xhci_ring_trb_consumed
if (xhci_ring_trb_consumed(xrp, LE_64(trb->trb_addr)) == B_FALSE) {
VERIFY(xhci_ring_trb_consumed(&xep->xep_ring, LE_64(trb->trb_addr)));
VERIFY(xhci_ring_trb_consumed(&xep->xep_ring, xt->xt_trbs_pa[off]));
VERIFY(xhci_ring_trb_consumed(&xep->xep_ring, LE_64(trb->trb_addr)));
VERIFY(xhci_ring_trb_consumed(&xep->xep_ring, LE_64(trb->trb_addr)));
extern boolean_t xhci_ring_trb_consumed(xhci_ring_t *, uint64_t);