1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
// SPDX-License-Identifier: GPL-2.0+
/*
* Driver for USB Mass Storage devices
* Usual Tables File for usb-storage and libusual
*
* Copyright (C) 2009 Alan Stern (stern@rowland.harvard.edu)
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/usb.h>
#include <linux/usb_usual.h>
/*
* The table of devices
*/
#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
vendorName, productName, useProtocol, useTransport, \
initFunction, flags) \
{ USB_DEVICE_VER(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax), \
.driver_info = (flags) }
#define COMPLIANT_DEV UNUSUAL_DEV
#define USUAL_DEV(useProto, useTrans) \
{ USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans) }
/* Define the device is matched with Vendor ID and interface descriptors */
#define UNUSUAL_VENDOR_INTF(id_vendor, cl, sc, pr, \
vendorName, productName, useProtocol, useTransport, \
initFunction, flags) \
{ \
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO \
| USB_DEVICE_ID_MATCH_VENDOR, \
.idVendor = (id_vendor), \
.bInterfaceClass = (cl), \
.bInterfaceSubClass = (sc), \
.bInterfaceProtocol = (pr), \
.driver_info = (flags) \
}
const struct usb_device_id usb_storage_usb_ids[] = {
# include "unusual_devs.h"
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, usb_storage_usb_ids);
#undef UNUSUAL_DEV
#undef COMPLIANT_DEV
#undef USUAL_DEV
#undef UNUSUAL_VENDOR_INTF
/*
* The table of devices to ignore
*/
struct ignore_entry {
u16 vid, pid, bcdmin, bcdmax;
};
#define UNUSUAL_DEV(id_vendor, id_product, bcdDeviceMin, bcdDeviceMax, \
vendorName, productName, useProtocol, useTransport, \
initFunction, flags) \
{ \
.vid = id_vendor, \
.pid = id_product, \
.bcdmin = bcdDeviceMin, \
.bcdmax = bcdDeviceMax, \
}
static const struct ignore_entry ignore_ids[] = {
# include "unusual_alauda.h"
# include "unusual_cypress.h"
# include "unusual_datafab.h"
# include "unusual_ene_ub6250.h"
# include "unusual_freecom.h"
# include "unusual_isd200.h"
# include "unusual_jumpshot.h"
# include "unusual_karma.h"
# include "unusual_onetouch.h"
# include "unusual_realtek.h"
# include "unusual_sddr09.h"
# include "unusual_sddr55.h"
# include "unusual_usbat.h"
{ } /* Terminating entry */
};
#undef UNUSUAL_DEV
/* Return an error if a device is in the ignore_ids list */
int usb_usual_ignore_device(struct usb_interface *intf)
{
struct usb_device *udev;
unsigned vid, pid, bcd;
const struct ignore_entry *p;
udev = interface_to_usbdev(intf);
vid = le16_to_cpu(udev->descriptor.idVendor);
pid = le16_to_cpu(udev->descriptor.idProduct);
bcd = le16_to_cpu(udev->descriptor.bcdDevice);
for (p = ignore_ids; p->vid; ++p) {
if (p->vid == vid && p->pid == pid &&
p->bcdmin <= bcd && p->bcdmax >= bcd)
return -ENXIO;
}
return 0;
}
|
