diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:20:03 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:20:03 +0200 |
commit | 96a388de5dc53a8b234b3fd41f3ae2cedc9ffd42 (patch) | |
tree | d947a467aa2da3140279617bc4b9b101640d7bf4 /include/asm-x86/cpufeature_32.h | |
parent | 27bd0c955648646abf2a353a8371d28c37bcd982 (diff) |
i386/x86_64: move headers to include/asm-x86
Move the headers to include/asm-x86 and fixup the
header install make rules
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/cpufeature_32.h')
-rw-r--r-- | include/asm-x86/cpufeature_32.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/include/asm-x86/cpufeature_32.h b/include/asm-x86/cpufeature_32.h new file mode 100644 index 00000000000..7b3aa28ebc6 --- /dev/null +++ b/include/asm-x86/cpufeature_32.h @@ -0,0 +1,175 @@ +/* + * cpufeature.h + * + * Defines x86 CPU feature bits + */ + +#ifndef __ASM_I386_CPUFEATURE_H +#define __ASM_I386_CPUFEATURE_H + +#ifndef __ASSEMBLY__ +#include <linux/bitops.h> +#endif +#include <asm/required-features.h> + +#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 */ +#define X86_FEATURE_VME (0*32+ 1) /* Virtual Mode Extensions */ +#define X86_FEATURE_DE (0*32+ 2) /* Debugging Extensions */ +#define X86_FEATURE_PSE (0*32+ 3) /* Page Size Extensions */ +#define X86_FEATURE_TSC (0*32+ 4) /* Time Stamp Counter */ +#define X86_FEATURE_MSR (0*32+ 5) /* Model-Specific Registers, RDMSR, WRMSR */ +#define X86_FEATURE_PAE (0*32+ 6) /* Physical Address Extensions */ +#define X86_FEATURE_MCE (0*32+ 7) /* Machine Check Architecture */ +#define X86_FEATURE_CX8 (0*32+ 8) /* CMPXCHG8 instruction */ +#define X86_FEATURE_APIC (0*32+ 9) /* Onboard APIC */ +#define X86_FEATURE_SEP (0*32+11) /* SYSENTER/SYSEXIT */ +#define X86_FEATURE_MTRR (0*32+12) /* Memory Type Range Registers */ +#define X86_FEATURE_PGE (0*32+13) /* Page Global Enable */ +#define X86_FEATURE_MCA (0*32+14) /* Machine Check Architecture */ +#define X86_FEATURE_CMOV (0*32+15) /* CMOV instruction (FCMOVCC and FCOMI too if FPU present) */ +#define X86_FEATURE_PAT (0*32+16) /* Page Attribute Table */ +#define X86_FEATURE_PSE36 (0*32+17) /* 36-bit PSEs */ +#define X86_FEATURE_PN (0*32+18) /* Processor serial number */ +#define X86_FEATURE_CLFLSH (0*32+19) /* Supports the CLFLUSH instruction */ +#define X86_FEATURE_DS (0*32+21) /* Debug Store */ +#define X86_FEATURE_ACPI (0*32+22) /* ACPI via MSR */ +#define X86_FEATURE_MMX (0*32+23) /* Multimedia Extensions */ +#define X86_FEATURE_FXSR (0*32+24) /* FXSAVE and FXRSTOR instructions (fast save and restore */ + /* of FPU context), and CR4.OSFXSR available */ +#define X86_FEATURE_XMM (0*32+25) /* Streaming SIMD Extensions */ +#define X86_FEATURE_XMM2 (0*32+26) /* Streaming SIMD Extensions-2 */ +#define X86_FEATURE_SELFSNOOP (0*32+27) /* CPU self snoop */ +#define X86_FEATURE_HT (0*32+28) /* Hyper-Threading */ +#define X86_FEATURE_ACC (0*32+29) /* Automatic clock control */ +#define X86_FEATURE_IA64 (0*32+30) /* IA-64 processor */ + +/* AMD-defined CPU features, CPUID level 0x80000001, word 1 */ +/* Don't duplicate feature flags which are redundant with Intel! */ +#define X86_FEATURE_SYSCALL (1*32+11) /* SYSCALL/SYSRET */ +#define X86_FEATURE_MP (1*32+19) /* MP Capable. */ +#define X86_FEATURE_NX (1*32+20) /* Execute Disable */ +#define X86_FEATURE_MMXEXT (1*32+22) /* AMD MMX extensions */ +#define X86_FEATURE_RDTSCP (1*32+27) /* RDTSCP */ +#define X86_FEATURE_LM (1*32+29) /* Long Mode (x86-64) */ +#define X86_FEATURE_3DNOWEXT (1*32+30) /* AMD 3DNow! extensions */ +#define X86_FEATURE_3DNOW (1*32+31) /* 3DNow! */ + +/* Transmeta-defined CPU features, CPUID level 0x80860001, word 2 */ +#define X86_FEATURE_RECOVERY (2*32+ 0) /* CPU in recovery mode */ +#define X86_FEATURE_LONGRUN (2*32+ 1) /* Longrun power control */ +#define X86_FEATURE_LRTI (2*32+ 3) /* LongRun table interface */ + +/* Other features, Linux-defined mapping, word 3 */ +/* This range is used for feature bits which conflict or are synthesized */ +#define X86_FEATURE_CXMMX (3*32+ 0) /* Cyrix MMX extensions */ +#define X86_FEATURE_K6_MTRR (3*32+ 1) /* AMD K6 nonstandard MTRRs */ +#define X86_FEATURE_CYRIX_ARR (3*32+ 2) /* Cyrix ARRs (= MTRRs) */ +#define X86_FEATURE_CENTAUR_MCR (3*32+ 3) /* Centaur MCRs (= MTRRs) */ +/* cpu types for specific tunings: */ +#define X86_FEATURE_K8 (3*32+ 4) /* Opteron, Athlon64 */ +#define X86_FEATURE_K7 (3*32+ 5) /* Athlon */ +#define X86_FEATURE_P3 (3*32+ 6) /* P3 */ +#define X86_FEATURE_P4 (3*32+ 7) /* P4 */ +#define X86_FEATURE_CONSTANT_TSC (3*32+ 8) /* TSC ticks at a constant rate */ +#define X86_FEATURE_UP (3*32+ 9) /* smp kernel running on up */ +#define X86_FEATURE_FXSAVE_LEAK (3*32+10) /* FXSAVE leaks FOP/FIP/FOP */ +#define X86_FEATURE_ARCH_PERFMON (3*32+11) /* Intel Architectural PerfMon */ +#define X86_FEATURE_PEBS (3*32+12) /* Precise-Event Based Sampling */ +#define X86_FEATURE_BTS (3*32+13) /* Branch Trace Store */ +/* 14 free */ +#define X86_FEATURE_SYNC_RDTSC (3*32+15) /* RDTSC synchronizes the CPU */ +#define X86_FEATURE_REP_GOOD (3*32+16) /* rep microcode works well on this CPU */ + +/* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ +#define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */ +#define X86_FEATURE_MWAIT (4*32+ 3) /* Monitor/Mwait support */ +#define X86_FEATURE_DSCPL (4*32+ 4) /* CPL Qualified Debug Store */ +#define X86_FEATURE_EST (4*32+ 7) /* Enhanced SpeedStep */ +#define X86_FEATURE_TM2 (4*32+ 8) /* Thermal Monitor 2 */ +#define X86_FEATURE_CID (4*32+10) /* Context ID */ +#define X86_FEATURE_CX16 (4*32+13) /* CMPXCHG16B */ +#define X86_FEATURE_XTPR (4*32+14) /* Send Task Priority Messages */ + +/* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ +#define X86_FEATURE_XSTORE (5*32+ 2) /* on-CPU RNG present (xstore insn) */ +#define X86_FEATURE_XSTORE_EN (5*32+ 3) /* on-CPU RNG enabled */ +#define X86_FEATURE_XCRYPT (5*32+ 6) /* on-CPU crypto (xcrypt insn) */ +#define X86_FEATURE_XCRYPT_EN (5*32+ 7) /* on-CPU crypto enabled */ +#define X86_FEATURE_ACE2 (5*32+ 8) /* Advanced Cryptography Engine v2 */ +#define X86_FEATURE_ACE2_EN (5*32+ 9) /* ACE v2 enabled */ +#define X86_FEATURE_PHE (5*32+ 10) /* PadLock Hash Engine */ +#define X86_FEATURE_PHE_EN (5*32+ 11) /* PHE enabled */ +#define X86_FEATURE_PMM (5*32+ 12) /* PadLock Montgomery Multiplier */ +#define X86_FEATURE_PMM_EN (5*32+ 13) /* PMM enabled */ + +/* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */ +#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)) || \ + (((bit)>>5)==1 && (1UL<<((bit)&31) & REQUIRED_MASK1)) || \ + (((bit)>>5)==2 && (1UL<<((bit)&31) & REQUIRED_MASK2)) || \ + (((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)==7 && (1UL<<((bit)&31) & REQUIRED_MASK7)) ) \ + ? 1 : \ + test_bit(bit, (c)->x86_capability)) +#define boot_cpu_has(bit) cpu_has(&boot_cpu_data, bit) + +#define cpu_has_fpu boot_cpu_has(X86_FEATURE_FPU) +#define cpu_has_vme boot_cpu_has(X86_FEATURE_VME) +#define cpu_has_de boot_cpu_has(X86_FEATURE_DE) +#define cpu_has_pse boot_cpu_has(X86_FEATURE_PSE) +#define cpu_has_tsc boot_cpu_has(X86_FEATURE_TSC) +#define cpu_has_pae boot_cpu_has(X86_FEATURE_PAE) +#define cpu_has_pge boot_cpu_has(X86_FEATURE_PGE) +#define cpu_has_apic boot_cpu_has(X86_FEATURE_APIC) +#define cpu_has_sep boot_cpu_has(X86_FEATURE_SEP) +#define cpu_has_mtrr boot_cpu_has(X86_FEATURE_MTRR) +#define cpu_has_mmx boot_cpu_has(X86_FEATURE_MMX) +#define cpu_has_fxsr boot_cpu_has(X86_FEATURE_FXSR) +#define cpu_has_xmm boot_cpu_has(X86_FEATURE_XMM) +#define cpu_has_xmm2 boot_cpu_has(X86_FEATURE_XMM2) +#define cpu_has_xmm3 boot_cpu_has(X86_FEATURE_XMM3) +#define cpu_has_ht boot_cpu_has(X86_FEATURE_HT) +#define cpu_has_mp boot_cpu_has(X86_FEATURE_MP) +#define cpu_has_nx boot_cpu_has(X86_FEATURE_NX) +#define cpu_has_k6_mtrr boot_cpu_has(X86_FEATURE_K6_MTRR) +#define cpu_has_cyrix_arr boot_cpu_has(X86_FEATURE_CYRIX_ARR) +#define cpu_has_centaur_mcr boot_cpu_has(X86_FEATURE_CENTAUR_MCR) +#define cpu_has_xstore boot_cpu_has(X86_FEATURE_XSTORE) +#define cpu_has_xstore_enabled boot_cpu_has(X86_FEATURE_XSTORE_EN) +#define cpu_has_xcrypt boot_cpu_has(X86_FEATURE_XCRYPT) +#define cpu_has_xcrypt_enabled boot_cpu_has(X86_FEATURE_XCRYPT_EN) +#define cpu_has_ace2 boot_cpu_has(X86_FEATURE_ACE2) +#define cpu_has_ace2_enabled boot_cpu_has(X86_FEATURE_ACE2_EN) +#define cpu_has_phe boot_cpu_has(X86_FEATURE_PHE) +#define cpu_has_phe_enabled boot_cpu_has(X86_FEATURE_PHE_EN) +#define cpu_has_pmm boot_cpu_has(X86_FEATURE_PMM) +#define cpu_has_pmm_enabled boot_cpu_has(X86_FEATURE_PMM_EN) +#define cpu_has_ds boot_cpu_has(X86_FEATURE_DS) +#define cpu_has_pebs boot_cpu_has(X86_FEATURE_PEBS) +#define cpu_has_clflush boot_cpu_has(X86_FEATURE_CLFLSH) +#define cpu_has_bts boot_cpu_has(X86_FEATURE_BTS) + +#endif /* __ASM_I386_CPUFEATURE_H */ + +/* + * Local Variables: + * mode:c + * comment-column:42 + * End: + */ |