tools/perf/util/intel-pt.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * intel_pt.h: Intel Processor Trace support
   4  * Copyright (c) 2013-2015, Intel Corporation.
   5  */
   6
   7 #ifndef INCLUDE__PERF_INTEL_PT_H__
   8 #define INCLUDE__PERF_INTEL_PT_H__
   9
  10 #define INTEL_PT_PMU_NAME "intel_pt"
  11
  12 enum {
  13         INTEL_PT_PMU_TYPE,
  14         INTEL_PT_TIME_SHIFT,
  15         INTEL_PT_TIME_MULT,
  16         INTEL_PT_TIME_ZERO,
  17         INTEL_PT_CAP_USER_TIME_ZERO,
  18         INTEL_PT_TSC_BIT,
  19         INTEL_PT_NORETCOMP_BIT,
  20         INTEL_PT_HAVE_SCHED_SWITCH,
  21         INTEL_PT_SNAPSHOT_MODE,
  22         INTEL_PT_PER_CPU_MMAPS,
  23         INTEL_PT_MTC_BIT,
  24         INTEL_PT_MTC_FREQ_BITS,
  25         INTEL_PT_TSC_CTC_N,
  26         INTEL_PT_TSC_CTC_D,
  27         INTEL_PT_CYC_BIT,
  28         INTEL_PT_MAX_NONTURBO_RATIO,
  29         INTEL_PT_FILTER_STR_LEN,
  30         INTEL_PT_AUXTRACE_PRIV_MAX,
  31 };
  32
  33 struct auxtrace_record;
  34 struct perf_tool;
  35 union perf_event;
  36 struct perf_session;
  37 struct perf_event_attr;
  38 struct perf_pmu;
  39
  40 struct auxtrace_record *intel_pt_recording_init(int *err);
  41
  42 int intel_pt_process_auxtrace_info(union perf_event *event,
  43                                    struct perf_session *session);
  44
  45 struct perf_event_attr *intel_pt_pmu_default_config(struct perf_pmu *pmu);
  46
  47 #endif