Intel ESB, ICH, PIIX3, PIIX4 PATA/SATA support

modulename: ata_piix.ko

configname: CONFIG_ATA_PIIX

Linux Kernel Configuration
└─>Device Drivers
└─>Serial ATA and Parallel ATA drivers
└─>Intel ESB, ICH, PIIX3, PIIX4 PATA/SATA support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
This option enables support for ICH5/6/7/8 Serial ATA
and support for PATA on the Intel ESB/ICH/PIIX3/PIIX4 series
host controllers.

If unsure, say N.

source code: