xnu-1699.26.8.tar.gz

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

diff --git a/osfmk/i386/cpuid.h b/osfmk/i386/cpuid.h
index 51bd428f61808fc899184ecbd66ff5a7e3f5a5f2..c953289613e9fdbae27a1d4809ce3409628bdc3c 100644 (file)
--- a/osfmk/i386/cpuid.h
+++ b/osfmk/i386/cpuid.h
@@ -94,24 +94,34 @@
 #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_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_xAPIC     _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_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_VMM       _HBit(31) /* VMM (Hypervisor) present */
+#define CPUID_FEATURE_RDRAND   _HBit(29) /* RDRAND instruction */
+#define CPUID_FEATURE_F16C     _HBit(30) /* Float16 convert instructions */
+
+/*
+ * Leaf 7, subleaf 0 additional features.
+ * Bits returned in %ebx 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_SMEP     _Bit(7)   /* Supervisor Mode Execute Protect */
+#define CPUID_LEAF7_FEATURE_ENFSTRG  _Bit(9)   /* ENhanced Fast STRinG copy */
 
 /*
  * The CPUID_EXTFEATURE_XXX values define 64-bit values
@@ -150,6 +160,7 @@
 #define CPUID_MODEL_SANDYBRIDGE        0x2A
 #define CPUID_MODEL_JAKETOWN   0x2D
 
+
 #ifndef ASSEMBLER
 #include <stdint.h>
 #include <mach/mach_types.h>
@@ -322,6 +333,7 @@ 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;
+       uint32_t                cpuid_leaf7_features;
 } i386_cpu_info_t;
 
 #ifdef __cplusplus
@@ -338,9 +350,11 @@ 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);