xref: /OK3568_Linux_fs/kernel/tools/perf/util/arm-spe.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Arm Statistical Profiling Extensions (SPE) support
4*4882a593Smuzhiyun  * Copyright (c) 2017-2018, Arm Ltd.
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #ifndef INCLUDE__PERF_ARM_SPE_H__
8*4882a593Smuzhiyun #define INCLUDE__PERF_ARM_SPE_H__
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #define ARM_SPE_PMU_NAME "arm_spe_"
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun enum {
13*4882a593Smuzhiyun 	ARM_SPE_PMU_TYPE,
14*4882a593Smuzhiyun 	ARM_SPE_PER_CPU_MMAPS,
15*4882a593Smuzhiyun 	ARM_SPE_AUXTRACE_PRIV_MAX,
16*4882a593Smuzhiyun };
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun #define ARM_SPE_AUXTRACE_PRIV_SIZE (ARM_SPE_AUXTRACE_PRIV_MAX * sizeof(u64))
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun union perf_event;
21*4882a593Smuzhiyun struct perf_session;
22*4882a593Smuzhiyun struct perf_pmu;
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun struct auxtrace_record *arm_spe_recording_init(int *err,
25*4882a593Smuzhiyun 					       struct perf_pmu *arm_spe_pmu);
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun int arm_spe_process_auxtrace_info(union perf_event *event,
28*4882a593Smuzhiyun 				  struct perf_session *session);
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun struct perf_event_attr *arm_spe_pmu_default_config(struct perf_pmu *arm_spe_pmu);
31*4882a593Smuzhiyun #endif
32