safe/jmp/linux-2.6
17 years agoIB/ehca: Fix AQP0/1 QP number
Hoang-Nam Nguyen [Wed, 9 May 2007 11:48:11 +0000 (13:48 +0200)]
IB/ehca: Fix AQP0/1 QP number

AQP0/1 should report qp_num={0|1} and the actual QP# should be stored
in struct ehca_qp, not the other way round.

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
17 years agoIB/ehca: Correctly set GRH mask bit in ehca_modify_qp()
Joachim Fenkes [Wed, 9 May 2007 11:48:01 +0000 (13:48 +0200)]
IB/ehca: Correctly set GRH mask bit in ehca_modify_qp()

The driver needs to always supply the "GRH present" flag to the
hypervisor, whether it's true or false. Not supplying it (i.e. not
setting the corresponding mask bit) amounts to a "perhaps", which we
don't want.

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
17 years agoIB/ehca: Serialize hypervisor calls in ehca_register_mr()
Stefan Roscher [Wed, 9 May 2007 11:47:56 +0000 (13:47 +0200)]
IB/ehca: Serialize hypervisor calls in ehca_register_mr()

Some pSeries hypervisor versions show a race condition in the allocate
MR hCall.  Serialize this call per adapter to circumvent this problem.

Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
17 years agoIB/ipath: Shadow the gpio_mask register
Arthur Jones [Thu, 10 May 2007 19:10:49 +0000 (12:10 -0700)]
IB/ipath: Shadow the gpio_mask register

Once upon a time, GPIO interrupts were rare.  But then a chip bug in
the waldo series forced the use of a GPIO interrupt to signal packet
reception.  This greatly increased the frequency of GPIO interrupts
which have the gpio_mask bits set on the waldo chips.  Other bits in
the gpio_status register are used for I2C clock and data lines, these
bits are usually on.  An "unlikely" annotation leftover from the old
days was improperly applied to these bits, and an unnecessary chip
mmio read was being accessed in the interrupt fast path on waldo.

Remove the stagnant unlikely annotation in the interrupt handler and
keep a shadow copy of the gpio_mask register to avoid the slow mmio
read when testing for interruptable GPIO bits.

Signed-off-by: Arthur Jones <arthur.jones@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
17 years agoIB/mlx4: Fix uninitialized spinlock for 32-bit archs
Jack Morgenstein [Sun, 13 May 2007 14:18:23 +0000 (17:18 +0300)]
IB/mlx4: Fix uninitialized spinlock for 32-bit archs

uar_lock spinlock was used in mlx4_ib_cq_arm without being initialized
(this only affects 32-bit archs, because uar_lock is not used on
64-bit archs and MLX4_INIT_DOORBELL_LOCK() is a NOP).

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
17 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc
Linus Torvalds [Mon, 14 May 2007 19:29:14 +0000 (12:29 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/drzeus/mmc

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc:
  pxamci: fix PXA27x MMC workaround for bad CRC with 136 bit response
  mmc: use assigned major for block device
  sdhci: handle dma boundary interrupts
  mmc: au1xmmc command types check from data flags

17 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Mon, 14 May 2007 19:28:11 +0000 (12:28 -0700)]
Merge /pub/scm/linux/kernel/git/davem/net-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [IPV4] SNMP: Display new statistics at /proc/net/netstat
  [IPV6]: Reverse sense of promisc tests in ip6_mc_input
  [NET_SCHED]: prio qdisc boundary condition
  [IPSEC]: Don't warn if high-order hash resize fails
  [IPSEC]: Check validity of direction in xfrm_policy_byid

17 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
Linus Torvalds [Mon, 14 May 2007 19:27:17 +0000 (12:27 -0700)]
Merge /pub/scm/linux/kernel/git/davem/sparc-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: Update defconfig.
  [VIDEO]: XVR-500 and XVR-2500 need FB=y.
  [SPARC32]: asm/system.h needs asm/smp.h
  [SPARC32]: Update defconfig.
  [SPARC32]: Fix sparc32 kdebug changes.
  [SPARC64]: Accept ebus_bus_type for generic DMA ops.
  [SPARC64]: Add missing cpus_empty() check in hypervisor xcall handling.
  [SCSI]: Add help text for SCSI_ESP_CORE.
  [SPARC] SBUS: display7seg.c needs asm/io.h
  [SPARC] SBUS: bbc_i2c.c needs asm/io.h
  [SPARC64]: Be more resiliant with PCI I/O space regs.
  [SERIAL] SUNHV: Add an ID string.

17 years agoDeclare another couple of compat syscalls.
Stephen Rothwell [Mon, 14 May 2007 03:47:47 +0000 (13:47 +1000)]
Declare another couple of compat syscalls.

compat_sys_signalfd and compat_sys_timerfd need declarations before
PowerPC can wire them up.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agoMAINTAINERS update.
Dave Jones [Sun, 13 May 2007 23:07:46 +0000 (19:07 -0400)]
MAINTAINERS update.

