UHCI_TD_PID_IN    163 dev/usb/uhcireg.h #define UHCI_TD_PID_IN		0x00000069
UHCI_TD_PID_IN    187 dev/usb/uhcireg.h      UHCI_TD_SET_ENDPT(endp) | UHCI_TD_SET_DEVADDR(dev) | UHCI_TD_PID_IN | \