H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Defines x86 CPU feature bits |
| 3 | */ |
H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 4 | #ifndef _ASM_X86_CPUFEATURE_H |
| 5 | #define _ASM_X86_CPUFEATURE_H |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 6 | |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 7 | #include <asm/required-features.h> |
| 8 | |
Sheng Yang | e38e05a | 2008-09-10 18:53:34 +0800 | [diff] [blame] | 9 | #define NCAPINTS 9 /* N 32-bit words worth of info */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 10 | |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 11 | /* |
| 12 | * Note: If the comment begins with a quoted string, that string is used |
| 13 | * in /proc/cpuinfo instead of the macro name. If the string is "", |
| 14 | * this feature bit is not displayed in /proc/cpuinfo at all. |
| 15 | */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 16 | |
| 17 | /* Intel-defined CPU features, CPUID level 0x00000001 (edx), word 0 */ |
| 18 | #define X86_FEATURE_FPU (0*32+ 0) /* Onboard FPU */ |
| 19 | #define X86_FEATURE_VME (0*32+ 1) /* Virtual Mode Extensions */ |
| 20 | #define X86_FEATURE_DE (0*32+ 2) /* Debugging Extensions */ |
| 21 | #define X86_FEATURE_PSE (0*32+ 3) /* Page Size Extensions */ |
| 22 | #define X86_FEATURE_TSC (0*32+ 4) /* Time Stamp Counter */ |
H. Peter Anvin | 2798c63 | 2008-08-27 21:20:07 -0700 | [diff] [blame] | 23 | #define X86_FEATURE_MSR (0*32+ 5) /* Model-Specific Registers */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 24 | #define X86_FEATURE_PAE (0*32+ 6) /* Physical Address Extensions */ |
Jaswinder Singh Rajput | 3969c52 | 2009-05-03 11:11:35 +0530 | [diff] [blame] | 25 | #define X86_FEATURE_MCE (0*32+ 7) /* Machine Check Exception */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 26 | #define X86_FEATURE_CX8 (0*32+ 8) /* CMPXCHG8 instruction */ |
| 27 | #define X86_FEATURE_APIC (0*32+ 9) /* Onboard APIC */ |
| 28 | #define X86_FEATURE_SEP (0*32+11) /* SYSENTER/SYSEXIT */ |
| 29 | #define X86_FEATURE_MTRR (0*32+12) /* Memory Type Range Registers */ |
| 30 | #define X86_FEATURE_PGE (0*32+13) /* Page Global Enable */ |
| 31 | #define X86_FEATURE_MCA (0*32+14) /* Machine Check Architecture */ |
H. Peter Anvin | 2798c63 | 2008-08-27 21:20:07 -0700 | [diff] [blame] | 32 | #define X86_FEATURE_CMOV (0*32+15) /* CMOV instructions */ |
| 33 | /* (plus FCMOVcc, FCOMI with FPU) */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 34 | #define X86_FEATURE_PAT (0*32+16) /* Page Attribute Table */ |
| 35 | #define X86_FEATURE_PSE36 (0*32+17) /* 36-bit PSEs */ |
| 36 | #define X86_FEATURE_PN (0*32+18) /* Processor serial number */ |
H. Peter Anvin | 2798c63 | 2008-08-27 21:20:07 -0700 | [diff] [blame] | 37 | #define X86_FEATURE_CLFLSH (0*32+19) /* "clflush" CLFLUSH instruction */ |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 38 | #define X86_FEATURE_DS (0*32+21) /* "dts" Debug Store */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 39 | #define X86_FEATURE_ACPI (0*32+22) /* ACPI via MSR */ |
