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/* $NetBSD: hpreg.h,v 1.4 1996/02/11 13:19:35 ragge Exp $ */
/*
* Copyright (c) 1994 Ludd, University of Lule}, Sweden.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed at Ludd, University of Lule}.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
struct hp_regs {
int hp_cs1;
int hp_ds;
int hp_er1;
int hp_mr1;
int hp_as;
int hp_da;
int hp_dt;
int hp_la;
int hp_sn;
int hp_of;
int hp_dc;
int hp_hr;
int hp_mr2;
int hp_er2;
int hp_ec1;
int hp_ec2;
int utrymme[16];
};
#define hp_drv hp_regs
#define HPCS_DVA 4000 /* Drive avail, in dual-port config */
#define HPCS_WRITE 061 /* Write data */
#define HPCS_WCHECK 051 /* Write check data */
#define HPCS_WHEAD 063 /* Write header and data */
#define HPCS_WCHEAD 053 /* Write check header and data */
#define HPCS_READ 071 /* Read data */
#define HPCS_RHEAD 073 /* Read header and data */
#define HPCS_SEEK 005 /* Just seek */
#define HPCS_RECAL 007 /* Recalibrate */
#define HPCS_RTC 017 /* Return to centerline */
#define HPCS_OFFSET 015 /* Offset */
#define HPCS_SEARCH 031 /* Search */
#define HPCS_UNLOAD 003 /* Unload pack (removable) */
#define HPCS_RELEASE 013 /* Release massbuss port */
#define HPCS_RPS 021 /* Read-in preset */
#define HPCS_PA 023 /* Pack acknowledge */
#define HPCS_DC 011 /* Drive clear */
#define HPDS_VV 0x40 /* Volume valid, not changed */
#define HPDS_DRY 0x80 /* Drive ready to accept commands */
#define HPDS_DPR 0x100 /* Drive present */
#define HPDS_PGM 0x200 /* Programmable in dual-port config */
#define HPDS_LBT 0x400 /* Last block transferred */
#define HPDS_WRL 0x800 /* Write locked media */
#define HPDS_MOL 0x1000 /* Medium on-line */
#define HPDS_PIP 0x2000 /* Positioning in progress */
#define HPDS_ERR 0x4000 /* ORed error bit, something wrong */
#define HPDS_ATA 0x8000 /* Attention drive */
#define HPDT_DRQ 0x800 /* Dual-port disk */
#define HPOF_FMT 0x1000 /* 16/18 bit data */
/*
* Error registers. The defines are the corresponding bit number
* in the error register, instead of a bit mask.
* Use (1<<HPER1_FOO) when touching registers.
*/
#define HPER1_ILF 0 /* Illegal function */
#define HPER1_ILR 1 /* Illegal register */
#define HPER1_RMR 2 /* Register modification refused */
#define HPER1_PAR 3 /* Parity error */
#define HPER1_FER 4 /* Format error */
#define HPER1_WCF 5 /* Write clock failed */
#define HPER1_ECH 6 /* ECC hard error */
#define HPER1_HCE 7 /* Header compare error */
#define HPER1_HCRC 8 /* Header CRC error */
#define HPER1_AOE 9 /* Address overflow error */
#define HPER1_IAE 10 /* Invalid address error */
#define HPER1_WLE 11 /* Write lock error */
#define HPER1_DTE 12 /* Drive timing error */
#define HPER1_OPI 13 /* Operation incomplete */
#define HPER1_UNS 14 /* Unsafe drive */
#define HPER1_DCK 15 /* Data check error */
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