Commit Graph

25458 Commits

Author SHA1 Message Date
Russell King
8a5544c887 [ARM] add proc-macros.S include to proc-arm940 and proc-arm946
... otherwise these fail to build.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-12 19:54:08 +01:00
Paul Walmsley
61db7fb1c7 [ARM] 5192/1: ARM TLB: add v7wbi_{possible,always}_flags to {possible,always}_tlb_flags
Commit 2ccdd1e77d doesn't add
v7wbi_possible_flags and v7wbi_always_flags to possible_tlb_flags and
always_tlb_flags.  This causes the L2 cache flush in clean_pmd_entry()
(intended for Feroceon only) to execute on ARMv7, and the CPU hangs.

This patch is required for OMAP3 boards to boot.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Acked-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-12 19:54:08 +01:00
Stefan Schmidt
751a8ae95d [ARM] 5193/1: Wire up missing syscalls
Setup some missing syscall pointed out by the checksyscalls.sh script. Fix two
small whitespace issues while being there.

Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-12 19:54:07 +01:00
Russell King
b03a5b7559 [ARM] traps: don't call undef hook functions with spinlock held
Calling the undefined instruction handler functions with a
spinlock held is a recipe for must_sleep() warnings.  Avoid it.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-12 19:54:07 +01:00
Dmitry Baryshkov
f64c0accea [ARM] 5183/2: Provide Poodle LoCoMo GPIO names
Fix Poodle ASoC compilation by providing Poodle LoCoMo GPIO names.

Cc: Richard Purdie <rpurdie@rpsys.net>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-12 19:54:06 +01:00
Ian Molton
908cbc1013 [ARM] e400 config use MFP
This patch updates e400 to use the new MFP GPIO setup code.

    Signed-off-by: Ian Molton <spyro@f2s.com>
2008-08-12 19:13:31 +01:00
Ian Molton
2836548826 [ARM] e740 config use MFP
This patch updates e740 to use the new MFP GPIO setup code.

Signed-off-by: Ian Molton <spyro@f2s.com>
2008-08-12 19:13:23 +01:00
Tony Luck
10617bbe84 [IA64] Ensure cpu0 can access per-cpu variables in early boot code
ia64 handles per-cpu variables a litle differently from other architectures
in that it maps the physical memory allocated for each cpu at a constant
virtual address (0xffffffffffff0000). This mapping is not enabled until
the architecture specific cpu_init() function is run, which causes problems
since some generic code is run before this point. In particular when
CONFIG_PRINTK_TIME is enabled, the boot cpu will trap on the access to
per-cpu memory at the first printk() call so the boot will fail without
the kernel printing anything to the console.

Fix this by allocating percpu memory for cpu0 in the kernel data section
and doing all initialization to enable percpu access in head.S before
calling any generic code.

Other cpus must take care not to access per-cpu variables too early, but
their code path from start_secondary() to cpu_init() is all in arch/ia64

Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-12 10:34:20 -07:00
Linus Torvalds
1c89ac5501 Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus:
  fix spinlock recursion in hvc_console
  stop_machine: remove unused variable
  modules: extend initcall_debug functionality to the module loader
  export virtio_rng.h
  lguest: use get_user_pages_fast() instead of get_user_pages()
  mm: Make generic weak get_user_pages_fast and EXPORT_GPL it
  lguest: don't set MAC address for guest unless specified
2008-08-12 08:40:19 -07:00
Ian Molton
dec5abe921 [ARM] Fix eseries IRQ limit
The max IRQ is too small for all e-series machines which have at least one
GPIO expander chip in them.

Signed-off-by: Ian Molton <spyro@f2s.com>
2008-08-12 12:54:31 +01:00
Ian Molton
c1ed406c21 [ARM] clocklib: Update users of aliases to new API
This patch removes the hardcoded alias array from pxa25x.c and reimplements
its functionality using the new clock alias call.

Signed-off-by: Ian Molton <spyro@f2s.com>
2008-08-12 12:54:31 +01:00
Ian Molton
5fedd0afd6 [ARM] clocklib: Allow dynamic alias creation
This patch allows dynamic creation of clock aliases in order to
make it possible to have platform independent clock names for use in
device drivers.

Signed-off-by: Ian Molton <spyro@f2s.com>
2008-08-12 12:54:30 +01:00
Ian Molton
67a6e80ede [ARM] eseries: whitespace fixes and cleanup
Signed-off-by: Ian Molton
2008-08-12 12:54:30 +01:00
David S. Miller
c7498081a6 sparc64: Fix recursion in stack overflow detection handling.
The calls down into prom_printf() when we detect an overflowed stack
can recurse again since the overflow stack will be "below" the current
kernel stack limit.

Prevent this by just returning straight if we are on the stack
overflow safe stack already.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-12 02:03:49 -07:00
Rusty Russell
912985dce4 mm: Make generic weak get_user_pages_fast and EXPORT_GPL it
Out of line get_user_pages_fast fallback implementation, make it a weak
symbol, get rid of CONFIG_HAVE_GET_USER_PAGES_FAST.

Export the symbol to modules so lguest can use it.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2008-08-12 17:52:53 +10:00
Linus Torvalds
7019b1b500 Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: fix 2.6.27rc1 cannot boot more than 8CPUs
  x86: make "apic" an early_param() on 32-bit, NULL check
  EFI, x86: fix function prototype
  x86, pci-calgary: fix function declaration
  x86: work around gcc 3.4.x bug
  x86: make "apic" an early_param() on 32-bit
  x86, debug: tone down arch/x86/kernel/mpparse.c debugging printk
  x86_64: restore the proper NR_IRQS define so larger systems work.
  x86: Restore proper vector locking during cpu hotplug
  x86: Fix broken VMI in 2.6.27-rc..
  x86: fdiv bug detection fix
2008-08-11 16:44:35 -07:00
Andi Kleen
9dd1e9eb5c x86/PCI: allow scanning of 255 PCI busses
Fix an old off by one error in the legacy PCI bus check. 0xff
is a valid bus.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2008-08-11 15:23:50 -07:00
Yinghai Lu
b74548e76a x86: fix 2.6.27rc1 cannot boot more than 8CPUs
Jeff Chua reported that booting a !bigsmp kernel on a 16-way box
hangs silently.

this is a long-standing issue, smp start AP cpu could check the
apic id >=8 etc before trying to start it.

achieve this by moving the def_to_bigsmp check later and skip the
apicid id > 8

[ mingo@elte.hu: clean up the message that is printed. ]

Reported-by: "Jeff Chua" <jeff.chua.linux@gmail.com>
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

 arch/x86/kernel/setup.c   |    6 ------
 arch/x86/kernel/smpboot.c |   10 ++++++++++
 2 files changed, 10 insertions(+), 6 deletions(-)
2008-08-11 22:42:59 +02:00
Rene Herman
48d97cb65e x86: make "apic" an early_param() on 32-bit, NULL check
Cyrill Gorcunov observed:

> you turned it into early_param so now it's NULL injecting vulnerabled.
> Could you please add checking for NULL str param?

fix that.

Also, change the name of 'str' into 'arg', to make it more apparent
that this is an optional argument that can be NULL, not a string
parameter that is empty when unset.

Reported-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-08-11 19:40:38 +02:00
Linus Torvalds
e2205a156f Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  powerpc: Remove include/linux/harrier_defs.h
  powerpc: Do not ignore arch/powerpc/include
  powerpc: Delete completed "ppc removal" task from feature removal file
  powerpc/mm: Fix attribute confusion with htab_bolt_mapping()
  powerpc/pci: Don't keep ISA memory hole resources in the tree
  powerpc: Zero fill the return values of rtas argument buffer
  powerpc/4xx: Update defconfig files for 2.6.27-rc1
  powerpc/44x: Incorrect NOR offset in Warp DTS
  powerpc/44x: Warp DTS changes for board updates
  powerpc/4xx: Cleanup Warp for i2c driver changes.
  powerpc/44x: Adjust warp-nand resource end address
2008-08-11 10:40:28 -07:00
Geert Uytterhoeven
0e7d5bb848 m68k{,nommu}: Wire up new system calls
Wire up for m68k{,nommu} the system calls that were added in the last merge
window:

 - 4006553b06 ("flag parameters: inotify_init")
 - ed8cae8ba0 ("flag parameters: pipe")
 - 336dd1f70f ("flag parameters: dup2")
 - a0998b50c3 ("flag parameters: epoll_create")
 - 9fe5ad9c8c ("flag parameters add-on: remove
						 epoll_create size param")
 - b087498eb5 ("flag parameters: eventfd")
 - 9deb27baed ("flag parameters: signalfd")

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-11 10:37:34 -07:00
Randy Dunlap
9b0094f7f2 x86, pci-calgary: fix function declaration
Fix function declaration:

 linux-next-20080807/arch/x86/kernel/pci-calgary_64.c:1353:36: warning: non-ANSI function declaration of function 'get_tce_space_from_tar'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Acked-by: Acked-by: Muli Ben-Yehuda <muli@il.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-08-11 18:48:45 +02:00
Jeremy Fitzhardinge
cf3e505012 x86: work around gcc 3.4.x bug
Simon Horman reported that gcc-3.4.x crashes when compiling
pgd_prepopulate_pmd() when PREALLOCATED_PMDS == 0 and CONFIG_DEBUG_INFO
is enabled.

