
-	 * or due to sporadic interrupts thrown from our NIC. */
-	if (!inta && !inta_fh) {
-		IWL_DEBUG_ISR("Ignore interrupt, inta == 0, inta_fh == 0\n");
-		goto none;
-	}
-
-	if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
-		/* Hardware disappeared. It might have already raised
-		 * an interrupt */
-		IWL_WARNING("HARDWARE GONE?? INTA == 0x%080x\n", inta);
-		goto unplugged;
-	}
-
-	IWL_DEBUG_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n",
-		      inta, inta_mask, inta_fh);
-
-	inta &= ~CSR_INT_BIT_SCD;
-
-	/* iwl4965_irq_tasklet() will service interrupts and re-enable them */
-	if (likely(inta || inta_fh))
-		tasklet_schedule(&priv->irq_tasklet);
-
- unplugged:
-	spin_unlock(&priv->lock);
-	return IRQ_HANDLED;
-
- none:
-	/* re-enable interrupts here since we don't have anything to service. */
-	/* only Re-enable if diabled by irq */
-	if (test_bit(STATUS_INT_ENABLED, &priv->status))
-		iwl4965_enable_interrupts(priv);
-	spin_unlock(&priv->lock);
-	return IRQ_NONE;
-}
-
-/******************************************************************************
- *
- * uCode download functions
- *
- ******************************************************************************/
-
-static void iwl4965_dealloc_ucode_pci(struct iwl_priv *priv)
-{
-	iwl_free_fw_desc(priv->pci_dev, &priv->ucode_code);
-	iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data);
-	iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
-	iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init);
-	iwl_free_fw_desc(priv->pci_dev, &priv->ucode_init_data);
-	iwl_free_fw_desc(priv->pci_dev, &priv->ucode_boot);
-}
-
-static void iwl4965_nic_start(struct iwl_priv *priv)
-{
-	/* Remove all resets to allow NIC to operate */
-	iwl_write32(priv, CSR_RESET, 0);
-}
-
-
-/**
- * iwl4965_read_ucode - Read uCode images from disk file.
- *
- * Copy into buffers for card to fetch via bus-mastering
- */
-static int iwl4965_read_ucode(struct iwl_priv *priv)
-{
-	struct iwl_ucode *ucode;
-	int ret;
-	const struct firmware *ucode_raw;
-	const char *name = priv->cfg->fw_name;
-	u8 *src;
-	size_t len;
-	u32 ver, inst_size, data_size, init_size, init_data_size, boot_size;
-
-	/* Ask kernel firmware_class module to get the boot firmware off disk.
-	 * request_firmware() is synchronous, file is in memory on return. */
-	ret = request_firmware(&ucode_raw, name, &priv->pci_dev->dev);
-	if (ret < 0) {
-		IWL_ERROR("%s firmware file req failed: Reason %d\n",
-					name, ret);
-		goto error;
-	}
-
-	IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n",
-		       name, ucode_raw->size);
-
-	/* Make sure that we got at least our header! */
-	if (ucode_raw->size < sizeof(*ucode)) {
-		IWL_ERROR("File size way too small!\n");
-		ret = -EINVAL;
-		goto err_release;
-	}
-
-	/* Data from ucode file:  header followed by uCode images */
-	ucode = (void *)ucode_raw->data;
-
-	ver = le32_to_cpu(ucode->ver);
-	inst_size = le32_to_cpu(ucode->inst_size);
-	data_size = le32_to_cpu(ucode->data_size);
-	init_size = le32_to_cpu(ucode->init_size);
-	init_data_size = le32_to_cpu(ucode->init_data_size);
-	boot_size = le32_to_cpu(ucode->boot_size);
-
-	IWL_DEBUG_INFO("f/w package hdr ucode version = 0x%x\n", ver);
-	IWL_DEBUG_INFO("f/w package hdr runtime inst size = %u\n",
-		       inst_size);
-	IWL_DEBUG_INFO("f/w package hdr runtime data size = %u\n",
-		       data_size);
-	IWL_DEBUG_INFO("f/w package hdr init inst size = %u\n",
-		       init_size);
-	IWL_DEBUG_INFO("f/w package hdr init data size = %u\n",
-		       init_data_size);
-	IWL_DEBUG_INFO("f/w package hdr boot inst size = %u\n",
-		       boot_size);
-
-	/* Verify size of file vs. image size info in file's header */
-	if (ucode_raw->size < sizeof(*ucode) +
-		inst_size + data_size + init_size +
-		init_data_size + boot_size) {
-
-		IWL_DEBUG_INFO("uCode file size %d too small\n",
-			       (int)ucode_raw->size);
-		ret = -EINVAL;
-		goto err_release;
-	}
-
-	/* Verify that uCode images will fit in card's SRAM */
-	if (inst_size > priv->hw_params.max_inst_size) {
-		IWL_DEBUG_INFO("uCode instr len %d too large to fit in\n",
-			       inst_size);
-		ret = -EINVAL;
-		goto err_release;
-	}
-
-	if (data_size > priv->hw_params.max_data_size) {
-		IWL_DEBUG_INFO("uCode data len %d too large to fit in\n",
-				data_size);
-		ret = -EINVAL;
-		goto err_release;
-	}
-	if (init_size > priv->hw_params.max_inst_size) {
-		IWL_DEBUG_INFO
-		    ("uCode init instr len %d too large to fit in\n",
-		      init_size);
-		ret = -EINVAL;
-		goto err_release;
-	}
-	if (init_data_size > priv->hw_params.max_data_size) {
-		IWL_DEBUG_INFO
-		    ("uCode init data len %d too large to fit in\n",
-		      init_data_size);
-		ret = -EINVAL;
-		goto err_release;
-	}
-	if (boot_size > priv->hw_params.max_bsm_size) {
-		IWL_DEBUG_INFO
-		    ("uCode boot instr len %d too large to fit in\n",
-		      boot_size);
-		ret = -EINVAL;
-		goto err_release;
-	}
-
-	/* Allocate ucode buffers for card's bus-master loading ... */
-
-	/* Runtime instructions and 2 copies of data:
-	 * 1) unmodified from disk
-	 * 2) backup cache for save/restore during power-downs */
-	priv->ucode_code.len = inst_size;
-	iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_code);
-
-	priv->ucode_data.len = data_size;
-	iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data);
-
-	priv->ucode_data_backup.len = data_size;
-	iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_data_backup);
-
-	/* Initialization instructions and data */
-	if (init_size && init_data_size) {
-		priv->ucode_init.len = init_size;
-		iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init);
-
-		priv->ucode_init_data.len = init_data_size;
-		iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_init_data);
-
-		if (!priv->ucode_init.v_addr || !priv->ucode_init_data.v_addr)
-			goto err_pci_alloc;
-	}
-
-	/* Bootstrap (instructions only, no data) */
-	if (boot_size) {
-		priv->ucode_boot.len = boot_size;
-		iwl_alloc_fw_desc(priv->pci_dev, &priv->ucode_boot);
-
-		if (!priv->ucode_boot.v_addr)
-			goto err_pci_alloc;
-	}
-
-	/* Copy images into buffers for card's bus-master reads ... */
-
-	/* Runtime instructions (first block of data in file) */
-	src = &ucode->data[0];
-	len = priv->ucode_code.len;
-	IWL_DEBUG_INFO("Copying (but not loading) uCode instr len %Zd\n", len);
-	memcpy(priv->ucode_code.v_addr, src, len);
-	IWL_DEBUG_INFO("uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n",
-		priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr);
-
-	/* Runtime data (2nd block)
-	 * NOTE:  Copy into backup buffer will be done in iwl4965_up()  */
-	src = &ucode->data[inst_size];
-	len = priv->ucode_data.len;
-	IWL_DEBUG_INFO("Copying (but not loading) uCode data len %Zd\n", len);
-	memcpy(priv->ucode_data.v_addr, src, len);
-	memcpy(priv->ucode_data_backup.v_addr, src, len);
-
-	/* Initialization instructions (3rd block) */
-	if (init_size) {
-		src = &ucode->data[inst_size + data_size];
-		len = priv->ucode_init.len;
-		IWL_DEBUG_INFO("Copying (but not loading) init instr len %Zd\n",
-				len);
-		memcpy(priv->ucode_init.v_addr, src, len);
-	}
-
-	/* Initialization data (4th block) */
-	if (init_data_size) {
-		src = &ucode->data[inst_size + data_size + init_size];
-		len = priv->ucode_init_data.len;
-		IWL_DEBUG_INFO("Copying (but not loading) init data len %Zd\n",
-			       len);
-		memcpy(priv->ucode_init_data.v_addr, src, len);
-	}
-
-	/* Bootstrap instructions (5th block) */
-	src = &ucode->data[inst_size + data_size + init_size + init_data_size];
-	len = priv->ucode_boot.len;
-	IWL_DEBUG_INFO("Copying (but not loading) boot instr len %Zd\n", len);
-	memcpy(priv->ucode_boot.v_addr, src, len);
-
-	/* We have our copies now, allow OS release its copies */
-	release_firmware(ucode_raw);
-	return 0;
-
- err_pci_alloc:
-	IWL_ERROR("failed to allocate pci memory\n");
-	ret = -ENOMEM;
-	iwl4965_dealloc_ucode_pci(priv);
-
- err_release:
-	release_firmware(ucode_raw);
-
- error:
-	return ret;
-}
-
-/**
- * iwl_alive_start - called after REPLY_ALIVE notification received
- *                   from protocol/runtime uCode (initialization uCode's
- *                   Alive gets handled by iwl_init_alive_start()).
- */
-static void iwl_alive_start(struct iwl_priv *priv)
-{
-	int ret = 0;
-
-	IWL_DEBUG_INFO("Runtime Alive received.\n");
-
-	if (priv->card_alive.is_valid != UCODE_VALID_OK) {
-		/* We had an error bringing up the hardware, so take it
-		 * all the way back down so we can try again */
-		IWL_DEBUG_INFO("Alive failed.\n");
-		goto restart;
-	}
-
-	/* Initialize uCode has loaded Runtime uCode ... verify inst image.
-	 * This is a paranoid check, because we would not have gotten the
-	 * "runtime" alive if code weren't properly loaded.  */
-	if (iwl_verify_ucode(priv)) {
-		/* Runtime instruction load was bad;
-		 * take it all the way back down so we can try again */
-		IWL_DEBUG_INFO("Bad runtime uCode load.\n");
-		goto restart;
-	}
-
-	iwl_clear_stations_table(priv);
-	ret = priv->cfg->ops->lib->alive_notify(priv);
-	if (ret) {
-		IWL_WARNING("Could not complete ALIVE transition [ntf]: %d\n",
-			    ret);
-		goto restart;
-	}
-
-	/* After the ALIVE response, we can send host commands to 4965 uCode */
-	set_bit(STATUS_ALIVE, &priv->status);
-
-	if (iwl_is_rfkill(priv))
-		return;
-
-	ieee80211_wake_queues(priv->hw);
-
-	priv->active_rate = priv->rates_mask;
-	priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK;
-
-	if (iwl_is_associated(priv)) {
-		struct iwl_rxon_cmd *active_rxon =
-				(struct iwl_rxon_cmd *)&priv->active_rxon;
-
-		memcpy(&priv->staging_rxon, &priv->active_rxon,
-		       sizeof(priv->staging_rxon));
-		active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-	} else {
-		/* Initialize our rx_config data */
-		iwl4965_connection_init_rx_config(priv);
-		memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN);
-	}
-
-	/* Configure Bluetooth device coexistence support */
-	iwl4965_send_bt_config(priv);
-
-	iwl_reset_run_time_calib(priv);
-
-	/* Configure the adapter for unassociated operation */
-	iwl4965_commit_rxon(priv);
-
-	/* At this point, the NIC is initialized and operational */
-	iwl_rf_kill_ct_config(priv);
-
-	iwl_leds_register(priv);
-
-	IWL_DEBUG_INFO("ALIVE processing complete.\n");
-	set_bit(STATUS_READY, &priv->status);
-	wake_up_interruptible(&priv->wait_command_queue);
-
-	if (priv->error_recovering)
-		iwl4965_error_recovery(priv);
-
-	iwl_power_update_mode(priv, 1);
-	ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
-
-	if (test_and_clear_bit(STATUS_MODE_PENDING, &priv->status))
-		iwl4965_set_mode(priv, priv->iw_mode);
-
-	return;
-
- restart:
-	queue_work(priv->workqueue, &priv->restart);
-}
-
-static void iwl_cancel_deferred_work(struct iwl_priv *priv);
-
-static void __iwl4965_down(struct iwl_priv *priv)
-{
-	unsigned long flags;
-	int exit_pending = test_bit(STATUS_EXIT_PENDING, &priv->status);
-
-	IWL_DEBUG_INFO(DRV_NAME " is going down\n");
-
-	if (!exit_pending)
-		set_bit(STATUS_EXIT_PENDING, &priv->status);
-
-	iwl_leds_unregister(priv);
-
-	iwl_clear_stations_table(priv);
-
-	/* Unblock any waiting calls */
-	wake_up_interruptible_all(&priv->wait_command_queue);
-
-	/* Wipe out the EXIT_PENDING status bit if we are not actually
-	 * exiting the module */
-	if (!exit_pending)
-		clear_bit(STATUS_EXIT_PENDING, &priv->status);
-
-	/* stop and reset the on-board processor */
-	iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
-
-	/* tell the device to stop sending interrupts */
-	spin_lock_irqsave(&priv->lock, flags);
-	iwl4965_disable_interrupts(priv);
-	spin_unlock_irqrestore(&priv->lock, flags);
-	iwl_synchronize_irq(priv);
-
-	if (priv->mac80211_registered)
-		ieee80211_stop_queues(priv->hw);
-
-	/* If we have not previously called iwl4965_init() then
-	 * clear all bits but the RF Kill and SUSPEND bits and return */
-	if (!iwl_is_init(priv)) {
-		priv->status = test_bit(STATUS_RF_KILL_HW, &priv->status) <<
-					STATUS_RF_KILL_HW |
-			       test_bit(STATUS_RF_KILL_SW, &priv->status) <<
-					STATUS_RF_KILL_SW |
-			       test_bit(STATUS_GEO_CONFIGURED, &priv->status) <<
-					STATUS_GEO_CONFIGURED |
-			       test_bit(STATUS_IN_SUSPEND, &priv->status) <<
-					STATUS_IN_SUSPEND |
-			       test_bit(STATUS_EXIT_PENDING, &priv->status) <<
-					STATUS_EXIT_PENDING;
-		goto exit;
-	}
-
-	/* ...otherwise clear out all the status bits but the RF Kill and
-	 * SUSPEND bits and continue taking the NIC down. */
-	priv->status &= test_bit(STATUS_RF_KILL_HW, &priv->status) <<
-				STATUS_RF_KILL_HW |
-			test_bit(STATUS_RF_KILL_SW, &priv->status) <<
-				STATUS_RF_KILL_SW |
-			test_bit(STATUS_GEO_CONFIGURED, &priv->status) <<
-				STATUS_GEO_CONFIGURED |
-			test_bit(STATUS_IN_SUSPEND, &priv->status) <<
-				STATUS_IN_SUSPEND |
-			test_bit(STATUS_FW_ERROR, &priv->status) <<
-				STATUS_FW_ERROR |
-		       test_bit(STATUS_EXIT_PENDING, &priv->status) <<
-				STATUS_EXIT_PENDING;
-
-	spin_lock_irqsave(&priv->lock, flags);
-	iwl_clear_bit(priv, CSR_GP_CNTRL,
-			 CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	iwl_txq_ctx_stop(priv);
-	iwl_rxq_stop(priv);
-
-	spin_lock_irqsave(&priv->lock, flags);
-	if (!iwl_grab_nic_access(priv)) {
-		iwl_write_prph(priv, APMG_CLK_DIS_REG,
-					 APMG_CLK_VAL_DMA_CLK_RQT);
-		iwl_release_nic_access(priv);
-	}
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	udelay(5);
-
-	/* FIXME: apm_ops.suspend(priv) */
-	priv->cfg->ops->lib->apm_ops.reset(priv);
-	priv->cfg->ops->lib->free_shared_mem(priv);
-
- exit:
-	memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp));
-
-	if (priv->ibss_beacon)
-		dev_kfree_skb(priv->ibss_beacon);
-	priv->ibss_beacon = NULL;
-
-	/* clear out any free frames */
-	iwl_clear_free_frames(priv);
-}
-
-static void iwl4965_down(struct iwl_priv *priv)
-{
-	mutex_lock(&priv->mutex);
-	__iwl4965_down(priv);
-	mutex_unlock(&priv->mutex);
-
-	iwl_cancel_deferred_work(priv);
-}
-
-#define MAX_HW_RESTARTS 5
-
-static int __iwl4965_up(struct iwl_priv *priv)
-{
-	int i;
-	int ret;
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status)) {
-		IWL_WARNING("Exit pending; will not bring the NIC up\n");
-		return -EIO;
-	}
-
-	if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) {
-		IWL_ERROR("ucode not available for device bringup\n");
-		return -EIO;
-	}
-
-	/* If platform's RF_KILL switch is NOT set to KILL */
-	if (iwl_read32(priv, CSR_GP_CNTRL) &
-				CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)
-		clear_bit(STATUS_RF_KILL_HW, &priv->status);
-	else
-		set_bit(STATUS_RF_KILL_HW, &priv->status);
-
-	if (!test_bit(STATUS_IN_SUSPEND, &priv->status) &&
-	    iwl_is_rfkill(priv)) {
-		IWL_WARNING("Radio disabled by %s RF Kill switch\n",
-		    test_bit(STATUS_RF_KILL_HW, &priv->status) ? "HW" : "SW");
-		return -ENODEV;
-	}
-
-	iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
-
-	ret = priv->cfg->ops->lib->alloc_shared_mem(priv);
-	if (ret) {
-		IWL_ERROR("Unable to allocate shared memory\n");
-		return ret;
-	}
-
-	ret = iwl_hw_nic_init(priv);
-	if (ret) {
-		IWL_ERROR("Unable to init nic\n");
-		return ret;
-	}
-
-	/* make sure rfkill handshake bits are cleared */
-	iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
-	iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
-		    CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED);
-
-	/* clear (again), then enable host interrupts */
-	iwl_write32(priv, CSR_INT, 0xFFFFFFFF);
-	iwl4965_enable_interrupts(priv);
-
-	/* really make sure rfkill handshake bits are cleared */
-	iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
-	iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL);
-
-	/* Copy original ucode data image from disk into backup cache.
-	 * This will be used to initialize the on-board processor's
-	 * data SRAM for a clean start when the runtime program first loads. */
-	memcpy(priv->ucode_data_backup.v_addr, priv->ucode_data.v_addr,
-	       priv->ucode_data.len);
-
-	/* We return success when we resume from suspend and rf_kill is on. */
-	if (test_bit(STATUS_RF_KILL_HW, &priv->status) ||
-	    test_bit(STATUS_RF_KILL_SW, &priv->status))
-		return 0;
-
-	for (i = 0; i < MAX_HW_RESTARTS; i++) {
-
-		iwl_clear_stations_table(priv);
-
-		/* load bootstrap state machine,
-		 * load bootstrap program into processor's memory,
-		 * prepare to load the "initialize" uCode */
-		ret = priv->cfg->ops->lib->load_ucode(priv);
-
-		if (ret) {
-			IWL_ERROR("Unable to set up bootstrap uCode: %d\n", ret);
-			continue;
-		}
-
-		/* Clear out the uCode error bit if it is set */
-		clear_bit(STATUS_FW_ERROR, &priv->status);
-
-		/* start card; "initialize" will load runtime ucode */
-		iwl4965_nic_start(priv);
-
-		IWL_DEBUG_INFO(DRV_NAME " is coming up\n");
-
-		return 0;
-	}
-
-	set_bit(STATUS_EXIT_PENDING, &priv->status);
-	__iwl4965_down(priv);
-	clear_bit(STATUS_EXIT_PENDING, &priv->status);
-
-	/* tried to restart and config the device for as long as our
-	 * patience could withstand */
-	IWL_ERROR("Unable to initialize device after %d attempts.\n", i);
-	return -EIO;
-}
-
-
-/*****************************************************************************
- *
- * Workqueue callbacks
- *
- *****************************************************************************/
-
-static void iwl_bg_init_alive_start(struct work_struct *data)
-{
-	struct iwl_priv *priv =
-	    container_of(data, struct iwl_priv, init_alive_start.work);
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	mutex_lock(&priv->mutex);
-	priv->cfg->ops->lib->init_alive_start(priv);
-	mutex_unlock(&priv->mutex);
-}
-
-static void iwl_bg_alive_start(struct work_struct *data)
-{
-	struct iwl_priv *priv =
-	    container_of(data, struct iwl_priv, alive_start.work);
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	mutex_lock(&priv->mutex);
-	iwl_alive_start(priv);
-	mutex_unlock(&priv->mutex);
-}
-
-static void iwl4965_bg_rf_kill(struct work_struct *work)
-{
-	struct iwl_priv *priv = container_of(work, struct iwl_priv, rf_kill);
-
-	wake_up_interruptible(&priv->wait_command_queue);
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	mutex_lock(&priv->mutex);
-
-	if (!iwl_is_rfkill(priv)) {
-		IWL_DEBUG(IWL_DL_RF_KILL,
-			  "HW and/or SW RF Kill no longer active, restarting "
-			  "device\n");
-		if (!test_bit(STATUS_EXIT_PENDING, &priv->status))
-			queue_work(priv->workqueue, &priv->restart);
-	} else {
-		/* make sure mac80211 stop sending Tx frame */
-		if (priv->mac80211_registered)
-			ieee80211_stop_queues(priv->hw);
-
-		if (!test_bit(STATUS_RF_KILL_HW, &priv->status))
-			IWL_DEBUG_RF_KILL("Can not turn radio back on - "
-					  "disabled by SW switch\n");
-		else
-			IWL_WARNING("Radio Frequency Kill Switch is On:\n"
-				    "Kill switch must be turned off for "
-				    "wireless networking to work.\n");
-	}
-	mutex_unlock(&priv->mutex);
-	iwl_rfkill_set_hw_state(priv);
-}
-
-static void iwl4965_bg_set_monitor(struct work_struct *work)
-{
-	struct iwl_priv *priv = container_of(work,
-				struct iwl_priv, set_monitor);
-	int ret;
-
-	IWL_DEBUG(IWL_DL_STATE, "setting monitor mode\n");
-
-	mutex_lock(&priv->mutex);
-
-	ret = iwl4965_set_mode(priv, IEEE80211_IF_TYPE_MNTR);
-
-	if (ret) {
-		if (ret == -EAGAIN)
-			IWL_DEBUG(IWL_DL_STATE, "leave - not ready\n");
-		else
-			IWL_ERROR("iwl4965_set_mode() failed ret = %d\n", ret);
-	}
-
-	mutex_unlock(&priv->mutex);
-}
-
-static void iwl_bg_run_time_calib_work(struct work_struct *work)
-{
-	struct iwl_priv *priv = container_of(work, struct iwl_priv,
-			run_time_calib_work);
-
-	mutex_lock(&priv->mutex);
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
-	    test_bit(STATUS_SCANNING, &priv->status)) {
-		mutex_unlock(&priv->mutex);
-		return;
-	}
-
-	if (priv->start_calib) {
-		iwl_chain_noise_calibration(priv, &priv->statistics);
-
-		iwl_sensitivity_calibration(priv, &priv->statistics);
-	}
-
-	mutex_unlock(&priv->mutex);
-	return;
-}
-
-static void iwl4965_bg_up(struct work_struct *data)
-{
-	struct iwl_priv *priv = container_of(data, struct iwl_priv, up);
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	mutex_lock(&priv->mutex);
-	__iwl4965_up(priv);
-	mutex_unlock(&priv->mutex);
-	iwl_rfkill_set_hw_state(priv);
-}
-
-static void iwl4965_bg_restart(struct work_struct *data)
-{
-	struct iwl_priv *priv = container_of(data, struct iwl_priv, restart);
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	iwl4965_down(priv);
-	queue_work(priv->workqueue, &priv->up);
-}
-
-static void iwl4965_bg_rx_replenish(struct work_struct *data)
-{
-	struct iwl_priv *priv =
-	    container_of(data, struct iwl_priv, rx_replenish);
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	mutex_lock(&priv->mutex);
-	iwl_rx_replenish(priv);
-	mutex_unlock(&priv->mutex);
-}
-
-#define IWL_DELAY_NEXT_SCAN (HZ*2)
-
-static void iwl4965_post_associate(struct iwl_priv *priv)
-{
-	struct ieee80211_conf *conf = NULL;
-	int ret = 0;
-	DECLARE_MAC_BUF(mac);
-	unsigned long flags;
-
-	if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
-		IWL_ERROR("%s Should not be called in AP mode\n", __FUNCTION__);
-		return;
-	}
-
-	IWL_DEBUG_ASSOC("Associated as %d to: %s\n",
-			priv->assoc_id,
-			print_mac(mac, priv->active_rxon.bssid_addr));
-
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-
-	if (!priv->vif || !priv->is_open)
-		return;
-
-	iwl_scan_cancel_timeout(priv, 200);
-
-	conf = ieee80211_get_hw_conf(priv->hw);
-
-	priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-	iwl4965_commit_rxon(priv);
-
-	memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd));
-	iwl4965_setup_rxon_timing(priv);
-	ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
-			      sizeof(priv->rxon_timing), &priv->rxon_timing);
-	if (ret)
-		IWL_WARNING("REPLY_RXON_TIMING failed - "
-			    "Attempting to continue.\n");
-
-	priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
-
-	if (priv->current_ht_config.is_ht)
-		iwl_set_rxon_ht(priv, &priv->current_ht_config);
-
-	iwl_set_rxon_chain(priv);
-	priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
-
-	IWL_DEBUG_ASSOC("assoc id %d beacon interval %d\n",
-			priv->assoc_id, priv->beacon_int);
-
-	if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
-		priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
-	else
-		priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
-
-	if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
-		if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME)
-			priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK;
-		else
-			priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
-
-		if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)
-			priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
-
-	}
-
-	iwl4965_commit_rxon(priv);
-
-	switch (priv->iw_mode) {
-	case IEEE80211_IF_TYPE_STA:
-		break;
-
-	case IEEE80211_IF_TYPE_IBSS:
-
-		/* assume default assoc id */
-		priv->assoc_id = 1;
-
-		iwl_rxon_add_station(priv, priv->bssid, 0);
-		iwl4965_send_beacon_cmd(priv);
-
-		break;
-
-	default:
-		IWL_ERROR("%s Should not be called in %d mode\n",
-				__FUNCTION__, priv->iw_mode);
-		break;
-	}
-
-	/* Enable Rx differential gain and sensitivity calibrations */
-	iwl_chain_noise_reset(priv);
-	priv->start_calib = 1;
-
-	if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)
-		priv->assoc_station_added = 1;
-
-	spin_lock_irqsave(&priv->lock, flags);
-	iwl_activate_qos(priv, 0);
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	iwl_power_update_mode(priv, 0);
-	/* we have just associated, don't start scan too early */
-	priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN;
-}
-
-static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf);
-
-static void iwl_bg_scan_completed(struct work_struct *work)
-{
-	struct iwl_priv *priv =
-	    container_of(work, struct iwl_priv, scan_completed);
-
-	IWL_DEBUG_SCAN("SCAN complete scan\n");
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	if (test_bit(STATUS_CONF_PENDING, &priv->status))
-		iwl4965_mac_config(priv->hw, ieee80211_get_hw_conf(priv->hw));
-
-	ieee80211_scan_completed(priv->hw);
-
-	/* Since setting the TXPOWER may have been deferred while
-	 * performing the scan, fire one off */
-	mutex_lock(&priv->mutex);
-	iwl_set_tx_power(priv, priv->tx_power_user_lmt, true);
-	mutex_unlock(&priv->mutex);
-}
-
-/*****************************************************************************
- *
- * mac80211 entry point functions
- *
- *****************************************************************************/
-
-#define UCODE_READY_TIMEOUT	(4 * HZ)
-
-static int iwl4965_mac_start(struct ieee80211_hw *hw)
-{
-	struct iwl_priv *priv = hw->priv;
-	int ret;
-
-	IWL_DEBUG_MAC80211("enter\n");
-
-	if (pci_enable_device(priv->pci_dev)) {
-		IWL_ERROR("Fail to pci_enable_device\n");
-		return -ENODEV;
-	}
-	pci_restore_state(priv->pci_dev);
-	pci_enable_msi(priv->pci_dev);
-
-	ret = request_irq(priv->pci_dev->irq, iwl4965_isr, IRQF_SHARED,
-			  DRV_NAME, priv);
-	if (ret) {
-		IWL_ERROR("Error allocating IRQ %d\n", priv->pci_dev->irq);
-		goto out_disable_msi;
-	}
-
-	/* we should be verifying the device is ready to be opened */
-	mutex_lock(&priv->mutex);
-
-	memset(&priv->staging_rxon, 0, sizeof(struct iwl_rxon_cmd));
-	/* fetch ucode file from disk, alloc and copy to bus-master buffers ...
-	 * ucode filename and max sizes are card-specific. */
-
-	if (!priv->ucode_code.len) {
-		ret = iwl4965_read_ucode(priv);
-		if (ret) {
-			IWL_ERROR("Could not read microcode: %d\n", ret);
-			mutex_unlock(&priv->mutex);
-			goto out_release_irq;
-		}
-	}
-
-	ret = __iwl4965_up(priv);
-
-	mutex_unlock(&priv->mutex);
-
-	iwl_rfkill_set_hw_state(priv);
-
-	if (ret)
-		goto out_release_irq;
-
-	IWL_DEBUG_INFO("Start UP work done.\n");
-
-	if (test_bit(STATUS_IN_SUSPEND, &priv->status))
-		return 0;
-
-	/* Wait for START_ALIVE from Run Time ucode. Otherwise callbacks from
-	 * mac80211 will not be run successfully. */
-	ret = wait_event_interruptible_timeout(priv->wait_command_queue,
-			test_bit(STATUS_READY, &priv->status),
-			UCODE_READY_TIMEOUT);
-	if (!ret) {
-		if (!test_bit(STATUS_READY, &priv->status)) {
-			IWL_ERROR("START_ALIVE timeout after %dms.\n",
-				jiffies_to_msecs(UCODE_READY_TIMEOUT));
-			ret = -ETIMEDOUT;
-			goto out_release_irq;
-		}
-	}
-
-	priv->is_open = 1;
-	IWL_DEBUG_MAC80211("leave\n");
-	return 0;
-
-out_release_irq:
-	free_irq(priv->pci_dev->irq, priv);
-out_disable_msi:
-	pci_disable_msi(priv->pci_dev);
-	pci_disable_device(priv->pci_dev);
-	priv->is_open = 0;
-	IWL_DEBUG_MAC80211("leave - failed\n");
-	return ret;
-}
-
-static void iwl4965_mac_stop(struct ieee80211_hw *hw)
-{
-	struct iwl_priv *priv = hw->priv;
-
-	IWL_DEBUG_MAC80211("enter\n");
-
-	if (!priv->is_open) {
-		IWL_DEBUG_MAC80211("leave - skip\n");
-		return;
-	}
-
-	priv->is_open = 0;
-
-	if (iwl_is_ready_rf(priv)) {
-		/* stop mac, cancel any scan request and clear
-		 * RXON_FILTER_ASSOC_MSK BIT
-		 */
-		mutex_lock(&priv->mutex);
-		iwl_scan_cancel_timeout(priv, 100);
-		mutex_unlock(&priv->mutex);
-	}
-
-	iwl4965_down(priv);
-
-	flush_workqueue(priv->workqueue);
-	free_irq(priv->pci_dev->irq, priv);
-	pci_disable_msi(priv->pci_dev);
-	pci_save_state(priv->pci_dev);
-	pci_disable_device(priv->pci_dev);
-
-	IWL_DEBUG_MAC80211("leave\n");
-}
-
-static int iwl4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
-{
-	struct iwl_priv *priv = hw->priv;
-
-	IWL_DEBUG_MAC80211("enter\n");
-
-	if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
-		IWL_DEBUG_MAC80211("leave - monitor\n");
-		dev_kfree_skb_any(skb);
-		return 0;
-	}
-
-	IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len,
-		     ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate);
-
-	if (iwl_tx_skb(priv, skb))
-		dev_kfree_skb_any(skb);
-
-	IWL_DEBUG_MAC80211("leave\n");
-	return 0;
-}
-
-static int iwl4965_mac_add_interface(struct ieee80211_hw *hw,
-				 struct ieee80211_if_init_conf *conf)
-{
-	struct iwl_priv *priv = hw->priv;
-	unsigned long flags;
-	DECLARE_MAC_BUF(mac);
-
-	IWL_DEBUG_MAC80211("enter: type %d\n", conf->type);
-
-	if (priv->vif) {
-		IWL_DEBUG_MAC80211("leave - vif != NULL\n");
-		return -EOPNOTSUPP;
-	}
-
-	spin_lock_irqsave(&priv->lock, flags);
-	priv->vif = conf->vif;
-
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	mutex_lock(&priv->mutex);
-
-	if (conf->mac_addr) {
-		IWL_DEBUG_MAC80211("Set %s\n", print_mac(mac, conf->mac_addr));
-		memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN);
-	}
-
-	if (iwl4965_set_mode(priv, conf->type) == -EAGAIN)
-		/* we are not ready, will run again when ready */
-		set_bit(STATUS_MODE_PENDING, &priv->status);
-
-	mutex_unlock(&priv->mutex);
-
-	IWL_DEBUG_MAC80211("leave\n");
-	return 0;
-}
-
-/**
- * iwl4965_mac_config - mac80211 config callback
- *
- * We ignore conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME since it seems to
- * be set inappropriately and the driver currently sets the hardware up to
- * use it whenever needed.
- */
-static int iwl4965_mac_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf)
-{
-	struct iwl_priv *priv = hw->priv;
-	const struct iwl_channel_info *ch_info;
-	unsigned long flags;
-	int ret = 0;
-	u16 channel;
-
-	mutex_lock(&priv->mutex);
-	IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value);
-
-	priv->add_radiotap = !!(conf->flags & IEEE80211_CONF_RADIOTAP);
-
-	if (conf->radio_enabled && iwl_radio_kill_sw_enable_radio(priv)) {
-		IWL_DEBUG_MAC80211("leave - RF-KILL - waiting for uCode\n");
-		goto out;
-	}
-
-	if (!conf->radio_enabled)
-		iwl_radio_kill_sw_disable_radio(priv);
-
-	if (!iwl_is_ready(priv)) {
-		IWL_DEBUG_MAC80211("leave - not ready\n");
-		ret = -EIO;
-		goto out;
-	}
-
-	if (unlikely(!priv->cfg->mod_params->disable_hw_scan &&
-		     test_bit(STATUS_SCANNING, &priv->status))) {
-		IWL_DEBUG_MAC80211("leave - scanning\n");
-		set_bit(STATUS_CONF_PENDING, &priv->status);
-		mutex_unlock(&priv->mutex);
-		return 0;
-	}
-
-	channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
-	ch_info = iwl_get_channel_info(priv, conf->channel->band, channel);
-	if (!is_channel_valid(ch_info)) {
-		IWL_DEBUG_MAC80211("leave - invalid channel\n");
-		ret = -EINVAL;
-		goto out;
-	}
-
-	if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS &&
-	    !is_channel_ibss(ch_info)) {
-		IWL_ERROR("channel %d in band %d not IBSS channel\n",
-			conf->channel->hw_value, conf->channel->band);
-		ret = -EINVAL;
-		goto out;
-	}
-
-	spin_lock_irqsave(&priv->lock, flags);
-
-	/* if we are switching from ht to 2.4 clear flags
-	 * from any ht related info since 2.4 does not
-	 * support ht */
-	if ((le16_to_cpu(priv->staging_rxon.channel) != channel)
-#ifdef IEEE80211_CONF_CHANNEL_SWITCH
-	    && !(conf->flags & IEEE80211_CONF_CHANNEL_SWITCH)
-#endif
-	)
-		priv->staging_rxon.flags = 0;
-
-	iwl_set_rxon_channel(priv, conf->channel->band, channel);
-
-	iwl_set_flags_for_band(priv, conf->channel->band);
-
-	/* The list of supported rates and rate mask can be different
-	 * for each band; since the band may have changed, reset
-	 * the rate mask to what mac80211 lists */
-	iwl4965_set_rate(priv);
-
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-#ifdef IEEE80211_CONF_CHANNEL_SWITCH
-	if (conf->flags & IEEE80211_CONF_CHANNEL_SWITCH) {
-		iwl4965_hw_channel_switch(priv, conf->channel);
-		goto out;
-	}
-#endif
-
-	if (!conf->radio_enabled) {
-		IWL_DEBUG_MAC80211("leave - radio disabled\n");
-		goto out;
-	}
-
-	if (iwl_is_rfkill(priv)) {
-		IWL_DEBUG_MAC80211("leave - RF kill\n");
-		ret = -EIO;
-		goto out;
-	}
-
-	IWL_DEBUG_MAC80211("TX Power old=%d new=%d\n",
-			   priv->tx_power_user_lmt, conf->power_level);
-
-	iwl_set_tx_power(priv, conf->power_level, false);
-
-	iwl4965_set_rate(priv);
-
-	if (memcmp(&priv->active_rxon,
-		   &priv->staging_rxon, sizeof(priv->staging_rxon)))
-		iwl4965_commit_rxon(priv);
-	else
-		IWL_DEBUG_INFO("No re-sending same RXON configuration.\n");
-
-	IWL_DEBUG_MAC80211("leave\n");
-
-out:
-	clear_bit(STATUS_CONF_PENDING, &priv->status);
-	mutex_unlock(&priv->mutex);
-	return ret;
-}
-
-static void iwl4965_config_ap(struct iwl_priv *priv)
-{
-	int ret = 0;
-	unsigned long flags;
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	/* The following should be done only at AP bring up */
-	if (!(iwl_is_associated(priv))) {
-
-		/* RXON - unassoc (to set timing command) */
-		priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-		iwl4965_commit_rxon(priv);
-
-		/* RXON Timing */
-		memset(&priv->rxon_timing, 0, sizeof(struct iwl4965_rxon_time_cmd));
-		iwl4965_setup_rxon_timing(priv);
-		ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING,
-				sizeof(priv->rxon_timing), &priv->rxon_timing);
-		if (ret)
-			IWL_WARNING("REPLY_RXON_TIMING failed - "
-					"Attempting to continue.\n");
-
-		iwl_set_rxon_chain(priv);
-
-		/* FIXME: what should be the assoc_id for AP? */
-		priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
-		if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE)
-			priv->staging_rxon.flags |=
-				RXON_FLG_SHORT_PREAMBLE_MSK;
-		else
-			priv->staging_rxon.flags &=
-				~RXON_FLG_SHORT_PREAMBLE_MSK;
-
-		if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) {
-			if (priv->assoc_capability &
-				WLAN_CAPABILITY_SHORT_SLOT_TIME)
-				priv->staging_rxon.flags |=
-					RXON_FLG_SHORT_SLOT_MSK;
-			else
-				priv->staging_rxon.flags &=
-					~RXON_FLG_SHORT_SLOT_MSK;
-
-			if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)
-				priv->staging_rxon.flags &=
-					~RXON_FLG_SHORT_SLOT_MSK;
-		}
-		/* restore RXON assoc */
-		priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
-		iwl4965_commit_rxon(priv);
-		spin_lock_irqsave(&priv->lock, flags);
-		iwl_activate_qos(priv, 1);
-		spin_unlock_irqrestore(&priv->lock, flags);
-		iwl_rxon_add_station(priv, iwl_bcast_addr, 0);
-	}
-	iwl4965_send_beacon_cmd(priv);
-
-	/* FIXME - we need to add code here to detect a totally new
-	 * configuration, reset the AP, unassoc, rxon timing, assoc,
-	 * clear sta table, add BCAST sta... */
-}
-
-/* temporary */
-static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb);
-
-static int iwl4965_mac_config_interface(struct ieee80211_hw *hw,
-					struct ieee80211_vif *vif,
-				    struct ieee80211_if_conf *conf)
-{
-	struct iwl_priv *priv = hw->priv;
-	DECLARE_MAC_BUF(mac);
-	unsigned long flags;
-	int rc;
-
-	if (conf == NULL)
-		return -EIO;
-
-	if (priv->vif != vif) {
-		IWL_DEBUG_MAC80211("leave - priv->vif != vif\n");
-		return 0;
-	}
-
-	if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS &&
-	    conf->changed & IEEE80211_IFCC_BEACON) {
-		struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
-		if (!beacon)
-			return -ENOMEM;
-		rc = iwl4965_mac_beacon_update(hw, beacon);
-		if (rc)
-			return rc;
-	}
-
-	if ((priv->iw_mode == IEEE80211_IF_TYPE_AP) &&
-	    (!conf->ssid_len)) {
-		IWL_DEBUG_MAC80211
-		    ("Leaving in AP mode because HostAPD is not ready.\n");
-		return 0;
-	}
-
-	if (!iwl_is_alive(priv))
-		return -EAGAIN;
-
-	mutex_lock(&priv->mutex);
-
-	if (conf->bssid)
-		IWL_DEBUG_MAC80211("bssid: %s\n",
-				   print_mac(mac, conf->bssid));
-
-/*
- * very dubious code was here; the probe filtering flag is never set:
- *
-	if (unlikely(test_bit(STATUS_SCANNING, &priv->status)) &&
-	    !(priv->hw->flags & IEEE80211_HW_NO_PROBE_FILTERING)) {
- */
-
-	if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
-		if (!conf->bssid) {
-			conf->bssid = priv->mac_addr;
-			memcpy(priv->bssid, priv->mac_addr, ETH_ALEN);
-			IWL_DEBUG_MAC80211("bssid was set to: %s\n",
-					   print_mac(mac, conf->bssid));
-		}
-		if (priv->ibss_beacon)
-			dev_kfree_skb(priv->ibss_beacon);
-
-		priv->ibss_beacon = ieee80211_beacon_get(hw, vif);
-	}
-
-	if (iwl_is_rfkill(priv))
-		goto done;
-
-	if (conf->bssid && !is_zero_ether_addr(conf->bssid) &&
-	    !is_multicast_ether_addr(conf->bssid)) {
-		/* If there is currently a HW scan going on in the background
-		 * then we need to cancel it else the RXON below will fail. */
-		if (iwl_scan_cancel_timeout(priv, 100)) {
-			IWL_WARNING("Aborted scan still in progress "
-				    "after 100ms\n");
-			IWL_DEBUG_MAC80211("leaving - scan abort failed.\n");
-			mutex_unlock(&priv->mutex);
-			return -EAGAIN;
-		}
-		memcpy(priv->staging_rxon.bssid_addr, conf->bssid, ETH_ALEN);
-
-		/* TODO: Audit driver for usage of these members and see
-		 * if mac80211 deprecates them (priv->bssid looks like it
-		 * shouldn't be there, but I haven't scanned the IBSS code
-		 * to verify) - jpk */
-		memcpy(priv->bssid, conf->bssid, ETH_ALEN);
-
-		if (priv->iw_mode == IEEE80211_IF_TYPE_AP)
-			iwl4965_config_ap(priv);
-		else {
-			rc = iwl4965_commit_rxon(priv);
-			if ((priv->iw_mode == IEEE80211_IF_TYPE_STA) && rc)
-				iwl_rxon_add_station(
-					priv, priv->active_rxon.bssid_addr, 1);
-		}
-
-	} else {
-		iwl_scan_cancel_timeout(priv, 100);
-		priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-		iwl4965_commit_rxon(priv);
-	}
-
- done:
-	spin_lock_irqsave(&priv->lock, flags);
-	if (!conf->ssid_len)
-		memset(priv->essid, 0, IW_ESSID_MAX_SIZE);
-	else
-		memcpy(priv->essid, conf->ssid, conf->ssid_len);
-
-	priv->essid_len = conf->ssid_len;
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	IWL_DEBUG_MAC80211("leave\n");
-	mutex_unlock(&priv->mutex);
-
-	return 0;
-}
-
-static void iwl4965_configure_filter(struct ieee80211_hw *hw,
-				 unsigned int changed_flags,
-				 unsigned int *total_flags,
-				 int mc_count, struct dev_addr_list *mc_list)
-{
-	struct iwl_priv *priv = hw->priv;
-
-	if (changed_flags & (*total_flags) & FIF_OTHER_BSS) {
-		IWL_DEBUG_MAC80211("Enter: type %d (0x%x, 0x%x)\n",
-				   IEEE80211_IF_TYPE_MNTR,
-				   changed_flags, *total_flags);
-		/* queue work 'cuz mac80211 is holding a lock which
-		 * prevents us from issuing (synchronous) f/w cmds */
-		queue_work(priv->workqueue, &priv->set_monitor);
-	}
-	*total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI |
-			FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
-}
-
-static void iwl4965_mac_remove_interface(struct ieee80211_hw *hw,
-				     struct ieee80211_if_init_conf *conf)
-{
-	struct iwl_priv *priv = hw->priv;
-
-	IWL_DEBUG_MAC80211("enter\n");
-
-	mutex_lock(&priv->mutex);
-
-	if (iwl_is_ready_rf(priv)) {
-		iwl_scan_cancel_timeout(priv, 100);
-		priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-		iwl4965_commit_rxon(priv);
-	}
-	if (priv->vif == conf->vif) {
-		priv->vif = NULL;
-		memset(priv->bssid, 0, ETH_ALEN);
-		memset(priv->essid, 0, IW_ESSID_MAX_SIZE);
-		priv->essid_len = 0;
-	}
-	mutex_unlock(&priv->mutex);
-
-	IWL_DEBUG_MAC80211("leave\n");
-
-}
-
-#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
-static void iwl4965_bss_info_changed(struct ieee80211_hw *hw,
-				     struct ieee80211_vif *vif,
-				     struct ieee80211_bss_conf *bss_conf,
-				     u32 changes)
-{
-	struct iwl_priv *priv = hw->priv;
-
-	IWL_DEBUG_MAC80211("changes = 0x%X\n", changes);
-
-	if (changes & BSS_CHANGED_ERP_PREAMBLE) {
-		IWL_DEBUG_MAC80211("ERP_PREAMBLE %d\n",
-				   bss_conf->use_short_preamble);
-		if (bss_conf->use_short_preamble)
-			priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
-		else
-			priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
-	}
-
-	if (changes & BSS_CHANGED_ERP_CTS_PROT) {
-		IWL_DEBUG_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot);
-		if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ))
-			priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK;
-		else
-			priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
-	}
-
-	if (changes & BSS_CHANGED_HT) {
-		IWL_DEBUG_MAC80211("HT %d\n", bss_conf->assoc_ht);
-		iwl4965_ht_conf(priv, bss_conf);
-		iwl_set_rxon_chain(priv);
-	}
-
-	if (changes & BSS_CHANGED_ASSOC) {
-		IWL_DEBUG_MAC80211("ASSOC %d\n", bss_conf->assoc);
-		/* This should never happen as this function should
-		 * never be called from interrupt context. */
-		if (WARN_ON_ONCE(in_interrupt()))
-			return;
-		if (bss_conf->assoc) {
-			priv->assoc_id = bss_conf->aid;
-			priv->beacon_int = bss_conf->beacon_int;
-			priv->timestamp = bss_conf->timestamp;
-			priv->assoc_capability = bss_conf->assoc_capability;
-			priv->next_scan_jiffies = jiffies +
-					IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
-			mutex_lock(&priv->mutex);
-			iwl4965_post_associate(priv);
-			mutex_unlock(&priv->mutex);
-		} else {
-			priv->assoc_id = 0;
-			IWL_DEBUG_MAC80211("DISASSOC %d\n", bss_conf->assoc);
-		}
-	} else if (changes && iwl_is_associated(priv) && priv->assoc_id) {
-			IWL_DEBUG_MAC80211("Associated Changes %d\n", changes);
-			iwl_send_rxon_assoc(priv);
-	}
-
-}
-
-static int iwl4965_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len)
-{
-	int rc = 0;
-	unsigned long flags;
-	struct iwl_priv *priv = hw->priv;
-
-	IWL_DEBUG_MAC80211("enter\n");
-
-	mutex_lock(&priv->mutex);
-	spin_lock_irqsave(&priv->lock, flags);
-
-	if (!iwl_is_ready_rf(priv)) {
-		rc = -EIO;
-		IWL_DEBUG_MAC80211("leave - not ready or exit pending\n");
-		goto out_unlock;
-	}
-
-	if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {	/* APs don't scan */
-		rc = -EIO;
-		IWL_ERROR("ERROR: APs don't scan\n");
-		goto out_unlock;
-	}
-
-	/* we don't schedule scan within next_scan_jiffies period */
-	if (priv->next_scan_jiffies &&
-			time_after(priv->next_scan_jiffies, jiffies)) {
-		rc = -EAGAIN;
-		goto out_unlock;
-	}
-	/* if we just finished scan ask for delay */
-	if (priv->last_scan_jiffies && time_after(priv->last_scan_jiffies +
-				IWL_DELAY_NEXT_SCAN, jiffies)) {
-		rc = -EAGAIN;
-		goto out_unlock;
-	}
-	if (len) {
-		IWL_DEBUG_SCAN("direct scan for %s [%d]\n ",
-			       iwl_escape_essid(ssid, len), (int)len);
-
-		priv->one_direct_scan = 1;
-		priv->direct_ssid_len = (u8)
-		    min((u8) len, (u8) IW_ESSID_MAX_SIZE);
-		memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len);
-	} else
-		priv->one_direct_scan = 0;
-
-	rc = iwl_scan_initiate(priv);
-
-	IWL_DEBUG_MAC80211("leave\n");
-
-out_unlock:
-	spin_unlock_irqrestore(&priv->lock, flags);
-	mutex_unlock(&priv->mutex);
-
-	return rc;
-}
-
-static void iwl4965_mac_update_tkip_key(struct ieee80211_hw *hw,
-			struct ieee80211_key_conf *keyconf, const u8 *addr,
-			u32 iv32, u16 *phase1key)
-{
-	struct iwl_priv *priv = hw->priv;
-	u8 sta_id = IWL_INVALID_STATION;
-	unsigned long flags;
-	__le16 key_flags = 0;
-	int i;
-	DECLARE_MAC_BUF(mac);
-
-	IWL_DEBUG_MAC80211("enter\n");
-
-	sta_id = iwl_find_station(priv, addr);
-	if (sta_id == IWL_INVALID_STATION) {
-		IWL_DEBUG_MAC80211("leave - %s not in station map.\n",
-				   print_mac(mac, addr));
-		return;
-	}
-
-	iwl_scan_cancel_timeout(priv, 100);
-
-	key_flags |= (STA_KEY_FLG_TKIP | STA_KEY_FLG_MAP_KEY_MSK);
-	key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS);
-	key_flags &= ~STA_KEY_FLG_INVALID;
-
-	if (sta_id == priv->hw_params.bcast_sta_id)
-		key_flags |= STA_KEY_MULTICAST_MSK;
-
-	spin_lock_irqsave(&priv->sta_lock, flags);
-
-	priv->stations[sta_id].sta.key.key_flags = key_flags;
-	priv->stations[sta_id].sta.key.tkip_rx_tsc_byte2 = (u8) iv32;
-
-	for (i = 0; i < 5; i++)
-		priv->stations[sta_id].sta.key.tkip_rx_ttak[i] =
-			cpu_to_le16(phase1key[i]);
-
-	priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK;
-	priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
-
-	iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
-
-	spin_unlock_irqrestore(&priv->sta_lock, flags);
-
-	IWL_DEBUG_MAC80211("leave\n");
-}
-
-static int iwl4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
-			   const u8 *local_addr, const u8 *addr,
-			   struct ieee80211_key_conf *key)
-{
-	struct iwl_priv *priv = hw->priv;
-	DECLARE_MAC_BUF(mac);
-	int ret = 0;
-	u8 sta_id = IWL_INVALID_STATION;
-	u8 is_default_wep_key = 0;
-
-	IWL_DEBUG_MAC80211("enter\n");
-
-	if (priv->hw_params.sw_crypto) {
-		IWL_DEBUG_MAC80211("leave - hwcrypto disabled\n");
-		return -EOPNOTSUPP;
-	}
-
-	if (is_zero_ether_addr(addr))
-		/* only support pairwise keys */
-		return -EOPNOTSUPP;
-
-	sta_id = iwl_find_station(priv, addr);
-	if (sta_id == IWL_INVALID_STATION) {
-		IWL_DEBUG_MAC80211("leave - %s not in station map.\n",
-				   print_mac(mac, addr));
-		return -EINVAL;
-
-	}
-
-	mutex_lock(&priv->mutex);
-	iwl_scan_cancel_timeout(priv, 100);
-	mutex_unlock(&priv->mutex);
-
-	/* If we are getting WEP group key and we didn't receive any key mapping
-	 * so far, we are in legacy wep mode (group key only), otherwise we are
-	 * in 1X mode.
-	 * In legacy wep mode, we use another host command to the uCode */
-	if (key->alg == ALG_WEP && sta_id == priv->hw_params.bcast_sta_id &&
-		priv->iw_mode != IEEE80211_IF_TYPE_AP) {
-		if (cmd == SET_KEY)
-			is_default_wep_key = !priv->key_mapping_key;
-		else
-			is_default_wep_key =
-					(key->hw_key_idx == HW_KEY_DEFAULT);
-	}
-
-	switch (cmd) {
-	case SET_KEY:
-		if (is_default_wep_key)
-			ret = iwl_set_default_wep_key(priv, key);
-		else
-			ret = iwl_set_dynamic_key(priv, key, sta_id);
-
-		IWL_DEBUG_MAC80211("enable hwcrypto key\n");
-		break;
-	case DISABLE_KEY:
-		if (is_default_wep_key)
-			ret = iwl_remove_default_wep_key(priv, key);
-		else
-			ret = iwl_remove_dynamic_key(priv, key, sta_id);
-
-		IWL_DEBUG_MAC80211("disable hwcrypto key\n");
-		break;
-	default:
-		ret = -EINVAL;
-	}
-
-	IWL_DEBUG_MAC80211("leave\n");
-
-	return ret;
-}
-
-static int iwl4965_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
-			   const struct ieee80211_tx_queue_params *params)
-{
-	struct iwl_priv *priv = hw->priv;
-	unsigned long flags;
-	int q;
-
-	IWL_DEBUG_MAC80211("enter\n");
-
-	if (!iwl_is_ready_rf(priv)) {
-		IWL_DEBUG_MAC80211("leave - RF not ready\n");
-		return -EIO;
-	}
-
-	if (queue >= AC_NUM) {
-		IWL_DEBUG_MAC80211("leave - queue >= AC_NUM %d\n", queue);
-		return 0;
-	}
-
-	if (!priv->qos_data.qos_enable) {
-		priv->qos_data.qos_active = 0;
-		IWL_DEBUG_MAC80211("leave - qos not enabled\n");
-		return 0;
-	}
-	q = AC_NUM - 1 - queue;
-
-	spin_lock_irqsave(&priv->lock, flags);
-
-	priv->qos_data.def_qos_parm.ac[q].cw_min = cpu_to_le16(params->cw_min);
-	priv->qos_data.def_qos_parm.ac[q].cw_max = cpu_to_le16(params->cw_max);
-	priv->qos_data.def_qos_parm.ac[q].aifsn = params->aifs;
-	priv->qos_data.def_qos_parm.ac[q].edca_txop =
-			cpu_to_le16((params->txop * 32));
-
-	priv->qos_data.def_qos_parm.ac[q].reserved1 = 0;
-	priv->qos_data.qos_active = 1;
-
-	if (priv->iw_mode == IEEE80211_IF_TYPE_AP)
-		iwl_activate_qos(priv, 1);
-	else if (priv->assoc_id && iwl_is_associated(priv))
-		iwl_activate_qos(priv, 0);
-
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	IWL_DEBUG_MAC80211("leave\n");
-	return 0;
-}
-
-static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw,
-				struct ieee80211_tx_queue_stats *stats)
-{
-	struct iwl_priv *priv = hw->priv;
-	int i, avail;
-	struct iwl_tx_queue *txq;
-	struct iwl_queue *q;
-	unsigned long flags;
-
-	IWL_DEBUG_MAC80211("enter\n");
-
-	if (!iwl_is_ready_rf(priv)) {
-		IWL_DEBUG_MAC80211("leave - RF not ready\n");
-		return -EIO;
-	}
-
-	spin_lock_irqsave(&priv->lock, flags);
-
-	for (i = 0; i < AC_NUM; i++) {
-		txq = &priv->txq[i];
-		q = &txq->q;
-		avail = iwl_queue_space(q);
-
-		stats[i].len = q->n_window - avail;
-		stats[i].limit = q->n_window - q->high_mark;
-		stats[i].count = q->n_window;
-
-	}
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	IWL_DEBUG_MAC80211("leave\n");
-
-	return 0;
-}
-
-static int iwl4965_mac_get_stats(struct ieee80211_hw *hw,
-			     struct ieee80211_low_level_stats *stats)
-{
-	struct iwl_priv *priv = hw->priv;
-
-	priv = hw->priv;
-	IWL_DEBUG_MAC80211("enter\n");
-	IWL_DEBUG_MAC80211("leave\n");
-
-	return 0;
-}
-
-static void iwl4965_mac_reset_tsf(struct ieee80211_hw *hw)
-{
-	struct iwl_priv *priv = hw->priv;
-	unsigned long flags;
-
-	mutex_lock(&priv->mutex);
-	IWL_DEBUG_MAC80211("enter\n");
-
-	spin_lock_irqsave(&priv->lock, flags);
-	memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_info));
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	iwl_reset_qos(priv);
-
-	spin_lock_irqsave(&priv->lock, flags);
-	priv->assoc_id = 0;
-	priv->assoc_capability = 0;
-	priv->assoc_station_added = 0;
-
-	/* new association get rid of ibss beacon skb */
-	if (priv->ibss_beacon)
-		dev_kfree_skb(priv->ibss_beacon);
-
-	priv->ibss_beacon = NULL;
-
-	priv->beacon_int = priv->hw->conf.beacon_int;
-	priv->timestamp = 0;
-	if ((priv->iw_mode == IEEE80211_IF_TYPE_STA))
-		priv->beacon_int = 0;
-
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	if (!iwl_is_ready_rf(priv)) {
-		IWL_DEBUG_MAC80211("leave - not ready\n");
-		mutex_unlock(&priv->mutex);
-		return;
-	}
-
-	/* we are restarting association process
-	 * clear RXON_FILTER_ASSOC_MSK bit
-	 */
-	if (priv->iw_mode != IEEE80211_IF_TYPE_AP) {
-		iwl_scan_cancel_timeout(priv, 100);
-		priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-		iwl4965_commit_rxon(priv);
-	}
-
-	iwl_power_update_mode(priv, 0);
-
-	/* Per mac80211.h: This is only used in IBSS mode... */
-	if (priv->iw_mode != IEEE80211_IF_TYPE_IBSS) {
-
-		IWL_DEBUG_MAC80211("leave - not in IBSS\n");
-		mutex_unlock(&priv->mutex);
-		return;
-	}
-
-	iwl4965_set_rate(priv);
-
-	mutex_unlock(&priv->mutex);
-
-	IWL_DEBUG_MAC80211("leave\n");
-}
-
-static int iwl4965_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
-{
-	struct iwl_priv *priv = hw->priv;
-	unsigned long flags;
-	__le64 timestamp;
-
-	mutex_lock(&priv->mutex);
-	IWL_DEBUG_MAC80211("enter\n");
-
-	if (!iwl_is_ready_rf(priv)) {
-		IWL_DEBUG_MAC80211("leave - RF not ready\n");
-		mutex_unlock(&priv->mutex);
-		return -EIO;
-	}
-
-	if (priv->iw_mode != IEEE80211_IF_TYPE_IBSS) {
-		IWL_DEBUG_MAC80211("leave - not IBSS\n");
-		mutex_unlock(&priv->mutex);
-		return -EIO;
-	}
-
-	spin_lock_irqsave(&priv->lock, flags);
-
-	if (priv->ibss_beacon)
-		dev_kfree_skb(priv->ibss_beacon);
-
-	priv->ibss_beacon = skb;
-
-	priv->assoc_id = 0;
-	timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp;
-	priv->timestamp = le64_to_cpu(timestamp) +  (priv->beacon_int * 1000);
-
-	IWL_DEBUG_MAC80211("leave\n");
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	iwl_reset_qos(priv);
-
-	iwl4965_post_associate(priv);
-
-	mutex_unlock(&priv->mutex);
-
-	return 0;
-}
-
-/*****************************************************************************
- *
- * sysfs attributes
- *
- *****************************************************************************/
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-
-/*
- * The following adds a new attribute to the sysfs representation
- * of this device driver (i.e. a new file in /sys/bus/pci/drivers/iwl/)
- * used for controlling the debug level.
- *
- * See the level definitions in iwl for details.
- */
-
-static ssize_t show_debug_level(struct device *d,
-				struct device_attribute *attr, char *buf)
-{
-	struct iwl_priv *priv = d->driver_data;
-
-	return sprintf(buf, "0x%08X\n", priv->debug_level);
-}
-static ssize_t store_debug_level(struct device *d,
-				struct device_attribute *attr,
-				 const char *buf, size_t count)
-{
-	struct iwl_priv *priv = d->driver_data;
-	char *p = (char *)buf;
-	u32 val;
-
-	val = simple_strtoul(p, &p, 0);
-	if (p == buf)
-		printk(KERN_INFO DRV_NAME
-		       ": %s is not in hex or decimal form.\n", buf);
-	else
-		priv->debug_level = val;
-
-	return strnlen(buf, count);
-}
-
-static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO,
-			show_debug_level, store_debug_level);
-
-
-#endif /* CONFIG_IWLWIFI_DEBUG */
-
-
-static ssize_t show_version(struct device *d,
-				struct device_attribute *attr, char *buf)
-{
-	struct iwl_priv *priv = d->driver_data;
-	struct iwl_alive_resp *palive = &priv->card_alive;
-	ssize_t pos = 0;
-	u16 eeprom_ver;
-
-	if (palive->is_valid)
-		pos += sprintf(buf + pos,
-				"fw version: 0x%01X.0x%01X.0x%01X.0x%01X\n"
-				"fw type: 0x%01X 0x%01X\n",
-				palive->ucode_major, palive->ucode_minor,
-				palive->sw_rev[0], palive->sw_rev[1],
-				palive->ver_type, palive->ver_subtype);
-	else
-		pos += sprintf(buf + pos, "fw not loaded\n");
-
-	if (priv->eeprom) {
-		eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
-		pos += sprintf(buf + pos, "EEPROM version: 0x%x\n",
-				 eeprom_ver);
-	} else {
-		pos += sprintf(buf + pos, "EEPROM not initialzed\n");
-	}
-
-	return pos;
-}
-
-static DEVICE_ATTR(version, S_IWUSR | S_IRUGO, show_version, NULL);
-
-static ssize_t show_temperature(struct device *d,
-				struct device_attribute *attr, char *buf)
-{
-	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
-
-	if (!iwl_is_alive(priv))
-		return -EAGAIN;
-
-	return sprintf(buf, "%d\n", priv->temperature);
-}
-
-static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL);
-
-static ssize_t show_rs_window(struct device *d,
-			      struct device_attribute *attr,
-			      char *buf)
-{
-	struct iwl_priv *priv = d->driver_data;
-	return iwl4965_fill_rs_info(priv->hw, buf, IWL_AP_ID);
-}
-static DEVICE_ATTR(rs_window, S_IRUGO, show_rs_window, NULL);
-
-static ssize_t show_tx_power(struct device *d,
-			     struct device_attribute *attr, char *buf)
-{
-	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
-	return sprintf(buf, "%d\n", priv->tx_power_user_lmt);
-}
-
-static ssize_t store_tx_power(struct device *d,
-			      struct device_attribute *attr,
-			      const char *buf, size_t count)
-{
-	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
-	char *p = (char *)buf;
-	u32 val;
-
-	val = simple_strtoul(p, &p, 10);
-	if (p == buf)
-		printk(KERN_INFO DRV_NAME
-		       ": %s is not in decimal form.\n", buf);
-	else
-		iwl_set_tx_power(priv, val, false);
-
-	return count;
-}
-
-static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power);
-
-static ssize_t show_flags(struct device *d,
-			  struct device_attribute *attr, char *buf)
-{
-	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
-
-	return sprintf(buf, "0x%04X\n", priv->active_rxon.flags);
-}
-
-static ssize_t store_flags(struct device *d,
-			   struct device_attribute *attr,
-			   const char *buf, size_t count)
-{
-	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
-	u32 flags = simple_strtoul(buf, NULL, 0);
-
-	mutex_lock(&priv->mutex);
-	if (le32_to_cpu(priv->staging_rxon.flags) != flags) {
-		/* Cancel any currently running scans... */
-		if (iwl_scan_cancel_timeout(priv, 100))
-			IWL_WARNING("Could not cancel scan.\n");
-		else {
-			IWL_DEBUG_INFO("Committing rxon.flags = 0x%04X\n",
-				       flags);
-			priv->staging_rxon.flags = cpu_to_le32(flags);
-			iwl4965_commit_rxon(priv);
-		}
-	}
-	mutex_unlock(&priv->mutex);
-
-	return count;
-}
-
-static DEVICE_ATTR(flags, S_IWUSR | S_IRUGO, show_flags, store_flags);
-
-static ssize_t show_filter_flags(struct device *d,
-				 struct device_attribute *attr, char *buf)
-{
-	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
-
-	return sprintf(buf, "0x%04X\n",
-		le32_to_cpu(priv->active_rxon.filter_flags));
-}
-
-static ssize_t store_filter_flags(struct device *d,
-				  struct device_attribute *attr,
-				  const char *buf, size_t count)
-{
-	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
-	u32 filter_flags = simple_strtoul(buf, NULL, 0);
-
-	mutex_lock(&priv->mutex);
-	if (le32_to_cpu(priv->staging_rxon.filter_flags) != filter_flags) {
-		/* Cancel any currently running scans... */
-		if (iwl_scan_cancel_timeout(priv, 100))
-			IWL_WARNING("Could not cancel scan.\n");
-		else {
-			IWL_DEBUG_INFO("Committing rxon.filter_flags = "
-				       "0x%04X\n", filter_flags);
-			priv->staging_rxon.filter_flags =
-				cpu_to_le32(filter_flags);
-			iwl4965_commit_rxon(priv);
-		}
-	}
-	mutex_unlock(&priv->mutex);
-
-	return count;
-}
-
-static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags,
-		   store_filter_flags);
-
-#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
-
-static ssize_t show_measurement(struct device *d,
-				struct device_attribute *attr, char *buf)
-{
-	struct iwl_priv *priv = dev_get_drvdata(d);
-	struct iwl4965_spectrum_notification measure_report;
-	u32 size = sizeof(measure_report), len = 0, ofs = 0;
-	u8 *data = (u8 *) & measure_report;
-	unsigned long flags;
-
-	spin_lock_irqsave(&priv->lock, flags);
-	if (!(priv->measurement_status & MEASUREMENT_READY)) {
-		spin_unlock_irqrestore(&priv->lock, flags);
-		return 0;
-	}
-	memcpy(&measure_report, &priv->measure_report, size);
-	priv->measurement_status = 0;
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	while (size && (PAGE_SIZE - len)) {
-		hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len,
-				   PAGE_SIZE - len, 1);
-		len = strlen(buf);
-		if (PAGE_SIZE - len)
-			buf[len++] = '\n';
-
-		ofs += 16;
-		size -= min(size, 16U);
-	}
-
-	return len;
-}
-
-static ssize_t store_measurement(struct device *d,
-				 struct device_attribute *attr,
-				 const char *buf, size_t count)
-{
-	struct iwl_priv *priv = dev_get_drvdata(d);
-	struct ieee80211_measurement_params params = {
-		.channel = le16_to_cpu(priv->active_rxon.channel),
-		.start_time = cpu_to_le64(priv->last_tsf),
-		.duration = cpu_to_le16(1),
-	};
-	u8 type = IWL_MEASURE_BASIC;
-	u8 buffer[32];
-	u8 channel;
-
-	if (count) {
-		char *p = buffer;
-		strncpy(buffer, buf, min(sizeof(buffer), count));
-		channel = simple_strtoul(p, NULL, 0);
-		if (channel)
-			params.channel = channel;
-
-		p = buffer;
-		while (*p && *p != ' ')
-			p++;
-		if (*p)
-			type = simple_strtoul(p + 1, NULL, 0);
-	}
-
-	IWL_DEBUG_INFO("Invoking measurement of type %d on "
-		       "channel %d (for '%s')\n", type, params.channel, buf);
-	iwl4965_get_measurement(priv, &params, type);
-
-	return count;
-}
-
-static DEVICE_ATTR(measurement, S_IRUSR | S_IWUSR,
-		   show_measurement, store_measurement);
-#endif /* CONFIG_IWL4965_SPECTRUM_MEASUREMENT */
-
-static ssize_t store_retry_rate(struct device *d,
-				struct device_attribute *attr,
-				const char *buf, size_t count)
-{
-	struct iwl_priv *priv = dev_get_drvdata(d);
-
-	priv->retry_rate = simple_strtoul(buf, NULL, 0);
-	if (priv->retry_rate <= 0)
-		priv->retry_rate = 1;
-
-	return count;
-}
-
-static ssize_t show_retry_rate(struct device *d,
-			       struct device_attribute *attr, char *buf)
-{
-	struct iwl_priv *priv = dev_get_drvdata(d);
-	return sprintf(buf, "%d", priv->retry_rate);
-}
-
-static DEVICE_ATTR(retry_rate, S_IWUSR | S_IRUSR, show_retry_rate,
-		   store_retry_rate);
-
-static ssize_t store_power_level(struct device *d,
-				 struct device_attribute *attr,
-				 const char *buf, size_t count)
-{
-	struct iwl_priv *priv = dev_get_drvdata(d);
-	int rc;
-	int mode;
-
-	mode = simple_strtoul(buf, NULL, 0);
-	mutex_lock(&priv->mutex);
-
-	if (!iwl_is_ready(priv)) {
-		rc = -EAGAIN;
-		goto out;
-	}
-
-	rc = iwl_power_set_user_mode(priv, mode);
-	if (rc) {
-		IWL_DEBUG_MAC80211("failed setting power mode.\n");
-		goto out;
-	}
-	rc = count;
-
- out:
-	mutex_unlock(&priv->mutex);
-	return rc;
-}
-
-#define MAX_WX_STRING 80
-
-/* Values are in microsecond */
-static const s32 timeout_duration[] = {
-	350000,
-	250000,
-	75000,
-	37000,
-	25000,
-};
-static const s32 period_duration[] = {
-	400000,
-	700000,
-	1000000,
-	1000000,
-	1000000
-};
-
-static ssize_t show_power_level(struct device *d,
-				struct device_attribute *attr, char *buf)
-{
-	struct iwl_priv *priv = dev_get_drvdata(d);
-	int level = priv->power_data.power_mode;
-	char *p = buf;
-
-	p += sprintf(p, "%d ", level);
-	switch (level) {
-	case IWL_POWER_MODE_CAM:
-	case IWL_POWER_AC:
-		p += sprintf(p, "(AC)");
-		break;
-	case IWL_POWER_BATTERY:
-		p += sprintf(p, "(BATTERY)");
-		break;
-	default:
-		p += sprintf(p,
-			     "(Timeout %dms, Period %dms)",
-			     timeout_duration[level - 1] / 1000,
-			     period_duration[level - 1] / 1000);
-	}
-/*
-	if (!(priv->power_mode & IWL_POWER_ENABLED))
-		p += sprintf(p, " OFF\n");
-	else
-		p += sprintf(p, " \n");
-*/
-	p += sprintf(p, " \n");
-	return (p - buf + 1);
-}
-
-static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level,
-		   store_power_level);
-
-static ssize_t show_channels(struct device *d,
-			     struct device_attribute *attr, char *buf)
-{
-
-	struct iwl_priv *priv = dev_get_drvdata(d);
-	struct ieee80211_channel *channels = NULL;
-	const struct ieee80211_supported_band *supp_band = NULL;
-	int len = 0, i;
-	int count = 0;
-
-	if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status))
-		return -EAGAIN;
-
-	supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_2GHZ);
-	channels = supp_band->channels;
-	count = supp_band->n_channels;
-
-	len += sprintf(&buf[len],
-			"Displaying %d channels in 2.4GHz band "
-			"(802.11bg):\n", count);
-
-	for (i = 0; i < count; i++)
-		len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n",
-				ieee80211_frequency_to_channel(
-				channels[i].center_freq),
-				channels[i].max_power,
-				channels[i].flags & IEEE80211_CHAN_RADAR ?
-				" (IEEE 802.11h required)" : "",
-				(!(channels[i].flags & IEEE80211_CHAN_NO_IBSS)
-				|| (channels[i].flags &
-				IEEE80211_CHAN_RADAR)) ? "" :
-				", IBSS",
-				channels[i].flags &
-				IEEE80211_CHAN_PASSIVE_SCAN ?
-				"passive only" : "active/passive");
-
-	supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ);
-	channels = supp_band->channels;
-	count = supp_band->n_channels;
-
-	len += sprintf(&buf[len], "Displaying %d channels in 5.2GHz band "
-			"(802.11a):\n", count);
-
-	for (i = 0; i < count; i++)
-		len += sprintf(&buf[len], "%d: %ddBm: BSS%s%s, %s.\n",
-				ieee80211_frequency_to_channel(
-				channels[i].center_freq),
-				channels[i].max_power,
-				channels[i].flags & IEEE80211_CHAN_RADAR ?
-				" (IEEE 802.11h required)" : "",
-				((channels[i].flags & IEEE80211_CHAN_NO_IBSS)
-				|| (channels[i].flags &
-				IEEE80211_CHAN_RADAR)) ? "" :
-				", IBSS",
-				channels[i].flags &
-				IEEE80211_CHAN_PASSIVE_SCAN ?
-				"passive only" : "active/passive");
-
-	return len;
-}
-
-static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL);
-
-static ssize_t show_statistics(struct device *d,
-			       struct device_attribute *attr, char *buf)
-{
-	struct iwl_priv *priv = dev_get_drvdata(d);
-	u32 size = sizeof(struct iwl_notif_statistics);
-	u32 len = 0, ofs = 0;
-	u8 *data = (u8 *) & priv->statistics;
-	int rc = 0;
-
-	if (!iwl_is_alive(priv))
-		return -EAGAIN;
-
-	mutex_lock(&priv->mutex);
-	rc = iwl_send_statistics_request(priv, 0);
-	mutex_unlock(&priv->mutex);
-
-	if (rc) {
-		len = sprintf(buf,
-			      "Error sending statistics request: 0x%08X\n", rc);
-		return len;
-	}
-
-	while (size && (PAGE_SIZE - len)) {
-		hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len,
-				   PAGE_SIZE - len, 1);
-		len = strlen(buf);
-		if (PAGE_SIZE - len)
-			buf[len++] = '\n';
-
-		ofs += 16;
-		size -= min(size, 16U);
-	}
-
-	return len;
-}
-
-static DEVICE_ATTR(statistics, S_IRUGO, show_statistics, NULL);
-
-static ssize_t show_status(struct device *d,
-			   struct device_attribute *attr, char *buf)
-{
-	struct iwl_priv *priv = (struct iwl_priv *)d->driver_data;
-	if (!iwl_is_alive(priv))
-		return -EAGAIN;
-	return sprintf(buf, "0x%08x\n", (int)priv->status);
-}
-
-static DEVICE_ATTR(status, S_IRUGO, show_status, NULL);
-
-/*****************************************************************************
- *
- * driver setup and teardown
- *
- *****************************************************************************/
-
-static void iwl_setup_deferred_work(struct iwl_priv *priv)
-{
-	priv->workqueue = create_workqueue(DRV_NAME);
-
-	init_waitqueue_head(&priv->wait_command_queue);
-
-	INIT_WORK(&priv->up, iwl4965_bg_up);
-	INIT_WORK(&priv->restart, iwl4965_bg_restart);
-	INIT_WORK(&priv->rx_replenish, iwl4965_bg_rx_replenish);
-	INIT_WORK(&priv->rf_kill, iwl4965_bg_rf_kill);
-	INIT_WORK(&priv->beacon_update, iwl4965_bg_beacon_update);
-	INIT_WORK(&priv->set_monitor, iwl4965_bg_set_monitor);
-	INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work);
-	INIT_DELAYED_WORK(&priv->init_alive_start, iwl_bg_init_alive_start);
-	INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start);
-
-	/* FIXME : remove when resolved PENDING */
-	INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed);
-	iwl_setup_scan_deferred_work(priv);
-
-	if (priv->cfg->ops->lib->setup_deferred_work)
-		priv->cfg->ops->lib->setup_deferred_work(priv);
-
-	init_timer(&priv->statistics_periodic);
-	priv->statistics_periodic.data = (unsigned long)priv;
-	priv->statistics_periodic.function = iwl4965_bg_statistics_periodic;
-
-	tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
-		     iwl4965_irq_tasklet, (unsigned long)priv);
-}
-
-static void iwl_cancel_deferred_work(struct iwl_priv *priv)
-{
-	if (priv->cfg->ops->lib->cancel_deferred_work)
-		priv->cfg->ops->lib->cancel_deferred_work(priv);
-
-	cancel_delayed_work_sync(&priv->init_alive_start);
-	cancel_delayed_work(&priv->scan_check);
-	cancel_delayed_work(&priv->alive_start);
-	cancel_work_sync(&priv->beacon_update);
-	del_timer_sync(&priv->statistics_periodic);
-}
-
-static struct attribute *iwl4965_sysfs_entries[] = {
-	&dev_attr_channels.attr,
-	&dev_attr_flags.attr,
-	&dev_attr_filter_flags.attr,
-#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
-	&dev_attr_measurement.attr,
-#endif
-	&dev_attr_power_level.attr,
-	&dev_attr_retry_rate.attr,
-	&dev_attr_rs_window.attr,
-	&dev_attr_statistics.attr,
-	&dev_attr_status.attr,
-	&dev_attr_temperature.attr,
-	&dev_attr_tx_power.attr,
-#ifdef CONFIG_IWLWIFI_DEBUG
-	&dev_attr_debug_level.attr,
-#endif
-	&dev_attr_version.attr,
-
-	NULL
-};
-
-static struct attribute_group iwl4965_attribute_group = {
-	.name = NULL,		/* put in device directory */
-	.attrs = iwl4965_sysfs_entries,
-};
-
-static struct ieee80211_ops iwl4965_hw_ops = {
-	.tx = iwl4965_mac_tx,
-	.start = iwl4965_mac_start,
-	.stop = iwl4965_mac_stop,
-	.add_interface = iwl4965_mac_add_interface,
-	.remove_interface = iwl4965_mac_remove_interface,
-	.config = iwl4965_mac_config,
-	.config_interface = iwl4965_mac_config_interface,
-	.configure_filter = iwl4965_configure_filter,
-	.set_key = iwl4965_mac_set_key,
-	.update_tkip_key = iwl4965_mac_update_tkip_key,
-	.get_stats = iwl4965_mac_get_stats,
-	.get_tx_stats = iwl4965_mac_get_tx_stats,
-	.conf_tx = iwl4965_mac_conf_tx,
-	.reset_tsf = iwl4965_mac_reset_tsf,
-	.bss_info_changed = iwl4965_bss_info_changed,
-	.ampdu_action = iwl4965_mac_ampdu_action,
-	.hw_scan = iwl4965_mac_hw_scan
-};
-
-static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
-	int err = 0;
-	struct iwl_priv *priv;
-	struct ieee80211_hw *hw;
-	struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
-	unsigned long flags;
-	DECLARE_MAC_BUF(mac);
-
-	/************************
-	 * 1. Allocating HW data
-	 ************************/
-
-	/* Disabling hardware scan means that mac80211 will perform scans
-	 * "the hard way", rather than using device's scan. */
-	if (cfg->mod_params->disable_hw_scan) {
-		if (cfg->mod_params->debug & IWL_DL_INFO)
-			dev_printk(KERN_DEBUG, &(pdev->dev),
-				   "Disabling hw_scan\n");
-		iwl4965_hw_ops.hw_scan = NULL;
-	}
-
-	hw = iwl_alloc_all(cfg, &iwl4965_hw_ops);
-	if (!hw) {
-		err = -ENOMEM;
-		goto out;
-	}
-	priv = hw->priv;
-	/* At this point both hw and priv are allocated. */
-
-	SET_IEEE80211_DEV(hw, &pdev->dev);
-
-	IWL_DEBUG_INFO("*** LOAD DRIVER ***\n");
-	priv->cfg = cfg;
-	priv->pci_dev = pdev;
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-	priv->debug_level = priv->cfg->mod_params->debug;
-	atomic_set(&priv->restrict_refcnt, 0);
-#endif
-
-	/**************************
-	 * 2. Initializing PCI bus
-	 **************************/
-	if (pci_enable_device(pdev)) {
-		err = -ENODEV;
-		goto out_ieee80211_free_hw;
-	}
-
-	pci_set_master(pdev);
-
-	err = pci_set_dma_mask(pdev, DMA_64BIT_MASK);
-	if (!err)
-		err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
-	if (err) {
-		err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
-		if (!err)
-			err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
-		/* both attempts failed: */
-		if (err) {
-			printk(KERN_WARNING "%s: No suitable DMA available.\n",
-				DRV_NAME);
-			goto out_pci_disable_device;
-		}
-	}
-
-	err = pci_request_regions(pdev, DRV_NAME);
-	if (err)
-		goto out_pci_disable_device;
-
-	pci_set_drvdata(pdev, priv);
-
-	/* We disable the RETRY_TIMEOUT register (0x41) to keep
-	 * PCI Tx retries from interfering with C3 CPU state */
-	pci_write_config_byte(pdev, 0x41, 0x00);
-
-	/***********************
-	 * 3. Read REV register
-	 ***********************/
-	priv->hw_base = pci_iomap(pdev, 0, 0);
-	if (!priv->hw_base) {
-		err = -ENODEV;
-		goto out_pci_release_regions;
-	}
-
-	IWL_DEBUG_INFO("pci_resource_len = 0x%08llx\n",
-		(unsigned long long) pci_resource_len(pdev, 0));
-	IWL_DEBUG_INFO("pci_resource_base = %p\n", priv->hw_base);
-
-	iwl_hw_detect(priv);
-	printk(KERN_INFO DRV_NAME
-		": Detected Intel Wireless WiFi Link %s REV=0x%X\n",
-		priv->cfg->name, priv->hw_rev);
-
-	/* amp init */
-	err = priv->cfg->ops->lib->apm_ops.init(priv);
-	if (err < 0) {
-		IWL_DEBUG_INFO("Failed to init APMG\n");
-		goto out_iounmap;
-	}
-	/*****************
-	 * 4. Read EEPROM
-	 *****************/
-	/* Read the EEPROM */
-	err = iwl_eeprom_init(priv);
-	if (err) {
-		IWL_ERROR("Unable to init EEPROM\n");
-		goto out_iounmap;
-	}
-	err = iwl_eeprom_check_version(priv);
-	if (err)
-		goto out_iounmap;
-
-	/* extract MAC Address */
-	iwl_eeprom_get_mac(priv, priv->mac_addr);
-	IWL_DEBUG_INFO("MAC address: %s\n", print_mac(mac, priv->mac_addr));
-	SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr);
-
-	/************************
-	 * 5. Setup HW constants
-	 ************************/
-	if (iwl_set_hw_params(priv)) {
-		IWL_ERROR("failed to set hw parameters\n");
-		goto out_free_eeprom;
-	}
-
-	/*******************
-	 * 6. Setup priv
-	 *******************/
-
-	err = iwl_init_drv(priv);
-	if (err)
-		goto out_free_eeprom;
-	/* At this point both hw and priv are initialized. */
-
-	/**********************************
-	 * 7. Initialize module parameters
-	 **********************************/
-
-	/* Disable radio (SW RF KILL) via parameter when loading driver */
-	if (priv->cfg->mod_params->disable) {
-		set_bit(STATUS_RF_KILL_SW, &priv->status);
-		IWL_DEBUG_INFO("Radio disabled.\n");
-	}
-
-	/********************
-	 * 8. Setup services
-	 ********************/
-	spin_lock_irqsave(&priv->lock, flags);
-	iwl4965_disable_interrupts(priv);
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	err = sysfs_create_group(&pdev->dev.kobj, &iwl4965_attribute_group);
-	if (err) {
-		IWL_ERROR("failed to create sysfs device attributes\n");
-		goto out_uninit_drv;
-	}
-
-
-	iwl_setup_deferred_work(priv);
-	iwl_setup_rx_handlers(priv);
-
-	/********************
-	 * 9. Conclude
-	 ********************/
-	pci_save_state(pdev);
-	pci_disable_device(pdev);
-
-	/**********************************
-	 * 10. Setup and register mac80211
-	 **********************************/
-
-	err = iwl_setup_mac(priv);
-	if (err)
-		goto out_remove_sysfs;
-
-	err = iwl_dbgfs_register(priv, DRV_NAME);
-	if (err)
-		IWL_ERROR("failed to create debugfs files\n");
-
-	err = iwl_rfkill_init(priv);
-	if (err)
-		IWL_ERROR("Unable to initialize RFKILL system. "
-				  "Ignoring error: %d\n", err);
-	iwl_power_initialize(priv);
-	return 0;
-
- out_remove_sysfs:
-	sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
- out_uninit_drv:
-	iwl_uninit_drv(priv);
- out_free_eeprom:
-	iwl_eeprom_free(priv);
- out_iounmap:
-	pci_iounmap(pdev, priv->hw_base);
- out_pci_release_regions:
-	pci_release_regions(pdev);
-	pci_set_drvdata(pdev, NULL);
- out_pci_disable_device:
-	pci_disable_device(pdev);
- out_ieee80211_free_hw:
-	ieee80211_free_hw(priv->hw);
- out:
-	return err;
-}
-
-static void __devexit iwl4965_pci_remove(struct pci_dev *pdev)
-{
-	struct iwl_priv *priv = pci_get_drvdata(pdev);
-	unsigned long flags;
-
-	if (!priv)
-		return;
-
-	IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n");
-
-	iwl_dbgfs_unregister(priv);
-	sysfs_remove_group(&pdev->dev.kobj, &iwl4965_attribute_group);
-
-	if (priv->mac80211_registered) {
-		ieee80211_unregister_hw(priv->hw);
-		priv->mac80211_registered = 0;
-	}
-
-	set_bit(STATUS_EXIT_PENDING, &priv->status);
-
-	iwl4965_down(priv);
-
-	/* make sure we flush any pending irq or
-	 * tasklet for the driver
-	 */
-	spin_lock_irqsave(&priv->lock, flags);
-	iwl4965_disable_interrupts(priv);
-	spin_unlock_irqrestore(&priv->lock, flags);
-
-	iwl_synchronize_irq(priv);
-
-	iwl_rfkill_unregister(priv);
-	iwl4965_dealloc_ucode_pci(priv);
-
-	if (priv->rxq.bd)
-		iwl_rx_queue_free(priv, &priv->rxq);
-	iwl_hw_txq_ctx_free(priv);
-
-	iwl_clear_stations_table(priv);
-	iwl_eeprom_free(priv);
-
-
-	/*netif_stop_queue(dev); */
-	flush_workqueue(priv->workqueue);
-
-	/* ieee80211_unregister_hw calls iwl4965_mac_stop, which flushes
-	 * priv->workqueue... so we can't take down the workqueue
-	 * until now... */
-	destroy_workqueue(priv->workqueue);
-	priv->workqueue = NULL;
-
-	pci_iounmap(pdev, priv->hw_base);
-	pci_release_regions(pdev);
-	pci_disable_device(pdev);
-	pci_set_drvdata(pdev, NULL);
-
-	iwl_uninit_drv(priv);
-
-	if (priv->ibss_beacon)
-		dev_kfree_skb(priv->ibss_beacon);
-
-	ieee80211_free_hw(priv->hw);
-}
-
-#ifdef CONFIG_PM
-
-static int iwl4965_pci_suspend(struct pci_dev *pdev, pm_message_t state)
-{
-	struct iwl_priv *priv = pci_get_drvdata(pdev);
-
-	if (priv->is_open) {
-		set_bit(STATUS_IN_SUSPEND, &priv->status);
-		iwl4965_mac_stop(priv->hw);
-		priv->is_open = 1;
-	}
-
-	pci_set_power_state(pdev, PCI_D3hot);
-
-	return 0;
-}
-
-static int iwl4965_pci_resume(struct pci_dev *pdev)
-{
-	struct iwl_priv *priv = pci_get_drvdata(pdev);
-
-	pci_set_power_state(pdev, PCI_D0);
-
-	if (priv->is_open)
-		iwl4965_mac_start(priv->hw);
-
-	clear_bit(STATUS_IN_SUSPEND, &priv->status);
-	return 0;
-}
-
-#endif /* CONFIG_PM */
-
-/*****************************************************************************
- *
- * driver and module entry point
- *
- *****************************************************************************/
-
-/* Hardware specific file defines the PCI IDs table for that hardware module */
-static struct pci_device_id iwl_hw_card_ids[] = {
-	{IWL_PCI_DEVICE(0x4229, PCI_ANY_ID, iwl4965_agn_cfg)},
-	{IWL_PCI_DEVICE(0x4230, PCI_ANY_ID, iwl4965_agn_cfg)},
-#ifdef CONFIG_IWL5000
-	{IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bg_cfg)},
-	{IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bg_cfg)},
-	{IWL_PCI_DEVICE(0x4232, 0x1206, iwl5100_abg_cfg)},
-	{IWL_PCI_DEVICE(0x4232, 0x1306, iwl5100_abg_cfg)},
-	{IWL_PCI_DEVICE(0x4232, 0x1326, iwl5100_abg_cfg)},
-	{IWL_PCI_DEVICE(0x4237, 0x1216, iwl5100_abg_cfg)},
-	{IWL_PCI_DEVICE(0x4232, PCI_ANY_ID, iwl5100_agn_cfg)},
-	{IWL_PCI_DEVICE(0x4235, PCI_ANY_ID, iwl5300_agn_cfg)},
-	{IWL_PCI_DEVICE(0x4236, PCI_ANY_ID, iwl5300_agn_cfg)},
-	{IWL_PCI_DEVICE(0x4237, PCI_ANY_ID, iwl5100_agn_cfg)},
-	{IWL_PCI_DEVICE(0x423A, PCI_ANY_ID, iwl5350_agn_cfg)},
-#endif /* CONFIG_IWL5000 */
-	{0}
-};
-MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
-
-static struct pci_driver iwl_driver = {
-	.name = DRV_NAME,
-	.id_table = iwl_hw_card_ids,
-	.probe = iwl4965_pci_probe,
-	.remove = __devexit_p(iwl4965_pci_remove),
-#ifdef CONFIG_PM
-	.suspend = iwl4965_pci_suspend,
-	.resume = iwl4965_pci_resume,
-#endif
-};
-
-static int __init iwl4965_init(void)
-{
-
-	int ret;
-	printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n");
-	printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n");
-
-	ret = iwl4965_rate_control_register();
-	if (ret) {
-		IWL_ERROR("Unable to register rate control algorithm: %d\n", ret);
-		return ret;
-	}
-
-	ret = pci_register_driver(&iwl_driver);
-	if (ret) {
-		IWL_ERROR("Unable to initialize PCI module\n");
-		goto error_register;
-	}
-
-	return ret;
-
-error_register:
-	iwl4965_rate_control_unregister();
-	return ret;
-}
-
-static void __exit iwl4965_exit(void)
-{
-	pci_unregister_driver(&iwl_driver);
-	iwl4965_rate_control_unregister();
-}
-
-module_exit(iwl4965_exit);
-module_init(iwl4965_init);
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c
index 14d5d61cec4..bd32ac0b4e0 100644
--- a/drivers/net/wireless/libertas/main.c
+++ b/drivers/net/wireless/libertas/main.c
@@ -297,9 +297,7 @@ static ssize_t lbs_rtap_set(struct device *dev,
 			lbs_add_rtap(priv);
 		}
 		priv->monitormode = monitor_mode;
-	}
-
-	else {
+	} else {
 		if (!priv->monitormode)
 			return strlen(buf);
 		priv->monitormode = 0;
@@ -1242,8 +1240,6 @@ int lbs_start_card(struct lbs_private *priv)
 		lbs_pr_err("cannot register ethX device\n");
 		goto done;
 	}
-	if (device_create_file(&dev->dev, &dev_attr_lbs_rtap))
-		lbs_pr_err("cannot register lbs_rtap attribute\n");
 
 	lbs_update_channel(priv);
 
@@ -1275,6 +1271,13 @@ int lbs_start_card(struct lbs_private *priv)
 
 			if (device_create_file(&dev->dev, &dev_attr_lbs_mesh))
 				lbs_pr_err("cannot register lbs_mesh attribute\n");
+
+			/* While rtap isn't related to mesh, only mesh-enabled
+			 * firmware implements the rtap functionality via
+			 * CMD_802_11_MONITOR_MODE.
+			 */
+			if (device_create_file(&dev->dev, &dev_attr_lbs_rtap))
+				lbs_pr_err("cannot register lbs_rtap attribute\n");
 		}
 	}
 
@@ -1306,9 +1309,9 @@ void lbs_stop_card(struct lbs_private *priv)
 	netif_carrier_off(priv->dev);
 
 	lbs_debugfs_remove_one(priv);
-	device_remove_file(&dev->dev, &dev_attr_lbs_rtap);
 	if (priv->mesh_tlv) {
 		device_remove_file(&dev->dev, &dev_attr_lbs_mesh);
+		device_remove_file(&dev->dev, &dev_attr_lbs_rtap);
 	}
 
 	/* Flush pending command nodes */
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h
index c6f27b9022f..cac9a515b82 100644
--- a/drivers/net/wireless/p54/p54.h
+++ b/drivers/net/wireless/p54/p54.h
@@ -52,6 +52,7 @@ struct p54_common {
 	int (*open)(struct ieee80211_hw *dev);
 	void (*stop)(struct ieee80211_hw *dev);
 	int mode;
+	struct mutex conf_mutex;
 	u8 mac_addr[ETH_ALEN];
 	u8 bssid[ETH_ALEN];
 	struct pda_iq_autocal_entry *iq_autocal;
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c
index ffaf7a6b681..4da89ea9b56 100644
--- a/drivers/net/wireless/p54/p54common.c
+++ b/drivers/net/wireless/p54/p54common.c
@@ -886,9 +886,12 @@ static void p54_remove_interface(struct ieee80211_hw *dev,
 static int p54_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
 {
 	int ret;
+	struct p54_common *priv = dev->priv;
 
+	mutex_lock(&priv->conf_mutex);
 	ret = p54_set_freq(dev, cpu_to_le16(conf->channel->center_freq));
 	p54_set_vdcf(dev);
+	mutex_unlock(&priv->conf_mutex);
 	return ret;
 }
 
@@ -898,10 +901,12 @@ static int p54_config_interface(struct ieee80211_hw *dev,
 {
 	struct p54_common *priv = dev->priv;
 
+	mutex_lock(&priv->conf_mutex);
 	p54_set_filter(dev, 0, priv->mac_addr, conf->bssid, 0, 1, 0, 0xF642);
 	p54_set_filter(dev, 0, priv->mac_addr, conf->bssid, 2, 0, 0, 0);
 	p54_set_leds(dev, 1, !is_multicast_ether_addr(conf->bssid), 0);
 	memcpy(priv->bssid, conf->bssid, ETH_ALEN);
+	mutex_unlock(&priv->conf_mutex);
 	return 0;
 }
 
@@ -1009,6 +1014,7 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len)
 	}
 
 	p54_init_vdcf(dev);
+	mutex_init(&priv->conf_mutex);
 
 	return dev;
 }
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c
index 97fa14e0a47..3d75a7137d3 100644
--- a/drivers/net/wireless/prism54/isl_ioctl.c
+++ b/drivers/net/wireless/prism54/isl_ioctl.c
@@ -2518,7 +2518,7 @@ enum {
 
 #define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024
 #define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \
-((int) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data))
+	offsetof(struct prism2_hostapd_param, u.generic_elem.data)
 
 /* Maximum length for algorithm names (-1 for nul termination)
  * used in ioctl() */
diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c
index aa6dfb811c7..181a146b476 100644
--- a/drivers/net/wireless/rt2x00/rt2500pci.c
+++ b/drivers/net/wireless/rt2x00/rt2500pci.c
@@ -1220,6 +1220,7 @@ static void rt2500pci_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 	rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs);
 	rt2x00_set_field32(&word, TXD_W0_RETRY_MODE,
 			   test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags));
+	rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len);
 	rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, CIPHER_NONE);
 	rt2x00_desc_write(txd, 0, word);
 }
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 3078417b326..cd5af656932 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -633,6 +633,16 @@ static void rt2500usb_reset_tuner(struct rt2x00_dev *rt2x00dev)
 	rt2x00dev->link.vgc_level = value;
 }
 
+/*
+ * NOTE: This function is directly ported from legacy driver, but
+ * despite it being declared it was never called. Although link tuning
+ * sounds like a good idea, and usually works well for the other drivers,
+ * it does _not_ work with rt2500usb. Enabling this function will result
+ * in TX capabilities only until association kicks in. Immediately
+ * after the successful association all TX frames will be kept in the
+ * hardware queue and never transmitted.
+ */
+#if 0
 static void rt2500usb_link_tuner(struct rt2x00_dev *rt2x00dev)
 {
 	int rssi = rt2x00_get_link_rssi(&rt2x00dev->link);
@@ -752,6 +762,9 @@ dynamic_cca_tune:
 		rt2x00dev->link.vgc_level = r17;
 	}
 }
+#else
+#define rt2500usb_link_tuner	NULL
+#endif
 
 /*
  * Initialization functions.
@@ -1376,6 +1389,9 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCLOWER, bbp);
 		rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_VGC, word);
 		EEPROM(rt2x00dev, "BBPtune vgc: 0x%04x\n", word);
+	} else {
+		rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCLOWER, bbp);
+		rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_VGC, word);
 	}
 
 	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R17, &word);
@@ -1384,9 +1400,6 @@ static int rt2500usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 		rt2x00_set_field16(&word, EEPROM_BBPTUNE_R17_HIGH, 0x41);
 		rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_R17, word);
 		EEPROM(rt2x00dev, "BBPtune r17: 0x%04x\n", word);
-	} else {
-		rt2x00_set_field16(&word, EEPROM_BBPTUNE_VGCLOWER, bbp);
-		rt2x00_eeprom_write(rt2x00dev, EEPROM_BBPTUNE_VGC, word);
 	}
 
 	rt2x00_eeprom_read(rt2x00dev, EEPROM_BBPTUNE_R24, &word);
@@ -1737,6 +1750,7 @@ static int rt2500usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 	__set_bit(DRIVER_REQUIRE_ATIM_QUEUE, &rt2x00dev->flags);
 	__set_bit(DRIVER_REQUIRE_BEACON_GUARD, &rt2x00dev->flags);
 	__set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags);
+	__set_bit(CONFIG_DISABLE_LINK_TUNING, &rt2x00dev->flags);
 
 	/*
 	 * Set the rssi offset.
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index db2dc976d83..8b10ea41b20 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -368,6 +368,12 @@ struct rt2x00_intf {
 #define DELAYED_CONFIG_ERP		0x00000002
 #define DELAYED_LED_ASSOC		0x00000004
 
+	/*
+	 * Software sequence counter, this is only required
+	 * for hardware which doesn't support hardware
+	 * sequence counting.
+	 */
+	spinlock_t seqlock;
 	u16 seqno;
 };
 
diff --git a/drivers/net/wireless/rt2x00/rt2x00config.c b/drivers/net/wireless/rt2x00/rt2x00config.c
index 3f89516e833..d134c3be539 100644
--- a/drivers/net/wireless/rt2x00/rt2x00config.c
+++ b/drivers/net/wireless/rt2x00/rt2x00config.c
@@ -254,6 +254,8 @@ config:
 			libconf.ant.rx = default_ant->rx;
 		else if (active_ant->rx == ANTENNA_SW_DIVERSITY)
 			libconf.ant.rx = ANTENNA_B;
+		else
+			libconf.ant.rx = active_ant->rx;
 
 		if (conf->antenna_sel_tx)
 			libconf.ant.tx = conf->antenna_sel_tx;
@@ -261,6 +263,8 @@ config:
 			libconf.ant.tx = default_ant->tx;
 		else if (active_ant->tx == ANTENNA_SW_DIVERSITY)
 			libconf.ant.tx = ANTENNA_B;
+		else
+			libconf.ant.tx = active_ant->tx;
 	}
 
 	if (flags & CONFIG_UPDATE_SLOT_TIME) {
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index 300cf061035..6bee1d611bb 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -372,9 +372,6 @@ static ssize_t rt2x00debug_write_##__name(struct file *file,	\
 	if (*offset)						\
 		return 0;					\
 								\
-	if (!capable(CAP_NET_ADMIN))				\
-		return -EPERM;					\
-								\
 	if (intf->offset_##__name >= debug->__name.word_count)	\
 		return -EINVAL;					\
 								\
@@ -454,7 +451,7 @@ static struct dentry *rt2x00debug_create_file_driver(const char *name,
 	data += sprintf(data, "compiled: %s %s\n", __DATE__, __TIME__);
 	blob->size = strlen(blob->data);
 
-	return debugfs_create_blob(name, S_IRUGO, intf->driver_folder, blob);
+	return debugfs_create_blob(name, S_IRUSR, intf->driver_folder, blob);
 }
 
 static struct dentry *rt2x00debug_create_file_chipset(const char *name,
@@ -482,7 +479,7 @@ static struct dentry *rt2x00debug_create_file_chipset(const char *name,
 	data += sprintf(data, "rf length: %d\n", debug->rf.word_count);
 	blob->size = strlen(blob->data);
 
-	return debugfs_create_blob(name, S_IRUGO, intf->driver_folder, blob);
+	return debugfs_create_blob(name, S_IRUSR, intf->driver_folder, blob);
 }
 
 void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
@@ -517,7 +514,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 	if (IS_ERR(intf->chipset_entry))
 		goto exit;
 
-	intf->dev_flags = debugfs_create_file("dev_flags", S_IRUGO,
+	intf->dev_flags = debugfs_create_file("dev_flags", S_IRUSR,
 					      intf->driver_folder, intf,
 					      &rt2x00debug_fop_dev_flags);
 	if (IS_ERR(intf->dev_flags))
@@ -532,7 +529,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 ({								\
 	(__intf)->__name##_off_entry =				\
 	    debugfs_create_u32(__stringify(__name) "_offset",	\
-			       S_IRUGO | S_IWUSR,		\
+			       S_IRUSR | S_IWUSR,		\
 			       (__intf)->register_folder,	\
 			       &(__intf)->offset_##__name);	\
 	if (IS_ERR((__intf)->__name##_off_entry))		\
@@ -540,7 +537,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 								\
 	(__intf)->__name##_val_entry =				\
 	    debugfs_create_file(__stringify(__name) "_value",	\
-				S_IRUGO | S_IWUSR,		\
+				S_IRUSR | S_IWUSR,		\
 				(__intf)->register_folder,	\
 				(__intf), &rt2x00debug_fop_##__name);\
 	if (IS_ERR((__intf)->__name##_val_entry))		\
@@ -560,7 +557,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 		goto exit;
 
 	intf->queue_frame_dump_entry =
-	    debugfs_create_file("dump", S_IRUGO, intf->queue_folder,
+	    debugfs_create_file("dump", S_IRUSR, intf->queue_folder,
 				intf, &rt2x00debug_fop_queue_dump);
 	if (IS_ERR(intf->queue_frame_dump_entry))
 		goto exit;
@@ -569,7 +566,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
 	init_waitqueue_head(&intf->frame_dump_waitqueue);
 
 	intf->queue_stats_entry =
-	    debugfs_create_file("queue", S_IRUGO, intf->queue_folder,
+	    debugfs_create_file("queue", S_IRUSR, intf->queue_folder,
 				intf, &rt2x00debug_fop_queue_stats);
 
 	return;
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c
index c3ee4ecba79..bd422fd6a89 100644
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
@@ -247,6 +247,7 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw,
 		rt2x00dev->intf_sta_count++;
 
 	spin_lock_init(&intf->lock);
+	spin_lock_init(&intf->seqlock);
 	intf->beacon = entry;
 
 	if (conf->type == IEEE80211_IF_TYPE_AP)
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 3b27f6aa860..898cdd7f57d 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -128,6 +128,7 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
 	unsigned int data_length;
 	unsigned int duration;
 	unsigned int residual;
+	unsigned long irqflags;
 
 	memset(txdesc, 0, sizeof(*txdesc));
 
@@ -213,14 +214,14 @@ static void rt2x00queue_create_tx_descriptor(struct queue_entry *entry,
 	 * sequence counter given by mac80211.
 	 */
 	if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
-		spin_lock(&intf->lock);
+		spin_lock_irqsave(&intf->seqlock, irqflags);
 
 		if (test_bit(ENTRY_TXD_FIRST_FRAGMENT, &txdesc->flags))
 			intf->seqno += 0x10;
 		hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
 		hdr->seq_ctrl |= cpu_to_le16(intf->seqno);
 
-		spin_unlock(&intf->lock);
+		spin_unlock_irqrestore(&intf->seqlock, irqflags);
 
 		__set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags);
 	}
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 933e6cc9359..8d76bb2e031 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -124,7 +124,7 @@ EXPORT_SYMBOL_GPL(rt2x00usb_vendor_request_buff);
 
 int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev,
 					const u8 request, const u8 requesttype,
-					const u16 offset, void *buffer,
+					const u16 offset, const void *buffer,
 					const u16 buffer_length,
 					const int timeout)
 {
@@ -134,7 +134,7 @@ int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev,
 
 	mutex_lock(&rt2x00dev->usb_cache_mutex);
 
-	tb  = buffer;
+	tb  = (char *)buffer;
 	off = offset;
 	len = buffer_length;
 	while (len && !status) {
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index ee3875f894a..3b4a67417f9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -185,7 +185,7 @@ int rt2x00usb_vendor_req_buff_lock(struct rt2x00_dev *rt2x00dev,
  */
 int rt2x00usb_vendor_request_large_buff(struct rt2x00_dev *rt2x00dev,
 					const u8 request, const u8 requesttype,
-					const u16 offset, void *buffer,
+					const u16 offset, const void *buffer,
 					const u16 buffer_length,
 					const int timeout);
 
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index fbe2a652e01..087e90b328c 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1004,6 +1004,11 @@ static int rt61pci_load_firmware(struct rt2x00_dev *rt2x00dev, const void *data,
 	}
 
 	/*
+	 * Hardware needs another millisecond before it is ready.
+	 */
+	msleep(1);
+
+	/*
 	 * Reset MAC and BBP registers.
 	 */
 	reg = 0;
diff --git a/drivers/net/wireless/rtl8187.h b/drivers/net/wireless/rtl8187.h
index 1b0d750f662..5a9515c9996 100644
--- a/drivers/net/wireless/rtl8187.h
+++ b/drivers/net/wireless/rtl8187.h
@@ -94,6 +94,10 @@ struct rtl8187_priv {
 	const struct rtl818x_rf_ops *rf;
 	struct ieee80211_vif *vif;
 	int mode;
+	/* The mutex protects the TX loopback state.
+	 * Any attempt to set channels concurrently locks the device.
+	 */
+	struct mutex conf_mutex;
 
 	/* rtl8187 specific */
 	struct ieee80211_channel channels[14];
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index 177988efd66..57376fb993e 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -31,6 +31,8 @@ MODULE_DESCRIPTION("RTL8187/RTL8187B USB wireless driver");
 MODULE_LICENSE("GPL");
 
 static struct usb_device_id rtl8187_table[] __devinitdata = {
+	/* Asus */
+	{USB_DEVICE(0x0b05, 0x171d), .driver_info = DEVICE_RTL8187},
 	/* Realtek */
 	{USB_DEVICE(0x0bda, 0x8187), .driver_info = DEVICE_RTL8187},
 	{USB_DEVICE(0x0bda, 0x8189), .driver_info = DEVICE_RTL8187B},
@@ -726,6 +728,7 @@ static int rtl8187_start(struct ieee80211_hw *dev)
 	if (ret)
 		return ret;
 
+	mutex_lock(&priv->conf_mutex);
 	if (priv->is_rtl8187b) {
 		reg = RTL818X_RX_CONF_MGMT |
 		      RTL818X_RX_CONF_DATA |
@@ -747,6 +750,7 @@ static int rtl8187_start(struct ieee80211_hw *dev)
 				  (7 << 0  /* long retry limit */) |
 				  (7 << 21 /* MAX TX DMA */));
 		rtl8187_init_urbs(dev);
+		mutex_unlock(&priv->conf_mutex);
 		return 0;
 	}
 
@@ -790,6 +794,7 @@ static int rtl8187_start(struct ieee80211_hw *dev)
 	reg |= RTL818X_CMD_TX_ENABLE;
 	reg |= RTL818X_CMD_RX_ENABLE;
 	rtl818x_iowrite8(priv, &priv->map->CMD, reg);
+	mutex_unlock(&priv->conf_mutex);
 
 	return 0;
 }
@@ -801,6 +806,7 @@ static void rtl8187_stop(struct ieee80211_hw *dev)
 	struct sk_buff *skb;
 	u32 reg;
 
+	mutex_lock(&priv->conf_mutex);
 	rtl818x_iowrite16(priv, &priv->map->INT_MASK, 0);
 
 	reg = rtl818x_ioread8(priv, &priv->map->CMD);
@@ -820,7 +826,7 @@ static void rtl8187_stop(struct ieee80211_hw *dev)
 		usb_kill_urb(info->urb);
 		kfree_skb(skb);
 	}
-	return;
+	mutex_unlock(&priv->conf_mutex);
 }
 
 static int rtl8187_add_interface(struct ieee80211_hw *dev,
@@ -840,6 +846,7 @@ static int rtl8187_add_interface(struct ieee80211_hw *dev,
 		return -EOPNOTSUPP;
 	}
 
+	mutex_lock(&priv->conf_mutex);
 	priv->vif = conf->vif;
 
 	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_CONFIG);
@@ -848,6 +855,7 @@ static int rtl8187_add_interface(struct ieee80211_hw *dev,
 				 ((u8 *)conf->mac_addr)[i]);
 	rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL);
 
+	mutex_unlock(&priv->conf_mutex);
 	return 0;
 }
 
@@ -855,8 +863,10 @@ static void rtl8187_remove_interface(struct ieee80211_hw *dev,
 				     struct ieee80211_if_init_conf *conf)
 {
 	struct rtl8187_priv *priv = dev->priv;
+	mutex_lock(&priv->conf_mutex);
 	priv->mode = IEEE80211_IF_TYPE_MNTR;
 	priv->vif = NULL;
+	mutex_unlock(&priv->conf_mutex);
 }
 
 static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
@@ -864,6 +874,7 @@ static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
 	struct rtl8187_priv *priv = dev->priv;
 	u32 reg;
 
+	mutex_lock(&priv->conf_mutex);
 	reg = rtl818x_ioread32(priv, &priv->map->TX_CONF);
 	/* Enable TX loopback on MAC level to avoid TX during channel
 	 * changes, as this has be seen to causes problems and the
@@ -896,6 +907,7 @@ static int rtl8187_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
 	rtl818x_iowrite16(priv, &priv->map->ATIMTR_INTERVAL, 100);
 	rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL, 100);
 	rtl818x_iowrite16(priv, &priv->map->BEACON_INTERVAL_TIME, 100);
+	mutex_unlock(&priv->conf_mutex);
 	return 0;
 }
 
@@ -907,6 +919,7 @@ static int rtl8187_config_interface(struct ieee80211_hw *dev,
 	int i;
 	u8 reg;
 
+	mutex_lock(&priv->conf_mutex);
 	for (i = 0; i < ETH_ALEN; i++)
 		rtl818x_iowrite8(priv, &priv->map->BSSID[i], conf->bssid[i]);
 
@@ -920,6 +933,7 @@ static int rtl8187_config_interface(struct ieee80211_hw *dev,
 		rtl818x_iowrite8(priv, &priv->map->MSR, reg);
 	}
 
+	mutex_unlock(&priv->conf_mutex);
 	return 0;
 }
 
@@ -1187,6 +1201,7 @@ static int __devinit rtl8187_probe(struct usb_interface *intf,
 		printk(KERN_ERR "rtl8187: Cannot register device\n");
 		goto err_free_dev;
 	}
+	mutex_init(&priv->conf_mutex);
 
 	printk(KERN_INFO "%s: hwaddr %s, %s V%d + %s\n",
 	       wiphy_name(dev->wiphy), print_mac(mac, dev->wiphy->perm_addr),
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index d0c1d63d189..203e579ebbd 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -275,7 +275,7 @@ static int readable(struct pcmcia_socket *s, struct resource *res,
 		destroy_cis_cache(s);
 	}
 	s->cis_mem.res = NULL;
-	if ((ret != 0) || (count == 0))
+	if ((ret != 0) || (*count == 0))
 		return 0;
 	return 1;
 }
diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c
index bbf78ef4ba0..b42df162071 100644
--- a/drivers/pnp/support.c
+++ b/drivers/pnp/support.c
@@ -77,7 +77,7 @@ void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc)
 {
 #ifdef DEBUG
 	char buf[128];
-	int len = 0;
+	int len;
 	struct pnp_resource *pnp_res;
 	struct resource *res;
 
@@ -89,9 +89,10 @@ void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc)
 	dev_dbg(&dev->dev, "%s: current resources:\n", desc);
 	list_for_each_entry(pnp_res, &dev->resources, list) {
 		res = &pnp_res->res;
+		len = 0;
 
-		len += snprintf(buf + len, sizeof(buf) - len, "  %-3s ",
-				pnp_resource_type_name(res));
+		len += scnprintf(buf + len, sizeof(buf) - len, "  %-3s ",
+				 pnp_resource_type_name(res));
 
 		if (res->flags & IORESOURCE_DISABLED) {
 			dev_dbg(&dev->dev, "%sdisabled\n", buf);
@@ -101,18 +102,18 @@ void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc)
 		switch (pnp_resource_type(res)) {
 		case IORESOURCE_IO:
 		case IORESOURCE_MEM:
-			len += snprintf(buf + len, sizeof(buf) - len,
-					"%#llx-%#llx flags %#lx",
-					(unsigned long long) res->start,
-					(unsigned long long) res->end,
-					res->flags);
+			len += scnprintf(buf + len, sizeof(buf) - len,
+					 "%#llx-%#llx flags %#lx",
+					 (unsigned long long) res->start,
+					 (unsigned long long) res->end,
+					 res->flags);
 			break;
 		case IORESOURCE_IRQ:
 		case IORESOURCE_DMA:
-			len += snprintf(buf + len, sizeof(buf) - len,
-					"%lld flags %#lx",
-					(unsigned long long) res->start,
-					res->flags);
+			len += scnprintf(buf + len, sizeof(buf) - len,
+					 "%lld flags %#lx",
+					 (unsigned long long) res->start,
+					 res->flags);
 			break;
 		}
 		dev_dbg(&dev->dev, "%s\n", buf);
@@ -144,66 +145,67 @@ void dbg_pnp_show_option(struct pnp_dev *dev, struct pnp_option *option)
 	struct pnp_dma *dma;
 
 	if (pnp_option_is_dependent(option))
-		len += snprintf(buf + len, sizeof(buf) - len,
-				"  dependent set %d (%s) ",
-				pnp_option_set(option),
-				pnp_option_priority_name(option));
+		len += scnprintf(buf + len, sizeof(buf) - len,
+				 "  dependent set %d (%s) ",
+				 pnp_option_set(option),
+				 pnp_option_priority_name(option));
 	else
-		len += snprintf(buf + len, sizeof(buf) - len, "  independent ");
+		len += scnprintf(buf + len, sizeof(buf) - len,
+				 "  independent ");
 
 	switch (option->type) {
 	case IORESOURCE_IO:
 		port = &option->u.port;
-		len += snprintf(buf + len, sizeof(buf) - len, "io  min %#llx "
-				"max %#llx align %lld size %lld flags %#x",
-				(unsigned long long) port->min,
-				(unsigned long long) port->max,
-				(unsigned long long) port->align,
-				(unsigned long long) port->size, port->flags);
+		len += scnprintf(buf + len, sizeof(buf) - len, "io  min %#llx "
+				 "max %#llx align %lld size %lld flags %#x",
+				 (unsigned long long) port->min,
+				 (unsigned long long) port->max,
+				 (unsigned long long) port->align,
+				 (unsigned long long) port->size, port->flags);
 		break;
 	case IORESOURCE_MEM:
 		mem = &option->u.mem;
-		len += snprintf(buf + len, sizeof(buf) - len, "mem min %#llx "
-				"max %#llx align %lld size %lld flags %#x",
-				(unsigned long long) mem->min,
-				(unsigned long long) mem->max,
-				(unsigned long long) mem->align,
-				(unsigned long long) mem->size, mem->flags);
+		len += scnprintf(buf + len, sizeof(buf) - len, "mem min %#llx "
+				 "max %#llx align %lld size %lld flags %#x",
+				 (unsigned long long) mem->min,
+				 (unsigned long long) mem->max,
+				 (unsigned long long) mem->align,
+				 (unsigned long long) mem->size, mem->flags);
 		break;
 	case IORESOURCE_IRQ:
 		irq = &option->u.irq;
-		len += snprintf(buf + len, sizeof(buf) - len, "irq");
+		len += scnprintf(buf + len, sizeof(buf) - len, "irq");
 		if (bitmap_empty(irq->map.bits, PNP_IRQ_NR))
-			len += snprintf(buf + len, sizeof(buf) - len,
-					" <none>");
+			len += scnprintf(buf + len, sizeof(buf) - len,
+					 " <none>");
 		else {
 			for (i = 0; i < PNP_IRQ_NR; i++)
 				if (test_bit(i, irq->map.bits))
-					len += snprintf(buf + len,
-							sizeof(buf) - len,
-							" %d", i);
+					len += scnprintf(buf + len,
+							 sizeof(buf) - len,
+							 " %d", i);
 		}
-		len += snprintf(buf + len, sizeof(buf) - len, " flags %#x",
-				irq->flags);
+		len += scnprintf(buf + len, sizeof(buf) - len, " flags %#x",
+				 irq->flags);
 		if (irq->flags & IORESOURCE_IRQ_OPTIONAL)
-			len += snprintf(buf + len, sizeof(buf) - len,
-					" (optional)");
+			len += scnprintf(buf + len, sizeof(buf) - len,
+					 " (optional)");
 		break;
 	case IORESOURCE_DMA:
 		dma = &option->u.dma;
-		len += snprintf(buf + len, sizeof(buf) - len, "dma");
+		len += scnprintf(buf + len, sizeof(buf) - len, "dma");
 		if (!dma->map)
-			len += snprintf(buf + len, sizeof(buf) - len,
-					" <none>");
+			len += scnprintf(buf + len, sizeof(buf) - len,
+					 " <none>");
 		else {
 			for (i = 0; i < 8; i++)
 				if (dma->map & (1 << i))
-					len += snprintf(buf + len,
-							sizeof(buf) - len,
-							" %d", i);
+					len += scnprintf(buf + len,
+							 sizeof(buf) - len,
+							 " %d", i);
 		}
-		len += snprintf(buf + len, sizeof(buf) - len, " (bitmask %#x) "
-				"flags %#x", dma->map, dma->flags);
+		len += scnprintf(buf + len, sizeof(buf) - len, " (bitmask %#x) "
+				 "flags %#x", dma->map, dma->flags);
 		break;
 	}
 	dev_dbg(&dev->dev, "%s\n", buf);
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 4d17d384578..9ce55850271 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -49,6 +49,13 @@ config BATTERY_OLPC
 	help
 	  Say Y to enable support for the battery on the OLPC laptop.
 
+config BATTERY_TOSA
+	tristate "Sharp SL-6000 (tosa) battery"
+	depends on MACH_TOSA && MFD_TC6393XB
+	help
+	  Say Y to enable support for the battery on the Sharp Zaurus
+	  SL-6000 (tosa) models.
+
 config BATTERY_PALMTX
 	tristate "Palm T|X battery"
 	depends on MACH_PALMTX
diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index 6f43a54ee42..4706bf8ff45 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -20,4 +20,5 @@ obj-$(CONFIG_APM_POWER)		+= apm_power.o
 obj-$(CONFIG_BATTERY_DS2760)	+= ds2760_battery.o
 obj-$(CONFIG_BATTERY_PMU)	+= pmu_battery.o
 obj-$(CONFIG_BATTERY_OLPC)	+= olpc_battery.o
+obj-$(CONFIG_BATTERY_TOSA)	+= tosa_battery.o
 obj-$(CONFIG_BATTERY_PALMTX)	+= palmtx_battery.o
diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c
index ab1e8289f07..32570af3c5c 100644
--- a/drivers/power/olpc_battery.c
+++ b/drivers/power/olpc_battery.c
@@ -19,7 +19,7 @@
 
 #define EC_BAT_VOLTAGE	0x10	/* uint16_t,	*9.76/32,    mV   */
 #define EC_BAT_CURRENT	0x11	/* int16_t,	*15.625/120, mA   */
-#define EC_BAT_ACR	0x12
+#define EC_BAT_ACR	0x12	/* int16_t,	*6250/15,    µAh  */
 #define EC_BAT_TEMP	0x13	/* uint16_t,	*100/256,   °C  */
 #define EC_AMB_TEMP	0x14	/* uint16_t,	*100/256,   °C  */
 #define EC_BAT_STATUS	0x15	/* uint8_t,	bitmask */
@@ -84,6 +84,119 @@ static struct power_supply olpc_ac = {
 	.get_property = olpc_ac_get_prop,
 };
 
+static char bat_serial[17]; /* Ick */
+
+static int olpc_bat_get_status(union power_supply_propval *val, uint8_t ec_byte)
+{
+	if (olpc_platform_info.ecver > 0x44) {
+		if (ec_byte & BAT_STAT_CHARGING)
+			val->intval = POWER_SUPPLY_STATUS_CHARGING;
+		else if (ec_byte & BAT_STAT_DISCHARGING)
+			val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+		else if (ec_byte & BAT_STAT_FULL)
+			val->intval = POWER_SUPPLY_STATUS_FULL;
+		else /* er,... */
+			val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
+	} else {
+		/* Older EC didn't report charge/discharge bits */
+		if (!(ec_byte & BAT_STAT_AC)) /* No AC means discharging */
+			val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+		else if (ec_byte & BAT_STAT_FULL)
+			val->intval = POWER_SUPPLY_STATUS_FULL;
+		else /* Not _necessarily_ true but EC doesn't tell all yet */
+			val->intval = POWER_SUPPLY_STATUS_CHARGING;
+	}
+
+	return 0;
+}
+
+static int olpc_bat_get_health(union power_supply_propval *val)
+{
+	uint8_t ec_byte;
+	int ret;
+
+	ret = olpc_ec_cmd(EC_BAT_ERRCODE, NULL, 0, &ec_byte, 1);
+	if (ret)
+		return ret;
+
+	switch (ec_byte) {
+	case 0:
+		val->intval = POWER_SUPPLY_HEALTH_GOOD;
+		break;
+
+	case BAT_ERR_OVERTEMP:
+		val->intval = POWER_SUPPLY_HEALTH_OVERHEAT;
+		break;
+
+	case BAT_ERR_OVERVOLTAGE:
+		val->intval = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
+		break;
+
+	case BAT_ERR_INFOFAIL:
+	case BAT_ERR_OUT_OF_CONTROL:
+	case BAT_ERR_ID_FAIL:
+	case BAT_ERR_ACR_FAIL:
+		val->intval = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE;
+		break;
+
+	default:
+		/* Eep. We don't know this failure code */
+		ret = -EIO;
+	}
+
+	return ret;
+}
+
+static int olpc_bat_get_mfr(union power_supply_propval *val)
+{
+	uint8_t ec_byte;
+	int ret;
+
+	ec_byte = BAT_ADDR_MFR_TYPE;
+	ret = olpc_ec_cmd(EC_BAT_EEPROM, &ec_byte, 1, &ec_byte, 1);
+	if (ret)
+		return ret;
+
+	switch (ec_byte >> 4) {
+	case 1:
+		val->strval = "Gold Peak";
+		break;
+	case 2:
+		val->strval = "BYD";
+		break;
+	default:
+		val->strval = "Unknown";
+		break;
+	}
+
+	return ret;
+}
+
+static int olpc_bat_get_tech(union power_supply_propval *val)
+{
+	uint8_t ec_byte;
+	int ret;
+
+	ec_byte = BAT_ADDR_MFR_TYPE;
+	ret = olpc_ec_cmd(EC_BAT_EEPROM, &ec_byte, 1, &ec_byte, 1);
+	if (ret)
+		return ret;
+
+	switch (ec_byte & 0xf) {
+	case 1:
+		val->intval = POWER_SUPPLY_TECHNOLOGY_NiMH;
+		break;
+	case 2:
+		val->intval = POWER_SUPPLY_TECHNOLOGY_LiFe;
+		break;
+	default:
+		val->intval = POWER_SUPPLY_TECHNOLOGY_UNKNOWN;
+		break;
+	}
+
+	return ret;
+}
+
 /*********************************************************************
  *		Battery properties
  *********************************************************************/
@@ -94,6 +207,7 @@ static int olpc_bat_get_property(struct power_supply *psy,
 	int ret = 0;
 	int16_t ec_word;
 	uint8_t ec_byte;
+	uint64_t ser_buf;
 
 	ret = olpc_ec_cmd(EC_BAT_STATUS, NULL, 0, &ec_byte, 1);
 	if (ret)
@@ -110,25 +224,10 @@ static int olpc_bat_get_property(struct power_supply *psy,
 
 	switch (psp) {
 	case POWER_SUPPLY_PROP_STATUS:
-		if (olpc_platform_info.ecver > 0x44) {
-			if (ec_byte & BAT_STAT_CHARGING)
-				val->intval = POWER_SUPPLY_STATUS_CHARGING;
-			else if (ec_byte & BAT_STAT_DISCHARGING)
-				val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
-			else if (ec_byte & BAT_STAT_FULL)
-				val->intval = POWER_SUPPLY_STATUS_FULL;
-			else /* er,... */
-				val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
-		} else {
-			/* Older EC didn't report charge/discharge bits */
-			if (!(ec_byte & BAT_STAT_AC)) /* No AC means discharging */
-				val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
-			else if (ec_byte & BAT_STAT_FULL)
-				val->intval = POWER_SUPPLY_STATUS_FULL;
-			else /* Not _necessarily_ true but EC doesn't tell all yet */
-				val->intval = POWER_SUPPLY_STATUS_CHARGING;
-			break;
-		}
+		ret = olpc_bat_get_status(val, ec_byte);
+		if (ret)
+			return ret;
+		break;
 	case POWER_SUPPLY_PROP_PRESENT:
 		val->intval = !!(ec_byte & BAT_STAT_PRESENT);
 		break;
@@ -137,72 +236,21 @@ static int olpc_bat_get_property(struct power_supply *psy,
 		if (ec_byte & BAT_STAT_DESTROY)
 			val->intval = POWER_SUPPLY_HEALTH_DEAD;
 		else {
-			ret = olpc_ec_cmd(EC_BAT_ERRCODE, NULL, 0, &ec_byte, 1);
+			ret = olpc_bat_get_health(val);
 			if (ret)
 				return ret;
-
-			switch (ec_byte) {
-			case 0:
-				val->intval = POWER_SUPPLY_HEALTH_GOOD;
-				break;
-
-			case BAT_ERR_OVERTEMP:
-				val->intval = POWER_SUPPLY_HEALTH_OVERHEAT;
-				break;
-
-			case BAT_ERR_OVERVOLTAGE:
-				val->intval = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
-				break;
-
-			case BAT_ERR_INFOFAIL:
-			case BAT_ERR_OUT_OF_CONTROL:
-			case BAT_ERR_ID_FAIL:
-			case BAT_ERR_ACR_FAIL:
-				val->intval = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE;
-				break;
-
-			default:
-				/* Eep. We don't know this failure code */
-				return -EIO;
-			}
 		}
 		break;
 
 	case POWER_SUPPLY_PROP_MANUFACTURER:
-		ec_byte = BAT_ADDR_MFR_TYPE;
-		ret = olpc_ec_cmd(EC_BAT_EEPROM, &ec_byte, 1, &ec_byte, 1);
+		ret = olpc_bat_get_mfr(val);
 		if (ret)
 			return ret;
-
-		switch (ec_byte >> 4) {
-		case 1:
-			val->strval = "Gold Peak";
-			break;
-		case 2:
-			val->strval = "BYD";
-			break;
-		default:
-			val->strval = "Unknown";
-			break;
-		}
 		break;
 	case POWER_SUPPLY_PROP_TECHNOLOGY:
-		ec_byte = BAT_ADDR_MFR_TYPE;
-		ret = olpc_ec_cmd(EC_BAT_EEPROM, &ec_byte, 1, &ec_byte, 1);
+		ret = olpc_bat_get_tech(val);
 		if (ret)
 			return ret;
-
-		switch (ec_byte & 0xf) {
-		case 1:
-			val->intval = POWER_SUPPLY_TECHNOLOGY_NiMH;
-			break;
-		case 2:
-			val->intval = POWER_SUPPLY_TECHNOLOGY_LiFe;
-			break;
-		default:
-			val->intval = POWER_SUPPLY_TECHNOLOGY_UNKNOWN;
-			break;
-		}
 		break;
 	case POWER_SUPPLY_PROP_VOLTAGE_AVG:
 		ret = olpc_ec_cmd(EC_BAT_VOLTAGE, NULL, 0, (void *)&ec_word, 2);
@@ -241,6 +289,22 @@ static int olpc_bat_get_property(struct power_supply *psy,
 		ec_word = be16_to_cpu(ec_word);
 		val->intval = ec_word * 100 / 256;
 		break;
+	case POWER_SUPPLY_PROP_CHARGE_COUNTER:
+		ret = olpc_ec_cmd(EC_BAT_ACR, NULL, 0, (void *)&ec_word, 2);
+		if (ret)
+			return ret;
+
+		ec_word = be16_to_cpu(ec_word);
+		val->intval = ec_word * 6250 / 15;
+		break;
+	case POWER_SUPPLY_PROP_SERIAL_NUMBER:
+		ret = olpc_ec_cmd(EC_BAT_SERIAL, NULL, 0, (void *)&ser_buf, 8);
+		if (ret)
+			return ret;
+
+		sprintf(bat_serial, "%016llx", (long long)be64_to_cpu(ser_buf));
+		val->strval = bat_serial;
+		break;
 	default:
 		ret = -EINVAL;
 		break;
@@ -260,6 +324,50 @@ static enum power_supply_property olpc_bat_props[] = {
 	POWER_SUPPLY_PROP_TEMP,
 	POWER_SUPPLY_PROP_TEMP_AMBIENT,
 	POWER_SUPPLY_PROP_MANUFACTURER,
+	POWER_SUPPLY_PROP_SERIAL_NUMBER,
+	POWER_SUPPLY_PROP_CHARGE_COUNTER,
+};
+
+/* EEPROM reading goes completely around the power_supply API, sadly */
+
+#define EEPROM_START	0x20
+#define EEPROM_END	0x80
+#define EEPROM_SIZE	(EEPROM_END - EEPROM_START)
+
+static ssize_t olpc_bat_eeprom_read(struct kobject *kobj,
+		struct bin_attribute *attr, char *buf, loff_t off, size_t count)
+{
+	uint8_t ec_byte;
+	int ret, end;
+
+	if (off >= EEPROM_SIZE)
+		return 0;
+	if (off + count > EEPROM_SIZE)
+		count = EEPROM_SIZE - off;
+
+	end = EEPROM_START + off + count;
+	for (ec_byte = EEPROM_START + off; ec_byte < end; ec_byte++) {
+		ret = olpc_ec_cmd(EC_BAT_EEPROM, &ec_byte, 1,
+				&buf[ec_byte - EEPROM_START], 1);
+		if (ret) {
+			printk(KERN_ERR "olpc-battery:  EC command "
+					"EC_BAT_EEPROM @ 0x%x failed -"
+					" %d!\n", ec_byte, ret);
+			return -EIO;
+		}
+	}
+
+	return count;
+}
+
+static struct bin_attribute olpc_bat_eeprom = {
+	.attr = {
+		.name = "eeprom",
+		.mode = S_IRUGO,
+		.owner = THIS_MODULE,
+	},
+	.size = 0,
+	.read = olpc_bat_eeprom_read,
 };
 
 /*********************************************************************
@@ -290,8 +398,14 @@ static int __init olpc_bat_init(void)
 
 	if (!olpc_platform_info.ecver)
 		return -ENXIO;
-	if (olpc_platform_info.ecver < 0x43) {
-		printk(KERN_NOTICE "OLPC EC version 0x%02x too old for battery driver.\n", olpc_platform_info.ecver);
+
+	/*
+	 * We've seen a number of EC protocol changes; this driver requires
+	 * the latest EC protocol, supported by 0x44 and above.
+	 */
+	if (olpc_platform_info.ecver < 0x44) {
+		printk(KERN_NOTICE "OLPC EC version 0x%02x too old for "
+			"battery driver.\n", olpc_platform_info.ecver);
 		return -ENXIO;
 	}
 
@@ -315,8 +429,14 @@ static int __init olpc_bat_init(void)
 	if (ret)
 		goto battery_failed;
 
+	ret = device_create_bin_file(olpc_bat.dev, &olpc_bat_eeprom);
+	if (ret)
+		goto eeprom_failed;
+
 	goto success;
 
+eeprom_failed:
+	power_supply_unregister(&olpc_bat);
 battery_failed:
 	power_supply_unregister(&olpc_ac);
 ac_failed:
@@ -327,6 +447,7 @@ success:
 
 static void __exit olpc_bat_exit(void)
 {
+	device_remove_bin_file(olpc_bat.dev, &olpc_bat_eeprom);
 	power_supply_unregister(&olpc_bat);
 	power_supply_unregister(&olpc_ac);
 	platform_device_unregister(bat_pdev);
diff --git a/drivers/power/power_supply_sysfs.c b/drivers/power/power_supply_sysfs.c
index 49215da5249..fe2aeb11939 100644
--- a/drivers/power/power_supply_sysfs.c
+++ b/drivers/power/power_supply_sysfs.c
@@ -99,6 +99,7 @@ static struct device_attribute power_supply_attrs[] = {
 	POWER_SUPPLY_ATTR(charge_empty),
 	POWER_SUPPLY_ATTR(charge_now),
 	POWER_SUPPLY_ATTR(charge_avg),
+	POWER_SUPPLY_ATTR(charge_counter),
 	POWER_SUPPLY_ATTR(energy_full_design),
 	POWER_SUPPLY_ATTR(energy_empty_design),
 	POWER_SUPPLY_ATTR(energy_full),
diff --git a/drivers/power/tosa_battery.c b/drivers/power/tosa_battery.c
new file mode 100644
index 00000000000..bf664fbd661
--- /dev/null
+++ b/drivers/power/tosa_battery.c
@@ -0,0 +1,486 @@
+/*
+ * Battery and Power Management code for the Sharp SL-6000x
+ *
+ * Copyright (c) 2005 Dirk Opfer
+ * Copyright (c) 2008 Dmitry Baryshkov
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/power_supply.h>
+#include <linux/wm97xx.h>
+#include <linux/delay.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+#include <asm/arch/tosa.h>
+
+static DEFINE_MUTEX(bat_lock); /* protects gpio pins */
+static struct work_struct bat_work;
+
+struct tosa_bat {
+	int status;
+	struct power_supply psy;
+	int full_chrg;
+
+	struct mutex work_lock; /* protects data */
+
+	bool (*is_present)(struct tosa_bat *bat);
+	int gpio_full;
+	int gpio_charge_off;
+
+	int technology;
+
+	int gpio_bat;
+	int adc_bat;
+	int adc_bat_divider;
+	int bat_max;
+	int bat_min;
+
+	int gpio_temp;
+	int adc_temp;
+	int adc_temp_divider;
+};
+
+static struct tosa_bat tosa_bat_main;
+static struct tosa_bat tosa_bat_jacket;
+
+static unsigned long tosa_read_bat(struct tosa_bat *bat)
+{
+	unsigned long value = 0;
+
+	if (bat->gpio_bat < 0 || bat->adc_bat < 0)
+		return 0;
+
+	mutex_lock(&bat_lock);
+	gpio_set_value(bat->gpio_bat, 1);
+	msleep(5);
+	value = wm97xx_read_aux_adc(bat->psy.dev->parent->driver_data,
+			bat->adc_bat);
+	gpio_set_value(bat->gpio_bat, 0);
+	mutex_unlock(&bat_lock);
+
+	value = value * 1000000 / bat->adc_bat_divider;
+
+	return value;
+}
+
+static unsigned long tosa_read_temp(struct tosa_bat *bat)
+{
+	unsigned long value = 0;
+
+	if (bat->gpio_temp < 0 || bat->adc_temp < 0)
+		return 0;
+
+	mutex_lock(&bat_lock);
+	gpio_set_value(bat->gpio_temp, 1);
+	msleep(5);
+	value = wm97xx_read_aux_adc(bat->psy.dev->parent->driver_data,
+			bat->adc_temp);
+	gpio_set_value(bat->gpio_temp, 0);
+	mutex_unlock(&bat_lock);
+
+	value = value * 10000 / bat->adc_temp_divider;
+
+	return value;
+}
+
+static int tosa_bat_get_property(struct power_supply *psy,
+			    enum power_supply_property psp,
+			    union power_supply_propval *val)
+{
+	int ret = 0;
+	struct tosa_bat *bat = container_of(psy, struct tosa_bat, psy);
+
+	if (bat->is_present && !bat->is_present(bat)
+			&& psp != POWER_SUPPLY_PROP_PRESENT) {
+		return -ENODEV;
+	}
+
+	switch (psp) {
+	case POWER_SUPPLY_PROP_STATUS:
+		val->intval = bat->status;
+		break;
+	case POWER_SUPPLY_PROP_TECHNOLOGY:
+		val->intval = bat->technology;
+		break;
+	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
+		val->intval = tosa_read_bat(bat);
+		break;
+	case POWER_SUPPLY_PROP_VOLTAGE_MAX:
+		if (bat->full_chrg == -1)
+			val->intval = bat->bat_max;
+		else
+			val->intval = bat->full_chrg;
+		break;
+	case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN:
+		val->intval = bat->bat_max;
+		break;
+	case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN:
+		val->intval = bat->bat_min;
+		break;
+	case POWER_SUPPLY_PROP_TEMP:
+		val->intval = tosa_read_temp(bat);
+		break;
+	case POWER_SUPPLY_PROP_PRESENT:
+		val->intval = bat->is_present ? bat->is_present(bat) : 1;
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+	return ret;
+}
+
+static bool tosa_jacket_bat_is_present(struct tosa_bat *bat)
+{
+	return gpio_get_value(TOSA_GPIO_JACKET_DETECT) == 0;
+}
+
+static void tosa_bat_external_power_changed(struct power_supply *psy)
+{
+	schedule_work(&bat_work);
+}
+
+static irqreturn_t tosa_bat_gpio_isr(int irq, void *data)
+{
+	pr_info("tosa_bat_gpio irq: %d\n", gpio_get_value(irq_to_gpio(irq)));
+	schedule_work(&bat_work);
+	return IRQ_HANDLED;
+}
+
+static void tosa_bat_update(struct tosa_bat *bat)
+{
+	int old;
+	struct power_supply *psy = &bat->psy;
+
+	mutex_lock(&bat->work_lock);
+
+	old = bat->status;
+
+	if (bat->is_present && !bat->is_present(bat)) {
+		printk(KERN_NOTICE "%s not present\n", psy->name);
+		bat->status = POWER_SUPPLY_STATUS_UNKNOWN;
+		bat->full_chrg = -1;
+	} else if (power_supply_am_i_supplied(psy)) {
+		if (bat->status == POWER_SUPPLY_STATUS_DISCHARGING) {
+			gpio_set_value(bat->gpio_charge_off, 0);
+			mdelay(15);
+		}
+
+		if (gpio_get_value(bat->gpio_full)) {
+			if (old == POWER_SUPPLY_STATUS_CHARGING ||
+					bat->full_chrg == -1)
+				bat->full_chrg = tosa_read_bat(bat);
+
+			gpio_set_value(bat->gpio_charge_off, 1);
+			bat->status = POWER_SUPPLY_STATUS_FULL;
+		} else {
+			gpio_set_value(bat->gpio_charge_off, 0);
+			bat->status = POWER_SUPPLY_STATUS_CHARGING;
+		}
+	} else {
+		gpio_set_value(bat->gpio_charge_off, 1);
+		bat->status = POWER_SUPPLY_STATUS_DISCHARGING;
+	}
+
+	if (old != bat->status)
+		power_supply_changed(psy);
+
+	mutex_unlock(&bat->work_lock);
+}
+
+static void tosa_bat_work(struct work_struct *work)
+{
+	tosa_bat_update(&tosa_bat_main);
+	tosa_bat_update(&tosa_bat_jacket);
+}
+
+
+static enum power_supply_property tosa_bat_main_props[] = {
+	POWER_SUPPLY_PROP_STATUS,
+	POWER_SUPPLY_PROP_TECHNOLOGY,
+	POWER_SUPPLY_PROP_VOLTAGE_NOW,
+	POWER_SUPPLY_PROP_VOLTAGE_MAX,
+	POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
+	POWER_SUPPLY_PROP_TEMP,
+	POWER_SUPPLY_PROP_PRESENT,
+};
+
+static enum power_supply_property tosa_bat_bu_props[] = {
+	POWER_SUPPLY_PROP_STATUS,
+	POWER_SUPPLY_PROP_TECHNOLOGY,
+	POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
+	POWER_SUPPLY_PROP_VOLTAGE_NOW,
+	POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
+	POWER_SUPPLY_PROP_PRESENT,
+};
+
+static struct tosa_bat tosa_bat_main = {
+	.status = POWER_SUPPLY_STATUS_DISCHARGING,
+	.full_chrg = -1,
+	.psy = {
+		.name		= "main-battery",
+		.type		= POWER_SUPPLY_TYPE_BATTERY,
+		.properties	= tosa_bat_main_props,
+		.num_properties	= ARRAY_SIZE(tosa_bat_main_props),
+		.get_property	= tosa_bat_get_property,
+		.external_power_changed = tosa_bat_external_power_changed,
+		.use_for_apm	= 1,
+	},
+
+	.gpio_full = TOSA_GPIO_BAT0_CRG,
+	.gpio_charge_off = TOSA_GPIO_CHARGE_OFF,
+
+	.technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
+
+	.gpio_bat = TOSA_GPIO_BAT0_V_ON,
+	.adc_bat = WM97XX_AUX_ID3,
+	.adc_bat_divider = 414,
+	.bat_max = 4310000,
+	.bat_min = 1551 * 1000000 / 414,
+
+	.gpio_temp = TOSA_GPIO_BAT1_TH_ON,
+	.adc_temp = WM97XX_AUX_ID2,
+	.adc_temp_divider = 10000,
+};
+
+static struct tosa_bat tosa_bat_jacket = {
+	.status = POWER_SUPPLY_STATUS_DISCHARGING,
+	.full_chrg = -1,
+	.psy = {
+		.name		= "jacket-battery",
+		.type		= POWER_SUPPLY_TYPE_BATTERY,
+		.properties	= tosa_bat_main_props,
+		.num_properties	= ARRAY_SIZE(tosa_bat_main_props),
+		.get_property	= tosa_bat_get_property,
+		.external_power_changed = tosa_bat_external_power_changed,
+	},
+
+	.is_present = tosa_jacket_bat_is_present,
+	.gpio_full = TOSA_GPIO_BAT1_CRG,
+	.gpio_charge_off = TOSA_GPIO_CHARGE_OFF_JC,
+
+	.technology = POWER_SUPPLY_TECHNOLOGY_LIPO,
+
+	.gpio_bat = TOSA_GPIO_BAT1_V_ON,
+	.adc_bat = WM97XX_AUX_ID3,
+	.adc_bat_divider = 414,
+	.bat_max = 4310000,
+	.bat_min = 1551 * 1000000 / 414,
+
+	.gpio_temp = TOSA_GPIO_BAT0_TH_ON,
+	.adc_temp = WM97XX_AUX_ID2,
+	.adc_temp_divider = 10000,
+};
+
+static struct tosa_bat tosa_bat_bu = {
+	.status = POWER_SUPPLY_STATUS_UNKNOWN,
+	.full_chrg = -1,
+
+	.psy = {
+		.name		= "backup-battery",
+		.type		= POWER_SUPPLY_TYPE_BATTERY,
+		.properties	= tosa_bat_bu_props,
+		.num_properties	= ARRAY_SIZE(tosa_bat_bu_props),
+		.get_property	= tosa_bat_get_property,
+		.external_power_changed = tosa_bat_external_power_changed,
+	},
+
+	.gpio_full = -1,
+	.gpio_charge_off = -1,
+
+	.technology = POWER_SUPPLY_TECHNOLOGY_LiMn,
+
+	.gpio_bat = TOSA_GPIO_BU_CHRG_ON,
+	.adc_bat = WM97XX_AUX_ID4,
+	.adc_bat_divider = 1266,
+
+	.gpio_temp = -1,
+	.adc_temp = -1,
+	.adc_temp_divider = -1,
+};
+
+static struct {
+	int gpio;
+	char *name;
+	bool output;
+	int value;
+} gpios[] = {
+	{ TOSA_GPIO_CHARGE_OFF,		"main charge off",	1, 1 },
+	{ TOSA_GPIO_CHARGE_OFF_JC,	"jacket charge off",	1, 1 },
+	{ TOSA_GPIO_BAT_SW_ON,		"battery switch",	1, 0 },
+	{ TOSA_GPIO_BAT0_V_ON,		"main battery",		1, 0 },
+	{ TOSA_GPIO_BAT1_V_ON,		"jacket battery",	1, 0 },
+	{ TOSA_GPIO_BAT1_TH_ON,		"main battery temp",	1, 0 },
+	{ TOSA_GPIO_BAT0_TH_ON,		"jacket battery temp",	1, 0 },
+	{ TOSA_GPIO_BU_CHRG_ON,		"backup battery",	1, 0 },
+	{ TOSA_GPIO_BAT0_CRG,		"main battery full",	0, 0 },
+	{ TOSA_GPIO_BAT1_CRG,		"jacket battery full",	0, 0 },
+	{ TOSA_GPIO_BAT0_LOW,		"main battery low",	0, 0 },
+	{ TOSA_GPIO_BAT1_LOW,		"jacket battery low",	0, 0 },
+	{ TOSA_GPIO_JACKET_DETECT,	"jacket detect",	0, 0 },
+};
+
+#ifdef CONFIG_PM
+static int tosa_bat_suspend(struct platform_device *dev, pm_message_t state)
+{
+	/* flush all pending status updates */
+	flush_scheduled_work();
+	return 0;
+}
+
+static int tosa_bat_resume(struct platform_device *dev)
+{
+	/* things may have changed while we were away */
+	schedule_work(&bat_work);
+	return 0;
+}
+#else
+#define tosa_bat_suspend NULL
+#define tosa_bat_resume NULL
+#endif
+
+static int __devinit tosa_bat_probe(struct platform_device *dev)
+{
+	int ret;
+	int i;
+
+	if (!machine_is_tosa())
+		return -ENODEV;
+
+	for (i = 0; i < ARRAY_SIZE(gpios); i++) {
+		ret = gpio_request(gpios[i].gpio, gpios[i].name);
+		if (ret) {
+			i--;
+			goto err_gpio;
+		}
+
+		if (gpios[i].output)
+			ret = gpio_direction_output(gpios[i].gpio,
+					gpios[i].value);
+		else
+			ret = gpio_direction_input(gpios[i].gpio);
+
+		if (ret)
+			goto err_gpio;
+	}
+
+	mutex_init(&tosa_bat_main.work_lock);
+	mutex_init(&tosa_bat_jacket.work_lock);
+
+	INIT_WORK(&bat_work, tosa_bat_work);
+
+	ret = power_supply_register(&dev->dev, &tosa_bat_main.psy);
+	if (ret)
+		goto err_psy_reg_main;
+	ret = power_supply_register(&dev->dev, &tosa_bat_jacket.psy);
+	if (ret)
+		goto err_psy_reg_jacket;
+	ret = power_supply_register(&dev->dev, &tosa_bat_bu.psy);
+	if (ret)
+		goto err_psy_reg_bu;
+
+	ret = request_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG),
+				tosa_bat_gpio_isr,
+				IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+				"main full", &tosa_bat_main);
+	if (ret)
+		goto err_req_main;
+
+	ret = request_irq(gpio_to_irq(TOSA_GPIO_BAT1_CRG),
+				tosa_bat_gpio_isr,
+				IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+				"jacket full", &tosa_bat_jacket);
+	if (ret)
+		goto err_req_jacket;
+
+	ret = request_irq(gpio_to_irq(TOSA_GPIO_JACKET_DETECT),
+				tosa_bat_gpio_isr,
+				IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+				"jacket detect", &tosa_bat_jacket);
+	if (!ret) {
+		schedule_work(&bat_work);
+		return 0;
+	}
+
+	free_irq(gpio_to_irq(TOSA_GPIO_BAT1_CRG), &tosa_bat_jacket);
+err_req_jacket:
+	free_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), &tosa_bat_main);
+err_req_main:
+	power_supply_unregister(&tosa_bat_bu.psy);
+err_psy_reg_bu:
+	power_supply_unregister(&tosa_bat_jacket.psy);
+err_psy_reg_jacket:
+	power_supply_unregister(&tosa_bat_main.psy);
+err_psy_reg_main:
+
+	/* see comment in tosa_bat_remove */
+	flush_scheduled_work();
+
+	i--;
+err_gpio:
+	for (; i >= 0; i--)
+		gpio_free(gpios[i].gpio);
+
+	return ret;
+}
+
+static int __devexit tosa_bat_remove(struct platform_device *dev)
+{
+	int i;
+
+	free_irq(gpio_to_irq(TOSA_GPIO_JACKET_DETECT), &tosa_bat_jacket);
+	free_irq(gpio_to_irq(TOSA_GPIO_BAT1_CRG), &tosa_bat_jacket);
+	free_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), &tosa_bat_main);
+
+	power_supply_unregister(&tosa_bat_bu.psy);
+	power_supply_unregister(&tosa_bat_jacket.psy);
+	power_supply_unregister(&tosa_bat_main.psy);
+
+	/*
+	 * now flush all pending work.
+	 * we won't get any more schedules, since all
+	 * sources (isr and external_power_changed)
+	 * are unregistered now.
+	 */
+	flush_scheduled_work();
+
+	for (i = ARRAY_SIZE(gpios) - 1; i >= 0; i--)
+		gpio_free(gpios[i].gpio);
+
+	return 0;
+}
+
+static struct platform_driver tosa_bat_driver = {
+	.driver.name	= "wm97xx-battery",
+	.driver.owner	= THIS_MODULE,
+	.probe		= tosa_bat_probe,
+	.remove		= __devexit_p(tosa_bat_remove),
+	.suspend	= tosa_bat_suspend,
+	.resume		= tosa_bat_resume,
+};
+
+static int __init tosa_bat_init(void)
+{
+	return platform_driver_register(&tosa_bat_driver);
+}
+
+static void __exit tosa_bat_exit(void)
+{
+	platform_driver_unregister(&tosa_bat_driver);
+}
+
+module_init(tosa_bat_init);
+module_exit(tosa_bat_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Dmitry Baryshkov");
+MODULE_DESCRIPTION("Tosa battery driver");
+MODULE_ALIAS("platform:wm97xx-battery");
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
new file mode 100644
index 00000000000..a656128f1fd
--- /dev/null
+++ b/drivers/regulator/Kconfig
@@ -0,0 +1,59 @@
+menu "Voltage and Current regulators"
+
+config REGULATOR
+	bool "Voltage and Current Regulator Support"
+	default n
+	help
+	  Generic Voltage and Current Regulator support.
+
+	  This framework is designed to provide a generic interface to voltage
+	  and current regulators within the Linux kernel. It's intended to
+	  provide voltage and current control to client or consumer drivers and
+	  also provide status information to user space applications through a
+	  sysfs interface.
+
+	  The intention is to allow systems to dynamically control regulator
+	  output in order to save power and prolong battery life. This applies
+	  to both voltage regulators (where voltage output is controllable) and
+	  current sinks (where current output is controllable).
+
+	  This framework safely compiles out if not selected so that client
+	  drivers can still be used in systems with no software controllable
+	  regulators.
+
+	  If unsure, say no.
+
+config REGULATOR_DEBUG
+	bool "Regulator debug support"
+	depends on REGULATOR
+	help
+	  Say yes here to enable debugging support.
+
+config REGULATOR_FIXED_VOLTAGE
+	tristate
+	default n
+	select REGULATOR
+
+config REGULATOR_VIRTUAL_CONSUMER
+	tristate "Virtual regulator consumer support"
+	default n
+	select REGULATOR
+	help
+	  This driver provides a virtual consumer for the voltage and
+          current regulator API which provides sysfs controls for
+          configuring the supplies requested.  This is mainly useful
+          for test purposes.
+
+          If unsure, say no.
+
+config REGULATOR_BQ24022
+	tristate "TI bq24022 Dual Input 1-Cell Li-Ion Charger IC"
+	default n
+	select REGULATOR
+	help
+	  This driver controls a TI bq24022 Charger attached via
+	  GPIOs. The provided current regulator can enable/disable
+	  charging select between 100 mA and 500 mA charging current
+	  limit.
+
+endmenu
diff --git a/drivers/regulator/Makefile b/drivers/regulator/Makefile
new file mode 100644
index 00000000000..ac2c64efe65
--- /dev/null
+++ b/drivers/regulator/Makefile
@@ -0,0 +1,12 @@
+#
+# Makefile for regulator drivers.
+#
+
+
+obj-$(CONFIG_REGULATOR) += core.o
+obj-$(CONFIG_REGULATOR_FIXED_VOLTAGE) += fixed.o
+obj-$(CONFIG_REGULATOR_VIRTUAL_CONSUMER) += virtual.o
+
+obj-$(CONFIG_REGULATOR_BQ24022) += bq24022.o
+
+ccflags-$(CONFIG_REGULATOR_DEBUG) += -DDEBUG
diff --git a/drivers/regulator/bq24022.c b/drivers/regulator/bq24022.c
new file mode 100644
index 00000000000..263699d6152
--- /dev/null
+++ b/drivers/regulator/bq24022.c
@@ -0,0 +1,167 @@
+/*
+ * Support for TI bq24022 (bqTINY-II) Dual Input (USB/AC Adpater)
+ * 1-Cell Li-Ion Charger connected via GPIOs.
+ *
+ * Copyright (c) 2008 Philipp Zabel
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/err.h>
+#include <linux/gpio.h>
+#include <linux/regulator/bq24022.h>
+#include <linux/regulator/driver.h>
+
+static int bq24022_set_current_limit(struct regulator_dev *rdev,
+					int min_uA, int max_uA)
+{
+	struct platform_device *pdev = rdev_get_drvdata(rdev);
+	struct bq24022_mach_info *pdata = pdev->dev.platform_data;
+
+	dev_dbg(&pdev->dev, "setting current limit to %s mA\n",
+		max_uA >= 500000 ? "500" : "100");
+
+	/* REVISIT: maybe return error if min_uA != 0 ? */
+	gpio_set_value(pdata->gpio_iset2, max_uA >= 500000);
+	return 0;
+}
+
+static int bq24022_get_current_limit(struct regulator_dev *rdev)
+{
+	struct platform_device *pdev = rdev_get_drvdata(rdev);
+	struct bq24022_mach_info *pdata = pdev->dev.platform_data;
+
+	return gpio_get_value(pdata->gpio_iset2) ? 500000 : 100000;
+}
+
+static int bq24022_enable(struct regulator_dev *rdev)
+{
+	struct platform_device *pdev = rdev_get_drvdata(rdev);
+	struct bq24022_mach_info *pdata = pdev->dev.platform_data;
+
+	dev_dbg(&pdev->dev, "enabling charger\n");
+
+	gpio_set_value(pdata->gpio_nce, 0);
+	return 0;
+}
+
+static int bq24022_disable(struct regulator_dev *rdev)
+{
+	struct platform_device *pdev = rdev_get_drvdata(rdev);
+	struct bq24022_mach_info *pdata = pdev->dev.platform_data;
+
+	dev_dbg(&pdev->dev, "disabling charger\n");
+
+	gpio_set_value(pdata->gpio_nce, 1);
+	return 0;
+}
+
+static int bq24022_is_enabled(struct regulator_dev *rdev)
+{
+	struct platform_device *pdev = rdev_get_drvdata(rdev);
+	struct bq24022_mach_info *pdata = pdev->dev.platform_data;
+
+	return !gpio_get_value(pdata->gpio_nce);
+}
+
+static struct regulator_ops bq24022_ops = {
+	.set_current_limit = bq24022_set_current_limit,
+	.get_current_limit = bq24022_get_current_limit,
+	.enable            = bq24022_enable,
+	.disable           = bq24022_disable,
+	.is_enabled        = bq24022_is_enabled,
+};
+
+static struct regulator_desc bq24022_desc = {
+	.name  = "bq24022",
+	.ops   = &bq24022_ops,
+	.type  = REGULATOR_CURRENT,
+};
+
+static int __init bq24022_probe(struct platform_device *pdev)
+{
+	struct bq24022_mach_info *pdata = pdev->dev.platform_data;
+	struct regulator_dev *bq24022;
+	int ret;
+
+	if (!pdata || !pdata->gpio_nce || !pdata->gpio_iset2)
+		return -EINVAL;
+
+	ret = gpio_request(pdata->gpio_nce, "ncharge_en");
+	if (ret) {
+		dev_dbg(&pdev->dev, "couldn't request nCE GPIO: %d\n",
+			pdata->gpio_nce);
+		goto err_ce;
+	}
+	ret = gpio_request(pdata->gpio_iset2, "charge_mode");
+	if (ret) {
+		dev_dbg(&pdev->dev, "couldn't request ISET2 GPIO: %d\n",
+			pdata->gpio_iset2);
+		goto err_iset2;
+	}
+	ret = gpio_direction_output(pdata->gpio_iset2, 0);
+	ret = gpio_direction_output(pdata->gpio_nce, 1);
+
+	bq24022 = regulator_register(&bq24022_desc, pdev);
+	if (IS_ERR(bq24022)) {
+		dev_dbg(&pdev->dev, "couldn't register regulator\n");
+		ret = PTR_ERR(bq24022);
+		goto err_reg;
+	}
+	platform_set_drvdata(pdev, bq24022);
+	dev_dbg(&pdev->dev, "registered regulator\n");
+
+	return 0;
+err_reg:
+	gpio_free(pdata->gpio_iset2);
+err_iset2:
+	gpio_free(pdata->gpio_nce);
+err_ce:
+	return ret;
+}
+
+static int __devexit bq24022_remove(struct platform_device *pdev)
+{
+	struct bq24022_mach_info *pdata = pdev->dev.platform_data;
+	struct regulator_dev *bq24022 = platform_get_drvdata(pdev);
+
+	regulator_unregister(bq24022);
+	gpio_free(pdata->gpio_iset2);
+	gpio_free(pdata->gpio_nce);
+
+	return 0;
+}
+
+static struct platform_driver bq24022_driver = {
+	.driver = {
+		.name = "bq24022",
+	},
+	.remove = __devexit_p(bq24022_remove),
+};
+
+static int __init bq24022_init(void)
+{
+	return platform_driver_probe(&bq24022_driver, bq24022_probe);
+}
+
+static void __exit bq24022_exit(void)
+{
+	platform_driver_unregister(&bq24022_driver);
+}
+
+/*
+ * make sure this is probed before gpio_vbus and pda_power,
+ * but after asic3 or other GPIO expander drivers.
+ */
+subsys_initcall(bq24022_init);
+module_exit(bq24022_exit);
+
+MODULE_AUTHOR("Philipp Zabel");
+MODULE_DESCRIPTION("TI bq24022 Li-Ion Charger driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
new file mode 100644
index 00000000000..9c798626156
--- /dev/null
+++ b/drivers/regulator/core.c
@@ -0,0 +1,1903 @@
+/*
+ * core.c  --  Voltage/Current Regulator framework.
+ *
+ * Copyright 2007, 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
+ *
+ *  This program is free software; you can redistribute  it and/or modify it
+ *  under  the terms of  the GNU General  Public License as published by the
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/mutex.h>
+#include <linux/suspend.h>
+#include <linux/regulator/consumer.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/machine.h>
+
+#define REGULATOR_VERSION "0.5"
+
+static DEFINE_MUTEX(regulator_list_mutex);
+static LIST_HEAD(regulator_list);
+static LIST_HEAD(regulator_map_list);
+
+/**
+ * struct regulator_dev
+ *
+ * Voltage / Current regulator class device. One for each regulator.
+ */
+struct regulator_dev {
+	struct regulator_desc *desc;
+	int use_count;
+
+	/* lists we belong to */
+	struct list_head list; /* list of all regulators */
+	struct list_head slist; /* list of supplied regulators */
+
+	/* lists we own */
+	struct list_head consumer_list; /* consumers we supply */
+	struct list_head supply_list; /* regulators we supply */
+
+	struct blocking_notifier_head notifier;
+	struct mutex mutex; /* consumer lock */
+	struct module *owner;
+	struct device dev;
+	struct regulation_constraints *constraints;
+	struct regulator_dev *supply;	/* for tree */
+
+	void *reg_data;		/* regulator_dev data */
+};
+
+/**
+ * struct regulator_map
+ *
+ * Used to provide symbolic supply names to devices.
+ */
+struct regulator_map {
+	struct list_head list;
+	struct device *dev;
+	const char *supply;
+	const char *regulator;
+};
+
+static inline struct regulator_dev *to_rdev(struct device *d)
+{
+	return container_of(d, struct regulator_dev, dev);
+}
+
+/*
+ * struct regulator
+ *
+ * One for each consumer device.
+ */
+struct regulator {
+	struct device *dev;
+	struct list_head list;
+	int uA_load;
+	int min_uV;
+	int max_uV;
+	int enabled; /* client has called enabled */
+	char *supply_name;
+	struct device_attribute dev_attr;
+	struct regulator_dev *rdev;
+};
+
+static int _regulator_is_enabled(struct regulator_dev *rdev);
+static int _regulator_disable(struct regulator_dev *rdev);
+static int _regulator_get_voltage(struct regulator_dev *rdev);
+static int _regulator_get_current_limit(struct regulator_dev *rdev);
+static unsigned int _regulator_get_mode(struct regulator_dev *rdev);
+static void _notifier_call_chain(struct regulator_dev *rdev,
+				  unsigned long event, void *data);
+
+/* gets the regulator for a given consumer device */
+static struct regulator *get_device_regulator(struct device *dev)
+{
+	struct regulator *regulator = NULL;
+	struct regulator_dev *rdev;
+
+	mutex_lock(&regulator_list_mutex);
+	list_for_each_entry(rdev, &regulator_list, list) {
+		mutex_lock(&rdev->mutex);
+		list_for_each_entry(regulator, &rdev->consumer_list, list) {
+			if (regulator->dev == dev) {
+				mutex_unlock(&rdev->mutex);
+				mutex_unlock(&regulator_list_mutex);
+				return regulator;
+			}
+		}
+		mutex_unlock(&rdev->mutex);
+	}
+	mutex_unlock(&regulator_list_mutex);
+	return NULL;
+}
+
+/* Platform voltage constraint check */
+static int regulator_check_voltage(struct regulator_dev *rdev,
+				   int *min_uV, int *max_uV)
+{
+	BUG_ON(*min_uV > *max_uV);
+
+	if (!rdev->constraints) {
+		printk(KERN_ERR "%s: no constraints for %s\n", __func__,
+		       rdev->desc->name);
+		return -ENODEV;
+	}
+	if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) {
+		printk(KERN_ERR "%s: operation not allowed for %s\n",
+		       __func__, rdev->desc->name);
+		return -EPERM;
+	}
+
+	if (*max_uV > rdev->constraints->max_uV)
+		*max_uV = rdev->constraints->max_uV;
+	if (*min_uV < rdev->constraints->min_uV)
+		*min_uV = rdev->constraints->min_uV;
+
+	if (*min_uV > *max_uV)
+		return -EINVAL;
+
+	return 0;
+}
+
+/* current constraint check */
+static int regulator_check_current_limit(struct regulator_dev *rdev,
+					int *min_uA, int *max_uA)
+{
+	BUG_ON(*min_uA > *max_uA);
+
+	if (!rdev->constraints) {
+		printk(KERN_ERR "%s: no constraints for %s\n", __func__,
+		       rdev->desc->name);
+		return -ENODEV;
+	}
+	if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_CURRENT)) {
+		printk(KERN_ERR "%s: operation not allowed for %s\n",
+		       __func__, rdev->desc->name);
+		return -EPERM;
+	}
+
+	if (*max_uA > rdev->constraints->max_uA)
+		*max_uA = rdev->constraints->max_uA;
+	if (*min_uA < rdev->constraints->min_uA)
+		*min_uA = rdev->constraints->min_uA;
+
+	if (*min_uA > *max_uA)
+		return -EINVAL;
+
+	return 0;
+}
+
+/* operating mode constraint check */
+static int regulator_check_mode(struct regulator_dev *rdev, int mode)
+{
+	if (!rdev->constraints) {
+		printk(KERN_ERR "%s: no constraints for %s\n", __func__,
+		       rdev->desc->name);
+		return -ENODEV;
+	}
+	if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_MODE)) {
+		printk(KERN_ERR "%s: operation not allowed for %s\n",
+		       __func__, rdev->desc->name);
+		return -EPERM;
+	}
+	if (!(rdev->constraints->valid_modes_mask & mode)) {
+		printk(KERN_ERR "%s: invalid mode %x for %s\n",
+		       __func__, mode, rdev->desc->name);
+		return -EINVAL;
+	}
+	return 0;
+}
+
+/* dynamic regulator mode switching constraint check */
+static int regulator_check_drms(struct regulator_dev *rdev)
+{
+	if (!rdev->constraints) {
+		printk(KERN_ERR "%s: no constraints for %s\n", __func__,
+		       rdev->desc->name);
+		return -ENODEV;
+	}
+	if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_DRMS)) {
+		printk(KERN_ERR "%s: operation not allowed for %s\n",
+		       __func__, rdev->desc->name);
+		return -EPERM;
+	}
+	return 0;
+}
+
+static ssize_t device_requested_uA_show(struct device *dev,
+			     struct device_attribute *attr, char *buf)
+{
+	struct regulator *regulator;
+
+	regulator = get_device_regulator(dev);
+	if (regulator == NULL)
+		return 0;
+
+	return sprintf(buf, "%d\n", regulator->uA_load);
+}
+
+static ssize_t regulator_uV_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+	ssize_t ret;
+
+	mutex_lock(&rdev->mutex);
+	ret = sprintf(buf, "%d\n", _regulator_get_voltage(rdev));
+	mutex_unlock(&rdev->mutex);
+
+	return ret;
+}
+
+static ssize_t regulator_uA_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+
+	return sprintf(buf, "%d\n", _regulator_get_current_limit(rdev));
+}
+
+static ssize_t regulator_opmode_show(struct device *dev,
+				    struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+	int mode = _regulator_get_mode(rdev);
+
+	switch (mode) {
+	case REGULATOR_MODE_FAST:
+		return sprintf(buf, "fast\n");
+	case REGULATOR_MODE_NORMAL:
+		return sprintf(buf, "normal\n");
+	case REGULATOR_MODE_IDLE:
+		return sprintf(buf, "idle\n");
+	case REGULATOR_MODE_STANDBY:
+		return sprintf(buf, "standby\n");
+	}
+	return sprintf(buf, "unknown\n");
+}
+
+static ssize_t regulator_state_show(struct device *dev,
+				   struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+	int state = _regulator_is_enabled(rdev);
+
+	if (state > 0)
+		return sprintf(buf, "enabled\n");
+	else if (state == 0)
+		return sprintf(buf, "disabled\n");
+	else
+		return sprintf(buf, "unknown\n");
+}
+
+static ssize_t regulator_min_uA_show(struct device *dev,
+				    struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+
+	if (!rdev->constraints)
+		return sprintf(buf, "constraint not defined\n");
+
+	return sprintf(buf, "%d\n", rdev->constraints->min_uA);
+}
+
+static ssize_t regulator_max_uA_show(struct device *dev,
+				    struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+
+	if (!rdev->constraints)
+		return sprintf(buf, "constraint not defined\n");
+
+	return sprintf(buf, "%d\n", rdev->constraints->max_uA);
+}
+
+static ssize_t regulator_min_uV_show(struct device *dev,
+				    struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+
+	if (!rdev->constraints)
+		return sprintf(buf, "constraint not defined\n");
+
+	return sprintf(buf, "%d\n", rdev->constraints->min_uV);
+}
+
+static ssize_t regulator_max_uV_show(struct device *dev,
+				    struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+
+	if (!rdev->constraints)
+		return sprintf(buf, "constraint not defined\n");
+
+	return sprintf(buf, "%d\n", rdev->constraints->max_uV);
+}
+
+static ssize_t regulator_total_uA_show(struct device *dev,
+				      struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+	struct regulator *regulator;
+	int uA = 0;
+
+	mutex_lock(&rdev->mutex);
+	list_for_each_entry(regulator, &rdev->consumer_list, list)
+	    uA += regulator->uA_load;
+	mutex_unlock(&rdev->mutex);
+	return sprintf(buf, "%d\n", uA);
+}
+
+static ssize_t regulator_num_users_show(struct device *dev,
+				      struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+	return sprintf(buf, "%d\n", rdev->use_count);
+}
+
+static ssize_t regulator_type_show(struct device *dev,
+				  struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+
+	switch (rdev->desc->type) {
+	case REGULATOR_VOLTAGE:
+		return sprintf(buf, "voltage\n");
+	case REGULATOR_CURRENT:
+		return sprintf(buf, "current\n");
+	}
+	return sprintf(buf, "unknown\n");
+}
+
+static ssize_t regulator_suspend_mem_uV_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+
+	if (!rdev->constraints)
+		return sprintf(buf, "not defined\n");
+	return sprintf(buf, "%d\n", rdev->constraints->state_mem.uV);
+}
+
+static ssize_t regulator_suspend_disk_uV_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+
+	if (!rdev->constraints)
+		return sprintf(buf, "not defined\n");
+	return sprintf(buf, "%d\n", rdev->constraints->state_disk.uV);
+}
+
+static ssize_t regulator_suspend_standby_uV_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+
+	if (!rdev->constraints)
+		return sprintf(buf, "not defined\n");
+	return sprintf(buf, "%d\n", rdev->constraints->state_standby.uV);
+}
+
+static ssize_t suspend_opmode_show(struct regulator_dev *rdev,
+	unsigned int mode, char *buf)
+{
+	switch (mode) {
+	case REGULATOR_MODE_FAST:
+		return sprintf(buf, "fast\n");
+	case REGULATOR_MODE_NORMAL:
+		return sprintf(buf, "normal\n");
+	case REGULATOR_MODE_IDLE:
+		return sprintf(buf, "idle\n");
+	case REGULATOR_MODE_STANDBY:
+		return sprintf(buf, "standby\n");
+	}
+	return sprintf(buf, "unknown\n");
+}
+
+static ssize_t regulator_suspend_mem_mode_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+
+	if (!rdev->constraints)
+		return sprintf(buf, "not defined\n");
+	return suspend_opmode_show(rdev,
+		rdev->constraints->state_mem.mode, buf);
+}
+
+static ssize_t regulator_suspend_disk_mode_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+
+	if (!rdev->constraints)
+		return sprintf(buf, "not defined\n");
+	return suspend_opmode_show(rdev,
+		rdev->constraints->state_disk.mode, buf);
+}
+
+static ssize_t regulator_suspend_standby_mode_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+
+	if (!rdev->constraints)
+		return sprintf(buf, "not defined\n");
+	return suspend_opmode_show(rdev,
+		rdev->constraints->state_standby.mode, buf);
+}
+
+static ssize_t regulator_suspend_mem_state_show(struct device *dev,
+				   struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+
+	if (!rdev->constraints)
+		return sprintf(buf, "not defined\n");
+
+	if (rdev->constraints->state_mem.enabled)
+		return sprintf(buf, "enabled\n");
+	else
+		return sprintf(buf, "disabled\n");
+}
+
+static ssize_t regulator_suspend_disk_state_show(struct device *dev,
+				   struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+
+	if (!rdev->constraints)
+		return sprintf(buf, "not defined\n");
+
+	if (rdev->constraints->state_disk.enabled)
+		return sprintf(buf, "enabled\n");
+	else
+		return sprintf(buf, "disabled\n");
+}
+
+static ssize_t regulator_suspend_standby_state_show(struct device *dev,
+				   struct device_attribute *attr, char *buf)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+
+	if (!rdev->constraints)
+		return sprintf(buf, "not defined\n");
+
+	if (rdev->constraints->state_standby.enabled)
+		return sprintf(buf, "enabled\n");
+	else
+		return sprintf(buf, "disabled\n");
+}
+static struct device_attribute regulator_dev_attrs[] = {
+	__ATTR(microvolts, 0444, regulator_uV_show, NULL),
+	__ATTR(microamps, 0444, regulator_uA_show, NULL),
+	__ATTR(opmode, 0444, regulator_opmode_show, NULL),
+	__ATTR(state, 0444, regulator_state_show, NULL),
+	__ATTR(min_microvolts, 0444, regulator_min_uV_show, NULL),
+	__ATTR(min_microamps, 0444, regulator_min_uA_show, NULL),
+	__ATTR(max_microvolts, 0444, regulator_max_uV_show, NULL),
+	__ATTR(max_microamps, 0444, regulator_max_uA_show, NULL),
+	__ATTR(requested_microamps, 0444, regulator_total_uA_show, NULL),
+	__ATTR(num_users, 0444, regulator_num_users_show, NULL),
+	__ATTR(type, 0444, regulator_type_show, NULL),
+	__ATTR(suspend_mem_microvolts, 0444,
+		regulator_suspend_mem_uV_show, NULL),
+	__ATTR(suspend_disk_microvolts, 0444,
+		regulator_suspend_disk_uV_show, NULL),
+	__ATTR(suspend_standby_microvolts, 0444,
+		regulator_suspend_standby_uV_show, NULL),
+	__ATTR(suspend_mem_mode, 0444,
+		regulator_suspend_mem_mode_show, NULL),
+	__ATTR(suspend_disk_mode, 0444,
+		regulator_suspend_disk_mode_show, NULL),
+	__ATTR(suspend_standby_mode, 0444,
+		regulator_suspend_standby_mode_show, NULL),
+	__ATTR(suspend_mem_state, 0444,
+		regulator_suspend_mem_state_show, NULL),
+	__ATTR(suspend_disk_state, 0444,
+		regulator_suspend_disk_state_show, NULL),
+	__ATTR(suspend_standby_state, 0444,
+		regulator_suspend_standby_state_show, NULL),
+	__ATTR_NULL,
+};
+
+static void regulator_dev_release(struct device *dev)
+{
+	struct regulator_dev *rdev = to_rdev(dev);
+	kfree(rdev);
+}
+
+static struct class regulator_class = {
+	.name = "regulator",
+	.dev_release = regulator_dev_release,
+	.dev_attrs = regulator_dev_attrs,
+};
+
+/* Calculate the new optimum regulator operating mode based on the new total
+ * consumer load. All locks held by caller */
+static void drms_uA_update(struct regulator_dev *rdev)
+{
+	struct regulator *sibling;
+	int current_uA = 0, output_uV, input_uV, err;
+	unsigned int mode;
+
+	err = regulator_check_drms(rdev);
+	if (err < 0 || !rdev->desc->ops->get_optimum_mode ||
+	    !rdev->desc->ops->get_voltage || !rdev->desc->ops->set_mode);
+	return;
+
+	/* get output voltage */
+	output_uV = rdev->desc->ops->get_voltage(rdev);
+	if (output_uV <= 0)
+		return;
+
+	/* get input voltage */
+	if (rdev->supply && rdev->supply->desc->ops->get_voltage)
+		input_uV = rdev->supply->desc->ops->get_voltage(rdev->supply);
+	else
+		input_uV = rdev->constraints->input_uV;
+	if (input_uV <= 0)
+		return;
+
+	/* calc total requested load */
+	list_for_each_entry(sibling, &rdev->consumer_list, list)
+	    current_uA += sibling->uA_load;
+
+	/* now get the optimum mode for our new total regulator load */
+	mode = rdev->desc->ops->get_optimum_mode(rdev, input_uV,
+						  output_uV, current_uA);
+
+	/* check the new mode is allowed */
+	err = regulator_check_mode(rdev, mode);
+	if (err == 0)
+		rdev->desc->ops->set_mode(rdev, mode);
+}
+
+static int suspend_set_state(struct regulator_dev *rdev,
+	struct regulator_state *rstate)
+{
+	int ret = 0;
+
+	/* enable & disable are mandatory for suspend control */
+	if (!rdev->desc->ops->set_suspend_enable ||
+		!rdev->desc->ops->set_suspend_disable)
+		return -EINVAL;
+
+	if (rstate->enabled)
+		ret = rdev->desc->ops->set_suspend_enable(rdev);
+	else
+		ret = rdev->desc->ops->set_suspend_disable(rdev);
+	if (ret < 0) {
+		printk(KERN_ERR "%s: failed to enabled/disable\n", __func__);
+		return ret;
+	}
+
+	if (rdev->desc->ops->set_suspend_voltage && rstate->uV > 0) {
+		ret = rdev->desc->ops->set_suspend_voltage(rdev, rstate->uV);
+		if (ret < 0) {
+			printk(KERN_ERR "%s: failed to set voltage\n",
+				__func__);
+			return ret;
+		}
+	}
+
+	if (rdev->desc->ops->set_suspend_mode && rstate->mode > 0) {
+		ret = rdev->desc->ops->set_suspend_mode(rdev, rstate->mode);
+		if (ret < 0) {
+			printk(KERN_ERR "%s: failed to set mode\n", __func__);
+			return ret;
+		}
+	}
+	return ret;
+}
+
+/* locks held by caller */
+static int suspend_prepare(struct regulator_dev *rdev, suspend_state_t state)
+{
+	if (!rdev->constraints)
+		return -EINVAL;
+
+	switch (state) {
+	case PM_SUSPEND_STANDBY:
+		return suspend_set_state(rdev,
+			&rdev->constraints->state_standby);
+	case PM_SUSPEND_MEM:
+		return suspend_set_state(rdev,
+			&rdev->constraints->state_mem);
+	case PM_SUSPEND_MAX:
+		return suspend_set_state(rdev,
+			&rdev->constraints->state_disk);
+	default:
+		return -EINVAL;
+	}
+}
+
+static void print_constraints(struct regulator_dev *rdev)
+{
+	struct regulation_constraints *constraints = rdev->constraints;
+	char buf[80];
+	int count;
+
+	if (rdev->desc->type == REGULATOR_VOLTAGE) {
+		if (constraints->min_uV == constraints->max_uV)
+			count = sprintf(buf, "%d mV ",
+					constraints->min_uV / 1000);
+		else
+			count = sprintf(buf, "%d <--> %d mV ",
+					constraints->min_uV / 1000,
+					constraints->max_uV / 1000);
+	} else {
+		if (constraints->min_uA == constraints->max_uA)
+			count = sprintf(buf, "%d mA ",
+					constraints->min_uA / 1000);
+		else
+			count = sprintf(buf, "%d <--> %d mA ",
+					constraints->min_uA / 1000,
+					constraints->max_uA / 1000);
+	}
+	if (constraints->valid_modes_mask & REGULATOR_MODE_FAST)
+		count += sprintf(buf + count, "fast ");
+	if (constraints->valid_modes_mask & REGULATOR_MODE_NORMAL)
+		count += sprintf(buf + count, "normal ");
+	if (constraints->valid_modes_mask & REGULATOR_MODE_IDLE)
+		count += sprintf(buf + count, "idle ");
+	if (constraints->valid_modes_mask & REGULATOR_MODE_STANDBY)
+		count += sprintf(buf + count, "standby");
+
+	printk(KERN_INFO "regulator: %s: %s\n", rdev->desc->name, buf);
+}
+
+#define REG_STR_SIZE	32
+
+static struct regulator *create_regulator(struct regulator_dev *rdev,
+					  struct device *dev,
+					  const char *supply_name)
+{
+	struct regulator *regulator;
+	char buf[REG_STR_SIZE];
+	int err, size;
+
+	regulator = kzalloc(sizeof(*regulator), GFP_KERNEL);
+	if (regulator == NULL)
+		return NULL;
+
+	mutex_lock(&rdev->mutex);
+	regulator->rdev = rdev;
+	list_add(&regulator->list, &rdev->consumer_list);
+
+	if (dev) {
+		/* create a 'requested_microamps_name' sysfs entry */
+		size = scnprintf(buf, REG_STR_SIZE, "microamps_requested_%s",
+			supply_name);
+		if (size >= REG_STR_SIZE)
+			goto overflow_err;
+
+		regulator->dev = dev;
+		regulator->dev_attr.attr.name = kstrdup(buf, GFP_KERNEL);
+		if (regulator->dev_attr.attr.name == NULL)
+			goto attr_name_err;
+
+		regulator->dev_attr.attr.owner = THIS_MODULE;
+		regulator->dev_attr.attr.mode = 0444;
+		regulator->dev_attr.show = device_requested_uA_show;
+		err = device_create_file(dev, &regulator->dev_attr);
+		if (err < 0) {
+			printk(KERN_WARNING "%s: could not add regulator_dev"
+				" load sysfs\n", __func__);
+			goto attr_name_err;
+		}
+
+		/* also add a link to the device sysfs entry */
+		size = scnprintf(buf, REG_STR_SIZE, "%s-%s",
+				 dev->kobj.name, supply_name);
+		if (size >= REG_STR_SIZE)
+			goto attr_err;
+
+		regulator->supply_name = kstrdup(buf, GFP_KERNEL);
+		if (regulator->supply_name == NULL)
+			goto attr_err;
+
+		err = sysfs_create_link(&rdev->dev.kobj, &dev->kobj,
+					buf);
+		if (err) {
+			printk(KERN_WARNING
+			       "%s: could not add device link %s err %d\n",
+			       __func__, dev->kobj.name, err);
+			device_remove_file(dev, &regulator->dev_attr);
+			goto link_name_err;
+		}
+	}
+	mutex_unlock(&rdev->mutex);
+	return regulator;
+link_name_err:
+	kfree(regulator->supply_name);
+attr_err:
+	device_remove_file(regulator->dev, &regulator->dev_attr);
+attr_name_err:
+	kfree(regulator->dev_attr.attr.name);
+overflow_err:
+	list_del(&regulator->list);
+	kfree(regulator);
+	mutex_unlock(&rdev->mutex);
+	return NULL;
+}
+
+/**
+ * regulator_get - lookup and obtain a reference to a regulator.
+ * @dev: device for regulator "consumer"
+ * @id: Supply name or regulator ID.
+ *
+ * Returns a struct regulator corresponding to the regulator producer,
+ * or IS_ERR() condition containing errno.  Use of supply names
+ * configured via regulator_set_device_supply() is strongly
+ * encouraged.
+ */
+struct regulator *regulator_get(struct device *dev, const char *id)
+{
+	struct regulator_dev *rdev;
+	struct regulator_map *map;
+	struct regulator *regulator = ERR_PTR(-ENODEV);
+	const char *supply = id;
+
+	if (id == NULL) {
+		printk(KERN_ERR "regulator: get() with no identifier\n");
+		return regulator;
+	}
+
+	mutex_lock(&regulator_list_mutex);
+
+	list_for_each_entry(map, &regulator_map_list, list) {
+		if (dev == map->dev &&
+		    strcmp(map->supply, id) == 0) {
+			supply = map->regulator;
+			break;
+		}
+	}
+
+	list_for_each_entry(rdev, &regulator_list, list) {
+		if (strcmp(supply, rdev->desc->name) == 0 &&
+		    try_module_get(rdev->owner))
+			goto found;
+	}
+	printk(KERN_ERR "regulator: Unable to get requested regulator: %s\n",
+	       id);
+	mutex_unlock(&regulator_list_mutex);
+	return regulator;
+
+found:
+	regulator = create_regulator(rdev, dev, id);
+	if (regulator == NULL) {
+		regulator = ERR_PTR(-ENOMEM);
+		module_put(rdev->owner);
+	}
+
+	mutex_unlock(&regulator_list_mutex);
+	return regulator;
+}
+EXPORT_SYMBOL_GPL(regulator_get);
+
+/**
+ * regulator_put - "free" the regulator source
+ * @regulator: regulator source
+ *
+ * Note: drivers must ensure that all regulator_enable calls made on this
+ * regulator source are balanced by regulator_disable calls prior to calling
+ * this function.
+ */
+void regulator_put(struct regulator *regulator)
+{
+	struct regulator_dev *rdev;
+
+	if (regulator == NULL || IS_ERR(regulator))
+		return;
+
+	if (regulator->enabled) {
+		printk(KERN_WARNING "Releasing supply %s while enabled\n",
+		       regulator->supply_name);
+		WARN_ON(regulator->enabled);
+		regulator_disable(regulator);
+	}
+
+	mutex_lock(&regulator_list_mutex);
+	rdev = regulator->rdev;
+
+	/* remove any sysfs entries */
+	if (regulator->dev) {
+		sysfs_remove_link(&rdev->dev.kobj, regulator->supply_name);
+		kfree(regulator->supply_name);
+		device_remove_file(regulator->dev, &regulator->dev_attr);
+		kfree(regulator->dev_attr.attr.name);
+	}
+	list_del(&regulator->list);
+	kfree(regulator);
+
+	module_put(rdev->owner);
+	mutex_unlock(&regulator_list_mutex);
+}
+EXPORT_SYMBOL_GPL(regulator_put);
+
+/* locks held by regulator_enable() */
+static int _regulator_enable(struct regulator_dev *rdev)
+{
+	int ret = -EINVAL;
+
+	if (!rdev->constraints) {
+		printk(KERN_ERR "%s: %s has no constraints\n",
+		       __func__, rdev->desc->name);
+		return ret;
+	}
+
+	/* do we need to enable the supply regulator first */
+	if (rdev->supply) {
+		ret = _regulator_enable(rdev->supply);
+		if (ret < 0) {
+			printk(KERN_ERR "%s: failed to enable %s: %d\n",
+			       __func__, rdev->desc->name, ret);
+			return ret;
+		}
+	}
+
+	/* check voltage and requested load before enabling */
+	if (rdev->desc->ops->enable) {
+
+		if (rdev->constraints &&
+			(rdev->constraints->valid_ops_mask &
+			REGULATOR_CHANGE_DRMS))
+			drms_uA_update(rdev);
+
+		ret = rdev->desc->ops->enable(rdev);
+		if (ret < 0) {
+			printk(KERN_ERR "%s: failed to enable %s: %d\n",
+			       __func__, rdev->desc->name, ret);
+			return ret;
+		}
+		rdev->use_count++;
+		return ret;
+	}
+
+	return ret;
+}
+
+/**
+ * regulator_enable - enable regulator output
+ * @regulator: regulator source
+ *
+ * Enable the regulator output at the predefined voltage or current value.
+ * NOTE: the output value can be set by other drivers, boot loader or may be
+ * hardwired in the regulator.
+ * NOTE: calls to regulator_enable() must be balanced with calls to
+ * regulator_disable().
+ */
+int regulator_enable(struct regulator *regulator)
+{
+	int ret;
+
+	if (regulator->enabled) {
+		printk(KERN_CRIT "Regulator %s already enabled\n",
+		       regulator->supply_name);
+		WARN_ON(regulator->enabled);
+		return 0;
+	}
+
+	mutex_lock(&regulator->rdev->mutex);
+	regulator->enabled = 1;
+	ret = _regulator_enable(regulator->rdev);
+	if (ret != 0)
+		regulator->enabled = 0;
+	mutex_unlock(&regulator->rdev->mutex);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(regulator_enable);
+
+/* locks held by regulator_disable() */
+static int _regulator_disable(struct regulator_dev *rdev)
+{
+	int ret = 0;
+
+	/* are we the last user and permitted to disable ? */
+	if (rdev->use_count == 1 && !rdev->constraints->always_on) {
+
+		/* we are last user */
+		if (rdev->desc->ops->disable) {
+			ret = rdev->desc->ops->disable(rdev);
+			if (ret < 0) {
+				printk(KERN_ERR "%s: failed to disable %s\n",
+				       __func__, rdev->desc->name);
+				return ret;
+			}
+		}
+
+		/* decrease our supplies ref count and disable if required */
+		if (rdev->supply)
+			_regulator_disable(rdev->supply);
+
+		rdev->use_count = 0;
+	} else if (rdev->use_count > 1) {
+
+		if (rdev->constraints &&
+			(rdev->constraints->valid_ops_mask &
+			REGULATOR_CHANGE_DRMS))
+			drms_uA_update(rdev);
+
+		rdev->use_count--;
+	}
+	return ret;
+}
+
+/**
+ * regulator_disable - disable regulator output
+ * @regulator: regulator source
+ *
+ * Disable the regulator output voltage or current.
+ * NOTE: this will only disable the regulator output if no other consumer
+ * devices have it enabled.
+ * NOTE: calls to regulator_enable() must be balanced with calls to
+ * regulator_disable().
+ */
+int regulator_disable(struct regulator *regulator)
+{
+	int ret;
+
+	if (!regulator->enabled) {
+		printk(KERN_ERR "%s: not in use by this consumer\n",
+			__func__);
+		return 0;
+	}
+
+	mutex_lock(&regulator->rdev->mutex);
+	regulator->enabled = 0;
+	regulator->uA_load = 0;
+	ret = _regulator_disable(regulator->rdev);
+	mutex_unlock(&regulator->rdev->mutex);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(regulator_disable);
+
+/* locks held by regulator_force_disable() */
+static int _regulator_force_disable(struct regulator_dev *rdev)
+{
+	int ret = 0;
+
+	/* force disable */
+	if (rdev->desc->ops->disable) {
+		/* ah well, who wants to live forever... */
+		ret = rdev->desc->ops->disable(rdev);
+		if (ret < 0) {
+			printk(KERN_ERR "%s: failed to force disable %s\n",
+			       __func__, rdev->desc->name);
+			return ret;
+		}
+		/* notify other consumers that power has been forced off */
+		_notifier_call_chain(rdev, REGULATOR_EVENT_FORCE_DISABLE,
+			NULL);
+	}
+
+	/* decrease our supplies ref count and disable if required */
+	if (rdev->supply)
+		_regulator_disable(rdev->supply);
+
+	rdev->use_count = 0;
+	return ret;
+}
+
+/**
+ * regulator_force_disable - force disable regulator output
+ * @regulator: regulator source
+ *
+ * Forcibly disable the regulator output voltage or current.
+ * NOTE: this *will* disable the regulator output even if other consumer
+ * devices have it enabled. This should be used for situations when device
+ * damage will likely occur if the regulator is not disabled (e.g. over temp).
+ */
+int regulator_force_disable(struct regulator *regulator)
+{
+	int ret;
+
+	mutex_lock(&regulator->rdev->mutex);
+	regulator->enabled = 0;
+	regulator->uA_load = 0;
+	ret = _regulator_force_disable(regulator->rdev);
+	mutex_unlock(&regulator->rdev->mutex);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(regulator_force_disable);
+
+static int _regulator_is_enabled(struct regulator_dev *rdev)
+{
+	int ret;
+
+	mutex_lock(&rdev->mutex);
+
+	/* sanity check */
+	if (!rdev->desc->ops->is_enabled) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	ret = rdev->desc->ops->is_enabled(rdev);
+out:
+	mutex_unlock(&rdev->mutex);
+	return ret;
+}
+
+/**
+ * regulator_is_enabled - is the regulator output enabled
+ * @regulator: regulator source
+ *
+ * Returns zero for disabled otherwise return number of enable requests.
+ */
+int regulator_is_enabled(struct regulator *regulator)
+{
+	return _regulator_is_enabled(regulator->rdev);
+}
+EXPORT_SYMBOL_GPL(regulator_is_enabled);
+
+/**
+ * regulator_set_voltage - set regulator output voltage
+ * @regulator: regulator source
+ * @min_uV: Minimum required voltage in uV
+ * @max_uV: Maximum acceptable voltage in uV
+ *
+ * Sets a voltage regulator to the desired output voltage. This can be set
+ * during any regulator state. IOW, regulator can be disabled or enabled.
+ *
+ * If the regulator is enabled then the voltage will change to the new value
+ * immediately otherwise if the regulator is disabled the regulator will
+ * output at the new voltage when enabled.
+ *
+ * NOTE: If the regulator is shared between several devices then the lowest
+ * request voltage that meets the system constraints will be used.
+ * NOTE: Regulator system constraints must be set for this regulator before
+ * calling this function otherwise this call will fail.
+ */
+int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV)
+{
+	struct regulator_dev *rdev = regulator->rdev;
+	int ret;
+
+	mutex_lock(&rdev->mutex);
+
+	/* sanity check */
+	if (!rdev->desc->ops->set_voltage) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	/* constraints check */
+	ret = regulator_check_voltage(rdev, &min_uV, &max_uV);
+	if (ret < 0)
+		goto out;
+	regulator->min_uV = min_uV;
+	regulator->max_uV = max_uV;
+	ret = rdev->desc->ops->set_voltage(rdev, min_uV, max_uV);
+
+out:
+	mutex_unlock(&rdev->mutex);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(regulator_set_voltage);
+
+static int _regulator_get_voltage(struct regulator_dev *rdev)
+{
+	/* sanity check */
+	if (rdev->desc->ops->get_voltage)
+		return rdev->desc->ops->get_voltage(rdev);
+	else
+		return -EINVAL;
+}
+
+/**
+ * regulator_get_voltage - get regulator output voltage
+ * @regulator: regulator source
+ *
+ * This returns the current regulator voltage in uV.
+ *
+ * NOTE: If the regulator is disabled it will return the voltage value. This
+ * function should not be used to determine regulator state.
+ */
+int regulator_get_voltage(struct regulator *regulator)
+{
+	int ret;
+
+	mutex_lock(&regulator->rdev->mutex);
+
+	ret = _regulator_get_voltage(regulator->rdev);
+
+	mutex_unlock(&regulator->rdev->mutex);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(regulator_get_voltage);
+
+/**
+ * regulator_set_current_limit - set regulator output current limit
+ * @regulator: regulator source
+ * @min_uA: Minimuum supported current in uA
+ * @max_uA: Maximum supported current in uA
+ *
+ * Sets current sink to the desired output current. This can be set during
+ * any regulator state. IOW, regulator can be disabled or enabled.
+ *
+ * If the regulator is enabled then the current will change to the new value
+ * immediately otherwise if the regulator is disabled the regulator will
+ * output at the new current when enabled.
+ *
+ * NOTE: Regulator system constraints must be set for this regulator before
+ * calling this function otherwise this call will fail.
+ */
+int regulator_set_current_limit(struct regulator *regulator,
+			       int min_uA, int max_uA)
+{
+	struct regulator_dev *rdev = regulator->rdev;
+	int ret;
+
+	mutex_lock(&rdev->mutex);
+
+	/* sanity check */
+	if (!rdev->desc->ops->set_current_limit) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	/* constraints check */
+	ret = regulator_check_current_limit(rdev, &min_uA, &max_uA);
+	if (ret < 0)
+		goto out;
+
+	ret = rdev->desc->ops->set_current_limit(rdev, min_uA, max_uA);
+out:
+	mutex_unlock(&rdev->mutex);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(regulator_set_current_limit);
+
+static int _regulator_get_current_limit(struct regulator_dev *rdev)
+{
+	int ret;
+
+	mutex_lock(&rdev->mutex);
+
+	/* sanity check */
+	if (!rdev->desc->ops->get_current_limit) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	ret = rdev->desc->ops->get_current_limit(rdev);
+out:
+	mutex_unlock(&rdev->mutex);
+	return ret;
+}
+
+/**
+ * regulator_get_current_limit - get regulator output current
+ * @regulator: regulator source
+ *
+ * This returns the current supplied by the specified current sink in uA.
+ *
+ * NOTE: If the regulator is disabled it will return the current value. This
+ * function should not be used to determine regulator state.
+ */
+int regulator_get_current_limit(struct regulator *regulator)
+{
+	return _regulator_get_current_limit(regulator->rdev);
+}
+EXPORT_SYMBOL_GPL(regulator_get_current_limit);
+
+/**
+ * regulator_set_mode - set regulator operating mode
+ * @regulator: regulator source
+ * @mode: operating mode - one of the REGULATOR_MODE constants
+ *
+ * Set regulator operating mode to increase regulator efficiency or improve
+ * regulation performance.
+ *
+ * NOTE: Regulator system constraints must be set for this regulator before
+ * calling this function otherwise this call will fail.
+ */
+int regulator_set_mode(struct regulator *regulator, unsigned int mode)
+{
+	struct regulator_dev *rdev = regulator->rdev;
+	int ret;
+
+	mutex_lock(&rdev->mutex);
+
+	/* sanity check */
+	if (!rdev->desc->ops->set_mode) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	/* constraints check */
+	ret = regulator_check_mode(rdev, mode);
+	if (ret < 0)
+		goto out;
+
+	ret = rdev->desc->ops->set_mode(rdev, mode);
+out:
+	mutex_unlock(&rdev->mutex);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(regulator_set_mode);
+
+static unsigned int _regulator_get_mode(struct regulator_dev *rdev)
+{
+	int ret;
+
+	mutex_lock(&rdev->mutex);
+
+	/* sanity check */
+	if (!rdev->desc->ops->get_mode) {
+		ret = -EINVAL;
+		goto out;
+	}
+
+	ret = rdev->desc->ops->get_mode(rdev);
+out:
+	mutex_unlock(&rdev->mutex);
+	return ret;
+}
+
+/**
+ * regulator_get_mode - get regulator operating mode
+ * @regulator: regulator source
+ *
+ * Get the current regulator operating mode.
+ */
+unsigned int regulator_get_mode(struct regulator *regulator)
+{
+	return _regulator_get_mode(regulator->rdev);
+}
+EXPORT_SYMBOL_GPL(regulator_get_mode);
+
+/**
+ * regulator_set_optimum_mode - set regulator optimum operating mode
+ * @regulator: regulator source
+ * @uA_load: load current
+ *
+ * Notifies the regulator core of a new device load. This is then used by
+ * DRMS (if enabled by constraints) to set the most efficient regulator
+ * operating mode for the new regulator loading.
+ *
+ * Consumer devices notify their supply regulator of the maximum power
+ * they will require (can be taken from device datasheet in the power
+ * consumption tables) when they change operational status and hence power
+ * state. Examples of operational state changes that can affect power
+ * consumption are :-
+ *
+ *    o Device is opened / closed.
+ *    o Device I/O is about to begin or has just finished.
+ *    o Device is idling in between work.
+ *
+ * This information is also exported via sysfs to userspace.
+ *
+ * DRMS will sum the total requested load on the regulator and change
+ * to the most efficient operating mode if platform constraints allow.
+ *
+ * Returns the new regulator mode or error.
+ */
+int regulator_set_optimum_mode(struct regulator *regulator, int uA_load)
+{
+	struct regulator_dev *rdev = regulator->rdev;
+	struct regulator *consumer;
+	int ret, output_uV, input_uV, total_uA_load = 0;
+	unsigned int mode;
+
+	mutex_lock(&rdev->mutex);
+
+	regulator->uA_load = uA_load;
+	ret = regulator_check_drms(rdev);
+	if (ret < 0)
+		goto out;
+	ret = -EINVAL;
+
+	/* sanity check */
+	if (!rdev->desc->ops->get_optimum_mode)
+		goto out;
+
+	/* get output voltage */
+	output_uV = rdev->desc->ops->get_voltage(rdev);
+	if (output_uV <= 0) {
+		printk(KERN_ERR "%s: invalid output voltage found for %s\n",
+			__func__, rdev->desc->name);
+		goto out;
+	}
+
+	/* get input voltage */
+	if (rdev->supply && rdev->supply->desc->ops->get_voltage)
+		input_uV = rdev->supply->desc->ops->get_voltage(rdev->supply);
+	else
+		input_uV = rdev->constraints->input_uV;
+	if (input_uV <= 0) {
+		printk(KERN_ERR "%s: invalid input voltage found for %s\n",
+			__func__, rdev->desc->name);
+		goto out;
+	}
+
+	/* calc total requested load for this regulator */
+	list_for_each_entry(consumer, &rdev->consumer_list, list)
+	    total_uA_load += consumer->uA_load;
+
+	mode = rdev->desc->ops->get_optimum_mode(rdev,
+						 input_uV, output_uV,
+						 total_uA_load);
+	if (ret <= 0) {
+		printk(KERN_ERR "%s: failed to get optimum mode for %s @"
+			" %d uA %d -> %d uV\n", __func__, rdev->desc->name,
+			total_uA_load, input_uV, output_uV);
+		goto out;
+	}
+
+	ret = rdev->desc->ops->set_mode(rdev, mode);
+	if (ret <= 0) {
+		printk(KERN_ERR "%s: failed to set optimum mode %x for %s\n",
+			__func__, mode, rdev->desc->name);
+		goto out;
+	}
+	ret = mode;
+out:
+	mutex_unlock(&rdev->mutex);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(regulator_set_optimum_mode);
+
+/**
+ * regulator_register_notifier - register regulator event notifier
+ * @regulator: regulator source
+ * @notifier_block: notifier block
+ *
+ * Register notifier block to receive regulator events.
+ */
+int regulator_register_notifier(struct regulator *regulator,
+			      struct notifier_block *nb)
+{
+	return blocking_notifier_chain_register(&regulator->rdev->notifier,
+						nb);
+}
+EXPORT_SYMBOL_GPL(regulator_register_notifier);
+
+/**
+ * regulator_unregister_notifier - unregister regulator event notifier
+ * @regulator: regulator source
+ * @notifier_block: notifier block
+ *
+ * Unregister regulator event notifier block.
+ */
+int regulator_unregister_notifier(struct regulator *regulator,
+				struct notifier_block *nb)
+{
+	return blocking_notifier_chain_unregister(&regulator->rdev->notifier,
+						  nb);
+}
+EXPORT_SYMBOL_GPL(regulator_unregister_notifier);
+
+/* notify regulator consumers and downstream regulator consumers */
+static void _notifier_call_chain(struct regulator_dev *rdev,
+				  unsigned long event, void *data)
+{
+	struct regulator_dev *_rdev;
+
+	/* call rdev chain first */
+	mutex_lock(&rdev->mutex);
+	blocking_notifier_call_chain(&rdev->notifier, event, NULL);
+	mutex_unlock(&rdev->mutex);
+
+	/* now notify regulator we supply */
+	list_for_each_entry(_rdev, &rdev->supply_list, slist)
+		_notifier_call_chain(_rdev, event, data);
+}
+
+/**
+ * regulator_bulk_get - get multiple regulator consumers
+ *
+ * @dev:           Device to supply
+ * @num_consumers: Number of consumers to register
+ * @consumers:     Configuration of consumers; clients are stored here.
+ *
+ * @return 0 on success, an errno on failure.
+ *
+ * This helper function allows drivers to get several regulator
+ * consumers in one operation.  If any of the regulators cannot be
+ * acquired then any regulators that were allocated will be freed
+ * before returning to the caller.
+ */
+int regulator_bulk_get(struct device *dev, int num_consumers,
+		       struct regulator_bulk_data *consumers)
+{
+	int i;
+	int ret;
+
+	for (i = 0; i < num_consumers; i++)
+		consumers[i].consumer = NULL;
+
+	for (i = 0; i < num_consumers; i++) {
+		consumers[i].consumer = regulator_get(dev,
+						      consumers[i].supply);
+		if (IS_ERR(consumers[i].consumer)) {
+			dev_err(dev, "Failed to get supply '%s'\n",
+				consumers[i].supply);
+			ret = PTR_ERR(consumers[i].consumer);
+			consumers[i].consumer = NULL;
+			goto err;
+		}
+	}
+
+	return 0;
+
+err:
+	for (i = 0; i < num_consumers && consumers[i].consumer; i++)
+		regulator_put(consumers[i].consumer);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(regulator_bulk_get);
+
+/**
+ * regulator_bulk_enable - enable multiple regulator consumers
+ *
+ * @num_consumers: Number of consumers
+ * @consumers:     Consumer data; clients are stored here.
+ * @return         0 on success, an errno on failure
+ *
+ * This convenience API allows consumers to enable multiple regulator
+ * clients in a single API call.  If any consumers cannot be enabled
+ * then any others that were enabled will be disabled again prior to
+ * return.
+ */
+int regulator_bulk_enable(int num_consumers,
+			  struct regulator_bulk_data *consumers)
+{
+	int i;
+	int ret;
+
+	for (i = 0; i < num_consumers; i++) {
+		ret = regulator_enable(consumers[i].consumer);
+		if (ret != 0)
+			goto err;
+	}
+
+	return 0;
+
+err:
+	printk(KERN_ERR "Failed to enable %s\n", consumers[i].supply);
+	for (i = 0; i < num_consumers; i++)
+		regulator_disable(consumers[i].consumer);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(regulator_bulk_enable);
+
+/**
+ * regulator_bulk_disable - disable multiple regulator consumers
+ *
+ * @num_consumers: Number of consumers
+ * @consumers:     Consumer data; clients are stored here.
+ * @return         0 on success, an errno on failure
+ *
+ * This convenience API allows consumers to disable multiple regulator
+ * clients in a single API call.  If any consumers cannot be enabled
+ * then any others that were disabled will be disabled again prior to
+ * return.
+ */
+int regulator_bulk_disable(int num_consumers,
+			   struct regulator_bulk_data *consumers)
+{
+	int i;
+	int ret;
+
+	for (i = 0; i < num_consumers; i++) {
+		ret = regulator_disable(consumers[i].consumer);
+		if (ret != 0)
+			goto err;
+	}
+
+	return 0;
+
+err:
+	printk(KERN_ERR "Failed to disable %s\n", consumers[i].supply);
+	for (i = 0; i < num_consumers; i++)
+		regulator_enable(consumers[i].consumer);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(regulator_bulk_disable);
+
+/**
+ * regulator_bulk_free - free multiple regulator consumers
+ *
+ * @num_consumers: Number of consumers
+ * @consumers:     Consumer data; clients are stored here.
+ *
+ * This convenience API allows consumers to free multiple regulator
+ * clients in a single API call.
+ */
+void regulator_bulk_free(int num_consumers,
+			 struct regulator_bulk_data *consumers)
+{
+	int i;
+
+	for (i = 0; i < num_consumers; i++) {
+		regulator_put(consumers[i].consumer);
+		consumers[i].consumer = NULL;
+	}
+}
+EXPORT_SYMBOL_GPL(regulator_bulk_free);
+
+/**
+ * regulator_notifier_call_chain - call regulator event notifier
+ * @regulator: regulator source
+ * @event: notifier block
+ * @data:
+ *
+ * Called by regulator drivers to notify clients a regulator event has
+ * occurred. We also notify regulator clients downstream.
+ */
+int regulator_notifier_call_chain(struct regulator_dev *rdev,
+				  unsigned long event, void *data)
+{
+	_notifier_call_chain(rdev, event, data);
+	return NOTIFY_DONE;
+
+}
+EXPORT_SYMBOL_GPL(regulator_notifier_call_chain);
+
+/**
+ * regulator_register - register regulator
+ * @regulator: regulator source
+ * @reg_data: private regulator data
+ *
+ * Called by regulator drivers to register a regulator.
+ * Returns 0 on success.
+ */
+struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
+					  void *reg_data)
+{
+	static atomic_t regulator_no = ATOMIC_INIT(0);
+	struct regulator_dev *rdev;
+	int ret;
+
+	if (regulator_desc == NULL)
+		return ERR_PTR(-EINVAL);
+
+	if (regulator_desc->name == NULL || regulator_desc->ops == NULL)
+		return ERR_PTR(-EINVAL);
+
+	if (!regulator_desc->type == REGULATOR_VOLTAGE &&
+	    !regulator_desc->type == REGULATOR_CURRENT)
+		return ERR_PTR(-EINVAL);
+
+	rdev = kzalloc(sizeof(struct regulator_dev), GFP_KERNEL);
+	if (rdev == NULL)
+		return ERR_PTR(-ENOMEM);
+
+	mutex_lock(&regulator_list_mutex);
+
+	mutex_init(&rdev->mutex);
+	rdev->reg_data = reg_data;
+	rdev->owner = regulator_desc->owner;
+	rdev->desc = regulator_desc;
+	INIT_LIST_HEAD(&rdev->consumer_list);
+	INIT_LIST_HEAD(&rdev->supply_list);
+	INIT_LIST_HEAD(&rdev->list);
+	INIT_LIST_HEAD(&rdev->slist);
+	BLOCKING_INIT_NOTIFIER_HEAD(&rdev->notifier);
+
+	rdev->dev.class = &regulator_class;
+	device_initialize(&rdev->dev);
+	snprintf(rdev->dev.bus_id, sizeof(rdev->dev.bus_id),
+		 "regulator_%ld_%s",
+		 (unsigned long)atomic_inc_return(&regulator_no) - 1,
+		 regulator_desc->name);
+
+	ret = device_add(&rdev->dev);
+	if (ret == 0)
+		list_add(&rdev->list, &regulator_list);
+	else {
+		kfree(rdev);
+		rdev = ERR_PTR(ret);
+	}
+	mutex_unlock(&regulator_list_mutex);
+	return rdev;
+}
+EXPORT_SYMBOL_GPL(regulator_register);
+
+/**
+ * regulator_unregister - unregister regulator
+ * @regulator: regulator source
+ *
+ * Called by regulator drivers to unregister a regulator.
+ */
+void regulator_unregister(struct regulator_dev *rdev)
+{
+	if (rdev == NULL)
+		return;
+
+	mutex_lock(&regulator_list_mutex);
+	list_del(&rdev->list);
+	if (rdev->supply)
+		sysfs_remove_link(&rdev->dev.kobj, "supply");
+	device_unregister(&rdev->dev);
+	mutex_unlock(&regulator_list_mutex);
+}
+EXPORT_SYMBOL_GPL(regulator_unregister);
+
+/**
+ * regulator_set_supply - set regulator supply regulator
+ * @regulator: regulator name
+ * @supply: supply regulator name
+ *
+ * Called by platform initialisation code to set the supply regulator for this
+ * regulator. This ensures that a regulators supply will also be enabled by the
+ * core if it's child is enabled.
+ */
+int regulator_set_supply(const char *regulator, const char *supply)
+{
+	struct regulator_dev *rdev, *supply_rdev;
+	int err;
+
+	if (regulator == NULL || supply == NULL)
+		return -EINVAL;
+
+	mutex_lock(&regulator_list_mutex);
+
+	list_for_each_entry(rdev, &regulator_list, list) {
+		if (!strcmp(rdev->desc->name, regulator))
+			goto found_regulator;
+	}
+	mutex_unlock(&regulator_list_mutex);
+	return -ENODEV;
+
+found_regulator:
+	list_for_each_entry(supply_rdev, &regulator_list, list) {
+		if (!strcmp(supply_rdev->desc->name, supply))
+			goto found_supply;
+	}
+	mutex_unlock(&regulator_list_mutex);
+	return -ENODEV;
+
+found_supply:
+	err = sysfs_create_link(&rdev->dev.kobj, &supply_rdev->dev.kobj,
+				"supply");
+	if (err) {
+		printk(KERN_ERR
+		       "%s: could not add device link %s err %d\n",
+		       __func__, supply_rdev->dev.kobj.name, err);
+		       goto out;
+	}
+	rdev->supply = supply_rdev;
+	list_add(&rdev->slist, &supply_rdev->supply_list);
+out:
+	mutex_unlock(&regulator_list_mutex);
+	return err;
+}
+EXPORT_SYMBOL_GPL(regulator_set_supply);
+
+/**
+ * regulator_get_supply - get regulator supply regulator
+ * @regulator: regulator name
+ *
+ * Returns the supply supply regulator name or NULL if no supply regulator
+ * exists (i.e the regulator is supplied directly from USB, Line, Battery, etc)
+ */
+const char *regulator_get_supply(const char *regulator)
+{
+	struct regulator_dev *rdev;
+
+	if (regulator == NULL)
+		return NULL;
+
+	mutex_lock(&regulator_list_mutex);
+	list_for_each_entry(rdev, &regulator_list, list) {
+		if (!strcmp(rdev->desc->name, regulator))
+			goto found;
+	}
+	mutex_unlock(&regulator_list_mutex);
+	return NULL;
+
+found:
+	mutex_unlock(&regulator_list_mutex);
+	if (rdev->supply)
+		return rdev->supply->desc->name;
+	else
+		return NULL;
+}
+EXPORT_SYMBOL_GPL(regulator_get_supply);
+
+/**
+ * regulator_set_machine_constraints - sets regulator constraints
+ * @regulator: regulator source
+ *
+ * Allows platform initialisation code to define and constrain
+ * regulator circuits e.g. valid voltage/current ranges, etc.  NOTE:
+ * Constraints *must* be set by platform code in order for some
+ * regulator operations to proceed i.e. set_voltage, set_current_limit,
+ * set_mode.
+ */
+int regulator_set_machine_constraints(const char *regulator_name,
+	struct regulation_constraints *constraints)
+{
+	struct regulator_dev *rdev;
+	int ret = 0;
+
+	if (regulator_name == NULL)
+		return -EINVAL;
+
+	mutex_lock(&regulator_list_mutex);
+
+	list_for_each_entry(rdev, &regulator_list, list) {
+		if (!strcmp(regulator_name, rdev->desc->name))
+			goto found;
+	}
+	ret = -ENODEV;
+	goto out;
+
+found:
+	mutex_lock(&rdev->mutex);
+	rdev->constraints = constraints;
+
+	/* do we need to apply the constraint voltage */
+	if (rdev->constraints->apply_uV &&
+		rdev->constraints->min_uV == rdev->constraints->max_uV &&
+		rdev->desc->ops->set_voltage) {
+		ret = rdev->desc->ops->set_voltage(rdev,
+			rdev->constraints->min_uV, rdev->constraints->max_uV);
+			if (ret < 0) {
+				printk(KERN_ERR "%s: failed to apply %duV"
+					" constraint\n", __func__,
+					rdev->constraints->min_uV);
+				rdev->constraints = NULL;
+				goto out;
+			}
+	}
+
+	/* are we enabled at boot time by firmware / bootloader */
+	if (rdev->constraints->boot_on)
+		rdev->use_count = 1;
+
+	/* do we need to setup our suspend state */
+	if (constraints->initial_state)
+		ret = suspend_prepare(rdev, constraints->initial_state);
+
+	print_constraints(rdev);
+	mutex_unlock(&rdev->mutex);
+
+out:
+	mutex_unlock(&regulator_list_mutex);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(regulator_set_machine_constraints);
+
+
+/**
+ * regulator_set_device_supply: Bind a regulator to a symbolic supply
+ * @regulator: regulator source
+ * @dev:       device the supply applies to
+ * @supply:    symbolic name for supply
+ *
+ * Allows platform initialisation code to map physical regulator
+ * sources to symbolic names for supplies for use by devices.  Devices
+ * should use these symbolic names to request regulators, avoiding the
+ * need to provide board-specific regulator names as platform data.
+ */
+int regulator_set_device_supply(const char *regulator, struct device *dev,
+				const char *supply)
+{
+	struct regulator_map *node;
+
+	if (regulator == NULL || supply == NULL)
+		return -EINVAL;
+
+	node = kmalloc(sizeof(struct regulator_map), GFP_KERNEL);
+	if (node == NULL)
+		return -ENOMEM;
+
+	node->regulator = regulator;
+	node->dev = dev;
+	node->supply = supply;
+
+	mutex_lock(&regulator_list_mutex);
+	list_add(&node->list, &regulator_map_list);
+	mutex_unlock(&regulator_list_mutex);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(regulator_set_device_supply);
+
+/**
+ * regulator_suspend_prepare: prepare regulators for system wide suspend
+ * @state: system suspend state
+ *
+ * Configure each regulator with it's suspend operating parameters for state.
+ * This will usually be called by machine suspend code prior to supending.
+ */
+int regulator_suspend_prepare(suspend_state_t state)
+{
+	struct regulator_dev *rdev;
+	int ret = 0;
+
+	/* ON is handled by regulator active state */
+	if (state == PM_SUSPEND_ON)
+		return -EINVAL;
+
+	mutex_lock(&regulator_list_mutex);
+	list_for_each_entry(rdev, &regulator_list, list) {
+
+		mutex_lock(&rdev->mutex);
+		ret = suspend_prepare(rdev, state);
+		mutex_unlock(&rdev->mutex);
+
+		if (ret < 0) {
+			printk(KERN_ERR "%s: failed to prepare %s\n",
+				__func__, rdev->desc->name);
+			goto out;
+		}
+	}
+out:
+	mutex_unlock(&regulator_list_mutex);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(regulator_suspend_prepare);
+
+/**
+ * rdev_get_drvdata - get rdev regulator driver data
+ * @regulator: regulator
+ *
+ * Get rdev regulator driver private data. This call can be used in the
+ * regulator driver context.
+ */
+void *rdev_get_drvdata(struct regulator_dev *rdev)
+{
+	return rdev->reg_data;
+}
+EXPORT_SYMBOL_GPL(rdev_get_drvdata);
+
+/**
+ * regulator_get_drvdata - get regulator driver data
+ * @regulator: regulator
+ *
+ * Get regulator driver private data. This call can be used in the consumer
+ * driver context when non API regulator specific functions need to be called.
+ */
+void *regulator_get_drvdata(struct regulator *regulator)
+{
+	return regulator->rdev->reg_data;
+}
+EXPORT_SYMBOL_GPL(regulator_get_drvdata);
+
+/**
+ * regulator_set_drvdata - set regulator driver data
+ * @regulator: regulator
+ * @data: data
+ */
+void regulator_set_drvdata(struct regulator *regulator, void *data)
+{
+	regulator->rdev->reg_data = data;
+}
+EXPORT_SYMBOL_GPL(regulator_set_drvdata);
+
+/**
+ * regulator_get_id - get regulator ID
+ * @regulator: regulator
+ */
+int rdev_get_id(struct regulator_dev *rdev)
+{
+	return rdev->desc->id;
+}
+EXPORT_SYMBOL_GPL(rdev_get_id);
+
+static int __init regulator_init(void)
+{
+	printk(KERN_INFO "regulator: core version %s\n", REGULATOR_VERSION);
+	return class_register(&regulator_class);
+}
+
+/* init early to allow our consumers to complete system booting */
+core_initcall(regulator_init);
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
new file mode 100644
index 00000000000..d31db3e1491
--- /dev/null
+++ b/drivers/regulator/fixed.c
@@ -0,0 +1,129 @@
+/*
+ * fixed.c
+ *
+ * Copyright 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This is useful for systems with mixed controllable and
+ * non-controllable regulators, as well as for allowing testing on
+ * systems with no controllable regulators.
+ */
+
+#include <linux/err.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/driver.h>
+#include <linux/regulator/fixed.h>
+
+struct fixed_voltage_data {
+	struct regulator_desc desc;
+	struct regulator_dev *dev;
+	int microvolts;
+};
+
+static int fixed_voltage_is_enabled(struct regulator_dev *dev)
+{
+	return 1;
+}
+
+static int fixed_voltage_enable(struct regulator_dev *dev)
+{
+	return 0;
+}
+
+static int fixed_voltage_get_voltage(struct regulator_dev *dev)
+{
+	struct fixed_voltage_data *data = rdev_get_drvdata(dev);
+
+	return data->microvolts;
+}
+
+static struct regulator_ops fixed_voltage_ops = {
+	.is_enabled = fixed_voltage_is_enabled,
+	.enable = fixed_voltage_enable,
+	.get_voltage = fixed_voltage_get_voltage,
+};
+
+static int regulator_fixed_voltage_probe(struct platform_device *pdev)
+{
+	struct fixed_voltage_config *config = pdev->dev.platform_data;
+	struct fixed_voltage_data *drvdata;
+	int ret;
+
+	drvdata = kzalloc(sizeof(struct fixed_voltage_data), GFP_KERNEL);
+	if (drvdata == NULL) {
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	drvdata->desc.name = kstrdup(config->supply_name, GFP_KERNEL);
+	if (drvdata->desc.name == NULL) {
+		ret = -ENOMEM;
+		goto err;
+	}
+	drvdata->desc.type = REGULATOR_VOLTAGE;
+	drvdata->desc.owner = THIS_MODULE;
+	drvdata->desc.ops = &fixed_voltage_ops,
+
+	drvdata->microvolts = config->microvolts;
+
+	drvdata->dev = regulator_register(&drvdata->desc, drvdata);
+	if (IS_ERR(drvdata->dev)) {
+		ret = PTR_ERR(drvdata->dev);
+		goto err_name;
+	}
+
+	platform_set_drvdata(pdev, drvdata);
+
+	dev_dbg(&pdev->dev, "%s supplying %duV\n", drvdata->desc.name,
+		drvdata->microvolts);
+
+	return 0;
+
+err_name:
+	kfree(drvdata->desc.name);
+err:
+	kfree(drvdata);
+	return ret;
+}
+
+static int regulator_fixed_voltage_remove(struct platform_device *pdev)
+{
+	struct fixed_voltage_data *drvdata = platform_get_drvdata(pdev);
+
+	regulator_unregister(drvdata->dev);
+	kfree(drvdata->desc.name);
+	kfree(drvdata);
+
+	return 0;
+}
+
+static struct platform_driver regulator_fixed_voltage_driver = {
+	.probe		= regulator_fixed_voltage_probe,
+	.remove		= regulator_fixed_voltage_remove,
+	.driver		= {
+		.name		= "reg-fixed-voltage",
+	},
+};
+
+static int __init regulator_fixed_voltage_init(void)
+{
+	return platform_driver_register(&regulator_fixed_voltage_driver);
+}
+module_init(regulator_fixed_voltage_init);
+
+static void __exit regulator_fixed_voltage_exit(void)
+{
+	platform_driver_unregister(&regulator_fixed_voltage_driver);
+}
+module_exit(regulator_fixed_voltage_exit);
+
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_DESCRIPTION("Fixed voltage regulator");
+MODULE_LICENSE("GPL");
diff --git a/drivers/regulator/virtual.c b/drivers/regulator/virtual.c
new file mode 100644
index 00000000000..5ddb464b1c3
--- /dev/null
+++ b/drivers/regulator/virtual.c
@@ -0,0 +1,345 @@
+/*
+ * reg-virtual-consumer.c
+ *
+ * Copyright 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ */
+
+#include <linux/err.h>
+#include <linux/mutex.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+
+struct virtual_consumer_data {
+	struct mutex lock;
+	struct regulator *regulator;
+	int enabled;
+	int min_uV;
+	int max_uV;
+	int min_uA;
+	int max_uA;
+	unsigned int mode;
+};
+
+static void update_voltage_constraints(struct virtual_consumer_data *data)
+{
+	int ret;
+
+	if (data->min_uV && data->max_uV
+	    && data->min_uV <= data->max_uV) {
+		ret = regulator_set_voltage(data->regulator,
+					    data->min_uV, data->max_uV);
+		if (ret != 0) {
+			printk(KERN_ERR "regulator_set_voltage() failed: %d\n",
+			       ret);
+			return;
+		}
+	}
+
+	if (data->min_uV && data->max_uV && !data->enabled) {
+		ret = regulator_enable(data->regulator);
+		if (ret == 0)
+			data->enabled = 1;
+		else
+			printk(KERN_ERR "regulator_enable() failed: %d\n",
+				ret);
+	}
+
+	if (!(data->min_uV && data->max_uV) && data->enabled) {
+		ret = regulator_disable(data->regulator);
+		if (ret == 0)
+			data->enabled = 0;
+		else
+			printk(KERN_ERR "regulator_disable() failed: %d\n",
+				ret);
+	}
+}
+
+static void update_current_limit_constraints(struct virtual_consumer_data
+						*data)
+{
+	int ret;
+
+	if (data->max_uA
+	    && data->min_uA <= data->max_uA) {
+		ret = regulator_set_current_limit(data->regulator,
+					data->min_uA, data->max_uA);
+		if (ret != 0) {
+			pr_err("regulator_set_current_limit() failed: %d\n",
+			       ret);
+			return;
+		}
+	}
+
+	if (data->max_uA && !data->enabled) {
+		ret = regulator_enable(data->regulator);
+		if (ret == 0)
+			data->enabled = 1;
+		else
+			printk(KERN_ERR "regulator_enable() failed: %d\n",
+				ret);
+	}
+
+	if (!(data->min_uA && data->max_uA) && data->enabled) {
+		ret = regulator_disable(data->regulator);
+		if (ret == 0)
+			data->enabled = 0;
+		else
+			printk(KERN_ERR "regulator_disable() failed: %d\n",
+				ret);
+	}
+}
+
+static ssize_t show_min_uV(struct device *dev,
+			   struct device_attribute *attr, char *buf)
+{
+	struct virtual_consumer_data *data = dev_get_drvdata(dev);
+	return sprintf(buf, "%d\n", data->min_uV);
+}
+
+static ssize_t set_min_uV(struct device *dev, struct device_attribute *attr,
+			  const char *buf, size_t count)
+{
+	struct virtual_consumer_data *data = dev_get_drvdata(dev);
+	long val;
+
+	if (strict_strtol(buf, 10, &val) != 0)
+		return count;
+
+	mutex_lock(&data->lock);
+
+	data->min_uV = val;
+	update_voltage_constraints(data);
+
+	mutex_unlock(&data->lock);
+
+	return count;
+}
+
+static ssize_t show_max_uV(struct device *dev,
+			   struct device_attribute *attr, char *buf)
+{
+	struct virtual_consumer_data *data = dev_get_drvdata(dev);
+	return sprintf(buf, "%d\n", data->max_uV);
+}
+
+static ssize_t set_max_uV(struct device *dev, struct device_attribute *attr,
+			  const char *buf, size_t count)
+{
+	struct virtual_consumer_data *data = dev_get_drvdata(dev);
+	long val;
+
+	if (strict_strtol(buf, 10, &val) != 0)
+		return count;
+
+	mutex_lock(&data->lock);
+
+	data->max_uV = val;
+	update_voltage_constraints(data);
+
+	mutex_unlock(&data->lock);
+
+	return count;
+}
+
+static ssize_t show_min_uA(struct device *dev,
+			   struct device_attribute *attr, char *buf)
+{
+	struct virtual_consumer_data *data = dev_get_drvdata(dev);
+	return sprintf(buf, "%d\n", data->min_uA);
+}
+
+static ssize_t set_min_uA(struct device *dev, struct device_attribute *attr,
+			  const char *buf, size_t count)
+{
+	struct virtual_consumer_data *data = dev_get_drvdata(dev);
+	long val;
+
+	if (strict_strtol(buf, 10, &val) != 0)
+		return count;
+
+	mutex_lock(&data->lock);
+
+	data->min_uA = val;
+	update_current_limit_constraints(data);
+
+	mutex_unlock(&data->lock);
+
+	return count;
+}
+
+static ssize_t show_max_uA(struct device *dev,
+			   struct device_attribute *attr, char *buf)
+{
+	struct virtual_consumer_data *data = dev_get_drvdata(dev);
+	return sprintf(buf, "%d\n", data->max_uA);
+}
+
+static ssize_t set_max_uA(struct device *dev, struct device_attribute *attr,
+			  const char *buf, size_t count)
+{
+	struct virtual_consumer_data *data = dev_get_drvdata(dev);
+	long val;
+
+	if (strict_strtol(buf, 10, &val) != 0)
+		return count;
+
+	mutex_lock(&data->lock);
+
+	data->max_uA = val;
+	update_current_limit_constraints(data);
+
+	mutex_unlock(&data->lock);
+
+	return count;
+}
+
+static ssize_t show_mode(struct device *dev,
+			 struct device_attribute *attr, char *buf)
+{
+	struct virtual_consumer_data *data = dev_get_drvdata(dev);
+
+	switch (data->mode) {
+	case REGULATOR_MODE_FAST:
+		return sprintf(buf, "fast\n");
+	case REGULATOR_MODE_NORMAL:
+		return sprintf(buf, "normal\n");
+	case REGULATOR_MODE_IDLE:
+		return sprintf(buf, "idle\n");
+	case REGULATOR_MODE_STANDBY:
+		return sprintf(buf, "standby\n");
+	default:
+		return sprintf(buf, "unknown\n");
+	}
+}
+
+static ssize_t set_mode(struct device *dev, struct device_attribute *attr,
+			const char *buf, size_t count)
+{
+	struct virtual_consumer_data *data = dev_get_drvdata(dev);
+	unsigned int mode;
+	int ret;
+
+	if (strncmp(buf, "fast", strlen("fast")) == 0)
+		mode = REGULATOR_MODE_FAST;
+	else if (strncmp(buf, "normal", strlen("normal")) == 0)
+		mode = REGULATOR_MODE_NORMAL;
+	else if (strncmp(buf, "idle", strlen("idle")) == 0)
+		mode = REGULATOR_MODE_IDLE;
+	else if (strncmp(buf, "standby", strlen("standby")) == 0)
+		mode = REGULATOR_MODE_STANDBY;
+	else {
+		dev_err(dev, "Configuring invalid mode\n");
+		return count;
+	}
+
+	mutex_lock(&data->lock);
+	ret = regulator_set_mode(data->regulator, mode);
+	if (ret == 0)
+		data->mode = mode;
+	else
+		dev_err(dev, "Failed to configure mode: %d\n", ret);
+	mutex_unlock(&data->lock);
+
+	return count;
+}
+
+static DEVICE_ATTR(min_microvolts, 0666, show_min_uV, set_min_uV);
+static DEVICE_ATTR(max_microvolts, 0666, show_max_uV, set_max_uV);
+static DEVICE_ATTR(min_microamps, 0666, show_min_uA, set_min_uA);
+static DEVICE_ATTR(max_microamps, 0666, show_max_uA, set_max_uA);
+static DEVICE_ATTR(mode, 0666, show_mode, set_mode);
+
+struct device_attribute *attributes[] = {
+	&dev_attr_min_microvolts,
+	&dev_attr_max_microvolts,
+	&dev_attr_min_microamps,
+	&dev_attr_max_microamps,
+	&dev_attr_mode,
+};
+
+static int regulator_virtual_consumer_probe(struct platform_device *pdev)
+{
+	char *reg_id = pdev->dev.platform_data;
+	struct virtual_consumer_data *drvdata;
+	int ret, i;
+
+	drvdata = kzalloc(sizeof(struct virtual_consumer_data), GFP_KERNEL);
+	if (drvdata == NULL) {
+		ret = -ENOMEM;
+		goto err;
+	}
+
+	mutex_init(&drvdata->lock);
+
+	drvdata->regulator = regulator_get(&pdev->dev, reg_id);
+	if (IS_ERR(drvdata->regulator)) {
+		ret = PTR_ERR(drvdata->regulator);
+		goto err;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(attributes); i++) {
+		ret = device_create_file(&pdev->dev, attributes[i]);
+		if (ret != 0)
+			goto err;
+	}
+
+	drvdata->mode = regulator_get_mode(drvdata->regulator);
+
+	platform_set_drvdata(pdev, drvdata);
+
+	return 0;
+
+err:
+	for (i = 0; i < ARRAY_SIZE(attributes); i++)
+		device_remove_file(&pdev->dev, attributes[i]);
+	kfree(drvdata);
+	return ret;
+}
+
+static int regulator_virtual_consumer_remove(struct platform_device *pdev)
+{
+	struct virtual_consumer_data *drvdata = platform_get_drvdata(pdev);
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(attributes); i++)
+		device_remove_file(&pdev->dev, attributes[i]);
+	if (drvdata->enabled)
+		regulator_disable(drvdata->regulator);
+	regulator_put(drvdata->regulator);
+
+	kfree(drvdata);
+
+	return 0;
+}
+
+static struct platform_driver regulator_virtual_consumer_driver = {
+	.probe		= regulator_virtual_consumer_probe,
+	.remove		= regulator_virtual_consumer_remove,
+	.driver		= {
+		.name		= "reg-virt-consumer",
+	},
+};
+
+
+static int __init regulator_virtual_consumer_init(void)
+{
+	return platform_driver_register(&regulator_virtual_consumer_driver);
+}
+module_init(regulator_virtual_consumer_init);
+
+static void __exit regulator_virtual_consumer_exit(void)
+{
+	platform_driver_unregister(&regulator_virtual_consumer_driver);
+}
+module_exit(regulator_virtual_consumer_exit);
+
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_DESCRIPTION("Virtual regulator consumer");
+MODULE_LICENSE("GPL");
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index d397fa5f3a9..7af60b98d8a 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -20,7 +20,7 @@ int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm)
 
 	err = mutex_lock_interruptible(&rtc->ops_lock);
 	if (err)
-		return -EBUSY;
+		return err;
 
 	if (!rtc->ops)
 		err = -ENODEV;
@@ -46,7 +46,7 @@ int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm)
 
 	err = mutex_lock_interruptible(&rtc->ops_lock);
 	if (err)
-		return -EBUSY;
+		return err;
 
 	if (!rtc->ops)
 		err = -ENODEV;
@@ -66,7 +66,7 @@ int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs)
 
 	err = mutex_lock_interruptible(&rtc->ops_lock);
 	if (err)
-		return -EBUSY;
+		return err;
 
 	if (!rtc->ops)
 		err = -ENODEV;
@@ -106,7 +106,7 @@ static int rtc_read_alarm_internal(struct rtc_device *rtc, struct rtc_wkalrm *al
 
 	err = mutex_lock_interruptible(&rtc->ops_lock);
 	if (err)
-		return -EBUSY;
+		return err;
 
 	if (rtc->ops == NULL)
 		err = -ENODEV;
@@ -293,7 +293,7 @@ int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
 
 	err = mutex_lock_interruptible(&rtc->ops_lock);
 	if (err)
-		return -EBUSY;
+		return err;
 
 	if (!rtc->ops)
 		err = -ENODEV;
diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c
index 8624f55d056..a1af4c27939 100644
--- a/drivers/rtc/rtc-bfin.c
+++ b/drivers/rtc/rtc-bfin.c
@@ -2,7 +2,7 @@
  * Blackfin On-Chip Real Time Clock Driver
  *  Supports BF52[257]/BF53[123]/BF53[467]/BF54[24789]
  *
- * Copyright 2004-2007 Analog Devices Inc.
+ * Copyright 2004-2008 Analog Devices Inc.
  *
  * Enter bugs at http://blackfin.uclinux.org/
  *
@@ -32,6 +32,15 @@
  * writes to clear status registers complete immediately.
  */
 
+/* It may seem odd that there is no SWCNT code in here (which would be exposed
+ * via the periodic interrupt event, or PIE).  Since the Blackfin RTC peripheral
+ * runs in units of seconds (N/HZ) but the Linux framework runs in units of HZ
+ * (2^N HZ), there is no point in keeping code that only provides 1 HZ PIEs.
+ * The same exact behavior can be accomplished by using the update interrupt
+ * event (UIE).  Maybe down the line the RTC peripheral will suck less in which
+ * case we can re-introduce PIE support.
+ */
+
 #include <linux/bcd.h>
 #include <linux/completion.h>
 #include <linux/delay.h>
@@ -144,14 +153,13 @@ static void bfin_rtc_sync_pending(struct device *dev)
  * Initialize the RTC.  Enable pre-scaler to scale RTC clock
  * to 1Hz and clear interrupt/status registers.
  */
-static void bfin_rtc_reset(struct device *dev)
+static void bfin_rtc_reset(struct device *dev, u16 rtc_ictl)
 {
 	struct bfin_rtc *rtc = dev_get_drvdata(dev);
 	dev_dbg_stamp(dev);
 	bfin_rtc_sync_pending(dev);
 	bfin_write_RTC_PREN(0x1);
-	bfin_write_RTC_ICTL(RTC_ISTAT_WRITE_COMPLETE);
-	bfin_write_RTC_SWCNT(0);
+	bfin_write_RTC_ICTL(rtc_ictl);
 	bfin_write_RTC_ALARM(0);
 	bfin_write_RTC_ISTAT(0xFFFF);
 	rtc->rtc_wrote_regs = 0;
@@ -194,14 +202,6 @@ static irqreturn_t bfin_rtc_interrupt(int irq, void *dev_id)
 		}
 	}
 
-	if (rtc_ictl & RTC_ISTAT_STOPWATCH) {
-		if (rtc_istat & RTC_ISTAT_STOPWATCH) {
-			bfin_write_RTC_ISTAT(RTC_ISTAT_STOPWATCH);
-			events |= RTC_PF | RTC_IRQF;
-			bfin_write_RTC_SWCNT(rtc->rtc_dev->irq_freq);
-		}
-	}
-
 	if (rtc_ictl & RTC_ISTAT_SEC) {
 		if (rtc_istat & RTC_ISTAT_SEC) {
 			bfin_write_RTC_ISTAT(RTC_ISTAT_SEC);
@@ -226,7 +226,7 @@ static int bfin_rtc_open(struct device *dev)
 
 	ret = request_irq(IRQ_RTC, bfin_rtc_interrupt, IRQF_SHARED, to_platform_device(dev)->name, dev);
 	if (!ret)
-		bfin_rtc_reset(dev);
+		bfin_rtc_reset(dev, RTC_ISTAT_WRITE_COMPLETE);
 
 	return ret;
 }
@@ -234,16 +234,16 @@ static int bfin_rtc_open(struct device *dev)
 static void bfin_rtc_release(struct device *dev)
 {
 	dev_dbg_stamp(dev);
-	bfin_rtc_reset(dev);
+	bfin_rtc_reset(dev, 0);
 	free_irq(IRQ_RTC, dev);
 }
 
-static void bfin_rtc_int_set(struct bfin_rtc *rtc, u16 rtc_int)
+static void bfin_rtc_int_set(u16 rtc_int)
 {
 	bfin_write_RTC_ISTAT(rtc_int);
 	bfin_write_RTC_ICTL(bfin_read_RTC_ICTL() | rtc_int);
 }
-static void bfin_rtc_int_clear(struct bfin_rtc *rtc, u16 rtc_int)
+static void bfin_rtc_int_clear(u16 rtc_int)
 {
 	bfin_write_RTC_ICTL(bfin_read_RTC_ICTL() & rtc_int);
 }
@@ -252,7 +252,7 @@ static void bfin_rtc_int_set_alarm(struct bfin_rtc *rtc)
 	/* Blackfin has different bits for whether the alarm is
 	 * more than 24 hours away.
 	 */
-	bfin_rtc_int_set(rtc, (rtc->rtc_alarm.tm_yday == -1 ? RTC_ISTAT_ALARM : RTC_ISTAT_ALARM_DAY));
+	bfin_rtc_int_set(rtc->rtc_alarm.tm_yday == -1 ? RTC_ISTAT_ALARM : RTC_ISTAT_ALARM_DAY);
 }
 static int bfin_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
 {
@@ -264,23 +264,13 @@ static int bfin_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long ar
 	bfin_rtc_sync_pending(dev);
 
 	switch (cmd) {
-	case RTC_PIE_ON:
-		dev_dbg_stamp(dev);
-		bfin_rtc_int_set(rtc, RTC_ISTAT_STOPWATCH);
-		bfin_write_RTC_SWCNT(rtc->rtc_dev->irq_freq);
-		break;
-	case RTC_PIE_OFF:
-		dev_dbg_stamp(dev);
-		bfin_rtc_int_clear(rtc, ~RTC_ISTAT_STOPWATCH);
-		break;
-
 	case RTC_UIE_ON:
 		dev_dbg_stamp(dev);
-		bfin_rtc_int_set(rtc, RTC_ISTAT_SEC);
+		bfin_rtc_int_set(RTC_ISTAT_SEC);
 		break;
 	case RTC_UIE_OFF:
 		dev_dbg_stamp(dev);
-		bfin_rtc_int_clear(rtc, ~RTC_ISTAT_SEC);
+		bfin_rtc_int_clear(~RTC_ISTAT_SEC);
 		break;
 
 	case RTC_AIE_ON:
@@ -289,7 +279,7 @@ static int bfin_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long ar
 		break;
 	case RTC_AIE_OFF:
 		dev_dbg_stamp(dev);
-		bfin_rtc_int_clear(rtc, ~(RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY));
+		bfin_rtc_int_clear(~(RTC_ISTAT_ALARM | RTC_ISTAT_ALARM_DAY));
 		break;
 
 	default:
@@ -371,30 +361,14 @@ static int bfin_rtc_proc(struct device *dev, struct seq_file *seq)
 	seq_printf(seq,
 		"alarm_IRQ\t: %s\n"
 		"wkalarm_IRQ\t: %s\n"
-		"seconds_IRQ\t: %s\n"
-		"periodic_IRQ\t: %s\n",
+		"seconds_IRQ\t: %s\n",
 		yesno(ictl & RTC_ISTAT_ALARM),
 		yesno(ictl & RTC_ISTAT_ALARM_DAY),
-		yesno(ictl & RTC_ISTAT_SEC),
-		yesno(ictl & RTC_ISTAT_STOPWATCH));
+		yesno(ictl & RTC_ISTAT_SEC));
 	return 0;
 #undef yesno
 }
 
-/**
- *	bfin_irq_set_freq - make sure hardware supports requested freq
- *	@dev: pointer to RTC device structure
- *	@freq: requested frequency rate
- *
- *	The Blackfin RTC can only generate periodic events at 1 per
- *	second (1 Hz), so reject any attempt at changing it.
- */
-static int bfin_irq_set_freq(struct device *dev, int freq)
-{
-	dev_dbg_stamp(dev);
-	return -ENOTTY;
-}
-
 static struct rtc_class_ops bfin_rtc_ops = {
 	.open          = bfin_rtc_open,
 	.release       = bfin_rtc_release,
@@ -404,7 +378,6 @@ static struct rtc_class_ops bfin_rtc_ops = {
 	.read_alarm    = bfin_rtc_read_alarm,
 	.set_alarm     = bfin_rtc_set_alarm,
 	.proc          = bfin_rtc_proc,
-	.irq_set_freq  = bfin_irq_set_freq,
 };
 
 static int __devinit bfin_rtc_probe(struct platform_device *pdev)
@@ -423,10 +396,14 @@ static int __devinit bfin_rtc_probe(struct platform_device *pdev)
 		ret = PTR_ERR(rtc->rtc_dev);
 		goto err;
 	}
-	rtc->rtc_dev->irq_freq = 1;
+
+	/* see comment at top of file about stopwatch/PIE */
+	bfin_write_RTC_SWCNT(0);
 
 	platform_set_drvdata(pdev, rtc);
 
+	device_init_wakeup(&pdev->dev, 1);
+
 	return 0;
 
  err:
@@ -445,6 +422,32 @@ static int __devexit bfin_rtc_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM
+static int bfin_rtc_suspend(struct platform_device *pdev, pm_message_t state)
+{
+	if (device_may_wakeup(&pdev->dev)) {
+		enable_irq_wake(IRQ_RTC);
+		bfin_rtc_sync_pending(&pdev->dev);
+	} else
+		bfin_rtc_int_clear(-1);
+
+	return 0;
+}
+
+static int bfin_rtc_resume(struct platform_device *pdev)
+{
+	if (device_may_wakeup(&pdev->dev))
+		disable_irq_wake(IRQ_RTC);
+	else
+		bfin_write_RTC_ISTAT(-1);
+
+	return 0;
+}
+#else
+# define bfin_rtc_suspend NULL
+# define bfin_rtc_resume  NULL
+#endif
+
 static struct platform_driver bfin_rtc_driver = {
 	.driver		= {
 		.name	= "rtc-bfin",
@@ -452,6 +455,8 @@ static struct platform_driver bfin_rtc_driver = {
 	},
 	.probe		= bfin_rtc_probe,
 	.remove		= __devexit_p(bfin_rtc_remove),
+	.suspend	= bfin_rtc_suspend,
+	.resume		= bfin_rtc_resume,
 };
 
 static int __init bfin_rtc_init(void)
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
index 0a870b7e5c3..856cc1af40d 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -221,7 +221,7 @@ static long rtc_dev_ioctl(struct file *file,
 
 	err = mutex_lock_interruptible(&rtc->ops_lock);
 	if (err)
-		return -EBUSY;
+		return err;
 
 	/* check that the calling task has appropriate permissions
 	 * for certain ioctls. doing this check here is useful
@@ -432,6 +432,8 @@ static int rtc_dev_release(struct inode *inode, struct file *file)
 #ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL
 	clear_uie(rtc);
 #endif
+	rtc_irq_set_state(rtc, NULL, 0);
+
 	if (rtc->ops->release)
 		rtc->ops->release(rtc->dev.parent);
 
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c
index 2d8df0b3053..20676cdef4a 100644
--- a/drivers/s390/block/dasd_alias.c
+++ b/drivers/s390/block/dasd_alias.c
@@ -91,7 +91,8 @@ static struct alias_pav_group *_find_group(struct alias_lcu *lcu,
 	else
 		search_unit_addr = uid->base_unit_addr;
 	list_for_each_entry(pos, &lcu->grouplist, group) {
-		if (pos->uid.base_unit_addr == search_unit_addr)
+		if (pos->uid.base_unit_addr == search_unit_addr &&
+		    !strncmp(pos->uid.vduit, uid->vduit, sizeof(uid->vduit)))
 			return pos;
 	};
 	return NULL;
@@ -332,6 +333,7 @@ static int _add_device_to_lcu(struct alias_lcu *lcu,
 			group->uid.base_unit_addr = uid->real_unit_addr;
 		else
 			group->uid.base_unit_addr = uid->base_unit_addr;
+		memcpy(group->uid.vduit, uid->vduit, sizeof(uid->vduit));
 		INIT_LIST_HEAD(&group->group);
 		INIT_LIST_HEAD(&group->baselist);
 		INIT_LIST_HEAD(&group->aliaslist);
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index d774e79476f..cd3335c1c30 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -913,7 +913,8 @@ dasd_vendor_show(struct device *dev, struct device_attribute *attr, char *buf)
 static DEVICE_ATTR(vendor, 0444, dasd_vendor_show, NULL);
 
 #define UID_STRLEN ( /* vendor */ 3 + 1 + /* serial    */ 14 + 1 +\
-		     /* SSID   */ 4 + 1 + /* unit addr */ 2 + 1)
+		     /* SSID   */ 4 + 1 + /* unit addr */ 2 + 1 +\
+		     /* vduit */ 32 + 1)
 
 static ssize_t
 dasd_uid_show(struct device *dev, struct device_attribute *attr, char *buf)
@@ -945,8 +946,17 @@ dasd_uid_show(struct device *dev, struct device_attribute *attr, char *buf)
 		sprintf(ua_string, "%02x", uid->real_unit_addr);
 		break;
 	}
-	snprintf(uid_string, sizeof(uid_string), "%s.%s.%04x.%s",
-		 uid->vendor, uid->serial, uid->ssid, ua_string);
+	if (strlen(uid->vduit) > 0)
+		snprintf(uid_string, sizeof(uid_string),
+			 "%s.%s.%04x.%s.%s",
+			 uid->vendor, uid->serial,
+			 uid->ssid, ua_string,
+			 uid->vduit);
+	else
+		snprintf(uid_string, sizeof(uid_string),
+			 "%s.%s.%04x.%s",
+			 uid->vendor, uid->serial,
+			 uid->ssid, ua_string);
 	spin_unlock(&dasd_devmap_lock);
 	return snprintf(buf, PAGE_SIZE, "%s\n", uid_string);
 }
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 3590fdb5b2f..773b3fe275b 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -313,8 +313,8 @@ static int prefix(struct ccw1 *ccw, struct PFX_eckd_data *pfxdata, int trk,
 	memset(pfxdata, 0, sizeof(*pfxdata));
 	/* prefix data */
 	pfxdata->format = 0;
-	pfxdata->base_address = basepriv->conf_data.ned1.unit_addr;
-	pfxdata->base_lss = basepriv->conf_data.ned1.ID;
+	pfxdata->base_address = basepriv->ned->unit_addr;
+	pfxdata->base_lss = basepriv->ned->ID;
 	pfxdata->validity.define_extend = 1;
 
 	/* private uid is kept up to date, conf_data may be outdated */
@@ -536,36 +536,40 @@ dasd_eckd_cdl_reclen(int recid)
 /*
  * Generate device unique id that specifies the physical device.
  */
-static int
-dasd_eckd_generate_uid(struct dasd_device *device, struct dasd_uid *uid)
+static int dasd_eckd_generate_uid(struct dasd_device *device,
+				  struct dasd_uid *uid)
 {
 	struct dasd_eckd_private *private;
-	struct dasd_eckd_confdata *confdata;
+	int count;
 
 	private = (struct dasd_eckd_private *) device->private;
 	if (!private)
 		return -ENODEV;
-	confdata = &private->conf_data;
-	if (!confdata)
+	if (!private->ned || !private->gneq)
 		return -ENODEV;
 
 	memset(uid, 0, sizeof(struct dasd_uid));
-	memcpy(uid->vendor, confdata->ned1.HDA_manufacturer,
+	memcpy(uid->vendor, private->ned->HDA_manufacturer,
 	       sizeof(uid->vendor) - 1);
 	EBCASC(uid->vendor, sizeof(uid->vendor) - 1);
-	memcpy(uid->serial, confdata->ned1.HDA_location,
+	memcpy(uid->serial, private->ned->HDA_location,
 	       sizeof(uid->serial) - 1);
 	EBCASC(uid->serial, sizeof(uid->serial) - 1);
-	uid->ssid = confdata->neq.subsystemID;
-	uid->real_unit_addr = confdata->ned1.unit_addr;
-	if (confdata->ned2.sneq.flags == 0x40 &&
-	    confdata->ned2.sneq.format == 0x0001) {
-		uid->type = confdata->ned2.sneq.sua_flags;
+	uid->ssid = private->gneq->subsystemID;
+	uid->real_unit_addr = private->ned->unit_addr;;
+	if (private->sneq) {
+		uid->type = private->sneq->sua_flags;
 		if (uid->type == UA_BASE_PAV_ALIAS)
-			uid->base_unit_addr = confdata->ned2.sneq.base_unit_addr;
+			uid->base_unit_addr = private->sneq->base_unit_addr;
 	} else {
 		uid->type = UA_BASE_DEVICE;
 	}
+	if (private->vdsneq) {
+		for (count = 0; count < 16; count++) {
+			sprintf(uid->vduit+2*count, "%02x",
+				private->vdsneq->uit[count]);
+		}
+	}
 	return 0;
 }
 
@@ -623,6 +627,15 @@ static int dasd_eckd_read_conf_lpm(struct dasd_device *device,
 		ret = -ENOMEM;
 		goto out_error;
 	}
+
+	/*
+	 * buffer has to start with EBCDIC "V1.0" to show
+	 * support for virtual device SNEQ
+	 */
+	rcd_buf[0] = 0xE5;
+	rcd_buf[1] = 0xF1;
+	rcd_buf[2] = 0x4B;
+	rcd_buf[3] = 0xF0;
 	cqr = dasd_eckd_build_rcd_lpm(device, rcd_buf, ciw, lpm);
 	if (IS_ERR(cqr)) {
 		ret =  PTR_ERR(cqr);
@@ -646,8 +659,62 @@ out_error:
 	return ret;
 }
 
-static int
-dasd_eckd_read_conf(struct dasd_device *device)
+static int dasd_eckd_identify_conf_parts(struct dasd_eckd_private *private)
+{
+
+	struct dasd_sneq *sneq;
+	int i, count;
+
+	private->ned = NULL;
+	private->sneq = NULL;
+	private->vdsneq = NULL;
+	private->gneq = NULL;
+	count = private->conf_len / sizeof(struct dasd_sneq);
+	sneq = (struct dasd_sneq *)private->conf_data;
+	for (i = 0; i < count; ++i) {
+		if (sneq->flags.identifier == 1 && sneq->format == 1)
+			private->sneq = sneq;
+		else if (sneq->flags.identifier == 1 && sneq->format == 4)
+			private->vdsneq = (struct vd_sneq *)sneq;
+		else if (sneq->flags.identifier == 2)
+			private->gneq = (struct dasd_gneq *)sneq;
+		else if (sneq->flags.identifier == 3 && sneq->res1 == 1)
+			private->ned = (struct dasd_ned *)sneq;
+		sneq++;
+	}
+	if (!private->ned || !private->gneq) {
+		private->ned = NULL;
+		private->sneq = NULL;
+		private->vdsneq = NULL;
+		private->gneq = NULL;
+		return -EINVAL;
+	}
+	return 0;
+
+};
+
+static unsigned char dasd_eckd_path_access(void *conf_data, int conf_len)
+{
+	struct dasd_gneq *gneq;
+	int i, count, found;
+
+	count = conf_len / sizeof(*gneq);
+	gneq = (struct dasd_gneq *)conf_data;
+	found = 0;
+	for (i = 0; i < count; ++i) {
+		if (gneq->flags.identifier == 2) {
+			found = 1;
+			break;
+		}
+		gneq++;
+	}
+	if (found)
+		return ((char *)gneq)[18] & 0x07;
+	else
+		return 0;
+}
+
+static int dasd_eckd_read_conf(struct dasd_device *device)
 {
 	void *conf_data;
 	int conf_len, conf_data_saved;
@@ -661,7 +728,6 @@ dasd_eckd_read_conf(struct dasd_device *device)
 	path_data->opm = ccw_device_get_path_mask(device->cdev);
 	lpm = 0x80;
 	conf_data_saved = 0;
-
 	/* get configuration data per operational path */
 	for (lpm = 0x80; lpm; lpm>>= 1) {
 		if (lpm & path_data->opm){
@@ -678,22 +744,20 @@ dasd_eckd_read_conf(struct dasd_device *device)
 					"data retrieved");
 				continue;	/* no error */
 			}
-			if (conf_len != sizeof(struct dasd_eckd_confdata)) {
-				MESSAGE(KERN_WARNING,
-					"sizes of configuration data mismatch"
-					"%d (read) vs %ld (expected)",
-					conf_len,
-					sizeof(struct dasd_eckd_confdata));
-				kfree(conf_data);
-				continue;	/* no error */
-			}
 			/* save first valid configuration data */
-			if (!conf_data_saved){
-				memcpy(&private->conf_data, conf_data,
-				       sizeof(struct dasd_eckd_confdata));
+			if (!conf_data_saved) {
+				kfree(private->conf_data);
+				private->conf_data = conf_data;
+				private->conf_len = conf_len;
+				if (dasd_eckd_identify_conf_parts(private)) {
+					private->conf_data = NULL;
+					private->conf_len = 0;
+					kfree(conf_data);
+					continue;
+				}
 				conf_data_saved++;
 			}
-			switch (((char *)conf_data)[242] & 0x07){
+			switch (dasd_eckd_path_access(conf_data, conf_len)) {
 			case 0x02:
 				path_data->npm |= lpm;
 				break;
@@ -701,7 +765,8 @@ dasd_eckd_read_conf(struct dasd_device *device)
 				path_data->ppm |= lpm;
 				break;
 			}
-			kfree(conf_data);
+			if (conf_data != private->conf_data)
+				kfree(conf_data);
 		}
 	}
 	return 0;
@@ -952,6 +1017,7 @@ out_err2:
 	dasd_free_block(device->block);
 	device->block = NULL;
 out_err1:
+	kfree(private->conf_data);
 	kfree(device->private);
 	device->private = NULL;
 	return rc;
@@ -959,7 +1025,17 @@ out_err1:
 
 static void dasd_eckd_uncheck_device(struct dasd_device *device)
 {
+	struct dasd_eckd_private *private;
+
+	private = (struct dasd_eckd_private *) device->private;
 	dasd_alias_disconnect_device_from_lcu(device);
+	private->ned = NULL;
+	private->sneq = NULL;
+	private->vdsneq = NULL;
+	private->gneq = NULL;
+	private->conf_len = 0;
+	kfree(private->conf_data);
+	private->conf_data = NULL;
 }
 
 static struct dasd_ccw_req *
@@ -1746,9 +1822,10 @@ dasd_eckd_fill_info(struct dasd_device * device,
 	info->characteristics_size = sizeof(struct dasd_eckd_characteristics);
 	memcpy(info->characteristics, &private->rdc_data,
 	       sizeof(struct dasd_eckd_characteristics));
-	info->confdata_size = sizeof(struct dasd_eckd_confdata);
-	memcpy(info->configuration_data, &private->conf_data,
-	       sizeof(struct dasd_eckd_confdata));
+	info->confdata_size = min((unsigned long)private->conf_len,
+				  sizeof(info->configuration_data));
+	memcpy(info->configuration_data, private->conf_data,
+	       info->confdata_size);
 	return 0;
 }
 
diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h
index fc2509c939b..4bf0aa5112c 100644
--- a/drivers/s390/block/dasd_eckd.h
+++ b/drivers/s390/block/dasd_eckd.h
@@ -231,133 +231,62 @@ struct dasd_eckd_characteristics {
 	__u8 reserved3[10];
 } __attribute__ ((packed));
 
-struct dasd_eckd_confdata {
+/* elements of the configuration data */
+struct dasd_ned {
 	struct {
-		struct {
-			unsigned char identifier:2;
-			unsigned char token_id:1;
-			unsigned char sno_valid:1;
-			unsigned char subst_sno:1;
-			unsigned char recNED:1;
-			unsigned char emuNED:1;
-			unsigned char reserved:1;
-		} __attribute__ ((packed)) flags;
-		__u8 descriptor;
-		__u8 dev_class;
-		__u8 reserved;
-		unsigned char dev_type[6];
-		unsigned char dev_model[3];
-		unsigned char HDA_manufacturer[3];
-		unsigned char HDA_location[2];
-		unsigned char HDA_seqno[12];
-		__u8 ID;
-		__u8 unit_addr;
-	} __attribute__ ((packed)) ned1;
-	union {
-		struct {
-			struct {
-				unsigned char identifier:2;
-				unsigned char token_id:1;
-				unsigned char sno_valid:1;
-				unsigned char subst_sno:1;
-				unsigned char recNED:1;
-				unsigned char emuNED:1;
-				unsigned char reserved:1;
-			} __attribute__ ((packed)) flags;
-			__u8 descriptor;
-			__u8 reserved[2];
-			unsigned char dev_type[6];
-			unsigned char dev_model[3];
-			unsigned char DASD_manufacturer[3];
-			unsigned char DASD_location[2];
-			unsigned char DASD_seqno[12];
-			__u16 ID;
-		} __attribute__ ((packed)) ned;
-		struct {
-			unsigned char flags;            /* byte  0    */
-			unsigned char res1;		/* byte  1    */
-			__u16 format;			/* byte  2-3  */
-			unsigned char res2[4];		/* byte  4-7  */
-			unsigned char sua_flags;	/* byte  8    */
-			__u8 base_unit_addr;            /* byte  9    */
-			unsigned char res3[22];	        /* byte 10-31 */
-		} __attribute__ ((packed)) sneq;
-	} __attribute__ ((packed)) ned2;
+		__u8 identifier:2;
+		__u8 token_id:1;
+		__u8 sno_valid:1;
+		__u8 subst_sno:1;
+		__u8 recNED:1;
+		__u8 emuNED:1;
+		__u8 reserved:1;
+	} __attribute__ ((packed)) flags;
+	__u8 descriptor;
+	__u8 dev_class;
+	__u8 reserved;
+	__u8 dev_type[6];
+	__u8 dev_model[3];
+	__u8 HDA_manufacturer[3];
+	__u8 HDA_location[2];
+	__u8 HDA_seqno[12];
+	__u8 ID;
+	__u8 unit_addr;
+} __attribute__ ((packed));
+
+struct dasd_sneq {
 	struct {
-		struct {
-			unsigned char identifier:2;
-			unsigned char token_id:1;
-			unsigned char sno_valid:1;
-			unsigned char subst_sno:1;
-			unsigned char recNED:1;
-			unsigned char emuNED:1;
-			unsigned char reserved:1;
-		} __attribute__ ((packed)) flags;
-		__u8 descriptor;
-		__u8 reserved[2];
-		unsigned char cont_type[6];
-		unsigned char cont_model[3];
-		unsigned char cont_manufacturer[3];
-		unsigned char cont_location[2];
-		unsigned char cont_seqno[12];
-		__u16 ID;
-	} __attribute__ ((packed)) ned3;
+		__u8 identifier:2;
+		__u8 reserved:6;
+	} __attribute__ ((packed)) flags;
+	__u8 res1;
+	__u16 format;
+	__u8 res2[4];		/* byte  4- 7 */
+	__u8 sua_flags;		/* byte  8    */
+	__u8 base_unit_addr;	/* byte  9    */
+	__u8 res3[22];		/* byte 10-31 */
+} __attribute__ ((packed));
+
+struct vd_sneq {
 	struct {
-		struct {
-			unsigned char identifier:2;
-			unsigned char token_id:1;
-			unsigned char sno_valid:1;
-			unsigned char subst_sno:1;
-			unsigned char recNED:1;
-			unsigned char emuNED:1;
-			unsigned char reserved:1;
-		} __attribute__ ((packed)) flags;
-		__u8 descriptor;
-		__u8 reserved[2];
-		unsigned char cont_type[6];
-		unsigned char empty[3];
-		unsigned char cont_manufacturer[3];
-		unsigned char cont_location[2];
-		unsigned char cont_seqno[12];
-		__u16 ID;
-	} __attribute__ ((packed)) ned4;
-	unsigned char ned5[32];
-	unsigned char ned6[32];
-	unsigned char ned7[32];
+		__u8 identifier:2;
+		__u8 reserved:6;
+	} __attribute__ ((packed)) flags;
+	__u8 res1;
+	__u16 format;
+	__u8 res2[4];	/* byte  4- 7 */
+	__u8 uit[16];	/* byte  8-23 */
+	__u8 res3[8];	/* byte 24-31 */
+} __attribute__ ((packed));
+
+struct dasd_gneq {
 	struct {
-		struct {
-			unsigned char identifier:2;
-			unsigned char reserved:6;
-		} __attribute__ ((packed)) flags;
-		__u8 selector;
-		__u16 interfaceID;
-		__u32 reserved;
-		__u16 subsystemID;
-		struct {
-			unsigned char sp0:1;
-			unsigned char sp1:1;
-			unsigned char reserved:5;
-			unsigned char scluster:1;
-		} __attribute__ ((packed)) spathID;
-		__u8 unit_address;
-		__u8 dev_ID;
-		__u8 dev_address;
-		__u8 adapterID;
-		__u16 link_address;
-		struct {
-			unsigned char parallel:1;
-			unsigned char escon:1;
-			unsigned char reserved:1;
-			unsigned char ficon:1;
-			unsigned char reserved2:4;
-		} __attribute__ ((packed)) protocol_type;
-		struct {
-			unsigned char PID_in_236:1;
-			unsigned char reserved:7;
-		} __attribute__ ((packed)) format_flags;
-		__u8 log_dev_address;
-		unsigned char reserved2[12];
-	} __attribute__ ((packed)) neq;
+		__u8 identifier:2;
+		__u8 reserved:6;
+	} __attribute__ ((packed)) flags;
+	__u8 reserved[7];
+	__u16 subsystemID;
+	__u8 reserved2[22];
 } __attribute__ ((packed));
 
 struct dasd_eckd_path {
@@ -463,7 +392,14 @@ struct alias_pav_group {
 
 struct dasd_eckd_private {
 	struct dasd_eckd_characteristics rdc_data;
-	struct dasd_eckd_confdata conf_data;
+	u8 *conf_data;
+	int conf_len;
+	/* pointers to specific parts in the conf_data */
+	struct dasd_ned *ned;
+	struct dasd_sneq *sneq;
+	struct vd_sneq *vdsneq;
+	struct dasd_gneq *gneq;
+
 	struct dasd_eckd_path path_data;
 	struct eckd_count count_area[5];
 	int init_cqr_status;
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index fb2f931cf84..31ecaa4a40e 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -307,6 +307,7 @@ struct dasd_uid {
 	__u16 ssid;
 	__u8 real_unit_addr;
 	__u8 base_unit_addr;
+	char vduit[33];
 };
 
 /*
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 3c8b25e6c34..1fd8f2193ed 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -399,6 +399,7 @@ sclp_tod_from_jiffies(unsigned long jiffies)
 void
 sclp_sync_wait(void)
 {
+	unsigned long long old_tick;
 	unsigned long flags;
 	unsigned long cr0, cr0_sync;
 	u64 timeout;
@@ -419,11 +420,12 @@ sclp_sync_wait(void)
 	if (!irq_context)
 		local_bh_disable();
 	/* Enable service-signal interruption, disable timer interrupts */
+	old_tick = local_tick_disable();
 	trace_hardirqs_on();
 	__ctl_store(cr0, 0, 0);
 	cr0_sync = cr0;
+	cr0_sync &= 0xffff00a0;
 	cr0_sync |= 0x00000200;
-	cr0_sync &= 0xFFFFF3AC;
 	__ctl_load(cr0_sync, 0, 0);
 	__raw_local_irq_stosm(0x01);
 	/* Loop until driver state indicates finished request */
@@ -439,9 +441,9 @@ sclp_sync_wait(void)
 	__ctl_load(cr0, 0, 0);
 	if (!irq_context)
 		_local_bh_enable();
+	local_tick_enable(old_tick);
 	local_irq_restore(flags);
 }
-
 EXPORT_SYMBOL(sclp_sync_wait);
 
 /* Dispatch changes in send and receive mask to registered listeners. */
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 0c2b77493db..eb5f1b8bc57 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -427,6 +427,8 @@ static int sclp_mem_notifier(struct notifier_block *nb,
 			sclp_attach_storage(id);
 	switch (action) {
 	case MEM_ONLINE:
+	case MEM_GOING_OFFLINE:
+	case MEM_CANCEL_OFFLINE:
 		break;
 	case MEM_GOING_ONLINE:
 		rc = sclp_mem_change_state(start, size, 1);
@@ -434,6 +436,9 @@ static int sclp_mem_notifier(struct notifier_block *nb,
 	case MEM_CANCEL_ONLINE:
 		sclp_mem_change_state(start, size, 0);
 		break;
+	case MEM_OFFLINE:
+		sclp_mem_change_state(start, size, 0);
+		break;
 	default:
 		rc = -EINVAL;
 		break;
diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c
index fff4ff485d9..4cebd6ee6d2 100644
--- a/drivers/s390/char/sclp_config.c
+++ b/drivers/s390/char/sclp_config.c
@@ -8,7 +8,6 @@
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/cpu.h>
-#include <linux/kthread.h>
 #include <linux/sysdev.h>
 #include <linux/workqueue.h>
 #include <asm/smp.h>
@@ -41,19 +40,9 @@ static void sclp_cpu_capability_notify(struct work_struct *work)
 	put_online_cpus();
 }
 
-static int sclp_cpu_kthread(void *data)
-{
-	smp_rescan_cpus();
-	return 0;
-}
-
 static void __ref sclp_cpu_change_notify(struct work_struct *work)
 {
-	/* Can't call smp_rescan_cpus() from  workqueue context since it may
-	 * deadlock in case of cpu hotplug. So we have to create a kernel
-	 * thread in order to call it.
-	 */
-	kthread_run(sclp_cpu_kthread, NULL, "cpu_rescan");
+	smp_rescan_cpus();
 }
 
 static void sclp_conf_receiver_fn(struct evbuf_header *evbuf)
diff --git a/drivers/s390/cio/idset.c b/drivers/s390/cio/idset.c
index ef7bc0a125e..cf8f24a4b5e 100644
--- a/drivers/s390/cio/idset.c
+++ b/drivers/s390/cio/idset.c
@@ -5,7 +5,7 @@
  *    Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
  */
 
-#include <linux/slab.h>
+#include <linux/vmalloc.h>
 #include <linux/bitops.h>
 #include "idset.h"
 #include "css.h"
@@ -25,18 +25,18 @@ static struct idset *idset_new(int num_ssid, int num_id)
 {
 	struct idset *set;
 
-	set = kzalloc(sizeof(struct idset) + bitmap_size(num_ssid, num_id),
-		      GFP_KERNEL);
+	set = vmalloc(sizeof(struct idset) + bitmap_size(num_ssid, num_id));
 	if (set) {
 		set->num_ssid = num_ssid;
 		set->num_id = num_id;
+		memset(set->bitmap, 0, bitmap_size(num_ssid, num_id));
 	}
 	return set;
 }
 
 void idset_free(struct idset *set)
 {
-	kfree(set);
+	vfree(set);
 }
 
 void idset_clear(struct idset *set)
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index d10c73cc168..d15648514a0 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -1355,7 +1355,7 @@ int qdio_allocate(struct qdio_initialize *init_data)
 		goto out_rel;
 
 	/* qdr is used in ccw1.cda which is u32 */
-	irq_ptr->qdr = kzalloc(sizeof(struct qdr), GFP_KERNEL | GFP_DMA);
+	irq_ptr->qdr = (struct qdr *) get_zeroed_page(GFP_KERNEL | GFP_DMA);
 	if (!irq_ptr->qdr)
 		goto out_rel;
 	WARN_ON((unsigned long)irq_ptr->qdr & 0xfff);
diff --git a/drivers/s390/cio/qdio_perf.c b/drivers/s390/cio/qdio_perf.c
index ea01b85b1cc..ec5c4a41423 100644
--- a/drivers/s390/cio/qdio_perf.c
+++ b/drivers/s390/cio/qdio_perf.c
@@ -142,7 +142,7 @@ int __init qdio_setup_perf_stats(void)
 	return 0;
 }
 
-void __exit qdio_remove_perf_stats(void)
+void qdio_remove_perf_stats(void)
 {
 #ifdef CONFIG_PROC_FS
 	remove_proc_entry("qdio_perf", NULL);
diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
index f0923a8aced..1bd2a208db2 100644
--- a/drivers/s390/cio/qdio_setup.c
+++ b/drivers/s390/cio/qdio_setup.c
@@ -325,7 +325,7 @@ void qdio_release_memory(struct qdio_irq *irq_ptr)
 			kmem_cache_free(qdio_q_cache, q);
 		}
 	}
-	kfree(irq_ptr->qdr);
+	free_page((unsigned long) irq_ptr->qdr);
 	free_page(irq_ptr->chsc_page);
 	free_page((unsigned long) irq_ptr);
 }
@@ -515,7 +515,7 @@ int __init qdio_setup_init(void)
 	return 0;
 }
 
-void __exit qdio_setup_exit(void)
+void qdio_setup_exit(void)
 {
 	kmem_cache_destroy(qdio_q_cache);
 }
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index 79954bd6bfa..292b60da6dc 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -352,7 +352,7 @@ static __init int early_put_chars(u32 vtermno, const char *buf, int count)
 	return len;
 }
 
-void s390_virtio_console_init(void)
+void __init s390_virtio_console_init(void)
 {
 	virtio_cons_early_init(early_put_chars);
 }
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 1895dbb553c..80971c21ea1 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -419,6 +419,7 @@ struct qeth_qdio_out_buffer {
 	int next_element_to_fill;
 	struct sk_buff_head skb_list;
 	struct list_head ctx_list;
+	int is_header[16];
 };
 
 struct qeth_card;
@@ -785,7 +786,7 @@ void qeth_core_remove_osn_attributes(struct device *);
 
 /* exports for qeth discipline device drivers */
 extern struct qeth_card_list_struct qeth_core_card_list;
-
+extern struct kmem_cache *qeth_core_header_cache;
 extern struct qeth_dbf_info qeth_dbf[QETH_DBF_INFOS];
 
 void qeth_set_allowed_threads(struct qeth_card *, unsigned long , int);
@@ -843,7 +844,7 @@ int qeth_get_priority_queue(struct qeth_card *, struct sk_buff *, int, int);
 int qeth_get_elements_no(struct qeth_card *, void *, struct sk_buff *, int);
 int qeth_do_send_packet_fast(struct qeth_card *, struct qeth_qdio_out_q *,
 			struct sk_buff *, struct qeth_hdr *, int,
-			struct qeth_eddp_context *);
+			struct qeth_eddp_context *, int, int);
 int qeth_do_send_packet(struct qeth_card *, struct qeth_qdio_out_q *,
 		    struct sk_buff *, struct qeth_hdr *,
 		    int, struct qeth_eddp_context *);
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index cebb25e36e8..bd420d1b9a0 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -19,8 +19,8 @@
 #include <linux/mii.h>
 #include <linux/kthread.h>
 
-#include <asm-s390/ebcdic.h>
-#include <asm-s390/io.h>
+#include <asm/ebcdic.h>
+#include <asm/io.h>
 #include <asm/s390_rdev.h>
 
 #include "qeth_core.h"
@@ -48,6 +48,8 @@ EXPORT_SYMBOL_GPL(qeth_dbf);
 
 struct qeth_card_list_struct qeth_core_card_list;
 EXPORT_SYMBOL_GPL(qeth_core_card_list);
+struct kmem_cache *qeth_core_header_cache;
+EXPORT_SYMBOL_GPL(qeth_core_header_cache);
 
 static struct device *qeth_core_root_dev;
 static unsigned int known_devices[][10] = QETH_MODELLIST_ARRAY;
@@ -933,6 +935,10 @@ static void qeth_clear_output_buffer(struct qeth_qdio_out_q *queue,
 	}
 	qeth_eddp_buf_release_contexts(buf);
 	for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(queue->card); ++i) {
+		if (buf->buffer->element[i].addr && buf->is_header[i])
+			kmem_cache_free(qeth_core_header_cache,
+				buf->buffer->element[i].addr);
+		buf->is_header[i] = 0;
 		buf->buffer->element[i].length = 0;
 		buf->buffer->element[i].addr = NULL;
 		buf->buffer->element[i].flags = 0;
@@ -3002,8 +3008,8 @@ int qeth_get_elements_no(struct qeth_card *card, void *hdr,
 	if (skb_shinfo(skb)->nr_frags > 0)
 		elements_needed = (skb_shinfo(skb)->nr_frags + 1);
 	if (elements_needed == 0)
-		elements_needed = 1 + (((((unsigned long) hdr) % PAGE_SIZE)
-			+ skb->len) >> PAGE_SHIFT);
+		elements_needed = 1 + (((((unsigned long) skb->data) %
+				PAGE_SIZE) + skb->len) >> PAGE_SHIFT);
 	if ((elements_needed + elems) > QETH_MAX_BUFFER_ELEMENTS(card)) {
 		QETH_DBF_MESSAGE(2, "Invalid size of IP packet "
 			"(Number=%d / Length=%d). Discarded.\n",
@@ -3015,7 +3021,8 @@ int qeth_get_elements_no(struct qeth_card *card, void *hdr,
 EXPORT_SYMBOL_GPL(qeth_get_elements_no);
 
 static inline void __qeth_fill_buffer(struct sk_buff *skb,
-	struct qdio_buffer *buffer, int is_tso, int *next_element_to_fill)
+	struct qdio_buffer *buffer, int is_tso, int *next_element_to_fill,
+	int offset)
 {
 	int length = skb->len;
 	int length_here;
@@ -3027,6 +3034,11 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb,
 	data = skb->data;
 	first_lap = (is_tso == 0 ? 1 : 0);
 
+	if (offset >= 0) {
+		data = skb->data + offset;
+		first_lap = 0;
+	}
+
 	while (length > 0) {
 		/* length_here is the remaining amount of data in this page */
 		length_here = PAGE_SIZE - ((unsigned long) data % PAGE_SIZE);
@@ -3058,22 +3070,22 @@ static inline void __qeth_fill_buffer(struct sk_buff *skb,
 }
 
 static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
-		struct qeth_qdio_out_buffer *buf, struct sk_buff *skb)
+		struct qeth_qdio_out_buffer *buf, struct sk_buff *skb,
+		struct qeth_hdr *hdr, int offset, int hd_len)
 {
 	struct qdio_buffer *buffer;
-	struct qeth_hdr_tso *hdr;
 	int flush_cnt = 0, hdr_len, large_send = 0;
 
 	buffer = buf->buffer;
 	atomic_inc(&skb->users);
 	skb_queue_tail(&buf->skb_list, skb);
 
-	hdr  = (struct qeth_hdr_tso *) skb->data;
 	/*check first on TSO ....*/
-	if (hdr->hdr.hdr.l3.id == QETH_HEADER_TYPE_TSO) {
+	if (hdr->hdr.l3.id == QETH_HEADER_TYPE_TSO) {
 		int element = buf->next_element_to_fill;
 
-		hdr_len = sizeof(struct qeth_hdr_tso) + hdr->ext.dg_hdr_len;
+		hdr_len = sizeof(struct qeth_hdr_tso) +
+			((struct qeth_hdr_tso *)hdr)->ext.dg_hdr_len;
 		/*fill first buffer entry only with header information */
 		buffer->element[element].addr = skb->data;
 		buffer->element[element].length = hdr_len;
@@ -3083,9 +3095,20 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
 		skb->len  -= hdr_len;
 		large_send = 1;
 	}
+
+	if (offset >= 0) {
+		int element = buf->next_element_to_fill;
+		buffer->element[element].addr = hdr;
+		buffer->element[element].length = sizeof(struct qeth_hdr) +
+							hd_len;
+		buffer->element[element].flags = SBAL_FLAGS_FIRST_FRAG;
+		buf->is_header[element] = 1;
+		buf->next_element_to_fill++;
+	}
+
 	if (skb_shinfo(skb)->nr_frags == 0)
 		__qeth_fill_buffer(skb, buffer, large_send,
-				   (int *)&buf->next_element_to_fill);
+				(int *)&buf->next_element_to_fill, offset);
 	else
 		__qeth_fill_buffer_frag(skb, buffer, large_send,
 					(int *)&buf->next_element_to_fill);
@@ -3115,7 +3138,7 @@ static inline int qeth_fill_buffer(struct qeth_qdio_out_q *queue,
 int qeth_do_send_packet_fast(struct qeth_card *card,
 		struct qeth_qdio_out_q *queue, struct sk_buff *skb,
 		struct qeth_hdr *hdr, int elements_needed,
-		struct qeth_eddp_context *ctx)
+		struct qeth_eddp_context *ctx, int offset, int hd_len)
 {
 	struct qeth_qdio_out_buffer *buffer;
 	int buffers_needed = 0;
@@ -3148,7 +3171,7 @@ int qeth_do_send_packet_fast(struct qeth_card *card,
 	}
 	atomic_set(&queue->state, QETH_OUT_Q_UNLOCKED);
 	if (ctx == NULL) {
-		qeth_fill_buffer(queue, buffer, skb);
+		qeth_fill_buffer(queue, buffer, skb, hdr, offset, hd_len);
 		qeth_flush_buffers(queue, index, 1);
 	} else {
 		flush_cnt = qeth_eddp_fill_buffer(queue, ctx, index);
@@ -3224,7 +3247,7 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
 		}
 	}
 	if (ctx == NULL)
-		tmp = qeth_fill_buffer(queue, buffer, skb);
+		tmp = qeth_fill_buffer(queue, buffer, skb, hdr, -1, 0);
 	else {
 		tmp = qeth_eddp_fill_buffer(queue, ctx,
 						queue->next_buf_to_fill);
@@ -4443,8 +4466,17 @@ static int __init qeth_core_init(void)
 	rc = IS_ERR(qeth_core_root_dev) ? PTR_ERR(qeth_core_root_dev) : 0;
 	if (rc)
 		goto register_err;
-	return 0;
 
+	qeth_core_header_cache = kmem_cache_create("qeth_hdr",
+			sizeof(struct qeth_hdr) + ETH_HLEN, 64, 0, NULL);
+	if (!qeth_core_header_cache) {
+		rc = -ENOMEM;
+		goto slab_err;
+	}
+
+	return 0;
+slab_err:
+	s390_root_dev_unregister(qeth_core_root_dev);
 register_err:
 	driver_remove_file(&qeth_core_ccwgroup_driver.driver,
 			   &driver_attr_group);
@@ -4466,6 +4498,7 @@ static void __exit qeth_core_exit(void)
 			   &driver_attr_group);
 	ccwgroup_driver_unregister(&qeth_core_ccwgroup_driver);
 	ccw_driver_unregister(&qeth_ccw_driver);
+	kmem_cache_destroy(qeth_core_header_cache);
 	qeth_unregister_dbf_views();
 	PRINT_INFO("core functions removed\n");
 }
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index a8b069cd9a4..b3cee032f57 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -243,8 +243,7 @@ static void qeth_l2_get_packet_type(struct qeth_card *card,
 static void qeth_l2_fill_header(struct qeth_card *card, struct qeth_hdr *hdr,
 			struct sk_buff *skb, int ipv, int cast_type)
 {
-	struct vlan_ethhdr *veth = (struct vlan_ethhdr *)((skb->data) +
-					QETH_HEADER_SIZE);
+	struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb_mac_header(skb);
 
 	memset(hdr, 0, sizeof(struct qeth_hdr));
 	hdr->hdr.l2.id = QETH_HEADER_TYPE_LAYER2;
@@ -621,6 +620,9 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	int tx_bytes = skb->len;
 	enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
 	struct qeth_eddp_context *ctx = NULL;
+	int data_offset = -1;
+	int elements_needed = 0;
+	int hd_len = 0;
 
 	if ((card->state != CARD_STATE_UP) || !card->lan_online) {
 		card->stats.tx_carrier_errors++;
@@ -643,13 +645,32 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (card->info.type == QETH_CARD_TYPE_OSN)
 		hdr = (struct qeth_hdr *)skb->data;
 	else {
-		/* create a clone with writeable headroom */
-		new_skb = skb_realloc_headroom(skb, sizeof(struct qeth_hdr));
-		if (!new_skb)
-			goto tx_drop;
-		hdr = (struct qeth_hdr *)skb_push(new_skb,
+		if ((card->info.type == QETH_CARD_TYPE_IQD) && (!large_send) &&
+		    (skb_shinfo(skb)->nr_frags == 0)) {
+			new_skb = skb;
+			data_offset = ETH_HLEN;
+			hd_len = ETH_HLEN;
+			hdr = kmem_cache_alloc(qeth_core_header_cache,
+						GFP_ATOMIC);
+			if (!hdr)
+				goto tx_drop;
+			elements_needed++;
+			skb_reset_mac_header(new_skb);
+			qeth_l2_fill_header(card, hdr, new_skb, ipv, cast_type);
+			hdr->hdr.l2.pkt_length = new_skb->len;
+			memcpy(((char *)hdr) + sizeof(struct qeth_hdr),
+				skb_mac_header(new_skb), ETH_HLEN);
+		} else {
+			/* create a clone with writeable headroom */
+			new_skb = skb_realloc_headroom(skb,
+						sizeof(struct qeth_hdr));
+			if (!new_skb)
+				goto tx_drop;
+			hdr = (struct qeth_hdr *)skb_push(new_skb,
 						sizeof(struct qeth_hdr));
-		qeth_l2_fill_header(card, hdr, new_skb, ipv, cast_type);
+			skb_set_mac_header(new_skb, sizeof(struct qeth_hdr));
+			qeth_l2_fill_header(card, hdr, new_skb, ipv, cast_type);
+		}
 	}
 
 	if (large_send == QETH_LARGE_SEND_EDDP) {
@@ -660,9 +681,13 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 			goto tx_drop;
 		}
 	} else {
-		elements = qeth_get_elements_no(card, (void *)hdr, new_skb, 0);
-		if (!elements)
+		elements = qeth_get_elements_no(card, (void *)hdr, new_skb,
+						elements_needed);
+		if (!elements) {
+			if (data_offset >= 0)
+				kmem_cache_free(qeth_core_header_cache, hdr);
 			goto tx_drop;
+		}
 	}
 
 	if ((large_send == QETH_LARGE_SEND_NO) &&
@@ -674,7 +699,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 					 elements, ctx);
 	else
 		rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
-					      elements, ctx);
+					elements, ctx, data_offset, hd_len);
 	if (!rc) {
 		card->stats.tx_packets++;
 		card->stats.tx_bytes += tx_bytes;
@@ -701,6 +726,9 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		if (ctx != NULL)
 			qeth_eddp_put_context(ctx);
 
