1 /*        $NetBSD: scsi_scanner.h,v 1.11 2005/12/11 12:23:50 christos 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 /* SCSI scanner commands */
38 #define GET_IMAGE_STATUS      0x0f
39 #define READ_10                         0x28
40 #define WRITE_10              0x2a
41 #define OBJECT_POSITION                 0x31
42 #define GET_BUFFER_STATUS     0x34
43 
44 /* generic scanner command formats */
45 
46 struct scsi_rw_scanner {
47 #define   READ                          0x08
48 #define WRITE                           0x0a
49           u_int8_t opcode;
50           u_int8_t byte2;
51 #define   SRW_FIXED           0x01
52           u_int8_t len[3];
53           u_int8_t control;
54 };
55 
56 struct scsi_set_window {
57 #define SET_WINDOW            0x24 /* set params of image area and windows */
58 #define GET_WINDOW            0x25
59           u_int8_t opcode;
60           u_int8_t byte2;
61           u_int8_t reserved[4];
62           u_int8_t len[3];
63           u_int8_t control;
64 };
65 
66 struct scsi_window_header {
67           u_int8_t reserved[6];
68           u_int8_t len[2];
69 };
70 
71 struct scsi_window_data {
72           u_int8_t window_id;     /* must be zero */
73           u_int8_t res1:7;
74           u_int8_t auto_bit:1;
75           u_int8_t x_res[2];
76           u_int8_t y_res[2];
77           u_int8_t x_org[4];
78           u_int8_t y_org[4];
79           u_int8_t width[4];
80           u_int8_t length[4];
81           u_int8_t brightness;
82           u_int8_t threshold;
83           u_int8_t contrast;
84           u_int8_t image_comp;              /* image composition (data type) */
85           u_int8_t bits_per_pixel;
86           u_int8_t halftone_pattern[2];
87           u_int8_t rif:1;                   /* reverse image format (mono negative) */
88           u_int8_t res2:4;
89           u_int8_t pad_type:3;
90           u_int8_t bit_ordering[2];
91           u_int8_t compression_type;
92           u_int8_t compression_arg;
93           u_int8_t res3[6];
94 };
95 
96 /* mustek scsi commands */
97 
98 #define MUSTEK_SET_WINDOW     0x04      /* set image area and windows */
99 #define MUSTEK_ADF            0x10      /* ADF and backtracking selection */
100 #define MUSTEK_LUT            0x55      /* look up table download */
101