xref: /openbmc/linux/tools/perf/util/intel-bts.h (revision f3539c12)
1 /*
2  * intel-bts.h: Intel Processor Trace support
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  *
14  */
15 
16 #ifndef INCLUDE__PERF_INTEL_BTS_H__
17 #define INCLUDE__PERF_INTEL_BTS_H__
18 
19 #define INTEL_BTS_PMU_NAME "intel_bts"
20 
21 enum {
22 	INTEL_BTS_PMU_TYPE,
23 	INTEL_BTS_TIME_SHIFT,
24 	INTEL_BTS_TIME_MULT,
25 	INTEL_BTS_TIME_ZERO,
26 	INTEL_BTS_CAP_USER_TIME_ZERO,
27 	INTEL_BTS_SNAPSHOT_MODE,
28 	INTEL_BTS_AUXTRACE_PRIV_MAX,
29 };
30 
31 #define INTEL_BTS_AUXTRACE_PRIV_SIZE (INTEL_BTS_AUXTRACE_PRIV_MAX * sizeof(u64))
32 
33 struct auxtrace_record;
34 struct perf_tool;
35 union perf_event;
36 struct perf_session;
37 
38 struct auxtrace_record *intel_bts_recording_init(int *err);
39 
40 int intel_bts_process_auxtrace_info(union perf_event *event,
41 				    struct perf_session *session);
42 
43 #endif
44