| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * intel_pt.h: Intel Processor Trace support |
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| 4 | * Copyright (c) 2013-2015, Intel Corporation. |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef INCLUDE__PERF_INTEL_PT_H__ |
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| 8 | #define INCLUDE__PERF_INTEL_PT_H__ |
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| 9 | |
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| 10 | #define INTEL_PT_PMU_NAME "intel_pt" |
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| 11 | |
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| 12 | enum { |
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| 13 | INTEL_PT_PMU_TYPE, |
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| 14 | INTEL_PT_TIME_SHIFT, |
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| 15 | INTEL_PT_TIME_MULT, |
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| 16 | INTEL_PT_TIME_ZERO, |
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| 17 | INTEL_PT_CAP_USER_TIME_ZERO, |
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| 18 | INTEL_PT_TSC_BIT, |
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| 19 | INTEL_PT_NORETCOMP_BIT, |
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| 20 | INTEL_PT_HAVE_SCHED_SWITCH, |
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| 21 | INTEL_PT_SNAPSHOT_MODE, |
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| 22 | INTEL_PT_PER_CPU_MMAPS, |
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| 23 | INTEL_PT_MTC_BIT, |
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| 24 | INTEL_PT_MTC_FREQ_BITS, |
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| 25 | INTEL_PT_TSC_CTC_N, |
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| 26 | INTEL_PT_TSC_CTC_D, |
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| 27 | INTEL_PT_CYC_BIT, |
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| 28 | INTEL_PT_MAX_NONTURBO_RATIO, |
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| 29 | INTEL_PT_FILTER_STR_LEN, |
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| 30 | INTEL_PT_AUXTRACE_PRIV_MAX, |
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| 31 | }; |
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| 32 | |
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| 33 | struct auxtrace_record; |
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| 34 | struct perf_tool; |
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| 35 | union perf_event; |
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| 36 | struct perf_session; |
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| 37 | struct perf_event_attr; |
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| 38 | struct perf_pmu; |
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| 39 | |
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| 40 | struct auxtrace_record *intel_pt_recording_init(int *err); |
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| 41 | |
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| 42 | int intel_pt_process_auxtrace_info(union perf_event *event, |
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| 43 | struct perf_session *session); |
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| 44 | |
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| 45 | void intel_pt_pmu_default_config(const struct perf_pmu *intel_pt_pmu, |
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| 46 | struct perf_event_attr *attr); |
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| 47 | |
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| 48 | #endif |
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| 49 | |
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