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简要介绍了Linux2.6版本下设备驱动程序的原理和基本架构,着重讨论了无配置信息PCI设备驱动程序的设计与开发方法,给出了一个基于MPC8250和FPGA的具体开发实例。
The principle and basic structure of device driver in Linux 2.6 are briefly introduced. The design and development method of PCI device driver without configuration information is emphatically discussed, and a concrete example based on MPC8250 and FPGA is given.