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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, | |
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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, | |
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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 |