ReadRunReg32
frame = (ReadRunReg32(XHCI_MFINDEX) + 1) >> 3;
uint32 temp = ReadRunReg32(XHCI_IMAN(0));
WriteRunReg32(XHCI_IMAN(0), ReadRunReg32(XHCI_IMAN(0)) | IMAN_INTR_ENA);
inline uint32 ReadRunReg32(uint32 reg);