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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 */
8struct 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 */
31struct 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 */
42extern struct pmu_events_map pmu_events_map[];
43
44#endif
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef PMU_EVENTS_H
3#define PMU_EVENTS_H
4
5enum aggr_mode_class {
6 PerChip = 1,
7 PerCore
8};
9
10/*
11 * Describe each PMU event. Each CPU has a table of PMU events.
12 */
13struct pmu_event {
14 const char *name;
15 const char *compat;
16 const char *event;
17 const char *desc;
18 const char *topic;
19 const char *long_desc;
20 const char *pmu;
21 const char *unit;
22 const char *perpkg;
23 const char *aggr_mode;
24 const char *metric_expr;
25 const char *metric_name;
26 const char *metric_group;
27 const char *deprecated;
28 const char *metric_constraint;
29};
30
31/*
32 *
33 * Map a CPU to its table of PMU events. The CPU is identified by the
34 * cpuid field, which is an arch-specific identifier for the CPU.
35 * The identifier specified in tools/perf/pmu-events/arch/xxx/mapfile
36 * must match the get_cpuid_str() in tools/perf/arch/xxx/util/header.c)
37 *
38 * The cpuid can contain any character other than the comma.
39 */
40struct pmu_events_map {
41 const char *cpuid;
42 const char *version;
43 const char *type; /* core, uncore etc */
44 struct pmu_event *table;
45};
46
47struct pmu_sys_events {
48 struct pmu_event *table;
49};
50
51/*
52 * Global table mapping each known CPU for the architecture to its
53 * table of PMU events.
54 */
55extern struct pmu_events_map pmu_events_map[];
56extern struct pmu_sys_events pmu_sys_event_tables[];
57
58#endif