Dimitris Papastamos | 525c37a | 2017-11-13 09:49:45 +0000 | [diff] [blame] | 1 | /* |
johpow01 | fa59c6f | 2020-10-02 13:41:11 -0500 | [diff] [blame] | 2 | * Copyright (c) 2017-2021, ARM Limited and Contributors. All rights reserved. |
Dimitris Papastamos | 525c37a | 2017-11-13 09:49:45 +0000 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
Antonio Nino Diaz | 033b4bb | 2018-10-25 16:52:26 +0100 | [diff] [blame] | 7 | #ifndef AMU_PRIVATE_H |
| 8 | #define AMU_PRIVATE_H |
Dimitris Papastamos | 525c37a | 2017-11-13 09:49:45 +0000 | [diff] [blame] | 9 | |
| 10 | #include <stdint.h> |
| 11 | |
Chris Kay | f13c6b5 | 2021-05-24 21:00:07 +0100 | [diff] [blame] | 12 | #include <lib/cassert.h> |
| 13 | #include <lib/extensions/amu.h> |
| 14 | #include <lib/utils_def.h> |
| 15 | |
| 16 | #include <platform_def.h> |
| 17 | |
Chris Kay | a40141d | 2021-05-25 12:33:18 +0100 | [diff] [blame^] | 18 | #define AMU_GROUP0_MAX_COUNTERS U(16) |
Chris Kay | f13c6b5 | 2021-05-24 21:00:07 +0100 | [diff] [blame] | 19 | |
Chris Kay | 925fda4 | 2021-05-25 10:42:56 +0100 | [diff] [blame] | 20 | #if ENABLE_AMU_AUXILIARY_COUNTERS |
Chris Kay | f13c6b5 | 2021-05-24 21:00:07 +0100 | [diff] [blame] | 21 | #define AMU_GROUP1_COUNTERS_MASK U(0) |
| 22 | |
| 23 | /* Calculate number of group 1 counters */ |
| 24 | #if (AMU_GROUP1_COUNTERS_MASK & (1 << 15)) |
| 25 | #define AMU_GROUP1_NR_COUNTERS 16U |
| 26 | #elif (AMU_GROUP1_COUNTERS_MASK & (1 << 14)) |
| 27 | #define AMU_GROUP1_NR_COUNTERS 15U |
| 28 | #elif (AMU_GROUP1_COUNTERS_MASK & (1 << 13)) |
| 29 | #define AMU_GROUP1_NR_COUNTERS 14U |
| 30 | #elif (AMU_GROUP1_COUNTERS_MASK & (1 << 12)) |
| 31 | #define AMU_GROUP1_NR_COUNTERS 13U |
| 32 | #elif (AMU_GROUP1_COUNTERS_MASK & (1 << 11)) |
| 33 | #define AMU_GROUP1_NR_COUNTERS 12U |
| 34 | #elif (AMU_GROUP1_COUNTERS_MASK & (1 << 10)) |
| 35 | #define AMU_GROUP1_NR_COUNTERS 11U |
| 36 | #elif (AMU_GROUP1_COUNTERS_MASK & (1 << 9)) |
| 37 | #define AMU_GROUP1_NR_COUNTERS 10U |
| 38 | #elif (AMU_GROUP1_COUNTERS_MASK & (1 << 8)) |
| 39 | #define AMU_GROUP1_NR_COUNTERS 9U |
| 40 | #elif (AMU_GROUP1_COUNTERS_MASK & (1 << 7)) |
| 41 | #define AMU_GROUP1_NR_COUNTERS 8U |
| 42 | #elif (AMU_GROUP1_COUNTERS_MASK & (1 << 6)) |
| 43 | #define AMU_GROUP1_NR_COUNTERS 7U |
| 44 | #elif (AMU_GROUP1_COUNTERS_MASK & (1 << 5)) |
| 45 | #define AMU_GROUP1_NR_COUNTERS 6U |
| 46 | #elif (AMU_GROUP1_COUNTERS_MASK & (1 << 4)) |
| 47 | #define AMU_GROUP1_NR_COUNTERS 5U |
| 48 | #elif (AMU_GROUP1_COUNTERS_MASK & (1 << 3)) |
| 49 | #define AMU_GROUP1_NR_COUNTERS 4U |
| 50 | #elif (AMU_GROUP1_COUNTERS_MASK & (1 << 2)) |
| 51 | #define AMU_GROUP1_NR_COUNTERS 3U |
| 52 | #elif (AMU_GROUP1_COUNTERS_MASK & (1 << 1)) |
| 53 | #define AMU_GROUP1_NR_COUNTERS 2U |
| 54 | #elif (AMU_GROUP1_COUNTERS_MASK & (1 << 0)) |
| 55 | #define AMU_GROUP1_NR_COUNTERS 1U |
| 56 | #else |
| 57 | #define AMU_GROUP1_NR_COUNTERS 0U |
