x86: SATA AHCI HBA Driver

The AHCI driver is a SATA framework-compliant HBA driver which supports various SATA HBA controllers that are compatible with the AHCI specification defined by INTEL. Currently, the AHCI driver supports INTEL ICH6 and VIA vt8251 controllers, and hot-plug functions.

For more information, see the ahci(7D) man page.