2 * Machine dependent access functions for RTC registers.
4 #ifndef _ASM_MC146818RTC_H
5 #define _ASM_MC146818RTC_H
9 /* RTC in Atari machines */
11 #include <asm/atarihw.h>
13 #define RTC_PORT(x) (TT_RTC_BAS + 2*(x))
15 #define CMOS_READ(addr) ({ \
16 atari_outb_p((addr),RTC_PORT(0)); \
17 atari_inb_p(RTC_PORT(1)); \
19 #define CMOS_WRITE(val, addr) ({ \
20 atari_outb_p((addr),RTC_PORT(0)); \
21 atari_outb_p((val),RTC_PORT(1)); \
23 #endif /* CONFIG_ATARI */
25 #endif /* _ASM_MC146818RTC_H */