This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

Dm8168 Hwo to access pcie ep device through bar?



板子启动后可以扫描到pcie的设备,但是不知道对从设备映射的bar地址如何操作,即读写地址内的数值。求指教!!!谢谢!

以上图片是内核启动扫描到的设备信息,包括ep设备的bar地址信息。