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path: root/drivers/bluetooth/btusb.c
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Diffstat (limited to 'drivers/bluetooth/btusb.c')
-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 @@
#define BT_DBG(D...)
#endif
-#define VERSION "0.1"
+#define VERSION "0.2"
+
+static int ignore_dga;
+static int ignore_csr;
+static int ignore_sniffer;
+static int disable_scofix;
+static int force_scofix;
+static int reset;
+
+static struct usb_driver btusb_driver;
+
+#define BTUSB_IGNORE 0x01
+#define BTUSB_RESET 0x02
+#define BTUSB_DIGIANSWER 0x04
+#define BTUSB_CSR 0x08
+#define BTUSB_SNIFFER 0x10
+#define BTUSB_BCM92035 0x20
+#define BTUSB_BROKEN_ISOC 0x40
+#define BTUSB_WRONG_SCO_MTU 0x80
static struct usb_device_id btusb_table[] = {
/* Generic Bluetooth USB device */
{ USB_DEVICE_INFO(0xe0, 0x01, 0x01) },
+ /* AVM BlueFRITZ! USB v2.0 */
+ { USB_DEVICE(0x057c, 0x3800) },
+
+ /* Bluetooth Ultraport Module from IBM */
+ { USB_DEVICE(0x04bf, 0x030a) },
+
+ /* ALPS Modules with non-standard id */
+ { USB_DEVICE(0x044e, 0x3001) },
+ { USB_DEVICE(0x044e, 0x3002) },
+
+ /* Ericsson with non-standard id */
+ { USB_DEVICE(0x0bdb, 0x1002) },
+
+ /* Canyon CN-BTU1 with HID interfaces */
+ { USB_DEVICE(0x0c10, 0x0000), .driver_info = BTUSB_RESET },
+
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, btusb_table);
static struct usb_device_id blacklist_table[] = {
+ /* CSR BlueCore devices */
+ { USB_DEVICE(0x0a12, 0x0001), .driver_info = BTUSB_CSR },
+
+ /* Broadcom BCM2033 without firmware */
+ { USB_DEVICE(0x0a5c, 0x2033), .driver_info = BTUSB_IGNORE },
+
+ /* Broadcom BCM2035 */
+ { USB_DEVICE(0x0a5c, 0x2035), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+ { USB_DEVICE(0x0a5c, 0x200a), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+
+ /* Broadcom BCM2045 */
+ { USB_DEVICE(0x0a5c, 0x2039), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+ { USB_DEVICE(0x0a5c, 0x2101), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+
+ /* Broadcom BCM2046 */
+ { USB_DEVICE(0x0a5c, 0x2151), .driver_info = BTUSB_RESET },
+
+ /* IBM/Lenovo ThinkPad with Broadcom chip */
+ { USB_DEVICE(0x0a5c, 0x201e), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+ { USB_DEVICE(0x0a5c, 0x2110), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+
+ /* Targus ACB10US */
+ { USB_DEVICE(0x0a5c, 0x2100), .driver_info = BTUSB_RESET },
+
+ /* ANYCOM Bluetooth USB-200 and USB-250 */
+ { USB_DEVICE(0x0a5c, 0x2111), .driver_info = BTUSB_RESET },
+
+ /* HP laptop with Broadcom chip */
+ { USB_DEVICE(0x03f0, 0x171d), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+
+ /* Dell laptop with Broadcom chip */
+ { USB_DEVICE(0x413c, 0x8126), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+
+ /* Dell Wireless 370 */
+ { USB_DEVICE(0x413c, 0x8156), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+
+ /* Dell Wireless 410 */
+ { USB_DEVICE(0x413c, 0x8152), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+
+ /* Microsoft Wireless Transceiver for Bluetooth 2.0 */
+ { USB_DEVICE(0x045e, 0x009c), .driver_info = BTUSB_RESET },
+
+ /* Kensington Bluetooth USB adapter */
+ { USB_DEVICE(0x047d, 0x105d), .driver_info = BTUSB_RESET },
+ { USB_DEVICE(0x047d, 0x105e), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+
+ /* ISSC Bluetooth Adapter v3.1 */
+ { USB_DEVICE(0x1131, 0x1001), .driver_info = BTUSB_RESET },
+
+ /* RTX Telecom based adapters with buggy SCO support */