I've not really 'maintained' this code for years, and others
are doing a much more thorough job these days.
Removing myself might stem some of the crazier emails I get.

Signed-off-by: Dave Jones <davej@redhat.com>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agotimekeeping fix patch got mis-applied
Thomas Gleixner [Mon, 14 May 2007 09:10:02 +0000 (11:10 +0200)]
timekeeping fix patch got mis-applied

The time keeping code move to kernel/time/timekeeping.c broke the
clocksource resume logic patch, which got applied to the old file by a
fuzzy application.  Fix it up and move the clocksource_resume() call to
the appropriate place.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
[ tssk, tssk, everybody should use --fuzz=0 ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agopxamci: fix PXA27x MMC workaround for bad CRC with 136 bit response
Nicolas Pitre [Sun, 13 May 2007 16:03:08 +0000 (18:03 +0200)]
pxamci: fix PXA27x MMC workaround for bad CRC with 136 bit response

... and make it depend on the response flag instead of the command type.

Signed-off-by: Nicolas Pitre <npitre@mvista.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
17 years agommc: use assigned major for block device
Pierre Ossman [Mon, 14 May 2007 15:27:29 +0000 (17:27 +0200)]
mmc: use assigned major for block device

The MMC block devices now have an assigned major. Make sure
we actually use it.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
17 years agosdhci: handle dma boundary interrupts
Pierre Ossman [Sun, 13 May 2007 20:39:23 +0000 (22:39 +0200)]
sdhci: handle dma boundary interrupts

When the device hits certain memory boundaries, it signals an
interrupt and expects to be serviced. We don't need the feature
but we need to make sure the device doesn't stall.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
17 years agommc: au1xmmc command types check from data flags
Yoichi Yuasa [Sun, 13 May 2007 16:23:15 +0000 (18:23 +0200)]
mmc: au1xmmc command types check from data flags

This patch has changed command types check from data flags.

MMC_STOP_TRANSMISSION is never passed to au1xmmc_send_command().
SEND_STOP() is used for MMC_STOP_TRANSMISSION.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
17 years ago[SPARC64]: Update defconfig.
David S. Miller [Mon, 14 May 2007 11:19:01 +0000 (04:19 -0700)]
[SPARC64]: Update defconfig.

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[VIDEO]: XVR-500 and XVR-2500 need FB=y.
David S. Miller [Mon, 14 May 2007 11:18:38 +0000 (04:18 -0700)]
[VIDEO]: XVR-500 and XVR-2500 need FB=y.

Otherwise the allmodconfig build breaks.

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SPARC32]: asm/system.h needs asm/smp.h
David S. Miller [Mon, 14 May 2007 10:53:47 +0000 (03:53 -0700)]
[SPARC32]: asm/system.h needs asm/smp.h

To get hard_smp_processor_id() even on UP builds.

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SPARC32]: Update defconfig.
David S. Miller [Mon, 14 May 2007 10:53:12 +0000 (03:53 -0700)]
[SPARC32]: Update defconfig.

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SPARC32]: Fix sparc32 kdebug changes.
Robert Reif [Mon, 14 May 2007 10:22:08 +0000 (03:22 -0700)]
[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>
17 years ago[IPV4] SNMP: Display new statistics at /proc/net/netstat
Mitsuru Chinen [Mon, 14 May 2007 10:07:30 +0000 (03:07 -0700)]
[IPV4] SNMP: Display new statistics at /proc/net/netstat

This displays the statistics specified in the updated IP-MIB RFC
(RFC4293) in /proc/net/netstat. The reason why these are not displayed
in /proc/net/snmp is that some existing utilities are developed under
the assumption which ipstat items in /proc/net/snmp is unchanged.

Signed-off-by: Mitsuru Chinen <mitch@linux.vnet.ibm.com>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[IPV6]: Reverse sense of promisc tests in ip6_mc_input
Corey Mutter [Mon, 14 May 2007 10:00:27 +0000 (03:00 -0700)]
[IPV6]: Reverse sense of promisc tests in ip6_mc_input

Reverse the sense of the promiscuous-mode tests in ip6_mc_input().

Signed-off-by: Corey Mutter <crm-netdev@mutternet.com>
Signed-off-by: David L Stevens <dlstevens@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[NET_SCHED]: prio qdisc boundary condition
Jamal Hadi Salim [Mon, 14 May 2007 09:57:19 +0000 (02:57 -0700)]
[NET_SCHED]: prio qdisc boundary condition

This fixes an out-of-boundary condition when the classified
band equals q->bands. Caught by Alexey

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SPARC64]: Accept ebus_bus_type for generic DMA ops.
David S. Miller [Mon, 14 May 2007 09:56:03 +0000 (02:56 -0700)]
[SPARC64]: Accept ebus_bus_type for generic DMA ops.

