diff options
Diffstat (limited to 'include/asm-arm/mach/time.h')
| -rw-r--r-- | include/asm-arm/mach/time.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/asm-arm/mach/time.h b/include/asm-arm/mach/time.h index 5cf4fd659fd..2cf279a4401 100644 --- a/include/asm-arm/mach/time.h +++ b/include/asm-arm/mach/time.h @@ -39,8 +39,31 @@ struct sys_timer { void (*suspend)(void); void (*resume)(void); unsigned long (*offset)(void); + +#ifdef CONFIG_NO_IDLE_HZ + struct dyn_tick_timer *dyn_tick; +#endif +}; + +#ifdef CONFIG_NO_IDLE_HZ + +#define DYN_TICK_SKIPPING (1 << 2) +#define DYN_TICK_ENABLED (1 << 1) +#define DYN_TICK_SUITABLE (1 << 0) + +struct dyn_tick_timer { + unsigned int state; /* Current state */ + int (*enable)(void); /* Enables dynamic tick */ + int (*disable)(void); /* Disables dynamic tick */ + void (*reprogram)(unsigned long); /* Reprograms the timer */ + int (*handler)(int, void *, struct pt_regs *); }; +void timer_dyn_reprogram(void); +#else +#define timer_dyn_reprogram() do { } while (0) +#endif + extern struct sys_timer *system_timer; extern void timer_tick(struct pt_regs *); |