xnu-2782.10.72.tar.gz

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

diff --git a/osfmk/i386/cpu_capabilities.h b/osfmk/i386/cpu_capabilities.h
index 5205eb2e8ffbca9c76a9a637f62e4a825c4544a7..46f08196ecb4bd0222c4d51ddec75502590724c3 100644 (file)
--- a/osfmk/i386/cpu_capabilities.h
+++ b/osfmk/i386/cpu_capabilities.h
@@ -69,6 +69,8 @@
 /* Extending into 64-bits from here: */ 
 #define        kHasRTM                 0x0000000100000000ULL
 #define        kHasHLE                 0x0000000200000000ULL
+#define        kHasRDSEED              0x0000000800000000ULL
+#define        kHasADX                 0x0000000400000000ULL
 
 
 #ifndef        __ASSEMBLER__
@@ -182,7 +184,8 @@ int _NumCPUs( void )
 #define _COMM_PAGE_MEMORY_SIZE         (_COMM_PAGE_START_ADDRESS+0x038)        /* uint64_t max memory size */
 
 #define _COMM_PAGE_CPUFAMILY           (_COMM_PAGE_START_ADDRESS+0x040)        /* uint32_t hw.cpufamily, x86*/
-#define _COMM_PAGE_UNUSED2             (_COMM_PAGE_START_ADDRESS+0x044)        /* [0x44,0x50) unused */
+#define _COMM_PAGE_KDEBUG_ENABLE       (_COMM_PAGE_START_ADDRESS+0x044)        /* uint32_t export "kdebug_enable" to userspace */
+#define _COMM_PAGE_UNUSED2             (_COMM_PAGE_START_ADDRESS+0x048)        /* [0x48,0x50) unused */
 
 #define        _COMM_PAGE_TIME_DATA_START      (_COMM_PAGE_START_ADDRESS+0x050)        /* base of offsets below (_NT_SCALE etc) */
 #define _COMM_PAGE_NT_TSC_BASE         (_COMM_PAGE_START_ADDRESS+0x050)        /* used by nanotime() */
@@ -193,6 +196,10 @@ int _NumCPUs( void )
 #define _COMM_PAGE_GTOD_GENERATION     (_COMM_PAGE_START_ADDRESS+0x06c)        /* used by gettimeofday() */
 #define _COMM_PAGE_GTOD_NS_BASE                (_COMM_PAGE_START_ADDRESS+0x070)        /* used by gettimeofday() */
 #define _COMM_PAGE_GTOD_SEC_BASE       (_COMM_PAGE_START_ADDRESS+0x078)        /* used by gettimeofday() */
+/* NOTE: APPROX_TIME must be aligned to 64-byte cache line size: */
+#define _COMM_PAGE_APPROX_TIME         (_COMM_PAGE_START_ADDRESS+0x080)        /* used by mach_approximate_time() */
+#define _COMM_PAGE_APPROX_TIME_SUPPORTED (_COMM_PAGE_START_ADDRESS+0x088)      /* used by mach_approximate_time() */
+
 
 #define _COMM_PAGE_END                 (_COMM_PAGE_START_ADDRESS+0xfff)        /* end of common page */