Intel PATA old PIIX support

modulename: pata_oldpiix.ko

configname: CONFIG_PATA_OLDPIIX

Linux Kernel Configuration
└─>Device Drivers
└─>Serial ATA and Parallel ATA drivers (libata)
└─>PCI support
└─>Intel PATA old PIIX support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
This option enables support for early PIIX PATA support.

If unsure, say N.

source code:
drivers/ata/pata_oldpiix.c