* Copyright (c) 2000 Greg Kroah-Hartman <greg@kroah.com>
* Copyright (c) 2000 Mark Douglas Corner <mcorner@umich.edu>
*
- * $Id: hci_usb.c,v 1.8 2002/07/18 17:23:09 maxk Exp $
*/
-#define VERSION "2.5"
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/unistd.h>
#include <linux/types.h>
#include <linux/interrupt.h>
+#include <linux/moduleparam.h>
#include <linux/slab.h>
#include <linux/errno.h>
#ifndef CONFIG_BT_HCIUSB_DEBUG
#undef BT_DBG
-#define BT_DBG( A... )
-#undef BT_DMP
-#define BT_DMP( A... )
+#define BT_DBG(D...)
#endif
#ifndef CONFIG_BT_HCIUSB_ZERO_PACKET
#define URB_ZERO_PACKET 0
#endif
+static int ignore = 0;
+static int ignore_dga = 0;
+static int ignore_csr = 0;
+static int ignore_sniffer = 0;
+static int disable_scofix = 0;
+static int force_scofix = 0;
+static int reset = 0;
+
+#ifdef CONFIG_BT_HCIUSB_SCO
+static int isoc = 2;
+#endif
+
+#define VERSION "2.9"
+
static struct usb_driver hci_usb_driver;
static struct usb_device_id bluetooth_ids[] = {
/* AVM BlueFRITZ! USB v2.0 */
{ USB_DEVICE(0x057c, 0x3800) },
- /* Ericsson with non-standard id */
- { USB_DEVICE(0x0bdb, 0x1002) },
+ /* Bluetooth Ultraport Module from IBM */
+ { USB_DEVICE(0x04bf, 0x030a) },
- /* ALPS Module with non-standard id */
+ /* ALPS Modules with non-standard id */
+ { USB_DEVICE(0x044e, 0x3001) },
{ USB_DEVICE(0x044e, 0x3002) },
- /* Bluetooth Ultraport Module from IBM */
- { USB_DEVICE(0x04bf, 0x030a) },
+ /* Ericsson with non-standard id */
+ { USB_DEVICE(0x0bdb, 0x1002) },
+
+ /* Canyon CN-BTU1 with HID interfaces */
+ { USB_DEVICE(0x0c10, 0x0000), .driver_info = HCI_RESET },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE (usb, bluetooth_ids);
static struct usb_device_id blacklist_ids[] = {
+ /* CSR BlueCore devices */
+ { USB_DEVICE(0x0a12, 0x0001), .driver_info = HCI_CSR },
+
/* Broadcom BCM2033 without firmware */
{ USB_DEVICE(0x0a5c, 0x2033), .driver_info = HCI_IGNORE },
/* Broadcom BCM2035 */
- { USB_DEVICE(0x0a5c, 0x200a), .driver_info = HCI_RESET },
+ { USB_DEVICE(0x0a5c, 0x2035), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
+ { USB_DEVICE(0x0a5c, 0x200a), .driver_info = HCI_RESET | HCI_WRONG_SCO_MTU },
+ { USB_DEVICE(0x0a5c, 0x2009), .driver_info = HCI_BCM92035 },
+
+ /* IBM/Lenovo ThinkPad with Broadcom chip */
+ { USB_DEVICE(0x0a5c, 0x201e), .driver_info = HCI_WRONG_SCO_MTU },
+ { USB_DEVICE(0x0a5c, 0x2110), .driver_info = HCI_WRONG_SCO_MTU },
+
+ /* ANYCOM Bluetooth USB-200 and USB-250 */
+ { USB_DEVICE(0x0a5c, 0x2111), .driver_info = HCI_RESET },
+
+ /* HP laptop with Broadcom chip */
+ { USB_DEVICE(0x03f0, 0x171d), .driver_info = HCI_WRONG_SCO_MTU },
+
+ /* Dell laptop with Broadcom chip */
+ { USB_DEVICE(0x413c, 0x8126), .driver_info = HCI_WRONG_SCO_MTU },
+
+ /* Microsoft Wireless Transceiver for Bluetooth 2.0 */
+ { USB_DEVICE(0x045e, 0x009c), .driver_info = HCI_RESET },
+
+ /* Kensington Bluetooth USB adapter */
+ { USB_DEVICE(0x047d, 0x105d), .driver_info = HCI_RESET },
