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[netbsd-mini2440.git] / sys / arch / hp300 / dev / ctreg.h
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1 /* $NetBSD: ctreg.h,v 1.7.24.3 2004/09/21 13:15:13 skrll Exp $ */
3 /*
4 * Copyright (c) 1982, 1990, 1993
5 * The Regents of the University of California. All rights reserved.
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. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
31 * @(#)ctreg.h 8.1 (Berkeley) 6/10/93
34 struct ct_iocmd {
35 char unit;
36 char saddr;
37 short addr0;
38 long addr;
39 char nop2;
40 char slen;
41 long len;
42 char nop3;
43 char cmd;
46 struct ct_rscmd {
47 char unit;
48 char cmd;
51 struct ct_stat {
52 char c_vu;
53 char c_pend;
54 short c_ref;
55 short c_fef;
56 short c_aef;
57 short c_ief;
58 short c_blk0;
59 long c_blk;
60 char c_pad[4];
63 struct ct_ssmcmd {
64 char unit;
65 char cmd;
66 short refm;
67 short fefm;
68 short aefm;
69 short iefm;
72 struct ct_srcmd {
73 char unit;
74 char nop;
75 char cmd;
76 char param;
79 struct ct_soptcmd {
80 char unit;
81 char nop;
82 char cmd;
83 char opt;
86 struct ct_ulcmd {
87 char unit;
88 char cmd;
91 struct ct_wfmcmd {
92 char unit;
93 char cmd;
96 struct ct_clearcmd {
97 char unit;
98 char cmd;
101 struct ct_describe {
102 u_int d_iuw:16, /* controller: installed unit word */
103 d_cmaxxfr:16, /* controller: max transfer rate (Kb) */
104 d_ctype:8, /* controller: controller type */
105 d_utype:8, /* unit: unit type */
106 d_name:24, /* unit: name (6 BCD digits) */
107 d_sectsize:16, /* unit: # of bytes per block (sector) */
108 d_blkbuf:8, /* unit: # of blocks which can be buffered */
109 d_burstsize:8, /* unit: recommended burst size */
110 d_blocktime:16, /* unit: block time (u-sec) */
111 d_uavexfr:16, /* unit: average transfer rate (Kb) */
112 d_retry:16, /* unit: optimal retry time (1/100-sec) */
113 d_access:16, /* unit: access time param (1/100-sec) */
114 d_maxint:8, /* unit: maximum interleave */
115 d_fvbyte:8, /* unit: fixed volume byte */
116 d_rvbyte:8, /* unit: removable volume byte */
117 d_maxcyl:24, /* volume: maximum cylinder */
118 d_maxhead:8, /* volume: maximum head */
119 d_maxsect:16, /* volume: maximum sector on track */
120 d_maxvsecth:16, /* volume: maximum sector on volume (MSW) */
121 d_maxvsectl:32, /* volume: maximum sector on volume (LSWs) */
122 d_interleave:8; /* volume: current interleave */
125 #define CT7946ID 0x220
126 #define CT9145ID 0x268
127 #define CT9144ID 0x260
128 #define CT9144 0
129 #define CT7912PID 0x209
130 #define CT7914PID 0x20B
131 #define CT88140 1
132 #define CT35401ID 0x270
134 /* convert bytes to 1k tape block and back */
135 #define CTBTOK(x) ((x) >> 10)
136 #define CTKTOB(x) ((x) << 10)
138 #define CTCTLR 15
140 #define REF_MASK 0x0
141 #define FEF_MASK 0x0
142 #define AEF_MASK 0x0
143 #define IEF_MASK 0xF970
145 #define FEF_PF 0x0002
146 #define FEF_REXMT 0x0001
147 #define AEF_EOF 0x0010
148 #define AEF_EOV 0x0008
150 #define C_READ 0x00
151 #define C_WRITE 0x02
152 #define C_CLEAR 0x08
153 #define C_STATUS 0x0d
154 #define C_SADDR 0x10
155 #define C_SLEN 0x18
156 #define C_SUNIT(x) (0x20 | (x))
157 #define C_SVOL(x) (0x40 | (x))
158 #define C_NOP 0x34
159 #define C_DESC 0x35
160 #define C_SOPT 0x38
161 #define C_SREL 0x3b
162 #define C_SSM 0x3e
163 #define C_WFM 0x49
164 #define C_UNLOAD 0x4a
165 #define C_REL 0xc0
167 #define C_CMD 0x05
168 #define C_EXEC 0x0e
169 #define C_QSTAT 0x10
170 #define C_TCMD 0x12
172 #define C_CC 1
173 #define C_SKSPAR 2
174 #define C_OPT 4
175 #define C_SPAR 4
176 #define C_IMRPT 8