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 35