| /* |
| * 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, struct usb_ctrlrequest) |
| |
| |
| #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 */ |
| int 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; |
