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