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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-07-23 23:15:59 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-08-20 10:25:11 +1000 |
| commit | 2d27cfd3286966c04d4192a9db5a6c7ea60eebf1 (patch) | |
| tree | a9e3feb764da5a2be1a6ef9b3a0bf694e874a424 /arch/powerpc/include/asm/hw_irq.h | |
| parent | 32a74949b7337726e76d69f51c48715431126c6c (diff) | |
| download | blackbird-op-linux-2d27cfd3286966c04d4192a9db5a6c7ea60eebf1.tar.gz blackbird-op-linux-2d27cfd3286966c04d4192a9db5a6c7ea60eebf1.zip | |
powerpc: Remaining 64-bit Book3E support
This contains all the bits that didn't fit in previous patches :-) This
includes the actual exception handlers assembly, the changes to the
kernel entry, other misc bits and wiring it all up in Kconfig.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/hw_irq.h')
| -rw-r--r-- | arch/powerpc/include/asm/hw_irq.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h index 8b505eaaa38a..e73d554538dd 100644 --- a/arch/powerpc/include/asm/hw_irq.h +++ b/arch/powerpc/include/asm/hw_irq.h @@ -49,8 +49,13 @@ extern void iseries_handle_interrupts(void); #define raw_irqs_disabled() (local_get_flags() == 0) #define raw_irqs_disabled_flags(flags) ((flags) == 0) +#ifdef CONFIG_PPC_BOOK3E +#define __hard_irq_enable() __asm__ __volatile__("wrteei 1": : :"memory"); +#define __hard_irq_disable() __asm__ __volatile__("wrteei 0": : :"memory"); +#else #define __hard_irq_enable() __mtmsrd(mfmsr() | MSR_EE, 1) #define __hard_irq_disable() __mtmsrd(mfmsr() & ~MSR_EE, 1) +#endif #define hard_irq_disable() \ do { \ |
