mc146818rtc.h File Reference

#include <asm/io.h>

Go to the source code of this file.

Macros
#define	RTC_PORT(x)   (0x70 + (x))
#define	RTC_ALWAYS_BCD   1 /* RTC operates in binary mode */
#define	CMOS_READ(addr)
#define	CMOS_WRITE(val, addr)

Macro Definition Documentation

#define CMOS_READ

(

addr

)

Value:

({ \
outb_p((addr),RTC_PORT(0)); \
inb_p(RTC_PORT(1)); \
})

Definition at line 18 of file mc146818rtc.h.

#define CMOS_WRITE	(		val,
			addr
	)

Value:

({ \
outb_p((addr),RTC_PORT(0)); \
outb_p((val),RTC_PORT(1)); \
})

Definition at line 22 of file mc146818rtc.h.

#define RTC_ALWAYS_BCD   1 /* RTC operates in binary mode */

Definition at line 11 of file mc146818rtc.h.

#define RTC_PORT

(

x

)

(0x70 + (x))

Definition at line 10 of file mc146818rtc.h.