linux-3.4.99/Documentation/serial

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/
Name		Date	Size	#Lines	LOC
..		-	-
00-INDEX	D	17-Jul-2014	861	27	26
README.cycladesZ	D	17-Jul-2014	293	9	5
computone.txt	D	17-Jul-2014	17.1 KiB	521	449
digiepca.txt	D	17-Jul-2014	3.7 KiB	99	78
driver	D	17-Jul-2014	11.7 KiB	398	298
moxa-smartio	D	17-Jul-2014	20.1 KiB	524	415
n_gsm.txt	D	17-Jul-2014	3.1 KiB	90	71
riscom8.txt	D	17-Jul-2014	1.3 KiB	37	23
rocket.txt	D	17-Jul-2014	7.6 KiB	190	145
serial-rs485.txt	D	17-Jul-2014	4 KiB	137	100
specialix.txt	D	17-Jul-2014	14.7 KiB	384	286
stallion.txt	D	17-Jul-2014	17.6 KiB	393	287
sx.txt	D	17-Jul-2014	11.3 KiB	295	219
tty.txt	D	17-Jul-2014	10.7 KiB	302	217