2 * include/asm-mips/dec/rtc-dec.h
4 * RTC definitions for DECstation style attached Dallas DS1287 chip.
6 * Copyright (C) 2002 Maciej W. Rozycki
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.
13 #ifndef __ASM_MIPS_DEC_RTC_DEC_H
14 #define __ASM_MIPS_DEC_RTC_DEC_H
16 #include <linux/types.h>
18 #include <asm/addrspace.h>
20 extern volatile u8 *dec_rtc_base;
21 extern unsigned long dec_kn_slot_size;
23 extern struct rtc_ops dec_rtc_ops;
25 #define RTC_PORT(x) CPHYSADDR(dec_rtc_base)
26 #define RTC_IO_EXTENT dec_kn_slot_size
27 #define RTC_IOMAPPED 0
30 #define RTC_DEC_YEAR 0x3f /* Where we store the real year on DECs. */
32 #endif /* __ASM_MIPS_DEC_RTC_DEC_H */