taglinefilesource code
CS81660drivers/char/tty_io.ctp->c_cflag = B38400 | CS8 | CREAD;
CS81664drivers/char/tty_io.ctp->c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
CS81667drivers/char/tty_io.ctp->c_cflag = B9600 | CS8 | CREAD;
CS81671drivers/char/tty_io.ctp->c_cflag = B38400 | CS8 | CREAD;