+ { USB_DEVICE(0x0400, 0x0807), .driver_info = BTUSB_BROKEN_ISOC },
+ { USB_DEVICE(0x0400, 0x080a), .driver_info = BTUSB_BROKEN_ISOC },
+
+ /* CONWISE Technology based adapters with buggy SCO support */
+ { USB_DEVICE(0x0e5e, 0x6622), .driver_info = BTUSB_BROKEN_ISOC },
+
+ /* Belkin F8T012 and F8T013 devices */
+ { USB_DEVICE(0x050d, 0x0012), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+ { USB_DEVICE(0x050d, 0x0013), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
+
+ /* Digianswer devices */
+ { USB_DEVICE(0x08fd, 0x0001), .driver_info = BTUSB_DIGIANSWER },
+ { USB_DEVICE(0x08fd, 0x0002), .driver_info = BTUSB_IGNORE },
+
+ /* CSR BlueCore Bluetooth Sniffer */
+ { USB_DEVICE(0x0a12, 0x0002), .driver_info = BTUSB_SNIFFER },
+
+ /* Frontline ComProbe Bluetooth Sniffer */
+ { USB_DEVICE(0x16d3, 0x0002), .driver_info = BTUSB_SNIFFER },
+
{ } /* Terminating entry */
};
@@ -433,6 +537,7 @@ static int btusb_probe(struct usb_interface *intf,
BT_DBG("intf %p id %p", intf, id);
+ /* interface numbers are hardcoded in the spec */
if (intf->cur_altsetting->desc.bInterfaceNumber != 0)
return -ENODEV;
@@ -443,6 +548,18 @@ static int btusb_probe(struct usb_interface *intf,
id = match;
}
+ if (id->driver_info == BTUSB_IGNORE)
+ return -ENODEV;
+
+ if (ignore_dga && id->driver_info & BTUSB_DIGIANSWER)
+ return -ENODEV;
+
+ if (ignore_csr && id->driver_info & BTUSB_CSR)
+ return -ENODEV;
+
+ if (ignore_sniffer && id->driver_info & BTUSB_SNIFFER)
+ return -ENODEV;
+
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -503,7 +620,31 @@ static int btusb_probe(struct usb_interface *intf,
hdev->owner = THIS_MODULE;
- set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks);
+ if (reset || id->driver_info & BTUSB_RESET)
+ set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks);
+
+ if (force_scofix || id->driver_info & BTUSB_WRONG_SCO_MTU) {
+ if (!disable_scofix)
+ set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks);
+ }
+
+ if (id->driver_info & BTUSB_SNIFFER) {
+ struct usb_device *udev = interface_to_usbdev(intf);
+
+ if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
+ set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+ }
+
+ if (id->driver_info & BTUSB_BCM92035) {
+ unsigned char cmd[] = { 0x3b, 0xfc, 0x01, 0x00 };
+ struct sk_buff *skb;
+
+ skb = bt_skb_alloc(sizeof(cmd), GFP_KERNEL);
+ if (skb) {
+ memcpy(skb_put(skb, sizeof(cmd)), cmd, sizeof(cmd));
+ skb_queue_tail(&hdev->driver_init, skb);
+ }
+ }
err = hci_register_dev(hdev);
if (err < 0) {
@@ -558,6 +699,24 @@ static void __exit btusb_exit(void)
module_init(btusb_init);
module_exit(btusb_exit);
+module_param(ignore_dga, bool, 0644);
+MODULE_PARM_DESC(ignore_dga, "Ignore devices with id 08fd:0001");
+
+module_param(ignore_csr, bool, 0644);
+MODULE_PARM_DESC(ignore_csr, "Ignore devices with id 0a12:0001");
+
+module_param(ignore_sniffer, bool, 0644);
+MODULE_PARM_DESC(ignore_sniffer, "Ignore devices with id 0a12:0002");
+
+module_param(disable_scofix, bool, 0644);
+MODULE_PARM_DESC(disable_scofix, "Disable fixup of wrong SCO buffer size");
+
+module_param(force_scofix, bool, 0644);
+MODULE_PARM_DESC(force_scofix, "Force fixup of wrong SCO buffers size");
+
+module_param(reset, bool, 0644);
+MODULE_PARM_DESC(reset, "Send HCI reset command on initialization");
+
MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Generic Bluetooth USB driver ver " VERSION);
MODULE_VERSION(VERSION);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-18 18:50:11 +0000