|  | /* SPDX-License-Identifier: GPL-2.0 */ | 
|  | /* | 
|  | * Arm Statistical Profiling Extensions (SPE) support | 
|  | * Copyright (c) 2017-2018, Arm Ltd. | 
|  | */ | 
|  |  | 
|  | #ifndef INCLUDE__PERF_ARM_SPE_H__ | 
|  | #define INCLUDE__PERF_ARM_SPE_H__ | 
|  |  | 
|  | #define ARM_SPE_PMU_NAME "arm_spe_" | 
|  |  | 
|  | enum { | 
|  | ARM_SPE_PMU_TYPE, | 
|  | ARM_SPE_PER_CPU_MMAPS, | 
|  | ARM_SPE_AUXTRACE_PRIV_MAX, | 
|  | }; | 
|  |  | 
|  | #define ARM_SPE_AUXTRACE_PRIV_SIZE (ARM_SPE_AUXTRACE_PRIV_MAX * sizeof(u64)) | 
|  |  | 
|  | union perf_event; | 
|  | struct perf_session; | 
|  | struct perf_pmu; | 
|  |  | 
|  | struct auxtrace_record *arm_spe_recording_init(int *err, | 
|  | struct perf_pmu *arm_spe_pmu); | 
|  |  | 
|  | int arm_spe_process_auxtrace_info(union perf_event *event, | 
|  | struct perf_session *session); | 
|  |  | 
|  | struct perf_event_attr *arm_spe_pmu_default_config(struct perf_pmu *arm_spe_pmu); | 
|  | #endif |