Hello everybody
I have some trouble with my linux server.
Actualy the computer had no com port on motherboard and not enable on bios. But he had 1 PCI SUNIX with 2 com port and 1 PCI SUNIX with 4 com port.
total of 6 com port, to enable this on centos, I add "8250.nr_uarts=6" on bootparam.
dmesg | grep ttyS show really 6 com port BUT cccam doesn't initialize card on com3 and com4 of the SUNIX 4 port.
I don't know what to do and ask for some help.
Thanks in advance for your help.