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1.1 nbrk 1: /* $OpenBSD: ctreg.h,v 1.7 2005/11/18 00:09:15 miod Exp $ */
2: /* $NetBSD: ctreg.h,v 1.6 1996/02/09 18:00:35 scottr Exp $ */
3:
4: /*
5: * Copyright (c) 1982, 1990, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. Neither the name of the University nor the names of its contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: *
32: * @(#)ctreg.h 8.1 (Berkeley) 6/10/93
33: */
34:
35: struct ct_iocmd {
36: char unit;
37: char saddr;
38: short addr0;
39: long addr;
40: char nop2;
41: char slen;
42: long len;
43: char nop3;
44: char cmd;
45: };
46:
47: struct ct_rscmd {
48: char unit;
49: char cmd;
50: };
51:
52: struct ct_stat {
53: char c_vu;
54: char c_pend;
55: short c_ref;
56: short c_fef;
57: short c_aef;
58: short c_ief;
59: short c_blk0;
60: long c_blk;
61: char c_pad[4];
62: };
63:
64: struct ct_ssmcmd {
65: char unit;
66: char cmd;
67: short refm;
68: short fefm;
69: short aefm;
70: short iefm;
71: };
72:
73: struct ct_srcmd {
74: char unit;
75: char nop;
76: char cmd;
77: char param;
78: };
79:
80: struct ct_soptcmd {
81: char unit;
82: char nop;
83: char cmd;
84: char opt;
85: };
86:
87: struct ct_ulcmd {
88: char unit;
89: char cmd;
90: };
91:
92: struct ct_wfmcmd {
93: char unit;
94: char cmd;
95: };
96:
97: struct ct_clearcmd {
98: char unit;
99: char cmd;
100: };
101:
102: #define CT7946ID 0x220
103: #define CT9145ID 0x268
104: #define CT9144ID 0x260
105: #define CT9144 0
106: #define CT7912PID 0x209
107: #define CT7914PID 0x20B
108: #define CT88140 1
109:
110: /* convert bytes to 1k tape block and back */
111: #define CTBTOK(x) ((x) >> 10)
112: #define CTKTOB(x) ((x) << 10)
113:
114: #define CTCTLR 15
115:
116: #define REF_MASK 0x0
117: #define FEF_MASK 0x0
118: #define AEF_MASK 0x0
119: #define IEF_MASK 0xF970
120:
121: #define FEF_PF 0x0002
122: #define FEF_REXMT 0x0001
123: #define AEF_EOF 0x0010
124: #define AEF_EOV 0x0008
125:
126: #define C_READ 0x00
127: #define C_WRITE 0x02
128: #define C_CLEAR 0x08
129: #define C_STATUS 0x0d
130: #define C_SADDR 0x10
131: #define C_SLEN 0x18
132: #define C_SUNIT(x) (0x20 | (x))
133: #define C_SVOL(x) (0x40 | (x))
134: #define C_NOP 0x34
135: #define C_DESC 0x35
136: #define C_SOPT 0x38
137: #define C_SREL 0x3b
138: #define C_SSM 0x3e
139: #define C_WFM 0x49
140: #define C_UNLOAD 0x4a
141: #define C_REL 0xc0
142:
143: #define C_CMD 0x05
144: #define C_EXEC 0x0e
145: #define C_QSTAT 0x10
146: #define C_TCMD 0x12
147:
148: #define C_CC 1
149: #define C_SKSPAR 2
150: #define C_OPT 4
151: #define C_SPAR 4
152: #define C_IMRPT 8