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      1 /*	$NetBSD: m41t00reg.h,v 1.2 2005/12/11 12:21:23 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2003 Wasabi Systems, Inc.
      5  * All rights reserved.
      6  *
      7  * Written by Allen K. Briggs for Wasabi Systems, Inc.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. All advertising materials mentioning features or use of this software
     18  *    must display the following acknowledgement:
     19  *      This product includes software developed for the NetBSD Project by
     20  *      Wasabi Systems, Inc.
     21  * 4. The name of Wasabi Systems, Inc. may not be used to endorse
     22  *    or promote products derived from this software without specific prior
     23  *    written permission.
     24  *
     25  * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
     26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     27  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     28  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
     29  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     30  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     31  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     32  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     33  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     35  * POSSIBILITY OF SUCH DAMAGE.
     36  */
     37 
     38 #ifndef _DEV_I2C_M41T00REG_H_
     39 #define	_DEV_I2C_M41T00REG_H_
     40 
     41 #define M41T00_ADDR	0x68
     42 
     43 #define M41T00_SEC		0	/* 00-59     -- BCD Seconds */
     44 #define M41T00_MIN		1	/* 00-59     -- BCD Minutes */
     45 #define M41T00_CENHR		2	/* 0-1/00-23 -- BCD Century/Hour */
     46 #define M41T00_DAY		3	/* 01-07     -- BCD Day */
     47 #define M41T00_DATE		4	/* 01-31     -- BCD Date */
     48 #define M41T00_MONTH		5	/* 01-12     -- BCD Month */
     49 #define M41T00_YEAR		6	/* 00-99     -- BCD Year */
     50 #define M41T00_DATE_BYTES	7
     51 #define M41T00_CONTROL		7	/* Control Register */
     52 #define M41T00_NBYTES		8
     53 
     54 #define M41T00_SEC_MASK		0x7f
     55 #define M41T00_MIN_MASK		0x7f
     56 #define M41T00_HOUR_MASK	0x3f
     57 #define M41T00_DAY_MASK		0x07
     58 #define M41T00_DATE_MASK	0x3f
     59 #define M41T00_MONTH_MASK	0x1f
     60 #define M41T00_YEAR_MASK	0xff
     61 
     62 #endif /* _DEV_I2C_M41T00REG_H_ */
     63