EHCI_PS_PEC      1851 dev/usb/ehci.c 			EOWRITE4(sc, port, v | EHCI_PS_PEC);
EHCI_PS_PEC      1933 dev/usb/ehci.c 		if (v & EHCI_PS_PEC)	i |= UPS_C_PORT_ENABLED;
EHCI_PS_PEC       175 dev/usb/ehcireg.h #define  EHCI_PS_CLEAR		(EHCI_PS_OCC|EHCI_PS_PEC|EHCI_PS_CSC)