LXR linux/tools/perf/util/intel-bts.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * intel-bts.h: Intel Processor Trace support
   4 * Copyright (c) 2013-2014, Intel Corporation.
   5 */
   6
   7#ifndef INCLUDE__PERF_INTEL_BTS_H__
   8#define INCLUDE__PERF_INTEL_BTS_H__
   9
  10#define INTEL_BTS_PMU_NAME "intel_bts"
  11
  12enum {
  13        INTEL_BTS_PMU_TYPE,
  14        INTEL_BTS_TIME_SHIFT,
  15        INTEL_BTS_TIME_MULT,
  16        INTEL_BTS_TIME_ZERO,
  17        INTEL_BTS_CAP_USER_TIME_ZERO,
  18        INTEL_BTS_SNAPSHOT_MODE,
  19        INTEL_BTS_AUXTRACE_PRIV_MAX,
  20};
  21
  22#define INTEL_BTS_AUXTRACE_PRIV_SIZE (INTEL_BTS_AUXTRACE_PRIV_MAX * sizeof(u64))
  23
  24struct auxtrace_record;
  25struct perf_tool;
  26union perf_event;
  27struct perf_session;
  28
  29struct auxtrace_record *intel_bts_recording_init(int *err);
  30
  31int intel_bts_process_auxtrace_info(union perf_event *event,
  32                                    struct perf_session *session);
  33
  34#endif
  35