arch/sh/include/asm/perf_event.h

   1 #ifndef __ASM_SH_PERF_EVENT_H
   2 #define __ASM_SH_PERF_EVENT_H
   3
   4 struct hw_perf_event;
   5
   6 #define MAX_HWEVENTS    2
   7
   8 struct sh_pmu {
   9         const char      *name;
  10         unsigned int    num_events;
  11         void            (*disable_all)(void);
  12         void            (*enable_all)(void);
  13         void            (*enable)(struct hw_perf_event *, int);
  14         void            (*disable)(struct hw_perf_event *, int);
  15         u64             (*read)(int);
  16         int             (*event_map)(int);
  17         unsigned int    max_events;
  18         unsigned long   raw_event_mask;
  19         const int       (*cache_events)[PERF_COUNT_HW_CACHE_MAX]
  20                                        [PERF_COUNT_HW_CACHE_OP_MAX]
  21                                        [PERF_COUNT_HW_CACHE_RESULT_MAX];
  22 };
  23
  24 /* arch/sh/kernel/perf_event.c */
  25 extern int register_sh_pmu(struct sh_pmu *);
  26 extern int reserve_pmc_hardware(void);
  27 extern void release_pmc_hardware(void);
  28
  29 #endif /* __ASM_SH_PERF_EVENT_H */