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/* $Id: indy_rtc.c,v 1.1 1998/06/30 00:21:58 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 Indy style attached Dallas chip.
*
* Copyright (C) 1998 by Ralf Baechle
*/
#include <linux/mc146818rtc.h>
#include <asm/sgi/sgihpc.h>
static unsigned char indy_rtc_read_data(unsigned long addr)
{
volatile unsigned int *rtcregs = (void *)INDY_CLOCK_REGS;
return rtcregs[addr];
}
static void indy_rtc_write_data(unsigned char data, unsigned long addr)
{
volatile unsigned int *rtcregs = (void *)INDY_CLOCK_REGS;
rtcregs[addr] = data;
}
static int indy_rtc_bcd_mode(void)
{
return 0;
}
struct rtc_ops indy_rtc_ops = {
&indy_rtc_read_data,
&indy_rtc_write_data,
&indy_rtc_bcd_mode
};
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