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