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-rw-r--r--drivers/bluetooth/btusb.c163
1 files changed, 161 insertions, 2 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 12e108914f19..95ae9ba5661e 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -41,18 +41,122 @@
41#define BT_DBG(D...) 41#define BT_DBG(D...)
42#endif 42#endif
43 43
44#define VERSION "0.1" 44#define VERSION "0.2"
45
46static int ignore_dga;
47static int ignore_csr;
48static int ignore_sniffer;
49static int disable_scofix;
50static int force_scofix;
51static int reset;
52
53static struct usb_driver btusb_driver;
54
55#define BTUSB_IGNORE 0x01
56#define BTUSB_RESET 0x02
57#define BTUSB_DIGIANSWER 0x04
58#define BTUSB_CSR 0x08
59#define BTUSB_SNIFFER 0x10
60#define BTUSB_BCM92035 0x20
61#define BTUSB_BROKEN_ISOC 0x40
62#define BTUSB_WRONG_SCO_MTU 0x80
45 63
46static struct usb_device_id btusb_table[] = { 64static struct usb_device_id btusb_table[] = {
47 /* Generic Bluetooth USB device */ 65 /* Generic Bluetooth USB device */
48 { USB_DEVICE_INFO(0xe0, 0x01, 0x01) }, 66 { USB_DEVICE_INFO(0xe0, 0x01, 0x01) },
49 67
68 /* AVM BlueFRITZ! USB v2.0 */
69 { USB_DEVICE(0x057c, 0x3800) },
70
71 /* Bluetooth Ultraport Module from IBM */
72 { USB_DEVICE(0x04bf, 0x030a) },
73
74 /* ALPS Modules with non-standard id */
75 { USB_DEVICE(0x044e, 0x3001) },
76 { USB_DEVICE(0x044e, 0x3002) },
77
78 /* Ericsson with non-standard id */
79 { USB_DEVICE(0x0bdb, 0x1002) },
80
81 /* Canyon CN-BTU1 with HID interfaces */
82 { USB_DEVICE(0x0c10, 0x0000), .driver_info = BTUSB_RESET },
83
50 { } /* Terminating entry */ 84 { } /* Terminating entry */
51}; 85};
52 86
53MODULE_DEVICE_TABLE(usb, btusb_table); 87MODULE_DEVICE_TABLE(usb, btusb_table);
54 88
55static struct usb_device_id blacklist_table[] = { 89static struct usb_device_id blacklist_table[] = {
90 /* CSR BlueCore devices */
91 { USB_DEVICE(0x0a12, 0x0001), .driver_info = BTUSB_CSR },
92
93 /* Broadcom BCM2033 without firmware */
94 { USB_DEVICE(0x0a5c, 0x2033), .driver_info = BTUSB_IGNORE },
95
96 /* Broadcom BCM2035 */
97 { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
98 { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
99
100 /* Broadcom BCM2045 */
101 { USB_DEVICE(0x0a5c, 0x2039), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
102 { USB_DEVICE(0x0a5c, 0x2101), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
103
104 /* Broadcom BCM2046 */
105 { USB_DEVICE(0x0a5c, 0x2151), .driver_info = BTUSB_RESET },
106
107 /* IBM/Lenovo ThinkPad with Broadcom chip */
108 { USB_DEVICE(0x0a5c, 0x201e), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
109 { USB_DEVICE(0x0a5c, 0x2110), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
110
111 /* Targus ACB10US */
112 { USB_DEVICE(0x0a5c, 0x2100), .driver_info = BTUSB_RESET },
113
114 /* ANYCOM Bluetooth USB-200 and USB-250 */
115 { USB_DEVICE(0x0a5c, 0x2111), .driver_info = BTUSB_RESET },
116
117 /* HP laptop with Broadcom chip */
118 { USB_DEVICE(0x03f0, 0x171d), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
119
120 /* Dell laptop with Broadcom chip */
121 { USB_DEVICE(0x413c, 0x8126), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
122
123 /* Dell Wireless 370 */
124 { USB_DEVICE(0x413c, 0x8156), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
125
126 /* Dell Wireless 410 */
127 { USB_DEVICE(0x413c, 0x8152), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
128
129 /* Microsoft Wireless Transceiver for Bluetooth 2.0 */
130 { USB_DEVICE(0x045e, 0x009c), .driver_info = BTUSB_RESET },
131
132 /* Kensington Bluetooth USB adapter */
133 { USB_DEVICE(0x047d, 0x105d), .driver_info = BTUSB_RESET },
134 { USB_DEVICE(0x047d, 0x105e), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
135
136 /* ISSC Bluetooth Adapter v3.1 */
137 { USB_DEVICE(0x1131, 0x1001), .driver_info = BTUSB_RESET },
138
139 /* RTX Telecom based adapters with buggy SCO support */
140 { USB_DEVICE(0x0400, 0x0807), .driver_info = BTUSB_BROKEN_ISOC },
141 { USB_DEVICE(0x0400, 0x080a), .driver_info = BTUSB_BROKEN_ISOC },
142
143 /* CONWISE Technology based adapters with buggy SCO support */
