diff options
Diffstat (limited to 'tools/perf/pmu-events/pmu-events.h')
-rw-r--r-- | tools/perf/pmu-events/pmu-events.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/pmu-events.h b/tools/perf/pmu-events/pmu-events.h new file mode 100644 index 000000000..fe343c4d8 --- /dev/null +++ b/tools/perf/pmu-events/pmu-events.h @@ -0,0 +1,49 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef PMU_EVENTS_H +#define PMU_EVENTS_H + +struct perf_pmu; + +enum aggr_mode_class { + PerChip = 1, + PerCore +}; + +/* + * Describe each PMU event. Each CPU has a table of PMU events. + */ +struct pmu_event { + const char *name; + const char *compat; + const char *event; + const char *desc; + const char *topic; + const char *long_desc; + const char *pmu; + const char *unit; + const char *perpkg; + const char *aggr_mode; + const char *metric_expr; + const char *metric_name; + const char *metric_group; + const char *deprecated; + const char *metric_constraint; +}; + +struct pmu_events_table; + +typedef int (*pmu_event_iter_fn)(const struct pmu_event *pe, + const struct pmu_events_table *table, + void *data); + +int pmu_events_table_for_each_event(const struct pmu_events_table *table, pmu_event_iter_fn fn, + void *data); + +const struct pmu_events_table *perf_pmu__find_table(struct perf_pmu *pmu); +const struct pmu_events_table *find_core_events_table(const char *arch, const char *cpuid); +int pmu_for_each_core_event(pmu_event_iter_fn fn, void *data); + +const struct pmu_events_table *find_sys_events_table(const char *name); +int pmu_for_each_sys_event(pmu_event_iter_fn fn, void *data); + +#endif |