| 58 | #endif |
| 59 | |
| 60 | CASSERT(AMU_GROUP1_COUNTERS_MASK <= 0xffff, invalid_amu_group1_counters_mask); |
Chris Kay | 925fda4 | 2021-05-25 10:42:56 +0100 | [diff] [blame] | 61 | #endif |
Chris Kay | f13c6b5 | 2021-05-24 21:00:07 +0100 | [diff] [blame] | 62 | |
| 63 | struct amu_ctx { |
Chris Kay | a40141d | 2021-05-25 12:33:18 +0100 | [diff] [blame^] | 64 | uint64_t group0_cnts[AMU_GROUP0_MAX_COUNTERS]; |
Chris Kay | f13c6b5 | 2021-05-24 21:00:07 +0100 | [diff] [blame] | 65 | #if __aarch64__ |
| 66 | /* Architected event counter 1 does not have an offset register. */ |
Chris Kay | a40141d | 2021-05-25 12:33:18 +0100 | [diff] [blame^] | 67 | uint64_t group0_voffsets[AMU_GROUP0_MAX_COUNTERS-1]; |
Chris Kay | f13c6b5 | 2021-05-24 21:00:07 +0100 | [diff] [blame] | 68 | #endif |
| 69 | |
Chris Kay | 925fda4 | 2021-05-25 10:42:56 +0100 | [diff] [blame] | 70 | #if ENABLE_AMU_AUXILIARY_COUNTERS |
Chris Kay | f13c6b5 | 2021-05-24 21:00:07 +0100 | [diff] [blame] | 71 | uint64_t group1_cnts[AMU_GROUP1_NR_COUNTERS]; |
| 72 | #if __aarch64__ |
| 73 | uint64_t group1_voffsets[AMU_GROUP1_NR_COUNTERS]; |
| 74 | #endif |
| 75 | #endif |
| 76 | }; |
| 77 | |
Alexei Fedorov | 7e6306b | 2020-07-14 08:17:56 +0100 | [diff] [blame] | 78 | uint64_t amu_group0_cnt_read_internal(unsigned int idx); |
| 79 | void amu_group0_cnt_write_internal(unsigned int idx, uint64_t val); |
Dimitris Papastamos | 525c37a | 2017-11-13 09:49:45 +0000 | [diff] [blame] | 80 | |
Chris Kay | 925fda4 | 2021-05-25 10:42:56 +0100 | [diff] [blame] | 81 | #if ENABLE_AMU_AUXILIARY_COUNTERS |
Alexei Fedorov | 7e6306b | 2020-07-14 08:17:56 +0100 | [diff] [blame] | 82 | uint64_t amu_group1_cnt_read_internal(unsigned int idx); |
| 83 | void amu_group1_cnt_write_internal(unsigned int idx, uint64_t val); |
| 84 | void amu_group1_set_evtype_internal(unsigned int idx, unsigned int val); |
Chris Kay | 925fda4 | 2021-05-25 10:42:56 +0100 | [diff] [blame] | 85 | #endif |
Dimitris Papastamos | 525c37a | 2017-11-13 09:49:45 +0000 | [diff] [blame] | 86 | |
johpow01 | fa59c6f | 2020-10-02 13:41:11 -0500 | [diff] [blame] | 87 | #if __aarch64__ |
| 88 | uint64_t amu_group0_voffset_read_internal(unsigned int idx); |
| 89 | void amu_group0_voffset_write_internal(unsigned int idx, uint64_t val); |
| 90 | |
Chris Kay | 925fda4 | 2021-05-25 10:42:56 +0100 | [diff] [blame] | 91 | #if ENABLE_AMU_AUXILIARY_COUNTERS |
johpow01 | fa59c6f | 2020-10-02 13:41:11 -0500 | [diff] [blame] | 92 | uint64_t amu_group1_voffset_read_internal(unsigned int idx); |
| 93 | void amu_group1_voffset_write_internal(unsigned int idx, uint64_t val); |
| 94 | #endif |
Chris Kay | 925fda4 | 2021-05-25 10:42:56 +0100 | [diff] [blame] | 95 | #endif |
johpow01 | fa59c6f | 2020-10-02 13:41:11 -0500 | [diff] [blame] | 96 | |
Antonio Nino Diaz | 033b4bb | 2018-10-25 16:52:26 +0100 | [diff] [blame] | 97 | #endif /* AMU_PRIVATE_H */ |