xnu-3789.1.32.tar.gz

[apple/xnu.git] / osfmk / i386 / cpuid.h

diff --git a/osfmk/i386/cpuid.h b/osfmk/i386/cpuid.h
index 4c3c329c0c5a6eb03c4fb6cecc7acac8ff416a45..2c1f1803af497ccf5ca65415bc1673011a8d7ae7 100644 (file)
--- 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_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 CPUID_STRING_UNKNOWN    "Unknown CPU Typ"
 
 #define _Bit(n)                        (1ULL << n)


@@ -94,24 +97,55 @@
 #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_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_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_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_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_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_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_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_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 */
+#define CPUID_LEAF7_FEATURE_SGX      _Bit(2)   /* Software Guard eXtensions */
+#define CPUID_LEAF7_FEATURE_PQM      _Bit(12)  /* Platform Qos Monitoring */
+#define CPUID_LEAF7_FEATURE_FPU_CSDS _Bit(13)  /* FPU CS/DS deprecation */
+#define CPUID_LEAF7_FEATURE_MPX      _Bit(14)  /* Memory Protection eXtensions */
+#define CPUID_LEAF7_FEATURE_PQE      _Bit(15)  /* Platform Qos Enforcement */
+#define CPUID_LEAF7_FEATURE_CLFSOPT  _Bit(23)  /* CLFSOPT */
+#define CPUID_LEAF7_FEATURE_IPT      _Bit(25)  /* Intel Processor Trace */
+#define CPUID_LEAF7_FEATURE_SHA      _Bit(29)  /* SHA instructions */
+
+#define CPUID_LEAF7_FEATURE_PREFETCHWT1 _HBit(0)/* Prefetch Write/T1 hint */

 
 /*
  * The CPUID_EXTFEATURE_XXX values define 64-bit values
 
 /*
  * The CPUID_EXTFEATURE_XXX values define 64-bit values


@@ -125,6 +159,8 @@
 #define CPUID_EXTFEATURE_EM64T    _Bit(29)     /* Extended Mem 64 Technology */
 
 #define CPUID_EXTFEATURE_LAHF     _HBit(0)     /* LAFH/SAHF instructions */
 #define CPUID_EXTFEATURE_EM64T    _Bit(29)     /* Extended Mem 64 Technology */
 
 #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
 
 /*
  * The CPUID_EXTFEATURE_XXX values define 64-bit values


@@ -132,24 +168,59 @@
  */
 #define CPUID_EXTFEATURE_TSCI      _Bit(8)     /* TSC Invariant */
 
  */
 #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_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, Jasper */
-#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, Westmere-WS */
-#define CPUID_MODEL_WESTMERE_EX        0x2F
-/* Additional internal models go here */
-#define CPUID_MODEL_SANDYBRIDGE        0x2A
-#define CPUID_MODEL_JAKETOWN   0x2D
+#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_MODEL_SKYLAKE            0x4E
+#define CPUID_MODEL_SKYLAKE_ULT                0x4E
+#define CPUID_MODEL_SKYLAKE_ULX                0x4E
+#define CPUID_MODEL_SKYLAKE_DT         0x5E
+
+#define CPUID_VMM_FAMILY_UNKNOWN       0x0
+#define CPUID_VMM_FAMILY_VMWARE                0x1
+#define CPUID_VMM_FAMILY_PARALLELS     0x2

 
 #ifndef ASSEMBLER
 #include <stdint.h>
 
 #ifndef ASSEMBLER
 #include <stdint.h>


@@ -162,7 +233,7 @@ typedef enum { eax, ebx, ecx, edx } cpuid_register_t;
 static inline void
 cpuid(uint32_t *data)
 {
 static inline void
 cpuid(uint32_t *data)
 {

-       asm("cpuid"
+       __asm__ volatile ("cpuid"

                : "=a" (data[eax]),
                  "=b" (data[ebx]),
                  "=c" (data[ecx]),
                : "=a" (data[eax]),
                  "=b" (data[ebx]),
                  "=c" (data[ecx]),


@@ -176,7 +247,7 @@ cpuid(uint32_t *data)
 static inline void
 do_cpuid(uint32_t selector, uint32_t *data)
 {
 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]),
                : "=a" (data[0]),
                  "=b" (data[1]),
                  "=c" (data[2]),


@@ -250,6 +321,12 @@ typedef struct {
        uint8_t         fixed_width;
 } cpuid_arch_perf_leaf_t;
 
        uint8_t         fixed_width;
 } cpuid_arch_perf_leaf_t;
 

+/* The TSC to Core Crystal (RefCLK) Clock Information leaf */
+typedef struct {
+       uint32_t        numerator;
+       uint32_t        denominator;
+} cpuid_tsc_leaf_t;
+

 /* Physical CPU info - this is exported out of the kernel (kexts), so be wary of changes */
 typedef struct {
        char            cpuid_vendor[16];
 /* Physical CPU info - this is exported out of the kernel (kexts), so be wary of changes */
 typedef struct {
        char            cpuid_vendor[16];


@@ -266,6 +343,7 @@ typedef struct {
        uint64_t        cpuid_extfeatures;
        uint32_t        cpuid_signature;
        uint8_t         cpuid_brand; 
        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;
        
        uint32_t        cache_size[LCACHE_MAX];
        uint32_t        cache_linesize;


@@ -288,7 +366,7 @@ 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;
 #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;
+       uint32_t        unused[4];                      /* cpuid_xsave_leaf */

 
        /* Cache details: */
        uint32_t        cpuid_cache_linesize;
 
        /* Cache details: */
        uint32_t        cpuid_cache_linesize;


@@ -322,8 +400,20 @@ typedef struct {
        cpuid_thermal_leaf_t    *cpuid_thermal_leafp;
        cpuid_arch_perf_leaf_t  *cpuid_arch_perf_leafp;
        cpuid_xsave_leaf_t      *cpuid_xsave_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_tsc_leaf_t        cpuid_tsc_leaf;
+       cpuid_xsave_leaf_t      cpuid_xsave_leaf[2];

 } i386_cpu_info_t;
 
 } 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
 #ifdef __cplusplus
 extern "C" {
 #endif


@@ -338,17 +428,23 @@ 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 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_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 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 i386_cpu_info_t *cpuid_info(void);

-

 extern void            cpuid_set_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
 #ifdef __cplusplus
 }
 #endif