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* [POWERPC] Fix OF node refcnt underflow in 836x and 832x platform codeLi Yang2007-01-222-2/+2
| | | | | | | | | | Incorrect use of of_find_node_by_name() causes of_node_put() on a node which has already been put. It causes the refcount of the node to underflow, which triggers the WARN_ON in kref_get for 836x and 832x. This fixes it. Signed-off-by: Li Yang <leoli@freescale.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [POWERPC] Fix broken DMA on non-LPAR pSeriesLinas Vepstas2007-01-221-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It appears that the iommu table address is never stored, and thus never found, on non-lpar systems. Thus, for example, during boot: <7>[ 93.067916] PCI: Scanning bus 0001:41 <7>[ 93.068542] PCI: Found 0001:41:01.0 [8086/100f] 000200 00 <7>[ 93.068550] PCI: Calling quirk c0000000007822e0 for 0001:41:01.0 <7>[ 93.069815] PCI: Fixups for bus 0001:41 <4>[ 93.070167] iommu: Device 0001:41:01.0 has no iommu table <7>[ 93.070251] PCI: Bus scan for 0001:41 returning with max=41 No iommu table? How can that be? Well, circa line 471 of arch/powerpc/platforms/pseries/iommu.c we see the code: while (dn && PCI_DN(dn) && PCI_DN(dn)->iommu_table == NULL) dn = dn->parent; and a few lines later is the surprising print statement about the missing table. Seems that this loop ran unto the end, never once finding a non-null PCI_DN(dn)->iommu_table. The problem can be found a few lines earlier: it sems that the value of PCI_DN(dn)->iommu_table is never ever set. Thus, the patch sets it. The patch was tested on a Power4 system running in full system partition mode, which is where I saw the problem. It works; I've not done any wider testing. Had a brief discussion on this on irc. Signed-off-by: Linas Vepstas <linas@austin.ibm.com> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [POWERPC] Fix bugs in the hypervisor call stats codeAnton Blanchard2007-01-092-5/+5
| | | | | | | | | | | | | | | | There were a few issues with the HCALL_STATS code: - PURR cpu feature checks were backwards - We iterated one entry off the end of the hcall_stats array - Remove dead update_hcall_stats() function prototype I noticed one thing while debugging, and that is we call H_ENTER (to set up the MMU hashtable in early init) before we have done the cpu fixups. This means we will execute the PURR SPR reads even on a CPU that isnt capable of it. I wonder if we can move the CPU feature fixups earlier. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [POWERPC] Fix corruption in hcall9Anton Blanchard2007-01-091-1/+2
| | | | | | | | | | | | It looks to me like we are corrupting r12 in the hcall9 function. Although we have r0 free we cant use offsets against it, so save away r12 in there instead. r12 holds the ninth return value from the hypervisor call, so without this fix, the caller will see the wrong value for the ninth element in the array that gets the return values. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [POWERPC] iSeries: fix setup initcallStephen Rothwell2007-01-091-1/+2
| | | | | | | | Clearing the progress indicator should only be done if we are running on legacy iSeries. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [POWERPC] iSeries: fix viopath initialisationStephen Rothwell2007-01-091-0/+4
| | | | | | | | /proc/iSeries/config should only be created if we are running on legacy iSeries. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [POWERPC] iSeries: fix lpevents initialisationStephen Rothwell2007-01-091-0/+4
| | | | | | | | /proc/iSeries/lpevents should only be created if we are running on legacy iSeries. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [POWERPC] iSeries: fix proc/iSeries initialisationStephen Rothwell2007-01-091-1/+10
| | | | | | | | These proc files should only be created if we are running on legacy iSeries. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [POWERPC] iSeries: fix mf proc initialisationStephen Rothwell2007-01-091-0/+4
