diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-09 19:03:16 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-12-09 19:03:16 -0800 |
| commit | 3a43aaa31790c36b69ebf8a6396f37fade86b531 (patch) | |
| tree | 7c7f8da6219d546f2b44534cb7be1fb5591d6ac4 /arch/sh/include/asm/perf_event.h | |
| parent | aed886ce777590eac87f7ce2897d9f8357754331 (diff) | |
| parent | 6a5a0b9139b19dd1a107870269a35bc9cf18d2dc (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (137 commits)
sh: include empty zero page in romImage
sh: Make associative cache writes fatal on all SH-4A parts.
sh: Drop associative writes for SH-4 cache flushes.
sh: Partial revert of copy/clear_user_highpage() optimizations.
sh: Add default uImage rule for se7724, ap325rxa, and migor.
sh: allow runtime pm without suspend/resume callbacks
sh: mach-ecovec24: Remove un-defined settings for VPU
sh: mach-ecovec24: LCDC drive ability become high
sh: fix sh7724 VEU3F resource size
serial: sh-sci: Fix too early port disabling.
sh: pfc: pr_info() -> pr_debug() cleanups.
sh: pfc: Convert from ctrl_xxx() to __raw_xxx() I/O routines.
sh: Improve kfr2r09 serial port setup code
sh: Break out SuperH PFC code
sh: Move KEYSC header file
sh: convert /proc/cpu/aligmnent, /proc/cpu/kernel_alignment to seq_file
sh: Add CPG save/restore code for sh7724 R-standby
sh: Add SDHI power control support to Ecovec
mfd: Add power control platform data to SDHI driver
sh: mach-ecovec24: modify address map
...
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 |