1. PCI Bus System Architecture PCI stands for Peripheral Component Interconnect, which is a universal bus interface standard that has been widely used in current computer systems. PCI provides a complete set of bus interface specifications aimed at describing how to connect peripheral devices in a structured and controlled manner, while also characterizing the electrical … Read more
Originally from Yuedu Code Field Let heaven return to heaven, let dust return to dust —— Discussing Linux’s bus, device, and driver model Author:Song Baohua On May 15, 1951, during a congressional hearing, U.S. Army five-star General MacArthur suggested expanding the Korean War into China. Bradley then remarked, “If we expand the war into Communist … Read more
Reviewing the bus device driver model, I’ve made a few notes for reference, experts can skip this. 1. A significant part of the driver framework in the Linux system revolves around the bus device driver model. 2. Involves three important structures: struct bus_type: Bus struct device: Device struct device_driver: Driver 3. Core code analysis of … Read more
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Comprehensive guide to writing device drivers under the VxWorks operating system, it is very detailed, the file is small, but very clear, making it a good reference book for driver developers. Click “Read the original text” to download this e-book, sourced from the internet, for learning purposes only. VxWorks is a commonly used embedded hard … Read more