+ { USB_DEVICE(0x047d, 0x105e), .driver_info = HCI_WRONG_SCO_MTU },
- /* Digianswer device */
+ /* ISSC Bluetooth Adapter v3.1 */
+ { USB_DEVICE(0x1131, 0x1001), .driver_info = HCI_RESET },
+
+ /* RTX Telecom based adapters with buggy SCO support */
+ { USB_DEVICE(0x0400, 0x0807), .driver_info = HCI_BROKEN_ISOC },
+ { USB_DEVICE(0x0400, 0x080a), .driver_info = HCI_BROKEN_ISOC },
+
+ /* Belkin F8T012 and F8T013 devices */
+ { USB_DEVICE(0x050d, 0x0012), .driver_info = HCI_WRONG_SCO_MTU },
+ { USB_DEVICE(0x050d, 0x0013), .driver_info = HCI_WRONG_SCO_MTU },
+
+ /* Digianswer devices */
{ USB_DEVICE(0x08fd, 0x0001), .driver_info = HCI_DIGIANSWER },
+ { USB_DEVICE(0x08fd, 0x0002), .driver_info = HCI_IGNORE },
- { } /* Terminating entry */
+ /* CSR BlueCore Bluetooth Sniffer */
+ { USB_DEVICE(0x0a12, 0x0002), .driver_info = HCI_SNIFFER },
+
+ /* Frontline ComProbe Bluetooth Sniffer */
+ { USB_DEVICE(0x16d3, 0x0002), .driver_info = HCI_SNIFFER },
+
+ { } /* Terminating entry */
};
-struct _urb *_urb_alloc(int isoc, int gfp)
+static struct _urb *_urb_alloc(int isoc, gfp_t gfp)
{
struct _urb *_urb = kmalloc(sizeof(struct _urb) +
sizeof(struct usb_iso_packet_descriptor) * isoc, gfp);
return _urb;
}
-struct _urb *_urb_dequeue(struct _urb_queue *q)
+static struct _urb *_urb_dequeue(struct _urb_queue *q)
{
struct _urb *_urb = NULL;
unsigned long flags;
return _urb;
}
-static void hci_usb_rx_complete(struct urb *urb, struct pt_regs *regs);
-static void hci_usb_tx_complete(struct urb *urb, struct pt_regs *regs);
+static void hci_usb_rx_complete(struct urb *urb);
+static void hci_usb_tx_complete(struct urb *urb);
#define __pending_tx(husb, type) (&husb->pending_tx[type-1])
#define __pending_q(husb, type) (&husb->pending_q[type-1])
BT_DBG("%s", husb->hdev->name);
- size = husb->intr_in_ep->desc.wMaxPacketSize;
+ size = le16_to_cpu(husb->intr_in_ep->desc.wMaxPacketSize);
buf = kmalloc(size, GFP_ATOMIC);
if (!buf)
int err, mtu, size;
void *buf;
- mtu = husb->isoc_in_ep->desc.wMaxPacketSize;
+ mtu = le16_to_cpu(husb->isoc_in_ep->desc.wMaxPacketSize);
size = mtu * HCI_MAX_ISOC_FRAMES;
buf = kmalloc(size, GFP_ATOMIC);
BT_DBG("%s", hdev->name);
- for (i=0; i < 4; i++)
+ for (i = 0; i < 4; i++)
skb_queue_purge(&husb->transmit_q[i]);
return 0;
}
-static inline void hci_usb_wait_for_urb(struct urb *urb)
-{
- while (atomic_read(&urb->count) > 1) {
- current->state = TASK_UNINTERRUPTIBLE;
- schedule_timeout((5 * HZ + 999) / 1000);
- }
-}
-
static void hci_usb_unlink_urbs(struct hci_usb *husb)
{
int i;
BT_DBG("%s", husb->hdev->name);
- for (i=0; i < 4; i++) {
+ for (i = 0; i < 4; i++) {
struct _urb *_urb;
struct urb *urb;
urb = &_urb->urb;
BT_DBG("%s unlinking _urb %p type %d urb %p",
husb->hdev->name, _urb, _urb->type, urb);
- usb_unlink_urb(urb);
- hci_usb_wait_for_urb(urb);
+ usb_kill_urb(urb);
_urb_queue_tail(__completed_q(husb, _urb->type), _urb);
}
urb = &_urb->urb;
BT_DBG("%s freeing _urb %p type %d urb %p",
husb->hdev->name, _urb, _urb->type, urb);
- if (urb->setup_packet)
