xref: /OK3568_Linux_fs/kernel/tools/perf/util/intel-bts.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * intel-bts.h: Intel Processor Trace support
4*4882a593Smuzhiyun  * Copyright (c) 2013-2014, Intel Corporation.
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #ifndef INCLUDE__PERF_INTEL_BTS_H__
8*4882a593Smuzhiyun #define INCLUDE__PERF_INTEL_BTS_H__
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #define INTEL_BTS_PMU_NAME "intel_bts"
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun enum {
13*4882a593Smuzhiyun 	INTEL_BTS_PMU_TYPE,
14*4882a593Smuzhiyun 	INTEL_BTS_TIME_SHIFT,
15*4882a593Smuzhiyun 	INTEL_BTS_TIME_MULT,
16*4882a593Smuzhiyun 	INTEL_BTS_TIME_ZERO,
17*4882a593Smuzhiyun 	INTEL_BTS_CAP_USER_TIME_ZERO,
18*4882a593Smuzhiyun 	INTEL_BTS_SNAPSHOT_MODE,
19*4882a593Smuzhiyun 	INTEL_BTS_AUXTRACE_PRIV_MAX,
20*4882a593Smuzhiyun };
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun #define INTEL_BTS_AUXTRACE_PRIV_SIZE (INTEL_BTS_AUXTRACE_PRIV_MAX * sizeof(u64))
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun struct auxtrace_record;
25*4882a593Smuzhiyun struct perf_tool;
26*4882a593Smuzhiyun union perf_event;
27*4882a593Smuzhiyun struct perf_session;
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun struct auxtrace_record *intel_bts_recording_init(int *err);
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun int intel_bts_process_auxtrace_info(union perf_event *event,
32*4882a593Smuzhiyun 				    struct perf_session *session);
33*4882a593Smuzhiyun 
34*4882a593Smuzhiyun #endif
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