static int xhci_setup_packet(XHCITransfer *xfer, XHCIPort *port, int ep) { usb_packet_setup(&xfer->packet, xfer->in_xfer ? USB_TOKEN_IN : USB_TOKEN_OUT, xfer->xhci->slots[xfer->slotid-1].devaddr, ep & 0x7f); usb_packet_addbuf(&xfer->packet, xfer->data, xfer->data_length); DPRINTF("xhci: setup packet pid 0x%x addr %d ep %d\n", xfer->packet.pid, xfer->packet.devaddr, xfer->packet.devep); return 0; }