PCI功能软接口快速设计

Quick Developing of PCI Interface Program

摘要:

主要介绍了PCI功能的软接口设计。首先讲述PCI功能的配置空间、配置首部格式，以及如何快速获得PCI功能的配置空间内容，从而获得PCI功能寄存器基址，由此访问PCI功能寄存器，进行PCI功能软接口设计。

Abstract:

A method of quick developing PCI interface program is introduced in this paper.The configuration space, configuration header region, and how to visit configuration header, how to get the base address of PCI function, are described in detail.Based on these