| | | | | | | | | | | | This proc file should only be created if we are running on legacy iSeries. Since we can now run the same kernel on legacy iSeries and other machines, we currently get the /proc/iSeries directory and the files in it on non-iSeries machines, and accessing them causes an oops in some cases. This and the following patches make sure that these files are not created on non-iSeries machines, thus avoiding the oops. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [POWERPC] 52xx: Don't use device_initcall to probe of_platform_busSylvain Munaut2007-01-092-3/+5
| | | | | | | | | | | | | | | Using device_initcall makes it happen for every platform that compiles this file in. This is really bad, for obvious reasons. Instead, we use the .init field of the machine description. If the platform needs the hook to do something specific it can provides its own function and call mpc52xx_declare_of_platform_devices from there. If not, the mpc52xx_declare_of_platform_devices function can directly be used as the init hook. Signed-off-by: Sylvain Munaut <tnt@246tNt.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [POWERPC] Avoid calling get_irq_server() with a real, not virtual irq.Michal Ostrowski2007-01-091-3/+2
| | | | | | | | | We can use default_server when masking an interrupt vector. get_irq_server() assumes a virtual irq, so badness may happen if we give it a real one. Signed-off-by: Michal Ostrowski <mostrows@watson.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [POWERPC] Fix unbalanced uses of of_node_putNathan Lynch2007-01-092-2/+0
| | | | | | | | | | The (maple|pasemi)_init_IRQ functions call of_node_put(root) once more than they should, causing the refcount of the root node to underflow, which triggers the WARN_ON in kref_get. Signed-off-by: Nathan Lynch <ntl@pobox.com> Acked-by: Olof Johansson <olof@lixom.net> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [POWERPC] Probe Efika platform before CHRP.David Woodhouse2006-12-201-1/+1
| | | | | | | | The Efika matches chrp_probe() too, so put its own probe first to make sure we get it right in a multiplatform build. Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [POWERPC] iSeries: fix CONFIG_VIOPATH dependencyStephen Rothwell2006-12-201-1/+1
| | | | | | | This is a long standing typo. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
* [POWERPC] spufs: fix assignment of node numbersArnd Bergmann2006-12-191-18/+12
| | | | | | | | | | | | | | The difference between 'nid' and 'node' fields in an spu structure was used incorrectly. The common 'node' number now reflects the NUMA node, and it is used in other places in the code as well. The 'nid' value is meaningful only in one place, namely the computation of the interrupt numbers based on the physical location of an spu. Consequently, we look it up directly in the place where it is used now. Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
* [POWERPC] cell: Fix spufs with "new style" device-treeBenjamin Herrenschmidt2006-12-191-25/+42
| | | | | | | | | Some SPU code was a bit too convoluted and broke when adding support for the new style device-tree, most notably the struct pages for SPEs no longer get created. oops... Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
* [POWERPC] cell: Enable spider workarounds on all PCI busesJens Osterkamp2006-12-191-1/+1
| | | | | | | | | Don't limit spider I/O workarounds to the first two buses. The IBM Cell blade has three of them (one PCI, two PCIe) and we want to handle them all. Signed-off-by: Jens Osterkamp <jens@de.ibm.com> Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
* [PATCH] getting rid of all casts of k[cmz]alloc() callsRobert P. J. Day2006-12-131-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Run this: #!/bin/sh for f in $(grep -Erl "\([^\)]*\) *k[cmz]alloc" *) ; do echo "De-casting $f..." perl -pi -e "s/ ?= ?\([^\)]*\) *(k[cmz]alloc) *\(/ = \1\(/" $f done And then go through and reinstate those cases where code is casting pointers to non-pointers. And then drop a few hunks which conflicted with outstanding work. Cc: Russell King <rmk@arm.linux.org.uk>, Ian Molton <spyro@f2s.com> Cc: Mikael Starvik <starvik@axis.com> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Roman Zippel <zippel@linux-m68k.org> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Paul Mackerras <paulus@samba.org> Cc: Kyle McMartin <kyle@mcmartin.ca> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jeff Dike <jdike@addtoit.com> Cc: Greg KH <greg@kroah.com> Cc: Jens Axboe <jens.axboe@oracle.com> Cc: Paul Fulghum <paulkf@microgate.