LXR linux-old/drivers/usb/scanner.h

   1/*
   2 * Driver for USB Scanners (linux-2.4)
   3 *
   4 * Copyright (C) 1999, 2000, 2001, 2002 David E. Nelson
   5 * Previously maintained by Brian Beattie
   6 *
   7 * Current maintainer: Henning Meier-Geinitz <henning@meier-geinitz.de>
   8 *
   9 * This program is free software; you can redistribute it and/or
  10 * modify it under the terms of the GNU General Public License as
  11 * published by the Free Software Foundation; either version 2 of the
  12 * License, or (at your option) any later version.
  13 *
  14 * This program is distributed in the hope that it will be useful, but
  15 * WITHOUT ANY WARRANTY; without even the implied warranty of
  16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 * General Public License for more details.
  18 *
  19 * You should have received a copy of the GNU General Public License
  20 * along with this program; if not, write to the Free Software
  21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  22 *
  23 */ 
  24
  25/*
  26 * For documentation, see Documentation/usb/scanner.txt.
  27 * Website: http://www.meier-geinitz.de/kernel/
  28 * Please contact the maintainer if your scanner is not detected by this
  29 * driver automatically.
  30 */
  31
  32#include <linux/module.h>
  33#include <linux/kernel.h>
  34#include <linux/errno.h>
  35#include <asm/uaccess.h>
  36#include <linux/init.h>
  37#include <linux/slab.h>
  38#include <linux/delay.h>
  39#include <linux/ioctl.h>
  40#include <linux/sched.h>
  41#include <linux/smp_lock.h>
  42#include <linux/devfs_fs_kernel.h>
  43#include <linux/usb_scanner_ioctl.h>
  44
  45// #define DEBUG
  46
  47#define DRIVER_VERSION "0.4.16"
  48#define DRIVER_DESC "USB Scanner Driver"
  49
  50#include <linux/usb.h>
  51
  52static __s32 vendor=-1, product=-1, read_timeout=0;
  53
  54MODULE_AUTHOR("Henning Meier-Geinitz, henning@meier-geinitz.de");
  55MODULE_DESCRIPTION(DRIVER_DESC" "DRIVER_VERSION);
  56MODULE_LICENSE("GPL");
  57
  58MODULE_PARM(vendor, "i");
  59MODULE_PARM_DESC(vendor, "User specified USB idVendor");
  60
  61MODULE_PARM(product, "i");
  62MODULE_PARM_DESC(product, "User specified USB idProduct");
  63
  64MODULE_PARM(read_timeout, "i");
  65MODULE_PARM_DESC(read_timeout, "User specified read timeout in seconds");
  66
  67
  68/* WARNING: These DATA_DUMP's can produce a lot of data. Caveat Emptor. */
  69// #define RD_DATA_DUMP /* Enable to dump data - limited to 24 bytes */
  70// #define WR_DATA_DUMP /* DEBUG does not have to be defined. */
  71
  72static struct usb_device_id scanner_device_ids [] = {
  73        /* Acer (now Benq) */
  74        { USB_DEVICE(0x04a5, 0x1a20) }, /* Prisa 310U */
  75        { USB_DEVICE(0x04a5, 0x1a2a) }, /* Another 620U */
  76        { USB_DEVICE(0x04a5, 0x2022) }, /* 340U */
  77        { USB_DEVICE(0x04a5, 0x2040) }, /* 620U (!) */
  78        { USB_DEVICE(0x04a5, 0x2060) }, /* 620U & 640U (!)*/
  79        { USB_DEVICE(0x04a5, 0x207e) }, /* 640BU */
  80        { USB_DEVICE(0x04a5, 0x20b0) }, /* Benq 4300 */
