#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_MONITOR _HBit(3) /* Monitor/mwait */
#define CPUID_FEATURE_DSCPL _HBit(4) /* Debug Store CPL */
#define CPUID_FEATURE_VMX _HBit(5) /* VMX */
#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_AES _HBit(25) /* AES instructions */
+#define CPUID_FEATURE_VMM _HBit(31) /* VMM (Hypervisor) present */
/*
* The CPUID_EXTFEATURE_XXX values define 64-bit values
*/
#define CPUID_EXTFEATURE_SYSCALL _Bit(11) /* SYSCALL/sysret */
#define CPUID_EXTFEATURE_XD _Bit(20) /* eXecute Disable */
+
+#define CPUID_EXTFEATURE_1GBPAGE _Bit(26) /* 1G-Byte Page support */
+#define CPUID_EXTFEATURE_RDTSCP _Bit(27) /* RDTSCP */
#define CPUID_EXTFEATURE_EM64T _Bit(29) /* Extended Mem 64 Technology */
-#define CPUID_EXTFEATURE_LAHF _HBit(20) /* LAFH/SAHF instructions */
-
-#define CPUID_CACHE_SIZE 16 /* Number of descriptor vales */
-
-#define CPUID_CACHE_NULL 0x00 /* NULL */
-#define CPUID_CACHE_ITLB_4K_32_4 0x01 /* Inst TLB: 4K pages, 32 ents, 4-way */
-#define CPUID_CACHE_ITLB_4M_2 0x02 /* Inst TLB: 4M pages, 2 ents */
-#define CPUID_CACHE_DTLB_4K_64_4 0x03 /* Data TLB: 4K pages, 64 ents, 4-way */
-#define CPUID_CACHE_DTLB_4M_8_4 0x04 /* Data TLB: 4M pages, 8 ents, 4-way */
-#define CPUID_CACHE_DTLB_4M_32_4 0x05 /* Data TLB: 4M pages, 32 ents, 4-way */
-#define CPUID_CACHE_L1I_8K 0x06 /* Icache: 8K */
-#define CPUID_CACHE_L1I_16K 0x08 /* Icache: 16K */
-#define CPUID_CACHE_L1I_32K 0x09 /* Icache: 32K, 4-way, 64 bytes */
-#define CPUID_CACHE_L1D_8K 0x0A /* Dcache: 8K */
-#define CPUID_CACHE_L1D_16K 0x0C /* Dcache: 16K */
-#define CPUID_CACHE_L1D_16K_4_32 0x0D /* Dcache: 16K, 4-way, 64 byte, ECC */
-#define CPUID_CACHE_L2_256K_8_64 0x21 /* L2: 256K, 8-way, 64 bytes */
-#define CPUID_CACHE_L3_512K 0x22 /* L3: 512K */
-#define CPUID_CACHE_L3_1M 0x23 /* L3: 1M */
-#define CPUID_CACHE_L3_2M 0x25 /* L3: 2M */
-#define CPUID_CACHE_L3_4M 0x29 /* L3: 4M */
-#define CPUID_CACHE_L1D_32K_8 0x2C /* Dcache: 32K, 8-way, 64 byte */
-#define CPUID_CACHE_L1I_32K_8 0x30 /* Icache: 32K, 8-way */
-#define CPUID_CACHE_L2_128K_S4 0x39 /* L2: 128K, 4-way, sectored */
-#define CPUID_CACHE_L2_128K_S2 0x3B /* L2: 128K, 2-way, sectored */
-#define CPUID_CACHE_L2_256K_S4 0x3C /* L2: 256K, 4-way, sectored */
-#define CPUID_CACHE_NOCACHE 0x40 /* No 2nd level or 3rd-level cache */
-#define CPUID_CACHE_L2_128K 0x41 /* L2: 128K */
-#define CPUID_CACHE_L2_256K 0x42 /* L2: 256K */
-#define CPUID_CACHE_L2_512K 0x43 /* L2: 512K */
-#define CPUID_CACHE_L2_1M_4 0x44 /* L2: 1M, 4-way */
-#define CPUID_CACHE_L2_2M_4 0x45 /* L2: 2M, 4-way */
-#define CPUID_CACHE_L3_4M_4_64 0x46 /* L3: 4M, 4-way, 64 bytes */
-#define CPUID_CACHE_L3_8M_8_64 0x47 /* L3: 8M, 8-way, 64 bytes*/
-#define CPUID_CACHE_L2_3M_12_64 0x48 /* L3: 3M, 8-way, 64 bytes*/
-#define CPUID_CACHE_L2_4M_16_64 0x49 /* L2: 4M, 16-way, 64 bytes */
-#define CPUID_CACHE_L2_6M_12_64 0x4A /* L2: 6M, 12-way, 64 bytes */
-#define CPUID_CACHE_L2_8M_16_64 0x4B /* L2: 8M, 16-way, 64 bytes */
