Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: (24 commits)
  [SPARC]: Add solaris/sunos binary support to feature removal schedule.
  [SPARC]: Merge asm-sparc{,64}/a.out.h
  [SPARC]: Merge asm-sparc{,64}/fb.h
  [SPARC]: Merge asm-sparc{,64}/errno.h
  [SPARC]: Merge asm-sparc{,64}/emergency-restart.h
  [SPARC]: Merge asm-sparc{,64}/div64.h
  [SPARC]: Merge asm-sparc{,64}/device.h
  [SPARC]: Merge asm-sparc{,64}/current.h
  [SPARC]: Merge asm-sparc{,64}/cputime.h
  [SPARC]: Merge asm-sparc{,64}/cache.h
  [SPARC]: Merge asm-sparc{,64}/byteorder.h
  [SPARC]: Merge asm-sparc{,64}/bugs.h
  [SPARC]: Merge asm-sparc{,64}/bug.h
  [SPARC]: Kill BSD errno translation table and header files.
  [SPARC]: Merge asm-sparc{,64}/bpp.h
  [SPARC]: Merge include/asm-sparc{,64}/auxvec.h
  [SPARC]: Merge include/asm-sparc{,64}/of_device.h
  [SPARC]: Merge include/asm-sparc{,64}/prom.h
  [SPARC]: Remove of_platform_device_create
  [SPARC64]: Add kretprobe support.
  ...

34 files changed, 159 insertions, 862 deletions

diff --git a/include/asm-sparc/a.out.h b/include/asm-sparc/a.out.h
index 744cfe6c0de..2f1c3748a06 100644
--- a/include/asm-sparc/a.out.h
+++ b/include/asm-sparc/a.out.h
@@ -1,24 +1,27 @@
-/* $Id: a.out.h,v 1.13 2000/01/09 10:46:53 anton Exp $ */
 #ifndef __SPARC_A_OUT_H__
 #define __SPARC_A_OUT_H__
 
 #define SPARC_PGSIZE    0x2000        /* Thanks to the sun4 architecture... */
 #define SEGMENT_SIZE    SPARC_PGSIZE  /* whee... */
 
+#ifndef __ASSEMBLY__
+
 struct exec {
 	unsigned char a_dynamic:1;      /* A __DYNAMIC is in this image */
 	unsigned char a_toolversion:7;
 	unsigned char a_machtype;
 	unsigned short a_info;
-	unsigned long a_text;		/* length of text, in bytes */
-	unsigned long a_data;		/* length of data, in bytes */
-	unsigned long a_bss;		/* length of bss, in bytes */
-	unsigned long a_syms;		/* length of symbol table, in bytes */
-	unsigned long a_entry;		/* where program begins */
-	unsigned long a_trsize;
-	unsigned long a_drsize;
+	unsigned int a_text;		/* length of text, in bytes */
+	unsigned int a_data;		/* length of data, in bytes */
+	unsigned int a_bss;		/* length of bss, in bytes */
+	unsigned int a_syms;		/* length of symbol table, in bytes */
+	unsigned int a_entry;		/* where program begins */
+	unsigned int a_trsize;
+	unsigned int a_drsize;
 };
 
+#endif /* !__ASSEMBLY__ */
+
 /* Where in the file does the text information begin? */
 #define N_TXTOFF(x)     (N_MAGIC(x) == ZMAGIC ? 0 : sizeof (struct exec))
 
@@ -28,19 +31,21 @@ struct exec {
                          (x).a_drsize)
 
 /* Where does text segment go in memory after being loaded? */
-#define N_TXTADDR(x)    (((N_MAGIC(x) == ZMAGIC) &&        \
+#define N_TXTADDR(x)    (unsigned long)(((N_MAGIC(x) == ZMAGIC) && \
 	                 ((x).a_entry < SPARC_PGSIZE)) ?   \
                           0 : SPARC_PGSIZE)
 
 /* And same for the data segment.. */
 #define N_DATADDR(x) (N_MAGIC(x)==OMAGIC ?         \
                       (N_TXTADDR(x) + (x).a_text)  \
-                       : (_N_SEGMENT_ROUND (_N_TXTENDADDR(x))))
+		       : (unsigned long) (_N_SEGMENT_ROUND (_N_TXTENDADDR(x))))
 
 #define N_TRSIZE(a)	((a).a_trsize)
 #define N_DRSIZE(a)	((a).a_drsize)
 #define N_SYMSIZE(a)	((a).a_syms)
 
+#ifndef __ASSEMBLY__
+
 /*
  * Sparc relocation types
  */
@@ -77,14 +82,16 @@ enum reloc_type
  */
 struct relocation_info /* used when header.a_machtype == M_SPARC */
 {
-        unsigned long   r_address;  /* relocation addr */
+        unsigned int    r_address;  /* relocation addr */
         unsigned int    r_index:24; /* segment index or symbol index */
         unsigned int    r_extern:1; /* if F, r_index==SEG#; if T, SYM idx */
         unsigned int    r_pad:2;    /* <unused> */
         enum reloc_type r_type:5;   /* type of relocation to perform */
-        long            r_addend;   /* addend for relocation value */
+        int             r_addend;   /* addend for relocation value */
 };
 
