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Commit cfeb4145 authored by Marcel Holtmann's avatar Marcel Holtmann
Browse files

[Bluetooth] Add full quirk implementation for btusb driver 



This implements all the quirk handling from the hci_usb driver to the
new btusb driver.

Signed-off-by: default avatarOliver Neukum <oneukum@suse.de>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 943d56b0

drivers/bluetooth/btusb.c

+161 −2
Original line number Diff line number Diff line
@@ -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;
@@ -503,8 +620,32 @@ static int btusb_probe(struct usb_interface *intf, 


	hdev->owner = THIS_MODULE;



	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) {

		hci_free_dev(hdev);
@@ -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);