GNU Linux-libre 4.19.211-gnu1
[releases.git] / 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_MAX_NONTURBO_RATIO,
38         INTEL_PT_FILTER_STR_LEN,
39         INTEL_PT_AUXTRACE_PRIV_MAX,
40 };
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