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Repository URL to install this package:
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Version:
4.9.40-1 ▾
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linux-headers-4.9.40-rt30-realtime
/
usr
/
src
/
linux-headers-4.9.40-rt30-realtime
/
arch
/
alpha
/
include
/
asm
/
mc146818rtc.h
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/*
* Machine dependent access functions for RTC registers.
*/
#ifndef __ASM_ALPHA_MC146818RTC_H
#define __ASM_ALPHA_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)); \
})
#endif /* __ASM_ALPHA_MC146818RTC_H */