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2009-06-16sh: pci: SH7786 PCI ops.Paul Mundt
This adds in preliminary support for the SH7786 PCIe module PCI ops, and the corresponding module definitions. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-16sh: pci: Allow register_pci_controller() to handle overlapping regions.Paul Mundt
Some host controllers (such as SH7786) have overlapping regions that are fixed in hardware. The resource allocator does the right thing in managing this space already, so the conflict case is non-fatal. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-16sh: Set EARLY_SCIF_CONSOLE_PORT sanely for SH7786.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-15sh: urquell: Add system FPGA mode pin support.Paul Mundt
Urquell has a system FPGA capable of reading the mode pin states from software, wire this up in the machvec. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-15sh: Make the atomic functions safe for irqsoff tracingMatt Fleming
The irqsoff tracer uses the atomic_* functions internally, but the implementations of those functions in arch/sh/include/asm/atomic-irq.h disable irqs to achieve atomicity. A continuous loop ensues where we disable interrupts, trace the interrupt disabling, call atomic_* functions, disable interrupts, trace the interrupt disabling, etc.. The simplest solution to all this is to just convert uses of local_irq_save()/local_irq_restore() the raw_* equivalents because the raw_* equivalents don't call trace_hardirqs_on()/trace_hardirqs_off(). Signed-off-by: Matt Fleming <matt@console-pimps.org> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-15sh: Convert sh64 to use the generic checksum code.Paul Mundt
This plugs in GENERIC_CSUM support on sh64, and kills off all of the old references. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: Derive COMMAND_LINE_SIZE from asm-generic/setup.h.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: Switch to asm-generic versions for identical headers.Paul Mundt
This switches over mman/param/parport/serial/socket/ucontext.h. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: Convert to asm-generic/signal.h.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: Convert to asm-generic/types.h.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: Convert to asm-generic/scatterlist.h.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: Convert to asm-generic/unaligned.h.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: Convert to asm-generic/module.h.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: Conver to asm-generic/mmu_context.h.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: Tidy up duplication in irq/swab/timex.h.Paul Mundt
The asm-generic versions have some helper definitions that we can use instead, drop our definitions and use those instead. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: Convert ipc/shm bits to their asm-generic versions.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: Convert to asm-generic/termbits.h and termios.h.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: Convert to asm-generic/posix_types.h.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: Convert to asm-generic/dma.h.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: Convert to asm-generic/current.h.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14Merge branch 'master' of ↵Paul Mundt
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
2009-06-14sh: Bump the earlytimer probe devices up.Paul Mundt
Presently the earlytimer probe handles the clockevents driver, which requires that the clockevents driver be registered first. This bumps it up by 1 to include the clocksource device, which can be safely ignored if it doesn't exist, as we will simply error out on that path and defer to the jiffies clocksource. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: Use generic sched_clock().Paul Mundt
The generic sched_clock() handles INITIAL_JIFFIES now as well, so we can just use that instead. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: Bump the earlytimer bits back to time_init().Paul Mundt
These were handled through late_time_init due to kmalloc() and friends not being available earlier on previously. Now with slab caches being available much earlier, this is no longer necessary, and we can move the initialization up to an earlier point. One of the benefits with this is that printk times are available a bit earlier! Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14cpumask: Use accessors for cpu_*_mask: shRusty Russell
Use the accessors rather than frobbing bits directly (the new versions are const). Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Mike Travis <travis@sgi.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14cpumask: use mm_cpumask() wrapper: shRusty Russell
Makes code futureproof against the impending change to mm->cpu_vm_mask. It's also a chance to use the new cpumask_ ops which take a pointer (the older ones are deprecated, but there's no hurry for arch code). Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14cpumask: arch_send_call_function_ipi_mask: shRusty Russell
We're weaning the core code off handing cpumask's around on-stack. This introduces arch_send_call_function_ipi_mask(), and by defining it, the old arch_send_call_function_ipi is defined by the core code. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14cpumask: remove the now-obsoleted pcibus_to_cpumask(): shRusty Russell
cpumask_of_pcibus() is the new version. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-14sh: pci: remove duplicated #include'sHuang Weiyi
Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-12Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic: add generic lib/checksum.c asm-generic: add a generic uaccess.h asm-generic: add generic NOMMU versions of some headers asm-generic: add generic atomic.h and io.h asm-generic: add legacy I/O header files asm-generic: add generic versions of common headers asm-generic: make bitops.h usable asm-generic: make pci.h usable directly asm-generic: make get_rtc_time overridable asm-generic: rename page.h and uaccess.h asm-generic: rename atomic.h to atomic-long.h asm-generic: add a generic unistd.h asm-generic: add generic ABI headers asm-generic: add generic sysv ipc headers asm-generic: introduce asm/bitsperlong.h asm-generic: rename termios.h, signal.h and mman.h
2009-06-12module: cleanup FIXME comments about trimming exception table entries.Rusty Russell
