xref: /linux/drivers/usb/storage/usual-tables.c (revision f49f4ab95c301dbccad0efe85296d908b8ae7ad4)
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) }
38 
39 #define COMPLIANT_DEV	UNUSUAL_DEV
40 
41 #define USUAL_DEV(useProto, useTrans) \
42 { USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans) }
43 
44 struct usb_device_id usb_storage_usb_ids[] = {
45 #	include "unusual_devs.h"
46 	{ }		/* Terminating entry */
47 };
48 MODULE_DEVICE_TABLE(usb, usb_storage_usb_ids);
49 
50 #undef UNUSUAL_DEV
51 #undef COMPLIANT_DEV
52 #undef USUAL_DEV
53 
54 /*
55  * The table of devices to ignore
56  */
57 struct ignore_entry {
58 	u16	vid, pid, bcdmin, bcdmax;
59 };
60 
61 #define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
62 		    vendorName, productName, useProtocol, useTransport, \
63 		    initFunction, flags) \
64 {					\
65 	.vid	= id_vendor,		\
66 	.pid 	= id_product,		\
67 	.bcdmin	= bcdDeviceMin,		\
68 	.bcdmax = bcdDeviceMax,		\
69 }
70 
71 static struct ignore_entry ignore_ids[] = {
72 #	include "unusual_alauda.h"
73 #	include "unusual_cypress.h"
74 #	include "unusual_datafab.h"
75 #	include "unusual_ene_ub6250.h"
76 #	include "unusual_freecom.h"
77 #	include "unusual_isd200.h"
78 #	include "unusual_jumpshot.h"
79 #	include "unusual_karma.h"
80 #	include "unusual_onetouch.h"
81 #	include "unusual_realtek.h"
82 #	include "unusual_sddr09.h"
83 #	include "unusual_sddr55.h"
84 #	include "unusual_usbat.h"
85 	{ }		/* Terminating entry */
86 };
87 
88 #undef UNUSUAL_DEV
89 
90 /* Return an error if a device is in the ignore_ids list */
91 int usb_usual_ignore_device(struct usb_interface *intf)
92 {
93 	struct usb_device *udev;
94 	unsigned vid, pid, bcd;
95 	struct ignore_entry *p;
96 
97 	udev = interface_to_usbdev(intf);
98 	vid = le16_to_cpu(udev->descriptor.idVendor);
99 	pid = le16_to_cpu(udev->descriptor.idProduct);
100 	bcd = le16_to_cpu(udev->descriptor.bcdDevice);
101 
102 	for (p = ignore_ids; p->vid; ++p) {
103 		if (p->vid == vid && p->pid == pid &&
104 				p->bcdmin <= bcd && p->bcdmax >= bcd)
105 			return -ENXIO;
106 	}
107 	return 0;
108 }
109