 #define N_RELOCATION_INFO_DECLARED 1
 
+#endif /* !(__ASSEMBLY__) */
+
 #endif /* __SPARC_A_OUT_H__ */
diff --git a/include/asm-sparc/bpp.h b/include/asm-sparc/bpp.h
index 3578ac113cf..31f515e499a 100644
--- a/include/asm-sparc/bpp.h
+++ b/include/asm-sparc/bpp.h
@@ -17,7 +17,7 @@
  * with compliant or compatible devices. It will use whatever features
  * the device supports, prefering those that are typically faster.
  *
- * When the device is opened, it is left in COMPATABILITY mode, and
+ * When the device is opened, it is left in COMPATIBILITY mode, and
  * writes work like any printer device. The driver only attempt to
  * negotiate 1284 modes when needed so that plugs can be pulled,
  * switch boxes switched, etc., without disrupting things. It will
diff --git a/include/asm-sparc/bsderrno.h b/include/asm-sparc/bsderrno.h
deleted file mode 100644
index 54a75be43ab..00000000000
--- a/include/asm-sparc/bsderrno.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/* $Id: bsderrno.h,v 1.3 1996/04/25 06:12:47 davem Exp $
- * bsderrno.h: Error numbers for NetBSD binary compatibility
- *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC_BSDERRNO_H
-#define _SPARC_BSDERRNO_H
-
-#define BSD_EPERM         1      /* Operation not permitted */
-#define BSD_ENOENT        2      /* No such file or directory */
-#define BSD_ESRCH         3      /* No such process */
-#define BSD_EINTR         4      /* Interrupted system call */
-#define BSD_EIO           5      /* Input/output error */
-#define BSD_ENXIO         6      /* Device not configured */
-#define BSD_E2BIG         7      /* Argument list too long */
-#define BSD_ENOEXEC       8      /* Exec format error */
-#define BSD_EBADF         9      /* Bad file descriptor */
-#define BSD_ECHILD        10     /* No child processes */
-#define BSD_EDEADLK       11     /* Resource deadlock avoided */
-#define BSD_ENOMEM        12     /* Cannot allocate memory */
-#define BSD_EACCES        13     /* Permission denied */
-#define BSD_EFAULT        14     /* Bad address */
-#define BSD_ENOTBLK       15     /* Block device required */
-#define BSD_EBUSY         16     /* Device busy */
-#define BSD_EEXIST        17     /* File exists */
-#define BSD_EXDEV         18     /* Cross-device link */
-#define BSD_ENODEV        19     /* Operation not supported by device */
-#define BSD_ENOTDIR       20     /* Not a directory */
-#define BSD_EISDIR        21     /* Is a directory */
-#define BSD_EINVAL        22     /* Invalid argument */
-#define BSD_ENFILE        23     /* Too many open files in system */
-#define BSD_EMFILE        24     /* Too many open files */
-#define BSD_ENOTTY        25     /* Inappropriate ioctl for device */
-#define BSD_ETXTBSY       26     /* Text file busy */
-#define BSD_EFBIG         27     /* File too large */
-#define BSD_ENOSPC        28     /* No space left on device */
-#define BSD_ESPIPE        29     /* Illegal seek */
-#define BSD_EROFS         30     /* Read-only file system */
-#define BSD_EMLINK        31     /* Too many links */
-#define BSD_EPIPE         32     /* Broken pipe */
-#define BSD_EDOM          33     /* Numerical argument out of domain */
-#define BSD_ERANGE        34     /* Result too large */
-#define BSD_EAGAIN        35     /* Resource temporarily unavailable */
-#define BSD_EWOULDBLOCK   EAGAIN /* Operation would block */
-#define BSD_EINPROGRESS   36     /* Operation now in progress */
-#define BSD_EALREADY      37     /* Operation already in progress */
-#define BSD_ENOTSOCK      38     /* Socket operation on non-socket */
-#define BSD_EDESTADDRREQ  39     /* Destination address required */
-#define BSD_EMSGSIZE      40     /* Message too long */
-#define BSD_EPROTOTYPE    41     /* Protocol wrong type for socket */
-#define BSD_ENOPROTOOPT   42     /* Protocol not available */
-#define BSD_EPROTONOSUPPORT  43  /* Protocol not supported */
-#define BSD_ESOCKTNOSUPPORT  44  /* Socket type not supported */
-#define BSD_EOPNOTSUPP    45     /* Operation not supported */
-#define BSD_EPFNOSUPPORT  46     /* Protocol family not supported */
-#define BSD_EAFNOSUPPORT  47     /* Address family not supported by protocol family */
-#define BSD_EADDRINUSE    48     /* Address already in use */
-#define BSD_EADDRNOTAVAIL 49     /* Can't assign requested address */
-#define BSD_ENETDOWN      50     /* Network is down */
-#define BSD_ENETUNREACH   51     /* Network is unreachable */
-#define BSD_ENETRESET     52     /* Network dropped connection on reset */
-#define BSD_ECONNABORTED  53     /* Software caused connection abort */
-#define BSD_ECONNRESET    54     /* Connection reset by peer */
-#define BSD_ENOBUFS       55     /* No buffer space available */
-#define BSD_EISCONN       56     /* Socket is already connected */
-#define BSD_ENOTCONN      57     /* Socket is not connected */
-#define BSD_ESHUTDOWN     58     /* Can't send after socket shutdown */
-#define BSD_ETOOMANYREFS  59     /* Too many references: can't splice */
-#define BSD_ETIMEDOUT     60     /* Operation timed out */
-#define BSD_ECONNREFUSED  61     /* Connection refused */
-#define BSD_ELOOP         62     /* Too many levels of symbolic links */
-#define BSD_ENAMETOOLONG  63     /* File name too long */
-#define BSD_EHOSTDOWN     64     /* Host is down */
-#define BSD_EHOSTUNREACH  65     /* No route to host */
-#define BSD_ENOTEMPTY     66     /* Directory not empty */
-#define BSD_EPROCLIM      67     /* Too many processes */
-#define BSD_EUSERS        68     /* Too many users */
-#define BSD_EDQUOT        69     /* Disc quota exceeded */
-#define BSD_ESTALE        70     /* Stale NFS file handle */
-#define BSD_EREMOTE       71     /* Too many levels of remote in path */
-#define BSD_EBADRPC       72     /* RPC struct is bad */
-#define BSD_ERPCMISMATCH  73     /* RPC version wrong */
-#define BSD_EPROGUNAVAIL  74     /* RPC prog. not avail */
-#define BSD_EPROGMISMATCH 75     /* Program version wrong */
-#define BSD_EPROCUNAVAIL  76     /* Bad procedure for program */
-#define BSD_ENOLCK        77     /* No locks available */
-#define BSD_ENOSYS        78     /* Function not implemented */
-#define BSD_EFTYPE        79     /* Inappropriate file type or format */
-#define BSD_EAUTH         80     /* Authentication error */
-#define BSD_ENEEDAUTH     81     /* Need authenticator */
-#define BSD_ELAST         81     /* Must be equal largest errno */
-
-#endif /* !(_SPARC_BSDERRNO_H) */
diff --git a/include/asm-sparc/bug.h b/include/asm-sparc/bug.h
index 04151208189..8a59e5a8c21 100644
--- a/include/asm-sparc/bug.h
+++ b/include/asm-sparc/bug.h
@@ -2,28 +2,16 @@
 #define _SPARC_BUG_H
 
 #ifdef CONFIG_BUG
-/* Only use the inline asm until a gcc release that can handle __builtin_trap
- * -rob 2003-06-25
- *
- * gcc-3.3.1 and later will be OK -DaveM
- */
-#if (__GNUC__ > 3) || \
-    (__GNUC__ == 3 && __GNUC_MINOR__ > 3) || \
-    (__GNUC__ == 3 && __GNUC_MINOR__ == 3 && __GNUC_PATCHLEVEL__ >= 4)
-#define __bug_trap()		__builtin_trap()
-#else
-#define __bug_trap()					\
-	__asm__ __volatile__ ("t 0x5\n\t" : : )
-#endif
+#include <linux/compiler.h>
 
 #ifdef CONFIG_DEBUG_BUGVERBOSE
 extern void do_BUG(const char *file, int line);
 #define BUG() do {					\
 	do_BUG(__FILE__, __LINE__);			\
-	__bug_trap();				\
+	__builtin_trap();				\
 } while (0)
 #else
-#define BUG()		__bug_trap()
+#define BUG()		__builtin_trap()
 #endif
 
 #define HAVE_ARCH_BUG
diff --git a/include/asm-sparc/bugs.h b/include/asm-sparc/bugs.h
index a0f939beeea..2dfc07bc8e5 100644
--- a/include/asm-sparc/bugs.h
+++ b/include/asm-sparc/bugs.h
@@ -1,16 +1,24 @@
-/*  $Id: bugs.h,v 1.1 1996/12/26 13:25:20 davem Exp $
- *  include/asm-sparc/bugs.h:  Sparc probes for various bugs.
+/* include/asm-sparc/bugs.h:  Sparc probes for various bugs.
  *
- *  Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net)
  */
 
+#ifdef CONFIG_SPARC32
 #include <asm/cpudata.h>
+#endif
+
+#ifdef CONFIG_SPARC64
+#include <asm/sstate.h>
+#endif
 
 extern unsigned long loops_per_jiffy;
 
-static void check_bugs(void)
+static void __init check_bugs(void)
 {
-#ifndef CONFIG_SMP
+#if defined(CONFIG_SPARC32) && !defined(CONFIG_SMP)
 	cpu_data(0).udelay_val = loops_per_jiffy;
 #endif
+#ifdef CONFIG_SPARC64
+	sstate_running();
+#endif
 }
diff --git a/include/asm-sparc/byteorder.h b/include/asm-sparc/byteorder.h
index a2949aea48e..bcd83aa351c 100644
--- a/include/asm-sparc/byteorder.h
+++ b/include/asm-sparc/byteorder.h
@@ -1,12 +1,55 @@
-/* $Id: byteorder.h,v 1.15 1997/12/16 19:20:44 davem Exp $ */
 #ifndef _SPARC_BYTEORDER_H
 #define _SPARC_BYTEORDER_H
 
