IEEE1284_PH_HBUSY_DAVAIL
port->ieee1284.phase = IEEE1284_PH_HBUSY_DAVAIL;
port->physport->ieee1284.phase = IEEE1284_PH_HBUSY_DAVAIL;
port->physport->ieee1284.phase = IEEE1284_PH_HBUSY_DAVAIL;
if (port->physport->ieee1284.phase != IEEE1284_PH_HBUSY_DAVAIL) {