1 /* $NetBSD: clockreg.h,v 1.1 2000/08/12 22:58:56 wdk Exp $ */ 2 3 /* 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1992, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * the Systems Programming Group of the University of Utah Computer 10 * Science Department, Ralph Campbell, Sony Corp. and Kazumasa 11 * Utashiro of Software Research Associates, Inc. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. All advertising materials mentioning features or use of this software 22 * must display the following acknowledgement: 23 * This product includes software developed by the University of 24 * California, Berkeley and its contributors. 25 * 4. Neither the name of the University nor the names of its contributors 26 * may be used to endorse or promote products derived from this software 27 * without specific prior written permission. 28 * 29 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 30 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 31 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 32 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 33 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 34 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 35 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 37 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 38 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 39 * SUCH DAMAGE. 40 * 41 * from: Utah $Hdr: clockreg.h 1.14 91/01/18$ 42 * 43 * @(#)clockreg.h 8.1 (Berkeley) 6/11/93 44 */ 45 46 47 #define MK48T02 48 49 #define SET_CLOCK 0x80 50 #define READ_CLOCK 0x40 51 52 /* 53 * Mostek MK48T02 clock. 54 */ 55 struct clockreg { 56 volatile u_char cl_csr; /* control register */ 57 volatile u_char cl_sec; /* seconds (0..59; BCD) */ 58 volatile u_char cl_min; /* minutes (0..59; BCD) */ 59 volatile u_char cl_hour; /* hour (0..23; BCD) */ 60 volatile u_char cl_wday; /* weekday (1..7) */ 61 volatile u_char cl_mday; /* day in month (1..31; BCD) */ 62 volatile u_char cl_month; /* month (1..12; BCD) */ 63 volatile u_char cl_year; /* year (0..99; BCD) */ 64 }; 65