SAPCIC_CONTROL_LINEENABLE
case SAPCIC_CONTROL_LINEENABLE:
(so->pcictag->write)(so, SAPCIC_CONTROL_LINEENABLE, 1);
(so->pcictag->write)(so, SAPCIC_CONTROL_LINEENABLE, 0);
case SAPCIC_CONTROL_LINEENABLE:
case SAPCIC_CONTROL_LINEENABLE: