/* $OpenBSD: clockreg.h,v 1.2 2000/03/03 00:54:51 todd Exp $ */ /* * Copyright (c) 1992, 1993 * The Regents of the University of California. All rights reserved. * * This software was developed by the Computer Systems Engineering group * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and * contributed to Berkeley. * * 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, Lawrence Berkeley Laboratory. * * 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. * * @(#)clockreg.h 8.1 (Berkeley) 6/11/93 */ /* RTC 58321. */ #define RTC_STOP 0x80 /* Stop RTC clock. */ #define RTC_WRITE 0x40 /* Write access. */ #define RTC_READ 0x20 /* Read access. */ #define RTC_WRITE_ADDR 0x10 /* Write address. */ #define RTC_SEC_LOW 0x00 /* RTC seconds (low nibble). */ #define RTC_SEC_HIGH 0x01 /* RTC seconds (high nibble). */ #define RTC_MIN_LOW 0x02 /* RTC minutes (low nibble). */ #define RTC_MIN_HIGH 0x03 /* RTC minutes (high nibble). */ #define RTC_HOUR_LOW 0x04 /* RTC hours (low nibble). */ #define RTC_HOUR_HIGH 0x05 /* RTC hours (high nibble). */ #define RTC_HOUR_24 0x08 /* RTC 24 hours mode bit. */ #define RTC_HOUR_PM 0x04 /* RTC p.m. bit. */ #define RTC_WEEK_DAY 0x06 /* RTC day of the week. */ #define RTC_DAY_LOW 0x07 /* RTC day of the month (low nibble). */ #define RTC_DAY_HIGH 0x08 /* RTC day of the month (high nibble). */ #define RTC_MON_LOW 0x09 /* RTC month (low nibble). */ #define RTC_MON_HIGH 0x0a /* RTC month (high nibble). */ #define RTC_YEAR_LOW 0x0b /* RTC year (low nibble). */ #define RTC_YEAR_HIGH 0x0c /* RTC year (high nibble). */ #define RTC_YEAR_BASE 68