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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-x86_64/] [mc146818rtc.h] - Rev 1774
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/* * Machine dependent access functions for RTC registers. */ #ifndef _ASM_MC146818RTC_H #define _ASM_MC146818RTC_H #include <asm/io.h> #ifndef RTC_PORT #define RTC_PORT(x) (0x70 + (x)) #define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */ #endif /* * The yet supported machines all access the RTC index register via * an ISA port access but the way to access the date register differs ... */ #define CMOS_READ(addr) ({ \ outb_p((addr),RTC_PORT(0)); \ inb_p(RTC_PORT(1)); \ }) #define CMOS_WRITE(val, addr) ({ \ outb_p((addr),RTC_PORT(0)); \ outb_p((val),RTC_PORT(1)); \ }) #ifndef CONFIG_HPET_TIMER #define RTC_IRQ 8 #else /* Temporary workaround due to IRQ routing problem. */ #define RTC_IRQ 0 #endif #endif /* _ASM_MC146818RTC_H */
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