 #include <asm/types.h>
+#include <asm/asi.h>
+
+#ifdef __GNUC__
+
+#ifdef CONFIG_SPARC32
+#define __SWAB_64_THRU_32__
+#endif
+
+#ifdef CONFIG_SPARC64
+
+static inline __u16 ___arch__swab16p(const __u16 *addr)
+{
+	__u16 ret;
+
+	__asm__ __volatile__ ("lduha [%1] %2, %0"
+			      : "=r" (ret)
+			      : "r" (addr), "i" (ASI_PL));
+	return ret;
+}
+
+static inline __u32 ___arch__swab32p(const __u32 *addr)
+{
+	__u32 ret;
+
+	__asm__ __volatile__ ("lduwa [%1] %2, %0"
+			      : "=r" (ret)
+			      : "r" (addr), "i" (ASI_PL));
+	return ret;
+}
+
+static inline __u64 ___arch__swab64p(const __u64 *addr)
+{
+	__u64 ret;
+
+	__asm__ __volatile__ ("ldxa [%1] %2, %0"
+			      : "=r" (ret)
+			      : "r" (addr), "i" (ASI_PL));
+	return ret;
+}
+
+#define __arch__swab16p(x) ___arch__swab16p(x)
+#define __arch__swab32p(x) ___arch__swab32p(x)
+#define __arch__swab64p(x) ___arch__swab64p(x)
+
+#endif /* CONFIG_SPARC64 */
+
+#define __BYTEORDER_HAS_U64__
 
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__) || defined(__KERNEL__)
-#  define __BYTEORDER_HAS_U64__
-#  define __SWAB_64_THRU_32__
 #endif
 
 #include <linux/byteorder/big_endian.h>
diff --git a/include/asm-sparc/cache.h b/include/asm-sparc/cache.h
index cb971e88aea..41f85ae4bd4 100644
--- a/include/asm-sparc/cache.h
+++ b/include/asm-sparc/cache.h
@@ -1,20 +1,28 @@
-/* $Id: cache.h,v 1.9 1999/08/14 03:51:58 anton Exp $
- * cache.h:  Cache specific code for the Sparc.  These include flushing
+/* cache.h:  Cache specific code for the Sparc.  These include flushing
  *           and direct tag/data line access.
  *
- * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
+ * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net)
  */
 
 #ifndef _SPARC_CACHE_H
 #define _SPARC_CACHE_H
 
-#include <asm/asi.h>
-
 #define L1_CACHE_SHIFT 5
 #define L1_CACHE_BYTES 32
 #define L1_CACHE_ALIGN(x) ((((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1)))
 
-#define SMP_CACHE_BYTES 32
+#ifdef CONFIG_SPARC32
+#define SMP_CACHE_BYTES_SHIFT 5
+#else
+#define SMP_CACHE_BYTES_SHIFT 6
+#endif
+
+#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
+
+#define __read_mostly __attribute__((__section__(".data.read_mostly")))
+
+#ifdef CONFIG_SPARC32
+#include <asm/asi.h>
 
 /* Direct access to the instruction cache is provided through and
  * alternate address space.  The IDC bit must be off in the ICCR on
@@ -125,5 +133,6 @@ static inline void flush_ei_user(unsigned int addr)
 			     "r" (addr), "i" (ASI_M_FLUSH_USER) :
 			     "memory");
 }
+#endif /* CONFIG_SPARC32 */
 
 #endif /* !(_SPARC_CACHE_H) */
diff --git a/include/asm-sparc/current.h b/include/asm-sparc/current.h
index 8fe7c82a5e2..8a1d9d6643b 100644
--- a/include/asm-sparc/current.h
+++ b/include/asm-sparc/current.h
@@ -1,31 +1,34 @@
-/*
- *  include/asm-sparc/current.h
+/* include/asm-sparc/current.h
  *
  * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
  * Copyright (C) 2002 Pete Zaitcev (zaitcev@yahoo.com)
+ * Copyright (C) 2007 David S. Miller (davem@davemloft.net)
  *
  *  Derived from "include/asm-s390/current.h" by
  *  Martin Schwidefsky (schwidefsky@de.ibm.com)
  *  Derived from "include/asm-i386/current.h"
- */
-#ifndef _ASM_CURRENT_H
-#define _ASM_CURRENT_H
-
-/*
- * At the sparc64 DaveM keeps current_thread_info in %g4.
- * We might want to consider doing the same to shave a few cycles.
- */
+*/
+#ifndef _SPARC_CURRENT_H
+#define _SPARC_CURRENT_H
 
 #include <linux/thread_info.h>
 
-struct task_struct;
+#ifdef CONFIG_SPARC64
+register struct task_struct *current asm("g4");
+#endif
 
-/* Two stage process (inline + #define) for type-checking. */
-/* We also obfuscate get_current() to check if anyone used that by mistake. */
+#ifdef CONFIG_SPARC32
+/* We might want to consider using %g4 like sparc64 to shave a few cycles.
+ *
+ * Two stage process (inline + #define) for type-checking.
+ * We also obfuscate get_current() to check if anyone used that by mistake.
+ */
+struct task_struct;
 static inline struct task_struct *__get_current(void)
 {
 	return current_thread_info()->task;
 }
 #define current __get_current()
+#endif
 
-#endif /* !(_ASM_CURRENT_H) */
+#endif /* !(_SPARC_CURRENT_H) */
diff --git a/include/asm-sparc/device.h b/include/asm-sparc/device.h
index c0a7786d65f..680e51d8737 100644
--- a/include/asm-sparc/device.h
+++ b/include/asm-sparc/device.h
@@ -19,5 +19,3 @@ struct dev_archdata {
 };
 
 #endif /* _ASM_SPARC_DEVICE_H */
-
-
diff --git a/include/asm-sparc/errno.h b/include/asm-sparc/errno.h
index ed41c8bac1f..a9ef172977d 100644
--- a/include/asm-sparc/errno.h
+++ b/include/asm-sparc/errno.h
@@ -1,4 +1,3 @@
-/* $Id: errno.h,v 1.6 1997/04/15 09:03:38 davem Exp $ */
 #ifndef _SPARC_ERRNO_H
 #define _SPARC_ERRNO_H
 
diff --git a/include/asm-sparc/fb.h b/include/asm-sparc/fb.h
index c73ca081e1f..b83e4472965 100644
--- a/include/asm-sparc/fb.h
+++ b/include/asm-sparc/fb.h
@@ -1,9 +1,17 @@
-#ifndef _ASM_FB_H_
-#define _ASM_FB_H_
+#ifndef _SPARC_FB_H_
+#define _SPARC_FB_H_
 #include <linux/fb.h>
+#include <linux/fs.h>
+#include <asm/page.h>
 #include <asm/prom.h>
 
-#define fb_pgprotect(...) do {} while (0)
+static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
+				unsigned long off)
+{
+#ifdef CONFIG_SPARC64
+	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+#endif
+}
 
 static inline int fb_is_primary_device(struct fb_info *info)
 {
@@ -18,4 +26,4 @@ static inline int fb_is_primary_device(struct fb_info *info)
 	return 0;
 }
 
-#endif /* _ASM_FB_H_ */
+#endif /* _SPARC_FB_H_ */
diff --git a/include/asm-sparc/of_platform.h b/include/asm-sparc/of_platform.h
index d638737ff13..38334351c36 100644
--- a/include/asm-sparc/of_platform.h
+++ b/include/asm-sparc/of_platform.h
@@ -21,9 +21,4 @@ extern struct bus_type sbus_bus_type;
 
