| Sandrine Bailleux | 3cd87d7 | 2018-10-09 11:12:55 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017, Arm Limited. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #ifndef __AMU_H__ |
| 8 | #define __AMU_H__ |
| 9 | |
| 10 | #include <platform_def.h> |
| 11 | #include <stdint.h> |
| 12 | |
| 13 | #define AMU_GROUP0_NR_COUNTERS 4 |
| 14 | #define AMU_GROUP0_COUNTERS_MASK 0xf |
| 15 | |
| 16 | #ifdef PLAT_AMU_GROUP1_COUNTERS_MASK |
| 17 | #define AMU_GROUP1_COUNTERS_MASK PLAT_AMU_GROUP1_COUNTERS_MASK |
| 18 | #else |
| 19 | #define AMU_GROUP1_COUNTERS_MASK 0 |
| 20 | #endif |
| 21 | |
| 22 | #ifdef PLAT_AMU_GROUP1_NR_COUNTERS |
| 23 | #define AMU_GROUP1_NR_COUNTERS PLAT_AMU_GROUP1_NR_COUNTERS |
| 24 | #else |
| 25 | #define AMU_GROUP1_NR_COUNTERS 0 |
| 26 | #endif |
| 27 | |
| 28 | #define AMU_GROUP0_MAX_NR_COUNTERS 4 |
| 29 | #define AMU_GROUP1_MAX_NR_COUNTERS 16 |
| 30 | |
| 31 | int amu_supported(void); |
| 32 | uint64_t amu_group0_cnt_read(int idx); |
| 33 | uint64_t amu_group1_cnt_read(int idx); |
| 34 | |
| 35 | #endif /* __AMU_H__ */ |