PORT_NMEA
static EXT_TTY_ATTR_RO(NMEA, PORT_NMEA);
if (i == PORT_NMEA && bp->nmea_out && bp->port[PORT_NMEA].line != -1) {
bp->port[PORT_NMEA].baud = -1;
bp->port[PORT_NMEA].baud = nmea_baud[reg];
OCP_SERIAL_RESOURCE(port[PORT_NMEA]),