usb_data_xfer
pci_xhci_xfer_complete(struct pci_xhci_softc *sc, struct usb_data_xfer *xfer,
struct usb_data_xfer *xfer;
struct usb_data_xfer *xfer;
struct usb_data_xfer *ep_xfer; /* transfer chain */
struct usb_data_xfer *xfer;
devep->ep_xfer = malloc(sizeof(struct usb_data_xfer));
usb_data_xfer_append(struct usb_data_xfer *xfer, void *buf, int blen,
struct usb_data_xfer_block *usb_data_xfer_append(struct usb_data_xfer *xfer,
struct usb_data_xfer;
int (*ue_request)(void *sc, struct usb_data_xfer *xfer);
int (*ue_data)(void *sc, struct usb_data_xfer *xfer, int dir,
umouse_request(void *scarg, struct usb_data_xfer *xfer)
umouse_data_handler(void *scarg, struct usb_data_xfer *xfer, int dir,