1 /* SPDX-License-Identifier: GPL-2.0-only */ 1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* 2 /*
3 * intel-bts.h: Intel Processor Trace support 3 * intel-bts.h: Intel Processor Trace support
4 * Copyright (c) 2013-2014, Intel Corporation. 4 * Copyright (c) 2013-2014, Intel Corporation.
5 */ 5 */
6 6
7 #ifndef INCLUDE__PERF_INTEL_BTS_H__ 7 #ifndef INCLUDE__PERF_INTEL_BTS_H__
8 #define INCLUDE__PERF_INTEL_BTS_H__ 8 #define INCLUDE__PERF_INTEL_BTS_H__
9 9
10 #define INTEL_BTS_PMU_NAME "intel_bts" 10 #define INTEL_BTS_PMU_NAME "intel_bts"
11 11
12 enum { 12 enum {
13 INTEL_BTS_PMU_TYPE, 13 INTEL_BTS_PMU_TYPE,
14 INTEL_BTS_TIME_SHIFT, 14 INTEL_BTS_TIME_SHIFT,
15 INTEL_BTS_TIME_MULT, 15 INTEL_BTS_TIME_MULT,
16 INTEL_BTS_TIME_ZERO, 16 INTEL_BTS_TIME_ZERO,
17 INTEL_BTS_CAP_USER_TIME_ZERO, 17 INTEL_BTS_CAP_USER_TIME_ZERO,
18 INTEL_BTS_SNAPSHOT_MODE, 18 INTEL_BTS_SNAPSHOT_MODE,
19 INTEL_BTS_AUXTRACE_PRIV_MAX, 19 INTEL_BTS_AUXTRACE_PRIV_MAX,
20 }; 20 };
21 21
22 #define INTEL_BTS_AUXTRACE_PRIV_SIZE (INTEL_BT 22 #define INTEL_BTS_AUXTRACE_PRIV_SIZE (INTEL_BTS_AUXTRACE_PRIV_MAX * sizeof(u64))
23 23
24 struct auxtrace_record; 24 struct auxtrace_record;
25 struct perf_tool; 25 struct perf_tool;
26 union perf_event; 26 union perf_event;
27 struct perf_session; 27 struct perf_session;
28 28
29 struct auxtrace_record *intel_bts_recording_in 29 struct auxtrace_record *intel_bts_recording_init(int *err);
30 30
31 int intel_bts_process_auxtrace_info(union perf 31 int intel_bts_process_auxtrace_info(union perf_event *event,
32 struct per 32 struct perf_session *session);
33 33
34 #endif 34 #endif
35 35
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