1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef PMU_EVENTS_H
 3#define PMU_EVENTS_H
 4
 5struct perf_pmu;
 6
 7enum aggr_mode_class {
 8	PerChip = 1,
 9	PerCore
10};
11
12/*
13 * Describe each PMU event. Each CPU has a table of PMU events.
14 */
15struct pmu_event {
16	const char *name;
17	const char *compat;
18	const char *event;
19	const char *desc;
20	const char *topic;
21	const char *long_desc;
22	const char *pmu;
23	const char *unit;
24	const char *perpkg;
25	const char *aggr_mode;
26	const char *metric_expr;
27	const char *metric_name;
28	const char *metric_group;
29	const char *deprecated;
30	const char *metric_constraint;
31};
32
33struct pmu_events_table;
34
35typedef int (*pmu_event_iter_fn)(const struct pmu_event *pe,
36				 const struct pmu_events_table *table,
37				 void *data);
38
39int pmu_events_table_for_each_event(const struct pmu_events_table *table, pmu_event_iter_fn fn,
40				    void *data);
41
42const struct pmu_events_table *perf_pmu__find_table(struct perf_pmu *pmu);
43const struct pmu_events_table *find_core_events_table(const char *arch, const char *cpuid);
44int pmu_for_each_core_event(pmu_event_iter_fn fn, void *data);
45
46const struct pmu_events_table *find_sys_events_table(const char *name);
47int pmu_for_each_sys_event(pmu_event_iter_fn fn, void *data);
48
49#endif