81 lines
3.1 KiB
C
81 lines
3.1 KiB
C
/* $NetBSD: mbareg.h,v 1.1 1995/02/13 00:44:03 ragge Exp $ */
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/*
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* Copyright (c) 1994 Ludd, University of Lule}, Sweden
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed at Ludd, University of Lule}.
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* 4. 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 WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* mbareg.h - 940320/ragge */
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#include "vax/mba/hpreg.h"
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struct mba_regs {
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u_int mba_csr;
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u_int mba_cr;
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u_int mba_sr;
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u_int mba_var;
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u_int mba_bc;
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u_int mba_dr;
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u_int mba_smr;
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u_int mba_car;
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u_int utrymme[248];
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struct hp_drv hp_drv[8];
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u_int mba_map[256];
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};
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/*
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* Different states which can be on massbus.
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*/
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/* Write to mba_cr */
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#define MBACR_IBC 0x10
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#define MBACR_MMM 0x8
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#define MBACR_IE 0x4
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#define MBACR_ABORT 0x2
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#define MBACR_INIT 0x1
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/* Read from mba_sr: */
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#define MBASR_DTBUSY 0x80000000
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#define MBASR_CRD 0x20000000
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#define MBASR_CBHUNG 0x800000
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#define MBASR_PGE 0x80000
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#define MBASR_NED 0x40000 /* NonExistent Drive */
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#define MBASR_MCPE 0x20000 /* Massbuss Control Parity Error */
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#define MBASR_ATTN 0x10000 /* Attention from Massbus */
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#define MBASR_SPE 0x4000 /* Silo Parity Error */
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#define MBASR_DTCMP 0x2000 /* Data Transfer CoMPleted */
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#define MBASR_DTABT 0x1000 /* Data Transfer ABorTed */
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#define MBASR_DLT 0x800 /* Data LaTe */
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#define MBASR_WCKUE 0x400 /* Write check upper error */
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#define MBASR_WCKLE 0x200 /* Write check lower error */
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#define MBASR_MXE 0x100 /* Miss transfer error */
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#define MBASR_MBEXC 0x80 /* Massbuss exception */
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#define MBASR_MDPE 0x40 /* Massbuss data parity error */
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#define MBASR_MAPPE 0x20 /* Page frame map parity error */
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#define MBASR_INVMAP 0x10 /* Invalid map */
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#define MBASR_ERR_STAT 0x8 /* Error status */
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#define MBASR_NRSTAT 0x2 /* No Response status */
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