diff options
Diffstat (limited to 'include/linux/clocksource.h')
| -rw-r--r-- | include/linux/clocksource.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index c918fbd33ee..d4646b48dc4 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -337,6 +337,14 @@ static inline void update_vsyscall_tz(void) extern void timekeeping_notify(struct clocksource *clock); +extern cycle_t clocksource_mmio_readl_up(struct clocksource *); +extern cycle_t clocksource_mmio_readl_down(struct clocksource *); +extern cycle_t clocksource_mmio_readw_up(struct clocksource *); +extern cycle_t clocksource_mmio_readw_down(struct clocksource *); + +extern int clocksource_mmio_init(void __iomem *, const char *, + unsigned long, int, unsigned, cycle_t (*)(struct clocksource *)); + extern int clocksource_i8253_init(void); #endif /* _LINUX_CLOCKSOURCE_H */ |