1 /* SPDX-License-Identifier: GPL-2.0-only */ <<
2 /* 1 /*
3 * intel-bts.h: Intel Processor Trace support 2 * intel-bts.h: Intel Processor Trace support
4 * Copyright (c) 2013-2014, Intel Corporation. 3 * Copyright (c) 2013-2014, Intel Corporation.
>> 4 *
>> 5 * This program is free software; you can redistribute it and/or modify it
>> 6 * under the terms and conditions of the GNU General Public License,
>> 7 * version 2, as published by the Free Software Foundation.
>> 8 *
>> 9 * This program is distributed in the hope it will be useful, but WITHOUT
>> 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
>> 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
>> 12 * more details.
>> 13 *
5 */ 14 */
6 15
7 #ifndef INCLUDE__PERF_INTEL_BTS_H__ 16 #ifndef INCLUDE__PERF_INTEL_BTS_H__
8 #define INCLUDE__PERF_INTEL_BTS_H__ 17 #define INCLUDE__PERF_INTEL_BTS_H__
9 18
10 #define INTEL_BTS_PMU_NAME "intel_bts" 19 #define INTEL_BTS_PMU_NAME "intel_bts"
11 20
12 enum { 21 enum {
13 INTEL_BTS_PMU_TYPE, 22 INTEL_BTS_PMU_TYPE,
14 INTEL_BTS_TIME_SHIFT, 23 INTEL_BTS_TIME_SHIFT,
15 INTEL_BTS_TIME_MULT, 24 INTEL_BTS_TIME_MULT,
16 INTEL_BTS_TIME_ZERO, 25 INTEL_BTS_TIME_ZERO,
17 INTEL_BTS_CAP_USER_TIME_ZERO, 26 INTEL_BTS_CAP_USER_TIME_ZERO,
18 INTEL_BTS_SNAPSHOT_MODE, 27 INTEL_BTS_SNAPSHOT_MODE,
19 INTEL_BTS_AUXTRACE_PRIV_MAX, 28 INTEL_BTS_AUXTRACE_PRIV_MAX,
20 }; 29 };
21 30
22 #define INTEL_BTS_AUXTRACE_PRIV_SIZE (INTEL_BT 31 #define INTEL_BTS_AUXTRACE_PRIV_SIZE (INTEL_BTS_AUXTRACE_PRIV_MAX * sizeof(u64))
23 32
24 struct auxtrace_record; 33 struct auxtrace_record;
25 struct perf_tool; 34 struct perf_tool;
26 union perf_event; 35 union perf_event;
27 struct perf_session; 36 struct perf_session;
28 37
29 struct auxtrace_record *intel_bts_recording_in 38 struct auxtrace_record *intel_bts_recording_init(int *err);
30 39
31 int intel_bts_process_auxtrace_info(union perf 40 int intel_bts_process_auxtrace_info(union perf_event *event,
32 struct per 41 struct perf_session *session);
33 42
34 #endif 43 #endif
35 44
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