XHCI_PS_WPR
XWRITE4(sc, oper, port, v | XHCI_PS_WPR);
if (value & (XHCI_PS_PR | XHCI_PS_WPR)) {
pci_xhci_reset_port(sc, port, value & XHCI_PS_WPR);
XHCI_PS_LWS | XHCI_PS_DR | XHCI_PS_WPR));