sys/dev/scsipi/scsi_scanner.h

   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
  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 */