/* SPDX-License-Identifier: GPL-2.0 */ /* * 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 */