xhci_rt_read_4
xhci_rt_read_4(sc, XHCI_IMOD(0)));
iman = xhci_rt_read_4(sc, XHCI_IMAN(0));
iman = xhci_rt_read_4(sc, XHCI_IMAN(0));
uint32_t mfindex = xhci_rt_read_4(sc, XHCI_MFINDEX);
sc->sc_regs.erstsz0 = xhci_rt_read_4(sc, XHCI_ERSTSZ(0));
sc->sc_regs.iman0 = xhci_rt_read_4(sc, XHCI_IMAN(0));
sc->sc_regs.imod0 = xhci_rt_read_4(sc, XHCI_IMOD(0));