| 40 | #define X86_FEATURE_MMX (0*32+23) /* Multimedia Extensions */ |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 41 | #define X86_FEATURE_FXSR (0*32+24) /* FXSAVE/FXRSTOR, CR4.OSFXSR */ |
| 42 | #define X86_FEATURE_XMM (0*32+25) /* "sse" */ |
| 43 | #define X86_FEATURE_XMM2 (0*32+26) /* "sse2" */ |
| 44 | #define X86_FEATURE_SELFSNOOP (0*32+27) /* "ss" CPU self snoop */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 45 | #define X86_FEATURE_HT (0*32+28) /* Hyper-Threading */ |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 46 | #define X86_FEATURE_ACC (0*32+29) /* "tm" Automatic clock control */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 47 | #define X86_FEATURE_IA64 (0*32+30) /* IA-64 processor */ |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 48 | #define X86_FEATURE_PBE (0*32+31) /* Pending Break Enable */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 49 | |
| 50 | /* AMD-defined CPU features, CPUID level 0x80000001, word 1 */ |
| 51 | /* Don't duplicate feature flags which are redundant with Intel! */ |
| 52 | #define X86_FEATURE_SYSCALL (1*32+11) /* SYSCALL/SYSRET */ |
| 53 | #define X86_FEATURE_MP (1*32+19) /* MP Capable. */ |
| 54 | #define X86_FEATURE_NX (1*32+20) /* Execute Disable */ |
| 55 | #define X86_FEATURE_MMXEXT (1*32+22) /* AMD MMX extensions */ |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 56 | #define X86_FEATURE_FXSR_OPT (1*32+25) /* FXSAVE/FXRSTOR optimizations */ |
| 57 | #define X86_FEATURE_GBPAGES (1*32+26) /* "pdpe1gb" GB pages */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 58 | #define X86_FEATURE_RDTSCP (1*32+27) /* RDTSCP */ |
| 59 | #define X86_FEATURE_LM (1*32+29) /* Long Mode (x86-64) */ |
| 60 | #define X86_FEATURE_3DNOWEXT (1*32+30) /* AMD 3DNow! extensions */ |
| 61 | #define X86_FEATURE_3DNOW (1*32+31) /* 3DNow! */ |
| 62 | |
| 63 | /* Transmeta-defined CPU features, CPUID level 0x80860001, word 2 */ |
| 64 | #define X86_FEATURE_RECOVERY (2*32+ 0) /* CPU in recovery mode */ |
| 65 | #define X86_FEATURE_LONGRUN (2*32+ 1) /* Longrun power control */ |
| 66 | #define X86_FEATURE_LRTI (2*32+ 3) /* LongRun table interface */ |
| 67 | |
| 68 | /* Other features, Linux-defined mapping, word 3 */ |
| 69 | /* This range is used for feature bits which conflict or are synthesized */ |
| 70 | #define X86_FEATURE_CXMMX (3*32+ 0) /* Cyrix MMX extensions */ |
| 71 | #define X86_FEATURE_K6_MTRR (3*32+ 1) /* AMD K6 nonstandard MTRRs */ |
| 72 | #define X86_FEATURE_CYRIX_ARR (3*32+ 2) /* Cyrix ARRs (= MTRRs) */ |
| 73 | #define X86_FEATURE_CENTAUR_MCR (3*32+ 3) /* Centaur MCRs (= MTRRs) */ |
| 74 | /* cpu types for specific tunings: */ |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 75 | #define X86_FEATURE_K8 (3*32+ 4) /* "" Opteron, Athlon64 */ |
| 76 | #define X86_FEATURE_K7 (3*32+ 5) /* "" Athlon */ |
| 77 | #define X86_FEATURE_P3 (3*32+ 6) /* "" P3 */ |
| 78 | #define X86_FEATURE_P4 (3*32+ 7) /* "" P4 */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 79 | #define X86_FEATURE_CONSTANT_TSC (3*32+ 8) /* TSC ticks at a constant rate */ |
