|  | /* SPDX-License-Identifier: GPL-2.0-only */ | 
|  | /* | 
|  | * intel_pt.h: Intel Processor Trace support | 
|  | * Copyright (c) 2013-2015, Intel Corporation. | 
|  | */ | 
|  |  | 
|  | #ifndef INCLUDE__PERF_INTEL_PT_H__ | 
|  | #define INCLUDE__PERF_INTEL_PT_H__ | 
|  |  | 
|  | #define INTEL_PT_PMU_NAME "intel_pt" | 
|  |  | 
|  | enum { | 
|  | INTEL_PT_PMU_TYPE, | 
|  | INTEL_PT_TIME_SHIFT, | 
|  | INTEL_PT_TIME_MULT, | 
|  | INTEL_PT_TIME_ZERO, | 
|  | INTEL_PT_CAP_USER_TIME_ZERO, | 
|  | INTEL_PT_TSC_BIT, | 
|  | INTEL_PT_NORETCOMP_BIT, | 
|  | INTEL_PT_HAVE_SCHED_SWITCH, | 
|  | INTEL_PT_SNAPSHOT_MODE, | 
|  | INTEL_PT_PER_CPU_MMAPS, | 
|  | INTEL_PT_MTC_BIT, | 
|  | INTEL_PT_MTC_FREQ_BITS, | 
|  | INTEL_PT_TSC_CTC_N, | 
|  | INTEL_PT_TSC_CTC_D, | 
|  | INTEL_PT_CYC_BIT, | 
|  | INTEL_PT_MAX_NONTURBO_RATIO, | 
|  | INTEL_PT_FILTER_STR_LEN, | 
|  | INTEL_PT_AUXTRACE_PRIV_MAX, | 
|  | }; | 
|  |  | 
|  | struct auxtrace_record; | 
|  | struct perf_tool; | 
|  | union perf_event; | 
|  | struct perf_session; | 
|  | struct perf_event_attr; | 
|  | struct perf_pmu; | 
|  |  | 
|  | struct auxtrace_record *intel_pt_recording_init(int *err); | 
|  |  | 
|  | int intel_pt_process_auxtrace_info(union perf_event *event, | 
|  | struct perf_session *session); | 
|  |  | 
|  | struct perf_event_attr *intel_pt_pmu_default_config(struct perf_pmu *pmu); | 
|  |  | 
|  | #endif |