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Karsten Keil <kkeil@suse.de> Cc: Mauro Carvalho Chehab <mchehab@infradead.org> Cc: Jeff Garzik <jeff@garzik.org> Cc: James Bottomley <James.Bottomley@steeleye.com> Cc: Ian Kent <raven@themaw.net> Cc: Steven French <sfrench@us.ibm.com> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Neil Brown <neilb@cse.unsw.edu.au> Cc: Jaroslav Kysela <perex@suse.cz> Cc: Takashi Iwai <tiwai@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* kconfig: Standardize "depends" -> "depends on" in Kconfig filesRobert P. J. Day2006-12-122-2/+2
| | | | | | | | | Standardize the miniscule percentage of occurrences of "depends" in Kconfig files to "depends on", and update kconfig-language.txt to reflect that. Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> Signed-off-by: Adrian Bunk <bunk@stusta.de>
* Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpcLinus Torvalds2006-12-1113-231/+326
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (36 commits) [POWERPC] Generic BUG for powerpc [PPC] Fix compile failure do to introduction of PHY_POLL [POWERPC] Only export __mtdcr/__mfdcr if CONFIG_PPC_DCR is set [POWERPC] Remove old dcr.S [POWERPC] Fix SPU coredump code for max_fdset removal [POWERPC] Fix irq routing on some 32-bit PowerMacs [POWERPC] ps3: Add vuart support [POWERPC] Support ibm,dynamic-reconfiguration-memory nodes [POWERPC] dont allow pSeries_probe to succeed without initialising MMU [POWERPC] micro optimise pSeries_probe [POWERPC] Add SPURR SPR to sysfs [POWERPC] Add DSCR SPR to sysfs [POWERPC] Fix 440SPe CPU table entry [POWERPC] Add support for FP emulation for the e300c2 core [POWERPC] of_device_register: propagate device_create_file return code [POWERPC] Fix mmap of PCI resource with hack for X [POWERPC] iSeries: head_64.o needs to depend on lparmap.s [POWERPC] cbe_thermal: Fix initialization of sysfs attribute_group [POWERPC] Remove QE header files from lite5200.c [POWERPC] of_platform_make_bus_id(): make `magic' int ...
| * [POWERPC] Fix SPU coredump code for max_fdset removalPaul Mackerras2006-12-111-1/+1
| | | | | | | | | | | | | | Commit bbea9f69668a3d0cf9feba15a724cd02896f8675 removed the max_fdset element of struct fdtable. It appears that checking max_fds is sufficient now. Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] ps3: Add vuart supportGeoff Levand2006-12-111-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | Adds support for the PS3 virtual UART (vuart). The vuart provides a bi-directional byte stream data link between logical partitions. This is needed for the ps3 graphics driver and the ps3 power control support to be able to communicate with the lv1 policy module. Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] dont allow pSeries_probe to succeed without initialising MMUAnton Blanchard2006-12-091-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | pSeries_probe can decide that we are a pseries but then fail to initialise the MMU. If an rtas node doesnt exist, we continually fall out of pSeries_probe_hypertas early and never get to the MMU init code. While pseries without RTAS is an illegal combination, the way we currently fail is a pain to track down, and can happen if your flattened device tree code has issues (like mine did :). With the following patch we init the MMU, come up and print some warnings about RTAS not existing, instead of looping on 0x400 exceptions. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] micro optimise pSeries_probeAnton Blanchard2006-12-091-2/+2
| | | | | | | | | | | | | | We find the OF root the line before, we may as well use it. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] cbe_thermal: Fix initialization of sysfs attribute_groupChristian Krafft2006-12-081-0/+2
| | | | | | | | | | | | | | | | | | This patch adds NULL to the initialization of the attribute_groups. The spu_attributes and ppe_attributes arrays are arrays of pointers that need to be terminated with a NULL entry. Signed-off-by: Christian Krafft <krafft@de.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Remove QE header files from lite5200.cTimur Tabi2006-12-081-2/+0