 #define of_bus_type	of_platform_bus_type	/* for compatibility */
 
-extern struct of_device *of_platform_device_create(struct device_node *np,
-						   const char *bus_id,
-						   struct device *parent,
-						   struct bus_type *bus);
-
 #endif	/* _ASM_SPARC_OF_PLATFORM_H */
diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h
index 71f2a199832..df5dc442248 100644
--- a/include/asm-sparc/prom.h
+++ b/include/asm-sparc/prom.h
@@ -9,7 +9,7 @@
  * Copyright (C) 1996-2005 Paul Mackerras.
  *
  * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
- * Updates for SPARC32 by David S. Miller
+ * Updates for SPARC by David S. Miller
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -39,6 +39,7 @@ struct property {
 	unsigned int unique_id;
 };
 
+struct of_irq_controller;
 struct device_node {
 	const char	*name;
 	const char	*type;
@@ -58,11 +59,19 @@ struct device_node {
 	unsigned long _flags;
 	void	*data;
 	unsigned int unique_id;
+
+	struct of_irq_controller *irq_trans;
+};
+
+struct of_irq_controller {
+	unsigned int	(*irq_build)(struct device_node *, unsigned int, void *);
+	void		*data;
 };
 
 #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
 #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
 
+extern struct device_node *of_find_node_by_cpuid(int cpuid);
 extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
 extern int of_getintprop_default(struct device_node *np,
 				 const char *name,
diff --git a/include/asm-sparc64/a.out.h b/include/asm-sparc64/a.out.h
index 53c95bdfc66..44208c2a188 100644
--- a/include/asm-sparc64/a.out.h
+++ b/include/asm-sparc64/a.out.h
@@ -1,98 +1 @@
-/* $Id: a.out.h,v 1.8 2002/02/09 19:49:31 davem Exp $ */
-#ifndef __SPARC64_A_OUT_H__
-#define __SPARC64_A_OUT_H__
-
-#define SPARC_PGSIZE    0x2000        /* Thanks to the sun4 architecture... */
-#define SEGMENT_SIZE    SPARC_PGSIZE  /* whee... */
-
-#ifndef __ASSEMBLY__
-
-struct exec {
-	unsigned char a_dynamic:1;      /* A __DYNAMIC is in this image */
-	unsigned char a_toolversion:7;
-	unsigned char a_machtype;
-	unsigned short a_info;
-	unsigned int a_text;		/* length of text, in bytes */
-	unsigned int a_data;		/* length of data, in bytes */
-	unsigned int a_bss;		/* length of bss, in bytes */
-	unsigned int a_syms;		/* length of symbol table, in bytes */
-	unsigned int a_entry;		/* where program begins */
-	unsigned int a_trsize;
-	unsigned int a_drsize;
-};
-
-#endif /* !__ASSEMBLY__ */
-
-/* Where in the file does the text information begin? */
-#define N_TXTOFF(x)     (N_MAGIC(x) == ZMAGIC ? 0 : sizeof (struct exec))
-
-/* Where do the Symbols start? */
-#define N_SYMOFF(x)     (N_TXTOFF(x) + (x).a_text +   \
-                         (x).a_data + (x).a_trsize +  \
-                         (x).a_drsize)
-
-/* Where does text segment go in memory after being loaded? */
-#define N_TXTADDR(x)    (unsigned long)(((N_MAGIC(x) == ZMAGIC) &&      \
-	                 ((x).a_entry < SPARC_PGSIZE)) ?   		\
-                          0 : SPARC_PGSIZE)
-
-/* And same for the data segment.. */
-#define N_DATADDR(x) (N_MAGIC(x)==OMAGIC ?         \
-                      (N_TXTADDR(x) + (x).a_text)  \
-                       : (unsigned long)(_N_SEGMENT_ROUND (_N_TXTENDADDR(x))))
-
-#define N_TRSIZE(a)	((a).a_trsize)
-#define N_DRSIZE(a)	((a).a_drsize)
-#define N_SYMSIZE(a)	((a).a_syms)
-
-#ifndef __ASSEMBLY__
-
-/*
- * Sparc relocation types
- */
-enum reloc_type
-{
-	RELOC_8,
-	RELOC_16,
-	RELOC_32,	/* simplest relocs */
-	RELOC_DISP8,
-	RELOC_DISP16,
-	RELOC_DISP32,	/* Disp's (pc-rel) */
-	RELOC_WDISP30,
-	RELOC_WDISP22,  /* SR word disp's */
-	RELOC_HI22,
-	RELOC_22,	/* SR 22-bit relocs */
-	RELOC_13,
-	RELOC_LO10,	/* SR 13&10-bit relocs */
-	RELOC_SFA_BASE,
-	RELOC_SFA_OFF13, /* SR S.F.A. relocs */
-	RELOC_BASE10,
-	RELOC_BASE13,
-	RELOC_BASE22,	/* base_relative pic */
-	RELOC_PC10,
-	RELOC_PC22,	/* special pc-rel pic */
-	RELOC_JMP_TBL,	/* jmp_tbl_rel in pic */
-	RELOC_SEGOFF16,	/* ShLib offset-in-seg */
-	RELOC_GLOB_DAT,
-	RELOC_JMP_SLOT,
-	RELOC_RELATIVE 	/* rtld relocs */
-};
-
-/*
- * Format of a relocation datum.
- */
-struct relocation_info /* used when header.a_machtype == M_SPARC */
-{
-        unsigned int    r_address;  /* relocation addr */
-        unsigned int    r_index:24; /* segment index or symbol index */
-        unsigned int    r_extern:1; /* if F, r_index==SEG#; if T, SYM idx */
-        unsigned int    r_pad:2;    /* <unused> */
-        enum reloc_type r_type:5;   /* type of relocation to perform */
-        int             r_addend;   /* addend for relocation value */
-};
-
-#define N_RELOCATION_INFO_DECLARED 1
-
-#endif /* !(__ASSEMBLY__) */
-
-#endif /* !(__SPARC64_A_OUT_H__) */
+#include <asm-sparc/a.out.h>
diff --git a/include/asm-sparc64/auxvec.h b/include/asm-sparc64/auxvec.h
index 436a2912982..1f45c67d731 100644
--- a/include/asm-sparc64/auxvec.h
+++ b/include/asm-sparc64/auxvec.h
@@ -1,4 +1 @@
-#ifndef __ASM_SPARC64_AUXVEC_H
-#define __ASM_SPARC64_AUXVEC_H
-
-#endif /* !(__ASM_SPARC64_AUXVEC_H) */
+#include <asm-sparc/auxvec.h>
diff --git a/include/asm-sparc64/bpp.h b/include/asm-sparc64/bpp.h
index abe163a5038..514eee20272 100644
--- a/include/asm-sparc64/bpp.h
+++ b/include/asm-sparc64/bpp.h
@@ -1,73 +1 @@
-#ifndef _SPARC64_BPP_H
-#define _SPARC64_BPP_H
-
-/*
- * Copyright (c) 1995 Picture Elements
- *	Stephen Williams
- *	Gus Baldauf
- *
- * Linux/SPARC port by Peter Zaitcev.
- * Integration into SPARC tree by Tom Dyas.
- */
-
-#include  <linux/ioctl.h>
-
-/*
- * This is a driver that supports IEEE Std 1284-1994 communications
- * with compliant or compatible devices. It will use whatever features
- * the device supports, prefering those that are typically faster.
- *
- * When the device is opened, it is left in COMPATIBILITY mode, and
- * writes work like any printer device. The driver only attempt to
- * negotiate 1284 modes when needed so that plugs can be pulled,
- * switch boxes switched, etc., without disrupting things. It will
- * also leave the device in compatibility mode when closed.
- */
-
-
-
-/*
- * This driver also supplies ioctls to manually manipulate the
- * pins. This is great for testing devices, or writing code to deal
- * with bizzarro-mode of the ACME Special TurboThingy Plus.
- *
- * NOTE: These ioctl currently do not interact well with
- * read/write. Caveat emptor.
- *