Everyone cut and paste this comment from my original one. We now do it generically, so cut the comments. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Cc: Amerigo Wang <amwang@redhat.com>
2009-06-12asm-generic: merge branch 'master' of torvalds/linux-2.6Arnd Bergmann
Fixes a merge conflict against the x86 tree caused by a fix to atomic.h which I renamed to atomic_long.h. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-12sh: Wire up sys_perf_counter_open.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-12Merge branch 'sh/ftrace' of git://github.com/mfleming/linux-2.6Paul Mundt
2009-06-11asm-generic: rename page.h and uaccess.hArnd Bergmann
The current asm-generic/page.h only contains the get_order function, and asm-generic/uaccess.h only implements unaligned accesses. This renames the file to getorder.h and uaccess-unaligned.h to make room for new page.h and uaccess.h file that will be usable by all simple (e.g. nommu) architectures. Signed-off-by: Remis Lima Baima <remis.developer@googlemail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-11asm-generic: rename atomic.h to atomic-long.hArnd Bergmann
The existing asm-generic/atomic.h only defines the atomic_long type. This renames it to atomic-long.h so we have a place to add a truly generic atomic.h that can be used on all non-SMP systems. Signed-off-by: Remis Lima Baima <remis.developer@googlemail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Ingo Molnar <mingo@elte.hu>
2009-06-11asm-generic: introduce asm/bitsperlong.hArnd Bergmann
This provides a reliable way for asm-generic/types.h and other files to find out if it is running on a 32 or 64 bit platform. We cannot use CONFIG_64BIT for this in headers that are included from user space because CONFIG symbols are not available there. We also cannot do it inside of asm/types.h because some headers need the word size but cannot include types.h. The solution is to introduce a new header <asm/bitsperlong.h> that defines both __BITS_PER_LONG for user space and BITS_PER_LONG for usage in the kernel. The asm-generic version falls back to 32 bit unless the architecture overrides it, which I did for all 64 bit platforms. Signed-off-by: Remis Lima Baima <remis.developer@googlemail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-11asm-generic: rename termios.h, signal.h and mman.hArnd Bergmann
The existing asm-generic versions are incomplete and included by some architectures. New architectures should be able to use a generic version, so rename the existing files and change all users, which lets us add the new files. Signed-off-by: Remis Lima Baima <remis.developer@googlemail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2009-06-11sh: Fix dynamic ftrace's NOP action.Matt Fleming
Ftrace on sh handles nop'ing out trace function calls differently than other architectures. Instead of inserting NOP instructions in place of the call to the function tracer we branch over the call instructions and continue executing the main body of the function. This patch fixes a bug in the implementation of ftrace_modify_code() where we check that the old value of the code we're about to replace is an expected one. In the ftrace_make_call() code path ftrace_modify_code() was comparing the old instruction value with NOP instructions. The compare was failing because we never actually insert NOP instructions. It makes sense to just get rid of the NOP instructions in ftrace_nop and compare the old code with the address of the function body if we're expecting ftrace to have nop'd out the function trace call. Signed-off-by: Matt Fleming <matt@console-pimps.org>
2009-06-11sh: Update my email addressMatt Fleming
Use my current email address as my gentoo account will be closed at some point. Signed-off-by: Matt Fleming <matt@console-pimps.org>
2009-06-11sh: Tie sparseirq in to Kconfig.Paul Mundt
Now that the dependent patches are merged, we are ready to enable sparseirq support. This simply adds the Kconfig option, and then converts from the _cpu to the _node allocation routines to follow the upstream sparseirq API changes. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-11sh: Wire up sys_rt_tgsigqueueinfo.Paul Mundt
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-11sh: Fix sys_pwritev() syscall table entry for sh32.Paul Mundt
There was a typo here that had this as sys_writev() instead of sys_pwritev(), fix this up. sh64 got this right, as did the preadv() case. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-11sh: Fix sh4a llsc-based cmpxchg()Aoi Shinkai
This fixes up a typo in the ll/sc based cmpxchg code which apparently wasn't getting a lot of testing due to the swapped old/new pair. With that fixed up, the ll/sc code also starts using it and provides its own atomic_add_unless(). Signed-off-by: Aoi Shinkai <shinkoi2005@gmail.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-11sh: sh7724: Add JPU supportKuninori Morimoto
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com> Acked-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-11sh: sh7724: INTC setting updateKuninori Morimoto
This patch follows Rev 0.50 manual Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-11sh: sh7722 clock framework rewriteMagnus Damm
This patch rewrites the sh7722 clock framework code. The new code makes use of the recently merged div4, div6 and mstp32 helper code. Both extal and dll are supported as input clocks to the pll. While at it, now when all SuperH Mobile processors are converted, fix CONFIG_SH_CLK_CPG_LEGACY to depend on CONFIG_ARCH_SHMOBILE. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-11sh: sh7366 clock framework rewriteMagnus Damm
This patch rewrites the sh7366 clock framework code. The new code makes use of the recently merged div4, div6 and mstp32 helper code. Both extal and dll are supported as input clocks to the pll. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-11sh: sh7343 clock framework rewriteMagnus Damm
This patch rewrites the sh7343 clock framework code. The new code makes use of the recently merged div4, div6 and mstp32 helper code. Both extal and dll are supported as input clocks to the pll. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-06-11sh: sh7724 clock framework rewrite V3Magnus Damm
This patch contains V3 of the sh7724 clock framework rewrite. The new code makes use of the recently merged div4, div6 and mstp32 helper code. Both extal and fll are supported as input clocks to the pll. The div6 clocks are fed through a divide-by-3 block. Signed-off-by: Magnus Damm <damm@igel.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>