124 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			124 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Driver for USB Mass Storage devices
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 * Usual Tables File for usb-storage and libusual
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 *
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 * Copyright (C) 2009 Alan Stern (stern@rowland.harvard.edu)
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 *
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 * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
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 * information about this driver.
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 *
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 * This program is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License as published by the
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 * Free Software Foundation; either version 2, or (at your option) any
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 * later version.
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 *
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 * This program is distributed in the hope that it will be useful, but
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 * WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License along
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 * with this program; if not, write to the Free Software Foundation, Inc.,
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 * 675 Mass Ave, Cambridge, MA 02139, USA.
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 */
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/usb.h>
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#include <linux/usb_usual.h>
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/*
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 * The table of devices
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 */
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#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
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		    vendorName, productName, useProtocol, useTransport, \
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		    initFunction, flags) \
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{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
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  .driver_info = (flags) }
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#define COMPLIANT_DEV	UNUSUAL_DEV
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#define USUAL_DEV(useProto, useTrans) \
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{ USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans) }
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/* Define the device is matched with Vendor ID and interface descriptors */
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#define UNUSUAL_VENDOR_INTF(id_vendor, cl, sc, pr, \
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			vendorName, productName, useProtocol, useTransport, \
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			initFunction, flags) \
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{ \
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	.match_flags = USB_DEVICE_ID_MATCH_INT_INFO \
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				| USB_DEVICE_ID_MATCH_VENDOR, \
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	.idVendor    = (id_vendor), \
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	.bInterfaceClass = (cl), \
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	.bInterfaceSubClass = (sc), \
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	.bInterfaceProtocol = (pr), \
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	.driver_info = (flags) \
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}
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struct usb_device_id usb_storage_usb_ids[] = {
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#	include "unusual_devs.h"
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	{ }		/* Terminating entry */
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};
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MODULE_DEVICE_TABLE(usb, usb_storage_usb_ids);
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#undef UNUSUAL_DEV
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#undef COMPLIANT_DEV
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#undef USUAL_DEV
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#undef UNUSUAL_VENDOR_INTF
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/*
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 * The table of devices to ignore
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 */
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struct ignore_entry {
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	u16	vid, pid, bcdmin, bcdmax;
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};
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#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
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		    vendorName, productName, useProtocol, useTransport, \
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		    initFunction, flags) \
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{					\
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	.vid	= id_vendor,		\
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	.pid 	= id_product,		\
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	.bcdmin	= bcdDeviceMin,		\
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	.bcdmax = bcdDeviceMax,		\
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}
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static struct ignore_entry ignore_ids[] = {
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#	include "unusual_alauda.h"
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#	include "unusual_cypress.h"
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#	include "unusual_datafab.h"
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#	include "unusual_ene_ub6250.h"
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#	include "unusual_freecom.h"
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#	include "unusual_isd200.h"
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#	include "unusual_jumpshot.h"
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#	include "unusual_karma.h"
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#	include "unusual_onetouch.h"
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#	include "unusual_realtek.h"
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#	include "unusual_sddr09.h"
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#	include "unusual_sddr55.h"
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#	include "unusual_usbat.h"
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	{ }		/* Terminating entry */
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};
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#undef UNUSUAL_DEV
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/* Return an error if a device is in the ignore_ids list */
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int usb_usual_ignore_device(struct usb_interface *intf)
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{
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	struct usb_device *udev;
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	unsigned vid, pid, bcd;
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	struct ignore_entry *p;
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	udev = interface_to_usbdev(intf);
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	vid = le16_to_cpu(udev->descriptor.idVendor);
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	pid = le16_to_cpu(udev->descriptor.idProduct);
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	bcd = le16_to_cpu(udev->descriptor.bcdDevice);
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	for (p = ignore_ids; p->vid; ++p) {
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		if (p->vid == vid && p->pid == pid &&
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				p->bcdmin <= bcd && p->bcdmax >= bcd)
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			return -ENXIO;
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	}
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	return 0;
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}
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