Commit Graph

12967 Commits

Author SHA1 Message Date
Ben Dooks
42482e3c77 [ARM] 4399/2: S3C2443: Fix SMDK2443 nand timings
Reduce the Twrph0 timing slightly to fit on an SMDK2443. This
should still produce valid timings for the NAND devices as it
is still over the smallest device fitted to these boards.

Signed-off-by: Ben Dooks <(address hidden)>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-20 20:03:25 +01:00
Ben Dooks
7e966f3c39 [ARM] 4398/1: S3C2443: Fix watchdog IRQ number
Fix the IRQ number for watchdog on S3C2443

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-20 19:37:13 +01:00
Ben Dooks
6736433468 [ARM] 4396/1: S3C2443: Add missing HCLK clocks
Add the clocks missing form HCLKCON back into the set of
clocks being registered at initalisation time.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-20 19:37:06 +01:00
Ben Dooks
333a42e1f4 [ARM] 4395/1: S3C24XX: add include of <linux/sysdev.h> to relevant machines
Include <linux/sysdev.h> in any machines that use the PM functions
which require struct sys_device.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-20 19:37:04 +01:00
Greg Ungerer
1d28bff7c4 [ARM] 4387/1: fix /proc/cpuinfo formatting for pre-ARM7 parts
Fix the formating of the "CPU part" field to be consistent with
the other fields for pre-ARM7 parts. One tab to many for them to
all line up.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-20 19:36:04 +01:00
Russell King
516793c61b [ARM] ARMv6: add CPU_HAS_ASID configuration
Presently, we check for the minimum ARM architecture that we're
building for to determine whether we need ASID support.  This is
wrong - if we're going to support a range of CPUs which include
ARMv6 or higher, we need the ASID.

Convert the checks to use a new configuration symbol, and arrange
for ARMv6 and higher CPU entries to select it.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-17 10:19:23 +01:00
Russell King
c6af66b9fe [ARM] integrator: fix pci_v3 compile error with DEBUG_LL
If DEBUG_LL is enabled, we want to use get_irq_regs(), but this
causes a build error due to the inline function missing.  Add
the necessary header file.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-17 10:16:55 +01:00
Russell King
0f347bb913 [ARM] gic: Fix gic cascade irq handling
No need for the cascade irq function to have a "fastcall" annotation.
Fix the range checking for valid IRQ numbers - comparing the value
returned by the GIC with NR_IRQS is meaningless since we translate
the GIC irq number to a Linux IRQ number afterwards.

Check the GIC returned IRQ number is within limits first, then add
the IRQ offset, and only then compare with NR_IRQS.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-17 10:11:34 +01:00
Russell King
f3270f6ef7 [ARM] Silence OMAP kernel configuration warning
arch/arm/mach-omap1/Kconfig:41:warning: 'select' used by config
 symbol 'MACH_OMAP_H3' refers to undefined symbol 'GPIOEXPANDER_OMAP'

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-16 17:36:17 +01:00
Russell King
c05107911a [ARM] Update ARM syscalls
Add utimensat, signalfd, timerfd, eventfd syscalls.  Add ignore
defines for sync_file_range and fadvise64_64 which we implement
differently.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-16 15:37:48 +01:00
Sandeep Sanjay Patil
e903382cea [ARM] 4384/1: S3C2412/13 SPI registers offset correction
Change the SPI Channel 1 register offset in s3c_spi1_resource[], and
s3c2412_dma_mappings[]. Offset has to be 0x100 in s3c2412/13's case.
Also, total SPI memory resource size changed to 0x24 for s3c2412/13.

Signed-off-by: Sandeep Patil <psandeep.s@gmail.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-16 15:37:43 +01:00
Dan Williams
d73d801177 [ARM] 4383/1: iop: fix usage of '__init' and 'inline' in iop files
WARNING: arch/arm/mach-iop13xx/built-in.o - Section mismatch: reference to
.init.text:iop13xx_pcie_map_irq from .text between 'iop13xx_pci_setup' (at
offset 0x7fc) and 'iop13xx_map_pci_memory'

While fixing this warning I also recalled Adrian Bunk's recommendation to
not use inline in .c files, as 'iop13xx_map_pci_memory' is needlessly
inlined.

