The Association of Bus, Device, and Driver in Linux

The Association of Bus, Device, and Driver in Linux

Three important concepts in the Linux device model are bus, device, and driver. That is, bus, device, driver, and in fact, the kernel defines some data structures such as struct bus_type, struct device, and struct device_driver. These three important data structures come from one place, include/linux/device.h. We know that there are many types of buses, … Read more

Linux Device Model: Architecture Of Driver World

Linux Device Model: Architecture Of Driver World

Hello, I am Lao Wu. Does every ambitious person feel that they can work a little harder? In the end, if the goal is not achieved, the reason for failure can always be attributed to “not trying a little harder”. However, the biggest misconception about effort is: the longer the time and the more painful … Read more