diff options
Diffstat (limited to 'include/asm-i386/i8253.h')
| -rw-r--r-- | include/asm-i386/i8253.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-i386/i8253.h b/include/asm-i386/i8253.h index 015d8df07690..6cb0dd4dcdde 100644 --- a/include/asm-i386/i8253.h +++ b/include/asm-i386/i8253.h @@ -1,6 +1,21 @@ #ifndef __ASM_I8253_H__ #define __ASM_I8253_H__ +#include <linux/clockchips.h> + extern spinlock_t i8253_lock; +extern struct clock_event_device *global_clock_event; + +/** + * pit_interrupt_hook - hook into timer tick + * @regs: standard registers from interrupt + * + * Call the global clock event handler. + **/ +static inline void pit_interrupt_hook(void) +{ + global_clock_event->event_handler(global_clock_event); +} + #endif /* __ASM_I8253_H__ */ |