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| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | #ifndef __ASM_SH_PERF_EVENT_H |
| 3 | #define __ASM_SH_PERF_EVENT_H |
| 4 | |
| 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 | |
| 30 | #endif /* __ASM_SH_PERF_EVENT_H */ |
| 31 |
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