X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/b7266188b87f3620ec3f9f717e57194a7dd989fe..3e170ce000f1506b7b5d2c5c7faec85ceabb573d:/osfmk/i386/cpuid.h?ds=sidebyside diff --git a/osfmk/i386/cpuid.h b/osfmk/i386/cpuid.h index 32b07e12a..adb8c4a62 100644 --- a/osfmk/i386/cpuid.h +++ b/osfmk/i386/cpuid.h @@ -44,6 +44,9 @@ #define CPUID_VID_INTEL "GenuineIntel" #define CPUID_VID_AMD "AuthenticAMD" +#define CPUID_VMM_ID_VMWARE "VMwareVMware" +#define CPUID_VMM_ID_PARALLELS "Parallels\0\0\0" + #define CPUID_STRING_UNKNOWN "Unknown CPU Typ" #define _Bit(n) (1ULL << n) @@ -53,56 +56,86 @@ * The CPUID_FEATURE_XXX values define 64-bit values * returned in %ecx:%edx to a CPUID request with %eax of 1: */ -#define CPUID_FEATURE_FPU _Bit(0) /* Floating point unit on-chip */ -#define CPUID_FEATURE_VME _Bit(1) /* Virtual Mode Extension */ -#define CPUID_FEATURE_DE _Bit(2) /* Debugging Extension */ -#define CPUID_FEATURE_PSE _Bit(3) /* Page Size Extension */ -#define CPUID_FEATURE_TSC _Bit(4) /* Time Stamp Counter */ -#define CPUID_FEATURE_MSR _Bit(5) /* Model Specific Registers */ -#define CPUID_FEATURE_PAE _Bit(6) /* Physical Address Extension */ -#define CPUID_FEATURE_MCE _Bit(7) /* Machine Check Exception */ -#define CPUID_FEATURE_CX8 _Bit(8) /* CMPXCHG8B */ -#define CPUID_FEATURE_APIC _Bit(9) /* On-chip APIC */ -#define CPUID_FEATURE_SEP _Bit(11) /* Fast System Call */ -#define CPUID_FEATURE_MTRR _Bit(12) /* Memory Type Range Register */ -#define CPUID_FEATURE_PGE _Bit(13) /* Page Global Enable */ -#define CPUID_FEATURE_MCA _Bit(14) /* Machine Check Architecture */ -#define CPUID_FEATURE_CMOV _Bit(15) /* Conditional Move Instruction */ -#define CPUID_FEATURE_PAT _Bit(16) /* Page Attribute Table */ -#define CPUID_FEATURE_PSE36 _Bit(17) /* 36-bit Page Size Extension */ -#define CPUID_FEATURE_PSN _Bit(18) /* Processor Serial Number */ -#define CPUID_FEATURE_CLFSH _Bit(19) /* CLFLUSH Instruction supported */ -#define CPUID_FEATURE_DS _Bit(21) /* Debug Store */ -#define CPUID_FEATURE_ACPI _Bit(22) /* Thermal monitor and Clock Ctrl */ -#define CPUID_FEATURE_MMX _Bit(23) /* MMX supported */ -#define CPUID_FEATURE_FXSR _Bit(24) /* Fast floating pt save/restore */ -#define CPUID_FEATURE_SSE _Bit(25) /* Streaming SIMD extensions */ -#define CPUID_FEATURE_SSE2 _Bit(26) /* Streaming SIMD extensions 2 */ -#define CPUID_FEATURE_SS _Bit(27) /* Self-Snoop */ -#define CPUID_FEATURE_HTT _Bit(28) /* Hyper-Threading Technology */ -#define CPUID_FEATURE_TM _Bit(29) /* Thermal Monitor (TM1) */ -#define CPUID_FEATURE_PBE _Bit(31) /* Pend Break Enable */ - -#define CPUID_FEATURE_SSE3 _HBit(0) /* Streaming SIMD extensions 3 */ - -#define CPUID_FEATURE_MONITOR _HBit(3) /* Monitor/mwait */ -#define CPUID_FEATURE_DSCPL _HBit(4) /* Debug Store CPL */ -#define CPUID_FEATURE_VMX _HBit(5) /* VMX */ -#define CPUID_FEATURE_SMX _HBit(6) /* SMX */ -#define CPUID_FEATURE_EST _HBit(7) /* Enhanced SpeedsTep (GV3) */ -#define