Based upon a bug report by Meelis Roos.

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[IPSEC]: Don't warn if high-order hash resize fails
Herbert Xu [Mon, 14 May 2007 09:19:11 +0000 (02:19 -0700)]
[IPSEC]: Don't warn if high-order hash resize fails

Multi-page allocations are always likely to fail.  Since such failures
are expected and non-critical in xfrm_hash_alloc, we shouldn't warn about
them.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[IPSEC]: Check validity of direction in xfrm_policy_byid
Herbert Xu [Mon, 14 May 2007 09:15:47 +0000 (02:15 -0700)]
[IPSEC]: Check validity of direction in xfrm_policy_byid

The function xfrm_policy_byid takes a dir argument but finds the policy
using the index instead.  We only use the dir argument to update the
policy count for that direction.  Since the user can supply any value
for dir, this can corrupt our policy count.

I know this is the problem because a few days ago I was deleting
policies by hand using indicies and accidentally typed in the wrong
direction.  It still deleted the policy and at the time I thought
that was cool.  In retrospect it isn't such a good idea :)

I decided against letting it delete the policy anyway just in case
we ever remove the connection between indicies and direction.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SPARC64]: Add missing cpus_empty() check in hypervisor xcall handling.
David S. Miller [Mon, 14 May 2007 09:01:52 +0000 (02:01 -0700)]
[SPARC64]: Add missing cpus_empty() check in hypervisor xcall handling.

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SCSI]: Add help text for SCSI_ESP_CORE.
David S. Miller [Mon, 14 May 2007 06:52:14 +0000 (23:52 -0700)]
[SCSI]: Add help text for SCSI_ESP_CORE.

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SPARC] SBUS: display7seg.c needs asm/io.h
David S. Miller [Mon, 14 May 2007 05:22:47 +0000 (22:22 -0700)]
[SPARC] SBUS: display7seg.c needs asm/io.h

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SPARC] SBUS: bbc_i2c.c needs asm/io.h
David S. Miller [Mon, 14 May 2007 05:22:13 +0000 (22:22 -0700)]
[SPARC] SBUS: bbc_i2c.c needs asm/io.h

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SPARC64]: Be more resiliant with PCI I/O space regs.
David S. Miller [Mon, 14 May 2007 05:01:18 +0000 (22:01 -0700)]
[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>
17 years ago[SERIAL] SUNHV: Add an ID string.
David S. Miller [Mon, 14 May 2007 04:27:37 +0000 (21:27 -0700)]
[SERIAL] SUNHV: Add an ID string.

The 'compatible' property can be SUNW,sun4v-console as
well as 'qcn'.

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years agosh64: Add .gitignore entry for syscalltab.
Paul Mundt [Mon, 14 May 2007 01:15:18 +0000 (10:15 +0900)]
sh64: Add .gitignore entry for syscalltab.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
17 years agosh64: generic quicklist support.
Paul Mundt [Mon, 14 May 2007 00:55:35 +0000 (09:55 +0900)]
sh64: generic quicklist support.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
17 years agosh64: Update cayman defconfig.
Paul Mundt [Mon, 14 May 2007 00:14:29 +0000 (09:14 +0900)]
sh64: Update cayman defconfig.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
17 years agosh64: Fixup sh-sci build.
Paul Mundt [Mon, 14 May 2007 00:13:54 +0000 (09:13 +0900)]
sh64: Fixup sh-sci build.

sh-sci needs asm/sci.h, borrow this from sh so we can build
again.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
17 years agosh64: ppoll/pselect6() and restartable syscalls.
Paul Mundt [Mon, 14 May 2007 00:12:39 +0000 (09:12 +0900)]
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>
17 years agosh64: dma-mapping updates.
Paul Mundt [Mon, 14 May 2007 00:10:46 +0000 (09:10 +0900)]
sh64: dma-mapping updates.

Follow the noncoherent changes from sh.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
17 years agosh64: Fixups for the irq_regs changes.
Paul Mundt [Mon, 14 May 2007 00:10:01 +0000 (09:10 +0900)]
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>
17 years agosh64: Wire up many new syscalls.
Paul Mundt [Mon, 14 May 2007 00:07:27 +0000 (09:07 +0900)]
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>
17 years agospelling fixes: arch/sh64/
Simon Arlott [Sun, 13 May 2007 23:25:48 +0000 (08:25 +0900)]
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>
17 years agosh64: ROUND_UP macro cleanup in arch/sh64/kernel/pci_sh5.c
Milind Arun Choudhary [Sun, 13 May 2007 23:24:59 +0000 (08:24 +0900)]
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>
17 years ago[AGPGART] Fix wrong ID in via-agp.c
Gabriel Mansi [Mon, 7 May 2007 21:55:13 +0000 (18:55 -0300)]
[AGPGART] Fix wrong ID in via-agp.c

there is a wrong id in drivers/char/agp/via-agp.c
#define PCI_DEVICE_ID_VIA_CX700         0x8324
It must be 0x0324

Notice that PCI_DEVICE_ID_VIA_CX700 is also used in
drivers/i2c/busses/i2c-viapro.c and
drivers/ide/pci/via82cxxx.c

So, I think that constant must be renamed to avoid conflicting.
I attached a proposed patch.

