UHCI_TD_CRCTO    1413 dev/usb/uhci.c 				status &= ~UHCI_TD_CRCTO;
UHCI_TD_CRCTO     150 dev/usb/uhcireg.h #define UHCI_TD_CRCTO		0x00040000
UHCI_TD_CRCTO     179 dev/usb/uhcireg.h #define UHCI_TD_ERROR (UHCI_TD_BITSTUFF|UHCI_TD_CRCTO|UHCI_TD_BABBLE|UHCI_TD_DBUFFER|UHCI_TD_STALLED)