SGI Zilog8530 serial support

modulename: ip22zilog.ko

configname: CONFIG_SERIAL_IP22_ZILOG

Linux Kernel Configuration
└─>Device Drivers
└─>Character devices
└─>Serial drivers
└─>SGI Zilog8530 serial support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
This driver supports the Zilog8530 serial ports found on SGI
systems. Say Y or M if you want to be able to these serial ports.

source code: