Orange Pi5 kernel

/* 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 */