diff options
Diffstat (limited to 'include/asm-i386/cpufeature.h')
| -rw-r--r-- | include/asm-i386/cpufeature.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/asm-i386/cpufeature.h b/include/asm-i386/cpufeature.h index 7ea5f4a6706f..c961c03cf1e2 100644 --- a/include/asm-i386/cpufeature.h +++ b/include/asm-i386/cpufeature.h @@ -12,7 +12,7 @@ #endif #include <asm/required-features.h> -#define NCAPINTS 7 /* N 32-bit words worth of info */ +#define NCAPINTS 8 /* N 32-bit words worth of info */ /* Intel-defined CPU features, CPUID level 0x00000001 (edx), word 0 */ #define X86_FEATURE_FPU (0*32+ 0) /* Onboard FPU */ @@ -109,6 +109,12 @@ #define X86_FEATURE_LAHF_LM (6*32+ 0) /* LAHF/SAHF in long mode */ #define X86_FEATURE_CMP_LEGACY (6*32+ 1) /* If yes HyperThreading not valid */ +/* + * Auxiliary flags: Linux defined - For features scattered in various + * CPUID levels like 0x6, 0xA etc + */ +#define X86_FEATURE_IDA (7*32+ 0) /* Intel Dynamic Acceleration */ + #define cpu_has(c, bit) \ (__builtin_constant_p(bit) && \ ( (((bit)>>5)==0 && (1UL<<((bit)&31) & REQUIRED_MASK0)) || \ @@ -117,7 +123,8 @@ (((bit)>>5)==3 && (1UL<<((bit)&31) & REQUIRED_MASK3)) || \ (((bit)>>5)==4 && (1UL<<((bit)&31) & REQUIRED_MASK4)) || \ (((bit)>>5)==5 && (1UL<<((bit)&31) & REQUIRED_MASK5)) || \ - (((bit)>>5)==6 && (1UL<<((bit)&31) & REQUIRED_MASK6)) ) \ + (((bit)>>5)==6 && (1UL<<((bit)&31) & REQUIRED_MASK6)) || \ + (((bit)>>5)==7 && (1UL<<((bit)&31) & REQUIRED_MASK7)) ) \ ? 1 : \ test_bit(bit, (c)->x86_capability)) #define boot_cpu_has(bit) cpu_has(&boot_cpu_data, bit) |
