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

   1/*
   2 * intel-bts.h: Intel Processor Trace support
   3 * Copyright (c) 2013-2014, Intel Corporation.
   4 *
   5 * This program is free software; you can redistribute it and/or modify it
   6 * under the terms and conditions of the GNU General Public License,
   7 * version 2, as published by the Free Software Foundation.
   8 *
   9 * This program is distributed in the hope it will be useful, but WITHOUT
  10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 * more details.
  13 *
  14 */
  15
  16#ifndef INCLUDE__PERF_INTEL_BTS_H__
  17#define INCLUDE__PERF_INTEL_BTS_H__
  18
  19#define INTEL_BTS_PMU_NAME "intel_bts"
  20
  21enum {
  22        INTEL_BTS_PMU_TYPE,
  23        INTEL_BTS_TIME_SHIFT,
  24        INTEL_BTS_TIME_MULT,
  25        INTEL_BTS_TIME_ZERO,
  26        INTEL_BTS_CAP_USER_TIME_ZERO,
  27        INTEL_BTS_SNAPSHOT_MODE,
  28        INTEL_BTS_AUXTRACE_PRIV_MAX,
  29};
  30
  31#define INTEL_BTS_AUXTRACE_PRIV_SIZE (INTEL_BTS_AUXTRACE_PRIV_MAX * sizeof(u64))
  32
  33struct auxtrace_record;
  34struct perf_tool;
  35union perf_event;
  36struct perf_session;
  37
  38struct auxtrace_record *intel_bts_recording_init(int *err);
  39
  40int intel_bts_process_auxtrace_info(union perf_event *event,
  41                                    struct perf_session *session);
  42
  43#endif
  44