diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:19:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:19:14 -0700 |
| commit | 867a89e0b73af48838c7987e80899a1ff26dd6ff (patch) | |
| tree | b4a8830b3e880b9a5133ad1ec3106665819cc8d4 /arch/powerpc/kernel/misc_32.S | |
| parent | 44473d991332053eb3fea1e08f8a6ee2c6fb409c (diff) | |
| parent | 6c39103ce5192bdb2195f3daab7323dfa44fb52e (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
[RAPIDIO] Change RapidIO doorbell source and target ID field to 16-bit
[RAPIDIO] Add RapidIO connection info print out and re-training for broken connections
[RAPIDIO] Add serial RapidIO controller support, which includes MPC8548, MPC8641
[RAPIDIO] Add RapidIO node probing into MPC86xx_HPCN board id table
[RAPIDIO] Add RapidIO node into MPC8641HPCN dts file
[RAPIDIO] Auto-probe the RapidIO system size
[RAPIDIO] Add OF-tree support to RapidIO controller driver
[RAPIDIO] Add RapidIO multi mport support
[RAPIDIO] Move include/asm-ppc/rio.h to asm-powerpc
[RAPIDIO] Add RapidIO option to kernel configuration
[RAPIDIO] Change RIO function mpc85xx_ to fsl_
[POWERPC] Provide walk_memory_resource() for powerpc
[POWERPC] Update lmb data structures for hotplug memory add/remove
[POWERPC] Hotplug memory remove notifications for powerpc
[POWERPC] windfarm: Add PowerMac 12,1 support
[POWERPC] Fix building of pmac32 when CONFIG_NVRAM=m
[POWERPC] Add IRQSTACKS support on ppc32
[POWERPC] Use __always_inline for xchg* and cmpxchg*
[POWERPC] Add fast little-endian switch system call
Diffstat (limited to 'arch/powerpc/kernel/misc_32.S')
| -rw-r--r-- | arch/powerpc/kernel/misc_32.S | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 92ccc6fcc5b0..89aaaa6f3561 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -32,6 +32,31 @@ .text +#ifdef CONFIG_IRQSTACKS +_GLOBAL(call_do_softirq) + mflr r0 + stw r0,4(r1) + stwu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r3) + mr r1,r3 + bl __do_softirq + lwz r1,0(r1) + lwz r0,4(r1) + mtlr r0 + blr + +_GLOBAL(call_handle_irq) + mflr r0 + stw r0,4(r1) + mtctr r6 + stwu r1,THREAD_SIZE-STACK_FRAME_OVERHEAD(r5) + mr r1,r5 + bctrl + lwz r1,0(r1) + lwz r0,4(r1) + mtlr r0 + blr +#endif /* CONFIG_IRQSTACKS */ + /* * This returns the high 64 bits of the product of two 64-bit numbers. */ |