+		if (data_offset >= 0)
+			kmem_cache_free(qeth_core_header_cache, hdr);
+
 		if (rc == -EBUSY) {
 			if (new_skb != skb)
 				dev_kfree_skb_any(new_skb);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 3e1d1385735..dd72c3c2016 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2604,6 +2604,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	int tx_bytes = skb->len;
 	enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO;
 	struct qeth_eddp_context *ctx = NULL;
+	int data_offset = -1;
 
 	if ((card->info.type == QETH_CARD_TYPE_IQD) &&
 	    (skb->protocol != htons(ETH_P_IPV6)) &&
@@ -2624,14 +2625,28 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		card->perf_stats.outbound_start_time = qeth_get_micros();
 	}
 
-	/* create a clone with writeable headroom */
-	new_skb = skb_realloc_headroom(skb, sizeof(struct qeth_hdr_tso) +
-					VLAN_HLEN);
-	if (!new_skb)
-		goto tx_drop;
+	if (skb_is_gso(skb))
+		large_send = card->options.large_send;
+
+	if ((card->info.type == QETH_CARD_TYPE_IQD) && (!large_send) &&
+	    (skb_shinfo(skb)->nr_frags == 0)) {
+		new_skb = skb;
+		data_offset = ETH_HLEN;
+		hdr = kmem_cache_alloc(qeth_core_header_cache, GFP_ATOMIC);
+		if (!hdr)
+			goto tx_drop;
+		elements_needed++;
+	} else {
+		/* create a clone with writeable headroom */
+		new_skb = skb_realloc_headroom(skb, sizeof(struct qeth_hdr_tso)
+					+ VLAN_HLEN);
+		if (!new_skb)
+			goto tx_drop;
+	}
 
 	if (card->info.type == QETH_CARD_TYPE_IQD) {
-		skb_pull(new_skb, ETH_HLEN);
+		if (data_offset < 0)
+			skb_pull(new_skb, ETH_HLEN);
 	} else {
 		if (new_skb->protocol == htons(ETH_P_IP)) {
 			if (card->dev->type == ARPHRD_IEEE802_TR)
@@ -2657,9 +2672,6 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	netif_stop_queue(dev);
 
-	if (skb_is_gso(new_skb))
-		large_send = card->options.large_send;
-
 	/* fix hardware limitation: as long as we do not have sbal
 	 * chaining we can not send long frag lists so we temporary
 	 * switch to EDDP
@@ -2677,9 +2689,16 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		qeth_tso_fill_header(card, hdr, new_skb);
 		elements_needed++;
 	} else {
-		hdr = (struct qeth_hdr *)skb_push(new_skb,
+		if (data_offset < 0) {
+			hdr = (struct qeth_hdr *)skb_push(new_skb,
 						sizeof(struct qeth_hdr));
-		qeth_l3_fill_header(card, hdr, new_skb, ipv, cast_type);
+			qeth_l3_fill_header(card, hdr, new_skb, ipv,
+						cast_type);
+		} else {
+			qeth_l3_fill_header(card, hdr, new_skb, ipv,
+						cast_type);
+			hdr->hdr.l3.length = new_skb->len - data_offset;
+		}
 	}
 
 	if (large_send == QETH_LARGE_SEND_EDDP) {
@@ -2695,8 +2714,11 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	} else {
 		int elems = qeth_get_elements_no(card, (void *)hdr, new_skb,
 						 elements_needed);
-		if (!elems)
+		if (!elems) {
+			if (data_offset >= 0)
+				kmem_cache_free(qeth_core_header_cache, hdr);
 			goto tx_drop;
+		}
 		elements_needed += elems;
 	}
 
@@ -2709,7 +2731,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 					 elements_needed, ctx);
 	else
 		rc = qeth_do_send_packet_fast(card, queue, new_skb, hdr,
-					      elements_needed, ctx);
+					elements_needed, ctx, data_offset, 0);
 
 	if (!rc) {
 		card->stats.tx_packets++;
@@ -2737,6 +2759,9 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		if (ctx != NULL)
 			qeth_eddp_put_context(ctx);
 
+		if (data_offset >= 0)
+			kmem_cache_free(qeth_core_header_cache, hdr);
+
 		if (rc == -EBUSY) {
 			if (new_skb != skb)
 				dev_kfree_skb_any(new_skb);
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index da876d3924b..a48e4990fe1 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -25,7 +25,6 @@
 #include <linux/delay.h>
 #include <linux/timer.h>
 #include <linux/spinlock.h>
-#include <linux/hdreg.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/div64.h>
@@ -1249,6 +1248,13 @@ static struct pci_device_id hptiop_id_table[] = {
 	{ PCI_VDEVICE(TTI, 0x3522), (kernel_ulong_t)&hptiop_itl_ops },
 	{ PCI_VDEVICE(TTI, 0x3410), (kernel_ulong_t)&hptiop_itl_ops },
 	{ PCI_VDEVICE(TTI, 0x3540), (kernel_ulong_t)&hptiop_itl_ops },
+	{ PCI_VDEVICE(TTI, 0x3530), (kernel_ulong_t)&hptiop_itl_ops },
+	{ PCI_VDEVICE(TTI, 0x3560), (kernel_ulong_t)&hptiop_itl_ops },
+	{ PCI_VDEVICE(TTI, 0x4322), (kernel_ulong_t)&hptiop_itl_ops },
+	{ PCI_VDEVICE(TTI, 0x4210), (kernel_ulong_t)&hptiop_itl_ops },
+	{ PCI_VDEVICE(TTI, 0x4211), (kernel_ulong_t)&hptiop_itl_ops },
+	{ PCI_VDEVICE(TTI, 0x4310), (kernel_ulong_t)&hptiop_itl_ops },
+	{ PCI_VDEVICE(TTI, 0x4311), (kernel_ulong_t)&hptiop_itl_ops },
 	{ PCI_VDEVICE(TTI, 0x3120), (kernel_ulong_t)&hptiop_mv_ops },
 	{ PCI_VDEVICE(TTI, 0x3122), (kernel_ulong_t)&hptiop_mv_ops },
 	{ PCI_VDEVICE(TTI, 0x3020), (kernel_ulong_t)&hptiop_mv_ops },
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index b40a673985a..461331d3dc4 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -102,11 +102,10 @@ static struct ide_scsi_obj *ide_scsi_get(struct gendisk *disk)
 	mutex_lock(&idescsi_ref_mutex);
 	scsi = ide_scsi_g(disk);
 	if (scsi) {
-		scsi_host_get(scsi->host);
-		if (ide_device_get(scsi->drive)) {
-			scsi_host_put(scsi->host);
+		if (ide_device_get(scsi->drive))
 			scsi = NULL;
-		}
+		else
+			scsi_host_get(scsi->host);
 	}
 	mutex_unlock(&idescsi_ref_mutex);
 	return scsi;
@@ -114,9 +113,11 @@ static struct ide_scsi_obj *ide_scsi_get(struct gendisk *disk)
 
 static void ide_scsi_put(struct ide_scsi_obj *scsi)
 {
+	ide_drive_t *drive = scsi->drive;
+
 	mutex_lock(&idescsi_ref_mutex);
-	ide_device_put(scsi->drive);
 	scsi_host_put(scsi->host);
+	ide_device_put(drive);
 	mutex_unlock(&idescsi_ref_mutex);
 }
 
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index 75a64a6cae8..b29360ed0bd 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -366,12 +366,14 @@ spi_transport_rd_attr(rti, "%d\n");
 spi_transport_rd_attr(pcomp_en, "%d\n");
 spi_transport_rd_attr(hold_mcs, "%d\n");
 
-/* we only care about the first child device so we return 1 */
+/* we only care about the first child device that's a real SCSI device
+ * so we return 1 to terminate the iteration when we find it */
 static int child_iter(struct device *dev, void *data)
 {
-	struct scsi_device *sdev = to_scsi_device(dev);
+	if (!scsi_is_sdev_device(dev))
+		return 0;
 
-	spi_dv_device(sdev);
+	spi_dv_device(to_scsi_device(dev));
 	return 1;
 }
 
diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
index 0fe031f003e..1bcf3c33d7f 100644
--- a/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -345,14 +345,14 @@ static int ses_enclosure_find_by_addr(struct enclosure_device *edev,
 	return 0;
 }
 
-#define VPD_INQUIRY_SIZE 512
+#define VPD_INQUIRY_SIZE 36
 
 static void ses_match_to_enclosure(struct enclosure_device *edev,
 				   struct scsi_device *sdev)
 {
 	unsigned char *buf = kmalloc(VPD_INQUIRY_SIZE, GFP_KERNEL);
 	unsigned char *desc;
-	int len;
+	u16 vpd_len;
 	struct efd efd = {
 		.addr = 0,
 	};
@@ -372,9 +372,19 @@ static void ses_match_to_enclosure(struct enclosure_device *edev,
 			     VPD_INQUIRY_SIZE, NULL, SES_TIMEOUT, SES_RETRIES))
 		goto free;
 
-	len = (buf[2] << 8) + buf[3];
+	vpd_len = (buf[2] << 8) + buf[3];
+	kfree(buf);
+	buf = kmalloc(vpd_len, GFP_KERNEL);
+	if (!buf)
+		return;
+	cmd[3] = vpd_len >> 8;
+	cmd[4] = vpd_len & 0xff;
+	if (scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf,
+			     vpd_len, NULL, SES_TIMEOUT, SES_RETRIES))
+		goto free;
+
 	desc = buf + 4;
-	while (desc < buf + len) {
+	while (desc < buf + vpd_len) {
 		enum scsi_protocol proto = desc[0] >> 4;
 		u8 code_set = desc[0] & 0x0f;
 		u8 piv = desc[1] & 0x80;
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index d3b8ebb8377..3d36270a8b4 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1747,7 +1747,7 @@ st_map_user_pages(struct scatterlist *sgl, const unsigned int max_pages,
                  */
 		flush_dcache_page(pages[i]);
 		/* ?? Is locking needed? I don't think so */
-		/* if (TestSetPageLocked(pages[i]))
+		/* if (!trylock_page(pages[i]))
 		   goto out_unlock; */
         }
 
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index a97f1ae11f7..342e12fb1c2 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1885,7 +1885,7 @@ static int serial8250_startup(struct uart_port *port)
 		 * the interrupt is enabled.  Delays are necessary to
 		 * allow register changes to become visible.
 		 */
-		spin_lock(&up->port.lock);
+		spin_lock_irqsave(&up->port.lock, flags);
 		if (up->port.flags & UPF_SHARE_IRQ)
 			disable_irq_nosync(up->port.irq);
 
@@ -1901,7 +1901,7 @@ static int serial8250_startup(struct uart_port *port)
 
 		if (up->port.flags & UPF_SHARE_IRQ)
 			enable_irq(up->port.irq);
-		spin_unlock(&up->port.lock);
+		spin_unlock_irqrestore(&up->port.lock, flags);
 
 		/*
 		 * If the interrupt is not reasserted, setup a timer to
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 3a0bbbe17aa..7e7383e890d 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -42,7 +42,6 @@ obj-$(CONFIG_SERIAL_68328) += 68328serial.o
 obj-$(CONFIG_SERIAL_68360) += 68360serial.o
 obj-$(CONFIG_SERIAL_COLDFIRE) += mcfserial.o
 obj-$(CONFIG_SERIAL_MCF) += mcf.o
-obj-$(CONFIG_V850E_UART) += v850e_uart.o
 obj-$(CONFIG_SERIAL_PMACZILOG) += pmac_zilog.o
 obj-$(CONFIG_SERIAL_LH7A40X) += serial_lh7a40x.o
 obj-$(CONFIG_SERIAL_DZ) += dz.o
diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index 9d8543762a3..efcd44344fb 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -817,7 +817,7 @@ static void bfin_serial_set_ldisc(struct uart_port *port)
 	if (line >= port->info->port.tty->driver->num)
 		return;
 
-	switch (port->info->port.tty->ldisc.num) {
+	switch (port->info->port.tty->termios->c_line) {
 	case N_IRDA:
 		val = UART_GET_GCTL(&bfin_serial_ports[line]);
 		val |= (IREN | RPOLC);
diff --git a/drivers/serial/cpm_uart/cpm_uart.h b/drivers/serial/cpm_uart/cpm_uart.h
index 5c76e0ae058..7274b527a3c 100644
--- a/drivers/serial/cpm_uart/cpm_uart.h
+++ b/drivers/serial/cpm_uart/cpm_uart.h
@@ -50,6 +50,15 @@
 
 #define SCC_WAIT_CLOSING 100
 
+#define GPIO_CTS	0
+#define GPIO_RTS	1
+#define GPIO_DCD	2
+#define GPIO_DSR	3
+#define GPIO_DTR	4
+#define GPIO_RI		5
+
+#define NUM_GPIOS	(GPIO_RI+1)
+
 struct uart_cpm_port {
 	struct uart_port	port;
 	u16			rx_nrfifos;
@@ -68,6 +77,7 @@ struct uart_cpm_port {
 	unsigned char		*rx_buf;
 	u32			flags;
 	void			(*set_lineif)(struct uart_cpm_port *);
+	struct clk		*clk;
 	u8			brg;
 	uint			 dp_addr;
 	void			*mem_addr;
@@ -82,6 +92,7 @@ struct uart_cpm_port {
 	int			wait_closing;
 	/* value to combine with opcode to form cpm command */
 	u32			command;
+	int			gpios[NUM_GPIOS];
 };
 
 extern int cpm_uart_nr;
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index a4f86927a74..25efca5a7a1 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -43,6 +43,9 @@
 #include <linux/dma-mapping.h>
 #include <linux/fs_uart_pd.h>
 #include <linux/of_platform.h>
+#include <linux/gpio.h>
+#include <linux/of_gpio.h>
+#include <linux/clk.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -96,13 +99,41 @@ static unsigned int cpm_uart_tx_empty(struct uart_port *port)
 
 static void cpm_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
 {
-	/* Whee. Do nothing. */
+	struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port;
+
+	if (pinfo->gpios[GPIO_RTS] >= 0)
+		gpio_set_value(pinfo->gpios[GPIO_RTS], !(mctrl & TIOCM_RTS));
+
+	if (pinfo->gpios[GPIO_DTR] >= 0)
+		gpio_set_value(pinfo->gpios[GPIO_DTR], !(mctrl & TIOCM_DTR));
 }
 
 static unsigned int cpm_uart_get_mctrl(struct uart_port *port)
 {
-	/* Whee. Do nothing. */
-	return TIOCM_CAR | TIOCM_DSR | TIOCM_CTS;
+	struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port;
+	unsigned int mctrl = TIOCM_CTS | TIOCM_DSR | TIOCM_CAR;
+
+	if (pinfo->gpios[GPIO_CTS] >= 0) {
+		if (gpio_get_value(pinfo->gpios[GPIO_CTS]))
+			mctrl &= ~TIOCM_CTS;
+	}
+
+	if (pinfo->gpios[GPIO_DSR] >= 0) {
+		if (gpio_get_value(pinfo->gpios[GPIO_DSR]))
+			mctrl &= ~TIOCM_DSR;
+	}
+
+	if (pinfo->gpios[GPIO_DCD] >= 0) {
+		if (gpio_get_value(pinfo->gpios[GPIO_DCD]))
+			mctrl &= ~TIOCM_CAR;
+	}
+
+	if (pinfo->gpios[GPIO_RI] >= 0) {
+		if (!gpio_get_value(pinfo->gpios[GPIO_RI]))
+			mctrl |= TIOCM_RNG;
+	}
+
+	return mctrl;
 }
 
 /*
@@ -566,7 +597,10 @@ static void cpm_uart_set_termios(struct uart_port *port,
 		out_be16(&sccp->scc_psmr, (sbits << 12) | scval);
 	}
 
-	cpm_set_brg(pinfo->brg - 1, baud);
+	if (pinfo->clk)
+		clk_set_rate(pinfo->clk, baud);
+	else
+		cpm_set_brg(pinfo->brg - 1, baud);
 	spin_unlock_irqrestore(&port->lock, flags);
 }
 
@@ -991,14 +1025,23 @@ static int cpm_uart_init_port(struct device_node *np,
 	void __iomem *mem, *pram;
 	int len;
 	int ret;
+	int i;
 
-	data = of_get_property(np, "fsl,cpm-brg", &len);
-	if (!data || len != 4) {
-		printk(KERN_ERR "CPM UART %s has no/invalid "
-		                "fsl,cpm-brg property.\n", np->name);
-		return -EINVAL;
+	data = of_get_property(np, "clock", NULL);
+	if (data) {
+		struct clk *clk = clk_get(NULL, (const char*)data);
+		if (!IS_ERR(clk))
+			pinfo->clk = clk;
+	}
+	if (!pinfo->clk) {
+		data = of_get_property(np, "fsl,cpm-brg", &len);
+		if (!data || len != 4) {
+			printk(KERN_ERR "CPM UART %s has no/invalid "
+			                "fsl,cpm-brg property.\n", np->name);
+			return -EINVAL;
+		}
+		pinfo->brg = *data;
 	}
-	pinfo->brg = *data;
 
 	data = of_get_property(np, "fsl,cpm-command", &len);
 	if (!data || len != 4) {
@@ -1050,6 +1093,9 @@ static int cpm_uart_init_port(struct device_node *np,
 		goto out_pram;
 	}
 
+	for (i = 0; i < NUM_GPIOS; i++)
+		pinfo->gpios[i] = of_get_gpio(np, i);
+
 	return cpm_uart_request_port(&pinfo->port);
 
 out_pram:
diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c
index 8249ac49055..bf94a770bb4 100644
--- a/drivers/serial/crisv10.c
+++ b/drivers/serial/crisv10.c
@@ -234,7 +234,7 @@ unsigned long r_alt_ser_baudrate_shadow = 0;
 
 static struct e100_serial rs_table[] = {
 	{ .baud        = DEF_BAUD,
-	  .port        = (unsigned char *)R_SERIAL0_CTRL,
+	  .ioport        = (unsigned char *)R_SERIAL0_CTRL,
 	  .irq         = 1U << 12, /* uses DMA 6 and 7 */
 	  .oclrintradr = R_DMA_CH6_CLR_INTR,
 	  .ofirstadr   = R_DMA_CH6_FIRST,
@@ -288,7 +288,7 @@ static struct e100_serial rs_table[] = {
 },  /* ttyS0 */
 #ifndef CONFIG_SVINTO_SIM
 	{ .baud        = DEF_BAUD,
-	  .port        = (unsigned char *)R_SERIAL1_CTRL,
+	  .ioport        = (unsigned char *)R_SERIAL1_CTRL,
 	  .irq         = 1U << 16, /* uses DMA 8 and 9 */
 	  .oclrintradr = R_DMA_CH8_CLR_INTR,
 	  .ofirstadr   = R_DMA_CH8_FIRST,
@@ -344,7 +344,7 @@ static struct e100_serial rs_table[] = {
 },  /* ttyS1 */
 
 	{ .baud        = DEF_BAUD,
-	  .port        = (unsigned char *)R_SERIAL2_CTRL,
+	  .ioport        = (unsigned char *)R_SERIAL2_CTRL,
 	  .irq         = 1U << 4,  /* uses DMA 2 and 3 */
 	  .oclrintradr = R_DMA_CH2_CLR_INTR,
 	  .ofirstadr   = R_DMA_CH2_FIRST,
@@ -398,7 +398,7 @@ static struct e100_serial rs_table[] = {
  },  /* ttyS2 */
 
 	{ .baud        = DEF_BAUD,
-	  .port        = (unsigned char *)R_SERIAL3_CTRL,
+	  .ioport        = (unsigned char *)R_SERIAL3_CTRL,
 	  .irq         = 1U << 8,  /* uses DMA 4 and 5 */
 	  .oclrintradr = R_DMA_CH4_CLR_INTR,
 	  .ofirstadr   = R_DMA_CH4_FIRST,
@@ -939,7 +939,7 @@ static const struct control_pins e100_modem_pins[NR_PORTS] =
 /* Output */
 #define E100_RTS_GET(info) ((info)->rx_ctrl & E100_RTS_MASK)
 /* Input */
-#define E100_CTS_GET(info) ((info)->port[REG_STATUS] & E100_CTS_MASK)
+#define E100_CTS_GET(info) ((info)->ioport[REG_STATUS] & E100_CTS_MASK)
 
 /* These are typically PA or PB and 0 means 0V, 1 means 3.3V */
 /* Is an output */
@@ -1092,7 +1092,7 @@ e100_rts(struct e100_serial *info, int set)
 	local_irq_save(flags);
 	info->rx_ctrl &= ~E100_RTS_MASK;
 	info->rx_ctrl |= (set ? 0 : E100_RTS_MASK);  /* RTS is active low */
-	info->port[REG_REC_CTRL] = info->rx_ctrl;
+	info->ioport[REG_REC_CTRL] = info->rx_ctrl;
 	local_irq_restore(flags);
 #ifdef SERIAL_DEBUG_IO
 	printk("ser%i rts %i\n", info->line, set);
@@ -1142,7 +1142,7 @@ e100_disable_rx(struct e100_serial *info)
 {
 #ifndef CONFIG_SVINTO_SIM
 	/* disable the receiver */
-	info->port[REG_REC_CTRL] =
+	info->ioport[REG_REC_CTRL] =
 		(info->rx_ctrl &= ~IO_MASK(R_SERIAL0_REC_CTRL, rec_enable));
 #endif
 }
@@ -1152,7 +1152,7 @@ e100_enable_rx(struct e100_serial *info)
 {
 #ifndef CONFIG_SVINTO_SIM
 	/* enable the receiver */
-	info->port[REG_REC_CTRL] =
+	info->ioport[REG_REC_CTRL] =
 		(info->rx_ctrl |= IO_MASK(R_SERIAL0_REC_CTRL, rec_enable));
 #endif
 }
@@ -1490,7 +1490,7 @@ rs_stop(struct tty_struct *tty)
 			xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
 		}
 
-		*((unsigned long *)&info->port[REG_XOFF]) = xoff;
+		*((unsigned long *)&info->ioport[REG_XOFF]) = xoff;
 		local_irq_restore(flags);
 	}
 }
@@ -1513,7 +1513,7 @@ rs_start(struct tty_struct *tty)
 			xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
 		}
 
-		*((unsigned long *)&info->port[REG_XOFF]) = xoff;
+		*((unsigned long *)&info->ioport[REG_XOFF]) = xoff;
 		if (!info->uses_dma_out &&
 		    info->xmit.head != info->xmit.tail && info->xmit.buf)
 			e100_enable_serial_tx_ready_irq(info);
@@ -1888,7 +1888,7 @@ static void receive_chars_dma(struct e100_serial *info)
 	handle_all_descr_data(info);
 
 	/* Read the status register to detect errors */
-	rstat = info->port[REG_STATUS];
+	rstat = info->ioport[REG_STATUS];
 	if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect) ) {
 		DFLOW(DEBUG_LOG(info->line, "XOFF detect stat %x\n", rstat));
 	}
@@ -1897,7 +1897,7 @@ static void receive_chars_dma(struct e100_serial *info)
 		/* If we got an error, we must reset it by reading the
 		 * data_in field
 		 */
-		unsigned char data = info->port[REG_DATA];
+		unsigned char data = info->ioport[REG_DATA];
 
 		PROCSTAT(ser_stat[info->line].errors_cnt++);
 		DEBUG_LOG(info->line, "#dERR: s d 0x%04X\n",
@@ -2077,7 +2077,7 @@ static int force_eop_if_needed(struct e100_serial *info)
 	/* We check data_avail bit to determine if data has
 	 * arrived since last time
 	 */
-	unsigned char rstat = info->port[REG_STATUS];
+	unsigned char rstat = info->ioport[REG_STATUS];
 
 	/* error or datavail? */
 	if (rstat & SER_ERROR_MASK) {
@@ -2096,7 +2096,7 @@ static int force_eop_if_needed(struct e100_serial *info)
 		TIMERD(DEBUG_LOG(info->line, "timeout: rstat 0x%03X\n",
 		          rstat | (info->line << 8)));
 		/* Read data to clear status flags */
-		(void)info->port[REG_DATA];
+		(void)info->ioport[REG_DATA];
 
 		info->forced_eop = 0;
 		START_FLUSH_FAST_TIMER(info, "magic");
@@ -2296,7 +2296,7 @@ struct e100_serial * handle_ser_rx_interrupt_no_dma(struct e100_serial *info)
 	}
 
 	/* Read data and status at the same time */
-	data_read = *((unsigned long *)&info->port[REG_DATA_STATUS32]);
+	data_read = *((unsigned long *)&info->ioport[REG_DATA_STATUS32]);
 more_data:
 	if (data_read & IO_MASK(R_SERIAL0_READ, xoff_detect) ) {
 		DFLOW(DEBUG_LOG(info->line, "XOFF detect\n", 0));
@@ -2391,7 +2391,7 @@ more_data:
 
 
 	info->icount.rx++;
-	data_read = *((unsigned long *)&info->port[REG_DATA_STATUS32]);
+	data_read = *((unsigned long *)&info->ioport[REG_DATA_STATUS32]);
 	if (data_read & IO_MASK(R_SERIAL0_READ, data_avail)) {
 		DEBUG_LOG(info->line, "ser_rx   %c in loop\n", IO_EXTRACT(R_SERIAL0_READ, data_in, data_read));
 		goto more_data;
@@ -2413,7 +2413,7 @@ static struct e100_serial* handle_ser_rx_interrupt(struct e100_serial *info)
 		return handle_ser_rx_interrupt_no_dma(info);
 	}
 	/* DMA is used */
-	rstat = info->port[REG_STATUS];
+	rstat = info->ioport[REG_STATUS];
 	if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect) ) {
 		DFLOW(DEBUG_LOG(info->line, "XOFF detect\n", 0));
 	}
@@ -2426,7 +2426,7 @@ static struct e100_serial* handle_ser_rx_interrupt(struct e100_serial *info)
 		/* If we got an error, we must reset it by reading the
 		 * data_in field
 		 */
-		data = info->port[REG_DATA];
+		data = info->ioport[REG_DATA];
 		DINTR1(DEBUG_LOG(info->line, "ser_rx!  %c\n", data));
 		DINTR1(DEBUG_LOG(info->line, "ser_rx err stat %02X\n", rstat));
 		if (!data && (rstat & SER_FRAMING_ERR_MASK)) {
@@ -2528,10 +2528,10 @@ static void handle_ser_tx_interrupt(struct e100_serial *info)
 		unsigned char rstat;
 		DFLOW(DEBUG_LOG(info->line, "tx_int: xchar 0x%02X\n", info->x_char));
 		local_irq_save(flags);
-		rstat = info->port[REG_STATUS];
+		rstat = info->ioport[REG_STATUS];
 		DFLOW(DEBUG_LOG(info->line, "stat %x\n", rstat));
 
-		info->port[REG_TR_DATA] = info->x_char;
+		info->ioport[REG_TR_DATA] = info->x_char;
 		info->icount.tx++;
 		info->x_char = 0;
 		/* We must enable since it is disabled in ser_interrupt */
@@ -2545,7 +2545,7 @@ static void handle_ser_tx_interrupt(struct e100_serial *info)
 		/* We only use normal tx interrupt when sending x_char */
 		DFLOW(DEBUG_LOG(info->line, "tx_int: xchar sent\n", 0));
 		local_irq_save(flags);
-		rstat = info->port[REG_STATUS];
+		rstat = info->ioport[REG_STATUS];
 		DFLOW(DEBUG_LOG(info->line, "stat %x\n", rstat));
 		e100_disable_serial_tx_ready_irq(info);
 		if (info->port.tty->stopped)
@@ -2573,7 +2573,7 @@ static void handle_ser_tx_interrupt(struct e100_serial *info)
 	DINTR2(DEBUG_LOG(info->line, "tx_int %c\n", info->xmit.buf[info->xmit.tail]));
 	/* Send a byte, rs485 timing is critical so turn of ints */
 	local_irq_save(flags);
-	info->port[REG_TR_DATA] = info->xmit.buf[info->xmit.tail];
+	info->ioport[REG_TR_DATA] = info->xmit.buf[info->xmit.tail];
 	info->xmit.tail = (info->xmit.tail + 1) & (SERIAL_XMIT_SIZE-1);
 	info->icount.tx++;
 	if (info->xmit.head == info->xmit.tail) {
@@ -2848,7 +2848,7 @@ startup(struct e100_serial * info)
 
 	/* dummy read to reset any serial errors */
 
-	(void)info->port[REG_DATA];
+	(void)info->ioport[REG_DATA];
 
 	/* enable the interrupts */
 	if (info->uses_dma_out)
@@ -2897,7 +2897,7 @@ shutdown(struct e100_serial * info)
 	/* shut down the transmitter and receiver */
 	DFLOW(DEBUG_LOG(info->line, "shutdown %i\n", info->line));
 	e100_disable_rx(info);
-	info->port[REG_TR_CTRL] = (info->tx_ctrl &= ~0x40);
+	info->ioport[REG_TR_CTRL] = (info->tx_ctrl &= ~0x40);
 
 	/* disable interrupts, reset dma channels */
 	if (info->uses_dma_in) {
@@ -2968,7 +2968,7 @@ change_speed(struct e100_serial *info)
 
 	if (!info->port.tty || !info->port.tty->termios)
 		return;
-	if (!info->port)
+	if (!info->ioport)
 		return;
 
 	cflag = info->port.tty->termios->c_cflag;
@@ -3037,7 +3037,7 @@ change_speed(struct e100_serial *info)
 
 		info->baud = cflag_to_baud(cflag);
 #ifndef CONFIG_SVINTO_SIM
-		info->port[REG_BAUD] = cflag_to_etrax_baud(cflag);
+		info->ioport[REG_BAUD] = cflag_to_etrax_baud(cflag);
 #endif /* CONFIG_SVINTO_SIM */
 	}
 
@@ -3097,8 +3097,8 @@ change_speed(struct e100_serial *info)
 
 	/* actually write the control regs to the hardware */
 
-	info->port[REG_TR_CTRL] = info->tx_ctrl;
-	info->port[REG_REC_CTRL] = info->rx_ctrl;
+	info->ioport[REG_TR_CTRL] = info->tx_ctrl;
+	info->ioport[REG_REC_CTRL] = info->rx_ctrl;
 	xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(info->port.tty));
 	xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, enable);
 	if (info->port.tty->termios->c_iflag & IXON ) {
@@ -3107,7 +3107,7 @@ change_speed(struct e100_serial *info)
 		xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
 	}
 
-	*((unsigned long *)&info->port[REG_XOFF]) = xoff;
+	*((unsigned long *)&info->ioport[REG_XOFF]) = xoff;
 	local_irq_restore(flags);
 #endif /* !CONFIG_SVINTO_SIM */
 
@@ -3156,7 +3156,7 @@ static int rs_raw_write(struct tty_struct *tty,
 #ifdef SERIAL_DEBUG_DATA
 	if (info->line == SERIAL_DEBUG_LINE)
 		printk("rs_raw_write (%d), status %d\n",
-		       count, info->port[REG_STATUS]);
+		       count, info->ioport[REG_STATUS]);
 #endif
 
 #ifdef CONFIG_SVINTO_SIM
@@ -3427,7 +3427,7 @@ get_serial_info(struct e100_serial * info,
 	memset(&tmp, 0, sizeof(tmp));
 	tmp.type = info->type;
 	tmp.line = info->line;
-	tmp.port = (int)info->port;
+	tmp.port = (int)info->ioport;
 	tmp.irq = info->irq;
 	tmp.flags = info->flags;
 	tmp.baud_base = info->baud_base;
@@ -3557,14 +3557,14 @@ char *get_control_state_str(int MLines, char *s)
 }
 #endif
 
-static void
+static int
 rs_break(struct tty_struct *tty, int break_state)
 {
 	struct e100_serial *info = (struct e100_serial *)tty->driver_data;
 	unsigned long flags;
 
-	if (!info->port)
-		return;
+	if (!info->ioport)
+		return -EIO;
 
 	local_irq_save(flags);
 	if (break_state == -1) {
@@ -3575,8 +3575,9 @@ rs_break(struct tty_struct *tty, int break_state)
 		/* Set bit 7 (txd) and 6 (tr_enable) */
 		info->tx_ctrl |= (0x80 | 0x40);
 	}
-	info->port[REG_TR_CTRL] = info->tx_ctrl;
+	info->ioport[REG_TR_CTRL] = info->tx_ctrl;
 	local_irq_restore(flags);
+	return 0;
 }
 
 static int
@@ -4231,9 +4232,9 @@ static int line_info(char *buf, struct e100_serial *info)
 	unsigned long tmp;
 
 	ret = sprintf(buf, "%d: uart:E100 port:%lX irq:%d",
-		      info->line, (unsigned long)info->port, info->irq);
+		      info->line, (unsigned long)info->ioport, info->irq);
 
-	if (!info->port || (info->type == PORT_UNKNOWN)) {
+	if (!info->ioport || (info->type == PORT_UNKNOWN)) {
 		ret += sprintf(buf+ret, "\n");
 		return ret;
 	}
@@ -4281,7 +4282,7 @@ static int line_info(char *buf, struct e100_serial *info)
 	}
 
 	{
-		unsigned char rstat = info->port[REG_STATUS];
+		unsigned char rstat = info->ioport[REG_STATUS];
 		if (rstat & IO_MASK(R_SERIAL0_STATUS, xoff_detect) )
 			ret += sprintf(buf+ret, " xoff_detect:1");
 	}
@@ -4502,7 +4503,7 @@ rs_init(void)
 
 		if (info->enabled) {
 			printk(KERN_INFO "%s%d at 0x%x is a builtin UART with DMA\n",
-			       serial_driver->name, info->line, (unsigned int)info->port);
+			       serial_driver->name, info->line, (unsigned int)info->ioport);
 		}
 	}
 #ifdef CONFIG_ETRAX_FAST_TIMER
diff --git a/drivers/serial/crisv10.h b/drivers/serial/crisv10.h
index ccd0f32b737..e3c5c8c3c09 100644
--- a/drivers/serial/crisv10.h
+++ b/drivers/serial/crisv10.h
@@ -36,8 +36,9 @@ struct etrax_recv_buffer {
 };
 
 struct e100_serial {
+	struct tty_port port;
 	int baud;
-	volatile u8	*port;	/* R_SERIALx_CTRL */
+	volatile u8	*ioport;	/* R_SERIALx_CTRL */
 	u32		irq;	/* bitnr in R_IRQ_MASK2 for dmaX_descr */
 
 	/* Output registers */
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index cd728df6a01..8a0749e34ca 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -451,19 +451,21 @@ SCIx_FNS(SCxSR,  0x08,  8, 0x10,  8, 0x08, 16, 0x10, 16, 0x04,  8)
 SCIx_FNS(SCxRDR, 0x0a,  8, 0x14,  8, 0x0A,  8, 0x14,  8, 0x05,  8)
 SCIF_FNS(SCFCR,                      0x0c,  8, 0x18, 16)
 #if defined(CONFIG_CPU_SUBTYPE_SH7760) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7763) || \
     defined(CONFIG_CPU_SUBTYPE_SH7780) || \
     defined(CONFIG_CPU_SUBTYPE_SH7785)
+SCIF_FNS(SCFDR,			     0x0e, 16, 0x1C, 16)
 SCIF_FNS(SCTFDR,		     0x0e, 16, 0x1C, 16)
 SCIF_FNS(SCRFDR,		     0x0e, 16, 0x20, 16)
 SCIF_FNS(SCSPTR,			0,  0, 0x24, 16)
 SCIF_FNS(SCLSR,				0,  0, 0x28, 16)
-#if defined(CONFIG_CPU_SUBTYPE_SH7763)
-/* SH7763 SCIF2 */
+#elif defined(CONFIG_CPU_SUBTYPE_SH7763)
 SCIF_FNS(SCFDR,				0,  0, 0x1C, 16)
 SCIF_FNS(SCSPTR2,			0,  0, 0x20, 16)
-SCIF_FNS(SCLSR2, 			0,  0, 0x24, 16)
-#endif /* CONFIG_CPU_SUBTYPE_SH7763 */
+SCIF_FNS(SCLSR2,			0,  0, 0x24, 16)
+SCIF_FNS(SCTFDR,		     0x0e, 16, 0x1C, 16)
+SCIF_FNS(SCRFDR,		     0x0e, 16, 0x20, 16)
+SCIF_FNS(SCSPTR,			0,  0, 0x24, 16)
+SCIF_FNS(SCLSR,				0,  0, 0x28, 16)
 #else
 SCIF_FNS(SCFDR,                      0x0e, 16, 0x1C, 16)
 #if defined(CONFIG_CPU_SUBTYPE_SH7722)
diff --git a/drivers/serial/v850e_uart.c b/drivers/serial/v850e_uart.c
deleted file mode 100644
index 5acf061b6cd..00000000000
--- a/drivers/serial/v850e_uart.c
+++ /dev/null
@@ -1,548 +0,0 @@
-/*
- * drivers/serial/v850e_uart.c -- Serial I/O using V850E on-chip UART or UARTB
- *
- *  Copyright (C) 2001,02,03  NEC Electronics Corporation
- *  Copyright (C) 2001,02,03  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU General
- * Public License.  See the file COPYING in the main directory of this
- * archive for more details.
- *
- * Written by Miles Bader <miles@gnu.org>
- */
-
-/* This driver supports both the original V850E UART interface (called
-   merely `UART' in the docs) and the newer `UARTB' interface, which is
-   roughly a superset of the first one.  The selection is made at
-   configure time -- if CONFIG_V850E_UARTB is defined, then UARTB is
-   presumed, otherwise the old UART -- as these are on-CPU UARTS, a system
-   can never have both.
-
-   The UARTB interface also has a 16-entry FIFO mode, which is not
-   yet supported by this driver.  */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/console.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-
-#include <asm/v850e_uart.h>
-
-/* Initial UART state.  This may be overridden by machine-dependent headers. */
-#ifndef V850E_UART_INIT_BAUD
-#define V850E_UART_INIT_BAUD	115200
-#endif
-#ifndef V850E_UART_INIT_CFLAGS
-#define V850E_UART_INIT_CFLAGS	(B115200 | CS8 | CREAD)
-#endif
-
-/* A string used for prefixing printed descriptions; since the same UART
-   macro is actually used on other chips than the V850E.  This must be a
-   constant string.  */
-#ifndef V850E_UART_CHIP_NAME
-#define V850E_UART_CHIP_NAME	"V850E"
-#endif
-
-#define V850E_UART_MINOR_BASE	64	   /* First tty minor number */
-
-
-/* Low-level UART functions.  */
-
-/* Configure and turn on uart channel CHAN, using the termios `control
-   modes' bits in CFLAGS, and a baud-rate of BAUD.  */
-void v850e_uart_configure (unsigned chan, unsigned cflags, unsigned baud)
-{
-	int flags;
-	v850e_uart_speed_t old_speed;
-	v850e_uart_config_t old_config;
-	v850e_uart_speed_t new_speed = v850e_uart_calc_speed (baud);
-	v850e_uart_config_t new_config = v850e_uart_calc_config (cflags);
-
-	/* Disable interrupts while we're twiddling the hardware.  */
-	local_irq_save (flags);
-
-#ifdef V850E_UART_PRE_CONFIGURE
-	V850E_UART_PRE_CONFIGURE (chan, cflags, baud);
-#endif
-
-	old_config = V850E_UART_CONFIG (chan);
-	old_speed = v850e_uart_speed (chan);
-
-	if (! v850e_uart_speed_eq (old_speed, new_speed)) {
-		/* The baud rate has changed.  First, disable the UART.  */
-		V850E_UART_CONFIG (chan) = V850E_UART_CONFIG_FINI;
-		old_config = 0;	/* Force the uart to be re-initialized. */
-
-		/* Reprogram the baud-rate generator.  */
-		v850e_uart_set_speed (chan, new_speed);
-	}
-
-	if (! (old_config & V850E_UART_CONFIG_ENABLED)) {
-		/* If we are using the uart for the first time, start by
-		   enabling it, which must be done before turning on any
-		   other bits.  */
-		V850E_UART_CONFIG (chan) = V850E_UART_CONFIG_INIT;
-		/* See the initial state.  */
-		old_config = V850E_UART_CONFIG (chan);
-	}
-
-	if (new_config != old_config) {
-		/* Which of the TXE/RXE bits we'll temporarily turn off
-		   before changing other control bits.  */
-		unsigned temp_disable = 0;
-		/* Which of the TXE/RXE bits will be enabled.  */
-		unsigned enable = 0;
-		unsigned changed_bits = new_config ^ old_config;
-
-		/* Which of RX/TX will be enabled in the new configuration.  */
-		if (new_config & V850E_UART_CONFIG_RX_BITS)
-			enable |= (new_config & V850E_UART_CONFIG_RX_ENABLE);
-		if (new_config & V850E_UART_CONFIG_TX_BITS)
-			enable |= (new_config & V850E_UART_CONFIG_TX_ENABLE);
-
-		/* Figure out which of RX/TX needs to be disabled; note
-		   that this will only happen if they're not already
-		   disabled.  */
-		if (changed_bits & V850E_UART_CONFIG_RX_BITS)
-			temp_disable
-				|= (old_config & V850E_UART_CONFIG_RX_ENABLE);
-		if (changed_bits & V850E_UART_CONFIG_TX_BITS)
-			temp_disable
-				|= (old_config & V850E_UART_CONFIG_TX_ENABLE);
-
-		/* We have to turn off RX and/or TX mode before changing
-		   any associated control bits.  */
-		if (temp_disable)
-			V850E_UART_CONFIG (chan) = old_config & ~temp_disable;
-
-		/* Write the new control bits, while RX/TX are disabled. */ 
-		if (changed_bits & ~enable)
-			V850E_UART_CONFIG (chan) = new_config & ~enable;
-
-		v850e_uart_config_delay (new_config, new_speed);
-
-		/* Write the final version, with enable bits turned on.  */
-		V850E_UART_CONFIG (chan) = new_config;
-	}
-
-	local_irq_restore (flags);
-}
-
-
-/*  Low-level console. */
-
-#ifdef CONFIG_V850E_UART_CONSOLE
-
-static void v850e_uart_cons_write (struct console *co,
-				   const char *s, unsigned count)
-{
-	if (count > 0) {
-		unsigned chan = co->index;
-		unsigned irq = V850E_UART_TX_IRQ (chan);
-		int irq_was_enabled, irq_was_pending, flags;
-
-		/* We don't want to get `transmission completed'
-		   interrupts, since we're busy-waiting, so we disable them
-		   while sending (we don't disable interrupts entirely
-		   because sending over a serial line is really slow).  We
-		   save the status of the tx interrupt and restore it when
-		   we're done so that using printk doesn't interfere with
-		   normal serial transmission (other than interleaving the
-		   output, of course!).  This should work correctly even if
-		   this function is interrupted and the interrupt printks
-		   something.  */
-
-		/* Disable interrupts while fiddling with tx interrupt.  */
-		local_irq_save (flags);
-		/* Get current tx interrupt status.  */
-		irq_was_enabled = v850e_intc_irq_enabled (irq);
-		irq_was_pending = v850e_intc_irq_pending (irq);
-		/* Disable tx interrupt if necessary.  */
-		if (irq_was_enabled)
-			v850e_intc_disable_irq (irq);
-		/* Turn interrupts back on.  */
-		local_irq_restore (flags);
-
-		/* Send characters.  */
-		while (count > 0) {
-			int ch = *s++;
-
-			if (ch == '\n') {
-				/* We don't have the benefit of a tty
-				   driver, so translate NL into CR LF.  */
-				v850e_uart_wait_for_xmit_ok (chan);
-				v850e_uart_putc (chan, '\r');
-			}
-
-			v850e_uart_wait_for_xmit_ok (chan);
-			v850e_uart_putc (chan, ch);
-
-			count--;
-		}
-
-		/* Restore saved tx interrupt status.  */
-		if (irq_was_enabled) {
-			/* Wait for the last character we sent to be
-			   completely transmitted (as we'll get an
-			   interrupt interrupt at that point).  */
-			v850e_uart_wait_for_xmit_done (chan);
-			/* Clear pending interrupts received due
-			   to our transmission, unless there was already
-			   one pending, in which case we want the
-			   handler to be called.  */
-			if (! irq_was_pending)
-				v850e_intc_clear_pending_irq (irq);
-			/* ... and then turn back on handling.  */
-			v850e_intc_enable_irq (irq);
-		}
-	}
-}
-
-extern struct uart_driver v850e_uart_driver;
-static struct console v850e_uart_cons =
-{
-    .name	= "ttyS",
-    .write	= v850e_uart_cons_write,
-    .device	= uart_console_device,
-    .flags	= CON_PRINTBUFFER,
-    .cflag	= V850E_UART_INIT_CFLAGS,
-    .index	= -1,
-    .data	= &v850e_uart_driver,
-};
-
-void v850e_uart_cons_init (unsigned chan)
-{
-	v850e_uart_configure (chan, V850E_UART_INIT_CFLAGS,
-			      V850E_UART_INIT_BAUD);
-	v850e_uart_cons.index = chan;
-	register_console (&v850e_uart_cons);
-	printk ("Console: %s on-chip UART channel %d\n",
-		V850E_UART_CHIP_NAME, chan);
-}
-
-/* This is what the init code actually calls.  */
-static int v850e_uart_console_init (void)
-{
-	v850e_uart_cons_init (V850E_UART_CONSOLE_CHANNEL);
-	return 0;
-}
-console_initcall(v850e_uart_console_init);
-
-#define V850E_UART_CONSOLE &v850e_uart_cons
-
-#else /* !CONFIG_V850E_UART_CONSOLE */
-#define V850E_UART_CONSOLE 0
-#endif /* CONFIG_V850E_UART_CONSOLE */
-
-/* TX/RX interrupt handlers.  */
-
-static void v850e_uart_stop_tx (struct uart_port *port);
-
-void v850e_uart_tx (struct uart_port *port)
-{
-	struct circ_buf *xmit = &port->info->xmit;
-	int stopped = uart_tx_stopped (port);
-
-	if (v850e_uart_xmit_ok (port->line)) {
-		int tx_ch;
-
-		if (port->x_char) {
-			tx_ch = port->x_char;
-			port->x_char = 0;
-		} else if (!uart_circ_empty (xmit) && !stopped) {
-			tx_ch = xmit->buf[xmit->tail];
-			xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-		} else
-			goto no_xmit;
-
-		v850e_uart_putc (port->line, tx_ch);
-		port->icount.tx++;
-
-		if (uart_circ_chars_pending (xmit) < WAKEUP_CHARS)
-			uart_write_wakeup (port);
-	}
-
- no_xmit:
-	if (uart_circ_empty (xmit) || stopped)
-		v850e_uart_stop_tx (port, stopped);
-}
-
-static irqreturn_t v850e_uart_tx_irq(int irq, void *data)
-{
-	struct uart_port *port = data;
-	v850e_uart_tx (port);
-	return IRQ_HANDLED;
-}
-
-static irqreturn_t v850e_uart_rx_irq(int irq, void *data)
-{
-	struct uart_port *port = data;
-	unsigned ch_stat = TTY_NORMAL;
-	unsigned ch = v850e_uart_getc (port->line);
-	unsigned err = v850e_uart_err (port->line);
-
-	if (err) {
-		if (err & V850E_UART_ERR_OVERRUN) {
-			ch_stat = TTY_OVERRUN;
-			port->icount.overrun++;
-		} else if (err & V850E_UART_ERR_FRAME) {
-			ch_stat = TTY_FRAME;
-			port->icount.frame++;
-		} else if (err & V850E_UART_ERR_PARITY) {
-			ch_stat = TTY_PARITY;
-			port->icount.parity++;
-		}
-	}
-
-	port->icount.rx++;
-
-	tty_insert_flip_char (port->info->port.tty, ch, ch_stat);
-	tty_schedule_flip (port->info->port.tty);
-
-	return IRQ_HANDLED;
-}
-
-
-/* Control functions for the serial framework.  */
-
-static void v850e_uart_nop (struct uart_port *port) { }
-static int v850e_uart_success (struct uart_port *port) { return 0; }
-
-static unsigned v850e_uart_tx_empty (struct uart_port *port)
-{
-	return TIOCSER_TEMT;	/* Can't detect.  */
-}
-
-static void v850e_uart_set_mctrl (struct uart_port *port, unsigned mctrl)
-{
-#ifdef V850E_UART_SET_RTS
-	V850E_UART_SET_RTS (port->line, (mctrl & TIOCM_RTS));
-#endif
-}
-
-static unsigned v850e_uart_get_mctrl (struct uart_port *port)
-{
-	/* We don't support DCD or DSR, so consider them permanently active. */
-	int mctrl = TIOCM_CAR | TIOCM_DSR;
-
-	/* We may support CTS.  */
-#ifdef V850E_UART_CTS
-	mctrl |= V850E_UART_CTS(port->line) ? TIOCM_CTS : 0;
-#else
-	mctrl |= TIOCM_CTS;
-#endif
-
-	return mctrl;
-}
-
-static void v850e_uart_start_tx (struct uart_port *port)
-{
-	v850e_intc_disable_irq (V850E_UART_TX_IRQ (port->line));
-	v850e_uart_tx (port);
-	v850e_intc_enable_irq (V850E_UART_TX_IRQ (port->line));
-}
-
-static void v850e_uart_stop_tx (struct uart_port *port)
-{
-	v850e_intc_disable_irq (V850E_UART_TX_IRQ (port->line));
-}
-
-static void v850e_uart_start_rx (struct uart_port *port)
-{
-	v850e_intc_enable_irq (V850E_UART_RX_IRQ (port->line));
-}
-
-static void v850e_uart_stop_rx (struct uart_port *port)
-{
-	v850e_intc_disable_irq (V850E_UART_RX_IRQ (port->line));
-}
-
-static void v850e_uart_break_ctl (struct uart_port *port, int break_ctl)
-{
-	/* Umm, do this later.  */
-}
-
-static int v850e_uart_startup (struct uart_port *port)
-{
-	int err;
-
-	/* Alloc RX irq.  */
-	err = request_irq (V850E_UART_RX_IRQ (port->line), v850e_uart_rx_irq,
-			   IRQF_DISABLED, "v850e_uart", port);
-	if (err)
-		return err;
-
-	/* Alloc TX irq.  */
-	err = request_irq (V850E_UART_TX_IRQ (port->line), v850e_uart_tx_irq,
-			   IRQF_DISABLED, "v850e_uart", port);
-	if (err) {
-		free_irq (V850E_UART_RX_IRQ (port->line), port);
-		return err;
-	}
-
-	v850e_uart_start_rx (port);
-
-	return 0;
-}
-
-static void v850e_uart_shutdown (struct uart_port *port)
-{
-	/* Disable port interrupts.  */
-	free_irq (V850E_UART_TX_IRQ (port->line), port);
-	free_irq (V850E_UART_RX_IRQ (port->line), port);
-
-	/* Turn off xmit/recv enable bits.  */
-	V850E_UART_CONFIG (port->line)
-		&= ~(V850E_UART_CONFIG_TX_ENABLE
-		     | V850E_UART_CONFIG_RX_ENABLE);
-	/* Then reset the channel.  */
-	V850E_UART_CONFIG (port->line) = 0;
-}
-
-static void
-v850e_uart_set_termios (struct uart_port *port, struct ktermios *termios,
-		        struct ktermios *old)
-{
-	unsigned cflags = termios->c_cflag;
-
-	/* Restrict flags to legal values.  */
-	if ((cflags & CSIZE) != CS7 && (cflags & CSIZE) != CS8)
-		/* The new value of CSIZE is invalid, use the old value.  */
-		cflags = (cflags & ~CSIZE)
-			| (old ? (old->c_cflag & CSIZE) : CS8);
-
-	termios->c_cflag = cflags;
-
-	v850e_uart_configure (port->line, cflags,
-			      uart_get_baud_rate (port, termios, old,
-						  v850e_uart_min_baud(),
-						  v850e_uart_max_baud()));
-}
-
-static const char *v850e_uart_type (struct uart_port *port)
-{
-	return port->type == PORT_V850E_UART ? "v850e_uart" : 0;
-}
-
-static void v850e_uart_config_port (struct uart_port *port, int flags)
-{
-	if (flags & UART_CONFIG_TYPE)
-		port->type = PORT_V850E_UART;
-}
-
-static int
-v850e_uart_verify_port (struct uart_port *port, struct serial_struct *ser)
-{
-	if (ser->type != PORT_UNKNOWN && ser->type != PORT_V850E_UART)
-		return -EINVAL;
-	if (ser->irq != V850E_UART_TX_IRQ (port->line))
-		return -EINVAL;
-	return 0;
-}
-
-static struct uart_ops v850e_uart_ops = {
-	.tx_empty	= v850e_uart_tx_empty,
-	.get_mctrl	= v850e_uart_get_mctrl,
-	.set_mctrl	= v850e_uart_set_mctrl,
-	.start_tx	= v850e_uart_start_tx,
-	.stop_tx	= v850e_uart_stop_tx,
-	.stop_rx	= v850e_uart_stop_rx,
-	.enable_ms	= v850e_uart_nop,
-	.break_ctl	= v850e_uart_break_ctl,
-	.startup	= v850e_uart_startup,
-	.shutdown	= v850e_uart_shutdown,
-	.set_termios	= v850e_uart_set_termios,
-	.type		= v850e_uart_type,
-	.release_port	= v850e_uart_nop,
-	.request_port	= v850e_uart_success,
-	.config_port	= v850e_uart_config_port,
-	.verify_port	= v850e_uart_verify_port,
-};
-
-/* Initialization and cleanup.  */
-
-static struct uart_driver v850e_uart_driver = {
-	.owner			= THIS_MODULE,
-	.driver_name		= "v850e_uart",
-	.dev_name		= "ttyS",
-	.major			= TTY_MAJOR,
-	.minor			= V850E_UART_MINOR_BASE,
-	.nr			= V850E_UART_NUM_CHANNELS,
-	.cons			= V850E_UART_CONSOLE,
-};
-
-
-static struct uart_port v850e_uart_ports[V850E_UART_NUM_CHANNELS];
-
-static int __init v850e_uart_init (void)
-{
-	int rval;
-
-	printk (KERN_INFO "%s on-chip UART\n", V850E_UART_CHIP_NAME);
-
-	rval = uart_register_driver (&v850e_uart_driver);
-	if (rval == 0) {
-		unsigned chan;
-
-		for (chan = 0; chan < V850E_UART_NUM_CHANNELS; chan++) {
-			struct uart_port *port = &v850e_uart_ports[chan];
-			
-			memset (port, 0, sizeof *port);
-
-			port->ops = &v850e_uart_ops;
-			port->line = chan;
-			port->iotype = UPIO_MEM;
-			port->flags = UPF_BOOT_AUTOCONF;
-
-			/* We actually use multiple IRQs, but the serial
-			   framework seems to mainly use this for
-			   informational purposes anyway.  Here we use the TX
-			   irq.  */
-			port->irq = V850E_UART_TX_IRQ (chan);
-
-			/* The serial framework doesn't really use these
-			   membase/mapbase fields for anything useful, but
-			   it requires that they be something non-zero to
-			   consider the port `valid', and also uses them
-			   for informational purposes.  */
-			port->membase = (void *)V850E_UART_BASE_ADDR (chan);
-			port->mapbase = V850E_UART_BASE_ADDR (chan);
-
-			/* The framework insists on knowing the uart's master
-			   clock freq, though it doesn't seem to do anything
-			   useful for us with it.  We must make it at least
-			   higher than (the maximum baud rate * 16), otherwise
-			   the framework will puke during its internal
-			   calculations, and force the baud rate to be 9600.
-			   To be accurate though, just repeat the calculation
-			   we use when actually setting the speed.  */
-			port->uartclk = v850e_uart_max_clock() * 16;
-
-			uart_add_one_port (&v850e_uart_driver, port);
-		}
-	}
-
-	return rval;
-}
-
-static void __exit v850e_uart_exit (void)
-{
-	unsigned chan;
-
-	for (chan = 0; chan < V850E_UART_NUM_CHANNELS; chan++)
-		uart_remove_one_port (&v850e_uart_driver,
-				      &v850e_uart_ports[chan]);
-
-	uart_unregister_driver (&v850e_uart_driver);
-}
-
-module_init (v850e_uart_init);
-module_exit (v850e_uart_exit);
-
-MODULE_AUTHOR ("Miles Bader");
-MODULE_DESCRIPTION ("NEC " V850E_UART_CHIP_NAME " on-chip UART");
-MODULE_LICENSE ("GPL");
diff --git a/drivers/sh/maple/maple.c b/drivers/sh/maple/maple.c
index 617efb1640b..d1812d32f47 100644
--- a/drivers/sh/maple/maple.c
+++ b/drivers/sh/maple/maple.c
@@ -2,6 +2,7 @@
  * Core maple bus functionality
  *
  *  Copyright (C) 2007, 2008 Adrian McMenamin
+ *  Copyright (C) 2001 - 2008 Paul Mundt
  *
  * Based on 2.4 code by:
  *
@@ -24,15 +25,14 @@
 #include <linux/slab.h>
 #include <linux/maple.h>
 #include <linux/dma-mapping.h>
+#include <linux/delay.h>
 #include <asm/cacheflush.h>
 #include <asm/dma.h>
 #include <asm/io.h>
-#include <asm/mach/dma.h>
-#include <asm/mach/sysasic.h>
-#include <asm/mach/maple.h>
-#include <linux/delay.h>
+#include <mach/dma.h>
+#include <mach/sysasic.h>
 
-MODULE_AUTHOR("Yaegshi Takeshi, Paul Mundt, M.R. Brown, Adrian McMenamin");
+MODULE_AUTHOR("Yaegashi Takeshi, Paul Mundt, M. R. Brown, Adrian McMenamin");
 MODULE_DESCRIPTION("Maple bus driver for Dreamcast");
 MODULE_LICENSE("GPL v2");
 MODULE_SUPPORTED_DEVICE("{{SEGA, Dreamcast/Maple}}");
@@ -46,14 +46,15 @@ static DECLARE_WORK(maple_vblank_process, maple_vblank_handler);
 static LIST_HEAD(maple_waitq);
 static LIST_HEAD(maple_sentq);
 
-static DEFINE_MUTEX(maple_list_lock);
+/* mutex to protect queue of waiting packets */
+static DEFINE_MUTEX(maple_wlist_lock);
 
 static struct maple_driver maple_dummy_driver;
 static struct device maple_bus;
 static int subdevice_map[MAPLE_PORTS];
 static unsigned long *maple_sendbuf, *maple_sendptr, *maple_lastptr;
 static unsigned long maple_pnp_time;
-static int started, scanning, liststatus, fullscan;
+static int started, scanning, fullscan;
 static struct kmem_cache *maple_queue_cache;
 
 struct maple_device_specify {
@@ -65,19 +66,36 @@ static bool checked[4];
 static struct maple_device *baseunits[4];
 
 /**
- *  maple_driver_register - register a device driver
- *  automatically makes the driver bus a maple bus
- *  @drv: the driver to be registered
+ * maple_driver_register - register a maple driver
+ * @drv: maple driver to be registered.
+ *
+ * Registers the passed in @drv, while updating the bus type.
+ * Devices with matching function IDs will be automatically probed.
  */
-int maple_driver_register(struct device_driver *drv)
+int maple_driver_register(struct maple_driver *drv)
 {
 	if (!drv)
 		return -EINVAL;
-	drv->bus = &maple_bus_type;
-	return driver_register(drv);
+
+	drv->drv.bus = &maple_bus_type;
+
+	return driver_register(&drv->drv);
 }
 EXPORT_SYMBOL_GPL(maple_driver_register);
 
+/**
+ * maple_driver_unregister - unregister a maple driver.
+ * @drv: maple driver to unregister.
+ *
+ * Cleans up after maple_driver_register(). To be invoked in the exit
+ * path of any module drivers.
+ */
+void maple_driver_unregister(struct maple_driver *drv)
+{
+	driver_unregister(&drv->drv);
+}
+EXPORT_SYMBOL_GPL(maple_driver_unregister);
+
 /* set hardware registers to enable next round of dma */
 static void maplebus_dma_reset(void)
 {
@@ -131,33 +149,123 @@ static void maple_release_device(struct device *dev)
 
 /**
  * maple_add_packet - add a single instruction to the queue
- * @mq: instruction to add to waiting queue
+ * @mdev: maple device
+ * @function: function on device being queried
+ * @command: maple command to add
+ * @length: length of command string (in 32 bit words)
+ * @data: remainder of command string
  */
-void maple_add_packet(struct mapleq *mq)
+int maple_add_packet(struct maple_device *mdev, u32 function, u32 command,
+	size_t length, void *data)
 {
-	mutex_lock(&maple_list_lock);
-	list_add(&mq->list, &maple_waitq);
-	mutex_unlock(&maple_list_lock);
+	int locking, ret = 0;
+	void *sendbuf = NULL;
+
+	mutex_lock(&maple_wlist_lock);
+	/* bounce if device already locked */
+	locking = mutex_is_locked(&mdev->mq->mutex);
+	if (locking) {
+		ret = -EBUSY;
+		goto out;
+	}
+
+	mutex_lock(&mdev->mq->mutex);
+
+	if (length) {
+		sendbuf = kmalloc(length * 4, GFP_KERNEL);
+		if (!sendbuf) {
+			mutex_unlock(&mdev->mq->mutex);
+			ret = -ENOMEM;
+			goto out;
+		}
+		((__be32 *)sendbuf)[0] = cpu_to_be32(function);
+	}
+
+	mdev->mq->command = command;
+	mdev->mq->length = length;
+	if (length > 1)
+		memcpy(sendbuf + 4, data, (length - 1) * 4);
+	mdev->mq->sendbuf = sendbuf;
+
+	list_add(&mdev->mq->list, &maple_waitq);
+out:
+	mutex_unlock(&maple_wlist_lock);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(maple_add_packet);
 
+/**
+ * maple_add_packet_sleeps - add a single instruction to the queue
+ * @mdev: maple device
+ * @function: function on device being queried
+ * @command: maple command to add
+ * @length: length of command string (in 32 bit words)
+ * @data: remainder of command string
+ *
+ * Same as maple_add_packet(), but waits for the lock to become free.
+ */
+int maple_add_packet_sleeps(struct maple_device *mdev, u32 function,
+	u32 command, size_t length, void *data)
+{
+	int locking, ret = 0;
+	void *sendbuf = NULL;
+
+	locking = mutex_lock_interruptible(&mdev->mq->mutex);
+	if (locking) {
+		ret = -EIO;
+		goto out;
+	}
+
+	if (length) {
+		sendbuf = kmalloc(length * 4, GFP_KERNEL);
+		if (!sendbuf) {
+			mutex_unlock(&mdev->mq->mutex);
+			ret = -ENOMEM;
+			goto out;
+		}
+		((__be32 *)sendbuf)[0] = cpu_to_be32(function);
+	}
+
+	mdev->mq->command = command;
+	mdev->mq->length = length;
+	if (length > 1)
+		memcpy(sendbuf + 4, data, (length - 1) * 4);
+	mdev->mq->sendbuf = sendbuf;
+
+	mutex_lock(&maple_wlist_lock);
+	list_add(&mdev->mq->list, &maple_waitq);
+	mutex_unlock(&maple_wlist_lock);
+out:
+	return ret;
+}
+EXPORT_SYMBOL_GPL(maple_add_packet_sleeps);
+
 static struct mapleq *maple_allocq(struct maple_device *mdev)
 {
 	struct mapleq *mq;
 
 	mq = kmalloc(sizeof(*mq), GFP_KERNEL);
 	if (!mq)
-		return NULL;
+		goto failed_nomem;
 
 	mq->dev = mdev;
 	mq->recvbufdcsp = kmem_cache_zalloc(maple_queue_cache, GFP_KERNEL);
 	mq->recvbuf = (void *) P2SEGADDR(mq->recvbufdcsp);
-	if (!mq->recvbuf) {
-		kfree(mq);
-		return NULL;
-	}
+	if (!mq->recvbuf)
+		goto failed_p2;
+	/*
+	 * most devices do not need the mutex - but
+	 * anything that injects block reads or writes
+	 * will rely on it
+	 */
+	mutex_init(&mq->mutex);
 
 	return mq;
+
+failed_p2:
+	kfree(mq);
+failed_nomem:
+	return NULL;
 }
 
 static struct maple_device *maple_alloc_dev(int port, int unit)
@@ -178,7 +286,6 @@ static struct maple_device *maple_alloc_dev(int port, int unit)
 	}
 	mdev->dev.bus = &maple_bus_type;
 	mdev->dev.parent = &maple_bus;
-	mdev->function = 0;
 	return mdev;
 }
 
@@ -216,7 +323,6 @@ static void maple_build_block(struct mapleq *mq)
 	*maple_sendptr++ = PHYSADDR(mq->recvbuf);
 	*maple_sendptr++ =
 	    mq->command | (to << 8) | (from << 16) | (len << 24);
-
 	while (len-- > 0)
 		*maple_sendptr++ = *lsendbuf++;
 }
@@ -224,22 +330,27 @@ static void maple_build_block(struct mapleq *mq)
 /* build up command queue */
 static void maple_send(void)
 {
-	int i;
-	int maple_packets;
+	int i, maple_packets = 0;
 	struct mapleq *mq, *nmq;
 
 	if (!list_empty(&maple_sentq))
 		return;
-	if (list_empty(&maple_waitq) || !maple_dma_done())
+	mutex_lock(&maple_wlist_lock);
+	if (list_empty(&maple_waitq) || !maple_dma_done()) {
+		mutex_unlock(&maple_wlist_lock);
 		return;
-	maple_packets = 0;
-	maple_sendptr = maple_lastptr = maple_sendbuf;
+	}
+	mutex_unlock(&maple_wlist_lock);
+	maple_lastptr = maple_sendbuf;
+	maple_sendptr = maple_sendbuf;
+	mutex_lock(&maple_wlist_lock);
 	list_for_each_entry_safe(mq, nmq, &maple_waitq, list) {
 		maple_build_block(mq);
 		list_move(&mq->list, &maple_sentq);
 		if (maple_packets++ > MAPLE_MAXPACKETS)
 			break;
 	}
+	mutex_unlock(&maple_wlist_lock);
 	if (maple_packets > 0) {
 		for (i = 0; i < (1 << MAPLE_DMA_PAGES); i++)
 			dma_cache_sync(0, maple_sendbuf + i * PAGE_SIZE,
@@ -247,7 +358,8 @@ static void maple_send(void)
 	}
 }
 
-static int attach_matching_maple_driver(struct device_driver *driver,
+/* check if there is a driver registered likely to match this device */
+static int check_matching_maple_driver(struct device_driver *driver,
 					void *devptr)
 {
 	struct maple_driver *maple_drv;
@@ -255,12 +367,8 @@ static int attach_matching_maple_driver(struct device_driver *driver,
 
 	mdev = devptr;
 	maple_drv = to_maple_driver(driver);
-	if (mdev->devinfo.function & be32_to_cpu(maple_drv->function)) {
-		if (maple_drv->connect(mdev) == 0) {
-			mdev->driver = maple_drv;
-			return 1;
-		}
-	}
+	if (mdev->devinfo.function & cpu_to_be32(maple_drv->function))
+		return 1;
 	return 0;
 }
 
@@ -268,11 +376,6 @@ static void maple_detach_driver(struct maple_device *mdev)
 {
 	if (!mdev)
 		return;
-	if (mdev->driver) {
-		if (mdev->driver->disconnect)
-			mdev->driver->disconnect(mdev);
-	}
-	mdev->driver = NULL;
 	device_unregister(&mdev->dev);
 	mdev = NULL;
 }
@@ -328,8 +431,8 @@ static void maple_attach_driver(struct maple_device *mdev)
 			mdev->port, mdev->unit, function);
 
 		matched =
-		    bus_for_each_drv(&maple_bus_type, NULL, mdev,
-				     attach_matching_maple_driver);
+			bus_for_each_drv(&maple_bus_type, NULL, mdev,
+				check_matching_maple_driver);
 
 		if (matched == 0) {
 			/* Driver does not exist yet */
@@ -373,45 +476,48 @@ static int detach_maple_device(struct device *device, void *portptr)
 
 static int setup_maple_commands(struct device *device, void *ignored)
 {
+	int add;
 	struct maple_device *maple_dev = to_maple_dev(device);
 
 	if ((maple_dev->interval > 0)
 	    && time_after(jiffies, maple_dev->when)) {
-		maple_dev->when = jiffies + maple_dev->interval;
-		maple_dev->mq->command = MAPLE_COMMAND_GETCOND;
-		maple_dev->mq->sendbuf = &maple_dev->function;
-		maple_dev->mq->length = 1;
-		maple_add_packet(maple_dev->mq);
-		liststatus++;
+		/* bounce if we cannot lock */
+		add = maple_add_packet(maple_dev,
+			be32_to_cpu(maple_dev->devinfo.function),
+			MAPLE_COMMAND_GETCOND, 1, NULL);
+		if (!add)
+			maple_dev->when = jiffies + maple_dev->interval;
 	} else {
-		if (time_after(jiffies, maple_pnp_time)) {
-			maple_dev->mq->command = MAPLE_COMMAND_DEVINFO;
-			maple_dev->mq->length = 0;
-			maple_add_packet(maple_dev->mq);
-			liststatus++;
-		}
+		if (time_after(jiffies, maple_pnp_time))
+			/* This will also bounce */
+			maple_add_packet(maple_dev, 0,
+				MAPLE_COMMAND_DEVINFO, 0, NULL);
 	}
-
 	return 0;
 }
 
 /* VBLANK bottom half - implemented via workqueue */
 static void maple_vblank_handler(struct work_struct *work)
 {
-	if (!maple_dma_done())
-		return;
-	if (!list_empty(&maple_sentq))
+	if (!list_empty(&maple_sentq) || !maple_dma_done())
 		return;
+
 	ctrl_outl(0, MAPLE_ENABLE);
-	liststatus = 0;
+
 	bus_for_each_dev(&maple_bus_type, NULL, NULL,
 			 setup_maple_commands);
+
 	if (time_after(jiffies, maple_pnp_time))
 		maple_pnp_time = jiffies + MAPLE_PNP_INTERVAL;
-	if (liststatus && list_empty(&maple_sentq)) {
-		INIT_LIST_HEAD(&maple_sentq);
+
+	mutex_lock(&maple_wlist_lock);
+	if (!list_empty(&maple_waitq) && list_empty(&maple_sentq)) {
+		mutex_unlock(&maple_wlist_lock);
 		maple_send();
+	} else {
+		mutex_unlock(&maple_wlist_lock);
 	}
+
 	maplebus_dma_reset();
 }
 
@@ -422,8 +528,8 @@ static void maple_map_subunits(struct maple_device *mdev, int submask)
 	struct maple_device *mdev_add;
 	struct maple_device_specify ds;
 
+	ds.port = mdev->port;
 	for (k = 0; k < 5; k++) {
-		ds.port = mdev->port;
 		ds.unit = k + 1;
 		retval =
 		    bus_for_each_dev(&maple_bus_type, NULL, &ds,
@@ -437,9 +543,9 @@ static void maple_map_subunits(struct maple_device *mdev, int submask)
 			mdev_add = maple_alloc_dev(mdev->port, k + 1);
 			if (!mdev_add)
 				return;
-			mdev_add->mq->command = MAPLE_COMMAND_DEVINFO;
-			mdev_add->mq->length = 0;
-			maple_add_packet(mdev_add->mq);
+			maple_add_packet(mdev_add, 0, MAPLE_COMMAND_DEVINFO,
+				0, NULL);
+			/* mark that we are checking sub devices */
 			scanning = 1;
 		}
 		submask = submask >> 1;
@@ -505,6 +611,28 @@ static void maple_response_devinfo(struct maple_device *mdev,
 	}
 }
 
+static void maple_port_rescan(void)
+{
+	int i;
+	struct maple_device *mdev;
+
+	fullscan = 1;
+	for (i = 0; i < MAPLE_PORTS; i++) {
+		if (checked[i] == false) {
+			fullscan = 0;
+			mdev = baseunits[i];
+			/*
+			 *  test lock in case scan has failed
+			 *  but device is still locked
+			 */
+			if (mutex_is_locked(&mdev->mq->mutex))
+				mutex_unlock(&mdev->mq->mutex);
+			maple_add_packet(mdev, 0, MAPLE_COMMAND_DEVINFO,
+				0, NULL);
+		}
+	}
+}
+
 /* maple dma end bottom half - implemented via workqueue */
 static void maple_dma_handler(struct work_struct *work)
 {
@@ -512,7 +640,6 @@ static void maple_dma_handler(struct work_struct *work)
 	struct maple_device *dev;
 	char *recvbuf;
 	enum maple_code code;
-	int i;
 
 	if (!maple_dma_done())
 		return;
@@ -522,6 +649,10 @@ static void maple_dma_handler(struct work_struct *work)
 			recvbuf = mq->recvbuf;
 			code = recvbuf[0];
 			dev = mq->dev;
+			kfree(mq->sendbuf);
+			mutex_unlock(&mq->mutex);
+			list_del_init(&mq->list);
+
 			switch (code) {
 			case MAPLE_RESPONSE_NONE:
 				maple_response_none(dev, mq);
@@ -558,26 +689,16 @@ static void maple_dma_handler(struct work_struct *work)
 				break;
 			}
 		}
-		INIT_LIST_HEAD(&maple_sentq);
+		/* if scanning is 1 then we have subdevices to check */
 		if (scanning == 1) {
 			maple_send();
 			scanning = 2;
 		} else
 			scanning = 0;
-
-		if (!fullscan) {
-			fullscan = 1;
-			for (i = 0; i < MAPLE_PORTS; i++) {
-				if (checked[i] == false) {
-					fullscan = 0;
-					dev = baseunits[i];
-					dev->mq->command =
-						MAPLE_COMMAND_DEVINFO;
-					dev->mq->length = 0;
-					maple_add_packet(dev->mq);
-				}
-			}
-		}
+		/*check if we have actually tested all ports yet */
+		if (!fullscan)
+			maple_port_rescan();
+		/* mark that we have been through the first scan */
 		if (started == 0)
 			started = 1;
 	}
@@ -622,16 +743,14 @@ static int maple_get_dma_buffer(void)
 static int match_maple_bus_driver(struct device *devptr,
 				  struct device_driver *drvptr)
 {
-	struct maple_driver *maple_drv;
-	struct maple_device *maple_dev;
+	struct maple_driver *maple_drv = to_maple_driver(drvptr);
+	struct maple_device *maple_dev = to_maple_dev(devptr);
 
-	maple_drv = container_of(drvptr, struct maple_driver, drv);
-	maple_dev = container_of(devptr, struct maple_device, dev);
 	/* Trap empty port case */
 	if (maple_dev->devinfo.function == 0xFFFFFFFF)
 		return 0;
 	else if (maple_dev->devinfo.function &
-		 be32_to_cpu(maple_drv->function))
+		 cpu_to_be32(maple_drv->function))
 		return 1;
 	return 0;
 }
@@ -713,6 +832,9 @@ static int __init maple_bus_init(void)
 	if (!maple_queue_cache)
 		goto cleanup_bothirqs;
 
+	INIT_LIST_HEAD(&maple_waitq);
+	INIT_LIST_HEAD(&maple_sentq);
+
 	/* setup maple ports */
 	for (i = 0; i < MAPLE_PORTS; i++) {
 		checked[i] = false;
@@ -723,9 +845,7 @@ static int __init maple_bus_init(void)
 				maple_free_dev(mdev[i]);
 			goto cleanup_cache;
 		}
-		mdev[i]->mq->command = MAPLE_COMMAND_DEVINFO;
-		mdev[i]->mq->length = 0;
-		maple_add_packet(mdev[i]->mq);
+		maple_add_packet(mdev[i], 0, MAPLE_COMMAND_DEVINFO, 0, NULL);
 		subdevice_map[i] = 0;
 	}
 
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 2303521b4f0..b9d0efb6803 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -149,6 +149,12 @@ config SPI_OMAP24XX
 	  SPI master controller for OMAP24xx/OMAP34xx Multichannel SPI
 	  (McSPI) modules.
 
+config SPI_ORION
+	tristate "Orion SPI master (EXPERIMENTAL)"
+	depends on PLAT_ORION && EXPERIMENTAL
+	help
+	  This enables using the SPI master controller on the Orion chips.
+
 config SPI_PXA2XX
 	tristate "PXA2xx SSP SPI master"
 	depends on ARCH_PXA && EXPERIMENTAL
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index 7fca043ce72..ccf18de34e1 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -21,6 +21,7 @@ obj-$(CONFIG_SPI_LM70_LLP)		+= spi_lm70llp.o
 obj-$(CONFIG_SPI_PXA2XX)		+= pxa2xx_spi.o
 obj-$(CONFIG_SPI_OMAP_UWIRE)		+= omap_uwire.o
 obj-$(CONFIG_SPI_OMAP24XX)		+= omap2_mcspi.o
+obj-$(CONFIG_SPI_ORION)			+= orion_spi.o
 obj-$(CONFIG_SPI_MPC52xx_PSC)		+= mpc52xx_psc_spi.o
 obj-$(CONFIG_SPI_MPC83xx)		+= spi_mpc83xx.o
 obj-$(CONFIG_SPI_S3C24XX_GPIO)		+= spi_s3c24xx_gpio.o
diff --git a/drivers/spi/atmel_spi.c b/drivers/spi/atmel_spi.c
index 0c716566085..95190c619c1 100644
--- a/drivers/spi/atmel_spi.c
+++ b/drivers/spi/atmel_spi.c
@@ -184,7 +184,8 @@ static void atmel_spi_next_xfer(struct spi_master *master,
 {
 	struct atmel_spi	*as = spi_master_get_devdata(master);
 	struct spi_transfer	*xfer;
-	u32			len, remaining, total;
+	u32			len, remaining;
+	u32			ieval;
 	dma_addr_t		tx_dma, rx_dma;
 
 	if (!as->current_transfer)
@@ -197,6 +198,8 @@ static void atmel_spi_next_xfer(struct spi_master *master,
 		xfer = NULL;
 
 	if (xfer) {
+		spi_writel(as, PTCR, SPI_BIT(RXTDIS) | SPI_BIT(TXTDIS));
+
 		len = xfer->len;
 		atmel_spi_next_xfer_data(master, xfer, &tx_dma, &rx_dma, &len);
 		remaining = xfer->len - len;
@@ -234,6 +237,8 @@ static void atmel_spi_next_xfer(struct spi_master *master,
 	as->next_transfer = xfer;
 
 	if (xfer) {
+		u32	total;
+
 		total = len;
 		atmel_spi_next_xfer_data(master, xfer, &tx_dma, &rx_dma, &len);
 		as->next_remaining_bytes = total - len;
@@ -250,9 +255,11 @@ static void atmel_spi_next_xfer(struct spi_master *master,
 			"  next xfer %p: len %u tx %p/%08x rx %p/%08x\n",
 			xfer, xfer->len, xfer->tx_buf, xfer->tx_dma,
 			xfer->rx_buf, xfer->rx_dma);
+		ieval = SPI_BIT(ENDRX) | SPI_BIT(OVRES);
 	} else {
 		spi_writel(as, RNCR, 0);
 		spi_writel(as, TNCR, 0);
+		ieval = SPI_BIT(RXBUFF) | SPI_BIT(ENDRX) | SPI_BIT(OVRES);
 	}
 
 	/* REVISIT: We're waiting for ENDRX before we start the next
@@ -265,7 +272,7 @@ static void atmel_spi_next_xfer(struct spi_master *master,
 	 *
 	 * It should be doable, though. Just not now...
 	 */
-	spi_writel(as, IER, SPI_BIT(ENDRX) | SPI_BIT(OVRES));
+	spi_writel(as, IER, ieval);
 	spi_writel(as, PTCR, SPI_BIT(TXTEN) | SPI_BIT(RXTEN));
 }
 
@@ -396,7 +403,7 @@ atmel_spi_interrupt(int irq, void *dev_id)
 
 		ret = IRQ_HANDLED;
 
-		spi_writel(as, IDR, (SPI_BIT(ENDTX) | SPI_BIT(ENDRX)
+		spi_writel(as, IDR, (SPI_BIT(RXBUFF) | SPI_BIT(ENDRX)
 				     | SPI_BIT(OVRES)));
 
 		/*
@@ -418,7 +425,7 @@ atmel_spi_interrupt(int irq, void *dev_id)
 		if (xfer->delay_usecs)
 			udelay(xfer->delay_usecs);
 
-		dev_warn(master->dev.parent, "fifo overrun (%u/%u remaining)\n",
+		dev_warn(master->dev.parent, "overrun (%u/%u remaining)\n",
 			 spi_readl(as, TCR), spi_readl(as, RCR));
 
 		/*
@@ -442,7 +449,7 @@ atmel_spi_interrupt(int irq, void *dev_id)
 		spi_readl(as, SR);
 
 		atmel_spi_msg_done(master, as, msg, -EIO, 0);
-	} else if (pending & SPI_BIT(ENDRX)) {
+	} else if (pending & (SPI_BIT(RXBUFF) | SPI_BIT(ENDRX))) {
 		ret = IRQ_HANDLED;
 
 		spi_writel(as, IDR, pending);
diff --git a/drivers/spi/orion_spi.c b/drivers/spi/orion_spi.c
new file mode 100644
index 00000000000..c4eaacd6e55
--- /dev/null
+++ b/drivers/spi/orion_spi.c
@@ -0,0 +1,574 @@
+/*
+ * orion_spi.c -- Marvell Orion SPI controller driver
+ *
+ * Author: Shadi Ammouri <shadi@marvell.com>
+ * Copyright (C) 2007-2008 Marvell Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/orion_spi.h>
+#include <asm/unaligned.h>
+
+#define DRIVER_NAME			"orion_spi"
+
+#define ORION_NUM_CHIPSELECTS		1 /* only one slave is supported*/
+#define ORION_SPI_WAIT_RDY_MAX_LOOP	2000 /* in usec */
+
+#define ORION_SPI_IF_CTRL_REG		0x00
+#define ORION_SPI_IF_CONFIG_REG		0x04
+#define ORION_SPI_DATA_OUT_REG		0x08
+#define ORION_SPI_DATA_IN_REG		0x0c
+#define ORION_SPI_INT_CAUSE_REG		0x10
+
+#define ORION_SPI_IF_8_16_BIT_MODE	(1 << 5)
+#define ORION_SPI_CLK_PRESCALE_MASK	0x1F
+
+struct orion_spi {
+	struct work_struct	work;
+
+	/* Lock access to transfer list.	*/
+	spinlock_t		lock;
+
+	struct list_head	msg_queue;
+	struct spi_master	*master;
+	void __iomem		*base;
+	unsigned int		max_speed;
+	unsigned int		min_speed;
+	struct orion_spi_info	*spi_info;
+};
+
+static struct workqueue_struct *orion_spi_wq;
+
+static inline void __iomem *spi_reg(struct orion_spi *orion_spi, u32 reg)
+{
+	return orion_spi->base + reg;
+}
+
+static inline void
+orion_spi_setbits(struct orion_spi *orion_spi, u32 reg, u32 mask)
+{
+	void __iomem *reg_addr = spi_reg(orion_spi, reg);
+	u32 val;
+
+	val = readl(reg_addr);
+	val |= mask;
+	writel(val, reg_addr);
+}
+
+static inline void
+orion_spi_clrbits(struct orion_spi *orion_spi, u32 reg, u32 mask)
+{
+	void __iomem *reg_addr = spi_reg(orion_spi, reg);
+	u32 val;
+
+	val = readl(reg_addr);
+	val &= ~mask;
+	writel(val, reg_addr);
+}
+
+static int orion_spi_set_transfer_size(struct orion_spi *orion_spi, int size)
+{
+	if (size == 16) {
+		orion_spi_setbits(orion_spi, ORION_SPI_IF_CONFIG_REG,
+				  ORION_SPI_IF_8_16_BIT_MODE);
+	} else if (size == 8) {
+		orion_spi_clrbits(orion_spi, ORION_SPI_IF_CONFIG_REG,
+				  ORION_SPI_IF_8_16_BIT_MODE);
+	} else {
+		pr_debug("Bad bits per word value %d (only 8 or 16 are "
+			 "allowed).\n", size);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int orion_spi_baudrate_set(struct spi_device *spi, unsigned int speed)
+{
+	u32 tclk_hz;
+	u32 rate;
+	u32 prescale;
+	u32 reg;
+	struct orion_spi *orion_spi;
+
+	orion_spi = spi_master_get_devdata(spi->master);
+
+	tclk_hz = orion_spi->spi_info->tclk;
+
+	/*
+	 * the supported rates are: 4,6,8...30
+	 * round up as we look for equal or less speed
+	 */
+	rate = DIV_ROUND_UP(tclk_hz, speed);
+	rate = roundup(rate, 2);
+
+	/* check if requested speed is too small */
+	if (rate > 30)
+		return -EINVAL;
+
+	if (rate < 4)
+		rate = 4;
+
+	/* Convert the rate to SPI clock divisor value.	*/
+	prescale = 0x10 + rate/2;
+
+	reg = readl(spi_reg(orion_spi, ORION_SPI_IF_CONFIG_REG));
+	reg = ((reg & ~ORION_SPI_CLK_PRESCALE_MASK) | prescale);
+	writel(reg, spi_reg(orion_spi, ORION_SPI_IF_CONFIG_REG));
+
+	return 0;
+}
+
+/*
+ * called only when no transfer is active on the bus
+ */
+static int
+orion_spi_setup_transfer(struct spi_device *spi, struct spi_transfer *t)
+{
+	struct orion_spi *orion_spi;
+	unsigned int speed = spi->max_speed_hz;
+	unsigned int bits_per_word = spi->bits_per_word;
+	int	rc;
+
+	orion_spi = spi_master_get_devdata(spi->master);
+
+	if ((t != NULL) && t->speed_hz)
+		speed = t->speed_hz;
+
+	if ((t != NULL) && t->bits_per_word)
+		bits_per_word = t->bits_per_word;
+
+	rc = orion_spi_baudrate_set(spi, speed);
+	if (rc)
+		return rc;
+
+	return orion_spi_set_transfer_size(orion_spi, bits_per_word);
+}
+
+static void orion_spi_set_cs(struct orion_spi *orion_spi, int enable)
+{
+	if (enable)
+		orion_spi_setbits(orion_spi, ORION_SPI_IF_CTRL_REG, 0x1);
+	else
+		orion_spi_clrbits(orion_spi, ORION_SPI_IF_CTRL_REG, 0x1);
+}
+
+static inline int orion_spi_wait_till_ready(struct orion_spi *orion_spi)
+{
+	int i;
+
+	for (i = 0; i < ORION_SPI_WAIT_RDY_MAX_LOOP; i++) {
+		if (readl(spi_reg(orion_spi, ORION_SPI_INT_CAUSE_REG)))
+			return 1;
+		else
+			udelay(1);
+	}
+
+	return -1;
+}
+
+static inline int
+orion_spi_write_read_8bit(struct spi_device *spi,
+			  const u8 **tx_buf, u8 **rx_buf)
+{
+	void __iomem *tx_reg, *rx_reg, *int_reg;
+	struct orion_spi *orion_spi;
+
+	orion_spi = spi_master_get_devdata(spi->master);
+	tx_reg = spi_reg(orion_spi, ORION_SPI_DATA_OUT_REG);
+	rx_reg = spi_reg(orion_spi, ORION_SPI_DATA_IN_REG);
+	int_reg = spi_reg(orion_spi, ORION_SPI_INT_CAUSE_REG);
+
+	/* clear the interrupt cause register */
+	writel(0x0, int_reg);
+
+	if (tx_buf && *tx_buf)
+		writel(*(*tx_buf)++, tx_reg);
+	else
+		writel(0, tx_reg);
+
+	if (orion_spi_wait_till_ready(orion_spi) < 0) {
+		dev_err(&spi->dev, "TXS timed out\n");
+		return -1;
+	}
+
+	if (rx_buf && *rx_buf)
+		*(*rx_buf)++ = readl(rx_reg);
+
+	return 1;
+}
+
+static inline int
+orion_spi_write_read_16bit(struct spi_device *spi,
+			   const u16 **tx_buf, u16 **rx_buf)
+{
+	void __iomem *tx_reg, *rx_reg, *int_reg;
+	struct orion_spi *orion_spi;
+
+	orion_spi = spi_master_get_devdata(spi->master);
+	tx_reg = spi_reg(orion_spi, ORION_SPI_DATA_OUT_REG);
+	rx_reg = spi_reg(orion_spi, ORION_SPI_DATA_IN_REG);
+	int_reg = spi_reg(orion_spi, ORION_SPI_INT_CAUSE_REG);
+
+	/* clear the interrupt cause register */
+	writel(0x0, int_reg);
+
+	if (tx_buf && *tx_buf)
+		writel(__cpu_to_le16(get_unaligned((*tx_buf)++)), tx_reg);
+	else
+		writel(0, tx_reg);
+
+	if (orion_spi_wait_till_ready(orion_spi) < 0) {
+		dev_err(&spi->dev, "TXS timed out\n");
+		return -1;
+	}
+
+	if (rx_buf && *rx_buf)
+		put_unaligned(__le16_to_cpu(readl(rx_reg)), (*rx_buf)++);
+
+	return 1;
+}
+
+static unsigned int
+orion_spi_write_read(struct spi_device *spi, struct spi_transfer *xfer)
+{
+	struct orion_spi *orion_spi;
+	unsigned int count;
+	int word_len;
+
+	orion_spi = spi_master_get_devdata(spi->master);
+	word_len = spi->bits_per_word;
+	count = xfer->len;
+
+	if (word_len == 8) {
+		const u8 *tx = xfer->tx_buf;
+		u8 *rx = xfer->rx_buf;
+
+		do {
+			if (orion_spi_write_read_8bit(spi, &tx, &rx) < 0)
+				goto out;
+			count--;
+		} while (count);
+	} else if (word_len == 16) {
+		const u16 *tx = xfer->tx_buf;
+		u16 *rx = xfer->rx_buf;
+
+		do {
+			if (orion_spi_write_read_16bit(spi, &tx, &rx) < 0)
+				goto out;
+			count -= 2;
+		} while (count);
+	}
+
+out:
+	return xfer->len - count;
+}
+
+
+static void orion_spi_work(struct work_struct *work)
+{
+	struct orion_spi *orion_spi =
+		container_of(work, struct orion_spi, work);
+
+	spin_lock_irq(&orion_spi->lock);
+	while (!list_empty(&orion_spi->msg_queue)) {
+		struct spi_message *m;
+		struct spi_device *spi;
+		struct spi_transfer *t = NULL;
+		int par_override = 0;
+		int status = 0;
+		int cs_active = 0;
+
+		m = container_of(orion_spi->msg_queue.next, struct spi_message,
+				 queue);
+
+		list_del_init(&m->queue);
+		spin_unlock_irq(&orion_spi->lock);
+
+		spi = m->spi;
+
+		/* Load defaults */
+		status = orion_spi_setup_transfer(spi, NULL);
+
+		if (status < 0)
+			goto msg_done;
+
+		list_for_each_entry(t, &m->transfers, transfer_list) {
+			if (par_override || t->speed_hz || t->bits_per_word) {
+				par_override = 1;
+				status = orion_spi_setup_transfer(spi, t);
+				if (status < 0)
+					break;
+				if (!t->speed_hz && !t->bits_per_word)
+					par_override = 0;
+			}
+
+			if (!cs_active) {
+				orion_spi_set_cs(orion_spi, 1);
+				cs_active = 1;
+			}
+
+			if (t->len)
+				m->actual_length +=
+					orion_spi_write_read(spi, t);
+
+			if (t->delay_usecs)
+				udelay(t->delay_usecs);
+
+			if (t->cs_change) {
+				orion_spi_set_cs(orion_spi, 0);
+				cs_active = 0;
+			}
+		}
+
+msg_done:
+		if (cs_active)
+			orion_spi_set_cs(orion_spi, 0);
+
+		m->status = status;
+		m->complete(m->context);
+
+		spin_lock_irq(&orion_spi->lock);
+	}
+
+	spin_unlock_irq(&orion_spi->lock);
+}
+
+static int __init orion_spi_reset(struct orion_spi *orion_spi)
+{
+	/* Verify that the CS is deasserted */
+	orion_spi_set_cs(orion_spi, 0);
+
+	return 0;
+}
+
+static int orion_spi_setup(struct spi_device *spi)
+{
+	struct orion_spi *orion_spi;
+
+	orion_spi = spi_master_get_devdata(spi->master);
+
+	if (spi->mode) {
+		dev_err(&spi->dev, "setup: unsupported mode bits %x\n",
+			spi->mode);
+		return -EINVAL;
+	}
+
+	if (spi->bits_per_word == 0)
+		spi->bits_per_word = 8;
+
+	if ((spi->max_speed_hz == 0)
+			|| (spi->max_speed_hz > orion_spi->max_speed))
+		spi->max_speed_hz = orion_spi->max_speed;
+
+	if (spi->max_speed_hz < orion_spi->min_speed) {
+		dev_err(&spi->dev, "setup: requested speed too low %d Hz\n",
+			spi->max_speed_hz);
+		return -EINVAL;
+	}
+
+	/*
+	 * baudrate & width will be set orion_spi_setup_transfer
+	 */
+	return 0;
+}
+
+static int orion_spi_transfer(struct spi_device *spi, struct spi_message *m)
+{
+	struct orion_spi *orion_spi;
+	struct spi_transfer *t = NULL;
+	unsigned long flags;
+
+	m->actual_length = 0;
+	m->status = 0;
+
+	/* reject invalid messages and transfers */
+	if (list_empty(&m->transfers) || !m->complete)
+		return -EINVAL;
+
+	orion_spi = spi_master_get_devdata(spi->master);
+
+	list_for_each_entry(t, &m->transfers, transfer_list) {
+		unsigned int bits_per_word = spi->bits_per_word;
+
+		if (t->tx_buf == NULL && t->rx_buf == NULL && t->len) {
+			dev_err(&spi->dev,
+				"message rejected : "
+				"invalid transfer data buffers\n");
+			goto msg_rejected;
+		}
+
+		if ((t != NULL) && t->bits_per_word)
+			bits_per_word = t->bits_per_word;
+
+		if ((bits_per_word != 8) && (bits_per_word != 16)) {
+			dev_err(&spi->dev,
+				"message rejected : "
+				"invalid transfer bits_per_word (%d bits)\n",
+				bits_per_word);
+			goto msg_rejected;
+		}
+		/*make sure buffer length is even when working in 16 bit mode*/
+		if ((t != NULL) && (t->bits_per_word == 16) && (t->len & 1)) {
+			dev_err(&spi->dev,
+				"message rejected : "
+				"odd data length (%d) while in 16 bit mode\n",
+				t->len);
+			goto msg_rejected;
+		}
+
+		if (t->speed_hz < orion_spi->min_speed) {
+			dev_err(&spi->dev,
+				"message rejected : "
+				"device min speed (%d Hz) exceeds "
+				"required transfer speed (%d Hz)\n",
+				orion_spi->min_speed, t->speed_hz);
+			goto msg_rejected;
+		}
+	}
+
+
+	spin_lock_irqsave(&orion_spi->lock, flags);
+	list_add_tail(&m->queue, &orion_spi->msg_queue);
+	queue_work(orion_spi_wq, &orion_spi->work);
+	spin_unlock_irqrestore(&orion_spi->lock, flags);
+
+	return 0;
+msg_rejected:
+	/* Message rejected and not queued */
+	m->status = -EINVAL;
+	if (m->complete)
+		m->complete(m->context);
+	return -EINVAL;
+}
+
+static int __init orion_spi_probe(struct platform_device *pdev)
+{
+	struct spi_master *master;
+	struct orion_spi *spi;
+	struct resource *r;
+	struct orion_spi_info *spi_info;
+	int status = 0;
+
+	spi_info = pdev->dev.platform_data;
+
+	master = spi_alloc_master(&pdev->dev, sizeof *spi);
+	if (master == NULL) {
+		dev_dbg(&pdev->dev, "master allocation failed\n");
+		return -ENOMEM;
+	}
+
+	if (pdev->id != -1)
+		master->bus_num = pdev->id;
+
+	master->setup = orion_spi_setup;
+	master->transfer = orion_spi_transfer;
+	master->num_chipselect = ORION_NUM_CHIPSELECTS;
+
+	dev_set_drvdata(&pdev->dev, master);
+
+	spi = spi_master_get_devdata(master);
+	spi->master = master;
+	spi->spi_info = spi_info;
+
+	spi->max_speed = DIV_ROUND_UP(spi_info->tclk, 4);
+	spi->min_speed = DIV_ROUND_UP(spi_info->tclk, 30);
+
+	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (r == NULL) {
+		status = -ENODEV;
+		goto out;
+	}
+
+	if (!request_mem_region(r->start, (r->end - r->start) + 1,
+				pdev->dev.bus_id)) {
+		status = -EBUSY;
+		goto out;
+	}
+	spi->base = ioremap(r->start, SZ_1K);
+
+	INIT_WORK(&spi->work, orion_spi_work);
+
+	spin_lock_init(&spi->lock);
+	INIT_LIST_HEAD(&spi->msg_queue);
+
+	if (orion_spi_reset(spi) < 0)
+		goto out_rel_mem;
+
+	status = spi_register_master(master);
+	if (status < 0)
+		goto out_rel_mem;
+
+	return status;
+
+out_rel_mem:
+	release_mem_region(r->start, (r->end - r->start) + 1);
+
+out:
+	spi_master_put(master);
+	return status;
+}
+
+
+static int __exit orion_spi_remove(struct platform_device *pdev)
+{
+	struct spi_master *master;
+	struct orion_spi *spi;
+	struct resource *r;
+
+	master = dev_get_drvdata(&pdev->dev);
+	spi = spi_master_get_devdata(master);
+
+	cancel_work_sync(&spi->work);
+
+	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	release_mem_region(r->start, (r->end - r->start) + 1);
+
+	spi_unregister_master(master);
+
+	return 0;
+}
+
+MODULE_ALIAS("platform:" DRIVER_NAME);
+
+static struct platform_driver orion_spi_driver = {
+	.driver = {
+		.name	= DRIVER_NAME,
+		.owner	= THIS_MODULE,
+	},
+	.remove		= __exit_p(orion_spi_remove),
+};
+
+static int __init orion_spi_init(void)
+{
+	orion_spi_wq = create_singlethread_workqueue(
+				orion_spi_driver.driver.name);
+	if (orion_spi_wq == NULL)
+		return -ENOMEM;
+
+	return platform_driver_probe(&orion_spi_driver, orion_spi_probe);
+}
+module_init(orion_spi_init);
+
+static void __exit orion_spi_exit(void)
+{
+	flush_workqueue(orion_spi_wq);
+	platform_driver_unregister(&orion_spi_driver);
+
+	destroy_workqueue(orion_spi_wq);
+}
+module_exit(orion_spi_exit);
+
+MODULE_DESCRIPTION("Orion SPI driver");
+MODULE_AUTHOR("Shadi Ammouri <shadi@marvell.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/spi/spi_s3c24xx.c b/drivers/spi/spi_s3c24xx.c
index 1c643c9e1f1..21661c7959c 100644
--- a/drivers/spi/spi_s3c24xx.c
+++ b/drivers/spi/spi_s3c24xx.c
@@ -236,6 +236,19 @@ static irqreturn_t s3c24xx_spi_irq(int irq, void *dev)
 	return IRQ_HANDLED;
 }
 
+static void s3c24xx_spi_initialsetup(struct s3c24xx_spi *hw)
+{
+	/* for the moment, permanently enable the clock */
+
+	clk_enable(hw->clk);
+
+	/* program defaults into the registers */
+
+	writeb(0xff, hw->regs + S3C2410_SPPRE);
+	writeb(SPPIN_DEFAULT, hw->regs + S3C2410_SPPIN);
+	writeb(SPCON_DEFAULT, hw->regs + S3C2410_SPCON);
+}
+
 static int __init s3c24xx_spi_probe(struct platform_device *pdev)
 {
 	struct s3c2410_spi_info *pdata;
@@ -327,15 +340,7 @@ static int __init s3c24xx_spi_probe(struct platform_device *pdev)
 		goto err_no_clk;
 	}
 
-	/* for the moment, permanently enable the clock */
-
-	clk_enable(hw->clk);
-
-	/* program defaults into the registers */
-
-	writeb(0xff, hw->regs + S3C2410_SPPRE);
-	writeb(SPPIN_DEFAULT, hw->regs + S3C2410_SPPIN);
-	writeb(SPCON_DEFAULT, hw->regs + S3C2410_SPCON);
+	s3c24xx_spi_initialsetup(hw);
 
 	/* setup any gpio we can */
 
@@ -415,7 +420,7 @@ static int s3c24xx_spi_resume(struct platform_device *pdev)
 {
 	struct s3c24xx_spi *hw = platform_get_drvdata(pdev);
 
-	clk_enable(hw->clk);
+	s3c24xx_spi_initialsetup(hw);
 	return 0;
 }
 
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 2fcc06eb5e6..586d6f1376c 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -389,7 +389,6 @@ int usb_sg_init(struct usb_sg_request *io, struct usb_device *dev,
 	if (io->entries <= 0)
 		return io->entries;
 
-	io->count = io->entries;
 	io->urbs = kmalloc(io->entries * sizeof *io->urbs, mem_flags);
 	if (!io->urbs)
 		goto nomem;
@@ -458,6 +457,7 @@ int usb_sg_init(struct usb_sg_request *io, struct usb_device *dev,
 	io->urbs[--i]->transfer_flags &= ~URB_NO_INTERRUPT;
 
 	/* transaction state */
+	io->count = io->entries;
 	io->status = 0;
 	io->bytes = 0;
 	init_completion(&io->complete);
diff --git a/drivers/usb/gadget/m66592-udc.c b/drivers/usb/gadget/m66592-udc.c
index 8da7535c0c7..77b44fb48f0 100644
--- a/drivers/usb/gadget/m66592-udc.c
+++ b/drivers/usb/gadget/m66592-udc.c
@@ -1593,7 +1593,7 @@ static int __init m66592_probe(struct platform_device *pdev)
 
 	m66592->gadget.ops = &m66592_gadget_ops;
 	device_initialize(&m66592->gadget.dev);
-	dev_set_name(&m66592->gadget, "gadget");
+	dev_set_name(&m66592->gadget.dev, "gadget");
 	m66592->gadget.is_dualspeed = 1;
 	m66592->gadget.dev.parent = &pdev->dev;
 	m66592->gadget.dev.dma_mask = pdev->dev.dma_mask;
diff --git a/drivers/usb/storage/freecom.c b/drivers/usb/storage/freecom.c
index 7a4d4567722..73ac7262239 100644
--- a/drivers/usb/storage/freecom.c
+++ b/drivers/usb/storage/freecom.c
@@ -26,8 +26,6 @@
  * (http://www.freecom.de/)
  */
 
-#include <linux/hdreg.h>
-
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 0ebc1bfd251..a6b55297a7f 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -118,7 +118,6 @@ obj-$(CONFIG_FB_PS3)		  += ps3fb.o
 obj-$(CONFIG_FB_SM501)            += sm501fb.o
 obj-$(CONFIG_FB_XILINX)           += xilinxfb.o
 obj-$(CONFIG_FB_SH_MOBILE_LCDC)	  += sh_mobile_lcdcfb.o
-obj-$(CONFIG_FB_SH7343VOU)	  += sh7343_voufb.o
 obj-$(CONFIG_FB_OMAP)             += omap/
 obj-$(CONFIG_XEN_FBDEV_FRONTEND)  += xen-fbfront.o
 obj-$(CONFIG_FB_CARMINE)          += carminefb.o
diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c
index 5001bd4ef46..4bd569e479a 100644
--- a/drivers/video/arkfb.c
+++ b/drivers/video/arkfb.c
@@ -958,20 +958,20 @@ static int __devinit ark_pci_probe(struct pci_dev *dev, const struct pci_device_
 	/* Prepare PCI device */
 	rc = pci_enable_device(dev);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot enable PCI device\n");
+		dev_err(info->device, "cannot enable PCI device\n");
 		goto err_enable_device;
 	}
 
 	rc = pci_request_regions(dev, "arkfb");
 	if (rc < 0) {
-		dev_err(info->dev, "cannot reserve framebuffer region\n");
+		dev_err(info->device, "cannot reserve framebuffer region\n");
 		goto err_request_regions;
 	}
 
 	par->dac = ics5342_init(ark_dac_read_regs, ark_dac_write_regs, info);
 	if (! par->dac) {
 		rc = -ENOMEM;
-		dev_err(info->dev, "RAMDAC initialization failed\n");
+		dev_err(info->device, "RAMDAC initialization failed\n");
 		goto err_dac;
 	}
 
@@ -982,7 +982,7 @@ static int __devinit ark_pci_probe(struct pci_dev *dev, const struct pci_device_
 	info->screen_base = pci_iomap(dev, 0, 0);
 	if (! info->screen_base) {
 		rc = -ENOMEM;
-		dev_err(info->dev, "iomap for framebuffer failed\n");
+		dev_err(info->device, "iomap for framebuffer failed\n");
 		goto err_iomap;
 	}
 
@@ -1004,19 +1004,19 @@ static int __devinit ark_pci_probe(struct pci_dev *dev, const struct pci_device_
 	rc = fb_find_mode(&(info->var), info, mode_option, NULL, 0, NULL, 8);
 	if (! ((rc == 1) || (rc == 2))) {
 		rc = -EINVAL;
-		dev_err(info->dev, "mode %s not found\n", mode_option);
+		dev_err(info->device, "mode %s not found\n", mode_option);
 		goto err_find_mode;
 	}
 
 	rc = fb_alloc_cmap(&info->cmap, 256, 0);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot allocate colormap\n");
+		dev_err(info->device, "cannot allocate colormap\n");
 		goto err_alloc_cmap;
 	}
 
 	rc = register_framebuffer(info);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot register framebugger\n");
+		dev_err(info->device, "cannot register framebugger\n");
 		goto err_reg_fb;
 	}
 
@@ -1090,7 +1090,7 @@ static int ark_pci_suspend (struct pci_dev* dev, pm_message_t state)
 	struct fb_info *info = pci_get_drvdata(dev);
 	struct arkfb_info *par = info->par;
 
-	dev_info(info->dev, "suspend\n");
+	dev_info(info->device, "suspend\n");
 
 	acquire_console_sem();
 	mutex_lock(&(par->open_lock));
@@ -1121,16 +1121,13 @@ static int ark_pci_resume (struct pci_dev* dev)
 	struct fb_info *info = pci_get_drvdata(dev);
 	struct arkfb_info *par = info->par;
 
-	dev_info(info->dev, "resume\n");
+	dev_info(info->device, "resume\n");
 
 	acquire_console_sem();
 	mutex_lock(&(par->open_lock));
 
-	if (par->ref_count == 0) {
-		mutex_unlock(&(par->open_lock));
-		release_console_sem();
-		return 0;
-	}
+	if (par->ref_count == 0)
+		goto fail;
 
 	pci_set_power_state(dev, PCI_D0);
 	pci_restore_state(dev);
@@ -1143,8 +1140,8 @@ static int ark_pci_resume (struct pci_dev* dev)
 	arkfb_set_par(info);
 	fb_set_suspend(info, 0);
 
-	mutex_unlock(&(par->open_lock));
 fail:
+	mutex_unlock(&(par->open_lock));
 	release_console_sem();
 	return 0;
 }
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 620ba812036..cc6b470073d 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -244,7 +244,7 @@ static int atyfb_sync(struct fb_info *info);
      */
 
 static int aty_init(struct fb_info *info);
-static void aty_resume_chip(struct fb_info *info);
+
 #ifdef CONFIG_ATARI
 static int store_video_par(char *videopar, unsigned char m64_num);
 #endif
@@ -2023,6 +2023,20 @@ static int atyfb_pci_suspend(struct pci_dev *pdev, pm_message_t state)
 	return 0;
 }
 
+static void aty_resume_chip(struct fb_info *info)
+{
+	struct atyfb_par *par = info->par;
+
+	aty_st_le32(MEM_CNTL, par->mem_cntl, par);
+
+	if (par->pll_ops->resume_pll)
+		par->pll_ops->resume_pll(info, &par->pll);
+
+	if (par->aux_start)
+		aty_st_le32(BUS_CNTL,
+			aty_ld_le32(BUS_CNTL, par) | BUS_APER_REG_DIS, par);
+}
+
 static int atyfb_pci_resume(struct pci_dev *pdev)
 {
 	struct fb_info *info = pci_get_drvdata(pdev);
@@ -2659,19 +2673,6 @@ aty_init_exit:
 	return ret;
 }
 
-static void aty_resume_chip(struct fb_info *info)
-{
-	struct atyfb_par *par = info->par;
-
-	aty_st_le32(MEM_CNTL, par->mem_cntl, par);
-
-	if (par->pll_ops->resume_pll)
-		par->pll_ops->resume_pll(info, &par->pll);
-
-	if (par->aux_start)
-		aty_st_le32(BUS_CNTL, aty_ld_le32(BUS_CNTL, par) | BUS_APER_REG_DIS, par);
-}
-
 #ifdef CONFIG_ATARI
 static int __devinit store_video_par(char *video_str, unsigned char m64_num)
 {
diff --git a/drivers/video/aty/radeon_accel.c b/drivers/video/aty/radeon_accel.c
index 3ca27cb13ca..4d13f68436e 100644
--- a/drivers/video/aty/radeon_accel.c
+++ b/drivers/video/aty/radeon_accel.c
@@ -241,8 +241,8 @@ void radeonfb_engine_reset(struct radeonfb_info *rinfo)
 	INREG(HOST_PATH_CNTL);
 	OUTREG(HOST_PATH_CNTL, host_path_cntl);
 
-	if (rinfo->family != CHIP_FAMILY_R300 ||
-	    rinfo->family != CHIP_FAMILY_R350 ||
+	if (rinfo->family != CHIP_FAMILY_R300 &&
+	    rinfo->family != CHIP_FAMILY_R350 &&
 	    rinfo->family != CHIP_FAMILY_RV350)
 		OUTREG(RBBM_SOFT_RESET, rbbm_soft_reset);
 
diff --git a/drivers/video/aty/radeon_i2c.c b/drivers/video/aty/radeon_i2c.c
index f9e7c29ad9b..8c8fa35f1b7 100644
--- a/drivers/video/aty/radeon_i2c.c
+++ b/drivers/video/aty/radeon_i2c.c
@@ -69,7 +69,8 @@ static int radeon_setup_i2c_bus(struct radeon_i2c_chan *chan, const char *name)
 {
 	int rc;
 
-	strcpy(chan->adapter.name, name);
+	snprintf(chan->adapter.name, sizeof(chan->adapter.name),
+		 "radeonfb %s", name);
 	chan->adapter.owner		= THIS_MODULE;
 	chan->adapter.id		= I2C_HW_B_RADEON;
 	chan->adapter.algo_data		= &chan->algo;
diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c
index fbea2bd129c..6fa0b9d5559 100644
--- a/drivers/video/backlight/hp680_bl.c
+++ b/drivers/video/backlight/hp680_bl.c
@@ -18,7 +18,7 @@
 #include <linux/fb.h>
 #include <linux/backlight.h>
 
-#include <asm/cpu/dac.h>
+#include <cpu/dac.h>
 #include <asm/hp6xx.h>
 #include <asm/hd64461.h>
 
diff --git a/drivers/video/backlight/platform_lcd.c b/drivers/video/backlight/platform_lcd.c
index 72d44dbfce8..738694d2388 100644
--- a/drivers/video/backlight/platform_lcd.c
+++ b/drivers/video/backlight/platform_lcd.c
@@ -92,7 +92,7 @@ static int __devinit platform_lcd_probe(struct platform_device *pdev)
 
 	plcd->us = dev;
 	plcd->pdata = pdata;
-	plcd->lcd = lcd_device_register("platform-lcd", dev,
+	plcd->lcd = lcd_device_register(dev_name(dev), dev,
 					plcd, &platform_lcd_ops);
 	if (IS_ERR(plcd->lcd)) {
 		dev_err(dev, "cannot register lcd device\n");
@@ -101,6 +101,8 @@ static int __devinit platform_lcd_probe(struct platform_device *pdev)
 	}
 
 	platform_set_drvdata(pdev, plcd);
+	platform_lcd_set_power(plcd->lcd, FB_BLANK_NORMAL);
+
 	return 0;
 
  err_mem:
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 6338d0e2fe0..ea07258565f 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -68,8 +68,10 @@ static int pwm_backlight_probe(struct platform_device *pdev)
 	struct pwm_bl_data *pb;
 	int ret;
 
-	if (!data)
+	if (!data) {
+		dev_err(&pdev->dev, "failed to find platform data\n");
 		return -EINVAL;
+	}
 
 	if (data->init) {
 		ret = data->init(&pdev->dev);
@@ -79,6 +81,7 @@ static int pwm_backlight_probe(struct platform_device *pdev)
 
 	pb = kzalloc(sizeof(*pb), GFP_KERNEL);
 	if (!pb) {
+		dev_err(&pdev->dev, "no memory for state\n");
 		ret = -ENOMEM;
 		goto err_alloc;
 	}
@@ -91,7 +94,8 @@ static int pwm_backlight_probe(struct platform_device *pdev)
 		dev_err(&pdev->dev, "unable to request PWM for backlight\n");
 		ret = PTR_ERR(pb->pwm);
 		goto err_pwm;
-	}
+	} else
+		dev_dbg(&pdev->dev, "got pwm for backlight\n");
 
 	bl = backlight_device_register(pdev->name, &pdev->dev,
 			pb, &pwm_backlight_ops);
@@ -183,3 +187,5 @@ module_exit(pwm_backlight_exit);
 
 MODULE_DESCRIPTION("PWM based Backlight Driver");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:pwm-backlight");
+
diff --git a/drivers/video/console/.gitignore b/drivers/video/console/.gitignore
new file mode 100644
index 00000000000..0c258b45439
--- /dev/null
+++ b/drivers/video/console/.gitignore
@@ -0,0 +1,2 @@
+# conmakehash generated file
+promcon_tbl.c
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 3ccfa76d9b2..33859934a8e 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -1311,6 +1311,9 @@ static void fbcon_clear(struct vc_data *vc, int sy, int sx, int height,
 	if (!height || !width)
 		return;
 
+	if (sy < vc->vc_top && vc->vc_top == logo_lines)
+		vc->vc_top = 0;
+
 	/* Split blits that cross physical y_wrap boundary */
 
 	y_break = p->vrows - p->yscroll;
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index d7822af0e00..ef7870f5ea0 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -24,6 +24,7 @@
 #include <asm/hardware.h>
 #include <asm/parisc-device.h>
 #include <asm/cacheflush.h>
+#include <asm/grfioctl.h>
 
 #include "../sticore.h"
 
@@ -725,6 +726,7 @@ static int __devinit sti_read_rom(int wordmode, struct sti_struct *sti,
 {
 	struct sti_cooked_rom *cooked;
 	struct sti_rom *raw = NULL;
+	unsigned long revno;
 
 	cooked = kmalloc(sizeof *cooked, GFP_KERNEL);
 	if (!cooked)
@@ -767,9 +769,35 @@ static int __devinit sti_read_rom(int wordmode, struct sti_struct *sti,
 	sti->graphics_id[1] = raw->graphics_id[1];
 	
 	sti_dump_rom(raw);
-	
+
+	/* check if the ROM routines in this card are compatible */
+	if (wordmode || sti->graphics_id[1] != 0x09A02587)
+		goto ok;
+
+	revno = (raw->revno[0] << 8) | raw->revno[1];
+
+	switch (sti->graphics_id[0]) {
+	case S9000_ID_HCRX:
+		/* HyperA or HyperB ? */
+		if (revno == 0x8408 || revno == 0x840b)
+			goto msg_not_supported;
+		break;
+	case CRT_ID_THUNDER:
+		if (revno == 0x8509)
+			goto msg_not_supported;
+		break;
+	case CRT_ID_THUNDER2:
+		if (revno == 0x850c)
+			goto msg_not_supported;
+	}
+ok:
 	return 1;
 
+msg_not_supported:
+	printk(KERN_ERR "Sorry, this GSC/STI card is not yet supported.\n");
+	printk(KERN_ERR "Please see http://parisc-linux.org/faq/"
+			"graphics-howto.html for more info.\n");
+	/* fall through */
 out_err:
 	kfree(raw);
 	kfree(cooked);
diff --git a/drivers/video/fsl-diu-fb.c b/drivers/video/fsl-diu-fb.c
index 9cd36c223d3..bd320a2bfb7 100644
--- a/drivers/video/fsl-diu-fb.c
+++ b/drivers/video/fsl-diu-fb.c
@@ -1649,8 +1649,10 @@ static int __init fsl_diu_init(void)
 	}
 
 	prop = of_get_property(np, "d-cache-size", NULL);
-	if (prop == NULL)
+	if (prop == NULL) {
+		of_node_put(np);
 		return -ENODEV;
+	}
 
 	/* Freescale PLRU requires 13/8 times the cache size to do a proper
 	   displacement flush
@@ -1659,8 +1661,10 @@ static int __init fsl_diu_init(void)
 	coherence_data_size /= 8;
 
 	prop = of_get_property(np, "d-cache-line-size", NULL);
-	if (prop == NULL)
+	if (prop == NULL) {
+		of_node_put(np);
 		return -ENODEV;
+	}
 	d_cache_line_size = *prop;
 
 	of_node_put(np);
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index 2e552d5bbb5..f89c3cce1e0 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -87,6 +87,8 @@ static int gbe_revision;
 static int ypan, ywrap;
 
 static uint32_t pseudo_palette[16];
+static uint32_t gbe_cmap[256];
+static int gbe_turned_on; /* 0 turned off, 1 turned on */
 
 static char *mode_option __initdata = NULL;
 
@@ -208,6 +210,8 @@ void gbe_turn_off(void)
 	int i;
 	unsigned int val, x, y, vpixen_off;
 
+	gbe_turned_on = 0;
+
 	/* check if pixel counter is on */
 	val = gbe->vt_xy;
 	if (GET_GBE_FIELD(VT_XY, FREEZE, val) == 1)
@@ -371,6 +375,22 @@ static void gbe_turn_on(void)
 	}
 	if (i == 10000)
 		printk(KERN_ERR "gbefb: turn on DMA timed out\n");
+
+	gbe_turned_on = 1;
+}
+
+static void gbe_loadcmap(void)
+{
+	int i, j;
+
+	for (i = 0; i < 256; i++) {
+		for (j = 0; j < 1000 && gbe->cm_fifo >= 63; j++)
+			udelay(10);
+		if (j == 1000)
+			printk(KERN_ERR "gbefb: cmap FIFO timeout\n");
+
+		gbe->cmap[i] = gbe_cmap[i];
+	}
 }
 
 /*
@@ -382,6 +402,7 @@ static int gbefb_blank(int blank, struct fb_info *info)
 	switch (blank) {
 	case FB_BLANK_UNBLANK:		/* unblank */
 		gbe_turn_on();
+		gbe_loadcmap();
 		break;
 
 	case FB_BLANK_NORMAL:		/* blank */
@@ -796,16 +817,10 @@ static int gbefb_set_par(struct fb_info *info)
 		gbe->gmap[i] = (i << 24) | (i << 16) | (i << 8);
 
 	/* Initialize the color map */
-	for (i = 0; i < 256; i++) {
-		int j;
-
-		for (j = 0; j < 1000 && gbe->cm_fifo >= 63; j++)
-			udelay(10);
-		if (j == 1000)
-			printk(KERN_ERR "gbefb: cmap FIFO timeout\n");
+	for (i = 0; i < 256; i++)
+		gbe_cmap[i] = (i << 8) | (i << 16) | (i << 24);
 
-		gbe->cmap[i] = (i << 8) | (i << 16) | (i << 24);
-	}
+	gbe_loadcmap();
 
 	return 0;
 }
@@ -855,14 +870,17 @@ static int gbefb_setcolreg(unsigned regno, unsigned red, unsigned green,
 	blue >>= 8;
 
 	if (info->var.bits_per_pixel <= 8) {
-		/* wait for the color map FIFO to have a free entry */
-		for (i = 0; i < 1000 && gbe->cm_fifo >= 63; i++)
-			udelay(10);
-		if (i == 1000) {
-			printk(KERN_ERR "gbefb: cmap FIFO timeout\n");
-			return 1;
+		gbe_cmap[regno] = (red << 24) | (green << 16) | (blue << 8);
+		if (gbe_turned_on) {
+			/* wait for the color map FIFO to have a free entry */
+			for (i = 0; i < 1000 && gbe->cm_fifo >= 63; i++)
+				udelay(10);
+			if (i == 1000) {
+				printk(KERN_ERR "gbefb: cmap FIFO timeout\n");
+				return 1;
+			}
+			gbe->cmap[regno] = gbe_cmap[regno];
 		}
-		gbe->cmap[regno] = (red << 24) | (green << 16) | (blue << 8);
 	} else if (regno < 16) {
 		switch (info->var.bits_per_pixel) {
 		case 15:
diff --git a/drivers/video/hitfb.c b/drivers/video/hitfb.c
index 392a8be6aa7..e6467cf9f19 100644
--- a/drivers/video/hitfb.c
+++ b/drivers/video/hitfb.c
@@ -27,7 +27,7 @@
 #include <asm/pgtable.h>
 #include <asm/io.h>
 #include <asm/hd64461.h>
-#include <asm/cpu/dac.h>
+#include <cpu/dac.h>
 
 #define	WIDTH 640
 
diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c
index 54e82f35353..c0213620279 100644
--- a/drivers/video/matrox/matroxfb_base.c
+++ b/drivers/video/matrox/matroxfb_base.c
@@ -2536,7 +2536,7 @@ module_param(fh, int, 0);
 MODULE_PARM_DESC(fh, "Startup horizontal frequency, 0-999kHz, 1000-INF Hz");
 module_param(fv, int, 0);
 MODULE_PARM_DESC(fv, "Startup vertical frequency, 0-INF Hz\n"
-"You should specify \"fv:max_monitor_vsync,fh:max_monitor_hsync,maxclk:max_monitor_dotclock\"\n");
+"You should specify \"fv:max_monitor_vsync,fh:max_monitor_hsync,maxclk:max_monitor_dotclock\"");
 module_param(grayscale, int, 0);
 MODULE_PARM_DESC(grayscale, "Sets display into grayscale. Works perfectly with paletized videomode (4, 8bpp), some limitations apply to 16, 24 and 32bpp videomodes (default=nograyscale)");
 module_param(cross4MB, int, 0);
diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c
index 8c863a7f654..0a0fd48a856 100644
--- a/drivers/video/pvr2fb.c
+++ b/drivers/video/pvr2fb.c
@@ -58,18 +58,18 @@
 
 #ifdef CONFIG_SH_DREAMCAST
 #include <asm/machvec.h>
-#include <asm/mach/sysasic.h>
+#include <mach-dreamcast/mach/sysasic.h>
 #endif
 
 #ifdef CONFIG_SH_DMA
 #include <linux/pagemap.h>
-#include <asm/mach/dma.h>
+#include <mach/dma.h>
 #include <asm/dma.h>
 #endif
 
 #ifdef CONFIG_SH_STORE_QUEUES
 #include <linux/uaccess.h>
-#include <asm/cpu/sq.h>
+#include <cpu/sq.h>
 #endif
 
 #ifndef PCI_DEVICE_ID_NEC_NEON250
diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c
index 2972f112dbe..8361bd0e3df 100644
--- a/drivers/video/s3fb.c
+++ b/drivers/video/s3fb.c
@@ -903,13 +903,13 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i
 	/* Prepare PCI device */
 	rc = pci_enable_device(dev);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot enable PCI device\n");
+		dev_err(info->device, "cannot enable PCI device\n");
 		goto err_enable_device;
 	}
 
 	rc = pci_request_regions(dev, "s3fb");
 	if (rc < 0) {
-		dev_err(info->dev, "cannot reserve framebuffer region\n");
+		dev_err(info->device, "cannot reserve framebuffer region\n");
 		goto err_request_regions;
 	}
 
@@ -921,7 +921,7 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i
 	info->screen_base = pci_iomap(dev, 0, 0);
 	if (! info->screen_base) {
 		rc = -ENOMEM;
-		dev_err(info->dev, "iomap for framebuffer failed\n");
+		dev_err(info->device, "iomap for framebuffer failed\n");
 		goto err_iomap;
 	}
 
@@ -965,19 +965,19 @@ static int __devinit s3_pci_probe(struct pci_dev *dev, const struct pci_device_i
 	rc = fb_find_mode(&(info->var), info, mode_option, NULL, 0, NULL, 8);
 	if (! ((rc == 1) || (rc == 2))) {
 		rc = -EINVAL;
-		dev_err(info->dev, "mode %s not found\n", mode_option);
+		dev_err(info->device, "mode %s not found\n", mode_option);
 		goto err_find_mode;
 	}
 
 	rc = fb_alloc_cmap(&info->cmap, 256, 0);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot allocate colormap\n");
+		dev_err(info->device, "cannot allocate colormap\n");
 		goto err_alloc_cmap;
 	}
 
 	rc = register_framebuffer(info);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot register framebuffer\n");
+		dev_err(info->device, "cannot register framebuffer\n");
 		goto err_reg_fb;
 	}
 
@@ -1053,7 +1053,7 @@ static int s3_pci_suspend(struct pci_dev* dev, pm_message_t state)
 	struct fb_info *info = pci_get_drvdata(dev);
 	struct s3fb_info *par = info->par;
 
-	dev_info(info->dev, "suspend\n");
+	dev_info(info->device, "suspend\n");
 
 	acquire_console_sem();
 	mutex_lock(&(par->open_lock));
@@ -1085,7 +1085,7 @@ static int s3_pci_resume(struct pci_dev* dev)
 	struct s3fb_info *par = info->par;
 	int err;
 
-	dev_info(info->dev, "resume\n");
+	dev_info(info->device, "resume\n");
 
 	acquire_console_sem();
 	mutex_lock(&(par->open_lock));
@@ -1102,7 +1102,7 @@ static int s3_pci_resume(struct pci_dev* dev)
 	if (err) {
 		mutex_unlock(&(par->open_lock));
 		release_console_sem();
-		dev_err(info->dev, "error %d enabling device for resume\n", err);
+		dev_err(info->device, "error %d enabling device for resume\n", err);
 		return err;
 	}
 	pci_set_master(dev);
diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c
index 536ab11623f..34aae7a2a62 100644
--- a/drivers/video/vt8623fb.c
+++ b/drivers/video/vt8623fb.c
@@ -677,13 +677,13 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi
 
 	rc = pci_enable_device(dev);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot enable PCI device\n");
+		dev_err(info->device, "cannot enable PCI device\n");
 		goto err_enable_device;
 	}
 
 	rc = pci_request_regions(dev, "vt8623fb");
 	if (rc < 0) {
-		dev_err(info->dev, "cannot reserve framebuffer region\n");
+		dev_err(info->device, "cannot reserve framebuffer region\n");
 		goto err_request_regions;
 	}
 
@@ -696,14 +696,14 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi
 	info->screen_base = pci_iomap(dev, 0, 0);
 	if (! info->screen_base) {
 		rc = -ENOMEM;
-		dev_err(info->dev, "iomap for framebuffer failed\n");
+		dev_err(info->device, "iomap for framebuffer failed\n");
 		goto err_iomap_1;
 	}
 
 	par->mmio_base = pci_iomap(dev, 1, 0);
 	if (! par->mmio_base) {
 		rc = -ENOMEM;
-		dev_err(info->dev, "iomap for MMIO failed\n");
+		dev_err(info->device, "iomap for MMIO failed\n");
 		goto err_iomap_2;
 	}
 
@@ -714,7 +714,7 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi
 	if ((16 <= memsize1) && (memsize1 <= 64) && (memsize1 == memsize2))
 		info->screen_size = memsize1 << 20;
 	else {
-		dev_err(info->dev, "memory size detection failed (%x %x), suppose 16 MB\n", memsize1, memsize2);
+		dev_err(info->device, "memory size detection failed (%x %x), suppose 16 MB\n", memsize1, memsize2);
 		info->screen_size = 16 << 20;
 	}
 
@@ -731,19 +731,19 @@ static int __devinit vt8623_pci_probe(struct pci_dev *dev, const struct pci_devi
 	rc = fb_find_mode(&(info->var), info, mode_option, NULL, 0, NULL, 8);
 	if (! ((rc == 1) || (rc == 2))) {
 		rc = -EINVAL;
-		dev_err(info->dev, "mode %s not found\n", mode_option);
+		dev_err(info->device, "mode %s not found\n", mode_option);
 		goto err_find_mode;
 	}
 
 	rc = fb_alloc_cmap(&info->cmap, 256, 0);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot allocate colormap\n");
+		dev_err(info->device, "cannot allocate colormap\n");
 		goto err_alloc_cmap;
 	}
 
 	rc = register_framebuffer(info);
 	if (rc < 0) {
-		dev_err(info->dev, "cannot register framebugger\n");
+		dev_err(info->device, "cannot register framebugger\n");
 		goto err_reg_fb;
 	}
 
@@ -817,7 +817,7 @@ static int vt8623_pci_suspend(struct pci_dev* dev, pm_message_t state)
 	struct fb_info *info = pci_get_drvdata(dev);
 	struct vt8623fb_info *par = info->par;
 
-	dev_info(info->dev, "suspend\n");
+	dev_info(info->device, "suspend\n");
 
 	acquire_console_sem();
 	mutex_lock(&(par->open_lock));
@@ -848,16 +848,13 @@ static int vt8623_pci_resume(struct pci_dev* dev)
 	struct fb_info *info = pci_get_drvdata(dev);
 	struct vt8623fb_info *par = info->par;
 
-	dev_info(info->dev, "resume\n");
+	dev_info(info->device, "resume\n");
 
 	acquire_console_sem();
 	mutex_lock(&(par->open_lock));
 
-	if (par->ref_count == 0) {
-		mutex_unlock(&(par->open_lock));
-		release_console_sem();
-		return 0;
-	}
+	if (par->ref_count == 0)
+		goto fail;
 
 	pci_set_power_state(dev, PCI_D0);
 	pci_restore_state(dev);
@@ -870,8 +867,8 @@ static int vt8623_pci_resume(struct pci_dev* dev)
 	vt8623fb_set_par(info);
 	fb_set_suspend(info, 0);
 
-	mutex_unlock(&(par->open_lock));
 fail:
+	mutex_unlock(&(par->open_lock));
 	release_console_sem();
 
 	return 0;
diff --git a/drivers/watchdog/ar7_wdt.c b/drivers/watchdog/ar7_wdt.c
index 2eb48c0df32..ef7b0d67095 100644
--- a/drivers/watchdog/ar7_wdt.c
+++ b/drivers/watchdog/ar7_wdt.c
@@ -69,7 +69,8 @@ struct ar7_wdt {
 	u32 prescale;
 };
 
-static struct semaphore open_semaphore;
+static unsigned long wdt_is_open;
+static spinlock_t wdt_lock;
 static unsigned expect_close;
 
 /* XXX currently fixed, allows max margin ~68.72 secs */
@@ -154,8 +155,10 @@ static void ar7_wdt_update_margin(int new_margin)
 	u32 change;
 
 	change = new_margin * (ar7_vbus_freq() / prescale_value);
-	if (change < 1) change = 1;
-	if (change > 0xffff) change = 0xffff;
+	if (change < 1)
+		change = 1;
+	if (change > 0xffff)
+		change = 0xffff;
 	ar7_wdt_change(change);
 	margin = change * prescale_value / ar7_vbus_freq();
 	printk(KERN_INFO DRVNAME
@@ -179,7 +182,7 @@ static void ar7_wdt_disable_wdt(void)
 static int ar7_wdt_open(struct inode *inode, struct file *file)
 {
 	/* only allow one at a time */
-	if (down_trylock(&open_semaphore))
+	if (test_and_set_bit(0, &wdt_is_open))
 		return -EBUSY;
 	ar7_wdt_enable_wdt();
 	expect_close = 0;
@@ -195,9 +198,7 @@ static int ar7_wdt_release(struct inode *inode, struct file *file)
 		"will not disable the watchdog timer\n");
 	else if (!nowayout)
 		ar7_wdt_disable_wdt();
-
-	up(&open_semaphore);
-
+	clear_bit(0, &wdt_is_open);
 	return 0;
 }
 
@@ -222,7 +223,9 @@ static ssize_t ar7_wdt_write(struct file *file, const char *data,
 	if (len) {
 		size_t i;
 
+		spin_lock(&wdt_lock);
 		ar7_wdt_kick(1);
+		spin_unlock(&wdt_lock);
 
 		expect_close = 0;
 		for (i = 0; i < len; ++i) {
@@ -237,8 +240,8 @@ static ssize_t ar7_wdt_write(struct file *file, const char *data,
 	return len;
 }
 
-static int ar7_wdt_ioctl(struct inode *inode, struct file *file,
-			 unsigned int cmd, unsigned long arg)
+static long ar7_wdt_ioctl(struct file *file,
+					unsigned int cmd, unsigned long arg)
 {
 	static struct watchdog_info ident = {
 		.identity = LONGNAME,
@@ -269,8 +272,10 @@ static int ar7_wdt_ioctl(struct inode *inode, struct file *file,
 		if (new_margin < 1)
 			return -EINVAL;
 
+		spin_lock(&wdt_lock);
 		ar7_wdt_update_margin(new_margin);
 		ar7_wdt_kick(1);
+		spin_unlock(&wdt_lock);
 
 	case WDIOC_GETTIMEOUT:
 		if (put_user(margin, (int *)arg))
@@ -282,7 +287,7 @@ static int ar7_wdt_ioctl(struct inode *inode, struct file *file,
 static const struct file_operations ar7_wdt_fops = {
 	.owner		= THIS_MODULE,
 	.write		= ar7_wdt_write,
-	.ioctl		= ar7_wdt_ioctl,
+	.unlocked_ioctl	= ar7_wdt_ioctl,
 	.open		= ar7_wdt_open,
 	.release	= ar7_wdt_release,
 };
@@ -297,6 +302,8 @@ static int __init ar7_wdt_init(void)
 {
 	int rc;
 
+	spin_lock_init(&wdt_lock);
+
 	ar7_wdt_get_regs();
 
 	if (!request_mem_region(ar7_regs_wdt, sizeof(struct ar7_wdt),
@@ -312,8 +319,6 @@ static int __init ar7_wdt_init(void)
 	ar7_wdt_prescale(prescale_value);
 	ar7_wdt_update_margin(margin);
 
-	sema_init(&open_semaphore, 1);
-
 	rc = register_reboot_notifier(&ar7_wdt_notifier);
 	if (rc) {
 		printk(KERN_ERR DRVNAME
diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index eaa3f2a79ff..ccd6c530782 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -420,7 +420,7 @@ static int __devinit detect_cru_service(void)
 static int hpwdt_pretimeout(struct notifier_block *nb, unsigned long ulReason,
 			    void *data)
 {
-	static unsigned long rom_pl;
+	unsigned long rom_pl;
 	static int die_nmi_called;
 
 	if (ulReason != DIE_NMI && ulReason != DIE_NMI_IPI)
diff --git a/drivers/watchdog/it8712f_wdt.c b/drivers/watchdog/it8712f_wdt.c
index 445b7e81211..51bfd572183 100644
--- a/drivers/watchdog/it8712f_wdt.c
+++ b/drivers/watchdog/it8712f_wdt.c
@@ -30,9 +30,8 @@
 #include <linux/fs.h>
 #include <linux/pci.h>
 #include <linux/spinlock.h>
-
-#include <asm/uaccess.h>
-#include <asm/io.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
 
 #define NAME "it8712f_wdt"
 
@@ -50,7 +49,7 @@ static int nowayout = WATCHDOG_NOWAYOUT;
 module_param(nowayout, int, 0);
 MODULE_PARM_DESC(nowayout, "Disable watchdog shutdown on close");
 
-static struct semaphore it8712f_wdt_sem;
+static unsigned long wdt_open;
 static unsigned expect_close;
 static spinlock_t io_lock;
 static unsigned char revision;
@@ -86,22 +85,19 @@ static unsigned short address;
 #define WDT_OUT_PWROK	0x10
 #define WDT_OUT_KRST	0x40
 
-static int
-superio_inb(int reg)
+static int superio_inb(int reg)
 {
 	outb(reg, REG);
 	return inb(VAL);
 }
 
-static void
-superio_outb(int val, int reg)
+static void superio_outb(int val, int reg)
 {
 	outb(reg, REG);
 	outb(val, VAL);
 }
 
-static int
-superio_inw(int reg)
+static int superio_inw(int reg)
 {
 	int val;
 	outb(reg++, REG);
@@ -111,15 +107,13 @@ superio_inw(int reg)
 	return val;
 }
 
-static inline void
-superio_select(int ldn)
+static inline void superio_select(int ldn)
 {
 	outb(LDN, REG);
 	outb(ldn, VAL);
 }
 
-static inline void
-superio_enter(void)
+static inline void superio_enter(void)
 {
 	spin_lock(&io_lock);
 	outb(0x87, REG);
@@ -128,22 +122,19 @@ superio_enter(void)
 	outb(0x55, REG);
 }
 
-static inline void
-superio_exit(void)
+static inline void superio_exit(void)
 {
 	outb(0x02, REG);
 	outb(0x02, VAL);
 	spin_unlock(&io_lock);
 }
 
-static inline void
-it8712f_wdt_ping(void)
+static inline void it8712f_wdt_ping(void)
 {
 	inb(address);
 }
 
-static void
-it8712f_wdt_update_margin(void)
+static void it8712f_wdt_update_margin(void)
 {
 	int config = WDT_OUT_KRST | WDT_OUT_PWROK;
 	int units = margin;
@@ -165,8 +156,7 @@ it8712f_wdt_update_margin(void)
 	superio_outb(units, WDT_TIMEOUT);
 }
 
-static int
-it8712f_wdt_get_status(void)
+static int it8712f_wdt_get_status(void)
 {
 	if (superio_inb(WDT_CONTROL) & 0x01)
 		return WDIOF_CARDRESET;
@@ -174,8 +164,7 @@ it8712f_wdt_get_status(void)
 		return 0;
 }
 
-static void
-it8712f_wdt_enable(void)
+static void it8712f_wdt_enable(void)
 {
 	printk(KERN_DEBUG NAME ": enabling watchdog timer\n");
 	superio_enter();
@@ -190,8 +179,7 @@ it8712f_wdt_enable(void)
 	it8712f_wdt_ping();
 }
 
-static void
-it8712f_wdt_disable(void)
+static void it8712f_wdt_disable(void)
 {
 	printk(KERN_DEBUG NAME ": disabling watchdog timer\n");
 
@@ -207,8 +195,7 @@ it8712f_wdt_disable(void)
 	superio_exit();
 }
 
-static int
-it8712f_wdt_notify(struct notifier_block *this,
+static int it8712f_wdt_notify(struct notifier_block *this,
 		    unsigned long code, void *unused)
 {
 	if (code == SYS_HALT || code == SYS_POWER_OFF)
@@ -222,9 +209,8 @@ static struct notifier_block it8712f_wdt_notifier = {
 	.notifier_call = it8712f_wdt_notify,
 };
 
-static ssize_t
-it8712f_wdt_write(struct file *file, const char __user *data,
-	size_t len, loff_t *ppos)
+static ssize_t it8712f_wdt_write(struct file *file, const char __user *data,
+					size_t len, loff_t *ppos)
 {
 	/* check for a magic close character */
 	if (len) {
@@ -245,9 +231,8 @@ it8712f_wdt_write(struct file *file, const char __user *data,
 	return len;
 }
 
-static int
-it8712f_wdt_ioctl(struct inode *inode, struct file *file,
-	unsigned int cmd, unsigned long arg)
+static long it8712f_wdt_ioctl(struct file *file, unsigned int cmd,
+							unsigned long arg)
 {
 	void __user *argp = (void __user *)arg;
 	int __user *p = argp;
@@ -302,19 +287,16 @@ it8712f_wdt_ioctl(struct inode *inode, struct file *file,
 	}
 }
 
-static int
-it8712f_wdt_open(struct inode *inode, struct file *file)
+static int it8712f_wdt_open(struct inode *inode, struct file *file)
 {
 	/* only allow one at a time */
-	if (down_trylock(&it8712f_wdt_sem))
+	if (test_and_set_bit(0, &wdt_open))
 		return -EBUSY;
 	it8712f_wdt_enable();
-
 	return nonseekable_open(inode, file);
 }
 
-static int
-it8712f_wdt_release(struct inode *inode, struct file *file)
+static int it8712f_wdt_release(struct inode *inode, struct file *file)
 {
 	if (expect_close != 42) {
 		printk(KERN_WARNING NAME
@@ -324,7 +306,7 @@ it8712f_wdt_release(struct inode *inode, struct file *file)
 		it8712f_wdt_disable();
 	}
 	expect_close = 0;
-	up(&it8712f_wdt_sem);
+	clear_bit(0, &wdt_open);
 
 	return 0;
 }
@@ -333,7 +315,7 @@ static const struct file_operations it8712f_wdt_fops = {
 	.owner = THIS_MODULE,
 	.llseek = no_llseek,
 	.write = it8712f_wdt_write,
-	.ioctl = it8712f_wdt_ioctl,
+	.unlocked_ioctl = it8712f_wdt_ioctl,
 	.open = it8712f_wdt_open,
 	.release = it8712f_wdt_release,
 };
@@ -344,8 +326,7 @@ static struct miscdevice it8712f_wdt_miscdev = {
 	.fops = &it8712f_wdt_fops,
 };
 
-static int __init
-it8712f_wdt_find(unsigned short *address)
+static int __init it8712f_wdt_find(unsigned short *address)
 {
 	int err = -ENODEV;
 	int chip_type;
@@ -387,8 +368,7 @@ exit:
 	return err;
 }
 
-static int __init
-it8712f_wdt_init(void)
+static int __init it8712f_wdt_init(void)
 {
 	int err = 0;
 
@@ -404,8 +384,6 @@ it8712f_wdt_init(void)
 
 	it8712f_wdt_disable();
 
-	sema_init(&it8712f_wdt_sem, 1);
-
 	err = register_reboot_notifier(&it8712f_wdt_notifier);
 	if (err) {
 		printk(KERN_ERR NAME ": unable to register reboot notifier\n");
@@ -430,8 +408,7 @@ out:
 	return err;
 }
 
-static void __exit
-it8712f_wdt_exit(void)
+static void __exit it8712f_wdt_exit(void)
 {
 	misc_deregister(&it8712f_wdt_miscdev);
 	unregister_reboot_notifier(&it8712f_wdt_notifier);
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 98532c0e068..97b4a2e8eb0 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -46,9 +46,8 @@
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/clk.h>
-
-#include <asm/uaccess.h>
-#include <asm/io.h>
+#include <linux/uaccess.h>
+#include <linux/io.h>
 
 #include <asm/arch/map.h>
 
@@ -65,8 +64,8 @@
 static int nowayout	= WATCHDOG_NOWAYOUT;
 static int tmr_margin	= CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME;
 static int tmr_atboot	= CONFIG_S3C2410_WATCHDOG_ATBOOT;
-static int soft_noboot	= 0;
-static int debug	= 0;
+static int soft_noboot;
+static int debug;
 
 module_param(tmr_margin,  int, 0);
 module_param(tmr_atboot,  int, 0);
@@ -74,24 +73,23 @@ module_param(nowayout,    int, 0);
 module_param(soft_noboot, int, 0);
 module_param(debug,	  int, 0);
 
-MODULE_PARM_DESC(tmr_margin, "Watchdog tmr_margin in seconds. default=" __MODULE_STRING(CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME) ")");
-
-MODULE_PARM_DESC(tmr_atboot, "Watchdog is started at boot time if set to 1, default=" __MODULE_STRING(CONFIG_S3C2410_WATCHDOG_ATBOOT));
-
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
-
+MODULE_PARM_DESC(tmr_margin, "Watchdog tmr_margin in seconds. default="
+		__MODULE_STRING(CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME) ")");
+MODULE_PARM_DESC(tmr_atboot,
+		"Watchdog is started at boot time if set to 1, default="
+			__MODULE_STRING(CONFIG_S3C2410_WATCHDOG_ATBOOT));
+MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default="
+			__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
 MODULE_PARM_DESC(soft_noboot, "Watchdog action, set to 1 to ignore reboots, 0 to reboot (default depends on ONLY_TESTING)");
-
 MODULE_PARM_DESC(debug, "Watchdog debug, set to >1 for debug, (default 0)");
 
 
 typedef enum close_state {
 	CLOSE_STATE_NOT,
-	CLOSE_STATE_ALLOW=0x4021
+	CLOSE_STATE_ALLOW = 0x4021
 } close_state_t;
 
-static DECLARE_MUTEX(open_lock);
-
+static unsigned long open_lock;
 static struct device    *wdt_dev;	/* platform device attached to */
 static struct resource	*wdt_mem;
 static struct resource	*wdt_irq;
@@ -99,38 +97,58 @@ static struct clk	*wdt_clock;
 static void __iomem	*wdt_base;
 static unsigned int	 wdt_count;
 static close_state_t	 allow_close;
+static DEFINE_SPINLOCK(wdt_lock);
 
 /* watchdog control routines */
 
 #define DBG(msg...) do { \
 	if (debug) \
 		printk(KERN_INFO msg); \
-	} while(0)
+	} while (0)
 
 /* functions */
 
-static int s3c2410wdt_keepalive(void)
+static void s3c2410wdt_keepalive(void)
 {
+	spin_lock(&wdt_lock);
 	writel(wdt_count, wdt_base + S3C2410_WTCNT);
-	return 0;
+	spin_unlock(&wdt_lock);
 }
 
-static int s3c2410wdt_stop(void)
+static void __s3c2410wdt_stop(void)
 {
 	unsigned long wtcon;
 
+	spin_lock(&wdt_lock);
 	wtcon = readl(wdt_base + S3C2410_WTCON);
 	wtcon &= ~(S3C2410_WTCON_ENABLE | S3C2410_WTCON_RSTEN);
 	writel(wtcon, wdt_base + S3C2410_WTCON);
+	spin_unlock(&wdt_lock);
+}
 
-	return 0;
+static void __s3c2410wdt_stop(void)
+{
+	unsigned long wtcon;
+
+	wtcon = readl(wdt_base + S3C2410_WTCON);
+	wtcon &= ~(S3C2410_WTCON_ENABLE | S3C2410_WTCON_RSTEN);
+	writel(wtcon, wdt_base + S3C2410_WTCON);
+}
+
+static void s3c2410wdt_stop(void)
+{
+	spin_lock(&wdt_lock);
+	__s3c2410wdt_stop();
+	spin_unlock(&wdt_lock);
 }
 
-static int s3c2410wdt_start(void)
+static void s3c2410wdt_start(void)
 {
 	unsigned long wtcon;
 
-	s3c2410wdt_stop();
+	spin_lock(&wdt_lock);
+
+	__s3c2410wdt_stop();
 
 	wtcon = readl(wdt_base + S3C2410_WTCON);
 	wtcon |= S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128;
@@ -149,6 +167,7 @@ static int s3c2410wdt_start(void)
 	writel(wdt_count, wdt_base + S3C2410_WTDAT);
 	writel(wdt_count, wdt_base + S3C2410_WTCNT);
 	writel(wtcon, wdt_base + S3C2410_WTCON);
+	spin_unlock(&wdt_lock);
 
 	return 0;
 }
@@ -211,7 +230,7 @@ static int s3c2410wdt_set_heartbeat(int timeout)
 
 static int s3c2410wdt_open(struct inode *inode, struct file *file)
 {
-	if(down_trylock(&open_lock))
+	if (test_and_set_bit(0, &open_lock))
 		return -EBUSY;
 
 	if (nowayout)
@@ -231,15 +250,14 @@ static int s3c2410wdt_release(struct inode *inode, struct file *file)
 	 * 	Lock it in if it's a module and we set nowayout
 	 */
 
-	if (allow_close == CLOSE_STATE_ALLOW) {
+	if (allow_close == CLOSE_STATE_ALLOW)
 		s3c2410wdt_stop();
-	} else {
+	else {
 		dev_err(wdt_dev, "Unexpected close, not stopping watchdog\n");
 		s3c2410wdt_keepalive();
 	}
-
 	allow_close = CLOSE_STATE_NOT;
-	up(&open_lock);
+	clear_bit(0, &open_lock);
 	return 0;
 }
 
@@ -249,7 +267,7 @@ static ssize_t s3c2410wdt_write(struct file *file, const char __user *data,
 	/*
 	 *	Refresh the timer.
 	 */
-	if(len) {
+	if (len) {
 		if (!nowayout) {
 			size_t i;
 
@@ -265,7 +283,6 @@ static ssize_t s3c2410wdt_write(struct file *file, const char __user *data,
 					allow_close = CLOSE_STATE_ALLOW;
 			}
 		}
-
 		s3c2410wdt_keepalive();
 	}
 	return len;
@@ -273,48 +290,41 @@ static ssize_t s3c2410wdt_write(struct file *file, const char __user *data,
 
 #define OPTIONS WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING | WDIOF_MAGICCLOSE
 
-static struct watchdog_info s3c2410_wdt_ident = {
+static const struct watchdog_info s3c2410_wdt_ident = {
 	.options          =     OPTIONS,
 	.firmware_version =	0,
 	.identity         =	"S3C2410 Watchdog",
 };
 
 
-static int s3c2410wdt_ioctl(struct inode *inode, struct file *file,
-	unsigned int cmd, unsigned long arg)
+static long s3c2410wdt_ioctl(struct file *file,	unsigned int cmd,
+							unsigned long arg)
 {
 	void __user *argp = (void __user *)arg;
 	int __user *p = argp;
 	int new_margin;
 
 	switch (cmd) {
-		default:
-			return -ENOTTY;
-
-		case WDIOC_GETSUPPORT:
-			return copy_to_user(argp, &s3c2410_wdt_ident,
-				sizeof(s3c2410_wdt_ident)) ? -EFAULT : 0;
-
-		case WDIOC_GETSTATUS:
-		case WDIOC_GETBOOTSTATUS:
-			return put_user(0, p);
-
-		case WDIOC_KEEPALIVE:
-			s3c2410wdt_keepalive();
-			return 0;
-
-		case WDIOC_SETTIMEOUT:
-			if (get_user(new_margin, p))
-				return -EFAULT;
-
-			if (s3c2410wdt_set_heartbeat(new_margin))
-				return -EINVAL;
-
-			s3c2410wdt_keepalive();
-			return put_user(tmr_margin, p);
-
-		case WDIOC_GETTIMEOUT:
-			return put_user(tmr_margin, p);
+	default:
+		return -ENOTTY;
+	case WDIOC_GETSUPPORT:
+		return copy_to_user(argp, &s3c2410_wdt_ident,
+			sizeof(s3c2410_wdt_ident)) ? -EFAULT : 0;
+	case WDIOC_GETSTATUS:
+	case WDIOC_GETBOOTSTATUS:
+		return put_user(0, p);
+	case WDIOC_KEEPALIVE:
+		s3c2410wdt_keepalive();
+		return 0;
+	case WDIOC_SETTIMEOUT:
+		if (get_user(new_margin, p))
+			return -EFAULT;
+		if (s3c2410wdt_set_heartbeat(new_margin))
+			return -EINVAL;
+		s3c2410wdt_keepalive();
+		return put_user(tmr_margin, p);
+	case WDIOC_GETTIMEOUT:
+		return put_user(tmr_margin, p);
 	}
 }
 
@@ -324,7 +334,7 @@ static const struct file_operations s3c2410wdt_fops = {
 	.owner		= THIS_MODULE,
 	.llseek		= no_llseek,
 	.write		= s3c2410wdt_write,
-	.ioctl		= s3c2410wdt_ioctl,
+	.unlocked_ioctl	= s3c2410wdt_ioctl,
 	.open		= s3c2410wdt_open,
 	.release	= s3c2410wdt_release,
 };
@@ -411,14 +421,15 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
 	 * not, try the default value */
 
 	if (s3c2410wdt_set_heartbeat(tmr_margin)) {
-		started = s3c2410wdt_set_heartbeat(CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME);
+		started = s3c2410wdt_set_heartbeat(
+					CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME);
 
-		if (started == 0) {
-			dev_info(dev,"tmr_margin value out of range, default %d used\n",
+		if (started == 0)
+			dev_info(dev,
+			   "tmr_margin value out of range, default %d used\n",
 			       CONFIG_S3C2410_WATCHDOG_DEFAULT_TIME);
-		} else {
+		else
 			dev_info(dev, "default timer value is out of range, cannot start\n");
-		}
 	}
 
 	ret = misc_register(&s3c2410wdt_miscdev);
@@ -447,7 +458,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
 		 (wtcon & S3C2410_WTCON_ENABLE) ?  "" : "in",
 		 (wtcon & S3C2410_WTCON_RSTEN) ? "" : "dis",
 		 (wtcon & S3C2410_WTCON_INTEN) ? "" : "en");
-	
+
 	return 0;
 
  err_clk:
@@ -487,7 +498,7 @@ static int s3c2410wdt_remove(struct platform_device *dev)
 
 static void s3c2410wdt_shutdown(struct platform_device *dev)
 {
-	s3c2410wdt_stop();	
+	s3c2410wdt_stop();
 }
 
 #ifdef CONFIG_PM
@@ -540,7 +551,8 @@ static struct platform_driver s3c2410wdt_driver = {
 };
 
 
-static char banner[] __initdata = KERN_INFO "S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics\n";
+static char banner[] __initdata =
+	KERN_INFO "S3C2410 Watchdog Timer, (c) 2004 Simtec Electronics\n";
 
 static int __init watchdog_init(void)
 {
diff --git a/drivers/watchdog/sc1200wdt.c b/drivers/watchdog/sc1200wdt.c
index 35cddff7020..621ebad56d8 100644
--- a/drivers/watchdog/sc1200wdt.c
+++ b/drivers/watchdog/sc1200wdt.c
@@ -15,14 +15,18 @@
  *
  *	Changelog:
  *	20020220 Zwane Mwaikambo	Code based on datasheet, no hardware.
- *	20020221 Zwane Mwaikambo	Cleanups as suggested by Jeff Garzik and Alan Cox.
+ *	20020221 Zwane Mwaikambo	Cleanups as suggested by Jeff Garzik
+ *					and Alan Cox.
  *	20020222 Zwane Mwaikambo	Added probing.
  *	20020225 Zwane Mwaikambo	Added ISAPNP support.
  *	20020412 Rob Radez		Broke out start/stop functions
- *		 <rob@osinvestor.com>	Return proper status instead of temperature warning
- *					Add WDIOC_GETBOOTSTATUS and WDIOC_SETOPTIONS ioctls
+ *		 <rob@osinvestor.com>	Return proper status instead of
+ *					temperature warning
+ *					Add WDIOC_GETBOOTSTATUS and
+ *					WDIOC_SETOPTIONS ioctls
  *					Fix CONFIG_WATCHDOG_NOWAYOUT
- *	20020530 Joel Becker		Add Matt Domsch's nowayout module option
+ *	20020530 Joel Becker		Add Matt Domsch's nowayout module
+ *					option
  *	20030116 Adam Belay		Updated to the latest pnp code
  *
  */
@@ -39,9 +43,8 @@
 #include <linux/pnp.h>
 #include <linux/fs.h>
 #include <linux/semaphore.h>
-
-#include <asm/io.h>
-#include <asm/uaccess.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
 
 #define SC1200_MODULE_VER	"build 20020303"
 #define SC1200_MODULE_NAME	"sc1200wdt"
@@ -72,7 +75,7 @@ static char banner[] __initdata = KERN_INFO PFX SC1200_MODULE_VER;
 static int timeout = 1;
 static int io = -1;
 static int io_len = 2;		/* for non plug and play */
-static struct semaphore open_sem;
+static unsigned long open_flag;
 static char expect_close;
 static DEFINE_SPINLOCK(sc1200wdt_lock);	/* io port access serialisation */
 
@@ -81,7 +84,8 @@ static int isapnp = 1;
 static struct pnp_dev *wdt_dev;
 
 module_param(isapnp, int, 0);
-MODULE_PARM_DESC(isapnp, "When set to 0 driver ISA PnP support will be disabled");
+MODULE_PARM_DESC(isapnp,
+	"When set to 0 driver ISA PnP support will be disabled");
 #endif
 
 module_param(io, int, 0);
@@ -91,26 +95,40 @@ MODULE_PARM_DESC(timeout, "range is 0-255 minutes, default is 1");
 
 static int nowayout = WATCHDOG_NOWAYOUT;
 module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+MODULE_PARM_DESC(nowayout,
+	"Watchdog cannot be stopped once started (default="
+				__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
 
 
 
 /* Read from Data Register */
-static inline void sc1200wdt_read_data(unsigned char index, unsigned char *data)
+static inline void __sc1200wdt_read_data(unsigned char index,
+						unsigned char *data)
 {
-	spin_lock(&sc1200wdt_lock);
 	outb_p(index, PMIR);
 	*data = inb(PMDR);
-	spin_unlock(&sc1200wdt_lock);
 }
 
+static void sc1200wdt_read_data(unsigned char index, unsigned char *data)
+{
+	spin_lock(&sc1200wdt_lock);
+	__sc1200wdt_read_data(index, data);
+	spin_unlock(&sc1200wdt_lock);
+}
 
 /* Write to Data Register */
-static inline void sc1200wdt_write_data(unsigned char index, unsigned char data)
+static inline void __sc1200wdt_write_data(unsigned char index,
+						unsigned char data)
 {
-	spin_lock(&sc1200wdt_lock);
 	outb_p(index, PMIR);
 	outb(data, PMDR);
+}
+
+static inline void sc1200wdt_write_data(unsigned char index,
+						unsigned char data)
+{
+	spin_lock(&sc1200wdt_lock);
+	__sc1200wdt_write_data(index, data);
 	spin_unlock(&sc1200wdt_lock);
 }
 
@@ -118,22 +136,23 @@ static inline void sc1200wdt_write_data(unsigned char index, unsigned char data)
 static void sc1200wdt_start(void)
 {
 	unsigned char reg;
+	spin_lock(&sc1200wdt_lock);
 
-	sc1200wdt_read_data(WDCF, &reg);
+	__sc1200wdt_read_data(WDCF, &reg);
 	/* assert WDO when any of the following interrupts are triggered too */
 	reg |= (KBC_IRQ | MSE_IRQ | UART1_IRQ | UART2_IRQ);
-	sc1200wdt_write_data(WDCF, reg);
+	__sc1200wdt_write_data(WDCF, reg);
 	/* set the timeout and get the ball rolling */
-	sc1200wdt_write_data(WDTO, timeout);
-}
+	__sc1200wdt_write_data(WDTO, timeout);
 
+	spin_unlock(&sc1200wdt_lock);
+}
 
 static void sc1200wdt_stop(void)
 {
 	sc1200wdt_write_data(WDTO, 0);
 }
 
-
 /* This returns the status of the WDO signal, inactive high. */
 static inline int sc1200wdt_status(void)
 {
@@ -144,14 +163,13 @@ static inline int sc1200wdt_status(void)
 	 * KEEPALIVEPING which is a bit of a kludge because there's nothing
 	 * else for enabled/disabled status
 	 */
-	return (ret & 0x01) ? 0 : WDIOF_KEEPALIVEPING;	/* bits 1 - 7 are undefined */
+	return (ret & 0x01) ? 0 : WDIOF_KEEPALIVEPING;
 }
 
-
 static int sc1200wdt_open(struct inode *inode, struct file *file)
 {
 	/* allow one at a time */
-	if (down_trylock(&open_sem))
+	if (test_and_set_bit(0, &open_flag))
 		return -EBUSY;
 
 	if (timeout > MAX_TIMEOUT)
@@ -164,71 +182,71 @@ static int sc1200wdt_open(struct inode *inode, struct file *file)
 }
 
 
-static int sc1200wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg)
+static long sc1200wdt_ioctl(struct file *file, unsigned int cmd,
+						unsigned long arg)
 {
 	int new_timeout;
 	void __user *argp = (void __user *)arg;
 	int __user *p = argp;
-	static struct watchdog_info ident = {
-		.options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE,
+	static const struct watchdog_info ident = {
+		.options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT |
+							WDIOF_MAGICCLOSE,
 		.firmware_version = 0,
 		.identity = "PC87307/PC97307",
 	};
 
 	switch (cmd) {
-		default:
-			return -ENOTTY;
-
-		case WDIOC_GETSUPPORT:
-			if (copy_to_user(argp, &ident, sizeof ident))
-				return -EFAULT;
-			return 0;
-
-		case WDIOC_GETSTATUS:
-			return put_user(sc1200wdt_status(), p);
-
-		case WDIOC_GETBOOTSTATUS:
-			return put_user(0, p);
-
-		case WDIOC_KEEPALIVE:
-			sc1200wdt_write_data(WDTO, timeout);
-			return 0;
 
-		case WDIOC_SETTIMEOUT:
-			if (get_user(new_timeout, p))
-				return -EFAULT;
+	case WDIOC_GETSUPPORT:
+		if (copy_to_user(argp, &ident, sizeof ident))
+			return -EFAULT;
+		return 0;
 
-			/* the API states this is given in secs */
-			new_timeout /= 60;
-			if (new_timeout < 0 || new_timeout > MAX_TIMEOUT)
-				return -EINVAL;
+	case WDIOC_GETSTATUS:
+		return put_user(sc1200wdt_status(), p);
 
-			timeout = new_timeout;
-			sc1200wdt_write_data(WDTO, timeout);
-			/* fall through and return the new timeout */
+	case WDIOC_GETBOOTSTATUS:
+		return put_user(0, p);
 
-		case WDIOC_GETTIMEOUT:
-			return put_user(timeout * 60, p);
+	case WDIOC_KEEPALIVE:
+		sc1200wdt_write_data(WDTO, timeout);
+		return 0;
+
+	case WDIOC_SETTIMEOUT:
+		if (get_user(new_timeout, p))
+			return -EFAULT;
+		/* the API states this is given in secs */
+		new_timeout /= 60;
+		if (new_timeout < 0 || new_timeout > MAX_TIMEOUT)
+			return -EINVAL;
+		timeout = new_timeout;
+		sc1200wdt_write_data(WDTO, timeout);
+		/* fall through and return the new timeout */
 
-		case WDIOC_SETOPTIONS:
-		{
-			int options, retval = -EINVAL;
+	case WDIOC_GETTIMEOUT:
+		return put_user(timeout * 60, p);
 
-			if (get_user(options, p))
-				return -EFAULT;
+	case WDIOC_SETOPTIONS:
+	{
+		int options, retval = -EINVAL;
 
-			if (options & WDIOS_DISABLECARD) {
-				sc1200wdt_stop();
-				retval = 0;
-			}
+		if (get_user(options, p))
+			return -EFAULT;
 
-			if (options & WDIOS_ENABLECARD) {
-				sc1200wdt_start();
-				retval = 0;
-			}
+		if (options & WDIOS_DISABLECARD) {
+			sc1200wdt_stop();
+			retval = 0;
+		}
 
-			return retval;
+		if (options & WDIOS_ENABLECARD) {
+			sc1200wdt_start();
+			retval = 0;
 		}
+
+		return retval;
+	}
+	default:
+		return -ENOTTY;
 	}
 }
 
@@ -240,16 +258,18 @@ static int sc1200wdt_release(struct inode *inode, struct file *file)
 		printk(KERN_INFO PFX "Watchdog disabled\n");
 	} else {
 		sc1200wdt_write_data(WDTO, timeout);
-		printk(KERN_CRIT PFX "Unexpected close!, timeout = %d min(s)\n", timeout);
+		printk(KERN_CRIT PFX
+			"Unexpected close!, timeout = %d min(s)\n", timeout);
 	}
-	up(&open_sem);
+	clear_bit(0, &open_flag);
 	expect_close = 0;
 
 	return 0;
 }
 
 
-static ssize_t sc1200wdt_write(struct file *file, const char __user *data, size_t len, loff_t *ppos)
+static ssize_t sc1200wdt_write(struct file *file, const char __user *data,
+						size_t len, loff_t *ppos)
 {
 	if (len) {
 		if (!nowayout) {
@@ -275,7 +295,8 @@ static ssize_t sc1200wdt_write(struct file *file, const char __user *data, size_
 }
 
 
-static int sc1200wdt_notify_sys(struct notifier_block *this, unsigned long code, void *unused)
+static int sc1200wdt_notify_sys(struct notifier_block *this,
+					unsigned long code, void *unused)
 {
 	if (code == SYS_DOWN || code == SYS_HALT)
 		sc1200wdt_stop();
@@ -284,23 +305,20 @@ static int sc1200wdt_notify_sys(struct notifier_block *this, unsigned long code,
 }
 
 
-static struct notifier_block sc1200wdt_notifier =
-{
+static struct notifier_block sc1200wdt_notifier = {
 	.notifier_call =	sc1200wdt_notify_sys,
 };
 
-static const struct file_operations sc1200wdt_fops =
-{
+static const struct file_operations sc1200wdt_fops = {
 	.owner		= THIS_MODULE,
 	.llseek		= no_llseek,
 	.write		= sc1200wdt_write,
-	.ioctl		= sc1200wdt_ioctl,
+	.unlocked_ioctl = sc1200wdt_ioctl,
 	.open		= sc1200wdt_open,
 	.release	= sc1200wdt_release,
 };
 
-static struct miscdevice sc1200wdt_miscdev =
-{
+static struct miscdevice sc1200wdt_miscdev = {
 	.minor		= WATCHDOG_MINOR,
 	.name		= "watchdog",
 	.fops		= &sc1200wdt_fops,
@@ -312,14 +330,14 @@ static int __init sc1200wdt_probe(void)
 	/* The probe works by reading the PMC3 register's default value of 0x0e
 	 * there is one caveat, if the device disables the parallel port or any
 	 * of the UARTs we won't be able to detect it.
-	 * Nb. This could be done with accuracy by reading the SID registers, but
-	 * we don't have access to those io regions.
+	 * NB. This could be done with accuracy by reading the SID registers,
+	 * but we don't have access to those io regions.
 	 */
 
 	unsigned char reg;
 
 	sc1200wdt_read_data(PMC3, &reg);
-	reg &= 0x0f;				/* we don't want the UART busy bits */
+	reg &= 0x0f;		/* we don't want the UART busy bits */
 	return (reg == 0x0e) ? 0 : -ENODEV;
 }
 
@@ -332,7 +350,8 @@ static struct pnp_device_id scl200wdt_pnp_devices[] = {
 	{.id = ""},
 };
 
-static int scl200wdt_pnp_probe(struct pnp_dev * dev, const struct pnp_device_id *dev_id)
+static int scl200wdt_pnp_probe(struct pnp_dev *dev,
+					const struct pnp_device_id *dev_id)
 {
 	/* this driver only supports one card at a time */
 	if (wdt_dev || !isapnp)
@@ -347,13 +366,14 @@ static int scl200wdt_pnp_probe(struct pnp_dev * dev, const struct pnp_device_id
 		return -EBUSY;
 	}
 
-	printk(KERN_INFO "scl200wdt: PnP device found at io port %#x/%d\n", io, io_len);
+	printk(KERN_INFO "scl200wdt: PnP device found at io port %#x/%d\n",
+								io, io_len);
 	return 0;
 }
 
-static void scl200wdt_pnp_remove(struct pnp_dev * dev)
+static void scl200wdt_pnp_remove(struct pnp_dev *dev)
 {
-	if (wdt_dev){
+	if (wdt_dev) {
 		release_region(io, io_len);
 		wdt_dev = NULL;
 	}
@@ -375,8 +395,6 @@ static int __init sc1200wdt_init(void)
 
 	printk("%s\n", banner);
 
-	sema_init(&open_sem, 1);
-
 #if defined CONFIG_PNP
 	if (isapnp) {
 		ret = pnp_register_driver(&scl200wdt_pnp_driver);
@@ -410,13 +428,16 @@ static int __init sc1200wdt_init(void)
 
 	ret = register_reboot_notifier(&sc1200wdt_notifier);
 	if (ret) {
-		printk(KERN_ERR PFX "Unable to register reboot notifier err = %d\n", ret);
+		printk(KERN_ERR PFX
+			"Unable to register reboot notifier err = %d\n", ret);
 		goto out_io;
 	}
 
 	ret = misc_register(&sc1200wdt_miscdev);
 	if (ret) {
-		printk(KERN_ERR PFX "Unable to register miscdev on minor %d\n", WATCHDOG_MINOR);
+		printk(KERN_ERR PFX
+			"Unable to register miscdev on minor %d\n",
+							WATCHDOG_MINOR);
 		goto out_rbt;
 	}
 
@@ -446,7 +467,7 @@ static void __exit sc1200wdt_exit(void)
 	unregister_reboot_notifier(&sc1200wdt_notifier);
 
 #if defined CONFIG_PNP
-	if(isapnp)
+	if (isapnp)
 		pnp_unregister_driver(&scl200wdt_pnp_driver);
 	else
 #endif
diff --git a/drivers/watchdog/wdt.c b/drivers/watchdog/wdt.c
index 756fb15fdce..53a6b18bcb9 100644
--- a/drivers/watchdog/wdt.c
+++ b/drivers/watchdog/wdt.c
@@ -24,9 +24,10 @@
  *					Matt Crocker).
  *		Alan Cox	:	Added wdt= boot option
  *		Alan Cox	:	Cleaned up copy/user stuff
- *		Tim Hockin	:	Added insmod parameters, comment cleanup
- *					Parameterized timeout
- *		Tigran Aivazian	:	Restructured wdt_init() to handle failures
+ *		Tim Hockin	:	Added insmod parameters, comment
+ *					cleanup, parameterized timeout
+ *		Tigran Aivazian	:	Restructured wdt_init() to handle
+ *					failures
  *		Joel Becker	:	Added WDIOC_GET/SETTIMEOUT
  *		Matt Domsch	:	Added nowayout module option
  */
@@ -42,9 +43,9 @@
 #include <linux/notifier.h>
 #include <linux/reboot.h>
 #include <linux/init.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
 
-#include <asm/io.h>
-#include <asm/uaccess.h>
 #include <asm/system.h>
 #include "wd501p.h"
 
@@ -60,15 +61,19 @@ static char expect_close;
 static int heartbeat = WD_TIMO;
 static int wd_heartbeat;
 module_param(heartbeat, int, 0);
-MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (0<heartbeat<65536, default=" __MODULE_STRING(WD_TIMO) ")");
+MODULE_PARM_DESC(heartbeat,
+	"Watchdog heartbeat in seconds. (0 < heartbeat < 65536, default="
+				__MODULE_STRING(WD_TIMO) ")");
 
 static int nowayout = WATCHDOG_NOWAYOUT;
 module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+MODULE_PARM_DESC(nowayout,
+	"Watchdog cannot be stopped once started (default="
+				__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
 
 /* You must set these - there is no sane way to probe for this board. */
-static int io=0x240;
-static int irq=11;
+static int io = 0x240;
+static int irq = 11;
 
 static DEFINE_SPINLOCK(wdt_lock);
 
@@ -82,7 +87,8 @@ MODULE_PARM_DESC(irq, "WDT irq (default=11)");
 static int tachometer;
 
 module_param(tachometer, int, 0);
-MODULE_PARM_DESC(tachometer, "WDT501-P Fan Tachometer support (0=disable, default=0)");
+MODULE_PARM_DESC(tachometer,
+		"WDT501-P Fan Tachometer support (0=disable, default=0)");
 #endif /* CONFIG_WDT_501 */
 
 /*
@@ -91,9 +97,9 @@ MODULE_PARM_DESC(tachometer, "WDT501-P Fan Tachometer support (0=disable, defaul
 
 static void wdt_ctr_mode(int ctr, int mode)
 {
-	ctr<<=6;
-	ctr|=0x30;
-	ctr|=(mode<<1);
+	ctr <<= 6;
+	ctr |= 0x30;
+	ctr |= (mode << 1);
 	outb_p(ctr, WDT_CR);
 }
 
@@ -114,12 +120,15 @@ static int wdt_start(void)
 	unsigned long flags;
 	spin_lock_irqsave(&wdt_lock, flags);
 	inb_p(WDT_DC);			/* Disable watchdog */
-	wdt_ctr_mode(0,3);		/* Program CTR0 for Mode 3: Square Wave Generator */
-	wdt_ctr_mode(1,2);		/* Program CTR1 for Mode 2: Rate Generator */
-	wdt_ctr_mode(2,0);		/* Program CTR2 for Mode 0: Pulse on Terminal Count */
+	wdt_ctr_mode(0, 3);		/* Program CTR0 for Mode 3:
+						Square Wave Generator */
+	wdt_ctr_mode(1, 2);		/* Program CTR1 for Mode 2:
+						Rate Generator */
+	wdt_ctr_mode(2, 0);		/* Program CTR2 for Mode 0:
+						Pulse on Terminal Count */
 	wdt_ctr_load(0, 8948);		/* Count at 100Hz */
-	wdt_ctr_load(1,wd_heartbeat);	/* Heartbeat */
-	wdt_ctr_load(2,65535);		/* Length of reset pulse */
+	wdt_ctr_load(1, wd_heartbeat);	/* Heartbeat */
+	wdt_ctr_load(2, 65535);		/* Length of reset pulse */
 	outb_p(0, WDT_DC);		/* Enable watchdog */
 	spin_unlock_irqrestore(&wdt_lock, flags);
 	return 0;
@@ -131,13 +140,13 @@ static int wdt_start(void)
  *	Stop the watchdog driver.
  */
 
-static int wdt_stop (void)
+static int wdt_stop(void)
 {
 	unsigned long flags;
 	spin_lock_irqsave(&wdt_lock, flags);
 	/* Turn the card off */
 	inb_p(WDT_DC);			/* Disable watchdog */
-	wdt_ctr_load(2,0);		/* 0 length reset pulses now */
+	wdt_ctr_load(2, 0);		/* 0 length reset pulses now */
 	spin_unlock_irqrestore(&wdt_lock, flags);
 	return 0;
 }
@@ -145,8 +154,8 @@ static int wdt_stop (void)
 /**
  *	wdt_ping:
  *
- *	Reload counter one with the watchdog heartbeat. We don't bother reloading
- *	the cascade counter.
+ *	Reload counter one with the watchdog heartbeat. We don't bother
+ *	reloading the cascade counter.
  */
 
 static int wdt_ping(void)
@@ -155,8 +164,9 @@ static int wdt_ping(void)
 	spin_lock_irqsave(&wdt_lock, flags);
 	/* Write a watchdog value */
 	inb_p(WDT_DC);			/* Disable watchdog */
-	wdt_ctr_mode(1,2);		/* Re-Program CTR1 for Mode 2: Rate Generator */
-	wdt_ctr_load(1,wd_heartbeat);	/* Heartbeat */
+	wdt_ctr_mode(1, 2);		/* Re-Program CTR1 for Mode 2:
+							Rate Generator */
+	wdt_ctr_load(1, wd_heartbeat);	/* Heartbeat */
 	outb_p(0, WDT_DC);		/* Enable watchdog */
 	spin_unlock_irqrestore(&wdt_lock, flags);
 	return 0;
@@ -166,13 +176,14 @@ static int wdt_ping(void)
  *	wdt_set_heartbeat:
  *	@t:		the new heartbeat value that needs to be set.
  *
- *	Set a new heartbeat value for the watchdog device. If the heartbeat value is
- *	incorrect we keep the old value and return -EINVAL. If successfull we
- *	return 0.
+ *	Set a new heartbeat value for the watchdog device. If the heartbeat
+ *	value is incorrect we keep the old value and return -EINVAL. If
+ *	successful we return 0.
  */
+
 static int wdt_set_heartbeat(int t)
 {
-	if ((t < 1) || (t > 65535))
+	if (t < 1 || t > 65535)
 		return -EINVAL;
 
 	heartbeat = t;
@@ -200,7 +211,7 @@ static int wdt_get_status(int *status)
 	new_status = inb_p(WDT_SR);
 	spin_unlock_irqrestore(&wdt_lock, flags);
 
-	*status=0;
+	*status = 0;
 	if (new_status & WDC_SR_ISOI0)
 		*status |= WDIOF_EXTERN1;
 	if (new_status & WDC_SR_ISII1)
@@ -266,7 +277,7 @@ static irqreturn_t wdt_interrupt(int irq, void *dev_id)
 
 #ifdef CONFIG_WDT_501
 	if (!(status & WDC_SR_TGOOD))
-		printk(KERN_CRIT "Overheat alarm.(%d)\n",inb_p(WDT_RT));
+		printk(KERN_CRIT "Overheat alarm.(%d)\n", inb_p(WDT_RT));
 	if (!(status & WDC_SR_PSUOVER))
 		printk(KERN_CRIT "PSU over voltage.\n");
 	if (!(status & WDC_SR_PSUUNDR))
@@ -304,9 +315,10 @@ static irqreturn_t wdt_interrupt(int irq, void *dev_id)
  *	write of data will do, as we we don't define content meaning.
  */
 
-static ssize_t wdt_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
+static ssize_t wdt_write(struct file *file, const char __user *buf,
+						size_t count, loff_t *ppos)
 {
-	if(count) {
+	if (count) {
 		if (!nowayout) {
 			size_t i;
 
@@ -328,7 +340,6 @@ static ssize_t wdt_write(struct file *file, const char __user *buf, size_t count
 
 /**
  *	wdt_ioctl:
- *	@inode: inode of the device
  *	@file: file handle to the device
  *	@cmd: watchdog command
  *	@arg: argument pointer
@@ -338,8 +349,7 @@ static ssize_t wdt_write(struct file *file, const char __user *buf, size_t count
  *	querying capabilities and current status.
  */
 
-static int wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-	unsigned long arg)
+static long wdt_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	void __user *argp = (void __user *)arg;
 	int __user *p = argp;
@@ -362,32 +372,28 @@ static int wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 		ident.options |= WDIOF_FANFAULT;
 #endif /* CONFIG_WDT_501 */
 
-	switch(cmd)
-	{
-		default:
-			return -ENOTTY;
-		case WDIOC_GETSUPPORT:
-			return copy_to_user(argp, &ident, sizeof(ident))?-EFAULT:0;
-
-		case WDIOC_GETSTATUS:
-			wdt_get_status(&status);
-			return put_user(status, p);
-		case WDIOC_GETBOOTSTATUS:
-			return put_user(0, p);
-		case WDIOC_KEEPALIVE:
-			wdt_ping();
-			return 0;
-		case WDIOC_SETTIMEOUT:
-			if (get_user(new_heartbeat, p))
-				return -EFAULT;
-
-			if (wdt_set_heartbeat(new_heartbeat))
-				return -EINVAL;
-
-			wdt_ping();
-			/* Fall */
-		case WDIOC_GETTIMEOUT:
-			return put_user(heartbeat, p);
+	switch (cmd) {
+	default:
+		return -ENOTTY;
+	case WDIOC_GETSUPPORT:
+		return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
+	case WDIOC_GETSTATUS:
+		wdt_get_status(&status);
+		return put_user(status, p);
+	case WDIOC_GETBOOTSTATUS:
+		return put_user(0, p);
+	case WDIOC_KEEPALIVE:
+		wdt_ping();
+		return 0;
+	case WDIOC_SETTIMEOUT:
+		if (get_user(new_heartbeat, p))
+			return -EFAULT;
+		if (wdt_set_heartbeat(new_heartbeat))
+			return -EINVAL;
+		wdt_ping();
+		/* Fall */
+	case WDIOC_GETTIMEOUT:
+		return put_user(heartbeat, p);
 	}
 }
 
@@ -405,7 +411,7 @@ static int wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
 
 static int wdt_open(struct inode *inode, struct file *file)
 {
-	if(test_and_set_bit(0, &wdt_is_open))
+	if (test_and_set_bit(0, &wdt_is_open))
 		return -EBUSY;
 	/*
 	 *	Activate
@@ -432,7 +438,8 @@ static int wdt_release(struct inode *inode, struct file *file)
 		wdt_stop();
 		clear_bit(0, &wdt_is_open);
 	} else {
-		printk(KERN_CRIT "wdt: WDT device closed unexpectedly.  WDT will not stop!\n");
+		printk(KERN_CRIT
+		 "wdt: WDT device closed unexpectedly.  WDT will not stop!\n");
 		wdt_ping();
 	}
 	expect_close = 0;
@@ -451,14 +458,15 @@ static int wdt_release(struct inode *inode, struct file *file)
  *	farenheit. It was designed by an imperial measurement luddite.
  */
 
-static ssize_t wdt_temp_read(struct file *file, char __user *buf, size_t count, loff_t *ptr)
+static ssize_t wdt_temp_read(struct file *file, char __user *buf,
+						size_t count, loff_t *ptr)
 {
 	int temperature;
 
 	if (wdt_get_temperature(&temperature))
 		return -EFAULT;
 
-	if (copy_to_user (buf, &temperature, 1))
+	if (copy_to_user(buf, &temperature, 1))
 		return -EFAULT;
 
 	return 1;
@@ -506,10 +514,8 @@ static int wdt_temp_release(struct inode *inode, struct file *file)
 static int wdt_notify_sys(struct notifier_block *this, unsigned long code,
 	void *unused)
 {
-	if(code==SYS_DOWN || code==SYS_HALT) {
-		/* Turn the card off */
+	if (code == SYS_DOWN || code == SYS_HALT)
 		wdt_stop();
-	}
 	return NOTIFY_DONE;
 }
 
@@ -522,7 +528,7 @@ static const struct file_operations wdt_fops = {
 	.owner		= THIS_MODULE,
 	.llseek		= no_llseek,
 	.write		= wdt_write,
-	.ioctl		= wdt_ioctl,
+	.unlocked_ioctl	= wdt_ioctl,
 	.open		= wdt_open,
 	.release	= wdt_release,
 };
@@ -576,7 +582,7 @@ static void __exit wdt_exit(void)
 #endif /* CONFIG_WDT_501 */
 	unregister_reboot_notifier(&wdt_notifier);
 	free_irq(irq, NULL);
-	release_region(io,8);
+	release_region(io, 8);
 }
 
 /**
@@ -591,44 +597,49 @@ static int __init wdt_init(void)
 {
 	int ret;
 
-	/* Check that the heartbeat value is within it's range ; if not reset to the default */
+	/* Check that the heartbeat value is within it's range;
+	   if not reset to the default */
 	if (wdt_set_heartbeat(heartbeat)) {
 		wdt_set_heartbeat(WD_TIMO);
-		printk(KERN_INFO "wdt: heartbeat value must be 0<heartbeat<65536, using %d\n",
+		printk(KERN_INFO "wdt: heartbeat value must be 0 < heartbeat < 65536, using %d\n",
 			WD_TIMO);
 	}
 
 	if (!request_region(io, 8, "wdt501p")) {
-		printk(KERN_ERR "wdt: I/O address 0x%04x already in use\n", io);
+		printk(KERN_ERR
+			"wdt: I/O address 0x%04x already in use\n", io);
 		ret = -EBUSY;
 		goto out;
 	}
 
 	ret = request_irq(irq, wdt_interrupt, IRQF_DISABLED, "wdt501p", NULL);
-	if(ret) {
+	if (ret) {
 		printk(KERN_ERR "wdt: IRQ %d is not free.\n", irq);
 		goto outreg;
 	}
 
 	ret = register_reboot_notifier(&wdt_notifier);
-	if(ret) {
-		printk(KERN_ERR "wdt: cannot register reboot notifier (err=%d)\n", ret);
+	if (ret) {
+		printk(KERN_ERR
+		      "wdt: cannot register reboot notifier (err=%d)\n", ret);
 		goto outirq;
 	}
 
 #ifdef CONFIG_WDT_501
 	ret = misc_register(&temp_miscdev);
 	if (ret) {
-		printk(KERN_ERR "wdt: cannot register miscdev on minor=%d (err=%d)\n",
-			TEMP_MINOR, ret);
+		printk(KERN_ERR
+			"wdt: cannot register miscdev on minor=%d (err=%d)\n",
+							TEMP_MINOR, ret);
 		goto outrbt;
 	}
 #endif /* CONFIG_WDT_501 */
 
 	ret = misc_register(&wdt_miscdev);
 	if (ret) {
-		printk(KERN_ERR "wdt: cannot register miscdev on minor=%d (err=%d)\n",
-			WATCHDOG_MINOR, ret);
+		printk(KERN_ERR
+			"wdt: cannot register miscdev on minor=%d (err=%d)\n",
+							WATCHDOG_MINOR, ret);
 		goto outmisc;
 	}
 
@@ -636,7 +647,8 @@ static int __init wdt_init(void)
 	printk(KERN_INFO "WDT500/501-P driver 0.10 at 0x%04x (Interrupt %d). heartbeat=%d sec (nowayout=%d)\n",
 		io, irq, heartbeat, nowayout);
 #ifdef CONFIG_WDT_501
-	printk(KERN_INFO "wdt: Fan Tachometer is %s\n", (tachometer ? "Enabled" : "Disabled"));
+	printk(KERN_INFO "wdt: Fan Tachometer is %s\n",
+				(tachometer ? "Enabled" : "Disabled"));
 #endif /* CONFIG_WDT_501 */
 
 out:
@@ -651,7 +663,7 @@ outrbt:
 outirq:
 	free_irq(irq, NULL);
 outreg:
-	release_region(io,8);
+	release_region(io, 8);
 	goto out;
 }
 
diff --git a/drivers/watchdog/wdt_pci.c b/drivers/watchdog/wdt_pci.c
index 1355608683e..5d922fd6eaf 100644
--- a/drivers/watchdog/wdt_pci.c
+++ b/drivers/watchdog/wdt_pci.c
@@ -29,9 +29,11 @@
  *		JP Nollmann	:	Added support for PCI wdt501p
  *		Alan Cox	:	Split ISA and PCI cards into two drivers
  *		Jeff Garzik	:	PCI cleanups
- *		Tigran Aivazian	:	Restructured wdtpci_init_one() to handle failures
+ *		Tigran Aivazian	:	Restructured wdtpci_init_one() to handle
+ *					failures
  *		Joel Becker 	:	Added WDIOC_GET/SETTIMEOUT
- *		Zwane Mwaikambo	:	Magic char closing, locking changes, cleanups
+ *		Zwane Mwaikambo	:	Magic char closing, locking changes,
+ *					cleanups
  *		Matt Domsch	:	nowayout module option
  */
 
@@ -42,14 +44,15 @@
 #include <linux/miscdevice.h>
 #include <linux/watchdog.h>
 #include <linux/ioport.h>
+#include <linux/delay.h>
 #include <linux/notifier.h>
 #include <linux/reboot.h>
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/pci.h>
+#include <linux/io.h>
+#include <linux/uaccess.h>
 
-#include <asm/io.h>
-#include <asm/uaccess.h>
 #include <asm/system.h>
 
 #define WDT_IS_PCI
@@ -73,7 +76,7 @@
 /* We can only use 1 card due to the /dev/watchdog restriction */
 static int dev_count;
 
-static struct semaphore open_sem;
+static unsigned long open_lock;
 static DEFINE_SPINLOCK(wdtpci_lock);
 static char expect_close;
 
@@ -86,18 +89,23 @@ static int irq;
 static int heartbeat = WD_TIMO;
 static int wd_heartbeat;
 module_param(heartbeat, int, 0);
-MODULE_PARM_DESC(heartbeat, "Watchdog heartbeat in seconds. (0<heartbeat<65536, default=" __MODULE_STRING(WD_TIMO) ")");
+MODULE_PARM_DESC(heartbeat,
+		"Watchdog heartbeat in seconds. (0<heartbeat<65536, default="
+				__MODULE_STRING(WD_TIMO) ")");
 
 static int nowayout = WATCHDOG_NOWAYOUT;
 module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
+MODULE_PARM_DESC(nowayout,
+		"Watchdog cannot be stopped once started (default="
+				__MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
 
 #ifdef CONFIG_WDT_501_PCI
 /* Support for the Fan Tachometer on the PCI-WDT501 */
 static int tachometer;
 
 module_param(tachometer, int, 0);
-MODULE_PARM_DESC(tachometer, "PCI-WDT501 Fan Tachometer support (0=disable, default=0)");
+MODULE_PARM_DESC(tachometer,
+	"PCI-WDT501 Fan Tachometer support (0=disable, default=0)");
 #endif /* CONFIG_WDT_501_PCI */
 
 /*
@@ -106,16 +114,19 @@ MODULE_PARM_DESC(tachometer, "PCI-WDT501 Fan Tachometer support (0=disable, defa
 
 static void wdtpci_ctr_mode(int ctr, int mode)
 {
-	ctr<<=6;
-	ctr|=0x30;
-	ctr|=(mode<<1);
-	outb_p(ctr, WDT_CR);
+	ctr <<= 6;
+	ctr |= 0x30;
+	ctr |= (mode << 1);
+	outb(ctr, WDT_CR);
+	udelay(8);
 }
 
 static void wdtpci_ctr_load(int ctr, int val)
 {
-	outb_p(val&0xFF, WDT_COUNT0+ctr);
-	outb_p(val>>8, WDT_COUNT0+ctr);
+	outb(val & 0xFF, WDT_COUNT0 + ctr);
+	udelay(8);
+	outb(val >> 8, WDT_COUNT0 + ctr);
+	udelay(8);
 }
 
 /**
@@ -134,23 +145,35 @@ static int wdtpci_start(void)
 	 * "pet" the watchdog, as Access says.
 	 * This resets the clock outputs.
 	 */
-	inb_p(WDT_DC);			/* Disable watchdog */
-	wdtpci_ctr_mode(2,0);		/* Program CTR2 for Mode 0: Pulse on Terminal Count */
-	outb_p(0, WDT_DC);		/* Enable watchdog */
-
-	inb_p(WDT_DC);			/* Disable watchdog */
-	outb_p(0, WDT_CLOCK);		/* 2.0833MHz clock */
-	inb_p(WDT_BUZZER);		/* disable */
-	inb_p(WDT_OPTONOTRST);		/* disable */
-	inb_p(WDT_OPTORST);		/* disable */
-	inb_p(WDT_PROGOUT);		/* disable */
-	wdtpci_ctr_mode(0,3);		/* Program CTR0 for Mode 3: Square Wave Generator */
-	wdtpci_ctr_mode(1,2);		/* Program CTR1 for Mode 2: Rate Generator */
-	wdtpci_ctr_mode(2,1);		/* Program CTR2 for Mode 1: Retriggerable One-Shot */
-	wdtpci_ctr_load(0,20833);	/* count at 100Hz */
-	wdtpci_ctr_load(1,wd_heartbeat);/* Heartbeat */
+	inb(WDT_DC);			/* Disable watchdog */
+	udelay(8);
+	wdtpci_ctr_mode(2, 0);		/* Program CTR2 for Mode 0:
+						Pulse on Terminal Count */
+	outb(0, WDT_DC);		/* Enable watchdog */
+	udelay(8);
+	inb(WDT_DC);			/* Disable watchdog */
+	udelay(8);
+	outb(0, WDT_CLOCK);		/* 2.0833MHz clock */
+	udelay(8);
+	inb(WDT_BUZZER);		/* disable */
+	udelay(8);
+	inb(WDT_OPTONOTRST);		/* disable */
+	udelay(8);
+	inb(WDT_OPTORST);		/* disable */
+	udelay(8);
+	inb(WDT_PROGOUT);		/* disable */
+	udelay(8);
+	wdtpci_ctr_mode(0, 3);		/* Program CTR0 for Mode 3:
+						Square Wave Generator */
+	wdtpci_ctr_mode(1, 2);		/* Program CTR1 for Mode 2:
+						Rate Generator */
+	wdtpci_ctr_mode(2, 1);		/* Program CTR2 for Mode 1:
+						Retriggerable One-Shot */
+	wdtpci_ctr_load(0, 20833);	/* count at 100Hz */
+	wdtpci_ctr_load(1, wd_heartbeat);/* Heartbeat */
 	/* DO NOT LOAD CTR2 on PCI card! -- JPN */
-	outb_p(0, WDT_DC);		/* Enable watchdog */
+	outb(0, WDT_DC);		/* Enable watchdog */
+	udelay(8);
 
 	spin_unlock_irqrestore(&wdtpci_lock, flags);
 	return 0;
@@ -162,14 +185,15 @@ static int wdtpci_start(void)
  *	Stop the watchdog driver.
  */
 
-static int wdtpci_stop (void)
+static int wdtpci_stop(void)
 {
 	unsigned long flags;
 
 	/* Turn the card off */
 	spin_lock_irqsave(&wdtpci_lock, flags);
-	inb_p(WDT_DC);			/* Disable watchdog */
-	wdtpci_ctr_load(2,0);		/* 0 length reset pulses now */
+	inb(WDT_DC);			/* Disable watchdog */
+	udelay(8);
+	wdtpci_ctr_load(2, 0);		/* 0 length reset pulses now */
 	spin_unlock_irqrestore(&wdtpci_lock, flags);
 	return 0;
 }
@@ -177,20 +201,23 @@ static int wdtpci_stop (void)
 /**
  *	wdtpci_ping:
  *
- *	Reload counter one with the watchdog heartbeat. We don't bother reloading
- *	the cascade counter.
+ *	Reload counter one with the watchdog heartbeat. We don't bother
+ *	reloading the cascade counter.
  */
 
 static int wdtpci_ping(void)
 {
 	unsigned long flags;
 
-	/* Write a watchdog value */
 	spin_lock_irqsave(&wdtpci_lock, flags);
-	inb_p(WDT_DC);			/* Disable watchdog */
-	wdtpci_ctr_mode(1,2);		/* Re-Program CTR1 for Mode 2: Rate Generator */
-	wdtpci_ctr_load(1,wd_heartbeat);/* Heartbeat */
-	outb_p(0, WDT_DC);		/* Enable watchdog */
+	/* Write a watchdog value */
+	inb(WDT_DC);			/* Disable watchdog */
+	udelay(8);
+	wdtpci_ctr_mode(1, 2);		/* Re-Program CTR1 for Mode 2:
+							Rate Generator */
+	wdtpci_ctr_load(1, wd_heartbeat);/* Heartbeat */
+	outb(0, WDT_DC);		/* Enable watchdog */
+	udelay(8);
 	spin_unlock_irqrestore(&wdtpci_lock, flags);
 	return 0;
 }
@@ -199,14 +226,14 @@ static int wdtpci_ping(void)
  *	wdtpci_set_heartbeat:
  *	@t:		the new heartbeat value that needs to be set.
  *
- *	Set a new heartbeat value for the watchdog device. If the heartbeat value is
- *	incorrect we keep the old value and return -EINVAL. If successfull we
- *	return 0.
+ *	Set a new heartbeat value for the watchdog device. If the heartbeat
+ *	value is incorrect we keep the old value and return -EINVAL.
+ *	If successful we return 0.
  */
 static int wdtpci_set_heartbeat(int t)
 {
 	/* Arbitrary, can't find the card's limits */
-	if ((t < 1) || (t > 65535))
+	if (t < 1 || t > 65535)
 		return -EINVAL;
 
 	heartbeat = t;
@@ -227,9 +254,14 @@ static int wdtpci_set_heartbeat(int t)
 
 static int wdtpci_get_status(int *status)
 {
-	unsigned char new_status=inb_p(WDT_SR);
+	unsigned char new_status;
+	unsigned long flags;
+
+	spin_lock_irqsave(&wdtpci_lock, flags);
+	new_status = inb(WDT_SR);
+	spin_unlock_irqrestore(&wdtpci_lock, flags);
 
-	*status=0;
+	*status = 0;
 	if (new_status & WDC_SR_ISOI0)
 		*status |= WDIOF_EXTERN1;
 	if (new_status & WDC_SR_ISII1)
@@ -259,8 +291,12 @@ static int wdtpci_get_status(int *status)
 
 static int wdtpci_get_temperature(int *temperature)
 {
-	unsigned short c=inb_p(WDT_RT);
-
+	unsigned short c;
+	unsigned long flags;
+	spin_lock_irqsave(&wdtpci_lock, flags);
+	c = inb(WDT_RT);
+	udelay(8);
+	spin_unlock_irqrestore(&wdtpci_lock, flags);
 	*temperature = (c * 11 / 15) + 7;
 	return 0;
 }
@@ -282,17 +318,25 @@ static irqreturn_t wdtpci_interrupt(int irq, void *dev_id)
 	 *	Read the status register see what is up and
 	 *	then printk it.
 	 */
-	unsigned char status=inb_p(WDT_SR);
+	unsigned char status;
+
+	spin_lock(&wdtpci_lock);
+
+	status = inb(WDT_SR);
+	udelay(8);
 
 	printk(KERN_CRIT PFX "status %d\n", status);
 
 #ifdef CONFIG_WDT_501_PCI
-	if (!(status & WDC_SR_TGOOD))
- 		printk(KERN_CRIT PFX "Overheat alarm.(%d)\n",inb_p(WDT_RT));
+	if (!(status & WDC_SR_TGOOD)) {
+		u8 alarm = inb(WDT_RT);
+		printk(KERN_CRIT PFX "Overheat alarm.(%d)\n", alarm);
+		udelay(8);
+	}
 	if (!(status & WDC_SR_PSUOVER))
- 		printk(KERN_CRIT PFX "PSU over voltage.\n");
+		printk(KERN_CRIT PFX "PSU over voltage.\n");
 	if (!(status & WDC_SR_PSUUNDR))
- 		printk(KERN_CRIT PFX "PSU under voltage.\n");
+		printk(KERN_CRIT PFX "PSU under voltage.\n");
 	if (tachometer) {
 		if (!(status & WDC_SR_FANGOOD))
 			printk(KERN_CRIT PFX "Possible fan fault.\n");
@@ -310,6 +354,7 @@ static irqreturn_t wdtpci_interrupt(int irq, void *dev_id)
 		printk(KERN_CRIT PFX "Reset in 5ms.\n");
 #endif
 	}
+	spin_unlock(&wdtpci_lock);
 	return IRQ_HANDLED;
 }
 
@@ -325,7 +370,8 @@ static irqreturn_t wdtpci_interrupt(int irq, void *dev_id)
  *	write of data will do, as we we don't define content meaning.
  */
 
-static ssize_t wdtpci_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
+static ssize_t wdtpci_write(struct file *file, const char __user *buf,
+					size_t count, loff_t *ppos)
 {
 	if (count) {
 		if (!nowayout) {
@@ -335,7 +381,7 @@ static ssize_t wdtpci_write(struct file *file, const char __user *buf, size_t co
 
 			for (i = 0; i != count; i++) {
 				char c;
-				if(get_user(c, buf+i))
+				if (get_user(c, buf+i))
 					return -EFAULT;
 				if (c == 'V')
 					expect_close = 42;
@@ -343,13 +389,11 @@ static ssize_t wdtpci_write(struct file *file, const char __user *buf, size_t co
 		}
 		wdtpci_ping();
 	}
-
 	return count;
 }
 
 /**
  *	wdtpci_ioctl:
- *	@inode: inode of the device
  *	@file: file handle to the device
  *	@cmd: watchdog command
  *	@arg: argument pointer
@@ -359,8 +403,8 @@ static ssize_t wdtpci_write(struct file *file, const char __user *buf, size_t co
  *	querying capabilities and current status.
  */
 
-static int wdtpci_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
-	unsigned long arg)
+static long wdtpci_ioctl(struct file *file, unsigned int cmd,
+							unsigned long arg)
 {
 	int new_heartbeat;
 	int status;
@@ -383,33 +427,29 @@ static int wdtpci_ioctl(struct inode *inode, struct file *file, unsigned int cmd
 		ident.options |= WDIOF_FANFAULT;
 #endif /* CONFIG_WDT_501_PCI */
 
-	switch(cmd)
-	{
-		default:
-			return -ENOTTY;
-		case WDIOC_GETSUPPORT:
-			return copy_to_user(argp, &ident, sizeof(ident))?-EFAULT:0;
-
-		case WDIOC_GETSTATUS:
-			wdtpci_get_status(&status);
-			return put_user(status, p);
-		case WDIOC_GETBOOTSTATUS:
-			return put_user(0, p);
-		case WDIOC_KEEPALIVE:
-			wdtpci_ping();
-			return 0;
-		case WDIOC_SETTIMEOUT:
-			if (get_user(new_heartbeat, p))
-				return -EFAULT;
-
-			if (wdtpci_set_heartbeat(new_heartbeat))
-				return -EINVAL;
-
-			wdtpci_ping();
-			/* Fall */
-		case WDIOC_GETTIMEOUT:
-			return put_user(heartbeat, p);
-	}
+	switch (cmd) {
+	default:
+		return -ENOTTY;
+	case WDIOC_GETSUPPORT:
+		return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
+	case WDIOC_GETSTATUS:
+		wdtpci_get_status(&status);
+		return put_user(status, p);
+	case WDIOC_GETBOOTSTATUS:
+		return put_user(0, p);
+	case WDIOC_KEEPALIVE:
+		wdtpci_ping();
+		return 0;
+	case WDIOC_SETTIMEOUT:
+		if (get_user(new_heartbeat, p))
+			return -EFAULT;
+		if (wdtpci_set_heartbeat(new_heartbeat))
+			return -EINVAL;
+		wdtpci_ping();
+		/* Fall */
+	case WDIOC_GETTIMEOUT:
+		return put_user(heartbeat, p);
+		}
 }
 
 /**
@@ -426,12 +466,11 @@ static int wdtpci_ioctl(struct inode *inode, struct file *file, unsigned int cmd
 
 static int wdtpci_open(struct inode *inode, struct file *file)
 {
-	if (down_trylock(&open_sem))
+	if (test_and_set_bit(0, &open_lock))
 		return -EBUSY;
 
-	if (nowayout) {
+	if (nowayout)
 		__module_get(THIS_MODULE);
-	}
 	/*
 	 *	Activate
 	 */
@@ -460,7 +499,7 @@ static int wdtpci_release(struct inode *inode, struct file *file)
 		wdtpci_ping();
 	}
 	expect_close = 0;
-	up(&open_sem);
+	clear_bit(0, &open_lock);
 	return 0;
 }
 
@@ -476,14 +515,15 @@ static int wdtpci_release(struct inode *inode, struct file *file)
  *	fahrenheit. It was designed by an imperial measurement luddite.
  */
 
-static ssize_t wdtpci_temp_read(struct file *file, char __user *buf, size_t count, loff_t *ptr)
+static ssize_t wdtpci_temp_read(struct file *file, char __user *buf,
+						size_t count, loff_t *ptr)
 {
 	int temperature;
 
 	if (wdtpci_get_temperature(&temperature))
 		return -EFAULT;
 
-	if (copy_to_user (buf, &temperature, 1))
+	if (copy_to_user(buf, &temperature, 1))
 		return -EFAULT;
 
 	return 1;
@@ -529,12 +569,10 @@ static int wdtpci_temp_release(struct inode *inode, struct file *file)
  */
 
 static int wdtpci_notify_sys(struct notifier_block *this, unsigned long code,
-	void *unused)
+							void *unused)
 {
-	if (code==SYS_DOWN || code==SYS_HALT) {
-		/* Turn the card off */
+	if (code == SYS_DOWN || code == SYS_HALT)
 		wdtpci_stop();
-	}
 	return NOTIFY_DONE;
 }
 
@@ -547,7 +585,7 @@ static const struct file_operations wdtpci_fops = {
 	.owner		= THIS_MODULE,
 	.llseek		= no_llseek,
 	.write		= wdtpci_write,
-	.ioctl		= wdtpci_ioctl,
+	.unlocked_ioctl	= wdtpci_ioctl,
 	.open		= wdtpci_open,
 	.release	= wdtpci_release,
 };
@@ -584,80 +622,85 @@ static struct notifier_block wdtpci_notifier = {
 };
 
 
-static int __devinit wdtpci_init_one (struct pci_dev *dev,
-				   const struct pci_device_id *ent)
+static int __devinit wdtpci_init_one(struct pci_dev *dev,
+					const struct pci_device_id *ent)
 {
 	int ret = -EIO;
 
 	dev_count++;
 	if (dev_count > 1) {
-		printk (KERN_ERR PFX "this driver only supports 1 device\n");
+		printk(KERN_ERR PFX "This driver only supports one device\n");
 		return -ENODEV;
 	}
 
-	if (pci_enable_device (dev)) {
-		printk (KERN_ERR PFX "Not possible to enable PCI Device\n");
+	if (pci_enable_device(dev)) {
+		printk(KERN_ERR PFX "Not possible to enable PCI Device\n");
 		return -ENODEV;
 	}
 
-	if (pci_resource_start (dev, 2) == 0x0000) {
-		printk (KERN_ERR PFX "No I/O-Address for card detected\n");
+	if (pci_resource_start(dev, 2) == 0x0000) {
+		printk(KERN_ERR PFX "No I/O-Address for card detected\n");
 		ret = -ENODEV;
 		goto out_pci;
 	}
 
-	sema_init(&open_sem, 1);
-
 	irq = dev->irq;
-	io = pci_resource_start (dev, 2);
+	io = pci_resource_start(dev, 2);
 
-	if (request_region (io, 16, "wdt_pci") == NULL) {
-		printk (KERN_ERR PFX "I/O address 0x%04x already in use\n", io);
+	if (request_region(io, 16, "wdt_pci") == NULL) {
+		printk(KERN_ERR PFX "I/O address 0x%04x already in use\n", io);
 		goto out_pci;
 	}
 
-	if (request_irq (irq, wdtpci_interrupt, IRQF_DISABLED | IRQF_SHARED,
+	if (request_irq(irq, wdtpci_interrupt, IRQF_DISABLED | IRQF_SHARED,
 			 "wdt_pci", &wdtpci_miscdev)) {
-		printk (KERN_ERR PFX "IRQ %d is not free\n", irq);
+		printk(KERN_ERR PFX "IRQ %d is not free\n", irq);
 		goto out_reg;
 	}
 
-	printk ("PCI-WDT500/501 (PCI-WDG-CSM) driver 0.10 at 0x%04x (Interrupt %d)\n",
-		io, irq);
+	printk(KERN_INFO
+	 "PCI-WDT500/501 (PCI-WDG-CSM) driver 0.10 at 0x%04x (Interrupt %d)\n",
+								io, irq);
 
-	/* Check that the heartbeat value is within it's range ; if not reset to the default */
+	/* Check that the heartbeat value is within its range;
+	   if not reset to the default */
 	if (wdtpci_set_heartbeat(heartbeat)) {
 		wdtpci_set_heartbeat(WD_TIMO);
-		printk(KERN_INFO PFX "heartbeat value must be 0<heartbeat<65536, using %d\n",
-			WD_TIMO);
+		printk(KERN_INFO PFX
+		  "heartbeat value must be 0 < heartbeat < 65536, using %d\n",
+								WD_TIMO);
 	}
 
-	ret = register_reboot_notifier (&wdtpci_notifier);
+	ret = register_reboot_notifier(&wdtpci_notifier);
 	if (ret) {
-		printk (KERN_ERR PFX "cannot register reboot notifier (err=%d)\n", ret);
+		printk(KERN_ERR PFX
+			"cannot register reboot notifier (err=%d)\n", ret);
 		goto out_irq;
 	}
 
 #ifdef CONFIG_WDT_501_PCI
-	ret = misc_register (&temp_miscdev);
+	ret = misc_register(&temp_miscdev);
 	if (ret) {
-		printk (KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n",
-			TEMP_MINOR, ret);
+		printk(KERN_ERR PFX
+			"cannot register miscdev on minor=%d (err=%d)\n",
+					TEMP_MINOR, ret);
 		goto out_rbt;
 	}
 #endif /* CONFIG_WDT_501_PCI */
 
-	ret = misc_register (&wdtpci_miscdev);
+	ret = misc_register(&wdtpci_miscdev);
 	if (ret) {
-		printk (KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n",
-			WATCHDOG_MINOR, ret);
+		printk(KERN_ERR PFX
+			"cannot register miscdev on minor=%d (err=%d)\n",
+						WATCHDOG_MINOR, ret);
 		goto out_misc;
 	}
 
 	printk(KERN_INFO PFX "initialized. heartbeat=%d sec (nowayout=%d)\n",
 		heartbeat, nowayout);
 #ifdef CONFIG_WDT_501_PCI
-	printk(KERN_INFO "wdt: Fan Tachometer is %s\n", (tachometer ? "Enabled" : "Disabled"));
+	printk(KERN_INFO "wdt: Fan Tachometer is %s\n",
+				(tachometer ? "Enabled" : "Disabled"));
 #endif /* CONFIG_WDT_501_PCI */
 
 	ret = 0;
@@ -673,14 +716,14 @@ out_rbt:
 out_irq:
 	free_irq(irq, &wdtpci_miscdev);
 out_reg:
-	release_region (io, 16);
+	release_region(io, 16);
 out_pci:
 	pci_disable_device(dev);
 	goto out;
 }
 
 
-static void __devexit wdtpci_remove_one (struct pci_dev *pdev)
+static void __devexit wdtpci_remove_one(struct pci_dev *pdev)
 {
 	/* here we assume only one device will ever have
 	 * been picked up and registered by probe function */
@@ -728,7 +771,7 @@ static struct pci_driver wdtpci_driver = {
 
 static void __exit wdtpci_cleanup(void)
 {
-	pci_unregister_driver (&wdtpci_driver);
+	pci_unregister_driver(&wdtpci_driver);
 }
 
 
@@ -742,7 +785,7 @@ static void __exit wdtpci_cleanup(void)
 
 static int __init wdtpci_init(void)
 {
-	return pci_register_driver (&wdtpci_driver);
+	return pci_register_driver(&wdtpci_driver);
 }
 
 
diff --git a/firmware/ihex2fw.c b/firmware/ihex2fw.c
index 660b191ed75..8f7fdaa9e01 100644
--- a/firmware/ihex2fw.c
+++ b/firmware/ihex2fw.c
@@ -250,19 +250,19 @@ static void file_record(struct ihex_binrec *record)
 
 static int output_records(int outfd)
 {
-	unsigned char zeroes[5] = {0, 0, 0, 0, 0};
+	unsigned char zeroes[6] = {0, 0, 0, 0, 0, 0};
 	struct ihex_binrec *p = records;
 
 	while (p) {
 		uint16_t writelen = (p->len + 9) & ~3;
 
 		p->addr = htonl(p->addr);
-		p->len = htonl(p->len);
+		p->len = htons(p->len);
 		write(outfd, &p->addr, writelen);
 		p = p->next;
 	}
 	/* EOF record is zero length, since we don't bother to represent
 	   the type field in the binary version */
-	write(outfd, zeroes, 5);
+	write(outfd, zeroes, 6);
 	return 0;
 }
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index 2f5503902c3..78db4953a80 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -232,7 +232,7 @@ static void *afs_mntpt_follow_link(struct dentry *dentry, struct nameidata *nd)
 	}
 
 	mntget(newmnt);
-	err = do_add_mount(newmnt, nd, MNT_SHRINKABLE, &afs_vfsmounts);
+	err = do_add_mount(newmnt, &nd->path, MNT_SHRINKABLE, &afs_vfsmounts);
 	switch (err) {
 	case 0:
 		path_put(&nd->path);
diff --git a/fs/afs/write.c b/fs/afs/write.c
index 9a849ad3c48..065b4e10681 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -404,7 +404,7 @@ static int afs_write_back_from_locked_page(struct afs_writeback *wb,
 			page = pages[loop];
 			if (page->index > wb->last)
 				break;
-			if (TestSetPageLocked(page))
+			if (!trylock_page(page))
 				break;
 			if (!PageDirty(page) ||
 			    page_private(page) != (unsigned long) wb) {
diff --git a/fs/block_dev.c b/fs/block_dev.c
index dcf37cada36..aff54219e04 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -941,8 +941,10 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part)
 	 * hooks: /n/, see "layering violations".
 	 */
 	ret = devcgroup_inode_permission(bdev->bd_inode, perm);
-	if (ret != 0)
+	if (ret != 0) {
+		bdput(bdev);
 		return ret;
+	}
 
 	ret = -ENXIO;
 	file->f_mapping = bdev->bd_inode->i_mapping;
@@ -1234,6 +1236,7 @@ fail:
 	bdev = ERR_PTR(error);
 	goto out;
 }
+EXPORT_SYMBOL(lookup_bdev);
 
 /**
  * open_bdev_excl  -  open a block device by name and set it up for use
diff --git a/fs/buffer.c b/fs/buffer.c
index ca12a6bb82b..38653e36e22 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -580,7 +580,7 @@ EXPORT_SYMBOL(mark_buffer_async_write);
 /*
  * The buffer's backing address_space's private_lock must be held
  */
-static inline void __remove_assoc_queue(struct buffer_head *bh)
+static void __remove_assoc_queue(struct buffer_head *bh)
 {
 	list_del_init(&bh->b_assoc_buffers);
 	WARN_ON(!bh->b_assoc_map);
@@ -1720,7 +1720,7 @@ static int __block_write_full_page(struct inode *inode, struct page *page,
 		 */
 		if (wbc->sync_mode != WB_SYNC_NONE || !wbc->nonblocking) {
 			lock_buffer(bh);
-		} else if (test_set_buffer_locked(bh)) {
+		} else if (!trylock_buffer(bh)) {
 			redirty_page_for_writepage(wbc, page);
 			continue;
 		}
@@ -3000,7 +3000,7 @@ void ll_rw_block(int rw, int nr, struct buffer_head *bhs[])
 
 		if (rw == SWRITE || rw == SWRITE_SYNC)
 			lock_buffer(bh);
-		else if (test_set_buffer_locked(bh))
+		else if (!trylock_buffer(bh))
 			continue;
 
 		if (rw == WRITE || rw == SWRITE || rw == SWRITE_SYNC) {
diff --git a/fs/cifs/cifs_dfs_ref.c b/fs/cifs/cifs_dfs_ref.c
index d82374c9e32..d2c8eef84f3 100644
--- a/fs/cifs/cifs_dfs_ref.c
+++ b/fs/cifs/cifs_dfs_ref.c
@@ -226,7 +226,7 @@ static int add_mount_helper(struct vfsmount *newmnt, struct nameidata *nd,
 	int err;
 
 	mntget(newmnt);
-	err = do_add_mount(newmnt, nd, nd->path.mnt->mnt_flags, mntlist);
+	err = do_add_mount(newmnt, &nd->path, nd->path.mnt->mnt_flags, mntlist);
 	switch (err) {
 	case 0:
 		path_put(&nd->path);
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 0aac824371a..e692c42f24b 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1280,7 +1280,7 @@ retry:
 
 			if (first < 0)
 				lock_page(page);
-			else if (TestSetPageLocked(page))
+			else if (!trylock_page(page))
 				break;
 
 			if (unlikely(page->mapping != mapping)) {
diff --git a/fs/configfs/configfs_internal.h b/fs/configfs/configfs_internal.h
index da015c12e3e..762d287123c 100644
--- a/fs/configfs/configfs_internal.h
+++ b/fs/configfs/configfs_internal.h
@@ -49,8 +49,10 @@ struct configfs_dirent {
 #define CONFIGFS_USET_DEFAULT	0x0080
 #define CONFIGFS_USET_DROPPING	0x0100
 #define CONFIGFS_USET_IN_MKDIR	0x0200
+#define CONFIGFS_USET_CREATING	0x0400
 #define CONFIGFS_NOT_PINNED	(CONFIGFS_ITEM_ATTR)
 
+extern struct mutex configfs_symlink_mutex;
 extern spinlock_t configfs_dirent_lock;
 
 extern struct vfsmount * configfs_mount;
@@ -66,6 +68,7 @@ extern void configfs_inode_exit(void);
 extern int configfs_create_file(struct config_item *, const struct configfs_attribute *);
 extern int configfs_make_dirent(struct configfs_dirent *,
 				struct dentry *, void *, umode_t, int);
+extern int configfs_dirent_is_ready(struct configfs_dirent *);
 
 extern int configfs_add_file(struct dentry *, const struct configfs_attribute *, int);
 extern void configfs_hash_and_remove(struct dentry * dir, const char * name);
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 179589be063..7a8db78a91d 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -185,7 +185,7 @@ static int create_dir(struct config_item * k, struct dentry * p,
 	error = configfs_dirent_exists(p->d_fsdata, d->d_name.name);
 	if (!error)
 		error = configfs_make_dirent(p->d_fsdata, d, k, mode,
-					     CONFIGFS_DIR);
+					     CONFIGFS_DIR | CONFIGFS_USET_CREATING);
 	if (!error) {
 		error = configfs_create(d, mode, init_dir);
 		if (!error) {
@@ -209,6 +209,9 @@ static int create_dir(struct config_item * k, struct dentry * p,
  *	configfs_create_dir - create a directory for an config_item.
  *	@item:		config_itemwe're creating directory for.
  *	@dentry:	config_item's dentry.
+ *
+ *	Note: user-created entries won't be allowed under this new directory
+ *	until it is validated by configfs_dir_set_ready()
  */
 
 static int configfs_create_dir(struct config_item * item, struct dentry *dentry)
@@ -231,6 +234,44 @@ static int configfs_create_dir(struct config_item * item, struct dentry *dentry)
 	return error;
 }
 
+/*
+ * Allow userspace to create new entries under a new directory created with
+ * configfs_create_dir(), and under all of its chidlren directories recursively.
+ * @sd		configfs_dirent of the new directory to validate
+ *
+ * Caller must hold configfs_dirent_lock.
+ */
+static void configfs_dir_set_ready(struct configfs_dirent *sd)
+{
+	struct configfs_dirent *child_sd;
+
+	sd->s_type &= ~CONFIGFS_USET_CREATING;
+	list_for_each_entry(child_sd, &sd->s_children, s_sibling)
+		if (child_sd->s_type & CONFIGFS_USET_CREATING)
+			configfs_dir_set_ready(child_sd);
+}
+
+/*
+ * Check that a directory does not belong to a directory hierarchy being
+ * attached and not validated yet.
+ * @sd		configfs_dirent of the directory to check
+ *
+ * @return	non-zero iff the directory was validated
+ *
+ * Note: takes configfs_dirent_lock, so the result may change from false to true
+ * in two consecutive calls, but never from true to false.
+ */
+int configfs_dirent_is_ready(struct configfs_dirent *sd)
+{
+	int ret;
+
+	spin_lock(&configfs_dirent_lock);
+	ret = !(sd->s_type & CONFIGFS_USET_CREATING);
+	spin_unlock(&configfs_dirent_lock);
+
+	return ret;
+}
+
 int configfs_create_link(struct configfs_symlink *sl,
 			 struct dentry *parent,
 			 struct dentry *dentry)
@@ -283,6 +324,8 @@ static void remove_dir(struct dentry * d)
  * The only thing special about this is that we remove any files in
  * the directory before we remove the directory, and we've inlined
  * what used to be configfs_rmdir() below, instead of calling separately.
+ *
+ * Caller holds the mutex of the item's inode
  */
 
 static void configfs_remove_dir(struct config_item * item)
@@ -330,7 +373,19 @@ static struct dentry * configfs_lookup(struct inode *dir,
 	struct configfs_dirent * parent_sd = dentry->d_parent->d_fsdata;
 	struct configfs_dirent * sd;
 	int found = 0;
-	int err = 0;
+	int err;
+
+	/*
+	 * Fake invisibility if dir belongs to a group/default groups hierarchy
+	 * being attached
+	 *
+	 * This forbids userspace to read/write attributes of items which may
+	 * not complete their initialization, since the dentries of the
+	 * attributes won't be instantiated.
+	 */
+	err = -ENOENT;
+	if (!configfs_dirent_is_ready(parent_sd))
+		goto out;
 
 	list_for_each_entry(sd, &parent_sd->s_children, s_sibling) {
 		if (sd->s_type & CONFIGFS_NOT_PINNED) {
@@ -353,6 +408,7 @@ static struct dentry * configfs_lookup(struct inode *dir,
 		return simple_lookup(dir, dentry, nd);
 	}
 
+out:
 	return ERR_PTR(err);
 }
 
@@ -370,13 +426,17 @@ static int configfs_detach_prep(struct dentry *dentry, struct mutex **wait_mutex
 	struct configfs_dirent *sd;
 	int ret;
 
+	/* Mark that we're trying to drop the group */
+	parent_sd->s_type |= CONFIGFS_USET_DROPPING;
+
 	ret = -EBUSY;
 	if (!list_empty(&parent_sd->s_links))
 		goto out;
 
 	ret = 0;
 	list_for_each_entry(sd, &parent_sd->s_children, s_sibling) {
-		if (sd->s_type & CONFIGFS_NOT_PINNED)
+		if (!sd->s_element ||
+		    (sd->s_type & CONFIGFS_NOT_PINNED))
 			continue;
 		if (sd->s_type & CONFIGFS_USET_DEFAULT) {
 			/* Abort if racing with mkdir() */
@@ -385,8 +445,6 @@ static int configfs_detach_prep(struct dentry *dentry, struct mutex **wait_mutex
 					*wait_mutex = &sd->s_dentry->d_inode->i_mutex;
 				return -EAGAIN;
 			}
-			/* Mark that we're trying to drop the group */
-			sd->s_type |= CONFIGFS_USET_DROPPING;
 
 			/*
 			 * Yup, recursive.  If there's a problem, blame
@@ -414,12 +472,11 @@ static void configfs_detach_rollback(struct dentry *dentry)
 	struct configfs_dirent *parent_sd = dentry->d_fsdata;
 	struct configfs_dirent *sd;
 
-	list_for_each_entry(sd, &parent_sd->s_children, s_sibling) {
-		if (sd->s_type & CONFIGFS_USET_DEFAULT) {
+	parent_sd->s_type &= ~CONFIGFS_USET_DROPPING;
+
+	list_for_each_entry(sd, &parent_sd->s_children, s_sibling)
+		if (sd->s_type & CONFIGFS_USET_DEFAULT)
 			configfs_detach_rollback(sd->s_dentry);
-			sd->s_type &= ~CONFIGFS_USET_DROPPING;
-		}
-	}
 }
 
 static void detach_attrs(struct config_item * item)
@@ -558,36 +615,21 @@ static int create_default_group(struct config_group *parent_group,
 static int populate_groups(struct config_group *group)
 {
 	struct config_group *new_group;
-	struct dentry *dentry = group->cg_item.ci_dentry;
 	int ret = 0;
 	int i;
 
 	if (group->default_groups) {
-		/*
-		 * FYI, we're faking mkdir here
-		 * I'm not sure we need this semaphore, as we're called
-		 * from our parent's mkdir.  That holds our parent's
-		 * i_mutex, so afaik lookup cannot continue through our
-		 * parent to find us, let alone mess with our tree.
-		 * That said, taking our i_mutex is closer to mkdir
-		 * emulation, and shouldn't hurt.
-		 */
-		mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD);
-
 		for (i = 0; group->default_groups[i]; i++) {
 			new_group = group->default_groups[i];
 
 			ret = create_default_group(group, new_group);
-			if (ret)
+			if (ret) {
+				detach_groups(group);
 				break;
+			}
 		}
-
-		mutex_unlock(&dentry->d_inode->i_mutex);
 	}
 
-	if (ret)
-		detach_groups(group);
-
 	return ret;
 }
 
@@ -702,7 +744,15 @@ static int configfs_attach_item(struct config_item *parent_item,
 	if (!ret) {
 		ret = populate_attrs(item);
 		if (ret) {
+			/*
+			 * We are going to remove an inode and its dentry but
+			 * the VFS may already have hit and used them. Thus,
+			 * we must lock them as rmdir() would.
+			 */
+			mutex_lock(&dentry->d_inode->i_mutex);
 			configfs_remove_dir(item);
+			dentry->d_inode->i_flags |= S_DEAD;
+			mutex_unlock(&dentry->d_inode->i_mutex);
 			d_delete(dentry);
 		}
 	}
@@ -710,6 +760,7 @@ static int configfs_attach_item(struct config_item *parent_item,
 	return ret;
 }
 
+/* Caller holds the mutex of the item's inode */
 static void configfs_detach_item(struct config_item *item)
 {
 	detach_attrs(item);
@@ -728,16 +779,30 @@ static int configfs_attach_group(struct config_item *parent_item,
 		sd = dentry->d_fsdata;
 		sd->s_type |= CONFIGFS_USET_DIR;
 
+		/*
+		 * FYI, we're faking mkdir in populate_groups()
+		 * We must lock the group's inode to avoid races with the VFS
+		 * which can already hit the inode and try to add/remove entries
+		 * under it.
+		 *
+		 * We must also lock the inode to remove it safely in case of
+		 * error, as rmdir() would.
+		 */
+		mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD);
 		ret = populate_groups(to_config_group(item));
 		if (ret) {
 			configfs_detach_item(item);
-			d_delete(dentry);
+			dentry->d_inode->i_flags |= S_DEAD;
 		}
+		mutex_unlock(&dentry->d_inode->i_mutex);
+		if (ret)
+			d_delete(dentry);
 	}
 
 	return ret;
 }
 
+/* Caller holds the mutex of the group's inode */
 static void configfs_detach_group(struct config_item *item)
 {
 	detach_groups(to_config_group(item));
@@ -1035,7 +1100,7 @@ static int configfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 	struct configfs_subsystem *subsys;
 	struct configfs_dirent *sd;
 	struct config_item_type *type;
-	struct module *owner = NULL;
+	struct module *subsys_owner = NULL, *new_item_owner = NULL;
 	char *name;
 
 	if (dentry->d_parent == configfs_sb->s_root) {
@@ -1044,6 +1109,16 @@ static int configfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 	}
 
 	sd = dentry->d_parent->d_fsdata;
+
+	/*
+	 * Fake invisibility if dir belongs to a group/default groups hierarchy
+	 * being attached
+	 */
+	if (!configfs_dirent_is_ready(sd)) {
+		ret = -ENOENT;
+		goto out;
+	}
+
 	if (!(sd->s_type & CONFIGFS_USET_DIR)) {
 		ret = -EPERM;
 		goto out;
@@ -1062,10 +1137,25 @@ static int configfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 		goto out_put;
 	}
 
+	/*
+	 * The subsystem may belong to a different module than the item
+	 * being created.  We don't want to safely pin the new item but
+	 * fail to pin the subsystem it sits under.
+	 */
+	if (!subsys->su_group.cg_item.ci_type) {
+		ret = -EINVAL;
+		goto out_put;
+	}
+	subsys_owner = subsys->su_group.cg_item.ci_type->ct_owner;
+	if (!try_module_get(subsys_owner)) {
+		ret = -EINVAL;
+		goto out_put;
+	}
+
 	name = kmalloc(dentry->d_name.len + 1, GFP_KERNEL);
 	if (!name) {
 		ret = -ENOMEM;
-		goto out_put;
+		goto out_subsys_put;
 	}
 
 	snprintf(name, dentry->d_name.len + 1, "%s", dentry->d_name.name);
@@ -1094,10 +1184,10 @@ static int configfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 	kfree(name);
 	if (ret) {
 		/*
-		 * If item == NULL, then link_obj() was never called.
+		 * If ret != 0, then link_obj() was never called.
 		 * There are no extra references to clean up.
 		 */
-		goto out_put;
+		goto out_subsys_put;
 	}
 
 	/*
@@ -1111,8 +1201,8 @@ static int configfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 		goto out_unlink;
 	}
 
-	owner = type->ct_owner;
-	if (!try_module_get(owner)) {
+	new_item_owner = type->ct_owner;
+	if (!try_module_get(new_item_owner)) {
 		ret = -EINVAL;
 		goto out_unlink;
 	}
@@ -1142,6 +1232,8 @@ static int configfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 
 	spin_lock(&configfs_dirent_lock);
 	sd->s_type &= ~CONFIGFS_USET_IN_MKDIR;
+	if (!ret)
+		configfs_dir_set_ready(dentry->d_fsdata);
 	spin_unlock(&configfs_dirent_lock);
 
 out_unlink:
@@ -1159,9 +1251,13 @@ out_unlink:
 		mutex_unlock(&subsys->su_mutex);
 
 		if (module_got)
-			module_put(owner);
+			module_put(new_item_owner);
 	}
 
+out_subsys_put:
+	if (ret)
+		module_put(subsys_owner);
+
 out_put:
 	/*
 	 * link_obj()/link_group() took a reference from child->parent,
@@ -1180,7 +1276,7 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry)
 	struct config_item *item;
 	struct configfs_subsystem *subsys;
 	struct configfs_dirent *sd;
-	struct module *owner = NULL;
+	struct module *subsys_owner = NULL, *dead_item_owner = NULL;
 	int ret;
 
 	if (dentry->d_parent == configfs_sb->s_root)
@@ -1207,6 +1303,15 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry)
 		return -EINVAL;
 	}
 
+	/* configfs_mkdir() shouldn't have allowed this */
+	BUG_ON(!subsys->su_group.cg_item.ci_type);
+	subsys_owner = subsys->su_group.cg_item.ci_type->ct_owner;
+
+	/*
+	 * Ensure that no racing symlink() will make detach_prep() fail while
+	 * the new link is temporarily attached
+	 */
+	mutex_lock(&configfs_symlink_mutex);
 	spin_lock(&configfs_dirent_lock);
 	do {
 		struct mutex *wait_mutex;
@@ -1215,6 +1320,7 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry)
 		if (ret) {
 			configfs_detach_rollback(dentry);
 			spin_unlock(&configfs_dirent_lock);
+			mutex_unlock(&configfs_symlink_mutex);
 			if (ret != -EAGAIN) {
 				config_item_put(parent_item);
 				return ret;
@@ -1224,10 +1330,12 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry)
 			mutex_lock(wait_mutex);
 			mutex_unlock(wait_mutex);
 
+			mutex_lock(&configfs_symlink_mutex);
 			spin_lock(&configfs_dirent_lock);
 		}
 	} while (ret == -EAGAIN);
 	spin_unlock(&configfs_dirent_lock);
+	mutex_unlock(&configfs_symlink_mutex);
 
 	/* Get a working ref for the duration of this function */
 	item = configfs_get_config_item(dentry);
@@ -1236,7 +1344,7 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry)
 	config_item_put(parent_item);
 
 	if (item->ci_type)
-		owner = item->ci_type->ct_owner;
+		dead_item_owner = item->ci_type->ct_owner;
 
 	if (sd->s_type & CONFIGFS_USET_DIR) {
 		configfs_detach_group(item);
@@ -1258,7 +1366,8 @@ static int configfs_rmdir(struct inode *dir, struct dentry *dentry)
 	/* Drop our reference from above */
 	config_item_put(item);
 
-	module_put(owner);
+	module_put(dead_item_owner);
+	module_put(subsys_owner);
 
 	return 0;
 }
@@ -1314,13 +1423,24 @@ static int configfs_dir_open(struct inode *inode, struct file *file)
 {
 	struct dentry * dentry = file->f_path.dentry;
 	struct configfs_dirent * parent_sd = dentry->d_fsdata;
+	int err;
 
 	mutex_lock(&dentry->d_inode->i_mutex);
-	file->private_data = configfs_new_dirent(parent_sd, NULL);
+	/*
+	 * Fake invisibility if dir belongs to a group/default groups hierarchy
+	 * being attached
+	 */
+	err = -ENOENT;
+	if (configfs_dirent_is_ready(parent_sd)) {
+		file->private_data = configfs_new_dirent(parent_sd, NULL);
+		if (IS_ERR(file->private_data))
+			err = PTR_ERR(file->private_data);
+		else
+			err = 0;
+	}
 	mutex_unlock(&dentry->d_inode->i_mutex);
 
-	return IS_ERR(file->private_data) ? PTR_ERR(file->private_data) : 0;
-
+	return err;
 }
 
 static int configfs_dir_close(struct inode *inode, struct file *file)
@@ -1491,6 +1611,10 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys)
 		if (err) {
 			d_delete(dentry);
 			dput(dentry);
+		} else {
+			spin_lock(&configfs_dirent_lock);
+			configfs_dir_set_ready(dentry->d_fsdata);
+			spin_unlock(&configfs_dirent_lock);
 		}
 	}
 
@@ -1517,11 +1641,13 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys)
 	mutex_lock_nested(&configfs_sb->s_root->d_inode->i_mutex,
 			  I_MUTEX_PARENT);
 	mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD);
+	mutex_lock(&configfs_symlink_mutex);
 	spin_lock(&configfs_dirent_lock);
 	if (configfs_detach_prep(dentry, NULL)) {
 		printk(KERN_ERR "configfs: Tried to unregister non-empty subsystem!\n");
 	}
 	spin_unlock(&configfs_dirent_lock);
+	mutex_unlock(&configfs_symlink_mutex);
 	configfs_detach_group(&group->cg_item);
 	dentry->d_inode->i_flags |= S_DEAD;
 	mutex_unlock(&dentry->d_inode->i_mutex);
diff --git a/fs/configfs/symlink.c b/fs/configfs/symlink.c
index 0004d18c40a..bf74973b049 100644
--- a/fs/configfs/symlink.c
+++ b/fs/configfs/symlink.c
@@ -31,6 +31,9 @@
 #include <linux/configfs.h>
 #include "configfs_internal.h"
 
+/* Protects attachments of new symlinks */
+DEFINE_MUTEX(configfs_symlink_mutex);
+
 static int item_depth(struct config_item * item)
 {
 	struct config_item * p = item;
@@ -73,11 +76,20 @@ static int create_link(struct config_item *parent_item,
 	struct configfs_symlink *sl;
 	int ret;
 
+	ret = -ENOENT;
+	if (!configfs_dirent_is_ready(target_sd))
+		goto out;
 	ret = -ENOMEM;
 	sl = kmalloc(sizeof(struct configfs_symlink), GFP_KERNEL);
 	if (sl) {
 		sl->sl_target = config_item_get(item);
 		spin_lock(&configfs_dirent_lock);
+		if (target_sd->s_type & CONFIGFS_USET_DROPPING) {
+			spin_unlock(&configfs_dirent_lock);
+			config_item_put(item);
+			kfree(sl);
+			return -ENOENT;
+		}
 		list_add(&sl->sl_list, &target_sd->s_links);
 		spin_unlock(&configfs_dirent_lock);
 		ret = configfs_create_link(sl, parent_item->ci_dentry,
@@ -91,6 +103,7 @@ static int create_link(struct config_item *parent_item,
 		}
 	}
 
+out:
 	return ret;
 }
 
@@ -120,6 +133,7 @@ int configfs_symlink(struct inode *dir, struct dentry *dentry, const char *symna
 {
 	int ret;
 	struct nameidata nd;
+	struct configfs_dirent *sd;
 	struct config_item *parent_item;
 	struct config_item *target_item;
 	struct config_item_type *type;
@@ -128,9 +142,19 @@ int configfs_symlink(struct inode *dir, struct dentry *dentry, const char *symna
 	if (dentry->d_parent == configfs_sb->s_root)
 		goto out;
 
+	sd = dentry->d_parent->d_fsdata;
+	/*
+	 * Fake invisibility if dir belongs to a group/default groups hierarchy
+	 * being attached
+	 */
+	ret = -ENOENT;
+	if (!configfs_dirent_is_ready(sd))
+		goto out;
+
 	parent_item = configfs_get_config_item(dentry->d_parent);
 	type = parent_item->ci_type;
 
+	ret = -EPERM;
 	if (!type || !type->ct_item_ops ||
 	    !type->ct_item_ops->allow_link)
 		goto out_put;
@@ -141,7 +165,9 @@ int configfs_symlink(struct inode *dir, struct dentry *dentry, const char *symna
 
 	ret = type->ct_item_ops->allow_link(parent_item, target_item);
 	if (!ret) {
+		mutex_lock(&configfs_symlink_mutex);
 		ret = create_link(parent_item, target_item, dentry);
+		mutex_unlock(&configfs_symlink_mutex);
 		if (ret && type->ct_item_ops->drop_link)
 			type->ct_item_ops->drop_link(parent_item,
 						     target_item);
diff --git a/fs/dcache.c b/fs/dcache.c
index f2584d22cb4..101663d15e9 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1220,6 +1220,107 @@ struct dentry *d_splice_alias(struct inode *inode, struct dentry *dentry)
 	return new;
 }
 
+/**
+ * d_add_ci - lookup or allocate new dentry with case-exact name
+ * @inode:  the inode case-insensitive lookup has found
+ * @dentry: the negative dentry that was passed to the parent's lookup func
+ * @name:   the case-exact name to be associated with the returned dentry
+ *
+ * This is to avoid filling the dcache with case-insensitive names to the
+ * same inode, only the actual correct case is stored in the dcache for
+ * case-insensitive filesystems.
+ *
+ * For a case-insensitive lookup match and if the the case-exact dentry
+ * already exists in in the dcache, use it and return it.
+ *
+ * If no entry exists with the exact case name, allocate new dentry with
+ * the exact case, and return the spliced entry.
+ */
+struct dentry *d_add_ci(struct inode *inode, struct dentry *dentry,
+			struct qstr *name)
+{
+	int error;
+	struct dentry *found;
+	struct dentry *new;
+
+	/* Does a dentry matching the name exist already? */
+	found = d_hash_and_lookup(dentry->d_parent, name);
+	/* If not, create it now and return */
+	if (!found) {
+		new = d_alloc(dentry->d_parent, name);
+		if (!new) {
+			error = -ENOMEM;
+			goto err_out;
+		}
+		found = d_splice_alias(inode, new);
+		if (found) {
+			dput(new);
+			return found;
+		}
+		return new;
+	}
+	/* Matching dentry exists, check if it is negative. */
+	if (found->d_inode) {
+		if (unlikely(found->d_inode != inode)) {
+			/* This can't happen because bad inodes are unhashed. */
+			BUG_ON(!is_bad_inode(inode));
+			BUG_ON(!is_bad_inode(found->d_inode));
+		}
+		/*
+		 * Already have the inode and the dentry attached, decrement
+		 * the reference count to balance the iget() done
+		 * earlier on.  We found the dentry using d_lookup() so it
+		 * cannot be disconnected and thus we do not need to worry
+		 * about any NFS/disconnectedness issues here.
+		 */
+		iput(inode);
+		return found;
+	}
+	/*
+	 * Negative dentry: instantiate it unless the inode is a directory and
+	 * has a 'disconnected' dentry (i.e. IS_ROOT and DCACHE_DISCONNECTED),
+	 * in which case d_move() that in place of the found dentry.
+	 */
+	if (!S_ISDIR(inode->i_mode)) {
+		/* Not a directory; everything is easy. */
+		d_instantiate(found, inode);
+		return found;
+	}
+	spin_lock(&dcache_lock);
+	if (list_empty(&inode->i_dentry)) {
+		/*
+		 * Directory without a 'disconnected' dentry; we need to do
+		 * d_instantiate() by hand because it takes dcache_lock which
+		 * we already hold.
+		 */
+		list_add(&found->d_alias, &inode->i_dentry);
+		found->d_inode = inode;
+		spin_unlock(&dcache_lock);
+		security_d_instantiate(found, inode);
+		return found;
+	}
+	/*
+	 * Directory with a 'disconnected' dentry; get a reference to the
+	 * 'disconnected' dentry.
+	 */
+	new = list_entry(inode->i_dentry.next, struct dentry, d_alias);
+	dget_locked(new);
+	spin_unlock(&dcache_lock);
+	/* Do security vodoo. */
+	security_d_instantiate(found, inode);
+	/* Move new in place of found. */
+	d_move(new, found);
+	/* Balance the iget() we did above. */
+	iput(inode);
+	/* Throw away found. */
+	dput(found);
+	/* Use new as the actual dentry. */
+	return new;
+
+err_out:
+	iput(inode);
+	return ERR_PTR(error);
+}
 
 /**
  * d_lookup - search for a dentry
@@ -2254,6 +2355,7 @@ EXPORT_SYMBOL(d_path);
 EXPORT_SYMBOL(d_prune_aliases);
 EXPORT_SYMBOL(d_rehash);
 EXPORT_SYMBOL(d_splice_alias);
+EXPORT_SYMBOL(d_add_ci);
 EXPORT_SYMBOL(d_validate);
 EXPORT_SYMBOL(dget_locked);
 EXPORT_SYMBOL(dput);
diff --git a/fs/devpts/inode.c b/fs/devpts/inode.c
index 285b64a8b06..488eb424f66 100644
--- a/fs/devpts/inode.c
+++ b/fs/devpts/inode.c
@@ -29,7 +29,7 @@
 #define DEVPTS_DEFAULT_MODE 0600
 
 extern int pty_limit;			/* Config limit on Unix98 ptys */
-static DEFINE_IDR(allocated_ptys);
+static DEFINE_IDA(allocated_ptys);
 static DEFINE_MUTEX(allocated_ptys_lock);
 
 static struct vfsmount *devpts_mnt;
@@ -180,24 +180,24 @@ static struct dentry *get_node(int num)
 int devpts_new_index(void)
 {
 	int index;
-	int idr_ret;
+	int ida_ret;
 
 retry:
-	if (!idr_pre_get(&allocated_ptys, GFP_KERNEL)) {
+	if (!ida_pre_get(&allocated_ptys, GFP_KERNEL)) {
 		return -ENOMEM;
 	}
 
 	mutex_lock(&allocated_ptys_lock);
-	idr_ret = idr_get_new(&allocated_ptys, NULL, &index);
-	if (idr_ret < 0) {
+	ida_ret = ida_get_new(&allocated_ptys, &index);
+	if (ida_ret < 0) {
 		mutex_unlock(&allocated_ptys_lock);
-		if (idr_ret == -EAGAIN)
+		if (ida_ret == -EAGAIN)
 			goto retry;
 		return -EIO;
 	}
 
 	if (index >= pty_limit) {
-		idr_remove(&allocated_ptys, index);
+		ida_remove(&allocated_ptys, index);
 		mutex_unlock(&allocated_ptys_lock);
 		return -EIO;
 	}
@@ -208,7 +208,7 @@ retry:
 void devpts_kill_index(int idx)
 {
 	mutex_lock(&allocated_ptys_lock);
-	idr_remove(&allocated_ptys, idx);
+	ida_remove(&allocated_ptys, idx);
 	mutex_unlock(&allocated_ptys_lock);
 }
 
diff --git a/fs/dquot.c b/fs/dquot.c
index 1346eebe74c..8ec4d6cc763 100644
--- a/fs/dquot.c
+++ b/fs/dquot.c
@@ -1793,6 +1793,21 @@ static int vfs_quota_on_remount(struct super_block *sb, int type)
 	return ret;
 }
 
+int vfs_quota_on_path(struct super_block *sb, int type, int format_id,
+		      struct path *path)
+{
+	int error = security_quota_on(path->dentry);
+	if (error)
+		return error;
+	/* Quota file not on the same filesystem? */
+	if (path->mnt->mnt_sb != sb)
+		error = -EXDEV;
+	else
+		error = vfs_quota_on_inode(path->dentry->d_inode, type,
+					   format_id);
+	return error;
+}
+
 /* Actual function called from quotactl() */
 int vfs_quota_on(struct super_block *sb, int type, int format_id, char *path,
 		 int remount)
@@ -1804,19 +1819,10 @@ int vfs_quota_on(struct super_block *sb, int type, int format_id, char *path,
 		return vfs_quota_on_remount(sb, type);
 
 	error = path_lookup(path, LOOKUP_FOLLOW, &nd);
-	if (error < 0)
-		return error;
-	error = security_quota_on(nd.path.dentry);
-	if (error)
-		goto out_path;
-	/* Quota file not on the same filesystem? */
-	if (nd.path.mnt->mnt_sb != sb)
-		error = -EXDEV;
-	else
-		error = vfs_quota_on_inode(nd.path.dentry->d_inode, type,
-					   format_id);
-out_path:
-	path_put(&nd.path);
+	if (!error) {
+		error = vfs_quota_on_path(sb, type, format_id, &nd.path);
+		path_put(&nd.path);
+	}
 	return error;
 }
 
@@ -2185,6 +2191,7 @@ EXPORT_SYMBOL(unregister_quota_format);
 EXPORT_SYMBOL(dqstats);
 EXPORT_SYMBOL(dq_data_lock);
 EXPORT_SYMBOL(vfs_quota_on);
+EXPORT_SYMBOL(vfs_quota_on_path);
 EXPORT_SYMBOL(vfs_quota_on_mount);
 EXPORT_SYMBOL(vfs_quota_off);
 EXPORT_SYMBOL(vfs_quota_sync);
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 8ddced38467..f38a5afc39a 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -2810,8 +2810,9 @@ static int ext3_quota_on(struct super_block *sb, int type, int format_id,
 		journal_unlock_updates(EXT3_SB(sb)->s_journal);
 	}
 
+	err = vfs_quota_on_path(sb, type, format_id, &nd.path);
 	path_put(&nd.path);
-	return vfs_quota_on(sb, type, format_id, path, remount);
+	return err;
 }
 
 /* Read data from quotafile - avoid pagecache and such because we cannot afford
diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c
index c7d04e16544..694ed6fadcc 100644
--- a/fs/ext4/acl.c
+++ b/fs/ext4/acl.c
@@ -40,34 +40,35 @@ ext4_acl_from_disk(const void *value, size_t size)
 	acl = posix_acl_alloc(count, GFP_NOFS);
 	if (!acl)
 		return ERR_PTR(-ENOMEM);
-	for (n=0; n < count; n++) {
+	for (n = 0; n < count; n++) {
 		ext4_acl_entry *entry =
 			(ext4_acl_entry *)value;
 		if ((char *)value + sizeof(ext4_acl_entry_short) > end)
 			goto fail;
 		acl->a_entries[n].e_tag  = le16_to_cpu(entry->e_tag);
 		acl->a_entries[n].e_perm = le16_to_cpu(entry->e_perm);
-		switch(acl->a_entries[n].e_tag) {
-			case ACL_USER_OBJ:
-			case ACL_GROUP_OBJ:
-			case ACL_MASK:
-			case ACL_OTHER:
-				value = (char *)value +
-					sizeof(ext4_acl_entry_short);
-				acl->a_entries[n].e_id = ACL_UNDEFINED_ID;
-				break;
-
-			case ACL_USER:
-			case ACL_GROUP:
-				value = (char *)value + sizeof(ext4_acl_entry);
-				if ((char *)value > end)
-					goto fail;
-				acl->a_entries[n].e_id =
-					le32_to_cpu(entry->e_id);
-				break;
-
-			default:
+
+		switch (acl->a_entries[n].e_tag) {
+		case ACL_USER_OBJ:
+		case ACL_GROUP_OBJ:
+		case ACL_MASK:
+		case ACL_OTHER:
+			value = (char *)value +
+				sizeof(ext4_acl_entry_short);
+			acl->a_entries[n].e_id = ACL_UNDEFINED_ID;
+			break;
+
+		case ACL_USER:
+		case ACL_GROUP:
+			value = (char *)value + sizeof(ext4_acl_entry);
+			if ((char *)value > end)
 				goto fail;
+			acl->a_entries[n].e_id =
+				le32_to_cpu(entry->e_id);
+			break;
+
+		default:
+			goto fail;
 		}
 	}
 	if (value != end)
@@ -96,27 +97,26 @@ ext4_acl_to_disk(const struct posix_acl *acl, size_t *size)
 		return ERR_PTR(-ENOMEM);
 	ext_acl->a_version = cpu_to_le32(EXT4_ACL_VERSION);
 	e = (char *)ext_acl + sizeof(ext4_acl_header);
-	for (n=0; n < acl->a_count; n++) {
+	for (n = 0; n < acl->a_count; n++) {
 		ext4_acl_entry *entry = (ext4_acl_entry *)e;
 		entry->e_tag  = cpu_to_le16(acl->a_entries[n].e_tag);
 		entry->e_perm = cpu_to_le16(acl->a_entries[n].e_perm);
-		switch(acl->a_entries[n].e_tag) {
-			case ACL_USER:
-			case ACL_GROUP:
-				entry->e_id =
-					cpu_to_le32(acl->a_entries[n].e_id);
-				e += sizeof(ext4_acl_entry);
-				break;
-
-			case ACL_USER_OBJ:
-			case ACL_GROUP_OBJ:
-			case ACL_MASK:
-			case ACL_OTHER:
-				e += sizeof(ext4_acl_entry_short);
-				break;
-
-			default:
-				goto fail;
+		switch (acl->a_entries[n].e_tag) {
+		case ACL_USER:
+		case ACL_GROUP:
+			entry->e_id = cpu_to_le32(acl->a_entries[n].e_id);
+			e += sizeof(ext4_acl_entry);
+			break;
+
+		case ACL_USER_OBJ:
+		case ACL_GROUP_OBJ:
+		case ACL_MASK:
+		case ACL_OTHER:
+			e += sizeof(ext4_acl_entry_short);
+			break;
+
+		default:
+			goto fail;
 		}
 	}
 	return (char *)ext_acl;
@@ -167,23 +167,23 @@ ext4_get_acl(struct inode *inode, int type)
 	if (!test_opt(inode->i_sb, POSIX_ACL))
 		return NULL;
 
-	switch(type) {
-		case ACL_TYPE_ACCESS:
-			acl = ext4_iget_acl(inode, &ei->i_acl);
-			if (acl != EXT4_ACL_NOT_CACHED)
-				return acl;
-			name_index = EXT4_XATTR_INDEX_POSIX_ACL_ACCESS;
-			break;
-
-		case ACL_TYPE_DEFAULT:
-			acl = ext4_iget_acl(inode, &ei->i_default_acl);
-			if (acl != EXT4_ACL_NOT_CACHED)
-				return acl;
-			name_index = EXT4_XATTR_INDEX_POSIX_ACL_DEFAULT;
-			break;
-
-		default:
-			return ERR_PTR(-EINVAL);
+	switch (type) {
+	case ACL_TYPE_ACCESS:
+		acl = ext4_iget_acl(inode, &ei->i_acl);
+		if (acl != EXT4_ACL_NOT_CACHED)
+			return acl;
+		name_index = EXT4_XATTR_INDEX_POSIX_ACL_ACCESS;
+		break;
+
+	case ACL_TYPE_DEFAULT:
+		acl = ext4_iget_acl(inode, &ei->i_default_acl);
+		if (acl != EXT4_ACL_NOT_CACHED)
+			return acl;
+		name_index = EXT4_XATTR_INDEX_POSIX_ACL_DEFAULT;
+		break;
+
+	default:
+		return ERR_PTR(-EINVAL);
 	}
 	retval = ext4_xattr_get(inode, name_index, "", NULL, 0);
 	if (retval > 0) {
@@ -201,14 +201,14 @@ ext4_get_acl(struct inode *inode, int type)
 	kfree(value);
 
 	if (!IS_ERR(acl)) {
-		switch(type) {
-			case ACL_TYPE_ACCESS:
-				ext4_iset_acl(inode, &ei->i_acl, acl);
-				break;
-
-			case ACL_TYPE_DEFAULT:
-				ext4_iset_acl(inode, &ei->i_default_acl, acl);
-				break;
+		switch (type) {
+		case ACL_TYPE_ACCESS:
+			ext4_iset_acl(inode, &ei->i_acl, acl);
+			break;
+
+		case ACL_TYPE_DEFAULT:
+			ext4_iset_acl(inode, &ei->i_default_acl, acl);
+			break;
 		}
 	}
 	return acl;
@@ -232,31 +232,31 @@ ext4_set_acl(handle_t *handle, struct inode *inode, int type,
 	if (S_ISLNK(inode->i_mode))
 		return -EOPNOTSUPP;
 
-	switch(type) {
-		case ACL_TYPE_ACCESS:
-			name_index = EXT4_XATTR_INDEX_POSIX_ACL_ACCESS;
-			if (acl) {
-				mode_t mode = inode->i_mode;
-				error = posix_acl_equiv_mode(acl, &mode);
-				if (error < 0)
-					return error;
-				else {
-					inode->i_mode = mode;
-					ext4_mark_inode_dirty(handle, inode);
-					if (error == 0)
-						acl = NULL;
-				}
+	switch (type) {
+	case ACL_TYPE_ACCESS:
+		name_index = EXT4_XATTR_INDEX_POSIX_ACL_ACCESS;
+		if (acl) {
+			mode_t mode = inode->i_mode;
+			error = posix_acl_equiv_mode(acl, &mode);
+			if (error < 0)
+				return error;
+			else {
+				inode->i_mode = mode;
+				ext4_mark_inode_dirty(handle, inode);
+				if (error == 0)
+					acl = NULL;
 			}
-			break;
+		}
+		break;
 
-		case ACL_TYPE_DEFAULT:
-			name_index = EXT4_XATTR_INDEX_POSIX_ACL_DEFAULT;
-			if (!S_ISDIR(inode->i_mode))
-				return acl ? -EACCES : 0;
-			break;
+	case ACL_TYPE_DEFAULT:
+		name_index = EXT4_XATTR_INDEX_POSIX_ACL_DEFAULT;
+		if (!S_ISDIR(inode->i_mode))
+			return acl ? -EACCES : 0;
+		break;
 
-		default:
-			return -EINVAL;
+	default:
+		return -EINVAL;
 	}
 	if (acl) {
 		value = ext4_acl_to_disk(acl, &size);
@@ -269,14 +269,14 @@ ext4_set_acl(handle_t *handle, struct inode *inode, int type,
 
 	kfree(value);
 	if (!error) {
-		switch(type) {
-			case ACL_TYPE_ACCESS:
-				ext4_iset_acl(inode, &ei->i_acl, acl);
-				break;
-
-			case ACL_TYPE_DEFAULT:
-				ext4_iset_acl(inode, &ei->i_default_acl, acl);
-				break;
+		switch (type) {
+		case ACL_TYPE_ACCESS:
+			ext4_iset_acl(inode, &ei->i_acl, acl);
+			break;
+
+		case ACL_TYPE_DEFAULT:
+			ext4_iset_acl(inode, &ei->i_default_acl, acl);
+			break;
 		}
 	}
 	return error;
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 495ab21b983..1ae5004e93f 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -314,25 +314,28 @@ ext4_read_block_bitmap(struct super_block *sb, ext4_group_t block_group)
 	if (unlikely(!bh)) {
 		ext4_error(sb, __func__,
 			    "Cannot read block bitmap - "
-			    "block_group = %d, block_bitmap = %llu",
-			    (int)block_group, (unsigned long long)bitmap_blk);
+			    "block_group = %lu, block_bitmap = %llu",
+			    block_group, bitmap_blk);
 		return NULL;
 	}
 	if (bh_uptodate_or_lock(bh))
 		return bh;
 
+	spin_lock(sb_bgl_lock(EXT4_SB(sb), block_group));
 	if (desc->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT)) {
 		ext4_init_block_bitmap(sb, bh, block_group, desc);
 		set_buffer_uptodate(bh);
 		unlock_buffer(bh);
+		spin_unlock(sb_bgl_lock(EXT4_SB(sb), block_group));
 		return bh;
 	}
+	spin_unlock(sb_bgl_lock(EXT4_SB(sb), block_group));
 	if (bh_submit_read(bh) < 0) {
 		put_bh(bh);
 		ext4_error(sb, __func__,
 			    "Cannot read block bitmap - "
-			    "block_group = %d, block_bitmap = %llu",
-			    (int)block_group, (unsigned long long)bitmap_blk);
+			    "block_group = %lu, block_bitmap = %llu",
+			    block_group, bitmap_blk);
 		return NULL;
 	}
 	ext4_valid_block_bitmap(sb, desc, block_group, bh);
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 303e41cf7b1..6c7924d9e35 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1044,7 +1044,6 @@ extern void ext4_mb_update_group_info(struct ext4_group_info *grp,
 
 
 /* inode.c */
-void ext4_da_release_space(struct inode *inode, int used, int to_free);
 int ext4_forget(handle_t *handle, int is_metadata, struct inode *inode,
 		struct buffer_head *bh, ext4_fsblk_t blocknr);
 struct buffer_head *ext4_getblk(handle_t *, struct inode *,
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 42c4c0c892e..612c3d2c382 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -99,7 +99,7 @@ static int ext4_ext_journal_restart(handle_t *handle, int needed)
 	if (handle->h_buffer_credits > needed)
 		return 0;
 	err = ext4_journal_extend(handle, needed);
-	if (err)
+	if (err <= 0)
 		return err;
 	return ext4_journal_restart(handle, needed);
 }
@@ -1441,7 +1441,7 @@ unsigned int ext4_ext_check_overlap(struct inode *inode,
 
 	/*
 	 * get the next allocated block if the extent in the path
-	 * is before the requested block(s) 
+	 * is before the requested block(s)
 	 */
 	if (b2 < b1) {
 		b2 = ext4_ext_next_allocated_block(path);
@@ -1910,9 +1910,13 @@ ext4_ext_rm_leaf(handle_t *handle, struct inode *inode,
 			BUG_ON(b != ex_ee_block + ex_ee_len - 1);
 		}
 
-		/* at present, extent can't cross block group: */
-		/* leaf + bitmap + group desc + sb + inode */
-		credits = 5;
+		/*
+		 * 3 for leaf, sb, and inode plus 2 (bmap and group
+		 * descriptor) for each block group; assume two block
+		 * groups plus ex_ee_len/blocks_per_block_group for
+		 * the worst case
+		 */
+		credits = 7 + 2*(ex_ee_len/EXT4_BLOCKS_PER_GROUP(inode->i_sb));
 		if (ex == EXT_FIRST_EXTENT(eh)) {
 			correct_index = 1;
 			credits += (ext_depth(inode)) + 1;
@@ -2323,7 +2327,10 @@ static int ext4_ext_convert_to_initialized(handle_t *handle,
 		unsigned int newdepth;
 		/* If extent has less than EXT4_EXT_ZERO_LEN zerout directly */
 		if (allocated <= EXT4_EXT_ZERO_LEN) {
-			/* Mark first half uninitialized.
+			/*
+			 * iblock == ee_block is handled by the zerouout
+			 * at the beginning.
+			 * Mark first half uninitialized.
 			 * Mark second half initialized and zero out the
 			 * initialized extent
 			 */
@@ -2346,7 +2353,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle,
 				ex->ee_len   = orig_ex.ee_len;
 				ext4_ext_store_pblock(ex, ext_pblock(&orig_ex));
 				ext4_ext_dirty(handle, inode, path + depth);
-				/* zeroed the full extent */
+				/* blocks available from iblock */
 				return allocated;
 
 			} else if (err)
@@ -2374,6 +2381,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle,
 					err = PTR_ERR(path);
 					return err;
 				}
+				/* get the second half extent details */
 				ex = path[depth].p_ext;
 				err = ext4_ext_get_access(handle, inode,
 								path + depth);
@@ -2403,6 +2411,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle,
 			ext4_ext_store_pblock(ex, ext_pblock(&orig_ex));
 			ext4_ext_dirty(handle, inode, path + depth);
 			/* zeroed the full extent */
+			/* blocks available from iblock */
 			return allocated;
 
 		} else if (err)
@@ -2418,23 +2427,22 @@ static int ext4_ext_convert_to_initialized(handle_t *handle,
 		 */
 		orig_ex.ee_len = cpu_to_le16(ee_len -
 						ext4_ext_get_actual_len(ex3));
-		if (newdepth != depth) {
-			depth = newdepth;
-			ext4_ext_drop_refs(path);
-			path = ext4_ext_find_extent(inode, iblock, path);
-			if (IS_ERR(path)) {
-				err = PTR_ERR(path);
-				goto out;
-			}
-			eh = path[depth].p_hdr;
-			ex = path[depth].p_ext;
-			if (ex2 != &newex)
-				ex2 = ex;
-
-			err = ext4_ext_get_access(handle, inode, path + depth);
-			if (err)
-				goto out;
+		depth = newdepth;
+		ext4_ext_drop_refs(path);
+		path = ext4_ext_find_extent(inode, iblock, path);
+		if (IS_ERR(path)) {
+			err = PTR_ERR(path);
+			goto out;
 		}
+		eh = path[depth].p_hdr;
+		ex = path[depth].p_ext;
+		if (ex2 != &newex)
+			ex2 = ex;
+
+		err = ext4_ext_get_access(handle, inode, path + depth);
+		if (err)
+			goto out;
+
 		allocated = max_blocks;
 
 		/* If extent has less than EXT4_EXT_ZERO_LEN and we are trying
@@ -2452,6 +2460,7 @@ static int ext4_ext_convert_to_initialized(handle_t *handle,
 			ext4_ext_store_pblock(ex, ext_pblock(&orig_ex));
 			ext4_ext_dirty(handle, inode, path + depth);
 			/* zero out the first half */
+			/* blocks available from iblock */
 			return allocated;
 		}
 	}
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index a92eb305344..655e760212b 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -97,34 +97,44 @@ unsigned ext4_init_inode_bitmap(struct super_block *sb, struct buffer_head *bh,
  * Return buffer_head of bitmap on success or NULL.
  */
 static struct buffer_head *
-read_inode_bitmap(struct super_block *sb, ext4_group_t block_group)
+ext4_read_inode_bitmap(struct super_block *sb, ext4_group_t block_group)
 {
 	struct ext4_group_desc *desc;
 	struct buffer_head *bh = NULL;
+	ext4_fsblk_t bitmap_blk;
 
 	desc = ext4_get_group_desc(sb, block_group, NULL);
 	if (!desc)
-		goto error_out;
-	if (desc->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT)) {
-		bh = sb_getblk(sb, ext4_inode_bitmap(sb, desc));
-		if (!buffer_uptodate(bh)) {
-			lock_buffer(bh);
-			if (!buffer_uptodate(bh)) {
-				ext4_init_inode_bitmap(sb, bh, block_group,
-						       desc);
-				set_buffer_uptodate(bh);
-			}
-			unlock_buffer(bh);
-		}
-	} else {
-		bh = sb_bread(sb, ext4_inode_bitmap(sb, desc));
+		return NULL;
+	bitmap_blk = ext4_inode_bitmap(sb, desc);
+	bh = sb_getblk(sb, bitmap_blk);
+	if (unlikely(!bh)) {
+		ext4_error(sb, __func__,
+			    "Cannot read inode bitmap - "
+			    "block_group = %lu, inode_bitmap = %llu",
+			    block_group, bitmap_blk);
+		return NULL;
 	}
-	if (!bh)
-		ext4_error(sb, "read_inode_bitmap",
+	if (bh_uptodate_or_lock(bh))
+		return bh;
+
+	spin_lock(sb_bgl_lock(EXT4_SB(sb), block_group));
+	if (desc->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT)) {
+		ext4_init_inode_bitmap(sb, bh, block_group, desc);
+		set_buffer_uptodate(bh);
+		unlock_buffer(bh);
+		spin_unlock(sb_bgl_lock(EXT4_SB(sb), block_group));
+		return bh;
+	}
+	spin_unlock(sb_bgl_lock(EXT4_SB(sb), block_group));
+	if (bh_submit_read(bh) < 0) {
+		put_bh(bh);
+		ext4_error(sb, __func__,
 			    "Cannot read inode bitmap - "
 			    "block_group = %lu, inode_bitmap = %llu",
-			    block_group, ext4_inode_bitmap(sb, desc));
-error_out:
+			    block_group, bitmap_blk);
+		return NULL;
+	}
 	return bh;
 }
 
@@ -200,7 +210,7 @@ void ext4_free_inode (handle_t *handle, struct inode * inode)
 	}
 	block_group = (ino - 1) / EXT4_INODES_PER_GROUP(sb);
 	bit = (ino - 1) % EXT4_INODES_PER_GROUP(sb);
-	bitmap_bh = read_inode_bitmap(sb, block_group);
+	bitmap_bh = ext4_read_inode_bitmap(sb, block_group);
 	if (!bitmap_bh)
 		goto error_return;
 
@@ -623,7 +633,7 @@ got_group:
 			goto fail;
 
 		brelse(bitmap_bh);
-		bitmap_bh = read_inode_bitmap(sb, group);
+		bitmap_bh = ext4_read_inode_bitmap(sb, group);
 		if (!bitmap_bh)
 			goto fail;
 
@@ -728,7 +738,7 @@ got:
 
 			/* When marking the block group with
 			 * ~EXT4_BG_INODE_UNINIT we don't want to depend
-			 * on the value of bg_itable_unsed even though
+			 * on the value of bg_itable_unused even though
 			 * mke2fs could have initialized the same for us.
 			 * Instead we calculated the value below
 			 */
@@ -891,7 +901,7 @@ struct inode *ext4_orphan_get(struct super_block *sb, unsigned long ino)
 
 	block_group = (ino - 1) / EXT4_INODES_PER_GROUP(sb);
 	bit = (ino - 1) % EXT4_INODES_PER_GROUP(sb);
-	bitmap_bh = read_inode_bitmap(sb, block_group);
+	bitmap_bh = ext4_read_inode_bitmap(sb, block_group);
 	if (!bitmap_bh) {
 		ext4_warning(sb, __func__,
 			     "inode bitmap error for orphan %lu", ino);
@@ -969,7 +979,7 @@ unsigned long ext4_count_free_inodes (struct super_block * sb)
 			continue;
 		desc_count += le16_to_cpu(gdp->bg_free_inodes_count);
 		brelse(bitmap_bh);
-		bitmap_bh = read_inode_bitmap(sb, i);
+		bitmap_bh = ext4_read_inode_bitmap(sb, i);
 		if (!bitmap_bh)
 			continue;
 
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 9843b046c23..59fbbe899ac 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -191,6 +191,7 @@ static int ext4_journal_test_restart(handle_t *handle, struct inode *inode)
 void ext4_delete_inode (struct inode * inode)
 {
 	handle_t *handle;
+	int err;
 
 	if (ext4_should_order_data(inode))
 		ext4_begin_ordered_truncate(inode, 0);
@@ -199,8 +200,9 @@ void ext4_delete_inode (struct inode * inode)
 	if (is_bad_inode(inode))
 		goto no_delete;
 
-	handle = start_transaction(inode);
+	handle = ext4_journal_start(inode, blocks_for_truncate(inode)+3);
 	if (IS_ERR(handle)) {
+		ext4_std_error(inode->i_sb, PTR_ERR(handle));
 		/*
 		 * If we're going to skip the normal cleanup, we still need to
 		 * make sure that the in-core orphan linked list is properly
@@ -213,8 +215,34 @@ void ext4_delete_inode (struct inode * inode)
 	if (IS_SYNC(inode))
 		handle->h_sync = 1;
 	inode->i_size = 0;
+	err = ext4_mark_inode_dirty(handle, inode);
+	if (err) {
+		ext4_warning(inode->i_sb, __func__,
+			     "couldn't mark inode dirty (err %d)", err);
+		goto stop_handle;
+	}
 	if (inode->i_blocks)
 		ext4_truncate(inode);
+
+	/*
+	 * ext4_ext_truncate() doesn't reserve any slop when it
+	 * restarts journal transactions; therefore there may not be
+	 * enough credits left in the handle to remove the inode from
+	 * the orphan list and set the dtime field.
+	 */
+	if (handle->h_buffer_credits < 3) {
+		err = ext4_journal_extend(handle, 3);
+		if (err > 0)
+			err = ext4_journal_restart(handle, 3);
+		if (err != 0) {
+			ext4_warning(inode->i_sb, __func__,
+				     "couldn't extend journal (err %d)", err);
+		stop_handle:
+			ext4_journal_stop(handle);
+			goto no_delete;
+		}
+	}
+
 	/*
 	 * Kill off the orphan record which ext4_truncate created.
 	 * AKPM: I think this can be inside the above `if'.
@@ -952,6 +980,67 @@ out:
 	return err;
 }
 
+/*
+ * Calculate the number of metadata blocks need to reserve
+ * to allocate @blocks for non extent file based file
+ */
+static int ext4_indirect_calc_metadata_amount(struct inode *inode, int blocks)
+{
+	int icap = EXT4_ADDR_PER_BLOCK(inode->i_sb);
+	int ind_blks, dind_blks, tind_blks;
+
+	/* number of new indirect blocks needed */
+	ind_blks = (blocks + icap - 1) / icap;
+
+	dind_blks = (ind_blks + icap - 1) / icap;
+
+	tind_blks = 1;
+
+	return ind_blks + dind_blks + tind_blks;
+}
+
+/*
+ * Calculate the number of metadata blocks need to reserve
+ * to allocate given number of blocks
+ */
+static int ext4_calc_metadata_amount(struct inode *inode, int blocks)
+{
+	if (EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL)
+		return ext4_ext_calc_metadata_amount(inode, blocks);
+
+	return ext4_indirect_calc_metadata_amount(inode, blocks);
+}
+
+static void ext4_da_update_reserve_space(struct inode *inode, int used)
+{
+	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
+	int total, mdb, mdb_free;
+
+	spin_lock(&EXT4_I(inode)->i_block_reservation_lock);
+	/* recalculate the number of metablocks still need to be reserved */
+	total = EXT4_I(inode)->i_reserved_data_blocks - used;
+	mdb = ext4_calc_metadata_amount(inode, total);
+
+	/* figure out how many metablocks to release */
+	BUG_ON(mdb > EXT4_I(inode)->i_reserved_meta_blocks);
+	mdb_free = EXT4_I(inode)->i_reserved_meta_blocks - mdb;
+
+	/* Account for allocated meta_blocks */
+	mdb_free -= EXT4_I(inode)->i_allocated_meta_blocks;
+
+	/* update fs free blocks counter for truncate case */
+	percpu_counter_add(&sbi->s_freeblocks_counter, mdb_free);
+
+	/* update per-inode reservations */
+	BUG_ON(used  > EXT4_I(inode)->i_reserved_data_blocks);
+	EXT4_I(inode)->i_reserved_data_blocks -= used;
+
+	BUG_ON(mdb > EXT4_I(inode)->i_reserved_meta_blocks);
+	EXT4_I(inode)->i_reserved_meta_blocks = mdb;
+	EXT4_I(inode)->i_allocated_meta_blocks = 0;
+	spin_unlock(&EXT4_I(inode)->i_block_reservation_lock);
+}
+
 /* Maximum number of blocks we map for direct IO at once. */
 #define DIO_MAX_BLOCKS 4096
 /*
@@ -965,10 +1054,9 @@ out:
 
 
 /*
+ * The ext4_get_blocks_wrap() function try to look up the requested blocks,
+ * and returns if the blocks are already mapped.
  *
- *
- * ext4_ext4 get_block() wrapper function
- * It will do a look up first, and returns if the blocks already mapped.
  * Otherwise it takes the write lock of the i_data_sem and allocate blocks
  * and store the allocated blocks in the result buffer head and mark it
  * mapped.
@@ -1069,7 +1157,7 @@ int ext4_get_blocks_wrap(handle_t *handle, struct inode *inode, sector_t block,
 		 * which were deferred till now
 		 */
 		if ((retval > 0) && buffer_delay(bh))
-			ext4_da_release_space(inode, retval, 0);
+			ext4_da_update_reserve_space(inode, retval);
 	}
 
 	up_write((&EXT4_I(inode)->i_data_sem));
@@ -1336,12 +1424,8 @@ static int ext4_ordered_write_end(struct file *file,
 {
 	handle_t *handle = ext4_journal_current_handle();
 	struct inode *inode = mapping->host;
-	unsigned from, to;
 	int ret = 0, ret2;
 
-	from = pos & (PAGE_CACHE_SIZE - 1);
-	to = from + len;
-
 	ret = ext4_jbd2_file_inode(handle, inode);
 
 	if (ret == 0) {
@@ -1437,36 +1521,6 @@ static int ext4_journalled_write_end(struct file *file,
 
 	return ret ? ret : copied;
 }
-/*
- * Calculate the number of metadata blocks need to reserve
- * to allocate @blocks for non extent file based file
- */
-static int ext4_indirect_calc_metadata_amount(struct inode *inode, int blocks)
-{
-	int icap = EXT4_ADDR_PER_BLOCK(inode->i_sb);
-	int ind_blks, dind_blks, tind_blks;
-
-	/* number of new indirect blocks needed */
-	ind_blks = (blocks + icap - 1) / icap;
-
-	dind_blks = (ind_blks + icap - 1) / icap;
-
-	tind_blks = 1;
-
-	return ind_blks + dind_blks + tind_blks;
-}
-
-/*
- * Calculate the number of metadata blocks need to reserve
- * to allocate given number of blocks
- */
-static int ext4_calc_metadata_amount(struct inode *inode, int blocks)
-{
-	if (EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL)
-		return ext4_ext_calc_metadata_amount(inode, blocks);
-
-	return ext4_indirect_calc_metadata_amount(inode, blocks);
-}
 
 static int ext4_da_reserve_space(struct inode *inode, int nrblocks)
 {
@@ -1490,7 +1544,6 @@ static int ext4_da_reserve_space(struct inode *inode, int nrblocks)
 		spin_unlock(&EXT4_I(inode)->i_block_reservation_lock);
 		return -ENOSPC;
 	}
-
 	/* reduce fs free blocks counter */
 	percpu_counter_sub(&sbi->s_freeblocks_counter, total);
 
@@ -1501,35 +1554,31 @@ static int ext4_da_reserve_space(struct inode *inode, int nrblocks)
 	return 0;       /* success */
 }
 
-void ext4_da_release_space(struct inode *inode, int used, int to_free)
+static void ext4_da_release_space(struct inode *inode, int to_free)
 {
 	struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
 	int total, mdb, mdb_free, release;
 
 	spin_lock(&EXT4_I(inode)->i_block_reservation_lock);
 	/* recalculate the number of metablocks still need to be reserved */
-	total = EXT4_I(inode)->i_reserved_data_blocks - used - to_free;
+	total = EXT4_I(inode)->i_reserved_data_blocks - to_free;
 	mdb = ext4_calc_metadata_amount(inode, total);
 
 	/* figure out how many metablocks to release */
 	BUG_ON(mdb > EXT4_I(inode)->i_reserved_meta_blocks);
 	mdb_free = EXT4_I(inode)->i_reserved_meta_blocks - mdb;
 
-	/* Account for allocated meta_blocks */
-	mdb_free -= EXT4_I(inode)->i_allocated_meta_blocks;
-
 	release = to_free + mdb_free;
 
 	/* update fs free blocks counter for truncate case */
 	percpu_counter_add(&sbi->s_freeblocks_counter, release);
 
 	/* update per-inode reservations */
-	BUG_ON(used + to_free > EXT4_I(inode)->i_reserved_data_blocks);
-	EXT4_I(inode)->i_reserved_data_blocks -= (used + to_free);
+	BUG_ON(to_free > EXT4_I(inode)->i_reserved_data_blocks);
+	EXT4_I(inode)->i_reserved_data_blocks -= to_free;
 
 	BUG_ON(mdb > EXT4_I(inode)->i_reserved_meta_blocks);
 	EXT4_I(inode)->i_reserved_meta_blocks = mdb;
-	EXT4_I(inode)->i_allocated_meta_blocks = 0;
 	spin_unlock(&EXT4_I(inode)->i_block_reservation_lock);
 }
 
@@ -1551,7 +1600,7 @@ static void ext4_da_page_release_reservation(struct page *page,
 		}
 		curr_off = next_off;
 	} while ((bh = bh->b_this_page) != head);
-	ext4_da_release_space(page->mapping->host, 0, to_release);
+	ext4_da_release_space(page->mapping->host, to_release);
 }
 
 /*
@@ -2280,8 +2329,11 @@ retry:
 	}
 
 	page = __grab_cache_page(mapping, index);
-	if (!page)
-		return -ENOMEM;
+	if (!page) {
+		ext4_journal_stop(handle);
+		ret = -ENOMEM;
+		goto out;
+	}
 	*pagep = page;
 
 	ret = block_write_begin(file, mapping, pos, len, flags, pagep, fsdata,
@@ -3590,6 +3642,16 @@ static int __ext4_get_inode_loc(struct inode *inode,
 	}
 	if (!buffer_uptodate(bh)) {
 		lock_buffer(bh);
+
+		/*
+		 * If the buffer has the write error flag, we have failed
+		 * to write out another inode in the same block.  In this
+		 * case, we don't have to read the block because we may
+		 * read the old inode data successfully.
+		 */
+		if (buffer_write_io_error(bh) && !buffer_uptodate(bh))
+			set_buffer_uptodate(bh);
+
 		if (buffer_uptodate(bh)) {
 			/* someone brought it uptodate while we waited */
 			unlock_buffer(bh);
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 8d141a25bbe..865e9ddb44d 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -787,13 +787,16 @@ static int ext4_mb_init_cache(struct page *page, char *incore)
 		if (bh_uptodate_or_lock(bh[i]))
 			continue;
 
+		spin_lock(sb_bgl_lock(EXT4_SB(sb), first_group + i));
 		if (desc->bg_flags & cpu_to_le16(EXT4_BG_BLOCK_UNINIT)) {
 			ext4_init_block_bitmap(sb, bh[i],
 						first_group + i, desc);
 			set_buffer_uptodate(bh[i]);
 			unlock_buffer(bh[i]);
+			spin_unlock(sb_bgl_lock(EXT4_SB(sb), first_group + i));
 			continue;
 		}
+		spin_unlock(sb_bgl_lock(EXT4_SB(sb), first_group + i));
 		get_bh(bh[i]);
 		bh[i]->b_end_io = end_buffer_read_sync;
 		submit_bh(READ, bh[i]);
@@ -2477,7 +2480,7 @@ err_freesgi:
 int ext4_mb_init(struct super_block *sb, int needs_recovery)
 {
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
-	unsigned i;
+	unsigned i, j;
 	unsigned offset;
 	unsigned max;
 	int ret;
@@ -2537,7 +2540,7 @@ int ext4_mb_init(struct super_block *sb, int needs_recovery)
 	sbi->s_mb_history_filter = EXT4_MB_HISTORY_DEFAULT;
 	sbi->s_mb_group_prealloc = MB_DEFAULT_GROUP_PREALLOC;
 
-	i = sizeof(struct ext4_locality_group) * NR_CPUS;
+	i = sizeof(struct ext4_locality_group) * nr_cpu_ids;
 	sbi->s_locality_groups = kmalloc(i, GFP_KERNEL);
 	if (sbi->s_locality_groups == NULL) {
 		clear_opt(sbi->s_mount_opt, MBALLOC);
@@ -2545,11 +2548,12 @@ int ext4_mb_init(struct super_block *sb, int needs_recovery)
 		kfree(sbi->s_mb_maxs);
 		return -ENOMEM;
 	}
-	for (i = 0; i < NR_CPUS; i++) {
+	for (i = 0; i < nr_cpu_ids; i++) {
 		struct ext4_locality_group *lg;
 		lg = &sbi->s_locality_groups[i];
 		mutex_init(&lg->lg_mutex);
-		INIT_LIST_HEAD(&lg->lg_prealloc_list);
+		for (j = 0; j < PREALLOC_TB_SIZE; j++)
+			INIT_LIST_HEAD(&lg->lg_prealloc_list[j]);
 		spin_lock_init(&lg->lg_prealloc_lock);
 	}
 
@@ -3260,6 +3264,7 @@ static void ext4_mb_use_group_pa(struct ext4_allocation_context *ac,
 				struct ext4_prealloc_space *pa)
 {
 	unsigned int len = ac->ac_o_ex.fe_len;
+
 	ext4_get_group_no_and_offset(ac->ac_sb, pa->pa_pstart,
 					&ac->ac_b_ex.fe_group,
 					&ac->ac_b_ex.fe_start);
@@ -3282,6 +3287,7 @@ static void ext4_mb_use_group_pa(struct ext4_allocation_context *ac,
 static noinline_for_stack int
 ext4_mb_use_preallocated(struct ext4_allocation_context *ac)
 {
+	int order, i;
 	struct ext4_inode_info *ei = EXT4_I(ac->ac_inode);
 	struct ext4_locality_group *lg;
 	struct ext4_prealloc_space *pa;
@@ -3322,22 +3328,29 @@ ext4_mb_use_preallocated(struct ext4_allocation_context *ac)
 	lg = ac->ac_lg;
 	if (lg == NULL)
 		return 0;
-
-	rcu_read_lock();
-	list_for_each_entry_rcu(pa, &lg->lg_prealloc_list, pa_inode_list) {
-		spin_lock(&pa->pa_lock);
-		if (pa->pa_deleted == 0 && pa->pa_free >= ac->ac_o_ex.fe_len) {
-			atomic_inc(&pa->pa_count);
-			ext4_mb_use_group_pa(ac, pa);
+	order  = fls(ac->ac_o_ex.fe_len) - 1;
+	if (order > PREALLOC_TB_SIZE - 1)
+		/* The max size of hash table is PREALLOC_TB_SIZE */
+		order = PREALLOC_TB_SIZE - 1;
+
+	for (i = order; i < PREALLOC_TB_SIZE; i++) {
+		rcu_read_lock();
+		list_for_each_entry_rcu(pa, &lg->lg_prealloc_list[i],
+					pa_inode_list) {
+			spin_lock(&pa->pa_lock);
+			if (pa->pa_deleted == 0 &&
+					pa->pa_free >= ac->ac_o_ex.fe_len) {
+				atomic_inc(&pa->pa_count);
+				ext4_mb_use_group_pa(ac, pa);
+				spin_unlock(&pa->pa_lock);
+				ac->ac_criteria = 20;
+				rcu_read_unlock();
+				return 1;
+			}
 			spin_unlock(&pa->pa_lock);
-			ac->ac_criteria = 20;
-			rcu_read_unlock();
-			return 1;
 		}
-		spin_unlock(&pa->pa_lock);
+		rcu_read_unlock();
 	}
-	rcu_read_unlock();
-
 	return 0;
 }
 
@@ -3560,6 +3573,7 @@ ext4_mb_new_group_pa(struct ext4_allocation_context *ac)
 	pa->pa_free = pa->pa_len;
 	atomic_set(&pa->pa_count, 1);
 	spin_lock_init(&pa->pa_lock);
+	INIT_LIST_HEAD(&pa->pa_inode_list);
 	pa->pa_deleted = 0;
 	pa->pa_linear = 1;
 
@@ -3580,10 +3594,10 @@ ext4_mb_new_group_pa(struct ext4_allocation_context *ac)
 	list_add(&pa->pa_group_list, &grp->bb_prealloc_list);
 	ext4_unlock_group(sb, ac->ac_b_ex.fe_group);
 
-	spin_lock(pa->pa_obj_lock);
-	list_add_tail_rcu(&pa->pa_inode_list, &lg->lg_prealloc_list);
-	spin_unlock(pa->pa_obj_lock);
-
+	/*
+	 * We will later add the new pa to the right bucket
+	 * after updating the pa_free in ext4_mb_release_context
+	 */
 	return 0;
 }
 
@@ -3733,20 +3747,23 @@ ext4_mb_discard_group_preallocations(struct super_block *sb,
 
 	bitmap_bh = ext4_read_block_bitmap(sb, group);
 	if (bitmap_bh == NULL) {
-		/* error handling here */
-		ext4_mb_release_desc(&e4b);
-		BUG_ON(bitmap_bh == NULL);
+		ext4_error(sb, __func__, "Error in reading block "
+				"bitmap for %lu\n", group);
+		return 0;
 	}
 
 	err = ext4_mb_load_buddy(sb, group, &e4b);
-	BUG_ON(err != 0); /* error handling here */
+	if (err) {
+		ext4_error(sb, __func__, "Error in loading buddy "
+				"information for %lu\n", group);
+		put_bh(bitmap_bh);
+		return 0;
+	}
 
 	if (needed == 0)
 		needed = EXT4_BLOCKS_PER_GROUP(sb) + 1;
 
