#ifndef _MACHINE_CPUID_H_
#define _MACHINE_CPUID_H_
#include <sys/appleapiopts.h>
#ifdef __APPLE_API_PRIVATE
#define CPUID_VID_INTEL "GenuineIntel"
#define CPUID_VID_AMD "AuthenticAMD"
#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_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_CX16 _HBit(13)
#define CPUID_FEATURE_xTPR _HBit(14)
#define CPUID_FEATURE_PDCM _HBit(15)
#define CPUID_FEATURE_DCA _HBit(18)
#define CPUID_FEATURE_SSE4_1 _HBit(19)
#define CPUID_FEATURE_SSE4_2 _HBit(20)
#define CPUID_FEATURE_xAPIC _HBit(21)
#define CPUID_FEATURE_POPCNT _HBit(23)
#define CPUID_FEATURE_VMM _HBit(31)
#define CPUID_EXTFEATURE_SYSCALL _Bit(11)
#define CPUID_EXTFEATURE_XD _Bit(20)
#define CPUID_EXTFEATURE_RDTSCP _Bit(27)
#define CPUID_EXTFEATURE_EM64T _Bit(29)
#define CPUID_EXTFEATURE_LAHF _HBit(20)
#define CPUID_EXTFEATURE_TSCI _Bit(8)
#define CPUID_CACHE_SIZE 16
#define CPUID_MWAIT_EXTENSION _Bit(0)
#define CPUID_MWAIT_BREAK _Bit(1)
#define CPUID_MODEL_YONAH 14
#define CPUID_MODEL_MEROM 15
#define CPUID_MODEL_PENRYN 23
#define CPUID_MODEL_NEHALEM 26
#define CPUID_MODEL_ATOM 28
#define CPUID_MODEL_FIELDS 30
#define CPUID_MODEL_DALES 31
#define CPUID_MODEL_NEHALEM_EX 46
#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("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));
}
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;
uint32_t thresholds;
boolean_t ACNT_MCNT;
} cpuid_thermal_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 {
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;
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 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;
} i386_cpu_info_t;
#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 uint64_t cpuid_features(void);
extern uint64_t cpuid_extfeatures(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 __cplusplus
}
#endif
#endif
#endif
#endif