70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
/* $NetBSD: s390reg.h,v 1.1 2011/04/04 17:58:40 phx Exp $ */
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/*-
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* Copyright (c) 2011 Frank Wille.
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* All rights reserved.
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*
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* Written by Frank Wille for The NetBSD Project.
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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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _DEV_I2C_S390REG_H_
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#define _DEV_I2C_S390REG_H_
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/*
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* S-xx390A Real-Time Clock
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*/
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#define S390_ADDR 0x30 /* Fixed I2C Slave Address */
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/* Registers are encoded into the slave address */
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#define S390_STATUS1 0
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#define S390_STATUS2 1
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#define S390_REALTIME1 2
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#define S390_REALTIME2 3
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#define S390_INT1_1 4
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#define S390_INT1_2 5
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#define S390_CLOCKADJ 6
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#define S390_FREE 7
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/* Status1 bits */
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#define S390_ST1_POC (1 << 7)
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#define S390_ST1_BLD (1 << 6)
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#define S390_ST1_24H (1 << 1)
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#define S390_ST1_RESET (1 << 0)
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/* Status2 bits */
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#define S390_ST2_TEST (1 << 7)
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/* Realtime1 data bytes */
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#define S390_RT1_NBYTES 7
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#define S390_RT1_YEAR 0
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#define S390_RT1_MONTH 1
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#define S390_RT1_DAY 2
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#define S390_RT1_WDAY 3
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#define S390_RT1_HOUR 4
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#define S390_RT1_MINUTE 5
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#define S390_RT1_SECOND 6
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#endif /* _DEV_I2C_S390REG_H_ */
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