diff options
| author | Michael Ellerman <michael@ellerman.id.au> | 2011-04-07 21:56:02 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-04-27 14:18:43 +1000 |
| commit | 9d4a2925c290a053bb279e75e7a649069fdcaf6b (patch) | |
| tree | a1a70803d11ce84a0cfc479182086efcaf405087 /arch/powerpc/include/asm/reg.h | |
| parent | 0407a31429500e7e56da33a326ca7cf35c2c9d65 (diff) | |
powerpc: Add MSR_64BIT
The MSR bit which indicates 64-bit-ness is different between server and
booke, so add a #define which gives you the right mask regardless.
Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 76d7d5fea5b..1f9ac12742e 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -99,17 +99,23 @@ #define MSR_LE __MASK(MSR_LE_LG) /* Little Endian */ #if defined(CONFIG_PPC_BOOK3S_64) +#define MSR_64BIT MSR_SF + /* Server variant */ #define MSR_ MSR_ME | MSR_RI | MSR_IR | MSR_DR | MSR_ISF |MSR_HV -#define MSR_KERNEL MSR_ | MSR_SF +#define MSR_KERNEL MSR_ | MSR_64BIT #define MSR_USER32 MSR_ | MSR_PR | MSR_EE -#define MSR_USER64 MSR_USER32 | MSR_SF +#define MSR_USER64 MSR_USER32 | MSR_64BIT #elif defined(CONFIG_PPC_BOOK3S_32) || defined(CONFIG_8xx) /* Default MSR for kernel mode. */ #define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR) #define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE) #endif +#ifndef MSR_64BIT +#define MSR_64BIT 0 +#endif + /* Floating Point Status and Control Register (FPSCR) Fields */ #define FPSCR_FX 0x80000000 /* FPU exception summary */ #define FPSCR_FEX 0x40000000 /* FPU enabled exception summary */ |