71 lines
2.7 KiB
C
71 lines
2.7 KiB
C
/*-
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* Copyright (c) 2009 Oliver Lehmann <oliver@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: rtc72421.h,v 1.4 2009/08/12 19:27:31 olivleh1 Exp $
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*/
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#ifndef R421_H
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#define R421_H 1
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#define STR_R421 0xc
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#define MSK_R421 0xf0
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#define R421BASE 0xfde1 /* base address */
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#define R421YYx1 0xfdf5 /* 1-year digit register */
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#define R421YY1x 0xfdf7 /* 10-year digit register */
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#define R421DDx1 0xfded /* 1-day digit register */
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#define R421DD1x 0xfdef /* 10-day digit register */
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#define R421MMx1 0xfdf1 /* 1-month digit register */
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#define R421MM1x 0xfdf3 /* 10-month digit register */
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#define R421SSx1 0xfde1 /* 1-second digit register */
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#define R421SS1x 0xfde3 /* 10-second digit register */
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#define R421HHx1 0xfde9 /* 1-hour digit register */
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#define R421HH1x 0xfdeb /* 10-hour digit register */
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#define R421MIx1 0xfde5 /* 1-minute digit register */
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#define R421MI1x 0xfde7 /* 10-minute digit register */
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#define R421DOW 0xfdfa /* not used */
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#define R421REGD 0xfdfb /* 30-s ADJ, IRQ Flag, BUSY, HOLD */
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#define R421REGE 0xfdfd /* t1, t0, ITRPT/STND, MASK */
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#define R421REGF 0xfdff /* TEST, 24/12, STOP, RESET */
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/* register F */
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#define R421RST 0x01
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#define R421STOP 0x02
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#define R4212412 0x04
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#define R421TEST 0x08
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/* register D */
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#define R421HOLD 0x01
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#define R421BUSY 0x02
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#define R421IRQF 0x04
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#define R421ADJ 0x08
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int rtc72421_init();
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long rtc72421_get();
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void rtc72421_set();
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void rtc72421_start();
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#endif
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