| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * intel-bts.h: Intel Processor Trace support |
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| 4 | * Copyright (c) 2013-2014, Intel Corporation. |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef INCLUDE__PERF_INTEL_BTS_H__ |
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| 8 | #define INCLUDE__PERF_INTEL_BTS_H__ |
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| 9 | |
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| 10 | #define INTEL_BTS_PMU_NAME "intel_bts" |
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| 11 | |
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| 12 | enum { |
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| 13 | INTEL_BTS_PMU_TYPE, |
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| 14 | INTEL_BTS_TIME_SHIFT, |
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| 15 | INTEL_BTS_TIME_MULT, |
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| 16 | INTEL_BTS_TIME_ZERO, |
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| 17 | INTEL_BTS_CAP_USER_TIME_ZERO, |
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| 18 | INTEL_BTS_SNAPSHOT_MODE, |
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| 19 | INTEL_BTS_AUXTRACE_PRIV_MAX, |
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| 20 | }; |
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| 21 | |
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| 22 | #define INTEL_BTS_AUXTRACE_PRIV_SIZE (INTEL_BTS_AUXTRACE_PRIV_MAX * sizeof(u64)) |
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| 23 | |
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| 24 | struct auxtrace_record; |
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| 25 | struct perf_tool; |
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| 26 | union perf_event; |
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| 27 | struct perf_session; |
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| 28 | |
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| 29 | struct auxtrace_record *intel_bts_recording_init(int *err); |
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| 30 | |
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| 31 | int intel_bts_process_auxtrace_info(union perf_event *event, |
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| 32 | struct perf_session *session); |
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| 33 | |
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| 34 | #endif |
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| 35 | |
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