| 80 | #define X86_FEATURE_UP (3*32+ 9) /* smp kernel running on up */ |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 81 | #define X86_FEATURE_FXSAVE_LEAK (3*32+10) /* "" FXSAVE leaks FOP/FIP/FOP */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 82 | #define X86_FEATURE_ARCH_PERFMON (3*32+11) /* Intel Architectural PerfMon */ |
H. Peter Anvin | b6734c3 | 2008-08-18 17:39:32 -0700 | [diff] [blame] | 83 | #define X86_FEATURE_PEBS (3*32+12) /* Precise-Event Based Sampling */ |
| 84 | #define X86_FEATURE_BTS (3*32+13) /* Branch Trace Store */ |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 85 | #define X86_FEATURE_SYSCALL32 (3*32+14) /* "" syscall in ia32 userspace */ |
| 86 | #define X86_FEATURE_SYSENTER32 (3*32+15) /* "" sysenter in ia32 userspace */ |
H. Peter Anvin | 2798c63 | 2008-08-27 21:20:07 -0700 | [diff] [blame] | 87 | #define X86_FEATURE_REP_GOOD (3*32+16) /* rep microcode works well */ |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 88 | #define X86_FEATURE_MFENCE_RDTSC (3*32+17) /* "" Mfence synchronizes RDTSC */ |
| 89 | #define X86_FEATURE_LFENCE_RDTSC (3*32+18) /* "" Lfence synchronizes RDTSC */ |
| 90 | #define X86_FEATURE_11AP (3*32+19) /* "" Bad local APIC aka 11AP */ |
H. Peter Anvin | b6734c3 | 2008-08-18 17:39:32 -0700 | [diff] [blame] | 91 | #define X86_FEATURE_NOPL (3*32+20) /* The NOPL (0F 1F) instructions */ |
Thomas Gleixner | a8d6829 | 2008-09-22 19:02:25 +0200 | [diff] [blame] | 92 | #define X86_FEATURE_AMDC1E (3*32+21) /* AMD C1E detected */ |
Venki Pallipadi | 2576c99 | 2008-10-07 13:33:12 -0700 | [diff] [blame] | 93 | #define X86_FEATURE_XTOPOLOGY (3*32+22) /* cpu topology enum extensions */ |
Alok Kataria | b2bcc7b | 2008-10-31 11:59:53 -0700 | [diff] [blame] | 94 | #define X86_FEATURE_TSC_RELIABLE (3*32+23) /* TSC is known to be reliable */ |
Ingo Molnar | d437797 | 2008-12-16 20:59:24 +0100 | [diff] [blame] | 95 | #define X86_FEATURE_NONSTOP_TSC (3*32+24) /* TSC does not stop in C states */ |
Pallipadi, Venkatesh | e736ad5 | 2009-02-06 16:52:05 -0800 | [diff] [blame] | 96 | #define X86_FEATURE_CLFLUSH_MONITOR (3*32+25) /* "" clflush reqd with monitor */ |
Andreas Herrmann | 42937e8 | 2009-06-08 15:55:09 +0200 | [diff] [blame] | 97 | #define X86_FEATURE_EXTD_APICID (3*32+26) /* has extended APICID (8 bits) */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 98 | |
| 99 | /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 100 | #define X86_FEATURE_XMM3 (4*32+ 0) /* "pni" SSE-3 */ |
H. Peter Anvin | f1240c0 | 2008-08-27 18:53:07 -0700 | [diff] [blame] | 101 | #define X86_FEATURE_PCLMULQDQ (4*32+ 1) /* PCLMULQDQ instruction */ |
| 102 | #define X86_FEATURE_DTES64 (4*32+ 2) /* 64-bit Debug Store */ |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 103 | #define X86_FEATURE_MWAIT (4*32+ 3) /* "monitor" Monitor/Mwait support */ |
| 104 | #define X86_FEATURE_DSCPL (4*32+ 4) /* "ds_cpl" CPL Qual. Debug Store */ |
| 105 | #define X86_FEATURE_VMX (4*32+ 5) /* Hardware virtualization */ |
H. Peter Anvin | af2e1f2 | 2008-08-27 22:05:45 -0700 | [diff] [blame] | 106 | #define X86_FEATURE_SMX (4*32+ 6) /* Safer mode */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 107 | #define X86_FEATURE_EST (4*32+ 7) /* Enhanced SpeedStep */ |
