scanner.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:11k
- /*
- * Driver for USB Scanners (linux-2.4.12)
- *
- * Copyright (C) 1999, 2000, 2001 David E. Nelson
- *
- * David E. Nelson (dnelson@jump.net)
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
- #include <linux/module.h>
- #include <linux/kernel.h>
- #include <linux/errno.h>
- #include <asm/uaccess.h>
- #include <linux/init.h>
- #include <linux/slab.h>
- #include <linux/delay.h>
- #include <linux/ioctl.h>
- #include <linux/sched.h>
- #include <linux/smp_lock.h>
- #include <linux/devfs_fs_kernel.h>
- // #define DEBUG
- /* Enable this to support the older ioctl interfaces scanners that
- * a PV8630 Scanner-On-Chip. The prefered method is the
- * SCANNER_IOCTL_CTRLMSG ioctl.
- */
- // #define PV8630
- #define DRIVER_VERSION "0.4.6"
- #define DRIVER_DESC "USB Scanner Driver"
- #include <linux/usb.h>
- static __s32 vendor=-1, product=-1, read_timeout=0;
- MODULE_AUTHOR("David E. Nelson, dnelson@jump.net, http://www.jump.net/~dnelson");
- MODULE_DESCRIPTION(DRIVER_DESC" "DRIVER_VERSION);
- MODULE_LICENSE("GPL");
- MODULE_PARM(vendor, "i");
- MODULE_PARM_DESC(vendor, "User specified USB idVendor");
- MODULE_PARM(product, "i");
- MODULE_PARM_DESC(product, "User specified USB idProduct");
- MODULE_PARM(read_timeout, "i");
- MODULE_PARM_DESC(read_timeout, "User specified read timeout in seconds");
- /* WARNING: These DATA_DUMP's can produce a lot of data. Caveat Emptor. */
- // #define RD_DATA_DUMP /* Enable to dump data - limited to 24 bytes */
- // #define WR_DATA_DUMP /* DEBUG does not have to be defined. */
- static struct usb_device_id scanner_device_ids [] = {
- /* Acer */
- { USB_DEVICE(0x04a5, 0x2060) }, /* Prisa Acerscan 620U & 640U (!)*/
- { USB_DEVICE(0x04a5, 0x2040) }, /* Prisa AcerScan 620U (!) */
- { USB_DEVICE(0x04a5, 0x20c0) }, /* Prisa AcerScan 1240UT */
- { USB_DEVICE(0x04a5, 0x2022) }, /* Vuego Scan Brisa 340U */
- { USB_DEVICE(0x04a5, 0x1a20) }, /* Unknown - Oliver Schwartz */
- { USB_DEVICE(0x04a5, 0x1a2a) }, /* Unknown - Oliver Schwartz */
- { USB_DEVICE(0x04a5, 0x207e) }, /* Prisa 640BU */
- { USB_DEVICE(0x04a5, 0x20be) }, /* Unknown - Oliver Schwartz */
- { USB_DEVICE(0x04a5, 0x20c0) }, /* Unknown - Oliver Schwartz */
- { USB_DEVICE(0x04a5, 0x20de) }, /* S2W 3300U */
- { USB_DEVICE(0x04a5, 0x20b0) }, /* Unknown - Oliver Schwartz */
- { USB_DEVICE(0x04a5, 0x20fe) }, /* Unknown - Oliver Schwartz */
- /* Agfa */
- { USB_DEVICE(0x06bd, 0x0001) }, /* SnapScan 1212U */
- { USB_DEVICE(0x06bd, 0x0002) }, /* SnapScan 1236U */
- { USB_DEVICE(0x06bd, 0x2061) }, /* Another SnapScan 1212U (?)*/
