126 lines
4.7 KiB
C
126 lines
4.7 KiB
C
/* $NetBSD: hpreg.h,v 1.5 2000/06/04 18:04:39 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.
|
|
*/
|
|
|
|
#ifdef notdef
|
|
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];
|
|
};
|
|
#endif
|
|
|
|
#define HP_CS1 0
|
|
#define HP_DS 4
|
|
#define HP_ER1 8
|
|
#define HP_MR1 12
|
|
#define HP_AS 16
|
|
#define HP_DA 20
|
|
#define HP_DT 24
|
|
#define HP_LA 28
|
|
#define HP_SN 32
|
|
#define HP_OF 36
|
|
#define HP_DC 40
|
|
#define HP_HR 44
|
|
#define HP_MR2 48
|
|
#define HP_ER2 52
|
|
#define HP_EC1 56
|
|
#define HP_EC2 60
|
|
|
|
#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 */
|