Removing 'inline' uncovered some dead code so that is cleaned up as well.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-16 15:35:27 +01:00
Dan Williams
e702a7155d [ARM] 4382/1: iop13xx: fix msi support
updates iop13xx msi support for a msi api change in 2.6.22

rev7:
* update for Michael Ellerman's "MSI: arch must connect the irq and the
  msi_desc" patch

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-16 15:35:27 +01:00
Russell King
06ba255571 [ARM] Remove Integrator/CP SMP platform support
The Integrator/CP SMP platform support was never fully merged, and now
it's causing build breakage.  Remove it.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-16 15:35:26 +01:00
Milan Svoboda
8858e9afdf [ARM] 4376/1: Selects GENERIC_GPIO for ARCH_IXP4XX in Kconfig
Selects GENERIC_GPIO for ARCH_IXP4XX in Kconfig.

IXP4XX has generic GPIO support; however, ARCH_IXP4XX
Kconfig entry currently does not select GENERIC_GPIO like other
arch entries.

Signed-off-by: Milan Svoboda <msvoboda@ra.rockwell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-16 15:35:25 +01:00
Richard Purdie
aceb6f0b6d [ARM] 4375/1: sharpsl_pm: Fix compile warnings
Fix compile warnings from sharpsl_pm.c. Attribute registration failure
doesn't stop the driver working so just warn about it.

Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-16 15:35:25 +01:00
Al Viro
7b104bcb8e arm: walk_stacktrace() needs to be exported
oprofile depends on having it

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-15 18:56:37 -07:00
Al Viro
ecec5ba681 fix uml-x86_64
__NR_syscall_max is done in x86_64 asm-offsets; do an equivalent in
uml kern_constants.h

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-15 18:56:37 -07:00
Linus Torvalds
835a906c74 Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh64-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh64-2.6:
  sh64: Add .gitignore entry for syscalltab.
  sh64: generic quicklist support.
  sh64: Update cayman defconfig.
  sh64: Fixup sh-sci build.
  sh64: ppoll/pselect6() and restartable syscalls.
  sh64: dma-mapping updates.
  sh64: Fixups for the irq_regs changes.
  sh64: Wire up many new syscalls.
  spelling fixes: arch/sh64/
  sh64: ROUND_UP macro cleanup in arch/sh64/kernel/pci_sh5.c
2007-05-15 18:50:19 -07:00
Linus Torvalds
28aa483f80 x86: Fix discontigmem + non-HIGHMEM compile
It's not necessarily a very sane configuration, but people running "make
randconfig" noticed it wouldn't compile.  This fixes some obvious
problems in discontig.c to allow a clean compile.

Acked-by: andrew hendry <andrew.hendry@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-15 18:45:49 -07:00
Linus Torvalds
1ca9bc4f2a Merge master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq
* master.kernel.org:/pub/scm/linux/kernel/git/davej/cpufreq:
  [CPUFREQ] Correct revision mask for powernow-k8
  [CPUFREQ] powernow-k7: fix MHz rounding issue with perflib
  [CPUFREQ] Support rev H AMD64s in powernow-k8
2007-05-15 12:10:00 -07:00
Jeremy Fitzhardinge
6a3ee3d552 i386: fix voyager build
This adds an smp_ops for voyager, and hooks things up appropriately.  This is
the first baby-step to making subarch runtime switchable.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-15 08:54:01 -07:00
Jeremy Fitzhardinge
297d9c035e i386: move common parts of smp into their own file
Several parts of kernel/smp.c and smpboot.c are generally useful for other
subarchitectures and paravirt_ops implementations, so make them available for
reuse.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Acked-by: Chris Wright <chrisw@sous-sol.org>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Eric W. Biederman <ebiederm@xmission.com>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-15 08:54:00 -07:00
Geert Uytterhoeven
3c46bdcaec m68k: implement __clear_user()
m68k: implement __clear_user(), which is needed by fs/signalfd.c

Since we always let the MMU do all checking, clear_user() and __clear_user()
are identical. The old clear_user() is renamed to __clear_user() for
consistency.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Davide Libenzi <davidel@xmailserver.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-15 08:54:00 -07:00
Dave Jones
99fbe1ac21 [CPUFREQ] Correct revision mask for powernow-k8
Mark Langsdorf points out that the correct define for this
revision bump is 0x80000.  Also to save us having to keep
renaming the #define, give it a more meaningful name.

