1 /* $OpenBSD: scsi_scanner.h,v 1.9 2001/06/22 14:35:43 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_int8_t lun:3; 51 u_int8_t 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_int8_t lun:3; 63 u_int8_t res1:4; 64 u_int8_t 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_int8_t res1:7; 107 u_int8_t 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_int8_t rif:1; /* reverse image format (mono negative) */ 121 u_int8_t res2:4; 122 u_int8_t 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_ */ 136