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[Bluetooth] Add full quirk implementation for btusb driver
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This implements all the quirk handling from the hci_usb driver to the
new btusb driver.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
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Marcel Holtmann committed Aug 7, 2008
1 parent 943d56b commit cfeb414
Showing 1 changed file with 161 additions and 2 deletions.
163 changes: 161 additions & 2 deletions drivers/bluetooth/btusb.c
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Original file line number Diff line number Diff line change
Expand Up @@ -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 */
};

Expand Down Expand Up @@ -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;

Expand All @@ -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;
Expand Down Expand Up @@ -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) {
Expand Down Expand Up @@ -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);
Expand Down

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