1/*	$NetBSD: scsi_scanner.h,v 1.7.16.1 2004/12/18 09:32:21 skrll 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
46struct 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
56struct 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
66struct scsi_window_header {
67	u_int8_t reserved[6];
68	u_int8_t len[2];
69};
70
71struct 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