Open Firmware frame buffer device support

modulename: offb.ko

configname: CONFIG_FB_OF

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>Open Firmware frame buffer device support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
Say Y if you want support with Open Firmware for your graphics
board.

source code:
drivers/video/offb.c