1/*
2 * Machine dependent access functions for RTC registers.
3 */
4#ifndef _ASM_MC146818RTC_H
5#define _ASM_MC146818RTC_H
6
7
8#ifdef CONFIG_ATARI
9/* RTC in Atari machines */
10
11#include <asm/atarihw.h>
12
13#define ATARI_RTC_PORT(x)	(TT_RTC_BAS + 2*(x))
14#define RTC_ALWAYS_BCD	0
15
16#define CMOS_READ(addr) ({ \
17atari_outb_p((addr), ATARI_RTC_PORT(0)); \
18atari_inb_p(ATARI_RTC_PORT(1)); \
19})
20#define CMOS_WRITE(val, addr) ({ \
21atari_outb_p((addr), ATARI_RTC_PORT(0)); \
22atari_outb_p((val), ATARI_RTC_PORT(1)); \
23})
24#endif /* CONFIG_ATARI */
25
26#endif /* _ASM_MC146818RTC_H */
27