/* SPDX-License-Identifier: GPL-2.0 */
#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 */