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[MIPS] SNI: Fix mc146818_decode_year 

Big endian RMs uses a different mc146818_decode_year than little endian RMs
Correct mc146818_decode_year for years before 2000

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Thomas Bogendoerfer 2007-02-03 14:06:10 +01:00 committed by Ralf Baechle
parent 821d313c25
commit 49fa3c0869
4 changed files with 10 additions and 6 deletions
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2
include/asm-mips/mach-atlas/mc146818rtc.h
View File

@ -55,6 +55,6 @@ static inline void CMOS_WRITE(unsigned char data, unsigned long addr)
#define RTC_ALWAYS_BCD 0
#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970)
#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1900)
#endif /* __ASM_MACH_ATLAS_MC146818RTC_H */

2
include/asm-mips/mach-generic/mc146818rtc.h
View File

@ -30,7 +30,7 @@ static inline void CMOS_WRITE(unsigned char data, unsigned long addr)
#define RTC_ALWAYS_BCD 1
#ifndef mc146818_decode_year
#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970)
#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1900)
#endif
#endif /* __ASM_MACH_GENERIC_MC146818RTC_H */

2
include/asm-mips/mach-mips/mc146818rtc.h
View File

@ -43,6 +43,6 @@ static inline void CMOS_WRITE(unsigned char data, unsigned long addr)
#define RTC_ALWAYS_BCD 0
#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1970)
#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1900)
#endif /* __ASM_MACH_MALTA_MC146818RTC_H */

10
include/asm-mips/mach-rm/mc146818rtc.h
View File

@ -7,11 +7,15 @@
*
* RTC routines for PC style attached Dallas chip with ARC epoch.
*/
#ifndef __ASM_MACH_RM200_MC146818RTC_H
#define __ASM_MACH_RM200_MC146818RTC_H
#ifndef __ASM_MACH_RM_MC146818RTC_H
#define __ASM_MACH_RM_MC146818RTC_H
#if CONFIG_CPU_BIG_ENDIAN
#define mc146818_decode_year(year) ((year) < 70 ? (year) + 2000 : (year) + 1900)
#else
#define mc146818_decode_year(year) ((year) + 1980)
#endif
#include_next <mc146818rtc.h>
#endif /* __ASM_MACH_RM200_MC146818RTC_H */
#endif /* __ASM_MACH_RM_MC146818RTC_H */