  81        { USB_DEVICE(0x04a5, 0x20be) }, /* Unknown - Oliver Schwartz */
  82        { USB_DEVICE(0x04a5, 0x20c0) }, /* 1240UT, 1240U */
  83        { USB_DEVICE(0x04a5, 0x20de) }, /* S2W 3300U */
  84        { USB_DEVICE(0x04a5, 0x20fc) }, /* Benq 5000 */
  85        { USB_DEVICE(0x04a5, 0x20fe) }, /* Benq 5300 */
  86        /* Agfa */
  87        { USB_DEVICE(0x06bd, 0x0001) }, /* SnapScan 1212U */
  88        { USB_DEVICE(0x06bd, 0x0002) }, /* SnapScan 1236U */
  89        { USB_DEVICE(0x06bd, 0x0100) }, /* SnapScan Touch */
  90        { USB_DEVICE(0x06bd, 0x2061) }, /* Another SnapScan 1212U (?)*/
  91        { USB_DEVICE(0x06bd, 0x208d) }, /* Snapscan e40 */
  92        { USB_DEVICE(0x06bd, 0x208f) }, /* SnapScan e50*/
  93        { USB_DEVICE(0x06bd, 0x2091) }, /* SnapScan e20 */
  94        { USB_DEVICE(0x06bd, 0x2093) }, /* SnapScan e10*/
  95        { USB_DEVICE(0x06bd, 0x2095) }, /* SnapScan e25 */
  96        { USB_DEVICE(0x06bd, 0x2097) }, /* SnapScan e26 */
  97        { USB_DEVICE(0x06bd, 0x20fd) }, /* SnapScan e52*/
  98        { USB_DEVICE(0x06bd, 0x20ff) }, /* SnapScan e42*/
  99        /* Artec */
 100        { USB_DEVICE(0x05d8, 0x4001) }, /* Ultima 2000 */
 101        { USB_DEVICE(0x05d8, 0x4002) }, /* Ultima 2000 (GT6801 based) */
 102        { USB_DEVICE(0x05d8, 0x4003) }, /* E+ 48U */
 103        { USB_DEVICE(0x05d8, 0x4004) }, /* E+ Pro */
 104        /* Avision */
 105        { USB_DEVICE(0x0638, 0x0268) }, /* iVina 1200U */
 106        { USB_DEVICE(0x0638, 0x0a10) }, /* iVina FB1600 (=Umax Astra 4500) */
 107        { USB_DEVICE(0x0638, 0x0a20) }, /* iVina FB1800 (=Umax Astra 4700) */
 108        /* Benq: see Acer */
 109        /* Brother */
 110        { USB_DEVICE(0x04f9, 0x010f) }, /* MFC 5100C */
 111        { USB_DEVICE(0x04f9, 0x0111) }, /* MFC 6800 */
 112        /* Canon */
 113        { USB_DEVICE(0x04a9, 0x2201) }, /* CanoScan FB320U */
 114        { USB_DEVICE(0x04a9, 0x2202) }, /* CanoScan FB620U */
 115        { USB_DEVICE(0x04a9, 0x2204) }, /* CanoScan FB630U/FB636U */
 116        { USB_DEVICE(0x04a9, 0x2205) }, /* CanoScan FB1210U */
 117        { USB_DEVICE(0x04a9, 0x2206) }, /* CanoScan N650U/N656U */
 118        { USB_DEVICE(0x04a9, 0x2207) }, /* CanoScan N1220U */
 119        { USB_DEVICE(0x04a9, 0x2208) }, /* CanoScan D660U */ 
 120        { USB_DEVICE(0x04a9, 0x220a) }, /* CanoScan D2400UF */
 121        { USB_DEVICE(0x04a9, 0x220b) }, /* CanoScan D646U */
 122        { USB_DEVICE(0x04a9, 0x220c) }, /* CanoScan D1250U2 */
 123        { USB_DEVICE(0x04a9, 0x220d) }, /* CanoScan N670U/N676U/LIDE 20 */
 124        { USB_DEVICE(0x04a9, 0x220e) }, /* CanoScan N1240U/LIDE 30 */
 125        { USB_DEVICE(0x04a9, 0x220f) }, /* CanoScan 8000F */
 126        { USB_DEVICE(0x04a9, 0x2210) }, /* CanoScan 9900F */
 127        { USB_DEVICE(0x04a9, 0x2212) }, /* CanoScan 5000F */
 128        { USB_DEVICE(0x04a9, 0x2213) }, /* LIDE 50 */
 129        { USB_DEVICE(0x04a9, 0x2215) }, /* CanoScan 3000 */
 130        { USB_DEVICE(0x04a9, 0x3042) }, /* FS4000US */
