xref: /netbsd-src/sys/dev/scsipi/scsi_scanner.h (revision 2a399c6883d870daece976daec6ffa7bb7f934ce)
1 /*	$NetBSD: scsi_scanner.h,v 1.4 1998/01/05 07:31:14 perry 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 READ_BIG		0x28
43 #define WRITE_BIG		0x2a
44 #define OBJECT_POSITION		0x31
45 #define GET_BUFFER_STATUS	0x34
46 
47 /* generic scanner command formats */
48 
49 struct scsi_rw_scanner {
50 #define	READ			0x08
51 #define WRITE			0x0a
52 	u_int8_t opcode;
53 	u_int8_t byte2;
54 #define	SRW_FIXED		0x01
55 	u_int8_t len[3];
56 	u_int8_t control;
57 };
58 
59 struct scsipi_start_stop {
60 	u_int8_t opcode;
61 	u_int8_t byte2;
62 	u_int8_t unused[2];
63 	u_int8_t how;
64 #define	SSS_STOP		0x00
65 #define	SSS_START		0x01
66 #define	SSS_LOEJ		0x02
67 	u_int8_t control;
68 };
69 
70 struct scsi_set_window {
71 #define SET_WINDOW		0x24 /* set params of image area and windows */
72 #define GET_WINDOW		0x25
73 	u_int8_t opcode;
74 	u_int8_t byte2;
75 	u_int8_t reserved[4];
76 	u_int8_t len[3];
77 	u_int8_t control;
78 };
79 
80 struct scsi_window_header {
81 	u_int8_t reserved[6];
82 	u_int8_t len[2];
83 };
84 
85 struct scsi_window_data {
86 	u_int8_t window_id;	    /* must be zero */
87 	u_int8_t res1:7;
88 	u_int8_t auto_bit:1;
89 	u_int8_t x_res[2];
90 	u_int8_t y_res[2];
91 	u_int8_t x_org[4];
92 	u_int8_t y_org[4];
93 	u_int8_t width[4];
94 	u_int8_t length[4];
95 	u_int8_t brightness;
96 	u_int8_t threshold;
97 	u_int8_t contrast;
98 	u_int8_t image_comp;	    /* image composition (data type) */
99 	u_int8_t bits_per_pixel;
100 	u_int8_t halftone_pattern[2];
101 	u_int8_t rif:1;		    /* reverse image format (mono negative) */
102 	u_int8_t res2:4;
103 	u_int8_t pad_type:3;
104 	u_int8_t bit_ordering[2];
105 	u_int8_t compression_type;
106 	u_int8_t compression_arg;
107 	u_int8_t res3[6];
108 };
109 
110 /* mustek scsi commands */
111 
112 #define MUSTEK_SET_WINDOW	0x04	/* set image area and windows */
113 #define MUSTEK_ADF		0x10	/* ADF and backtracking selection */
114 #define MUSTEK_LUT		0x55	/* look up table download */
115 
116 #endif /* _SCSI_SCANNER_H_ */
117