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
  12 enum {
  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
  24 struct auxtrace_record;
  25 struct perf_tool;
  26 union perf_event;
  27 struct perf_session;
  28
  29 struct auxtrace_record *intel_bts_recording_init(int *err);
  30
  31 int intel_bts_process_auxtrace_info(union perf_event *event,
  32                                     struct perf_session *session);
  33
  34 #endif