#ifndef _MACHINE_CPUID_H_
#define _MACHINE_CPUID_H_
#include <sys/appleapiopts.h>
#if defined(MACH_KERNEL_PRIVATE) && !defined(ASSEMBLER)
#include <i386/hw_defs.h>
#include <i386/pio.h>
#include <i386/machine_routines.h>
#endif
#ifdef __APPLE_API_PRIVATE
#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)
#define _HBit(n) (1ULL << ((n)+32))
#define CPUID_FEATURE_FPU _Bit(0)
#define CPUID_FEATURE_VME _Bit(1)
#define CPUID_FEATURE_DE _Bit(2)
#define CPUID_FEATURE_PSE _Bit(3)
#define CPUID_FEATURE_TSC _Bit(4)
#define CPUID_FEATURE_MSR _Bit(5)
#define CPUID_FEATURE_PAE _Bit(6)
#define CPUID_FEATURE_MCE _Bit(7)
#define CPUID_FEATURE_CX8 _Bit(8)
#define CPUID_FEATURE_APIC _Bit(9)
#define CPUID_FEATURE_SEP _Bit(11)
#define CPUID_FEATURE_MTRR _Bit(12)
#define CPUID_FEATURE_PGE _Bit(13)
#define CPUID_FEATURE_MCA _Bit(14)
#define CPUID_FEATURE_CMOV _Bit(15)
#define CPUID_FEATURE_PAT _Bit(16)
#define CPUID_FEATURE_PSE36 _Bit(17)
#define CPUID_FEATURE_PSN _Bit(18)
#define CPUID_FEATURE_CLFSH _Bit(19)
#define CPUID_FEATURE_DS _Bit(21)
#define CPUID_FEATURE_ACPI _Bit(22)
#define CPUID_FEATURE_MMX _Bit(23)
#define CPUID_FEATURE_FXSR _Bit(24)
#define CPUID_FEATURE_SSE _Bit(25)
#define CPUID_FEATURE_SSE2 _Bit(26)
#define CPUID_FEATURE_SS _Bit(27)
#define CPUID_FEATURE_HTT _Bit(28)
#define CPUID_FEATURE_TM _Bit(29)
#define CPUID_FEATURE_PBE _Bit(31)
#define CPUID_FEATURE_SSE3 _HBit(0)
#define CPUID_FEATURE_PCLMULQDQ _HBit(1)
#define CPUID_FEATURE_DTES64 _HBit(2)
#define CPUID_FEATURE_MONITOR _HBit(3)
#define CPUID_FEATURE_DSCPL _HBit(4)
#define CPUID_FEATURE_VMX _HBit(5)
#define CPUID_FEATURE_SMX _HBit(6)
#define CPUID_FEATURE_EST _HBit(7)
#define CPUID_FEATURE_TM2 _HBit(8)
#define CPUID_FEATURE_SSSE3 _HBit(9)
#define CPUID_FEATURE_CID _HBit(10)
#define CPUID_FEATURE_SEGLIM64 _HBit(11)
#define CPUID_FEATURE_FMA _HBit(12)
#define CPUID_FEATURE_CX16 _HBit(13)
#define CPUID_FEATURE_xTPR _HBit(14)
#define CPUID_FEATURE_PDCM _HBit(15)
#define CPUID_FEATURE_PCID _HBit(17)
#define CPUID_FEATURE_DCA _HBit(18)
#define CPUID_FEATURE_SSE4_1 _HBit(19)
#define CPUID_FEATURE_SSE4_2 _HBit(20)
#define CPUID_FEATURE_x2APIC _HBit(21)
#define CPUID_FEATURE_MOVBE _HBit(22)
#define CPUID_FEATURE_POPCNT _HBit(23)
#define CPUID_FEATURE_TSCTMR _HBit(24)
#define CPUID_FEATURE_AES _HBit(25)
#define CPUID_FEATURE_XSAVE _HBit(26)
#define CPUID_FEATURE_OSXSAVE _HBit(27)
#define CPUID_FEATURE_AVX1_0 _HBit(28)
#define CPUID_FEATURE_F16C _HBit(29)
#define CPUID_FEATURE_RDRAND _HBit(30)
#define CPUID_FEATURE_VMM _HBit(31)
#define CPUID_LEAF7_FEATURE_RDWRFSGS _Bit(0)
#define CPUID_LEAF7_FEATURE_TSCOFF _Bit(1)
#define CPUID_LEAF7_FEATURE_SGX _Bit(2)
#define CPUID_LEAF7_FEATURE_BMI1 _Bit(3)
#define CPUID_LEAF7_FEATURE_HLE _Bit(4)
#define CPUID_LEAF7_FEATURE_AVX2 _Bit(5)
#define CPUID_LEAF7_FEATURE_FDPEO _Bit(6)
#define CPUID_LEAF7_FEATURE_SMEP _Bit(7)
#define CPUID_LEAF7_FEATURE_BMI2 _Bit(8)
#define CPUID_LEAF7_FEATURE_ERMS _Bit(9)
#define CPUID_LEAF7_FEATURE_INVPCID _Bit(10)
#define CPUID_LEAF7_FEATURE_RTM _Bit(11)
#define CPUID_LEAF7_FEATURE_PQM _Bit(12)
#define CPUID_LEAF7_FEATURE_FPU_CSDS _Bit(13)
#define CPUID_LEAF7_FEATURE_MPX _Bit(14)
#define CPUID_LEAF7_FEATURE_PQE _Bit(15)
