aboutsummaryrefslogtreecommitdiffstats
path: root/arch
Commit message (Collapse)AuthorAge
* powerpc: create kernel/setup.hStephen Rothwell2005-11-08
| | | | | | for functions defined by setup-common.c and used in setup_xx.c Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
* powerpc: Simplify and clean up the xmon terminal I/OPaul Mackerras2005-11-08
| | | | | | | | | | | This factors out the common bits of arch/powerpc/xmon/start_*.c into a new nonstdio.c, and removes some stuff that was supposed to make xmon's I/O routines somewhat stdio-like but was never used. It also makes the parsing of the xmon= command line option common, so that ppc32 can now use xmon={off,on,early} also. Signed-off-by: Paul Mackerras <paulus@samba.org>
* powerpc: Fix crash in early boot on some powermacsPaul Mackerras2005-11-08
| | | | | | | | | Some powermac machines were crashing in the quiesce firmware call in prom_init.c because we have just closed the OF stdin device; notably my 1999 G3 powerbook does this. To avoid this, don't close the OF stdin device on powermacs. Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] Memory Add Fixes for ppc64Mike Kravetz2005-11-07
| | | | | | | ppc64 needs a special sysfs probe file for adding new memory. Signed-off-by: Mike Kravetz <kravetz@us.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] Memory Add Fixes for ppc64Mike Kravetz2005-11-07
| | | | | | | | | memmap_init_zone() sets page count to 1. Before 'freeing' the page, we need to clear the count. This is the same that is done on free_all_bootmem_core() for memory discovered at boot time. Signed-off-by: Mike Kravetz <kravetz@us.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] revised Memory Add Fixes for ppc64Mike Kravetz2005-11-07
| | | | | | | | Add the create_section_mapping() routine to create hptes for memory sections dynamically added after system boot. Signed-off-by: Mike Kravetz <kravetz@us.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] ppc64: Fix the lazy icache/dcache code for non-RAM pagesBenjamin Herrenschmidt2005-11-07
| | | | | | | | | | For some stupid reason I can't explain (brown paper bag is at hand), I removed the check pfn_valid() in the code that does the icache/dcache coherency on POWER4 and later. That causes us to eventually try to access non existing struct page when hashing in IO pages. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* powerpc: Fix typo in pmac_cpufreq_resumePaul Mackerras2005-11-07
| | | | Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] Memory Add Fixes for ppc64Mike Kravetz2005-11-07
| | | | | | | | | | | | | On Tue, Nov 08, 2005 at 08:12:56AM +1100, Benjamin Herrenschmidt wrote: > Yes, the MAX_ORDER should be different indeed. But can Kconfig do that ? > That is have the default value be different based on a Kconfig option ? > I don't see that ... We may have to do things differently here... This seems to be done in other parts of the Kconfig file. Using those as an example, this should keep the MAX_ORDER block size at 16MB. Signed-off-by: Mike Kravetz <kravetz@us.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] ppc64: remove some direct xmon callsAnton Blanchard2005-11-07
| | | | | | | | | | | | Even though we can enable and disable xmon at runtime now, there are a few places in the merge tree that call xmon and xmon_printf directly. In the case below we call die() which will call xmon if it is enabled. Also remove an unnecessary include of xmon.h in smp.c. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] ppc64: fix oprofile sample bit handlingAnton Blanchard2005-11-07
| | | | | | | | | | Oprofile was hardwiring the MMCRA sample bit to 1 but on newer cpus (eg POWER5) we want to vary it based on the group being sampled. Add a temporary workaround until people update their oprofile userspace. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] ppc64: fix Memory: summary lineAnton Blanchard2005-11-07
| | | | | | | | | | | | | | | On ppc64 we end up with a negative value for the data size in the memory boot message: Memory: 2035560k/2097152k available (5792k kernel code, 89564k reserved, 18014398509481632k data, 870k bss, 352k init) It turns out the section ordering of the linker script is different on ppc32 and ppc64, so just count data as _edata - _sdata which should work on both. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] ppc: Fix ARCH=ppc build with xmonBenjamin Herrenschmidt2005-11-07
| | | | | | | | xmon() prototype is inconsistent between ARCH=ppc and ARCH=powerpc, thus causing ARCH=ppc build breakage. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] ppc: fix a bunch of warningsBenjamin Herrenschmidt2005-11-07
| | | | | | | | Building a PowerMac kernel with ARCH=powerpc causes a bunch of warnings, this fixes some of them Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] ppc64: More U3 device-tree fixesBenjamin Herrenschmidt2005-11-07
| | | | | | | | Some more U3 revisions have the missing "interrupts" property in U3, this adds them to the fixup code in prom_init.c Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] ppc64: Update g5_defconfig for ARCH=powerpcBenjamin Herrenschmidt2005-11-07
| | | | | | | | | | This patch updates g5_defconfig for ARCH=powerpc in order to add the SMU support & thermal drivers to it, the pmac sound driver (works on some G5s) and replaces rivafb with nvidiafb which works better for the cards found in G5 based machines. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] ppc64: SMU partition recoveryBenjamin Herrenschmidt2005-11-07