 131        /* Colorado -- See Primax/Colorado below */
 132        /* Compaq */
 133        { USB_DEVICE(0x049f, 0x001a) }, /* S4 100 */
 134        { USB_DEVICE(0x049f, 0x0021) }, /* S200 */
 135        /* Epson -- See Seiko/Epson below */
 136        /* Fujitsu */
 137        { USB_DEVICE(0x04c5, 0x1041) }, /* fi-4220c USB/SCSI info:mza@mu-tec.de */
 138        { USB_DEVICE(0x04c5, 0x1042) }, /* fi-4120c USB/SCSI info:mza@mu-tec.de */
 139        { USB_DEVICE(0x04c5, 0x1029) }, /* fi-4010c USB AVision info:mza@mu-tec.de */
 140        /* Genius */
 141        { USB_DEVICE(0x0458, 0x2001) }, /* ColorPage Vivid Pro */
 142        { USB_DEVICE(0x0458, 0x2007) }, /* ColorPage HR6 V2 */
 143        { USB_DEVICE(0x0458, 0x2008) }, /* ColorPage HR6 V2 */
 144        { USB_DEVICE(0x0458, 0x2009) }, /* ColorPage HR6A */
 145        { USB_DEVICE(0x0458, 0x2011) }, /* ColorPage Vivid3x */
 146        { USB_DEVICE(0x0458, 0x2013) }, /* ColorPage HR7 */
 147        { USB_DEVICE(0x0458, 0x2015) }, /* ColorPage HR7LE */
 148        { USB_DEVICE(0x0458, 0x2016) }, /* ColorPage HR6X */
 149        { USB_DEVICE(0x0458, 0x2018) }, /* ColorPage HR7X */
 150        { USB_DEVICE(0x0458, 0x201b) }, /* Colorpage Vivid 4x */
 151        /* Hewlett Packard */
 152        /* IMPORTANT: Hewlett-Packard multi-function peripherals (OfficeJet, 
 153           Printer/Scanner/Copier (PSC), LaserJet, or PhotoSmart printer)
 154           should not be added to this table because they are accessed by a
 155           userspace driver (hpoj) */
 156        { USB_DEVICE(0x03f0, 0x0101) }, /* ScanJet 4100C */
 157        { USB_DEVICE(0x03f0, 0x0102) }, /* PhotoSmart S20 */
 158        { USB_DEVICE(0x03f0, 0x0105) }, /* ScanJet 4200C */
 159        { USB_DEVICE(0x03f0, 0x0201) }, /* ScanJet 6200C */
 160        { USB_DEVICE(0x03f0, 0x0205) }, /* ScanJet 3300C */
 161        { USB_DEVICE(0x03f0, 0x0305) }, /* ScanJet 4300C */
 162        { USB_DEVICE(0x03f0, 0x0401) }, /* ScanJet 5200C */
 163        { USB_DEVICE(0x03f0, 0x0405) }, /* ScanJet 3400C */
 164        { USB_DEVICE(0x03f0, 0x0505) }, /* ScanJet 2100C */
 165        { USB_DEVICE(0x03f0, 0x0601) }, /* ScanJet 6300C */
 166        { USB_DEVICE(0x03f0, 0x0605) }, /* ScanJet 2200C */
 167        //      { USB_DEVICE(0x03f0, 0x0701) }, /* ScanJet 5300C - NOT SUPPORTED - use hpusbscsi driver */
 168        { USB_DEVICE(0x03f0, 0x0705) }, /* ScanJet 4400C */
 169        //      { USB_DEVICE(0x03f0, 0x0801) }, /* ScanJet 7400C - NOT SUPPORTED - use hpusbscsi driver */
 170        { USB_DEVICE(0x03f0, 0x0805) }, /* ScanJet 4470c */
 171        { USB_DEVICE(0x03f0, 0x0901) }, /* ScanJet 2300C */
 172        { USB_DEVICE(0x03f0, 0x0a01) }, /* ScanJet 2400c */
 173        { USB_DEVICE(0x03F0, 0x1005) }, /* ScanJet 5400C */
 174        { USB_DEVICE(0x03F0, 0x1105) }, /* ScanJet 5470C */
 175        { USB_DEVICE(0x03f0, 0x1205) }, /* ScanJet 5550C */
 176        { USB_DEVICE(0x03f0, 0x1305) }, /* Scanjet 4570c */
 177        //      { USB_DEVICE(0x03f0, 0x1411) }, /* PSC 750 - NOT SUPPORTED - use hpoj userspace driver */
