tools/perf/util/intel-pt.h

   1 /*
   2  * intel_pt.h: Intel Processor Trace support
   3  * Copyright (c) 2013-2015, 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_PT_H__
  17 #define INCLUDE__PERF_INTEL_PT_H__
  18
  19 #define INTEL_PT_PMU_NAME "intel_pt"
  20
  21 enum {
  22         INTEL_PT_PMU_TYPE,
  23         INTEL_PT_TIME_SHIFT,
  24         INTEL_PT_TIME_MULT,
  25         INTEL_PT_TIME_ZERO,
  26         INTEL_PT_CAP_USER_TIME_ZERO,
  27         INTEL_PT_TSC_BIT,
  28         INTEL_PT_NORETCOMP_BIT,
  29         INTEL_PT_HAVE_SCHED_SWITCH,
  30         INTEL_PT_SNAPSHOT_MODE,
  31         INTEL_PT_PER_CPU_MMAPS,
  32         INTEL_PT_MTC_BIT,
  33         INTEL_PT_MTC_FREQ_BITS,
  34         INTEL_PT_TSC_CTC_N,
  35         INTEL_PT_TSC_CTC_D,
  36         INTEL_PT_CYC_BIT,
  37         INTEL_PT_AUXTRACE_PRIV_MAX,
  38 };
  39
  40 #define INTEL_PT_AUXTRACE_PRIV_SIZE (INTEL_PT_AUXTRACE_PRIV_MAX * sizeof(u64))
  41
  42 struct auxtrace_record;
  43 struct perf_tool;
  44 union perf_event;
  45 struct perf_session;
  46 struct perf_event_attr;
  47 struct perf_pmu;
  48
  49 struct auxtrace_record *intel_pt_recording_init(int *err);
  50
  51 int intel_pt_process_auxtrace_info(union perf_event *event,
  52                                    struct perf_session *session);
  53
  54 struct perf_event_attr *intel_pt_pmu_default_config(struct perf_pmu *pmu);
  55
  56 #endif