Files
cubelinux-kernel/arch/mips/include/asm/mach-dec/mc146818rtc.h
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

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935 B
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* RTC definitions for DECstation style attached Dallas DS1287 chip.
*
* Copyright (C) 1998, 2001 by Ralf Baechle
* Copyright (C) 1998 by Harald Koerfgen
* Copyright (C) 2002, 2005 Maciej W. Rozycki
*/
#ifndef __ASM_MIPS_DEC_RTC_DEC_H
#define __ASM_MIPS_DEC_RTC_DEC_H
#include <linux/types.h>
#include <asm/addrspace.h>
#include <asm/dec/system.h>
extern volatile u8 *dec_rtc_base;
#define ARCH_RTC_LOCATION
#define RTC_PORT(x) CPHYSADDR((long)dec_rtc_base)
#define RTC_IO_EXTENT dec_kn_slot_size
#define RTC_IOMAPPED 0
#undef RTC_IRQ
#define RTC_DEC_YEAR 0x3f /* Where we store the real year on DECs. */
static inline unsigned char CMOS_READ(unsigned long addr)
{
return dec_rtc_base[addr * 4];
}
static inline void CMOS_WRITE(unsigned char data, unsigned long addr)
{
dec_rtc_base[addr * 4] = data;
}
#define RTC_ALWAYS_BCD 0
#endif /* __ASM_MIPS_DEC_RTC_DEC_H */