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powerpc: Add MSR_64BIT

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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>
This commit is contained in:
Michael Ellerman
2011-04-07 21:56:02 +00:00
committed by Benjamin Herrenschmidt
parent 0407a31429
commit 9d4a2925c2
2 changed files with 12 additions and 4 deletions
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6
arch/powerpc/include/asm/reg_booke.h
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@@ -27,10 +27,12 @@
#define MSR_CM (1<<31) /* Computation Mode (0=32-bit, 1=64-bit) */
#if defined(CONFIG_PPC_BOOK3E_64)
#define MSR_64BIT MSR_CM
#define MSR_ MSR_ME | MSR_CE
#define MSR_KERNEL MSR_ | MSR_CM
#define MSR_KERNEL MSR_ | MSR_64BIT
#define MSR_USER32 MSR_ | MSR_PR | MSR_EE | MSR_DE
#define MSR_USER64 MSR_USER32 | MSR_CM | MSR_DE
#define MSR_USER64 MSR_USER32 | MSR_64BIT
#elif defined (CONFIG_40x)
#define MSR_KERNEL (MSR_ME|MSR_RI|MSR_IR|MSR_DR|MSR_CE)
#define MSR_USER (MSR_KERNEL|MSR_PR|MSR_EE)