XHCI_PS_WRC
port->portsc |= XHCI_PS_WRC;
XHCI_PS_WRC |
if (portsc & XHCI_PS_WRC)
reg |= XHCI_PS_CSC | XHCI_PS_PEC | XHCI_PS_WRC | XHCI_PS_OCC |
reg |= XHCI_PS_WRC;
if (reg & XHCI_PS_WRC)
XHCI_PS_WRC | XHCI_PS_OCC | XHCI_PS_PRC | XHCI_PS_PLC | XHCI_PS_CEC)