-	grp = ext4_get_group_info(sb, group);
 	INIT_LIST_HEAD(&list);
-
 	ac = kmem_cache_alloc(ext4_ac_cachep, GFP_NOFS);
 repeat:
 	ext4_lock_group(sb, group);
@@ -3903,13 +3920,18 @@ repeat:
 		ext4_get_group_no_and_offset(sb, pa->pa_pstart, &group, NULL);
 
 		err = ext4_mb_load_buddy(sb, group, &e4b);
-		BUG_ON(err != 0); /* error handling here */
+		if (err) {
+			ext4_error(sb, __func__, "Error in loading buddy "
+					"information for %lu\n", group);
+			continue;
+		}
 
 		bitmap_bh = ext4_read_block_bitmap(sb, group);
 		if (bitmap_bh == NULL) {
-			/* error handling here */
+			ext4_error(sb, __func__, "Error in reading block "
+					"bitmap for %lu\n", group);
 			ext4_mb_release_desc(&e4b);
-			BUG_ON(bitmap_bh == NULL);
+			continue;
 		}
 
 		ext4_lock_group(sb, group);
@@ -4112,22 +4134,168 @@ ext4_mb_initialize_context(struct ext4_allocation_context *ac,
 
 }
 
+static noinline_for_stack void
+ext4_mb_discard_lg_preallocations(struct super_block *sb,
+					struct ext4_locality_group *lg,
+					int order, int total_entries)
+{
+	ext4_group_t group = 0;
+	struct ext4_buddy e4b;
+	struct list_head discard_list;
+	struct ext4_prealloc_space *pa, *tmp;
+	struct ext4_allocation_context *ac;
+
+	mb_debug("discard locality group preallocation\n");
+
+	INIT_LIST_HEAD(&discard_list);
+	ac = kmem_cache_alloc(ext4_ac_cachep, GFP_NOFS);
+
+	spin_lock(&lg->lg_prealloc_lock);
+	list_for_each_entry_rcu(pa, &lg->lg_prealloc_list[order],
+						pa_inode_list) {
+		spin_lock(&pa->pa_lock);
+		if (atomic_read(&pa->pa_count)) {
+			/*
+			 * This is the pa that we just used
+			 * for block allocation. So don't
+			 * free that
+			 */
+			spin_unlock(&pa->pa_lock);
+			continue;
+		}
+		if (pa->pa_deleted) {
+			spin_unlock(&pa->pa_lock);
+			continue;
+		}
+		/* only lg prealloc space */
+		BUG_ON(!pa->pa_linear);
+
+		/* seems this one can be freed ... */
+		pa->pa_deleted = 1;
+		spin_unlock(&pa->pa_lock);
+
+		list_del_rcu(&pa->pa_inode_list);
+		list_add(&pa->u.pa_tmp_list, &discard_list);
+
+		total_entries--;
+		if (total_entries <= 5) {
+			/*
+			 * we want to keep only 5 entries
+			 * allowing it to grow to 8. This
+			 * mak sure we don't call discard
+			 * soon for this list.
+			 */
+			break;
+		}
+	}
+	spin_unlock(&lg->lg_prealloc_lock);
+
+	list_for_each_entry_safe(pa, tmp, &discard_list, u.pa_tmp_list) {
+
+		ext4_get_group_no_and_offset(sb, pa->pa_pstart, &group, NULL);
+		if (ext4_mb_load_buddy(sb, group, &e4b)) {
+			ext4_error(sb, __func__, "Error in loading buddy "
+					"information for %lu\n", group);
+			continue;
+		}
+		ext4_lock_group(sb, group);
+		list_del(&pa->pa_group_list);
+		ext4_mb_release_group_pa(&e4b, pa, ac);
+		ext4_unlock_group(sb, group);
+
+		ext4_mb_release_desc(&e4b);
+		list_del(&pa->u.pa_tmp_list);
+		call_rcu(&(pa)->u.pa_rcu, ext4_mb_pa_callback);
+	}
+	if (ac)
+		kmem_cache_free(ext4_ac_cachep, ac);
+}
+
+/*
+ * We have incremented pa_count. So it cannot be freed at this
+ * point. Also we hold lg_mutex. So no parallel allocation is
+ * possible from this lg. That means pa_free cannot be updated.
+ *
+ * A parallel ext4_mb_discard_group_preallocations is possible.
+ * which can cause the lg_prealloc_list to be updated.
+ */
+
+static void ext4_mb_add_n_trim(struct ext4_allocation_context *ac)
+{
+	int order, added = 0, lg_prealloc_count = 1;
+	struct super_block *sb = ac->ac_sb;
+	struct ext4_locality_group *lg = ac->ac_lg;
+	struct ext4_prealloc_space *tmp_pa, *pa = ac->ac_pa;
+
+	order = fls(pa->pa_free) - 1;
+	if (order > PREALLOC_TB_SIZE - 1)
+		/* The max size of hash table is PREALLOC_TB_SIZE */
+		order = PREALLOC_TB_SIZE - 1;
+	/* Add the prealloc space to lg */
+	rcu_read_lock();
+	list_for_each_entry_rcu(tmp_pa, &lg->lg_prealloc_list[order],
+						pa_inode_list) {
+		spin_lock(&tmp_pa->pa_lock);
+		if (tmp_pa->pa_deleted) {
+			spin_unlock(&pa->pa_lock);
+			continue;
+		}
+		if (!added && pa->pa_free < tmp_pa->pa_free) {
+			/* Add to the tail of the previous entry */
+			list_add_tail_rcu(&pa->pa_inode_list,
+						&tmp_pa->pa_inode_list);
+			added = 1;
+			/*
+			 * we want to count the total
+			 * number of entries in the list
+			 */
+		}
+		spin_unlock(&tmp_pa->pa_lock);
+		lg_prealloc_count++;
+	}
+	if (!added)
+		list_add_tail_rcu(&pa->pa_inode_list,
+					&lg->lg_prealloc_list[order]);
+	rcu_read_unlock();
+
+	/* Now trim the list to be not more than 8 elements */
+	if (lg_prealloc_count > 8) {
+		ext4_mb_discard_lg_preallocations(sb, lg,
+						order, lg_prealloc_count);
+		return;
+	}
+	return ;
+}
+
 /*
  * release all resource we used in allocation
  */
 static int ext4_mb_release_context(struct ext4_allocation_context *ac)
 {
-	if (ac->ac_pa) {
-		if (ac->ac_pa->pa_linear) {
+	struct ext4_prealloc_space *pa = ac->ac_pa;
+	if (pa) {
+		if (pa->pa_linear) {
 			/* see comment in ext4_mb_use_group_pa() */
-			spin_lock(&ac->ac_pa->pa_lock);
-			ac->ac_pa->pa_pstart += ac->ac_b_ex.fe_len;
-			ac->ac_pa->pa_lstart += ac->ac_b_ex.fe_len;
-			ac->ac_pa->pa_free -= ac->ac_b_ex.fe_len;
-			ac->ac_pa->pa_len -= ac->ac_b_ex.fe_len;
-			spin_unlock(&ac->ac_pa->pa_lock);
+			spin_lock(&pa->pa_lock);
+			pa->pa_pstart += ac->ac_b_ex.fe_len;
+			pa->pa_lstart += ac->ac_b_ex.fe_len;
+			pa->pa_free -= ac->ac_b_ex.fe_len;
+			pa->pa_len -= ac->ac_b_ex.fe_len;
+			spin_unlock(&pa->pa_lock);
+			/*
+			 * We want to add the pa to the right bucket.
+			 * Remove it from the list and while adding
+			 * make sure the list to which we are adding
+			 * doesn't grow big.
+			 */
+			if (likely(pa->pa_free)) {
+				spin_lock(pa->pa_obj_lock);
+				list_del_rcu(&pa->pa_inode_list);
+				spin_unlock(pa->pa_obj_lock);
+				ext4_mb_add_n_trim(ac);
+			}
 		}
-		ext4_mb_put_pa(ac, ac->ac_sb, ac->ac_pa);
+		ext4_mb_put_pa(ac, ac->ac_sb, pa);
 	}
 	if (ac->ac_bitmap_page)
 		page_cache_release(ac->ac_bitmap_page);
@@ -4420,11 +4588,15 @@ do_more:
 		count -= overflow;
 	}
 	bitmap_bh = ext4_read_block_bitmap(sb, block_group);
-	if (!bitmap_bh)
+	if (!bitmap_bh) {
+		err = -EIO;
 		goto error_return;
+	}
 	gdp = ext4_get_group_desc(sb, block_group, &gd_bh);
-	if (!gdp)
+	if (!gdp) {
+		err = -EIO;
 		goto error_return;
+	}
 
 	if (in_range(ext4_block_bitmap(sb, gdp), block, count) ||
 	    in_range(ext4_inode_bitmap(sb, gdp), block, count) ||
diff --git a/fs/ext4/mballoc.h b/fs/ext4/mballoc.h
index bfe6add46bc..c7c9906c2a7 100644
--- a/fs/ext4/mballoc.h
+++ b/fs/ext4/mballoc.h
@@ -164,11 +164,17 @@ struct ext4_free_extent {
  * Locality group:
  *   we try to group all related changes together
  *   so that writeback can flush/allocate them together as well
+ *   Size of lg_prealloc_list hash is determined by MB_DEFAULT_GROUP_PREALLOC
+ *   (512). We store prealloc space into the hash based on the pa_free blocks
+ *   order value.ie, fls(pa_free)-1;
  */
+#define PREALLOC_TB_SIZE 10
 struct ext4_locality_group {
 	/* for allocator */
-	struct mutex		lg_mutex;	/* to serialize allocates */
-	struct list_head	lg_prealloc_list;/* list of preallocations */
+	/* to serialize allocates */
+	struct mutex		lg_mutex;
+	/* list of preallocations */
+	struct list_head	lg_prealloc_list[PREALLOC_TB_SIZE];
 	spinlock_t		lg_prealloc_lock;
 };
 
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index f000fbe2cd9..0a926516426 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -73,7 +73,7 @@ static int verify_group_input(struct super_block *sb,
 			     "Inode bitmap not in group (block %llu)",
 			     (unsigned long long)input->inode_bitmap);
 	else if (outside(input->inode_table, start, end) ||
-	         outside(itend - 1, start, end))
+		 outside(itend - 1, start, end))
 		ext4_warning(sb, __func__,
 			     "Inode table not in group (blocks %llu-%llu)",
 			     (unsigned long long)input->inode_table, itend - 1);
@@ -104,7 +104,7 @@ static int verify_group_input(struct super_block *sb,
 			     (unsigned long long)input->inode_bitmap,
 			     start, metaend - 1);
 	else if (inside(input->inode_table, start, metaend) ||
-	         inside(itend - 1, start, metaend))
+		 inside(itend - 1, start, metaend))
 		ext4_warning(sb, __func__,
 			     "Inode table (%llu-%llu) overlaps"
 			     "GDT table (%llu-%llu)",
@@ -158,9 +158,9 @@ static int extend_or_restart_transaction(handle_t *handle, int thresh,
 	if (err) {
 		if ((err = ext4_journal_restart(handle, EXT4_MAX_TRANS_DATA)))
 			return err;
-	        if ((err = ext4_journal_get_write_access(handle, bh)))
+		if ((err = ext4_journal_get_write_access(handle, bh)))
 			return err;
-        }
+	}
 
 	return 0;
 }
@@ -416,11 +416,11 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
 		       "EXT4-fs: ext4_add_new_gdb: adding group block %lu\n",
 		       gdb_num);
 
-	/*
-	 * If we are not using the primary superblock/GDT copy don't resize,
-	 * because the user tools have no way of handling this.  Probably a
-	 * bad time to do it anyways.
-	 */
+        /*
+         * If we are not using the primary superblock/GDT copy don't resize,
+         * because the user tools have no way of handling this.  Probably a
+         * bad time to do it anyways.
+         */
 	if (EXT4_SB(sb)->s_sbh->b_blocknr !=
 	    le32_to_cpu(EXT4_SB(sb)->s_es->s_first_data_block)) {
 		ext4_warning(sb, __func__,
@@ -507,14 +507,14 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
 	return 0;
 
 exit_inode:
-	//ext4_journal_release_buffer(handle, iloc.bh);
+	/* ext4_journal_release_buffer(handle, iloc.bh); */
 	brelse(iloc.bh);
 exit_dindj:
-	//ext4_journal_release_buffer(handle, dind);
+	/* ext4_journal_release_buffer(handle, dind); */
 exit_primary:
-	//ext4_journal_release_buffer(handle, *primary);
+	/* ext4_journal_release_buffer(handle, *primary); */
 exit_sbh:
-	//ext4_journal_release_buffer(handle, *primary);
+	/* ext4_journal_release_buffer(handle, *primary); */
 exit_dind:
 	brelse(dind);
 exit_bh:
@@ -818,12 +818,12 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input)
 	if ((err = ext4_journal_get_write_access(handle, sbi->s_sbh)))
 		goto exit_journal;
 
-	/*
-	 * We will only either add reserved group blocks to a backup group
-	 * or remove reserved blocks for the first group in a new group block.
-	 * Doing both would be mean more complex code, and sane people don't
-	 * use non-sparse filesystems anymore.  This is already checked above.
-	 */
+        /*
+         * We will only either add reserved group blocks to a backup group
+         * or remove reserved blocks for the first group in a new group block.
+         * Doing both would be mean more complex code, and sane people don't
+         * use non-sparse filesystems anymore.  This is already checked above.
+         */
 	if (gdb_off) {
 		primary = sbi->s_group_desc[gdb_num];
 		if ((err = ext4_journal_get_write_access(handle, primary)))
@@ -835,24 +835,24 @@ int ext4_group_add(struct super_block *sb, struct ext4_new_group_data *input)
 	} else if ((err = add_new_gdb(handle, inode, input, &primary)))
 		goto exit_journal;
 
-	/*
-	 * OK, now we've set up the new group.  Time to make it active.
-	 *
-	 * Current kernels don't lock all allocations via lock_super(),
-	 * so we have to be safe wrt. concurrent accesses the group
-	 * data.  So we need to be careful to set all of the relevant
-	 * group descriptor data etc. *before* we enable the group.
-	 *
-	 * The key field here is sbi->s_groups_count: as long as
-	 * that retains its old value, nobody is going to access the new
-	 * group.
-	 *
-	 * So first we update all the descriptor metadata for the new
-	 * group; then we update the total disk blocks count; then we
-	 * update the groups count to enable the group; then finally we
-	 * update the free space counts so that the system can start
-	 * using the new disk blocks.
-	 */
+        /*
+         * OK, now we've set up the new group.  Time to make it active.
+         *
+         * Current kernels don't lock all allocations via lock_super(),
+         * so we have to be safe wrt. concurrent accesses the group
+         * data.  So we need to be careful to set all of the relevant
+         * group descriptor data etc. *before* we enable the group.
+         *
+         * The key field here is sbi->s_groups_count: as long as
+         * that retains its old value, nobody is going to access the new
+         * group.
+         *
+         * So first we update all the descriptor metadata for the new
+         * group; then we update the total disk blocks count; then we
+         * update the groups count to enable the group; then finally we
+         * update the free space counts so that the system can start
+         * using the new disk blocks.
+         */
 
 	/* Update group descriptor block for new group */
 	gdp = (struct ext4_group_desc *)((char *)primary->b_data +
@@ -946,7 +946,8 @@ exit_put:
 	return err;
 } /* ext4_group_add */
 
-/* Extend the filesystem to the new number of blocks specified.  This entry
+/*
+ * Extend the filesystem to the new number of blocks specified.  This entry
  * point is only used to extend the current filesystem to the end of the last
  * existing group.  It can be accessed via ioctl, or by "remount,resize=<size>"
  * for emergencies (because it has no dependencies on reserved blocks).
@@ -1024,7 +1025,7 @@ int ext4_group_extend(struct super_block *sb, struct ext4_super_block *es,
 			     o_blocks_count + add, add);
 
 	/* See if the device is actually as big as what was requested */
-	bh = sb_bread(sb, o_blocks_count + add -1);
+	bh = sb_bread(sb, o_blocks_count + add - 1);
 	if (!bh) {
 		ext4_warning(sb, __func__,
 			     "can't read last block, resize aborted");
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index b5479b1dff1..d5d77958b86 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -49,20 +49,19 @@ static int ext4_load_journal(struct super_block *, struct ext4_super_block *,
 			     unsigned long journal_devnum);
 static int ext4_create_journal(struct super_block *, struct ext4_super_block *,
 			       unsigned int);
-static void ext4_commit_super (struct super_block * sb,
-			       struct ext4_super_block * es,
-			       int sync);
-static void ext4_mark_recovery_complete(struct super_block * sb,
-					struct ext4_super_block * es);
-static void ext4_clear_journal_err(struct super_block * sb,
-				   struct ext4_super_block * es);
+static void ext4_commit_super(struct super_block *sb,
+			      struct ext4_super_block *es, int sync);
+static void ext4_mark_recovery_complete(struct super_block *sb,
+					struct ext4_super_block *es);
+static void ext4_clear_journal_err(struct super_block *sb,
+				   struct ext4_super_block *es);
 static int ext4_sync_fs(struct super_block *sb, int wait);
-static const char *ext4_decode_error(struct super_block * sb, int errno,
+static const char *ext4_decode_error(struct super_block *sb, int errno,
 				     char nbuf[16]);
-static int ext4_remount (struct super_block * sb, int * flags, char * data);
-static int ext4_statfs (struct dentry * dentry, struct kstatfs * buf);
+static int ext4_remount(struct super_block *sb, int *flags, char *data);
+static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf);
 static void ext4_unlockfs(struct super_block *sb);
-static void ext4_write_super (struct super_block * sb);
+static void ext4_write_super(struct super_block *sb);
 static void ext4_write_super_lockfs(struct super_block *sb);
 
 
@@ -211,15 +210,15 @@ static void ext4_handle_error(struct super_block *sb)
 	if (sb->s_flags & MS_RDONLY)
 		return;
 
-	if (!test_opt (sb, ERRORS_CONT)) {
+	if (!test_opt(sb, ERRORS_CONT)) {
 		journal_t *journal = EXT4_SB(sb)->s_journal;
 
 		EXT4_SB(sb)->s_mount_opt |= EXT4_MOUNT_ABORT;
 		if (journal)
 			jbd2_journal_abort(journal, -EIO);
 	}
-	if (test_opt (sb, ERRORS_RO)) {
-		printk (KERN_CRIT "Remounting filesystem read-only\n");
+	if (test_opt(sb, ERRORS_RO)) {
+		printk(KERN_CRIT "Remounting filesystem read-only\n");
 		sb->s_flags |= MS_RDONLY;
 	}
 	ext4_commit_super(sb, es, 1);
@@ -228,13 +227,13 @@ static void ext4_handle_error(struct super_block *sb)
 			sb->s_id);
 }
 
-void ext4_error (struct super_block * sb, const char * function,
-		 const char * fmt, ...)
+void ext4_error(struct super_block *sb, const char *function,
+		const char *fmt, ...)
 {
 	va_list args;
 
 	va_start(args, fmt);
-	printk(KERN_CRIT "EXT4-fs error (device %s): %s: ",sb->s_id, function);
+	printk(KERN_CRIT "EXT4-fs error (device %s): %s: ", sb->s_id, function);
 	vprintk(fmt, args);
 	printk("\n");
 	va_end(args);
@@ -242,7 +241,7 @@ void ext4_error (struct super_block * sb, const char * function,
 	ext4_handle_error(sb);
 }
 
-static const char *ext4_decode_error(struct super_block * sb, int errno,
+static const char *ext4_decode_error(struct super_block *sb, int errno,
 				     char nbuf[16])
 {
 	char *errstr = NULL;
@@ -278,8 +277,7 @@ static const char *ext4_decode_error(struct super_block * sb, int errno,
 /* __ext4_std_error decodes expected errors from journaling functions
  * automatically and invokes the appropriate error response.  */
 
-void __ext4_std_error (struct super_block * sb, const char * function,
-		       int errno)
+void __ext4_std_error(struct super_block *sb, const char *function, int errno)
 {
 	char nbuf[16];
 	const char *errstr;
@@ -292,8 +290,8 @@ void __ext4_std_error (struct super_block * sb, const char * function,
 		return;
 
 	errstr = ext4_decode_error(sb, errno, nbuf);
-	printk (KERN_CRIT "EXT4-fs error (device %s) in %s: %s\n",
-		sb->s_id, function, errstr);
+	printk(KERN_CRIT "EXT4-fs error (device %s) in %s: %s\n",
+	       sb->s_id, function, errstr);
 
 	ext4_handle_error(sb);
 }
@@ -308,15 +306,15 @@ void __ext4_std_error (struct super_block * sb, const char * function,
  * case we take the easy way out and panic immediately.
  */
 
-void ext4_abort (struct super_block * sb, const char * function,
-		 const char * fmt, ...)
+void ext4_abort(struct super_block *sb, const char *function,
+		const char *fmt, ...)
 {
 	va_list args;
 
-	printk (KERN_CRIT "ext4_abort called.\n");
+	printk(KERN_CRIT "ext4_abort called.\n");
 
 	va_start(args, fmt);
-	printk(KERN_CRIT "EXT4-fs error (device %s): %s: ",sb->s_id, function);
+	printk(KERN_CRIT "EXT4-fs error (device %s): %s: ", sb->s_id, function);
 	vprintk(fmt, args);
 	printk("\n");
 	va_end(args);
@@ -334,8 +332,8 @@ void ext4_abort (struct super_block * sb, const char * function,
 	jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO);
 }
 
-void ext4_warning (struct super_block * sb, const char * function,
-		   const char * fmt, ...)
+void ext4_warning(struct super_block *sb, const char *function,
+		  const char *fmt, ...)
 {
 	va_list args;
 
@@ -496,7 +494,7 @@ static void dump_orphan_list(struct super_block *sb, struct ext4_sb_info *sbi)
 	}
 }
 
-static void ext4_put_super (struct super_block * sb)
+static void ext4_put_super(struct super_block *sb)
 {
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
 	struct ext4_super_block *es = sbi->s_es;
@@ -647,7 +645,8 @@ static void ext4_clear_inode(struct inode *inode)
 				       &EXT4_I(inode)->jinode);
 }
 
-static inline void ext4_show_quota_options(struct seq_file *seq, struct super_block *sb)
+static inline void ext4_show_quota_options(struct seq_file *seq,
+					   struct super_block *sb)
 {
 #if defined(CONFIG_QUOTA)
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
@@ -822,8 +821,8 @@ static struct dentry *ext4_fh_to_parent(struct super_block *sb, struct fid *fid,
 }
 
 #ifdef CONFIG_QUOTA
-#define QTYPE2NAME(t) ((t)==USRQUOTA?"user":"group")
-#define QTYPE2MOPT(on, t) ((t)==USRQUOTA?((on)##USRJQUOTA):((on)##GRPJQUOTA))
+#define QTYPE2NAME(t) ((t) == USRQUOTA?"user":"group")
+#define QTYPE2MOPT(on, t) ((t) == USRQUOTA?((on)##USRJQUOTA):((on)##GRPJQUOTA))
 
 static int ext4_dquot_initialize(struct inode *inode, int type);
 static int ext4_dquot_drop(struct inode *inode);
@@ -991,12 +990,12 @@ static ext4_fsblk_t get_sb_block(void **data)
 	return sb_block;
 }
 
-static int parse_options (char *options, struct super_block *sb,
-			  unsigned int *inum, unsigned long *journal_devnum,
-			  ext4_fsblk_t *n_blocks_count, int is_remount)
+static int parse_options(char *options, struct super_block *sb,
+			 unsigned int *inum, unsigned long *journal_devnum,
+			 ext4_fsblk_t *n_blocks_count, int is_remount)
 {
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
-	char * p;
+	char *p;
 	substring_t args[MAX_OPT_ARGS];
 	int data_opt = 0;
 	int option;
@@ -1009,7 +1008,7 @@ static int parse_options (char *options, struct super_block *sb,
 	if (!options)
 		return 1;
 
-	while ((p = strsep (&options, ",")) != NULL) {
+	while ((p = strsep(&options, ",")) != NULL) {
 		int token;
 		if (!*p)
 			continue;
@@ -1017,16 +1016,16 @@ static int parse_options (char *options, struct super_block *sb,
 		token = match_token(p, tokens, args);
 		switch (token) {
 		case Opt_bsd_df:
-			clear_opt (sbi->s_mount_opt, MINIX_DF);
+			clear_opt(sbi->s_mount_opt, MINIX_DF);
 			break;
 		case Opt_minix_df:
-			set_opt (sbi->s_mount_opt, MINIX_DF);
+			set_opt(sbi->s_mount_opt, MINIX_DF);
 			break;
 		case Opt_grpid:
-			set_opt (sbi->s_mount_opt, GRPID);
+			set_opt(sbi->s_mount_opt, GRPID);
 			break;
 		case Opt_nogrpid:
-			clear_opt (sbi->s_mount_opt, GRPID);
+			clear_opt(sbi->s_mount_opt, GRPID);
 			break;
 		case Opt_resuid:
 			if (match_int(&args[0], &option))
@@ -1043,41 +1042,41 @@ static int parse_options (char *options, struct super_block *sb,
 			/* *sb_block = match_int(&args[0]); */
 			break;
 		case Opt_err_panic:
-			clear_opt (sbi->s_mount_opt, ERRORS_CONT);
-			clear_opt (sbi->s_mount_opt, ERRORS_RO);
-			set_opt (sbi->s_mount_opt, ERRORS_PANIC);
+			clear_opt(sbi->s_mount_opt, ERRORS_CONT);
+			clear_opt(sbi->s_mount_opt, ERRORS_RO);
+			set_opt(sbi->s_mount_opt, ERRORS_PANIC);
 			break;
 		case Opt_err_ro:
-			clear_opt (sbi->s_mount_opt, ERRORS_CONT);
-			clear_opt (sbi->s_mount_opt, ERRORS_PANIC);
-			set_opt (sbi->s_mount_opt, ERRORS_RO);
+			clear_opt(sbi->s_mount_opt, ERRORS_CONT);
+			clear_opt(sbi->s_mount_opt, ERRORS_PANIC);
+			set_opt(sbi->s_mount_opt, ERRORS_RO);
 			break;
 		case Opt_err_cont:
-			clear_opt (sbi->s_mount_opt, ERRORS_RO);
-			clear_opt (sbi->s_mount_opt, ERRORS_PANIC);
-			set_opt (sbi->s_mount_opt, ERRORS_CONT);
+			clear_opt(sbi->s_mount_opt, ERRORS_RO);
+			clear_opt(sbi->s_mount_opt, ERRORS_PANIC);
+			set_opt(sbi->s_mount_opt, ERRORS_CONT);
 			break;
 		case Opt_nouid32:
-			set_opt (sbi->s_mount_opt, NO_UID32);
+			set_opt(sbi->s_mount_opt, NO_UID32);
 			break;
 		case Opt_nocheck:
-			clear_opt (sbi->s_mount_opt, CHECK);
+			clear_opt(sbi->s_mount_opt, CHECK);
 			break;
 		case Opt_debug:
-			set_opt (sbi->s_mount_opt, DEBUG);
+			set_opt(sbi->s_mount_opt, DEBUG);
 			break;
 		case Opt_oldalloc:
-			set_opt (sbi->s_mount_opt, OLDALLOC);
+			set_opt(sbi->s_mount_opt, OLDALLOC);
 			break;
 		case Opt_orlov:
-			clear_opt (sbi->s_mount_opt, OLDALLOC);
+			clear_opt(sbi->s_mount_opt, OLDALLOC);
 			break;
 #ifdef CONFIG_EXT4DEV_FS_XATTR
 		case Opt_user_xattr:
-			set_opt (sbi->s_mount_opt, XATTR_USER);
+			set_opt(sbi->s_mount_opt, XATTR_USER);
 			break;
 		case Opt_nouser_xattr:
-			clear_opt (sbi->s_mount_opt, XATTR_USER);
+			clear_opt(sbi->s_mount_opt, XATTR_USER);
 			break;
 #else
 		case Opt_user_xattr:
@@ -1115,7 +1114,7 @@ static int parse_options (char *options, struct super_block *sb,
 				       "journal on remount\n");
 				return 0;
 			}
-			set_opt (sbi->s_mount_opt, UPDATE_JOURNAL);
+			set_opt(sbi->s_mount_opt, UPDATE_JOURNAL);
 			break;
 		case Opt_journal_inum:
 			if (is_remount) {
@@ -1145,7 +1144,7 @@ static int parse_options (char *options, struct super_block *sb,
 			set_opt(sbi->s_mount_opt, JOURNAL_CHECKSUM);
 			break;
 		case Opt_noload:
-			set_opt (sbi->s_mount_opt, NOLOAD);
+			set_opt(sbi->s_mount_opt, NOLOAD);
 			break;
 		case Opt_commit:
 			if (match_int(&args[0], &option))
@@ -1331,7 +1330,7 @@ set_qf_format:
 					"on this filesystem, use tune2fs\n");
 				return 0;
 			}
-			set_opt (sbi->s_mount_opt, EXTENTS);
+			set_opt(sbi->s_mount_opt, EXTENTS);
 			break;
 		case Opt_noextents:
 			/*
@@ -1348,7 +1347,7 @@ set_qf_format:
 						"-o noextents options\n");
 				return 0;
 			}
-			clear_opt (sbi->s_mount_opt, EXTENTS);
+			clear_opt(sbi->s_mount_opt, EXTENTS);
 			break;
 		case Opt_i_version:
 			set_opt(sbi->s_mount_opt, I_VERSION);
@@ -1374,9 +1373,9 @@ set_qf_format:
 			set_opt(sbi->s_mount_opt, DELALLOC);
 			break;
 		default:
-			printk (KERN_ERR
-				"EXT4-fs: Unrecognized mount option \"%s\" "
-				"or missing value\n", p);
+			printk(KERN_ERR
+			       "EXT4-fs: Unrecognized mount option \"%s\" "
+			       "or missing value\n", p);
 			return 0;
 		}
 	}
@@ -1423,31 +1422,31 @@ static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es,
 	int res = 0;
 
 	if (le32_to_cpu(es->s_rev_level) > EXT4_MAX_SUPP_REV) {
-		printk (KERN_ERR "EXT4-fs warning: revision level too high, "
-			"forcing read-only mode\n");
+		printk(KERN_ERR "EXT4-fs warning: revision level too high, "
+		       "forcing read-only mode\n");
 		res = MS_RDONLY;
 	}
 	if (read_only)
 		return res;
 	if (!(sbi->s_mount_state & EXT4_VALID_FS))
-		printk (KERN_WARNING "EXT4-fs warning: mounting unchecked fs, "
-			"running e2fsck is recommended\n");
+		printk(KERN_WARNING "EXT4-fs warning: mounting unchecked fs, "
+		       "running e2fsck is recommended\n");
 	else if ((sbi->s_mount_state & EXT4_ERROR_FS))
-		printk (KERN_WARNING
-			"EXT4-fs warning: mounting fs with errors, "
-			"running e2fsck is recommended\n");
+		printk(KERN_WARNING
+		       "EXT4-fs warning: mounting fs with errors, "
+		       "running e2fsck is recommended\n");
 	else if ((__s16) le16_to_cpu(es->s_max_mnt_count) >= 0 &&
 		 le16_to_cpu(es->s_mnt_count) >=
 		 (unsigned short) (__s16) le16_to_cpu(es->s_max_mnt_count))
-		printk (KERN_WARNING
-			"EXT4-fs warning: maximal mount count reached, "
-			"running e2fsck is recommended\n");
+		printk(KERN_WARNING
+		       "EXT4-fs warning: maximal mount count reached, "
+		       "running e2fsck is recommended\n");
 	else if (le32_to_cpu(es->s_checkinterval) &&
 		(le32_to_cpu(es->s_lastcheck) +
 			le32_to_cpu(es->s_checkinterval) <= get_seconds()))
-		printk (KERN_WARNING
-			"EXT4-fs warning: checktime reached, "
-			"running e2fsck is recommended\n");
+		printk(KERN_WARNING
+		       "EXT4-fs warning: checktime reached, "
+		       "running e2fsck is recommended\n");
 #if 0
 		/* @@@ We _will_ want to clear the valid bit if we find
 		 * inconsistencies, to force a fsck at reboot.  But for
@@ -1506,14 +1505,13 @@ static int ext4_fill_flex_info(struct super_block *sb)
 
 	flex_group_count = (sbi->s_groups_count + groups_per_flex - 1) /
 		groups_per_flex;
-	sbi->s_flex_groups = kmalloc(flex_group_count *
+	sbi->s_flex_groups = kzalloc(flex_group_count *
 				     sizeof(struct flex_groups), GFP_KERNEL);
 	if (sbi->s_flex_groups == NULL) {
-		printk(KERN_ERR "EXT4-fs: not enough memory\n");
+		printk(KERN_ERR "EXT4-fs: not enough memory for "
+				"%lu flex groups\n", flex_group_count);
 		goto failed;
 	}
-	memset(sbi->s_flex_groups, 0, flex_group_count *
-	       sizeof(struct flex_groups));
 
 	gdp = ext4_get_group_desc(sb, 1, &bh);
 	block_bitmap = ext4_block_bitmap(sb, gdp) - 1;
@@ -1597,16 +1595,14 @@ static int ext4_check_descriptors(struct super_block *sb)
 				(EXT4_BLOCKS_PER_GROUP(sb) - 1);
 
 		block_bitmap = ext4_block_bitmap(sb, gdp);
-		if (block_bitmap < first_block || block_bitmap > last_block)
-		{
+		if (block_bitmap < first_block || block_bitmap > last_block) {
 			printk(KERN_ERR "EXT4-fs: ext4_check_descriptors: "
 			       "Block bitmap for group %lu not in group "
 			       "(block %llu)!", i, block_bitmap);
 			return 0;
 		}
 		inode_bitmap = ext4_inode_bitmap(sb, gdp);
-		if (inode_bitmap < first_block || inode_bitmap > last_block)
-		{
+		if (inode_bitmap < first_block || inode_bitmap > last_block) {
 			printk(KERN_ERR "EXT4-fs: ext4_check_descriptors: "
 			       "Inode bitmap for group %lu not in group "
 			       "(block %llu)!", i, inode_bitmap);
@@ -1614,26 +1610,28 @@ static int ext4_check_descriptors(struct super_block *sb)
 		}
 		inode_table = ext4_inode_table(sb, gdp);
 		if (inode_table < first_block ||
-		    inode_table + sbi->s_itb_per_group - 1 > last_block)
-		{
+		    inode_table + sbi->s_itb_per_group - 1 > last_block) {
 			printk(KERN_ERR "EXT4-fs: ext4_check_descriptors: "
 			       "Inode table for group %lu not in group "
 			       "(block %llu)!", i, inode_table);
 			return 0;
 		}
+		spin_lock(sb_bgl_lock(sbi, i));
 		if (!ext4_group_desc_csum_verify(sbi, i, gdp)) {
 			printk(KERN_ERR "EXT4-fs: ext4_check_descriptors: "
 			       "Checksum for group %lu failed (%u!=%u)\n",
 			       i, le16_to_cpu(ext4_group_desc_csum(sbi, i,
 			       gdp)), le16_to_cpu(gdp->bg_checksum));
-			return 0;
+			if (!(sb->s_flags & MS_RDONLY))
+				return 0;
 		}
+		spin_unlock(sb_bgl_lock(sbi, i));
 		if (!flexbg_flag)
 			first_block += EXT4_BLOCKS_PER_GROUP(sb);
 	}
 
 	ext4_free_blocks_count_set(sbi->s_es, ext4_count_free_blocks(sb));
-	sbi->s_es->s_free_inodes_count=cpu_to_le32(ext4_count_free_inodes(sb));
+	sbi->s_es->s_free_inodes_count = cpu_to_le32(ext4_count_free_inodes(sb));
 	return 1;
 }
 
@@ -1654,8 +1652,8 @@ static int ext4_check_descriptors(struct super_block *sb)
  * e2fsck was run on this filesystem, and it must have already done the orphan
  * inode cleanup for us, so we can safely abort without any further action.
  */
-static void ext4_orphan_cleanup (struct super_block * sb,
-				 struct ext4_super_block * es)
+static void ext4_orphan_cleanup(struct super_block *sb,
+				struct ext4_super_block *es)
 {
 	unsigned int s_flags = sb->s_flags;
 	int nr_orphans = 0, nr_truncates = 0;
@@ -1732,7 +1730,7 @@ static void ext4_orphan_cleanup (struct super_block * sb,
 		iput(inode);  /* The delete magic happens here! */
 	}
 
-#define PLURAL(x) (x), ((x)==1) ? "" : "s"
+#define PLURAL(x) (x), ((x) == 1) ? "" : "s"
 
 	if (nr_orphans)
 		printk(KERN_INFO "EXT4-fs: %s: %d orphan inode%s deleted\n",
@@ -1899,12 +1897,12 @@ static unsigned long ext4_get_stripe_size(struct ext4_sb_info *sbi)
 	return 0;
 }
 
-static int ext4_fill_super (struct super_block *sb, void *data, int silent)
+static int ext4_fill_super(struct super_block *sb, void *data, int silent)
 				__releases(kernel_lock)
 				__acquires(kernel_lock)
 
 {
-	struct buffer_head * bh;
+	struct buffer_head *bh;
 	struct ext4_super_block *es = NULL;
 	struct ext4_sb_info *sbi;
 	ext4_fsblk_t block;
@@ -1953,7 +1951,7 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 	}
 
 	if (!(bh = sb_bread(sb, logical_sb_block))) {
-		printk (KERN_ERR "EXT4-fs: unable to read superblock\n");
+		printk(KERN_ERR "EXT4-fs: unable to read superblock\n");
 		goto out_fail;
 	}
 	/*
@@ -2026,8 +2024,8 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 	set_opt(sbi->s_mount_opt, DELALLOC);
 
 
-	if (!parse_options ((char *) data, sb, &journal_inum, &journal_devnum,
-			    NULL, 0))
+	if (!parse_options((char *) data, sb, &journal_inum, &journal_devnum,
+			   NULL, 0))
 		goto failed_mount;
 
 	sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
@@ -2102,7 +2100,7 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 			goto failed_mount;
 		}
 
-		brelse (bh);
+		brelse(bh);
 		logical_sb_block = sb_block * EXT4_MIN_BLOCK_SIZE;
 		offset = do_div(logical_sb_block, blocksize);
 		bh = sb_bread(sb, logical_sb_block);
@@ -2114,8 +2112,8 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 		es = (struct ext4_super_block *)(((char *)bh->b_data) + offset);
 		sbi->s_es = es;
 		if (es->s_magic != cpu_to_le16(EXT4_SUPER_MAGIC)) {
-			printk (KERN_ERR
-				"EXT4-fs: Magic mismatch, very weird !\n");
+			printk(KERN_ERR
+			       "EXT4-fs: Magic mismatch, very weird !\n");
 			goto failed_mount;
 		}
 	}
@@ -2132,9 +2130,9 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 		if ((sbi->s_inode_size < EXT4_GOOD_OLD_INODE_SIZE) ||
 		    (!is_power_of_2(sbi->s_inode_size)) ||
 		    (sbi->s_inode_size > blocksize)) {
-			printk (KERN_ERR
-				"EXT4-fs: unsupported inode size: %d\n",
-				sbi->s_inode_size);
+			printk(KERN_ERR
+			       "EXT4-fs: unsupported inode size: %d\n",
+			       sbi->s_inode_size);
 			goto failed_mount;
 		}
 		if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE)
@@ -2166,20 +2164,20 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 	sbi->s_mount_state = le16_to_cpu(es->s_state);
 	sbi->s_addr_per_block_bits = ilog2(EXT4_ADDR_PER_BLOCK(sb));
 	sbi->s_desc_per_block_bits = ilog2(EXT4_DESC_PER_BLOCK(sb));
-	for (i=0; i < 4; i++)
+	for (i = 0; i < 4; i++)
 		sbi->s_hash_seed[i] = le32_to_cpu(es->s_hash_seed[i]);
 	sbi->s_def_hash_version = es->s_def_hash_version;
 
 	if (sbi->s_blocks_per_group > blocksize * 8) {
-		printk (KERN_ERR
-			"EXT4-fs: #blocks per group too big: %lu\n",
-			sbi->s_blocks_per_group);
+		printk(KERN_ERR
+		       "EXT4-fs: #blocks per group too big: %lu\n",
+		       sbi->s_blocks_per_group);
 		goto failed_mount;
 	}
 	if (sbi->s_inodes_per_group > blocksize * 8) {
-		printk (KERN_ERR
-			"EXT4-fs: #inodes per group too big: %lu\n",
-			sbi->s_inodes_per_group);
+		printk(KERN_ERR
+		       "EXT4-fs: #inodes per group too big: %lu\n",
+		       sbi->s_inodes_per_group);
 		goto failed_mount;
 	}
 
@@ -2213,10 +2211,10 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 	sbi->s_groups_count = blocks_count;
 	db_count = (sbi->s_groups_count + EXT4_DESC_PER_BLOCK(sb) - 1) /
 		   EXT4_DESC_PER_BLOCK(sb);
-	sbi->s_group_desc = kmalloc(db_count * sizeof (struct buffer_head *),
+	sbi->s_group_desc = kmalloc(db_count * sizeof(struct buffer_head *),
 				    GFP_KERNEL);
 	if (sbi->s_group_desc == NULL) {
-		printk (KERN_ERR "EXT4-fs: not enough memory\n");
+		printk(KERN_ERR "EXT4-fs: not enough memory\n");
 		goto failed_mount;
 	}
 
@@ -2226,13 +2224,13 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 		block = descriptor_loc(sb, logical_sb_block, i);
 		sbi->s_group_desc[i] = sb_bread(sb, block);
 		if (!sbi->s_group_desc[i]) {
-			printk (KERN_ERR "EXT4-fs: "
-				"can't read group descriptor %d\n", i);
+			printk(KERN_ERR "EXT4-fs: "
+			       "can't read group descriptor %d\n", i);
 			db_count = i;
 			goto failed_mount2;
 		}
 	}
-	if (!ext4_check_descriptors (sb)) {
+	if (!ext4_check_descriptors(sb)) {
 		printk(KERN_ERR "EXT4-fs: group descriptors corrupted!\n");
 		goto failed_mount2;
 	}
@@ -2308,11 +2306,11 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 		    EXT4_SB(sb)->s_journal->j_failed_commit) {
 			printk(KERN_CRIT "EXT4-fs error (device %s): "
 			       "ext4_fill_super: Journal transaction "
-			       "%u is corrupt\n", sb->s_id, 
+			       "%u is corrupt\n", sb->s_id,
 			       EXT4_SB(sb)->s_journal->j_failed_commit);
-			if (test_opt (sb, ERRORS_RO)) {
-				printk (KERN_CRIT
-					"Mounting filesystem read-only\n");
+			if (test_opt(sb, ERRORS_RO)) {
+				printk(KERN_CRIT
+				       "Mounting filesystem read-only\n");
 				sb->s_flags |= MS_RDONLY;
 				EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS;
 				es->s_state |= cpu_to_le16(EXT4_ERROR_FS);
@@ -2332,9 +2330,9 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 			goto failed_mount3;
 	} else {
 		if (!silent)
-			printk (KERN_ERR
-				"ext4: No journal on filesystem on %s\n",
-				sb->s_id);
+			printk(KERN_ERR
+			       "ext4: No journal on filesystem on %s\n",
+			       sb->s_id);
 		goto failed_mount3;
 	}
 
@@ -2418,7 +2416,7 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 		goto failed_mount4;
 	}
 
-	ext4_setup_super (sb, es, sb->s_flags & MS_RDONLY);
+	ext4_setup_super(sb, es, sb->s_flags & MS_RDONLY);
 
 	/* determine the minimum size of new large inodes, if present */
 	if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE) {
@@ -2457,12 +2455,12 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
 	ext4_orphan_cleanup(sb, es);
 	EXT4_SB(sb)->s_mount_state &= ~EXT4_ORPHAN_FS;
 	if (needs_recovery)
-		printk (KERN_INFO "EXT4-fs: recovery complete.\n");
+		printk(KERN_INFO "EXT4-fs: recovery complete.\n");
 	ext4_mark_recovery_complete(sb, es);
-	printk (KERN_INFO "EXT4-fs: mounted filesystem with %s data mode.\n",
-		test_opt(sb,DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA ? "journal":
-		test_opt(sb,DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA ? "ordered":
-		"writeback");
+	printk(KERN_INFO "EXT4-fs: mounted filesystem with %s data mode.\n",
+	       test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA ? "journal":
+	       test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA ? "ordered":
+	       "writeback");
 
 	if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) {
 		printk(KERN_WARNING "EXT4-fs: Ignoring delalloc option - "
@@ -2575,14 +2573,14 @@ static journal_t *ext4_get_journal(struct super_block *sb,
 static journal_t *ext4_get_dev_journal(struct super_block *sb,
 				       dev_t j_dev)
 {
-	struct buffer_head * bh;
+	struct buffer_head *bh;
 	journal_t *journal;
 	ext4_fsblk_t start;
 	ext4_fsblk_t len;
 	int hblock, blocksize;
 	ext4_fsblk_t sb_block;
 	unsigned long offset;
-	struct ext4_super_block * es;
+	struct ext4_super_block *es;
 	struct block_device *bdev;
 
 	bdev = ext4_blkdev_get(j_dev);
@@ -2697,8 +2695,8 @@ static int ext4_load_journal(struct super_block *sb,
 					"unavailable, cannot proceed.\n");
 				return -EROFS;
 			}
-			printk (KERN_INFO "EXT4-fs: write access will "
-					"be enabled during recovery.\n");
+			printk(KERN_INFO "EXT4-fs: write access will "
+			       "be enabled during recovery.\n");
 		}
 	}
 
@@ -2751,8 +2749,8 @@ static int ext4_load_journal(struct super_block *sb,
 	return 0;
 }
 
-static int ext4_create_journal(struct super_block * sb,
-			       struct ext4_super_block * es,
+static int ext4_create_journal(struct super_block *sb,
+			       struct ext4_super_block *es,
 			       unsigned int journal_inum)
 {
 	journal_t *journal;
@@ -2793,9 +2791,8 @@ static int ext4_create_journal(struct super_block * sb,
 	return 0;
 }
 
-static void ext4_commit_super (struct super_block * sb,
-			       struct ext4_super_block * es,
-			       int sync)
+static void ext4_commit_super(struct super_block *sb,
+			      struct ext4_super_block *es, int sync)
 {
 	struct buffer_head *sbh = EXT4_SB(sb)->s_sbh;
 
@@ -2816,8 +2813,8 @@ static void ext4_commit_super (struct super_block * sb,
  * remounting) the filesystem readonly, then we will end up with a
  * consistent fs on disk.  Record that fact.
  */
-static void ext4_mark_recovery_complete(struct super_block * sb,
-					struct ext4_super_block * es)
+static void ext4_mark_recovery_complete(struct super_block *sb,
+					struct ext4_super_block *es)
 {
 	journal_t *journal = EXT4_SB(sb)->s_journal;
 
@@ -2839,8 +2836,8 @@ static void ext4_mark_recovery_complete(struct super_block * sb,
  * has recorded an error from a previous lifetime, move that error to the
  * main filesystem now.
  */
-static void ext4_clear_journal_err(struct super_block * sb,
-				   struct ext4_super_block * es)
+static void ext4_clear_journal_err(struct super_block *sb,
+				   struct ext4_super_block *es)
 {
 	journal_t *journal;
 	int j_errno;
@@ -2865,7 +2862,7 @@ static void ext4_clear_journal_err(struct super_block * sb,
 
 		EXT4_SB(sb)->s_mount_state |= EXT4_ERROR_FS;
 		es->s_state |= cpu_to_le16(EXT4_ERROR_FS);
-		ext4_commit_super (sb, es, 1);
+		ext4_commit_super(sb, es, 1);
 
 		jbd2_journal_clear_err(journal);
 	}
@@ -2898,7 +2895,7 @@ int ext4_force_commit(struct super_block *sb)
  * This implicitly triggers the writebehind on sync().
  */
 
-static void ext4_write_super (struct super_block * sb)
+static void ext4_write_super(struct super_block *sb)
 {
 	if (mutex_trylock(&sb->s_lock) != 0)
 		BUG();
@@ -2954,13 +2951,14 @@ static void ext4_unlockfs(struct super_block *sb)
 	}
 }
 
-static int ext4_remount (struct super_block * sb, int * flags, char * data)
+static int ext4_remount(struct super_block *sb, int *flags, char *data)
 {
-	struct ext4_super_block * es;
+	struct ext4_super_block *es;
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
 	ext4_fsblk_t n_blocks_count = 0;
 	unsigned long old_sb_flags;
 	struct ext4_mount_options old_opts;
+	ext4_group_t g;
 	int err;
 #ifdef CONFIG_QUOTA
 	int i;
@@ -3039,6 +3037,26 @@ static int ext4_remount (struct super_block * sb, int * flags, char * data)
 			}
 
 			/*
+			 * Make sure the group descriptor checksums
+			 * are sane.  If they aren't, refuse to
+			 * remount r/w.
+			 */
+			for (g = 0; g < sbi->s_groups_count; g++) {
+				struct ext4_group_desc *gdp =
+					ext4_get_group_desc(sb, g, NULL);
+
+				if (!ext4_group_desc_csum_verify(sbi, g, gdp)) {
+					printk(KERN_ERR
+	       "EXT4-fs: ext4_remount: "
+		"Checksum for group %lu failed (%u!=%u)\n",
+		g, le16_to_cpu(ext4_group_desc_csum(sbi, g, gdp)),
+					       le16_to_cpu(gdp->bg_checksum));
+					err = -EINVAL;
+					goto restore_opts;
+				}
+			}
+
+			/*
 			 * If we have an unprocessed orphan list hanging
 			 * around from a previously readonly bdev mount,
 			 * require a full umount/remount for now.
@@ -3063,7 +3081,7 @@ static int ext4_remount (struct super_block * sb, int * flags, char * data)
 			sbi->s_mount_state = le16_to_cpu(es->s_state);
 			if ((err = ext4_group_extend(sb, es, n_blocks_count)))
 				goto restore_opts;
-			if (!ext4_setup_super (sb, es, 0))
+			if (!ext4_setup_super(sb, es, 0))
 				sb->s_flags &= ~MS_RDONLY;
 		}
 	}
@@ -3093,7 +3111,7 @@ restore_opts:
 	return err;
 }
 
-static int ext4_statfs (struct dentry * dentry, struct kstatfs * buf)
+static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf)
 {
 	struct super_block *sb = dentry->d_sb;
 	struct ext4_sb_info *sbi = EXT4_SB(sb);
@@ -3331,12 +3349,12 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
 	}
 	/* Journaling quota? */
 	if (EXT4_SB(sb)->s_qf_names[type]) {
-		/* Quotafile not of fs root? */
+		/* Quotafile not in fs root? */
 		if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
 			printk(KERN_WARNING
 				"EXT4-fs: Quota file not on filesystem root. "
 				"Journaled quota will not work.\n");
- 	}
+	}
 
 	/*
 	 * When we journal data on quota file, we have to flush journal to see
@@ -3352,8 +3370,9 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
 		jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);
 	}
 
+	err = vfs_quota_on_path(sb, type, format_id, &nd.path);
 	path_put(&nd.path);
-	return vfs_quota_on(sb, type, format_id, path, remount);
+	return err;
 }
 
 /* Read data from quotafile - avoid pagecache and such because we cannot afford
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 93c5fdcdad2..8954208b489 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1512,7 +1512,7 @@ static inline void ext4_xattr_hash_entry(struct ext4_xattr_header *header,
 	char *name = entry->e_name;
 	int n;
 
-	for (n=0; n < entry->e_name_len; n++) {
+	for (n = 0; n < entry->e_name_len; n++) {
 		hash = (hash << NAME_HASH_SHIFT) ^
 		       (hash >> (8*sizeof(hash) - NAME_HASH_SHIFT)) ^
 		       *name++;
diff --git a/fs/fat/file.c b/fs/fat/file.c
index 8707a8cfa02..ddde37025ca 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -313,6 +313,8 @@ static int fat_allow_set_time(struct msdos_sb_info *sbi, struct inode *inode)
 	return 0;
 }
 
+#define TIMES_SET_FLAGS	(ATTR_MTIME_SET | ATTR_ATIME_SET | ATTR_TIMES_SET)
+
 int fat_setattr(struct dentry *dentry, struct iattr *attr)
 {
 	struct msdos_sb_info *sbi = MSDOS_SB(dentry->d_sb);
@@ -336,9 +338,9 @@ int fat_setattr(struct dentry *dentry, struct iattr *attr)
 
 	/* Check for setting the inode time. */
 	ia_valid = attr->ia_valid;
-	if (ia_valid & (ATTR_MTIME_SET | ATTR_ATIME_SET)) {
+	if (ia_valid & TIMES_SET_FLAGS) {
 		if (fat_allow_set_time(sbi, inode))
-			attr->ia_valid &= ~(ATTR_MTIME_SET | ATTR_ATIME_SET);
+			attr->ia_valid &= ~TIMES_SET_FLAGS;
 	}
 
 	error = inode_change_ok(inode, attr);
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 61d62513681..ac4f7db9f13 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -49,73 +49,6 @@ static int get_close_on_exec(unsigned int fd)
 	return res;
 }
 
-/*
- * locate_fd finds a free file descriptor in the open_fds fdset,
- * expanding the fd arrays if necessary.  Must be called with the
- * file_lock held for write.
- */
-
-static int locate_fd(unsigned int orig_start, int cloexec)
-{
-	struct files_struct *files = current->files;
-	unsigned int newfd;
-	unsigned int start;
-	int error;
-	struct fdtable *fdt;
-
-	spin_lock(&files->file_lock);
-repeat:
-	fdt = files_fdtable(files);
-	/*
-	 * Someone might have closed fd's in the range
-	 * orig_start..fdt->next_fd
-	 */
-	start = orig_start;
-	if (start < files->next_fd)
-		start = files->next_fd;
-
-	newfd = start;
-	if (start < fdt->max_fds)
-		newfd = find_next_zero_bit(fdt->open_fds->fds_bits,
-					   fdt->max_fds, start);
-
-	error = expand_files(files, newfd);
-	if (error < 0)
-		goto out;
-
-	/*
-	 * If we needed to expand the fs array we
-	 * might have blocked - try again.
-	 */
-	if (error)
-		goto repeat;
-
-	if (start <= files->next_fd)
-		files->next_fd = newfd + 1;
-
-	FD_SET(newfd, fdt->open_fds);
-	if (cloexec)
-		FD_SET(newfd, fdt->close_on_exec);
-	else
-		FD_CLR(newfd, fdt->close_on_exec);
-	error = newfd;
-
-out:
-	spin_unlock(&files->file_lock);
-	return error;
-}
-
-static int dupfd(struct file *file, unsigned int start, int cloexec)
-{
-	int fd = locate_fd(start, cloexec);
-	if (fd >= 0)
-		fd_install(fd, file);
-	else
-		fput(file);
-
-	return fd;
-}
-
 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags)
 {
 	int err = -EBADF;
@@ -130,31 +63,35 @@ asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags)
 		return -EINVAL;
 
 	spin_lock(&files->file_lock);
-	if (!(file = fcheck(oldfd)))
-		goto out_unlock;
-	get_file(file);			/* We are now finished with oldfd */
-
 	err = expand_files(files, newfd);
+	file = fcheck(oldfd);
+	if (unlikely(!file))
+		goto Ebadf;
 	if (unlikely(err < 0)) {
 		if (err == -EMFILE)
-			err = -EBADF;
-		goto out_fput;
+			goto Ebadf;
+		goto out_unlock;
 	}
-
-	/* To avoid races with open() and dup(), we will mark the fd as
-	 * in-use in the open-file bitmap throughout the entire dup2()
-	 * process.  This is quite safe: do_close() uses the fd array
-	 * entry, not the bitmap, to decide what work needs to be
-	 * done.  --sct */
-	/* Doesn't work. open() might be there first. --AV */
-
-	/* Yes. It's a race. In user space. Nothing sane to do */
+	/*
+	 * We need to detect attempts to do dup2() over allocated but still
+	 * not finished descriptor.  NB: OpenBSD avoids that at the price of
+	 * extra work in their equivalent of fget() - they insert struct
+	 * file immediately after grabbing descriptor, mark it larval if
+	 * more work (e.g. actual opening) is needed and make sure that
+	 * fget() treats larval files as absent.  Potentially interesting,
+	 * but while extra work in fget() is trivial, locking implications
+	 * and amount of surgery on open()-related paths in VFS are not.
+	 * FreeBSD fails with -EBADF in the same situation, NetBSD "solution"
+	 * deadlocks in rather amusing ways, AFAICS.  All of that is out of
+	 * scope of POSIX or SUS, since neither considers shared descriptor
+	 * tables and this condition does not arise without those.
+	 */
 	err = -EBUSY;
 	fdt = files_fdtable(files);
 	tofree = fdt->fd[newfd];
 	if (!tofree && FD_ISSET(newfd, fdt->open_fds))
-		goto out_fput;
-
+		goto out_unlock;
+	get_file(file);
 	rcu_assign_pointer(fdt->fd[newfd], file);
 	FD_SET(newfd, fdt->open_fds);
 	if (flags & O_CLOEXEC)
@@ -165,17 +102,14 @@ asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags)
 
 	if (tofree)
 		filp_close(tofree, files);
-	err = newfd;
-out:
-	return err;
-out_unlock:
-	spin_unlock(&files->file_lock);
-	goto out;
 
-out_fput:
+	return newfd;
+
+Ebadf:
+	err = -EBADF;
+out_unlock:
 	spin_unlock(&files->file_lock);
-	fput(file);
-	goto out;
+	return err;
 }
 
 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd)
@@ -194,10 +128,15 @@ asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd)
 asmlinkage long sys_dup(unsigned int fildes)
 {
 	int ret = -EBADF;
-	struct file * file = fget(fildes);
-
-	if (file)
-		ret = dupfd(file, 0, 0);
+	struct file *file = fget(fildes);
+
+	if (file) {
+		ret = get_unused_fd();
+		if (ret >= 0)
+			fd_install(ret, file);
+		else
+			fput(file);
+	}
 	return ret;
 }
 
@@ -322,8 +261,11 @@ static long do_fcntl(int fd, unsigned int cmd, unsigned long arg,
 	case F_DUPFD_CLOEXEC:
 		if (arg >= current->signal->rlim[RLIMIT_NOFILE].rlim_cur)
 			break;
-		get_file(filp);
-		err = dupfd(filp, arg, cmd == F_DUPFD_CLOEXEC);
+		err = alloc_fd(arg, cmd == F_DUPFD_CLOEXEC ? O_CLOEXEC : 0);
+		if (err >= 0) {
+			get_file(filp);
+			fd_install(err, filp);
+		}
 		break;
 	case F_GETFD:
 		err = get_close_on_exec(fd) ? FD_CLOEXEC : 0;
diff --git a/fs/file.c b/fs/file.c
index d8773b19fe4..f313314f996 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -6,6 +6,7 @@
  *  Manage the dynamic fd arrays in the process files_struct.
  */
 
+#include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/mm.h>
 #include <linux/time.h>
@@ -432,3 +433,63 @@ struct files_struct init_files = {
 	},
 	.file_lock	= __SPIN_LOCK_UNLOCKED(init_task.file_lock),
 };
+
+/*
+ * allocate a file descriptor, mark it busy.
+ */
+int alloc_fd(unsigned start, unsigned flags)
+{
+	struct files_struct *files = current->files;
+	unsigned int fd;
+	int error;
+	struct fdtable *fdt;
+
+	spin_lock(&files->file_lock);
+repeat:
+	fdt = files_fdtable(files);
+	fd = start;
+	if (fd < files->next_fd)
+		fd = files->next_fd;
+
+	if (fd < fdt->max_fds)
+		fd = find_next_zero_bit(fdt->open_fds->fds_bits,
+					   fdt->max_fds, fd);
+
+	error = expand_files(files, fd);
+	if (error < 0)
+		goto out;
+
+	/*
+	 * If we needed to expand the fs array we
+	 * might have blocked - try again.
+	 */
+	if (error)
+		goto repeat;
+
+	if (start <= files->next_fd)
+		files->next_fd = fd + 1;
+
+	FD_SET(fd, fdt->open_fds);
+	if (flags & O_CLOEXEC)
+		FD_SET(fd, fdt->close_on_exec);
+	else
+		FD_CLR(fd, fdt->close_on_exec);
+	error = fd;
+#if 1
+	/* Sanity check */
+	if (rcu_dereference(fdt->fd[fd]) != NULL) {
+		printk(KERN_WARNING "alloc_fd: slot %d not NULL!\n", fd);
+		rcu_assign_pointer(fdt->fd[fd], NULL);
+	}
+#endif
+
+out:
+	spin_unlock(&files->file_lock);
+	return error;
+}
+
+int get_unused_fd(void)
+{
+	return alloc_fd(0, 0);
+}
+EXPORT_SYMBOL(get_unused_fd);
diff --git a/fs/jbd/commit.c b/fs/jbd/commit.c
index 2eccbfaa1d4..ae08c057e75 100644
--- a/fs/jbd/commit.c
+++ b/fs/jbd/commit.c
@@ -63,7 +63,7 @@ static void release_buffer_page(struct buffer_head *bh)
 		goto nope;
 
 	/* OK, it's a truncated page */
-	if (TestSetPageLocked(page))
+	if (!trylock_page(page))
 		goto nope;
 
 	page_cache_get(page);
@@ -221,7 +221,7 @@ write_out_data:
 		 * blocking lock_buffer().
 		 */
 		if (buffer_dirty(bh)) {
-			if (test_set_buffer_locked(bh)) {
+			if (!trylock_buffer(bh)) {
 				BUFFER_TRACE(bh, "needs blocking lock");
 				spin_unlock(&journal->j_list_lock);
 				/* Write out all data to prevent deadlocks */
@@ -446,7 +446,7 @@ void journal_commit_transaction(journal_t *journal)
 			spin_lock(&journal->j_list_lock);
 		}
 		if (unlikely(!buffer_uptodate(bh))) {
-			if (TestSetPageLocked(bh->b_page)) {
+			if (!trylock_page(bh->b_page)) {
 				spin_unlock(&journal->j_list_lock);
 				lock_page(bh->b_page);
 				spin_lock(&journal->j_list_lock);
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index f8b3be87322..f2ad061e95e 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -67,7 +67,7 @@ static void release_buffer_page(struct buffer_head *bh)
 		goto nope;
 
 	/* OK, it's a truncated page */
-	if (TestSetPageLocked(page))
+	if (!trylock_page(page))
 		goto nope;
 
 	page_cache_get(page);
@@ -262,8 +262,18 @@ static int journal_finish_inode_data_buffers(journal_t *journal,
 		jinode->i_flags |= JI_COMMIT_RUNNING;
 		spin_unlock(&journal->j_list_lock);
 		err = filemap_fdatawait(jinode->i_vfs_inode->i_mapping);
-		if (!ret)
-			ret = err;
+		if (err) {
+			/*
+			 * Because AS_EIO is cleared by
+			 * wait_on_page_writeback_range(), set it again so
+			 * that user process can get -EIO from fsync().
+			 */
+			set_bit(AS_EIO,
+				&jinode->i_vfs_inode->i_mapping->flags);
+
+			if (!ret)
+				ret = err;
+		}
 		spin_lock(&journal->j_list_lock);
 		jinode->i_flags &= ~JI_COMMIT_RUNNING;
 		wake_up_bit(&jinode->i_flags, __JI_COMMIT_RUNNING);
@@ -670,8 +680,14 @@ start_journal_io:
 	 * commit block, which happens below in such setting.
 	 */
 	err = journal_finish_inode_data_buffers(journal, commit_transaction);
-	if (err)
-		jbd2_journal_abort(journal, err);
+	if (err) {
+		char b[BDEVNAME_SIZE];
+
+		printk(KERN_WARNING
+			"JBD2: Detected IO errors while flushing file data "
+			"on %s\n", bdevname(journal->j_fs_dev, b));
+		err = 0;
+	}
 
 	/* Lo and behold: we have just managed to send a transaction to
            the log.  Before we can commit it, wait for the IO so far to
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index b26c6d9fe6a..8207a01c4ed 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -68,7 +68,6 @@ EXPORT_SYMBOL(jbd2_journal_set_features);
 EXPORT_SYMBOL(jbd2_journal_create);
 EXPORT_SYMBOL(jbd2_journal_load);
 EXPORT_SYMBOL(jbd2_journal_destroy);
-EXPORT_SYMBOL(jbd2_journal_update_superblock);
 EXPORT_SYMBOL(jbd2_journal_abort);
 EXPORT_SYMBOL(jbd2_journal_errno);
 EXPORT_SYMBOL(jbd2_journal_ack_err);
diff --git a/fs/jffs2/summary.c b/fs/jffs2/summary.c
index 629af01e5ad..6caf1e1ee26 100644
--- a/fs/jffs2/summary.c
+++ b/fs/jffs2/summary.c
@@ -23,6 +23,8 @@
 
 int jffs2_sum_init(struct jffs2_sb_info *c)
 {
+	uint32_t sum_size = max_t(uint32_t, c->sector_size, MAX_SUMMARY_SIZE);
+
 	c->summary = kzalloc(sizeof(struct jffs2_summary), GFP_KERNEL);
 
 	if (!c->summary) {
@@ -30,7 +32,7 @@ int jffs2_sum_init(struct jffs2_sb_info *c)
 		return -ENOMEM;
 	}
 
-	c->summary->sum_buf = vmalloc(c->sector_size);
+	c->summary->sum_buf = kmalloc(sum_size, GFP_KERNEL);
 
 	if (!c->summary->sum_buf) {
 		JFFS2_WARNING("Can't allocate buffer for writing out summary information!\n");
@@ -49,7 +51,7 @@ void jffs2_sum_exit(struct jffs2_sb_info *c)
 
 	jffs2_sum_disable_collecting(c->summary);
 
-	vfree(c->summary->sum_buf);
+	kfree(c->summary->sum_buf);
 	c->summary->sum_buf = NULL;
 
 	kfree(c->summary);
@@ -665,7 +667,7 @@ crc_err:
 /* Write summary data to flash - helper function for jffs2_sum_write_sumnode() */
 
 static int jffs2_sum_write_data(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb,
-					uint32_t infosize, uint32_t datasize, int padsize)
+				uint32_t infosize, uint32_t datasize, int padsize)
 {
 	struct jffs2_raw_summary isum;
 	union jffs2_sum_mem *temp;
@@ -676,6 +678,26 @@ static int jffs2_sum_write_data(struct jffs2_sb_info *c, struct jffs2_eraseblock
 	int ret;
 	size_t retlen;
 
+	if (padsize + datasize > MAX_SUMMARY_SIZE) {
+		/* It won't fit in the buffer. Abort summary for this jeb */
+		jffs2_sum_disable_collecting(c->summary);
+
+		JFFS2_WARNING("Summary too big (%d data, %d pad) in eraseblock at %08x\n",
+			      datasize, padsize, jeb->offset);
+		/* Non-fatal */
+		return 0;
+	}
+	/* Is there enough space for summary? */
+	if (padsize < 0) {
+		/* don't try to write out summary for this jeb */
+		jffs2_sum_disable_collecting(c->summary);
+
+		JFFS2_WARNING("Not enough space for summary, padsize = %d\n",
+			      padsize);
+		/* Non-fatal */
+		return 0;
+	}
+
 	memset(c->summary->sum_buf, 0xff, datasize);
 	memset(&isum, 0, sizeof(isum));
 
@@ -821,7 +843,7 @@ int jffs2_sum_write_sumnode(struct jffs2_sb_info *c)
 {
 	int datasize, infosize, padsize;
 	struct jffs2_eraseblock *jeb;
-	int ret;
+	int ret = 0;
 
 	dbg_summary("called\n");
 
@@ -841,16 +863,6 @@ int jffs2_sum_write_sumnode(struct jffs2_sb_info *c)
 	infosize += padsize;
 	datasize += padsize;
 
-	/* Is there enough space for summary? */
-	if (padsize < 0) {
-		/* don't try to write out summary for this jeb */
-		jffs2_sum_disable_collecting(c->summary);
-
-		JFFS2_WARNING("Not enough space for summary, padsize = %d\n", padsize);
-		spin_lock(&c->erase_completion_lock);
-		return 0;
-	}
-
 	ret = jffs2_sum_write_data(c, jeb, infosize, datasize, padsize);
 	spin_lock(&c->erase_completion_lock);
 	return ret;
diff --git a/fs/jffs2/summary.h b/fs/jffs2/summary.h
index 8bf34f2fa5c..60207a2ae95 100644
--- a/fs/jffs2/summary.h
+++ b/fs/jffs2/summary.h
@@ -13,6 +13,12 @@
 #ifndef JFFS2_SUMMARY_H
 #define JFFS2_SUMMARY_H
 
+/* Limit summary size to 64KiB so that we can kmalloc it. If the summary
+   is larger than that, we have to just ditch it and avoid using summary
+   for the eraseblock in question... and it probably doesn't hurt us much
+   anyway. */
+#define MAX_SUMMARY_SIZE 65536
+
 #include <linux/uio.h>
 #include <linux/jffs2.h>
 
diff --git a/fs/libfs.c b/fs/libfs.c
index baeb71ee1cd..1add676a19d 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -216,8 +216,8 @@ int get_sb_pseudo(struct file_system_type *fs_type, char *name,
 
 	s->s_flags = MS_NOUSER;
 	s->s_maxbytes = ~0ULL;
-	s->s_blocksize = 1024;
-	s->s_blocksize_bits = 10;
+	s->s_blocksize = PAGE_SIZE;
+	s->s_blocksize_bits = PAGE_SHIFT;
 	s->s_magic = magic;
 	s->s_op = ops ? ops : &simple_super_operations;
 	s->s_time_gran = 1;
diff --git a/fs/namei.c b/fs/namei.c
index a7b0a0b8012..4ea63ed5e79 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -274,7 +274,7 @@ int inode_permission(struct inode *inode, int mask)
 		return retval;
 
 	return security_inode_permission(inode,
-			mask & (MAY_READ|MAY_WRITE|MAY_EXEC));
+			mask & (MAY_READ|MAY_WRITE|MAY_EXEC|MAY_APPEND));
 }
 
 /**
@@ -1431,8 +1431,7 @@ static int may_delete(struct inode *dir,struct dentry *victim,int isdir)
  *  3. We should have write and exec permissions on dir
  *  4. We can't do it if dir is immutable (done in permission())
  */
-static inline int may_create(struct inode *dir, struct dentry *child,
-			     struct nameidata *nd)
+static inline int may_create(struct inode *dir, struct dentry *child)
 {
 	if (child->d_inode)
 		return -EEXIST;
@@ -1504,7 +1503,7 @@ void unlock_rename(struct dentry *p1, struct dentry *p2)
 int vfs_create(struct inode *dir, struct dentry *dentry, int mode,
 		struct nameidata *nd)
 {
-	int error = may_create(dir, dentry, nd);
+	int error = may_create(dir, dentry);
 
 	if (error)
 		return error;
@@ -1948,7 +1947,7 @@ EXPORT_SYMBOL_GPL(lookup_create);
 
 int vfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev)
 {
-	int error = may_create(dir, dentry, NULL);
+	int error = may_create(dir, dentry);
 
 	if (error)
 		return error;
@@ -2049,7 +2048,7 @@ asmlinkage long sys_mknod(const char __user *filename, int mode, unsigned dev)
 
 int vfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 {
-	int error = may_create(dir, dentry, NULL);
+	int error = may_create(dir, dentry);
 
 	if (error)
 		return error;
@@ -2316,7 +2315,7 @@ asmlinkage long sys_unlink(const char __user *pathname)
 
 int vfs_symlink(struct inode *dir, struct dentry *dentry, const char *oldname)
 {
-	int error = may_create(dir, dentry, NULL);
+	int error = may_create(dir, dentry);
 
 	if (error)
 		return error;
@@ -2386,7 +2385,7 @@ int vfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_de
 	if (!inode)
 		return -ENOENT;
 
-	error = may_create(dir, new_dentry, NULL);
+	error = may_create(dir, new_dentry);
 	if (error)
 		return error;
 
@@ -2595,7 +2594,7 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 		return error;
 
 	if (!new_dentry->d_inode)
-		error = may_create(new_dir, new_dentry, NULL);
+		error = may_create(new_dir, new_dentry);
 	else
 		error = may_delete(new_dir, new_dentry, is_dir);
 	if (error)
diff --git a/fs/namespace.c b/fs/namespace.c
index 411728c0c8b..6e283c93b50 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -1667,31 +1667,31 @@ static noinline int do_new_mount(struct nameidata *nd, char *type, int flags,
 	if (IS_ERR(mnt))
 		return PTR_ERR(mnt);
 
-	return do_add_mount(mnt, nd, mnt_flags, NULL);
+	return do_add_mount(mnt, &nd->path, mnt_flags, NULL);
 }
 
 /*
  * add a mount into a namespace's mount tree
  * - provide the option of adding the new mount to an expiration list
  */
-int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd,
+int do_add_mount(struct vfsmount *newmnt, struct path *path,
 		 int mnt_flags, struct list_head *fslist)
 {
 	int err;
 
 	down_write(&namespace_sem);
 	/* Something was mounted here while we slept */
-	while (d_mountpoint(nd->path.dentry) &&
-	       follow_down(&nd->path.mnt, &nd->path.dentry))
+	while (d_mountpoint(path->dentry) &&
+	       follow_down(&path->mnt, &path->dentry))
 		;
 	err = -EINVAL;
-	if (!check_mnt(nd->path.mnt))
+	if (!check_mnt(path->mnt))
 		goto unlock;
 
 	/* Refuse the same filesystem on the same mount point */
 	err = -EBUSY;
-	if (nd->path.mnt->mnt_sb == newmnt->mnt_sb &&
-	    nd->path.mnt->mnt_root == nd->path.dentry)
+	if (path->mnt->mnt_sb == newmnt->mnt_sb &&
+	    path->mnt->mnt_root == path->dentry)
 		goto unlock;
 
 	err = -EINVAL;
@@ -1699,7 +1699,7 @@ int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd,
 		goto unlock;
 
 	newmnt->mnt_flags = mnt_flags;
-	if ((err = graft_tree(newmnt, &nd->path)))
+	if ((err = graft_tree(newmnt, path)))
 		goto unlock;
 
 	if (fslist) /* add to the specified expiration list */
diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c
index 2f285ef7639..66df08dd1ca 100644
--- a/fs/nfs/namespace.c
+++ b/fs/nfs/namespace.c
@@ -129,7 +129,7 @@ static void * nfs_follow_mountpoint(struct dentry *dentry, struct nameidata *nd)
 		goto out_err;
 
 	mntget(mnt);
-	err = do_add_mount(mnt, nd, nd->path.mnt->mnt_flags|MNT_SHRINKABLE,
+	err = do_add_mount(mnt, &nd->path, nd->path.mnt->mnt_flags|MNT_SHRINKABLE,
 			   &nfs_automount_list);
 	if (err < 0) {
 		mntput(mnt);
diff --git a/fs/nfs/nfsroot.c b/fs/nfs/nfsroot.c
index 8478fc25dae..46763d1cd39 100644
--- a/fs/nfs/nfsroot.c
+++ b/fs/nfs/nfsroot.c
@@ -127,7 +127,7 @@ enum {
 	Opt_err
 };
 
-static match_table_t __initconst tokens = {
+static match_table_t __initdata tokens = {
 	{Opt_port, "port=%u"},
 	{Opt_rsize, "rsize=%u"},
 	{Opt_wsize, "wsize=%u"},
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c
index 00e9ccde8e4..b38f944f066 100644
--- a/fs/ntfs/aops.c
+++ b/fs/ntfs/aops.c
@@ -1194,7 +1194,7 @@ lock_retry_remap:
 		tbh = bhs[i];
 		if (!tbh)
 			continue;
-		if (unlikely(test_set_buffer_locked(tbh)))
+		if (!trylock_buffer(tbh))
 			BUG();
 		/* The buffer dirty state is now irrelevant, just clean it. */
 		clear_buffer_dirty(tbh);
diff --git a/fs/ntfs/compress.c b/fs/ntfs/compress.c
index 33ff314cc50..9669541d011 100644
--- a/fs/ntfs/compress.c
+++ b/fs/ntfs/compress.c
@@ -665,7 +665,7 @@ lock_retry_remap:
 	for (i = 0; i < nr_bhs; i++) {
 		struct buffer_head *tbh = bhs[i];
 
-		if (unlikely(test_set_buffer_locked(tbh)))
+		if (!trylock_buffer(tbh))
 			continue;
 		if (unlikely(buffer_uptodate(tbh))) {
 			unlock_buffer(tbh);
diff --git a/fs/ntfs/mft.c b/fs/ntfs/mft.c
index 790defb847e..17d32ca6bc3 100644
--- a/fs/ntfs/mft.c
+++ b/fs/ntfs/mft.c
@@ -586,7 +586,7 @@ int ntfs_sync_mft_mirror(ntfs_volume *vol, const unsigned long mft_no,
 		for (i_bhs = 0; i_bhs < nr_bhs; i_bhs++) {
 			struct buffer_head *tbh = bhs[i_bhs];
 
-			if (unlikely(test_set_buffer_locked(tbh)))
+			if (!trylock_buffer(tbh))
 				BUG();
 			BUG_ON(!buffer_uptodate(tbh));
 			clear_buffer_dirty(tbh);
@@ -779,7 +779,7 @@ int write_mft_record_nolock(ntfs_inode *ni, MFT_RECORD *m, int sync)
 	for (i_bhs = 0; i_bhs < nr_bhs; i_bhs++) {
 		struct buffer_head *tbh = bhs[i_bhs];
 
-		if (unlikely(test_set_buffer_locked(tbh)))
+		if (!trylock_buffer(tbh))
 			BUG();
 		BUG_ON(!buffer_uptodate(tbh));
 		clear_buffer_dirty(tbh);
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 1db080135c6..506c24fb507 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -1073,12 +1073,15 @@ static void ocfs2_write_failure(struct inode *inode,
 	for(i = 0; i < wc->w_num_pages; i++) {
 		tmppage = wc->w_pages[i];
 
-		if (ocfs2_should_order_data(inode))
-			walk_page_buffers(wc->w_handle, page_buffers(tmppage),
-					  from, to, NULL,
-					  ocfs2_journal_dirty_data);
-
-		block_commit_write(tmppage, from, to);
+		if (page_has_buffers(tmppage)) {
+			if (ocfs2_should_order_data(inode))
+				walk_page_buffers(wc->w_handle,
+						  page_buffers(tmppage),
+						  from, to, NULL,
+						  ocfs2_journal_dirty_data);
+
+			block_commit_write(tmppage, from, to);
+		}
 	}
 }
 
@@ -1901,12 +1904,14 @@ int ocfs2_write_end_nolock(struct address_space *mapping,
 			to = PAGE_CACHE_SIZE;
 		}
 
-		if (ocfs2_should_order_data(inode))
-			walk_page_buffers(wc->w_handle, page_buffers(tmppage),
-					  from, to, NULL,
-					  ocfs2_journal_dirty_data);
-
-		block_commit_write(tmppage, from, to);
+		if (page_has_buffers(tmppage)) {
+			if (ocfs2_should_order_data(inode))
+				walk_page_buffers(wc->w_handle,
+						  page_buffers(tmppage),
+						  from, to, NULL,
+						  ocfs2_journal_dirty_data);
+			block_commit_write(tmppage, from, to);
+		}
 	}
 
 out_write_size:
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index be2dd95d3a1..ec2ed15c3da 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1766,8 +1766,8 @@ out_inode_unlock:
 out_rw_unlock:
 	ocfs2_rw_unlock(inode, 1);
 
-	mutex_unlock(&inode->i_mutex);
 out:
+	mutex_unlock(&inode->i_mutex);
 	return ret;
 }
 
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index a8c19cb3cfd..7a37240f7a3 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -57,7 +57,7 @@ static int __ocfs2_recovery_thread(void *arg);
 static int ocfs2_commit_cache(struct ocfs2_super *osb);
 static int ocfs2_wait_on_mount(struct ocfs2_super *osb);
 static int ocfs2_journal_toggle_dirty(struct ocfs2_super *osb,
-				      int dirty);
+				      int dirty, int replayed);
 static int ocfs2_trylock_journal(struct ocfs2_super *osb,
 				 int slot_num);
 static int ocfs2_recover_orphans(struct ocfs2_super *osb,
@@ -562,8 +562,18 @@ done:
 	return status;
 }
 
+static void ocfs2_bump_recovery_generation(struct ocfs2_dinode *di)
+{
+	le32_add_cpu(&(di->id1.journal1.ij_recovery_generation), 1);
+}
+
+static u32 ocfs2_get_recovery_generation(struct ocfs2_dinode *di)
+{
+	return le32_to_cpu(di->id1.journal1.ij_recovery_generation);
+}
+
 static int ocfs2_journal_toggle_dirty(struct ocfs2_super *osb,
-				      int dirty)
+				      int dirty, int replayed)
 {
 	int status;
 	unsigned int flags;
@@ -593,6 +603,9 @@ static int ocfs2_journal_toggle_dirty(struct ocfs2_super *osb,
 		flags &= ~OCFS2_JOURNAL_DIRTY_FL;
 	fe->id1.journal1.ij_flags = cpu_to_le32(flags);
 
+	if (replayed)
+		ocfs2_bump_recovery_generation(fe);
+
 	status = ocfs2_write_block(osb, bh, journal->j_inode);
 	if (status < 0)
 		mlog_errno(status);
@@ -667,7 +680,7 @@ void ocfs2_journal_shutdown(struct ocfs2_super *osb)
 		 * Do not toggle if flush was unsuccessful otherwise
 		 * will leave dirty metadata in a "clean" journal
 		 */
-		status = ocfs2_journal_toggle_dirty(osb, 0);
+		status = ocfs2_journal_toggle_dirty(osb, 0, 0);
 		if (status < 0)
 			mlog_errno(status);
 	}
@@ -710,7 +723,7 @@ static void ocfs2_clear_journal_error(struct super_block *sb,
 	}
 }
 
-int ocfs2_journal_load(struct ocfs2_journal *journal, int local)
+int ocfs2_journal_load(struct ocfs2_journal *journal, int local, int replayed)
 {
 	int status = 0;
 	struct ocfs2_super *osb;
@@ -729,7 +742,7 @@ int ocfs2_journal_load(struct ocfs2_journal *journal, int local)
 
 	ocfs2_clear_journal_error(osb->sb, journal->j_journal, osb->slot_num);
 
-	status = ocfs2_journal_toggle_dirty(osb, 1);
+	status = ocfs2_journal_toggle_dirty(osb, 1, replayed);
 	if (status < 0) {
 		mlog_errno(status);
 		goto done;
@@ -771,7 +784,7 @@ int ocfs2_journal_wipe(struct ocfs2_journal *journal, int full)
 		goto bail;
 	}
 
-	status = ocfs2_journal_toggle_dirty(journal->j_osb, 0);
+	status = ocfs2_journal_toggle_dirty(journal->j_osb, 0, 0);
 	if (status < 0)
 		mlog_errno(status);
 
@@ -1034,6 +1047,12 @@ restart:
 	spin_unlock(&osb->osb_lock);
 	mlog(0, "All nodes recovered\n");
 
+	/* Refresh all journal recovery generations from disk */
+	status = ocfs2_check_journals_nolocks(osb);
+	status = (status == -EROFS) ? 0 : status;
+	if (status < 0)
+		mlog_errno(status);
+
 	ocfs2_super_unlock(osb, 1);
 
 	/* We always run recovery on our own orphan dir - the dead
@@ -1096,6 +1115,42 @@ out:
 	mlog_exit_void();
 }
 
+static int ocfs2_read_journal_inode(struct ocfs2_super *osb,
+				    int slot_num,
+				    struct buffer_head **bh,
+				    struct inode **ret_inode)
+{
+	int status = -EACCES;
+	struct inode *inode = NULL;
+
+	BUG_ON(slot_num >= osb->max_slots);
+
+	inode = ocfs2_get_system_file_inode(osb, JOURNAL_SYSTEM_INODE,
+					    slot_num);
+	if (!inode || is_bad_inode(inode)) {
+		mlog_errno(status);
+		goto bail;
+	}
+	SET_INODE_JOURNAL(inode);
+
+	status = ocfs2_read_block(osb, OCFS2_I(inode)->ip_blkno, bh, 0, inode);
+	if (status < 0) {
+		mlog_errno(status);
+		goto bail;
+	}
+
+	status = 0;
+
+bail:
+	if (inode) {
+		if (status || !ret_inode)
+			iput(inode);
+		else
+			*ret_inode = inode;
+	}
+	return status;
+}
+
 /* Does the actual journal replay and marks the journal inode as
  * clean. Will only replay if the journal inode is marked dirty. */
 static int ocfs2_replay_journal(struct ocfs2_super *osb,
@@ -1109,22 +1164,36 @@ static int ocfs2_replay_journal(struct ocfs2_super *osb,
 	struct ocfs2_dinode *fe;
 	journal_t *journal = NULL;
 	struct buffer_head *bh = NULL;
+	u32 slot_reco_gen;
 
-	inode = ocfs2_get_system_file_inode(osb, JOURNAL_SYSTEM_INODE,
-					    slot_num);
-	if (inode == NULL) {
-		status = -EACCES;
+	status = ocfs2_read_journal_inode(osb, slot_num, &bh, &inode);
+	if (status) {
 		mlog_errno(status);
 		goto done;
 	}
-	if (is_bad_inode(inode)) {
-		status = -EACCES;
-		iput(inode);
-		inode = NULL;
-		mlog_errno(status);
+
+	fe = (struct ocfs2_dinode *)bh->b_data;
+	slot_reco_gen = ocfs2_get_recovery_generation(fe);
+	brelse(bh);
+	bh = NULL;
+
+	/*
+	 * As the fs recovery is asynchronous, there is a small chance that
+	 * another node mounted (and recovered) the slot before the recovery
+	 * thread could get the lock. To handle that, we dirty read the journal
+	 * inode for that slot to get the recovery generation. If it is
+	 * different than what we expected, the slot has been recovered.
+	 * If not, it needs recovery.
+	 */
+	if (osb->slot_recovery_generations[slot_num] != slot_reco_gen) {
+		mlog(0, "Slot %u already recovered (old/new=%u/%u)\n", slot_num,
+		     osb->slot_recovery_generations[slot_num], slot_reco_gen);
+		osb->slot_recovery_generations[slot_num] = slot_reco_gen;
+		status = -EBUSY;
 		goto done;
 	}
-	SET_INODE_JOURNAL(inode);
+
+	/* Continue with recovery as the journal has not yet been recovered */
 
 	status = ocfs2_inode_lock_full(inode, &bh, 1, OCFS2_META_LOCK_RECOVERY);
 	if (status < 0) {
@@ -1138,9 +1207,12 @@ static int ocfs2_replay_journal(struct ocfs2_super *osb,
 	fe = (struct ocfs2_dinode *) bh->b_data;
 
 	flags = le32_to_cpu(fe->id1.journal1.ij_flags);
+	slot_reco_gen = ocfs2_get_recovery_generation(fe);
 
 	if (!(flags & OCFS2_JOURNAL_DIRTY_FL)) {
 		mlog(0, "No recovery required for node %d\n", node_num);
+		/* Refresh recovery generation for the slot */
+		osb->slot_recovery_generations[slot_num] = slot_reco_gen;
 		goto done;
 	}
 
@@ -1188,6 +1260,11 @@ static int ocfs2_replay_journal(struct ocfs2_super *osb,
 	flags &= ~OCFS2_JOURNAL_DIRTY_FL;
 	fe->id1.journal1.ij_flags = cpu_to_le32(flags);
 
+	/* Increment recovery generation to indicate successful recovery */
+	ocfs2_bump_recovery_generation(fe);
+	osb->slot_recovery_generations[slot_num] =
+					ocfs2_get_recovery_generation(fe);
+
 	status = ocfs2_write_block(osb, bh, inode);
 	if (status < 0)
 		mlog_errno(status);
@@ -1252,6 +1329,13 @@ static int ocfs2_recover_node(struct ocfs2_super *osb,
 
 	status = ocfs2_replay_journal(osb, node_num, slot_num);
 	if (status < 0) {
+		if (status == -EBUSY) {
+			mlog(0, "Skipping recovery for slot %u (node %u) "
+			     "as another node has recovered it\n", slot_num,
+			     node_num);
+			status = 0;
+			goto done;
+		}
 		mlog_errno(status);
 		goto done;
 	}
@@ -1334,12 +1418,29 @@ int ocfs2_mark_dead_nodes(struct ocfs2_super *osb)
 {
 	unsigned int node_num;
 	int status, i;
+	struct buffer_head *bh = NULL;
+	struct ocfs2_dinode *di;
 
 	/* This is called with the super block cluster lock, so we
 	 * know that the slot map can't change underneath us. */
 
 	spin_lock(&osb->osb_lock);
 	for (i = 0; i < osb->max_slots; i++) {
+		/* Read journal inode to get the recovery generation */
+		status = ocfs2_read_journal_inode(osb, i, &bh, NULL);
+		if (status) {
+			mlog_errno(status);
+			goto bail;
+		}
+		di = (struct ocfs2_dinode *)bh->b_data;
+		osb->slot_recovery_generations[i] =
+					ocfs2_get_recovery_generation(di);
+		brelse(bh);
+		bh = NULL;
+
+		mlog(0, "Slot %u recovery generation is %u\n", i,
+		     osb->slot_recovery_generations[i]);
+
 		if (i == osb->slot_num)
 			continue;
 
@@ -1603,49 +1704,41 @@ static int ocfs2_commit_thread(void *arg)
 	return 0;
 }
 
-/* Look for a dirty journal without taking any cluster locks. Used for
- * hard readonly access to determine whether the file system journals
- * require recovery. */
+/* Reads all the journal inodes without taking any cluster locks. Used
+ * for hard readonly access to determine whether any journal requires
+ * recovery. Also used to refresh the recovery generation numbers after
+ * a journal has been recovered by another node.
+ */
 int ocfs2_check_journals_nolocks(struct ocfs2_super *osb)
 {
 	int ret = 0;
 	unsigned int slot;
-	struct buffer_head *di_bh;
+	struct buffer_head *di_bh = NULL;
 	struct ocfs2_dinode *di;
-	struct inode *journal = NULL;
+	int journal_dirty = 0;
 
 	for(slot = 0; slot < osb->max_slots; slot++) {
-		journal = ocfs2_get_system_file_inode(osb,
-						      JOURNAL_SYSTEM_INODE,
-						      slot);
-		if (!journal || is_bad_inode(journal)) {
-			ret = -EACCES;
-			mlog_errno(ret);
-			goto out;
-		}
-
-		di_bh = NULL;
-		ret = ocfs2_read_block(osb, OCFS2_I(journal)->ip_blkno, &di_bh,
-				       0, journal);
-		if (ret < 0) {
+		ret = ocfs2_read_journal_inode(osb, slot, &di_bh, NULL);
+		if (ret) {
 			mlog_errno(ret);
 			goto out;
 		}
 
 		di = (struct ocfs2_dinode *) di_bh->b_data;
 
+		osb->slot_recovery_generations[slot] =
+					ocfs2_get_recovery_generation(di);
+
 		if (le32_to_cpu(di->id1.journal1.ij_flags) &
 		    OCFS2_JOURNAL_DIRTY_FL)
-			ret = -EROFS;
+			journal_dirty = 1;
 
 		brelse(di_bh);
-		if (ret)
-			break;
+		di_bh = NULL;
 	}
 
 out:
-	if (journal)
-		iput(journal);
-
+	if (journal_dirty)
+		ret = -EROFS;
 	return ret;
 }
diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h
index db82be2532e..2178ebffa05 100644
--- a/fs/ocfs2/journal.h
+++ b/fs/ocfs2/journal.h
@@ -161,7 +161,8 @@ int    ocfs2_journal_init(struct ocfs2_journal *journal,
 void   ocfs2_journal_shutdown(struct ocfs2_super *osb);
 int    ocfs2_journal_wipe(struct ocfs2_journal *journal,
 			  int full);
-int    ocfs2_journal_load(struct ocfs2_journal *journal, int local);
+int    ocfs2_journal_load(struct ocfs2_journal *journal, int local,
+			  int replayed);
 int    ocfs2_check_journals_nolocks(struct ocfs2_super *osb);
 void   ocfs2_recovery_thread(struct ocfs2_super *osb,
 			     int node_num);
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index 1cb814be8ef..7f625f2b111 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -204,6 +204,8 @@ struct ocfs2_super
 
 	struct ocfs2_slot_info *slot_info;
 
+	u32 *slot_recovery_generations;
+
 	spinlock_t node_map_lock;
 
 	u64 root_blkno;
diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h
index 3f194517762..4f619850ccf 100644
--- a/fs/ocfs2/ocfs2_fs.h
+++ b/fs/ocfs2/ocfs2_fs.h
@@ -660,7 +660,10 @@ struct ocfs2_dinode {
 		struct {		/* Info for journal system
 					   inodes */
 			__le32 ij_flags;	/* Mounted, version, etc. */
-			__le32 ij_pad;
+			__le32 ij_recovery_generation; /* Incremented when the
+							  journal is recovered
+							  after an unclean
+							  shutdown */
 		} journal1;
 	} id1;				/* Inode type dependant 1 */
 /*C0*/	union {
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 2560b33889a..88255d3f52b 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -1442,6 +1442,15 @@ static int ocfs2_initialize_super(struct super_block *sb,
 	}
 	mlog(0, "max_slots for this device: %u\n", osb->max_slots);
 
+	osb->slot_recovery_generations =
+		kcalloc(osb->max_slots, sizeof(*osb->slot_recovery_generations),
+			GFP_KERNEL);
+	if (!osb->slot_recovery_generations) {
+		status = -ENOMEM;
+		mlog_errno(status);
+		goto bail;
+	}
+
 	init_waitqueue_head(&osb->osb_wipe_event);
 	osb->osb_orphan_wipes = kcalloc(osb->max_slots,
 					sizeof(*osb->osb_orphan_wipes),
@@ -1703,7 +1712,7 @@ static int ocfs2_check_volume(struct ocfs2_super *osb)
 	local = ocfs2_mount_local(osb);
 
 	/* will play back anything left in the journal. */
-	status = ocfs2_journal_load(osb->journal, local);
+	status = ocfs2_journal_load(osb->journal, local, dirty);
 	if (status < 0) {
 		mlog(ML_ERROR, "ocfs2 journal load failed! %d\n", status);
 		goto finally;
@@ -1768,6 +1777,7 @@ static void ocfs2_delete_osb(struct ocfs2_super *osb)
 	ocfs2_free_slot_info(osb);
 
 	kfree(osb->osb_orphan_wipes);
+	kfree(osb->slot_recovery_generations);
 	/* FIXME
 	 * This belongs in journal shutdown, but because we have to
 	 * allocate osb->journal at the start of ocfs2_initalize_osb(),
diff --git a/fs/omfs/bitmap.c b/fs/omfs/bitmap.c
index dc75f22be3f..697663b01ba 100644
--- a/fs/omfs/bitmap.c
+++ b/fs/omfs/bitmap.c
@@ -71,10 +71,10 @@ static int set_run(struct super_block *sb, int map,
 		}
 		if (set) {
 			set_bit(bit, sbi->s_imap[map]);
-			set_bit(bit, (long *) bh->b_data);
+			set_bit(bit, (unsigned long *)bh->b_data);
 		} else {
 			clear_bit(bit, sbi->s_imap[map]);
-			clear_bit(bit, (long *) bh->b_data);
+			clear_bit(bit, (unsigned long *)bh->b_data);
 		}
 	}
 	mark_buffer_dirty(bh);
@@ -109,7 +109,7 @@ int omfs_allocate_block(struct super_block *sb, u64 block)
 		if (!bh)
 			goto out;
 
-		set_bit(bit, (long *) bh->b_data);
+		set_bit(bit, (unsigned long *)bh->b_data);
 		mark_buffer_dirty(bh);
 		brelse(bh);
 	}
diff --git a/fs/omfs/dir.c b/fs/omfs/dir.c
index 05a5bc31e4b..c0757e99887 100644
--- a/fs/omfs/dir.c
+++ b/fs/omfs/dir.c
@@ -104,7 +104,7 @@ int omfs_make_empty(struct inode *inode, struct super_block *sb)
 
 	oi = (struct omfs_inode *) bh->b_data;
 	oi->i_head.h_self = cpu_to_be64(inode->i_ino);
-	oi->i_sibling = ~0ULL;
+	oi->i_sibling = ~cpu_to_be64(0ULL);
 
 	mark_buffer_dirty(bh);
 	brelse(bh);
diff --git a/fs/omfs/file.c b/fs/omfs/file.c
index 66e01fae438..7e2499053e4 100644
--- a/fs/omfs/file.c
+++ b/fs/omfs/file.c
@@ -30,11 +30,11 @@ void omfs_make_empty_table(struct buffer_head *bh, int offset)
 {
 	struct omfs_extent *oe = (struct omfs_extent *) &bh->b_data[offset];
 
-	oe->e_next = ~0ULL;
+	oe->e_next = ~cpu_to_be64(0ULL);
 	oe->e_extent_count = cpu_to_be32(1),
 	oe->e_fill = cpu_to_be32(0x22),
-	oe->e_entry.e_cluster = ~0ULL;
-	oe->e_entry.e_blocks = ~0ULL;
+	oe->e_entry.e_cluster = ~cpu_to_be64(0ULL);
+	oe->e_entry.e_blocks = ~cpu_to_be64(0ULL);
 }
 
 int omfs_shrink_inode(struct inode *inode)
diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c
index d865f553543..a95fe5984f4 100644
--- a/fs/omfs/inode.c
+++ b/fs/omfs/inode.c
@@ -492,7 +492,8 @@ static int omfs_fill_super(struct super_block *sb, void *data, int silent)
 	if (sbi->s_num_blocks != be64_to_cpu(omfs_rb->r_num_blocks)) {
 		printk(KERN_ERR "omfs: block count discrepancy between "
 			"super and root blocks (%llx, %llx)\n",
-			sbi->s_num_blocks, be64_to_cpu(omfs_rb->r_num_blocks));
+			(unsigned long long)sbi->s_num_blocks,
+			(unsigned long long)be64_to_cpu(omfs_rb->r_num_blocks));
 		goto out_brelse_bh2;
 	}
 
diff --git a/fs/open.c b/fs/open.c
index 52647be277a..07da9359481 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -963,62 +963,6 @@ struct file *dentry_open(struct dentry *dentry, struct vfsmount *mnt, int flags)
 }
 EXPORT_SYMBOL(dentry_open);
 
-/*
- * Find an empty file descriptor entry, and mark it busy.
- */
-int get_unused_fd_flags(int flags)
-{
-	struct files_struct * files = current->files;
-	int fd, error;
-	struct fdtable *fdt;
-
-	spin_lock(&files->file_lock);
-
-repeat:
-	fdt = files_fdtable(files);
-	fd = find_next_zero_bit(fdt->open_fds->fds_bits, fdt->max_fds,
-				files->next_fd);
-
-	/* Do we need to expand the fd array or fd set?  */
-	error = expand_files(files, fd);
-	if (error < 0)
-		goto out;
-
-	if (error) {
-		/*
-	 	 * If we needed to expand the fs array we
-		 * might have blocked - try again.
-		 */
-		goto repeat;
-	}
-
-	FD_SET(fd, fdt->open_fds);
-	if (flags & O_CLOEXEC)
-		FD_SET(fd, fdt->close_on_exec);
-	else
-		FD_CLR(fd, fdt->close_on_exec);
-	files->next_fd = fd + 1;
-#if 1
-	/* Sanity check */
-	if (fdt->fd[fd] != NULL) {
-		printk(KERN_WARNING "get_unused_fd: slot %d not NULL!\n", fd);
-		fdt->fd[fd] = NULL;
-	}
-#endif
-	error = fd;
-
-out:
-	spin_unlock(&files->file_lock);
-	return error;
-}
-
-int get_unused_fd(void)
-{
-	return get_unused_fd_flags(0);
-}
-
-EXPORT_SYMBOL(get_unused_fd);
-
 static void __put_unused_fd(struct files_struct *files, unsigned int fd)
 {
 	struct fdtable *fdt = files_fdtable(files);
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 01ed610f9b8..a28840b11b8 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2423,10 +2423,13 @@ static int do_io_accounting(struct task_struct *task, char *buffer, int whole)
 			"read_bytes: %llu\n"
 			"write_bytes: %llu\n"
 			"cancelled_write_bytes: %llu\n",
-			acct.rchar, acct.wchar,
-			acct.syscr, acct.syscw,
-			acct.read_bytes, acct.write_bytes,
-			acct.cancelled_write_bytes);
+			(unsigned long long)acct.rchar,
+			(unsigned long long)acct.wchar,
+			(unsigned long long)acct.syscr,
+			(unsigned long long)acct.syscw,
+			(unsigned long long)acct.read_bytes,
+			(unsigned long long)acct.write_bytes,
+			(unsigned long long)acct.cancelled_write_bytes);
 }
 
 static int proc_tid_io_accounting(struct task_struct *task, char *buffer)
diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index cb4096cc3fb..4fb81e9c94e 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -300,10 +300,10 @@ out:
 	return rtn;
 }
 
-static DEFINE_IDR(proc_inum_idr);
+static DEFINE_IDA(proc_inum_ida);
 static DEFINE_SPINLOCK(proc_inum_lock); /* protects the above */
 
-#define PROC_DYNAMIC_FIRST 0xF0000000UL
+#define PROC_DYNAMIC_FIRST 0xF0000000U
 
 /*
  * Return an inode number between PROC_DYNAMIC_FIRST and
@@ -311,36 +311,33 @@ static DEFINE_SPINLOCK(proc_inum_lock); /* protects the above */
  */
 static unsigned int get_inode_number(void)
 {
-	int i, inum = 0;
+	unsigned int i;
 	int error;
 
 retry:
-	if (idr_pre_get(&proc_inum_idr, GFP_KERNEL) == 0)
+	if (ida_pre_get(&proc_inum_ida, GFP_KERNEL) == 0)
 		return 0;
 
 	spin_lock(&proc_inum_lock);
-	error = idr_get_new(&proc_inum_idr, NULL, &i);
+	error = ida_get_new(&proc_inum_ida, &i);
 	spin_unlock(&proc_inum_lock);
 	if (error == -EAGAIN)
 		goto retry;
 	else if (error)
 		return 0;
 
-	inum = (i & MAX_ID_MASK) + PROC_DYNAMIC_FIRST;
-
-	/* inum will never be more than 0xf0ffffff, so no check
-	 * for overflow.
-	 */
-
-	return inum;
+	if (i > UINT_MAX - PROC_DYNAMIC_FIRST) {
+		spin_lock(&proc_inum_lock);
+		ida_remove(&proc_inum_ida, i);
+		spin_unlock(&proc_inum_lock);
+	}
+	return PROC_DYNAMIC_FIRST + i;
 }
 
 static void release_inode_number(unsigned int inum)
 {
-	int id = (inum - PROC_DYNAMIC_FIRST) | ~MAX_ID_MASK;
-
 	spin_lock(&proc_inum_lock);
-	idr_remove(&proc_inum_idr, id);
+	ida_remove(&proc_inum_ida, inum - PROC_DYNAMIC_FIRST);
 	spin_unlock(&proc_inum_lock);
 }
 
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 192269698a8..5699171212a 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -2435,7 +2435,7 @@ static int reiserfs_write_full_page(struct page *page,
 		if (wbc->sync_mode != WB_SYNC_NONE || !wbc->nonblocking) {
 			lock_buffer(bh);
 		} else {
-			if (test_set_buffer_locked(bh)) {
+			if (!trylock_buffer(bh)) {
 				redirty_page_for_writepage(wbc, page);
 				continue;
 			}
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index c8f60ee183b..c21df71943a 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -627,7 +627,7 @@ static int journal_list_still_alive(struct super_block *s,
 static void release_buffer_page(struct buffer_head *bh)
 {
 	struct page *page = bh->b_page;
-	if (!page->mapping && !TestSetPageLocked(page)) {
+	if (!page->mapping && trylock_page(page)) {
 		page_cache_get(page);
 		put_bh(bh);
 		if (!page->mapping)
@@ -855,7 +855,7 @@ static int write_ordered_buffers(spinlock_t * lock,
 		jh = JH_ENTRY(list->next);
 		bh = jh->bh;
 		get_bh(bh);
-		if (test_set_buffer_locked(bh)) {
+		if (!trylock_buffer(bh)) {
 			if (!buffer_dirty(bh)) {
 				list_move(&jh->list, &tmp);
 				goto loop_next;
@@ -3871,7 +3871,7 @@ int reiserfs_prepare_for_journal(struct super_block *p_s_sb,
 {
 	PROC_INFO_INC(p_s_sb, journal.prepare);
 
-	if (test_set_buffer_locked(bh)) {
+	if (!trylock_buffer(bh)) {
 		if (!wait)
 			return 0;
 		lock_buffer(bh);
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 879e54d35c2..282a13596c7 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -2076,8 +2076,8 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
 		return err;
 	/* Quotafile not on the same filesystem? */
 	if (nd.path.mnt->mnt_sb != sb) {
-		path_put(&nd.path);
-		return -EXDEV;
+		err = -EXDEV;
+		goto out;
 	}
 	inode = nd.path.dentry->d_inode;
 	/* We must not pack tails for quota files on reiserfs for quota IO to work */
@@ -2087,8 +2087,8 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
 			reiserfs_warning(sb,
 				"reiserfs: Unpacking tail of quota file failed"
 				" (%d). Cannot turn on quotas.", err);
-			path_put(&nd.path);
-			return -EINVAL;
+			err = -EINVAL;
+			goto out;
 		}
 		mark_inode_dirty(inode);
 	}
@@ -2109,13 +2109,15 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
 		/* Just start temporary transaction and finish it */
 		err = journal_begin(&th, sb, 1);
 		if (err)
-			return err;
+			goto out;
 		err = journal_end_sync(&th, sb, 1);
 		if (err)
-			return err;
+			goto out;
 	}
+	err = vfs_quota_on_path(sb, type, format_id, &nd.path);
+out:
 	path_put(&nd.path);
-	return vfs_quota_on(sb, type, format_id, path, 0);
+	return err;
 }
 
 /* Read data from quotafile - avoid pagecache and such because we cannot afford
diff --git a/fs/romfs/inode.c b/fs/romfs/inode.c
index 8e51a2aaa97..60d2f822e87 100644
--- a/fs/romfs/inode.c
+++ b/fs/romfs/inode.c
@@ -418,7 +418,8 @@ static int
 romfs_readpage(struct file *file, struct page * page)
 {
 	struct inode *inode = page->mapping->host;
-	loff_t offset, avail, readlen;
+	loff_t offset, size;
+	unsigned long filled;
 	void *buf;
 	int result = -EIO;
 
@@ -430,21 +431,29 @@ romfs_readpage(struct file *file, struct page * page)
 
 	/* 32 bit warning -- but not for us :) */
 	offset = page_offset(page);
-	if (offset < i_size_read(inode)) {
-		avail = inode->i_size-offset;
-		readlen = min_t(unsigned long, avail, PAGE_SIZE);
-		if (romfs_copyfrom(inode, buf, ROMFS_I(inode)->i_dataoffset+offset, readlen) == readlen) {
-			if (readlen < PAGE_SIZE) {
-				memset(buf + readlen,0,PAGE_SIZE-readlen);
-			}
-			SetPageUptodate(page);
-			result = 0;
+	size = i_size_read(inode);
+	filled = 0;
+	result = 0;
+	if (offset < size) {
+		unsigned long readlen;
+
+		size -= offset;
+		readlen = size > PAGE_SIZE ? PAGE_SIZE : size;
+
+		filled = romfs_copyfrom(inode, buf, ROMFS_I(inode)->i_dataoffset+offset, readlen);
+
+		if (filled != readlen) {
+			SetPageError(page);
+			filled = 0;
+			result = -EIO;
 		}
 	}
-	if (result) {
-		memset(buf, 0, PAGE_SIZE);
-		SetPageError(page);
-	}
+
+	if (filled < PAGE_SIZE)
+		memset(buf + filled, 0, PAGE_SIZE-filled);
+
+	if (!result)
+		SetPageUptodate(page);
 	flush_dcache_page(page);
 
 	unlock_page(page);
diff --git a/fs/splice.c b/fs/splice.c
index b30311ba8af..1bbc6f4bb09 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -371,7 +371,7 @@ __generic_file_splice_read(struct file *in, loff_t *ppos,
 			 * for an in-flight io page
 			 */
 			if (flags & SPLICE_F_NONBLOCK) {
-				if (TestSetPageLocked(page)) {
+				if (!trylock_page(page)) {
 					error = -EAGAIN;
 					break;
 				}
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 3e30e40aa24..3141969b456 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1233,7 +1233,7 @@ static int ufs_show_options(struct seq_file *seq, struct vfsmount *vfs)
 {
 	struct ufs_sb_info *sbi = UFS_SB(vfs->mnt_sb);
 	unsigned mval = sbi->s_mount_opt & UFS_MOUNT_UFSTYPE;
-	const struct match_token *tp = tokens;
+	struct match_token *tp = tokens;
 
 	while (tp->token != Opt_onerror_panic && tp->token != mval)
 		++tp;
diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile
index 36ec614e699..737c9a42536 100644
--- a/fs/xfs/Makefile
+++ b/fs/xfs/Makefile
@@ -106,7 +106,8 @@ xfs-y				+= $(addprefix $(XFS_LINUX)/, \
 				   xfs_iops.o \
 				   xfs_lrw.o \
 				   xfs_super.o \
-				   xfs_vnode.o)
+				   xfs_vnode.o \
+				   xfs_xattr.o)
 
 # Objects in support/
 xfs-y				+= $(addprefix support/, \
diff --git a/fs/xfs/linux-2.6/kmem.c b/fs/xfs/linux-2.6/kmem.c
index 9b1bb17a050..1cd3b55ee3d 100644
--- a/fs/xfs/linux-2.6/kmem.c
+++ b/fs/xfs/linux-2.6/kmem.c
@@ -90,7 +90,7 @@ kmem_zalloc_greedy(size_t *size, size_t minsize, size_t maxsize,
 }
 
 void
-kmem_free(void *ptr, size_t size)
+kmem_free(const void *ptr)
 {
 	if (!is_vmalloc_addr(ptr)) {
 		kfree(ptr);
@@ -100,7 +100,7 @@ kmem_free(void *ptr, size_t size)
 }
 
 void *
-kmem_realloc(void *ptr, size_t newsize, size_t oldsize,
+kmem_realloc(const void *ptr, size_t newsize, size_t oldsize,
 	     unsigned int __nocast flags)
 {
 	void	*new;
@@ -110,7 +110,7 @@ kmem_realloc(void *ptr, size_t newsize, size_t oldsize,
 		if (new)
 			memcpy(new, ptr,
 				((oldsize < newsize) ? oldsize : newsize));
-		kmem_free(ptr, oldsize);
+		kmem_free(ptr);
 	}
 	return new;
 }
diff --git a/fs/xfs/linux-2.6/kmem.h b/fs/xfs/linux-2.6/kmem.h
index a20683cf74d..af6843c7ee4 100644
--- a/fs/xfs/linux-2.6/kmem.h
+++ b/fs/xfs/linux-2.6/kmem.h
@@ -57,8 +57,8 @@ kmem_flags_convert(unsigned int __nocast flags)
 extern void *kmem_alloc(size_t, unsigned int __nocast);
 extern void *kmem_zalloc(size_t, unsigned int __nocast);
 extern void *kmem_zalloc_greedy(size_t *, size_t, size_t, unsigned int __nocast);
-extern void *kmem_realloc(void *, size_t, size_t, unsigned int __nocast);
-extern void  kmem_free(void *, size_t);
+extern void *kmem_realloc(const void *, size_t, size_t, unsigned int __nocast);
+extern void  kmem_free(const void *);
 
 /*
  * Zone interfaces
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index a55c3b26d84..fa47e43b8b4 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -409,7 +409,6 @@ xfs_start_buffer_writeback(
 STATIC void
 xfs_start_page_writeback(
 	struct page		*page,
-	struct writeback_control *wbc,
 	int			clear_dirty,
 	int			buffers)
 {
@@ -676,7 +675,7 @@ xfs_probe_cluster(
 			} else
 				pg_offset = PAGE_CACHE_SIZE;
 
-			if (page->index == tindex && !TestSetPageLocked(page)) {
+			if (page->index == tindex && trylock_page(page)) {
 				pg_len = xfs_probe_page(page, pg_offset, mapped);
 				unlock_page(page);
 			}
@@ -760,7 +759,7 @@ xfs_convert_page(
 
 	if (page->index != tindex)
 		goto fail;
-	if (TestSetPageLocked(page))
+	if (!trylock_page(page))
 		goto fail;
 	if (PageWriteback(page))
 		goto fail_unlock_page;
@@ -858,7 +857,7 @@ xfs_convert_page(
 				done = 1;
 			}
 		}
-		xfs_start_page_writeback(page, wbc, !page_dirty, count);
+		xfs_start_page_writeback(page, !page_dirty, count);
 	}
 
 	return done;
@@ -1105,7 +1104,7 @@ xfs_page_state_convert(
 			 * that we are writing into for the first time.
 			 */
 			type = IOMAP_NEW;
-			if (!test_and_set_bit(BH_Lock, &bh->b_state)) {
+			if (trylock_buffer(bh)) {
 				ASSERT(buffer_mapped(bh));
 				if (iomap_valid)
 					all_bh = 1;
@@ -1130,7 +1129,7 @@ xfs_page_state_convert(
 		SetPageUptodate(page);
 
 	if (startio)
-		xfs_start_page_writeback(page, wbc, 1, count);
+		xfs_start_page_writeback(page, 1, count);
 
 	if (ioend && iomap_valid) {
 		offset = (iomap.iomap_offset + iomap.iomap_bsize - 1) >>
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 98e0e86093b..9cc8f021309 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -310,8 +310,7 @@ _xfs_buf_free_pages(
 	xfs_buf_t	*bp)
 {
 	if (bp->b_pages != bp->b_page_array) {
-		kmem_free(bp->b_pages,
-			  bp->b_page_count * sizeof(struct page *));
+		kmem_free(bp->b_pages);
 	}
 }
 
@@ -1398,7 +1397,7 @@ STATIC void
 xfs_free_bufhash(
 	xfs_buftarg_t		*btp)
 {
-	kmem_free(btp->bt_hash, (1<<btp->bt_hashshift) * sizeof(xfs_bufhash_t));
+	kmem_free(btp->bt_hash);
 	btp->bt_hash = NULL;
 }
 
@@ -1428,13 +1427,10 @@ xfs_unregister_buftarg(
 
 void
 xfs_free_buftarg(
-	xfs_buftarg_t		*btp,
-	int			external)
+	xfs_buftarg_t		*btp)
 {
 	xfs_flush_buftarg(btp, 1);
 	xfs_blkdev_issue_flush(btp);
-	if (external)
-		xfs_blkdev_put(btp->bt_bdev);
 	xfs_free_bufhash(btp);
 	iput(btp->bt_mapping->host);
 
@@ -1444,7 +1440,7 @@ xfs_free_buftarg(
 	xfs_unregister_buftarg(btp);
 	kthread_stop(btp->bt_task);
 
-	kmem_free(btp, sizeof(*btp));
+	kmem_free(btp);
 }
 
 STATIC int
@@ -1575,7 +1571,7 @@ xfs_alloc_buftarg(
 	return btp;
 
 error:
-	kmem_free(btp, sizeof(*btp));
+	kmem_free(btp);
 	return NULL;
 }
 
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index f948ec7ba9a..29d1d4adc07 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -429,7 +429,7 @@ static inline void xfs_bdwrite(void *mp, xfs_buf_t *bp)
  *	Handling of buftargs.
  */
 extern xfs_buftarg_t *xfs_alloc_buftarg(struct block_device *, int);
-extern void xfs_free_buftarg(xfs_buftarg_t *, int);
+extern void xfs_free_buftarg(xfs_buftarg_t *);
 extern void xfs_wait_buftarg(xfs_buftarg_t *);
 extern int xfs_setsize_buftarg(xfs_buftarg_t *, unsigned int, unsigned int);
 extern int xfs_flush_buftarg(xfs_buftarg_t *, int);
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index c672b3238b1..987fe84f7b1 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -215,7 +215,7 @@ xfs_fs_get_parent(
 	struct xfs_inode	*cip;
 	struct dentry		*parent;
 
-	error = xfs_lookup(XFS_I(child->d_inode), &xfs_name_dotdot, &cip);
+	error = xfs_lookup(XFS_I(child->d_inode), &xfs_name_dotdot, &cip, NULL);
 	if (unlikely(error))
 		return ERR_PTR(-error);
 
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index 01939ba2d8d..acb978d9d08 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -48,6 +48,8 @@
 #include "xfs_dfrag.h"
 #include "xfs_fsops.h"
 #include "xfs_vnodeops.h"
+#include "xfs_quota.h"
+#include "xfs_inode_item.h"
 
 #include <linux/capability.h>
 #include <linux/dcache.h>
@@ -468,6 +470,12 @@ xfs_attrlist_by_handle(
 	if (al_hreq.buflen > XATTR_LIST_MAX)
 		return -XFS_ERROR(EINVAL);
 
+	/*
+	 * Reject flags, only allow namespaces.
+	 */
+	if (al_hreq.flags & ~(ATTR_ROOT | ATTR_SECURE))
+		return -XFS_ERROR(EINVAL);
+
 	error = xfs_vget_fsop_handlereq(mp, parinode, &al_hreq.hreq, &inode);
 	if (error)
 		goto out;
@@ -587,7 +595,7 @@ xfs_attrmulti_by_handle(
 		goto out;
 
 	error = E2BIG;
-	size = am_hreq.opcount * sizeof(attr_multiop_t);
+	size = am_hreq.opcount * sizeof(xfs_attr_multiop_t);
 	if (!size || size > 16 * PAGE_SIZE)
 		goto out_vn_rele;
 
@@ -680,9 +688,9 @@ xfs_ioc_space(
 		return -XFS_ERROR(EFAULT);
 
 	if (filp->f_flags & (O_NDELAY|O_NONBLOCK))
-		attr_flags |= ATTR_NONBLOCK;
+		attr_flags |= XFS_ATTR_NONBLOCK;
 	if (ioflags & IO_INVIS)
-		attr_flags |= ATTR_DMI;
+		attr_flags |= XFS_ATTR_DMI;
 
 	error = xfs_change_file_space(ip, cmd, &bf, filp->f_pos,
 					      NULL, attr_flags);
@@ -873,6 +881,322 @@ xfs_ioc_fsgetxattr(
 	return 0;
 }
 
+STATIC void
+xfs_set_diflags(
+	struct xfs_inode	*ip,
+	unsigned int		xflags)
+{
+	unsigned int		di_flags;
+
+	/* can't set PREALLOC this way, just preserve it */
+	di_flags = (ip->i_d.di_flags & XFS_DIFLAG_PREALLOC);
+	if (xflags & XFS_XFLAG_IMMUTABLE)
+		di_flags |= XFS_DIFLAG_IMMUTABLE;
+	if (xflags & XFS_XFLAG_APPEND)
+		di_flags |= XFS_DIFLAG_APPEND;
+	if (xflags & XFS_XFLAG_SYNC)
+		di_flags |= XFS_DIFLAG_SYNC;
+	if (xflags & XFS_XFLAG_NOATIME)
+		di_flags |= XFS_DIFLAG_NOATIME;
+	if (xflags & XFS_XFLAG_NODUMP)
+		di_flags |= XFS_DIFLAG_NODUMP;
+	if (xflags & XFS_XFLAG_PROJINHERIT)
+		di_flags |= XFS_DIFLAG_PROJINHERIT;
+	if (xflags & XFS_XFLAG_NODEFRAG)
+		di_flags |= XFS_DIFLAG_NODEFRAG;
+	if (xflags & XFS_XFLAG_FILESTREAM)
+		di_flags |= XFS_DIFLAG_FILESTREAM;
+	if ((ip->i_d.di_mode & S_IFMT) == S_IFDIR) {
+		if (xflags & XFS_XFLAG_RTINHERIT)
+			di_flags |= XFS_DIFLAG_RTINHERIT;
+		if (xflags & XFS_XFLAG_NOSYMLINKS)
+			di_flags |= XFS_DIFLAG_NOSYMLINKS;
+		if (xflags & XFS_XFLAG_EXTSZINHERIT)
+			di_flags |= XFS_DIFLAG_EXTSZINHERIT;
+	} else if ((ip->i_d.di_mode & S_IFMT) == S_IFREG) {
+		if (xflags & XFS_XFLAG_REALTIME)
+			di_flags |= XFS_DIFLAG_REALTIME;
+		if (xflags & XFS_XFLAG_EXTSIZE)
+			di_flags |= XFS_DIFLAG_EXTSIZE;
+	}
+
+	ip->i_d.di_flags = di_flags;
+}
+
+STATIC void
+xfs_diflags_to_linux(
+	struct xfs_inode	*ip)
+{
+	struct inode		*inode = XFS_ITOV(ip);
+	unsigned int		xflags = xfs_ip2xflags(ip);
+
+	if (xflags & XFS_XFLAG_IMMUTABLE)
+		inode->i_flags |= S_IMMUTABLE;
+	else
+		inode->i_flags &= ~S_IMMUTABLE;
+	if (xflags & XFS_XFLAG_APPEND)
+		inode->i_flags |= S_APPEND;
+	else
+		inode->i_flags &= ~S_APPEND;
+	if (xflags & XFS_XFLAG_SYNC)
+		inode->i_flags |= S_SYNC;
+	else
+		inode->i_flags &= ~S_SYNC;
+	if (xflags & XFS_XFLAG_NOATIME)
+		inode->i_flags |= S_NOATIME;
+	else
+		inode->i_flags &= ~S_NOATIME;
+}
+
+#define FSX_PROJID	1
+#define FSX_EXTSIZE	2
+#define FSX_XFLAGS	4
+#define FSX_NONBLOCK	8
+
+STATIC int
+xfs_ioctl_setattr(
+	xfs_inode_t		*ip,
+	struct fsxattr		*fa,
+	int			mask)
+{
+	struct xfs_mount	*mp = ip->i_mount;
+	struct xfs_trans	*tp;
+	unsigned int		lock_flags = 0;
+	struct xfs_dquot	*udqp = NULL, *gdqp = NULL;
+	struct xfs_dquot	*olddquot = NULL;
+	int			code;
+
+	xfs_itrace_entry(ip);
+
+	if (mp->m_flags & XFS_MOUNT_RDONLY)
+		return XFS_ERROR(EROFS);
+	if (XFS_FORCED_SHUTDOWN(mp))
+		return XFS_ERROR(EIO);
+
+	/*
+	 * If disk quotas is on, we make sure that the dquots do exist on disk,
+	 * before we start any other transactions. Trying to do this later
+	 * is messy. We don't care to take a readlock to look at the ids
+	 * in inode here, because we can't hold it across the trans_reserve.
+	 * If the IDs do change before we take the ilock, we're covered
+	 * because the i_*dquot fields will get updated anyway.
+	 */
+	if (XFS_IS_QUOTA_ON(mp) && (mask & FSX_PROJID)) {
+		code = XFS_QM_DQVOPALLOC(mp, ip, ip->i_d.di_uid,
+					 ip->i_d.di_gid, fa->fsx_projid,
+					 XFS_QMOPT_PQUOTA, &udqp, &gdqp);
+		if (code)
+			return code;
+	}
+
+	/*
+	 * For the other attributes, we acquire the inode lock and
+	 * first do an error checking pass.
+	 */
+	tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE);
+	code = xfs_trans_reserve(tp, 0, XFS_ICHANGE_LOG_RES(mp), 0, 0, 0);
+	if (code)
+		goto error_return;
+
+	lock_flags = XFS_ILOCK_EXCL;
+	xfs_ilock(ip, lock_flags);
+
+	/*
+	 * CAP_FOWNER overrides the following restrictions:
+	 *
+	 * The user ID of the calling process must be equal
+	 * to the file owner ID, except in cases where the
+	 * CAP_FSETID capability is applicable.
+	 */
+	if (current->fsuid != ip->i_d.di_uid && !capable(CAP_FOWNER)) {
+		code = XFS_ERROR(EPERM);
+		goto error_return;
+	}
+
+	/*
+	 * Do a quota reservation only if projid is actually going to change.
+	 */
+	if (mask & FSX_PROJID) {
+		if (XFS_IS_PQUOTA_ON(mp) &&
+		    ip->i_d.di_projid != fa->fsx_projid) {
+			ASSERT(tp);
+			code = XFS_QM_DQVOPCHOWNRESV(mp, tp, ip, udqp, gdqp,
+						capable(CAP_FOWNER) ?
+						XFS_QMOPT_FORCE_RES : 0);
+			if (code)	/* out of quota */
+				goto error_return;
+		}
+	}
+
+	if (mask & FSX_EXTSIZE) {
+		/*
+		 * Can't change extent size if any extents are allocated.
+		 */
+		if (ip->i_d.di_nextents &&
+		    ((ip->i_d.di_extsize << mp->m_sb.sb_blocklog) !=
+		     fa->fsx_extsize)) {
+			code = XFS_ERROR(EINVAL);	/* EFBIG? */
+			goto error_return;
+		}
+
+		/*
+		 * Extent size must be a multiple of the appropriate block
+		 * size, if set at all.
+		 */
+		if (fa->fsx_extsize != 0) {
+			xfs_extlen_t	size;
+
+			if (XFS_IS_REALTIME_INODE(ip) ||
+			    ((mask & FSX_XFLAGS) &&
+			    (fa->fsx_xflags & XFS_XFLAG_REALTIME))) {
+				size = mp->m_sb.sb_rextsize <<
+				       mp->m_sb.sb_blocklog;
+			} else {
+				size = mp->m_sb.sb_blocksize;
+			}
+
+			if (fa->fsx_extsize % size) {
+				code = XFS_ERROR(EINVAL);
+				goto error_return;
+			}
+		}
+	}
+
+
+	if (mask & FSX_XFLAGS) {
+		/*
+		 * Can't change realtime flag if any extents are allocated.
+		 */
+		if ((ip->i_d.di_nextents || ip->i_delayed_blks) &&
+		    (XFS_IS_REALTIME_INODE(ip)) !=
+		    (fa->fsx_xflags & XFS_XFLAG_REALTIME)) {
+			code = XFS_ERROR(EINVAL);	/* EFBIG? */
+			goto error_return;
+		}
+
+		/*
+		 * If realtime flag is set then must have realtime data.
+		 */
+		if ((fa->fsx_xflags & XFS_XFLAG_REALTIME)) {
+			if ((mp->m_sb.sb_rblocks == 0) ||
+			    (mp->m_sb.sb_rextsize == 0) ||
+			    (ip->i_d.di_extsize % mp->m_sb.sb_rextsize)) {
+				code = XFS_ERROR(EINVAL);
+				goto error_return;
+			}
+		}
+
+		/*
+		 * Can't modify an immutable/append-only file unless
+		 * we have appropriate permission.
+		 */
+		if ((ip->i_d.di_flags &
+				(XFS_DIFLAG_IMMUTABLE|XFS_DIFLAG_APPEND) ||
+		     (fa->fsx_xflags &
+				(XFS_XFLAG_IMMUTABLE | XFS_XFLAG_APPEND))) &&
+		    !capable(CAP_LINUX_IMMUTABLE)) {
+			code = XFS_ERROR(EPERM);
+			goto error_return;
+		}
+	}
+
+	xfs_trans_ijoin(tp, ip, lock_flags);
+	xfs_trans_ihold(tp, ip);
+
+	/*
+	 * Change file ownership.  Must be the owner or privileged.
+	 * If the system was configured with the "restricted_chown"
+	 * option, the owner is not permitted to give away the file,
+	 * and can change the group id only to a group of which he
+	 * or she is a member.
+	 */
+	if (mask & FSX_PROJID) {
+		/*
+		 * CAP_FSETID overrides the following restrictions:
+		 *
+		 * The set-user-ID and set-group-ID bits of a file will be
+		 * cleared upon successful return from chown()
+		 */
+		if ((ip->i_d.di_mode & (S_ISUID|S_ISGID)) &&
+		    !capable(CAP_FSETID))
+			ip->i_d.di_mode &= ~(S_ISUID|S_ISGID);
+
+		/*
+		 * Change the ownerships and register quota modifications
+		 * in the transaction.
+		 */
+		if (ip->i_d.di_projid != fa->fsx_projid) {
+			if (XFS_IS_PQUOTA_ON(mp)) {
+				olddquot = XFS_QM_DQVOPCHOWN(mp, tp, ip,
+							&ip->i_gdquot, gdqp);
+			}
+			ip->i_d.di_projid = fa->fsx_projid;
+
+			/*
+			 * We may have to rev the inode as well as
+			 * the superblock version number since projids didn't
+			 * exist before DINODE_VERSION_2 and SB_VERSION_NLINK.
+			 */
+			if (ip->i_d.di_version == XFS_DINODE_VERSION_1)
+				xfs_bump_ino_vers2(tp, ip);
+		}
+
+	}
+
+	if (mask & FSX_EXTSIZE)
+		ip->i_d.di_extsize = fa->fsx_extsize >> mp->m_sb.sb_blocklog;
+	if (mask & FSX_XFLAGS) {
+		xfs_set_diflags(ip, fa->fsx_xflags);
+		xfs_diflags_to_linux(ip);
+	}
+
+	xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+	xfs_ichgtime(ip, XFS_ICHGTIME_CHG);
+
+	XFS_STATS_INC(xs_ig_attrchg);
+
+	/*
+	 * If this is a synchronous mount, make sure that the
+	 * transaction goes to disk before returning to the user.
+	 * This is slightly sub-optimal in that truncates require
+	 * two sync transactions instead of one for wsync filesystems.
+	 * One for the truncate and one for the timestamps since we
+	 * don't want to change the timestamps unless we're sure the
+	 * truncate worked.  Truncates are less than 1% of the laddis
+	 * mix so this probably isn't worth the trouble to optimize.
+	 */
+	if (mp->m_flags & XFS_MOUNT_WSYNC)
+		xfs_trans_set_sync(tp);
+	code = xfs_trans_commit(tp, 0);
+	xfs_iunlock(ip, lock_flags);
+
+	/*
+	 * Release any dquot(s) the inode had kept before chown.
+	 */
+	XFS_QM_DQRELE(mp, olddquot);
+	XFS_QM_DQRELE(mp, udqp);
+	XFS_QM_DQRELE(mp, gdqp);
+
+	if (code)
+		return code;
+
+	if (DM_EVENT_ENABLED(ip, DM_EVENT_ATTRIBUTE)) {
+		XFS_SEND_NAMESP(mp, DM_EVENT_ATTRIBUTE, ip, DM_RIGHT_NULL,
+				NULL, DM_RIGHT_NULL, NULL, NULL, 0, 0,
+				(mask & FSX_NONBLOCK) ? DM_FLAGS_NDELAY : 0);
+	}
+
+	return 0;
+
+ error_return:
+	XFS_QM_DQRELE(mp, udqp);
+	XFS_QM_DQRELE(mp, gdqp);
+	xfs_trans_cancel(tp, 0);
+	if (lock_flags)
+		xfs_iunlock(ip, lock_flags);
+	return code;
+}
+
 STATIC int
 xfs_ioc_fssetxattr(
 	xfs_inode_t		*ip,
@@ -880,31 +1204,16 @@ xfs_ioc_fssetxattr(
 	void			__user *arg)
 {
 	struct fsxattr		fa;
-	struct bhv_vattr	*vattr;
-	int			error;
-	int			attr_flags;
+	unsigned int		mask;
 
 	if (copy_from_user(&fa, arg, sizeof(fa)))
 		return -EFAULT;
 
-	vattr = kmalloc(sizeof(*vattr), GFP_KERNEL);
-	if (unlikely(!vattr))
-		return -ENOMEM;
-
-	attr_flags = 0;
+	mask = FSX_XFLAGS | FSX_EXTSIZE | FSX_PROJID;
 	if (filp->f_flags & (O_NDELAY|O_NONBLOCK))
-		attr_flags |= ATTR_NONBLOCK;
-
-	vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | XFS_AT_PROJID;
-	vattr->va_xflags  = fa.fsx_xflags;
-	vattr->va_extsize = fa.fsx_extsize;
-	vattr->va_projid  = fa.fsx_projid;
+		mask |= FSX_NONBLOCK;
 
-	error = -xfs_setattr(ip, vattr, attr_flags, NULL);
-	if (!error)
-		vn_revalidate(XFS_ITOV(ip));	/* update flags */
-	kfree(vattr);
-	return 0;
+	return -xfs_ioctl_setattr(ip, &fa, mask);
 }
 
 STATIC int
@@ -926,10 +1235,9 @@ xfs_ioc_setxflags(
 	struct file		*filp,
 	void			__user *arg)
 {
-	struct bhv_vattr	*vattr;
+	struct fsxattr		fa;
 	unsigned int		flags;
-	int			attr_flags;
-	int			error;
+	unsigned int		mask;
 
 	if (copy_from_user(&flags, arg, sizeof(flags)))
 		return -EFAULT;
@@ -939,22 +1247,12 @@ xfs_ioc_setxflags(
 		      FS_SYNC_FL))
 		return -EOPNOTSUPP;
 
-	vattr = kmalloc(sizeof(*vattr), GFP_KERNEL);
-	if (unlikely(!vattr))
-		return -ENOMEM;
-
-	attr_flags = 0;
+	mask = FSX_XFLAGS;
 	if (filp->f_flags & (O_NDELAY|O_NONBLOCK))
-		attr_flags |= ATTR_NONBLOCK;
-
-	vattr->va_mask = XFS_AT_XFLAGS;
-	vattr->va_xflags = xfs_merge_ioc_xflags(flags, xfs_ip2xflags(ip));
+		mask |= FSX_NONBLOCK;
+	fa.fsx_xflags = xfs_merge_ioc_xflags(flags, xfs_ip2xflags(ip));
 
-	error = -xfs_setattr(ip, vattr, attr_flags, NULL);
-	if (likely(!error))
-		vn_revalidate(XFS_ITOV(ip));	/* update flags */
-	kfree(vattr);
-	return error;
+	return -xfs_ioctl_setattr(ip, &fa, mask);
 }
 
 STATIC int
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 5fc61c824bb..e88f5102808 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -181,23 +181,6 @@ xfs_ichgtime_fast(
 		mark_inode_dirty_sync(inode);
 }
 
-
-/*
- * Pull the link count and size up from the xfs inode to the linux inode
- */
-STATIC void
-xfs_validate_fields(
-	struct inode		*inode)
-{
-	struct xfs_inode	*ip = XFS_I(inode);
-	loff_t size;
-
-	/* we're under i_sem so i_size can't change under us */
-	size = XFS_ISIZE(ip);
-	if (i_size_read(inode) != size)
-		i_size_write(inode, size);
-}
-
 /*
  * Hook in SELinux.  This is not quite correct yet, what we really need
  * here (as we do for default ACLs) is a mechanism by which creation of
@@ -245,8 +228,7 @@ STATIC void
 xfs_cleanup_inode(
 	struct inode	*dir,
 	struct inode	*inode,
-	struct dentry	*dentry,
-	int		mode)
+	struct dentry	*dentry)
 {
 	struct xfs_name	teardown;
 
@@ -257,10 +239,7 @@ xfs_cleanup_inode(
 	 */
 	xfs_dentry_to_name(&teardown, dentry);
 
-	if (S_ISDIR(mode))
-		xfs_rmdir(XFS_I(dir), &teardown, XFS_I(inode));
-	else
-		xfs_remove(XFS_I(dir), &teardown, XFS_I(inode));
+	xfs_remove(XFS_I(dir), &teardown, XFS_I(inode));
 	iput(inode);
 }
 
@@ -275,7 +254,7 @@ xfs_vn_mknod(
 	struct xfs_inode *ip = NULL;
 	xfs_acl_t	*default_acl = NULL;
 	struct xfs_name	name;
-	attrexists_t	test_default_acl = _ACL_DEFAULT_EXISTS;
+	int (*test_default_acl)(struct inode *) = _ACL_DEFAULT_EXISTS;
 	int		error;
 
 	/*
@@ -335,14 +314,11 @@ xfs_vn_mknod(
 	}
 
 
-	if (S_ISDIR(mode))
-		xfs_validate_fields(inode);
 	d_instantiate(dentry, inode);
-	xfs_validate_fields(dir);
 	return -error;
 
  out_cleanup_inode:
-	xfs_cleanup_inode(dir, inode, dentry, mode);
+	xfs_cleanup_inode(dir, inode, dentry);
  out_free_acl:
 	if (default_acl)
 		_ACL_FREE(default_acl);
@@ -382,7 +358,7 @@ xfs_vn_lookup(
 		return ERR_PTR(-ENAMETOOLONG);
 
 	xfs_dentry_to_name(&name, dentry);
-	error = xfs_lookup(XFS_I(dir), &name, &cip);
+	error = xfs_lookup(XFS_I(dir), &name, &cip, NULL);
 	if (unlikely(error)) {
 		if (unlikely(error != ENOENT))
 			return ERR_PTR(-error);
@@ -393,6 +369,46 @@ xfs_vn_lookup(
 	return d_splice_alias(cip->i_vnode, dentry);
 }
 
+STATIC struct dentry *
+xfs_vn_ci_lookup(
+	struct inode	*dir,
+	struct dentry	*dentry,
+	struct nameidata *nd)
+{
+	struct xfs_inode *ip;
+	struct xfs_name	xname;
+	struct xfs_name ci_name;
+	struct qstr	dname;
+	int		error;
+
+	if (dentry->d_name.len >= MAXNAMELEN)
+		return ERR_PTR(-ENAMETOOLONG);
+
+	xfs_dentry_to_name(&xname, dentry);
+	error = xfs_lookup(XFS_I(dir), &xname, &ip, &ci_name);
+	if (unlikely(error)) {
+		if (unlikely(error != ENOENT))
+			return ERR_PTR(-error);
+		/*
+		 * call d_add(dentry, NULL) here when d_drop_negative_children
+		 * is called in xfs_vn_mknod (ie. allow negative dentries
+		 * with CI filesystems).
+		 */
+		return NULL;
+	}
+
+	/* if exact match, just splice and exit */
+	if (!ci_name.name)
+		return d_splice_alias(ip->i_vnode, dentry);
+
+	/* else case-insensitive match... */
+	dname.name = ci_name.name;
+	dname.len = ci_name.len;
+	dentry = d_add_ci(ip->i_vnode, dentry, &dname);
+	kmem_free(ci_name.name);
+	return dentry;
+}
+
 STATIC int
 xfs_vn_link(
 	struct dentry	*old_dentry,
@@ -414,7 +430,6 @@ xfs_vn_link(
 	}
 
 	xfs_iflags_set(XFS_I(dir), XFS_IMODIFIED);
-	xfs_validate_fields(inode);
 	d_instantiate(dentry, inode);
 	return 0;
 }
@@ -424,19 +439,23 @@ xfs_vn_unlink(
 	struct inode	*dir,
 	struct dentry	*dentry)
 {
-	struct inode	*inode;
 	struct xfs_name	name;
 	int		error;
 
-	inode = dentry->d_inode;
 	xfs_dentry_to_name(&name, dentry);
 
-	error = xfs_remove(XFS_I(dir), &name, XFS_I(inode));
-	if (likely(!error)) {
-		xfs_validate_fields(dir);	/* size needs update */
-		xfs_validate_fields(inode);
-	}
-	return -error;
+	error = -xfs_remove(XFS_I(dir), &name, XFS_I(dentry->d_inode));
+	if (error)
+		return error;
+
+	/*
+	 * With unlink, the VFS makes the dentry "negative": no inode,
+	 * but still hashed. This is incompatible with case-insensitive
+	 * mode, so invalidate (unhash) the dentry in CI-mode.
+	 */
+	if (xfs_sb_version_hasasciici(&XFS_M(dir->i_sb)->m_sb))
+		d_invalidate(dentry);
+	return 0;
 }
 
 STATIC int
@@ -466,36 +485,15 @@ xfs_vn_symlink(
 		goto out_cleanup_inode;
 
 	d_instantiate(dentry, inode);
-	xfs_validate_fields(dir);
-	xfs_validate_fields(inode);
 	return 0;
 
  out_cleanup_inode:
-	xfs_cleanup_inode(dir, inode, dentry, 0);
+	xfs_cleanup_inode(dir, inode, dentry);
  out:
 	return -error;
 }
 
 STATIC int
-xfs_vn_rmdir(
-	struct inode	*dir,
-	struct dentry	*dentry)
-{
-	struct inode	*inode = dentry->d_inode;
-	struct xfs_name	name;
-	int		error;
-
-	xfs_dentry_to_name(&name, dentry);
-
-	error = xfs_rmdir(XFS_I(dir), &name, XFS_I(inode));
-	if (likely(!error)) {
-		xfs_validate_fields(inode);
-		xfs_validate_fields(dir);
-	}
-	return -error;
-}
-
-STATIC int
 xfs_vn_rename(
 	struct inode	*odir,
 	struct dentry	*odentry,
@@ -505,22 +503,13 @@ xfs_vn_rename(
 	struct inode	*new_inode = ndentry->d_inode;
 	struct xfs_name	oname;
 	struct xfs_name	nname;
-	int		error;
 
 	xfs_dentry_to_name(&oname, odentry);
 	xfs_dentry_to_name(&nname, ndentry);
 
-	error = xfs_rename(XFS_I(odir), &oname, XFS_I(odentry->d_inode),
+	return -xfs_rename(XFS_I(odir), &oname, XFS_I(odentry->d_inode),
 			   XFS_I(ndir), &nname, new_inode ?
 			   			XFS_I(new_inode) : NULL);
-	if (likely(!error)) {
-		if (new_inode)
-			xfs_validate_fields(new_inode);
-		xfs_validate_fields(odir);
-		if (ndir != odir)
-			xfs_validate_fields(ndir);
-	}
-	return -error;
 }
 
 /*
@@ -659,57 +648,9 @@ xfs_vn_getattr(
 STATIC int
 xfs_vn_setattr(
 	struct dentry	*dentry,
-	struct iattr	*attr)
+	struct iattr	*iattr)
 {
-	struct inode	*inode = dentry->d_inode;
-	unsigned int	ia_valid = attr->ia_valid;
-	bhv_vattr_t	vattr = { 0 };
-	int		flags = 0;
-	int		error;
-
-	if (ia_valid & ATTR_UID) {
-		vattr.va_mask |= XFS_AT_UID;
-		vattr.va_uid = attr->ia_uid;
-	}
-	if (ia_valid & ATTR_GID) {
-		vattr.va_mask |= XFS_AT_GID;
-		vattr.va_gid = attr->ia_gid;
-	}
-	if (ia_valid & ATTR_SIZE) {
-		vattr.va_mask |= XFS_AT_SIZE;
-		vattr.va_size = attr->ia_size;
-	}
-	if (ia_valid & ATTR_ATIME) {
-		vattr.va_mask |= XFS_AT_ATIME;
-		vattr.va_atime = attr->ia_atime;
-		inode->i_atime = attr->ia_atime;
-	}
-	if (ia_valid & ATTR_MTIME) {
-		vattr.va_mask |= XFS_AT_MTIME;
-		vattr.va_mtime = attr->ia_mtime;
-	}
-	if (ia_valid & ATTR_CTIME) {
-		vattr.va_mask |= XFS_AT_CTIME;
-		vattr.va_ctime = attr->ia_ctime;
-	}
-	if (ia_valid & ATTR_MODE) {
-		vattr.va_mask |= XFS_AT_MODE;
-		vattr.va_mode = attr->ia_mode;
-		if (!in_group_p(inode->i_gid) && !capable(CAP_FSETID))
-			inode->i_mode &= ~S_ISGID;
-	}
-
-	if (ia_valid & (ATTR_MTIME_SET | ATTR_ATIME_SET))
-		flags |= ATTR_UTIME;
-#ifdef ATTR_NO_BLOCK
-	if ((ia_valid & ATTR_NO_BLOCK))
-		flags |= ATTR_NONBLOCK;
-#endif
-
-	error = xfs_setattr(XFS_I(inode), &vattr, flags, NULL);
-	if (likely(!error))
-		vn_revalidate(vn_from_inode(inode));
-	return -error;
+	return -xfs_setattr(XFS_I(dentry->d_inode), iattr, 0, NULL);
 }
 
 /*
@@ -727,109 +668,6 @@ xfs_vn_truncate(
 	WARN_ON(error);
 }
 
-STATIC int
-xfs_vn_setxattr(
-	struct dentry	*dentry,
-	const char	*name,
-	const void	*data,
-	size_t		size,
-	int		flags)
-{
-	bhv_vnode_t	*vp = vn_from_inode(dentry->d_inode);
-	char		*attr = (char *)name;
-	attrnames_t	*namesp;
-	int		xflags = 0;
-	int		error;
-
-	namesp = attr_lookup_namespace(attr, attr_namespaces, ATTR_NAMECOUNT);
-	if (!namesp)
-		return -EOPNOTSUPP;
-	attr += namesp->attr_namelen;
-	error = namesp->attr_capable(vp, NULL);
-	if (error)
-		return error;
-
-	/* Convert Linux syscall to XFS internal ATTR flags */
-	if (flags & XATTR_CREATE)
-		xflags |= ATTR_CREATE;
-	if (flags & XATTR_REPLACE)
-		xflags |= ATTR_REPLACE;
-	xflags |= namesp->attr_flag;
-	return namesp->attr_set(vp, attr, (void *)data, size, xflags);
-}
-
-STATIC ssize_t
-xfs_vn_getxattr(
-	struct dentry	*dentry,
-	const char	*name,
-	void		*data,
-	size_t		size)
-{
-	bhv_vnode_t	*vp = vn_from_inode(dentry->d_inode);
-	char		*attr = (char *)name;
-	attrnames_t	*namesp;
-	int		xflags = 0;
-	ssize_t		error;
-
-	namesp = attr_lookup_namespace(attr, attr_namespaces, ATTR_NAMECOUNT);
-	if (!namesp)
-		return -EOPNOTSUPP;
-	attr += namesp->attr_namelen;
-	error = namesp->attr_capable(vp, NULL);
-	if (error)
-		return error;
-
-	/* Convert Linux syscall to XFS internal ATTR flags */
-	if (!size) {
-		xflags |= ATTR_KERNOVAL;
-		data = NULL;
-	}
-	xflags |= namesp->attr_flag;
-	return namesp->attr_get(vp, attr, (void *)data, size, xflags);
-}
-
-STATIC ssize_t
-xfs_vn_listxattr(
-	struct dentry		*dentry,
-	char			*data,
-	size_t			size)
-{
-	bhv_vnode_t		*vp = vn_from_inode(dentry->d_inode);
-	int			error, xflags = ATTR_KERNAMELS;
-	ssize_t			result;
-
-	if (!size)
-		xflags |= ATTR_KERNOVAL;
-	xflags |= capable(CAP_SYS_ADMIN) ? ATTR_KERNFULLS : ATTR_KERNORMALS;
-
-	error = attr_generic_list(vp, data, size, xflags, &result);
-	if (error < 0)
-		return error;
-	return result;
-}
-
-STATIC int
-xfs_vn_removexattr(
-	struct dentry	*dentry,
-	const char	*name)
-{
-	bhv_vnode_t	*vp = vn_from_inode(dentry->d_inode);
-	char		*attr = (char *)name;
-	attrnames_t	*namesp;
-	int		xflags = 0;
-	int		error;
-
-	namesp = attr_lookup_namespace(attr, attr_namespaces, ATTR_NAMECOUNT);
-	if (!namesp)
-		return -EOPNOTSUPP;
-	attr += namesp->attr_namelen;
-	error = namesp->attr_capable(vp, NULL);
-	if (error)
-		return error;
-	xflags |= namesp->attr_flag;
-	return namesp->attr_remove(vp, attr, xflags);
-}
-
 STATIC long
 xfs_vn_fallocate(
 	struct inode	*inode,
@@ -853,18 +691,18 @@ xfs_vn_fallocate(
 
 	xfs_ilock(ip, XFS_IOLOCK_EXCL);
 	error = xfs_change_file_space(ip, XFS_IOC_RESVSP, &bf,
-						0, NULL, ATTR_NOLOCK);
+				      0, NULL, XFS_ATTR_NOLOCK);
 	if (!error && !(mode & FALLOC_FL_KEEP_SIZE) &&
 	    offset + len > i_size_read(inode))
 		new_size = offset + len;
 
 	/* Change file size if needed */
 	if (new_size) {
-		bhv_vattr_t	va;
+		struct iattr iattr;
 
-		va.va_mask = XFS_AT_SIZE;
-		va.va_size = new_size;
-		error = xfs_setattr(ip, &va, ATTR_NOLOCK, NULL);
+		iattr.ia_valid = ATTR_SIZE;
+		iattr.ia_size = new_size;
+		error = xfs_setattr(ip, &iattr, XFS_ATTR_NOLOCK, NULL);
 	}
 
 	xfs_iunlock(ip, XFS_IOLOCK_EXCL);
@@ -877,10 +715,10 @@ const struct inode_operations xfs_inode_operations = {
 	.truncate		= xfs_vn_truncate,
 	.getattr		= xfs_vn_getattr,
 	.setattr		= xfs_vn_setattr,
-	.setxattr		= xfs_vn_setxattr,
-	.getxattr		= xfs_vn_getxattr,
+	.setxattr		= generic_setxattr,
+	.getxattr		= generic_getxattr,
+	.removexattr		= generic_removexattr,
 	.listxattr		= xfs_vn_listxattr,
-	.removexattr		= xfs_vn_removexattr,
 	.fallocate		= xfs_vn_fallocate,
 };
 
@@ -891,16 +729,47 @@ const struct inode_operations xfs_dir_inode_operations = {
 	.unlink			= xfs_vn_unlink,
 	.symlink		= xfs_vn_symlink,
 	.mkdir			= xfs_vn_mkdir,
-	.rmdir			= xfs_vn_rmdir,
+	/*
+	 * Yes, XFS uses the same method for rmdir and unlink.
+	 *
+	 * There are some subtile differences deeper in the code,
+	 * but we use S_ISDIR to check for those.
+	 */
+	.rmdir			= xfs_vn_unlink,
+	.mknod			= xfs_vn_mknod,
+	.rename			= xfs_vn_rename,
+	.permission		= xfs_vn_permission,
+	.getattr		= xfs_vn_getattr,
+	.setattr		= xfs_vn_setattr,
+	.setxattr		= generic_setxattr,
+	.getxattr		= generic_getxattr,
+	.removexattr		= generic_removexattr,
+	.listxattr		= xfs_vn_listxattr,
+};
+
+const struct inode_operations xfs_dir_ci_inode_operations = {
+	.create			= xfs_vn_create,
+	.lookup			= xfs_vn_ci_lookup,
+	.link			= xfs_vn_link,
+	.unlink			= xfs_vn_unlink,
+	.symlink		= xfs_vn_symlink,
+	.mkdir			= xfs_vn_mkdir,
+	/*
+	 * Yes, XFS uses the same method for rmdir and unlink.
+	 *
+	 * There are some subtile differences deeper in the code,
+	 * but we use S_ISDIR to check for those.
+	 */
+	.rmdir			= xfs_vn_unlink,
 	.mknod			= xfs_vn_mknod,
 	.rename			= xfs_vn_rename,
 	.permission		= xfs_vn_permission,
 	.getattr		= xfs_vn_getattr,
 	.setattr		= xfs_vn_setattr,
-	.setxattr		= xfs_vn_setxattr,
-	.getxattr		= xfs_vn_getxattr,
+	.setxattr		= generic_setxattr,
+	.getxattr		= generic_getxattr,
+	.removexattr		= generic_removexattr,
 	.listxattr		= xfs_vn_listxattr,
-	.removexattr		= xfs_vn_removexattr,
 };
 
 const struct inode_operations xfs_symlink_inode_operations = {
@@ -910,8 +779,8 @@ const struct inode_operations xfs_symlink_inode_operations = {
 	.permission		= xfs_vn_permission,
 	.getattr		= xfs_vn_getattr,
 	.setattr		= xfs_vn_setattr,
-	.setxattr		= xfs_vn_setxattr,
-	.getxattr		= xfs_vn_getxattr,
+	.setxattr		= generic_setxattr,
+	.getxattr		= generic_getxattr,
+	.removexattr		= generic_removexattr,
 	.listxattr		= xfs_vn_listxattr,
-	.removexattr		= xfs_vn_removexattr,
 };
diff --git a/fs/xfs/linux-2.6/xfs_iops.h b/fs/xfs/linux-2.6/xfs_iops.h
index 14d0deb7aff..d97ba934a2a 100644
--- a/fs/xfs/linux-2.6/xfs_iops.h
+++ b/fs/xfs/linux-2.6/xfs_iops.h
@@ -20,12 +20,14 @@
 
 extern const struct inode_operations xfs_inode_operations;
 extern const struct inode_operations xfs_dir_inode_operations;
+extern const struct inode_operations xfs_dir_ci_inode_operations;
 extern const struct inode_operations xfs_symlink_inode_operations;
 
 extern const struct file_operations xfs_file_operations;
 extern const struct file_operations xfs_dir_file_operations;
 extern const struct file_operations xfs_invis_file_operations;
 
+extern ssize_t xfs_vn_listxattr(struct dentry *, char *data, size_t size);
 
 struct xfs_inode;
 extern void xfs_ichgtime(struct xfs_inode *, int);
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index 4edc46915b5..4d45d9351a6 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -76,6 +76,7 @@
 #include <linux/log2.h>
 #include <linux/spinlock.h>
 #include <linux/random.h>
+#include <linux/ctype.h>
 
 #include <asm/page.h>
 #include <asm/div64.h>
@@ -299,4 +300,11 @@ static inline __uint64_t howmany_64(__uint64_t x, __uint32_t y)
 	return x;
 }
 
+/* ARM old ABI has some weird alignment/padding */
+#if defined(__arm__) && !defined(__ARM_EABI__)
+#define __arch_pack __attribute__((packed))
+#else
+#define __arch_pack
+#endif
+
 #endif /* __XFS_LINUX__ */
diff --git a/fs/xfs/linux-2.6/xfs_stats.c b/fs/xfs/linux-2.6/xfs_stats.c
index e480b610205..3d5b67c075c 100644
--- a/fs/xfs/linux-2.6/xfs_stats.c
+++ b/fs/xfs/linux-2.6/xfs_stats.c
@@ -98,12 +98,21 @@ xfs_read_xfsstats(
 	return len;
 }
 
-void
+int
 xfs_init_procfs(void)
 {
 	if (!proc_mkdir("fs/xfs", NULL))
-		return;
-	create_proc_read_entry("fs/xfs/stat", 0, NULL, xfs_read_xfsstats, NULL);
+		goto out;
+
+	if (!create_proc_read_entry("fs/xfs/stat", 0, NULL,
+			xfs_read_xfsstats, NULL))
+		goto out_remove_entry;
+	return 0;
+
+ out_remove_entry:
+	remove_proc_entry("fs/xfs", NULL);
+ out:
+	return -ENOMEM;
 }
 
 void
diff --git a/fs/xfs/linux-2.6/xfs_stats.h b/fs/xfs/linux-2.6/xfs_stats.h
index afd0b0d5fdb..e83820febc9 100644
--- a/fs/xfs/linux-2.6/xfs_stats.h
+++ b/fs/xfs/linux-2.6/xfs_stats.h
@@ -134,7 +134,7 @@ DECLARE_PER_CPU(struct xfsstats, xfsstats);
 #define XFS_STATS_DEC(v)	(per_cpu(xfsstats, current_cpu()).v--)
 #define XFS_STATS_ADD(v, inc)	(per_cpu(xfsstats, current_cpu()).v += (inc))
 
-extern void xfs_init_procfs(void);
+extern int xfs_init_procfs(void);
 extern void xfs_cleanup_procfs(void);
 
 
@@ -144,8 +144,14 @@ extern void xfs_cleanup_procfs(void);
 # define XFS_STATS_DEC(count)
 # define XFS_STATS_ADD(count, inc)
 
-static inline void xfs_init_procfs(void) { };
-static inline void xfs_cleanup_procfs(void) { };
+static inline int xfs_init_procfs(void)
+{
+	return 0;
+}
+
+static inline void xfs_cleanup_procfs(void)
+{
+}
 
 #endif	/* !CONFIG_PROC_FS */
 
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 943381284e2..30ae96397e3 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -52,6 +52,12 @@
 #include "xfs_version.h"
 #include "xfs_log_priv.h"
 #include "xfs_trans_priv.h"
+#include "xfs_filestream.h"
+#include "xfs_da_btree.h"
+#include "xfs_dir2_trace.h"
+#include "xfs_extfree_item.h"
+#include "xfs_mru_cache.h"
+#include "xfs_inode_item.h"
 
 #include <linux/namei.h>
 #include <linux/init.h>
@@ -60,6 +66,7 @@
 #include <linux/writeback.h>
 #include <linux/kthread.h>
 #include <linux/freezer.h>
+#include <linux/parser.h>
 
 static struct quotactl_ops xfs_quotactl_operations;
 static struct super_operations xfs_super_operations;
@@ -74,7 +81,10 @@ xfs_args_allocate(
 {
 	struct xfs_mount_args	*args;
 
-	args = kmem_zalloc(sizeof(struct xfs_mount_args), KM_SLEEP);
+	args = kzalloc(sizeof(struct xfs_mount_args), GFP_KERNEL);
+	if (!args)
+		return NULL;
+
 	args->logbufs = args->logbufsize = -1;
 	strncpy(args->fsname, sb->s_id, MAXNAMELEN);
 
@@ -138,6 +148,23 @@ xfs_args_allocate(
 #define MNTOPT_XDSM	"xdsm"		/* DMI enabled (DMAPI / XDSM) */
 #define MNTOPT_DMI	"dmi"		/* DMI enabled (DMAPI / XDSM) */
 
+/*
+ * Table driven mount option parser.
+ *
+ * Currently only used for remount, but it will be used for mount
+ * in the future, too.
+ */
+enum {
+	Opt_barrier, Opt_nobarrier, Opt_err
+};
+
+static match_table_t tokens = {
+	{Opt_barrier, "barrier"},
+	{Opt_nobarrier, "nobarrier"},
+	{Opt_err, NULL}
+};
+
+
 STATIC unsigned long
 suffix_strtoul(char *s, char **endp, unsigned int base)
 {
@@ -314,6 +341,7 @@ xfs_parseargs(
 			args->flags |= XFSMNT_ATTR2;
 		} else if (!strcmp(this_char, MNTOPT_NOATTR2)) {
 			args->flags &= ~XFSMNT_ATTR2;
+			args->flags |= XFSMNT_NOATTR2;
 		} else if (!strcmp(this_char, MNTOPT_FILESTREAM)) {
 			args->flags2 |= XFSMNT2_FILESTREAMS;
 		} else if (!strcmp(this_char, MNTOPT_NOQUOTA)) {
@@ -564,7 +592,10 @@ xfs_set_inodeops(
 		inode->i_mapping->a_ops = &xfs_address_space_operations;
 		break;
 	case S_IFDIR:
-		inode->i_op = &xfs_dir_inode_operations;
+		if (xfs_sb_version_hasasciici(&XFS_M(inode->i_sb)->m_sb))
+			inode->i_op = &xfs_dir_ci_inode_operations;
+		else
+			inode->i_op = &xfs_dir_inode_operations;
 		inode->i_fop = &xfs_dir_file_operations;
 		break;
 	case S_IFLNK:
@@ -733,14 +764,6 @@ xfs_mountfs_check_barriers(xfs_mount_t *mp)
 		return;
 	}
 
-	if (mp->m_ddev_targp->bt_bdev->bd_disk->queue->ordered ==
-					QUEUE_ORDERED_NONE) {
-		xfs_fs_cmn_err(CE_NOTE, mp,
-		  "Disabling barriers, not supported by the underlying device");
-		mp->m_flags &= ~XFS_MOUNT_BARRIER;
-		return;
-	}
-
 	if (xfs_readonly_buftarg(mp->m_ddev_targp)) {
 		xfs_fs_cmn_err(CE_NOTE, mp,
 		  "Disabling barriers, underlying device is readonly");
@@ -764,6 +787,139 @@ xfs_blkdev_issue_flush(
 	blkdev_issue_flush(buftarg->bt_bdev, NULL);
 }
 
+STATIC void
+xfs_close_devices(
+	struct xfs_mount	*mp)
+{
+	if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_targp) {
+		struct block_device *logdev = mp->m_logdev_targp->bt_bdev;
+		xfs_free_buftarg(mp->m_logdev_targp);
+		xfs_blkdev_put(logdev);
+	}
+	if (mp->m_rtdev_targp) {
+		struct block_device *rtdev = mp->m_rtdev_targp->bt_bdev;
+		xfs_free_buftarg(mp->m_rtdev_targp);
+		xfs_blkdev_put(rtdev);
+	}
+	xfs_free_buftarg(mp->m_ddev_targp);
+}
+
+/*
+ * The file system configurations are:
+ *	(1) device (partition) with data and internal log
+ *	(2) logical volume with data and log subvolumes.
+ *	(3) logical volume with data, log, and realtime subvolumes.
+ *
+ * We only have to handle opening the log and realtime volumes here if
+ * they are present.  The data subvolume has already been opened by
+ * get_sb_bdev() and is stored in sb->s_bdev.
+ */
+STATIC int
+xfs_open_devices(
+	struct xfs_mount	*mp,
+	struct xfs_mount_args	*args)
+{
+	struct block_device	*ddev = mp->m_super->s_bdev;
+	struct block_device	*logdev = NULL, *rtdev = NULL;
+	int			error;
+
+	/*
+	 * Open real time and log devices - order is important.
+	 */
+	if (args->logname[0]) {
+		error = xfs_blkdev_get(mp, args->logname, &logdev);
+		if (error)
+			goto out;
+	}
+
+	if (args->rtname[0]) {
+		error = xfs_blkdev_get(mp, args->rtname, &rtdev);
+		if (error)
+			goto out_close_logdev;
+
+		if (rtdev == ddev || rtdev == logdev) {
+			cmn_err(CE_WARN,
+	"XFS: Cannot mount filesystem with identical rtdev and ddev/logdev.");
+			error = EINVAL;
+			goto out_close_rtdev;
+		}
+	}
+
+	/*
+	 * Setup xfs_mount buffer target pointers
+	 */
+	error = ENOMEM;
+	mp->m_ddev_targp = xfs_alloc_buftarg(ddev, 0);
+	if (!mp->m_ddev_targp)
+		goto out_close_rtdev;
+
+	if (rtdev) {
+		mp->m_rtdev_targp = xfs_alloc_buftarg(rtdev, 1);
+		if (!mp->m_rtdev_targp)
+			goto out_free_ddev_targ;
+	}
+
+	if (logdev && logdev != ddev) {
+		mp->m_logdev_targp = xfs_alloc_buftarg(logdev, 1);
+		if (!mp->m_logdev_targp)
+			goto out_free_rtdev_targ;
+	} else {
+		mp->m_logdev_targp = mp->m_ddev_targp;
+	}
+
+	return 0;
+
+ out_free_rtdev_targ:
+	if (mp->m_rtdev_targp)
+		xfs_free_buftarg(mp->m_rtdev_targp);
+ out_free_ddev_targ:
+	xfs_free_buftarg(mp->m_ddev_targp);
+ out_close_rtdev:
+	if (rtdev)
+		xfs_blkdev_put(rtdev);
+ out_close_logdev:
+	if (logdev && logdev != ddev)
+		xfs_blkdev_put(logdev);
+ out:
+	return error;
+}
+
+/*
+ * Setup xfs_mount buffer target pointers based on superblock
+ */
+STATIC int
+xfs_setup_devices(
+	struct xfs_mount	*mp)
+{
+	int			error;
+
+	error = xfs_setsize_buftarg(mp->m_ddev_targp, mp->m_sb.sb_blocksize,
+				    mp->m_sb.sb_sectsize);
+	if (error)
+		return error;
+
+	if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_targp) {
+		unsigned int	log_sector_size = BBSIZE;
+
+		if (xfs_sb_version_hassector(&mp->m_sb))
+			log_sector_size = mp->m_sb.sb_logsectsize;
+		error = xfs_setsize_buftarg(mp->m_logdev_targp,
+					    mp->m_sb.sb_blocksize,
+					    log_sector_size);
+		if (error)
+			return error;
+	}
+	if (mp->m_rtdev_targp) {
+		error = xfs_setsize_buftarg(mp->m_rtdev_targp,
+					    mp->m_sb.sb_blocksize,
+					    mp->m_sb.sb_sectsize);
+		if (error)
+			return error;
+	}
+
+	return 0;
+}
+
 /*
  * XFS AIL push thread support
  */
@@ -848,42 +1004,6 @@ xfs_fs_inode_init_once(
 	inode_init_once(vn_to_inode((bhv_vnode_t *)vnode));
 }
 
-STATIC int __init
-xfs_init_zones(void)
-{
-	xfs_vnode_zone = kmem_zone_init_flags(sizeof(bhv_vnode_t), "xfs_vnode",
-					KM_ZONE_HWALIGN | KM_ZONE_RECLAIM |
-					KM_ZONE_SPREAD,
-					xfs_fs_inode_init_once);
-	if (!xfs_vnode_zone)
-		goto out;
-
-	xfs_ioend_zone = kmem_zone_init(sizeof(xfs_ioend_t), "xfs_ioend");
-	if (!xfs_ioend_zone)
-		goto out_destroy_vnode_zone;
-
-	xfs_ioend_pool = mempool_create_slab_pool(4 * MAX_BUF_PER_PAGE,
-						  xfs_ioend_zone);
-	if (!xfs_ioend_pool)
-		goto out_free_ioend_zone;
-	return 0;
-
- out_free_ioend_zone:
-	kmem_zone_destroy(xfs_ioend_zone);
- out_destroy_vnode_zone:
-	kmem_zone_destroy(xfs_vnode_zone);
- out:
-	return -ENOMEM;
-}
-
-STATIC void
-xfs_destroy_zones(void)
-{
-	mempool_destroy(xfs_ioend_pool);
-	kmem_zone_destroy(xfs_vnode_zone);
-	kmem_zone_destroy(xfs_ioend_zone);
-}
-
 /*
  * Attempt to flush the inode, this will actually fail
  * if the inode is pinned, but we dirty the inode again
@@ -1073,7 +1193,7 @@ xfssyncd(
 			list_del(&work->w_list);
 			if (work == &mp->m_sync_work)
 				continue;
-			kmem_free(work, sizeof(struct bhv_vfs_sync_work));
+			kmem_free(work);
 		}
 	}
 
@@ -1085,14 +1205,63 @@ xfs_fs_put_super(
 	struct super_block	*sb)
 {
 	struct xfs_mount	*mp = XFS_M(sb);
+	struct xfs_inode	*rip = mp->m_rootip;
+	int			unmount_event_flags = 0;
 	int			error;
 
 	kthread_stop(mp->m_sync_task);
 
 	xfs_sync(mp, SYNC_ATTR | SYNC_DELWRI);
-	error = xfs_unmount(mp, 0, NULL);
-	if (error)
-		printk("XFS: unmount got error=%d\n", error);
+
+#ifdef HAVE_DMAPI
+	if (mp->m_flags & XFS_MOUNT_DMAPI) {
+		unmount_event_flags =
+			(mp->m_dmevmask & (1 << DM_EVENT_UNMOUNT)) ?
+				0 : DM_FLAGS_UNWANTED;
+		/*
+		 * Ignore error from dmapi here, first unmount is not allowed
+		 * to fail anyway, and second we wouldn't want to fail a
+		 * unmount because of dmapi.
+		 */
+		XFS_SEND_PREUNMOUNT(mp, rip, DM_RIGHT_NULL, rip, DM_RIGHT_NULL,
+				NULL, NULL, 0, 0, unmount_event_flags);
+	}
+#endif
+
+	/*
+	 * Blow away any referenced inode in the filestreams cache.
+	 * This can and will cause log traffic as inodes go inactive
+	 * here.
+	 */
+	xfs_filestream_unmount(mp);
+
+	XFS_bflush(mp->m_ddev_targp);
+	error = xfs_unmount_flush(mp, 0);
+	WARN_ON(error);
+
+	IRELE(rip);
+
+	/*
+	 * If we're forcing a shutdown, typically because of a media error,
+	 * we want to make sure we invalidate dirty pages that belong to
+	 * referenced vnodes as well.
+	 */
+	if (XFS_FORCED_SHUTDOWN(mp)) {
+		error = xfs_sync(mp, SYNC_WAIT | SYNC_CLOSE);
+		ASSERT(error != EFSCORRUPTED);
+	}
+
+	if (mp->m_flags & XFS_MOUNT_DMAPI) {
+		XFS_SEND_UNMOUNT(mp, rip, DM_RIGHT_NULL, 0, 0,
+				unmount_event_flags);
+	}
+
+	xfs_unmountfs(mp);
+	xfs_icsb_destroy_counters(mp);
+	xfs_close_devices(mp);
+	xfs_qmops_put(mp);
+	xfs_dmops_put(mp);
+	kfree(mp);
 }
 
 STATIC void
@@ -1215,14 +1384,54 @@ xfs_fs_remount(
 	char			*options)
 {
 	struct xfs_mount	*mp = XFS_M(sb);
-	struct xfs_mount_args	*args = xfs_args_allocate(sb, 0);
-	int			error;
+	substring_t		args[MAX_OPT_ARGS];
+	char			*p;
 
-	error = xfs_parseargs(mp, options, args, 1);
-	if (!error)
-		error = xfs_mntupdate(mp, flags, args);
-	kmem_free(args, sizeof(*args));
-	return -error;
+	while ((p = strsep(&options, ",")) != NULL) {
+		int token;
+
+		if (!*p)
+			continue;
+
+		token = match_token(p, tokens, args);
+		switch (token) {
+		case Opt_barrier:
+			mp->m_flags |= XFS_MOUNT_BARRIER;
+
+			/*
+			 * Test if barriers are actually working if we can,
+			 * else delay this check until the filesystem is
+			 * marked writeable.
+			 */
+			if (!(mp->m_flags & XFS_MOUNT_RDONLY))
+				xfs_mountfs_check_barriers(mp);
+			break;
+		case Opt_nobarrier:
+			mp->m_flags &= ~XFS_MOUNT_BARRIER;
+			break;
+		default:
+			printk(KERN_INFO
+	"XFS: mount option \"%s\" not supported for remount\n", p);
+			return -EINVAL;
+		}
+	}
+
+	/* rw/ro -> rw */
+	if ((mp->m_flags & XFS_MOUNT_RDONLY) && !(*flags & MS_RDONLY)) {
+		mp->m_flags &= ~XFS_MOUNT_RDONLY;
+		if (mp->m_flags & XFS_MOUNT_BARRIER)
+			xfs_mountfs_check_barriers(mp);
+	}
+
+	/* rw -> ro */
+	if (!(mp->m_flags & XFS_MOUNT_RDONLY) && (*flags & MS_RDONLY)) {
+		xfs_filestream_flush(mp);
+		xfs_sync(mp, SYNC_DATA_QUIESCE);
+		xfs_attr_quiesce(mp);
+		mp->m_flags |= XFS_MOUNT_RDONLY;
+	}
+
+	return 0;
 }
 
 /*
@@ -1299,6 +1508,225 @@ xfs_fs_setxquota(
 				   Q_XSETPQLIM), id, (caddr_t)fdq);
 }
 
+/*
+ * This function fills in xfs_mount_t fields based on mount args.
+ * Note: the superblock has _not_ yet been read in.
+ */
+STATIC int
+xfs_start_flags(
+	struct xfs_mount_args	*ap,
+	struct xfs_mount	*mp)
+{
+	/* Values are in BBs */
+	if ((ap->flags & XFSMNT_NOALIGN) != XFSMNT_NOALIGN) {
+		/*
+		 * At this point the superblock has not been read
+		 * in, therefore we do not know the block size.
+		 * Before the mount call ends we will convert
+		 * these to FSBs.
+		 */
+		mp->m_dalign = ap->sunit;
+		mp->m_swidth = ap->swidth;
+	}
+
+	if (ap->logbufs != -1 &&
+	    ap->logbufs != 0 &&
+	    (ap->logbufs < XLOG_MIN_ICLOGS ||
+	     ap->logbufs > XLOG_MAX_ICLOGS)) {
+		cmn_err(CE_WARN,
+			"XFS: invalid logbufs value: %d [not %d-%d]",
+			ap->logbufs, XLOG_MIN_ICLOGS, XLOG_MAX_ICLOGS);
+		return XFS_ERROR(EINVAL);
+	}
+	mp->m_logbufs = ap->logbufs;
+	if (ap->logbufsize != -1 &&
+	    ap->logbufsize !=  0 &&
+	    (ap->logbufsize < XLOG_MIN_RECORD_BSIZE ||
+	     ap->logbufsize > XLOG_MAX_RECORD_BSIZE ||
+	     !is_power_of_2(ap->logbufsize))) {
+		cmn_err(CE_WARN,
+	"XFS: invalid logbufsize: %d [not 16k,32k,64k,128k or 256k]",
+			ap->logbufsize);
+		return XFS_ERROR(EINVAL);
+	}
+	mp->m_logbsize = ap->logbufsize;
+	mp->m_fsname_len = strlen(ap->fsname) + 1;
+	mp->m_fsname = kmem_alloc(mp->m_fsname_len, KM_SLEEP);
+	strcpy(mp->m_fsname, ap->fsname);
+	if (ap->rtname[0]) {
+		mp->m_rtname = kmem_alloc(strlen(ap->rtname) + 1, KM_SLEEP);
+		strcpy(mp->m_rtname, ap->rtname);
+	}
+	if (ap->logname[0]) {
+		mp->m_logname = kmem_alloc(strlen(ap->logname) + 1, KM_SLEEP);
+		strcpy(mp->m_logname, ap->logname);
+	}
+
+	if (ap->flags & XFSMNT_WSYNC)
+		mp->m_flags |= XFS_MOUNT_WSYNC;
+#if XFS_BIG_INUMS
+	if (ap->flags & XFSMNT_INO64) {
+		mp->m_flags |= XFS_MOUNT_INO64;
+		mp->m_inoadd = XFS_INO64_OFFSET;
+	}
+#endif
+	if (ap->flags & XFSMNT_RETERR)
+		mp->m_flags |= XFS_MOUNT_RETERR;
+	if (ap->flags & XFSMNT_NOALIGN)
+		mp->m_flags |= XFS_MOUNT_NOALIGN;
+	if (ap->flags & XFSMNT_SWALLOC)
+		mp->m_flags |= XFS_MOUNT_SWALLOC;
+	if (ap->flags & XFSMNT_OSYNCISOSYNC)
+		mp->m_flags |= XFS_MOUNT_OSYNCISOSYNC;
+	if (ap->flags & XFSMNT_32BITINODES)
+		mp->m_flags |= XFS_MOUNT_32BITINODES;
+
+	if (ap->flags & XFSMNT_IOSIZE) {
+		if (ap->iosizelog > XFS_MAX_IO_LOG ||
+		    ap->iosizelog < XFS_MIN_IO_LOG) {
+			cmn_err(CE_WARN,
+		"XFS: invalid log iosize: %d [not %d-%d]",
+				ap->iosizelog, XFS_MIN_IO_LOG,
+				XFS_MAX_IO_LOG);
+			return XFS_ERROR(EINVAL);
+		}
+
+		mp->m_flags |= XFS_MOUNT_DFLT_IOSIZE;
+		mp->m_readio_log = mp->m_writeio_log = ap->iosizelog;
+	}
+
+	if (ap->flags & XFSMNT_IKEEP)
+		mp->m_flags |= XFS_MOUNT_IKEEP;
+	if (ap->flags & XFSMNT_DIRSYNC)
+		mp->m_flags |= XFS_MOUNT_DIRSYNC;
+	if (ap->flags & XFSMNT_ATTR2)
+		mp->m_flags |= XFS_MOUNT_ATTR2;
+	if (ap->flags & XFSMNT_NOATTR2)
+		mp->m_flags |= XFS_MOUNT_NOATTR2;
+
+	if (ap->flags2 & XFSMNT2_COMPAT_IOSIZE)
+		mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
+
+	/*
+	 * no recovery flag requires a read-only mount
+	 */
+	if (ap->flags & XFSMNT_NORECOVERY) {
+		if (!(mp->m_flags & XFS_MOUNT_RDONLY)) {
+			cmn_err(CE_WARN,
+	"XFS: tried to mount a FS read-write without recovery!");
+			return XFS_ERROR(EINVAL);
+		}
+		mp->m_flags |= XFS_MOUNT_NORECOVERY;
+	}
+
+	if (ap->flags & XFSMNT_NOUUID)
+		mp->m_flags |= XFS_MOUNT_NOUUID;
+	if (ap->flags & XFSMNT_BARRIER)
+		mp->m_flags |= XFS_MOUNT_BARRIER;
+	else
+		mp->m_flags &= ~XFS_MOUNT_BARRIER;
+
+	if (ap->flags2 & XFSMNT2_FILESTREAMS)
+		mp->m_flags |= XFS_MOUNT_FILESTREAMS;
+
+	if (ap->flags & XFSMNT_DMAPI)
+		mp->m_flags |= XFS_MOUNT_DMAPI;
+	return 0;
+}
+
+/*
+ * This function fills in xfs_mount_t fields based on mount args.
+ * Note: the superblock _has_ now been read in.
+ */
+STATIC int
+xfs_finish_flags(
+	struct xfs_mount_args	*ap,
+	struct xfs_mount	*mp)
+{
+	int			ronly = (mp->m_flags & XFS_MOUNT_RDONLY);
+
+	/* Fail a mount where the logbuf is smaller then the log stripe */
+	if (xfs_sb_version_haslogv2(&mp->m_sb)) {
+		if ((ap->logbufsize <= 0) &&
+		    (mp->m_sb.sb_logsunit > XLOG_BIG_RECORD_BSIZE)) {
+			mp->m_logbsize = mp->m_sb.sb_logsunit;
+		} else if (ap->logbufsize > 0 &&
+			   ap->logbufsize < mp->m_sb.sb_logsunit) {
+			cmn_err(CE_WARN,
+	"XFS: logbuf size must be greater than or equal to log stripe size");
+			return XFS_ERROR(EINVAL);
+		}
+	} else {
+		/* Fail a mount if the logbuf is larger than 32K */
+		if (ap->logbufsize > XLOG_BIG_RECORD_BSIZE) {
+			cmn_err(CE_WARN,
+	"XFS: logbuf size for version 1 logs must be 16K or 32K");
+			return XFS_ERROR(EINVAL);
+		}
+	}
+
+	/*
+	 * mkfs'ed attr2 will turn on attr2 mount unless explicitly
+	 * told by noattr2 to turn it off
+	 */
+	if (xfs_sb_version_hasattr2(&mp->m_sb) &&
+	    !(ap->flags & XFSMNT_NOATTR2))
+		mp->m_flags |= XFS_MOUNT_ATTR2;
+
+	/*
+	 * prohibit r/w mounts of read-only filesystems
+	 */
+	if ((mp->m_sb.sb_flags & XFS_SBF_READONLY) && !ronly) {
+		cmn_err(CE_WARN,
+	"XFS: cannot mount a read-only filesystem as read-write");
+		return XFS_ERROR(EROFS);
+	}
+
+	/*
+	 * check for shared mount.
+	 */
+	if (ap->flags & XFSMNT_SHARED) {
+		if (!xfs_sb_version_hasshared(&mp->m_sb))
+			return XFS_ERROR(EINVAL);
+
+		/*
+		 * For IRIX 6.5, shared mounts must have the shared
+		 * version bit set, have the persistent readonly
+		 * field set, must be version 0 and can only be mounted
+		 * read-only.
+		 */
+		if (!ronly || !(mp->m_sb.sb_flags & XFS_SBF_READONLY) ||
+		     (mp->m_sb.sb_shared_vn != 0))
+			return XFS_ERROR(EINVAL);
+
+		mp->m_flags |= XFS_MOUNT_SHARED;
+
+		/*
+		 * Shared XFS V0 can't deal with DMI.  Return EINVAL.
+		 */
+		if (mp->m_sb.sb_shared_vn == 0 && (ap->flags & XFSMNT_DMAPI))
+			return XFS_ERROR(EINVAL);
+	}
+
+	if (ap->flags & XFSMNT_UQUOTA) {
+		mp->m_qflags |= (XFS_UQUOTA_ACCT | XFS_UQUOTA_ACTIVE);
+		if (ap->flags & XFSMNT_UQUOTAENF)
+			mp->m_qflags |= XFS_UQUOTA_ENFD;
+	}
+
+	if (ap->flags & XFSMNT_GQUOTA) {
+		mp->m_qflags |= (XFS_GQUOTA_ACCT | XFS_GQUOTA_ACTIVE);
+		if (ap->flags & XFSMNT_GQUOTAENF)
+			mp->m_qflags |= XFS_OQUOTA_ENFD;
+	} else if (ap->flags & XFSMNT_PQUOTA) {
+		mp->m_qflags |= (XFS_PQUOTA_ACCT | XFS_PQUOTA_ACTIVE);
+		if (ap->flags & XFSMNT_PQUOTAENF)
+			mp->m_qflags |= XFS_OQUOTA_ENFD;
+	}
+
+	return 0;
+}
+
 STATIC int
 xfs_fs_fill_super(
 	struct super_block	*sb,
@@ -1307,11 +1735,21 @@ xfs_fs_fill_super(
 {
 	struct inode		*root;
 	struct xfs_mount	*mp = NULL;
-	struct xfs_mount_args	*args = xfs_args_allocate(sb, silent);
-	int			error;
+	struct xfs_mount_args	*args;
+	int			flags = 0, error = ENOMEM;
+
+	args = xfs_args_allocate(sb, silent);
+	if (!args)
+		return -ENOMEM;
 
-	mp = xfs_mount_init();
+	mp = kzalloc(sizeof(struct xfs_mount), GFP_KERNEL);
+	if (!mp)
+		goto out_free_args;
 
+	spin_lock_init(&mp->m_sb_lock);
+	mutex_init(&mp->m_ilock);
+	mutex_init(&mp->m_growlock);
+	atomic_set(&mp->m_active_trans, 0);
 	INIT_LIST_HEAD(&mp->m_sync_list);
 	spin_lock_init(&mp->m_sync_lock);
 	init_waitqueue_head(&mp->m_wait_single_sync_task);
@@ -1324,16 +1762,60 @@ xfs_fs_fill_super(
 
 	error = xfs_parseargs(mp, (char *)data, args, 0);
 	if (error)
-		goto fail_vfsop;
+		goto out_free_mp;
 
 	sb_min_blocksize(sb, BBSIZE);
+	sb->s_xattr = xfs_xattr_handlers;
 	sb->s_export_op = &xfs_export_operations;
 	sb->s_qcop = &xfs_quotactl_operations;
 	sb->s_op = &xfs_super_operations;
 
-	error = xfs_mount(mp, args, NULL);
+	error = xfs_dmops_get(mp, args);
 	if (error)
-		goto fail_vfsop;
+		goto out_free_mp;
+	error = xfs_qmops_get(mp, args);
+	if (error)
+		goto out_put_dmops;
+
+	if (args->flags & XFSMNT_QUIET)
+		flags |= XFS_MFSI_QUIET;
+
+	error = xfs_open_devices(mp, args);
+	if (error)
+		goto out_put_qmops;
+
+	if (xfs_icsb_init_counters(mp))
+		mp->m_flags |= XFS_MOUNT_NO_PERCPU_SB;
+
+	/*
+	 * Setup flags based on mount(2) options and then the superblock
+	 */
+	error = xfs_start_flags(args, mp);
+	if (error)
+		goto out_destroy_counters;
+	error = xfs_readsb(mp, flags);
+	if (error)
+		goto out_destroy_counters;
+	error = xfs_finish_flags(args, mp);
+	if (error)
+		goto out_free_sb;
+
+	error = xfs_setup_devices(mp);
+	if (error)
+		goto out_free_sb;
+
+	if (mp->m_flags & XFS_MOUNT_BARRIER)
+		xfs_mountfs_check_barriers(mp);
+
+	error = xfs_filestream_mount(mp);
+	if (error)
+		goto out_free_sb;
+
+	error = xfs_mountfs(mp, flags);
+	if (error)
+		goto out_filestream_unmount;
+
+	XFS_SEND_MOUNT(mp, DM_RIGHT_NULL, args->mtpt, args->fsname);
 
 	sb->s_dirt = 1;
 	sb->s_magic = XFS_SB_MAGIC;
@@ -1368,10 +1850,27 @@ xfs_fs_fill_super(
 
 	xfs_itrace_exit(XFS_I(sb->s_root->d_inode));
 
-	kmem_free(args, sizeof(*args));
+	kfree(args);
 	return 0;
 
-fail_vnrele:
+ out_filestream_unmount:
+	xfs_filestream_unmount(mp);
+ out_free_sb:
+	xfs_freesb(mp);
+ out_destroy_counters:
+	xfs_icsb_destroy_counters(mp);
+	xfs_close_devices(mp);
+ out_put_qmops:
+	xfs_qmops_put(mp);
+ out_put_dmops:
+	xfs_dmops_put(mp);
+ out_free_mp:
+	kfree(mp);
+ out_free_args:
+	kfree(args);
+	return -error;
+
+ fail_vnrele:
 	if (sb->s_root) {
 		dput(sb->s_root);
 		sb->s_root = NULL;
@@ -1379,12 +1878,22 @@ fail_vnrele:
 		iput(root);
 	}
 
-fail_unmount:
-	xfs_unmount(mp, 0, NULL);
+ fail_unmount:
+	/*
+	 * Blow away any referenced inode in the filestreams cache.
+	 * This can and will cause log traffic as inodes go inactive
+	 * here.
+	 */
+	xfs_filestream_unmount(mp);
 
-fail_vfsop:
-	kmem_free(args, sizeof(*args));
-	return -error;
+	XFS_bflush(mp->m_ddev_targp);
+	error = xfs_unmount_flush(mp, 0);
+	WARN_ON(error);
+
+	IRELE(mp->m_rootip);
+
+	xfs_unmountfs(mp);
+	goto out_destroy_counters;
 }
 
 STATIC int
@@ -1429,9 +1938,235 @@ static struct file_system_type xfs_fs_type = {
 	.fs_flags		= FS_REQUIRES_DEV,
 };
 
+STATIC int __init
+xfs_alloc_trace_bufs(void)
+{
+#ifdef XFS_ALLOC_TRACE
+	xfs_alloc_trace_buf = ktrace_alloc(XFS_ALLOC_TRACE_SIZE, KM_MAYFAIL);
+	if (!xfs_alloc_trace_buf)
+		goto out;
+#endif
+#ifdef XFS_BMAP_TRACE
+	xfs_bmap_trace_buf = ktrace_alloc(XFS_BMAP_TRACE_SIZE, KM_MAYFAIL);
+	if (!xfs_bmap_trace_buf)
+		goto out_free_alloc_trace;
+#endif
+#ifdef XFS_BMBT_TRACE
+	xfs_bmbt_trace_buf = ktrace_alloc(XFS_BMBT_TRACE_SIZE, KM_MAYFAIL);
+	if (!xfs_bmbt_trace_buf)
+		goto out_free_bmap_trace;
+#endif
+#ifdef XFS_ATTR_TRACE
+	xfs_attr_trace_buf = ktrace_alloc(XFS_ATTR_TRACE_SIZE, KM_MAYFAIL);
+	if (!xfs_attr_trace_buf)
+		goto out_free_bmbt_trace;
+#endif
+#ifdef XFS_DIR2_TRACE
+	xfs_dir2_trace_buf = ktrace_alloc(XFS_DIR2_GTRACE_SIZE, KM_MAYFAIL);
+	if (!xfs_dir2_trace_buf)
+		goto out_free_attr_trace;
+#endif
+
+	return 0;
+
+#ifdef XFS_DIR2_TRACE
+ out_free_attr_trace:
+#endif
+#ifdef XFS_ATTR_TRACE
+	ktrace_free(xfs_attr_trace_buf);
+ out_free_bmbt_trace:
+#endif
+#ifdef XFS_BMBT_TRACE
+	ktrace_free(xfs_bmbt_trace_buf);
+ out_free_bmap_trace:
+#endif
+#ifdef XFS_BMAP_TRACE
+	ktrace_free(xfs_bmap_trace_buf);
+ out_free_alloc_trace:
+#endif
+#ifdef XFS_ALLOC_TRACE
+	ktrace_free(xfs_alloc_trace_buf);
+ out:
+#endif
+	return -ENOMEM;
+}
+
+STATIC void
+xfs_free_trace_bufs(void)
+{
+#ifdef XFS_DIR2_TRACE
+	ktrace_free(xfs_dir2_trace_buf);
+#endif
+#ifdef XFS_ATTR_TRACE
+	ktrace_free(xfs_attr_trace_buf);
+#endif
+#ifdef XFS_BMBT_TRACE
+	ktrace_free(xfs_bmbt_trace_buf);
+#endif
+#ifdef XFS_BMAP_TRACE
+	ktrace_free(xfs_bmap_trace_buf);
+#endif
+#ifdef XFS_ALLOC_TRACE
+	ktrace_free(xfs_alloc_trace_buf);
+#endif
+}
 
 STATIC int __init
-init_xfs_fs( void )
+xfs_init_zones(void)
+{
+	xfs_vnode_zone = kmem_zone_init_flags(sizeof(bhv_vnode_t), "xfs_vnode",
+					KM_ZONE_HWALIGN | KM_ZONE_RECLAIM |
+					KM_ZONE_SPREAD,
+					xfs_fs_inode_init_once);
+	if (!xfs_vnode_zone)
+		goto out;
+
+	xfs_ioend_zone = kmem_zone_init(sizeof(xfs_ioend_t), "xfs_ioend");
+	if (!xfs_ioend_zone)
+		goto out_destroy_vnode_zone;
+
+	xfs_ioend_pool = mempool_create_slab_pool(4 * MAX_BUF_PER_PAGE,
+						  xfs_ioend_zone);
+	if (!xfs_ioend_pool)
+		goto out_destroy_ioend_zone;
+
+	xfs_log_ticket_zone = kmem_zone_init(sizeof(xlog_ticket_t),
+						"xfs_log_ticket");
+	if (!xfs_log_ticket_zone)
+		goto out_destroy_ioend_pool;
+
+	xfs_bmap_free_item_zone = kmem_zone_init(sizeof(xfs_bmap_free_item_t),
+						"xfs_bmap_free_item");
+	if (!xfs_bmap_free_item_zone)
+		goto out_destroy_log_ticket_zone;
+	xfs_btree_cur_zone = kmem_zone_init(sizeof(xfs_btree_cur_t),
+						"xfs_btree_cur");
+	if (!xfs_btree_cur_zone)
+		goto out_destroy_bmap_free_item_zone;
+
+	xfs_da_state_zone = kmem_zone_init(sizeof(xfs_da_state_t),
+						"xfs_da_state");
+	if (!xfs_da_state_zone)
+		goto out_destroy_btree_cur_zone;
+
+	xfs_dabuf_zone = kmem_zone_init(sizeof(xfs_dabuf_t), "xfs_dabuf");
+	if (!xfs_dabuf_zone)
+		goto out_destroy_da_state_zone;
+
+	xfs_ifork_zone = kmem_zone_init(sizeof(xfs_ifork_t), "xfs_ifork");
+	if (!xfs_ifork_zone)
+		goto out_destroy_dabuf_zone;
+
+	xfs_trans_zone = kmem_zone_init(sizeof(xfs_trans_t), "xfs_trans");
+	if (!xfs_trans_zone)
+		goto out_destroy_ifork_zone;
+
+	/*
+	 * The size of the zone allocated buf log item is the maximum
+	 * size possible under XFS.  This wastes a little bit of memory,
+	 * but it is much faster.
+	 */
+	xfs_buf_item_zone = kmem_zone_init((sizeof(xfs_buf_log_item_t) +
+				(((XFS_MAX_BLOCKSIZE / XFS_BLI_CHUNK) /
+				  NBWORD) * sizeof(int))), "xfs_buf_item");
+	if (!xfs_buf_item_zone)
+		goto out_destroy_trans_zone;
+
+	xfs_efd_zone = kmem_zone_init((sizeof(xfs_efd_log_item_t) +
+			((XFS_EFD_MAX_FAST_EXTENTS - 1) *
+				 sizeof(xfs_extent_t))), "xfs_efd_item");
+	if (!xfs_efd_zone)
+		goto out_destroy_buf_item_zone;
+
+	xfs_efi_zone = kmem_zone_init((sizeof(xfs_efi_log_item_t) +
+			((XFS_EFI_MAX_FAST_EXTENTS - 1) *
+				sizeof(xfs_extent_t))), "xfs_efi_item");
+	if (!xfs_efi_zone)
+		goto out_destroy_efd_zone;
+
+	xfs_inode_zone =
+		kmem_zone_init_flags(sizeof(xfs_inode_t), "xfs_inode",
+					KM_ZONE_HWALIGN | KM_ZONE_RECLAIM |
+					KM_ZONE_SPREAD, NULL);
+	if (!xfs_inode_zone)
+		goto out_destroy_efi_zone;
+
+	xfs_ili_zone =
+		kmem_zone_init_flags(sizeof(xfs_inode_log_item_t), "xfs_ili",
+					KM_ZONE_SPREAD, NULL);
+	if (!xfs_ili_zone)
+		goto out_destroy_inode_zone;
+
+#ifdef CONFIG_XFS_POSIX_ACL
+	xfs_acl_zone = kmem_zone_init(sizeof(xfs_acl_t), "xfs_acl");
+	if (!xfs_acl_zone)
+		goto out_destroy_ili_zone;
+#endif
+
+	return 0;
+
+#ifdef CONFIG_XFS_POSIX_ACL
+ out_destroy_ili_zone:
+#endif
+	kmem_zone_destroy(xfs_ili_zone);
+ out_destroy_inode_zone:
+	kmem_zone_destroy(xfs_inode_zone);
+ out_destroy_efi_zone:
+	kmem_zone_destroy(xfs_efi_zone);
+ out_destroy_efd_zone:
+	kmem_zone_destroy(xfs_efd_zone);
+ out_destroy_buf_item_zone:
+	kmem_zone_destroy(xfs_buf_item_zone);
+ out_destroy_trans_zone:
+	kmem_zone_destroy(xfs_trans_zone);
+ out_destroy_ifork_zone:
+	kmem_zone_destroy(xfs_ifork_zone);
+ out_destroy_dabuf_zone:
+	kmem_zone_destroy(xfs_dabuf_zone);
+ out_destroy_da_state_zone:
+	kmem_zone_destroy(xfs_da_state_zone);
+ out_destroy_btree_cur_zone:
+	kmem_zone_destroy(xfs_btree_cur_zone);
+ out_destroy_bmap_free_item_zone:
+	kmem_zone_destroy(xfs_bmap_free_item_zone);
+ out_destroy_log_ticket_zone:
+	kmem_zone_destroy(xfs_log_ticket_zone);
+ out_destroy_ioend_pool:
+	mempool_destroy(xfs_ioend_pool);
+ out_destroy_ioend_zone:
+	kmem_zone_destroy(xfs_ioend_zone);
+ out_destroy_vnode_zone:
+	kmem_zone_destroy(xfs_vnode_zone);
+ out:
+	return -ENOMEM;
+}
+
+STATIC void
+xfs_destroy_zones(void)
+{
+#ifdef CONFIG_XFS_POSIX_ACL
+	kmem_zone_destroy(xfs_acl_zone);
+#endif
+	kmem_zone_destroy(xfs_ili_zone);
+	kmem_zone_destroy(xfs_inode_zone);
+	kmem_zone_destroy(xfs_efi_zone);
+	kmem_zone_destroy(xfs_efd_zone);
+	kmem_zone_destroy(xfs_buf_item_zone);
+	kmem_zone_destroy(xfs_trans_zone);
+	kmem_zone_destroy(xfs_ifork_zone);
+	kmem_zone_destroy(xfs_dabuf_zone);
+	kmem_zone_destroy(xfs_da_state_zone);
+	kmem_zone_destroy(xfs_btree_cur_zone);
+	kmem_zone_destroy(xfs_bmap_free_item_zone);
+	kmem_zone_destroy(xfs_log_ticket_zone);
+	mempool_destroy(xfs_ioend_pool);
+	kmem_zone_destroy(xfs_ioend_zone);
+	kmem_zone_destroy(xfs_vnode_zone);
+
+}
+
+STATIC int __init
+init_xfs_fs(void)
 {
 	int			error;
 	static char		message[] __initdata = KERN_INFO \
@@ -1440,42 +2175,73 @@ init_xfs_fs( void )
 	printk(message);
 
 	ktrace_init(64);
+	vn_init();
+	xfs_dir_startup();
 
 	error = xfs_init_zones();
-	if (error < 0)
-		goto undo_zones;
+	if (error)
+		goto out;
+
+	error = xfs_alloc_trace_bufs();
+	if (error)
+		goto out_destroy_zones;
+
+	error = xfs_mru_cache_init();
+	if (error)
+		goto out_free_trace_buffers;
+
+	error = xfs_filestream_init();
+	if (error)
+		goto out_mru_cache_uninit;
 
 	error = xfs_buf_init();
-	if (error < 0)
-		goto undo_buffers;
+	if (error)
+		goto out_filestream_uninit;
+
+	error = xfs_init_procfs();
+	if (error)
+		goto out_buf_terminate;
+
+	error = xfs_sysctl_register();
+	if (error)
+		goto out_cleanup_procfs;
 
-	vn_init();
-	xfs_init();
-	uuid_init();
 	vfs_initquota();
 
 	error = register_filesystem(&xfs_fs_type);
 	if (error)
-		goto undo_register;
+		goto out_sysctl_unregister;
 	return 0;
 
-undo_register:
+ out_sysctl_unregister:
+	xfs_sysctl_unregister();
+ out_cleanup_procfs:
+	xfs_cleanup_procfs();
+ out_buf_terminate:
 	xfs_buf_terminate();
-
-undo_buffers:
+ out_filestream_uninit:
+	xfs_filestream_uninit();
+ out_mru_cache_uninit:
+	xfs_mru_cache_uninit();
+ out_free_trace_buffers:
+	xfs_free_trace_bufs();
+ out_destroy_zones:
 	xfs_destroy_zones();
-
-undo_zones:
+ out:
 	return error;
 }
 
 STATIC void __exit
-exit_xfs_fs( void )
+exit_xfs_fs(void)
 {
 	vfs_exitquota();
 	unregister_filesystem(&xfs_fs_type);
-	xfs_cleanup();
+	xfs_sysctl_unregister();
+	xfs_cleanup_procfs();
 	xfs_buf_terminate();
+	xfs_filestream_uninit();
+	xfs_mru_cache_uninit();
+	xfs_free_trace_bufs();
 	xfs_destroy_zones();
 	ktrace_uninit();
 }
diff --git a/fs/xfs/linux-2.6/xfs_super.h b/fs/xfs/linux-2.6/xfs_super.h
index 3efb7c6d330..b7d13da01bd 100644
--- a/fs/xfs/linux-2.6/xfs_super.h
+++ b/fs/xfs/linux-2.6/xfs_super.h
@@ -107,12 +107,10 @@ extern void xfs_initialize_vnode(struct xfs_mount *mp, bhv_vnode_t *vp,
 extern void xfs_flush_inode(struct xfs_inode *);
 extern void xfs_flush_device(struct xfs_inode *);
 
-extern int  xfs_blkdev_get(struct xfs_mount *, const char *,
-				struct block_device **);
-extern void xfs_blkdev_put(struct block_device *);
 extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);
 
 extern const struct export_operations xfs_export_operations;
+extern struct xattr_handler *xfs_xattr_handlers[];
 
 #define XFS_M(sb)		((struct xfs_mount *)((sb)->s_fs_info))
 
diff --git a/fs/xfs/linux-2.6/xfs_sysctl.c b/fs/xfs/linux-2.6/xfs_sysctl.c
index bb997d75c05..7dacb5bbde3 100644
--- a/fs/xfs/linux-2.6/xfs_sysctl.c
+++ b/fs/xfs/linux-2.6/xfs_sysctl.c
@@ -259,15 +259,17 @@ static ctl_table xfs_root_table[] = {
 	{}
 };
 
-void
+int
 xfs_sysctl_register(void)
 {
 	xfs_table_header = register_sysctl_table(xfs_root_table);
+	if (!xfs_table_header)
+		return -ENOMEM;
+	return 0;
 }
 
 void
 xfs_sysctl_unregister(void)
 {
-	if (xfs_table_header)
-		unregister_sysctl_table(xfs_table_header);
+	unregister_sysctl_table(xfs_table_header);
 }
diff --git a/fs/xfs/linux-2.6/xfs_sysctl.h b/fs/xfs/linux-2.6/xfs_sysctl.h
index 98b97e399d6..4aadb8056c3 100644
--- a/fs/xfs/linux-2.6/xfs_sysctl.h
+++ b/fs/xfs/linux-2.6/xfs_sysctl.h
@@ -93,10 +93,10 @@ enum {
 extern xfs_param_t	xfs_params;
 
 #ifdef CONFIG_SYSCTL
-extern void xfs_sysctl_register(void);
+extern int xfs_sysctl_register(void);
 extern void xfs_sysctl_unregister(void);
 #else
-# define xfs_sysctl_register()		do { } while (0)
+# define xfs_sysctl_register()		(0)
 # define xfs_sysctl_unregister()	do { } while (0)
 #endif /* CONFIG_SYSCTL */
 
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index bc7afe00733..25488b6d988 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -82,56 +82,6 @@ vn_ioerror(
 		xfs_do_force_shutdown(ip->i_mount, SHUTDOWN_DEVICE_REQ, f, l);
 }
 
-/*
- * Revalidate the Linux inode from the XFS inode.
- * Note: i_size _not_ updated; we must hold the inode
- * semaphore when doing that - callers responsibility.
- */
-int
-vn_revalidate(
-	bhv_vnode_t		*vp)
-{
-	struct inode		*inode = vn_to_inode(vp);
-	struct xfs_inode	*ip = XFS_I(inode);
-	struct xfs_mount	*mp = ip->i_mount;
-	unsigned long		xflags;
-
-	xfs_itrace_entry(ip);
-
-	if (XFS_FORCED_SHUTDOWN(mp))
-		return -EIO;
-
-	xfs_ilock(ip, XFS_ILOCK_SHARED);
-	inode->i_mode	    = ip->i_d.di_mode;
-	inode->i_uid	    = ip->i_d.di_uid;
-	inode->i_gid	    = ip->i_d.di_gid;
-	inode->i_mtime.tv_sec = ip->i_d.di_mtime.t_sec;
-	inode->i_mtime.tv_nsec = ip->i_d.di_mtime.t_nsec;
-	inode->i_ctime.tv_sec = ip->i_d.di_ctime.t_sec;
-	inode->i_ctime.tv_nsec = ip->i_d.di_ctime.t_nsec;
-
-	xflags = xfs_ip2xflags(ip);
-	if (xflags & XFS_XFLAG_IMMUTABLE)
-		inode->i_flags |= S_IMMUTABLE;
-	else
-		inode->i_flags &= ~S_IMMUTABLE;
-	if (xflags & XFS_XFLAG_APPEND)
-		inode->i_flags |= S_APPEND;
-	else
-		inode->i_flags &= ~S_APPEND;
-	if (xflags & XFS_XFLAG_SYNC)
-		inode->i_flags |= S_SYNC;
-	else
-		inode->i_flags &= ~S_SYNC;
-	if (xflags & XFS_XFLAG_NOATIME)
-		inode->i_flags |= S_NOATIME;
-	else
-		inode->i_flags &= ~S_NOATIME;
-	xfs_iunlock(ip, XFS_ILOCK_SHARED);
-
-	xfs_iflags_clear(ip, XFS_IMODIFIED);
-	return 0;
-}
 
 /*
  * Add a reference to a referenced vnode.
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index 25eb2a9e8d9..41ca2cec5d3 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -19,7 +19,6 @@
 #define __XFS_VNODE_H__
 
 struct file;
-struct bhv_vattr;
 struct xfs_iomap;
 struct attrlist_cursor_kern;
 
@@ -66,87 +65,8 @@ static inline struct inode *vn_to_inode(bhv_vnode_t *vnode)
 					   Prevent VM access to the pages until
 					   the operation completes. */
 
-/*
- * Vnode attributes.  va_mask indicates those attributes the caller
- * wants to set or extract.
- */
-typedef struct bhv_vattr {
-	int		va_mask;	/* bit-mask of attributes present */
-	mode_t		va_mode;	/* file access mode and type */
-	xfs_nlink_t	va_nlink;	/* number of references to file */
-	uid_t		va_uid;		/* owner user id */
-	gid_t		va_gid;		/* owner group id */
-	xfs_ino_t	va_nodeid;	/* file id */
-	xfs_off_t	va_size;	/* file size in bytes */
-	u_long		va_blocksize;	/* blocksize preferred for i/o */
-	struct timespec	va_atime;	/* time of last access */
-	struct timespec	va_mtime;	/* time of last modification */
-	struct timespec	va_ctime;	/* time file changed */
-	u_int		va_gen;		/* generation number of file */
-	xfs_dev_t	va_rdev;	/* device the special file represents */
-	__int64_t	va_nblocks;	/* number of blocks allocated */
-	u_long		va_xflags;	/* random extended file flags */
-	u_long		va_extsize;	/* file extent size */
-	u_long		va_nextents;	/* number of extents in file */
-	u_long		va_anextents;	/* number of attr extents in file */
-	prid_t		va_projid;	/* project id */
-} bhv_vattr_t;
-
-/*
- * setattr or getattr attributes
- */
-#define XFS_AT_TYPE		0x00000001
-#define XFS_AT_MODE		0x00000002
-#define XFS_AT_UID		0x00000004
-#define XFS_AT_GID		0x00000008
-#define XFS_AT_FSID		0x00000010
-#define XFS_AT_NODEID		0x00000020
-#define XFS_AT_NLINK		0x00000040
-#define XFS_AT_SIZE		0x00000080
-#define XFS_AT_ATIME		0x00000100
-#define XFS_AT_MTIME		0x00000200
-#define XFS_AT_CTIME		0x00000400
-#define XFS_AT_RDEV		0x00000800
-#define XFS_AT_BLKSIZE		0x00001000
-#define XFS_AT_NBLOCKS		0x00002000
-#define XFS_AT_VCODE		0x00004000
-#define XFS_AT_MAC		0x00008000
-#define XFS_AT_UPDATIME		0x00010000
-#define XFS_AT_UPDMTIME		0x00020000
-#define XFS_AT_UPDCTIME		0x00040000
-#define XFS_AT_ACL		0x00080000
-#define XFS_AT_CAP		0x00100000
-#define XFS_AT_INF		0x00200000
-#define XFS_AT_XFLAGS		0x00400000
-#define XFS_AT_EXTSIZE		0x00800000
-#define XFS_AT_NEXTENTS		0x01000000
-#define XFS_AT_ANEXTENTS	0x02000000
-#define XFS_AT_PROJID		0x04000000
-#define XFS_AT_SIZE_NOPERM	0x08000000
-#define XFS_AT_GENCOUNT		0x10000000
-
-#define XFS_AT_ALL	(XFS_AT_TYPE|XFS_AT_MODE|XFS_AT_UID|XFS_AT_GID|\
-		XFS_AT_FSID|XFS_AT_NODEID|XFS_AT_NLINK|XFS_AT_SIZE|\
-		XFS_AT_ATIME|XFS_AT_MTIME|XFS_AT_CTIME|XFS_AT_RDEV|\
-		XFS_AT_BLKSIZE|XFS_AT_NBLOCKS|XFS_AT_VCODE|XFS_AT_MAC|\
-		XFS_AT_ACL|XFS_AT_CAP|XFS_AT_INF|XFS_AT_XFLAGS|XFS_AT_EXTSIZE|\
-		XFS_AT_NEXTENTS|XFS_AT_ANEXTENTS|XFS_AT_PROJID|XFS_AT_GENCOUNT)
-
-#define XFS_AT_STAT	(XFS_AT_TYPE|XFS_AT_MODE|XFS_AT_UID|XFS_AT_GID|\
-		XFS_AT_FSID|XFS_AT_NODEID|XFS_AT_NLINK|XFS_AT_SIZE|\
-		XFS_AT_ATIME|XFS_AT_MTIME|XFS_AT_CTIME|XFS_AT_RDEV|\
-		XFS_AT_BLKSIZE|XFS_AT_NBLOCKS|XFS_AT_PROJID)
-
-#define XFS_AT_TIMES	(XFS_AT_ATIME|XFS_AT_MTIME|XFS_AT_CTIME)
-
-#define XFS_AT_UPDTIMES	(XFS_AT_UPDATIME|XFS_AT_UPDMTIME|XFS_AT_UPDCTIME)
-
-#define XFS_AT_NOSET	(XFS_AT_NLINK|XFS_AT_RDEV|XFS_AT_FSID|XFS_AT_NODEID|\
-		XFS_AT_TYPE|XFS_AT_BLKSIZE|XFS_AT_NBLOCKS|XFS_AT_VCODE|\
-		XFS_AT_NEXTENTS|XFS_AT_ANEXTENTS|XFS_AT_GENCOUNT)
 
 extern void	vn_init(void);
-extern int	vn_revalidate(bhv_vnode_t *);
 
 /*
  * Yeah, these don't take vnode anymore at all, all this should be
@@ -219,15 +139,6 @@ static inline void vn_atime_to_time_t(bhv_vnode_t *vp, time_t *tt)
 #define VN_DIRTY(vp)	mapping_tagged(vn_to_inode(vp)->i_mapping, \
 					PAGECACHE_TAG_DIRTY)
 
-/*
- * Flags to vop_setattr/getattr.
- */
-#define	ATTR_UTIME	0x01	/* non-default utime(2) request */
-#define	ATTR_DMI	0x08	/* invocation from a DMI function */
-#define	ATTR_LAZY	0x80	/* set/get attributes lazily */
-#define	ATTR_NONBLOCK	0x100	/* return EAGAIN if operation would block */
-#define ATTR_NOLOCK	0x200	/* Don't grab any conflicting locks */
-#define ATTR_NOSIZETOK	0x400	/* Don't get the SIZE token */
 
 /*
  * Tracking vnode activity.
diff --git a/fs/xfs/linux-2.6/xfs_xattr.c b/fs/xfs/linux-2.6/xfs_xattr.c
new file mode 100644
index 00000000000..964621fde6e
--- /dev/null
+++ b/fs/xfs/linux-2.6/xfs_xattr.c
@@ -0,0 +1,330 @@
+/*
+ * Copyright (C) 2008 Christoph Hellwig.
+ * Portions Copyright (C) 2000-2008 Silicon Graphics, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#include "xfs.h"
+#include "xfs_da_btree.h"
+#include "xfs_bmap_btree.h"
+#include "xfs_inode.h"
+#include "xfs_attr.h"
+#include "xfs_attr_leaf.h"
+#include "xfs_acl.h"
+#include "xfs_vnodeops.h"
+
+#include <linux/posix_acl_xattr.h>
+#include <linux/xattr.h>
+
+
+/*
+ * ACL handling.  Should eventually be moved into xfs_acl.c
+ */
+
+static int
+xfs_decode_acl(const char *name)
+{
+	if (strcmp(name, "posix_acl_access") == 0)
+		return _ACL_TYPE_ACCESS;
+	else if (strcmp(name, "posix_acl_default") == 0)
+		return _ACL_TYPE_DEFAULT;
+	return -EINVAL;
+}
+
+/*
+ * Get system extended attributes which at the moment only
+ * includes Posix ACLs.
+ */
+static int
+xfs_xattr_system_get(struct inode *inode, const char *name,
+		void *buffer, size_t size)
+{
+	int acl;
+
+	acl = xfs_decode_acl(name);
+	if (acl < 0)
+		return acl;
+
+	return xfs_acl_vget(inode, buffer, size, acl);
+}
+
+static int
+xfs_xattr_system_set(struct inode *inode, const char *name,
+		const void *value, size_t size, int flags)
+{
+	int acl;
+
+	acl = xfs_decode_acl(name);
+	if (acl < 0)
+		return acl;
+	if (flags & XATTR_CREATE)
+		return -EINVAL;
+
+	if (!value)
+		return xfs_acl_vremove(inode, acl);
+
+	return xfs_acl_vset(inode, (void *)value, size, acl);
+}
+
+static struct xattr_handler xfs_xattr_system_handler = {
+	.prefix	= XATTR_SYSTEM_PREFIX,
+	.get	= xfs_xattr_system_get,
+	.set	= xfs_xattr_system_set,
+};
+
+
+/*
+ * Real xattr handling.  The only difference between the namespaces is
+ * a flag passed to the low-level attr code.
+ */
+
+static int
+__xfs_xattr_get(struct inode *inode, const char *name,
+		void *value, size_t size, int xflags)
+{
+	struct xfs_inode *ip = XFS_I(inode);
+	int error, asize = size;
+
+	if (strcmp(name, "") == 0)
+		return -EINVAL;
+
+	/* Convert Linux syscall to XFS internal ATTR flags */
+	if (!size) {
+		xflags |= ATTR_KERNOVAL;
+		value = NULL;
+	}
+
+	error = -xfs_attr_get(ip, name, value, &asize, xflags);
+	if (error)
+		return error;
+	return asize;
+}
+
+static int
+__xfs_xattr_set(struct inode *inode, const char *name, const void *value,
+		size_t size, int flags, int xflags)
+{
+	struct xfs_inode *ip = XFS_I(inode);
+
+	if (strcmp(name, "") == 0)
+		return -EINVAL;
+
+	/* Convert Linux syscall to XFS internal ATTR flags */
+	if (flags & XATTR_CREATE)
+		xflags |= ATTR_CREATE;
+	if (flags & XATTR_REPLACE)
+		xflags |= ATTR_REPLACE;
+
+	if (!value)
+		return -xfs_attr_remove(ip, name, xflags);
+	return -xfs_attr_set(ip, name, (void *)value, size, xflags);
+}
+
+static int
+xfs_xattr_user_get(struct inode *inode, const char *name,
+		void *value, size_t size)
+{
+	return __xfs_xattr_get(inode, name, value, size, 0);
+}
+
+static int
+xfs_xattr_user_set(struct inode *inode, const char *name,
+		const void *value, size_t size, int flags)
+{
+	return __xfs_xattr_set(inode, name, value, size, flags, 0);
+}
+
+static struct xattr_handler xfs_xattr_user_handler = {
+	.prefix	= XATTR_USER_PREFIX,
+	.get	= xfs_xattr_user_get,
+	.set	= xfs_xattr_user_set,
+};
+
+
+static int
+xfs_xattr_trusted_get(struct inode *inode, const char *name,
+		void *value, size_t size)
+{
+	return __xfs_xattr_get(inode, name, value, size, ATTR_ROOT);
+}
+
+static int
+xfs_xattr_trusted_set(struct inode *inode, const char *name,
+		const void *value, size_t size, int flags)
+{
+	return __xfs_xattr_set(inode, name, value, size, flags, ATTR_ROOT);
+}
+
+static struct xattr_handler xfs_xattr_trusted_handler = {
+	.prefix	= XATTR_TRUSTED_PREFIX,
+	.get	= xfs_xattr_trusted_get,
+	.set	= xfs_xattr_trusted_set,
+};
+
+
+static int
+xfs_xattr_secure_get(struct inode *inode, const char *name,
+		void *value, size_t size)
+{
+	return __xfs_xattr_get(inode, name, value, size, ATTR_SECURE);
+}
+
+static int
+xfs_xattr_secure_set(struct inode *inode, const char *name,
+		const void *value, size_t size, int flags)
+{
+	return __xfs_xattr_set(inode, name, value, size, flags, ATTR_SECURE);
+}
+
+static struct xattr_handler xfs_xattr_security_handler = {
+	.prefix	= XATTR_SECURITY_PREFIX,
+	.get	= xfs_xattr_secure_get,
+	.set	= xfs_xattr_secure_set,
+};
+
+
+struct xattr_handler *xfs_xattr_handlers[] = {
+	&xfs_xattr_user_handler,
+	&xfs_xattr_trusted_handler,
+	&xfs_xattr_security_handler,
+	&xfs_xattr_system_handler,
+	NULL
+};
+
+static unsigned int xfs_xattr_prefix_len(int flags)
+{
+	if (flags & XFS_ATTR_SECURE)
+		return sizeof("security");
+	else if (flags & XFS_ATTR_ROOT)
+		return sizeof("trusted");
+	else
+		return sizeof("user");
+}
+
+static const char *xfs_xattr_prefix(int flags)
+{
+	if (flags & XFS_ATTR_SECURE)
+		return xfs_xattr_security_handler.prefix;
+	else if (flags & XFS_ATTR_ROOT)
+		return xfs_xattr_trusted_handler.prefix;
+	else
+		return xfs_xattr_user_handler.prefix;
+}
+
+static int
+xfs_xattr_put_listent(struct xfs_attr_list_context *context, int flags,
+		char *name, int namelen, int valuelen, char *value)
+{
+	unsigned int prefix_len = xfs_xattr_prefix_len(flags);
+	char *offset;
+	int arraytop;
+
+	ASSERT(context->count >= 0);
+
+	/*
+	 * Only show root namespace entries if we are actually allowed to
+	 * see them.
+	 */
+	if ((flags & XFS_ATTR_ROOT) && !capable(CAP_SYS_ADMIN))
+		return 0;
+
+	arraytop = context->count + prefix_len + namelen + 1;
+	if (arraytop > context->firstu) {
+		context->count = -1;	/* insufficient space */
+		return 1;
+	}
+	offset = (char *)context->alist + context->count;
+	strncpy(offset, xfs_xattr_prefix(flags), prefix_len);
+	offset += prefix_len;
+	strncpy(offset, name, namelen);			/* real name */
+	offset += namelen;
+	*offset = '\0';
+	context->count += prefix_len + namelen + 1;
+	return 0;
+}
+
+static int
+xfs_xattr_put_listent_sizes(struct xfs_attr_list_context *context, int flags,
+		char *name, int namelen, int valuelen, char *value)
+{
+	context->count += xfs_xattr_prefix_len(flags) + namelen + 1;
+	return 0;
+}
+
+static int
+list_one_attr(const char *name, const size_t len, void *data,
+		size_t size, ssize_t *result)
+{
+	char *p = data + *result;
+
+	*result += len;
+	if (!size)
+		return 0;
+	if (*result > size)
+		return -ERANGE;
+
+	strcpy(p, name);
+	return 0;
+}
+
+ssize_t
+xfs_vn_listxattr(struct dentry *dentry, char *data, size_t size)
+{
+	struct xfs_attr_list_context context;
+	struct attrlist_cursor_kern cursor = { 0 };
+	struct inode		*inode = dentry->d_inode;
+	int			error;
+
+	/*
+	 * First read the regular on-disk attributes.
+	 */
+	memset(&context, 0, sizeof(context));
+	context.dp = XFS_I(inode);
+	context.cursor = &cursor;
+	context.resynch = 1;
+	context.alist = data;
+	context.bufsize = size;
+	context.firstu = context.bufsize;
+
+	if (size)
+		context.put_listent = xfs_xattr_put_listent;
+	else
+		context.put_listent = xfs_xattr_put_listent_sizes;
+
+	xfs_attr_list_int(&context);
+	if (context.count < 0)
+		return -ERANGE;
+
+	/*
+	 * Then add the two synthetic ACL attributes.
+	 */
+	if (xfs_acl_vhasacl_access(inode)) {
+		error = list_one_attr(POSIX_ACL_XATTR_ACCESS,
+				strlen(POSIX_ACL_XATTR_ACCESS) + 1,
+				data, size, &context.count);
+		if (error)
+			return error;
+	}
+
+	if (xfs_acl_vhasacl_default(inode)) {
+		error = list_one_attr(POSIX_ACL_XATTR_DEFAULT,
+				strlen(POSIX_ACL_XATTR_DEFAULT) + 1,
+				data, size, &context.count);
+		if (error)
+			return error;
+	}
+
+	return context.count;
+}
diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c
index 85df3288efd..fc9f3fb39b7 100644
--- a/fs/xfs/quota/xfs_dquot.c
+++ b/fs/xfs/quota/xfs_dquot.c
@@ -1435,8 +1435,7 @@ xfs_dqlock2(
 /* ARGSUSED */
 int
 xfs_qm_dqpurge(
-	xfs_dquot_t	*dqp,
-	uint		flags)
+	xfs_dquot_t	*dqp)
 {
 	xfs_dqhash_t	*thishash;
 	xfs_mount_t	*mp = dqp->q_mount;
diff --git a/fs/xfs/quota/xfs_dquot.h b/fs/xfs/quota/xfs_dquot.h
index 5c371a92e3e..f7393bba4e9 100644
--- a/fs/xfs/quota/xfs_dquot.h
+++ b/fs/xfs/quota/xfs_dquot.h
@@ -164,7 +164,7 @@ extern void		xfs_qm_dqprint(xfs_dquot_t *);
 
 extern void		xfs_qm_dqdestroy(xfs_dquot_t *);
 extern int		xfs_qm_dqflush(xfs_dquot_t *, uint);
-extern int		xfs_qm_dqpurge(xfs_dquot_t *, uint);
+extern int		xfs_qm_dqpurge(xfs_dquot_t *);
 extern void		xfs_qm_dqunpin_wait(xfs_dquot_t *);
 extern int		xfs_qm_dqlock_nowait(xfs_dquot_t *);
 extern int		xfs_qm_dqflock_nowait(xfs_dquot_t *);
diff --git a/fs/xfs/quota/xfs_dquot_item.c b/fs/xfs/quota/xfs_dquot_item.c
index 36e05ca7841..08d2fc89e6a 100644
--- a/fs/xfs/quota/xfs_dquot_item.c
+++ b/fs/xfs/quota/xfs_dquot_item.c
@@ -576,8 +576,8 @@ xfs_qm_qoffend_logitem_committed(
 	 * xfs_trans_delete_ail() drops the AIL lock.
 	 */
 	xfs_trans_delete_ail(qfs->qql_item.li_mountp, (xfs_log_item_t *)qfs);
-	kmem_free(qfs, sizeof(xfs_qoff_logitem_t));
-	kmem_free(qfe, sizeof(xfs_qoff_logitem_t));
+	kmem_free(qfs);
+	kmem_free(qfe);
 	return (xfs_lsn_t)-1;
 }
 
diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c
index d31cce1165c..021934a3d45 100644
--- a/fs/xfs/quota/xfs_qm.c
+++ b/fs/xfs/quota/xfs_qm.c
@@ -192,8 +192,8 @@ xfs_qm_destroy(
 		xfs_qm_list_destroy(&(xqm->qm_usr_dqhtable[i]));
 		xfs_qm_list_destroy(&(xqm->qm_grp_dqhtable[i]));
 	}
-	kmem_free(xqm->qm_usr_dqhtable, hsize * sizeof(xfs_dqhash_t));
-	kmem_free(xqm->qm_grp_dqhtable, hsize * sizeof(xfs_dqhash_t));
+	kmem_free(xqm->qm_usr_dqhtable);
+	kmem_free(xqm->qm_grp_dqhtable);
 	xqm->qm_usr_dqhtable = NULL;
 	xqm->qm_grp_dqhtable = NULL;
 	xqm->qm_dqhashmask = 0;
@@ -201,7 +201,7 @@ xfs_qm_destroy(
 #ifdef DEBUG
 	mutex_destroy(&qcheck_lock);
 #endif
-	kmem_free(xqm, sizeof(xfs_qm_t));
+	kmem_free(xqm);
 }
 
 /*
@@ -445,11 +445,11 @@ xfs_qm_unmount_quotas(
 		}
 	}
 	if (uqp) {
-		 XFS_PURGE_INODE(uqp);
+		 IRELE(uqp);
 		 mp->m_quotainfo->qi_uquotaip = NULL;
 	}
 	if (gqp) {
-		XFS_PURGE_INODE(gqp);
+		IRELE(gqp);
 		mp->m_quotainfo->qi_gquotaip = NULL;
 	}
 out:
@@ -631,7 +631,7 @@ xfs_qm_dqpurge_int(
 		 * freelist in INACTIVE state.
 		 */
 		nextdqp = dqp->MPL_NEXT;
-		nmisses += xfs_qm_dqpurge(dqp, flags);
+		nmisses += xfs_qm_dqpurge(dqp);
 		dqp = nextdqp;
 	}
 	xfs_qm_mplist_unlock(mp);
@@ -1134,7 +1134,7 @@ xfs_qm_init_quotainfo(
 	 * and change the superblock accordingly.
 	 */
 	if ((error = xfs_qm_init_quotainos(mp))) {
-		kmem_free(qinf, sizeof(xfs_quotainfo_t));
+		kmem_free(qinf);
 		mp->m_quotainfo = NULL;
 		return error;
 	}
@@ -1240,15 +1240,15 @@ xfs_qm_destroy_quotainfo(
 	xfs_qm_list_destroy(&qi->qi_dqlist);
 
 	if (qi->qi_uquotaip) {
-		XFS_PURGE_INODE(qi->qi_uquotaip);
+		IRELE(qi->qi_uquotaip);
 		qi->qi_uquotaip = NULL; /* paranoia */
 	}
 	if (qi->qi_gquotaip) {
-		XFS_PURGE_INODE(qi->qi_gquotaip);
+		IRELE(qi->qi_gquotaip);
 		qi->qi_gquotaip = NULL;
 	}
 	mutex_destroy(&qi->qi_quotaofflock);
-	kmem_free(qi, sizeof(xfs_quotainfo_t));
+	kmem_free(qi);
 	mp->m_quotainfo = NULL;
 }
 
@@ -1394,7 +1394,7 @@ xfs_qm_qino_alloc(
 	 * locked exclusively and joined to the transaction already.
 	 */
 	ASSERT(xfs_isilocked(*ip, XFS_ILOCK_EXCL));
-	VN_HOLD(XFS_ITOV((*ip)));
+	IHOLD(*ip);
 
 	/*
 	 * Make the changes in the superblock, and log those too.
@@ -1623,7 +1623,7 @@ xfs_qm_dqiterate(
 			break;
 	} while (nmaps > 0);
 
-	kmem_free(map, XFS_DQITER_MAP_SIZE * sizeof(*map));
+	kmem_free(map);
 
 	return error;
 }
diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c
index 768a3b27d2b..adfb8723f65 100644
--- a/fs/xfs/quota/xfs_qm_syscalls.c
+++ b/fs/xfs/quota/xfs_qm_syscalls.c
@@ -362,11 +362,11 @@ xfs_qm_scall_quotaoff(
 	 * if we don't need them anymore.
 	 */
 	if ((dqtype & XFS_QMOPT_UQUOTA) && XFS_QI_UQIP(mp)) {
-		XFS_PURGE_INODE(XFS_QI_UQIP(mp));
+		IRELE(XFS_QI_UQIP(mp));
 		XFS_QI_UQIP(mp) = NULL;
 	}
 	if ((dqtype & (XFS_QMOPT_GQUOTA|XFS_QMOPT_PQUOTA)) && XFS_QI_GQIP(mp)) {
-		XFS_PURGE_INODE(XFS_QI_GQIP(mp));
+		IRELE(XFS_QI_GQIP(mp));
 		XFS_QI_GQIP(mp) = NULL;
 	}
 out_error:
@@ -1449,14 +1449,14 @@ xfs_qm_internalqcheck(
 		for (d = (xfs_dqtest_t *) h1->qh_next; d != NULL; ) {
 			xfs_dqtest_cmp(d);
 			e = (xfs_dqtest_t *) d->HL_NEXT;
-			kmem_free(d, sizeof(xfs_dqtest_t));
+			kmem_free(d);
 			d = e;
 		}
 		h1 = &qmtest_gdqtab[i];
 		for (d = (xfs_dqtest_t *) h1->qh_next; d != NULL; ) {
 			xfs_dqtest_cmp(d);
 			e = (xfs_dqtest_t *) d->HL_NEXT;
-			kmem_free(d, sizeof(xfs_dqtest_t));
+			kmem_free(d);
 			d = e;
 		}
 	}
@@ -1467,8 +1467,8 @@ xfs_qm_internalqcheck(
 	} else {
 		cmn_err(CE_DEBUG, "******** quotacheck successful! ********");
 	}
-	kmem_free(qmtest_udqtab, qmtest_hashmask * sizeof(xfs_dqhash_t));
-	kmem_free(qmtest_gdqtab, qmtest_hashmask * sizeof(xfs_dqhash_t));
+	kmem_free(qmtest_udqtab);
+	kmem_free(qmtest_gdqtab);
 	mutex_unlock(&qcheck_lock);
 	return (qmtest_nfails);
 }
diff --git a/fs/xfs/quota/xfs_quota_priv.h b/fs/xfs/quota/xfs_quota_priv.h
index 5e4a40b1c56..c4fcea600bc 100644
--- a/fs/xfs/quota/xfs_quota_priv.h
+++ b/fs/xfs/quota/xfs_quota_priv.h
@@ -158,9 +158,6 @@ for ((dqp) = (qlist)->qh_next; (dqp) != (xfs_dquot_t *)(qlist); \
 #define XFS_IS_SUSER_DQUOT(dqp)		\
 	(!((dqp)->q_core.d_id))
 
-#define XFS_PURGE_INODE(ip)		\
-	IRELE(ip);
-
 #define DQFLAGTO_TYPESTR(d)	(((d)->dq_flags & XFS_DQ_USER) ? "USR" : \
 				 (((d)->dq_flags & XFS_DQ_GROUP) ? "GRP" : \
 				 (((d)->dq_flags & XFS_DQ_PROJ) ? "PRJ":"???")))
diff --git a/fs/xfs/support/ktrace.c b/fs/xfs/support/ktrace.c
index 0b75d302508..a34ef05489b 100644
--- a/fs/xfs/support/ktrace.c
+++ b/fs/xfs/support/ktrace.c
@@ -89,7 +89,7 @@ ktrace_alloc(int nentries, unsigned int __nocast sleep)
 		if (sleep & KM_SLEEP)
 			panic("ktrace_alloc: NULL memory on KM_SLEEP request!");
 
-		kmem_free(ktp, sizeof(*ktp));
+		kmem_free(ktp);
 
 		return NULL;
 	}
@@ -126,7 +126,7 @@ ktrace_free(ktrace_t *ktp)
 	} else {
 		entries_size = (int)(ktp->kt_nentries * sizeof(ktrace_entry_t));
 
-		kmem_free(ktp->kt_entries, entries_size);
+		kmem_free(ktp->kt_entries);
 	}
 
 	kmem_zone_free(ktrace_hdr_zone, ktp);
diff --git a/fs/xfs/support/uuid.c b/fs/xfs/support/uuid.c
index 493a6ecf859..5830c040ea7 100644
--- a/fs/xfs/support/uuid.c
+++ b/fs/xfs/support/uuid.c
@@ -17,7 +17,7 @@
  */
 #include <xfs.h>
 
-static mutex_t	uuid_monitor;
+static DEFINE_MUTEX(uuid_monitor);
 static int	uuid_table_size;
 static uuid_t	*uuid_table;
 
@@ -132,9 +132,3 @@ uuid_table_remove(uuid_t *uuid)
 	ASSERT(i < uuid_table_size);
 	mutex_unlock(&uuid_monitor);
 }
-
-void __init
-uuid_init(void)
-{
-	mutex_init(&uuid_monitor);
-}
diff --git a/fs/xfs/support/uuid.h b/fs/xfs/support/uuid.h
index b6f5922199b..cff5b607d44 100644
--- a/fs/xfs/support/uuid.h
+++ b/fs/xfs/support/uuid.h
@@ -22,7 +22,6 @@ typedef struct {
 	unsigned char	__u_bits[16];
 } uuid_t;
 
-extern void uuid_init(void);
 extern void uuid_create_nil(uuid_t *uuid);
 extern int uuid_is_nil(uuid_t *uuid);
 extern int uuid_equal(uuid_t *uuid1, uuid_t *uuid2);
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c
index ebee3a4f703..3e4648ad9cf 100644
--- a/fs/xfs/xfs_acl.c
+++ b/fs/xfs/xfs_acl.c
@@ -341,8 +341,7 @@ xfs_acl_iaccess(
 
 	/* If the file has no ACL return -1. */
 	rval = sizeof(xfs_acl_t);
-	if (xfs_attr_fetch(ip, &acl_name, (char *)acl, &rval,
-					ATTR_ROOT | ATTR_KERNACCESS)) {
+	if (xfs_attr_fetch(ip, &acl_name, (char *)acl, &rval, ATTR_ROOT)) {
 		_ACL_FREE(acl);
 		return -1;
 	}
@@ -720,7 +719,7 @@ xfs_acl_setmode(
 	xfs_acl_t	*acl,
 	int		*basicperms)
 {
-	bhv_vattr_t	va;
+	struct iattr	iattr;
 	xfs_acl_entry_t	*ap;
 	xfs_acl_entry_t	*gap = NULL;
 	int		i, nomask = 1;
@@ -734,25 +733,25 @@ xfs_acl_setmode(
 	 * Copy the u::, g::, o::, and m:: bits from the ACL into the
 	 * mode.  The m:: bits take precedence over the g:: bits.
 	 */
-	va.va_mask = XFS_AT_MODE;
-	va.va_mode = xfs_vtoi(vp)->i_d.di_mode;
-	va.va_mode &= ~(S_IRWXU|S_IRWXG|S_IRWXO);
+	iattr.ia_valid = ATTR_MODE;
+	iattr.ia_mode = xfs_vtoi(vp)->i_d.di_mode;
+	iattr.ia_mode &= ~(S_IRWXU|S_IRWXG|S_IRWXO);
 	ap = acl->acl_entry;
 	for (i = 0; i < acl->acl_cnt; ++i) {
 		switch (ap->ae_tag) {
 		case ACL_USER_OBJ:
-			va.va_mode |= ap->ae_perm << 6;
+			iattr.ia_mode |= ap->ae_perm << 6;
 			break;
 		case ACL_GROUP_OBJ:
 			gap = ap;
 			break;
 		case ACL_MASK:	/* more than just standard modes */
 			nomask = 0;
-			va.va_mode |= ap->ae_perm << 3;
+			iattr.ia_mode |= ap->ae_perm << 3;
 			*basicperms = 0;
 			break;
 		case ACL_OTHER:
-			va.va_mode |= ap->ae_perm;
+			iattr.ia_mode |= ap->ae_perm;
 			break;
 		default:	/* more than just standard modes */
 			*basicperms = 0;
@@ -763,9 +762,9 @@ xfs_acl_setmode(
 
 	/* Set the group bits from ACL_GROUP_OBJ if there's no ACL_MASK */
 	if (gap && nomask)
-		va.va_mode |= gap->ae_perm << 3;
+		iattr.ia_mode |= gap->ae_perm << 3;
 
-	return xfs_setattr(xfs_vtoi(vp), &va, 0, sys_cred);
+	return xfs_setattr(xfs_vtoi(vp), &iattr, 0, sys_cred);
 }
 
 /*
diff --git a/fs/xfs/xfs_acl.h b/fs/xfs/xfs_acl.h
index 332a772461c..323ee94cf83 100644
--- a/fs/xfs/xfs_acl.h
+++ b/fs/xfs/xfs_acl.h
@@ -46,6 +46,8 @@ typedef struct xfs_acl {
 #define SGI_ACL_FILE_SIZE	(sizeof(SGI_ACL_FILE)-1)
 #define SGI_ACL_DEFAULT_SIZE	(sizeof(SGI_ACL_DEFAULT)-1)
 
+#define _ACL_TYPE_ACCESS	1
+#define _ACL_TYPE_DEFAULT	2
 
 #ifdef CONFIG_XFS_POSIX_ACL
 
@@ -66,8 +68,6 @@ extern int xfs_acl_vset(bhv_vnode_t *, void *, size_t, int);
 extern int xfs_acl_vget(bhv_vnode_t *, void *, size_t, int);
 extern int xfs_acl_vremove(bhv_vnode_t *, int);
 
-#define _ACL_TYPE_ACCESS	1
-#define _ACL_TYPE_DEFAULT	2
 #define _ACL_PERM_INVALID(perm)	((perm) & ~(ACL_READ|ACL_WRITE|ACL_EXECUTE))
 
 #define _ACL_INHERIT(c,m,d)	(xfs_acl_inherit(c,m,d))
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c
index df151a85918..78de80e3caa 100644
--- a/fs/xfs/xfs_attr.c
+++ b/fs/xfs/xfs_attr.c
@@ -16,8 +16,6 @@
  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-#include <linux/capability.h>
-
 #include "xfs.h"
 #include "xfs_fs.h"
 #include "xfs_types.h"
@@ -57,11 +55,6 @@
  * Provide the external interfaces to manage attribute lists.
  */
 
-#define ATTR_SYSCOUNT	2
-static struct attrnames posix_acl_access;
-static struct attrnames posix_acl_default;
-static struct attrnames *attr_system_names[ATTR_SYSCOUNT];
-
 /*========================================================================
  * Function prototypes for the kernel.
  *========================================================================*/
@@ -116,6 +109,17 @@ xfs_attr_name_to_xname(
 	return 0;
 }
 
+STATIC int
+xfs_inode_hasattr(
+	struct xfs_inode	*ip)
+{
+	if (!XFS_IFORK_Q(ip) ||
+	    (ip->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
+	     ip->i_d.di_anextents == 0))
+		return 0;
+	return 1;
+}
+
 /*========================================================================
  * Overall external interface routines.
  *========================================================================*/
@@ -127,10 +131,8 @@ xfs_attr_fetch(xfs_inode_t *ip, struct xfs_name *name,
 	xfs_da_args_t   args;
 	int             error;
 
-	if ((XFS_IFORK_Q(ip) == 0) ||
-	    (ip->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
-	     ip->i_d.di_anextents == 0))
-		return(ENOATTR);
+	if (!xfs_inode_hasattr(ip))
+		return ENOATTR;
 
 	/*
 	 * Fill in the arg structure for this request.
@@ -148,11 +150,7 @@ xfs_attr_fetch(xfs_inode_t *ip, struct xfs_name *name,
 	/*
 	 * Decide on what work routines to call based on the inode size.
 	 */
-	if (XFS_IFORK_Q(ip) == 0 ||
-	    (ip->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
-	     ip->i_d.di_anextents == 0)) {
-		error = XFS_ERROR(ENOATTR);
-	} else if (ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
+	if (ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
 		error = xfs_attr_shortform_getvalue(&args);
 	} else if (xfs_bmap_one_block(ip, XFS_ATTR_FORK)) {
 		error = xfs_attr_leaf_get(&args);
@@ -241,8 +239,7 @@ xfs_attr_set_int(xfs_inode_t *dp, struct xfs_name *name,
 	args.firstblock = &firstblock;
 	args.flist = &flist;
 	args.whichfork = XFS_ATTR_FORK;
-	args.addname = 1;
-	args.oknoent = 1;
+	args.op_flags = XFS_DA_OP_ADDNAME | XFS_DA_OP_OKNOENT;
 
 	/*
 	 * Determine space new attribute will use, and if it would be
@@ -529,9 +526,7 @@ xfs_attr_remove_int(xfs_inode_t *dp, struct xfs_name *name, int flags)
 	/*
 	 * Decide on what work routines to call based on the inode size.
 	 */
-	if (XFS_IFORK_Q(dp) == 0 ||
-	    (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
-	     dp->i_d.di_anextents == 0)) {
+	if (!xfs_inode_hasattr(dp)) {
 		error = XFS_ERROR(ENOATTR);
 		goto out;
 	}
@@ -601,29 +596,33 @@ xfs_attr_remove(
 		return error;
 
 	xfs_ilock(dp, XFS_ILOCK_SHARED);
-	if (XFS_IFORK_Q(dp) == 0 ||
-		   (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
-		    dp->i_d.di_anextents == 0)) {
+	if (!xfs_inode_hasattr(dp)) {
 		xfs_iunlock(dp, XFS_ILOCK_SHARED);
-		return(XFS_ERROR(ENOATTR));
+		return XFS_ERROR(ENOATTR);
 	}
 	xfs_iunlock(dp, XFS_ILOCK_SHARED);
 
 	return xfs_attr_remove_int(dp, &xname, flags);
 }
 
-STATIC int
+int
 xfs_attr_list_int(xfs_attr_list_context_t *context)
 {
 	int error;
 	xfs_inode_t *dp = context->dp;
 
+	XFS_STATS_INC(xs_attr_list);
+
+	if (XFS_FORCED_SHUTDOWN(dp->i_mount))
+		return EIO;
+
+	xfs_ilock(dp, XFS_ILOCK_SHARED);
+	xfs_attr_trace_l_c("syscall start", context);
+
 	/*
 	 * Decide on what work routines to call based on the inode size.
 	 */
-	if (XFS_IFORK_Q(dp) == 0 ||
-	    (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
-	     dp->i_d.di_anextents == 0)) {
+	if (!xfs_inode_hasattr(dp)) {
 		error = 0;
 	} else if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
 		error = xfs_attr_shortform_list(context);
@@ -632,6 +631,10 @@ xfs_attr_list_int(xfs_attr_list_context_t *context)
 	} else {
 		error = xfs_attr_node_list(context);
 	}
+
+	xfs_iunlock(dp, XFS_ILOCK_SHARED);
+	xfs_attr_trace_l_c("syscall end", context);
+
 	return error;
 }
 
@@ -648,74 +651,50 @@ xfs_attr_list_int(xfs_attr_list_context_t *context)
  */
 /*ARGSUSED*/
 STATIC int
-xfs_attr_put_listent(xfs_attr_list_context_t *context, attrnames_t *namesp,
+xfs_attr_put_listent(xfs_attr_list_context_t *context, int flags,
 		     char *name, int namelen,
 		     int valuelen, char *value)
 {
+	struct attrlist *alist = (struct attrlist *)context->alist;
 	attrlist_ent_t *aep;
 	int arraytop;
 
 	ASSERT(!(context->flags & ATTR_KERNOVAL));
 	ASSERT(context->count >= 0);
 	ASSERT(context->count < (ATTR_MAX_VALUELEN/8));
-	ASSERT(context->firstu >= sizeof(*context->alist));
+	ASSERT(context->firstu >= sizeof(*alist));
 	ASSERT(context->firstu <= context->bufsize);
 
-	arraytop = sizeof(*context->alist) +
-			context->count * sizeof(context->alist->al_offset[0]);
+	/*
+	 * Only list entries in the right namespace.
+	 */
+	if (((context->flags & ATTR_SECURE) == 0) !=
+	    ((flags & XFS_ATTR_SECURE) == 0))
+		return 0;
+	if (((context->flags & ATTR_ROOT) == 0) !=
+	    ((flags & XFS_ATTR_ROOT) == 0))
+		return 0;
+
+	arraytop = sizeof(*alist) +
+			context->count * sizeof(alist->al_offset[0]);
 	context->firstu -= ATTR_ENTSIZE(namelen);
 	if (context->firstu < arraytop) {
 		xfs_attr_trace_l_c("buffer full", context);
-		context->alist->al_more = 1;
+		alist->al_more = 1;
 		context->seen_enough = 1;
 		return 1;
 	}
 
-	aep = (attrlist_ent_t *)&(((char *)context->alist)[ context->firstu ]);
+	aep = (attrlist_ent_t *)&context->alist[context->firstu];
 	aep->a_valuelen = valuelen;
 	memcpy(aep->a_name, name, namelen);
-	aep->a_name[ namelen ] = 0;
-	context->alist->al_offset[ context->count++ ] = context->firstu;
-	context->alist->al_count = context->count;
+	aep->a_name[namelen] = 0;
+	alist->al_offset[context->count++] = context->firstu;
+	alist->al_count = context->count;
 	xfs_attr_trace_l_c("add", context);
 	return 0;
 }
 
-STATIC int
-xfs_attr_kern_list(xfs_attr_list_context_t *context, attrnames_t *namesp,
-		     char *name, int namelen,
-		     int valuelen, char *value)
-{
-	char *offset;
-	int arraytop;
-
-	ASSERT(context->count >= 0);
-
-	arraytop = context->count + namesp->attr_namelen + namelen + 1;
-	if (arraytop > context->firstu) {
-		context->count = -1;	/* insufficient space */
-		return 1;
-	}
-	offset = (char *)context->alist + context->count;
-	strncpy(offset, namesp->attr_name, namesp->attr_namelen);
-	offset += namesp->attr_namelen;
-	strncpy(offset, name, namelen);			/* real name */
-	offset += namelen;
-	*offset = '\0';
-	context->count += namesp->attr_namelen + namelen + 1;
-	return 0;
-}
-
-/*ARGSUSED*/
-STATIC int
-xfs_attr_kern_list_sizes(xfs_attr_list_context_t *context, attrnames_t *namesp,
-		     char *name, int namelen,
-		     int valuelen, char *value)
-{
-	context->count += namesp->attr_namelen + namelen + 1;
-	return 0;
-}
-
 /*
  * Generate a list of extended attribute names and optionally
  * also value lengths.  Positive return value follows the XFS
@@ -732,10 +711,9 @@ xfs_attr_list(
 	attrlist_cursor_kern_t *cursor)
 {
 	xfs_attr_list_context_t context;
+	struct attrlist *alist;
 	int error;
 
-	XFS_STATS_INC(xs_attr_list);
-
 	/*
 	 * Validate the cursor.
 	 */
@@ -756,52 +734,23 @@ xfs_attr_list(
 	/*
 	 * Initialize the output buffer.
 	 */
+	memset(&context, 0, sizeof(context));
 	context.dp = dp;
 	context.cursor = cursor;
-	context.count = 0;
-	context.dupcnt = 0;
 	context.resynch = 1;
 	context.flags = flags;
-	context.seen_enough = 0;
-	context.alist = (attrlist_t *)buffer;
-	context.put_value = 0;
-
-	if (flags & ATTR_KERNAMELS) {
-		context.bufsize = bufsize;
-		context.firstu = context.bufsize;
-		if (flags & ATTR_KERNOVAL)
-			context.put_listent = xfs_attr_kern_list_sizes;
-		else
-			context.put_listent = xfs_attr_kern_list;
-	} else {
-		context.bufsize = (bufsize & ~(sizeof(int)-1));  /* align */
-		context.firstu = context.bufsize;
-		context.alist->al_count = 0;
-		context.alist->al_more = 0;
-		context.alist->al_offset[0] = context.bufsize;
-		context.put_listent = xfs_attr_put_listent;
-	}
+	context.alist = buffer;
+	context.bufsize = (bufsize & ~(sizeof(int)-1));  /* align */
+	context.firstu = context.bufsize;
+	context.put_listent = xfs_attr_put_listent;
 
-	if (XFS_FORCED_SHUTDOWN(dp->i_mount))
-		return EIO;
-
-	xfs_ilock(dp, XFS_ILOCK_SHARED);
-	xfs_attr_trace_l_c("syscall start", &context);
+	alist = (struct attrlist *)context.alist;
+	alist->al_count = 0;
+	alist->al_more = 0;
+	alist->al_offset[0] = context.bufsize;
 
 	error = xfs_attr_list_int(&context);
-
-	xfs_iunlock(dp, XFS_ILOCK_SHARED);
-	xfs_attr_trace_l_c("syscall end", &context);
-
-	if (context.flags & (ATTR_KERNOVAL|ATTR_KERNAMELS)) {
-		/* must return negated buffer size or the error */
-		if (context.count < 0)
-			error = XFS_ERROR(ERANGE);
-		else
-			error = -context.count;
-	} else
-		ASSERT(error >= 0);
-
+	ASSERT(error >= 0);
 	return error;
 }
 
@@ -816,12 +765,10 @@ xfs_attr_inactive(xfs_inode_t *dp)
 	ASSERT(! XFS_NOT_DQATTACHED(mp, dp));
 
 	xfs_ilock(dp, XFS_ILOCK_SHARED);
-	if ((XFS_IFORK_Q(dp) == 0) ||
-	    (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) ||
-	    (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
-	     dp->i_d.di_anextents == 0)) {
+	if (!xfs_inode_hasattr(dp) ||
+	    dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
 		xfs_iunlock(dp, XFS_ILOCK_SHARED);
-		return(0);
+		return 0;
 	}
 	xfs_iunlock(dp, XFS_ILOCK_SHARED);
 
@@ -854,10 +801,8 @@ xfs_attr_inactive(xfs_inode_t *dp)
 	/*
 	 * Decide on what work routines to call based on the inode size.
 	 */
-	if ((XFS_IFORK_Q(dp) == 0) ||
-	    (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) ||
-	    (dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
-	     dp->i_d.di_anextents == 0)) {
+	if (!xfs_inode_hasattr(dp) ||
+	    dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
 		error = 0;
 		goto out;
 	}
@@ -974,7 +919,7 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
 			xfs_da_brelse(args->trans, bp);
 			return(retval);
 		}
-		args->rename = 1;			/* an atomic rename */
+		args->op_flags |= XFS_DA_OP_RENAME;	/* an atomic rename */
 		args->blkno2 = args->blkno;		/* set 2nd entry info*/
 		args->index2 = args->index;
 		args->rmtblkno2 = args->rmtblkno;
@@ -1054,7 +999,7 @@ xfs_attr_leaf_addname(xfs_da_args_t *args)
 	 * so that one disappears and one appears atomically.  Then we
 	 * must remove the "old" attribute/value pair.
 	 */
-	if (args->rename) {
+	if (args->op_flags & XFS_DA_OP_RENAME) {
 		/*
 		 * In a separate transaction, set the incomplete flag on the
 		 * "old" attr and clear the incomplete flag on the "new" attr.
@@ -1307,7 +1252,7 @@ restart:
 	} else if (retval == EEXIST) {
 		if (args->flags & ATTR_CREATE)
 			goto out;
-		args->rename = 1;			/* atomic rename op */
+		args->op_flags |= XFS_DA_OP_RENAME;	/* atomic rename op */
 		args->blkno2 = args->blkno;		/* set 2nd entry info*/
 		args->index2 = args->index;
 		args->rmtblkno2 = args->rmtblkno;
@@ -1425,7 +1370,7 @@ restart:
 	 * so that one disappears and one appears atomically.  Then we
 	 * must remove the "old" attribute/value pair.
 	 */
-	if (args->rename) {
+	if (args->op_flags & XFS_DA_OP_RENAME) {
 		/*
 		 * In a separate transaction, set the incomplete flag on the
 		 * "old" attr and clear the incomplete flag on the "new" attr.
@@ -2300,23 +2245,7 @@ xfs_attr_rmtval_remove(xfs_da_args_t *args)
 void
 xfs_attr_trace_l_c(char *where, struct xfs_attr_list_context *context)
 {
-	xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_C, where,
-		(__psunsigned_t)context->dp,
-		(__psunsigned_t)context->cursor->hashval,
-		(__psunsigned_t)context->cursor->blkno,
-		(__psunsigned_t)context->cursor->offset,
-		(__psunsigned_t)context->alist,
-		(__psunsigned_t)context->bufsize,
-		(__psunsigned_t)context->count,
-		(__psunsigned_t)context->firstu,
-		(__psunsigned_t)
-			((context->count > 0) &&
-			!(context->flags & (ATTR_KERNAMELS|ATTR_KERNOVAL)))
-				? (ATTR_ENTRY(context->alist,
-					      context->count-1)->a_valuelen)
-				: 0,
-		(__psunsigned_t)context->dupcnt,
-		(__psunsigned_t)context->flags,
+	xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_C, where, context,
 		(__psunsigned_t)NULL,
 		(__psunsigned_t)NULL,
 		(__psunsigned_t)NULL);
@@ -2329,23 +2258,7 @@ void
 xfs_attr_trace_l_cn(char *where, struct xfs_attr_list_context *context,
 			 struct xfs_da_intnode *node)
 {
-	xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CN, where,
-		(__psunsigned_t)context->dp,
-		(__psunsigned_t)context->cursor->hashval,
-		(__psunsigned_t)context->cursor->blkno,
-		(__psunsigned_t)context->cursor->offset,
-		(__psunsigned_t)context->alist,
-		(__psunsigned_t)context->bufsize,
-		(__psunsigned_t)context->count,
-		(__psunsigned_t)context->firstu,
-		(__psunsigned_t)
-			((context->count > 0) &&
-			!(context->flags & (ATTR_KERNAMELS|ATTR_KERNOVAL)))
-				? (ATTR_ENTRY(context->alist,
-					      context->count-1)->a_valuelen)
-				: 0,
-		(__psunsigned_t)context->dupcnt,
-		(__psunsigned_t)context->flags,
+	xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CN, where, context,
 		(__psunsigned_t)be16_to_cpu(node->hdr.count),
 		(__psunsigned_t)be32_to_cpu(node->btree[0].hashval),
 		(__psunsigned_t)be32_to_cpu(node->btree[
@@ -2359,23 +2272,7 @@ void
 xfs_attr_trace_l_cb(char *where, struct xfs_attr_list_context *context,
 			  struct xfs_da_node_entry *btree)
 {
-	xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CB, where,
-		(__psunsigned_t)context->dp,
-		(__psunsigned_t)context->cursor->hashval,
-		(__psunsigned_t)context->cursor->blkno,
-		(__psunsigned_t)context->cursor->offset,
-		(__psunsigned_t)context->alist,
-		(__psunsigned_t)context->bufsize,
-		(__psunsigned_t)context->count,
-		(__psunsigned_t)context->firstu,
-		(__psunsigned_t)
-			((context->count > 0) &&
-			!(context->flags & (ATTR_KERNAMELS|ATTR_KERNOVAL)))
-				? (ATTR_ENTRY(context->alist,
-					      context->count-1)->a_valuelen)
-				: 0,
-		(__psunsigned_t)context->dupcnt,
-		(__psunsigned_t)context->flags,
+	xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CB, where, context,
 		(__psunsigned_t)be32_to_cpu(btree->hashval),
 		(__psunsigned_t)be32_to_cpu(btree->before),
 		(__psunsigned_t)NULL);
@@ -2388,23 +2285,7 @@ void
 xfs_attr_trace_l_cl(char *where, struct xfs_attr_list_context *context,
 			      struct xfs_attr_leafblock *leaf)
 {
-	xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CL, where,
-		(__psunsigned_t)context->dp,
-		(__psunsigned_t)context->cursor->hashval,
-		(__psunsigned_t)context->cursor->blkno,
-		(__psunsigned_t)context->cursor->offset,
-		(__psunsigned_t)context->alist,
-		(__psunsigned_t)context->bufsize,
-		(__psunsigned_t)context->count,
-		(__psunsigned_t)context->firstu,
-		(__psunsigned_t)
-			((context->count > 0) &&
-			!(context->flags & (ATTR_KERNAMELS|ATTR_KERNOVAL)))
-				? (ATTR_ENTRY(context->alist,
-					      context->count-1)->a_valuelen)
-				: 0,
-		(__psunsigned_t)context->dupcnt,
-		(__psunsigned_t)context->flags,
+	xfs_attr_trace_enter(XFS_ATTR_KTRACE_L_CL, where, context,
 		(__psunsigned_t)be16_to_cpu(leaf->hdr.count),
 		(__psunsigned_t)be32_to_cpu(leaf->entries[0].hashval),
 		(__psunsigned_t)be32_to_cpu(leaf->entries[
@@ -2417,329 +2298,24 @@ xfs_attr_trace_l_cl(char *where, struct xfs_attr_list_context *context,
  */
 void
 xfs_attr_trace_enter(int type, char *where,
-			 __psunsigned_t a2, __psunsigned_t a3,
-			 __psunsigned_t a4, __psunsigned_t a5,
-			 __psunsigned_t a6, __psunsigned_t a7,
-			 __psunsigned_t a8, __psunsigned_t a9,
-			 __psunsigned_t a10, __psunsigned_t a11,
-			 __psunsigned_t a12, __psunsigned_t a13,
-			 __psunsigned_t a14, __psunsigned_t a15)
+			 struct xfs_attr_list_context *context,
+			 __psunsigned_t a13, __psunsigned_t a14,
+			 __psunsigned_t a15)
 {
 	ASSERT(xfs_attr_trace_buf);
 	ktrace_enter(xfs_attr_trace_buf, (void *)((__psunsigned_t)type),
-					 (void *)where,
-					 (void *)a2,  (void *)a3,  (void *)a4,
-					 (void *)a5,  (void *)a6,  (void *)a7,
-					 (void *)a8,  (void *)a9,  (void *)a10,
-					 (void *)a11, (void *)a12, (void *)a13,
-					 (void *)a14, (void *)a15);
+		(void *)((__psunsigned_t)where),
+		(void *)((__psunsigned_t)context->dp),
+		(void *)((__psunsigned_t)context->cursor->hashval),
+		(void *)((__psunsigned_t)context->cursor->blkno),
+		(void *)((__psunsigned_t)context->cursor->offset),
+		(void *)((__psunsigned_t)context->alist),
+		(void *)((__psunsigned_t)context->bufsize),
+		(void *)((__psunsigned_t)context->count),
+		(void *)((__psunsigned_t)context->firstu),
+		NULL,
+		(void *)((__psunsigned_t)context->dupcnt),
+		(void *)((__psunsigned_t)context->flags),
+		(void *)a13, (void *)a14, (void *)a15);
 }
 #endif	/* XFS_ATTR_TRACE */
-
-
-/*========================================================================
- * System (pseudo) namespace attribute interface routines.
- *========================================================================*/
-
-STATIC int
-posix_acl_access_set(
-	bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
-{
-	return xfs_acl_vset(vp, data, size, _ACL_TYPE_ACCESS);
-}
-
-STATIC int
-posix_acl_access_remove(
-	bhv_vnode_t *vp, char *name, int xflags)
-{
-	return xfs_acl_vremove(vp, _ACL_TYPE_ACCESS);
-}
-
-STATIC int
-posix_acl_access_get(
-	bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
-{
-	return xfs_acl_vget(vp, data, size, _ACL_TYPE_ACCESS);
-}
-
-STATIC int
-posix_acl_access_exists(
-	bhv_vnode_t *vp)
-{
-	return xfs_acl_vhasacl_access(vp);
-}
-
-STATIC int
-posix_acl_default_set(
-	bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
-{
-	return xfs_acl_vset(vp, data, size, _ACL_TYPE_DEFAULT);
-}
-
-STATIC int
-posix_acl_default_get(
-	bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
-{
-	return xfs_acl_vget(vp, data, size, _ACL_TYPE_DEFAULT);
-}
-
-STATIC int
-posix_acl_default_remove(
-	bhv_vnode_t *vp, char *name, int xflags)
-{
-	return xfs_acl_vremove(vp, _ACL_TYPE_DEFAULT);
-}
-
-STATIC int
-posix_acl_default_exists(
-	bhv_vnode_t *vp)
-{
-	return xfs_acl_vhasacl_default(vp);
-}
-
-static struct attrnames posix_acl_access = {
-	.attr_name	= "posix_acl_access",
-	.attr_namelen	= sizeof("posix_acl_access") - 1,
-	.attr_get	= posix_acl_access_get,
-	.attr_set	= posix_acl_access_set,
-	.attr_remove	= posix_acl_access_remove,
-	.attr_exists	= posix_acl_access_exists,
-};
-
-static struct attrnames posix_acl_default = {
-	.attr_name	= "posix_acl_default",
-	.attr_namelen	= sizeof("posix_acl_default") - 1,
-	.attr_get	= posix_acl_default_get,
-	.attr_set	= posix_acl_default_set,
-	.attr_remove	= posix_acl_default_remove,
-	.attr_exists	= posix_acl_default_exists,
-};
-
-static struct attrnames *attr_system_names[] =
-	{ &posix_acl_access, &posix_acl_default };
-
-
-/*========================================================================
- * Namespace-prefix-style attribute name interface routines.
- *========================================================================*/
-
-STATIC int
-attr_generic_set(
-	bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
-{
-	return -xfs_attr_set(xfs_vtoi(vp), name, data, size, xflags);
-}
-
-STATIC int
-attr_generic_get(
-	bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
-{
-	int	error, asize = size;
-
-	error = xfs_attr_get(xfs_vtoi(vp), name, data, &asize, xflags);
-	if (!error)
-		return asize;
-	return -error;
-}
-
-STATIC int
-attr_generic_remove(
-	bhv_vnode_t *vp, char *name, int xflags)
-{
-	return -xfs_attr_remove(xfs_vtoi(vp), name, xflags);
-}
-
-STATIC int
-attr_generic_listadd(
-	attrnames_t		*prefix,
-	attrnames_t		*namesp,
-	void			*data,
-	size_t			size,
-	ssize_t			*result)
-{
-	char			*p = data + *result;
-
-	*result += prefix->attr_namelen;
-	*result += namesp->attr_namelen + 1;
-	if (!size)
-		return 0;
-	if (*result > size)
-		return -ERANGE;
-	strcpy(p, prefix->attr_name);
-	p += prefix->attr_namelen;
-	strcpy(p, namesp->attr_name);
-	p += namesp->attr_namelen + 1;
-	return 0;
-}
-
-STATIC int
-attr_system_list(
-	bhv_vnode_t		*vp,
-	void			*data,
-	size_t			size,
-	ssize_t			*result)
-{
-	attrnames_t		*namesp;
-	int			i, error = 0;
-
-	for (i = 0; i < ATTR_SYSCOUNT; i++) {
-		namesp = attr_system_names[i];
-		if (!namesp->attr_exists || !namesp->attr_exists(vp))
-			continue;
-		error = attr_generic_listadd(&attr_system, namesp,
-						data, size, result);
-		if (error)
-			break;
-	}
-	return error;
-}
-
-int
-attr_generic_list(
-	bhv_vnode_t *vp, void *data, size_t size, int xflags, ssize_t *result)
-{
-	attrlist_cursor_kern_t	cursor = { 0 };
-	int			error;
-
-	error = xfs_attr_list(xfs_vtoi(vp), data, size, xflags, &cursor);
-	if (error > 0)
-		return -error;
-	*result = -error;
-	return attr_system_list(vp, data, size, result);
-}
-
-attrnames_t *
-attr_lookup_namespace(
-	char			*name,
-	struct attrnames	**names,
-	int			nnames)
-{
-	int			i;
-
-	for (i = 0; i < nnames; i++)
-		if (!strncmp(name, names[i]->attr_name, names[i]->attr_namelen))
-			return names[i];
-	return NULL;
-}
-
-/*
- * Some checks to prevent people abusing EAs to get over quota:
- * - Don't allow modifying user EAs on devices/symlinks;
- * - Don't allow modifying user EAs if sticky bit set;
- */
-STATIC int
-attr_user_capable(
-	bhv_vnode_t	*vp,
-	cred_t		*cred)
-{
-	struct inode	*inode = vn_to_inode(vp);
-
-	if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
-		return -EPERM;
-	if (!S_ISREG(inode->i_mode) && !S_ISDIR(inode->i_mode) &&
-	    !capable(CAP_SYS_ADMIN))
-		return -EPERM;
-	if (S_ISDIR(inode->i_mode) && (inode->i_mode & S_ISVTX) &&
-	    (current_fsuid(cred) != inode->i_uid) && !capable(CAP_FOWNER))
-		return -EPERM;
-	return 0;
-}
-
-STATIC int
-attr_trusted_capable(
-	bhv_vnode_t	*vp,
-	cred_t		*cred)
-{
-	struct inode	*inode = vn_to_inode(vp);
-
-	if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
-		return -EPERM;
-	if (!capable(CAP_SYS_ADMIN))
-		return -EPERM;
-	return 0;
-}
-
-STATIC int
-attr_system_set(
-	bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
-{
-	attrnames_t	*namesp;
-	int		error;
-
-	if (xflags & ATTR_CREATE)
-		return -EINVAL;
-
-	namesp = attr_lookup_namespace(name, attr_system_names, ATTR_SYSCOUNT);
-	if (!namesp)
-		return -EOPNOTSUPP;
-	error = namesp->attr_set(vp, name, data, size, xflags);
-	if (!error)
-		error = vn_revalidate(vp);
-	return error;
-}
-
-STATIC int
-attr_system_get(
-	bhv_vnode_t *vp, char *name, void *data, size_t size, int xflags)
-{
-	attrnames_t	*namesp;
-
-	namesp = attr_lookup_namespace(name, attr_system_names, ATTR_SYSCOUNT);
-	if (!namesp)
-		return -EOPNOTSUPP;
-	return namesp->attr_get(vp, name, data, size, xflags);
-}
-
-STATIC int
-attr_system_remove(
-	bhv_vnode_t *vp, char *name, int xflags)
-{
-	attrnames_t	*namesp;
-
-	namesp = attr_lookup_namespace(name, attr_system_names, ATTR_SYSCOUNT);
-	if (!namesp)
-		return -EOPNOTSUPP;
-	return namesp->attr_remove(vp, name, xflags);
-}
-
-struct attrnames attr_system = {
-	.attr_name	= "system.",
-	.attr_namelen	= sizeof("system.") - 1,
-	.attr_flag	= ATTR_SYSTEM,
-	.attr_get	= attr_system_get,
-	.attr_set	= attr_system_set,
-	.attr_remove	= attr_system_remove,
-	.attr_capable	= (attrcapable_t)fs_noerr,
-};
-
-struct attrnames attr_trusted = {
-	.attr_name	= "trusted.",
-	.attr_namelen	= sizeof("trusted.") - 1,
-	.attr_flag	= ATTR_ROOT,
-	.attr_get	= attr_generic_get,
-	.attr_set	= attr_generic_set,
-	.attr_remove	= attr_generic_remove,
-	.attr_capable	= attr_trusted_capable,
-};
-
-struct attrnames attr_secure = {
-	.attr_name	= "security.",
-	.attr_namelen	= sizeof("security.") - 1,
-	.attr_flag	= ATTR_SECURE,
-	.attr_get	= attr_generic_get,
-	.attr_set	= attr_generic_set,
-	.attr_remove	= attr_generic_remove,
-	.attr_capable	= (attrcapable_t)fs_noerr,
-};
-
-struct attrnames attr_user = {
-	.attr_name	= "user.",
-	.attr_namelen	= sizeof("user.") - 1,
-	.attr_get	= attr_generic_get,
-	.attr_set	= attr_generic_set,
-	.attr_remove	= attr_generic_remove,
-	.attr_capable	= attr_user_capable,
-};
-
-struct attrnames *attr_namespaces[] =
-	{ &attr_system, &attr_trusted, &attr_secure, &attr_user };
diff --git a/fs/xfs/xfs_attr.h b/fs/xfs/xfs_attr.h
index 6cfc9384fe3..8b2d31c19e4 100644
--- a/fs/xfs/xfs_attr.h
+++ b/fs/xfs/xfs_attr.h
@@ -18,9 +18,11 @@
 #ifndef __XFS_ATTR_H__
 #define	__XFS_ATTR_H__
 
+struct xfs_inode;
+struct xfs_da_args;
+struct xfs_attr_list_context;
+
 /*
- * xfs_attr.h
- *
  * Large attribute lists are structured around Btrees where all the data
  * elements are in the leaf nodes.  Attribute names are hashed into an int,
  * then that int is used as the index into the Btree.  Since the hashval
@@ -35,35 +37,6 @@
  * External interfaces
  *========================================================================*/
 
-struct cred;
-struct xfs_attr_list_context;
-
-typedef int (*attrset_t)(bhv_vnode_t *, char *, void *, size_t, int);
-typedef int (*attrget_t)(bhv_vnode_t *, char *, void *, size_t, int);
-typedef int (*attrremove_t)(bhv_vnode_t *, char *, int);
-typedef int (*attrexists_t)(bhv_vnode_t *);
-typedef int (*attrcapable_t)(bhv_vnode_t *, struct cred *);
-
-typedef struct attrnames {
-	char *		attr_name;
-	unsigned int	attr_namelen;
-	unsigned int	attr_flag;
-	attrget_t	attr_get;
-	attrset_t	attr_set;
-	attrremove_t	attr_remove;
-	attrexists_t	attr_exists;
-	attrcapable_t	attr_capable;
-} attrnames_t;
-
-#define ATTR_NAMECOUNT	4
-extern struct attrnames attr_user;
-extern struct attrnames attr_secure;
-extern struct attrnames attr_system;
-extern struct attrnames attr_trusted;
-extern struct attrnames *attr_namespaces[ATTR_NAMECOUNT];
-
-extern attrnames_t *attr_lookup_namespace(char *, attrnames_t **, int);
-extern int attr_generic_list(bhv_vnode_t *, void *, size_t, int, ssize_t *);
 
 #define ATTR_DONTFOLLOW	0x0001	/* -- unused, from IRIX -- */
 #define ATTR_ROOT	0x0002	/* use attrs in root (trusted) namespace */
@@ -71,16 +44,9 @@ extern int attr_generic_list(bhv_vnode_t *, void *, size_t, int, ssize_t *);
 #define ATTR_SECURE	0x0008	/* use attrs in security namespace */
 #define ATTR_CREATE	0x0010	/* pure create: fail if attr already exists */
 #define ATTR_REPLACE	0x0020	/* pure set: fail if attr does not exist */
-#define ATTR_SYSTEM	0x0100	/* use attrs in system (pseudo) namespace */
 
-#define ATTR_KERNACCESS	0x0400	/* [kernel] iaccess, inode held io-locked */
 #define ATTR_KERNOTIME	0x1000	/* [kernel] don't update inode timestamps */
 #define ATTR_KERNOVAL	0x2000	/* [kernel] get attr size only, not value */
-#define ATTR_KERNAMELS	0x4000	/* [kernel] list attr names (simple list) */
-
-#define ATTR_KERNORMALS	0x0800	/* [kernel] normal attr list: user+secure */
-#define ATTR_KERNROOTLS	0x8000	/* [kernel] include root in the attr list */
-#define ATTR_KERNFULLS	(ATTR_KERNORMALS|ATTR_KERNROOTLS)
 
 /*
  * The maximum size (into the kernel or returned from the kernel) of an
@@ -119,22 +85,6 @@ typedef struct attrlist_ent {	/* data from attr_list() */
 	 &((char *)buffer)[ ((attrlist_t *)(buffer))->al_offset[index] ])
 
 /*
- * Multi-attribute operation vector.
- */
-typedef struct attr_multiop {
-	int	am_opcode;	/* operation to perform (ATTR_OP_GET, etc.) */
-	int	am_error;	/* [out arg] result of this sub-op (an errno) */
-	char	*am_attrname;	/* attribute name to work with */
-	char	*am_attrvalue;	/* [in/out arg] attribute value (raw bytes) */
-	int	am_length;	/* [in/out arg] length of value */
-	int	am_flags;	/* bitwise OR of attr API flags defined above */
-} attr_multiop_t;
-
-#define ATTR_OP_GET	1	/* return the indicated attr's value */
-#define ATTR_OP_SET	2	/* set/create the indicated attr/value pair */
-#define ATTR_OP_REMOVE	3	/* remove the indicated attr */
-
-/*
  * Kernel-internal version of the attrlist cursor.
  */
 typedef struct attrlist_cursor_kern {
@@ -148,20 +98,40 @@ typedef struct attrlist_cursor_kern {
 
 
 /*========================================================================
- * Function prototypes for the kernel.
+ * Structure used to pass context around among the routines.
  *========================================================================*/
 
-struct xfs_inode;
-struct attrlist_cursor_kern;
-struct xfs_da_args;
+
+typedef int (*put_listent_func_t)(struct xfs_attr_list_context *, int,
+				      char *, int, int, char *);
+
+typedef struct xfs_attr_list_context {
+	struct xfs_inode		*dp;		/* inode */
+	struct attrlist_cursor_kern	*cursor;	/* position in list */
+	char				*alist;		/* output buffer */
+	int				seen_enough;	/* T/F: seen enough of list? */
+	ssize_t				count;		/* num used entries */
+	int				dupcnt;		/* count dup hashvals seen */
+	int				bufsize;	/* total buffer size */
+	int				firstu;		/* first used byte in buffer */
+	int				flags;		/* from VOP call */
+	int				resynch;	/* T/F: resynch with cursor */
+	int				put_value;	/* T/F: need value for listent */
+	put_listent_func_t		put_listent;	/* list output fmt function */
+	int				index;		/* index into output buffer */
+} xfs_attr_list_context_t;
+
+
+/*========================================================================
+ * Function prototypes for the kernel.
+ *========================================================================*/
 
 /*
  * Overall external interface routines.
  */
 int xfs_attr_inactive(struct xfs_inode *dp);
-
-int xfs_attr_shortform_getvalue(struct xfs_da_args *);
 int xfs_attr_fetch(struct xfs_inode *, struct xfs_name *, char *, int *, int);
 int xfs_attr_rmtval_get(struct xfs_da_args *args);
+int xfs_attr_list_int(struct xfs_attr_list_context *);
 
 #endif	/* __XFS_ATTR_H__ */
diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c
index 303d41e4217..23ef5d7c87e 100644
--- a/fs/xfs/xfs_attr_leaf.c
+++ b/fs/xfs/xfs_attr_leaf.c
@@ -94,13 +94,6 @@ STATIC int xfs_attr_leaf_entsize(xfs_attr_leafblock_t *leaf, int index);
  * Namespace helper routines
  *========================================================================*/
 
-STATIC_INLINE attrnames_t *
-xfs_attr_flags_namesp(int flags)
-{
-	return ((flags & XFS_ATTR_SECURE) ? &attr_secure:
-		  ((flags & XFS_ATTR_ROOT) ? &attr_trusted : &attr_user));
-}
-
 /*
  * If namespace bits don't match return 0.
  * If all match then return 1.
@@ -111,25 +104,6 @@ xfs_attr_namesp_match(int arg_flags, int ondisk_flags)
 	return XFS_ATTR_NSP_ONDISK(ondisk_flags) == XFS_ATTR_NSP_ARGS_TO_ONDISK(arg_flags);
 }
 
-/*
- * If namespace bits don't match and we don't have an override for it
- * then return 0.
- * If all match or are overridable then return 1.
- */
-STATIC_INLINE int
-xfs_attr_namesp_match_overrides(int arg_flags, int ondisk_flags)
-{
-	if (((arg_flags & ATTR_SECURE) == 0) !=
-	    ((ondisk_flags & XFS_ATTR_SECURE) == 0) &&
-	    !(arg_flags & ATTR_KERNORMALS))
-		return 0;
-	if (((arg_flags & ATTR_ROOT) == 0) !=
-	    ((ondisk_flags & XFS_ATTR_ROOT) == 0) &&
-	    !(arg_flags & ATTR_KERNROOTLS))
-		return 0;
-	return 1;
-}
-
 
 /*========================================================================
  * External routines when attribute fork size < XFS_LITINO(mp).
@@ -369,9 +343,10 @@ xfs_attr_shortform_remove(xfs_da_args_t *args)
 	 * Fix up the start offset of the attribute fork
 	 */
 	totsize -= size;
-	if (totsize == sizeof(xfs_attr_sf_hdr_t) && !args->addname &&
-	    (mp->m_flags & XFS_MOUNT_ATTR2) && 
-	    (dp->i_d.di_format != XFS_DINODE_FMT_BTREE)) {
+	if (totsize == sizeof(xfs_attr_sf_hdr_t) &&
+				!(args->op_flags & XFS_DA_OP_ADDNAME) &&
+				(mp->m_flags & XFS_MOUNT_ATTR2) &&
+				(dp->i_d.di_format != XFS_DINODE_FMT_BTREE)) {
 		/*
 		 * Last attribute now removed, revert to original
 		 * inode format making all literal area available
@@ -389,9 +364,10 @@ xfs_attr_shortform_remove(xfs_da_args_t *args)
 		xfs_idata_realloc(dp, -size, XFS_ATTR_FORK);
 		dp->i_d.di_forkoff = xfs_attr_shortform_bytesfit(dp, totsize);
 		ASSERT(dp->i_d.di_forkoff);
-		ASSERT(totsize > sizeof(xfs_attr_sf_hdr_t) || args->addname ||
-			!(mp->m_flags & XFS_MOUNT_ATTR2) ||
-			dp->i_d.di_format == XFS_DINODE_FMT_BTREE);
+		ASSERT(totsize > sizeof(xfs_attr_sf_hdr_t) ||
+				(args->op_flags & XFS_DA_OP_ADDNAME) ||
+				!(mp->m_flags & XFS_MOUNT_ATTR2) ||
+				dp->i_d.di_format == XFS_DINODE_FMT_BTREE);
 		dp->i_afp->if_ext_max =
 			XFS_IFORK_ASIZE(dp) / (uint)sizeof(xfs_bmbt_rec_t);
 		dp->i_df.if_ext_max =
@@ -531,7 +507,7 @@ xfs_attr_shortform_to_leaf(xfs_da_args_t *args)
 	nargs.total = args->total;
 	nargs.whichfork = XFS_ATTR_FORK;
 	nargs.trans = args->trans;
-	nargs.oknoent = 1;
+	nargs.op_flags = XFS_DA_OP_OKNOENT;
 
 	sfe = &sf->list[0];
 	for (i = 0; i < sf->hdr.count; i++) {
@@ -555,7 +531,7 @@ xfs_attr_shortform_to_leaf(xfs_da_args_t *args)
 out:
 	if(bp)
 		xfs_da_buf_done(bp);
-	kmem_free(tmpbuffer, size);
+	kmem_free(tmpbuffer);
 	return(error);
 }
 
@@ -624,15 +600,8 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context)
 	    (XFS_ISRESET_CURSOR(cursor) &&
              (dp->i_afp->if_bytes + sf->hdr.count * 16) < context->bufsize)) {
 		for (i = 0, sfe = &sf->list[0]; i < sf->hdr.count; i++) {
-			attrnames_t	*namesp;
-
-			if (!xfs_attr_namesp_match_overrides(context->flags, sfe->flags)) {
-				sfe = XFS_ATTR_SF_NEXTENTRY(sfe);
-				continue;
-			}
-			namesp = xfs_attr_flags_namesp(sfe->flags);
 			error = context->put_listent(context,
-					   namesp,
+					   sfe->flags,
 					   (char *)sfe->nameval,
 					   (int)sfe->namelen,
 					   (int)sfe->valuelen,
@@ -676,13 +645,10 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context)
 					     XFS_ERRLEVEL_LOW,
 					     context->dp->i_mount, sfe);
 			xfs_attr_trace_l_c("sf corrupted", context);
-			kmem_free(sbuf, sbsize);
+			kmem_free(sbuf);
 			return XFS_ERROR(EFSCORRUPTED);
 		}
-		if (!xfs_attr_namesp_match_overrides(context->flags, sfe->flags)) {
-			sfe = XFS_ATTR_SF_NEXTENTRY(sfe);
-			continue;
-		}
+
 		sbp->entno = i;
 		sbp->hash = xfs_da_hashname((char *)sfe->nameval, sfe->namelen);
 		sbp->name = (char *)sfe->nameval;
@@ -717,7 +683,7 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context)
 		}
 	}
 	if (i == nsbuf) {
-		kmem_free(sbuf, sbsize);
+		kmem_free(sbuf);
 		xfs_attr_trace_l_c("blk end", context);
 		return(0);
 	}
@@ -726,16 +692,12 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context)
 	 * Loop putting entries into the user buffer.
 	 */
 	for ( ; i < nsbuf; i++, sbp++) {
-		attrnames_t	*namesp;
-
-		namesp = xfs_attr_flags_namesp(sbp->flags);
-
 		if (cursor->hashval != sbp->hash) {
 			cursor->hashval = sbp->hash;
 			cursor->offset = 0;
 		}
 		error = context->put_listent(context,
-					namesp,
+					sbp->flags,
 					sbp->name,
 					sbp->namelen,
 					sbp->valuelen,
@@ -747,7 +709,7 @@ xfs_attr_shortform_list(xfs_attr_list_context_t *context)
 		cursor->offset++;
 	}
 
-	kmem_free(sbuf, sbsize);
+	kmem_free(sbuf);
 	xfs_attr_trace_l_c("sf E-O-F", context);
 	return(0);
 }
@@ -853,7 +815,7 @@ xfs_attr_leaf_to_shortform(xfs_dabuf_t *bp, xfs_da_args_t *args, int forkoff)
 	nargs.total = args->total;
 	nargs.whichfork = XFS_ATTR_FORK;
 	nargs.trans = args->trans;
-	nargs.oknoent = 1;
+	nargs.op_flags = XFS_DA_OP_OKNOENT;
 	entry = &leaf->entries[0];
 	for (i = 0; i < be16_to_cpu(leaf->hdr.count); entry++, i++) {
 		if (entry->flags & XFS_ATTR_INCOMPLETE)
@@ -873,7 +835,7 @@ xfs_attr_leaf_to_shortform(xfs_dabuf_t *bp, xfs_da_args_t *args, int forkoff)
 	error = 0;
 
 out:
-	kmem_free(tmpbuffer, XFS_LBSIZE(dp->i_mount));
+	kmem_free(tmpbuffer);
 	return(error);
 }
 
@@ -1155,7 +1117,7 @@ xfs_attr_leaf_add_work(xfs_dabuf_t *bp, xfs_da_args_t *args, int mapindex)
 	entry->hashval = cpu_to_be32(args->hashval);
 	entry->flags = tmp ? XFS_ATTR_LOCAL : 0;
 	entry->flags |= XFS_ATTR_NSP_ARGS_TO_ONDISK(args->flags);
-	if (args->rename) {
+	if (args->op_flags & XFS_DA_OP_RENAME) {
 		entry->flags |= XFS_ATTR_INCOMPLETE;
 		if ((args->blkno2 == args->blkno) &&
 		    (args->index2 <= args->index)) {
@@ -1271,7 +1233,7 @@ xfs_attr_leaf_compact(xfs_trans_t *trans, xfs_dabuf_t *bp)
 				be16_to_cpu(hdr_s->count), mp);
 	xfs_da_log_buf(trans, bp, 0, XFS_LBSIZE(mp) - 1);
 
-	kmem_free(tmpbuffer, XFS_LBSIZE(mp));
+	kmem_free(tmpbuffer);
 }
 
 /*
@@ -1921,7 +1883,7 @@ xfs_attr_leaf_unbalance(xfs_da_state_t *state, xfs_da_state_blk_t *drop_blk,
 				be16_to_cpu(drop_hdr->count), mp);
 		}
 		memcpy((char *)save_leaf, (char *)tmp_leaf, state->blocksize);
-		kmem_free(tmpbuffer, state->blocksize);
+		kmem_free(tmpbuffer);
 	}
 
 	xfs_da_log_buf(state->args->trans, save_blk->bp, 0,
@@ -2400,8 +2362,6 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context)
 	 */
 	retval = 0;
 	for (  ; (i < be16_to_cpu(leaf->hdr.count)); entry++, i++) {
-		attrnames_t *namesp;
-
 		if (be32_to_cpu(entry->hashval) != cursor->hashval) {
 			cursor->hashval = be32_to_cpu(entry->hashval);
 			cursor->offset = 0;
@@ -2409,17 +2369,13 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context)
 
 		if (entry->flags & XFS_ATTR_INCOMPLETE)
 			continue;		/* skip incomplete entries */
-		if (!xfs_attr_namesp_match_overrides(context->flags, entry->flags))
-			continue;
-
-		namesp = xfs_attr_flags_namesp(entry->flags);
 
 		if (entry->flags & XFS_ATTR_LOCAL) {
 			xfs_attr_leaf_name_local_t *name_loc =
 				XFS_ATTR_LEAF_NAME_LOCAL(leaf, i);
 
 			retval = context->put_listent(context,
-						namesp,
+						entry->flags,
 						(char *)name_loc->nameval,
 						(int)name_loc->namelen,
 						be16_to_cpu(name_loc->valuelen),
@@ -2446,16 +2402,15 @@ xfs_attr_leaf_list_int(xfs_dabuf_t *bp, xfs_attr_list_context_t *context)
 				if (retval)
 					return retval;
 				retval = context->put_listent(context,
-						namesp,
+						entry->flags,
 						(char *)name_rmt->name,
 						(int)name_rmt->namelen,
 						valuelen,
 						(char*)args.value);
-				kmem_free(args.value, valuelen);
-			}
-			else {
+				kmem_free(args.value);
+			} else {
 				retval = context->put_listent(context,
-						namesp,
+						entry->flags,
 						(char *)name_rmt->name,
 						(int)name_rmt->namelen,
 						valuelen,
@@ -2954,7 +2909,7 @@ xfs_attr_leaf_inactive(xfs_trans_t **trans, xfs_inode_t *dp, xfs_dabuf_t *bp)
 			error = tmp;	/* save only the 1st errno */
 	}
 
