xref: /src/sys/arch/mipsco/obio/clockreg.h

/*	$NetBSD: clockreg.h,v 1.1 2000/08/12 22:58:56 wdk Exp $	*/

/*
 * Copyright (c) 1988 University of Utah.
 * Copyright (c) 1992, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * the Systems Programming Group of the University of Utah Computer
 * Science Department, Ralph Campbell, Sony Corp. and Kazumasa
 * Utashiro of Software Research Associates, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * from: Utah $Hdr: clockreg.h 1.14 91/01/18$
 *
 *	@(#)clockreg.h	8.1 (Berkeley) 6/11/93
 */


#define MK48T02

#define SET_CLOCK       0x80
#define READ_CLOCK      0x40

/*
 * Mostek MK48T02 clock.
 */
struct clockreg {
	volatile u_char	cl_csr;		/* control register */
	volatile u_char	cl_sec;		/* seconds (0..59; BCD) */
	volatile u_char	cl_min;		/* minutes (0..59; BCD) */
	volatile u_char	cl_hour;	/* hour (0..23; BCD) */
	volatile u_char	cl_wday;	/* weekday (1..7) */
	volatile u_char	cl_mday;	/* day in month (1..31; BCD) */
	volatile u_char	cl_month;	/* month (1..12; BCD) */
	volatile u_char	cl_year;	/* year (0..99; BCD) */
};