CPUID_FEATURE_TM2 _HBit(8) /* Thermal Monitor 2 */ -#define CPUID_FEATURE_SSSE3 _HBit(9) /* Supplemental SSE3 instructions */ -#define CPUID_FEATURE_CID _HBit(10) /* L1 Context ID */ -#define CPUID_FEATURE_CX16 _HBit(13) /* CmpXchg16b instruction */ -#define CPUID_FEATURE_xTPR _HBit(14) /* Send Task PRiority msgs */ -#define CPUID_FEATURE_PDCM _HBit(15) /* Perf/Debug Capability MSR */ - -#define CPUID_FEATURE_DCA _HBit(18) /* Direct Cache Access */ -#define CPUID_FEATURE_SSE4_1 _HBit(19) /* Streaming SIMD extensions 4.1 */ -#define CPUID_FEATURE_SSE4_2 _HBit(20) /* Streaming SIMD extensions 4.2 */ -#define CPUID_FEATURE_xAPIC _HBit(21) /* Extended APIC Mode */ -#define CPUID_FEATURE_POPCNT _HBit(23) /* POPCNT instruction */ -#define CPUID_FEATURE_VMM _HBit(31) /* VMM (Hypervisor) present */ +#define CPUID_FEATURE_FPU _Bit(0) /* Floating point unit on-chip */ +#define CPUID_FEATURE_VME _Bit(1) /* Virtual Mode Extension */ +#define CPUID_FEATURE_DE _Bit(2) /* Debugging Extension */ +#define CPUID_FEATURE_PSE _Bit(3) /* Page Size Extension */ +#define CPUID_FEATURE_TSC _Bit(4) /* Time Stamp Counter */ +#define CPUID_FEATURE_MSR _Bit(5) /* Model Specific Registers */ +#define CPUID_FEATURE_PAE _Bit(6) /* Physical Address Extension */ +#define CPUID_FEATURE_MCE _Bit(7) /* Machine Check Exception */ +#define CPUID_FEATURE_CX8 _Bit(8) /* CMPXCHG8B */ +#define CPUID_FEATURE_APIC _Bit(9) /* On-chip APIC */ +#define CPUID_FEATURE_SEP _Bit(11) /* Fast System Call */ +#define CPUID_FEATURE_MTRR _Bit(12) /* Memory Type Range Register */ +#define CPUID_FEATURE_PGE _Bit(13) /* Page Global Enable */ +#define CPUID_FEATURE_MCA _Bit(14) /* Machine Check Architecture */ +#define CPUID_FEATURE_CMOV _Bit(15) /* Conditional Move Instruction */ +#define CPUID_FEATURE_PAT _Bit(16) /* Page Attribute Table */ +#define CPUID_FEATURE_PSE36 _Bit(17) /* 36-bit Page Size Extension */ +#define CPUID_FEATURE_PSN _Bit(18) /* Processor Serial Number */ +#define CPUID_FEATURE_CLFSH _Bit(19) /* CLFLUSH Instruction supported */ +#define CPUID_FEATURE_DS _Bit(21) /* Debug Store */ +#define CPUID_FEATURE_ACPI _Bit(22) /* Thermal monitor and Clock Ctrl */ +#define CPUID_FEATURE_MMX _Bit(23) /* MMX supported */ +#define CPUID_FEATURE_FXSR _Bit(24) /* Fast floating pt save/restore */ +#define CPUID_FEATURE_SSE _Bit(25) /* Streaming SIMD extensions */ +#define CPUID_FEATURE_SSE2 _Bit(26) /* Streaming SIMD extensions 2 */ +#define CPUID_FEATURE_SS _Bit(27) /* Self-Snoop */ +#define CPUID_FEATURE_HTT _Bit(28) /* Hyper-Threading Technology */ +#define CPUID_FEATURE_TM _Bit(29) /* Thermal Monitor (TM1) */ +#define CPUID_FEATURE_PBE _Bit(31) /* Pend Break Enable */ + +#define CPUID_FEATURE_SSE3 _HBit(0) /* Streaming SIMD extensions 3 */ +#define CPUID_FEATURE_PCLMULQDQ _HBit(1) /* PCLMULQDQ instruction */ +#define CPUID_FEATURE_DTES64 _HBit(2) /* 64-bit DS layout */ +#define CPUID_FEATURE_MONITOR _HBit(3) /* Monitor/mwait */ +#define CPUID_FEATURE_DSCPL _HBit(4) /* Debug Store CPL */ +#define CPUID_FEATURE_VMX _HBit(5) /* VMX */ +#define CPUID_FEATURE_SMX _HBit(6) /* SMX */ +#define CPUID_FEATURE_EST _HBit(7) /* Enhanced SpeedsTep (GV3) */ +#define CPUID_FEATURE_TM2 _HBit(8) /* Thermal Monitor 2 */ +#define CPUID_FEATURE_SSSE3 _HBit(9) /* Supplemental SSE3 instructions */ +#define CPUID_FEATURE_CID _HBit(10) /* L1 Context ID */ +#define CPUID_FEATURE_SEGLIM64 _HBit(11) /* 64-bit segment limit checking */ +#define CPUID_FEATURE_FMA _HBit(12) /* Fused-Multiply-Add support */ +#define CPUID_FEATURE_CX16 _HBit(13) /* CmpXchg16b instruction */ +#define CPUID_FEATURE_xTPR _HBit(14) /* Send Task PRiority msgs */ +#define CPUID_FEATURE_PDCM _HBit(15) /* Perf/Debug Capability MSR */ + +#define CPUID_FEATURE_PCID _HBit(17) /* ASID-PCID support */ +#define CPUID_FEATURE_DCA _HBit(18) /* Direct Cache Access */ +#define CPUID_FEATURE_SSE4_1 _HBit(19) /* Streaming SIMD extensions 4.1 */ +#define CPUID_FEATURE_SSE4_2 _HBit(20) /* Streaming SIMD extensions 4.2 */ +#define CPUID_FEATURE_x2APIC _HBit(21) /* Extended APIC Mode */ +#define CPUID_FEATURE_MOVBE _HBit(22) /* MOVBE instruction */ +#define CPUID_FEATURE_POPCNT _HBit(23) /* POPCNT instruction */ +#define CPUID_FEATURE_TSCTMR _HBit(24) /* TSC deadline timer */ +#define CPUID_FEATURE_AES _HBit(25) /* AES instructions */ +#define CPUID_FEATURE_XSAVE _HBit(26) /* XSAVE instructions */ +#define CPUID_FEATURE_OSXSAVE _HBit(27) /* XGETBV/XSETBV instructions */ +#define CPUID_FEATURE_AVX1_0 _HBit(28) /* AVX 1.0 instructions */ +#define CPUID_FEATURE_F16C _HBit(29) /* Float16 convert instructions */ +#define CPUID_FEATURE_RDRAND _HBit(30) /* RDRAND instruction */ +#define CPUID_FEATURE_VMM _HBit(31) /* VMM (Hypervisor) present */ + +/* + * Leaf 7, subleaf 0 additional features. + * Bits returned in %ebx:%ecx to a CPUID request with {%eax,%ecx} of (0x7,0x0}: + */ +#define CPUID_LEAF7_FEATURE_RDWRFSGS _Bit(0) /* FS/GS base read/write */ +#define CPUID_LEAF7_FEATURE_TSCOFF _Bit(1) /* TSC thread offset */ +#define CPUID_LEAF7_FEATURE_BMI1 _Bit(3) /* Bit Manipulation Instrs, set 1 */ +#define CPUID_LEAF7_FEATURE_HLE _Bit(4) /* Hardware Lock Elision*/ +#define CPUID_LEAF7_FEATURE_AVX2 _Bit(5) /* AVX2 Instructions */ +#define CPUID_LEAF7_FEATURE_SMEP _Bit(7) /* Supervisor Mode Execute Protect */ +#define CPUID_LEAF7_FEATURE_BMI2 _Bit(8) /* Bit Manipulation Instrs, set 2 */ +#define CPUID_LEAF7_FEATURE_ERMS _Bit(9) /* Enhanced Rep Movsb/Stosb */ +#define CPUID_LEAF7_FEATURE_INVPCID _Bit(10) /* INVPCID intruction, TDB */ +#define CPUID_LEAF7_FEATURE_RTM _Bit(11) /* RTM */ +#define CPUID_LEAF7_FEATURE_RDSEED _Bit(18) /* RDSEED Instruction */ +#define CPUID_LEAF7_FEATURE_ADX _Bit(19) /* ADX Instructions */ +#define CPUID_LEAF7_FEATURE_SMAP _Bit(20) /* Supervisor Mode Access Protect */ /* * The CPUID_EXTFEATURE_XXX values define 64-bit values @@ -111,10 +144,13 @@ #define