- * PUT_PINS allows us to assign the sense of all the pins, including
- * the data pins if being driven by the host. The GET_PINS returns the
- * pins that the peripheral drives, including data if appropriate.
- */
-
-# define BPP_PUT_PINS _IOW('B', 1, int)
-# define BPP_GET_PINS _IOR('B', 2, char) /* that's bogus - should've been _IO */
-# define BPP_PUT_DATA _IOW('B', 3, int)
-# define BPP_GET_DATA _IOR('B', 4, char) /* ditto */
-
-/*
- * Set the data bus to input mode. Disengage the data bin driver and
- * be prepared to read values from the peripheral. If the arg is 0,
- * then revert the bus to output mode.
- */
-# define BPP_SET_INPUT _IOW('B', 5, int)
-
-/*
- * These bits apply to the PUT operation...
- */
-# define BPP_PP_nStrobe   0x0001
-# define BPP_PP_nAutoFd   0x0002
-# define BPP_PP_nInit     0x0004
-# define BPP_PP_nSelectIn 0x0008
-
-/*
- * These apply to the GET operation, which also reads the current value
- * of the previously put values. A bit mask of these will be returned
- * as a bit mask in the return code of the ioctl().
- */
-# define BPP_GP_nAck   0x0100
-# define BPP_GP_Busy   0x0200
-# define BPP_GP_PError 0x0400
-# define BPP_GP_Select 0x0800
-# define BPP_GP_nFault 0x1000
-
-#endif
+#include <asm-sparc/bpp.h>
diff --git a/include/asm-sparc64/bsderrno.h b/include/asm-sparc64/bsderrno.h
deleted file mode 100644
index 52fe880d2af..00000000000
--- a/include/asm-sparc64/bsderrno.h
+++ /dev/null
@@ -1,94 +0,0 @@
-/* $Id: bsderrno.h,v 1.1 1996/12/26 13:25:21 davem Exp $
- * bsderrno.h: Error numbers for NetBSD binary compatibility
- *
- * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
- */
-
-#ifndef _SPARC64_BSDERRNO_H
-#define _SPARC64_BSDERRNO_H
-
-#define BSD_EPERM         1      /* Operation not permitted */
-#define BSD_ENOENT        2      /* No such file or directory */
-#define BSD_ESRCH         3      /* No such process */
-#define BSD_EINTR         4      /* Interrupted system call */
-#define BSD_EIO           5      /* Input/output error */
-#define BSD_ENXIO         6      /* Device not configured */
-#define BSD_E2BIG         7      /* Argument list too long */
-#define BSD_ENOEXEC       8      /* Exec format error */
-#define BSD_EBADF         9      /* Bad file descriptor */
-#define BSD_ECHILD        10     /* No child processes */
-#define BSD_EDEADLK       11     /* Resource deadlock avoided */
-#define BSD_ENOMEM        12     /* Cannot allocate memory */
-#define BSD_EACCES        13     /* Permission denied */
-#define BSD_EFAULT        14     /* Bad address */
-#define BSD_ENOTBLK       15     /* Block device required */
-#define BSD_EBUSY         16     /* Device busy */
-#define BSD_EEXIST        17     /* File exists */
-#define BSD_EXDEV         18     /* Cross-device link */
-#define BSD_ENODEV        19     /* Operation not supported by device */
-#define BSD_ENOTDIR       20     /* Not a directory */
-#define BSD_EISDIR        21     /* Is a directory */
-#define BSD_EINVAL        22     /* Invalid argument */
-#define BSD_ENFILE        23     /* Too many open files in system */
-#define BSD_EMFILE        24     /* Too many open files */
-#define BSD_ENOTTY        25     /* Inappropriate ioctl for device */
-#define BSD_ETXTBSY       26     /* Text file busy */
-#define BSD_EFBIG         27     /* File too large */
-#define BSD_ENOSPC        28     /* No space left on device */
-#define BSD_ESPIPE        29     /* Illegal seek */
-#define BSD_EROFS         30     /* Read-only file system */
-#define BSD_EMLINK        31     /* Too many links */
-#define BSD_EPIPE         32     /* Broken pipe */
-#define BSD_EDOM          33     /* Numerical argument out of domain */
-#define BSD_ERANGE        34     /* Result too large */
-#define BSD_EAGAIN        35     /* Resource temporarily unavailable */
-#define BSD_EWOULDBLOCK   EAGAIN /* Operation would block */
-#define BSD_EINPROGRESS   36     /* Operation now in progress */
-#define BSD_EALREADY      37     /* Operation already in progress */
-#define BSD_ENOTSOCK      38     /* Socket operation on non-socket */
-#define BSD_EDESTADDRREQ  39     /* Destination address required */
-#define BSD_EMSGSIZE      40     /* Message too long */
-#define BSD_EPROTOTYPE    41     /* Protocol wrong type for socket */
-#define BSD_ENOPROTOOPT   42     /* Protocol not available */
-#define BSD_EPROTONOSUPPORT  43  /* Protocol not supported */
-#define BSD_ESOCKTNOSUPPORT  44  /* Socket type not supported */
-#define BSD_EOPNOTSUPP    45     /* Operation not supported */
-#define BSD_EPFNOSUPPORT  46     /* Protocol family not supported */
-#define BSD_EAFNOSUPPORT  47     /* Address family not supported by protocol family */
-#define BSD_EADDRINUSE    48     /* Address already in use */
-#define BSD_EADDRNOTAVAIL 49     /* Can't assign requested address */
-#define BSD_ENETDOWN      50     /* Network is down */
-#define BSD_ENETUNREACH   51     /* Network is unreachable */
-#define BSD_ENETRESET     52     /* Network dropped connection on reset */
-#define BSD_ECONNABORTED  53     /* Software caused connection abort */
-#define BSD_ECONNRESET    54     /* Connection reset by peer */
-#define BSD_ENOBUFS       55     /* No buffer space available */
-#define BSD_EISCONN       56     /* Socket is already connected */
-#define BSD_ENOTCONN      57     /* Socket is not connected */
-#define BSD_ESHUTDOWN     58     /* Can't send after socket shutdown */
-#define BSD_ETOOMANYREFS  59     /* Too many references: can't splice */
-#define BSD_ETIMEDOUT     60     /* Operation timed out */
-#define BSD_ECONNREFUSED  61     /* Connection refused */
-#define BSD_ELOOP         62     /* Too many levels of symbolic links */
-#define BSD_ENAMETOOLONG  63     /* File name too long */
-#define BSD_EHOSTDOWN     64     /* Host is down */
-#define BSD_EHOSTUNREACH  65     /* No route to host */
-#define BSD_ENOTEMPTY     66     /* Directory not empty */
-#define BSD_EPROCLIM      67     /* Too many processes */
-#define BSD_EUSERS        68     /* Too many users */
-#define BSD_EDQUOT        69     /* Disc quota exceeded */
-#define BSD_ESTALE        70     /* Stale NFS file handle */
-#define BSD_EREMOTE       71     /* Too many levels of remote in path */
-#define BSD_EBADRPC       72     /* RPC struct is bad */
-#define BSD_ERPCMISMATCH  73     /* RPC version wrong */
