2005-04-16 22:20:36 +00:00
|
|
|
/*
|
|
|
|
|
* RTC definitions for DECstation style attached Dallas DS1287 chip.
|
|
|
|
|
*
|
|
|
|
|
* Copyright (C) 1998, 2001 by Ralf Baechle
|
|
|
|
|
* Copyright (C) 1998 by Harald Koerfgen
|
2005-07-01 16:10:40 +00:00
|
|
|
* Copyright (C) 2002, 2005 Maciej W. Rozycki
|
2005-04-16 22:20:36 +00:00
|
|
|
*
|
|
|
|
|
* This program is free software; you can redistribute it and/or
|
|
|
|
|
* modify it under the terms of the GNU General Public License
|
|
|
|
|
* as published by the Free Software Foundation; either version
|
|
|
|
|
* 2 of the License, or (at your option) any later version.
|
|
|
|
|
*/
|
|
|
|
|
#ifndef __ASM_MIPS_DEC_RTC_DEC_H
|
|
|
|
|
#define __ASM_MIPS_DEC_RTC_DEC_H
|
|
|
|
|
|
|
|
|
|
#include <linux/types.h>
|
|
|
|
|
#include <asm/addrspace.h>
|
2005-07-01 16:10:40 +00:00
|
|
|
#include <asm/dec/system.h>
|
2005-04-16 22:20:36 +00:00
|
|
|
|
|
|
|
|
extern volatile u8 *dec_rtc_base;
|
|
|
|
|
|
2006-07-10 11:45:30 +00:00
|
|
|
#define ARCH_RTC_LOCATION
|
|
|
|
|
|
2005-07-01 16:10:40 +00:00
|
|
|
#define RTC_PORT(x) CPHYSADDR((long)dec_rtc_base)
|
2005-04-16 22:20:36 +00:00
|
|
|
#define RTC_IO_EXTENT dec_kn_slot_size
|
|
|
|
|
#define RTC_IOMAPPED 0
|
|
|
|
|
#undef RTC_IRQ
|
|
|
|
|
|
|
|
|
|
#define RTC_DEC_YEAR 0x3f /* Where we store the real year on DECs. */
|
|
|
|
|
|
|
|
|
|
static inline unsigned char CMOS_READ(unsigned long addr)
|
|
|
|
|
{
|
|
|
|
|
return dec_rtc_base[addr * 4];
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static inline void CMOS_WRITE(unsigned char data, unsigned long addr)
|
|
|
|
|
{
|
|
|
|
|
dec_rtc_base[addr * 4] = data;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
#define RTC_ALWAYS_BCD 0
|
|
|
|
|
|
|
|
|
|
#endif /* __ASM_MIPS_DEC_RTC_DEC_H */
|