Adding an extra check for PREALLOCATED_PMDS == 0 [which is compiled out
by gcc] seems to avoid the problem.

Reported-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Acked-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-08-11 18:44:02 +02:00
Rene Herman
fb6bef8002 x86: make "apic" an early_param() on 32-bit
On 32-bit, "apic" is a __setup() param meaning it is parsed rather
late in the game. Make it an early_param() for apic_printk() use
by arch/x86/kernel/mpparse.c.

On 64-bit, it already is an early_param().

Signed-off-by: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-08-11 18:36:04 +02:00
Rene Herman
eeb0d7d113 x86, debug: tone down arch/x86/kernel/mpparse.c debugging printk
commit 11a62a0560 turns some formerly
nopped debugging printks in arch/x86/kernel/mppparse.c into regular
ones. The one at the top of smp_scan_config() in particular also
prints on !CONFIG_SMP/CONFIG_X86_LOCAL_APIC kernels and UP machines
without anything resembling MP tables which makes their lowly UP
owners wonder...

Turn the former Dprintk()s into apic_printk()s instead meaning that
their printing is dependent on passing the apic=verbose (or =debug)
command line param.

On 32-bit, "apic" is a __setup() param which isn't early enough
for this code and therefore needs a followup changing it into an
early_param(). On 64-bit, it already is.

Signed-off-by: Rene Herman <rene.herman@gmail.com>
Cc: Andrew Morton <akpm@osdl.org>
Cc: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-08-11 18:36:03 +02:00
Takashi YOSHII
9b9d6b2a4f sh: Provide a FLAT_PLAT_INIT() definition.
SH needs this in order to make sure that r4 has a sane value at process
entry time, which the libc expects has already been taken care of.

Fixes random crashes in flat binaries.

Signed-off-by: Takashi YOSHII <yoshii.takashi@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-11 20:17:55 +09:00
Magnus Damm
ce9c008c8b video: export sh_mobile_lcdc panel size
Export the LCD panel size for sh_mobile_lcdc boards. This allows us
to perform dpi and screen aspect ratio calculations in user space.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-11 20:17:55 +09:00
Magnus Damm
0c13bf1e7c sh: select memchunk size using kernel cmdline
Allow user to pass parameters on kernel command line to override
default size for physically contiguous memory buffers. The default
VPU buffer size is too small for VGA harware encoding, but instead
of just bumping up the number we allow the user to override the
default size using the command line. Supports SuperH Mobile hardware
blocks such as VEU, VPU and CEU.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-11 20:17:55 +09:00
Magnus Damm
2a5323cd69 sh: export sh7723 VEU as VEU2H
Export sh7723 VEU hardware blocks as VEU2H. The sh7723 VEU2H differs
a bit from the sh7722 VEU so use different names for our UIO devices.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-11 20:17:55 +09:00
Magnus Damm
2fc91882c2 sh: remove MSTPCR defines from Migo-R header file
Remove MSTPCR register definitions from Migo-R header file. The clock
frame work should be used instead of direct register access.

Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-11 20:17:53 +09:00
Nobuhiro Iwamatsu
a66b44b103 sh: Update sh7763rdp defconfig
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-11 20:17:51 +09:00
Nobuhiro Iwamatsu
674063c5a5 sh: Add support sh7760fb to sh7763rdp board
Add sh7760fb platform device to sh7763rdp's setup.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-11 20:17:50 +09:00
Nobuhiro Iwamatsu
0a766a6b7d sh: Add support sh_eth to sh7763rdp board
SH7763 has sh_eth device. This patch add sh_eth platform device
to this board.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-11 20:17:50 +09:00
Paul Mundt
68b7c24cf9 sh: Disable 64kB hugetlbpage size when using 64kB PAGE_SIZE.
Presently we oops in mm/hugetlb.c:1325, which is the order == 0 test in
hugetlb_add_hstate() called at initialization time. So, disable 64kB
huge pages when we're using a 64kB PAGE_SIZE. On most parts this will
force the default to be 1MB huge pages.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-11 20:17:49 +09:00
Yoshinori Sato
d09d328c11 sh: Don't export __{s,u}divsi3_i4i from SH-2 libgcc.
rsk7203_defconfig fails to build with the following error:

<--  snip  -->

...
  LD      .tmp_vmlinux1
arch/sh/kernel/built-in.o:(__ksymtab+0xb8): undefined reference to `__udivsi3_i4i'
arch/sh/kernel/built-in.o:(__ksymtab+0xc8): undefined reference to `__sdivsi3_i4i'
make[1]: *** [.tmp_vmlinux1] Error 1

<--  snip  -->

That worked with 2.6.26, and these are far less undefined references
than in the cases where libgcc was missing.

[ These symbols are not defined on SH-2 versions of libgcc, so we have to
  special case the export there. - Paul ]

Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-11 20:17:49 +09:00
Adrian Bunk
7265706c8f fix SH7705_CACHE_32KB compilation
This patches compile errors like the following caused by
commit 51f3547d61
(sh: Allow SH-3 and SH-5 to use common headers):

<--  snip  -->

...
  CC      arch/sh/mm/init.o
/home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/mm/init.c: In function 'mem_init':
/home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/mm/init.c:232: error: implicit declaration of function 'p3_cache_init'
make[2]: *** [arch/sh/mm/init.o] Error 1
make[1]: *** [arch/sh/mm] Error 2
...
  CC      kernel/fork.o
/home/bunk/linux/kernel-2.6/git/linux-2.6/kernel/fork.c: In function 'dup_mmap':
/home/bunk/linux/kernel-2.6/git/linux-2.6/kernel/fork.c:323: error: implicit declaration of function 'flush_dcache_mmap_lock'
/home/bunk/linux/kernel-2.6/git/linux-2.6/kernel/fork.c:325: error: implicit declaration of function 'flush_dcache_mmap_unlock'
make[2]: *** [kernel/fork.o] Error 1

<--  snip  -->

Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-11 20:17:49 +09:00
Paul Mundt
e77eb36472 sh: mach-x3proto: Fix up smc91x platform data.
smc91x on x3proto needs 16-bit access and nowait, which we can now do
through the platform data.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-11 20:17:48 +09:00
Eric W. Biederman
d388e5fdc4 x86: Restore proper vector locking during cpu hotplug
Having cpu_online_map change during assign_irq_vector can result
in some really nasty and weird things happening.  The one that
bit me last time was accessing non existent per cpu memory for non
existent cpus.

This locking was removed in a sloppy x86_64 and x86_32 merge patch.

Guys can we please try and avoid subtly breaking x86 when we are
merging files together?

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2008-08-11 10:37:34 +02:00
Junio C Hamano
0afd2ac9a5 powerpc: Do not ignore arch/powerpc/include
Back when .gitignore file was added to arch/powerpc/ in 06f2138 ([POWERPC]
Add files build to .gitignore, 2006-11-26), there indeed was nothing
tracked in the ignored hierarchy and ignoring everything made sense.  But
we have very many tracked files there these days, and having a higher
level .gitignore that ignores everything is asking for future troubles..

This should have been part of b8b572e (powerpc: Move include files to
arch/powerpc/include/asm, 2008-08-01).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-11 10:09:56 +10:00
Benjamin Herrenschmidt
bc033b63bb powerpc/mm: Fix attribute confusion with htab_bolt_mapping()
The function htab_bolt_mapping() is used to create permanent
mappings in the MMU hash table, for example, in order to create
the linear mapping of vmemmap.  It's also used by early boot
ioremap (before mem_init_done).

However, the way ioremap uses it is incorrect as it passes it the
protection flags in the "linux PTE" form while htab_bolt_mapping()
expects them in the hash table format.  This is made more confusing by
the fact that some of those flags are actually in the same position in
both cases.

This fixes it all by making htab_bolt_mapping() take normal linux
protection flags instead, and use a little helper to convert them to
htab flags. Callers can now use the usual PAGE_* definitions safely.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

 arch/powerpc/include/asm/mmu-hash64.h |    2 -
 arch/powerpc/mm/hash_utils_64.c       |   65 ++++++++++++++++++++--------------
 arch/powerpc/mm/init_64.c             |    9 +---
 3 files changed, 44 insertions(+), 32 deletions(-)
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-11 10:09:56 +10:00
Benjamin Herrenschmidt
8db13a0e1e powerpc/pci: Don't keep ISA memory hole resources in the tree
When we have an ISA memory hole (ie, a PCI window that allows us to
generate PCI memory cycles at low PCI address) mixed with other
resources using a different CPU <=> PCI mapping, we must not keep
the ISA hole in the bridge resource list.

If we do, things might start trying to allocate device resources
in there and will get the PCI addresses wrong.

This fixes it by arranging to remove the ISA memory hole resource in
this case.  This fixes various cases of PCMCIA breakage on PowerBooks
using the MPC106 "grackle" bridge.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-11 10:09:56 +10:00
Nathan Fontenot
b79998fc2e powerpc: Zero fill the return values of rtas argument buffer
The kernel copy of the rtas args struct contains the return
value(s) for the specified rtas call.  These are copied back
to user space with the assumption that every value has been
set by the rtas call, which turns out to be not always true.
Thus userspace can see random values and think the call failed
when in fact it succeeded, but for some reason didn't set one
of the return values.

