OHCI_TD_DIRECTION_PID_OUT
= (directionIn ? OHCI_TD_DIRECTION_PID_OUT : OHCI_TD_DIRECTION_PID_IN)
directionIn ? OHCI_TD_DIRECTION_PID_IN : OHCI_TD_DIRECTION_PID_OUT,
directionIn ? OHCI_TD_DIRECTION_PID_IN : OHCI_TD_DIRECTION_PID_OUT,