Cavium Octeon Soc Serial ATA

modulename: ahci_octeon.ko

configname: CONFIG_AHCI_OCTEON

Linux Kernel Configuration
└─>Device Drivers
└─>Serial ATA and Parallel ATA drivers (libata)
└─>Cavium Octeon Soc Serial ATA
In linux kernel since version 4.1 (release Date: 2015-06-21)  
This option enables support for Cavium Octeon SoC Serial ATA.

If unsure, say N.

source code:
drivers/ata/ahci_octeon.c