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/*
* 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
*
* RTC routines for PC style attached Dallas chip.
*/
#ifndef __ASM_MACH_AU1XX_MC146818RTC_H
#define __ASM_MACH_AU1XX_MC146818RTC_H
#include <asm/io.h>
#include <asm/mach-au1x00/au1000.h>
#define RTC_PORT(x) (0x0c000000 + (x))
#define RTC_IRQ 8
#define PB1500_RTC_ADDR 0x0c000000
static inline unsigned char CMOS_READ(unsigned long offset)
{
offset <<= 2;
return (u8)(au_readl(offset + PB1500_RTC_ADDR) & 0xff);
}
static inline void CMOS_WRITE(unsigned char data, unsigned long offset)
{
offset <<= 2;
au_writel(data, offset + PB1500_RTC_ADDR);
}
#define RTC_ALWAYS_BCD 1
#endif /* __ASM_MACH_AU1XX_MC146818RTC_H */
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