| 108 | #define X86_FEATURE_TM2 (4*32+ 8) /* Thermal Monitor 2 */ |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 109 | #define X86_FEATURE_SSSE3 (4*32+ 9) /* Supplemental SSE-3 */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 110 | #define X86_FEATURE_CID (4*32+10) /* Context ID */ |
H. Peter Anvin | f1240c0 | 2008-08-27 18:53:07 -0700 | [diff] [blame] | 111 | #define X86_FEATURE_FMA (4*32+12) /* Fused multiply-add */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 112 | #define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */ |
| 113 | #define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */ |
H. Peter Anvin | f1240c0 | 2008-08-27 18:53:07 -0700 | [diff] [blame] | 114 | #define X86_FEATURE_PDCM (4*32+15) /* Performance Capabilities */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 115 | #define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */ |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 116 | #define X86_FEATURE_XMM4_1 (4*32+19) /* "sse4_1" SSE-4.1 */ |
| 117 | #define X86_FEATURE_XMM4_2 (4*32+20) /* "sse4_2" SSE-4.2 */ |
Suresh Siddha | 32e1d0a | 2008-07-10 11:16:50 -0700 | [diff] [blame] | 118 | #define X86_FEATURE_X2APIC (4*32+21) /* x2APIC */ |
Avi Kivity | 069ebaa | 2009-05-10 14:37:56 +0300 | [diff] [blame] | 119 | #define X86_FEATURE_MOVBE (4*32+22) /* MOVBE instruction */ |
| 120 | #define X86_FEATURE_POPCNT (4*32+23) /* POPCNT instruction */ |
H. Peter Anvin | f1240c0 | 2008-08-27 18:53:07 -0700 | [diff] [blame] | 121 | #define X86_FEATURE_AES (4*32+25) /* AES instructions */ |
| 122 | #define X86_FEATURE_XSAVE (4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */ |
| 123 | #define X86_FEATURE_OSXSAVE (4*32+27) /* "" XSAVE enabled in the OS */ |
| 124 | #define X86_FEATURE_AVX (4*32+28) /* Advanced Vector Extensions */ |
Alok Kataria | 49ab56a | 2008-11-01 18:34:37 -0700 | [diff] [blame] | 125 | #define X86_FEATURE_HYPERVISOR (4*32+31) /* Running on a hypervisor */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 126 | |
| 127 | /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 128 | #define X86_FEATURE_XSTORE (5*32+ 2) /* "rng" RNG present (xstore) */ |
| 129 | #define X86_FEATURE_XSTORE_EN (5*32+ 3) /* "rng_en" RNG enabled */ |
| 130 | #define X86_FEATURE_XCRYPT (5*32+ 6) /* "ace" on-CPU crypto (xcrypt) */ |
| 131 | #define X86_FEATURE_XCRYPT_EN (5*32+ 7) /* "ace_en" on-CPU crypto enabled */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 132 | #define X86_FEATURE_ACE2 (5*32+ 8) /* Advanced Cryptography Engine v2 */ |
| 133 | #define X86_FEATURE_ACE2_EN (5*32+ 9) /* ACE v2 enabled */ |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 134 | #define X86_FEATURE_PHE (5*32+10) /* PadLock Hash Engine */ |
| 135 | #define X86_FEATURE_PHE_EN (5*32+11) /* PHE enabled */ |
| 136 | #define X86_FEATURE_PMM (5*32+12) /* PadLock Montgomery Multiplier */ |
| 137 | #define X86_FEATURE_PMM_EN (5*32+13) /* PMM enabled */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 138 | |
| 139 | /* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */ |
| 140 | #define X86_FEATURE_LAHF_LM (6*32+ 0) /* LAHF/SAHF in long mode */ |
