pci的驱动程序编程基本框架,在此基础上编程非常方便,实现了由PCI进行DMA传送数据功能-This the basic frame about PCI bus drive and you can complete driect message access through PIC bus easily from the frame.

写PCI总线驱动的可以看看，最近在弄PIC多串口扩展卡，大家交流一下。-Write PCI bus driver can see, recently worked on PIC serial expansion card, to share about.