-#define BSD_EPROGUNAVAIL  74     /* RPC prog. not avail */
-#define BSD_EPROGMISMATCH 75     /* Program version wrong */
-#define BSD_EPROCUNAVAIL  76     /* Bad procedure for program */
-#define BSD_ENOLCK        77     /* No locks available */
-#define BSD_ENOSYS        78     /* Function not implemented */
-#define BSD_EFTYPE        79     /* Inappropriate file type or format */
-#define BSD_EAUTH         80     /* Authentication error */
-#define BSD_ENEEDAUTH     81     /* Need authenticator */
-#define BSD_ELAST         81     /* Must be equal largest errno */
-
-#endif /* !(_SPARC64_BSDERRNO_H) */
diff --git a/include/asm-sparc64/bug.h b/include/asm-sparc64/bug.h
index 516bb27f3fc..3433737c7a6 100644
--- a/include/asm-sparc64/bug.h
+++ b/include/asm-sparc64/bug.h
@@ -1,22 +1 @@
-#ifndef _SPARC64_BUG_H
-#define _SPARC64_BUG_H
-
-#ifdef CONFIG_BUG
-#include <linux/compiler.h>
-
-#ifdef CONFIG_DEBUG_BUGVERBOSE
-extern void do_BUG(const char *file, int line);
-#define BUG() do {					\
-	do_BUG(__FILE__, __LINE__);			\
-	__builtin_trap();				\
-} while (0)
-#else
-#define BUG()		__builtin_trap()
-#endif
-
-#define HAVE_ARCH_BUG
-#endif
-
-#include <asm-generic/bug.h>
-
-#endif
+#include <asm-sparc/bug.h>
diff --git a/include/asm-sparc64/bugs.h b/include/asm-sparc64/bugs.h
index 11ade684197..04ae9e2818c 100644
--- a/include/asm-sparc64/bugs.h
+++ b/include/asm-sparc64/bugs.h
@@ -1,10 +1 @@
-/* bugs.h: Sparc64 probes for various bugs.
- *
- * Copyright (C) 1996, 2007 David S. Miller (davem@davemloft.net)
- */
-#include <asm/sstate.h>
-
-static void __init check_bugs(void)
-{
-	sstate_running();
-}
+#include <asm-sparc/bugs.h>
diff --git a/include/asm-sparc64/byteorder.h b/include/asm-sparc64/byteorder.h
index 3943022906f..f672855bee1 100644
--- a/include/asm-sparc64/byteorder.h
+++ b/include/asm-sparc64/byteorder.h
@@ -1,49 +1 @@
-#ifndef _SPARC64_BYTEORDER_H
-#define _SPARC64_BYTEORDER_H
-
-#include <asm/types.h>
-#include <asm/asi.h>
-
-#ifdef __GNUC__
-
-static inline __u16 ___arch__swab16p(const __u16 *addr)
-{
-	__u16 ret;
-
-	__asm__ __volatile__ ("lduha [%1] %2, %0"
-			      : "=r" (ret)
-			      : "r" (addr), "i" (ASI_PL));
-	return ret;
-}
-
-static inline __u32 ___arch__swab32p(const __u32 *addr)
-{
-	__u32 ret;
-
-	__asm__ __volatile__ ("lduwa [%1] %2, %0"
-			      : "=r" (ret)
-			      : "r" (addr), "i" (ASI_PL));
-	return ret;
-}
-
-static inline __u64 ___arch__swab64p(const __u64 *addr)
-{
-	__u64 ret;
-
-	__asm__ __volatile__ ("ldxa [%1] %2, %0"
-			      : "=r" (ret)
-			      : "r" (addr), "i" (ASI_PL));
-	return ret;
-}
-
-#define __arch__swab16p(x) ___arch__swab16p(x)
-#define __arch__swab32p(x) ___arch__swab32p(x)
-#define __arch__swab64p(x) ___arch__swab64p(x)
-
-#define __BYTEORDER_HAS_U64__
-
-#endif /* __GNUC__ */
-
-#include <linux/byteorder/big_endian.h>
-
-#endif /* _SPARC64_BYTEORDER_H */
+#include <asm-sparc/byteorder.h>
diff --git a/include/asm-sparc64/cache.h b/include/asm-sparc64/cache.h
index e9df17acedd..fa9de5cadbf 100644
--- a/include/asm-sparc64/cache.h
+++ b/include/asm-sparc64/cache.h
@@ -1,18 +1 @@
-/*
- * include/asm-sparc64/cache.h
- */
-#ifndef __ARCH_SPARC64_CACHE_H
-#define __ARCH_SPARC64_CACHE_H
-
-/* bytes per L1 cache line */
-#define        L1_CACHE_SHIFT	5
-#define        L1_CACHE_BYTES	32 /* Two 16-byte sub-blocks per line. */
-
-#define        L1_CACHE_ALIGN(x)       (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
-
-#define        SMP_CACHE_BYTES_SHIFT	6
-#define        SMP_CACHE_BYTES		(1 << SMP_CACHE_BYTES_SHIFT) /* L2 cache line size. */
-
-#define __read_mostly __attribute__((__section__(".data.read_mostly")))
-
-#endif
+#include <asm-sparc/cache.h>
diff --git a/include/asm-sparc64/cputime.h b/include/asm-sparc64/cputime.h
index dec2fc7a36f..435f37a92f7 100644
--- a/include/asm-sparc64/cputime.h
+++ b/include/asm-sparc64/cputime.h
@@ -1,6 +1 @@
-#ifndef __SPARC64_CPUTIME_H
-#define __SPARC64_CPUTIME_H
-
-#include <asm-generic/cputime.h>
-
-#endif /* __SPARC64_CPUTIME_H */
+#include <asm-sparc/cputime.h>
diff --git a/include/asm-sparc64/current.h b/include/asm-sparc64/current.h
index 6c21e4ee247..a7904a7f53a 100644
--- a/include/asm-sparc64/current.h
+++ b/include/asm-sparc64/current.h
@@ -1,8 +1 @@
-#ifndef _SPARC64_CURRENT_H
-#define _SPARC64_CURRENT_H
-
-#include <linux/thread_info.h>
-
-register struct task_struct *current asm("g4");
-
-#endif /* !(_SPARC64_CURRENT_H) */
+#include <asm-sparc/current.h>
diff --git a/include/asm-sparc64/device.h b/include/asm-sparc64/device.h
index 5111e8717be..4145c47097e 100644
--- a/include/asm-sparc64/device.h
+++ b/include/asm-sparc64/device.h
@@ -1,21 +1 @@
-/*
- * Arch specific extensions to struct device
- *
- * This file is released under the GPLv2
- */
-#ifndef _ASM_SPARC64_DEVICE_H
-#define _ASM_SPARC64_DEVICE_H
-
-struct device_node;
-struct of_device;
-
-struct dev_archdata {
-	void			*iommu;
-	void			*stc;
-	void			*host_controller;
-
-	struct device_node	*prom_node;
-	struct of_device	*op;
-};
-
-#endif /* _ASM_SPARC64_DEVICE_H */
+#include <asm-sparc/device.h>
diff --git a/include/asm-sparc64/div64.h b/include/asm-sparc64/div64.h
index 6cd978cefb2..928c94f99ec 100644
--- a/include/asm-sparc64/div64.h
+++ b/include/asm-sparc64/div64.h
@@ -1 +1 @@
-#include <asm-generic/div64.h>
+#include <asm-sparc/div64.h>
diff --git a/include/asm-sparc64/emergency-restart.h b/include/asm-sparc64/emergency-restart.h
index 108d8c48e42..2cac7b644da 100644
--- a/include/asm-sparc64/emergency-restart.h
+++ b/include/asm-sparc64/emergency-restart.h
@@ -1,6 +1 @@
-#ifndef _ASM_EMERGENCY_RESTART_H
-#define _ASM_EMERGENCY_RESTART_H
-
-#include <asm-generic/emergency-restart.h>
-
-#endif /* _ASM_EMERGENCY_RESTART_H */
+#include <asm-sparc/emergency-restart.h>
diff --git a/include/asm-sparc64/errno.h b/include/asm-sparc64/errno.h
index ea3509ee1b0..9701fe01cc5 100644
--- a/include/asm-sparc64/errno.h
+++ b/include/asm-sparc64/errno.h
@@ -1,114 +1 @@
-/* $Id: errno.h,v 1.2 1997/04/15 12:46:11 jj Exp $ */
-#ifndef _SPARC64_ERRNO_H
-#define _SPARC64_ERRNO_H
-
-/* These match the SunOS error numbering scheme. */
-
-#include <asm-generic/errno-base.h>
-
-#define	EWOULDBLOCK	EAGAIN	/* Operation would block */
-#define	EINPROGRESS	36	/* Operation now in progress */
-#define	EALREADY	37	/* Operation already in progress */
