181 lines
4.7 KiB
C
181 lines
4.7 KiB
C
/* $NetBSD: ctreg.h,v 1.7 2001/05/27 09:09:05 kleink Exp $ */
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/*
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* Copyright (c) 1982, 1990, 1993
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* The Regents of the University of California. 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 by the University of
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* California, Berkeley and its contributors.
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* 4. 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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* @(#)ctreg.h 8.1 (Berkeley) 6/10/93
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*/
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struct ct_iocmd {
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char unit;
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char saddr;
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short addr0;
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long addr;
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char nop2;
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char slen;
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long len;
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char nop3;
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char cmd;
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};
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struct ct_rscmd {
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char unit;
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char cmd;
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};
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struct ct_stat {
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char c_vu;
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char c_pend;
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short c_ref;
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short c_fef;
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short c_aef;
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short c_ief;
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short c_blk0;
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long c_blk;
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char c_pad[4];
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};
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struct ct_ssmcmd {
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char unit;
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char cmd;
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short refm;
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short fefm;
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short aefm;
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short iefm;
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};
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struct ct_srcmd {
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char unit;
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char nop;
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char cmd;
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char param;
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};
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struct ct_soptcmd {
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char unit;
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char nop;
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char cmd;
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char opt;
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};
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struct ct_ulcmd {
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char unit;
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char cmd;
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};
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struct ct_wfmcmd {
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char unit;
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char cmd;
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};
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struct ct_clearcmd {
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char unit;
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char cmd;
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};
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struct ct_describe {
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u_int d_iuw:16, /* controller: installed unit word */
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d_cmaxxfr:16, /* controller: max transfer rate (Kb) */
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d_ctype:8, /* controller: controller type */
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d_utype:8, /* unit: unit type */
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d_name:24, /* unit: name (6 BCD digits) */
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d_sectsize:16, /* unit: # of bytes per block (sector) */
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d_blkbuf:8, /* unit: # of blocks which can be buffered */
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d_burstsize:8, /* unit: recommended burst size */
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d_blocktime:16, /* unit: block time (u-sec) */
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d_uavexfr:16, /* unit: average transfer rate (Kb) */
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d_retry:16, /* unit: optimal retry time (1/100-sec) */
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d_access:16, /* unit: access time param (1/100-sec) */
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d_maxint:8, /* unit: maximum interleave */
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d_fvbyte:8, /* unit: fixed volume byte */
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d_rvbyte:8, /* unit: removeable volume byte */
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d_maxcyl:24, /* volume: maximum cylinder */
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d_maxhead:8, /* volume: maximum head */
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d_maxsect:16, /* volume: maximum sector on track */
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d_maxvsecth:16, /* volume: maximum sector on volume (MSW) */
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d_maxvsectl:32, /* volume: maximum sector on volume (LSWs) */
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d_interleave:8; /* volume: current interleave */
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};
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#define CT7946ID 0x220
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#define CT9145ID 0x268
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#define CT9144ID 0x260
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#define CT9144 0
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#define CT7912PID 0x209
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#define CT7914PID 0x20B
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#define CT88140 1
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#define CT35401ID 0x270
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/* convert bytes to 1k tape block and back */
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#define CTBTOK(x) ((x) >> 10)
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#define CTKTOB(x) ((x) << 10)
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#define CTCTLR 15
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#define REF_MASK 0x0
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#define FEF_MASK 0x0
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#define AEF_MASK 0x0
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#define IEF_MASK 0xF970
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#define FEF_PF 0x0002
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#define FEF_REXMT 0x0001
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#define AEF_EOF 0x0010
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#define AEF_EOV 0x0008
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#define C_READ 0x00
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#define C_WRITE 0x02
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#define C_CLEAR 0x08
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#define C_STATUS 0x0d
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#define C_SADDR 0x10
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#define C_SLEN 0x18
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#define C_SUNIT(x) (0x20 | (x))
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#define C_SVOL(x) (0x40 | (x))
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#define C_NOP 0x34
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#define C_DESC 0x35
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#define C_SOPT 0x38
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#define C_SREL 0x3b
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#define C_SSM 0x3e
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#define C_WFM 0x49
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#define C_UNLOAD 0x4a
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#define C_REL 0xc0
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#define C_CMD 0x05
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#define C_EXEC 0x0e
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#define C_QSTAT 0x10
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#define C_TCMD 0x12
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#define C_CC 1
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#define C_SKSPAR 2
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#define C_OPT 4
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#define C_SPAR 4
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#define C_IMRPT 8
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