| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * Arm Statistical Profiling Extensions (SPE) support |
| 4 | * Copyright (c) 2017-2018, Arm Ltd. |
| 5 | */ |
| 6 | |
| 7 | #ifndef INCLUDE__PERF_ARM_SPE_H__ |
| 8 | #define INCLUDE__PERF_ARM_SPE_H__ |
| 9 | |
| 10 | #define ARM_SPE_PMU_NAME "arm_spe_" |
| 11 | |
| 12 | enum { |
| 13 | ARM_SPE_PMU_TYPE, |
| 14 | ARM_SPE_PER_CPU_MMAPS, |
| 15 | ARM_SPE_AUXTRACE_PRIV_MAX, |
| 16 | }; |
| 17 | |
| 18 | #define ARM_SPE_AUXTRACE_PRIV_SIZE (ARM_SPE_AUXTRACE_PRIV_MAX * sizeof(u64)) |
| 19 | |
| 20 | union perf_event; |
| 21 | struct perf_session; |
| 22 | struct perf_pmu; |
| 23 | |
| 24 | struct auxtrace_record *arm_spe_recording_init(int *err, |
| 25 | struct perf_pmu *arm_spe_pmu); |
| 26 | |
| 27 | int arm_spe_process_auxtrace_info(union perf_event *event, |
| 28 | struct perf_session *session); |
| 29 | |
| 30 | struct perf_event_attr *arm_spe_pmu_default_config(struct perf_pmu *arm_spe_pmu); |
| 31 | #endif |