EHCI_PS_CSC      1848 dev/usb/ehci.c 			EOWRITE4(sc, port, v | EHCI_PS_CSC);
EHCI_PS_CSC      1932 dev/usb/ehci.c 		if (v & EHCI_PS_CSC)	i |= UPS_C_CONNECT_STATUS;
EHCI_PS_CSC       175 dev/usb/ehcireg.h #define  EHCI_PS_CLEAR		(EHCI_PS_OCC|EHCI_PS_PEC|EHCI_PS_CSC)