| 141 | #define X86_FEATURE_CMP_LEGACY (6*32+ 1) /* If yes HyperThreading not valid */ |
H. Peter Anvin | 7414aa4 | 2008-08-27 17:56:44 -0700 | [diff] [blame] | 142 | #define X86_FEATURE_SVM (6*32+ 2) /* Secure virtual machine */ |
| 143 | #define X86_FEATURE_EXTAPIC (6*32+ 3) /* Extended APIC space */ |
| 144 | #define X86_FEATURE_CR8_LEGACY (6*32+ 4) /* CR8 in 32-bit mode */ |
| 145 | #define X86_FEATURE_ABM (6*32+ 5) /* Advanced bit manipulation */ |
| 146 | #define X86_FEATURE_SSE4A (6*32+ 6) /* SSE-4A */ |
| 147 | #define X86_FEATURE_MISALIGNSSE (6*32+ 7) /* Misaligned SSE mode */ |
| 148 | #define X86_FEATURE_3DNOWPREFETCH (6*32+ 8) /* 3DNow prefetch instructions */ |
| 149 | #define X86_FEATURE_OSVW (6*32+ 9) /* OS Visible Workaround */ |
| 150 | #define X86_FEATURE_IBS (6*32+10) /* Instruction Based Sampling */ |
| 151 | #define X86_FEATURE_SSE5 (6*32+11) /* SSE-5 */ |
| 152 | #define X86_FEATURE_SKINIT (6*32+12) /* SKINIT/STGI instructions */ |
| 153 | #define X86_FEATURE_WDT (6*32+13) /* Watchdog timer */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 154 | |
| 155 | /* |
| 156 | * Auxiliary flags: Linux defined - For features scattered in various |
| 157 | * CPUID levels like 0x6, 0xA etc |
| 158 | */ |
| 159 | #define X86_FEATURE_IDA (7*32+ 0) /* Intel Dynamic Acceleration */ |
Venkatesh Pallipadi | db954b5 | 2009-04-06 18:51:29 -0700 | [diff] [blame] | 160 | #define X86_FEATURE_ARAT (7*32+ 1) /* Always Running APIC Timer */ |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 161 | |
Sheng Yang | e38e05a | 2008-09-10 18:53:34 +0800 | [diff] [blame] | 162 | /* Virtualization flags: Linux defined */ |
| 163 | #define X86_FEATURE_TPR_SHADOW (8*32+ 0) /* Intel TPR Shadow */ |
| 164 | #define X86_FEATURE_VNMI (8*32+ 1) /* Intel Virtual NMI */ |
| 165 | #define X86_FEATURE_FLEXPRIORITY (8*32+ 2) /* Intel FlexPriority */ |
| 166 | #define X86_FEATURE_EPT (8*32+ 3) /* Intel Extended Page Table */ |
| 167 | #define X86_FEATURE_VPID (8*32+ 4) /* Intel Virtual Processor ID */ |
| 168 | |
H. Peter Anvin | fa1408e | 2008-02-04 16:48:00 +0100 | [diff] [blame] | 169 | #if defined(__KERNEL__) && !defined(__ASSEMBLY__) |
| 170 | |
| 171 | #include <linux/bitops.h> |
| 172 | |
| 173 | extern const char * const x86_cap_flags[NCAPINTS*32]; |
| 174 | extern const char * const x86_power_flags[32]; |
| 175 | |
Ingo Molnar | 0f8d2b9 | 2008-02-26 08:34:21 +0100 | [diff] [blame] | 176 | #define test_cpu_cap(c, bit) \ |
| 177 | test_bit(bit, (unsigned long *)((c)->x86_capability)) |
| 178 | |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 179 | #define cpu_has(c, bit) \ |
| 180 | (__builtin_constant_p(bit) && \ |
| 181 | ( (((bit)>>5)==0 && (1UL<<((bit)&31) & REQUIRED_MASK0)) || \ |
| 182 | (((bit)>>5)==1 && (1UL<<((bit)&31) & REQUIRED_MASK1)) || \ |
| 183 | (((bit)>>5)==2 && (1UL<<((bit)&31) & REQUIRED_MASK2)) || \ |
| 184 | (((bit)>>5)==3 && (1UL<<((bit)&31) & REQUIRED_MASK3)) || \ |
| 185 | (((bit)>>5)==4 && (1UL<<((bit)&31) & REQUIRED_MASK4)) || \ |
| 186 | (((bit)>>5)==5 && (1UL<<((bit)&31) & REQUIRED_MASK5)) || \ |
| 187 | (((bit)>>5)==6 && (1UL<<((bit)&31) & REQUIRED_MASK6)) || \ |
| 188 | (((bit)>>5)==7 && (1UL<<((bit)&31) & REQUIRED_MASK7)) ) \ |
| 189 | ? 1 : \ |
Ingo Molnar | 0f8d2b9 | 2008-02-26 08:34:21 +0100 | [diff] [blame] | 190 | test_cpu_cap(c, bit)) |
| 191 | |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 192 | #define boot_cpu_has(bit) cpu_has(&boot_cpu_data, bit) |
| 193 | |
Jeremy Fitzhardinge | 53756d3 | 2008-01-30 13:30:55 +0100 | [diff] [blame] | 194 | #define set_cpu_cap(c, bit) set_bit(bit, (unsigned long *)((c)->x86_capability)) |
| 195 | #define clear_cpu_cap(c, bit) clear_bit(bit, (unsigned long *)((c)->x86_capability)) |
Andi Kleen | 7d851c8 | 2008-01-30 13:33:20 +0100 | [diff] [blame] | 196 | #define setup_clear_cpu_cap(bit) do { \ |
| 197 | clear_cpu_cap(&boot_cpu_data, bit); \ |
Yinghai Lu | 3e0c373 | 2009-05-09 23:47:42 -0700 | [diff] [blame] | 198 | set_bit(bit, (unsigned long *)cpu_caps_cleared); \ |
Andi Kleen | 7d851c8 | 2008-01-30 13:33:20 +0100 | [diff] [blame] | 199 | } while (0) |
Andi Kleen | 404ee5b | 2008-01-30 13:33:20 +0100 | [diff] [blame] | 200 | #define setup_force_cpu_cap(bit) do { \ |
| 201 | set_cpu_cap(&boot_cpu_data, bit); \ |
Yinghai Lu | 3e0c373 | 2009-05-09 23:47:42 -0700 | [diff] [blame] | 202 | set_bit(bit, (unsigned long *)cpu_caps_set); \ |
Andi Kleen | 404ee5b | 2008-01-30 13:33:20 +0100 | [diff] [blame] | 203 | } while (0) |
Jeremy Fitzhardinge | 53756d3 | 2008-01-30 13:30:55 +0100 | [diff] [blame] | 204 | |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 205 | #define cpu_has_fpu boot_cpu_has(X86_FEATURE_FPU) |
| 206 | #define cpu_has_vme boot_cpu_has(X86_FEATURE_VME) |
| 207 | #define cpu_has_de boot_cpu_has(X86_FEATURE_DE) |
| 208 | #define cpu_has_pse boot_cpu_has(X86_FEATURE_PSE) |
| 209 | #define cpu_has_tsc boot_cpu_has(X86_FEATURE_TSC) |
| 210 | #define cpu_has_pae boot_cpu_has(X86_FEATURE_PAE) |
| 211 | #define cpu_has_pge boot_cpu_has(X86_FEATURE_PGE) |
| 212 | #define cpu_has_apic boot_cpu_has(X86_FEATURE_APIC) |
| 213 | #define cpu_has_sep boot_cpu_has(X86_FEATURE_SEP) |
| 214 | #define cpu_has_mtrr boot_cpu_has(X86_FEATURE_MTRR) |
| 215 | #define cpu_has_mmx boot_cpu_has(X86_FEATURE_MMX) |
| 216 | #define cpu_has_fxsr boot_cpu_has(X86_FEATURE_FXSR) |
| 217 | #define cpu_has_xmm boot_cpu_has(X86_FEATURE_XMM) |
| 218 | #define cpu_has_xmm2 boot_cpu_has(X86_FEATURE_XMM2) |
| 219 | #define cpu_has_xmm3 boot_cpu_has(X86_FEATURE_XMM3) |
Huang Ying | 54b6a1b | 2009-01-18 16:28:34 +1100 | [diff] [blame] | 220 | #define cpu_has_aes boot_cpu_has(X86_FEATURE_AES) |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 221 | #define cpu_has_ht boot_cpu_has(X86_FEATURE_HT) |
| 222 | #define cpu_has_mp boot_cpu_has(X86_FEATURE_MP) |
| 223 | #define cpu_has_nx boot_cpu_has(X86_FEATURE_NX) |
| 224 | #define cpu_has_k6_mtrr boot_cpu_has(X86_FEATURE_K6_MTRR) |
| 225 | #define cpu_has_cyrix_arr boot_cpu_has(X86_FEATURE_CYRIX_ARR) |
| 226 | #define cpu_has_centaur_mcr boot_cpu_has(X86_FEATURE_CENTAUR_MCR) |
| 227 | #define cpu_has_xstore boot_cpu_has(X86_FEATURE_XSTORE) |
| 228 | #define cpu_has_xstore_enabled boot_cpu_has(X86_FEATURE_XSTORE_EN) |
| 229 | #define cpu_has_xcrypt boot_cpu_has(X86_FEATURE_XCRYPT) |
| 230 | #define cpu_has_xcrypt_enabled boot_cpu_has(X86_FEATURE_XCRYPT_EN) |
| 231 | #define cpu_has_ace2 boot_cpu_has(X86_FEATURE_ACE2) |
| 232 | #define cpu_has_ace2_enabled boot_cpu_has(X86_FEATURE_ACE2_EN) |
| 233 | #define cpu_has_phe boot_cpu_has(X86_FEATURE_PHE) |
| 234 | #define cpu_has_phe_enabled boot_cpu_has(X86_FEATURE_PHE_EN) |
| 235 | #define cpu_has_pmm boot_cpu_has(X86_FEATURE_PMM) |
| 236 | #define cpu_has_pmm_enabled boot_cpu_has(X86_FEATURE_PMM_EN) |
| 237 | #define cpu_has_ds boot_cpu_has(X86_FEATURE_DS) |
| 238 | #define cpu_has_pebs boot_cpu_has(X86_FEATURE_PEBS) |
| 239 | #define cpu_has_clflush boot_cpu_has(X86_FEATURE_CLFLSH) |
| 240 | #define cpu_has_bts boot_cpu_has(X86_FEATURE_BTS) |
Andi Kleen | 019c3e7 | 2008-02-04 16:48:09 +0100 | [diff] [blame] | 241 | #define cpu_has_gbpages boot_cpu_has(X86_FEATURE_GBPAGES) |
stephane eranian | 8697510 | 2008-03-07 13:05:27 -0800 | [diff] [blame] | 242 | #define cpu_has_arch_perfmon boot_cpu_has(X86_FEATURE_ARCH_PERFMON) |
venkatesh.pallipadi@intel.com | 2e5d9c8 | 2008-03-18 17:00:14 -0700 | [diff] [blame] | 243 | #define cpu_has_pat boot_cpu_has(X86_FEATURE_PAT) |
H. Peter Anvin | f1240c0 | 2008-08-27 18:53:07 -0700 | [diff] [blame] | 244 | #define cpu_has_xmm4_1 boot_cpu_has(X86_FEATURE_XMM4_1) |
Austin Zhang | 2a61812 | 2008-08-25 11:14:51 -0400 | [diff] [blame] | 245 | #define cpu_has_xmm4_2 boot_cpu_has(X86_FEATURE_XMM4_2) |
Suresh Siddha | 32e1d0a | 2008-07-10 11:16:50 -0700 | [diff] [blame] | 246 | #define cpu_has_x2apic boot_cpu_has(X86_FEATURE_X2APIC) |
H. Peter Anvin | f1240c0 | 2008-08-27 18:53:07 -0700 | [diff] [blame] | 247 | #define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE) |
Alok Kataria | 49ab56a | 2008-11-01 18:34:37 -0700 | [diff] [blame] | 248 | #define cpu_has_hypervisor boot_cpu_has(X86_FEATURE_HYPERVISOR) |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 249 | |
Thomas Gleixner | 0b9c99b | 2008-01-30 13:30:35 +0100 | [diff] [blame] | 250 | #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64) |
| 251 | # define cpu_has_invlpg 1 |
| 252 | #else |
| 253 | # define cpu_has_invlpg (boot_cpu_data.x86 > 3) |
| 254 | #endif |
| 255 | |
H. Peter Anvin | 7b11fb5 | 2008-01-30 13:30:07 +0100 | [diff] [blame] | 256 | #ifdef CONFIG_X86_64 |
| 257 | |
| 258 | #undef cpu_has_vme |
| 259 | #define cpu_has_vme 0 |
| 260 | |
| 261 | #undef cpu_has_pae |
| 262 | #define cpu_has_pae ___BUG___ |
| 263 | |
| 264 | #undef cpu_has_mp |
| 265 | #define cpu_has_mp 1 |
| 266 | |
| 267 | #undef cpu_has_k6_mtrr |
| 268 | #define cpu_has_k6_mtrr 0 |
| 269 | |
| 270 | #undef cpu_has_cyrix_arr |
| 271 | #define cpu_has_cyrix_arr 0 |
| 272 | |
| 273 | #undef cpu_has_centaur_mcr |
| 274 | #define cpu_has_centaur_mcr 0 |
| 275 | |
| 276 | #endif /* CONFIG_X86_64 */ |
| 277 | |
H. Peter Anvin | fa1408e | 2008-02-04 16:48:00 +0100 | [diff] [blame] | 278 | #endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */ |
| 279 | |
H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 280 | #endif /* _ASM_X86_CPUFEATURE_H */ |