| | | | | | | | | | | | | | | | | | The MPC 5200 does not have a QUICCEngine (QE), so lite5200.c should not include the QE header files. Signed-off-by: Timur Tabi <timur@freescale.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] maple: Use RTAS for reboot and haltNathan Lynch2006-12-081-0/+12
| | | | | | | | | | | | | | | | On maple, use the RTAS "system-reboot" and "power-off" methods if they are available. Signed-off-by: Nathan Lynch <ntl@pobox.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] maple: Match "pcie" name for CPC945Nathan Lynch2006-12-081-1/+1
| | | | | | | | | | | | | | | | | | Some firmwares have "pcie" for the "name" property of the CPC945 PCI Express host bridge. Check for "pcie" in addition to "pci" so we don't miss it. Signed-off-by: Nathan Lynch <ntl@pobox.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] EEH recovery tweaksLinas Vepstas2006-12-082-3/+11
| | | | | | | | | | | | | | | | | | | | | | If one attempts to create a device driver recovery sequence that does not depend on a hard reset of the device, but simply just attempts to resume processing, then one discovers that the recovery sequence implemented on powerpc is not quite right. This patch fixes this up. Signed-off-by: Linas Vepstas <linas@austin.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Cleanup pass over platforms/pseries/hotplug-cpu.cMichael Ellerman2006-12-081-14/+15
| | | | | | | | | | | | | | | | Purely cosmetic. Change pSeries to pseries inline with other parts of the kernel, and fix an overly long line. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Only enable cpu hotplug via RTAS if the required firmware support ↵Michael Ellerman2006-12-081-6/+11
| | | | | | | | | | | | | | | | | | | | | | is found To support cpu hotplug on pseries we require two RTAS tokens. The cpu hotplug machinery should only be wired up if these tokens are found in the device tree. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Move the rest of the hotplug cpu code into ↵Michael Ellerman2006-12-082-202/+199
| | | | | | | | | | | | | | | | | | | | | | | | | | platforms/pseries/hotplug-cpu.c Move the rest of the hotplug cpu code from platforms/pseries/smp.c into platforms/pseries/hotplug-cpu.c. Wire up the smp_ops callbacks and the notifier in the hotplug cpu initcall, rather than in smp_init_pseries(). No change in behaviour. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Move pSeries_mach_cpu_die() into platforms/pseries/hotplug-cpu.cMichael Ellerman2006-12-082-18/+16
| | | | | | | | | | | | | | | | | | | | | | | | Move pSeries_mach_cpu_die() into platforms/pseries/hotplug-cpu.c, this allows rtas_stop_self() to be static so remove the prototype. Wire up pSeries_mach_cpu_die() in the initcall, rather than statically in setup.c, the initcall will still run prior to the cpu hotplug code being callable, so there should be no change in behaviour. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Move rtas_stop_self() into platforms/pseries/hotplug-cpu.cMichael Ellerman2006-12-082-0/+60
| | | | | | | | | | | | | | | | | | | | | | As the first step in consolidating the pseries hotplug cpu code, create platforms/pseries/hotplug-cpu.c and move rtas_stop_self() into it. Do the rtas token initialisation in a new initcall, rather than rtas_initialize(). Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Acked-by: Linas Vepstas <linas@austin.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Fix cell pmu initialisationStephen Rothwell2006-12-081-1/+4
| | | | | | | | | | | | | | | | Make sure that the pmu is not initialised unless we are running on a cell. Also make the init routine static. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | [PATCH] struct path: convert powerpcJosef Sipek2006-12-085-6/+6