-	kmem_free((xfs_caddr_t)list, size);
+	kmem_free((xfs_caddr_t)list);
 	return(error);
 }
 
diff --git a/fs/xfs/xfs_attr_leaf.h b/fs/xfs/xfs_attr_leaf.h
index 040f732ce1e..5ecf437b782 100644
--- a/fs/xfs/xfs_attr_leaf.h
+++ b/fs/xfs/xfs_attr_leaf.h
@@ -30,7 +30,7 @@
 
 struct attrlist;
 struct attrlist_cursor_kern;
-struct attrnames;
+struct xfs_attr_list_context;
 struct xfs_dabuf;
 struct xfs_da_args;
 struct xfs_da_state;
@@ -204,33 +204,6 @@ static inline int xfs_attr_leaf_entsize_local_max(int bsize)
 	return (((bsize) >> 1) + ((bsize) >> 2));
 }
 
-
-/*========================================================================
- * Structure used to pass context around among the routines.
- *========================================================================*/
-
-
-struct xfs_attr_list_context;
-
-typedef int (*put_listent_func_t)(struct xfs_attr_list_context *, struct attrnames *,
-				      char *, int, int, char *);
-
-typedef struct xfs_attr_list_context {
-	struct xfs_inode		*dp;		/* inode */
-	struct attrlist_cursor_kern	*cursor;	/* position in list */
-	struct attrlist			*alist;		/* output buffer */
-	int				seen_enough;	/* T/F: seen enough of list? */
-	int				count;		/* num used entries */
-	int				dupcnt;		/* count dup hashvals seen */
-	int				bufsize;	/* total buffer size */
-	int				firstu;		/* first used byte in buffer */
-	int				flags;		/* from VOP call */
-	int				resynch;	/* T/F: resynch with cursor */
-	int				put_value;	/* T/F: need value for listent */
-	put_listent_func_t		put_listent;	/* list output fmt function */
-	int				index;		/* index into output buffer */
-} xfs_attr_list_context_t;
-
 /*
  * Used to keep a list of "remote value" extents when unlinking an inode.
  */
diff --git a/fs/xfs/xfs_attr_sf.h b/fs/xfs/xfs_attr_sf.h
index f67f917803b..ea22839caed 100644
--- a/fs/xfs/xfs_attr_sf.h
+++ b/fs/xfs/xfs_attr_sf.h
@@ -97,13 +97,9 @@ void xfs_attr_trace_l_cb(char *where, struct xfs_attr_list_context *context,
 void xfs_attr_trace_l_cl(char *where, struct xfs_attr_list_context *context,
 			      struct xfs_attr_leafblock *leaf);
 void xfs_attr_trace_enter(int type, char *where,
-			     __psunsigned_t a2, __psunsigned_t a3,
-			     __psunsigned_t a4, __psunsigned_t a5,
-			     __psunsigned_t a6, __psunsigned_t a7,
-			     __psunsigned_t a8, __psunsigned_t a9,
-			     __psunsigned_t a10, __psunsigned_t a11,
-			     __psunsigned_t a12, __psunsigned_t a13,
-			     __psunsigned_t a14, __psunsigned_t a15);
+			     struct xfs_attr_list_context *context,
+			     __psunsigned_t a13, __psunsigned_t a14,
+			     __psunsigned_t a15);
 #else
 #define	xfs_attr_trace_l_c(w,c)
 #define	xfs_attr_trace_l_cn(w,c,n)
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
index 53c259f5a5a..3c4beb3a432 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -428,7 +428,8 @@ xfs_bmap_add_attrfork_btree(
 		cur->bc_private.b.firstblock = *firstblock;
 		if ((error = xfs_bmbt_lookup_ge(cur, 0, 0, 0, &stat)))
 			goto error0;
-		ASSERT(stat == 1);	/* must be at least one entry */
+		/* must be at least one entry */
+		XFS_WANT_CORRUPTED_GOTO(stat == 1, error0);
 		if ((error = xfs_bmbt_newroot(cur, flags, &stat)))
 			goto error0;
 		if (stat == 0) {
@@ -816,13 +817,13 @@ xfs_bmap_add_extent_delay_real(
 					RIGHT.br_startblock,
 					RIGHT.br_blockcount, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_delete(cur, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_decrement(cur, 0, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
 					LEFT.br_startblock,
 					LEFT.br_blockcount +
@@ -860,7 +861,7 @@ xfs_bmap_add_extent_delay_real(
 					LEFT.br_startblock, LEFT.br_blockcount,
 					&i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
 					LEFT.br_startblock,
 					LEFT.br_blockcount +
@@ -895,7 +896,7 @@ xfs_bmap_add_extent_delay_real(
 					RIGHT.br_startblock,
 					RIGHT.br_blockcount, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_update(cur, PREV.br_startoff,
 					new->br_startblock,
 					PREV.br_blockcount +
@@ -928,11 +929,11 @@ xfs_bmap_add_extent_delay_real(
 					new->br_startblock, new->br_blockcount,
 					&i)))
 				goto done;
-			ASSERT(i == 0);
+			XFS_WANT_CORRUPTED_GOTO(i == 0, done);
 			cur->bc_rec.b.br_state = XFS_EXT_NORM;
 			if ((error = xfs_bmbt_insert(cur, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 		}
 		*dnew = 0;
 		/* DELTA: The in-core extent described by new changed type. */
@@ -963,7 +964,7 @@ xfs_bmap_add_extent_delay_real(
 					LEFT.br_startblock, LEFT.br_blockcount,
 					&i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
 					LEFT.br_startblock,
 					LEFT.br_blockcount +
@@ -1004,11 +1005,11 @@ xfs_bmap_add_extent_delay_real(
 					new->br_startblock, new->br_blockcount,
 					&i)))
 				goto done;
-			ASSERT(i == 0);
+			XFS_WANT_CORRUPTED_GOTO(i == 0, done);
 			cur->bc_rec.b.br_state = XFS_EXT_NORM;
 			if ((error = xfs_bmbt_insert(cur, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 		}
 		if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
 		    ip->i_d.di_nextents > ip->i_df.if_ext_max) {
@@ -1054,7 +1055,7 @@ xfs_bmap_add_extent_delay_real(
 					RIGHT.br_startblock,
 					RIGHT.br_blockcount, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_update(cur, new->br_startoff,
 					new->br_startblock,
 					new->br_blockcount +
@@ -1094,11 +1095,11 @@ xfs_bmap_add_extent_delay_real(
 					new->br_startblock, new->br_blockcount,
 					&i)))
 				goto done;
-			ASSERT(i == 0);
+			XFS_WANT_CORRUPTED_GOTO(i == 0, done);
 			cur->bc_rec.b.br_state = XFS_EXT_NORM;
 			if ((error = xfs_bmbt_insert(cur, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 		}
 		if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
 		    ip->i_d.di_nextents > ip->i_df.if_ext_max) {
@@ -1149,11 +1150,11 @@ xfs_bmap_add_extent_delay_real(
 					new->br_startblock, new->br_blockcount,
 					&i)))
 				goto done;
-			ASSERT(i == 0);
+			XFS_WANT_CORRUPTED_GOTO(i == 0, done);
 			cur->bc_rec.b.br_state = XFS_EXT_NORM;
 			if ((error = xfs_bmbt_insert(cur, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 		}
 		if (ip->i_d.di_format == XFS_DINODE_FMT_EXTENTS &&
 		    ip->i_d.di_nextents > ip->i_df.if_ext_max) {
@@ -1377,19 +1378,19 @@ xfs_bmap_add_extent_unwritten_real(
 					RIGHT.br_startblock,
 					RIGHT.br_blockcount, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_delete(cur, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_decrement(cur, 0, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_delete(cur, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_decrement(cur, 0, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
 				LEFT.br_startblock,
 				LEFT.br_blockcount + PREV.br_blockcount +
@@ -1426,13 +1427,13 @@ xfs_bmap_add_extent_unwritten_real(
 					PREV.br_startblock, PREV.br_blockcount,
 					&i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_delete(cur, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_decrement(cur, 0, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_update(cur, LEFT.br_startoff,
 				LEFT.br_startblock,
 				LEFT.br_blockcount + PREV.br_blockcount,
@@ -1469,13 +1470,13 @@ xfs_bmap_add_extent_unwritten_real(
 					RIGHT.br_startblock,
 					RIGHT.br_blockcount, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_delete(cur, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_decrement(cur, 0, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_update(cur, new->br_startoff,
 				new->br_startblock,
 				new->br_blockcount + RIGHT.br_blockcount,
@@ -1508,7 +1509,7 @@ xfs_bmap_add_extent_unwritten_real(
 					new->br_startblock, new->br_blockcount,
 					&i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_update(cur, new->br_startoff,
 				new->br_startblock, new->br_blockcount,
 				newext)))
@@ -1549,7 +1550,7 @@ xfs_bmap_add_extent_unwritten_real(
 					PREV.br_startblock, PREV.br_blockcount,
 					&i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_update(cur,
 				PREV.br_startoff + new->br_blockcount,
 				PREV.br_startblock + new->br_blockcount,
@@ -1596,7 +1597,7 @@ xfs_bmap_add_extent_unwritten_real(
 					PREV.br_startblock, PREV.br_blockcount,
 					&i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_update(cur,
 				PREV.br_startoff + new->br_blockcount,
 				PREV.br_startblock + new->br_blockcount,
@@ -1606,7 +1607,7 @@ xfs_bmap_add_extent_unwritten_real(
 			cur->bc_rec.b = *new;
 			if ((error = xfs_bmbt_insert(cur, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 		}
 		/* DELTA: One in-core extent is split in two. */
 		temp = PREV.br_startoff;
@@ -1640,7 +1641,7 @@ xfs_bmap_add_extent_unwritten_real(
 					PREV.br_startblock,
 					PREV.br_blockcount, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_update(cur, PREV.br_startoff,
 				PREV.br_startblock,
 				PREV.br_blockcount - new->br_blockcount,
@@ -1682,7 +1683,7 @@ xfs_bmap_add_extent_unwritten_real(
 					PREV.br_startblock, PREV.br_blockcount,
 					&i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_update(cur, PREV.br_startoff,
 				PREV.br_startblock,
 				PREV.br_blockcount - new->br_blockcount,
@@ -1692,11 +1693,11 @@ xfs_bmap_add_extent_unwritten_real(
 					new->br_startblock, new->br_blockcount,
 					&i)))
 				goto done;
-			ASSERT(i == 0);
+			XFS_WANT_CORRUPTED_GOTO(i == 0, done);
 			cur->bc_rec.b.br_state = XFS_EXT_NORM;
 			if ((error = xfs_bmbt_insert(cur, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 		}
 		/* DELTA: One in-core extent is split in two. */
 		temp = PREV.br_startoff;
@@ -1732,27 +1733,34 @@ xfs_bmap_add_extent_unwritten_real(
 					PREV.br_startblock, PREV.br_blockcount,
 					&i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			/* new right extent - oldext */
 			if ((error = xfs_bmbt_update(cur, r[1].br_startoff,
 				r[1].br_startblock, r[1].br_blockcount,
 				r[1].br_state)))
 				goto done;
 			/* new left extent - oldext */
-			PREV.br_blockcount =
-				new->br_startoff - PREV.br_startoff;
 			cur->bc_rec.b = PREV;
+			cur->bc_rec.b.br_blockcount =
+				new->br_startoff - PREV.br_startoff;
 			if ((error = xfs_bmbt_insert(cur, &i)))
 				goto done;
-			ASSERT(i == 1);
-			if ((error = xfs_bmbt_increment(cur, 0, &i)))
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
+			/*
+			 * Reset the cursor to the position of the new extent
+			 * we are about to insert as we can't trust it after
+			 * the previous insert.
+			 */
+			if ((error = xfs_bmbt_lookup_eq(cur, new->br_startoff,
+					new->br_startblock, new->br_blockcount,
+					&i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 0, done);
 			/* new middle extent - newext */
-			cur->bc_rec.b = *new;
+			cur->bc_rec.b.br_state = new->br_state;
 			if ((error = xfs_bmbt_insert(cur, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 		}
 		/* DELTA: One in-core extent is split in three. */
 		temp = PREV.br_startoff;
@@ -2097,13 +2105,13 @@ xfs_bmap_add_extent_hole_real(
 					right.br_startblock,
 					right.br_blockcount, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_delete(cur, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_decrement(cur, 0, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_update(cur, left.br_startoff,
 					left.br_startblock,
 					left.br_blockcount +
@@ -2139,7 +2147,7 @@ xfs_bmap_add_extent_hole_real(
 					left.br_startblock,
 					left.br_blockcount, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_update(cur, left.br_startoff,
 					left.br_startblock,
 					left.br_blockcount +
@@ -2174,7 +2182,7 @@ xfs_bmap_add_extent_hole_real(
 					right.br_startblock,
 					right.br_blockcount, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			if ((error = xfs_bmbt_update(cur, new->br_startoff,
 					new->br_startblock,
 					new->br_blockcount +
@@ -2208,11 +2216,11 @@ xfs_bmap_add_extent_hole_real(
 					new->br_startblock,
 					new->br_blockcount, &i)))
 				goto done;
-			ASSERT(i == 0);
+			XFS_WANT_CORRUPTED_GOTO(i == 0, done);
 			cur->bc_rec.b.br_state = new->br_state;
 			if ((error = xfs_bmbt_insert(cur, &i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 		}
 		/* DELTA: A new extent was added in a hole. */
 		temp = new->br_startoff;
@@ -3131,7 +3139,7 @@ xfs_bmap_del_extent(
 					got.br_startblock, got.br_blockcount,
 					&i)))
 				goto done;
-			ASSERT(i == 1);
+			XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 		}
 		da_old = da_new = 0;
 	} else {
@@ -3164,7 +3172,7 @@ xfs_bmap_del_extent(
 		}
 		if ((error = xfs_bmbt_delete(cur, &i)))
 			goto done;
-		ASSERT(i == 1);
+		XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 		break;
 
 	case 2:
@@ -3268,7 +3276,7 @@ xfs_bmap_del_extent(
 							got.br_startblock,
 							temp, &i)))
 						goto done;
-					ASSERT(i == 1);
+					XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 					/*
 					 * Update the btree record back
 					 * to the original value.
@@ -3289,7 +3297,7 @@ xfs_bmap_del_extent(
 					error = XFS_ERROR(ENOSPC);
 					goto done;
 				}
-				ASSERT(i == 1);
+				XFS_WANT_CORRUPTED_GOTO(i == 1, done);
 			} else
 				flags |= XFS_ILOG_FEXT(whichfork);
 			XFS_IFORK_NEXT_SET(ip, whichfork,
@@ -5970,7 +5978,7 @@ unlock_and_return:
 	xfs_iunlock_map_shared(ip, lock);
 	xfs_iunlock(ip, XFS_IOLOCK_SHARED);
 
-	kmem_free(map, subnex * sizeof(*map));
+	kmem_free(map);
 
 	return error;
 }
diff --git a/fs/xfs/xfs_bmap.h b/fs/xfs/xfs_bmap.h
index 6ff70cda451..9f3e3a836d1 100644
--- a/fs/xfs/xfs_bmap.h
+++ b/fs/xfs/xfs_bmap.h
@@ -54,12 +54,23 @@ typedef struct xfs_bmap_free_item
 
 /*
  * Header for free extent list.
+ *
+ * xbf_low is used by the allocator to activate the lowspace algorithm -
+ * when free space is running low the extent allocator may choose to
+ * allocate an extent from an AG without leaving sufficient space for
+ * a btree split when inserting the new extent.  In this case the allocator
+ * will enable the lowspace algorithm which is supposed to allow further
+ * allocations (such as btree splits and newroots) to allocate from
+ * sequential AGs.  In order to avoid locking AGs out of order the lowspace
+ * algorithm will start searching for free space from AG 0.  If the correct
+ * transaction reservations have been made then this algorithm will eventually
+ * find all the space it needs.
  */
 typedef	struct xfs_bmap_free
 {
 	xfs_bmap_free_item_t	*xbf_first;	/* list of to-be-free extents */
 	int			xbf_count;	/* count of items on list */
-	int			xbf_low;	/* kludge: alloc in low mode */
+	int			xbf_low;	/* alloc in low mode */
 } xfs_bmap_free_t;
 
 #define	XFS_BMAP_MAX_NMAP	4
diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c
index 4f0e849d973..23efad29a5c 100644
--- a/fs/xfs/xfs_bmap_btree.c
+++ b/fs/xfs/xfs_bmap_btree.c
@@ -1493,12 +1493,27 @@ xfs_bmbt_split(
 	left = XFS_BUF_TO_BMBT_BLOCK(lbp);
 	args.fsbno = cur->bc_private.b.firstblock;
 	args.firstblock = args.fsbno;
+	args.minleft = 0;
 	if (args.fsbno == NULLFSBLOCK) {
 		args.fsbno = lbno;
 		args.type = XFS_ALLOCTYPE_START_BNO;
-	} else
+		/*
+		 * Make sure there is sufficient room left in the AG to
+		 * complete a full tree split for an extent insert.  If
+		 * we are converting the middle part of an extent then
+		 * we may need space for two tree splits.
+		 *
+		 * We are relying on the caller to make the correct block
+		 * reservation for this operation to succeed.  If the
+		 * reservation amount is insufficient then we may fail a
+		 * block allocation here and corrupt the filesystem.
+		 */
+		args.minleft = xfs_trans_get_block_res(args.tp);
+	} else if (cur->bc_private.b.flist->xbf_low)
+		args.type = XFS_ALLOCTYPE_START_BNO;
+	else
 		args.type = XFS_ALLOCTYPE_NEAR_BNO;
-	args.mod = args.minleft = args.alignment = args.total = args.isfl =
+	args.mod = args.alignment = args.total = args.isfl =
 		args.userdata = args.minalignslop = 0;
 	args.minlen = args.maxlen = args.prod = 1;
 	args.wasdel = cur->bc_private.b.flags & XFS_BTCUR_BPRV_WASDEL;
@@ -1510,6 +1525,21 @@ xfs_bmbt_split(
 		XFS_BMBT_TRACE_CURSOR(cur, ERROR);
 		return error;
 	}
+	if (args.fsbno == NULLFSBLOCK && args.minleft) {
+		/*
+		 * Could not find an AG with enough free space to satisfy
+		 * a full btree split.  Try again without minleft and if
+		 * successful activate the lowspace algorithm.
+		 */
+		args.fsbno = 0;
+		args.type = XFS_ALLOCTYPE_FIRST_AG;
+		args.minleft = 0;
+		if ((error = xfs_alloc_vextent(&args))) {
+			XFS_BMBT_TRACE_CURSOR(cur, ERROR);
+			return error;
+		}
+		cur->bc_private.b.flist->xbf_low = 1;
+	}
 	if (args.fsbno == NULLFSBLOCK) {
 		XFS_BMBT_TRACE_CURSOR(cur, EXIT);
 		*stat = 0;
@@ -2029,22 +2059,8 @@ xfs_bmbt_increment(
  * Insert the current record at the point referenced by cur.
  *
  * A multi-level split of the tree on insert will invalidate the original
- * cursor. It appears, however, that some callers assume that the cursor is
- * always valid. Hence if we do a multi-level split we need to revalidate the
- * cursor.
- *
- * When a split occurs, we will see a new cursor returned. Use that as a
- * trigger to determine if we need to revalidate the original cursor. If we get
- * a split, then use the original irec to lookup up the path of the record we
- * just inserted.
- *
- * Note that the fact that the btree root is in the inode means that we can
- * have the level of the tree change without a "split" occurring at the root
- * level. What happens is that the root is migrated to an allocated block and
- * the inode root is pointed to it. This means a single split can change the
- * level of the tree (level 2 -> level 3) and invalidate the old cursor. Hence
- * the level change should be accounted as a split so as to correctly trigger a
- * revalidation of the old cursor.
+ * cursor.  All callers of this function should assume that the cursor is
+ * no longer valid and revalidate it.
  */
 int					/* error */
 xfs_bmbt_insert(
@@ -2057,14 +2073,11 @@ xfs_bmbt_insert(
 	xfs_fsblock_t	nbno;
 	xfs_btree_cur_t	*ncur;
 	xfs_bmbt_rec_t	nrec;
-	xfs_bmbt_irec_t	oirec;		/* original irec */
 	xfs_btree_cur_t	*pcur;
-	int		splits = 0;
 
 	XFS_BMBT_TRACE_CURSOR(cur, ENTRY);
 	level = 0;
 	nbno = NULLFSBLOCK;
-	oirec = cur->bc_rec.b;
 	xfs_bmbt_disk_set_all(&nrec, &cur->bc_rec.b);
 	ncur = NULL;
 	pcur = cur;
@@ -2073,13 +2086,11 @@ xfs_bmbt_insert(
 				&i))) {
 			if (pcur != cur)
 				xfs_btree_del_cursor(pcur, XFS_BTREE_ERROR);
-			goto error0;
+			XFS_BMBT_TRACE_CURSOR(cur, ERROR);
+			return error;
 		}
 		XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
 		if (pcur != cur && (ncur || nbno == NULLFSBLOCK)) {
-			/* allocating a new root is effectively a split */
-			if (cur->bc_nlevels != pcur->bc_nlevels)
-				splits++;
 			cur->bc_nlevels = pcur->bc_nlevels;
 			cur->bc_private.b.allocated +=
 				pcur->bc_private.b.allocated;
@@ -2093,21 +2104,10 @@ xfs_bmbt_insert(
 			xfs_btree_del_cursor(pcur, XFS_BTREE_NOERROR);
 		}
 		if (ncur) {
-			splits++;
 			pcur = ncur;
 			ncur = NULL;
 		}
 	} while (nbno != NULLFSBLOCK);
-
-	if (splits > 1) {
-		/* revalidate the old cursor as we had a multi-level split */
-		error = xfs_bmbt_lookup_eq(cur, oirec.br_startoff,
-				oirec.br_startblock, oirec.br_blockcount, &i);
-		if (error)
-			goto error0;
-		ASSERT(i == 1);
-	}
-
 	XFS_BMBT_TRACE_CURSOR(cur, EXIT);
 	*stat = i;
 	return 0;
@@ -2254,7 +2254,9 @@ xfs_bmbt_newroot(
 #endif
 		args.fsbno = be64_to_cpu(*pp);
 		args.type = XFS_ALLOCTYPE_START_BNO;
-	} else
+	} else if (cur->bc_private.b.flist->xbf_low)
+		args.type = XFS_ALLOCTYPE_START_BNO;
+	else
 		args.type = XFS_ALLOCTYPE_NEAR_BNO;
 	if ((error = xfs_alloc_vextent(&args))) {
 		XFS_BMBT_TRACE_CURSOR(cur, ERROR);
diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c
index 53a71c62025..d86ca2c03a7 100644
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -889,9 +889,9 @@ xfs_buf_item_relse(
 	}
 
 #ifdef XFS_TRANS_DEBUG
-	kmem_free(bip->bli_orig, XFS_BUF_COUNT(bp));
+	kmem_free(bip->bli_orig);
 	bip->bli_orig = NULL;
-	kmem_free(bip->bli_logged, XFS_BUF_COUNT(bp) / NBBY);
+	kmem_free(bip->bli_logged);
 	bip->bli_logged = NULL;
 #endif /* XFS_TRANS_DEBUG */
 
@@ -1138,9 +1138,9 @@ xfs_buf_iodone(
 	xfs_trans_delete_ail(mp, (xfs_log_item_t *)bip);
 
 #ifdef XFS_TRANS_DEBUG
-	kmem_free(bip->bli_orig, XFS_BUF_COUNT(bp));
+	kmem_free(bip->bli_orig);
 	bip->bli_orig = NULL;
-	kmem_free(bip->bli_logged, XFS_BUF_COUNT(bp) / NBBY);
+	kmem_free(bip->bli_logged);
 	bip->bli_logged = NULL;
 #endif /* XFS_TRANS_DEBUG */
 
diff --git a/fs/xfs/xfs_clnt.h b/fs/xfs/xfs_clnt.h
index d5d1e60ee22..d2ce5dd70d8 100644
--- a/fs/xfs/xfs_clnt.h
+++ b/fs/xfs/xfs_clnt.h
@@ -78,6 +78,7 @@ struct xfs_mount_args {
 #define XFSMNT_IOSIZE		0x00002000	/* optimize for I/O size */
 #define XFSMNT_OSYNCISOSYNC	0x00004000	/* o_sync is REALLY o_sync */
 						/* (osyncisdsync is default) */
+#define XFSMNT_NOATTR2		0x00008000	/* turn off ATTR2 EA format */
 #define XFSMNT_32BITINODES	0x00200000	/* restrict inodes to 32
 						 * bits of address space */
 #define XFSMNT_GQUOTA		0x00400000	/* group quota accounting */
diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c
index 021a8f7e563..9e561a9cefc 100644
--- a/fs/xfs/xfs_da_btree.c
+++ b/fs/xfs/xfs_da_btree.c
@@ -1431,7 +1431,7 @@ xfs_da_path_shift(xfs_da_state_t *state, xfs_da_state_path_t *path,
 	}
 	if (level < 0) {
 		*result = XFS_ERROR(ENOENT);	/* we're out of our tree */
-		ASSERT(args->oknoent);
+		ASSERT(args->op_flags & XFS_DA_OP_OKNOENT);
 		return(0);
 	}
 
@@ -1530,6 +1530,28 @@ xfs_da_hashname(const uchar_t *name, int namelen)
 	}
 }
 
+enum xfs_dacmp
+xfs_da_compname(
+	struct xfs_da_args *args,
+	const char 	*name,
+	int 		len)
+{
+	return (args->namelen == len && memcmp(args->name, name, len) == 0) ?
+					XFS_CMP_EXACT : XFS_CMP_DIFFERENT;
+}
+
+static xfs_dahash_t
+xfs_default_hashname(
+	struct xfs_name	*name)
+{
+	return xfs_da_hashname(name->name, name->len);
+}
+
+const struct xfs_nameops xfs_default_nameops = {
+	.hashname	= xfs_default_hashname,
+	.compname	= xfs_da_compname
+};
+
 /*
  * Add a block to the btree ahead of the file.
  * Return the new block number to the caller.
@@ -1598,7 +1620,7 @@ xfs_da_grow_inode(xfs_da_args_t *args, xfs_dablk_t *new_blkno)
 					args->firstblock, args->total,
 					&mapp[mapi], &nmap, args->flist,
 					NULL))) {
-				kmem_free(mapp, sizeof(*mapp) * count);
+				kmem_free(mapp);
 				return error;
 			}
 			if (nmap < 1)
@@ -1620,11 +1642,11 @@ xfs_da_grow_inode(xfs_da_args_t *args, xfs_dablk_t *new_blkno)
 	    mapp[mapi - 1].br_startoff + mapp[mapi - 1].br_blockcount !=
 	    bno + count) {
 		if (mapp != &map)
-			kmem_free(mapp, sizeof(*mapp) * count);
+			kmem_free(mapp);
 		return XFS_ERROR(ENOSPC);
 	}
 	if (mapp != &map)
-		kmem_free(mapp, sizeof(*mapp) * count);
+		kmem_free(mapp);
 	*new_blkno = (xfs_dablk_t)bno;
 	return 0;
 }
@@ -2090,10 +2112,10 @@ xfs_da_do_buf(
 		}
 	}
 	if (bplist) {
-		kmem_free(bplist, sizeof(*bplist) * nmap);
+		kmem_free(bplist);
 	}
 	if (mapp != &map) {
-		kmem_free(mapp, sizeof(*mapp) * nfsb);
+		kmem_free(mapp);
 	}
 	if (bpp)
 		*bpp = rbp;
@@ -2102,11 +2124,11 @@ exit1:
 	if (bplist) {
 		for (i = 0; i < nbplist; i++)
 			xfs_trans_brelse(trans, bplist[i]);
-		kmem_free(bplist, sizeof(*bplist) * nmap);
+		kmem_free(bplist);
 	}
 exit0:
 	if (mapp != &map)
-		kmem_free(mapp, sizeof(*mapp) * nfsb);
+		kmem_free(mapp);
 	if (bpp)
 		*bpp = NULL;
 	return error;
@@ -2218,7 +2240,7 @@ xfs_da_state_free(xfs_da_state_t *state)
 
 #ifdef XFS_DABUF_DEBUG
 xfs_dabuf_t	*xfs_dabuf_global_list;
-spinlock_t	xfs_dabuf_global_lock;
+static DEFINE_SPINLOCK(xfs_dabuf_global_lock);
 #endif
 
 /*
@@ -2315,7 +2337,7 @@ xfs_da_buf_done(xfs_dabuf_t *dabuf)
 	if (dabuf->dirty)
 		xfs_da_buf_clean(dabuf);
 	if (dabuf->nbuf > 1)
-		kmem_free(dabuf->data, BBTOB(dabuf->bbcount));
+		kmem_free(dabuf->data);
 #ifdef XFS_DABUF_DEBUG
 	{
 		spin_lock(&xfs_dabuf_global_lock);
@@ -2332,7 +2354,7 @@ xfs_da_buf_done(xfs_dabuf_t *dabuf)
 	if (dabuf->nbuf == 1)
 		kmem_zone_free(xfs_dabuf_zone, dabuf);
 	else
-		kmem_free(dabuf, XFS_DA_BUF_SIZE(dabuf->nbuf));
+		kmem_free(dabuf);
 }
 
 /*
@@ -2403,7 +2425,7 @@ xfs_da_brelse(xfs_trans_t *tp, xfs_dabuf_t *dabuf)
 	for (i = 0; i < nbuf; i++)
 		xfs_trans_brelse(tp, bplist[i]);
 	if (bplist != &bp)
-		kmem_free(bplist, nbuf * sizeof(*bplist));
+		kmem_free(bplist);
 }
 
 /*
@@ -2429,7 +2451,7 @@ xfs_da_binval(xfs_trans_t *tp, xfs_dabuf_t *dabuf)
 	for (i = 0; i < nbuf; i++)
 		xfs_trans_binval(tp, bplist[i]);
 	if (bplist != &bp)
-		kmem_free(bplist, nbuf * sizeof(*bplist));
+		kmem_free(bplist);
 }
 
 /*
diff --git a/fs/xfs/xfs_da_btree.h b/fs/xfs/xfs_da_btree.h
index 7facf86f74f..8be0b00ede9 100644
--- a/fs/xfs/xfs_da_btree.h
+++ b/fs/xfs/xfs_da_btree.h
@@ -99,6 +99,15 @@ typedef struct xfs_da_node_entry xfs_da_node_entry_t;
  *========================================================================*/
 
 /*
+ * Search comparison results
+ */
+enum xfs_dacmp {
+	XFS_CMP_DIFFERENT,	/* names are completely different */
+	XFS_CMP_EXACT,		/* names are exactly the same */
+	XFS_CMP_CASE		/* names are same but differ in case */
+};
+
+/*
  * Structure to ease passing around component names.
  */
 typedef struct xfs_da_args {
@@ -123,13 +132,20 @@ typedef struct xfs_da_args {
 	int		index2;		/* index of 2nd attr in blk */
 	xfs_dablk_t	rmtblkno2;	/* remote attr value starting blkno */
 	int		rmtblkcnt2;	/* remote attr value block count */
-	unsigned char	justcheck;	/* T/F: check for ok with no space */
-	unsigned char	rename;		/* T/F: this is an atomic rename op */
-	unsigned char	addname;	/* T/F: this is an add operation */
-	unsigned char	oknoent;	/* T/F: ok to return ENOENT, else die */
+	int		op_flags;	/* operation flags */
+	enum xfs_dacmp	cmpresult;	/* name compare result for lookups */
 } xfs_da_args_t;
 
 /*
+ * Operation flags:
+ */
+#define XFS_DA_OP_JUSTCHECK	0x0001	/* check for ok with no space */
+#define XFS_DA_OP_RENAME	0x0002	/* this is an atomic rename op */
+#define XFS_DA_OP_ADDNAME	0x0004	/* this is an add operation */
+#define XFS_DA_OP_OKNOENT	0x0008	/* lookup/add op, ENOENT ok, else die */
+#define XFS_DA_OP_CILOOKUP	0x0010	/* lookup to return CI name if found */
+
+/*
  * Structure to describe buffer(s) for a block.
  * This is needed in the directory version 2 format case, when
  * multiple non-contiguous fsblocks might be needed to cover one
@@ -201,6 +217,14 @@ typedef struct xfs_da_state {
 		(uint)(XFS_DA_LOGOFF(BASE, ADDR)), \
 		(uint)(XFS_DA_LOGOFF(BASE, ADDR)+(SIZE)-1)
 
+/*
+ * Name ops for directory and/or attr name operations
+ */
+struct xfs_nameops {
+	xfs_dahash_t	(*hashname)(struct xfs_name *);
+	enum xfs_dacmp	(*compname)(struct xfs_da_args *, const char *, int);
+};
+
 
 #ifdef __KERNEL__
 /*========================================================================
@@ -249,6 +273,10 @@ int	xfs_da_shrink_inode(xfs_da_args_t *args, xfs_dablk_t dead_blkno,
 					  xfs_dabuf_t *dead_buf);
 
 uint xfs_da_hashname(const uchar_t *name_string, int name_length);
+enum xfs_dacmp xfs_da_compname(struct xfs_da_args *args,
+				const char *name, int len);
+
+
 xfs_da_state_t *xfs_da_state_alloc(void);
 void xfs_da_state_free(xfs_da_state_t *state);
 
diff --git a/fs/xfs/xfs_dfrag.c b/fs/xfs/xfs_dfrag.c
index 5f3647cb988..2211e885ef2 100644
--- a/fs/xfs/xfs_dfrag.c
+++ b/fs/xfs/xfs_dfrag.c
@@ -116,7 +116,7 @@ xfs_swapext(
  out_put_file:
 	fput(file);
  out_free_sxp:
-	kmem_free(sxp, sizeof(xfs_swapext_t));
+	kmem_free(sxp);
  out:
 	return error;
 }
@@ -381,6 +381,6 @@ xfs_swap_extents(
 		xfs_iunlock(tip, lock_flags);
 	}
 	if (tempifp != NULL)
-		kmem_free(tempifp, sizeof(xfs_ifork_t));
+		kmem_free(tempifp);
 	return error;
 }
diff --git a/fs/xfs/xfs_dir2.c b/fs/xfs/xfs_dir2.c
index 7cb26529766..80e0dc51361 100644
--- a/fs/xfs/xfs_dir2.c
+++ b/fs/xfs/xfs_dir2.c
@@ -46,6 +46,54 @@
 
 struct xfs_name xfs_name_dotdot = {"..", 2};
 
+extern const struct xfs_nameops xfs_default_nameops;
+
+/*
+ * ASCII case-insensitive (ie. A-Z) support for directories that was
+ * used in IRIX.
+ */
+STATIC xfs_dahash_t
+xfs_ascii_ci_hashname(
+	struct xfs_name	*name)
+{
+	xfs_dahash_t	hash;
+	int		i;
+
+	for (i = 0, hash = 0; i < name->len; i++)
+		hash = tolower(name->name[i]) ^ rol32(hash, 7);
+
+	return hash;
+}
+
+STATIC enum xfs_dacmp
+xfs_ascii_ci_compname(
+	struct xfs_da_args *args,
+	const char	*name,
+	int 		len)
+{
+	enum xfs_dacmp	result;
+	int		i;
+
+	if (args->namelen != len)
+		return XFS_CMP_DIFFERENT;
+
+	result = XFS_CMP_EXACT;
+	for (i = 0; i < len; i++) {
+		if (args->name[i] == name[i])
+			continue;
+		if (tolower(args->name[i]) != tolower(name[i]))
+			return XFS_CMP_DIFFERENT;
+		result = XFS_CMP_CASE;
+	}
+
+	return result;
+}
+
+static struct xfs_nameops xfs_ascii_ci_nameops = {
+	.hashname	= xfs_ascii_ci_hashname,
+	.compname	= xfs_ascii_ci_compname,
+};
+
 void
 xfs_dir_mount(
 	xfs_mount_t	*mp)
@@ -65,6 +113,10 @@ xfs_dir_mount(
 		(mp->m_dirblksize - (uint)sizeof(xfs_da_node_hdr_t)) /
 		(uint)sizeof(xfs_da_node_entry_t);
 	mp->m_dir_magicpct = (mp->m_dirblksize * 37) / 100;
+	if (xfs_sb_version_hasasciici(&mp->m_sb))
+		mp->m_dirnameops = &xfs_ascii_ci_nameops;
+	else
+		mp->m_dirnameops = &xfs_default_nameops;
 }
 
 /*
@@ -162,9 +214,10 @@ xfs_dir_createname(
 		return rval;
 	XFS_STATS_INC(xs_dir_create);
 
+	memset(&args, 0, sizeof(xfs_da_args_t));
 	args.name = name->name;
 	args.namelen = name->len;
-	args.hashval = xfs_da_hashname(name->name, name->len);
+	args.hashval = dp->i_mount->m_dirnameops->hashname(name);
 	args.inumber = inum;
 	args.dp = dp;
 	args.firstblock = first;
@@ -172,8 +225,7 @@ xfs_dir_createname(
 	args.total = total;
 	args.whichfork = XFS_DATA_FORK;
 	args.trans = tp;
-	args.justcheck = 0;
-	args.addname = args.oknoent = 1;
+	args.op_flags = XFS_DA_OP_ADDNAME | XFS_DA_OP_OKNOENT;
 
 	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
 		rval = xfs_dir2_sf_addname(&args);
@@ -191,14 +243,43 @@ xfs_dir_createname(
 }
 
 /*
+ * If doing a CI lookup and case-insensitive match, dup actual name into
+ * args.value. Return EEXIST for success (ie. name found) or an error.
+ */
+int
+xfs_dir_cilookup_result(
+	struct xfs_da_args *args,
+	const char	*name,
+	int		len)
+{
+	if (args->cmpresult == XFS_CMP_DIFFERENT)
+		return ENOENT;
+	if (args->cmpresult != XFS_CMP_CASE ||
+					!(args->op_flags & XFS_DA_OP_CILOOKUP))
+		return EEXIST;
+
+	args->value = kmem_alloc(len, KM_MAYFAIL);
+	if (!args->value)
+		return ENOMEM;
+
+	memcpy(args->value, name, len);
+	args->valuelen = len;
+	return EEXIST;
+}
+
+/*
  * Lookup a name in a directory, give back the inode number.
+ * If ci_name is not NULL, returns the actual name in ci_name if it differs
+ * to name, or ci_name->name is set to NULL for an exact match.
  */
+
 int
 xfs_dir_lookup(
 	xfs_trans_t	*tp,
 	xfs_inode_t	*dp,
 	struct xfs_name	*name,
-	xfs_ino_t	*inum)		/* out: inode number */
+	xfs_ino_t	*inum,		/* out: inode number */
+	struct xfs_name *ci_name)	/* out: actual name if CI match */
 {
 	xfs_da_args_t	args;
 	int		rval;
@@ -206,15 +287,17 @@ xfs_dir_lookup(
 
 	ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
 	XFS_STATS_INC(xs_dir_lookup);
-	memset(&args, 0, sizeof(xfs_da_args_t));
 
+	memset(&args, 0, sizeof(xfs_da_args_t));
 	args.name = name->name;
 	args.namelen = name->len;
-	args.hashval = xfs_da_hashname(name->name, name->len);
+	args.hashval = dp->i_mount->m_dirnameops->hashname(name);
 	args.dp = dp;
 	args.whichfork = XFS_DATA_FORK;
 	args.trans = tp;
-	args.oknoent = 1;
+	args.op_flags = XFS_DA_OP_OKNOENT;
+	if (ci_name)
+		args.op_flags |= XFS_DA_OP_CILOOKUP;
 
 	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
 		rval = xfs_dir2_sf_lookup(&args);
@@ -230,8 +313,13 @@ xfs_dir_lookup(
 		rval = xfs_dir2_node_lookup(&args);
 	if (rval == EEXIST)
 		rval = 0;
-	if (rval == 0)
+	if (!rval) {
 		*inum = args.inumber;
+		if (ci_name) {
+			ci_name->name = args.value;
+			ci_name->len = args.valuelen;
+		}
+	}
 	return rval;
 }
 
@@ -255,9 +343,10 @@ xfs_dir_removename(
 	ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
 	XFS_STATS_INC(xs_dir_remove);
 
+	memset(&args, 0, sizeof(xfs_da_args_t));
 	args.name = name->name;
 	args.namelen = name->len;
-	args.hashval = xfs_da_hashname(name->name, name->len);
+	args.hashval = dp->i_mount->m_dirnameops->hashname(name);
 	args.inumber = ino;
 	args.dp = dp;
 	args.firstblock = first;
@@ -265,7 +354,6 @@ xfs_dir_removename(
 	args.total = total;
 	args.whichfork = XFS_DATA_FORK;
 	args.trans = tp;
-	args.justcheck = args.addname = args.oknoent = 0;
 
 	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
 		rval = xfs_dir2_sf_removename(&args);
@@ -338,9 +426,10 @@ xfs_dir_replace(
 	if ((rval = xfs_dir_ino_validate(tp->t_mountp, inum)))
 		return rval;
 
+	memset(&args, 0, sizeof(xfs_da_args_t));
 	args.name = name->name;
 	args.namelen = name->len;
-	args.hashval = xfs_da_hashname(name->name, name->len);
+	args.hashval = dp->i_mount->m_dirnameops->hashname(name);
 	args.inumber = inum;
 	args.dp = dp;
 	args.firstblock = first;
@@ -348,7 +437,6 @@ xfs_dir_replace(
 	args.total = total;
 	args.whichfork = XFS_DATA_FORK;
 	args.trans = tp;
-	args.justcheck = args.addname = args.oknoent = 0;
 
 	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
 		rval = xfs_dir2_sf_replace(&args);
@@ -384,15 +472,16 @@ xfs_dir_canenter(
 		return 0;
 
 	ASSERT((dp->i_d.di_mode & S_IFMT) == S_IFDIR);
-	memset(&args, 0, sizeof(xfs_da_args_t));
 
+	memset(&args, 0, sizeof(xfs_da_args_t));
 	args.name = name->name;
 	args.namelen = name->len;
-	args.hashval = xfs_da_hashname(name->name, name->len);
+	args.hashval = dp->i_mount->m_dirnameops->hashname(name);
 	args.dp = dp;
 	args.whichfork = XFS_DATA_FORK;
 	args.trans = tp;
-	args.justcheck = args.addname = args.oknoent = 1;
+	args.op_flags = XFS_DA_OP_JUSTCHECK | XFS_DA_OP_ADDNAME |
+							XFS_DA_OP_OKNOENT;
 
 	if (dp->i_d.di_format == XFS_DINODE_FMT_LOCAL)
 		rval = xfs_dir2_sf_addname(&args);
@@ -493,7 +582,7 @@ xfs_dir2_grow_inode(
 					args->firstblock, args->total,
 					&mapp[mapi], &nmap, args->flist,
 					NULL))) {
-				kmem_free(mapp, sizeof(*mapp) * count);
+				kmem_free(mapp);
 				return error;
 			}
 			if (nmap < 1)
@@ -525,14 +614,14 @@ xfs_dir2_grow_inode(
 	    mapp[mapi - 1].br_startoff + mapp[mapi - 1].br_blockcount !=
 	    bno + count) {
 		if (mapp != &map)
-			kmem_free(mapp, sizeof(*mapp) * count);
+			kmem_free(mapp);
 		return XFS_ERROR(ENOSPC);
 	}
 	/*
 	 * Done with the temporary mapping table.
 	 */
 	if (mapp != &map)
-		kmem_free(mapp, sizeof(*mapp) * count);
+		kmem_free(mapp);
 	*dbp = xfs_dir2_da_to_db(mp, (xfs_dablk_t)bno);
 	/*
 	 * Update file's size if this is the data space and it grew.
diff --git a/fs/xfs/xfs_dir2.h b/fs/xfs/xfs_dir2.h
index 6392f939029..1d9ef96f33a 100644
--- a/fs/xfs/xfs_dir2.h
+++ b/fs/xfs/xfs_dir2.h
@@ -74,7 +74,8 @@ extern int xfs_dir_createname(struct xfs_trans *tp, struct xfs_inode *dp,
 				xfs_fsblock_t *first,
 				struct xfs_bmap_free *flist, xfs_extlen_t tot);
 extern int xfs_dir_lookup(struct xfs_trans *tp, struct xfs_inode *dp,
-				struct xfs_name *name, xfs_ino_t *inum);
+				struct xfs_name *name, xfs_ino_t *inum,
+				struct xfs_name *ci_name);
 extern int xfs_dir_removename(struct xfs_trans *tp, struct xfs_inode *dp,
 				struct xfs_name *name, xfs_ino_t ino,
 				xfs_fsblock_t *first,
@@ -99,4 +100,7 @@ extern int xfs_dir2_isleaf(struct xfs_trans *tp, struct xfs_inode *dp,
 extern int xfs_dir2_shrink_inode(struct xfs_da_args *args, xfs_dir2_db_t db,
 				struct xfs_dabuf *bp);
 
+extern int xfs_dir_cilookup_result(struct xfs_da_args *args, const char *name,
+				int len);
+
 #endif	/* __XFS_DIR2_H__ */
diff --git a/fs/xfs/xfs_dir2_block.c b/fs/xfs/xfs_dir2_block.c
index fb5a556725b..e2fa0a1d8e9 100644
--- a/fs/xfs/xfs_dir2_block.c
+++ b/fs/xfs/xfs_dir2_block.c
@@ -215,7 +215,7 @@ xfs_dir2_block_addname(
 	/*
 	 * If this isn't a real add, we're done with the buffer.
 	 */
-	if (args->justcheck)
+	if (args->op_flags & XFS_DA_OP_JUSTCHECK)
 		xfs_da_brelse(tp, bp);
 	/*
 	 * If we don't have space for the new entry & leaf ...
@@ -225,7 +225,7 @@ xfs_dir2_block_addname(
 		 * Not trying to actually do anything, or don't have
 		 * a space reservation: return no-space.
 		 */
-		if (args->justcheck || args->total == 0)
+		if ((args->op_flags & XFS_DA_OP_JUSTCHECK) || args->total == 0)
 			return XFS_ERROR(ENOSPC);
 		/*
 		 * Convert to the next larger format.
@@ -240,7 +240,7 @@ xfs_dir2_block_addname(
 	/*
 	 * Just checking, and it would work, so say so.
 	 */
-	if (args->justcheck)
+	if (args->op_flags & XFS_DA_OP_JUSTCHECK)
 		return 0;
 	needlog = needscan = 0;
 	/*
@@ -610,14 +610,15 @@ xfs_dir2_block_lookup(
 	/*
 	 * Get the offset from the leaf entry, to point to the data.
 	 */
-	dep = (xfs_dir2_data_entry_t *)
-	      ((char *)block + xfs_dir2_dataptr_to_off(mp, be32_to_cpu(blp[ent].address)));
+	dep = (xfs_dir2_data_entry_t *)((char *)block +
+		xfs_dir2_dataptr_to_off(mp, be32_to_cpu(blp[ent].address)));
 	/*
-	 * Fill in inode number, release the block.
+	 * Fill in inode number, CI name if appropriate, release the block.
 	 */
 	args->inumber = be64_to_cpu(dep->inumber);
+	error = xfs_dir_cilookup_result(args, dep->name, dep->namelen);
 	xfs_da_brelse(args->trans, bp);
-	return XFS_ERROR(EEXIST);
+	return XFS_ERROR(error);
 }
 
 /*
@@ -643,6 +644,7 @@ xfs_dir2_block_lookup_int(
 	int			mid;		/* binary search current idx */
 	xfs_mount_t		*mp;		/* filesystem mount point */
 	xfs_trans_t		*tp;		/* transaction pointer */
+	enum xfs_dacmp		cmp;		/* comparison result */
 
 	dp = args->dp;
 	tp = args->trans;
@@ -673,7 +675,7 @@ xfs_dir2_block_lookup_int(
 		else
 			high = mid - 1;
 		if (low > high) {
-			ASSERT(args->oknoent);
+			ASSERT(args->op_flags & XFS_DA_OP_OKNOENT);
 			xfs_da_brelse(tp, bp);
 			return XFS_ERROR(ENOENT);
 		}
@@ -697,20 +699,31 @@ xfs_dir2_block_lookup_int(
 		dep = (xfs_dir2_data_entry_t *)
 			((char *)block + xfs_dir2_dataptr_to_off(mp, addr));
 		/*
-		 * Compare, if it's right give back buffer & entry number.
+		 * Compare name and if it's an exact match, return the index
+		 * and buffer. If it's the first case-insensitive match, store
+		 * the index and buffer and continue looking for an exact match.
 		 */
-		if (dep->namelen == args->namelen &&
-		    dep->name[0] == args->name[0] &&
-		    memcmp(dep->name, args->name, args->namelen) == 0) {
+		cmp = mp->m_dirnameops->compname(args, dep->name, dep->namelen);
+		if (cmp != XFS_CMP_DIFFERENT && cmp != args->cmpresult) {
+			args->cmpresult = cmp;
 			*bpp = bp;
 			*entno = mid;
-			return 0;
+			if (cmp == XFS_CMP_EXACT)
+				return 0;
 		}
-	} while (++mid < be32_to_cpu(btp->count) && be32_to_cpu(blp[mid].hashval) == hash);
+	} while (++mid < be32_to_cpu(btp->count) &&
+			be32_to_cpu(blp[mid].hashval) == hash);
+
+	ASSERT(args->op_flags & XFS_DA_OP_OKNOENT);
+	/*
+	 * Here, we can only be doing a lookup (not a rename or replace).
+	 * If a case-insensitive match was found earlier, return success.
+	 */
+	if (args->cmpresult == XFS_CMP_CASE)
+		return 0;
 	/*
 	 * No match, release the buffer and return ENOENT.
 	 */
-	ASSERT(args->oknoent);
 	xfs_da_brelse(tp, bp);
 	return XFS_ERROR(ENOENT);
 }
@@ -1033,6 +1046,7 @@ xfs_dir2_sf_to_block(
 	xfs_dir2_sf_t		*sfp;		/* shortform structure */
 	__be16			*tagp;		/* end of data entry */
 	xfs_trans_t		*tp;		/* transaction pointer */
+	struct xfs_name		name;
 
 	xfs_dir2_trace_args("sf_to_block", args);
 	dp = args->dp;
@@ -1071,7 +1085,7 @@ xfs_dir2_sf_to_block(
 	 */
 	error = xfs_dir2_grow_inode(args, XFS_DIR2_DATA_SPACE, &blkno);
 	if (error) {
-		kmem_free(buf, buf_len);
+		kmem_free(buf);
 		return error;
 	}
 	/*
@@ -1079,7 +1093,7 @@ xfs_dir2_sf_to_block(
 	 */
 	error = xfs_dir2_data_init(args, blkno, &bp);
 	if (error) {
-		kmem_free(buf, buf_len);
+		kmem_free(buf);
 		return error;
 	}
 	block = bp->data;
@@ -1187,8 +1201,10 @@ xfs_dir2_sf_to_block(
 		tagp = xfs_dir2_data_entry_tag_p(dep);
 		*tagp = cpu_to_be16((char *)dep - (char *)block);
 		xfs_dir2_data_log_entry(tp, bp, dep);
-		blp[2 + i].hashval = cpu_to_be32(xfs_da_hashname(
-					(char *)sfep->name, sfep->namelen));
+		name.name = sfep->name;
+		name.len = sfep->namelen;
+		blp[2 + i].hashval = cpu_to_be32(mp->m_dirnameops->
+							hashname(&name));
 		blp[2 + i].address = cpu_to_be32(xfs_dir2_byte_to_dataptr(mp,
 						 (char *)dep - (char *)block));
 		offset = (int)((char *)(tagp + 1) - (char *)block);
@@ -1198,7 +1214,7 @@ xfs_dir2_sf_to_block(
 			sfep = xfs_dir2_sf_nextentry(sfp, sfep);
 	}
 	/* Done with the temporary buffer */
-	kmem_free(buf, buf_len);
+	kmem_free(buf);
 	/*
 	 * Sort the leaf entries by hash value.
 	 */
diff --git a/fs/xfs/xfs_dir2_data.c b/fs/xfs/xfs_dir2_data.c
index fb8c9e08b23..498f8d69433 100644
--- a/fs/xfs/xfs_dir2_data.c
+++ b/fs/xfs/xfs_dir2_data.c
@@ -65,6 +65,7 @@ xfs_dir2_data_check(
 	xfs_mount_t		*mp;		/* filesystem mount point */
 	char			*p;		/* current data position */
 	int			stale;		/* count of stale leaves */
+	struct xfs_name		name;
 
 	mp = dp->i_mount;
 	d = bp->data;
@@ -140,7 +141,9 @@ xfs_dir2_data_check(
 			addr = xfs_dir2_db_off_to_dataptr(mp, mp->m_dirdatablk,
 				(xfs_dir2_data_aoff_t)
 				((char *)dep - (char *)d));
-			hash = xfs_da_hashname((char *)dep->name, dep->namelen);
+			name.name = dep->name;
+			name.len = dep->namelen;
+			hash = mp->m_dirnameops->hashname(&name);
 			for (i = 0; i < be32_to_cpu(btp->count); i++) {
 				if (be32_to_cpu(lep[i].address) == addr &&
 				    be32_to_cpu(lep[i].hashval) == hash)
diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c
index bc52b803d79..93535992cb6 100644
--- a/fs/xfs/xfs_dir2_leaf.c
+++ b/fs/xfs/xfs_dir2_leaf.c
@@ -263,20 +263,21 @@ xfs_dir2_leaf_addname(
 	 * If we don't have enough free bytes but we can make enough
 	 * by compacting out stale entries, we'll do that.
 	 */
-	if ((char *)bestsp - (char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] < needbytes &&
-	    be16_to_cpu(leaf->hdr.stale) > 1) {
+	if ((char *)bestsp - (char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] <
+				needbytes && be16_to_cpu(leaf->hdr.stale) > 1) {
 		compact = 1;
 	}
 	/*
 	 * Otherwise if we don't have enough free bytes we need to
 	 * convert to node form.
 	 */
-	else if ((char *)bestsp - (char *)&leaf->ents[be16_to_cpu(leaf->hdr.count)] <
-		 needbytes) {
+	else if ((char *)bestsp - (char *)&leaf->ents[be16_to_cpu(
+						leaf->hdr.count)] < needbytes) {
 		/*
 		 * Just checking or no space reservation, give up.
 		 */
-		if (args->justcheck || args->total == 0) {
+		if ((args->op_flags & XFS_DA_OP_JUSTCHECK) ||
+							args->total == 0) {
 			xfs_da_brelse(tp, lbp);
 			return XFS_ERROR(ENOSPC);
 		}
@@ -301,7 +302,7 @@ xfs_dir2_leaf_addname(
 	 * If just checking, then it will fit unless we needed to allocate
 	 * a new data block.
 	 */
-	if (args->justcheck) {
+	if (args->op_flags & XFS_DA_OP_JUSTCHECK) {
 		xfs_da_brelse(tp, lbp);
 		return use_block == -1 ? XFS_ERROR(ENOSPC) : 0;
 	}
@@ -1110,7 +1111,7 @@ xfs_dir2_leaf_getdents(
 		*offset = XFS_DIR2_MAX_DATAPTR;
 	else
 		*offset = xfs_dir2_byte_to_dataptr(mp, curoff);
-	kmem_free(map, map_size * sizeof(*map));
+	kmem_free(map);
 	if (bp)
 		xfs_da_brelse(NULL, bp);
 	return error;
@@ -1298,12 +1299,13 @@ xfs_dir2_leaf_lookup(
 	      ((char *)dbp->data +
 	       xfs_dir2_dataptr_to_off(dp->i_mount, be32_to_cpu(lep->address)));
 	/*
-	 * Return the found inode number.
+	 * Return the found inode number & CI name if appropriate
 	 */
 	args->inumber = be64_to_cpu(dep->inumber);
+	error = xfs_dir_cilookup_result(args, dep->name, dep->namelen);
 	xfs_da_brelse(tp, dbp);
 	xfs_da_brelse(tp, lbp);
-	return XFS_ERROR(EEXIST);
+	return XFS_ERROR(error);
 }
 
 /*
@@ -1319,8 +1321,8 @@ xfs_dir2_leaf_lookup_int(
 	int			*indexp,	/* out: index in leaf block */
 	xfs_dabuf_t		**dbpp)		/* out: data buffer */
 {
-	xfs_dir2_db_t		curdb;		/* current data block number */
-	xfs_dabuf_t		*dbp;		/* data buffer */
+	xfs_dir2_db_t		curdb = -1;	/* current data block number */
+	xfs_dabuf_t		*dbp = NULL;	/* data buffer */
 	xfs_dir2_data_entry_t	*dep;		/* data entry */
 	xfs_inode_t		*dp;		/* incore directory inode */
 	int			error;		/* error return code */
@@ -1331,6 +1333,8 @@ xfs_dir2_leaf_lookup_int(
 	xfs_mount_t		*mp;		/* filesystem mount point */
 	xfs_dir2_db_t		newdb;		/* new data block number */
 	xfs_trans_t		*tp;		/* transaction pointer */
+	xfs_dir2_db_t		cidb = -1;	/* case match data block no. */
+	enum xfs_dacmp		cmp;		/* name compare result */
 
 	dp = args->dp;
 	tp = args->trans;
@@ -1338,11 +1342,10 @@ xfs_dir2_leaf_lookup_int(
 	/*
 	 * Read the leaf block into the buffer.
 	 */
-	if ((error =
-	    xfs_da_read_buf(tp, dp, mp->m_dirleafblk, -1, &lbp,
-		    XFS_DATA_FORK))) {
+	error = xfs_da_read_buf(tp, dp, mp->m_dirleafblk, -1, &lbp,
+							XFS_DATA_FORK);
+	if (error)
 		return error;
-	}
 	*lbpp = lbp;
 	leaf = lbp->data;
 	xfs_dir2_leaf_check(dp, lbp);
@@ -1354,9 +1357,9 @@ xfs_dir2_leaf_lookup_int(
 	 * Loop over all the entries with the right hash value
 	 * looking to match the name.
 	 */
-	for (lep = &leaf->ents[index], dbp = NULL, curdb = -1;
-	     index < be16_to_cpu(leaf->hdr.count) && be32_to_cpu(lep->hashval) == args->hashval;
-	     lep++, index++) {
+	for (lep = &leaf->ents[index]; index < be16_to_cpu(leaf->hdr.count) &&
+				be32_to_cpu(lep->hashval) == args->hashval;
+				lep++, index++) {
 		/*
 		 * Skip over stale leaf entries.
 		 */
@@ -1373,10 +1376,10 @@ xfs_dir2_leaf_lookup_int(
 		if (newdb != curdb) {
 			if (dbp)
 				xfs_da_brelse(tp, dbp);
-			if ((error =
-			    xfs_da_read_buf(tp, dp,
-				    xfs_dir2_db_to_da(mp, newdb), -1, &dbp,
-				    XFS_DATA_FORK))) {
+			error = xfs_da_read_buf(tp, dp,
+						xfs_dir2_db_to_da(mp, newdb),
+						-1, &dbp, XFS_DATA_FORK);
+			if (error) {
 				xfs_da_brelse(tp, lbp);
 				return error;
 			}
@@ -1386,24 +1389,50 @@ xfs_dir2_leaf_lookup_int(
 		/*
 		 * Point to the data entry.
 		 */
-		dep = (xfs_dir2_data_entry_t *)
-		      ((char *)dbp->data +
-		       xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
+		dep = (xfs_dir2_data_entry_t *)((char *)dbp->data +
+			xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
 		/*
-		 * If it matches then return it.
+		 * Compare name and if it's an exact match, return the index
+		 * and buffer. If it's the first case-insensitive match, store
+		 * the index and buffer and continue looking for an exact match.
 		 */
-		if (dep->namelen == args->namelen &&
-		    dep->name[0] == args->name[0] &&
-		    memcmp(dep->name, args->name, args->namelen) == 0) {
-			*dbpp = dbp;
+		cmp = mp->m_dirnameops->compname(args, dep->name, dep->namelen);
+		if (cmp != XFS_CMP_DIFFERENT && cmp != args->cmpresult) {
+			args->cmpresult = cmp;
 			*indexp = index;
-			return 0;
+			/* case exact match: return the current buffer. */
+			if (cmp == XFS_CMP_EXACT) {
+				*dbpp = dbp;
+				return 0;
+			}
+			cidb = curdb;
 		}
 	}
+	ASSERT(args->op_flags & XFS_DA_OP_OKNOENT);
+	/*
+	 * Here, we can only be doing a lookup (not a rename or remove).
+	 * If a case-insensitive match was found earlier, re-read the
+	 * appropriate data block if required and return it.
+	 */
+	if (args->cmpresult == XFS_CMP_CASE) {
+		ASSERT(cidb != -1);
+		if (cidb != curdb) {
+			xfs_da_brelse(tp, dbp);
+			error = xfs_da_read_buf(tp, dp,
+						xfs_dir2_db_to_da(mp, cidb),
+						-1, &dbp, XFS_DATA_FORK);
+			if (error) {
+				xfs_da_brelse(tp, lbp);
+				return error;
+			}
+		}
+		*dbpp = dbp;
+		return 0;
+	}
 	/*
 	 * No match found, return ENOENT.
 	 */
-	ASSERT(args->oknoent);
+	ASSERT(cidb == -1);
 	if (dbp)
 		xfs_da_brelse(tp, dbp);
 	xfs_da_brelse(tp, lbp);
diff --git a/fs/xfs/xfs_dir2_node.c b/fs/xfs/xfs_dir2_node.c
index 8dade711f09..fa6c3a5ddbc 100644
--- a/fs/xfs/xfs_dir2_node.c
+++ b/fs/xfs/xfs_dir2_node.c
@@ -226,7 +226,7 @@ xfs_dir2_leafn_add(
 	ASSERT(index == be16_to_cpu(leaf->hdr.count) ||
 	       be32_to_cpu(leaf->ents[index].hashval) >= args->hashval);
 
-	if (args->justcheck)
+	if (args->op_flags & XFS_DA_OP_JUSTCHECK)
 		return 0;
 
 	/*
@@ -387,28 +387,26 @@ xfs_dir2_leafn_lasthash(
 }
 
 /*
- * Look up a leaf entry in a node-format leaf block.
- * If this is an addname then the extrablk in state is a freespace block,
- * otherwise it's a data block.
+ * Look up a leaf entry for space to add a name in a node-format leaf block.
+ * The extrablk in state is a freespace block.
  */
-int
-xfs_dir2_leafn_lookup_int(
+STATIC int
+xfs_dir2_leafn_lookup_for_addname(
 	xfs_dabuf_t		*bp,		/* leaf buffer */
 	xfs_da_args_t		*args,		/* operation arguments */
 	int			*indexp,	/* out: leaf entry index */
 	xfs_da_state_t		*state)		/* state to fill in */
 {
-	xfs_dabuf_t		*curbp;		/* current data/free buffer */
-	xfs_dir2_db_t		curdb;		/* current data block number */
-	xfs_dir2_db_t		curfdb;		/* current free block number */
-	xfs_dir2_data_entry_t	*dep;		/* data block entry */
+	xfs_dabuf_t		*curbp = NULL;	/* current data/free buffer */
+	xfs_dir2_db_t		curdb = -1;	/* current data block number */
+	xfs_dir2_db_t		curfdb = -1;	/* current free block number */
 	xfs_inode_t		*dp;		/* incore directory inode */
 	int			error;		/* error return value */
 	int			fi;		/* free entry index */
-	xfs_dir2_free_t		*free=NULL;	/* free block structure */
+	xfs_dir2_free_t		*free = NULL;	/* free block structure */
 	int			index;		/* leaf entry index */
 	xfs_dir2_leaf_t		*leaf;		/* leaf structure */
-	int			length=0;	/* length of new data entry */
+	int			length;		/* length of new data entry */
 	xfs_dir2_leaf_entry_t	*lep;		/* leaf entry */
 	xfs_mount_t		*mp;		/* filesystem mount point */
 	xfs_dir2_db_t		newdb;		/* new data block number */
@@ -431,33 +429,20 @@ xfs_dir2_leafn_lookup_int(
 	/*
 	 * Do we have a buffer coming in?
 	 */
-	if (state->extravalid)
+	if (state->extravalid) {
+		/* If so, it's a free block buffer, get the block number. */
 		curbp = state->extrablk.bp;
-	else
-		curbp = NULL;
-	/*
-	 * For addname, it's a free block buffer, get the block number.
-	 */
-	if (args->addname) {
-		curfdb = curbp ? state->extrablk.blkno : -1;
-		curdb = -1;
-		length = xfs_dir2_data_entsize(args->namelen);
-		if ((free = (curbp ? curbp->data : NULL)))
-			ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
-	}
-	/*
-	 * For others, it's a data block buffer, get the block number.
-	 */
-	else {
-		curfdb = -1;
-		curdb = curbp ? state->extrablk.blkno : -1;
+		curfdb = state->extrablk.blkno;
+		free = curbp->data;
+		ASSERT(be32_to_cpu(free->hdr.magic) == XFS_DIR2_FREE_MAGIC);
 	}
+	length = xfs_dir2_data_entsize(args->namelen);
 	/*
 	 * Loop over leaf entries with the right hash value.
 	 */
-	for (lep = &leaf->ents[index];
-	     index < be16_to_cpu(leaf->hdr.count) && be32_to_cpu(lep->hashval) == args->hashval;
-	     lep++, index++) {
+	for (lep = &leaf->ents[index]; index < be16_to_cpu(leaf->hdr.count) &&
+				be32_to_cpu(lep->hashval) == args->hashval;
+				lep++, index++) {
 		/*
 		 * Skip stale leaf entries.
 		 */
@@ -471,161 +456,244 @@ xfs_dir2_leafn_lookup_int(
 		 * For addname, we're looking for a place to put the new entry.
 		 * We want to use a data block with an entry of equal
 		 * hash value to ours if there is one with room.
+		 *
+		 * If this block isn't the data block we already have
+		 * in hand, take a look at it.
 		 */
-		if (args->addname) {
+		if (newdb != curdb) {
+			curdb = newdb;
 			/*
-			 * If this block isn't the data block we already have
-			 * in hand, take a look at it.
+			 * Convert the data block to the free block
+			 * holding its freespace information.
 			 */
-			if (newdb != curdb) {
-				curdb = newdb;
-				/*
-				 * Convert the data block to the free block
-				 * holding its freespace information.
-				 */
-				newfdb = xfs_dir2_db_to_fdb(mp, newdb);
-				/*
-				 * If it's not the one we have in hand,
-				 * read it in.
-				 */
-				if (newfdb != curfdb) {
-					/*
-					 * If we had one before, drop it.
-					 */
-					if (curbp)
-						xfs_da_brelse(tp, curbp);
-					/*
-					 * Read the free block.
-					 */
-					if ((error = xfs_da_read_buf(tp, dp,
-							xfs_dir2_db_to_da(mp,
-								newfdb),
-							-1, &curbp,
-							XFS_DATA_FORK))) {
-						return error;
-					}
-					free = curbp->data;
-					ASSERT(be32_to_cpu(free->hdr.magic) ==
-					       XFS_DIR2_FREE_MAGIC);
-					ASSERT((be32_to_cpu(free->hdr.firstdb) %
-						XFS_DIR2_MAX_FREE_BESTS(mp)) ==
-					       0);
-					ASSERT(be32_to_cpu(free->hdr.firstdb) <= curdb);
-					ASSERT(curdb <
-					       be32_to_cpu(free->hdr.firstdb) +
-					       be32_to_cpu(free->hdr.nvalid));
-				}
-				/*
-				 * Get the index for our entry.
-				 */
-				fi = xfs_dir2_db_to_fdindex(mp, curdb);
-				/*
-				 * If it has room, return it.
-				 */
-				if (unlikely(be16_to_cpu(free->bests[fi]) == NULLDATAOFF)) {
-					XFS_ERROR_REPORT("xfs_dir2_leafn_lookup_int",
-							 XFS_ERRLEVEL_LOW, mp);
-					if (curfdb != newfdb)
-						xfs_da_brelse(tp, curbp);
-					return XFS_ERROR(EFSCORRUPTED);
-				}
-				curfdb = newfdb;
-				if (be16_to_cpu(free->bests[fi]) >= length) {
-					*indexp = index;
-					state->extravalid = 1;
-					state->extrablk.bp = curbp;
-					state->extrablk.blkno = curfdb;
-					state->extrablk.index = fi;
-					state->extrablk.magic =
-						XFS_DIR2_FREE_MAGIC;
-					ASSERT(args->oknoent);
-					return XFS_ERROR(ENOENT);
-				}
-			}
-		}
-		/*
-		 * Not adding a new entry, so we really want to find
-		 * the name given to us.
-		 */
-		else {
+			newfdb = xfs_dir2_db_to_fdb(mp, newdb);
 			/*
-			 * If it's a different data block, go get it.
+			 * If it's not the one we have in hand, read it in.
 			 */
-			if (newdb != curdb) {
+			if (newfdb != curfdb) {
 				/*
-				 * If we had a block before, drop it.
+				 * If we had one before, drop it.
 				 */
 				if (curbp)
 					xfs_da_brelse(tp, curbp);
 				/*
-				 * Read the data block.
+				 * Read the free block.
 				 */
-				if ((error =
-				    xfs_da_read_buf(tp, dp,
-					    xfs_dir2_db_to_da(mp, newdb), -1,
-					    &curbp, XFS_DATA_FORK))) {
+				error = xfs_da_read_buf(tp, dp,
+						xfs_dir2_db_to_da(mp, newfdb),
+						-1, &curbp, XFS_DATA_FORK);
+				if (error)
 					return error;
-				}
-				xfs_dir2_data_check(dp, curbp);
-				curdb = newdb;
+				free = curbp->data;
+				ASSERT(be32_to_cpu(free->hdr.magic) ==
+					XFS_DIR2_FREE_MAGIC);
+				ASSERT((be32_to_cpu(free->hdr.firstdb) %
+					XFS_DIR2_MAX_FREE_BESTS(mp)) == 0);
+				ASSERT(be32_to_cpu(free->hdr.firstdb) <= curdb);
+				ASSERT(curdb < be32_to_cpu(free->hdr.firstdb) +
+					be32_to_cpu(free->hdr.nvalid));
 			}
 			/*
-			 * Point to the data entry.
+			 * Get the index for our entry.
 			 */
-			dep = (xfs_dir2_data_entry_t *)
-			      ((char *)curbp->data +
-			       xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
+			fi = xfs_dir2_db_to_fdindex(mp, curdb);
 			/*
-			 * Compare the entry, return it if it matches.
+			 * If it has room, return it.
 			 */
-			if (dep->namelen == args->namelen &&
-			    dep->name[0] == args->name[0] &&
-			    memcmp(dep->name, args->name, args->namelen) == 0) {
-				args->inumber = be64_to_cpu(dep->inumber);
-				*indexp = index;
-				state->extravalid = 1;
-				state->extrablk.bp = curbp;
-				state->extrablk.blkno = curdb;
-				state->extrablk.index =
-					(int)((char *)dep -
-					      (char *)curbp->data);
-				state->extrablk.magic = XFS_DIR2_DATA_MAGIC;
-				return XFS_ERROR(EEXIST);
+			if (unlikely(be16_to_cpu(free->bests[fi]) == NULLDATAOFF)) {
+				XFS_ERROR_REPORT("xfs_dir2_leafn_lookup_int",
+							XFS_ERRLEVEL_LOW, mp);
+				if (curfdb != newfdb)
+					xfs_da_brelse(tp, curbp);
+				return XFS_ERROR(EFSCORRUPTED);
 			}
+			curfdb = newfdb;
+			if (be16_to_cpu(free->bests[fi]) >= length)
+				goto out;
 		}
 	}
+	/* Didn't find any space */
+	fi = -1;
+out:
+	ASSERT(args->op_flags & XFS_DA_OP_OKNOENT);
+	if (curbp) {
+		/* Giving back a free block. */
+		state->extravalid = 1;
+		state->extrablk.bp = curbp;
+		state->extrablk.index = fi;
+		state->extrablk.blkno = curfdb;
+		state->extrablk.magic = XFS_DIR2_FREE_MAGIC;
+	} else {
+		state->extravalid = 0;
+	}
 	/*
-	 * Didn't find a match.
-	 * If we are holding a buffer, give it back in case our caller
-	 * finds it useful.
+	 * Return the index, that will be the insertion point.
 	 */
-	if ((state->extravalid = (curbp != NULL))) {
-		state->extrablk.bp = curbp;
-		state->extrablk.index = -1;
+	*indexp = index;
+	return XFS_ERROR(ENOENT);
+}
+
+/*
+ * Look up a leaf entry in a node-format leaf block.
+ * The extrablk in state a data block.
+ */
+STATIC int
+xfs_dir2_leafn_lookup_for_entry(
+	xfs_dabuf_t		*bp,		/* leaf buffer */
+	xfs_da_args_t		*args,		/* operation arguments */
+	int			*indexp,	/* out: leaf entry index */
+	xfs_da_state_t		*state)		/* state to fill in */
+{
+	xfs_dabuf_t		*curbp = NULL;	/* current data/free buffer */
+	xfs_dir2_db_t		curdb = -1;	/* current data block number */
+	xfs_dir2_data_entry_t	*dep;		/* data block entry */
+	xfs_inode_t		*dp;		/* incore directory inode */
+	int			error;		/* error return value */
+	int			index;		/* leaf entry index */
+	xfs_dir2_leaf_t		*leaf;		/* leaf structure */
+	xfs_dir2_leaf_entry_t	*lep;		/* leaf entry */
+	xfs_mount_t		*mp;		/* filesystem mount point */
+	xfs_dir2_db_t		newdb;		/* new data block number */
+	xfs_trans_t		*tp;		/* transaction pointer */
+	enum xfs_dacmp		cmp;		/* comparison result */
+
+	dp = args->dp;
+	tp = args->trans;
+	mp = dp->i_mount;
+	leaf = bp->data;
+	ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR2_LEAFN_MAGIC);
+#ifdef __KERNEL__
+	ASSERT(be16_to_cpu(leaf->hdr.count) > 0);
+#endif
+	xfs_dir2_leafn_check(dp, bp);
+	/*
+	 * Look up the hash value in the leaf entries.
+	 */
+	index = xfs_dir2_leaf_search_hash(args, bp);
+	/*
+	 * Do we have a buffer coming in?
+	 */
+	if (state->extravalid) {
+		curbp = state->extrablk.bp;
+		curdb = state->extrablk.blkno;
+	}
+	/*
+	 * Loop over leaf entries with the right hash value.
+	 */
+	for (lep = &leaf->ents[index]; index < be16_to_cpu(leaf->hdr.count) &&
+				be32_to_cpu(lep->hashval) == args->hashval;
+				lep++, index++) {
 		/*
-		 * For addname, giving back a free block.
+		 * Skip stale leaf entries.
 		 */
-		if (args->addname) {
-			state->extrablk.blkno = curfdb;
-			state->extrablk.magic = XFS_DIR2_FREE_MAGIC;
+		if (be32_to_cpu(lep->address) == XFS_DIR2_NULL_DATAPTR)
+			continue;
+		/*
+		 * Pull the data block number from the entry.
+		 */
+		newdb = xfs_dir2_dataptr_to_db(mp, be32_to_cpu(lep->address));
+		/*
+		 * Not adding a new entry, so we really want to find
+		 * the name given to us.
+		 *
+		 * If it's a different data block, go get it.
+		 */
+		if (newdb != curdb) {
+			/*
+			 * If we had a block before that we aren't saving
+			 * for a CI name, drop it
+			 */
+			if (curbp && (args->cmpresult == XFS_CMP_DIFFERENT ||
+						curdb != state->extrablk.blkno))
+				xfs_da_brelse(tp, curbp);
+			/*
+			 * If needing the block that is saved with a CI match,
+			 * use it otherwise read in the new data block.
+			 */
+			if (args->cmpresult != XFS_CMP_DIFFERENT &&
+					newdb == state->extrablk.blkno) {
+				ASSERT(state->extravalid);
+				curbp = state->extrablk.bp;
+			} else {
+				error = xfs_da_read_buf(tp, dp,
+						xfs_dir2_db_to_da(mp, newdb),
+						-1, &curbp, XFS_DATA_FORK);
+				if (error)
+					return error;
+			}
+			xfs_dir2_data_check(dp, curbp);
+			curdb = newdb;
 		}
 		/*
-		 * For other callers, giving back a data block.
+		 * Point to the data entry.
 		 */
-		else {
+		dep = (xfs_dir2_data_entry_t *)((char *)curbp->data +
+			xfs_dir2_dataptr_to_off(mp, be32_to_cpu(lep->address)));
+		/*
+		 * Compare the entry and if it's an exact match, return
+		 * EEXIST immediately. If it's the first case-insensitive
+		 * match, store the block & inode number and continue looking.
+		 */
+		cmp = mp->m_dirnameops->compname(args, dep->name, dep->namelen);
+		if (cmp != XFS_CMP_DIFFERENT && cmp != args->cmpresult) {
+			/* If there is a CI match block, drop it */
+			if (args->cmpresult != XFS_CMP_DIFFERENT &&
+						curdb != state->extrablk.blkno)
+				xfs_da_brelse(tp, state->extrablk.bp);
+			args->cmpresult = cmp;
+			args->inumber = be64_to_cpu(dep->inumber);
+			*indexp = index;
+			state->extravalid = 1;
+			state->extrablk.bp = curbp;
 			state->extrablk.blkno = curdb;
+			state->extrablk.index = (int)((char *)dep -
+							(char *)curbp->data);
 			state->extrablk.magic = XFS_DIR2_DATA_MAGIC;
+			if (cmp == XFS_CMP_EXACT)
+				return XFS_ERROR(EEXIST);
 		}
 	}
-	/*
-	 * Return the final index, that will be the insertion point.
-	 */
+	ASSERT(index == be16_to_cpu(leaf->hdr.count) ||
+					(args->op_flags & XFS_DA_OP_OKNOENT));
+	if (curbp) {
+		if (args->cmpresult == XFS_CMP_DIFFERENT) {
+			/* Giving back last used data block. */
+			state->extravalid = 1;
+			state->extrablk.bp = curbp;
+			state->extrablk.index = -1;
+			state->extrablk.blkno = curdb;
+			state->extrablk.magic = XFS_DIR2_DATA_MAGIC;
+		} else {
+			/* If the curbp is not the CI match block, drop it */
+			if (state->extrablk.bp != curbp)
+				xfs_da_brelse(tp, curbp);
+		}
+	} else {
+		state->extravalid = 0;
+	}
 	*indexp = index;
-	ASSERT(index == be16_to_cpu(leaf->hdr.count) || args->oknoent);
 	return XFS_ERROR(ENOENT);
 }
 
 /*
+ * Look up a leaf entry in a node-format leaf block.
+ * If this is an addname then the extrablk in state is a freespace block,
+ * otherwise it's a data block.
+ */
+int
+xfs_dir2_leafn_lookup_int(
+	xfs_dabuf_t		*bp,		/* leaf buffer */
+	xfs_da_args_t		*args,		/* operation arguments */
+	int			*indexp,	/* out: leaf entry index */
+	xfs_da_state_t		*state)		/* state to fill in */
+{
+	if (args->op_flags & XFS_DA_OP_ADDNAME)
+		return xfs_dir2_leafn_lookup_for_addname(bp, args, indexp,
+							state);
+	return xfs_dir2_leafn_lookup_for_entry(bp, args, indexp, state);
+}
+
+/*
  * Move count leaf entries from source to destination leaf.
  * Log entries and headers.  Stale entries are preserved.
  */
@@ -823,9 +891,10 @@ xfs_dir2_leafn_rebalance(
 	 */
 	if (!state->inleaf)
 		blk2->index = blk1->index - be16_to_cpu(leaf1->hdr.count);
-	
-	/* 
-	 * Finally sanity check just to make sure we are not returning a negative index 
+
+	/*
+	 * Finally sanity check just to make sure we are not returning a
+	 * negative index
 	 */
 	if(blk2->index < 0) {
 		state->inleaf = 1;
@@ -1332,7 +1401,7 @@ xfs_dir2_node_addname(
 		/*
 		 * It worked, fix the hash values up the btree.
 		 */
-		if (!args->justcheck)
+		if (!(args->op_flags & XFS_DA_OP_JUSTCHECK))
 			xfs_da_fixhashpath(state, &state->path);
 	} else {
 		/*
@@ -1515,7 +1584,8 @@ xfs_dir2_node_addname_int(
 		/*
 		 * Not allowed to allocate, return failure.
 		 */
-		if (args->justcheck || args->total == 0) {
+		if ((args->op_flags & XFS_DA_OP_JUSTCHECK) ||
+							args->total == 0) {
 			/*
 			 * Drop the freespace buffer unless it came from our
 			 * caller.
@@ -1661,7 +1731,7 @@ xfs_dir2_node_addname_int(
 		/*
 		 * If just checking, we succeeded.
 		 */
-		if (args->justcheck) {
+		if (args->op_flags & XFS_DA_OP_JUSTCHECK) {
 			if ((fblk == NULL || fblk->bp == NULL) && fbp != NULL)
 				xfs_da_buf_done(fbp);
 			return 0;
@@ -1767,6 +1837,14 @@ xfs_dir2_node_lookup(
 	error = xfs_da_node_lookup_int(state, &rval);
 	if (error)
 		rval = error;
+	else if (rval == ENOENT && args->cmpresult == XFS_CMP_CASE) {
+		/* If a CI match, dup the actual name and return EEXIST */
+		xfs_dir2_data_entry_t	*dep;
+
+		dep = (xfs_dir2_data_entry_t *)((char *)state->extrablk.bp->
+						data + state->extrablk.index);
+		rval = xfs_dir_cilookup_result(args, dep->name, dep->namelen);
+	}
 	/*
 	 * Release the btree blocks and leaf block.
 	 */
@@ -1810,9 +1888,8 @@ xfs_dir2_node_removename(
 	 * Look up the entry we're deleting, set up the cursor.
 	 */
 	error = xfs_da_node_lookup_int(state, &rval);
-	if (error) {
+	if (error)
 		rval = error;
-	}
 	/*
 	 * Didn't find it, upper layer screwed up.
 	 */
@@ -1829,9 +1906,8 @@ xfs_dir2_node_removename(
 	 */
 	error = xfs_dir2_leafn_remove(args, blk->bp, blk->index,
 		&state->extrablk, &rval);
-	if (error) {
+	if (error)
 		return error;
-	}
 	/*
 	 * Fix the hash values up the btree.
 	 */
diff --git a/fs/xfs/xfs_dir2_sf.c b/fs/xfs/xfs_dir2_sf.c
index 919d275a1ce..b46af0013ec 100644
--- a/fs/xfs/xfs_dir2_sf.c
+++ b/fs/xfs/xfs_dir2_sf.c
@@ -255,7 +255,7 @@ xfs_dir2_block_to_sf(
 	xfs_dir2_sf_check(args);
 out:
 	xfs_trans_log_inode(args->trans, dp, logflags);
-	kmem_free(block, mp->m_dirblksize);
+	kmem_free(block);
 	return error;
 }
 
@@ -332,7 +332,7 @@ xfs_dir2_sf_addname(
 		/*
 		 * Just checking or no space reservation, it doesn't fit.
 		 */
-		if (args->justcheck || args->total == 0)
+		if ((args->op_flags & XFS_DA_OP_JUSTCHECK) || args->total == 0)
 			return XFS_ERROR(ENOSPC);
 		/*
 		 * Convert to block form then add the name.
@@ -345,7 +345,7 @@ xfs_dir2_sf_addname(
 	/*
 	 * Just checking, it fits.
 	 */
-	if (args->justcheck)
+	if (args->op_flags & XFS_DA_OP_JUSTCHECK)
 		return 0;
 	/*
 	 * Do it the easy way - just add it at the end.
@@ -512,7 +512,7 @@ xfs_dir2_sf_addname_hard(
 		sfep = xfs_dir2_sf_nextentry(sfp, sfep);
 		memcpy(sfep, oldsfep, old_isize - nbytes);
 	}
-	kmem_free(buf, old_isize);
+	kmem_free(buf);
 	dp->i_d.di_size = new_isize;
 	xfs_dir2_sf_check(args);
 }
@@ -812,8 +812,11 @@ xfs_dir2_sf_lookup(
 {
 	xfs_inode_t		*dp;		/* incore directory inode */
 	int			i;		/* entry index */
+	int			error;
 	xfs_dir2_sf_entry_t	*sfep;		/* shortform directory entry */
 	xfs_dir2_sf_t		*sfp;		/* shortform structure */
+	enum xfs_dacmp		cmp;		/* comparison result */
+	xfs_dir2_sf_entry_t	*ci_sfep;	/* case-insens. entry */
 
 	xfs_dir2_trace_args("sf_lookup", args);
 	xfs_dir2_sf_check(args);
@@ -836,6 +839,7 @@ xfs_dir2_sf_lookup(
 	 */
 	if (args->namelen == 1 && args->name[0] == '.') {
 		args->inumber = dp->i_ino;
+		args->cmpresult = XFS_CMP_EXACT;
 		return XFS_ERROR(EEXIST);
 	}
 	/*
@@ -844,28 +848,41 @@ xfs_dir2_sf_lookup(
 	if (args->namelen == 2 &&
 	    args->name[0] == '.' && args->name[1] == '.') {
 		args->inumber = xfs_dir2_sf_get_inumber(sfp, &sfp->hdr.parent);
+		args->cmpresult = XFS_CMP_EXACT;
 		return XFS_ERROR(EEXIST);
 	}
 	/*
 	 * Loop over all the entries trying to match ours.
 	 */
-	for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp);
-	     i < sfp->hdr.count;
-	     i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep)) {
-		if (sfep->namelen == args->namelen &&
-		    sfep->name[0] == args->name[0] &&
-		    memcmp(args->name, sfep->name, args->namelen) == 0) {
-			args->inumber =
-				xfs_dir2_sf_get_inumber(sfp,
-					xfs_dir2_sf_inumberp(sfep));
-			return XFS_ERROR(EEXIST);
+	ci_sfep = NULL;
+	for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp); i < sfp->hdr.count;
+				i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep)) {
+		/*
+		 * Compare name and if it's an exact match, return the inode
+		 * number. If it's the first case-insensitive match, store the
+		 * inode number and continue looking for an exact match.
+		 */
+		cmp = dp->i_mount->m_dirnameops->compname(args, sfep->name,
+								sfep->namelen);
+		if (cmp != XFS_CMP_DIFFERENT && cmp != args->cmpresult) {
+			args->cmpresult = cmp;
+			args->inumber = xfs_dir2_sf_get_inumber(sfp,
+						xfs_dir2_sf_inumberp(sfep));
+			if (cmp == XFS_CMP_EXACT)
+				return XFS_ERROR(EEXIST);
+			ci_sfep = sfep;
 		}
 	}
+	ASSERT(args->op_flags & XFS_DA_OP_OKNOENT);
 	/*
-	 * Didn't find it.
+	 * Here, we can only be doing a lookup (not a rename or replace).
+	 * If a case-insensitive match was not found, return ENOENT.
 	 */
-	ASSERT(args->oknoent);
-	return XFS_ERROR(ENOENT);
+	if (!ci_sfep)
+		return XFS_ERROR(ENOENT);
+	/* otherwise process the CI match as required by the caller */
+	error = xfs_dir_cilookup_result(args, ci_sfep->name, ci_sfep->namelen);
+	return XFS_ERROR(error);
 }
 
 /*
@@ -904,24 +921,21 @@ xfs_dir2_sf_removename(
 	 * Loop over the old directory entries.
 	 * Find the one we're deleting.
 	 */
-	for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp);
-	     i < sfp->hdr.count;
-	     i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep)) {
-		if (sfep->namelen == args->namelen &&
-		    sfep->name[0] == args->name[0] &&
-		    memcmp(sfep->name, args->name, args->namelen) == 0) {
+	for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp); i < sfp->hdr.count;
+				i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep)) {
+		if (xfs_da_compname(args, sfep->name, sfep->namelen) ==
+								XFS_CMP_EXACT) {
 			ASSERT(xfs_dir2_sf_get_inumber(sfp,
-					xfs_dir2_sf_inumberp(sfep)) ==
-				args->inumber);
+						xfs_dir2_sf_inumberp(sfep)) ==
+								args->inumber);
 			break;
 		}
 	}
 	/*
 	 * Didn't find it.
 	 */
-	if (i == sfp->hdr.count) {
+	if (i == sfp->hdr.count)
 		return XFS_ERROR(ENOENT);
-	}
 	/*
 	 * Calculate sizes.
 	 */
@@ -1042,11 +1056,10 @@ xfs_dir2_sf_replace(
 	 */
 	else {
 		for (i = 0, sfep = xfs_dir2_sf_firstentry(sfp);
-		     i < sfp->hdr.count;
-		     i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep)) {
-			if (sfep->namelen == args->namelen &&
-			    sfep->name[0] == args->name[0] &&
-			    memcmp(args->name, sfep->name, args->namelen) == 0) {
+				i < sfp->hdr.count;
+				i++, sfep = xfs_dir2_sf_nextentry(sfp, sfep)) {
+			if (xfs_da_compname(args, sfep->name, sfep->namelen) ==
+								XFS_CMP_EXACT) {
 #if XFS_BIG_INUMS || defined(DEBUG)
 				ino = xfs_dir2_sf_get_inumber(sfp,
 					xfs_dir2_sf_inumberp(sfep));
@@ -1061,7 +1074,7 @@ xfs_dir2_sf_replace(
 		 * Didn't find it.
 		 */
 		if (i == sfp->hdr.count) {
-			ASSERT(args->oknoent);
+			ASSERT(args->op_flags & XFS_DA_OP_OKNOENT);
 #if XFS_BIG_INUMS
 			if (i8elevated)
 				xfs_dir2_sf_toino4(args);
@@ -1174,7 +1187,7 @@ xfs_dir2_sf_toino4(
 	/*
 	 * Clean up the inode.
 	 */
-	kmem_free(buf, oldsize);
+	kmem_free(buf);
 	dp->i_d.di_size = newsize;
 	xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE | XFS_ILOG_DDATA);
 }
@@ -1251,7 +1264,7 @@ xfs_dir2_sf_toino8(
 	/*
 	 * Clean up the inode.
 	 */
-	kmem_free(buf, oldsize);
+	kmem_free(buf);
 	dp->i_d.di_size = newsize;
 	xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE | XFS_ILOG_DDATA);
 }
diff --git a/fs/xfs/xfs_dir2_sf.h b/fs/xfs/xfs_dir2_sf.h
index 005629d702d..deecc9d238f 100644
--- a/fs/xfs/xfs_dir2_sf.h
+++ b/fs/xfs/xfs_dir2_sf.h
@@ -62,7 +62,7 @@ typedef union {
  * Normalized offset (in a data block) of the entry, really xfs_dir2_data_off_t.
  * Only need 16 bits, this is the byte offset into the single block form.
  */
-typedef struct { __uint8_t i[2]; } xfs_dir2_sf_off_t;
+typedef struct { __uint8_t i[2]; } __arch_pack xfs_dir2_sf_off_t;
 
 /*
  * The parent directory has a dedicated field, and the self-pointer must
@@ -76,14 +76,14 @@ typedef struct xfs_dir2_sf_hdr {
 	__uint8_t		count;		/* count of entries */
 	__uint8_t		i8count;	/* count of 8-byte inode #s */
 	xfs_dir2_inou_t		parent;		/* parent dir inode number */
-} xfs_dir2_sf_hdr_t;
+} __arch_pack xfs_dir2_sf_hdr_t;
 
 typedef struct xfs_dir2_sf_entry {
 	__uint8_t		namelen;	/* actual name length */
 	xfs_dir2_sf_off_t	offset;		/* saved offset */
 	__uint8_t		name[1];	/* name, variable size */
 	xfs_dir2_inou_t		inumber;	/* inode number, var. offset */
-} xfs_dir2_sf_entry_t;
+} __arch_pack xfs_dir2_sf_entry_t; 
 
 typedef struct xfs_dir2_sf {
 	xfs_dir2_sf_hdr_t	hdr;		/* shortform header */
diff --git a/fs/xfs/xfs_dir2_trace.c b/fs/xfs/xfs_dir2_trace.c
index f3fb2ffd6f5..6cc7c0c681a 100644
--- a/fs/xfs/xfs_dir2_trace.c
+++ b/fs/xfs/xfs_dir2_trace.c
@@ -85,7 +85,8 @@ xfs_dir2_trace_args(
 		(void *)((unsigned long)(args->inumber >> 32)),
 		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
 		(void *)args->dp, (void *)args->trans,
-		(void *)(unsigned long)args->justcheck, NULL, NULL);
+		(void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK),
+		NULL, NULL);
 }
 
 void
@@ -100,7 +101,7 @@ xfs_dir2_trace_args_b(
 		(void *)((unsigned long)(args->inumber >> 32)),
 		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
 		(void *)args->dp, (void *)args->trans,
-		(void *)(unsigned long)args->justcheck,
+		(void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK),
 		(void *)(bp ? bp->bps[0] : NULL), NULL);
 }
 
@@ -117,7 +118,7 @@ xfs_dir2_trace_args_bb(
 		(void *)((unsigned long)(args->inumber >> 32)),
 		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
 		(void *)args->dp, (void *)args->trans,
-		(void *)(unsigned long)args->justcheck,
+		(void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK),
 		(void *)(lbp ? lbp->bps[0] : NULL),
 		(void *)(dbp ? dbp->bps[0] : NULL));
 }
@@ -157,8 +158,8 @@ xfs_dir2_trace_args_db(
 		(void *)((unsigned long)(args->inumber >> 32)),
 		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
 		(void *)args->dp, (void *)args->trans,
-		(void *)(unsigned long)args->justcheck, (void *)(long)db,
-		(void *)dbp);
+		(void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK),
+		(void *)(long)db, (void *)dbp);
 }
 
 void
@@ -173,7 +174,7 @@ xfs_dir2_trace_args_i(
 		(void *)((unsigned long)(args->inumber >> 32)),
 		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
 		(void *)args->dp, (void *)args->trans,
-		(void *)(unsigned long)args->justcheck,
+		(void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK),
 		(void *)((unsigned long)(i >> 32)),
 		(void *)((unsigned long)(i & 0xFFFFFFFF)));
 }
@@ -190,7 +191,8 @@ xfs_dir2_trace_args_s(
 		(void *)((unsigned long)(args->inumber >> 32)),
 		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
 		(void *)args->dp, (void *)args->trans,
-		(void *)(unsigned long)args->justcheck, (void *)(long)s, NULL);
+		(void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK),
+		(void *)(long)s, NULL);
 }
 
 void
@@ -208,7 +210,7 @@ xfs_dir2_trace_args_sb(
 		(void *)((unsigned long)(args->inumber >> 32)),
 		(void *)((unsigned long)(args->inumber & 0xFFFFFFFF)),
 		(void *)args->dp, (void *)args->trans,
-		(void *)(unsigned long)args->justcheck, (void *)(long)s,
-		(void *)dbp);
+		(void *)(unsigned long)(args->op_flags & XFS_DA_OP_JUSTCHECK),
+		(void *)(long)s, (void *)dbp);
 }
 #endif	/* XFS_DIR2_TRACE */
diff --git a/fs/xfs/xfs_dmapi.h b/fs/xfs/xfs_dmapi.h
index f71784ab6a6..cdc2d3464a1 100644
--- a/fs/xfs/xfs_dmapi.h
+++ b/fs/xfs/xfs_dmapi.h
@@ -166,6 +166,6 @@ typedef enum {
 
 #define FILP_DELAY_FLAG(filp) ((filp->f_flags&(O_NDELAY|O_NONBLOCK)) ? \
 			DM_FLAGS_NDELAY : 0)
-#define AT_DELAY_FLAG(f) ((f&ATTR_NONBLOCK) ? DM_FLAGS_NDELAY : 0)
+#define AT_DELAY_FLAG(f) ((f & XFS_ATTR_NONBLOCK) ? DM_FLAGS_NDELAY : 0)
 
 #endif  /* __XFS_DMAPI_H__ */
diff --git a/fs/xfs/xfs_error.c b/fs/xfs/xfs_error.c
index 05e5365d3c3..f66756cfb5e 100644
--- a/fs/xfs/xfs_error.c
+++ b/fs/xfs/xfs_error.c
@@ -66,14 +66,6 @@ int	xfs_etest[XFS_NUM_INJECT_ERROR];
 int64_t	xfs_etest_fsid[XFS_NUM_INJECT_ERROR];
 char *	xfs_etest_fsname[XFS_NUM_INJECT_ERROR];
 
-void
-xfs_error_test_init(void)
-{
-	memset(xfs_etest, 0, sizeof(xfs_etest));
-	memset(xfs_etest_fsid, 0, sizeof(xfs_etest_fsid));
-	memset(xfs_etest_fsname, 0, sizeof(xfs_etest_fsname));
-}
-
 int
 xfs_error_test(int error_tag, int *fsidp, char *expression,
 	       int line, char *file, unsigned long randfactor)
@@ -150,8 +142,7 @@ xfs_errortag_clearall(xfs_mount_t *mp, int loud)
 				xfs_etest[i]);
 			xfs_etest[i] = 0;
 			xfs_etest_fsid[i] = 0LL;
-			kmem_free(xfs_etest_fsname[i],
-				  strlen(xfs_etest_fsname[i]) + 1);
+			kmem_free(xfs_etest_fsname[i]);
 			xfs_etest_fsname[i] = NULL;
 		}
 	}
@@ -175,7 +166,7 @@ xfs_fs_vcmn_err(int level, xfs_mount_t *mp, char *fmt, va_list ap)
 		newfmt = kmem_alloc(len, KM_SLEEP);
 		sprintf(newfmt, "Filesystem \"%s\": %s", mp->m_fsname, fmt);
 		icmn_err(level, newfmt, ap);
-		kmem_free(newfmt, len);
+		kmem_free(newfmt);
 	} else {
 		icmn_err(level, fmt, ap);
 	}
diff --git a/fs/xfs/xfs_error.h b/fs/xfs/xfs_error.h
index 6490d2a9f8e..d8559d132ef 100644
--- a/fs/xfs/xfs_error.h
+++ b/fs/xfs/xfs_error.h
@@ -127,7 +127,6 @@ extern void xfs_corruption_error(char *tag, int level, struct xfs_mount *mp,
 
 #if (defined(DEBUG) || defined(INDUCE_IO_ERROR))
 extern int xfs_error_test(int, int *, char *, int, char *, unsigned long);
-extern void xfs_error_test_init(void);
 
 #define	XFS_NUM_INJECT_ERROR				10
 
diff --git a/fs/xfs/xfs_extfree_item.c b/fs/xfs/xfs_extfree_item.c
index 132bd07b9bb..8aa28f751b2 100644
--- a/fs/xfs/xfs_extfree_item.c
+++ b/fs/xfs/xfs_extfree_item.c
@@ -41,8 +41,7 @@ xfs_efi_item_free(xfs_efi_log_item_t *efip)
 	int nexts = efip->efi_format.efi_nextents;
 
 	if (nexts > XFS_EFI_MAX_FAST_EXTENTS) {
-		kmem_free(efip, sizeof(xfs_efi_log_item_t) +
-				(nexts - 1) * sizeof(xfs_extent_t));
+		kmem_free(efip);
 	} else {
 		kmem_zone_free(xfs_efi_zone, efip);
 	}
@@ -374,8 +373,7 @@ xfs_efd_item_free(xfs_efd_log_item_t *efdp)
 	int nexts = efdp->efd_format.efd_nextents;
 
 	if (nexts > XFS_EFD_MAX_FAST_EXTENTS) {
-		kmem_free(efdp, sizeof(xfs_efd_log_item_t) +
-				(nexts - 1) * sizeof(xfs_extent_t));
+		kmem_free(efdp);
 	} else {
 		kmem_zone_free(xfs_efd_zone, efdp);
 	}
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index 3f3785b1080..c38fd14fca2 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -397,10 +397,12 @@ int
 xfs_filestream_init(void)
 {
 	item_zone = kmem_zone_init(sizeof(fstrm_item_t), "fstrm_item");
+	if (!item_zone)
+		return -ENOMEM;
 #ifdef XFS_FILESTREAMS_TRACE
 	xfs_filestreams_trace_buf = ktrace_alloc(XFS_FSTRM_KTRACE_SIZE, KM_SLEEP);
 #endif
-	return item_zone ? 0 : -ENOMEM;
+	return 0;
 }
 
 /*
diff --git a/fs/xfs/xfs_fs.h b/fs/xfs/xfs_fs.h
index 3bed6433d05..01c0cc88d3f 100644
--- a/fs/xfs/xfs_fs.h
+++ b/fs/xfs/xfs_fs.h
@@ -239,6 +239,7 @@ typedef struct xfs_fsop_resblks {
 #define XFS_FSOP_GEOM_FLAGS_LOGV2	0x0100	/* log format version 2	*/
 #define XFS_FSOP_GEOM_FLAGS_SECTOR	0x0200	/* sector sizes >1BB	*/
 #define XFS_FSOP_GEOM_FLAGS_ATTR2	0x0400	/* inline attributes rework */
+#define XFS_FSOP_GEOM_FLAGS_DIRV2CI	0x1000	/* ASCII only CI names */
 #define XFS_FSOP_GEOM_FLAGS_LAZYSB	0x4000	/* lazy superblock counters */
 
 
@@ -371,6 +372,9 @@ typedef struct xfs_fsop_attrlist_handlereq {
 
 typedef struct xfs_attr_multiop {
 	__u32		am_opcode;
+#define ATTR_OP_GET	1	/* return the indicated attr's value */
+#define ATTR_OP_SET	2	/* set/create the indicated attr/value pair */
+#define ATTR_OP_REMOVE	3	/* remove the indicated attr */
 	__s32		am_error;
 	void		__user *am_attrname;
 	void		__user *am_attrvalue;
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 381ebda4f7b..84583cf73db 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -95,6 +95,8 @@ xfs_fs_geometry(
 				XFS_FSOP_GEOM_FLAGS_DIRV2 : 0) |
 			(xfs_sb_version_hassector(&mp->m_sb) ?
 				XFS_FSOP_GEOM_FLAGS_SECTOR : 0) |
+			(xfs_sb_version_hasasciici(&mp->m_sb) ?
+				XFS_FSOP_GEOM_FLAGS_DIRV2CI : 0) |
 			(xfs_sb_version_haslazysbcount(&mp->m_sb) ?
 				XFS_FSOP_GEOM_FLAGS_LAZYSB : 0) |
 			(xfs_sb_version_hasattr2(&mp->m_sb) ?
@@ -625,7 +627,7 @@ xfs_fs_goingdown(
 			xfs_force_shutdown(mp, SHUTDOWN_FORCE_UMOUNT);
 			thaw_bdev(sb->s_bdev, sb);
 		}
-	
+
 		break;
 	}
 	case XFS_FSOP_GOING_FLAGS_LOGFLUSH:
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index e569bf5d6cf..bedc6616317 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1763,67 +1763,6 @@ xfs_itruncate_finish(
 	return 0;
 }
 
-
-/*
- * xfs_igrow_start
- *
- * Do the first part of growing a file: zero any data in the last
- * block that is beyond the old EOF.  We need to do this before
- * the inode is joined to the transaction to modify the i_size.
- * That way we can drop the inode lock and call into the buffer
- * cache to get the buffer mapping the EOF.
- */
-int
-xfs_igrow_start(
-	xfs_inode_t	*ip,
-	xfs_fsize_t	new_size,
-	cred_t		*credp)
-{
-	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_IOLOCK_EXCL));
-	ASSERT(new_size > ip->i_size);
-
-	/*
-	 * Zero any pages that may have been created by
-	 * xfs_write_file() beyond the end of the file
-	 * and any blocks between the old and new file sizes.
-	 */
-	return xfs_zero_eof(ip, new_size, ip->i_size);
-}
-
-/*
- * xfs_igrow_finish
- *
- * This routine is called to extend the size of a file.
- * The inode must have both the iolock and the ilock locked
- * for update and it must be a part of the current transaction.
- * The xfs_igrow_start() function must have been called previously.
- * If the change_flag is not zero, the inode change timestamp will
- * be updated.
- */
-void
-xfs_igrow_finish(
-	xfs_trans_t	*tp,
-	xfs_inode_t	*ip,
-	xfs_fsize_t	new_size,
-	int		change_flag)
-{
-	ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL|XFS_IOLOCK_EXCL));
-	ASSERT(ip->i_transp == tp);
-	ASSERT(new_size > ip->i_size);
-
-	/*
-	 * Update the file size.  Update the inode change timestamp
-	 * if change_flag set.
-	 */
-	ip->i_d.di_size = new_size;
-	ip->i_size = new_size;
-	if (change_flag)
-		xfs_ichgtime(ip, XFS_ICHGTIME_CHG);
-	xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
-
-}
-
-
 /*
  * This is called when the inode's link count goes to 0.
  * We place the on-disk inode on a list in the AGI.  It
@@ -2258,7 +2197,7 @@ xfs_ifree_cluster(
 		xfs_trans_binval(tp, bp);
 	}
 
-	kmem_free(ip_found, ninodes * sizeof(xfs_inode_t *));
+	kmem_free(ip_found);
 	xfs_put_perag(mp, pag);
 }
 
@@ -2470,7 +2409,7 @@ xfs_iroot_realloc(
 						     (int)new_size);
 		memcpy(np, op, new_max * (uint)sizeof(xfs_dfsbno_t));
 	}
-	kmem_free(ifp->if_broot, ifp->if_broot_bytes);
+	kmem_free(ifp->if_broot);
 	ifp->if_broot = new_broot;
 	ifp->if_broot_bytes = (int)new_size;
 	ASSERT(ifp->if_broot_bytes <=
@@ -2514,7 +2453,7 @@ xfs_idata_realloc(
 
 	if (new_size == 0) {
 		if (ifp->if_u1.if_data != ifp->if_u2.if_inline_data) {
-			kmem_free(ifp->if_u1.if_data, ifp->if_real_bytes);
+			kmem_free(ifp->if_u1.if_data);
 		}
 		ifp->if_u1.if_data = NULL;
 		real_size = 0;
@@ -2529,7 +2468,7 @@ xfs_idata_realloc(
 			ASSERT(ifp->if_real_bytes != 0);
 			memcpy(ifp->if_u2.if_inline_data, ifp->if_u1.if_data,
 			      new_size);
-			kmem_free(ifp->if_u1.if_data, ifp->if_real_bytes);
+			kmem_free(ifp->if_u1.if_data);
 			ifp->if_u1.if_data = ifp->if_u2.if_inline_data;
 		}
 		real_size = 0;
@@ -2636,7 +2575,7 @@ xfs_idestroy_fork(
 
 	ifp = XFS_IFORK_PTR(ip, whichfork);
 	if (ifp->if_broot != NULL) {
-		kmem_free(ifp->if_broot, ifp->if_broot_bytes);
+		kmem_free(ifp->if_broot);
 		ifp->if_broot = NULL;
 	}
 
@@ -2650,7 +2589,7 @@ xfs_idestroy_fork(
 		if ((ifp->if_u1.if_data != ifp->if_u2.if_inline_data) &&
 		    (ifp->if_u1.if_data != NULL)) {
 			ASSERT(ifp->if_real_bytes != 0);
-			kmem_free(ifp->if_u1.if_data, ifp->if_real_bytes);
+			kmem_free(ifp->if_u1.if_data);
 			ifp->if_u1.if_data = NULL;
 			ifp->if_real_bytes = 0;
 		}
@@ -3058,7 +2997,7 @@ xfs_iflush_cluster(
 
 out_free:
 	read_unlock(&pag->pag_ici_lock);
-	kmem_free(ilist, ilist_size);
+	kmem_free(ilist);
 	return 0;
 
 
@@ -3102,7 +3041,7 @@ cluster_corrupt_out:
 	 * Unlocks the flush lock
 	 */
 	xfs_iflush_abort(iq);
-	kmem_free(ilist, ilist_size);
+	kmem_free(ilist);
 	return XFS_ERROR(EFSCORRUPTED);
 }
 
@@ -3143,8 +3082,6 @@ xfs_iflush(
 	 * flush lock and do nothing.
 	 */
 	if (xfs_inode_clean(ip)) {
-		ASSERT((iip != NULL) ?
-			 !(iip->ili_item.li_flags & XFS_LI_IN_AIL) : 1);
 		xfs_ifunlock(ip);
 		return 0;
 	}
@@ -3836,7 +3773,7 @@ xfs_iext_add_indirect_multi(
 			erp = xfs_iext_irec_new(ifp, erp_idx);
 		}
 		memmove(&erp->er_extbuf[i], nex2_ep, byte_diff);
-		kmem_free(nex2_ep, byte_diff);
+		kmem_free(nex2_ep);
 		erp->er_extcount += nex2;
 		xfs_iext_irec_update_extoffs(ifp, erp_idx + 1, nex2);
 	}
@@ -4112,7 +4049,7 @@ xfs_iext_direct_to_inline(
 	 */
 	memcpy(ifp->if_u2.if_inline_ext, ifp->if_u1.if_extents,
 		nextents * sizeof(xfs_bmbt_rec_t));
-	kmem_free(ifp->if_u1.if_extents, ifp->if_real_bytes);
+	kmem_free(ifp->if_u1.if_extents);
 	ifp->if_u1.if_extents = ifp->if_u2.if_inline_ext;
 	ifp->if_real_bytes = 0;
 }
@@ -4186,7 +4123,7 @@ xfs_iext_indirect_to_direct(
 	ASSERT(ifp->if_real_bytes == XFS_IEXT_BUFSZ);
 
 	ep = ifp->if_u1.if_ext_irec->er_extbuf;
-	kmem_free(ifp->if_u1.if_ext_irec, sizeof(xfs_ext_irec_t));
+	kmem_free(ifp->if_u1.if_ext_irec);
 	ifp->if_flags &= ~XFS_IFEXTIREC;
 	ifp->if_u1.if_extents = ep;
 	ifp->if_bytes = size;
@@ -4212,7 +4149,7 @@ xfs_iext_destroy(
 		}
 		ifp->if_flags &= ~XFS_IFEXTIREC;
 	} else if (ifp->if_real_bytes) {
-		kmem_free(ifp->if_u1.if_extents, ifp->if_real_bytes);
+		kmem_free(ifp->if_u1.if_extents);
 	} else if (ifp->if_bytes) {
 		memset(ifp->if_u2.if_inline_ext, 0, XFS_INLINE_EXTS *
 			sizeof(xfs_bmbt_rec_t));
@@ -4483,7 +4420,7 @@ xfs_iext_irec_remove(
 	if (erp->er_extbuf) {
 		xfs_iext_irec_update_extoffs(ifp, erp_idx + 1,
 			-erp->er_extcount);
-		kmem_free(erp->er_extbuf, XFS_IEXT_BUFSZ);
+		kmem_free(erp->er_extbuf);
 	}
 	/* Compact extent records */
 	erp = ifp->if_u1.if_ext_irec;
@@ -4501,8 +4438,7 @@ xfs_iext_irec_remove(
 		xfs_iext_realloc_indirect(ifp,
 			nlists * sizeof(xfs_ext_irec_t));
 	} else {
-		kmem_free(ifp->if_u1.if_ext_irec,
-			sizeof(xfs_ext_irec_t));
+		kmem_free(ifp->if_u1.if_ext_irec);
 	}
 	ifp->if_real_bytes = nlists * XFS_IEXT_BUFSZ;
 }
@@ -4571,7 +4507,7 @@ xfs_iext_irec_compact_pages(
 			 * so er_extoffs don't get modified in
 			 * xfs_iext_irec_remove.
 			 */
-			kmem_free(erp_next->er_extbuf, XFS_IEXT_BUFSZ);
+			kmem_free(erp_next->er_extbuf);
 			erp_next->er_extbuf = NULL;
 			xfs_iext_irec_remove(ifp, erp_idx + 1);
 			nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
@@ -4596,40 +4532,63 @@ xfs_iext_irec_compact_full(
 	int		nlists;			/* number of irec's (ex lists) */
 
 	ASSERT(ifp->if_flags & XFS_IFEXTIREC);
+
 	nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
 	erp = ifp->if_u1.if_ext_irec;
 	ep = &erp->er_extbuf[erp->er_extcount];
 	erp_next = erp + 1;
 	ep_next = erp_next->er_extbuf;
+
 	while (erp_idx < nlists - 1) {
+		/*
+		 * Check how many extent records are available in this irec.
+		 * If there is none skip the whole exercise.
+		 */
 		ext_avail = XFS_LINEAR_EXTS - erp->er_extcount;
-		ext_diff = MIN(ext_avail, erp_next->er_extcount);
-		memcpy(ep, ep_next, ext_diff * sizeof(xfs_bmbt_rec_t));
-		erp->er_extcount += ext_diff;
-		erp_next->er_extcount -= ext_diff;
-		/* Remove next page */
-		if (erp_next->er_extcount == 0) {
+		if (ext_avail) {
+
 			/*
-			 * Free page before removing extent record
-			 * so er_extoffs don't get modified in
-			 * xfs_iext_irec_remove.
+			 * Copy over as many as possible extent records into
+			 * the previous page.
 			 */
-			kmem_free(erp_next->er_extbuf,
-				erp_next->er_extcount * sizeof(xfs_bmbt_rec_t));
-			erp_next->er_extbuf = NULL;
-			xfs_iext_irec_remove(ifp, erp_idx + 1);
-			erp = &ifp->if_u1.if_ext_irec[erp_idx];
-			nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
-		/* Update next page */
-		} else {
-			/* Move rest of page up to become next new page */
-			memmove(erp_next->er_extbuf, ep_next,
-				erp_next->er_extcount * sizeof(xfs_bmbt_rec_t));
-			ep_next = erp_next->er_extbuf;
-			memset(&ep_next[erp_next->er_extcount], 0,
-				(XFS_LINEAR_EXTS - erp_next->er_extcount) *
-				sizeof(xfs_bmbt_rec_t));
+			ext_diff = MIN(ext_avail, erp_next->er_extcount);
+			memcpy(ep, ep_next, ext_diff * sizeof(xfs_bmbt_rec_t));
+			erp->er_extcount += ext_diff;
+			erp_next->er_extcount -= ext_diff;
+
+			/*
+			 * If the next irec is empty now we can simply
+			 * remove it.
+			 */
+			if (erp_next->er_extcount == 0) {
+				/*
+				 * Free page before removing extent record
+				 * so er_extoffs don't get modified in
+				 * xfs_iext_irec_remove.
+				 */
+				kmem_free(erp_next->er_extbuf);
+				erp_next->er_extbuf = NULL;
+				xfs_iext_irec_remove(ifp, erp_idx + 1);
+				erp = &ifp->if_u1.if_ext_irec[erp_idx];
+				nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
+
+			/*
+			 * If the next irec is not empty move up the content
+			 * that has not been copied to the previous page to
+			 * the beggining of this one.
+			 */
+			} else {
+				memmove(erp_next->er_extbuf, &ep_next[ext_diff],
+					erp_next->er_extcount *
+					sizeof(xfs_bmbt_rec_t));
+				ep_next = erp_next->er_extbuf;
+				memset(&ep_next[erp_next->er_extcount], 0,
+					(XFS_LINEAR_EXTS -
+						erp_next->er_extcount) *
+					sizeof(xfs_bmbt_rec_t));
+			}
 		}
+
 		if (erp->er_extcount == XFS_LINEAR_EXTS) {
 			erp_idx++;
 			if (erp_idx < nlists)
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 0a999fee4f0..17a04b6321e 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -507,9 +507,6 @@ int		xfs_itruncate_start(xfs_inode_t *, uint, xfs_fsize_t);
 int		xfs_itruncate_finish(struct xfs_trans **, xfs_inode_t *,
 				     xfs_fsize_t, int, int);
 int		xfs_iunlink(struct xfs_trans *, xfs_inode_t *);
-int		xfs_igrow_start(xfs_inode_t *, xfs_fsize_t, struct cred *);
-void		xfs_igrow_finish(struct xfs_trans *, xfs_inode_t *,
-				 xfs_fsize_t, int);
 
 void		xfs_idestroy_fork(xfs_inode_t *, int);
 void		xfs_idestroy(xfs_inode_t *);
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 167b33f1577..0eee08a32c2 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -686,7 +686,7 @@ xfs_inode_item_unlock(
 		ASSERT(ip->i_d.di_nextents > 0);
 		ASSERT(iip->ili_format.ilf_fields & XFS_ILOG_DEXT);
 		ASSERT(ip->i_df.if_bytes > 0);
-		kmem_free(iip->ili_extents_buf, ip->i_df.if_bytes);
+		kmem_free(iip->ili_extents_buf);
 		iip->ili_extents_buf = NULL;
 	}
 	if (iip->ili_aextents_buf != NULL) {
@@ -694,7 +694,7 @@ xfs_inode_item_unlock(
 		ASSERT(ip->i_d.di_anextents > 0);
 		ASSERT(iip->ili_format.ilf_fields & XFS_ILOG_AEXT);
 		ASSERT(ip->i_afp->if_bytes > 0);
-		kmem_free(iip->ili_aextents_buf, ip->i_afp->if_bytes);
+		kmem_free(iip->ili_aextents_buf);
 		iip->ili_aextents_buf = NULL;
 	}
 
@@ -957,8 +957,7 @@ xfs_inode_item_destroy(
 {
 #ifdef XFS_TRANS_DEBUG
 	if (ip->i_itemp->ili_root_size != 0) {
-		kmem_free(ip->i_itemp->ili_orig_root,
-			  ip->i_itemp->ili_root_size);
+		kmem_free(ip->i_itemp->ili_orig_root);
 	}
 #endif
 	kmem_zone_free(xfs_ili_zone, ip->i_itemp);
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 7edcde691d1..67f22b2b44b 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -889,6 +889,16 @@ xfs_iomap_write_unwritten(
 	count_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)offset + count);
 	count_fsb = (xfs_filblks_t)(count_fsb - offset_fsb);
 
+	/*
+	 * Reserve enough blocks in this transaction for two complete extent
+	 * btree splits.  We may be converting the middle part of an unwritten
+	 * extent and in this case we will insert two new extents in the btree
+	 * each of which could cause a full split.
+	 *
+	 * This reservation amount will be used in the first call to
+	 * xfs_bmbt_split() to select an AG with enough space to satisfy the
+	 * rest of the operation.
+	 */
 	resblks = XFS_DIOSTRAT_SPACE_RES(mp, 0) << 1;
 
 	do {
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index 419de15aeb4..9a3ef9dcaeb 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -257,7 +257,7 @@ xfs_bulkstat_one(
 		*ubused = error;
 
  out_free:
-	kmem_free(buf, sizeof(*buf));
+	kmem_free(buf);
 	return error;
 }
 
@@ -708,7 +708,7 @@ xfs_bulkstat(
 	/*
 	 * Done, we're either out of filesystem or space to put the data.
 	 */
-	kmem_free(irbuf, irbsize);
+	kmem_free(irbuf);
 	*ubcountp = ubelem;
 	/*
 	 * Found some inodes, return them now and return the error next time.
@@ -914,7 +914,7 @@ xfs_inumbers(
 		}
 		*lastino = XFS_AGINO_TO_INO(mp, agno, agino);
 	}
-	kmem_free(buffer, bcount * sizeof(*buffer));
+	kmem_free(buffer);
 	if (cur)
 		xfs_btree_del_cursor(cur, (error ? XFS_BTREE_ERROR :
 					   XFS_BTREE_NOERROR));
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index ad3d26ddfe3..91b00a5686c 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -226,20 +226,24 @@ xlog_grant_sub_space(struct log *log, int bytes)
 static void
 xlog_grant_add_space_write(struct log *log, int bytes)
 {
-	log->l_grant_write_bytes += bytes;
-	if (log->l_grant_write_bytes > log->l_logsize) {
-		log->l_grant_write_bytes -= log->l_logsize;
+	int tmp = log->l_logsize - log->l_grant_write_bytes;
+	if (tmp > bytes)
+		log->l_grant_write_bytes += bytes;
+	else {
 		log->l_grant_write_cycle++;
+		log->l_grant_write_bytes = bytes - tmp;
 	}
 }
 
 static void
 xlog_grant_add_space_reserve(struct log *log, int bytes)
 {
-	log->l_grant_reserve_bytes += bytes;
-	if (log->l_grant_reserve_bytes > log->l_logsize) {
-		log->l_grant_reserve_bytes -= log->l_logsize;
+	int tmp = log->l_logsize - log->l_grant_reserve_bytes;
+	if (tmp > bytes)
+		log->l_grant_reserve_bytes += bytes;
+	else {
 		log->l_grant_reserve_cycle++;
+		log->l_grant_reserve_bytes = bytes - tmp;
 	}
 }
 
@@ -1228,7 +1232,7 @@ xlog_alloc_log(xfs_mount_t	*mp,
 
 	spin_lock_init(&log->l_icloglock);
 	spin_lock_init(&log->l_grant_lock);
-	initnsema(&log->l_flushsema, 0, "ic-flush");
+	sv_init(&log->l_flush_wait, 0, "flush_wait");
 
 	/* log record size must be multiple of BBSIZE; see xlog_rec_header_t */
 	ASSERT((XFS_BUF_SIZE(bp) & BBMASK) == 0);
@@ -1570,10 +1574,9 @@ xlog_dealloc_log(xlog_t *log)
 		}
 #endif
 		next_iclog = iclog->ic_next;
-		kmem_free(iclog, sizeof(xlog_in_core_t));
+		kmem_free(iclog);
 		iclog = next_iclog;
 	}
-	freesema(&log->l_flushsema);
 	spinlock_destroy(&log->l_icloglock);
 	spinlock_destroy(&log->l_grant_lock);
 
@@ -1587,7 +1590,7 @@ xlog_dealloc_log(xlog_t *log)
 	}
 #endif
 	log->l_mp->m_log = NULL;
-	kmem_free(log, sizeof(xlog_t));
+	kmem_free(log);
 }	/* xlog_dealloc_log */
 
 /*
@@ -2097,6 +2100,7 @@ xlog_state_do_callback(
 	int		   funcdidcallbacks; /* flag: function did callbacks */
 	int		   repeats;	/* for issuing console warnings if
 					 * looping too many times */
+	int		   wake = 0;
 
 	spin_lock(&log->l_icloglock);
 	first_iclog = iclog = log->l_iclog;
@@ -2278,15 +2282,13 @@ xlog_state_do_callback(
 	}
 #endif
 
-	flushcnt = 0;
-	if (log->l_iclog->ic_state & (XLOG_STATE_ACTIVE|XLOG_STATE_IOERROR)) {
-		flushcnt = log->l_flushcnt;
-		log->l_flushcnt = 0;
-	}
+	if (log->l_iclog->ic_state & (XLOG_STATE_ACTIVE|XLOG_STATE_IOERROR))
+		wake = 1;
 	spin_unlock(&log->l_icloglock);
-	while (flushcnt--)
-		vsema(&log->l_flushsema);
-}	/* xlog_state_do_callback */
+
+	if (wake)
+		sv_broadcast(&log->l_flush_wait);
+}
 
 
 /*
@@ -2384,16 +2386,15 @@ restart:
 	}
 
 	iclog = log->l_iclog;
-	if (! (iclog->ic_state == XLOG_STATE_ACTIVE)) {
-		log->l_flushcnt++;
-		spin_unlock(&log->l_icloglock);
+	if (iclog->ic_state != XLOG_STATE_ACTIVE) {
 		xlog_trace_iclog(iclog, XLOG_TRACE_SLEEP_FLUSH);
 		XFS_STATS_INC(xs_log_noiclogs);
-		/* Ensure that log writes happen */
-		psema(&log->l_flushsema, PINOD);
+
+		/* Wait for log writes to have flushed */
+		sv_wait(&log->l_flush_wait, 0, &log->l_icloglock, 0);
 		goto restart;
 	}
-	ASSERT(iclog->ic_state == XLOG_STATE_ACTIVE);
+
 	head = &iclog->ic_header;
 
 	atomic_inc(&iclog->ic_refcnt);	/* prevents sync */
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index 8952a392b5f..6245913196b 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -423,10 +423,8 @@ typedef struct log {
 	int			l_logBBsize;    /* size of log in BB chunks */
 
 	/* The following block of fields are changed while holding icloglock */
-	sema_t			l_flushsema ____cacheline_aligned_in_smp;
-						/* iclog flushing semaphore */
-	int			l_flushcnt;	/* # of procs waiting on this
-						 * sema */
+	sv_t			l_flush_wait ____cacheline_aligned_in_smp;
+						/* waiting for iclog flush */
 	int			l_covered_state;/* state of "covering disk
 						 * log entries" */
 	xlog_in_core_t		*l_iclog;       /* head log queue	*/
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index e65ab4af095..9eb722ec744 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1715,8 +1715,7 @@ xlog_check_buffer_cancelled(
 					} else {
 						prevp->bc_next = bcp->bc_next;
 					}
-					kmem_free(bcp,
-						  sizeof(xfs_buf_cancel_t));
+					kmem_free(bcp);
 				}
 			}
 			return 1;
@@ -2519,7 +2518,7 @@ write_inode_buffer:
 
 error:
 	if (need_free)
-		kmem_free(in_f, sizeof(*in_f));
+		kmem_free(in_f);
 	return XFS_ERROR(error);
 }
 
@@ -2830,16 +2829,14 @@ xlog_recover_free_trans(
 		item = item->ri_next;
 		 /* Free the regions in the item. */
 		for (i = 0; i < free_item->ri_cnt; i++) {
-			kmem_free(free_item->ri_buf[i].i_addr,
-				  free_item->ri_buf[i].i_len);
+			kmem_free(free_item->ri_buf[i].i_addr);
 		}
 		/* Free the item itself */
-		kmem_free(free_item->ri_buf,
-			  (free_item->ri_total * sizeof(xfs_log_iovec_t)));
-		kmem_free(free_item, sizeof(xlog_recover_item_t));
+		kmem_free(free_item->ri_buf);
+		kmem_free(free_item);
 	} while (first_item != item);
 	/* Free the transaction recover structure */
-	kmem_free(trans, sizeof(xlog_recover_t));
+	kmem_free(trans);
 }
 
 STATIC int
@@ -3786,8 +3783,7 @@ xlog_do_log_recovery(
 	error = xlog_do_recovery_pass(log, head_blk, tail_blk,
 				      XLOG_RECOVER_PASS1);
 	if (error != 0) {
-		kmem_free(log->l_buf_cancel_table,
-			  XLOG_BC_TABLE_SIZE * sizeof(xfs_buf_cancel_t*));
+		kmem_free(log->l_buf_cancel_table);
 		log->l_buf_cancel_table = NULL;
 		return error;
 	}
@@ -3806,8 +3802,7 @@ xlog_do_log_recovery(
 	}
 #endif	/* DEBUG */
 
-	kmem_free(log->l_buf_cancel_table,
-		  XLOG_BC_TABLE_SIZE * sizeof(xfs_buf_cancel_t*));
+	kmem_free(log->l_buf_cancel_table);
 	log->l_buf_cancel_table = NULL;
 
 	return error;
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index da3988453b7..6c5d1325e7f 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -47,12 +47,10 @@
 
 STATIC int	xfs_mount_log_sb(xfs_mount_t *, __int64_t);
 STATIC int	xfs_uuid_mount(xfs_mount_t *);
-STATIC void	xfs_uuid_unmount(xfs_mount_t *mp);
 STATIC void	xfs_unmountfs_wait(xfs_mount_t *);
 
 
 #ifdef HAVE_PERCPU_SB
-STATIC void	xfs_icsb_destroy_counters(xfs_mount_t *);
 STATIC void	xfs_icsb_balance_counter(xfs_mount_t *, xfs_sb_field_t,
 						int);
 STATIC void	xfs_icsb_balance_counter_locked(xfs_mount_t *, xfs_sb_field_t,
@@ -63,7 +61,6 @@ STATIC void	xfs_icsb_disable_counter(xfs_mount_t *, xfs_sb_field_t);
 
 #else
 
-#define xfs_icsb_destroy_counters(mp)			do { } while (0)
 #define xfs_icsb_balance_counter(mp, a, b)		do { } while (0)
 #define xfs_icsb_balance_counter_locked(mp, a, b)	do { } while (0)
 #define xfs_icsb_modify_counters(mp, a, b, c)		do { } while (0)
@@ -126,33 +123,11 @@ static const struct {
 };
 
 /*
- * Return a pointer to an initialized xfs_mount structure.
- */
-xfs_mount_t *
-xfs_mount_init(void)
-{
-	xfs_mount_t *mp;
-
-	mp = kmem_zalloc(sizeof(xfs_mount_t), KM_SLEEP);
-
-	if (xfs_icsb_init_counters(mp)) {
-		mp->m_flags |= XFS_MOUNT_NO_PERCPU_SB;
-	}
-
-	spin_lock_init(&mp->m_sb_lock);
-	mutex_init(&mp->m_ilock);
-	mutex_init(&mp->m_growlock);
-	atomic_set(&mp->m_active_trans, 0);
-
-	return mp;
-}
-
-/*
  * Free up the resources associated with a mount structure.  Assume that
  * the structure was initially zeroed, so we can tell which fields got
  * initialized.
  */
-void
+STATIC void
 xfs_mount_free(
 	xfs_mount_t	*mp)
 {
@@ -161,11 +136,8 @@ xfs_mount_free(
 
 		for (agno = 0; agno < mp->m_maxagi; agno++)
 			if (mp->m_perag[agno].pagb_list)
-				kmem_free(mp->m_perag[agno].pagb_list,
-						sizeof(xfs_perag_busy_t) *
-							XFS_PAGB_NUM_SLOTS);
-		kmem_free(mp->m_perag,
-			  sizeof(xfs_perag_t) * mp->m_sb.sb_agcount);
+				kmem_free(mp->m_perag[agno].pagb_list);
+		kmem_free(mp->m_perag);
 	}
 
 	spinlock_destroy(&mp->m_ail_lock);
@@ -176,13 +148,11 @@ xfs_mount_free(
 		XFS_QM_DONE(mp);
 
 	if (mp->m_fsname != NULL)
-		kmem_free(mp->m_fsname, mp->m_fsname_len);
+		kmem_free(mp->m_fsname);
 	if (mp->m_rtname != NULL)
-		kmem_free(mp->m_rtname, strlen(mp->m_rtname) + 1);
+		kmem_free(mp->m_rtname);
 	if (mp->m_logname != NULL)
-		kmem_free(mp->m_logname, strlen(mp->m_logname) + 1);
-
-	xfs_icsb_destroy_counters(mp);
+		kmem_free(mp->m_logname);
 }
 
 /*
@@ -288,6 +258,19 @@ xfs_mount_validate_sb(
 		return XFS_ERROR(EFSCORRUPTED);
 	}
 
+	/*
+	 * Until this is fixed only page-sized or smaller data blocks work.
+	 */
+	if (unlikely(sbp->sb_blocksize > PAGE_SIZE)) {
+		xfs_fs_mount_cmn_err(flags,
+			"file system with blocksize %d bytes",
+			sbp->sb_blocksize);
+		xfs_fs_mount_cmn_err(flags,
+			"only pagesize (%ld) or less will currently work.",
+			PAGE_SIZE);
+		return XFS_ERROR(ENOSYS);
+	}
+
 	if (xfs_sb_validate_fsb_count(sbp, sbp->sb_dblocks) ||
 	    xfs_sb_validate_fsb_count(sbp, sbp->sb_rblocks)) {
 		xfs_fs_mount_cmn_err(flags,
@@ -309,19 +292,6 @@ xfs_mount_validate_sb(
 		return XFS_ERROR(ENOSYS);
 	}
 
-	/*
-	 * Until this is fixed only page-sized or smaller data blocks work.
-	 */
-	if (unlikely(sbp->sb_blocksize > PAGE_SIZE)) {
-		xfs_fs_mount_cmn_err(flags,
-			"file system with blocksize %d bytes",
-			sbp->sb_blocksize);
-		xfs_fs_mount_cmn_err(flags,
-			"only pagesize (%ld) or less will currently work.",
-			PAGE_SIZE);
-		return XFS_ERROR(ENOSYS);
-	}
-
 	return 0;
 }
 
@@ -994,9 +964,19 @@ xfs_mountfs(
 		 * Re-check for ATTR2 in case it was found in bad_features2
 		 * slot.
 		 */
-		if (xfs_sb_version_hasattr2(&mp->m_sb))
+		if (xfs_sb_version_hasattr2(&mp->m_sb) &&
+		   !(mp->m_flags & XFS_MOUNT_NOATTR2))
 			mp->m_flags |= XFS_MOUNT_ATTR2;
+	}
+
+	if (xfs_sb_version_hasattr2(&mp->m_sb) &&
+	   (mp->m_flags & XFS_MOUNT_NOATTR2)) {
+		xfs_sb_version_removeattr2(&mp->m_sb);
+		update_flags |= XFS_SB_FEATURES2;
 
+		/* update sb_versionnum for the clearing of the morebits */
+		if (!sbp->sb_features2)
+			update_flags |= XFS_SB_VERSIONNUM;
 	}
 
 	/*
@@ -1255,15 +1235,13 @@ xfs_mountfs(
  error2:
 	for (agno = 0; agno < sbp->sb_agcount; agno++)
 		if (mp->m_perag[agno].pagb_list)
-			kmem_free(mp->m_perag[agno].pagb_list,
-			  sizeof(xfs_perag_busy_t) * XFS_PAGB_NUM_SLOTS);
-	kmem_free(mp->m_perag, sbp->sb_agcount * sizeof(xfs_perag_t));
+			kmem_free(mp->m_perag[agno].pagb_list);
+	kmem_free(mp->m_perag);
 	mp->m_perag = NULL;
 	/* FALLTHROUGH */
  error1:
 	if (uuid_mounted)
-		xfs_uuid_unmount(mp);
-	xfs_freesb(mp);
+		uuid_table_remove(&mp->m_sb.sb_uuid);
 	return error;
 }
 
@@ -1274,7 +1252,7 @@ xfs_mountfs(
  * log and makes sure that incore structures are freed.
  */
 int
-xfs_unmountfs(xfs_mount_t *mp, struct cred *cr)
+xfs_unmountfs(xfs_mount_t *mp)
 {
 	__uint64_t	resblks;
 	int		error = 0;
@@ -1341,9 +1319,8 @@ xfs_unmountfs(xfs_mount_t *mp, struct cred *cr)
 	 */
 	ASSERT(mp->m_inodes == NULL);
 
-	xfs_unmountfs_close(mp, cr);
 	if ((mp->m_flags & XFS_MOUNT_NOUUID) == 0)
-		xfs_uuid_unmount(mp);
+		uuid_table_remove(&mp->m_sb.sb_uuid);
 
 #if defined(DEBUG) || defined(INDUCE_IO_ERROR)
 	xfs_errortag_clearall(mp, 0);
@@ -1352,16 +1329,6 @@ xfs_unmountfs(xfs_mount_t *mp, struct cred *cr)
 	return 0;
 }
 
-void
-xfs_unmountfs_close(xfs_mount_t *mp, struct cred *cr)
-{
-	if (mp->m_logdev_targp && mp->m_logdev_targp != mp->m_ddev_targp)
-		xfs_free_buftarg(mp->m_logdev_targp, 1);
-	if (mp->m_rtdev_targp)
-		xfs_free_buftarg(mp->m_rtdev_targp, 1);
-	xfs_free_buftarg(mp->m_ddev_targp, 0);
-}
-
 STATIC void
 xfs_unmountfs_wait(xfs_mount_t *mp)
 {
@@ -1905,16 +1872,6 @@ xfs_uuid_mount(
 }
 
 /*
- * Remove filesystem from the UUID table.
- */
-STATIC void
-xfs_uuid_unmount(
-	xfs_mount_t	*mp)
-{
-	uuid_table_remove(&mp->m_sb.sb_uuid);
-}
-
-/*
  * Used to log changes to the superblock unit and width fields which could
  * be altered by the mount options, as well as any potential sb_features2
  * fixup. Only the first superblock is updated.
@@ -1928,7 +1885,8 @@ xfs_mount_log_sb(
 	int		error;
 
 	ASSERT(fields & (XFS_SB_UNIT | XFS_SB_WIDTH | XFS_SB_UUID |
-			 XFS_SB_FEATURES2 | XFS_SB_BAD_FEATURES2));
+			 XFS_SB_FEATURES2 | XFS_SB_BAD_FEATURES2 |
+			 XFS_SB_VERSIONNUM));
 
 	tp = xfs_trans_alloc(mp, XFS_TRANS_SB_UNIT);
 	error = xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0,
@@ -2109,7 +2067,7 @@ xfs_icsb_reinit_counters(
 	xfs_icsb_unlock(mp);
 }
 
-STATIC void
+void
 xfs_icsb_destroy_counters(
 	xfs_mount_t	*mp)
 {
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 63e0693a358..5269bd6e3df 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -61,6 +61,7 @@ struct xfs_bmap_free;
 struct xfs_extdelta;
 struct xfs_swapext;
 struct xfs_mru_cache;
+struct xfs_nameops;
 
 /*
  * Prototypes and functions for the Data Migration subsystem.
@@ -210,12 +211,14 @@ typedef struct xfs_icsb_cnts {
 
 extern int	xfs_icsb_init_counters(struct xfs_mount *);
 extern void	xfs_icsb_reinit_counters(struct xfs_mount *);
+extern void	xfs_icsb_destroy_counters(struct xfs_mount *);
 extern void	xfs_icsb_sync_counters(struct xfs_mount *, int);
 extern void	xfs_icsb_sync_counters_locked(struct xfs_mount *, int);
 
 #else
-#define xfs_icsb_init_counters(mp)	(0)
-#define xfs_icsb_reinit_counters(mp)	do { } while (0)
+#define xfs_icsb_init_counters(mp)		(0)
+#define xfs_icsb_destroy_counters(mp)		do { } while (0)
+#define xfs_icsb_reinit_counters(mp)		do { } while (0)
 #define xfs_icsb_sync_counters(mp, flags)	do { } while (0)
 #define xfs_icsb_sync_counters_locked(mp, flags) do { } while (0)
 #endif
@@ -313,6 +316,7 @@ typedef struct xfs_mount {
 	__uint8_t		m_inode_quiesce;/* call quiesce on new inodes.
 						   field governed by m_ilock */
 	__uint8_t		m_sectbb_log;	/* sectlog - BBSHIFT */
+	const struct xfs_nameops *m_dirnameops;	/* vector of dir name ops */
 	int			m_dirblksize;	/* directory block sz--bytes */
 	int			m_dirblkfsbs;	/* directory block sz--fsbs */
 	xfs_dablk_t		m_dirdatablk;	/* blockno of dir data v2 */
@@ -378,6 +382,7 @@ typedef struct xfs_mount {
 						   counters */
 #define XFS_MOUNT_FILESTREAMS	(1ULL << 24)	/* enable the filestreams
 						   allocator */
+#define XFS_MOUNT_NOATTR2	(1ULL << 25)	/* disable use of attr2 format */
 
 
 /*
@@ -510,15 +515,12 @@ typedef struct xfs_mod_sb {
 #define	XFS_MOUNT_ILOCK(mp)	mutex_lock(&((mp)->m_ilock))
 #define	XFS_MOUNT_IUNLOCK(mp)	mutex_unlock(&((mp)->m_ilock))
 
-extern xfs_mount_t *xfs_mount_init(void);
 extern void	xfs_mod_sb(xfs_trans_t *, __int64_t);
 extern int	xfs_log_sbcount(xfs_mount_t *, uint);
-extern void	xfs_mount_free(xfs_mount_t *mp);
 extern int	xfs_mountfs(xfs_mount_t *mp, int);
 extern void	xfs_mountfs_check_barriers(xfs_mount_t *mp);
 
-extern int	xfs_unmountfs(xfs_mount_t *, struct cred *);
-extern void	xfs_unmountfs_close(xfs_mount_t *, struct cred *);
+extern int	xfs_unmountfs(xfs_mount_t *);
 extern int	xfs_unmountfs_writesb(xfs_mount_t *);
 extern int	xfs_unmount_flush(xfs_mount_t *, int);
 extern int	xfs_mod_incore_sb(xfs_mount_t *, xfs_sb_field_t, int64_t, int);
@@ -544,9 +546,6 @@ extern void	xfs_qmops_put(struct xfs_mount *);
 
 extern struct xfs_dmops xfs_dmcore_xfs;
 
-extern int	xfs_init(void);
-extern void	xfs_cleanup(void);
-
 #endif	/* __KERNEL__ */
 
 #endif	/* __XFS_MOUNT_H__ */
diff --git a/fs/xfs/xfs_mru_cache.c b/fs/xfs/xfs_mru_cache.c
index a0b2c0a2589..afee7eb2432 100644
--- a/fs/xfs/xfs_mru_cache.c
+++ b/fs/xfs/xfs_mru_cache.c
@@ -307,15 +307,18 @@ xfs_mru_cache_init(void)
 	xfs_mru_elem_zone = kmem_zone_init(sizeof(xfs_mru_cache_elem_t),
 	                                 "xfs_mru_cache_elem");
 	if (!xfs_mru_elem_zone)
-		return ENOMEM;
+		goto out;
 
 	xfs_mru_reap_wq = create_singlethread_workqueue("xfs_mru_cache");
-	if (!xfs_mru_reap_wq) {
-		kmem_zone_destroy(xfs_mru_elem_zone);
-		return ENOMEM;
-	}
+	if (!xfs_mru_reap_wq)
+		goto out_destroy_mru_elem_zone;
 
 	return 0;
+
+ out_destroy_mru_elem_zone:
+	kmem_zone_destroy(xfs_mru_elem_zone);
+ out:
+	return -ENOMEM;
 }
 
 void
@@ -382,9 +385,9 @@ xfs_mru_cache_create(
 
 exit:
 	if (err && mru && mru->lists)
-		kmem_free(mru->lists, mru->grp_count * sizeof(*mru->lists));
+		kmem_free(mru->lists);
 	if (err && mru)
-		kmem_free(mru, sizeof(*mru));
+		kmem_free(mru);
 
 	return err;
 }
@@ -424,8 +427,8 @@ xfs_mru_cache_destroy(
 
 	xfs_mru_cache_flush(mru);
 
-	kmem_free(mru->lists, mru->grp_count * sizeof(*mru->lists));
-	kmem_free(mru, sizeof(*mru));
+	kmem_free(mru->lists);
+	kmem_free(mru);
 }
 
 /*
diff --git a/fs/xfs/xfs_rename.c b/fs/xfs/xfs_rename.c
index d8063e1ad29..d700dacdb10 100644
--- a/fs/xfs/xfs_rename.c
+++ b/fs/xfs/xfs_rename.c
@@ -336,22 +336,18 @@ xfs_rename(
 		ASSERT(error != EEXIST);
 		if (error)
 			goto abort_return;
-		xfs_ichgtime(src_ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
-
-	} else {
-		/*
-		 * We always want to hit the ctime on the source inode.
-		 * We do it in the if clause above for the 'new_parent &&
-		 * src_is_directory' case, and here we get all the other
-		 * cases.  This isn't strictly required by the standards
-		 * since the source inode isn't really being changed,
-		 * but old unix file systems did it and some incremental
-		 * backup programs won't work without it.
-		 */
-		xfs_ichgtime(src_ip, XFS_ICHGTIME_CHG);
 	}
 
 	/*
+	 * We always want to hit the ctime on the source inode.
+	 *
+	 * This isn't strictly required by the standards since the source
+	 * inode isn't really being changed, but old unix file systems did
+	 * it and some incremental backup programs won't work without it.
+	 */
+	xfs_ichgtime(src_ip, XFS_ICHGTIME_CHG);
+
+	/*
 	 * Adjust the link count on src_dp.  This is necessary when
 	 * renaming a directory, either within one parent when
 	 * the target existed, or across two parent directories.
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c
index a0dc6e5bc5b..bf87a591350 100644
--- a/fs/xfs/xfs_rtalloc.c
+++ b/fs/xfs/xfs_rtalloc.c
@@ -2062,7 +2062,7 @@ xfs_growfs_rt(
 	/*
 	 * Free the fake mp structure.
 	 */
-	kmem_free(nmp, sizeof(*nmp));
+	kmem_free(nmp);
 
 	return error;
 }
diff --git a/fs/xfs/xfs_sb.h b/fs/xfs/xfs_sb.h
index d904efe7f87..3f8cf1587f4 100644
--- a/fs/xfs/xfs_sb.h
+++ b/fs/xfs/xfs_sb.h
@@ -46,10 +46,12 @@ struct xfs_mount;
 #define XFS_SB_VERSION_SECTORBIT	0x0800
 #define	XFS_SB_VERSION_EXTFLGBIT	0x1000
 #define	XFS_SB_VERSION_DIRV2BIT		0x2000
+#define	XFS_SB_VERSION_BORGBIT		0x4000	/* ASCII only case-insens. */
 #define	XFS_SB_VERSION_MOREBITSBIT	0x8000
 #define	XFS_SB_VERSION_OKSASHFBITS	\
 	(XFS_SB_VERSION_EXTFLGBIT | \
-	 XFS_SB_VERSION_DIRV2BIT)
+	 XFS_SB_VERSION_DIRV2BIT | \
+	 XFS_SB_VERSION_BORGBIT)
 #define	XFS_SB_VERSION_OKREALFBITS	\
 	(XFS_SB_VERSION_ATTRBIT | \
 	 XFS_SB_VERSION_NLINKBIT | \
@@ -437,6 +439,12 @@ static inline int xfs_sb_version_hassector(xfs_sb_t *sbp)
 		((sbp)->sb_versionnum & XFS_SB_VERSION_SECTORBIT);
 }
 
+static inline int xfs_sb_version_hasasciici(xfs_sb_t *sbp)
+{
+	return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
+		(sbp->sb_versionnum & XFS_SB_VERSION_BORGBIT);
+}
+
 static inline int xfs_sb_version_hasmorebits(xfs_sb_t *sbp)
 {
 	return (XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_4) && \
@@ -473,6 +481,13 @@ static inline void xfs_sb_version_addattr2(xfs_sb_t *sbp)
 		((sbp)->sb_features2 | XFS_SB_VERSION2_ATTR2BIT)));
 }
 
+static inline void xfs_sb_version_removeattr2(xfs_sb_t *sbp)
+{
+	sbp->sb_features2 &= ~XFS_SB_VERSION2_ATTR2BIT;
+	if (!sbp->sb_features2)
+		sbp->sb_versionnum &= ~XFS_SB_VERSION_MOREBITSBIT;
+}
+
 /*
  * end of superblock version macros
  */
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 140386434aa..e4ebddd3c50 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -889,7 +889,7 @@ shut_us_down:
 
 	tp->t_commit_lsn = commit_lsn;
 	if (nvec > XFS_TRANS_LOGVEC_COUNT) {
-		kmem_free(log_vector, nvec * sizeof(xfs_log_iovec_t));
+		kmem_free(log_vector);
 	}
 
 	/*
@@ -1265,7 +1265,7 @@ xfs_trans_committed(
 		ASSERT(!XFS_LIC_ARE_ALL_FREE(licp));
 		xfs_trans_chunk_committed(licp, tp->t_lsn, abortflag);
 		next_licp = licp->lic_next;
-		kmem_free(licp, sizeof(xfs_log_item_chunk_t));
+		kmem_free(licp);
 		licp = next_licp;
 	}
 
diff --git a/fs/xfs/xfs_trans_inode.c b/fs/xfs/xfs_trans_inode.c
index 4c70bf5e998..2a1c0f071f9 100644
--- a/fs/xfs/xfs_trans_inode.c
+++ b/fs/xfs/xfs_trans_inode.c
@@ -291,7 +291,7 @@ xfs_trans_inode_broot_debug(
 	iip = ip->i_itemp;
 	if (iip->ili_root_size != 0) {
 		ASSERT(iip->ili_orig_root != NULL);
-		kmem_free(iip->ili_orig_root, iip->ili_root_size);
+		kmem_free(iip->ili_orig_root);
 		iip->ili_root_size = 0;
 		iip->ili_orig_root = NULL;
 	}
diff --git a/fs/xfs/xfs_trans_item.c b/fs/xfs/xfs_trans_item.c
index 66a09f0d894..db5c8359552 100644
--- a/fs/xfs/xfs_trans_item.c
+++ b/fs/xfs/xfs_trans_item.c
@@ -161,7 +161,7 @@ xfs_trans_free_item(xfs_trans_t	*tp, xfs_log_item_desc_t *lidp)
 			licpp = &((*licpp)->lic_next);
 		}
 		*licpp = licp->lic_next;
-		kmem_free(licp, sizeof(xfs_log_item_chunk_t));
+		kmem_free(licp);
 		tp->t_items_free -= XFS_LIC_NUM_SLOTS;
 	}
 }
@@ -314,7 +314,7 @@ xfs_trans_free_items(
 		ASSERT(!XFS_LIC_ARE_ALL_FREE(licp));
 		(void) xfs_trans_unlock_chunk(licp, 1, abort, NULLCOMMITLSN);
 		next_licp = licp->lic_next;
-		kmem_free(licp, sizeof(xfs_log_item_chunk_t));
+		kmem_free(licp);
 		licp = next_licp;
 	}
 
@@ -363,7 +363,7 @@ xfs_trans_unlock_items(xfs_trans_t *tp, xfs_lsn_t commit_lsn)
 		next_licp = licp->lic_next;
 		if (XFS_LIC_ARE_ALL_FREE(licp)) {
 			*licpp = next_licp;
-			kmem_free(licp, sizeof(xfs_log_item_chunk_t));
+			kmem_free(licp);
 			freed -= XFS_LIC_NUM_SLOTS;
 		} else {
 			licpp = &(licp->lic_next);
@@ -530,7 +530,7 @@ xfs_trans_free_busy(xfs_trans_t *tp)
 	lbcp = tp->t_busy.lbc_next;
 	while (lbcp != NULL) {
 		lbcq = lbcp->lbc_next;
-		kmem_free(lbcp, sizeof(xfs_log_busy_chunk_t));
+		kmem_free(lbcp);
 		lbcp = lbcq;
 	}
 
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index 30bacd8bb0e..4a9a43315a8 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -58,586 +58,6 @@
 #include "xfs_utils.h"
 
 
-int __init
-xfs_init(void)
-{
-#ifdef XFS_DABUF_DEBUG
-	extern spinlock_t        xfs_dabuf_global_lock;
-	spin_lock_init(&xfs_dabuf_global_lock);
-#endif
-
-	/*
-	 * Initialize all of the zone allocators we use.
-	 */
-	xfs_log_ticket_zone = kmem_zone_init(sizeof(xlog_ticket_t),
-						"xfs_log_ticket");
-	xfs_bmap_free_item_zone = kmem_zone_init(sizeof(xfs_bmap_free_item_t),
-						"xfs_bmap_free_item");
-	xfs_btree_cur_zone = kmem_zone_init(sizeof(xfs_btree_cur_t),
-						"xfs_btree_cur");
-	xfs_da_state_zone = kmem_zone_init(sizeof(xfs_da_state_t),
-						"xfs_da_state");
-	xfs_dabuf_zone = kmem_zone_init(sizeof(xfs_dabuf_t), "xfs_dabuf");
-	xfs_ifork_zone = kmem_zone_init(sizeof(xfs_ifork_t), "xfs_ifork");
-	xfs_trans_zone = kmem_zone_init(sizeof(xfs_trans_t), "xfs_trans");
-	xfs_acl_zone_init(xfs_acl_zone, "xfs_acl");
-	xfs_mru_cache_init();
-	xfs_filestream_init();
-
-	/*
-	 * The size of the zone allocated buf log item is the maximum
-	 * size possible under XFS.  This wastes a little bit of memory,
-	 * but it is much faster.
-	 */
-	xfs_buf_item_zone =
-		kmem_zone_init((sizeof(xfs_buf_log_item_t) +
-				(((XFS_MAX_BLOCKSIZE / XFS_BLI_CHUNK) /
-				  NBWORD) * sizeof(int))),
-			       "xfs_buf_item");
-	xfs_efd_zone =
-		kmem_zone_init((sizeof(xfs_efd_log_item_t) +
-			       ((XFS_EFD_MAX_FAST_EXTENTS - 1) *
-				 sizeof(xfs_extent_t))),
-				      "xfs_efd_item");
-	xfs_efi_zone =
-		kmem_zone_init((sizeof(xfs_efi_log_item_t) +
-			       ((XFS_EFI_MAX_FAST_EXTENTS - 1) *
-				 sizeof(xfs_extent_t))),
-				      "xfs_efi_item");
-
-	/*
-	 * These zones warrant special memory allocator hints
-	 */
-	xfs_inode_zone =
-		kmem_zone_init_flags(sizeof(xfs_inode_t), "xfs_inode",
-					KM_ZONE_HWALIGN | KM_ZONE_RECLAIM |
-					KM_ZONE_SPREAD, NULL);
-	xfs_ili_zone =
-		kmem_zone_init_flags(sizeof(xfs_inode_log_item_t), "xfs_ili",
-					KM_ZONE_SPREAD, NULL);
-
-	/*
-	 * Allocate global trace buffers.
-	 */
-#ifdef XFS_ALLOC_TRACE
-	xfs_alloc_trace_buf = ktrace_alloc(XFS_ALLOC_TRACE_SIZE, KM_SLEEP);
-#endif
-#ifdef XFS_BMAP_TRACE
-	xfs_bmap_trace_buf = ktrace_alloc(XFS_BMAP_TRACE_SIZE, KM_SLEEP);
-#endif
-#ifdef XFS_BMBT_TRACE
-	xfs_bmbt_trace_buf = ktrace_alloc(XFS_BMBT_TRACE_SIZE, KM_SLEEP);
-#endif
-#ifdef XFS_ATTR_TRACE
-	xfs_attr_trace_buf = ktrace_alloc(XFS_ATTR_TRACE_SIZE, KM_SLEEP);
-#endif
-#ifdef XFS_DIR2_TRACE
-	xfs_dir2_trace_buf = ktrace_alloc(XFS_DIR2_GTRACE_SIZE, KM_SLEEP);
-#endif
-
-	xfs_dir_startup();
-
-#if (defined(DEBUG) || defined(INDUCE_IO_ERROR))
-	xfs_error_test_init();
-#endif /* DEBUG || INDUCE_IO_ERROR */
-
-	xfs_init_procfs();
-	xfs_sysctl_register();
-	return 0;
-}
-
-void __exit
-xfs_cleanup(void)
-{
-	extern kmem_zone_t	*xfs_inode_zone;
-	extern kmem_zone_t	*xfs_efd_zone;
-	extern kmem_zone_t	*xfs_efi_zone;
-
-	xfs_cleanup_procfs();
-	xfs_sysctl_unregister();
-	xfs_filestream_uninit();
-	xfs_mru_cache_uninit();
-	xfs_acl_zone_destroy(xfs_acl_zone);
-
-#ifdef XFS_DIR2_TRACE
-	ktrace_free(xfs_dir2_trace_buf);
-#endif
-#ifdef XFS_ATTR_TRACE
-	ktrace_free(xfs_attr_trace_buf);
-#endif
-#ifdef XFS_BMBT_TRACE
-	ktrace_free(xfs_bmbt_trace_buf);
-#endif
-#ifdef XFS_BMAP_TRACE
-	ktrace_free(xfs_bmap_trace_buf);
-#endif
-#ifdef XFS_ALLOC_TRACE
-	ktrace_free(xfs_alloc_trace_buf);
-#endif
-
-	kmem_zone_destroy(xfs_bmap_free_item_zone);
-	kmem_zone_destroy(xfs_btree_cur_zone);
-	kmem_zone_destroy(xfs_inode_zone);
-	kmem_zone_destroy(xfs_trans_zone);
-	kmem_zone_destroy(xfs_da_state_zone);
-	kmem_zone_destroy(xfs_dabuf_zone);
-	kmem_zone_destroy(xfs_buf_item_zone);
-	kmem_zone_destroy(xfs_efd_zone);
-	kmem_zone_destroy(xfs_efi_zone);
-	kmem_zone_destroy(xfs_ifork_zone);
-	kmem_zone_destroy(xfs_ili_zone);
-	kmem_zone_destroy(xfs_log_ticket_zone);
-}
-
-/*
- * xfs_start_flags
- *
- * This function fills in xfs_mount_t fields based on mount args.
- * Note: the superblock has _not_ yet been read in.
- */
-STATIC int
-xfs_start_flags(
-	struct xfs_mount_args	*ap,
-	struct xfs_mount	*mp)
-{
-	/* Values are in BBs */
-	if ((ap->flags & XFSMNT_NOALIGN) != XFSMNT_NOALIGN) {
-		/*
-		 * At this point the superblock has not been read
-		 * in, therefore we do not know the block size.
-		 * Before the mount call ends we will convert
-		 * these to FSBs.
-		 */
-		mp->m_dalign = ap->sunit;
-		mp->m_swidth = ap->swidth;
-	}
-
-	if (ap->logbufs != -1 &&
-	    ap->logbufs != 0 &&
-	    (ap->logbufs < XLOG_MIN_ICLOGS ||
-	     ap->logbufs > XLOG_MAX_ICLOGS)) {
-		cmn_err(CE_WARN,
-			"XFS: invalid logbufs value: %d [not %d-%d]",
-			ap->logbufs, XLOG_MIN_ICLOGS, XLOG_MAX_ICLOGS);
-		return XFS_ERROR(EINVAL);
-	}
-	mp->m_logbufs = ap->logbufs;
-	if (ap->logbufsize != -1 &&
-	    ap->logbufsize !=  0 &&
-	    (ap->logbufsize < XLOG_MIN_RECORD_BSIZE ||
-	     ap->logbufsize > XLOG_MAX_RECORD_BSIZE ||
-	     !is_power_of_2(ap->logbufsize))) {
-		cmn_err(CE_WARN,
-	"XFS: invalid logbufsize: %d [not 16k,32k,64k,128k or 256k]",
-			ap->logbufsize);
-		return XFS_ERROR(EINVAL);
-	}
-	mp->m_logbsize = ap->logbufsize;
-	mp->m_fsname_len = strlen(ap->fsname) + 1;
-	mp->m_fsname = kmem_alloc(mp->m_fsname_len, KM_SLEEP);
-	strcpy(mp->m_fsname, ap->fsname);
-	if (ap->rtname[0]) {
-		mp->m_rtname = kmem_alloc(strlen(ap->rtname) + 1, KM_SLEEP);
-		strcpy(mp->m_rtname, ap->rtname);
-	}
-	if (ap->logname[0]) {
-		mp->m_logname = kmem_alloc(strlen(ap->logname) + 1, KM_SLEEP);
-		strcpy(mp->m_logname, ap->logname);
-	}
-
-	if (ap->flags & XFSMNT_WSYNC)
-		mp->m_flags |= XFS_MOUNT_WSYNC;
-#if XFS_BIG_INUMS
-	if (ap->flags & XFSMNT_INO64) {
-		mp->m_flags |= XFS_MOUNT_INO64;
-		mp->m_inoadd = XFS_INO64_OFFSET;
-	}
-#endif
-	if (ap->flags & XFSMNT_RETERR)
-		mp->m_flags |= XFS_MOUNT_RETERR;
-	if (ap->flags & XFSMNT_NOALIGN)
-		mp->m_flags |= XFS_MOUNT_NOALIGN;
-	if (ap->flags & XFSMNT_SWALLOC)
-		mp->m_flags |= XFS_MOUNT_SWALLOC;
-	if (ap->flags & XFSMNT_OSYNCISOSYNC)
-		mp->m_flags |= XFS_MOUNT_OSYNCISOSYNC;
-	if (ap->flags & XFSMNT_32BITINODES)
-		mp->m_flags |= XFS_MOUNT_32BITINODES;
-
-	if (ap->flags & XFSMNT_IOSIZE) {
-		if (ap->iosizelog > XFS_MAX_IO_LOG ||
-		    ap->iosizelog < XFS_MIN_IO_LOG) {
-			cmn_err(CE_WARN,
-		"XFS: invalid log iosize: %d [not %d-%d]",
-				ap->iosizelog, XFS_MIN_IO_LOG,
-				XFS_MAX_IO_LOG);
-			return XFS_ERROR(EINVAL);
-		}
-
-		mp->m_flags |= XFS_MOUNT_DFLT_IOSIZE;
-		mp->m_readio_log = mp->m_writeio_log = ap->iosizelog;
-	}
-
-	if (ap->flags & XFSMNT_IKEEP)
-		mp->m_flags |= XFS_MOUNT_IKEEP;
-	if (ap->flags & XFSMNT_DIRSYNC)
-		mp->m_flags |= XFS_MOUNT_DIRSYNC;
-	if (ap->flags & XFSMNT_ATTR2)
-		mp->m_flags |= XFS_MOUNT_ATTR2;
-
-	if (ap->flags2 & XFSMNT2_COMPAT_IOSIZE)
-		mp->m_flags |= XFS_MOUNT_COMPAT_IOSIZE;
-
-	/*
-	 * no recovery flag requires a read-only mount
-	 */
-	if (ap->flags & XFSMNT_NORECOVERY) {
-		if (!(mp->m_flags & XFS_MOUNT_RDONLY)) {
-			cmn_err(CE_WARN,
-	"XFS: tried to mount a FS read-write without recovery!");
-			return XFS_ERROR(EINVAL);
-		}
-		mp->m_flags |= XFS_MOUNT_NORECOVERY;
-	}
-
-	if (ap->flags & XFSMNT_NOUUID)
-		mp->m_flags |= XFS_MOUNT_NOUUID;
-	if (ap->flags & XFSMNT_BARRIER)
-		mp->m_flags |= XFS_MOUNT_BARRIER;
-	else
-		mp->m_flags &= ~XFS_MOUNT_BARRIER;
-
-	if (ap->flags2 & XFSMNT2_FILESTREAMS)
-		mp->m_flags |= XFS_MOUNT_FILESTREAMS;
-
-	if (ap->flags & XFSMNT_DMAPI)
-		mp->m_flags |= XFS_MOUNT_DMAPI;
-	return 0;
-}
-
-/*
- * This function fills in xfs_mount_t fields based on mount args.
- * Note: the superblock _has_ now been read in.
- */
-STATIC int
-xfs_finish_flags(
-	struct xfs_mount_args	*ap,
-	struct xfs_mount	*mp)
-{
-	int			ronly = (mp->m_flags & XFS_MOUNT_RDONLY);
-
-	/* Fail a mount where the logbuf is smaller then the log stripe */
-	if (xfs_sb_version_haslogv2(&mp->m_sb)) {
-		if ((ap->logbufsize <= 0) &&
-		    (mp->m_sb.sb_logsunit > XLOG_BIG_RECORD_BSIZE)) {
-			mp->m_logbsize = mp->m_sb.sb_logsunit;
-		} else if (ap->logbufsize > 0 &&
-			   ap->logbufsize < mp->m_sb.sb_logsunit) {
-			cmn_err(CE_WARN,
-	"XFS: logbuf size must be greater than or equal to log stripe size");
-			return XFS_ERROR(EINVAL);
-		}
-	} else {
-		/* Fail a mount if the logbuf is larger than 32K */
-		if (ap->logbufsize > XLOG_BIG_RECORD_BSIZE) {
-			cmn_err(CE_WARN,
-	"XFS: logbuf size for version 1 logs must be 16K or 32K");
-			return XFS_ERROR(EINVAL);
-		}
-	}
-
-	if (xfs_sb_version_hasattr2(&mp->m_sb))
-		mp->m_flags |= XFS_MOUNT_ATTR2;
-
-	/*
-	 * prohibit r/w mounts of read-only filesystems
-	 */
-	if ((mp->m_sb.sb_flags & XFS_SBF_READONLY) && !ronly) {
-		cmn_err(CE_WARN,
-	"XFS: cannot mount a read-only filesystem as read-write");
-		return XFS_ERROR(EROFS);
-	}
-
-	/*
-	 * check for shared mount.
-	 */
-	if (ap->flags & XFSMNT_SHARED) {
-		if (!xfs_sb_version_hasshared(&mp->m_sb))
-			return XFS_ERROR(EINVAL);
-
-		/*
-		 * For IRIX 6.5, shared mounts must have the shared
-		 * version bit set, have the persistent readonly
-		 * field set, must be version 0 and can only be mounted
-		 * read-only.
-		 */
-		if (!ronly || !(mp->m_sb.sb_flags & XFS_SBF_READONLY) ||
-		     (mp->m_sb.sb_shared_vn != 0))
-			return XFS_ERROR(EINVAL);
-
-		mp->m_flags |= XFS_MOUNT_SHARED;
-
-		/*
-		 * Shared XFS V0 can't deal with DMI.  Return EINVAL.
-		 */
-		if (mp->m_sb.sb_shared_vn == 0 && (ap->flags & XFSMNT_DMAPI))
-			return XFS_ERROR(EINVAL);
-	}
-
-	if (ap->flags & XFSMNT_UQUOTA) {
-		mp->m_qflags |= (XFS_UQUOTA_ACCT | XFS_UQUOTA_ACTIVE);
-		if (ap->flags & XFSMNT_UQUOTAENF)
-			mp->m_qflags |= XFS_UQUOTA_ENFD;
-	}
-
-	if (ap->flags & XFSMNT_GQUOTA) {
-		mp->m_qflags |= (XFS_GQUOTA_ACCT | XFS_GQUOTA_ACTIVE);
-		if (ap->flags & XFSMNT_GQUOTAENF)
-			mp->m_qflags |= XFS_OQUOTA_ENFD;
-	} else if (ap->flags & XFSMNT_PQUOTA) {
-		mp->m_qflags |= (XFS_PQUOTA_ACCT | XFS_PQUOTA_ACTIVE);
-		if (ap->flags & XFSMNT_PQUOTAENF)
-			mp->m_qflags |= XFS_OQUOTA_ENFD;
-	}
-
-	return 0;
-}
-
-/*
- * xfs_mount
- *
- * The file system configurations are:
- *	(1) device (partition) with data and internal log
- *	(2) logical volume with data and log subvolumes.
- *	(3) logical volume with data, log, and realtime subvolumes.
- *
- * We only have to handle opening the log and realtime volumes here if
- * they are present.  The data subvolume has already been opened by
- * get_sb_bdev() and is stored in vfsp->vfs_super->s_bdev.
- */
-int
-xfs_mount(
-	struct xfs_mount	*mp,
-	struct xfs_mount_args	*args,
-	cred_t			*credp)
-{
-	struct block_device	*ddev, *logdev, *rtdev;
-	int			flags = 0, error;
-
-	ddev = mp->m_super->s_bdev;
-	logdev = rtdev = NULL;
-
-	error = xfs_dmops_get(mp, args);
-	if (error)
-		return error;
-	error = xfs_qmops_get(mp, args);
-	if (error)
-		return error;
-
-	if (args->flags & XFSMNT_QUIET)
-		flags |= XFS_MFSI_QUIET;
-
-	/*
-	 * Open real time and log devices - order is important.
-	 */
-	if (args->logname[0]) {
-		error = xfs_blkdev_get(mp, args->logname, &logdev);
-		if (error)
-			return error;
-	}
-	if (args->rtname[0]) {
-		error = xfs_blkdev_get(mp, args->rtname, &rtdev);
-		if (error) {
-			xfs_blkdev_put(logdev);
-			return error;
-		}
-
-		if (rtdev == ddev || rtdev == logdev) {
-			cmn_err(CE_WARN,
-	"XFS: Cannot mount filesystem with identical rtdev and ddev/logdev.");
-			xfs_blkdev_put(logdev);
-			xfs_blkdev_put(rtdev);
-			return EINVAL;
-		}
-	}
-
-	/*
-	 * Setup xfs_mount buffer target pointers
-	 */
-	error = ENOMEM;
-	mp->m_ddev_targp = xfs_alloc_buftarg(ddev, 0);
-	if (!mp->m_ddev_targp) {
-		xfs_blkdev_put(logdev);
-		xfs_blkdev_put(rtdev);
-		return error;
-	}
-	if (rtdev) {
-		mp->m_rtdev_targp = xfs_alloc_buftarg(rtdev, 1);
-		if (!mp->m_rtdev_targp) {
-			xfs_blkdev_put(logdev);
-			xfs_blkdev_put(rtdev);
-			goto error0;
-		}
-	}
-	mp->m_logdev_targp = (logdev && logdev != ddev) ?
-				xfs_alloc_buftarg(logdev, 1) : mp->m_ddev_targp;
-	if (!mp->m_logdev_targp) {
-		xfs_blkdev_put(logdev);
-		xfs_blkdev_put(rtdev);
-		goto error0;
-	}
-
-	/*
-	 * Setup flags based on mount(2) options and then the superblock
-	 */
-	error = xfs_start_flags(args, mp);
-	if (error)
-		goto error1;
-	error = xfs_readsb(mp, flags);
-	if (error)
-		goto error1;
-	error = xfs_finish_flags(args, mp);
-	if (error)
-		goto error2;
-
-	/*
-	 * Setup xfs_mount buffer target pointers based on superblock
-	 */
-	error = xfs_setsize_buftarg(mp->m_ddev_targp, mp->m_sb.sb_blocksize,
-				    mp->m_sb.sb_sectsize);
-	if (!error && logdev && logdev != ddev) {
-		unsigned int	log_sector_size = BBSIZE;
-
-		if (xfs_sb_version_hassector(&mp->m_sb))
-			log_sector_size = mp->m_sb.sb_logsectsize;
-		error = xfs_setsize_buftarg(mp->m_logdev_targp,
-					    mp->m_sb.sb_blocksize,
-					    log_sector_size);
-	}
-	if (!error && rtdev)
-		error = xfs_setsize_buftarg(mp->m_rtdev_targp,
-					    mp->m_sb.sb_blocksize,
-					    mp->m_sb.sb_sectsize);
-	if (error)
-		goto error2;
-
-	if (mp->m_flags & XFS_MOUNT_BARRIER)
-		xfs_mountfs_check_barriers(mp);
-
-	if ((error = xfs_filestream_mount(mp)))
-		goto error2;
-
-	error = xfs_mountfs(mp, flags);
-	if (error)
-		goto error2;
-
-	XFS_SEND_MOUNT(mp, DM_RIGHT_NULL, args->mtpt, args->fsname);
-
-	return 0;
-
-error2:
-	if (mp->m_sb_bp)
-		xfs_freesb(mp);
-error1:
-	xfs_binval(mp->m_ddev_targp);
-	if (logdev && logdev != ddev)
-		xfs_binval(mp->m_logdev_targp);
-	if (rtdev)
-		xfs_binval(mp->m_rtdev_targp);
-error0:
-	xfs_unmountfs_close(mp, credp);
-	xfs_qmops_put(mp);
-	xfs_dmops_put(mp);
-	return error;
-}
-
-int
-xfs_unmount(
-	xfs_mount_t	*mp,
-	int		flags,
-	cred_t		*credp)
-{
-	xfs_inode_t	*rip;
-	bhv_vnode_t	*rvp;
-	int		unmount_event_wanted = 0;
-	int		unmount_event_flags = 0;
-	int		xfs_unmountfs_needed = 0;
-	int		error;
-
-	rip = mp->m_rootip;
-	rvp = XFS_ITOV(rip);
-
-#ifdef HAVE_DMAPI
-	if (mp->m_flags & XFS_MOUNT_DMAPI) {
-		error = XFS_SEND_PREUNMOUNT(mp,
-				rip, DM_RIGHT_NULL, rip, DM_RIGHT_NULL,
-				NULL, NULL, 0, 0,
-				(mp->m_dmevmask & (1<<DM_EVENT_PREUNMOUNT))?
-					0:DM_FLAGS_UNWANTED);
-			if (error)
-				return XFS_ERROR(error);
-		unmount_event_wanted = 1;
-		unmount_event_flags = (mp->m_dmevmask & (1<<DM_EVENT_UNMOUNT))?
-					0 : DM_FLAGS_UNWANTED;
-	}
-#endif
-
-	/*
-	 * Blow away any referenced inode in the filestreams cache.
-	 * This can and will cause log traffic as inodes go inactive
-	 * here.
-	 */
-	xfs_filestream_unmount(mp);
-
-	XFS_bflush(mp->m_ddev_targp);
-	error = xfs_unmount_flush(mp, 0);
-	if (error)
-		goto out;
-
-	ASSERT(vn_count(rvp) == 1);
-
-	/*
-	 * Drop the reference count
-	 */
-	IRELE(rip);
-
-	/*
-	 * If we're forcing a shutdown, typically because of a media error,
-	 * we want to make sure we invalidate dirty pages that belong to
-	 * referenced vnodes as well.
-	 */
-	if (XFS_FORCED_SHUTDOWN(mp)) {
-		error = xfs_sync(mp, SYNC_WAIT | SYNC_CLOSE);
-		ASSERT(error != EFSCORRUPTED);
-	}
-	xfs_unmountfs_needed = 1;
-
-out:
-	/*	Send DMAPI event, if required.
-	 *	Then do xfs_unmountfs() if needed.
-	 *	Then return error (or zero).
-	 */
-	if (unmount_event_wanted) {
-		/* Note: mp structure must still exist for
-		 * XFS_SEND_UNMOUNT() call.
-		 */
-		XFS_SEND_UNMOUNT(mp, error == 0 ? rip : NULL,
-			DM_RIGHT_NULL, 0, error, unmount_event_flags);
-	}
-	if (xfs_unmountfs_needed) {
-		/*
-		 * Call common unmount function to flush to disk
-		 * and free the super block buffer & mount structures.
-		 */
-		xfs_unmountfs(mp, credp);
-		xfs_qmops_put(mp);
-		xfs_dmops_put(mp);
-		kmem_free(mp, sizeof(xfs_mount_t));
-	}
-
-	return XFS_ERROR(error);
-}
-
 STATIC void
 xfs_quiesce_fs(
 	xfs_mount_t		*mp)
@@ -694,30 +114,6 @@ xfs_attr_quiesce(
 	xfs_unmountfs_writesb(mp);
 }
 
-int
-xfs_mntupdate(
-	struct xfs_mount		*mp,
-	int				*flags,
-	struct xfs_mount_args		*args)
-{
-	if (!(*flags & MS_RDONLY)) {			/* rw/ro -> rw */
-		if (mp->m_flags & XFS_MOUNT_RDONLY)
-			mp->m_flags &= ~XFS_MOUNT_RDONLY;
-		if (args->flags & XFSMNT_BARRIER) {
-			mp->m_flags |= XFS_MOUNT_BARRIER;
-			xfs_mountfs_check_barriers(mp);
-		} else {
-			mp->m_flags &= ~XFS_MOUNT_BARRIER;
-		}
-	} else if (!(mp->m_flags & XFS_MOUNT_RDONLY)) {	/* rw -> ro */
-		xfs_filestream_flush(mp);
-		xfs_sync(mp, SYNC_DATA_QUIESCE);
-		xfs_attr_quiesce(mp);
-		mp->m_flags |= XFS_MOUNT_RDONLY;
-	}
-	return 0;
-}
-
 /*
  * xfs_unmount_flush implements a set of flush operation on special
  * inodes, which are needed as a separate set of operations so that
@@ -1048,7 +444,7 @@ xfs_sync_inodes(
 
 		if (XFS_FORCED_SHUTDOWN(mp) && !(flags & SYNC_CLOSE)) {
 			XFS_MOUNT_IUNLOCK(mp);
-			kmem_free(ipointer, sizeof(xfs_iptr_t));
+			kmem_free(ipointer);
 			return 0;
 		}
 
@@ -1194,7 +590,7 @@ xfs_sync_inodes(
 			}
 			XFS_MOUNT_IUNLOCK(mp);
 			ASSERT(ipointer_in == B_FALSE);
-			kmem_free(ipointer, sizeof(xfs_iptr_t));
+			kmem_free(ipointer);
 			return XFS_ERROR(error);
 		}
 
@@ -1224,7 +620,7 @@ xfs_sync_inodes(
 
 	ASSERT(ipointer_in == B_FALSE);
 
-	kmem_free(ipointer, sizeof(xfs_iptr_t));
+	kmem_free(ipointer);
 	return XFS_ERROR(last_error);
 }
 
diff --git a/fs/xfs/xfs_vfsops.h b/fs/xfs/xfs_vfsops.h
index 1688817c55e..a74b05087da 100644
--- a/fs/xfs/xfs_vfsops.h
+++ b/fs/xfs/xfs_vfsops.h
@@ -8,11 +8,6 @@ struct kstatfs;
 struct xfs_mount;
 struct xfs_mount_args;
 
-int xfs_mount(struct xfs_mount *mp, struct xfs_mount_args *args,
-		struct cred *credp);
-int xfs_unmount(struct xfs_mount *mp, int flags, struct cred *credp);
-int xfs_mntupdate(struct xfs_mount *mp, int *flags,
-		struct xfs_mount_args *args);
 int xfs_sync(struct xfs_mount *mp, int flags);
 void xfs_do_force_shutdown(struct xfs_mount *mp, int flags, char *fname,
 		int lnnum);
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index e475e3717eb..76a1166af82 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -75,26 +75,23 @@ xfs_open(
 	return 0;
 }
 
-/*
- * xfs_setattr
- */
 int
 xfs_setattr(
-	xfs_inode_t		*ip,
-	bhv_vattr_t		*vap,
+	struct xfs_inode	*ip,
+	struct iattr		*iattr,
 	int			flags,
 	cred_t			*credp)
 {
 	xfs_mount_t		*mp = ip->i_mount;
+	struct inode		*inode = XFS_ITOV(ip);
+	int			mask = iattr->ia_valid;
 	xfs_trans_t		*tp;
-	int			mask;
 	int			code;
 	uint			lock_flags;
 	uint			commit_flags=0;
 	uid_t			uid=0, iuid=0;
 	gid_t			gid=0, igid=0;
 	int			timeflags = 0;
-	xfs_prid_t		projid=0, iprojid=0;
 	struct xfs_dquot	*udqp, *gdqp, *olddquot1, *olddquot2;
 	int			file_owner;
 	int			need_iolock = 1;
@@ -104,30 +101,9 @@ xfs_setattr(
 	if (mp->m_flags & XFS_MOUNT_RDONLY)
 		return XFS_ERROR(EROFS);
 
-	/*
-	 * Cannot set certain attributes.
-	 */
-	mask = vap->va_mask;
-	if (mask & XFS_AT_NOSET) {
-		return XFS_ERROR(EINVAL);
-	}
-
 	if (XFS_FORCED_SHUTDOWN(mp))
 		return XFS_ERROR(EIO);
 
-	/*
-	 * Timestamps do not need to be logged and hence do not
-	 * need to be done within a transaction.
-	 */
-	if (mask & XFS_AT_UPDTIMES) {
-		ASSERT((mask & ~XFS_AT_UPDTIMES) == 0);
-		timeflags = ((mask & XFS_AT_UPDATIME) ? XFS_ICHGTIME_ACC : 0) |
-			    ((mask & XFS_AT_UPDCTIME) ? XFS_ICHGTIME_CHG : 0) |
-			    ((mask & XFS_AT_UPDMTIME) ? XFS_ICHGTIME_MOD : 0);
-		xfs_ichgtime(ip, timeflags);
-		return 0;
-	}
-
 	olddquot1 = olddquot2 = NULL;
 	udqp = gdqp = NULL;
 
@@ -139,28 +115,22 @@ xfs_setattr(
 	 * If the IDs do change before we take the ilock, we're covered
 	 * because the i_*dquot fields will get updated anyway.
 	 */
-	if (XFS_IS_QUOTA_ON(mp) &&
-	    (mask & (XFS_AT_UID|XFS_AT_GID|XFS_AT_PROJID))) {
+	if (XFS_IS_QUOTA_ON(mp) && (mask & (ATTR_UID|ATTR_GID))) {
 		uint	qflags = 0;
 
-		if ((mask & XFS_AT_UID) && XFS_IS_UQUOTA_ON(mp)) {
-			uid = vap->va_uid;
+		if ((mask & ATTR_UID) && XFS_IS_UQUOTA_ON(mp)) {
+			uid = iattr->ia_uid;
 			qflags |= XFS_QMOPT_UQUOTA;
 		} else {
 			uid = ip->i_d.di_uid;
 		}
-		if ((mask & XFS_AT_GID) && XFS_IS_GQUOTA_ON(mp)) {
-			gid = vap->va_gid;
+		if ((mask & ATTR_GID) && XFS_IS_GQUOTA_ON(mp)) {
+			gid = iattr->ia_gid;
 			qflags |= XFS_QMOPT_GQUOTA;
 		}  else {
 			gid = ip->i_d.di_gid;
 		}
-		if ((mask & XFS_AT_PROJID) && XFS_IS_PQUOTA_ON(mp)) {
-			projid = vap->va_projid;
-			qflags |= XFS_QMOPT_PQUOTA;
-		}  else {
-			projid = ip->i_d.di_projid;
-		}
+
 		/*
 		 * We take a reference when we initialize udqp and gdqp,
 		 * so it is important that we never blindly double trip on
@@ -168,8 +138,8 @@ xfs_setattr(
 		 */
 		ASSERT(udqp == NULL);
 		ASSERT(gdqp == NULL);
-		code = XFS_QM_DQVOPALLOC(mp, ip, uid, gid, projid, qflags,
-					 &udqp, &gdqp);
+		code = XFS_QM_DQVOPALLOC(mp, ip, uid, gid, ip->i_d.di_projid,
+					 qflags, &udqp, &gdqp);
 		if (code)
 			return code;
 	}
@@ -180,10 +150,10 @@ xfs_setattr(
 	 */
 	tp = NULL;
 	lock_flags = XFS_ILOCK_EXCL;
-	if (flags & ATTR_NOLOCK)
+	if (flags & XFS_ATTR_NOLOCK)
 		need_iolock = 0;
-	if (!(mask & XFS_AT_SIZE)) {
-		if ((mask != (XFS_AT_CTIME|XFS_AT_ATIME|XFS_AT_MTIME)) ||
+	if (!(mask & ATTR_SIZE)) {
+		if ((mask != (ATTR_CTIME|ATTR_ATIME|ATTR_MTIME)) ||
 		    (mp->m_flags & XFS_MOUNT_WSYNC)) {
 			tp = xfs_trans_alloc(mp, XFS_TRANS_SETATTR_NOT_SIZE);
 			commit_flags = 0;
@@ -196,10 +166,10 @@ xfs_setattr(
 		}
 	} else {
 		if (DM_EVENT_ENABLED(ip, DM_EVENT_TRUNCATE) &&
-		    !(flags & ATTR_DMI)) {
+		    !(flags & XFS_ATTR_DMI)) {
 			int dmflags = AT_DELAY_FLAG(flags) | DM_SEM_FLAG_WR;
 			code = XFS_SEND_DATA(mp, DM_EVENT_TRUNCATE, ip,
-				vap->va_size, 0, dmflags, NULL);
+				iattr->ia_size, 0, dmflags, NULL);
 			if (code) {
 				lock_flags = 0;
 				goto error_return;
@@ -219,9 +189,7 @@ xfs_setattr(
 	 * Only the owner or users with CAP_FOWNER
 	 * capability may do these things.
 	 */
-	if (mask &
-	    (XFS_AT_MODE|XFS_AT_XFLAGS|XFS_AT_EXTSIZE|XFS_AT_UID|
-	     XFS_AT_GID|XFS_AT_PROJID)) {
+	if (mask & (ATTR_MODE|ATTR_UID|ATTR_GID)) {
 		/*
 		 * CAP_FOWNER overrides the following restrictions:
 		 *
@@ -245,21 +213,21 @@ xfs_setattr(
 		 * IDs of the calling process shall match the group owner of
 		 * the file when setting the set-group-ID bit on that file
 		 */
-		if (mask & XFS_AT_MODE) {
+		if (mask & ATTR_MODE) {
 			mode_t m = 0;
 
-			if ((vap->va_mode & S_ISUID) && !file_owner)
+			if ((iattr->ia_mode & S_ISUID) && !file_owner)
 				m |= S_ISUID;
-			if ((vap->va_mode & S_ISGID) &&
+			if ((iattr->ia_mode & S_ISGID) &&
 			    !in_group_p((gid_t)ip->i_d.di_gid))
 				m |= S_ISGID;
 #if 0
 			/* Linux allows this, Irix doesn't. */
-			if ((vap->va_mode & S_ISVTX) && !S_ISDIR(ip->i_d.di_mode))
+			if ((iattr->ia_mode & S_ISVTX) && !S_ISDIR(ip->i_d.di_mode))
 				m |= S_ISVTX;
 #endif
 			if (m && !capable(CAP_FSETID))
-				vap->va_mode &= ~m;
+				iattr->ia_mode &= ~m;
 		}
 	}
 
@@ -270,7 +238,7 @@ xfs_setattr(
 	 * and can change the group id only to a group of which he
 	 * or she is a member.
 	 */
-	if (mask & (XFS_AT_UID|XFS_AT_GID|XFS_AT_PROJID)) {
+	if (mask & (ATTR_UID|ATTR_GID)) {
 		/*
 		 * These IDs could have changed since we last looked at them.
 		 * But, we're assured that if the ownership did change
@@ -278,12 +246,9 @@ xfs_setattr(
 		 * would have changed also.
 		 */
 		iuid = ip->i_d.di_uid;
-		iprojid = ip->i_d.di_projid;
 		igid = ip->i_d.di_gid;
-		gid = (mask & XFS_AT_GID) ? vap->va_gid : igid;
-		uid = (mask & XFS_AT_UID) ? vap->va_uid : iuid;
-		projid = (mask & XFS_AT_PROJID) ? (xfs_prid_t)vap->va_projid :
-			 iprojid;
+		gid = (mask & ATTR_GID) ? iattr->ia_gid : igid;
+		uid = (mask & ATTR_UID) ? iattr->ia_uid : iuid;
 
 		/*
 		 * CAP_CHOWN overrides the following restrictions:
@@ -303,11 +268,10 @@ xfs_setattr(
 			goto error_return;
 		}
 		/*
-		 * Do a quota reservation only if uid/projid/gid is actually
+		 * Do a quota reservation only if uid/gid is actually
 		 * going to change.
 		 */
 		if ((XFS_IS_UQUOTA_ON(mp) && iuid != uid) ||
-		    (XFS_IS_PQUOTA_ON(mp) && iprojid != projid) ||
 		    (XFS_IS_GQUOTA_ON(mp) && igid != gid)) {
 			ASSERT(tp);
 			code = XFS_QM_DQVOPCHOWNRESV(mp, tp, ip, udqp, gdqp,
@@ -321,13 +285,13 @@ xfs_setattr(
 	/*
 	 * Truncate file.  Must have write permission and not be a directory.
 	 */
-	if (mask & XFS_AT_SIZE) {
+	if (mask & ATTR_SIZE) {
 		/* Short circuit the truncate case for zero length files */
-		if ((vap->va_size == 0) &&
-		   (ip->i_size == 0) && (ip->i_d.di_nextents == 0)) {
+		if (iattr->ia_size == 0 &&
+		    ip->i_size == 0 && ip->i_d.di_nextents == 0) {
 			xfs_iunlock(ip, XFS_ILOCK_EXCL);
 			lock_flags &= ~XFS_ILOCK_EXCL;
-			if (mask & XFS_AT_CTIME)
+			if (mask & ATTR_CTIME)
 				xfs_ichgtime(ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
 			code = 0;
 			goto error_return;
@@ -350,9 +314,9 @@ xfs_setattr(
 	/*
 	 * Change file access or modified times.
 	 */
-	if (mask & (XFS_AT_ATIME|XFS_AT_MTIME)) {
+	if (mask & (ATTR_ATIME|ATTR_MTIME)) {
 		if (!file_owner) {
-			if ((flags & ATTR_UTIME) &&
+			if ((mask & (ATTR_MTIME_SET|ATTR_ATIME_SET)) &&
 			    !capable(CAP_FOWNER)) {
 				code = XFS_ERROR(EPERM);
 				goto error_return;
@@ -361,90 +325,23 @@ xfs_setattr(
 	}
 
 	/*
-	 * Change extent size or realtime flag.
-	 */
-	if (mask & (XFS_AT_EXTSIZE|XFS_AT_XFLAGS)) {
-		/*
-		 * Can't change extent size if any extents are allocated.
-		 */
-		if (ip->i_d.di_nextents && (mask & XFS_AT_EXTSIZE) &&
-		    ((ip->i_d.di_extsize << mp->m_sb.sb_blocklog) !=
-		     vap->va_extsize) ) {
-			code = XFS_ERROR(EINVAL);	/* EFBIG? */
-			goto error_return;
-		}
-
-		/*
-		 * Can't change realtime flag if any extents are allocated.
-		 */
-		if ((ip->i_d.di_nextents || ip->i_delayed_blks) &&
-		    (mask & XFS_AT_XFLAGS) &&
-		    (XFS_IS_REALTIME_INODE(ip)) !=
-		    (vap->va_xflags & XFS_XFLAG_REALTIME)) {
-			code = XFS_ERROR(EINVAL);	/* EFBIG? */
-			goto error_return;
-		}
-		/*
-		 * Extent size must be a multiple of the appropriate block
-		 * size, if set at all.
-		 */
-		if ((mask & XFS_AT_EXTSIZE) && vap->va_extsize != 0) {
-			xfs_extlen_t	size;
-
-			if (XFS_IS_REALTIME_INODE(ip) ||
-			    ((mask & XFS_AT_XFLAGS) &&
-			    (vap->va_xflags & XFS_XFLAG_REALTIME))) {
-				size = mp->m_sb.sb_rextsize <<
-				       mp->m_sb.sb_blocklog;
-			} else {
-				size = mp->m_sb.sb_blocksize;
-			}
-			if (vap->va_extsize % size) {
-				code = XFS_ERROR(EINVAL);
-				goto error_return;
-			}
-		}
-		/*
-		 * If realtime flag is set then must have realtime data.
-		 */
-		if ((mask & XFS_AT_XFLAGS) &&
-		    (vap->va_xflags & XFS_XFLAG_REALTIME)) {
-			if ((mp->m_sb.sb_rblocks == 0) ||
-			    (mp->m_sb.sb_rextsize == 0) ||
-			    (ip->i_d.di_extsize % mp->m_sb.sb_rextsize)) {
-				code = XFS_ERROR(EINVAL);
-				goto error_return;
-			}
-		}
-
-		/*
-		 * Can't modify an immutable/append-only file unless
-		 * we have appropriate permission.
-		 */
-		if ((mask & XFS_AT_XFLAGS) &&
-		    (ip->i_d.di_flags &
-				(XFS_DIFLAG_IMMUTABLE|XFS_DIFLAG_APPEND) ||
-		     (vap->va_xflags &
-				(XFS_XFLAG_IMMUTABLE | XFS_XFLAG_APPEND))) &&
-		    !capable(CAP_LINUX_IMMUTABLE)) {
-			code = XFS_ERROR(EPERM);
-			goto error_return;
-		}
-	}
-
-	/*
 	 * Now we can make the changes.  Before we join the inode
-	 * to the transaction, if XFS_AT_SIZE is set then take care of
+	 * to the transaction, if ATTR_SIZE is set then take care of
 	 * the part of the truncation that must be done without the
 	 * inode lock.  This needs to be done before joining the inode
 	 * to the transaction, because the inode cannot be unlocked
 	 * once it is a part of the transaction.
 	 */
-	if (mask & XFS_AT_SIZE) {
+	if (mask & ATTR_SIZE) {
 		code = 0;
-		if ((vap->va_size > ip->i_size) &&
-		    (flags & ATTR_NOSIZETOK) == 0) {
-			code = xfs_igrow_start(ip, vap->va_size, credp);
+		if (iattr->ia_size > ip->i_size) {
+			/*
+			 * Do the first part of growing a file: zero any data
+			 * in the last block that is beyond the old EOF.  We
+			 * need to do this before the inode is joined to the
+			 * transaction to modify the i_size.
+			 */
+			code = xfs_zero_eof(ip, iattr->ia_size, ip->i_size);
 		}
 		xfs_iunlock(ip, XFS_ILOCK_EXCL);
 
@@ -461,10 +358,10 @@ xfs_setattr(
 		 * not within the range we care about here.
 		 */
 		if (!code &&
-		    (ip->i_size != ip->i_d.di_size) &&
-		    (vap->va_size > ip->i_d.di_size)) {
+		    ip->i_size != ip->i_d.di_size &&
+		    iattr->ia_size > ip->i_d.di_size) {
 			code = xfs_flush_pages(ip,
-					ip->i_d.di_size, vap->va_size,
+					ip->i_d.di_size, iattr->ia_size,
 					XFS_B_ASYNC, FI_NONE);
 		}
 
@@ -472,7 +369,7 @@ xfs_setattr(
 		vn_iowait(ip);
 
 		if (!code)
-			code = xfs_itruncate_data(ip, vap->va_size);
+			code = xfs_itruncate_data(ip, iattr->ia_size);
 		if (code) {
 			ASSERT(tp == NULL);
 			lock_flags &= ~XFS_ILOCK_EXCL;
@@ -501,28 +398,30 @@ xfs_setattr(
 	/*
 	 * Truncate file.  Must have write permission and not be a directory.
 	 */
-	if (mask & XFS_AT_SIZE) {
+	if (mask & ATTR_SIZE) {
 		/*
 		 * Only change the c/mtime if we are changing the size
 		 * or we are explicitly asked to change it. This handles
 		 * the semantic difference between truncate() and ftruncate()
 		 * as implemented in the VFS.
 		 */
-		if (vap->va_size != ip->i_size || (mask & XFS_AT_CTIME))
+		if (iattr->ia_size != ip->i_size || (mask & ATTR_CTIME))
 			timeflags |= XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG;
 
-		if (vap->va_size > ip->i_size) {
-			xfs_igrow_finish(tp, ip, vap->va_size,
-			    !(flags & ATTR_DMI));
-		} else if ((vap->va_size <= ip->i_size) ||
-			   ((vap->va_size == 0) && ip->i_d.di_nextents)) {
+		if (iattr->ia_size > ip->i_size) {
+			ip->i_d.di_size = iattr->ia_size;
+			ip->i_size = iattr->ia_size;
+			if (!(flags & XFS_ATTR_DMI))
+				xfs_ichgtime(ip, XFS_ICHGTIME_CHG);
+			xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
+		} else if (iattr->ia_size <= ip->i_size ||
+			   (iattr->ia_size == 0 && ip->i_d.di_nextents)) {
 			/*
 			 * signal a sync transaction unless
 			 * we're truncating an already unlinked
 			 * file on a wsync filesystem
 			 */
-			code = xfs_itruncate_finish(&tp, ip,
-					    (xfs_fsize_t)vap->va_size,
+			code = xfs_itruncate_finish(&tp, ip, iattr->ia_size,
 					    XFS_DATA_FORK,
 					    ((ip->i_d.di_nlink != 0 ||
 					      !(mp->m_flags & XFS_MOUNT_WSYNC))
@@ -544,9 +443,12 @@ xfs_setattr(
 	/*
 	 * Change file access modes.
 	 */
-	if (mask & XFS_AT_MODE) {
+	if (mask & ATTR_MODE) {
 		ip->i_d.di_mode &= S_IFMT;
-		ip->i_d.di_mode |= vap->va_mode & ~S_IFMT;
+		ip->i_d.di_mode |= iattr->ia_mode & ~S_IFMT;
+
+		inode->i_mode &= S_IFMT;
+		inode->i_mode |= iattr->ia_mode & ~S_IFMT;
 
 		xfs_trans_log_inode (tp, ip, XFS_ILOG_CORE);
 		timeflags |= XFS_ICHGTIME_CHG;
@@ -559,7 +461,7 @@ xfs_setattr(
 	 * and can change the group id only to a group of which he
 	 * or she is a member.
 	 */
-	if (mask & (XFS_AT_UID|XFS_AT_GID|XFS_AT_PROJID)) {
+	if (mask & (ATTR_UID|ATTR_GID)) {
 		/*
 		 * CAP_FSETID overrides the following restrictions:
 		 *
@@ -577,39 +479,24 @@ xfs_setattr(
 		 */
 		if (iuid != uid) {
 			if (XFS_IS_UQUOTA_ON(mp)) {
-				ASSERT(mask & XFS_AT_UID);
+				ASSERT(mask & ATTR_UID);
 				ASSERT(udqp);
 				olddquot1 = XFS_QM_DQVOPCHOWN(mp, tp, ip,
 							&ip->i_udquot, udqp);
 			}
 			ip->i_d.di_uid = uid;
+			inode->i_uid = uid;
 		}
 		if (igid != gid) {
 			if (XFS_IS_GQUOTA_ON(mp)) {
 				ASSERT(!XFS_IS_PQUOTA_ON(mp));
-				ASSERT(mask & XFS_AT_GID);
+				ASSERT(mask & ATTR_GID);
 				ASSERT(gdqp);
 				olddquot2 = XFS_QM_DQVOPCHOWN(mp, tp, ip,
 							&ip->i_gdquot, gdqp);
 			}
 			ip->i_d.di_gid = gid;
-		}
-		if (iprojid != projid) {
-			if (XFS_IS_PQUOTA_ON(mp)) {
-				ASSERT(!XFS_IS_GQUOTA_ON(mp));
-				ASSERT(mask & XFS_AT_PROJID);
-				ASSERT(gdqp);
-				olddquot2 = XFS_QM_DQVOPCHOWN(mp, tp, ip,
-							&ip->i_gdquot, gdqp);
-			}
-			ip->i_d.di_projid = projid;
-			/*
-			 * We may have to rev the inode as well as
-			 * the superblock version number since projids didn't
-			 * exist before DINODE_VERSION_2 and SB_VERSION_NLINK.
-			 */
-			if (ip->i_d.di_version == XFS_DINODE_VERSION_1)
-				xfs_bump_ino_vers2(tp, ip);
+			inode->i_gid = gid;
 		}
 
 		xfs_trans_log_inode (tp, ip, XFS_ILOG_CORE);
@@ -620,82 +507,34 @@ xfs_setattr(
 	/*
 	 * Change file access or modified times.
 	 */
-	if (mask & (XFS_AT_ATIME|XFS_AT_MTIME)) {
-		if (mask & XFS_AT_ATIME) {
-			ip->i_d.di_atime.t_sec = vap->va_atime.tv_sec;
-			ip->i_d.di_atime.t_nsec = vap->va_atime.tv_nsec;
+	if (mask & (ATTR_ATIME|ATTR_MTIME)) {
+		if (mask & ATTR_ATIME) {
+			inode->i_atime = iattr->ia_atime;
+			ip->i_d.di_atime.t_sec = iattr->ia_atime.tv_sec;
+			ip->i_d.di_atime.t_nsec = iattr->ia_atime.tv_nsec;
 			ip->i_update_core = 1;
 			timeflags &= ~XFS_ICHGTIME_ACC;
 		}
-		if (mask & XFS_AT_MTIME) {
-			ip->i_d.di_mtime.t_sec = vap->va_mtime.tv_sec;
-			ip->i_d.di_mtime.t_nsec = vap->va_mtime.tv_nsec;
+		if (mask & ATTR_MTIME) {
+			inode->i_mtime = iattr->ia_mtime;
+			ip->i_d.di_mtime.t_sec = iattr->ia_mtime.tv_sec;
+			ip->i_d.di_mtime.t_nsec = iattr->ia_mtime.tv_nsec;
 			timeflags &= ~XFS_ICHGTIME_MOD;
 			timeflags |= XFS_ICHGTIME_CHG;
 		}
-		if (tp && (flags & ATTR_UTIME))
+		if (tp && (mask & (ATTR_MTIME_SET|ATTR_ATIME_SET)))
 			xfs_trans_log_inode (tp, ip, XFS_ILOG_CORE);
 	}
 
 	/*
-	 * Change XFS-added attributes.
-	 */
-	if (mask & (XFS_AT_EXTSIZE|XFS_AT_XFLAGS)) {
-		if (mask & XFS_AT_EXTSIZE) {
-			/*
-			 * Converting bytes to fs blocks.
-			 */
-			ip->i_d.di_extsize = vap->va_extsize >>
-				mp->m_sb.sb_blocklog;
-		}
-		if (mask & XFS_AT_XFLAGS) {
-			uint	di_flags;
-
-			/* can't set PREALLOC this way, just preserve it */
-			di_flags = (ip->i_d.di_flags & XFS_DIFLAG_PREALLOC);
-			if (vap->va_xflags & XFS_XFLAG_IMMUTABLE)
-				di_flags |= XFS_DIFLAG_IMMUTABLE;
-			if (vap->va_xflags & XFS_XFLAG_APPEND)
-				di_flags |= XFS_DIFLAG_APPEND;
-			if (vap->va_xflags & XFS_XFLAG_SYNC)
-				di_flags |= XFS_DIFLAG_SYNC;
-			if (vap->va_xflags & XFS_XFLAG_NOATIME)
-				di_flags |= XFS_DIFLAG_NOATIME;
-			if (vap->va_xflags & XFS_XFLAG_NODUMP)
-				di_flags |= XFS_DIFLAG_NODUMP;
-			if (vap->va_xflags & XFS_XFLAG_PROJINHERIT)
-				di_flags |= XFS_DIFLAG_PROJINHERIT;
-			if (vap->va_xflags & XFS_XFLAG_NODEFRAG)
-				di_flags |= XFS_DIFLAG_NODEFRAG;
-			if (vap->va_xflags & XFS_XFLAG_FILESTREAM)
-				di_flags |= XFS_DIFLAG_FILESTREAM;
-			if ((ip->i_d.di_mode & S_IFMT) == S_IFDIR) {
-				if (vap->va_xflags & XFS_XFLAG_RTINHERIT)
-					di_flags |= XFS_DIFLAG_RTINHERIT;
-				if (vap->va_xflags & XFS_XFLAG_NOSYMLINKS)
-					di_flags |= XFS_DIFLAG_NOSYMLINKS;
-				if (vap->va_xflags & XFS_XFLAG_EXTSZINHERIT)
-					di_flags |= XFS_DIFLAG_EXTSZINHERIT;
-			} else if ((ip->i_d.di_mode & S_IFMT) == S_IFREG) {
-				if (vap->va_xflags & XFS_XFLAG_REALTIME)
-					di_flags |= XFS_DIFLAG_REALTIME;
-				if (vap->va_xflags & XFS_XFLAG_EXTSIZE)
-					di_flags |= XFS_DIFLAG_EXTSIZE;
-			}
-			ip->i_d.di_flags = di_flags;
-		}
-		xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
-		timeflags |= XFS_ICHGTIME_CHG;
-	}
-
-	/*
-	 * Change file inode change time only if XFS_AT_CTIME set
+	 * Change file inode change time only if ATTR_CTIME set
 	 * AND we have been called by a DMI function.
 	 */
 
-	if ( (flags & ATTR_DMI) && (mask & XFS_AT_CTIME) ) {
-		ip->i_d.di_ctime.t_sec = vap->va_ctime.tv_sec;
-		ip->i_d.di_ctime.t_nsec = vap->va_ctime.tv_nsec;
+	if ((flags & XFS_ATTR_DMI) && (mask & ATTR_CTIME)) {
+		inode->i_ctime = iattr->ia_ctime;
+		ip->i_d.di_ctime.t_sec = iattr->ia_ctime.tv_sec;
+		ip->i_d.di_ctime.t_nsec = iattr->ia_ctime.tv_nsec;
 		ip->i_update_core = 1;
 		timeflags &= ~XFS_ICHGTIME_CHG;
 	}
@@ -704,7 +543,7 @@ xfs_setattr(
 	 * Send out timestamp changes that need to be set to the
 	 * current time.  Not done when called by a DMI function.
 	 */
-	if (timeflags && !(flags & ATTR_DMI))
+	if (timeflags && !(flags & XFS_ATTR_DMI))
 		xfs_ichgtime(ip, timeflags);
 
 	XFS_STATS_INC(xs_ig_attrchg);
@@ -742,7 +581,7 @@ xfs_setattr(
 	}
 
 	if (DM_EVENT_ENABLED(ip, DM_EVENT_ATTRIBUTE) &&
-	    !(flags & ATTR_DMI)) {
+	    !(flags & XFS_ATTR_DMI)) {
 		(void) XFS_SEND_NAMESP(mp, DM_EVENT_ATTRIBUTE, ip, DM_RIGHT_NULL,
 					NULL, DM_RIGHT_NULL, NULL, NULL,
 					0, 0, AT_DELAY_FLAG(flags));
@@ -1601,12 +1440,18 @@ xfs_inactive(
 	return VN_INACTIVE_CACHE;
 }
 
-
+/*
+ * Lookups up an inode from "name". If ci_name is not NULL, then a CI match
+ * is allowed, otherwise it has to be an exact match. If a CI match is found,
+ * ci_name->name will point to a the actual name (caller must free) or
+ * will be set to NULL if an exact match is found.
+ */
 int
 xfs_lookup(
 	xfs_inode_t		*dp,
 	struct xfs_name		*name,
-	xfs_inode_t		**ipp)
+	xfs_inode_t		**ipp,
+	struct xfs_name		*ci_name)
 {
 	xfs_ino_t		inum;
 	int			error;
@@ -1618,7 +1463,7 @@ xfs_lookup(
 		return XFS_ERROR(EIO);
 
 	lock_mode = xfs_ilock_map_shared(dp);
-	error = xfs_dir_lookup(NULL, dp, name, &inum);
+	error = xfs_dir_lookup(NULL, dp, name, &inum, ci_name);
 	xfs_iunlock_map_shared(dp, lock_mode);
 
 	if (error)
@@ -1626,12 +1471,15 @@ xfs_lookup(
 
 	error = xfs_iget(dp->i_mount, NULL, inum, 0, 0, ipp, 0);
 	if (error)
-		goto out;
+		goto out_free_name;
 
 	xfs_itrace_ref(*ipp);
 	return 0;
 
- out:
+out_free_name:
+	if (ci_name)
+		kmem_free(ci_name->name);
+out:
 	*ipp = NULL;
 	return error;
 }
@@ -2098,13 +1946,6 @@ again:
 #endif
 }
 
-#ifdef	DEBUG
-#define	REMOVE_DEBUG_TRACE(x)	{remove_which_error_return = (x);}
-int remove_which_error_return = 0;
-#else /* ! DEBUG */
-#define	REMOVE_DEBUG_TRACE(x)
-#endif	/* ! DEBUG */
-
 int
 xfs_remove(
 	xfs_inode_t             *dp,
@@ -2113,6 +1954,7 @@ xfs_remove(
 {
 	xfs_mount_t		*mp = dp->i_mount;
 	xfs_trans_t             *tp = NULL;
+	int			is_dir = S_ISDIR(ip->i_d.di_mode);
 	int                     error = 0;
 	xfs_bmap_free_t         free_list;
 	xfs_fsblock_t           first_block;
@@ -2120,8 +1962,10 @@ xfs_remove(
 	int			committed;
 	int			link_zero;
 	uint			resblks;
+	uint			log_count;
 
 	xfs_itrace_entry(dp);
+	xfs_itrace_entry(ip);
 
 	if (XFS_FORCED_SHUTDOWN(mp))
 		return XFS_ERROR(EIO);
@@ -2134,19 +1978,23 @@ xfs_remove(
 			return error;
 	}
 
-	xfs_itrace_entry(ip);
-	xfs_itrace_ref(ip);
-
 	error = XFS_QM_DQATTACH(mp, dp, 0);
-	if (!error)
-		error = XFS_QM_DQATTACH(mp, ip, 0);
-	if (error) {
-		REMOVE_DEBUG_TRACE(__LINE__);
+	if (error)
+		goto std_return;
+
+	error = XFS_QM_DQATTACH(mp, ip, 0);
+	if (error)
 		goto std_return;
-	}
 
-	tp = xfs_trans_alloc(mp, XFS_TRANS_REMOVE);
+	if (is_dir) {
+		tp = xfs_trans_alloc(mp, XFS_TRANS_RMDIR);
+		log_count = XFS_DEFAULT_LOG_COUNT;
+	} else {
+		tp = xfs_trans_alloc(mp, XFS_TRANS_REMOVE);
+		log_count = XFS_REMOVE_LOG_COUNT;
+	}
 	cancel_flags = XFS_TRANS_RELEASE_LOG_RES;
+
 	/*
 	 * We try to get the real space reservation first,
 	 * allowing for directory btree deletion(s) implying
@@ -2158,25 +2006,21 @@ xfs_remove(
 	 */
 	resblks = XFS_REMOVE_SPACE_RES(mp);
 	error = xfs_trans_reserve(tp, resblks, XFS_REMOVE_LOG_RES(mp), 0,
-			XFS_TRANS_PERM_LOG_RES, XFS_REMOVE_LOG_COUNT);
+				  XFS_TRANS_PERM_LOG_RES, log_count);
 	if (error == ENOSPC) {
 		resblks = 0;
 		error = xfs_trans_reserve(tp, 0, XFS_REMOVE_LOG_RES(mp), 0,
-				XFS_TRANS_PERM_LOG_RES, XFS_REMOVE_LOG_COUNT);
+					  XFS_TRANS_PERM_LOG_RES, log_count);
 	}
 	if (error) {
 		ASSERT(error != ENOSPC);
-		REMOVE_DEBUG_TRACE(__LINE__);
-		xfs_trans_cancel(tp, 0);
-		return error;
+		cancel_flags = 0;
+		goto out_trans_cancel;
 	}
 
 	error = xfs_lock_dir_and_entry(dp, ip);
-	if (error) {
-		REMOVE_DEBUG_TRACE(__LINE__);
-		xfs_trans_cancel(tp, cancel_flags);
-		goto std_return;
-	}
+	if (error)
+		goto out_trans_cancel;
 
 	/*
 	 * At this point, we've gotten both the directory and the entry
@@ -2189,6 +2033,21 @@ xfs_remove(
 	xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
 
 	/*
+	 * If we're removing a directory perform some additional validation.
+	 */
+	if (is_dir) {
+		ASSERT(ip->i_d.di_nlink >= 2);
+		if (ip->i_d.di_nlink != 2) {
+			error = XFS_ERROR(ENOTEMPTY);
+			goto out_trans_cancel;
+		}
+		if (!xfs_dir_isempty(ip)) {
+			error = XFS_ERROR(ENOTEMPTY);
+			goto out_trans_cancel;
+		}
+	}
+
+	/*
 	 * Entry must exist since we did a lookup in xfs_lock_dir_and_entry.
 	 */
 	XFS_BMAP_INIT(&free_list, &first_block);
@@ -2196,39 +2055,64 @@ xfs_remove(
 					&first_block, &free_list, resblks);
 	if (error) {
 		ASSERT(error != ENOENT);
-		REMOVE_DEBUG_TRACE(__LINE__);
-		goto error1;
+		goto out_bmap_cancel;
 	}
 	xfs_ichgtime(dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
 
+	/*
+	 * Bump the in memory generation count on the parent
+	 * directory so that other can know that it has changed.
+	 */
 	dp->i_gen++;
 	xfs_trans_log_inode(tp, dp, XFS_ILOG_CORE);
 
-	error = xfs_droplink(tp, ip);
-	if (error) {
-		REMOVE_DEBUG_TRACE(__LINE__);
-		goto error1;
+	if (is_dir) {
+		/*
+		 * Drop the link from ip's "..".
+		 */
+		error = xfs_droplink(tp, dp);
+		if (error)
+			goto out_bmap_cancel;
+
+		/*
+		 * Drop the link from dp to ip.
+		 */
+		error = xfs_droplink(tp, ip);
+		if (error)
+			goto out_bmap_cancel;
+	} else {
+		/*
+		 * When removing a non-directory we need to log the parent
+		 * inode here for the i_gen update.  For a directory this is
+		 * done implicitly by the xfs_droplink call for the ".." entry.
+		 */
+		xfs_trans_log_inode(tp, dp, XFS_ILOG_CORE);
 	}
 
-	/* Determine if this is the last link while
+	/*
+	 * Drop the "." link from ip to self.
+	 */
+	error = xfs_droplink(tp, ip);
+	if (error)
+		goto out_bmap_cancel;
+
+	/*
+	 * Determine if this is the last link while
 	 * we are in the transaction.
 	 */
-	link_zero = (ip)->i_d.di_nlink==0;
+	link_zero = (ip->i_d.di_nlink == 0);
 
 	/*
 	 * If this is a synchronous mount, make sure that the
 	 * remove transaction goes to disk before returning to
 	 * the user.
 	 */
-	if (mp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC)) {
+	if (mp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC))
 		xfs_trans_set_sync(tp);
-	}
 
 	error = xfs_bmap_finish(&tp, &free_list, &committed);
-	if (error) {
-		REMOVE_DEBUG_TRACE(__LINE__);
-		goto error_rele;
-	}
+	if (error)
+		goto out_bmap_cancel;
 
 	error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
 	if (error)
@@ -2240,38 +2124,26 @@ xfs_remove(
 	 * will get killed on last close in xfs_close() so we don't
 	 * have to worry about that.
 	 */
-	if (link_zero && xfs_inode_is_filestream(ip))
+	if (!is_dir && link_zero && xfs_inode_is_filestream(ip))
 		xfs_filestream_deassociate(ip);
 
 	xfs_itrace_exit(ip);
+	xfs_itrace_exit(dp);
 
-/*	Fall through to std_return with error = 0 */
  std_return:
 	if (DM_EVENT_ENABLED(dp, DM_EVENT_POSTREMOVE)) {
-		(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTREMOVE,
-				dp, DM_RIGHT_NULL,
-				NULL, DM_RIGHT_NULL,
-				name->name, NULL, ip->i_d.di_mode, error, 0);
+		XFS_SEND_NAMESP(mp, DM_EVENT_POSTREMOVE, dp, DM_RIGHT_NULL,
+				NULL, DM_RIGHT_NULL, name->name, NULL,
+				ip->i_d.di_mode, error, 0);
 	}
-	return error;
 
- error1:
-	xfs_bmap_cancel(&free_list);
-	cancel_flags |= XFS_TRANS_ABORT;
-	xfs_trans_cancel(tp, cancel_flags);
-	goto std_return;
+	return error;
 
- error_rele:
-	/*
-	 * In this case make sure to not release the inode until after
-	 * the current transaction is aborted.  Releasing it beforehand
-	 * can cause us to go to xfs_inactive and start a recursive
-	 * transaction which can easily deadlock with the current one.
-	 */
+ out_bmap_cancel:
 	xfs_bmap_cancel(&free_list);
 	cancel_flags |= XFS_TRANS_ABORT;
+ out_trans_cancel:
 	xfs_trans_cancel(tp, cancel_flags);
-
 	goto std_return;
 }
 
@@ -2638,186 +2510,6 @@ std_return:
 }
 
 int
-xfs_rmdir(
-	xfs_inode_t             *dp,
-	struct xfs_name		*name,
-	xfs_inode_t		*cdp)
-{
-	xfs_mount_t		*mp = dp->i_mount;
-	xfs_trans_t             *tp;
-	int                     error;
-	xfs_bmap_free_t         free_list;
-	xfs_fsblock_t           first_block;
-	int			cancel_flags;
-	int			committed;
-	int			last_cdp_link;
-	uint			resblks;
-
-	xfs_itrace_entry(dp);
-
-	if (XFS_FORCED_SHUTDOWN(mp))
-		return XFS_ERROR(EIO);
-
-	if (DM_EVENT_ENABLED(dp, DM_EVENT_REMOVE)) {
-		error = XFS_SEND_NAMESP(mp, DM_EVENT_REMOVE,
-					dp, DM_RIGHT_NULL,
-					NULL, DM_RIGHT_NULL, name->name,
-					NULL, cdp->i_d.di_mode, 0, 0);
-		if (error)
-			return XFS_ERROR(error);
-	}
-
-	/*
-	 * Get the dquots for the inodes.
-	 */
-	error = XFS_QM_DQATTACH(mp, dp, 0);
-	if (!error)
-		error = XFS_QM_DQATTACH(mp, cdp, 0);
-	if (error) {
-		REMOVE_DEBUG_TRACE(__LINE__);
-		goto std_return;
-	}
-
-	tp = xfs_trans_alloc(mp, XFS_TRANS_RMDIR);
-	cancel_flags = XFS_TRANS_RELEASE_LOG_RES;
-	/*
-	 * We try to get the real space reservation first,
-	 * allowing for directory btree deletion(s) implying
-	 * possible bmap insert(s).  If we can't get the space
-	 * reservation then we use 0 instead, and avoid the bmap
-	 * btree insert(s) in the directory code by, if the bmap
-	 * insert tries to happen, instead trimming the LAST
-	 * block from the directory.
-	 */
-	resblks = XFS_REMOVE_SPACE_RES(mp);
-	error = xfs_trans_reserve(tp, resblks, XFS_REMOVE_LOG_RES(mp), 0,
-			XFS_TRANS_PERM_LOG_RES, XFS_DEFAULT_LOG_COUNT);
-	if (error == ENOSPC) {
-		resblks = 0;
-		error = xfs_trans_reserve(tp, 0, XFS_REMOVE_LOG_RES(mp), 0,
-				XFS_TRANS_PERM_LOG_RES, XFS_DEFAULT_LOG_COUNT);
-	}
-	if (error) {
-		ASSERT(error != ENOSPC);
-		cancel_flags = 0;
-		goto error_return;
-	}
-	XFS_BMAP_INIT(&free_list, &first_block);
-
-	/*
-	 * Now lock the child directory inode and the parent directory
-	 * inode in the proper order.  This will take care of validating
-	 * that the directory entry for the child directory inode has
-	 * not changed while we were obtaining a log reservation.
-	 */
-	error = xfs_lock_dir_and_entry(dp, cdp);
-	if (error) {
-		xfs_trans_cancel(tp, cancel_flags);
-		goto std_return;
-	}
-
-	IHOLD(dp);
-	xfs_trans_ijoin(tp, dp, XFS_ILOCK_EXCL);
-
-	IHOLD(cdp);
-	xfs_trans_ijoin(tp, cdp, XFS_ILOCK_EXCL);
-
-	ASSERT(cdp->i_d.di_nlink >= 2);
-	if (cdp->i_d.di_nlink != 2) {
-		error = XFS_ERROR(ENOTEMPTY);
-		goto error_return;
-	}
-	if (!xfs_dir_isempty(cdp)) {
-		error = XFS_ERROR(ENOTEMPTY);
-		goto error_return;
-	}
-
-	error = xfs_dir_removename(tp, dp, name, cdp->i_ino,
-					&first_block, &free_list, resblks);
-	if (error)
-		goto error1;
-
-	xfs_ichgtime(dp, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
-
-	/*
-	 * Bump the in memory generation count on the parent
-	 * directory so that other can know that it has changed.
-	 */
-	dp->i_gen++;
-
-	/*
-	 * Drop the link from cdp's "..".
-	 */
-	error = xfs_droplink(tp, dp);
-	if (error) {
-		goto error1;
-	}
-
-	/*
-	 * Drop the link from dp to cdp.
-	 */
-	error = xfs_droplink(tp, cdp);
-	if (error) {
-		goto error1;
-	}
-
-	/*
-	 * Drop the "." link from cdp to self.
-	 */
-	error = xfs_droplink(tp, cdp);
-	if (error) {
-		goto error1;
-	}
-
-	/* Determine these before committing transaction */
-	last_cdp_link = (cdp)->i_d.di_nlink==0;
-
-	/*
-	 * If this is a synchronous mount, make sure that the
-	 * rmdir transaction goes to disk before returning to
-	 * the user.
-	 */
-	if (mp->m_flags & (XFS_MOUNT_WSYNC|XFS_MOUNT_DIRSYNC)) {
-		xfs_trans_set_sync(tp);
-	}
-
-	error = xfs_bmap_finish (&tp, &free_list, &committed);
-	if (error) {
-		xfs_bmap_cancel(&free_list);
-		xfs_trans_cancel(tp, (XFS_TRANS_RELEASE_LOG_RES |
-				 XFS_TRANS_ABORT));
-		goto std_return;
-	}
-
-	error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
-	if (error) {
-		goto std_return;
-	}
-
-
-	/* Fall through to std_return with error = 0 or the errno
-	 * from xfs_trans_commit. */
- std_return:
-	if (DM_EVENT_ENABLED(dp, DM_EVENT_POSTREMOVE)) {
-		(void) XFS_SEND_NAMESP(mp, DM_EVENT_POSTREMOVE,
-					dp, DM_RIGHT_NULL,
-					NULL, DM_RIGHT_NULL,
-					name->name, NULL, cdp->i_d.di_mode,
-					error, 0);
-	}
-	return error;
-
- error1:
-	xfs_bmap_cancel(&free_list);
-	cancel_flags |= XFS_TRANS_ABORT;
-	/* FALLTHROUGH */
-
- error_return:
-	xfs_trans_cancel(tp, cancel_flags);
-	goto std_return;
-}
-
-int
 xfs_symlink(
 	xfs_inode_t		*dp,
 	struct xfs_name		*link_name,
@@ -3242,7 +2934,6 @@ xfs_finish_reclaim(
 {
 	xfs_perag_t	*pag = xfs_get_perag(ip->i_mount, ip->i_ino);
 	bhv_vnode_t	*vp = XFS_ITOV_NULL(ip);
-	int		error;
 
 	if (vp && VN_BAD(vp))
 		goto reclaim;
@@ -3285,29 +2976,16 @@ xfs_finish_reclaim(
 		xfs_iflock(ip);
 	}
 
-	if (!XFS_FORCED_SHUTDOWN(ip->i_mount)) {
-		if (ip->i_update_core ||
-		    ((ip->i_itemp != NULL) &&
-		     (ip->i_itemp->ili_format.ilf_fields != 0))) {
-			error = xfs_iflush(ip, sync_mode);
-			/*
-			 * If we hit an error, typically because of filesystem
-			 * shutdown, we don't need to let vn_reclaim to know
-			 * because we're gonna reclaim the inode anyway.
-			 */
-			if (error) {
-				xfs_iunlock(ip, XFS_ILOCK_EXCL);
-				goto reclaim;
-			}
-			xfs_iflock(ip); /* synchronize with xfs_iflush_done */
-		}
-
-		ASSERT(ip->i_update_core == 0);
-		ASSERT(ip->i_itemp == NULL ||
-		       ip->i_itemp->ili_format.ilf_fields == 0);
+	/*
+	 * In the case of a forced shutdown we rely on xfs_iflush() to
+	 * wait for the inode to be unpinned before returning an error.
+	 */
+	if (xfs_iflush(ip, sync_mode) == 0) {
+		/* synchronize with xfs_iflush_done */
+		xfs_iflock(ip);
+		xfs_ifunlock(ip);
 	}
 
-	xfs_ifunlock(ip);
 	xfs_iunlock(ip, XFS_ILOCK_EXCL);
 
  reclaim:
@@ -3418,7 +3096,7 @@ xfs_alloc_file_space(
 
 	/*	Generate a DMAPI event if needed.	*/
 	if (alloc_type != 0 && offset < ip->i_size &&
-			(attr_flags&ATTR_DMI) == 0  &&
+			(attr_flags & XFS_ATTR_DMI) == 0  &&
 			DM_EVENT_ENABLED(ip, DM_EVENT_WRITE)) {
 		xfs_off_t           end_dmi_offset;
 
@@ -3532,7 +3210,7 @@ retry:
 		allocatesize_fsb -= allocated_fsb;
 	}
 dmapi_enospc_check:
-	if (error == ENOSPC && (attr_flags & ATTR_DMI) == 0 &&
+	if (error == ENOSPC && (attr_flags & XFS_ATTR_DMI) == 0 &&
 	    DM_EVENT_ENABLED(ip, DM_EVENT_NOSPACE)) {
 		error = XFS_SEND_NAMESP(mp, DM_EVENT_NOSPACE,
 				ip, DM_RIGHT_NULL,
@@ -3679,7 +3357,7 @@ xfs_free_file_space(
 	end_dmi_offset = offset + len;
 	endoffset_fsb = XFS_B_TO_FSBT(mp, end_dmi_offset);
 
-	if (offset < ip->i_size && (attr_flags & ATTR_DMI) == 0 &&
+	if (offset < ip->i_size && (attr_flags & XFS_ATTR_DMI) == 0 &&
 	    DM_EVENT_ENABLED(ip, DM_EVENT_WRITE)) {
 		if (end_dmi_offset > ip->i_size)
 			end_dmi_offset = ip->i_size;
@@ -3690,7 +3368,7 @@ xfs_free_file_space(
 			return error;
 	}
 
-	if (attr_flags & ATTR_NOLOCK)
+	if (attr_flags & XFS_ATTR_NOLOCK)
 		need_iolock = 0;
 	if (need_iolock) {
 		xfs_ilock(ip, XFS_IOLOCK_EXCL);
@@ -3867,7 +3545,7 @@ xfs_change_file_space(
 	xfs_off_t	startoffset;
 	xfs_off_t	llen;
 	xfs_trans_t	*tp;
-	bhv_vattr_t	va;
+	struct iattr	iattr;
 
 	xfs_itrace_entry(ip);
 
@@ -3941,10 +3619,10 @@ xfs_change_file_space(
 				break;
 		}
 
-		va.va_mask = XFS_AT_SIZE;
-		va.va_size = startoffset;
+		iattr.ia_valid = ATTR_SIZE;
+		iattr.ia_size = startoffset;
 
-		error = xfs_setattr(ip, &va, attr_flags, credp);
+		error = xfs_setattr(ip, &iattr, attr_flags, credp);
 
 		if (error)
 			return error;
@@ -3974,7 +3652,7 @@ xfs_change_file_space(
 	xfs_trans_ijoin(tp, ip, XFS_ILOCK_EXCL);
 	xfs_trans_ihold(tp, ip);
 
-	if ((attr_flags & ATTR_DMI) == 0) {
+	if ((attr_flags & XFS_ATTR_DMI) == 0) {
 		ip->i_d.di_mode &= ~S_ISUID;
 
 		/*
diff --git a/fs/xfs/xfs_vnodeops.h b/fs/xfs/xfs_vnodeops.h
index 57335ba4ce5..e932a96bec5 100644
--- a/fs/xfs/xfs_vnodeops.h
+++ b/fs/xfs/xfs_vnodeops.h
@@ -2,9 +2,9 @@
 #define _XFS_VNODEOPS_H 1
 
 struct attrlist_cursor_kern;
-struct bhv_vattr;
 struct cred;
 struct file;
+struct iattr;
 struct inode;
 struct iovec;
 struct kiocb;
@@ -15,14 +15,18 @@ struct xfs_iomap;
 
 
 int xfs_open(struct xfs_inode *ip);
-int xfs_setattr(struct xfs_inode *ip, struct bhv_vattr *vap, int flags,
+int xfs_setattr(struct xfs_inode *ip, struct iattr *vap, int flags,
 		struct cred *credp);
+#define	XFS_ATTR_DMI		0x01	/* invocation from a DMI function */
+#define	XFS_ATTR_NONBLOCK	0x02	/* return EAGAIN if operation would block */
+#define XFS_ATTR_NOLOCK		0x04	/* Don't grab any conflicting locks */
+
 int xfs_readlink(struct xfs_inode *ip, char *link);
 int xfs_fsync(struct xfs_inode *ip);
 int xfs_release(struct xfs_inode *ip);
 int xfs_inactive(struct xfs_inode *ip);
 int xfs_lookup(struct xfs_inode *dp, struct xfs_name *name,
-		struct xfs_inode **ipp);
+		struct xfs_inode **ipp, struct xfs_name *ci_name);
 int xfs_create(struct xfs_inode *dp, struct xfs_name *name, mode_t mode,
 		xfs_dev_t rdev, struct xfs_inode **ipp, struct cred *credp);
 int xfs_remove(struct xfs_inode *dp, struct xfs_name *name,
@@ -31,8 +35,6 @@ int xfs_link(struct xfs_inode *tdp, struct xfs_inode *sip,
 		struct xfs_name *target_name);
 int xfs_mkdir(struct xfs_inode *dp, struct xfs_name *dir_name,
 		mode_t mode, struct xfs_inode **ipp, struct cred *credp);
-int xfs_rmdir(struct xfs_inode *dp, struct xfs_name *name,
-		struct xfs_inode *cdp);
 int xfs_readdir(struct xfs_inode	*dp, void *dirent, size_t bufsize,
 		       xfs_off_t *offset, filldir_t filldir);
 int xfs_symlink(struct xfs_inode *dp, struct xfs_name *link_name,
diff --git a/include/asm-arm/arch-ns9xxx/debug-macro.S b/include/asm-arm/arch-ns9xxx/debug-macro.S
index b21b93eb2db..94680950ee6 100644
--- a/include/asm-arm/arch-ns9xxx/debug-macro.S
+++ b/include/asm-arm/arch-ns9xxx/debug-macro.S
@@ -9,7 +9,7 @@
  */
 #include <asm/hardware.h>
 
-#include <asm/arch-ns9xxx/regs-board-a9m9750dev.h>
+#include <asm/arch/regs-board-a9m9750dev.h>
 
 		.macro	addruart,rx
 		mrc	p15, 0, \rx, c1, c0
diff --git a/include/asm-arm/arch-ns9xxx/entry-macro.S b/include/asm-arm/arch-ns9xxx/entry-macro.S
index 89a21c53046..2f6c89ddf95 100644
--- a/include/asm-arm/arch-ns9xxx/entry-macro.S
+++ b/include/asm-arm/arch-ns9xxx/entry-macro.S
@@ -9,7 +9,7 @@
  * the Free Software Foundation.
  */
 #include <asm/hardware.h>
-#include <asm/arch-ns9xxx/regs-sys-common.h>
+#include <asm/arch/regs-sys-common.h>
 
 		.macro	get_irqnr_preamble, base, tmp
 		ldr	\base, =SYS_ISRADDR
diff --git a/include/asm-arm/arch-ns9xxx/processor.h b/include/asm-arm/arch-ns9xxx/processor.h
index f7b53b65de8..3137e5ba01a 100644
--- a/include/asm-arm/arch-ns9xxx/processor.h
+++ b/include/asm-arm/arch-ns9xxx/processor.h
@@ -11,7 +11,7 @@
 #ifndef __ASM_ARCH_PROCESSOR_H
 #define __ASM_ARCH_PROCESSOR_H
 
-#include <asm/arch-ns9xxx/module.h>
+#include <asm/arch/module.h>
 
 #define processor_is_ns9210()	(0			\
 		|| module_is_cc7ucamry()		\
diff --git a/include/asm-arm/arch-ns9xxx/system.h b/include/asm-arm/arch-ns9xxx/system.h
index 1348073afe4..c2941684d66 100644
--- a/include/asm-arm/arch-ns9xxx/system.h
+++ b/include/asm-arm/arch-ns9xxx/system.h
@@ -12,8 +12,8 @@
 #define __ASM_ARCH_SYSTEM_H
 
 #include <asm/proc-fns.h>
-#include <asm/arch-ns9xxx/processor.h>
-#include <asm/arch-ns9xxx/processor-ns9360.h>
+#include <asm/arch/processor.h>
+#include <asm/arch/processor-ns9360.h>
 
 static inline void arch_idle(void)
 {
diff --git a/include/asm-arm/arch-omap/board.h b/include/asm-arm/arch-omap/board.h
index db44c5d1f1a..99564c70f12 100644
--- a/include/asm-arm/arch-omap/board.h
+++ b/include/asm-arm/arch-omap/board.h
@@ -154,7 +154,7 @@ struct omap_version_config {
 };
 