-#define CPUID_CACHE_L2_12M_12_64 0x4C /* L2: 12M, 12-way, 64 bytes */
-#define CPUID_CACHE_L2_16M_16_64 0x4D /* L2: 16M, 16-way, 64 bytes */
-#define CPUID_CACHE_L2_6M_24_64 0x4E /* L2: 6M, 24-way, 64 bytes */
-#define CPUID_CACHE_ITLB_64 0x50 /* Inst TLB: 64 entries */
-#define CPUID_CACHE_ITLB_128 0x51 /* Inst TLB: 128 entries */
-#define CPUID_CACHE_ITLB_256 0x52 /* Inst TLB: 256 entries */
-#define CPUID_CACHE_ITLB_4M2M_7 0x55 /* Inst TLB: 4M/2M, 7 entries */
-#define CPUID_CACHE_DTLB_4M_16_4 0x56 /* Data TLB: 4M, 16 entries, 4-way */
-#define CPUID_CACHE_DTLB_4K_16_4 0x57 /* Data TLB: 4K, 16 entries, 4-way */
-#define CPUID_CACHE_DTLB_4M2M_32_4 0x5A /* Data TLB: 4M/2M, 32 entries */
-#define CPUID_CACHE_DTLB_64 0x5B /* Data TLB: 64 entries */
-#define CPUID_CACHE_DTLB_128 0x5C /* Data TLB: 128 entries */
-#define CPUID_CACHE_DTLB_256 0x5D /* Data TLB: 256 entries */
-#define CPUID_CACHE_L1D_16K_8_64 0x60 /* Data cache: 16K, 8-way, 64 bytes */
-#define CPUID_CACHE_L1D_8K_4_64 0x66 /* Data cache: 8K, 4-way, 64 bytes */
-#define CPUID_CACHE_L1D_16K_4_64 0x67 /* Data cache: 16K, 4-way, 64 bytes */
-#define CPUID_CACHE_L1D_32K_4_64 0x68 /* Data cache: 32K, 4-way, 64 bytes */
-#define CPUID_CACHE_TRACE_12K_8 0x70 /* Trace cache 12K-uop, 8-way */
-#define CPUID_CACHE_TRACE_16K_8 0x71 /* Trace cache 16K-uop, 8-way */
-#define CPUID_CACHE_TRACE_32K_8 0x72 /* Trace cache 32K-uop, 8-way */
-#define CPUID_CACHE_L2_1M_4_64 0x78 /* L2: 1M, 4-way, 64 bytes */
-#define CPUID_CACHE_L2_128K_8_64_2 0x79 /* L2: 128K, 8-way, 64b, 2 lines/sec */
-#define CPUID_CACHE_L2_256K_8_64_2 0x7A /* L2: 256K, 8-way, 64b, 2 lines/sec */
-#define CPUID_CACHE_L2_512K_8_64_2 0x7B /* L2: 512K, 8-way, 64b, 2 lines/sec */
-#define CPUID_CACHE_L2_1M_8_64_2 0x7C /* L2: 1M, 8-way, 64b, 2 lines/sec */
-#define CPUID_CACHE_L2_2M_8_64 0x7D /* L2: 2M, 8-way, 64 bytes */
-#define CPUID_CACHE_L2_512K_2_64 0x7F /* L2: 512K, 2-way, 64 bytes */
-#define CPUID_CACHE_L2_256K_8_32 0x82 /* L2: 256K, 8-way, 32 bytes */
-#define CPUID_CACHE_L2_512K_8_32 0x83 /* L2: 512K, 8-way, 32 bytes */
-#define CPUID_CACHE_L2_1M_8_32 0x84 /* L2: 1M, 8-way, 32 bytes */
-#define CPUID_CACHE_L2_2M_8_32 0x85 /* L2: 2M, 8-way, 32 bytes */
-#define CPUID_CACHE_L2_512K_4_64 0x86 /* L2: 512K, 4-way, 64 bytes */
-#define CPUID_CACHE_L2_1M_8_64 0x87 /* L2: 1M, 8-way, 64 bytes */
-#define CPUID_CACHE_ITLB_4K_128_4 0xB0 /* ITLB: 4KB, 128 entries, 4-way */
-#define CPUID_CACHE_ITLB_4M_4_4 0xB1 /* ITLB: 4MB, 4 entries, 4-way, or */
-#define CPUID_CACHE_ITLB_2M_8_4 0xB1 /* ITLB: 2MB, 8 entries, 4-way, or */
-#define CPUID_CACHE_ITLB_4M_8 0xB1 /* ITLB: 4MB, 8 entries */
-#define CPUID_CACHE_ITLB_4K_64_4 0xB2 /* ITLB: 4KB, 64 entries, 4-way */
-#define CPUID_CACHE_DTLB_4K_128_4 0xB3 /* DTLB: 4KB, 128 entries, 4-way */
-#define CPUID_CACHE_DTLB_4K_256_4 0xB4 /* DTLB: 4KB, 256 entries, 4-way */
-#define CPUID_CACHE_2TLB_4K_512_4 0xB4 /* 2nd-level TLB: 4KB, 512, 4-way */
