[mirror_ubuntu-artful-kernel.git] / include / asm-m32r / mc146818rtc.h

/*
 * 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_PORT(x)	((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)); \
})

#define RTC_IRQ 8
#if 0
#endif

#endif /* _ASM_MC146818RTC_H */
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Machine dependent access functions for RTC registers.
	3	*/
	4	#ifndef _ASM_MC146818RTC_H
	5	#define _ASM_MC146818RTC_H
	6
	7	#include <asm/io.h>
	8
	9	#ifndef RTC_PORT
	10	// #define RTC_PORT(x) (0x70 + (x))
	11	#define RTC_PORT(x) ((x))
	12	#define RTC_ALWAYS_BCD 1 /* RTC operates in binary mode */
	13	#endif
	14
	15	/*
	16	* The yet supported machines all access the RTC index register via
	17	* an ISA port access but the way to access the date register differs ...
	18	*/
	19	#define CMOS_READ(addr) ({ \
	20	outb_p((addr),RTC_PORT(0)); \
	21	inb_p(RTC_PORT(1)); \
	22	})
	23	#define CMOS_WRITE(val, addr) ({ \
	24	outb_p((addr),RTC_PORT(0)); \
	25	outb_p((val),RTC_PORT(1)); \
	26	})
	27
	28	#define RTC_IRQ 8
	29	#if 0
	30	#endif
	31
	32	#endif /* _ASM_MC146818RTC_H */