[linux-block.git] / arch / sh / include / asm / perf_event.h

/* 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 */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
cdd6c482 IM	2	#ifndef __ASM_SH_PERF_EVENT_H
	3	#define __ASM_SH_PERF_EVENT_H
	4
ac44e669 PM	5	struct hw_perf_event;
	6
	7	#define MAX_HWEVENTS 2
	8
	9	struct sh_pmu {
	10	const char *name;
	11	unsigned int num_events;
	12	void (*disable_all)(void);
	13	void (*enable_all)(void);
	14	void (enable)(struct hw_perf_event , int);
	15	void (disable)(struct hw_perf_event , int);
	16	u64 (*read)(int);
	17	int (*event_map)(int);
	18	unsigned int max_events;
	19	unsigned long raw_event_mask;
	20	const int (*cache_events)[PERF_COUNT_HW_CACHE_MAX]
	21	[PERF_COUNT_HW_CACHE_OP_MAX]
	22	[PERF_COUNT_HW_CACHE_RESULT_MAX];
	23	};
	24
	25	/* arch/sh/kernel/perf_event.c */
	26	extern int register_sh_pmu(struct sh_pmu *);
	27	extern int reserve_pmc_hardware(void);
	28	extern void release_pmc_hardware(void);
	29
cdd6c482	30	#endif /* __ASM_SH_PERF_EVENT_H */