/* * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef __LIBXC_CPUFEATURE_H #define __LIBXC_CPUFEATURE_H /* 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 */ #define X86_FEATURE_PBE (0*32+31) /* Pending Break Enable */ /* 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_FFXSR (1*32+25) /* FFXSR instruction optimizations */ #define X86_FEATURE_PAGE1GB (1*32+26) /* 1Gb large page support */ #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 */ /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */ #define X86_FEATURE_XMM3 (4*32+ 0) /* Streaming SIMD Extensions-3 */ #define X86_FEATURE_PCLMULQDQ (4*32+ 1) /* Carry-less multiplication */ #define X86_FEATURE_DTES64 (4*32+ 2) /* 64-bit Debug Store */ #define X86_FEATURE_MWAIT (4*32+ 3) /* Monitor/Mwait support */ #define X86_FEATURE_DSCPL (4*32+ 4) /* CPL Qualified Debug Store */ #define X86_FEATURE_VMXE (4*32+ 5) /* Virtual Machine Extensions */ #define X86_FEATURE_SMXE (4*32+ 6) /* Safer Mode Extensions */ #define X86_FEATURE_EST (4*32+ 7) /* Enhanced SpeedStep */ #define X86_FEATURE_TM2 (4*32+ 8) /* Thermal Monitor 2 */ #define X86_FEATURE_SSSE3 (4*32+ 9) /* Supplemental Streaming SIMD Extensions-3 */ #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 */ #define X86_FEATURE_PDCM (4*32+15) /* Perf/Debug Capability MSR */ #define X86_FEATURE_DCA (4*32+18) /* Direct Cache Access */ #define X86_FEATURE_SSE4_1 (4*32+19) /* Streaming SIMD Extensions 4.1 */ #define X86_FEATURE_SSE4_2 (4*32+20) /* Streaming SIMD Extensions 4.2 */ #define X86_FEATURE_X2APIC (4*32+21) /* x2APIC */ #define X86_FEATURE_POPCNT (4*32+23) /* POPCNT instruction */ #define X86_FEATURE_TSC_DEADLINE (4*32+24) /* "tdt" TSC Deadline Timer */ #define X86_FEATURE_AES (4*32+25) /* AES acceleration instructions */ #define X86_FEATURE_XSAVE (4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */ #define X86_FEATURE_AVX (4*32+28) /* Advanced Vector Extensions */ #define X86_FEATURE_F16C (4*32+29) /* Half-precision convert instruction */ #define X86_FEATURE_HYPERVISOR (4*32+31) /* Running under some hypervisor */ /* 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 */ #define X86_FEATURE_SVM (6*32+ 2) /* Secure virtual machine */ #define X86_FEATURE_EXTAPIC (6*32+ 3) /* Extended APIC space */ #define X86_FEATURE_CR8_LEGACY (6*32+ 4) /* CR8 in 32-bit mode */ #define X86_FEATURE_ABM (6*32+ 5) /* Advanced bit manipulation */ #define X86_FEATURE_SSE4A (6*32+ 6) /* SSE-4A */ #define X86_FEATURE_MISALIGNSSE (6*32+ 7) /* Misaligned SSE mode */ #define X86_FEATURE_3DNOWPREFETCH (6*32+ 8) /* 3DNow prefetch instructions */ #define X86_FEATURE_OSVW (6*32+ 9) /* OS Visible Workaround */ #define X86_FEATURE_IBS (6*32+10) /* Instruction Based Sampling */ #define X86_FEATURE_XOP (6*32+11) /* extended AVX instructions */ #define X86_FEATURE_SKINIT (6*32+12) /* SKINIT/STGI instructions */ #define X86_FEATURE_WDT (6*32+13) /* Watchdog timer */ #define X86_FEATURE_LWP (6*32+15) /* Light Weight Profiling */ #define X86_FEATURE_FMA4 (6*32+16) /* 4 operands MAC instructions */ #define X86_FEATURE_NODEID_MSR (6*32+19) /* NodeId MSR */ #define X86_FEATURE_TBM (6*32+21) /* trailing bit manipulations */ #define X86_FEATURE_TOPOEXT (6*32+22) /* topology extensions CPUID leafs */ #endif /* __LIBXC_CPUFEATURE_H */