EOWRITE2
EOWRITE2(&sc->sc, EHCI_USBINTR, 0);
EOWRITE2(&sc->sc_ehci, EHCI_USBINTR, 0);
EOWRITE2(&sc->sc, EHCI_USBINTR, 0);
EOWRITE2(&sc->sc, EHCI_USBINTR, 0);
EOWRITE2(&sc->sc, EHCI_USBINTR, 0);
EOWRITE2(&sc->sc, EHCI_USBINTR, 0);
EOWRITE2(&sc->sc, EHCI_USBINTR, 0);