diff options
Diffstat (limited to 'arch/sh/include/asm/timer.h')
-rw-r--r-- | arch/sh/include/asm/timer.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/sh/include/asm/timer.h b/arch/sh/include/asm/timer.h new file mode 100644 index 000000000000..a7ca3a195bb5 --- /dev/null +++ b/arch/sh/include/asm/timer.h | |||
@@ -0,0 +1,44 @@ | |||
1 | #ifndef __ASM_SH_TIMER_H | ||
2 | #define __ASM_SH_TIMER_H | ||
3 | |||
4 | #include <linux/sysdev.h> | ||
5 | #include <linux/clocksource.h> | ||
6 | #include <cpu/timer.h> | ||
7 | |||
8 | struct sys_timer_ops { | ||
9 | int (*init)(void); | ||
10 | int (*start)(void); | ||
11 | int (*stop)(void); | ||
12 | cycle_t (*read)(void); | ||
13 | #ifndef CONFIG_GENERIC_TIME | ||
14 | unsigned long (*get_offset)(void); | ||
15 | #endif | ||
16 | }; | ||
17 | |||
18 | struct sys_timer { | ||
19 | const char *name; | ||
20 | |||
21 | struct sys_device dev; | ||
22 | struct sys_timer_ops *ops; | ||
23 | }; | ||
24 | |||
25 | #define TICK_SIZE (tick_nsec / 1000) | ||
26 | |||
27 | extern struct sys_timer tmu_timer, cmt_timer, mtu2_timer; | ||
28 | extern struct sys_timer *sys_timer; | ||
29 | |||
30 | #ifndef CONFIG_GENERIC_TIME | ||
31 | static inline unsigned long get_timer_offset(void) | ||
32 | { | ||
33 | return sys_timer->ops->get_offset(); | ||
34 | } | ||
35 | #endif | ||
36 | |||
37 | /* arch/sh/kernel/timers/timer.c */ | ||
38 | struct sys_timer *get_sys_timer(void); | ||
39 | |||
40 | /* arch/sh/kernel/time.c */ | ||
41 | void handle_timer_tick(void); | ||
42 | extern unsigned long sh_hpt_frequency; | ||
43 | |||
44 | #endif /* __ASM_SH_TIMER_H */ | ||