-#define	ENOTSOCK	38	/* Socket operation on non-socket */
-#define	EDESTADDRREQ	39	/* Destination address required */
-#define	EMSGSIZE	40	/* Message too long */
-#define	EPROTOTYPE	41	/* Protocol wrong type for socket */
-#define	ENOPROTOOPT	42	/* Protocol not available */
-#define	EPROTONOSUPPORT	43	/* Protocol not supported */
-#define	ESOCKTNOSUPPORT	44	/* Socket type not supported */
-#define	EOPNOTSUPP	45	/* Op not supported on transport endpoint */
-#define	EPFNOSUPPORT	46	/* Protocol family not supported */
-#define	EAFNOSUPPORT	47	/* Address family not supported by protocol */
-#define	EADDRINUSE	48	/* Address already in use */
-#define	EADDRNOTAVAIL	49	/* Cannot assign requested address */
-#define	ENETDOWN	50	/* Network is down */
-#define	ENETUNREACH	51	/* Network is unreachable */
-#define	ENETRESET	52	/* Net dropped connection because of reset */
-#define	ECONNABORTED	53	/* Software caused connection abort */
-#define	ECONNRESET	54	/* Connection reset by peer */
-#define	ENOBUFS		55	/* No buffer space available */
-#define	EISCONN		56	/* Transport endpoint is already connected */
-#define	ENOTCONN	57	/* Transport endpoint is not connected */
-#define	ESHUTDOWN	58	/* No send after transport endpoint shutdown */
-#define	ETOOMANYREFS	59	/* Too many references: cannot splice */
-#define	ETIMEDOUT	60	/* Connection timed out */
-#define	ECONNREFUSED	61	/* Connection refused */
-#define	ELOOP		62	/* Too many symbolic links encountered */
-#define	ENAMETOOLONG	63	/* File name too long */
-#define	EHOSTDOWN	64	/* Host is down */
-#define	EHOSTUNREACH	65	/* No route to host */
-#define	ENOTEMPTY	66	/* Directory not empty */
-#define EPROCLIM        67      /* SUNOS: Too many processes */
-#define	EUSERS		68	/* Too many users */
-#define	EDQUOT		69	/* Quota exceeded */
-#define	ESTALE		70	/* Stale NFS file handle */
-#define	EREMOTE		71	/* Object is remote */
-#define	ENOSTR		72	/* Device not a stream */
-#define	ETIME		73	/* Timer expired */
-#define	ENOSR		74	/* Out of streams resources */
-#define	ENOMSG		75	/* No message of desired type */
-#define	EBADMSG		76	/* Not a data message */
-#define	EIDRM		77	/* Identifier removed */
-#define	EDEADLK		78	/* Resource deadlock would occur */
-#define	ENOLCK		79	/* No record locks available */
-#define	ENONET		80	/* Machine is not on the network */
-#define ERREMOTE        81      /* SunOS: Too many lvls of remote in path */
-#define	ENOLINK		82	/* Link has been severed */
-#define	EADV		83	/* Advertise error */
-#define	ESRMNT		84	/* Srmount error */
-#define	ECOMM		85      /* Communication error on send */
-#define	EPROTO		86	/* Protocol error */
-#define	EMULTIHOP	87	/* Multihop attempted */
-#define	EDOTDOT		88	/* RFS specific error */
-#define	EREMCHG		89	/* Remote address changed */
-#define	ENOSYS		90	/* Function not implemented */
-
-/* The rest have no SunOS equivalent. */
-#define	ESTRPIPE	91	/* Streams pipe error */
-#define	EOVERFLOW	92	/* Value too large for defined data type */
-#define	EBADFD		93	/* File descriptor in bad state */
-#define	ECHRNG		94	/* Channel number out of range */
-#define	EL2NSYNC	95	/* Level 2 not synchronized */
-#define	EL3HLT		96	/* Level 3 halted */
-#define	EL3RST		97	/* Level 3 reset */
-#define	ELNRNG		98	/* Link number out of range */
-#define	EUNATCH		99	/* Protocol driver not attached */
-#define	ENOCSI		100	/* No CSI structure available */
-#define	EL2HLT		101	/* Level 2 halted */
-#define	EBADE		102	/* Invalid exchange */
-#define	EBADR		103	/* Invalid request descriptor */
-#define	EXFULL		104	/* Exchange full */
-#define	ENOANO		105	/* No anode */
-#define	EBADRQC		106	/* Invalid request code */
-#define	EBADSLT		107	/* Invalid slot */
-#define	EDEADLOCK	108	/* File locking deadlock error */
-#define	EBFONT		109	/* Bad font file format */
-#define	ELIBEXEC	110	/* Cannot exec a shared library directly */
-#define	ENODATA		111	/* No data available */
-#define	ELIBBAD		112	/* Accessing a corrupted shared library */
-#define	ENOPKG		113	/* Package not installed */
-#define	ELIBACC		114	/* Can not access a needed shared library */
-#define	ENOTUNIQ	115	/* Name not unique on network */
-#define	ERESTART	116	/* Interrupted syscall should be restarted */
-#define	EUCLEAN		117	/* Structure needs cleaning */
-#define	ENOTNAM		118	/* Not a XENIX named type file */
-#define	ENAVAIL		119	/* No XENIX semaphores available */
-#define	EISNAM		120	/* Is a named type file */
-#define	EREMOTEIO	121	/* Remote I/O error */
-#define	EILSEQ		122	/* Illegal byte sequence */
-#define	ELIBMAX		123	/* Atmpt to link in too many shared libs */
-#define	ELIBSCN		124	/* .lib section in a.out corrupted */
-
-#define ENOMEDIUM       125     /* No medium found */
-#define EMEDIUMTYPE     126     /* Wrong medium type */
-#define	ECANCELED	127	/* Operation Cancelled */
-#define	ENOKEY		128	/* Required key not available */
-#define	EKEYEXPIRED	129	/* Key has expired */
-#define	EKEYREVOKED	130	/* Key has been revoked */
-#define	EKEYREJECTED	131	/* Key was rejected by service */
-
-/* for robust mutexes */
-#define	EOWNERDEAD	132	/* Owner died */
-#define	ENOTRECOVERABLE	133	/* State not recoverable */
-
-#endif /* !(_SPARC64_ERRNO_H) */
+#include <asm-sparc/errno.h>
diff --git a/include/asm-sparc64/fb.h b/include/asm-sparc64/fb.h
index 389012e5fba..1c2ac5832f3 100644
--- a/include/asm-sparc64/fb.h
+++ b/include/asm-sparc64/fb.h
@@ -1,27 +1 @@
-#ifndef _ASM_FB_H_
-#define _ASM_FB_H_
-#include <linux/fb.h>
-#include <linux/fs.h>
-#include <asm/page.h>
-#include <asm/prom.h>
-
-static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
-				unsigned long off)
-{
-	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
-}
-
-static inline int fb_is_primary_device(struct fb_info *info)
-{
-	struct device *dev = info->device;
-	struct device_node *node;
-
-	node = dev->archdata.prom_node;
-	if (node &&
-	    node == of_console_device)
-		return 1;
-
-	return 0;
-}
-
-#endif /* _ASM_FB_H_ */
+#include <asm-sparc/fb.h>
diff --git a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h
index b6ece223562..c299b853b5b 100644
--- a/include/asm-sparc64/io.h
+++ b/include/asm-sparc64/io.h
@@ -16,7 +16,7 @@
 /* BIO layer definitions. */
 extern unsigned long kern_base, kern_size;
 #define page_to_phys(page)	(page_to_pfn(page) << PAGE_SHIFT)
-#define BIO_VMERGE_BOUNDARY	0
+#define BIO_VMERGE_BOUNDARY	8192
 
