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powerpc/cputable: Reserve bits in HWCAP2 for new features

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Also, make HTM's presence dependent on the .config option.

Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Nishanth Aravamudan
2013-05-03 14:47:56 +00:00
committed by Benjamin Herrenschmidt
parent d82fb31abc
commit cbbc6f1b14
2 changed files with 11 additions and 0 deletions
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arch/powerpc/include/uapi/asm/cputable.h
+9
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@@ -1,6 +1,7 @@
#ifndef _UAPI__ASM_POWERPC_CPUTABLE_H
#define _UAPI__ASM_POWERPC_CPUTABLE_H
/* in AT_HWCAP */
#define PPC_FEATURE_32 0x80000000
#define PPC_FEATURE_64 0x40000000
#define PPC_FEATURE_601_INSTR 0x20000000
@@ -33,4 +34,12 @@
#define PPC_FEATURE_TRUE_LE 0x00000002
#define PPC_FEATURE_PPC_LE 0x00000001
/* in AT_HWCAP2 */
#define PPC_FEATURE2_ARCH_2_07 0x80000000
#define PPC_FEATURE2_HTM 0x40000000
#define PPC_FEATURE2_DSCR 0x20000000
#define PPC_FEATURE2_EBB 0x10000000
#define PPC_FEATURE2_ISEL 0x08000000
#define PPC_FEATURE2_TAR 0x04000000
#endif /* _UAPI__ASM_POWERPC_CPUTABLE_H */