- kfree(urb->setup_packet);
- if (urb->transfer_buffer)
- kfree(urb->transfer_buffer);
+ kfree(urb->setup_packet);
+ kfree(urb->transfer_buffer);
_urb_free(_urb);
}
{
struct hci_usb *husb = (struct hci_usb *) hdev->driver_data;
unsigned long flags;
-
+
if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags))
return 0;
/* Synchronize with completion handlers */
write_lock_irqsave(&husb->completion_lock, flags);
write_unlock_irqrestore(&husb->completion_lock, flags);
-
+
hci_usb_unlink_urbs(husb);
hci_usb_flush(hdev);
return 0;
int err;
BT_DBG("%s urb %p type %d", husb->hdev->name, urb, _urb->type);
-
+
_urb_queue_tail(__pending_q(husb, _urb->type), _urb);
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err) {
static inline int hci_usb_send_ctrl(struct hci_usb *husb, struct sk_buff *skb)
{
- struct _urb *_urb = __get_completed(husb, skb->pkt_type);
+ struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type);
struct usb_ctrlrequest *dr;
struct urb *urb;
_urb = _urb_alloc(0, GFP_ATOMIC);
if (!_urb)
return -ENOMEM;
- _urb->type = skb->pkt_type;
+ _urb->type = bt_cb(skb)->pkt_type;
dr = kmalloc(sizeof(*dr), GFP_ATOMIC);
if (!dr) {
static inline int hci_usb_send_bulk(struct hci_usb *husb, struct sk_buff *skb)
{
- struct _urb *_urb = __get_completed(husb, skb->pkt_type);
+ struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type);
struct urb *urb;
int pipe;
_urb = _urb_alloc(0, GFP_ATOMIC);
if (!_urb)
return -ENOMEM;
- _urb->type = skb->pkt_type;
+ _urb->type = bt_cb(skb)->pkt_type;
}
urb = &_urb->urb;
#ifdef CONFIG_BT_HCIUSB_SCO
static inline int hci_usb_send_isoc(struct hci_usb *husb, struct sk_buff *skb)
{
- struct _urb *_urb = __get_completed(husb, skb->pkt_type);
+ struct _urb *_urb = __get_completed(husb, bt_cb(skb)->pkt_type);
struct urb *urb;
if (!_urb) {
_urb = _urb_alloc(HCI_MAX_ISOC_FRAMES, GFP_ATOMIC);
if (!_urb)
return -ENOMEM;
- _urb->type = skb->pkt_type;
+ _urb->type = bt_cb(skb)->pkt_type;
}
BT_DBG("%s skb %p len %d", husb->hdev->name, skb, skb->len);
urb->transfer_buffer = skb->data;
urb->transfer_buffer_length = skb->len;
- __fill_isoc_desc(urb, skb->len, husb->isoc_out_ep->desc.wMaxPacketSize);
+ __fill_isoc_desc(urb, skb->len, le16_to_cpu(husb->isoc_out_ep->desc.wMaxPacketSize));
_urb->priv = skb;
return __tx_submit(husb, _urb);
skb_queue_head(q, skb);
}
#endif
-
+
/* Process ACL queue */
q = __transmit_q(husb, HCI_ACLDATA_PKT);
while (atomic_read(__pending_tx(husb, HCI_ACLDATA_PKT)) < HCI_MAX_BULK_TX &&
if (!test_bit(HCI_RUNNING, &hdev->flags))
return -EBUSY;
- BT_DBG("%s type %d len %d", hdev->name, skb->pkt_type, skb->len);
+ BT_DBG("%s type %d len %d", hdev->name, bt_cb(skb)->pkt_type, skb->len);
husb = (struct hci_usb *) hdev->driver_data;
- switch (skb->pkt_type) {
+ switch (bt_cb(skb)->pkt_type) {
case HCI_COMMAND_PKT:
hdev->stat.cmd_tx++;
break;
read_lock(&husb->completion_lock);
- skb_queue_tail(__transmit_q(husb, skb->pkt_type), skb);
+ skb_queue_tail(__transmit_q(husb, bt_cb(skb)->pkt_type), skb);
