diff options
Diffstat (limited to 'arch/sh/include/asm/perf_event.h')
| -rw-r--r-- | arch/sh/include/asm/perf_event.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/sh/include/asm/perf_event.h b/arch/sh/include/asm/perf_event.h new file mode 100644 index 000000000..468c7ca8b --- /dev/null +++ b/arch/sh/include/asm/perf_event.h @@ -0,0 +1,30 @@ +/* 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 */ |