1 /* 2 * include/asm-mips/dec/rtc-dec.h 3 * 4 * RTC definitions for DECstation style attached Dallas DS1287 chip. 5 * 6 * Copyright (C) 2002 Maciej W. Rozycki 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License 10 * as published by the Free Software Foundation; either version 11 * 2 of the License, or (at your option) any later version. 12 */ 13 #ifndef __ASM_MIPS_DEC_RTC_DEC_H 14 #define __ASM_MIPS_DEC_RTC_DEC_H 15 16 #include <linux/types.h> 17 18 #include <asm/addrspace.h> 19 20 extern volatile u8 *dec_rtc_base; 21 extern unsigned long dec_kn_slot_size; 22 23 extern struct rtc_ops dec_rtc_ops; 24 25 #define RTC_PORT(x) CPHYSADDR(dec_rtc_base) 26 #define RTC_IO_EXTENT dec_kn_slot_size 27 #define RTC_IOMAPPED 0 28 #define RTC_IRQ 0 29 30 #define RTC_DEC_YEAR 0x3f /* Where we store the real year on DECs. */ 31 32 #endif /* __ASM_MIPS_DEC_RTC_DEC_H */ 33