hci_usb_tx_wakeup(husb);
read_unlock(&husb->completion_lock);
if (count >= HCI_SCO_HDR_SIZE) {
struct hci_sco_hdr *h = data;
len = HCI_SCO_HDR_SIZE + h->dlen;
- } else
+ } else
return -EILSEQ;
break;
#endif
return -ENOMEM;
}
skb->dev = (void *) husb->hdev;
- skb->pkt_type = type;
+ bt_cb(skb)->pkt_type = type;
__reassembly(husb, type) = skb;
if (!scb->expect) {
/* Complete frame */
__reassembly(husb, type) = NULL;
+ bt_cb(skb)->pkt_type = type;
hci_recv_frame(skb);
}
return 0;
}
-static void hci_usb_rx_complete(struct urb *urb, struct pt_regs *regs)
+static void hci_usb_rx_complete(struct urb *urb)
{
struct _urb *_urb = container_of(urb, struct _urb, urb);
struct hci_usb *husb = (void *) urb->context;
struct hci_dev *hdev = husb->hdev;
- int err, count = urb->actual_length;
+ int err, count = urb->actual_length;
BT_DBG("%s urb %p type %d status %d count %d flags %x", hdev->name, urb,
_urb->type, urb->status, count, urb->transfer_flags);
resubmit:
urb->dev = husb->udev;
- err = usb_submit_urb(urb, GFP_ATOMIC);
+ err = usb_submit_urb(urb, GFP_ATOMIC);
BT_DBG("%s urb %p type %d resubmit status %d", hdev->name, urb,
_urb->type, err);
read_unlock(&husb->completion_lock);
}
-static void hci_usb_tx_complete(struct urb *urb, struct pt_regs *regs)
+static void hci_usb_tx_complete(struct urb *urb)
{
struct _urb *_urb = container_of(urb, struct _urb, urb);
struct hci_usb *husb = (void *) urb->context;
_urb_queue_tail(__completed_q(husb, _urb->type), _urb);
hci_usb_tx_wakeup(husb);
-
+
read_unlock(&husb->completion_lock);
}
kfree(husb);
}
-int hci_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
+static void hci_usb_notify(struct hci_dev *hdev, unsigned int evt)
+{
+ BT_DBG("%s evt %d", hdev->name, evt);
+}
+
+static int hci_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *udev = interface_to_usbdev(intf);
- struct usb_host_endpoint *bulk_out_ep[HCI_MAX_IFACE_NUM];
- struct usb_host_endpoint *isoc_out_ep[HCI_MAX_IFACE_NUM];
- struct usb_host_endpoint *bulk_in_ep[HCI_MAX_IFACE_NUM];
- struct usb_host_endpoint *isoc_in_ep[HCI_MAX_IFACE_NUM];
- struct usb_host_endpoint *intr_in_ep[HCI_MAX_IFACE_NUM];
+ struct usb_host_endpoint *bulk_out_ep = NULL;
+ struct usb_host_endpoint *bulk_in_ep = NULL;
+ struct usb_host_endpoint *intr_in_ep = NULL;
struct usb_host_endpoint *ep;
struct usb_host_interface *uif;
- struct usb_interface *iface, *isoc_iface;
+ struct usb_interface *isoc_iface;
struct hci_usb *husb;
struct hci_dev *hdev;
- int i, a, e, size, ifn, isoc_ifnum, isoc_alts;
+ int i, e, size, isoc_ifnum, isoc_alts;
BT_DBG("udev %p intf %p", udev, intf);
id = match;
}
- iface = udev->actconfig->interface[0];
+ if (ignore || id->driver_info & HCI_IGNORE)
+ return -ENODEV;
- if (id->driver_info & HCI_IGNORE)
+ if (ignore_dga && id->driver_info & HCI_DIGIANSWER)
return -ENODEV;
- if (intf->altsetting->desc.bInterfaceNumber > 0)
+ if (ignore_csr && id->driver_info & HCI_CSR)
return -ENODEV;
- /* Check number of endpoints */
