SiS chipset support

modulename: sis-agp.ko

configname: CONFIG_AGP_SIS

Linux Kernel Configuration
└─>Device Drivers
└─>Graphics support
└─>/dev/agpgart (AGP Support)
└─>SiS chipset support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
This option gives you AGP support for the GLX component of
X on Silicon Integrated Systems [SiS] chipsets.

Note that 5591/5592 AGP chipsets are NOT supported.

source code:
drivers/char/agp/sis-agp.c