projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 5ba3f43e | 2 | * Copyright (c) 2017 Apple Inc. All rights reserved. |
| 5d5c5d0d | 3 | * |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 5ba3f43e | 5 | * |
| 2d21ac55 A |
6 | * This file contains Original Code and/or Modifications of Original Code |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 5ba3f43e | 14 | * |
| 2d21ac55 A |
15 | * Please obtain a copy of the License at |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 5ba3f43e | 17 | * |
| 2d21ac55 A |
18 | * The Original Code and all software distributed under the License are |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 2d21ac55 A |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 23 | * Please see the License for the specific language governing rights and | |
| 24 | * limitations under the License. | |
| 91447636 | 25 | * |
| 5ba3f43e | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 91447636 | 27 | */ |
| 5ba3f43e A |
28 | #ifndef _ARM64_MACHINE_CPUID_H_ |
| 29 | #define _ARM64_MACHINE_CPUID_H_ | |
| 91447636 | 30 | |
| 5ba3f43e A |
31 | typedef struct { |
| 32 | uint64_t el0_not_implemented : 1, | |
| 33 | el0_aarch64_only : 1, | |
| 34 | el0_aarch32_and_64 : 1, | |
| 35 | el1_not_implemented : 1, | |
| 36 | el1_aarch64_only : 1, | |
| 37 | el1_aarch32_and_64 : 1, | |
| 38 | el2_not_implemented : 1, | |
| 39 | el2_aarch64_only : 1, | |
| 40 | el2_aarch32_and_64 : 1, | |
| 41 | el3_not_implemented : 1, | |
| 42 | el3_aarch64_only : 1, | |
| 43 | el3_aarch32_and_64 : 1, | |
| 44 | reserved : 52; | |
| 45 | } arm_feature_bits_t; | |
| b0d623f7 | 46 | |
| 5ba3f43e | 47 | /* Debug identification */ |
| 1c79356b | 48 | |
| 5ba3f43e A |
49 | /* ID_AA64DFR0_EL1 */ |
| 50 | typedef union { | |
| 51 | struct { | |
| 52 | uint64_t debug_arch_version : 4, | |
| 53 | trace_extn_version : 4, | |
| 54 | perf_extn_version : 4, | |
| 55 | brps : 4, | |
| 56 | reserved0 : 4, | |
| 57 | wrps : 4, | |
| 58 | reserved1 : 4, | |
| 59 | ctx_cmps : 4, | |
| 60 | reserved32 : 32; | |
| 61 | } debug_feature; | |
| 62 | uint64_t value; | |
| 63 | } arm_cpuid_id_aa64dfr0_el1; | |
| 1c79356b | 64 | |
| 5ba3f43e A |
65 | typedef struct { |
| 66 | uint32_t num_watchpoint_pairs; | |
| 67 | uint32_t num_breakpoint_pairs; | |
| 68 | } arm_debug_info_t; | |
| 1c79356b | 69 | |
| 5ba3f43e | 70 | #endif /* _MACHINE_CPUID_H_ */ |