Jetpack/kernel/kernel-4.9/arch/m68k/include/asm/mc146818rtc.h

27 lines
559 B
C

/*
* 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 ATARI_RTC_PORT(x) (TT_RTC_BAS + 2*(x))
#define RTC_ALWAYS_BCD 0
#define CMOS_READ(addr) ({ \
atari_outb_p((addr), ATARI_RTC_PORT(0)); \
atari_inb_p(ATARI_RTC_PORT(1)); \
})
#define CMOS_WRITE(val, addr) ({ \
atari_outb_p((addr), ATARI_RTC_PORT(0)); \
atari_outb_p((val), ATARI_RTC_PORT(1)); \
})
#endif /* CONFIG_ATARI */
#endif /* _ASM_MC146818RTC_H */