This fixes the problem by zeroing out the return value fields
of the rtas args struct before processing the rtas call.

Signed-off-by: Nathan Fontenot <nfont@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-11 10:09:56 +10:00
Russell King
9dd4286805 [ARM] dma-mapping: provide sync_range APIs
Convert the existing dma_sync_single_for_* APIs to the new range based
APIs, and make the dma_sync_single_for_* API a superset of it.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-10 14:05:14 +01:00
Russell King
98ed7d4b1a [ARM] dma-mapping: improve type-safeness of DMA translations
OMAP at least gets the return type(s) for the DMA translation functions
wrong, which can lead to subtle errors.  Avoid this by moving the DMA
translation functions to asm/dma-mapping.h, and converting them to
inline functions.

Fix the OMAP DMA translation macros to use the correct argument and
result types.

Also, remove the unnecessary casts in dmabounce.c.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-10 12:10:49 +01:00
David S. Miller
b6b7922fbd sparc64: Don't MAGIC_SYSRQ ifdef smp_fetch_global_regs and support code.
Based upon a report and initial patch by Friedrich Oslage.

The intention is to provide this facility for
__trigger_all_cpu_backtrace even if MAGIC_SYSRQ is not set.

The only part that should have MAGIC_SYSRQ ifdef protection is the
sparc_globalreg_op sysrq regitration and immediate code.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-09 16:25:26 -07:00
Linus Torvalds
28efb9e1a7 Merge git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6:
  avr32: Make atstk1006_nand_data definition static
  avr32: Reduce DataFlash bus speed to 8 MHz on ATNGW100
  avr32: Update defconfigs
  avr32: Clean up HMATRIX code
  avr32: Add MMIO address definitions for certain controllers
  avr32: Introduce <mach/chip.h>
  avr32: Remove include/asm-avr32/arch-at32ap
2008-08-09 10:53:42 -07:00
Russell King
492c71dd54 Merge branch 'for-rmk' of git://git.marvell.com/orion 2008-08-09 18:03:13 +01:00
Lennert Buytenhek
18365d181f [ARM] Kirkwood: instantiate the orion_spi driver in the platform code
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-08-09 15:38:18 +02:00
Lennert Buytenhek
60296c71f6 [ARM] prevent crashing when too much RAM installed
This patch will truncate and/or ignore memory banks if their kernel
direct mappings would (partially) overlap with the vmalloc area or
the mappings between the vmalloc area and the address space top, to
prevent crashing during early boot if there happens to be more RAM
installed than we are expecting.

Since the start of the vmalloc area is not at a fixed address (but
the vmalloc end address is, via the per-platform VMALLOC_END define),
a default area of 128M is reserved for vmalloc mappings, which can
be shrunk or enlarged by passing an appropriate vmalloc= command line
option as it is done on x86.

On a board with a 3:1 user:kernel split, VMALLOC_END at 0xfe000000,
two 512M RAM banks and vmalloc=128M (the default), this patch gives:

	Truncating RAM at 20000000-3fffffff to -35ffffff (vmalloc region overlap).
	Memory: 512MB 352MB = 864MB total

On a board with a 3:1 user:kernel split, VMALLOC_END at 0xfe800000,
two 256M RAM banks and vmalloc=768M, this patch gives:

	Truncating RAM at 00000000-0fffffff to -0e7fffff (vmalloc region overlap).
	Ignoring RAM at 10000000-1fffffff (vmalloc region overlap).

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Tested-by: Riku Voipio <riku.voipio@iki.fi>
2008-08-09 15:38:15 +02:00
Saeed Bishara
09c0ed2e6e [ARM] Kirkwood: Instantiate mv_xor driver
Signed-off-by: Saeed Bishara <saeed@marvell.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-08-09 15:17:29 +02:00
Saeed Bishara
1d5a1a6e92 [ARM] Orion: Instantiate mv_xor driver for 5182
Signed-off-by: Saeed Bishara <saeed@marvell.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-08-09 15:17:28 +02:00
Martin Michlmayr
3af6b0440f [ARM] Orion: enable CONFIG_RTC_DRV_S35390A in the defconfg for QNAP devices
The QNAP TS-109/TS-209 and TS-409 devices need RTC_DRV_S35390A.

Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-08-09 15:17:28 +02:00
Martin Michlmayr
627ca2fe93 [ARM] Orion: enable RTC_DRV_PCF8563 in the defconfig for HP mv2120
Enable RTC_DRV_PCF8563 in the Orion defconfig since this driver is
needed by the HP mv2120.

Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-08-09 15:17:28 +02:00
Martin Michlmayr
94434ba09a [ARM] Orion: enable KEYBOARD_GPIO in the defconfg
Enable KEYBOARD_GPIO in the Orion defconfig because a number of Orion
devices, such as the HP mv2120, define gpio-keys buttons.

Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-08-09 15:17:28 +02:00
Martin Michlmayr
5cebbd09fc [ARM] Orion: Export the reset button of the QNAP TS-409
The reset button on the QNAP TS-409 is available through gpio.

Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-08-09 15:17:28 +02:00
Martin Michlmayr
28ca8c802f [ARM] Orion: use better key codes for the TS-209/TS-409 buttons
Use key codes for the buttons on the TS-209/TS-409 that make more
sense than the current values.

Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Acked-by: Byron Bradley <byron.bbradley@gmail.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-08-09 15:17:27 +02:00
Martin Michlmayr
4a4e30afef [ARM] Orion: export red SATA lights on TS-409, fix SATA presence/activity
Export the four red SATA LEDs on the QNAP TS-409 that are connected
through gpio.  Since the boot loader apparently sets the SATA LEDs 2-4
to red and the SATA LED can only be red or green (but not both),
exporting the red SATA LEDs (which automatically turns them off upon
boot) makes the green SATA presence/activity indication visible.

Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Acked-by: Sylver Bruneau <sylver.bruneau@googlemail.com>
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-08-09 15:17:27 +02:00
Lennert Buytenhek
ce72e36ed1 [ARM] Orion: support D0 5281 silicon
On D0 5281 SoCs, we need to disable the wait-for-interrupt
instruction due to an erratum.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
Acked-by: Martin Michlmayr <tbm@cyrius.com>
2008-08-09 15:17:27 +02:00
Russell King
f0af7245f1 Merge branch 'for-rmk' of git://aeryn.fluff.org.uk/bjdooks/linux 2008-08-09 14:09:32 +01:00
Ben Dooks
ed414fb7b8 [ARM] S3C24XX: Fix section mismatch for s3c_lookup_cpu
s3c_lookup_cpu is only used at init time, so make
it __init.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2008-08-09 13:51:54 +01:00
Ben Dooks
e38d523fd0 [ARM] CATS: Do not try and map bad PCI IRQ numbers
The cats_map_irq() function in the Simtec CATS support
code is mapping IRQ 255 (invalid IRQ) into what is a
supposedly valid interrupt numner which can cause problems
with other devices then seeing an interrupt they cannot
claim.

If the IRQ number if >= 255, then return -1 as this is not
something we can map.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2008-08-09 13:51:53 +01:00
Huang Weiyi
2921047594 [ARM] JIVE: Remove duplicated mtd includes
Removed duplicated include file <linux/mtd/mtd.h> and <linux/mtd/partitions.h>
in arch/arm/mach-s3c2412/mach-jive.c.

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2008-08-09 13:51:52 +01:00
Lennert Buytenhek
6f088f1d21 [ARM] Move include/asm-arm/plat-orion to arch/arm/plat-orion/include/plat
This patch performs the equivalent include directory shuffle for
plat-orion, and fixes up all users.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
2008-08-09 13:44:58 +02:00
Linus Torvalds
796aadeb1b Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq:
  [CPUFREQ][2/2] preregister support for powernow-k8
  [CPUFREQ][1/2] whitespace fix for powernow-k8
  [CPUFREQ] Update MAINTAINERS to reflect new mailing list.
  [CPUFREQ] Fix warning in elanfreq
  [CPUFREQ] Fix -Wshadow warning in conservative governor.
  [CPUFREQ] Remove EXPERIMENTAL annotation from VIA C7 powersaver kconfig.
2008-08-08 16:19:49 -07:00
Alok Kataria
31343d8a50 x86: Fix broken VMI in 2.6.27-rc..
The lowmem mapping table created by VMI need not depend on max_low_pfn
at all.  Instead we now create an extra large mapping which covers all
possible lowmem instead of the physical ram that is actually available.

This allows the vmi initialization to be done before max_low_pfn could
be computed. We also move the vmi_init code very early in the boot process
so that nobody accidentally breaks the fixmap dependancy.

Signed-off-by: Alok N Kataria <akataria@vmware.com>
Acked-by: Zachary Amsden <zach@vmware.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2008-08-08 15:22:02 -07:00
Ben Dooks
af7a535688 Merge http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm into for-rmk 2008-08-08 21:10:12 +01:00
Mark Langsdorf
34ae7f35a2 [CPUFREQ][2/2] preregister support for powernow-k8
This patch provides support for the _PSD ACPI object in the Powernow-k8
driver.  Although it looks like an invasive patch, most of it is
simply the consequence of turning the static acpi_performance_data
structure into a pointer.

AMD has tested it on several machines over the past few days without issue.