- if (intf->altsetting[0].desc.bNumEndpoints < 3)
- return -EIO;
+ if (ignore_sniffer && id->driver_info & HCI_SNIFFER)
+ return -ENODEV;
- memset(bulk_out_ep, 0, sizeof(bulk_out_ep));
- memset(isoc_out_ep, 0, sizeof(isoc_out_ep));
- memset(bulk_in_ep, 0, sizeof(bulk_in_ep));
- memset(isoc_in_ep, 0, sizeof(isoc_in_ep));
- memset(intr_in_ep, 0, sizeof(intr_in_ep));
+ if (intf->cur_altsetting->desc.bInterfaceNumber > 0)
+ return -ENODEV;
- size = 0;
- isoc_iface = NULL;
- isoc_alts = isoc_ifnum = 0;
-
/* Find endpoints that we need */
-
- ifn = min_t(unsigned int, udev->actconfig->desc.bNumInterfaces, HCI_MAX_IFACE_NUM);
- for (i = 0; i < ifn; i++) {
- iface = udev->actconfig->interface[i];
- for (a = 0; a < iface->num_altsetting; a++) {
- uif = &iface->altsetting[a];
- for (e = 0; e < uif->desc.bNumEndpoints; e++) {
- ep = &uif->endpoint[e];
-
- switch (ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
- case USB_ENDPOINT_XFER_INT:
- if (ep->desc.bEndpointAddress & USB_DIR_IN)
- intr_in_ep[i] = ep;
- break;
-
- case USB_ENDPOINT_XFER_BULK:
- if (ep->desc.bEndpointAddress & USB_DIR_IN)
- bulk_in_ep[i] = ep;
- else
- bulk_out_ep[i] = ep;
- break;
-
-#ifdef CONFIG_BT_HCIUSB_SCO
- case USB_ENDPOINT_XFER_ISOC:
- if (ep->desc.wMaxPacketSize < size || a > 2)
- break;
- size = ep->desc.wMaxPacketSize;
-
- isoc_iface = iface;
- isoc_alts = a;
- isoc_ifnum = i;
-
- if (ep->desc.bEndpointAddress & USB_DIR_IN)
- isoc_in_ep[i] = ep;
- else
- isoc_out_ep[i] = ep;
- break;
-#endif
- }
- }
+ uif = intf->cur_altsetting;
+ for (e = 0; e < uif->desc.bNumEndpoints; e++) {
+ ep = &uif->endpoint[e];
+
+ switch (ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
+ case USB_ENDPOINT_XFER_INT:
+ if (ep->desc.bEndpointAddress & USB_DIR_IN)
+ intr_in_ep = ep;
+ break;
+
+ case USB_ENDPOINT_XFER_BULK:
+ if (ep->desc.bEndpointAddress & USB_DIR_IN)
+ bulk_in_ep = ep;
+ else
+ bulk_out_ep = ep;
+ break;
}
}
- if (!bulk_in_ep[0] || !bulk_out_ep[0] || !intr_in_ep[0]) {
+ if (!bulk_in_ep || !bulk_out_ep || !intr_in_ep) {
BT_DBG("Bulk endpoints not found");
goto done;
}
-#ifdef CONFIG_BT_HCIUSB_SCO
- if (!isoc_in_ep[1] || !isoc_out_ep[1]) {
- BT_DBG("Isoc endpoints not found");
- isoc_iface = NULL;
- }
-#endif
-
- if (!(husb = kmalloc(sizeof(struct hci_usb), GFP_KERNEL))) {
+ if (!(husb = kzalloc(sizeof(struct hci_usb), GFP_KERNEL))) {
BT_ERR("Can't allocate: control structure");
goto done;
}
- memset(husb, 0, sizeof(struct hci_usb));
-
husb->udev = udev;
- husb->bulk_out_ep = bulk_out_ep[0];
- husb->bulk_in_ep = bulk_in_ep[0];
- husb->intr_in_ep = intr_in_ep[0];
+ husb->bulk_out_ep = bulk_out_ep;
+ husb->bulk_in_ep = bulk_in_ep;
+ husb->intr_in_ep = intr_in_ep;
if (id->driver_info & HCI_DIGIANSWER)
- husb->ctrl_req = HCI_DIGI_REQ;
+ husb->ctrl_req = USB_TYPE_VENDOR;
else
- husb->ctrl_req = HCI_CTRL_REQ;
+ husb->ctrl_req = USB_TYPE_CLASS;
+
+ /* Find isochronous endpoints that we can use */
+ size = 0;
+ isoc_iface = NULL;
+ isoc_alts = 0;
+ isoc_ifnum = 1;