-#define CPUID_CACHE_L3_512K_4_64 0xD0 /* L3: 512KB, 4-way, 64 bytes */
-#define CPUID_CACHE_L3_1M_4_64 0xD1 /* L3: 1M, 4-way, 64 bytes */
-#define CPUID_CACHE_L3_2M_4_64 0xD2 /* L3: 2M, 4-way, 64 bytes */
-#define CPUID_CACHE_L3_1M_8_64 0xD6 /* L3: 1M, 8-way, 64 bytes */
-#define CPUID_CACHE_L3_2M_8_64 0xD7 /* L3: 2M, 8-way, 64 bytes */
-#define CPUID_CACHE_L3_4M_8_64 0xD8 /* L3: 4M, 8-way, 64 bytes */
-#define CPUID_CACHE_L3_1M5_12_64 0xDC /* L3: 1.5M, 12-way, 64 bytes */
-#define CPUID_CACHE_L3_3M_12_64 0xDD /* L3: 3M, 12-way, 64 bytes */
-#define CPUID_CACHE_L3_6M_12_64 0xDE /* L3: 6M, 12-way, 64 bytes */
-#define CPUID_CACHE_L3_2M_16_64 0xE2 /* L3: 2M, 16-way, 64 bytes */
-#define CPUID_CACHE_L3_4M_16_64 0xE3 /* L3: 4M, 16-way, 64 bytes */
-#define CPUID_CACHE_L3_8M_16_64 0xE4 /* L3: 8M, 16-way, 64 bytes */
-#define CPUID_CACHE_PREFETCH_64 0xF0 /* 64-Byte Prefetching */
-#define CPUID_CACHE_PREFETCH_128 0xF1 /* 128-Byte Prefetching */
+#define CPUID_EXTFEATURE_LAHF _HBit(0) /* LAHF/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_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_DALES_32NM 37 /* Clarkdale, Arrandale */
+#define CPUID_MODEL_WESTMERE 44 /* Gulftown, Westmere-EP, Westmere-WS */
+#define CPUID_MODEL_WESTMERE_EX 47
#ifndef ASSEMBLER
#include <stdint.h>
{ 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;
+ uint32_t thresholds;
+ boolean_t ACNT_MCNT;
+} cpuid_thermal_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 <mach/machine.h> */
+ cpu_type_t cpuid_type; /* this is *not* a cpu_type_t in our <mach/machine.h> */
uint8_t cpuid_family;
uint8_t cpuid_model;
uint8_t cpuid_extmodel;
cpu_type_t cpuid_cpu_type; /* <mach/machine.h> */
cpu_subtype_t cpuid_cpu_subtype; /* <mach/machine.h> */
- /* Monitor/mwait Leaf: */
- uint32_t cpuid_mwait_linesize_min;
- uint32_t cpuid_mwait_linesize_max;
- uint32_t cpuid_mwait_extensions;
- uint32_t cpuid_mwait_sub_Cstates;
-
- /* Thermal and Power Management Leaf: */
- boolean_t cpuid_thermal_sensor;
- boolean_t cpuid_thermal_dynamic_acceleration;
- uint32_t cpuid_thermal_thresholds;
- boolean_t cpuid_thermal_ACNT_MCNT;
-
- /* Architectural Performance Monitoring Leaf: */
- uint8_t cpuid_arch_perf_version;
- uint8_t cpuid_arch_perf_number;
- uint8_t cpuid_arch_perf_width;
- uint8_t cpuid_arch_perf_events_number;
- uint32_t cpuid_arch_perf_events;
- uint8_t cpuid_arch_perf_fixed_number;
- uint8_t cpuid_arch_perf_fixed_width;
-
+ /* 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;
+
/* Cache details: */
uint32_t cpuid_cache_linesize;
uint32_t cpuid_cache_L2_associativity;
uint32_t cpuid_microcode_version;
- /* Numbers of tlbs per processor */
- uint32_t cpuid_itlb_small;
- uint32_t cpuid_dtlb_small;
- uint32_t cpuid_itlb_large;
- uint32_t cpuid_dtlb_large;
+ /* 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;
+
} i386_cpu_info_t;
#ifdef __cplusplus
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);