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1c79356b | 1 | /* |
5ba3f43e | 2 | * Copyright (c) 2013 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_ARM_KPC_H |
29 | #define _MACHINE_ARM_KPC_H | |
1c79356b | 30 | |
5ba3f43e | 31 | #ifdef ARMA7 |
1c79356b | 32 | |
0a7de745 A |
33 | #define KPC_ARM_FIXED_COUNT 1 |
34 | #define KPC_ARM_CONFIGURABLE_COUNT 4 | |
1c79356b | 35 | |
0a7de745 | 36 | #define KPC_ARM_TOTAL_COUNT (KPC_ARM_FIXED_COUNT + KPC_ARM_CONFIGURABLE_COUNT) |
1c79356b | 37 | |
5ba3f43e | 38 | #define KPC_ARM_COUNTER_WIDTH 32 |
1c79356b | 39 | |
5ba3f43e | 40 | #else |
1c79356b | 41 | |
0a7de745 A |
42 | #define KPC_ARM_FIXED_COUNT 2 |
43 | #define KPC_ARM_CONFIGURABLE_COUNT 6 | |
1c79356b | 44 | |
5ba3f43e A |
45 | #define KPC_ARM_COUNTER_WIDTH 39 |
46 | #define KPC_ARM_COUNTER_MASK ((1ull << KPC_ARM_COUNTER_WIDTH) - 1) | |
47 | #define KPC_ARM_COUNTER_OVF_BIT (39) | |
48 | #define KPC_ARM_COUNTER_OVF_MASK (1ull << KPC_ARM_COUNTER_OVF_BIT) | |
1c79356b | 49 | |
5ba3f43e | 50 | #endif |
1c79356b | 51 | |
5ba3f43e | 52 | typedef uint64_t kpc_config_t; |
1c79356b | 53 | |
5ba3f43e A |
54 | /* Size to the maximum number of counters we could read from every class in one go */ |
55 | #define KPC_MAX_COUNTERS (KPC_ARM_FIXED_COUNT + KPC_ARM_CONFIGURABLE_COUNT + 1) | |
1c79356b | 56 | |
5ba3f43e A |
57 | /* arm32 uses fixed counter shadows */ |
58 | #define FIXED_COUNTER_SHADOW (1) | |
91447636 | 59 | |
5ba3f43e | 60 | #endif /* _MACHINE_ARM_KPC_H */ |