VITESSE VSC-7174 / INTEL 31244 SATA support

modulename: sata_vsc.ko

configname: CONFIG_SATA_VITESSE

Linux Kernel Configuration
└─>Device Drivers
└─>Serial ATA and Parallel ATA drivers
└─>VITESSE VSC-7174 / INTEL 31244 SATA support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
This option enables support for Vitesse VSC7174 and Intel 31244 Serial ATA.

If unsure, say N.

source code:
drivers/ata/sata_vsc.c