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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.

 *

 * RTC routines for PC style attached Dallas chip.

 *

 * Copyright (C) 1998, 2001 by Ralf Baechle

 */

#include <linux/module.h>

#include <linux/mc146818rtc.h>

#include <asm/io.h>

static unsigned char std_rtc_read_data(unsigned long addr)

{

        outb_p(addr, RTC_PORT(0));

        return inb_p(RTC_PORT(1));

}

static void std_rtc_write_data(unsigned char data, unsigned long addr)

{

        outb_p(addr, RTC_PORT(0));

        outb_p(data, RTC_PORT(1));

}

static int std_rtc_bcd_mode(void)

{

        return 1;

}

struct rtc_ops std_rtc_ops = {

        &std_rtc_read_data,

        &std_rtc_write_data,

        &std_rtc_bcd_mode

};

EXPORT_SYMBOL(rtc_ops);