| | | | | | | | | | This patch adds the ability to the SMU driver to recover missing calibration partitions from the SMU chip itself. It also adds some dynamic mecanism to /proc/device-tree so that new properties are visible to userland. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] ppc64: SMU based macs cpufreq supportBenjamin Herrenschmidt2005-11-07
| | | | | | | | CPU freq support using 970FX powertune facility for iMac G5 and SMU based single CPU desktop. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [PATCH] powerpc: Fix ppc32 initrdDavid Woodhouse2005-11-07
| | | | | | | | | | | | | OK, the Fedora ppc32 and ppc64 kernels should both be arch/powerpc by tomorrow. They're booting on G5, POWER5, and my powerbook. I'll test pmac SMP and Pegasos later -- but pmac smp is known broken in arch/ppc anyway, and I'll live with a potential Pegasos regression for now; it wasn't supported officially in FC4 either. I needed to fix ppc32 initrd -- we were never setting initrd_start. Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* Merge ../linux-2.6Paul Mackerras2005-11-07
|\
| * Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linusLinus Torvalds2005-11-07
| |\
| | * Fix return type of setup_frame variantsAtsushi Nemoto2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | Since 2.6.13-rc1 setup_frame and its variants return int. But some bits were missed in the conversion. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| | * IRIX: Use schedule_timeout_interruptible.Ralf Baechle2005-11-07
| | | | | | | | | | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| | * Use rtc_lock to protect RTC operationsAtsushi Nemoto2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | Many RTC routines were not protected against each other, so there are potential races, for example, ntp-update against /dev/rtc. This patch fixes them using rtc_lock. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| | * Add .gitignore files for MIPS.Ralf Baechle2005-11-07
| | |
| | * VPE loader janitoringRalf Baechle2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | o Switch to dynamic major o Remove duplicate SHN_MIPS_SCOMMON definition o Coding style: remove typedefs. o Coding style: reorder to avoid the need for forward declarations o Use kzalloc. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| | * PNX8550 uses a MIPS32-like processor core, not R4xx0.Ralf Baechle2005-11-07
| | | | | | | | | | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| | * Turn rtlx upside down.Ralf Baechle2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | o Coding style o Race condition on open o Switch to dynamic major o Header file cleanup Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| * | [PATCH] m68knommu: move some platform irq support out of irq.hGreg Ungerer2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Move some of the m68knommu platform specific irq core support to its own header, irqnode.h. Having it in asm-m68knommu/irq.h causes some build pain, since it is included in a number of common code places (and not all the required definitions will be included at these places). Signed-off-by: Greg Ungerer <gerg@uclinux.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] m68knommu: add ColdFire 5208 configure supportGreg Ungerer2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | Added support for the new Freescale 5208 ColdFire processor. Also changed name "Motorola" to new company name "Freescale". Signed-off-by: Greg Ungerer <gerg@uclinux.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] m68knommu: align param section and add 5208EVB linker supportGreg Ungerer2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Align the param section. It can end up starting on an unalingned boundary depending on the size of ksymtab_strings. If it is unaligned things like modules will fail to load with unaligned access traps. Add linker scipt support for the M5208EVB board. Patch originally from Matt Waddel. Signed-off-by: Greg Ungerer <gerg@uclinux.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] m68knommu: handle non base address 0 memory of M5208EVB boardGreg Ungerer2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Freescale M5208EVB ColdFire eval board is one of the few that doesn't have its DRAM based at address 0. Handle this special case in the common ColdFire startup code. Patch originally from Matt Waddel. Signed-off-by: Greg Ungerer <gerg@uclinux.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] m68knommu: modify the ColdFire PIT timer for new 5208Greg Ungerer2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Modified common ColdFire PIT timer code to support the 5208 as well. It uses a different set of mask and interrupt bits than other ColdFire processors. The defines for these bits have been moved in header files and set appropriately for the different processor varients. Patch originally from Matt Waddel. Signed-off-by: Greg Ungerer <gerg@uclinux.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] m68knommu: platform config code for 5208 ColdFireGreg Ungerer2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | Platform configuration code for the Freescale 5208 ColdFire processor. Patch originally from Matt Waddel (from code originally written by Mike Lavender). Signed-off-by: Greg Ungerer <gerg@uclinux.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] m68knommu: add ColdFire 5208 and M5208EVB build supportGreg Ungerer2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | Add build support for the new Freescale 5208 ColdFire processor, and its M5208EVB eval board. Patch originally from Matt Waddel. Signed-off-by: Greg Ungerer <gerg@uclinux.