71 lines
2.5 KiB
C
71 lines
2.5 KiB
C
/* $NetBSD: hp98265reg.h,v 1.1 2003/08/01 01:18:45 tsutsui Exp $ */
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/*
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Van Jacobson of Lawrence Berkeley Laboratory.
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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. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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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* @(#)scsireg.h 8.1 (Berkeley) 6/10/93
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*/
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/*
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* HP 98265A SCSI Interface Hardware Description.
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*/
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#define SPC_OFFSET 32
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#define SPC_SIZE (32 * 2) /* XXX */
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#define HPSCSI_ID 0x00
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#define ID_MASK 0x1f
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#define SCSI_ID 0x07
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#define ID_WORD_DMA 0x20
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#define HPSCSI_CSR 0x01
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#define CSR_IE 0x80
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#define CSR_IR 0x40
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#define SCSI_IPL(csr) ((((csr) >> 4) & 3) + 3)
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#define CSR_DMA32 0x08
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#define CSR_DMAIN 0x04
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#define CSR_DE1 0x02
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#define CSR_DE0 0x01
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#define HPSCSI_WRAP 0x02
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#define WRAP_REQ 0x80
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#define WRAP_ACK 0x40
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#define WRAP_BSY 0x08
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#define WRAP_MSG 0x04
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#define WRAP_CD 0x02
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#define WRAP_IO 0x01
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#define HPSCSI_HCONF 0x03
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#define HCONF_TP 0x80
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#define SCSI_SYNC_XFER(hconf) (((hconf) >> 5) & 3)
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#define HCONF_SD 0x10
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#define HCONF_PARITY 0x08
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