1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef PMU_EVENTS_H
3 #define PMU_EVENTS_H
4
5 /*
6 * Describe each PMU event. Each CPU has a table of PMU events.
7 */
8 struct pmu_event {
9 const char *name;
10 const char *event;
11 const char *desc;
12 const char *topic;
13 const char *long_desc;
14 const char *pmu;
15 const char *unit;
16 const char *perpkg;
17 const char *metric_expr;
18 const char *metric_name;
19 const char *metric_group;
20 };
21
22 /*
23 *
24 * Map a CPU to its table of PMU events. The CPU is identified by the
25 * cpuid field, which is an arch-specific identifier for the CPU.
26 * The identifier specified in tools/perf/pmu-events/arch/xxx/mapfile
27 * must match the get_cpustr() in tools/perf/arch/xxx/util/header.c)
28 *
29 * The cpuid can contain any character other than the comma.
30 */
31 struct pmu_events_map {
32 const char *cpuid;
33 const char *version;
34 const char *type; /* core, uncore etc */
35 struct pmu_event *table;
36 };
37
38 /*
39 * Global table mapping each known CPU for the architecture to its
40 * table of PMU events.
41 */
42 extern struct pmu_events_map pmu_events_map[];
43
44 #endif