#ifdef CONFIG_BT_HCIUSB_SCO
+ if (isoc && !(id->driver_info & (HCI_BROKEN_ISOC | HCI_SNIFFER)))
+ isoc_iface = usb_ifnum_to_if(udev, isoc_ifnum);
+
if (isoc_iface) {
- BT_DBG("isoc ifnum %d alts %d", isoc_ifnum, isoc_alts);
- if (usb_set_interface(udev, isoc_ifnum, isoc_alts)) {
- BT_ERR("Can't set isoc interface settings");
- isoc_iface = NULL;
+ int a;
+ struct usb_host_endpoint *isoc_out_ep = NULL;
+ struct usb_host_endpoint *isoc_in_ep = NULL;
+
+ for (a = 0; a < isoc_iface->num_altsetting; a++) {
+ uif = &isoc_iface->altsetting[a];
+ for (e = 0; e < uif->desc.bNumEndpoints; e++) {
+ ep = &uif->endpoint[e];
+
+ switch (ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
+ case USB_ENDPOINT_XFER_ISOC:
+ if (le16_to_cpu(ep->desc.wMaxPacketSize) < size ||
+ uif->desc.bAlternateSetting != isoc)
+ break;
+ size = le16_to_cpu(ep->desc.wMaxPacketSize);
+
+ isoc_alts = uif->desc.bAlternateSetting;
+
+ if (ep->desc.bEndpointAddress & USB_DIR_IN)
+ isoc_in_ep = ep;
+ else
+ isoc_out_ep = ep;
+ break;
+ }
+ }
+ }
+
+ if (!isoc_in_ep || !isoc_out_ep)
+ BT_DBG("Isoc endpoints not found");
+ else {
+ BT_DBG("isoc ifnum %d alts %d", isoc_ifnum, isoc_alts);
+ if (usb_driver_claim_interface(&hci_usb_driver, isoc_iface, husb) != 0)
+ BT_ERR("Can't claim isoc interface");
+ else if (usb_set_interface(udev, isoc_ifnum, isoc_alts)) {
+ BT_ERR("Can't set isoc interface settings");
+ husb->isoc_iface = isoc_iface;
+ usb_driver_release_interface(&hci_usb_driver, isoc_iface);
+ husb->isoc_iface = NULL;
+ } else {
+ husb->isoc_iface = isoc_iface;
+ husb->isoc_in_ep = isoc_in_ep;
+ husb->isoc_out_ep = isoc_out_ep;
+ }
}
- usb_driver_claim_interface(&hci_usb_driver, isoc_iface, husb);
- husb->isoc_iface = isoc_iface;
- husb->isoc_in_ep = isoc_in_ep[isoc_ifnum];
- husb->isoc_out_ep = isoc_out_ep[isoc_ifnum];
}
#endif
-
- husb->completion_lock = RW_LOCK_UNLOCKED;
- for (i = 0; i < 4; i++) {
+ rwlock_init(&husb->completion_lock);
+
+ for (i = 0; i < 4; i++) {
skb_queue_head_init(&husb->transmit_q[i]);
_urb_queue_init(&husb->pending_q[i]);
_urb_queue_init(&husb->completed_q[i]);
hdev->driver_data = husb;
SET_HCIDEV_DEV(hdev, &intf->dev);
- hdev->open = hci_usb_open;
- hdev->close = hci_usb_close;
- hdev->flush = hci_usb_flush;
- hdev->send = hci_usb_send_frame;
+ hdev->open = hci_usb_open;
+ hdev->close = hci_usb_close;
+ hdev->flush = hci_usb_flush;
+ hdev->send = hci_usb_send_frame;
hdev->destruct = hci_usb_destruct;
+ hdev->notify = hci_usb_notify;
hdev->owner = THIS_MODULE;
- if (id->driver_info & HCI_RESET)
+ if (reset || id->driver_info & HCI_RESET)
set_bit(HCI_QUIRK_RESET_ON_INIT, &hdev->quirks);
+ if (force_scofix || id->driver_info & HCI_WRONG_SCO_MTU) {
+ if (!disable_scofix)
+ set_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks);
+ }
+
+ if (id->driver_info & HCI_SNIFFER) {
+ if (le16_to_cpu(udev->descriptor.bcdDevice) > 0x997)
+ set_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks);
+ }
+
+ if (id->driver_info & HCI_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);
