diff options
| author | Grant Likely <grant.likely@secretlab.ca> | 2010-01-28 14:38:25 -0700 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-01-28 14:38:25 -0700 |
| commit | 0ada0a73120c28cc432bcdbac061781465c2f48f (patch) | |
| tree | d17cadd4ea47e25d9e48e7d409a39c84268fbd27 /arch/sh/include/asm/perf_event.h | |
| parent | 6016a363f6b56b46b24655bcfc0499b715851cf3 (diff) | |
| parent | 92dcffb916d309aa01778bf8963a6932e4014d07 (diff) | |
Merge commit 'v2.6.33-rc5' into secretlab/test-devicetree
Diffstat (limited to 'arch/sh/include/asm/perf_event.h')
| -rw-r--r-- | arch/sh/include/asm/perf_event.h | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/arch/sh/include/asm/perf_event.h b/arch/sh/include/asm/perf_event.h index 11a302297ab..3d0c9f36d15 100644 --- a/arch/sh/include/asm/perf_event.h +++ b/arch/sh/include/asm/perf_event.h @@ -1,8 +1,35 @@ #ifndef __ASM_SH_PERF_EVENT_H #define __ASM_SH_PERF_EVENT_H -/* SH only supports software events through this interface. */ -static inline void set_perf_event_pending(void) {} +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); + +static inline void set_perf_event_pending(void) +{ + /* Nothing to see here, move along. */ +} #define PERF_EVENT_INDEX_OFFSET 0 |