Quelle  intel-bts.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * intel-bts.h: Intel Processor Trace support
 * Copyright (c) 2013-2014, Intel Corporation.
 */

#ifndef INCLUDE__PERF_INTEL_BTS_H__
#define INCLUDE__PERF_INTEL_BTS_H__

#define INTEL_BTS_PMU_NAME "intel_bts"

enum {
 INTEL_BTS_PMU_TYPE,
 INTEL_BTS_TIME_SHIFT,
 INTEL_BTS_TIME_MULT,
 INTEL_BTS_TIME_ZERO,
 INTEL_BTS_CAP_USER_TIME_ZERO,
 INTEL_BTS_SNAPSHOT_MODE,
 INTEL_BTS_AUXTRACE_PRIV_MAX,
};

#define INTEL_BTS_AUXTRACE_PRIV_SIZE (INTEL_BTS_AUXTRACE_PRIV_MAX * sizeof(u64))

struct auxtrace_record;
struct perf_tool;
union perf_event;
struct perf_session;

struct auxtrace_record *intel_bts_recording_init(int *err);

int intel_bts_process_auxtrace_info(union perf_event *event,
        struct perf_session *session);

#endif