 178        { USB_DEVICE(0x03f0, 0x2005) }, /* ScanJet 3570c */
 179        { USB_DEVICE(0x03f0, 0x2205) }, /* ScanJet 3500c */
 180        //      { USB_DEVICE(0x03f0, 0x2f11) }, /* PSC 1210 - NOT SUPPORTED - use hpoj userspace driver */
 181        /* Lexmark */
 182        { USB_DEVICE(0x043d, 0x002d) }, /* X70/X73 */
 183        { USB_DEVICE(0x043d, 0x003d) }, /* X83 */
 184        /* LG Electronics */
 185        { USB_DEVICE(0x0461, 0x0364) }, /* Scanworks 600U (repackaged Primax?) */
 186        /* Medion */
 187        { USB_DEVICE(0x0461, 0x0377) }, /* MD 5345 - repackaged Primax? */
 188        /* Memorex */
 189        { USB_DEVICE(0x0461, 0x0346) }, /* 6136u - repackaged Primax ? */
 190        /* Microtek */
 191        { USB_DEVICE(0x05da, 0x20a7) }, /* ScanMaker 5600 */
 192        { USB_DEVICE(0x05da, 0x20c9) }, /* ScanMaker 6700 */
 193        { USB_DEVICE(0x05da, 0x30ce) }, /* ScanMaker 3800 */
 194        { USB_DEVICE(0x05da, 0x30cf) }, /* ScanMaker 4800 */
 195        { USB_DEVICE(0x05da, 0x30d4) }, /* ScanMaker 3830 + 3840 */
 196        { USB_DEVICE(0x05da, 0x30d8) }, /* ScanMaker 5900 */
 197        { USB_DEVICE(0x04a7, 0x0224) }, /* Scanport 3000 (actually Visioneer?)*/
 198        /* The following SCSI-over-USB Microtek devices are supported by the
 199           microtek driver: Enable SCSI and USB Microtek in kernel config */
 200        //      { USB_DEVICE(0x05da, 0x0099) }, /* ScanMaker X6 - X6U */
 201        //      { USB_DEVICE(0x05da, 0x0094) }, /* Phantom 336CX - C3 */
 202        //      { USB_DEVICE(0x05da, 0x00a0) }, /* Phantom 336CX - C3 #2 */
 203        //      { USB_DEVICE(0x05da, 0x009a) }, /* Phantom C6 */
 204        //      { USB_DEVICE(0x05da, 0x00a3) }, /* ScanMaker V6USL */
 205        //      { USB_DEVICE(0x05da, 0x80a3) }, /* ScanMaker V6USL #2 */
 206        //      { USB_DEVICE(0x05da, 0x80ac) }, /* ScanMaker V6UL - SpicyU */
 207        /* Minolta */
 208        { USB_DEVICE(0x0686, 0x400d) }, /* Scan Dual III */
 209        /* The following SCSI-over-USB Minolta devices are supported by the
 210           hpusbscsi driver: Enable SCSI and USB hpusbscsi in kernel config */
 211        //      { USB_DEVICE(0x0638, 0x026a) }, /* Minolta Dimage Scan Dual II */
 212        //      { USB_DEVICE(0x0686, 0x4004) }, /* Scan Elite II (need interrupt ep) */
 213        /* Mustek */
 214        { USB_DEVICE(0x0400, 0x1000) }, /* BearPaw 1200 (National Semiconductor LM9831) */
 215        { USB_DEVICE(0x0400, 0x1001) }, /* BearPaw 2400 (National Semiconductor LM9832) */
 216        { USB_DEVICE(0x055f, 0x0001) }, /* ScanExpress 1200 CU */
 217        { USB_DEVICE(0x055f, 0x0002) }, /* ScanExpress 600 CU */
 218        { USB_DEVICE(0x055f, 0x0003) }, /* ScanExpress 1200 USB */
 219        { USB_DEVICE(0x055f, 0x0006) }, /* ScanExpress 1200 UB */
 220        { USB_DEVICE(0x055f, 0x0007) }, /* ScanExpress 1200 USB Plus */
 221        { USB_DEVICE(0x055f, 0x0008) }, /* ScanExpress 1200 CU Plus */
 222        { USB_DEVICE(0x055f, 0x0010) }, /* BearPaw 1200F */
