1 /* $OpenBSD: scsi_scanner.h,v 1.10 2005/12/10 01:30:13 deraadt Exp $ */
2
3 /*
4 * Copyright (c) 1995 Kenneth Stailey. All rights reserved.
5 * modified for configurable scanner support by Joachim Koenig
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 Kenneth Stailey.
18 * 4. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 /*
34 * SCSI scanner interface description
35 */
36
37 #ifndef _SCSI_SCANNER_H_
38 #define _SCSI_SCANNER_H_
39
40 /* SCSI scanner commands */
41 #define GET_IMAGE_STATUS 0x0f
42 #define WRITE_BIG 0x2a
43 #define OBJECT_POSITION 0x31
44
45 /* generic scanner command formats */
46
47 struct scsi_r_scanner {
48 #define READ_BIG 0x28
49 u_int8_t opcode;
50 u_int lun:3;
51 u_int res1:5;
52 u_int8_t code;
53 u_int8_t res2;
54 u_int8_t qualifier;
55 u_int8_t len[3];
56 u_int8_t control;
57 };
58
59 struct scsi_get_buffer_status {
60 #define GET_BUFFER_STATUS 0x34
61 u_int8_t opcode;
62 u_int lun:3;
63 u_int res1:4;
64 u_int wait:1;
65 u_int8_t res2[5];
66 u_int8_t len[2];
67 u_int8_t control;
68 };
69
70 struct scsi_rw_scanner {
71 #define READ 0x08
72 #define WRITE 0x0a
73 u_int8_t opcode;
74 u_int8_t byte2;
75 #define SRW_FIXED 0x01
76 u_int8_t len[3];
77 u_int8_t control;
78 };
79
80 struct scsi_start_stop {
81 #define START_STOP 0x1b
82 u_int8_t opcode;
83 u_int8_t byte2;
84 u_int8_t unused[2];
85 u_int8_t how;
86 #define SSS_STOP 0x00
87 #define SSS_START 0x01
88 #define SSS_LOEJ 0x02
89 u_int8_t control;
90 };
91
92 struct scsi_set_window {
93 #define SET_WINDOW 0x24 /* set params of image area and windows */
94 #define GET_WINDOW 0x25
95 u_int8_t opcode;
96 u_int8_t byte2;
97 u_int8_t reserved[4];
98 u_int8_t len[3];
99 u_int8_t control;
100 };
101
102 struct scsi_window_data {
103 u_int8_t reserved[6]; /* window header */
104 u_int8_t window_desc_len[2]; /* ditto */
105 u_int8_t window_id; /* must be zero */
106 u_int res1:7;
107 u_int auto_bit:1;
108 u_int8_t x_res[2];
109 u_int8_t y_res[2];
110 u_int8_t x_org[4];
111 u_int8_t y_org[4];
112 u_int8_t width[4];
113 u_int8_t length[4];
114 u_int8_t brightness;
115 u_int8_t threshold;
116 u_int8_t contrast;
117 u_int8_t image_comp; /* image composition (data type) */
118 u_int8_t bits_per_pixel;
119 u_int8_t halftone_pattern[2];
120 u_int rif:1; /* reverse image format (mono negative) */
121 u_int res2:4;
122 u_int pad_type:3;
123 u_int8_t bit_ordering[2];
124 u_int8_t compression_type;
125 u_int8_t compression_arg;
126 u_int8_t res3[6];
127 };
128
129 /* mustek scsi commands */
130
131 #define MUSTEK_SET_WINDOW 0x04 /* set image area and windows */
132 #define MUSTEK_ADF 0x10 /* ADF and backtracking selection */
133 #define MUSTEK_LUT 0x55 /* look up table download */
134
135 #endif /* _SCSI_SCANNER_H_ */