diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 163 |
1 files changed, 161 insertions, 2 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 12e108914f1..95ae9ba5661 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); |