Thomas Gleixner | 2025cf9 | 2019-05-29 07:18:02 -0700 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Adrian Hunter | 90e457f | 2015-07-17 19:33:41 +0300 | [diff] [blame] | 2 | /* |
| 3 | * intel_pt.h: Intel Processor Trace support |
| 4 | * Copyright (c) 2013-2015, Intel Corporation. |
Adrian Hunter | 90e457f | 2015-07-17 19:33:41 +0300 | [diff] [blame] | 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, |
Adrian Hunter | 11fa7cb | 2015-07-17 19:33:54 +0300 | [diff] [blame] | 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, |
Adrian Hunter | fa8025c | 2016-09-23 17:38:42 +0300 | [diff] [blame] | 28 | INTEL_PT_MAX_NONTURBO_RATIO, |
Adrian Hunter | c093f30 | 2016-09-23 17:38:45 +0300 | [diff] [blame] | 29 | INTEL_PT_FILTER_STR_LEN, |
Adrian Hunter | 90e457f | 2015-07-17 19:33:41 +0300 | [diff] [blame] | 30 | INTEL_PT_AUXTRACE_PRIV_MAX, |
| 31 | }; |
| 32 | |
Adrian Hunter | 90e457f | 2015-07-17 19:33:41 +0300 | [diff] [blame] | 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 |