- { USB_DEVICE(0x06bd, 0x0100) }, /* SnapScan Touch */
- { USB_DEVICE(0x06bd, 0x2091) }, /* SnapScan e20 */
- { USB_DEVICE(0x06bd, 0x2095) }, /* SnapScan e25 */
- { USB_DEVICE(0x06bd, 0x2097) }, /* SnapScan e26 */
- { USB_DEVICE(0x06bd, 0x208d) }, /* Snapscan e40 */
- /* Canon */
- { USB_DEVICE(0x04a9, 0x2202) }, /* FB620U */
- { USB_DEVICE(0x04a9, 0x220b) }, /* D646U */
- { USB_DEVICE(0x04a9, 0x2207) }, /* 1220U */
- /* Colorado -- See Primax/Colorado below */
- /* Epson -- See Seiko/Epson below */
- /* Genius */
- { USB_DEVICE(0x0458, 0x2001) }, /* ColorPage-Vivid Pro */
- { USB_DEVICE(0x0458, 0x2007) }, /* ColorPage HR6 V2 */
- { USB_DEVICE(0x0458, 0x2008) }, /* Unknown */
- { USB_DEVICE(0x0458, 0x2009) }, /* Unknown */
- { USB_DEVICE(0x0458, 0x2013) }, /* Unknown */
- { USB_DEVICE(0x0458, 0x2015) }, /* Unknown */
- { USB_DEVICE(0x0458, 0x2016) }, /* Unknown */
- /* Hewlett Packard */
- { USB_DEVICE(0x03f0, 0x0205) }, /* 3300C */
- { USB_DEVICE(0x03f0, 0x0405) }, /* 3400C */
- { USB_DEVICE(0x03f0, 0x0101) }, /* 4100C */
- { USB_DEVICE(0x03f0, 0x0105) }, /* 4200C */
- { USB_DEVICE(0x03f0, 0x0305) }, /* 4300C */
- { USB_DEVICE(0x03f0, 0x0102) }, /* PhotoSmart S20 */
- { USB_DEVICE(0x03f0, 0x0401) }, /* 5200C */
- // { USB_DEVICE(0x03f0, 0x0701) }, /* 5300C - NOT SUPPORTED - see http://www.neatech.nl/oss/HP5300C/ */
- { USB_DEVICE(0x03f0, 0x0201) }, /* 6200C */
- { USB_DEVICE(0x03f0, 0x0601) }, /* 6300C */
- { USB_DEVICE(0x03f0, 0x605) }, /* 2200C */
- /* iVina */
- { USB_DEVICE(0x0638, 0x0268) }, /* 1200U */
- /* Lifetec */
- { USB_DEVICE(0x05d8, 0x4002) }, /* Lifetec LT9385 */
- /* Memorex */
- { USB_DEVICE(0x0461, 0x0346) }, /* 6136u - repackaged Primax ? */
- /* Microtek -- No longer supported - Enable SCSI and USB Microtek in kernel config */
- // { USB_DEVICE(0x05da, 0x0099) }, /* ScanMaker X6 - X6U */
- // { USB_DEVICE(0x05da, 0x0094) }, /* Phantom 336CX - C3 */
- // { USB_DEVICE(0x05da, 0x00a0) }, /* Phantom 336CX - C3 #2 */
- // { USB_DEVICE(0x05da, 0x009a) }, /* Phantom C6 */
- // { USB_DEVICE(0x05da, 0x00a3) }, /* ScanMaker V6USL */
- // { USB_DEVICE(0x05da, 0x80a3) }, /* ScanMaker V6USL #2 */
- // { USB_DEVICE(0x05da, 0x80ac) }, /* ScanMaker V6UL - SpicyU */
- /* Minolta */
- // { USB_DEVICE(0x0638,0x026a) }, /* Minolta Dimage Scan Dual II */
- /* Mustek */
- { USB_DEVICE(0x055f, 0x0001) }, /* 1200 CU */
- { USB_DEVICE(0x0400, 0x1000) }, /* BearPaw 1200 */
- { USB_DEVICE(0x055f, 0x0002) }, /* 600 CU */
- { USB_DEVICE(0x055f, 0x0873) }, /* 600 USB */
- { USB_DEVICE(0x055f, 0x0003) }, /* 1200 USB */
- { USB_DEVICE(0x055f, 0x0006) }, /* 1200 UB */
