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