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] m68knommu: use the ColdFire PIT timer for new 5208Greg Ungerer2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Freescale 5208 ColdFire uses the common PIT timer code for its internal timer. Build it when configured for the 5208 processor. Add support for the internal register map of the 5208 ColdFire fmaily. Patch originally from Matt Waddel (from code originally written by Mike Lavender). Signed-off-by: Greg Ungerer <gerg@uclinux.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] m68knommu: add 5208 ColdFire platform MakefileGreg Ungerer2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add Freescale 5208 ColdFire platform Makefile. Patch originally from Matt Waddel (from code originally written by Mike Lavender). Signed-off-by: Greg Ungerer <gerg@uclinux.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] m68knommu: add ColdFire 5208 setup supportGreg Ungerer2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add setup support for the new Freescale 5208 ColdFire processor. (Also fixed a little typo in there, "UNKOWN" -> "UNKNOWN"). Patch originally from Matt Waddel (from code originally written by Mike Lavender). Signed-off-by: Greg Ungerer <gerg@uclinux.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] unexport phys_proc_id and cpu_core_idAdrian Bunk2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | EXPORT_SYMBOL's for phys_proc_id and cpu_core_id were added this year but never used. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] kfree cleanup: archJesper Juhl2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is the arch/ part of the big kfree cleanup patch. Remove pointless checks for NULL prior to calling kfree() in arch/. Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> Acked-by: Grant Grundler <grundler@parisc-linux.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] um: fix-up schedule_timeout() usageNishanth Aravamudan2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use schedule_timeout_interruptible() instead of set_current_state()/schedule_timeout() to reduce kernel size. Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com> Acked-by: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] ppc: fix-up schedule_timeout() usageNishanth Aravamudan2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use schedule_timeout_interruptible() instead of set_current_state()/schedule_timeout() to reduce kernel size. Also use human-time conversion functions instead of hard-coded HZ division to avoid rounding errors. Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] m68k: fix-up schedule_timeout() usageNishanth Aravamudan2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use schedule_timeout_interruptible() instead of set_current_state()/schedule_timeout() to reduce kernel size. Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com> Cc: <geert@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] ia64: fix-up schedule_timeout() usageNishanth Aravamudan2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use schedule_timeout_interruptible() instead of set_current_state()/schedule_timeout() to reduce kernel size. Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com> Cc: "Luck, Tony" <tony.luck@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] rapidio: message interface updatesMatt Porter2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | Updates the RIO messaging interface to pass a device instance into the event registeration and callbacks. Signed-off-by: Matt Porter <mporter@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] RapidIO support: ppc32Matt Porter2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | Adds PPC32 RIO support. Init code for the MPC85xx RIO ports and glue for the STx GP3 board to use it. Signed-off-by: Matt Porter <mporter@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] Kprobes: preempt_disable/enable() simplificationAnanth N Mavinakayanahalli2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Reorganize the preempt_disable/enable calls to eliminate the extra preempt depth. Changes based on Paul McKenney's review suggestions for the kprobes RCU changeset. Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] Kprobes: Use RCU for (un)register synchronization - arch changesAnanth N Mavinakayanahalli2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Changes to the arch kprobes infrastructure to take advantage of the locking changes introduced by usage of RCU for synchronization. All handlers are now run without any locks held, so they have to be re-entrant or provide their own synchronization. Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] Kprobes: Track kprobe on a per_cpu basis - x86_64 changesAnanth N Mavinakayanahalli2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | x86_64 changes to track kprobe execution on a per-cpu basis. We now track the kprobe state machine independently on each cpu using a arch specific kprobe control block. Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| * | [PATCH] Kprobes: Track kprobe on a per_cpu basis - sparc64 changesAnanth N Mavinakayanahalli2005-11-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Sparc64 changes to track kprobe execution on a per-cpu basis. We now track the kprobe state machine independently on each cpu using an arch specific kprobe control block. Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Signed-off-by: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>