Signed-off-by: Dave Jones <davej@redhat.com>
17 years ago[CPUFREQ] powernow-k7: fix MHz rounding issue with perflib
Daniel Drake [Wed, 2 May 2007 22:19:05 +0000 (23:19 +0100)]
[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>
17 years agofix deadlock in loop.c
Al Viro [Sun, 13 May 2007 09:52:32 +0000 (05:52 -0400)]
fix deadlock in loop.c

... doh

Jeremy Fitzhardinge noted that the recent loop.c cleanups worked, but
cause lockdep to complain.

Ouch.  OK, the deadlock is real and yes, I'm an idiot.  Speaking of which,
we probably want to s/lock/pin/ in drivers/base/map.c to avoid such
brainos again.  And yes, this stuff needs clear documentation.  Will try
to put one together once I get some sleep...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years ago[CPUFREQ] Support rev H AMD64s in powernow-k8
Dave Jones [Sun, 13 May 2007 15:55:14 +0000 (11:55 -0400)]
[CPUFREQ] Support rev H AMD64s in powernow-k8

Reported-by: Calvin Dodge <caldodge@gmail.com>
Signed-off-by: Dave Jones <davej@redhat.com>
17 years agomlx4_core: Remove unused doorbell_lock
Roland Dreier [Sun, 13 May 2007 15:54:18 +0000 (08:54 -0700)]
mlx4_core: Remove unused doorbell_lock

struct mlx4_priv.doorbell_lock is never used, so delete it.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
17 years agonet: Trivial MLX4_DEBUG dependency fix.
Paul Mundt [Thu, 10 May 2007 03:50:28 +0000 (12:50 +0900)]
net: Trivial MLX4_DEBUG dependency fix.

CONFIG_MLX4_DEBUG works out to a def_bool y for those that have
CONFIG_EMBEDDED set.  Make it depend on MLX4_CORE.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
17 years ago[AVR32] Wire up signalfd, timerfd and eventfd
Haavard Skinnemoen [Sun, 13 May 2007 14:33:33 +0000 (16:33 +0200)]
[AVR32] Wire up signalfd, timerfd and eventfd

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
17 years ago[AVR32] optimize pagefault path
Christoph Hellwig [Sat, 12 May 2007 15:56:11 +0000 (17:56 +0200)]
[AVR32] optimize pagefault path

Avoid the costly notifier list in the pagefault path and call
the kprobes code directly.  The same change went into the 2.6.22
cycle for powerpc, 2s390 and sparc64 already.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
17 years ago[AVR32] Remove bogus comment in arch/avr32/kernel/irq.c
Haavard Skinnemoen [Sun, 13 May 2007 14:05:59 +0000 (16:05 +0200)]
[AVR32] Remove bogus comment in arch/avr32/kernel/irq.c

The comment at the top of arch/avr32/kernel/irq.c doesn't really make
sense anymore since most of the actual interrupt handling code is
elsewhere.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
17 years agoLinux 2.6.22-rc1 v2.6.22-rc1
Linus Torvalds [Sun, 13 May 2007 01:45:56 +0000 (18:45 -0700)]
Linux 2.6.22-rc1

.. close the merge window

17 years agoMerge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Sun, 13 May 2007 01:11:33 +0000 (18:11 -0700)]
Merge branch 'for-linus' of /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"
  ...

17 years agoinclude/linux: trivial repair whitespace damage
Daniel Walker [Sat, 12 May 2007 23:28:35 +0000 (16:28 -0700)]
include/linux: trivial repair whitespace damage

Adding tabs where spaces currently are.

Signed-off-by: Daniel Walker <dwalker@mvista.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agofix the dynamic allocation and probe in loop.c
Al Viro [Sat, 12 May 2007 20:23:15 +0000 (16:23 -0400)]
fix the dynamic allocation and probe in loop.c

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Ken Chen <kenchen@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agoSLUB: i386 support
Christoph Lameter [Sat, 12 May 2007 18:15:24 +0000 (11:15 -0700)]
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>
17 years agocompat signalfd and timerfd are cond syscalls
Heiko Carstens [Sat, 12 May 2007 17:37:02 +0000 (10:37 -0700)]
compat signalfd and timerfd are cond syscalls

Add missing cond_syscall statements for compat_sys_signalfd and
compat_sys_timerfd.

