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/* $Id: rtc-jazz.c,v 1.2 1998/06/25 20:19:14 ralf Exp $
*
* 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.
*
* RTC routines for Jazz style attached Dallas chip.
*
* Copyright (C) 1998 by Ralf Baechle
*/
#include <linux/mc146818rtc.h>
#include <asm/io.h>
#include <asm/jazz.h>
static unsigned char jazz_rtc_read_data(unsigned long addr)
{
outb_p(addr, RTC_PORT(0));
return *(char *)JAZZ_RTC_BASE;
}
static void jazz_rtc_write_data(unsigned char data, unsigned long addr)
{
outb_p(addr, RTC_PORT(0));
*(char *)JAZZ_RTC_BASE = data;
}
static int jazz_rtc_bcd_mode(void)
{
return 0;
}
struct rtc_ops jazz_rtc_ops = {
&jazz_rtc_read_data,
&jazz_rtc_write_data,
&jazz_rtc_bcd_mode
};
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