tools/perf/util/pmu.h

   1 #ifndef __PMU_H
   2 #define __PMU_H
   3
   4 #include <linux/bitops.h>
   5 #include "../../../include/linux/perf_event.h"
   6
   7 enum {
   8         PERF_PMU_FORMAT_VALUE_CONFIG,
   9         PERF_PMU_FORMAT_VALUE_CONFIG1,
  10         PERF_PMU_FORMAT_VALUE_CONFIG2,
  11 };
  12
  13 #define PERF_PMU_FORMAT_BITS 64
  14
  15 struct perf_pmu__format {
  16         char *name;
  17         int value;
  18         DECLARE_BITMAP(bits, PERF_PMU_FORMAT_BITS);
  19         struct list_head list;
  20 };
  21
  22 struct perf_pmu__alias {
  23         char *name;
  24         struct list_head terms;
  25         struct list_head list;
  26 };
  27
  28 struct perf_pmu {
  29         char *name;
  30         __u32 type;
  31         struct cpu_map *cpus;
  32         struct list_head format;
  33         struct list_head aliases;
  34         struct list_head list;
  35 };
  36
  37 struct perf_pmu *perf_pmu__find(char *name);
  38 int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
  39                      struct list_head *head_terms);
  40 int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms);
  41 struct list_head *perf_pmu__alias(struct perf_pmu *pmu,
  42                                 struct list_head *head_terms);
  43 int perf_pmu_wrap(void);
  44 void perf_pmu_error(struct list_head *list, char *name, char const *msg);
  45
  46 int perf_pmu__new_format(struct list_head *list, char *name,
  47                          int config, unsigned long *bits);
  48 void perf_pmu__set_format(unsigned long *bits, long from, long to);
  49
  50 struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu);
  51
  52 int perf_pmu__test(void);
  53 #endif /* __PMU_H */