linux-stable/Documentation/serial
..
00-INDEX
driver
moxa-smartio
n_gsm.txt
README.cycladesZ
rocket.txt
serial-rs485.txt
tty.txt

The Cyclades-Z must have firmware loaded onto the card before it will
operate.  This operation should be performed during system startup,

The firmware, loader program and the latest device driver code are
available from Cyclades at
    ftp://ftp.cyclades.com/pub/cyclades/cyclades-z/linux/