 
-#include <asm-arm/arch-omap/board-nokia.h>
+#include <asm/arch/board-nokia.h>
 
 struct omap_board_config_entry {
 	u16 tag;
diff --git a/include/asm-arm/assembler.h b/include/asm-arm/assembler.h
deleted file mode 100644
index 911393b2c6f..00000000000
--- a/include/asm-arm/assembler.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- *  linux/include/asm-arm/assembler.h
- *
- *  Copyright (C) 1996-2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  This file contains arm architecture specific defines
- *  for the different processors.
- *
- *  Do not include any C declarations in this file - it is included by
- *  assembler source.
- */
-#ifndef __ASSEMBLY__
-#error "Only include this from assembly code"
-#endif
-
-#include <asm/ptrace.h>
-
-/*
- * Endian independent macros for shifting bytes within registers.
- */
-#ifndef __ARMEB__
-#define pull            lsr
-#define push            lsl
-#define get_byte_0      lsl #0
-#define get_byte_1	lsr #8
-#define get_byte_2	lsr #16
-#define get_byte_3	lsr #24
-#define put_byte_0      lsl #0
-#define put_byte_1	lsl #8
-#define put_byte_2	lsl #16
-#define put_byte_3	lsl #24
-#else
-#define pull            lsl
-#define push            lsr
-#define get_byte_0	lsr #24
-#define get_byte_1	lsr #16
-#define get_byte_2	lsr #8
-#define get_byte_3      lsl #0
-#define put_byte_0	lsl #24
-#define put_byte_1	lsl #16
-#define put_byte_2	lsl #8
-#define put_byte_3      lsl #0
-#endif
-
-/*
- * Data preload for architectures that support it
- */
-#if __LINUX_ARM_ARCH__ >= 5
-#define PLD(code...)	code
-#else
-#define PLD(code...)
-#endif
-
-/*
- * This can be used to enable code to cacheline align the destination
- * pointer when bulk writing to memory.  Experiments on StrongARM and
- * XScale didn't show this a worthwhile thing to do when the cache is not
- * set to write-allocate (this would need further testing on XScale when WA
- * is used).
- *
- * On Feroceon there is much to gain however, regardless of cache mode.
- */
-#ifdef CONFIG_CPU_FEROCEON
-#define CALGN(code...) code
-#else
-#define CALGN(code...)
-#endif
-
-/*
- * Enable and disable interrupts
- */
-#if __LINUX_ARM_ARCH__ >= 6
-	.macro	disable_irq
-	cpsid	i
-	.endm
-
-	.macro	enable_irq
-	cpsie	i
-	.endm
-#else
-	.macro	disable_irq
-	msr	cpsr_c, #PSR_I_BIT | SVC_MODE
-	.endm
-
-	.macro	enable_irq
-	msr	cpsr_c, #SVC_MODE
-	.endm
-#endif
-
-/*
- * Save the current IRQ state and disable IRQs.  Note that this macro
- * assumes FIQs are enabled, and that the processor is in SVC mode.
- */
-	.macro	save_and_disable_irqs, oldcpsr
-	mrs	\oldcpsr, cpsr
-	disable_irq
-	.endm
-
-/*
- * Restore interrupt state previously stored in a register.  We don't
- * guarantee that this will preserve the flags.
- */
-	.macro	restore_irqs, oldcpsr
-	msr	cpsr_c, \oldcpsr
-	.endm
-
-#define USER(x...)				\
-9999:	x;					\
-	.section __ex_table,"a";		\
-	.align	3;				\
-	.long	9999b,9001f;			\
-	.previous
diff --git a/include/asm-arm/atomic.h b/include/asm-arm/atomic.h
deleted file mode 100644
index 3b59f94b5a3..00000000000
--- a/include/asm-arm/atomic.h
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- *  linux/include/asm-arm/atomic.h
- *
- *  Copyright (C) 1996 Russell King.
- *  Copyright (C) 2002 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARM_ATOMIC_H
-#define __ASM_ARM_ATOMIC_H
-
-#include <linux/compiler.h>
-#include <asm/system.h>
-
-typedef struct { volatile int counter; } atomic_t;
-
-#define ATOMIC_INIT(i)	{ (i) }
-
-#ifdef __KERNEL__
-
-#define atomic_read(v)	((v)->counter)
-
-#if __LINUX_ARM_ARCH__ >= 6
-
-/*
- * ARMv6 UP and SMP safe atomic ops.  We use load exclusive and
- * store exclusive to ensure that these are atomic.  We may loop
- * to ensure that the update happens.  Writing to 'v->counter'
- * without using the following operations WILL break the atomic
- * nature of these ops.
- */
-static inline void atomic_set(atomic_t *v, int i)
-{
-	unsigned long tmp;
-
-	__asm__ __volatile__("@ atomic_set\n"
-"1:	ldrex	%0, [%1]\n"
-"	strex	%0, %2, [%1]\n"
-"	teq	%0, #0\n"
-"	bne	1b"
-	: "=&r" (tmp)
-	: "r" (&v->counter), "r" (i)
-	: "cc");
-}
-
-static inline int atomic_add_return(int i, atomic_t *v)
-{
-	unsigned long tmp;
-	int result;
-
-	__asm__ __volatile__("@ atomic_add_return\n"
-"1:	ldrex	%0, [%2]\n"
-"	add	%0, %0, %3\n"
-"	strex	%1, %0, [%2]\n"
-"	teq	%1, #0\n"
-"	bne	1b"
-	: "=&r" (result), "=&r" (tmp)
-	: "r" (&v->counter), "Ir" (i)
-	: "cc");
-
-	return result;
-}
-
-static inline int atomic_sub_return(int i, atomic_t *v)
-{
-	unsigned long tmp;
-	int result;
-
-	__asm__ __volatile__("@ atomic_sub_return\n"
-"1:	ldrex	%0, [%2]\n"
-"	sub	%0, %0, %3\n"
-"	strex	%1, %0, [%2]\n"
-"	teq	%1, #0\n"
-"	bne	1b"
-	: "=&r" (result), "=&r" (tmp)
-	: "r" (&v->counter), "Ir" (i)
-	: "cc");
-
-	return result;
-}
-
-static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new)
-{
-	unsigned long oldval, res;
-
-	do {
-		__asm__ __volatile__("@ atomic_cmpxchg\n"
-		"ldrex	%1, [%2]\n"
-		"mov	%0, #0\n"
-		"teq	%1, %3\n"
-		"strexeq %0, %4, [%2]\n"
-		    : "=&r" (res), "=&r" (oldval)
-		    : "r" (&ptr->counter), "Ir" (old), "r" (new)
-		    : "cc");
-	} while (res);
-
-	return oldval;
-}
-
-static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
-{
-	unsigned long tmp, tmp2;
-
-	__asm__ __volatile__("@ atomic_clear_mask\n"
-"1:	ldrex	%0, [%2]\n"
-"	bic	%0, %0, %3\n"
-"	strex	%1, %0, [%2]\n"
-"	teq	%1, #0\n"
-"	bne	1b"
-	: "=&r" (tmp), "=&r" (tmp2)
-	: "r" (addr), "Ir" (mask)
-	: "cc");
-}
-
-#else /* ARM_ARCH_6 */
-
-#include <asm/system.h>
-
-#ifdef CONFIG_SMP
-#error SMP not supported on pre-ARMv6 CPUs
-#endif
-
-#define atomic_set(v,i)	(((v)->counter) = (i))
-
-static inline int atomic_add_return(int i, atomic_t *v)
-{
-	unsigned long flags;
-	int val;
-
-	raw_local_irq_save(flags);
-	val = v->counter;
-	v->counter = val += i;
-	raw_local_irq_restore(flags);
-
-	return val;
-}
-
-static inline int atomic_sub_return(int i, atomic_t *v)
-{
-	unsigned long flags;
-	int val;
-
-	raw_local_irq_save(flags);
-	val = v->counter;
-	v->counter = val -= i;
-	raw_local_irq_restore(flags);
-
-	return val;
-}
-
-static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
-{
-	int ret;
-	unsigned long flags;
-
-	raw_local_irq_save(flags);
-	ret = v->counter;
-	if (likely(ret == old))
-		v->counter = new;
-	raw_local_irq_restore(flags);
-
-	return ret;
-}
-
-static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
-{
-	unsigned long flags;
-
-	raw_local_irq_save(flags);
-	*addr &= ~mask;
-	raw_local_irq_restore(flags);
-}
-
-#endif /* __LINUX_ARM_ARCH__ */
-
-#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-
-static inline int atomic_add_unless(atomic_t *v, int a, int u)
-{
-	int c, old;
-
-	c = atomic_read(v);
-	while (c != u && (old = atomic_cmpxchg((v), c, c + a)) != c)
-		c = old;
-	return c != u;
-}
-#define atomic_inc_not_zero(v) atomic_add_unless((v), 1, 0)
-
-#define atomic_add(i, v)	(void) atomic_add_return(i, v)
-#define atomic_inc(v)		(void) atomic_add_return(1, v)
-#define atomic_sub(i, v)	(void) atomic_sub_return(i, v)
-#define atomic_dec(v)		(void) atomic_sub_return(1, v)
-
-#define atomic_inc_and_test(v)	(atomic_add_return(1, v) == 0)
-#define atomic_dec_and_test(v)	(atomic_sub_return(1, v) == 0)
-#define atomic_inc_return(v)    (atomic_add_return(1, v))
-#define atomic_dec_return(v)    (atomic_sub_return(1, v))
-#define atomic_sub_and_test(i, v) (atomic_sub_return(i, v) == 0)
-
-#define atomic_add_negative(i,v) (atomic_add_return(i, v) < 0)
-
-/* Atomic operations are already serializing on ARM */
-#define smp_mb__before_atomic_dec()	barrier()
-#define smp_mb__after_atomic_dec()	barrier()
-#define smp_mb__before_atomic_inc()	barrier()
-#define smp_mb__after_atomic_inc()	barrier()
-
-#include <asm-generic/atomic.h>
-#endif
-#endif
diff --git a/include/asm-arm/bugs.h b/include/asm-arm/bugs.h
deleted file mode 100644
index ca54eb0f12d..00000000000
--- a/include/asm-arm/bugs.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- *  linux/include/asm-arm/bugs.h
- *
- *  Copyright (C) 1995-2003 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_BUGS_H
-#define __ASM_BUGS_H
-
-#ifdef CONFIG_MMU
-extern void check_writebuffer_bugs(void);
-
-#define check_bugs() check_writebuffer_bugs()
-#else
-#define check_bugs() do { } while (0)
-#endif
-
-#endif
diff --git a/include/asm-arm/byteorder.h b/include/asm-arm/byteorder.h
deleted file mode 100644
index e6f7fcdc73b..00000000000
--- a/include/asm-arm/byteorder.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- *  linux/include/asm-arm/byteorder.h
- *
- * ARM Endian-ness.  In little endian mode, the data bus is connected such
- * that byte accesses appear as:
- *  0 = d0...d7, 1 = d8...d15, 2 = d16...d23, 3 = d24...d31
- * and word accesses (data or instruction) appear as:
- *  d0...d31
- *
- * When in big endian mode, byte accesses appear as:
- *  0 = d24...d31, 1 = d16...d23, 2 = d8...d15, 3 = d0...d7
- * and word accesses (data or instruction) appear as:
- *  d0...d31
- */
-#ifndef __ASM_ARM_BYTEORDER_H
-#define __ASM_ARM_BYTEORDER_H
-
-#include <linux/compiler.h>
-#include <asm/types.h>
-
-static inline __attribute_const__ __u32 ___arch__swab32(__u32 x)
-{
-	__u32 t;
-
-#ifndef __thumb__
-	if (!__builtin_constant_p(x)) {
-		/*
-		 * The compiler needs a bit of a hint here to always do the
-		 * right thing and not screw it up to different degrees
-		 * depending on the gcc version.
-		 */
-		asm ("eor\t%0, %1, %1, ror #16" : "=r" (t) : "r" (x));
-	} else
-#endif
-		t = x ^ ((x << 16) | (x >> 16)); /* eor r1,r0,r0,ror #16 */
-
-	x = (x << 24) | (x >> 8);		/* mov r0,r0,ror #8      */
-	t &= ~0x00FF0000;			/* bic r1,r1,#0x00FF0000 */
-	x ^= (t >> 8);				/* eor r0,r0,r1,lsr #8   */
-
-	return x;
-}
-
-#define __arch__swab32(x) ___arch__swab32(x)
-
-#if !defined(__STRICT_ANSI__) || defined(__KERNEL__)
-#  define __BYTEORDER_HAS_U64__
-#  define __SWAB_64_THRU_32__
-#endif
-
-#ifdef __ARMEB__
-#include <linux/byteorder/big_endian.h>
-#else
-#include <linux/byteorder/little_endian.h>
-#endif
-
-#endif
-
diff --git a/include/asm-arm/cache.h b/include/asm-arm/cache.h
deleted file mode 100644
index 31332c8ac04..00000000000
--- a/include/asm-arm/cache.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/*
- *  linux/include/asm-arm/cache.h
- */
-#ifndef __ASMARM_CACHE_H
-#define __ASMARM_CACHE_H
-
-#define L1_CACHE_SHIFT		5
-#define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
-
-#endif
diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h
deleted file mode 100644
index e68a1cbcc85..00000000000
--- a/include/asm-arm/cacheflush.h
+++ /dev/null
@@ -1,537 +0,0 @@
-/*
- *  linux/include/asm-arm/cacheflush.h
- *
- *  Copyright (C) 1999-2002 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef _ASMARM_CACHEFLUSH_H
-#define _ASMARM_CACHEFLUSH_H
-
-#include <linux/sched.h>
-#include <linux/mm.h>
-
-#include <asm/glue.h>
-#include <asm/shmparam.h>
-
-#define CACHE_COLOUR(vaddr)	((vaddr & (SHMLBA - 1)) >> PAGE_SHIFT)
-
-/*
- *	Cache Model
- *	===========
- */
-#undef _CACHE
-#undef MULTI_CACHE
-
-#if defined(CONFIG_CPU_CACHE_V3)
-# ifdef _CACHE
-#  define MULTI_CACHE 1
-# else
-#  define _CACHE v3
-# endif
-#endif
-
-#if defined(CONFIG_CPU_CACHE_V4)
-# ifdef _CACHE
-#  define MULTI_CACHE 1
-# else
-#  define _CACHE v4
-# endif
-#endif
-
-#if defined(CONFIG_CPU_ARM920T) || defined(CONFIG_CPU_ARM922T) || \
-    defined(CONFIG_CPU_ARM925T) || defined(CONFIG_CPU_ARM1020)
-# define MULTI_CACHE 1
-#endif
-
-#if defined(CONFIG_CPU_ARM926T)
-# ifdef _CACHE
-#  define MULTI_CACHE 1
-# else
-#  define _CACHE arm926
-# endif
-#endif
-
-#if defined(CONFIG_CPU_ARM940T)
-# ifdef _CACHE
-#  define MULTI_CACHE 1
-# else
-#  define _CACHE arm940
-# endif
-#endif
-
-#if defined(CONFIG_CPU_ARM946E)
-# ifdef _CACHE
-#  define MULTI_CACHE 1
-# else
-#  define _CACHE arm946
-# endif
-#endif
-
-#if defined(CONFIG_CPU_CACHE_V4WB)
-# ifdef _CACHE
-#  define MULTI_CACHE 1
-# else
-#  define _CACHE v4wb
-# endif
-#endif
-
-#if defined(CONFIG_CPU_XSCALE)
-# ifdef _CACHE
-#  define MULTI_CACHE 1
-# else
-#  define _CACHE xscale
-# endif
-#endif
-
-#if defined(CONFIG_CPU_XSC3)
-# ifdef _CACHE
-#  define MULTI_CACHE 1
-# else
-#  define _CACHE xsc3
-# endif
-#endif
-
-#if defined(CONFIG_CPU_FEROCEON)
-# define MULTI_CACHE 1
-#endif
-
-#if defined(CONFIG_CPU_V6)
-//# ifdef _CACHE
-#  define MULTI_CACHE 1
-//# else
-//#  define _CACHE v6
-//# endif
-#endif
-
-#if defined(CONFIG_CPU_V7)
-//# ifdef _CACHE
-#  define MULTI_CACHE 1
-//# else
-//#  define _CACHE v7
-//# endif
-#endif
-
-#if !defined(_CACHE) && !defined(MULTI_CACHE)
-#error Unknown cache maintainence model
-#endif
-
-/*
- * This flag is used to indicate that the page pointed to by a pte
- * is dirty and requires cleaning before returning it to the user.
- */
-#define PG_dcache_dirty PG_arch_1
-
-/*
- *	MM Cache Management
- *	===================
- *
- *	The arch/arm/mm/cache-*.S and arch/arm/mm/proc-*.S files
- *	implement these methods.
- *
- *	Start addresses are inclusive and end addresses are exclusive;
- *	start addresses should be rounded down, end addresses up.
- *
- *	See Documentation/cachetlb.txt for more information.
- *	Please note that the implementation of these, and the required
- *	effects are cache-type (VIVT/VIPT/PIPT) specific.
- *
- *	flush_cache_kern_all()
- *
- *		Unconditionally clean and invalidate the entire cache.
- *
- *	flush_cache_user_mm(mm)
- *
- *		Clean and invalidate all user space cache entries
- *		before a change of page tables.
- *
- *	flush_cache_user_range(start, end, flags)
- *
- *		Clean and invalidate a range of cache entries in the
- *		specified address space before a change of page tables.
- *		- start - user start address (inclusive, page aligned)
- *		- end   - user end address   (exclusive, page aligned)
- *		- flags - vma->vm_flags field
- *
- *	coherent_kern_range(start, end)
- *
- *		Ensure coherency between the Icache and the Dcache in the
- *		region described by start, end.  If you have non-snooping
- *		Harvard caches, you need to implement this function.
- *		- start  - virtual start address
- *		- end    - virtual end address
- *
- *	DMA Cache Coherency
- *	===================
- *
- *	dma_inv_range(start, end)
- *
- *		Invalidate (discard) the specified virtual address range.
- *		May not write back any entries.  If 'start' or 'end'
- *		are not cache line aligned, those lines must be written
- *		back.
- *		- start  - virtual start address
- *		- end    - virtual end address
- *
- *	dma_clean_range(start, end)
- *
- *		Clean (write back) the specified virtual address range.
- *		- start  - virtual start address
- *		- end    - virtual end address
- *
- *	dma_flush_range(start, end)
- *
- *		Clean and invalidate the specified virtual address range.
- *		- start  - virtual start address
- *		- end    - virtual end address
- */
-
-struct cpu_cache_fns {
-	void (*flush_kern_all)(void);
-	void (*flush_user_all)(void);
-	void (*flush_user_range)(unsigned long, unsigned long, unsigned int);
-
-	void (*coherent_kern_range)(unsigned long, unsigned long);
-	void (*coherent_user_range)(unsigned long, unsigned long);
-	void (*flush_kern_dcache_page)(void *);
-
-	void (*dma_inv_range)(const void *, const void *);
-	void (*dma_clean_range)(const void *, const void *);
-	void (*dma_flush_range)(const void *, const void *);
-};
-
-struct outer_cache_fns {
-	void (*inv_range)(unsigned long, unsigned long);
-	void (*clean_range)(unsigned long, unsigned long);
-	void (*flush_range)(unsigned long, unsigned long);
-};
-
-/*
- * Select the calling method
- */
-#ifdef MULTI_CACHE
-
-extern struct cpu_cache_fns cpu_cache;
-
-#define __cpuc_flush_kern_all		cpu_cache.flush_kern_all
-#define __cpuc_flush_user_all		cpu_cache.flush_user_all
-#define __cpuc_flush_user_range		cpu_cache.flush_user_range
-#define __cpuc_coherent_kern_range	cpu_cache.coherent_kern_range
-#define __cpuc_coherent_user_range	cpu_cache.coherent_user_range
-#define __cpuc_flush_dcache_page	cpu_cache.flush_kern_dcache_page
-
-/*
- * These are private to the dma-mapping API.  Do not use directly.
- * Their sole purpose is to ensure that data held in the cache
- * is visible to DMA, or data written by DMA to system memory is
- * visible to the CPU.
- */
-#define dmac_inv_range			cpu_cache.dma_inv_range
-#define dmac_clean_range		cpu_cache.dma_clean_range
-#define dmac_flush_range		cpu_cache.dma_flush_range
-
-#else
-
-#define __cpuc_flush_kern_all		__glue(_CACHE,_flush_kern_cache_all)
-#define __cpuc_flush_user_all		__glue(_CACHE,_flush_user_cache_all)
-#define __cpuc_flush_user_range		__glue(_CACHE,_flush_user_cache_range)
-#define __cpuc_coherent_kern_range	__glue(_CACHE,_coherent_kern_range)
-#define __cpuc_coherent_user_range	__glue(_CACHE,_coherent_user_range)
-#define __cpuc_flush_dcache_page	__glue(_CACHE,_flush_kern_dcache_page)
-
-extern void __cpuc_flush_kern_all(void);
-extern void __cpuc_flush_user_all(void);
-extern void __cpuc_flush_user_range(unsigned long, unsigned long, unsigned int);
-extern void __cpuc_coherent_kern_range(unsigned long, unsigned long);
-extern void __cpuc_coherent_user_range(unsigned long, unsigned long);
-extern void __cpuc_flush_dcache_page(void *);
-
-/*
- * These are private to the dma-mapping API.  Do not use directly.
- * Their sole purpose is to ensure that data held in the cache
- * is visible to DMA, or data written by DMA to system memory is
- * visible to the CPU.
- */
-#define dmac_inv_range			__glue(_CACHE,_dma_inv_range)
-#define dmac_clean_range		__glue(_CACHE,_dma_clean_range)
-#define dmac_flush_range		__glue(_CACHE,_dma_flush_range)
-
-extern void dmac_inv_range(const void *, const void *);
-extern void dmac_clean_range(const void *, const void *);
-extern void dmac_flush_range(const void *, const void *);
-
-#endif
-
-#ifdef CONFIG_OUTER_CACHE
-
-extern struct outer_cache_fns outer_cache;
-
-static inline void outer_inv_range(unsigned long start, unsigned long end)
-{
-	if (outer_cache.inv_range)
-		outer_cache.inv_range(start, end);
-}
-static inline void outer_clean_range(unsigned long start, unsigned long end)
-{
-	if (outer_cache.clean_range)
-		outer_cache.clean_range(start, end);
-}
-static inline void outer_flush_range(unsigned long start, unsigned long end)
-{
-	if (outer_cache.flush_range)
-		outer_cache.flush_range(start, end);
-}
-
-#else
-
-static inline void outer_inv_range(unsigned long start, unsigned long end)
-{ }
-static inline void outer_clean_range(unsigned long start, unsigned long end)
-{ }
-static inline void outer_flush_range(unsigned long start, unsigned long end)
-{ }
-
-#endif
-
-/*
- * flush_cache_vmap() is used when creating mappings (eg, via vmap,
- * vmalloc, ioremap etc) in kernel space for pages.  Since the
- * direct-mappings of these pages may contain cached data, we need
- * to do a full cache flush to ensure that writebacks don't corrupt
- * data placed into these pages via the new mappings.
- */
-#define flush_cache_vmap(start, end)		flush_cache_all()
-#define flush_cache_vunmap(start, end)		flush_cache_all()
-
-/*
- * Copy user data from/to a page which is mapped into a different
- * processes address space.  Really, we want to allow our "user
- * space" model to handle this.
- */
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
-	do {							\
-		memcpy(dst, src, len);				\
-		flush_ptrace_access(vma, page, vaddr, dst, len, 1);\
-	} while (0)
-
-#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
-	do {							\
-		memcpy(dst, src, len);				\
-	} while (0)
-
-/*
- * Convert calls to our calling convention.
- */
-#define flush_cache_all()		__cpuc_flush_kern_all()
-#ifndef CONFIG_CPU_CACHE_VIPT
-static inline void flush_cache_mm(struct mm_struct *mm)
-{
-	if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask))
-		__cpuc_flush_user_all();
-}
-
-static inline void
-flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end)
-{
-	if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask))
-		__cpuc_flush_user_range(start & PAGE_MASK, PAGE_ALIGN(end),
-					vma->vm_flags);
-}
-
-static inline void
-flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn)
-{
-	if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) {
-		unsigned long addr = user_addr & PAGE_MASK;
-		__cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags);
-	}
-}
-
-static inline void
-flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
-			 unsigned long uaddr, void *kaddr,
-			 unsigned long len, int write)
-{
-	if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) {
-		unsigned long addr = (unsigned long)kaddr;
-		__cpuc_coherent_kern_range(addr, addr + len);
-	}
-}
-#else
-extern void flush_cache_mm(struct mm_struct *mm);
-extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end);
-extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn);
-extern void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
-				unsigned long uaddr, void *kaddr,
-				unsigned long len, int write);
-#endif
-
-#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
-
-/*
- * flush_cache_user_range is used when we want to ensure that the
- * Harvard caches are synchronised for the user space address range.
- * This is used for the ARM private sys_cacheflush system call.
- */
-#define flush_cache_user_range(vma,start,end) \
-	__cpuc_coherent_user_range((start) & PAGE_MASK, PAGE_ALIGN(end))
-
-/*
- * Perform necessary cache operations to ensure that data previously
- * stored within this range of addresses can be executed by the CPU.
- */
-#define flush_icache_range(s,e)		__cpuc_coherent_kern_range(s,e)
-
-/*
- * Perform necessary cache operations to ensure that the TLB will
- * see data written in the specified area.
- */
-#define clean_dcache_area(start,size)	cpu_dcache_clean_area(start, size)
-
-/*
- * flush_dcache_page is used when the kernel has written to the page
- * cache page at virtual address page->virtual.
- *
- * If this page isn't mapped (ie, page_mapping == NULL), or it might
- * have userspace mappings, then we _must_ always clean + invalidate
- * the dcache entries associated with the kernel mapping.
- *
- * Otherwise we can defer the operation, and clean the cache when we are
- * about to change to user space.  This is the same method as used on SPARC64.
- * See update_mmu_cache for the user space part.
- */
-extern void flush_dcache_page(struct page *);
-
-extern void __flush_dcache_page(struct address_space *mapping, struct page *page);
-
-static inline void __flush_icache_all(void)
-{
-	asm("mcr	p15, 0, %0, c7, c5, 0	@ invalidate I-cache\n"
-	    :
-	    : "r" (0));
-}
-
-#define ARCH_HAS_FLUSH_ANON_PAGE
-static inline void flush_anon_page(struct vm_area_struct *vma,
-			 struct page *page, unsigned long vmaddr)
-{
-	extern void __flush_anon_page(struct vm_area_struct *vma,
-				struct page *, unsigned long);
-	if (PageAnon(page))
-		__flush_anon_page(vma, page, vmaddr);
-}
-
-#define flush_dcache_mmap_lock(mapping) \
-	spin_lock_irq(&(mapping)->tree_lock)
-#define flush_dcache_mmap_unlock(mapping) \
-	spin_unlock_irq(&(mapping)->tree_lock)
-
-#define flush_icache_user_range(vma,page,addr,len) \
-	flush_dcache_page(page)
-
-/*
- * We don't appear to need to do anything here.  In fact, if we did, we'd
- * duplicate cache flushing elsewhere performed by flush_dcache_page().
- */
-#define flush_icache_page(vma,page)	do { } while (0)
-
-static inline void flush_ioremap_region(unsigned long phys, void __iomem *virt,
-	unsigned offset, size_t size)
-{
-	const void *start = (void __force *)virt + offset;
-	dmac_inv_range(start, start + size);
-}
-
-#define __cacheid_present(val)			(val != read_cpuid(CPUID_ID))
-#define __cacheid_type_v7(val)			((val & (7 << 29)) == (4 << 29))
-
-#define __cacheid_vivt_prev7(val)		((val & (15 << 25)) != (14 << 25))
-#define __cacheid_vipt_prev7(val)		((val & (15 << 25)) == (14 << 25))
-#define __cacheid_vipt_nonaliasing_prev7(val)	((val & (15 << 25 | 1 << 23)) == (14 << 25))
-#define __cacheid_vipt_aliasing_prev7(val)	((val & (15 << 25 | 1 << 23)) == (14 << 25 | 1 << 23))
-
-#define __cacheid_vivt(val)			(__cacheid_type_v7(val) ? 0 : __cacheid_vivt_prev7(val))
-#define __cacheid_vipt(val)			(__cacheid_type_v7(val) ? 1 : __cacheid_vipt_prev7(val))
-#define __cacheid_vipt_nonaliasing(val)		(__cacheid_type_v7(val) ? 1 : __cacheid_vipt_nonaliasing_prev7(val))
-#define __cacheid_vipt_aliasing(val)		(__cacheid_type_v7(val) ? 0 : __cacheid_vipt_aliasing_prev7(val))
-#define __cacheid_vivt_asid_tagged_instr(val)	(__cacheid_type_v7(val) ? ((val & (3 << 14)) == (1 << 14)) : 0)
-
-#if defined(CONFIG_CPU_CACHE_VIVT) && !defined(CONFIG_CPU_CACHE_VIPT)
-/*
- * VIVT caches only
- */
-#define cache_is_vivt()			1
-#define cache_is_vipt()			0
-#define cache_is_vipt_nonaliasing()	0
-#define cache_is_vipt_aliasing()	0
-#define icache_is_vivt_asid_tagged()	0
-
-#elif !defined(CONFIG_CPU_CACHE_VIVT) && defined(CONFIG_CPU_CACHE_VIPT)
-/*
- * VIPT caches only
- */
-#define cache_is_vivt()			0
-#define cache_is_vipt()			1
-#define cache_is_vipt_nonaliasing()					\
-	({								\
-		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
-		__cacheid_vipt_nonaliasing(__val);			\
-	})
-
-#define cache_is_vipt_aliasing()					\
-	({								\
-		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
-		__cacheid_vipt_aliasing(__val);				\
-	})
-
-#define icache_is_vivt_asid_tagged()					\
-	({								\
-		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
-		__cacheid_vivt_asid_tagged_instr(__val);		\
-	})
-
-#else
-/*
- * VIVT or VIPT caches.  Note that this is unreliable since ARM926
- * and V6 CPUs satisfy the "(val & (15 << 25)) == (14 << 25)" test.
- * There's no way to tell from the CacheType register what type (!)
- * the cache is.
- */
-#define cache_is_vivt()							\
-	({								\
-		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
-		(!__cacheid_present(__val)) || __cacheid_vivt(__val);	\
-	})
-		
-#define cache_is_vipt()							\
-	({								\
-		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
-		__cacheid_present(__val) && __cacheid_vipt(__val);	\
-	})
-
-#define cache_is_vipt_nonaliasing()					\
-	({								\
-		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
-		__cacheid_present(__val) &&				\
-		 __cacheid_vipt_nonaliasing(__val);			\
-	})
-
-#define cache_is_vipt_aliasing()					\
-	({								\
-		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
-		__cacheid_present(__val) &&				\
-		 __cacheid_vipt_aliasing(__val);			\
-	})
-
-#define icache_is_vivt_asid_tagged()					\
-	({								\
-		unsigned int __val = read_cpuid(CPUID_CACHETYPE);	\
-		__cacheid_present(__val) &&				\
-		 __cacheid_vivt_asid_tagged_instr(__val);		\
-	})
-
-#endif
-
-#endif
diff --git a/include/asm-arm/checksum.h b/include/asm-arm/checksum.h
deleted file mode 100644
index eaa0efd8d0d..00000000000
--- a/include/asm-arm/checksum.h
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- *  linux/include/asm-arm/checksum.h
- *
- * IP checksum routines
- *
- * Copyright (C) Original authors of ../asm-i386/checksum.h
- * Copyright (C) 1996-1999 Russell King
- */
-#ifndef __ASM_ARM_CHECKSUM_H
-#define __ASM_ARM_CHECKSUM_H
-
-#include <linux/in6.h>
-
-/*
- * computes the checksum of a memory block at buff, length len,
- * and adds in "sum" (32-bit)
- *
- * returns a 32-bit number suitable for feeding into itself
- * or csum_tcpudp_magic
- *
- * this function must be called with even lengths, except
- * for the last fragment, which may be odd
- *
- * it's best to have buff aligned on a 32-bit boundary
- */
-__wsum csum_partial(const void *buff, int len, __wsum sum);
-
-/*
- * the same as csum_partial, but copies from src while it
- * checksums, and handles user-space pointer exceptions correctly, when needed.
- *
- * here even more important to align src and dst on a 32-bit (or even
- * better 64-bit) boundary
- */
-
-__wsum
-csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum);
-
-__wsum
-csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *err_ptr);
-
-/*
- * 	Fold a partial checksum without adding pseudo headers
- */
-static inline __sum16 csum_fold(__wsum sum)
-{
-	__asm__(
-	"add	%0, %1, %1, ror #16	@ csum_fold"
-	: "=r" (sum)
-	: "r" (sum)
-	: "cc");
-	return (__force __sum16)(~(__force u32)sum >> 16);
-}
-
-/*
- *	This is a version of ip_compute_csum() optimized for IP headers,
- *	which always checksum on 4 octet boundaries.
- */
-static inline __sum16
-ip_fast_csum(const void *iph, unsigned int ihl)
-{
-	unsigned int tmp1;
-	__wsum sum;
-
-	__asm__ __volatile__(
-	"ldr	%0, [%1], #4		@ ip_fast_csum		\n\
-	ldr	%3, [%1], #4					\n\
-	sub	%2, %2, #5					\n\
-	adds	%0, %0, %3					\n\
-	ldr	%3, [%1], #4					\n\
-	adcs	%0, %0, %3					\n\
-	ldr	%3, [%1], #4					\n\
-1:	adcs	%0, %0, %3					\n\
-	ldr	%3, [%1], #4					\n\
-	tst	%2, #15			@ do this carefully	\n\
-	subne	%2, %2, #1		@ without destroying	\n\
-	bne	1b			@ the carry flag	\n\
-	adcs	%0, %0, %3					\n\
-	adc	%0, %0, #0"
-	: "=r" (sum), "=r" (iph), "=r" (ihl), "=r" (tmp1)
-	: "1" (iph), "2" (ihl)
-	: "cc", "memory");
-	return csum_fold(sum);
-}
-
-static inline __wsum
-csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len,
-		   unsigned short proto, __wsum sum)
-{
-	__asm__(
-	"adds	%0, %1, %2		@ csum_tcpudp_nofold	\n\
-	adcs	%0, %0, %3					\n"
-#ifdef __ARMEB__
-	"adcs	%0, %0, %4					\n"
-#else
-	"adcs	%0, %0, %4, lsl #8				\n"
-#endif
-	"adcs	%0, %0, %5					\n\
-	adc	%0, %0, #0"
-	: "=&r"(sum)
-	: "r" (sum), "r" (daddr), "r" (saddr), "r" (len), "Ir" (htons(proto))
-	: "cc");
-	return sum;
-}	
-/*
- * computes the checksum of the TCP/UDP pseudo-header
- * returns a 16-bit checksum, already complemented
- */
-static inline __sum16
-csum_tcpudp_magic(__be32 saddr, __be32 daddr, unsigned short len,
-		  unsigned short proto, __wsum sum)
-{
-	return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum));
-}
-
-
-/*
- * this routine is used for miscellaneous IP-like checksums, mainly
- * in icmp.c
- */
-static inline __sum16
-ip_compute_csum(const void *buff, int len)
-{
-	return csum_fold(csum_partial(buff, len, 0));
-}
-
-#define _HAVE_ARCH_IPV6_CSUM
-extern __wsum
-__csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, __be32 len,
-		__be32 proto, __wsum sum);
-
-static inline __sum16
-csum_ipv6_magic(const struct in6_addr *saddr, const struct in6_addr *daddr, __u32 len,
-		unsigned short proto, __wsum sum)
-{
-	return csum_fold(__csum_ipv6_magic(saddr, daddr, htonl(len),
-					   htonl(proto), sum));
-}
-#endif
diff --git a/include/asm-arm/cpu-multi32.h b/include/asm-arm/cpu-multi32.h
deleted file mode 100644
index 3479de9266e..00000000000
--- a/include/asm-arm/cpu-multi32.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- *  linux/include/asm-arm/cpu-multi32.h
- *
- *  Copyright (C) 2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <asm/page.h>
-
-struct mm_struct;
-
-/*
- * Don't change this structure - ASM code
- * relies on it.
- */
-extern struct processor {
-	/* MISC
-	 * get data abort address/flags
-	 */
-	void (*_data_abort)(unsigned long pc);
-	/*
-	 * Retrieve prefetch fault address
-	 */
-	unsigned long (*_prefetch_abort)(unsigned long lr);
-	/*
-	 * Set up any processor specifics
-	 */
-	void (*_proc_init)(void);
-	/*
-	 * Disable any processor specifics
-	 */
-	void (*_proc_fin)(void);
-	/*
-	 * Special stuff for a reset
-	 */
-	void (*reset)(unsigned long addr) __attribute__((noreturn));
-	/*
-	 * Idle the processor
-	 */
-	int (*_do_idle)(void);
-	/*
-	 * Processor architecture specific
-	 */
-	/*
-	 * clean a virtual address range from the
-	 * D-cache without flushing the cache.
-	 */
-	void (*dcache_clean_area)(void *addr, int size);
-
-	/*
-	 * Set the page table
-	 */
-	void (*switch_mm)(unsigned long pgd_phys, struct mm_struct *mm);
-	/*
-	 * Set a possibly extended PTE.  Non-extended PTEs should
-	 * ignore 'ext'.
-	 */
-	void (*set_pte_ext)(pte_t *ptep, pte_t pte, unsigned int ext);
-} processor;
-
-#define cpu_proc_init()			processor._proc_init()
-#define cpu_proc_fin()			processor._proc_fin()
-#define cpu_reset(addr)			processor.reset(addr)
-#define cpu_do_idle()			processor._do_idle()
-#define cpu_dcache_clean_area(addr,sz)	processor.dcache_clean_area(addr,sz)
-#define cpu_set_pte_ext(ptep,pte,ext)	processor.set_pte_ext(ptep,pte,ext)
-#define cpu_do_switch_mm(pgd,mm)	processor.switch_mm(pgd,mm)
diff --git a/include/asm-arm/cpu-single.h b/include/asm-arm/cpu-single.h
deleted file mode 100644
index 0b120ee3609..00000000000
--- a/include/asm-arm/cpu-single.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- *  linux/include/asm-arm/cpu-single.h
- *
- *  Copyright (C) 2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-/*
- * Single CPU
- */
-#ifdef __STDC__
-#define __catify_fn(name,x)	name##x
-#else
-#define __catify_fn(name,x)	name/**/x
-#endif
-#define __cpu_fn(name,x)	__catify_fn(name,x)
-
-/*
- * If we are supporting multiple CPUs, then we must use a table of
- * function pointers for this lot.  Otherwise, we can optimise the
- * table away.
- */
-#define cpu_proc_init			__cpu_fn(CPU_NAME,_proc_init)
-#define cpu_proc_fin			__cpu_fn(CPU_NAME,_proc_fin)
-#define cpu_reset			__cpu_fn(CPU_NAME,_reset)
-#define cpu_do_idle			__cpu_fn(CPU_NAME,_do_idle)
-#define cpu_dcache_clean_area		__cpu_fn(CPU_NAME,_dcache_clean_area)
-#define cpu_do_switch_mm		__cpu_fn(CPU_NAME,_switch_mm)
-#define cpu_set_pte_ext			__cpu_fn(CPU_NAME,_set_pte_ext)
-
-#include <asm/page.h>
-
-struct mm_struct;
-
-/* declare all the functions as extern */
-extern void cpu_proc_init(void);
-extern void cpu_proc_fin(void);
-extern int cpu_do_idle(void);
-extern void cpu_dcache_clean_area(void *, int);
-extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm);
-extern void cpu_set_pte_ext(pte_t *ptep, pte_t pte, unsigned int ext);
-extern void cpu_reset(unsigned long addr) __attribute__((noreturn));
diff --git a/include/asm-arm/cpu.h b/include/asm-arm/cpu.h
deleted file mode 100644
index 715426b9b08..00000000000
--- a/include/asm-arm/cpu.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- *  linux/include/asm-arm/cpu.h
- *
- *  Copyright (C) 2004-2005 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARM_CPU_H
-#define __ASM_ARM_CPU_H
-
-#include <linux/percpu.h>
-
-struct cpuinfo_arm {
-	struct cpu	cpu;
-#ifdef CONFIG_SMP
-	struct task_struct *idle;
-	unsigned int	loops_per_jiffy;
-#endif
-};
-
-DECLARE_PER_CPU(struct cpuinfo_arm, cpu_data);
-
-#endif
diff --git a/include/asm-arm/domain.h b/include/asm-arm/domain.h
deleted file mode 100644
index 3c12a762530..00000000000
--- a/include/asm-arm/domain.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- *  linux/include/asm-arm/domain.h
- *
- *  Copyright (C) 1999 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_PROC_DOMAIN_H
-#define __ASM_PROC_DOMAIN_H
-
-/*
- * Domain numbers
- *
- *  DOMAIN_IO     - domain 2 includes all IO only
- *  DOMAIN_USER   - domain 1 includes all user memory only
- *  DOMAIN_KERNEL - domain 0 includes all kernel memory only
- *
- * The domain numbering depends on whether we support 36 physical
- * address for I/O or not.  Addresses above the 32 bit boundary can
- * only be mapped using supersections and supersections can only
- * be set for domain 0.  We could just default to DOMAIN_IO as zero,
- * but there may be systems with supersection support and no 36-bit
- * addressing.  In such cases, we want to map system memory with
- * supersections to reduce TLB misses and footprint.
- *
- * 36-bit addressing and supersections are only available on
- * CPUs based on ARMv6+ or the Intel XSC3 core.
- */
-#ifndef CONFIG_IO_36
-#define DOMAIN_KERNEL	0
-#define DOMAIN_TABLE	0
-#define DOMAIN_USER	1
-#define DOMAIN_IO	2
-#else
-#define DOMAIN_KERNEL	2
-#define DOMAIN_TABLE	2
-#define DOMAIN_USER	1
-#define DOMAIN_IO	0
-#endif
-
-/*
- * Domain types
- */
-#define DOMAIN_NOACCESS	0
-#define DOMAIN_CLIENT	1
-#define DOMAIN_MANAGER	3
-
-#define domain_val(dom,type)	((type) << (2*(dom)))
-
-#ifndef __ASSEMBLY__
-
-#ifdef CONFIG_MMU
-#define set_domain(x)					\
-	do {						\
-	__asm__ __volatile__(				\
-	"mcr	p15, 0, %0, c3, c0	@ set domain"	\
-	  : : "r" (x));					\
-	isb();						\
-	} while (0)
-
-#define modify_domain(dom,type)					\
-	do {							\
-	struct thread_info *thread = current_thread_info();	\
-	unsigned int domain = thread->cpu_domain;		\
-	domain &= ~domain_val(dom, DOMAIN_MANAGER);		\
-	thread->cpu_domain = domain | domain_val(dom, type);	\
-	set_domain(thread->cpu_domain);				\
-	} while (0)
-
-#else
-#define set_domain(x)		do { } while (0)
-#define modify_domain(dom,type)	do { } while (0)
-#endif
-
-#endif
-#endif /* !__ASSEMBLY__ */
diff --git a/include/asm-arm/ecard.h b/include/asm-arm/ecard.h
deleted file mode 100644
index 5e22881a630..00000000000
--- a/include/asm-arm/ecard.h
+++ /dev/null
@@ -1,219 +0,0 @@
-/*
- * linux/include/asm-arm/ecard.h
- *
- * definitions for expansion cards
- *
- * This is a new system as from Linux 1.2.3
- *
- * Changelog:
- *  11-12-1996	RMK	Further minor improvements
- *  12-09-1997	RMK	Added interrupt enable/disable for card level
- *
- * Reference: Acorns Risc OS 3 Programmers Reference Manuals.
- */
-
-#ifndef __ASM_ECARD_H
-#define __ASM_ECARD_H
-
-/*
- * Currently understood cards (but not necessarily
- * supported):
- *                        Manufacturer  Product ID
- */
-#define MANU_ACORN		0x0000
-#define PROD_ACORN_SCSI			0x0002
-#define PROD_ACORN_ETHER1		0x0003
-#define PROD_ACORN_MFM			0x000b
-
-#define MANU_ANT2		0x0011
-#define PROD_ANT_ETHER3			0x00a4
-
-#define MANU_ATOMWIDE		0x0017
-#define PROD_ATOMWIDE_3PSERIAL		0x0090
-
-#define MANU_IRLAM_INSTRUMENTS	0x001f
-#define MANU_IRLAM_INSTRUMENTS_ETHERN	0x5678
-
-#define MANU_OAK		0x0021
-#define PROD_OAK_SCSI			0x0058
-
-#define MANU_MORLEY		0x002b
-#define PROD_MORLEY_SCSI_UNCACHED	0x0067
-
-#define MANU_CUMANA		0x003a
-#define PROD_CUMANA_SCSI_2		0x003a
-#define PROD_CUMANA_SCSI_1		0x00a0
-
-#define MANU_ICS		0x003c
-#define PROD_ICS_IDE			0x00ae
-
-#define MANU_ICS2		0x003d
-#define PROD_ICS2_IDE			0x00ae
-
-#define MANU_SERPORT		0x003f
-#define PROD_SERPORT_DSPORT		0x00b9
-
-#define MANU_ARXE		0x0041
-#define PROD_ARXE_SCSI			0x00be
-
-#define MANU_I3			0x0046
-#define PROD_I3_ETHERLAN500		0x00d4
-#define PROD_I3_ETHERLAN600		0x00ec
-#define PROD_I3_ETHERLAN600A		0x011e
-
-#define MANU_ANT		0x0053
-#define PROD_ANT_ETHERM			0x00d8
-#define PROD_ANT_ETHERB			0x00e4
-
-#define MANU_ALSYSTEMS		0x005b
-#define PROD_ALSYS_SCSIATAPI		0x0107
-
-#define MANU_MCS		0x0063
-#define PROD_MCS_CONNECT32		0x0125
-
-#define MANU_EESOX		0x0064
-#define PROD_EESOX_SCSI2		0x008c
-
-#define MANU_YELLOWSTONE	0x0096
-#define PROD_YELLOWSTONE_RAPIDE32	0x0120
-
-#ifdef ECARD_C
-#define CONST
-#else
-#define CONST const
-#endif
-
-#define MAX_ECARDS	9
-
-struct ecard_id {			/* Card ID structure		*/
-	unsigned short	manufacturer;
-	unsigned short	product;
-	void		*data;
-};
-
-struct in_ecid {			/* Packed card ID information	*/
-	unsigned short	product;	/* Product code			*/
-	unsigned short	manufacturer;	/* Manufacturer code		*/
-	unsigned char	id:4;		/* Simple ID			*/
-	unsigned char	cd:1;		/* Chunk dir present		*/
-	unsigned char	is:1;		/* Interrupt status pointers	*/
-	unsigned char	w:2;		/* Width			*/
-	unsigned char	country;	/* Country			*/
-	unsigned char	irqmask;	/* IRQ mask			*/
-	unsigned char	fiqmask;	/* FIQ mask			*/
-	unsigned long	irqoff;		/* IRQ offset			*/
-	unsigned long	fiqoff;		/* FIQ offset			*/
-};
-
-typedef struct expansion_card ecard_t;
-typedef unsigned long *loader_t;
-
-typedef struct expansion_card_ops {	/* Card handler routines	*/
-	void (*irqenable)(ecard_t *ec, int irqnr);
-	void (*irqdisable)(ecard_t *ec, int irqnr);
-	int  (*irqpending)(ecard_t *ec);
-	void (*fiqenable)(ecard_t *ec, int fiqnr);
-	void (*fiqdisable)(ecard_t *ec, int fiqnr);
-	int  (*fiqpending)(ecard_t *ec);
-} expansioncard_ops_t;
-
-#define ECARD_NUM_RESOURCES	(6)
-
-#define ECARD_RES_IOCSLOW	(0)
-#define ECARD_RES_IOCMEDIUM	(1)
-#define ECARD_RES_IOCFAST	(2)
-#define ECARD_RES_IOCSYNC	(3)
-#define ECARD_RES_MEMC		(4)
-#define ECARD_RES_EASI		(5)
-
-#define ecard_resource_start(ec,nr)	((ec)->resource[nr].start)
-#define ecard_resource_end(ec,nr)	((ec)->resource[nr].end)
-#define ecard_resource_len(ec,nr)	((ec)->resource[nr].end - \
-					 (ec)->resource[nr].start + 1)
-#define ecard_resource_flags(ec,nr)	((ec)->resource[nr].flags)
-
-/*
- * This contains all the info needed on an expansion card
- */
-struct expansion_card {
-	struct expansion_card  *next;
-
-	struct device		dev;
-	struct resource		resource[ECARD_NUM_RESOURCES];
-
-	/* Public data */
-	void __iomem		*irqaddr;	/* address of IRQ register	*/
-	void __iomem		*fiqaddr;	/* address of FIQ register	*/
-	unsigned char		irqmask;	/* IRQ mask			*/
-	unsigned char		fiqmask;	/* FIQ mask			*/
-	unsigned char  		claimed;	/* Card claimed?		*/
-	unsigned char		easi;		/* EASI card			*/
-
-	void			*irq_data;	/* Data for use for IRQ by card	*/
-	void			*fiq_data;	/* Data for use for FIQ by card	*/
-	const expansioncard_ops_t *ops;		/* Enable/Disable Ops for card	*/
-
-	CONST unsigned int	slot_no;	/* Slot number			*/
-	CONST unsigned int	dma;		/* DMA number (for request_dma)	*/
-	CONST unsigned int	irq;		/* IRQ number (for request_irq)	*/
-	CONST unsigned int	fiq;		/* FIQ number (for request_irq)	*/
-	CONST struct in_ecid	cid;		/* Card Identification		*/
-
-	/* Private internal data */
-	const char		*card_desc;	/* Card description		*/
-	CONST unsigned int	podaddr;	/* Base Linux address for card	*/
-	CONST loader_t		loader;		/* loader program */
-	u64			dma_mask;
-};
-
-void ecard_setirq(struct expansion_card *ec, const struct expansion_card_ops *ops, void *irq_data);
-
-struct in_chunk_dir {
-	unsigned int start_offset;
-	union {
-		unsigned char string[256];
-		unsigned char data[1];
-	} d;
-};
-
-/*
- * Read a chunk from an expansion card
- * cd : where to put read data
- * ec : expansion card info struct
- * id : id number to find
- * num: (n+1)'th id to find.
- */
-extern int ecard_readchunk (struct in_chunk_dir *cd, struct expansion_card *ec, int id, int num);
-
-/*
- * Request and release ecard resources
- */
-extern int ecard_request_resources(struct expansion_card *ec);
-extern void ecard_release_resources(struct expansion_card *ec);
-
-void __iomem *ecardm_iomap(struct expansion_card *ec, unsigned int res,
-			   unsigned long offset, unsigned long maxsize);
-#define ecardm_iounmap(__ec, __addr)	devm_iounmap(&(__ec)->dev, __addr)
-
-extern struct bus_type ecard_bus_type;
-
-#define ECARD_DEV(_d)	container_of((_d), struct expansion_card, dev)
-
-struct ecard_driver {
-	int			(*probe)(struct expansion_card *, const struct ecard_id *id);
-	void			(*remove)(struct expansion_card *);
-	void			(*shutdown)(struct expansion_card *);
-	const struct ecard_id	*id_table;
-	unsigned int		id;
-	struct device_driver	drv;
-};
-
-#define ECARD_DRV(_d)	container_of((_d), struct ecard_driver, drv)
-
-#define ecard_set_drvdata(ec,data)	dev_set_drvdata(&(ec)->dev, (data))
-#define ecard_get_drvdata(ec)		dev_get_drvdata(&(ec)->dev)
-
-int ecard_register_driver(struct ecard_driver *);
-void ecard_remove_driver(struct ecard_driver *);
-
-#endif
diff --git a/include/asm-arm/fiq.h b/include/asm-arm/fiq.h
deleted file mode 100644
index a3bad09e825..00000000000
--- a/include/asm-arm/fiq.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- *  linux/include/asm-arm/fiq.h
- *
- * Support for FIQ on ARM architectures.
- * Written by Philip Blundell <philb@gnu.org>, 1998
- * Re-written by Russell King
- */
-
-#ifndef __ASM_FIQ_H
-#define __ASM_FIQ_H
-
-#include <asm/ptrace.h>
-
-struct fiq_handler {
-	struct fiq_handler *next;
-	/* Name
-	 */
-	const char *name;
-	/* Called to ask driver to relinquish/
-	 * reacquire FIQ
-	 * return zero to accept, or -<errno>
-	 */
-	int (*fiq_op)(void *, int relinquish);
-	/* data for the relinquish/reacquire functions
-	 */
-	void *dev_id;
-};
-
-extern int claim_fiq(struct fiq_handler *f);
-extern void release_fiq(struct fiq_handler *f);
-extern void set_fiq_handler(void *start, unsigned int length);
-extern void set_fiq_regs(struct pt_regs *regs);
-extern void get_fiq_regs(struct pt_regs *regs);
-extern void enable_fiq(int fiq);
-extern void disable_fiq(int fiq);
-
-#endif
diff --git a/include/asm-arm/flat.h b/include/asm-arm/flat.h
deleted file mode 100644
index 9918aa46d9e..00000000000
--- a/include/asm-arm/flat.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * include/asm-arm/flat.h -- uClinux flat-format executables
- */
-
-#ifndef __ARM_FLAT_H__
-#define __ARM_FLAT_H__
-
-/* An odd number of words will be pushed after this alignment, so
-   deliberately misalign the value.  */
-#define	flat_stack_align(sp)	sp = (void *)(((unsigned long)(sp) - 4) | 4)
-#define	flat_argvp_envp_on_stack()		1
-#define	flat_old_ram_flag(flags)		(flags)
-#define	flat_reloc_valid(reloc, size)		((reloc) <= (size))
-#define	flat_get_addr_from_rp(rp, relval, flags, persistent) get_unaligned(rp)
-#define	flat_put_addr_at_rp(rp, val, relval)	put_unaligned(val,rp)
-#define	flat_get_relocate_addr(rel)		(rel)
-#define	flat_set_persistent(relval, p)		0
-
-#endif /* __ARM_FLAT_H__ */
diff --git a/include/asm-arm/floppy.h b/include/asm-arm/floppy.h
deleted file mode 100644
index 41a5e9d6bb6..00000000000
--- a/include/asm-arm/floppy.h
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- *  linux/include/asm-arm/floppy.h
- *
- *  Copyright (C) 1996-2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  Note that we don't touch FLOPPY_DMA nor FLOPPY_IRQ here
- */
-#ifndef __ASM_ARM_FLOPPY_H
-#define __ASM_ARM_FLOPPY_H
-#if 0
-#include <asm/arch/floppy.h>
-#endif
-
-#define fd_outb(val,port)			\
-	do {					\
-		if ((port) == FD_DOR)		\
-			fd_setdor((val));	\
-		else				\
-			outb((val),(port));	\
-	} while(0)
-
-#define fd_inb(port)		inb((port))
-#define fd_request_irq()	request_irq(IRQ_FLOPPYDISK,floppy_interrupt,\
-					    IRQF_DISABLED,"floppy",NULL)
-#define fd_free_irq()		free_irq(IRQ_FLOPPYDISK,NULL)
-#define fd_disable_irq()	disable_irq(IRQ_FLOPPYDISK)
-#define fd_enable_irq()		enable_irq(IRQ_FLOPPYDISK)
-
-static inline int fd_dma_setup(void *data, unsigned int length,
-			       unsigned int mode, unsigned long addr)
-{
-	set_dma_mode(DMA_FLOPPY, mode);
-	__set_dma_addr(DMA_FLOPPY, data);
-	set_dma_count(DMA_FLOPPY, length);
-	virtual_dma_port = addr;
-	enable_dma(DMA_FLOPPY);
-	return 0;
-}
-#define fd_dma_setup		fd_dma_setup
-
-#define fd_request_dma()	request_dma(DMA_FLOPPY,"floppy")
-#define fd_free_dma()		free_dma(DMA_FLOPPY)
-#define fd_disable_dma()	disable_dma(DMA_FLOPPY)
-
-/* need to clean up dma.h */
-#define DMA_FLOPPYDISK		DMA_FLOPPY
-
-/* Floppy_selects is the list of DOR's to select drive fd
- *
- * On initialisation, the floppy list is scanned, and the drives allocated
- * in the order that they are found.  This is done by seeking the drive
- * to a non-zero track, and then restoring it to track 0.  If an error occurs,
- * then there is no floppy drive present.       [to be put back in again]
- */
-static unsigned char floppy_selects[2][4] =
-{
-	{ 0x10, 0x21, 0x23, 0x33 },
-	{ 0x10, 0x21, 0x23, 0x33 }
-};
-
-#define fd_setdor(dor)								\
-do {										\
-	int new_dor = (dor);							\
-	if (new_dor & 0xf0)							\
-		new_dor = (new_dor & 0x0c) | floppy_selects[fdc][new_dor & 3];	\
-	else									\
-		new_dor &= 0x0c;						\
-	outb(new_dor, FD_DOR);							\
-} while (0)
-
-/*
- * Someday, we'll automatically detect which drives are present...
- */
-static inline void fd_scandrives (void)
-{
-#if 0
-	int floppy, drive_count;
-
-	fd_disable_irq();
-	raw_cmd = &default_raw_cmd;
-	raw_cmd->flags = FD_RAW_SPIN | FD_RAW_NEED_SEEK;
-	raw_cmd->track = 0;
-	raw_cmd->rate = ?;
-	drive_count = 0;
-	for (floppy = 0; floppy < 4; floppy ++) {
-		current_drive = drive_count;
-		/*
-		 * Turn on floppy motor
-		 */
-		if (start_motor(redo_fd_request))
-			continue;
-		/*
-		 * Set up FDC
-		 */
-		fdc_specify();
-		/*
-		 * Tell FDC to recalibrate
-		 */
-		output_byte(FD_RECALIBRATE);
-		LAST_OUT(UNIT(floppy));
-		/* wait for command to complete */
-		if (!successful) {
-			int i;
-			for (i = drive_count; i < 3; i--)
-				floppy_selects[fdc][i] = floppy_selects[fdc][i + 1];
-			floppy_selects[fdc][3] = 0;
-			floppy -= 1;
-		} else
-			drive_count++;
-	}
-#else
-	floppy_selects[0][0] = 0x10;
-	floppy_selects[0][1] = 0x21;
-	floppy_selects[0][2] = 0x23;
-	floppy_selects[0][3] = 0x33;
-#endif
-}
-
-#define FDC1 (0x3f0)
-
-#define FLOPPY0_TYPE 4
-#define FLOPPY1_TYPE 4
-
-#define N_FDC 1
-#define N_DRIVE 4
-
-#define CROSS_64KB(a,s) (0)
-
-/*
- * This allows people to reverse the order of
- * fd0 and fd1, in case their hardware is
- * strangely connected (as some RiscPCs
- * and A5000s seem to be).
- */
-static void driveswap(int *ints, int dummy, int dummy2)
-{
-	floppy_selects[0][0] ^= floppy_selects[0][1];
-	floppy_selects[0][1] ^= floppy_selects[0][0];
-	floppy_selects[0][0] ^= floppy_selects[0][1];
-}
-
-#define EXTRA_FLOPPY_PARAMS ,{ "driveswap", &driveswap, NULL, 0, 0 }
-	
-#endif
diff --git a/include/asm-arm/fpstate.h b/include/asm-arm/fpstate.h
deleted file mode 100644
index 392eb533232..00000000000
--- a/include/asm-arm/fpstate.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- *  linux/include/asm-arm/fpstate.h
- *
- *  Copyright (C) 1995 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_ARM_FPSTATE_H
-#define __ASM_ARM_FPSTATE_H
-
-
-#ifndef __ASSEMBLY__
-
-/*
- * VFP storage area has:
- *  - FPEXC, FPSCR, FPINST and FPINST2.
- *  - 16 or 32 double precision data registers
- *  - an implementation-dependant word of state for FLDMX/FSTMX (pre-ARMv6)
- * 
- *  FPEXC will always be non-zero once the VFP has been used in this process.
- */
-
-struct vfp_hard_struct {
-#ifdef CONFIG_VFPv3
-	__u64 fpregs[32];
-#else
-	__u64 fpregs[16];
-#endif
-#if __LINUX_ARM_ARCH__ < 6
-	__u32 fpmx_state;
-#endif
-	__u32 fpexc;
-	__u32 fpscr;
-	/*
-	 * VFP implementation specific state
-	 */
-	__u32 fpinst;
-	__u32 fpinst2;
-
-#ifdef CONFIG_SMP
-	__u32 cpu;
-#endif
-};
-
-union vfp_state {
-	struct vfp_hard_struct	hard;
-};
-
-extern void vfp_flush_thread(union vfp_state *);
-extern void vfp_release_thread(union vfp_state *);
-
-#define FP_HARD_SIZE 35
-
-struct fp_hard_struct {
-	unsigned int save[FP_HARD_SIZE];		/* as yet undefined */
-};
-
-#define FP_SOFT_SIZE 35
-
-struct fp_soft_struct {
-	unsigned int save[FP_SOFT_SIZE];		/* undefined information */
-};
-
-#define IWMMXT_SIZE	0x98
-
-struct iwmmxt_struct {
-	unsigned int save[IWMMXT_SIZE / sizeof(unsigned int)];
-};
-
-union fp_state {
-	struct fp_hard_struct	hard;
-	struct fp_soft_struct	soft;
-#ifdef CONFIG_IWMMXT
-	struct iwmmxt_struct	iwmmxt;
-#endif
-};
-
-#define FP_SIZE (sizeof(union fp_state) / sizeof(int))
-
-struct crunch_state {
-	unsigned int	mvdx[16][2];
-	unsigned int	mvax[4][3];
-	unsigned int	dspsc[2];
-};
-
-#define CRUNCH_SIZE	sizeof(struct crunch_state)
-
-#endif
-
-#endif
diff --git a/include/asm-arm/glue.h b/include/asm-arm/glue.h
deleted file mode 100644
index a97a182ba28..00000000000
--- a/include/asm-arm/glue.h
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- *  linux/include/asm-arm/glue.h
- *
- *  Copyright (C) 1997-1999 Russell King
- *  Copyright (C) 2000-2002 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  This file provides the glue to stick the processor-specific bits
- *  into the kernel in an efficient manner.  The idea is to use branches
- *  when we're only targetting one class of TLB, or indirect calls
- *  when we're targetting multiple classes of TLBs.
- */
-#ifdef __KERNEL__
-
-
-#ifdef __STDC__
-#define ____glue(name,fn)	name##fn
-#else
-#define ____glue(name,fn)	name/**/fn
-#endif
-#define __glue(name,fn)		____glue(name,fn)
-
-
-
-/*
- *	Data Abort Model
- *	================
- *
- *	We have the following to choose from:
- *	  arm6          - ARM6 style
- *	  arm7		- ARM7 style
- *	  v4_early	- ARMv4 without Thumb early abort handler
- *	  v4t_late	- ARMv4 with Thumb late abort handler
- *	  v4t_early	- ARMv4 with Thumb early abort handler
- *	  v5tej_early	- ARMv5 with Thumb and Java early abort handler
- *	  xscale	- ARMv5 with Thumb with Xscale extensions
- *	  v6_early	- ARMv6 generic early abort handler
- *	  v7_early	- ARMv7 generic early abort handler
- */
-#undef CPU_DABORT_HANDLER
-#undef MULTI_DABORT
-
-#if defined(CONFIG_CPU_ARM610)
-# ifdef CPU_DABORT_HANDLER
-#  define MULTI_DABORT 1
-# else
-#  define CPU_DABORT_HANDLER cpu_arm6_data_abort
-# endif
-#endif
-
-#if defined(CONFIG_CPU_ARM710)
-# ifdef CPU_DABORT_HANDLER
-#  define MULTI_DABORT 1
-# else
-#  define CPU_DABORT_HANDLER cpu_arm7_data_abort
-# endif
-#endif
-
-#ifdef CONFIG_CPU_ABRT_LV4T
-# ifdef CPU_DABORT_HANDLER
-#  define MULTI_DABORT 1
-# else
-#  define CPU_DABORT_HANDLER v4t_late_abort
-# endif
-#endif
-
-#ifdef CONFIG_CPU_ABRT_EV4
-# ifdef CPU_DABORT_HANDLER
-#  define MULTI_DABORT 1
-# else
-#  define CPU_DABORT_HANDLER v4_early_abort
-# endif
-#endif
-
-#ifdef CONFIG_CPU_ABRT_EV4T
-# ifdef CPU_DABORT_HANDLER
-#  define MULTI_DABORT 1
-# else
-#  define CPU_DABORT_HANDLER v4t_early_abort
-# endif
-#endif
-
-#ifdef CONFIG_CPU_ABRT_EV5TJ
-# ifdef CPU_DABORT_HANDLER
-#  define MULTI_DABORT 1
-# else
-#  define CPU_DABORT_HANDLER v5tj_early_abort
-# endif
-#endif
-
-#ifdef CONFIG_CPU_ABRT_EV5T
-# ifdef CPU_DABORT_HANDLER
-#  define MULTI_DABORT 1
-# else
-#  define CPU_DABORT_HANDLER v5t_early_abort
-# endif
-#endif
-
-#ifdef CONFIG_CPU_ABRT_EV6
-# ifdef CPU_DABORT_HANDLER
-#  define MULTI_DABORT 1
-# else
-#  define CPU_DABORT_HANDLER v6_early_abort
-# endif
-#endif
-
-#ifdef CONFIG_CPU_ABRT_EV7
-# ifdef CPU_DABORT_HANDLER
-#  define MULTI_DABORT 1
-# else
-#  define CPU_DABORT_HANDLER v7_early_abort
-# endif
-#endif
-
-#ifndef CPU_DABORT_HANDLER
-#error Unknown data abort handler type
-#endif
-
-/*
- * Prefetch abort handler.  If the CPU has an IFAR use that, otherwise
- * use the address of the aborted instruction
- */
-#undef CPU_PABORT_HANDLER
-#undef MULTI_PABORT
-
-#ifdef CONFIG_CPU_PABRT_IFAR
-# ifdef CPU_PABORT_HANDLER
-#  define MULTI_PABORT 1
-# else
-#  define CPU_PABORT_HANDLER(reg, insn)	mrc p15, 0, reg, cr6, cr0, 2
-# endif
-#endif
-
-#ifdef CONFIG_CPU_PABRT_NOIFAR
-# ifdef CPU_PABORT_HANDLER
-#  define MULTI_PABORT 1
-# else
-#  define CPU_PABORT_HANDLER(reg, insn)	mov reg, insn
-# endif
-#endif
-
-#ifndef CPU_PABORT_HANDLER
-#error Unknown prefetch abort handler type
-#endif
-
-#endif
diff --git a/include/asm-arm/hardware.h b/include/asm-arm/hardware.h
deleted file mode 100644
index 1fd1a5b6504..00000000000
--- a/include/asm-arm/hardware.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- *  linux/include/asm-arm/hardware.h
- *
- *  Copyright (C) 1996 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  Common hardware definitions
- */
-
-#ifndef __ASM_HARDWARE_H
-#define __ASM_HARDWARE_H
-
-#include <asm/arch/hardware.h>
-
-#endif
diff --git a/include/asm-arm/hardware/cache-l2x0.h b/include/asm-arm/hardware/cache-l2x0.h
deleted file mode 100644
index 54029a74039..00000000000
--- a/include/asm-arm/hardware/cache-l2x0.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * include/asm-arm/hardware/cache-l2x0.h
- *
- * Copyright (C) 2007 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef __ASM_ARM_HARDWARE_L2X0_H
-#define __ASM_ARM_HARDWARE_L2X0_H
-
-#define L2X0_CACHE_ID			0x000
-#define L2X0_CACHE_TYPE			0x004
-#define L2X0_CTRL			0x100
-#define L2X0_AUX_CTRL			0x104
-#define L2X0_EVENT_CNT_CTRL		0x200
-#define L2X0_EVENT_CNT1_CFG		0x204
-#define L2X0_EVENT_CNT0_CFG		0x208
-#define L2X0_EVENT_CNT1_VAL		0x20C
-#define L2X0_EVENT_CNT0_VAL		0x210
-#define L2X0_INTR_MASK			0x214
-#define L2X0_MASKED_INTR_STAT		0x218
-#define L2X0_RAW_INTR_STAT		0x21C
-#define L2X0_INTR_CLEAR			0x220
-#define L2X0_CACHE_SYNC			0x730
-#define L2X0_INV_LINE_PA		0x770
-#define L2X0_INV_WAY			0x77C
-#define L2X0_CLEAN_LINE_PA		0x7B0
-#define L2X0_CLEAN_LINE_IDX		0x7B8
-#define L2X0_CLEAN_WAY			0x7BC
-#define L2X0_CLEAN_INV_LINE_PA		0x7F0
-#define L2X0_CLEAN_INV_LINE_IDX		0x7F8
-#define L2X0_CLEAN_INV_WAY		0x7FC
-#define L2X0_LOCKDOWN_WAY_D		0x900
-#define L2X0_LOCKDOWN_WAY_I		0x904
-#define L2X0_TEST_OPERATION		0xF00
-#define L2X0_LINE_DATA			0xF10
-#define L2X0_LINE_TAG			0xF30
-#define L2X0_DEBUG_CTRL			0xF40
-
-#ifndef __ASSEMBLY__
-extern void __init l2x0_init(void __iomem *base, __u32 aux_val, __u32 aux_mask);
-#endif
-
-#endif
diff --git a/include/asm-arm/hardware/clps7111.h b/include/asm-arm/hardware/clps7111.h
deleted file mode 100644
index 8d3228dc177..00000000000
--- a/include/asm-arm/hardware/clps7111.h
+++ /dev/null
@@ -1,184 +0,0 @@
-/*
- *  linux/include/asm-arm/hardware/clps7111.h
- *
- *  This file contains the hardware definitions of the CLPS7111 internal
- *  registers.
- *
- *  Copyright (C) 2000 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#ifndef __ASM_HARDWARE_CLPS7111_H
-#define __ASM_HARDWARE_CLPS7111_H
-
-#define CLPS7111_PHYS_BASE	(0x80000000)
-
-#ifndef __ASSEMBLY__
-#define clps_readb(off)		__raw_readb(CLPS7111_BASE + (off))
-#define clps_readw(off)		__raw_readw(CLPS7111_BASE + (off))
-#define clps_readl(off)		__raw_readl(CLPS7111_BASE + (off))
-#define clps_writeb(val,off)	__raw_writeb(val, CLPS7111_BASE + (off))
-#define clps_writew(val,off)	__raw_writew(val, CLPS7111_BASE + (off))
-#define clps_writel(val,off)	__raw_writel(val, CLPS7111_BASE + (off))
-#endif
-
-#define PADR		(0x0000)
-#define PBDR		(0x0001)
-#define PDDR		(0x0003)
-#define PADDR		(0x0040)
-#define PBDDR		(0x0041)
-#define PDDDR		(0x0043)
-#define PEDR		(0x0080)
-#define PEDDR		(0x00c0)
-#define SYSCON1		(0x0100)
-#define SYSFLG1		(0x0140)
-#define MEMCFG1		(0x0180)
-#define MEMCFG2		(0x01c0)
-#define DRFPR		(0x0200)
-#define INTSR1		(0x0240)
-#define INTMR1		(0x0280)
-#define LCDCON		(0x02c0)
-#define TC1D            (0x0300)
-#define TC2D		(0x0340)
-#define RTCDR		(0x0380)
-#define RTCMR		(0x03c0)
-#define PMPCON		(0x0400)
-#define CODR		(0x0440)
-#define UARTDR1		(0x0480)
-#define UBRLCR1		(0x04c0)
-#define SYNCIO		(0x0500)
-#define PALLSW		(0x0540)
-#define PALMSW		(0x0580)
-#define STFCLR		(0x05c0)
-#define BLEOI		(0x0600)
-#define MCEOI		(0x0640)
-#define TEOI		(0x0680)
-#define TC1EOI		(0x06c0)
-#define TC2EOI		(0x0700)
-#define RTCEOI		(0x0740)
-#define UMSEOI		(0x0780)
-#define COEOI		(0x07c0)
-#define HALT		(0x0800)
-#define STDBY		(0x0840)
-
-#define FBADDR		(0x1000)
-#define SYSCON2		(0x1100)
-#define SYSFLG2		(0x1140)
-#define INTSR2		(0x1240)
-#define INTMR2		(0x1280)
-#define UARTDR2		(0x1480)
-#define UBRLCR2		(0x14c0)
-#define SS2DR		(0x1500)
-#define SRXEOF		(0x1600)
-#define SS2POP		(0x16c0)
-#define KBDEOI		(0x1700)
-
-/* common bits: SYSCON1 / SYSCON2 */
-#define SYSCON_UARTEN		(1 << 8)
-
-#define SYSCON1_KBDSCAN(x)	((x) & 15)
-#define SYSCON1_KBDSCANMASK	(15)
-#define SYSCON1_TC1M		(1 << 4)
-#define SYSCON1_TC1S		(1 << 5)
-#define SYSCON1_TC2M		(1 << 6)
-#define SYSCON1_TC2S		(1 << 7)
-#define SYSCON1_UART1EN		SYSCON_UARTEN
-#define SYSCON1_BZTOG		(1 << 9)
-#define SYSCON1_BZMOD		(1 << 10)
-#define SYSCON1_DBGEN		(1 << 11)
-#define SYSCON1_LCDEN		(1 << 12)
-#define SYSCON1_CDENTX		(1 << 13)
-#define SYSCON1_CDENRX		(1 << 14)
-#define SYSCON1_SIREN		(1 << 15)
-#define SYSCON1_ADCKSEL(x)	(((x) & 3) << 16)
-#define SYSCON1_ADCKSEL_MASK	(3 << 16)
-#define SYSCON1_EXCKEN		(1 << 18)
-#define SYSCON1_WAKEDIS		(1 << 19)
-#define SYSCON1_IRTXM		(1 << 20)
-
-/* common bits: SYSFLG1 / SYSFLG2 */
-#define SYSFLG_UBUSY		(1 << 11)
-#define SYSFLG_URXFE		(1 << 22)
-#define SYSFLG_UTXFF		(1 << 23)
-
-#define SYSFLG1_MCDR		(1 << 0)
-#define SYSFLG1_DCDET		(1 << 1)
-#define SYSFLG1_WUDR		(1 << 2)
-#define SYSFLG1_WUON		(1 << 3)
-#define SYSFLG1_CTS		(1 << 8)
-#define SYSFLG1_DSR		(1 << 9)
-#define SYSFLG1_DCD		(1 << 10)
-#define SYSFLG1_UBUSY		SYSFLG_UBUSY
-#define SYSFLG1_NBFLG		(1 << 12)
-#define SYSFLG1_RSTFLG		(1 << 13)
-#define SYSFLG1_PFFLG		(1 << 14)
-#define SYSFLG1_CLDFLG		(1 << 15)
-#define SYSFLG1_URXFE		SYSFLG_URXFE
-#define SYSFLG1_UTXFF		SYSFLG_UTXFF
-#define SYSFLG1_CRXFE		(1 << 24)
-#define SYSFLG1_CTXFF		(1 << 25)
-#define SYSFLG1_SSIBUSY		(1 << 26)
-#define SYSFLG1_ID		(1 << 29)
-
-#define SYSFLG2_SSRXOF		(1 << 0)
-#define SYSFLG2_RESVAL		(1 << 1)
-#define SYSFLG2_RESFRM		(1 << 2)
-#define SYSFLG2_SS2RXFE		(1 << 3)
-#define SYSFLG2_SS2TXFF		(1 << 4)
-#define SYSFLG2_SS2TXUF		(1 << 5)
-#define SYSFLG2_CKMODE		(1 << 6)
-#define SYSFLG2_UBUSY		SYSFLG_UBUSY
-#define SYSFLG2_URXFE		SYSFLG_URXFE
-#define SYSFLG2_UTXFF		SYSFLG_UTXFF
-
-#define LCDCON_GSEN		(1 << 30)
-#define LCDCON_GSMD		(1 << 31)
-
-#define SYSCON2_SERSEL		(1 << 0)
-#define SYSCON2_KBD6		(1 << 1)
-#define SYSCON2_DRAMZ		(1 << 2)
-#define SYSCON2_KBWEN		(1 << 3)
-#define SYSCON2_SS2TXEN		(1 << 4)
-#define SYSCON2_PCCARD1		(1 << 5)
-#define SYSCON2_PCCARD2		(1 << 6)
-#define SYSCON2_SS2RXEN		(1 << 7)
-#define SYSCON2_UART2EN		SYSCON_UARTEN
-#define SYSCON2_SS2MAEN		(1 << 9)
-#define SYSCON2_OSTB		(1 << 12)
-#define SYSCON2_CLKENSL		(1 << 13)
-#define SYSCON2_BUZFREQ		(1 << 14)
-
-/* common bits: UARTDR1 / UARTDR2 */
-#define UARTDR_FRMERR		(1 << 8)
-#define UARTDR_PARERR		(1 << 9)
-#define UARTDR_OVERR		(1 << 10)
-
-/* common bits: UBRLCR1 / UBRLCR2 */
-#define UBRLCR_BAUD_MASK	((1 << 12) - 1)
-#define UBRLCR_BREAK		(1 << 12)
-#define UBRLCR_PRTEN		(1 << 13)
-#define UBRLCR_EVENPRT		(1 << 14)
-#define UBRLCR_XSTOP		(1 << 15)
-#define UBRLCR_FIFOEN		(1 << 16)
-#define UBRLCR_WRDLEN5		(0 << 17)
-#define UBRLCR_WRDLEN6		(1 << 17)
-#define UBRLCR_WRDLEN7		(2 << 17)
-#define UBRLCR_WRDLEN8		(3 << 17)
-#define UBRLCR_WRDLEN_MASK	(3 << 17)
-
-#define SYNCIO_SMCKEN		(1 << 13)
-#define SYNCIO_TXFRMEN		(1 << 14)
-
-#endif /* __ASM_HARDWARE_CLPS7111_H */
diff --git a/include/asm-arm/hardware/cs89712.h b/include/asm-arm/hardware/cs89712.h
deleted file mode 100644
index ad99a3e1b80..00000000000
--- a/include/asm-arm/hardware/cs89712.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- *  linux/include/asm-arm/hardware/cs89712.h
- *
- *  This file contains the hardware definitions of the CS89712
- *  additional internal registers.
- *
- *  Copyright (C) 2001 Thomas Gleixner autronix automation <gleixner@autronix.de>
- *			
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#ifndef __ASM_HARDWARE_CS89712_H
-#define __ASM_HARDWARE_CS89712_H
-
-/*
-*	CS89712 additional registers
-*/
-                                  
-#define PCDR			0x0002	/* Port C Data register ---------------------------- */
-#define PCDDR			0x0042	/* Port C Data Direction register ------------------ */
-#define SDCONF			0x2300  /* SDRAM Configuration register ---------------------*/
-#define SDRFPR			0x2340  /* SDRAM Refresh period register --------------------*/
-
-#define SDCONF_ACTIVE		(1 << 10)
-#define SDCONF_CLKCTL		(1 << 9)
-#define SDCONF_WIDTH_4		(0 << 7)
-#define SDCONF_WIDTH_8		(1 << 7)
-#define SDCONF_WIDTH_16		(2 << 7)
-#define SDCONF_WIDTH_32		(3 << 7)
-#define SDCONF_SIZE_16		(0 << 5)
-#define SDCONF_SIZE_64		(1 << 5)
-#define SDCONF_SIZE_128		(2 << 5)
-#define SDCONF_SIZE_256		(3 << 5)
-#define SDCONF_CASLAT_2		(2)
-#define SDCONF_CASLAT_3		(3)
-
-#endif /* __ASM_HARDWARE_CS89712_H */
diff --git a/include/asm-arm/hardware/debug-8250.S b/include/asm-arm/hardware/debug-8250.S
deleted file mode 100644
index 07c97fb233f..00000000000
--- a/include/asm-arm/hardware/debug-8250.S
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * linux/include/asm-arm/hardware/debug-8250.S
- *
- *  Copyright (C) 1994-1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <linux/serial_reg.h>
-
-		.macro	senduart,rd,rx
-		strb	\rd, [\rx, #UART_TX << UART_SHIFT]
-		.endm
-
-		.macro	busyuart,rd,rx
-1002:		ldrb	\rd, [\rx, #UART_LSR << UART_SHIFT]
-		and	\rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE
-		teq	\rd, #UART_LSR_TEMT | UART_LSR_THRE
-		bne	1002b
-		.endm
-
-		.macro	waituart,rd,rx
-#ifdef FLOW_CONTROL
-1001:		ldrb	\rd, [\rx, #UART_MSR << UART_SHIFT]
-		tst	\rd, #UART_MSR_CTS
-		beq	1001b
-#endif
-		.endm
diff --git a/include/asm-arm/hardware/debug-pl01x.S b/include/asm-arm/hardware/debug-pl01x.S
deleted file mode 100644
index 23c541a9e89..00000000000
--- a/include/asm-arm/hardware/debug-pl01x.S
+++ /dev/null
@@ -1,29 +0,0 @@
-/* linux/include/asm-arm/hardware/debug-pl01x.S
- *
- * Debugging macro include header
- *
- *  Copyright (C) 1994-1999 Russell King
- *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
-*/
-#include <linux/amba/serial.h>
-
-		.macro	senduart,rd,rx
-		strb	\rd, [\rx, #UART01x_DR]
-		.endm
-
-		.macro	waituart,rd,rx
-1001:		ldr	\rd, [\rx, #UART01x_FR]
-		tst	\rd, #UART01x_FR_TXFF
-		bne	1001b
-		.endm
-
-		.macro	busyuart,rd,rx
-1001:		ldr	\rd, [\rx, #UART01x_FR]
-		tst	\rd, #UART01x_FR_BUSY
-		bne	1001b
-		.endm
diff --git a/include/asm-arm/hardware/dec21285.h b/include/asm-arm/hardware/dec21285.h
deleted file mode 100644
index 546f7077be9..00000000000
--- a/include/asm-arm/hardware/dec21285.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- *  linux/include/asm-arm/hardware/dec21285.h
- *
- *  Copyright (C) 1998 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  DC21285 registers
- */
-#define DC21285_PCI_IACK		0x79000000
-#define DC21285_ARMCSR_BASE		0x42000000
-#define DC21285_PCI_TYPE_0_CONFIG	0x7b000000
-#define DC21285_PCI_TYPE_1_CONFIG	0x7a000000
-#define DC21285_OUTBOUND_WRITE_FLUSH	0x78000000
-#define DC21285_FLASH			0x41000000
-#define DC21285_PCI_IO			0x7c000000
-#define DC21285_PCI_MEM			0x80000000
-
-#ifndef __ASSEMBLY__
-#include <asm/hardware.h>
-#define DC21285_IO(x)		((volatile unsigned long *)(ARMCSR_BASE+(x)))
-#else
-#define DC21285_IO(x)		(x)
-#endif
-
-#define CSR_PCICMD		DC21285_IO(0x0004)
-#define CSR_CLASSREV		DC21285_IO(0x0008)
-#define CSR_PCICACHELINESIZE	DC21285_IO(0x000c)
-#define CSR_PCICSRBASE		DC21285_IO(0x0010)
-#define CSR_PCICSRIOBASE	DC21285_IO(0x0014)
-#define CSR_PCISDRAMBASE	DC21285_IO(0x0018)
-#define CSR_PCIROMBASE		DC21285_IO(0x0030)
-#define CSR_MBOX0		DC21285_IO(0x0050)
-#define CSR_MBOX1		DC21285_IO(0x0054)
-#define CSR_MBOX2		DC21285_IO(0x0058)
-#define CSR_MBOX3		DC21285_IO(0x005c)
-#define CSR_DOORBELL		DC21285_IO(0x0060)
-#define CSR_DOORBELL_SETUP	DC21285_IO(0x0064)
-#define CSR_ROMWRITEREG		DC21285_IO(0x0068)
-#define CSR_CSRBASEMASK		DC21285_IO(0x00f8)
-#define CSR_CSRBASEOFFSET	DC21285_IO(0x00fc)
-#define CSR_SDRAMBASEMASK	DC21285_IO(0x0100)
-#define CSR_SDRAMBASEOFFSET	DC21285_IO(0x0104)
-#define CSR_ROMBASEMASK		DC21285_IO(0x0108)
-#define CSR_SDRAMTIMING		DC21285_IO(0x010c)
-#define CSR_SDRAMADDRSIZE0	DC21285_IO(0x0110)
-#define CSR_SDRAMADDRSIZE1	DC21285_IO(0x0114)
-#define CSR_SDRAMADDRSIZE2	DC21285_IO(0x0118)
-#define CSR_SDRAMADDRSIZE3	DC21285_IO(0x011c)
-#define CSR_I2O_INFREEHEAD	DC21285_IO(0x0120)
-#define CSR_I2O_INPOSTTAIL	DC21285_IO(0x0124)
-#define CSR_I2O_OUTPOSTHEAD	DC21285_IO(0x0128)
-#define CSR_I2O_OUTFREETAIL	DC21285_IO(0x012c)
-#define CSR_I2O_INFREECOUNT	DC21285_IO(0x0130)
-#define CSR_I2O_OUTPOSTCOUNT	DC21285_IO(0x0134)
-#define CSR_I2O_INPOSTCOUNT	DC21285_IO(0x0138)
-#define CSR_SA110_CNTL		DC21285_IO(0x013c)
-#define SA110_CNTL_INITCMPLETE		(1 << 0)
-#define SA110_CNTL_ASSERTSERR		(1 << 1)
-#define SA110_CNTL_RXSERR		(1 << 3)
-#define SA110_CNTL_SA110DRAMPARITY	(1 << 4)
-#define SA110_CNTL_PCISDRAMPARITY	(1 << 5)
-#define SA110_CNTL_DMASDRAMPARITY	(1 << 6)
-#define SA110_CNTL_DISCARDTIMER		(1 << 8)
-#define SA110_CNTL_PCINRESET		(1 << 9)
-#define SA110_CNTL_I2O_256		(0 << 10)
-#define SA110_CNTL_I20_512		(1 << 10)
-#define SA110_CNTL_I2O_1024		(2 << 10)
-#define SA110_CNTL_I2O_2048		(3 << 10)
-#define SA110_CNTL_I2O_4096		(4 << 10)
-#define SA110_CNTL_I2O_8192		(5 << 10)
-#define SA110_CNTL_I2O_16384		(6 << 10)
-#define SA110_CNTL_I2O_32768		(7 << 10)
-#define SA110_CNTL_WATCHDOG		(1 << 13)
-#define SA110_CNTL_ROMWIDTH_UNDEF	(0 << 14)
-#define SA110_CNTL_ROMWIDTH_16		(1 << 14)
-#define SA110_CNTL_ROMWIDTH_32		(2 << 14)
-#define SA110_CNTL_ROMWIDTH_8		(3 << 14)
-#define SA110_CNTL_ROMACCESSTIME(x)	((x)<<16)
-#define SA110_CNTL_ROMBURSTTIME(x)	((x)<<20)
-#define SA110_CNTL_ROMTRISTATETIME(x)	((x)<<24)
-#define SA110_CNTL_XCSDIR(x)		((x)<<28)
-#define SA110_CNTL_PCICFN		(1 << 31)
-
-/*
- * footbridge_cfn_mode() is used when we want
- * to check whether we are the central function
- */
-#define __footbridge_cfn_mode() (*CSR_SA110_CNTL & SA110_CNTL_PCICFN)
-#if defined(CONFIG_FOOTBRIDGE_HOST) && defined(CONFIG_FOOTBRIDGE_ADDIN)
-#define footbridge_cfn_mode() __footbridge_cfn_mode()
-#elif defined(CONFIG_FOOTBRIDGE_HOST)
-#define footbridge_cfn_mode() (1)
-#else
-#define footbridge_cfn_mode() (0)
-#endif
-
-#define CSR_PCIADDR_EXTN	DC21285_IO(0x0140)
-#define CSR_PREFETCHMEMRANGE	DC21285_IO(0x0144)
-#define CSR_XBUS_CYCLE		DC21285_IO(0x0148)
-#define CSR_XBUS_IOSTROBE	DC21285_IO(0x014c)
-#define CSR_DOORBELL_PCI	DC21285_IO(0x0150)
-#define CSR_DOORBELL_SA110	DC21285_IO(0x0154)
-#define CSR_UARTDR		DC21285_IO(0x0160)
-#define CSR_RXSTAT		DC21285_IO(0x0164)
-#define CSR_H_UBRLCR		DC21285_IO(0x0168)
-#define CSR_M_UBRLCR		DC21285_IO(0x016c)
-#define CSR_L_UBRLCR		DC21285_IO(0x0170)
-#define CSR_UARTCON		DC21285_IO(0x0174)
-#define CSR_UARTFLG		DC21285_IO(0x0178)
-#define CSR_IRQ_STATUS		DC21285_IO(0x0180)
-#define CSR_IRQ_RAWSTATUS	DC21285_IO(0x0184)
-#define CSR_IRQ_ENABLE		DC21285_IO(0x0188)
-#define CSR_IRQ_DISABLE		DC21285_IO(0x018c)
-#define CSR_IRQ_SOFT		DC21285_IO(0x0190)
-#define CSR_FIQ_STATUS		DC21285_IO(0x0280)
-#define CSR_FIQ_RAWSTATUS	DC21285_IO(0x0284)
-#define CSR_FIQ_ENABLE		DC21285_IO(0x0288)
-#define CSR_FIQ_DISABLE		DC21285_IO(0x028c)
-#define CSR_FIQ_SOFT		DC21285_IO(0x0290)
-#define CSR_TIMER1_LOAD		DC21285_IO(0x0300)
-#define CSR_TIMER1_VALUE	DC21285_IO(0x0304)
-#define CSR_TIMER1_CNTL		DC21285_IO(0x0308)
-#define CSR_TIMER1_CLR		DC21285_IO(0x030c)
-#define CSR_TIMER2_LOAD		DC21285_IO(0x0320)
-#define CSR_TIMER2_VALUE	DC21285_IO(0x0324)
-#define CSR_TIMER2_CNTL		DC21285_IO(0x0328)
-#define CSR_TIMER2_CLR		DC21285_IO(0x032c)
-#define CSR_TIMER3_LOAD		DC21285_IO(0x0340)
-#define CSR_TIMER3_VALUE	DC21285_IO(0x0344)
-#define CSR_TIMER3_CNTL		DC21285_IO(0x0348)
-#define CSR_TIMER3_CLR		DC21285_IO(0x034c)
-#define CSR_TIMER4_LOAD		DC21285_IO(0x0360)
-#define CSR_TIMER4_VALUE	DC21285_IO(0x0364)
-#define CSR_TIMER4_CNTL		DC21285_IO(0x0368)
-#define CSR_TIMER4_CLR		DC21285_IO(0x036c)
-
-#define TIMER_CNTL_ENABLE	(1 << 7)
-#define TIMER_CNTL_AUTORELOAD	(1 << 6)
-#define TIMER_CNTL_DIV1		(0)
-#define TIMER_CNTL_DIV16	(1 << 2)
-#define TIMER_CNTL_DIV256	(2 << 2)
-#define TIMER_CNTL_CNTEXT	(3 << 2)
-
-
diff --git a/include/asm-arm/hardware/entry-macro-iomd.S b/include/asm-arm/hardware/entry-macro-iomd.S
deleted file mode 100644
index 9bb580a5b15..00000000000
--- a/include/asm-arm/hardware/entry-macro-iomd.S
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * include/asm-arm/hardware/entry-macro-iomd.S
- *
- * Low-level IRQ helper macros for IOC/IOMD based platforms
- *
- * This file is licensed under  the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-/* IOC / IOMD based hardware */
-#include <asm/hardware/iomd.h>
-
-		.macro	disable_fiq
-		mov	r12, #ioc_base_high
-		.if	ioc_base_low
-		orr	r12, r12, #ioc_base_low
-		.endif
-		strb	r12, [r12, #0x38]	@ Disable FIQ register
-		.endm
-
-		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
-		ldrb	\irqstat, [\base, #IOMD_IRQREQB]	@ get high priority first
-		ldr	\tmp, =irq_prio_h
-		teq	\irqstat, #0
-#ifdef IOMD_BASE
-		ldreqb	\irqstat, [\base, #IOMD_DMAREQ]	@ get dma
-		addeq	\tmp, \tmp, #256		@ irq_prio_h table size
-		teqeq	\irqstat, #0
-		bne	2406f
-#endif
-		ldreqb	\irqstat, [\base, #IOMD_IRQREQA]	@ get low priority
-		addeq	\tmp, \tmp, #256		@ irq_prio_d table size
-		teqeq	\irqstat, #0
-#ifdef IOMD_IRQREQC
-		ldreqb	\irqstat, [\base, #IOMD_IRQREQC]
-		addeq	\tmp, \tmp, #256		@ irq_prio_l table size
-		teqeq	\irqstat, #0
-#endif
-#ifdef IOMD_IRQREQD
-		ldreqb	\irqstat, [\base, #IOMD_IRQREQD]
-		addeq	\tmp, \tmp, #256		@ irq_prio_lc table size
-		teqeq	\irqstat, #0
-#endif
-2406:		ldrneb	\irqnr, [\tmp, \irqstat]	@ get IRQ number
-		.endm
-
-/*
- * Interrupt table (incorporates priority).  Please note that we
- * rely on the order of these tables (see above code).
- */
-		.align	5
-irq_prio_h:	.byte	 0, 8, 9, 8,10,10,10,10,11,11,11,11,10,10,10,10
-		.byte	12, 8, 9, 8,10,10,10,10,11,11,11,11,10,10,10,10
-		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
-		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
-		.byte	14,14,14,14,10,10,10,10,11,11,11,11,10,10,10,10
-		.byte	14,14,14,14,10,10,10,10,11,11,11,11,10,10,10,10
-		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
-		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
-		.byte	15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10
-		.byte	15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10
-		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
-		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
-		.byte	15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10
-		.byte	15,15,15,15,10,10,10,10,11,11,11,11,10,10,10,10
-		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
-		.byte	13,13,13,13,10,10,10,10,11,11,11,11,10,10,10,10
-#ifdef IOMD_BASE
-irq_prio_d:	.byte	 0,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
-		.byte	20,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
-		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
-		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
-		.byte	22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
-		.byte	22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
-		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
-		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
-		.byte	23,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
-		.byte	23,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
-		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
-		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
-		.byte	22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
-		.byte	22,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
-		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
-		.byte	21,16,17,16,18,16,17,16,19,16,17,16,18,16,17,16
-#endif
-irq_prio_l:	.byte	 0, 0, 1, 0, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3
-		.byte	 4, 0, 1, 0, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3
-		.byte	 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5
-		.byte	 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5
-		.byte	 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3
-		.byte	 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3
-		.byte	 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5
-		.byte	 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5
-		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
-		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
-		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
-		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
-		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
-		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
-		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
-		.byte	 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7
-#ifdef IOMD_IRQREQC
-irq_prio_lc:	.byte	24,24,25,24,26,26,26,26,27,27,27,27,27,27,27,27
-		.byte	28,24,25,24,26,26,26,26,27,27,27,27,27,27,27,27
-		.byte	29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29
-		.byte	29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29
-		.byte	30,30,30,30,30,30,30,30,27,27,27,27,27,27,27,27
-		.byte	30,30,30,30,30,30,30,30,27,27,27,27,27,27,27,27
-		.byte	29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29
-		.byte	29,29,29,29,29,29,29,29,29,29,29,29,29,29,29,29
-		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
-		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
-		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
-		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
-		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
-		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
-		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
-		.byte	31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31
-#endif
-#ifdef IOMD_IRQREQD
-irq_prio_ld:	.byte	40,40,41,40,42,42,42,42,43,43,43,43,43,43,43,43
-		.byte	44,40,41,40,42,42,42,42,43,43,43,43,43,43,43,43
-		.byte	45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45
-		.byte	45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45
-		.byte	46,46,46,46,46,46,46,46,43,43,43,43,43,43,43,43
-		.byte	46,46,46,46,46,46,46,46,43,43,43,43,43,43,43,43
-		.byte	45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45
-		.byte	45,45,45,45,45,45,45,45,45,45,45,45,45,45,45,45
-		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
-		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
-		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
-		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
-		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
-		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
-		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
-		.byte	47,47,47,47,47,47,47,47,47,47,47,47,47,47,47,47
-#endif
-
diff --git a/include/asm-arm/hardware/ep7211.h b/include/asm-arm/hardware/ep7211.h
deleted file mode 100644
index 017aa68f612..00000000000
--- a/include/asm-arm/hardware/ep7211.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- *  linux/include/asm-arm/hardware/ep7211.h
- *
- *  This file contains the hardware definitions of the EP7211 internal
- *  registers.
- *
- *  Copyright (C) 2001 Blue Mug, Inc.  All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#ifndef __ASM_HARDWARE_EP7211_H
-#define __ASM_HARDWARE_EP7211_H
-
-#include <asm/hardware/clps7111.h>
-
-/*
- * define EP7211_BASE to be the base address of the region
- * you want to access.
- */
-
-#define EP7211_PHYS_BASE	(0x80000000)
-
-/*
- * XXX miket@bluemug.com: need to introduce EP7211 registers (those not
- * present in 7212) here.
- */
-
-#endif /* __ASM_HARDWARE_EP7211_H */
diff --git a/include/asm-arm/hardware/ep7212.h b/include/asm-arm/hardware/ep7212.h
deleted file mode 100644
index 0e952e74707..00000000000
--- a/include/asm-arm/hardware/ep7212.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- *  linux/include/asm-arm/hardware/ep7212.h
- *
- *  This file contains the hardware definitions of the EP7212 internal
- *  registers.
- *
- *  Copyright (C) 2000 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#ifndef __ASM_HARDWARE_EP7212_H
-#define __ASM_HARDWARE_EP7212_H
-
-/*
- * define EP7212_BASE to be the base address of the region
- * you want to access.
- */
-
-#define EP7212_PHYS_BASE	(0x80000000)
-
-#ifndef __ASSEMBLY__
-#define ep_readl(off)		__raw_readl(EP7212_BASE + (off))
-#define ep_writel(val,off)	__raw_writel(val, EP7212_BASE + (off))
-#endif
-
-/*
- * These registers are specific to the EP7212 only
- */
-#define DAIR			0x2000
-#define DAIR0			0x2040
-#define DAIDR1			0x2080
-#define DAIDR2			0x20c0
-#define DAISR			0x2100
-#define SYSCON3			0x2200
-#define INTSR3			0x2240
-#define INTMR3			0x2280
-#define LEDFLSH			0x22c0
-
-#define DAIR_DAIEN		(1 << 16)
-#define DAIR_ECS		(1 << 17)
-#define DAIR_LCTM		(1 << 19)
-#define DAIR_LCRM		(1 << 20)
-#define DAIR_RCTM		(1 << 21)
-#define DAIR_RCRM		(1 << 22)
-#define DAIR_LBM		(1 << 23)
-
-#define DAIDR2_FIFOEN		(1 << 15)
-#define DAIDR2_FIFOLEFT		(0x0d << 16)
-#define DAIDR2_FIFORIGHT	(0x11 << 16)
-
-#define DAISR_RCTS		(1 << 0)
-#define DAISR_RCRS		(1 << 1)
-#define DAISR_LCTS		(1 << 2)
-#define DAISR_LCRS		(1 << 3)
-#define DAISR_RCTU		(1 << 4)
-#define DAISR_RCRO		(1 << 5)
-#define DAISR_LCTU		(1 << 6)
-#define DAISR_LCRO		(1 << 7)
-#define DAISR_RCNF		(1 << 8)
-#define DAISR_RCNE		(1 << 9)
-#define DAISR_LCNF		(1 << 10)
-#define DAISR_LCNE		(1 << 11)
-#define DAISR_FIFO		(1 << 12)
-
-#define SYSCON3_ADCCON		(1 << 0)
-#define SYSCON3_DAISEL		(1 << 3)
-#define SYSCON3_ADCCKNSEN	(1 << 4)
-#define SYSCON3_FASTWAKE	(1 << 8)
-#define SYSCON3_DAIEN		(1 << 9)
-
-#endif /* __ASM_HARDWARE_EP7212_H */
diff --git a/include/asm-arm/hardware/gic.h b/include/asm-arm/hardware/gic.h
deleted file mode 100644
index 966e428ad32..00000000000
--- a/include/asm-arm/hardware/gic.h
+++ /dev/null
@@ -1,42 +0,0 @@
-/*
- *  linux/include/asm-arm/hardware/gic.h
- *
- *  Copyright (C) 2002 ARM Limited, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARM_HARDWARE_GIC_H
-#define __ASM_ARM_HARDWARE_GIC_H
-
-#include <linux/compiler.h>
-
-#define GIC_CPU_CTRL			0x00
-#define GIC_CPU_PRIMASK			0x04
-#define GIC_CPU_BINPOINT		0x08
-#define GIC_CPU_INTACK			0x0c
-#define GIC_CPU_EOI			0x10
-#define GIC_CPU_RUNNINGPRI		0x14
-#define GIC_CPU_HIGHPRI			0x18
-
-#define GIC_DIST_CTRL			0x000
-#define GIC_DIST_CTR			0x004
-#define GIC_DIST_ENABLE_SET		0x100
-#define GIC_DIST_ENABLE_CLEAR		0x180
-#define GIC_DIST_PENDING_SET		0x200
-#define GIC_DIST_PENDING_CLEAR		0x280
-#define GIC_DIST_ACTIVE_BIT		0x300
-#define GIC_DIST_PRI			0x400
-#define GIC_DIST_TARGET			0x800
-#define GIC_DIST_CONFIG			0xc00
-#define GIC_DIST_SOFTINT		0xf00
-
-#ifndef __ASSEMBLY__
-void gic_dist_init(unsigned int gic_nr, void __iomem *base, unsigned int irq_start);
-void gic_cpu_init(unsigned int gic_nr, void __iomem *base);
-void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
-void gic_raise_softirq(cpumask_t cpumask, unsigned int irq);
-#endif
-
-#endif
diff --git a/include/asm-arm/hardware/icst307.h b/include/asm-arm/hardware/icst307.h
deleted file mode 100644
index ff8618a441c..00000000000
--- a/include/asm-arm/hardware/icst307.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- *  linux/include/asm-arm/hardware/icst307.h
- *
- *  Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  Support functions for calculating clocks/divisors for the ICS307
- *  clock generators.  See http://www.icst.com/ for more information
- *  on these devices.
- *
- *  This file is similar to the icst525.h file
- */
-#ifndef ASMARM_HARDWARE_ICST307_H
-#define ASMARM_HARDWARE_ICST307_H
-
-struct icst307_params {
-	unsigned long	ref;
-	unsigned long	vco_max;	/* inclusive */
-	unsigned short	vd_min;		/* inclusive */
-	unsigned short	vd_max;		/* inclusive */
-	unsigned char	rd_min;		/* inclusive */
-	unsigned char	rd_max;		/* inclusive */
-};
-
-struct icst307_vco {
-	unsigned short	v;
-	unsigned char	r;
-	unsigned char	s;
-};
-
-unsigned long icst307_khz(const struct icst307_params *p, struct icst307_vco vco);
-struct icst307_vco icst307_khz_to_vco(const struct icst307_params *p, unsigned long freq);
-struct icst307_vco icst307_ps_to_vco(const struct icst307_params *p, unsigned long period);
-
-#endif
diff --git a/include/asm-arm/hardware/icst525.h b/include/asm-arm/hardware/icst525.h
deleted file mode 100644
index edd5a570440..00000000000
--- a/include/asm-arm/hardware/icst525.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- *  linux/include/asm-arm/hardware/icst525.h
- *
- *  Copyright (C) 2003 Deep Blue Solutions, Ltd, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  Support functions for calculating clocks/divisors for the ICST525
- *  clock generators.  See http://www.icst.com/ for more information
- *  on these devices.
- */
-#ifndef ASMARM_HARDWARE_ICST525_H
-#define ASMARM_HARDWARE_ICST525_H
-
-struct icst525_params {
-	unsigned long	ref;
-	unsigned long	vco_max;	/* inclusive */
-	unsigned short	vd_min;		/* inclusive */
-	unsigned short	vd_max;		/* inclusive */
-	unsigned char	rd_min;		/* inclusive */
-	unsigned char	rd_max;		/* inclusive */
-};
-
-struct icst525_vco {
-	unsigned short	v;
-	unsigned char	r;
-	unsigned char	s;
-};
-
-unsigned long icst525_khz(const struct icst525_params *p, struct icst525_vco vco);
-struct icst525_vco icst525_khz_to_vco(const struct icst525_params *p, unsigned long freq);
-struct icst525_vco icst525_ps_to_vco(const struct icst525_params *p, unsigned long period);
-
-#endif
diff --git a/include/asm-arm/hardware/ioc.h b/include/asm-arm/hardware/ioc.h
deleted file mode 100644
index b3b46ef6594..00000000000
--- a/include/asm-arm/hardware/ioc.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- *  linux/include/asm-arm/hardware/ioc.h
- *
- *  Copyright (C) Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  Use these macros to read/write the IOC.  All it does is perform the actual
- *  read/write.
- */
-#ifndef __ASMARM_HARDWARE_IOC_H
-#define __ASMARM_HARDWARE_IOC_H
-
-#ifndef __ASSEMBLY__
-
-/*
- * We use __raw_base variants here so that we give the compiler the
- * chance to keep IOC_BASE in a register.
- */
-#define ioc_readb(off)		__raw_readb(IOC_BASE + (off))
-#define ioc_writeb(val,off)	__raw_writeb(val, IOC_BASE + (off))
-
-#endif
-
-#define IOC_CONTROL	(0x00)
-#define IOC_KARTTX	(0x04)
-#define IOC_KARTRX	(0x04)
-
-#define IOC_IRQSTATA	(0x10)
-#define IOC_IRQREQA	(0x14)
-#define IOC_IRQCLRA	(0x14)
-#define IOC_IRQMASKA	(0x18)
-
-#define IOC_IRQSTATB	(0x20)
-#define IOC_IRQREQB	(0x24)
-#define IOC_IRQMASKB	(0x28)
-
-#define IOC_FIQSTAT	(0x30)
-#define IOC_FIQREQ	(0x34)
-#define IOC_FIQMASK	(0x38)
-
-#define IOC_T0CNTL	(0x40)
-#define IOC_T0LTCHL	(0x40)
-#define IOC_T0CNTH	(0x44)
-#define IOC_T0LTCHH	(0x44)
-#define IOC_T0GO	(0x48)
-#define IOC_T0LATCH	(0x4c)
-
-#define IOC_T1CNTL	(0x50)
-#define IOC_T1LTCHL	(0x50)
-#define IOC_T1CNTH	(0x54)
-#define IOC_T1LTCHH	(0x54)
-#define IOC_T1GO	(0x58)
-#define IOC_T1LATCH	(0x5c)
-
-#define IOC_T2CNTL	(0x60)
-#define IOC_T2LTCHL	(0x60)
-#define IOC_T2CNTH	(0x64)
-#define IOC_T2LTCHH	(0x64)
-#define IOC_T2GO	(0x68)
-#define IOC_T2LATCH	(0x6c)
-
-#define IOC_T3CNTL	(0x70)
-#define IOC_T3LTCHL	(0x70)
-#define IOC_T3CNTH	(0x74)
-#define IOC_T3LTCHH	(0x74)
-#define IOC_T3GO	(0x78)
-#define IOC_T3LATCH	(0x7c)
-
-#endif
diff --git a/include/asm-arm/hardware/iomd.h b/include/asm-arm/hardware/iomd.h
deleted file mode 100644
index 396e55ad06c..00000000000
--- a/include/asm-arm/hardware/iomd.h
+++ /dev/null
@@ -1,226 +0,0 @@
-/*
- *  linux/include/asm-arm/hardware/iomd.h
- *
- *  Copyright (C) 1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  This file contains information out the IOMD ASIC used in the
- *  Acorn RiscPC and subsequently integrated into the CLPS7500 chips.
- */
-#ifndef __ASMARM_HARDWARE_IOMD_H
-#define __ASMARM_HARDWARE_IOMD_H
-
-
-#ifndef __ASSEMBLY__
-
-/*
- * We use __raw_base variants here so that we give the compiler the
- * chance to keep IOC_BASE in a register.
- */
-#define iomd_readb(off)		__raw_readb(IOMD_BASE + (off))
-#define iomd_readl(off)		__raw_readl(IOMD_BASE + (off))
-#define iomd_writeb(val,off)	__raw_writeb(val, IOMD_BASE + (off))
-#define iomd_writel(val,off)	__raw_writel(val, IOMD_BASE + (off))
-
-#endif
-
-#define IOMD_CONTROL	(0x000)
-#define IOMD_KARTTX	(0x004)
-#define IOMD_KARTRX	(0x004)
-#define IOMD_KCTRL	(0x008)
-
-#ifdef CONFIG_ARCH_CLPS7500
-#define IOMD_IOLINES	(0x00C)
-#endif
-
-#define IOMD_IRQSTATA	(0x010)
-#define IOMD_IRQREQA	(0x014)
-#define IOMD_IRQCLRA	(0x014)
-#define IOMD_IRQMASKA	(0x018)
-
-#ifdef CONFIG_ARCH_CLPS7500
-#define IOMD_SUSMODE	(0x01C)
-#endif
-
-#define IOMD_IRQSTATB	(0x020)
-#define IOMD_IRQREQB	(0x024)
-#define IOMD_IRQMASKB	(0x028)
-
-#define IOMD_FIQSTAT	(0x030)
-#define IOMD_FIQREQ	(0x034)
-#define IOMD_FIQMASK	(0x038)
-
-#ifdef CONFIG_ARCH_CLPS7500
-#define IOMD_CLKCTL	(0x03C)
-#endif
-
-#define IOMD_T0CNTL	(0x040)
-#define IOMD_T0LTCHL	(0x040)
-#define IOMD_T0CNTH	(0x044)
-#define IOMD_T0LTCHH	(0x044)
-#define IOMD_T0GO	(0x048)
-#define IOMD_T0LATCH	(0x04c)
-
-#define IOMD_T1CNTL	(0x050)
-#define IOMD_T1LTCHL	(0x050)
-#define IOMD_T1CNTH	(0x054)
-#define IOMD_T1LTCHH	(0x054)
-#define IOMD_T1GO	(0x058)
-#define IOMD_T1LATCH	(0x05c)
-
-#ifdef CONFIG_ARCH_CLPS7500
-#define IOMD_IRQSTATC	(0x060)
-#define IOMD_IRQREQC	(0x064)
-#define IOMD_IRQMASKC	(0x068)
-
-#define IOMD_VIDMUX	(0x06c)
-
-#define IOMD_IRQSTATD	(0x070)
-#define IOMD_IRQREQD	(0x074)
-#define IOMD_IRQMASKD	(0x078)
-#endif
-
-#define IOMD_ROMCR0	(0x080)
-#define IOMD_ROMCR1	(0x084)
-#ifdef CONFIG_ARCH_RPC
-#define IOMD_DRAMCR	(0x088)
-#endif
-#define IOMD_REFCR	(0x08C)
-
-#define IOMD_FSIZE	(0x090)
-#define IOMD_ID0	(0x094)
-#define IOMD_ID1	(0x098)
-#define IOMD_VERSION	(0x09C)
-
-#ifdef CONFIG_ARCH_RPC
-#define IOMD_MOUSEX	(0x0A0)
-#define IOMD_MOUSEY	(0x0A4)
-#endif
-
-#ifdef CONFIG_ARCH_CLPS7500
-#define IOMD_MSEDAT	(0x0A8)
-#define IOMD_MSECTL	(0x0Ac)
-#endif
-
-#ifdef CONFIG_ARCH_RPC
-#define IOMD_DMATCR	(0x0C0)
-#endif
-#define IOMD_IOTCR	(0x0C4)
-#define IOMD_ECTCR	(0x0C8)
-#ifdef CONFIG_ARCH_RPC
-#define IOMD_DMAEXT	(0x0CC)
-#endif
-#ifdef CONFIG_ARCH_CLPS7500
-#define IOMD_ASTCR	(0x0CC)
-#define IOMD_DRAMCR	(0x0D0)
-#define IOMD_SELFREF	(0x0D4)
-#define IOMD_ATODICR	(0x0E0)
-#define IOMD_ATODSR	(0x0E4)
-#define IOMD_ATODCC	(0x0E8)
-#define IOMD_ATODCNT1	(0x0EC)
-#define IOMD_ATODCNT2	(0x0F0)
-#define IOMD_ATODCNT3	(0x0F4)
-#define IOMD_ATODCNT4	(0x0F8)
-#endif
-
-#ifdef CONFIG_ARCH_RPC
-#define DMA_EXT_IO0	1
-#define DMA_EXT_IO1	2
-#define DMA_EXT_IO2	4
-#define DMA_EXT_IO3	8
-
-#define IOMD_IO0CURA	(0x100)
-#define IOMD_IO0ENDA	(0x104)
-#define IOMD_IO0CURB	(0x108)
-#define IOMD_IO0ENDB	(0x10C)
-#define IOMD_IO0CR	(0x110)
-#define IOMD_IO0ST	(0x114)
-
-#define IOMD_IO1CURA	(0x120)
-#define IOMD_IO1ENDA	(0x124)
-#define IOMD_IO1CURB	(0x128)
-#define IOMD_IO1ENDB	(0x12C)
-#define IOMD_IO1CR	(0x130)
-#define IOMD_IO1ST	(0x134)
-
-#define IOMD_IO2CURA	(0x140)
-#define IOMD_IO2ENDA	(0x144)
-#define IOMD_IO2CURB	(0x148)
-#define IOMD_IO2ENDB	(0x14C)
-#define IOMD_IO2CR	(0x150)
-#define IOMD_IO2ST	(0x154)
-
-#define IOMD_IO3CURA	(0x160)
-#define IOMD_IO3ENDA	(0x164)
-#define IOMD_IO3CURB	(0x168)
-#define IOMD_IO3ENDB	(0x16C)
-#define IOMD_IO3CR	(0x170)
-#define IOMD_IO3ST	(0x174)
-#endif
-
-#define IOMD_SD0CURA	(0x180)
-#define IOMD_SD0ENDA	(0x184)
-#define IOMD_SD0CURB	(0x188)
-#define IOMD_SD0ENDB	(0x18C)
-#define IOMD_SD0CR	(0x190)
-#define IOMD_SD0ST	(0x194)
-
-#ifdef CONFIG_ARCH_RPC
-#define IOMD_SD1CURA	(0x1A0)
-#define IOMD_SD1ENDA	(0x1A4)
-#define IOMD_SD1CURB	(0x1A8)
-#define IOMD_SD1ENDB	(0x1AC)
-#define IOMD_SD1CR	(0x1B0)
-#define IOMD_SD1ST	(0x1B4)
-#endif
-
-#define IOMD_CURSCUR	(0x1C0)
-#define IOMD_CURSINIT	(0x1C4)
-
-#define IOMD_VIDCUR	(0x1D0)
-#define IOMD_VIDEND	(0x1D4)
-#define IOMD_VIDSTART	(0x1D8)
-#define IOMD_VIDINIT	(0x1DC)
-#define IOMD_VIDCR	(0x1E0)
-
-#define IOMD_DMASTAT	(0x1F0)
-#define IOMD_DMAREQ	(0x1F4)
-#define IOMD_DMAMASK	(0x1F8)
-
-#define DMA_END_S	(1 << 31)
-#define DMA_END_L	(1 << 30)
-
-#define DMA_CR_C	0x80
-#define DMA_CR_D	0x40
-#define DMA_CR_E	0x20
-
-#define DMA_ST_OFL	4
-#define DMA_ST_INT	2
-#define DMA_ST_AB	1
-
-/*
- * DMA (MEMC) compatibility
- */
-#define HALF_SAM	vram_half_sam
-#define VDMA_ALIGNMENT	(HALF_SAM * 2)
-#define VDMA_XFERSIZE	(HALF_SAM)
-#define VDMA_INIT	IOMD_VIDINIT
-#define VDMA_START	IOMD_VIDSTART
-#define VDMA_END	IOMD_VIDEND
-
-#ifndef __ASSEMBLY__
-extern unsigned int vram_half_sam;
-#define video_set_dma(start,end,offset)				\
-do {								\
-	outl (SCREEN_START + start, VDMA_START);		\
-	outl (SCREEN_START + end - VDMA_XFERSIZE, VDMA_END);	\
-	if (offset >= end - VDMA_XFERSIZE)			\
-		offset |= 0x40000000;				\
-	outl (SCREEN_START + offset, VDMA_INIT);		\
-} while (0)
-#endif
-
-#endif
diff --git a/include/asm-arm/hardware/iop3xx-gpio.h b/include/asm-arm/hardware/iop3xx-gpio.h
deleted file mode 100644
index 0c9331f9ac2..00000000000
--- a/include/asm-arm/hardware/iop3xx-gpio.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * linux/include/asm-arm/hardware/iop3xx-gpio.h
- *
- * IOP3xx GPIO wrappers
- *
- * Copyright (c) 2008 Arnaud Patard <arnaud.patard@rtp-net.org>
- * Based on IXP4XX gpio.h file
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#ifndef __ASM_ARM_HARDWARE_IOP3XX_GPIO_H
-#define __ASM_ARM_HARDWARE_IOP3XX_GPIO_H
-
-#include <asm/hardware.h>
-#include <asm-generic/gpio.h>
-
-#define IOP3XX_N_GPIOS	8
-
-static inline int gpio_get_value(unsigned gpio)
-{
-	if (gpio > IOP3XX_N_GPIOS)
-		return __gpio_get_value(gpio);
-
-	return gpio_line_get(gpio);
-}
-
-static inline void gpio_set_value(unsigned gpio, int value)
-{
-	if (gpio > IOP3XX_N_GPIOS) {
-		__gpio_set_value(gpio, value);
-		return;
-	}
-	gpio_line_set(gpio, value);
-}
-
-static inline int gpio_cansleep(unsigned gpio)
-{
-	if (gpio < IOP3XX_N_GPIOS)
-		return 0;
-	else
-		return __gpio_cansleep(gpio);
-}
-
-/*
- * The GPIOs are not generating any interrupt
- * Note : manuals are not clear about this
- */
-static inline int gpio_to_irq(int gpio)
-{
-	return -EINVAL;
-}
-
-static inline int irq_to_gpio(int gpio)
-{
-	return -EINVAL;
-}
-
-#endif
-
diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h
deleted file mode 100644
index 18f6937f501..00000000000
--- a/include/asm-arm/hardware/iop3xx.h
+++ /dev/null
@@ -1,312 +0,0 @@
-/*
- * include/asm-arm/hardware/iop3xx.h
- *
- * Intel IOP32X and IOP33X register definitions
- *
- * Author: Rory Bolt <rorybolt@pacbell.net>
- * Copyright (C) 2002 Rory Bolt
- * Copyright (C) 2004 Intel Corp.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __IOP3XX_H
-#define __IOP3XX_H
-
-/*
- * IOP3XX GPIO handling
- */
-#define GPIO_IN			0
-#define GPIO_OUT		1
-#define GPIO_LOW		0
-#define GPIO_HIGH		1
-#define IOP3XX_GPIO_LINE(x)	(x)
-
-#ifndef __ASSEMBLY__
-extern void gpio_line_config(int line, int direction);
-extern int  gpio_line_get(int line);
-extern void gpio_line_set(int line, int value);
-extern int init_atu;
-extern int iop3xx_get_init_atu(void);
-#endif
-
-
-/*
- * IOP3XX processor registers
- */
-#define IOP3XX_PERIPHERAL_PHYS_BASE	0xffffe000
-#define IOP3XX_PERIPHERAL_VIRT_BASE	0xfeffe000
-#define IOP3XX_PERIPHERAL_SIZE		0x00002000
-#define IOP3XX_PERIPHERAL_UPPER_PA (IOP3XX_PERIPHERAL_PHYS_BASE +\
-					IOP3XX_PERIPHERAL_SIZE - 1)
-#define IOP3XX_PERIPHERAL_UPPER_VA (IOP3XX_PERIPHERAL_VIRT_BASE +\
-					IOP3XX_PERIPHERAL_SIZE - 1)
-#define IOP3XX_PMMR_PHYS_TO_VIRT(addr) (u32) ((u32) (addr) -\
-					(IOP3XX_PERIPHERAL_PHYS_BASE\
-					- IOP3XX_PERIPHERAL_VIRT_BASE))
-#define IOP3XX_REG_ADDR(reg)		(IOP3XX_PERIPHERAL_VIRT_BASE + (reg))
-
-/* Address Translation Unit  */
-#define IOP3XX_ATUVID		(volatile u16 *)IOP3XX_REG_ADDR(0x0100)
-#define IOP3XX_ATUDID		(volatile u16 *)IOP3XX_REG_ADDR(0x0102)
-#define IOP3XX_ATUCMD		(volatile u16 *)IOP3XX_REG_ADDR(0x0104)
-#define IOP3XX_ATUSR		(volatile u16 *)IOP3XX_REG_ADDR(0x0106)
-#define IOP3XX_ATURID		(volatile u8  *)IOP3XX_REG_ADDR(0x0108)
-#define IOP3XX_ATUCCR		(volatile u32 *)IOP3XX_REG_ADDR(0x0109)
-#define IOP3XX_ATUCLSR		(volatile u8  *)IOP3XX_REG_ADDR(0x010c)
-#define IOP3XX_ATULT		(volatile u8  *)IOP3XX_REG_ADDR(0x010d)
-#define IOP3XX_ATUHTR		(volatile u8  *)IOP3XX_REG_ADDR(0x010e)
-#define IOP3XX_ATUBIST		(volatile u8  *)IOP3XX_REG_ADDR(0x010f)
-#define IOP3XX_IABAR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0110)
-#define IOP3XX_IAUBAR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0114)
-#define IOP3XX_IABAR1		(volatile u32 *)IOP3XX_REG_ADDR(0x0118)
-#define IOP3XX_IAUBAR1		(volatile u32 *)IOP3XX_REG_ADDR(0x011c)
-#define IOP3XX_IABAR2		(volatile u32 *)IOP3XX_REG_ADDR(0x0120)
-#define IOP3XX_IAUBAR2		(volatile u32 *)IOP3XX_REG_ADDR(0x0124)
-#define IOP3XX_ASVIR		(volatile u16 *)IOP3XX_REG_ADDR(0x012c)
-#define IOP3XX_ASIR		(volatile u16 *)IOP3XX_REG_ADDR(0x012e)
-#define IOP3XX_ERBAR		(volatile u32 *)IOP3XX_REG_ADDR(0x0130)
-#define IOP3XX_ATUILR		(volatile u8  *)IOP3XX_REG_ADDR(0x013c)
-#define IOP3XX_ATUIPR		(volatile u8  *)IOP3XX_REG_ADDR(0x013d)
-#define IOP3XX_ATUMGNT		(volatile u8  *)IOP3XX_REG_ADDR(0x013e)
-#define IOP3XX_ATUMLAT		(volatile u8  *)IOP3XX_REG_ADDR(0x013f)
-#define IOP3XX_IALR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0140)
-#define IOP3XX_IATVR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0144)
-#define IOP3XX_ERLR		(volatile u32 *)IOP3XX_REG_ADDR(0x0148)
-#define IOP3XX_ERTVR		(volatile u32 *)IOP3XX_REG_ADDR(0x014c)
-#define IOP3XX_IALR1		(volatile u32 *)IOP3XX_REG_ADDR(0x0150)
-#define IOP3XX_IALR2		(volatile u32 *)IOP3XX_REG_ADDR(0x0154)
-#define IOP3XX_IATVR2		(volatile u32 *)IOP3XX_REG_ADDR(0x0158)
-#define IOP3XX_OIOWTVR		(volatile u32 *)IOP3XX_REG_ADDR(0x015c)
-#define IOP3XX_OMWTVR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0160)
-#define IOP3XX_OUMWTVR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0164)
-#define IOP3XX_OMWTVR1		(volatile u32 *)IOP3XX_REG_ADDR(0x0168)
-#define IOP3XX_OUMWTVR1		(volatile u32 *)IOP3XX_REG_ADDR(0x016c)
-#define IOP3XX_OUDWTVR		(volatile u32 *)IOP3XX_REG_ADDR(0x0178)
-#define IOP3XX_ATUCR		(volatile u32 *)IOP3XX_REG_ADDR(0x0180)
-#define IOP3XX_PCSR		(volatile u32 *)IOP3XX_REG_ADDR(0x0184)
-#define IOP3XX_ATUISR		(volatile u32 *)IOP3XX_REG_ADDR(0x0188)
-#define IOP3XX_ATUIMR		(volatile u32 *)IOP3XX_REG_ADDR(0x018c)
-#define IOP3XX_IABAR3		(volatile u32 *)IOP3XX_REG_ADDR(0x0190)
-#define IOP3XX_IAUBAR3		(volatile u32 *)IOP3XX_REG_ADDR(0x0194)
-#define IOP3XX_IALR3		(volatile u32 *)IOP3XX_REG_ADDR(0x0198)
-#define IOP3XX_IATVR3		(volatile u32 *)IOP3XX_REG_ADDR(0x019c)
-#define IOP3XX_OCCAR		(volatile u32 *)IOP3XX_REG_ADDR(0x01a4)
-#define IOP3XX_OCCDR		(volatile u32 *)IOP3XX_REG_ADDR(0x01ac)
-#define IOP3XX_PDSCR		(volatile u32 *)IOP3XX_REG_ADDR(0x01bc)
-#define IOP3XX_PMCAPID		(volatile u8  *)IOP3XX_REG_ADDR(0x01c0)
-#define IOP3XX_PMNEXT		(volatile u8  *)IOP3XX_REG_ADDR(0x01c1)
-#define IOP3XX_APMCR		(volatile u16 *)IOP3XX_REG_ADDR(0x01c2)
-#define IOP3XX_APMCSR		(volatile u16 *)IOP3XX_REG_ADDR(0x01c4)
-#define IOP3XX_PCIXCAPID	(volatile u8  *)IOP3XX_REG_ADDR(0x01e0)
-#define IOP3XX_PCIXNEXT		(volatile u8  *)IOP3XX_REG_ADDR(0x01e1)
-#define IOP3XX_PCIXCMD		(volatile u16 *)IOP3XX_REG_ADDR(0x01e2)
-#define IOP3XX_PCIXSR		(volatile u32 *)IOP3XX_REG_ADDR(0x01e4)
-#define IOP3XX_PCIIRSR		(volatile u32 *)IOP3XX_REG_ADDR(0x01ec)
-#define IOP3XX_PCSR_OUT_Q_BUSY (1 << 15)
-#define IOP3XX_PCSR_IN_Q_BUSY	(1 << 14)
-#define IOP3XX_ATUCR_OUT_EN	(1 << 1)
-
-#define IOP3XX_INIT_ATU_DEFAULT 0
-#define IOP3XX_INIT_ATU_DISABLE -1
-#define IOP3XX_INIT_ATU_ENABLE	 1
-
-/* Messaging Unit  */
-#define IOP3XX_IMR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0310)
-#define IOP3XX_IMR1		(volatile u32 *)IOP3XX_REG_ADDR(0x0314)
-#define IOP3XX_OMR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0318)
-#define IOP3XX_OMR1		(volatile u32 *)IOP3XX_REG_ADDR(0x031c)
-#define IOP3XX_IDR		(volatile u32 *)IOP3XX_REG_ADDR(0x0320)
-#define IOP3XX_IISR		(volatile u32 *)IOP3XX_REG_ADDR(0x0324)
-#define IOP3XX_IIMR		(volatile u32 *)IOP3XX_REG_ADDR(0x0328)
-#define IOP3XX_ODR		(volatile u32 *)IOP3XX_REG_ADDR(0x032c)
-#define IOP3XX_OISR		(volatile u32 *)IOP3XX_REG_ADDR(0x0330)
-#define IOP3XX_OIMR		(volatile u32 *)IOP3XX_REG_ADDR(0x0334)
-#define IOP3XX_MUCR		(volatile u32 *)IOP3XX_REG_ADDR(0x0350)
-#define IOP3XX_QBAR		(volatile u32 *)IOP3XX_REG_ADDR(0x0354)
-#define IOP3XX_IFHPR		(volatile u32 *)IOP3XX_REG_ADDR(0x0360)
-#define IOP3XX_IFTPR		(volatile u32 *)IOP3XX_REG_ADDR(0x0364)
-#define IOP3XX_IPHPR		(volatile u32 *)IOP3XX_REG_ADDR(0x0368)
-#define IOP3XX_IPTPR		(volatile u32 *)IOP3XX_REG_ADDR(0x036c)
-#define IOP3XX_OFHPR		(volatile u32 *)IOP3XX_REG_ADDR(0x0370)
-#define IOP3XX_OFTPR		(volatile u32 *)IOP3XX_REG_ADDR(0x0374)
-#define IOP3XX_OPHPR		(volatile u32 *)IOP3XX_REG_ADDR(0x0378)
-#define IOP3XX_OPTPR		(volatile u32 *)IOP3XX_REG_ADDR(0x037c)
-#define IOP3XX_IAR		(volatile u32 *)IOP3XX_REG_ADDR(0x0380)
-
-/* DMA Controller  */
-#define IOP3XX_DMA_PHYS_BASE(chan) (IOP3XX_PERIPHERAL_PHYS_BASE + \
-					(0x400 + (chan << 6)))
-#define IOP3XX_DMA_UPPER_PA(chan)  (IOP3XX_DMA_PHYS_BASE(chan) + 0x27)
-
-/* Peripheral bus interface  */
-#define IOP3XX_PBCR		(volatile u32 *)IOP3XX_REG_ADDR(0x0680)
-#define IOP3XX_PBISR		(volatile u32 *)IOP3XX_REG_ADDR(0x0684)
-#define IOP3XX_PBBAR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0688)
-#define IOP3XX_PBLR0		(volatile u32 *)IOP3XX_REG_ADDR(0x068c)
-#define IOP3XX_PBBAR1		(volatile u32 *)IOP3XX_REG_ADDR(0x0690)
-#define IOP3XX_PBLR1		(volatile u32 *)IOP3XX_REG_ADDR(0x0694)
-#define IOP3XX_PBBAR2		(volatile u32 *)IOP3XX_REG_ADDR(0x0698)
-#define IOP3XX_PBLR2		(volatile u32 *)IOP3XX_REG_ADDR(0x069c)
-#define IOP3XX_PBBAR3		(volatile u32 *)IOP3XX_REG_ADDR(0x06a0)
-#define IOP3XX_PBLR3		(volatile u32 *)IOP3XX_REG_ADDR(0x06a4)
-#define IOP3XX_PBBAR4		(volatile u32 *)IOP3XX_REG_ADDR(0x06a8)
-#define IOP3XX_PBLR4		(volatile u32 *)IOP3XX_REG_ADDR(0x06ac)
-#define IOP3XX_PBBAR5		(volatile u32 *)IOP3XX_REG_ADDR(0x06b0)
-#define IOP3XX_PBLR5		(volatile u32 *)IOP3XX_REG_ADDR(0x06b4)
-#define IOP3XX_PMBR0		(volatile u32 *)IOP3XX_REG_ADDR(0x06c0)
-#define IOP3XX_PMBR1		(volatile u32 *)IOP3XX_REG_ADDR(0x06e0)
-#define IOP3XX_PMBR2		(volatile u32 *)IOP3XX_REG_ADDR(0x06e4)
-
-/* Peripheral performance monitoring unit  */
-#define IOP3XX_GTMR		(volatile u32 *)IOP3XX_REG_ADDR(0x0700)
-#define IOP3XX_ESR		(volatile u32 *)IOP3XX_REG_ADDR(0x0704)
-#define IOP3XX_EMISR		(volatile u32 *)IOP3XX_REG_ADDR(0x0708)
-#define IOP3XX_GTSR		(volatile u32 *)IOP3XX_REG_ADDR(0x0710)
-/* PERCR0 DOESN'T EXIST - index from 1! */
-#define IOP3XX_PERCR0		(volatile u32 *)IOP3XX_REG_ADDR(0x0710)
-
-/* General Purpose I/O  */
-#define IOP3XX_GPOE		(volatile u32 *)IOP3XX_GPIO_REG(0x0000)
-#define IOP3XX_GPID		(volatile u32 *)IOP3XX_GPIO_REG(0x0004)
-#define IOP3XX_GPOD		(volatile u32 *)IOP3XX_GPIO_REG(0x0008)
-
-/* Timers  */
-#define IOP3XX_TU_TMR0		(volatile u32 *)IOP3XX_TIMER_REG(0x0000)
-#define IOP3XX_TU_TMR1		(volatile u32 *)IOP3XX_TIMER_REG(0x0004)
-#define IOP3XX_TU_TCR0		(volatile u32 *)IOP3XX_TIMER_REG(0x0008)
-#define IOP3XX_TU_TCR1		(volatile u32 *)IOP3XX_TIMER_REG(0x000c)
-#define IOP3XX_TU_TRR0		(volatile u32 *)IOP3XX_TIMER_REG(0x0010)
-#define IOP3XX_TU_TRR1		(volatile u32 *)IOP3XX_TIMER_REG(0x0014)
-#define IOP3XX_TU_TISR		(volatile u32 *)IOP3XX_TIMER_REG(0x0018)
-#define IOP3XX_TU_WDTCR		(volatile u32 *)IOP3XX_TIMER_REG(0x001c)
-#define IOP_TMR_EN	    0x02
-#define IOP_TMR_RELOAD	    0x04
-#define IOP_TMR_PRIVILEGED 0x08
-#define IOP_TMR_RATIO_1_1  0x00
-
-/* Watchdog timer definitions */
-#define IOP_WDTCR_EN_ARM        0x1e1e1e1e
-#define IOP_WDTCR_EN            0xe1e1e1e1
-/* iop3xx does not support stopping the watchdog, so we just re-arm */
-#define IOP_WDTCR_DIS_ARM	(IOP_WDTCR_EN_ARM)
-#define IOP_WDTCR_DIS		(IOP_WDTCR_EN)
-
-/* Application accelerator unit  */
-#define IOP3XX_AAU_PHYS_BASE (IOP3XX_PERIPHERAL_PHYS_BASE + 0x800)
-#define IOP3XX_AAU_UPPER_PA (IOP3XX_AAU_PHYS_BASE + 0xa7)
-
-/* I2C bus interface unit  */
-#define IOP3XX_ICR0		(volatile u32 *)IOP3XX_REG_ADDR(0x1680)
-#define IOP3XX_ISR0		(volatile u32 *)IOP3XX_REG_ADDR(0x1684)
-#define IOP3XX_ISAR0		(volatile u32 *)IOP3XX_REG_ADDR(0x1688)
-#define IOP3XX_IDBR0		(volatile u32 *)IOP3XX_REG_ADDR(0x168c)
-#define IOP3XX_IBMR0		(volatile u32 *)IOP3XX_REG_ADDR(0x1694)
-#define IOP3XX_ICR1		(volatile u32 *)IOP3XX_REG_ADDR(0x16a0)
-#define IOP3XX_ISR1		(volatile u32 *)IOP3XX_REG_ADDR(0x16a4)
-#define IOP3XX_ISAR1		(volatile u32 *)IOP3XX_REG_ADDR(0x16a8)
-#define IOP3XX_IDBR1		(volatile u32 *)IOP3XX_REG_ADDR(0x16ac)
-#define IOP3XX_IBMR1		(volatile u32 *)IOP3XX_REG_ADDR(0x16b4)
-
-
-/*
- * IOP3XX I/O and Mem space regions for PCI autoconfiguration
- */
-#define IOP3XX_PCI_LOWER_MEM_PA	0x80000000
-
-#define IOP3XX_PCI_IO_WINDOW_SIZE	0x00010000
-#define IOP3XX_PCI_LOWER_IO_PA		0x90000000
-#define IOP3XX_PCI_LOWER_IO_VA		0xfe000000
-#define IOP3XX_PCI_LOWER_IO_BA		0x90000000
-#define IOP3XX_PCI_UPPER_IO_PA		(IOP3XX_PCI_LOWER_IO_PA +\
-					IOP3XX_PCI_IO_WINDOW_SIZE - 1)
-#define IOP3XX_PCI_UPPER_IO_VA		(IOP3XX_PCI_LOWER_IO_VA +\
-					IOP3XX_PCI_IO_WINDOW_SIZE - 1)
-#define IOP3XX_PCI_IO_PHYS_TO_VIRT(addr) (((u32) (addr) -\
-					IOP3XX_PCI_LOWER_IO_PA) +\
-					IOP3XX_PCI_LOWER_IO_VA)
-
-
-#ifndef __ASSEMBLY__
-void iop3xx_map_io(void);
-void iop_init_cp6_handler(void);
-void iop_init_time(unsigned long tickrate);
-unsigned long iop_gettimeoffset(void);
-
-static inline void write_tmr0(u32 val)
-{
-	asm volatile("mcr p6, 0, %0, c0, c1, 0" : : "r" (val));
-}
-
-static inline void write_tmr1(u32 val)
-{
-	asm volatile("mcr p6, 0, %0, c1, c1, 0" : : "r" (val));
-}
-
-static inline u32 read_tcr0(void)
-{
-	u32 val;
-	asm volatile("mrc p6, 0, %0, c2, c1, 0" : "=r" (val));
-	return val;
-}
-
-static inline u32 read_tcr1(void)
-{
-	u32 val;
-	asm volatile("mrc p6, 0, %0, c3, c1, 0" : "=r" (val));
-	return val;
-}
-
-static inline void write_trr0(u32 val)
-{
-	asm volatile("mcr p6, 0, %0, c4, c1, 0" : : "r" (val));
-}
-
-static inline void write_trr1(u32 val)
-{
-	asm volatile("mcr p6, 0, %0, c5, c1, 0" : : "r" (val));
-}
-
-static inline void write_tisr(u32 val)
-{
-	asm volatile("mcr p6, 0, %0, c6, c1, 0" : : "r" (val));
-}
-
-static inline u32 read_wdtcr(void)
-{
-	u32 val;
-	asm volatile("mrc p6, 0, %0, c7, c1, 0":"=r" (val));
-	return val;
-}
-static inline void write_wdtcr(u32 val)
-{
-	asm volatile("mcr p6, 0, %0, c7, c1, 0"::"r" (val));
-}
-
-extern unsigned long get_iop_tick_rate(void);
-
-/* only iop13xx has these registers, we define these to present a
- * common register interface for the iop_wdt driver.
- */
-#define IOP_RCSR_WDT	(0)
-static inline u32 read_rcsr(void)
-{
-	return 0;
-}
-static inline void write_wdtsr(u32 val)
-{
-	do { } while (0);
-}
-
-extern struct platform_device iop3xx_dma_0_channel;
-extern struct platform_device iop3xx_dma_1_channel;
-extern struct platform_device iop3xx_aau_channel;
-extern struct platform_device iop3xx_i2c0_device;
-extern struct platform_device iop3xx_i2c1_device;
-
-#endif
-
-
-#endif
diff --git a/include/asm-arm/hardware/locomo.h b/include/asm-arm/hardware/locomo.h
deleted file mode 100644
index fb0645de6f3..00000000000
--- a/include/asm-arm/hardware/locomo.h
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * linux/include/asm-arm/hardware/locomo.h
- *
- * This file contains the definitions for the LoCoMo G/A Chip
- *
- * (C) Copyright 2004 John Lenz
- *
- * May be copied or modified under the terms of the GNU General Public
- * License.  See linux/COPYING for more information.
- *
- * Based on sa1111.h
- */
-#ifndef _ASM_ARCH_LOCOMO
-#define _ASM_ARCH_LOCOMO
-
-#define locomo_writel(val,addr)	({ *(volatile u16 *)(addr) = (val); })
-#define locomo_readl(addr)	(*(volatile u16 *)(addr))
-
-/* LOCOMO version */
-#define LOCOMO_VER	0x00
-
-/* Pin status */
-#define LOCOMO_ST	0x04
-
-/* Pin status */
-#define LOCOMO_C32K	0x08
-
-/* Interrupt controller */
-#define LOCOMO_ICR	0x0C
-
-/* MCS decoder for boot selecting */
-#define LOCOMO_MCSX0	0x10
-#define LOCOMO_MCSX1	0x14
-#define LOCOMO_MCSX2	0x18
-#define LOCOMO_MCSX3	0x1c
-
-/* Touch panel controller */
-#define LOCOMO_ASD	0x20		/* AD start delay */
-#define LOCOMO_HSD	0x28		/* HSYS delay */
-#define LOCOMO_HSC	0x2c		/* HSYS period */
-#define LOCOMO_TADC	0x30		/* tablet ADC clock */
-
-
-/* Long time timer */
-#define LOCOMO_LTC	0xd8		/* LTC interrupt setting */
-#define LOCOMO_LTINT	0xdc		/* LTC interrupt */
-
-/* DAC control signal for LCD (COMADJ ) */
-#define LOCOMO_DAC		0xe0
-/* DAC control */
-#define	LOCOMO_DAC_SCLOEB	0x08	/* SCL pin output data       */
-#define	LOCOMO_DAC_TEST		0x04	/* Test bit                  */
-#define	LOCOMO_DAC_SDA		0x02	/* SDA pin level (read-only) */
-#define	LOCOMO_DAC_SDAOEB	0x01	/* SDA pin output data       */
-
-/* SPI interface */
-#define LOCOMO_SPI	0x60
-#define LOCOMO_SPIMD	0x00		/* SPI mode setting */
-#define LOCOMO_SPICT	0x04		/* SPI mode control */
-#define LOCOMO_SPIST	0x08		/* SPI status */
-#define	LOCOMO_SPI_TEND	(1 << 3)	/* Transfer end bit */
-#define	LOCOMO_SPI_REND	(1 << 2)	/* Receive end bit */
-#define	LOCOMO_SPI_RFW	(1 << 1)	/* write buffer bit */
-#define	LOCOMO_SPI_RFR	(1)		/* read buffer bit */
-
-#define LOCOMO_SPIIS	0x10		/* SPI interrupt status */
-#define LOCOMO_SPIWE	0x14		/* SPI interrupt status write enable */
-#define LOCOMO_SPIIE	0x18		/* SPI interrupt enable */
-#define LOCOMO_SPIIR	0x1c		/* SPI interrupt request */
-#define LOCOMO_SPITD	0x20		/* SPI transfer data write */
-#define LOCOMO_SPIRD	0x24		/* SPI receive data read */
-#define LOCOMO_SPITS	0x28		/* SPI transfer data shift */
-#define LOCOMO_SPIRS	0x2C		/* SPI receive data shift */
-
-/* GPIO */
-#define LOCOMO_GPD		0x90	/* GPIO direction */
-#define LOCOMO_GPE		0x94	/* GPIO input enable */
-#define LOCOMO_GPL		0x98	/* GPIO level */
-#define LOCOMO_GPO		0x9c	/* GPIO out data setting */
-#define LOCOMO_GRIE		0xa0	/* GPIO rise detection */
-#define LOCOMO_GFIE		0xa4	/* GPIO fall detection */
-#define LOCOMO_GIS		0xa8	/* GPIO edge detection status */
-#define LOCOMO_GWE		0xac	/* GPIO status write enable */
-#define LOCOMO_GIE		0xb0	/* GPIO interrupt enable */
-#define LOCOMO_GIR		0xb4	/* GPIO interrupt request */
-#define	LOCOMO_GPIO(Nb)		(0x01 << (Nb))
-#define LOCOMO_GPIO_RTS		LOCOMO_GPIO(0)
-#define LOCOMO_GPIO_CTS		LOCOMO_GPIO(1)
-#define LOCOMO_GPIO_DSR		LOCOMO_GPIO(2)
-#define LOCOMO_GPIO_DTR		LOCOMO_GPIO(3)
-#define LOCOMO_GPIO_LCD_VSHA_ON	LOCOMO_GPIO(4)
-#define LOCOMO_GPIO_LCD_VSHD_ON	LOCOMO_GPIO(5)
-#define LOCOMO_GPIO_LCD_VEE_ON	LOCOMO_GPIO(6)
-#define LOCOMO_GPIO_LCD_MOD	LOCOMO_GPIO(7)
-#define LOCOMO_GPIO_DAC_ON	LOCOMO_GPIO(8)
-#define LOCOMO_GPIO_FL_VR	LOCOMO_GPIO(9)
-#define LOCOMO_GPIO_DAC_SDATA	LOCOMO_GPIO(10)
-#define LOCOMO_GPIO_DAC_SCK	LOCOMO_GPIO(11)
-#define LOCOMO_GPIO_DAC_SLOAD	LOCOMO_GPIO(12)
-#define LOCOMO_GPIO_CARD_DETECT LOCOMO_GPIO(13)
-#define LOCOMO_GPIO_WRITE_PROT  LOCOMO_GPIO(14)
-#define LOCOMO_GPIO_CARD_POWER  LOCOMO_GPIO(15)
-
-/* Start the definitions of the devices.  Each device has an initial
- * base address and a series of offsets from that base address. */
-
-/* Keyboard controller */
-#define LOCOMO_KEYBOARD		0x40
-#define LOCOMO_KIB		0x00	/* KIB level */
-#define LOCOMO_KSC		0x04	/* KSTRB control */
-#define LOCOMO_KCMD		0x08	/* KSTRB command */
-#define LOCOMO_KIC		0x0c	/* Key interrupt */
-
-/* Front light adjustment controller */
-#define LOCOMO_FRONTLIGHT	0xc8
-#define LOCOMO_ALS		0x00	/* Adjust light cycle */
-#define LOCOMO_ALD		0x04	/* Adjust light duty */
-
-#define LOCOMO_ALC_EN		0x8000
-
-/* Backlight controller: TFT signal */
-#define LOCOMO_BACKLIGHT	0x38
-#define LOCOMO_TC		0x00		/* TFT control signal */
-#define LOCOMO_CPSD		0x04		/* CPS delay */
-
-/* Audio controller */
-#define LOCOMO_AUDIO		0x54
-#define LOCOMO_ACC		0x00	/* Audio clock */
-#define LOCOMO_PAIF		0xD0	/* PCM audio interface */
-/* Audio clock */
-#define	LOCOMO_ACC_XON		0x80
-#define	LOCOMO_ACC_XEN		0x40
-#define	LOCOMO_ACC_XSEL0	0x00
-#define	LOCOMO_ACC_XSEL1	0x20
-#define	LOCOMO_ACC_MCLKEN	0x10
-#define	LOCOMO_ACC_64FSEN	0x08
-#define	LOCOMO_ACC_CLKSEL000	0x00	/* mclk  2 */
-#define	LOCOMO_ACC_CLKSEL001	0x01	/* mclk  3 */
-#define	LOCOMO_ACC_CLKSEL010	0x02	/* mclk  4 */
-#define	LOCOMO_ACC_CLKSEL011	0x03	/* mclk  6 */
-#define	LOCOMO_ACC_CLKSEL100	0x04	/* mclk  8 */
-#define	LOCOMO_ACC_CLKSEL101	0x05	/* mclk 12 */
-/* PCM audio interface */
-#define	LOCOMO_PAIF_SCINV	0x20
-#define	LOCOMO_PAIF_SCEN	0x10
-#define	LOCOMO_PAIF_LRCRST	0x08
-#define	LOCOMO_PAIF_LRCEVE	0x04
-#define	LOCOMO_PAIF_LRCINV	0x02
-#define	LOCOMO_PAIF_LRCEN	0x01
-
-/* LED controller */
-#define LOCOMO_LED		0xe8
-#define LOCOMO_LPT0		0x00
-#define LOCOMO_LPT1		0x04
-/* LED control */
-#define LOCOMO_LPT_TOFH		0x80
-#define LOCOMO_LPT_TOFL		0x08
-#define LOCOMO_LPT_TOH(TOH)	((TOH & 0x7) << 4)
-#define LOCOMO_LPT_TOL(TOL)	((TOL & 0x7))
-
-extern struct bus_type locomo_bus_type;
-
-#define LOCOMO_DEVID_KEYBOARD	0
-#define LOCOMO_DEVID_FRONTLIGHT	1
-#define LOCOMO_DEVID_BACKLIGHT	2
-#define LOCOMO_DEVID_AUDIO	3
-#define LOCOMO_DEVID_LED	4
-#define LOCOMO_DEVID_UART	5
-#define LOCOMO_DEVID_SPI	6
-
-struct locomo_dev {
-	struct device	dev;
-	unsigned int	devid;
-	unsigned int	irq[1];
-
-	void		*mapbase;
-	unsigned long	length;
-
-	u64		dma_mask;
-};
-
-#define LOCOMO_DEV(_d)	container_of((_d), struct locomo_dev, dev)
-
-#define locomo_get_drvdata(d)	dev_get_drvdata(&(d)->dev)
-#define locomo_set_drvdata(d,p)	dev_set_drvdata(&(d)->dev, p)
-
-struct locomo_driver {
-	struct device_driver	drv;
-	unsigned int		devid;
-	int (*probe)(struct locomo_dev *);
-	int (*remove)(struct locomo_dev *);
-	int (*suspend)(struct locomo_dev *, pm_message_t);
-	int (*resume)(struct locomo_dev *);
-};
-
-#define LOCOMO_DRV(_d)	container_of((_d), struct locomo_driver, drv)
-
-#define LOCOMO_DRIVER_NAME(_ldev) ((_ldev)->dev.driver->name)
-
-void locomo_lcd_power(struct locomo_dev *, int, unsigned int);
-
-int locomo_driver_register(struct locomo_driver *);
-void locomo_driver_unregister(struct locomo_driver *);
-
-/* GPIO control functions */
-void locomo_gpio_set_dir(struct device *dev, unsigned int bits, unsigned int dir);
-int locomo_gpio_read_level(struct device *dev, unsigned int bits);
-int locomo_gpio_read_output(struct device *dev, unsigned int bits);
-void locomo_gpio_write(struct device *dev, unsigned int bits, unsigned int set);
-
-/* M62332 control function */
-void locomo_m62332_senddata(struct locomo_dev *ldev, unsigned int dac_data, int channel);
-
-/* Frontlight control */
-void locomo_frontlight_set(struct locomo_dev *dev, int duty, int vr, int bpwf);
-
-#endif
diff --git a/include/asm-arm/hardware/memc.h b/include/asm-arm/hardware/memc.h
deleted file mode 100644
index 8aef5aa0e01..00000000000
--- a/include/asm-arm/hardware/memc.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- *  linux/include/asm-arm/hardware/memc.h
- *
- *  Copyright (C) Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#define VDMA_ALIGNMENT	PAGE_SIZE
-#define VDMA_XFERSIZE	16
-#define VDMA_INIT	0
-#define VDMA_START	1
-#define VDMA_END	2
-
-#ifndef __ASSEMBLY__
-extern void memc_write(unsigned int reg, unsigned long val);
-
-#define video_set_dma(start,end,offset)				\
-do {								\
-	memc_write (VDMA_START, (start >> 2));			\
-	memc_write (VDMA_END, (end - VDMA_XFERSIZE) >> 2);	\
-	memc_write (VDMA_INIT, (offset >> 2));			\
-} while (0)
-
-#endif
diff --git a/include/asm-arm/hardware/pci_v3.h b/include/asm-arm/hardware/pci_v3.h
deleted file mode 100644
index 4d497bdb9a9..00000000000
--- a/include/asm-arm/hardware/pci_v3.h
+++ /dev/null
@@ -1,186 +0,0 @@
-/*
- *  linux/include/asm-arm/hardware/pci_v3.h
- *
- *  Internal header file PCI V3 chip
- *
- *  Copyright (C) ARM Limited
- *  Copyright (C) 2000-2001 Deep Blue Solutions Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#ifndef ASM_ARM_HARDWARE_PCI_V3_H
-#define ASM_ARM_HARDWARE_PCI_V3_H
-
-/* -------------------------------------------------------------------------------
- *  V3 Local Bus to PCI Bridge definitions
- * -------------------------------------------------------------------------------
- *  Registers (these are taken from page 129 of the EPC User's Manual Rev 1.04
- *  All V3 register names are prefaced by V3_ to avoid clashing with any other
- *  PCI definitions.  Their names match the user's manual.
- * 
- *  I'm assuming that I20 is disabled.
- * 
- */
-#define V3_PCI_VENDOR                   0x00000000
-#define V3_PCI_DEVICE                   0x00000002
-#define V3_PCI_CMD                      0x00000004
-#define V3_PCI_STAT                     0x00000006
-#define V3_PCI_CC_REV                   0x00000008
-#define V3_PCI_HDR_CFG                  0x0000000C
-#define V3_PCI_IO_BASE                  0x00000010
-#define V3_PCI_BASE0                    0x00000014
-#define V3_PCI_BASE1                    0x00000018
-#define V3_PCI_SUB_VENDOR               0x0000002C
-#define V3_PCI_SUB_ID                   0x0000002E
-#define V3_PCI_ROM                      0x00000030
-#define V3_PCI_BPARAM                   0x0000003C
-#define V3_PCI_MAP0                     0x00000040
-#define V3_PCI_MAP1                     0x00000044
-#define V3_PCI_INT_STAT                 0x00000048
-#define V3_PCI_INT_CFG                  0x0000004C 
-#define V3_LB_BASE0                     0x00000054
-#define V3_LB_BASE1                     0x00000058
-#define V3_LB_MAP0                      0x0000005E
-#define V3_LB_MAP1                      0x00000062
-#define V3_LB_BASE2                     0x00000064
-#define V3_LB_MAP2                      0x00000066
-#define V3_LB_SIZE                      0x00000068
-#define V3_LB_IO_BASE                   0x0000006E
-#define V3_FIFO_CFG                     0x00000070
-#define V3_FIFO_PRIORITY                0x00000072
-#define V3_FIFO_STAT                    0x00000074
-#define V3_LB_ISTAT                     0x00000076
-#define V3_LB_IMASK                     0x00000077
-#define V3_SYSTEM                       0x00000078
-#define V3_LB_CFG                       0x0000007A
-#define V3_PCI_CFG                      0x0000007C
-#define V3_DMA_PCI_ADR0                 0x00000080
-#define V3_DMA_PCI_ADR1                 0x00000090
-#define V3_DMA_LOCAL_ADR0               0x00000084
-#define V3_DMA_LOCAL_ADR1               0x00000094
-#define V3_DMA_LENGTH0                  0x00000088
-#define V3_DMA_LENGTH1                  0x00000098
-#define V3_DMA_CSR0                     0x0000008B
-#define V3_DMA_CSR1                     0x0000009B
-#define V3_DMA_CTLB_ADR0                0x0000008C
-#define V3_DMA_CTLB_ADR1                0x0000009C
-#define V3_DMA_DELAY                    0x000000E0
-#define V3_MAIL_DATA                    0x000000C0
-#define V3_PCI_MAIL_IEWR                0x000000D0
-#define V3_PCI_MAIL_IERD                0x000000D2
-#define V3_LB_MAIL_IEWR                 0x000000D4
-#define V3_LB_MAIL_IERD                 0x000000D6
-#define V3_MAIL_WR_STAT                 0x000000D8
-#define V3_MAIL_RD_STAT                 0x000000DA
-#define V3_QBA_MAP                      0x000000DC
-
-/*  PCI COMMAND REGISTER bits
- */
-#define V3_COMMAND_M_FBB_EN             (1 << 9)
-#define V3_COMMAND_M_SERR_EN            (1 << 8)
-#define V3_COMMAND_M_PAR_EN             (1 << 6)
-#define V3_COMMAND_M_MASTER_EN          (1 << 2)
-#define V3_COMMAND_M_MEM_EN             (1 << 1)
-#define V3_COMMAND_M_IO_EN              (1 << 0)
-
-/*  SYSTEM REGISTER bits
- */
-#define V3_SYSTEM_M_RST_OUT             (1 << 15)
-#define V3_SYSTEM_M_LOCK                (1 << 14)
-
-/*  PCI_CFG bits
- */
-#define V3_PCI_CFG_M_I2O_EN		(1 << 15)
-#define V3_PCI_CFG_M_IO_REG_DIS		(1 << 14)
-#define V3_PCI_CFG_M_IO_DIS		(1 << 13)
-#define V3_PCI_CFG_M_EN3V		(1 << 12)
-#define V3_PCI_CFG_M_RETRY_EN           (1 << 10)
-#define V3_PCI_CFG_M_AD_LOW1            (1 << 9)
-#define V3_PCI_CFG_M_AD_LOW0            (1 << 8)
-
-/*  PCI_BASE register bits (PCI -> Local Bus)
- */
-#define V3_PCI_BASE_M_ADR_BASE          0xFFF00000
-#define V3_PCI_BASE_M_ADR_BASEL         0x000FFF00
-#define V3_PCI_BASE_M_PREFETCH          (1 << 3)
-#define V3_PCI_BASE_M_TYPE              (3 << 1)
-#define V3_PCI_BASE_M_IO                (1 << 0)
-
-/*  PCI MAP register bits (PCI -> Local bus)
- */
-#define V3_PCI_MAP_M_MAP_ADR            0xFFF00000
-#define V3_PCI_MAP_M_RD_POST_INH        (1 << 15)
-#define V3_PCI_MAP_M_ROM_SIZE           (3 << 10)
-#define V3_PCI_MAP_M_SWAP               (3 << 8)
-#define V3_PCI_MAP_M_ADR_SIZE           0x000000F0
-#define V3_PCI_MAP_M_REG_EN             (1 << 1)
-#define V3_PCI_MAP_M_ENABLE             (1 << 0)
-
-/*
- *  LB_BASE0,1 register bits (Local bus -> PCI)
- */
-#define V3_LB_BASE_ADR_BASE		0xfff00000
-#define V3_LB_BASE_SWAP			(3 << 8)
-#define V3_LB_BASE_ADR_SIZE		(15 << 4)
-#define V3_LB_BASE_PREFETCH		(1 << 3)
-#define V3_LB_BASE_ENABLE		(1 << 0)
-
-#define V3_LB_BASE_ADR_SIZE_1MB		(0 << 4)
-#define V3_LB_BASE_ADR_SIZE_2MB		(1 << 4)
-#define V3_LB_BASE_ADR_SIZE_4MB		(2 << 4)
-#define V3_LB_BASE_ADR_SIZE_8MB		(3 << 4)
-#define V3_LB_BASE_ADR_SIZE_16MB	(4 << 4)
-#define V3_LB_BASE_ADR_SIZE_32MB	(5 << 4)
-#define V3_LB_BASE_ADR_SIZE_64MB	(6 << 4)
-#define V3_LB_BASE_ADR_SIZE_128MB	(7 << 4)
-#define V3_LB_BASE_ADR_SIZE_256MB	(8 << 4)
-#define V3_LB_BASE_ADR_SIZE_512MB	(9 << 4)
-#define V3_LB_BASE_ADR_SIZE_1GB		(10 << 4)
-#define V3_LB_BASE_ADR_SIZE_2GB		(11 << 4)
-
-#define v3_addr_to_lb_base(a)	((a) & V3_LB_BASE_ADR_BASE)
-
-/*
- *  LB_MAP0,1 register bits (Local bus -> PCI)
- */
-#define V3_LB_MAP_MAP_ADR		0xfff0
-#define V3_LB_MAP_TYPE			(7 << 1)
-#define V3_LB_MAP_AD_LOW_EN		(1 << 0)
-
-#define V3_LB_MAP_TYPE_IACK		(0 << 1)
-#define V3_LB_MAP_TYPE_IO		(1 << 1)
-#define V3_LB_MAP_TYPE_MEM		(3 << 1)
-#define V3_LB_MAP_TYPE_CONFIG		(5 << 1)
-#define V3_LB_MAP_TYPE_MEM_MULTIPLE	(6 << 1)
-
-#define v3_addr_to_lb_map(a)	(((a) >> 16) & V3_LB_MAP_MAP_ADR)
-
-/*
- *  LB_BASE2 register bits (Local bus -> PCI IO)
- */
-#define V3_LB_BASE2_ADR_BASE		0xff00
-#define V3_LB_BASE2_SWAP		(3 << 6)
-#define V3_LB_BASE2_ENABLE		(1 << 0)
-
-#define v3_addr_to_lb_base2(a)	(((a) >> 16) & V3_LB_BASE2_ADR_BASE)
-
-/*
- *  LB_MAP2 register bits (Local bus -> PCI IO)
- */
-#define V3_LB_MAP2_MAP_ADR		0xff00
-
-#define v3_addr_to_lb_map2(a)	(((a) >> 16) & V3_LB_MAP2_MAP_ADR)
-
-#endif
diff --git a/include/asm-arm/hardware/sa1111.h b/include/asm-arm/hardware/sa1111.h
deleted file mode 100644
index 61b1d05c7df..00000000000
--- a/include/asm-arm/hardware/sa1111.h
+++ /dev/null
@@ -1,581 +0,0 @@
-/*
- * linux/include/asm-arm/hardware/sa1111.h
- *
- * Copyright (C) 2000 John G Dorsey <john+@cs.cmu.edu>
- *
- * This file contains definitions for the SA-1111 Companion Chip.
- * (Structure and naming borrowed from SA-1101.h, by Peter Danielsson.)
- *
- * Macro that calculates real address for registers in the SA-1111
- */
-
-#ifndef _ASM_ARCH_SA1111
-#define _ASM_ARCH_SA1111
-
-#include <asm/arch/bitfield.h>
-
-/*
- * The SA1111 is always located at virtual 0xf4000000, and is always
- * "native" endian.
- */
-
-#define SA1111_VBASE		0xf4000000
-
-/* Don't use these! */
-#define SA1111_p2v( x )         ((x) - SA1111_BASE + SA1111_VBASE)
-#define SA1111_v2p( x )         ((x) - SA1111_VBASE + SA1111_BASE)
-
-#ifndef __ASSEMBLY__
-#define _SA1111(x)	((x) + sa1111->resource.start)
-#endif
-
-#define sa1111_writel(val,addr)	__raw_writel(val, addr)
-#define sa1111_readl(addr)	__raw_readl(addr)
-
-/*
- * 26 bits of the SA-1110 address bus are available to the SA-1111.
- * Use these when feeding target addresses to the DMA engines.
- */
-
-#define SA1111_ADDR_WIDTH	(26)
-#define SA1111_ADDR_MASK	((1<<SA1111_ADDR_WIDTH)-1)
-#define SA1111_DMA_ADDR(x)	((x)&SA1111_ADDR_MASK)
-
-/*
- * Don't ask the (SAC) DMA engines to move less than this amount.
- */
-
-#define SA1111_SAC_DMA_MIN_XFER	(0x800)
-
-/*
- * System Bus Interface (SBI)
- *
- * Registers
- *    SKCR	Control Register
- *    SMCR	Shared Memory Controller Register
- *    SKID	ID Register
- */
-#define SA1111_SKCR	0x0000
-#define SA1111_SMCR	0x0004
-#define SA1111_SKID	0x0008
-
-#define SKCR_PLL_BYPASS	(1<<0)
-#define SKCR_RCLKEN	(1<<1)
-#define SKCR_SLEEP	(1<<2)
-#define SKCR_DOZE	(1<<3)
-#define SKCR_VCO_OFF	(1<<4)
-#define SKCR_SCANTSTEN	(1<<5)
-#define SKCR_CLKTSTEN	(1<<6)
-#define SKCR_RDYEN	(1<<7)
-#define SKCR_SELAC	(1<<8)
-#define SKCR_OPPC	(1<<9)
-#define SKCR_PLLTSTEN	(1<<10)
-#define SKCR_USBIOTSTEN	(1<<11)
-/*
- * Don't believe the specs!  Take them, throw them outside.  Leave them
- * there for a week.  Spit on them.  Walk on them.  Stamp on them.
- * Pour gasoline over them and finally burn them.  Now think about coding.
- *  - The October 1999 errata (278260-007) says its bit 13, 1 to enable.
- *  - The Feb 2001 errata (278260-010) says that the previous errata
- *    (278260-009) is wrong, and its bit actually 12, fixed in spec
- *    278242-003.
- *  - The SA1111 manual (278242) says bit 12, but 0 to enable.
- *  - Reality is bit 13, 1 to enable.
- *      -- rmk
- */
-#define SKCR_OE_EN	(1<<13)
-
-#define SMCR_DTIM	(1<<0)
-#define SMCR_MBGE	(1<<1)
-#define SMCR_DRAC_0	(1<<2)
-#define SMCR_DRAC_1	(1<<3)
-#define SMCR_DRAC_2	(1<<4)
-#define SMCR_DRAC	Fld(3, 2)
-#define SMCR_CLAT	(1<<5)
-
-#define SKID_SIREV_MASK	(0x000000f0)
-#define SKID_MTREV_MASK (0x0000000f)
-#define SKID_ID_MASK	(0xffffff00)
-#define SKID_SA1111_ID	(0x690cc200)
-
-/*
- * System Controller
- *
- * Registers
- *    SKPCR	Power Control Register
- *    SKCDR	Clock Divider Register
- *    SKAUD	Audio Clock Divider Register
- *    SKPMC	PS/2 Mouse Clock Divider Register
- *    SKPTC	PS/2 Track Pad Clock Divider Register
- *    SKPEN0	PWM0 Enable Register
- *    SKPWM0	PWM0 Clock Register
- *    SKPEN1	PWM1 Enable Register
- *    SKPWM1	PWM1 Clock Register
- */
-#define SA1111_SKPCR	0x0200
-#define SA1111_SKCDR	0x0204
-#define SA1111_SKAUD	0x0208
-#define SA1111_SKPMC	0x020c
-#define SA1111_SKPTC	0x0210
-#define SA1111_SKPEN0	0x0214
-#define SA1111_SKPWM0	0x0218
-#define SA1111_SKPEN1	0x021c
-#define SA1111_SKPWM1	0x0220
-
-#define SKPCR_UCLKEN	(1<<0)
-#define SKPCR_ACCLKEN	(1<<1)
-#define SKPCR_I2SCLKEN	(1<<2)
-#define SKPCR_L3CLKEN	(1<<3)
-#define SKPCR_SCLKEN	(1<<4)
-#define SKPCR_PMCLKEN	(1<<5)
-#define SKPCR_PTCLKEN	(1<<6)
-#define SKPCR_DCLKEN	(1<<7)
-#define SKPCR_PWMCLKEN	(1<<8)
-
-/*
- * USB Host controller
- */
-#define SA1111_USB		0x0400
-
-/*
- * Offsets from SA1111_USB_BASE
- */
-#define SA1111_USB_STATUS	0x0118
-#define SA1111_USB_RESET	0x011c
-#define SA1111_USB_IRQTEST	0x0120
-
-#define USB_RESET_FORCEIFRESET	(1 << 0)
-#define USB_RESET_FORCEHCRESET	(1 << 1)
-#define USB_RESET_CLKGENRESET	(1 << 2)
-#define USB_RESET_SIMSCALEDOWN	(1 << 3)
-#define USB_RESET_USBINTTEST	(1 << 4)
-#define USB_RESET_SLEEPSTBYEN	(1 << 5)
-#define USB_RESET_PWRSENSELOW	(1 << 6)
-#define USB_RESET_PWRCTRLLOW	(1 << 7)
-
-#define USB_STATUS_IRQHCIRMTWKUP  (1 <<  7)
-#define USB_STATUS_IRQHCIBUFFACC  (1 <<  8)
-#define USB_STATUS_NIRQHCIM       (1 <<  9)
-#define USB_STATUS_NHCIMFCLR      (1 << 10)
-#define USB_STATUS_USBPWRSENSE    (1 << 11)
-
-/*
- * Serial Audio Controller
- *
- * Registers
- *    SACR0             Serial Audio Common Control Register
- *    SACR1             Serial Audio Alternate Mode (I2C/MSB) Control Register
- *    SACR2             Serial Audio AC-link Control Register
- *    SASR0             Serial Audio I2S/MSB Interface & FIFO Status Register
- *    SASR1             Serial Audio AC-link Interface & FIFO Status Register
- *    SASCR             Serial Audio Status Clear Register
- *    L3_CAR            L3 Control Bus Address Register
- *    L3_CDR            L3 Control Bus Data Register
- *    ACCAR             AC-link Command Address Register
- *    ACCDR             AC-link Command Data Register
- *    ACSAR             AC-link Status Address Register
- *    ACSDR             AC-link Status Data Register
- *    SADTCS            Serial Audio DMA Transmit Control/Status Register
- *    SADTSA            Serial Audio DMA Transmit Buffer Start Address A
- *    SADTCA            Serial Audio DMA Transmit Buffer Count Register A
- *    SADTSB            Serial Audio DMA Transmit Buffer Start Address B
- *    SADTCB            Serial Audio DMA Transmit Buffer Count Register B
- *    SADRCS            Serial Audio DMA Receive Control/Status Register
- *    SADRSA            Serial Audio DMA Receive Buffer Start Address A
- *    SADRCA            Serial Audio DMA Receive Buffer Count Register A
- *    SADRSB            Serial Audio DMA Receive Buffer Start Address B
- *    SADRCB            Serial Audio DMA Receive Buffer Count Register B
- *    SAITR             Serial Audio Interrupt Test Register
- *    SADR              Serial Audio Data Register (16 x 32-bit)
- */
-
-#define SA1111_SERAUDIO		0x0600
-
-/*
- * These are offsets from the above base.
- */
-#define SA1111_SACR0		0x00
-#define SA1111_SACR1		0x04
-#define SA1111_SACR2		0x08
-#define SA1111_SASR0		0x0c
-#define SA1111_SASR1		0x10
-#define SA1111_SASCR		0x18
-#define SA1111_L3_CAR		0x1c
-#define SA1111_L3_CDR		0x20
-#define SA1111_ACCAR		0x24
-#define SA1111_ACCDR		0x28
-#define SA1111_ACSAR		0x2c
-#define SA1111_ACSDR		0x30
-#define SA1111_SADTCS		0x34
-#define SA1111_SADTSA		0x38
-#define SA1111_SADTCA		0x3c
-#define SA1111_SADTSB		0x40
-#define SA1111_SADTCB		0x44
-#define SA1111_SADRCS		0x48
-#define SA1111_SADRSA		0x4c
-#define SA1111_SADRCA		0x50
-#define SA1111_SADRSB		0x54
-#define SA1111_SADRCB		0x58
-#define SA1111_SAITR		0x5c
-#define SA1111_SADR		0x80
-
-#ifndef CONFIG_ARCH_PXA
-
-#define SACR0_ENB	(1<<0)
-#define SACR0_BCKD	(1<<2)
-#define SACR0_RST	(1<<3)
-
-#define SACR1_AMSL	(1<<0)
-#define SACR1_L3EN	(1<<1)
-#define SACR1_L3MB	(1<<2)
-#define SACR1_DREC	(1<<3)
-#define SACR1_DRPL	(1<<4)
-#define SACR1_ENLBF	(1<<5)
-
-#define SACR2_TS3V	(1<<0)
-#define SACR2_TS4V	(1<<1)
-#define SACR2_WKUP	(1<<2)
-#define SACR2_DREC	(1<<3)
-#define SACR2_DRPL	(1<<4)
-#define SACR2_ENLBF	(1<<5)
-#define SACR2_RESET	(1<<6)
-
-#define SASR0_TNF	(1<<0)
-#define SASR0_RNE	(1<<1)
-#define SASR0_BSY	(1<<2)
-#define SASR0_TFS	(1<<3)
-#define SASR0_RFS	(1<<4)
-#define SASR0_TUR	(1<<5)
-#define SASR0_ROR	(1<<6)
-#define SASR0_L3WD	(1<<16)
-#define SASR0_L3RD	(1<<17)
-
-#define SASR1_TNF	(1<<0)
-#define SASR1_RNE	(1<<1)
-#define SASR1_BSY	(1<<2)
-#define SASR1_TFS	(1<<3)
-#define SASR1_RFS	(1<<4)
-#define SASR1_TUR	(1<<5)
-#define SASR1_ROR	(1<<6)
-#define SASR1_CADT	(1<<16)
-#define SASR1_SADR	(1<<17)
-#define SASR1_RSTO	(1<<18)
-#define SASR1_CLPM	(1<<19)
-#define SASR1_CRDY	(1<<20)
-#define SASR1_RS3V	(1<<21)
-#define SASR1_RS4V	(1<<22)
-
-#define SASCR_TUR	(1<<5)
-#define SASCR_ROR	(1<<6)
-#define SASCR_DTS	(1<<16)
-#define SASCR_RDD	(1<<17)
-#define SASCR_STO	(1<<18)
-
-#define SADTCS_TDEN	(1<<0)
-#define SADTCS_TDIE	(1<<1)
-#define SADTCS_TDBDA	(1<<3)
-#define SADTCS_TDSTA	(1<<4)
-#define SADTCS_TDBDB	(1<<5)
-#define SADTCS_TDSTB	(1<<6)
-#define SADTCS_TBIU	(1<<7)
-
-#define SADRCS_RDEN	(1<<0)
-#define SADRCS_RDIE	(1<<1)
-#define SADRCS_RDBDA	(1<<3)
-#define SADRCS_RDSTA	(1<<4)
-#define SADRCS_RDBDB	(1<<5)
-#define SADRCS_RDSTB	(1<<6)
-#define SADRCS_RBIU	(1<<7)
-
-#define SAD_CS_DEN	(1<<0)
-#define SAD_CS_DIE	(1<<1)	/* Not functional on metal 1 */
-#define SAD_CS_DBDA	(1<<3)	/* Not functional on metal 1 */
-#define SAD_CS_DSTA	(1<<4)
-#define SAD_CS_DBDB	(1<<5)	/* Not functional on metal 1 */
-#define SAD_CS_DSTB	(1<<6)
-#define SAD_CS_BIU	(1<<7)	/* Not functional on metal 1 */
-
-#define SAITR_TFS	(1<<0)
-#define SAITR_RFS	(1<<1)
-#define SAITR_TUR	(1<<2)
-#define SAITR_ROR	(1<<3)
-#define SAITR_CADT	(1<<4)
-#define SAITR_SADR	(1<<5)
-#define SAITR_RSTO	(1<<6)
-#define SAITR_TDBDA	(1<<8)
-#define SAITR_TDBDB	(1<<9)
-#define SAITR_RDBDA	(1<<10)
-#define SAITR_RDBDB	(1<<11)
-
-#endif  /* !CONFIG_ARCH_PXA */
-
-/*
- * General-Purpose I/O Interface
- *
- * Registers
- *    PA_DDR		GPIO Block A Data Direction
- *    PA_DRR/PA_DWR	GPIO Block A Data Value Register (read/write)
- *    PA_SDR		GPIO Block A Sleep Direction
- *    PA_SSR		GPIO Block A Sleep State
- *    PB_DDR		GPIO Block B Data Direction
- *    PB_DRR/PB_DWR	GPIO Block B Data Value Register (read/write)
- *    PB_SDR		GPIO Block B Sleep Direction
- *    PB_SSR		GPIO Block B Sleep State
- *    PC_DDR		GPIO Block C Data Direction
- *    PC_DRR/PC_DWR	GPIO Block C Data Value Register (read/write)
- *    PC_SDR		GPIO Block C Sleep Direction
- *    PC_SSR		GPIO Block C Sleep State
- */
-
-#define _PA_DDR		_SA1111( 0x1000 )
-#define _PA_DRR		_SA1111( 0x1004 )
-#define _PA_DWR		_SA1111( 0x1004 )
-#define _PA_SDR		_SA1111( 0x1008 )
-#define _PA_SSR		_SA1111( 0x100c )
-#define _PB_DDR		_SA1111( 0x1010 )
-#define _PB_DRR		_SA1111( 0x1014 )
-#define _PB_DWR		_SA1111( 0x1014 )
-#define _PB_SDR		_SA1111( 0x1018 )
-#define _PB_SSR		_SA1111( 0x101c )
-#define _PC_DDR		_SA1111( 0x1020 )
-#define _PC_DRR		_SA1111( 0x1024 )
-#define _PC_DWR		_SA1111( 0x1024 )
-#define _PC_SDR		_SA1111( 0x1028 )
-#define _PC_SSR		_SA1111( 0x102c )
-
-#define SA1111_GPIO	0x1000
-
-#define SA1111_GPIO_PADDR	(0x000)
-#define SA1111_GPIO_PADRR	(0x004)
-#define SA1111_GPIO_PADWR	(0x004)
-#define SA1111_GPIO_PASDR	(0x008)
-#define SA1111_GPIO_PASSR	(0x00c)
-#define SA1111_GPIO_PBDDR	(0x010)
-#define SA1111_GPIO_PBDRR	(0x014)
-#define SA1111_GPIO_PBDWR	(0x014)
-#define SA1111_GPIO_PBSDR	(0x018)
-#define SA1111_GPIO_PBSSR	(0x01c)
-#define SA1111_GPIO_PCDDR	(0x020)
-#define SA1111_GPIO_PCDRR	(0x024)
-#define SA1111_GPIO_PCDWR	(0x024)
-#define SA1111_GPIO_PCSDR	(0x028)
-#define SA1111_GPIO_PCSSR	(0x02c)
-
-#define GPIO_A0		(1 << 0)
-#define GPIO_A1		(1 << 1)
-#define GPIO_A2		(1 << 2)
-#define GPIO_A3		(1 << 3)
-
-#define GPIO_B0		(1 << 8)
-#define GPIO_B1		(1 << 9)
-#define GPIO_B2		(1 << 10)
-#define GPIO_B3		(1 << 11)
-#define GPIO_B4		(1 << 12)
-#define GPIO_B5		(1 << 13)
-#define GPIO_B6		(1 << 14)
-#define GPIO_B7		(1 << 15)
-
-#define GPIO_C0		(1 << 16)
-#define GPIO_C1		(1 << 17)
-#define GPIO_C2		(1 << 18)
-#define GPIO_C3		(1 << 19)
-#define GPIO_C4		(1 << 20)
-#define GPIO_C5		(1 << 21)
-#define GPIO_C6		(1 << 22)
-#define GPIO_C7		(1 << 23)
-
-/*
- * Interrupt Controller
- *
- * Registers
- *    INTTEST0		Test register 0
- *    INTTEST1		Test register 1
- *    INTEN0		Interrupt Enable register 0
- *    INTEN1		Interrupt Enable register 1
- *    INTPOL0		Interrupt Polarity selection 0
- *    INTPOL1		Interrupt Polarity selection 1
- *    INTTSTSEL		Interrupt source selection
- *    INTSTATCLR0	Interrupt Status/Clear 0
- *    INTSTATCLR1	Interrupt Status/Clear 1
- *    INTSET0		Interrupt source set 0
- *    INTSET1		Interrupt source set 1
- *    WAKE_EN0		Wake-up source enable 0
- *    WAKE_EN1		Wake-up source enable 1
- *    WAKE_POL0		Wake-up polarity selection 0
- *    WAKE_POL1		Wake-up polarity selection 1
- */
-#define SA1111_INTC		0x1600
-
-/*
- * These are offsets from the above base.
- */
-#define SA1111_INTTEST0		0x0000
-#define SA1111_INTTEST1		0x0004
-#define SA1111_INTEN0		0x0008
-#define SA1111_INTEN1		0x000c
-#define SA1111_INTPOL0		0x0010
-#define SA1111_INTPOL1		0x0014
-#define SA1111_INTTSTSEL	0x0018
-#define SA1111_INTSTATCLR0	0x001c
-#define SA1111_INTSTATCLR1	0x0020
-#define SA1111_INTSET0		0x0024
-#define SA1111_INTSET1		0x0028
-#define SA1111_WAKEEN0		0x002c
-#define SA1111_WAKEEN1		0x0030
-#define SA1111_WAKEPOL0		0x0034
-#define SA1111_WAKEPOL1		0x0038
-
-/*
- * PS/2 Trackpad and Mouse Interfaces
- *
- * Registers
- *    PS2CR		Control Register
- *    PS2STAT		Status Register
- *    PS2DATA		Transmit/Receive Data register
- *    PS2CLKDIV		Clock Division Register
- *    PS2PRECNT		Clock Precount Register
- *    PS2TEST1		Test register 1
- *    PS2TEST2		Test register 2
- *    PS2TEST3		Test register 3
- *    PS2TEST4		Test register 4
- */
-
-#define SA1111_KBD		0x0a00
-#define SA1111_MSE		0x0c00
-
-/*
- * These are offsets from the above bases.
- */
-#define SA1111_PS2CR		0x0000
-#define SA1111_PS2STAT		0x0004
-#define SA1111_PS2DATA		0x0008
-#define SA1111_PS2CLKDIV	0x000c
-#define SA1111_PS2PRECNT	0x0010
-
-#define PS2CR_ENA		0x08
-#define PS2CR_FKD		0x02
-#define PS2CR_FKC		0x01
-
-#define PS2STAT_STP		0x0100
-#define PS2STAT_TXE		0x0080
-#define PS2STAT_TXB		0x0040
-#define PS2STAT_RXF		0x0020
-#define PS2STAT_RXB		0x0010
-#define PS2STAT_ENA		0x0008
-#define PS2STAT_RXP		0x0004
-#define PS2STAT_KBD		0x0002
-#define PS2STAT_KBC		0x0001
-
-/*
- * PCMCIA Interface
- *
- * Registers
- *    PCSR	Status Register
- *    PCCR	Control Register
- *    PCSSR	Sleep State Register
- */
-
-#define SA1111_PCMCIA	0x1600
-
-/*
- * These are offsets from the above base.
- */
-#define SA1111_PCCR	0x0000
-#define SA1111_PCSSR	0x0004
-#define SA1111_PCSR	0x0008
-
-#define PCSR_S0_READY	(1<<0)
-#define PCSR_S1_READY	(1<<1)
-#define PCSR_S0_DETECT	(1<<2)
-#define PCSR_S1_DETECT	(1<<3)
-#define PCSR_S0_VS1	(1<<4)
-#define PCSR_S0_VS2	(1<<5)
-#define PCSR_S1_VS1	(1<<6)
-#define PCSR_S1_VS2	(1<<7)
-#define PCSR_S0_WP	(1<<8)
-#define PCSR_S1_WP	(1<<9)
-#define PCSR_S0_BVD1	(1<<10)
-#define PCSR_S0_BVD2	(1<<11)
-#define PCSR_S1_BVD1	(1<<12)
-#define PCSR_S1_BVD2	(1<<13)
-
-#define PCCR_S0_RST	(1<<0)
-#define PCCR_S1_RST	(1<<1)
-#define PCCR_S0_FLT	(1<<2)
-#define PCCR_S1_FLT	(1<<3)
-#define PCCR_S0_PWAITEN	(1<<4)
-#define PCCR_S1_PWAITEN	(1<<5)
-#define PCCR_S0_PSE	(1<<6)
-#define PCCR_S1_PSE	(1<<7)
-
-#define PCSSR_S0_SLEEP	(1<<0)
-#define PCSSR_S1_SLEEP	(1<<1)
-
-
-
-
-extern struct bus_type sa1111_bus_type;
-
-#define SA1111_DEVID_SBI	0
-#define SA1111_DEVID_SK		1
-#define SA1111_DEVID_USB	2
-#define SA1111_DEVID_SAC	3
-#define SA1111_DEVID_SSP	4
-#define SA1111_DEVID_PS2	5
-#define SA1111_DEVID_GPIO	6
-#define SA1111_DEVID_INT	7
-#define SA1111_DEVID_PCMCIA	8
-
-struct sa1111_dev {
-	struct device	dev;
-	unsigned int	devid;
-	struct resource	res;
-	void __iomem	*mapbase;
-	unsigned int	skpcr_mask;
-	unsigned int	irq[6];
-	u64		dma_mask;
-};
-
-#define SA1111_DEV(_d)	container_of((_d), struct sa1111_dev, dev)
-
-#define sa1111_get_drvdata(d)	dev_get_drvdata(&(d)->dev)
-#define sa1111_set_drvdata(d,p)	dev_set_drvdata(&(d)->dev, p)
-
-struct sa1111_driver {
-	struct device_driver	drv;
-	unsigned int		devid;
-	int (*probe)(struct sa1111_dev *);
-	int (*remove)(struct sa1111_dev *);
-	int (*suspend)(struct sa1111_dev *, pm_message_t);
-	int (*resume)(struct sa1111_dev *);
-};
-
-#define SA1111_DRV(_d)	container_of((_d), struct sa1111_driver, drv)
-
-#define SA1111_DRIVER_NAME(_sadev) ((_sadev)->dev.driver->name)
-
-/*
- * These frob the SKPCR register.
- */
-void sa1111_enable_device(struct sa1111_dev *);
-void sa1111_disable_device(struct sa1111_dev *);
-
-unsigned int sa1111_pll_clock(struct sa1111_dev *);
-
-#define SA1111_AUDIO_ACLINK	0
-#define SA1111_AUDIO_I2S	1
-
-void sa1111_select_audio_mode(struct sa1111_dev *sadev, int mode);
-int sa1111_set_audio_rate(struct sa1111_dev *sadev, int rate);
-int sa1111_get_audio_rate(struct sa1111_dev *sadev);
-
-int sa1111_check_dma_bug(dma_addr_t addr);
-
-int sa1111_driver_register(struct sa1111_driver *);
-void sa1111_driver_unregister(struct sa1111_driver *);
-
-void sa1111_set_io_dir(struct sa1111_dev *sadev, unsigned int bits, unsigned int dir, unsigned int sleep_dir);
-void sa1111_set_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v);
-void sa1111_set_sleep_io(struct sa1111_dev *sadev, unsigned int bits, unsigned int v);
-
-#endif  /* _ASM_ARCH_SA1111 */
diff --git a/include/asm-arm/hardware/vic.h b/include/asm-arm/hardware/vic.h
deleted file mode 100644
index ed9ca3736a0..00000000000
--- a/include/asm-arm/hardware/vic.h
+++ /dev/null
@@ -1,45 +0,0 @@
-/*
- *  linux/include/asm-arm/hardware/vic.h
- *
- *  Copyright (c) ARM Limited 2003.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#ifndef __ASM_ARM_HARDWARE_VIC_H
-#define __ASM_ARM_HARDWARE_VIC_H
-
-#define VIC_IRQ_STATUS			0x00
-#define VIC_FIQ_STATUS			0x04
-#define VIC_RAW_STATUS			0x08
-#define VIC_INT_SELECT			0x0c	/* 1 = FIQ, 0 = IRQ */
-#define VIC_INT_ENABLE			0x10	/* 1 = enable, 0 = disable */
-#define VIC_INT_ENABLE_CLEAR		0x14
-#define VIC_INT_SOFT			0x18
-#define VIC_INT_SOFT_CLEAR		0x1c
-#define VIC_PROTECT			0x20
-#define VIC_VECT_ADDR			0x30
-#define VIC_DEF_VECT_ADDR		0x34
-
-#define VIC_VECT_ADDR0			0x100	/* 0 to 15 */
-#define VIC_VECT_CNTL0			0x200	/* 0 to 15 */
-#define VIC_ITCR			0x300	/* VIC test control register */
-
-#define VIC_VECT_CNTL_ENABLE		(1 << 5)
-
-#ifndef __ASSEMBLY__
-void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources);
-#endif
-
-#endif
diff --git a/include/asm-arm/ide.h b/include/asm-arm/ide.h
deleted file mode 100644
index a48019f99d0..00000000000
--- a/include/asm-arm/ide.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- *  linux/include/asm-arm/ide.h
- *
- *  Copyright (C) 1994-1996  Linus Torvalds & authors
- */
-
-/*
- *  This file contains the ARM architecture specific IDE code.
- */
-
-#ifndef __ASMARM_IDE_H
-#define __ASMARM_IDE_H
-
-#ifdef __KERNEL__
-
-#define __ide_mm_insw(port,addr,len)	readsw(port,addr,len)
-#define __ide_mm_insl(port,addr,len)	readsl(port,addr,len)
-#define __ide_mm_outsw(port,addr,len)	writesw(port,addr,len)
-#define __ide_mm_outsl(port,addr,len)	writesl(port,addr,len)
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASMARM_IDE_H */
diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
deleted file mode 100644
index eebe56e74d6..00000000000
--- a/include/asm-arm/io.h
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- *  linux/include/asm-arm/io.h
- *
- *  Copyright (C) 1996-2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Modifications:
- *  16-Sep-1996	RMK	Inlined the inx/outx functions & optimised for both
- *			constant addresses and variable addresses.
- *  04-Dec-1997	RMK	Moved a lot of this stuff to the new architecture
- *			specific IO header files.
- *  27-Mar-1999	PJB	Second parameter of memcpy_toio is const..
- *  04-Apr-1999	PJB	Added check_signature.
- *  12-Dec-1999	RMK	More cleanups
- *  18-Jun-2000 RMK	Removed virt_to_* and friends definitions
- *  05-Oct-2004 BJD     Moved memory string functions to use void __iomem
- */
-#ifndef __ASM_ARM_IO_H
-#define __ASM_ARM_IO_H
-
-#ifdef __KERNEL__
-
-#include <linux/types.h>
-#include <asm/byteorder.h>
-#include <asm/memory.h>
-
-/*
- * ISA I/O bus memory addresses are 1:1 with the physical address.
- */
-#define isa_virt_to_bus virt_to_phys
-#define isa_page_to_bus page_to_phys
-#define isa_bus_to_virt phys_to_virt
-
-/*
- * Generic IO read/write.  These perform native-endian accesses.  Note
- * that some architectures will want to re-define __raw_{read,write}w.
- */
-extern void __raw_writesb(void __iomem *addr, const void *data, int bytelen);
-extern void __raw_writesw(void __iomem *addr, const void *data, int wordlen);
-extern void __raw_writesl(void __iomem *addr, const void *data, int longlen);
-
-extern void __raw_readsb(const void __iomem *addr, void *data, int bytelen);
-extern void __raw_readsw(const void __iomem *addr, void *data, int wordlen);
-extern void __raw_readsl(const void __iomem *addr, void *data, int longlen);
-
-#define __raw_writeb(v,a)	(__chk_io_ptr(a), *(volatile unsigned char __force  *)(a) = (v))
-#define __raw_writew(v,a)	(__chk_io_ptr(a), *(volatile unsigned short __force *)(a) = (v))
-#define __raw_writel(v,a)	(__chk_io_ptr(a), *(volatile unsigned int __force   *)(a) = (v))
-
-#define __raw_readb(a)		(__chk_io_ptr(a), *(volatile unsigned char __force  *)(a))
-#define __raw_readw(a)		(__chk_io_ptr(a), *(volatile unsigned short __force *)(a))
-#define __raw_readl(a)		(__chk_io_ptr(a), *(volatile unsigned int __force   *)(a))
-
-/*
- * Architecture ioremap implementation.
- */
-#define MT_DEVICE		0
-#define MT_DEVICE_NONSHARED	1
-#define MT_DEVICE_CACHED	2
-#define MT_DEVICE_IXP2000	3
-/*
- * types 4 onwards can be found in asm/mach/map.h and are undefined
- * for ioremap
- */
-
-/*
- * __arm_ioremap takes CPU physical address.
- * __arm_ioremap_pfn takes a Page Frame Number and an offset into that page
- */
-extern void __iomem * __arm_ioremap_pfn(unsigned long, unsigned long, size_t, unsigned int);
-extern void __iomem * __arm_ioremap(unsigned long, size_t, unsigned int);
-extern void __iounmap(volatile void __iomem *addr);
-
-/*
- * Bad read/write accesses...
- */
-extern void __readwrite_bug(const char *fn);
-
-/*
- * Now, pick up the machine-defined IO definitions
- */
-#include <asm/arch/io.h>
-
-/*
- *  IO port access primitives
- *  -------------------------
- *
- * The ARM doesn't have special IO access instructions; all IO is memory
- * mapped.  Note that these are defined to perform little endian accesses
- * only.  Their primary purpose is to access PCI and ISA peripherals.
- *
- * Note that for a big endian machine, this implies that the following
- * big endian mode connectivity is in place, as described by numerous
- * ARM documents:
- *
- *    PCI:  D0-D7   D8-D15 D16-D23 D24-D31
- *    ARM: D24-D31 D16-D23  D8-D15  D0-D7
- *
- * The machine specific io.h include defines __io to translate an "IO"
- * address to a memory address.
- *
- * Note that we prevent GCC re-ordering or caching values in expressions
- * by introducing sequence points into the in*() definitions.  Note that
- * __raw_* do not guarantee this behaviour.
- *
- * The {in,out}[bwl] macros are for emulating x86-style PCI/ISA IO space.
- */
-#ifdef __io
-#define outb(v,p)		__raw_writeb(v,__io(p))
-#define outw(v,p)		__raw_writew((__force __u16) \
-					cpu_to_le16(v),__io(p))
-#define outl(v,p)		__raw_writel((__force __u32) \
-					cpu_to_le32(v),__io(p))
-
-#define inb(p)	({ __u8 __v = __raw_readb(__io(p)); __v; })
-#define inw(p)	({ __u16 __v = le16_to_cpu((__force __le16) \
-			__raw_readw(__io(p))); __v; })
-#define inl(p)	({ __u32 __v = le32_to_cpu((__force __le32) \
-			__raw_readl(__io(p))); __v; })
-
-#define outsb(p,d,l)		__raw_writesb(__io(p),d,l)
-#define outsw(p,d,l)		__raw_writesw(__io(p),d,l)
-#define outsl(p,d,l)		__raw_writesl(__io(p),d,l)
-
-#define insb(p,d,l)		__raw_readsb(__io(p),d,l)
-#define insw(p,d,l)		__raw_readsw(__io(p),d,l)
-#define insl(p,d,l)		__raw_readsl(__io(p),d,l)
-#endif
-
-#define outb_p(val,port)	outb((val),(port))
-#define outw_p(val,port)	outw((val),(port))
-#define outl_p(val,port)	outl((val),(port))
-#define inb_p(port)		inb((port))
-#define inw_p(port)		inw((port))
-#define inl_p(port)		inl((port))
-
-#define outsb_p(port,from,len)	outsb(port,from,len)
-#define outsw_p(port,from,len)	outsw(port,from,len)
-#define outsl_p(port,from,len)	outsl(port,from,len)
-#define insb_p(port,to,len)	insb(port,to,len)
-#define insw_p(port,to,len)	insw(port,to,len)
-#define insl_p(port,to,len)	insl(port,to,len)
-
-/*
- * String version of IO memory access ops:
- */
-extern void _memcpy_fromio(void *, const volatile void __iomem *, size_t);
-extern void _memcpy_toio(volatile void __iomem *, const void *, size_t);
-extern void _memset_io(volatile void __iomem *, int, size_t);
-
-#define mmiowb()
-
-/*
- *  Memory access primitives
- *  ------------------------
- *
- * These perform PCI memory accesses via an ioremap region.  They don't
- * take an address as such, but a cookie.
- *
- * Again, this are defined to perform little endian accesses.  See the
- * IO port primitives for more information.
- */
-#ifdef __mem_pci
-#define readb(c) ({ __u8  __v = __raw_readb(__mem_pci(c)); __v; })
-#define readw(c) ({ __u16 __v = le16_to_cpu((__force __le16) \
-					__raw_readw(__mem_pci(c))); __v; })
-#define readl(c) ({ __u32 __v = le32_to_cpu((__force __le32) \
-					__raw_readl(__mem_pci(c))); __v; })
-#define readb_relaxed(addr) readb(addr)
-#define readw_relaxed(addr) readw(addr)
-#define readl_relaxed(addr) readl(addr)
-
-#define readsb(p,d,l)		__raw_readsb(__mem_pci(p),d,l)
-#define readsw(p,d,l)		__raw_readsw(__mem_pci(p),d,l)
-#define readsl(p,d,l)		__raw_readsl(__mem_pci(p),d,l)
-
-#define writeb(v,c)		__raw_writeb(v,__mem_pci(c))
-#define writew(v,c)		__raw_writew((__force __u16) \
-					cpu_to_le16(v),__mem_pci(c))
-#define writel(v,c)		__raw_writel((__force __u32) \
-					cpu_to_le32(v),__mem_pci(c))
-
-#define writesb(p,d,l)		__raw_writesb(__mem_pci(p),d,l)
-#define writesw(p,d,l)		__raw_writesw(__mem_pci(p),d,l)
-#define writesl(p,d,l)		__raw_writesl(__mem_pci(p),d,l)
-
-#define memset_io(c,v,l)	_memset_io(__mem_pci(c),(v),(l))
-#define memcpy_fromio(a,c,l)	_memcpy_fromio((a),__mem_pci(c),(l))
-#define memcpy_toio(c,a,l)	_memcpy_toio(__mem_pci(c),(a),(l))
-
-#elif !defined(readb)
-
-#define readb(c)			(__readwrite_bug("readb"),0)
-#define readw(c)			(__readwrite_bug("readw"),0)
-#define readl(c)			(__readwrite_bug("readl"),0)
-#define writeb(v,c)			__readwrite_bug("writeb")
-#define writew(v,c)			__readwrite_bug("writew")
-#define writel(v,c)			__readwrite_bug("writel")
-
-#define check_signature(io,sig,len)	(0)
-
-#endif	/* __mem_pci */
-
-/*
- * ioremap and friends.
- *
- * ioremap takes a PCI memory address, as specified in
- * Documentation/IO-mapping.txt.
- *
- */
-#ifndef __arch_ioremap
-#define ioremap(cookie,size)		__arm_ioremap(cookie, size, MT_DEVICE)
-#define ioremap_nocache(cookie,size)	__arm_ioremap(cookie, size, MT_DEVICE)
-#define ioremap_cached(cookie,size)	__arm_ioremap(cookie, size, MT_DEVICE_CACHED)
-#define iounmap(cookie)			__iounmap(cookie)
-#else
-#define ioremap(cookie,size)		__arch_ioremap((cookie), (size), MT_DEVICE)
-#define ioremap_nocache(cookie,size)	__arch_ioremap((cookie), (size), MT_DEVICE)
-#define ioremap_cached(cookie,size)	__arch_ioremap((cookie), (size), MT_DEVICE_CACHED)
-#define iounmap(cookie)			__arch_iounmap(cookie)
-#endif
-
-/*
- * io{read,write}{8,16,32} macros
- */
-#ifndef ioread8
-#define ioread8(p)	({ unsigned int __v = __raw_readb(p); __v; })
-#define ioread16(p)	({ unsigned int __v = le16_to_cpu((__force __le16)__raw_readw(p)); __v; })
-#define ioread32(p)	({ unsigned int __v = le32_to_cpu((__force __le32)__raw_readl(p)); __v; })
-
-#define iowrite8(v,p)	__raw_writeb(v, p)
-#define iowrite16(v,p)	__raw_writew((__force __u16)cpu_to_le16(v), p)
-#define iowrite32(v,p)	__raw_writel((__force __u32)cpu_to_le32(v), p)
-
-#define ioread8_rep(p,d,c)	__raw_readsb(p,d,c)
-#define ioread16_rep(p,d,c)	__raw_readsw(p,d,c)
-#define ioread32_rep(p,d,c)	__raw_readsl(p,d,c)
-
-#define iowrite8_rep(p,s,c)	__raw_writesb(p,s,c)
-#define iowrite16_rep(p,s,c)	__raw_writesw(p,s,c)
-#define iowrite32_rep(p,s,c)	__raw_writesl(p,s,c)
-
-extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
-extern void ioport_unmap(void __iomem *addr);
-#endif
-
-struct pci_dev;
-
-extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen);
-extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
-
-/*
- * can the hardware map this into one segment or not, given no other
- * constraints.
- */
-#define BIOVEC_MERGEABLE(vec1, vec2)	\
-	((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2)))
-
-#ifdef CONFIG_MMU
-#define ARCH_HAS_VALID_PHYS_ADDR_RANGE
-extern int valid_phys_addr_range(unsigned long addr, size_t size);
-extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
-#endif
-
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p)	__va(p)
-
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p)	p
-
-/*
- * Register ISA memory and port locations for glibc iopl/inb/outb
- * emulation.
- */
-extern void register_isa_ports(unsigned int mmio, unsigned int io,
-			       unsigned int io_shift);
-
-#endif	/* __KERNEL__ */
-#endif	/* __ASM_ARM_IO_H */
diff --git a/include/asm-arm/kprobes.h b/include/asm-arm/kprobes.h
deleted file mode 100644
index b1a37876942..00000000000
--- a/include/asm-arm/kprobes.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * include/asm-arm/kprobes.h
- *
- * Copyright (C) 2006, 2007 Motorola Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- */
-
-#ifndef _ARM_KPROBES_H
-#define _ARM_KPROBES_H
-
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/percpu.h>
-
-#define __ARCH_WANT_KPROBES_INSN_SLOT
-#define MAX_INSN_SIZE			2
-#define MAX_STACK_SIZE			64	/* 32 would probably be OK */
-
-/*
- * This undefined instruction must be unique and
- * reserved solely for kprobes' use.
- */
-#define KPROBE_BREAKPOINT_INSTRUCTION	0xe7f001f8
-
-#define regs_return_value(regs)		((regs)->ARM_r0)
-#define flush_insn_slot(p)		do { } while (0)
-#define kretprobe_blacklist_size	0
-
-typedef u32 kprobe_opcode_t;
-
-struct kprobe;
-typedef void (kprobe_insn_handler_t)(struct kprobe *, struct pt_regs *);
-
-/* Architecture specific copy of original instruction. */
-struct arch_specific_insn {
-	kprobe_opcode_t		*insn;
-	kprobe_insn_handler_t	*insn_handler;
-};
-
-struct prev_kprobe {
-	struct kprobe *kp;
-	unsigned int status;
-};
-
-/* per-cpu kprobe control block */
-struct kprobe_ctlblk {
-	unsigned int kprobe_status;
-	struct prev_kprobe prev_kprobe;
-	struct pt_regs jprobe_saved_regs;
-	char jprobes_stack[MAX_STACK_SIZE];
-};
-
-void arch_remove_kprobe(struct kprobe *);
-void kretprobe_trampoline(void);
-
-int kprobe_trap_handler(struct pt_regs *regs, unsigned int instr);
-int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr);
-int kprobe_exceptions_notify(struct notifier_block *self,
-			     unsigned long val, void *data);
-
-enum kprobe_insn {
-	INSN_REJECTED,
-	INSN_GOOD,
-	INSN_GOOD_NO_SLOT
-};
-
-enum kprobe_insn arm_kprobe_decode_insn(kprobe_opcode_t,
-					struct arch_specific_insn *);
-void __init arm_kprobe_decode_init(void);
-
-#endif /* _ARM_KPROBES_H */
diff --git a/include/asm-arm/leds.h b/include/asm-arm/leds.h
deleted file mode 100644
index 12290ea5580..00000000000
--- a/include/asm-arm/leds.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- *  linux/include/asm-arm/leds.h
- *
- *  Copyright (C) 1998 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  Event-driven interface for LEDs on machines
- *  Added led_start and led_stop- Alex Holden, 28th Dec 1998.
- */
-#ifndef ASM_ARM_LEDS_H
-#define ASM_ARM_LEDS_H
-
-
-typedef enum {
-	led_idle_start,
-	led_idle_end,
-	led_timer,
-	led_start,
-	led_stop,
-	led_claim,		/* override idle & timer leds */
-	led_release,		/* restore idle & timer leds */
-	led_start_timer_mode,
-	led_stop_timer_mode,
-	led_green_on,
-	led_green_off,
-	led_amber_on,
-	led_amber_off,
-	led_red_on,
-	led_red_off,
-	led_blue_on,
-	led_blue_off,
-	/*
-	 * I want this between led_timer and led_start, but
-	 * someone has decided to export this to user space
-	 */
-	led_halted
-} led_event_t;
-
-/* Use this routine to handle LEDs */
-
-#ifdef CONFIG_LEDS
-extern void (*leds_event)(led_event_t);
-#else
-#define leds_event(e)
-#endif
-
-#endif
diff --git a/include/asm-arm/locks.h b/include/asm-arm/locks.h
deleted file mode 100644
index 852220eecdb..00000000000
--- a/include/asm-arm/locks.h
+++ /dev/null
@@ -1,274 +0,0 @@
-/*
- *  linux/include/asm-arm/locks.h
- *
- *  Copyright (C) 2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  Interrupt safe locking assembler. 
- */
-#ifndef __ASM_PROC_LOCKS_H
-#define __ASM_PROC_LOCKS_H
-
-#if __LINUX_ARM_ARCH__ >= 6
-
-#define __down_op(ptr,fail)			\
-	({					\
-	__asm__ __volatile__(			\
-	"@ down_op\n"				\
-"1:	ldrex	lr, [%0]\n"			\
-"	sub	lr, lr, %1\n"			\
-"	strex	ip, lr, [%0]\n"			\
-"	teq	ip, #0\n"			\
-"	bne	1b\n"				\
-"	teq	lr, #0\n"			\
-"	movmi	ip, %0\n"			\
-"	blmi	" #fail				\
-	:					\
-	: "r" (ptr), "I" (1)			\
-	: "ip", "lr", "cc");			\
-	smp_mb();				\
-	})
-
-#define __down_op_ret(ptr,fail)			\
-	({					\
-		unsigned int ret;		\
-	__asm__ __volatile__(			\
-	"@ down_op_ret\n"			\
-"1:	ldrex	lr, [%1]\n"			\
-"	sub	lr, lr, %2\n"			\
-"	strex	ip, lr, [%1]\n"			\
-"	teq	ip, #0\n"			\
-"	bne	1b\n"				\
-"	teq	lr, #0\n"			\
-"	movmi	ip, %1\n"			\
-"	movpl	ip, #0\n"			\
-"	blmi	" #fail "\n"			\
-"	mov	%0, ip"				\
-	: "=&r" (ret)				\
-	: "r" (ptr), "I" (1)			\
-	: "ip", "lr", "cc");			\
-	smp_mb();				\
-	ret;					\
-	})
-
-#define __up_op(ptr,wake)			\
-	({					\
-	smp_mb();				\
-	__asm__ __volatile__(			\
-	"@ up_op\n"				\
-"1:	ldrex	lr, [%0]\n"			\
-"	add	lr, lr, %1\n"			\
-"	strex	ip, lr, [%0]\n"			\
-"	teq	ip, #0\n"			\
-"	bne	1b\n"				\
-"	cmp	lr, #0\n"			\
-"	movle	ip, %0\n"			\
-"	blle	" #wake				\
-	:					\
-	: "r" (ptr), "I" (1)			\
-	: "ip", "lr", "cc");			\
-	})
-
-/*
- * The value 0x01000000 supports up to 128 processors and
- * lots of processes.  BIAS must be chosen such that sub'ing
- * BIAS once per CPU will result in the long remaining
- * negative.
- */
-#define RW_LOCK_BIAS      0x01000000
-#define RW_LOCK_BIAS_STR "0x01000000"
-
-#define __down_op_write(ptr,fail)		\
-	({					\
-	__asm__ __volatile__(			\
-	"@ down_op_write\n"			\
-"1:	ldrex	lr, [%0]\n"			\
-"	sub	lr, lr, %1\n"			\
-"	strex	ip, lr, [%0]\n"			\
-"	teq	ip, #0\n"			\
-"	bne	1b\n"				\
-"	teq	lr, #0\n"			\
-"	movne	ip, %0\n"			\
-"	blne	" #fail				\
-	:					\
-	: "r" (ptr), "I" (RW_LOCK_BIAS)		\
-	: "ip", "lr", "cc");			\
-	smp_mb();				\
-	})
-
-#define __up_op_write(ptr,wake)			\
-	({					\
-	smp_mb();				\
-	__asm__ __volatile__(			\
-	"@ up_op_write\n"			\
-"1:	ldrex	lr, [%0]\n"			\
-"	adds	lr, lr, %1\n"			\
-"	strex	ip, lr, [%0]\n"			\
-"	teq	ip, #0\n"			\
-"	bne	1b\n"				\
-"	movcs	ip, %0\n"			\
-"	blcs	" #wake				\
-	:					\
-	: "r" (ptr), "I" (RW_LOCK_BIAS)		\
-	: "ip", "lr", "cc");			\
-	})
-
-#define __down_op_read(ptr,fail)		\
-	__down_op(ptr, fail)
-
-#define __up_op_read(ptr,wake)			\
-	({					\
-	smp_mb();				\
-	__asm__ __volatile__(			\
-	"@ up_op_read\n"			\
-"1:	ldrex	lr, [%0]\n"			\
-"	add	lr, lr, %1\n"			\
-"	strex	ip, lr, [%0]\n"			\
-"	teq	ip, #0\n"			\
-"	bne	1b\n"				\
-"	teq	lr, #0\n"			\
-"	moveq	ip, %0\n"			\
-"	bleq	" #wake				\
-	:					\
-	: "r" (ptr), "I" (1)			\
-	: "ip", "lr", "cc");			\
-	})
-
-#else
-
-#define __down_op(ptr,fail)			\
-	({					\
-	__asm__ __volatile__(			\
-	"@ down_op\n"				\
-"	mrs	ip, cpsr\n"			\
-"	orr	lr, ip, #128\n"			\
-"	msr	cpsr_c, lr\n"			\
-"	ldr	lr, [%0]\n"			\
-"	subs	lr, lr, %1\n"			\
-"	str	lr, [%0]\n"			\
-"	msr	cpsr_c, ip\n"			\
-"	movmi	ip, %0\n"			\
-"	blmi	" #fail				\
-	:					\
-	: "r" (ptr), "I" (1)			\
-	: "ip", "lr", "cc");			\
-	smp_mb();				\
-	})
-
-#define __down_op_ret(ptr,fail)			\
-	({					\
-		unsigned int ret;		\
-	__asm__ __volatile__(			\
-	"@ down_op_ret\n"			\
-"	mrs	ip, cpsr\n"			\
-"	orr	lr, ip, #128\n"			\
-"	msr	cpsr_c, lr\n"			\
-"	ldr	lr, [%1]\n"			\
-"	subs	lr, lr, %2\n"			\
-"	str	lr, [%1]\n"			\
-"	msr	cpsr_c, ip\n"			\
-"	movmi	ip, %1\n"			\
-"	movpl	ip, #0\n"			\
-"	blmi	" #fail "\n"			\
-"	mov	%0, ip"				\
-	: "=&r" (ret)				\
-	: "r" (ptr), "I" (1)			\
-	: "ip", "lr", "cc");			\
-	smp_mb();				\
-	ret;					\
-	})
-
-#define __up_op(ptr,wake)			\
-	({					\
-	smp_mb();				\
-	__asm__ __volatile__(			\
-	"@ up_op\n"				\
-"	mrs	ip, cpsr\n"			\
-"	orr	lr, ip, #128\n"			\
-"	msr	cpsr_c, lr\n"			\
-"	ldr	lr, [%0]\n"			\
-"	adds	lr, lr, %1\n"			\
-"	str	lr, [%0]\n"			\
-"	msr	cpsr_c, ip\n"			\
-"	movle	ip, %0\n"			\
-"	blle	" #wake				\
-	:					\
-	: "r" (ptr), "I" (1)			\
-	: "ip", "lr", "cc");			\
-	})
-
-/*
- * The value 0x01000000 supports up to 128 processors and
- * lots of processes.  BIAS must be chosen such that sub'ing
- * BIAS once per CPU will result in the long remaining
- * negative.
- */
-#define RW_LOCK_BIAS      0x01000000
-#define RW_LOCK_BIAS_STR "0x01000000"
-
-#define __down_op_write(ptr,fail)		\
-	({					\
-	__asm__ __volatile__(			\
-	"@ down_op_write\n"			\
-"	mrs	ip, cpsr\n"			\
-"	orr	lr, ip, #128\n"			\
-"	msr	cpsr_c, lr\n"			\
-"	ldr	lr, [%0]\n"			\
-"	subs	lr, lr, %1\n"			\
-"	str	lr, [%0]\n"			\
-"	msr	cpsr_c, ip\n"			\
-"	movne	ip, %0\n"			\
-"	blne	" #fail				\
-	:					\
-	: "r" (ptr), "I" (RW_LOCK_BIAS)		\
-	: "ip", "lr", "cc");			\
-	smp_mb();				\
-	})
-
-#define __up_op_write(ptr,wake)			\
-	({					\
-	__asm__ __volatile__(			\
-	"@ up_op_write\n"			\
-"	mrs	ip, cpsr\n"			\
-"	orr	lr, ip, #128\n"			\
-"	msr	cpsr_c, lr\n"			\
-"	ldr	lr, [%0]\n"			\
-"	adds	lr, lr, %1\n"			\
-"	str	lr, [%0]\n"			\
-"	msr	cpsr_c, ip\n"			\
-"	movcs	ip, %0\n"			\
-"	blcs	" #wake				\
-	:					\
-	: "r" (ptr), "I" (RW_LOCK_BIAS)		\
-	: "ip", "lr", "cc");			\
-	smp_mb();				\
-	})
-
-#define __down_op_read(ptr,fail)		\
-	__down_op(ptr, fail)
-
-#define __up_op_read(ptr,wake)			\
-	({					\
-	smp_mb();				\
-	__asm__ __volatile__(			\
-	"@ up_op_read\n"			\
-"	mrs	ip, cpsr\n"			\
-"	orr	lr, ip, #128\n"			\
-"	msr	cpsr_c, lr\n"			\
-"	ldr	lr, [%0]\n"			\
-"	adds	lr, lr, %1\n"			\
-"	str	lr, [%0]\n"			\
-"	msr	cpsr_c, ip\n"			\
-"	moveq	ip, %0\n"			\
-"	bleq	" #wake				\
-	:					\
-	: "r" (ptr), "I" (1)			\
-	: "ip", "lr", "cc");			\
-	})
-
-#endif
-
-#endif
diff --git a/include/asm-arm/mach/arch.h b/include/asm-arm/mach/arch.h
deleted file mode 100644
index bcc8aed7c9a..00000000000
--- a/include/asm-arm/mach/arch.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- *  linux/include/asm-arm/mach/arch.h
- *
- *  Copyright (C) 2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASSEMBLY__
-
-struct tag;
-struct meminfo;
-struct sys_timer;
-
-struct machine_desc {
-	/*
-	 * Note! The first four elements are used
-	 * by assembler code in head.S, head-common.S
-	 */
-	unsigned int		nr;		/* architecture number	*/
-	unsigned int		phys_io;	/* start of physical io	*/
-	unsigned int		io_pg_offst;	/* byte offset for io 
-						 * page tabe entry	*/
-
-	const char		*name;		/* architecture name	*/
-	unsigned long		boot_params;	/* tagged list		*/
-
-	unsigned int		video_start;	/* start of video RAM	*/
-	unsigned int		video_end;	/* end of video RAM	*/
-
-	unsigned int		reserve_lp0 :1;	/* never has lp0	*/
-	unsigned int		reserve_lp1 :1;	/* never has lp1	*/
-	unsigned int		reserve_lp2 :1;	/* never has lp2	*/
-	unsigned int		soft_reboot :1;	/* soft reboot		*/
-	void			(*fixup)(struct machine_desc *,
-					 struct tag *, char **,
-					 struct meminfo *);
-	void			(*map_io)(void);/* IO mapping function	*/
-	void			(*init_irq)(void);
-	struct sys_timer	*timer;		/* system tick timer	*/
-	void			(*init_machine)(void);
-};
-
-/*
- * Set of macros to define architecture features.  This is built into
- * a table by the linker.
- */
-#define MACHINE_START(_type,_name)			\
-static const struct machine_desc __mach_desc_##_type	\
- __used							\
- __attribute__((__section__(".arch.info.init"))) = {	\
-	.nr		= MACH_TYPE_##_type,		\
-	.name		= _name,
-
-#define MACHINE_END				\
-};
-
-#endif
diff --git a/include/asm-arm/mach/dma.h b/include/asm-arm/mach/dma.h
deleted file mode 100644
index e7c4a20aad5..00000000000
--- a/include/asm-arm/mach/dma.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- *  linux/include/asm-arm/mach/dma.h
- *
- *  Copyright (C) 1998-2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  This header file describes the interface between the generic DMA handler
- *  (dma.c) and the architecture-specific DMA backends (dma-*.c)
- */
-
-struct dma_struct;
-typedef struct dma_struct dma_t;
-
-struct dma_ops {
-	int	(*request)(dmach_t, dma_t *);		/* optional */
-	void	(*free)(dmach_t, dma_t *);		/* optional */
-	void	(*enable)(dmach_t, dma_t *);		/* mandatory */
-	void 	(*disable)(dmach_t, dma_t *);		/* mandatory */
-	int	(*residue)(dmach_t, dma_t *);		/* optional */
-	int	(*setspeed)(dmach_t, dma_t *, int);	/* optional */
-	char	*type;
-};
-
-struct dma_struct {
-	void		*addr;		/* single DMA address		*/
-	unsigned long	count;		/* single DMA size		*/
-	struct scatterlist buf;		/* single DMA			*/
-	int		sgcount;	/* number of DMA SG		*/
-	struct scatterlist *sg;		/* DMA Scatter-Gather List	*/
-
-	unsigned int	active:1;	/* Transfer active		*/
-	unsigned int	invalid:1;	/* Address/Count changed	*/
-
-	dmamode_t	dma_mode;	/* DMA mode			*/
-	int		speed;		/* DMA speed			*/
-
-	unsigned int	lock;		/* Device is allocated		*/
-	const char	*device_id;	/* Device name			*/
-
-	unsigned int	dma_base;	/* Controller base address	*/
-	int		dma_irq;	/* Controller IRQ		*/
-	struct scatterlist cur_sg;	/* Current controller buffer	*/
-	unsigned int	state;
-
-	struct dma_ops	*d_ops;
-};
-
-/* Prototype: void arch_dma_init(dma)
- * Purpose  : Initialise architecture specific DMA
- * Params   : dma - pointer to array of DMA structures
- */
-extern void arch_dma_init(dma_t *dma);
-
-extern void isa_init_dma(dma_t *dma);
diff --git a/include/asm-arm/mach/flash.h b/include/asm-arm/mach/flash.h
deleted file mode 100644
index 05b029ef637..00000000000
--- a/include/asm-arm/mach/flash.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- *  linux/include/asm-arm/mach/flash.h
- *
- *  Copyright (C) 2003 Russell King, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef ASMARM_MACH_FLASH_H
-#define ASMARM_MACH_FLASH_H
-
-struct mtd_partition;
-struct mtd_info;
-
-/*
- * map_name:	the map probe function name
- * name:	flash device name (eg, as used with mtdparts=)
- * width:	width of mapped device
- * init:	method called at driver/device initialisation
- * exit:	method called at driver/device removal
- * set_vpp:	method called to enable or disable VPP
- * mmcontrol:	method called to enable or disable Sync. Burst Read in OneNAND
- * parts:	optional array of mtd_partitions for static partitioning
- * nr_parts:	number of mtd_partitions for static partitoning
- */
-struct flash_platform_data {
-	const char	*map_name;
-	const char	*name;
-	unsigned int	width;
-	int		(*init)(void);
-	void		(*exit)(void);
-	void		(*set_vpp)(int on);
-	void		(*mmcontrol)(struct mtd_info *mtd, int sync_read);
-	struct mtd_partition *parts;
-	unsigned int	nr_parts;
-};
-
-#endif
diff --git a/include/asm-arm/mach/irda.h b/include/asm-arm/mach/irda.h
deleted file mode 100644
index 58984d9c0b0..00000000000
--- a/include/asm-arm/mach/irda.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- *  linux/include/asm-arm/mach/irda.h
- *
- *  Copyright (C) 2004 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARM_MACH_IRDA_H
-#define __ASM_ARM_MACH_IRDA_H
-
-struct irda_platform_data {
-	int (*startup)(struct device *);
-	void (*shutdown)(struct device *);
-	int (*set_power)(struct device *, unsigned int state);
-	void (*set_speed)(struct device *, unsigned int speed);
-};
-
-#endif
diff --git a/include/asm-arm/mach/irq.h b/include/asm-arm/mach/irq.h
deleted file mode 100644
index eb0bfba6570..00000000000
--- a/include/asm-arm/mach/irq.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- *  linux/include/asm-arm/mach/irq.h
- *
- *  Copyright (C) 1995-2000 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARM_MACH_IRQ_H
-#define __ASM_ARM_MACH_IRQ_H
-
-#include <linux/irq.h>
-
-struct seq_file;
-
-/*
- * This is internal.  Do not use it.
- */
-extern void (*init_arch_irq)(void);
-extern void init_FIQ(void);
-extern int show_fiq_list(struct seq_file *, void *);
-
-/*
- * Obsolete inline function for calling irq descriptor handlers.
- */
-static inline void desc_handle_irq(unsigned int irq, struct irq_desc *desc)
-{
-	desc->handle_irq(irq, desc);
-}
-
-void set_irq_flags(unsigned int irq, unsigned int flags);
-
-#define IRQF_VALID	(1 << 0)
-#define IRQF_PROBE	(1 << 1)
-#define IRQF_NOAUTOEN	(1 << 2)
-
-/*
- * This is for easy migration, but should be changed in the source
- */
-#define do_bad_IRQ(irq,desc)				\
-do {							\
-	spin_lock(&desc->lock);				\
-	handle_bad_irq(irq, desc);			\
-	spin_unlock(&desc->lock);			\
-} while(0)
-
-extern unsigned long irq_err_count;
-static inline void ack_bad_irq(int irq)
-{
-	irq_err_count++;
-}
-
-#endif
diff --git a/include/asm-arm/mach/map.h b/include/asm-arm/mach/map.h
deleted file mode 100644
index 7ef3c839018..00000000000
--- a/include/asm-arm/mach/map.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- *  linux/include/asm-arm/map.h
- *
- *  Copyright (C) 1999-2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  Page table mapping constructs and function prototypes
- */
-#include <asm/io.h>
-
-struct map_desc {
-	unsigned long virtual;
-	unsigned long pfn;
-	unsigned long length;
-	unsigned int type;
-};
-
-/* types 0-3 are defined in asm/io.h */
-#define MT_CACHECLEAN		4
-#define MT_MINICLEAN		5
-#define MT_LOW_VECTORS		6
-#define MT_HIGH_VECTORS		7
-#define MT_MEMORY		8
-#define MT_ROM			9
-
-#define MT_NONSHARED_DEVICE	MT_DEVICE_NONSHARED
-#define MT_IXP2000_DEVICE	MT_DEVICE_IXP2000
-
-#ifdef CONFIG_MMU
-extern void iotable_init(struct map_desc *, int);
-#else
-#define iotable_init(map,num)	do { } while (0)
-#endif
diff --git a/include/asm-arm/mach/mmc.h b/include/asm-arm/mach/mmc.h
deleted file mode 100644
index eb91145c00c..00000000000
--- a/include/asm-arm/mach/mmc.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- *  linux/include/asm-arm/mach/mmc.h
- */
-#ifndef ASMARM_MACH_MMC_H
-#define ASMARM_MACH_MMC_H
-
-#include <linux/mmc/host.h>
-
-struct mmc_platform_data {
-	unsigned int ocr_mask;			/* available voltages */
-	u32 (*translate_vdd)(struct device *, unsigned int);
-	unsigned int (*status)(struct device *);
-};
-
-#endif
diff --git a/include/asm-arm/mach/pci.h b/include/asm-arm/mach/pci.h
deleted file mode 100644
index 9d4f6b5ea41..00000000000
--- a/include/asm-arm/mach/pci.h
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- *  linux/include/asm-arm/mach/pci.h
- *
- *  Copyright (C) 2000 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-struct pci_sys_data;
-struct pci_bus;
-
-struct hw_pci {
-	struct list_head buses;
-	int		nr_controllers;
-	int		(*setup)(int nr, struct pci_sys_data *);
-	struct pci_bus *(*scan)(int nr, struct pci_sys_data *);
-	void		(*preinit)(void);
-	void		(*postinit)(void);
-	u8		(*swizzle)(struct pci_dev *dev, u8 *pin);
-	int		(*map_irq)(struct pci_dev *dev, u8 slot, u8 pin);
-};
-
-/*
- * Per-controller structure
- */
-struct pci_sys_data {
-	struct list_head node;
-	int		busnr;		/* primary bus number			*/
-	u64		mem_offset;	/* bus->cpu memory mapping offset	*/
-	unsigned long	io_offset;	/* bus->cpu IO mapping offset		*/
-	struct pci_bus	*bus;		/* PCI bus				*/
-	struct resource *resource[3];	/* Primary PCI bus resources		*/
-					/* Bridge swizzling			*/
-	u8		(*swizzle)(struct pci_dev *, u8 *);
-					/* IRQ mapping				*/
-	int		(*map_irq)(struct pci_dev *, u8, u8);
-	struct hw_pci	*hw;
-};
-
-/*
- * This is the standard PCI-PCI bridge swizzling algorithm.
- */
-u8 pci_std_swizzle(struct pci_dev *dev, u8 *pinp);
-
-/*
- * Call this with your hw_pci struct to initialise the PCI system.
- */
-void pci_common_init(struct hw_pci *);
-
-/*
- * PCI controllers
- */
-extern int iop3xx_pci_setup(int nr, struct pci_sys_data *);
-extern struct pci_bus *iop3xx_pci_scan_bus(int nr, struct pci_sys_data *);
-extern void iop3xx_pci_preinit(void);
-extern void iop3xx_pci_preinit_cond(void);
-
-extern int dc21285_setup(int nr, struct pci_sys_data *);
-extern struct pci_bus *dc21285_scan_bus(int nr, struct pci_sys_data *);
-extern void dc21285_preinit(void);
-extern void dc21285_postinit(void);
-
-extern int via82c505_setup(int nr, struct pci_sys_data *);
-extern struct pci_bus *via82c505_scan_bus(int nr, struct pci_sys_data *);
-extern void via82c505_init(void *sysdata);
-
-extern int pci_v3_setup(int nr, struct pci_sys_data *);
-extern struct pci_bus *pci_v3_scan_bus(int nr, struct pci_sys_data *);
-extern void pci_v3_preinit(void);
-extern void pci_v3_postinit(void);
diff --git a/include/asm-arm/mach/serial_at91.h b/include/asm-arm/mach/serial_at91.h
deleted file mode 100644
index 55b317a8906..00000000000
--- a/include/asm-arm/mach/serial_at91.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- *  linux/include/asm-arm/mach/serial_at91.h
- *
- *  Based on serial_sa1100.h  by Nicolas Pitre
- *
- *  Copyright (C) 2002 ATMEL Rousset
- *
- *  Low level machine dependent UART functions.
- */
-
-struct uart_port;
-
-/*
- * This is a temporary structure for registering these
- * functions; it is intended to be discarded after boot.
- */
-struct atmel_port_fns {
-	void	(*set_mctrl)(struct uart_port *, u_int);
-	u_int	(*get_mctrl)(struct uart_port *);
-	void	(*enable_ms)(struct uart_port *);
-	void	(*pm)(struct uart_port *, u_int, u_int);
-	int	(*set_wake)(struct uart_port *, u_int);
-	int	(*open)(struct uart_port *);
-	void	(*close)(struct uart_port *);
-};
-
-#if defined(CONFIG_SERIAL_ATMEL)
-void atmel_register_uart_fns(struct atmel_port_fns *fns);
-#else
-#define atmel_register_uart_fns(fns) do { } while (0)
-#endif
-
-
diff --git a/include/asm-arm/mach/serial_sa1100.h b/include/asm-arm/mach/serial_sa1100.h
deleted file mode 100644
index 20c22bb218d..00000000000
--- a/include/asm-arm/mach/serial_sa1100.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- *  linux/include/asm-arm/mach/serial_sa1100.h
- *
- *  Author: Nicolas Pitre
- *
- * Moved to include/asm-arm/mach and changed lots, Russell King
- *
- * Low level machine dependent UART functions.
- */
-
-struct uart_port;
-struct uart_info;
-
-/*
- * This is a temporary structure for registering these
- * functions; it is intended to be discarded after boot.
- */
-struct sa1100_port_fns {
-	void	(*set_mctrl)(struct uart_port *, u_int);
-	u_int	(*get_mctrl)(struct uart_port *);
-	void	(*pm)(struct uart_port *, u_int, u_int);
-	int	(*set_wake)(struct uart_port *, u_int);
-};
-
-#ifdef CONFIG_SERIAL_SA1100
-void sa1100_register_uart_fns(struct sa1100_port_fns *fns);
-void sa1100_register_uart(int idx, int port);
-#else
-#define sa1100_register_uart_fns(fns) do { } while (0)
-#define sa1100_register_uart(idx,port) do { } while (0)
-#endif
diff --git a/include/asm-arm/mach/time.h b/include/asm-arm/mach/time.h
deleted file mode 100644
index 2fd36ea0130..00000000000
--- a/include/asm-arm/mach/time.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * linux/include/asm-arm/mach/time.h
- *
- * Copyright (C) 2004 MontaVista Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARM_MACH_TIME_H
-#define __ASM_ARM_MACH_TIME_H
-
-#include <linux/sysdev.h>
-
-/*
- * This is our kernel timer structure.
- *
- * - init
- *   Initialise the kernels jiffy timer source, claim interrupt
- *   using setup_irq.  This is called early on during initialisation
- *   while interrupts are still disabled on the local CPU.
- * - suspend
- *   Suspend the kernel jiffy timer source, if necessary.  This
- *   is called with interrupts disabled, after all normal devices
- *   have been suspended.  If no action is required, set this to
- *   NULL.
- * - resume
- *   Resume the kernel jiffy timer source, if necessary.  This
- *   is called with interrupts disabled before any normal devices
- *   are resumed.  If no action is required, set this to NULL.
- * - offset
- *   Return the timer offset in microseconds since the last timer
- *   interrupt.  Note: this must take account of any unprocessed
- *   timer interrupt which may be pending.
- */
-struct sys_timer {
-	struct sys_device	dev;
-	void			(*init)(void);
-	void			(*suspend)(void);
-	void			(*resume)(void);
-#ifndef CONFIG_GENERIC_TIME
-	unsigned long		(*offset)(void);
-#endif
-};
-
-extern struct sys_timer *system_timer;
-extern void timer_tick(void);
-
-/*
- * Kernel time keeping support.
- */
-struct timespec;
-extern int (*set_rtc)(void);
-extern void save_time_delta(struct timespec *delta, struct timespec *rtc);
-extern void restore_time_delta(struct timespec *delta, struct timespec *rtc);
-
-#endif
diff --git a/include/asm-arm/mach/udc_pxa2xx.h b/include/asm-arm/mach/udc_pxa2xx.h
deleted file mode 100644
index 9e5ed7c0f27..00000000000
--- a/include/asm-arm/mach/udc_pxa2xx.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * linux/include/asm-arm/mach/udc_pxa2xx.h
- *
- * This supports machine-specific differences in how the PXA2xx
- * USB Device Controller (UDC) is wired.
- *
- * It is set in linux/arch/arm/mach-pxa/<machine>.c or in
- * linux/arch/mach-ixp4xx/<machine>.c and used in
- * the probe routine of linux/drivers/usb/gadget/pxa2xx_udc.c
- */
-
-struct pxa2xx_udc_mach_info {
-        int  (*udc_is_connected)(void);		/* do we see host? */
-        void (*udc_command)(int cmd);
-#define	PXA2XX_UDC_CMD_CONNECT		0	/* let host see us */
-#define	PXA2XX_UDC_CMD_DISCONNECT	1	/* so host won't see us */
-
-	/* Boards following the design guidelines in the developer's manual,
-	 * with on-chip GPIOs not Lubbock's weird hardware, can have a sane
-	 * VBUS IRQ and omit the methods above.  Store the GPIO number
-	 * here; for GPIO 0, also mask in one of the pxa_gpio_mode() bits.
-	 * Note that sometimes the signals go through inverters...
-	 */
-	bool	gpio_vbus_inverted;
-	u16	gpio_vbus;			/* high == vbus present */
-	bool	gpio_pullup_inverted;
-	u16	gpio_pullup;			/* high == pullup activated */
-};
-
diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h
deleted file mode 100644
index 9ba4d7136e6..00000000000
--- a/include/asm-arm/memory.h
+++ /dev/null
@@ -1,334 +0,0 @@
-/*
- *  linux/include/asm-arm/memory.h
- *
- *  Copyright (C) 2000-2002 Russell King
- *  modification for nommu, Hyok S. Choi, 2004
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  Note: this file should not be included by non-asm/.h files
- */
-#ifndef __ASM_ARM_MEMORY_H
-#define __ASM_ARM_MEMORY_H
-
-/*
- * Allow for constants defined here to be used from assembly code
- * by prepending the UL suffix only with actual C code compilation.
- */
-#ifndef __ASSEMBLY__
-#define UL(x) (x##UL)
-#else
-#define UL(x) (x)
-#endif
-
-#include <linux/compiler.h>
-#include <asm/arch/memory.h>
-#include <asm/sizes.h>
-
-#ifdef CONFIG_MMU
-
-#ifndef TASK_SIZE
-/*
- * TASK_SIZE - the maximum size of a user space task.
- * TASK_UNMAPPED_BASE - the lower boundary of the mmap VM area
- */
-#define TASK_SIZE		UL(0xbf000000)
-#define TASK_UNMAPPED_BASE	UL(0x40000000)
-#endif
-
-/*
- * The maximum size of a 26-bit user space task.
- */
-#define TASK_SIZE_26		UL(0x04000000)
-
-/*
- * Page offset: 3GB
- */
-#ifndef PAGE_OFFSET
-#define PAGE_OFFSET		UL(0xc0000000)
-#endif
-
-/*
- * The module space lives between the addresses given by TASK_SIZE
- * and PAGE_OFFSET - it must be within 32MB of the kernel text.
- */
-#define MODULE_END		(PAGE_OFFSET)
-#define MODULE_START		(MODULE_END - 16*1048576)
-
-#if TASK_SIZE > MODULE_START
-#error Top of user space clashes with start of module space
-#endif
-
-/*
- * The XIP kernel gets mapped at the bottom of the module vm area.
- * Since we use sections to map it, this macro replaces the physical address
- * with its virtual address while keeping offset from the base section.
- */
-#define XIP_VIRT_ADDR(physaddr)  (MODULE_START + ((physaddr) & 0x000fffff))
-
-/*
- * Allow 16MB-aligned ioremap pages
- */
-#define IOREMAP_MAX_ORDER	24
-
-#else /* CONFIG_MMU */
-
-/*
- * The limitation of user task size can grow up to the end of free ram region.
- * It is difficult to define and perhaps will never meet the original meaning
- * of this define that was meant to.
- * Fortunately, there is no reference for this in noMMU mode, for now.
- */
-#ifndef TASK_SIZE
-#define TASK_SIZE		(CONFIG_DRAM_SIZE)
-#endif
-
-#ifndef TASK_UNMAPPED_BASE
-#define TASK_UNMAPPED_BASE	UL(0x00000000)
-#endif
-
-#ifndef PHYS_OFFSET
-#define PHYS_OFFSET 		(CONFIG_DRAM_BASE)
-#endif
-
-#ifndef END_MEM
-#define END_MEM     		(CONFIG_DRAM_BASE + CONFIG_DRAM_SIZE)
-#endif
-
-#ifndef PAGE_OFFSET
-#define PAGE_OFFSET		(PHYS_OFFSET)
-#endif
-
-/*
- * The module can be at any place in ram in nommu mode.
- */
-#define MODULE_END		(END_MEM)
-#define MODULE_START		(PHYS_OFFSET)
-
-#endif /* !CONFIG_MMU */
-
-/*
- * Size of DMA-consistent memory region.  Must be multiple of 2M,
- * between 2MB and 14MB inclusive.
- */
-#ifndef CONSISTENT_DMA_SIZE
-#define CONSISTENT_DMA_SIZE SZ_2M
-#endif
-
-/*
- * Physical vs virtual RAM address space conversion.  These are
- * private definitions which should NOT be used outside memory.h
- * files.  Use virt_to_phys/phys_to_virt/__pa/__va instead.
- */
-#ifndef __virt_to_phys
-#define __virt_to_phys(x)	((x) - PAGE_OFFSET + PHYS_OFFSET)
-#define __phys_to_virt(x)	((x) - PHYS_OFFSET + PAGE_OFFSET)
-#endif
-
-/*
- * Convert a physical address to a Page Frame Number and back
- */
-#define	__phys_to_pfn(paddr)	((paddr) >> PAGE_SHIFT)
-#define	__pfn_to_phys(pfn)	((pfn) << PAGE_SHIFT)
-
-#ifndef __ASSEMBLY__
-
-/*
- * The DMA mask corresponding to the maximum bus address allocatable
- * using GFP_DMA.  The default here places no restriction on DMA
- * allocations.  This must be the smallest DMA mask in the system,
- * so a successful GFP_DMA allocation will always satisfy this.
- */
-#ifndef ISA_DMA_THRESHOLD
-#define ISA_DMA_THRESHOLD	(0xffffffffULL)
-#endif
-
-#ifndef arch_adjust_zones
-#define arch_adjust_zones(node,size,holes) do { } while (0)
-#endif
-
-/*
- * PFNs are used to describe any physical page; this means
- * PFN 0 == physical address 0.
- *
- * This is the PFN of the first RAM page in the kernel
- * direct-mapped view.  We assume this is the first page
- * of RAM in the mem_map as well.
- */
-#define PHYS_PFN_OFFSET	(PHYS_OFFSET >> PAGE_SHIFT)
-
-/*
- * These are *only* valid on the kernel direct mapped RAM memory.
- * Note: Drivers should NOT use these.  They are the wrong
- * translation for translating DMA addresses.  Use the driver
- * DMA support - see dma-mapping.h.
- */
-static inline unsigned long virt_to_phys(void *x)
-{
-	return __virt_to_phys((unsigned long)(x));
-}
-
-static inline void *phys_to_virt(unsigned long x)
-{
-	return (void *)(__phys_to_virt((unsigned long)(x)));
-}
-
-/*
- * Drivers should NOT use these either.
- */
-#define __pa(x)			__virt_to_phys((unsigned long)(x))
-#define __va(x)			((void *)__phys_to_virt((unsigned long)(x)))
-#define pfn_to_kaddr(pfn)	__va((pfn) << PAGE_SHIFT)
-
-/*
- * Virtual <-> DMA view memory address translations
- * Again, these are *only* valid on the kernel direct mapped RAM
- * memory.  Use of these is *deprecated* (and that doesn't mean
- * use the __ prefixed forms instead.)  See dma-mapping.h.
- */
-static inline __deprecated unsigned long virt_to_bus(void *x)
-{
-	return __virt_to_bus((unsigned long)x);
-}
-
-static inline __deprecated void *bus_to_virt(unsigned long x)
-{
-	return (void *)__bus_to_virt(x);
-}
-
-/*
- * Conversion between a struct page and a physical address.
- *
- * Note: when converting an unknown physical address to a
- * struct page, the resulting pointer must be validated
- * using VALID_PAGE().  It must return an invalid struct page
- * for any physical address not corresponding to a system
- * RAM address.
- *
- *  page_to_pfn(page)	convert a struct page * to a PFN number
- *  pfn_to_page(pfn)	convert a _valid_ PFN number to struct page *
- *  pfn_valid(pfn)	indicates whether a PFN number is valid
- *
- *  virt_to_page(k)	convert a _valid_ virtual address to struct page *
- *  virt_addr_valid(k)	indicates whether a virtual address is valid
- */
-#ifndef CONFIG_DISCONTIGMEM
-
-#define ARCH_PFN_OFFSET		PHYS_PFN_OFFSET
-
-#ifndef CONFIG_SPARSEMEM
-#define pfn_valid(pfn)		((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr))
-#endif
-
-#define virt_to_page(kaddr)	pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
-#define virt_addr_valid(kaddr)	((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory)
-
-#define PHYS_TO_NID(addr)	(0)
-
-#else /* CONFIG_DISCONTIGMEM */
-
-/*
- * This is more complex.  We have a set of mem_map arrays spread
- * around in memory.
- */
-#include <linux/numa.h>
-
-#define arch_pfn_to_nid(pfn)	PFN_TO_NID(pfn)
-#define arch_local_page_offset(pfn, nid) LOCAL_MAP_NR((pfn) << PAGE_SHIFT)
-
-#define pfn_valid(pfn)						\
-	({							\
-		unsigned int nid = PFN_TO_NID(pfn);		\
-		int valid = nid < MAX_NUMNODES;			\
-		if (valid) {					\
-			pg_data_t *node = NODE_DATA(nid);	\
-			valid = (pfn - node->node_start_pfn) <	\
-				node->node_spanned_pages;	\
-		}						\
-		valid;						\
-	})
-
-#define virt_to_page(kaddr)					\
-	(ADDR_TO_MAPBASE(kaddr) + LOCAL_MAP_NR(kaddr))
-
-#define virt_addr_valid(kaddr)	(KVADDR_TO_NID(kaddr) < MAX_NUMNODES)
-
-/*
- * Common discontigmem stuff.
- *  PHYS_TO_NID is used by the ARM kernel/setup.c
- */
-#define PHYS_TO_NID(addr)	PFN_TO_NID((addr) >> PAGE_SHIFT)
-
-/*
- * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory
- * and returns the mem_map of that node.
- */
-#define ADDR_TO_MAPBASE(kaddr)	NODE_MEM_MAP(KVADDR_TO_NID(kaddr))
-
-/*
- * Given a page frame number, find the owning node of the memory
- * and returns the mem_map of that node.
- */
-#define PFN_TO_MAPBASE(pfn)	NODE_MEM_MAP(PFN_TO_NID(pfn))
-
-#ifdef NODE_MEM_SIZE_BITS
-#define NODE_MEM_SIZE_MASK	((1 << NODE_MEM_SIZE_BITS) - 1)
-
-/*
- * Given a kernel address, find the home node of the underlying memory.
- */
-#define KVADDR_TO_NID(addr) \
-	(((unsigned long)(addr) - PAGE_OFFSET) >> NODE_MEM_SIZE_BITS)
-
-/*
- * Given a page frame number, convert it to a node id.
- */
-#define PFN_TO_NID(pfn) \
-	(((pfn) - PHYS_PFN_OFFSET) >> (NODE_MEM_SIZE_BITS - PAGE_SHIFT))
-
-/*
- * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory
- * and returns the index corresponding to the appropriate page in the
- * node's mem_map.
- */
-#define LOCAL_MAP_NR(addr) \
-	(((unsigned long)(addr) & NODE_MEM_SIZE_MASK) >> PAGE_SHIFT)
-
-#endif /* NODE_MEM_SIZE_BITS */
-
-#endif /* !CONFIG_DISCONTIGMEM */
-
-/*
- * For BIO.  "will die".  Kill me when bio_to_phys() and bvec_to_phys() die.
- */
-#define page_to_phys(page)	(page_to_pfn(page) << PAGE_SHIFT)
-
-/*
- * Optional device DMA address remapping. Do _not_ use directly!
- * We should really eliminate virt_to_bus() here - it's deprecated.
- */
-#ifndef __arch_page_to_dma
-#define page_to_dma(dev, page)		((dma_addr_t)__virt_to_bus((unsigned long)page_address(page)))
-#define dma_to_virt(dev, addr)		((void *)__bus_to_virt(addr))
-#define virt_to_dma(dev, addr)		((dma_addr_t)__virt_to_bus((unsigned long)(addr)))
-#else
-#define page_to_dma(dev, page)		(__arch_page_to_dma(dev, page))
-#define dma_to_virt(dev, addr)		(__arch_dma_to_virt(dev, addr))
-#define virt_to_dma(dev, addr)		(__arch_virt_to_dma(dev, addr))
-#endif
-
-/*
- * Optional coherency support.  Currently used only by selected
- * Intel XSC3-based systems.
- */
-#ifndef arch_is_coherent
-#define arch_is_coherent()		0
-#endif
-
-#endif
-
-#include <asm-generic/memory_model.h>
-
-#endif
diff --git a/include/asm-arm/mmu_context.h b/include/asm-arm/mmu_context.h
deleted file mode 100644
index 91b9dfdfed5..00000000000
--- a/include/asm-arm/mmu_context.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- *  linux/include/asm-arm/mmu_context.h
- *
- *  Copyright (C) 1996 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  Changelog:
- *   27-06-1996	RMK	Created
- */
-#ifndef __ASM_ARM_MMU_CONTEXT_H
-#define __ASM_ARM_MMU_CONTEXT_H
-
-#include <linux/compiler.h>
-#include <asm/cacheflush.h>
-#include <asm/proc-fns.h>
-#include <asm-generic/mm_hooks.h>
-
-void __check_kvm_seq(struct mm_struct *mm);
-
-#ifdef CONFIG_CPU_HAS_ASID
-
-/*
- * On ARMv6, we have the following structure in the Context ID:
- *
- * 31                         7          0
- * +-------------------------+-----------+
- * |      process ID         |   ASID    |
- * +-------------------------+-----------+
- * |              context ID             |
- * +-------------------------------------+
- *
- * The ASID is used to tag entries in the CPU caches and TLBs.
- * The context ID is used by debuggers and trace logic, and
- * should be unique within all running processes.
- */
-#define ASID_BITS		8
-#define ASID_MASK		((~0) << ASID_BITS)
-#define ASID_FIRST_VERSION	(1 << ASID_BITS)
-
-extern unsigned int cpu_last_asid;
-
-void __init_new_context(struct task_struct *tsk, struct mm_struct *mm);
-void __new_context(struct mm_struct *mm);
-
-static inline void check_context(struct mm_struct *mm)
-{
-	if (unlikely((mm->context.id ^ cpu_last_asid) >> ASID_BITS))
-		__new_context(mm);
-
-	if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq))
-		__check_kvm_seq(mm);
-}
-
-#define init_new_context(tsk,mm)	(__init_new_context(tsk,mm),0)
-
-#else
-
-static inline void check_context(struct mm_struct *mm)
-{
-	if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq))
-		__check_kvm_seq(mm);
-}
-
-#define init_new_context(tsk,mm)	0
-
-#endif
-
-#define destroy_context(mm)		do { } while(0)
-
-/*
- * This is called when "tsk" is about to enter lazy TLB mode.
- *
- * mm:  describes the currently active mm context
- * tsk: task which is entering lazy tlb
- * cpu: cpu number which is entering lazy tlb
- *
- * tsk->mm will be NULL
- */
-static inline void
-enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
-{
-}
-
-/*
- * This is the actual mm switch as far as the scheduler
- * is concerned.  No registers are touched.  We avoid
- * calling the CPU specific function when the mm hasn't
- * actually changed.
- */
-static inline void
-switch_mm(struct mm_struct *prev, struct mm_struct *next,
-	  struct task_struct *tsk)
-{
-#ifdef CONFIG_MMU
-	unsigned int cpu = smp_processor_id();
-
-#ifdef CONFIG_SMP
-	/* check for possible thread migration */
-	if (!cpus_empty(next->cpu_vm_mask) && !cpu_isset(cpu, next->cpu_vm_mask))
-		__flush_icache_all();
-#endif
-	if (!cpu_test_and_set(cpu, next->cpu_vm_mask) || prev != next) {
-		check_context(next);
-		cpu_switch_mm(next->pgd, next);
-		if (cache_is_vivt())
-			cpu_clear(cpu, prev->cpu_vm_mask);
-	}
-#endif
-}
-
-#define deactivate_mm(tsk,mm)	do { } while (0)
-#define activate_mm(prev,next)	switch_mm(prev, next, NULL)
-
-#endif
diff --git a/include/asm-arm/mmzone.h b/include/asm-arm/mmzone.h
deleted file mode 100644
index b87de151f0a..00000000000
--- a/include/asm-arm/mmzone.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- *  linux/include/asm-arm/mmzone.h
- *
- *  1999-12-29	Nicolas Pitre		Created
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_MMZONE_H
-#define __ASM_MMZONE_H
-
-/*
- * Currently defined in arch/arm/mm/discontig.c
- */
-extern pg_data_t discontig_node_data[];
-
-/*
- * Return a pointer to the node data for node n.
- */
-#define NODE_DATA(nid)		(&discontig_node_data[nid])
-
-/*
- * NODE_MEM_MAP gives the kaddr for the mem_map of the node.
- */
-#define NODE_MEM_MAP(nid)	(NODE_DATA(nid)->node_mem_map)
-
-#include <asm/arch/memory.h>
-
-#endif
diff --git a/include/asm-arm/mutex.h b/include/asm-arm/mutex.h
deleted file mode 100644
index 020bd98710a..00000000000
--- a/include/asm-arm/mutex.h
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * include/asm-arm/mutex.h
- *
- * ARM optimized mutex locking primitives
- *
- * Please look into asm-generic/mutex-xchg.h for a formal definition.
- */
-#ifndef _ASM_MUTEX_H
-#define _ASM_MUTEX_H
-
-#if __LINUX_ARM_ARCH__ < 6
-/* On pre-ARMv6 hardware the swp based implementation is the most efficient. */
-# include <asm-generic/mutex-xchg.h>
-#else
-
-/*
- * Attempting to lock a mutex on ARMv6+ can be done with a bastardized
- * atomic decrement (it is not a reliable atomic decrement but it satisfies
- * the defined semantics for our purpose, while being smaller and faster
- * than a real atomic decrement or atomic swap.  The idea is to attempt
- * decrementing the lock value only once.  If once decremented it isn't zero,
- * or if its store-back fails due to a dispute on the exclusive store, we
- * simply bail out immediately through the slow path where the lock will be
- * reattempted until it succeeds.
- */
-static inline void
-__mutex_fastpath_lock(atomic_t *count, void (*fail_fn)(atomic_t *))
-{
-	int __ex_flag, __res;
-
-	__asm__ (
-
-		"ldrex	%0, [%2]	\n\t"
-		"sub	%0, %0, #1	\n\t"
-		"strex	%1, %0, [%2]	"
-
-		: "=&r" (__res), "=&r" (__ex_flag)
-		: "r" (&(count)->counter)
-		: "cc","memory" );
-
-	__res |= __ex_flag;
-	if (unlikely(__res != 0))
-		fail_fn(count);
-}
-
-static inline int
-__mutex_fastpath_lock_retval(atomic_t *count, int (*fail_fn)(atomic_t *))
-{
-	int __ex_flag, __res;
-
-	__asm__ (
-
-		"ldrex	%0, [%2]	\n\t"
-		"sub	%0, %0, #1	\n\t"
-		"strex	%1, %0, [%2]	"
-
-		: "=&r" (__res), "=&r" (__ex_flag)
-		: "r" (&(count)->counter)
-		: "cc","memory" );
-
-	__res |= __ex_flag;
-	if (unlikely(__res != 0))
-		__res = fail_fn(count);
-	return __res;
-}
-
-/*
- * Same trick is used for the unlock fast path. However the original value,
- * rather than the result, is used to test for success in order to have
- * better generated assembly.
- */
-static inline void
-__mutex_fastpath_unlock(atomic_t *count, void (*fail_fn)(atomic_t *))
-{
-	int __ex_flag, __res, __orig;
-
-	__asm__ (
-
-		"ldrex	%0, [%3]	\n\t"
-		"add	%1, %0, #1	\n\t"
-		"strex	%2, %1, [%3]	"
-
-		: "=&r" (__orig), "=&r" (__res), "=&r" (__ex_flag)
-		: "r" (&(count)->counter)
-		: "cc","memory" );
-
-	__orig |= __ex_flag;
-	if (unlikely(__orig != 0))
-		fail_fn(count);
-}
-
-/*
- * If the unlock was done on a contended lock, or if the unlock simply fails
- * then the mutex remains locked.
- */
-#define __mutex_slowpath_needs_to_unlock()	1
-
-/*
- * For __mutex_fastpath_trylock we use another construct which could be
- * described as a "single value cmpxchg".
- *
- * This provides the needed trylock semantics like cmpxchg would, but it is
- * lighter and less generic than a true cmpxchg implementation.
- */
-static inline int
-__mutex_fastpath_trylock(atomic_t *count, int (*fail_fn)(atomic_t *))
-{
-	int __ex_flag, __res, __orig;
-
-	__asm__ (
-
-		"1: ldrex	%0, [%3]	\n\t"
-		"subs		%1, %0, #1	\n\t"
-		"strexeq	%2, %1, [%3]	\n\t"
-		"movlt		%0, #0		\n\t"
-		"cmpeq		%2, #0		\n\t"
-		"bgt		1b		"
-
-		: "=&r" (__orig), "=&r" (__res), "=&r" (__ex_flag)
-		: "r" (&count->counter)
-		: "cc", "memory" );
-
-	return __orig;
-}
-
-#endif
-#endif
diff --git a/include/asm-arm/page-nommu.h b/include/asm-arm/page-nommu.h
deleted file mode 100644
index ea1cde84f50..00000000000
--- a/include/asm-arm/page-nommu.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- *  linux/include/asm-arm/page-nommu.h
- *
- *  Copyright (C) 2004 Hyok S. Choi
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef _ASMARM_PAGE_NOMMU_H
-#define _ASMARM_PAGE_NOMMU_H
-
-#if !defined(CONFIG_SMALL_TASKS) && PAGE_SHIFT < 13
-#define KTHREAD_SIZE (8192)
-#else
-#define KTHREAD_SIZE PAGE_SIZE
-#endif
- 
-#define get_user_page(vaddr)		__get_free_page(GFP_KERNEL)
-#define free_user_page(page, addr)	free_page(addr)
-
-#define clear_page(page)	memset((page), 0, PAGE_SIZE)
-#define copy_page(to,from)	memcpy((to), (from), PAGE_SIZE)
-
-#define clear_user_page(page, vaddr, pg)	clear_page(page)
-#define copy_user_page(to, from, vaddr, pg)	copy_page(to, from)
-
-/*
- * These are used to make use of C type-checking..
- */
-typedef unsigned long pte_t;
-typedef unsigned long pmd_t;
-typedef unsigned long pgd_t[2];
-typedef unsigned long pgprot_t;
-
-#define pte_val(x)      (x)
-#define pmd_val(x)      (x)
-#define pgd_val(x)	((x)[0])
-#define pgprot_val(x)   (x)
-
-#define __pte(x)        (x)
-#define __pmd(x)        (x)
-#define __pgprot(x)     (x)
-
-extern unsigned long memory_start;
-extern unsigned long memory_end;
-
-#endif
diff --git a/include/asm-arm/page.h b/include/asm-arm/page.h
deleted file mode 100644
index 7c5fc5582e5..00000000000
--- a/include/asm-arm/page.h
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- *  linux/include/asm-arm/page.h
- *
- *  Copyright (C) 1995-2003 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef _ASMARM_PAGE_H
-#define _ASMARM_PAGE_H
-
-/* PAGE_SHIFT determines the page size */
-#define PAGE_SHIFT		12
-#define PAGE_SIZE		(1UL << PAGE_SHIFT)
-#define PAGE_MASK		(~(PAGE_SIZE-1))
-
-#ifndef __ASSEMBLY__
-
-#ifndef CONFIG_MMU
-
-#include "page-nommu.h"
-
-#else
-
-#include <asm/glue.h>
-
-/*
- *	User Space Model
- *	================
- *
- *	This section selects the correct set of functions for dealing with
- *	page-based copying and clearing for user space for the particular
- *	processor(s) we're building for.
- *
- *	We have the following to choose from:
- *	  v3		- ARMv3
- *	  v4wt		- ARMv4 with writethrough cache, without minicache
- *	  v4wb		- ARMv4 with writeback cache, without minicache
- *	  v4_mc		- ARMv4 with minicache
- *	  xscale	- Xscale
- *	  xsc3		- XScalev3
- */
-#undef _USER
-#undef MULTI_USER
-
-#ifdef CONFIG_CPU_COPY_V3
-# ifdef _USER
-#  define MULTI_USER 1
-# else
-#  define _USER v3
-# endif
-#endif
-
-#ifdef CONFIG_CPU_COPY_V4WT
-# ifdef _USER
-#  define MULTI_USER 1
-# else
-#  define _USER v4wt
-# endif
-#endif
-
-#ifdef CONFIG_CPU_COPY_V4WB
-# ifdef _USER
-#  define MULTI_USER 1
-# else
-#  define _USER v4wb
-# endif
-#endif
-
-#ifdef CONFIG_CPU_COPY_FEROCEON
-# ifdef _USER
-#  define MULTI_USER 1
-# else
-#  define _USER feroceon
-# endif
-#endif
-
-#ifdef CONFIG_CPU_SA1100
-# ifdef _USER
-#  define MULTI_USER 1
-# else
-#  define _USER v4_mc
-# endif
-#endif
-
-#ifdef CONFIG_CPU_XSCALE
-# ifdef _USER
-#  define MULTI_USER 1
-# else
-#  define _USER xscale_mc
-# endif
-#endif
-
-#ifdef CONFIG_CPU_XSC3
-# ifdef _USER
-#  define MULTI_USER 1
-# else
-#  define _USER xsc3_mc
-# endif
-#endif
-
-#ifdef CONFIG_CPU_COPY_V6
-# define MULTI_USER 1
-#endif
-
-#if !defined(_USER) && !defined(MULTI_USER)
-#error Unknown user operations model
-#endif
-
-struct cpu_user_fns {
-	void (*cpu_clear_user_page)(void *p, unsigned long user);
-	void (*cpu_copy_user_page)(void *to, const void *from,
-				   unsigned long user);
-};
-
-#ifdef MULTI_USER
-extern struct cpu_user_fns cpu_user;
-
-#define __cpu_clear_user_page	cpu_user.cpu_clear_user_page
-#define __cpu_copy_user_page	cpu_user.cpu_copy_user_page
-
-#else
-
-#define __cpu_clear_user_page	__glue(_USER,_clear_user_page)
-#define __cpu_copy_user_page	__glue(_USER,_copy_user_page)
-
-extern void __cpu_clear_user_page(void *p, unsigned long user);
-extern void __cpu_copy_user_page(void *to, const void *from,
-				 unsigned long user);
-#endif
-
-#define clear_user_page(addr,vaddr,pg)	 __cpu_clear_user_page(addr, vaddr)
-#define copy_user_page(to,from,vaddr,pg) __cpu_copy_user_page(to, from, vaddr)
-
-#define clear_page(page)	memzero((void *)(page), PAGE_SIZE)
-extern void copy_page(void *to, const void *from);
-
-#undef STRICT_MM_TYPECHECKS
-
-#ifdef STRICT_MM_TYPECHECKS
-/*
- * These are used to make use of C type-checking..
- */
-typedef struct { unsigned long pte; } pte_t;
-typedef struct { unsigned long pmd; } pmd_t;
-typedef struct { unsigned long pgd[2]; } pgd_t;
-typedef struct { unsigned long pgprot; } pgprot_t;
-
-#define pte_val(x)      ((x).pte)
-#define pmd_val(x)      ((x).pmd)
-#define pgd_val(x)	((x).pgd[0])
-#define pgprot_val(x)   ((x).pgprot)
-
-#define __pte(x)        ((pte_t) { (x) } )
-#define __pmd(x)        ((pmd_t) { (x) } )
-#define __pgprot(x)     ((pgprot_t) { (x) } )
-
-#else
-/*
- * .. while these make it easier on the compiler
- */
-typedef unsigned long pte_t;
-typedef unsigned long pmd_t;
-typedef unsigned long pgd_t[2];
-typedef unsigned long pgprot_t;
-
-#define pte_val(x)      (x)
-#define pmd_val(x)      (x)
-#define pgd_val(x)	((x)[0])
-#define pgprot_val(x)   (x)
-
-#define __pte(x)        (x)
-#define __pmd(x)        (x)
-#define __pgprot(x)     (x)
-
-#endif /* STRICT_MM_TYPECHECKS */
-
-#endif /* CONFIG_MMU */
-
-typedef struct page *pgtable_t;
-
-#include <asm/memory.h>
-
-#endif /* !__ASSEMBLY__ */
-
-#define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
-				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
-/*
- * With EABI on ARMv5 and above we must have 64-bit aligned slab pointers.
- */
-#if defined(CONFIG_AEABI) && (__LINUX_ARM_ARCH__ >= 5)
-#define ARCH_SLAB_MINALIGN 8
-#endif
-
-#include <asm-generic/page.h>
-
-#endif
diff --git a/include/asm-arm/param.h b/include/asm-arm/param.h
deleted file mode 100644
index 15806468ba7..00000000000
--- a/include/asm-arm/param.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- *  linux/include/asm-arm/param.h
- *
- *  Copyright (C) 1995-1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_PARAM_H
-#define __ASM_PARAM_H
-
-#ifdef __KERNEL__
-# define HZ		CONFIG_HZ	/* Internal kernel timer frequency */
-# define USER_HZ	100		/* User interfaces are in "ticks" */
-# define CLOCKS_PER_SEC	(USER_HZ)	/* like times() */
-#else
-# define HZ		100
-#endif
-
-#define EXEC_PAGESIZE	4096
-
-#ifndef NOGROUP
-#define NOGROUP         (-1)
-#endif
-
-/* max length of hostname */
-#define MAXHOSTNAMELEN  64
-
-#endif
-
diff --git a/include/asm-arm/parport.h b/include/asm-arm/parport.h
deleted file mode 100644
index f2f90c76ddd..00000000000
--- a/include/asm-arm/parport.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- *  linux/include/asm-arm/parport.h: ARM-specific parport initialisation
- *
- *  Copyright (C) 1999, 2000  Tim Waugh <tim@cyberelk.demon.co.uk>
- *
- * This file should only be included by drivers/parport/parport_pc.c.
- */
-
-#ifndef __ASMARM_PARPORT_H
-#define __ASMARM_PARPORT_H
-
-static int __devinit parport_pc_find_isa_ports (int autoirq, int autodma);
-static int __devinit parport_pc_find_nonpci_ports (int autoirq, int autodma)
-{
-	return parport_pc_find_isa_ports (autoirq, autodma);
-}
-
-#endif /* !(_ASMARM_PARPORT_H) */
diff --git a/include/asm-arm/pgalloc.h b/include/asm-arm/pgalloc.h
deleted file mode 100644
index 163b0305dd7..00000000000
--- a/include/asm-arm/pgalloc.h
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- *  linux/include/asm-arm/pgalloc.h
- *
- *  Copyright (C) 2000-2001 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef _ASMARM_PGALLOC_H
-#define _ASMARM_PGALLOC_H
-
-#include <asm/domain.h>
-#include <asm/pgtable-hwdef.h>
-#include <asm/processor.h>
-#include <asm/cacheflush.h>
-#include <asm/tlbflush.h>
-
-#define check_pgt_cache()		do { } while (0)
-
-#ifdef CONFIG_MMU
-
-#define _PAGE_USER_TABLE	(PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_USER))
-#define _PAGE_KERNEL_TABLE	(PMD_TYPE_TABLE | PMD_BIT4 | PMD_DOMAIN(DOMAIN_KERNEL))
-
-/*
- * Since we have only two-level page tables, these are trivial
- */
-#define pmd_alloc_one(mm,addr)		({ BUG(); ((pmd_t *)2); })
-#define pmd_free(mm, pmd)		do { } while (0)
-#define pgd_populate(mm,pmd,pte)	BUG()
-
-extern pgd_t *get_pgd_slow(struct mm_struct *mm);
-extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd);
-
-#define pgd_alloc(mm)			get_pgd_slow(mm)
-#define pgd_free(mm, pgd)		free_pgd_slow(mm, pgd)
-
-/*
- * Allocate one PTE table.
- *
- * This actually allocates two hardware PTE tables, but we wrap this up
- * into one table thus:
- *
- *  +------------+
- *  |  h/w pt 0  |
- *  +------------+
- *  |  h/w pt 1  |
- *  +------------+
- *  | Linux pt 0 |
- *  +------------+
- *  | Linux pt 1 |
- *  +------------+
- */
-static inline pte_t *
-pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr)
-{
-	pte_t *pte;
-
-	pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
-	if (pte) {
-		clean_dcache_area(pte, sizeof(pte_t) * PTRS_PER_PTE);
-		pte += PTRS_PER_PTE;
-	}
-
-	return pte;
-}
-
-static inline pgtable_t
-pte_alloc_one(struct mm_struct *mm, unsigned long addr)
-{
-	struct page *pte;
-
-	pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO, 0);
-	if (pte) {
-		void *page = page_address(pte);
-		clean_dcache_area(page, sizeof(pte_t) * PTRS_PER_PTE);
-		pgtable_page_ctor(pte);
-	}
-
-	return pte;
-}
-
-/*
- * Free one PTE table.
- */
-static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
-{
-	if (pte) {
-		pte -= PTRS_PER_PTE;
-		free_page((unsigned long)pte);
-	}
-}
-
-static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
-{
-	pgtable_page_dtor(pte);
-	__free_page(pte);
-}
-
-static inline void __pmd_populate(pmd_t *pmdp, unsigned long pmdval)
-{
-	pmdp[0] = __pmd(pmdval);
-	pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t));
-	flush_pmd_entry(pmdp);
-}
-
-/*
- * Populate the pmdp entry with a pointer to the pte.  This pmd is part
- * of the mm address space.
- *
- * Ensure that we always set both PMD entries.
- */
-static inline void
-pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep)
-{
-	unsigned long pte_ptr = (unsigned long)ptep;
-
-	/*
-	 * The pmd must be loaded with the physical
-	 * address of the PTE table
-	 */
-	pte_ptr -= PTRS_PER_PTE * sizeof(void *);
-	__pmd_populate(pmdp, __pa(pte_ptr) | _PAGE_KERNEL_TABLE);
-}
-
-static inline void
-pmd_populate(struct mm_struct *mm, pmd_t *pmdp, pgtable_t ptep)
-{
-	__pmd_populate(pmdp, page_to_pfn(ptep) << PAGE_SHIFT | _PAGE_USER_TABLE);
-}
-#define pmd_pgtable(pmd) pmd_page(pmd)
-
-#endif /* CONFIG_MMU */
-
-#endif
diff --git a/include/asm-arm/pgtable-hwdef.h b/include/asm-arm/pgtable-hwdef.h
deleted file mode 100644
index f3b5120c99f..00000000000
--- a/include/asm-arm/pgtable-hwdef.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- *  linux/include/asm-arm/pgtable-hwdef.h
- *
- *  Copyright (C) 1995-2002 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef _ASMARM_PGTABLE_HWDEF_H
-#define _ASMARM_PGTABLE_HWDEF_H
-
-/*
- * Hardware page table definitions.
- *
- * + Level 1 descriptor (PMD)
- *   - common
- */
-#define PMD_TYPE_MASK		(3 << 0)
-#define PMD_TYPE_FAULT		(0 << 0)
-#define PMD_TYPE_TABLE		(1 << 0)
-#define PMD_TYPE_SECT		(2 << 0)
-#define PMD_BIT4		(1 << 4)
-#define PMD_DOMAIN(x)		((x) << 5)
-#define PMD_PROTECTION		(1 << 9)	/* v5 */
-/*
- *   - section
- */
-#define PMD_SECT_BUFFERABLE	(1 << 2)
-#define PMD_SECT_CACHEABLE	(1 << 3)
-#define PMD_SECT_XN		(1 << 4)	/* v6 */
-#define PMD_SECT_AP_WRITE	(1 << 10)
-#define PMD_SECT_AP_READ	(1 << 11)
-#define PMD_SECT_TEX(x)		((x) << 12)	/* v5 */
-#define PMD_SECT_APX		(1 << 15)	/* v6 */
-#define PMD_SECT_S		(1 << 16)	/* v6 */
-#define PMD_SECT_nG		(1 << 17)	/* v6 */
-#define PMD_SECT_SUPER		(1 << 18)	/* v6 */
-
-#define PMD_SECT_UNCACHED	(0)
-#define PMD_SECT_BUFFERED	(PMD_SECT_BUFFERABLE)
-#define PMD_SECT_WT		(PMD_SECT_CACHEABLE)
-#define PMD_SECT_WB		(PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE)
-#define PMD_SECT_MINICACHE	(PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE)
-#define PMD_SECT_WBWA		(PMD_SECT_TEX(1) | PMD_SECT_CACHEABLE | PMD_SECT_BUFFERABLE)
-#define PMD_SECT_NONSHARED_DEV	(PMD_SECT_TEX(2))
-
-/*
- *   - coarse table (not used)
- */
-
-/*
- * + Level 2 descriptor (PTE)
- *   - common
- */
-#define PTE_TYPE_MASK		(3 << 0)
-#define PTE_TYPE_FAULT		(0 << 0)
-#define PTE_TYPE_LARGE		(1 << 0)
-#define PTE_TYPE_SMALL		(2 << 0)
-#define PTE_TYPE_EXT		(3 << 0)	/* v5 */
-#define PTE_BUFFERABLE		(1 << 2)
-#define PTE_CACHEABLE		(1 << 3)
-
-/*
- *   - extended small page/tiny page
- */
-#define PTE_EXT_XN		(1 << 0)	/* v6 */
-#define PTE_EXT_AP_MASK		(3 << 4)
-#define PTE_EXT_AP0		(1 << 4)
-#define PTE_EXT_AP1		(2 << 4)
-#define PTE_EXT_AP_UNO_SRO	(0 << 4)
-#define PTE_EXT_AP_UNO_SRW	(PTE_EXT_AP0)
-#define PTE_EXT_AP_URO_SRW	(PTE_EXT_AP1)
-#define PTE_EXT_AP_URW_SRW	(PTE_EXT_AP1|PTE_EXT_AP0)
-#define PTE_EXT_TEX(x)		((x) << 6)	/* v5 */
-#define PTE_EXT_APX		(1 << 9)	/* v6 */
-#define PTE_EXT_COHERENT	(1 << 9)	/* XScale3 */
-#define PTE_EXT_SHARED		(1 << 10)	/* v6 */
-#define PTE_EXT_NG		(1 << 11)	/* v6 */
-
-/*
- *   - small page
- */
-#define PTE_SMALL_AP_MASK	(0xff << 4)
-#define PTE_SMALL_AP_UNO_SRO	(0x00 << 4)
-#define PTE_SMALL_AP_UNO_SRW	(0x55 << 4)
-#define PTE_SMALL_AP_URO_SRW	(0xaa << 4)
-#define PTE_SMALL_AP_URW_SRW	(0xff << 4)
-
-#endif
diff --git a/include/asm-arm/pgtable-nommu.h b/include/asm-arm/pgtable-nommu.h
deleted file mode 100644
index 386fcc10a97..00000000000
--- a/include/asm-arm/pgtable-nommu.h
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- *  linux/include/asm-arm/pgtable-nommu.h
- *
- *  Copyright (C) 1995-2002 Russell King
- *  Copyright (C) 2004  Hyok S. Choi
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef _ASMARM_PGTABLE_NOMMU_H
-#define _ASMARM_PGTABLE_NOMMU_H
-
-#ifndef __ASSEMBLY__
-
-#include <linux/slab.h>
-#include <asm/processor.h>
-#include <asm/page.h>
-
-/*
- * Trivial page table functions.
- */
-#define pgd_present(pgd)	(1)
-#define pgd_none(pgd)		(0)
-#define pgd_bad(pgd)		(0)
-#define pgd_clear(pgdp)
-#define kern_addr_valid(addr)	(1)
-#define	pmd_offset(a, b)	((void *)0)
-/* FIXME */
-/*
- * PMD_SHIFT determines the size of the area a second-level page table can map
- * PGDIR_SHIFT determines what a third-level page table entry can map
- */
-#define PGDIR_SHIFT		21
-
-#define PGDIR_SIZE		(1UL << PGDIR_SHIFT)
-#define PGDIR_MASK		(~(PGDIR_SIZE-1))
-/* FIXME */
-
-#define PAGE_NONE	__pgprot(0)
-#define PAGE_SHARED	__pgprot(0)
-#define PAGE_COPY	__pgprot(0)
-#define PAGE_READONLY	__pgprot(0)
-#define PAGE_KERNEL	__pgprot(0)
-
-#define swapper_pg_dir ((pgd_t *) 0)
-
-#define __swp_type(x)		(0)
-#define __swp_offset(x)		(0)
-#define __swp_entry(typ,off)	((swp_entry_t) { ((typ) | ((off) << 7)) })
-#define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
-#define __swp_entry_to_pte(x)	((pte_t) { (x).val })
-
-
-typedef pte_t *pte_addr_t;
-
-static inline int pte_file(pte_t pte) { return 0; }
-
-/*
- * ZERO_PAGE is a global shared page that is always zero: used
- * for zero-mapped memory areas etc..
- */
-#define ZERO_PAGE(vaddr)	(virt_to_page(0))
-
-/*
- * Mark the prot value as uncacheable and unbufferable.
- */
-#define pgprot_noncached(prot)	__pgprot(0)
-#define pgprot_writecombine(prot) __pgprot(0)
-
-
-/*
- * These would be in other places but having them here reduces the diffs.
- */
-extern unsigned int kobjsize(const void *objp);
-
-/*
- * No page table caches to initialise.
- */
-#define pgtable_cache_init()	do { } while (0)
-#define io_remap_page_range	remap_page_range
-#define io_remap_pfn_range	remap_pfn_range
-
-
-/*
- * All 32bit addresses are effectively valid for vmalloc...
- * Sort of meaningless for non-VM targets.
- */
-#define	VMALLOC_START	0
-#define	VMALLOC_END	0xffffffff
-
-#define FIRST_USER_ADDRESS      (0)
-
-#include <asm-generic/pgtable.h>
-
-#else 
-
-/*
- * dummy tlb and user structures.
- */
-#define v3_tlb_fns	(0)
-#define v4_tlb_fns	(0)
-#define v4wb_tlb_fns	(0)
-#define v4wbi_tlb_fns	(0)
-#define v6wbi_tlb_fns	(0)
-#define v7wbi_tlb_fns	(0)
-
-#define v3_user_fns	(0)
-#define v4_user_fns	(0)
-#define v4_mc_user_fns	(0)
-#define v4wb_user_fns	(0)
-#define v4wt_user_fns	(0)
-#define v6_user_fns	(0)
-#define xscale_mc_user_fns (0)
-
-#endif /*__ASSEMBLY__*/
-
-#endif /* _ASMARM_PGTABLE_H */
diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h
deleted file mode 100644
index 5571c13c3f3..00000000000
--- a/include/asm-arm/pgtable.h
+++ /dev/null
@@ -1,401 +0,0 @@
-/*
- *  linux/include/asm-arm/pgtable.h
- *
- *  Copyright (C) 1995-2002 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef _ASMARM_PGTABLE_H
-#define _ASMARM_PGTABLE_H
-
-#include <asm-generic/4level-fixup.h>
-#include <asm/proc-fns.h>
-
-#ifndef CONFIG_MMU
-
-#include "pgtable-nommu.h"
-
-#else
-
-#include <asm/memory.h>
-#include <asm/arch/vmalloc.h>
-#include <asm/pgtable-hwdef.h>
-
-/*
- * Just any arbitrary offset to the start of the vmalloc VM area: the
- * current 8MB value just means that there will be a 8MB "hole" after the
- * physical memory until the kernel virtual memory starts.  That means that
- * any out-of-bounds memory accesses will hopefully be caught.
- * The vmalloc() routines leaves a hole of 4kB between each vmalloced
- * area for the same reason. ;)
- *
- * Note that platforms may override VMALLOC_START, but they must provide
- * VMALLOC_END.  VMALLOC_END defines the (exclusive) limit of this space,
- * which may not overlap IO space.
- */
-#ifndef VMALLOC_START
-#define VMALLOC_OFFSET		(8*1024*1024)
-#define VMALLOC_START		(((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
-#endif
-
-/*
- * Hardware-wise, we have a two level page table structure, where the first
- * level has 4096 entries, and the second level has 256 entries.  Each entry
- * is one 32-bit word.  Most of the bits in the second level entry are used
- * by hardware, and there aren't any "accessed" and "dirty" bits.
- *
- * Linux on the other hand has a three level page table structure, which can
- * be wrapped to fit a two level page table structure easily - using the PGD
- * and PTE only.  However, Linux also expects one "PTE" table per page, and
- * at least a "dirty" bit.
- *
- * Therefore, we tweak the implementation slightly - we tell Linux that we
- * have 2048 entries in the first level, each of which is 8 bytes (iow, two
- * hardware pointers to the second level.)  The second level contains two
- * hardware PTE tables arranged contiguously, followed by Linux versions
- * which contain the state information Linux needs.  We, therefore, end up
- * with 512 entries in the "PTE" level.
- *
- * This leads to the page tables having the following layout:
- *
- *    pgd             pte
- * |        |
- * +--------+ +0
- * |        |-----> +------------+ +0
- * +- - - - + +4    |  h/w pt 0  |
- * |        |-----> +------------+ +1024
- * +--------+ +8    |  h/w pt 1  |
- * |        |       +------------+ +2048
- * +- - - - +       | Linux pt 0 |
- * |        |       +------------+ +3072
- * +--------+       | Linux pt 1 |
- * |        |       +------------+ +4096
- *
- * See L_PTE_xxx below for definitions of bits in the "Linux pt", and
- * PTE_xxx for definitions of bits appearing in the "h/w pt".
- *
- * PMD_xxx definitions refer to bits in the first level page table.
- *
- * The "dirty" bit is emulated by only granting hardware write permission
- * iff the page is marked "writable" and "dirty" in the Linux PTE.  This
- * means that a write to a clean page will cause a permission fault, and
- * the Linux MM layer will mark the page dirty via handle_pte_fault().
- * For the hardware to notice the permission change, the TLB entry must
- * be flushed, and ptep_set_access_flags() does that for us.
- *
- * The "accessed" or "young" bit is emulated by a similar method; we only
- * allow accesses to the page if the "young" bit is set.  Accesses to the
- * page will cause a fault, and handle_pte_fault() will set the young bit
- * for us as long as the page is marked present in the corresponding Linux
- * PTE entry.  Again, ptep_set_access_flags() will ensure that the TLB is
- * up to date.
- *
- * However, when the "young" bit is cleared, we deny access to the page
- * by clearing the hardware PTE.  Currently Linux does not flush the TLB
- * for us in this case, which means the TLB will retain the transation
- * until either the TLB entry is evicted under pressure, or a context
- * switch which changes the user space mapping occurs.
- */
-#define PTRS_PER_PTE		512
-#define PTRS_PER_PMD		1
-#define PTRS_PER_PGD		2048
-
-/*
- * PMD_SHIFT determines the size of the area a second-level page table can map
- * PGDIR_SHIFT determines what a third-level page table entry can map
- */
-#define PMD_SHIFT		21
-#define PGDIR_SHIFT		21
-
-#define LIBRARY_TEXT_START	0x0c000000
-
-#ifndef __ASSEMBLY__
-extern void __pte_error(const char *file, int line, unsigned long val);
-extern void __pmd_error(const char *file, int line, unsigned long val);
-extern void __pgd_error(const char *file, int line, unsigned long val);
-
-#define pte_ERROR(pte)		__pte_error(__FILE__, __LINE__, pte_val(pte))
-#define pmd_ERROR(pmd)		__pmd_error(__FILE__, __LINE__, pmd_val(pmd))
-#define pgd_ERROR(pgd)		__pgd_error(__FILE__, __LINE__, pgd_val(pgd))
-#endif /* !__ASSEMBLY__ */
-
-#define PMD_SIZE		(1UL << PMD_SHIFT)
-#define PMD_MASK		(~(PMD_SIZE-1))
-#define PGDIR_SIZE		(1UL << PGDIR_SHIFT)
-#define PGDIR_MASK		(~(PGDIR_SIZE-1))
-
-/*
- * This is the lowest virtual address we can permit any user space
- * mapping to be mapped at.  This is particularly important for
- * non-high vector CPUs.
- */
-#define FIRST_USER_ADDRESS	PAGE_SIZE
-
-#define FIRST_USER_PGD_NR	1
-#define USER_PTRS_PER_PGD	((TASK_SIZE/PGDIR_SIZE) - FIRST_USER_PGD_NR)
-
-/*
- * section address mask and size definitions.
- */
-#define SECTION_SHIFT		20
-#define SECTION_SIZE		(1UL << SECTION_SHIFT)
-#define SECTION_MASK		(~(SECTION_SIZE-1))
-
-/*
- * ARMv6 supersection address mask and size definitions.
- */
-#define SUPERSECTION_SHIFT	24
-#define SUPERSECTION_SIZE	(1UL << SUPERSECTION_SHIFT)
-#define SUPERSECTION_MASK	(~(SUPERSECTION_SIZE-1))
-
-/*
- * "Linux" PTE definitions.
- *
- * We keep two sets of PTEs - the hardware and the linux version.
- * This allows greater flexibility in the way we map the Linux bits
- * onto the hardware tables, and allows us to have YOUNG and DIRTY
- * bits.
- *
- * The PTE table pointer refers to the hardware entries; the "Linux"
- * entries are stored 1024 bytes below.
- */
-#define L_PTE_PRESENT		(1 << 0)
-#define L_PTE_FILE		(1 << 1)	/* only when !PRESENT */
-#define L_PTE_YOUNG		(1 << 1)
-#define L_PTE_BUFFERABLE	(1 << 2)	/* matches PTE */
-#define L_PTE_CACHEABLE		(1 << 3)	/* matches PTE */
-#define L_PTE_USER		(1 << 4)
-#define L_PTE_WRITE		(1 << 5)
-#define L_PTE_EXEC		(1 << 6)
-#define L_PTE_DIRTY		(1 << 7)
-#define L_PTE_SHARED		(1 << 10)	/* shared(v6), coherent(xsc3) */
-
-#ifndef __ASSEMBLY__
-
-/*
- * The pgprot_* and protection_map entries will be fixed up in runtime
- * to include the cachable and bufferable bits based on memory policy,
- * as well as any architecture dependent bits like global/ASID and SMP
- * shared mapping bits.
- */
-#define _L_PTE_DEFAULT	L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_CACHEABLE | L_PTE_BUFFERABLE
-#define _L_PTE_READ	L_PTE_USER | L_PTE_EXEC
-
-extern pgprot_t		pgprot_user;
-extern pgprot_t		pgprot_kernel;
-
-#define PAGE_NONE	pgprot_user
-#define PAGE_COPY	__pgprot(pgprot_val(pgprot_user) | _L_PTE_READ)
-#define PAGE_SHARED	__pgprot(pgprot_val(pgprot_user) | _L_PTE_READ | \
-				 L_PTE_WRITE)
-#define PAGE_READONLY	__pgprot(pgprot_val(pgprot_user) | _L_PTE_READ)
-#define PAGE_KERNEL	pgprot_kernel
-
-#define __PAGE_NONE	__pgprot(_L_PTE_DEFAULT)
-#define __PAGE_COPY	__pgprot(_L_PTE_DEFAULT | _L_PTE_READ)
-#define __PAGE_SHARED	__pgprot(_L_PTE_DEFAULT | _L_PTE_READ | L_PTE_WRITE)
-#define __PAGE_READONLY	__pgprot(_L_PTE_DEFAULT | _L_PTE_READ)
-
-#endif /* __ASSEMBLY__ */
-
-/*
- * The table below defines the page protection levels that we insert into our
- * Linux page table version.  These get translated into the best that the
- * architecture can perform.  Note that on most ARM hardware:
- *  1) We cannot do execute protection
- *  2) If we could do execute protection, then read is implied
- *  3) write implies read permissions
- */
-#define __P000  __PAGE_NONE
-#define __P001  __PAGE_READONLY
-#define __P010  __PAGE_COPY
-#define __P011  __PAGE_COPY
-#define __P100  __PAGE_READONLY
-#define __P101  __PAGE_READONLY
-#define __P110  __PAGE_COPY
-#define __P111  __PAGE_COPY
-
-#define __S000  __PAGE_NONE
-#define __S001  __PAGE_READONLY
-#define __S010  __PAGE_SHARED
-#define __S011  __PAGE_SHARED
-#define __S100  __PAGE_READONLY
-#define __S101  __PAGE_READONLY
-#define __S110  __PAGE_SHARED
-#define __S111  __PAGE_SHARED
-
-#ifndef __ASSEMBLY__
-/*
- * ZERO_PAGE is a global shared page that is always zero: used
- * for zero-mapped memory areas etc..
- */
-extern struct page *empty_zero_page;
-#define ZERO_PAGE(vaddr)	(empty_zero_page)
-
-#define pte_pfn(pte)		(pte_val(pte) >> PAGE_SHIFT)
-#define pfn_pte(pfn,prot)	(__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)))
-
-#define pte_none(pte)		(!pte_val(pte))
-#define pte_clear(mm,addr,ptep)	set_pte_ext(ptep, __pte(0), 0)
-#define pte_page(pte)		(pfn_to_page(pte_pfn(pte)))
-#define pte_offset_kernel(dir,addr)	(pmd_page_vaddr(*(dir)) + __pte_index(addr))
-#define pte_offset_map(dir,addr)	(pmd_page_vaddr(*(dir)) + __pte_index(addr))
-#define pte_offset_map_nested(dir,addr)	(pmd_page_vaddr(*(dir)) + __pte_index(addr))
-#define pte_unmap(pte)		do { } while (0)
-#define pte_unmap_nested(pte)	do { } while (0)
-
-#define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext)
-
-#define set_pte_at(mm,addr,ptep,pteval) do { \
-	set_pte_ext(ptep, pteval, (addr) >= TASK_SIZE ? 0 : PTE_EXT_NG); \
- } while (0)
-
-/*
- * The following only work if pte_present() is true.
- * Undefined behaviour if not..
- */
-#define pte_present(pte)	(pte_val(pte) & L_PTE_PRESENT)
-#define pte_write(pte)		(pte_val(pte) & L_PTE_WRITE)
-#define pte_dirty(pte)		(pte_val(pte) & L_PTE_DIRTY)
-#define pte_young(pte)		(pte_val(pte) & L_PTE_YOUNG)
-#define pte_special(pte)	(0)
-
-/*
- * The following only works if pte_present() is not true.
- */
-#define pte_file(pte)		(pte_val(pte) & L_PTE_FILE)
-#define pte_to_pgoff(x)		(pte_val(x) >> 2)
-#define pgoff_to_pte(x)		__pte(((x) << 2) | L_PTE_FILE)
-
-#define PTE_FILE_MAX_BITS	30
-
-#define PTE_BIT_FUNC(fn,op) \
-static inline pte_t pte_##fn(pte_t pte) { pte_val(pte) op; return pte; }
-
-PTE_BIT_FUNC(wrprotect, &= ~L_PTE_WRITE);
-PTE_BIT_FUNC(mkwrite,   |= L_PTE_WRITE);
-PTE_BIT_FUNC(mkclean,   &= ~L_PTE_DIRTY);
-PTE_BIT_FUNC(mkdirty,   |= L_PTE_DIRTY);
-PTE_BIT_FUNC(mkold,     &= ~L_PTE_YOUNG);
-PTE_BIT_FUNC(mkyoung,   |= L_PTE_YOUNG);
-
-static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
-
-/*
- * Mark the prot value as uncacheable and unbufferable.
- */
-#define pgprot_noncached(prot)	__pgprot(pgprot_val(prot) & ~(L_PTE_CACHEABLE | L_PTE_BUFFERABLE))
-#define pgprot_writecombine(prot) __pgprot(pgprot_val(prot) & ~L_PTE_CACHEABLE)
-
-#define pmd_none(pmd)		(!pmd_val(pmd))
-#define pmd_present(pmd)	(pmd_val(pmd))
-#define pmd_bad(pmd)		(pmd_val(pmd) & 2)
-
-#define copy_pmd(pmdpd,pmdps)		\
-	do {				\
-		pmdpd[0] = pmdps[0];	\
-		pmdpd[1] = pmdps[1];	\
-		flush_pmd_entry(pmdpd);	\
-	} while (0)
-
-#define pmd_clear(pmdp)			\
-	do {				\
-		pmdp[0] = __pmd(0);	\
-		pmdp[1] = __pmd(0);	\
-		clean_pmd_entry(pmdp);	\
-	} while (0)
-
-static inline pte_t *pmd_page_vaddr(pmd_t pmd)
-{
-	unsigned long ptr;
-
-	ptr = pmd_val(pmd) & ~(PTRS_PER_PTE * sizeof(void *) - 1);
-	ptr += PTRS_PER_PTE * sizeof(void *);
-
-	return __va(ptr);
-}
-
-#define pmd_page(pmd) virt_to_page(__va(pmd_val(pmd)))
-
-/*
- * Permanent address of a page. We never have highmem, so this is trivial.
- */
-#define pages_to_mb(x)		((x) >> (20 - PAGE_SHIFT))
-
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- */
-#define mk_pte(page,prot)	pfn_pte(page_to_pfn(page),prot)
-
-/*
- * The "pgd_xxx()" functions here are trivial for a folded two-level
- * setup: the pgd is never bad, and a pmd always exists (as it's folded
- * into the pgd entry)
- */
-#define pgd_none(pgd)		(0)
-#define pgd_bad(pgd)		(0)
-#define pgd_present(pgd)	(1)
-#define pgd_clear(pgdp)		do { } while (0)
-#define set_pgd(pgd,pgdp)	do { } while (0)
-
-/* to find an entry in a page-table-directory */
-#define pgd_index(addr)		((addr) >> PGDIR_SHIFT)
-
-#define pgd_offset(mm, addr)	((mm)->pgd+pgd_index(addr))
-
-/* to find an entry in a kernel page-table-directory */
-#define pgd_offset_k(addr)	pgd_offset(&init_mm, addr)
-
-/* Find an entry in the second-level page table.. */
-#define pmd_offset(dir, addr)	((pmd_t *)(dir))
-
-/* Find an entry in the third-level page table.. */
-#define __pte_index(addr)	(((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
-
-static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
-{
-	const unsigned long mask = L_PTE_EXEC | L_PTE_WRITE | L_PTE_USER;
-	pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask);
-	return pte;
-}
-
-extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
-
-/* Encode and decode a swap entry.
- *
- * We support up to 32GB of swap on 4k machines
- */
-#define __swp_type(x)		(((x).val >> 2) & 0x7f)
-#define __swp_offset(x)		((x).val >> 9)
-#define __swp_entry(type,offset) ((swp_entry_t) { ((type) << 2) | ((offset) << 9) })
-#define __pte_to_swp_entry(pte)	((swp_entry_t) { pte_val(pte) })
-#define __swp_entry_to_pte(swp)	((pte_t) { (swp).val })
-
-/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
-/* FIXME: this is not correct */
-#define kern_addr_valid(addr)	(1)
-
-#include <asm-generic/pgtable.h>
-
-/*
- * We provide our own arch_get_unmapped_area to cope with VIPT caches.
- */
-#define HAVE_ARCH_UNMAPPED_AREA
-
-/*
- * remap a physical page `pfn' of size `size' with page protection `prot'
- * into virtual address `from'
- */
-#define io_remap_pfn_range(vma,from,pfn,size,prot) \
-		remap_pfn_range(vma, from, pfn, size, prot)
-
-#define pgtable_cache_init() do { } while (0)
-
-#endif /* !__ASSEMBLY__ */
-
-#endif /* CONFIG_MMU */
-
-#endif /* _ASMARM_PGTABLE_H */
diff --git a/include/asm-arm/posix_types.h b/include/asm-arm/posix_types.h
deleted file mode 100644
index c37379dadcb..00000000000
--- a/include/asm-arm/posix_types.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- *  linux/include/asm-arm/posix_types.h
- *
- *  Copyright (C) 1996-1998 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  Changelog:
- *   27-06-1996	RMK	Created
- */
-#ifndef __ARCH_ARM_POSIX_TYPES_H
-#define __ARCH_ARM_POSIX_TYPES_H
-
-/*
- * This file is generally used by user-level software, so you need to
- * be a little careful about namespace pollution etc.  Also, we cannot
- * assume GCC is being used.
- */
-
-typedef unsigned long		__kernel_ino_t;
-typedef unsigned short		__kernel_mode_t;
-typedef unsigned short		__kernel_nlink_t;
-typedef long			__kernel_off_t;
-typedef int			__kernel_pid_t;
-typedef unsigned short		__kernel_ipc_pid_t;
-typedef unsigned short		__kernel_uid_t;
-typedef unsigned short		__kernel_gid_t;
-typedef unsigned int		__kernel_size_t;
-typedef int			__kernel_ssize_t;
-typedef int			__kernel_ptrdiff_t;
-typedef long			__kernel_time_t;
-typedef long			__kernel_suseconds_t;
-typedef long			__kernel_clock_t;
-typedef int			__kernel_timer_t;
-typedef int			__kernel_clockid_t;
-typedef int			__kernel_daddr_t;
-typedef char *			__kernel_caddr_t;
-typedef unsigned short		__kernel_uid16_t;
-typedef unsigned short		__kernel_gid16_t;
-typedef unsigned int		__kernel_uid32_t;
-typedef unsigned int		__kernel_gid32_t;
-
-typedef unsigned short		__kernel_old_uid_t;
-typedef unsigned short		__kernel_old_gid_t;
-typedef unsigned short		__kernel_old_dev_t;
-
-#ifdef __GNUC__
-typedef long long		__kernel_loff_t;
-#endif
-
-typedef struct {
-	int	val[2];
-} __kernel_fsid_t;
-
-#if defined(__KERNEL__)
-
-#undef	__FD_SET
-#define __FD_SET(fd, fdsetp) \
-		(((fd_set *)(fdsetp))->fds_bits[(fd) >> 5] |= (1<<((fd) & 31)))
-
-#undef	__FD_CLR
-#define __FD_CLR(fd, fdsetp) \
-		(((fd_set *)(fdsetp))->fds_bits[(fd) >> 5] &= ~(1<<((fd) & 31)))
-
-#undef	__FD_ISSET
-#define __FD_ISSET(fd, fdsetp) \
-		((((fd_set *)(fdsetp))->fds_bits[(fd) >> 5] & (1<<((fd) & 31))) != 0)
-
-#undef	__FD_ZERO
-#define __FD_ZERO(fdsetp) \
-		(memset (fdsetp, 0, sizeof (*(fd_set *)(fdsetp))))
-
-#endif
-
-#endif
diff --git a/include/asm-arm/proc-fns.h b/include/asm-arm/proc-fns.h
deleted file mode 100644
index 75ec760f4c7..00000000000
--- a/include/asm-arm/proc-fns.h
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- *  linux/include/asm-arm/proc-fns.h
- *
- *  Copyright (C) 1997-1999 Russell King
- *  Copyright (C) 2000 Deep Blue Solutions Ltd
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_PROCFNS_H
-#define __ASM_PROCFNS_H
-
-#ifdef __KERNEL__
-
-
-/*
- * Work out if we need multiple CPU support
- */
-#undef MULTI_CPU
-#undef CPU_NAME
-
-/*
- * CPU_NAME - the prefix for CPU related functions
- */
-
-#ifdef CONFIG_CPU_32
-# ifdef CONFIG_CPU_ARM610
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm6
-#  endif
-# endif
-# ifdef CONFIG_CPU_ARM7TDMI
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm7tdmi
-#  endif
-# endif
-# ifdef CONFIG_CPU_ARM710
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm7
-#  endif
-# endif
-# ifdef CONFIG_CPU_ARM720T
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm720
-#  endif
-# endif
-# ifdef CONFIG_CPU_ARM740T
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm740
-#  endif
-# endif
-# ifdef CONFIG_CPU_ARM9TDMI
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm9tdmi
-#  endif
-# endif
-# ifdef CONFIG_CPU_ARM920T
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm920
-#  endif
-# endif
-# ifdef CONFIG_CPU_ARM922T
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm922
-#  endif
-# endif
-# ifdef CONFIG_CPU_ARM925T
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm925
-#  endif
-# endif
-# ifdef CONFIG_CPU_ARM926T
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm926
-#  endif
-# endif
-# ifdef CONFIG_CPU_ARM940T
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm940
-#  endif
-# endif
-# ifdef CONFIG_CPU_ARM946E
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm946
-#  endif
-# endif
-# ifdef CONFIG_CPU_SA110
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_sa110
-#  endif
-# endif
-# ifdef CONFIG_CPU_SA1100
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_sa1100
-#  endif
-# endif
-# ifdef CONFIG_CPU_ARM1020
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm1020
-#  endif
-# endif
-# ifdef CONFIG_CPU_ARM1020E
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm1020e
-#  endif
-# endif
-# ifdef CONFIG_CPU_ARM1022
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm1022
-#  endif
-# endif
-# ifdef CONFIG_CPU_ARM1026
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_arm1026
-#  endif
-# endif
-# ifdef CONFIG_CPU_XSCALE
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_xscale
-#  endif
-# endif
-# ifdef CONFIG_CPU_XSC3
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_xsc3
-#  endif
-# endif
-# ifdef CONFIG_CPU_FEROCEON
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_feroceon
-#  endif
-# endif
-# ifdef CONFIG_CPU_V6
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_v6
-#  endif
-# endif
-# ifdef CONFIG_CPU_V7
-#  ifdef CPU_NAME
-#   undef  MULTI_CPU
-#   define MULTI_CPU
-#  else
-#   define CPU_NAME cpu_v7
-#  endif
-# endif
-#endif
-
-#ifndef __ASSEMBLY__
-
-#ifndef MULTI_CPU
-#include <asm/cpu-single.h>
-#else
-#include <asm/cpu-multi32.h>
-#endif
-
-#include <asm/memory.h>
-
-#ifdef CONFIG_MMU
-
-#define cpu_switch_mm(pgd,mm) cpu_do_switch_mm(virt_to_phys(pgd),mm)
-
-#define cpu_get_pgd()	\
-	({						\
-		unsigned long pg;			\
-		__asm__("mrc	p15, 0, %0, c2, c0, 0"	\
-			 : "=r" (pg) : : "cc");		\
-		pg &= ~0x3fff;				\
-		(pgd_t *)phys_to_virt(pg);		\
-	})
-
-#endif
-
-#endif /* __ASSEMBLY__ */
-#endif /* __KERNEL__ */
-#endif /* __ASM_PROCFNS_H */
diff --git a/include/asm-arm/processor.h b/include/asm-arm/processor.h
deleted file mode 100644
index bd8029e8dc6..00000000000
--- a/include/asm-arm/processor.h
+++ /dev/null
@@ -1,131 +0,0 @@
-/*
- *  linux/include/asm-arm/processor.h
- *
- *  Copyright (C) 1995-1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#ifndef __ASM_ARM_PROCESSOR_H
-#define __ASM_ARM_PROCESSOR_H
-
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ __label__ _l; _l: &&_l;})
-
-#ifdef __KERNEL__
-
-#include <asm/ptrace.h>
-#include <asm/types.h>
-
-#ifdef __KERNEL__
-#define STACK_TOP	((current->personality == PER_LINUX_32BIT) ? \
-			 TASK_SIZE : TASK_SIZE_26)
-#define STACK_TOP_MAX	TASK_SIZE
-#endif
-
-union debug_insn {
-	u32	arm;
-	u16	thumb;
-};
-
-struct debug_entry {
-	u32			address;
-	union debug_insn	insn;
-};
-
-struct debug_info {
-	int			nsaved;
-	struct debug_entry	bp[2];
-};
-
-struct thread_struct {
-							/* fault info	  */
-	unsigned long		address;
-	unsigned long		trap_no;
-	unsigned long		error_code;
-							/* debugging	  */
-	struct debug_info	debug;
-};
-
-#define INIT_THREAD  {	}
-
-#ifdef CONFIG_MMU
-#define nommu_start_thread(regs) do { } while (0)
-#else
-#define nommu_start_thread(regs) regs->ARM_r10 = current->mm->start_data
-#endif
-
-#define start_thread(regs,pc,sp)					\
-({									\
-	unsigned long *stack = (unsigned long *)sp;			\
-	set_fs(USER_DS);						\
-	memzero(regs->uregs, sizeof(regs->uregs));			\
-	if (current->personality & ADDR_LIMIT_32BIT)			\
-		regs->ARM_cpsr = USR_MODE;				\
-	else								\
-		regs->ARM_cpsr = USR26_MODE;				\
-	if (elf_hwcap & HWCAP_THUMB && pc & 1)				\
-		regs->ARM_cpsr |= PSR_T_BIT;				\
-	regs->ARM_pc = pc & ~1;		/* pc */			\
-	regs->ARM_sp = sp;		/* sp */			\
-	regs->ARM_r2 = stack[2];	/* r2 (envp) */			\
-	regs->ARM_r1 = stack[1];	/* r1 (argv) */			\
-	regs->ARM_r0 = stack[0];	/* r0 (argc) */			\
-	nommu_start_thread(regs);					\
-})
-
-/* Forward declaration, a strange C thing */
-struct task_struct;
-
-/* Free all resources held by a thread. */
-extern void release_thread(struct task_struct *);
-
-/* Prepare to copy thread state - unlazy all lazy status */
-#define prepare_to_copy(tsk)	do { } while (0)
-
-unsigned long get_wchan(struct task_struct *p);
-
-#define cpu_relax()			barrier()
-
-/*
- * Create a new kernel thread
- */
-extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);
-
-#define task_pt_regs(p) \
-	((struct pt_regs *)(THREAD_START_SP + task_stack_page(p)) - 1)
-
-#define KSTK_EIP(tsk)	task_pt_regs(tsk)->ARM_pc
-#define KSTK_ESP(tsk)	task_pt_regs(tsk)->ARM_sp
-
-/*
- * Prefetching support - only ARMv5.
- */
-#if __LINUX_ARM_ARCH__ >= 5
-
-#define ARCH_HAS_PREFETCH
-static inline void prefetch(const void *ptr)
-{
-	__asm__ __volatile__(
-		"pld\t%0"
-		:
-		: "o" (*(char *)ptr)
-		: "cc");
-}
-
-#define ARCH_HAS_PREFETCHW
-#define prefetchw(ptr)	prefetch(ptr)
-
-#define ARCH_HAS_SPINLOCK_PREFETCH
-#define spin_lock_prefetch(x) do { } while (0)
-
-#endif
-
-#endif
-
-#endif /* __ASM_ARM_PROCESSOR_H */
diff --git a/include/asm-arm/procinfo.h b/include/asm-arm/procinfo.h
deleted file mode 100644
index 4d3c685075e..00000000000
--- a/include/asm-arm/procinfo.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- *  linux/include/asm-arm/procinfo.h
- *
- *  Copyright (C) 1996-1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_PROCINFO_H
-#define __ASM_PROCINFO_H
-
-#ifdef __KERNEL__
-
-struct cpu_tlb_fns;
-struct cpu_user_fns;
-struct cpu_cache_fns;
-struct processor;
-
-/*
- * Note!  struct processor is always defined if we're
- * using MULTI_CPU, otherwise this entry is unused,
- * but still exists.
- *
- * NOTE! The following structure is defined by assembly
- * language, NOT C code.  For more information, check:
- *  arch/arm/mm/proc-*.S and arch/arm/kernel/head.S
- */
-struct proc_info_list {
-	unsigned int		cpu_val;
-	unsigned int		cpu_mask;
-	unsigned long		__cpu_mm_mmu_flags;	/* used by head.S */
-	unsigned long		__cpu_io_mmu_flags;	/* used by head.S */
-	unsigned long		__cpu_flush;		/* used by head.S */
-	const char		*arch_name;
-	const char		*elf_name;
-	unsigned int		elf_hwcap;
-	const char		*cpu_name;
-	struct processor	*proc;
-	struct cpu_tlb_fns	*tlb;
-	struct cpu_user_fns	*user;
-	struct cpu_cache_fns	*cache;
-};
-
-#else	/* __KERNEL__ */
-#include <asm/elf.h>
-#warning "Please include asm/elf.h instead"
-#endif	/* __KERNEL__ */
-#endif
diff --git a/include/asm-arm/ptrace.h b/include/asm-arm/ptrace.h
deleted file mode 100644
index 8382b7510f9..00000000000
--- a/include/asm-arm/ptrace.h
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- *  linux/include/asm-arm/ptrace.h
- *
- *  Copyright (C) 1996-2003 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARM_PTRACE_H
-#define __ASM_ARM_PTRACE_H
-
-#include <asm/hwcap.h>
-
-#define PTRACE_GETREGS		12
-#define PTRACE_SETREGS		13
-#define PTRACE_GETFPREGS	14
-#define PTRACE_SETFPREGS	15
-/* PTRACE_ATTACH is 16 */
-/* PTRACE_DETACH is 17 */
-#define PTRACE_GETWMMXREGS	18
-#define PTRACE_SETWMMXREGS	19
-/* 20 is unused */
-#define PTRACE_OLDSETOPTIONS	21
-#define PTRACE_GET_THREAD_AREA	22
-#define PTRACE_SET_SYSCALL	23
-/* PTRACE_SYSCALL is 24 */
-#define PTRACE_GETCRUNCHREGS	25
-#define PTRACE_SETCRUNCHREGS	26
-
-/*
- * PSR bits
- */
-#define USR26_MODE	0x00000000
-#define FIQ26_MODE	0x00000001
-#define IRQ26_MODE	0x00000002
-#define SVC26_MODE	0x00000003
-#define USR_MODE	0x00000010
-#define FIQ_MODE	0x00000011
-#define IRQ_MODE	0x00000012
-#define SVC_MODE	0x00000013
-#define ABT_MODE	0x00000017
-#define UND_MODE	0x0000001b
-#define SYSTEM_MODE	0x0000001f
-#define MODE32_BIT	0x00000010
-#define MODE_MASK	0x0000001f
-#define PSR_T_BIT	0x00000020
-#define PSR_F_BIT	0x00000040
-#define PSR_I_BIT	0x00000080
-#define PSR_A_BIT	0x00000100
-#define PSR_J_BIT	0x01000000
-#define PSR_Q_BIT	0x08000000
-#define PSR_V_BIT	0x10000000
-#define PSR_C_BIT	0x20000000
-#define PSR_Z_BIT	0x40000000
-#define PSR_N_BIT	0x80000000
-#define PCMASK		0
-
-/*
- * Groups of PSR bits
- */
-#define PSR_f		0xff000000	/* Flags		*/
-#define PSR_s		0x00ff0000	/* Status		*/
-#define PSR_x		0x0000ff00	/* Extension		*/
-#define PSR_c		0x000000ff	/* Control		*/
-
-#ifndef __ASSEMBLY__
-
-/*
- * This struct defines the way the registers are stored on the
- * stack during a system call.  Note that sizeof(struct pt_regs)
- * has to be a multiple of 8.
- */
-struct pt_regs {
-	long uregs[18];
-};
-
-#define ARM_cpsr	uregs[16]
-#define ARM_pc		uregs[15]
-#define ARM_lr		uregs[14]
-#define ARM_sp		uregs[13]
-#define ARM_ip		uregs[12]
-#define ARM_fp		uregs[11]
-#define ARM_r10		uregs[10]
-#define ARM_r9		uregs[9]
-#define ARM_r8		uregs[8]
-#define ARM_r7		uregs[7]
-#define ARM_r6		uregs[6]
-#define ARM_r5		uregs[5]
-#define ARM_r4		uregs[4]
-#define ARM_r3		uregs[3]
-#define ARM_r2		uregs[2]
-#define ARM_r1		uregs[1]
-#define ARM_r0		uregs[0]
-#define ARM_ORIG_r0	uregs[17]
-
-#ifdef __KERNEL__
-
-#define user_mode(regs)	\
-	(((regs)->ARM_cpsr & 0xf) == 0)
-
-#ifdef CONFIG_ARM_THUMB
-#define thumb_mode(regs) \
-	(((regs)->ARM_cpsr & PSR_T_BIT))
-#else
-#define thumb_mode(regs) (0)
-#endif
-
-#define isa_mode(regs) \
-	((((regs)->ARM_cpsr & PSR_J_BIT) >> 23) | \
-	 (((regs)->ARM_cpsr & PSR_T_BIT) >> 5))
-
-#define processor_mode(regs) \
-	((regs)->ARM_cpsr & MODE_MASK)
-
-#define interrupts_enabled(regs) \
-	(!((regs)->ARM_cpsr & PSR_I_BIT))
-
-#define fast_interrupts_enabled(regs) \
-	(!((regs)->ARM_cpsr & PSR_F_BIT))
-
-/* Are the current registers suitable for user mode?
- * (used to maintain security in signal handlers)
- */
-static inline int valid_user_regs(struct pt_regs *regs)
-{
-	if (user_mode(regs) && (regs->ARM_cpsr & PSR_I_BIT) == 0) {
-		regs->ARM_cpsr &= ~(PSR_F_BIT | PSR_A_BIT);
-		return 1;
-	}
-
-	/*
-	 * Force CPSR to something logical...
-	 */
-	regs->ARM_cpsr &= PSR_f | PSR_s | (PSR_x & ~PSR_A_BIT) | PSR_T_BIT | MODE32_BIT;
-	if (!(elf_hwcap & HWCAP_26BIT))
-		regs->ARM_cpsr |= USR_MODE;
-
-	return 0;
-}
-
-#define pc_pointer(v) \
-	((v) & ~PCMASK)
-
-#define instruction_pointer(regs) \
-	(pc_pointer((regs)->ARM_pc))
-
-#ifdef CONFIG_SMP
-extern unsigned long profile_pc(struct pt_regs *regs);
-#else
-#define profile_pc(regs) instruction_pointer(regs)
-#endif
-
-#define predicate(x)		((x) & 0xf0000000)
-#define PREDICATE_ALWAYS	0xe0000000
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASSEMBLY__ */
-
-#endif
-
diff --git a/include/asm-arm/serial.h b/include/asm-arm/serial.h
deleted file mode 100644
index 015b262dc14..00000000000
--- a/include/asm-arm/serial.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- *  linux/include/asm-arm/serial.h
- *
- *  Copyright (C) 1996 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  Changelog:
- *   15-10-1996	RMK	Created
- */
-
-#ifndef __ASM_SERIAL_H
-#define __ASM_SERIAL_H
-
-#define BASE_BAUD	(1843200 / 16)
-
-#endif
diff --git a/include/asm-arm/smp.h b/include/asm-arm/smp.h
deleted file mode 100644
index 7fffa2404b8..00000000000
--- a/include/asm-arm/smp.h
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- *  linux/include/asm-arm/smp.h
- *
- *  Copyright (C) 2004-2005 ARM Ltd.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARM_SMP_H
-#define __ASM_ARM_SMP_H
-
-#include <linux/threads.h>
-#include <linux/cpumask.h>
-#include <linux/thread_info.h>
-
-#include <asm/arch/smp.h>
-
-#ifndef CONFIG_SMP
-# error "<asm-arm/smp.h> included in non-SMP build"
-#endif
-
-#define raw_smp_processor_id() (current_thread_info()->cpu)
-
-/*
- * at the moment, there's not a big penalty for changing CPUs
- * (the >big< penalty is running SMP in the first place)
- */
-#define PROC_CHANGE_PENALTY		15
-
-struct seq_file;
-
-/*
- * generate IPI list text
- */
-extern void show_ipi_list(struct seq_file *p);
-
-/*
- * Called from assembly code, this handles an IPI.
- */
-asmlinkage void do_IPI(struct pt_regs *regs);
-
-/*
- * Setup the SMP cpu_possible_map
- */
-extern void smp_init_cpus(void);
-
-/*
- * Move global data into per-processor storage.
- */
-extern void smp_store_cpu_info(unsigned int cpuid);
-
-/*
- * Raise an IPI cross call on CPUs in callmap.
- */
-extern void smp_cross_call(cpumask_t callmap);
-
-/*
- * Broadcast a timer interrupt to the other CPUs.
- */
-extern void smp_send_timer(void);
-
-/*
- * Broadcast a clock event to other CPUs.
- */
-extern void smp_timer_broadcast(cpumask_t mask);
-
-/*
- * Boot a secondary CPU, and assign it the specified idle task.
- * This also gives us the initial stack to use for this CPU.
- */
-extern int boot_secondary(unsigned int cpu, struct task_struct *);
-
-/*
- * Called from platform specific assembly code, this is the
- * secondary CPU entry point.
- */
-asmlinkage void secondary_start_kernel(void);
-
-/*
- * Perform platform specific initialisation of the specified CPU.
- */
-extern void platform_secondary_init(unsigned int cpu);
-
-/*
- * Initial data for bringing up a secondary CPU.
- */
-struct secondary_data {
-	unsigned long pgdir;
-	void *stack;
-};
-extern struct secondary_data secondary_data;
-
-extern int __cpu_disable(void);
-extern int mach_cpu_disable(unsigned int cpu);
-
-extern void __cpu_die(unsigned int cpu);
-extern void cpu_die(void);
-
-extern void platform_cpu_die(unsigned int cpu);
-extern int platform_cpu_kill(unsigned int cpu);
-extern void platform_cpu_enable(unsigned int cpu);
-
-extern void arch_send_call_function_single_ipi(int cpu);
-extern void arch_send_call_function_ipi(cpumask_t mask);
-
-/*
- * Local timer interrupt handling function (can be IPI'ed).
- */
-extern void local_timer_interrupt(void);
-
-#ifdef CONFIG_LOCAL_TIMERS
-
-/*
- * Stop a local timer interrupt.
- */
-extern void local_timer_stop(unsigned int cpu);
-
-/*
- * Platform provides this to acknowledge a local timer IRQ
- */
-extern int local_timer_ack(void);
-
-#else
-
-static inline void local_timer_stop(unsigned int cpu)
-{
-}
-
-#endif
-
-/*
- * Setup a local timer interrupt for a CPU.
- */
-extern void local_timer_setup(unsigned int cpu);
-
-/*
- * show local interrupt info
- */
-extern void show_local_irqs(struct seq_file *);
-
-/*
- * Called from assembly, this is the local timer IRQ handler
- */
-asmlinkage void do_local_timer(struct pt_regs *);
-
-#endif /* ifndef __ASM_ARM_SMP_H */
diff --git a/include/asm-arm/therm.h b/include/asm-arm/therm.h
deleted file mode 100644
index e51c923ecdf..00000000000
--- a/include/asm-arm/therm.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * linux/include/asm-arm/therm.h: Definitions for Dallas Semiconductor
- *  DS1620 thermometer driver (as used in the Rebel.com NetWinder)
- */
-#ifndef __ASM_THERM_H
-#define __ASM_THERM_H
-
-/* ioctl numbers for /dev/therm */
-#define CMD_SET_THERMOSTATE	0x53
-#define CMD_GET_THERMOSTATE	0x54
-#define CMD_GET_STATUS		0x56
-#define CMD_GET_TEMPERATURE	0x57
-#define CMD_SET_THERMOSTATE2	0x58
-#define CMD_GET_THERMOSTATE2	0x59
-#define CMD_GET_TEMPERATURE2	0x5a
-#define CMD_GET_FAN		0x5b
-#define CMD_SET_FAN		0x5c
-
-#define FAN_OFF			0
-#define FAN_ON			1
-#define FAN_ALWAYS_ON		2
-
-struct therm {
-	int hi;
-	int lo;
-};
-
-#endif
diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h
deleted file mode 100644
index d4be2d64616..00000000000
--- a/include/asm-arm/thread_info.h
+++ /dev/null
@@ -1,153 +0,0 @@
-/*
- *  linux/include/asm-arm/thread_info.h
- *
- *  Copyright (C) 2002 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARM_THREAD_INFO_H
-#define __ASM_ARM_THREAD_INFO_H
-
-#ifdef __KERNEL__
-
-#include <linux/compiler.h>
-#include <asm/fpstate.h>
-
-#define THREAD_SIZE_ORDER	1
-#define THREAD_SIZE		8192
-#define THREAD_START_SP		(THREAD_SIZE - 8)
-
-#ifndef __ASSEMBLY__
-
-struct task_struct;
-struct exec_domain;
-
-#include <asm/types.h>
-#include <asm/domain.h>
-
-typedef unsigned long mm_segment_t;
-
-struct cpu_context_save {
-	__u32	r4;
-	__u32	r5;
-	__u32	r6;
-	__u32	r7;
-	__u32	r8;
-	__u32	r9;
-	__u32	sl;
-	__u32	fp;
-	__u32	sp;
-	__u32	pc;
-	__u32	extra[2];		/* Xscale 'acc' register, etc */
-};
-
-/*
- * low level task data that entry.S needs immediate access to.
- * __switch_to() assumes cpu_context follows immediately after cpu_domain.
- */
-struct thread_info {
-	unsigned long		flags;		/* low level flags */
-	int			preempt_count;	/* 0 => preemptable, <0 => bug */
-	mm_segment_t		addr_limit;	/* address limit */
-	struct task_struct	*task;		/* main task structure */
-	struct exec_domain	*exec_domain;	/* execution domain */
-	__u32			cpu;		/* cpu */
-	__u32			cpu_domain;	/* cpu domain */
-	struct cpu_context_save	cpu_context;	/* cpu context */
-	__u32			syscall;	/* syscall number */
-	__u8			used_cp[16];	/* thread used copro */
-	unsigned long		tp_value;
-	struct crunch_state	crunchstate;
-	union fp_state		fpstate __attribute__((aligned(8)));
-	union vfp_state		vfpstate;
-#ifdef CONFIG_ARM_THUMBEE
-	unsigned long		thumbee_state;	/* ThumbEE Handler Base register */
-#endif
-	struct restart_block	restart_block;
-};
-
-#define INIT_THREAD_INFO(tsk)						\
-{									\
-	.task		= &tsk,						\
-	.exec_domain	= &default_exec_domain,				\
-	.flags		= 0,						\
-	.preempt_count	= 1,						\
-	.addr_limit	= KERNEL_DS,					\
-	.cpu_domain	= domain_val(DOMAIN_USER, DOMAIN_MANAGER) |	\
-			  domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) |	\
-			  domain_val(DOMAIN_IO, DOMAIN_CLIENT),		\
-	.restart_block	= {						\
-		.fn	= do_no_restart_syscall,			\
-	},								\
-}
-
-#define init_thread_info	(init_thread_union.thread_info)
-#define init_stack		(init_thread_union.stack)
-
-/*
- * how to get the thread information struct from C
- */
-static inline struct thread_info *current_thread_info(void) __attribute_const__;
-
-static inline struct thread_info *current_thread_info(void)
-{
-	register unsigned long sp asm ("sp");
-	return (struct thread_info *)(sp & ~(THREAD_SIZE - 1));
-}
-
-#define thread_saved_pc(tsk)	\
-	((unsigned long)(pc_pointer(task_thread_info(tsk)->cpu_context.pc)))
-#define thread_saved_fp(tsk)	\
-	((unsigned long)(task_thread_info(tsk)->cpu_context.fp))
-
-extern void crunch_task_disable(struct thread_info *);
-extern void crunch_task_copy(struct thread_info *, void *);
-extern void crunch_task_restore(struct thread_info *, void *);
-extern void crunch_task_release(struct thread_info *);
-
-extern void iwmmxt_task_disable(struct thread_info *);
-extern void iwmmxt_task_copy(struct thread_info *, void *);
-extern void iwmmxt_task_restore(struct thread_info *, void *);
-extern void iwmmxt_task_release(struct thread_info *);
-extern void iwmmxt_task_switch(struct thread_info *);
-
-#endif
-
-/*
- * We use bit 30 of the preempt_count to indicate that kernel
- * preemption is occurring.  See include/asm-arm/hardirq.h.
- */
-#define PREEMPT_ACTIVE	0x40000000
-
-/*
- * thread information flags:
- *  TIF_SYSCALL_TRACE	- syscall trace active
- *  TIF_SIGPENDING	- signal pending
- *  TIF_NEED_RESCHED	- rescheduling necessary
- *  TIF_USEDFPU		- FPU was used by this task this quantum (SMP)
- *  TIF_POLLING_NRFLAG	- true if poll_idle() is polling TIF_NEED_RESCHED
- */
-#define TIF_SIGPENDING		0
-#define TIF_NEED_RESCHED	1
-#define TIF_SYSCALL_TRACE	8
-#define TIF_POLLING_NRFLAG	16
-#define TIF_USING_IWMMXT	17
-#define TIF_MEMDIE		18
-#define TIF_FREEZE		19
-
-#define _TIF_SIGPENDING		(1 << TIF_SIGPENDING)
-#define _TIF_NEED_RESCHED	(1 << TIF_NEED_RESCHED)
-#define _TIF_SYSCALL_TRACE	(1 << TIF_SYSCALL_TRACE)
-#define _TIF_POLLING_NRFLAG	(1 << TIF_POLLING_NRFLAG)
-#define _TIF_USING_IWMMXT	(1 << TIF_USING_IWMMXT)
-#define _TIF_FREEZE		(1 << TIF_FREEZE)
-
-/*
- * Change these and you break ASM code in entry-common.S
- */
-#define _TIF_WORK_MASK		0x000000ff
-
-#endif /* __KERNEL__ */
-#endif /* __ASM_ARM_THREAD_INFO_H */
diff --git a/include/asm-arm/thread_notify.h b/include/asm-arm/thread_notify.h
deleted file mode 100644
index 8866e521684..00000000000
--- a/include/asm-arm/thread_notify.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- *  linux/include/asm-arm/thread_notify.h
- *
- *  Copyright (C) 2006 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef ASMARM_THREAD_NOTIFY_H
-#define ASMARM_THREAD_NOTIFY_H
-
-#ifdef __KERNEL__
-
-#ifndef __ASSEMBLY__
-
-#include <linux/notifier.h>
-#include <asm/thread_info.h>
-
-static inline int thread_register_notifier(struct notifier_block *n)
-{
-	extern struct atomic_notifier_head thread_notify_head;
-	return atomic_notifier_chain_register(&thread_notify_head, n);
-}
-
-static inline void thread_unregister_notifier(struct notifier_block *n)
-{
-	extern struct atomic_notifier_head thread_notify_head;
-	atomic_notifier_chain_unregister(&thread_notify_head, n);
-}
-
-static inline void thread_notify(unsigned long rc, struct thread_info *thread)
-{
-	extern struct atomic_notifier_head thread_notify_head;
-	atomic_notifier_call_chain(&thread_notify_head, rc, thread);
-}
-
-#endif
-
-/*
- * These are the reason codes for the thread notifier.
- */
-#define THREAD_NOTIFY_FLUSH	0
-#define THREAD_NOTIFY_RELEASE	1
-#define THREAD_NOTIFY_SWITCH	2
-
-#endif
-#endif
diff --git a/include/asm-arm/timex.h b/include/asm-arm/timex.h
deleted file mode 100644
index 7b8d4cb24be..00000000000
--- a/include/asm-arm/timex.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- *  linux/include/asm-arm/timex.h
- *
- *  Copyright (C) 1997,1998 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  Architecture Specific TIME specifications
- */
-#ifndef _ASMARM_TIMEX_H
-#define _ASMARM_TIMEX_H
-
-#include <asm/arch/timex.h>
-
-typedef unsigned long cycles_t;
-
-static inline cycles_t get_cycles (void)
-{
-	return 0;
-}
-
-#endif
diff --git a/include/asm-arm/tlb.h b/include/asm-arm/tlb.h
deleted file mode 100644
index 36bd402a21c..00000000000
--- a/include/asm-arm/tlb.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- *  linux/include/asm-arm/tlb.h
- *
- *  Copyright (C) 2002 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  Experimentation shows that on a StrongARM, it appears to be faster
- *  to use the "invalidate whole tlb" rather than "invalidate single
- *  tlb" for this.
- *
- *  This appears true for both the process fork+exit case, as well as
- *  the munmap-large-area case.
- */
-#ifndef __ASMARM_TLB_H
-#define __ASMARM_TLB_H
-
-#include <asm/cacheflush.h>
-#include <asm/tlbflush.h>
-
-#ifndef CONFIG_MMU
-
-#include <linux/pagemap.h>
-#include <asm-generic/tlb.h>
-
-#else /* !CONFIG_MMU */
-
-#include <asm/pgalloc.h>
-
-/*
- * TLB handling.  This allows us to remove pages from the page
- * tables, and efficiently handle the TLB issues.
- */
-struct mmu_gather {
-	struct mm_struct	*mm;
-	unsigned int		fullmm;
-};
-
-DECLARE_PER_CPU(struct mmu_gather, mmu_gathers);
-
-static inline struct mmu_gather *
-tlb_gather_mmu(struct mm_struct *mm, unsigned int full_mm_flush)
-{
-	struct mmu_gather *tlb = &get_cpu_var(mmu_gathers);
-
-	tlb->mm = mm;
-	tlb->fullmm = full_mm_flush;
-
-	return tlb;
-}
-
-static inline void
-tlb_finish_mmu(struct mmu_gather *tlb, unsigned long start, unsigned long end)
-{
-	if (tlb->fullmm)
-		flush_tlb_mm(tlb->mm);
-
-	/* keep the page table cache within bounds */
-	check_pgt_cache();
-
-	put_cpu_var(mmu_gathers);
-}
-
-#define tlb_remove_tlb_entry(tlb,ptep,address)	do { } while (0)
-
-/*
- * In the case of tlb vma handling, we can optimise these away in the
- * case where we're doing a full MM flush.  When we're doing a munmap,
- * the vmas are adjusted to only cover the region to be torn down.
- */
-static inline void
-tlb_start_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
-{
-	if (!tlb->fullmm)
-		flush_cache_range(vma, vma->vm_start, vma->vm_end);
-}
-
-static inline void
-tlb_end_vma(struct mmu_gather *tlb, struct vm_area_struct *vma)
-{
-	if (!tlb->fullmm)
-		flush_tlb_range(vma, vma->vm_start, vma->vm_end);
-}
-
-#define tlb_remove_page(tlb,page)	free_page_and_swap_cache(page)
-#define pte_free_tlb(tlb, ptep)		pte_free((tlb)->mm, ptep)
-#define pmd_free_tlb(tlb, pmdp)		pmd_free((tlb)->mm, pmdp)
-
-#define tlb_migrate_finish(mm)		do { } while (0)
-
-#endif /* CONFIG_MMU */
-#endif
diff --git a/include/asm-arm/tlbflush.h b/include/asm-arm/tlbflush.h
deleted file mode 100644
index 909656c747e..00000000000
--- a/include/asm-arm/tlbflush.h
+++ /dev/null
@@ -1,500 +0,0 @@
-/*
- *  linux/include/asm-arm/tlbflush.h
- *
- *  Copyright (C) 1999-2003 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef _ASMARM_TLBFLUSH_H
-#define _ASMARM_TLBFLUSH_H
-
-
-#ifndef CONFIG_MMU
-
-#define tlb_flush(tlb)	((void) tlb)
-
-#else /* CONFIG_MMU */
-
-#include <asm/glue.h>
-
-#define TLB_V3_PAGE	(1 << 0)
-#define TLB_V4_U_PAGE	(1 << 1)
-#define TLB_V4_D_PAGE	(1 << 2)
-#define TLB_V4_I_PAGE	(1 << 3)
-#define TLB_V6_U_PAGE	(1 << 4)
-#define TLB_V6_D_PAGE	(1 << 5)
-#define TLB_V6_I_PAGE	(1 << 6)
-
-#define TLB_V3_FULL	(1 << 8)
-#define TLB_V4_U_FULL	(1 << 9)
-#define TLB_V4_D_FULL	(1 << 10)
-#define TLB_V4_I_FULL	(1 << 11)
-#define TLB_V6_U_FULL	(1 << 12)
-#define TLB_V6_D_FULL	(1 << 13)
-#define TLB_V6_I_FULL	(1 << 14)
-
-#define TLB_V6_U_ASID	(1 << 16)
-#define TLB_V6_D_ASID	(1 << 17)
-#define TLB_V6_I_ASID	(1 << 18)
-
-#define TLB_L2CLEAN_FR	(1 << 29)		/* Feroceon */
-#define TLB_DCLEAN	(1 << 30)
-#define TLB_WB		(1 << 31)
-
-/*
- *	MMU TLB Model
- *	=============
- *
- *	We have the following to choose from:
- *	  v3    - ARMv3
- *	  v4    - ARMv4 without write buffer
- *	  v4wb  - ARMv4 with write buffer without I TLB flush entry instruction
- *	  v4wbi - ARMv4 with write buffer with I TLB flush entry instruction
- *	  fr    - Feroceon (v4wbi with non-outer-cacheable page table walks)
- *	  v6wbi - ARMv6 with write buffer with I TLB flush entry instruction
- */
-#undef _TLB
-#undef MULTI_TLB
-
-#define v3_tlb_flags	(TLB_V3_FULL | TLB_V3_PAGE)
-
-#ifdef CONFIG_CPU_TLB_V3
-# define v3_possible_flags	v3_tlb_flags
-# define v3_always_flags	v3_tlb_flags
-# ifdef _TLB
-#  define MULTI_TLB 1
-# else
-#  define _TLB v3
-# endif
-#else
-# define v3_possible_flags	0
-# define v3_always_flags	(-1UL)
-#endif
-
-#define v4_tlb_flags	(TLB_V4_U_FULL | TLB_V4_U_PAGE)
-
-#ifdef CONFIG_CPU_TLB_V4WT
-# define v4_possible_flags	v4_tlb_flags
-# define v4_always_flags	v4_tlb_flags
-# ifdef _TLB
-#  define MULTI_TLB 1
-# else
-#  define _TLB v4
-# endif
-#else
-# define v4_possible_flags	0
-# define v4_always_flags	(-1UL)
-#endif
-
-#define v4wbi_tlb_flags	(TLB_WB | TLB_DCLEAN | \
-			 TLB_V4_I_FULL | TLB_V4_D_FULL | \
-			 TLB_V4_I_PAGE | TLB_V4_D_PAGE)
-
-#ifdef CONFIG_CPU_TLB_V4WBI
-# define v4wbi_possible_flags	v4wbi_tlb_flags
-# define v4wbi_always_flags	v4wbi_tlb_flags
-# ifdef _TLB
-#  define MULTI_TLB 1
-# else
-#  define _TLB v4wbi
-# endif
-#else
-# define v4wbi_possible_flags	0
-# define v4wbi_always_flags	(-1UL)
-#endif
-
-#define fr_tlb_flags	(TLB_WB | TLB_DCLEAN | TLB_L2CLEAN_FR | \
-			 TLB_V4_I_FULL | TLB_V4_D_FULL | \
-			 TLB_V4_I_PAGE | TLB_V4_D_PAGE)
-
-#ifdef CONFIG_CPU_TLB_FEROCEON
-# define fr_possible_flags	fr_tlb_flags
-# define fr_always_flags	fr_tlb_flags
-# ifdef _TLB
-#  define MULTI_TLB 1
-# else
-#  define _TLB v4wbi
-# endif
-#else
-# define fr_possible_flags	0
-# define fr_always_flags	(-1UL)
-#endif
-
-#define v4wb_tlb_flags	(TLB_WB | TLB_DCLEAN | \
-			 TLB_V4_I_FULL | TLB_V4_D_FULL | \
-			 TLB_V4_D_PAGE)
-
-#ifdef CONFIG_CPU_TLB_V4WB
-# define v4wb_possible_flags	v4wb_tlb_flags
-# define v4wb_always_flags	v4wb_tlb_flags
-# ifdef _TLB
-#  define MULTI_TLB 1
-# else
-#  define _TLB v4wb
-# endif
-#else
-# define v4wb_possible_flags	0
-# define v4wb_always_flags	(-1UL)
-#endif
-
-#define v6wbi_tlb_flags (TLB_WB | TLB_DCLEAN | \
-			 TLB_V6_I_FULL | TLB_V6_D_FULL | \
-			 TLB_V6_I_PAGE | TLB_V6_D_PAGE | \
-			 TLB_V6_I_ASID | TLB_V6_D_ASID)
-
-#ifdef CONFIG_CPU_TLB_V6
-# define v6wbi_possible_flags	v6wbi_tlb_flags
-# define v6wbi_always_flags	v6wbi_tlb_flags
-# ifdef _TLB
-#  define MULTI_TLB 1
-# else
-#  define _TLB v6wbi
-# endif
-#else
-# define v6wbi_possible_flags	0
-# define v6wbi_always_flags	(-1UL)
-#endif
-
-#ifdef CONFIG_CPU_TLB_V7
-# define v7wbi_possible_flags	v6wbi_tlb_flags
-# define v7wbi_always_flags	v6wbi_tlb_flags
-# ifdef _TLB
-#  define MULTI_TLB 1
-# else
-#  define _TLB v7wbi
-# endif
-#else
-# define v7wbi_possible_flags	0
-# define v7wbi_always_flags	(-1UL)
-#endif
-
-#ifndef _TLB
-#error Unknown TLB model
-#endif
-
-#ifndef __ASSEMBLY__
-
-#include <linux/sched.h>
-
-struct cpu_tlb_fns {
-	void (*flush_user_range)(unsigned long, unsigned long, struct vm_area_struct *);
-	void (*flush_kern_range)(unsigned long, unsigned long);
-	unsigned long tlb_flags;
-};
-
-/*
- * Select the calling method
- */
-#ifdef MULTI_TLB
-
-#define __cpu_flush_user_tlb_range	cpu_tlb.flush_user_range
-#define __cpu_flush_kern_tlb_range	cpu_tlb.flush_kern_range
-
-#else
-
-#define __cpu_flush_user_tlb_range	__glue(_TLB,_flush_user_tlb_range)
-#define __cpu_flush_kern_tlb_range	__glue(_TLB,_flush_kern_tlb_range)
-
-extern void __cpu_flush_user_tlb_range(unsigned long, unsigned long, struct vm_area_struct *);
-extern void __cpu_flush_kern_tlb_range(unsigned long, unsigned long);
-
-#endif
-
-extern struct cpu_tlb_fns cpu_tlb;
-
-#define __cpu_tlb_flags			cpu_tlb.tlb_flags
-
-/*
- *	TLB Management
- *	==============
- *
- *	The arch/arm/mm/tlb-*.S files implement these methods.
- *
- *	The TLB specific code is expected to perform whatever tests it
- *	needs to determine if it should invalidate the TLB for each
- *	call.  Start addresses are inclusive and end addresses are
- *	exclusive; it is safe to round these addresses down.
- *
- *	flush_tlb_all()
- *
- *		Invalidate the entire TLB.
- *
- *	flush_tlb_mm(mm)
- *
- *		Invalidate all TLB entries in a particular address
- *		space.
- *		- mm	- mm_struct describing address space
- *
- *	flush_tlb_range(mm,start,end)
- *
- *		Invalidate a range of TLB entries in the specified
- *		address space.
- *		- mm	- mm_struct describing address space
- *		- start - start address (may not be aligned)
- *		- end	- end address (exclusive, may not be aligned)
- *
- *	flush_tlb_page(vaddr,vma)
- *
- *		Invalidate the specified page in the specified address range.
- *		- vaddr - virtual address (may not be aligned)
- *		- vma	- vma_struct describing address range
- *
- *	flush_kern_tlb_page(kaddr)
- *
- *		Invalidate the TLB entry for the specified page.  The address
- *		will be in the kernels virtual memory space.  Current uses
- *		only require the D-TLB to be invalidated.
- *		- kaddr - Kernel virtual memory address
- */
-
-/*
- * We optimise the code below by:
- *  - building a set of TLB flags that might be set in __cpu_tlb_flags
- *  - building a set of TLB flags that will always be set in __cpu_tlb_flags
- *  - if we're going to need __cpu_tlb_flags, access it once and only once
- *
- * This allows us to build optimal assembly for the single-CPU type case,
- * and as close to optimal given the compiler constrants for multi-CPU
- * case.  We could do better for the multi-CPU case if the compiler
- * implemented the "%?" method, but this has been discontinued due to too
- * many people getting it wrong.
- */
-#define possible_tlb_flags	(v3_possible_flags | \
-				 v4_possible_flags | \
-				 v4wbi_possible_flags | \
-				 fr_possible_flags | \
-				 v4wb_possible_flags | \
-				 v6wbi_possible_flags)
-
-#define always_tlb_flags	(v3_always_flags & \
-				 v4_always_flags & \
-				 v4wbi_always_flags & \
-				 fr_always_flags & \
-				 v4wb_always_flags & \
-				 v6wbi_always_flags)
-
-#define tlb_flag(f)	((always_tlb_flags & (f)) || (__tlb_flag & possible_tlb_flags & (f)))
-
-static inline void local_flush_tlb_all(void)
-{
-	const int zero = 0;
-	const unsigned int __tlb_flag = __cpu_tlb_flags;
-
-	if (tlb_flag(TLB_WB))
-		dsb();
-
-	if (tlb_flag(TLB_V3_FULL))
-		asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc");
-	if (tlb_flag(TLB_V4_U_FULL | TLB_V6_U_FULL))
-		asm("mcr p15, 0, %0, c8, c7, 0" : : "r" (zero) : "cc");
-	if (tlb_flag(TLB_V4_D_FULL | TLB_V6_D_FULL))
-		asm("mcr p15, 0, %0, c8, c6, 0" : : "r" (zero) : "cc");
-	if (tlb_flag(TLB_V4_I_FULL | TLB_V6_I_FULL))
-		asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc");
-
-	if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL |
-		     TLB_V6_I_PAGE | TLB_V6_D_PAGE |
-		     TLB_V6_I_ASID | TLB_V6_D_ASID)) {
-		/* flush the branch target cache */
-		asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc");
-		dsb();
-		isb();
-	}
-}
-
-static inline void local_flush_tlb_mm(struct mm_struct *mm)
-{
-	const int zero = 0;
-	const int asid = ASID(mm);
-	const unsigned int __tlb_flag = __cpu_tlb_flags;
-
-	if (tlb_flag(TLB_WB))
-		dsb();
-
-	if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) {
-		if (tlb_flag(TLB_V3_FULL))
-			asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (zero) : "cc");
-		if (tlb_flag(TLB_V4_U_FULL))
-			asm("mcr p15, 0, %0, c8, c7, 0" : : "r" (zero) : "cc");
-		if (tlb_flag(TLB_V4_D_FULL))
-			asm("mcr p15, 0, %0, c8, c6, 0" : : "r" (zero) : "cc");
-		if (tlb_flag(TLB_V4_I_FULL))
-			asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc");
-	}
-
-	if (tlb_flag(TLB_V6_U_ASID))
-		asm("mcr p15, 0, %0, c8, c7, 2" : : "r" (asid) : "cc");
-	if (tlb_flag(TLB_V6_D_ASID))
-		asm("mcr p15, 0, %0, c8, c6, 2" : : "r" (asid) : "cc");
-	if (tlb_flag(TLB_V6_I_ASID))
-		asm("mcr p15, 0, %0, c8, c5, 2" : : "r" (asid) : "cc");
-
-	if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL |
-		     TLB_V6_I_PAGE | TLB_V6_D_PAGE |
-		     TLB_V6_I_ASID | TLB_V6_D_ASID)) {
-		/* flush the branch target cache */
-		asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc");
-		dsb();
-	}
-}
-
-static inline void
-local_flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
-{
-	const int zero = 0;
-	const unsigned int __tlb_flag = __cpu_tlb_flags;
-
-	uaddr = (uaddr & PAGE_MASK) | ASID(vma->vm_mm);
-
-	if (tlb_flag(TLB_WB))
-		dsb();
-
-	if (cpu_isset(smp_processor_id(), vma->vm_mm->cpu_vm_mask)) {
-		if (tlb_flag(TLB_V3_PAGE))
-			asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (uaddr) : "cc");
-		if (tlb_flag(TLB_V4_U_PAGE))
-			asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (uaddr) : "cc");
-		if (tlb_flag(TLB_V4_D_PAGE))
-			asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (uaddr) : "cc");
-		if (tlb_flag(TLB_V4_I_PAGE))
-			asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (uaddr) : "cc");
-		if (!tlb_flag(TLB_V4_I_PAGE) && tlb_flag(TLB_V4_I_FULL))
-			asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc");
-	}
-
-	if (tlb_flag(TLB_V6_U_PAGE))
-		asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (uaddr) : "cc");
-	if (tlb_flag(TLB_V6_D_PAGE))
-		asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (uaddr) : "cc");
-	if (tlb_flag(TLB_V6_I_PAGE))
-		asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (uaddr) : "cc");
-
-	if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL |
-		     TLB_V6_I_PAGE | TLB_V6_D_PAGE |
-		     TLB_V6_I_ASID | TLB_V6_D_ASID)) {
-		/* flush the branch target cache */
-		asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc");
-		dsb();
-	}
-}
-
-static inline void local_flush_tlb_kernel_page(unsigned long kaddr)
-{
-	const int zero = 0;
-	const unsigned int __tlb_flag = __cpu_tlb_flags;
-
-	kaddr &= PAGE_MASK;
-
-	if (tlb_flag(TLB_WB))
-		dsb();
-
-	if (tlb_flag(TLB_V3_PAGE))
-		asm("mcr p15, 0, %0, c6, c0, 0" : : "r" (kaddr) : "cc");
-	if (tlb_flag(TLB_V4_U_PAGE))
-		asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (kaddr) : "cc");
-	if (tlb_flag(TLB_V4_D_PAGE))
-		asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (kaddr) : "cc");
-	if (tlb_flag(TLB_V4_I_PAGE))
-		asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (kaddr) : "cc");
-	if (!tlb_flag(TLB_V4_I_PAGE) && tlb_flag(TLB_V4_I_FULL))
-		asm("mcr p15, 0, %0, c8, c5, 0" : : "r" (zero) : "cc");
-
-	if (tlb_flag(TLB_V6_U_PAGE))
-		asm("mcr p15, 0, %0, c8, c7, 1" : : "r" (kaddr) : "cc");
-	if (tlb_flag(TLB_V6_D_PAGE))
-		asm("mcr p15, 0, %0, c8, c6, 1" : : "r" (kaddr) : "cc");
-	if (tlb_flag(TLB_V6_I_PAGE))
-		asm("mcr p15, 0, %0, c8, c5, 1" : : "r" (kaddr) : "cc");
-
-	if (tlb_flag(TLB_V6_I_FULL | TLB_V6_D_FULL |
-		     TLB_V6_I_PAGE | TLB_V6_D_PAGE |
-		     TLB_V6_I_ASID | TLB_V6_D_ASID)) {
-		/* flush the branch target cache */
-		asm("mcr p15, 0, %0, c7, c5, 6" : : "r" (zero) : "cc");
-		dsb();
-		isb();
-	}
-}
-
-/*
- *	flush_pmd_entry
- *
- *	Flush a PMD entry (word aligned, or double-word aligned) to
- *	RAM if the TLB for the CPU we are running on requires this.
- *	This is typically used when we are creating PMD entries.
- *
- *	clean_pmd_entry
- *
- *	Clean (but don't drain the write buffer) if the CPU requires
- *	these operations.  This is typically used when we are removing
- *	PMD entries.
- */
-static inline void flush_pmd_entry(pmd_t *pmd)
-{
-	const unsigned int __tlb_flag = __cpu_tlb_flags;
-
-	if (tlb_flag(TLB_DCLEAN))
-		asm("mcr	p15, 0, %0, c7, c10, 1	@ flush_pmd"
-			: : "r" (pmd) : "cc");
-
-	if (tlb_flag(TLB_L2CLEAN_FR))
-		asm("mcr	p15, 1, %0, c15, c9, 1  @ L2 flush_pmd"
-			: : "r" (pmd) : "cc");
-
-	if (tlb_flag(TLB_WB))
-		dsb();
-}
-
-static inline void clean_pmd_entry(pmd_t *pmd)
-{
-	const unsigned int __tlb_flag = __cpu_tlb_flags;
-
-	if (tlb_flag(TLB_DCLEAN))
-		asm("mcr	p15, 0, %0, c7, c10, 1	@ flush_pmd"
-			: : "r" (pmd) : "cc");
-
-	if (tlb_flag(TLB_L2CLEAN_FR))
-		asm("mcr	p15, 1, %0, c15, c9, 1  @ L2 flush_pmd"
-			: : "r" (pmd) : "cc");
-}
-
-#undef tlb_flag
-#undef always_tlb_flags
-#undef possible_tlb_flags
-
-/*
- * Convert calls to our calling convention.
- */
-#define local_flush_tlb_range(vma,start,end)	__cpu_flush_user_tlb_range(start,end,vma)
-#define local_flush_tlb_kernel_range(s,e)	__cpu_flush_kern_tlb_range(s,e)
-
-#ifndef CONFIG_SMP
-#define flush_tlb_all		local_flush_tlb_all
-#define flush_tlb_mm		local_flush_tlb_mm
-#define flush_tlb_page		local_flush_tlb_page
-#define flush_tlb_kernel_page	local_flush_tlb_kernel_page
-#define flush_tlb_range		local_flush_tlb_range
-#define flush_tlb_kernel_range	local_flush_tlb_kernel_range
-#else
-extern void flush_tlb_all(void);
-extern void flush_tlb_mm(struct mm_struct *mm);
-extern void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr);
-extern void flush_tlb_kernel_page(unsigned long kaddr);
-extern void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end);
-extern void flush_tlb_kernel_range(unsigned long start, unsigned long end);
-#endif
-
-/*
- * if PG_dcache_dirty is set for the page, we need to ensure that any
- * cache entries for the kernels virtual memory range are written
- * back to the page.
- */
-extern void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte);
-
-#endif
-
-#endif /* CONFIG_MMU */
-
-#endif
diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h
deleted file mode 100644
index 4c1a3fa9f25..00000000000
--- a/include/asm-arm/uaccess.h
+++ /dev/null
@@ -1,444 +0,0 @@
-/*
- *  linux/include/asm-arm/uaccess.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef _ASMARM_UACCESS_H
-#define _ASMARM_UACCESS_H
-
-/*
- * User space memory access functions
- */
-#include <linux/sched.h>
-#include <asm/errno.h>
-#include <asm/memory.h>
-#include <asm/domain.h>
-#include <asm/system.h>
-
-#define VERIFY_READ 0
-#define VERIFY_WRITE 1
-
-/*
- * The exception table consists of pairs of addresses: the first is the
- * address of an instruction that is allowed to fault, and the second is
- * the address at which the program should continue.  No registers are
- * modified, so it is entirely up to the continuation code to figure out
- * what to do.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path.  This means when everything is well,
- * we don't even have to jump over them.  Further, they do not intrude
- * on our cache or tlb entries.
- */
-
-struct exception_table_entry
-{
-	unsigned long insn, fixup;
-};
-
-extern int fixup_exception(struct pt_regs *regs);
-
-/*
- * These two are intentionally not defined anywhere - if the kernel
- * code generates any references to them, that's a bug.
- */
-extern int __get_user_bad(void);
-extern int __put_user_bad(void);
-
-/*
- * Note that this is actually 0x1,0000,0000
- */
-#define KERNEL_DS	0x00000000
-#define get_ds()	(KERNEL_DS)
-
-#ifdef CONFIG_MMU
-
-#define USER_DS		TASK_SIZE
-#define get_fs()	(current_thread_info()->addr_limit)
-
-static inline void set_fs(mm_segment_t fs)
-{
-	current_thread_info()->addr_limit = fs;
-	modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_CLIENT : DOMAIN_MANAGER);
-}
-
-#define segment_eq(a,b)	((a) == (b))
-
-#define __addr_ok(addr) ({ \
-	unsigned long flag; \
-	__asm__("cmp %2, %0; movlo %0, #0" \
-		: "=&r" (flag) \
-		: "0" (current_thread_info()->addr_limit), "r" (addr) \
-		: "cc"); \
-	(flag == 0); })
-
-/* We use 33-bit arithmetic here... */
-#define __range_ok(addr,size) ({ \
-	unsigned long flag, roksum; \
-	__chk_user_ptr(addr);	\
-	__asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" \
-		: "=&r" (flag), "=&r" (roksum) \
-		: "r" (addr), "Ir" (size), "0" (current_thread_info()->addr_limit) \
-		: "cc"); \
-	flag; })
-
-/*
- * Single-value transfer routines.  They automatically use the right
- * size if we just have the right pointer type.  Note that the functions
- * which read from user space (*get_*) need to take care not to leak
- * kernel data even if the calling code is buggy and fails to check
- * the return value.  This means zeroing out the destination variable
- * or buffer on error.  Normally this is done out of line by the
- * fixup code, but there are a few places where it intrudes on the
- * main code path.  When we only write to user space, there is no
- * problem.
- */
-extern int __get_user_1(void *);
-extern int __get_user_2(void *);
-extern int __get_user_4(void *);
-
-#define __get_user_x(__r2,__p,__e,__s,__i...)				\
-	   __asm__ __volatile__ (					\
-		__asmeq("%0", "r0") __asmeq("%1", "r2")			\
-		"bl	__get_user_" #__s				\
-		: "=&r" (__e), "=r" (__r2)				\
-		: "0" (__p)						\
-		: __i, "cc")
-
-#define get_user(x,p)							\
-	({								\
-		register const typeof(*(p)) __user *__p asm("r0") = (p);\
-		register unsigned long __r2 asm("r2");			\
-		register int __e asm("r0");				\
-		switch (sizeof(*(__p))) {				\
-		case 1:							\
-			__get_user_x(__r2, __p, __e, 1, "lr");		\
-	       		break;						\
-		case 2:							\
-			__get_user_x(__r2, __p, __e, 2, "r3", "lr");	\
-			break;						\
-		case 4:							\
-	       		__get_user_x(__r2, __p, __e, 4, "lr");		\
-			break;						\
-		default: __e = __get_user_bad(); break;			\
-		}							\
-		x = (typeof(*(p))) __r2;				\
-		__e;							\
-	})
-
-extern int __put_user_1(void *, unsigned int);
-extern int __put_user_2(void *, unsigned int);
-extern int __put_user_4(void *, unsigned int);
-extern int __put_user_8(void *, unsigned long long);
-
-#define __put_user_x(__r2,__p,__e,__s)					\
-	   __asm__ __volatile__ (					\
-		__asmeq("%0", "r0") __asmeq("%2", "r2")			\
-		"bl	__put_user_" #__s				\
-		: "=&r" (__e)						\
-		: "0" (__p), "r" (__r2)					\
-		: "ip", "lr", "cc")
-
-#define put_user(x,p)							\
-	({								\
-		register const typeof(*(p)) __r2 asm("r2") = (x);	\
-		register const typeof(*(p)) __user *__p asm("r0") = (p);\
-		register int __e asm("r0");				\
-		switch (sizeof(*(__p))) {				\
-		case 1:							\
-			__put_user_x(__r2, __p, __e, 1);		\
-			break;						\
-		case 2:							\
-			__put_user_x(__r2, __p, __e, 2);		\
-			break;						\
-		case 4:							\
-			__put_user_x(__r2, __p, __e, 4);		\
-			break;						\
-		case 8:							\
-			__put_user_x(__r2, __p, __e, 8);		\
-			break;						\
-		default: __e = __put_user_bad(); break;			\
-		}							\
-		__e;							\
-	})
-
-#else /* CONFIG_MMU */
-
-/*
- * uClinux has only one addr space, so has simplified address limits.
- */
-#define USER_DS			KERNEL_DS
-
-#define segment_eq(a,b)		(1)
-#define __addr_ok(addr)		(1)
-#define __range_ok(addr,size)	(0)
-#define get_fs()		(KERNEL_DS)
-
-static inline void set_fs(mm_segment_t fs)
-{
-}
-
-#define get_user(x,p)	__get_user(x,p)
-#define put_user(x,p)	__put_user(x,p)
-
-#endif /* CONFIG_MMU */
-
-#define access_ok(type,addr,size)	(__range_ok(addr,size) == 0)
-
-/*
- * The "__xxx" versions of the user access functions do not verify the
- * address space - it must have been done previously with a separate
- * "access_ok()" call.
- *
- * The "xxx_error" versions set the third argument to EFAULT if an
- * error occurs, and leave it unchanged on success.  Note that these
- * versions are void (ie, don't return a value as such).
- */
-#define __get_user(x,ptr)						\
-({									\
-	long __gu_err = 0;						\
-	__get_user_err((x),(ptr),__gu_err);				\
-	__gu_err;							\
-})
-
-#define __get_user_error(x,ptr,err)					\
-({									\
-	__get_user_err((x),(ptr),err);					\
-	(void) 0;							\
-})
-
-#define __get_user_err(x,ptr,err)					\
-do {									\
-	unsigned long __gu_addr = (unsigned long)(ptr);			\
-	unsigned long __gu_val;						\
-	__chk_user_ptr(ptr);						\
-	switch (sizeof(*(ptr))) {					\
-	case 1:	__get_user_asm_byte(__gu_val,__gu_addr,err);	break;	\
-	case 2:	__get_user_asm_half(__gu_val,__gu_addr,err);	break;	\
-	case 4:	__get_user_asm_word(__gu_val,__gu_addr,err);	break;	\
-	default: (__gu_val) = __get_user_bad();				\
-	}								\
-	(x) = (__typeof__(*(ptr)))__gu_val;				\
-} while (0)
-
-#define __get_user_asm_byte(x,addr,err)				\
-	__asm__ __volatile__(					\
-	"1:	ldrbt	%1,[%2],#0\n"				\
-	"2:\n"							\
-	"	.section .fixup,\"ax\"\n"			\
-	"	.align	2\n"					\
-	"3:	mov	%0, %3\n"				\
-	"	mov	%1, #0\n"				\
-	"	b	2b\n"					\
-	"	.previous\n"					\
-	"	.section __ex_table,\"a\"\n"			\
-	"	.align	3\n"					\
-	"	.long	1b, 3b\n"				\
-	"	.previous"					\
-	: "+r" (err), "=&r" (x)					\
-	: "r" (addr), "i" (-EFAULT)				\
-	: "cc")
-
-#ifndef __ARMEB__
-#define __get_user_asm_half(x,__gu_addr,err)			\
-({								\
-	unsigned long __b1, __b2;				\
-	__get_user_asm_byte(__b1, __gu_addr, err);		\
-	__get_user_asm_byte(__b2, __gu_addr + 1, err);		\
-	(x) = __b1 | (__b2 << 8);				\
-})
-#else
-#define __get_user_asm_half(x,__gu_addr,err)			\
-({								\
-	unsigned long __b1, __b2;				\
-	__get_user_asm_byte(__b1, __gu_addr, err);		\
-	__get_user_asm_byte(__b2, __gu_addr + 1, err);		\
-	(x) = (__b1 << 8) | __b2;				\
-})
-#endif
-
-#define __get_user_asm_word(x,addr,err)				\
-	__asm__ __volatile__(					\
-	"1:	ldrt	%1,[%2],#0\n"				\
-	"2:\n"							\
-	"	.section .fixup,\"ax\"\n"			\
-	"	.align	2\n"					\
-	"3:	mov	%0, %3\n"				\
-	"	mov	%1, #0\n"				\
-	"	b	2b\n"					\
-	"	.previous\n"					\
-	"	.section __ex_table,\"a\"\n"			\
-	"	.align	3\n"					\
-	"	.long	1b, 3b\n"				\
-	"	.previous"					\
-	: "+r" (err), "=&r" (x)					\
-	: "r" (addr), "i" (-EFAULT)				\
-	: "cc")
-
-#define __put_user(x,ptr)						\
-({									\
-	long __pu_err = 0;						\
-	__put_user_err((x),(ptr),__pu_err);				\
-	__pu_err;							\
-})
-
-#define __put_user_error(x,ptr,err)					\
-({									\
-	__put_user_err((x),(ptr),err);					\
-	(void) 0;							\
-})
-
-#define __put_user_err(x,ptr,err)					\
-do {									\
-	unsigned long __pu_addr = (unsigned long)(ptr);			\
-	__typeof__(*(ptr)) __pu_val = (x);				\
-	__chk_user_ptr(ptr);						\
-	switch (sizeof(*(ptr))) {					\
-	case 1: __put_user_asm_byte(__pu_val,__pu_addr,err);	break;	\
-	case 2: __put_user_asm_half(__pu_val,__pu_addr,err);	break;	\
-	case 4: __put_user_asm_word(__pu_val,__pu_addr,err);	break;	\
-	case 8:	__put_user_asm_dword(__pu_val,__pu_addr,err);	break;	\
-	default: __put_user_bad();					\
-	}								\
-} while (0)
-
-#define __put_user_asm_byte(x,__pu_addr,err)			\
-	__asm__ __volatile__(					\
-	"1:	strbt	%1,[%2],#0\n"				\
-	"2:\n"							\
-	"	.section .fixup,\"ax\"\n"			\
-	"	.align	2\n"					\
-	"3:	mov	%0, %3\n"				\
-	"	b	2b\n"					\
-	"	.previous\n"					\
-	"	.section __ex_table,\"a\"\n"			\
-	"	.align	3\n"					\
-	"	.long	1b, 3b\n"				\
-	"	.previous"					\
-	: "+r" (err)						\
-	: "r" (x), "r" (__pu_addr), "i" (-EFAULT)		\
-	: "cc")
-
-#ifndef __ARMEB__
-#define __put_user_asm_half(x,__pu_addr,err)			\
-({								\
-	unsigned long __temp = (unsigned long)(x);		\
-	__put_user_asm_byte(__temp, __pu_addr, err);		\
-	__put_user_asm_byte(__temp >> 8, __pu_addr + 1, err);	\
-})
-#else
-#define __put_user_asm_half(x,__pu_addr,err)			\
-({								\
-	unsigned long __temp = (unsigned long)(x);		\
-	__put_user_asm_byte(__temp >> 8, __pu_addr, err);	\
-	__put_user_asm_byte(__temp, __pu_addr + 1, err);	\
-})
-#endif
-
-#define __put_user_asm_word(x,__pu_addr,err)			\
-	__asm__ __volatile__(					\
-	"1:	strt	%1,[%2],#0\n"				\
-	"2:\n"							\
-	"	.section .fixup,\"ax\"\n"			\
-	"	.align	2\n"					\
-	"3:	mov	%0, %3\n"				\
-	"	b	2b\n"					\
-	"	.previous\n"					\
-	"	.section __ex_table,\"a\"\n"			\
-	"	.align	3\n"					\
-	"	.long	1b, 3b\n"				\
-	"	.previous"					\
-	: "+r" (err)						\
-	: "r" (x), "r" (__pu_addr), "i" (-EFAULT)		\
-	: "cc")
-
-#ifndef __ARMEB__
-#define	__reg_oper0	"%R2"
-#define	__reg_oper1	"%Q2"
-#else
-#define	__reg_oper0	"%Q2"
-#define	__reg_oper1	"%R2"
-#endif
-
-#define __put_user_asm_dword(x,__pu_addr,err)			\
-	__asm__ __volatile__(					\
-	"1:	strt	" __reg_oper1 ", [%1], #4\n"		\
-	"2:	strt	" __reg_oper0 ", [%1], #0\n"		\
-	"3:\n"							\
-	"	.section .fixup,\"ax\"\n"			\
-	"	.align	2\n"					\
-	"4:	mov	%0, %3\n"				\
-	"	b	3b\n"					\
-	"	.previous\n"					\
-	"	.section __ex_table,\"a\"\n"			\
-	"	.align	3\n"					\
-	"	.long	1b, 4b\n"				\
-	"	.long	2b, 4b\n"				\
-	"	.previous"					\
-	: "+r" (err), "+r" (__pu_addr)				\
-	: "r" (x), "i" (-EFAULT)				\
-	: "cc")
-
-
-#ifdef CONFIG_MMU
-extern unsigned long __must_check __copy_from_user(void *to, const void __user *from, unsigned long n);
-extern unsigned long __must_check __copy_to_user(void __user *to, const void *from, unsigned long n);
-extern unsigned long __must_check __clear_user(void __user *addr, unsigned long n);
-#else
-#define __copy_from_user(to,from,n)	(memcpy(to, (void __force *)from, n), 0)
-#define __copy_to_user(to,from,n)	(memcpy((void __force *)to, from, n), 0)
-#define __clear_user(addr,n)		(memset((void __force *)addr, 0, n), 0)
-#endif
-
-extern unsigned long __must_check __strncpy_from_user(char *to, const char __user *from, unsigned long count);
-extern unsigned long __must_check __strnlen_user(const char __user *s, long n);
-
-static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n)
-{
-	if (access_ok(VERIFY_READ, from, n))
-		n = __copy_from_user(to, from, n);
-	else /* security hole - plug it */
-		memzero(to, n);
-	return n;
-}
-
-static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-	if (access_ok(VERIFY_WRITE, to, n))
-		n = __copy_to_user(to, from, n);
-	return n;
-}
-
-#define __copy_to_user_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
-
-static inline unsigned long __must_check clear_user(void __user *to, unsigned long n)
-{
-	if (access_ok(VERIFY_WRITE, to, n))
-		n = __clear_user(to, n);
-	return n;
-}
-
-static inline long __must_check strncpy_from_user(char *dst, const char __user *src, long count)
-{
-	long res = -EFAULT;
-	if (access_ok(VERIFY_READ, src, 1))
-		res = __strncpy_from_user(dst, src, count);
-	return res;
-}
-
-#define strlen_user(s)	strnlen_user(s, ~0UL >> 1)
-
-static inline long __must_check strnlen_user(const char __user *s, long n)
-{
-	unsigned long res = 0;
-
-	if (__addr_ok(s))
-		res = __strnlen_user(s, n);
-
-	return res;
-}
-
-#endif /* _ASMARM_UACCESS_H */
diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h
deleted file mode 100644
index 7c570082b1e..00000000000
--- a/include/asm-arm/unistd.h
+++ /dev/null
@@ -1,450 +0,0 @@
-/*
- *  linux/include/asm-arm/unistd.h
- *
- *  Copyright (C) 2001-2005 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Please forward _all_ changes to this file to rmk@arm.linux.org.uk,
- * no matter what the change is.  Thanks!
- */
-#ifndef __ASM_ARM_UNISTD_H
-#define __ASM_ARM_UNISTD_H
-
-#define __NR_OABI_SYSCALL_BASE	0x900000
-
-#if defined(__thumb__) || defined(__ARM_EABI__)
-#define __NR_SYSCALL_BASE	0
-#else
-#define __NR_SYSCALL_BASE	__NR_OABI_SYSCALL_BASE
-#endif
-
-/*
- * This file contains the system call numbers.
- */
-
-#define __NR_restart_syscall		(__NR_SYSCALL_BASE+  0)
-#define __NR_exit			(__NR_SYSCALL_BASE+  1)
-#define __NR_fork			(__NR_SYSCALL_BASE+  2)
-#define __NR_read			(__NR_SYSCALL_BASE+  3)
-#define __NR_write			(__NR_SYSCALL_BASE+  4)
-#define __NR_open			(__NR_SYSCALL_BASE+  5)
-#define __NR_close			(__NR_SYSCALL_BASE+  6)
-					/* 7 was sys_waitpid */
-#define __NR_creat			(__NR_SYSCALL_BASE+  8)
-#define __NR_link			(__NR_SYSCALL_BASE+  9)
-#define __NR_unlink			(__NR_SYSCALL_BASE+ 10)
-#define __NR_execve			(__NR_SYSCALL_BASE+ 11)
-#define __NR_chdir			(__NR_SYSCALL_BASE+ 12)
-#define __NR_time			(__NR_SYSCALL_BASE+ 13)
-#define __NR_mknod			(__NR_SYSCALL_BASE+ 14)
-#define __NR_chmod			(__NR_SYSCALL_BASE+ 15)
-#define __NR_lchown			(__NR_SYSCALL_BASE+ 16)
-					/* 17 was sys_break */
-					/* 18 was sys_stat */
-#define __NR_lseek			(__NR_SYSCALL_BASE+ 19)
-#define __NR_getpid			(__NR_SYSCALL_BASE+ 20)
-#define __NR_mount			(__NR_SYSCALL_BASE+ 21)
-#define __NR_umount			(__NR_SYSCALL_BASE+ 22)
-#define __NR_setuid			(__NR_SYSCALL_BASE+ 23)
-#define __NR_getuid			(__NR_SYSCALL_BASE+ 24)
-#define __NR_stime			(__NR_SYSCALL_BASE+ 25)
-#define __NR_ptrace			(__NR_SYSCALL_BASE+ 26)
-#define __NR_alarm			(__NR_SYSCALL_BASE+ 27)
-					/* 28 was sys_fstat */
-#define __NR_pause			(__NR_SYSCALL_BASE+ 29)
-#define __NR_utime			(__NR_SYSCALL_BASE+ 30)
-					/* 31 was sys_stty */
-					/* 32 was sys_gtty */
-#define __NR_access			(__NR_SYSCALL_BASE+ 33)
-#define __NR_nice			(__NR_SYSCALL_BASE+ 34)
-					/* 35 was sys_ftime */
-#define __NR_sync			(__NR_SYSCALL_BASE+ 36)
-#define __NR_kill			(__NR_SYSCALL_BASE+ 37)
-#define __NR_rename			(__NR_SYSCALL_BASE+ 38)
-#define __NR_mkdir			(__NR_SYSCALL_BASE+ 39)
-#define __NR_rmdir			(__NR_SYSCALL_BASE+ 40)
-#define __NR_dup			(__NR_SYSCALL_BASE+ 41)
-#define __NR_pipe			(__NR_SYSCALL_BASE+ 42)
-#define __NR_times			(__NR_SYSCALL_BASE+ 43)
-					/* 44 was sys_prof */
-#define __NR_brk			(__NR_SYSCALL_BASE+ 45)
-#define __NR_setgid			(__NR_SYSCALL_BASE+ 46)
-#define __NR_getgid			(__NR_SYSCALL_BASE+ 47)
-					/* 48 was sys_signal */
-#define __NR_geteuid			(__NR_SYSCALL_BASE+ 49)
-#define __NR_getegid			(__NR_SYSCALL_BASE+ 50)
-#define __NR_acct			(__NR_SYSCALL_BASE+ 51)
-#define __NR_umount2			(__NR_SYSCALL_BASE+ 52)
-					/* 53 was sys_lock */
-#define __NR_ioctl			(__NR_SYSCALL_BASE+ 54)
-#define __NR_fcntl			(__NR_SYSCALL_BASE+ 55)
-					/* 56 was sys_mpx */
-#define __NR_setpgid			(__NR_SYSCALL_BASE+ 57)
-					/* 58 was sys_ulimit */
-					/* 59 was sys_olduname */
-#define __NR_umask			(__NR_SYSCALL_BASE+ 60)
-#define __NR_chroot			(__NR_SYSCALL_BASE+ 61)
-#define __NR_ustat			(__NR_SYSCALL_BASE+ 62)
-#define __NR_dup2			(__NR_SYSCALL_BASE+ 63)
-#define __NR_getppid			(__NR_SYSCALL_BASE+ 64)
-#define __NR_getpgrp			(__NR_SYSCALL_BASE+ 65)
-#define __NR_setsid			(__NR_SYSCALL_BASE+ 66)
-#define __NR_sigaction			(__NR_SYSCALL_BASE+ 67)
-					/* 68 was sys_sgetmask */
-					/* 69 was sys_ssetmask */
-#define __NR_setreuid			(__NR_SYSCALL_BASE+ 70)
-#define __NR_setregid			(__NR_SYSCALL_BASE+ 71)
-#define __NR_sigsuspend			(__NR_SYSCALL_BASE+ 72)
-#define __NR_sigpending			(__NR_SYSCALL_BASE+ 73)
-#define __NR_sethostname		(__NR_SYSCALL_BASE+ 74)
-#define __NR_setrlimit			(__NR_SYSCALL_BASE+ 75)
-#define __NR_getrlimit			(__NR_SYSCALL_BASE+ 76)	/* Back compat 2GB limited rlimit */
-#define __NR_getrusage			(__NR_SYSCALL_BASE+ 77)
-#define __NR_gettimeofday		(__NR_SYSCALL_BASE+ 78)
-#define __NR_settimeofday		(__NR_SYSCALL_BASE+ 79)
-#define __NR_getgroups			(__NR_SYSCALL_BASE+ 80)
-#define __NR_setgroups			(__NR_SYSCALL_BASE+ 81)
-#define __NR_select			(__NR_SYSCALL_BASE+ 82)
-#define __NR_symlink			(__NR_SYSCALL_BASE+ 83)
-					/* 84 was sys_lstat */
-#define __NR_readlink			(__NR_SYSCALL_BASE+ 85)
-#define __NR_uselib			(__NR_SYSCALL_BASE+ 86)
-#define __NR_swapon			(__NR_SYSCALL_BASE+ 87)
-#define __NR_reboot			(__NR_SYSCALL_BASE+ 88)
-#define __NR_readdir			(__NR_SYSCALL_BASE+ 89)
-#define __NR_mmap			(__NR_SYSCALL_BASE+ 90)
-#define __NR_munmap			(__NR_SYSCALL_BASE+ 91)
-#define __NR_truncate			(__NR_SYSCALL_BASE+ 92)
-#define __NR_ftruncate			(__NR_SYSCALL_BASE+ 93)
-#define __NR_fchmod			(__NR_SYSCALL_BASE+ 94)
-#define __NR_fchown			(__NR_SYSCALL_BASE+ 95)
-#define __NR_getpriority		(__NR_SYSCALL_BASE+ 96)
-#define __NR_setpriority		(__NR_SYSCALL_BASE+ 97)
-					/* 98 was sys_profil */
-#define __NR_statfs			(__NR_SYSCALL_BASE+ 99)
-#define __NR_fstatfs			(__NR_SYSCALL_BASE+100)
-					/* 101 was sys_ioperm */
-#define __NR_socketcall			(__NR_SYSCALL_BASE+102)
-#define __NR_syslog			(__NR_SYSCALL_BASE+103)
-#define __NR_setitimer			(__NR_SYSCALL_BASE+104)
-#define __NR_getitimer			(__NR_SYSCALL_BASE+105)
-#define __NR_stat			(__NR_SYSCALL_BASE+106)
-#define __NR_lstat			(__NR_SYSCALL_BASE+107)
-#define __NR_fstat			(__NR_SYSCALL_BASE+108)
-					/* 109 was sys_uname */
-					/* 110 was sys_iopl */
-#define __NR_vhangup			(__NR_SYSCALL_BASE+111)
-					/* 112 was sys_idle */
-#define __NR_syscall			(__NR_SYSCALL_BASE+113) /* syscall to call a syscall! */
-#define __NR_wait4			(__NR_SYSCALL_BASE+114)
-#define __NR_swapoff			(__NR_SYSCALL_BASE+115)
-#define __NR_sysinfo			(__NR_SYSCALL_BASE+116)
-#define __NR_ipc			(__NR_SYSCALL_BASE+117)
-#define __NR_fsync			(__NR_SYSCALL_BASE+118)
-#define __NR_sigreturn			(__NR_SYSCALL_BASE+119)
-#define __NR_clone			(__NR_SYSCALL_BASE+120)
-#define __NR_setdomainname		(__NR_SYSCALL_BASE+121)
-#define __NR_uname			(__NR_SYSCALL_BASE+122)
-					/* 123 was sys_modify_ldt */
-#define __NR_adjtimex			(__NR_SYSCALL_BASE+124)
-#define __NR_mprotect			(__NR_SYSCALL_BASE+125)
-#define __NR_sigprocmask		(__NR_SYSCALL_BASE+126)
-					/* 127 was sys_create_module */
-#define __NR_init_module		(__NR_SYSCALL_BASE+128)
-#define __NR_delete_module		(__NR_SYSCALL_BASE+129)
-					/* 130 was sys_get_kernel_syms */
-#define __NR_quotactl			(__NR_SYSCALL_BASE+131)
-#define __NR_getpgid			(__NR_SYSCALL_BASE+132)
-#define __NR_fchdir			(__NR_SYSCALL_BASE+133)
-#define __NR_bdflush			(__NR_SYSCALL_BASE+134)
-#define __NR_sysfs			(__NR_SYSCALL_BASE+135)
-#define __NR_personality		(__NR_SYSCALL_BASE+136)
-					/* 137 was sys_afs_syscall */
-#define __NR_setfsuid			(__NR_SYSCALL_BASE+138)
-#define __NR_setfsgid			(__NR_SYSCALL_BASE+139)
-#define __NR__llseek			(__NR_SYSCALL_BASE+140)
-#define __NR_getdents			(__NR_SYSCALL_BASE+141)
-#define __NR__newselect			(__NR_SYSCALL_BASE+142)
-#define __NR_flock			(__NR_SYSCALL_BASE+143)
-#define __NR_msync			(__NR_SYSCALL_BASE+144)
-#define __NR_readv			(__NR_SYSCALL_BASE+145)
-#define __NR_writev			(__NR_SYSCALL_BASE+146)
-#define __NR_getsid			(__NR_SYSCALL_BASE+147)
-#define __NR_fdatasync			(__NR_SYSCALL_BASE+148)
-#define __NR__sysctl			(__NR_SYSCALL_BASE+149)
-#define __NR_mlock			(__NR_SYSCALL_BASE+150)
-#define __NR_munlock			(__NR_SYSCALL_BASE+151)
-#define __NR_mlockall			(__NR_SYSCALL_BASE+152)
-#define __NR_munlockall			(__NR_SYSCALL_BASE+153)
-#define __NR_sched_setparam		(__NR_SYSCALL_BASE+154)
-#define __NR_sched_getparam		(__NR_SYSCALL_BASE+155)
-#define __NR_sched_setscheduler		(__NR_SYSCALL_BASE+156)
-#define __NR_sched_getscheduler		(__NR_SYSCALL_BASE+157)
-#define __NR_sched_yield		(__NR_SYSCALL_BASE+158)
-#define __NR_sched_get_priority_max	(__NR_SYSCALL_BASE+159)
-#define __NR_sched_get_priority_min	(__NR_SYSCALL_BASE+160)
-#define __NR_sched_rr_get_interval	(__NR_SYSCALL_BASE+161)
-#define __NR_nanosleep			(__NR_SYSCALL_BASE+162)
-#define __NR_mremap			(__NR_SYSCALL_BASE+163)
-#define __NR_setresuid			(__NR_SYSCALL_BASE+164)
-#define __NR_getresuid			(__NR_SYSCALL_BASE+165)
-					/* 166 was sys_vm86 */
-					/* 167 was sys_query_module */
-#define __NR_poll			(__NR_SYSCALL_BASE+168)
-#define __NR_nfsservctl			(__NR_SYSCALL_BASE+169)
-#define __NR_setresgid			(__NR_SYSCALL_BASE+170)
-#define __NR_getresgid			(__NR_SYSCALL_BASE+171)
-#define __NR_prctl			(__NR_SYSCALL_BASE+172)
-#define __NR_rt_sigreturn		(__NR_SYSCALL_BASE+173)
-#define __NR_rt_sigaction		(__NR_SYSCALL_BASE+174)
-#define __NR_rt_sigprocmask		(__NR_SYSCALL_BASE+175)
-#define __NR_rt_sigpending		(__NR_SYSCALL_BASE+176)
-#define __NR_rt_sigtimedwait		(__NR_SYSCALL_BASE+177)
-#define __NR_rt_sigqueueinfo		(__NR_SYSCALL_BASE+178)
-#define __NR_rt_sigsuspend		(__NR_SYSCALL_BASE+179)
-#define __NR_pread64			(__NR_SYSCALL_BASE+180)
-#define __NR_pwrite64			(__NR_SYSCALL_BASE+181)
-#define __NR_chown			(__NR_SYSCALL_BASE+182)
-#define __NR_getcwd			(__NR_SYSCALL_BASE+183)
-#define __NR_capget			(__NR_SYSCALL_BASE+184)
-#define __NR_capset			(__NR_SYSCALL_BASE+185)
-#define __NR_sigaltstack		(__NR_SYSCALL_BASE+186)
-#define __NR_sendfile			(__NR_SYSCALL_BASE+187)
-					/* 188 reserved */
-					/* 189 reserved */
-#define __NR_vfork			(__NR_SYSCALL_BASE+190)
-#define __NR_ugetrlimit			(__NR_SYSCALL_BASE+191)	/* SuS compliant getrlimit */
-#define __NR_mmap2			(__NR_SYSCALL_BASE+192)
-#define __NR_truncate64			(__NR_SYSCALL_BASE+193)
-#define __NR_ftruncate64		(__NR_SYSCALL_BASE+194)
-#define __NR_stat64			(__NR_SYSCALL_BASE+195)
-#define __NR_lstat64			(__NR_SYSCALL_BASE+196)
-#define __NR_fstat64			(__NR_SYSCALL_BASE+197)
-#define __NR_lchown32			(__NR_SYSCALL_BASE+198)
-#define __NR_getuid32			(__NR_SYSCALL_BASE+199)
-#define __NR_getgid32			(__NR_SYSCALL_BASE+200)
-#define __NR_geteuid32			(__NR_SYSCALL_BASE+201)
-#define __NR_getegid32			(__NR_SYSCALL_BASE+202)
-#define __NR_setreuid32			(__NR_SYSCALL_BASE+203)
-#define __NR_setregid32			(__NR_SYSCALL_BASE+204)
-#define __NR_getgroups32		(__NR_SYSCALL_BASE+205)
-#define __NR_setgroups32		(__NR_SYSCALL_BASE+206)
-#define __NR_fchown32			(__NR_SYSCALL_BASE+207)
-#define __NR_setresuid32		(__NR_SYSCALL_BASE+208)
-#define __NR_getresuid32		(__NR_SYSCALL_BASE+209)
-#define __NR_setresgid32		(__NR_SYSCALL_BASE+210)
-#define __NR_getresgid32		(__NR_SYSCALL_BASE+211)
-#define __NR_chown32			(__NR_SYSCALL_BASE+212)
-#define __NR_setuid32			(__NR_SYSCALL_BASE+213)
-#define __NR_setgid32			(__NR_SYSCALL_BASE+214)
-#define __NR_setfsuid32			(__NR_SYSCALL_BASE+215)
-#define __NR_setfsgid32			(__NR_SYSCALL_BASE+216)
-#define __NR_getdents64			(__NR_SYSCALL_BASE+217)
-#define __NR_pivot_root			(__NR_SYSCALL_BASE+218)
-#define __NR_mincore			(__NR_SYSCALL_BASE+219)
-#define __NR_madvise			(__NR_SYSCALL_BASE+220)
-#define __NR_fcntl64			(__NR_SYSCALL_BASE+221)
-					/* 222 for tux */
-					/* 223 is unused */
-#define __NR_gettid			(__NR_SYSCALL_BASE+224)
-#define __NR_readahead			(__NR_SYSCALL_BASE+225)
-#define __NR_setxattr			(__NR_SYSCALL_BASE+226)
-#define __NR_lsetxattr			(__NR_SYSCALL_BASE+227)
-#define __NR_fsetxattr			(__NR_SYSCALL_BASE+228)
-#define __NR_getxattr			(__NR_SYSCALL_BASE+229)
-#define __NR_lgetxattr			(__NR_SYSCALL_BASE+230)
-#define __NR_fgetxattr			(__NR_SYSCALL_BASE+231)
-#define __NR_listxattr			(__NR_SYSCALL_BASE+232)
-#define __NR_llistxattr			(__NR_SYSCALL_BASE+233)
-#define __NR_flistxattr			(__NR_SYSCALL_BASE+234)
-#define __NR_removexattr		(__NR_SYSCALL_BASE+235)
-#define __NR_lremovexattr		(__NR_SYSCALL_BASE+236)
-#define __NR_fremovexattr		(__NR_SYSCALL_BASE+237)
-#define __NR_tkill			(__NR_SYSCALL_BASE+238)
-#define __NR_sendfile64			(__NR_SYSCALL_BASE+239)
-#define __NR_futex			(__NR_SYSCALL_BASE+240)
-#define __NR_sched_setaffinity		(__NR_SYSCALL_BASE+241)
-#define __NR_sched_getaffinity		(__NR_SYSCALL_BASE+242)
-#define __NR_io_setup			(__NR_SYSCALL_BASE+243)
-#define __NR_io_destroy			(__NR_SYSCALL_BASE+244)
-#define __NR_io_getevents		(__NR_SYSCALL_BASE+245)
-#define __NR_io_submit			(__NR_SYSCALL_BASE+246)
-#define __NR_io_cancel			(__NR_SYSCALL_BASE+247)
-#define __NR_exit_group			(__NR_SYSCALL_BASE+248)
-#define __NR_lookup_dcookie		(__NR_SYSCALL_BASE+249)
-#define __NR_epoll_create		(__NR_SYSCALL_BASE+250)
-#define __NR_epoll_ctl			(__NR_SYSCALL_BASE+251)
-#define __NR_epoll_wait			(__NR_SYSCALL_BASE+252)
-#define __NR_remap_file_pages		(__NR_SYSCALL_BASE+253)
-					/* 254 for set_thread_area */
-					/* 255 for get_thread_area */
-#define __NR_set_tid_address		(__NR_SYSCALL_BASE+256)
-#define __NR_timer_create		(__NR_SYSCALL_BASE+257)
-#define __NR_timer_settime		(__NR_SYSCALL_BASE+258)
-#define __NR_timer_gettime		(__NR_SYSCALL_BASE+259)
-#define __NR_timer_getoverrun		(__NR_SYSCALL_BASE+260)
-#define __NR_timer_delete		(__NR_SYSCALL_BASE+261)
-#define __NR_clock_settime		(__NR_SYSCALL_BASE+262)
-#define __NR_clock_gettime		(__NR_SYSCALL_BASE+263)
-#define __NR_clock_getres		(__NR_SYSCALL_BASE+264)
-#define __NR_clock_nanosleep		(__NR_SYSCALL_BASE+265)
-#define __NR_statfs64			(__NR_SYSCALL_BASE+266)
-#define __NR_fstatfs64			(__NR_SYSCALL_BASE+267)
-#define __NR_tgkill			(__NR_SYSCALL_BASE+268)
-#define __NR_utimes			(__NR_SYSCALL_BASE+269)
-#define __NR_arm_fadvise64_64		(__NR_SYSCALL_BASE+270)
-#define __NR_pciconfig_iobase		(__NR_SYSCALL_BASE+271)
-#define __NR_pciconfig_read		(__NR_SYSCALL_BASE+272)
-#define __NR_pciconfig_write		(__NR_SYSCALL_BASE+273)
-#define __NR_mq_open			(__NR_SYSCALL_BASE+274)
-#define __NR_mq_unlink			(__NR_SYSCALL_BASE+275)
-#define __NR_mq_timedsend		(__NR_SYSCALL_BASE+276)
-#define __NR_mq_timedreceive		(__NR_SYSCALL_BASE+277)
-#define __NR_mq_notify			(__NR_SYSCALL_BASE+278)
-#define __NR_mq_getsetattr		(__NR_SYSCALL_BASE+279)
-#define __NR_waitid			(__NR_SYSCALL_BASE+280)
-#define __NR_socket			(__NR_SYSCALL_BASE+281)
-#define __NR_bind			(__NR_SYSCALL_BASE+282)
-#define __NR_connect			(__NR_SYSCALL_BASE+283)
-#define __NR_listen			(__NR_SYSCALL_BASE+284)
-#define __NR_accept			(__NR_SYSCALL_BASE+285)
-#define __NR_getsockname		(__NR_SYSCALL_BASE+286)
-#define __NR_getpeername		(__NR_SYSCALL_BASE+287)
-#define __NR_socketpair			(__NR_SYSCALL_BASE+288)
-#define __NR_send			(__NR_SYSCALL_BASE+289)
-#define __NR_sendto			(__NR_SYSCALL_BASE+290)
-#define __NR_recv			(__NR_SYSCALL_BASE+291)
-#define __NR_recvfrom			(__NR_SYSCALL_BASE+292)
-#define __NR_shutdown			(__NR_SYSCALL_BASE+293)
-#define __NR_setsockopt			(__NR_SYSCALL_BASE+294)
-#define __NR_getsockopt			(__NR_SYSCALL_BASE+295)
-#define __NR_sendmsg			(__NR_SYSCALL_BASE+296)
-#define __NR_recvmsg			(__NR_SYSCALL_BASE+297)
-#define __NR_semop			(__NR_SYSCALL_BASE+298)
-#define __NR_semget			(__NR_SYSCALL_BASE+299)
-#define __NR_semctl			(__NR_SYSCALL_BASE+300)
-#define __NR_msgsnd			(__NR_SYSCALL_BASE+301)
-#define __NR_msgrcv			(__NR_SYSCALL_BASE+302)
-#define __NR_msgget			(__NR_SYSCALL_BASE+303)
-#define __NR_msgctl			(__NR_SYSCALL_BASE+304)
-#define __NR_shmat			(__NR_SYSCALL_BASE+305)
-#define __NR_shmdt			(__NR_SYSCALL_BASE+306)
-#define __NR_shmget			(__NR_SYSCALL_BASE+307)
-#define __NR_shmctl			(__NR_SYSCALL_BASE+308)
-#define __NR_add_key			(__NR_SYSCALL_BASE+309)
-#define __NR_request_key		(__NR_SYSCALL_BASE+310)
-#define __NR_keyctl			(__NR_SYSCALL_BASE+311)
-#define __NR_semtimedop			(__NR_SYSCALL_BASE+312)
-#define __NR_vserver			(__NR_SYSCALL_BASE+313)
-#define __NR_ioprio_set			(__NR_SYSCALL_BASE+314)
-#define __NR_ioprio_get			(__NR_SYSCALL_BASE+315)
-#define __NR_inotify_init		(__NR_SYSCALL_BASE+316)
-#define __NR_inotify_add_watch		(__NR_SYSCALL_BASE+317)
-#define __NR_inotify_rm_watch		(__NR_SYSCALL_BASE+318)
-#define __NR_mbind			(__NR_SYSCALL_BASE+319)
-#define __NR_get_mempolicy		(__NR_SYSCALL_BASE+320)
-#define __NR_set_mempolicy		(__NR_SYSCALL_BASE+321)
-#define __NR_openat			(__NR_SYSCALL_BASE+322)
-#define __NR_mkdirat			(__NR_SYSCALL_BASE+323)
-#define __NR_mknodat			(__NR_SYSCALL_BASE+324)
-#define __NR_fchownat			(__NR_SYSCALL_BASE+325)
-#define __NR_futimesat			(__NR_SYSCALL_BASE+326)
-#define __NR_fstatat64			(__NR_SYSCALL_BASE+327)
-#define __NR_unlinkat			(__NR_SYSCALL_BASE+328)
-#define __NR_renameat			(__NR_SYSCALL_BASE+329)
-#define __NR_linkat			(__NR_SYSCALL_BASE+330)
-#define __NR_symlinkat			(__NR_SYSCALL_BASE+331)
-#define __NR_readlinkat			(__NR_SYSCALL_BASE+332)
-#define __NR_fchmodat			(__NR_SYSCALL_BASE+333)
-#define __NR_faccessat			(__NR_SYSCALL_BASE+334)
-					/* 335 for pselect6 */
-					/* 336 for ppoll */
-#define __NR_unshare			(__NR_SYSCALL_BASE+337)
-#define __NR_set_robust_list		(__NR_SYSCALL_BASE+338)
-#define __NR_get_robust_list		(__NR_SYSCALL_BASE+339)
-#define __NR_splice			(__NR_SYSCALL_BASE+340)
-#define __NR_arm_sync_file_range	(__NR_SYSCALL_BASE+341)
-#define __NR_sync_file_range2		__NR_arm_sync_file_range
-#define __NR_tee			(__NR_SYSCALL_BASE+342)
-#define __NR_vmsplice			(__NR_SYSCALL_BASE+343)
-#define __NR_move_pages			(__NR_SYSCALL_BASE+344)
-#define __NR_getcpu			(__NR_SYSCALL_BASE+345)
-					/* 346 for epoll_pwait */
-#define __NR_kexec_load			(__NR_SYSCALL_BASE+347)
-#define __NR_utimensat			(__NR_SYSCALL_BASE+348)
-#define __NR_signalfd			(__NR_SYSCALL_BASE+349)
-#define __NR_timerfd_create		(__NR_SYSCALL_BASE+350)
-#define __NR_eventfd			(__NR_SYSCALL_BASE+351)
-#define __NR_fallocate			(__NR_SYSCALL_BASE+352)
-#define __NR_timerfd_settime		(__NR_SYSCALL_BASE+353)
-#define __NR_timerfd_gettime		(__NR_SYSCALL_BASE+354)
-
-/*
- * The following SWIs are ARM private.
- */
-#define __ARM_NR_BASE			(__NR_SYSCALL_BASE+0x0f0000)
-#define __ARM_NR_breakpoint		(__ARM_NR_BASE+1)
-#define __ARM_NR_cacheflush		(__ARM_NR_BASE+2)
-#define __ARM_NR_usr26			(__ARM_NR_BASE+3)
-#define __ARM_NR_usr32			(__ARM_NR_BASE+4)
-#define __ARM_NR_set_tls		(__ARM_NR_BASE+5)
-
-/*
- * The following syscalls are obsolete and no longer available for EABI.
- */
-#if defined(__ARM_EABI__) && !defined(__KERNEL__)
-#undef __NR_time
-#undef __NR_umount
-#undef __NR_stime
-#undef __NR_alarm
-#undef __NR_utime
-#undef __NR_getrlimit
-#undef __NR_select
-#undef __NR_readdir
-#undef __NR_mmap
-#undef __NR_socketcall
-#undef __NR_syscall
-#undef __NR_ipc
-#endif
-
-#ifdef __KERNEL__
-
-#define __ARCH_WANT_IPC_PARSE_VERSION
-#define __ARCH_WANT_STAT64
-#define __ARCH_WANT_SYS_GETHOSTNAME
-#define __ARCH_WANT_SYS_PAUSE
-#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
-#define __ARCH_WANT_SYS_NICE
-#define __ARCH_WANT_SYS_SIGPENDING
-#define __ARCH_WANT_SYS_SIGPROCMASK
-#define __ARCH_WANT_SYS_RT_SIGACTION
-
-#if !defined(CONFIG_AEABI) || defined(CONFIG_OABI_COMPAT)
-#define __ARCH_WANT_SYS_TIME
-#define __ARCH_WANT_SYS_OLDUMOUNT
-#define __ARCH_WANT_SYS_ALARM
-#define __ARCH_WANT_SYS_UTIME
-#define __ARCH_WANT_SYS_OLD_GETRLIMIT
-#define __ARCH_WANT_OLD_READDIR
-#define __ARCH_WANT_SYS_SOCKETCALL
-#endif
-
-/*
- * "Conditional" syscalls
- *
- * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
- * but it doesn't work on all toolchains, so we just do it by hand
- */
-#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
-
-/*
- * Unimplemented (or alternatively implemented) syscalls
- */
-#define __IGNORE_fadvise64_64		1
-
-#endif /* __KERNEL__ */
-#endif /* __ASM_ARM_UNISTD_H */
diff --git a/include/asm-arm/vfp.h b/include/asm-arm/vfp.h
deleted file mode 100644
index 5f9a2cb3d45..00000000000
--- a/include/asm-arm/vfp.h
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * linux/include/asm-arm/vfp.h
- *
- * VFP register definitions.
- * First, the standard VFP set.
- */
-
-#define FPSID			cr0
-#define FPSCR			cr1
-#define MVFR1			cr6
-#define MVFR0			cr7
-#define FPEXC			cr8
-#define FPINST			cr9
-#define FPINST2			cr10
-
-/* FPSID bits */
-#define FPSID_IMPLEMENTER_BIT	(24)
-#define FPSID_IMPLEMENTER_MASK	(0xff << FPSID_IMPLEMENTER_BIT)
-#define FPSID_SOFTWARE		(1<<23)
-#define FPSID_FORMAT_BIT	(21)
-#define FPSID_FORMAT_MASK	(0x3  << FPSID_FORMAT_BIT)
-#define FPSID_NODOUBLE		(1<<20)
-#define FPSID_ARCH_BIT		(16)
-#define FPSID_ARCH_MASK		(0xF  << FPSID_ARCH_BIT)
-#define FPSID_PART_BIT		(8)
-#define FPSID_PART_MASK		(0xFF << FPSID_PART_BIT)
-#define FPSID_VARIANT_BIT	(4)
-#define FPSID_VARIANT_MASK	(0xF  << FPSID_VARIANT_BIT)
-#define FPSID_REV_BIT		(0)
-#define FPSID_REV_MASK		(0xF  << FPSID_REV_BIT)
-
-/* FPEXC bits */
-#define FPEXC_EX		(1 << 31)
-#define FPEXC_EN		(1 << 30)
-#define FPEXC_DEX		(1 << 29)
-#define FPEXC_FP2V		(1 << 28)
-#define FPEXC_VV		(1 << 27)
-#define FPEXC_TFV		(1 << 26)
-#define FPEXC_LENGTH_BIT	(8)
-#define FPEXC_LENGTH_MASK	(7 << FPEXC_LENGTH_BIT)
-#define FPEXC_IDF		(1 << 7)
-#define FPEXC_IXF		(1 << 4)
-#define FPEXC_UFF		(1 << 3)
-#define FPEXC_OFF		(1 << 2)
-#define FPEXC_DZF		(1 << 1)
-#define FPEXC_IOF		(1 << 0)
-#define FPEXC_TRAP_MASK		(FPEXC_IDF|FPEXC_IXF|FPEXC_UFF|FPEXC_OFF|FPEXC_DZF|FPEXC_IOF)
-
-/* FPSCR bits */
-#define FPSCR_DEFAULT_NAN	(1<<25)
-#define FPSCR_FLUSHTOZERO	(1<<24)
-#define FPSCR_ROUND_NEAREST	(0<<22)
-#define FPSCR_ROUND_PLUSINF	(1<<22)
-#define FPSCR_ROUND_MINUSINF	(2<<22)
-#define FPSCR_ROUND_TOZERO	(3<<22)
-#define FPSCR_RMODE_BIT		(22)
-#define FPSCR_RMODE_MASK	(3 << FPSCR_RMODE_BIT)
-#define FPSCR_STRIDE_BIT	(20)
-#define FPSCR_STRIDE_MASK	(3 << FPSCR_STRIDE_BIT)
-#define FPSCR_LENGTH_BIT	(16)
-#define FPSCR_LENGTH_MASK	(7 << FPSCR_LENGTH_BIT)
-#define FPSCR_IOE		(1<<8)
-#define FPSCR_DZE		(1<<9)
-#define FPSCR_OFE		(1<<10)
-#define FPSCR_UFE		(1<<11)
-#define FPSCR_IXE		(1<<12)
-#define FPSCR_IDE		(1<<15)
-#define FPSCR_IOC		(1<<0)
-#define FPSCR_DZC		(1<<1)
-#define FPSCR_OFC		(1<<2)
-#define FPSCR_UFC		(1<<3)
-#define FPSCR_IXC		(1<<4)
-#define FPSCR_IDC		(1<<7)
-
-/* MVFR0 bits */
-#define MVFR0_A_SIMD_BIT	(0)
-#define MVFR0_A_SIMD_MASK	(0xf << MVFR0_A_SIMD_BIT)
-
-/* Bit patterns for decoding the packaged operation descriptors */
-#define VFPOPDESC_LENGTH_BIT	(9)
-#define VFPOPDESC_LENGTH_MASK	(0x07 << VFPOPDESC_LENGTH_BIT)
-#define VFPOPDESC_UNUSED_BIT	(24)
-#define VFPOPDESC_UNUSED_MASK	(0xFF << VFPOPDESC_UNUSED_BIT)
-#define VFPOPDESC_OPDESC_MASK	(~(VFPOPDESC_LENGTH_MASK | VFPOPDESC_UNUSED_MASK))
diff --git a/include/asm-arm/vfpmacros.h b/include/asm-arm/vfpmacros.h
deleted file mode 100644
index cccb3892e73..00000000000
--- a/include/asm-arm/vfpmacros.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * linux/include/asm-arm/vfpmacros.h
- *
- * Assembler-only file containing VFP macros and register definitions.
- */
-#include "vfp.h"
-
-@ Macros to allow building with old toolkits (with no VFP support)
-	.macro	VFPFMRX, rd, sysreg, cond
-	MRC\cond	p10, 7, \rd, \sysreg, cr0, 0	@ FMRX	\rd, \sysreg
-	.endm
-
-	.macro	VFPFMXR, sysreg, rd, cond
-	MCR\cond	p10, 7, \rd, \sysreg, cr0, 0	@ FMXR	\sysreg, \rd
-	.endm
-
-	@ read all the working registers back into the VFP
-	.macro	VFPFLDMIA, base, tmp
-#if __LINUX_ARM_ARCH__ < 6
-	LDC	p11, cr0, [\base],#33*4		    @ FLDMIAX \base!, {d0-d15}
-#else
-	LDC	p11, cr0, [\base],#32*4		    @ FLDMIAD \base!, {d0-d15}
-#endif
-#ifdef CONFIG_VFPv3
-	VFPFMRX	\tmp, MVFR0			    @ Media and VFP Feature Register 0
-	and	\tmp, \tmp, #MVFR0_A_SIMD_MASK	    @ A_SIMD field
-	cmp	\tmp, #2			    @ 32 x 64bit registers?
-	ldceql	p11, cr0, [\base],#32*4		    @ FLDMIAD \base!, {d16-d31}
-	addne	\base, \base, #32*4		    @ step over unused register space
-#endif
-	.endm
-
-	@ write all the working registers out of the VFP
-	.macro	VFPFSTMIA, base, tmp
-#if __LINUX_ARM_ARCH__ < 6
-	STC	p11, cr0, [\base],#33*4		    @ FSTMIAX \base!, {d0-d15}
-#else
-	STC	p11, cr0, [\base],#32*4		    @ FSTMIAD \base!, {d0-d15}
-#endif
-#ifdef CONFIG_VFPv3
-	VFPFMRX	\tmp, MVFR0			    @ Media and VFP Feature Register 0
-	and	\tmp, \tmp, #MVFR0_A_SIMD_MASK	    @ A_SIMD field
-	cmp	\tmp, #2			    @ 32 x 64bit registers?
-	stceql	p11, cr0, [\base],#32*4		    @ FSTMIAD \base!, {d16-d31}
-	addne	\base, \base, #32*4		    @ step over unused register space
-#endif
-	.endm
diff --git a/include/asm-arm/xor.h b/include/asm-arm/xor.h
deleted file mode 100644
index e7c4cf58bed..00000000000
--- a/include/asm-arm/xor.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- *  linux/include/asm-arm/xor.h
- *
- *  Copyright (C) 2001 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#include <asm-generic/xor.h>
-
-#define __XOR(a1, a2) a1 ^= a2
-
-#define GET_BLOCK_2(dst) \
-	__asm__("ldmia	%0, {%1, %2}" \
-		: "=r" (dst), "=r" (a1), "=r" (a2) \
-		: "0" (dst))
-
-#define GET_BLOCK_4(dst) \
-	__asm__("ldmia	%0, {%1, %2, %3, %4}" \
-		: "=r" (dst), "=r" (a1), "=r" (a2), "=r" (a3), "=r" (a4) \
-		: "0" (dst))
-
-#define XOR_BLOCK_2(src) \
-	__asm__("ldmia	%0!, {%1, %2}" \
-		: "=r" (src), "=r" (b1), "=r" (b2) \
-		: "0" (src)); \
-	__XOR(a1, b1); __XOR(a2, b2);
-
-#define XOR_BLOCK_4(src) \
-	__asm__("ldmia	%0!, {%1, %2, %3, %4}" \
-		: "=r" (src), "=r" (b1), "=r" (b2), "=r" (b3), "=r" (b4) \
-		: "0" (src)); \
-	__XOR(a1, b1); __XOR(a2, b2); __XOR(a3, b3); __XOR(a4, b4)
-
-#define PUT_BLOCK_2(dst) \
-	__asm__ __volatile__("stmia	%0!, {%2, %3}" \
-		: "=r" (dst) \
-		: "0" (dst), "r" (a1), "r" (a2))
-
-#define PUT_BLOCK_4(dst) \
-	__asm__ __volatile__("stmia	%0!, {%2, %3, %4, %5}" \
-		: "=r" (dst) \
-		: "0" (dst), "r" (a1), "r" (a2), "r" (a3), "r" (a4))
-
-static void
-xor_arm4regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2)
-{
-	unsigned int lines = bytes / sizeof(unsigned long) / 4;
-	register unsigned int a1 __asm__("r4");
-	register unsigned int a2 __asm__("r5");
-	register unsigned int a3 __asm__("r6");
-	register unsigned int a4 __asm__("r7");
-	register unsigned int b1 __asm__("r8");
-	register unsigned int b2 __asm__("r9");
-	register unsigned int b3 __asm__("ip");
-	register unsigned int b4 __asm__("lr");
-
-	do {
-		GET_BLOCK_4(p1);
-		XOR_BLOCK_4(p2);
-		PUT_BLOCK_4(p1);
-	} while (--lines);
-}
-
-static void
-xor_arm4regs_3(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-		unsigned long *p3)
-{
-	unsigned int lines = bytes / sizeof(unsigned long) / 4;
-	register unsigned int a1 __asm__("r4");
-	register unsigned int a2 __asm__("r5");
-	register unsigned int a3 __asm__("r6");
-	register unsigned int a4 __asm__("r7");
-	register unsigned int b1 __asm__("r8");
-	register unsigned int b2 __asm__("r9");
-	register unsigned int b3 __asm__("ip");
-	register unsigned int b4 __asm__("lr");
-
-	do {
-		GET_BLOCK_4(p1);
-		XOR_BLOCK_4(p2);
-		XOR_BLOCK_4(p3);
-		PUT_BLOCK_4(p1);
-	} while (--lines);
-}
-
-static void
-xor_arm4regs_4(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-		unsigned long *p3, unsigned long *p4)
-{
-	unsigned int lines = bytes / sizeof(unsigned long) / 2;
-	register unsigned int a1 __asm__("r8");
-	register unsigned int a2 __asm__("r9");
-	register unsigned int b1 __asm__("ip");
-	register unsigned int b2 __asm__("lr");
-
-	do {
-		GET_BLOCK_2(p1);
-		XOR_BLOCK_2(p2);
-		XOR_BLOCK_2(p3);
-		XOR_BLOCK_2(p4);
-		PUT_BLOCK_2(p1);
-	} while (--lines);
-}
-
-static void
-xor_arm4regs_5(unsigned long bytes, unsigned long *p1, unsigned long *p2,
-		unsigned long *p3, unsigned long *p4, unsigned long *p5)
-{
-	unsigned int lines = bytes / sizeof(unsigned long) / 2;
-	register unsigned int a1 __asm__("r8");
-	register unsigned int a2 __asm__("r9");
-	register unsigned int b1 __asm__("ip");
-	register unsigned int b2 __asm__("lr");
-
-	do {
-		GET_BLOCK_2(p1);
-		XOR_BLOCK_2(p2);
-		XOR_BLOCK_2(p3);
-		XOR_BLOCK_2(p4);
-		XOR_BLOCK_2(p5);
-		PUT_BLOCK_2(p1);
-	} while (--lines);
-}
-
-static struct xor_block_template xor_block_arm4regs = {
-	.name	= "arm4regs",
-	.do_2	= xor_arm4regs_2,
-	.do_3	= xor_arm4regs_3,
-	.do_4	= xor_arm4regs_4,
-	.do_5	= xor_arm4regs_5,
-};
-
-#undef XOR_TRY_TEMPLATES
-#define XOR_TRY_TEMPLATES			\
-	do {					\
-		xor_speed(&xor_block_arm4regs);	\
-		xor_speed(&xor_block_8regs);	\
-		xor_speed(&xor_block_32regs);	\
-	} while (0)
diff --git a/include/asm-frv/unistd.h b/include/asm-frv/unistd.h
index f184eb8c047..edcfaf5f041 100644
--- a/include/asm-frv/unistd.h
+++ b/include/asm-frv/unistd.h
@@ -333,10 +333,16 @@
 #define __NR_fallocate		324
 #define __NR_timerfd_settime	325
 #define __NR_timerfd_gettime	326
+#define __NR_signalfd4		327
+#define __NR_eventfd2		328
+#define __NR_epoll_create1	329
+#define __NR_dup3		330
+#define __NR_pipe2		331
+#define __NR_inotify_init1	332
 
 #ifdef __KERNEL__
 
-#define NR_syscalls 325
+#define NR_syscalls 333
 
 #define __ARCH_WANT_IPC_PARSE_VERSION
 /* #define __ARCH_WANT_OLD_READDIR */
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 6d88a923c94..cb752ba7246 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -333,9 +333,9 @@
 #define BUG_TABLE							\
 	. = ALIGN(8);							\
 	__bug_table : AT(ADDR(__bug_table) - LOAD_OFFSET) {		\
-		__start___bug_table = .;				\
+		VMLINUX_SYMBOL(__start___bug_table) = .;		\
 		*(__bug_table)						\
-		__stop___bug_table = .;					\
+		VMLINUX_SYMBOL(__stop___bug_table) = .;			\
 	}
 #else
 #define BUG_TABLE
@@ -345,9 +345,9 @@
 #define TRACEDATA							\
 	. = ALIGN(4);							\
 	.tracedata : AT(ADDR(.tracedata) - LOAD_OFFSET) {		\
-	  	__tracedata_start = .;					\
+		VMLINUX_SYMBOL(__tracedata_start) = .;			\
 		*(.tracedata)						\
-	  	__tracedata_end = .;					\
+		VMLINUX_SYMBOL(__tracedata_end) = .;			\
 	}
 #else
 #define TRACEDATA
@@ -362,7 +362,7 @@
 
 #define INITCALLS							\
 	*(.initcallearly.init)						\
-	__early_initcall_end = .;					\
+	VMLINUX_SYMBOL(__early_initcall_end) = .;			\
   	*(.initcall0.init)						\
   	*(.initcall0s.init)						\
   	*(.initcall1.init)						\
@@ -383,9 +383,9 @@
 
 #define PERCPU(align)							\
 	. = ALIGN(align);						\
-	__per_cpu_start = .;						\
+	VMLINUX_SYMBOL(__per_cpu_start) = .;				\
 	.data.percpu  : AT(ADDR(.data.percpu) - LOAD_OFFSET) {		\
 		*(.data.percpu)						\
 		*(.data.percpu.shared_aligned)				\
 	}								\
-	__per_cpu_end = .;
+	VMLINUX_SYMBOL(__per_cpu_end) = .;
diff --git a/include/asm-ia64/acpi.h b/include/asm-ia64/acpi.h
deleted file mode 100644
index fcfad326f4c..00000000000
--- a/include/asm-ia64/acpi.h
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- *  asm-ia64/acpi.h
- *
- *  Copyright (C) 1999 VA Linux Systems
- *  Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
- *  Copyright (C) 2000,2001 J.I. Lee <jung-ik.lee@intel.com>
- *  Copyright (C) 2001,2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- */
-
-#ifndef _ASM_ACPI_H
-#define _ASM_ACPI_H
-
-#ifdef __KERNEL__
-
-#include <acpi/pdc_intel.h>
-
-#include <linux/init.h>
-#include <linux/numa.h>
-#include <asm/system.h>
-#include <asm/numa.h>
-
-#define COMPILER_DEPENDENT_INT64	long
-#define COMPILER_DEPENDENT_UINT64	unsigned long
-
-/*
- * Calling conventions:
- *
- * ACPI_SYSTEM_XFACE        - Interfaces to host OS (handlers, threads)
- * ACPI_EXTERNAL_XFACE      - External ACPI interfaces
- * ACPI_INTERNAL_XFACE      - Internal ACPI interfaces
- * ACPI_INTERNAL_VAR_XFACE  - Internal variable-parameter list interfaces
- */
-#define ACPI_SYSTEM_XFACE
-#define ACPI_EXTERNAL_XFACE
-#define ACPI_INTERNAL_XFACE
-#define ACPI_INTERNAL_VAR_XFACE
-
-/* Asm macros */
-
-#define ACPI_ASM_MACROS
-#define BREAKPOINT3
-#define ACPI_DISABLE_IRQS() local_irq_disable()
-#define ACPI_ENABLE_IRQS()  local_irq_enable()
-#define ACPI_FLUSH_CPU_CACHE()
-
-static inline int
-ia64_acpi_acquire_global_lock (unsigned int *lock)
-{
-	unsigned int old, new, val;
-	do {
-		old = *lock;
-		new = (((old & ~0x3) + 2) + ((old >> 1) & 0x1));
-		val = ia64_cmpxchg4_acq(lock, new, old);
-	} while (unlikely (val != old));
-	return (new < 3) ? -1 : 0;
-}
-
-static inline int
-ia64_acpi_release_global_lock (unsigned int *lock)
-{
-	unsigned int old, new, val;
-	do {
-		old = *lock;
-		new = old & ~0x3;
-		val = ia64_cmpxchg4_acq(lock, new, old);
-	} while (unlikely (val != old));
-	return old & 0x1;
-}
-
-#define ACPI_ACQUIRE_GLOBAL_LOCK(facs, Acq)				\
-	((Acq) = ia64_acpi_acquire_global_lock(&facs->global_lock))
-
-#define ACPI_RELEASE_GLOBAL_LOCK(facs, Acq)				\
-	((Acq) = ia64_acpi_release_global_lock(&facs->global_lock))
-
-#define acpi_disabled 0	/* ACPI always enabled on IA64 */
-#define acpi_noirq 0	/* ACPI always enabled on IA64 */
-#define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */
-#define acpi_strict 1	/* no ACPI spec workarounds on IA64 */
-#define acpi_processor_cstate_check(x) (x) /* no idle limits on IA64 :) */
-static inline void disable_acpi(void) { }
-
-const char *acpi_get_sysname (void);
-int acpi_request_vector (u32 int_type);
-int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);
-
-/* routines for saving/restoring kernel state */
-extern int acpi_save_state_mem(void);
-extern void acpi_restore_state_mem(void);
-extern unsigned long acpi_wakeup_address;
-
-/*
- * Record the cpei override flag and current logical cpu. This is
- * useful for CPU removal.
- */
-extern unsigned int can_cpei_retarget(void);
-extern unsigned int is_cpu_cpei_target(unsigned int cpu);
-extern void set_cpei_target_cpu(unsigned int cpu);
-extern unsigned int get_cpei_target_cpu(void);
-extern void prefill_possible_map(void);
-#ifdef CONFIG_ACPI_HOTPLUG_CPU
-extern int additional_cpus;
-#else
-#define additional_cpus 0
-#endif
-
-#ifdef CONFIG_ACPI_NUMA
-#if MAX_NUMNODES > 256
-#define MAX_PXM_DOMAINS MAX_NUMNODES
-#else
-#define MAX_PXM_DOMAINS (256)
-#endif
-extern int __devinitdata pxm_to_nid_map[MAX_PXM_DOMAINS];
-extern int __initdata nid_to_pxm_map[MAX_NUMNODES];
-#endif
-
-#define acpi_unlazy_tlb(x)
-
-#ifdef CONFIG_ACPI_NUMA
-extern cpumask_t early_cpu_possible_map;
-#define for_each_possible_early_cpu(cpu)  \
-	for_each_cpu_mask((cpu), early_cpu_possible_map)
-
-static inline void per_cpu_scan_finalize(int min_cpus, int reserve_cpus)
-{
-	int low_cpu, high_cpu;
-	int cpu;
-	int next_nid = 0;
-
-	low_cpu = cpus_weight(early_cpu_possible_map);
-
-	high_cpu = max(low_cpu, min_cpus);
-	high_cpu = min(high_cpu + reserve_cpus, NR_CPUS);
-
-	for (cpu = low_cpu; cpu < high_cpu; cpu++) {
-		cpu_set(cpu, early_cpu_possible_map);
-		if (node_cpuid[cpu].nid == NUMA_NO_NODE) {
-			node_cpuid[cpu].nid = next_nid;
-			next_nid++;
-			if (next_nid >= num_online_nodes())
-				next_nid = 0;
-		}
-	}
-}
-#endif /* CONFIG_ACPI_NUMA */
-
-#endif /*__KERNEL__*/
-
-#endif /*_ASM_ACPI_H*/
diff --git a/include/asm-ia64/cputime.h b/include/asm-ia64/cputime.h
deleted file mode 100644
index f9abdec6577..00000000000
--- a/include/asm-ia64/cputime.h
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * include/asm-ia64/cputime.h:
- *		Definitions for measuring cputime on ia64 machines.
- *
- * Based on <asm-powerpc/cputime.h>.
- *
- * Copyright (C) 2007 FUJITSU LIMITED
- * Copyright (C) 2007 Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- *
- * If we have CONFIG_VIRT_CPU_ACCOUNTING, we measure cpu time in nsec.
- * Otherwise we measure cpu time in jiffies using the generic definitions.
- */
-
-#ifndef __IA64_CPUTIME_H
-#define __IA64_CPUTIME_H
-
-#ifndef CONFIG_VIRT_CPU_ACCOUNTING
-#include <asm-generic/cputime.h>
-#else
-
-#include <linux/time.h>
-#include <linux/jiffies.h>
-#include <asm/processor.h>
-
-typedef u64 cputime_t;
-typedef u64 cputime64_t;
-
-#define cputime_zero			((cputime_t)0)
-#define cputime_max			((~((cputime_t)0) >> 1) - 1)
-#define cputime_add(__a, __b)		((__a) +  (__b))
-#define cputime_sub(__a, __b)		((__a) -  (__b))
-#define cputime_div(__a, __n)		((__a) /  (__n))
-#define cputime_halve(__a)		((__a) >> 1)
-#define cputime_eq(__a, __b)		((__a) == (__b))
-#define cputime_gt(__a, __b)		((__a) >  (__b))
-#define cputime_ge(__a, __b)		((__a) >= (__b))
-#define cputime_lt(__a, __b)		((__a) <  (__b))
-#define cputime_le(__a, __b)		((__a) <= (__b))
-
-#define cputime64_zero			((cputime64_t)0)
-#define cputime64_add(__a, __b)		((__a) + (__b))
-#define cputime64_sub(__a, __b)		((__a) - (__b))
-#define cputime_to_cputime64(__ct)	(__ct)
-
-/*
- * Convert cputime <-> jiffies (HZ)
- */
-#define cputime_to_jiffies(__ct)	((__ct) / (NSEC_PER_SEC / HZ))
-#define jiffies_to_cputime(__jif)	((__jif) * (NSEC_PER_SEC / HZ))
-#define cputime64_to_jiffies64(__ct)	((__ct) / (NSEC_PER_SEC / HZ))
-#define jiffies64_to_cputime64(__jif)	((__jif) * (NSEC_PER_SEC / HZ))
-
-/*
- * Convert cputime <-> milliseconds
- */
-#define cputime_to_msecs(__ct)		((__ct) / NSEC_PER_MSEC)
-#define msecs_to_cputime(__msecs)	((__msecs) * NSEC_PER_MSEC)
-
-/*
- * Convert cputime <-> seconds
- */
-#define cputime_to_secs(__ct)		((__ct) / NSEC_PER_SEC)
-#define secs_to_cputime(__secs)		((__secs) * NSEC_PER_SEC)
-
-/*
- * Convert cputime <-> timespec (nsec)
- */
-static inline cputime_t timespec_to_cputime(const struct timespec *val)
-{
-	cputime_t ret = val->tv_sec * NSEC_PER_SEC;
-	return (ret + val->tv_nsec);
-}
-static inline void cputime_to_timespec(const cputime_t ct, struct timespec *val)
-{
-	val->tv_sec  = ct / NSEC_PER_SEC;
-	val->tv_nsec = ct % NSEC_PER_SEC;
-}
-
-/*
- * Convert cputime <-> timeval (msec)
- */
-static inline cputime_t timeval_to_cputime(struct timeval *val)
-{
-	cputime_t ret = val->tv_sec * NSEC_PER_SEC;
-	return (ret + val->tv_usec * NSEC_PER_USEC);
-}
-static inline void cputime_to_timeval(const cputime_t ct, struct timeval *val)
-{
-	val->tv_sec = ct / NSEC_PER_SEC;
-	val->tv_usec = (ct % NSEC_PER_SEC) / NSEC_PER_USEC;
-}
-
-/*
- * Convert cputime <-> clock (USER_HZ)
- */
-#define cputime_to_clock_t(__ct)	((__ct) / (NSEC_PER_SEC / USER_HZ))
-#define clock_t_to_cputime(__x)		((__x) * (NSEC_PER_SEC / USER_HZ))
-
-/*
- * Convert cputime64 to clock.
- */
-#define cputime64_to_clock_t(__ct)      cputime_to_clock_t((cputime_t)__ct)
-
-#endif /* CONFIG_VIRT_CPU_ACCOUNTING */
-#endif /* __IA64_CPUTIME_H */
diff --git a/include/asm-ia64/kdebug.h b/include/asm-ia64/kdebug.h
deleted file mode 100644
index 35e49407d06..00000000000
--- a/include/asm-ia64/kdebug.h
+++ /dev/null
@@ -1,59 +0,0 @@
-#ifndef _IA64_KDEBUG_H
-#define _IA64_KDEBUG_H 1
-/*
- * include/asm-ia64/kdebug.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) Intel Corporation, 2005
- *
- * 2005-Apr     Rusty Lynch <rusty.lynch@intel.com> and Anil S Keshavamurthy
- *              <anil.s.keshavamurthy@intel.com> adopted from
- *              include/asm-x86_64/kdebug.h
- *
- * 2005-Oct	Keith Owens <kaos@sgi.com>.  Expand notify_die to cover more
- *		events.
- */
-
-enum die_val {
-	DIE_BREAK = 1,
-	DIE_FAULT,
-	DIE_OOPS,
-	DIE_MACHINE_HALT,
-	DIE_MACHINE_RESTART,
-	DIE_MCA_MONARCH_ENTER,
-	DIE_MCA_MONARCH_PROCESS,
-	DIE_MCA_MONARCH_LEAVE,
-	DIE_MCA_SLAVE_ENTER,
-	DIE_MCA_SLAVE_PROCESS,
-	DIE_MCA_SLAVE_LEAVE,
-	DIE_MCA_RENDZVOUS_ENTER,
-	DIE_MCA_RENDZVOUS_PROCESS,
-	DIE_MCA_RENDZVOUS_LEAVE,
-	DIE_MCA_NEW_TIMEOUT,
-	DIE_INIT_ENTER,
-	DIE_INIT_MONARCH_ENTER,
-	DIE_INIT_MONARCH_PROCESS,
-	DIE_INIT_MONARCH_LEAVE,
-	DIE_INIT_SLAVE_ENTER,
-	DIE_INIT_SLAVE_PROCESS,
-	DIE_INIT_SLAVE_LEAVE,
-	DIE_KDEBUG_ENTER,
-	DIE_KDEBUG_LEAVE,
-	DIE_KDUMP_ENTER,
-	DIE_KDUMP_LEAVE,
-};
-
-#endif
diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h
deleted file mode 100644
index ef71b57fc2f..00000000000
--- a/include/asm-ia64/kprobes.h
+++ /dev/null
@@ -1,133 +0,0 @@
-#ifndef _ASM_KPROBES_H
-#define _ASM_KPROBES_H
-/*
- *  Kernel Probes (KProbes)
- *  include/asm-ia64/kprobes.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * Copyright (C) IBM Corporation, 2002, 2004
- * Copyright (C) Intel Corporation, 2005
- *
- * 2005-Apr     Rusty Lynch <rusty.lynch@intel.com> and Anil S Keshavamurthy
- *              <anil.s.keshavamurthy@intel.com> adapted from i386
- */
-#include <linux/types.h>
-#include <linux/ptrace.h>
-#include <linux/percpu.h>
-#include <asm/break.h>
-
-#define __ARCH_WANT_KPROBES_INSN_SLOT
-#define MAX_INSN_SIZE   2	/* last half is for kprobe-booster */
-#define BREAK_INST	(long)(__IA64_BREAK_KPROBE << 6)
-#define NOP_M_INST	(long)(1<<27)
-#define BRL_INST(i1, i2) ((long)((0xcL << 37) |	/* brl */ \
-				(0x1L << 12) |	/* many */ \
-				(((i1) & 1) << 36) | ((i2) << 13))) /* imm */
-
-typedef union cmp_inst {
-	struct {
-	unsigned long long qp : 6;
-	unsigned long long p1 : 6;
-	unsigned long long c  : 1;
-	unsigned long long r2 : 7;
-	unsigned long long r3 : 7;
-	unsigned long long p2 : 6;
-	unsigned long long ta : 1;
-	unsigned long long x2 : 2;
-	unsigned long long tb : 1;
-	unsigned long long opcode : 4;
-	unsigned long long reserved : 23;
-	}f;
-	unsigned long long l;
-} cmp_inst_t;
-
-struct kprobe;
-
-typedef struct _bundle {
-	struct {
-		unsigned long long template : 5;
-		unsigned long long slot0 : 41;
-		unsigned long long slot1_p0 : 64-46;
-	} quad0;
-	struct {
-		unsigned long long slot1_p1 : 41 - (64-46);
-		unsigned long long slot2 : 41;
-	} quad1;
-} __attribute__((__aligned__(16)))  bundle_t;
-
-struct prev_kprobe {
-	struct kprobe *kp;
-	unsigned long status;
-};
-
-#define	MAX_PARAM_RSE_SIZE	(0x60+0x60/0x3f)
-/* per-cpu kprobe control block */
-#define ARCH_PREV_KPROBE_SZ 2
-struct kprobe_ctlblk {
-	unsigned long kprobe_status;
-	struct pt_regs jprobe_saved_regs;
-	unsigned long jprobes_saved_stacked_regs[MAX_PARAM_RSE_SIZE];
-	unsigned long *bsp;
-	unsigned long cfm;
-	atomic_t prev_kprobe_index;
-	struct prev_kprobe prev_kprobe[ARCH_PREV_KPROBE_SZ];
-};
-
-#define kretprobe_blacklist_size 0
-
-#define SLOT0_OPCODE_SHIFT	(37)
-#define SLOT1_p1_OPCODE_SHIFT	(37 - (64-46))
-#define SLOT2_OPCODE_SHIFT 	(37)
-
-#define INDIRECT_CALL_OPCODE		(1)
-#define IP_RELATIVE_CALL_OPCODE		(5)
-#define IP_RELATIVE_BRANCH_OPCODE	(4)
-#define IP_RELATIVE_PREDICT_OPCODE	(7)
-#define LONG_BRANCH_OPCODE		(0xC)
-#define LONG_CALL_OPCODE		(0xD)
-#define flush_insn_slot(p)		do { } while (0)
-
-typedef struct kprobe_opcode {
-	bundle_t bundle;
-} kprobe_opcode_t;
-
-struct fnptr {
-	unsigned long ip;
-	unsigned long gp;
-};
-
-/* Architecture specific copy of original instruction*/
-struct arch_specific_insn {
-	/* copy of the instruction to be emulated */
-	kprobe_opcode_t *insn;
- #define INST_FLAG_FIX_RELATIVE_IP_ADDR		1
- #define INST_FLAG_FIX_BRANCH_REG		2
- #define INST_FLAG_BREAK_INST			4
- #define INST_FLAG_BOOSTABLE			8
- 	unsigned long inst_flag;
- 	unsigned short target_br_reg;
-	unsigned short slot;
-};
-
-extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr);
-extern int kprobe_exceptions_notify(struct notifier_block *self,
-				    unsigned long val, void *data);
-
-extern void invalidate_stacked_regs(void);
-extern void flush_register_stack(void);
-extern void arch_remove_kprobe(struct kprobe *p);
-
-#endif				/* _ASM_KPROBES_H */
diff --git a/include/asm-ia64/kvm.h b/include/asm-ia64/kvm.h
deleted file mode 100644
index 3f6a090cbd9..00000000000
--- a/include/asm-ia64/kvm.h
+++ /dev/null
@@ -1,211 +0,0 @@
-#ifndef __ASM_IA64_KVM_H
-#define __ASM_IA64_KVM_H
-
-/*
- * asm-ia64/kvm.h: kvm structure definitions  for ia64
- *
- * Copyright (C) 2007 Xiantao Zhang <xiantao.zhang@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
- */
-
-#include <asm/types.h>
-
-#include <linux/ioctl.h>
-
-/* Architectural interrupt line count. */
-#define KVM_NR_INTERRUPTS 256
-
-#define KVM_IOAPIC_NUM_PINS  48
-
-struct kvm_ioapic_state {
-	__u64 base_address;
-	__u32 ioregsel;
-	__u32 id;
-	__u32 irr;
-	__u32 pad;
-	union {
-		__u64 bits;
-		struct {
-			__u8 vector;
-			__u8 delivery_mode:3;
-			__u8 dest_mode:1;
-			__u8 delivery_status:1;
-			__u8 polarity:1;
-			__u8 remote_irr:1;
-			__u8 trig_mode:1;
-			__u8 mask:1;
-			__u8 reserve:7;
-			__u8 reserved[4];
-			__u8 dest_id;
-		} fields;
-	} redirtbl[KVM_IOAPIC_NUM_PINS];
-};
-
-#define KVM_IRQCHIP_PIC_MASTER   0
-#define KVM_IRQCHIP_PIC_SLAVE    1
-#define KVM_IRQCHIP_IOAPIC       2
-
-#define KVM_CONTEXT_SIZE	8*1024
-
-struct kvm_fpreg {
-	union {
-		unsigned long bits[2];
-		long double __dummy;	/* force 16-byte alignment */
-	} u;
-};
-
-union context {
-	/* 8K size */
-	char	dummy[KVM_CONTEXT_SIZE];
-	struct {
-		unsigned long       psr;
-		unsigned long       pr;
-		unsigned long       caller_unat;
-		unsigned long       pad;
-		unsigned long       gr[32];
-		unsigned long       ar[128];
-		unsigned long       br[8];
-		unsigned long       cr[128];
-		unsigned long       rr[8];
-		unsigned long       ibr[8];
-		unsigned long       dbr[8];
-		unsigned long       pkr[8];
-		struct kvm_fpreg   fr[128];
-	};
-};
-
-struct thash_data {
-	union {
-		struct {
-			unsigned long p    :  1; /* 0 */
-			unsigned long rv1  :  1; /* 1 */
-			unsigned long ma   :  3; /* 2-4 */
-			unsigned long a    :  1; /* 5 */
-			unsigned long d    :  1; /* 6 */
-			unsigned long pl   :  2; /* 7-8 */
-			unsigned long ar   :  3; /* 9-11 */
-			unsigned long ppn  : 38; /* 12-49 */
-			unsigned long rv2  :  2; /* 50-51 */
-			unsigned long ed   :  1; /* 52 */
-			unsigned long ig1  : 11; /* 53-63 */
-		};
-		struct {
-			unsigned long __rv1 : 53;     /* 0-52 */
-			unsigned long contiguous : 1; /*53 */
-			unsigned long tc : 1;         /* 54 TR or TC */
-			unsigned long cl : 1;
-			/* 55 I side or D side cache line */
-			unsigned long len  :  4;      /* 56-59 */
-			unsigned long io  : 1;	/* 60 entry is for io or not */
-			unsigned long nomap : 1;
-			/* 61 entry cann't be inserted into machine TLB.*/
-			unsigned long checked : 1;
-			/* 62 for VTLB/VHPT sanity check */
-			unsigned long invalid : 1;
-			/* 63 invalid entry */
-		};
-		unsigned long page_flags;
-	};                  /* same for VHPT and TLB */
-
-	union {
-		struct {
-			unsigned long rv3  :  2;
-			unsigned long ps   :  6;
-			unsigned long key  : 24;
-			unsigned long rv4  : 32;
-		};
-		unsigned long itir;
-	};
-	union {
-		struct {
-			unsigned long ig2  :  12;
-			unsigned long vpn  :  49;
-			unsigned long vrn  :   3;
-		};
-		unsigned long ifa;
-		unsigned long vadr;
-		struct {
-			unsigned long tag  :  63;
-			unsigned long ti   :  1;
-		};
-		unsigned long etag;
-	};
-	union {
-		struct thash_data *next;
-		unsigned long rid;
-		unsigned long gpaddr;
-	};
-};
-
-#define	NITRS	8
-#define NDTRS	8
-
-struct saved_vpd {
-	unsigned long  vhpi;
-	unsigned long  vgr[16];
-	unsigned long  vbgr[16];
-	unsigned long  vnat;
-	unsigned long  vbnat;
-	unsigned long  vcpuid[5];
-	unsigned long  vpsr;
-	unsigned long  vpr;
-	unsigned long  vcr[128];
-};
-
-struct kvm_regs {
-	char *saved_guest;
-	char *saved_stack;
-	struct saved_vpd vpd;
-	/*Arch-regs*/
-	int mp_state;
-	unsigned long vmm_rr;
-	/* TR and TC.  */
-	struct thash_data itrs[NITRS];
-	struct thash_data dtrs[NDTRS];
-	/* Bit is set if there is a tr/tc for the region.  */
-	unsigned char itr_regions;
-	unsigned char dtr_regions;
-	unsigned char tc_regions;
-
-	char irq_check;
-	unsigned long saved_itc;
-	unsigned long itc_check;
-	unsigned long timer_check;
-	unsigned long timer_pending;
-	unsigned long last_itc;
-
-	unsigned long vrr[8];
-	unsigned long ibr[8];
-	unsigned long dbr[8];
-	unsigned long insvc[4];		/* Interrupt in service.  */
-	unsigned long xtp;
-
-	unsigned long metaphysical_rr0; /* from kvm_arch (so is pinned) */
-	unsigned long metaphysical_rr4;	/* from kvm_arch (so is pinned) */
-	unsigned long metaphysical_saved_rr0; /* from kvm_arch          */
-	unsigned long metaphysical_saved_rr4; /* from kvm_arch          */
-	unsigned long fp_psr;       /*used for lazy float register */
-	unsigned long saved_gp;
-	/*for phycial  emulation */
-};
-
-struct kvm_sregs {
-};
-
-struct kvm_fpu {
-};
-
-#endif
diff --git a/include/asm-ia64/kvm_para.h b/include/asm-ia64/kvm_para.h
deleted file mode 100644
index 9f9796bb344..00000000000
--- a/include/asm-ia64/kvm_para.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef __IA64_KVM_PARA_H
-#define __IA64_KVM_PARA_H
-
-/*
- * asm-ia64/kvm_para.h
- *
- * Copyright (C) 2007 Xiantao Zhang <xiantao.zhang@intel.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
- */
-
-static inline unsigned int kvm_arch_para_features(void)
-{
-	return 0;
-}
-
-#endif
diff --git a/include/asm-ia64/machvec.h b/include/asm-ia64/machvec.h
deleted file mode 100644
index a6d50c77b6b..00000000000
--- a/include/asm-ia64/machvec.h
+++ /dev/null
@@ -1,460 +0,0 @@
-/*
- * Machine vector for IA-64.
- *
- * Copyright (C) 1999 Silicon Graphics, Inc.
- * Copyright (C) Srinivasa Thirumalachar <sprasad@engr.sgi.com>
- * Copyright (C) Vijay Chander <vijay@engr.sgi.com>
- * Copyright (C) 1999-2001, 2003-2004 Hewlett-Packard Co.
- *	David Mosberger-Tang <davidm@hpl.hp.com>
- */
-#ifndef _ASM_IA64_MACHVEC_H
-#define _ASM_IA64_MACHVEC_H
-
-#include <linux/types.h>
-
-/* forward declarations: */
-struct device;
-struct pt_regs;
-struct scatterlist;
-struct page;
-struct mm_struct;
-struct pci_bus;
-struct task_struct;
-struct pci_dev;
-struct msi_desc;
-struct dma_attrs;
-
-typedef void ia64_mv_setup_t (char **);
-typedef void ia64_mv_cpu_init_t (void);
-typedef void ia64_mv_irq_init_t (void);
-typedef void ia64_mv_send_ipi_t (int, int, int, int);
-typedef void ia64_mv_timer_interrupt_t (int, void *);
-typedef void ia64_mv_global_tlb_purge_t (struct mm_struct *, unsigned long, unsigned long, unsigned long);
-typedef void ia64_mv_tlb_migrate_finish_t (struct mm_struct *);
-typedef u8 ia64_mv_irq_to_vector (int);
-typedef unsigned int ia64_mv_local_vector_to_irq (u8);
-typedef char *ia64_mv_pci_get_legacy_mem_t (struct pci_bus *);
-typedef int ia64_mv_pci_legacy_read_t (struct pci_bus *, u16 port, u32 *val,
-				       u8 size);
-typedef int ia64_mv_pci_legacy_write_t (struct pci_bus *, u16 port, u32 val,
-					u8 size);
-typedef void ia64_mv_migrate_t(struct task_struct * task);
-typedef void ia64_mv_pci_fixup_bus_t (struct pci_bus *);
-typedef void ia64_mv_kernel_launch_event_t(void);
-
-/* DMA-mapping interface: */
-typedef void ia64_mv_dma_init (void);
-typedef void *ia64_mv_dma_alloc_coherent (struct device *, size_t, dma_addr_t *, gfp_t);
-typedef void ia64_mv_dma_free_coherent (struct device *, size_t, void *, dma_addr_t);
-typedef dma_addr_t ia64_mv_dma_map_single (struct device *, void *, size_t, int);
-typedef void ia64_mv_dma_unmap_single (struct device *, dma_addr_t, size_t, int);
-typedef int ia64_mv_dma_map_sg (struct device *, struct scatterlist *, int, int);
-typedef void ia64_mv_dma_unmap_sg (struct device *, struct scatterlist *, int, int);
-typedef void ia64_mv_dma_sync_single_for_cpu (struct device *, dma_addr_t, size_t, int);
-typedef void ia64_mv_dma_sync_sg_for_cpu (struct device *, struct scatterlist *, int, int);
-typedef void ia64_mv_dma_sync_single_for_device (struct device *, dma_addr_t, size_t, int);
-typedef void ia64_mv_dma_sync_sg_for_device (struct device *, struct scatterlist *, int, int);
-typedef int ia64_mv_dma_mapping_error(struct device *, dma_addr_t dma_addr);
-typedef int ia64_mv_dma_supported (struct device *, u64);
-
-typedef dma_addr_t ia64_mv_dma_map_single_attrs (struct device *, void *, size_t, int, struct dma_attrs *);
-typedef void ia64_mv_dma_unmap_single_attrs (struct device *, dma_addr_t, size_t, int, struct dma_attrs *);
-typedef int ia64_mv_dma_map_sg_attrs (struct device *, struct scatterlist *, int, int, struct dma_attrs *);
-typedef void ia64_mv_dma_unmap_sg_attrs (struct device *, struct scatterlist *, int, int, struct dma_attrs *);
-
-/*
- * WARNING: The legacy I/O space is _architected_.  Platforms are
- * expected to follow this architected model (see Section 10.7 in the
- * IA-64 Architecture Software Developer's Manual).  Unfortunately,
- * some broken machines do not follow that model, which is why we have
- * to make the inX/outX operations part of the machine vector.
- * Platform designers should follow the architected model whenever
- * possible.
- */
-typedef unsigned int ia64_mv_inb_t (unsigned long);
-typedef unsigned int ia64_mv_inw_t (unsigned long);
-typedef unsigned int ia64_mv_inl_t (unsigned long);
-typedef void ia64_mv_outb_t (unsigned char, unsigned long);
-typedef void ia64_mv_outw_t (unsigned short, unsigned long);
-typedef void ia64_mv_outl_t (unsigned int, unsigned long);
-typedef void ia64_mv_mmiowb_t (void);
-typedef unsigned char ia64_mv_readb_t (const volatile void __iomem *);
-typedef unsigned short ia64_mv_readw_t (const volatile void __iomem *);
-typedef unsigned int ia64_mv_readl_t (const volatile void __iomem *);
-typedef unsigned long ia64_mv_readq_t (const volatile void __iomem *);
-typedef unsigned char ia64_mv_readb_relaxed_t (const volatile void __iomem *);
-typedef unsigned short ia64_mv_readw_relaxed_t (const volatile void __iomem *);
-typedef unsigned int ia64_mv_readl_relaxed_t (const volatile void __iomem *);
-typedef unsigned long ia64_mv_readq_relaxed_t (const volatile void __iomem *);
-
-typedef int ia64_mv_setup_msi_irq_t (struct pci_dev *pdev, struct msi_desc *);
-typedef void ia64_mv_teardown_msi_irq_t (unsigned int irq);
-
-static inline void
-machvec_noop (void)
-{
-}
-
-static inline void
-machvec_noop_mm (struct mm_struct *mm)
-{
-}
-
-static inline void
-machvec_noop_task (struct task_struct *task)
-{
-}
-
-static inline void
-machvec_noop_bus (struct pci_bus *bus)
-{
-}
-
-extern void machvec_setup (char **);
-extern void machvec_timer_interrupt (int, void *);
-extern void machvec_dma_sync_single (struct device *, dma_addr_t, size_t, int);
-extern void machvec_dma_sync_sg (struct device *, struct scatterlist *, int, int);
-extern void machvec_tlb_migrate_finish (struct mm_struct *);
-
-# if defined (CONFIG_IA64_HP_SIM)
-#  include <asm/machvec_hpsim.h>
-# elif defined (CONFIG_IA64_DIG)
-#  include <asm/machvec_dig.h>
-# elif defined (CONFIG_IA64_HP_ZX1)
-#  include <asm/machvec_hpzx1.h>
-# elif defined (CONFIG_IA64_HP_ZX1_SWIOTLB)
-#  include <asm/machvec_hpzx1_swiotlb.h>
-# elif defined (CONFIG_IA64_SGI_SN2)
-#  include <asm/machvec_sn2.h>
-# elif defined (CONFIG_IA64_SGI_UV)
-#  include <asm/machvec_uv.h>
-# elif defined (CONFIG_IA64_GENERIC)
-
-# ifdef MACHVEC_PLATFORM_HEADER
-#  include MACHVEC_PLATFORM_HEADER
-# else
-#  define platform_name		ia64_mv.name
-#  define platform_setup	ia64_mv.setup
-#  define platform_cpu_init	ia64_mv.cpu_init
-#  define platform_irq_init	ia64_mv.irq_init
-#  define platform_send_ipi	ia64_mv.send_ipi
-#  define platform_timer_interrupt	ia64_mv.timer_interrupt
-#  define platform_global_tlb_purge	ia64_mv.global_tlb_purge
-#  define platform_tlb_migrate_finish	ia64_mv.tlb_migrate_finish
-#  define platform_dma_init		ia64_mv.dma_init
-#  define platform_dma_alloc_coherent	ia64_mv.dma_alloc_coherent
-#  define platform_dma_free_coherent	ia64_mv.dma_free_coherent
-#  define platform_dma_map_single_attrs	ia64_mv.dma_map_single_attrs
-#  define platform_dma_unmap_single_attrs	ia64_mv.dma_unmap_single_attrs
-#  define platform_dma_map_sg_attrs	ia64_mv.dma_map_sg_attrs
-#  define platform_dma_unmap_sg_attrs	ia64_mv.dma_unmap_sg_attrs
-#  define platform_dma_sync_single_for_cpu ia64_mv.dma_sync_single_for_cpu
-#  define platform_dma_sync_sg_for_cpu	ia64_mv.dma_sync_sg_for_cpu
-#  define platform_dma_sync_single_for_device ia64_mv.dma_sync_single_for_device
-#  define platform_dma_sync_sg_for_device ia64_mv.dma_sync_sg_for_device
-#  define platform_dma_mapping_error		ia64_mv.dma_mapping_error
-#  define platform_dma_supported	ia64_mv.dma_supported
-#  define platform_irq_to_vector	ia64_mv.irq_to_vector
-#  define platform_local_vector_to_irq	ia64_mv.local_vector_to_irq
-#  define platform_pci_get_legacy_mem	ia64_mv.pci_get_legacy_mem
-#  define platform_pci_legacy_read	ia64_mv.pci_legacy_read
-#  define platform_pci_legacy_write	ia64_mv.pci_legacy_write
-#  define platform_inb		ia64_mv.inb
-#  define platform_inw		ia64_mv.inw
-#  define platform_inl		ia64_mv.inl
-#  define platform_outb		ia64_mv.outb
-#  define platform_outw		ia64_mv.outw
-#  define platform_outl		ia64_mv.outl
-#  define platform_mmiowb	ia64_mv.mmiowb
-#  define platform_readb        ia64_mv.readb
-#  define platform_readw        ia64_mv.readw
-#  define platform_readl        ia64_mv.readl
-#  define platform_readq        ia64_mv.readq
-#  define platform_readb_relaxed        ia64_mv.readb_relaxed
-#  define platform_readw_relaxed        ia64_mv.readw_relaxed
-#  define platform_readl_relaxed        ia64_mv.readl_relaxed
-#  define platform_readq_relaxed        ia64_mv.readq_relaxed
-#  define platform_migrate		ia64_mv.migrate
-#  define platform_setup_msi_irq	ia64_mv.setup_msi_irq
-#  define platform_teardown_msi_irq	ia64_mv.teardown_msi_irq
-#  define platform_pci_fixup_bus	ia64_mv.pci_fixup_bus
-#  define platform_kernel_launch_event	ia64_mv.kernel_launch_event
-# endif
-
-/* __attribute__((__aligned__(16))) is required to make size of the
- * structure multiple of 16 bytes.
- * This will fillup the holes created because of section 3.3.1 in
- * Software Conventions guide.
- */
-struct ia64_machine_vector {
-	const char *name;
-	ia64_mv_setup_t *setup;
-	ia64_mv_cpu_init_t *cpu_init;
-	ia64_mv_irq_init_t *irq_init;
-	ia64_mv_send_ipi_t *send_ipi;
-	ia64_mv_timer_interrupt_t *timer_interrupt;
-	ia64_mv_global_tlb_purge_t *global_tlb_purge;
-	ia64_mv_tlb_migrate_finish_t *tlb_migrate_finish;
-	ia64_mv_dma_init *dma_init;
-	ia64_mv_dma_alloc_coherent *dma_alloc_coherent;
-	ia64_mv_dma_free_coherent *dma_free_coherent;
-	ia64_mv_dma_map_single_attrs *dma_map_single_attrs;
-	ia64_mv_dma_unmap_single_attrs *dma_unmap_single_attrs;
-	ia64_mv_dma_map_sg_attrs *dma_map_sg_attrs;
-	ia64_mv_dma_unmap_sg_attrs *dma_unmap_sg_attrs;
-	ia64_mv_dma_sync_single_for_cpu *dma_sync_single_for_cpu;
-	ia64_mv_dma_sync_sg_for_cpu *dma_sync_sg_for_cpu;
-	ia64_mv_dma_sync_single_for_device *dma_sync_single_for_device;
-	ia64_mv_dma_sync_sg_for_device *dma_sync_sg_for_device;
-	ia64_mv_dma_mapping_error *dma_mapping_error;
-	ia64_mv_dma_supported *dma_supported;
-	ia64_mv_irq_to_vector *irq_to_vector;
-	ia64_mv_local_vector_to_irq *local_vector_to_irq;
-	ia64_mv_pci_get_legacy_mem_t *pci_get_legacy_mem;
-	ia64_mv_pci_legacy_read_t *pci_legacy_read;
-	ia64_mv_pci_legacy_write_t *pci_legacy_write;
-	ia64_mv_inb_t *inb;
-	ia64_mv_inw_t *inw;
-	ia64_mv_inl_t *inl;
-	ia64_mv_outb_t *outb;
-	ia64_mv_outw_t *outw;
-	ia64_mv_outl_t *outl;
-	ia64_mv_mmiowb_t *mmiowb;
-	ia64_mv_readb_t *readb;
-	ia64_mv_readw_t *readw;
-	ia64_mv_readl_t *readl;
-	ia64_mv_readq_t *readq;
-	ia64_mv_readb_relaxed_t *readb_relaxed;
-	ia64_mv_readw_relaxed_t *readw_relaxed;
-	ia64_mv_readl_relaxed_t *readl_relaxed;
-	ia64_mv_readq_relaxed_t *readq_relaxed;
-	ia64_mv_migrate_t *migrate;
-	ia64_mv_setup_msi_irq_t *setup_msi_irq;
-	ia64_mv_teardown_msi_irq_t *teardown_msi_irq;
-	ia64_mv_pci_fixup_bus_t *pci_fixup_bus;
-	ia64_mv_kernel_launch_event_t *kernel_launch_event;
-} __attribute__((__aligned__(16))); /* align attrib? see above comment */
-
-#define MACHVEC_INIT(name)			\
-{						\
-	#name,					\
-	platform_setup,				\
-	platform_cpu_init,			\
-	platform_irq_init,			\
-	platform_send_ipi,			\
-	platform_timer_interrupt,		\
-	platform_global_tlb_purge,		\
-	platform_tlb_migrate_finish,		\
-	platform_dma_init,			\
-	platform_dma_alloc_coherent,		\
-	platform_dma_free_coherent,		\
-	platform_dma_map_single_attrs,		\
-	platform_dma_unmap_single_attrs,	\
-	platform_dma_map_sg_attrs,		\
-	platform_dma_unmap_sg_attrs,		\
-	platform_dma_sync_single_for_cpu,	\
-	platform_dma_sync_sg_for_cpu,		\
-	platform_dma_sync_single_for_device,	\
-	platform_dma_sync_sg_for_device,	\
-	platform_dma_mapping_error,			\
-	platform_dma_supported,			\
-	platform_irq_to_vector,			\
-	platform_local_vector_to_irq,		\
-	platform_pci_get_legacy_mem,		\
-	platform_pci_legacy_read,		\
-	platform_pci_legacy_write,		\
-	platform_inb,				\
-	platform_inw,				\
-	platform_inl,				\
-	platform_outb,				\
-	platform_outw,				\
-	platform_outl,				\
-	platform_mmiowb,			\
-	platform_readb,				\
-	platform_readw,				\
-	platform_readl,				\
-	platform_readq,				\
-	platform_readb_relaxed,			\
-	platform_readw_relaxed,			\
-	platform_readl_relaxed,			\
-	platform_readq_relaxed,			\
-	platform_migrate,			\
-	platform_setup_msi_irq,			\
-	platform_teardown_msi_irq,		\
-	platform_pci_fixup_bus,			\
-	platform_kernel_launch_event            \
-}
-
-extern struct ia64_machine_vector ia64_mv;
-extern void machvec_init (const char *name);
-extern void machvec_init_from_cmdline(const char *cmdline);
-
-# else
-#  error Unknown configuration.  Update asm-ia64/machvec.h.
-# endif /* CONFIG_IA64_GENERIC */
-
-/*
- * Declare default routines which aren't declared anywhere else:
- */
-extern ia64_mv_dma_init			swiotlb_init;
-extern ia64_mv_dma_alloc_coherent	swiotlb_alloc_coherent;
-extern ia64_mv_dma_free_coherent	swiotlb_free_coherent;
-extern ia64_mv_dma_map_single		swiotlb_map_single;
-extern ia64_mv_dma_map_single_attrs	swiotlb_map_single_attrs;
-extern ia64_mv_dma_unmap_single		swiotlb_unmap_single;
-extern ia64_mv_dma_unmap_single_attrs	swiotlb_unmap_single_attrs;
-extern ia64_mv_dma_map_sg		swiotlb_map_sg;
-extern ia64_mv_dma_map_sg_attrs		swiotlb_map_sg_attrs;
-extern ia64_mv_dma_unmap_sg		swiotlb_unmap_sg;
-extern ia64_mv_dma_unmap_sg_attrs	swiotlb_unmap_sg_attrs;
-extern ia64_mv_dma_sync_single_for_cpu	swiotlb_sync_single_for_cpu;
-extern ia64_mv_dma_sync_sg_for_cpu	swiotlb_sync_sg_for_cpu;
-extern ia64_mv_dma_sync_single_for_device swiotlb_sync_single_for_device;
-extern ia64_mv_dma_sync_sg_for_device	swiotlb_sync_sg_for_device;
-extern ia64_mv_dma_mapping_error	swiotlb_dma_mapping_error;
-extern ia64_mv_dma_supported		swiotlb_dma_supported;
-
-/*
- * Define default versions so we can extend machvec for new platforms without having
- * to update the machvec files for all existing platforms.
- */
-#ifndef platform_setup
-# define platform_setup			machvec_setup
-#endif
-#ifndef platform_cpu_init
-# define platform_cpu_init		machvec_noop
-#endif
-#ifndef platform_irq_init
-# define platform_irq_init		machvec_noop
-#endif
-
-#ifndef platform_send_ipi
-# define platform_send_ipi		ia64_send_ipi	/* default to architected version */
-#endif
-#ifndef platform_timer_interrupt
-# define platform_timer_interrupt 	machvec_timer_interrupt
-#endif
-#ifndef platform_global_tlb_purge
-# define platform_global_tlb_purge	ia64_global_tlb_purge /* default to architected version */
-#endif
-#ifndef platform_tlb_migrate_finish
-# define platform_tlb_migrate_finish	machvec_noop_mm
-#endif
-#ifndef platform_kernel_launch_event
-# define platform_kernel_launch_event	machvec_noop
-#endif
-#ifndef platform_dma_init
-# define platform_dma_init		swiotlb_init
-#endif
-#ifndef platform_dma_alloc_coherent
-# define platform_dma_alloc_coherent	swiotlb_alloc_coherent
-#endif
-#ifndef platform_dma_free_coherent
-# define platform_dma_free_coherent	swiotlb_free_coherent
-#endif
-#ifndef platform_dma_map_single_attrs
-# define platform_dma_map_single_attrs	swiotlb_map_single_attrs
-#endif
-#ifndef platform_dma_unmap_single_attrs
-# define platform_dma_unmap_single_attrs	swiotlb_unmap_single_attrs
-#endif
-#ifndef platform_dma_map_sg_attrs
-# define platform_dma_map_sg_attrs	swiotlb_map_sg_attrs
-#endif
-#ifndef platform_dma_unmap_sg_attrs
-# define platform_dma_unmap_sg_attrs	swiotlb_unmap_sg_attrs
-#endif
-#ifndef platform_dma_sync_single_for_cpu
-# define platform_dma_sync_single_for_cpu	swiotlb_sync_single_for_cpu
-#endif
-#ifndef platform_dma_sync_sg_for_cpu
-# define platform_dma_sync_sg_for_cpu		swiotlb_sync_sg_for_cpu
-#endif
-#ifndef platform_dma_sync_single_for_device
-# define platform_dma_sync_single_for_device	swiotlb_sync_single_for_device
-#endif
-#ifndef platform_dma_sync_sg_for_device
-# define platform_dma_sync_sg_for_device	swiotlb_sync_sg_for_device
-#endif
-#ifndef platform_dma_mapping_error
-# define platform_dma_mapping_error		swiotlb_dma_mapping_error
-#endif
-#ifndef platform_dma_supported
-# define  platform_dma_supported	swiotlb_dma_supported
-#endif
-#ifndef platform_irq_to_vector
-# define platform_irq_to_vector		__ia64_irq_to_vector
-#endif
-#ifndef platform_local_vector_to_irq
-# define platform_local_vector_to_irq	__ia64_local_vector_to_irq
-#endif
-#ifndef platform_pci_get_legacy_mem
-# define platform_pci_get_legacy_mem	ia64_pci_get_legacy_mem
-#endif
-#ifndef platform_pci_legacy_read
-# define platform_pci_legacy_read	ia64_pci_legacy_read
-extern int ia64_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size);
-#endif
-#ifndef platform_pci_legacy_write
-# define platform_pci_legacy_write	ia64_pci_legacy_write
-extern int ia64_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size);
-#endif
-#ifndef platform_inb
-# define platform_inb		__ia64_inb
-#endif
-#ifndef platform_inw
-# define platform_inw		__ia64_inw
-#endif
-#ifndef platform_inl
-# define platform_inl		__ia64_inl
-#endif
-#ifndef platform_outb
-# define platform_outb		__ia64_outb
-#endif
-#ifndef platform_outw
-# define platform_outw		__ia64_outw
-#endif
-#ifndef platform_outl
-# define platform_outl		__ia64_outl
-#endif
-#ifndef platform_mmiowb
-# define platform_mmiowb	__ia64_mmiowb
-#endif
-#ifndef platform_readb
-# define platform_readb		__ia64_readb
-#endif
-#ifndef platform_readw
-# define platform_readw		__ia64_readw
-#endif
-#ifndef platform_readl
-# define platform_readl		__ia64_readl
-#endif
-#ifndef platform_readq
-# define platform_readq		__ia64_readq
-#endif
-#ifndef platform_readb_relaxed
-# define platform_readb_relaxed	__ia64_readb_relaxed
-#endif
-#ifndef platform_readw_relaxed
-# define platform_readw_relaxed	__ia64_readw_relaxed
-#endif
-#ifndef platform_readl_relaxed
-# define platform_readl_relaxed	__ia64_readl_relaxed
-#endif
-#ifndef platform_readq_relaxed
-# define platform_readq_relaxed	__ia64_readq_relaxed
-#endif
-#ifndef platform_migrate
-# define platform_migrate machvec_noop_task
-#endif
-#ifndef platform_setup_msi_irq
-# define platform_setup_msi_irq		((ia64_mv_setup_msi_irq_t*)NULL)
-#endif
-#ifndef platform_teardown_msi_irq
-# define platform_teardown_msi_irq	((ia64_mv_teardown_msi_irq_t*)NULL)
-#endif
-#ifndef platform_pci_fixup_bus
-# define platform_pci_fixup_bus	machvec_noop_bus
-#endif
-
-#endif /* _ASM_IA64_MACHVEC_H */
diff --git a/include/asm-ia64/native/inst.h b/include/asm-ia64/native/inst.h
deleted file mode 100644
index c953a2ca4fc..00000000000
--- a/include/asm-ia64/native/inst.h
+++ /dev/null
@@ -1,175 +0,0 @@
-/******************************************************************************
- * include/asm-ia64/native/inst.h
- *
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- *                    VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- */
-
-#define DO_SAVE_MIN		IA64_NATIVE_DO_SAVE_MIN
-
-#define __paravirt_switch_to			ia64_native_switch_to
-#define __paravirt_leave_syscall		ia64_native_leave_syscall
-#define __paravirt_work_processed_syscall	ia64_native_work_processed_syscall
-#define __paravirt_leave_kernel			ia64_native_leave_kernel
-#define __paravirt_pending_syscall_end		ia64_work_pending_syscall_end
-#define __paravirt_work_processed_syscall_target \
-						ia64_work_processed_syscall
-
-#ifdef CONFIG_PARAVIRT_GUEST_ASM_CLOBBER_CHECK
-# define PARAVIRT_POISON	0xdeadbeefbaadf00d
-# define CLOBBER(clob)				\
-	;;					\
-	movl clob = PARAVIRT_POISON;		\
-	;;
-#else
-# define CLOBBER(clob)		/* nothing */
-#endif
-
-#define MOV_FROM_IFA(reg)	\
-	mov reg = cr.ifa
-
-#define MOV_FROM_ITIR(reg)	\
-	mov reg = cr.itir
-
-#define MOV_FROM_ISR(reg)	\
-	mov reg = cr.isr
-
-#define MOV_FROM_IHA(reg)	\
-	mov reg = cr.iha
-
-#define MOV_FROM_IPSR(pred, reg)	\
-(pred)	mov reg = cr.ipsr
-
-#define MOV_FROM_IIM(reg)	\
-	mov reg = cr.iim
-
-#define MOV_FROM_IIP(reg)	\
-	mov reg = cr.iip
-
-#define MOV_FROM_IVR(reg, clob)	\
-	mov reg = cr.ivr	\
-	CLOBBER(clob)
-
-#define MOV_FROM_PSR(pred, reg, clob)	\
-(pred)	mov reg = psr			\
-	CLOBBER(clob)
-
-#define MOV_TO_IFA(reg, clob)	\
-	mov cr.ifa = reg	\
-	CLOBBER(clob)
-
-#define MOV_TO_ITIR(pred, reg, clob)	\
-(pred)	mov cr.itir = reg		\
-	CLOBBER(clob)
-
-#define MOV_TO_IHA(pred, reg, clob)	\
-(pred)	mov cr.iha = reg		\
-	CLOBBER(clob)
-
-#define MOV_TO_IPSR(pred, reg, clob)		\
-(pred)	mov cr.ipsr = reg			\
-	CLOBBER(clob)
-
-#define MOV_TO_IFS(pred, reg, clob)	\
-(pred)	mov cr.ifs = reg		\
-	CLOBBER(clob)
-
-#define MOV_TO_IIP(reg, clob)	\
-	mov cr.iip = reg	\
-	CLOBBER(clob)
-
-#define MOV_TO_KR(kr, reg, clob0, clob1)	\
-	mov IA64_KR(kr) = reg			\
-	CLOBBER(clob0)				\
-	CLOBBER(clob1)
-
-#define ITC_I(pred, reg, clob)	\
-(pred)	itc.i reg		\
-	CLOBBER(clob)
-
-#define ITC_D(pred, reg, clob)	\
-(pred)	itc.d reg		\
-	CLOBBER(clob)
-
-#define ITC_I_AND_D(pred_i, pred_d, reg, clob)	\
-(pred_i) itc.i reg;				\
-(pred_d) itc.d reg				\
-	CLOBBER(clob)
-
-#define THASH(pred, reg0, reg1, clob)		\
-(pred)	thash reg0 = reg1			\
-	CLOBBER(clob)
-
-#define SSM_PSR_IC_AND_DEFAULT_BITS_AND_SRLZ_I(clob0, clob1)		\
-	ssm psr.ic | PSR_DEFAULT_BITS					\
-	CLOBBER(clob0)							\
-	CLOBBER(clob1)							\
-	;;								\
-	srlz.i /* guarantee that interruption collectin is on */	\
-	;;
-
-#define SSM_PSR_IC_AND_SRLZ_D(clob0, clob1)	\
-	ssm psr.ic				\
-	CLOBBER(clob0)				\
-	CLOBBER(clob1)				\
-	;;					\
-	srlz.d
-
-#define RSM_PSR_IC(clob)	\
-	rsm psr.ic		\
-	CLOBBER(clob)
-
-#define SSM_PSR_I(pred, pred_clob, clob)	\
-(pred)	ssm psr.i				\
-	CLOBBER(clob)
-
-#define RSM_PSR_I(pred, clob0, clob1)	\
-(pred)	rsm psr.i			\
-	CLOBBER(clob0)			\
-	CLOBBER(clob1)
-
-#define RSM_PSR_I_IC(clob0, clob1, clob2)	\
-	rsm psr.i | psr.ic			\
-	CLOBBER(clob0)				\
-	CLOBBER(clob1)				\
-	CLOBBER(clob2)
-
-#define RSM_PSR_DT		\
-	rsm psr.dt
-
-#define SSM_PSR_DT_AND_SRLZ_I	\
-	ssm psr.dt		\
-	;;			\
-	srlz.i
-
-#define BSW_0(clob0, clob1, clob2)	\
-	bsw.0				\
-	CLOBBER(clob0)			\
-	CLOBBER(clob1)			\
-	CLOBBER(clob2)
-
-#define BSW_1(clob0, clob1)	\
-	bsw.1			\
-	CLOBBER(clob0)		\
-	CLOBBER(clob1)
-
-#define COVER	\
-	cover
-
-#define RFI	\
-	rfi
diff --git a/include/asm-ia64/native/irq.h b/include/asm-ia64/native/irq.h
deleted file mode 100644
index efe9ff74a3c..00000000000
--- a/include/asm-ia64/native/irq.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/******************************************************************************
- * include/asm-ia64/native/irq.h
- *
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- *                    VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * moved from linux/include/asm-ia64/irq.h.
- */
-
-#ifndef _ASM_IA64_NATIVE_IRQ_H
-#define _ASM_IA64_NATIVE_IRQ_H
-
-#define NR_VECTORS	256
-
-#if (NR_VECTORS + 32 * NR_CPUS) < 1024
-#define IA64_NATIVE_NR_IRQS (NR_VECTORS + 32 * NR_CPUS)
-#else
-#define IA64_NATIVE_NR_IRQS 1024
-#endif
-
-#endif /* _ASM_IA64_NATIVE_IRQ_H */
diff --git a/include/asm-ia64/paravirt.h b/include/asm-ia64/paravirt.h
deleted file mode 100644
index 1b4df129f57..00000000000
--- a/include/asm-ia64/paravirt.h
+++ /dev/null
@@ -1,255 +0,0 @@
-/******************************************************************************
- * include/asm-ia64/paravirt.h
- *
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- *                    VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- */
-
-
-#ifndef __ASM_PARAVIRT_H
-#define __ASM_PARAVIRT_H
-
-#ifdef CONFIG_PARAVIRT_GUEST
-
-#define PARAVIRT_HYPERVISOR_TYPE_DEFAULT	0
-#define PARAVIRT_HYPERVISOR_TYPE_XEN		1
-
-#ifndef __ASSEMBLY__
-
-#include <asm/hw_irq.h>
-#include <asm/meminit.h>
-
-/******************************************************************************
- * general info
- */
-struct pv_info {
-	unsigned int kernel_rpl;
-	int paravirt_enabled;
-	const char *name;
-};
-
-extern struct pv_info pv_info;
-
-static inline int paravirt_enabled(void)
-{
-	return pv_info.paravirt_enabled;
-}
-
-static inline unsigned int get_kernel_rpl(void)
-{
-	return pv_info.kernel_rpl;
-}
-
-/******************************************************************************
- * initialization hooks.
- */
-struct rsvd_region;
-
-struct pv_init_ops {
-	void (*banner)(void);
-
-	int (*reserve_memory)(struct rsvd_region *region);
-
-	void (*arch_setup_early)(void);
-	void (*arch_setup_console)(char **cmdline_p);
-	int (*arch_setup_nomca)(void);
-
-	void (*post_smp_prepare_boot_cpu)(void);
-};
-
-extern struct pv_init_ops pv_init_ops;
-
-static inline void paravirt_banner(void)
-{
-	if (pv_init_ops.banner)
-		pv_init_ops.banner();
-}
-
-static inline int paravirt_reserve_memory(struct rsvd_region *region)
-{
-	if (pv_init_ops.reserve_memory)
-		return pv_init_ops.reserve_memory(region);
-	return 0;
-}
-
-static inline void paravirt_arch_setup_early(void)
-{
-	if (pv_init_ops.arch_setup_early)
-		pv_init_ops.arch_setup_early();
-}
-
-static inline void paravirt_arch_setup_console(char **cmdline_p)
-{
-	if (pv_init_ops.arch_setup_console)
-		pv_init_ops.arch_setup_console(cmdline_p);
-}
-
-static inline int paravirt_arch_setup_nomca(void)
-{
-	if (pv_init_ops.arch_setup_nomca)
-		return pv_init_ops.arch_setup_nomca();
-	return 0;
-}
-
-static inline void paravirt_post_smp_prepare_boot_cpu(void)
-{
-	if (pv_init_ops.post_smp_prepare_boot_cpu)
-		pv_init_ops.post_smp_prepare_boot_cpu();
-}
-
-/******************************************************************************
- * replacement of iosapic operations.
- */
-
-struct pv_iosapic_ops {
-	void (*pcat_compat_init)(void);
-
-	struct irq_chip *(*get_irq_chip)(unsigned long trigger);
-
-	unsigned int (*__read)(char __iomem *iosapic, unsigned int reg);
-	void (*__write)(char __iomem *iosapic, unsigned int reg, u32 val);
-};
-
-extern struct pv_iosapic_ops pv_iosapic_ops;
-
-static inline void
-iosapic_pcat_compat_init(void)
-{
-	if (pv_iosapic_ops.pcat_compat_init)
-		pv_iosapic_ops.pcat_compat_init();
-}
-
-static inline struct irq_chip*
-iosapic_get_irq_chip(unsigned long trigger)
-{
-	return pv_iosapic_ops.get_irq_chip(trigger);
-}
-
-static inline unsigned int
-__iosapic_read(char __iomem *iosapic, unsigned int reg)
-{
-	return pv_iosapic_ops.__read(iosapic, reg);
-}
-
-static inline void
-__iosapic_write(char __iomem *iosapic, unsigned int reg, u32 val)
-{
-	return pv_iosapic_ops.__write(iosapic, reg, val);
-}
-
-/******************************************************************************
- * replacement of irq operations.
- */
-
-struct pv_irq_ops {
-	void (*register_ipi)(void);
-
-	int (*assign_irq_vector)(int irq);
-	void (*free_irq_vector)(int vector);
-
-	void (*register_percpu_irq)(ia64_vector vec,
-				    struct irqaction *action);
-
-	void (*resend_irq)(unsigned int vector);
-};
-
-extern struct pv_irq_ops pv_irq_ops;
-
-static inline void
-ia64_register_ipi(void)
-{
-	pv_irq_ops.register_ipi();
-}
-
-static inline int
-assign_irq_vector(int irq)
-{
-	return pv_irq_ops.assign_irq_vector(irq);
-}
-
-static inline void
-free_irq_vector(int vector)
-{
-	return pv_irq_ops.free_irq_vector(vector);
-}
-
-static inline void
-register_percpu_irq(ia64_vector vec, struct irqaction *action)
-{
-	pv_irq_ops.register_percpu_irq(vec, action);
-}
-
-static inline void
-ia64_resend_irq(unsigned int vector)
-{
-	pv_irq_ops.resend_irq(vector);
-}
-
-/******************************************************************************
- * replacement of time operations.
- */
-
-extern struct itc_jitter_data_t itc_jitter_data;
-extern volatile int time_keeper_id;
-
-struct pv_time_ops {
-	void (*init_missing_ticks_accounting)(int cpu);
-	int (*do_steal_accounting)(unsigned long *new_itm);
-
-	void (*clocksource_resume)(void);
-};
-
-extern struct pv_time_ops pv_time_ops;
-
-static inline void
-paravirt_init_missing_ticks_accounting(int cpu)
-{
-	if (pv_time_ops.init_missing_ticks_accounting)
-		pv_time_ops.init_missing_ticks_accounting(cpu);
-}
-
-static inline int
-paravirt_do_steal_accounting(unsigned long *new_itm)
-{
-	return pv_time_ops.do_steal_accounting(new_itm);
-}
-
-#endif /* !__ASSEMBLY__ */
-
-#else
-/* fallback for native case */
-
-#ifndef __ASSEMBLY__
-
-#define paravirt_banner()				do { } while (0)
-#define paravirt_reserve_memory(region)			0
-
-#define paravirt_arch_setup_early()			do { } while (0)
-#define paravirt_arch_setup_console(cmdline_p)		do { } while (0)
-#define paravirt_arch_setup_nomca()			0
-#define paravirt_post_smp_prepare_boot_cpu()		do { } while (0)
-
-#define paravirt_init_missing_ticks_accounting(cpu)	do { } while (0)
-#define paravirt_do_steal_accounting(new_itm)		0
-
-#endif /* __ASSEMBLY__ */
-
-
-#endif /* CONFIG_PARAVIRT_GUEST */
-
-#endif /* __ASM_PARAVIRT_H */
diff --git a/include/asm-ia64/paravirt_privop.h b/include/asm-ia64/paravirt_privop.h
deleted file mode 100644
index 52482e6940a..00000000000
--- a/include/asm-ia64/paravirt_privop.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/******************************************************************************
- * include/asm-ia64/paravirt_privops.h
- *
- * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp>
- *                    VA Linux Systems Japan K.K.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- */
-
-#ifndef _ASM_IA64_PARAVIRT_PRIVOP_H
-#define _ASM_IA64_PARAVIRT_PRIVOP_H
-
-#ifdef CONFIG_PARAVIRT
-
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-#include <asm/kregs.h> /* for IA64_PSR_I */
-
-/******************************************************************************
- * replacement of intrinsics operations.
- */
-
-struct pv_cpu_ops {
-	void (*fc)(unsigned long addr);
-	unsigned long (*thash)(unsigned long addr);
-	unsigned long (*get_cpuid)(int index);
-	unsigned long (*get_pmd)(int index);
-	unsigned long (*getreg)(int reg);
-	void (*setreg)(int reg, unsigned long val);
-	void (*ptcga)(unsigned long addr, unsigned long size);
-	unsigned long (*get_rr)(unsigned long index);
-	void (*set_rr)(unsigned long index, unsigned long val);
-	void (*set_rr0_to_rr4)(unsigned long val0, unsigned long val1,
-			       unsigned long val2, unsigned long val3,
-			       unsigned long val4);
-	void (*ssm_i)(void);
-	void (*rsm_i)(void);
-	unsigned long (*get_psr_i)(void);
-	void (*intrin_local_irq_restore)(unsigned long flags);
-};
-
-extern struct pv_cpu_ops pv_cpu_ops;
-
-extern void ia64_native_setreg_func(int regnum, unsigned long val);
-extern unsigned long ia64_native_getreg_func(int regnum);
-
-/************************************************/
-/* Instructions paravirtualized for performance */
-/************************************************/
-
-/* mask for ia64_native_ssm/rsm() must be constant.("i" constraing).
- * static inline function doesn't satisfy it. */
-#define paravirt_ssm(mask)			\
-	do {					\
-		if ((mask) == IA64_PSR_I)	\
-			pv_cpu_ops.ssm_i();	\
-		else				\
-			ia64_native_ssm(mask);	\
-	} while (0)
-
-#define paravirt_rsm(mask)			\
-	do {					\
-		if ((mask) == IA64_PSR_I)	\
-			pv_cpu_ops.rsm_i();	\
-		else				\
-			ia64_native_rsm(mask);	\
-	} while (0)
-
-/******************************************************************************
- * replacement of hand written assembly codes.
- */
-struct pv_cpu_asm_switch {
-	unsigned long switch_to;
-	unsigned long leave_syscall;
-	unsigned long work_processed_syscall;
-	unsigned long leave_kernel;
-};
-void paravirt_cpu_asm_init(const struct pv_cpu_asm_switch *cpu_asm_switch);
-
-#endif /* __ASSEMBLY__ */
-
-#define IA64_PARAVIRT_ASM_FUNC(name)	paravirt_ ## name
-
-#else
-
-/* fallback for native case */
-#define IA64_PARAVIRT_ASM_FUNC(name)	ia64_native_ ## name
-
-#endif /* CONFIG_PARAVIRT */
-
-/* these routines utilize privilege-sensitive or performance-sensitive
- * privileged instructions so the code must be replaced with
- * paravirtualized versions */
-#define ia64_switch_to			IA64_PARAVIRT_ASM_FUNC(switch_to)
-#define ia64_leave_syscall		IA64_PARAVIRT_ASM_FUNC(leave_syscall)
-#define ia64_work_processed_syscall	\
-	IA64_PARAVIRT_ASM_FUNC(work_processed_syscall)
-#define ia64_leave_kernel		IA64_PARAVIRT_ASM_FUNC(leave_kernel)
-
-#endif /* _ASM_IA64_PARAVIRT_PRIVOP_H */
diff --git a/include/asm-ia64/rwsem.h b/include/asm-ia64/rwsem.h
deleted file mode 100644
index 8aba06a7b03..00000000000
--- a/include/asm-ia64/rwsem.h
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * asm-ia64/rwsem.h: R/W semaphores for ia64
- *
- * Copyright (C) 2003 Ken Chen <kenneth.w.chen@intel.com>
- * Copyright (C) 2003 Asit Mallick <asit.k.mallick@intel.com>
- * Copyright (C) 2005 Christoph Lameter <clameter@sgi.com>
- *
- * Based on asm-i386/rwsem.h and other architecture implementation.
- *
- * The MSW of the count is the negated number of active writers and
- * waiting lockers, and the LSW is the total number of active locks.
- *
- * The lock count is initialized to 0 (no active and no waiting lockers).
- *
- * When a writer subtracts WRITE_BIAS, it'll get 0xffffffff00000001 for
- * the case of an uncontended lock. Readers increment by 1 and see a positive
- * value when uncontended, negative if there are writers (and maybe) readers
- * waiting (in which case it goes to sleep).
- */
-
-#ifndef _ASM_IA64_RWSEM_H
-#define _ASM_IA64_RWSEM_H
-
-#ifndef _LINUX_RWSEM_H
-#error "Please don't include <asm/rwsem.h> directly, use <linux/rwsem.h> instead."
-#endif
-
-#include <linux/list.h>
-#include <linux/spinlock.h>
-
-#include <asm/intrinsics.h>
-
-/*
- * the semaphore definition
- */
-struct rw_semaphore {
-	signed long		count;
-	spinlock_t		wait_lock;
-	struct list_head	wait_list;
-};
-
-#define RWSEM_UNLOCKED_VALUE		__IA64_UL_CONST(0x0000000000000000)
-#define RWSEM_ACTIVE_BIAS		__IA64_UL_CONST(0x0000000000000001)
-#define RWSEM_ACTIVE_MASK		__IA64_UL_CONST(0x00000000ffffffff)
-#define RWSEM_WAITING_BIAS		-__IA64_UL_CONST(0x0000000100000000)
-#define RWSEM_ACTIVE_READ_BIAS		RWSEM_ACTIVE_BIAS
-#define RWSEM_ACTIVE_WRITE_BIAS		(RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
-
-#define __RWSEM_INITIALIZER(name) \
-	{ RWSEM_UNLOCKED_VALUE, SPIN_LOCK_UNLOCKED, \
-	  LIST_HEAD_INIT((name).wait_list) }
-
-#define DECLARE_RWSEM(name) \
-	struct rw_semaphore name = __RWSEM_INITIALIZER(name)
-
-extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);
-
-static inline void
-init_rwsem (struct rw_semaphore *sem)
-{
-	sem->count = RWSEM_UNLOCKED_VALUE;
-	spin_lock_init(&sem->wait_lock);
-	INIT_LIST_HEAD(&sem->wait_list);
-}
-
-/*
- * lock for reading
- */
-static inline void
-__down_read (struct rw_semaphore *sem)
-{
-	long result = ia64_fetchadd8_acq((unsigned long *)&sem->count, 1);
-
-	if (result < 0)
-		rwsem_down_read_failed(sem);
-}
-
-/*
- * lock for writing
- */
-static inline void
-__down_write (struct rw_semaphore *sem)
-{
-	long old, new;
-
-	do {
-		old = sem->count;
-		new = old + RWSEM_ACTIVE_WRITE_BIAS;
-	} while (cmpxchg_acq(&sem->count, old, new) != old);
-
-	if (old != 0)
-		rwsem_down_write_failed(sem);
-}
-
-/*
- * unlock after reading
- */
-static inline void
-__up_read (struct rw_semaphore *sem)
-{
-	long result = ia64_fetchadd8_rel((unsigned long *)&sem->count, -1);
-
-	if (result < 0 && (--result & RWSEM_ACTIVE_MASK) == 0)
-		rwsem_wake(sem);
-}
-
-/*
- * unlock after writing
- */
-static inline void
-__up_write (struct rw_semaphore *sem)
-{
-	long old, new;
-
-	do {
-		old = sem->count;
-		new = old - RWSEM_ACTIVE_WRITE_BIAS;
-	} while (cmpxchg_rel(&sem->count, old, new) != old);
-
-	if (new < 0 && (new & RWSEM_ACTIVE_MASK) == 0)
-		rwsem_wake(sem);
-}
-
-/*
- * trylock for reading -- returns 1 if successful, 0 if contention
- */
-static inline int
-__down_read_trylock (struct rw_semaphore *sem)
-{
-	long tmp;
-	while ((tmp = sem->count) >= 0) {
-		if (tmp == cmpxchg_acq(&sem->count, tmp, tmp+1)) {
-			return 1;
-		}
-	}
-	return 0;
-}
-
-/*
- * trylock for writing -- returns 1 if successful, 0 if contention
- */
-static inline int
-__down_write_trylock (struct rw_semaphore *sem)
-{
-	long tmp = cmpxchg_acq(&sem->count, RWSEM_UNLOCKED_VALUE,
-			      RWSEM_ACTIVE_WRITE_BIAS);
-	return tmp == RWSEM_UNLOCKED_VALUE;
-}
-
-/*
- * downgrade write lock to read lock
- */
-static inline void
-__downgrade_write (struct rw_semaphore *sem)
-{
-	long old, new;
-
-	do {
-		old = sem->count;
-		new = old - RWSEM_WAITING_BIAS;
-	} while (cmpxchg_rel(&sem->count, old, new) != old);
-
-	if (old < 0)
-		rwsem_downgrade_wake(sem);
-}
-
-/*
- * Implement atomic add functionality.  These used to be "inline" functions, but GCC v3.1
- * doesn't quite optimize this stuff right and ends up with bad calls to fetchandadd.
- */
-#define rwsem_atomic_add(delta, sem)	atomic64_add(delta, (atomic64_t *)(&(sem)->count))
-#define rwsem_atomic_update(delta, sem)	atomic64_add_return(delta, (atomic64_t *)(&(sem)->count))
-
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
-	return (sem->count != 0);
-}
-
-#endif /* _ASM_IA64_RWSEM_H */
diff --git a/include/asm-ia64/serial.h b/include/asm-ia64/serial.h
deleted file mode 100644
index 0c7a2f3dcf1..00000000000
--- a/include/asm-ia64/serial.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * include/asm-ia64/serial.h
- *
- * Derived from the i386 version.
- */
-
-/*
- * This assumes you have a 1.8432 MHz clock for your UART.
- *
- * It'd be nice if someone built a serial card with a 24.576 MHz
- * clock, since the 16550A is capable of handling a top speed of 1.5
- * megabits/second; but this requires the faster clock.
- */
-#define BASE_BAUD ( 1843200 / 16 )
-
-/*
- * All legacy serial ports should be enumerated via ACPI namespace, so
- * we need not list them here.
- */
diff --git a/include/asm-ia64/sn/mspec.h b/include/asm-ia64/sn/mspec.h
deleted file mode 100644
index dbe13c6121a..00000000000
--- a/include/asm-ia64/sn/mspec.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (c) 2001-2004 Silicon Graphics, Inc.  All rights reserved.
- */
-
-#ifndef _ASM_IA64_SN_MSPEC_H
-#define _ASM_IA64_SN_MSPEC_H
-
-#define FETCHOP_VAR_SIZE 64 /* 64 byte per fetchop variable */
-
-#define FETCHOP_LOAD		0
-#define FETCHOP_INCREMENT	8
-#define FETCHOP_DECREMENT	16
-#define FETCHOP_CLEAR		24
-
-#define FETCHOP_STORE		0
-#define FETCHOP_AND		24
-#define FETCHOP_OR		32
-
-#define FETCHOP_CLEAR_CACHE	56
-
-#define FETCHOP_LOAD_OP(addr, op) ( \
-         *(volatile long *)((char*) (addr) + (op)))
-
-#define FETCHOP_STORE_OP(addr, op, x) ( \
-         *(volatile long *)((char*) (addr) + (op)) = (long) (x))
-
-#ifdef __KERNEL__
-
-/*
- * Each Atomic Memory Operation (AMO formerly known as fetchop)
- * variable is 64 bytes long.  The first 8 bytes are used.  The
- * remaining 56 bytes are unaddressable due to the operation taking
- * that portion of the address.
- *
- * NOTE: The AMO_t _MUST_ be placed in either the first or second half
- * of the cache line.  The cache line _MUST NOT_ be used for anything
- * other than additional AMO_t entries.  This is because there are two
- * addresses which reference the same physical cache line.  One will
- * be a cached entry with the memory type bits all set.  This address
- * may be loaded into processor cache.  The AMO_t will be referenced
- * uncached via the memory special memory type.  If any portion of the
- * cached cache-line is modified, when that line is flushed, it will
- * overwrite the uncached value in physical memory and lead to
- * inconsistency.
- */
-typedef struct {
-        u64 variable;
-        u64 unused[7];
-} AMO_t;
-
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_IA64_SN_MSPEC_H */
diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h
deleted file mode 100644
index 676b31a08c6..00000000000
--- a/include/asm-ia64/sn/sn_sal.h
+++ /dev/null
@@ -1,1188 +0,0 @@
-#ifndef _ASM_IA64_SN_SN_SAL_H
-#define _ASM_IA64_SN_SN_SAL_H
-
-/*
- * System Abstraction Layer definitions for IA64
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (c) 2000-2006 Silicon Graphics, Inc.  All rights reserved.
- */
-
-
-#include <asm/sal.h>
-#include <asm/sn/sn_cpuid.h>
-#include <asm/sn/arch.h>
-#include <asm/sn/geo.h>
-#include <asm/sn/nodepda.h>
-#include <asm/sn/shub_mmr.h>
-
-// SGI Specific Calls
-#define  SN_SAL_POD_MODE                           0x02000001
-#define  SN_SAL_SYSTEM_RESET                       0x02000002
-#define  SN_SAL_PROBE                              0x02000003
-#define  SN_SAL_GET_MASTER_NASID                   0x02000004
-#define	 SN_SAL_GET_KLCONFIG_ADDR		   0x02000005
-#define  SN_SAL_LOG_CE				   0x02000006
-#define  SN_SAL_REGISTER_CE			   0x02000007
-#define  SN_SAL_GET_PARTITION_ADDR		   0x02000009
-#define  SN_SAL_XP_ADDR_REGION			   0x0200000f
-#define  SN_SAL_NO_FAULT_ZONE_VIRTUAL		   0x02000010
-#define  SN_SAL_NO_FAULT_ZONE_PHYSICAL		   0x02000011
-#define  SN_SAL_PRINT_ERROR			   0x02000012
-#define  SN_SAL_REGISTER_PMI_HANDLER		   0x02000014
-#define  SN_SAL_SET_ERROR_HANDLING_FEATURES	   0x0200001a	// reentrant
-#define  SN_SAL_GET_FIT_COMPT			   0x0200001b	// reentrant
-#define  SN_SAL_GET_SAPIC_INFO                     0x0200001d
-#define  SN_SAL_GET_SN_INFO                        0x0200001e
-#define  SN_SAL_CONSOLE_PUTC                       0x02000021
-#define  SN_SAL_CONSOLE_GETC                       0x02000022
-#define  SN_SAL_CONSOLE_PUTS                       0x02000023
-#define  SN_SAL_CONSOLE_GETS                       0x02000024
-#define  SN_SAL_CONSOLE_GETS_TIMEOUT               0x02000025
-#define  SN_SAL_CONSOLE_POLL                       0x02000026
-#define  SN_SAL_CONSOLE_INTR                       0x02000027
-#define  SN_SAL_CONSOLE_PUTB			   0x02000028
-#define  SN_SAL_CONSOLE_XMIT_CHARS		   0x0200002a
-#define  SN_SAL_CONSOLE_READC			   0x0200002b
-#define  SN_SAL_SYSCTL_OP			   0x02000030
-#define  SN_SAL_SYSCTL_MODID_GET	           0x02000031
-#define  SN_SAL_SYSCTL_GET                         0x02000032
-#define  SN_SAL_SYSCTL_IOBRICK_MODULE_GET          0x02000033
-#define  SN_SAL_SYSCTL_IO_PORTSPEED_GET            0x02000035
-#define  SN_SAL_SYSCTL_SLAB_GET                    0x02000036
-#define  SN_SAL_BUS_CONFIG		   	   0x02000037
-#define  SN_SAL_SYS_SERIAL_GET			   0x02000038
-#define  SN_SAL_PARTITION_SERIAL_GET		   0x02000039
-#define  SN_SAL_SYSCTL_PARTITION_GET               0x0200003a
-#define  SN_SAL_SYSTEM_POWER_DOWN		   0x0200003b
-#define  SN_SAL_GET_MASTER_BASEIO_NASID		   0x0200003c
-#define  SN_SAL_COHERENCE                          0x0200003d
-#define  SN_SAL_MEMPROTECT                         0x0200003e
-#define  SN_SAL_SYSCTL_FRU_CAPTURE		   0x0200003f
-
-#define  SN_SAL_SYSCTL_IOBRICK_PCI_OP		   0x02000042	// reentrant
-#define	 SN_SAL_IROUTER_OP			   0x02000043
-#define  SN_SAL_SYSCTL_EVENT                       0x02000044
-#define  SN_SAL_IOIF_INTERRUPT			   0x0200004a
-#define  SN_SAL_HWPERF_OP			   0x02000050   // lock
-#define  SN_SAL_IOIF_ERROR_INTERRUPT		   0x02000051
-#define  SN_SAL_IOIF_PCI_SAFE			   0x02000052
-#define  SN_SAL_IOIF_SLOT_ENABLE		   0x02000053
-#define  SN_SAL_IOIF_SLOT_DISABLE		   0x02000054
-#define  SN_SAL_IOIF_GET_HUBDEV_INFO		   0x02000055
-#define  SN_SAL_IOIF_GET_PCIBUS_INFO		   0x02000056
-#define  SN_SAL_IOIF_GET_PCIDEV_INFO		   0x02000057
-#define  SN_SAL_IOIF_GET_WIDGET_DMAFLUSH_LIST	   0x02000058	// deprecated
-#define  SN_SAL_IOIF_GET_DEVICE_DMAFLUSH_LIST	   0x0200005a
-
-#define SN_SAL_IOIF_INIT			   0x0200005f
-#define SN_SAL_HUB_ERROR_INTERRUPT		   0x02000060
-#define SN_SAL_BTE_RECOVER			   0x02000061
-#define SN_SAL_RESERVED_DO_NOT_USE		   0x02000062
-#define SN_SAL_IOIF_GET_PCI_TOPOLOGY		   0x02000064
-
-#define  SN_SAL_GET_PROM_FEATURE_SET		   0x02000065
-#define  SN_SAL_SET_OS_FEATURE_SET		   0x02000066
-#define  SN_SAL_INJECT_ERROR			   0x02000067
-#define  SN_SAL_SET_CPU_NUMBER			   0x02000068
-
-#define  SN_SAL_KERNEL_LAUNCH_EVENT		   0x02000069
-
-/*
- * Service-specific constants
- */
-
-/* Console interrupt manipulation */
-	/* action codes */
-#define SAL_CONSOLE_INTR_OFF    0       /* turn the interrupt off */
-#define SAL_CONSOLE_INTR_ON     1       /* turn the interrupt on */
-#define SAL_CONSOLE_INTR_STATUS 2	/* retrieve the interrupt status */
-	/* interrupt specification & status return codes */
-#define SAL_CONSOLE_INTR_XMIT	1	/* output interrupt */
-#define SAL_CONSOLE_INTR_RECV	2	/* input interrupt */
-
-/* interrupt handling */
-#define SAL_INTR_ALLOC		1
-#define SAL_INTR_FREE		2
-#define SAL_INTR_REDIRECT	3
-
-/*
- * operations available on the generic SN_SAL_SYSCTL_OP
- * runtime service
- */
-#define SAL_SYSCTL_OP_IOBOARD		0x0001  /*  retrieve board type */
-#define SAL_SYSCTL_OP_TIO_JLCK_RST      0x0002  /* issue TIO clock reset */
-
-/*
- * IRouter (i.e. generalized system controller) operations
- */
-#define SAL_IROUTER_OPEN	0	/* open a subchannel */
-#define SAL_IROUTER_CLOSE	1	/* close a subchannel */
-#define SAL_IROUTER_SEND	2	/* send part of an IRouter packet */
-#define SAL_IROUTER_RECV	3	/* receive part of an IRouter packet */
-#define SAL_IROUTER_INTR_STATUS	4	/* check the interrupt status for
-					 * an open subchannel
-					 */
-#define SAL_IROUTER_INTR_ON	5	/* enable an interrupt */
-#define SAL_IROUTER_INTR_OFF	6	/* disable an interrupt */
-#define SAL_IROUTER_INIT	7	/* initialize IRouter driver */
-
-/* IRouter interrupt mask bits */
-#define SAL_IROUTER_INTR_XMIT	SAL_CONSOLE_INTR_XMIT
-#define SAL_IROUTER_INTR_RECV	SAL_CONSOLE_INTR_RECV
-
-/*
- * Error Handling Features
- */
-#define SAL_ERR_FEAT_MCA_SLV_TO_OS_INIT_SLV	0x1	// obsolete
-#define SAL_ERR_FEAT_LOG_SBES			0x2	// obsolete
-#define SAL_ERR_FEAT_MFR_OVERRIDE		0x4
-#define SAL_ERR_FEAT_SBE_THRESHOLD		0xffff0000
-
-/*
- * SAL Error Codes
- */
-#define SALRET_MORE_PASSES	1
-#define SALRET_OK		0
-#define SALRET_NOT_IMPLEMENTED	(-1)
-#define SALRET_INVALID_ARG	(-2)
-#define SALRET_ERROR		(-3)
-
-#define SN_SAL_FAKE_PROM			   0x02009999
-
-/**
-  * sn_sal_revision - get the SGI SAL revision number
-  *
-  * The SGI PROM stores its version in the sal_[ab]_rev_(major|minor).
-  * This routine simply extracts the major and minor values and
-  * presents them in a u32 format.
-  *
-  * For example, version 4.05 would be represented at 0x0405.
-  */
-static inline u32
-sn_sal_rev(void)
-{
-	struct ia64_sal_systab *systab = __va(efi.sal_systab);
-
-	return (u32)(systab->sal_b_rev_major << 8 | systab->sal_b_rev_minor);
-}
-
-/*
- * Returns the master console nasid, if the call fails, return an illegal
- * value.
- */
-static inline u64
-ia64_sn_get_console_nasid(void)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL(ret_stuff, SN_SAL_GET_MASTER_NASID, 0, 0, 0, 0, 0, 0, 0);
-
-	if (ret_stuff.status < 0)
-		return ret_stuff.status;
-
-	/* Master console nasid is in 'v0' */
-	return ret_stuff.v0;
-}
-
-/*
- * Returns the master baseio nasid, if the call fails, return an illegal
- * value.
- */
-static inline u64
-ia64_sn_get_master_baseio_nasid(void)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL(ret_stuff, SN_SAL_GET_MASTER_BASEIO_NASID, 0, 0, 0, 0, 0, 0, 0);
-
-	if (ret_stuff.status < 0)
-		return ret_stuff.status;
-
-	/* Master baseio nasid is in 'v0' */
-	return ret_stuff.v0;
-}
-
-static inline void *
-ia64_sn_get_klconfig_addr(nasid_t nasid)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL(ret_stuff, SN_SAL_GET_KLCONFIG_ADDR, (u64)nasid, 0, 0, 0, 0, 0, 0);
-	return ret_stuff.v0 ? __va(ret_stuff.v0) : NULL;
-}
-
-/*
- * Returns the next console character.
- */
-static inline u64
-ia64_sn_console_getc(int *ch)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_GETC, 0, 0, 0, 0, 0, 0, 0);
-
-	/* character is in 'v0' */
-	*ch = (int)ret_stuff.v0;
-
-	return ret_stuff.status;
-}
-
-/*
- * Read a character from the SAL console device, after a previous interrupt
- * or poll operation has given us to know that a character is available
- * to be read.
- */
-static inline u64
-ia64_sn_console_readc(void)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_READC, 0, 0, 0, 0, 0, 0, 0);
-
-	/* character is in 'v0' */
-	return ret_stuff.v0;
-}
-
-/*
- * Sends the given character to the console.
- */
-static inline u64
-ia64_sn_console_putc(char ch)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_PUTC, (u64)ch, 0, 0, 0, 0, 0, 0);
-
-	return ret_stuff.status;
-}
-
-/*
- * Sends the given buffer to the console.
- */
-static inline u64
-ia64_sn_console_putb(const char *buf, int len)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0; 
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_PUTB, (u64)buf, (u64)len, 0, 0, 0, 0, 0);
-
-	if ( ret_stuff.status == 0 ) {
-		return ret_stuff.v0;
-	}
-	return (u64)0;
-}
-
-/*
- * Print a platform error record
- */
-static inline u64
-ia64_sn_plat_specific_err_print(int (*hook)(const char*, ...), char *rec)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL_REENTRANT(ret_stuff, SN_SAL_PRINT_ERROR, (u64)hook, (u64)rec, 0, 0, 0, 0, 0);
-
-	return ret_stuff.status;
-}
-
-/*
- * Check for Platform errors
- */
-static inline u64
-ia64_sn_plat_cpei_handler(void)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_LOG_CE, 0, 0, 0, 0, 0, 0, 0);
-
-	return ret_stuff.status;
-}
-
-/*
- * Set Error Handling Features	(Obsolete)
- */
-static inline u64
-ia64_sn_plat_set_error_handling_features(void)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL_REENTRANT(ret_stuff, SN_SAL_SET_ERROR_HANDLING_FEATURES,
-		SAL_ERR_FEAT_LOG_SBES,
-		0, 0, 0, 0, 0, 0);
-
-	return ret_stuff.status;
-}
-
-/*
- * Checks for console input.
- */
-static inline u64
-ia64_sn_console_check(int *result)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_POLL, 0, 0, 0, 0, 0, 0, 0);
-
-	/* result is in 'v0' */
-	*result = (int)ret_stuff.v0;
-
-	return ret_stuff.status;
-}
-
-/*
- * Checks console interrupt status
- */
-static inline u64
-ia64_sn_console_intr_status(void)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_INTR, 
-		 0, SAL_CONSOLE_INTR_STATUS,
-		 0, 0, 0, 0, 0);
-
-	if (ret_stuff.status == 0) {
-	    return ret_stuff.v0;
-	}
-	
-	return 0;
-}
-
-/*
- * Enable an interrupt on the SAL console device.
- */
-static inline void
-ia64_sn_console_intr_enable(u64 intr)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_INTR, 
-		 intr, SAL_CONSOLE_INTR_ON,
-		 0, 0, 0, 0, 0);
-}
-
-/*
- * Disable an interrupt on the SAL console device.
- */
-static inline void
-ia64_sn_console_intr_disable(u64 intr)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_INTR, 
-		 intr, SAL_CONSOLE_INTR_OFF,
-		 0, 0, 0, 0, 0);
-}
-
-/*
- * Sends a character buffer to the console asynchronously.
- */
-static inline u64
-ia64_sn_console_xmit_chars(char *buf, int len)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_CONSOLE_XMIT_CHARS,
-		 (u64)buf, (u64)len,
-		 0, 0, 0, 0, 0);
-
-	if (ret_stuff.status == 0) {
-	    return ret_stuff.v0;
-	}
-
-	return 0;
-}
-
-/*
- * Returns the iobrick module Id
- */
-static inline u64
-ia64_sn_sysctl_iobrick_module_get(nasid_t nasid, int *result)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_SYSCTL_IOBRICK_MODULE_GET, nasid, 0, 0, 0, 0, 0, 0);
-
-	/* result is in 'v0' */
-	*result = (int)ret_stuff.v0;
-
-	return ret_stuff.status;
-}
-
-/**
- * ia64_sn_pod_mode - call the SN_SAL_POD_MODE function
- *
- * SN_SAL_POD_MODE actually takes an argument, but it's always
- * 0 when we call it from the kernel, so we don't have to expose
- * it to the caller.
- */
-static inline u64
-ia64_sn_pod_mode(void)
-{
-	struct ia64_sal_retval isrv;
-	SAL_CALL_REENTRANT(isrv, SN_SAL_POD_MODE, 0, 0, 0, 0, 0, 0, 0);
-	if (isrv.status)
-		return 0;
-	return isrv.v0;
-}
-
-/**
- * ia64_sn_probe_mem - read from memory safely
- * @addr: address to probe
- * @size: number bytes to read (1,2,4,8)
- * @data_ptr: address to store value read by probe (-1 returned if probe fails)
- *
- * Call into the SAL to do a memory read.  If the read generates a machine
- * check, this routine will recover gracefully and return -1 to the caller.
- * @addr is usually a kernel virtual address in uncached space (i.e. the
- * address starts with 0xc), but if called in physical mode, @addr should
- * be a physical address.
- *
- * Return values:
- *  0 - probe successful
- *  1 - probe failed (generated MCA)
- *  2 - Bad arg
- * <0 - PAL error
- */
-static inline u64
-ia64_sn_probe_mem(long addr, long size, void *data_ptr)
-{
-	struct ia64_sal_retval isrv;
-
-	SAL_CALL(isrv, SN_SAL_PROBE, addr, size, 0, 0, 0, 0, 0);
-
-	if (data_ptr) {
-		switch (size) {
-		case 1:
-			*((u8*)data_ptr) = (u8)isrv.v0;
-			break;
-		case 2:
-			*((u16*)data_ptr) = (u16)isrv.v0;
-			break;
-		case 4:
-			*((u32*)data_ptr) = (u32)isrv.v0;
-			break;
-		case 8:
-			*((u64*)data_ptr) = (u64)isrv.v0;
-			break;
-		default:
-			isrv.status = 2;
-		}
-	}
-	return isrv.status;
-}
-
-/*
- * Retrieve the system serial number as an ASCII string.
- */
-static inline u64
-ia64_sn_sys_serial_get(char *buf)
-{
-	struct ia64_sal_retval ret_stuff;
-	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_SYS_SERIAL_GET, buf, 0, 0, 0, 0, 0, 0);
-	return ret_stuff.status;
-}
-
-extern char sn_system_serial_number_string[];
-extern u64 sn_partition_serial_number;
-
-static inline char *
-sn_system_serial_number(void) {
-	if (sn_system_serial_number_string[0]) {
-		return(sn_system_serial_number_string);
-	} else {
-		ia64_sn_sys_serial_get(sn_system_serial_number_string);
-		return(sn_system_serial_number_string);
-	}
-}
-	
-
-/*
- * Returns a unique id number for this system and partition (suitable for
- * use with license managers), based in part on the system serial number.
- */
-static inline u64
-ia64_sn_partition_serial_get(void)
-{
-	struct ia64_sal_retval ret_stuff;
-	ia64_sal_oemcall_reentrant(&ret_stuff, SN_SAL_PARTITION_SERIAL_GET, 0,
-				   0, 0, 0, 0, 0, 0);
-	if (ret_stuff.status != 0)
-	    return 0;
-	return ret_stuff.v0;
-}
-
-static inline u64
-sn_partition_serial_number_val(void) {
-	if (unlikely(sn_partition_serial_number == 0)) {
-		sn_partition_serial_number = ia64_sn_partition_serial_get();
-	}
-	return sn_partition_serial_number;
-}
-
-/*
- * Returns the partition id of the nasid passed in as an argument,
- * or INVALID_PARTID if the partition id cannot be retrieved.
- */
-static inline partid_t
-ia64_sn_sysctl_partition_get(nasid_t nasid)
-{
-	struct ia64_sal_retval ret_stuff;
-	SAL_CALL(ret_stuff, SN_SAL_SYSCTL_PARTITION_GET, nasid,
-		0, 0, 0, 0, 0, 0);
-	if (ret_stuff.status != 0)
-	    return -1;
-	return ((partid_t)ret_stuff.v0);
-}
-
-/*
- * Returns the physical address of the partition's reserved page through
- * an iterative number of calls.
- *
- * On first call, 'cookie' and 'len' should be set to 0, and 'addr'
- * set to the nasid of the partition whose reserved page's address is
- * being sought.
- * On subsequent calls, pass the values, that were passed back on the
- * previous call.
- *
- * While the return status equals SALRET_MORE_PASSES, keep calling
- * this function after first copying 'len' bytes starting at 'addr'
- * into 'buf'. Once the return status equals SALRET_OK, 'addr' will
- * be the physical address of the partition's reserved page. If the
- * return status equals neither of these, an error as occurred.
- */
-static inline s64
-sn_partition_reserved_page_pa(u64 buf, u64 *cookie, u64 *addr, u64 *len)
-{
-	struct ia64_sal_retval rv;
-	ia64_sal_oemcall_reentrant(&rv, SN_SAL_GET_PARTITION_ADDR, *cookie,
-				   *addr, buf, *len, 0, 0, 0);
-	*cookie = rv.v0;
-	*addr = rv.v1;
-	*len = rv.v2;
-	return rv.status;
-}
-
-/*
- * Register or unregister a physical address range being referenced across
- * a partition boundary for which certain SAL errors should be scanned for,
- * cleaned up and ignored.  This is of value for kernel partitioning code only.
- * Values for the operation argument:
- *	1 = register this address range with SAL
- *	0 = unregister this address range with SAL
- * 
- * SAL maintains a reference count on an address range in case it is registered
- * multiple times.
- * 
- * On success, returns the reference count of the address range after the SAL
- * call has performed the current registration/unregistration.  Returns a
- * negative value if an error occurred.
- */
-static inline int
-sn_register_xp_addr_region(u64 paddr, u64 len, int operation)
-{
-	struct ia64_sal_retval ret_stuff;
-	ia64_sal_oemcall(&ret_stuff, SN_SAL_XP_ADDR_REGION, paddr, len,
-			 (u64)operation, 0, 0, 0, 0);
-	return ret_stuff.status;
-}
-
-/*
- * Register or unregister an instruction range for which SAL errors should
- * be ignored.  If an error occurs while in the registered range, SAL jumps
- * to return_addr after ignoring the error.  Values for the operation argument:
- *	1 = register this instruction range with SAL
- *	0 = unregister this instruction range with SAL
- *
- * Returns 0 on success, or a negative value if an error occurred.
- */
-static inline int
-sn_register_nofault_code(u64 start_addr, u64 end_addr, u64 return_addr,
-			 int virtual, int operation)
-{
-	struct ia64_sal_retval ret_stuff;
-	u64 call;
-	if (virtual) {
-		call = SN_SAL_NO_FAULT_ZONE_VIRTUAL;
-	} else {
-		call = SN_SAL_NO_FAULT_ZONE_PHYSICAL;
-	}
-	ia64_sal_oemcall(&ret_stuff, call, start_addr, end_addr, return_addr,
-			 (u64)1, 0, 0, 0);
-	return ret_stuff.status;
-}
-
-/*
- * Register or unregister a function to handle a PMI received by a CPU.
- * Before calling the registered handler, SAL sets r1 to the value that
- * was passed in as the global_pointer.
- *
- * If the handler pointer is NULL, then the currently registered handler
- * will be unregistered.
- *
- * Returns 0 on success, or a negative value if an error occurred.
- */
-static inline int
-sn_register_pmi_handler(u64 handler, u64 global_pointer)
-{
-	struct ia64_sal_retval ret_stuff;
-	ia64_sal_oemcall(&ret_stuff, SN_SAL_REGISTER_PMI_HANDLER, handler,
-			 global_pointer, 0, 0, 0, 0, 0);
-	return ret_stuff.status;
-}
-
-/*
- * Change or query the coherence domain for this partition. Each cpu-based
- * nasid is represented by a bit in an array of 64-bit words:
- *      0 = not in this partition's coherency domain
- *      1 = in this partition's coherency domain
- *
- * It is not possible for the local system's nasids to be removed from
- * the coherency domain.  Purpose of the domain arguments:
- *      new_domain = set the coherence domain to the given nasids
- *      old_domain = return the current coherence domain
- *
- * Returns 0 on success, or a negative value if an error occurred.
- */
-static inline int
-sn_change_coherence(u64 *new_domain, u64 *old_domain)
-{
-	struct ia64_sal_retval ret_stuff;
-	ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_COHERENCE, (u64)new_domain,
-				(u64)old_domain, 0, 0, 0, 0, 0);
-	return ret_stuff.status;
-}
-
-/*
- * Change memory access protections for a physical address range.
- * nasid_array is not used on Altix, but may be in future architectures.
- * Available memory protection access classes are defined after the function.
- */
-static inline int
-sn_change_memprotect(u64 paddr, u64 len, u64 perms, u64 *nasid_array)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_MEMPROTECT, paddr, len,
-				(u64)nasid_array, perms, 0, 0, 0);
-	return ret_stuff.status;
-}
-#define SN_MEMPROT_ACCESS_CLASS_0		0x14a080
-#define SN_MEMPROT_ACCESS_CLASS_1		0x2520c2
-#define SN_MEMPROT_ACCESS_CLASS_2		0x14a1ca
-#define SN_MEMPROT_ACCESS_CLASS_3		0x14a290
-#define SN_MEMPROT_ACCESS_CLASS_6		0x084080
-#define SN_MEMPROT_ACCESS_CLASS_7		0x021080
-
-/*
- * Turns off system power.
- */
-static inline void
-ia64_sn_power_down(void)
-{
-	struct ia64_sal_retval ret_stuff;
-	SAL_CALL(ret_stuff, SN_SAL_SYSTEM_POWER_DOWN, 0, 0, 0, 0, 0, 0, 0);
-	while(1)
-		cpu_relax();
-	/* never returns */
-}
-
-/**
- * ia64_sn_fru_capture - tell the system controller to capture hw state
- *
- * This routine will call the SAL which will tell the system controller(s)
- * to capture hw mmr information from each SHub in the system.
- */
-static inline u64
-ia64_sn_fru_capture(void)
-{
-        struct ia64_sal_retval isrv;
-        SAL_CALL(isrv, SN_SAL_SYSCTL_FRU_CAPTURE, 0, 0, 0, 0, 0, 0, 0);
-        if (isrv.status)
-                return 0;
-        return isrv.v0;
-}
-
-/*
- * Performs an operation on a PCI bus or slot -- power up, power down
- * or reset.
- */
-static inline u64
-ia64_sn_sysctl_iobrick_pci_op(nasid_t n, u64 connection_type, 
-			      u64 bus, char slot, 
-			      u64 action)
-{
-	struct ia64_sal_retval rv = {0, 0, 0, 0};
-
-	SAL_CALL_NOLOCK(rv, SN_SAL_SYSCTL_IOBRICK_PCI_OP, connection_type, n, action,
-		 bus, (u64) slot, 0, 0);
-	if (rv.status)
-	    	return rv.v0;
-	return 0;
-}
-
-
-/*
- * Open a subchannel for sending arbitrary data to the system
- * controller network via the system controller device associated with
- * 'nasid'.  Return the subchannel number or a negative error code.
- */
-static inline int
-ia64_sn_irtr_open(nasid_t nasid)
-{
-	struct ia64_sal_retval rv;
-	SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_OPEN, nasid,
-			   0, 0, 0, 0, 0);
-	return (int) rv.v0;
-}
-
-/*
- * Close system controller subchannel 'subch' previously opened on 'nasid'.
- */
-static inline int
-ia64_sn_irtr_close(nasid_t nasid, int subch)
-{
-	struct ia64_sal_retval rv;
-	SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_CLOSE,
-			   (u64) nasid, (u64) subch, 0, 0, 0, 0);
-	return (int) rv.status;
-}
-
-/*
- * Read data from system controller associated with 'nasid' on
- * subchannel 'subch'.  The buffer to be filled is pointed to by
- * 'buf', and its capacity is in the integer pointed to by 'len'.  The
- * referent of 'len' is set to the number of bytes read by the SAL
- * call.  The return value is either SALRET_OK (for bytes read) or
- * SALRET_ERROR (for error or "no data available").
- */
-static inline int
-ia64_sn_irtr_recv(nasid_t nasid, int subch, char *buf, int *len)
-{
-	struct ia64_sal_retval rv;
-	SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_RECV,
-			   (u64) nasid, (u64) subch, (u64) buf, (u64) len,
-			   0, 0);
-	return (int) rv.status;
-}
-
-/*
- * Write data to the system controller network via the system
- * controller associated with 'nasid' on suchannel 'subch'.  The
- * buffer to be written out is pointed to by 'buf', and 'len' is the
- * number of bytes to be written.  The return value is either the
- * number of bytes written (which could be zero) or a negative error
- * code.
- */
-static inline int
-ia64_sn_irtr_send(nasid_t nasid, int subch, char *buf, int len)
-{
-	struct ia64_sal_retval rv;
-	SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_SEND,
-			   (u64) nasid, (u64) subch, (u64) buf, (u64) len,
-			   0, 0);
-	return (int) rv.v0;
-}
-
-/*
- * Check whether any interrupts are pending for the system controller
- * associated with 'nasid' and its subchannel 'subch'.  The return
- * value is a mask of pending interrupts (SAL_IROUTER_INTR_XMIT and/or
- * SAL_IROUTER_INTR_RECV).
- */
-static inline int
-ia64_sn_irtr_intr(nasid_t nasid, int subch)
-{
-	struct ia64_sal_retval rv;
-	SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_INTR_STATUS,
-			   (u64) nasid, (u64) subch, 0, 0, 0, 0);
-	return (int) rv.v0;
-}
-
-/*
- * Enable the interrupt indicated by the intr parameter (either
- * SAL_IROUTER_INTR_XMIT or SAL_IROUTER_INTR_RECV).
- */
-static inline int
-ia64_sn_irtr_intr_enable(nasid_t nasid, int subch, u64 intr)
-{
-	struct ia64_sal_retval rv;
-	SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_INTR_ON,
-			   (u64) nasid, (u64) subch, intr, 0, 0, 0);
-	return (int) rv.v0;
-}
-
-/*
- * Disable the interrupt indicated by the intr parameter (either
- * SAL_IROUTER_INTR_XMIT or SAL_IROUTER_INTR_RECV).
- */
-static inline int
-ia64_sn_irtr_intr_disable(nasid_t nasid, int subch, u64 intr)
-{
-	struct ia64_sal_retval rv;
-	SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_INTR_OFF,
-			   (u64) nasid, (u64) subch, intr, 0, 0, 0);
-	return (int) rv.v0;
-}
-
-/*
- * Set up a node as the point of contact for system controller
- * environmental event delivery.
- */
-static inline int
-ia64_sn_sysctl_event_init(nasid_t nasid)
-{
-        struct ia64_sal_retval rv;
-        SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_EVENT, (u64) nasid,
-			   0, 0, 0, 0, 0, 0);
-        return (int) rv.v0;
-}
-
-/*
- * Ask the system controller on the specified nasid to reset
- * the CX corelet clock.  Only valid on TIO nodes.
- */
-static inline int
-ia64_sn_sysctl_tio_clock_reset(nasid_t nasid)
-{
-	struct ia64_sal_retval rv;
-	SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_TIO_JLCK_RST,
-			nasid, 0, 0, 0, 0, 0);
-	if (rv.status != 0)
-		return (int)rv.status;
-	if (rv.v0 != 0)
-		return (int)rv.v0;
-
-	return 0;
-}
-
-/*
- * Get the associated ioboard type for a given nasid.
- */
-static inline s64
-ia64_sn_sysctl_ioboard_get(nasid_t nasid, u16 *ioboard)
-{
-	struct ia64_sal_retval isrv;
-	SAL_CALL_REENTRANT(isrv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_IOBOARD,
-			   nasid, 0, 0, 0, 0, 0);
-	if (isrv.v0 != 0) {
-		*ioboard = isrv.v0;
-		return isrv.status;
-	}
-	if (isrv.v1 != 0) {
-		*ioboard = isrv.v1;
-		return isrv.status;
-	}
-
-	return isrv.status;
-}
-
-/**
- * ia64_sn_get_fit_compt - read a FIT entry from the PROM header
- * @nasid: NASID of node to read
- * @index: FIT entry index to be retrieved (0..n)
- * @fitentry: 16 byte buffer where FIT entry will be stored.
- * @banbuf: optional buffer for retrieving banner
- * @banlen: length of banner buffer
- *
- * Access to the physical PROM chips needs to be serialized since reads and
- * writes can't occur at the same time, so we need to call into the SAL when
- * we want to look at the FIT entries on the chips.
- *
- * Returns:
- *	%SALRET_OK if ok
- *	%SALRET_INVALID_ARG if index too big
- *	%SALRET_NOT_IMPLEMENTED if running on older PROM
- *	??? if nasid invalid OR banner buffer not large enough
- */
-static inline int
-ia64_sn_get_fit_compt(u64 nasid, u64 index, void *fitentry, void *banbuf,
-		      u64 banlen)
-{
-	struct ia64_sal_retval rv;
-	SAL_CALL_NOLOCK(rv, SN_SAL_GET_FIT_COMPT, nasid, index, fitentry,
-			banbuf, banlen, 0, 0);
-	return (int) rv.status;
-}
-
-/*
- * Initialize the SAL components of the system controller
- * communication driver; specifically pass in a sizable buffer that
- * can be used for allocation of subchannel queues as new subchannels
- * are opened.  "buf" points to the buffer, and "len" specifies its
- * length.
- */
-static inline int
-ia64_sn_irtr_init(nasid_t nasid, void *buf, int len)
-{
-	struct ia64_sal_retval rv;
-	SAL_CALL_REENTRANT(rv, SN_SAL_IROUTER_OP, SAL_IROUTER_INIT,
-			   (u64) nasid, (u64) buf, (u64) len, 0, 0, 0);
-	return (int) rv.status;
-}
-
-/*
- * Returns the nasid, subnode & slice corresponding to a SAPIC ID
- *
- *  In:
- *	arg0 - SN_SAL_GET_SAPIC_INFO
- *	arg1 - sapicid (lid >> 16) 
- *  Out:
- *	v0 - nasid
- *	v1 - subnode
- *	v2 - slice
- */
-static inline u64
-ia64_sn_get_sapic_info(int sapicid, int *nasid, int *subnode, int *slice)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_GET_SAPIC_INFO, sapicid, 0, 0, 0, 0, 0, 0);
-
-/***** BEGIN HACK - temp til old proms no longer supported ********/
-	if (ret_stuff.status == SALRET_NOT_IMPLEMENTED) {
-		if (nasid) *nasid = sapicid & 0xfff;
-		if (subnode) *subnode = (sapicid >> 13) & 1;
-		if (slice) *slice = (sapicid >> 12) & 3;
-		return 0;
-	}
-/***** END HACK *******/
-
-	if (ret_stuff.status < 0)
-		return ret_stuff.status;
-
-	if (nasid) *nasid = (int) ret_stuff.v0;
-	if (subnode) *subnode = (int) ret_stuff.v1;
-	if (slice) *slice = (int) ret_stuff.v2;
-	return 0;
-}
- 
-/*
- * Returns information about the HUB/SHUB.
- *  In:
- *	arg0 - SN_SAL_GET_SN_INFO
- * 	arg1 - 0 (other values reserved for future use)
- *  Out:
- *	v0 
- *		[7:0]   - shub type (0=shub1, 1=shub2)
- *		[15:8]  - Log2 max number of nodes in entire system (includes
- *			  C-bricks, I-bricks, etc)
- *		[23:16] - Log2 of nodes per sharing domain			 
- * 		[31:24] - partition ID
- * 		[39:32] - coherency_id
- * 		[47:40] - regionsize
- *	v1 
- *		[15:0]  - nasid mask (ex., 0x7ff for 11 bit nasid)
- *	 	[23:15] - bit position of low nasid bit
- */
-static inline u64
-ia64_sn_get_sn_info(int fc, u8 *shubtype, u16 *nasid_bitmask, u8 *nasid_shift, 
-		u8 *systemsize, u8 *sharing_domain_size, u8 *partid, u8 *coher, u8 *reg)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ret_stuff.status = 0;
-	ret_stuff.v0 = 0;
-	ret_stuff.v1 = 0;
-	ret_stuff.v2 = 0;
-	SAL_CALL_NOLOCK(ret_stuff, SN_SAL_GET_SN_INFO, fc, 0, 0, 0, 0, 0, 0);
-
-/***** BEGIN HACK - temp til old proms no longer supported ********/
-	if (ret_stuff.status == SALRET_NOT_IMPLEMENTED) {
-		int nasid = get_sapicid() & 0xfff;
-#define SH_SHUB_ID_NODES_PER_BIT_MASK 0x001f000000000000UL
-#define SH_SHUB_ID_NODES_PER_BIT_SHFT 48
-		if (shubtype) *shubtype = 0;
-		if (nasid_bitmask) *nasid_bitmask = 0x7ff;
-		if (nasid_shift) *nasid_shift = 38;
-		if (systemsize) *systemsize = 10;
-		if (sharing_domain_size) *sharing_domain_size = 8;
-		if (partid) *partid = ia64_sn_sysctl_partition_get(nasid);
-		if (coher) *coher = nasid >> 9;
-		if (reg) *reg = (HUB_L((u64 *) LOCAL_MMR_ADDR(SH1_SHUB_ID)) & SH_SHUB_ID_NODES_PER_BIT_MASK) >>
-			SH_SHUB_ID_NODES_PER_BIT_SHFT;
-		return 0;
-	}
-/***** END HACK *******/
-
-	if (ret_stuff.status < 0)
-		return ret_stuff.status;
-
-	if (shubtype) *shubtype = ret_stuff.v0 & 0xff;
-	if (systemsize) *systemsize = (ret_stuff.v0 >> 8) & 0xff;
-	if (sharing_domain_size) *sharing_domain_size = (ret_stuff.v0 >> 16) & 0xff;
-	if (partid) *partid = (ret_stuff.v0 >> 24) & 0xff;
-	if (coher) *coher = (ret_stuff.v0 >> 32) & 0xff;
-	if (reg) *reg = (ret_stuff.v0 >> 40) & 0xff;
-	if (nasid_bitmask) *nasid_bitmask = (ret_stuff.v1 & 0xffff);
-	if (nasid_shift) *nasid_shift = (ret_stuff.v1 >> 16) & 0xff;
-	return 0;
-}
- 
-/*
- * This is the access point to the Altix PROM hardware performance
- * and status monitoring interface. For info on using this, see
- * include/asm-ia64/sn/sn2/sn_hwperf.h
- */
-static inline int
-ia64_sn_hwperf_op(nasid_t nasid, u64 opcode, u64 a0, u64 a1, u64 a2,
-                  u64 a3, u64 a4, int *v0)
-{
-	struct ia64_sal_retval rv;
-	SAL_CALL_NOLOCK(rv, SN_SAL_HWPERF_OP, (u64)nasid,
-		opcode, a0, a1, a2, a3, a4);
-	if (v0)
-		*v0 = (int) rv.v0;
-	return (int) rv.status;
-}
-
-static inline int
-ia64_sn_ioif_get_pci_topology(u64 buf, u64 len)
-{
-	struct ia64_sal_retval rv;
-	SAL_CALL_NOLOCK(rv, SN_SAL_IOIF_GET_PCI_TOPOLOGY, buf, len, 0, 0, 0, 0, 0);
-	return (int) rv.status;
-}
-
-/*
- * BTE error recovery is implemented in SAL
- */
-static inline int
-ia64_sn_bte_recovery(nasid_t nasid)
-{
-	struct ia64_sal_retval rv;
-
-	rv.status = 0;
-	SAL_CALL_NOLOCK(rv, SN_SAL_BTE_RECOVER, (u64)nasid, 0, 0, 0, 0, 0, 0);
-	if (rv.status == SALRET_NOT_IMPLEMENTED)
-		return 0;
-	return (int) rv.status;
-}
-
-static inline int
-ia64_sn_is_fake_prom(void)
-{
-	struct ia64_sal_retval rv;
-	SAL_CALL_NOLOCK(rv, SN_SAL_FAKE_PROM, 0, 0, 0, 0, 0, 0, 0);
-	return (rv.status == 0);
-}
-
-static inline int
-ia64_sn_get_prom_feature_set(int set, unsigned long *feature_set)
-{
-	struct ia64_sal_retval rv;
-
-	SAL_CALL_NOLOCK(rv, SN_SAL_GET_PROM_FEATURE_SET, set, 0, 0, 0, 0, 0, 0);
-	if (rv.status != 0)
-		return rv.status;
-	*feature_set = rv.v0;
-	return 0;
-}
-
-static inline int
-ia64_sn_set_os_feature(int feature)
-{
-	struct ia64_sal_retval rv;
-
-	SAL_CALL_NOLOCK(rv, SN_SAL_SET_OS_FEATURE_SET, feature, 0, 0, 0, 0, 0, 0);
-	return rv.status;
-}
-
-static inline int
-sn_inject_error(u64 paddr, u64 *data, u64 *ecc)
-{
-	struct ia64_sal_retval ret_stuff;
-
-	ia64_sal_oemcall_nolock(&ret_stuff, SN_SAL_INJECT_ERROR, paddr, (u64)data,
-				(u64)ecc, 0, 0, 0, 0);
-	return ret_stuff.status;
-}
-
-static inline int
-ia64_sn_set_cpu_number(int cpu)
-{
-	struct ia64_sal_retval rv;
-
-	SAL_CALL_NOLOCK(rv, SN_SAL_SET_CPU_NUMBER, cpu, 0, 0, 0, 0, 0, 0);
-	return rv.status;
-}
-static inline int
-ia64_sn_kernel_launch_event(void)
-{
- 	struct ia64_sal_retval rv;
-	SAL_CALL_NOLOCK(rv, SN_SAL_KERNEL_LAUNCH_EVENT, 0, 0, 0, 0, 0, 0, 0);
-	return rv.status;
-}
-#endif /* _ASM_IA64_SN_SN_SAL_H */
diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h
deleted file mode 100644
index 32863b3bb1d..00000000000
--- a/include/asm-ia64/topology.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * linux/include/asm-ia64/topology.h
- *
- * Copyright (C) 2002, Erich Focht, NEC
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-#ifndef _ASM_IA64_TOPOLOGY_H
-#define _ASM_IA64_TOPOLOGY_H
-
-#include <asm/acpi.h>
-#include <asm/numa.h>
-#include <asm/smp.h>
-
-#ifdef CONFIG_NUMA
-
-/* Nodes w/o CPUs are preferred for memory allocations, see build_zonelists */
-#define PENALTY_FOR_NODE_WITH_CPUS 255
-
-/*
- * Distance above which we begin to use zone reclaim
- */
-#define RECLAIM_DISTANCE 15
-
-/*
- * Returns the number of the node containing CPU 'cpu'
- */
-#define cpu_to_node(cpu) (int)(cpu_to_node_map[cpu])
-
-/*
- * Returns a bitmask of CPUs on Node 'node'.
- */
-#define node_to_cpumask(node) (node_to_cpu_mask[node])
-
-/*
- * Returns the number of the node containing Node 'nid'.
- * Not implemented here. Multi-level hierarchies detected with
- * the help of node_distance().
- */
-#define parent_node(nid) (nid)
-
-/*
- * Returns the number of the first CPU on Node 'node'.
- */
-#define node_to_first_cpu(node) (first_cpu(node_to_cpumask(node)))
-
-/*
- * Determines the node for a given pci bus
- */
-#define pcibus_to_node(bus) PCI_CONTROLLER(bus)->node
-
-void build_cpu_to_node_map(void);
-
-#define SD_CPU_INIT (struct sched_domain) {		\
-	.span			= CPU_MASK_NONE,	\
-	.parent			= NULL,			\
-	.child			= NULL,			\
-	.groups			= NULL,			\
-	.min_interval		= 1,			\
-	.max_interval		= 4,			\
-	.busy_factor		= 64,			\
-	.imbalance_pct		= 125,			\
-	.cache_nice_tries	= 2,			\
-	.busy_idx		= 2,			\
-	.idle_idx		= 1,			\
-	.newidle_idx		= 2,			\
-	.wake_idx		= 1,			\
-	.forkexec_idx		= 1,			\
-	.flags			= SD_LOAD_BALANCE	\
-				| SD_BALANCE_NEWIDLE	\
-				| SD_BALANCE_EXEC	\
-				| SD_WAKE_AFFINE,	\
-	.last_balance		= jiffies,		\
-	.balance_interval	= 1,			\
-	.nr_balance_failed	= 0,			\
-}
-
-/* sched_domains SD_NODE_INIT for IA64 NUMA machines */
-#define SD_NODE_INIT (struct sched_domain) {		\
-	.span			= CPU_MASK_NONE,	\
-	.parent			= NULL,			\
-	.child			= NULL,			\
-	.groups			= NULL,			\
-	.min_interval		= 8,			\
-	.max_interval		= 8*(min(num_online_cpus(), 32)), \
-	.busy_factor		= 64,			\
-	.imbalance_pct		= 125,			\
-	.cache_nice_tries	= 2,			\
-	.busy_idx		= 3,			\
-	.idle_idx		= 2,			\
-	.newidle_idx		= 2,			\
-	.wake_idx		= 1,			\
-	.forkexec_idx		= 1,			\
-	.flags			= SD_LOAD_BALANCE	\
-				| SD_BALANCE_EXEC	\
-				| SD_BALANCE_FORK	\
-				| SD_SERIALIZE		\
-				| SD_WAKE_BALANCE,	\
-	.last_balance		= jiffies,		\
-	.balance_interval	= 64,			\
-	.nr_balance_failed	= 0,			\
-}
-
-#endif /* CONFIG_NUMA */
-
-#ifdef CONFIG_SMP
-#define topology_physical_package_id(cpu)	(cpu_data(cpu)->socket_id)
-#define topology_core_id(cpu)			(cpu_data(cpu)->core_id)
-#define topology_core_siblings(cpu)		(cpu_core_map[cpu])
-#define topology_thread_siblings(cpu)		(per_cpu(cpu_sibling_map, cpu))
-#define smt_capable() 				(smp_num_siblings > 1)
-#endif
-
-extern void arch_fix_phys_package_id(int num, u32 slot);
-
-#define pcibus_to_cpumask(bus)	(pcibus_to_node(bus) == -1 ? \
-					CPU_MASK_ALL : \
-					node_to_cpumask(pcibus_to_node(bus)) \
-				)
-
-#include <asm-generic/topology.h>
-
-#endif /* _ASM_IA64_TOPOLOGY_H */
diff --git a/include/asm-ia64/xor.h b/include/asm-ia64/xor.h
deleted file mode 100644
index 41fb8744d17..00000000000
--- a/include/asm-ia64/xor.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * include/asm-ia64/xor.h
- *
- * Optimized RAID-5 checksumming functions for IA-64.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * You should have received a copy of the GNU General Public License
- * (for example /usr/src/linux/COPYING); if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
-extern void xor_ia64_2(unsigned long, unsigned long *, unsigned long *);
-extern void xor_ia64_3(unsigned long, unsigned long *, unsigned long *,
-		       unsigned long *);
-extern void xor_ia64_4(unsigned long, unsigned long *, unsigned long *,
-		       unsigned long *, unsigned long *);
-extern void xor_ia64_5(unsigned long, unsigned long *, unsigned long *,
-		       unsigned long *, unsigned long *, unsigned long *);
-
-static struct xor_block_template xor_block_ia64 = {
-	.name =	"ia64",
-	.do_2 =	xor_ia64_2,
-	.do_3 =	xor_ia64_3,
-	.do_4 =	xor_ia64_4,
-	.do_5 =	xor_ia64_5,
-};
-
-#define XOR_TRY_TEMPLATES	xor_speed(&xor_block_ia64)
diff --git a/include/asm-m68k/contregs.h b/include/asm-m68k/contregs.h
index 1e233e7d191..d1ea750bddf 100644
--- a/include/asm-m68k/contregs.h
+++ b/include/asm-m68k/contregs.h
@@ -1,4 +1,53 @@
 #ifndef _M68K_CONTREGS_H
 #define _M68K_CONTREGS_H
-#include <asm-sparc/contregs.h>
+
+/* contregs.h:  Addresses of registers in the ASI_CONTROL alternate address
+ *              space. These are for the mmu's context register, etc.
+ *
+ * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+/* 3=sun3
+   4=sun4 (as in sun4 sysmaint student book)
+   c=sun4c (according to davem) */
+
+#define AC_IDPROM     0x00000000    /* 34  ID PROM, R/O, byte, 32 bytes      */
+#define AC_PAGEMAP    0x10000000    /* 3   Pagemap R/W, long                 */
+#define AC_SEGMAP     0x20000000    /* 3   Segment map, byte                 */
+#define AC_CONTEXT    0x30000000    /* 34c current mmu-context               */
+#define AC_SENABLE    0x40000000    /* 34c system dvma/cache/reset enable reg*/
+#define AC_UDVMA_ENB  0x50000000    /* 34  Not used on Sun boards, byte      */
+#define AC_BUS_ERROR  0x60000000    /* 34  Not cleared on read, byte.        */
+#define AC_SYNC_ERR   0x60000000    /*  c fault type                         */
+#define AC_SYNC_VA    0x60000004    /*  c fault virtual address              */
+#define AC_ASYNC_ERR  0x60000008    /*  c asynchronous fault type            */
+#define AC_ASYNC_VA   0x6000000c    /*  c async fault virtual address        */
+#define AC_LEDS       0x70000000    /* 34  Zero turns on LEDs, byte          */
+#define AC_CACHETAGS  0x80000000    /* 34c direct access to the VAC tags     */
+#define AC_CACHEDDATA 0x90000000    /* 3 c direct access to the VAC data     */
+#define AC_UDVMA_MAP  0xD0000000    /* 4  Not used on Sun boards, byte       */
+#define AC_VME_VECTOR 0xE0000000    /* 4  For non-Autovector VME, byte       */
+#define AC_BOOT_SCC   0xF0000000    /* 34  bypass to access Zilog 8530. byte.*/
+
+/* s=Swift, h=Ross_HyperSPARC, v=TI_Viking, t=Tsunami, r=Ross_Cypress        */
+#define AC_M_PCR      0x0000        /* shv Processor Control Reg             */
+#define AC_M_CTPR     0x0100        /* shv Context Table Pointer Reg         */
+#define AC_M_CXR      0x0200        /* shv Context Register                  */
+#define AC_M_SFSR     0x0300        /* shv Synchronous Fault Status Reg      */
+#define AC_M_SFAR     0x0400        /* shv Synchronous Fault Address Reg     */
+#define AC_M_AFSR     0x0500        /*  hv Asynchronous Fault Status Reg     */
+#define AC_M_AFAR     0x0600        /*  hv Asynchronous Fault Address Reg    */
+#define AC_M_RESET    0x0700        /*  hv Reset Reg                         */
+#define AC_M_RPR      0x1000        /*  hv Root Pointer Reg                  */
+#define AC_M_TSUTRCR  0x1000        /* s   TLB Replacement Ctrl Reg          */
+#define AC_M_IAPTP    0x1100        /*  hv Instruction Access PTP            */
+#define AC_M_DAPTP    0x1200        /*  hv Data Access PTP                   */
+#define AC_M_ITR      0x1300        /*  hv Index Tag Register                */
+#define AC_M_TRCR     0x1400        /*  hv TLB Replacement Control Reg       */
+#define AC_M_SFSRX    0x1300        /* s   Synch Fault Status Reg prim       */
+#define AC_M_SFARX    0x1400        /* s   Synch Fault Address Reg prim      */
+#define AC_M_RPR1     0x1500        /*  h  Root Pointer Reg (entry 2)        */
+#define AC_M_IAPTP1   0x1600        /*  h  Instruction Access PTP (entry 2)  */
+#define AC_M_DAPTP1   0x1700        /*  h  Data Access PTP (entry 2)         */
+
 #endif /* _M68K_CONTREGS_H */
diff --git a/include/asm-m68k/fbio.h b/include/asm-m68k/fbio.h
index c17edf8c7bc..b9215a0907d 100644
--- a/include/asm-m68k/fbio.h
+++ b/include/asm-m68k/fbio.h
@@ -1 +1,330 @@
-#include <asm-sparc/fbio.h>
+#ifndef __LINUX_FBIO_H
+#define __LINUX_FBIO_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+
+/* Constants used for fbio SunOS compatibility */
+/* (C) 1996 Miguel de Icaza */
+
+/* Frame buffer types */
+#define FBTYPE_NOTYPE           -1
+#define FBTYPE_SUN1BW           0   /* mono */
+#define FBTYPE_SUN1COLOR        1 
+#define FBTYPE_SUN2BW           2 
+#define FBTYPE_SUN2COLOR        3 
+#define FBTYPE_SUN2GP           4 
+#define FBTYPE_SUN5COLOR        5 
+#define FBTYPE_SUN3COLOR        6 
+#define FBTYPE_MEMCOLOR         7 
+#define FBTYPE_SUN4COLOR        8 
+ 
+#define FBTYPE_NOTSUN1          9 
+#define FBTYPE_NOTSUN2          10
+#define FBTYPE_NOTSUN3          11
+ 
+#define FBTYPE_SUNFAST_COLOR    12  /* cg6 */
+#define FBTYPE_SUNROP_COLOR     13
+#define FBTYPE_SUNFB_VIDEO      14
+#define FBTYPE_SUNGIFB          15
+#define FBTYPE_SUNGPLAS         16
+#define FBTYPE_SUNGP3           17
+#define FBTYPE_SUNGT            18
+#define FBTYPE_SUNLEO           19      /* zx Leo card */
+#define FBTYPE_MDICOLOR         20      /* cg14 */
+#define FBTYPE_TCXCOLOR		21	/* SUNW,tcx card */
+
+#define FBTYPE_LASTPLUSONE      21	/* This is not last + 1 in fact... */
+
+/* Does not seem to be listed in the Sun file either */
+#define FBTYPE_CREATOR          22
+#define FBTYPE_PCI_IGA1682	23
+#define FBTYPE_P9100COLOR	24
+
+#define FBTYPE_PCI_GENERIC	1000
+#define FBTYPE_PCI_MACH64	1001
+
+/* fbio ioctls */
+/* Returned by FBIOGTYPE */
+struct  fbtype {
+        int     fb_type;        /* fb type, see above */
+        int     fb_height;      /* pixels */
+        int     fb_width;       /* pixels */
+        int     fb_depth;
+        int     fb_cmsize;      /* color map entries */
+        int     fb_size;        /* fb size in bytes */
+};
+#define FBIOGTYPE _IOR('F', 0, struct fbtype)
+
+struct  fbcmap {
+        int             index;          /* first element (0 origin) */
+        int             count;
+        unsigned char   __user *red;
+        unsigned char   __user *green;
+        unsigned char   __user *blue;
+};
+
+#ifdef __KERNEL__
+#define FBIOPUTCMAP_SPARC _IOW('F', 3, struct fbcmap)
+#define FBIOGETCMAP_SPARC _IOW('F', 4, struct fbcmap)
+#else
+#define FBIOPUTCMAP _IOW('F', 3, struct fbcmap)
+#define FBIOGETCMAP _IOW('F', 4, struct fbcmap)
+#endif
+
+/* # of device specific values */
+#define FB_ATTR_NDEVSPECIFIC    8
+/* # of possible emulations */
+#define FB_ATTR_NEMUTYPES       4
+ 
+struct fbsattr {
+        int     flags;
+        int     emu_type;	/* -1 if none */
+        int     dev_specific[FB_ATTR_NDEVSPECIFIC];
+};
+ 
+struct fbgattr {
+        int     real_type;	/* real frame buffer type */
+        int     owner;		/* unknown */
+        struct fbtype fbtype;	/* real frame buffer fbtype */
+        struct fbsattr sattr;   
+        int     emu_types[FB_ATTR_NEMUTYPES]; /* supported emulations */
+};
+#define FBIOSATTR  _IOW('F', 5, struct fbgattr) /* Unsupported: */
+#define FBIOGATTR  _IOR('F', 6, struct fbgattr)	/* supported */
+
+#define FBIOSVIDEO _IOW('F', 7, int)
+#define FBIOGVIDEO _IOR('F', 8, int)
+
+struct fbcursor {
+        short set;              /* what to set, choose from the list above */
+        short enable;           /* cursor on/off */
+        struct fbcurpos pos;    /* cursor position */
+        struct fbcurpos hot;    /* cursor hot spot */
+        struct fbcmap cmap;     /* color map info */
+        struct fbcurpos size;   /* cursor bit map size */
+        char __user *image;     /* cursor image bits */
+        char __user *mask;      /* cursor mask bits */
+};
+
+/* set/get cursor attributes/shape */
+#define FBIOSCURSOR     _IOW('F', 24, struct fbcursor)
+#define FBIOGCURSOR     _IOWR('F', 25, struct fbcursor)
+ 
+/* set/get cursor position */
+#define FBIOSCURPOS     _IOW('F', 26, struct fbcurpos)
+#define FBIOGCURPOS     _IOW('F', 27, struct fbcurpos)
+ 
+/* get max cursor size */
+#define FBIOGCURMAX     _IOR('F', 28, struct fbcurpos)
+
+/* wid manipulation */
+struct fb_wid_alloc {
+#define FB_WID_SHARED_8		0
+#define FB_WID_SHARED_24	1
+#define FB_WID_DBL_8		2
+#define FB_WID_DBL_24		3
+	__u32	wa_type;
+	__s32	wa_index;	/* Set on return */
+	__u32	wa_count;	
+};
+struct fb_wid_item {
+	__u32	wi_type;
+	__s32	wi_index;
+	__u32	wi_attrs;
+	__u32	wi_values[32];
+};
+struct fb_wid_list {
+	__u32	wl_flags;
+	__u32	wl_count;
+	struct fb_wid_item	*wl_list;
+};
+
+#define FBIO_WID_ALLOC	_IOWR('F', 30, struct fb_wid_alloc)
+#define FBIO_WID_FREE	_IOW('F', 31, struct fb_wid_alloc)
+#define FBIO_WID_PUT	_IOW('F', 32, struct fb_wid_list)
+#define FBIO_WID_GET	_IOWR('F', 33, struct fb_wid_list)
+
+/* Creator ioctls */
+#define FFB_IOCTL	('F'<<8)
+#define FFB_SYS_INFO		(FFB_IOCTL|80)
+#define FFB_CLUTREAD		(FFB_IOCTL|81)
+#define FFB_CLUTPOST		(FFB_IOCTL|82)
+#define FFB_SETDIAGMODE		(FFB_IOCTL|83)
+#define FFB_GETMONITORID	(FFB_IOCTL|84)
+#define FFB_GETVIDEOMODE	(FFB_IOCTL|85)
+#define FFB_SETVIDEOMODE	(FFB_IOCTL|86)
+#define FFB_SETSERVER		(FFB_IOCTL|87)
+#define FFB_SETOVCTL		(FFB_IOCTL|88)
+#define FFB_GETOVCTL		(FFB_IOCTL|89)
+#define FFB_GETSAXNUM		(FFB_IOCTL|90)
+#define FFB_FBDEBUG		(FFB_IOCTL|91)
+
+/* Cg14 ioctls */
+#define MDI_IOCTL          ('M'<<8)
+#define MDI_RESET          (MDI_IOCTL|1)
+#define MDI_GET_CFGINFO    (MDI_IOCTL|2)
+#define MDI_SET_PIXELMODE  (MDI_IOCTL|3)
+#    define MDI_32_PIX     32
+#    define MDI_16_PIX     16
+#    define MDI_8_PIX      8
+
+struct mdi_cfginfo {
+	int     mdi_ncluts;     /* Number of implemented CLUTs in this MDI */
+        int     mdi_type;       /* FBTYPE name */
+        int     mdi_height;     /* height */
+        int     mdi_width;      /* widht */
+        int     mdi_size;       /* available ram */
+        int     mdi_mode;       /* 8bpp, 16bpp or 32bpp */
+        int     mdi_pixfreq;    /* pixel clock (from PROM) */
+};
+
+/* SparcLinux specific ioctl for the MDI, should be replaced for
+ * the SET_XLUT/SET_CLUTn ioctls instead
+ */
+#define MDI_CLEAR_XLUT       (MDI_IOCTL|9)
+
+/* leo & ffb ioctls */
+struct fb_clut_alloc {
+	__u32	clutid;	/* Set on return */
+ 	__u32	flag;
+ 	__u32	index;
+};
+
+struct fb_clut {
+#define FB_CLUT_WAIT	0x00000001	/* Not yet implemented */
+ 	__u32	flag;
+ 	__u32	clutid;
+ 	__u32	offset;
+ 	__u32	count;
+ 	char *	red;
+ 	char *	green;
+ 	char *	blue;
+};
+
+struct fb_clut32 {
+ 	__u32	flag;
+ 	__u32	clutid;
+ 	__u32	offset;
+ 	__u32	count;
+ 	__u32	red;
+ 	__u32	green;
+ 	__u32	blue;
+};
+
+#define LEO_CLUTALLOC	_IOWR('L', 53, struct fb_clut_alloc)
+#define LEO_CLUTFREE	_IOW('L', 54, struct fb_clut_alloc)
+#define LEO_CLUTREAD	_IOW('L', 55, struct fb_clut)
+#define LEO_CLUTPOST	_IOW('L', 56, struct fb_clut)
+#define LEO_SETGAMMA	_IOW('L', 68, int) /* Not yet implemented */
+#define LEO_GETGAMMA	_IOR('L', 69, int) /* Not yet implemented */
+
+#ifdef __KERNEL__
+/* Addresses on the fd of a cgsix that are mappable */
+#define CG6_FBC    0x70000000
+#define CG6_TEC    0x70001000
+#define CG6_BTREGS 0x70002000
+#define CG6_FHC    0x70004000
+#define CG6_THC    0x70005000
+#define CG6_ROM    0x70006000
+#define CG6_RAM    0x70016000
+#define CG6_DHC    0x80000000
+
+#define CG3_MMAP_OFFSET 0x4000000
+
+/* Addresses on the fd of a tcx that are mappable */
+#define TCX_RAM8BIT   		0x00000000
+#define TCX_RAM24BIT   		0x01000000
+#define TCX_UNK3   		0x10000000
+#define TCX_UNK4   		0x20000000
+#define TCX_CONTROLPLANE   	0x28000000
+#define TCX_UNK6   		0x30000000
+#define TCX_UNK7   		0x38000000
+#define TCX_TEC    		0x70000000
+#define TCX_BTREGS 		0x70002000
+#define TCX_THC    		0x70004000
+#define TCX_DHC    		0x70008000
+#define TCX_ALT	   		0x7000a000
+#define TCX_SYNC   		0x7000e000
+#define TCX_UNK2    		0x70010000
+
+/* CG14 definitions */
+
+/* Offsets into the OBIO space: */
+#define CG14_REGS        0       /* registers */
+#define CG14_CURSORREGS  0x1000  /* cursor registers */
+#define CG14_DACREGS     0x2000  /* DAC registers */
+#define CG14_XLUT        0x3000  /* X Look Up Table -- ??? */
+#define CG14_CLUT1       0x4000  /* Color Look Up Table */
+#define CG14_CLUT2       0x5000  /* Color Look Up Table */
+#define CG14_CLUT3       0x6000  /* Color Look Up Table */
+#define CG14_AUTO	 0xf000
+
+#endif /* KERNEL */
+
+/* These are exported to userland for applications to use */
+/* Mappable offsets for the cg14: control registers */
+#define MDI_DIRECT_MAP 0x10000000
+#define MDI_CTLREG_MAP 0x20000000
+#define MDI_CURSOR_MAP 0x30000000
+#define MDI_SHDW_VRT_MAP 0x40000000
+
+/* Mappable offsets for the cg14: frame buffer resolutions */
+/* 32 bits */
+#define MDI_CHUNKY_XBGR_MAP 0x50000000
+#define MDI_CHUNKY_BGR_MAP 0x60000000
+
+/* 16 bits */
+#define MDI_PLANAR_X16_MAP 0x70000000
+#define MDI_PLANAR_C16_MAP 0x80000000
+
+/* 8 bit is done as CG3 MMAP offset */
+/* 32 bits, planar */
+#define MDI_PLANAR_X32_MAP 0x90000000
+#define MDI_PLANAR_B32_MAP 0xa0000000
+#define MDI_PLANAR_G32_MAP 0xb0000000
+#define MDI_PLANAR_R32_MAP 0xc0000000
+
+/* Mappable offsets on leo */
+#define LEO_SS0_MAP            0x00000000
+#define LEO_LC_SS0_USR_MAP     0x00800000
+#define LEO_LD_SS0_MAP         0x00801000
+#define LEO_LX_CURSOR_MAP      0x00802000
+#define LEO_SS1_MAP            0x00803000
+#define LEO_LC_SS1_USR_MAP     0x01003000
+#define LEO_LD_SS1_MAP         0x01004000
+#define LEO_UNK_MAP            0x01005000
+#define LEO_LX_KRN_MAP         0x01006000
+#define LEO_LC_SS0_KRN_MAP     0x01007000
+#define LEO_LC_SS1_KRN_MAP     0x01008000
+#define LEO_LD_GBL_MAP         0x01009000
+#define LEO_UNK2_MAP           0x0100a000
+
+#ifdef __KERNEL__
+struct  fbcmap32 {
+	int             index;          /* first element (0 origin) */
+	int             count;
+	u32		red;
+	u32		green;
+	u32		blue;
+};
+
+#define FBIOPUTCMAP32	_IOW('F', 3, struct fbcmap32)
+#define FBIOGETCMAP32	_IOW('F', 4, struct fbcmap32)
+
+struct fbcursor32 {
+	short set;		/* what to set, choose from the list above */
+	short enable;		/* cursor on/off */
+	struct fbcurpos pos;	/* cursor position */
+	struct fbcurpos hot;	/* cursor hot spot */
+	struct fbcmap32 cmap;	/* color map info */
+	struct fbcurpos size;	/* cursor bit map size */
+	u32	image;		/* cursor image bits */
+	u32	mask;		/* cursor mask bits */
+};
+
+#define FBIOSCURSOR32	_IOW('F', 24, struct fbcursor32)
+#define FBIOGCURSOR32	_IOW('F', 25, struct fbcursor32)
+#endif
+
+#endif /* __LINUX_FBIO_H */
diff --git a/include/asm-m68k/idprom.h b/include/asm-m68k/idprom.h
index 4349eaf3cfe..160616a89e0 100644
--- a/include/asm-m68k/idprom.h
+++ b/include/asm-m68k/idprom.h
@@ -1,6 +1,25 @@
 #ifndef _M68K_IDPROM_H
 #define _M68K_IDPROM_H
-#include <asm-sparc/idprom.h>
+/*
+ * idprom.h: Macros and defines for idprom routines
+ *
+ * Copyright (C) 1995,1996 David S. Miller (davem@caip.rutgers.edu)
+ */
+
+#include <linux/types.h>
+
+struct idprom {
+	u8		id_format;	/* Format identifier (always 0x01) */
+	u8		id_machtype;	/* Machine type */
+	u8		id_ethaddr[6];	/* Hardware ethernet address */
+	s32		id_date;	/* Date of manufacture */
+	u32		id_sernum:24;	/* Unique serial number */
+	u8		id_cksum;	/* Checksum - xor of the data bytes */
+	u8		reserved[16];
+};
+
+extern struct idprom *idprom;
+extern void idprom_init(void);
 
 /* Sun3: in control space */
 #define SUN3_IDPROM_BASE	0x00000000
diff --git a/include/asm-mips/gdb-stub.h b/include/asm-mips/gdb-stub.h
deleted file mode 100644
index 22f67d4a71a..00000000000
--- a/include/asm-mips/gdb-stub.h
+++ /dev/null
@@ -1,215 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1995 Andreas Busse
- * Copyright (C) 2003 Ralf Baechle
- */
-#ifndef _ASM_GDB_STUB_H
-#define _ASM_GDB_STUB_H
-
-
-/*
- * important register numbers
- */
-
-#define REG_EPC			37
-#define REG_FP			72
-#define REG_SP			29
-
-/*
- * Stack layout for the GDB exception handler
- * Derived from the stack layout described in asm-mips/stackframe.h
- *
- * The first PTRSIZE*6 bytes are argument save space for C subroutines.
- */
-#define NUMREGS			90
-
-#define GDB_FR_REG0		(PTRSIZE*6)			/* 0 */
-#define GDB_FR_REG1		((GDB_FR_REG0) + LONGSIZE)	/* 1 */
-#define GDB_FR_REG2		((GDB_FR_REG1) + LONGSIZE)	/* 2 */
-#define GDB_FR_REG3		((GDB_FR_REG2) + LONGSIZE)	/* 3 */
-#define GDB_FR_REG4		((GDB_FR_REG3) + LONGSIZE)	/* 4 */
-#define GDB_FR_REG5		((GDB_FR_REG4) + LONGSIZE)	/* 5 */
-#define GDB_FR_REG6		((GDB_FR_REG5) + LONGSIZE)	/* 6 */
-#define GDB_FR_REG7		((GDB_FR_REG6) + LONGSIZE)	/* 7 */
-#define GDB_FR_REG8		((GDB_FR_REG7) + LONGSIZE)	/* 8 */
-#define GDB_FR_REG9	        ((GDB_FR_REG8) + LONGSIZE)	/* 9 */
-#define GDB_FR_REG10		((GDB_FR_REG9) + LONGSIZE)	/* 10 */
-#define GDB_FR_REG11		((GDB_FR_REG10) + LONGSIZE)	/* 11 */
-#define GDB_FR_REG12		((GDB_FR_REG11) + LONGSIZE)	/* 12 */
-#define GDB_FR_REG13		((GDB_FR_REG12) + LONGSIZE)	/* 13 */
-#define GDB_FR_REG14		((GDB_FR_REG13) + LONGSIZE)	/* 14 */
-#define GDB_FR_REG15		((GDB_FR_REG14) + LONGSIZE)	/* 15 */
-#define GDB_FR_REG16		((GDB_FR_REG15) + LONGSIZE)	/* 16 */
-#define GDB_FR_REG17		((GDB_FR_REG16) + LONGSIZE)	/* 17 */
-#define GDB_FR_REG18		((GDB_FR_REG17) + LONGSIZE)	/* 18 */
-#define GDB_FR_REG19		((GDB_FR_REG18) + LONGSIZE)	/* 19 */
-#define GDB_FR_REG20		((GDB_FR_REG19) + LONGSIZE)	/* 20 */
-#define GDB_FR_REG21		((GDB_FR_REG20) + LONGSIZE)	/* 21 */
-#define GDB_FR_REG22		((GDB_FR_REG21) + LONGSIZE)	/* 22 */
-#define GDB_FR_REG23		((GDB_FR_REG22) + LONGSIZE)	/* 23 */
-#define GDB_FR_REG24		((GDB_FR_REG23) + LONGSIZE)	/* 24 */
-#define GDB_FR_REG25		((GDB_FR_REG24) + LONGSIZE)	/* 25 */
-#define GDB_FR_REG26		((GDB_FR_REG25) + LONGSIZE)	/* 26 */
-#define GDB_FR_REG27		((GDB_FR_REG26) + LONGSIZE)	/* 27 */
-#define GDB_FR_REG28		((GDB_FR_REG27) + LONGSIZE)	/* 28 */
-#define GDB_FR_REG29		((GDB_FR_REG28) + LONGSIZE)	/* 29 */
-#define GDB_FR_REG30		((GDB_FR_REG29) + LONGSIZE)	/* 30 */
-#define GDB_FR_REG31		((GDB_FR_REG30) + LONGSIZE)	/* 31 */
-
-/*
- * Saved special registers
- */
-#define GDB_FR_STATUS		((GDB_FR_REG31) + LONGSIZE)	/* 32 */
-#define GDB_FR_LO		((GDB_FR_STATUS) + LONGSIZE)	/* 33 */
-#define GDB_FR_HI		((GDB_FR_LO) + LONGSIZE)	/* 34 */
-#define GDB_FR_BADVADDR		((GDB_FR_HI) + LONGSIZE)	/* 35 */
-#define GDB_FR_CAUSE		((GDB_FR_BADVADDR) + LONGSIZE)	/* 36 */
-#define GDB_FR_EPC		((GDB_FR_CAUSE) + LONGSIZE)	/* 37 */
-
-/*
- * Saved floating point registers
- */
-#define GDB_FR_FPR0		((GDB_FR_EPC) + LONGSIZE)	/* 38 */
-#define GDB_FR_FPR1		((GDB_FR_FPR0) + LONGSIZE)	/* 39 */
-#define GDB_FR_FPR2		((GDB_FR_FPR1) + LONGSIZE)	/* 40 */
-#define GDB_FR_FPR3		((GDB_FR_FPR2) + LONGSIZE)	/* 41 */
-#define GDB_FR_FPR4		((GDB_FR_FPR3) + LONGSIZE)	/* 42 */
-#define GDB_FR_FPR5		((GDB_FR_FPR4) + LONGSIZE)	/* 43 */
-#define GDB_FR_FPR6		((GDB_FR_FPR5) + LONGSIZE)	/* 44 */
-#define GDB_FR_FPR7		((GDB_FR_FPR6) + LONGSIZE)	/* 45 */
-#define GDB_FR_FPR8		((GDB_FR_FPR7) + LONGSIZE)	/* 46 */
-#define GDB_FR_FPR9		((GDB_FR_FPR8) + LONGSIZE)	/* 47 */
-#define GDB_FR_FPR10		((GDB_FR_FPR9) + LONGSIZE)	/* 48 */
-#define GDB_FR_FPR11		((GDB_FR_FPR10) + LONGSIZE)	/* 49 */
-#define GDB_FR_FPR12		((GDB_FR_FPR11) + LONGSIZE)	/* 50 */
-#define GDB_FR_FPR13		((GDB_FR_FPR12) + LONGSIZE)	/* 51 */
-#define GDB_FR_FPR14		((GDB_FR_FPR13) + LONGSIZE)	/* 52 */
-#define GDB_FR_FPR15		((GDB_FR_FPR14) + LONGSIZE)	/* 53 */
-#define GDB_FR_FPR16		((GDB_FR_FPR15) + LONGSIZE)	/* 54 */
-#define GDB_FR_FPR17		((GDB_FR_FPR16) + LONGSIZE)	/* 55 */
-#define GDB_FR_FPR18		((GDB_FR_FPR17) + LONGSIZE)	/* 56 */
-#define GDB_FR_FPR19		((GDB_FR_FPR18) + LONGSIZE)	/* 57 */
-#define GDB_FR_FPR20		((GDB_FR_FPR19) + LONGSIZE)	/* 58 */
-#define GDB_FR_FPR21		((GDB_FR_FPR20) + LONGSIZE)	/* 59 */
-#define GDB_FR_FPR22		((GDB_FR_FPR21) + LONGSIZE)	/* 60 */
-#define GDB_FR_FPR23		((GDB_FR_FPR22) + LONGSIZE)	/* 61 */
-#define GDB_FR_FPR24		((GDB_FR_FPR23) + LONGSIZE)	/* 62 */
-#define GDB_FR_FPR25		((GDB_FR_FPR24) + LONGSIZE)	/* 63 */
-#define GDB_FR_FPR26		((GDB_FR_FPR25) + LONGSIZE)	/* 64 */
-#define GDB_FR_FPR27		((GDB_FR_FPR26) + LONGSIZE)	/* 65 */
-#define GDB_FR_FPR28		((GDB_FR_FPR27) + LONGSIZE)	/* 66 */
-#define GDB_FR_FPR29		((GDB_FR_FPR28) + LONGSIZE)	/* 67 */
-#define GDB_FR_FPR30		((GDB_FR_FPR29) + LONGSIZE)	/* 68 */
-#define GDB_FR_FPR31		((GDB_FR_FPR30) + LONGSIZE)	/* 69 */
-
-#define GDB_FR_FSR		((GDB_FR_FPR31) + LONGSIZE)	/* 70 */
-#define GDB_FR_FIR		((GDB_FR_FSR) + LONGSIZE)	/* 71 */
-#define GDB_FR_FRP		((GDB_FR_FIR) + LONGSIZE)	/* 72 */
-
-#define GDB_FR_DUMMY		((GDB_FR_FRP) + LONGSIZE)	/* 73, unused ??? */
-
-/*
- * Again, CP0 registers
- */
-#define GDB_FR_CP0_INDEX	((GDB_FR_DUMMY) + LONGSIZE)	/* 74 */
-#define GDB_FR_CP0_RANDOM	((GDB_FR_CP0_INDEX) + LONGSIZE)	/* 75 */
-#define GDB_FR_CP0_ENTRYLO0	((GDB_FR_CP0_RANDOM) + LONGSIZE)/* 76 */
-#define GDB_FR_CP0_ENTRYLO1	((GDB_FR_CP0_ENTRYLO0) + LONGSIZE)/* 77 */
-#define GDB_FR_CP0_CONTEXT	((GDB_FR_CP0_ENTRYLO1) + LONGSIZE)/* 78 */
-#define GDB_FR_CP0_PAGEMASK	((GDB_FR_CP0_CONTEXT) + LONGSIZE)/* 79 */
-#define GDB_FR_CP0_WIRED	((GDB_FR_CP0_PAGEMASK) + LONGSIZE)/* 80 */
-#define GDB_FR_CP0_REG7		((GDB_FR_CP0_WIRED) + LONGSIZE)	/* 81 */
-#define GDB_FR_CP0_REG8		((GDB_FR_CP0_REG7) + LONGSIZE)	/* 82 */
-#define GDB_FR_CP0_REG9		((GDB_FR_CP0_REG8) + LONGSIZE)	/* 83 */
-#define GDB_FR_CP0_ENTRYHI	((GDB_FR_CP0_REG9) + LONGSIZE)	/* 84 */
-#define GDB_FR_CP0_REG11	((GDB_FR_CP0_ENTRYHI) + LONGSIZE)/* 85 */
-#define GDB_FR_CP0_REG12	((GDB_FR_CP0_REG11) + LONGSIZE)	/* 86 */
-#define GDB_FR_CP0_REG13	((GDB_FR_CP0_REG12) + LONGSIZE)	/* 87 */
-#define GDB_FR_CP0_REG14	((GDB_FR_CP0_REG13) + LONGSIZE)	/* 88 */
-#define GDB_FR_CP0_PRID		((GDB_FR_CP0_REG14) + LONGSIZE)	/* 89 */
-
-#define GDB_FR_SIZE		((((GDB_FR_CP0_PRID) + LONGSIZE) + (PTRSIZE-1)) & ~(PTRSIZE-1))
-
-#ifndef __ASSEMBLY__
-
-/*
- * This is the same as above, but for the high-level
- * part of the GDB stub.
- */
-
-struct gdb_regs {
-	/*
-	 * Pad bytes for argument save space on the stack
-	 * 24/48 Bytes for 32/64 bit code
-	 */
-	unsigned long pad0[6];
-
-	/*
-	 * saved main processor registers
-	 */
-	long	 reg0,  reg1,  reg2,  reg3,  reg4,  reg5,  reg6,  reg7;
-	long	 reg8,  reg9, reg10, reg11, reg12, reg13, reg14, reg15;
-	long	reg16, reg17, reg18, reg19, reg20, reg21, reg22, reg23;
-	long	reg24, reg25, reg26, reg27, reg28, reg29, reg30, reg31;
-
-	/*
-	 * Saved special registers
-	 */
-	long	cp0_status;
-	long	lo;
-	long	hi;
-	long	cp0_badvaddr;
-	long	cp0_cause;
-	long	cp0_epc;
-
-	/*
-	 * Saved floating point registers
-	 */
-	long	fpr0,  fpr1,  fpr2,  fpr3,  fpr4,  fpr5,  fpr6,  fpr7;
-	long	fpr8,  fpr9,  fpr10, fpr11, fpr12, fpr13, fpr14, fpr15;
-	long	fpr16, fpr17, fpr18, fpr19, fpr20, fpr21, fpr22, fpr23;
-	long	fpr24, fpr25, fpr26, fpr27, fpr28, fpr29, fpr30, fpr31;
-
-	long	cp1_fsr;
-	long	cp1_fir;
-
-	/*
-	 * Frame pointer
-	 */
-	long	frame_ptr;
-	long    dummy;		/* unused */
-
-	/*
-	 * saved cp0 registers
-	 */
-	long	cp0_index;
-	long	cp0_random;
-	long	cp0_entrylo0;
-	long	cp0_entrylo1;
-	long	cp0_context;
-	long	cp0_pagemask;
-	long	cp0_wired;
-	long	cp0_reg7;
-	long	cp0_reg8;
-	long	cp0_reg9;
-	long	cp0_entryhi;
-	long	cp0_reg11;
-	long	cp0_reg12;
-	long	cp0_reg13;
-	long	cp0_reg14;
-	long	cp0_prid;
-};
-
-/*
- * Prototypes
- */
-
-extern int kgdb_enabled;
-void set_debug_traps(void);
-void set_async_breakpoint(unsigned long *epc);
-
-#endif /* !__ASSEMBLY__ */
-#endif /* _ASM_GDB_STUB_H */
diff --git a/include/asm-mips/kdebug.h b/include/asm-mips/kdebug.h
index 6ece1b03766..5bf62aafc89 100644
--- a/include/asm-mips/kdebug.h
+++ b/include/asm-mips/kdebug.h
@@ -1 +1,13 @@
-#include <asm-generic/kdebug.h>
+#ifndef _ASM_MIPS_KDEBUG_H
+#define _ASM_MIPS_KDEBUG_H
+
+#include <linux/notifier.h>
+
+enum die_val {
+	DIE_OOPS = 1,
+	DIE_FP,
+	DIE_TRAP,
+	DIE_RI,
+};
+
+#endif /* _ASM_MIPS_KDEBUG_H */
diff --git a/include/asm-mips/kgdb.h b/include/asm-mips/kgdb.h
new file mode 100644
index 00000000000..48223b09396
--- /dev/null
+++ b/include/asm-mips/kgdb.h
@@ -0,0 +1,44 @@
+#ifndef __ASM_KGDB_H_
+#define __ASM_KGDB_H_
+
+#ifdef __KERNEL__
+
+#include <asm/sgidefs.h>
+
+#if (_MIPS_ISA == _MIPS_ISA_MIPS1) || (_MIPS_ISA == _MIPS_ISA_MIPS2) || \
+	(_MIPS_ISA == _MIPS_ISA_MIPS32)
+
+#define KGDB_GDB_REG_SIZE 32
+
+#elif (_MIPS_ISA == _MIPS_ISA_MIPS3) || (_MIPS_ISA == _MIPS_ISA_MIPS4) || \
+	(_MIPS_ISA == _MIPS_ISA_MIPS64)
+
+#ifdef CONFIG_32BIT
+#define KGDB_GDB_REG_SIZE 32
+#else /* CONFIG_CPU_32BIT */
+#define KGDB_GDB_REG_SIZE 64
+#endif
+#else
+#error "Need to set KGDB_GDB_REG_SIZE for MIPS ISA"
+#endif /* _MIPS_ISA */
+
+#define BUFMAX			2048
+#if (KGDB_GDB_REG_SIZE == 32)
+#define NUMREGBYTES		(90*sizeof(u32))
+#define NUMCRITREGBYTES		(12*sizeof(u32))
+#else
+#define NUMREGBYTES		(90*sizeof(u64))
+#define NUMCRITREGBYTES		(12*sizeof(u64))
+#endif
+#define BREAK_INSTR_SIZE	4
+#define CACHE_FLUSH_IS_SAFE	0
+
+extern void arch_kgdb_breakpoint(void);
+extern int kgdb_early_setup;
+extern void *saved_vectors[32];
+extern void handle_exception(struct pt_regs *regs);
+extern void breakinst(void);
+
+#endif				/* __KERNEL__ */
+
+#endif /* __ASM_KGDB_H_ */
diff --git a/include/asm-mips/pci.h b/include/asm-mips/pci.h
index c205875d7f3..5510c53b7fe 100644
--- a/include/asm-mips/pci.h
+++ b/include/asm-mips/pci.h
@@ -174,4 +174,6 @@ static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel)
 
 extern int pci_probe_only;
 
+extern char * (*pcibios_plat_setup)(char *str);
+
 #endif /* _ASM_PCI_H */
diff --git a/include/asm-mips/txx9/generic.h b/include/asm-mips/txx9/generic.h
index cbae37ec3d8..5b1ccf901c6 100644
--- a/include/asm-mips/txx9/generic.h
+++ b/include/asm-mips/txx9/generic.h
@@ -44,5 +44,19 @@ extern struct txx9_board_vec *txx9_board_vec;
 extern int (*txx9_irq_dispatch)(int pending);
 void prom_init_cmdline(void);
 char *prom_getcmdline(void);
+void txx9_wdt_init(unsigned long base);
+void txx9_spi_init(int busid, unsigned long base, int irq);
+void txx9_ethaddr_init(unsigned int id, unsigned char *ethaddr);
+void txx9_sio_init(unsigned long baseaddr, int irq,
+		   unsigned int line, unsigned int sclk, int nocts);
+void prom_putchar(char c);
+#ifdef CONFIG_EARLY_PRINTK
+extern void (*txx9_prom_putchar)(char c);
+void txx9_sio_putchar_init(unsigned long baseaddr);
+#else
+static inline void txx9_sio_putchar_init(unsigned long baseaddr)
+{
+}
+#endif
 
 #endif /* __ASM_TXX9_GENERIC_H */
diff --git a/include/asm-mips/txx9/jmr3927.h b/include/asm-mips/txx9/jmr3927.h
index d6eb1b6a54e..a409c446bf1 100644
--- a/include/asm-mips/txx9/jmr3927.h
+++ b/include/asm-mips/txx9/jmr3927.h
@@ -149,8 +149,6 @@
 
 /* Clocks */
 #define JMR3927_CORECLK	132710400	/* 132.7MHz */
-#define JMR3927_GBUSCLK	(JMR3927_CORECLK / 2)	/* 66.35MHz */
-#define JMR3927_IMCLK	(JMR3927_CORECLK / 4)	/* 33.17MHz */
 
 /*
  * TX3927 Pin Configuration:
diff --git a/include/asm-mips/txx9/pci.h b/include/asm-mips/txx9/pci.h
index d89a45091e2..3d32529060a 100644
--- a/include/asm-mips/txx9/pci.h
+++ b/include/asm-mips/txx9/pci.h
@@ -33,4 +33,7 @@ enum txx9_pci_err_action {
 };
 extern enum txx9_pci_err_action txx9_pci_err_action;
 
+extern char * (*txx9_board_pcibios_setup)(char *str);
+char *txx9_pcibios_setup(char *str);
+
 #endif /* __ASM_TXX9_PCI_H */
diff --git a/include/asm-mips/txx9/smsc_fdc37m81x.h b/include/asm-mips/txx9/smsc_fdc37m81x.h
index 9375e4fc228..02e161d0755 100644
--- a/include/asm-mips/txx9/smsc_fdc37m81x.h
+++ b/include/asm-mips/txx9/smsc_fdc37m81x.h
@@ -56,7 +56,7 @@
 #define SMSC_FDC37M81X_CONFIG_EXIT   0xaa
 #define SMSC_FDC37M81X_CHIP_ID       0x4d
 
-unsigned long __init smsc_fdc37m81x_init(unsigned long port);
+unsigned long smsc_fdc37m81x_init(unsigned long port);
 
 void smsc_fdc37m81x_config_beg(void);
 
diff --git a/include/asm-mips/txx9/tx3927.h b/include/asm-mips/txx9/tx3927.h
index ea79e1b16e7..587deb9592d 100644
--- a/include/asm-mips/txx9/tx3927.h
+++ b/include/asm-mips/txx9/tx3927.h
@@ -8,9 +8,8 @@
 #ifndef __ASM_TXX9_TX3927_H
 #define __ASM_TXX9_TX3927_H
 
-#include <asm/txx9/txx927.h>
-
 #define TX3927_REG_BASE	0xfffe0000UL
+#define TX3927_REG_SIZE	0x00010000
 #define TX3927_SDRAMC_REG	(TX3927_REG_BASE + 0x8000)
 #define TX3927_ROMC_REG		(TX3927_REG_BASE + 0x9000)
 #define TX3927_DMA_REG		(TX3927_REG_BASE + 0xb000)
@@ -236,11 +235,17 @@ struct tx3927_ccfg_reg {
 /* see PCI_STATUS_XXX in linux/pci.h */
 #define PCI_STATUS_NEW_CAP	0x0010
 
+/* bits for ISTAT/IIM */
+#define TX3927_PCIC_IIM_ALL	0x00001600
+
 /* bits for TC */
 #define TX3927_PCIC_TC_OF16E	0x00000020
 #define TX3927_PCIC_TC_IF8E	0x00000010
 #define TX3927_PCIC_TC_OF8E	0x00000008
 
+/* bits for TSTAT/TIM */
+#define TX3927_PCIC_TIM_ALL	0x0003ffff
+
 /* bits for IOBA/MBA */
 /* see PCI_BASE_ADDRESS_XXX in linux/pci.h */
 
@@ -313,12 +318,22 @@ struct tx3927_ccfg_reg {
 #define tx3927_dmaptr		((struct tx3927_dma_reg *)TX3927_DMA_REG)
 #define tx3927_pcicptr		((struct tx3927_pcic_reg *)TX3927_PCIC_REG)
 #define tx3927_ccfgptr		((struct tx3927_ccfg_reg *)TX3927_CCFG_REG)
-#define tx3927_tmrptr(ch)	((struct txx927_tmr_reg *)TX3927_TMR_REG(ch))
 #define tx3927_sioptr(ch)	((struct txx927_sio_reg *)TX3927_SIO_REG(ch))
 #define tx3927_pioptr		((struct txx9_pio_reg __iomem *)TX3927_PIO_REG)
 
+#define TX3927_REV_PCODE()	(tx3927_ccfgptr->crir >> 16)
+#define TX3927_ROMC_BA(ch)	(tx3927_romcptr->cr[(ch)] & 0xfff00000)
+#define TX3927_ROMC_SIZE(ch)	\
+	(0x00100000 << ((tx3927_romcptr->cr[(ch)] >> 8) & 0xf))
+
+void tx3927_wdt_init(void);
+void tx3927_setup(void);
+void tx3927_time_init(unsigned int evt_tmrnr, unsigned int src_tmrnr);
+void tx3927_sio_init(unsigned int sclk, unsigned int cts_mask);
 struct pci_controller;
-void __init tx3927_pcic_setup(struct pci_controller *channel,
-			      unsigned long sdram_size, int extarb);
+void tx3927_pcic_setup(struct pci_controller *channel,
+		       unsigned long sdram_size, int extarb);
+void tx3927_setup_pcierr_irq(void);
+void tx3927_irq_init(void);
 
 #endif /* __ASM_TXX9_TX3927_H */
diff --git a/include/asm-mips/txx9/tx4927.h b/include/asm-mips/txx9/tx4927.h
index ceb4b79ff4e..195f6515db9 100644
--- a/include/asm-mips/txx9/tx4927.h
+++ b/include/asm-mips/txx9/tx4927.h
@@ -243,12 +243,13 @@ static inline void tx4927_ccfg_change(__u64 change, __u64 new)
 }
 
 unsigned int tx4927_get_mem_size(void);
-void tx4927_wdr_init(void);
+void tx4927_wdt_init(void);
 void tx4927_setup(void);
 void tx4927_time_init(unsigned int tmrnr);
-void tx4927_setup_serial(void);
+void tx4927_sio_init(unsigned int sclk, unsigned int cts_mask);
 int tx4927_report_pciclk(void);
 int tx4927_pciclk66_setup(void);
+void tx4927_setup_pcierr_irq(void);
 void tx4927_irq_init(void);
 
 #endif /* __ASM_TXX9_TX4927_H */
diff --git a/include/asm-mips/txx9/tx4927pcic.h b/include/asm-mips/txx9/tx4927pcic.h
index d61c3d09c4a..c470b8a5fe5 100644
--- a/include/asm-mips/txx9/tx4927pcic.h
+++ b/include/asm-mips/txx9/tx4927pcic.h
@@ -10,6 +10,7 @@
 #define __ASM_TXX9_TX4927PCIC_H
 
 #include <linux/pci.h>
+#include <linux/irqreturn.h>
 
 struct tx4927_pcic_reg {
 	u32 pciid;
@@ -192,8 +193,11 @@ struct tx4927_pcic_reg {
 
 struct tx4927_pcic_reg __iomem *get_tx4927_pcicptr(
 	struct pci_controller *channel);
-void __init tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr,
-			      struct pci_controller *channel, int extarb);
+void tx4927_pcic_setup(struct tx4927_pcic_reg __iomem *pcicptr,
+		       struct pci_controller *channel, int extarb);
 void tx4927_report_pcic_status(void);
+char *tx4927_pcibios_setup(char *str);
+void tx4927_dump_pcic_settings(void);
+irqreturn_t tx4927_pcierr_interrupt(int irq, void *dev_id);
 
 #endif /* __ASM_TXX9_TX4927PCIC_H */
diff --git a/include/asm-mips/txx9/tx4938.h b/include/asm-mips/txx9/tx4938.h
index 1ed969d381d..8175d4ccbc3 100644
--- a/include/asm-mips/txx9/tx4938.h
+++ b/include/asm-mips/txx9/tx4938.h
@@ -276,15 +276,18 @@ struct tx4938_ccfg_reg {
 #define TX4938_EBUSC_SIZE(ch)	TX4927_EBUSC_SIZE(ch)
 
 #define tx4938_get_mem_size() tx4927_get_mem_size()
-void tx4938_wdr_init(void);
+void tx4938_wdt_init(void);
 void tx4938_setup(void);
 void tx4938_time_init(unsigned int tmrnr);
-void tx4938_setup_serial(void);
+void tx4938_sio_init(unsigned int sclk, unsigned int cts_mask);
+void tx4938_spi_init(int busid);
+void tx4938_ethaddr_init(unsigned char *addr0, unsigned char *addr1);
 int tx4938_report_pciclk(void);
 void tx4938_report_pci1clk(void);
 int tx4938_pciclk66_setup(void);
 struct pci_dev;
 int tx4938_pcic1_map_irq(const struct pci_dev *dev, u8 slot);
+void tx4938_setup_pcierr_irq(void);
 void tx4938_irq_init(void);
 
 #endif
diff --git a/include/asm-mips/txx9/txx927.h b/include/asm-mips/txx9/txx927.h
deleted file mode 100644
index 97dd7ad1a89..00000000000
--- a/include/asm-mips/txx9/txx927.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Common definitions for TX3927/TX4927
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2000 Toshiba Corporation
- */
-#ifndef __ASM_TXX9_TXX927_H
-#define __ASM_TXX9_TXX927_H
-
-struct txx927_sio_reg {
-	volatile unsigned long lcr;
-	volatile unsigned long dicr;
-	volatile unsigned long disr;
-	volatile unsigned long cisr;
-	volatile unsigned long fcr;
-	volatile unsigned long flcr;
-	volatile unsigned long bgr;
-	volatile unsigned long tfifo;
-	volatile unsigned long rfifo;
-};
-
-/*
- * SIO
- */
-/* SILCR : Line Control */
-#define TXx927_SILCR_SCS_MASK	0x00000060
-#define TXx927_SILCR_SCS_IMCLK	0x00000000
-#define TXx927_SILCR_SCS_IMCLK_BG	0x00000020
-#define TXx927_SILCR_SCS_SCLK	0x00000040
-#define TXx927_SILCR_SCS_SCLK_BG	0x00000060
-#define TXx927_SILCR_UEPS	0x00000010
-#define TXx927_SILCR_UPEN	0x00000008
-#define TXx927_SILCR_USBL_MASK	0x00000004
-#define TXx927_SILCR_USBL_1BIT	0x00000004
-#define TXx927_SILCR_USBL_2BIT	0x00000000
-#define TXx927_SILCR_UMODE_MASK	0x00000003
-#define TXx927_SILCR_UMODE_8BIT	0x00000000
-#define TXx927_SILCR_UMODE_7BIT	0x00000001
-
-/* SIDICR : DMA/Int. Control */
-#define TXx927_SIDICR_TDE	0x00008000
-#define TXx927_SIDICR_RDE	0x00004000
-#define TXx927_SIDICR_TIE	0x00002000
-#define TXx927_SIDICR_RIE	0x00001000
-#define TXx927_SIDICR_SPIE	0x00000800
-#define TXx927_SIDICR_CTSAC	0x00000600
-#define TXx927_SIDICR_STIE_MASK	0x0000003f
-#define TXx927_SIDICR_STIE_OERS		0x00000020
-#define TXx927_SIDICR_STIE_CTSS		0x00000010
-#define TXx927_SIDICR_STIE_RBRKD	0x00000008
-#define TXx927_SIDICR_STIE_TRDY		0x00000004
-#define TXx927_SIDICR_STIE_TXALS	0x00000002
-#define TXx927_SIDICR_STIE_UBRKD	0x00000001
-
-/* SIDISR : DMA/Int. Status */
-#define TXx927_SIDISR_UBRK	0x00008000
-#define TXx927_SIDISR_UVALID	0x00004000
-#define TXx927_SIDISR_UFER	0x00002000
-#define TXx927_SIDISR_UPER	0x00001000
-#define TXx927_SIDISR_UOER	0x00000800
-#define TXx927_SIDISR_ERI	0x00000400
-#define TXx927_SIDISR_TOUT	0x00000200
-#define TXx927_SIDISR_TDIS	0x00000100
-#define TXx927_SIDISR_RDIS	0x00000080
-#define TXx927_SIDISR_STIS	0x00000040
-#define TXx927_SIDISR_RFDN_MASK	0x0000001f
-
-/* SICISR : Change Int. Status */
-#define TXx927_SICISR_OERS	0x00000020
-#define TXx927_SICISR_CTSS	0x00000010
-#define TXx927_SICISR_RBRKD	0x00000008
-#define TXx927_SICISR_TRDY	0x00000004
-#define TXx927_SICISR_TXALS	0x00000002
-#define TXx927_SICISR_UBRKD	0x00000001
-
-/* SIFCR : FIFO Control */
-#define TXx927_SIFCR_SWRST	0x00008000
-#define TXx927_SIFCR_RDIL_MASK	0x00000180
-#define TXx927_SIFCR_RDIL_1	0x00000000
-#define TXx927_SIFCR_RDIL_4	0x00000080
-#define TXx927_SIFCR_RDIL_8	0x00000100
-#define TXx927_SIFCR_RDIL_12	0x00000180
-#define TXx927_SIFCR_RDIL_MAX	0x00000180
-#define TXx927_SIFCR_TDIL_MASK	0x00000018
-#define TXx927_SIFCR_TDIL_MASK	0x00000018
-#define TXx927_SIFCR_TDIL_1	0x00000000
-#define TXx927_SIFCR_TDIL_4	0x00000001
-#define TXx927_SIFCR_TDIL_8	0x00000010
-#define TXx927_SIFCR_TDIL_MAX	0x00000010
-#define TXx927_SIFCR_TFRST	0x00000004
-#define TXx927_SIFCR_RFRST	0x00000002
-#define TXx927_SIFCR_FRSTE	0x00000001
-#define TXx927_SIO_TX_FIFO	8
-#define TXx927_SIO_RX_FIFO	16
-
-/* SIFLCR : Flow Control */
-#define TXx927_SIFLCR_RCS	0x00001000
-#define TXx927_SIFLCR_TES	0x00000800
-#define TXx927_SIFLCR_RTSSC	0x00000200
-#define TXx927_SIFLCR_RSDE	0x00000100
-#define TXx927_SIFLCR_TSDE	0x00000080
-#define TXx927_SIFLCR_RTSTL_MASK	0x0000001e
-#define TXx927_SIFLCR_RTSTL_MAX	0x0000001e
-#define TXx927_SIFLCR_TBRK	0x00000001
-
-/* SIBGR : Baudrate Control */
-#define TXx927_SIBGR_BCLK_MASK	0x00000300
-#define TXx927_SIBGR_BCLK_T0	0x00000000
-#define TXx927_SIBGR_BCLK_T2	0x00000100
-#define TXx927_SIBGR_BCLK_T4	0x00000200
-#define TXx927_SIBGR_BCLK_T6	0x00000300
-#define TXx927_SIBGR_BRD_MASK	0x000000ff
-
-/*
- * PIO
- */
-
-#endif /* __ASM_TXX9_TXX927_H */
diff --git a/include/asm-mips/txx9irq.h b/include/asm-mips/txx9irq.h
index 1c439e51b87..5620879be37 100644
--- a/include/asm-mips/txx9irq.h
+++ b/include/asm-mips/txx9irq.h
@@ -14,8 +14,12 @@
 #ifdef CONFIG_IRQ_CPU
 #define TXX9_IRQ_BASE	(MIPS_CPU_IRQ_BASE + 8)
 #else
+#ifdef CONFIG_I8259
+#define TXX9_IRQ_BASE	(I8259A_IRQ_BASE + 16)
+#else
 #define TXX9_IRQ_BASE	0
 #endif
+#endif
 
 #ifdef CONFIG_CPU_TX39XX
 #define TXx9_MAX_IR 16
diff --git a/include/asm-mn10300/unistd.h b/include/asm-mn10300/unistd.h
index 3721aa9e195..543a4f98695 100644
--- a/include/asm-mn10300/unistd.h
+++ b/include/asm-mn10300/unistd.h
@@ -338,6 +338,12 @@
 #define __NR_fallocate		325
 #define __NR_timerfd_settime	326
 #define __NR_timerfd_gettime	327
+#define __NR_signalfd4		328
+#define __NR_eventfd2		329
+#define __NR_epoll_create1	330
+#define __NR_dup3		331
+#define __NR_pipe2		332
+#define __NR_inotify_init1	333
 
