1 /* $NetBSD: scsi_scanner.h,v 1.7 2001/11/19 17:18:08 soren 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_BIG 0x28 40 #define WRITE_BIG 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