[trivial checkpatch warnings fixed up by davej]
[X86_POWERNOW_K8_ACPI=n buildfix from Randy Dunlap]

Signed-off-by: Mark Langsdorf <mark.langsdorf@amd.com>
Tested-by: Frank Arnold <frank.arnold@amd.com>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Dave Jones <davej@redhat.com>
2008-08-08 16:00:49 -04:00
Mark Langsdorf
23431b495f [CPUFREQ][1/2] whitespace fix for powernow-k8
Trivial whitespace fix for powernow-k8.

Signed-off-by: Mark Langsdorf <mark.langsdorf@amd.com>
Signed-off-by: Dave Jones <davej@redhat.com>
2008-08-08 16:00:49 -04:00
Dave Jones
460f5ef283 [CPUFREQ] Fix warning in elanfreq
arch/x86/kernel/cpu/cpufreq/elanfreq.c:47:26: warning: symbol 'elan_multiplier' was not declared. Should it be static?

Yes, yes it should.

Signed-off-by: Dave Jones <davej@redhat.com>
2008-08-08 16:00:48 -04:00
Dave Jones
ec983f7060 [CPUFREQ] Remove EXPERIMENTAL annotation from VIA C7 powersaver kconfig.
This has been pretty solid, and doesn't see much change at all.

Noticed by Harald Welte.

Signed-off-by: Dave Jones <davej@redhat.com>
2008-08-08 16:00:48 -04:00
Linus Torvalds
49b75b87ce Merge branch 'for-linus-merged' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus-merged' of master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 5177/1: arm/mach-sa1100/Makefile: remove CONFIG_SA1100_USB
  [ARM] 5166/1: magician: add MAINTAINERS entry
  [ARM] fix pnx4008 build errors
  [ARM] Fix SMP booting with non-zero PHYS_OFFSET
  [ARM] 5185/1: Fix spi num_chipselect for lubbock
  [ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
  [ARM] Add support for arch/arm/mach-*/include and arch/arm/plat-*/include
  [ARM] Remove asm/hardware.h, use asm/arch/hardware.h instead
  [ARM] Eliminate useless includes of asm/mach-types.h
  [ARM] Fix circular include dependency with IRQ headers
  avr32: Use <mach/foo.h> instead of <asm/arch/foo.h>
  avr32: Introduce arch/avr32/mach-*/include/mach
  avr32: Move include/asm-avr32 to arch/avr32/include/asm
  [ARM] sa1100_wdt: use reset_status to remember watchdog reset status
  [ARM] pxa: introduce reset_status and clear_reset_status for driver's usage
  [ARM] pxa: introduce reset.h for reset specific header information
2008-08-08 11:38:42 -07:00
Russell King
097d9eb537 Merge Linus' latest into master
Conflicts:

	drivers/watchdog/at91rm9200_wdt.c
	drivers/watchdog/davinci_wdt.c
	drivers/watchdog/ep93xx_wdt.c
	drivers/watchdog/ixp2000_wdt.c
	drivers/watchdog/ixp4xx_wdt.c
	drivers/watchdog/ks8695_wdt.c
	drivers/watchdog/omap_wdt.c
	drivers/watchdog/pnx4008_wdt.c
	drivers/watchdog/sa1100_wdt.c
	drivers/watchdog/wdt285.c
2008-08-08 19:18:18 +01:00
Linus Torvalds
f2d7499be1 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (99 commits)
  pkt_sched: Fix actions referencing
  bnx2x: fix logical op
  tcp: (whitespace only) fix confusing indentation
  pkt_sched: Fix qdisc config when link is down.
  [Bluetooth] Add full quirk implementation for btusb driver
  [Bluetooth] Removal of unnecessary ignore module parameter
  [Bluetooth] Add parameters to control BNEP header compression
  ath9k: Revamp wireless mode usage
  ath9k: More unused macros
  ath9k: Remove a few unused macros and fix indentation
  ath9k: Use mac80211's band macros and remove enum hal_freq_band
  ath9k: Remove redundant data structure ath9k_txq_info
  ath9k: Cleanup data structures related to HW capabilities
  ath9k: work around gcc ICEs
  ath9k: Add new Atheros IEEE 802.11n driver
  ath5k: remove Atheros 11n devices from supported list
  list.h: add list_cut_position()
  list.h: Add list_splice_tail() and list_splice_tail_init()
  p54: swap short slot time dcf values
  rt2x00: Block all unsupported modes
  ...
2008-08-08 11:15:23 -07:00
Linus Torvalds
8d659f5e43 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:
  sparc64: Fix end-of-stack checking in save_stack_trace().
  sparc: don't use asm/of_device.h
  sparc64: Use kernel/uid16.c helpers instead of own copy.
  of/sparc: remove include of linux/of_platform.h from asm/of_platform.h
  sparc: i8042-sparcio.h: fix warning
2008-08-08 11:14:32 -07:00
Junio C Hamano
9da1f7e69a powerpc: Do not ignore arch/powerpc/include
Back when .gitignore file was added to arch/powerpc/ in 06f2138 ([POWERPC]
Add files build to .gitignore, 2006-11-26), there indeed was nothing
tracked in the ignored hierarchy and ignoring everything made sense.  But
we have very many tracked files there these days, and having a higher
level .gitignore that ignores everything is asking for future troubles..

This should have been part of b8b572e (powerpc: Move include files to
arch/powerpc/include/asm, 2008-08-01).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-08 11:12:02 -07:00
Adrian Bunk
c41107c2d4 [ARM] 5177/1: arm/mach-sa1100/Makefile: remove CONFIG_SA1100_USB
This patch removes the commented out line for the not available
CONFIG_SA1100_USB option.

Reported-by: Robert P. J. Day <rpjday@crashcourse.ca>

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-08 16:06:37 +01:00
Russell King
2727f226a6 [ARM] fix pnx4008 build errors
include/linux/i2c-pnx.h was missed when moving the include files.
Fix it now; it doesn't really need to include mach/i2c.h at all.
Successfully build tested with pnx4008_defconfig, which had
failed in linux-next.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-08 15:13:27 +01:00
Haavard Skinnemoen
33f197a603 avr32: Make atstk1006_nand_data definition static
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-08-08 12:44:56 +02:00
Haavard Skinnemoen
0fe9497e77 avr32: Reduce DataFlash bus speed to 8 MHz on ATNGW100
Doing this in combination with "atmel_spi: fix hang due to missed
interrupt" appears to eliminate the overruns I'm seeing when using
JFFS2-on-DataFlash as /usr filesystem on the ATNGW100.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-08-08 12:44:41 +02:00
Haavard Skinnemoen
30930a44a4 avr32: Update defconfigs
Enable power management, DMA and MMC on all boards except ATSTK1004, and
add defconfig for the new ATSTK1006 board with NAND flash, UBI and UBIFS
enabled as well.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-08-08 12:44:41 +02:00
Haavard Skinnemoen
b47eb4092f avr32: Clean up HMATRIX code
Introduce a few helper functions for HMATRIX configuration and clean up
the register definitions. Also add definitions for the HMATRIX master
and slave IDs on the AT32AP700x chips.

Also make the definitions in hmatrix.h available to board code by moving
it to <mach/hmatrix.h>

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-08-08 12:44:01 +02:00
Haavard Skinnemoen
a8d902db22 avr32: Add MMIO address definitions for certain controllers
Hardcoded MMIO base addresses are used a few places throughout the
platform code. Move these into the chip-specific header file so that
adding support for new chips becomes a bit easier.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-08-08 12:42:14 +02:00
Haavard Skinnemoen
8f8a59c664 avr32: Introduce <mach/chip.h>
This file includes the appropriate chip-specific header with MMIO, IRQ
and GPIO definitions used by the platform code. It may also be used to
provide inline GPIO accessors for drivers that are willing to sacrifice
portability for faster bitbanging.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-08-08 12:41:56 +02:00
Haavard Skinnemoen
a7448db482 avr32: Remove include/asm-avr32/arch-at32ap
Since all users have been converted over to use <mach/foo.h>, there's no
need for the arch-at32ap directory and associated symlink anymore.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-08-08 12:31:55 +02:00
David S. Miller
433c5f7068 sparc64: Fix end-of-stack checking in save_stack_trace().
Bug reported by Alexander Beregalov.

Before we dereference the stack frame or try to peek at the
pt_regs magic value, make sure the entire object is within
the kernel stack bounds.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-07 23:04:37 -07:00
Linus Torvalds
3d8cd0c5d7 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
  Move all of include/asm-m68knommu to arch/m68knommu/include/asm.
2008-08-07 18:07:33 -07:00
Stephen Rothwell
4c514a5ad1 powerpc/iseries: remove the old viocons driver
This driver was declared obsolete over 2 years ago, the alternative
console driver for legacy iSeries (hvc_iseries) was made the default
over 1 year ago and this driver has been build broken for over 3
months, so remove it.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-07 18:07:10 -07:00
Stephen Rothwell
764f2579d9 sparc: don't use asm/of_device.h
Use linux/of_device.h instead.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-07 15:33:36 -07:00
Russell King
058ddee562 [ARM] Fix SMP booting with non-zero PHYS_OFFSET
The existing code tries to get the pmd for the temporary page table
by doing:

        pgd = pgd_alloc(&init_mm);
        pmd = pmd_offset(pgd, PHYS_OFFSET);

Since we have a two level page table, pmd_offset() is a no-op, so
this just has a casting effect from a pgd to a pmd - the address
argument is unused.  So this can't work.

