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1.1 root 1: /*
2: * Copyright (c) 1982, 1990 The Regents of the University of California.
3: * All rights reserved.
4: *
5: * Redistribution and use in source and binary forms, with or without
6: * modification, are permitted provided that the following conditions
7: * are met:
8: * 1. Redistributions of source code must retain the above copyright
9: * notice, this list of conditions and the following disclaimer.
10: * 2. Redistributions in binary form must reproduce the above copyright
11: * notice, this list of conditions and the following disclaimer in the
12: * documentation and/or other materials provided with the distribution.
13: * 3. All advertising materials mentioning features or use of this software
14: * must display the following acknowledgement:
15: * This product includes software developed by the University of
16: * California, Berkeley and its contributors.
17: * 4. Neither the name of the University nor the names of its contributors
18: * may be used to endorse or promote products derived from this software
19: * without specific prior written permission.
20: *
21: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31: * SUCH DAMAGE.
32: *
33: * @(#)ctreg.h 7.1 (Berkeley) 5/8/90
34: */
35:
36: struct ct_iocmd {
37: char unit;
38: char saddr;
39: short addr0;
40: long addr;
41: char nop2;
42: char slen;
43: long len;
44: char nop3;
45: char cmd;
46: };
47:
48: struct ct_rscmd {
49: char unit;
50: char cmd;
51: };
52:
53: struct ct_stat {
54: char c_vu;
55: char c_pend;
56: short c_ref;
57: short c_fef;
58: short c_aef;
59: short c_ief;
60: short c_blk0;
61: long c_blk;
62: char c_pad[4];
63: };
64:
65: struct ct_ssmcmd {
66: char unit;
67: char cmd;
68: short refm;
69: short fefm;
70: short aefm;
71: short iefm;
72: };
73:
74: struct ct_srcmd {
75: char unit;
76: char nop;
77: char cmd;
78: char param;
79: };
80:
81: struct ct_soptcmd {
82: char unit;
83: char nop;
84: char cmd;
85: char opt;
86: };
87:
88: struct ct_ulcmd {
89: char unit;
90: char cmd;
91: };
92:
93: struct ct_wfmcmd {
94: char unit;
95: char cmd;
96: };
97:
98: struct ct_clearcmd {
99: char unit;
100: char cmd;
101: };
102:
103: struct ct_describe {
104: u_int d_iuw:16, /* controller: installed unit word */
105: d_cmaxxfr:16, /* controller: max transfer rate (Kb) */
106: d_ctype:8, /* controller: controller type */
107: d_utype:8, /* unit: unit type */
108: d_name:24, /* unit: name (6 BCD digits) */
109: d_sectsize:16, /* unit: # of bytes per block (sector) */
110: d_blkbuf:8, /* unit: # of blocks which can be buffered */
111: d_burstsize:8, /* unit: recommended burst size */
112: d_blocktime:16, /* unit: block time (u-sec) */
113: d_uavexfr:16, /* unit: average transfer rate (Kb) */
114: d_retry:16, /* unit: optimal retry time (1/100-sec) */
115: d_access:16, /* unit: access time param (1/100-sec) */
116: d_maxint:8, /* unit: maximum interleave */
117: d_fvbyte:8, /* unit: fixed volume byte */
118: d_rvbyte:8, /* unit: removeable volume byte */
119: d_maxcyl:24, /* volume: maximum cylinder */
120: d_maxhead:8, /* volume: maximum head */
121: d_maxsect:16, /* volume: maximum sector on track */
122: d_maxvsecth:16, /* volume: maximum sector on volume (MSW) */
123: d_maxvsectl:32, /* volume: maximum sector on volume (LSWs) */
124: d_interleave:8; /* volume: current interleave */
125: };
126:
127: #define CT7946ID 0x220
128: #define CT9145ID 0x268
129: #define CT9144ID 0x260
130: #define CT9144 0
131: #define CT7912PID 0x209
132: #define CT7914PID 0x20B
133: #define CT88140 1
134:
135: /* convert bytes to 1k tape block and back */
136: #define CTBTOK(x) ((x) >> 10)
137: #define CTKTOB(x) ((x) << 10)
138:
139: #define CTCTLR 15
140:
141: #define REF_MASK 0x0
142: #define FEF_MASK 0x0
143: #define AEF_MASK 0x0
144: #define IEF_MASK 0xF970
145:
146: #define FEF_PF 0x0002
147: #define FEF_REXMT 0x0001
148: #define AEF_EOF 0x0010
149: #define AEF_EOV 0x0008
150:
151: #define C_READ 0x00
152: #define C_WRITE 0x02
153: #define C_CLEAR 0x08
154: #define C_STATUS 0x0d
155: #define C_SADDR 0x10
156: #define C_SLEN 0x18
157: #define C_SUNIT(x) (0x20 | (x))
158: #define C_SVOL(x) (0x40 | (x))
159: #define C_NOP 0x34
160: #define C_DESC 0x35
161: #define C_SOPT 0x38
162: #define C_SREL 0x3b
163: #define C_SSM 0x3e
164: #define C_WFM 0x49
165: #define C_UNLOAD 0x4a
166: #define C_REL 0x140
167:
168: #define C_CMD 0x05
169: #define C_EXEC 0x0e
170: #define C_QSTAT 0x10
171: #define C_TCMD 0x12
172:
173: #define C_CC 1
174: #define C_SKSPAR 2
175: #define C_OPT 4
176: #define C_SPAR 4
177: #define C_IMRPT 8
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