Signed-off-by: Dave Jones <davej@redhat.com>
2007-05-14 18:27:29 -04:00
Linus Torvalds
faa8b6c3c2 Revert "ipmi: add new IPMI nmi watchdog handling"
This reverts commit f64da958df.

Andi Kleen is unhappy with the changes, and they really do not seem
worth it.  IPMI could use DIE_NMI_IPI instead of the new callback, even
though that ends up having its own set of problems too, mainly because
the IPMI code cannot really know the NMI was from IPMI or not.

Manually fix up conflicts in arch/x86_64/kernel/traps.c and
drivers/char/ipmi/ipmi_watchdog.c.

Cc: Andi Kleen <ak@suse.de>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Corey Minyard <minyard@acm.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-14 15:24:24 -07:00
David S. Miller
be35cf01a9 [SPARC64]: Update defconfig.
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-05-14 04:19:01 -07:00
David S. Miller
2b6d868fa6 [SPARC32]: Update defconfig.
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-05-14 03:53:12 -07:00
Robert Reif
19fce2b966 [SPARC32]: Fix sparc32 kdebug changes.
Fix recent kdebug changes to compile on sparc32.

Signed-off-by: Robert Reif <reif@earthlink.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-05-14 03:22:08 -07:00
David S. Miller
17f34f0ec9 [SPARC64]: Add missing cpus_empty() check in hypervisor xcall handling.
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-05-14 02:01:52 -07:00
David S. Miller
49d23cfcec [SPARC64]: Be more resiliant with PCI I/O space regs.
If we miss on the ranges, just toss the translation up to the parent
instead of failing.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-05-13 22:01:18 -07:00
Paul Mundt
51a41e7d39 sh64: Add .gitignore entry for syscalltab.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-14 10:15:18 +09:00
Paul Mundt
6c645ac725 sh64: generic quicklist support.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-14 09:55:35 +09:00
Paul Mundt
e827f20f1d sh64: Update cayman defconfig.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-14 09:14:29 +09:00
Paul Mundt
c18fe9a046 sh64: ppoll/pselect6() and restartable syscalls.
This patch was hanging around for some time while we were waiting
for the compiler situation to improve.. now that all is well again,
finally merge it.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-14 09:12:39 +09:00
Paul Mundt
a226d33abc sh64: Fixups for the irq_regs changes.
A few interrupt handlers were never updated, fix them up.
We were missing the irq_regs conversion also, so do that
at the same time.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-14 09:10:01 +09:00
Paul Mundt
6b5d1a0a2f sh64: Wire up many new syscalls.
This has suffered a bit of bitrot, so we're a bit behind on the
syscalls. There were a few that were wrapped incorrectly as well,
caught by the syscall checker. Fix them all up.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-14 09:07:27 +09:00
Simon Arlott
0a354775af spelling fixes: arch/sh64/
Spelling fixes in arch/sh64/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-14 08:25:48 +09:00
Milind Arun Choudhary
47e77eeecf sh64: ROUND_UP macro cleanup in arch/sh64/kernel/pci_sh5.c
ROUND_UP macro cleanup, use ALIGN where ever appropriate.

Signed-off-by: Milind Arun Choudhary <milindchoudhary@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2007-05-14 08:24:59 +09:00
Daniel Drake
dc2585eb47 [CPUFREQ] powernow-k7: fix MHz rounding issue with perflib
When the PST tables are broken, powernow-k7 uses ACPI's processor_perflib to
deduce the available frequency multipliers from the _PSS tables.

Upon frequency change, processor_perflib performs some verification on the
frequency (checks that it's within allowable bounds).

powernow-k7 deals with absolute frequencies in KHz, whereas perflib only
deals with MHz values. When performing the above verification, perflib
multiplies the MHz values by 1000 to obtain the KHz value.

We then end up with situations like the following:
 - powernow-k7 multiplies the multiplier by the FSB, and obtains a value
   such as 1266768 KHz
 - perflib belives the same state has frequency of 1266 MHz
 - acpi_processor_ppc_notifier calls cpufreq_verify_within_limits to verify
   that 1266768 is in the allowable range of 0 to 1266000 (i.e. 1266 * 1000)
 - it's not, so that frequency is rejected
 - the maximum CPU frequency is not reachable

This patch solves the problem by rounding up the MHz values stored in perflib's
tables. Additionally it corrects a broken URL.