- { USB_DEVICE(0x0400, 0x1001) }, /* BearPaw 2400 */
- { USB_DEVICE(0x055f, 0x0008) }, /* 1200 CU Plus */
- { USB_DEVICE(0x0ff5, 0x0010) }, /* BearPaw 1200F */
- /* Plustek */
- { USB_DEVICE(0x07b3, 0x0017) }, /* OpticPro UT12 */
- { USB_DEVICE(0x07b3, 0x0011) }, /* OpticPro UT24 */
- { USB_DEVICE(0x07b3, 0x0005) }, /* Unknown */
- { USB_DEVICE(0x07b3, 0x0007) }, /* Unknown */
- { USB_DEVICE(0x07b3, 0x000F) }, /* Unknown */
- { USB_DEVICE(0x07b3, 0x0010) }, /* Unknown */
- { USB_DEVICE(0x07b3, 0x0012) }, /* Unknown */
- { USB_DEVICE(0x07b3, 0x0013) }, /* Unknown */
- { USB_DEVICE(0x07b3, 0x0014) }, /* Unknown */
- { USB_DEVICE(0x07b3, 0x0015) }, /* Unknown */
- { USB_DEVICE(0x07b3, 0x0016) }, /* Unknown */
- { USB_DEVICE(0x07b3, 0x0012) }, /* Unknown */
- /* Primax/Colorado */
- { USB_DEVICE(0x0461, 0x0300) }, /* G2-300 #1 */
- { USB_DEVICE(0x0461, 0x0380) }, /* G2-600 #1 */
- { USB_DEVICE(0x0461, 0x0301) }, /* G2E-300 #1 */
- { USB_DEVICE(0x0461, 0x0381) }, /* ReadyScan 636i */
- { USB_DEVICE(0x0461, 0x0302) }, /* G2-300 #2 */
- { USB_DEVICE(0x0461, 0x0382) }, /* G2-600 #2 */
- { USB_DEVICE(0x0461, 0x0303) }, /* G2E-300 #2 */
- { USB_DEVICE(0x0461, 0x0383) }, /* G2E-600 */
- { USB_DEVICE(0x0461, 0x0340) }, /* Colorado USB 9600 */
- // { USB_DEVICE(0x0461, 0x0360) }, /* Colorado USB 19200 - undetected endpoint */
- { USB_DEVICE(0x0461, 0x0341) }, /* Colorado 600u */
- { USB_DEVICE(0x0461, 0x0361) }, /* Colorado 1200u */
- /* Relisis */
- // { USB_DEVICE(0x0475, 0x0103) }, /* Episode - undetected endpoint */
- /* Seiko/Epson Corp. */
- { USB_DEVICE(0x04b8, 0x0101) }, /* Perfection 636U and 636Photo */
- { USB_DEVICE(0x04b8, 0x0103) }, /* Perfection 610 */
- { USB_DEVICE(0x04b8, 0x0104) }, /* Perfection 1200U and 1200Photo*/
- { USB_DEVICE(0x04b8, 0x0106) }, /* Stylus Scan 2500 */
- { USB_DEVICE(0x04b8, 0x0107) }, /* Expression 1600 */
- { USB_DEVICE(0x04b8, 0x010a) }, /* Perfection 1640SU and 1640SU Photo */
- { USB_DEVICE(0x04b8, 0x010b) }, /* Perfection 1240U */
- { USB_DEVICE(0x04b8, 0x010c) }, /* Perfection 640U */
- { USB_DEVICE(0x04b8, 0x010e) }, /* Expression 1680 */
- { USB_DEVICE(0x04b8, 0x0110) }, /* Perfection 1650 */
- { USB_DEVICE(0x04b8, 0x0112) }, /* Perfection 2450 - GT-9700 for the Japanese mkt */
- /* Umax */
- { USB_DEVICE(0x1606, 0x0010) }, /* Astra 1220U */
- { USB_DEVICE(0x1606, 0x0030) }, /* Astra 2000U */
- { USB_DEVICE(0x1606, 0x0130) }, /* Astra 2100U */
- { USB_DEVICE(0x1606, 0x0230) }, /* Astra 2200U */
- /* Visioneer */
- { USB_DEVICE(0x04a7, 0x0221) }, /* OneTouch 5300 USB */
- { USB_DEVICE(0x04a7, 0x0211) }, /* OneTouch 7600 USB */
