tools/perf/util/arm-spe.h

   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