 223        { USB_DEVICE(0x055f, 0x0210) }, /* ScanExpress A3 USB */
 224        { USB_DEVICE(0x055f, 0x0218) }, /* BearPaw 2400 TA */
 225        { USB_DEVICE(0x055f, 0x0219) }, /* BearPaw 2400 TA Plus */
 226        { USB_DEVICE(0x055f, 0x021c) }, /* BearPaw 1200 CU Plus */
 227        { USB_DEVICE(0x055f, 0x021d) }, /* Bearpaw 2400 CU Plus */
 228        { USB_DEVICE(0x055f, 0x021e) }, /* BearPaw 1200 TA/CS */
 229        { USB_DEVICE(0x055f, 0x0400) }, /* BearPaw 2400 TA PRO */
 230        { USB_DEVICE(0x055f, 0x0401) }, /* P 3600 A3 Pro */
 231        { USB_DEVICE(0x055f, 0x0409) }, /* BearPaw 2448TA Pro */
 232        { USB_DEVICE(0x055f, 0x0873) }, /* ScanExpress 600 USB */
 233        { USB_DEVICE(0x055f, 0x1000) }, /* BearPaw 4800 TA PRO */
 234        //      { USB_DEVICE(0x05d8, 0x4002) }, /* BearPaw 1200 CU and ScanExpress 1200 UB Plus (see Artec) */
 235        /* Nikon */
 236        { USB_DEVICE(0x04b0, 0x4000) }, /* Coolscan LS 40 ED */
 237        /* Pacific Image Electronics */
 238        { USB_DEVICE(0x05e3, 0x0120) }, /* PrimeFilm 1800u */
 239        /* Plustek */
 240        { USB_DEVICE(0x07b3, 0x0001) }, /* 1212U */
 241        { USB_DEVICE(0x07b3, 0x0005) }, /* Unknown */
 242        { USB_DEVICE(0x07b3, 0x0007) }, /* Unknown */
 243        { USB_DEVICE(0x07b3, 0x000F) }, /* Unknown */
 244        { USB_DEVICE(0x07b3, 0x0010) }, /* OpticPro U12 */
 245        { USB_DEVICE(0x07b3, 0x0011) }, /* OpticPro U24 */
 246        { USB_DEVICE(0x07b3, 0x0012) }, /* Unknown */
 247        { USB_DEVICE(0x07b3, 0x0013) }, /* UT12 */
 248        { USB_DEVICE(0x07b3, 0x0014) }, /* Unknown */
 249        { USB_DEVICE(0x07b3, 0x0015) }, /* OpticPro U24 */
 250        { USB_DEVICE(0x07b3, 0x0016) }, /* Unknown */
 251        { USB_DEVICE(0x07b3, 0x0017) }, /* OpticPro UT12/UT16/UT24 */
 252        { USB_DEVICE(0x07b3, 0x0400) }, /* OpticPro 1248U */
 253        { USB_DEVICE(0x07b3, 0x0401) }, /* OpticPro 1248U (another one) */
 254        { USB_DEVICE(0x07b3, 0x0403) }, /* U16B */
 255        { USB_DEVICE(0x07b3, 0x0413) }, /* OpticSlim 1200 */
 256        /* Primax/Colorado */
 257        { USB_DEVICE(0x0461, 0x0300) }, /* G2-300 #1 */
 258        { USB_DEVICE(0x0461, 0x0301) }, /* G2E-300 #1 */
 259        { USB_DEVICE(0x0461, 0x0302) }, /* G2-300 #2 */
 260        { USB_DEVICE(0x0461, 0x0303) }, /* G2E-300 #2 */
 261        { USB_DEVICE(0x0461, 0x0340) }, /* Colorado USB 9600 */
 262        { USB_DEVICE(0x0461, 0x0341) }, /* Colorado 600u */
 263        { USB_DEVICE(0x0461, 0x0347) }, /* Primascan Colorado 2600u */
 264        { USB_DEVICE(0x0461, 0x0360) }, /* Colorado USB 19200 */
 265        { USB_DEVICE(0x0461, 0x0361) }, /* Colorado 1200u */
 266        { USB_DEVICE(0x0461, 0x0380) }, /* G2-600 #1 */
 267        { USB_DEVICE(0x0461, 0x0381) }, /* ReadyScan 636i */
 268        { USB_DEVICE(0x0461, 0x0382) }, /* G2-600 #2 */
 269        { USB_DEVICE(0x0461, 0x0383) }, /* G2E-600 */
 270        /* Prolink */
 271        { USB_DEVICE(0x06dc, 0x0014) }, /* Winscan Pro 2448U */
 272        /* Reflecta  */
 273        { USB_DEVICE(0x05e3, 0x0120) }, /* iScan 1800 */
