asm/mach-rm/mc146818rtc.h

0001 /*
0002  * This file is subject to the terms and conditions of the GNU General Public
0003  * License.  See the file "COPYING" in the main directory of this archive
0004  * for more details.
0005  *
0006  * Copyright (C) 2004 by Ralf Baechle
0007  *
0008  * RTC routines for PC style attached Dallas chip with ARC epoch.
0009  */
0010 #ifndef __ASM_MACH_RM_MC146818RTC_H
0011 #define __ASM_MACH_RM_MC146818RTC_H
0012
0013 #ifdef CONFIG_CPU_BIG_ENDIAN
0014 #define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1900)
0015 #else
0016 #define mc146818_decode_year(year) ((year) + 1980)
0017 #endif
0018
0019 #include <asm/mach-generic/mc146818rtc.h>
0020
0021 #endif /* __ASM_MACH_RM_MC146818RTC_H */