 #ifdef __KERNEL__
 
diff --git a/include/asm-powerpc/cpm.h b/include/asm-powerpc/cpm.h
deleted file mode 100644
index 63a55337c2d..00000000000
--- a/include/asm-powerpc/cpm.h
+++ /dev/null
@@ -1,103 +0,0 @@
-#ifndef __CPM_H
-#define __CPM_H
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-
-/* Opcodes common to CPM1 and CPM2
-*/
-#define CPM_CR_INIT_TRX		((ushort)0x0000)
-#define CPM_CR_INIT_RX		((ushort)0x0001)
-#define CPM_CR_INIT_TX		((ushort)0x0002)
-#define CPM_CR_HUNT_MODE	((ushort)0x0003)
-#define CPM_CR_STOP_TX		((ushort)0x0004)
-#define CPM_CR_GRA_STOP_TX	((ushort)0x0005)
-#define CPM_CR_RESTART_TX	((ushort)0x0006)
-#define CPM_CR_CLOSE_RX_BD	((ushort)0x0007)
-#define CPM_CR_SET_GADDR	((ushort)0x0008)
-#define CPM_CR_SET_TIMER	((ushort)0x0008)
-#define CPM_CR_STOP_IDMA	((ushort)0x000b)
-
-/* Buffer descriptors used by many of the CPM protocols. */
-typedef struct cpm_buf_desc {
-	ushort	cbd_sc;		/* Status and Control */
-	ushort	cbd_datlen;	/* Data length in buffer */
-	uint	cbd_bufaddr;	/* Buffer address in host memory */
-} cbd_t;
-
-/* Buffer descriptor control/status used by serial
- */
-
-#define BD_SC_EMPTY	(0x8000)	/* Receive is empty */
-#define BD_SC_READY	(0x8000)	/* Transmit is ready */
-#define BD_SC_WRAP	(0x2000)	/* Last buffer descriptor */
-#define BD_SC_INTRPT	(0x1000)	/* Interrupt on change */
-#define BD_SC_LAST	(0x0800)	/* Last buffer in frame */
-#define BD_SC_TC	(0x0400)	/* Transmit CRC */
-#define BD_SC_CM	(0x0200)	/* Continous mode */
-#define BD_SC_ID	(0x0100)	/* Rec'd too many idles */
-#define BD_SC_P		(0x0100)	/* xmt preamble */
-#define BD_SC_BR	(0x0020)	/* Break received */
-#define BD_SC_FR	(0x0010)	/* Framing error */
-#define BD_SC_PR	(0x0008)	/* Parity error */
-#define BD_SC_NAK	(0x0004)	/* NAK - did not respond */
-#define BD_SC_OV	(0x0002)	/* Overrun */
-#define BD_SC_UN	(0x0002)	/* Underrun */
-#define BD_SC_CD	(0x0001)	/* */
-#define BD_SC_CL	(0x0001)	/* Collision */
-
-/* Buffer descriptor control/status used by Ethernet receive.
- * Common to SCC and FCC.
- */
-#define BD_ENET_RX_EMPTY	(0x8000)
-#define BD_ENET_RX_WRAP		(0x2000)
-#define BD_ENET_RX_INTR		(0x1000)
-#define BD_ENET_RX_LAST		(0x0800)
-#define BD_ENET_RX_FIRST	(0x0400)
-#define BD_ENET_RX_MISS		(0x0100)
-#define BD_ENET_RX_BC		(0x0080)	/* FCC Only */
-#define BD_ENET_RX_MC		(0x0040)	/* FCC Only */
-#define BD_ENET_RX_LG		(0x0020)
-#define BD_ENET_RX_NO		(0x0010)
-#define BD_ENET_RX_SH		(0x0008)
-#define BD_ENET_RX_CR		(0x0004)
-#define BD_ENET_RX_OV		(0x0002)
-#define BD_ENET_RX_CL		(0x0001)
-#define BD_ENET_RX_STATS	(0x01ff)	/* All status bits */
-
-/* Buffer descriptor control/status used by Ethernet transmit.
- * Common to SCC and FCC.
- */
-#define BD_ENET_TX_READY	(0x8000)
-#define BD_ENET_TX_PAD		(0x4000)
-#define BD_ENET_TX_WRAP		(0x2000)
-#define BD_ENET_TX_INTR		(0x1000)
-#define BD_ENET_TX_LAST		(0x0800)
-#define BD_ENET_TX_TC		(0x0400)
-#define BD_ENET_TX_DEF		(0x0200)
-#define BD_ENET_TX_HB		(0x0100)
-#define BD_ENET_TX_LC		(0x0080)
-#define BD_ENET_TX_RL		(0x0040)
-#define BD_ENET_TX_RCMASK	(0x003c)
-#define BD_ENET_TX_UN		(0x0002)
-#define BD_ENET_TX_CSL		(0x0001)
-#define BD_ENET_TX_STATS	(0x03ff)	/* All status bits */
-
-/* Buffer descriptor control/status used by Transparent mode SCC.
- */
-#define BD_SCC_TX_LAST		(0x0800)
-
-/* Buffer descriptor control/status used by I2C.
- */
-#define BD_I2C_START		(0x0400)
-
-int cpm_muram_init(void);
-unsigned long cpm_muram_alloc(unsigned long size, unsigned long align);
-int cpm_muram_free(unsigned long offset);
-unsigned long cpm_muram_alloc_fixed(unsigned long offset, unsigned long size);
-void __iomem *cpm_muram_addr(unsigned long offset);
-unsigned long cpm_muram_offset(void __iomem *addr);
-dma_addr_t cpm_muram_dma(void __iomem *addr);
-int cpm_command(u32 command, u8 opcode);
-
-#endif
diff --git a/include/asm-powerpc/cpm2.h b/include/asm-powerpc/cpm2.h
deleted file mode 100644
index 2c7fd9cee29..00000000000
--- a/include/asm-powerpc/cpm2.h
+++ /dev/null
@@ -1,1175 +0,0 @@
-/*
- * Communication Processor Module v2.
- *
- * This file contains structures and information for the communication
- * processor channels found in the dual port RAM or parameter RAM.
- * All CPM control and status is available through the CPM2 internal
- * memory map.  See immap_cpm2.h for details.
- */
-#ifdef __KERNEL__
-#ifndef __CPM2__
-#define __CPM2__
-
-#include <asm/immap_cpm2.h>
-#include <asm/cpm.h>
-
-#ifdef CONFIG_PPC_85xx
-#define CPM_MAP_ADDR (get_immrbase() + 0x80000)
-#endif
-
-/* CPM Command register.
-*/
-#define CPM_CR_RST	((uint)0x80000000)
-#define CPM_CR_PAGE	((uint)0x7c000000)
-#define CPM_CR_SBLOCK	((uint)0x03e00000)
-#define CPM_CR_FLG	((uint)0x00010000)
-#define CPM_CR_MCN	((uint)0x00003fc0)
-#define CPM_CR_OPCODE	((uint)0x0000000f)
-
-/* Device sub-block and page codes.
-*/
-#define CPM_CR_SCC1_SBLOCK	(0x04)
-#define CPM_CR_SCC2_SBLOCK	(0x05)
-#define CPM_CR_SCC3_SBLOCK	(0x06)
-#define CPM_CR_SCC4_SBLOCK	(0x07)
-#define CPM_CR_SMC1_SBLOCK	(0x08)
-#define CPM_CR_SMC2_SBLOCK	(0x09)
-#define CPM_CR_SPI_SBLOCK	(0x0a)
-#define CPM_CR_I2C_SBLOCK	(0x0b)
-#define CPM_CR_TIMER_SBLOCK	(0x0f)
-#define CPM_CR_RAND_SBLOCK	(0x0e)
-#define CPM_CR_FCC1_SBLOCK	(0x10)
-#define CPM_CR_FCC2_SBLOCK	(0x11)
-#define CPM_CR_FCC3_SBLOCK	(0x12)
-#define CPM_CR_IDMA1_SBLOCK	(0x14)
-#define CPM_CR_IDMA2_SBLOCK	(0x15)
-#define CPM_CR_IDMA3_SBLOCK	(0x16)
-#define CPM_CR_IDMA4_SBLOCK	(0x17)
-#define CPM_CR_MCC1_SBLOCK	(0x1c)
-
-#define CPM_CR_FCC_SBLOCK(x)	(x + 0x10)
-
-#define CPM_CR_SCC1_PAGE	(0x00)
-#define CPM_CR_SCC2_PAGE	(0x01)
-#define CPM_CR_SCC3_PAGE	(0x02)
-#define CPM_CR_SCC4_PAGE	(0x03)
-#define CPM_CR_SMC1_PAGE	(0x07)
-#define CPM_CR_SMC2_PAGE	(0x08)
-#define CPM_CR_SPI_PAGE		(0x09)
-#define CPM_CR_I2C_PAGE		(0x0a)
-#define CPM_CR_TIMER_PAGE	(0x0a)
-#define CPM_CR_RAND_PAGE	(0x0a)
-#define CPM_CR_FCC1_PAGE	(0x04)
-#define CPM_CR_FCC2_PAGE	(0x05)
-#define CPM_CR_FCC3_PAGE	(0x06)
-#define CPM_CR_IDMA1_PAGE	(0x07)
-#define CPM_CR_IDMA2_PAGE	(0x08)
-#define CPM_CR_IDMA3_PAGE	(0x09)
-#define CPM_CR_IDMA4_PAGE	(0x0a)
-#define CPM_CR_MCC1_PAGE	(0x07)
-#define CPM_CR_MCC2_PAGE	(0x08)
-
-#define CPM_CR_FCC_PAGE(x)	(x + 0x04)
-
-/* CPM2-specific opcodes (see cpm.h for common opcodes)
-*/
-#define CPM_CR_START_IDMA	((ushort)0x0009)
-
-#define mk_cr_cmd(PG, SBC, MCN, OP) \
-	((PG << 26) | (SBC << 21) | (MCN << 6) | OP)
-
-/* The number of pages of host memory we allocate for CPM.  This is
- * done early in kernel initialization to get physically contiguous
- * pages.
- */
-#define NUM_CPM_HOST_PAGES	2
-
-/* Export the base address of the communication processor registers
- * and dual port ram.
- */
-extern cpm_cpm2_t __iomem *cpmp; /* Pointer to comm processor */
-
-#define cpm_dpalloc cpm_muram_alloc
-#define cpm_dpfree cpm_muram_free
-#define cpm_dpram_addr cpm_muram_addr
-
-extern void cpm_setbrg(uint brg, uint rate);
-extern void cpm2_fastbrg(uint brg, uint rate, int div16);
-extern void cpm2_reset(void);
-
-/* Function code bits, usually generic to devices.
-*/
-#define CPMFCR_GBL	((u_char)0x20)	/* Set memory snooping */
-#define CPMFCR_EB	((u_char)0x10)	/* Set big endian byte order */
-#define CPMFCR_TC2	((u_char)0x04)	/* Transfer code 2 value */
-#define CPMFCR_DTB	((u_char)0x02)	/* Use local bus for data when set */
-#define CPMFCR_BDB	((u_char)0x01)	/* Use local bus for BD when set */
-
-/* Parameter RAM offsets from the base.
-*/
-#define PROFF_SCC1		((uint)0x8000)
-#define PROFF_SCC2		((uint)0x8100)
-#define PROFF_SCC3		((uint)0x8200)
-#define PROFF_SCC4		((uint)0x8300)
-#define PROFF_FCC1		((uint)0x8400)
-#define PROFF_FCC2		((uint)0x8500)
-#define PROFF_FCC3		((uint)0x8600)
-#define PROFF_MCC1		((uint)0x8700)
-#define PROFF_SMC1_BASE		((uint)0x87fc)
-#define PROFF_IDMA1_BASE	((uint)0x87fe)
-#define PROFF_MCC2		((uint)0x8800)
-#define PROFF_SMC2_BASE		((uint)0x88fc)
-#define PROFF_IDMA2_BASE	((uint)0x88fe)
-#define PROFF_SPI_BASE		((uint)0x89fc)
-#define PROFF_IDMA3_BASE	((uint)0x89fe)
-#define PROFF_TIMERS		((uint)0x8ae0)
-#define PROFF_REVNUM		((uint)0x8af0)
-#define PROFF_RAND		((uint)0x8af8)
-#define PROFF_I2C_BASE		((uint)0x8afc)
-#define PROFF_IDMA4_BASE	((uint)0x8afe)
-
-#define PROFF_SCC_SIZE		((uint)0x100)
-#define PROFF_FCC_SIZE		((uint)0x100)
-#define PROFF_SMC_SIZE		((uint)64)
-
-/* The SMCs are relocated to any of the first eight DPRAM pages.
- * We will fix these at the first locations of DPRAM, until we
- * get some microcode patches :-).
- * The parameter ram space for the SMCs is fifty-some bytes, and
- * they are required to start on a 64 byte boundary.
- */
-#define PROFF_SMC1	(0)
-#define PROFF_SMC2	(64)
-
-
-/* Define enough so I can at least use the serial port as a UART.
- */
-typedef struct smc_uart {
-	ushort	smc_rbase;	/* Rx Buffer descriptor base address */
-	ushort	smc_tbase;	/* Tx Buffer descriptor base address */
-	u_char	smc_rfcr;	/* Rx function code */
-	u_char	smc_tfcr;	/* Tx function code */
-	ushort	smc_mrblr;	/* Max receive buffer length */
-	uint	smc_rstate;	/* Internal */
-	uint	smc_idp;	/* Internal */
-	ushort	smc_rbptr;	/* Internal */
-	ushort	smc_ibc;	/* Internal */
-	uint	smc_rxtmp;	/* Internal */
-	uint	smc_tstate;	/* Internal */
-	uint	smc_tdp;	/* Internal */
-	ushort	smc_tbptr;	/* Internal */
-	ushort	smc_tbc;	/* Internal */
-	uint	smc_txtmp;	/* Internal */
-	ushort	smc_maxidl;	/* Maximum idle characters */
-	ushort	smc_tmpidl;	/* Temporary idle counter */
-	ushort	smc_brklen;	/* Last received break length */
-	ushort	smc_brkec;	/* rcv'd break condition counter */
-	ushort	smc_brkcr;	/* xmt break count register */
-	ushort	smc_rmask;	/* Temporary bit mask */
-	uint	smc_stmp;	/* SDMA Temp */
-} smc_uart_t;
-
-/* SMC uart mode register (Internal memory map).
-*/
-#define SMCMR_REN	((ushort)0x0001)
-#define SMCMR_TEN	((ushort)0x0002)
-#define SMCMR_DM	((ushort)0x000c)
-#define SMCMR_SM_GCI	((ushort)0x0000)
-#define SMCMR_SM_UART	((ushort)0x0020)
-#define SMCMR_SM_TRANS	((ushort)0x0030)
-#define SMCMR_SM_MASK	((ushort)0x0030)
-#define SMCMR_PM_EVEN	((ushort)0x0100)	/* Even parity, else odd */
-#define SMCMR_REVD	SMCMR_PM_EVEN
-#define SMCMR_PEN	((ushort)0x0200)	/* Parity enable */
-#define SMCMR_BS	SMCMR_PEN
-#define SMCMR_SL	((ushort)0x0400)	/* Two stops, else one */
-#define SMCR_CLEN_MASK	((ushort)0x7800)	/* Character length */
-#define smcr_mk_clen(C)	(((C) << 11) & SMCR_CLEN_MASK)
-
-/* SMC Event and Mask register.
-*/
-#define SMCM_BRKE       ((unsigned char)0x40)   /* When in UART Mode */
-#define SMCM_BRK        ((unsigned char)0x10)   /* When in UART Mode */
-#define SMCM_TXE	((unsigned char)0x10)
-#define SMCM_BSY	((unsigned char)0x04)
-#define SMCM_TX		((unsigned char)0x02)
-#define SMCM_RX		((unsigned char)0x01)
-
-/* Baud rate generators.
-*/
-#define CPM_BRG_RST		((uint)0x00020000)
-#define CPM_BRG_EN		((uint)0x00010000)
-#define CPM_BRG_EXTC_INT	((uint)0x00000000)
-#define CPM_BRG_EXTC_CLK3_9	((uint)0x00004000)
-#define CPM_BRG_EXTC_CLK5_15	((uint)0x00008000)
-#define CPM_BRG_ATB		((uint)0x00002000)
-#define CPM_BRG_CD_MASK		((uint)0x00001ffe)
-#define CPM_BRG_DIV16		((uint)0x00000001)
-
-/* SCCs.
-*/
-#define SCC_GSMRH_IRP		((uint)0x00040000)
-#define SCC_GSMRH_GDE		((uint)0x00010000)
-#define SCC_GSMRH_TCRC_CCITT	((uint)0x00008000)
-#define SCC_GSMRH_TCRC_BISYNC	((uint)0x00004000)
-#define SCC_GSMRH_TCRC_HDLC	((uint)0x00000000)
-#define SCC_GSMRH_REVD		((uint)0x00002000)
-#define SCC_GSMRH_TRX		((uint)0x00001000)
-#define SCC_GSMRH_TTX		((uint)0x00000800)
-#define SCC_GSMRH_CDP		((uint)0x00000400)
-#define SCC_GSMRH_CTSP		((uint)0x00000200)
-#define SCC_GSMRH_CDS		((uint)0x00000100)
-#define SCC_GSMRH_CTSS		((uint)0x00000080)
-#define SCC_GSMRH_TFL		((uint)0x00000040)
-#define SCC_GSMRH_RFW		((uint)0x00000020)
-#define SCC_GSMRH_TXSY		((uint)0x00000010)
-#define SCC_GSMRH_SYNL16	((uint)0x0000000c)
-#define SCC_GSMRH_SYNL8		((uint)0x00000008)
-#define SCC_GSMRH_SYNL4		((uint)0x00000004)
-#define SCC_GSMRH_RTSM		((uint)0x00000002)
-#define SCC_GSMRH_RSYN		((uint)0x00000001)
-
-#define SCC_GSMRL_SIR		((uint)0x80000000)	/* SCC2 only */
-#define SCC_GSMRL_EDGE_NONE	((uint)0x60000000)
-#define SCC_GSMRL_EDGE_NEG	((uint)0x40000000)
-#define SCC_GSMRL_EDGE_POS	((uint)0x20000000)
-#define SCC_GSMRL_EDGE_BOTH	((uint)0x00000000)
-#define SCC_GSMRL_TCI		((uint)0x10000000)
-#define SCC_GSMRL_TSNC_3	((uint)0x0c000000)
-#define SCC_GSMRL_TSNC_4	((uint)0x08000000)
-#define SCC_GSMRL_TSNC_14	((uint)0x04000000)
-#define SCC_GSMRL_TSNC_INF	((uint)0x00000000)
-#define SCC_GSMRL_RINV		((uint)0x02000000)
-#define SCC_GSMRL_TINV		((uint)0x01000000)
-#define SCC_GSMRL_TPL_128	((uint)0x00c00000)
-#define SCC_GSMRL_TPL_64	((uint)0x00a00000)
-#define SCC_GSMRL_TPL_48	((uint)0x00800000)
-#define SCC_GSMRL_TPL_32	((uint)0x00600000)
-#define SCC_GSMRL_TPL_16	((uint)0x00400000)
-#define SCC_GSMRL_TPL_8		((uint)0x00200000)
-#define SCC_GSMRL_TPL_NONE	((uint)0x00000000)
-#define SCC_GSMRL_TPP_ALL1	((uint)0x00180000)
-#define SCC_GSMRL_TPP_01	((uint)0x00100000)
-#define SCC_GSMRL_TPP_10	((uint)0x00080000)
-#define SCC_GSMRL_TPP_ZEROS	((uint)0x00000000)
-#define SCC_GSMRL_TEND		((uint)0x00040000)
-#define SCC_GSMRL_TDCR_32	((uint)0x00030000)
-#define SCC_GSMRL_TDCR_16	((uint)0x00020000)
-#define SCC_GSMRL_TDCR_8	((uint)0x00010000)
-#define SCC_GSMRL_TDCR_1	((uint)0x00000000)
-#define SCC_GSMRL_RDCR_32	((uint)0x0000c000)
-#define SCC_GSMRL_RDCR_16	((uint)0x00008000)
-#define SCC_GSMRL_RDCR_8	((uint)0x00004000)
-#define SCC_GSMRL_RDCR_1	((uint)0x00000000)
-#define SCC_GSMRL_RENC_DFMAN	((uint)0x00003000)
-#define SCC_GSMRL_RENC_MANCH	((uint)0x00002000)
-#define SCC_GSMRL_RENC_FM0	((uint)0x00001000)
-#define SCC_GSMRL_RENC_NRZI	((uint)0x00000800)
-#define SCC_GSMRL_RENC_NRZ	((uint)0x00000000)
-#define SCC_GSMRL_TENC_DFMAN	((uint)0x00000600)
-#define SCC_GSMRL_TENC_MANCH	((uint)0x00000400)
-#define SCC_GSMRL_TENC_FM0	((uint)0x00000200)
-#define SCC_GSMRL_TENC_NRZI	((uint)0x00000100)
-#define SCC_GSMRL_TENC_NRZ	((uint)0x00000000)
-#define SCC_GSMRL_DIAG_LE	((uint)0x000000c0)	/* Loop and echo */
-#define SCC_GSMRL_DIAG_ECHO	((uint)0x00000080)
-#define SCC_GSMRL_DIAG_LOOP	((uint)0x00000040)
-#define SCC_GSMRL_DIAG_NORM	((uint)0x00000000)
-#define SCC_GSMRL_ENR		((uint)0x00000020)
-#define SCC_GSMRL_ENT		((uint)0x00000010)
-#define SCC_GSMRL_MODE_ENET	((uint)0x0000000c)
-#define SCC_GSMRL_MODE_DDCMP	((uint)0x00000009)
-#define SCC_GSMRL_MODE_BISYNC	((uint)0x00000008)
-#define SCC_GSMRL_MODE_V14	((uint)0x00000007)
-#define SCC_GSMRL_MODE_AHDLC	((uint)0x00000006)
-#define SCC_GSMRL_MODE_PROFIBUS	((uint)0x00000005)
-#define SCC_GSMRL_MODE_UART	((uint)0x00000004)
-#define SCC_GSMRL_MODE_SS7	((uint)0x00000003)
-#define SCC_GSMRL_MODE_ATALK	((uint)0x00000002)
-#define SCC_GSMRL_MODE_HDLC	((uint)0x00000000)
-
-#define SCC_TODR_TOD		((ushort)0x8000)
-
-/* SCC Event and Mask register.
-*/
-#define SCCM_TXE	((unsigned char)0x10)
-#define SCCM_BSY	((unsigned char)0x04)
-#define SCCM_TX		((unsigned char)0x02)
-#define SCCM_RX		((unsigned char)0x01)
-
-typedef struct scc_param {
-	ushort	scc_rbase;	/* Rx Buffer descriptor base address */
-	ushort	scc_tbase;	/* Tx Buffer descriptor base address */
-	u_char	scc_rfcr;	/* Rx function code */
-	u_char	scc_tfcr;	/* Tx function code */
-	ushort	scc_mrblr;	/* Max receive buffer length */
-	uint	scc_rstate;	/* Internal */
-	uint	scc_idp;	/* Internal */
-	ushort	scc_rbptr;	/* Internal */
-	ushort	scc_ibc;	/* Internal */
-	uint	scc_rxtmp;	/* Internal */
-	uint	scc_tstate;	/* Internal */
-	uint	scc_tdp;	/* Internal */
-	ushort	scc_tbptr;	/* Internal */
-	ushort	scc_tbc;	/* Internal */
-	uint	scc_txtmp;	/* Internal */
-	uint	scc_rcrc;	/* Internal */
-	uint	scc_tcrc;	/* Internal */
-} sccp_t;
-
-/* CPM Ethernet through SCC1.
- */
-typedef struct scc_enet {
-	sccp_t	sen_genscc;
-	uint	sen_cpres;	/* Preset CRC */
-	uint	sen_cmask;	/* Constant mask for CRC */
-	uint	sen_crcec;	/* CRC Error counter */
-	uint	sen_alec;	/* alignment error counter */
-	uint	sen_disfc;	/* discard frame counter */
-	ushort	sen_pads;	/* Tx short frame pad character */
-	ushort	sen_retlim;	/* Retry limit threshold */
-	ushort	sen_retcnt;	/* Retry limit counter */
-	ushort	sen_maxflr;	/* maximum frame length register */
-	ushort	sen_minflr;	/* minimum frame length register */
-	ushort	sen_maxd1;	/* maximum DMA1 length */
-	ushort	sen_maxd2;	/* maximum DMA2 length */
-	ushort	sen_maxd;	/* Rx max DMA */
-	ushort	sen_dmacnt;	/* Rx DMA counter */
-	ushort	sen_maxb;	/* Max BD byte count */
-	ushort	sen_gaddr1;	/* Group address filter */
-	ushort	sen_gaddr2;
-	ushort	sen_gaddr3;
-	ushort	sen_gaddr4;
-	uint	sen_tbuf0data0;	/* Save area 0 - current frame */
-	uint	sen_tbuf0data1;	/* Save area 1 - current frame */
-	uint	sen_tbuf0rba;	/* Internal */
-	uint	sen_tbuf0crc;	/* Internal */
-	ushort	sen_tbuf0bcnt;	/* Internal */
-	ushort	sen_paddrh;	/* physical address (MSB) */
-	ushort	sen_paddrm;
-	ushort	sen_paddrl;	/* physical address (LSB) */
-	ushort	sen_pper;	/* persistence */
-	ushort	sen_rfbdptr;	/* Rx first BD pointer */
-	ushort	sen_tfbdptr;	/* Tx first BD pointer */
-	ushort	sen_tlbdptr;	/* Tx last BD pointer */
-	uint	sen_tbuf1data0;	/* Save area 0 - current frame */
-	uint	sen_tbuf1data1;	/* Save area 1 - current frame */
-	uint	sen_tbuf1rba;	/* Internal */
-	uint	sen_tbuf1crc;	/* Internal */
-	ushort	sen_tbuf1bcnt;	/* Internal */
-	ushort	sen_txlen;	/* Tx Frame length counter */
-	ushort	sen_iaddr1;	/* Individual address filter */
-	ushort	sen_iaddr2;
-	ushort	sen_iaddr3;
-	ushort	sen_iaddr4;
-	ushort	sen_boffcnt;	/* Backoff counter */
-
-	/* NOTE: Some versions of the manual have the following items
-	 * incorrectly documented.  Below is the proper order.
-	 */
-	ushort	sen_taddrh;	/* temp address (MSB) */
-	ushort	sen_taddrm;
-	ushort	sen_taddrl;	/* temp address (LSB) */
-} scc_enet_t;
-
-
-/* SCC Event register as used by Ethernet.
-*/
-#define SCCE_ENET_GRA	((ushort)0x0080)	/* Graceful stop complete */
-#define SCCE_ENET_TXE	((ushort)0x0010)	/* Transmit Error */
-#define SCCE_ENET_RXF	((ushort)0x0008)	/* Full frame received */
-#define SCCE_ENET_BSY	((ushort)0x0004)	/* All incoming buffers full */
-#define SCCE_ENET_TXB	((ushort)0x0002)	/* A buffer was transmitted */
-#define SCCE_ENET_RXB	((ushort)0x0001)	/* A buffer was received */
-
-/* SCC Mode Register (PSMR) as used by Ethernet.
-*/
-#define SCC_PSMR_HBC	((ushort)0x8000)	/* Enable heartbeat */
-#define SCC_PSMR_FC	((ushort)0x4000)	/* Force collision */
-#define SCC_PSMR_RSH	((ushort)0x2000)	/* Receive short frames */
-#define SCC_PSMR_IAM	((ushort)0x1000)	/* Check individual hash */
-#define SCC_PSMR_ENCRC	((ushort)0x0800)	/* Ethernet CRC mode */
-#define SCC_PSMR_PRO	((ushort)0x0200)	/* Promiscuous mode */
-#define SCC_PSMR_BRO	((ushort)0x0100)	/* Catch broadcast pkts */
-#define SCC_PSMR_SBT	((ushort)0x0080)	/* Special backoff timer */
-#define SCC_PSMR_LPB	((ushort)0x0040)	/* Set Loopback mode */
-#define SCC_PSMR_SIP	((ushort)0x0020)	/* Sample Input Pins */
-#define SCC_PSMR_LCW	((ushort)0x0010)	/* Late collision window */
-#define SCC_PSMR_NIB22	((ushort)0x000a)	/* Start frame search */
-#define SCC_PSMR_FDE	((ushort)0x0001)	/* Full duplex enable */
-
-/* SCC as UART
-*/
-typedef struct scc_uart {
-	sccp_t	scc_genscc;
-	uint	scc_res1;	/* Reserved */
-	uint	scc_res2;	/* Reserved */
-	ushort	scc_maxidl;	/* Maximum idle chars */
-	ushort	scc_idlc;	/* temp idle counter */
-	ushort	scc_brkcr;	/* Break count register */
-	ushort	scc_parec;	/* receive parity error counter */
-	ushort	scc_frmec;	/* receive framing error counter */
-	ushort	scc_nosec;	/* receive noise counter */
-	ushort	scc_brkec;	/* receive break condition counter */
-	ushort	scc_brkln;	/* last received break length */
-	ushort	scc_uaddr1;	/* UART address character 1 */
-	ushort	scc_uaddr2;	/* UART address character 2 */
-	ushort	scc_rtemp;	/* Temp storage */
-	ushort	scc_toseq;	/* Transmit out of sequence char */
-	ushort	scc_char1;	/* control character 1 */
-	ushort	scc_char2;	/* control character 2 */
-	ushort	scc_char3;	/* control character 3 */
-	ushort	scc_char4;	/* control character 4 */
-	ushort	scc_char5;	/* control character 5 */
-	ushort	scc_char6;	/* control character 6 */
-	ushort	scc_char7;	/* control character 7 */
-	ushort	scc_char8;	/* control character 8 */
-	ushort	scc_rccm;	/* receive control character mask */
-	ushort	scc_rccr;	/* receive control character register */
-	ushort	scc_rlbc;	/* receive last break character */
-} scc_uart_t;
-
-/* SCC Event and Mask registers when it is used as a UART.
-*/
-#define UART_SCCM_GLR		((ushort)0x1000)
-#define UART_SCCM_GLT		((ushort)0x0800)
-#define UART_SCCM_AB		((ushort)0x0200)
-#define UART_SCCM_IDL		((ushort)0x0100)
-#define UART_SCCM_GRA		((ushort)0x0080)
-#define UART_SCCM_BRKE		((ushort)0x0040)
-#define UART_SCCM_BRKS		((ushort)0x0020)
-#define UART_SCCM_CCR		((ushort)0x0008)
-#define UART_SCCM_BSY		((ushort)0x0004)
-#define UART_SCCM_TX		((ushort)0x0002)
-#define UART_SCCM_RX		((ushort)0x0001)
-
-/* The SCC PSMR when used as a UART.
-*/
-#define SCU_PSMR_FLC		((ushort)0x8000)
-#define SCU_PSMR_SL		((ushort)0x4000)
-#define SCU_PSMR_CL		((ushort)0x3000)
-#define SCU_PSMR_UM		((ushort)0x0c00)
-#define SCU_PSMR_FRZ		((ushort)0x0200)
-#define SCU_PSMR_RZS		((ushort)0x0100)
-#define SCU_PSMR_SYN		((ushort)0x0080)
-#define SCU_PSMR_DRT		((ushort)0x0040)
-#define SCU_PSMR_PEN		((ushort)0x0010)
-#define SCU_PSMR_RPM		((ushort)0x000c)
-#define SCU_PSMR_REVP		((ushort)0x0008)
-#define SCU_PSMR_TPM		((ushort)0x0003)
-#define SCU_PSMR_TEVP		((ushort)0x0002)
-
-/* CPM Transparent mode SCC.
- */
-typedef struct scc_trans {
-	sccp_t	st_genscc;
-	uint	st_cpres;	/* Preset CRC */
-	uint	st_cmask;	/* Constant mask for CRC */
-} scc_trans_t;
-
-/* How about some FCCs.....
-*/
-#define FCC_GFMR_DIAG_NORM	((uint)0x00000000)
-#define FCC_GFMR_DIAG_LE	((uint)0x40000000)
-#define FCC_GFMR_DIAG_AE	((uint)0x80000000)
-#define FCC_GFMR_DIAG_ALE	((uint)0xc0000000)
-#define FCC_GFMR_TCI		((uint)0x20000000)
-#define FCC_GFMR_TRX		((uint)0x10000000)
-#define FCC_GFMR_TTX		((uint)0x08000000)
-#define FCC_GFMR_TTX		((uint)0x08000000)
-#define FCC_GFMR_CDP		((uint)0x04000000)
-#define FCC_GFMR_CTSP		((uint)0x02000000)
-#define FCC_GFMR_CDS		((uint)0x01000000)
-#define FCC_GFMR_CTSS		((uint)0x00800000)
-#define FCC_GFMR_SYNL_NONE	((uint)0x00000000)
-#define FCC_GFMR_SYNL_AUTO	((uint)0x00004000)
-#define FCC_GFMR_SYNL_8		((uint)0x00008000)
-#define FCC_GFMR_SYNL_16	((uint)0x0000c000)
-#define FCC_GFMR_RTSM		((uint)0x00002000)
-#define FCC_GFMR_RENC_NRZ	((uint)0x00000000)
-#define FCC_GFMR_RENC_NRZI	((uint)0x00000800)
-#define FCC_GFMR_REVD		((uint)0x00000400)
-#define FCC_GFMR_TENC_NRZ	((uint)0x00000000)
-#define FCC_GFMR_TENC_NRZI	((uint)0x00000100)
-#define FCC_GFMR_TCRC_16	((uint)0x00000000)
-#define FCC_GFMR_TCRC_32	((uint)0x00000080)
-#define FCC_GFMR_ENR		((uint)0x00000020)
-#define FCC_GFMR_ENT		((uint)0x00000010)
-#define FCC_GFMR_MODE_ENET	((uint)0x0000000c)
-#define FCC_GFMR_MODE_ATM	((uint)0x0000000a)
-#define FCC_GFMR_MODE_HDLC	((uint)0x00000000)
-
-/* Generic FCC parameter ram.
-*/
-typedef struct fcc_param {
-	ushort	fcc_riptr;	/* Rx Internal temp pointer */
-	ushort	fcc_tiptr;	/* Tx Internal temp pointer */
-	ushort	fcc_res1;
-	ushort	fcc_mrblr;	/* Max receive buffer length, mod 32 bytes */
-	uint	fcc_rstate;	/* Upper byte is Func code, must be set */
-	uint	fcc_rbase;	/* Receive BD base */
-	ushort	fcc_rbdstat;	/* RxBD status */
-	ushort	fcc_rbdlen;	/* RxBD down counter */
-	uint	fcc_rdptr;	/* RxBD internal data pointer */
-	uint	fcc_tstate;	/* Upper byte is Func code, must be set */
-	uint	fcc_tbase;	/* Transmit BD base */
-	ushort	fcc_tbdstat;	/* TxBD status */
-	ushort	fcc_tbdlen;	/* TxBD down counter */
-	uint	fcc_tdptr;	/* TxBD internal data pointer */
-	uint	fcc_rbptr;	/* Rx BD Internal buf pointer */
-	uint	fcc_tbptr;	/* Tx BD Internal buf pointer */
-	uint	fcc_rcrc;	/* Rx temp CRC */
-	uint	fcc_res2;
-	uint	fcc_tcrc;	/* Tx temp CRC */
-} fccp_t;
-
-
-/* Ethernet controller through FCC.
-*/
-typedef struct fcc_enet {
-	fccp_t	fen_genfcc;
-	uint	fen_statbuf;	/* Internal status buffer */
-	uint	fen_camptr;	/* CAM address */
-	uint	fen_cmask;	/* Constant mask for CRC */
-	uint	fen_cpres;	/* Preset CRC */
-	uint	fen_crcec;	/* CRC Error counter */
-	uint	fen_alec;	/* alignment error counter */
-	uint	fen_disfc;	/* discard frame counter */
-	ushort	fen_retlim;	/* Retry limit */
-	ushort	fen_retcnt;	/* Retry counter */
-	ushort	fen_pper;	/* Persistence */
-	ushort	fen_boffcnt;	/* backoff counter */
-	uint	fen_gaddrh;	/* Group address filter, high 32-bits */
-	uint	fen_gaddrl;	/* Group address filter, low 32-bits */
-	ushort	fen_tfcstat;	/* out of sequence TxBD */
-	ushort	fen_tfclen;
-	uint	fen_tfcptr;
-	ushort	fen_mflr;	/* Maximum frame length (1518) */
-	ushort	fen_paddrh;	/* MAC address */
-	ushort	fen_paddrm;
-	ushort	fen_paddrl;
-	ushort	fen_ibdcount;	/* Internal BD counter */
-	ushort	fen_ibdstart;	/* Internal BD start pointer */
-	ushort	fen_ibdend;	/* Internal BD end pointer */
-	ushort	fen_txlen;	/* Internal Tx frame length counter */
-	uint	fen_ibdbase[8]; /* Internal use */
-	uint	fen_iaddrh;	/* Individual address filter */
-	uint	fen_iaddrl;
-	ushort	fen_minflr;	/* Minimum frame length (64) */
-	ushort	fen_taddrh;	/* Filter transfer MAC address */
-	ushort	fen_taddrm;
-	ushort	fen_taddrl;
-	ushort	fen_padptr;	/* Pointer to pad byte buffer */
-	ushort	fen_cftype;	/* control frame type */
-	ushort	fen_cfrange;	/* control frame range */
-	ushort	fen_maxb;	/* maximum BD count */
-	ushort	fen_maxd1;	/* Max DMA1 length (1520) */
-	ushort	fen_maxd2;	/* Max DMA2 length (1520) */
-	ushort	fen_maxd;	/* internal max DMA count */
-	ushort	fen_dmacnt;	/* internal DMA counter */
-	uint	fen_octc;	/* Total octect counter */
-	uint	fen_colc;	/* Total collision counter */
-	uint	fen_broc;	/* Total broadcast packet counter */
-	uint	fen_mulc;	/* Total multicast packet count */
-	uint	fen_uspc;	/* Total packets < 64 bytes */
-	uint	fen_frgc;	/* Total packets < 64 bytes with errors */
-	uint	fen_ospc;	/* Total packets > 1518 */
-	uint	fen_jbrc;	/* Total packets > 1518 with errors */
-	uint	fen_p64c;	/* Total packets == 64 bytes */
-	uint	fen_p65c;	/* Total packets 64 < bytes <= 127 */
-	uint	fen_p128c;	/* Total packets 127 < bytes <= 255 */
-	uint	fen_p256c;	/* Total packets 256 < bytes <= 511 */
-	uint	fen_p512c;	/* Total packets 512 < bytes <= 1023 */
-	uint	fen_p1024c;	/* Total packets 1024 < bytes <= 1518 */
-	uint	fen_cambuf;	/* Internal CAM buffer poiner */
-	ushort	fen_rfthr;	/* Received frames threshold */
-	ushort	fen_rfcnt;	/* Received frames count */
-} fcc_enet_t;
-
-/* FCC Event/Mask register as used by Ethernet.
-*/
-#define FCC_ENET_GRA	((ushort)0x0080)	/* Graceful stop complete */
-#define FCC_ENET_RXC	((ushort)0x0040)	/* Control Frame Received */
-#define FCC_ENET_TXC	((ushort)0x0020)	/* Out of seq. Tx sent */
-#define FCC_ENET_TXE	((ushort)0x0010)	/* Transmit Error */
-#define FCC_ENET_RXF	((ushort)0x0008)	/* Full frame received */
-#define FCC_ENET_BSY	((ushort)0x0004)	/* Busy.  Rx Frame dropped */
-#define FCC_ENET_TXB	((ushort)0x0002)	/* A buffer was transmitted */
-#define FCC_ENET_RXB	((ushort)0x0001)	/* A buffer was received */
-
-/* FCC Mode Register (FPSMR) as used by Ethernet.
-*/
-#define FCC_PSMR_HBC	((uint)0x80000000)	/* Enable heartbeat */
-#define FCC_PSMR_FC	((uint)0x40000000)	/* Force Collision */
-#define FCC_PSMR_SBT	((uint)0x20000000)	/* Stop backoff timer */
-#define FCC_PSMR_LPB	((uint)0x10000000)	/* Local protect. 1 = FDX */
-#define FCC_PSMR_LCW	((uint)0x08000000)	/* Late collision select */
-#define FCC_PSMR_FDE	((uint)0x04000000)	/* Full Duplex Enable */
-#define FCC_PSMR_MON	((uint)0x02000000)	/* RMON Enable */
-#define FCC_PSMR_PRO	((uint)0x00400000)	/* Promiscuous Enable */
-#define FCC_PSMR_FCE	((uint)0x00200000)	/* Flow Control Enable */
-#define FCC_PSMR_RSH	((uint)0x00100000)	/* Receive Short Frames */
-#define FCC_PSMR_CAM	((uint)0x00000400)	/* CAM enable */
-#define FCC_PSMR_BRO	((uint)0x00000200)	/* Broadcast pkt discard */
-#define FCC_PSMR_ENCRC	((uint)0x00000080)	/* Use 32-bit CRC */
-
-/* IIC parameter RAM.
-*/
-typedef struct iic {
-	ushort	iic_rbase;	/* Rx Buffer descriptor base address */
-	ushort	iic_tbase;	/* Tx Buffer descriptor base address */
-	u_char	iic_rfcr;	/* Rx function code */
-	u_char	iic_tfcr;	/* Tx function code */
-	ushort	iic_mrblr;	/* Max receive buffer length */
-	uint	iic_rstate;	/* Internal */
-	uint	iic_rdp;	/* Internal */
-	ushort	iic_rbptr;	/* Internal */
-	ushort	iic_rbc;	/* Internal */
-	uint	iic_rxtmp;	/* Internal */
-	uint	iic_tstate;	/* Internal */
-	uint	iic_tdp;	/* Internal */
-	ushort	iic_tbptr;	/* Internal */
-	ushort	iic_tbc;	/* Internal */
-	uint	iic_txtmp;	/* Internal */
-} iic_t;
-
-/* SPI parameter RAM.
-*/
-typedef struct spi {
-	ushort	spi_rbase;	/* Rx Buffer descriptor base address */
-	ushort	spi_tbase;	/* Tx Buffer descriptor base address */
-	u_char	spi_rfcr;	/* Rx function code */
-	u_char	spi_tfcr;	/* Tx function code */
-	ushort	spi_mrblr;	/* Max receive buffer length */
-	uint	spi_rstate;	/* Internal */
-	uint	spi_rdp;	/* Internal */
-	ushort	spi_rbptr;	/* Internal */
-	ushort	spi_rbc;	/* Internal */
-	uint	spi_rxtmp;	/* Internal */
-	uint	spi_tstate;	/* Internal */
-	uint	spi_tdp;	/* Internal */
-	ushort	spi_tbptr;	/* Internal */
-	ushort	spi_tbc;	/* Internal */
-	uint	spi_txtmp;	/* Internal */
-	uint	spi_res;	/* Tx temp. */
-	uint	spi_res1[4];	/* SDMA temp. */
-} spi_t;
-
-/* SPI Mode register.
-*/
-#define SPMODE_LOOP	((ushort)0x4000)	/* Loopback */
-#define SPMODE_CI	((ushort)0x2000)	/* Clock Invert */
-#define SPMODE_CP	((ushort)0x1000)	/* Clock Phase */
-#define SPMODE_DIV16	((ushort)0x0800)	/* BRG/16 mode */
-#define SPMODE_REV	((ushort)0x0400)	/* Reversed Data */
-#define SPMODE_MSTR	((ushort)0x0200)	/* SPI Master */
-#define SPMODE_EN	((ushort)0x0100)	/* Enable */
-#define SPMODE_LENMSK	((ushort)0x00f0)	/* character length */
-#define SPMODE_PMMSK	((ushort)0x000f)	/* prescale modulus */
-
-#define SPMODE_LEN(x)	((((x)-1)&0xF)<<4)
-#define SPMODE_PM(x)	((x) &0xF)
-
-#define SPI_EB		((u_char)0x10)		/* big endian byte order */
-
-/* IDMA parameter RAM
-*/
-typedef struct idma {
-	ushort ibase;		/* IDMA buffer descriptor table base address */
-	ushort dcm;		/* DMA channel mode */
-	ushort ibdptr;		/* IDMA current buffer descriptor pointer */
-	ushort dpr_buf;		/* IDMA transfer buffer base address */
-	ushort buf_inv;		/* internal buffer inventory */
-	ushort ss_max;		/* steady-state maximum transfer size */
-	ushort dpr_in_ptr;	/* write pointer inside the internal buffer */
-	ushort sts;		/* source transfer size */
-	ushort dpr_out_ptr;	/* read pointer inside the internal buffer */
-	ushort seob;		/* source end of burst */
-	ushort deob;		/* destination end of burst */
-	ushort dts;		/* destination transfer size */
-	ushort ret_add;		/* return address when working in ERM=1 mode */
-	ushort res0;		/* reserved */
-	uint   bd_cnt;		/* internal byte count */
-	uint   s_ptr;		/* source internal data pointer */
-	uint   d_ptr;		/* destination internal data pointer */
-	uint   istate;		/* internal state */
-	u_char res1[20];	/* pad to 64-byte length */
-} idma_t;
-
-/* DMA channel mode bit fields
-*/
-#define IDMA_DCM_FB		((ushort)0x8000) /* fly-by mode */
-#define IDMA_DCM_LP		((ushort)0x4000) /* low priority */
-#define IDMA_DCM_TC2		((ushort)0x0400) /* value driven on TC[2] */
-#define IDMA_DCM_DMA_WRAP_MASK	((ushort)0x01c0) /* mask for DMA wrap */
-#define IDMA_DCM_DMA_WRAP_64	((ushort)0x0000) /* 64-byte DMA xfer buffer */
-#define IDMA_DCM_DMA_WRAP_128	((ushort)0x0040) /* 128-byte DMA xfer buffer */
-#define IDMA_DCM_DMA_WRAP_256	((ushort)0x0080) /* 256-byte DMA xfer buffer */
-#define IDMA_DCM_DMA_WRAP_512	((ushort)0x00c0) /* 512-byte DMA xfer buffer */
-#define IDMA_DCM_DMA_WRAP_1024	((ushort)0x0100) /* 1024-byte DMA xfer buffer */
-#define IDMA_DCM_DMA_WRAP_2048	((ushort)0x0140) /* 2048-byte DMA xfer buffer */
-#define IDMA_DCM_SINC		((ushort)0x0020) /* source inc addr */
-#define IDMA_DCM_DINC		((ushort)0x0010) /* destination inc addr */
-#define IDMA_DCM_ERM		((ushort)0x0008) /* external request mode */
-#define IDMA_DCM_DT		((ushort)0x0004) /* DONE treatment */
-#define IDMA_DCM_SD_MASK	((ushort)0x0003) /* mask for SD bit field */
-#define IDMA_DCM_SD_MEM2MEM	((ushort)0x0000) /* memory-to-memory xfer */
-#define IDMA_DCM_SD_PER2MEM	((ushort)0x0002) /* peripheral-to-memory xfer */
-#define IDMA_DCM_SD_MEM2PER	((ushort)0x0001) /* memory-to-peripheral xfer */
-
-/* IDMA Buffer Descriptors
-*/
-typedef struct idma_bd {
-	uint flags;
-	uint len;	/* data length */
-	uint src;	/* source data buffer pointer */
-	uint dst;	/* destination data buffer pointer */
-} idma_bd_t;
-
-/* IDMA buffer descriptor flag bit fields
-*/
-#define IDMA_BD_V	((uint)0x80000000)	/* valid */
-#define IDMA_BD_W	((uint)0x20000000)	/* wrap */
-#define IDMA_BD_I	((uint)0x10000000)	/* interrupt */
-#define IDMA_BD_L	((uint)0x08000000)	/* last */
-#define IDMA_BD_CM	((uint)0x02000000)	/* continuous mode */
-#define IDMA_BD_SDN	((uint)0x00400000)	/* source done */
-#define IDMA_BD_DDN	((uint)0x00200000)	/* destination done */
-#define IDMA_BD_DGBL	((uint)0x00100000)	/* destination global */
-#define IDMA_BD_DBO_LE	((uint)0x00040000)	/* little-end dest byte order */
-#define IDMA_BD_DBO_BE	((uint)0x00080000)	/* big-end dest byte order */
-#define IDMA_BD_DDTB	((uint)0x00010000)	/* destination data bus */
-#define IDMA_BD_SGBL	((uint)0x00002000)	/* source global */
-#define IDMA_BD_SBO_LE	((uint)0x00000800)	/* little-end src byte order */
-#define IDMA_BD_SBO_BE	((uint)0x00001000)	/* big-end src byte order */
-#define IDMA_BD_SDTB	((uint)0x00000200)	/* source data bus */
-
-/* per-channel IDMA registers
-*/
-typedef struct im_idma {
-	u_char idsr;			/* IDMAn event status register */
-	u_char res0[3];
-	u_char idmr;			/* IDMAn event mask register */
-	u_char res1[3];
-} im_idma_t;
-
-/* IDMA event register bit fields
-*/
-#define IDMA_EVENT_SC	((unsigned char)0x08)	/* stop completed */
-#define IDMA_EVENT_OB	((unsigned char)0x04)	/* out of buffers */
-#define IDMA_EVENT_EDN	((unsigned char)0x02)	/* external DONE asserted */
-#define IDMA_EVENT_BC	((unsigned char)0x01)	/* buffer descriptor complete */
-
-/* RISC Controller Configuration Register (RCCR) bit fields
-*/
-#define RCCR_TIME	((uint)0x80000000) /* timer enable */
-#define RCCR_TIMEP_MASK	((uint)0x3f000000) /* mask for timer period bit field */
-#define RCCR_DR0M	((uint)0x00800000) /* IDMA0 request mode */
-#define RCCR_DR1M	((uint)0x00400000) /* IDMA1 request mode */
-#define RCCR_DR2M	((uint)0x00000080) /* IDMA2 request mode */
-#define RCCR_DR3M	((uint)0x00000040) /* IDMA3 request mode */
-#define RCCR_DR0QP_MASK	((uint)0x00300000) /* mask for IDMA0 req priority */
-#define RCCR_DR0QP_HIGH ((uint)0x00000000) /* IDMA0 has high req priority */
-#define RCCR_DR0QP_MED	((uint)0x00100000) /* IDMA0 has medium req priority */
-#define RCCR_DR0QP_LOW	((uint)0x00200000) /* IDMA0 has low req priority */
-#define RCCR_DR1QP_MASK	((uint)0x00030000) /* mask for IDMA1 req priority */
-#define RCCR_DR1QP_HIGH ((uint)0x00000000) /* IDMA1 has high req priority */
-#define RCCR_DR1QP_MED	((uint)0x00010000) /* IDMA1 has medium req priority */
-#define RCCR_DR1QP_LOW	((uint)0x00020000) /* IDMA1 has low req priority */
-#define RCCR_DR2QP_MASK	((uint)0x00000030) /* mask for IDMA2 req priority */
-#define RCCR_DR2QP_HIGH ((uint)0x00000000) /* IDMA2 has high req priority */
-#define RCCR_DR2QP_MED	((uint)0x00000010) /* IDMA2 has medium req priority */
-#define RCCR_DR2QP_LOW	((uint)0x00000020) /* IDMA2 has low req priority */
-#define RCCR_DR3QP_MASK	((uint)0x00000003) /* mask for IDMA3 req priority */
-#define RCCR_DR3QP_HIGH ((uint)0x00000000) /* IDMA3 has high req priority */
-#define RCCR_DR3QP_MED	((uint)0x00000001) /* IDMA3 has medium req priority */
-#define RCCR_DR3QP_LOW	((uint)0x00000002) /* IDMA3 has low req priority */
-#define RCCR_EIE	((uint)0x00080000) /* external interrupt enable */
-#define RCCR_SCD	((uint)0x00040000) /* scheduler configuration */
-#define RCCR_ERAM_MASK	((uint)0x0000e000) /* mask for enable RAM microcode */
-#define RCCR_ERAM_0KB	((uint)0x00000000) /* use 0KB of dpram for microcode */
-#define RCCR_ERAM_2KB	((uint)0x00002000) /* use 2KB of dpram for microcode */
-#define RCCR_ERAM_4KB	((uint)0x00004000) /* use 4KB of dpram for microcode */
-#define RCCR_ERAM_6KB	((uint)0x00006000) /* use 6KB of dpram for microcode */
-#define RCCR_ERAM_8KB	((uint)0x00008000) /* use 8KB of dpram for microcode */
-#define RCCR_ERAM_10KB	((uint)0x0000a000) /* use 10KB of dpram for microcode */
-#define RCCR_ERAM_12KB	((uint)0x0000c000) /* use 12KB of dpram for microcode */
-#define RCCR_EDM0	((uint)0x00000800) /* DREQ0 edge detect mode */
-#define RCCR_EDM1	((uint)0x00000400) /* DREQ1 edge detect mode */
-#define RCCR_EDM2	((uint)0x00000200) /* DREQ2 edge detect mode */
-#define RCCR_EDM3	((uint)0x00000100) /* DREQ3 edge detect mode */
-#define RCCR_DEM01	((uint)0x00000008) /* DONE0/DONE1 edge detect mode */
-#define RCCR_DEM23	((uint)0x00000004) /* DONE2/DONE3 edge detect mode */
-
-/*-----------------------------------------------------------------------
- * CMXFCR - CMX FCC Clock Route Register
- */
-#define CMXFCR_FC1         0x40000000   /* FCC1 connection              */
-#define CMXFCR_RF1CS_MSK   0x38000000   /* Receive FCC1 Clock Source Mask */
-#define CMXFCR_TF1CS_MSK   0x07000000   /* Transmit FCC1 Clock Source Mask */
-#define CMXFCR_FC2         0x00400000   /* FCC2 connection              */
-#define CMXFCR_RF2CS_MSK   0x00380000   /* Receive FCC2 Clock Source Mask */
-#define CMXFCR_TF2CS_MSK   0x00070000   /* Transmit FCC2 Clock Source Mask */
-#define CMXFCR_FC3         0x00004000   /* FCC3 connection              */
-#define CMXFCR_RF3CS_MSK   0x00003800   /* Receive FCC3 Clock Source Mask */
-#define CMXFCR_TF3CS_MSK   0x00000700   /* Transmit FCC3 Clock Source Mask */
-
-#define CMXFCR_RF1CS_BRG5  0x00000000   /* Receive FCC1 Clock Source is BRG5 */
-#define CMXFCR_RF1CS_BRG6  0x08000000   /* Receive FCC1 Clock Source is BRG6 */
-#define CMXFCR_RF1CS_BRG7  0x10000000   /* Receive FCC1 Clock Source is BRG7 */
-#define CMXFCR_RF1CS_BRG8  0x18000000   /* Receive FCC1 Clock Source is BRG8 */
-#define CMXFCR_RF1CS_CLK9  0x20000000   /* Receive FCC1 Clock Source is CLK9 */
-#define CMXFCR_RF1CS_CLK10 0x28000000   /* Receive FCC1 Clock Source is CLK10 */
-#define CMXFCR_RF1CS_CLK11 0x30000000   /* Receive FCC1 Clock Source is CLK11 */
-#define CMXFCR_RF1CS_CLK12 0x38000000   /* Receive FCC1 Clock Source is CLK12 */
-
-#define CMXFCR_TF1CS_BRG5  0x00000000   /* Transmit FCC1 Clock Source is BRG5 */
-#define CMXFCR_TF1CS_BRG6  0x01000000   /* Transmit FCC1 Clock Source is BRG6 */
-#define CMXFCR_TF1CS_BRG7  0x02000000   /* Transmit FCC1 Clock Source is BRG7 */
-#define CMXFCR_TF1CS_BRG8  0x03000000   /* Transmit FCC1 Clock Source is BRG8 */
-#define CMXFCR_TF1CS_CLK9  0x04000000   /* Transmit FCC1 Clock Source is CLK9 */
-#define CMXFCR_TF1CS_CLK10 0x05000000   /* Transmit FCC1 Clock Source is CLK10 */
-#define CMXFCR_TF1CS_CLK11 0x06000000   /* Transmit FCC1 Clock Source is CLK11 */
-#define CMXFCR_TF1CS_CLK12 0x07000000   /* Transmit FCC1 Clock Source is CLK12 */
-
-#define CMXFCR_RF2CS_BRG5  0x00000000   /* Receive FCC2 Clock Source is BRG5 */
-#define CMXFCR_RF2CS_BRG6  0x00080000   /* Receive FCC2 Clock Source is BRG6 */
-#define CMXFCR_RF2CS_BRG7  0x00100000   /* Receive FCC2 Clock Source is BRG7 */
-#define CMXFCR_RF2CS_BRG8  0x00180000   /* Receive FCC2 Clock Source is BRG8 */
-#define CMXFCR_RF2CS_CLK13 0x00200000   /* Receive FCC2 Clock Source is CLK13 */
-#define CMXFCR_RF2CS_CLK14 0x00280000   /* Receive FCC2 Clock Source is CLK14 */
-#define CMXFCR_RF2CS_CLK15 0x00300000   /* Receive FCC2 Clock Source is CLK15 */
-#define CMXFCR_RF2CS_CLK16 0x00380000   /* Receive FCC2 Clock Source is CLK16 */
-
-#define CMXFCR_TF2CS_BRG5  0x00000000   /* Transmit FCC2 Clock Source is BRG5 */
-#define CMXFCR_TF2CS_BRG6  0x00010000   /* Transmit FCC2 Clock Source is BRG6 */
-#define CMXFCR_TF2CS_BRG7  0x00020000   /* Transmit FCC2 Clock Source is BRG7 */
-#define CMXFCR_TF2CS_BRG8  0x00030000   /* Transmit FCC2 Clock Source is BRG8 */
-#define CMXFCR_TF2CS_CLK13 0x00040000   /* Transmit FCC2 Clock Source is CLK13 */
-#define CMXFCR_TF2CS_CLK14 0x00050000   /* Transmit FCC2 Clock Source is CLK14 */
-#define CMXFCR_TF2CS_CLK15 0x00060000   /* Transmit FCC2 Clock Source is CLK15 */
-#define CMXFCR_TF2CS_CLK16 0x00070000   /* Transmit FCC2 Clock Source is CLK16 */
-
-#define CMXFCR_RF3CS_BRG5  0x00000000   /* Receive FCC3 Clock Source is BRG5 */
-#define CMXFCR_RF3CS_BRG6  0x00000800   /* Receive FCC3 Clock Source is BRG6 */
-#define CMXFCR_RF3CS_BRG7  0x00001000   /* Receive FCC3 Clock Source is BRG7 */
-#define CMXFCR_RF3CS_BRG8  0x00001800   /* Receive FCC3 Clock Source is BRG8 */
-#define CMXFCR_RF3CS_CLK13 0x00002000   /* Receive FCC3 Clock Source is CLK13 */
-#define CMXFCR_RF3CS_CLK14 0x00002800   /* Receive FCC3 Clock Source is CLK14 */
-#define CMXFCR_RF3CS_CLK15 0x00003000   /* Receive FCC3 Clock Source is CLK15 */
-#define CMXFCR_RF3CS_CLK16 0x00003800   /* Receive FCC3 Clock Source is CLK16 */
-
-#define CMXFCR_TF3CS_BRG5  0x00000000   /* Transmit FCC3 Clock Source is BRG5 */
-#define CMXFCR_TF3CS_BRG6  0x00000100   /* Transmit FCC3 Clock Source is BRG6 */
-#define CMXFCR_TF3CS_BRG7  0x00000200   /* Transmit FCC3 Clock Source is BRG7 */
-#define CMXFCR_TF3CS_BRG8  0x00000300   /* Transmit FCC3 Clock Source is BRG8 */
-#define CMXFCR_TF3CS_CLK13 0x00000400   /* Transmit FCC3 Clock Source is CLK13 */
-#define CMXFCR_TF3CS_CLK14 0x00000500   /* Transmit FCC3 Clock Source is CLK14 */
-#define CMXFCR_TF3CS_CLK15 0x00000600   /* Transmit FCC3 Clock Source is CLK15 */
-#define CMXFCR_TF3CS_CLK16 0x00000700   /* Transmit FCC3 Clock Source is CLK16 */
-
-/*-----------------------------------------------------------------------
- * CMXSCR - CMX SCC Clock Route Register
- */
-#define CMXSCR_GR1         0x80000000   /* Grant Support of SCC1        */
-#define CMXSCR_SC1         0x40000000   /* SCC1 connection              */
-#define CMXSCR_RS1CS_MSK   0x38000000   /* Receive SCC1 Clock Source Mask */
-#define CMXSCR_TS1CS_MSK   0x07000000   /* Transmit SCC1 Clock Source Mask */
-#define CMXSCR_GR2         0x00800000   /* Grant Support of SCC2        */
-#define CMXSCR_SC2         0x00400000   /* SCC2 connection              */
-#define CMXSCR_RS2CS_MSK   0x00380000   /* Receive SCC2 Clock Source Mask */
-#define CMXSCR_TS2CS_MSK   0x00070000   /* Transmit SCC2 Clock Source Mask */
-#define CMXSCR_GR3         0x00008000   /* Grant Support of SCC3        */
-#define CMXSCR_SC3         0x00004000   /* SCC3 connection              */
-#define CMXSCR_RS3CS_MSK   0x00003800   /* Receive SCC3 Clock Source Mask */
-#define CMXSCR_TS3CS_MSK   0x00000700   /* Transmit SCC3 Clock Source Mask */
-#define CMXSCR_GR4         0x00000080   /* Grant Support of SCC4        */
-#define CMXSCR_SC4         0x00000040   /* SCC4 connection              */
-#define CMXSCR_RS4CS_MSK   0x00000038   /* Receive SCC4 Clock Source Mask */
-#define CMXSCR_TS4CS_MSK   0x00000007   /* Transmit SCC4 Clock Source Mask */
-
-#define CMXSCR_RS1CS_BRG1  0x00000000   /* SCC1 Rx Clock Source is BRG1 */
-#define CMXSCR_RS1CS_BRG2  0x08000000   /* SCC1 Rx Clock Source is BRG2 */
-#define CMXSCR_RS1CS_BRG3  0x10000000   /* SCC1 Rx Clock Source is BRG3 */
-#define CMXSCR_RS1CS_BRG4  0x18000000   /* SCC1 Rx Clock Source is BRG4 */
-#define CMXSCR_RS1CS_CLK11 0x20000000   /* SCC1 Rx Clock Source is CLK11 */
-#define CMXSCR_RS1CS_CLK12 0x28000000   /* SCC1 Rx Clock Source is CLK12 */
-#define CMXSCR_RS1CS_CLK3  0x30000000   /* SCC1 Rx Clock Source is CLK3 */
-#define CMXSCR_RS1CS_CLK4  0x38000000   /* SCC1 Rx Clock Source is CLK4 */
-
-#define CMXSCR_TS1CS_BRG1  0x00000000   /* SCC1 Tx Clock Source is BRG1 */
-#define CMXSCR_TS1CS_BRG2  0x01000000   /* SCC1 Tx Clock Source is BRG2 */
-#define CMXSCR_TS1CS_BRG3  0x02000000   /* SCC1 Tx Clock Source is BRG3 */
-#define CMXSCR_TS1CS_BRG4  0x03000000   /* SCC1 Tx Clock Source is BRG4 */
-#define CMXSCR_TS1CS_CLK11 0x04000000   /* SCC1 Tx Clock Source is CLK11 */
-#define CMXSCR_TS1CS_CLK12 0x05000000   /* SCC1 Tx Clock Source is CLK12 */
-#define CMXSCR_TS1CS_CLK3  0x06000000   /* SCC1 Tx Clock Source is CLK3 */
-#define CMXSCR_TS1CS_CLK4  0x07000000   /* SCC1 Tx Clock Source is CLK4 */
-
-#define CMXSCR_RS2CS_BRG1  0x00000000   /* SCC2 Rx Clock Source is BRG1 */
-#define CMXSCR_RS2CS_BRG2  0x00080000   /* SCC2 Rx Clock Source is BRG2 */
-#define CMXSCR_RS2CS_BRG3  0x00100000   /* SCC2 Rx Clock Source is BRG3 */
-#define CMXSCR_RS2CS_BRG4  0x00180000   /* SCC2 Rx Clock Source is BRG4 */
-#define CMXSCR_RS2CS_CLK11 0x00200000   /* SCC2 Rx Clock Source is CLK11 */
-#define CMXSCR_RS2CS_CLK12 0x00280000   /* SCC2 Rx Clock Source is CLK12 */
-#define CMXSCR_RS2CS_CLK3  0x00300000   /* SCC2 Rx Clock Source is CLK3 */
-#define CMXSCR_RS2CS_CLK4  0x00380000   /* SCC2 Rx Clock Source is CLK4 */
-
-#define CMXSCR_TS2CS_BRG1  0x00000000   /* SCC2 Tx Clock Source is BRG1 */
-#define CMXSCR_TS2CS_BRG2  0x00010000   /* SCC2 Tx Clock Source is BRG2 */
-#define CMXSCR_TS2CS_BRG3  0x00020000   /* SCC2 Tx Clock Source is BRG3 */
-#define CMXSCR_TS2CS_BRG4  0x00030000   /* SCC2 Tx Clock Source is BRG4 */
-#define CMXSCR_TS2CS_CLK11 0x00040000   /* SCC2 Tx Clock Source is CLK11 */
-#define CMXSCR_TS2CS_CLK12 0x00050000   /* SCC2 Tx Clock Source is CLK12 */
-#define CMXSCR_TS2CS_CLK3  0x00060000   /* SCC2 Tx Clock Source is CLK3 */
-#define CMXSCR_TS2CS_CLK4  0x00070000   /* SCC2 Tx Clock Source is CLK4 */
-
-#define CMXSCR_RS3CS_BRG1  0x00000000   /* SCC3 Rx Clock Source is BRG1 */
-#define CMXSCR_RS3CS_BRG2  0x00000800   /* SCC3 Rx Clock Source is BRG2 */
-#define CMXSCR_RS3CS_BRG3  0x00001000   /* SCC3 Rx Clock Source is BRG3 */
-#define CMXSCR_RS3CS_BRG4  0x00001800   /* SCC3 Rx Clock Source is BRG4 */
-#define CMXSCR_RS3CS_CLK5  0x00002000   /* SCC3 Rx Clock Source is CLK5 */
-#define CMXSCR_RS3CS_CLK6  0x00002800   /* SCC3 Rx Clock Source is CLK6 */
-#define CMXSCR_RS3CS_CLK7  0x00003000   /* SCC3 Rx Clock Source is CLK7 */
-#define CMXSCR_RS3CS_CLK8  0x00003800   /* SCC3 Rx Clock Source is CLK8 */
-
-#define CMXSCR_TS3CS_BRG1  0x00000000   /* SCC3 Tx Clock Source is BRG1 */
-#define CMXSCR_TS3CS_BRG2  0x00000100   /* SCC3 Tx Clock Source is BRG2 */
-#define CMXSCR_TS3CS_BRG3  0x00000200   /* SCC3 Tx Clock Source is BRG3 */
-#define CMXSCR_TS3CS_BRG4  0x00000300   /* SCC3 Tx Clock Source is BRG4 */
-#define CMXSCR_TS3CS_CLK5  0x00000400   /* SCC3 Tx Clock Source is CLK5 */
-#define CMXSCR_TS3CS_CLK6  0x00000500   /* SCC3 Tx Clock Source is CLK6 */
-#define CMXSCR_TS3CS_CLK7  0x00000600   /* SCC3 Tx Clock Source is CLK7 */
-#define CMXSCR_TS3CS_CLK8  0x00000700   /* SCC3 Tx Clock Source is CLK8 */
-
-#define CMXSCR_RS4CS_BRG1  0x00000000   /* SCC4 Rx Clock Source is BRG1 */
-#define CMXSCR_RS4CS_BRG2  0x00000008   /* SCC4 Rx Clock Source is BRG2 */
-#define CMXSCR_RS4CS_BRG3  0x00000010   /* SCC4 Rx Clock Source is BRG3 */
-#define CMXSCR_RS4CS_BRG4  0x00000018   /* SCC4 Rx Clock Source is BRG4 */
-#define CMXSCR_RS4CS_CLK5  0x00000020   /* SCC4 Rx Clock Source is CLK5 */
-#define CMXSCR_RS4CS_CLK6  0x00000028   /* SCC4 Rx Clock Source is CLK6 */
-#define CMXSCR_RS4CS_CLK7  0x00000030   /* SCC4 Rx Clock Source is CLK7 */
-#define CMXSCR_RS4CS_CLK8  0x00000038   /* SCC4 Rx Clock Source is CLK8 */
-
-#define CMXSCR_TS4CS_BRG1  0x00000000   /* SCC4 Tx Clock Source is BRG1 */
-#define CMXSCR_TS4CS_BRG2  0x00000001   /* SCC4 Tx Clock Source is BRG2 */
-#define CMXSCR_TS4CS_BRG3  0x00000002   /* SCC4 Tx Clock Source is BRG3 */
-#define CMXSCR_TS4CS_BRG4  0x00000003   /* SCC4 Tx Clock Source is BRG4 */
-#define CMXSCR_TS4CS_CLK5  0x00000004   /* SCC4 Tx Clock Source is CLK5 */
-#define CMXSCR_TS4CS_CLK6  0x00000005   /* SCC4 Tx Clock Source is CLK6 */
-#define CMXSCR_TS4CS_CLK7  0x00000006   /* SCC4 Tx Clock Source is CLK7 */
-#define CMXSCR_TS4CS_CLK8  0x00000007   /* SCC4 Tx Clock Source is CLK8 */
-
-/*-----------------------------------------------------------------------
- * SIUMCR - SIU Module Configuration Register				 4-31
- */
-#define SIUMCR_BBD	0x80000000	/* Bus Busy Disable		*/
-#define SIUMCR_ESE	0x40000000	/* External Snoop Enable	*/
-#define SIUMCR_PBSE	0x20000000	/* Parity Byte Select Enable	*/
-#define SIUMCR_CDIS	0x10000000	/* Core Disable			*/
-#define SIUMCR_DPPC00	0x00000000	/* Data Parity Pins Configuration*/
-#define SIUMCR_DPPC01	0x04000000	/* - " -			*/
-#define SIUMCR_DPPC10	0x08000000	/* - " -			*/
-#define SIUMCR_DPPC11	0x0c000000	/* - " -			*/
-#define SIUMCR_L2CPC00	0x00000000	/* L2 Cache Pins Configuration	*/
-#define SIUMCR_L2CPC01	0x01000000	/* - " -			*/
-#define SIUMCR_L2CPC10	0x02000000	/* - " -			*/
-#define SIUMCR_L2CPC11	0x03000000	/* - " -			*/
-#define SIUMCR_LBPC00	0x00000000	/* Local Bus Pins Configuration	*/
-#define SIUMCR_LBPC01	0x00400000	/* - " -			*/
-#define SIUMCR_LBPC10	0x00800000	/* - " -			*/
-#define SIUMCR_LBPC11	0x00c00000	/* - " -			*/
-#define SIUMCR_APPC00	0x00000000	/* Address Parity Pins Configuration*/
-#define SIUMCR_APPC01	0x00100000	/* - " -			*/
-#define SIUMCR_APPC10	0x00200000	/* - " -			*/
-#define SIUMCR_APPC11	0x00300000	/* - " -			*/
-#define SIUMCR_CS10PC00	0x00000000	/* CS10 Pin Configuration	*/
-#define SIUMCR_CS10PC01	0x00040000	/* - " -			*/
-#define SIUMCR_CS10PC10	0x00080000	/* - " -			*/
-#define SIUMCR_CS10PC11	0x000c0000	/* - " -			*/
-#define SIUMCR_BCTLC00	0x00000000	/* Buffer Control Configuration	*/
-#define SIUMCR_BCTLC01	0x00010000	/* - " -			*/
-#define SIUMCR_BCTLC10	0x00020000	/* - " -			*/
-#define SIUMCR_BCTLC11	0x00030000	/* - " -			*/
-#define SIUMCR_MMR00	0x00000000	/* Mask Masters Requests	*/
-#define SIUMCR_MMR01	0x00004000	/* - " -			*/
-#define SIUMCR_MMR10	0x00008000	/* - " -			*/
-#define SIUMCR_MMR11	0x0000c000	/* - " -			*/
-#define SIUMCR_LPBSE	0x00002000	/* LocalBus Parity Byte Select Enable*/
-
-/*-----------------------------------------------------------------------
- * SCCR - System Clock Control Register					 9-8
-*/
-#define SCCR_PCI_MODE	0x00000100	/* PCI Mode	*/
-#define SCCR_PCI_MODCK	0x00000080	/* Value of PCI_MODCK pin	*/
-#define SCCR_PCIDF_MSK	0x00000078	/* PCI division factor	*/
-#define SCCR_PCIDF_SHIFT 3
-
-#ifndef CPM_IMMR_OFFSET
-#define CPM_IMMR_OFFSET	0x101a8
-#endif
-
-#define FCC_PSMR_RMII	((uint)0x00020000)	/* Use RMII interface */
-
-/* FCC iop & clock configuration. BSP code is responsible to define Fx_RXCLK & Fx_TXCLK
- * in order to use clock-computing stuff below for the FCC x
- */
-
-/* Automatically generates register configurations */
-#define PC_CLK(x)	((uint)(1<<(x-1)))	/* FCC CLK I/O ports */
-
-#define CMXFCR_RF1CS(x)	((uint)((x-5)<<27))	/* FCC1 Receive Clock Source */
-#define CMXFCR_TF1CS(x)	((uint)((x-5)<<24))	/* FCC1 Transmit Clock Source */
-#define CMXFCR_RF2CS(x)	((uint)((x-9)<<19))	/* FCC2 Receive Clock Source */
-#define CMXFCR_TF2CS(x) ((uint)((x-9)<<16))	/* FCC2 Transmit Clock Source */
-#define CMXFCR_RF3CS(x)	((uint)((x-9)<<11))	/* FCC3 Receive Clock Source */
-#define CMXFCR_TF3CS(x) ((uint)((x-9)<<8))	/* FCC3 Transmit Clock Source */
-
-#define PC_F1RXCLK	PC_CLK(F1_RXCLK)
-#define PC_F1TXCLK	PC_CLK(F1_TXCLK)
-#define CMX1_CLK_ROUTE	(CMXFCR_RF1CS(F1_RXCLK) | CMXFCR_TF1CS(F1_TXCLK))
-#define CMX1_CLK_MASK	((uint)0xff000000)
-
-#define PC_F2RXCLK	PC_CLK(F2_RXCLK)
-#define PC_F2TXCLK	PC_CLK(F2_TXCLK)
-#define CMX2_CLK_ROUTE	(CMXFCR_RF2CS(F2_RXCLK) | CMXFCR_TF2CS(F2_TXCLK))
-#define CMX2_CLK_MASK	((uint)0x00ff0000)
-
-#define PC_F3RXCLK	PC_CLK(F3_RXCLK)
-#define PC_F3TXCLK	PC_CLK(F3_TXCLK)
-#define CMX3_CLK_ROUTE	(CMXFCR_RF3CS(F3_RXCLK) | CMXFCR_TF3CS(F3_TXCLK))
-#define CMX3_CLK_MASK	((uint)0x0000ff00)
-
-#define CPMUX_CLK_MASK (CMX3_CLK_MASK | CMX2_CLK_MASK)
-#define CPMUX_CLK_ROUTE (CMX3_CLK_ROUTE | CMX2_CLK_ROUTE)
-
-#define CLK_TRX (PC_F3TXCLK | PC_F3RXCLK | PC_F2TXCLK | PC_F2RXCLK)
-
-/* I/O Pin assignment for FCC1.  I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PA1_COL		0x00000001U
-#define PA1_CRS		0x00000002U
-#define PA1_TXER	0x00000004U
-#define PA1_TXEN	0x00000008U
-#define PA1_RXDV	0x00000010U
-#define PA1_RXER	0x00000020U
-#define PA1_TXDAT	0x00003c00U
-#define PA1_RXDAT	0x0003c000U
-#define PA1_PSORA0	(PA1_RXDAT | PA1_TXDAT)
-#define PA1_PSORA1	(PA1_COL | PA1_CRS | PA1_TXER | PA1_TXEN | \
-		PA1_RXDV | PA1_RXER)
-#define PA1_DIRA0	(PA1_RXDAT | PA1_CRS | PA1_COL | PA1_RXER | PA1_RXDV)
-#define PA1_DIRA1	(PA1_TXDAT | PA1_TXEN | PA1_TXER)
-
-
-/* I/O Pin assignment for FCC2.  I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PB2_TXER	0x00000001U
-#define PB2_RXDV	0x00000002U
-#define PB2_TXEN	0x00000004U
-#define PB2_RXER	0x00000008U
-#define PB2_COL		0x00000010U
-#define PB2_CRS		0x00000020U
-#define PB2_TXDAT	0x000003c0U
-#define PB2_RXDAT	0x00003c00U
-#define PB2_PSORB0	(PB2_RXDAT | PB2_TXDAT | PB2_CRS | PB2_COL | \
-		PB2_RXER | PB2_RXDV | PB2_TXER)
-#define PB2_PSORB1	(PB2_TXEN)
-#define PB2_DIRB0	(PB2_RXDAT | PB2_CRS | PB2_COL | PB2_RXER | PB2_RXDV)
-#define PB2_DIRB1	(PB2_TXDAT | PB2_TXEN | PB2_TXER)
-
-
-/* I/O Pin assignment for FCC3.  I don't yet know the best way to do this,
- * but there is little variation among the choices.
- */
-#define PB3_RXDV	0x00004000U
-#define PB3_RXER	0x00008000U
-#define PB3_TXER	0x00010000U
-#define PB3_TXEN	0x00020000U
-#define PB3_COL		0x00040000U
-#define PB3_CRS		0x00080000U
-#define PB3_TXDAT	0x0f000000U
-#define PC3_TXDAT	0x00000010U
-#define PB3_RXDAT	0x00f00000U
-#define PB3_PSORB0	(PB3_RXDAT | PB3_TXDAT | PB3_CRS | PB3_COL | \
-		PB3_RXER | PB3_RXDV | PB3_TXER | PB3_TXEN)
-#define PB3_PSORB1	0
-#define PB3_DIRB0	(PB3_RXDAT | PB3_CRS | PB3_COL | PB3_RXER | PB3_RXDV)
-#define PB3_DIRB1	(PB3_TXDAT | PB3_TXEN | PB3_TXER)
-#define PC3_DIRC1	(PC3_TXDAT)
-
-/* Handy macro to specify mem for FCCs*/
-#define FCC_MEM_OFFSET(x) (CPM_FCC_SPECIAL_BASE + (x*128))
-#define FCC1_MEM_OFFSET FCC_MEM_OFFSET(0)
-#define FCC2_MEM_OFFSET FCC_MEM_OFFSET(1)
-#define FCC3_MEM_OFFSET FCC_MEM_OFFSET(2)
-
-/* Clocks and GRG's */
-
-enum cpm_clk_dir {
-	CPM_CLK_RX,
-	CPM_CLK_TX,
-	CPM_CLK_RTX
-};
-
-enum cpm_clk_target {
-	CPM_CLK_SCC1,
-	CPM_CLK_SCC2,
-	CPM_CLK_SCC3,
-	CPM_CLK_SCC4,
-	CPM_CLK_FCC1,
-	CPM_CLK_FCC2,
-	CPM_CLK_FCC3,
-	CPM_CLK_SMC1,
-	CPM_CLK_SMC2,
-};
-
-enum cpm_clk {
-	CPM_CLK_NONE = 0,
-	CPM_BRG1,	/* Baud Rate Generator  1 */
-	CPM_BRG2,	/* Baud Rate Generator  2 */
-	CPM_BRG3,	/* Baud Rate Generator  3 */
-	CPM_BRG4,	/* Baud Rate Generator  4 */
-	CPM_BRG5,	/* Baud Rate Generator  5 */
-	CPM_BRG6,	/* Baud Rate Generator  6 */
-	CPM_BRG7,	/* Baud Rate Generator  7 */
-	CPM_BRG8,	/* Baud Rate Generator  8 */
-	CPM_CLK1,	/* Clock  1 */
-	CPM_CLK2,	/* Clock  2 */
-	CPM_CLK3,	/* Clock  3 */
-	CPM_CLK4,	/* Clock  4 */
-	CPM_CLK5,	/* Clock  5 */
-	CPM_CLK6,	/* Clock  6 */
-	CPM_CLK7,	/* Clock  7 */
-	CPM_CLK8,	/* Clock  8 */
-	CPM_CLK9,	/* Clock  9 */
-	CPM_CLK10,	/* Clock 10 */
-	CPM_CLK11,	/* Clock 11 */
-	CPM_CLK12,	/* Clock 12 */
-	CPM_CLK13,	/* Clock 13 */
-	CPM_CLK14,	/* Clock 14 */
-	CPM_CLK15,	/* Clock 15 */
-	CPM_CLK16,	/* Clock 16 */
-	CPM_CLK17,	/* Clock 17 */
-	CPM_CLK18,	/* Clock 18 */
-	CPM_CLK19,	/* Clock 19 */
-	CPM_CLK20,	/* Clock 20 */
-	CPM_CLK_DUMMY
-};
-
-extern int cpm2_clk_setup(enum cpm_clk_target target, int clock, int mode);
-extern int cpm2_smc_clk_setup(enum cpm_clk_target target, int clock);
-
-#define CPM_PIN_INPUT     0
-#define CPM_PIN_OUTPUT    1
-#define CPM_PIN_PRIMARY   0
-#define CPM_PIN_SECONDARY 2
-#define CPM_PIN_GPIO      4
-#define CPM_PIN_OPENDRAIN 8
-
-void cpm2_set_pin(int port, int pin, int flags);
-
-#endif /* __CPM2__ */
-#endif /* __KERNEL__ */
diff --git a/include/asm-powerpc/dcr.h b/include/asm-powerpc/dcr.h
deleted file mode 100644
index 53b283050ab..00000000000
--- a/include/asm-powerpc/dcr.h
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * (c) Copyright 2006 Benjamin Herrenschmidt, IBM Corp.
- *                    <benh@kernel.crashing.org>
- *
- *   This program is free software;  you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY;  without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See
- *   the GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program;  if not, write to the Free Software
- *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#ifndef _ASM_POWERPC_DCR_H
-#define _ASM_POWERPC_DCR_H
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-#ifdef CONFIG_PPC_DCR
-
-#ifdef CONFIG_PPC_DCR_NATIVE
-#include <asm/dcr-native.h>
-#endif
-
-#ifdef CONFIG_PPC_DCR_MMIO
-#include <asm/dcr-mmio.h>
-#endif
-
-
-/* Indirection layer for providing both NATIVE and MMIO support. */
-
-#if defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO)
-
-#include <asm/dcr-generic.h>
-
-#define DCR_MAP_OK(host)	dcr_map_ok_generic(host)
-#define dcr_map(dev, dcr_n, dcr_c) dcr_map_generic(dev, dcr_n, dcr_c)
-#define dcr_unmap(host, dcr_c) dcr_unmap_generic(host, dcr_c)
-#define dcr_read(host, dcr_n) dcr_read_generic(host, dcr_n)
-#define dcr_write(host, dcr_n, value) dcr_write_generic(host, dcr_n, value)
-
-#else
-
-#ifdef CONFIG_PPC_DCR_NATIVE
-typedef dcr_host_native_t dcr_host_t;
-#define DCR_MAP_OK(host)	dcr_map_ok_native(host)
-#define dcr_map(dev, dcr_n, dcr_c) dcr_map_native(dev, dcr_n, dcr_c)
-#define dcr_unmap(host, dcr_c) dcr_unmap_native(host, dcr_c)
-#define dcr_read(host, dcr_n) dcr_read_native(host, dcr_n)
-#define dcr_write(host, dcr_n, value) dcr_write_native(host, dcr_n, value)
-#else
-typedef dcr_host_mmio_t dcr_host_t;
-#define DCR_MAP_OK(host)	dcr_map_ok_mmio(host)
-#define dcr_map(dev, dcr_n, dcr_c) dcr_map_mmio(dev, dcr_n, dcr_c)
-#define dcr_unmap(host, dcr_c) dcr_unmap_mmio(host, dcr_c)
-#define dcr_read(host, dcr_n) dcr_read_mmio(host, dcr_n)
-#define dcr_write(host, dcr_n, value) dcr_write_mmio(host, dcr_n, value)
-#endif
-
-#endif /* defined(CONFIG_PPC_DCR_NATIVE) && defined(CONFIG_PPC_DCR_MMIO) */
-
-/*
- * On CONFIG_PPC_MERGE, we have additional helpers to read the DCR
- * base from the device-tree
- */
-#ifdef CONFIG_PPC_MERGE
-struct device_node;
-extern unsigned int dcr_resource_start(struct device_node *np,
-				       unsigned int index);
-extern unsigned int dcr_resource_len(struct device_node *np,
-				     unsigned int index);
-#endif /* CONFIG_PPC_MERGE */
-
-#endif /* CONFIG_PPC_DCR */
-#endif /* __ASSEMBLY__ */
-#endif /* __KERNEL__ */
-#endif /* _ASM_POWERPC_DCR_H */
diff --git a/include/asm-powerpc/i8259.h b/include/asm-powerpc/i8259.h
deleted file mode 100644
index db1362f8c60..00000000000
--- a/include/asm-powerpc/i8259.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef _ASM_POWERPC_I8259_H
-#define _ASM_POWERPC_I8259_H
-#ifdef __KERNEL__
-
-#include <linux/irq.h>
-
-#ifdef CONFIG_PPC_MERGE
-extern void i8259_init(struct device_node *node, unsigned long intack_addr);
-extern unsigned int i8259_irq(void);
-extern struct irq_host *i8259_get_host(void);
-#else
-extern void i8259_init(unsigned long intack_addr, int offset);
-extern int i8259_irq(void);
-#endif
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_POWERPC_I8259_H */
diff --git a/include/asm-powerpc/ide.h b/include/asm-powerpc/ide.h
deleted file mode 100644
index 1aaf27be874..00000000000
--- a/include/asm-powerpc/ide.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- *  Copyright (C) 1994-1996 Linus Torvalds & authors
- *
- *  This file contains the powerpc architecture specific IDE code.
- */
-#ifndef _ASM_POWERPC_IDE_H
-#define _ASM_POWERPC_IDE_H
-
-#ifdef __KERNEL__
-
-#ifndef __powerpc64__
-#include <linux/sched.h>
-#include <asm/mpc8xx.h>
-#endif
-#include <asm/io.h>
-
-#define __ide_mm_insw(p, a, c)	readsw((void __iomem *)(p), (a), (c))
-#define __ide_mm_insl(p, a, c)	readsl((void __iomem *)(p), (a), (c))
-#define __ide_mm_outsw(p, a, c)	writesw((void __iomem *)(p), (a), (c))
-#define __ide_mm_outsl(p, a, c)	writesl((void __iomem *)(p), (a), (c))
-
-#ifndef  __powerpc64__
-#include <linux/hdreg.h>
-#include <linux/ioport.h>
-
-/* FIXME: use ide_platform host driver */
-static __inline__ int ide_default_irq(unsigned long base)
-{
-#ifdef CONFIG_PPLUS
-	switch (base) {
-	case 0x1f0:	return 14;
-	case 0x170:	return 15;
-	}
-#endif
-	return 0;
-}
-
-/* FIXME: use ide_platform host driver */
-static __inline__ unsigned long ide_default_io_base(int index)
-{
-#ifdef CONFIG_PPLUS
-	switch (index) {
-	case 0:		return 0x1f0;
-	case 1:		return 0x170;
-	}
-#endif
-	return 0;
-}
-
-#ifdef CONFIG_BLK_DEV_MPC8xx_IDE
-#define IDE_ARCH_ACK_INTR  1
-#define ide_ack_intr(hwif) ((hwif)->ack_intr ? (hwif)->ack_intr(hwif) : 1)
-#endif
-
-#endif /* __powerpc64__ */
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_POWERPC_IDE_H */
diff --git a/include/asm-powerpc/immap_qe.h b/include/asm-powerpc/immap_qe.h
deleted file mode 100644
index 7b6f411db3e..00000000000
--- a/include/asm-powerpc/immap_qe.h
+++ /dev/null
@@ -1,485 +0,0 @@
-/*
- * include/asm-powerpc/immap_qe.h
- *
- * QUICC Engine (QE) Internal Memory Map.
- * The Internal Memory Map for devices with QE on them. This
- * is the superset of all QE devices (8360, etc.).
-
- * Copyright (C) 2006. Freescale Semicondutor, Inc. All rights reserved.
- *
- * Authors: 	Shlomi Gridish <gridish@freescale.com>
- * 		Li Yang <leoli@freescale.com>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-#ifndef _ASM_POWERPC_IMMAP_QE_H
-#define _ASM_POWERPC_IMMAP_QE_H
-#ifdef __KERNEL__
-
-#include <linux/kernel.h>
-#include <asm/io.h>
-
-#define QE_IMMAP_SIZE	(1024 * 1024)	/* 1MB from 1MB+IMMR */
-
-/* QE I-RAM */
-struct qe_iram {
-	__be32	iadd;		/* I-RAM Address Register */
-	__be32	idata;		/* I-RAM Data Register */
-	u8	res0[0x78];
-} __attribute__ ((packed));
-
-/* QE Interrupt Controller */
-struct qe_ic_regs {
-	__be32	qicr;
-	__be32	qivec;
-	__be32	qripnr;
-	__be32	qipnr;
-	__be32	qipxcc;
-	__be32	qipycc;
-	__be32	qipwcc;
-	__be32	qipzcc;
-	__be32	qimr;
-	__be32	qrimr;
-	__be32	qicnr;
-	u8	res0[0x4];
-	__be32	qiprta;
-	__be32	qiprtb;
-	u8	res1[0x4];
-	__be32	qricr;
-	u8	res2[0x20];
-	__be32	qhivec;
-	u8	res3[0x1C];
-} __attribute__ ((packed));
-
-/* Communications Processor */
-struct cp_qe {
-	__be32	cecr;		/* QE command register */
-	__be32	ceccr;		/* QE controller configuration register */
-	__be32	cecdr;		/* QE command data register */
-	u8	res0[0xA];
-	__be16	ceter;		/* QE timer event register */
-	u8	res1[0x2];
-	__be16	cetmr;		/* QE timers mask register */
-	__be32	cetscr;		/* QE time-stamp timer control register */
-	__be32	cetsr1;		/* QE time-stamp register 1 */
-	__be32	cetsr2;		/* QE time-stamp register 2 */
-	u8	res2[0x8];
-	__be32	cevter;		/* QE virtual tasks event register */
-	__be32	cevtmr;		/* QE virtual tasks mask register */
-	__be16	cercr;		/* QE RAM control register */
-	u8	res3[0x2];
-	u8	res4[0x24];
-	__be16	ceexe1;		/* QE external request 1 event register */
-	u8	res5[0x2];
-	__be16	ceexm1;		/* QE external request 1 mask register */
-	u8	res6[0x2];
-	__be16	ceexe2;		/* QE external request 2 event register */
-	u8	res7[0x2];
-	__be16	ceexm2;		/* QE external request 2 mask register */
-	u8	res8[0x2];
-	__be16	ceexe3;		/* QE external request 3 event register */
-	u8	res9[0x2];
-	__be16	ceexm3;		/* QE external request 3 mask register */
-	u8	res10[0x2];
-	__be16	ceexe4;		/* QE external request 4 event register */
-	u8	res11[0x2];
-	__be16	ceexm4;		/* QE external request 4 mask register */
-	u8	res12[0x3A];
-	__be32	ceurnr;		/* QE microcode revision number register */
-	u8	res13[0x244];
-} __attribute__ ((packed));
-
-/* QE Multiplexer */
-struct qe_mux {
-	__be32	cmxgcr;		/* CMX general clock route register */
-	__be32	cmxsi1cr_l;	/* CMX SI1 clock route low register */
-	__be32	cmxsi1cr_h;	/* CMX SI1 clock route high register */
-	__be32	cmxsi1syr;	/* CMX SI1 SYNC route register */
-	__be32	cmxucr[4];	/* CMX UCCx clock route registers */
-	__be32	cmxupcr;	/* CMX UPC clock route register */
-	u8	res0[0x1C];
-} __attribute__ ((packed));
-
-/* QE Timers */
-struct qe_timers {
-	u8	gtcfr1;		/* Timer 1 and Timer 2 global config register*/
-	u8	res0[0x3];
-	u8	gtcfr2;		/* Timer 3 and timer 4 global config register*/
-	u8	res1[0xB];
-	__be16	gtmdr1;		/* Timer 1 mode register */
-	__be16	gtmdr2;		/* Timer 2 mode register */
-	__be16	gtrfr1;		/* Timer 1 reference register */
-	__be16	gtrfr2;		/* Timer 2 reference register */
-	__be16	gtcpr1;		/* Timer 1 capture register */
-	__be16	gtcpr2;		/* Timer 2 capture register */
-	__be16	gtcnr1;		/* Timer 1 counter */
-	__be16	gtcnr2;		/* Timer 2 counter */
-	__be16	gtmdr3;		/* Timer 3 mode register */
-	__be16	gtmdr4;		/* Timer 4 mode register */
-	__be16	gtrfr3;		/* Timer 3 reference register */
-	__be16	gtrfr4;		/* Timer 4 reference register */
-	__be16	gtcpr3;		/* Timer 3 capture register */
-	__be16	gtcpr4;		/* Timer 4 capture register */
-	__be16	gtcnr3;		/* Timer 3 counter */
-	__be16	gtcnr4;		/* Timer 4 counter */
-	__be16	gtevr1;		/* Timer 1 event register */
-	__be16	gtevr2;		/* Timer 2 event register */
-	__be16	gtevr3;		/* Timer 3 event register */
-	__be16	gtevr4;		/* Timer 4 event register */
-	__be16	gtps;		/* Timer 1 prescale register */
-	u8 res2[0x46];
-} __attribute__ ((packed));
-
-/* BRG */
-struct qe_brg {
-	__be32	brgc[16];	/* BRG configuration registers */
-	u8	res0[0x40];
-} __attribute__ ((packed));
-
-/* SPI */
-struct spi {
-	u8	res0[0x20];
-	__be32	spmode;		/* SPI mode register */
-	u8	res1[0x2];
-	u8	spie;		/* SPI event register */
-	u8	res2[0x1];
-	u8	res3[0x2];
-	u8	spim;		/* SPI mask register */
-	u8	res4[0x1];
-	u8	res5[0x1];
-	u8	spcom;		/* SPI command register */
-	u8	res6[0x2];
-	__be32	spitd;		/* SPI transmit data register (cpu mode) */
-	__be32	spird;		/* SPI receive data register (cpu mode) */
-	u8	res7[0x8];
-} __attribute__ ((packed));
-
-/* SI */
-struct si1 {
-	__be16	siamr1;		/* SI1 TDMA mode register */
-	__be16	sibmr1;		/* SI1 TDMB mode register */
-	__be16	sicmr1;		/* SI1 TDMC mode register */
-	__be16	sidmr1;		/* SI1 TDMD mode register */
-	u8	siglmr1_h;	/* SI1 global mode register high */
-	u8	res0[0x1];
-	u8	sicmdr1_h;	/* SI1 command register high */
-	u8	res2[0x1];
-	u8	sistr1_h;	/* SI1 status register high */
-	u8	res3[0x1];
-	__be16	sirsr1_h;	/* SI1 RAM shadow address register high */
-	u8	sitarc1;	/* SI1 RAM counter Tx TDMA */
-	u8	sitbrc1;	/* SI1 RAM counter Tx TDMB */
-	u8	sitcrc1;	/* SI1 RAM counter Tx TDMC */
-	u8	sitdrc1;	/* SI1 RAM counter Tx TDMD */
-	u8	sirarc1;	/* SI1 RAM counter Rx TDMA */
-	u8	sirbrc1;	/* SI1 RAM counter Rx TDMB */
-	u8	sircrc1;	/* SI1 RAM counter Rx TDMC */
-	u8	sirdrc1;	/* SI1 RAM counter Rx TDMD */
-	u8	res4[0x8];
-	__be16	siemr1;		/* SI1 TDME mode register 16 bits */
-	__be16	sifmr1;		/* SI1 TDMF mode register 16 bits */
-	__be16	sigmr1;		/* SI1 TDMG mode register 16 bits */
-	__be16	sihmr1;		/* SI1 TDMH mode register 16 bits */
-	u8	siglmg1_l;	/* SI1 global mode register low 8 bits */
-	u8	res5[0x1];
-	u8	sicmdr1_l;	/* SI1 command register low 8 bits */
-	u8	res6[0x1];
-	u8	sistr1_l;	/* SI1 status register low 8 bits */
-	u8	res7[0x1];
-	__be16	sirsr1_l;	/* SI1 RAM shadow address register low 16 bits*/
-	u8	siterc1;	/* SI1 RAM counter Tx TDME 8 bits */
-	u8	sitfrc1;	/* SI1 RAM counter Tx TDMF 8 bits */
-	u8	sitgrc1;	/* SI1 RAM counter Tx TDMG 8 bits */
-	u8	sithrc1;	/* SI1 RAM counter Tx TDMH 8 bits */
-	u8	sirerc1;	/* SI1 RAM counter Rx TDME 8 bits */
-	u8	sirfrc1;	/* SI1 RAM counter Rx TDMF 8 bits */
-	u8	sirgrc1;	/* SI1 RAM counter Rx TDMG 8 bits */
-	u8	sirhrc1;	/* SI1 RAM counter Rx TDMH 8 bits */
-	u8	res8[0x8];
-	__be32	siml1;		/* SI1 multiframe limit register */
-	u8	siedm1;		/* SI1 extended diagnostic mode register */
-	u8	res9[0xBB];
-} __attribute__ ((packed));
-
-/* SI Routing Tables */
-struct sir {
-	u8 	tx[0x400];
-	u8	rx[0x400];
-	u8	res0[0x800];
-} __attribute__ ((packed));
-
-/* USB Controller */
-struct usb_ctlr {
-	u8	usb_usmod;
-	u8	usb_usadr;
-	u8	usb_uscom;
-	u8	res1[1];
-	__be16	usb_usep1;
-	__be16	usb_usep2;
-	__be16	usb_usep3;
-	__be16	usb_usep4;
-	u8	res2[4];
-	__be16	usb_usber;
-	u8	res3[2];
-	__be16	usb_usbmr;
-	u8	res4[1];
-	u8	usb_usbs;
-	__be16	usb_ussft;
-	u8	res5[2];
-	__be16	usb_usfrn;
-	u8	res6[0x22];
-} __attribute__ ((packed));
-
-/* MCC */
-struct mcc {
-	__be32	mcce;		/* MCC event register */
-	__be32	mccm;		/* MCC mask register */
-	__be32	mccf;		/* MCC configuration register */
-	__be32	merl;		/* MCC emergency request level register */
-	u8	res0[0xF0];
-} __attribute__ ((packed));
-
-/* QE UCC Slow */
-struct ucc_slow {
-	__be32	gumr_l;		/* UCCx general mode register (low) */
-	__be32	gumr_h;		/* UCCx general mode register (high) */
-	__be16	upsmr;		/* UCCx protocol-specific mode register */
-	u8	res0[0x2];
-	__be16	utodr;		/* UCCx transmit on demand register */
-	__be16	udsr;		/* UCCx data synchronization register */
-	__be16	ucce;		/* UCCx event register */
-	u8	res1[0x2];
-	__be16	uccm;		/* UCCx mask register */
-	u8	res2[0x1];
-	u8	uccs;		/* UCCx status register */
-	u8	res3[0x24];
-	__be16	utpt;
-	u8	res4[0x52];
-	u8	guemr;		/* UCC general extended mode register */
-} __attribute__ ((packed));
-
-/* QE UCC Fast */
-struct ucc_fast {
-	__be32	gumr;		/* UCCx general mode register */
-	__be32	upsmr;		/* UCCx protocol-specific mode register */
-	__be16	utodr;		/* UCCx transmit on demand register */
-	u8	res0[0x2];
-	__be16	udsr;		/* UCCx data synchronization register */
-	u8	res1[0x2];
-	__be32	ucce;		/* UCCx event register */
-	__be32	uccm;		/* UCCx mask register */
-	u8	uccs;		/* UCCx status register */
-	u8	res2[0x7];
-	__be32	urfb;		/* UCC receive FIFO base */
-	__be16	urfs;		/* UCC receive FIFO size */
-	u8	res3[0x2];
-	__be16	urfet;		/* UCC receive FIFO emergency threshold */
-	__be16	urfset;		/* UCC receive FIFO special emergency
-				   threshold */
-	__be32	utfb;		/* UCC transmit FIFO base */
-	__be16	utfs;		/* UCC transmit FIFO size */
-	u8	res4[0x2];
-	__be16	utfet;		/* UCC transmit FIFO emergency threshold */
-	u8	res5[0x2];
-	__be16	utftt;		/* UCC transmit FIFO transmit threshold */
-	u8	res6[0x2];
-	__be16	utpt;		/* UCC transmit polling timer */
-	u8	res7[0x2];
-	__be32	urtry;		/* UCC retry counter register */
-	u8	res8[0x4C];
-	u8	guemr;		/* UCC general extended mode register */
-} __attribute__ ((packed));
-
-struct ucc {
-	union {
-		struct	ucc_slow slow;
-		struct	ucc_fast fast;
-		u8	res[0x200];	/* UCC blocks are 512 bytes each */
-	};
-} __attribute__ ((packed));
-
-/* MultiPHY UTOPIA POS Controllers (UPC) */
-struct upc {
-	__be32	upgcr;		/* UTOPIA/POS general configuration register */
-	__be32	uplpa;		/* UTOPIA/POS last PHY address */
-	__be32	uphec;		/* ATM HEC register */
-	__be32	upuc;		/* UTOPIA/POS UCC configuration */
-	__be32	updc1;		/* UTOPIA/POS device 1 configuration */
-	__be32	updc2;		/* UTOPIA/POS device 2 configuration */
-	__be32	updc3;		/* UTOPIA/POS device 3 configuration */
-	__be32	updc4;		/* UTOPIA/POS device 4 configuration */
-	__be32	upstpa;		/* UTOPIA/POS STPA threshold */
-	u8	res0[0xC];
-	__be32	updrs1_h;	/* UTOPIA/POS device 1 rate select */
-	__be32	updrs1_l;	/* UTOPIA/POS device 1 rate select */
-	__be32	updrs2_h;	/* UTOPIA/POS device 2 rate select */
-	__be32	updrs2_l;	/* UTOPIA/POS device 2 rate select */
-	__be32	updrs3_h;	/* UTOPIA/POS device 3 rate select */
-	__be32	updrs3_l;	/* UTOPIA/POS device 3 rate select */
-	__be32	updrs4_h;	/* UTOPIA/POS device 4 rate select */
-	__be32	updrs4_l;	/* UTOPIA/POS device 4 rate select */
-	__be32	updrp1;		/* UTOPIA/POS device 1 receive priority low */
-	__be32	updrp2;		/* UTOPIA/POS device 2 receive priority low */
-	__be32	updrp3;		/* UTOPIA/POS device 3 receive priority low */
-	__be32	updrp4;		/* UTOPIA/POS device 4 receive priority low */
-	__be32	upde1;		/* UTOPIA/POS device 1 event */
-	__be32	upde2;		/* UTOPIA/POS device 2 event */
-	__be32	upde3;		/* UTOPIA/POS device 3 event */
-	__be32	upde4;		/* UTOPIA/POS device 4 event */
-	__be16	uprp1;
-	__be16	uprp2;
-	__be16	uprp3;
-	__be16	uprp4;
-	u8	res1[0x8];
-	__be16	uptirr1_0;	/* Device 1 transmit internal rate 0 */
-	__be16	uptirr1_1;	/* Device 1 transmit internal rate 1 */
-	__be16	uptirr1_2;	/* Device 1 transmit internal rate 2 */
-	__be16	uptirr1_3;	/* Device 1 transmit internal rate 3 */
-	__be16	uptirr2_0;	/* Device 2 transmit internal rate 0 */
-	__be16	uptirr2_1;	/* Device 2 transmit internal rate 1 */
-	__be16	uptirr2_2;	/* Device 2 transmit internal rate 2 */
-	__be16	uptirr2_3;	/* Device 2 transmit internal rate 3 */
-	__be16	uptirr3_0;	/* Device 3 transmit internal rate 0 */
-	__be16	uptirr3_1;	/* Device 3 transmit internal rate 1 */
-	__be16	uptirr3_2;	/* Device 3 transmit internal rate 2 */
-	__be16	uptirr3_3;	/* Device 3 transmit internal rate 3 */
-	__be16	uptirr4_0;	/* Device 4 transmit internal rate 0 */
-	__be16	uptirr4_1;	/* Device 4 transmit internal rate 1 */
-	__be16	uptirr4_2;	/* Device 4 transmit internal rate 2 */
-	__be16	uptirr4_3;	/* Device 4 transmit internal rate 3 */
-	__be32	uper1;		/* Device 1 port enable register */
-	__be32	uper2;		/* Device 2 port enable register */
-	__be32	uper3;		/* Device 3 port enable register */
-	__be32	uper4;		/* Device 4 port enable register */
-	u8	res2[0x150];
-} __attribute__ ((packed));
-
-/* SDMA */
-struct sdma {
-	__be32	sdsr;		/* Serial DMA status register */
-	__be32	sdmr;		/* Serial DMA mode register */
-	__be32	sdtr1;		/* SDMA system bus threshold register */
-	__be32	sdtr2;		/* SDMA secondary bus threshold register */
-	__be32	sdhy1;		/* SDMA system bus hysteresis register */
-	__be32	sdhy2;		/* SDMA secondary bus hysteresis register */
-	__be32	sdta1;		/* SDMA system bus address register */
-	__be32	sdta2;		/* SDMA secondary bus address register */
-	__be32	sdtm1;		/* SDMA system bus MSNUM register */
-	__be32	sdtm2;		/* SDMA secondary bus MSNUM register */
-	u8	res0[0x10];
-	__be32	sdaqr;		/* SDMA address bus qualify register */
-	__be32	sdaqmr;		/* SDMA address bus qualify mask register */
-	u8	res1[0x4];
-	__be32	sdebcr;		/* SDMA CAM entries base register */
-	u8	res2[0x38];
-} __attribute__ ((packed));
-
-/* Debug Space */
-struct dbg {
-	__be32	bpdcr;		/* Breakpoint debug command register */
-	__be32	bpdsr;		/* Breakpoint debug status register */
-	__be32	bpdmr;		/* Breakpoint debug mask register */
-	__be32	bprmrr0;	/* Breakpoint request mode risc register 0 */
-	__be32	bprmrr1;	/* Breakpoint request mode risc register 1 */
-	u8	res0[0x8];
-	__be32	bprmtr0;	/* Breakpoint request mode trb register 0 */
-	__be32	bprmtr1;	/* Breakpoint request mode trb register 1 */
-	u8	res1[0x8];
-	__be32	bprmir;		/* Breakpoint request mode immediate register */
-	__be32	bprmsr;		/* Breakpoint request mode serial register */
-	__be32	bpemr;		/* Breakpoint exit mode register */
-	u8	res2[0x48];
-} __attribute__ ((packed));
-
-/*
- * RISC Special Registers (Trap and Breakpoint).  These are described in
- * the QE Developer's Handbook.
- */
-struct rsp {
-	__be32 tibcr[16];	/* Trap/instruction breakpoint control regs */
-	u8 res0[64];
-	__be32 ibcr0;
-	__be32 ibs0;
-	__be32 ibcnr0;
-	u8 res1[4];
-	__be32 ibcr1;
-	__be32 ibs1;
-	__be32 ibcnr1;
-	__be32 npcr;
-	__be32 dbcr;
-	__be32 dbar;
-	__be32 dbamr;
-	__be32 dbsr;
-	__be32 dbcnr;
-	u8 res2[12];
-	__be32 dbdr_h;
-	__be32 dbdr_l;
-	__be32 dbdmr_h;
-	__be32 dbdmr_l;
-	__be32 bsr;
-	__be32 bor;
-	__be32 bior;
-	u8 res3[4];
-	__be32 iatr[4];
-	__be32 eccr;		/* Exception control configuration register */
-	__be32 eicr;
-	u8 res4[0x100-0xf8];
-} __attribute__ ((packed));
-
-struct qe_immap {
-	struct qe_iram		iram;		/* I-RAM */
-	struct qe_ic_regs	ic;		/* Interrupt Controller */
-	struct cp_qe		cp;		/* Communications Processor */
-	struct qe_mux		qmx;		/* QE Multiplexer */
-	struct qe_timers	qet;		/* QE Timers */
-	struct spi		spi[0x2];	/* spi */
-	struct mcc		mcc;		/* mcc */
-	struct qe_brg		brg;		/* brg */
-	struct usb_ctlr		usb;		/* USB */
-	struct si1		si1;		/* SI */
-	u8			res11[0x800];
-	struct sir		sir;		/* SI Routing Tables */
-	struct ucc		ucc1;		/* ucc1 */
-	struct ucc		ucc3;		/* ucc3 */
-	struct ucc		ucc5;		/* ucc5 */
-	struct ucc		ucc7;		/* ucc7 */
-	u8			res12[0x600];
-	struct upc		upc1;		/* MultiPHY UTOPIA POS Ctrlr 1*/
-	struct ucc		ucc2;		/* ucc2 */
-	struct ucc		ucc4;		/* ucc4 */
-	struct ucc		ucc6;		/* ucc6 */
-	struct ucc		ucc8;		/* ucc8 */
-	u8			res13[0x600];
-	struct upc		upc2;		/* MultiPHY UTOPIA POS Ctrlr 2*/
-	struct sdma		sdma;		/* SDMA */
-	struct dbg		dbg;		/* 0x104080 - 0x1040FF
-						   Debug Space */
-	struct rsp		rsp[0x2];	/* 0x104100 - 0x1042FF
-						   RISC Special Registers
-						   (Trap and Breakpoint) */
-	u8			res14[0x300];	/* 0x104300 - 0x1045FF */
-	u8			res15[0x3A00];	/* 0x104600 - 0x107FFF */
-	u8			res16[0x8000];	/* 0x108000 - 0x110000 */
-	u8			muram[0xC000];	/* 0x110000 - 0x11C000
-						   Multi-user RAM */
-	u8			res17[0x24000];	/* 0x11C000 - 0x140000 */
-	u8			res18[0xC0000];	/* 0x140000 - 0x200000 */
-} __attribute__ ((packed));
-
-extern struct qe_immap __iomem *qe_immr;
-extern phys_addr_t get_qe_base(void);
-
-static inline unsigned long immrbar_virt_to_phys(void *address)
-{
-	if ( ((u32)address >= (u32)qe_immr) &&
-			((u32)address < ((u32)qe_immr + QE_IMMAP_SIZE)) )
-		return (unsigned long)(address - (u32)qe_immr +
-				(u32)get_qe_base());
-	return (unsigned long)virt_to_phys(address);
-}
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_POWERPC_IMMAP_QE_H */
diff --git a/include/asm-powerpc/ipic.h b/include/asm-powerpc/ipic.h
deleted file mode 100644
index 8ff08be0014..00000000000
--- a/include/asm-powerpc/ipic.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * include/asm-powerpc/ipic.h
- *
- * IPIC external definitions and structure.
- *
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- *
- * Copyright 2005 Freescale Semiconductor, Inc
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-#ifdef __KERNEL__
-#ifndef __ASM_IPIC_H__
-#define __ASM_IPIC_H__
-
-#include <linux/irq.h>
-
-/* Flags when we init the IPIC */
-#define IPIC_SPREADMODE_GRP_A	0x00000001
-#define IPIC_SPREADMODE_GRP_B	0x00000002
-#define IPIC_SPREADMODE_GRP_C	0x00000004
-#define IPIC_SPREADMODE_GRP_D	0x00000008
-#define IPIC_SPREADMODE_MIX_A	0x00000010
-#define IPIC_SPREADMODE_MIX_B	0x00000020
-#define IPIC_DISABLE_MCP_OUT	0x00000040
-#define IPIC_IRQ0_MCP		0x00000080
-
-/* IPIC registers offsets */
-#define IPIC_SICFR	0x00	/* System Global Interrupt Configuration Register */
-#define IPIC_SIVCR	0x04	/* System Global Interrupt Vector Register */
-#define IPIC_SIPNR_H	0x08	/* System Internal Interrupt Pending Register (HIGH) */
-#define IPIC_SIPNR_L	0x0C	/* System Internal Interrupt Pending Register (LOW) */
-#define IPIC_SIPRR_A	0x10	/* System Internal Interrupt group A Priority Register */
-#define IPIC_SIPRR_B	0x14	/* System Internal Interrupt group B Priority Register */
-#define IPIC_SIPRR_C	0x18	/* System Internal Interrupt group C Priority Register */
-#define IPIC_SIPRR_D	0x1C	/* System Internal Interrupt group D Priority Register */
-#define IPIC_SIMSR_H	0x20	/* System Internal Interrupt Mask Register (HIGH) */
-#define IPIC_SIMSR_L	0x24	/* System Internal Interrupt Mask Register (LOW) */
-#define IPIC_SICNR	0x28	/* System Internal Interrupt Control Register */
-#define IPIC_SEPNR	0x2C	/* System External Interrupt Pending Register */
-#define IPIC_SMPRR_A	0x30	/* System Mixed Interrupt group A Priority Register */
-#define IPIC_SMPRR_B	0x34	/* System Mixed Interrupt group B Priority Register */
-#define IPIC_SEMSR	0x38	/* System External Interrupt Mask Register */
-#define IPIC_SECNR	0x3C	/* System External Interrupt Control Register */
-#define IPIC_SERSR	0x40	/* System Error Status Register */
-#define IPIC_SERMR	0x44	/* System Error Mask Register */
-#define IPIC_SERCR	0x48	/* System Error Control Register */
-#define IPIC_SIFCR_H	0x50	/* System Internal Interrupt Force Register (HIGH) */
-#define IPIC_SIFCR_L	0x54	/* System Internal Interrupt Force Register (LOW) */
-#define IPIC_SEFCR	0x58	/* System External Interrupt Force Register */
-#define IPIC_SERFR	0x5C	/* System Error Force Register */
-#define IPIC_SCVCR	0x60	/* System Critical Interrupt Vector Register */
-#define IPIC_SMVCR	0x64	/* System Management Interrupt Vector Register */
-
-enum ipic_prio_grp {
-	IPIC_INT_GRP_A = IPIC_SIPRR_A,
-	IPIC_INT_GRP_D = IPIC_SIPRR_D,
-	IPIC_MIX_GRP_A = IPIC_SMPRR_A,
-	IPIC_MIX_GRP_B = IPIC_SMPRR_B,
-};
-
-enum ipic_mcp_irq {
-	IPIC_MCP_IRQ0 = 0,
-	IPIC_MCP_WDT  = 1,
-	IPIC_MCP_SBA  = 2,
-	IPIC_MCP_PCI1 = 5,
-	IPIC_MCP_PCI2 = 6,
-	IPIC_MCP_MU   = 7,
-};
-
-extern int ipic_set_priority(unsigned int irq, unsigned int priority);
-extern void ipic_set_highest_priority(unsigned int irq);
-extern void ipic_set_default_priority(void);
-extern void ipic_enable_mcp(enum ipic_mcp_irq mcp_irq);
-extern void ipic_disable_mcp(enum ipic_mcp_irq mcp_irq);
-extern u32 ipic_get_mcp_status(void);
-extern void ipic_clear_mcp_status(u32 mask);
-
-#ifdef CONFIG_PPC_MERGE
-extern struct ipic * ipic_init(struct device_node *node, unsigned int flags);
-extern unsigned int ipic_get_irq(void);
-#else
-extern void ipic_init(phys_addr_t phys_addr, unsigned int flags,
-		unsigned int irq_offset,
-		unsigned char *senses, unsigned int senses_count);
-extern int ipic_get_irq(void);
-#endif
-
-#endif /* __ASM_IPIC_H__ */
-#endif /* __KERNEL__ */
diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h
deleted file mode 100644
index 1ef8e304e0e..00000000000
--- a/include/asm-powerpc/irq.h
+++ /dev/null
@@ -1,654 +0,0 @@
-#ifdef __KERNEL__
-#ifndef _ASM_POWERPC_IRQ_H
-#define _ASM_POWERPC_IRQ_H
-
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <linux/threads.h>
-#include <linux/list.h>
-#include <linux/radix-tree.h>
-
-#include <asm/types.h>
-#include <asm/atomic.h>
-
-
-#define get_irq_desc(irq) (&irq_desc[(irq)])
-
-/* Define a way to iterate across irqs. */
-#define for_each_irq(i) \
-	for ((i) = 0; (i) < NR_IRQS; ++(i))
-
-extern atomic_t ppc_n_lost_interrupts;
-
-#ifdef CONFIG_PPC_MERGE
-
-/* This number is used when no interrupt has been assigned */
-#define NO_IRQ			(0)
-
-/* This is a special irq number to return from get_irq() to tell that
- * no interrupt happened _and_ ignore it (don't count it as bad). Some
- * platforms like iSeries rely on that.
- */
-#define NO_IRQ_IGNORE		((unsigned int)-1)
-
-/* Total number of virq in the platform (make it a CONFIG_* option ? */
-#define NR_IRQS		512
-
-/* Number of irqs reserved for the legacy controller */
-#define NUM_ISA_INTERRUPTS	16
-
-/* This type is the placeholder for a hardware interrupt number. It has to
- * be big enough to enclose whatever representation is used by a given
- * platform.
- */
-typedef unsigned long irq_hw_number_t;
-
-/* Interrupt controller "host" data structure. This could be defined as a
- * irq domain controller. That is, it handles the mapping between hardware
- * and virtual interrupt numbers for a given interrupt domain. The host
- * structure is generally created by the PIC code for a given PIC instance
- * (though a host can cover more than one PIC if they have a flat number
- * model). It's the host callbacks that are responsible for setting the
- * irq_chip on a given irq_desc after it's been mapped.
- *
- * The host code and data structures are fairly agnostic to the fact that
- * we use an open firmware device-tree. We do have references to struct
- * device_node in two places: in irq_find_host() to find the host matching
- * a given interrupt controller node, and of course as an argument to its
- * counterpart host->ops->match() callback. However, those are treated as
- * generic pointers by the core and the fact that it's actually a device-node
- * pointer is purely a convention between callers and implementation. This
- * code could thus be used on other architectures by replacing those two
- * by some sort of arch-specific void * "token" used to identify interrupt
- * controllers.
- */
-struct irq_host;
-struct radix_tree_root;
-
-/* Functions below are provided by the host and called whenever a new mapping
- * is created or an old mapping is disposed. The host can then proceed to
- * whatever internal data structures management is required. It also needs
- * to setup the irq_desc when returning from map().
- */
-struct irq_host_ops {
-	/* Match an interrupt controller device node to a host, returns
-	 * 1 on a match
-	 */
-	int (*match)(struct irq_host *h, struct device_node *node);
-
-	/* Create or update a mapping between a virtual irq number and a hw
-	 * irq number. This is called only once for a given mapping.
-	 */
-	int (*map)(struct irq_host *h, unsigned int virq, irq_hw_number_t hw);
-
-	/* Dispose of such a mapping */
-	void (*unmap)(struct irq_host *h, unsigned int virq);
-
-	/* Update of such a mapping  */
-	void (*remap)(struct irq_host *h, unsigned int virq, irq_hw_number_t hw);
-
-	/* Translate device-tree interrupt specifier from raw format coming
-	 * from the firmware to a irq_hw_number_t (interrupt line number) and
-	 * type (sense) that can be passed to set_irq_type(). In the absence
-	 * of this callback, irq_create_of_mapping() and irq_of_parse_and_map()
-	 * will return the hw number in the first cell and IRQ_TYPE_NONE for
-	 * the type (which amount to keeping whatever default value the
-	 * interrupt controller has for that line)
-	 */
-	int (*xlate)(struct irq_host *h, struct device_node *ctrler,
-		     u32 *intspec, unsigned int intsize,
-		     irq_hw_number_t *out_hwirq, unsigned int *out_type);
-};
-
-struct irq_host {
-	struct list_head	link;
-
-	/* type of reverse mapping technique */
-	unsigned int		revmap_type;
-#define IRQ_HOST_MAP_LEGACY     0 /* legacy 8259, gets irqs 1..15 */
-#define IRQ_HOST_MAP_NOMAP	1 /* no fast reverse mapping */
-#define IRQ_HOST_MAP_LINEAR	2 /* linear map of interrupts */
-#define IRQ_HOST_MAP_TREE	3 /* radix tree */
-	union {
-		struct {
-			unsigned int size;
-			unsigned int *revmap;
-		} linear;
-		struct radix_tree_root tree;
-	} revmap_data;
-	struct irq_host_ops	*ops;
-	void			*host_data;
-	irq_hw_number_t		inval_irq;
-
-	/* Optional device node pointer */
-	struct device_node	*of_node;
-};
-
-/* The main irq map itself is an array of NR_IRQ entries containing the
- * associate host and irq number. An entry with a host of NULL is free.
- * An entry can be allocated if it's free, the allocator always then sets
- * hwirq first to the host's invalid irq number and then fills ops.
- */
-struct irq_map_entry {
-	irq_hw_number_t	hwirq;
-	struct irq_host	*host;
-};
-
-extern struct irq_map_entry irq_map[NR_IRQS];
-
-extern irq_hw_number_t virq_to_hw(unsigned int virq);
-
-/**
- * irq_alloc_host - Allocate a new irq_host data structure
- * @of_node: optional device-tree node of the interrupt controller
- * @revmap_type: type of reverse mapping to use
- * @revmap_arg: for IRQ_HOST_MAP_LINEAR linear only: size of the map
- * @ops: map/unmap host callbacks
- * @inval_irq: provide a hw number in that host space that is always invalid
- *
- * Allocates and initialize and irq_host structure. Note that in the case of
- * IRQ_HOST_MAP_LEGACY, the map() callback will be called before this returns
- * for all legacy interrupts except 0 (which is always the invalid irq for
- * a legacy controller). For a IRQ_HOST_MAP_LINEAR, the map is allocated by
- * this call as well. For a IRQ_HOST_MAP_TREE, the radix tree will be allocated
- * later during boot automatically (the reverse mapping will use the slow path
- * until that happens).
- */
-extern struct irq_host *irq_alloc_host(struct device_node *of_node,
-				       unsigned int revmap_type,
-				       unsigned int revmap_arg,
-				       struct irq_host_ops *ops,
-				       irq_hw_number_t inval_irq);
-
-
-/**
- * irq_find_host - Locates a host for a given device node
- * @node: device-tree node of the interrupt controller
- */
-extern struct irq_host *irq_find_host(struct device_node *node);
-
-
-/**
- * irq_set_default_host - Set a "default" host
- * @host: default host pointer
- *
- * For convenience, it's possible to set a "default" host that will be used
- * whenever NULL is passed to irq_create_mapping(). It makes life easier for
- * platforms that want to manipulate a few hard coded interrupt numbers that
- * aren't properly represented in the device-tree.
- */
-extern void irq_set_default_host(struct irq_host *host);
-
-
-/**
- * irq_set_virq_count - Set the maximum number of virt irqs
- * @count: number of linux virtual irqs, capped with NR_IRQS
- *
- * This is mainly for use by platforms like iSeries who want to program
- * the virtual irq number in the controller to avoid the reverse mapping
- */
-extern void irq_set_virq_count(unsigned int count);
-
-
-/**
- * irq_create_mapping - Map a hardware interrupt into linux virq space
- * @host: host owning this hardware interrupt or NULL for default host
- * @hwirq: hardware irq number in that host space
- *
- * Only one mapping per hardware interrupt is permitted. Returns a linux
- * virq number.
- * If the sense/trigger is to be specified, set_irq_type() should be called
- * on the number returned from that call.
- */
-extern unsigned int irq_create_mapping(struct irq_host *host,
-				       irq_hw_number_t hwirq);
-
-
-/**
- * irq_dispose_mapping - Unmap an interrupt
- * @virq: linux virq number of the interrupt to unmap
- */
-extern void irq_dispose_mapping(unsigned int virq);
-
-/**
- * irq_find_mapping - Find a linux virq from an hw irq number.
- * @host: host owning this hardware interrupt
- * @hwirq: hardware irq number in that host space
- *
- * This is a slow path, for use by generic code. It's expected that an
- * irq controller implementation directly calls the appropriate low level
- * mapping function.
- */
-extern unsigned int irq_find_mapping(struct irq_host *host,
-				     irq_hw_number_t hwirq);
-
-/**
- * irq_create_direct_mapping - Allocate a virq for direct mapping
- * @host: host to allocate the virq for or NULL for default host
- *
- * This routine is used for irq controllers which can choose the hardware
- * interrupt numbers they generate. In such a case it's simplest to use
- * the linux virq as the hardware interrupt number.
- */
-extern unsigned int irq_create_direct_mapping(struct irq_host *host);
-
-/**
- * irq_radix_revmap - Find a linux virq from a hw irq number.
- * @host: host owning this hardware interrupt
- * @hwirq: hardware irq number in that host space
- *
- * This is a fast path, for use by irq controller code that uses radix tree
- * revmaps
- */
-extern unsigned int irq_radix_revmap(struct irq_host *host,
-				     irq_hw_number_t hwirq);
-
-/**
- * irq_linear_revmap - Find a linux virq from a hw irq number.
- * @host: host owning this hardware interrupt
- * @hwirq: hardware irq number in that host space
- *
- * This is a fast path, for use by irq controller code that uses linear
- * revmaps. It does fallback to the slow path if the revmap doesn't exist
- * yet and will create the revmap entry with appropriate locking
- */
-
-extern unsigned int irq_linear_revmap(struct irq_host *host,
-				      irq_hw_number_t hwirq);
-
-
-
-/**
- * irq_alloc_virt - Allocate virtual irq numbers
- * @host: host owning these new virtual irqs
- * @count: number of consecutive numbers to allocate
- * @hint: pass a hint number, the allocator will try to use a 1:1 mapping
- *
- * This is a low level function that is used internally by irq_create_mapping()
- * and that can be used by some irq controllers implementations for things
- * like allocating ranges of numbers for MSIs. The revmaps are left untouched.
- */
-extern unsigned int irq_alloc_virt(struct irq_host *host,
-				   unsigned int count,
-				   unsigned int hint);
-
-/**
- * irq_free_virt - Free virtual irq numbers
- * @virq: virtual irq number of the first interrupt to free
- * @count: number of interrupts to free
- *
- * This function is the opposite of irq_alloc_virt. It will not clear reverse
- * maps, this should be done previously by unmap'ing the interrupt. In fact,
- * all interrupts covered by the range being freed should have been unmapped
- * prior to calling this.
- */
-extern void irq_free_virt(unsigned int virq, unsigned int count);
-
-
-/* -- OF helpers -- */
-
-/* irq_create_of_mapping - Map a hardware interrupt into linux virq space
- * @controller: Device node of the interrupt controller
- * @inspec: Interrupt specifier from the device-tree
- * @intsize: Size of the interrupt specifier from the device-tree
- *
- * This function is identical to irq_create_mapping except that it takes
- * as input informations straight from the device-tree (typically the results
- * of the of_irq_map_*() functions.
- */
-extern unsigned int irq_create_of_mapping(struct device_node *controller,
-					  u32 *intspec, unsigned int intsize);
-
-
-/* irq_of_parse_and_map - Parse nad Map an interrupt into linux virq space
- * @device: Device node of the device whose interrupt is to be mapped
- * @index: Index of the interrupt to map
- *
- * This function is a wrapper that chains of_irq_map_one() and
- * irq_create_of_mapping() to make things easier to callers
- */
-extern unsigned int irq_of_parse_and_map(struct device_node *dev, int index);
-
-/* -- End OF helpers -- */
-
-/**
- * irq_early_init - Init irq remapping subsystem
- */
-extern void irq_early_init(void);
-
-static __inline__ int irq_canonicalize(int irq)
-{
-	return irq;
-}
-
-
-#else /* CONFIG_PPC_MERGE */
-
-/* This number is used when no interrupt has been assigned */
-#define NO_IRQ			(-1)
-#define NO_IRQ_IGNORE		(-2)
-
-
-/*
- * These constants are used for passing information about interrupt
- * signal polarity and level/edge sensing to the low-level PIC chip
- * drivers.
- */
-#define IRQ_SENSE_MASK		0x1
-#define IRQ_SENSE_LEVEL		0x1	/* interrupt on active level */
-#define IRQ_SENSE_EDGE		0x0	/* interrupt triggered by edge */
-
-#define IRQ_POLARITY_MASK	0x2
-#define IRQ_POLARITY_POSITIVE	0x2	/* high level or low->high edge */
-#define IRQ_POLARITY_NEGATIVE	0x0	/* low level or high->low edge */
-
-
-#if defined(CONFIG_40x)
-#include <asm/ibm4xx.h>
-
-#ifndef NR_BOARD_IRQS
-#define NR_BOARD_IRQS 0
-#endif
-
-#ifndef UIC_WIDTH /* Number of interrupts per device */
-#define UIC_WIDTH 32
-#endif
-
-#ifndef NR_UICS /* number  of UIC devices */
-#define NR_UICS 1
-#endif
-
-#if defined (CONFIG_403)
-/*
- * The PowerPC 403 cores' Asynchronous Interrupt Controller (AIC) has
- * 32 possible interrupts, a majority of which are not implemented on
- * all cores. There are six configurable, external interrupt pins and
- * there are eight internal interrupts for the on-chip serial port
- * (SPU), DMA controller, and JTAG controller.
- *
- */
-
-#define	NR_AIC_IRQS 32
-#define	NR_IRQS	 (NR_AIC_IRQS + NR_BOARD_IRQS)
-
-#elif !defined (CONFIG_403)
-
-/*
- *  The PowerPC 405 cores' Universal Interrupt Controller (UIC) has 32
- * possible interrupts as well. There are seven, configurable external
- * interrupt pins and there are 17 internal interrupts for the on-chip
- * serial port, DMA controller, on-chip Ethernet controller, PCI, etc.
- *
- */
-
-
-#define NR_UIC_IRQS UIC_WIDTH
-#define NR_IRQS		((NR_UIC_IRQS * NR_UICS) + NR_BOARD_IRQS)
-#endif
-
-#elif defined(CONFIG_44x)
-#include <asm/ibm44x.h>
-
-#define	NR_UIC_IRQS	32
-#define	NR_IRQS		((NR_UIC_IRQS * NR_UICS) + NR_BOARD_IRQS)
-
-#elif defined(CONFIG_8xx)
-
-/* Now include the board configuration specific associations.
-*/
-#include <asm/mpc8xx.h>
-
-/* The MPC8xx cores have 16 possible interrupts.  There are eight
- * possible level sensitive interrupts assigned and generated internally
- * from such devices as CPM, PCMCIA, RTC, PIT, TimeBase and Decrementer.
- * There are eight external interrupts (IRQs) that can be configured
- * as either level or edge sensitive.
- *
- * On some implementations, there is also the possibility of an 8259
- * through the PCI and PCI-ISA bridges.
- *
- * We are "flattening" the interrupt vectors of the cascaded CPM
- * and 8259 interrupt controllers so that we can uniquely identify
- * any interrupt source with a single integer.
- */
-#define NR_SIU_INTS	16
-#define NR_CPM_INTS	32
-#ifndef NR_8259_INTS
-#define NR_8259_INTS 0
-#endif
-
-#define SIU_IRQ_OFFSET		0
-#define CPM_IRQ_OFFSET		(SIU_IRQ_OFFSET + NR_SIU_INTS)
-#define I8259_IRQ_OFFSET	(CPM_IRQ_OFFSET + NR_CPM_INTS)
-
-#define NR_IRQS	(NR_SIU_INTS + NR_CPM_INTS + NR_8259_INTS)
-
-/* These values must be zero-based and map 1:1 with the SIU configuration.
- * They are used throughout the 8xx I/O subsystem to generate
- * interrupt masks, flags, and other control patterns.  This is why the
- * current kernel assumption of the 8259 as the base controller is such
- * a pain in the butt.
- */
-#define	SIU_IRQ0	(0)	/* Highest priority */
-#define	SIU_LEVEL0	(1)
-#define	SIU_IRQ1	(2)
-#define	SIU_LEVEL1	(3)
-#define	SIU_IRQ2	(4)
-#define	SIU_LEVEL2	(5)
-#define	SIU_IRQ3	(6)
-#define	SIU_LEVEL3	(7)
-#define	SIU_IRQ4	(8)
-#define	SIU_LEVEL4	(9)
-#define	SIU_IRQ5	(10)
-#define	SIU_LEVEL5	(11)
-#define	SIU_IRQ6	(12)
-#define	SIU_LEVEL6	(13)
-#define	SIU_IRQ7	(14)
-#define	SIU_LEVEL7	(15)
-
-#define MPC8xx_INT_FEC1		SIU_LEVEL1
-#define MPC8xx_INT_FEC2		SIU_LEVEL3
-
-#define MPC8xx_INT_SCC1		(CPM_IRQ_OFFSET + CPMVEC_SCC1)
-#define MPC8xx_INT_SCC2		(CPM_IRQ_OFFSET + CPMVEC_SCC2)
-#define MPC8xx_INT_SCC3		(CPM_IRQ_OFFSET + CPMVEC_SCC3)
-#define MPC8xx_INT_SCC4		(CPM_IRQ_OFFSET + CPMVEC_SCC4)
-#define MPC8xx_INT_SMC1		(CPM_IRQ_OFFSET + CPMVEC_SMC1)
-#define MPC8xx_INT_SMC2		(CPM_IRQ_OFFSET + CPMVEC_SMC2)
-
-/* The internal interrupts we can configure as we see fit.
- * My personal preference is CPM at level 2, which puts it above the
- * MBX PCI/ISA/IDE interrupts.
- */
-#ifndef PIT_INTERRUPT
-#define PIT_INTERRUPT		SIU_LEVEL0
-#endif
-#ifndef	CPM_INTERRUPT
-#define CPM_INTERRUPT		SIU_LEVEL2
-#endif
-#ifndef	PCMCIA_INTERRUPT
-#define PCMCIA_INTERRUPT	SIU_LEVEL6
-#endif
-#ifndef	DEC_INTERRUPT
-#define DEC_INTERRUPT		SIU_LEVEL7
-#endif
-
-/* Some internal interrupt registers use an 8-bit mask for the interrupt
- * level instead of a number.
- */
-#define	mk_int_int_mask(IL) (1 << (7 - (IL/2)))
-
-#else /* CONFIG_40x + CONFIG_8xx */
-/*
- * this is the # irq's for all ppc arch's (pmac/chrp/prep)
- * so it is the max of them all
- */
-#define NR_IRQS			256
-#define __DO_IRQ_CANON	1
-
-#ifndef CONFIG_8260
-
-#define NUM_8259_INTERRUPTS	16
-
-#else /* CONFIG_8260 */
-
-/* The 8260 has an internal interrupt controller with a maximum of
- * 64 IRQs.  We will use NR_IRQs from above since it is large enough.
- * Don't be confused by the 8260 documentation where they list an
- * "interrupt number" and "interrupt vector".  We are only interested
- * in the interrupt vector.  There are "reserved" holes where the
- * vector number increases, but the interrupt number in the table does not.
- * (Document errata updates have fixed this...make sure you have up to
- * date processor documentation -- Dan).
- */
-
-#ifndef CPM_IRQ_OFFSET
-#define CPM_IRQ_OFFSET	0
-#endif
-
-#define NR_CPM_INTS	64
-
-#define	SIU_INT_ERROR		((uint)0x00 + CPM_IRQ_OFFSET)
-#define	SIU_INT_I2C		((uint)0x01 + CPM_IRQ_OFFSET)
-#define	SIU_INT_SPI		((uint)0x02 + CPM_IRQ_OFFSET)
-#define	SIU_INT_RISC		((uint)0x03 + CPM_IRQ_OFFSET)
-#define	SIU_INT_SMC1		((uint)0x04 + CPM_IRQ_OFFSET)
-#define	SIU_INT_SMC2		((uint)0x05 + CPM_IRQ_OFFSET)
-#define	SIU_INT_IDMA1		((uint)0x06 + CPM_IRQ_OFFSET)
-#define	SIU_INT_IDMA2		((uint)0x07 + CPM_IRQ_OFFSET)
-#define	SIU_INT_IDMA3		((uint)0x08 + CPM_IRQ_OFFSET)
-#define	SIU_INT_IDMA4		((uint)0x09 + CPM_IRQ_OFFSET)
-#define	SIU_INT_SDMA		((uint)0x0a + CPM_IRQ_OFFSET)
-#define	SIU_INT_USB		((uint)0x0b + CPM_IRQ_OFFSET)
-#define	SIU_INT_TIMER1		((uint)0x0c + CPM_IRQ_OFFSET)
-#define	SIU_INT_TIMER2		((uint)0x0d + CPM_IRQ_OFFSET)
-#define	SIU_INT_TIMER3		((uint)0x0e + CPM_IRQ_OFFSET)
-#define	SIU_INT_TIMER4		((uint)0x0f + CPM_IRQ_OFFSET)
-#define	SIU_INT_TMCNT		((uint)0x10 + CPM_IRQ_OFFSET)
-#define	SIU_INT_PIT		((uint)0x11 + CPM_IRQ_OFFSET)
-#define	SIU_INT_PCI		((uint)0x12 + CPM_IRQ_OFFSET)
-#define	SIU_INT_IRQ1		((uint)0x13 + CPM_IRQ_OFFSET)
-#define	SIU_INT_IRQ2		((uint)0x14 + CPM_IRQ_OFFSET)
-#define	SIU_INT_IRQ3		((uint)0x15 + CPM_IRQ_OFFSET)
-#define	SIU_INT_IRQ4		((uint)0x16 + CPM_IRQ_OFFSET)
-#define	SIU_INT_IRQ5		((uint)0x17 + CPM_IRQ_OFFSET)
-#define	SIU_INT_IRQ6		((uint)0x18 + CPM_IRQ_OFFSET)
-#define	SIU_INT_IRQ7		((uint)0x19 + CPM_IRQ_OFFSET)
-#define	SIU_INT_FCC1		((uint)0x20 + CPM_IRQ_OFFSET)
-#define	SIU_INT_FCC2		((uint)0x21 + CPM_IRQ_OFFSET)
-#define	SIU_INT_FCC3		((uint)0x22 + CPM_IRQ_OFFSET)
-#define	SIU_INT_MCC1		((uint)0x24 + CPM_IRQ_OFFSET)
-#define	SIU_INT_MCC2		((uint)0x25 + CPM_IRQ_OFFSET)
-#define	SIU_INT_SCC1		((uint)0x28 + CPM_IRQ_OFFSET)
-#define	SIU_INT_SCC2		((uint)0x29 + CPM_IRQ_OFFSET)
-#define	SIU_INT_SCC3		((uint)0x2a + CPM_IRQ_OFFSET)
-#define	SIU_INT_SCC4		((uint)0x2b + CPM_IRQ_OFFSET)
-#define	SIU_INT_PC15		((uint)0x30 + CPM_IRQ_OFFSET)
-#define	SIU_INT_PC14		((uint)0x31 + CPM_IRQ_OFFSET)
-#define	SIU_INT_PC13		((uint)0x32 + CPM_IRQ_OFFSET)
-#define	SIU_INT_PC12		((uint)0x33 + CPM_IRQ_OFFSET)
-#define	SIU_INT_PC11		((uint)0x34 + CPM_IRQ_OFFSET)
-#define	SIU_INT_PC10		((uint)0x35 + CPM_IRQ_OFFSET)
-#define	SIU_INT_PC9		((uint)0x36 + CPM_IRQ_OFFSET)
-#define	SIU_INT_PC8		((uint)0x37 + CPM_IRQ_OFFSET)
-#define	SIU_INT_PC7		((uint)0x38 + CPM_IRQ_OFFSET)
-#define	SIU_INT_PC6		((uint)0x39 + CPM_IRQ_OFFSET)
-#define	SIU_INT_PC5		((uint)0x3a + CPM_IRQ_OFFSET)
-#define	SIU_INT_PC4		((uint)0x3b + CPM_IRQ_OFFSET)
-#define	SIU_INT_PC3		((uint)0x3c + CPM_IRQ_OFFSET)
-#define	SIU_INT_PC2		((uint)0x3d + CPM_IRQ_OFFSET)
-#define	SIU_INT_PC1		((uint)0x3e + CPM_IRQ_OFFSET)
-#define	SIU_INT_PC0		((uint)0x3f + CPM_IRQ_OFFSET)
-
-#endif /* CONFIG_8260 */
-
-#endif /* Whatever way too big #ifdef */
-
-#define NR_MASK_WORDS	((NR_IRQS + 31) / 32)
-/* pedantic: these are long because they are used with set_bit --RR */
-extern unsigned long ppc_cached_irq_mask[NR_MASK_WORDS];
-
-/*
- * Because many systems have two overlapping names spaces for
- * interrupts (ISA and XICS for example), and the ISA interrupts
- * have historically not been easy to renumber, we allow ISA
- * interrupts to take values 0 - 15, and shift up the remaining
- * interrupts by 0x10.
- */
-#define NUM_ISA_INTERRUPTS	0x10
-extern int __irq_offset_value;
-
-static inline int irq_offset_up(int irq)
-{
-	return(irq + __irq_offset_value);
-}
-
-static inline int irq_offset_down(int irq)
-{
-	return(irq - __irq_offset_value);
-}
-
-static inline int irq_offset_value(void)
-{
-	return __irq_offset_value;
-}
-
-#ifdef __DO_IRQ_CANON
-extern int ppc_do_canonicalize_irqs;
-#else
-#define ppc_do_canonicalize_irqs	0
-#endif
-
-static __inline__ int irq_canonicalize(int irq)
-{
-	if (ppc_do_canonicalize_irqs && irq == 2)
-		irq = 9;
-	return irq;
-}
-#endif /* CONFIG_PPC_MERGE */
-
-extern int distribute_irqs;
-
-struct irqaction;
-struct pt_regs;
-
-#define __ARCH_HAS_DO_SOFTIRQ
-
-#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
-/*
- * Per-cpu stacks for handling critical, debug and machine check
- * level interrupts.
- */
-extern struct thread_info *critirq_ctx[NR_CPUS];
-extern struct thread_info *dbgirq_ctx[NR_CPUS];
-extern struct thread_info *mcheckirq_ctx[NR_CPUS];
-extern void exc_lvl_ctx_init(void);
-#else
-#define exc_lvl_ctx_init()
-#endif
-
-#ifdef CONFIG_IRQSTACKS
-/*
- * Per-cpu stacks for handling hard and soft interrupts.
- */
-extern struct thread_info *hardirq_ctx[NR_CPUS];
-extern struct thread_info *softirq_ctx[NR_CPUS];
-
-extern void irq_ctx_init(void);
-extern void call_do_softirq(struct thread_info *tp);
-extern int call_handle_irq(int irq, void *p1,
-			   struct thread_info *tp, void *func);
-#else
-#define irq_ctx_init()
-
-#endif /* CONFIG_IRQSTACKS */
-
-extern void do_IRQ(struct pt_regs *regs);
-
-#endif /* _ASM_IRQ_H */
-#endif /* __KERNEL__ */
diff --git a/include/asm-powerpc/irqflags.h b/include/asm-powerpc/irqflags.h
deleted file mode 100644
index cc6fdba3366..00000000000
--- a/include/asm-powerpc/irqflags.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * include/asm-powerpc/irqflags.h
- *
- * IRQ flags handling
- */
-#ifndef _ASM_IRQFLAGS_H
-#define _ASM_IRQFLAGS_H
-
-#ifndef __ASSEMBLY__
-/*
- * Get definitions for raw_local_save_flags(x), etc.
- */
-#include <asm-powerpc/hw_irq.h>
-
-#else
-#ifdef CONFIG_TRACE_IRQFLAGS
-/*
- * Most of the CPU's IRQ-state tracing is done from assembly code; we
- * have to call a C function so call a wrapper that saves all the
- * C-clobbered registers.
- */
-#define TRACE_ENABLE_INTS	bl .trace_hardirqs_on
-#define TRACE_DISABLE_INTS	bl .trace_hardirqs_off
-#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip)	\
-	cmpdi	en, 0;				\
-	bne	95f;				\
-	stb	en,PACASOFTIRQEN(r13);		\
-	bl	.trace_hardirqs_off;		\
-	b	skip;				\
-95:	bl	.trace_hardirqs_on;		\
-	li	en,1;
-#define TRACE_AND_RESTORE_IRQ(en)		\
-	TRACE_AND_RESTORE_IRQ_PARTIAL(en,96f);	\
-96:	stb	en,PACASOFTIRQEN(r13)
-#else
-#define TRACE_ENABLE_INTS
-#define TRACE_DISABLE_INTS
-#define TRACE_AND_RESTORE_IRQ_PARTIAL(en,skip)
-#define TRACE_AND_RESTORE_IRQ(en)		\
-	stb	en,PACASOFTIRQEN(r13)
-#endif
-#endif
-
-#endif
diff --git a/include/asm-powerpc/kgdb.h b/include/asm-powerpc/kgdb.h
deleted file mode 100644
index 1399caf719a..00000000000
--- a/include/asm-powerpc/kgdb.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * include/asm-powerpc/kgdb.h
- *
- * The PowerPC (32/64) specific defines / externs for KGDB.  Based on
- * the previous 32bit and 64bit specific files, which had the following
- * copyrights:
- *
- * PPC64 Mods (C) 2005 Frank Rowand (frowand@mvista.com)
- * PPC Mods (C) 2004 Tom Rini (trini@mvista.com)
- * PPC Mods (C) 2003 John Whitney (john.whitney@timesys.com)
- * PPC Mods (C) 1998 Michael Tesch (tesch@cs.wisc.edu)
- *
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- * Author: Tom Rini <trini@kernel.crashing.org>
- *
- * 2006 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#ifdef __KERNEL__
-#ifndef __POWERPC_KGDB_H__
-#define __POWERPC_KGDB_H__
-
-#ifndef __ASSEMBLY__
-
-#define BREAK_INSTR_SIZE	4
-#define BUFMAX			((NUMREGBYTES * 2) + 512)
-#define OUTBUFMAX		((NUMREGBYTES * 2) + 512)
-static inline void arch_kgdb_breakpoint(void)
-{
-	asm(".long 0x7d821008"); /* twge r2, r2 */
-}
-#define CACHE_FLUSH_IS_SAFE	1
-
-/* The number bytes of registers we have to save depends on a few
- * things.  For 64bit we default to not including vector registers and
- * vector state registers. */
-#ifdef CONFIG_PPC64
-/*
- * 64 bit (8 byte) registers:
- *   32 gpr, 32 fpr, nip, msr, link, ctr
- * 32 bit (4 byte) registers:
- *   ccr, xer, fpscr
- */
-#define NUMREGBYTES		((68 * 8) + (3 * 4))
-#define NUMCRITREGBYTES		184
-#else /* CONFIG_PPC32 */
-/* On non-E500 family PPC32 we determine the size by picking the last
- * register we need, but on E500 we skip sections so we list what we
- * need to store, and add it up. */
-#ifndef CONFIG_E500
-#define MAXREG			(PT_FPSCR+1)
-#else
-/* 32 GPRs (8 bytes), nip, msr, ccr, link, ctr, xer, acc (8 bytes), spefscr*/
-#define MAXREG                 ((32*2)+6+2+1)
-#endif
-#define NUMREGBYTES		(MAXREG * sizeof(int))
-/* CR/LR, R1, R2, R13-R31 inclusive. */
-#define NUMCRITREGBYTES		(23 * sizeof(int))
-#endif /* 32/64 */
-#endif /* !(__ASSEMBLY__) */
-#endif /* !__POWERPC_KGDB_H__ */
-#endif /* __KERNEL__ */
diff --git a/include/asm-powerpc/paca.h b/include/asm-powerpc/paca.h
deleted file mode 100644
index 7b564444ff6..00000000000
--- a/include/asm-powerpc/paca.h
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * include/asm-powerpc/paca.h
- *
- * This control block defines the PACA which defines the processor
- * specific data for each logical processor on the system.
- * There are some pointers defined that are utilized by PLIC.
- *
- * C 2001 PPC 64 Team, IBM Corp
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
-#ifndef _ASM_POWERPC_PACA_H
-#define _ASM_POWERPC_PACA_H
-#ifdef __KERNEL__
-
-#include	<asm/types.h>
-#include	<asm/lppaca.h>
-#include	<asm/mmu.h>
-
-register struct paca_struct *local_paca asm("r13");
-
-#if defined(CONFIG_DEBUG_PREEMPT) && defined(CONFIG_SMP)
-extern unsigned int debug_smp_processor_id(void); /* from linux/smp.h */
-/*
- * Add standard checks that preemption cannot occur when using get_paca():
- * otherwise the paca_struct it points to may be the wrong one just after.
- */
-#define get_paca()	((void) debug_smp_processor_id(), local_paca)
-#else
-#define get_paca()	local_paca
-#endif
-
-#define get_lppaca()	(get_paca()->lppaca_ptr)
-#define get_slb_shadow()	(get_paca()->slb_shadow_ptr)
-
-struct task_struct;
-
-/*
- * Defines the layout of the paca.
- *
- * This structure is not directly accessed by firmware or the service
- * processor.
- */
-struct paca_struct {
-	/*
-	 * Because hw_cpu_id, unlike other paca fields, is accessed
-	 * routinely from other CPUs (from the IRQ code), we stick to
-	 * read-only (after boot) fields in the first cacheline to
-	 * avoid cacheline bouncing.
-	 */
-
-	struct lppaca *lppaca_ptr;	/* Pointer to LpPaca for PLIC */
-
-	/*
-	 * MAGIC: the spinlock functions in arch/powerpc/lib/locks.c 
-	 * load lock_token and paca_index with a single lwz
-	 * instruction.  They must travel together and be properly
-	 * aligned.
-	 */
-	u16 lock_token;			/* Constant 0x8000, used in locks */
-	u16 paca_index;			/* Logical processor number */
-
-	u64 kernel_toc;			/* Kernel TOC address */
-	u64 stab_real;			/* Absolute address of segment table */
-	u64 stab_addr;			/* Virtual address of segment table */
-	void *emergency_sp;		/* pointer to emergency stack */
-	u64 data_offset;		/* per cpu data offset */
-	s16 hw_cpu_id;			/* Physical processor number */
-	u8 cpu_start;			/* At startup, processor spins until */
-					/* this becomes non-zero. */
-	struct slb_shadow *slb_shadow_ptr;
-
-	/*
-	 * Now, starting in cacheline 2, the exception save areas
-	 */
-	/* used for most interrupts/exceptions */
-	u64 exgen[10] __attribute__((aligned(0x80)));
-	u64 exmc[10];		/* used for machine checks */
-	u64 exslb[10];		/* used for SLB/segment table misses
- 				 * on the linear mapping */
-
-	mm_context_t context;
-	u16 vmalloc_sllp;
-	u16 slb_cache_ptr;
-	u16 slb_cache[SLB_CACHE_ENTRIES];
-
-	/*
-	 * then miscellaneous read-write fields
-	 */
-	struct task_struct *__current;	/* Pointer to current */
-	u64 kstack;			/* Saved Kernel stack addr */
-	u64 stab_rr;			/* stab/slb round-robin counter */
-	u64 saved_r1;			/* r1 save for RTAS calls */
-	u64 saved_msr;			/* MSR saved here by enter_rtas */
-	u16 trap_save;			/* Used when bad stack is encountered */
-	u8 soft_enabled;		/* irq soft-enable flag */
-	u8 hard_enabled;		/* set if irqs are enabled in MSR */
-	u8 io_sync;			/* writel() needs spin_unlock sync */
-
-	/* Stuff for accurate time accounting */
-	u64 user_time;			/* accumulated usermode TB ticks */
-	u64 system_time;		/* accumulated system TB ticks */
-	u64 startpurr;			/* PURR/TB value snapshot */
-	u64 startspurr;			/* SPURR value snapshot */
-};
-
-extern struct paca_struct paca[];
-extern void initialise_pacas(void);
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_POWERPC_PACA_H */
diff --git a/include/asm-powerpc/pgtable-ppc64.h b/include/asm-powerpc/pgtable-ppc64.h
deleted file mode 100644
index 5fc78c0be30..00000000000
--- a/include/asm-powerpc/pgtable-ppc64.h
+++ /dev/null
@@ -1,466 +0,0 @@
-#ifndef _ASM_POWERPC_PGTABLE_PPC64_H_
-#define _ASM_POWERPC_PGTABLE_PPC64_H_
-/*
- * This file contains the functions and defines necessary to modify and use
- * the ppc64 hashed page table.
- */
-
-#ifndef __ASSEMBLY__
-#include <linux/stddef.h>
-#include <asm/tlbflush.h>
-#endif /* __ASSEMBLY__ */
-
-#ifdef CONFIG_PPC_64K_PAGES
-#include <asm/pgtable-64k.h>
-#else
-#include <asm/pgtable-4k.h>
-#endif
-
-#define FIRST_USER_ADDRESS	0
-
-/*
- * Size of EA range mapped by our pagetables.
- */
-#define PGTABLE_EADDR_SIZE (PTE_INDEX_SIZE + PMD_INDEX_SIZE + \
-                	    PUD_INDEX_SIZE + PGD_INDEX_SIZE + PAGE_SHIFT)
-#define PGTABLE_RANGE (ASM_CONST(1) << PGTABLE_EADDR_SIZE)
-
-#if TASK_SIZE_USER64 > PGTABLE_RANGE
-#error TASK_SIZE_USER64 exceeds pagetable range
-#endif
-
-#if TASK_SIZE_USER64 > (1UL << (USER_ESID_BITS + SID_SHIFT))
-#error TASK_SIZE_USER64 exceeds user VSID range
-#endif
-
-
-/*
- * Define the address range of the vmalloc VM area.
- */
-#define VMALLOC_START ASM_CONST(0xD000000000000000)
-#define VMALLOC_SIZE  (PGTABLE_RANGE >> 1)
-#define VMALLOC_END   (VMALLOC_START + VMALLOC_SIZE)
-
-/*
- * Define the address ranges for MMIO and IO space :
- *
- *  ISA_IO_BASE = VMALLOC_END, 64K reserved area
- *  PHB_IO_BASE = ISA_IO_BASE + 64K to ISA_IO_BASE + 2G, PHB IO spaces
- * IOREMAP_BASE = ISA_IO_BASE + 2G to VMALLOC_START + PGTABLE_RANGE
- */
-#define FULL_IO_SIZE	0x80000000ul
-#define  ISA_IO_BASE	(VMALLOC_END)
-#define  ISA_IO_END	(VMALLOC_END + 0x10000ul)
-#define  PHB_IO_BASE	(ISA_IO_END)
-#define  PHB_IO_END	(VMALLOC_END + FULL_IO_SIZE)
-#define IOREMAP_BASE	(PHB_IO_END)
-#define IOREMAP_END	(VMALLOC_START + PGTABLE_RANGE)
-
-/*
- * Region IDs
- */
-#define REGION_SHIFT		60UL
-#define REGION_MASK		(0xfUL << REGION_SHIFT)
-#define REGION_ID(ea)		(((unsigned long)(ea)) >> REGION_SHIFT)
-
-#define VMALLOC_REGION_ID	(REGION_ID(VMALLOC_START))
-#define KERNEL_REGION_ID	(REGION_ID(PAGE_OFFSET))
-#define VMEMMAP_REGION_ID	(0xfUL)
-#define USER_REGION_ID		(0UL)
-
-/*
- * Defines the address of the vmemap area, in its own region
- */
-#define VMEMMAP_BASE		(VMEMMAP_REGION_ID << REGION_SHIFT)
-#define vmemmap			((struct page *)VMEMMAP_BASE)
-
-
-/*
- * Common bits in a linux-style PTE.  These match the bits in the
- * (hardware-defined) PowerPC PTE as closely as possible. Additional
- * bits may be defined in pgtable-*.h
- */
-#define _PAGE_PRESENT	0x0001 /* software: pte contains a translation */
-#define _PAGE_USER	0x0002 /* matches one of the PP bits */
-#define _PAGE_FILE	0x0002 /* (!present only) software: pte holds file offset */
-#define _PAGE_EXEC	0x0004 /* No execute on POWER4 and newer (we invert) */
-#define _PAGE_GUARDED	0x0008
-#define _PAGE_COHERENT	0x0010 /* M: enforce memory coherence (SMP systems) */
-#define _PAGE_NO_CACHE	0x0020 /* I: cache inhibit */
-#define _PAGE_WRITETHRU	0x0040 /* W: cache write-through */
-#define _PAGE_DIRTY	0x0080 /* C: page changed */
-#define _PAGE_ACCESSED	0x0100 /* R: page referenced */
-#define _PAGE_RW	0x0200 /* software: user write access allowed */
-#define _PAGE_BUSY	0x0800 /* software: PTE & hash are busy */
-
-/* Strong Access Ordering */
-#define _PAGE_SAO	(_PAGE_WRITETHRU | _PAGE_NO_CACHE | _PAGE_COHERENT)
-
-#define _PAGE_BASE	(_PAGE_PRESENT | _PAGE_ACCESSED | _PAGE_COHERENT)
-
-#define _PAGE_WRENABLE	(_PAGE_RW | _PAGE_DIRTY)
-
-/* __pgprot defined in asm-powerpc/page.h */
-#define PAGE_NONE	__pgprot(_PAGE_PRESENT | _PAGE_ACCESSED)
-
-#define PAGE_SHARED	__pgprot(_PAGE_BASE | _PAGE_RW | _PAGE_USER)
-#define PAGE_SHARED_X	__pgprot(_PAGE_BASE | _PAGE_RW | _PAGE_USER | _PAGE_EXEC)
-#define PAGE_COPY	__pgprot(_PAGE_BASE | _PAGE_USER)
-#define PAGE_COPY_X	__pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
-#define PAGE_READONLY	__pgprot(_PAGE_BASE | _PAGE_USER)
-#define PAGE_READONLY_X	__pgprot(_PAGE_BASE | _PAGE_USER | _PAGE_EXEC)
-#define PAGE_KERNEL	__pgprot(_PAGE_BASE | _PAGE_WRENABLE)
-#define PAGE_KERNEL_CI	__pgprot(_PAGE_PRESENT | _PAGE_ACCESSED | \
-			       _PAGE_WRENABLE | _PAGE_NO_CACHE | _PAGE_GUARDED)
-#define PAGE_KERNEL_EXEC __pgprot(_PAGE_BASE | _PAGE_WRENABLE | _PAGE_EXEC)
-
-#define PAGE_AGP	__pgprot(_PAGE_BASE | _PAGE_WRENABLE | _PAGE_NO_CACHE)
-#define HAVE_PAGE_AGP
-
-#define PAGE_PROT_BITS	__pgprot(_PAGE_GUARDED | _PAGE_COHERENT | \
-				 _PAGE_NO_CACHE | _PAGE_WRITETHRU | \
-				 _PAGE_4K_PFN | _PAGE_RW | _PAGE_USER | \
- 				 _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_EXEC)
-/* PTEIDX nibble */
-#define _PTEIDX_SECONDARY	0x8
-#define _PTEIDX_GROUP_IX	0x7
-
-
-/*
- * POWER4 and newer have per page execute protection, older chips can only
- * do this on a segment (256MB) basis.
- *
- * Also, write permissions imply read permissions.
- * This is the closest we can get..
- *
- * Note due to the way vm flags are laid out, the bits are XWR
- */
-#define __P000	PAGE_NONE
-#define __P001	PAGE_READONLY
-#define __P010	PAGE_COPY
-#define __P011	PAGE_COPY
-#define __P100	PAGE_READONLY_X
-#define __P101	PAGE_READONLY_X
-#define __P110	PAGE_COPY_X
-#define __P111	PAGE_COPY_X
-
-#define __S000	PAGE_NONE
-#define __S001	PAGE_READONLY
-#define __S010	PAGE_SHARED
-#define __S011	PAGE_SHARED
-#define __S100	PAGE_READONLY_X
-#define __S101	PAGE_READONLY_X
-#define __S110	PAGE_SHARED_X
-#define __S111	PAGE_SHARED_X
-
-#ifdef CONFIG_HUGETLB_PAGE
-
-#define HAVE_ARCH_UNMAPPED_AREA
-#define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN
-
-#endif
-
-#ifndef __ASSEMBLY__
-
-/*
- * Conversion functions: convert a page and protection to a page entry,
- * and a page entry and page directory to the page they refer to.
- *
- * mk_pte takes a (struct page *) as input
- */
-#define mk_pte(page, pgprot)	pfn_pte(page_to_pfn(page), (pgprot))
-
-static inline pte_t pfn_pte(unsigned long pfn, pgprot_t pgprot)
-{
-	pte_t pte;
-
-
-	pte_val(pte) = (pfn << PTE_RPN_SHIFT) | pgprot_val(pgprot);
-	return pte;
-}
-
-#define pte_modify(_pte, newprot) \
-  (__pte((pte_val(_pte) & _PAGE_CHG_MASK) | pgprot_val(newprot)))
-
-#define pte_none(pte)		((pte_val(pte) & ~_PAGE_HPTEFLAGS) == 0)
-#define pte_present(pte)	(pte_val(pte) & _PAGE_PRESENT)
-
-/* pte_clear moved to later in this file */
-
-#define pte_pfn(x)		((unsigned long)((pte_val(x)>>PTE_RPN_SHIFT)))
-#define pte_page(x)		pfn_to_page(pte_pfn(x))
-
-#define PMD_BAD_BITS		(PTE_TABLE_SIZE-1)
-#define PUD_BAD_BITS		(PMD_TABLE_SIZE-1)
-
-#define pmd_set(pmdp, pmdval) 	(pmd_val(*(pmdp)) = (pmdval))
-#define pmd_none(pmd)		(!pmd_val(pmd))
-#define	pmd_bad(pmd)		(!is_kernel_addr(pmd_val(pmd)) \
-				 || (pmd_val(pmd) & PMD_BAD_BITS))
-#define	pmd_present(pmd)	(pmd_val(pmd) != 0)
-#define	pmd_clear(pmdp)		(pmd_val(*(pmdp)) = 0)
-#define pmd_page_vaddr(pmd)	(pmd_val(pmd) & ~PMD_MASKED_BITS)
-#define pmd_page(pmd)		virt_to_page(pmd_page_vaddr(pmd))
-
-#define pud_set(pudp, pudval)	(pud_val(*(pudp)) = (pudval))
-#define pud_none(pud)		(!pud_val(pud))
-#define	pud_bad(pud)		(!is_kernel_addr(pud_val(pud)) \
-				 || (pud_val(pud) & PUD_BAD_BITS))
-#define pud_present(pud)	(pud_val(pud) != 0)
-#define pud_clear(pudp)		(pud_val(*(pudp)) = 0)
-#define pud_page_vaddr(pud)	(pud_val(pud) & ~PUD_MASKED_BITS)
-#define pud_page(pud)		virt_to_page(pud_page_vaddr(pud))
-
-#define pgd_set(pgdp, pudp)	({pgd_val(*(pgdp)) = (unsigned long)(pudp);})
-
-/*
- * Find an entry in a page-table-directory.  We combine the address region
- * (the high order N bits) and the pgd portion of the address.
- */
-/* to avoid overflow in free_pgtables we don't use PTRS_PER_PGD here */
-#define pgd_index(address) (((address) >> (PGDIR_SHIFT)) & 0x1ff)
-
-#define pgd_offset(mm, address)	 ((mm)->pgd + pgd_index(address))
-
-#define pmd_offset(pudp,addr) \
-  (((pmd_t *) pud_page_vaddr(*(pudp))) + (((addr) >> PMD_SHIFT) & (PTRS_PER_PMD - 1)))
-
-#define pte_offset_kernel(dir,addr) \
-  (((pte_t *) pmd_page_vaddr(*(dir))) + (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)))
-
-#define pte_offset_map(dir,addr)	pte_offset_kernel((dir), (addr))
-#define pte_offset_map_nested(dir,addr)	pte_offset_kernel((dir), (addr))
-#define pte_unmap(pte)			do { } while(0)
-#define pte_unmap_nested(pte)		do { } while(0)
-
-/* to find an entry in a kernel page-table-directory */
-/* This now only contains the vmalloc pages */
-#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-
-/*
- * The following only work if pte_present() is true.
- * Undefined behaviour if not..
- */
-static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_RW;}
-static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY;}
-static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED;}
-static inline int pte_file(pte_t pte) { return pte_val(pte) & _PAGE_FILE;}
-static inline int pte_special(pte_t pte) { return pte_val(pte) & _PAGE_SPECIAL; }
-
-static inline void pte_uncache(pte_t pte) { pte_val(pte) |= _PAGE_NO_CACHE; }
-static inline void pte_cache(pte_t pte)   { pte_val(pte) &= ~_PAGE_NO_CACHE; }
-
-static inline pte_t pte_wrprotect(pte_t pte) {
-	pte_val(pte) &= ~(_PAGE_RW); return pte; }
-static inline pte_t pte_mkclean(pte_t pte) {
-	pte_val(pte) &= ~(_PAGE_DIRTY); return pte; }
-static inline pte_t pte_mkold(pte_t pte) {
-	pte_val(pte) &= ~_PAGE_ACCESSED; return pte; }
-static inline pte_t pte_mkwrite(pte_t pte) {
-	pte_val(pte) |= _PAGE_RW; return pte; }
-static inline pte_t pte_mkdirty(pte_t pte) {
-	pte_val(pte) |= _PAGE_DIRTY; return pte; }
-static inline pte_t pte_mkyoung(pte_t pte) {
-	pte_val(pte) |= _PAGE_ACCESSED; return pte; }
-static inline pte_t pte_mkhuge(pte_t pte) {
-	return pte; }
-static inline pte_t pte_mkspecial(pte_t pte) {
-	pte_val(pte) |= _PAGE_SPECIAL; return pte; }
-static inline unsigned long pte_pgprot(pte_t pte)
-{
-	return __pgprot(pte_val(pte)) & PAGE_PROT_BITS;
-}
-
-/* Atomic PTE updates */
-static inline unsigned long pte_update(struct mm_struct *mm,
-				       unsigned long addr,
-				       pte_t *ptep, unsigned long clr,
-				       int huge)
-{
-	unsigned long old, tmp;
-
-	__asm__ __volatile__(
-	"1:	ldarx	%0,0,%3		# pte_update\n\
-	andi.	%1,%0,%6\n\
-	bne-	1b \n\
-	andc	%1,%0,%4 \n\
-	stdcx.	%1,0,%3 \n\
-	bne-	1b"
-	: "=&r" (old), "=&r" (tmp), "=m" (*ptep)
-	: "r" (ptep), "r" (clr), "m" (*ptep), "i" (_PAGE_BUSY)
-	: "cc" );
-
-	if (old & _PAGE_HASHPTE)
-		hpte_need_flush(mm, addr, ptep, old, huge);
-	return old;
-}
-
-static inline int __ptep_test_and_clear_young(struct mm_struct *mm,
-					      unsigned long addr, pte_t *ptep)
-{
-	unsigned long old;
-
-       	if ((pte_val(*ptep) & (_PAGE_ACCESSED | _PAGE_HASHPTE)) == 0)
-		return 0;
-	old = pte_update(mm, addr, ptep, _PAGE_ACCESSED, 0);
-	return (old & _PAGE_ACCESSED) != 0;
-}
-#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
-#define ptep_test_and_clear_young(__vma, __addr, __ptep)		   \
-({									   \
-	int __r;							   \
-	__r = __ptep_test_and_clear_young((__vma)->vm_mm, __addr, __ptep); \
-	__r;								   \
-})
-
-#define __HAVE_ARCH_PTEP_SET_WRPROTECT
-static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
-				      pte_t *ptep)
-{
-	unsigned long old;
-
-       	if ((pte_val(*ptep) & _PAGE_RW) == 0)
-       		return;
-	old = pte_update(mm, addr, ptep, _PAGE_RW, 0);
-}
-
-static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
-					   unsigned long addr, pte_t *ptep)
-{
-	unsigned long old;
-
-	if ((pte_val(*ptep) & _PAGE_RW) == 0)
-		return;
-	old = pte_update(mm, addr, ptep, _PAGE_RW, 1);
-}
-
-/*
- * We currently remove entries from the hashtable regardless of whether
- * the entry was young or dirty. The generic routines only flush if the
- * entry was young or dirty which is not good enough.
- *
- * We should be more intelligent about this but for the moment we override
- * these functions and force a tlb flush unconditionally
- */
-#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FLUSH
-#define ptep_clear_flush_young(__vma, __address, __ptep)		\
-({									\
-	int __young = __ptep_test_and_clear_young((__vma)->vm_mm, __address, \
-						  __ptep);		\
-	__young;							\
-})
-
-#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
-static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
-				       unsigned long addr, pte_t *ptep)
-{
-	unsigned long old = pte_update(mm, addr, ptep, ~0UL, 0);
-	return __pte(old);
-}
-
-static inline void pte_clear(struct mm_struct *mm, unsigned long addr,
-			     pte_t * ptep)
-{
-	pte_update(mm, addr, ptep, ~0UL, 0);
-}
-
-/*
- * set_pte stores a linux PTE into the linux page table.
- */
-static inline void set_pte_at(struct mm_struct *mm, unsigned long addr,
-			      pte_t *ptep, pte_t pte)
-{
-	if (pte_present(*ptep))
-		pte_clear(mm, addr, ptep);
-	pte = __pte(pte_val(pte) & ~_PAGE_HPTEFLAGS);
-	*ptep = pte;
-}
-
-/* Set the dirty and/or accessed bits atomically in a linux PTE, this
- * function doesn't need to flush the hash entry
- */
-#define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS
-static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry, int dirty)
-{
-	unsigned long bits = pte_val(entry) &
-		(_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC);
-	unsigned long old, tmp;
-
-	__asm__ __volatile__(
-	"1:	ldarx	%0,0,%4\n\
-		andi.	%1,%0,%6\n\
-		bne-	1b \n\
-		or	%0,%3,%0\n\
-		stdcx.	%0,0,%4\n\
-		bne-	1b"
-	:"=&r" (old), "=&r" (tmp), "=m" (*ptep)
-	:"r" (bits), "r" (ptep), "m" (*ptep), "i" (_PAGE_BUSY)
-	:"cc");
-}
-#define  ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \
-({									   \
-	int __changed = !pte_same(*(__ptep), __entry);			   \
-	if (__changed) {						   \
-		__ptep_set_access_flags(__ptep, __entry, __dirty);    	   \
-		flush_tlb_page_nohash(__vma, __address);		   \
-	}								   \
-	__changed;							   \
-})
-
-/*
- * Macro to mark a page protection value as "uncacheable".
- */
-#define pgprot_noncached(prot)	(__pgprot(pgprot_val(prot) | _PAGE_NO_CACHE | _PAGE_GUARDED))
-
-struct file;
-extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
-				     unsigned long size, pgprot_t vma_prot);
-#define __HAVE_PHYS_MEM_ACCESS_PROT
-
-#define __HAVE_ARCH_PTE_SAME
-#define pte_same(A,B)	(((pte_val(A) ^ pte_val(B)) & ~_PAGE_HPTEFLAGS) == 0)
-
-#define pte_ERROR(e) \
-	printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
-#define pmd_ERROR(e) \
-	printk("%s:%d: bad pmd %08lx.\n", __FILE__, __LINE__, pmd_val(e))
-#define pgd_ERROR(e) \
-	printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, pgd_val(e))
-
-/* Encode and de-code a swap entry */
-#define __swp_type(entry)	(((entry).val >> 1) & 0x3f)
-#define __swp_offset(entry)	((entry).val >> 8)
-#define __swp_entry(type, offset) ((swp_entry_t){((type)<< 1)|((offset)<<8)})
-#define __pte_to_swp_entry(pte)	((swp_entry_t){pte_val(pte) >> PTE_RPN_SHIFT})
-#define __swp_entry_to_pte(x)	((pte_t) { (x).val << PTE_RPN_SHIFT })
-#define pte_to_pgoff(pte)	(pte_val(pte) >> PTE_RPN_SHIFT)
-#define pgoff_to_pte(off)	((pte_t) {((off) << PTE_RPN_SHIFT)|_PAGE_FILE})
-#define PTE_FILE_MAX_BITS	(BITS_PER_LONG - PTE_RPN_SHIFT)
-
-void pgtable_cache_init(void);
-
-/*
- * find_linux_pte returns the address of a linux pte for a given
- * effective address and directory.  If not found, it returns zero.
- */static inline pte_t *find_linux_pte(pgd_t *pgdir, unsigned long ea)
-{
-	pgd_t *pg;
-	pud_t *pu;
-	pmd_t *pm;
-	pte_t *pt = NULL;
-
-	pg = pgdir + pgd_index(ea);
-	if (!pgd_none(*pg)) {
-		pu = pud_offset(pg, ea);
-		if (!pud_none(*pu)) {
-			pm = pmd_offset(pu, ea);
-			if (pmd_present(*pm))
-				pt = pte_offset_kernel(pm, ea);
-		}
-	}
-	return pt;
-}
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* _ASM_POWERPC_PGTABLE_PPC64_H_ */
diff --git a/include/asm-powerpc/qe_ic.h b/include/asm-powerpc/qe_ic.h
deleted file mode 100644
index a779b2c9eaf..00000000000
--- a/include/asm-powerpc/qe_ic.h
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * include/asm-powerpc/qe_ic.h
- *
- * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved.
- *
- * Authors: 	Shlomi Gridish <gridish@freescale.com>
- * 		Li Yang <leoli@freescale.com>
- *
- * Description:
- * QE IC external definitions and structure.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-#ifndef _ASM_POWERPC_QE_IC_H
-#define _ASM_POWERPC_QE_IC_H
-
-#include <linux/irq.h>
-
-#define NUM_OF_QE_IC_GROUPS	6
-
-/* Flags when we init the QE IC */
-#define QE_IC_SPREADMODE_GRP_W			0x00000001
-#define QE_IC_SPREADMODE_GRP_X			0x00000002
-#define QE_IC_SPREADMODE_GRP_Y			0x00000004
-#define QE_IC_SPREADMODE_GRP_Z			0x00000008
-#define QE_IC_SPREADMODE_GRP_RISCA		0x00000010
-#define QE_IC_SPREADMODE_GRP_RISCB		0x00000020
-
-#define QE_IC_LOW_SIGNAL			0x00000100
-#define QE_IC_HIGH_SIGNAL			0x00000200
-
-#define QE_IC_GRP_W_PRI0_DEST_SIGNAL_HIGH	0x00001000
-#define QE_IC_GRP_W_PRI1_DEST_SIGNAL_HIGH	0x00002000
-#define QE_IC_GRP_X_PRI0_DEST_SIGNAL_HIGH	0x00004000
-#define QE_IC_GRP_X_PRI1_DEST_SIGNAL_HIGH	0x00008000
-#define QE_IC_GRP_Y_PRI0_DEST_SIGNAL_HIGH	0x00010000
-#define QE_IC_GRP_Y_PRI1_DEST_SIGNAL_HIGH	0x00020000
-#define QE_IC_GRP_Z_PRI0_DEST_SIGNAL_HIGH	0x00040000
-#define QE_IC_GRP_Z_PRI1_DEST_SIGNAL_HIGH	0x00080000
-#define QE_IC_GRP_RISCA_PRI0_DEST_SIGNAL_HIGH	0x00100000
-#define QE_IC_GRP_RISCA_PRI1_DEST_SIGNAL_HIGH	0x00200000
-#define QE_IC_GRP_RISCB_PRI0_DEST_SIGNAL_HIGH	0x00400000
-#define QE_IC_GRP_RISCB_PRI1_DEST_SIGNAL_HIGH	0x00800000
-#define QE_IC_GRP_W_DEST_SIGNAL_SHIFT		(12)
-
-/* QE interrupt sources groups */
-enum qe_ic_grp_id {
-	QE_IC_GRP_W = 0,	/* QE interrupt controller group W */
-	QE_IC_GRP_X,		/* QE interrupt controller group X */
-	QE_IC_GRP_Y,		/* QE interrupt controller group Y */
-	QE_IC_GRP_Z,		/* QE interrupt controller group Z */
-	QE_IC_GRP_RISCA,	/* QE interrupt controller RISC group A */
-	QE_IC_GRP_RISCB		/* QE interrupt controller RISC group B */
-};
-
-void qe_ic_init(struct device_node *node, unsigned int flags,
-		void (*low_handler)(unsigned int irq, struct irq_desc *desc),
-		void (*high_handler)(unsigned int irq, struct irq_desc *desc));
-void qe_ic_set_highest_priority(unsigned int virq, int high);
-int qe_ic_set_priority(unsigned int virq, unsigned int priority);
-int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high);
-
-struct qe_ic;
-unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic);
-unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic);
-
-static inline void qe_ic_cascade_low_ipic(unsigned int irq,
-					  struct irq_desc *desc)
-{
-	struct qe_ic *qe_ic = desc->handler_data;
-	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
-
-	if (cascade_irq != NO_IRQ)
-		generic_handle_irq(cascade_irq);
-}
-
-static inline void qe_ic_cascade_high_ipic(unsigned int irq,
-					   struct irq_desc *desc)
-{
-	struct qe_ic *qe_ic = desc->handler_data;
-	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
-
-	if (cascade_irq != NO_IRQ)
-		generic_handle_irq(cascade_irq);
-}
-
-static inline void qe_ic_cascade_low_mpic(unsigned int irq,
-					  struct irq_desc *desc)
-{
-	struct qe_ic *qe_ic = desc->handler_data;
-	unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
-
-	if (cascade_irq != NO_IRQ)
-		generic_handle_irq(cascade_irq);
-
-	desc->chip->eoi(irq);
-}
-
-static inline void qe_ic_cascade_high_mpic(unsigned int irq,
-					   struct irq_desc *desc)
-{
-	struct qe_ic *qe_ic = desc->handler_data;
-	unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
-
-	if (cascade_irq != NO_IRQ)
-		generic_handle_irq(cascade_irq);
-
-	desc->chip->eoi(irq);
-}
-
-static inline void qe_ic_cascade_muxed_mpic(unsigned int irq,
-					    struct irq_desc *desc)
-{
-	struct qe_ic *qe_ic = desc->handler_data;
-	unsigned int cascade_irq;
-
-	cascade_irq = qe_ic_get_high_irq(qe_ic);
-	if (cascade_irq == NO_IRQ)
-		cascade_irq = qe_ic_get_low_irq(qe_ic);
-
-	if (cascade_irq != NO_IRQ)
-		generic_handle_irq(cascade_irq);
-
-	desc->chip->eoi(irq);
-}
-
-#endif /* _ASM_POWERPC_QE_IC_H */
diff --git a/include/asm-powerpc/rwsem.h b/include/asm-powerpc/rwsem.h
deleted file mode 100644
index a6cc93b78b9..00000000000
--- a/include/asm-powerpc/rwsem.h
+++ /dev/null
@@ -1,173 +0,0 @@
-#ifndef _ASM_POWERPC_RWSEM_H
-#define _ASM_POWERPC_RWSEM_H
-
-#ifndef _LINUX_RWSEM_H
-#error "Please don't include <asm/rwsem.h> directly, use <linux/rwsem.h> instead."
-#endif
-
-#ifdef __KERNEL__
-
-/*
- * include/asm-powerpc/rwsem.h: R/W semaphores for PPC using the stuff
- * in lib/rwsem.c.  Adapted largely from include/asm-i386/rwsem.h
- * by Paul Mackerras <paulus@samba.org>.
- */
-
-#include <linux/list.h>
-#include <linux/spinlock.h>
-#include <asm/atomic.h>
-#include <asm/system.h>
-
-/*
- * the semaphore definition
- */
-struct rw_semaphore {
-	/* XXX this should be able to be an atomic_t  -- paulus */
-	signed int		count;
-#define RWSEM_UNLOCKED_VALUE		0x00000000
-#define RWSEM_ACTIVE_BIAS		0x00000001
-#define RWSEM_ACTIVE_MASK		0x0000ffff
-#define RWSEM_WAITING_BIAS		(-0x00010000)
-#define RWSEM_ACTIVE_READ_BIAS		RWSEM_ACTIVE_BIAS
-#define RWSEM_ACTIVE_WRITE_BIAS		(RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS)
-	spinlock_t		wait_lock;
-	struct list_head	wait_list;
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-	struct lockdep_map	dep_map;
-#endif
-};
-
-#ifdef CONFIG_DEBUG_LOCK_ALLOC
-# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname }
-#else
-# define __RWSEM_DEP_MAP_INIT(lockname)
-#endif
-
-#define __RWSEM_INITIALIZER(name) \
-	{ RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED((name).wait_lock), \
-	  LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) }
-
-#define DECLARE_RWSEM(name)		\
-	struct rw_semaphore name = __RWSEM_INITIALIZER(name)
-
-extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *sem);
-extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem);
-
-extern void __init_rwsem(struct rw_semaphore *sem, const char *name,
-			 struct lock_class_key *key);
-
-#define init_rwsem(sem)					\
-	do {						\
-		static struct lock_class_key __key;	\
-							\
-		__init_rwsem((sem), #sem, &__key);	\
-	} while (0)
-
-/*
- * lock for reading
- */
-static inline void __down_read(struct rw_semaphore *sem)
-{
-	if (unlikely(atomic_inc_return((atomic_t *)(&sem->count)) <= 0))
-		rwsem_down_read_failed(sem);
-}
-
-static inline int __down_read_trylock(struct rw_semaphore *sem)
-{
-	int tmp;
-
-	while ((tmp = sem->count) >= 0) {
-		if (tmp == cmpxchg(&sem->count, tmp,
-				   tmp + RWSEM_ACTIVE_READ_BIAS)) {
-			return 1;
-		}
-	}
-	return 0;
-}
-
-/*
- * lock for writing
- */
-static inline void __down_write_nested(struct rw_semaphore *sem, int subclass)
-{
-	int tmp;
-
-	tmp = atomic_add_return(RWSEM_ACTIVE_WRITE_BIAS,
-				(atomic_t *)(&sem->count));
-	if (unlikely(tmp != RWSEM_ACTIVE_WRITE_BIAS))
-		rwsem_down_write_failed(sem);
-}
-
-static inline void __down_write(struct rw_semaphore *sem)
-{
-	__down_write_nested(sem, 0);
-}
-
-static inline int __down_write_trylock(struct rw_semaphore *sem)
-{
-	int tmp;
-
-	tmp = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE,
-		      RWSEM_ACTIVE_WRITE_BIAS);
-	return tmp == RWSEM_UNLOCKED_VALUE;
-}
-
-/*
- * unlock after reading
- */
-static inline void __up_read(struct rw_semaphore *sem)
-{
-	int tmp;
-
-	tmp = atomic_dec_return((atomic_t *)(&sem->count));
-	if (unlikely(tmp < -1 && (tmp & RWSEM_ACTIVE_MASK) == 0))
-		rwsem_wake(sem);
-}
-
-/*
- * unlock after writing
- */
-static inline void __up_write(struct rw_semaphore *sem)
-{
-	if (unlikely(atomic_sub_return(RWSEM_ACTIVE_WRITE_BIAS,
-			      (atomic_t *)(&sem->count)) < 0))
-		rwsem_wake(sem);
-}
-
-/*
- * implement atomic add functionality
- */
-static inline void rwsem_atomic_add(int delta, struct rw_semaphore *sem)
-{
-	atomic_add(delta, (atomic_t *)(&sem->count));
-}
-
-/*
- * downgrade write lock to read lock
- */
-static inline void __downgrade_write(struct rw_semaphore *sem)
-{
-	int tmp;
-
-	tmp = atomic_add_return(-RWSEM_WAITING_BIAS, (atomic_t *)(&sem->count));
-	if (tmp < 0)
-		rwsem_downgrade_wake(sem);
-}
-
-/*
- * implement exchange and add functionality
- */
-static inline int rwsem_atomic_update(int delta, struct rw_semaphore *sem)
-{
-	return atomic_add_return(delta, (atomic_t *)(&sem->count));
-}
-
-static inline int rwsem_is_locked(struct rw_semaphore *sem)
-{
-	return (sem->count != 0);
-}
-
-#endif	/* __KERNEL__ */
-#endif	/* _ASM_POWERPC_RWSEM_H */
diff --git a/include/asm-powerpc/ucc_fast.h b/include/asm-powerpc/ucc_fast.h
deleted file mode 100644
index fce16abe7ee..00000000000
--- a/include/asm-powerpc/ucc_fast.h
+++ /dev/null
@@ -1,246 +0,0 @@
-/*
- * include/asm-powerpc/ucc_fast.h
- *
- * Internal header file for UCC FAST unit routines.
- *
- * Copyright (C) 2006 Freescale Semicondutor, Inc. All rights reserved.
- *
- * Authors: 	Shlomi Gridish <gridish@freescale.com>
- * 		Li Yang <leoli@freescale.com>
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-#ifndef __UCC_FAST_H__
-#define __UCC_FAST_H__
-
-#include <linux/kernel.h>
-
-#include <asm/immap_qe.h>
-#include <asm/qe.h>
-
-#include "ucc.h"
-
-/* Receive BD's status */
-#define R_E	0x80000000	/* buffer empty */
-#define R_W	0x20000000	/* wrap bit */
-#define R_I	0x10000000	/* interrupt on reception */
-#define R_L	0x08000000	/* last */
-#define R_F	0x04000000	/* first */
-
-/* transmit BD's status */
-#define T_R	0x80000000	/* ready bit */
-#define T_W	0x20000000	/* wrap bit */
-#define T_I	0x10000000	/* interrupt on completion */
-#define T_L	0x08000000	/* last */
-
-/* Rx Data buffer must be 4 bytes aligned in most cases */
-#define UCC_FAST_RX_ALIGN			4
-#define UCC_FAST_MRBLR_ALIGNMENT		4
-#define UCC_FAST_VIRT_FIFO_REGS_ALIGNMENT	8
-
-/* Sizes */
-#define UCC_FAST_URFS_MIN_VAL				0x88
-#define UCC_FAST_RECEIVE_VIRTUAL_FIFO_SIZE_FUDGE_FACTOR	8
-
-/* ucc_fast_channel_protocol_mode - UCC FAST mode */
-enum ucc_fast_channel_protocol_mode {
-	UCC_FAST_PROTOCOL_MODE_HDLC = 0x00000000,
-	UCC_FAST_PROTOCOL_MODE_RESERVED01 = 0x00000001,
-	UCC_FAST_PROTOCOL_MODE_RESERVED_QMC = 0x00000002,
-	UCC_FAST_PROTOCOL_MODE_RESERVED02 = 0x00000003,
-	UCC_FAST_PROTOCOL_MODE_RESERVED_UART = 0x00000004,
-	UCC_FAST_PROTOCOL_MODE_RESERVED03 = 0x00000005,
-	UCC_FAST_PROTOCOL_MODE_RESERVED_EX_MAC_1 = 0x00000006,
-	UCC_FAST_PROTOCOL_MODE_RESERVED_EX_MAC_2 = 0x00000007,
-	UCC_FAST_PROTOCOL_MODE_RESERVED_BISYNC = 0x00000008,
-	UCC_FAST_PROTOCOL_MODE_RESERVED04 = 0x00000009,
-	UCC_FAST_PROTOCOL_MODE_ATM = 0x0000000A,
-	UCC_FAST_PROTOCOL_MODE_RESERVED05 = 0x0000000B,
-	UCC_FAST_PROTOCOL_MODE_ETHERNET = 0x0000000C,
-	UCC_FAST_PROTOCOL_MODE_RESERVED06 = 0x0000000D,
-	UCC_FAST_PROTOCOL_MODE_POS = 0x0000000E,
-	UCC_FAST_PROTOCOL_MODE_RESERVED07 = 0x0000000F
-};
-
-/* ucc_fast_transparent_txrx - UCC Fast Transparent TX & RX */
-enum ucc_fast_transparent_txrx {
-	UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_NORMAL = 0x00000000,
-	UCC_FAST_GUMR_TRANSPARENT_TTX_TRX_TRANSPARENT = 0x18000000
-};
-
-/* UCC fast diagnostic mode */
-enum ucc_fast_diag_mode {
-	UCC_FAST_DIAGNOSTIC_NORMAL = 0x0,
-	UCC_FAST_DIAGNOSTIC_LOCAL_LOOP_BACK = 0x40000000,
-	UCC_FAST_DIAGNOSTIC_AUTO_ECHO = 0x80000000,
-	UCC_FAST_DIAGNOSTIC_LOOP_BACK_AND_ECHO = 0xC0000000
-};
-
-/* UCC fast Sync length (transparent mode only) */
-enum ucc_fast_sync_len {
-	UCC_FAST_SYNC_LEN_NOT_USED = 0x0,
-	UCC_FAST_SYNC_LEN_AUTOMATIC = 0x00004000,
-	UCC_FAST_SYNC_LEN_8_BIT = 0x00008000,
-	UCC_FAST_SYNC_LEN_16_BIT = 0x0000C000
-};
-
-/* UCC fast RTS mode */
-enum ucc_fast_ready_to_send {
-	UCC_FAST_SEND_IDLES_BETWEEN_FRAMES = 0x00000000,
-	UCC_FAST_SEND_FLAGS_BETWEEN_FRAMES = 0x00002000
-};
-
-/* UCC fast receiver decoding mode */
-enum ucc_fast_rx_decoding_method {
-	UCC_FAST_RX_ENCODING_NRZ = 0x00000000,
-	UCC_FAST_RX_ENCODING_NRZI = 0x00000800,
-	UCC_FAST_RX_ENCODING_RESERVED0 = 0x00001000,
-	UCC_FAST_RX_ENCODING_RESERVED1 = 0x00001800
-};
-
-/* UCC fast transmitter encoding mode */
-enum ucc_fast_tx_encoding_method {
-	UCC_FAST_TX_ENCODING_NRZ = 0x00000000,
-	UCC_FAST_TX_ENCODING_NRZI = 0x00000100,
-	UCC_FAST_TX_ENCODING_RESERVED0 = 0x00000200,
-	UCC_FAST_TX_ENCODING_RESERVED1 = 0x00000300
-};
-
-/* UCC fast CRC length */
-enum ucc_fast_transparent_tcrc {
-	UCC_FAST_16_BIT_CRC = 0x00000000,
-	UCC_FAST_CRC_RESERVED0 = 0x00000040,
-	UCC_FAST_32_BIT_CRC = 0x00000080,
-	UCC_FAST_CRC_RESERVED1 = 0x000000C0
-};
-
-/* Fast UCC initialization structure */
-struct ucc_fast_info {
-	int ucc_num;
-	enum qe_clock rx_clock;
-	enum qe_clock tx_clock;
-	u32 regs;
-	int irq;
-	u32 uccm_mask;
-	int bd_mem_part;
-	int brkpt_support;
-	int grant_support;
-	int tsa;
-	int cdp;
-	int cds;
-	int ctsp;
-	int ctss;
-	int tci;
-	int txsy;
-	int rtsm;
-	int revd;
-	int rsyn;
-	u16 max_rx_buf_length;
-	u16 urfs;
-	u16 urfet;
-	u16 urfset;
-	u16 utfs;
-	u16 utfet;
-	u16 utftt;
-	u16 ufpt;
-	enum ucc_fast_channel_protocol_mode mode;
-	enum ucc_fast_transparent_txrx ttx_trx;
-	enum ucc_fast_tx_encoding_method tenc;
-	enum ucc_fast_rx_decoding_method renc;
-	enum ucc_fast_transparent_tcrc tcrc;
-	enum ucc_fast_sync_len synl;
-};
-
-struct ucc_fast_private {
-	struct ucc_fast_info *uf_info;
-	struct ucc_fast __iomem *uf_regs; /* a pointer to the UCC regs. */
-	u32 __iomem *p_ucce;	/* a pointer to the event register in memory. */
-	u32 __iomem *p_uccm;	/* a pointer to the mask register in memory. */
-#ifdef CONFIG_UGETH_TX_ON_DEMAND
-	u16 __iomem *p_utodr;	/* pointer to the transmit on demand register */
-#endif
-	int enabled_tx;		/* Whether channel is enabled for Tx (ENT) */
-	int enabled_rx;		/* Whether channel is enabled for Rx (ENR) */
-	int stopped_tx;		/* Whether channel has been stopped for Tx
-				   (STOP_TX, etc.) */
-	int stopped_rx;		/* Whether channel has been stopped for Rx */
-	u32 ucc_fast_tx_virtual_fifo_base_offset;/* pointer to base of Tx
-						    virtual fifo */
-	u32 ucc_fast_rx_virtual_fifo_base_offset;/* pointer to base of Rx
-						    virtual fifo */
-#ifdef STATISTICS
-	u32 tx_frames;		/* Transmitted frames counter. */
-	u32 rx_frames;		/* Received frames counter (only frames
-				   passed to application). */
-	u32 tx_discarded;	/* Discarded tx frames counter (frames that
-				   were discarded by the driver due to errors).
-				   */
-	u32 rx_discarded;	/* Discarded rx frames counter (frames that
-				   were discarded by the driver due to errors).
-				   */
-#endif				/* STATISTICS */
-	u16 mrblr;		/* maximum receive buffer length */
-};
-
-/* ucc_fast_init
- * Initializes Fast UCC according to user provided parameters.
- *
- * uf_info  - (In) pointer to the fast UCC info structure.
- * uccf_ret - (Out) pointer to the fast UCC structure.
- */
-int ucc_fast_init(struct ucc_fast_info * uf_info, struct ucc_fast_private ** uccf_ret);
-
-/* ucc_fast_free
- * Frees all resources for fast UCC.
- *
- * uccf - (In) pointer to the fast UCC structure.
- */
-void ucc_fast_free(struct ucc_fast_private * uccf);
-
-/* ucc_fast_enable
- * Enables a fast UCC port.
- * This routine enables Tx and/or Rx through the General UCC Mode Register.
- *
- * uccf - (In) pointer to the fast UCC structure.
- * mode - (In) TX, RX, or both.
- */
-void ucc_fast_enable(struct ucc_fast_private * uccf, enum comm_dir mode);
-
-/* ucc_fast_disable
- * Disables a fast UCC port.
- * This routine disables Tx and/or Rx through the General UCC Mode Register.
- *
- * uccf - (In) pointer to the fast UCC structure.
- * mode - (In) TX, RX, or both.
- */
-void ucc_fast_disable(struct ucc_fast_private * uccf, enum comm_dir mode);
-
-/* ucc_fast_irq
- * Handles interrupts on fast UCC.
- * Called from the general interrupt routine to handle interrupts on fast UCC.
- *
- * uccf - (In) pointer to the fast UCC structure.
- */
-void ucc_fast_irq(struct ucc_fast_private * uccf);
-
-/* ucc_fast_transmit_on_demand
- * Immediately forces a poll of the transmitter for data to be sent.
- * Typically, the hardware performs a periodic poll for data that the
- * transmit routine has set up to be transmitted. In cases where
- * this polling cycle is not soon enough, this optional routine can
- * be invoked to force a poll right away, instead. Proper use for
- * each transmission for which this functionality is desired is to
- * call the transmit routine and then this routine right after.
- *
- * uccf - (In) pointer to the fast UCC structure.
- */
-void ucc_fast_transmit_on_demand(struct ucc_fast_private * uccf);
-
-u32 ucc_fast_get_qe_cr_subblock(int uccf_num);
-
-void ucc_fast_dump_regs(struct ucc_fast_private * uccf);
-
-#endif				/* __UCC_FAST_H__ */
diff --git a/include/asm-powerpc/uic.h b/include/asm-powerpc/uic.h
deleted file mode 100644
index 970eb7e2186..00000000000
--- a/include/asm-powerpc/uic.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * include/asm-powerpc/uic.h
- *
- * IBM PPC4xx UIC external definitions and structure.
- *
- * Maintainer: David Gibson <dwg@au1.ibm.com>
- * Copyright 2007 IBM Corporation.
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-#ifndef _ASM_POWERPC_UIC_H
-#define _ASM_POWERPC_UIC_H
-
-#ifdef __KERNEL__
-
-extern void __init uic_init_tree(void);
-extern unsigned int uic_get_irq(void);
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_POWERPC_UIC_H */
diff --git a/include/asm-s390/hardirq.h b/include/asm-s390/hardirq.h
deleted file mode 100644
index 4b7cb964ff3..00000000000
--- a/include/asm-s390/hardirq.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- *  include/asm-s390/hardirq.h
- *
- *  S390 version
- *    Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
- *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
- *               Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
- *
- *  Derived from "include/asm-i386/hardirq.h"
- */
-
-#ifndef __ASM_HARDIRQ_H
-#define __ASM_HARDIRQ_H
-
-#include <linux/threads.h>
-#include <linux/sched.h>
-#include <linux/cache.h>
-#include <linux/interrupt.h>
-#include <asm/lowcore.h>
-
-/* irq_cpustat_t is unused currently, but could be converted
- * into a percpu variable instead of storing softirq_pending
- * on the lowcore */
-typedef struct {
-	unsigned int __softirq_pending;
-} irq_cpustat_t;
-
-#define local_softirq_pending() (S390_lowcore.softirq_pending)
-
-#define __ARCH_IRQ_STAT
-#define __ARCH_HAS_DO_SOFTIRQ
-
-#define HARDIRQ_BITS	8
-
-void clock_comparator_work(void);
-
-#endif /* __ASM_HARDIRQ_H */
diff --git a/include/asm-s390/ipl.h b/include/asm-s390/ipl.h
deleted file mode 100644
index eaca6dff540..00000000000
--- a/include/asm-s390/ipl.h
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * s390 (re)ipl support
- *
- * Copyright IBM Corp. 2007
- */
-
-#ifndef _ASM_S390_IPL_H
-#define _ASM_S390_IPL_H
-
-#include <asm/types.h>
-#include <asm/cio.h>
-#include <asm/setup.h>
-
-#define IPL_PARMBLOCK_ORIGIN	0x2000
-
-#define IPL_PARM_BLK_FCP_LEN (sizeof(struct ipl_list_hdr) + \
-			      sizeof(struct ipl_block_fcp))
-
-#define IPL_PARM_BLK0_FCP_LEN (sizeof(struct ipl_block_fcp) + 8)
-
-#define IPL_PARM_BLK_CCW_LEN (sizeof(struct ipl_list_hdr) + \
-			      sizeof(struct ipl_block_ccw))
-
-#define IPL_PARM_BLK0_CCW_LEN (sizeof(struct ipl_block_ccw) + 8)
-
-#define IPL_MAX_SUPPORTED_VERSION (0)
-
-#define IPL_PARMBLOCK_START	((struct ipl_parameter_block *) \
-				 IPL_PARMBLOCK_ORIGIN)
-#define IPL_PARMBLOCK_SIZE	(IPL_PARMBLOCK_START->hdr.len)
-
-struct ipl_list_hdr {
-	u32 len;
-	u8  reserved1[3];
-	u8  version;
-	u32 blk0_len;
-	u8  pbt;
-	u8  flags;
-	u16 reserved2;
-} __attribute__((packed));
-
-struct ipl_block_fcp {
-	u8  reserved1[313-1];
-	u8  opt;
-	u8  reserved2[3];
-	u16 reserved3;
-	u16 devno;
-	u8  reserved4[4];
-	u64 wwpn;
-	u64 lun;
-	u32 bootprog;
-	u8  reserved5[12];
-	u64 br_lba;
-	u32 scp_data_len;
-	u8  reserved6[260];
-	u8  scp_data[];
-} __attribute__((packed));
-
-#define DIAG308_VMPARM_SIZE	64
-
-struct ipl_block_ccw {
-	u8  load_parm[8];
-	u8  reserved1[84];
-	u8  reserved2[2];
-	u16 devno;
-	u8  vm_flags;
-	u8  reserved3[3];
-	u32 vm_parm_len;
-	u8  nss_name[8];
-	u8  vm_parm[DIAG308_VMPARM_SIZE];
-	u8  reserved4[8];
-} __attribute__((packed));
-
-struct ipl_parameter_block {
-	struct ipl_list_hdr hdr;
-	union {
-		struct ipl_block_fcp fcp;
-		struct ipl_block_ccw ccw;
-	} ipl_info;
-} __attribute__((packed,aligned(4096)));
-
-/*
- * IPL validity flags
- */
-extern u32 ipl_flags;
-extern u32 dump_prefix_page;
-extern unsigned int zfcpdump_prefix_array[];
-
-extern void do_reipl(void);
-extern void do_halt(void);
-extern void do_poff(void);
-extern void ipl_save_parameters(void);
-extern void ipl_update_parameters(void);
-extern void get_ipl_vmparm(char *);
-
-enum {
-	IPL_DEVNO_VALID		= 1,
-	IPL_PARMBLOCK_VALID	= 2,
-	IPL_NSS_VALID		= 4,
-};
-
-enum ipl_type {
-	IPL_TYPE_UNKNOWN	= 1,
-	IPL_TYPE_CCW		= 2,
-	IPL_TYPE_FCP		= 4,
-	IPL_TYPE_FCP_DUMP	= 8,
-	IPL_TYPE_NSS		= 16,
-};
-
-struct ipl_info
-{
-	enum ipl_type type;
-	union {
-		struct {
-			struct ccw_dev_id dev_id;
-		} ccw;
-		struct {
-			struct ccw_dev_id dev_id;
-			u64 wwpn;
-			u64 lun;
-		} fcp;
-		struct {
-			char name[NSS_NAME_SIZE + 1];
-		} nss;
-	} data;
-};
-
-extern struct ipl_info ipl_info;
-extern void setup_ipl(void);
-
-/*
- * DIAG 308 support
- */
-enum diag308_subcode  {
-	DIAG308_REL_HSA	= 2,
-	DIAG308_IPL	= 3,
-	DIAG308_DUMP	= 4,
-	DIAG308_SET	= 5,
-	DIAG308_STORE	= 6,
-};
-
-enum diag308_ipl_type {
-	DIAG308_IPL_TYPE_FCP	= 0,
-	DIAG308_IPL_TYPE_CCW	= 2,
-};
-
-enum diag308_opt {
-	DIAG308_IPL_OPT_IPL	= 0x10,
-	DIAG308_IPL_OPT_DUMP	= 0x20,
-};
-
-enum diag308_flags {
-	DIAG308_FLAGS_LP_VALID	= 0x80,
-};
-
-enum diag308_vm_flags {
-	DIAG308_VM_FLAGS_NSS_VALID	= 0x80,
-	DIAG308_VM_FLAGS_VP_VALID	= 0x40,
-};
-
-enum diag308_rc {
-	DIAG308_RC_OK	= 1,
-};
-
-extern int diag308(unsigned long subcode, void *addr);
-
-#endif /* _ASM_S390_IPL_H */
diff --git a/include/asm-s390/schid.h b/include/asm-s390/schid.h
deleted file mode 100644
index 7bdc0fe1569..00000000000
--- a/include/asm-s390/schid.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef ASM_SCHID_H
-#define ASM_SCHID_H
-
-struct subchannel_id {
-	__u32 cssid : 8;
-	__u32 : 4;
-	__u32 m : 1;
-	__u32 ssid : 2;
-	__u32 one : 1;
-	__u32 sch_no : 16;
-} __attribute__ ((packed, aligned(4)));
-
-#ifdef __KERNEL__
-
-/* Helper function for sane state of pre-allocated subchannel_id. */
-static inline void
-init_subchannel_id(struct subchannel_id *schid)
-{
-	memset(schid, 0, sizeof(struct subchannel_id));
-	schid->one = 1;
-}
-
-static inline int
-schid_equal(struct subchannel_id *schid1, struct subchannel_id *schid2)
-{
-	return !memcmp(schid1, schid2, sizeof(struct subchannel_id));
-}
-
-#endif /* __KERNEL__ */
-
-#endif /* ASM_SCHID_H */
diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h
deleted file mode 100644
index 4ba14e463e8..00000000000
--- a/include/asm-s390/setup.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/*
- *  include/asm-s390/setup.h
- *
- *  S390 version
- *    Copyright IBM Corp. 1999,2006
- */
-
-#ifndef _ASM_S390_SETUP_H
-#define _ASM_S390_SETUP_H
-
-#define COMMAND_LINE_SIZE	1024
-
-#define ARCH_COMMAND_LINE_SIZE	896
-
-#ifdef __KERNEL__
-
-#include <asm/types.h>
-
-#define PARMAREA		0x10400
-#define MEMORY_CHUNKS		256
-
-#ifndef __ASSEMBLY__
-
-#ifndef __s390x__
-#define IPL_DEVICE        (*(unsigned long *)  (0x10404))
-#define INITRD_START      (*(unsigned long *)  (0x1040C))
-#define INITRD_SIZE       (*(unsigned long *)  (0x10414))
-#else /* __s390x__ */
-#define IPL_DEVICE        (*(unsigned long *)  (0x10400))
-#define INITRD_START      (*(unsigned long *)  (0x10408))
-#define INITRD_SIZE       (*(unsigned long *)  (0x10410))
-#endif /* __s390x__ */
-#define COMMAND_LINE      ((char *)            (0x10480))
-
-#define CHUNK_READ_WRITE 0
-#define CHUNK_READ_ONLY  1
-
-struct mem_chunk {
-	unsigned long addr;
-	unsigned long size;
-	int type;
-};
-
-extern struct mem_chunk memory_chunk[];
-extern unsigned long real_memory_size;
-
-void detect_memory_layout(struct mem_chunk chunk[]);
-
-#ifdef CONFIG_S390_SWITCH_AMODE
-extern unsigned int switch_amode;
-#else
-#define switch_amode	(0)
-#endif
-
-#ifdef CONFIG_S390_EXEC_PROTECT
-extern unsigned int s390_noexec;
-#else
-#define s390_noexec	(0)
-#endif
-
-/*
- * Machine features detected in head.S
- */
-extern unsigned long machine_flags;
-
-#define MACHINE_FLAG_VM		(1UL << 0)
-#define MACHINE_FLAG_IEEE	(1UL << 1)
-#define MACHINE_FLAG_P390	(1UL << 2)
-#define MACHINE_FLAG_CSP	(1UL << 3)
-#define MACHINE_FLAG_MVPG	(1UL << 4)
-#define MACHINE_FLAG_DIAG44	(1UL << 5)
-#define MACHINE_FLAG_IDTE	(1UL << 6)
-#define MACHINE_FLAG_DIAG9C	(1UL << 7)
-#define MACHINE_FLAG_MVCOS	(1UL << 8)
-#define MACHINE_FLAG_KVM	(1UL << 9)
-#define MACHINE_FLAG_HPAGE	(1UL << 10)
-#define MACHINE_FLAG_PFMF	(1UL << 11)
-
-#define MACHINE_IS_VM		(machine_flags & MACHINE_FLAG_VM)
-#define MACHINE_IS_KVM		(machine_flags & MACHINE_FLAG_KVM)
-#define MACHINE_HAS_DIAG9C	(machine_flags & MACHINE_FLAG_DIAG9C)
-
-#ifndef __s390x__
-#define MACHINE_HAS_IEEE	(machine_flags & MACHINE_FLAG_IEEE)
-#define MACHINE_HAS_CSP		(machine_flags & MACHINE_FLAG_CSP)
-#define MACHINE_HAS_IDTE	(0)
-#define MACHINE_HAS_DIAG44	(1)
-#define MACHINE_HAS_MVPG	(machine_flags & MACHINE_FLAG_MVPG)
-#define MACHINE_HAS_MVCOS	(0)
-#define MACHINE_HAS_HPAGE	(0)
-#define MACHINE_HAS_PFMF	(0)
-#else /* __s390x__ */
-#define MACHINE_HAS_IEEE	(1)
-#define MACHINE_HAS_CSP		(1)
-#define MACHINE_HAS_IDTE	(machine_flags & MACHINE_FLAG_IDTE)
-#define MACHINE_HAS_DIAG44	(machine_flags & MACHINE_FLAG_DIAG44)
-#define MACHINE_HAS_MVPG	(1)
-#define MACHINE_HAS_MVCOS	(machine_flags & MACHINE_FLAG_MVCOS)
-#define MACHINE_HAS_HPAGE	(machine_flags & MACHINE_FLAG_HPAGE)
-#define MACHINE_HAS_PFMF	(machine_flags & MACHINE_FLAG_PFMF)
-#endif /* __s390x__ */
-
-#define ZFCPDUMP_HSA_SIZE	(32UL<<20)
-
-/*
- * Console mode. Override with conmode=
- */
-extern unsigned int console_mode;
-extern unsigned int console_devno;
-extern unsigned int console_irq;
-
-extern char vmhalt_cmd[];
-extern char vmpoff_cmd[];
-
-#define CONSOLE_IS_UNDEFINED	(console_mode == 0)
-#define CONSOLE_IS_SCLP		(console_mode == 1)
-#define CONSOLE_IS_3215		(console_mode == 2)
-#define CONSOLE_IS_3270		(console_mode == 3)
-#define SET_CONSOLE_SCLP	do { console_mode = 1; } while (0)
-#define SET_CONSOLE_3215	do { console_mode = 2; } while (0)
-#define SET_CONSOLE_3270	do { console_mode = 3; } while (0)
-
-#define NSS_NAME_SIZE	8
-extern char kernel_nss_name[];
-
-#else /* __ASSEMBLY__ */
-
-#ifndef __s390x__
-#define IPL_DEVICE        0x10404
-#define INITRD_START      0x1040C
-#define INITRD_SIZE       0x10414
-#else /* __s390x__ */
-#define IPL_DEVICE        0x10400
-#define INITRD_START      0x10408
-#define INITRD_SIZE       0x10410
-#endif /* __s390x__ */
-#define COMMAND_LINE      0x10480
-
-#endif /* __ASSEMBLY__ */
-#endif /* __KERNEL__ */
-#endif /* _ASM_S390_SETUP_H */
diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
deleted file mode 100644
index 583da807ea9..00000000000
--- a/include/asm-s390/unistd.h
+++ /dev/null
@@ -1,405 +0,0 @@
-/*
- *  include/asm-s390/unistd.h
- *
- *  S390 version
- *
- *  Derived from "include/asm-i386/unistd.h"
- */
-
-#ifndef _ASM_S390_UNISTD_H_
-#define _ASM_S390_UNISTD_H_
-
-/*
- * This file contains the system call numbers.
- */
-
-#define __NR_exit                 1
-#define __NR_fork                 2
-#define __NR_read                 3
-#define __NR_write                4
-#define __NR_open                 5
-#define __NR_close                6
-#define __NR_restart_syscall	  7
-#define __NR_creat                8
-#define __NR_link                 9
-#define __NR_unlink              10
-#define __NR_execve              11
-#define __NR_chdir               12
-#define __NR_mknod               14
-#define __NR_chmod               15
-#define __NR_lseek               19
-#define __NR_getpid              20
-#define __NR_mount               21
-#define __NR_umount              22
-#define __NR_ptrace              26
-#define __NR_alarm               27
-#define __NR_pause               29
-#define __NR_utime               30
-#define __NR_access              33
-#define __NR_nice                34
-#define __NR_sync                36
-#define __NR_kill                37
-#define __NR_rename              38
-#define __NR_mkdir               39
-#define __NR_rmdir               40
-#define __NR_dup                 41
-#define __NR_pipe                42
-#define __NR_times               43
-#define __NR_brk                 45
-#define __NR_signal              48
-#define __NR_acct                51
-#define __NR_umount2             52
-#define __NR_ioctl               54
-#define __NR_fcntl               55
-#define __NR_setpgid             57
-#define __NR_umask               60
-#define __NR_chroot              61
-#define __NR_ustat               62
-#define __NR_dup2                63
-#define __NR_getppid             64
-#define __NR_getpgrp             65
-#define __NR_setsid              66
-#define __NR_sigaction           67
-#define __NR_sigsuspend          72
-#define __NR_sigpending          73
-#define __NR_sethostname         74
-#define __NR_setrlimit           75
-#define __NR_getrusage           77
-#define __NR_gettimeofday        78
-#define __NR_settimeofday        79
-#define __NR_symlink             83
-#define __NR_readlink            85
-#define __NR_uselib              86
-#define __NR_swapon              87
-#define __NR_reboot              88
-#define __NR_readdir             89
-#define __NR_mmap                90
-#define __NR_munmap              91
-#define __NR_truncate            92
-#define __NR_ftruncate           93
-#define __NR_fchmod              94
-#define __NR_getpriority         96
-#define __NR_setpriority         97
-#define __NR_statfs              99
-#define __NR_fstatfs            100
-#define __NR_socketcall         102
-#define __NR_syslog             103
-#define __NR_setitimer          104
-#define __NR_getitimer          105
-#define __NR_stat               106
-#define __NR_lstat              107
-#define __NR_fstat              108
-#define __NR_lookup_dcookie     110
-#define __NR_vhangup            111
-#define __NR_idle               112
-#define __NR_wait4              114
-#define __NR_swapoff            115
-#define __NR_sysinfo            116
-#define __NR_ipc                117
-#define __NR_fsync              118
-#define __NR_sigreturn          119
-#define __NR_clone              120
-#define __NR_setdomainname      121
-#define __NR_uname              122
-#define __NR_adjtimex           124
-#define __NR_mprotect           125
-#define __NR_sigprocmask        126
-#define __NR_create_module      127
-#define __NR_init_module        128
-#define __NR_delete_module      129
-#define __NR_get_kernel_syms    130
-#define __NR_quotactl           131
-#define __NR_getpgid            132
-#define __NR_fchdir             133
-#define __NR_bdflush            134
-#define __NR_sysfs              135
-#define __NR_personality        136
-#define __NR_afs_syscall        137 /* Syscall for Andrew File System */
-#define __NR_getdents           141
-#define __NR_flock              143
-#define __NR_msync              144
-#define __NR_readv              145
-#define __NR_writev             146
-#define __NR_getsid             147
-#define __NR_fdatasync          148
-#define __NR__sysctl            149
-#define __NR_mlock              150
-#define __NR_munlock            151
-#define __NR_mlockall           152
-#define __NR_munlockall         153
-#define __NR_sched_setparam             154
-#define __NR_sched_getparam             155
-#define __NR_sched_setscheduler         156
-#define __NR_sched_getscheduler         157
-#define __NR_sched_yield                158
-#define __NR_sched_get_priority_max     159
-#define __NR_sched_get_priority_min     160
-#define __NR_sched_rr_get_interval      161
-#define __NR_nanosleep          162
-#define __NR_mremap             163
-#define __NR_query_module       167
-#define __NR_poll               168
-#define __NR_nfsservctl         169
-#define __NR_prctl              172
-#define __NR_rt_sigreturn       173
-#define __NR_rt_sigaction       174
-#define __NR_rt_sigprocmask     175
-#define __NR_rt_sigpending      176
-#define __NR_rt_sigtimedwait    177
-#define __NR_rt_sigqueueinfo    178
-#define __NR_rt_sigsuspend      179
-#define __NR_pread64            180
-#define __NR_pwrite64           181
-#define __NR_getcwd             183
-#define __NR_capget             184
-#define __NR_capset             185
-#define __NR_sigaltstack        186
-#define __NR_sendfile           187
-#define __NR_getpmsg		188
-#define __NR_putpmsg		189
-#define __NR_vfork		190
-#define __NR_pivot_root         217
-#define __NR_mincore            218
-#define __NR_madvise            219
-#define __NR_getdents64		220
-#define __NR_readahead		222
-#define __NR_setxattr		224
-#define __NR_lsetxattr		225
-#define __NR_fsetxattr		226
-#define __NR_getxattr		227
-#define __NR_lgetxattr		228
-#define __NR_fgetxattr		229
-#define __NR_listxattr		230
-#define __NR_llistxattr		231
-#define __NR_flistxattr		232
-#define __NR_removexattr	233
-#define __NR_lremovexattr	234
-#define __NR_fremovexattr	235
-#define __NR_gettid		236
-#define __NR_tkill		237
-#define __NR_futex		238
-#define __NR_sched_setaffinity	239
-#define __NR_sched_getaffinity	240
-#define __NR_tgkill		241
-/* Number 242 is reserved for tux */
-#define __NR_io_setup		243
-#define __NR_io_destroy		244
-#define __NR_io_getevents	245
-#define __NR_io_submit		246
-#define __NR_io_cancel		247
-#define __NR_exit_group		248
-#define __NR_epoll_create	249
-#define __NR_epoll_ctl		250
-#define __NR_epoll_wait		251
-#define __NR_set_tid_address	252
-#define __NR_fadvise64		253
-#define __NR_timer_create	254
-#define __NR_timer_settime	(__NR_timer_create+1)
-#define __NR_timer_gettime	(__NR_timer_create+2)
-#define __NR_timer_getoverrun	(__NR_timer_create+3)
-#define __NR_timer_delete	(__NR_timer_create+4)
-#define __NR_clock_settime	(__NR_timer_create+5)
-#define __NR_clock_gettime	(__NR_timer_create+6)
-#define __NR_clock_getres	(__NR_timer_create+7)
-#define __NR_clock_nanosleep	(__NR_timer_create+8)
-/* Number 263 is reserved for vserver */
-#define __NR_statfs64		265
-#define __NR_fstatfs64		266
-#define __NR_remap_file_pages	267
-/* Number 268 is reserved for new sys_mbind */
-/* Number 269 is reserved for new sys_get_mempolicy */
-/* Number 270 is reserved for new sys_set_mempolicy */
-#define __NR_mq_open		271
-#define __NR_mq_unlink		272
-#define __NR_mq_timedsend	273
-#define __NR_mq_timedreceive	274
-#define __NR_mq_notify		275
-#define __NR_mq_getsetattr	276
-#define __NR_kexec_load		277
-#define __NR_add_key		278
-#define __NR_request_key	279
-#define __NR_keyctl		280
-#define __NR_waitid		281
-#define __NR_ioprio_set		282
-#define __NR_ioprio_get		283
-#define __NR_inotify_init	284
-#define __NR_inotify_add_watch	285
-#define __NR_inotify_rm_watch	286
-/* Number 287 is reserved for new sys_migrate_pages */
-#define __NR_openat		288
-#define __NR_mkdirat		289
-#define __NR_mknodat		290
-#define __NR_fchownat		291
-#define __NR_futimesat		292
-#define __NR_unlinkat		294
-#define __NR_renameat		295
-#define __NR_linkat		296
-#define __NR_symlinkat		297
-#define __NR_readlinkat		298
-#define __NR_fchmodat		299
-#define __NR_faccessat		300
-#define __NR_pselect6		301
-#define __NR_ppoll		302
-#define __NR_unshare		303
-#define __NR_set_robust_list	304
-#define __NR_get_robust_list	305
-#define __NR_splice		306
-#define __NR_sync_file_range	307
-#define __NR_tee		308
-#define __NR_vmsplice		309
-/* Number 310 is reserved for new sys_move_pages */
-#define __NR_getcpu		311
-#define __NR_epoll_pwait	312
-#define __NR_utimes		313
-#define __NR_fallocate		314
-#define __NR_utimensat		315
-#define __NR_signalfd		316
-#define __NR_timerfd		317
-#define __NR_eventfd		318
-#define __NR_timerfd_create	319
-#define __NR_timerfd_settime	320
-#define __NR_timerfd_gettime	321
-#define NR_syscalls 322
-
-/* 
- * There are some system calls that are not present on 64 bit, some
- * have a different name although they do the same (e.g. __NR_chown32
- * is __NR_chown on 64 bit).
- */
-#ifndef __s390x__
-
-#define __NR_time		 13
-#define __NR_lchown		 16
-#define __NR_setuid		 23
-#define __NR_getuid		 24
-#define __NR_stime		 25
-#define __NR_setgid		 46
-#define __NR_getgid		 47
-#define __NR_geteuid		 49
-#define __NR_getegid		 50
-#define __NR_setreuid		 70
-#define __NR_setregid		 71
-#define __NR_getrlimit		 76
-#define __NR_getgroups		 80
-#define __NR_setgroups		 81
-#define __NR_fchown		 95
-#define __NR_ioperm		101
-#define __NR_setfsuid		138
-#define __NR_setfsgid		139
-#define __NR__llseek		140
-#define __NR__newselect 	142
-#define __NR_setresuid		164
-#define __NR_getresuid		165
-#define __NR_setresgid		170
-#define __NR_getresgid		171
-#define __NR_chown		182
-#define __NR_ugetrlimit		191	/* SuS compliant getrlimit */
-#define __NR_mmap2		192
-#define __NR_truncate64		193
-#define __NR_ftruncate64	194
-#define __NR_stat64		195
-#define __NR_lstat64		196
-#define __NR_fstat64		197
-#define __NR_lchown32		198
-#define __NR_getuid32		199
-#define __NR_getgid32		200
-#define __NR_geteuid32		201
-#define __NR_getegid32		202
-#define __NR_setreuid32		203
-#define __NR_setregid32		204
-#define __NR_getgroups32	205
-#define __NR_setgroups32	206
-#define __NR_fchown32		207
-#define __NR_setresuid32	208
-#define __NR_getresuid32	209
-#define __NR_setresgid32	210
-#define __NR_getresgid32	211
-#define __NR_chown32		212
-#define __NR_setuid32		213
-#define __NR_setgid32		214
-#define __NR_setfsuid32		215
-#define __NR_setfsgid32		216
-#define __NR_fcntl64		221
-#define __NR_sendfile64		223
-#define __NR_fadvise64_64	264
-#define __NR_fstatat64		293
-
-#else
-
-#define __NR_select		142
-#define __NR_getrlimit		191	/* SuS compliant getrlimit */
-#define __NR_lchown  		198
-#define __NR_getuid  		199
-#define __NR_getgid  		200
-#define __NR_geteuid  		201
-#define __NR_getegid  		202
-#define __NR_setreuid  		203
-#define __NR_setregid  		204
-#define __NR_getgroups  	205
-#define __NR_setgroups  	206
-#define __NR_fchown  		207
-#define __NR_setresuid  	208
-#define __NR_getresuid  	209
-#define __NR_setresgid  	210
-#define __NR_getresgid  	211
-#define __NR_chown  		212
-#define __NR_setuid  		213
-#define __NR_setgid  		214
-#define __NR_setfsuid  		215
-#define __NR_setfsgid  		216
-#define __NR_newfstatat		293
-
-#endif
-
-#ifdef __KERNEL__
-
-#ifndef CONFIG_64BIT
-#define __IGNORE_select
-#else
-#define __IGNORE_time
-#endif
-
-/* Ignore NUMA system calls. Not wired up on s390. */
-#define __IGNORE_mbind
-#define __IGNORE_get_mempolicy
-#define __IGNORE_set_mempolicy
-#define __IGNORE_migrate_pages
-#define __IGNORE_move_pages
-
-#define __ARCH_WANT_IPC_PARSE_VERSION
-#define __ARCH_WANT_OLD_READDIR
-#define __ARCH_WANT_SYS_ALARM
-#define __ARCH_WANT_SYS_GETHOSTNAME
-#define __ARCH_WANT_SYS_PAUSE
-#define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_UTIME
-#define __ARCH_WANT_SYS_SOCKETCALL
-#define __ARCH_WANT_SYS_FADVISE64
-#define __ARCH_WANT_SYS_GETPGRP
-#define __ARCH_WANT_SYS_LLSEEK
-#define __ARCH_WANT_SYS_NICE
-#define __ARCH_WANT_SYS_OLD_GETRLIMIT
-#define __ARCH_WANT_SYS_OLDUMOUNT
-#define __ARCH_WANT_SYS_SIGPENDING
-#define __ARCH_WANT_SYS_SIGPROCMASK
-#define __ARCH_WANT_SYS_RT_SIGACTION
-#define __ARCH_WANT_SYS_RT_SIGSUSPEND
-# ifndef CONFIG_64BIT
-#   define __ARCH_WANT_STAT64
-#   define __ARCH_WANT_SYS_TIME
-# endif
-# ifdef CONFIG_COMPAT
-#   define __ARCH_WANT_COMPAT_SYS_TIME
-#   define __ARCH_WANT_COMPAT_SYS_RT_SIGSUSPEND
-# endif
-
-/*
- * "Conditional" syscalls
- *
- * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
- * but it doesn't work on all toolchains, so we just do it by hand
- */
-#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_S390_UNISTD_H_ */
diff --git a/include/asm-sh/.gitignore b/include/asm-sh/.gitignore
deleted file mode 100644
index 9218ef82b69..00000000000
--- a/include/asm-sh/.gitignore
+++ /dev/null
@@ -1,3 +0,0 @@
-cpu
-mach
-machtypes.h
diff --git a/include/asm-sh/a.out.h b/include/asm-sh/a.out.h
deleted file mode 100644
index 1f93130e179..00000000000
--- a/include/asm-sh/a.out.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef __ASM_SH_A_OUT_H
-#define __ASM_SH_A_OUT_H
-
-struct exec
-{
-  unsigned long a_info;		/* Use macros N_MAGIC, etc for access */
-  unsigned a_text;		/* length of text, in bytes */
-  unsigned a_data;		/* length of data, in bytes */
-  unsigned a_bss;		/* length of uninitialized data area for file, in bytes */
-  unsigned a_syms;		/* length of symbol table data in file, in bytes */
-  unsigned a_entry;		/* start address */
-  unsigned a_trsize;		/* length of relocation info for text, in bytes */
-  unsigned a_drsize;		/* length of relocation info for data, in bytes */
-};
-
-#define N_TRSIZE(a)	((a).a_trsize)
-#define N_DRSIZE(a)	((a).a_drsize)
-#define N_SYMSIZE(a)	((a).a_syms)
-
-#endif /* __ASM_SH_A_OUT_H */
diff --git a/include/asm-sh/adc.h b/include/asm-sh/adc.h
deleted file mode 100644
index 5f85cf74d59..00000000000
--- a/include/asm-sh/adc.h
+++ /dev/null
@@ -1,13 +0,0 @@
-#ifndef __ASM_ADC_H
-#define __ASM_ADC_H
-#ifdef __KERNEL__
-/*
- * Copyright (C) 2004  Andriy Skulysh
- */
-
-#include <asm/cpu/adc.h>
-
-int adc_single(unsigned int channel);
-
-#endif /* __KERNEL__ */
-#endif /* __ASM_ADC_H */
diff --git a/include/asm-sh/addrspace.h b/include/asm-sh/addrspace.h
deleted file mode 100644
index fa544fc38c2..00000000000
--- a/include/asm-sh/addrspace.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1999 by Kaz Kojima
- *
- * Defitions for the address spaces of the SH CPUs.
- */
-#ifndef __ASM_SH_ADDRSPACE_H
-#define __ASM_SH_ADDRSPACE_H
-
-#ifdef __KERNEL__
-
-#include <asm/cpu/addrspace.h>
-
-/* If this CPU supports segmentation, hook up the helpers */
-#ifdef P1SEG
-
-/*
-   [ P0/U0 (virtual) ]		0x00000000     <------ User space
-   [ P1 (fixed)   cached ]	0x80000000     <------ Kernel space
-   [ P2 (fixed)  non-cachable]	0xA0000000     <------ Physical access
-   [ P3 (virtual) cached]	0xC0000000     <------ vmalloced area
-   [ P4 control   ]		0xE0000000
- */
-
-/* Returns the privileged segment base of a given address  */
-#define PXSEG(a)	(((unsigned long)(a)) & 0xe0000000)
-
-/* Returns the physical address of a PnSEG (n=1,2) address   */
-#define PHYSADDR(a)	(((unsigned long)(a)) & 0x1fffffff)
-
-#ifdef CONFIG_29BIT
-/*
- * Map an address to a certain privileged segment
- */
-#define P1SEGADDR(a)	\
-	((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P1SEG))
-#define P2SEGADDR(a)	\
-	((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P2SEG))
-#define P3SEGADDR(a)	\
-	((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG))
-#define P4SEGADDR(a)	\
-	((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG))
-#endif /* 29BIT */
-#endif /* P1SEG */
-
-/* Check if an address can be reached in 29 bits */
-#define IS_29BIT(a)	(((unsigned long)(a)) < 0x20000000)
-
-#endif /* __KERNEL__ */
-#endif /* __ASM_SH_ADDRSPACE_H */
diff --git a/include/asm-sh/auxvec.h b/include/asm-sh/auxvec.h
deleted file mode 100644
index a6b9d4f4859..00000000000
--- a/include/asm-sh/auxvec.h
+++ /dev/null
@@ -1,36 +0,0 @@
-#ifndef __ASM_SH_AUXVEC_H
-#define __ASM_SH_AUXVEC_H
-
-/*
- * Architecture-neutral AT_ values in 0-17, leave some room
- * for more of them.
- */
-
-/*
- * This entry gives some information about the FPU initialization
- * performed by the kernel.
- */
-#define AT_FPUCW		18	/* Used FPU control word.  */
-
-#ifdef CONFIG_VSYSCALL
-/*
- * Only define this in the vsyscall case, the entry point to
- * the vsyscall page gets placed here. The kernel will attempt
- * to build a gate VMA we don't care about otherwise..
- */
-#define AT_SYSINFO_EHDR		33
-#endif
-
-/*
- * More complete cache descriptions than AT_[DIU]CACHEBSIZE.  If the
- * value is -1, then the cache doesn't exist.  Otherwise:
- *
- *    bit 0-3:	  Cache set-associativity; 0 means fully associative.
- *    bit 4-7:	  Log2 of cacheline size.
- *    bit 8-31:	  Size of the entire cache >> 8.
- */
-#define AT_L1I_CACHESHAPE	34
-#define AT_L1D_CACHESHAPE	35
-#define AT_L2_CACHESHAPE	36
-
-#endif /* __ASM_SH_AUXVEC_H */
diff --git a/include/asm-sh/cache.h b/include/asm-sh/cache.h
deleted file mode 100644
index 083419f47c6..00000000000
--- a/include/asm-sh/cache.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/* $Id: cache.h,v 1.6 2004/03/11 18:08:05 lethal Exp $
- *
- * include/asm-sh/cache.h
- *
- * Copyright 1999 (C) Niibe Yutaka
- * Copyright 2002, 2003 (C) Paul Mundt
- */
-#ifndef __ASM_SH_CACHE_H
-#define __ASM_SH_CACHE_H
-#ifdef __KERNEL__
-
-#include <linux/init.h>
-#include <asm/cpu/cache.h>
-
-#define L1_CACHE_BYTES		(1 << L1_CACHE_SHIFT)
-
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
-
-#ifndef __ASSEMBLY__
-struct cache_info {
-	unsigned int ways;		/* Number of cache ways */
-	unsigned int sets;		/* Number of cache sets */
-	unsigned int linesz;		/* Cache line size (bytes) */
-
-	unsigned int way_size;		/* sets * line size */
-
-	/*
-	 * way_incr is the address offset for accessing the next way
-	 * in memory mapped cache array ops.
-	 */
-	unsigned int way_incr;
-	unsigned int entry_shift;
-	unsigned int entry_mask;
-
-	/*
-	 * Compute a mask which selects the address bits which overlap between
-	 * 1. those used to select the cache set during indexing
-	 * 2. those in the physical page number.
-	 */
-	unsigned int alias_mask;
-
-	unsigned int n_aliases;		/* Number of aliases */
-
-	unsigned long flags;
-};
-
-int __init detect_cpu_and_cache_system(void);
-
-#endif /* __ASSEMBLY__ */
-#endif /* __KERNEL__ */
-#endif /* __ASM_SH_CACHE_H */
diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h
deleted file mode 100644
index e034c360411..00000000000
--- a/include/asm-sh/cacheflush.h
+++ /dev/null
@@ -1,81 +0,0 @@
-#ifndef __ASM_SH_CACHEFLUSH_H
-#define __ASM_SH_CACHEFLUSH_H
-
-#ifdef __KERNEL__
-
-#ifdef CONFIG_CACHE_OFF
-/*
- * Nothing to do when the cache is disabled, initial flush and explicit
- * disabling is handled at CPU init time.
- *
- * See arch/sh/kernel/cpu/init.c:cache_init().
- */
-#define p3_cache_init()				do { } while (0)
-#define flush_cache_all()			do { } while (0)
-#define flush_cache_mm(mm)			do { } while (0)
-#define flush_cache_dup_mm(mm)			do { } while (0)
-#define flush_cache_range(vma, start, end)	do { } while (0)
-#define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
-#define flush_dcache_page(page)			do { } while (0)
-#define flush_icache_range(start, end)		do { } while (0)
-#define flush_icache_page(vma,pg)		do { } while (0)
-#define flush_dcache_mmap_lock(mapping)		do { } while (0)
-#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
-#define flush_cache_sigtramp(vaddr)		do { } while (0)
-#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
-#define __flush_wback_region(start, size)	do { (void)(start); } while (0)
-#define __flush_purge_region(start, size)	do { (void)(start); } while (0)
-#define __flush_invalidate_region(start, size)	do { (void)(start); } while (0)
-#else
-#include <asm/cpu/cacheflush.h>
-
-/*
- * Consistent DMA requires that the __flush_xxx() primitives must be set
- * for any of the enabled non-coherent caches (most of the UP CPUs),
- * regardless of PIPT or VIPT cache configurations.
- */
-
-/* Flush (write-back only) a region (smaller than a page) */
-extern void __flush_wback_region(void *start, int size);
-/* Flush (write-back & invalidate) a region (smaller than a page) */
-extern void __flush_purge_region(void *start, int size);
-/* Flush (invalidate only) a region (smaller than a page) */
-extern void __flush_invalidate_region(void *start, int size);
-#endif
-
-#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
-static inline void flush_kernel_dcache_page(struct page *page)
-{
-	flush_dcache_page(page);
-}
-
-#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_CACHE_OFF)
-extern void copy_to_user_page(struct vm_area_struct *vma,
-	struct page *page, unsigned long vaddr, void *dst, const void *src,
-	unsigned long len);
-
-extern void copy_from_user_page(struct vm_area_struct *vma,
-	struct page *page, unsigned long vaddr, void *dst, const void *src,
-	unsigned long len);
-#else
-#define copy_to_user_page(vma, page, vaddr, dst, src, len)	\
-	do {							\
-		flush_cache_page(vma, vaddr, page_to_pfn(page));\
-		memcpy(dst, src, len);				\
-		flush_icache_user_range(vma, page, vaddr, len);	\
-	} while (0)
-
-#define copy_from_user_page(vma, page, vaddr, dst, src, len)	\
-	do {							\
-		flush_cache_page(vma, vaddr, page_to_pfn(page));\
-		memcpy(dst, src, len);				\
-	} while (0)
-#endif
-
-#define flush_cache_vmap(start, end)		flush_cache_all()
-#define flush_cache_vunmap(start, end)		flush_cache_all()
-
-#define HAVE_ARCH_UNMAPPED_AREA
-
-#endif /* __KERNEL__ */
-#endif /* __ASM_SH_CACHEFLUSH_H */
diff --git a/include/asm-sh/cpu-sh2/cache.h b/include/asm-sh/cpu-sh2/cache.h
deleted file mode 100644
index 4e0b1650068..00000000000
--- a/include/asm-sh/cpu-sh2/cache.h
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * include/asm-sh/cpu-sh2/cache.h
- *
- * Copyright (C) 2003 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_CPU_SH2_CACHE_H
-#define __ASM_CPU_SH2_CACHE_H
-
-#define L1_CACHE_SHIFT	4
-
-#define SH_CACHE_VALID		1
-#define SH_CACHE_UPDATED	2
-#define SH_CACHE_COMBINED	4
-#define SH_CACHE_ASSOC		8
-
-#if defined(CONFIG_CPU_SUBTYPE_SH7619)
-#define CCR		0xffffffec
-
-#define CCR_CACHE_CE	0x01	/* Cache enable */
-#define CCR_CACHE_WT	0x06    /* CCR[bit1=1,bit2=1] */
-				/* 0x00000000-0x7fffffff: Write-through  */
-				/* 0x80000000-0x9fffffff: Write-back     */
-                                /* 0xc0000000-0xdfffffff: Write-through  */
-#define CCR_CACHE_CB	0x00    /* CCR[bit1=0,bit2=0] */
-				/* 0x00000000-0x7fffffff: Write-back     */
-				/* 0x80000000-0x9fffffff: Write-through  */
-                                /* 0xc0000000-0xdfffffff: Write-back     */
-#define CCR_CACHE_CF	0x08	/* Cache invalidate */
-
-#define CACHE_OC_ADDRESS_ARRAY	0xf0000000
-#define CACHE_OC_DATA_ARRAY	0xf1000000
-
-#define CCR_CACHE_ENABLE	CCR_CACHE_CE
-#define CCR_CACHE_INVALIDATE	CCR_CACHE_CF
-#endif
-
-#endif /* __ASM_CPU_SH2_CACHE_H */
diff --git a/include/asm-sh/cpu-sh2/cacheflush.h b/include/asm-sh/cpu-sh2/cacheflush.h
deleted file mode 100644
index 2979efb26de..00000000000
--- a/include/asm-sh/cpu-sh2/cacheflush.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * include/asm-sh/cpu-sh2/cacheflush.h
- *
- * Copyright (C) 2003 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_CPU_SH2_CACHEFLUSH_H
-#define __ASM_CPU_SH2_CACHEFLUSH_H
-
-/* 
- * Cache flushing:
- *
- *  - flush_cache_all() flushes entire cache
- *  - flush_cache_mm(mm) flushes the specified mm context's cache lines
- *  - flush_cache_dup mm(mm) handles cache flushing when forking
- *  - flush_cache_page(mm, vmaddr, pfn) flushes a single page
- *  - flush_cache_range(vma, start, end) flushes a range of pages
- *
- *  - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache
- *  - flush_icache_range(start, end) flushes(invalidates) a range for icache
- *  - flush_icache_page(vma, pg) flushes(invalidates) a page for icache
- *
- *  Caches are indexed (effectively) by physical address on SH-2, so
- *  we don't need them.
- */
-#define flush_cache_all()			do { } while (0)
-#define flush_cache_mm(mm)			do { } while (0)
-#define flush_cache_dup_mm(mm)			do { } while (0)
-#define flush_cache_range(vma, start, end)	do { } while (0)
-#define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
-#define flush_dcache_page(page)			do { } while (0)
-#define flush_dcache_mmap_lock(mapping)		do { } while (0)
-#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
-#define flush_icache_range(start, end)		do { } while (0)
-#define flush_icache_page(vma,pg)		do { } while (0)
-#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
-#define flush_cache_sigtramp(vaddr)		do { } while (0)
-
-#define p3_cache_init()				do { } while (0)
-#endif /* __ASM_CPU_SH2_CACHEFLUSH_H */
-
diff --git a/include/asm-sh/cpu-sh2a/addrspace.h b/include/asm-sh/cpu-sh2a/addrspace.h
deleted file mode 100644
index 795ddd6856a..00000000000
--- a/include/asm-sh/cpu-sh2a/addrspace.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#ifndef __ASM_SH_CPU_SH2A_ADDRSPACE_H
-#define __ASM_SH_CPU_SH2A_ADDRSPACE_H
-
-#define P0SEG		0x00000000
-#define P1SEG		0x00000000
-#define P2SEG		0x20000000
-#define P3SEG		0x00000000
-#define P4SEG		0x80000000
-
-#endif /* __ASM_SH_CPU_SH2A_ADDRSPACE_H */
diff --git a/include/asm-sh/cpu-sh2a/cache.h b/include/asm-sh/cpu-sh2a/cache.h
deleted file mode 100644
index afe228b3f49..00000000000
--- a/include/asm-sh/cpu-sh2a/cache.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * include/asm-sh/cpu-sh2a/cache.h
- *
- * Copyright (C) 2004 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_CPU_SH2A_CACHE_H
-#define __ASM_CPU_SH2A_CACHE_H
-
-#define L1_CACHE_SHIFT	4
-
-#define SH_CACHE_VALID		1
-#define SH_CACHE_UPDATED	2
-#define SH_CACHE_COMBINED	4
-#define SH_CACHE_ASSOC		8
-
-#define CCR		0xfffc1000 /* CCR1 */
-#define CCR2		0xfffc1004
-
-/*
- * Most of the SH-2A CCR1 definitions resemble the SH-4 ones. All others not
- * listed here are reserved.
- */
-#define CCR_CACHE_CB	0x0000	/* Hack */
-#define CCR_CACHE_OCE	0x0001
-#define CCR_CACHE_WT	0x0002
-#define CCR_CACHE_OCI	0x0008	/* OCF */
-#define CCR_CACHE_ICE	0x0100
-#define CCR_CACHE_ICI	0x0800	/* ICF */
-
-#define CACHE_IC_ADDRESS_ARRAY	0xf0000000
-#define CACHE_OC_ADDRESS_ARRAY	0xf0800000
-
-#define CCR_CACHE_ENABLE	(CCR_CACHE_OCE | CCR_CACHE_ICE)
-#define CCR_CACHE_INVALIDATE	(CCR_CACHE_OCI | CCR_CACHE_ICI)
-
-#endif /* __ASM_CPU_SH2A_CACHE_H */
diff --git a/include/asm-sh/cpu-sh2a/cacheflush.h b/include/asm-sh/cpu-sh2a/cacheflush.h
deleted file mode 100644
index fa3186c7335..00000000000
--- a/include/asm-sh/cpu-sh2a/cacheflush.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm/cpu-sh2/cacheflush.h>
diff --git a/include/asm-sh/cpu-sh2a/dma.h b/include/asm-sh/cpu-sh2a/dma.h
deleted file mode 100644
index 0d5ad85c1de..00000000000
--- a/include/asm-sh/cpu-sh2a/dma.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm/cpu-sh2/dma.h>
diff --git a/include/asm-sh/cpu-sh2a/mmu_context.h b/include/asm-sh/cpu-sh2a/mmu_context.h
deleted file mode 100644
index cd2387f7db9..00000000000
--- a/include/asm-sh/cpu-sh2a/mmu_context.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm/cpu-sh2/mmu_context.h>
diff --git a/include/asm-sh/cpu-sh2a/timer.h b/include/asm-sh/cpu-sh2a/timer.h
deleted file mode 100644
index fee504adf11..00000000000
--- a/include/asm-sh/cpu-sh2a/timer.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm/cpu-sh2/timer.h>
diff --git a/include/asm-sh/cpu-sh2a/ubc.h b/include/asm-sh/cpu-sh2a/ubc.h
deleted file mode 100644
index cf28062b96a..00000000000
--- a/include/asm-sh/cpu-sh2a/ubc.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm/cpu-sh2/ubc.h>
diff --git a/include/asm-sh/cpu-sh2a/watchdog.h b/include/asm-sh/cpu-sh2a/watchdog.h
deleted file mode 100644
index c1b3e248847..00000000000
--- a/include/asm-sh/cpu-sh2a/watchdog.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm/cpu-sh2/watchdog.h>
diff --git a/include/asm-sh/cpu-sh3/addrspace.h b/include/asm-sh/cpu-sh3/addrspace.h
deleted file mode 100644
index 0f94726c7d6..00000000000
--- a/include/asm-sh/cpu-sh3/addrspace.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1999 by Kaz Kojima
- *
- * Defitions for the address spaces of the SH-3 CPUs.
- */
-#ifndef __ASM_CPU_SH3_ADDRSPACE_H
-#define __ASM_CPU_SH3_ADDRSPACE_H
-
-#define P0SEG		0x00000000
-#define P1SEG		0x80000000
-#define P2SEG		0xa0000000
-#define P3SEG		0xc0000000
-#define P4SEG		0xe0000000
-
-#endif /* __ASM_CPU_SH3_ADDRSPACE_H */
diff --git a/include/asm-sh/cpu-sh3/cacheflush.h b/include/asm-sh/cpu-sh3/cacheflush.h
deleted file mode 100644
index f70d8ef76a1..00000000000
--- a/include/asm-sh/cpu-sh3/cacheflush.h
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * include/asm-sh/cpu-sh3/cacheflush.h
- *
- * Copyright (C) 1999 Niibe Yutaka
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_CPU_SH3_CACHEFLUSH_H
-#define __ASM_CPU_SH3_CACHEFLUSH_H
-
-/*
- * Cache flushing:
- *
- *  - flush_cache_all() flushes entire cache
- *  - flush_cache_mm(mm) flushes the specified mm context's cache lines
- *  - flush_cache_dup mm(mm) handles cache flushing when forking
- *  - flush_cache_page(mm, vmaddr, pfn) flushes a single page
- *  - flush_cache_range(vma, start, end) flushes a range of pages
- *
- *  - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache
- *  - flush_icache_range(start, end) flushes(invalidates) a range for icache
- *  - flush_icache_page(vma, pg) flushes(invalidates) a page for icache
- *
- *  Caches are indexed (effectively) by physical address on SH-3, so
- *  we don't need them.
- */
-
-#if defined(CONFIG_SH7705_CACHE_32KB)
-
-/* SH7705 is an SH3 processor with 32KB cache. This has alias issues like the
- * SH4. Unlike the SH4 this is a unified cache so we need to do some work
- * in mmap when 'exec'ing a new binary
- */
- /* 32KB cache, 4kb PAGE sizes need to check bit 12 */
-#define CACHE_ALIAS 0x00001000
-
-#define PG_mapped	PG_arch_1
-
-void flush_cache_all(void);
-void flush_cache_mm(struct mm_struct *mm);
-#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
-void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
-                              unsigned long end);
-void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn);
-void flush_dcache_page(struct page *pg);
-void flush_icache_range(unsigned long start, unsigned long end);
-void flush_icache_page(struct vm_area_struct *vma, struct page *page);
-#else
-#define flush_cache_all()			do { } while (0)
-#define flush_cache_mm(mm)			do { } while (0)
-#define flush_cache_dup_mm(mm)			do { } while (0)
-#define flush_cache_range(vma, start, end)	do { } while (0)
-#define flush_cache_page(vma, vmaddr, pfn)	do { } while (0)
-#define flush_dcache_page(page)			do { } while (0)
-#define flush_icache_range(start, end)		do { } while (0)
-#define flush_icache_page(vma,pg)		do { } while (0)
-#endif
-
-#define flush_dcache_mmap_lock(mapping)		do { } while (0)
-#define flush_dcache_mmap_unlock(mapping)	do { } while (0)
-
-/* SH3 has unified cache so no special action needed here */
-#define flush_cache_sigtramp(vaddr)		do { } while (0)
-#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)
-
-#define p3_cache_init()				do { } while (0)
-
-#endif /* __ASM_CPU_SH3_CACHEFLUSH_H */
diff --git a/include/asm-sh/cpu-sh3/rtc.h b/include/asm-sh/cpu-sh3/rtc.h
deleted file mode 100644
index 319404aaee3..00000000000
--- a/include/asm-sh/cpu-sh3/rtc.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef __ASM_SH_CPU_SH3_RTC_H
-#define __ASM_SH_CPU_SH3_RTC_H
-
-#define rtc_reg_size		sizeof(u16)
-#define RTC_BIT_INVERTED	0	/* No bug on SH7708, SH7709A */
-#define RTC_DEF_CAPABILITIES	0UL
-
-#endif /* __ASM_SH_CPU_SH3_RTC_H */
diff --git a/include/asm-sh/cpu-sh3/sigcontext.h b/include/asm-sh/cpu-sh3/sigcontext.h
deleted file mode 100644
index 17310dc03dc..00000000000
--- a/include/asm-sh/cpu-sh3/sigcontext.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#ifndef __ASM_CPU_SH3_SIGCONTEXT_H
-#define __ASM_CPU_SH3_SIGCONTEXT_H
-
-struct sigcontext {
-	unsigned long	oldmask;
-
-	/* CPU registers */
-	unsigned long sc_regs[16];
-	unsigned long sc_pc;
-	unsigned long sc_pr;
-	unsigned long sc_sr;
-	unsigned long sc_gbr;
-	unsigned long sc_mach;
-	unsigned long sc_macl;
-};
-
-#endif /* __ASM_CPU_SH3_SIGCONTEXT_H */
diff --git a/include/asm-sh/cpu-sh4/dma.h b/include/asm-sh/cpu-sh4/dma.h
deleted file mode 100644
index aaf71b018c2..00000000000
--- a/include/asm-sh/cpu-sh4/dma.h
+++ /dev/null
@@ -1,65 +0,0 @@
-#ifndef __ASM_CPU_SH4_DMA_H
-#define __ASM_CPU_SH4_DMA_H
-
-#define DMAOR_INIT	( 0x8000 | DMAOR_DME )
-
-/* SH7751/7760/7780 DMA IRQ sources */
-#define DMTE0_IRQ	34
-#define DMTE1_IRQ	35
-#define DMTE2_IRQ	36
-#define DMTE3_IRQ	37
-#define DMTE4_IRQ	44
-#define DMTE5_IRQ	45
-#define DMTE6_IRQ	46
-#define DMTE7_IRQ	47
-#define DMAE_IRQ	38
-
-#ifdef CONFIG_CPU_SH4A
-#define SH_DMAC_BASE	0xfc808020
-
-#define CHCR_TS_MASK	0x18
-#define CHCR_TS_SHIFT	3
-
-#include <asm/cpu/dma-sh7780.h>
-#else
-#define SH_DMAC_BASE	0xffa00000
-
-/* Definitions for the SuperH DMAC */
-#define TM_BURST	0x0000080
-#define TS_8		0x00000010
-#define TS_16		0x00000020
-#define TS_32		0x00000030
-#define TS_64		0x00000000
-
-#define CHCR_TS_MASK	0x70
-#define CHCR_TS_SHIFT	4
-
-#define DMAOR_COD	0x00000008
-
-/*
- * The SuperH DMAC supports a number of transmit sizes, we list them here,
- * with their respective values as they appear in the CHCR registers.
- *
- * Defaults to a 64-bit transfer size.
- */
-enum {
-	XMIT_SZ_64BIT,
-	XMIT_SZ_8BIT,
-	XMIT_SZ_16BIT,
-	XMIT_SZ_32BIT,
-	XMIT_SZ_256BIT,
-};
-
-/*
- * The DMA count is defined as the number of bytes to transfer.
- */
-static unsigned int ts_shift[] __maybe_unused = {
-	[XMIT_SZ_64BIT]		= 3,
-	[XMIT_SZ_8BIT]		= 0,
-	[XMIT_SZ_16BIT]		= 1,
-	[XMIT_SZ_32BIT]		= 2,
-	[XMIT_SZ_256BIT]	= 5,
-};
-#endif
-
-#endif /* __ASM_CPU_SH4_DMA_H */
diff --git a/include/asm-sh/cpu-sh5/timer.h b/include/asm-sh/cpu-sh5/timer.h
deleted file mode 100644
index 88da9b341a3..00000000000
--- a/include/asm-sh/cpu-sh5/timer.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef __ASM_SH_CPU_SH5_TIMER_H
-#define __ASM_SH_CPU_SH5_TIMER_H
-
-#endif /* __ASM_SH_CPU_SH5_TIMER_H */
diff --git a/include/asm-sh/dma.h b/include/asm-sh/dma.h
deleted file mode 100644
index a65b02fd186..00000000000
--- a/include/asm-sh/dma.h
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * include/asm-sh/dma.h
- *
- * Copyright (C) 2003, 2004  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_SH_DMA_H
-#define __ASM_SH_DMA_H
-#ifdef __KERNEL__
-
-#include <linux/spinlock.h>
-#include <linux/wait.h>
-#include <linux/sched.h>
-#include <linux/sysdev.h>
-#include <asm/cpu/dma.h>
-
-/* The maximum address that we can perform a DMA transfer to on this platform */
-/* Don't define MAX_DMA_ADDRESS; it's useless on the SuperH and any
-   occurrence should be flagged as an error.  */
-/* But... */
-/* XXX: This is not applicable to SuperH, just needed for alloc_bootmem */
-#define MAX_DMA_ADDRESS		(PAGE_OFFSET+0x10000000)
-
-#ifdef CONFIG_NR_DMA_CHANNELS
-#  define MAX_DMA_CHANNELS	(CONFIG_NR_DMA_CHANNELS)
-#else
-#  define MAX_DMA_CHANNELS	(CONFIG_NR_ONCHIP_DMA_CHANNELS)
-#endif
-
-/*
- * Read and write modes can mean drastically different things depending on the
- * channel configuration. Consult your DMAC documentation and module
- * implementation for further clues.
- */
-#define DMA_MODE_READ		0x00
-#define DMA_MODE_WRITE		0x01
-#define DMA_MODE_MASK		0x01
-
-#define DMA_AUTOINIT		0x10
-
-/*
- * DMAC (dma_info) flags
- */
-enum {
-	DMAC_CHANNELS_CONFIGURED	= 0x01,
-	DMAC_CHANNELS_TEI_CAPABLE	= 0x02,	/* Transfer end interrupt */
-};
-
-/*
- * DMA channel capabilities / flags
- */
-enum {
-	DMA_CONFIGURED			= 0x01,
-
-	/*
-	 * Transfer end interrupt, inherited from DMAC.
-	 * wait_queue used in dma_wait_for_completion.
-	 */
-	DMA_TEI_CAPABLE			= 0x02,
-};
-
-extern spinlock_t dma_spin_lock;
-
-struct dma_channel;
-
-struct dma_ops {
-	int (*request)(struct dma_channel *chan);
-	void (*free)(struct dma_channel *chan);
-
-	int (*get_residue)(struct dma_channel *chan);
-	int (*xfer)(struct dma_channel *chan);
-	int (*configure)(struct dma_channel *chan, unsigned long flags);
-	int (*extend)(struct dma_channel *chan, unsigned long op, void *param);
-};
-
-struct dma_channel {
-	char dev_id[16];		/* unique name per DMAC of channel */
-
-	unsigned int chan;		/* DMAC channel number */
-	unsigned int vchan;		/* Virtual channel number */
-
-	unsigned int mode;
-	unsigned int count;
-
-	unsigned long sar;
-	unsigned long dar;
-
-	const char **caps;
-
-	unsigned long flags;
-	atomic_t busy;
-
-	wait_queue_head_t wait_queue;
-
-	struct sys_device dev;
-	void *priv_data;
-};
-
-struct dma_info {
-	struct platform_device *pdev;
-
-	const char *name;
-	unsigned int nr_channels;
-	unsigned long flags;
-
-	struct dma_ops *ops;
-	struct dma_channel *channels;
-
-	struct list_head list;
-	int first_channel_nr;
-	int first_vchannel_nr;
-};
-
-struct dma_chan_caps {
-	int ch_num;
-	const char **caplist;
-};
-
-#define to_dma_channel(channel) container_of(channel, struct dma_channel, dev)
-
-/* arch/sh/drivers/dma/dma-api.c */
-extern int dma_xfer(unsigned int chan, unsigned long from,
-		    unsigned long to, size_t size, unsigned int mode);
-
-#define dma_write(chan, from, to, size)	\
-	dma_xfer(chan, from, to, size, DMA_MODE_WRITE)
-#define dma_write_page(chan, from, to)	\
-	dma_write(chan, from, to, PAGE_SIZE)
-
-#define dma_read(chan, from, to, size)	\
-	dma_xfer(chan, from, to, size, DMA_MODE_READ)
-#define dma_read_page(chan, from, to)	\
-	dma_read(chan, from, to, PAGE_SIZE)
-
-extern int request_dma_bycap(const char **dmac, const char **caps,
-			     const char *dev_id);
-extern int request_dma(unsigned int chan, const char *dev_id);
-extern void free_dma(unsigned int chan);
-extern int get_dma_residue(unsigned int chan);
-extern struct dma_info *get_dma_info(unsigned int chan);
-extern struct dma_channel *get_dma_channel(unsigned int chan);
-extern void dma_wait_for_completion(unsigned int chan);
-extern void dma_configure_channel(unsigned int chan, unsigned long flags);
-
-extern int register_dmac(struct dma_info *info);
-extern void unregister_dmac(struct dma_info *info);
-extern struct dma_info *get_dma_info_by_name(const char *dmac_name);
-
-extern int dma_extend(unsigned int chan, unsigned long op, void *param);
-extern int register_chan_caps(const char *dmac, struct dma_chan_caps *capslist);
-
-/* arch/sh/drivers/dma/dma-sysfs.c */
-extern int dma_create_sysfs_files(struct dma_channel *, struct dma_info *);
-extern void dma_remove_sysfs_files(struct dma_channel *, struct dma_info *);
-
-#ifdef CONFIG_PCI
-extern int isa_dma_bridge_buggy;
-#else
-#define isa_dma_bridge_buggy	(0)
-#endif
-
-#endif /* __KERNEL__ */
-#endif /* __ASM_SH_DMA_H */
diff --git a/include/asm-sh/dreamcast/pci.h b/include/asm-sh/dreamcast/pci.h
deleted file mode 100644
index e401b24b0d8..00000000000
--- a/include/asm-sh/dreamcast/pci.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- * include/asm-sh/dreamcast/pci.h
- *
- * Copyright (C) 2001, 2002  M. R. Brown
- * Copyright (C) 2002, 2003  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_SH_DREAMCAST_PCI_H
-#define __ASM_SH_DREAMCAST_PCI_H
-
-#include <asm/mach/sysasic.h>
-
-#define	GAPSPCI_REGS		0x01001400
-#define GAPSPCI_DMA_BASE	0x01840000
-#define GAPSPCI_DMA_SIZE	32768
-#define GAPSPCI_BBA_CONFIG	0x01001600
-#define GAPSPCI_BBA_CONFIG_SIZE	0x2000
-
-#define	GAPSPCI_IRQ		HW_EVENT_EXTERNAL
-
-#endif /* __ASM_SH_DREAMCAST_PCI_H */
-
diff --git a/include/asm-sh/freq.h b/include/asm-sh/freq.h
deleted file mode 100644
index 39c0e091cf5..00000000000
--- a/include/asm-sh/freq.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * include/asm-sh/freq.h
- *
- * Copyright (C) 2002, 2003 Paul Mundt
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-#ifndef __ASM_SH_FREQ_H
-#define __ASM_SH_FREQ_H
-#ifdef __KERNEL__
-
-#include <asm/cpu/freq.h>
-
-#endif /* __KERNEL__ */
-#endif /* __ASM_SH_FREQ_H */
diff --git a/include/asm-sh/gpio.h b/include/asm-sh/gpio.h
deleted file mode 100644
index 9bb27e0f11a..00000000000
--- a/include/asm-sh/gpio.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- *  include/asm-sh/gpio.h
- *
- *  Copyright (C) 2007 Markus Brunner, Mark Jonas
- *
- *  Addresses for the Pin Function Controller
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_SH_GPIO_H
-#define __ASM_SH_GPIO_H
-
-#if defined(CONFIG_CPU_SH3)
-#include <asm/cpu/gpio.h>
-#endif
-
-#endif /* __ASM_SH_GPIO_H */
diff --git a/include/asm-sh/irq.h b/include/asm-sh/irq.h
deleted file mode 100644
index ca66e5df69d..00000000000
--- a/include/asm-sh/irq.h
+++ /dev/null
@@ -1,57 +0,0 @@
-#ifndef __ASM_SH_IRQ_H
-#define __ASM_SH_IRQ_H
-
-#include <asm/machvec.h>
-
-/*
- * A sane default based on a reasonable vector table size, platforms are
- * advised to cap this at the hard limit that they're interested in
- * through the machvec.
- */
-#define NR_IRQS 256
-
-/*
- * Convert back and forth between INTEVT and IRQ values.
- */
-#ifdef CONFIG_CPU_HAS_INTEVT
-#define evt2irq(evt)		(((evt) >> 5) - 16)
-#define irq2evt(irq)		(((irq) + 16) << 5)
-#else
-#define evt2irq(evt)		(evt)
-#define irq2evt(irq)		(irq)
-#endif
-
-/*
- * Simple Mask Register Support
- */
-extern void make_maskreg_irq(unsigned int irq);
-extern unsigned short *irq_mask_register;
-
-/*
- * PINT IRQs
- */
-void init_IRQ_pint(void);
-void make_imask_irq(unsigned int irq);
-
-static inline int generic_irq_demux(int irq)
-{
-	return irq;
-}
-
-#define irq_canonicalize(irq)	(irq)
-#define irq_demux(irq)		sh_mv.mv_irq_demux(irq)
-
-#ifdef CONFIG_IRQSTACKS
-extern void irq_ctx_init(int cpu);
-extern void irq_ctx_exit(int cpu);
-# define __ARCH_HAS_DO_SOFTIRQ
-#else
-# define irq_ctx_init(cpu) do { } while (0)
-# define irq_ctx_exit(cpu) do { } while (0)
-#endif
-
-#ifdef CONFIG_CPU_SH5
-#include <asm/cpu/irq.h>
-#endif
-
-#endif /* __ASM_SH_IRQ_H */
diff --git a/include/asm-sh/irqflags_64.h b/include/asm-sh/irqflags_64.h
deleted file mode 100644
index 4f6b8a56e7b..00000000000
--- a/include/asm-sh/irqflags_64.h
+++ /dev/null
@@ -1,85 +0,0 @@
-#ifndef __ASM_SH_IRQFLAGS_64_H
-#define __ASM_SH_IRQFLAGS_64_H
-
-#include <asm/cpu/registers.h>
-
-#define SR_MASK_LL	0x00000000000000f0LL
-#define SR_BL_LL	0x0000000010000000LL
-
-static inline void raw_local_irq_enable(void)
-{
-	unsigned long long __dummy0, __dummy1 = ~SR_MASK_LL;
-
-	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
-			     "and	%0, %1, %0\n\t"
-			     "putcon	%0, " __SR "\n\t"
-			     : "=&r" (__dummy0)
-			     : "r" (__dummy1));
-}
-
-static inline void raw_local_irq_disable(void)
-{
-	unsigned long long __dummy0, __dummy1 = SR_MASK_LL;
-
-	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
-			     "or	%0, %1, %0\n\t"
-			     "putcon	%0, " __SR "\n\t"
-			     : "=&r" (__dummy0)
-			     : "r" (__dummy1));
-}
-
-static inline void set_bl_bit(void)
-{
-	unsigned long long __dummy0, __dummy1 = SR_BL_LL;
-
-	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
-			     "or	%0, %1, %0\n\t"
-			     "putcon	%0, " __SR "\n\t"
-			     : "=&r" (__dummy0)
-			     : "r" (__dummy1));
-
-}
-
-static inline void clear_bl_bit(void)
-{
-	unsigned long long __dummy0, __dummy1 = ~SR_BL_LL;
-
-	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
-			     "and	%0, %1, %0\n\t"
-			     "putcon	%0, " __SR "\n\t"
-			     : "=&r" (__dummy0)
-			     : "r" (__dummy1));
-}
-
-static inline unsigned long __raw_local_save_flags(void)
-{
-	unsigned long long __dummy = SR_MASK_LL;
-	unsigned long flags;
-
-	__asm__ __volatile__ (
-		"getcon	" __SR ", %0\n\t"
-		"and	%0, %1, %0"
-		: "=&r" (flags)
-		: "r" (__dummy));
-
-	return flags;
-}
-
-static inline unsigned long __raw_local_irq_save(void)
-{
-	unsigned long long __dummy0, __dummy1 = SR_MASK_LL;
-	unsigned long flags;
-
-	__asm__ __volatile__ (
-		"getcon	" __SR ", %1\n\t"
-		"or	%1, r63, %0\n\t"
-		"or	%1, %2, %1\n\t"
-		"putcon	%1, " __SR "\n\t"
-		"and	%0, %2, %0"
-		: "=&r" (flags), "=&r" (__dummy0)
-		: "r" (__dummy1));
-
-	return flags;
-}
-
-#endif /* __ASM_SH_IRQFLAGS_64_H */
diff --git a/include/asm-sh/mmu_context.h b/include/asm-sh/mmu_context.h
deleted file mode 100644
index 8589a50febd..00000000000
--- a/include/asm-sh/mmu_context.h
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- * Copyright (C) 1999 Niibe Yutaka
- * Copyright (C) 2003 - 2007 Paul Mundt
- *
- * ASID handling idea taken from MIPS implementation.
- */
-#ifndef __ASM_SH_MMU_CONTEXT_H
-#define __ASM_SH_MMU_CONTEXT_H
-
-#ifdef __KERNEL__
-#include <asm/cpu/mmu_context.h>
-#include <asm/tlbflush.h>
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm-generic/mm_hooks.h>
-
-/*
- * The MMU "context" consists of two things:
- *    (a) TLB cache version (or round, cycle whatever expression you like)
- *    (b) ASID (Address Space IDentifier)
- */
-#define MMU_CONTEXT_ASID_MASK		0x000000ff
-#define MMU_CONTEXT_VERSION_MASK	0xffffff00
-#define MMU_CONTEXT_FIRST_VERSION	0x00000100
-#define NO_CONTEXT			0
-
-/* ASID is 8-bit value, so it can't be 0x100 */
-#define MMU_NO_ASID			0x100
-
-#define asid_cache(cpu)		(cpu_data[cpu].asid_cache)
-
-#ifdef CONFIG_MMU
-#define cpu_context(cpu, mm)	((mm)->context.id[cpu])
-
-#define cpu_asid(cpu, mm)	\
-	(cpu_context((cpu), (mm)) & MMU_CONTEXT_ASID_MASK)
-
-/*
- * Virtual Page Number mask
- */
-#define MMU_VPN_MASK	0xfffff000
-
-#if defined(CONFIG_SUPERH32)
-#include "mmu_context_32.h"
-#else
-#include "mmu_context_64.h"
-#endif
-
-/*
- * Get MMU context if needed.
- */
-static inline void get_mmu_context(struct mm_struct *mm, unsigned int cpu)
-{
-	unsigned long asid = asid_cache(cpu);
-
-	/* Check if we have old version of context. */
-	if (((cpu_context(cpu, mm) ^ asid) & MMU_CONTEXT_VERSION_MASK) == 0)
-		/* It's up to date, do nothing */
-		return;
-
-	/* It's old, we need to get new context with new version. */
-	if (!(++asid & MMU_CONTEXT_ASID_MASK)) {
-		/*
-		 * We exhaust ASID of this version.
-		 * Flush all TLB and start new cycle.
-		 */
-		flush_tlb_all();
-
-#ifdef CONFIG_SUPERH64
-		/*
-		 * The SH-5 cache uses the ASIDs, requiring both the I and D
-		 * cache to be flushed when the ASID is exhausted. Weak.
-		 */
-		flush_cache_all();
-#endif
-
-		/*
-		 * Fix version; Note that we avoid version #0
-		 * to distingush NO_CONTEXT.
-		 */
-		if (!asid)
-			asid = MMU_CONTEXT_FIRST_VERSION;
-	}
-
-	cpu_context(cpu, mm) = asid_cache(cpu) = asid;
-}
-
-/*
- * Initialize the context related info for a new mm_struct
- * instance.
- */
-static inline int init_new_context(struct task_struct *tsk,
-				   struct mm_struct *mm)
-{
-	int i;
-
-	for (i = 0; i < num_online_cpus(); i++)
-		cpu_context(i, mm) = NO_CONTEXT;
-
-	return 0;
-}
-
-/*
- * After we have set current->mm to a new value, this activates
- * the context for the new mm so we see the new mappings.
- */
-static inline void activate_context(struct mm_struct *mm, unsigned int cpu)
-{
-	get_mmu_context(mm, cpu);
-	set_asid(cpu_asid(cpu, mm));
-}
-
-static inline void switch_mm(struct mm_struct *prev,
-			     struct mm_struct *next,
-			     struct task_struct *tsk)
-{
-	unsigned int cpu = smp_processor_id();
-
-	if (likely(prev != next)) {
-		cpu_set(cpu, next->cpu_vm_mask);
-		set_TTB(next->pgd);
-		activate_context(next, cpu);
-	} else
-		if (!cpu_test_and_set(cpu, next->cpu_vm_mask))
-			activate_context(next, cpu);
-}
-#else
-#define get_mmu_context(mm)		do { } while (0)
-#define init_new_context(tsk,mm)	(0)
-#define destroy_context(mm)		do { } while (0)
-#define set_asid(asid)			do { } while (0)
-#define get_asid()			(0)
-#define cpu_asid(cpu, mm)		({ (void)cpu; 0; })
-#define switch_and_save_asid(asid)	(0)
-#define set_TTB(pgd)			do { } while (0)
-#define get_TTB()			(0)
-#define activate_context(mm,cpu)	do { } while (0)
-#define switch_mm(prev,next,tsk)	do { } while (0)
-#endif /* CONFIG_MMU */
-
-#define activate_mm(prev, next)		switch_mm((prev),(next),NULL)
-#define deactivate_mm(tsk,mm)		do { } while (0)
-#define enter_lazy_tlb(mm,tsk)		do { } while (0)
-
-#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4)
-/*
- * If this processor has an MMU, we need methods to turn it off/on ..
- * paging_init() will also have to be updated for the processor in
- * question.
- */
-static inline void enable_mmu(void)
-{
-	unsigned int cpu = smp_processor_id();
-
-	/* Enable MMU */
-	ctrl_outl(MMU_CONTROL_INIT, MMUCR);
-	ctrl_barrier();
-
-	if (asid_cache(cpu) == NO_CONTEXT)
-		asid_cache(cpu) = MMU_CONTEXT_FIRST_VERSION;
-
-	set_asid(asid_cache(cpu) & MMU_CONTEXT_ASID_MASK);
-}
-
-static inline void disable_mmu(void)
-{
-	unsigned long cr;
-
-	cr = ctrl_inl(MMUCR);
-	cr &= ~MMU_CONTROL_INIT;
-	ctrl_outl(cr, MMUCR);
-
-	ctrl_barrier();
-}
-#else
-/*
- * MMU control handlers for processors lacking memory
- * management hardware.
- */
-#define enable_mmu()	do { } while (0)
-#define disable_mmu()	do { } while (0)
-#endif
-
-#endif /* __KERNEL__ */
-#endif /* __ASM_SH_MMU_CONTEXT_H */
diff --git a/include/asm-sh/mmu_context_64.h b/include/asm-sh/mmu_context_64.h
deleted file mode 100644
index 9649f1c07ca..00000000000
--- a/include/asm-sh/mmu_context_64.h
+++ /dev/null
@@ -1,78 +0,0 @@
-#ifndef __ASM_SH_MMU_CONTEXT_64_H
-#define __ASM_SH_MMU_CONTEXT_64_H
-
-/*
- * sh64-specific mmu_context interface.
- *
- * Copyright (C) 2000, 2001  Paolo Alberelli
- * Copyright (C) 2003 - 2007  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#include <asm/cpu/registers.h>
-#include <asm/cacheflush.h>
-
-#define SR_ASID_MASK		0xffffffffff00ffffULL
-#define SR_ASID_SHIFT		16
-
-/*
- * Destroy context related info for an mm_struct that is about
- * to be put to rest.
- */
-static inline void destroy_context(struct mm_struct *mm)
-{
-	/* Well, at least free TLB entries */
-	flush_tlb_mm(mm);
-}
-
-static inline unsigned long get_asid(void)
-{
-	unsigned long long sr;
-
-	asm volatile ("getcon   " __SR ", %0\n\t"
-		      : "=r" (sr));
-
-	sr = (sr >> SR_ASID_SHIFT) & MMU_CONTEXT_ASID_MASK;
-	return (unsigned long) sr;
-}
-
-/* Set ASID into SR */
-static inline void set_asid(unsigned long asid)
-{
-	unsigned long long sr, pc;
-
-	asm volatile ("getcon	" __SR ", %0" : "=r" (sr));
-
-	sr = (sr & SR_ASID_MASK) | (asid << SR_ASID_SHIFT);
-
-	/*
-	 * It is possible that this function may be inlined and so to avoid
-	 * the assembler reporting duplicate symbols we make use of the
-	 * gas trick of generating symbols using numerics and forward
-	 * reference.
-	 */
-	asm volatile ("movi	1, %1\n\t"
-		      "shlli	%1, 28, %1\n\t"
-		      "or	%0, %1, %1\n\t"
-		      "putcon	%1, " __SR "\n\t"
-		      "putcon	%0, " __SSR "\n\t"
-		      "movi	1f, %1\n\t"
-		      "ori	%1, 1 , %1\n\t"
-		      "putcon	%1, " __SPC "\n\t"
-		      "rte\n"
-		      "1:\n\t"
-		      : "=r" (sr), "=r" (pc) : "0" (sr));
-}
-
-/* arch/sh/kernel/cpu/sh5/entry.S */
-extern unsigned long switch_and_save_asid(unsigned long new_asid);
-
-/* No spare register to twiddle, so use a software cache */
-extern pgd_t *mmu_pdtp_cache;
-
-#define set_TTB(pgd)	(mmu_pdtp_cache = (pgd))
-#define get_TTB()	(mmu_pdtp_cache)
-
-#endif /* __ASM_SH_MMU_CONTEXT_64_H */
diff --git a/include/asm-sh/processor_32.h b/include/asm-sh/processor_32.h
deleted file mode 100644
index c6583f26707..00000000000
--- a/include/asm-sh/processor_32.h
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * include/asm-sh/processor.h
- *
- * Copyright (C) 1999, 2000  Niibe Yutaka
- * Copyright (C) 2002, 2003  Paul Mundt
- */
-
-#ifndef __ASM_SH_PROCESSOR_32_H
-#define __ASM_SH_PROCESSOR_32_H
-#ifdef __KERNEL__
-
-#include <linux/compiler.h>
-#include <asm/page.h>
-#include <asm/types.h>
-#include <asm/cache.h>
-#include <asm/ptrace.h>
-
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ void *pc; __asm__("mova	1f, %0\n1:":"=z" (pc)); pc; })
-
-/* Core Processor Version Register */
-#define CCN_PVR		0xff000030
-#define CCN_CVR		0xff000040
-#define CCN_PRR		0xff000044
-
-struct sh_cpuinfo {
-	unsigned int type;
-	int cut_major, cut_minor;
-	unsigned long loops_per_jiffy;
-	unsigned long asid_cache;
-
-	struct cache_info icache;	/* Primary I-cache */
-	struct cache_info dcache;	/* Primary D-cache */
-	struct cache_info scache;	/* Secondary cache */
-
-	unsigned long flags;
-} __attribute__ ((aligned(L1_CACHE_BYTES)));
-
-extern struct sh_cpuinfo cpu_data[];
-#define boot_cpu_data cpu_data[0]
-#define current_cpu_data cpu_data[smp_processor_id()]
-#define raw_current_cpu_data cpu_data[raw_smp_processor_id()]
-
-/*
- * User space process size: 2GB.
- *
- * Since SH7709 and SH7750 have "area 7", we can't use 0x7c000000--0x7fffffff
- */
-#define TASK_SIZE	0x7c000000UL
-
-#define STACK_TOP	TASK_SIZE
-#define STACK_TOP_MAX	STACK_TOP
-
-/* This decides where the kernel will search for a free chunk of vm
- * space during mmap's.
- */
-#define TASK_UNMAPPED_BASE	(TASK_SIZE / 3)
-
-/*
- * Bit of SR register
- *
- * FD-bit:
- *     When it's set, it means the processor doesn't have right to use FPU,
- *     and it results exception when the floating operation is executed.
- *
- * IMASK-bit:
- *     Interrupt level mask
- */
-#define SR_DSP		0x00001000
-#define SR_IMASK	0x000000f0
-#define SR_FD		0x00008000
-
-/*
- * FPU structure and data
- */
-
-struct sh_fpu_hard_struct {
-	unsigned long fp_regs[16];
-	unsigned long xfp_regs[16];
-	unsigned long fpscr;
-	unsigned long fpul;
-
-	long status; /* software status information */
-};
-
-/* Dummy fpu emulator  */
-struct sh_fpu_soft_struct {
-	unsigned long fp_regs[16];
-	unsigned long xfp_regs[16];
-	unsigned long fpscr;
-	unsigned long fpul;
-
-	unsigned char lookahead;
-	unsigned long entry_pc;
-};
-
-union sh_fpu_union {
-	struct sh_fpu_hard_struct hard;
-	struct sh_fpu_soft_struct soft;
-};
-
-struct thread_struct {
-	/* Saved registers when thread is descheduled */
-	unsigned long sp;
-	unsigned long pc;
-
-	/* Hardware debugging registers */
-	unsigned long ubc_pc;
-
-	/* floating point info */
-	union sh_fpu_union fpu;
-};
-
-/* Count of active tasks with UBC settings */
-extern int ubc_usercnt;
-
-#define INIT_THREAD  {						\
-	.sp = sizeof(init_stack) + (long) &init_stack,		\
-}
-
-/*
- * Do necessary setup to start up a newly executed thread.
- */
-#define start_thread(regs, new_pc, new_sp)	 \
-	set_fs(USER_DS);			 \
-	regs->pr = 0;				 \
-	regs->sr = SR_FD;	/* User mode. */ \
-	regs->pc = new_pc;			 \
-	regs->regs[15] = new_sp
-
-/* Forward declaration, a strange C thing */
-struct task_struct;
-struct mm_struct;
-
-/* Free all resources held by a thread. */
-extern void release_thread(struct task_struct *);
-
-/* Prepare to copy thread state - unlazy all lazy status */
-#define prepare_to_copy(tsk)	do { } while (0)
-
-/*
- * create a kernel thread without removing it from tasklists
- */
-extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-
-/* Copy and release all segment info associated with a VM */
-#define copy_segments(p, mm)	do { } while(0)
-#define release_segments(mm)	do { } while(0)
-
-/*
- * FPU lazy state save handling.
- */
-
-static __inline__ void disable_fpu(void)
-{
-	unsigned long __dummy;
-
-	/* Set FD flag in SR */
-	__asm__ __volatile__("stc	sr, %0\n\t"
-			     "or	%1, %0\n\t"
-			     "ldc	%0, sr"
-			     : "=&r" (__dummy)
-			     : "r" (SR_FD));
-}
-
-static __inline__ void enable_fpu(void)
-{
-	unsigned long __dummy;
-
-	/* Clear out FD flag in SR */
-	__asm__ __volatile__("stc	sr, %0\n\t"
-			     "and	%1, %0\n\t"
-			     "ldc	%0, sr"
-			     : "=&r" (__dummy)
-			     : "r" (~SR_FD));
-}
-
-/* Double presision, NANS as NANS, rounding to nearest, no exceptions */
-#define FPSCR_INIT  0x00080000
-
-#define	FPSCR_CAUSE_MASK	0x0001f000	/* Cause bits */
-#define	FPSCR_FLAG_MASK		0x0000007c	/* Flag bits */
-
-/*
- * Return saved PC of a blocked thread.
- */
-#define thread_saved_pc(tsk)	(tsk->thread.pc)
-
-void show_trace(struct task_struct *tsk, unsigned long *sp,
-		struct pt_regs *regs);
-extern unsigned long get_wchan(struct task_struct *p);
-
-#define KSTK_EIP(tsk)  (task_pt_regs(tsk)->pc)
-#define KSTK_ESP(tsk)  (task_pt_regs(tsk)->regs[15])
-
-#define cpu_sleep()	__asm__ __volatile__ ("sleep" : : : "memory")
-#define cpu_relax()	barrier()
-
-#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH3) || \
-    defined(CONFIG_CPU_SH4)
-#define PREFETCH_STRIDE		L1_CACHE_BYTES
-#define ARCH_HAS_PREFETCH
-#define ARCH_HAS_PREFETCHW
-static inline void prefetch(void *x)
-{
-	__asm__ __volatile__ ("pref @%0\n\t" : : "r" (x) : "memory");
-}
-
-#define prefetchw(x)	prefetch(x)
-#endif
-
-#endif /* __KERNEL__ */
-#endif /* __ASM_SH_PROCESSOR_32_H */
diff --git a/include/asm-sh/processor_64.h b/include/asm-sh/processor_64.h
deleted file mode 100644
index fc7fc685ba2..00000000000
--- a/include/asm-sh/processor_64.h
+++ /dev/null
@@ -1,275 +0,0 @@
-#ifndef __ASM_SH_PROCESSOR_64_H
-#define __ASM_SH_PROCESSOR_64_H
-
-/*
- * include/asm-sh/processor_64.h
- *
- * Copyright (C) 2000, 2001  Paolo Alberelli
- * Copyright (C) 2003  Paul Mundt
- * Copyright (C) 2004  Richard Curnow
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASSEMBLY__
-
-#include <linux/compiler.h>
-#include <asm/page.h>
-#include <asm/types.h>
-#include <asm/cache.h>
-#include <asm/ptrace.h>
-#include <asm/cpu/registers.h>
-
-/*
- * Default implementation of macro that returns current
- * instruction pointer ("program counter").
- */
-#define current_text_addr() ({ \
-void *pc; \
-unsigned long long __dummy = 0; \
-__asm__("gettr	tr0, %1\n\t" \
-	"pta	4, tr0\n\t" \
-	"gettr	tr0, %0\n\t" \
-	"ptabs	%1, tr0\n\t"	\
-	:"=r" (pc), "=r" (__dummy) \
-	: "1" (__dummy)); \
-pc; })
-
-/*
- * TLB information structure
- *
- * Defined for both I and D tlb, per-processor.
- */
-struct tlb_info {
-	unsigned long long next;
-	unsigned long long first;
-	unsigned long long last;
-
-	unsigned int entries;
-	unsigned int step;
-
-	unsigned long flags;
-};
-
-struct sh_cpuinfo {
-	enum cpu_type type;
-	unsigned long loops_per_jiffy;
-	unsigned long asid_cache;
-
-	unsigned int cpu_clock, master_clock, bus_clock, module_clock;
-
-	/* Cache info */
-	struct cache_info icache;
-	struct cache_info dcache;
-	struct cache_info scache;
-
-	/* TLB info */
-	struct tlb_info itlb;
-	struct tlb_info dtlb;
-
-	unsigned long flags;
-};
-
-extern struct sh_cpuinfo cpu_data[];
-#define boot_cpu_data cpu_data[0]
-#define current_cpu_data cpu_data[smp_processor_id()]
-#define raw_current_cpu_data cpu_data[raw_smp_processor_id()]
-
-#endif
-
-/*
- * User space process size: 2GB - 4k.
- */
-#define TASK_SIZE	0x7ffff000UL
-
-#define STACK_TOP	TASK_SIZE
-#define STACK_TOP_MAX	STACK_TOP
-
-/* This decides where the kernel will search for a free chunk of vm
- * space during mmap's.
- */
-#define TASK_UNMAPPED_BASE	(TASK_SIZE / 3)
-
-/*
- * Bit of SR register
- *
- * FD-bit:
- *     When it's set, it means the processor doesn't have right to use FPU,
- *     and it results exception when the floating operation is executed.
- *
- * IMASK-bit:
- *     Interrupt level mask
- *
- * STEP-bit:
- *     Single step bit
- *
- */
-#if defined(CONFIG_SH64_SR_WATCH)
-#define SR_MMU   0x84000000
-#else
-#define SR_MMU   0x80000000
-#endif
-
-#define SR_IMASK 0x000000f0
-#define SR_FD    0x00008000
-#define SR_SSTEP 0x08000000
-
-#ifndef __ASSEMBLY__
-
-/*
- * FPU structure and data : require 8-byte alignment as we need to access it
-   with fld.p, fst.p
- */
-
-struct sh_fpu_hard_struct {
-	unsigned long fp_regs[64];
-	unsigned int fpscr;
-	/* long status; * software status information */
-};
-
-#if 0
-/* Dummy fpu emulator  */
-struct sh_fpu_soft_struct {
-	unsigned long long fp_regs[32];
-	unsigned int fpscr;
-	unsigned char lookahead;
-	unsigned long entry_pc;
-};
-#endif
-
-union sh_fpu_union {
-	struct sh_fpu_hard_struct hard;
-	/* 'hard' itself only produces 32 bit alignment, yet we need
-	   to access it using 64 bit load/store as well. */
-	unsigned long long alignment_dummy;
-};
-
-struct thread_struct {
-	unsigned long sp;
-	unsigned long pc;
-	/* This stores the address of the pt_regs built during a context
-	   switch, or of the register save area built for a kernel mode
-	   exception.  It is used for backtracing the stack of a sleeping task
-	   or one that traps in kernel mode. */
-        struct pt_regs *kregs;
-	/* This stores the address of the pt_regs constructed on entry from
-	   user mode.  It is a fixed value over the lifetime of a process, or
-	   NULL for a kernel thread. */
-	struct pt_regs *uregs;
-
-	unsigned long trap_no, error_code;
-	unsigned long address;
-	/* Hardware debugging registers may come here */
-
-	/* floating point info */
-	union sh_fpu_union fpu;
-};
-
-#define INIT_MMAP \
-{ &init_mm, 0, 0, NULL, PAGE_SHARED, VM_READ | VM_WRITE | VM_EXEC, 1, NULL, NULL }
-
-extern  struct pt_regs fake_swapper_regs;
-
-#define INIT_THREAD  {				\
-	.sp		= sizeof(init_stack) +	\
-			  (long) &init_stack,	\
-	.pc		= 0,			\
-        .kregs		= &fake_swapper_regs,	\
-	.uregs	        = NULL,			\
-	.trap_no	= 0,			\
-	.error_code	= 0,			\
-	.address	= 0,			\
-	.fpu		= { { { 0, } }, }	\
-}
-
-/*
- * Do necessary setup to start up a newly executed thread.
- */
-#define SR_USER (SR_MMU | SR_FD)
-
-#define start_thread(regs, new_pc, new_sp)			\
-	set_fs(USER_DS);					\
-	regs->sr = SR_USER;	/* User mode. */		\
-	regs->pc = new_pc - 4;	/* Compensate syscall exit */	\
-	regs->pc |= 1;		/* Set SHmedia ! */		\
-	regs->regs[18] = 0;					\
-	regs->regs[15] = new_sp
-
-/* Forward declaration, a strange C thing */
-struct task_struct;
-struct mm_struct;
-
-/* Free all resources held by a thread. */
-extern void release_thread(struct task_struct *);
-/*
- * create a kernel thread without removing it from tasklists
- */
-extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-
-
-/* Copy and release all segment info associated with a VM */
-#define copy_segments(p, mm)	do { } while (0)
-#define release_segments(mm)	do { } while (0)
-#define forget_segments()	do { } while (0)
-#define prepare_to_copy(tsk)	do { } while (0)
-/*
- * FPU lazy state save handling.
- */
-
-static inline void disable_fpu(void)
-{
-	unsigned long long __dummy;
-
-	/* Set FD flag in SR */
-	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
-			     "or	%0, %1, %0\n\t"
-			     "putcon	%0, " __SR "\n\t"
-			     : "=&r" (__dummy)
-			     : "r" (SR_FD));
-}
-
-static inline void enable_fpu(void)
-{
-	unsigned long long __dummy;
-
-	/* Clear out FD flag in SR */
-	__asm__ __volatile__("getcon	" __SR ", %0\n\t"
-			     "and	%0, %1, %0\n\t"
-			     "putcon	%0, " __SR "\n\t"
-			     : "=&r" (__dummy)
-			     : "r" (~SR_FD));
-}
-
-/* Round to nearest, no exceptions on inexact, overflow, underflow,
-   zero-divide, invalid.  Configure option for whether to flush denorms to
-   zero, or except if a denorm is encountered.  */
-#if defined(CONFIG_SH64_FPU_DENORM_FLUSH)
-#define FPSCR_INIT  0x00040000
-#else
-#define FPSCR_INIT  0x00000000
-#endif
-
-#ifdef CONFIG_SH_FPU
-/* Initialise the FP state of a task */
-void fpinit(struct sh_fpu_hard_struct *fpregs);
-#else
-#define fpinit(fpregs)	do { } while (0)
-#endif
-
-extern struct task_struct *last_task_used_math;
-
-/*
- * Return saved PC of a blocked thread.
- */
-#define thread_saved_pc(tsk)	(tsk->thread.pc)
-
-extern unsigned long get_wchan(struct task_struct *p);
-
-#define KSTK_EIP(tsk)  ((tsk)->thread.pc)
-#define KSTK_ESP(tsk)  ((tsk)->thread.sp)
-
-#define cpu_relax()	barrier()
-
-#endif	/* __ASSEMBLY__ */
-#endif /* __ASM_SH_PROCESSOR_64_H */
diff --git a/include/asm-sh/ptrace.h b/include/asm-sh/ptrace.h
deleted file mode 100644
index 643ab5a7cf3..00000000000
--- a/include/asm-sh/ptrace.h
+++ /dev/null
@@ -1,130 +0,0 @@
-#ifndef __ASM_SH_PTRACE_H
-#define __ASM_SH_PTRACE_H
-
-/*
- * Copyright (C) 1999, 2000  Niibe Yutaka
- *
- */
-#if defined(__SH5__)
-struct pt_regs {
-	unsigned long long pc;
-	unsigned long long sr;
-	unsigned long long syscall_nr;
-	unsigned long long regs[63];
-	unsigned long long tregs[8];
-	unsigned long long pad[2];
-};
-#else
-/*
- * GCC defines register number like this:
- * -----------------------------
- *	 0 - 15 are integer registers
- *	17 - 22 are control/special registers
- *	24 - 39 fp registers
- *	40 - 47 xd registers
- *	48 -    fpscr register
- * -----------------------------
- *
- * We follows above, except:
- *	16 --- program counter (PC)
- *	22 --- syscall #
- *	23 --- floating point communication register
- */
-#define REG_REG0	 0
-#define REG_REG15	15
-
-#define REG_PC		16
-
-#define REG_PR		17
-#define REG_SR		18
-#define REG_GBR		19
-#define REG_MACH	20
-#define REG_MACL	21
-
-#define REG_SYSCALL	22
-
-#define REG_FPREG0	23
-#define REG_FPREG15	38
-#define REG_XFREG0	39
-#define REG_XFREG15	54
-
-#define REG_FPSCR	55
-#define REG_FPUL	56
-
-/*
- * This struct defines the way the registers are stored on the
- * kernel stack during a system call or other kernel entry.
- */
-struct pt_regs {
-	unsigned long regs[16];
-	unsigned long pc;
-	unsigned long pr;
-	unsigned long sr;
-	unsigned long gbr;
-	unsigned long mach;
-	unsigned long macl;
-	long tra;
-};
-
-/*
- * This struct defines the way the DSP registers are stored on the
- * kernel stack during a system call or other kernel entry.
- */
-struct pt_dspregs {
-	unsigned long	a1;
-	unsigned long	a0g;
-	unsigned long	a1g;
-	unsigned long	m0;
-	unsigned long	m1;
-	unsigned long	a0;
-	unsigned long	x0;
-	unsigned long	x1;
-	unsigned long	y0;
-	unsigned long	y1;
-	unsigned long	dsr;
-	unsigned long	rs;
-	unsigned long	re;
-	unsigned long	mod;
-};
-
-#define PTRACE_GETFDPIC		31	/* get the ELF fdpic loadmap address */
-
-#define PTRACE_GETFDPIC_EXEC	0	/* [addr] request the executable loadmap */
-#define PTRACE_GETFDPIC_INTERP	1	/* [addr] request the interpreter loadmap */
-
-#define	PTRACE_GETDSPREGS	55
-#define	PTRACE_SETDSPREGS	56
-#endif
-
-#ifdef __KERNEL__
-#include <asm/addrspace.h>
-
-#define user_mode(regs)			(((regs)->sr & 0x40000000)==0)
-#define instruction_pointer(regs)	((unsigned long)(regs)->pc)
-
-extern void show_regs(struct pt_regs *);
-
-#ifdef CONFIG_SH_DSP
-#define task_pt_regs(task) \
-	((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \
-		 - sizeof(struct pt_dspregs) - sizeof(unsigned long)) - 1)
-#else
-#define task_pt_regs(task) \
-	((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \
-		 - sizeof(unsigned long)) - 1)
-#endif
-
-static inline unsigned long profile_pc(struct pt_regs *regs)
-{
-	unsigned long pc = instruction_pointer(regs);
-
-#ifdef P2SEG
-	if (pc >= P2SEG && pc < P3SEG)
-		pc -= 0x20000000;
-#endif
-
-	return pc;
-}
-#endif /* __KERNEL__ */
-
-#endif /* __ASM_SH_PTRACE_H */
diff --git a/include/asm-sh/rtc.h b/include/asm-sh/rtc.h
deleted file mode 100644
index ec45ba8e11d..00000000000
--- a/include/asm-sh/rtc.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef _ASM_RTC_H
-#define _ASM_RTC_H
-
-extern void (*board_time_init)(void);
-extern void (*rtc_sh_get_time)(struct timespec *);
-extern int (*rtc_sh_set_time)(const time_t);
-
-#define RTC_CAP_4_DIGIT_YEAR	(1 << 0)
-
-struct sh_rtc_platform_info {
-	unsigned long capabilities;
-};
-
-#include <asm/cpu/rtc.h>
-
-#endif /* _ASM_RTC_H */
diff --git a/include/asm-sh/serial.h b/include/asm-sh/serial.h
deleted file mode 100644
index 21f6d330f18..00000000000
--- a/include/asm-sh/serial.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * include/asm-sh/serial.h
- *
- * Configuration details for 8250, 16450, 16550, etc. serial ports
- */
-
-#ifndef _ASM_SERIAL_H
-#define _ASM_SERIAL_H
-
-#include <linux/kernel.h>
-
-/*
- * This assumes you have a 1.8432 MHz clock for your UART.
- *
- * It'd be nice if someone built a serial card with a 24.576 MHz
- * clock, since the 16550A is capable of handling a top speed of 1.5
- * megabits/second; but this requires the faster clock.
- */
-#define BASE_BAUD ( 1843200 / 16 )
-
-#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
-
-#ifdef CONFIG_HD64465
-#include <asm/hd64465.h>
-
-#define SERIAL_PORT_DFNS                   \
-        /* UART CLK   PORT IRQ     FLAGS        */                      \
-        { 0, BASE_BAUD, 0x3F8, HD64465_IRQ_UART, STD_COM_FLAGS }  /* ttyS0 */
-
-#else
-
-#define SERIAL_PORT_DFNS
-
-#endif
-
-#endif /* _ASM_SERIAL_H */
diff --git a/include/asm-sh/thread_info.h b/include/asm-sh/thread_info.h
deleted file mode 100644
index eeb4c747119..00000000000
--- a/include/asm-sh/thread_info.h
+++ /dev/null
@@ -1,141 +0,0 @@
-#ifndef __ASM_SH_THREAD_INFO_H
-#define __ASM_SH_THREAD_INFO_H
-
-/* SuperH version
- * Copyright (C) 2002  Niibe Yutaka
- *
- * The copyright of original i386 version is:
- *
- *  Copyright (C) 2002  David Howells (dhowells@redhat.com)
- *  - Incorporating suggestions made by Linus Torvalds and Dave Miller
- */
-#ifdef __KERNEL__
-#include <asm/page.h>
-
-#ifndef __ASSEMBLY__
-#include <asm/processor.h>
-
-struct thread_info {
-	struct task_struct	*task;		/* main task structure */
-	struct exec_domain	*exec_domain;	/* execution domain */
-	unsigned long		flags;		/* low level flags */
-	__u32			cpu;
-	int			preempt_count; /* 0 => preemptable, <0 => BUG */
-	mm_segment_t		addr_limit;	/* thread address space */
-	struct restart_block	restart_block;
-	unsigned long		previous_sp;	/* sp of previous stack in case
-						   of nested IRQ stacks */
-	__u8			supervisor_stack[0];
-};
-
-#endif
-
-#define PREEMPT_ACTIVE		0x10000000
-
-#if defined(CONFIG_4KSTACKS)
-#define THREAD_SIZE_ORDER	(0)
-#elif defined(CONFIG_PAGE_SIZE_4KB)
-#define THREAD_SIZE_ORDER	(1)
-#elif defined(CONFIG_PAGE_SIZE_8KB)
-#define THREAD_SIZE_ORDER	(1)
-#elif defined(CONFIG_PAGE_SIZE_16KB)
-#define THREAD_SIZE_ORDER	(0)
-#elif defined(CONFIG_PAGE_SIZE_64KB)
-#define THREAD_SIZE_ORDER	(0)
-#else
-#error "Unknown thread size"
-#endif
-
-#define THREAD_SIZE	(PAGE_SIZE << THREAD_SIZE_ORDER)
-#define STACK_WARN	(THREAD_SIZE >> 3)
-
-/*
- * macros/functions for gaining access to the thread information structure
- */
-#ifndef __ASSEMBLY__
-#define INIT_THREAD_INFO(tsk)			\
-{						\
-	.task		= &tsk,			\
-	.exec_domain	= &default_exec_domain,	\
-	.flags		= 0,			\
-	.cpu		= 0,			\
-	.preempt_count	= 1,			\
-	.addr_limit	= KERNEL_DS,		\
-	.restart_block	= {			\
-		.fn = do_no_restart_syscall,	\
-	},					\
-}
-
-#define init_thread_info	(init_thread_union.thread_info)
-#define init_stack		(init_thread_union.stack)
-
-/* how to get the current stack pointer from C */
-register unsigned long current_stack_pointer asm("r15") __used;
-
-/* how to get the thread information struct from C */
-static inline struct thread_info *current_thread_info(void)
-{
-	struct thread_info *ti;
-#if defined(CONFIG_SUPERH64)
-	__asm__ __volatile__ ("getcon	cr17, %0" : "=r" (ti));
-#elif defined(CONFIG_CPU_HAS_SR_RB)
-	__asm__ __volatile__ ("stc	r7_bank, %0" : "=r" (ti));
-#else
-	unsigned long __dummy;
-
-	__asm__ __volatile__ (
-		"mov	r15, %0\n\t"
-		"and	%1, %0\n\t"
-		: "=&r" (ti), "=r" (__dummy)
-		: "1" (~(THREAD_SIZE - 1))
-		: "memory");
-#endif
-
-	return ti;
-}
-
-#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
-
-/* thread information allocation */
-#ifdef CONFIG_DEBUG_STACK_USAGE
-#define alloc_thread_info(ti)	kzalloc(THREAD_SIZE, GFP_KERNEL)
-#else
-#define alloc_thread_info(ti)	kmalloc(THREAD_SIZE, GFP_KERNEL)
-#endif
-#define free_thread_info(ti)	kfree(ti)
-
-#endif /* __ASSEMBLY__ */
-
-/*
- * thread information flags
- * - these are process state flags that various assembly files may need to access
- * - pending work-to-be-done flags are in LSW
- * - other flags in MSW
- */
-#define TIF_SYSCALL_TRACE	0	/* syscall trace active */
-#define TIF_SIGPENDING		1	/* signal pending */
-#define TIF_NEED_RESCHED	2	/* rescheduling necessary */
-#define TIF_RESTORE_SIGMASK	3	/* restore signal mask in do_signal() */
-#define TIF_SINGLESTEP		4	/* singlestepping active */
-#define TIF_SYSCALL_AUDIT	5
-#define TIF_USEDFPU		16	/* FPU was used by this task this quantum (SMP) */
-#define TIF_POLLING_NRFLAG	17	/* true if poll_idle() is polling TIF_NEED_RESCHED */
-#define TIF_MEMDIE		18
-#define TIF_FREEZE		19
-
-#define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
-#define _TIF_SIGPENDING		(1<<TIF_SIGPENDING)
-#define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)
-#define _TIF_RESTORE_SIGMASK	(1<<TIF_RESTORE_SIGMASK)
-#define _TIF_SINGLESTEP		(1<<TIF_SINGLESTEP)
-#define _TIF_SYSCALL_AUDIT		(1<<TIF_SYSCALL_AUDIT)
-#define _TIF_USEDFPU		(1<<TIF_USEDFPU)
-#define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)
-#define _TIF_FREEZE		(1<<TIF_FREEZE)
-
-#define _TIF_WORK_MASK		0x000000FE	/* work to do on interrupt/exception return */
-#define _TIF_ALLWORK_MASK	0x000000FF	/* work to do on any return to u-space */
-
-#endif /* __KERNEL__ */
-
-#endif /* __ASM_SH_THREAD_INFO_H */
diff --git a/include/asm-sh/timer.h b/include/asm-sh/timer.h
deleted file mode 100644
index 327f7eb8976..00000000000
--- a/include/asm-sh/timer.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef __ASM_SH_TIMER_H
-#define __ASM_SH_TIMER_H
-
-#include <linux/sysdev.h>
-#include <linux/clocksource.h>
-#include <asm/cpu/timer.h>
-
-struct sys_timer_ops {
-	int (*init)(void);
-	int (*start)(void);
-	int (*stop)(void);
-	cycle_t (*read)(void);
-#ifndef CONFIG_GENERIC_TIME
-	unsigned long (*get_offset)(void);
-#endif
-};
-
-struct sys_timer {
-	const char		*name;
-
-	struct sys_device	dev;
-	struct sys_timer_ops	*ops;
-};
-
-#define TICK_SIZE (tick_nsec / 1000)
-
-extern struct sys_timer tmu_timer, cmt_timer, mtu2_timer;
-extern struct sys_timer *sys_timer;
-
-#ifndef CONFIG_GENERIC_TIME
-static inline unsigned long get_timer_offset(void)
-{
-	return sys_timer->ops->get_offset();
-}
-#endif
-
-/* arch/sh/kernel/timers/timer.c */
-struct sys_timer *get_sys_timer(void);
-
-/* arch/sh/kernel/time.c */
-void handle_timer_tick(void);
-extern unsigned long sh_hpt_frequency;
-
-#endif /* __ASM_SH_TIMER_H */
diff --git a/include/asm-sh/tlb_64.h b/include/asm-sh/tlb_64.h
deleted file mode 100644
index 0a96f3af69e..00000000000
--- a/include/asm-sh/tlb_64.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * include/asm-sh/tlb_64.h
- *
- * Copyright (C) 2003  Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_SH_TLB_64_H
-#define __ASM_SH_TLB_64_H
-
-/* ITLB defines */
-#define ITLB_FIXED	0x00000000	/* First fixed ITLB, see head.S */
-#define ITLB_LAST_VAR_UNRESTRICTED	0x000003F0	/* Last ITLB */
-
-/* DTLB defines */
-#define DTLB_FIXED	0x00800000	/* First fixed DTLB, see head.S */
-#define DTLB_LAST_VAR_UNRESTRICTED	0x008003F0	/* Last DTLB */
-
-#ifndef __ASSEMBLY__
-
-/**
- * for_each_dtlb_entry
- *
- * @tlb:	TLB entry
- *
- * Iterate over free (non-wired) DTLB entries
- */
-#define for_each_dtlb_entry(tlb)		\
-	for (tlb  = cpu_data->dtlb.first;	\
-	     tlb <= cpu_data->dtlb.last;	\
-	     tlb += cpu_data->dtlb.step)
-
-/**
- * for_each_itlb_entry
- *
- * @tlb:	TLB entry
- *
- * Iterate over free (non-wired) ITLB entries
- */
-#define for_each_itlb_entry(tlb)		\
-	for (tlb  = cpu_data->itlb.first;	\
-	     tlb <= cpu_data->itlb.last;	\
-	     tlb += cpu_data->itlb.step)
-
-/**
- * __flush_tlb_slot
- *
- * @slot:	Address of TLB slot.
- *
- * Flushes TLB slot @slot.
- */
-static inline void __flush_tlb_slot(unsigned long long slot)
-{
-	__asm__ __volatile__ ("putcfg %0, 0, r63\n" : : "r" (slot));
-}
-
-#ifdef CONFIG_MMU
-/* arch/sh64/mm/tlb.c */
-int sh64_tlb_init(void);
-unsigned long long sh64_next_free_dtlb_entry(void);
-unsigned long long sh64_get_wired_dtlb_entry(void);
-int sh64_put_wired_dtlb_entry(unsigned long long entry);
-void sh64_setup_tlb_slot(unsigned long long config_addr, unsigned long eaddr,
-			 unsigned long asid, unsigned long paddr);
-void sh64_teardown_tlb_slot(unsigned long long config_addr);
-#else
-#define sh64_tlb_init()					do { } while (0)
-#define sh64_next_free_dtlb_entry()			(0)
-#define sh64_get_wired_dtlb_entry()			(0)
-#define sh64_put_wired_dtlb_entry(entry)		do { } while (0)
-#define sh64_setup_tlb_slot(conf, virt, asid, phys)	do { } while (0)
-#define sh64_teardown_tlb_slot(addr)			do { } while (0)
-#endif /* CONFIG_MMU */
-#endif /* __ASSEMBLY__ */
-#endif /* __ASM_SH_TLB_64_H */
diff --git a/include/asm-sh/uaccess.h b/include/asm-sh/uaccess.h
deleted file mode 100644
index 45c2c9b2993..00000000000
--- a/include/asm-sh/uaccess.h
+++ /dev/null
@@ -1,256 +0,0 @@
-#ifndef __ASM_SH_UACCESS_H
-#define __ASM_SH_UACCESS_H
-
-#include <linux/errno.h>
-#include <linux/sched.h>
-#include <asm/segment.h>
-
-#define VERIFY_READ    0
-#define VERIFY_WRITE   1
-
-#define __addr_ok(addr) \
-	((unsigned long __force)(addr) < current_thread_info()->addr_limit.seg)
-
-/*
- * __access_ok: Check if address with size is OK or not.
- *
- * Uhhuh, this needs 33-bit arithmetic. We have a carry..
- *
- * sum := addr + size;  carry? --> flag = true;
- * if (sum >= addr_limit) flag = true;
- */
-#define __access_ok(addr, size)		\
-	(__addr_ok((addr) + (size)))
-#define access_ok(type, addr, size)	\
-	(__chk_user_ptr(addr),		\
-	 __access_ok((unsigned long __force)(addr), (size)))
-
-/*
- * Uh, these should become the main single-value transfer routines ...
- * They automatically use the right size if we just have the right
- * pointer type ...
- *
- * As SuperH uses the same address space for kernel and user data, we
- * can just do these as direct assignments.
- *
- * Careful to not
- * (a) re-use the arguments for side effects (sizeof is ok)
- * (b) require any knowledge of processes at this stage
- */
-#define put_user(x,ptr)		__put_user_check((x), (ptr), sizeof(*(ptr)))
-#define get_user(x,ptr)		__get_user_check((x), (ptr), sizeof(*(ptr)))
-
-/*
- * The "__xxx" versions do not do address space checking, useful when
- * doing multiple accesses to the same area (the user has to do the
- * checks by hand with "access_ok()")
- */
-#define __put_user(x,ptr)	__put_user_nocheck((x), (ptr), sizeof(*(ptr)))
-#define __get_user(x,ptr)	__get_user_nocheck((x), (ptr), sizeof(*(ptr)))
-
-struct __large_struct { unsigned long buf[100]; };
-#define __m(x) (*(struct __large_struct __user *)(x))
-
-#define __get_user_nocheck(x,ptr,size)				\
-({								\
-	long __gu_err;						\
-	unsigned long __gu_val;					\
-	const __typeof__(*(ptr)) __user *__gu_addr = (ptr);	\
-	__chk_user_ptr(ptr);					\
-	__get_user_size(__gu_val, __gu_addr, (size), __gu_err);	\
-	(x) = (__typeof__(*(ptr)))__gu_val;			\
-	__gu_err;						\
-})
-
-#define __get_user_check(x,ptr,size)					\
-({									\
-	long __gu_err = -EFAULT;					\
-	unsigned long __gu_val = 0;					\
-	const __typeof__(*(ptr)) *__gu_addr = (ptr);			\
-	if (likely(access_ok(VERIFY_READ, __gu_addr, (size))))		\
-		__get_user_size(__gu_val, __gu_addr, (size), __gu_err);	\
-	(x) = (__typeof__(*(ptr)))__gu_val;				\
-	__gu_err;							\
-})
-
-#define __put_user_nocheck(x,ptr,size)				\
-({								\
-	long __pu_err;						\
-	__typeof__(*(ptr)) __user *__pu_addr = (ptr);		\
-	__chk_user_ptr(ptr);					\
-	__put_user_size((x), __pu_addr, (size), __pu_err);	\
-	__pu_err;						\
-})
-
-#define __put_user_check(x,ptr,size)				\
-({								\
-	long __pu_err = -EFAULT;				\
-	__typeof__(*(ptr)) __user *__pu_addr = (ptr);		\
-	if (likely(access_ok(VERIFY_WRITE, __pu_addr, size)))	\
-		__put_user_size((x), __pu_addr, (size),		\
-				__pu_err);			\
-	__pu_err;						\
-})
-
-#ifdef CONFIG_SUPERH32
-# include "uaccess_32.h"
-#else
-# include "uaccess_64.h"
-#endif
-
-/* Generic arbitrary sized copy.  */
-/* Return the number of bytes NOT copied */
-__kernel_size_t __copy_user(void *to, const void *from, __kernel_size_t n);
-
-static __always_inline unsigned long
-__copy_from_user(void *to, const void __user *from, unsigned long n)
-{
-	return __copy_user(to, (__force void *)from, n);
-}
-
-static __always_inline unsigned long __must_check
-__copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-	return __copy_user((__force void *)to, from, n);
-}
-
-#define __copy_to_user_inatomic __copy_to_user
-#define __copy_from_user_inatomic __copy_from_user
-
-/*
- * Clear the area and return remaining number of bytes
- * (on failure.  Usually it's 0.)
- */
-__kernel_size_t __clear_user(void *addr, __kernel_size_t size);
-
-#define clear_user(addr,n)						\
-({									\
-	void __user * __cl_addr = (addr);				\
-	unsigned long __cl_size = (n);					\
-									\
-	if (__cl_size && access_ok(VERIFY_WRITE,			\
-		((unsigned long)(__cl_addr)), __cl_size))		\
-		__cl_size = __clear_user(__cl_addr, __cl_size);		\
-									\
-	__cl_size;							\
-})
-
-/**
- * strncpy_from_user: - Copy a NUL terminated string from userspace.
- * @dst:   Destination address, in kernel space.  This buffer must be at
- *         least @count bytes long.
- * @src:   Source address, in user space.
- * @count: Maximum number of bytes to copy, including the trailing NUL.
- *
- * Copies a NUL-terminated string from userspace to kernel space.
- *
- * On success, returns the length of the string (not including the trailing
- * NUL).
- *
- * If access to userspace fails, returns -EFAULT (some data may have been
- * copied).
- *
- * If @count is smaller than the length of the string, copies @count bytes
- * and returns @count.
- */
-#define strncpy_from_user(dest,src,count)				\
-({									\
-	unsigned long __sfu_src = (unsigned long)(src);			\
-	int __sfu_count = (int)(count);					\
-	long __sfu_res = -EFAULT;					\
-									\
-	if (__access_ok(__sfu_src, __sfu_count))			\
-		__sfu_res = __strncpy_from_user((unsigned long)(dest),	\
-				__sfu_src, __sfu_count);		\
-									\
-	__sfu_res;							\
-})
-
-static inline unsigned long
-copy_from_user(void *to, const void __user *from, unsigned long n)
-{
-	unsigned long __copy_from = (unsigned long) from;
-	__kernel_size_t __copy_size = (__kernel_size_t) n;
-
-	if (__copy_size && __access_ok(__copy_from, __copy_size))
-		return __copy_user(to, from, __copy_size);
-
-	return __copy_size;
-}
-
-static inline unsigned long
-copy_to_user(void __user *to, const void *from, unsigned long n)
-{
-	unsigned long __copy_to = (unsigned long) to;
-	__kernel_size_t __copy_size = (__kernel_size_t) n;
-
-	if (__copy_size && __access_ok(__copy_to, __copy_size))
-		return __copy_user(to, from, __copy_size);
-
-	return __copy_size;
-}
-
-/**
- * strnlen_user: - Get the size of a string in user space.
- * @s: The string to measure.
- * @n: The maximum valid length
- *
- * Context: User context only.  This function may sleep.
- *
- * Get the size of a NUL-terminated string in user space.
- *
- * Returns the size of the string INCLUDING the terminating NUL.
- * On exception, returns 0.
- * If the string is too long, returns a value greater than @n.
- */
-static inline long strnlen_user(const char __user *s, long n)
-{
-	if (!__addr_ok(s))
-		return 0;
-	else
-		return __strnlen_user(s, n);
-}
-
-/**
- * strlen_user: - Get the size of a string in user space.
- * @str: The string to measure.
- *
- * Context: User context only.  This function may sleep.
- *
- * Get the size of a NUL-terminated string in user space.
- *
- * Returns the size of the string INCLUDING the terminating NUL.
- * On exception, returns 0.
- *
- * If there is a limit on the length of a valid string, you may wish to
- * consider using strnlen_user() instead.
- */
-#define strlen_user(str)	strnlen_user(str, ~0UL >> 1)
-
-/*
- * The exception table consists of pairs of addresses: the first is the
- * address of an instruction that is allowed to fault, and the second is
- * the address at which the program should continue.  No registers are
- * modified, so it is entirely up to the continuation code to figure out
- * what to do.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path.  This means when everything is well,
- * we don't even have to jump over them.  Further, they do not intrude
- * on our cache or tlb entries.
- */
-struct exception_table_entry {
-	unsigned long insn, fixup;
-};
-
-#if defined(CONFIG_SUPERH64) && defined(CONFIG_MMU)
-#define ARCH_HAS_SEARCH_EXTABLE
-#endif
-
-int fixup_exception(struct pt_regs *regs);
-/* Returns 0 if exception not found and fixup.unit otherwise.  */
-unsigned long search_exception_table(unsigned long addr);
-const struct exception_table_entry *search_exception_tables(unsigned long addr);
-
-
-#endif /* __ASM_SH_UACCESS_H */
diff --git a/include/asm-sh/uaccess_32.h b/include/asm-sh/uaccess_32.h
deleted file mode 100644
index 892fd6dea9d..00000000000
--- a/include/asm-sh/uaccess_32.h
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- * User space memory access functions
- *
- * Copyright (C) 1999, 2002  Niibe Yutaka
- * Copyright (C) 2003 - 2008  Paul Mundt
- *
- *  Based on:
- *     MIPS implementation version 1.15 by
- *              Copyright (C) 1996, 1997, 1998 by Ralf Baechle
- *     and i386 version.
- */
-#ifndef __ASM_SH_UACCESS_32_H
-#define __ASM_SH_UACCESS_32_H
-
-#define __get_user_size(x,ptr,size,retval)			\
-do {								\
-	retval = 0;						\
-	switch (size) {						\
-	case 1:							\
-		__get_user_asm(x, ptr, retval, "b");		\
-		break;						\
-	case 2:							\
-		__get_user_asm(x, ptr, retval, "w");		\
-		break;						\
-	case 4:							\
-		__get_user_asm(x, ptr, retval, "l");		\
-		break;						\
-	default:						\
-		__get_user_unknown();				\
-		break;						\
-	}							\
-} while (0)
-
-#ifdef CONFIG_MMU
-#define __get_user_asm(x, addr, err, insn) \
-({ \
-__asm__ __volatile__( \
-	"1:\n\t" \
-	"mov." insn "	%2, %1\n\t" \
-	"2:\n" \
-	".section	.fixup,\"ax\"\n" \
-	"3:\n\t" \
-	"mov	#0, %1\n\t" \
-	"mov.l	4f, %0\n\t" \
-	"jmp	@%0\n\t" \
-	" mov	%3, %0\n\t" \
-	".balign	4\n" \
-	"4:	.long	2b\n\t" \
-	".previous\n" \
-	".section	__ex_table,\"a\"\n\t" \
-	".long	1b, 3b\n\t" \
-	".previous" \
-	:"=&r" (err), "=&r" (x) \
-	:"m" (__m(addr)), "i" (-EFAULT), "0" (err)); })
-#else
-#define __get_user_asm(x, addr, err, insn)		\
-do {							\
-	__asm__ __volatile__ (				\
-		"mov." insn "	%1, %0\n\t"		\
-		: "=&r" (x)				\
-		: "m" (__m(addr))			\
-	);						\
-} while (0)
-#endif /* CONFIG_MMU */
-
-extern void __get_user_unknown(void);
-
-#define __put_user_size(x,ptr,size,retval)		\
-do {							\
-	retval = 0;					\
-	switch (size) {					\
-	case 1:						\
-		__put_user_asm(x, ptr, retval, "b");	\
-		break;					\
-	case 2:						\
-		__put_user_asm(x, ptr, retval, "w");	\
-		break;					\
-	case 4:						\
-		__put_user_asm((u32)x, ptr,		\
-			       retval, "l");		\
-		break;					\
-	case 8:						\
-		__put_user_u64(x, ptr, retval);		\
-		break;					\
-	default:					\
-		__put_user_unknown();			\
-	}						\
-} while (0)
-
-#ifdef CONFIG_MMU
-#define __put_user_asm(x, addr, err, insn)			\
-do {								\
-	__asm__ __volatile__ (					\
-		"1:\n\t"					\
-		"mov." insn "	%1, %2\n\t"			\
-		"2:\n"						\
-		".section	.fixup,\"ax\"\n"		\
-		"3:\n\t"					\
-		"mov.l	4f, %0\n\t"				\
-		"jmp	@%0\n\t"				\
-		" mov	%3, %0\n\t"				\
-		".balign	4\n"				\
-		"4:	.long	2b\n\t"				\
-		".previous\n"					\
-		".section	__ex_table,\"a\"\n\t"		\
-		".long	1b, 3b\n\t"				\
-		".previous"					\
-		: "=&r" (err)					\
-		: "r" (x), "m" (__m(addr)), "i" (-EFAULT),	\
-		  "0" (err)					\
-		: "memory"					\
-	);							\
-} while (0)
-#else
-#define __put_user_asm(x, addr, err, insn)		\
-do {							\
-	__asm__ __volatile__ (				\
-		"mov." insn "	%0, %1\n\t"		\
-		: /* no outputs */			\
-		: "r" (x), "m" (__m(addr))		\
-		: "memory"				\
-	);						\
-} while (0)
-#endif /* CONFIG_MMU */
-
-#if defined(CONFIG_CPU_LITTLE_ENDIAN)
-#define __put_user_u64(val,addr,retval) \
-({ \
-__asm__ __volatile__( \
-	"1:\n\t" \
-	"mov.l	%R1,%2\n\t" \
-	"mov.l	%S1,%T2\n\t" \
-	"2:\n" \
-	".section	.fixup,\"ax\"\n" \
-	"3:\n\t" \
-	"mov.l	4f,%0\n\t" \
-	"jmp	@%0\n\t" \
-	" mov	%3,%0\n\t" \
-	".balign	4\n" \
-	"4:	.long	2b\n\t" \
-	".previous\n" \
-	".section	__ex_table,\"a\"\n\t" \
-	".long	1b, 3b\n\t" \
-	".previous" \
-	: "=r" (retval) \
-	: "r" (val), "m" (__m(addr)), "i" (-EFAULT), "0" (retval) \
-        : "memory"); })
-#else
-#define __put_user_u64(val,addr,retval) \
-({ \
-__asm__ __volatile__( \
-	"1:\n\t" \
-	"mov.l	%S1,%2\n\t" \
-	"mov.l	%R1,%T2\n\t" \
-	"2:\n" \
-	".section	.fixup,\"ax\"\n" \
-	"3:\n\t" \
-	"mov.l	4f,%0\n\t" \
-	"jmp	@%0\n\t" \
-	" mov	%3,%0\n\t" \
-	".balign	4\n" \
-	"4:	.long	2b\n\t" \
-	".previous\n" \
-	".section	__ex_table,\"a\"\n\t" \
-	".long	1b, 3b\n\t" \
-	".previous" \
-	: "=r" (retval) \
-	: "r" (val), "m" (__m(addr)), "i" (-EFAULT), "0" (retval) \
-        : "memory"); })
-#endif
-
-extern void __put_user_unknown(void);
-
-static inline int
-__strncpy_from_user(unsigned long __dest, unsigned long __user __src, int __count)
-{
-	__kernel_size_t res;
-	unsigned long __dummy, _d, _s, _c;
-
-	__asm__ __volatile__(
-		"9:\n"
-		"mov.b	@%2+, %1\n\t"
-		"cmp/eq	#0, %1\n\t"
-		"bt/s	2f\n"
-		"1:\n"
-		"mov.b	%1, @%3\n\t"
-		"dt	%4\n\t"
-		"bf/s	9b\n\t"
-		" add	#1, %3\n\t"
-		"2:\n\t"
-		"sub	%4, %0\n"
-		"3:\n"
-		".section .fixup,\"ax\"\n"
-		"4:\n\t"
-		"mov.l	5f, %1\n\t"
-		"jmp	@%1\n\t"
-		" mov	%9, %0\n\t"
-		".balign 4\n"
-		"5:	.long 3b\n"
-		".previous\n"
-		".section __ex_table,\"a\"\n"
-		"	.balign 4\n"
-		"	.long 9b,4b\n"
-		".previous"
-		: "=r" (res), "=&z" (__dummy), "=r" (_s), "=r" (_d), "=r"(_c)
-		: "0" (__count), "2" (__src), "3" (__dest), "4" (__count),
-		  "i" (-EFAULT)
-		: "memory", "t");
-
-	return res;
-}
-
-/*
- * Return the size of a string (including the ending 0 even when we have
- * exceeded the maximum string length).
- */
-static inline long __strnlen_user(const char __user *__s, long __n)
-{
-	unsigned long res;
-	unsigned long __dummy;
-
-	__asm__ __volatile__(
-		"1:\t"
-		"mov.b	@(%0,%3), %1\n\t"
-		"cmp/eq	%4, %0\n\t"
-		"bt/s	2f\n\t"
-		" add	#1, %0\n\t"
-		"tst	%1, %1\n\t"
-		"bf	1b\n\t"
-		"2:\n"
-		".section .fixup,\"ax\"\n"
-		"3:\n\t"
-		"mov.l	4f, %1\n\t"
-		"jmp	@%1\n\t"
-		" mov	#0, %0\n"
-		".balign 4\n"
-		"4:	.long 2b\n"
-		".previous\n"
-		".section __ex_table,\"a\"\n"
-		"	.balign 4\n"
-		"	.long 1b,3b\n"
-		".previous"
-		: "=z" (res), "=&r" (__dummy)
-		: "0" (0), "r" (__s), "r" (__n)
-		: "t");
-	return res;
-}
-
-#endif /* __ASM_SH_UACCESS_32_H */
diff --git a/include/asm-sh/ubc.h b/include/asm-sh/ubc.h
deleted file mode 100644
index 56f4e30dc49..00000000000
--- a/include/asm-sh/ubc.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * include/asm-sh/ubc.h
- *
- * Copyright (C) 1999 Niibe Yutaka
- * Copyright (C) 2002, 2003 Paul Mundt
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-#ifndef __ASM_SH_UBC_H
-#define __ASM_SH_UBC_H
-#ifdef __KERNEL__
-
-#include <asm/cpu/ubc.h>
-
-/* User Break Controller */
-#if defined(CONFIG_CPU_SUBTYPE_SH7707) || defined(CONFIG_CPU_SUBTYPE_SH7709)
-#define UBC_TYPE_SH7729	(current_cpu_data.type == CPU_SH7729)
-#else
-#define UBC_TYPE_SH7729	0
-#endif
-
-#define BAMR_ASID		(1 << 2)
-#define BAMR_NONE		0
-#define BAMR_10			0x1
-#define BAMR_12			0x2
-#define BAMR_ALL		0x3
-#define BAMR_16			0x8
-#define BAMR_20			0x9
-
-#define BBR_INST		(1 << 4)
-#define BBR_DATA		(2 << 4)
-#define BBR_READ		(1 << 2)
-#define BBR_WRITE		(2 << 2)
-#define BBR_BYTE		0x1
-#define BBR_HALF		0x2
-#define BBR_LONG		0x3
-#define BBR_QUAD		(1 << 6)	/* SH7750 */
-#define BBR_CPU			(1 << 6)	/* SH7709A,SH7729 */
-#define BBR_DMA			(2 << 6)	/* SH7709A,SH7729 */
-
-#define BRCR_CMFA		(1 << 15)
-#define BRCR_CMFB		(1 << 14)
-#define BRCR_PCTE		(1 << 11)
-#define BRCR_PCBA		(1 << 10)	/* 1: after execution */
-#define BRCR_DBEB		(1 << 7)
-#define BRCR_PCBB		(1 << 6)
-#define BRCR_SEQ		(1 << 3)
-#define BRCR_UBDE		(1 << 0)
-
-#ifndef __ASSEMBLY__
-/* arch/sh/kernel/cpu/ubc.S */
-extern void ubc_sleep(void);
-
-#ifdef CONFIG_UBC_WAKEUP
-extern void ubc_wakeup(void);
-#else
-#define ubc_wakeup()	do { } while (0)
-#endif
-#endif
-
-#endif /* __KERNEL__ */
-#endif /* __ASM_SH_UBC_H */
diff --git a/include/asm-sh/watchdog.h b/include/asm-sh/watchdog.h
deleted file mode 100644
index d19ea62ef8c..00000000000
--- a/include/asm-sh/watchdog.h
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * include/asm-sh/watchdog.h
- *
- * Copyright (C) 2002, 2003 Paul Mundt
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-#ifndef __ASM_SH_WATCHDOG_H
-#define __ASM_SH_WATCHDOG_H
-#ifdef __KERNEL__
-
-#include <linux/types.h>
-#include <asm/cpu/watchdog.h>
-#include <asm/io.h>
-
-/* 
- * See asm/cpu-sh2/watchdog.h for explanation of this stupidity..
- */
-#ifndef WTCNT_R
-#  define WTCNT_R	WTCNT
-#endif
-
-#ifndef WTCSR_R
-#  define WTCSR_R	WTCSR
-#endif
-
-#define WTCNT_HIGH	0x5a
-#define WTCSR_HIGH	0xa5
-
-#define WTCSR_CKS2	0x04
-#define WTCSR_CKS1	0x02
-#define WTCSR_CKS0	0x01
-
-/*
- * CKS0-2 supports a number of clock division ratios. At the time the watchdog
- * is enabled, it defaults to a 41 usec overflow period .. we overload this to
- * something a little more reasonable, and really can't deal with anything
- * lower than WTCSR_CKS_1024, else we drop back into the usec range.
- *
- * Clock Division Ratio         Overflow Period
- * --------------------------------------------
- *     1/32 (initial value)       41 usecs
- *     1/64                       82 usecs
- *     1/128                     164 usecs
- *     1/256                     328 usecs
- *     1/512                     656 usecs
- *     1/1024                   1.31 msecs
- *     1/2048                   2.62 msecs
- *     1/4096                   5.25 msecs
- */
-#define WTCSR_CKS_32	0x00
-#define WTCSR_CKS_64	0x01
-#define WTCSR_CKS_128	0x02
-#define WTCSR_CKS_256	0x03
-#define WTCSR_CKS_512	0x04
-#define WTCSR_CKS_1024	0x05
-#define WTCSR_CKS_2048	0x06
-#define WTCSR_CKS_4096	0x07
-
-/**
- * 	sh_wdt_read_cnt - Read from Counter
- * 	Reads back the WTCNT value.
- */
-static inline __u8 sh_wdt_read_cnt(void)
-{
-	return ctrl_inb(WTCNT_R);
-}
-
-/**
- *	sh_wdt_write_cnt - Write to Counter
- *	@val: Value to write
- *
- *	Writes the given value @val to the lower byte of the timer counter.
- *	The upper byte is set manually on each write.
- */
-static inline void sh_wdt_write_cnt(__u8 val)
-{
-	ctrl_outw((WTCNT_HIGH << 8) | (__u16)val, WTCNT);
-}
-
-/**
- * 	sh_wdt_read_csr - Read from Control/Status Register
- *
- *	Reads back the WTCSR value.
- */
-static inline __u8 sh_wdt_read_csr(void)
-{
-	return ctrl_inb(WTCSR_R);
-}
-
-/**
- * 	sh_wdt_write_csr - Write to Control/Status Register
- * 	@val: Value to write
- *
- * 	Writes the given value @val to the lower byte of the control/status
- * 	register. The upper byte is set manually on each write.
- */
-static inline void sh_wdt_write_csr(__u8 val)
-{
-	ctrl_outw((WTCSR_HIGH << 8) | (__u16)val, WTCSR);
-}
-
-#endif /* __KERNEL__ */
-#endif /* __ASM_SH_WATCHDOG_H */
diff --git a/include/asm-x86/iommu.h b/include/asm-x86/iommu.h
index ecc8061904a..5f888cc5be4 100644
--- a/include/asm-x86/iommu.h
+++ b/include/asm-x86/iommu.h
@@ -7,6 +7,8 @@ extern struct dma_mapping_ops nommu_dma_ops;
 extern int force_iommu, no_iommu;
 extern int iommu_detected;
 
+extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len);
+
 #ifdef CONFIG_GART_IOMMU
 extern int gart_iommu_aperture;
 extern int gart_iommu_aperture_allowed;
diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index bc34dc21f17..0f3c5311461 100644
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -13,6 +13,7 @@
 
 #include <linux/types.h>
 #include <linux/mm.h>
+#include <linux/mmu_notifier.h>
 
 #include <linux/kvm.h>
 #include <linux/kvm_para.h>
@@ -251,6 +252,7 @@ struct kvm_vcpu_arch {
 		gfn_t gfn;	/* presumed gfn during guest pte update */
 		pfn_t pfn;	/* pfn corresponding to that gfn */
 		int largepage;
+		unsigned long mmu_seq;
 	} update_pte;
 
 	struct i387_fxsave_struct host_fx_image;
@@ -729,4 +731,8 @@ asmlinkage void kvm_handle_fault_on_reboot(void);
 	KVM_EX_ENTRY " 666b, 667b \n\t" \
 	".popsection"
 
+#define KVM_ARCH_WANT_MMU_NOTIFIER
+int kvm_unmap_hva(struct kvm *kvm, unsigned long hva);
+int kvm_age_hva(struct kvm *kvm, unsigned long hva);
+
 #endif
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 4c4142c5aa6..a26f565e818 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -97,6 +97,7 @@ header-y += ioctl.h
 header-y += ip6_tunnel.h
 header-y += ipmi_msgdefs.h
 header-y += ipsec.h
+header-y += ip_vs.h
 header-y += ipx.h
 header-y += irda.h
 header-y += iso_fs.h
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 88d68081a0f..e61f22be4d0 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -655,6 +655,7 @@ extern struct request *blk_get_request(struct request_queue *, int, gfp_t);
 extern void blk_insert_request(struct request_queue *, struct request *, int, void *);
 extern void blk_requeue_request(struct request_queue *, struct request *);
 extern void blk_plug_device(struct request_queue *);
+extern void blk_plug_device_unlocked(struct request_queue *);
 extern int blk_remove_plug(struct request_queue *);
 extern void blk_recount_segments(struct request_queue *, struct bio *);
 extern int scsi_cmd_ioctl(struct file *, struct request_queue *,
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 50cfe8ceb47..eadaab44015 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -115,7 +115,6 @@ BUFFER_FNS(Uptodate, uptodate)
 BUFFER_FNS(Dirty, dirty)
 TAS_BUFFER_FNS(Dirty, dirty)
 BUFFER_FNS(Lock, locked)
-TAS_BUFFER_FNS(Lock, locked)
 BUFFER_FNS(Req, req)
 TAS_BUFFER_FNS(Req, req)
 BUFFER_FNS(Mapped, mapped)
@@ -321,10 +320,15 @@ static inline void wait_on_buffer(struct buffer_head *bh)
 		__wait_on_buffer(bh);
 }
 
+static inline int trylock_buffer(struct buffer_head *bh)
+{
+	return likely(!test_and_set_bit(BH_Lock, &bh->b_state));
+}
+
 static inline void lock_buffer(struct buffer_head *bh)
 {
 	might_sleep();
-	if (test_set_buffer_locked(bh))
+	if (!trylock_buffer(bh))
 		__lock_buffer(bh);
 }
 
diff --git a/include/linux/configfs.h b/include/linux/configfs.h
index d62c19ff041..7f627775c94 100644
--- a/include/linux/configfs.h
+++ b/include/linux/configfs.h
@@ -40,6 +40,7 @@
 #include <linux/list.h>
 #include <linux/kref.h>
 #include <linux/mutex.h>
+#include <linux/err.h>
 
 #include <asm/atomic.h>
 
@@ -129,8 +130,25 @@ struct configfs_attribute {
 /*
  * Users often need to create attribute structures for their configurable
  * attributes, containing a configfs_attribute member and function pointers
- * for the show() and store() operations on that attribute. They can use
- * this macro (similar to sysfs' __ATTR) to make defining attributes easier.
+ * for the show() and store() operations on that attribute. If they don't
+ * need anything else on the extended attribute structure, they can use
+ * this macro to define it  The argument _item is the name of the
+ * config_item structure.
+ */
+#define CONFIGFS_ATTR_STRUCT(_item)					\
+struct _item##_attribute {						\
+	struct configfs_attribute attr;					\
+	ssize_t (*show)(struct _item *, char *);			\
+	ssize_t (*store)(struct _item *, const char *, size_t);		\
+}
+
+/*
+ * With the extended attribute structure, users can use this macro
+ * (similar to sysfs' __ATTR) to make defining attributes easier.
+ * An example:
+ * #define MYITEM_ATTR(_name, _mode, _show, _store)	\
+ * struct myitem_attribute childless_attr_##_name =	\
+ *         __CONFIGFS_ATTR(_name, _mode, _show, _store)
  */
 #define __CONFIGFS_ATTR(_name, _mode, _show, _store)			\
 {									\
@@ -142,6 +160,52 @@ struct configfs_attribute {
 	.show	= _show,						\
 	.store	= _store,						\
 }
+/* Here is a readonly version, only requiring a show() operation */
+#define __CONFIGFS_ATTR_RO(_name, _show)				\
+{									\
+	.attr	= {							\
+			.ca_name = __stringify(_name),			\
+			.ca_mode = 0444,				\
+			.ca_owner = THIS_MODULE,			\
+	},								\
+	.show	= _show,						\
+}
+
+/*
+ * With these extended attributes, the simple show_attribute() and
+ * store_attribute() operations need to call the show() and store() of the
+ * attributes.  This is a common pattern, so we provide a macro to define
+ * them.  The argument _item is the name of the config_item structure.
+ * This macro expects the attributes to be named "struct <name>_attribute"
+ * and the function to_<name>() to exist;
+ */
+#define CONFIGFS_ATTR_OPS(_item)					\
+static ssize_t _item##_attr_show(struct config_item *item,		\
+				 struct configfs_attribute *attr,	\
+				 char *page)				\
+{									\
+	struct _item *_item = to_##_item(item);				\
+	struct _item##_attribute *_item##_attr =			\
+		container_of(attr, struct _item##_attribute, attr);	\
+	ssize_t ret = 0;						\
+									\
+	if (_item##_attr->show)						\
+		ret = _item##_attr->show(_item, page);			\
+	return ret;							\
+}									\
+static ssize_t _item##_attr_store(struct config_item *item,		\
+				  struct configfs_attribute *attr,	\
+				  const char *page, size_t count)	\
+{									\
+	struct _item *_item = to_##_item(item);				\
+	struct _item##_attribute *_item##_attr =			\
+		container_of(attr, struct _item##_attribute, attr);	\
+	ssize_t ret = -EINVAL;						\
+									\
+	if (_item##_attr->store)					\
+		ret = _item##_attr->store(_item, page, count);		\
+	return ret;							\
+}
 
 /*
  * If allow_link() exists, the item can symlink(2) out to other
diff --git a/include/linux/connector.h b/include/linux/connector.h
index 96a89d3d672..5c7f9468f75 100644
--- a/include/linux/connector.h
+++ b/include/linux/connector.h
@@ -38,8 +38,9 @@
 #define CN_W1_VAL			0x1
 #define CN_IDX_V86D			0x4
 #define CN_VAL_V86D_UVESAFB		0x1
+#define CN_IDX_BB			0x5	/* BlackBoard, from the TSP GPL sampling framework */
 
-#define CN_NETLINK_USERS		5
+#define CN_NETLINK_USERS		6
 
 /*
  * Maximum connector's message size.
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 2270ca5ec63..6fd5668aa57 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -106,6 +106,7 @@ struct cpufreq_policy {
 #define CPUFREQ_ADJUST		(0)
 #define CPUFREQ_INCOMPATIBLE	(1)
 #define CPUFREQ_NOTIFY		(2)
+#define CPUFREQ_START		(3)
 
 #define CPUFREQ_SHARED_TYPE_NONE (0) /* None */
 #define CPUFREQ_SHARED_TYPE_HW	 (1) /* HW does needed coordination */
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index 96d0509fb8d..d3219d73f8e 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -287,7 +287,7 @@ static inline const cpumask_t *get_cpu_mask(unsigned int cpu)
  * gcc optimizes it out (it's a constant) and there's no huge stack
  * variable created:
  */
-#define cpumask_of_cpu(cpu) ({ *get_cpu_mask(cpu); })
+#define cpumask_of_cpu(cpu) (*get_cpu_mask(cpu))
 
 
 #define CPU_MASK_LAST_WORD BITMAP_LAST_WORD_MASK(NR_CPUS)
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 98202c672fd..07aa198f19e 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -230,6 +230,7 @@ extern void d_delete(struct dentry *);
 extern struct dentry * d_alloc(struct dentry *, const struct qstr *);
 extern struct dentry * d_alloc_anon(struct inode *);
 extern struct dentry * d_splice_alias(struct inode *, struct dentry *);
+extern struct dentry * d_add_ci(struct inode *, struct dentry *, struct qstr *);
 extern void shrink_dcache_sb(struct super_block *);
 extern void shrink_dcache_parent(struct dentry *);
 extern void shrink_dcache_for_umount(struct super_block *);
diff --git a/include/linux/file.h b/include/linux/file.h
index 27c64bdc68c..a20259e248a 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -34,8 +34,9 @@ extern struct file *fget(unsigned int fd);
 extern struct file *fget_light(unsigned int fd, int *fput_needed);
 extern void set_close_on_exec(unsigned int fd, int flag);
 extern void put_filp(struct file *);
+extern int alloc_fd(unsigned start, unsigned flags);
 extern int get_unused_fd(void);
-extern int get_unused_fd_flags(int flags);
+#define get_unused_fd_flags(flags) alloc_fd(0, (flags))
 extern void put_unused_fd(unsigned int fd);
 
 extern void fd_install(unsigned int fd, struct file *file);
diff --git a/include/linux/ide.h b/include/linux/ide.h
index b846bc44a27..87c12ed9695 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -219,18 +219,7 @@ static inline int __ide_default_irq(unsigned long base)
 #include <asm-generic/ide_iops.h>
 #endif
 
-#ifndef MAX_HWIFS
-#if defined(CONFIG_BLACKFIN) || defined(CONFIG_H8300) || defined(CONFIG_XTENSA)
-# define MAX_HWIFS	1
-#else
-# define MAX_HWIFS	10
-#endif
-#endif
-
-#if !defined(MAX_HWIFS) || defined(CONFIG_EMBEDDED)
-#undef MAX_HWIFS
-#define MAX_HWIFS	CONFIG_IDE_MAX_HWIFS
-#endif
+#define MAX_HWIFS	10
 
 /* Currently only m68k, apus and m8xx need it */
 #ifndef IDE_ARCH_ACK_INTR
@@ -509,24 +498,33 @@ struct ide_tp_ops {
 
 extern const struct ide_tp_ops default_tp_ops;
 
+/**
+ * struct ide_port_ops - IDE port operations
+ *
+ * @init_dev:		host specific initialization of a device
+ * @set_pio_mode:	routine to program host for PIO mode
+ * @set_dma_mode:	routine to program host for DMA mode
+ * @selectproc:		tweaks hardware to select drive
+ * @reset_poll:		chipset polling based on hba specifics
+ * @pre_reset:		chipset specific changes to default for device-hba resets
+ * @resetproc:		routine to reset controller after a disk reset
+ * @maskproc:		special host masking for drive selection
+ * @quirkproc:		check host's drive quirk list
+ *
+ * @mdma_filter:	filter MDMA modes
+ * @udma_filter:	filter UDMA modes
+ *
+ * @cable_detect:	detect cable type
+ */
 struct ide_port_ops {
-	/* host specific initialization of a device */
 	void	(*init_dev)(ide_drive_t *);
-	/* routine to program host for PIO mode */
 	void	(*set_pio_mode)(ide_drive_t *, const u8);
-	/* routine to program host for DMA mode */
 	void	(*set_dma_mode)(ide_drive_t *, const u8);
-	/* tweaks hardware to select drive */
 	void	(*selectproc)(ide_drive_t *);
-	/* chipset polling based on hba specifics */
 	int	(*reset_poll)(ide_drive_t *);
-	/* chipset specific changes to default for device-hba resets */
 	void	(*pre_reset)(ide_drive_t *);
-	/* routine to reset controller after a disk reset */
 	void	(*resetproc)(ide_drive_t *);
-	/* special host masking for drive selection */
 	void	(*maskproc)(ide_drive_t *, int);
-	/* check host's drive quirk list */
 	void	(*quirkproc)(ide_drive_t *);
 
 	u8	(*mdma_filter)(ide_drive_t *);
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index a1630ba0b87..7f4df7c7659 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -506,6 +506,19 @@ struct ieee80211_channel_sw_ie {
 	u8 count;
 } __attribute__ ((packed));
 
+/**
+ * struct ieee80211_tim
+ *
+ * This structure refers to "Traffic Indication Map information element"
+ */
+struct ieee80211_tim_ie {
+	u8 dtim_count;
+	u8 dtim_period;
+	u8 bitmap_ctrl;
+	/* variable size: 1 - 251 bytes */
+	u8 virtual_map[0];
+} __attribute__ ((packed));
+
 struct ieee80211_mgmt {
 	__le16 frame_control;
 	__le16 duration;
diff --git a/include/linux/ihex.h b/include/linux/ihex.h
index 2baace2788a..31d8629e75a 100644
--- a/include/linux/ihex.h
+++ b/include/linux/ihex.h
@@ -18,7 +18,7 @@ struct ihex_binrec {
 	__be32 addr;
 	__be16 len;
 	uint8_t data[0];
-} __attribute__((aligned(4)));
+} __attribute__((packed));
 
 /* Find the next record, taking into account the 4-byte alignment */
 static inline const struct ihex_binrec *
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 62aa4f895ab..58ff4e74b2f 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -223,35 +223,6 @@ static inline int disable_irq_wake(unsigned int irq)
 #define or_softirq_pending(x)  (local_softirq_pending() |= (x))
 #endif
 
-/*
- * Temporary defines for UP kernels, until all code gets fixed.
- */
-#ifndef CONFIG_SMP
-static inline void __deprecated cli(void)
-{
-	local_irq_disable();
-}
-static inline void __deprecated sti(void)
-{
-	local_irq_enable();
-}
-static inline void __deprecated save_flags(unsigned long *x)
-{
-	local_save_flags(*x);
-}
-#define save_flags(x) save_flags(&x)
-static inline void __deprecated restore_flags(unsigned long x)
-{
-	local_irq_restore(x);
-}
-
-static inline void __deprecated save_and_cli(unsigned long *x)
-{
-	local_irq_save(*x);
-}
-#define save_and_cli(x)	save_and_cli(&x)
-#endif /* CONFIG_SMP */
-
 /* Some architectures might implement lazy enabling/disabling of
  * interrupts. In some cases, such as stop_machine, we might want
  * to ensure that after a local_irq_disable(), interrupts have
diff --git a/include/linux/iommu-helper.h b/include/linux/iommu-helper.h
index f8598f58394..c975caf7538 100644
--- a/include/linux/iommu-helper.h
+++ b/include/linux/iommu-helper.h
@@ -8,4 +8,3 @@ extern unsigned long iommu_area_alloc(unsigned long *map, unsigned long size,
 				      unsigned long align_mask);
 extern void iommu_area_free(unsigned long *map, unsigned long start,
 			    unsigned int nr);
-extern unsigned long iommu_num_pages(unsigned long addr, unsigned long len);
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index 2cd07cc2968..22d2115458c 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -118,6 +118,10 @@ extern int allocate_resource(struct resource *root, struct resource *new,
 int adjust_resource(struct resource *res, resource_size_t start,
 		    resource_size_t size);
 resource_size_t resource_alignment(struct resource *res);
+static inline resource_size_t resource_size(struct resource *res)
+{
+	return res->end - res->start + 1;
+}
 
 /* Convenience shorthand with allocation */
 #define request_region(start,n,name)	__request_region(&ioport_resource, (start), (n), (name))
diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h
new file mode 100644
index 00000000000..ec6eb49af2d
--- /dev/null
+++ b/include/linux/ip_vs.h
@@ -0,0 +1,245 @@
+/*
+ *      IP Virtual Server
+ *      data structure and functionality definitions
+ */
+
+#ifndef _IP_VS_H
+#define _IP_VS_H
+
+#include <linux/types.h>	/* For __beXX types in userland */
+
+#define IP_VS_VERSION_CODE	0x010201
+#define NVERSION(version)			\
+	(version >> 16) & 0xFF,			\
+	(version >> 8) & 0xFF,			\
+	version & 0xFF
+
+/*
+ *      Virtual Service Flags
+ */
+#define IP_VS_SVC_F_PERSISTENT	0x0001		/* persistent port */
+#define IP_VS_SVC_F_HASHED	0x0002		/* hashed entry */
+
+/*
+ *      Destination Server Flags
+ */
+#define IP_VS_DEST_F_AVAILABLE	0x0001		/* server is available */
+#define IP_VS_DEST_F_OVERLOAD	0x0002		/* server is overloaded */
+
+/*
+ *      IPVS sync daemon states
+ */
+#define IP_VS_STATE_NONE	0x0000		/* daemon is stopped */
+#define IP_VS_STATE_MASTER	0x0001		/* started as master */
+#define IP_VS_STATE_BACKUP	0x0002		/* started as backup */
+
+/*
+ *      IPVS socket options
+ */
+#define IP_VS_BASE_CTL		(64+1024+64)		/* base */
+
+#define IP_VS_SO_SET_NONE	IP_VS_BASE_CTL		/* just peek */
+#define IP_VS_SO_SET_INSERT	(IP_VS_BASE_CTL+1)
+#define IP_VS_SO_SET_ADD	(IP_VS_BASE_CTL+2)
+#define IP_VS_SO_SET_EDIT	(IP_VS_BASE_CTL+3)
+#define IP_VS_SO_SET_DEL	(IP_VS_BASE_CTL+4)
+#define IP_VS_SO_SET_FLUSH	(IP_VS_BASE_CTL+5)
+#define IP_VS_SO_SET_LIST	(IP_VS_BASE_CTL+6)
+#define IP_VS_SO_SET_ADDDEST	(IP_VS_BASE_CTL+7)
+#define IP_VS_SO_SET_DELDEST	(IP_VS_BASE_CTL+8)
+#define IP_VS_SO_SET_EDITDEST	(IP_VS_BASE_CTL+9)
+#define IP_VS_SO_SET_TIMEOUT	(IP_VS_BASE_CTL+10)
+#define IP_VS_SO_SET_STARTDAEMON (IP_VS_BASE_CTL+11)
+#define IP_VS_SO_SET_STOPDAEMON (IP_VS_BASE_CTL+12)
+#define IP_VS_SO_SET_RESTORE    (IP_VS_BASE_CTL+13)
+#define IP_VS_SO_SET_SAVE       (IP_VS_BASE_CTL+14)
+#define IP_VS_SO_SET_ZERO	(IP_VS_BASE_CTL+15)
+#define IP_VS_SO_SET_MAX	IP_VS_SO_SET_ZERO
+
+#define IP_VS_SO_GET_VERSION	IP_VS_BASE_CTL
+#define IP_VS_SO_GET_INFO	(IP_VS_BASE_CTL+1)
+#define IP_VS_SO_GET_SERVICES	(IP_VS_BASE_CTL+2)
+#define IP_VS_SO_GET_SERVICE	(IP_VS_BASE_CTL+3)
+#define IP_VS_SO_GET_DESTS	(IP_VS_BASE_CTL+4)
+#define IP_VS_SO_GET_DEST	(IP_VS_BASE_CTL+5)	/* not used now */
+#define IP_VS_SO_GET_TIMEOUT	(IP_VS_BASE_CTL+6)
+#define IP_VS_SO_GET_DAEMON	(IP_VS_BASE_CTL+7)
+#define IP_VS_SO_GET_MAX	IP_VS_SO_GET_DAEMON
+
+
+/*
+ *      IPVS Connection Flags
+ */
+#define IP_VS_CONN_F_FWD_MASK	0x0007		/* mask for the fwd methods */
+#define IP_VS_CONN_F_MASQ	0x0000		/* masquerading/NAT */
+#define IP_VS_CONN_F_LOCALNODE	0x0001		/* local node */
+#define IP_VS_CONN_F_TUNNEL	0x0002		/* tunneling */
+#define IP_VS_CONN_F_DROUTE	0x0003		/* direct routing */
+#define IP_VS_CONN_F_BYPASS	0x0004		/* cache bypass */
+#define IP_VS_CONN_F_SYNC	0x0020		/* entry created by sync */
+#define IP_VS_CONN_F_HASHED	0x0040		/* hashed entry */
+#define IP_VS_CONN_F_NOOUTPUT	0x0080		/* no output packets */
+#define IP_VS_CONN_F_INACTIVE	0x0100		/* not established */
+#define IP_VS_CONN_F_OUT_SEQ	0x0200		/* must do output seq adjust */
+#define IP_VS_CONN_F_IN_SEQ	0x0400		/* must do input seq adjust */
+#define IP_VS_CONN_F_SEQ_MASK	0x0600		/* in/out sequence mask */
+#define IP_VS_CONN_F_NO_CPORT	0x0800		/* no client port set yet */
+#define IP_VS_CONN_F_TEMPLATE	0x1000		/* template, not connection */
+
+#define IP_VS_SCHEDNAME_MAXLEN	16
+#define IP_VS_IFNAME_MAXLEN	16
+
+
+/*
+ *	The struct ip_vs_service_user and struct ip_vs_dest_user are
+ *	used to set IPVS rules through setsockopt.
+ */
+struct ip_vs_service_user {
+	/* virtual service addresses */
+	u_int16_t		protocol;
+	__be32			addr;		/* virtual ip address */
+	__be16			port;
+	u_int32_t		fwmark;		/* firwall mark of service */
+
+	/* virtual service options */
+	char			sched_name[IP_VS_SCHEDNAME_MAXLEN];
+	unsigned		flags;		/* virtual service flags */
+	unsigned		timeout;	/* persistent timeout in sec */
+	__be32			netmask;	/* persistent netmask */
+};
+
+
+struct ip_vs_dest_user {
+	/* destination server address */
+	__be32			addr;
+	__be16			port;
+
+	/* real server options */
+	unsigned		conn_flags;	/* connection flags */
+	int			weight;		/* destination weight */
+
+	/* thresholds for active connections */
+	u_int32_t		u_threshold;	/* upper threshold */
+	u_int32_t		l_threshold;	/* lower threshold */
+};
+
+
+/*
+ *	IPVS statistics object (for user space)
+ */
+struct ip_vs_stats_user
+{
+	__u32                   conns;          /* connections scheduled */
+	__u32                   inpkts;         /* incoming packets */
+	__u32                   outpkts;        /* outgoing packets */
+	__u64                   inbytes;        /* incoming bytes */
+	__u64                   outbytes;       /* outgoing bytes */
+
+	__u32			cps;		/* current connection rate */
+	__u32			inpps;		/* current in packet rate */
+	__u32			outpps;		/* current out packet rate */
+	__u32			inbps;		/* current in byte rate */
+	__u32			outbps;		/* current out byte rate */
+};
+
+
+/* The argument to IP_VS_SO_GET_INFO */
+struct ip_vs_getinfo {
+	/* version number */
+	unsigned int		version;
+
+	/* size of connection hash table */
+	unsigned int		size;
+
+	/* number of virtual services */
+	unsigned int		num_services;
+};
+
+
+/* The argument to IP_VS_SO_GET_SERVICE */
+struct ip_vs_service_entry {
+	/* which service: user fills in these */
+	u_int16_t		protocol;
+	__be32			addr;		/* virtual address */
+	__be16			port;
+	u_int32_t		fwmark;		/* firwall mark of service */
+
+	/* service options */
+	char			sched_name[IP_VS_SCHEDNAME_MAXLEN];
+	unsigned		flags;          /* virtual service flags */
+	unsigned		timeout;	/* persistent timeout */
+	__be32			netmask;	/* persistent netmask */
+
+	/* number of real servers */
+	unsigned int		num_dests;
+
+	/* statistics */
+	struct ip_vs_stats_user stats;
+};
+
+
+struct ip_vs_dest_entry {
+	__be32			addr;		/* destination address */
+	__be16			port;
+	unsigned		conn_flags;	/* connection flags */
+	int			weight;		/* destination weight */
+
+	u_int32_t		u_threshold;	/* upper threshold */
+	u_int32_t		l_threshold;	/* lower threshold */
+
+	u_int32_t		activeconns;	/* active connections */
+	u_int32_t		inactconns;	/* inactive connections */
+	u_int32_t		persistconns;	/* persistent connections */
+
+	/* statistics */
+	struct ip_vs_stats_user stats;
+};
+
+
+/* The argument to IP_VS_SO_GET_DESTS */
+struct ip_vs_get_dests {
+	/* which service: user fills in these */
+	u_int16_t		protocol;
+	__be32			addr;		/* virtual address */
+	__be16			port;
+	u_int32_t		fwmark;		/* firwall mark of service */
+
+	/* number of real servers */
+	unsigned int		num_dests;
+
+	/* the real servers */
+	struct ip_vs_dest_entry	entrytable[0];
+};
+
+
+/* The argument to IP_VS_SO_GET_SERVICES */
+struct ip_vs_get_services {
+	/* number of virtual services */
+	unsigned int		num_services;
+
+	/* service table */
+	struct ip_vs_service_entry entrytable[0];
+};
+
+
+/* The argument to IP_VS_SO_GET_TIMEOUT */
+struct ip_vs_timeout_user {
+	int			tcp_timeout;
+	int			tcp_fin_timeout;
+	int			udp_timeout;
+};
+
+
+/* The argument to IP_VS_SO_GET_DAEMON */
+struct ip_vs_daemon_user {
+	/* sync daemon state (master/backup) */
+	int			state;
+
+	/* multicast interface name */
+	char			mcast_ifn[IP_VS_IFNAME_MAXLEN];
+
+	/* SyncID we belong to */
+	int			syncid;
+};
+
+#endif	/* _IP_VS_H */
diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h
index 57aefa160a9..b9614488744 100644
--- a/include/linux/kallsyms.h
+++ b/include/linux/kallsyms.h
@@ -108,8 +108,7 @@ static inline void print_fn_descriptor_symbol(const char *fmt, void *addr)
 
 static inline void print_ip_sym(unsigned long ip)
 {
-	printk("[<%p>]", (void *) ip);
-	print_symbol(" %s\n", ip);
+	printk("[<%p>] %pS\n", (void *) ip, (void *) ip);
 }
 
 #endif /*_LINUX_KALLSYMS_H*/
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index fdbbf72ca2e..aaa998f65c7 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -75,6 +75,12 @@ extern const char linux_proc_banner[];
  */
 #define upper_32_bits(n) ((u32)(((n) >> 16) >> 16))
 
+/**
+ * lower_32_bits - return bits 0-31 of a number
+ * @n: the number we're accessing
+ */
+#define lower_32_bits(n) ((u32)(n))
+
 #define	KERN_EMERG	"<0>"	/* system is unusable			*/
 #define	KERN_ALERT	"<1>"	/* action must be taken immediately	*/
 #define	KERN_CRIT	"<2>"	/* critical conditions			*/
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 82f88a8a827..32110cede64 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -130,8 +130,8 @@ void vmcoreinfo_append_str(const char *fmt, ...)
 	__attribute__ ((format (printf, 1, 2)));
 unsigned long paddr_vmcoreinfo_note(void);
 
-#define VMCOREINFO_OSRELEASE(name) \
-	vmcoreinfo_append_str("OSRELEASE=%s\n", #name)
+#define VMCOREINFO_OSRELEASE(value) \
+	vmcoreinfo_append_str("OSRELEASE=%s\n", value)
 #define VMCOREINFO_PAGESIZE(value) \
 	vmcoreinfo_append_str("PAGESIZE=%ld\n", value)
 #define VMCOREINFO_SYMBOL(name) \
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 0ea064cbfbc..69511f74f91 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -371,6 +371,7 @@ struct kvm_trace_rec {
 #define KVM_CAP_PV_MMU 13
 #define KVM_CAP_MP_STATE 14
 #define KVM_CAP_COALESCED_MMIO 15
+#define KVM_CAP_SYNC_MMU 16  /* Changes to host mmap are reflected in guest */
 
 /*
  * ioctls for VM fds
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 07d68a8ae8e..8525afc5310 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -121,6 +121,12 @@ struct kvm {
 	struct kvm_coalesced_mmio_dev *coalesced_mmio_dev;
 	struct kvm_coalesced_mmio_ring *coalesced_mmio_ring;
 #endif
+
+#ifdef KVM_ARCH_WANT_MMU_NOTIFIER
+	struct mmu_notifier mmu_notifier;
+	unsigned long mmu_notifier_seq;
+	long mmu_notifier_count;
+#endif
 };
 
 /* The guest did something we don't support. */
@@ -332,4 +338,22 @@ int kvm_trace_ioctl(unsigned int ioctl, unsigned long arg)
 #define kvm_trace_cleanup() ((void)0)
 #endif
 
+#ifdef KVM_ARCH_WANT_MMU_NOTIFIER
+static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_seq)
+{
+	if (unlikely(vcpu->kvm->mmu_notifier_count))
+		return 1;
+	/*
+	 * Both reads happen under the mmu_lock and both values are
+	 * modified under mmu_lock, so there's no need of smb_rmb()
+	 * here in between, otherwise mmu_notifier_count should be
+	 * read before mmu_notifier_seq, see
+	 * mmu_notifier_invalidate_range_end write side.
+	 */
+	if (vcpu->kvm->mmu_notifier_seq != mmu_seq)
+		return 1;
+	return 0;
+}
+#endif
+
 #endif
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 5b247b8a6b3..06b80337303 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -60,9 +60,9 @@
 
 /* note: prints function name for you */
 #ifdef ATA_DEBUG
-#define DPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __FUNCTION__, ## args)
+#define DPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
 #ifdef ATA_VERBOSE_DEBUG
-#define VPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __FUNCTION__, ## args)
+#define VPRINTK(fmt, args...) printk(KERN_ERR "%s: " fmt, __func__, ## args)
 #else
 #define VPRINTK(fmt, args...)
 #endif	/* ATA_VERBOSE_DEBUG */
@@ -71,7 +71,7 @@
 #define VPRINTK(fmt, args...)
 #endif	/* ATA_DEBUG */
 
-#define BPRINTK(fmt, args...) if (ap->flags & ATA_FLAG_DEBUGMSG) printk(KERN_ERR "%s: " fmt, __FUNCTION__, ## args)
+#define BPRINTK(fmt, args...) if (ap->flags & ATA_FLAG_DEBUGMSG) printk(KERN_ERR "%s: " fmt, __func__, ## args)
 
 /* NEW: debug levels */
 #define HAVE_LIBATA_MSG 1
@@ -750,6 +750,7 @@ struct ata_port_operations {
 	void (*set_piomode)(struct ata_port *ap, struct ata_device *dev);
 	void (*set_dmamode)(struct ata_port *ap, struct ata_device *dev);
 	int  (*set_mode)(struct ata_link *link, struct ata_device **r_failed_dev);
+	unsigned int (*read_id)(struct ata_device *dev, struct ata_taskfile *tf, u16 *id);
 
 	void (*dev_config)(struct ata_device *dev);
 
@@ -951,6 +952,8 @@ extern void ata_id_string(const u16 *id, unsigned char *s,
 			  unsigned int ofs, unsigned int len);
 extern void ata_id_c_string(const u16 *id, unsigned char *s,
 			    unsigned int ofs, unsigned int len);
+extern unsigned int ata_do_dev_read_id(struct ata_device *dev,
+					struct ata_taskfile *tf, u16 *id);
 extern void ata_qc_complete(struct ata_queued_cmd *qc);
 extern int ata_qc_complete_multiple(struct ata_port *ap, u32 qc_active);
 extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd,
diff --git a/include/linux/mISDNif.h b/include/linux/mISDNif.h
index 5c948f33781..8f2d60da04e 100644
--- a/include/linux/mISDNif.h
+++ b/include/linux/mISDNif.h
@@ -37,7 +37,7 @@
  */
 #define	MISDN_MAJOR_VERSION	1
 #define	MISDN_MINOR_VERSION	0
-#define MISDN_RELEASE		18
+#define MISDN_RELEASE		19
 
 /* primitives for information exchange
  * generell format
@@ -242,7 +242,8 @@ struct mISDNhead {
 #define TEI_SAPI		63
 #define CTRL_SAPI		0
 
-#define MISDN_CHMAP_SIZE	4
+#define MISDN_MAX_CHANNEL	127
+#define MISDN_CHMAP_SIZE	((MISDN_MAX_CHANNEL + 1) >> 3)
 
 #define SOL_MISDN	0
 
@@ -275,11 +276,32 @@ struct mISDN_devinfo {
 	u_int			Dprotocols;
 	u_int			Bprotocols;
 	u_int			protocol;
-	u_long			channelmap[MISDN_CHMAP_SIZE];
+	u_char			channelmap[MISDN_CHMAP_SIZE];
 	u_int			nrbchan;
 	char			name[MISDN_MAX_IDLEN];
 };
 
+static inline int
+test_channelmap(u_int nr, u_char *map)
+{
+	if (nr <= MISDN_MAX_CHANNEL)
+		return map[nr >> 3] & (1 << (nr & 7));
+	else
+		return 0;
+}
+
+static inline void
+set_channelmap(u_int nr, u_char *map)
+{
+	map[nr >> 3] |= (1 << (nr & 7));
+}
+
+static inline void
+clear_channelmap(u_int nr, u_char *map)
+{
+	map[nr >> 3] &= ~(1 << (nr & 7));
+}
+
 /* CONTROL_CHANNEL parameters */
 #define MISDN_CTRL_GETOP		0x0000
 #define MISDN_CTRL_LOOP			0x0001
@@ -405,7 +427,7 @@ struct mISDNdevice {
 	u_int			Dprotocols;
 	u_int			Bprotocols;
 	u_int			nrbchan;
-	u_long			channelmap[MISDN_CHMAP_SIZE];
+	u_char			channelmap[MISDN_CHMAP_SIZE];
 	struct list_head	bchannels;
 	struct mISDNchannel	*teimgr;
 	struct device		dev;
@@ -430,7 +452,7 @@ struct mISDNstack {
 #endif
 };
 
-/* global alloc/queue dunctions */
+/* global alloc/queue functions */
 
 static inline struct sk_buff *
 mI_alloc_skb(unsigned int len, gfp_t gfp_mask)
diff --git a/include/linux/maple.h b/include/linux/maple.h
index 523a286bb47..c23d3f51ba4 100644
--- a/include/linux/maple.h
+++ b/include/linux/maple.h
@@ -2,6 +2,7 @@
 #define __LINUX_MAPLE_H
 
 #include <linux/device.h>
+#include <mach/maple.h>
 
 extern struct bus_type maple_bus_type;
 
@@ -33,6 +34,7 @@ struct mapleq {
 	void *sendbuf, *recvbuf, *recvbufdcsp;
 	unsigned char length;
 	enum maple_code command;
+	struct mutex mutex;
 };
 
 struct maple_devinfo {
@@ -49,7 +51,6 @@ struct maple_devinfo {
 struct maple_device {
 	struct maple_driver *driver;
 	struct mapleq *mq;
-	void *private_data;
 	void (*callback) (struct mapleq * mq);
 	unsigned long when, interval, function;
 	struct maple_devinfo devinfo;
@@ -68,10 +69,17 @@ void maple_getcond_callback(struct maple_device *dev,
 			    void (*callback) (struct mapleq * mq),
 			    unsigned long interval,
 			    unsigned long function);
-int maple_driver_register(struct device_driver *drv);
-void maple_add_packet(struct mapleq *mq);
+int maple_driver_register(struct maple_driver *);
+void maple_driver_unregister(struct maple_driver *);
+
+int maple_add_packet_sleeps(struct maple_device *mdev, u32 function,
+	u32 command, u32 length, void *data);
+void maple_clear_dev(struct maple_device *mdev);
 
 #define to_maple_dev(n) container_of(n, struct maple_device, dev)
 #define to_maple_driver(n) container_of(n, struct maple_driver, drv)
 
+#define maple_get_drvdata(d)		dev_get_drvdata(&(d)->dev)
+#define maple_set_drvdata(d,p)		dev_set_drvdata(&(d)->dev, (p))
+
 #endif				/* __LINUX_MAPLE_H */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 866a3dbe5c7..335288bff1b 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -744,6 +744,8 @@ struct zap_details {
 struct page *vm_normal_page(struct vm_area_struct *vma, unsigned long addr,
 		pte_t pte);
 
+int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
+		unsigned long size);
 unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address,
 		unsigned long size, struct zap_details *);
 unsigned long unmap_vmas(struct mmu_gather **tlb,
@@ -1041,7 +1043,6 @@ extern unsigned long absent_pages_in_range(unsigned long start_pfn,
 extern void get_pfn_range_for_nid(unsigned int nid,
 			unsigned long *start_pfn, unsigned long *end_pfn);
 extern unsigned long find_min_pfn_with_active_regions(void);
-extern unsigned long find_max_pfn_with_active_regions(void);
 extern void free_bootmem_with_active_regions(int nid,
 						unsigned long max_low_pfn);
 typedef int (*work_fn_t)(unsigned long, unsigned long, void *);
diff --git a/include/linux/mount.h b/include/linux/mount.h
index b5efaa2132a..30a1d63b6fb 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -105,7 +105,8 @@ extern struct vfsmount *vfs_kern_mount(struct file_system_type *type,
 
 struct nameidata;
 
-extern int do_add_mount(struct vfsmount *newmnt, struct nameidata *nd,
+struct path;
+extern int do_add_mount(struct vfsmount *newmnt, struct path *path,
 			int mnt_flags, struct list_head *fslist);
 
 extern void mark_mounts_for_expiry(struct list_head *mounts);
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 4ed40caff4e..92263654855 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -272,7 +272,11 @@ static inline void mtd_erase_callback(struct erase_info *instr)
 			printk(KERN_INFO args);		\
 	} while(0)
 #else /* CONFIG_MTD_DEBUG */
-#define DEBUG(n, args...) do { } while(0)
+#define DEBUG(n, args...)				\
+	do {						\
+		if (0)					\
+			printk(KERN_INFO args);		\
+	} while(0)
 
 #endif /* CONFIG_MTD_DEBUG */
 
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index 83f678702df..81774e5facf 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -177,7 +177,9 @@ typedef enum {
 #define NAND_MUST_PAD(chip) (!(chip->options & NAND_NO_PADDING))
 #define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG))
 #define NAND_HAS_COPYBACK(chip) ((chip->options & NAND_COPYBACK))
-#define NAND_SUBPAGE_READ(chip) ((chip->ecc.mode == NAND_ECC_SOFT))
+/* Large page NAND with SOFT_ECC should support subpage reads */
+#define NAND_SUBPAGE_READ(chip) ((chip->ecc.mode == NAND_ECC_SOFT) \
+					&& (chip->page_shift > 9))
 
 /* Mask to zero out the chip options, which come from the id table */
 #define NAND_CHIPOPTIONS_MSK	(0x0000ffff & ~NAND_NO_AUTOINCR)
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index b4d056ceab9..488c56e649b 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -61,9 +61,7 @@ struct wireless_dev;
 #define NET_XMIT_DROP		1	/* skb dropped			*/
 #define NET_XMIT_CN		2	/* congestion notification	*/
 #define NET_XMIT_POLICED	3	/* skb is shot by police	*/
-#define NET_XMIT_BYPASS		4	/* packet does not leave via dequeue;
-					   (TC use only - dev_queue_xmit
-					   returns this as NET_XMIT_SUCCESS) */
+#define NET_XMIT_MASK		0xFFFF	/* qdisc flags in net/sch_generic.h */
 
 /* Backlog congestion levels */
 #define NET_RX_SUCCESS		0   /* keep 'em coming, baby */
@@ -440,6 +438,7 @@ static inline void napi_synchronize(const struct napi_struct *n)
 enum netdev_queue_state_t
 {
 	__QUEUE_STATE_XOFF,
+	__QUEUE_STATE_FROZEN,
 };
 
 struct netdev_queue {
@@ -636,7 +635,7 @@ struct net_device
 	unsigned int		real_num_tx_queues;
 
 	unsigned long		tx_queue_len;	/* Max frames per queue allowed */
-
+	spinlock_t		tx_global_lock;
 /*
  * One part is mostly used on xmit path (device)
  */
@@ -1099,6 +1098,11 @@ static inline int netif_queue_stopped(const struct net_device *dev)
 	return netif_tx_queue_stopped(netdev_get_tx_queue(dev, 0));
 }
 
+static inline int netif_tx_queue_frozen(const struct netdev_queue *dev_queue)
+{
+	return test_bit(__QUEUE_STATE_FROZEN, &dev_queue->state);
+}
+
 /**
  *	netif_running - test if up
  *	@dev: network device
@@ -1475,6 +1479,26 @@ static inline void __netif_tx_lock_bh(struct netdev_queue *txq)
 	txq->xmit_lock_owner = smp_processor_id();
 }
 
+static inline int __netif_tx_trylock(struct netdev_queue *txq)
+{
+	int ok = spin_trylock(&txq->_xmit_lock);
+	if (likely(ok))
+		txq->xmit_lock_owner = smp_processor_id();
+	return ok;
+}
+
+static inline void __netif_tx_unlock(struct netdev_queue *txq)
+{
+	txq->xmit_lock_owner = -1;
+	spin_unlock(&txq->_xmit_lock);
+}
+
+static inline void __netif_tx_unlock_bh(struct netdev_queue *txq)
+{
+	txq->xmit_lock_owner = -1;
+	spin_unlock_bh(&txq->_xmit_lock);
+}
+
 /**
  *	netif_tx_lock - grab network device transmit lock
  *	@dev: network device
@@ -1484,12 +1508,23 @@ static inline void __netif_tx_lock_bh(struct netdev_queue *txq)
  */
 static inline void netif_tx_lock(struct net_device *dev)
 {
-	int cpu = smp_processor_id();
 	unsigned int i;
+	int cpu;
 
+	spin_lock(&dev->tx_global_lock);
+	cpu = smp_processor_id();
 	for (i = 0; i < dev->num_tx_queues; i++) {
 		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+
+		/* We are the only thread of execution doing a
+		 * freeze, but we have to grab the _xmit_lock in
+		 * order to synchronize with threads which are in
+		 * the ->hard_start_xmit() handler and already
+		 * checked the frozen bit.
+		 */
 		__netif_tx_lock(txq, cpu);
+		set_bit(__QUEUE_STATE_FROZEN, &txq->state);
+		__netif_tx_unlock(txq);
 	}
 }
 
@@ -1499,40 +1534,22 @@ static inline void netif_tx_lock_bh(struct net_device *dev)
 	netif_tx_lock(dev);
 }
 
-static inline int __netif_tx_trylock(struct netdev_queue *txq)
-{
-	int ok = spin_trylock(&txq->_xmit_lock);
-	if (likely(ok))
-		txq->xmit_lock_owner = smp_processor_id();
-	return ok;
-}
-
-static inline int netif_tx_trylock(struct net_device *dev)
-{
-	return __netif_tx_trylock(netdev_get_tx_queue(dev, 0));
-}
-
-static inline void __netif_tx_unlock(struct netdev_queue *txq)
-{
-	txq->xmit_lock_owner = -1;
-	spin_unlock(&txq->_xmit_lock);
-}
-
-static inline void __netif_tx_unlock_bh(struct netdev_queue *txq)
-{
-	txq->xmit_lock_owner = -1;
-	spin_unlock_bh(&txq->_xmit_lock);
-}
-
 static inline void netif_tx_unlock(struct net_device *dev)
 {
 	unsigned int i;
 
 	for (i = 0; i < dev->num_tx_queues; i++) {
 		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
-		__netif_tx_unlock(txq);
-	}
 
+		/* No need to grab the _xmit_lock here.  If the
+		 * queue is not stopped for another reason, we
+		 * force a schedule.
+		 */
+		clear_bit(__QUEUE_STATE_FROZEN, &txq->state);
+		if (!test_bit(__QUEUE_STATE_XOFF, &txq->state))
+			__netif_schedule(txq->qdisc);
+	}
+	spin_unlock(&dev->tx_global_lock);
 }
 
 static inline void netif_tx_unlock_bh(struct net_device *dev)
@@ -1556,13 +1573,18 @@ static inline void netif_tx_unlock_bh(struct net_device *dev)
 static inline void netif_tx_disable(struct net_device *dev)
 {
 	unsigned int i;
+	int cpu;
 
-	netif_tx_lock_bh(dev);
+	local_bh_disable();
+	cpu = smp_processor_id();
 	for (i = 0; i < dev->num_tx_queues; i++) {
 		struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
+
+		__netif_tx_lock(txq, cpu);
 		netif_tx_stop_queue(txq);
+		__netif_tx_unlock(txq);
 	}
-	netif_tx_unlock_bh(dev);
+	local_bh_enable();
 }
 
 static inline void netif_addr_lock(struct net_device *dev)
diff --git a/include/linux/netfilter/nf_conntrack_tcp.h b/include/linux/netfilter/nf_conntrack_tcp.h
index 22ce29995f1..a049df4f223 100644
--- a/include/linux/netfilter/nf_conntrack_tcp.h
+++ b/include/linux/netfilter/nf_conntrack_tcp.h
@@ -30,6 +30,9 @@ enum tcp_conntrack {
 /* Be liberal in window checking */
 #define IP_CT_TCP_FLAG_BE_LIBERAL		0x08
 
+/* Has unacknowledged data */
+#define IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED	0x10
+
 struct nf_ct_tcp_flags {
 	u_int8_t flags;
 	u_int8_t mask;
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 54590a9a103..c74d3e87531 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -163,7 +163,7 @@ static inline int Page##uname(struct page *page) 			\
 
 struct page;	/* forward declaration */
 
-PAGEFLAG(Locked, locked) TESTSCFLAG(Locked, locked)
+TESTPAGEFLAG(Locked, locked)
 PAGEFLAG(Error, error)
 PAGEFLAG(Referenced, referenced) TESTCLEARFLAG(Referenced, referenced)
 PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty)
@@ -239,9 +239,6 @@ static inline void __SetPageUptodate(struct page *page)
 {
 	smp_wmb();
 	__set_bit(PG_uptodate, &(page)->flags);
-#ifdef CONFIG_S390
-	page_clear_dirty(page);
-#endif
 }
 
 static inline void SetPageUptodate(struct page *page)
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index a39b38ccdc9..5da31c12101 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -143,6 +143,29 @@ static inline int page_cache_get_speculative(struct page *page)
 	return 1;
 }
 
+/*
+ * Same as above, but add instead of inc (could just be merged)
+ */
+static inline int page_cache_add_speculative(struct page *page, int count)
+{
+	VM_BUG_ON(in_interrupt());
+
+#if !defined(CONFIG_SMP) && defined(CONFIG_CLASSIC_RCU)
+# ifdef CONFIG_PREEMPT
+	VM_BUG_ON(!in_atomic());
+# endif
+	VM_BUG_ON(page_count(page) == 0);
+	atomic_add(count, &page->_count);
+
+#else
+	if (unlikely(!atomic_add_unless(&page->_count, count, 0)))
+		return 0;
+#endif
+	VM_BUG_ON(PageCompound(page) && page != compound_head(page));
+
+	return 1;
+}
+
 static inline int page_freeze_refs(struct page *page, int count)
 {
 	return likely(atomic_cmpxchg(&page->_count, count, 0) == count);
@@ -227,29 +250,6 @@ static inline struct page *read_mapping_page(struct address_space *mapping,
 	return read_cache_page(mapping, index, filler, data);
 }
 
-int add_to_page_cache_locked(struct page *page, struct address_space *mapping,
-				pgoff_t index, gfp_t gfp_mask);
-int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
-				pgoff_t index, gfp_t gfp_mask);
-extern void remove_from_page_cache(struct page *page);
-extern void __remove_from_page_cache(struct page *page);
-
-/*
- * Like add_to_page_cache_locked, but used to add newly allocated pages:
- * the page is new, so we can just run SetPageLocked() against it.
- */
-static inline int add_to_page_cache(struct page *page,
-		struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask)
-{
-	int error;
-
-	SetPageLocked(page);
-	error = add_to_page_cache_locked(page, mapping, offset, gfp_mask);
-	if (unlikely(error))
-		ClearPageLocked(page);
-	return error;
-}
-
 /*
  * Return byte-offset into filesystem object for page.
  */
@@ -271,13 +271,28 @@ extern int __lock_page_killable(struct page *page);
 extern void __lock_page_nosync(struct page *page);
 extern void unlock_page(struct page *page);
 
+static inline void set_page_locked(struct page *page)
+{
+	set_bit(PG_locked, &page->flags);
+}
+
+static inline void clear_page_locked(struct page *page)
+{
+	clear_bit(PG_locked, &page->flags);
+}
+
+static inline int trylock_page(struct page *page)
+{
+	return !test_and_set_bit(PG_locked, &page->flags);
+}
+
 /*
  * lock_page may only be called if we have the page's inode pinned.
  */
 static inline void lock_page(struct page *page)
 {
 	might_sleep();
-	if (TestSetPageLocked(page))
+	if (!trylock_page(page))
 		__lock_page(page);
 }
 
@@ -289,7 +304,7 @@ static inline void lock_page(struct page *page)
 static inline int lock_page_killable(struct page *page)
 {
 	might_sleep();
-	if (TestSetPageLocked(page))
+	if (!trylock_page(page))
 		return __lock_page_killable(page);
 	return 0;
 }
@@ -301,7 +316,7 @@ static inline int lock_page_killable(struct page *page)
 static inline void lock_page_nosync(struct page *page)
 {
 	might_sleep();
-	if (TestSetPageLocked(page))
+	if (!trylock_page(page))
 		__lock_page_nosync(page);
 }
 	
@@ -386,4 +401,27 @@ static inline int fault_in_pages_readable(const char __user *uaddr, int size)
 	return ret;
 }
 
+int add_to_page_cache_locked(struct page *page, struct address_space *mapping,
+				pgoff_t index, gfp_t gfp_mask);
+int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
+				pgoff_t index, gfp_t gfp_mask);
+extern void remove_from_page_cache(struct page *page);
+extern void __remove_from_page_cache(struct page *page);
+
+/*
+ * Like add_to_page_cache_locked, but used to add newly allocated pages:
+ * the page is new, so we can just run set_page_locked() against it.
+ */
+static inline int add_to_page_cache(struct page *page,
+		struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask)
+{
+	int error;
+
+	set_page_locked(page);
+	error = add_to_page_cache_locked(page, mapping, offset, gfp_mask);
+	if (unlikely(error))
+		clear_page_locked(page);
+	return error;
+}
+
 #endif /* _LINUX_PAGEMAP_H */
diff --git a/include/linux/parser.h b/include/linux/parser.h
index cc554ca8bc7..7dcd0507575 100644
--- a/include/linux/parser.h
+++ b/include/linux/parser.h
@@ -14,7 +14,7 @@ struct match_token {
 	const char *pattern;
 };
 
-typedef const struct match_token match_table_t[];
+typedef struct match_token match_table_t[];
 
 /* Maximum number of arguments that match_token will find in a pattern */
 enum {MAX_OPT_ARGS = 3};
diff --git a/include/linux/pm_qos_params.h b/include/linux/pm_qos_params.h
index 2e4e97bd19f..d74f75ed1e4 100644
--- a/include/linux/pm_qos_params.h
+++ b/include/linux/pm_qos_params.h
@@ -1,6 +1,6 @@
 /* interface for the pm_qos_power infrastructure of the linux kernel.
  *
- * Mark Gross
+ * Mark Gross <mgross@linux.intel.com>
  */
 #include <linux/list.h>
 #include <linux/notifier.h>
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 68ed19ccf1f..ea96ead1d39 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -78,6 +78,7 @@ enum power_supply_property {
 	POWER_SUPPLY_PROP_CHARGE_EMPTY,
 	POWER_SUPPLY_PROP_CHARGE_NOW,
 	POWER_SUPPLY_PROP_CHARGE_AVG,
+	POWER_SUPPLY_PROP_CHARGE_COUNTER,
 	POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
 	POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN,
 	POWER_SUPPLY_PROP_ENERGY_FULL,
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 742187f7a05..ca6b9b5c8d5 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -43,6 +43,8 @@ int dquot_mark_dquot_dirty(struct dquot *dquot);
 
 int vfs_quota_on(struct super_block *sb, int type, int format_id,
  	char *path, int remount);
+int vfs_quota_on_path(struct super_block *sb, int type, int format_id,
+ 	struct path *path);
 int vfs_quota_on_mount(struct super_block *sb, char *qf_name,
  	int format_id, int type);
 int vfs_quota_off(struct super_block *sb, int type, int remount);
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 9f2549ac0e2..c200b9a34af 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -128,6 +128,7 @@ struct mddev_s
 #define MD_CHANGE_DEVS	0	/* Some device status has changed */
 #define MD_CHANGE_CLEAN 1	/* transition to or from 'clean' */
 #define MD_CHANGE_PENDING 2	/* superblock update in progress */
+#define MD_NOTIFY_ARRAY_STATE 3	/* atomic context wants to notify userspace */
 
 	int				ro;
 
diff --git a/include/linux/regulator/bq24022.h b/include/linux/regulator/bq24022.h
new file mode 100644
index 00000000000..e84b0a9feda
--- /dev/null
+++ b/include/linux/regulator/bq24022.h
@@ -0,0 +1,21 @@
+/*
+ * Support for TI bq24022 (bqTINY-II) Dual Input (USB/AC Adpater)
+ * 1-Cell Li-Ion Charger connected via GPIOs.
+ *
+ * Copyright (c) 2008 Philipp Zabel
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+/**
+ * bq24022_mach_info - platform data for bq24022
+ * @gpio_nce: GPIO line connected to the nCE pin, used to enable / disable charging
+ * @gpio_iset2: GPIO line connected to the ISET2 pin, used to limit charging current to 100 mA / 500 mA
+ */
+struct bq24022_mach_info {
+	int gpio_nce;
+	int gpio_iset2;
+};
diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
new file mode 100644
index 00000000000..afdc4558bb9
--- /dev/null
+++ b/include/linux/regulator/consumer.h
@@ -0,0 +1,284 @@
+/*
+ * consumer.h -- SoC Regulator consumer support.
+ *
+ * Copyright (C) 2007, 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Regulator Consumer Interface.
+ *
+ * A Power Management Regulator framework for SoC based devices.
+ * Features:-
+ *   o Voltage and current level control.
+ *   o Operating mode control.
+ *   o Regulator status.
+ *   o sysfs entries for showing client devices and status
+ *
+ * EXPERIMENTAL FEATURES:
+ *   Dynamic Regulator operating Mode Switching (DRMS) - allows regulators
+ *   to use most efficient operating mode depending upon voltage and load and
+ *   is transparent to client drivers.
+ *
+ *   e.g. Devices x,y,z share regulator r. Device x and y draw 20mA each during
+ *   IO and 1mA at idle. Device z draws 100mA when under load and 5mA when
+ *   idling. Regulator r has > 90% efficiency in NORMAL mode at loads > 100mA
+ *   but this drops rapidly to 60% when below 100mA. Regulator r has > 90%
+ *   efficiency in IDLE mode at loads < 10mA. Thus regulator r will operate
+ *   in normal mode for loads > 10mA and in IDLE mode for load <= 10mA.
+ *
+ */
+
+#ifndef __LINUX_REGULATOR_CONSUMER_H_
+#define __LINUX_REGULATOR_CONSUMER_H_
+
+/*
+ * Regulator operating modes.
+ *
+ * Regulators can run in a variety of different operating modes depending on
+ * output load. This allows further system power savings by selecting the
+ * best (and most efficient) regulator mode for a desired load.
+ *
+ * Most drivers will only care about NORMAL. The modes below are generic and
+ * will probably not match the naming convention of your regulator data sheet
+ * but should match the use cases in the datasheet.
+ *
+ * In order of power efficiency (least efficient at top).
+ *
+ *  Mode       Description
+ *  FAST       Regulator can handle fast changes in it's load.
+ *             e.g. useful in CPU voltage & frequency scaling where
+ *             load can quickly increase with CPU frequency increases.
+ *
+ *  NORMAL     Normal regulator power supply mode. Most drivers will
+ *             use this mode.
+ *
+ *  IDLE       Regulator runs in a more efficient mode for light
+ *             loads. Can be used for devices that have a low power
+ *             requirement during periods of inactivity. This mode
+ *             may be more noisy than NORMAL and may not be able
+ *             to handle fast load switching.
+ *
+ *  STANDBY    Regulator runs in the most efficient mode for very
+ *             light loads. Can be used by devices when they are
+ *             in a sleep/standby state. This mode is likely to be
+ *             the most noisy and may not be able to handle fast load
+ *             switching.
+ *
+ * NOTE: Most regulators will only support a subset of these modes. Some
+ * will only just support NORMAL.
+ *
+ * These modes can be OR'ed together to make up a mask of valid register modes.
+ */
+
+#define REGULATOR_MODE_FAST			0x1
+#define REGULATOR_MODE_NORMAL			0x2
+#define REGULATOR_MODE_IDLE			0x4
+#define REGULATOR_MODE_STANDBY			0x8
+
+/*
+ * Regulator notifier events.
+ *
+ * UNDER_VOLTAGE  Regulator output is under voltage.
+ * OVER_CURRENT   Regulator output current is too high.
+ * REGULATION_OUT Regulator output is out of regulation.
+ * FAIL           Regulator output has failed.
+ * OVER_TEMP      Regulator over temp.
+ * FORCE_DISABLE  Regulator shut down by software.
+ *
+ * NOTE: These events can be OR'ed together when passed into handler.
+ */
+
+#define REGULATOR_EVENT_UNDER_VOLTAGE		0x01
+#define REGULATOR_EVENT_OVER_CURRENT		0x02
+#define REGULATOR_EVENT_REGULATION_OUT		0x04
+#define REGULATOR_EVENT_FAIL			0x08
+#define REGULATOR_EVENT_OVER_TEMP		0x10
+#define REGULATOR_EVENT_FORCE_DISABLE		0x20
+
+struct regulator;
+
+/**
+ * struct regulator_bulk_data - Data used for bulk regulator operations.
+ *
+ * @supply   The name of the supply.  Initialised by the user before
+ *           using the bulk regulator APIs.
+ * @consumer The regulator consumer for the supply.  This will be managed
+ *           by the bulk API.
+ *
+ * The regulator APIs provide a series of regulator_bulk_() API calls as
+ * a convenience to consumers which require multiple supplies.  This
+ * structure is used to manage data for these calls.
+ */
+struct regulator_bulk_data {
+	const char *supply;
+	struct regulator *consumer;
+};
+
+#if defined(CONFIG_REGULATOR)
+
+/* regulator get and put */
+struct regulator *__must_check regulator_get(struct device *dev,
+					     const char *id);
+void regulator_put(struct regulator *regulator);
+
+/* regulator output control and status */
+int regulator_enable(struct regulator *regulator);
+int regulator_disable(struct regulator *regulator);
+int regulator_force_disable(struct regulator *regulator);
+int regulator_is_enabled(struct regulator *regulator);
+
+int regulator_bulk_get(struct device *dev, int num_consumers,
+		       struct regulator_bulk_data *consumers);
+int regulator_bulk_enable(int num_consumers,
+			  struct regulator_bulk_data *consumers);
+int regulator_bulk_disable(int num_consumers,
+			   struct regulator_bulk_data *consumers);
+void regulator_bulk_free(int num_consumers,
+			 struct regulator_bulk_data *consumers);
+
+int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV);
+int regulator_get_voltage(struct regulator *regulator);
+int regulator_set_current_limit(struct regulator *regulator,
+			       int min_uA, int max_uA);
+int regulator_get_current_limit(struct regulator *regulator);
+
+int regulator_set_mode(struct regulator *regulator, unsigned int mode);
+unsigned int regulator_get_mode(struct regulator *regulator);
+int regulator_set_optimum_mode(struct regulator *regulator, int load_uA);
+
+/* regulator notifier block */
+int regulator_register_notifier(struct regulator *regulator,
+			      struct notifier_block *nb);
+int regulator_unregister_notifier(struct regulator *regulator,
+				struct notifier_block *nb);
+
+/* driver data - core doesn't touch */
+void *regulator_get_drvdata(struct regulator *regulator);
+void regulator_set_drvdata(struct regulator *regulator, void *data);
+
+#else
+
+/*
+ * Make sure client drivers will still build on systems with no software
+ * controllable voltage or current regulators.
+ */
+static inline struct regulator *__must_check regulator_get(struct device *dev,
+	const char *id)
+{
+	/* Nothing except the stubbed out regulator API should be
+	 * looking at the value except to check if it is an error
+	 * value so the actual return value doesn't matter.
+	 */
+	return (struct regulator *)id;
+}
+static inline void regulator_put(struct regulator *regulator)
+{
+}
+
+static inline int regulator_enable(struct regulator *regulator)
+{
+	return 0;
+}
+
+static inline int regulator_disable(struct regulator *regulator)
+{
+	return 0;
+}
+
+static inline int regulator_is_enabled(struct regulator *regulator)
+{
+	return 1;
+}
+
+static inline int regulator_bulk_get(struct device *dev,
+				     int num_consumers,
+				     struct regulator_bulk_data *consumers)
+{
+	return 0;
+}
+
+static inline int regulator_bulk_enable(int num_consumers,
+					struct regulator_bulk_data *consumers)
+{
+	return 0;
+}
+
+static inline int regulator_bulk_disable(int num_consumers,
+					 struct regulator_bulk_data *consumers)
+{
+	return 0;
+}
+
+static inline void regulator_bulk_free(int num_consumers,
+				       struct regulator_bulk_data *consumers)
+{
+}
+
+static inline int regulator_set_voltage(struct regulator *regulator,
+					int min_uV, int max_uV)
+{
+	return 0;
+}
+
+static inline int regulator_get_voltage(struct regulator *regulator)
+{
+	return 0;
+}
+
+static inline int regulator_set_current_limit(struct regulator *regulator,
+					     int min_uA, int max_uA)
+{
+	return 0;
+}
+
+static inline int regulator_get_current_limit(struct regulator *regulator)
+{
+	return 0;
+}
+
+static inline int regulator_set_mode(struct regulator *regulator,
+	unsigned int mode)
+{
+	return 0;
+}
+
+static inline unsigned int regulator_get_mode(struct regulator *regulator)
+{
+	return REGULATOR_MODE_NORMAL;
+}
+
+static inline int regulator_set_optimum_mode(struct regulator *regulator,
+					int load_uA)
+{
+	return REGULATOR_MODE_NORMAL;
+}
+
+static inline int regulator_register_notifier(struct regulator *regulator,
+			      struct notifier_block *nb)
+{
+	return 0;
+}
+
+static inline int regulator_unregister_notifier(struct regulator *regulator,
+				struct notifier_block *nb)
+{
+	return 0;
+}
+
+static inline void *regulator_get_drvdata(struct regulator *regulator)
+{
+	return NULL;
+}
+
+static inline void regulator_set_drvdata(struct regulator *regulator,
+	void *data)
+{
+}
+
+#endif
+
+#endif
diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
new file mode 100644
index 00000000000..1d712c7172a
--- /dev/null
+++ b/include/linux/regulator/driver.h
@@ -0,0 +1,99 @@
+/*
+ * driver.h -- SoC Regulator driver support.
+ *
+ * Copyright (C) 2007, 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Regulator Driver Interface.
+ */
+
+#ifndef __LINUX_REGULATOR_DRIVER_H_
+#define __LINUX_REGULATOR_DRIVER_H_
+
+#include <linux/device.h>
+#include <linux/regulator/consumer.h>
+
+struct regulator_constraints;
+struct regulator_dev;
+
+/**
+ * struct regulator_ops - regulator operations.
+ *
+ * This struct describes regulator operations.
+ */
+struct regulator_ops {
+
+	/* get/set regulator voltage */
+	int (*set_voltage) (struct regulator_dev *, int min_uV, int max_uV);
+	int (*get_voltage) (struct regulator_dev *);
+
+	/* get/set regulator current  */
+	int (*set_current_limit) (struct regulator_dev *,
+				 int min_uA, int max_uA);
+	int (*get_current_limit) (struct regulator_dev *);
+
+	/* enable/disable regulator */
+	int (*enable) (struct regulator_dev *);
+	int (*disable) (struct regulator_dev *);
+	int (*is_enabled) (struct regulator_dev *);
+
+	/* get/set regulator operating mode (defined in regulator.h) */
+	int (*set_mode) (struct regulator_dev *, unsigned int mode);
+	unsigned int (*get_mode) (struct regulator_dev *);
+
+	/* get most efficient regulator operating mode for load */
+	unsigned int (*get_optimum_mode) (struct regulator_dev *, int input_uV,
+					  int output_uV, int load_uA);
+
+	/* the operations below are for configuration of regulator state when
+	 * it's parent PMIC enters a global STANBY/HIBERNATE state */
+
+	/* set regulator suspend voltage */
+	int (*set_suspend_voltage) (struct regulator_dev *, int uV);
+
+	/* enable/disable regulator in suspend state */
+	int (*set_suspend_enable) (struct regulator_dev *);
+	int (*set_suspend_disable) (struct regulator_dev *);
+
+	/* set regulator suspend operating mode (defined in regulator.h) */
+	int (*set_suspend_mode) (struct regulator_dev *, unsigned int mode);
+};
+
+/*
+ * Regulators can either control voltage or current.
+ */
+enum regulator_type {
+	REGULATOR_VOLTAGE,
+	REGULATOR_CURRENT,
+};
+
+/**
+ * struct regulator_desc - Regulator descriptor
+ *
+ */
+struct regulator_desc {
+	const char *name;
+	int id;
+	struct regulator_ops *ops;
+	int irq;
+	enum regulator_type type;
+	struct module *owner;
+};
+
+
+struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
+					  void *reg_data);
+void regulator_unregister(struct regulator_dev *rdev);
+
+int regulator_notifier_call_chain(struct regulator_dev *rdev,
+				  unsigned long event, void *data);
+
+void *rdev_get_drvdata(struct regulator_dev *rdev);
+int rdev_get_id(struct regulator_dev *rdev);
+
+#endif
diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h
new file mode 100644
index 00000000000..1387a5d2190
--- /dev/null
+++ b/include/linux/regulator/fixed.h
@@ -0,0 +1,22 @@
+/*
+ * fixed.h
+ *
+ * Copyright 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ */
+
+#ifndef __REGULATOR_FIXED_H
+#define __REGULATOR_FIXED_H
+
+struct fixed_voltage_config {
+	const char *supply_name;
+	int microvolts;
+};
+
+#endif
diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h
new file mode 100644
index 00000000000..11e737dbfcf
--- /dev/null
+++ b/include/linux/regulator/machine.h
@@ -0,0 +1,104 @@
+/*
+ * machine.h -- SoC Regulator support, machine/board driver API.
+ *
+ * Copyright (C) 2007, 2008 Wolfson Microelectronics PLC.
+ *
+ * Author: Liam Girdwood <lg@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Regulator Machine/Board Interface.
+ */
+
+#ifndef __LINUX_REGULATOR_MACHINE_H_
+#define __LINUX_REGULATOR_MACHINE_H_
+
+#include <linux/regulator/consumer.h>
+#include <linux/suspend.h>
+
+struct regulator;
+
+/*
+ * Regulator operation constraint flags. These flags are used to enable
+ * certain regulator operations and can be OR'ed together.
+ *
+ * VOLTAGE:  Regulator output voltage can be changed by software on this
+ *           board/machine.
+ * CURRENT:  Regulator output current can be changed by software on this
+ *           board/machine.
+ * MODE:     Regulator operating mode can be changed by software on this
+ *           board/machine.
+ * STATUS:   Regulator can be enabled and disabled.
+ * DRMS:     Dynamic Regulator Mode Switching is enabled for this regulator.
+ */
+
+#define REGULATOR_CHANGE_VOLTAGE	0x1
+#define REGULATOR_CHANGE_CURRENT	0x2
+#define REGULATOR_CHANGE_MODE		0x4
+#define REGULATOR_CHANGE_STATUS		0x8
+#define REGULATOR_CHANGE_DRMS		0x10
+
+/**
+ * struct regulator_state - regulator state during low power syatem states
+ *
+ * This describes a regulators state during a system wide low power state.
+ */
+struct regulator_state {
+	int uV;	/* suspend voltage */
+	unsigned int mode; /* suspend regulator operating mode */
+	int enabled; /* is regulator enabled in this suspend state */
+};
+
+/**
+ * struct regulation_constraints - regulator operating constraints.
+ *
+ * This struct describes regulator and board/machine specific constraints.
+ */
+struct regulation_constraints {
+
+	char *name;
+
+	/* voltage output range (inclusive) - for voltage control */
+	int min_uV;
+	int max_uV;
+
+	/* current output range (inclusive) - for current control */
+	int min_uA;
+	int max_uA;
+
+	/* valid regulator operating modes for this machine */
+	unsigned int valid_modes_mask;
+
+	/* valid operations for regulator on this machine */
+	unsigned int valid_ops_mask;
+
+	/* regulator input voltage - only if supply is another regulator */
+	int input_uV;
+
+	/* regulator suspend states for global PMIC STANDBY/HIBERNATE */
+	struct regulator_state state_disk;
+	struct regulator_state state_mem;
+	struct regulator_state state_standby;
+	suspend_state_t initial_state; /* suspend state to set at init */
+
+	/* constriant flags */
+	unsigned always_on:1;	/* regulator never off when system is on */
+	unsigned boot_on:1;	/* bootloader/firmware enabled regulator */
+	unsigned apply_uV:1;	/* apply uV constraint iff min == max */
+};
+
+int regulator_set_supply(const char *regulator, const char *regulator_supply);
+
+const char *regulator_get_supply(const char *regulator);
+
+int regulator_set_machine_constraints(const char *regulator,
+	struct regulation_constraints *constraints);
+
+int regulator_set_device_supply(const char *regulator, struct device *dev,
+				const char *supply);
+
+int regulator_suspend_prepare(suspend_state_t state);
+
+#endif
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index a640385e059..cfcc45b3bef 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -243,6 +243,7 @@ typedef unsigned char *sk_buff_data_t;
  *	@tc_index: Traffic control index
  *	@tc_verd: traffic control verdict
  *	@ndisc_nodetype: router type (from link layer)
+ *	@do_not_encrypt: set to prevent encryption of this frame
  *	@dma_cookie: a cookie to one of several possible DMA operations
  *		done by skb DMA functions
  *	@secmark: security marking
diff --git a/include/linux/spi/orion_spi.h b/include/linux/spi/orion_spi.h
new file mode 100644
index 00000000000..b4d9fa6f797
--- /dev/null
+++ b/include/linux/spi/orion_spi.h
@@ -0,0 +1,17 @@
+/*
+ * orion_spi.h
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __LINUX_SPI_ORION_SPI_H
+#define __LINUX_SPI_ORION_SPI_H
+
+struct orion_spi_info {
+	u32	tclk;		/* no <linux/clk.h> support yet */
+};
+
+
+#endif
diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h
index b1875582c1a..ab3ef7aefa9 100644
--- a/include/linux/tracehook.h
+++ b/include/linux/tracehook.h
@@ -487,14 +487,20 @@ static inline int tracehook_notify_jctl(int notify, int why)
 	return notify || (current->ptrace & PT_PTRACED);
 }
 
+#define DEATH_REAP			-1
+#define DEATH_DELAYED_GROUP_LEADER	-2
+
 /**
  * tracehook_notify_death - task is dead, ready to notify parent
  * @task:		@current task now exiting
  * @death_cookie:	value to pass to tracehook_report_death()
  * @group_dead:		nonzero if this was the last thread in the group to die
  *
- * Return the signal number to send our parent with do_notify_parent(), or
- * zero to send no signal and leave a zombie, or -1 to self-reap right now.
+ * A return value >= 0 means call do_notify_parent() with that signal
+ * number.  Negative return value can be %DEATH_REAP to self-reap right
+ * now, or %DEATH_DELAYED_GROUP_LEADER to a zombie without notifying our
+ * parent.  Note that a return value of 0 means a do_notify_parent() call
+ * that sends no signal, but still wakes up a parent blocked in wait*().
  *
  * Called with write_lock_irq(&tasklist_lock) held.
  */
@@ -502,7 +508,7 @@ static inline int tracehook_notify_death(struct task_struct *task,
 					 void **death_cookie, int group_dead)
 {
 	if (task->exit_signal == -1)
-		return task->ptrace ? SIGCHLD : -1;
+		return task->ptrace ? SIGCHLD : DEATH_REAP;
 
 	/*
 	 * If something other than our normal parent is ptracing us, then
@@ -512,21 +518,21 @@ static inline int tracehook_notify_death(struct task_struct *task,
 	if (thread_group_empty(task) && !ptrace_reparented(task))
 		return task->exit_signal;
 
-	return task->ptrace ? SIGCHLD : 0;
+	return task->ptrace ? SIGCHLD : DEATH_DELAYED_GROUP_LEADER;
 }
 
 /**
  * tracehook_report_death - task is dead and ready to be reaped
  * @task:		@current task now exiting
- * @signal:		signal number sent to parent, or 0 or -1
+ * @signal:		return value from tracheook_notify_death()
  * @death_cookie:	value passed back from tracehook_notify_death()
  * @group_dead:		nonzero if this was the last thread in the group to die
  *
  * Thread has just become a zombie or is about to self-reap.  If positive,
  * @signal is the signal number just sent to the parent (usually %SIGCHLD).
- * If @signal is -1, this thread will self-reap.  If @signal is 0, this is
- * a delayed_group_leader() zombie.  The @death_cookie was passed back by
- * tracehook_notify_death().
+ * If @signal is %DEATH_REAP, this thread will self-reap.  If @signal is
+ * %DEATH_DELAYED_GROUP_LEADER, this is a delayed_group_leader() zombie.
+ * The @death_cookie was passed back by tracehook_notify_death().
  *
  * If normal reaping is not inhibited, @task->exit_state might be changing
  * in parallel.
diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h
index 14c0e91be9b..1c78d56c57e 100644
--- a/include/linux/vt_kern.h
+++ b/include/linux/vt_kern.h
@@ -74,7 +74,7 @@ void con_protect_unimap(struct vc_data *vc, int rdonly);
 int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc);
 
 #define vc_translate(vc, c) ((vc)->vc_translate[(c) |			\
-					(vc)->vc_toggle_meta ? 0x80 : 0])
+					((vc)->vc_toggle_meta ? 0x80 : 0)])
 #else
 #define con_set_trans_old(arg) (0)
 #define con_get_trans_old(arg) (-EINVAL)
@@ -86,6 +86,7 @@ int con_copy_unimap(struct vc_data *dst_vc, struct vc_data *src_vc);
 #define con_copy_unimap(d, s) (0)
 #define con_get_unimap(vc, ct, uct, list) (-EINVAL)
 #define con_free_unimap(vc) do { ; } while (0)
+#define con_protect_unimap(vc, rdonly) do { ; } while (0)
 
 #define vc_translate(vc, c) (c)
 #endif
diff --git a/include/media/audiochip.h b/include/media/audiochip.h
deleted file mode 100644
index e69de29bb2d..00000000000
--- a/include/media/audiochip.h
+++ /dev/null
diff --git a/include/net/dst.h b/include/net/dst.h
index c5c318a628f..8a8b71e5f3f 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -252,17 +252,7 @@ static inline int dst_output(struct sk_buff *skb)
 /* Input packet from network to transport.  */
 static inline int dst_input(struct sk_buff *skb)
 {
-	int err;
-
-	for (;;) {
-		err = skb->dst->input(skb);
-
-		if (likely(err == 0))
-			return err;
-		/* Oh, Jamal... Seems, I will not forgive you this mess. :-) */
-		if (unlikely(err != NET_XMIT_BYPASS))
-			return err;
-	}
+	return skb->dst->input(skb);
 }
 
 static inline struct dst_entry *dst_check(struct dst_entry *dst, u32 cookie)
diff --git a/include/net/flow.h b/include/net/flow.h
index ad16e0076c8..228b2477cee 100644
--- a/include/net/flow.h
+++ b/include/net/flow.h
@@ -47,7 +47,6 @@ struct flowi {
 #define fl4_scope	nl_u.ip4_u.scope
 
 	__u8	proto;
-	__u8	flags;
 	union {
 		struct {
 			__be16	sport;
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 9a51ebad3f1..cbb59ebed4a 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -3,254 +3,17 @@
  *      data structure and functionality definitions
  */
 
-#ifndef _IP_VS_H
-#define _IP_VS_H
-
-#include <asm/types.h>		/* For __uXX types */
-#include <linux/types.h>	/* For __beXX types in userland */
-
-#include <linux/sysctl.h>	/* For ctl_path */
-
-#define IP_VS_VERSION_CODE	0x010201
-#define NVERSION(version)			\
-	(version >> 16) & 0xFF,			\
-	(version >> 8) & 0xFF,			\
-	version & 0xFF
-
-/*
- *      Virtual Service Flags
- */
-#define IP_VS_SVC_F_PERSISTENT	0x0001		/* persistent port */
-#define IP_VS_SVC_F_HASHED	0x0002		/* hashed entry */
-
-/*
- *      Destination Server Flags
- */
-#define IP_VS_DEST_F_AVAILABLE	0x0001		/* server is available */
-#define IP_VS_DEST_F_OVERLOAD	0x0002		/* server is overloaded */
-
-/*
- *      IPVS sync daemon states
- */
-#define IP_VS_STATE_NONE	0x0000		/* daemon is stopped */
-#define IP_VS_STATE_MASTER	0x0001		/* started as master */
-#define IP_VS_STATE_BACKUP	0x0002		/* started as backup */
-
-/*
- *      IPVS socket options
- */
-#define IP_VS_BASE_CTL		(64+1024+64)		/* base */
-
-#define IP_VS_SO_SET_NONE	IP_VS_BASE_CTL		/* just peek */
-#define IP_VS_SO_SET_INSERT	(IP_VS_BASE_CTL+1)
-#define IP_VS_SO_SET_ADD	(IP_VS_BASE_CTL+2)
-#define IP_VS_SO_SET_EDIT	(IP_VS_BASE_CTL+3)
-#define IP_VS_SO_SET_DEL	(IP_VS_BASE_CTL+4)
-#define IP_VS_SO_SET_FLUSH	(IP_VS_BASE_CTL+5)
-#define IP_VS_SO_SET_LIST	(IP_VS_BASE_CTL+6)
-#define IP_VS_SO_SET_ADDDEST	(IP_VS_BASE_CTL+7)
-#define IP_VS_SO_SET_DELDEST	(IP_VS_BASE_CTL+8)
-#define IP_VS_SO_SET_EDITDEST	(IP_VS_BASE_CTL+9)
-#define IP_VS_SO_SET_TIMEOUT	(IP_VS_BASE_CTL+10)
-#define IP_VS_SO_SET_STARTDAEMON (IP_VS_BASE_CTL+11)
-#define IP_VS_SO_SET_STOPDAEMON (IP_VS_BASE_CTL+12)
-#define IP_VS_SO_SET_RESTORE    (IP_VS_BASE_CTL+13)
-#define IP_VS_SO_SET_SAVE       (IP_VS_BASE_CTL+14)
-#define IP_VS_SO_SET_ZERO	(IP_VS_BASE_CTL+15)
-#define IP_VS_SO_SET_MAX	IP_VS_SO_SET_ZERO
-
-#define IP_VS_SO_GET_VERSION	IP_VS_BASE_CTL
-#define IP_VS_SO_GET_INFO	(IP_VS_BASE_CTL+1)
-#define IP_VS_SO_GET_SERVICES	(IP_VS_BASE_CTL+2)
-#define IP_VS_SO_GET_SERVICE	(IP_VS_BASE_CTL+3)
-#define IP_VS_SO_GET_DESTS	(IP_VS_BASE_CTL+4)
-#define IP_VS_SO_GET_DEST	(IP_VS_BASE_CTL+5)	/* not used now */
-#define IP_VS_SO_GET_TIMEOUT	(IP_VS_BASE_CTL+6)
-#define IP_VS_SO_GET_DAEMON	(IP_VS_BASE_CTL+7)
-#define IP_VS_SO_GET_MAX	IP_VS_SO_GET_DAEMON
-
-
-/*
- *      IPVS Connection Flags
- */
-#define IP_VS_CONN_F_FWD_MASK	0x0007		/* mask for the fwd methods */
-#define IP_VS_CONN_F_MASQ	0x0000		/* masquerading/NAT */
-#define IP_VS_CONN_F_LOCALNODE	0x0001		/* local node */
-#define IP_VS_CONN_F_TUNNEL	0x0002		/* tunneling */
-#define IP_VS_CONN_F_DROUTE	0x0003		/* direct routing */
-#define IP_VS_CONN_F_BYPASS	0x0004		/* cache bypass */
-#define IP_VS_CONN_F_SYNC	0x0020		/* entry created by sync */
-#define IP_VS_CONN_F_HASHED	0x0040		/* hashed entry */
-#define IP_VS_CONN_F_NOOUTPUT	0x0080		/* no output packets */
-#define IP_VS_CONN_F_INACTIVE	0x0100		/* not established */
-#define IP_VS_CONN_F_OUT_SEQ	0x0200		/* must do output seq adjust */
-#define IP_VS_CONN_F_IN_SEQ	0x0400		/* must do input seq adjust */
-#define IP_VS_CONN_F_SEQ_MASK	0x0600		/* in/out sequence mask */
-#define IP_VS_CONN_F_NO_CPORT	0x0800		/* no client port set yet */
-#define IP_VS_CONN_F_TEMPLATE	0x1000		/* template, not connection */
-
-/* Move it to better place one day, for now keep it unique */
-#define NFC_IPVS_PROPERTY	0x10000
-
-#define IP_VS_SCHEDNAME_MAXLEN	16
-#define IP_VS_IFNAME_MAXLEN	16
-
-
-/*
- *	The struct ip_vs_service_user and struct ip_vs_dest_user are
- *	used to set IPVS rules through setsockopt.
- */
-struct ip_vs_service_user {
-	/* virtual service addresses */
-	u_int16_t		protocol;
-	__be32			addr;		/* virtual ip address */
-	__be16			port;
-	u_int32_t		fwmark;		/* firwall mark of service */
-
-	/* virtual service options */
-	char			sched_name[IP_VS_SCHEDNAME_MAXLEN];
-	unsigned		flags;		/* virtual service flags */
-	unsigned		timeout;	/* persistent timeout in sec */
-	__be32			netmask;	/* persistent netmask */
-};
-
-
-struct ip_vs_dest_user {
-	/* destination server address */
-	__be32			addr;
-	__be16			port;
-
-	/* real server options */
-	unsigned		conn_flags;	/* connection flags */
-	int			weight;		/* destination weight */
-
-	/* thresholds for active connections */
-	u_int32_t		u_threshold;	/* upper threshold */
-	u_int32_t		l_threshold;	/* lower threshold */
-};
-
-
-/*
- *	IPVS statistics object (for user space)
- */
-struct ip_vs_stats_user
-{
-	__u32                   conns;          /* connections scheduled */
-	__u32                   inpkts;         /* incoming packets */
-	__u32                   outpkts;        /* outgoing packets */
-	__u64                   inbytes;        /* incoming bytes */
-	__u64                   outbytes;       /* outgoing bytes */
-
-	__u32			cps;		/* current connection rate */
-	__u32			inpps;		/* current in packet rate */
-	__u32			outpps;		/* current out packet rate */
-	__u32			inbps;		/* current in byte rate */
-	__u32			outbps;		/* current out byte rate */
-};
-
-
-/* The argument to IP_VS_SO_GET_INFO */
-struct ip_vs_getinfo {
-	/* version number */
-	unsigned int		version;
-
-	/* size of connection hash table */
-	unsigned int		size;
-
-	/* number of virtual services */
-	unsigned int		num_services;
-};
-
-
-/* The argument to IP_VS_SO_GET_SERVICE */
-struct ip_vs_service_entry {
-	/* which service: user fills in these */
-	u_int16_t		protocol;
-	__be32			addr;		/* virtual address */
-	__be16			port;
-	u_int32_t		fwmark;		/* firwall mark of service */
-
-	/* service options */
-	char			sched_name[IP_VS_SCHEDNAME_MAXLEN];
-	unsigned		flags;          /* virtual service flags */
-	unsigned		timeout;	/* persistent timeout */
-	__be32			netmask;	/* persistent netmask */
-
-	/* number of real servers */
-	unsigned int		num_dests;
-
-	/* statistics */
-	struct ip_vs_stats_user stats;
-};
-
-
-struct ip_vs_dest_entry {
-	__be32			addr;		/* destination address */
-	__be16			port;
-	unsigned		conn_flags;	/* connection flags */
-	int			weight;		/* destination weight */
-
-	u_int32_t		u_threshold;	/* upper threshold */
-	u_int32_t		l_threshold;	/* lower threshold */
-
-	u_int32_t		activeconns;	/* active connections */
-	u_int32_t		inactconns;	/* inactive connections */
-	u_int32_t		persistconns;	/* persistent connections */
-
-	/* statistics */
-	struct ip_vs_stats_user stats;
-};
-
-
-/* The argument to IP_VS_SO_GET_DESTS */
-struct ip_vs_get_dests {
-	/* which service: user fills in these */
-	u_int16_t		protocol;
-	__be32			addr;		/* virtual address */
-	__be16			port;
-	u_int32_t		fwmark;		/* firwall mark of service */
-
-	/* number of real servers */
-	unsigned int		num_dests;
-
-	/* the real servers */
-	struct ip_vs_dest_entry	entrytable[0];
-};
-
-
-/* The argument to IP_VS_SO_GET_SERVICES */
-struct ip_vs_get_services {
-	/* number of virtual services */
-	unsigned int		num_services;
-
-	/* service table */
-	struct ip_vs_service_entry entrytable[0];
-};
-
-
-/* The argument to IP_VS_SO_GET_TIMEOUT */
-struct ip_vs_timeout_user {
-	int			tcp_timeout;
-	int			tcp_fin_timeout;
-	int			udp_timeout;
-};
-
-
-/* The argument to IP_VS_SO_GET_DAEMON */
-struct ip_vs_daemon_user {
-	/* sync daemon state (master/backup) */
-	int			state;
-
-	/* multicast interface name */
-	char			mcast_ifn[IP_VS_IFNAME_MAXLEN];
-
-	/* SyncID we belong to */
-	int			syncid;
-};
+#ifndef _NET_IP_VS_H
+#define _NET_IP_VS_H
 
+#include <linux/ip_vs.h>                /* definitions shared with userland */
 
+/* old ipvsadm versions still include this file directly */
 #ifdef __KERNEL__
 
+#include <asm/types.h>                  /* for __uXX types */
+
+#include <linux/sysctl.h>               /* for ctl_path */
 #include <linux/list.h>                 /* for struct list_head */
 #include <linux/spinlock.h>             /* for struct rwlock_t */
 #include <asm/atomic.h>                 /* for struct atomic_t */
@@ -981,4 +744,4 @@ static inline __wsum ip_vs_check_diff2(__be16 old, __be16 new, __wsum oldsum)
 
 #endif /* __KERNEL__ */
 
-#endif	/* _IP_VS_H */
+#endif	/* _NET_IP_VS_H */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index b52721008be..b397e4d984c 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -177,9 +177,10 @@ enum ieee80211_bss_change {
  * @aid: association ID number, valid only when @assoc is true
  * @use_cts_prot: use CTS protection
  * @use_short_preamble: use 802.11b short preamble
+ * @dtim_period: num of beacons before the next DTIM, for PSM
  * @timestamp: beacon timestamp
  * @beacon_int: beacon interval
- * @assoc_capability: capabbilities taken from assoc resp
+ * @assoc_capability: capabilities taken from assoc resp
  * @assoc_ht: association in HT mode
  * @ht_conf: ht capabilities
  * @ht_bss_conf: ht extended capabilities
@@ -191,6 +192,7 @@ struct ieee80211_bss_conf {
 	/* erp related data */
 	bool use_cts_prot;
 	bool use_short_preamble;
+	u8 dtim_period;
 	u16 beacon_int;
 	u16 assoc_capability;
 	u64 timestamp;
@@ -430,6 +432,7 @@ enum ieee80211_conf_flags {
  * @radio_enabled: when zero, driver is required to switch off the radio.
  *	TODO make a flag
  * @beacon_int: beacon interval (TODO make interface config)
+ * @listen_interval: listen interval in units of beacon interval
  * @flags: configuration flags defined above
  * @power_level: requested transmit power (in dBm)
  * @max_antenna_gain: maximum antenna gain (in dBi)
@@ -444,6 +447,7 @@ struct ieee80211_conf {
 	int radio_enabled;
 
 	int beacon_int;
+	u16 listen_interval;
 	u32 flags;
 	int power_level;
 	int max_antenna_gain;
@@ -785,6 +789,9 @@ enum ieee80211_hw_flags {
  * @max_signal: Maximum value for signal (rssi) in RX information, used
  *     only when @IEEE80211_HW_SIGNAL_UNSPEC or @IEEE80211_HW_SIGNAL_DB
  *
+ * @max_listen_interval: max listen interval in units of beacon interval
+ *     that HW supports
+ *
  * @queues: number of available hardware transmit queues for
  *	data packets. WMM/QoS requires at least four, these
  *	queues need to have configurable access parameters.
@@ -812,7 +819,9 @@ struct ieee80211_hw {
 	unsigned int extra_tx_headroom;
 	int channel_change_time;
 	int vif_data_size;
-	u16 queues, ampdu_queues;
+	u16 queues;
+	u16 ampdu_queues;
+	u16 max_listen_interval;
 	s8 max_signal;
 };
 
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index b5f40d7ef72..a7abfda3e44 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -193,10 +193,22 @@ static inline struct Qdisc *qdisc_root(struct Qdisc *qdisc)
 	return qdisc->dev_queue->qdisc;
 }
 
+/* The qdisc root lock is a mechanism by which to top level
+ * of a qdisc tree can be locked from any qdisc node in the
+ * forest.  This allows changing the configuration of some
+ * aspect of the qdisc tree while blocking out asynchronous
+ * qdisc access in the packet processing paths.
+ *
+ * It is only legal to do this when the root will not change
+ * on us.  Otherwise we'll potentially lock the wrong qdisc
+ * root.  This is enforced by holding the RTNL semaphore, which
+ * all users of this lock accessor must do.
+ */
 static inline spinlock_t *qdisc_root_lock(struct Qdisc *qdisc)
 {
 	struct Qdisc *root = qdisc_root(qdisc);
 
+	ASSERT_RTNL();
 	return qdisc_lock(root);
 }
 
@@ -331,6 +343,18 @@ static inline unsigned int qdisc_pkt_len(struct sk_buff *skb)
 	return qdisc_skb_cb(skb)->pkt_len;
 }
 
+/* additional qdisc xmit flags (NET_XMIT_MASK in linux/netdevice.h) */
+enum net_xmit_qdisc_t {
+	__NET_XMIT_STOLEN = 0x00010000,
+	__NET_XMIT_BYPASS = 0x00020000,
+};
+
+#ifdef CONFIG_NET_CLS_ACT
+#define net_xmit_drop_count(e)	((e) & __NET_XMIT_STOLEN ? 0 : 1)
+#else
+#define net_xmit_drop_count(e)	(1)
+#endif
+
 static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 {
 #ifdef CONFIG_NET_SCHED
@@ -343,7 +367,7 @@ static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 static inline int qdisc_enqueue_root(struct sk_buff *skb, struct Qdisc *sch)
 {
 	qdisc_skb_cb(skb)->pkt_len = skb->len;
-	return qdisc_enqueue(skb, sch);
+	return qdisc_enqueue(skb, sch) & NET_XMIT_MASK;
 }
 
 static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 535a18f57a1..ab1c472ea75 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -524,8 +524,7 @@ static inline void sctp_ssn_skip(struct sctp_stream *stream, __u16 id,
  */
 struct sctp_af {
 	int		(*sctp_xmit)	(struct sk_buff *skb,
-					 struct sctp_transport *,
-					 int ipfragok);
+					 struct sctp_transport *);
 	int		(*setsockopt)	(struct sock *sk,
 					 int level,
 					 int optname,
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 3030fdc6981..c1b26fcc0b5 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -202,6 +202,9 @@ struct snd_soc_dapm_path;
 struct snd_soc_dapm_pin;
 struct snd_soc_dapm_route;
 
+int dapm_reg_event(struct snd_soc_dapm_widget *w,
+		   struct snd_kcontrol *kcontrol, int event);
+
 /* dapm controls */
 int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol,
 	struct snd_ctl_elem_value *ucontrol);
diff --git a/include/video/radeon.h b/include/video/radeon.h
index 83467e18f5e..95a1f2038b1 100644
--- a/include/video/radeon.h
+++ b/include/video/radeon.h
@@ -527,8 +527,9 @@
 
 
 /* DSTCACHE_CTLSTAT bit constants */
-#define RB2D_DC_FLUSH				   (3 << 0)
-#define RB2D_DC_FLUSH_ALL			   0xf
+#define RB2D_DC_FLUSH_2D			   (1 << 0)
+#define RB2D_DC_FREE_2D				   (1 << 2)
+#define RB2D_DC_FLUSH_ALL			   (RB2D_DC_FLUSH_2D | RB2D_DC_FREE_2D)
 #define RB2D_DC_BUSY				   (1 << 31)
 
 
diff --git a/init/Kconfig b/init/Kconfig
index 250e02c8f8f..7e6dae1ae72 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -522,7 +522,7 @@ config CC_OPTIMIZE_FOR_SIZE
 	  Enabling this option will pass "-Os" instead of "-O2" to gcc
 	  resulting in a smaller kernel.
 
-	  If unsure, say N.
+	  If unsure, say Y.
 
 config SYSCTL
 	bool
diff --git a/init/calibrate.c b/init/calibrate.c
index 7963e3fc51d..a379c906119 100644
--- a/init/calibrate.c
+++ b/init/calibrate.c
@@ -170,7 +170,7 @@ void __cpuinit calibrate_delay(void)
 				loops_per_jiffy &= ~loopbit;
 		}
 	}
-	printk(KERN_INFO "%lu.%02lu BogoMIPS (lpj=%lu)\n",
+	printk(KERN_CONT "%lu.%02lu BogoMIPS (lpj=%lu)\n",
 			loops_per_jiffy/(500000/HZ),
 			(loops_per_jiffy/(5000/HZ)) % 100, loops_per_jiffy);
 }
diff --git a/init/main.c b/init/main.c
index 20fdc9884b7..0bc7e167bf4 100644
--- a/init/main.c
+++ b/init/main.c
@@ -22,7 +22,6 @@
 #include <linux/init.h>
 #include <linux/smp_lock.h>
 #include <linux/initrd.h>
-#include <linux/hdreg.h>
 #include <linux/bootmem.h>
 #include <linux/tty.h>
 #include <linux/gfp.h>
@@ -635,10 +634,11 @@ asmlinkage void __init start_kernel(void)
 
 #ifdef CONFIG_BLK_DEV_INITRD
 	if (initrd_start && !initrd_below_start_ok &&
-	    page_to_pfn(virt_to_page(initrd_start)) < min_low_pfn) {
+	    page_to_pfn(virt_to_page((void *)initrd_start)) < min_low_pfn) {
 		printk(KERN_CRIT "initrd overwritten (0x%08lx < 0x%08lx) - "
 		    "disabling it.\n",
-		    page_to_pfn(virt_to_page(initrd_start)), min_low_pfn);
+		    page_to_pfn(virt_to_page((void *)initrd_start)),
+		    min_low_pfn);
 		initrd_start = 0;
 	}
 #endif
diff --git a/kernel/audit.c b/kernel/audit.c
index e092f1c0ce3..4414e93d875 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -707,12 +707,14 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 		if (status_get->mask & AUDIT_STATUS_ENABLED) {
 			err = audit_set_enabled(status_get->enabled,
 						loginuid, sessionid, sid);
-			if (err < 0) return err;
+			if (err < 0)
+				return err;
 		}
 		if (status_get->mask & AUDIT_STATUS_FAILURE) {
 			err = audit_set_failure(status_get->failure,
 						loginuid, sessionid, sid);
-			if (err < 0) return err;
+			if (err < 0)
+				return err;
 		}
 		if (status_get->mask & AUDIT_STATUS_PID) {
 			int new_pid = status_get->pid;
@@ -725,9 +727,12 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 			audit_pid = new_pid;
 			audit_nlk_pid = NETLINK_CB(skb).pid;
 		}
-		if (status_get->mask & AUDIT_STATUS_RATE_LIMIT)
+		if (status_get->mask & AUDIT_STATUS_RATE_LIMIT) {
 			err = audit_set_rate_limit(status_get->rate_limit,
 						   loginuid, sessionid, sid);
+			if (err < 0)
+				return err;
+		}
 		if (status_get->mask & AUDIT_STATUS_BACKLOG_LIMIT)
 			err = audit_set_backlog_limit(status_get->backlog_limit,
 						      loginuid, sessionid, sid);
@@ -1366,7 +1371,7 @@ int audit_string_contains_control(const char *string, size_t len)
 {
 	const unsigned char *p;
 	for (p = string; p < (const unsigned char *)string + len && *p; p++) {
-		if (*p == '"' || *p < 0x21 || *p > 0x7f)
+		if (*p == '"' || *p < 0x21 || *p > 0x7e)
 			return 1;
 	}
 	return 0;
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 98c50cc671b..b7d354e2b0e 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -1022,8 +1022,11 @@ static void audit_update_watch(struct audit_parent *parent,
 			struct audit_buffer *ab;
 			ab = audit_log_start(NULL, GFP_KERNEL,
 				AUDIT_CONFIG_CHANGE);
+			audit_log_format(ab, "auid=%u ses=%u",
+				audit_get_loginuid(current),
+				audit_get_sessionid(current));
 			audit_log_format(ab,
-				"op=updated rules specifying path=");
+				" op=updated rules specifying path=");
 			audit_log_untrustedstring(ab, owatch->path);
 			audit_log_format(ab, " with dev=%u ino=%lu\n",
 				 dev, ino);
@@ -1058,7 +1061,10 @@ static void audit_remove_parent_watches(struct audit_parent *parent)
 				struct audit_buffer *ab;
 				ab = audit_log_start(NULL, GFP_KERNEL,
 					AUDIT_CONFIG_CHANGE);
-				audit_log_format(ab, "op=remove rule path=");
+				audit_log_format(ab, "auid=%u ses=%u",
+					audit_get_loginuid(current),
+					audit_get_sessionid(current));
+				audit_log_format(ab, " op=remove rule path=");
 				audit_log_untrustedstring(ab, w->path);
 				if (r->filterkey) {
 					audit_log_format(ab, " key=");
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index 4699950e65b..972f8e61d36 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -243,6 +243,9 @@ static inline int open_arg(int flags, int mask)
 
 static int audit_match_perm(struct audit_context *ctx, int mask)
 {
+	if (unlikely(!ctx))
+		return 0;
+
 	unsigned n = ctx->major;
 	switch (audit_classify_syscall(ctx->arch, n)) {
 	case 0:	/* native */
@@ -284,6 +287,10 @@ static int audit_match_filetype(struct audit_context *ctx, int which)
 {
 	unsigned index = which & ~S_IFMT;
 	mode_t mode = which & S_IFMT;
+
+	if (unlikely(!ctx))
+		return 0;
+
 	if (index >= ctx->name_count)
 		return 0;
 	if (ctx->names[index].ino == -1)
@@ -610,7 +617,7 @@ static int audit_filter_rules(struct task_struct *tsk,
 		if (!result)
 			return 0;
 	}
-	if (rule->filterkey)
+	if (rule->filterkey && ctx)
 		ctx->filterkey = kstrdup(rule->filterkey, GFP_ATOMIC);
 	switch (rule->action) {
 	case AUDIT_NEVER:    *state = AUDIT_DISABLED;	    break;
@@ -2375,7 +2382,7 @@ int __audit_signal_info(int sig, struct task_struct *t)
 	struct audit_context *ctx = tsk->audit_context;
 
 	if (audit_pid && t->tgid == audit_pid) {
-		if (sig == SIGTERM || sig == SIGHUP || sig == SIGUSR1) {
+		if (sig == SIGTERM || sig == SIGHUP || sig == SIGUSR1 || sig == SIGUSR2) {
 			audit_sig_pid = tsk->pid;
 			if (tsk->loginuid != -1)
 				audit_sig_uid = tsk->loginuid;
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 657f8f8d93a..13932abde15 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -355,6 +355,17 @@ static struct css_set *find_existing_css_set(
 	return NULL;
 }
 
+static void free_cg_links(struct list_head *tmp)
+{
+	struct cg_cgroup_link *link;
+	struct cg_cgroup_link *saved_link;
+
+	list_for_each_entry_safe(link, saved_link, tmp, cgrp_link_list) {
+		list_del(&link->cgrp_link_list);
+		kfree(link);
+	}
+}
+
 /*
  * allocate_cg_links() allocates "count" cg_cgroup_link structures
  * and chains them on tmp through their cgrp_link_list fields. Returns 0 on
@@ -363,17 +374,12 @@ static struct css_set *find_existing_css_set(
 static int allocate_cg_links(int count, struct list_head *tmp)
 {
 	struct cg_cgroup_link *link;
-	struct cg_cgroup_link *saved_link;
 	int i;
 	INIT_LIST_HEAD(tmp);
 	for (i = 0; i < count; i++) {
 		link = kmalloc(sizeof(*link), GFP_KERNEL);
 		if (!link) {
-			list_for_each_entry_safe(link, saved_link, tmp,
-						 cgrp_link_list) {
-				list_del(&link->cgrp_link_list);
-				kfree(link);
-			}
+			free_cg_links(tmp);
 			return -ENOMEM;
 		}
 		list_add(&link->cgrp_link_list, tmp);
@@ -381,17 +387,6 @@ static int allocate_cg_links(int count, struct list_head *tmp)
 	return 0;
 }
 
-static void free_cg_links(struct list_head *tmp)
-{
-	struct cg_cgroup_link *link;
-	struct cg_cgroup_link *saved_link;
-
-	list_for_each_entry_safe(link, saved_link, tmp, cgrp_link_list) {
-		list_del(&link->cgrp_link_list);
-		kfree(link);
-	}
-}
-
 /*
  * find_css_set() takes an existing cgroup group and a
  * cgroup object, and returns a css_set object that's
@@ -956,7 +951,6 @@ static int cgroup_get_sb(struct file_system_type *fs_type,
 	struct super_block *sb;
 	struct cgroupfs_root *root;
 	struct list_head tmp_cg_links;
-	INIT_LIST_HEAD(&tmp_cg_links);
 
 	/* First find the desired set of subsystems */
 	ret = parse_cgroupfs_options(data, &opts);
@@ -1424,14 +1418,17 @@ static ssize_t cgroup_write_string(struct cgroup *cgrp, struct cftype *cft,
 		if (buffer == NULL)
 			return -ENOMEM;
 	}
-	if (nbytes && copy_from_user(buffer, userbuf, nbytes))
-		return -EFAULT;
+	if (nbytes && copy_from_user(buffer, userbuf, nbytes)) {
+		retval = -EFAULT;
+		goto out;
+	}
 
 	buffer[nbytes] = 0;     /* nul-terminate */
 	strstrip(buffer);
 	retval = cft->write_string(cgrp, cft, buffer);
 	if (!retval)
 		retval = nbytes;
+out:
 	if (buffer != local_buffer)
 		kfree(buffer);
 	return retval;
@@ -2371,7 +2368,7 @@ static int cgroup_mkdir(struct inode *dir, struct dentry *dentry, int mode)
 	return cgroup_create(c_parent, dentry, mode | S_IFDIR);
 }
 
-static inline int cgroup_has_css_refs(struct cgroup *cgrp)
+static int cgroup_has_css_refs(struct cgroup *cgrp)
 {
 	/* Check the reference count on each subsystem. Since we
 	 * already established that there are no tasks in the
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 91cf85b36dd..d5ab79cf516 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -54,7 +54,6 @@
 #include <asm/uaccess.h>
 #include <asm/atomic.h>
 #include <linux/mutex.h>
-#include <linux/kfifo.h>
 #include <linux/workqueue.h>
 #include <linux/cgroup.h>
 
@@ -486,13 +485,38 @@ static int cpusets_overlap(struct cpuset *a, struct cpuset *b)
 static void
 update_domain_attr(struct sched_domain_attr *dattr, struct cpuset *c)
 {
-	if (!dattr)
-		return;
 	if (dattr->relax_domain_level < c->relax_domain_level)
 		dattr->relax_domain_level = c->relax_domain_level;
 	return;
 }
 
+static void
+update_domain_attr_tree(struct sched_domain_attr *dattr, struct cpuset *c)
+{
+	LIST_HEAD(q);
+
+	list_add(&c->stack_list, &q);
+	while (!list_empty(&q)) {
+		struct cpuset *cp;
+		struct cgroup *cont;
+		struct cpuset *child;
+
+		cp = list_first_entry(&q, struct cpuset, stack_list);
+		list_del(q.next);
+
+		if (cpus_empty(cp->cpus_allowed))
+			continue;
+
+		if (is_sched_load_balance(cp))
+			update_domain_attr(dattr, cp);
+
+		list_for_each_entry(cont, &cp->css.cgroup->children, sibling) {
+			child = cgroup_cs(cont);
+			list_add_tail(&child->stack_list, &q);
+		}
+	}
+}
+
 /*
  * rebuild_sched_domains()
  *
@@ -532,7 +556,7 @@ update_domain_attr(struct sched_domain_attr *dattr, struct cpuset *c)
  * So the reverse nesting would risk an ABBA deadlock.
  *
  * The three key local variables below are:
- *    q  - a kfifo queue of cpuset pointers, used to implement a
+ *    q  - a linked-list queue of cpuset pointers, used to implement a
  *	   top-down scan of all cpusets.  This scan loads a pointer
  *	   to each cpuset marked is_sched_load_balance into the
  *	   array 'csa'.  For our purposes, rebuilding the schedulers
@@ -567,7 +591,7 @@ update_domain_attr(struct sched_domain_attr *dattr, struct cpuset *c)
 
 void rebuild_sched_domains(void)
 {
-	struct kfifo *q;	/* queue of cpusets to be scanned */
+	LIST_HEAD(q);		/* queue of cpusets to be scanned*/
 	struct cpuset *cp;	/* scans q */
 	struct cpuset **csa;	/* array of all cpuset ptrs */
 	int csn;		/* how many cpuset ptrs in csa so far */
@@ -577,7 +601,6 @@ void rebuild_sched_domains(void)
 	int ndoms;		/* number of sched domains in result */
 	int nslot;		/* next empty doms[] cpumask_t slot */
 
-	q = NULL;
 	csa = NULL;
 	doms = NULL;
 	dattr = NULL;
@@ -591,35 +614,42 @@ void rebuild_sched_domains(void)
 		dattr = kmalloc(sizeof(struct sched_domain_attr), GFP_KERNEL);
 		if (dattr) {
 			*dattr = SD_ATTR_INIT;
-			update_domain_attr(dattr, &top_cpuset);
+			update_domain_attr_tree(dattr, &top_cpuset);
 		}
 		*doms = top_cpuset.cpus_allowed;
 		goto rebuild;
 	}
 
-	q = kfifo_alloc(number_of_cpusets * sizeof(cp), GFP_KERNEL, NULL);
-	if (IS_ERR(q))
-		goto done;
 	csa = kmalloc(number_of_cpusets * sizeof(cp), GFP_KERNEL);
 	if (!csa)
 		goto done;
 	csn = 0;
 
-	cp = &top_cpuset;
-	__kfifo_put(q, (void *)&cp, sizeof(cp));
-	while (__kfifo_get(q, (void *)&cp, sizeof(cp))) {
+	list_add(&top_cpuset.stack_list, &q);
+	while (!list_empty(&q)) {
 		struct cgroup *cont;
 		struct cpuset *child;   /* scans child cpusets of cp */
 
+		cp = list_first_entry(&q, struct cpuset, stack_list);
+		list_del(q.next);
+
 		if (cpus_empty(cp->cpus_allowed))
 			continue;
 
-		if (is_sched_load_balance(cp))
+		/*
+		 * All child cpusets contain a subset of the parent's cpus, so
+		 * just skip them, and then we call update_domain_attr_tree()
+		 * to calc relax_domain_level of the corresponding sched
+		 * domain.
+		 */
+		if (is_sched_load_balance(cp)) {
 			csa[csn++] = cp;
+			continue;
+		}
 
 		list_for_each_entry(cont, &cp->css.cgroup->children, sibling) {
 			child = cgroup_cs(cont);
-			__kfifo_put(q, (void *)&child, sizeof(cp));
+			list_add_tail(&child->stack_list, &q);
 		}
   	}
 
@@ -686,7 +716,7 @@ restart:
 					cpus_or(*dp, *dp, b->cpus_allowed);
 					b->pn = -1;
 					if (dattr)
-						update_domain_attr(dattr
+						update_domain_attr_tree(dattr
 								   + nslot, b);
 				}
 			}
@@ -702,8 +732,6 @@ rebuild:
 	put_online_cpus();
 
 done:
-	if (q && !IS_ERR(q))
-		kfifo_free(q);
 	kfree(csa);
 	/* Don't kfree(doms) -- partition_sched_domains() does that. */
 	/* Don't kfree(dattr) -- partition_sched_domains() does that. */
@@ -1833,24 +1861,21 @@ static void remove_tasks_in_empty_cpuset(struct cpuset *cs)
  */
 static void scan_for_empty_cpusets(const struct cpuset *root)
 {
+	LIST_HEAD(queue);
 	struct cpuset *cp;	/* scans cpusets being updated */
 	struct cpuset *child;	/* scans child cpusets of cp */
-	struct list_head queue;
 	struct cgroup *cont;
 	nodemask_t oldmems;
 
-	INIT_LIST_HEAD(&queue);
-
 	list_add_tail((struct list_head *)&root->stack_list, &queue);
 
 	while (!list_empty(&queue)) {
-		cp = container_of(queue.next, struct cpuset, stack_list);
+		cp = list_first_entry(&queue, struct cpuset, stack_list);
 		list_del(queue.next);
 		list_for_each_entry(cont, &cp->css.cgroup->children, sibling) {
 			child = cgroup_cs(cont);
 			list_add_tail(&child->stack_list, &queue);
 		}
-		cont = cp->css.cgroup;
 
 		/* Continue past cpusets with all cpus, mems online */
 		if (cpus_subset(cp->cpus_allowed, cpu_online_map) &&
diff --git a/kernel/dma-coherent.c b/kernel/dma-coherent.c
index 7517115a8cc..91e96950cd5 100644
--- a/kernel/dma-coherent.c
+++ b/kernel/dma-coherent.c
@@ -77,15 +77,14 @@ void *dma_mark_declared_memory_occupied(struct device *dev,
 {
 	struct dma_coherent_mem *mem = dev->dma_mem;
 	int pos, err;
-	int pages = (size + (device_addr & ~PAGE_MASK) + PAGE_SIZE - 1);
 
-	pages >>= PAGE_SHIFT;
+	size += device_addr & ~PAGE_MASK;
 
 	if (!mem)
 		return ERR_PTR(-EINVAL);
 
 	pos = (device_addr - mem->device_base) >> PAGE_SHIFT;
-	err = bitmap_allocate_region(mem->bitmap, pos, get_order(pages));
+	err = bitmap_allocate_region(mem->bitmap, pos, get_order(size));
 	if (err != 0)
 		return ERR_PTR(err);
 	return mem->virt_base + (pos << PAGE_SHIFT);
diff --git a/kernel/exit.c b/kernel/exit.c
index eb4d6470d1d..38ec4063014 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -911,10 +911,10 @@ static void exit_notify(struct task_struct *tsk, int group_dead)
 		tsk->exit_signal = SIGCHLD;
 
 	signal = tracehook_notify_death(tsk, &cookie, group_dead);
-	if (signal > 0)
+	if (signal >= 0)
 		signal = do_notify_parent(tsk, signal);
 
-	tsk->exit_state = signal < 0 ? EXIT_DEAD : EXIT_ZOMBIE;
+	tsk->exit_state = signal == DEATH_REAP ? EXIT_DEAD : EXIT_ZOMBIE;
 
 	/* mt-exec, de_thread() is waiting for us */
 	if (thread_group_leader(tsk) &&
@@ -927,7 +927,7 @@ static void exit_notify(struct task_struct *tsk, int group_dead)
 	tracehook_report_death(tsk, signal, cookie, group_dead);
 
 	/* If the process is dead, release it - nobody will wait for it */
-	if (signal < 0)
+	if (signal == DEATH_REAP)
 		release_task(tsk);
 }
 
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 152abfd3589..0314074fa23 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -323,7 +323,8 @@ static int __irq_set_trigger(struct irq_chip *chip, unsigned int irq,
 	ret = chip->set_type(irq, flags & IRQF_TRIGGER_MASK);
 
 	if (ret)
-		pr_err("setting flow type for irq %u failed (%pF)\n",
+		pr_err("setting trigger mode %d for irq %u failed (%pF)\n",
+				(int)(flags & IRQF_TRIGGER_MASK),
 				irq, chip->set_type);
 
 	return ret;
diff --git a/kernel/kgdb.c b/kernel/kgdb.c
index 3ec23c3ec97..eaa21fc9ad1 100644
--- a/kernel/kgdb.c
+++ b/kernel/kgdb.c
@@ -56,12 +56,14 @@
 
 static int kgdb_break_asap;
 
+#define KGDB_MAX_THREAD_QUERY 17
 struct kgdb_state {
 	int			ex_vector;
 	int			signo;
 	int			err_code;
 	int			cpu;
 	int			pass_exception;
+	unsigned long		thr_query;
 	unsigned long		threadid;
 	long			kgdb_usethreadid;
 	struct pt_regs		*linux_regs;
@@ -166,13 +168,6 @@ early_param("nokgdbroundup", opt_nokgdbroundup);
  * Weak aliases for breakpoint management,
  * can be overriden by architectures when needed:
  */
-int __weak kgdb_validate_break_address(unsigned long addr)
-{
-	char tmp_variable[BREAK_INSTR_SIZE];
-
-	return probe_kernel_read(tmp_variable, (char *)addr, BREAK_INSTR_SIZE);
-}
-
 int __weak kgdb_arch_set_breakpoint(unsigned long addr, char *saved_instr)
 {
 	int err;
@@ -191,6 +186,25 @@ int __weak kgdb_arch_remove_breakpoint(unsigned long addr, char *bundle)
 				  (char *)bundle, BREAK_INSTR_SIZE);
 }
 
+int __weak kgdb_validate_break_address(unsigned long addr)
+{
+	char tmp_variable[BREAK_INSTR_SIZE];
+	int err;
+	/* Validate setting the breakpoint and then removing it.  In the
+	 * remove fails, the kernel needs to emit a bad message because we
+	 * are deep trouble not being able to put things back the way we
+	 * found them.
+	 */
+	err = kgdb_arch_set_breakpoint(addr, tmp_variable);
+	if (err)
+		return err;
+	err = kgdb_arch_remove_breakpoint(addr, tmp_variable);
+	if (err)
+		printk(KERN_ERR "KGDB: Critical breakpoint error, kernel "
+		   "memory destroyed at: %lx", addr);
+	return err;
+}
+
 unsigned long __weak kgdb_arch_pc(int exception, struct pt_regs *regs)
 {
 	return instruction_pointer(regs);
@@ -433,9 +447,14 @@ int kgdb_hex2long(char **ptr, unsigned long *long_val)
 {
 	int hex_val;
 	int num = 0;
+	int negate = 0;
 
 	*long_val = 0;
 
+	if (**ptr == '-') {
+		negate = 1;
+		(*ptr)++;
+	}
 	while (**ptr) {
 		hex_val = hex(**ptr);
 		if (hex_val < 0)
@@ -446,6 +465,9 @@ int kgdb_hex2long(char **ptr, unsigned long *long_val)
 		(*ptr)++;
 	}
 
+	if (negate)
+		*long_val = -*long_val;
+
 	return num;
 }
 
@@ -515,10 +537,16 @@ static void int_to_threadref(unsigned char *id, int value)
 static struct task_struct *getthread(struct pt_regs *regs, int tid)
 {
 	/*
-	 * Non-positive TIDs are remapped idle tasks:
+	 * Non-positive TIDs are remapped to the cpu shadow information
 	 */
-	if (tid <= 0)
-		return idle_task(-tid);
+	if (tid == 0 || tid == -1)
+		tid = -atomic_read(&kgdb_active) - 2;
+	if (tid < 0) {
+		if (kgdb_info[-tid - 2].task)
+			return kgdb_info[-tid - 2].task;
+		else
+			return idle_task(-tid - 2);
+	}
 
 	/*
 	 * find_task_by_pid_ns() does not take the tasklist lock anymore
@@ -725,14 +753,15 @@ setundefined:
 }
 
 /*
- * Remap normal tasks to their real PID, idle tasks to -1 ... -NR_CPUs:
+ * Remap normal tasks to their real PID,
+ * CPU shadow threads are mapped to -CPU - 2
  */
 static inline int shadow_pid(int realpid)
 {
 	if (realpid)
 		return realpid;
 
-	return -1-raw_smp_processor_id();
+	return -raw_smp_processor_id() - 2;
 }
 
 static char gdbmsgbuf[BUFMAX + 1];
@@ -826,7 +855,7 @@ static void gdb_cmd_getregs(struct kgdb_state *ks)
 		local_debuggerinfo = kgdb_info[ks->cpu].debuggerinfo;
 	} else {
 		local_debuggerinfo = NULL;
-		for (i = 0; i < NR_CPUS; i++) {
+		for_each_online_cpu(i) {
 			/*
 			 * Try to find the task on some other
 			 * or possibly this node if we do not
@@ -960,10 +989,13 @@ static int gdb_cmd_reboot(struct kgdb_state *ks)
 /* Handle the 'q' query packets */
 static void gdb_cmd_query(struct kgdb_state *ks)
 {
-	struct task_struct *thread;
+	struct task_struct *g;
+	struct task_struct *p;
 	unsigned char thref[8];
 	char *ptr;
 	int i;
+	int cpu;
+	int finished = 0;
 
 	switch (remcom_in_buffer[1]) {
 	case 's':
@@ -973,22 +1005,34 @@ static void gdb_cmd_query(struct kgdb_state *ks)
 			break;
 		}
 
-		if (remcom_in_buffer[1] == 'f')
-			ks->threadid = 1;
-
+		i = 0;
 		remcom_out_buffer[0] = 'm';
 		ptr = remcom_out_buffer + 1;
-
-		for (i = 0; i < 17; ks->threadid++) {
-			thread = getthread(ks->linux_regs, ks->threadid);
-			if (thread) {
-				int_to_threadref(thref, ks->threadid);
+		if (remcom_in_buffer[1] == 'f') {
+			/* Each cpu is a shadow thread */
+			for_each_online_cpu(cpu) {
+				ks->thr_query = 0;
+				int_to_threadref(thref, -cpu - 2);
 				pack_threadid(ptr, thref);
 				ptr += BUF_THREAD_ID_SIZE;
 				*(ptr++) = ',';
 				i++;
 			}
 		}
+
+		do_each_thread(g, p) {
+			if (i >= ks->thr_query && !finished) {
+				int_to_threadref(thref, p->pid);
+				pack_threadid(ptr, thref);
+				ptr += BUF_THREAD_ID_SIZE;
+				*(ptr++) = ',';
+				ks->thr_query++;
+				if (ks->thr_query % KGDB_MAX_THREAD_QUERY == 0)
+					finished = 1;
+			}
+			i++;
+		} while_each_thread(g, p);
+
 		*(--ptr) = '\0';
 		break;
 
@@ -1011,15 +1055,15 @@ static void gdb_cmd_query(struct kgdb_state *ks)
 			error_packet(remcom_out_buffer, -EINVAL);
 			break;
 		}
-		if (ks->threadid > 0) {
+		if ((int)ks->threadid > 0) {
 			kgdb_mem2hex(getthread(ks->linux_regs,
 					ks->threadid)->comm,
 					remcom_out_buffer, 16);
 		} else {
 			static char tmpstr[23 + BUF_THREAD_ID_SIZE];
 
-			sprintf(tmpstr, "Shadow task %d for pid 0",
-					(int)(-ks->threadid-1));
+			sprintf(tmpstr, "shadowCPU%d",
+					(int)(-ks->threadid - 2));
 			kgdb_mem2hex(tmpstr, remcom_out_buffer, strlen(tmpstr));
 		}
 		break;
diff --git a/kernel/marker.c b/kernel/marker.c
index 971da531790..7d1faecd7a5 100644
--- a/kernel/marker.c
+++ b/kernel/marker.c
@@ -126,6 +126,11 @@ void marker_probe_cb(const struct marker *mdata, void *call_private, ...)
 		struct marker_probe_closure *multi;
 		int i;
 		/*
+		 * Read mdata->ptype before mdata->multi.
+		 */
+		smp_rmb();
+		multi = mdata->multi;
+		/*
 		 * multi points to an array, therefore accessing the array
 		 * depends on reading multi. However, even in this case,
 		 * we must insure that the pointer is read _before_ the array
@@ -133,7 +138,6 @@ void marker_probe_cb(const struct marker *mdata, void *call_private, ...)
 		 * in the fast path, so put the explicit barrier here.
 		 */
 		smp_read_barrier_depends();
-		multi = mdata->multi;
 		for (i = 0; multi[i].func; i++) {
 			va_start(args, call_private);
 			multi[i].func(multi[i].probe_private, call_private,
@@ -175,6 +179,11 @@ void marker_probe_cb_noarg(const struct marker *mdata, void *call_private, ...)
 		struct marker_probe_closure *multi;
 		int i;
 		/*
+		 * Read mdata->ptype before mdata->multi.
+		 */
+		smp_rmb();
+		multi = mdata->multi;
+		/*
 		 * multi points to an array, therefore accessing the array
 		 * depends on reading multi. However, even in this case,
 		 * we must insure that the pointer is read _before_ the array
@@ -182,7 +191,6 @@ void marker_probe_cb_noarg(const struct marker *mdata, void *call_private, ...)
 		 * in the fast path, so put the explicit barrier here.
 		 */
 		smp_read_barrier_depends();
-		multi = mdata->multi;
 		for (i = 0; multi[i].func; i++)
 			multi[i].func(multi[i].probe_private, call_private,
 				mdata->format, &args);
diff --git a/kernel/mutex.c b/kernel/mutex.c
index bcdc9ac8ef6..12c779dc65d 100644
--- a/kernel/mutex.c
+++ b/kernel/mutex.c
@@ -34,6 +34,7 @@
 /***
  * mutex_init - initialize the mutex
  * @lock: the mutex to be initialized
+ * @key: the lock_class_key for the class; used by mutex lock debugging
  *
  * Initialize the mutex to unlocked state.
  *
diff --git a/kernel/pm_qos_params.c b/kernel/pm_qos_params.c
index 8cb75702638..da9c2dda6a4 100644
--- a/kernel/pm_qos_params.c
+++ b/kernel/pm_qos_params.c
@@ -24,7 +24,7 @@
  * requirement that the application has is cleaned up when closes the file
  * pointer or exits the pm_qos_object will get an opportunity to clean up.
  *
- * mark gross mgross@linux.intel.com
+ * Mark Gross <mgross@linux.intel.com>
  */
 
 #include <linux/pm_qos_params.h>
@@ -211,8 +211,8 @@ EXPORT_SYMBOL_GPL(pm_qos_requirement);
  * @value: defines the qos request
  *
  * This function inserts a new entry in the pm_qos_class list of requested qos
- * performance charactoistics.  It recomputes the agregate QoS expectations for
- * the pm_qos_class of parrameters.
+ * performance characteristics.  It recomputes the aggregate QoS expectations
+ * for the pm_qos_class of parameters.
  */
 int pm_qos_add_requirement(int pm_qos_class, char *name, s32 value)
 {
@@ -250,10 +250,10 @@ EXPORT_SYMBOL_GPL(pm_qos_add_requirement);
  * @name: identifies the request
  * @value: defines the qos request
  *
- * Updates an existing qos requierement for the pm_qos_class of parameters along
+ * Updates an existing qos requirement for the pm_qos_class of parameters along
  * with updating the target pm_qos_class value.
  *
- * If the named request isn't in the lest then no change is made.
+ * If the named request isn't in the list then no change is made.
  */
 int pm_qos_update_requirement(int pm_qos_class, char *name, s32 new_value)
 {
@@ -287,7 +287,7 @@ EXPORT_SYMBOL_GPL(pm_qos_update_requirement);
  * @pm_qos_class: identifies which list of qos request to us
  * @name: identifies the request
  *
- * Will remove named qos request from pm_qos_class list of parrameters and
+ * Will remove named qos request from pm_qos_class list of parameters and
  * recompute the current target value for the pm_qos_class.
  */
 void pm_qos_remove_requirement(int pm_qos_class, char *name)
@@ -319,7 +319,7 @@ EXPORT_SYMBOL_GPL(pm_qos_remove_requirement);
  * @notifier: notifier block managed by caller.
  *
  * will register the notifier into a notification chain that gets called
- * uppon changes to the pm_qos_class target value.
+ * upon changes to the pm_qos_class target value.
  */
  int pm_qos_add_notifier(int pm_qos_class, struct notifier_block *notifier)
 {
@@ -338,7 +338,7 @@ EXPORT_SYMBOL_GPL(pm_qos_add_notifier);
  * @notifier: notifier block to be removed.
  *
  * will remove the notifier from the notification chain that gets called
- * uppon changes to the pm_qos_class target value.
+ * upon changes to the pm_qos_class target value.
  */
 int pm_qos_remove_notifier(int pm_qos_class, struct notifier_block *notifier)
 {
diff --git a/kernel/printk.c b/kernel/printk.c
index a7f7559c5f6..b51b1567bb5 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -1309,14 +1309,14 @@ void tty_write_message(struct tty_struct *tty, char *msg)
 
 #if defined CONFIG_PRINTK
 
-DEFINE_RATELIMIT_STATE(printk_ratelimit_state, 5 * HZ, 10);
 /*
  * printk rate limiting, lifted from the networking subsystem.
  *
- * This enforces a rate limit: not more than one kernel message
- * every printk_ratelimit_jiffies to make a denial-of-service
- * attack impossible.
+ * This enforces a rate limit: not more than 10 kernel messages
+ * every 5s to make a denial-of-service attack impossible.
  */
+DEFINE_RATELIMIT_STATE(printk_ratelimit_state, 5 * HZ, 10);
+
 int printk_ratelimit(void)
 {
 	return __ratelimit(&printk_ratelimit_state);
diff --git a/kernel/relay.c b/kernel/relay.c
index 04006ef970b..8d13a7855c0 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -944,6 +944,10 @@ static void relay_file_read_consume(struct rchan_buf *buf,
 	size_t n_subbufs = buf->chan->n_subbufs;
 	size_t read_subbuf;
 
+	if (buf->subbufs_produced == buf->subbufs_consumed &&
+	    buf->offset == buf->bytes_consumed)
+		return;
+
 	if (buf->bytes_consumed + bytes_consumed > subbuf_size) {
 		relay_subbufs_consumed(buf->chan, buf->cpu, 1);
 		buf->bytes_consumed = 0;
@@ -975,6 +979,8 @@ static int relay_file_read_avail(struct rchan_buf *buf, size_t read_pos)
 
 	relay_file_read_consume(buf, read_pos, 0);
 
+	consumed = buf->subbufs_consumed;
+
 	if (unlikely(buf->offset > subbuf_size)) {
 		if (produced == consumed)
 			return 0;
@@ -993,8 +999,12 @@ static int relay_file_read_avail(struct rchan_buf *buf, size_t read_pos)
 	if (consumed > produced)
 		produced += n_subbufs * subbuf_size;
 
-	if (consumed == produced)
+	if (consumed == produced) {
+		if (buf->offset == subbuf_size &&
+		    buf->subbufs_produced > buf->subbufs_consumed)
+			return 1;
 		return 0;
+	}
 
 	return 1;
 }
diff --git a/kernel/resource.c b/kernel/resource.c
index 74af2d7cb5a..f5b518eabef 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -490,7 +490,7 @@ resource_size_t resource_alignment(struct resource *res)
 {
 	switch (res->flags & (IORESOURCE_SIZEALIGN | IORESOURCE_STARTALIGN)) {
 	case IORESOURCE_SIZEALIGN:
-		return res->end - res->start + 1;
+		return resource_size(res);
 	case IORESOURCE_STARTALIGN:
 		return res->start;
 	default:
diff --git a/kernel/sched.c b/kernel/sched.c
index 0236958addc..04160d277e7 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -5004,19 +5004,21 @@ recheck:
 			return -EPERM;
 	}
 
+	if (user) {
 #ifdef CONFIG_RT_GROUP_SCHED
-	/*
-	 * Do not allow realtime tasks into groups that have no runtime
-	 * assigned.
-	 */
-	if (user
-	    && rt_policy(policy) && task_group(p)->rt_bandwidth.rt_runtime == 0)
-		return -EPERM;
+		/*
+		 * Do not allow realtime tasks into groups that have no runtime
+		 * assigned.
+		 */
+		if (rt_policy(policy) && task_group(p)->rt_bandwidth.rt_runtime == 0)
+			return -EPERM;
 #endif
 
-	retval = security_task_setscheduler(p, policy, param);
-	if (retval)
-		return retval;
+		retval = security_task_setscheduler(p, policy, param);
+		if (retval)
+			return retval;
+	}
+
 	/*
 	 * make sure no PI-waiters arrive (or leave) while we are
 	 * changing the priority of the task:
@@ -7671,34 +7673,34 @@ static ssize_t sched_power_savings_store(const char *buf, size_t count, int smt)
 }
 
 #ifdef CONFIG_SCHED_MC
-static ssize_t sched_mc_power_savings_show(struct sys_device *dev,
-				struct sysdev_attribute *attr, char *page)
+static ssize_t sched_mc_power_savings_show(struct sysdev_class *class,
+					   char *page)
 {
 	return sprintf(page, "%u\n", sched_mc_power_savings);
 }
-static ssize_t sched_mc_power_savings_store(struct sys_device *dev,
-					    struct sysdev_attribute *attr,
+static ssize_t sched_mc_power_savings_store(struct sysdev_class *class,
 					    const char *buf, size_t count)
 {
 	return sched_power_savings_store(buf, count, 0);
 }
-static SYSDEV_ATTR(sched_mc_power_savings, 0644, sched_mc_power_savings_show,
-		   sched_mc_power_savings_store);
+static SYSDEV_CLASS_ATTR(sched_mc_power_savings, 0644,
+			 sched_mc_power_savings_show,
+			 sched_mc_power_savings_store);
 #endif
 
 #ifdef CONFIG_SCHED_SMT
-static ssize_t sched_smt_power_savings_show(struct sys_device *dev,
-				struct sysdev_attribute *attr, char *page)
+static ssize_t sched_smt_power_savings_show(struct sysdev_class *dev,
+					    char *page)
 {
 	return sprintf(page, "%u\n", sched_smt_power_savings);
 }
-static ssize_t sched_smt_power_savings_store(struct sys_device *dev,
-					     struct sysdev_attribute *attr,
+static ssize_t sched_smt_power_savings_store(struct sysdev_class *dev,
 					     const char *buf, size_t count)
 {
 	return sched_power_savings_store(buf, count, 1);
 }
-static SYSDEV_ATTR(sched_smt_power_savings, 0644, sched_smt_power_savings_show,
+static SYSDEV_CLASS_ATTR(sched_smt_power_savings, 0644,
+		   sched_smt_power_savings_show,
 		   sched_smt_power_savings_store);
 #endif
 
diff --git a/kernel/semaphore.c b/kernel/semaphore.c
index aaaeae8244e..94a62c0d4ad 100644
--- a/kernel/semaphore.c
+++ b/kernel/semaphore.c
@@ -212,9 +212,7 @@ static inline int __sched __down_common(struct semaphore *sem, long state,
 	waiter.up = 0;
 
 	for (;;) {
-		if (state == TASK_INTERRUPTIBLE && signal_pending(task))
-			goto interrupted;
-		if (state == TASK_KILLABLE && fatal_signal_pending(task))
+		if (signal_pending_state(state, task))
 			goto interrupted;
 		if (timeout <= 0)
 			goto timed_out;
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index ec7e4f62aaf..4a26a1382df 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -830,10 +830,21 @@ struct workqueue_struct *__create_workqueue_key(const char *name,
 		start_workqueue_thread(cwq, -1);
 	} else {
 		cpu_maps_update_begin();
+		/*
+		 * We must place this wq on list even if the code below fails.
+		 * cpu_down(cpu) can remove cpu from cpu_populated_map before
+		 * destroy_workqueue() takes the lock, in that case we leak
+		 * cwq[cpu]->thread.
+		 */
 		spin_lock(&workqueue_lock);
 		list_add(&wq->list, &workqueues);
 		spin_unlock(&workqueue_lock);
-
+		/*
+		 * We must initialize cwqs for each possible cpu even if we
+		 * are going to call destroy_workqueue() finally. Otherwise
+		 * cpu_up() can hit the uninitialized cwq once we drop the
+		 * lock.
+		 */
 		for_each_possible_cpu(cpu) {
 			cwq = init_cpu_workqueue(wq, cpu);
 			if (err || !cpu_online(cpu))
diff --git a/lib/Kconfig.kgdb b/lib/Kconfig.kgdb
index 2cfd2721f7e..9b5d1d7f2ef 100644
--- a/lib/Kconfig.kgdb
+++ b/lib/Kconfig.kgdb
@@ -4,14 +4,17 @@ config HAVE_ARCH_KGDB
 
 menuconfig KGDB
 	bool "KGDB: kernel debugging with remote gdb"
-	select FRAME_POINTER
 	depends on HAVE_ARCH_KGDB
 	depends on DEBUG_KERNEL && EXPERIMENTAL
 	help
 	  If you say Y here, it will be possible to remotely debug the
-	  kernel using gdb.  Documentation of kernel debugger is available
-	  at http://kgdb.sourceforge.net as well as in DocBook form
-	  in Documentation/DocBook/.  If unsure, say N.
+	  kernel using gdb.  It is recommended but not required, that
+	  you also turn on the kernel config option
+	  CONFIG_FRAME_POINTER to aid in producing more reliable stack
+	  backtraces in the external debugger.  Documentation of
+	  kernel debugger is available at http://kgdb.sourceforge.net
+	  as well as in DocBook form in Documentation/DocBook/.  If
+	  unsure, say N.
 
 if KGDB
 
diff --git a/lib/iommu-helper.c b/lib/iommu-helper.c
index 889ddce2021..a3b8d4c3f77 100644
--- a/lib/iommu-helper.c
+++ b/lib/iommu-helper.c
@@ -80,11 +80,3 @@ void iommu_area_free(unsigned long *map, unsigned long start, unsigned int nr)
 	}
 }
 EXPORT_SYMBOL(iommu_area_free);
-
-unsigned long iommu_num_pages(unsigned long addr, unsigned long len)
-{
-	unsigned long size = roundup((addr & ~PAGE_MASK) + len, PAGE_SIZE);
-
-	return size >> PAGE_SHIFT;
-}
-EXPORT_SYMBOL(iommu_num_pages);
diff --git a/lib/random32.c b/lib/random32.c
index ca87d86992b..217d5c4b666 100644
--- a/lib/random32.c
+++ b/lib/random32.c
@@ -56,23 +56,12 @@ static u32 __random32(struct rnd_state *state)
 	return (state->s1 ^ state->s2 ^ state->s3);
 }
 
-static void __set_random32(struct rnd_state *state, unsigned long s)
+/*
+ * Handle minimum values for seeds
+ */
+static inline u32 __seed(u32 x, u32 m)
 {
-	if (s == 0)
-		s = 1;      /* default seed is 1 */
-
-#define LCG(n) (69069 * n)
-	state->s1 = LCG(s);
-	state->s2 = LCG(state->s1);
-	state->s3 = LCG(state->s2);
-
-	/* "warm it up" */
-	__random32(state);
-	__random32(state);
-	__random32(state);
-	__random32(state);
-	__random32(state);
-	__random32(state);
+	return (x < m) ? x + m : x;
 }
 
 /**
@@ -107,7 +96,7 @@ void srandom32(u32 entropy)
 	 */
 	for_each_possible_cpu (i) {
 		struct rnd_state *state = &per_cpu(net_rand_state, i);
-		__set_random32(state, state->s1 ^ entropy);
+		state->s1 = __seed(state->s1 ^ entropy, 1);
 	}
 }
 EXPORT_SYMBOL(srandom32);
@@ -122,7 +111,19 @@ static int __init random32_init(void)
 
 	for_each_possible_cpu(i) {
 		struct rnd_state *state = &per_cpu(net_rand_state,i);
-		__set_random32(state, i + jiffies);
+
+#define LCG(x)	((x) * 69069)	/* super-duper LCG */
+		state->s1 = __seed(LCG(i + jiffies), 1);
+		state->s2 = __seed(LCG(state->s1), 7);
+		state->s3 = __seed(LCG(state->s2), 15);
+
+		/* "warm it up" */
+		__random32(state);
+		__random32(state);
+		__random32(state);
+		__random32(state);
+		__random32(state);
+		__random32(state);
 	}
 	return 0;
 }
@@ -135,13 +136,18 @@ core_initcall(random32_init);
 static int __init random32_reseed(void)
 {
 	int i;
-	unsigned long seed;
 
 	for_each_possible_cpu(i) {
 		struct rnd_state *state = &per_cpu(net_rand_state,i);
+		u32 seeds[3];
+
+		get_random_bytes(&seeds, sizeof(seeds));
+		state->s1 = __seed(seeds[0], 1);
+		state->s2 = __seed(seeds[1], 7);
+		state->s3 = __seed(seeds[2], 15);
 
-		get_random_bytes(&seed, sizeof(seed));
-		__set_random32(state, seed);
+		/* mix it in */
+		__random32(state);
 	}
 	return 0;
 }
diff --git a/mm/filemap.c b/mm/filemap.c
index 42bbc6909ba..54e96865085 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -558,14 +558,14 @@ EXPORT_SYMBOL(wait_on_page_bit);
  * But that's OK - sleepers in wait_on_page_writeback() just go back to sleep.
  *
  * The first mb is necessary to safely close the critical section opened by the
- * TestSetPageLocked(), the second mb is necessary to enforce ordering between
- * the clear_bit and the read of the waitqueue (to avoid SMP races with a
- * parallel wait_on_page_locked()).
+ * test_and_set_bit() to lock the page; the second mb is necessary to enforce
+ * ordering between the clear_bit and the read of the waitqueue (to avoid SMP
+ * races with a parallel wait_on_page_locked()).
  */
 void unlock_page(struct page *page)
 {
 	smp_mb__before_clear_bit();
-	if (!TestClearPageLocked(page))
+	if (!test_and_clear_bit(PG_locked, &page->flags))
 		BUG();
 	smp_mb__after_clear_bit(); 
 	wake_up_page(page, PG_locked);
@@ -931,7 +931,7 @@ grab_cache_page_nowait(struct address_space *mapping, pgoff_t index)
 	struct page *page = find_get_page(mapping, index);
 
 	if (page) {
-		if (!TestSetPageLocked(page))
+		if (trylock_page(page))
 			return page;
 		page_cache_release(page);
 		return NULL;
@@ -1027,7 +1027,7 @@ find_page:
 			if (inode->i_blkbits == PAGE_CACHE_SHIFT ||
 					!mapping->a_ops->is_partially_uptodate)
 				goto page_not_up_to_date;
-			if (TestSetPageLocked(page))
+			if (!trylock_page(page))
 				goto page_not_up_to_date;
 			if (!mapping->a_ops->is_partially_uptodate(page,
 								desc, offset))
@@ -1879,7 +1879,7 @@ void iov_iter_advance(struct iov_iter *i, size_t bytes)
 		 * The !iov->iov_len check ensures we skip over unlikely
 		 * zero-length segments (without overruning the iovec).
 		 */
-		while (bytes || unlikely(!iov->iov_len && i->count)) {
+		while (bytes || unlikely(i->count && !iov->iov_len)) {
 			int copy;
 
 			copy = min(bytes, iov->iov_len - base);
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 254ce2b9015..28a2980ee43 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -17,7 +17,7 @@
 #include <linux/mutex.h>
 #include <linux/bootmem.h>
 #include <linux/sysfs.h>
-
+#include <asm/io.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
 #include <asm/io.h>
@@ -1283,7 +1283,12 @@ module_exit(hugetlb_exit);
 
 static int __init hugetlb_init(void)
 {
-	BUILD_BUG_ON(HPAGE_SHIFT == 0);
+	/* Some platform decide whether they support huge pages at boot
+	 * time. On these, such as powerpc, HPAGE_SHIFT is set to 0 when
+	 * there is no such support
+	 */
+	if (HPAGE_SHIFT == 0)
+		return 0;
 
 	if (!size_to_hstate(default_hstate_size)) {
 		default_hstate_size = HPAGE_SIZE;
diff --git a/mm/madvise.c b/mm/madvise.c
index 23a0ec3e0ea..f9349c18a1b 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -132,10 +132,10 @@ static long madvise_willneed(struct vm_area_struct * vma,
  * Application no longer needs these pages.  If the pages are dirty,
  * it's OK to just throw them away.  The app will be more careful about
  * data it wants to keep.  Be sure to free swap resources too.  The
- * zap_page_range call sets things up for refill_inactive to actually free
+ * zap_page_range call sets things up for shrink_active_list to actually free
  * these pages later if no one else has touched them in the meantime,
  * although we could add these pages to a global reuse list for
- * refill_inactive to pick up before reclaiming other pages.
+ * shrink_active_list to pick up before reclaiming other pages.
  *
  * NB: This interface discards data rather than pushes it out to swap,
  * as some implementations do.  This has performance implications for
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index fba566c5132..7056c3bdb47 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1168,9 +1168,6 @@ static void mem_cgroup_move_task(struct cgroup_subsys *ss,
 	mem = mem_cgroup_from_cont(cont);
 	old_mem = mem_cgroup_from_cont(old_cont);
 
-	if (mem == old_mem)
-		goto out;
-
 	/*
 	 * Only thread group leaders are allowed to migrate, the mm_struct is
 	 * in effect owned by the leader
diff --git a/mm/memory.c b/mm/memory.c
index 67f0ab9077d..1002f473f49 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -994,6 +994,29 @@ unsigned long zap_page_range(struct vm_area_struct *vma, unsigned long address,
 	return end;
 }
 
+/**
+ * zap_vma_ptes - remove ptes mapping the vma
+ * @vma: vm_area_struct holding ptes to be zapped
+ * @address: starting address of pages to zap
+ * @size: number of bytes to zap
+ *
+ * This function only unmaps ptes assigned to VM_PFNMAP vmas.
+ *
+ * The entire address range must be fully contained within the vma.
+ *
+ * Returns 0 if successful.
+ */
+int zap_vma_ptes(struct vm_area_struct *vma, unsigned long address,
+		unsigned long size)
+{
+	if (address < vma->vm_start || address + size > vma->vm_end ||
+	    		!(vma->vm_flags & VM_PFNMAP))
+		return -1;
+	zap_page_range(vma, address, size, NULL);
+	return 0;
+}
+EXPORT_SYMBOL_GPL(zap_vma_ptes);
+
 /*
  * Do a quick page-table lookup for a single page.
  */
@@ -1766,7 +1789,7 @@ static int do_wp_page(struct mm_struct *mm, struct vm_area_struct *vma,
 	 * not dirty accountable.
 	 */
 	if (PageAnon(old_page)) {
-		if (!TestSetPageLocked(old_page)) {
+		if (trylock_page(old_page)) {
 			reuse = can_share_swap_page(old_page);
 			unlock_page(old_page);
 		}
@@ -2742,16 +2765,26 @@ int make_pages_present(unsigned long addr, unsigned long end)
 
 	vma = find_vma(current->mm, addr);
 	if (!vma)
-		return -1;
+		return -ENOMEM;
 	write = (vma->vm_flags & VM_WRITE) != 0;
 	BUG_ON(addr >= end);
 	BUG_ON(end > vma->vm_end);
 	len = DIV_ROUND_UP(end, PAGE_SIZE) - addr/PAGE_SIZE;
 	ret = get_user_pages(current, current->mm, addr,
 			len, write, 0, NULL, NULL);
-	if (ret < 0)
+	if (ret < 0) {
+		/*
+		   SUS require strange return value to mlock
+		    - invalid addr generate to ENOMEM.
+		    - out of memory should generate EAGAIN.
+		*/
+		if (ret == -EFAULT)
+			ret = -ENOMEM;
+		else if (ret == -ENOMEM)
+			ret = -EAGAIN;
 		return ret;
-	return ret == len ? 0 : -1;
+	}
+	return ret == len ? 0 : -ENOMEM;
 }
 
 #if !defined(__HAVE_ARCH_GATE_AREA)
diff --git a/mm/migrate.c b/mm/migrate.c
index 153572fb60b..2a80136b23b 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -605,7 +605,7 @@ static int move_to_new_page(struct page *newpage, struct page *page)
 	 * establishing additional references. We are the only one
 	 * holding a reference to the new page at this point.
 	 */
-	if (TestSetPageLocked(newpage))
+	if (!trylock_page(newpage))
 		BUG();
 
 	/* Prepare mapping for the new page.*/
@@ -667,7 +667,7 @@ static int unmap_and_move(new_page_t get_new_page, unsigned long private,
 	BUG_ON(charge);
 
 	rc = -EAGAIN;
-	if (TestSetPageLocked(page)) {
+	if (!trylock_page(page)) {
 		if (!force)
 			goto move_newpage;
 		lock_page(page);
diff --git a/mm/mlock.c b/mm/mlock.c
index 7b2656055d6..01fbe93eff5 100644
--- a/mm/mlock.c
+++ b/mm/mlock.c
@@ -78,8 +78,6 @@ success:
 
 	mm->locked_vm -= pages;
 out:
-	if (ret == -ENOMEM)
-		ret = -EAGAIN;
 	return ret;
 }
 
diff --git a/mm/mm_init.c b/mm/mm_init.c
index c6af41ea999..936ef2efd89 100644
--- a/mm/mm_init.c
+++ b/mm/mm_init.c
@@ -14,6 +14,10 @@
 #ifdef CONFIG_DEBUG_MEMORY_INIT
 int __meminitdata mminit_loglevel;
 
+#ifndef SECTIONS_SHIFT
+#define SECTIONS_SHIFT	0
+#endif
+
 /* The zonelists are simply reported, validation is manual. */
 void mminit_verify_zonelist(void)
 {
@@ -74,11 +78,7 @@ void __init mminit_verify_pageflags_layout(void)
 		NR_PAGEFLAGS);
 	mminit_dprintk(MMINIT_TRACE, "pageflags_layout_shifts",
 		"Section %d Node %d Zone %d\n",
-#ifdef SECTIONS_SHIFT
 		SECTIONS_SHIFT,
-#else
-		0,
-#endif
 		NODES_SHIFT,
 		ZONES_SHIFT);
 	mminit_dprintk(MMINIT_TRACE, "pageflags_layout_offsets",
diff --git a/mm/mmap.c b/mm/mmap.c
index 245c3d69067..971d0eda754 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -370,7 +370,7 @@ find_vma_prepare(struct mm_struct *mm, unsigned long addr,
 		if (vma_tmp->vm_end > addr) {
 			vma = vma_tmp;
 			if (vma_tmp->vm_start <= addr)
-				return vma;
+				break;
 			__rb_link = &__rb_parent->rb_left;
 		} else {
 			rb_prev = __rb_parent;
diff --git a/mm/nommu.c b/mm/nommu.c
index 5edccd9c921..ed75bc962fb 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -266,6 +266,27 @@ void *vmalloc_node(unsigned long size, int node)
 }
 EXPORT_SYMBOL(vmalloc_node);
 
+#ifndef PAGE_KERNEL_EXEC
+# define PAGE_KERNEL_EXEC PAGE_KERNEL
+#endif
+
+/**
+ *	vmalloc_exec  -  allocate virtually contiguous, executable memory
+ *	@size:		allocation size
+ *
+ *	Kernel-internal function to allocate enough pages to cover @size
+ *	the page level allocator and map them into contiguous and
+ *	executable kernel virtual space.
+ *
+ *	For tight control over page level allocator and protection flags
+ *	use __vmalloc() instead.
+ */
+
+void *vmalloc_exec(unsigned long size)
+{
+	return __vmalloc(size, GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL_EXEC);
+}
+
 /**
  * vmalloc_32  -  allocate virtually contiguous memory (32bit addressable)
  *	@size:		allocation size
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3cf3d05b6bd..401d104d2bb 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3753,23 +3753,6 @@ unsigned long __init find_min_pfn_with_active_regions(void)
 	return find_min_pfn_for_node(MAX_NUMNODES);
 }
 
-/**
- * find_max_pfn_with_active_regions - Find the maximum PFN registered
- *
- * It returns the maximum PFN based on information provided via
- * add_active_range().
- */
-unsigned long __init find_max_pfn_with_active_regions(void)
-{
-	int i;
-	unsigned long max_pfn = 0;
-
-	for (i = 0; i < nr_nodemap_entries; i++)
-		max_pfn = max(max_pfn, early_node_map[i].end_pfn);
-
-	return max_pfn;
-}
-
 /*
  * early_calculate_totalpages()
  * Sum pages in active regions for movable zone.
diff --git a/mm/rmap.c b/mm/rmap.c
index 99bc3f9cd79..1ea4e6fcee7 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -422,7 +422,7 @@ int page_referenced(struct page *page, int is_locked,
 			referenced += page_referenced_anon(page, mem_cont);
 		else if (is_locked)
 			referenced += page_referenced_file(page, mem_cont);
-		else if (TestSetPageLocked(page))
+		else if (!trylock_page(page))
 			referenced++;
 		else {
 			if (page->mapping)
@@ -667,7 +667,8 @@ void page_remove_rmap(struct page *page, struct vm_area_struct *vma)
 		 * Leaving it set also helps swapoff to reinstate ptes
 		 * faster for those pages still in swapcache.
 		 */
-		if (page_test_dirty(page)) {
+		if ((!PageAnon(page) || PageSwapCache(page)) &&
+		    page_test_dirty(page)) {
 			page_clear_dirty(page);
 			set_page_dirty(page);
 		}
diff --git a/mm/shmem.c b/mm/shmem.c
index c1e5a3b4f75..04fb4f1ab88 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1265,7 +1265,7 @@ repeat:
 		}
 
 		/* We have to do this with page locked to prevent races */
-		if (TestSetPageLocked(swappage)) {
+		if (!trylock_page(swappage)) {
 			shmem_swp_unmap(entry);
 			spin_unlock(&info->lock);
 			wait_on_page_locked(swappage);
@@ -1329,7 +1329,7 @@ repeat:
 		shmem_swp_unmap(entry);
 		filepage = find_get_page(mapping, idx);
 		if (filepage &&
-		    (!PageUptodate(filepage) || TestSetPageLocked(filepage))) {
+		    (!PageUptodate(filepage) || !trylock_page(filepage))) {
 			spin_unlock(&info->lock);
 			wait_on_page_locked(filepage);
 			page_cache_release(filepage);
diff --git a/mm/swap.c b/mm/swap.c
index dd89234ee51..9e0cb311807 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -278,9 +278,10 @@ int lru_add_drain_all(void)
  * Avoid taking zone->lru_lock if possible, but if it is taken, retain it
  * for the remainder of the operation.
  *
- * The locking in this function is against shrink_cache(): we recheck the
- * page count inside the lock to see whether shrink_cache grabbed the page
- * via the LRU.  If it did, give up: shrink_cache will free it.
+ * The locking in this function is against shrink_inactive_list(): we recheck
+ * the page count inside the lock to see whether shrink_inactive_list()
+ * grabbed the page via the LRU.  If it did, give up: shrink_inactive_list()
+ * will free it.
  */
 void release_pages(struct page **pages, int nr, int cold)
 {
@@ -443,7 +444,7 @@ void pagevec_strip(struct pagevec *pvec)
 	for (i = 0; i < pagevec_count(pvec); i++) {
 		struct page *page = pvec->pages[i];
 
-		if (PagePrivate(page) && !TestSetPageLocked(page)) {
+		if (PagePrivate(page) && trylock_page(page)) {
 			if (PagePrivate(page))
 				try_to_release_page(page, 0);
 			unlock_page(page);
diff --git a/mm/swap_state.c b/mm/swap_state.c
index b8035b05512..167cf2dc8a0 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -201,7 +201,7 @@ void delete_from_swap_cache(struct page *page)
  */
 static inline void free_swap_cache(struct page *page)
 {
-	if (PageSwapCache(page) && !TestSetPageLocked(page)) {
+	if (PageSwapCache(page) && trylock_page(page)) {
 		remove_exclusive_swap_page(page);
 		unlock_page(page);
 	}
@@ -302,9 +302,9 @@ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask,
 		 * re-using the just freed swap entry for an existing page.
 		 * May fail (-ENOMEM) if radix-tree node allocation failed.
 		 */
-		SetPageLocked(new_page);
+		set_page_locked(new_page);
 		err = add_to_swap_cache(new_page, entry, gfp_mask & GFP_KERNEL);
-		if (!err) {
+		if (likely(!err)) {
 			/*
 			 * Initiate read into locked page and return.
 			 */
@@ -312,7 +312,7 @@ struct page *read_swap_cache_async(swp_entry_t entry, gfp_t gfp_mask,
 			swap_readpage(NULL, new_page);
 			return new_page;
 		}
-		ClearPageLocked(new_page);
+		clear_page_locked(new_page);
 		swap_free(entry);
 	} while (err != -ENOMEM);
 
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 6beb6251e99..1e330f2998f 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -403,7 +403,7 @@ void free_swap_and_cache(swp_entry_t entry)
 	if (p) {
 		if (swap_entry_free(p, swp_offset(entry)) == 1) {
 			page = find_get_page(&swapper_space, entry.val);
-			if (page && unlikely(TestSetPageLocked(page))) {
+			if (page && unlikely(!trylock_page(page))) {
 				page_cache_release(page);
 				page = NULL;
 			}
@@ -656,8 +656,8 @@ static int unuse_mm(struct mm_struct *mm,
 
 	if (!down_read_trylock(&mm->mmap_sem)) {
 		/*
-		 * Activate page so shrink_cache is unlikely to unmap its
-		 * ptes while lock is dropped, so swapoff can make progress.
+		 * Activate page so shrink_inactive_list is unlikely to unmap
+		 * its ptes while lock is dropped, so swapoff can make progress.
 		 */
 		activate_page(page);
 		unlock_page(page);
diff --git a/mm/truncate.c b/mm/truncate.c
index e68443d7456..250505091d3 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -104,7 +104,6 @@ truncate_complete_page(struct address_space *mapping, struct page *page)
 	cancel_dirty_page(page, PAGE_CACHE_SIZE);
 
 	remove_from_page_cache(page);
-	ClearPageUptodate(page);
 	ClearPageMappedToDisk(page);
 	page_cache_release(page);	/* pagecache ref */
 }
@@ -188,7 +187,7 @@ void truncate_inode_pages_range(struct address_space *mapping,
 			if (page_index > next)
 				next = page_index;
 			next++;
-			if (TestSetPageLocked(page))
+			if (!trylock_page(page))
 				continue;
 			if (PageWriteback(page)) {
 				unlock_page(page);
@@ -281,7 +280,7 @@ unsigned long __invalidate_mapping_pages(struct address_space *mapping,
 			pgoff_t index;
 			int lock_failed;
 
-			lock_failed = TestSetPageLocked(page);
+			lock_failed = !trylock_page(page);
 
 			/*
 			 * We really shouldn't be looking at the ->index of an
@@ -356,7 +355,6 @@ invalidate_complete_page2(struct address_space *mapping, struct page *page)
 	BUG_ON(PagePrivate(page));
 	__remove_from_page_cache(page);
 	spin_unlock_irq(&mapping->tree_lock);
-	ClearPageUptodate(page);
 	page_cache_release(page);	/* pagecache ref */
 	return 1;
 failed:
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 8f71761bc4b..1ff1a58e7c1 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -496,7 +496,7 @@ static unsigned long shrink_page_list(struct list_head *page_list,
 		page = lru_to_page(page_list);
 		list_del(&page->lru);
 
-		if (TestSetPageLocked(page))
+		if (!trylock_page(page))
 			goto keep;
 
 		VM_BUG_ON(PageActive(page));
@@ -582,7 +582,7 @@ static unsigned long shrink_page_list(struct list_head *page_list,
 				 * A synchronous write - probably a ramdisk.  Go
 				 * ahead and try to reclaim the page.
 				 */
-				if (TestSetPageLocked(page))
+				if (!trylock_page(page))
 					goto keep;
 				if (PageDirty(page) || PageWriteback(page))
 					goto keep_locked;
@@ -1408,7 +1408,7 @@ static unsigned long do_try_to_free_pages(struct zonelist *zonelist,
 		if (sc->nr_scanned && priority < DEF_PRIORITY - 2)
 			congestion_wait(WRITE, HZ/10);
 	}
-	/* top priority shrink_caches still had more to do? don't OOM, then */
+	/* top priority shrink_zones still had more to do? don't OOM, then */
 	if (!sc->all_unreclaimable && scan_global_lru(sc))
 		ret = nr_reclaimed;
 out:
@@ -1979,7 +1979,7 @@ module_init(kswapd_init)
 int zone_reclaim_mode __read_mostly;
 
 #define RECLAIM_OFF 0
-#define RECLAIM_ZONE (1<<0)	/* Run shrink_cache on the zone */
+#define RECLAIM_ZONE (1<<0)	/* Run shrink_inactive_list on the zone */
 #define RECLAIM_WRITE (1<<1)	/* Writeout pages during reclaim */
 #define RECLAIM_SWAP (1<<2)	/* Swap pages out during reclaim */
 
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 4fccaa1e07b..11b16d16661 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -62,11 +62,13 @@ static void MPOA_cache_impos_rcvd(struct k_message *msg, struct mpoa_client *mpc
 static void set_mpc_ctrl_addr_rcvd(struct k_message *mesg, struct mpoa_client *mpc);
 static void set_mps_mac_addr_rcvd(struct k_message *mesg, struct mpoa_client *mpc);
 
-static uint8_t *copy_macs(struct mpoa_client *mpc, uint8_t *router_mac,
-			  uint8_t *tlvs, uint8_t mps_macs, uint8_t device_type);
+static const uint8_t *copy_macs(struct mpoa_client *mpc,
+				const uint8_t *router_mac,
+				const uint8_t *tlvs, uint8_t mps_macs,
+				uint8_t device_type);
 static void purge_egress_shortcut(struct atm_vcc *vcc, eg_cache_entry *entry);
 
-static void send_set_mps_ctrl_addr(char *addr, struct mpoa_client *mpc);
+static void send_set_mps_ctrl_addr(const char *addr, struct mpoa_client *mpc);
 static void mpoad_close(struct atm_vcc *vcc);
 static int msg_from_mpoad(struct atm_vcc *vcc, struct sk_buff *skb);
 
@@ -351,12 +353,12 @@ static const char *mpoa_device_type_string(char type)
  * lec sees a TLV it uses the pointer to call this function.
  *
  */
-static void lane2_assoc_ind(struct net_device *dev, uint8_t *mac_addr,
-			    uint8_t *tlvs, uint32_t sizeoftlvs)
+static void lane2_assoc_ind(struct net_device *dev, const u8 *mac_addr,
+			    const u8 *tlvs, u32 sizeoftlvs)
 {
 	uint32_t type;
 	uint8_t length, mpoa_device_type, number_of_mps_macs;
-	uint8_t *end_of_tlvs;
+	const uint8_t *end_of_tlvs;
 	struct mpoa_client *mpc;
 
 	mpoa_device_type = number_of_mps_macs = 0; /* silence gcc */
@@ -430,8 +432,10 @@ static void lane2_assoc_ind(struct net_device *dev, uint8_t *mac_addr,
  * plus the possible MAC address(es) to mpc->mps_macs.
  * For a freshly allocated MPOA client mpc->mps_macs == 0.
  */
-static uint8_t *copy_macs(struct mpoa_client *mpc, uint8_t *router_mac,
-			  uint8_t *tlvs, uint8_t mps_macs, uint8_t device_type)
+static const uint8_t *copy_macs(struct mpoa_client *mpc,
+				const uint8_t *router_mac,
+				const uint8_t *tlvs, uint8_t mps_macs,
+				uint8_t device_type)
 {
 	int num_macs;
 	num_macs = (mps_macs > 1) ? mps_macs : 1;
@@ -811,7 +815,7 @@ static int atm_mpoa_mpoad_attach (struct atm_vcc *vcc, int arg)
 	return arg;
 }
 
-static void send_set_mps_ctrl_addr(char *addr, struct mpoa_client *mpc)
+static void send_set_mps_ctrl_addr(const char *addr, struct mpoa_client *mpc)
 {
 	struct k_message mesg;
 
diff --git a/net/ax25/sysctl_net_ax25.c b/net/ax25/sysctl_net_ax25.c
index f597987b242..f288fc4aef9 100644
--- a/net/ax25/sysctl_net_ax25.c
+++ b/net/ax25/sysctl_net_ax25.c
@@ -36,6 +36,7 @@ static struct ctl_path ax25_path[] = {
 	{ .procname = "ax25", .ctl_name = NET_AX25, },
 	{ }
 };
+
 static const ctl_table ax25_param_table[] = {
 	{
 		.ctl_name	= NET_AX25_IP_DEFAULT_MODE,
@@ -167,6 +168,7 @@ static const ctl_table ax25_param_table[] = {
 		.extra1		= &min_proto,
 		.extra2		= &max_proto
 	},
+#ifdef CONFIG_AX25_DAMA_SLAVE
 	{
 		.ctl_name	= NET_AX25_DAMA_SLAVE_TIMEOUT,
 		.procname	= "dama_slave_timeout",
@@ -177,6 +179,8 @@ static const ctl_table ax25_param_table[] = {
 		.extra1		= &min_ds_timeout,
 		.extra2		= &max_ds_timeout
 	},
+#endif
+
 	{ .ctl_name = 0 }	/* that's all, folks! */
 };
 
@@ -210,16 +214,6 @@ void ax25_register_sysctl(void)
 		ax25_table[n].procname     = ax25_dev->dev->name;
 		ax25_table[n].mode         = 0555;
 
-#ifndef CONFIG_AX25_DAMA_SLAVE
-		/*
-		 * We do not wish to have a representation of this parameter
-		 * in /proc/sys/ when configured *not* to include the
-		 * AX.25 DAMA slave code, do we?
-		 */
-
-		child[AX25_VALUES_DS_TIMEOUT].procname = NULL;
-#endif
-
 		child[AX25_MAX_VALUES].ctl_name = 0;	/* just in case... */
 
 		for (k = 0; k < AX25_MAX_VALUES; k++)
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index d9449df7cad..9b58d70b0e7 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -68,10 +68,17 @@ static int br_dev_stop(struct net_device *dev)
 
 static int br_change_mtu(struct net_device *dev, int new_mtu)
 {
-	if (new_mtu < 68 || new_mtu > br_min_mtu(netdev_priv(dev)))
+	struct net_bridge *br = netdev_priv(dev);
+	if (new_mtu < 68 || new_mtu > br_min_mtu(br))
 		return -EINVAL;
 
 	dev->mtu = new_mtu;
+
+#ifdef CONFIG_BRIDGE_NETFILTER
+	/* remember the MTU in the rtable for PMTU */
+	br->fake_rtable.u.dst.metrics[RTAX_MTU - 1] = new_mtu;
+#endif
+
 	return 0;
 }
 
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index a072ea5ca6f..63c18aacde8 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -202,6 +202,9 @@ static struct net_device *new_bridge_dev(const char *name)
 	br->topology_change = 0;
 	br->topology_change_detected = 0;
 	br->ageing_time = 300 * HZ;
+
+	br_netfilter_rtable_init(br);
+
 	INIT_LIST_HEAD(&br->age_list);
 
 	br_stp_timer_init(br);
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index bb90cd7bace..6a9a6cd74b1 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -101,33 +101,30 @@ static inline __be16 pppoe_proto(const struct sk_buff *skb)
 	 pppoe_proto(skb) == htons(PPP_IPV6) && \
 	 brnf_filter_pppoe_tagged)
 
-/* We need these fake structures to make netfilter happy --
- * lots of places assume that skb->dst != NULL, which isn't
- * all that unreasonable.
- *
+/*
+ * Initialize bogus route table used to keep netfilter happy.
  * Currently, we fill in the PMTU entry because netfilter
  * refragmentation needs it, and the rt_flags entry because
  * ipt_REJECT needs it.  Future netfilter modules might
- * require us to fill additional fields. */
-static struct net_device __fake_net_device = {
-	.hard_header_len	= ETH_HLEN,
-#ifdef CONFIG_NET_NS
-	.nd_net			= &init_net,
-#endif
-};
+ * require us to fill additional fields.
+ */
+void br_netfilter_rtable_init(struct net_bridge *br)
+{
+	struct rtable *rt = &br->fake_rtable;
 
-static struct rtable __fake_rtable = {
-	.u = {
-		.dst = {
-			.__refcnt		= ATOMIC_INIT(1),
-			.dev			= &__fake_net_device,
-			.path			= &__fake_rtable.u.dst,
-			.metrics		= {[RTAX_MTU - 1] = 1500},
-			.flags			= DST_NOXFRM,
-		}
-	},
-	.rt_flags	= 0,
-};
+	atomic_set(&rt->u.dst.__refcnt, 1);
+	rt->u.dst.dev = br->dev;
+	rt->u.dst.path = &rt->u.dst;
+	rt->u.dst.metrics[RTAX_MTU - 1] = 1500;
+	rt->u.dst.flags	= DST_NOXFRM;
+}
+
+static inline struct rtable *bridge_parent_rtable(const struct net_device *dev)
+{
+	struct net_bridge_port *port = rcu_dereference(dev->br_port);
+
+	return port ? &port->br->fake_rtable : NULL;
+}
 
 static inline struct net_device *bridge_parent(const struct net_device *dev)
 {
@@ -226,8 +223,12 @@ static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb)
 	}
 	nf_bridge->mask ^= BRNF_NF_BRIDGE_PREROUTING;
 
-	skb->rtable = &__fake_rtable;
-	dst_hold(&__fake_rtable.u.dst);
+	skb->rtable = bridge_parent_rtable(nf_bridge->physindev);
+	if (!skb->rtable) {
+		kfree_skb(skb);
+		return 0;
+	}
+	dst_hold(&skb->rtable->u.dst);
 
 	skb->dev = nf_bridge->physindev;
 	nf_bridge_push_encap_header(skb);
@@ -391,8 +392,12 @@ bridged_dnat:
 			skb->pkt_type = PACKET_HOST;
 		}
 	} else {
-		skb->rtable = &__fake_rtable;
-		dst_hold(&__fake_rtable.u.dst);
+		skb->rtable = bridge_parent_rtable(nf_bridge->physindev);
+		if (!skb->rtable) {
+			kfree_skb(skb);
+			return 0;
+		}
+		dst_hold(&skb->rtable->u.dst);
 	}
 
 	skb->dev = nf_bridge->physindev;
@@ -611,8 +616,8 @@ static unsigned int br_nf_local_in(unsigned int hook, struct sk_buff *skb,
 				   const struct net_device *out,
 				   int (*okfn)(struct sk_buff *))
 {
-	if (skb->rtable == &__fake_rtable) {
-		dst_release(&__fake_rtable.u.dst);
+	if (skb->rtable && skb->rtable == bridge_parent_rtable(in)) {
+		dst_release(&skb->rtable->u.dst);
 		skb->rtable = NULL;
 	}
 
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 815ed38925b..c3dc18ddc04 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -15,6 +15,7 @@
 
 #include <linux/netdevice.h>
 #include <linux/if_bridge.h>
+#include <net/route.h>
 
 #define BR_HASH_BITS 8
 #define BR_HASH_SIZE (1 << BR_HASH_BITS)
@@ -92,6 +93,9 @@ struct net_bridge
 	struct hlist_head		hash[BR_HASH_SIZE];
 	struct list_head		age_list;
 	unsigned long			feature_mask;
+#ifdef CONFIG_BRIDGE_NETFILTER
+	struct rtable 			fake_rtable;
+#endif
 	unsigned long			flags;
 #define BR_SET_MAC_ADDR		0x00000001
 
@@ -197,9 +201,11 @@ extern int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __us
 #ifdef CONFIG_BRIDGE_NETFILTER
 extern int br_netfilter_init(void);
 extern void br_netfilter_fini(void);
+extern void br_netfilter_rtable_init(struct net_bridge *);
 #else
 #define br_netfilter_init()	(0)
 #define br_netfilter_fini()	do { } while(0)
+#define br_netfilter_rtable_init(x)
 #endif
 
 /* br_stp.c */
diff --git a/net/bridge/br_stp.c b/net/bridge/br_stp.c
index 921bbe5cb94..6e63ec3f1fc 100644
--- a/net/bridge/br_stp.c
+++ b/net/bridge/br_stp.c
@@ -368,14 +368,25 @@ static void br_make_blocking(struct net_bridge_port *p)
 /* called under bridge lock */
 static void br_make_forwarding(struct net_bridge_port *p)
 {
-	if (p->state == BR_STATE_BLOCKING) {
-		if (p->br->stp_enabled == BR_KERNEL_STP)
-			p->state = BR_STATE_LISTENING;
-		else
-			p->state = BR_STATE_LEARNING;
+	struct net_bridge *br = p->br;
 
-		br_log_state(p);
-		mod_timer(&p->forward_delay_timer, jiffies + p->br->forward_delay);	}
+	if (p->state != BR_STATE_BLOCKING)
+		return;
+
+	if (br->forward_delay == 0) {
+		p->state = BR_STATE_FORWARDING;
+		br_topology_change_detection(br);
+		del_timer(&p->forward_delay_timer);
+	}
+	else if (p->br->stp_enabled == BR_KERNEL_STP)
+		p->state = BR_STATE_LISTENING;
+	else
+		p->state = BR_STATE_LEARNING;
+
+	br_log_state(p);
+
+	if (br->forward_delay != 0)
+		mod_timer(&p->forward_delay_timer, jiffies + br->forward_delay);
 }
 
 /* called under bridge lock */
diff --git a/net/core/dev.c b/net/core/dev.c
index 63d6bcddbf4..01993ad74e7 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1796,7 +1796,7 @@ gso:
 	skb->tc_verd = SET_TC_AT(skb->tc_verd,AT_EGRESS);
 #endif
 	if (q->enqueue) {
-		spinlock_t *root_lock = qdisc_root_lock(q);
+		spinlock_t *root_lock = qdisc_lock(q);
 
 		spin_lock(root_lock);
 
@@ -1805,7 +1805,6 @@ gso:
 
 		spin_unlock(root_lock);
 
-		rc = rc == NET_XMIT_BYPASS ? NET_XMIT_SUCCESS : rc;
 		goto out;
 	}
 
@@ -1909,7 +1908,6 @@ int netif_rx(struct sk_buff *skb)
 	if (queue->input_pkt_queue.qlen <= netdev_max_backlog) {
 		if (queue->input_pkt_queue.qlen) {
 enqueue:
-			dev_hold(skb->dev);
 			__skb_queue_tail(&queue->input_pkt_queue, skb);
 			local_irq_restore(flags);
 			return NET_RX_SUCCESS;
@@ -1995,7 +1993,7 @@ static void net_tx_action(struct softirq_action *h)
 			smp_mb__before_clear_bit();
 			clear_bit(__QDISC_STATE_SCHED, &q->state);
 
-			root_lock = qdisc_root_lock(q);
+			root_lock = qdisc_lock(q);
 			if (spin_trylock(root_lock)) {
 				qdisc_run(q);
 				spin_unlock(root_lock);
@@ -2270,6 +2268,20 @@ out:
 	return ret;
 }
 
+/* Network device is going away, flush any packets still pending  */
+static void flush_backlog(void *arg)
+{
+	struct net_device *dev = arg;
+	struct softnet_data *queue = &__get_cpu_var(softnet_data);
+	struct sk_buff *skb, *tmp;
+
+	skb_queue_walk_safe(&queue->input_pkt_queue, skb, tmp)
+		if (skb->dev == dev) {
+			__skb_unlink(skb, &queue->input_pkt_queue);
+			kfree_skb(skb);
+		}
+}
+
 static int process_backlog(struct napi_struct *napi, int quota)
 {
 	int work = 0;
@@ -2279,7 +2291,6 @@ static int process_backlog(struct napi_struct *napi, int quota)
 	napi->weight = weight_p;
 	do {
 		struct sk_buff *skb;
-		struct net_device *dev;
 
 		local_irq_disable();
 		skb = __skb_dequeue(&queue->input_pkt_queue);
@@ -2288,14 +2299,9 @@ static int process_backlog(struct napi_struct *napi, int quota)
 			local_irq_enable();
 			break;
 		}
-
 		local_irq_enable();
 
-		dev = skb->dev;
-
 		netif_receive_skb(skb);
-
-		dev_put(dev);
 	} while (++work < quota && jiffies == start_time);
 
 	return work;
@@ -3988,6 +3994,10 @@ int register_netdevice(struct net_device *dev)
 		}
 	}
 
+	/* Enable software GSO if SG is supported. */
+	if (dev->features & NETIF_F_SG)
+		dev->features |= NETIF_F_GSO;
+
 	netdev_initialize_kobject(dev);
 	ret = netdev_register_kobject(dev);
 	if (ret)
@@ -4165,6 +4175,8 @@ void netdev_run_todo(void)
 
 		dev->reg_state = NETREG_UNREGISTERED;
 
+		on_each_cpu(flush_backlog, dev, 1);
+
 		netdev_wait_allrefs(dev);
 
 		/* paranoia */
@@ -4200,6 +4212,7 @@ static void netdev_init_queues(struct net_device *dev)
 {
 	netdev_init_one_queue(dev, &dev->rx_queue, NULL);
 	netdev_for_each_tx_queue(dev, netdev_init_one_queue, NULL);
+	spin_lock_init(&dev->tx_global_lock);
 }
 
 /**
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index f62c8af85d3..9d92e41826e 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2281,6 +2281,7 @@ static struct neighbour *neigh_get_idx(struct seq_file *seq, loff_t *pos)
 	struct neighbour *n = neigh_get_first(seq);
 
 	if (n) {
+		--(*pos);
 		while (*pos) {
 			n = neigh_get_next(seq, n, pos);
 			if (!n)
@@ -2341,6 +2342,7 @@ static struct pneigh_entry *pneigh_get_idx(struct seq_file *seq, loff_t *pos)
 	struct pneigh_entry *pn = pneigh_get_first(seq);
 
 	if (pn) {
+		--(*pos);
 		while (*pos) {
 			pn = pneigh_get_next(seq, pn, pos);
 			if (!pn)
@@ -2354,10 +2356,11 @@ static void *neigh_get_idx_any(struct seq_file *seq, loff_t *pos)
 {
 	struct neigh_seq_state *state = seq->private;
 	void *rc;
+	loff_t idxpos = *pos;
 
-	rc = neigh_get_idx(seq, pos);
+	rc = neigh_get_idx(seq, &idxpos);
 	if (!rc && !(state->flags & NEIGH_SEQ_NEIGH_ONLY))
-		rc = pneigh_get_idx(seq, pos);
+		rc = pneigh_get_idx(seq, &idxpos);
 
 	return rc;
 }
@@ -2366,7 +2369,6 @@ void *neigh_seq_start(struct seq_file *seq, loff_t *pos, struct neigh_table *tbl
 	__acquires(tbl->lock)
 {
 	struct neigh_seq_state *state = seq->private;
-	loff_t pos_minus_one;
 
 	state->tbl = tbl;
 	state->bucket = 0;
@@ -2374,8 +2376,7 @@ void *neigh_seq_start(struct seq_file *seq, loff_t *pos, struct neigh_table *tbl
 
 	read_lock_bh(&tbl->lock);
 
-	pos_minus_one = *pos - 1;
-	return *pos ? neigh_get_idx_any(seq, &pos_minus_one) : SEQ_START_TOKEN;
+	return *pos ? neigh_get_idx_any(seq, pos) : SEQ_START_TOKEN;
 }
 EXPORT_SYMBOL(neigh_seq_start);
 
@@ -2385,7 +2386,7 @@ void *neigh_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 	void *rc;
 
 	if (v == SEQ_START_TOKEN) {
-		rc = neigh_get_idx(seq, pos);
+		rc = neigh_get_first(seq);
 		goto out;
 	}
 
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index c12720895ec..6c7af390be0 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -70,6 +70,7 @@ static void queue_process(struct work_struct *work)
 		local_irq_save(flags);
 		__netif_tx_lock(txq, smp_processor_id());
 		if (netif_tx_queue_stopped(txq) ||
+		    netif_tx_queue_frozen(txq) ||
 		    dev->hard_start_xmit(skb, dev) != NETDEV_TX_OK) {
 			skb_queue_head(&npinfo->txq, skb);
 			__netif_tx_unlock(txq);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index c7d484f7e1c..2498cdaf8cb 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2085,15 +2085,19 @@ static inline int f_pick(struct pktgen_dev *pkt_dev)
 		if (pkt_dev->flows[flow].count >= pkt_dev->lflow) {
 			/* reset time */
 			pkt_dev->flows[flow].count = 0;
+			pkt_dev->flows[flow].flags = 0;
 			pkt_dev->curfl += 1;
 			if (pkt_dev->curfl >= pkt_dev->cflows)
 				pkt_dev->curfl = 0; /*reset */
 		}
 	} else {
 		flow = random32() % pkt_dev->cflows;
+		pkt_dev->curfl = flow;
 
-		if (pkt_dev->flows[flow].count > pkt_dev->lflow)
+		if (pkt_dev->flows[flow].count > pkt_dev->lflow) {
 			pkt_dev->flows[flow].count = 0;
+			pkt_dev->flows[flow].flags = 0;
+		}
 	}
 
 	return pkt_dev->curfl;
@@ -2162,7 +2166,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
 			mc = random32() % pkt_dev->src_mac_count;
 		else {
 			mc = pkt_dev->cur_src_mac_offset++;
-			if (pkt_dev->cur_src_mac_offset >
+			if (pkt_dev->cur_src_mac_offset >=
 			    pkt_dev->src_mac_count)
 				pkt_dev->cur_src_mac_offset = 0;
 		}
@@ -2189,7 +2193,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
 
 		else {
 			mc = pkt_dev->cur_dst_mac_offset++;
-			if (pkt_dev->cur_dst_mac_offset >
+			if (pkt_dev->cur_dst_mac_offset >=
 			    pkt_dev->dst_mac_count) {
 				pkt_dev->cur_dst_mac_offset = 0;
 			}
@@ -3305,6 +3309,7 @@ static __inline__ void pktgen_xmit(struct pktgen_dev *pkt_dev)
 
 	txq = netdev_get_tx_queue(odev, queue_map);
 	if (netif_tx_queue_stopped(txq) ||
+	    netif_tx_queue_frozen(txq) ||
 	    need_resched()) {
 		idle_start = getCurUs();
 
@@ -3320,7 +3325,8 @@ static __inline__ void pktgen_xmit(struct pktgen_dev *pkt_dev)
 
 		pkt_dev->idle_acc += getCurUs() - idle_start;
 
-		if (netif_tx_queue_stopped(txq)) {
+		if (netif_tx_queue_stopped(txq) ||
+		    netif_tx_queue_frozen(txq)) {
 			pkt_dev->next_tx_us = getCurUs();	/* TODO */
 			pkt_dev->next_tx_ns = 0;
 			goto out;	/* Try the next interface */
@@ -3352,7 +3358,8 @@ static __inline__ void pktgen_xmit(struct pktgen_dev *pkt_dev)
 	txq = netdev_get_tx_queue(odev, queue_map);
 
 	__netif_tx_lock_bh(txq);
-	if (!netif_tx_queue_stopped(txq)) {
+	if (!netif_tx_queue_stopped(txq) &&
+	    !netif_tx_queue_frozen(txq)) {
 
 		atomic_inc(&(pkt_dev->skb->users));
 	      retry_now:
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 1819ad7ab91..fafe8ebb4c5 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -475,11 +475,10 @@ static void arp_print(struct arp_payload *payload)
 #define HBUFFERLEN 30
 	char hbuffer[HBUFFERLEN];
 	int j,k;
-	const char hexbuf[]= "0123456789abcdef";
 
 	for (k=0, j=0; k < HBUFFERLEN-3 && j < ETH_ALEN; j++) {
-		hbuffer[k++]=hexbuf[(payload->src_hw[j]>>4)&15];
-		hbuffer[k++]=hexbuf[payload->src_hw[j]&15];
+		hbuffer[k++] = hex_asc_hi(payload->src_hw[j]);
+		hbuffer[k++] = hex_asc_lo(payload->src_hw[j]);
 		hbuffer[k++]=':';
 	}
 	hbuffer[--k]='\0';
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c
index 21cb053f5d7..3974d7cae5c 100644
--- a/net/ipv4/netfilter/ipt_recent.c
+++ b/net/ipv4/netfilter/ipt_recent.c
@@ -305,10 +305,10 @@ static void recent_mt_destroy(const struct xt_match *match, void *matchinfo)
 		spin_lock_bh(&recent_lock);
 		list_del(&t->list);
 		spin_unlock_bh(&recent_lock);
-		recent_table_flush(t);
 #ifdef CONFIG_PROC_FS
 		remove_proc_entry(t->name, proc_dir);
 #endif
+		recent_table_flush(t);
 		kfree(t);
 	}
 	mutex_unlock(&recent_mutex);
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 380d6474cf6..1bfa078ddbd 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -3216,14 +3216,18 @@ int __init ip_rt_init(void)
 	return rc;
 }
 
+#ifdef CONFIG_SYSCTL
 /*
  * We really need to sanitize the damn ipv4 init order, then all
  * this nonsense will go away.
  */
 void __init ip_static_sysctl_init(void)
 {
+#ifdef CONFIG_SYSCTL
 	register_sysctl_paths(ipv4_route_path, ipv4_route_table);
+#endif
 }
+#endif
 
 EXPORT_SYMBOL(__ip_select_ident);
 EXPORT_SYMBOL(ip_route_input);
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 770d827f5ab..e0689fd7b79 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -232,6 +232,7 @@ static struct ctl_table ipv4_table[] = {
 		.mode		= 0644,
 		.proc_handler	= &ipv4_doint_and_flush,
 		.strategy	= &ipv4_doint_and_flush_strategy,
+		.extra2		= &init_net,
 	},
 	{
 		.ctl_name	= NET_IPV4_NO_PMTU_DISC,
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index b3875c0d83c..91a8cfddf1c 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -655,8 +655,8 @@ static void tcp_v4_send_ack(struct sk_buff *skb, u32 seq, u32 ack,
 		rep.th.doff = arg.iov[0].iov_len/4;
 
 		tcp_v4_md5_hash_hdr((__u8 *) &rep.opt[offset],
-				    key, ip_hdr(skb)->daddr,
-				    ip_hdr(skb)->saddr, &rep.th);
+				    key, ip_hdr(skb)->saddr,
+				    ip_hdr(skb)->daddr, &rep.th);
 	}
 #endif
 	arg.csum = csum_tcpudp_nofold(ip_hdr(skb)->daddr,
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 6811901e6b1..a4402de425d 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -236,6 +236,10 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
 	skb_reset_network_header(skb);
 	hdr = ipv6_hdr(skb);
 
+	/* Allow local fragmentation. */
+	if (ipfragok)
+		skb->local_df = 1;
+
 	/*
 	 *	Fill in the IPv6 header
 	 */
@@ -265,7 +269,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
 	skb->mark = sk->sk_mark;
 
 	mtu = dst_mtu(dst);
-	if ((skb->len <= mtu) || ipfragok || skb_is_gso(skb)) {
+	if ((skb->len <= mtu) || skb->local_df || skb_is_gso(skb)) {
 		IP6_INC_STATS(ip6_dst_idev(skb->dst),
 			      IPSTATS_MIB_OUTREQUESTS);
 		return NF_HOOK(PF_INET6, NF_INET_LOCAL_OUT, skb, NULL, dst->dev,
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index ea33b26512c..741cfcd96f8 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -346,6 +346,8 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
 		 */
 		if (optlen == 0)
 			optval = NULL;
+		else if (optval == NULL)
+			goto e_inval;
 		else if (optlen < sizeof(struct ipv6_opt_hdr) ||
 			 optlen & 0x7 || optlen > 8 * 255)
 			goto e_inval;
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index a46badd1082..ec394cf5a19 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -199,10 +199,8 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 	ireq6 = inet6_rsk(req);
 	treq = tcp_rsk(req);
 
-	if (security_inet_conn_request(sk, skb, req)) {
-		reqsk_free(req);
-		goto out;
-	}
+	if (security_inet_conn_request(sk, skb, req))
+		goto out_free;
 
 	req->mss = mss;
 	ireq->rmt_port = th->source;
@@ -255,14 +253,13 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 		fl.fl_ip_dport = inet_rsk(req)->rmt_port;
 		fl.fl_ip_sport = inet_sk(sk)->sport;
 		security_req_classify_flow(req, &fl);
-		if (ip6_dst_lookup(sk, &dst, &fl)) {
-			reqsk_free(req);
-			goto out;
-		}
+		if (ip6_dst_lookup(sk, &dst, &fl))
+			goto out_free;
+
 		if (final_p)
 			ipv6_addr_copy(&fl.fl6_dst, final_p);
 		if ((xfrm_lookup(&dst, &fl, sk, 0)) < 0)
-			goto out;
+			goto out_free;
 	}
 
 	req->window_clamp = tp->window_clamp ? :dst_metric(dst, RTAX_WINDOW);
@@ -273,7 +270,10 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
 	ireq->rcv_wscale = rcv_wscale;
 
 	ret = get_cookie_sock(sk, skb, req, dst);
-
-out:	return ret;
+out:
+	return ret;
+out_free:
+	reqsk_free(req);
+	return NULL;
 }
 
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 1db45216b23..78185a40921 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -748,7 +748,7 @@ static int tcp_v6_md5_hash_pseudoheader(struct tcp_md5sig_pool *hp,
 	ipv6_addr_copy(&bp->saddr, saddr);
 	ipv6_addr_copy(&bp->daddr, daddr);
 	bp->protocol = cpu_to_be32(IPPROTO_TCP);
-	bp->len = cpu_to_be16(nbytes);
+	bp->len = cpu_to_be32(nbytes);
 
 	sg_init_one(&sg, bp, sizeof(*bp));
 	return crypto_hash_update(&hp->md5_desc, &sg, sizeof(*bp));
@@ -1094,8 +1094,8 @@ static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32
 		*topt++ = htonl((TCPOPT_NOP << 24) | (TCPOPT_NOP << 16) |
 				(TCPOPT_MD5SIG << 8) | TCPOLEN_MD5SIG);
 		tcp_v6_md5_hash_hdr((__u8 *)topt, key,
-				    &ipv6_hdr(skb)->daddr,
-				    &ipv6_hdr(skb)->saddr, t1);
+				    &ipv6_hdr(skb)->saddr,
+				    &ipv6_hdr(skb)->daddr, t1);
 	}
 #endif
 
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index a4f9a832722..ec59345af65 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -82,6 +82,7 @@ struct ieee80211_sta_bss {
 
 	u8 bssid[ETH_ALEN];
 	u8 ssid[IEEE80211_MAX_SSID_LEN];
+	u8 dtim_period;
 	u16 capability; /* host byte order */
 	enum ieee80211_band band;
 	int freq;
@@ -586,6 +587,7 @@ struct ieee80211_local {
 	struct timer_list sta_cleanup;
 
 	unsigned long queues_pending[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)];
+	unsigned long queues_pending_run[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)];
 	struct ieee80211_tx_stored_packet pending_packet[IEEE80211_MAX_QUEUES];
 	struct tasklet_struct tx_pending_tasklet;
 
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index a4c5b90de76..0c02c471bca 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1689,6 +1689,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 	if (local->hw.conf.beacon_int < 10)
 		local->hw.conf.beacon_int = 100;
 
+	if (local->hw.max_listen_interval == 0)
+		local->hw.max_listen_interval = 1;
+
+	local->hw.conf.listen_interval = local->hw.max_listen_interval;
+
 	local->wstats_flags |= local->hw.flags & (IEEE80211_HW_SIGNAL_UNSPEC |
 						  IEEE80211_HW_SIGNAL_DB |
 						  IEEE80211_HW_SIGNAL_DBM) ?
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index acb04133a95..e1d11c9b672 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -551,6 +551,7 @@ static void ieee80211_set_associated(struct net_device *dev,
 			/* set timing information */
 			sdata->bss_conf.beacon_int = bss->beacon_int;
 			sdata->bss_conf.timestamp = bss->timestamp;
+			sdata->bss_conf.dtim_period = bss->dtim_period;
 
 			changed |= ieee80211_handle_bss_capability(sdata, bss);
 
@@ -773,7 +774,8 @@ static void ieee80211_send_assoc(struct net_device *dev,
 		mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
 						   IEEE80211_STYPE_REASSOC_REQ);
 		mgmt->u.reassoc_req.capab_info = cpu_to_le16(capab);
-		mgmt->u.reassoc_req.listen_interval = cpu_to_le16(1);
+		mgmt->u.reassoc_req.listen_interval =
+				cpu_to_le16(local->hw.conf.listen_interval);
 		memcpy(mgmt->u.reassoc_req.current_ap, ifsta->prev_bssid,
 		       ETH_ALEN);
 	} else {
@@ -781,7 +783,8 @@ static void ieee80211_send_assoc(struct net_device *dev,
 		mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
 						   IEEE80211_STYPE_ASSOC_REQ);
 		mgmt->u.assoc_req.capab_info = cpu_to_le16(capab);
-		mgmt->u.assoc_req.listen_interval = cpu_to_le16(1);
+		mgmt->u.reassoc_req.listen_interval =
+				cpu_to_le16(local->hw.conf.listen_interval);
 	}
 
 	/* SSID */
@@ -2688,6 +2691,16 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
 	bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int);
 	bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info);
 
+	if (elems->tim) {
+		struct ieee80211_tim_ie *tim_ie =
+			(struct ieee80211_tim_ie *)elems->tim;
+		bss->dtim_period = tim_ie->dtim_period;
+	}
+
+	/* set default value for buggy APs */
+	if (!elems->tim || bss->dtim_period == 0)
+		bss->dtim_period = 1;
+
 	bss->supp_rates_len = 0;
 	if (elems->supp_rates) {
 		clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len;
@@ -3650,11 +3663,21 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
 		       "%s\n", print_mac(mac, bssid),
 		       print_mac(mac2, ifsta->bssid));
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
-	if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 &&
-	    (bss = ieee80211_rx_bss_get(dev, bssid,
-					local->hw.conf.channel->center_freq,
-					ifsta->ssid, ifsta->ssid_len))) {
+
+	if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) {
 		int ret;
+		int search_freq;
+
+		if (ifsta->flags & IEEE80211_STA_AUTO_CHANNEL_SEL)
+			search_freq = bss->freq;
+		else
+			search_freq = local->hw.conf.channel->center_freq;
+
+		bss = ieee80211_rx_bss_get(dev, bssid, search_freq,
+					   ifsta->ssid, ifsta->ssid_len);
+		if (!bss)
+			goto dont_join;
+
 		printk(KERN_DEBUG "%s: Selected IBSS BSSID %s"
 		       " based on configured SSID\n",
 		       dev->name, print_mac(mac, bssid));
@@ -3662,6 +3685,8 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
 		ieee80211_rx_bss_put(local, bss);
 		return ret;
 	}
+
+dont_join:
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
 	printk(KERN_DEBUG "   did not try to join ibss\n");
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
@@ -3895,7 +3920,7 @@ done:
 	if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
 		struct ieee80211_if_sta *ifsta = &sdata->u.sta;
 		if (!(ifsta->flags & IEEE80211_STA_BSSID_SET) ||
-		    (!ifsta->state == IEEE80211_IBSS_JOINED &&
+		    (!(ifsta->state == IEEE80211_IBSS_JOINED) &&
 		    !ieee80211_sta_active_ibss(dev)))
 			ieee80211_sta_find_ibss(dev, ifsta);
 	}
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 69019e94387..771ec68b848 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1060,13 +1060,14 @@ static int ieee80211_tx_prepare(struct ieee80211_tx_data *tx,
 static int __ieee80211_tx(struct ieee80211_local *local, struct sk_buff *skb,
 			  struct ieee80211_tx_data *tx)
 {
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_tx_info *info;
 	int ret, i;
 
-	if (netif_subqueue_stopped(local->mdev, skb))
-		return IEEE80211_TX_AGAIN;
-
 	if (skb) {
+		if (netif_subqueue_stopped(local->mdev, skb))
+			return IEEE80211_TX_AGAIN;
+		info =  IEEE80211_SKB_CB(skb);
+
 		ieee80211_dump_frame(wiphy_name(local->hw.wiphy),
 				     "TX to low-level driver", skb);
 		ret = local->ops->tx(local_to_hw(local), skb);
@@ -1215,6 +1216,7 @@ retry:
 
 		if (ret == IEEE80211_TX_FRAG_AGAIN)
 			skb = NULL;
+
 		set_bit(queue, local->queues_pending);
 		smp_mb();
 		/*
@@ -1708,14 +1710,19 @@ void ieee80211_tx_pending(unsigned long data)
 	netif_tx_lock_bh(dev);
 	for (i = 0; i < ieee80211_num_regular_queues(&local->hw); i++) {
 		/* Check that this queue is ok */
-		if (__netif_subqueue_stopped(local->mdev, i))
+		if (__netif_subqueue_stopped(local->mdev, i) &&
+		    !test_bit(i, local->queues_pending_run))
 			continue;
 
 		if (!test_bit(i, local->queues_pending)) {
+			clear_bit(i, local->queues_pending_run);
 			ieee80211_wake_queue(&local->hw, i);
 			continue;
 		}
 
+		clear_bit(i, local->queues_pending_run);
+		netif_start_subqueue(local->mdev, i);
+
 		store = &local->pending_packet[i];
 		tx.extra_frag = store->extra_frag;
 		tx.num_extra_frag = store->num_extra_frag;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 19f85e1b369..0d463c80c40 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -361,6 +361,7 @@ void ieee80211_wake_queue(struct ieee80211_hw *hw, int queue)
 	struct ieee80211_local *local = hw_to_local(hw);
 
 	if (test_bit(queue, local->queues_pending)) {
+		set_bit(queue, local->queues_pending_run);
 		tasklet_schedule(&local->tx_pending_tasklet);
 	} else {
 		netif_wake_subqueue(local->mdev, queue);
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 28437f0001d..4310e2f6566 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -241,12 +241,14 @@ void ieee80211_ht_agg_queue_remove(struct ieee80211_local *local,
 	} else {
 		struct netdev_queue *txq;
 		spinlock_t *root_lock;
+		struct Qdisc *q;
 
 		txq = netdev_get_tx_queue(local->mdev, agg_queue);
-		root_lock = qdisc_root_lock(txq->qdisc);
+		q = rcu_dereference(txq->qdisc);
+		root_lock = qdisc_lock(q);
 
 		spin_lock_bh(root_lock);
-		qdisc_reset(txq->qdisc);
+		qdisc_reset(q);
 		spin_unlock_bh(root_lock);
 	}
 }
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 420a10d8eb1..6f61261888e 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -67,7 +67,8 @@ static const char *const tcp_conntrack_names[] = {
 /* RFC1122 says the R2 limit should be at least 100 seconds.
    Linux uses 15 packets as limit, which corresponds
    to ~13-30min depending on RTO. */
-static unsigned int nf_ct_tcp_timeout_max_retrans __read_mostly =   5 MINS;
+static unsigned int nf_ct_tcp_timeout_max_retrans __read_mostly    =   5 MINS;
+static unsigned int nf_ct_tcp_timeout_unacknowledged __read_mostly =   5 MINS;
 
 static unsigned int tcp_timeouts[TCP_CONNTRACK_MAX] __read_mostly = {
 	[TCP_CONNTRACK_SYN_SENT]	= 2 MINS,
@@ -625,8 +626,10 @@ static bool tcp_in_window(const struct nf_conn *ct,
 		swin = win + (sack - ack);
 		if (sender->td_maxwin < swin)
 			sender->td_maxwin = swin;
-		if (after(end, sender->td_end))
+		if (after(end, sender->td_end)) {
 			sender->td_end = end;
+			sender->flags |= IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED;
+		}
 		/*
 		 * Update receiver data.
 		 */
@@ -637,6 +640,8 @@ static bool tcp_in_window(const struct nf_conn *ct,
 			if (win == 0)
 				receiver->td_maxend++;
 		}
+		if (ack == receiver->td_end)
+			receiver->flags &= ~IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED;
 
 		/*
 		 * Check retransmissions.
@@ -951,9 +956,16 @@ static int tcp_packet(struct nf_conn *ct,
 	if (old_state != new_state
 	    && new_state == TCP_CONNTRACK_FIN_WAIT)
 		ct->proto.tcp.seen[dir].flags |= IP_CT_TCP_FLAG_CLOSE_INIT;
-	timeout = ct->proto.tcp.retrans >= nf_ct_tcp_max_retrans
-		  && tcp_timeouts[new_state] > nf_ct_tcp_timeout_max_retrans
-		  ? nf_ct_tcp_timeout_max_retrans : tcp_timeouts[new_state];
+
+	if (ct->proto.tcp.retrans >= nf_ct_tcp_max_retrans &&
+	    tcp_timeouts[new_state] > nf_ct_tcp_timeout_max_retrans)
+		timeout = nf_ct_tcp_timeout_max_retrans;
+	else if ((ct->proto.tcp.seen[0].flags | ct->proto.tcp.seen[1].flags) &
+		 IP_CT_TCP_FLAG_DATA_UNACKNOWLEDGED &&
+		 tcp_timeouts[new_state] > nf_ct_tcp_timeout_unacknowledged)
+		timeout = nf_ct_tcp_timeout_unacknowledged;
+	else
+		timeout = tcp_timeouts[new_state];
 	write_unlock_bh(&tcp_lock);
 
 	nf_conntrack_event_cache(IPCT_PROTOINFO_VOLATILE, skb);
@@ -1236,6 +1248,13 @@ static struct ctl_table tcp_sysctl_table[] = {
 		.proc_handler	= &proc_dointvec_jiffies,
 	},
 	{
+		.procname	= "nf_conntrack_tcp_timeout_unacknowledged",
+		.data		= &nf_ct_tcp_timeout_unacknowledged,
+		.maxlen		= sizeof(unsigned int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_jiffies,
+	},
+	{
 		.ctl_name	= NET_NF_CONNTRACK_TCP_LOOSE,
 		.procname	= "nf_conntrack_tcp_loose",
 		.data		= &nf_ct_tcp_loose,
diff --git a/net/netfilter/xt_hashlimit.c b/net/netfilter/xt_hashlimit.c
index 6809af542a2..d9418a26781 100644
--- a/net/netfilter/xt_hashlimit.c
+++ b/net/netfilter/xt_hashlimit.c
@@ -367,9 +367,7 @@ static void htable_gc(unsigned long htlong)
 
 static void htable_destroy(struct xt_hashlimit_htable *hinfo)
 {
-	/* remove timer, if it is pending */
-	if (timer_pending(&hinfo->timer))
-		del_timer(&hinfo->timer);
+	del_timer_sync(&hinfo->timer);
 
 	/* remove proc entry */
 	remove_proc_entry(hinfo->pde->name,
diff --git a/net/rfkill/rfkill-input.c b/net/rfkill/rfkill-input.c
index 8aa82273014..e5b69556bb5 100644
--- a/net/rfkill/rfkill-input.c
+++ b/net/rfkill/rfkill-input.c
@@ -109,6 +109,25 @@ static DEFINE_RFKILL_TASK(rfkill_uwb, RFKILL_TYPE_UWB);
 static DEFINE_RFKILL_TASK(rfkill_wimax, RFKILL_TYPE_WIMAX);
 static DEFINE_RFKILL_TASK(rfkill_wwan, RFKILL_TYPE_WWAN);
 
+static void rfkill_schedule_evsw_rfkillall(int state)
+{
+	/* EVERY radio type. state != 0 means radios ON */
+	/* handle EPO (emergency power off) through shortcut */
+	if (state) {
+		rfkill_schedule_set(&rfkill_wwan,
+				    RFKILL_STATE_UNBLOCKED);
+		rfkill_schedule_set(&rfkill_wimax,
+				    RFKILL_STATE_UNBLOCKED);
+		rfkill_schedule_set(&rfkill_uwb,
+				    RFKILL_STATE_UNBLOCKED);
+		rfkill_schedule_set(&rfkill_bt,
+				    RFKILL_STATE_UNBLOCKED);
+		rfkill_schedule_set(&rfkill_wlan,
+				    RFKILL_STATE_UNBLOCKED);
+	} else
+		rfkill_schedule_epo();
+}
+
 static void rfkill_event(struct input_handle *handle, unsigned int type,
 			unsigned int code, int data)
 {
@@ -132,21 +151,7 @@ static void rfkill_event(struct input_handle *handle, unsigned int type,
 	} else if (type == EV_SW) {
 		switch (code) {
 		case SW_RFKILL_ALL:
-			/* EVERY radio type. data != 0 means radios ON */
-			/* handle EPO (emergency power off) through shortcut */
-			if (data) {
-				rfkill_schedule_set(&rfkill_wwan,
-						    RFKILL_STATE_UNBLOCKED);
-				rfkill_schedule_set(&rfkill_wimax,
-						    RFKILL_STATE_UNBLOCKED);
-				rfkill_schedule_set(&rfkill_uwb,
-						    RFKILL_STATE_UNBLOCKED);
-				rfkill_schedule_set(&rfkill_bt,
-						    RFKILL_STATE_UNBLOCKED);
-				rfkill_schedule_set(&rfkill_wlan,
-						    RFKILL_STATE_UNBLOCKED);
-			} else
-				rfkill_schedule_epo();
+			rfkill_schedule_evsw_rfkillall(data);
 			break;
 		default:
 			break;
@@ -168,6 +173,7 @@ static int rfkill_connect(struct input_handler *handler, struct input_dev *dev,
 	handle->handler = handler;
 	handle->name = "rfkill";
 
+	/* causes rfkill_start() to be called */
 	error = input_register_handle(handle);
 	if (error)
 		goto err_free_handle;
@@ -185,6 +191,23 @@ static int rfkill_connect(struct input_handler *handler, struct input_dev *dev,
 	return error;
 }
 
+static void rfkill_start(struct input_handle *handle)
+{
+	/* Take event_lock to guard against configuration changes, we
+	 * should be able to deal with concurrency with rfkill_event()
+	 * just fine (which event_lock will also avoid). */
+	spin_lock_irq(&handle->dev->event_lock);
+
+	if (test_bit(EV_SW, handle->dev->evbit)) {
+		if (test_bit(SW_RFKILL_ALL, handle->dev->swbit))
+			rfkill_schedule_evsw_rfkillall(test_bit(SW_RFKILL_ALL,
+							handle->dev->sw));
+		/* add resync for further EV_SW events here */
+	}
+
+	spin_unlock_irq(&handle->dev->event_lock);
+}
+
 static void rfkill_disconnect(struct input_handle *handle)
 {
 	input_close_device(handle);
@@ -225,6 +248,7 @@ static struct input_handler rfkill_handler = {
 	.event =	rfkill_event,
 	.connect =	rfkill_connect,
 	.disconnect =	rfkill_disconnect,
+	.start =	rfkill_start,
 	.name =		"rfkill",
 	.id_table =	rfkill_ids,
 };
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c
index c6f2f388cb7..d2d45655cd1 100644
--- a/net/rfkill/rfkill.c
+++ b/net/rfkill/rfkill.c
@@ -105,6 +105,16 @@ static void rfkill_led_trigger(struct rfkill *rfkill,
 #endif /* CONFIG_RFKILL_LEDS */
 }
 
+#ifdef CONFIG_RFKILL_LEDS
+static void rfkill_led_trigger_activate(struct led_classdev *led)
+{
+	struct rfkill *rfkill = container_of(led->trigger,
+			struct rfkill, led_trigger);
+
+	rfkill_led_trigger(rfkill, rfkill->state);
+}
+#endif /* CONFIG_RFKILL_LEDS */
+
 static void notify_rfkill_state_change(struct rfkill *rfkill)
 {
 	blocking_notifier_call_chain(&rfkill_notifier_list,
@@ -589,7 +599,10 @@ static void rfkill_led_trigger_register(struct rfkill *rfkill)
 #ifdef CONFIG_RFKILL_LEDS
 	int error;
 
-	rfkill->led_trigger.name = rfkill->dev.bus_id;
+	if (!rfkill->led_trigger.name)
+		rfkill->led_trigger.name = rfkill->dev.bus_id;
+	if (!rfkill->led_trigger.activate)
+		rfkill->led_trigger.activate = rfkill_led_trigger_activate;
 	error = led_trigger_register(&rfkill->led_trigger);
 	if (error)
 		rfkill->led_trigger.name = NULL;
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 6b517b9dac5..43d37256c15 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -415,7 +415,7 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
 			kfree_skb(skb);
-			return NET_XMIT_SUCCESS;
+			return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			kfree_skb(skb);
 			goto drop;
@@ -432,9 +432,11 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 	ret = qdisc_enqueue(skb, flow->q);
 	if (ret != 0) {
 drop: __maybe_unused
-		sch->qstats.drops++;
-		if (flow)
-			flow->qstats.drops++;
+		if (net_xmit_drop_count(ret)) {
+			sch->qstats.drops++;
+			if (flow)
+				flow->qstats.drops++;
+		}
 		return ret;
 	}
 	sch->bstats.bytes += qdisc_pkt_len(skb);
@@ -455,7 +457,7 @@ drop: __maybe_unused
 		return 0;
 	}
 	tasklet_schedule(&p->task);
-	return NET_XMIT_BYPASS;
+	return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 }
 
 /*
@@ -530,7 +532,7 @@ static int atm_tc_requeue(struct sk_buff *skb, struct Qdisc *sch)
 	if (!ret) {
 		sch->q.qlen++;
 		sch->qstats.requeues++;
-	} else {
+	} else if (net_xmit_drop_count(ret)) {
 		sch->qstats.drops++;
 		p->link.qstats.drops++;
 	}
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 14954bf4a68..4e261ce62f4 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -230,7 +230,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 	    (cl = cbq_class_lookup(q, prio)) != NULL)
 		return cl;
 
-	*qerr = NET_XMIT_BYPASS;
+	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	for (;;) {
 		int result = 0;
 		defmap = head->defaults;
@@ -256,7 +256,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 		switch (result) {
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
-			*qerr = NET_XMIT_SUCCESS;
+			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return NULL;
 		case TC_ACT_RECLASSIFY:
@@ -377,7 +377,7 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 	q->rx_class = cl;
 #endif
 	if (cl == NULL) {
-		if (ret == NET_XMIT_BYPASS)
+		if (ret & __NET_XMIT_BYPASS)
 			sch->qstats.drops++;
 		kfree_skb(skb);
 		return ret;
@@ -397,9 +397,11 @@ cbq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		return ret;
 	}
 
-	sch->qstats.drops++;
-	cbq_mark_toplevel(q, cl);
-	cl->qstats.drops++;
+	if (net_xmit_drop_count(ret)) {
+		sch->qstats.drops++;
+		cbq_mark_toplevel(q, cl);
+		cl->qstats.drops++;
+	}
 	return ret;
 }
 
@@ -430,8 +432,10 @@ cbq_requeue(struct sk_buff *skb, struct Qdisc *sch)
 			cbq_activate_class(cl);
 		return 0;
 	}
-	sch->qstats.drops++;
-	cl->qstats.drops++;
+	if (net_xmit_drop_count(ret)) {
+		sch->qstats.drops++;
+		cl->qstats.drops++;
+	}
 	return ret;
 }
 
@@ -664,13 +668,15 @@ static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child)
 	q->rx_class = NULL;
 
 	if (cl && (cl = cbq_reclassify(skb, cl)) != NULL) {
+		int ret;
 
 		cbq_mark_toplevel(q, cl);
 
 		q->rx_class = cl;
 		cl->q->__parent = sch;
 
-		if (qdisc_enqueue(skb, cl->q) == 0) {
+		ret = qdisc_enqueue(skb, cl->q);
+		if (ret == NET_XMIT_SUCCESS) {
 			sch->q.qlen++;
 			sch->bstats.packets++;
 			sch->bstats.bytes += qdisc_pkt_len(skb);
@@ -678,7 +684,8 @@ static int cbq_reshape_fail(struct sk_buff *skb, struct Qdisc *child)
 				cbq_activate_class(cl);
 			return 0;
 		}
-		sch->qstats.drops++;
+		if (net_xmit_drop_count(ret))
+			sch->qstats.drops++;
 		return 0;
 	}
 
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index a935676987e..edd1298f85f 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -236,7 +236,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
 			kfree_skb(skb);
-			return NET_XMIT_SUCCESS;
+			return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 
 		case TC_ACT_SHOT:
 			goto drop;
@@ -254,7 +254,8 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 
 	err = qdisc_enqueue(skb, p->q);
 	if (err != NET_XMIT_SUCCESS) {
-		sch->qstats.drops++;
+		if (net_xmit_drop_count(err))
+			sch->qstats.drops++;
 		return err;
 	}
 
@@ -267,7 +268,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 drop:
 	kfree_skb(skb);
 	sch->qstats.drops++;
-	return NET_XMIT_BYPASS;
+	return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 }
 
 static struct sk_buff *dsmark_dequeue(struct Qdisc *sch)
@@ -321,7 +322,8 @@ static int dsmark_requeue(struct sk_buff *skb, struct Qdisc *sch)
 
 	err = p->q->ops->requeue(skb, p->q);
 	if (err != NET_XMIT_SUCCESS) {
-		sch->qstats.drops++;
+		if (net_xmit_drop_count(err))
+			sch->qstats.drops++;
 		return err;
 	}
 
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 345838a2e36..7cf83b37459 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -29,7 +29,7 @@
 /* Main transmission queue. */
 
 /* Modifications to data participating in scheduling must be protected with
- * qdisc_root_lock(qdisc) spinlock.
+ * qdisc_lock(qdisc) spinlock.
  *
  * The idea is the following:
  * - enqueue, dequeue are serialized via qdisc root lock
@@ -126,7 +126,7 @@ static inline int qdisc_restart(struct Qdisc *q)
 	if (unlikely((skb = dequeue_skb(q)) == NULL))
 		return 0;
 
-	root_lock = qdisc_root_lock(q);
+	root_lock = qdisc_lock(q);
 
 	/* And release qdisc */
 	spin_unlock(root_lock);
@@ -135,7 +135,8 @@ static inline int qdisc_restart(struct Qdisc *q)
 	txq = netdev_get_tx_queue(dev, skb_get_queue_mapping(skb));
 
 	HARD_TX_LOCK(dev, txq, smp_processor_id());
-	if (!netif_subqueue_stopped(dev, skb))
+	if (!netif_tx_queue_stopped(txq) &&
+	    !netif_tx_queue_frozen(txq))
 		ret = dev_hard_start_xmit(skb, dev, txq);
 	HARD_TX_UNLOCK(dev, txq);
 
@@ -162,7 +163,8 @@ static inline int qdisc_restart(struct Qdisc *q)
 		break;
 	}
 
-	if (ret && netif_tx_queue_stopped(txq))
+	if (ret && (netif_tx_queue_stopped(txq) ||
+		    netif_tx_queue_frozen(txq)))
 		ret = 0;
 
 	return ret;
@@ -505,7 +507,7 @@ errout:
 }
 EXPORT_SYMBOL(qdisc_create_dflt);
 
-/* Under qdisc_root_lock(qdisc) and BH! */
+/* Under qdisc_lock(qdisc) and BH! */
 
 void qdisc_reset(struct Qdisc *qdisc)
 {
@@ -541,7 +543,7 @@ static void __qdisc_destroy(struct rcu_head *head)
 	kfree((char *) qdisc - qdisc->padded);
 }
 
-/* Under qdisc_root_lock(qdisc) and BH! */
+/* Under qdisc_lock(qdisc) and BH! */
 
 void qdisc_destroy(struct Qdisc *qdisc)
 {
@@ -657,7 +659,7 @@ static bool some_qdisc_is_running(struct net_device *dev, int lock)
 
 		dev_queue = netdev_get_tx_queue(dev, i);
 		q = dev_queue->qdisc;
-		root_lock = qdisc_root_lock(q);
+		root_lock = qdisc_lock(q);
 
 		if (lock)
 			spin_lock_bh(root_lock);
@@ -733,7 +735,7 @@ static void shutdown_scheduler_queue(struct net_device *dev,
 	struct Qdisc *qdisc_default = _qdisc_default;
 
 	if (qdisc) {
-		spinlock_t *root_lock = qdisc_root_lock(qdisc);
+		spinlock_t *root_lock = qdisc_lock(qdisc);
 
 		dev_queue->qdisc = qdisc_default;
 		dev_queue->qdisc_sleeping = qdisc_default;
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 0ae7d19dcba..c2b8d9cce3d 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1159,14 +1159,14 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 		if (cl->level == 0)
 			return cl;
 
-	*qerr = NET_XMIT_BYPASS;
+	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	tcf = q->root.filter_list;
 	while (tcf && (result = tc_classify(skb, tcf, &res)) >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
-			*qerr = NET_XMIT_SUCCESS;
+			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return NULL;
 		}
@@ -1578,7 +1578,7 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 
 	cl = hfsc_classify(skb, sch, &err);
 	if (cl == NULL) {
-		if (err == NET_XMIT_BYPASS)
+		if (err & __NET_XMIT_BYPASS)
 			sch->qstats.drops++;
 		kfree_skb(skb);
 		return err;
@@ -1586,8 +1586,10 @@ hfsc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 
 	err = qdisc_enqueue(skb, cl->qdisc);
 	if (unlikely(err != NET_XMIT_SUCCESS)) {
-		cl->qstats.drops++;
-		sch->qstats.drops++;
+		if (net_xmit_drop_count(err)) {
+			cl->qstats.drops++;
+			sch->qstats.drops++;
+		}
 		return err;
 	}
 
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 75a40951c4f..be35422711a 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -214,14 +214,14 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch,
 	if ((cl = htb_find(skb->priority, sch)) != NULL && cl->level == 0)
 		return cl;
 
-	*qerr = NET_XMIT_BYPASS;
+	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	tcf = q->filter_list;
 	while (tcf && (result = tc_classify(skb, tcf, &res)) >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_QUEUED:
 		case TC_ACT_STOLEN:
-			*qerr = NET_XMIT_SUCCESS;
+			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return NULL;
 		}
@@ -567,14 +567,16 @@ static int htb_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		}
 #ifdef CONFIG_NET_CLS_ACT
 	} else if (!cl) {
-		if (ret == NET_XMIT_BYPASS)
+		if (ret & __NET_XMIT_BYPASS)
 			sch->qstats.drops++;
 		kfree_skb(skb);
 		return ret;
 #endif
-	} else if (qdisc_enqueue(skb, cl->un.leaf.q) != NET_XMIT_SUCCESS) {
-		sch->qstats.drops++;
-		cl->qstats.drops++;
+	} else if ((ret = qdisc_enqueue(skb, cl->un.leaf.q)) != NET_XMIT_SUCCESS) {
+		if (net_xmit_drop_count(ret)) {
+			sch->qstats.drops++;
+			cl->qstats.drops++;
+		}
 		return NET_XMIT_DROP;
 	} else {
 		cl->bstats.packets +=
@@ -610,15 +612,17 @@ static int htb_requeue(struct sk_buff *skb, struct Qdisc *sch)
 		}
 #ifdef CONFIG_NET_CLS_ACT
 	} else if (!cl) {
-		if (ret == NET_XMIT_BYPASS)
+		if (ret & __NET_XMIT_BYPASS)
 			sch->qstats.drops++;
 		kfree_skb(skb);
 		return ret;
 #endif
-	} else if (cl->un.leaf.q->ops->requeue(skb, cl->un.leaf.q) !=
+	} else if ((ret = cl->un.leaf.q->ops->requeue(skb, cl->un.leaf.q)) !=
 		   NET_XMIT_SUCCESS) {
-		sch->qstats.drops++;
-		cl->qstats.drops++;
+		if (net_xmit_drop_count(ret)) {
+			sch->qstats.drops++;
+			cl->qstats.drops++;
+		}
 		return NET_XMIT_DROP;
 	} else
 		htb_activate(q, cl);
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index a5908570067..fb0294d0b55 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -176,7 +176,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 	if (count == 0) {
 		sch->qstats.drops++;
 		kfree_skb(skb);
-		return NET_XMIT_BYPASS;
+		return NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	}
 
 	skb_orphan(skb);
@@ -240,8 +240,9 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		sch->q.qlen++;
 		sch->bstats.bytes += qdisc_pkt_len(skb);
 		sch->bstats.packets++;
-	} else
+	} else if (net_xmit_drop_count(ret)) {
 		sch->qstats.drops++;
+	}
 
 	pr_debug("netem: enqueue ret %d\n", ret);
 	return ret;
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index f849243eb09..eac197610ed 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -38,14 +38,14 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
 	struct tcf_result res;
 	int err;
 
-	*qerr = NET_XMIT_BYPASS;
+	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	if (TC_H_MAJ(skb->priority) != sch->handle) {
 		err = tc_classify(skb, q->filter_list, &res);
 #ifdef CONFIG_NET_CLS_ACT
 		switch (err) {
 		case TC_ACT_STOLEN:
 		case TC_ACT_QUEUED:
-			*qerr = NET_XMIT_SUCCESS;
+			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return NULL;
 		}
@@ -74,7 +74,7 @@ prio_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 #ifdef CONFIG_NET_CLS_ACT
 	if (qdisc == NULL) {
 
-		if (ret == NET_XMIT_BYPASS)
+		if (ret & __NET_XMIT_BYPASS)
 			sch->qstats.drops++;
 		kfree_skb(skb);
 		return ret;
@@ -88,7 +88,8 @@ prio_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 		sch->q.qlen++;
 		return NET_XMIT_SUCCESS;
 	}
-	sch->qstats.drops++;
+	if (net_xmit_drop_count(ret))
+		sch->qstats.drops++;
 	return ret;
 }
 
@@ -102,7 +103,7 @@ prio_requeue(struct sk_buff *skb, struct Qdisc* sch)
 	qdisc = prio_classify(skb, sch, &ret);
 #ifdef CONFIG_NET_CLS_ACT
 	if (qdisc == NULL) {
-		if (ret == NET_XMIT_BYPASS)
+		if (ret & __NET_XMIT_BYPASS)
 			sch->qstats.drops++;
 		kfree_skb(skb);
 		return ret;
@@ -114,7 +115,8 @@ prio_requeue(struct sk_buff *skb, struct Qdisc* sch)
 		sch->qstats.requeues++;
 		return 0;
 	}
-	sch->qstats.drops++;
+	if (net_xmit_drop_count(ret))
+		sch->qstats.drops++;
 	return NET_XMIT_DROP;
 }
 
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 3f2d1d7f3bb..5da05839e22 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -97,7 +97,7 @@ static int red_enqueue(struct sk_buff *skb, struct Qdisc* sch)
 		sch->bstats.bytes += qdisc_pkt_len(skb);
 		sch->bstats.packets++;
 		sch->q.qlen++;
-	} else {
+	} else if (net_xmit_drop_count(ret)) {
 		q->stats.pdrop++;
 		sch->qstats.drops++;
 	}
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 8589da66656..6e041d10dbd 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -171,14 +171,14 @@ static unsigned int sfq_classify(struct sk_buff *skb, struct Qdisc *sch,
 	if (!q->filter_list)
 		return sfq_hash(q, skb) + 1;
 
-	*qerr = NET_XMIT_BYPASS;
+	*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
 	result = tc_classify(skb, q->filter_list, &res);
 	if (result >= 0) {
 #ifdef CONFIG_NET_CLS_ACT
 		switch (result) {
 		case TC_ACT_STOLEN:
 		case TC_ACT_QUEUED:
-			*qerr = NET_XMIT_SUCCESS;
+			*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
 		case TC_ACT_SHOT:
 			return 0;
 		}
@@ -285,7 +285,7 @@ sfq_enqueue(struct sk_buff *skb, struct Qdisc *sch)
 
 	hash = sfq_classify(skb, sch, &ret);
 	if (hash == 0) {
-		if (ret == NET_XMIT_BYPASS)
+		if (ret & __NET_XMIT_BYPASS)
 			sch->qstats.drops++;
 		kfree_skb(skb);
 		return ret;
@@ -339,7 +339,7 @@ sfq_requeue(struct sk_buff *skb, struct Qdisc *sch)
 
 	hash = sfq_classify(skb, sch, &ret);
 	if (hash == 0) {
-		if (ret == NET_XMIT_BYPASS)
+		if (ret & __NET_XMIT_BYPASS)
 			sch->qstats.drops++;
 		kfree_skb(skb);
 		return ret;
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index b296672f763..7d3b7ff3bf0 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -135,7 +135,8 @@ static int tbf_enqueue(struct sk_buff *skb, struct Qdisc* sch)
 
 	ret = qdisc_enqueue(skb, q->qdisc);
 	if (ret != 0) {
-		sch->qstats.drops++;
+		if (net_xmit_drop_count(ret))
+			sch->qstats.drops++;
 		return ret;
 	}
 
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index 537223642b6..2c35c678563 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -305,10 +305,11 @@ restart:
 
 		switch (teql_resolve(skb, skb_res, slave)) {
 		case 0:
-			if (netif_tx_trylock(slave)) {
-				if (!__netif_subqueue_stopped(slave, subq) &&
+			if (__netif_tx_trylock(slave_txq)) {
+				if (!netif_tx_queue_stopped(slave_txq) &&
+				    !netif_tx_queue_frozen(slave_txq) &&
 				    slave->hard_start_xmit(skb, slave) == 0) {
-					netif_tx_unlock(slave);
+					__netif_tx_unlock(slave_txq);
 					master->slaves = NEXT_SLAVE(q);
 					netif_wake_queue(dev);
 					master->stats.tx_packets++;
@@ -316,7 +317,7 @@ restart:
 						qdisc_pkt_len(skb);
 					return 0;
 				}
-				netif_tx_unlock(slave);
+				__netif_tx_unlock(slave_txq);
 			}
 			if (netif_queue_stopped(dev))
 				busy = 1;
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index a238d6834b3..483a01d0740 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -195,8 +195,7 @@ out:
 }
 
 /* Based on tcp_v6_xmit() in tcp_ipv6.c. */
-static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport,
-			int ipfragok)
+static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport)
 {
 	struct sock *sk = skb->sk;
 	struct ipv6_pinfo *np = inet6_sk(sk);
@@ -231,7 +230,10 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport,
 
 	SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS);
 
-	return ip6_xmit(sk, skb, &fl, np->opt, ipfragok);
+	if (!(transport->param_flags & SPP_PMTUD_ENABLE))
+		skb->local_df = 1;
+
+	return ip6_xmit(sk, skb, &fl, np->opt, 0);
 }
 
 /* Returns the dst cache entry for the given source and destination ip
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 45684646b1d..0dc4a7dfb23 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -586,10 +586,8 @@ int sctp_packet_transmit(struct sctp_packet *packet)
 	SCTP_DEBUG_PRINTK("***sctp_transmit_packet*** skb len %d\n",
 			  nskb->len);
 
-	if (tp->param_flags & SPP_PMTUD_ENABLE)
-		(*tp->af_specific->sctp_xmit)(nskb, tp, packet->ipfragok);
-	else
-		(*tp->af_specific->sctp_xmit)(nskb, tp, 1);
+	nskb->local_df = packet->ipfragok;
+	(*tp->af_specific->sctp_xmit)(nskb, tp);
 
 out:
 	packet->size = packet->overhead;
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index a6e0818bcff..0b65354aaf6 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -862,16 +862,21 @@ static int sctp_inet_supported_addrs(const struct sctp_sock *opt,
 
 /* Wrapper routine that calls the ip transmit routine. */
 static inline int sctp_v4_xmit(struct sk_buff *skb,
-			       struct sctp_transport *transport, int ipfragok)
+			       struct sctp_transport *transport)
 {
+	struct inet_sock *inet = inet_sk(skb->sk);
+
 	SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, "
 			  "src:%u.%u.%u.%u, dst:%u.%u.%u.%u\n",
 			  __func__, skb, skb->len,
 			  NIPQUAD(skb->rtable->rt_src),
 			  NIPQUAD(skb->rtable->rt_dst));
 
+	inet->pmtudisc = transport->param_flags & SPP_PMTUD_ENABLE ?
+			 IP_PMTUDISC_DO : IP_PMTUDISC_DONT;
+
 	SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS);
-	return ip_queue_xmit(skb, ipfragok);
+	return ip_queue_xmit(skb, 0);
 }
 
 static struct sctp_af sctp_af_inet;
diff --git a/scripts/Makefile.fwinst b/scripts/Makefile.fwinst
index f63a663de15..6bf8e87f1dc 100644
--- a/scripts/Makefile.fwinst
+++ b/scripts/Makefile.fwinst
@@ -50,8 +50,12 @@ PHONY +=  __fw_install __fw_modinst FORCE
 .PHONY: $(PHONY)
 
 __fw_install: $(installed-fw)
+
 __fw_modinst: $(installed-mod-fw)
+	@:
+
 __fw_modbuild: $(addprefix $(obj)/,$(mod-fw))
+	@:
 
 FORCE:
 
diff --git a/scripts/genksyms/genksyms.c b/scripts/genksyms/genksyms.c
index 4f8a3007e45..c249274e005 100644
--- a/scripts/genksyms/genksyms.c
+++ b/scripts/genksyms/genksyms.c
@@ -545,6 +545,8 @@ int main(int argc, char **argv)
 			}
 			fputs(sym->name, dumpfile);
 			putc(' ', dumpfile);
+			if (sym->is_extern)
+				fputs("extern ", dumpfile);
 			print_list(dumpfile, sym->defn);
 			putc('\n', dumpfile);
 
diff --git a/scripts/genksyms/lex.c_shipped b/scripts/genksyms/lex.c_shipped
index 2a176988d46..2ac23bcca5b 100644
--- a/scripts/genksyms/lex.c_shipped
+++ b/scripts/genksyms/lex.c_shipped
@@ -6,10 +6,19 @@
 
 /* A lexical scanner generated by flex */
 
+/* %not-for-header */
+
+/* %if-c-only */
+/* %if-not-reentrant */
+
+/* %endif */
+/* %endif */
+/* %ok-for-header */
+
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 33
+#define YY_FLEX_SUBMINOR_VERSION 35
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -47,7 +56,7 @@
 
 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
 
-#if __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
 
 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
  * if you want the limit (max/min) macros for int types. 
@@ -70,7 +79,6 @@ typedef int flex_int32_t;
 typedef unsigned char flex_uint8_t; 
 typedef unsigned short int flex_uint16_t;
 typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
 
 /* Limits of integral types. */
 #ifndef INT8_MIN
@@ -101,6 +109,8 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
+#endif /* ! C99 */
+
 #endif /* ! FLEXINT_H */
 
 /* %endif */
@@ -115,11 +125,12 @@ typedef unsigned int flex_uint32_t;
 
 #else	/* ! __cplusplus */
 
-#if __STDC__
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
 
 #define YY_USE_CONST
 
-#endif	/* __STDC__ */
+#endif	/* defined (__STDC__) */
 #endif	/* ! __cplusplus */
 
 #ifdef YY_USE_CONST
@@ -218,14 +229,9 @@ extern FILE *yyin, *yyout;
 
 #define unput(c) yyunput( c, (yytext_ptr)  )
 
-/* The following is because we cannot portably get our hands on size_t
- * (without autoconf's help, which isn't available because we want
- * flex-generated scanners to compile on their own).
- */
-
 #ifndef YY_TYPEDEF_YY_SIZE_T
 #define YY_TYPEDEF_YY_SIZE_T
-typedef unsigned int yy_size_t;
+typedef size_t yy_size_t;
 #endif
 
 #ifndef YY_STRUCT_YY_BUFFER_STATE
@@ -401,7 +407,7 @@ void yyfree (void *  );
 /* %% [1.0] yytext/yyin/yyout/yy_state_type/yylineno etc. def's & init go here */
 /* Begin user sect3 */
 
-#define yywrap() 1
+#define yywrap(n) 1
 #define YY_SKIP_YYWRAP
 
 #define FLEX_DEBUG
@@ -613,8 +619,8 @@ int yy_flex_debug = 1;
 
 static yyconst flex_int16_t yy_rule_linenum[13] =
     {   0,
-       69,   70,   71,   74,   77,   78,   79,   85,   86,   87,
-       89,   92
+       71,   72,   73,   76,   79,   80,   81,   87,   88,   89,
+       91,   94
     } ;
 
 /* The intent behind this definition is that it'll catch
@@ -665,7 +671,8 @@ char *yytext;
    quite so pedantic.  */
 
 /* We don't do multiple input files.  */
-#line 669 "scripts/genksyms/lex.c"
+#define YY_NO_INPUT 1
+#line 676 "scripts/genksyms/lex.c"
 
 #define INITIAL 0
 #define V2_TOKENS 1
@@ -695,9 +702,39 @@ static int yy_init_globals (void );
 /* %endif */
 /* %if-reentrant */
 /* %endif */
+/* %endif End reentrant structures and macros. */
+
+/* Accessor methods to globals.
+   These are made visible to non-reentrant scanners for convenience. */
+
+int yylex_destroy (void );
+
+int yyget_debug (void );
+
+void yyset_debug (int debug_flag  );
+
+YY_EXTRA_TYPE yyget_extra (void );
+
+void yyset_extra (YY_EXTRA_TYPE user_defined  );
+
+FILE *yyget_in (void );
+
+void yyset_in  (FILE * in_str  );
+
+FILE *yyget_out (void );
+
+void yyset_out  (FILE * out_str  );
+
+int yyget_leng (void );
+
+char *yyget_text (void );
+
+int yyget_lineno (void );
+
+void yyset_lineno (int line_number  );
+
 /* %if-bison-bridge */
 /* %endif */
-/* %endif End reentrant structures and macros. */
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -756,7 +793,7 @@ static int input (void );
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO (void) fwrite( yytext, yyleng, 1, yyout )
+#define ECHO fwrite( yytext, yyleng, 1, yyout )
 /* %endif */
 /* %if-c++-only C++ definition */
 /* %endif */
@@ -881,12 +918,12 @@ YY_DECL
 	register int yy_act;
     
 /* %% [7.0] user's declarations go here */
-#line 65 "scripts/genksyms/lex.l"
+#line 67 "scripts/genksyms/lex.l"
 
 
 
  /* Keep track of our location in the original source files.  */
-#line 890 "scripts/genksyms/lex.c"
+#line 927 "scripts/genksyms/lex.c"
 
 	if ( !(yy_init) )
 		{
@@ -1004,42 +1041,42 @@ do_action:	/* This label is used only to access EOF actions. */
 case 1:
 /* rule 1 can match eol */
 YY_RULE_SETUP
-#line 69 "scripts/genksyms/lex.l"
+#line 71 "scripts/genksyms/lex.l"
 return FILENAME;
 	YY_BREAK
 case 2:
 /* rule 2 can match eol */
 YY_RULE_SETUP
-#line 70 "scripts/genksyms/lex.l"
+#line 72 "scripts/genksyms/lex.l"
 cur_line++;
 	YY_BREAK
 case 3:
 /* rule 3 can match eol */
 YY_RULE_SETUP
-#line 71 "scripts/genksyms/lex.l"
+#line 73 "scripts/genksyms/lex.l"
 cur_line++;
 	YY_BREAK
 /* Ignore all other whitespace.  */
 case 4:
 YY_RULE_SETUP
-#line 74 "scripts/genksyms/lex.l"
+#line 76 "scripts/genksyms/lex.l"
 ;
 	YY_BREAK
 case 5:
 /* rule 5 can match eol */
 YY_RULE_SETUP
-#line 77 "scripts/genksyms/lex.l"
+#line 79 "scripts/genksyms/lex.l"
 return STRING;
 	YY_BREAK
 case 6:
 /* rule 6 can match eol */
 YY_RULE_SETUP
-#line 78 "scripts/genksyms/lex.l"
+#line 80 "scripts/genksyms/lex.l"
 return CHAR;
 	YY_BREAK
 case 7:
 YY_RULE_SETUP
-#line 79 "scripts/genksyms/lex.l"
+#line 81 "scripts/genksyms/lex.l"
 return IDENT;
 	YY_BREAK
 /* The Pedant requires that the other C multi-character tokens be
@@ -1048,36 +1085,36 @@ return IDENT;
     around them properly.  */
 case 8:
 YY_RULE_SETUP
-#line 85 "scripts/genksyms/lex.l"
+#line 87 "scripts/genksyms/lex.l"
 return OTHER;
 	YY_BREAK
 case 9:
 YY_RULE_SETUP
-#line 86 "scripts/genksyms/lex.l"
+#line 88 "scripts/genksyms/lex.l"
 return INT;
 	YY_BREAK
 case 10:
 YY_RULE_SETUP
-#line 87 "scripts/genksyms/lex.l"
+#line 89 "scripts/genksyms/lex.l"
 return REAL;
 	YY_BREAK
 case 11:
 YY_RULE_SETUP
-#line 89 "scripts/genksyms/lex.l"
+#line 91 "scripts/genksyms/lex.l"
 return DOTS;
 	YY_BREAK
 /* All other tokens are single characters.  */
 case 12:
 YY_RULE_SETUP
-#line 92 "scripts/genksyms/lex.l"
+#line 94 "scripts/genksyms/lex.l"
 return yytext[0];
 	YY_BREAK
 case 13:
 YY_RULE_SETUP
-#line 95 "scripts/genksyms/lex.l"
+#line 97 "scripts/genksyms/lex.l"
 ECHO;
 	YY_BREAK
-#line 1081 "scripts/genksyms/lex.c"
+#line 1118 "scripts/genksyms/lex.c"
 case YY_STATE_EOF(INITIAL):
 case YY_STATE_EOF(V2_TOKENS):
 	yyterminate();
@@ -1346,6 +1383,14 @@ static int yy_get_next_buffer (void)
 	else
 		ret_val = EOB_ACT_CONTINUE_SCAN;
 
+	if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+		/* Extend the array by 50%, plus the number we really need. */
+		yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
+		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
+		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+	}
+
 	(yy_n_chars) += number_to_move;
 	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
 	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
@@ -1851,7 +1896,9 @@ static void yyensure_buffer_stack (void)
 		(yy_buffer_stack) = (struct yy_buffer_state**)yyalloc
 								(num_to_alloc * sizeof(struct yy_buffer_state*)
 								);
-		
+		if ( ! (yy_buffer_stack) )
+			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
+								  
 		memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
 				
 		(yy_buffer_stack_max) = num_to_alloc;
@@ -1869,6 +1916,8 @@ static void yyensure_buffer_stack (void)
 								((yy_buffer_stack),
 								num_to_alloc * sizeof(struct yy_buffer_state*)
 								);
+		if ( ! (yy_buffer_stack) )
+			YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" );
 
 		/* zero only the new slots.*/
 		memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
@@ -2092,7 +2141,7 @@ void yyset_debug (int  bdebug )
 /* %if-reentrant */
 /* %if-bison-bridge */
 /* %endif */
-/* %endif */
+/* %endif if-c-only */
 
 /* %if-c-only */
 static int yy_init_globals (void)
@@ -2124,13 +2173,9 @@ static int yy_init_globals (void)
 }
 /* %endif */
 
-/* %if-c-or-c++ */
-/* %if-c-only */
+/* %if-c-only SNIP! this currently causes conflicts with the c++ scanner */
 /* yylex_destroy is for both reentrant and non-reentrant scanners. */
 int yylex_destroy  (void)
-/* %endif */
-/* %if-c++-only */
-/* %endif */
 {
     
     /* Pop the buffer stack, destroying each element. */
@@ -2144,11 +2189,6 @@ int yylex_destroy  (void)
 	yyfree((yy_buffer_stack) );
 	(yy_buffer_stack) = NULL;
 
-/* %if-c++-only */
-/* %endif */
-
-/* %if-c-only */
-
     /* Reset the globals. This is important in a non-reentrant scanner so the next time
      * yylex() is called, initialization will occur. */
     yy_init_globals( );
@@ -2156,7 +2196,6 @@ int yylex_destroy  (void)
 /* %if-reentrant */
 /* %endif */
     return 0;
-/* %endif */
 }
 /* %endif */
 
@@ -2213,7 +2252,7 @@ void yyfree (void * ptr )
 
 /* %ok-for-header */
 
-#line 95 "scripts/genksyms/lex.l"
+#line 97 "scripts/genksyms/lex.l"
 
 
 
diff --git a/scripts/genksyms/lex.l b/scripts/genksyms/lex.l
index 5e544a06678..fe50ff9dacd 100644
--- a/scripts/genksyms/lex.l
+++ b/scripts/genksyms/lex.l
@@ -62,6 +62,8 @@ MC_TOKEN		([~%^&*+=|<>/-]=)|(&&)|("||")|(->)|(<<)|(>>)
 /* We don't do multiple input files.  */
 %option noyywrap
 
+%option noinput
+
 %%
 
 
diff --git a/scripts/genksyms/parse.c_shipped b/scripts/genksyms/parse.c_shipped
index 3e6079f36b9..eaee44e66a4 100644
--- a/scripts/genksyms/parse.c_shipped
+++ b/scripts/genksyms/parse.c_shipped
@@ -504,7 +504,7 @@ static const yytype_uint16 yyprhs[] =
      239,   242,   245,   247,   248,   250,   252,   257,   262,   265,
      269,   273,   277,   278,   280,   283,   287,   291,   292,   294,
      296,   299,   303,   306,   307,   309,   311,   315,   318,   321,
-     323,   326,   327,   329,   332,   333,   335
+     323,   326,   327,   330,   333,   334,   336
 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS.  */
@@ -542,9 +542,9 @@ static const yytype_int8 yyrhs[] =
       -1,    -1,    89,    -1,    90,    -1,    89,    90,    -1,    64,
       91,    44,    -1,     1,    44,    -1,    -1,    92,    -1,    93,
       -1,    92,    46,    93,    -1,    76,    95,    -1,    37,    94,
-      -1,    94,    -1,    52,    34,    -1,    -1,    31,    -1,    30,
-      44,    -1,    -1,    30,    -1,    29,    47,    37,    49,    44,
-      -1
+      -1,    94,    -1,    52,    34,    -1,    -1,    95,    31,    -1,
+      30,    44,    -1,    -1,    30,    -1,    29,    47,    37,    49,
+      44,    -1
 };
 
 /* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
@@ -647,7 +647,7 @@ static const yytype_uint8 yyr2[] =
        2,     2,     1,     0,     1,     1,     4,     4,     2,     3,
        3,     3,     0,     1,     2,     3,     3,     0,     1,     1,
        2,     3,     2,     0,     1,     1,     3,     2,     2,     1,
-       2,     0,     1,     2,     0,     1,     5
+       2,     0,     2,     2,     0,     1,     5
 };
 
 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
@@ -667,9 +667,9 @@ static const yytype_uint8 yydefact[] =
        0,    66,   125,   101,   121,    71,     0,     7,   112,   106,
       76,    77,     0,     0,     0,   121,    75,     0,   114,   115,
      119,   105,     0,   110,   124,     0,    36,     0,    73,    72,
-      61,    20,   122,   102,     0,    93,     0,    84,    87,    88,
-     118,     0,    76,     0,   120,    74,   117,    80,     0,   111,
-       0,    35,   126,     0,    21,   103,    70,    94,    56,     0,
+      61,    20,   102,     0,    93,     0,    84,    87,    88,   118,
+       0,    76,     0,   120,    74,   117,    80,     0,   111,     0,
+      35,   126,   122,     0,    21,   103,    70,    94,    56,     0,
       93,    90,    92,    69,    83,     0,    82,    81,     0,     0,
      116,   104,     0,    95,     0,    91,    98,     0,    85,    89,
       79,    78,   100,    99,     0,     0,    97,    96
@@ -680,44 +680,44 @@ static const yytype_int16 yydefgoto[] =
 {
       -1,     1,     2,     3,    35,    72,    55,    36,    64,    65,
       66,    75,    38,    39,    40,    41,    42,    67,    86,    87,
-      43,   114,    69,   105,   106,   126,   127,   128,   129,   151,
+      43,   114,    69,   105,   106,   125,   126,   127,   128,   151,
      152,    44,   144,   145,    54,    76,    77,    78,   107,   108,
-     109,   110,   123,    45,    94,    46
+     109,   110,   122,    45,    94,    46
 };
 
 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
    STATE-NUM.  */
-#define YYPACT_NINF -135
+#define YYPACT_NINF -134
 static const yytype_int16 yypact[] =
 {
-    -135,    11,  -135,   312,  -135,  -135,    24,  -135,  -135,  -135,
-    -135,  -135,   -23,  -135,    -2,  -135,  -135,  -135,  -135,  -135,
-    -135,  -135,  -135,  -135,   -17,  -135,   -11,  -135,  -135,  -135,
-      -3,    16,    26,  -135,  -135,  -135,  -135,    34,   482,  -135,
-    -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,
-      -8,  -135,    22,    97,  -135,   482,    22,  -135,   482,    56,
-    -135,  -135,    12,    10,    50,    49,  -135,    34,   -13,    15,
-    -135,  -135,   482,  -135,    47,   -25,    51,   145,  -135,  -135,
-      34,  -135,   356,    52,    71,    77,  -135,    10,  -135,  -135,
-      34,  -135,  -135,  -135,    68,  -135,   193,  -135,  -135,  -135,
-      48,  -135,     6,    93,    37,    68,    18,    85,    84,  -135,
-    -135,  -135,    87,  -135,   102,    86,  -135,    89,  -135,  -135,
-    -135,  -135,  -135,    90,    88,   401,    94,   100,   101,  -135,
-    -135,    99,  -135,   108,  -135,  -135,  -135,  -135,   230,  -135,
-     -25,  -135,  -135,   105,  -135,  -135,  -135,  -135,  -135,     9,
-      42,  -135,    28,  -135,  -135,   445,  -135,  -135,   119,   125,
-    -135,  -135,   126,  -135,   128,  -135,  -135,   267,  -135,  -135,
-    -135,  -135,  -135,  -135,   129,   130,  -135,  -135
+    -134,    16,  -134,   312,  -134,  -134,    20,  -134,  -134,  -134,
+    -134,  -134,   -18,  -134,    -3,  -134,  -134,  -134,  -134,  -134,
+    -134,  -134,  -134,  -134,   -26,  -134,   -25,  -134,  -134,  -134,
+      -7,     5,    27,  -134,  -134,  -134,  -134,    46,   482,  -134,
+    -134,  -134,  -134,  -134,  -134,  -134,  -134,  -134,  -134,  -134,
+      -8,  -134,    30,    97,  -134,   482,    30,  -134,   482,     7,
+    -134,  -134,    12,    10,    42,    55,  -134,    46,   -15,    15,
+    -134,  -134,   482,  -134,    25,    26,    47,   145,  -134,  -134,
+      46,  -134,   356,    39,    71,    77,  -134,    10,  -134,  -134,
+      46,  -134,  -134,  -134,  -134,  -134,   193,  -134,  -134,  -134,
+      75,  -134,     6,    95,    43,  -134,    28,    86,    85,  -134,
+    -134,  -134,    88,  -134,   103,    87,  -134,    91,  -134,  -134,
+    -134,  -134,   -23,    90,   401,    94,   101,   102,  -134,  -134,
+      98,  -134,   108,  -134,  -134,   109,  -134,   230,  -134,    26,
+    -134,  -134,  -134,   134,  -134,  -134,  -134,  -134,  -134,     9,
+      48,  -134,    35,  -134,  -134,   445,  -134,  -134,   125,   126,
+    -134,  -134,   128,  -134,   129,  -134,  -134,   267,  -134,  -134,
+    -134,  -134,  -134,  -134,   130,   131,  -134,  -134
 };
 
 /* YYPGOTO[NTERM-NUM].  */
 static const yytype_int16 yypgoto[] =
 {
-    -135,  -135,   179,  -135,  -135,  -135,  -135,   -47,  -135,  -135,
-      91,     0,   -58,   -37,  -135,  -135,  -135,   -73,  -135,  -135,
-     -48,   -32,  -135,   -38,  -135,  -134,  -135,  -135,    29,   -63,
-    -135,  -135,  -135,  -135,   -20,  -135,  -135,   106,  -135,  -135,
-      45,    95,    82,  -135,  -135,  -135
+    -134,  -134,   180,  -134,  -134,  -134,  -134,   -33,  -134,  -134,
+      93,     0,   -58,   -37,  -134,  -134,  -134,   -73,  -134,  -134,
+     -54,   -32,  -134,   -81,  -134,  -133,  -134,  -134,    29,   -50,
+    -134,  -134,  -134,  -134,   -20,  -134,  -134,   110,  -134,  -134,
+      49,    96,    80,  -134,  -134,  -134
 };
 
 /* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
@@ -727,26 +727,26 @@ static const yytype_int16 yypgoto[] =
 #define YYTABLE_NINF -109
 static const yytype_int16 yytable[] =
 {
-      82,    70,   104,    37,   159,    68,    57,   131,    79,    49,
-     162,     4,   100,    84,    50,    88,   101,    92,    10,    93,
-      52,    51,   102,    63,    71,    97,    56,   103,    20,   104,
-      85,   104,    73,   175,    53,    91,    81,    29,   125,   120,
-      53,    33,   -93,   132,    58,    70,   147,   101,    95,    61,
-     163,   137,   150,   102,    63,    80,   149,    63,   -93,    62,
-      63,   166,    96,    59,   133,   138,   135,   104,    47,    48,
-      60,    61,    80,    53,   132,   167,   150,   150,   101,   147,
-     125,    62,    63,   163,   102,    63,   164,   165,    70,   149,
-      63,    98,    99,    83,    89,    90,   111,   125,    74,   122,
-     103,   117,     7,     8,     9,    10,    11,    12,    13,   125,
+      82,    70,   104,    37,   159,    68,    57,   130,   142,    88,
+     162,    52,    56,    84,    49,    92,     4,    93,    10,    50,
+      51,   132,    79,   134,    71,    53,    53,   143,    20,   104,
+      85,   104,    73,   120,   175,    91,    81,    29,   124,    97,
+      58,    33,   -93,   131,    83,    70,   147,   101,    95,    61,
+     163,   150,    59,   102,    63,    80,   149,    63,   -93,    62,
+      63,   136,    96,   100,    47,    48,   104,   101,   166,    98,
+      99,    60,    80,   102,    63,   137,   150,   150,   103,   124,
+     131,    53,   167,    61,   101,   147,    89,    70,   117,   163,
+     102,    63,   111,    62,    63,   149,    63,   124,    74,   164,
+     165,    90,     7,     8,     9,    10,    11,    12,    13,   124,
       15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
-     118,    26,    27,    28,    29,    30,   119,   134,    33,   139,
-     140,    98,    92,   142,   -22,   141,   154,   146,    34,   161,
-     143,   -22,  -107,   153,   -22,   -22,   112,   155,   156,   -22,
+     118,    26,    27,    28,    29,    30,   119,   103,    33,   133,
+     138,   139,    98,    92,   -22,   141,   140,   154,    34,   146,
+     142,   -22,  -107,   153,   -22,   -22,   112,   156,   155,   -22,
        7,     8,     9,    10,    11,    12,    13,   157,    15,    16,
-      17,    18,    19,    20,    21,    22,    23,    24,   170,    26,
-      27,    28,    29,    30,   171,   172,    33,   173,   176,   177,
-       5,   121,   -22,   113,   169,   160,    34,   136,     0,   -22,
-    -108,     0,   -22,   -22,   124,   130,     0,   -22,     7,     8,
+      17,    18,    19,    20,    21,    22,    23,    24,   161,    26,
+      27,    28,    29,    30,   170,   171,    33,   172,   173,   176,
+     177,     5,   -22,   121,   169,   135,    34,   113,   160,   -22,
+    -108,     0,   -22,   -22,   123,     0,   129,   -22,     7,     8,
        9,    10,    11,    12,    13,     0,    15,    16,    17,    18,
       19,    20,    21,    22,    23,    24,     0,    26,    27,    28,
       29,    30,     0,     0,    33,     0,     0,     0,     0,   -86,
@@ -784,26 +784,26 @@ static const yytype_int16 yytable[] =
 
 static const yytype_int16 yycheck[] =
 {
-      58,    38,    75,     3,   138,    37,    26,     1,    55,    32,
-       1,     0,    37,     1,    37,    63,    41,    30,     8,    32,
-      37,    23,    47,    48,    32,    72,    37,    52,    18,   102,
-      62,   104,    52,   167,    51,    67,    56,    27,    96,    87,
-      51,    31,    33,    37,    47,    82,    37,    41,    33,    37,
-      41,    33,   125,    47,    48,    55,    47,    48,    49,    47,
-      48,    33,    47,    47,   102,    47,   104,   140,    44,    45,
-      44,    37,    72,    51,    37,    47,   149,   150,    41,    37,
-     138,    47,    48,    41,    47,    48,   149,   150,   125,    47,
-      48,    44,    45,    37,    44,    46,    45,   155,     1,    31,
-      52,    49,     5,     6,     7,     8,     9,    10,    11,   167,
+      58,    38,    75,     3,   137,    37,    26,     1,    31,    63,
+       1,    37,    37,     1,    32,    30,     0,    32,     8,    37,
+      23,   102,    55,   104,    32,    51,    51,    50,    18,   102,
+      62,   104,    52,    87,   167,    67,    56,    27,    96,    72,
+      47,    31,    33,    37,    37,    82,    37,    41,    33,    37,
+      41,   124,    47,    47,    48,    55,    47,    48,    49,    47,
+      48,    33,    47,    37,    44,    45,   139,    41,    33,    44,
+      45,    44,    72,    47,    48,    47,   149,   150,    52,   137,
+      37,    51,    47,    37,    41,    37,    44,   124,    49,    41,
+      47,    48,    45,    47,    48,    47,    48,   155,     1,   149,
+     150,    46,     5,     6,     7,     8,     9,    10,    11,   167,
       13,    14,    15,    16,    17,    18,    19,    20,    21,    22,
-      49,    24,    25,    26,    27,    28,    49,    34,    31,    44,
-      46,    44,    30,    44,    37,    49,    36,    49,    41,    34,
-      50,    44,    45,    49,    47,    48,     1,    46,    49,    52,
+      49,    24,    25,    26,    27,    28,    49,    52,    31,    34,
+      44,    46,    44,    30,    37,    44,    49,    36,    41,    49,
+      31,    44,    45,    49,    47,    48,     1,    49,    46,    52,
        5,     6,     7,     8,     9,    10,    11,    49,    13,    14,
-      15,    16,    17,    18,    19,    20,    21,    22,    49,    24,
+      15,    16,    17,    18,    19,    20,    21,    22,    34,    24,
       25,    26,    27,    28,    49,    49,    31,    49,    49,    49,
-       1,    90,    37,    77,   155,   140,    41,   105,    -1,    44,
-      45,    -1,    47,    48,     1,   100,    -1,    52,     5,     6,
+      49,     1,    37,    90,   155,   105,    41,    77,   139,    44,
+      45,    -1,    47,    48,     1,    -1,   100,    52,     5,     6,
        7,     8,     9,    10,    11,    -1,    13,    14,    15,    16,
       17,    18,    19,    20,    21,    22,    -1,    24,    25,    26,
       27,    28,    -1,    -1,    31,    -1,    -1,    -1,    -1,    36,
@@ -855,9 +855,9 @@ static const yytype_uint8 yystos[] =
       46,    74,    30,    32,    97,    33,    47,    60,    44,    45,
       37,    41,    47,    52,    70,    76,    77,    91,    92,    93,
       94,    45,     1,    90,    74,    48,    49,    49,    49,    49,
-      73,    63,    31,    95,     1,    65,    78,    79,    80,    81,
-      94,     1,    37,    76,    34,    76,    95,    33,    47,    44,
-      46,    49,    44,    50,    85,    86,    49,    37,    41,    47,
+      73,    63,    95,     1,    65,    78,    79,    80,    81,    94,
+       1,    37,    76,    34,    76,    95,    33,    47,    44,    46,
+      49,    44,    31,    50,    85,    86,    49,    37,    41,    47,
       70,    82,    83,    49,    36,    46,    49,    49,     1,    78,
       93,    34,     1,    41,    82,    82,    33,    47,    36,    81,
       49,    49,    49,    49,     1,    78,    49,    49
diff --git a/scripts/genksyms/parse.y b/scripts/genksyms/parse.y
index 408cdf82b27..10d7dc724b6 100644
--- a/scripts/genksyms/parse.y
+++ b/scripts/genksyms/parse.y
@@ -446,7 +446,7 @@ member_bitfield_declarator:
 
 attribute_opt:
 	/* empty */					{ $$ = NULL; }
-	| ATTRIBUTE_PHRASE
+	| attribute_opt ATTRIBUTE_PHRASE
 	;
 
 asm_definition:
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 9fba838c706..36b5eedcdc7 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -596,7 +596,7 @@ int main(int ac, char **av)
 		break;
 	}
 
-	if (conf_get_changed() && conf_write(NULL)) {
+	if (conf_write(NULL)) {
 		fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n"));
 		exit(1);
 	}
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 07597611cc5..df6a188b993 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -222,10 +222,8 @@ load:
 				continue;
 			if (def == S_DEF_USER) {
 				sym = sym_find(line + 9);
-				if (!sym) {
-					conf_warning("trying to assign nonexistent symbol %s", line + 9);
+				if (!sym)
 					break;
-				}
 			} else {
 				sym = sym_lookup(line + 9, 0);
 				if (sym->type == S_UNKNOWN)
@@ -261,10 +259,8 @@ load:
 			}
 			if (def == S_DEF_USER) {
 				sym = sym_find(line + 7);
-				if (!sym) {
-					conf_warning("trying to assign nonexistent symbol %s", line + 7);
+				if (!sym)
 					break;
-				}
 			} else {
 				sym = sym_lookup(line + 7, 0);
 				if (sym->type == S_UNKNOWN)
diff --git a/scripts/kconfig/lex.zconf.c_shipped b/scripts/kconfig/lex.zconf.c_shipped
index 6a61cee4a32..7342ce0a778 100644
--- a/scripts/kconfig/lex.zconf.c_shipped
+++ b/scripts/kconfig/lex.zconf.c_shipped
@@ -5,10 +5,29 @@
 
 /* A lexical scanner generated by flex */
 
+#define yy_create_buffer zconf_create_buffer
+#define yy_delete_buffer zconf_delete_buffer
+#define yy_flex_debug zconf_flex_debug
+#define yy_init_buffer zconf_init_buffer
+#define yy_flush_buffer zconf_flush_buffer
+#define yy_load_buffer_state zconf_load_buffer_state
+#define yy_switch_to_buffer zconf_switch_to_buffer
+#define yyin zconfin
+#define yyleng zconfleng
+#define yylex zconflex
+#define yylineno zconflineno
+#define yyout zconfout
+#define yyrestart zconfrestart
+#define yytext zconftext
+#define yywrap zconfwrap
+#define yyalloc zconfalloc
+#define yyrealloc zconfrealloc
+#define yyfree zconffree
+
 #define FLEX_SCANNER
 #define YY_FLEX_MAJOR_VERSION 2
 #define YY_FLEX_MINOR_VERSION 5
-#define YY_FLEX_SUBMINOR_VERSION 33
+#define YY_FLEX_SUBMINOR_VERSION 35
 #if YY_FLEX_SUBMINOR_VERSION > 0
 #define FLEX_BETA
 #endif
@@ -30,7 +49,7 @@
 
 /* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */
 
-#if __STDC_VERSION__ >= 199901L
+#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
 
 /* C99 says to define __STDC_LIMIT_MACROS before including stdint.h,
  * if you want the limit (max/min) macros for int types. 
@@ -53,7 +72,6 @@ typedef int flex_int32_t;
 typedef unsigned char flex_uint8_t; 
 typedef unsigned short int flex_uint16_t;
 typedef unsigned int flex_uint32_t;
-#endif /* ! C99 */
 
 /* Limits of integral types. */
 #ifndef INT8_MIN
@@ -84,6 +102,8 @@ typedef unsigned int flex_uint32_t;
 #define UINT32_MAX             (4294967295U)
 #endif
 
+#endif /* ! C99 */
+
 #endif /* ! FLEXINT_H */
 
 #ifdef __cplusplus
@@ -93,11 +113,12 @@ typedef unsigned int flex_uint32_t;
 
 #else	/* ! __cplusplus */
 
-#if __STDC__
+/* C99 requires __STDC__ to be defined as 1. */
+#if defined (__STDC__)
 
 #define YY_USE_CONST
 
-#endif	/* __STDC__ */
+#endif	/* defined (__STDC__) */
 #endif	/* ! __cplusplus */
 
 #ifdef YY_USE_CONST
@@ -177,14 +198,9 @@ extern FILE *zconfin, *zconfout;
 
 #define unput(c) yyunput( c, (yytext_ptr)  )
 
-/* The following is because we cannot portably get our hands on size_t
- * (without autoconf's help, which isn't available because we want
- * flex-generated scanners to compile on their own).
- */
-
 #ifndef YY_TYPEDEF_YY_SIZE_T
 #define YY_TYPEDEF_YY_SIZE_T
-typedef unsigned int yy_size_t;
+typedef size_t yy_size_t;
 #endif
 
 #ifndef YY_STRUCT_YY_BUFFER_STATE
@@ -335,7 +351,7 @@ void zconffree (void *  );
 
 /* Begin user sect3 */
 
-#define zconfwrap() 1
+#define zconfwrap(n) 1
 #define YY_SKIP_YYWRAP
 
 typedef unsigned char YY_CHAR;
@@ -748,6 +764,7 @@ int zconf_flex_debug = 0;
 #define YY_MORE_ADJ 0
 #define YY_RESTORE_YY_MORE_OFFSET
 char *zconftext;
+#define YY_NO_INPUT 1
 
 /*
  * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
@@ -834,6 +851,35 @@ void alloc_string(const char *str, int size)
 
 static int yy_init_globals (void );
 
+/* Accessor methods to globals.
+   These are made visible to non-reentrant scanners for convenience. */
+
+int zconflex_destroy (void );
+
+int zconfget_debug (void );
+
+void zconfset_debug (int debug_flag  );
+
+YY_EXTRA_TYPE zconfget_extra (void );
+
+void zconfset_extra (YY_EXTRA_TYPE user_defined  );
+
+FILE *zconfget_in (void );
+
+void zconfset_in  (FILE * in_str  );
+
+FILE *zconfget_out (void );
+
+void zconfset_out  (FILE * out_str  );
+
+int zconfget_leng (void );
+
+char *zconfget_text (void );
+
+int zconfget_lineno (void );
+
+void zconfset_lineno (int line_number  );
+
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
  */
@@ -876,7 +922,7 @@ static int input (void );
 /* This used to be an fputs(), but since the string might contain NUL's,
  * we now use fwrite().
  */
-#define ECHO (void) fwrite( zconftext, zconfleng, 1, zconfout )
+#define ECHO fwrite( zconftext, zconfleng, 1, zconfout )
 #endif
 
 /* Gets input and stuffs it into "buf".  number of characters read, or YY_NULL,
@@ -1540,6 +1586,14 @@ static int yy_get_next_buffer (void)
 	else
 		ret_val = EOB_ACT_CONTINUE_SCAN;
 
+	if ((yy_size_t) ((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) {
+		/* Extend the array by 50%, plus the number we really need. */
+		yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1);
+		YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) zconfrealloc((void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf,new_size  );
+		if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf )
+			YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" );
+	}
+
 	(yy_n_chars) += number_to_move;
 	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR;
 	YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR;
@@ -1926,7 +1980,9 @@ static void zconfensure_buffer_stack (void)
 		(yy_buffer_stack) = (struct yy_buffer_state**)zconfalloc
 								(num_to_alloc * sizeof(struct yy_buffer_state*)
 								);
-		
+		if ( ! (yy_buffer_stack) )
+			YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
+								  
 		memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*));
 				
 		(yy_buffer_stack_max) = num_to_alloc;
@@ -1944,6 +2000,8 @@ static void zconfensure_buffer_stack (void)
 								((yy_buffer_stack),
 								num_to_alloc * sizeof(struct yy_buffer_state*)
 								);
+		if ( ! (yy_buffer_stack) )
+			YY_FATAL_ERROR( "out of dynamic memory in zconfensure_buffer_stack()" );
 
 		/* zero only the new slots.*/
 		memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*));
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index 4cea5c85cd0..5164ef7ce49 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -1,5 +1,6 @@
 %option backup nostdinit noyywrap never-interactive full ecs
 %option 8bit backup nodefault perf-report perf-report
+%option noinput
 %x COMMAND HELP STRING PARAM
 %{
 /*
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index d8f77e26081..ff787e6ff8e 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1403,7 +1403,7 @@ sub dump_struct($$) {
 	my $members = $3;
 
 	# ignore embedded structs or unions
-	$members =~ s/{.*?}//g;
+	$members =~ s/{.*}//g;
 
 	# ignore members marked private:
 	$members =~ s/\/\*.*?private:.*?public:.*?\*\///gos;
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 8f038e6d5f9..418cd7dbbc9 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1468,7 +1468,7 @@ static void section_rel(const char *modname, struct elf_info *elf,
  * marked __initdata will be discarded when the module has been intialized.
  * Likewise for modules used built-in the sections marked __exit
  * are discarded because __exit marked function are supposed to be called
- * only when a moduel is unloaded which never happes for built-in modules.
+ * only when a module is unloaded which never happens for built-in modules.
  * The check_sec_ref() function traverses all relocation records
  * to find all references to a section that reference a section that will
  * be discarded and warns about it.
diff --git a/scripts/ver_linux b/scripts/ver_linux
index 7ac0e309be0..dbb3037f134 100755
--- a/scripts/ver_linux
+++ b/scripts/ver_linux
@@ -4,7 +4,6 @@
 # /bin /sbin /usr/bin /usr/sbin /usr/local/bin, but it may
 # differ on your system.
 #
-PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/local/sbin:$PATH
 echo 'If some fields are empty or look unusual you may have an old version.'
 echo 'Compare to the current minimal requirements in Documentation/Changes.'
 echo ' '
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 40d06c533f8..3ae9bec5a50 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -998,8 +998,12 @@ static int selinux_sb_show_options(struct seq_file *m, struct super_block *sb)
 	int rc;
 
 	rc = selinux_get_mnt_opts(sb, &opts);
-	if (rc)
+	if (rc) {
+		/* before policy load we may get EINVAL, don't show anything */
+		if (rc == -EINVAL)
+			rc = 0;
 		return rc;
+	}
 
 	selinux_write_opts(m, &opts);
 
diff --git a/sound/core/seq/oss/seq_oss_synth.c b/sound/core/seq/oss/seq_oss_synth.c
index 558dadbf45f..e024e4588b8 100644
--- a/sound/core/seq/oss/seq_oss_synth.c
+++ b/sound/core/seq/oss/seq_oss_synth.c
@@ -604,6 +604,9 @@ snd_seq_oss_synth_make_info(struct seq_oss_devinfo *dp, int dev, struct synth_in
 {
 	struct seq_oss_synth *rec;
 
+	if (dev < 0 || dev >= dp->max_synthdev)
+		return -ENXIO;
+
 	if (dp->synths[dev].is_midi) {
 		struct midi_info minf;
 		snd_seq_oss_midi_make_info(dp, dp->synths[dev].midi_mapped, &minf);
diff --git a/sound/sh/aica.c b/sound/sh/aica.c
index 9ca11332614..54df8baf916 100644
--- a/sound/sh/aica.c
+++ b/sound/sh/aica.c
@@ -42,7 +42,7 @@
 #include <sound/info.h>
 #include <asm/io.h>
 #include <asm/dma.h>
-#include <asm/dreamcast/sysasic.h>
+#include <mach/sysasic.h>
 #include "aica.h"
 
 MODULE_AUTHOR("Adrian McMenamin <adrian@mcmen.demon.co.uk>");
diff --git a/sound/soc/fsl/fsl_dma.c b/sound/soc/fsl/fsl_dma.c
index da2bc590286..7ceea2bba1f 100644
--- a/sound/soc/fsl/fsl_dma.c
+++ b/sound/soc/fsl/fsl_dma.c
@@ -132,12 +132,17 @@ struct fsl_dma_private {
  * Since each link descriptor has a 32-bit byte count field, we set
  * period_bytes_max to the largest 32-bit number.  We also have no maximum
  * number of periods.
+ *
+ * Note that we specify SNDRV_PCM_INFO_JOINT_DUPLEX here, but only because a
+ * limitation in the SSI driver requires the sample rates for playback and
+ * capture to be the same.
  */
 static const struct snd_pcm_hardware fsl_dma_hardware = {
 
 	.info   		= SNDRV_PCM_INFO_INTERLEAVED |
 				  SNDRV_PCM_INFO_MMAP |
-				  SNDRV_PCM_INFO_MMAP_VALID,
+				  SNDRV_PCM_INFO_MMAP_VALID |
+				  SNDRV_PCM_INFO_JOINT_DUPLEX,
 	.formats		= FSLDMA_PCM_FORMATS,
 	.rates  		= FSLDMA_PCM_RATES,
 	.rate_min       	= 5512,
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c
index 71bff33f552..157a7895ffa 100644
--- a/sound/soc/fsl/fsl_ssi.c
+++ b/sound/soc/fsl/fsl_ssi.c
@@ -67,6 +67,8 @@
  * @ssi: pointer to the SSI's registers
  * @ssi_phys: physical address of the SSI registers
  * @irq: IRQ of this SSI
+ * @first_stream: pointer to the stream that was opened first
+ * @second_stream: pointer to second stream
  * @dev: struct device pointer
  * @playback: the number of playback streams opened
  * @capture: the number of capture streams opened
@@ -79,6 +81,8 @@ struct fsl_ssi_private {
 	struct ccsr_ssi __iomem *ssi;
 	dma_addr_t ssi_phys;
 	unsigned int irq;
+	struct snd_pcm_substream *first_stream;
+	struct snd_pcm_substream *second_stream;
 	struct device *dev;
 	unsigned int playback;
 	unsigned int capture;
@@ -342,6 +346,49 @@ static int fsl_ssi_startup(struct snd_pcm_substream *substream)
 		 */
 	}
 
+	if (!ssi_private->first_stream)
+		ssi_private->first_stream = substream;
+	else {
+		/* This is the second stream open, so we need to impose sample
+		 * rate and maybe sample size constraints.  Note that this can
+		 * cause a race condition if the second stream is opened before
+		 * the first stream is fully initialized.
+		 *
+		 * We provide some protection by checking to make sure the first
+		 * stream is initialized, but it's not perfect.  ALSA sometimes
+		 * re-initializes the driver with a different sample rate or
+		 * size.  If the second stream is opened before the first stream
+		 * has received its final parameters, then the second stream may
+		 * be constrained to the wrong sample rate or size.
+		 *
+		 * FIXME: This code does not handle opening and closing streams
+		 * repeatedly.  If you open two streams and then close the first
+		 * one, you may not be able to open another stream until you
+		 * close the second one as well.
+		 */
+		struct snd_pcm_runtime *first_runtime =
+			ssi_private->first_stream->runtime;
+
+		if (!first_runtime->rate || !first_runtime->sample_bits) {
+			dev_err(substream->pcm->card->dev,
+				"set sample rate and size in %s stream first\n",
+				substream->stream == SNDRV_PCM_STREAM_PLAYBACK
+				? "capture" : "playback");
+			return -EAGAIN;
+		}
+
+		snd_pcm_hw_constraint_minmax(substream->runtime,
+			SNDRV_PCM_HW_PARAM_RATE,
+			first_runtime->rate, first_runtime->rate);
+
+		snd_pcm_hw_constraint_minmax(substream->runtime,
+			SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
+			first_runtime->sample_bits,
+			first_runtime->sample_bits);
+
+		ssi_private->second_stream = substream;
+	}
+
 	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
 		ssi_private->playback++;
 
@@ -371,18 +418,16 @@ static int fsl_ssi_prepare(struct snd_pcm_substream *substream)
 	struct fsl_ssi_private *ssi_private = rtd->dai->cpu_dai->private_data;
 
 	struct ccsr_ssi __iomem *ssi = ssi_private->ssi;
-	u32 wl;
 
-	wl = CCSR_SSI_SxCCR_WL(snd_pcm_format_width(runtime->format));
+	if (substream == ssi_private->first_stream) {
+		u32 wl;
 
-	clrbits32(&ssi->scr, CCSR_SSI_SCR_SSIEN);
+		/* The SSI should always be disabled at this points (SSIEN=0) */
+		wl = CCSR_SSI_SxCCR_WL(snd_pcm_format_width(runtime->format));
 
-	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		/* In synchronous mode, the SSI uses STCCR for capture */
 		clrsetbits_be32(&ssi->stccr, CCSR_SSI_SxCCR_WL_MASK, wl);
-	else
-		clrsetbits_be32(&ssi->srccr, CCSR_SSI_SxCCR_WL_MASK, wl);
-
-	setbits32(&ssi->scr, CCSR_SSI_SCR_SSIEN);
+	}
 
 	return 0;
 }
@@ -407,9 +452,13 @@ static int fsl_ssi_trigger(struct snd_pcm_substream *substream, int cmd)
 	case SNDRV_PCM_TRIGGER_RESUME:
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 		if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
-			setbits32(&ssi->scr, CCSR_SSI_SCR_TE);
+			clrbits32(&ssi->scr, CCSR_SSI_SCR_SSIEN);
+			setbits32(&ssi->scr,
+				CCSR_SSI_SCR_SSIEN | CCSR_SSI_SCR_TE);
 		} else {
-			setbits32(&ssi->scr, CCSR_SSI_SCR_RE);
+			clrbits32(&ssi->scr, CCSR_SSI_SCR_SSIEN);
+			setbits32(&ssi->scr,
+				CCSR_SSI_SCR_SSIEN | CCSR_SSI_SCR_RE);
 
 			/*
 			 * I think we need this delay to allow time for the SSI
@@ -452,6 +501,11 @@ static void fsl_ssi_shutdown(struct snd_pcm_substream *substream)
 	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
 		ssi_private->capture--;
 
+	if (ssi_private->first_stream == substream)
+		ssi_private->first_stream = ssi_private->second_stream;
+
+	ssi_private->second_stream = NULL;
+
 	/*
 	 * If this is the last active substream, disable the SSI and release
 	 * the IRQ.
diff --git a/sound/soc/pxa/poodle.c b/sound/soc/pxa/poodle.c
index 65a4e9a8c39..d968cf71b56 100644
--- a/sound/soc/pxa/poodle.c
+++ b/sound/soc/pxa/poodle.c
@@ -85,17 +85,13 @@ static int poodle_startup(struct snd_pcm_substream *substream)
 }
 
 /* we need to unmute the HP at shutdown as the mute burns power on poodle */
-static int poodle_shutdown(struct snd_pcm_substream *substream)
+static void poodle_shutdown(struct snd_pcm_substream *substream)
 {
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct snd_soc_codec *codec = rtd->socdev->codec;
-
 	/* set = unmute headphone */
 	locomo_gpio_write(&poodle_locomo_device.dev,
 		POODLE_LOCOMO_GPIO_MUTE_L, 1);
 	locomo_gpio_write(&poodle_locomo_device.dev,
 		POODLE_LOCOMO_GPIO_MUTE_R, 1);
-	return 0;
 }
 
 static int poodle_hw_params(struct snd_pcm_substream *substream,
@@ -232,7 +228,7 @@ static const struct soc_enum poodle_enum[] = {
 	SOC_ENUM_SINGLE_EXT(2, spk_function),
 };
 
-static const snd_kcontrol_new_t wm8731_poodle_controls[] = {
+static const struct snd_kcontrol_new wm8731_poodle_controls[] = {
 	SOC_ENUM_EXT("Jack Function", poodle_enum[0], poodle_get_jack,
 		poodle_set_jack),
 	SOC_ENUM_EXT("Speaker Function", poodle_enum[1], poodle_get_spk,
diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c
index fe6cca9c9e7..22971a0f040 100644
--- a/sound/soc/pxa/tosa.c
+++ b/sound/soc/pxa/tosa.c
@@ -33,7 +33,6 @@
 #include <asm/arch/pxa-regs.h>
 #include <asm/arch/hardware.h>
 #include <asm/arch/audio.h>
-#include <asm/arch/tosa.h>
 
 #include "../codecs/wm9712.h"
 #include "pxa2xx-pcm.h"
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 820347c9ae4..f9d100bc847 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -470,6 +470,7 @@ int dapm_reg_event(struct snd_soc_dapm_widget *w,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(dapm_reg_event);
 
 /*
  * Scan each dapm widget for complete audio path.
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index a845890b680..7dd9b0b85e4 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -192,6 +192,123 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vcpu)
 }
 EXPORT_SYMBOL_GPL(kvm_vcpu_uninit);
 
+#if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER)
+static inline struct kvm *mmu_notifier_to_kvm(struct mmu_notifier *mn)
+{
+	return container_of(mn, struct kvm, mmu_notifier);
+}
+
+static void kvm_mmu_notifier_invalidate_page(struct mmu_notifier *mn,
+					     struct mm_struct *mm,
+					     unsigned long address)
+{
+	struct kvm *kvm = mmu_notifier_to_kvm(mn);
+	int need_tlb_flush;
+
+	/*
+	 * When ->invalidate_page runs, the linux pte has been zapped
+	 * already but the page is still allocated until
+	 * ->invalidate_page returns. So if we increase the sequence
+	 * here the kvm page fault will notice if the spte can't be
+	 * established because the page is going to be freed. If
+	 * instead the kvm page fault establishes the spte before
+	 * ->invalidate_page runs, kvm_unmap_hva will release it
+	 * before returning.
+	 *
+	 * The sequence increase only need to be seen at spin_unlock
+	 * time, and not at spin_lock time.
+	 *
+	 * Increasing the sequence after the spin_unlock would be
+	 * unsafe because the kvm page fault could then establish the
+	 * pte after kvm_unmap_hva returned, without noticing the page
+	 * is going to be freed.
+	 */
+	spin_lock(&kvm->mmu_lock);
+	kvm->mmu_notifier_seq++;
+	need_tlb_flush = kvm_unmap_hva(kvm, address);
+	spin_unlock(&kvm->mmu_lock);
+
+	/* we've to flush the tlb before the pages can be freed */
+	if (need_tlb_flush)
+		kvm_flush_remote_tlbs(kvm);
+
+}
+
+static void kvm_mmu_notifier_invalidate_range_start(struct mmu_notifier *mn,
+						    struct mm_struct *mm,
+						    unsigned long start,
+						    unsigned long end)
+{
+	struct kvm *kvm = mmu_notifier_to_kvm(mn);
+	int need_tlb_flush = 0;
+
+	spin_lock(&kvm->mmu_lock);
+	/*
+	 * The count increase must become visible at unlock time as no
+	 * spte can be established without taking the mmu_lock and
+	 * count is also read inside the mmu_lock critical section.
+	 */
+	kvm->mmu_notifier_count++;
+	for (; start < end; start += PAGE_SIZE)
+		need_tlb_flush |= kvm_unmap_hva(kvm, start);
+	spin_unlock(&kvm->mmu_lock);
+
+	/* we've to flush the tlb before the pages can be freed */
+	if (need_tlb_flush)
+		kvm_flush_remote_tlbs(kvm);
+}
+
+static void kvm_mmu_notifier_invalidate_range_end(struct mmu_notifier *mn,
+						  struct mm_struct *mm,
+						  unsigned long start,
+						  unsigned long end)
+{
+	struct kvm *kvm = mmu_notifier_to_kvm(mn);
+
+	spin_lock(&kvm->mmu_lock);
+	/*
+	 * This sequence increase will notify the kvm page fault that
+	 * the page that is going to be mapped in the spte could have
+	 * been freed.
+	 */
+	kvm->mmu_notifier_seq++;
+	/*
+	 * The above sequence increase must be visible before the
+	 * below count decrease but both values are read by the kvm
+	 * page fault under mmu_lock spinlock so we don't need to add
+	 * a smb_wmb() here in between the two.
+	 */
+	kvm->mmu_notifier_count--;
+	spin_unlock(&kvm->mmu_lock);
+
+	BUG_ON(kvm->mmu_notifier_count < 0);
+}
+
+static int kvm_mmu_notifier_clear_flush_young(struct mmu_notifier *mn,
+					      struct mm_struct *mm,
+					      unsigned long address)
+{
+	struct kvm *kvm = mmu_notifier_to_kvm(mn);
+	int young;
+
+	spin_lock(&kvm->mmu_lock);
+	young = kvm_age_hva(kvm, address);
+	spin_unlock(&kvm->mmu_lock);
+
+	if (young)
+		kvm_flush_remote_tlbs(kvm);
+
+	return young;
+}
+
+static const struct mmu_notifier_ops kvm_mmu_notifier_ops = {
+	.invalidate_page	= kvm_mmu_notifier_invalidate_page,
+	.invalidate_range_start	= kvm_mmu_notifier_invalidate_range_start,
+	.invalidate_range_end	= kvm_mmu_notifier_invalidate_range_end,
+	.clear_flush_young	= kvm_mmu_notifier_clear_flush_young,
+};
+#endif /* CONFIG_MMU_NOTIFIER && KVM_ARCH_WANT_MMU_NOTIFIER */
+
 static struct kvm *kvm_create_vm(void)
 {
 	struct kvm *kvm = kvm_arch_create_vm();
@@ -212,6 +329,21 @@ static struct kvm *kvm_create_vm(void)
 			(struct kvm_coalesced_mmio_ring *)page_address(page);
 #endif
 
+#if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER)
+	{
+		int err;
+		kvm->mmu_notifier.ops = &kvm_mmu_notifier_ops;
+		err = mmu_notifier_register(&kvm->mmu_notifier, current->mm);
+		if (err) {
+#ifdef KVM_COALESCED_MMIO_PAGE_OFFSET
+			put_page(page);
+#endif
+			kfree(kvm);
+			return ERR_PTR(err);
+		}
+	}
+#endif
+
 	kvm->mm = current->mm;
 	atomic_inc(&kvm->mm->mm_count);
 	spin_lock_init(&kvm->mmu_lock);
@@ -272,6 +404,9 @@ static void kvm_destroy_vm(struct kvm *kvm)
 	if (kvm->coalesced_mmio_ring != NULL)
 		free_page((unsigned long)kvm->coalesced_mmio_ring);
 #endif
+#if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER)
+	mmu_notifier_unregister(&kvm->mmu_notifier, kvm->mm);
+#endif
 	kvm_arch_destroy_vm(kvm);
 	mmdrop(mm);
 }
@@ -375,7 +510,15 @@ int __kvm_set_memory_region(struct kvm *kvm,
 		memset(new.rmap, 0, npages * sizeof(*new.rmap));
 
 		new.user_alloc = user_alloc;
-		new.userspace_addr = mem->userspace_addr;
+		/*
+		 * hva_to_rmmap() serialzies with the mmu_lock and to be
+		 * safe it has to ignore memslots with !user_alloc &&
+		 * !userspace_addr.
+		 */
+		if (user_alloc)
+			new.userspace_addr = mem->userspace_addr;
+		else
+			new.userspace_addr = 0;
 	}
 	if (npages && !new.lpage_info) {
 		int largepages = npages / KVM_PAGES_PER_HPAGE;
@@ -408,17 +551,21 @@ int __kvm_set_memory_region(struct kvm *kvm,
 	}
 #endif /* not defined CONFIG_S390 */
 
-	if (mem->slot >= kvm->nmemslots)
-		kvm->nmemslots = mem->slot + 1;
-
 	if (!npages)
 		kvm_arch_flush_shadow(kvm);
 
+	spin_lock(&kvm->mmu_lock);
+	if (mem->slot >= kvm->nmemslots)
+		kvm->nmemslots = mem->slot + 1;
+
 	*memslot = new;
+	spin_unlock(&kvm->mmu_lock);
 
 	r = kvm_arch_set_memory_region(kvm, mem, old, user_alloc);
 	if (r) {
+		spin_lock(&kvm->mmu_lock);
 		*memslot = old;
+		spin_unlock(&kvm->mmu_lock);
 		goto out_free;
 	}