 274        /* Relisis */
 275        // { USB_DEVICE(0x0475, 0x0103) },      /* Episode - undetected endpoint */
 276        { USB_DEVICE(0x0475, 0x0210) }, /* Scorpio Ultra 3 */
 277        /* Seiko/Epson Corp. */
 278        { USB_DEVICE(0x04b8, 0x0101) }, /* Perfection 636U and 636Photo */
 279        { USB_DEVICE(0x04b8, 0x0102) }, /* GT-2200 */
 280        { USB_DEVICE(0x04b8, 0x0103) }, /* Perfection 610 */
 281        { USB_DEVICE(0x04b8, 0x0104) }, /* Perfection 1200U and 1200Photo*/
 282        { USB_DEVICE(0x04b8, 0x0105) }, /* StylusScan 2000 */
 283        { USB_DEVICE(0x04b8, 0x0106) }, /* Stylus Scan 2500 */
 284        { USB_DEVICE(0x04b8, 0x0107) }, /* Expression 1600 */
 285        { USB_DEVICE(0x04b8, 0x0109) }, /* Expression 1640XL */
 286        { USB_DEVICE(0x04b8, 0x010a) }, /* Perfection 1640SU and 1640SU Photo */
 287        { USB_DEVICE(0x04b8, 0x010b) }, /* Perfection 1240U */
 288        { USB_DEVICE(0x04b8, 0x010c) }, /* Perfection 640U */
 289        { USB_DEVICE(0x04b8, 0x010e) }, /* Expression 1680 */
 290        { USB_DEVICE(0x04b8, 0x010f) }, /* Perfection 1250U */
 291        { USB_DEVICE(0x04b8, 0x0110) }, /* Perfection 1650 */
 292        { USB_DEVICE(0x04b8, 0x0112) }, /* Perfection 2450 - GT-9700 for the Japanese mkt */
 293        { USB_DEVICE(0x04b8, 0x0114) }, /* Perfection 660 */
 294        { USB_DEVICE(0x04b8, 0x011b) }, /* Perfection 2400 Photo */
 295        { USB_DEVICE(0x04b8, 0x011c) }, /* Perfection 3200 */
 296        { USB_DEVICE(0x04b8, 0x011d) }, /* Perfection 1260 */
 297        { USB_DEVICE(0x04b8, 0x011e) }, /* Perfection 1660 Photo */
 298        { USB_DEVICE(0x04b8, 0x011f) }, /* Perfection 1670 */
 299        { USB_DEVICE(0x04b8, 0x0801) }, /* Stylus CX5200 */
 300        { USB_DEVICE(0x04b8, 0x0802) }, /* Stylus CX3200 */
 301        /* Siemens */
 302        { USB_DEVICE(0x0681, 0x0005) }, /* ID Mouse Professional */
 303        { USB_DEVICE(0x0681, 0x0010) }, /* Cherry FingerTIP ID Board - Sensor */
 304        /* SYSCAN */
 305        { USB_DEVICE(0x0a82, 0x4600) }, /* TravelScan 460/464 */
 306        /* Trust */
 307        { USB_DEVICE(0x05cb, 0x1483) }, /* CombiScan 19200 */
 308        { USB_DEVICE(0x05d8, 0x4006) }, /* Easy Webscan 19200 (repackaged Artec?) */
 309        /* Umax */
 310        { USB_DEVICE(0x05d8, 0x4009) }, /* Astraslim (actually Artec?) */
 311        { USB_DEVICE(0x1606, 0x0010) }, /* Astra 1220U */
 312        { USB_DEVICE(0x1606, 0x0030) }, /* Astra 2000U */
 313        { USB_DEVICE(0x1606, 0x0060) }, /* Astra 3400U/3450U */
 314        { USB_DEVICE(0x1606, 0x0070) }, /* Astra 4400 */
 315        { USB_DEVICE(0x1606, 0x0130) }, /* Astra 2100U */
 316        { USB_DEVICE(0x1606, 0x0160) }, /* Astra 5400U */  
 317        { USB_DEVICE(0x1606, 0x0230) }, /* Astra 2200U */
 318        /* Visioneer */
 319        { USB_DEVICE(0x04a7, 0x0211) }, /* OneTouch 7600 USB */
 320        { USB_DEVICE(0x04a7, 0x0221) }, /* OneTouch 5300 USB */
 321        { USB_DEVICE(0x04a7, 0x0224) }, /* OneTouch 4800 USB */
