diff options
| author | H. Peter Anvin <hpa@zytor.com> | 2008-08-27 18:53:07 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-08-27 19:25:44 -0700 |
| commit | f1240c002679a77990fd7c198991ed15a437d691 (patch) | |
| tree | db92021a7bb1a0931611e00c9f0cee3c113430d2 | |
| parent | 7414aa41a63348c3bc72d8c37b716024c29b6d50 (diff) | |
x86: cpufeature: add Intel features from CPUID and AVX specs
Add all Intel CPUID features currently documented in the CPUID spec
(AP-485, 241618-032, Dec 2007) and the AVX Programming Reference
(319433-003, Aug 2008).
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
| -rw-r--r-- | include/asm-x86/cpufeature.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-x86/cpufeature.h b/include/asm-x86/cpufeature.h index 611da2898b2..7bd98b724fd 100644 --- a/include/asm-x86/cpufeature.h +++ b/include/asm-x86/cpufeature.h @@ -91,6 +91,8 @@ /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ #define X86_FEATURE_XMM3 (4*32+ 0) /* "pni" SSE-3 */ +#define X86_FEATURE_PCLMULQDQ (4*32+ 1) /* PCLMULQDQ instruction */ +#define X86_FEATURE_DTES64 (4*32+ 2) /* 64-bit Debug Store */ #define X86_FEATURE_MWAIT (4*32+ 3) /* "monitor" Monitor/Mwait support */ #define X86_FEATURE_DSCPL (4*32+ 4) /* "ds_cpl" CPL Qual. Debug Store */ #define X86_FEATURE_VMX (4*32+ 5) /* Hardware virtualization */ @@ -99,11 +101,18 @@ #define X86_FEATURE_TM2 (4*32+ 8) /* Thermal Monitor 2 */ #define X86_FEATURE_SSSE3 (4*32+ 9) /* Supplemental SSE-3 */ #define X86_FEATURE_CID (4*32+10) /* Context ID */ +#define X86_FEATURE_FMA (4*32+12) /* Fused multiply-add */ #define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */ #define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */ +#define X86_FEATURE_PDCM (4*32+15) /* Performance Capabilities */ #define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */ #define X86_FEATURE_XMM4_1 (4*32+19) /* "sse4_1" SSE-4.1 */ #define X86_FEATURE_XMM4_2 (4*32+20) /* "sse4_2" SSE-4.2 */ +#define X86_FEATURE_X2APIC (4*32+21) /* x2APIC */ +#define X86_FEATURE_AES (4*32+25) /* AES instructions */ +#define X86_FEATURE_XSAVE (4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */ +#define X86_FEATURE_OSXSAVE (4*32+27) /* "" XSAVE enabled in the OS */ +#define X86_FEATURE_AVX (4*32+28) /* Advanced Vector Extensions */ /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ #define X86_FEATURE_XSTORE (5*32+ 2) /* "rng" RNG present (xstore) */ @@ -213,7 +222,10 @@ extern const char * const x86_power_flags[32]; #define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES) #define cpu_has_arch_perfmon boot_cpu_has(X86_FEATURE_ARCH_PERFMON) #define cpu_has_pat boot_cpu_has(X86_FEATURE_PAT) +#define cpu_has_xmm4_1 boot_cpu_has(X86_FEATURE_XMM4_1) #define cpu_has_xmm4_2 boot_cpu_has(X86_FEATURE_XMM4_2) +#define cpu_has_x2apic boot_cpu_has(X86_FEATURE_X2APIC) +#define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE) #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64) # define cpu_has_invlpg 1 |