EHCI_PS_CSC
reg &= ~(EHCI_PS_CSC | EHCI_PS_PEC | EHCI_PS_OCC);
reg &= ~(EHCI_PS_CSC | EHCI_PS_PEC | EHCI_PS_OCC);
EOWRITE4(sc, port, v | EHCI_PS_CSC);
if (v & EHCI_PS_CSC) i |= UPS_C_CONNECT_STATUS;
#define EHCI_PS_CLEAR (EHCI_PS_OCC|EHCI_PS_PEC|EHCI_PS_CSC)