tools/perf/pmu-events/pmu-events.h

   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 };
  14
  15 /*
  16  *
  17  * Map a CPU to its table of PMU events. The CPU is identified by the
  18  * cpuid field, which is an arch-specific identifier for the CPU.
  19  * The identifier specified in tools/perf/pmu-events/arch/xxx/mapfile
  20  * must match the get_cpustr() in tools/perf/arch/xxx/util/header.c)
  21  *
  22  * The  cpuid can contain any character other than the comma.
  23  */
  24 struct pmu_events_map {
  25         const char *cpuid;
  26         const char *version;
  27         const char *type;               /* core, uncore etc */
  28         struct pmu_event *table;
  29 };
  30
  31 /*
  32  * Global table mapping each known CPU for the architecture to its
  33  * table of PMU events.
  34  */
  35 extern struct pmu_events_map pmu_events_map[];
  36
  37 #endif