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/* $Id: rtc-std.c,v 1.2 1999/12/04 03:59:00 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 PC style attached Dallas chip. * * Copyright (C) 1998 by Ralf Baechle */ #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 }; |