This driver project is a part of GSoC'18 and is aimed at providing support for PCI devices with class 8 and subclass 5 over x86 architecture. This document will make you familiar with the code produced during GSoC, loading and testing the driver(including hardware emulation), insight into the code and future tasks.
For detailed explanations about the project, you can refer the weekly reports and comment issues if any. For this project we have referred SD Host Controller Spec Version 1.00 and Physical Layer Spec Version 1.10.