RA_USB_BLOCK_SIZE
sc->sc_ehci.sc_size = RA_USB_BLOCK_SIZE;
RA_USB_BLOCK_SIZE, 0, &sc->sc_ehci.ioh)) != 0) {
RA_USB_BLOCK_SIZE, 0, &sc->sc_ohci.ioh)) != 0) {
sc->sc_ohci.sc_size = RA_USB_BLOCK_SIZE;
#define RA_USB_OHCI_BASE (RA_USB_EHCI_BASE + RA_USB_BLOCK_SIZE)