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- /*
- * Copyright (c) 1982, 1990 The Regents of the University of California.
- * 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 by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
- *
- * @(#)ctreg.h 7.1 (Berkeley) 5/8/90
- */
-
- struct ct_iocmd {
- char unit;
- char saddr;
- short addr0;
- long addr;
- char nop2;
- char slen;
- long len;
- char nop3;
- char cmd;
- };
-
- struct ct_rscmd {
- char unit;
- char cmd;
- };
-
- struct ct_stat {
- char c_vu;
- char c_pend;
- short c_ref;
- short c_fef;
- short c_aef;
- short c_ief;
- short c_blk0;
- long c_blk;
- char c_pad[4];
- };
-
- struct ct_ssmcmd {
- char unit;
- char cmd;
- short refm;
- short fefm;
- short aefm;
- short iefm;
- };
-
- struct ct_srcmd {
- char unit;
- char nop;
- char cmd;
- char param;
- };
-
- struct ct_soptcmd {
- char unit;
- char nop;
- char cmd;
- char opt;
- };
-
- struct ct_ulcmd {
- char unit;
- char cmd;
- };
-
- struct ct_wfmcmd {
- char unit;
- char cmd;
- };
-
- struct ct_clearcmd {
- char unit;
- char cmd;
- };
-
- struct ct_describe {
- u_int d_iuw:16, /* controller: installed unit word */
- d_cmaxxfr:16, /* controller: max transfer rate (Kb) */
- d_ctype:8, /* controller: controller type */
- d_utype:8, /* unit: unit type */
- d_name:24, /* unit: name (6 BCD digits) */
- d_sectsize:16, /* unit: # of bytes per block (sector) */
- d_blkbuf:8, /* unit: # of blocks which can be buffered */
- d_burstsize:8, /* unit: recommended burst size */
- d_blocktime:16, /* unit: block time (u-sec) */
- d_uavexfr:16, /* unit: average transfer rate (Kb) */
- d_retry:16, /* unit: optimal retry time (1/100-sec) */
- d_access:16, /* unit: access time param (1/100-sec) */
- d_maxint:8, /* unit: maximum interleave */
- d_fvbyte:8, /* unit: fixed volume byte */
- d_rvbyte:8, /* unit: removeable volume byte */
- d_maxcyl:24, /* volume: maximum cylinder */
- d_maxhead:8, /* volume: maximum head */
- d_maxsect:16, /* volume: maximum sector on track */
- d_maxvsecth:16, /* volume: maximum sector on volume (MSW) */
- d_maxvsectl:32, /* volume: maximum sector on volume (LSWs) */
- d_interleave:8; /* volume: current interleave */
- };
-
- #define CT7946ID 0x220
- #define CT9145ID 0x268
- #define CT9144ID 0x260
- #define CT9144 0
- #define CT7912PID 0x209
- #define CT7914PID 0x20B
- #define CT88140 1
-
- /* convert bytes to 1k tape block and back */
- #define CTBTOK(x) ((x) >> 10)
- #define CTKTOB(x) ((x) << 10)
-
- #define CTCTLR 15
-
- #define REF_MASK 0x0
- #define FEF_MASK 0x0
- #define AEF_MASK 0x0
- #define IEF_MASK 0xF970
-
- #define FEF_PF 0x0002
- #define FEF_REXMT 0x0001
- #define AEF_EOF 0x0010
- #define AEF_EOV 0x0008
-
- #define C_READ 0x00
- #define C_WRITE 0x02
- #define C_CLEAR 0x08
- #define C_STATUS 0x0d
- #define C_SADDR 0x10
- #define C_SLEN 0x18
- #define C_SUNIT(x) (0x20 | (x))
- #define C_SVOL(x) (0x40 | (x))
- #define C_NOP 0x34
- #define C_DESC 0x35
- #define C_SOPT 0x38
- #define C_SREL 0x3b
- #define C_SSM 0x3e
- #define C_WFM 0x49
- #define C_UNLOAD 0x4a
- #define C_REL 0x140
-
- #define C_CMD 0x05
- #define C_EXEC 0x0e
- #define C_QSTAT 0x10
- #define C_TCMD 0x12
-
- #define C_CC 1
- #define C_SKSPAR 2
- #define C_OPT 4
- #define C_SPAR 4
- #define C_IMRPT 8
-