/* | |
* Machine dependent access functions for RTC registers. | |
*/ | |
#ifndef _ASM_MC146818RTC_H | |
#define _ASM_MC146818RTC_H | |
#ifdef CONFIG_ATARI | |
/* RTC in Atari machines */ | |
#include <asm/atarihw.h> | |
#define RTC_PORT(x) (TT_RTC_BAS + 2*(x)) | |
#define RTC_ALWAYS_BCD 0 | |
#define CMOS_READ(addr) ({ \ | |
atari_outb_p((addr),RTC_PORT(0)); \ | |
atari_inb_p(RTC_PORT(1)); \ | |
}) | |
#define CMOS_WRITE(val, addr) ({ \ | |
atari_outb_p((addr),RTC_PORT(0)); \ | |
atari_outb_p((val),RTC_PORT(1)); \ | |
}) | |
#endif /* CONFIG_ATARI */ | |
#endif /* _ASM_MC146818RTC_H */ |