144 { USB_DEVICE(0x0e5e, 0x6622), .driver_info = BTUSB_BROKEN_ISOC },
145
146 /* Belkin F8T012 and F8T013 devices */
147 { USB_DEVICE(0x050d, 0x0012), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
148 { USB_DEVICE(0x050d, 0x0013), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
149
150 /* Digianswer devices */
151 { USB_DEVICE(0x08fd, 0x0001), .driver_info = BTUSB_DIGIANSWER },
152 { USB_DEVICE(0x08fd, 0x0002), .driver_info = BTUSB_IGNORE },
153
154 /* CSR BlueCore Bluetooth Sniffer */
155 { USB_DEVICE(0x0a12, 0x0002), .driver_info = BTUSB_SNIFFER },
156
157 /* Frontline ComProbe Bluetooth Sniffer */
158 { USB_DEVICE(0x16d3, 0x0002), .driver_info = BTUSB_SNIFFER },
159
56 { } /* Terminating entry */ 160 { } /* Terminating entry */
57}; 161};
58 162
@@ -433,6 +537,7 @@ static int btusb_probe(struct usb_interface *intf,
433 537
434 BT_DBG("intf %p id %p", intf, id); 538 BT_DBG("intf %p id %p", intf, id);
435 539
540 /* interface numbers are hardcoded in the spec */
436 if (intf->cur_altsetting->desc.bInterfaceNumber != 0) 541 if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
437 return -ENODEV; 542 return -ENODEV;
438 543
@@ -443,6 +548,18 @@ static int btusb_probe(struct usb_interface *intf,
443 id = match; 548 id = match;
444 } 549 }
445 550
551 if (id->driver_info == BTUSB_IGNORE)
552 return -ENODEV;
553
554 if (ignore_dga && id->driver_info & BTUSB_DIGIANSWER)
555 return -ENODEV;
556
557 if (ignore_csr && id->driver_info & BTUSB_CSR)
558 return -ENODEV;
559
560 if (ignore_sniffer && id->driver_info & BTUSB_SNIFFER)
561 return -ENODEV;
562
446 data = kzalloc(sizeof(*data), GFP_KERNEL); 563 data = kzalloc(sizeof(*data), GFP_KERNEL);
447 if (!data) 564 if (!data)
448 return -ENOMEM; 565 return -ENOMEM;
@@ -503,7 +620,31 @@ static int btusb_probe(struct usb_interface *intf,
503 620
504 hdev->owner = THIS_MODULE; 621 hdev->owner = THIS_MODULE;
505 622
506 set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks); 623 if (reset || id->driver_info & BTUSB_RESET)
624 set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks);
625
626 if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) {
627 if (!disable_scofix)
628 set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks);
629 }
630
631 if (id->driver_info & BTUSB_SNIFFER) {
632 struct usb_device *udev = interface_to_usbdev(intf);
633
634 if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
635 set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
636 }
637
638 if (id->driver_info & BTUSB_BCM92035) {
639 unsigned char cmd[] = { 0x3b, 0xfc, 0x01, 0x00 };
640 struct sk_buff *skb;
641
642 skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL);
643 if (skb) {
644 memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
645 skb_queue_tail(&hdev->driver_init, skb);
646 }
647 }
507 648
508 err = hci_register_dev(hdev); 649 err = hci_register_dev(hdev);
509 if (err < 0) { 650 if (err < 0) {
@@ -558,6 +699,24 @@ static void __exit btusb_exit(void)
558module_init(btusb_init); 699module_init(btusb_init);
559module_exit(btusb_exit); 700module_exit(btusb_exit);
560 701
702module_param(ignore_dga, bool, 0644);
703MODULE_PARM_DESC(ignore_dga, "Ignore devices with id 08fd:0001");
704
705module_param(ignore_csr, bool, 0644);
706MODULE_PARM_DESC(ignore_csr, "Ignore devices with id 0a12:0001");
707
708module_param(ignore_sniffer, bool, 0644);
709MODULE_PARM_DESC(ignore_sniffer, "Ignore devices with id 0a12:0002");
710
711module_param(disable_scofix, bool, 0644);
712MODULE_PARM_DESC(disable_scofix, "Disable fixup of wrong SCO buffer size");
713
714module_param(force_scofix, bool, 0644);
715MODULE_PARM_DESC(force_scofix, "Force fixup of wrong SCO buffers size");
716
717module_param(reset, bool, 0644);
718MODULE_PARM_DESC(reset, "Send HCI reset command on initialization");
719
561MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>"); 720MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
562MODULE_DESCRIPTION("Generic Bluetooth USB driver ver " VERSION); 721MODULE_DESCRIPTION("Generic Bluetooth USB driver ver " VERSION);
563MODULE_VERSION(VERSION); 722MODULE_VERSION(VERSION);