It also fixes http://bugzilla.kernel.org/show_bug.cgi?id=8255 although this
case is a bit different: the frequencies in the _PSS tables are wildly wrong,
but we get better results if we force ACPI to respect the fsb * multiplier
calculations (even though it seems that the multiplier values aren't entirely
correct either).

Signed-off-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: Dave Jones <davej@redhat.com>
2007-05-13 17:25:13 -04:00
Dave Jones
30046e5885 [CPUFREQ] Support rev H AMD64s in powernow-k8
Reported-by: Calvin Dodge <caldodge@gmail.com>
Signed-off-by: Dave Jones <davej@redhat.com>
2007-05-13 11:55:14 -04:00
Linus Torvalds
f7d02ae76e 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: (30 commits)
  [ARM] Use new get_irqnr_preamble
  [ARM] Ensure machine class menu is sorted alphabetically
  [ARM] 4333/2: KS8695: Micrel Development board
  [ARM] 4332/2: KS8695: Serial driver
  [ARM] 4331/3: Support for Micrel/Kendin KS8695 processor
  [ARM] 4371/1: AT91: Support for Atmel AT91SAM9RL-EK development board
  [ARM] 4372/1: Define byte sizes in asm-arm/sizes.h
  [ARM] 4370/3: AT91: Support for Atmel AT91SAM9RL processors.
  [ARM] Update mach-types
  [ARM] export symbol csum_partial_copy_from_user
  [ARM] iop13xx: msi support
  [ARM] stacktrace fix
  [ARM] Spinlock initializer cleanup
  [ARM] remove useless config option GENERIC_BUST_SPINLOCK
  [ARM] 4303/3: base kernel support for TI DaVinci
  [ARM] 4369/1: AT91: Fix circular dependency in header files
  [ARM] 4368/1: S3C24xx: build fix
  [ARM] 4364/1: AT91: LEDS on AT91SAM9261-EK
  [ARM] Fix iop32x/iop33x build
  [ARM] EBSA110: fix build errors caused by missing "const"
  ...
2007-05-12 18:11:33 -07:00
Christoph Lameter
f1d1a842d8 SLUB: i386 support
SLUB cannot run on i386 at this point because i386 uses the page->private and
page->index field of slab pages for the pgd cache.

Make SLUB run on i386 by replacing the pgd slab cache with a quicklist.
Limit the changes as much as possible. Leave the improvised linked list in place
etc etc. This has been working here for a couple of weeks now.

Acked-by: William Lee Irwin III <wli@holomorphy.com>
Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-12 11:26:22 -07:00
Linus Torvalds
33d444f182 Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC]: Wire up signalfd/timerfd/eventfd syscalls.
  [SPARC64]: Add support for bq4802 TOD chip, as found on ultra45.
  [SPARC64]: Correct FIRE_IOMMU_FLUSHINV register offset.
  [SPARC64]: envctrl.c needs asm/io.h
  [SPARC64]: Update defconfig.
  [TTY]: Export proc_clear_tty() to modulea.
  [SPARC64]: pci_resource_adjust() cannot be __init.
  [SPARC64]: Spelling fixes.
  [SPARC]: Spelling fixes.
  [SPARC64]: Kill LARGE_ALLOCS and update defconfig.
2007-05-12 09:47:47 -07:00
Heiko Carstens
ae7d5c8622 x86_64: use signalfd and timerfd compat syscalls
Looks like these two are wired up in a wrong way.

Cc: Davide Libenzi <davidel@xmailserver.org>
Cc: Andi Kleen <ak@suse.de>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-12 09:47:15 -07:00
Andi Kleen
0a203a4ce1 x86_64: Add asm/mtrr.h include for some builds
The earlier change to call the bp mtrr init from bugs.c broke
on some configurations due to missing includes.  Noticed
by "Avuton Olrich" <avuton@gmail.com>

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-12 09:47:15 -07:00
Russell King
158304ef09 Merge branch 'fixes' into devel 2007-05-12 16:12:12 +01:00
Russell King
25f4a81ef5 Merge branch 'omap-fixes' into fixes 2007-05-12 16:10:24 +01:00
Russell King
3b938be69e [ARM] Ensure machine class menu is sorted alphabetically
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2007-05-12 11:25:44 +01:00
David S. Miller
8354c5b726 [SPARC]: Wire up signalfd/timerfd/eventfd syscalls.
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-05-11 22:06:51 -07:00