CPUID_EXTFEATURE_SYSCALL _Bit(11) /* SYSCALL/sysret */ #define CPUID_EXTFEATURE_XD _Bit(20) /* eXecute Disable */ +#define CPUID_EXTFEATURE_1GBPAGE _Bit(26) /* 1GB pages */ #define CPUID_EXTFEATURE_RDTSCP _Bit(27) /* RDTSCP */ #define CPUID_EXTFEATURE_EM64T _Bit(29) /* Extended Mem 64 Technology */ -#define CPUID_EXTFEATURE_LAHF _HBit(0) /* LAHF/SAHF instructions */ +#define CPUID_EXTFEATURE_LAHF _HBit(0) /* LAFH/SAHF instructions */ +#define CPUID_EXTFEATURE_LZCNT _HBit(5) /* LZCNT instruction */ +#define CPUID_EXTFEATURE_PREFETCHW _HBit(8) /* PREFETCHW instruction */ /* * The CPUID_EXTFEATURE_XXX values define 64-bit values @@ -122,18 +158,57 @@ */ #define CPUID_EXTFEATURE_TSCI _Bit(8) /* TSC Invariant */ +/* + * CPUID_X86_64_H_FEATURE_SUBSET and CPUID_X86_64_H_LEAF7_FEATURE_SUBSET + * indicate the bitmask of features that must be present before the system + * is eligible to run the "x86_64h" "Haswell feature subset" slice. + */ +#define CPUID_X86_64_H_FEATURE_SUBSET ( CPUID_FEATURE_FMA | \ + CPUID_FEATURE_SSE4_2 | \ + CPUID_FEATURE_MOVBE | \ + CPUID_FEATURE_POPCNT | \ + CPUID_FEATURE_AVX1_0 \ + ) + +#define CPUID_X86_64_H_EXTFEATURE_SUBSET ( CPUID_EXTFEATURE_LZCNT \ + ) + +#define CPUID_X86_64_H_LEAF7_FEATURE_SUBSET ( CPUID_LEAF7_FEATURE_BMI1 | \ + CPUID_LEAF7_FEATURE_AVX2 | \ + CPUID_LEAF7_FEATURE_BMI2 \ + ) + #define CPUID_CACHE_SIZE 16 /* Number of descriptor values */ #define CPUID_MWAIT_EXTENSION _Bit(0) /* enumeration of WMAIT extensions */ #define CPUID_MWAIT_BREAK _Bit(1) /* interrupts are break events */ -#define CPUID_MODEL_YONAH 14 -#define CPUID_MODEL_MEROM 15 -#define CPUID_MODEL_PENRYN 23 -#define CPUID_MODEL_NEHALEM 26 -#define CPUID_MODEL_FIELDS 30 /* Lynnfield, Clarksfield, Jasper */ -#define CPUID_MODEL_DALES 31 /* Havendale, Auburndale */ -#define CPUID_MODEL_NEHALEM_EX 46 +#define CPUID_MODEL_YONAH 0x0E +#define CPUID_MODEL_MEROM 0x0F +#define CPUID_MODEL_PENRYN 0x17 +#define CPUID_MODEL_NEHALEM 0x1A +#define CPUID_MODEL_FIELDS 0x1E /* Lynnfield, Clarksfield */ +#define CPUID_MODEL_DALES 0x1F /* Havendale, Auburndale */ +#define CPUID_MODEL_NEHALEM_EX 0x2E +#define CPUID_MODEL_DALES_32NM 0x25 /* Clarkdale, Arrandale */ +#define CPUID_MODEL_WESTMERE 0x2C /* Gulftown, Westmere-EP/-WS */ +#define CPUID_MODEL_WESTMERE_EX 0x2F +#define CPUID_MODEL_SANDYBRIDGE 0x2A +#define CPUID_MODEL_JAKETOWN 0x2D +#define CPUID_MODEL_IVYBRIDGE 0x3A +#define CPUID_MODEL_IVYBRIDGE_EP 0x3E +#define CPUID_MODEL_CRYSTALWELL 0x46 +#define CPUID_MODEL_HASWELL 0x3C +#define CPUID_MODEL_HASWELL_EP 0x3F +#define CPUID_MODEL_HASWELL_ULT 0x45 +#define CPUID_MODEL_BROADWELL 0x3D +#define CPUID_MODEL_BROADWELL_ULX 0x3D +#define CPUID_MODEL_BROADWELL_ULT 0x3D +#define CPUID_MODEL_BRYSTALWELL 0x47 + +#define CPUID_VMM_FAMILY_UNKNOWN 0x0 +#define CPUID_VMM_FAMILY_VMWARE 0x1 +#define CPUID_VMM_FAMILY_PARALLELS 0x2 #ifndef ASSEMBLER #include @@ -146,7 +221,7 @@ typedef enum { eax, ebx, ecx, edx } cpuid_register_t; static inline void cpuid(uint32_t *data) { - asm("cpuid" + __asm__ volatile ("cpuid" : "=a" (data[eax]), "=b" (data[ebx]), "=c" (data[ecx]), @@ -156,15 +231,19 @@ cpuid(uint32_t *data) "c" (data[ecx]), "d" (data[edx])); } + static inline void do_cpuid(uint32_t selector, uint32_t *data) { - asm("cpuid" + __asm__ volatile ("cpuid" : "=a" (data[0]), "=b" (data[1]), "=c" (data[2]), "=d" (data[3]) - : "a"(selector)); + : "a"(selector), + "b" (0), + "c" (0), + "d" (0)); } /* @@ -203,10 +282,22 @@ typedef struct { boolean_t sensor; boolean_t dynamic_acceleration; boolean_t invariant_APIC_timer; + boolean_t core_power_limits; + boolean_t fine_grain_clock_mod; + boolean_t package_thermal_intr; uint32_t thresholds; boolean_t ACNT_MCNT; + boolean_t hardware_feedback; + boolean_t energy_policy; } cpuid_thermal_leaf_t; + +/* XSAVE Feature Leaf: */ +typedef struct { + uint32_t extended_state[4]; /* eax .. edx */ +} cpuid_xsave_leaf_t; + + /* Architectural Performance Monitoring Leaf: */ typedef struct { uint8_t version; @@ -234,6 +325,7 @@ typedef struct { uint64_t cpuid_extfeatures; uint32_t cpuid_signature; uint8_t cpuid_brand; + uint8_t cpuid_processor_flag; uint32_t cache_size[LCACHE_MAX]; uint32_t cache_linesize; @@ -256,6 +348,7 @@ typedef struct { #define cpuid_mwait_sub_Cstates cpuid_mwait_leaf.sub_Cstates cpuid_thermal_leaf_t cpuid_thermal_leaf; cpuid_arch_perf_leaf_t cpuid_arch_perf_leaf; + uint32_t unused[4]; /* cpuid_xsave_leaf */ /* Cache details: */ uint32_t cpuid_cache_linesize; @@ -288,9 +381,20 @@ typedef struct { cpuid_mwait_leaf_t *cpuid_mwait_leafp; cpuid_thermal_leaf_t *cpuid_thermal_leafp; cpuid_arch_perf_leaf_t *cpuid_arch_perf_leafp; - + cpuid_xsave_leaf_t *cpuid_xsave_leafp; + uint64_t cpuid_leaf7_features; + cpuid_xsave_leaf_t cpuid_xsave_leaf[2]; } i386_cpu_info_t; +#ifdef MACH_KERNEL_PRIVATE +typedef struct { + char cpuid_vmm_vendor[16]; + uint32_t cpuid_vmm_family; + uint32_t cpuid_vmm_bus_frequency; + uint32_t cpuid_vmm_tsc_frequency; +} i386_vmm_info_t; +#endif + #ifdef __cplusplus extern "C" { #endif @@ -305,17 +409,23 @@ extern void cpuid_feature_display(const char *); extern void cpuid_extfeature_display(const char *); extern char * cpuid_get_feature_names(uint64_t, char *, unsigned); extern char * cpuid_get_extfeature_names(uint64_t, char *, unsigned); +extern char * cpuid_get_leaf7_feature_names(uint64_t, char *, unsigned); extern uint64_t cpuid_features(void); extern uint64_t cpuid_extfeatures(void); +extern uint64_t cpuid_leaf7_features(void); extern uint32_t cpuid_family(void); extern uint32_t cpuid_cpufamily(void); -extern void cpuid_get_info(i386_cpu_info_t *info_p); extern i386_cpu_info_t *cpuid_info(void); - extern void cpuid_set_info(void); +#ifdef MACH_KERNEL_PRIVATE +extern boolean_t cpuid_vmm_present(void); +extern i386_vmm_info_t *cpuid_vmm_info(void); +extern uint32_t cpuid_vmm_family(void); +#endif + #ifdef __cplusplus } #endif