PCI Endpoint Configfs Support

modulename: pci-ep-cfs.ko

configname: CONFIG_PCI_ENDPOINT_CONFIGFS

Linux Kernel Configuration
└─>Device Drivers
└─>PCI support
└─>PCI Endpoint
└─>PCI Endpoint Configfs Support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This will enable the configfs entry that can be used to
configure the endpoint function and used to bind the
function with a endpoint controller.

source code: