RapidIO support

modulename: rapidio.ko

configname: CONFIG_RAPIDIO

Linux Kernel Configuration
└─>Device Drivers
└─>PCI support
└─>RapidIO support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
If you say Y here, the kernel will include drivers and
infrastructure code to support RapidIO interconnect devices.

source code:
drivers/rapidio/

is selected by
CONFIG_RAPIDIO_DMA_ENGINE