perf_event.h

Go to the documentation of this file.

#ifndef __ASM_SH_PERF_EVENT_H
#define __ASM_SH_PERF_EVENT_H

struct hw_perf_event;

#define MAX_HWEVENTS    2

struct sh_pmu {
    const char  *name;
    unsigned int    num_events;
    void        (*disable_all)(void);
    void        (*enable_all)(void);
    void        (*enable)(struct hw_perf_event *, int);
    void        (*disable)(struct hw_perf_event *, int);
    u64     (*read)(int);
    int     (*event_map)(int);
    unsigned int    max_events;
    unsigned long   raw_event_mask;
    const int   (*cache_events)[PERF_COUNT_HW_CACHE_MAX]
                       [PERF_COUNT_HW_CACHE_OP_MAX]
                       [PERF_COUNT_HW_CACHE_RESULT_MAX];
};

/* arch/sh/kernel/perf_event.c */
extern int register_sh_pmu(struct sh_pmu *);
extern int reserve_pmc_hardware(void);
extern void release_pmc_hardware(void);

#endif /* __ASM_SH_PERF_EVENT_H */