OHCI_ITD_NOFFSET
CTASSERT(OHCI_ITD_NOFFSET == 8);
const size_t nfsitd = howmany(xfer->ux_nframes, OHCI_ITD_NOFFSET);
if (ncur == OHCI_ITD_NOFFSET || (bp0 != bp1 && bp1 != nep)) {
usb_delay_ms_locked(&sc->sc_bus, OHCI_ITD_NOFFSET, &sc->sc_lock);
volatile uint16_t itd_offset[OHCI_ITD_NOFFSET];/* Buffer offsets */