X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/de355530ae67247cbd0da700edb3a2a1dae884c2..143464d58d2bd6378e74eec636961ceb0d32fb91:/osfmk/i386/cpuid.h?ds=sidebyside diff --git a/osfmk/i386/cpuid.h b/osfmk/i386/cpuid.h index a500c8d02..c114c6bce 100644 --- a/osfmk/i386/cpuid.h +++ b/osfmk/i386/cpuid.h @@ -1,23 +1,29 @@ /* - * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. * - * @APPLE_LICENSE_HEADER_START@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * - * The contents of this file constitute Original Code as defined in and - * are subject to the Apple Public Source License Version 1.1 (the - * "License"). You may not use this file except in compliance with the - * License. Please obtain a copy of the License at - * http://www.apple.com/publicsource and read it before using this file. + * This file contains Original Code and/or Modifications of Original Code + * as defined in and that are subject to the Apple Public Source License + * Version 2.0 (the 'License'). You may not use this file except in + * compliance with the License. The rights granted to you under the License + * may not be used to create, or enable the creation or redistribution of, + * unlawful or unlicensed copies of an Apple operating system, or to + * circumvent, violate, or enable the circumvention or violation of, any + * terms of an Apple operating system software license agreement. * - * This Original Code and all software distributed under the License are - * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER + * Please obtain a copy of the License at + * http://www.opensource.apple.com/apsl/ and read it before using this file. + * + * The Original Code and all software distributed under the License are + * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the - * License for the specific language governing rights and limitations - * under the License. + * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. + * Please see the License for the specific language governing rights and + * limitations under the License. * - * @APPLE_LICENSE_HEADER_END@ + * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ /* * @OSF_COPYRIGHT@ @@ -26,139 +32,379 @@ /* * x86 CPU identification * - * TODO : Add TI/Thomson processors */ #ifndef _MACHINE_CPUID_H_ #define _MACHINE_CPUID_H_ -#define CPUID_VID_SIZE 12 +#include + +#ifdef __APPLE_API_PRIVATE + #define CPUID_VID_INTEL "GenuineIntel" -#define CPUID_VID_UMC "UMC UMC UMC " #define CPUID_VID_AMD "AuthenticAMD" -#define CPUID_VID_CYRIX "CyrixInstead" -#define CPUID_VID_NEXTGEN "NexGenDriven" - -#define CPUID_FEATURE_FPU 0x00000001 /* Floating point unit on-chip */ -#define CPUID_FEATURE_VME 0x00000002 /* Virtual Mode Extension */ -#define CPUID_FEATURE_IOB 0x00000004 /* I/O Breakpoints */ -#define CPUID_FEATURE_PSE 0x00000008 /* Page Size Extension */ -#define CPUID_FEATURE_TSC 0x00000010 /* Time Stamp Counter */ -#define CPUID_FEATURE_MSR 0x00000020 /* Model Specific Registers */ -#define CPUID_FEATURE_MCE 0x00000080 /* Machine Check Exception */ -#define CPUID_FEATURE_CX8 0x00000100 /* CMPXCHG8B */ -#define CPUID_FEATURE_APIC 0x00000200 /* On-chip APIC */ -#define CPUID_FEATURE_MTRR 0x00001000 /* Memory Type Range Register */ -#define CPUID_FEATURE_PGE 0x00002000 /* Page Global Enable */ -#define CPUID_FEATURE_MCA 0x00004000 /* Machine Check Architecture */ -#define CPUID_FEATURE_CMOV 0x00008000 /* Conditional Move Instruction */ - -#define CPUID_TYPE_OEM 0x0 /* Original processor */ -#define CPUID_TYPE_OVERDRIVE 0x1 /* Overdrive processor */ -#define CPUID_TYPE_DUAL 0x2 /* Can be used as dual processor */ -#define CPUID_TYPE_RESERVED 0x3 /* Reserved */ - -#define CPUID_FAMILY_386 0x3 /* Intel 386 (not part of CPUID) */ -#define CPUID_FAMILY_486 0x4 /* Intel 486 */ -#define CPUID_FAMILY_P5 0x5 /* Intel Pentium */ -#define CPUID_FAMILY_PPRO 0x6 /* Intel Pentium Pro */ - -#define CPUID_MODEL_I386_DX 0x0 /* Intel 386 (not part of CPUID) */ - -#define CPUID_MODEL_I486_DX 0x0 /* Intel 486DX */ -#define CPUID_MODEL_I486_DX_S 0x1 /* Intel 486DX-S */ -#define CPUID_MODEL_I486_SX 0x2 /* Intel 486SX */ -#define CPUID_MODEL_I486_DX2 0x3 /* Intel 486DX2 */ -#define CPUID_MODEL_I486_SL 0x4 /* Intel 486SL */ -#define CPUID_MODEL_I486_SX2 0x5 /* Intel 486SX2 */ -#define CPUID_MODEL_I486_DX2WB 0x7 /* Intel 486DX2WB */ -#define CPUID_MODEL_I486_DX4 0x8 /* Intel 486DX4 */ -#define CPUID_MODEL_I486_DX4WB 0x9 /* Intel 486DX4WB */ - -#define CPUID_MODEL_AM486_DX 0x1 /* AMD 486DX */ -#define CPUID_MODEL_AM486_DX2 0x3 /* AMD 486DX2 */ -#define CPUID_MODEL_AM486_DX2WB 0x7 /* AMD 486DX2WB */ -#define CPUID_MODEL_AM486_DX4 0x8 /* AMD 486DX4 */ -#define CPUID_MODEL_AM486_DX4WB 0x9 /* AMD 486DX4WB */ -#define CPUID_MODEL_AM486_5X86 0xE /* AMD 5x86 */ -#define CPUID_MODEL_AM486_5X86WB 0xF /* AMD 5x86WB */ - -#define CPUID_MODEL_CYRIX5X86 0x9 /* CYRIX 5X86 */ - -#define CPUID_MODEL_UMC5SD 0x1 /* UMC U5SD */ -#define CPUID_MODEL_UMC5S 0x2 /* UMC U5S */ -#define CPUID_MODEL_UMC486_DX2 0x3 /* UMC U486_DX2 */ -#define CPUID_MODEL_UMC486_SX2 0x5 /* UMC U486_SX2 */ - -#define CPUID_MODEL_P5A 0x0 /* Intel P5 60/66 Step A */ -#define CPUID_MODEL_P5 0x1 /* Intel P5 60/66 */ -#define CPUID_MODEL_P54 0x2 /* Intel P5 75/80/100/120/133/166 */ -#define CPUID_MODEL_P24T 0x3 /* Intel P5 Overdrive 63/83 */ - -#define CPUID_MODEL_P6 0x1 /* Intel P6 */ -#define CPUID_MODEL_PII 0x3 /* Intel PII */ - -#define CPUID_CACHE_SIZE 16 /* Number of descriptor vales */ -#define CPUID_CACHE_VALID 4 /* Index of descriptor validity */ - -#define CPUID_CACHE_NULL 0x00 /* NULL */ -#define CPUID_CACHE_ITLB_4K 0x01 /* Instruction TLB, 4K pages */ -#define CPUID_CACHE_ITLB_4M 0x02 /* Instruction TLB, 4M pages */ -#define CPUID_CACHE_DTLB_4K 0x03 /* Data TLB, 4K pages */ -#define CPUID_CACHE_DTLB_4M 0x04 /* Data TLB, 4M pages */ -#define CPUID_CACHE_ICACHE_8K 0x06 /* Instruction cache, 8K */ -#define CPUID_CACHE_DCACHE_8K 0x0A /* Data cache, 8K */ -#define CPUID_CACHE_UCACHE_128K 0x41 /* Unified cache, 128K */ -#define CPUID_CACHE_UCACHE_256K 0x42 /* Unified cache, 256K */ -#define CPUID_CACHE_UCACHE_512K 0x43 /* Unified cache, 512K */ -#ifndef ASSEMBLER -#include +#define CPUID_VMM_ID_VMWARE "VMwareVMware" + +#define CPUID_STRING_UNKNOWN "Unknown CPU Typ" -extern unsigned int cpuid_value; -extern unsigned char cpuid_type; -extern unsigned char cpuid_family; -extern unsigned char cpuid_model; -extern unsigned char cpuid_stepping; -extern unsigned int cpuid_feature; -extern char cpuid_vid[]; -extern unsigned char cpuid_cache[]; +#define _Bit(n) (1ULL << n) +#define _HBit(n) (1ULL << ((n)+32)) /* - * Product ID arrays per vendor + * The CPUID_FEATURE_XXX