68 lines
2.3 KiB
C
68 lines
2.3 KiB
C
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/* $FreeBSD$ */
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/* $NecBSD: ncr53c500hw.h,v 1.6 1998/11/26 01:59:12 honda Exp $ */
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/* $NetBSD$ */
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/*
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* [NetBSD for NEC PC-98 series]
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* Copyright (c) 1996, 1997, 1998
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* NetBSD/pc98 porting staff. All rights reserved.
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* Copyright (c) 1996, 1997, 1998
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* Naofumi HONDA. 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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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* 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,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* 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 __NCR53C500HW_H_
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#define __NCR53C500HW_H_
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#include <machine/dvcfg.h>
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#define NCV_HOSTID 7
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#define NCV_NTARGETS 8
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#define NCV_NLUNS 8
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struct ncv_hw {
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/* configuration images */
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u_int8_t cfg1;
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u_int8_t cfg2;
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u_int8_t cfg3;
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u_int8_t cfg4;
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u_int8_t cfg5;
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/* synch */
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u_int8_t clk;
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u_int8_t mperiod;
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u_int8_t moffset;
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};
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/* dvcfg */
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#define NCV_C5IMG(flags) ((DVCFG_MAJOR(flags) >> 8) & 0xff)
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#define NCV_CLKFACTOR(flags) (DVCFG_MAJOR(flags) & 0x0f)
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#define NCVHWCFG_MAX10M 0x01
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#define NCVHWCFG_SCSI1 0x02
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#define NCVHWCFG_SLOW 0x04
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#define NCVHWCFG_FIFOBUG 0x08
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#define NCV_SPECIAL(flags) ((DVCFG_MAJOR(flags) >> 4) & 0x0f)
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#endif /* !__NCR53C500HW_H_ */
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