- { USB_DEVICE(0x04a7, 0x0231) }, /* 6100 USB */
- { USB_DEVICE(0x04a7, 0x0311) }, /* 6200 EPP/USB */
- { USB_DEVICE(0x04a7, 0x0321) }, /* OneTouch 8100 EPP/USB */
- { USB_DEVICE(0x04a7, 0x0331) }, /* OneTouch 8600 EPP/USB */
- { } /* Terminating entry */
- };
- MODULE_DEVICE_TABLE (usb, scanner_device_ids);
- #define IS_EP_BULK(ep) ((ep).bmAttributes == USB_ENDPOINT_XFER_BULK ? 1 : 0)
- #define IS_EP_BULK_IN(ep) (IS_EP_BULK(ep) && ((ep).bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN)
- #define IS_EP_BULK_OUT(ep) (IS_EP_BULK(ep) && ((ep).bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT)
- #define IS_EP_INTR(ep) ((ep).bmAttributes == USB_ENDPOINT_XFER_INT ? 1 : 0)
- #define USB_SCN_MINOR(X) MINOR((X)->i_rdev) - SCN_BASE_MNR
- #ifdef DEBUG
- #define SCN_DEBUG(X) X
- #else
- #define SCN_DEBUG(X)
- #endif
- #define IBUF_SIZE 32768
- #define OBUF_SIZE 4096
- /* read_scanner timeouts -- RD_NAK_TIMEOUT * RD_EXPIRE = Number of seconds */
- #define RD_NAK_TIMEOUT (10*HZ) /* Default number of X seconds to wait */
- #define RD_EXPIRE 12 /* Number of attempts to wait X seconds */
- /* FIXME: These are NOT registered ioctls()'s */
- #ifdef PV8630
- #define PV8630_IOCTL_INREQUEST 69
- #define PV8630_IOCTL_OUTREQUEST 70
- #endif /* PV8630 */
- /* read vendor and product IDs from the scanner */
- #define SCANNER_IOCTL_VENDOR _IOR('U', 0x20, int)
- #define SCANNER_IOCTL_PRODUCT _IOR('U', 0x21, int)
- /* send/recv a control message to the scanner */
- #define SCANNER_IOCTL_CTRLMSG _IOWR('U', 0x22, devrequest )
- #define SCN_MAX_MNR 16 /* We're allocated 16 minors */
- #define SCN_BASE_MNR 48 /* USB Scanners start at minor 48 */
- static DECLARE_MUTEX (scn_mutex); /* Initializes to unlocked */
- struct scn_usb_data {
- struct usb_device *scn_dev;
- devfs_handle_t devfs; /* devfs device */
- struct urb scn_irq;
- unsigned int ifnum; /* Interface number of the USB device */
- kdev_t scn_minor; /* Scanner minor - used in disconnect() */
- unsigned char button; /* Front panel buffer */
- char isopen; /* Not zero if the device is open */
- char present; /* Not zero if device is present */
- char *obuf, *ibuf; /* transfer buffers */
- char bulk_in_ep, bulk_out_ep, intr_ep; /* Endpoint assignments */
- wait_queue_head_t rd_wait_q; /* read timeouts */
- struct semaphore sem; /* lock to prevent concurrent reads or writes */
- unsigned int rd_nak_timeout; /* Seconds to wait before read() timeout. */
- };
- extern devfs_handle_t usb_devfs_handle;
- static struct scn_usb_data *p_scn_table[SCN_MAX_MNR] = { NULL, /* ... */};
- static struct usb_driver scanner_driver;