Cc: Davide Libenzi <davidel@xmailserver.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agoIPMI: Add PPC openfirmware unregister
Christian Krafft [Sat, 12 May 2007 17:37:01 +0000 (10:37 -0700)]
IPMI: Add PPC openfirmware unregister

When trying to load the ipmi_si module on a powerpc with no BMC (baseboard
management controller) the driver failes to load correctly, but doesn't
unregister itself from of_platform.  So, on a second modprobe the kernel
crashes.  This patch adds the missing unregister call.

Signed-off-by: Christian Krafft <krafft@de.ibm.com>
Signed-off-by: Corey Minyard <minyard@acm.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agoIPMI: fix SI address space settings
Corey Minyard [Sat, 12 May 2007 17:36:58 +0000 (10:36 -0700)]
IPMI: fix SI address space settings

Fix a rather obvious error that Patrick found in the setup routines.  Need to
set the proper address space in the ACPI case.

Signed-off-by: Corey Minyard <minyard@acm.org>
Cc: Patrick Schoeller <Patrick.Schoeller@hp.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agoMAINTAINERS: remove invalid list address for TPM
Stephen Rothwell [Sat, 12 May 2007 17:36:57 +0000 (10:36 -0700)]
MAINTAINERS: remove invalid list address for TPM

This address bounces with "550 Unknown user".

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Kylene Hall <kjhall@us.ibm.com>
Cc: Marcel Selhorst <tpm@selhorst.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agoMissing include file in tpm_atmel.h
Stephen Rothwell [Sat, 12 May 2007 17:36:56 +0000 (10:36 -0700)]
Missing include file in tpm_atmel.h

On PPC64, we need to include asm/prom.h for function definitions.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agotty: flush flip buffer on ldisc input queue flush
Paul Fulghum [Sat, 12 May 2007 17:36:55 +0000 (10:36 -0700)]
tty: flush flip buffer on ldisc input queue flush

Flush the tty flip buffer when the line discipline input queue is flushed,
including the user call tcflush(TCIFLUSH/TCIOFLUSH).  This prevents
unexpected stale data after a user application calls tcflush().

Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Antonino Ingargiola <tritemio@gmail.com>
Signed-off-by: Paul Fulghum <paulkf@microgate.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agontfs: use zero_user_page
Nate Diller [Sat, 12 May 2007 17:36:54 +0000 (10:36 -0700)]
ntfs: use zero_user_page

Use zero_user_page() instead of open-coding it.

[akpm@linux-foundation.org: kmap-type fixes]
Signed-off-by: Nate Diller <nate.diller@gmail.com>
Acked-by: Anton Altaparmakov <aia21@cantab.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agofault injection: disable stacktrace filter for x86-64
Akinobu Mita [Sat, 12 May 2007 17:36:53 +0000 (10:36 -0700)]
fault injection: disable stacktrace filter for x86-64

Disable stacktrace filter support for x86-64 for now.  Will be enable when we
can get the dwarf2 unwinder back.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
Linus Torvalds [Sat, 12 May 2007 16:47:47 +0000 (09:47 -0700)]
Merge /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.

17 years agox86_64: use signalfd and timerfd compat syscalls
Heiko Carstens [Sat, 12 May 2007 15:27:41 +0000 (17:27 +0200)]
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>
17 years agox86_64: Add asm/mtrr.h include for some builds
Andi Kleen [Sat, 12 May 2007 15:27:40 +0000 (17:27 +0200)]
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>
17 years agopm3fb: Fix compile error if module
Antonino A. Daplas [Sat, 12 May 2007 14:03:48 +0000 (22:03 +0800)]
pm3fb: Fix compile error if module

pm3fb_setup() should only compiled if pm3fb is built statically in the kernel.

Signed-off-by: Antonino Daplas <adaplas@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
17 years agoMerge branch 'fixes' into devel
Russell King [Sat, 12 May 2007 15:12:12 +0000 (16:12 +0100)]
Merge branch 'fixes' into devel

17 years agoMerge branch 'omap-fixes' into fixes
Russell King [Sat, 12 May 2007 15:10:03 +0000 (16:10 +0100)]
Merge branch 'omap-fixes' into fixes

17 years ago[ARM] Use new get_irqnr_preamble
Russell King [Sat, 12 May 2007 14:25:50 +0000 (15:25 +0100)]
[ARM] Use new get_irqnr_preamble

Use the new get_irqnr_preamble macro to move the address of the IRQ
controller outside the IRQ handling loop.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[ARM] Ensure machine class menu is sorted alphabetically
Russell King [Sat, 12 May 2007 10:25:44 +0000 (11:25 +0100)]
[ARM] Ensure machine class menu is sorted alphabetically

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
17 years ago[SPARC]: Wire up signalfd/timerfd/eventfd syscalls.
David S. Miller [Sat, 12 May 2007 05:06:51 +0000 (22:06 -0700)]
[SPARC]: Wire up signalfd/timerfd/eventfd syscalls.