#define CPUID_LEAF7_FEATURE_AVX512F _Bit(16)
#define CPUID_LEAF7_FEATURE_AVX512DQ _Bit(17)
#define CPUID_LEAF7_FEATURE_RDSEED _Bit(18)
#define CPUID_LEAF7_FEATURE_ADX _Bit(19)
#define CPUID_LEAF7_FEATURE_SMAP _Bit(20)
#define CPUID_LEAF7_FEATURE_AVX512IFMA _Bit(21)
#define CPUID_LEAF7_FEATURE_CLFSOPT _Bit(23)
#define CPUID_LEAF7_FEATURE_CLWB _Bit(24)
#define CPUID_LEAF7_FEATURE_IPT _Bit(25)
#define CPUID_LEAF7_FEATURE_AVX512CD _Bit(28)
#define CPUID_LEAF7_FEATURE_SHA _Bit(29)
#define CPUID_LEAF7_FEATURE_AVX512BW _Bit(30)
#define CPUID_LEAF7_FEATURE_AVX512VL _Bit(31)
#define CPUID_LEAF7_FEATURE_PREFETCHWT1 _HBit(0)
#define CPUID_LEAF7_FEATURE_AVX512VBMI _HBit(1)
#define CPUID_LEAF7_FEATURE_UMIP _HBit(2)
#define CPUID_LEAF7_FEATURE_PKU _HBit(3)
#define CPUID_LEAF7_FEATURE_OSPKE _HBit(4)
#define CPUID_LEAF7_FEATURE_WAITPKG _HBit(5)
#define CPUID_LEAF7_FEATURE_GFNI _HBit(8)
#define CPUID_LEAF7_FEATURE_VAES _HBit(9)
#define CPUID_LEAF7_FEATURE_VPCLMULQDQ _HBit(10)
#define CPUID_LEAF7_FEATURE_AVX512VNNI _HBit(11)
#define CPUID_LEAF7_FEATURE_AVX512BITALG _HBit(12)
#define CPUID_LEAF7_FEATURE_AVX512VPCDQ _HBit(14)
#define CPUID_LEAF7_FEATURE_RDPID _HBit(22)
#define CPUID_LEAF7_FEATURE_CLDEMOTE _HBit(25)
#define CPUID_LEAF7_FEATURE_MOVDIRI _HBit(27)
#define CPUID_LEAF7_FEATURE_MOVDIRI64B _HBit(28)
#define CPUID_LEAF7_FEATURE_SGXLC _HBit(30)
#define CPUID_LEAF7_EXTFEATURE_AVX5124VNNIW _Bit(2)
#define CPUID_LEAF7_EXTFEATURE_AVX5124FMAPS _Bit(3)
#define CPUID_LEAF7_EXTFEATURE_FSREPMOV _Bit(4)
#define CPUID_LEAF7_EXTFEATURE_MDCLEAR _Bit(10)
#define CPUID_LEAF7_EXTFEATURE_TSXFA _Bit(13)
#define CPUID_LEAF7_EXTFEATURE_IBRS _Bit(26)
#define CPUID_LEAF7_EXTFEATURE_STIBP _Bit(27)
#define CPUID_LEAF7_EXTFEATURE_L1DF _Bit(28)
#define CPUID_LEAF7_EXTFEATURE_ACAPMSR _Bit(29)
#define CPUID_LEAF7_EXTFEATURE_CCAPMSR _Bit(30)
#define CPUID_LEAF7_EXTFEATURE_SSBD _Bit(31)
#define CPUID_EXTFEATURE_SYSCALL _Bit(11)
#define CPUID_EXTFEATURE_XD _Bit(20)
#define CPUID_EXTFEATURE_1GBPAGE _Bit(26)
#define CPUID_EXTFEATURE_RDTSCP _Bit(27)
#define CPUID_EXTFEATURE_EM64T _Bit(29)
#define CPUID_EXTFEATURE_LAHF _HBit(0)
#define CPUID_EXTFEATURE_LZCNT _HBit(5)
#define CPUID_EXTFEATURE_PREFETCHW _HBit(8)
#define CPUID_EXTFEATURE_TSCI _Bit(8)
#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
#define CPUID_MWAIT_EXTENSION _Bit(0)
#define CPUID_MWAIT_BREAK _Bit(1)
#define CPUID_MODEL_PENRYN 0x17
#define CPUID_MODEL_NEHALEM 0x1A
#define CPUID_MODEL_FIELDS 0x1E
#define CPUID_MODEL_DALES 0x1F
#define CPUID_MODEL_NEHALEM_EX 0x2E
#define CPUID_MODEL_DALES_32NM 0x25
#define CPUID_MODEL_WESTMERE 0x2C
#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_MODEL_SKYLAKE 0x4E
#define CPUID_MODEL_SKYLAKE_ULT 0x4E
#define CPUID_MODEL_SKYLAKE_ULX 0x4E
#define CPUID_MODEL_SKYLAKE_DT 0x5E
#if !defined(RC_HIDE_XNU_J137)
#define CPUID_MODEL_SKYLAKE_W 0x55
#define PLATID_XEON_SP_1 0x00
#define PLATID_XEON_SP_2 0x07
#define PLATID_MAYBE_XEON_SP 0x01
#endif
#define CPUID_MODEL_KABYLAKE 0x8E
#define CPUID_MODEL_KABYLAKE_ULT 0x8E
#define CPUID_MODEL_KABYLAKE_ULX 0x8E
#define CPUID_MODEL_KABYLAKE_DT 0x9E
#define CPUID_VMM_FAMILY_UNKNOWN 0x0
#define CPUID_VMM_FAMILY_VMWARE 0x1
#define CPUID_VMM_FAMILY_PARALLELS 0x2
