X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-x86%2Fhpet.h;h=82f1ac641bd73214115fe7baff23e35153cfd5f0;hb=56397f8dadb40055479a8ffff23f21a890098a31;hp=d4ab6db050b6cc0646e564a1a29039853bde249e;hpb=2843483d2eb02ad104edbe8b2429fb6a39d25063;p=linux-2.6 diff --git a/include/asm-x86/hpet.h b/include/asm-x86/hpet.h index d4ab6db050..82f1ac641b 100644 --- a/include/asm-x86/hpet.h +++ b/include/asm-x86/hpet.h @@ -3,12 +3,6 @@ #ifdef CONFIG_HPET_TIMER -/* - * Documentation on HPET can be found at: - * http://www.intel.com/ial/home/sp/pcmmspec.htm - * ftp://download.intel.com/ial/home/sp/mmts098.pdf - */ - #define HPET_MMAP_SIZE 1024 #define HPET_ID 0x000 @@ -64,8 +58,10 @@ /* hpet memory map physical address */ extern unsigned long hpet_address; extern unsigned long force_hpet_address; +extern int hpet_force_user; extern int is_hpet_enabled(void); extern int hpet_enable(void); +extern void hpet_disable(void); extern unsigned long hpet_readl(unsigned long a); extern void force_hpet_resume(void); @@ -73,6 +69,7 @@ extern void force_hpet_resume(void); #include +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, @@ -81,13 +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; } +#define hpet_readl(a) 0 -#endif /* CONFIG_HPET_TIMER */ +#endif #endif /* ASM_X86_HPET_H */