David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * intel-bts.h: Intel Processor Trace support |
| 4 | * Copyright (c) 2013-2014, Intel Corporation. |
Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 5 | */ |
| 6 | |
| 7 | #ifndef INCLUDE__PERF_INTEL_BTS_H__ |
| 8 | #define INCLUDE__PERF_INTEL_BTS_H__ |
| 9 | |
| 10 | #define INTEL_BTS_PMU_NAME "intel_bts" |
| 11 | |
| 12 | enum { |
| 13 | INTEL_BTS_PMU_TYPE, |
| 14 | INTEL_BTS_TIME_SHIFT, |
| 15 | INTEL_BTS_TIME_MULT, |
| 16 | INTEL_BTS_TIME_ZERO, |
| 17 | INTEL_BTS_CAP_USER_TIME_ZERO, |
| 18 | INTEL_BTS_SNAPSHOT_MODE, |
| 19 | INTEL_BTS_AUXTRACE_PRIV_MAX, |
| 20 | }; |
| 21 | |
| 22 | #define INTEL_BTS_AUXTRACE_PRIV_SIZE (INTEL_BTS_AUXTRACE_PRIV_MAX * sizeof(u64)) |
| 23 | |
| 24 | struct auxtrace_record; |
| 25 | struct perf_tool; |
| 26 | union perf_event; |
| 27 | struct perf_session; |
| 28 | |
| 29 | struct auxtrace_record *intel_bts_recording_init(int *err); |
| 30 | |
| 31 | int intel_bts_process_auxtrace_info(union perf_event *event, |
| 32 | struct perf_session *session); |
| 33 | |
| 34 | #endif |