摘要
论述了如何使用Windows DDK开发PCI卡Scatter/Gather(分散/集聚)DMA数据传输驱动程序.同时,对分糊集聚的特点、驱动程序的初始化、硬件设备资源映射、映射寄存器的作用、内存访问、中断处理等作了深入的研究.
This paper introduces in detail the development of scatter and gather DMA data transfer driver of PCI bus board using Windows DDK (Driver Development Kit),then thoroughly researches the following questions, such as the characteristics of Scatter and Gather, the initialization of driver, the function of mapping register, hardware device resources mapping, memory access, interrupt handling and programmer process, etc.
出处
《江西理工大学学报》
CAS
2008年第5期75-78,共4页
Journal of Jiangxi University of Science and Technology
基金
江西省教育厅资助项目(赣教[2007]208号)