Normally, we'd do:

	pgd = pgd_offset(&init_mm, PHYS_OFFSET);
	...
	pmd = pmd_offset(pgd, PHYS_OFFSET);

to get the pmd you want.  However, pgd_offset() takes the mm_struct,
not the (unattached) pgd we just allocated.  So, instead use:

        pgd = pgd_alloc(&init_mm);
        pmd = pmd_offset(pgd + pgd_index(PHYS_OFFSET), PHYS_OFFSET);

Reported-by: Antti P Miettinen <ananaza@iki.fi>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-07 22:36:59 +01:00
Russell King
afd2fc02ab Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6
Conflicts:

	arch/arm/mach-pxa/generic.c
	arch/arm/mach-pxa/pxa25x.c
	arch/arm/mach-pxa/pxa27x.c
	arch/arm/mach-pxa/pxa2xx.c
	arch/arm/mach-pxa/pxa3xx.c
	arch/arm/mach-pxa/reset.c
	arch/arm/mach-pxa/spitz.c
	arch/arm/mach-pxa/tosa.c
	drivers/watchdog/sa1100_wdt.c
2008-08-07 11:06:47 +01:00
Jonathan Cameron
1f4de5a0e3 [ARM] 5185/1: Fix spi num_chipselect for lubbock
Change num_chipselect for lubbock ssp master to reflect requirement
of spi subsystem that all buses have at least 1 chip select.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Eric Miao <eric.miao@marvell.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-07 10:25:11 +01:00
Russell King
a09e64fbc0 [ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-07 09:55:48 +01:00
Russell King
a1b81a84ff Merge branch 'header-move' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6 2008-08-07 09:55:16 +01:00
Russell King
4fb8af10d0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes 2008-08-07 09:55:03 +01:00
Russell King
f44f82e8a2 [ARM] Add support for arch/arm/mach-*/include and arch/arm/plat-*/include
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-07 09:54:39 +01:00
Russell King
be50972935 [ARM] Remove asm/hardware.h, use asm/arch/hardware.h instead
Remove includes of asm/hardware.h in addition to asm/arch/hardware.h.
Then, since asm/hardware.h only exists to include asm/arch/hardware.h,
update everything to directly include asm/arch/hardware.h and remove
asm/hardware.h.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-07 09:40:08 +01:00
Russell King
0f8469a54f [ARM] Eliminate useless includes of asm/mach-types.h
There are 43 includes of asm/mach-types.h by files that don't
reference anything from that file.  Remove these unnecessary
includes.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-07 09:40:04 +01:00
Russell King
897d85275d [ARM] Fix circular include dependency with IRQ headers
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-07 09:39:37 +01:00
Yoshinori Sato
71557a37ad [netdrvr] sh_eth: Add SH7619 support
Add support SH7619 Internal ethernet controler.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-08-07 02:20:57 -04:00
David S. Miller
ea771bd51c sparc64: Use kernel/uid16.c helpers instead of own copy.
Noticed by Adrian Bunk.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-06 23:11:08 -07:00
Greg Ungerer
5875013900 Move all of include/asm-m68knommu to arch/m68knommu/include/asm.
With the current kbuild infrastructure in place no other changes
are required for this to work.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
2008-08-07 15:36:16 +10:00
Stephen Rothwell
f8d91faff3 of/sparc: remove include of linux/of_platform.h from asm/of_platform.h
Now that we have removed all inclusions of asm/of_platform.h, this
compatability include can be removed.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-06 18:14:28 -07:00
Linus Torvalds
0016fe9d8a Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] Update generic config
  [IA64] Fix uniprocessor build w.r.t. SGI_XP and SGI_GRU
  [IA64] Eliminate trailing backquote in IA64_SGI_UV
  [IA64] update generic_defconfig to support sn2.
  [IA64] update generic_defconfig for 2.6.27-rc1
  [IA64] Allow ia64 to CONFIG_NR_CPUS up to 4096
  [IA64] Cleanup generated file not ignored by .gitignore
  [IA64] pv_ops: fix ivt.S paravirtualization
2008-08-06 11:46:39 -07:00
Josh Boyer
9ea7d5ad84 powerpc/4xx: Update defconfig files for 2.6.27-rc1
Update the defconfig files for 4xx boards.  This also makes the mutli-board
defconfigs a bit more useful by enabling some of the more common modules.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-08-06 07:55:37 -04:00
Robin Getz
d3d0ac23a3 Blackfin arch: Fix bug - when expanding the trace buffer, it does not print out the decoded instruction.
as pointed out by Michael McTernan in the forums, when expanding
the trace buffer, it does not print out the decoded instruction.

Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-06 17:49:27 +08:00
Michael Hennerich
56f5f59052 Blackfin arch: Fix Bug - System with EMAC driver enabled - Core not idling
- Disable all bits in SIC_IWR unless we are going into a real (DPMC)
   power saving mode. Any Interrupt can wake the core form it's idle state.

 - Remove deep sleep mode as it is not going to be used anywhere:
   We support sleep, sleep deeper and hibernate.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-06 17:55:32 +08:00
Mike Frysinger
15b0753689 Blackfin arch: delete unused cache functions
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-13 16:19:36 +08:00
Mike Frysinger
07aa7be570 Blackfin arch: convert L2 defines to be the same as the L1 defines
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-13 16:16:11 +08:00
Mike Frysinger
17e89bcfa1 Blackfin arch: unify the duplicated portions of __start and split mach-specific pieces into _mach_early_start where they will be easier to trim over time
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-06 17:23:50 +08:00
Mike Frysinger
67618fd874 Blackfin arch: add asm/thread_info.h for THREAD_SIZE define
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-06 17:18:31 +08:00
Mike Frysinger
7e64acabfd Blackfin arch: move async memory programming into common setup_arch() as the banks dont really need to be setup fully as early as head.S
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-06 17:17:10 +08:00
Mike Frysinger
1375204611 Blackfin arch: make sure the BSS and kernel load address are 4 byte aligned
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-06 17:10:57 +08:00
Mike Frysinger
09e1f70e31 Blackfin arch: unify the duplicated _real_start functions
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-06 17:15:27 +08:00
Mike Frysinger
778307d372 Blackfin arch: remove support for Anomaly 05000125 as it doesnt exist on any supported processor/silicon
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-06 17:05:20 +08:00
Anton Vorontsov
775587b6d7 powerpc: 86xx: mpc8610_hpcd: add watchdog node
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: Wim Van Sebroeck <wim@iguana.be>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-05 14:33:46 -07:00
Adrian Bunk
0e25f71061 remove unneeded #include <linux/ide.h>'s
This patch remove unneeded #include <linux/ide.h>'s.

It also adds a required #include <linux/interrupt.h> that was previously 
implicitely pulled by ide.h

Signed-off-by: Adrian Bunk <bunk@kernel.org>
[bart: revert change to tests/lkdtm.c (spotted by Stephen Rothwell)]
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-08-05 18:17:00 +02:00
Bartlomiej Zolnierkiewicz
b5b9309d34 remove unnecessary <linux/hdreg.h> includes
Following files don't need <linux/hdreg.h> at all:

- arch/mips/jazz/setup.c
- arch/sh/boards/mach-systemh/irq.c
- drivers/macintosh/mediabay.c
- drivers/scsi/hptiop.c
- drivers/usb/storage/freecom.c
- arch/powerpc/include/asm/ide.h
- init/main.c

Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
2008-08-05 18:16:58 +02:00
Haavard Skinnemoen
3663b736a5 avr32: Use <mach/foo.h> instead of <asm/arch/foo.h>
Update all avr32-specific files to use the new platform-specific header
locations. Drivers shared with ARM are left alone for now.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-08-05 14:36:57 +02:00
Haavard Skinnemoen
964d219b6a avr32: Introduce arch/avr32/mach-*/include/mach
Add arch/avr32/mach-*/include to include search path and copy all the
files from include/asm/arch there. The old files will be removed once
ARM does the same change and all common drivers are converted.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-08-05 13:49:09 +02:00
Haavard Skinnemoen
84db8d7cdb avr32: Move include/asm-avr32 to arch/avr32/include/asm
Leaving include/asm/arch alone for now.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-08-05 13:35:07 +02:00
Sonic Zhang
d6a2989136 Blackfin arch: Fix bugs - Make kgdb code apparent to app debugging.
- Skip single step if global interrupt disable bit is set.
 - Extend bernds' patch r4673 to skip single step in any interrupt entry
   that interrupts the code which is under single stepping. Bernds' patch
   only allow user space single stepping.

