projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| 5ba3f43e | 2 | * Copyright (c) 2012 Apple Inc. All rights reserved. |
| 5d5c5d0d | 3 | * |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 0a7de745 | 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. | |
| 0a7de745 | 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. | |
| 0a7de745 | 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. | |
| 0a7de745 | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 1c79356b | 27 | */ |
| 5ba3f43e A |
28 | #ifndef _MACHINE_ARM64_KPC_H |
| 29 | #define _MACHINE_ARM64_KPC_H | |
| 1c79356b | 30 | |
| 5ba3f43e | 31 | #include <pexpert/arm64/board_config.h> |
| 1c79356b | 32 | |
| 5ba3f43e | 33 | typedef uint64_t kpc_config_t; |
| 1c79356b | 34 | |
| 5ba3f43e | 35 | #define KPC_ARM64_FIXED_COUNT (2) |
| d9a64523 | 36 | #define KPC_ARM64_CONFIGURABLE_COUNT (CORE_NCTRS - KPC_ARM64_FIXED_COUNT) |
| 1c79356b | 37 | |
| 5ba3f43e A |
38 | #define KPC_ARM64_COUNTER_WIDTH (47) |
| 39 | #define KPC_ARM64_COUNTER_MASK ((UINT64_C(1) << KPC_ARM64_COUNTER_WIDTH) - 1) | |
| 40 | #define KPC_ARM64_COUNTER_OVF_BIT (47) | |
| 41 | #define KPC_ARM64_COUNTER_OVF_MASK (UINT64_C(1) << KPC_ARM64_COUNTER_OVF_BIT) | |
| 1c79356b | 42 | |
| 5ba3f43e A |
43 | /* arm64 uses fixed counter shadows */ |
| 44 | #define FIXED_COUNTER_SHADOW (1) | |
| 1c79356b | 45 | |
| 5ba3f43e | 46 | #define KPC_ARM64_PMC_COUNT (KPC_ARM64_FIXED_COUNT + KPC_ARM64_CONFIGURABLE_COUNT) |
| 1c79356b | 47 | |
| 5ba3f43e A |
48 | /* Size to the maximum number of counters we could read from every class in one go */ |
| 49 | #define KPC_MAX_COUNTERS (KPC_ARM64_FIXED_COUNT + KPC_ARM64_CONFIGURABLE_COUNT + 1) | |
| 91447636 | 50 | |
| 5ba3f43e | 51 | #endif /* _MACHINE_ARM64_KPC_H */ |