-
-
-
-/* --------------------------------------------------------------------------------------------------- */
-
-
-// static void ul_usb1_irq(struct urb *urb)
-// {
-// struct usb_ul_usb1 *dev = urb->context;
-// struct ul_usb1_combo devc;
-// int retval;
-//
-// CANMSG("Interrupt poll\n");
-//
-// switch (urb->status) {
-// case 0:
-// /* success */
-// break;
-// case -ECONNRESET:
-// case -ENOENT:
-// case -ESHUTDOWN:
-// /* this urb is terminated, clean up */
-// CANMSG("%s - urb shutting down with status: %d\n", __FUNCTION__, urb->status);
-// return;
-// default:
-// CANMSG("%s - nonzero urb status received: %d\n", __FUNCTION__, urb->status);
-// goto exit;
-// }
-//
-// devc.dev = dev;
-// devc.urb = urb;
-//
-// dev->candev->chip[0]->chipspecops->irq_handler(0,dev->candev->chip[0]);
-// CANMSG("Interrupt caught\n");
-//
-// exit:
-// retval = usb_submit_urb (urb, GFP_ATOMIC);
-// if (retval)
-// CANMSG("%s - usb_submit_urb failed with result %d\n",
-// __FUNCTION__, retval);
-// }
-
-// static void ul_usb1_delete(struct usb_ul_usb1 *dev)
-// {
-// usb_put_dev(dev->udev);
-// usb_kill_urb(dev->irq);
-// usb_free_urb(dev->irq);
-// kfree(dev->bulk_in_buffer);
-// kfree(dev->int_in_buffer);
-// if (dev->candev){
-// dev->candev->sysdevptr.anydev=NULL;
-// cleanup_usbdev(dev->candev);
-// }
-// kfree(dev);
-// }
-
-// static int ul_usb1_probe(struct usb_interface *interface, const struct usb_device_id *id)
-// {
-// struct usb_ul_usb1 *dev;
-// struct usb_host_interface *iface_desc;
-// struct usb_endpoint_descriptor *endpoint;
-// struct candevice_t *candev;
-// size_t buffer_size;
-// int i;
-// int retval = -ENOMEM;
-//
-// /* allocate memory for our device state and initialize it */
-// dev = kzalloc(sizeof(*dev), GFP_KERNEL);
-// if (!dev) {
-// err("Out of memory");
-// goto error;
-// }
-// sema_init(&dev->limit_sem, WRITES_IN_FLIGHT);
-// mutex_init(&dev->io_mutex);
-// spin_lock_init(&dev->err_lock);
-// init_usb_anchor(&dev->submitted);
-//
-// // dev->udev = usb_get_dev(interface_to_usbdev(interface));
-// dev->udev = interface_to_usbdev(interface);
-// dev->interface = interface;
-//
-// /* set up the endpoint information */
-// /* use only the first bulk-in and bulk-out endpoints */
-// iface_desc = interface->cur_altsetting;
-// for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
-// endpoint = &iface_desc->endpoint[i].desc;
-//
-// if (!dev->bulk_in_endpointAddr &&
-// usb_endpoint_is_bulk_in(endpoint)) {
-// /* we found a bulk in endpoint */
-// buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
-// dev->bulk_in_size = buffer_size;
-// dev->bulk_in_endpointAddr = endpoint->bEndpointAddress;
-// dev->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL);
-// if (!dev->bulk_in_buffer) {
-// err("Could not allocate bulk_in_buffer");
-// goto error;
-// }
-// }
-//
-// if (!dev->bulk_out_endpointAddr &&
-// usb_endpoint_is_bulk_out(endpoint)) {
-// /* we found a bulk out endpoint */
-// dev->bulk_out_endpointAddr = endpoint->bEndpointAddress;
-// }
-//
-// if (!dev->int_in_endpointAddr &&
-// usb_endpoint_is_int_in(endpoint)) {
-// /* we found an interrupt in endpoint */
-// buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
