| Dimitris Papastamos | e08005a | 2017-10-12 13:02:29 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #ifndef __AMU_H__ |
| 8 | #define __AMU_H__ |
| 9 | |
| Dimitris Papastamos | 60346db | 2017-12-13 10:54:37 +0000 | [diff] [blame^] | 10 | #include <sys/cdefs.h> /* for CASSERT() */ |
| 11 | #include <cassert.h> |
| 12 | #include <platform_def.h> |
| 13 | |
| 14 | /* All group 0 counters */ |
| Dimitris Papastamos | e08005a | 2017-10-12 13:02:29 +0100 | [diff] [blame] | 15 | #define AMU_GROUP0_COUNTERS_MASK 0xf |
| 16 | |
| Dimitris Papastamos | 60346db | 2017-12-13 10:54:37 +0000 | [diff] [blame^] | 17 | #ifdef PLAT_AMU_GROUP1_COUNTERS_MASK |
| 18 | #define AMU_GROUP1_COUNTERS_MASK PLAT_AMU_GROUP1_COUNTERS_MASK |
| 19 | #else |
| 20 | #define AMU_GROUP1_COUNTERS_MASK 0 |
| 21 | #endif |
| 22 | |
| 23 | #ifdef PLAT_AMU_GROUP1_NR_COUNTERS |
| 24 | #define AMU_GROUP1_NR_COUNTERS PLAT_AMU_GROUP1_NR_COUNTERS |
| 25 | #else |
| 26 | #define AMU_GROUP1_NR_COUNTERS 0 |
| 27 | #endif |
| 28 | |
| 29 | CASSERT(AMU_GROUP1_COUNTERS_MASK <= 0xffff, invalid_amu_group1_counters_mask); |
| 30 | CASSERT(AMU_GROUP1_NR_COUNTERS <= 16, invalid_amu_group1_nr_counters); |
| 31 | |
| Dimitris Papastamos | e08005a | 2017-10-12 13:02:29 +0100 | [diff] [blame] | 32 | void amu_enable(int el2_unused); |
| 33 | |
| 34 | #endif /* __AMU_H__ */ |