ctreg.h revision 1.7
1 /* $NetBSD: ctreg.h,v 1.7 2001/05/27 09:09:05 kleink Exp $ */ 2 3 /* 4 * Copyright (c) 1982, 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)ctreg.h 8.1 (Berkeley) 6/10/93 36 */ 37 38 struct ct_iocmd { 39 char unit; 40 char saddr; 41 short addr0; 42 long addr; 43 char nop2; 44 char slen; 45 long len; 46 char nop3; 47 char cmd; 48 }; 49 50 struct ct_rscmd { 51 char unit; 52 char cmd; 53 }; 54 55 struct ct_stat { 56 char c_vu; 57 char c_pend; 58 short c_ref; 59 short c_fef; 60 short c_aef; 61 short c_ief; 62 short c_blk0; 63 long c_blk; 64 char c_pad[4]; 65 }; 66 67 struct ct_ssmcmd { 68 char unit; 69 char cmd; 70 short refm; 71 short fefm; 72 short aefm; 73 short iefm; 74 }; 75 76 struct ct_srcmd { 77 char unit; 78 char nop; 79 char cmd; 80 char param; 81 }; 82 83 struct ct_soptcmd { 84 char unit; 85 char nop; 86 char cmd; 87 char opt; 88 }; 89 90 struct ct_ulcmd { 91 char unit; 92 char cmd; 93 }; 94 95 struct ct_wfmcmd { 96 char unit; 97 char cmd; 98 }; 99 100 struct ct_clearcmd { 101 char unit; 102 char cmd; 103 }; 104 105 struct ct_describe { 106 u_int d_iuw:16, /* controller: installed unit word */ 107 d_cmaxxfr:16, /* controller: max transfer rate (Kb) */ 108 d_ctype:8, /* controller: controller type */ 109 d_utype:8, /* unit: unit type */ 110 d_name:24, /* unit: name (6 BCD digits) */ 111 d_sectsize:16, /* unit: # of bytes per block (sector) */ 112 d_blkbuf:8, /* unit: # of blocks which can be buffered */ 113 d_burstsize:8, /* unit: recommended burst size */ 114 d_blocktime:16, /* unit: block time (u-sec) */ 115 d_uavexfr:16, /* unit: average transfer rate (Kb) */ 116 d_retry:16, /* unit: optimal retry time (1/100-sec) */ 117 d_access:16, /* unit: access time param (1/100-sec) */ 118 d_maxint:8, /* unit: maximum interleave */ 119 d_fvbyte:8, /* unit: fixed volume byte */ 120 d_rvbyte:8, /* unit: removeable volume byte */ 121 d_maxcyl:24, /* volume: maximum cylinder */ 122 d_maxhead:8, /* volume: maximum head */ 123 d_maxsect:16, /* volume: maximum sector on track */ 124 d_maxvsecth:16, /* volume: maximum sector on volume (MSW) */ 125 d_maxvsectl:32, /* volume: maximum sector on volume (LSWs) */ 126 d_interleave:8; /* volume: current interleave */ 127 }; 128 129 #define CT7946ID 0x220 130 #define CT9145ID 0x268 131 #define CT9144ID 0x260 132 #define CT9144 0 133 #define CT7912PID 0x209 134 #define CT7914PID 0x20B 135 #define CT88140 1 136 #define CT35401ID 0x270 137 138 /* convert bytes to 1k tape block and back */ 139 #define CTBTOK(x) ((x) >> 10) 140 #define CTKTOB(x) ((x) << 10) 141 142 #define CTCTLR 15 143 144 #define REF_MASK 0x0 145 #define FEF_MASK 0x0 146 #define AEF_MASK 0x0 147 #define IEF_MASK 0xF970 148 149 #define FEF_PF 0x0002 150 #define FEF_REXMT 0x0001 151 #define AEF_EOF 0x0010 152 #define AEF_EOV 0x0008 153 154 #define C_READ 0x00 155 #define C_WRITE 0x02 156 #define C_CLEAR 0x08 157 #define C_STATUS 0x0d 158 #define C_SADDR 0x10 159 #define C_SLEN 0x18 160 #define C_SUNIT(x) (0x20 | (x)) 161 #define C_SVOL(x) (0x40 | (x)) 162 #define C_NOP 0x34 163 #define C_DESC 0x35 164 #define C_SOPT 0x38 165 #define C_SREL 0x3b 166 #define C_SSM 0x3e 167 #define C_WFM 0x49 168 #define C_UNLOAD 0x4a 169 #define C_REL 0xc0 170 171 #define C_CMD 0x05 172 #define C_EXEC 0x0e 173 #define C_QSTAT 0x10 174 #define C_TCMD 0x12 175 176 #define C_CC 1 177 #define C_SKSPAR 2 178 #define C_OPT 4 179 #define C_SPAR 4 180 #define C_IMRPT 8 181
Indexes created Sun Sep 28 07:09:56 GMT 2025