diff options
Diffstat (limited to 'include/asm-mips/time.h')
| -rw-r--r-- | include/asm-mips/time.h | 53 |
1 files changed, 26 insertions, 27 deletions
diff --git a/include/asm-mips/time.h b/include/asm-mips/time.h index a632cef830a..bc47af313bc 100644 --- a/include/asm-mips/time.h +++ b/include/asm-mips/time.h @@ -21,20 +21,19 @@ #include <linux/ptrace.h> #include <linux/rtc.h> #include <linux/spinlock.h> +#include <linux/clockchips.h> #include <linux/clocksource.h> extern spinlock_t rtc_lock; /* - * RTC ops. By default, they point to no-RTC functions. - * rtc_mips_get_time - mktime(year, mon, day, hour, min, sec) in seconds. + * RTC ops. By default, they point to weak no-op RTC functions. * rtc_mips_set_time - reverse the above translation and set time to RTC. * rtc_mips_set_mmss - similar to rtc_set_time, but only min and sec need * to be set. Used by RTC sync-up. */ -extern unsigned long (*rtc_mips_get_time)(void); -extern int (*rtc_mips_set_time)(unsigned long); -extern int (*rtc_mips_set_mmss)(unsigned long); +extern int rtc_mips_set_time(unsigned long); +extern int rtc_mips_set_mmss(unsigned long); /* * Timer interrupt functions. @@ -42,7 +41,6 @@ extern int (*rtc_mips_set_mmss)(unsigned long); * mips_timer_ack may be NULL if the interrupt is self-recoverable. */ extern int (*mips_timer_state)(void); -extern void (*mips_timer_ack)(void); /* * High precision timer clocksource. @@ -51,35 +49,15 @@ extern void (*mips_timer_ack)(void); extern struct clocksource clocksource_mips; /* - * to_tm() converts system time back to (year, mon, day, hour, min, sec). - * It is intended to help implement rtc_set_time() functions. - * Copied from PPC implementation. - */ -extern void to_tm(unsigned long tim, struct rtc_time *tm); - -/* - * high-level timer interrupt routines. - */ -extern irqreturn_t timer_interrupt(int irq, void *dev_id); - -/* - * the corresponding low-level timer interrupt routine. - */ -extern asmlinkage void ll_timer_interrupt(int irq); - -/* * profiling and process accouting is done separately in local_timer_interrupt */ extern void local_timer_interrupt(int irq, void *dev_id); -extern asmlinkage void ll_local_timer_interrupt(int irq); /* * board specific routines required by time_init(). - * board_time_init is defaulted to NULL and can remain so. - * plat_timer_setup must be setup properly in machine setup routine. */ struct irqaction; -extern void (*board_time_init)(void); +extern void plat_time_init(void); extern void plat_timer_setup(struct irqaction *irq); /* @@ -89,4 +67,25 @@ extern void plat_timer_setup(struct irqaction *irq); */ extern unsigned int mips_hpt_frequency; +/* + * The performance counter IRQ on MIPS is a close relative to the timer IRQ + * so it lives here. + */ +extern int (*perf_irq)(void); + +/* + * Initialize the calling CPU's compare interrupt as clockevent device + */ +#ifdef CONFIG_CEVT_R4K +extern void mips_clockevent_init(void); +#else +static inline void mips_clockevent_init(void) +{ +} +#endif + +extern void clocksource_set_clock(struct clocksource *cs, unsigned int clock); +extern void clockevent_set_clock(struct clock_event_device *cd, + unsigned int clock); + #endif /* _ASM_TIME_H */ |