+ }
+ }
+
if (hci_register_dev(hdev) < 0) {
BT_ERR("Can't register HCI device");
hci_free_dev(hdev);
return 0;
probe_error:
+ if (husb->isoc_iface)
+ usb_driver_release_interface(&hci_usb_driver, husb->isoc_iface);
kfree(husb);
done:
static void hci_usb_disconnect(struct usb_interface *intf)
{
struct hci_usb *husb = usb_get_intfdata(intf);
- struct hci_dev *hdev = husb->hdev;
+ struct hci_dev *hdev;
- if (!husb)
+ if (!husb || intf == husb->isoc_iface)
return;
+
usb_set_intfdata(intf, NULL);
+ hdev = husb->hdev;
BT_DBG("%s", hdev->name);
hci_free_dev(hdev);
}
+static int hci_usb_suspend(struct usb_interface *intf, pm_message_t message)
+{
+ struct hci_usb *husb = usb_get_intfdata(intf);
+ struct list_head killed;
+ unsigned long flags;
+ int i;
+
+ if (!husb || intf == husb->isoc_iface)
+ return 0;
+
+ hci_suspend_dev(husb->hdev);
+
+ INIT_LIST_HEAD(&killed);
+
+ for (i = 0; i < 4; i++) {
+ struct _urb_queue *q = &husb->pending_q[i];
+ struct _urb *_urb, *_tmp;
+
+ while ((_urb = _urb_dequeue(q))) {
+ /* reset queue since _urb_dequeue sets it to NULL */
+ _urb->queue = q;
+ usb_kill_urb(&_urb->urb);
+ list_add(&_urb->list, &killed);
+ }
+
+ spin_lock_irqsave(&q->lock, flags);
+
+ list_for_each_entry_safe(_urb, _tmp, &killed, list) {
+ list_move_tail(&_urb->list, &q->head);
+ }
+
+ spin_unlock_irqrestore(&q->lock, flags);
+ }
+
+ return 0;
+}
+
+static int hci_usb_resume(struct usb_interface *intf)
+{
+ struct hci_usb *husb = usb_get_intfdata(intf);
+ unsigned long flags;
+ int i, err = 0;
+
+ if (!husb || intf == husb->isoc_iface)
+ return 0;
+
+ for (i = 0; i < 4; i++) {
+ struct _urb_queue *q = &husb->pending_q[i];
+ struct _urb *_urb;
+
+ spin_lock_irqsave(&q->lock, flags);
+
+ list_for_each_entry(_urb, &q->head, list) {
+ err = usb_submit_urb(&_urb->urb, GFP_ATOMIC);
+ if (err)
+ break;
+ }
+
+ spin_unlock_irqrestore(&q->lock, flags);
+
+ if (err)
+ return -EIO;
+ }
+
+ hci_resume_dev(husb->hdev);
+
+ return 0;
+}
+
static struct usb_driver hci_usb_driver = {
- .owner = THIS_MODULE,
- .name = "hci_usb",
- .probe = hci_usb_probe,
- .disconnect = hci_usb_disconnect,
- .id_table = bluetooth_ids,
+ .name = "hci_usb",
+ .probe = hci_usb_probe,
+ .disconnect = hci_usb_disconnect,
+ .suspend = hci_usb_suspend,
+ .resume = hci_usb_resume,
+ .id_table = bluetooth_ids,
};
static int __init hci_usb_init(void)
module_init(hci_usb_init);
module_exit(hci_usb_exit);
+module_param(ignore, bool, 0644);
+MODULE_PARM_DESC(ignore, "Ignore devices from the matching table");
+
+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");
+
+#ifdef CONFIG_BT_HCIUSB_SCO
+module_param(isoc, int, 0644);
+MODULE_PARM_DESC(isoc, "Set isochronous transfers for SCO over HCI support");
+#endif
+
MODULE_AUTHOR("Maxim Krasnyansky <maxk@qualcomm.com>, Marcel Holtmann <marcel@holtmann.org>");
MODULE_DESCRIPTION("Bluetooth HCI USB driver ver " VERSION);
MODULE_VERSION(VERSION);
git://git.onelab.eu / linux-2.6.git / blobdiff