This is xnu-11215.1.10. See this file in:
/*
* Copyright (c) 2017 Apple Inc. All rights reserved.
*/
#ifdef PRIVATE
#ifndef _ARM_CPU_X86_64_CAPABILITIES_H
#define _ARM_CPU_X86_64_CAPABILITIES_H
#ifndef __ASSEMBLER__
#include <stdint.h>
#include <sys/commpage.h>
#ifdef KERNEL_PRIVATE
#include <mach/vm_types.h>
#endif
#endif
/*
* This is the authoritative way to determine from x86_64 user mode what
* implementation-specific processor features are available.
*
* This API only supported for Apple internal use.
*/
/* Bit definitions for emulated _cpu_capabilities: */
#define x86_64_kHasMMX 0x00000001
#define x86_64_kHasSSE 0x00000002
#define x86_64_kHasSSE2 0x00000004
#define x86_64_kHasSSE3 0x00000008
#define x86_64_kCache32 0x00000010 /* cache line size is 32 bytes */
#define x86_64_kCache64 0x00000020
#define x86_64_kCache128 0x00000040
#define x86_64_kFastThreadLocalStorage 0x00000080 /* TLS ptr is kept in a user-mode-readable register */
#define x86_64_kHasSupplementalSSE3 0x00000100
#define x86_64_k64Bit 0x00000200 /* processor supports EM64T (not what mode you're running in) */
#define x86_64_kHasSSE4_1 0x00000400
#define x86_64_kHasSSE4_2 0x00000800
#define x86_64_kHasAES 0x00001000
#define x86_64_kInOrderPipeline 0x00002000
#define x86_64_kSlow 0x00004000 /* tsc < nanosecond */
#define x86_64_kUP 0x00008000 /* set if (kNumCPUs == 1) */
#define x86_64_kNumCPUs 0x00FF0000 /* number of CPUs (see _NumCPUs() below) */
#define x86_64_kNumCPUsShift 16
#define x86_64_kHasAVX1_0 0x01000000
#define x86_64_kHasRDRAND 0x02000000
#define x86_64_kHasF16C 0x04000000
#define x86_64_kHasENFSTRG 0x08000000
#define x86_64_kHasFMA 0x10000000
#define x86_64_kHasAVX2_0 0x20000000
#define x86_64_kHasBMI1 0x40000000
#define x86_64_kHasBMI2 0x80000000
/* Extending into 64-bits from here: */
#define x86_64_kHasRTM 0x0000000100000000ULL
#define x86_64_kHasHLE 0x0000000200000000ULL
#define x86_64_kHasRDSEED 0x0000000800000000ULL
#define x86_64_kHasADX 0x0000000400000000ULL
#define x86_64_kHasMPX 0x0000001000000000ULL
#define x86_64_kHasSGX 0x0000002000000000ULL
#if !defined(RC_HIDE_XNU_J137)
#define x86_64_kHasAVX512F 0x0000004000000000ULL
#define x86_64_kHasAVX512CD 0x0000008000000000ULL
#define x86_64_kHasAVX512DQ 0x0000010000000000ULL
#define x86_64_kHasAVX512BW 0x0000020000000000ULL
#define x86_64_kHasAVX512IFMA 0x0000040000000000ULL
#define x86_64_kHasAVX512VBMI 0x0000080000000000ULL
#define x86_64_kHasAVX512VL 0x0000100000000000ULL
#endif /* not RC_HIDE_XNU_J137 */
#define x86_64_kIsTranslated 0x4000000000000000ULL // isTranslated
/* Cambria specific. The address space page shift. */
#define x86_64_kVmPageShift 0xFFB
/*
* The effectively cast-in-stone x86_64 comm page address that we
* simulate for compatibility purposes.