Singed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-05 18:28:26 +08:00
Mike Frysinger
fe5aeb9302 Blackfin arch: use symbolic IRQ_PF define rather than hardcoded
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-05 18:29:56 +08:00
Mike Frysinger
908089118d Blackfin arch: remove pata resources from generic board
these are highly board specific, so putting into generic doesnt make much sense

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-05 18:41:20 +08:00
Mike Frysinger
b9da3b9240 Blackfin arch: add support for board tcm-bf537
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-13 15:49:35 +08:00
Mike Frysinger
8ea8949733 Blackfin arch: add board resources for parallel flash on cm-bf537
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-05 18:14:44 +08:00
Robin Getz
aa58297763 Blackfin arch: be consistant with parition names, and ensure the bus is identified
Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-05 17:47:29 +08:00
Michael Hennerich
4a88d0ce49 Blackfin arch: Functional power management support
Merge VR Regulator Hibernate wakeups into set_irq_wake for internal
interrupts.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-05 17:38:41 +08:00
Jie Zhang
5400c5aa2d Blackfin arch: Fix bug - This change eliminates impact on application debugging
Signed-off-by: Jie Zhang <jie.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
2008-08-05 17:33:38 +08:00
Linus Torvalds
e9ba969818 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:
  sparc64: Remove all cpumask_t local variables in xcall dispatch.
  sparc64: Kill error_mask from hypervisor_xcall_deliver().
  sparc64: Build cpu list and mondo block at top-level xcall_deliver().
  sparc64: Disable local interrupts around xcall_deliver_impl() invocation.
  sparc64: Make all xcall_deliver's go through common helper function.
  sparc64: Always allocate the send mondo blocks, even on non-sun4v.
  sparc64: Make smp_cross_call_masked() take a cpumask_t pointer.
  sparc64: Directly call xcall_deliver() in smp_start_sync_tick_client.
  sparc64: Call xcall_deliver() directly in some cases.
  sparc64: Use cpumask_t pointers and for_each_cpu_mask_nr() in xcall_deliver.
  sparc64: Use xcall_deliver() consistently.
  sparc64: Use function pointer for cross-call sending.
  arch/sparc64/kernel/signal.c: removed duplicated #include
  sparc64: Need to disable preemption around smp_tsb_sync().
2008-08-04 19:04:36 -07:00
Sean MacLennan
929badad62 powerpc/44x: Incorrect NOR offset in Warp DTS
FPGA offset in NOR flash was converted incorrectly when switching from
64M to 4M flash.

Signed-off-by: Sean MacLennan <smaclennan@pikatech.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-08-04 21:42:07 -04:00
Sean MacLennan
1d555cf168 powerpc/44x: Warp DTS changes for board updates
Added support for the new at24 eeprom driver.
Documented a new fpga section, the DMA scatter gather list.
Removed index from i2c. No longer needed.
Fixed the leds section.

Signed-off-by: Sean MacLennan <smaclennan@pikatech.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-08-04 21:42:07 -04:00
Sean MacLennan
048040a36d powerpc/4xx: Cleanup Warp for i2c driver changes.
This patch removes the i2c code which is now obsolete due to the new
ibm iic driver walking the device tree for child nodes.

There are two other small cleanups that came indirectly from the ad7414
code review. Make sure Tlow is correct and handle the case where
i2c_smbus_read_word_data fails.

Signed-off-by: Sean MacLennan <smaclennan@pikatech.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-08-04 21:42:07 -04:00
Valentine Barshak
1c5402ba55 powerpc/44x: Adjust warp-nand resource end address
Adjust the NDFC resource end value (resource size = end - start + 1).

Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-08-04 21:42:06 -04:00
Eric Miao
04fef228fb [ARM] pxa: introduce reset_status and clear_reset_status for driver's usage
Due to the problem of reset status bits being handled by different
registers between pxa2xx and pxa3xx, introduce a global reset_status
variable, initialized by SoC-specific code and later being used by
other drivers.

And also introduce clear_reset_status(), which is used to clear the
corresponding status bits. Pass RESET_STATUS_ALL to clear all bits.

Signed-off-by: Eric Miao <eric.miao@marvell.com>
2008-08-05 09:26:02 +08:00
Eric Miao
ab27712142 [ARM] pxa: introduce reset.h for reset specific header information
Signed-off-by: Eric Miao <eric.miao@marvell.com>
2008-08-05 09:25:19 +08:00
Linus Torvalds
2e1e9212ed Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (29 commits)
  sh: enable maple_keyb in dreamcast_defconfig.
  SH2(A) cache update
  nommu: Provide vmalloc_exec().
  add addrespace definition for sh2a.
  sh: Kill off ARCH_SUPPORTS_AOUT and remnants of a.out support.
  sh: define GENERIC_HARDIRQS_NO__DO_IRQ.
  sh: define GENERIC_LOCKBREAK.
  sh: Save NUMA node data in vmcore for crash dumps.
  sh: module_alloc() should be using vmalloc_exec().
  sh: Fix up __bug_table handling in module loader.
  sh: Add documentation and integrate into docbook build.
  sh: Fix up broken kerneldoc comments.
  maple: Kill useless private_data pointer.
  maple: Clean up maple_driver_register/unregister routines.
  input: Clean up maple keyboard driver
  maple: allow removal and reinsertion of keyboard driver module
  sh: /proc/asids depends on MMU.
  arch/sh/boards/mach-se/7343/irq.c: removed duplicated #include
  arch/sh/boards/board-ap325rxa.c: removed duplicated #include
  sh/boards/Makefile typo fix
  ...
2008-08-04 17:26:15 -07:00
Linus Torvalds
2acb802b0c Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  powerpc: Remove use of CONFIG_PPC_MERGE
  powerpc: Force printing of 'total_memory' to unsigned long long
  powerpc: Fix compiler warning in arch/powerpc/mm/mem.c
  powerpc: Move include files to arch/powerpc/include/asm
2008-08-04 17:25:06 -07:00
Paul Mundt
18f6db95dc mn10300: Fix up __bug_table handling in module loader.
Platforms that are using GENERIC_BUG must call in to
module_bug_finalize()/module_bug_cleanup() in order to scan modules with
their own __bug_table sections that are otherwise unaccounted.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-04 17:22:17 -07:00
Linus Torvalds
5941de8ead Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
  [S390] move include/asm-s390 to arch/s390/include/asm
2008-08-04 17:15:07 -07:00
David S. Miller
ae583885bf sparc64: Remove all cpumask_t local variables in xcall dispatch.
All of the xcall delivery implementation is cpumask agnostic, so
we can pass around pointers to const cpumask_t objects everywhere.

The sad remaining case is the argument to arch_send_call_function_ipi().

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 16:56:15 -07:00
David S. Miller
ed4d9c66eb sparc64: Kill error_mask from hypervisor_xcall_deliver().
It can eat up a lot of stack space when NR_CPUS is large.
We retain some of it's functionality by reporting at least one
of the cpu's which are seen in error state.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 16:47:57 -07:00
David S. Miller
90f7ae8a55 sparc64: Build cpu list and mondo block at top-level xcall_deliver().
Then modify all of the xcall dispatch implementations get passed and
use this information.

Now all of the xcall dispatch implementations do not need to be mindful
of details such as "is current cpu in the list?" and "is cpu online?"

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 16:42:58 -07:00
David S. Miller
c02a5119e8 sparc64: Disable local interrupts around xcall_deliver_impl() invocation.
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 16:18:40 -07:00
David S. Miller
deb16999e4 sparc64: Make all xcall_deliver's go through common helper function.
This just facilitates the next changeset where we'll be building
the cpu list and mondo block in this helper function.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 16:16:20 -07:00
David S. Miller
43f589235e sparc64: Always allocate the send mondo blocks, even on non-sun4v.
The idea is that we'll use this cpu list array and mondo block
even for non-hypervisor platforms.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 16:13:51 -07:00
Tony Luck
bcbd2b6586 [IA64] Update generic config
Changes to support a new platform in my lab.

Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-04 15:47:25 -07:00
David S. Miller
91a4231cc2 sparc64: Make smp_cross_call_masked() take a cpumask_t pointer.
Ideally this could be simplified further such that we could pass
the pointer down directly into the xcall_deliver() implementation.

But if we do that we need to do the "cpu_online(cpu)" and
"cpu != self" checks down in those functions.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 13:51:40 -07:00
David S. Miller
24445a4ac9 sparc64: Directly call xcall_deliver() in smp_start_sync_tick_client.
We know the cpu is online and not the current cpu here.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 13:51:40 -07:00
David S. Miller
1992663053 sparc64: Call xcall_deliver() directly in some cases.
For these cases the callers make sure:

1) The cpus indicated are online.

2) The current cpu is not in the list of indicated cpus.

Therefore we can pass a pointer to the mask directly.

One of the motivations in this transformation is to make use of
"&cpumask_of_cpu(cpu)" which evaluates to a pointer to constant
data in the kernel and thus takes up no stack space.

Hopefully someone in the future will change the interface of
arch_send_call_function_ipi() such that it passes a const cpumask_t
pointer so that this will optimize ever further.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 13:51:39 -07:00
David S. Miller
cd5bc89deb sparc64: Use cpumask_t pointers and for_each_cpu_mask_nr() in xcall_deliver.
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 13:51:38 -07:00
David S. Miller
622824dbb5 sparc64: Use xcall_deliver() consistently.
There remained some spots still vectoring to the appropriate
*_xcall_deliver() function manually.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 13:51:37 -07:00
David S. Miller
5e0797e5b8 sparc64: Use function pointer for cross-call sending.
Initialize it using the smp_setup_processor_id() hook.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 13:51:37 -07:00
Huang Weiyi
abd9e69828 arch/sparc64/kernel/signal.c: removed duplicated #include
Removed duplicated #include <linux/tracehook.h> in
arch/sparc64/kernel/signal.c.

