109 lines
4.5 KiB
C
109 lines
4.5 KiB
C
/* $NetBSD: hpreg.h,v 1.4 1996/02/11 13:19:35 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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struct hp_regs {
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int hp_cs1;
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int hp_ds;
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int hp_er1;
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int hp_mr1;
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int hp_as;
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int hp_da;
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int hp_dt;
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int hp_la;
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int hp_sn;
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int hp_of;
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int hp_dc;
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int hp_hr;
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int hp_mr2;
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int hp_er2;
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int hp_ec1;
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int hp_ec2;
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int utrymme[16];
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};
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#define hp_drv hp_regs
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#define HPCS_DVA 4000 /* Drive avail, in dual-port config */
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#define HPCS_WRITE 061 /* Write data */
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#define HPCS_WCHECK 051 /* Write check data */
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#define HPCS_WHEAD 063 /* Write header and data */
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#define HPCS_WCHEAD 053 /* Write check header and data */
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#define HPCS_READ 071 /* Read data */
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#define HPCS_RHEAD 073 /* Read header and data */
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#define HPCS_SEEK 005 /* Just seek */
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#define HPCS_RECAL 007 /* Recalibrate */
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#define HPCS_RTC 017 /* Return to centerline */
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#define HPCS_OFFSET 015 /* Offset */
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#define HPCS_SEARCH 031 /* Search */
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#define HPCS_UNLOAD 003 /* Unload pack (removable) */
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#define HPCS_RELEASE 013 /* Release massbuss port */
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#define HPCS_RPS 021 /* Read-in preset */
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#define HPCS_PA 023 /* Pack acknowledge */
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#define HPCS_DC 011 /* Drive clear */
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#define HPDS_VV 0x40 /* Volume valid, not changed */
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#define HPDS_DRY 0x80 /* Drive ready to accept commands */
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#define HPDS_DPR 0x100 /* Drive present */
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#define HPDS_PGM 0x200 /* Programmable in dual-port config */
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#define HPDS_LBT 0x400 /* Last block transferred */
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#define HPDS_WRL 0x800 /* Write locked media */
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#define HPDS_MOL 0x1000 /* Medium on-line */
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#define HPDS_PIP 0x2000 /* Positioning in progress */
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#define HPDS_ERR 0x4000 /* ORed error bit, something wrong */
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#define HPDS_ATA 0x8000 /* Attention drive */
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#define HPDT_DRQ 0x800 /* Dual-port disk */
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#define HPOF_FMT 0x1000 /* 16/18 bit data */
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/*
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* Error registers. The defines are the corresponding bit number
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* in the error register, instead of a bit mask.
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* Use (1<<HPER1_FOO) when touching registers.
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*/
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#define HPER1_ILF 0 /* Illegal function */
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#define HPER1_ILR 1 /* Illegal register */
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#define HPER1_RMR 2 /* Register modification refused */
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#define HPER1_PAR 3 /* Parity error */
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#define HPER1_FER 4 /* Format error */
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#define HPER1_WCF 5 /* Write clock failed */
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#define HPER1_ECH 6 /* ECC hard error */
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#define HPER1_HCE 7 /* Header compare error */
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#define HPER1_HCRC 8 /* Header CRC error */
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#define HPER1_AOE 9 /* Address overflow error */
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#define HPER1_IAE 10 /* Invalid address error */
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#define HPER1_WLE 11 /* Write lock error */
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#define HPER1_DTE 12 /* Drive timing error */
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#define HPER1_OPI 13 /* Operation incomplete */
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#define HPER1_UNS 14 /* Unsafe drive */
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#define HPER1_DCK 15 /* Data check error */
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