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2025cf9e | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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2 | /* |
3 | * intel_pt.h: Intel Processor Trace support | |
4 | * Copyright (c) 2013-2015, Intel Corporation. | |
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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, | |
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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, | |
fa8025c3 | 28 | INTEL_PT_MAX_NONTURBO_RATIO, |
c093f308 | 29 | INTEL_PT_FILTER_STR_LEN, |
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30 | INTEL_PT_AUXTRACE_PRIV_MAX, |
31 | }; | |
32 | ||
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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 |