 static inline u8 _inb(unsigned long addr)
 {
diff --git a/include/asm-sparc64/iommu.h b/include/asm-sparc64/iommu.h
index 9eac6676caf..46325ddee23 100644
--- a/include/asm-sparc64/iommu.h
+++ b/include/asm-sparc64/iommu.h
@@ -26,6 +26,7 @@ struct iommu_arena {
 struct iommu {
 	spinlock_t		lock;
 	struct iommu_arena	arena;
+	void			(*flush_all)(struct iommu *);
 	iopte_t			*page_table;
 	u32			page_table_map_base;
 	unsigned long		iommu_control;
diff --git a/include/asm-sparc64/kprobes.h b/include/asm-sparc64/kprobes.h
index 5020eaf67c2..7237dd87663 100644
--- a/include/asm-sparc64/kprobes.h
+++ b/include/asm-sparc64/kprobes.h
@@ -14,11 +14,15 @@ typedef u32 kprobe_opcode_t;
 
 #define arch_remove_kprobe(p)	do {} while (0)
 
+#define ARCH_SUPPORTS_KRETPROBES
+
 #define flush_insn_slot(p)		\
 do { 	flushi(&(p)->ainsn.insn[0]);	\
 	flushi(&(p)->ainsn.insn[1]);	\
 } while (0)
 
+void kretprobe_trampoline(void);
+
 /* Architecture specific copy of original instruction*/
 struct arch_specific_insn {
 	/* copy of the original instruction */
diff --git a/include/asm-sparc64/of_device.h b/include/asm-sparc64/of_device.h
index 46d69b3223c..a769fdbe164 100644
--- a/include/asm-sparc64/of_device.h
+++ b/include/asm-sparc64/of_device.h
@@ -1,38 +1 @@
-#ifndef _ASM_SPARC64_OF_DEVICE_H
-#define _ASM_SPARC64_OF_DEVICE_H
-#ifdef __KERNEL__
-
-#include <linux/device.h>
-#include <linux/of.h>
-#include <linux/mod_devicetable.h>
-#include <asm/openprom.h>
-
-/*
- * The of_device is a kind of "base class" that is a superset of
- * struct device for use by devices attached to an OF node and
- * probed using OF properties.
- */
-struct of_device
-{
-	struct device_node		*node;
-	struct device			dev;
-	struct resource			resource[PROMREG_MAX];
-	unsigned int			irqs[PROMINTR_MAX];
-	int				num_irqs;
-
-	void				*sysdata;
-
-	int				slot;
-	int				portid;
-	int				clock_freq;
-};
-
-extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
-extern void of_iounmap(struct resource *res, void __iomem *base, unsigned long size);
-
-/* These are just here during the transition */
-#include <linux/of_device.h>
-#include <linux/of_platform.h>
-
-#endif /* __KERNEL__ */
-#endif /* _ASM_SPARC64_OF_DEVICE_H */
+#include <asm-sparc/of_device.h>
diff --git a/include/asm-sparc64/of_platform.h b/include/asm-sparc64/of_platform.h
index f15cfa72391..78aa032b674 100644
--- a/include/asm-sparc64/of_platform.h
+++ b/include/asm-sparc64/of_platform.h
@@ -22,9 +22,4 @@ extern struct bus_type sbus_bus_type;
 
 #define of_bus_type	of_platform_bus_type	/* for compatibility */
 
-extern struct of_device *of_platform_device_create(struct device_node *np,
-						   const char *bus_id,
-						   struct device *parent,
-						   struct bus_type *bus);
-
 #endif	/* _ASM_SPARC64_OF_PLATFORM_H */
diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h
index 07843f9f05d..5fa166ee3ff 100644
--- a/include/asm-sparc64/prom.h
+++ b/include/asm-sparc64/prom.h
@@ -1,103 +1 @@
-#ifndef _SPARC64_PROM_H
-#define _SPARC64_PROM_H
-#ifdef __KERNEL__
-
-/*
- * Definitions for talking to the Open Firmware PROM on
- * Power Macintosh computers.
- *
- * Copyright (C) 1996-2005 Paul Mackerras.
- *
- * Updates for PPC64 by Peter Bergner & David Engebretsen, IBM Corp.
- * Updates for SPARC64 by David S. Miller
- *
- * 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/types.h>
-#include <linux/proc_fs.h>
-#include <asm/atomic.h>
-
-#define OF_ROOT_NODE_ADDR_CELLS_DEFAULT	2
-#define OF_ROOT_NODE_SIZE_CELLS_DEFAULT	1
-
-#define of_compat_cmp(s1, s2, l)	strncmp((s1), (s2), (l))
-#define of_prop_cmp(s1, s2)		strcasecmp((s1), (s2))
-#define of_node_cmp(s1, s2)		strcmp((s1), (s2))
-
-typedef u32 phandle;
-typedef u32 ihandle;
-
-struct property {
-	char	*name;
-	int	length;
-	void	*value;
-	struct property *next;
-	unsigned long _flags;
-	unsigned int unique_id;
-};
-
-struct of_irq_controller;
-struct device_node {
-	const char	*name;
-	const char	*type;
-	phandle	node;
-	char	*path_component_name;
-	char	*full_name;
-
-	struct	property *properties;
-	struct  property *deadprops; /* removed properties */
-	struct	device_node *parent;
-	struct	device_node *child;
-	struct	device_node *sibling;
-	struct	device_node *next;	/* next device of same type */
-	struct	device_node *allnext;	/* next in list of all nodes */
-	struct  proc_dir_entry *pde;	/* this node's proc directory */
-	struct  kref kref;
-	unsigned long _flags;
-	void	*data;
-	unsigned int unique_id;
-
-	struct of_irq_controller *irq_trans;
-};
-
-struct of_irq_controller {
-	unsigned int	(*irq_build)(struct device_node *, unsigned int, void *);
-	void		*data;
-};
-
-#define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
-#define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
-
-extern struct device_node *of_find_node_by_cpuid(int cpuid);
-extern int of_set_property(struct device_node *node, const char *name, void *val, int len);
-extern int of_getintprop_default(struct device_node *np,
-				 const char *name,
-				 int def);
-extern int of_find_in_proplist(const char *list, const char *match, int len);
-
-extern void prom_build_devicetree(void);
-
-/* Dummy ref counting routines - to be implemented later */
-static inline struct device_node *of_node_get(struct device_node *node)
-{
-	return node;
-}
-static inline void of_node_put(struct device_node *node)
-{
-}
-
-/*
- * NB:  This is here while we transition from using asm/prom.h
- * to linux/of.h
- */
-#include <linux/of.h>
-
-extern struct device_node *of_console_device;
-extern char *of_console_path;
-extern char *of_console_options;
-
-#endif /* __KERNEL__ */
-#endif /* _SPARC64_PROM_H */
+#include <asm-sparc/prom.h>