/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 1998, 2001, 03 by Ralf Baechle * * RTC routines for PC style attached Dallas chip. */ #ifndef __ASM_MACH_GENERIC_MC146818RTC_H #define __ASM_MACH_GENERIC_MC146818RTC_H #include <asm/io.h> #define RTC_PORT(x) (0x70 + (x)) #define RTC_IRQ 8 static inline unsigned char CMOS_READ(unsigned long addr) { outb_p(addr, RTC_PORT(0)); return inb_p(RTC_PORT(1)); } static inline void CMOS_WRITE(unsigned char data, unsigned long addr) { outb_p(addr, RTC_PORT(0)); outb_p(data, RTC_PORT(1)); } #define RTC_ALWAYS_BCD 0 #ifndef mc146818_decode_year #define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1900) #endif #endif /* __ASM_MACH_GENERIC_MC146818RTC_H */
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cpu-feature-overrides.h | File | 414 B | 0644 |
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dma-coherence.h | File | 1.76 KB | 0644 |
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floppy.h | File | 2.42 KB | 0644 |
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ide.h | File | 3.83 KB | 0644 |
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ioremap.h | File | 905 B | 0644 |
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irq.h | File | 912 B | 0644 |
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kernel-entry-init.h | File | 698 B | 0644 |
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kmalloc.h | File | 364 B | 0644 |
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mangle-port.h | File | 1.7 KB | 0644 |
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mc146818rtc.h | File | 882 B | 0644 |
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spaces.h | File | 2.25 KB | 0644 |
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topology.h | File | 34 B | 0644 |
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war.h | File | 766 B | 0644 |
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