diff options
Diffstat (limited to 'include/asm-x86/hpet.h')
| -rw-r--r-- | include/asm-x86/hpet.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/asm-x86/hpet.h b/include/asm-x86/hpet.h index ad8d6e758785..6a9b4ac59bf7 100644 --- a/include/asm-x86/hpet.h +++ b/include/asm-x86/hpet.h @@ -69,6 +69,7 @@ extern void force_hpet_resume(void); #include <linux/interrupt.h> +typedef irqreturn_t (*rtc_irq_handler)(int interrupt, void *cookie); extern int hpet_mask_rtc_irq_bit(unsigned long bit_mask); extern int hpet_set_rtc_irq_bit(unsigned long bit_mask); extern int hpet_set_alarm_time(unsigned char hrs, unsigned char min, @@ -77,13 +78,16 @@ extern int hpet_set_periodic_freq(unsigned long freq); extern int hpet_rtc_dropped_irq(void); extern int hpet_rtc_timer_init(void); extern irqreturn_t hpet_rtc_interrupt(int irq, void *dev_id); +extern int hpet_register_irq_handler(rtc_irq_handler handler); +extern void hpet_unregister_irq_handler(rtc_irq_handler handler); #endif /* CONFIG_HPET_EMULATE_RTC */ -#else +#else /* CONFIG_HPET_TIMER */ static inline int hpet_enable(void) { return 0; } static inline unsigned long hpet_readl(unsigned long a) { return 0; } +static inline int is_hpet_enabled(void) { return 0; } -#endif /* CONFIG_HPET_TIMER */ +#endif #endif /* ASM_X86_HPET_H */ |