1 /* Driver for USB Mass Storage devices
2  * Usual Tables File for usb-storage and libusual
3  *
4  * Copyright (C) 2009 Alan Stern (stern@rowland.harvard.edu)
5  *
6  * Please see http://www.one-eyed-alien.net/~mdharm/linux-usb for more
7  * information about this driver.
8  *
9  * This program is free software; you can redistribute it and/or modify it
10  * under the terms of the GNU General Public License as published by the
11  * Free Software Foundation; either version 2, or (at your option) any
12  * 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 along
20  * with this program; if not, write to the Free Software Foundation, Inc.,
21  * 675 Mass Ave, Cambridge, MA 02139, USA.
22  */
23 
24 #include <linux/kernel.h>
25 #include <linux/module.h>
26 #include <linux/usb.h>
27 #include <linux/usb_usual.h>
28 
29 
30 /*
31  * The table of devices
32  */
33 #define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
34 		    vendorName, productName, useProtocol, useTransport, \
35 		    initFunction, flags) \
36 { USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
37   .driver_info = (flags)|(USB_US_TYPE_STOR<<24) }
38 
39 #define COMPLIANT_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
40 		    vendorName, productName, useProtocol, useTransport, \
41 		    initFunction, flags) \
42 { USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
43   .driver_info = (flags) }
44 
45 #define USUAL_DEV(useProto, useTrans, useType) \
46 { USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \
47   .driver_info = ((useType)<<24) }
48 
49 struct usb_device_id usb_storage_usb_ids[] = {
50 #	include "unusual_devs.h"
51 	{ }		/* Terminating entry */
52 };
53 EXPORT_SYMBOL_GPL(usb_storage_usb_ids);
54 
55 MODULE_DEVICE_TABLE(usb, usb_storage_usb_ids);
56 
57 #undef UNUSUAL_DEV
58 #undef COMPLIANT_DEV
59 #undef USUAL_DEV
60 
61 
62 /*
63  * The table of devices to ignore
64  */
65 struct ignore_entry {
66 	u16	vid, pid, bcdmin, bcdmax;
67 };
68 
69 #define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
70 		    vendorName, productName, useProtocol, useTransport, \
71 		    initFunction, flags) \
72 {					\
73 	.vid	= id_vendor,		\
74 	.pid 	= id_product,		\
75 	.bcdmin	= bcdDeviceMin,		\
76 	.bcdmax = bcdDeviceMax,		\
77 }
78 
79 static struct ignore_entry ignore_ids[] = {
80 #	include "unusual_alauda.h"
81 #	include "unusual_cypress.h"
82 #	include "unusual_datafab.h"
83 #	include "unusual_ene_ub6250.h"
84 #	include "unusual_freecom.h"
85 #	include "unusual_isd200.h"
86 #	include "unusual_jumpshot.h"
87 #	include "unusual_karma.h"
88 #	include "unusual_onetouch.h"
89 #	include "unusual_realtek.h"
90 #	include "unusual_sddr09.h"
91 #	include "unusual_sddr55.h"
92 #	include "unusual_usbat.h"
93 	{ }		/* Terminating entry */
94 };
95 
96 #undef UNUSUAL_DEV
97 
98 
99 /* Return an error if a device is in the ignore_ids list */
usb_usual_ignore_device(struct usb_interface * intf)100 int usb_usual_ignore_device(struct usb_interface *intf)
101 {
102 	struct usb_device *udev;
103 	unsigned vid, pid, bcd;
104 	struct ignore_entry *p;
105 
106 	udev = interface_to_usbdev(intf);
107 	vid = le16_to_cpu(udev->descriptor.idVendor);
108 	pid = le16_to_cpu(udev->descriptor.idProduct);
109 	bcd = le16_to_cpu(udev->descriptor.bcdDevice);
110 
111 	for (p = ignore_ids; p->vid; ++p) {
112 		if (p->vid == vid && p->pid == pid &&
113 				p->bcdmin <= bcd && p->bcdmax >= bcd)
114 			return -ENXIO;
115 	}
116 	return 0;
117 }
118 EXPORT_SYMBOL_GPL(usb_usual_ignore_device);
119