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 13:51:36 -07:00
David S. Miller
a3cf5e6b6f sparc64: Need to disable preemption around smp_tsb_sync().
Based upon a bug report by Mariusz Kozlowski

It uses smp_call_function_masked() now, which has a preemption-disabled
requirement.

Signed-off-by: David S. Miller <davem@davemloft.net>
2008-08-04 13:51:35 -07:00
Jack Steiner
3351ab9b34 [IA64] Eliminate trailing backquote in IA64_SGI_UV
Eliminate trailing backquote in IA64_SGI_UV config.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-04 11:19:35 -07:00
Robin Holt
ceffacc1d6 [IA64] update generic_defconfig to support sn2.
This patch changes the generic_defconfig so it works on all sn2
platforms I have access to.  There is only one support configuration
which was not tested and that configuration is only a combination of two
tested configurations.  With this patchset applied, a generic kernel can
be booted on either a RHEL 5.2, RHEL5.3, or SLES10 SP1 root and operate.
All features needed by SGI's ProPack are also working.  I have not
tested all features of RHEL or SLES, but they do at least boot.

Signed-off-by: Robin Holt <holt@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-04 11:13:21 -07:00
Robin Holt
ac0af91ebc [IA64] update generic_defconfig for 2.6.27-rc1
This patch updates the generic_defconfig for 2.6.27-rc1 by simply doing
a make oldconfig and holding down the carriage return.

Signed-off-by: Robin Holt <holt@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-04 11:11:51 -07:00
Robin Holt
d1339df1f4 [IA64] Allow ia64 to CONFIG_NR_CPUS up to 4096
ia64 has compiled with NR_CPUS=4096 for a couple releases, just forgot
to update Kconfig to allow it.

Signed-off-by: Robin Holt <holt@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-04 11:09:51 -07:00
Robin Holt
94567ef16b [IA64] Cleanup generated file not ignored by .gitignore
arch/ia64/kernel/vmlinux.lds is a generated file. Tell
git to ignore it.

Signed-off-by: Robin Holt <holt@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-04 11:06:16 -07:00
Isaku Yamahata
9b3cbf725f [IA64] pv_ops: fix ivt.S paravirtualization
Recent kernels are not booting on some HP systems (though
it does boot on others). James and Willy reported the
problem.  James did the bisection to find the commit
that caused the problem:
	498c517047.
	[IA64] pvops: paravirtualize ivt.S

Two instructions were wrongly paravirtualized such that
_FROM_ macro had been used where _TO_ was intended

Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: "Wilcox, Matthew  R" <matthew.r.wilcox@intel.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-08-04 10:52:12 -07:00
Paul Mundt
f5663f5bde sh: enable maple_keyb in dreamcast_defconfig.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 16:52:34 +09:00
Yoshinori Sato
cce2d453e4 SH2(A) cache update
Includes:
- SH2 (7619) Writeback support.
- SH2A cache handling fix.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 16:33:47 +09:00
Takashi Yoshii
d8eb2fab18 add addrespace definition for sh2a.
Newfile: arch/sh/include/cpu-sh2a/cpu/addrspace.h

This file seems had be removed to use fallback (cpu-common/cpu/addrspace.h),
but, I'd like to add sh2a specific file here, because
1. the values defined there are not suitable for sh2a.
2. I don't think there is "common" definition for these values.

Values are chosen by consideration of followings...
 P1 is 0. perhaps no question.
 P2 is from hardware manual, which says no-cache area starts at 20000000.
 It means that P? space size=20000000.
 P3 is P2+size since asm/ptrace.h uses P3 as a end of P2.
 P4 is P3+size since asm/fixup.h uses P4 as a end of P3.

Signed-off-by: Takashi YOSHII <yoshii.takashi@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 14:39:19 +09:00
Paul Mundt
42ced5561a sh: Kill off ARCH_SUPPORTS_AOUT and remnants of a.out support.
SH never really supported a.out, so this was all just copied over blindly
from x86 way back when. As we don't reference linux/a.out.h anywhere in
the tree, these can now safely be killed off.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 14:18:53 +09:00
Paul Mundt
5093c9a4e4 sh: define GENERIC_HARDIRQS_NO__DO_IRQ.
We haven't called in to __do_IRQ() in a long time, so it seems like a
reasonable time to switch this on by default.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 14:17:13 +09:00
Paul Mundt
bdcab87b1c sh: define GENERIC_LOCKBREAK.
Needed for fixing up the __raw_spin_is_contended() reference which
results in a build error.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 14:09:15 +09:00
Paul Mundt
c3b4adfa65 sh: Save NUMA node data in vmcore for crash dumps.
Presently the NUMA node data isn't saved on kexec. This implements a
simple arch_crash_save_vmcoreinfo() for saving off the relevant data.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 13:42:49 +09:00
Paul Mundt
4b59c97325 sh: module_alloc() should be using vmalloc_exec().
SH-X2 extended mode TLB allows for toggling of the exec bit, so make
sure we are using the right protection bits for module space there
also.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 13:34:29 +09:00
Paul Mundt
3108cf0612 sh: Fix up __bug_table handling in module loader.
We should be calling in to the lib/bug.c module helpers, fix that up.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 13:32:04 +09:00
Paul Mundt
6a9545bd95 sh: Fix up broken kerneldoc comments.
These were completely unparseable, so fix them up.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 12:51:06 +09:00
Kumar Gala
9c4cb82515 powerpc: Remove use of CONFIG_PPC_MERGE
Now that arch/ppc is gone and CONFIG_PPC_MERGE is always set, remove
the dead code associated with !CONFIG_PPC_MERGE from arch/powerpc
and include/asm-powerpc.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-04 13:18:17 +10:00
Tony Breeds
c7c8eede27 powerpc: Force printing of 'total_memory' to unsigned long long
total_memory is a 'phys_addr_t', Which can be either 64 or 32 bits.
Force printing as unsigned long long to silence the warning.

Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-04 13:18:17 +10:00
Tony Breeds
fb61063587 powerpc: Fix compiler warning in arch/powerpc/mm/mem.c
Explicitly cast to unsigned long long, rather than u64.

Signed-off-by: Tony Breeds <tony@bakeyournoodle.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-04 13:18:17 +10:00
Stephen Rothwell
b8b572e101 powerpc: Move include files to arch/powerpc/include/asm
from include/asm-powerpc.  This is the result of a

mkdir arch/powerpc/include/asm
git mv include/asm-powerpc/* arch/powerpc/include/asm

Followed by a few documentation/comment fixups and a couple of places
where <asm-powepc/...> was being used explicitly.  Of the latter only
one was outside the arch code and it is a driver only built for powerpc.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-04 12:02:00 +10:00
Paul Mundt
c07abb6dbe sh: /proc/asids depends on MMU.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-04 08:11:03 +09:00
Linus Torvalds
7e31aa11fc Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 5182/1: pxa: Fix pcm990 compilation
  [ARM] Fix explicit asm(-arm)?/arch-foo references
  [ARM] move include/asm-arm to arch/arm/include/asm
  [ARM] Remove explicit dependency for misc.o from compressed/Makefile
  [ARM] initrd: claim initrd memory exclusively
  [ARM] pxa: add support for L2 outer cache on XScale3 (attempt 2)
  [ARM] 5180/1: at91: Fix at91_nand -> atmel_nand rename fallout
  [ARM] add Sascha Hauer as Freescale i.MX Maintainer
  [ARM] i.MX: add missing clock functions exports
  [ARM] i.MX: remove set_imx_fb_info() export
  [ARM] mx1ads: make mmc platform data available for modules
  [ARM] mx2: add missing Kconfig dependency
2008-08-03 10:39:02 -07:00
Huang Weiyi
c48e64ae57 arch/sh/boards/mach-se/7343/irq.c: removed duplicated #include
Removed duplicated include <linux/irq.h> in
arch/sh/boards/mach-se/7343/irq.c.

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-03 23:29:24 +09:00
Huang Weiyi
8edd744202 arch/sh/boards/board-ap325rxa.c: removed duplicated #include
Removed duplicated include <linux/delay.h> in
arch/sh/boards/board-ap325rxa.c.

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-03 23:29:18 +09:00
Guennadi Liakhovetski
9cb7117fa4 [ARM] 5182/1: pxa: Fix pcm990 compilation
Compiling pcm990 produces an error:

In file included from arch/arm/mach-pxa/pcm990-baseboard.c:25:
include/linux/ide.h:645: error: 'CONFIG_IDE_MAX_HWIFS' undeclared here (not in a function)

Fix it by removing unneeded header include.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-03 10:17:59 +01:00
Adrian Bunk
596400f0f3 sh/boards/Makefile typo fix
The following build error was caused by an obvious typo:

<--  snip  -->

...
  LD      arch/sh/mm/built-in.o
make[2]: *** No rule to make target `arch/sh/boards/board-shmin..o', needed by `arch/sh/boards/built-in.o'.  Stop.

