1*5448df2eSscw /* $NetBSD: ds1743reg.h,v 1.1 2002/12/09 12:16:23 scw Exp $ */ 2*5448df2eSscw 3*5448df2eSscw /* 4*5448df2eSscw * Copyright 2001-2002 Wasabi Systems, Inc. 5*5448df2eSscw * All rights reserved. 6*5448df2eSscw * 7*5448df2eSscw * Written by Simon Burge and Eduardo Horvath for Wasabi Systems, Inc. 8*5448df2eSscw * 9*5448df2eSscw * Redistribution and use in source and binary forms, with or without 10*5448df2eSscw * modification, are permitted provided that the following conditions 11*5448df2eSscw * are met: 12*5448df2eSscw * 1. Redistributions of source code must retain the above copyright 13*5448df2eSscw * notice, this list of conditions and the following disclaimer. 14*5448df2eSscw * 2. Redistributions in binary form must reproduce the above copyright 15*5448df2eSscw * notice, this list of conditions and the following disclaimer in the 16*5448df2eSscw * documentation and/or other materials provided with the distribution. 17*5448df2eSscw * 3. All advertising materials mentioning features or use of this software 18*5448df2eSscw * must display the following acknowledgement: 19*5448df2eSscw * This product includes software developed for the NetBSD Project by 20*5448df2eSscw * Wasabi Systems, Inc. 21*5448df2eSscw * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22*5448df2eSscw * or promote products derived from this software without specific prior 23*5448df2eSscw * written permission. 24*5448df2eSscw * 25*5448df2eSscw * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26*5448df2eSscw * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27*5448df2eSscw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28*5448df2eSscw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29*5448df2eSscw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30*5448df2eSscw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31*5448df2eSscw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32*5448df2eSscw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33*5448df2eSscw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34*5448df2eSscw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35*5448df2eSscw * POSSIBILITY OF SUCH DAMAGE. 36*5448df2eSscw */ 37*5448df2eSscw 38*5448df2eSscw #ifndef __DS1501_H__ 39*5448df2eSscw #define __DS1501_H__ 40*5448df2eSscw 41*5448df2eSscw /* Dallas Semiconductor DS1501/DS1511 Watchdog RTC */ 42*5448df2eSscw 43*5448df2eSscw #define DS_SECONDS 0x1ff9 44*5448df2eSscw #define DS_MINUTES 0x1ffa 45*5448df2eSscw #define DS_HOURS 0x1ffb 46*5448df2eSscw #define DS_DAY 0x1ffc 47*5448df2eSscw #define DS_DATE 0x1ffd 48*5448df2eSscw #define DS_MONTH 0x1ffe 49*5448df2eSscw #define DS_YEAR 0x1fff 50*5448df2eSscw #define DS_CENTURY 0x1ff8 51*5448df2eSscw 52*5448df2eSscw 53*5448df2eSscw #define DS_CTL_R 0x40 /* R bit in the century register */ 54*5448df2eSscw #define DS_CTL_W 0x80 /* W bit in the century register */ 55*5448df2eSscw #define DS_CTL_RW (DS_CTL_R|DS_CTL_W) 56*5448df2eSscw 57*5448df2eSscw #define DS_CTL_OSC 0x80 /* ~OSC BIT in the seconds register */ 58*5448df2eSscw 59*5448df2eSscw #define DS_CTL_BF 0x80 /* BF(battery failure) bit in the day register */ 60*5448df2eSscw #define DS_CTL_FT 0x40 /* FT(frequency test) bit in the day register */ 61*5448df2eSscw 62*5448df2eSscw #define DS_RAM_SIZE 0x1ff8 63*5448df2eSscw 64*5448df2eSscw #define DS_SIZE 0x2000 65*5448df2eSscw 66*5448df2eSscw #endif /* __DS1501_H__ */ 67