*/
#define X86_64_COMM_PAGE_BASE_ADDRESS (0x7fffffe00000ULL)
#define X86_64_COMM_PAGE_AREA_LENGTH 4096
#define X86_64_COMM_PAGE_VERSION 14
#define X86_64_MP_SPIN_TRIES 1000
#ifdef KERNEL_PRIVATE
extern vm_address_t x86_64_commpage_rw_addr;
extern uint64_t _get_x86_64_cpu_capabilities(void);
#endif
typedef struct {
/* 0 */ uint8_t signature[16];
/* 10 */ uint64_t cpu_capabilities64;
/* 18 */ uint8_t _unused[6];
/* 1e */ uint16_t version;
/* 20 */ uint32_t cpu_capabilities;
/* 24 */ uint8_t _unused0[2];
/* 26 */ uint16_t cache_linesize;
/* 28 */ volatile uint32_t sched_gen;
/* 2c */ volatile uint32_t memory_pressure;
/* 30 */ volatile uint32_t spin_count;
/* 34 */ volatile uint8_t active_cpus;
/* 35 */ uint8_t physical_cpus;
/* 36 */ uint8_t logical_cpus;
/* 37 */ uint8_t cpu_clusters;
/* 38 */ uint64_t memory_size;
/* 40 */ uint32_t cpufamily;
/* 44 */ volatile uint32_t kdebug_enable;
/* 48 */ volatile uint32_t atm_diagnostic_config;
/* 4C */ uint8_t cp_dtrace_dof_enabled;
/* 4D */ uint8_t cp_kernel_page_shift; /* _COMM_PAGE_VERSION >= 14 */
/* 4E */ uint8_t cp_user_page_shift; /* _COMM_PAGE_VERSION >= 14 */
/* 4F */ uint8_t _unused2;
volatile struct {
/* 50 */ uint64_t nt_tsc_base;
/* 58 */ uint32_t nt_scale;
/* 5c */ uint32_t nt_shift;
/* 60 */ uint64_t nt_ns_base;
/* 68 */ uint32_t nt_generation;
/* 6c */ uint32_t gtod_generation;
/* 70 */ uint64_t gtod_ns_base;
/* 78 */ uint64_t gtod_sec_base;
} time_data;
volatile union {
struct {
/* 80 */ uint64_t time;
/* 88 */ uint64_t time_supported;
} _;
uint8_t _fill[64];
} approx;
/* c0 */ volatile uint64_t cont_timebase;
/* c8 */ volatile uint64_t boottime_usec;
new_commpage_timeofday_data_t new_time_data;
/* { */
/* d0 uint64_t TimeStamp_tick; */
/* d8 uint64_t TimeStamp_sec; */
/* e0 uint64_t TimeStamp_frac; */
/* e8 uint64_t Ticks_scale; */
/* f0 uint64_t Ticks_per_sec; */
/* } */
/* f8 */ uint64_t unused;
/* 100 */ uint64_t dyld_system_flags;
/* 108 */ uint8_t cpu_to_cluster[256];
/* 0x208 */ uint8_t unused2[3536];
/* 0xFD8 */ uint64_t arm_cpu_capabilities;
/* 0xFE0 */ uint8_t cp_aprr_shadow_supported;
/* 0xFE1 */ uint8_t user_timebase_type;
/* 0xFE2 */ uint8_t unused3[6];
/* 0xFE8 */ uint64_t cp_aprr_shadow_jit_rw;
/* 0xFF0 */ uint64_t cp_aprr_shadow_jit_rx;
/* 0xFF8 */ uint32_t unused4;
/* 0xFFC */ uint32_t arm_cpufamily;
/* 0x1000 */ uint64_t cp_aprr_shadow_tpro_rw;
/* 0x1008 */ uint64_t cp_aprr_shadow_tpro_ro;
/* 0x1010 */ uint64_t cp_asb_target_value;
/* 0x1018 */ uint64_t cp_asb_target_address;
/* 0x1020 */ uint64_t cp_asb_target_kern_value;
/* 0x1028 */ uint64_t cp_asb_target_kern_address;
} x86_64_commpage_t;
#endif /* _ARM_CPU_X86_64_CAPABILITIES_H */
#endif /* PRIVATE */