/* * 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 * Copyright (C) 2000 Harald Koerfgen * * RTC routines for IP32 style attached Dallas chip. */ #ifndef __ASM_MACH_IP32_MC146818RTC_H #define __ASM_MACH_IP32_MC146818RTC_H #include <asm/ip32/mace.h> #define RTC_PORT(x) (0x70 + (x)) static unsigned char CMOS_READ(unsigned long addr) { return mace->isa.rtc[addr << 8]; } static inline void CMOS_WRITE(unsigned char data, unsigned long addr) { mace->isa.rtc[addr << 8] = data; } /* * FIXME: Do it right. For now just assume that no one lives in 20th century * and no O2 user in 22th century ;-) */ #define mc146818_decode_year(year) ((year) + 2000) #define RTC_ALWAYS_BCD 0 #endif /* __ASM_MACH_IP32_MC146818RTC_H */