Cregit: Linux 6.10: mc146818rtc

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Linus Torvalds (pre-git)	44	84.62%	4	50.00%
Sam Ravnborg	4	7.69%	1	12.50%
David S. Miller	2	3.85%	1	12.50%
Greg Kroah-Hartman	1	1.92%	1	12.50%
Linus Torvalds	1	1.92%	1	12.50%
Total	52		8

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Machine dependent access functions for RTC registers.
 */
#ifndef __ASM_SPARC64_MC146818RTC_H
#define __ASM_SPARC64_MC146818RTC_H

#include <asm/io.h>

#ifndef RTC_PORT
extern unsigned long cmos_regs;
#define RTC_PORT(x)	(cmos_regs + (x))
#define RTC_ALWAYS_BCD	0
#endif

/*
 * The yet supported machines all access the RTC index register via
 * an ISA port access but the way to access the date register differs ...
 */
#define CMOS_READ(addr) ({ \
outb_p((addr),RTC_PORT(0)); \
inb_p(RTC_PORT(1)); \
})
#define CMOS_WRITE(val, addr) ({ \
outb_p((addr),RTC_PORT(0)); \
outb_p((val),RTC_PORT(1)); \
})

#endif /* __ASM_SPARC64_MC146818RTC_H */

mc146818rtc_64.h