 322        { USB_DEVICE(0x04a7, 0x0226) }, /* OneTouch 5800 USB */
 323        { USB_DEVICE(0x04a7, 0x0229) }, /* OneTouch 7100 USB */
 324        { USB_DEVICE(0x04a7, 0x022c) }, /* OneTouch 9020 USB */
 325        { USB_DEVICE(0x04a7, 0x0231) }, /* 6100 USB */
 326        { USB_DEVICE(0x04a7, 0x0311) }, /* 6200 EPP/USB */
 327        { USB_DEVICE(0x04a7, 0x0321) }, /* OneTouch 8100 EPP/USB */
 328        { USB_DEVICE(0x04a7, 0x0331) }, /* OneTouch 8600 EPP/USB */
 329        { USB_DEVICE(0x0461, 0x0345) }, /* 6200 (actually Primax?) */
 330        { USB_DEVICE(0x0461, 0x0371) }, /* Onetouch 8920 USB (actually Primax?) */
 331        { }                             /* Terminating entry */
 332};
 333
 334MODULE_DEVICE_TABLE (usb, scanner_device_ids);
 335
 336#define IS_EP_BULK(ep)  ((ep).bmAttributes == USB_ENDPOINT_XFER_BULK ? 1 : 0)
 337#define IS_EP_BULK_IN(ep) (IS_EP_BULK(ep) && ((ep).bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN)
 338#define IS_EP_BULK_OUT(ep) (IS_EP_BULK(ep) && ((ep).bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT)
 339#define IS_EP_INTR(ep) ((ep).bmAttributes == USB_ENDPOINT_XFER_INT ? 1 : 0)
 340
 341#define USB_SCN_MINOR(X) MINOR((X)->i_rdev) - SCN_BASE_MNR
 342
 343#ifdef DEBUG
 344#define SCN_DEBUG(X) X
 345#else
 346#define SCN_DEBUG(X)
 347#endif
 348
 349#define IBUF_SIZE 32768
 350#define OBUF_SIZE 4096
 351
 352/* read_scanner timeouts -- RD_NAK_TIMEOUT * RD_EXPIRE = Number of seconds */
 353#define RD_NAK_TIMEOUT (10*HZ)  /* Default number of X seconds to wait */
 354#define RD_EXPIRE 12            /* Number of attempts to wait X seconds */
 355
 356
 357/* USB bInterfaceClass used by Hewlett-Packard ScanJet 3300c and Genius HR6
 358   USB - Vivid III */
 359#define SCN_CLASS_SCANJET 16
 360
 361#define SCN_MAX_MNR 16          /* We're allocated 16 minors */
 362#define SCN_BASE_MNR 48         /* USB Scanners start at minor 48 */
 363
 364static DECLARE_MUTEX (scn_mutex); /* Initializes to unlocked */
 365
 366struct scn_usb_data {
 367        struct usb_device *scn_dev;
 368        devfs_handle_t devfs;   /* devfs device */
 369        struct urb scn_irq;
 370        unsigned int ifnum;     /* Interface number of the USB device */
 371        kdev_t scn_minor;       /* Scanner minor - used in disconnect() */
 372        unsigned char button;   /* Front panel buffer */
 373        char isopen;            /* Not zero if the device is open */
 374        char present;           /* Not zero if device is present */
 375        char *obuf, *ibuf;      /* transfer buffers */
 376        char bulk_in_ep, bulk_out_ep, intr_ep; /* Endpoint assignments */
 377        wait_queue_head_t rd_wait_q; /* read timeouts */
 378        struct semaphore sem; /* lock to prevent concurrent reads or writes */
 379        unsigned int rd_nak_timeout; /* Seconds to wait before read() timeout. */
 380};
 381
 382extern devfs_handle_t usb_devfs_handle;
 383
 384static struct scn_usb_data *p_scn_table[SCN_MAX_MNR] = { NULL, /* ... */};
 385
 386static struct usb_driver scanner_driver;
 387