values define 64-bit values + * returned in %ecx:%edx to a CPUID request with %eax of 1: */ -struct cpuid_product { - unsigned char type; /* CPU type */ - unsigned char family; /* CPU family */ - unsigned char model; /* CPU model */ - unsigned int delay; /* 1MHz Delay (scale 1000) */ - unsigned int *frequency; /* Frequency array */ - char *name; /* Model name */ -}; +#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_VMM _HBit(31) /* VMM (Hypervisor) present */ +#define CPUID_FEATURE_SEGLIM64 _HBit(11) /* 64-bit segment limit checking */ +#define CPUID_FEATURE_PCID _HBit(17) /* ASID-PCID support */ +#define CPUID_FEATURE_TSCTMR _HBit(24) /* TSC deadline timer */ +#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 */ /* - * Vendor ID structure + * Leaf 7, subleaf 0 additional features. + * Bits returned in %ebx to a CPUID request with {%eax,%ecx} of (0x7,0x0}: */ -struct cpuid_name { - char *name; /* Vendor ID name */ - struct cpuid_product *product; /* product array */ - unsigned int size; /* #elements in product array */ -}; +#define CPUID_LEAF7_FEATURE_RDWRFSGS _Bit(0) /* FS/GS base read/write */ +#define CPUID_LEAF7_FEATURE_SMEP _Bit(7) /* Supervisor Mode Execute Protect */ +#define CPUID_LEAF7_FEATURE_ENFSTRG _Bit(9) /* ENhanced Fast STRinG copy */ +#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_BMI2 _Bit(8) /* Bit Manipulation Instrs, set 2 */ +#define CPUID_LEAF7_FEATURE_INVPCID _Bit(10) /* INVPCID intruction, TDB */ +#define CPUID_LEAF7_FEATURE_RTM _Bit(11) /* TBD */ /* - * Cache ID description structure + * The CPUID_EXTFEATURE_XXX values define 64-bit values + * returned in %ecx:%edx to a CPUID request with %eax of 0x80000001: */ -struct cpuid_cache_desc { - unsigned char value; /* Descriptor value */ - char *description; /* Cache description */ -}; +#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) /* LAFH/SAHF instructions */ + +/* + * The CPUID_EXTFEATURE_XXX values define 64-bit values + * returned in %ecx:%edx to a CPUID request with %eax of 0x80000007: + */ +#define CPUID_EXTFEATURE_TSCI _Bit(8) /* TSC Invariant */ + +#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 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 +#ifdef PRIVATE +#define CPUID_MODEL_IVYBRIDGE_EP 0x3E +#define CPUID_MODEL_CRYSTALWELL 0x46 +#endif +#define CPUID_MODEL_HASWELL 0x3C +#define CPUID_MODEL_HASWELL_SVR 0x3F +#define CPUID_MODEL_HASWELL_ULT 0x45 + +#define CPUID_VMM_FAMILY_UNKNOWN 0x0 +#define CPUID_VMM_FAMILY_VMWARE 0x1 + +#ifndef ASSEMBLER +#include +#include +#include +#include + + +typedef enum { eax, ebx, ecx, edx } cpuid_register_t; +static inline void +cpuid(uint32_t *data) +{ + asm("cpuid" + : "=a" (data[eax]), + "=b" (data[ebx]), + "=c" (data[ecx]), + "=d" (data[edx]) + : "a" (data[eax]), + "b" (data[ebx]), + "c" (data[ecx]), + "d" (data[edx])); +} + +static inline void +do_cpuid(uint32_t selector, uint32_t *data) +{ + asm("cpuid" + : "=a" (data[0]), + "=b" (data[1]), + "=c" (data[2]), + "=d" (data[3]) + : "a"(selector), + "b" (0), + "c" (0), + "d" (0)); +} + +/* + * Cache ID descriptor structure, used to parse CPUID leaf 2. + * Note: not used in kernel. + */ +typedef enum { Lnone, L1I, L1D, L2U, L3U, LCACHE_MAX } cache_type_t ; +typedef struct { + unsigned char value; /* Descriptor value */ + cache_type_t type; /* Cache type */ + unsigned int size; /* Cache size */ + unsigned int linesize; /* Cache line size */ +#ifdef KERNEL + const char *description; /* Cache description */ +#endif /* KERNEL */ +} cpuid_cache_desc_t; + +#ifdef KERNEL +#define CACHE_DESC(value,type,size,linesize,text) \ + { value, type, size, linesize, text } +#else +#define CACHE_DESC(value,type,size,linesize,text) \ + { value, type, size, linesize } +#endif /* KERNEL */ + +/* Monitor/mwait Leaf: */ +typedef struct { + uint32_t linesize_min; + uint32_t linesize_max; + uint32_t extensions; + uint32_t sub_Cstates; +} cpuid_mwait_leaf_t; + +/* Thermal and Power Management Leaf: */ +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; + uint8_t number; + uint8_t width; + uint8_t events_number; + uint32_t events; + uint8_t fixed_number; + uint8_t fixed_width; +} cpuid_arch_perf_leaf_t; + +/* Physical CPU info - this is exported out of the kernel (kexts), so be wary of changes */ +typedef struct { + char cpuid_vendor[16]; + char cpuid_brand_string[48]; + const char *cpuid_model_string; + + cpu_type_t cpuid_type; /* this is *not* a cpu_type_t in our */ + uint8_t cpuid_family; + uint8_t cpuid_model; + uint8_t cpuid_extmodel; + uint8_t cpuid_extfamily; + uint8_t cpuid_stepping; + uint64_t cpuid_features; + 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; + + uint8_t cache_info[64]; /* list of cache descriptors */ + + uint32_t cpuid_cores_per_package; + uint32_t cpuid_logical_per_package; + uint32_t cache_sharing[LCACHE_MAX]; + uint32_t cache_partitions[LCACHE_MAX]; + + cpu_type_t cpuid_cpu_type; /* */ + cpu_subtype_t cpuid_cpu_subtype; /* */ + + /* Per-vendor info */ + cpuid_mwait_leaf_t cpuid_mwait_leaf; +#define cpuid_mwait_linesize_max cpuid_mwait_leaf.linesize_max +#define cpuid_mwait_linesize_min cpuid_mwait_leaf.linesize_min +#define cpuid_mwait_extensions cpuid_mwait_leaf.extensions +#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; + cpuid_xsave_leaf_t cpuid_xsave_leaf; + + /* Cache details: */ + uint32_t cpuid_cache_linesize; + uint32_t cpuid_cache_L2_associativity; + uint32_t cpuid_cache_size; + + /* Virtual and physical address aize: */ + uint32_t cpuid_address_bits_physical; + uint32_t cpuid_address_bits_virtual; + + uint32_t cpuid_microcode_version; + + /* Numbers of tlbs per processor [i|d, small|large, level0|level1] */ + uint32_t cpuid_tlb[2][2][2]; + #define TLB_INST 0 + #define TLB_DATA 1 + #define TLB_SMALL 0 + #define TLB_LARGE 1 + uint32_t cpuid_stlb; + + uint32_t core_count; + uint32_t thread_count; + + /* Max leaf ids available from CPUID */ + uint32_t cpuid_max_basic; + uint32_t cpuid_max_ext; + + /* Family-specific info links */ + uint32_t cpuid_cpufamily; + 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; + uint32_t cpuid_leaf7_features; +} 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 /* * External declarations */ -extern cpu_type_t cpuid_cputype(int); -extern void cpuid_cpu_display(char *, int); -extern void cpuid_cache_display(char *, int); +extern cpu_type_t cpuid_cputype(void); +extern cpu_subtype_t cpuid_cpusubtype(void); +extern void cpuid_cpu_display(const char *); +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 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 #endif /* ASSEMBLER */ + +#endif /* __APPLE_API_PRIVATE */ #endif /* _MACHINE_CPUID_H_ */