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SPARC64]: Add support for bq4802 TOD chip, as found on ultra45.
David S. Miller [Sat, 12 May 2007 04:18:50 +0000 (21:18 -0700)]
[SPARC64]: Add support for bq4802 TOD chip, as found on ultra45.

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SPARC64]: Correct FIRE_IOMMU_FLUSHINV register offset.
David S. Miller [Sat, 12 May 2007 04:02:09 +0000 (21:02 -0700)]
[SPARC64]: Correct FIRE_IOMMU_FLUSHINV register offset.

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SPARC64]: envctrl.c needs asm/io.h
David S. Miller [Fri, 11 May 2007 23:34:35 +0000 (16:34 -0700)]
[SPARC64]: envctrl.c needs asm/io.h

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SPARC64]: Update defconfig.
David S. Miller [Fri, 11 May 2007 21:32:07 +0000 (14:32 -0700)]
[SPARC64]: Update defconfig.

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[TTY]: Export proc_clear_tty() to modulea.
David S. Miller [Fri, 11 May 2007 21:30:57 +0000 (14:30 -0700)]
[TTY]: Export proc_clear_tty() to modulea.

A use was added to the solaris syscall module which
can be built modular.

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SPARC64]: pci_resource_adjust() cannot be __init.
David S. Miller [Fri, 11 May 2007 21:29:43 +0000 (14:29 -0700)]
[SPARC64]: pci_resource_adjust() cannot be __init.

Noticed by Meelis Roos.

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SPARC64]: Spelling fixes.
Simon Arlott [Fri, 11 May 2007 20:52:08 +0000 (13:52 -0700)]
[SPARC64]: Spelling fixes.

Spelling fixes in arch/sparc64/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SPARC]: Spelling fixes.
Simon Arlott [Fri, 11 May 2007 20:51:23 +0000 (13:51 -0700)]
[SPARC]: Spelling fixes.

Spelling fixes in arch/sparc/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: David S. Miller <davem@davemloft.net>
17 years ago[SPARC64]: Kill LARGE_ALLOCS and update defconfig.
David S. Miller [Fri, 11 May 2007 00:30:50 +0000 (17:30 -0700)]
[SPARC64]: Kill LARGE_ALLOCS and update defconfig.

Let's use SLUB, since it works now, in order to get it
tested a bit.

Signed-off-by: David S. Miller <davem@davemloft.net>
17 years agoMerge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
Linus Torvalds [Sat, 12 May 2007 03:12:57 +0000 (20:12 -0700)]
Merge branch 'master' of git://git./linux/kernel/git/paulus/powerpc

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (23 commits)
  [POWERPC] Add arch/powerpc support for the Motorola PrPMC2800
  [POWERPC] Add bootwrapper support for Motorola PrPMC2800 platform
  [POWERPC] Add DTS file for the Motorola PrPMC2800 platform
  [POWERPC] Check cache coherency of kernel vs firmware
  [POWERPC] Add Marvell mv64x60 PCI bridge support
  [POWERPC] Create Marvell mv64x60 I2C platform_data
  [POWERPC] Create Marvell mv64x60 ethernet platform_data
  [POWERPC] Create Marvell mv64x60 MPSC (serial) platform_data
  [POWERPC] Add interrupt support for Marvell mv64x60 chips
  [POWERPC] Add bootwrapper support for Marvell/mv64x60 I2C
  [POWERPC] Add bootwrapper support for Marvell MPSC
  [POWERPC] Add bootwrapper support for Marvell/mv64x60 hostbridge
  [POWERPC] Add Makefile rules to wrap dts file in zImage
  [POWERPC] Spelling fixes: arch/ppc/
  [POWERPC] U-boot passes the initrd as start/end, not start/size.
  [POWERPC] PS3: Update ps3_defconfig
  [POWERPC] PS3: Fix request_irq warning
  [POWERPC] Don't complain if size-cells == 0 in prom_parse()
  [POWERPC] Simplify smp_space_timers
  [POWERPC] Trivial ps3 warning fixes
  ...

17 years ago[POWERPC] Add arch/powerpc support for the Motorola PrPMC2800
Dale Farnsworth [Sat, 12 May 2007 00:58:43 +0000 (10:58 +1000)]
[POWERPC] Add arch/powerpc support for the Motorola PrPMC2800

This finally adds the PPC_PRPMC2800 Kconfig option, the board setup
code (the setup and reset functions) and the defconfig, to support the
Motorola PrPMC2800 platform.

Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
17 years ago[POWERPC] Add bootwrapper support for Motorola PrPMC2800 platform
Mark A. Greer [Sat, 12 May 2007 00:58:18 +0000 (10:58 +1000)]
[POWERPC] Add bootwrapper support for Motorola PrPMC2800 platform

The Motorola PrPMC280 and PrPMC2800 processor modules sit on an F101 or
PrPMC2800 baseboard, respectively.  There are several variants of each
type of processor module which can have different amounts of memory,
amounts of FLASH, cpu frequencies, and an mv64360 or an mv64362.

The bootwrapper code for that platform reads VPD from an I2C EEPROM
to determine the processor module variant.  From the variant, the
amount of memory, etc. is determined and the device tree is updated
accordingly.  If the variant cannot be determined (e.g., corrupted
VPD or a previously unknown variant), the property values already
in the device tree are used.

Also, the firmware for those platforms does not completely configure
the mv64x60 host bridge so that configuration is done here.

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
17 years ago[POWERPC] Add DTS file for the Motorola PrPMC2800 platform
Mark A. Greer [Sat, 12 May 2007 00:57:58 +0000 (10:57 +1000)]
[POWERPC] Add DTS file for the Motorola PrPMC2800 platform

Add the device tree source file for the prpmc2800 line of processor PMCs.
Several of the property values are updated by the bootwrapper but sane
defaults have been chosen in case the bootwrapper can't determine the
exact processor board variant.  The defaults should allow the kernel
to boot despite having non-optimal device tree property values.

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
17 years ago[POWERPC] Check cache coherency of kernel vs firmware
Dale Farnsworth [Sat, 12 May 2007 00:57:35 +0000 (10:57 +1000)]
[POWERPC] Check cache coherency of kernel vs firmware

check_cache_coherency() verifies that the cache coherency setting of
the kernel (CONFIG_NOT_COHERENT_CACHE) matches that left by the firmware,
as indicated by coherency-off device tree property.

Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
17 years ago[POWERPC] Add Marvell mv64x60 PCI bridge support
Dale Farnsworth [Sat, 12 May 2007 00:57:12 +0000 (10:57 +1000)]
[POWERPC] Add Marvell mv64x60 PCI bridge support

This patch adds PCI bridge support for the Marvell mv64x60 chip.
We also provide the ability to read/write the mv64x60 hotswap
register via sysfs if the hs_reg_valid property is set in the
device tree.

Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
17 years ago[POWERPC] Create Marvell mv64x60 I2C platform_data
Dale Farnsworth [Sat, 12 May 2007 00:56:47 +0000 (10:56 +1000)]
[POWERPC] Create Marvell mv64x60 I2C platform_data

This patch creates platform_device entries for the Marvell mv64x60
I2C ports, based on information contained in device tree.

This driver (like the other mv64x60 drivers) are unusual in that it
works on both the MIPS and PowerPC architectures.  Because of that,
the drivers do not support the normal PowerPC of_platform_bus_type.
They support platform_bus_type instead.

Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
17 years ago[POWERPC] Create Marvell mv64x60 ethernet platform_data
Dale Farnsworth [Sat, 12 May 2007 00:56:24 +0000 (10:56 +1000)]
[POWERPC] Create Marvell mv64x60 ethernet platform_data

This patch creates platform_device entries for the Marvell mv64x60
ethernet controller ports, based on information contained in the
device tree.

This driver (like the other mv64x60 drivers) are unusual in that it
works on both the MIPS and PowerPC architectures.  Because of that,
the drivers do not support the normal PowerPC of_platform_bus_type.
They support platform_bus_type instead.

Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
17 years ago[POWERPC] Create Marvell mv64x60 MPSC (serial) platform_data
Dale Farnsworth [Sat, 12 May 2007 00:55:53 +0000 (10:55 +1000)]
[POWERPC] Create Marvell mv64x60 MPSC (serial) platform_data

This patch creates platform_device entries for the Marvell mv64x60
MPSC (multi-protocol serial controller) ports, based on information
contained in the device tree.

This driver (like the other mv64x60 drivers) are unusual in that it
works on both the MIPS and PowerPC architectures.  Because of that,
the drivers do not support the normal PowerPC of_platform_bus_type.
They support platform_bus_type instead.

Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
17 years ago[POWERPC] Add interrupt support for Marvell mv64x60 chips
Dale Farnsworth [Sat, 12 May 2007 00:55:24 +0000 (10:55 +1000)]
[POWERPC] Add interrupt support for Marvell mv64x60 chips

There are 3 interrupt groups each with its own status/mask registers.
We use a separate struct irq_chip for each interrupt group and handle
interrupts in two stages or levels: level 1 selects the appropriate
struct irq_chip, and level 2 selects individual interrupts within
that irq_chip.

Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
17 years ago[POWERPC] Add bootwrapper support for Marvell/mv64x60 I2C
Mark A. Greer [Sat, 12 May 2007 00:54:53 +0000 (10:54 +1000)]
[POWERPC] Add bootwrapper support for Marvell/mv64x60 I2C

Some platforms support a variety processor modules with no method of
determining which exact processor module is being used except by
examining Vital Product Data (VPD).  The modules may have different
amounts of memory, clock frequencies, etc. so reading the VPD becomes
necessary to correctly set properties in the device tree before its
passed to the kernel.

Often the VPD is stored in I2C EEPROMs so an I2C driver becomes necessary.
This I2C driver is for the I2C controller that's embedded on the Marvel
mv64x60 line of host bridges.

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
17 years ago[POWERPC] Add bootwrapper support for Marvell MPSC
Mark A. Greer [Sat, 12 May 2007 00:54:31 +0000 (10:54 +1000)]
[POWERPC] Add bootwrapper support for Marvell MPSC

The bootwrapper requires a serial driver to allow cmdline editing
and information reporting on the console.  This driver is required
by platforms that boot a zImage and use the MPSC for the console.

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
17 years ago[POWERPC] Add bootwrapper support for Marvell/mv64x60 hostbridge
Mark A. Greer [Sat, 12 May 2007 00:54:05 +0000 (10:54 +1000)]
[POWERPC] Add bootwrapper support for Marvell/mv64x60 hostbridge

The mv64x60 host bridge has many windows between its various components
(cpu, system memory, ethernet ctlr, MPSC, DMA ctlr, PCI MEM, PCI I/O).
Unfortunately, the firmware on some of mv64x60-based platforms do not
properly or completely configure those windows (e.g., MPSC->system memory
windows not configured or CPU->PCI MEM space not configured).

So, the missing configuration needs to be done in either the bootwrapper
or in the kernel.  To keep the kernel as clean as possible, it is done
in the bootwrapper.  Note that I/O controller configuration is NOT being
done, its only the windows to allow the I/O controllers and other components
to access memory, etc. that is being done--drivers assume that their
controllers can already access system memory).

Table of routines and the windows they configure:
mv64x60_config_ctlr_windows() ENET->System Memory
MPSC->System Memory
IDMA->System Memory

mv64x60_config_pci_windows() PCI MEM->System Memory
PCI I/O->Bridge's Registers

mv64x60_config_cpu2pci_window() CPU->PCI MEM
CPU->PCI I/O

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
17 years ago[POWERPC] Add Makefile rules to wrap dts file in zImage
Mark A. Greer [Sat, 12 May 2007 00:53:36 +0000 (10:53 +1000)]
[POWERPC] Add Makefile rules to wrap dts file in zImage

Add 'zImage.dts' and 'zImage.dts_initrd' build rules that automatically
compile and wrap a dts file from arch/powerpc/boot/dts into the zImage file.
The resulting zImage will be arch/powerpc/boot/zImage.dts.<platform> and
arch/powerpc/boot/zImage.dts_initrd.<platform>, respectively.

Having separate rules allows the user to choose whether to include a device
tree--and which device tree--at build time.  This is useful when one Makefile
target builds a zImage that runs on several platforms except for differing
device trees.  By just setting CONFIG_DEVICE_TREE and running "make zImage.dts"
the exact zImage you want is built without Makefile bloat or manually running
the wrapper script.

The dts file is expected to be arch/powerpc/boot/dts/$(CONFIG_DEVICE_TREE)

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
17 years ago[POWERPC] Spelling fixes: arch/ppc/
Simon Arlott [Fri, 11 May 2007 19:42:54 +0000 (05:42 +1000)]
[POWERPC] Spelling fixes: arch/ppc/

Spelling fixes in arch/ppc/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Paul Mackerras <paulus@samba.org>
17 years ago[POWERPC] U-boot passes the initrd as start/end, not start/size.
Scott Wood [Fri, 11 May 2007 17:52:03 +0000 (03:52 +1000)]
[POWERPC] U-boot passes the initrd as start/end, not start/size.

The boot wrapper platform init code on 83xx and 85xx using the cuboot
platform type was incorrectly assuming that u-boot supplied the size
of the initrd, whereas it actually supplies the end address.  This
fixes it.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
17 years ago[POWERPC] PS3: Update ps3_defconfig
Geoff Levand [Fri, 11 May 2007 17:42:03 +0000 (03:42 +1000)]
[POWERPC] PS3: Update ps3_defconfig

Update ps3_defconfig.

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
17 years ago[POWERPC] PS3: Fix request_irq warning
Geoff Levand [Fri, 11 May 2007 17:41:59 +0000 (03:41 +1000)]
[POWERPC] PS3: Fix request_irq warning

Fix compiler warning:

ps3/smp.c:122: warning: ignoring return value of 'request_irq'

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>