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Diffstat (limited to 'tools/perf/util/arm-spe.h')
| -rw-r--r-- | tools/perf/util/arm-spe.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/perf/util/arm-spe.h b/tools/perf/util/arm-spe.h new file mode 100644 index 0000000000..98d3235781 --- /dev/null +++ b/tools/perf/util/arm-spe.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Arm Statistical Profiling Extensions (SPE) support + * Copyright (c) 2017-2018, Arm Ltd. + */ + +#ifndef INCLUDE__PERF_ARM_SPE_H__ +#define INCLUDE__PERF_ARM_SPE_H__ + +#define ARM_SPE_PMU_NAME "arm_spe_" + +enum { + ARM_SPE_PMU_TYPE, + ARM_SPE_PER_CPU_MMAPS, + ARM_SPE_AUXTRACE_PRIV_MAX, +}; + +#define ARM_SPE_AUXTRACE_PRIV_SIZE (ARM_SPE_AUXTRACE_PRIV_MAX * sizeof(u64)) + +union perf_event; +struct perf_session; +struct perf_pmu; + +struct auxtrace_record *arm_spe_recording_init(int *err, + struct perf_pmu *arm_spe_pmu); + +int arm_spe_process_auxtrace_info(union perf_event *event, + struct perf_session *session); + +struct perf_event_attr *arm_spe_pmu_default_config(struct perf_pmu *arm_spe_pmu); +#endif |