How to access the PCI device configure space, physical memory, I/O interface and how to realize interruption service using DDK are discussed. At last, using SoftIce as debugging tool, the basic process of device debugging is introduced.

• 探讨了如何用DDK实现访问PCI设备配置空间、物理内存和I/O端口及实现中断服务,最后采用SoftIce作为调试工具,讲述了设备调试的基本过程。