1 /* 2 */ 3 4 #ifndef PMU_EVENTS_H 5 #define PMU_EVENTS_H 6 7 enum 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 */ 15 struct 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 33 /* 34 * 35 * Map a CPU to its table of PMU events. The CPU is identified by the 36 * cpuid field, which is an arch-specific identifier for the CPU. 37 * The identifier specified in tools/perf/pmu-events/arch/xxx/mapfile 38 * must match the get_cpuid_str() in tools/perf/arch/xxx/util/header.c) 39 * 40 * The cpuid can contain any character other than the comma. 41 */ 42 struct pmu_events_map { 43 const char *cpuid; 44 const char *version; 45 const char *type; /* core, uncore etc */ 46 const struct pmu_event *table; 47 }; 48 49 struct pmu_sys_events { 50 const char *name; 51 const struct pmu_event *table; 52 }; 53 54 /* 55 * Global table mapping each known CPU for the architecture to its 56 * table of PMU events. 57 */ 58 extern const struct pmu_events_map pmu_events_map[]; 59 extern const struct pmu_sys_events pmu_sys_event_tables[]; 60 61 #endif 62