<--  snip  -->

Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-03 09:31:07 +09:00
Russell King
bccf650270 [ARM] Fix explicit asm(-arm)?/arch-foo references
No file should be explicitly referencing its own platform headers
by specifying an absolute include path.  Fix these paths to use
standard <asm/arch/...> includes.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-02 22:35:16 +01:00
Russell King
4baa992243 [ARM] move include/asm-arm to arch/arm/include/asm
Move platform independent header files to arch/arm/include/asm, leaving
those in asm/arch* and asm/plat* alone.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-02 21:32:35 +01:00
Linus Torvalds
d9c566198b 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:
  sparc64: Do not clobber %g7 in setcontext() trap.
  sparc64: Kill __show_regs().
  sparc: Add __KERNEL__ ifdef protection to pt_regs helpers.
  sparc64: Kill smp_report_regs().
  sparc64: Kill VERBOSE_SHOWREGS code.
  sparc64: Hook up trigger_all_cpu_backtrace().
  sparc64: Make global reg dumping even more useful.
  sparc: Ignore drivers/video/console/promcon_tbl.c conmakehash generated file
  sparc64: FUTEX_OP_ANDN fix
  sparc: merge of_platform_{32,64}.h
  sparc64: Kill isa_bus_type.
  sparc64: Fix global reg snapshotting on self-cpu.
2008-08-02 09:14:23 -07:00
Russell King
ff4db0a043 [ARM] Remove explicit dependency for misc.o from compressed/Makefile
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-08-02 15:27:44 +01:00
Adrian Bunk
49de935c10 sh: fix LIBGCC
Commit f15cbe6f1a
(sh: migrate to arch/sh/include/) moved KBUILD_CFLAGS
(which is used by LIBGCC) below LIBGCC, causing build
errors like the following:

<--  snip  -->

...
  LD      .tmp_vmlinux1
arch/sh/kernel/built-in.o: In function `module_clk_recalc':
clock-sh4.c:(.text+0x80f0): undefined reference to `__udivsi3_i4i'
...
make[1]: *** [.tmp_vmlinux1] Error 1

<--  snip  -->

Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 07:23:31 +09:00
Paul Mundt
4385e12b29 sh: Revert the location change of auto-generated asm/machtypes.h
This ended up causing build breakage on O= builds, as reported by Adrian:

<--  snip  -->

...
  CC      init/main.o
In file included from /home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/include/asm/irq.h:4,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/irq.h:23,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/include/asm/hardirq.h:5,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/hardirq.h:7,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/asm-generic/local.h:5,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/include/asm/local.h:4,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/include/linux/module.h:19,
                 from /home/bunk/linux/kernel-2.6/git/linux-2.6/init/main.c:13:
/home/bunk/linux/kernel-2.6/git/linux-2.6/arch/sh/include/asm/machvec.h:15:27:
error: asm/machtypes.h: No such file or directory
make[2]: *** [init/main.o] Error 1

<--  snip  -->

So we simply move machtypes.h back to its original place. asm-offsets.h is
still generated there regardless, until such a time that we find a better place
to stash auto-generated files.

Reported-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 07:14:09 +09:00
Linus Torvalds
2b12a4c524 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] Move include/asm-ia64 to arch/ia64/include/asm
2008-08-01 14:59:11 -07:00
David Howells
784dd7b64c FRV: Wire up new system calls
Wire up for FRV the system calls that were added in the last merge window.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-01 13:03:49 -07:00
David Howells
02c3638089 MN10300: Wire up new system calls
Wire up system calls added in the last merge window for the MN10300 arch.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-08-01 13:03:48 -07:00
Linus Torvalds
84ff7a0012 Merge branch 'kvm-updates-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm
* 'kvm-updates-2.6.27' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm:
  KVM: s390: Fix kvm on IBM System z10
  KVM: Advertise synchronized mmu support to userspace
  KVM: Synchronize guest physical memory map to host virtual memory map
  KVM: Allow browsing memslots with mmu_lock
  KVM: Allow reading aliases with mmu_lock
2008-08-01 12:48:16 -07:00
Paul Mundt
9e5e21170e sh: Fix up the audit arch endian specification.
Presently this was always being set to AUDIT_ARCH_SH, which assumes
big endian. Fix this up so that the architecture actually reflects
what we're running on.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 04:39:33 +09:00
Paul Mundt
ab99c733ae sh: Make syscall tracer use tracehook notifiers, add TIF_NOTIFY_RESUME.
This follows the changes in commits:

7d6d637dac
4f72c4279e

on powerpc. Adding in TIF_NOTIFY_RESUME, and cleaning up the syscall
tracing to be more generic. This is an incremental step to turning
on tracehook, as well as unifying more of the ptrace and signal code
across the 32/64 split.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 04:39:33 +09:00
Paul Mundt
c459dbf294 sh: ptrace single stepping cleanups.
This converts the single stepping done by sh/sh64 ptrace implementations
to use the generic user_enable/disable_single_step(), and subsequently
rips out a lot of ptrace request cases that are now handled generically.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 04:39:33 +09:00
Paul Mundt
c4637d4751 sh: seccomp support.
This hooks up the seccomp thread flag and associated callback from the
syscall tracer.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 04:39:32 +09:00
Paul Mundt
cec3fd3e2a sh: Tidy up the _TIF work masks, and fix syscall trace bug on singlestep.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 04:39:32 +09:00
Simon Horman
daf423db3b kdump: sh: parse elfcorehdr command line argument
A quick cut and paste from other architectures to allow SH
to parse the elfcorehdr command line argument which is required
for both is_kdump_kernel() and vmcore to function.
(the former is as yet unused on SH).

Tested compilation only

Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-08-02 04:39:32 +09:00
Martin Schwidefsky
c6557e7f2b [S390] move include/asm-s390 to arch/s390/include/asm
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2008-08-01 20:42:05 +02:00
Linus Torvalds
9a5467fd60 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (46 commits)
  tcp: MD5: Fix IPv6 signatures
  skbuff: add missing kernel-doc for do_not_encrypt
  net/ipv4/route.c: fix build error
  tcp: MD5: Fix MD5 signatures on certain ACK packets
  ipv6: Fix ip6_xmit to send fragments if ipfragok is true
  ipvs: Move userspace definitions to include/linux/ip_vs.h
  netdev: Fix lockdep warnings in multiqueue configurations.
  netfilter: xt_hashlimit: fix race between htable_destroy and htable_gc
  netfilter: ipt_recent: fix race between recent_mt_destroy and proc manipulations
  netfilter: nf_conntrack_tcp: decrease timeouts while data in unacknowledged
  irda: replace __FUNCTION__ with __func__
  nsc-ircc: default to dongle type 9 on IBM hardware
  bluetooth: add quirks for a few hci_usb devices
  hysdn: remove the packed attribute from PofTimStamp_tag
  isdn: use the common ascii hex helpers
  tg3: adapt tg3 to use reworked PCI PM code
  atm: fix direct casts of pointers to u32 in the InterPhase driver
  atm: fix const assignment/discard warnings in the ATM networking driver
  net: use the common ascii hex helpers
  random32: seeding improvement
  ...
2008-08-01 11:35:16 -07:00
Linus Torvalds
623fa579e6 Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6:
  [MTD] [NAND] drivers/mtd/nand/nandsim.c: fix printk warnings
  [MTD] [NAND] Blackfin NFC Driver: Cleanup the error exit path of bf5xx_nand_probe function
  [MTD] [NAND] Blackfin NFC Driver: use standard dev_err() rather than printk()
  [MTD] [NAND] Blackfin NFC Driver: enable Blackfin nand HWECC support by default
  [MTD] [NAND] Blackfin NFC Driver: add proper devinit/devexit markings to probe/remove functions
  [MTD] [NAND] Blackfin NFC Driver: add support for the ECC layout the Blackfin bootrom uses
  [MTD] [NAND] Blackfin NFC Driver: fix bug - hw ecc calc by making sure we extract 11 bits from each register instead of 10
  [MTD] [NAND] Blackfin NFC Driver: fix bug - do not clobber the status from the first 256 bytes if operating on 512 pages
  [MTD] [NAND] diskonchip.c fix sparse endian warnings
  [MTD] [NAND] drivers/mtd/nand/nandsim.c needs div64.h
  [JFFS2] Fix allocation of summary buffer
  Fix rename of at91_nand -> atmel_nand
  [MTD] [NOR] drivers/mtd/chips/jedec_probe.c: fix Am29DL800BB device ID
  [MTD] MTD_DEBUG always does compile-time typechecks
  [MTD] DataFlash: bugfix, binary page sizes now handled
  [MTD] [NAND] fsl_elbc_nand.c: fix printk warning
  [MTD] [NAND] nandsim: support random page read command
  [MTD] [NAND] fix subpage read for small page NAND
2008-08-01 11:29:54 -07:00
Linus Torvalds
561b35b341 Merge branch 'reg-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6
* 'reg-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6:
  regulator: TI bq24022 Li-Ion Charger driver
  regulator: maintainers - add maintainers for regulator framework.
  regulator: documentation - ABI
  regulator: documentation - machine
  regulator: documentation - regulator driver
  regulator: documentation - consumer interface
  regulator: documentation - overview
  regulator: core kbuild files
  regulator: regulator test harness
  regulator: add support for fixed regulators.
  regulator: regulator framework core
  regulator: fixed regulator interface
  regulator: machine driver interface
  regulator: regulator driver interface
  regulator: consumer device interface
2008-08-01 10:56:40 -07:00