AHCI SATA support

modulename: ahci-init.ko

and/or

ahci.ko

and/or

ahci-init-xlp2.ko

configname: CONFIG_SATA_AHCI

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

If unsure, say N.

source code:
arch/mips/netlogic/xlp/ahci-init.c