Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
37 lines
919 B
C
37 lines
919 B
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 1998, 2001, 03, 07 by Ralf Baechle (ralf@linux-mips.org)
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*
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* RTC routines for PC style attached Dallas chip.
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*/
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#ifndef __ASM_MACH_LOONGSON64_MC146818RTC_H
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#define __ASM_MACH_LOONGSON64_MC146818RTC_H
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#include <linux/io.h>
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#define RTC_PORT(x) (0x70 + (x))
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#define RTC_IRQ 8
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static inline unsigned char CMOS_READ(unsigned long addr)
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{
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outb_p(addr, RTC_PORT(0));
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return inb_p(RTC_PORT(1));
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}
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static inline void CMOS_WRITE(unsigned char data, unsigned long addr)
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{
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outb_p(addr, RTC_PORT(0));
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outb_p(data, RTC_PORT(1));
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}
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#define RTC_ALWAYS_BCD 0
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#ifndef mc146818_decode_year
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#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970)
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#endif
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#endif /* __ASM_MACH_LOONGSON64_MC146818RTC_H */
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