OHCI_WDH
OWRITE4(sc, OHCI_INTERRUPT_STATUS, intrs & ~(OHCI_MIE|OHCI_WDH));
if (eintrs & OHCI_WDH) {
if (!(OREAD4(sc, OHCI_INTERRUPT_STATUS) & OHCI_WDH)) {
OWRITE4(sc, OHCI_INTERRUPT_STATUS, OHCI_WDH);
sc->sc_eintrs |= OHCI_WDH;
OWRITE4(sc, OHCI_INTERRUPT_ENABLE, OHCI_WDH);
sc->sc_eintrs |= OHCI_WDH;
#define OHCI_ALL_INTRS (OHCI_SO | OHCI_WDH | OHCI_SF | OHCI_RD | OHCI_UE | \
#define OHCI_NORMAL_INTRS (OHCI_SO | OHCI_WDH | OHCI_RD | OHCI_UE | OHCI_RHSC)