Atheros 5xxx PCI bus support

configname: CONFIG_ATH5K_PCI

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Wireless LAN
└─>Atheros Wireless Cards
└─>Atheros 5xxx PCI bus support
In linux kernel since version 2.6.38 (release Date: 2011-03-14)  
This adds support for PCI type chipsets of the 5xxx Atheros
family.