XHCI_INCTX_MASK_DCI
LE_32(XHCI_INCTX_MASK_DCI(xep->xep_num + 1));
xd->xd_input->xic_add_flags = LE_32(XHCI_INCTX_MASK_DCI(0));
xd->xd_input->xic_add_flags = LE_32(XHCI_INCTX_MASK_DCI(1));
xd->xd_input->xic_add_flags = LE_32(XHCI_INCTX_MASK_DCI(0) |
XHCI_INCTX_MASK_DCI(1));
xd->xd_input->xic_add_flags = LE_32(XHCI_INCTX_MASK_DCI(0));
xd->xd_input->xic_add_flags = LE_32(XHCI_INCTX_MASK_DCI(0) |
XHCI_INCTX_MASK_DCI(epid + 1));