-// dev->int_in_size = buffer_size;
-// dev->int_in_endpointAddr = endpoint->bEndpointAddress;
-// dev->int_in_buffer = kmalloc(buffer_size, GFP_KERNEL);
-// dev->int_in_interval = endpoint->bInterval;
-// if (!dev->int_in_buffer) {
-// err("Could not allocate int_in_buffer");
-// goto error;
-// }
-// }
-// }
-// if (!(dev->bulk_in_endpointAddr && dev->bulk_out_endpointAddr && dev->int_in_endpointAddr)) {
-// err("Could not find all bulk-in, bulk-out and interrupt endpoints");
-// goto error;
-// }
-//
-// /* save our data pointer in this interface device */
-// usb_set_intfdata(interface, dev);
-//
-// if (main_init_done==1)
-// register_usbdev("ul_usb1",(void *) dev);
-// else {
-// mutex_lock(&usbdev_reg_mutex);
-// if (main_init_done==1)
-// register_usbdev("ul_usb1",(void *) dev);
-// else {
-// for (i=0;i<MAX_HW_CARDS;i++){
-// if (usbregq[i]==NULL){
-// usbregq[i]=(struct usbdev_reg_query *)can_checked_malloc(sizeof(struct usbdev_reg_query));
-// if (!usbregq[i]){
-// CANMSG("Error allocating usbdev_reg_query");
-// mutex_unlock(&usbdev_reg_mutex);
-// goto error;
-// }
-// sprintf (usbregq[i]->hwname,"ul_usb1");
-// usbregq[i]->anydev=(void *) dev;
-// break;
-// }
-// }
-// if (i==MAX_HW_CARDS){
-// CANMSG("No free space to register new card");
-// mutex_unlock(&usbdev_reg_mutex);
-// goto error;
-// }
-// }
-// mutex_unlock(&usbdev_reg_mutex);
-// }
-//
-// dev->irq = usb_alloc_urb(0, GFP_KERNEL);
-// if (!dev->irq){
-// CANMSG("Error allocating usb urb\n");
-// goto error;
-// }
-// dev->irq->dev = dev->udev;
-// usb_fill_int_urb(dev->irq, dev->udev,
-// usb_rcvintpipe(dev->udev, dev->int_in_endpointAddr),
-// dev->int_in_buffer, dev->int_in_size,
-// ul_usb1_irq, dev, dev->int_in_interval);
-// /* usb_fill_bulk_urb(dev->irq, dev->udev,
-// usb_rcvbulkpipe(dev->udev, dev->bulk_in_endpointAddr),
-// dev->int_in_buffer, dev->int_in_size,
-// ul_usb1_irq, dev);*/
-//
-// /* dev->irq->transfer_dma = wacom->data_dma;
-// dev->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;*/
-// retval=usb_submit_urb(dev->irq, GFP_KERNEL);
-// if (retval){
-// CANMSG("INT URB %d\n",retval);
-// return -EIO;
-// }else
-// CANMSG("INT URB SUCCCESS\n");
-//
-// /* let the user know what node this device is now attached to */
-// info("USB Skeleton device now attached");
-// return 0;
-//
-// error:
-// ul_usb1_delete(dev);
-// return retval;
-// }
-
-// static void ul_usb1_disconnect(struct usb_interface *interface)
-// {
-// struct usb_ul_usb1 *dev;
-// int minor = interface->minor;
-//
-// dev = usb_get_intfdata(interface);
-// usb_set_intfdata(interface, NULL);
-//
-// /* prevent more I/O from starting */
-// mutex_lock(&dev->io_mutex);
-// dev->interface = NULL;
-// mutex_unlock(&dev->io_mutex);
-//
-// //usb_kill_anchored_urbs(&dev->submitted);
-//
-// ul_usb1_delete(dev);
-//
-// info("USB Skeleton now disconnected");
-// }
-
-// static struct usb_driver ul_usb1_driver = {
-// .name = "ul_usb1-can",
-// .id_table = ul_usb1_table,
-// .probe = ul_usb1_probe,
-// .disconnect = ul_usb1_disconnect,
-// .id_table = ul_usb1_table,
-// };
-
-// int ul_usb1_init(void){
-// return usb_register(&ul_usb1_driver);
-// }
-//
-// void ul_usb1_exit(void){
-// usb_deregister(&ul_usb1_driver);
-// }