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 12enum { 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 20union perf_event; 21struct perf_session; 22struct perf_pmu; 23 24struct auxtrace_record *arm_spe_recording_init(int *err, 25 struct perf_pmu *arm_spe_pmu); 26 27int arm_spe_process_auxtrace_info(union perf_event *event, 28 struct perf_session *session); 29 30struct perf_event_attr *arm_spe_pmu_default_config(struct perf_pmu *arm_spe_pmu); 31#endif 32