#ifndef ASSEMBLER
#include <stdint.h>
#include <mach/mach_types.h>
#include <kern/kern_types.h>
#include <mach/machine.h>
typedef enum { eax, ebx, ecx, edx } cpuid_register_t;
static inline void
cpuid(uint32_t *data)
{
__asm__ volatile ("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__ volatile ("cpuid"
: "=a" (data[0]),
"=b" (data[1]),
"=c" (data[2]),
"=d" (data[3])
: "a"(selector),
"b" (0),
"c" (0),
"d" (0));
}
typedef enum { Lnone, L1I, L1D, L2U, L3U, LCACHE_MAX } cache_type_t;
typedef struct {
unsigned char value;
cache_type_t type;
unsigned int size;
unsigned int linesize;
#ifdef KERNEL
const char *description;
#endif
} 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
typedef struct {
uint32_t linesize_min;
uint32_t linesize_max;
uint32_t extensions;
uint32_t sub_Cstates;
} cpuid_mwait_leaf_t;
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;
typedef struct {
uint32_t extended_state[4];
} cpuid_xsave_leaf_t;
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;
typedef struct {
uint32_t numerator;
uint32_t denominator;
} cpuid_tsc_leaf_t;
typedef struct {
char cpuid_vendor[16];
char cpuid_brand_string[48];
const char *cpuid_model_string;
cpu_type_t cpuid_type;
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];
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;
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;
uint32_t unused[4];
uint32_t cpuid_cache_linesize;
uint32_t cpuid_cache_L2_associativity;
uint32_t cpuid_cache_size;
uint32_t cpuid_address_bits_physical;
uint32_t cpuid_address_bits_virtual;
uint32_t cpuid_microcode_version;
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;
uint32_t cpuid_max_basic;
uint32_t cpuid_max_ext;
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;
uint64_t cpuid_leaf7_features;
uint64_t cpuid_leaf7_extfeatures;
cpuid_tsc_leaf_t cpuid_tsc_leaf;
cpuid_xsave_leaf_t cpuid_xsave_leaf[2];
} i386_cpu_info_t;
#if defined(MACH_KERNEL_PRIVATE) && !defined(ASSEMBLER)
#define bit32(n) (1U << (n))
#define bitmask32(h, l) ((bit32(h)|(bit32(h)-1)) & ~(bit32(l)-1))
#define bitfield32(x, h, l) ((((x) & bitmask32(h,l)) >> l))
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;
typedef enum {
CPU_INTEL_SEGCHK = 1,
CPU_INTEL_TSXFA = 2
} cpu_wa_e;
typedef enum {
CWA_ON = 2,
CWA_FORCE_ON = 3,
CWA_OFF = 4,
CWA_FORCE_OFF = 5
} cwa_classifier_e;
static inline int
is_xeon_sp(uint8_t platid)
{
if (platid == PLATID_XEON_SP_1 || platid == PLATID_XEON_SP_2) {
return 1;
}
if (platid != PLATID_MAYBE_XEON_SP) {
return 0;
}
boolean_t intrs = ml_set_interrupts_enabled(FALSE);
outl(cfgAdr, XeonCapID5);
uint32_t cap5reg = inl(cfgDat);
ml_set_interrupts_enabled(intrs);
if (bitfield32(cap5reg, 13, 9) == 3) {
return 1;
}
return 0;
}
extern int force_tecs_at_idle;
#endif
#ifdef __cplusplus
extern "C" {
#endif
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 char * cpuid_get_leaf7_extfeature_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 uint64_t cpuid_leaf7_extfeatures(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);
extern cwa_classifier_e cpuid_wa_required(cpu_wa_e wa);
extern void cpuid_do_was(void);
#endif
#ifdef __cplusplus
}
#endif
#endif
#endif
#endif