|/ | | | | | Signed-off-by: Josef Sipek <jsipek@fsl.cs.sunysb.edu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] slab: remove kmem_cache_tChristoph Lameter2006-12-071-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Replace all uses of kmem_cache_t with struct kmem_cache. The patch was generated using the following script: #!/bin/sh # # Replace one string by another in all the kernel sources. # set -e for file in `find * -name "*.c" -o -name "*.h"|xargs grep -l $1`; do quilt add $file sed -e "1,\$s/$1/$2/g" $file >/tmp/$$ mv /tmp/$$ $file quilt refresh done The script was run like this sh replace kmem_cache_t "struct kmem_cache" Signed-off-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] slab: remove SLAB_KERNELChristoph Lameter2006-12-071-1/+1
| | | | | | | | SLAB_KERNEL is an alias of GFP_KERNEL. Signed-off-by: Christoph Lameter <clameter@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* WorkQueue: Fix up arch-specific work items where possibleDavid Howells2006-12-052-8/+8
| | | | | | | | | | Fix up arch-specific work items where possible to use the new work_struct and delayed_work structs. Three places that enqueue bits of their stack and then return have been marked with #error as this is not permitted. Signed-Off-By: David Howells <dhowells@redhat.com>
* Merge branch 'master' of ↵David Howells2006-12-0594-1730/+10538
|\ | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 Conflicts: drivers/ata/libata-scsi.c include/linux/libata.h Futher merge of Linus's head and compilation fixups. Signed-Off-By: David Howells <dhowells@redhat.com>
| * [POWERPC] Add missing EXPORTS for mpc52xx supportGrant Likely2006-12-051-0/+2
| | | | | | | | | | Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Replace kmalloc+memset with kzallocYan Burman2006-12-043-7/+3
| | | | | | | | | | | | | | Replace kmalloc+memset with kzalloc. Signed-off-by: Yan Burman <burman.yan@gmail.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Linkstation / kurobox supportGuennadi Liakhovetski2006-12-044-3/+358
| | | | | | | | | | | | | | | | | | Support for the Kurobox(HG)/LinkStation-I NAS systems by Buffalo Technology, should be also applicable to the PPC TeraStation family. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] iSeries: stop dt_mod.o being rebuilt unnecessarilyStephen Rothwell2006-12-041-1/+7
| | | | | | | | | | Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Fix cputable.h for combined buildStephen Rothwell2006-12-041-0/+2
| | | | | | | | | | | | | | Remove CPU_FTR_16M_PAGE from the cupfeatures mask at runtime on iSeries. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Add lite5200 board support to arch/powerpcGrant Likely2006-12-042-1/+164
| | | | | | | | | | | | Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Sylvain Munaut <tnt@246tNt.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Add common routines for 52xx support in arch/powerpcGrant Likely2006-12-043-89/+147
| | | | | | | | | | | | | | | | | | | | Adds utility routines used by 52xx device drivers and board support code. Main functionality is to add device nodes to the of_platform_bus, retrieve the IPB bus frequency, and find+ioremap device registers. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Sylvain Munaut <tnt@246tNt.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Separate IRQ config / register set from main headerSylvain Munaut2006-12-042-0/+54
| | | | | | | | | | | | | | | | | | There is no need to expose these settings outside the scope of the interrupt controller code itself. Signed-off-by: Sylvain Munaut <tnt@246tNt.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Move Efika support files into platforms/52xxGrant Likely2006-12-046-2/+2
| | | | | | | | | | | | | | | | | | | | The Efika board isn't different enough from other 52xx based boards to justify a separate platform. This patch merges it with the support code for all other 52xx based boards. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Sylvain Munaut <tnt@246tNt.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
| * [POWERPC] Put mpc52xx support file in platforms/52xxGrant Likely2006-12-041-12/+0
| | | | | | | | | | | | | | | | | | | | platforms/embedded6xx is probably going away, and 52xx boards need some extra support the 52xx interrupt controller and DMA engine anyway. It makes sense to group all the 52xx bits into a single path. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Sylvain Munaut <tnt@246tNt.com> Signed-off-by: Paul Mackerras <paulus@samba.org>