OHCI_RHSC
sc->sc_eintrs |= OHCI_RHSC;
OWRITE4(sc, OHCI_INTERRUPT_ENABLE, OHCI_RHSC);
OWRITE4(sc, OHCI_INTERRUPT_STATUS, OHCI_RHSC);
if (status & (OHCI_SO | OHCI_RD | OHCI_UE | OHCI_RHSC)) {
if (status & OHCI_RHSC) {
sc->sc_eintrs &= ~OHCI_RHSC;
OWRITE4(sc, OHCI_INTERRUPT_DISABLE, OHCI_RHSC);
status &= ~(OHCI_RHSC | OHCI_WDH | OHCI_SO);
OHCI_RHSC | OHCI_OC)
#define OHCI_NORMAL_INTRS (OHCI_WDH | OHCI_RD | OHCI_UE | OHCI_RHSC)