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
  21 enum {
  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
  33 struct auxtrace_record;
  34 struct perf_tool;
  35 union perf_event;
  36 struct perf_session;
  37
  38 struct auxtrace_record *intel_bts_recording_init(int *err);
  39
  40 int intel_bts_process_auxtrace_info(union perf_event *event,
  41                                     struct perf_session *session);
  42
  43 #endif