Linux device drivers

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Device drivers are essential for operating various peripherals like disks, monitors, and keyboards, making their development a unique and specialized area in Linux programming. For years, programmers have turned to a classic guide to gain expertise in this critical subject. Now in its third edition, this bestselling resource equips readers with the necessary knowledge to write drivers for a diverse array of devices. It has successfully aided countless programmers in supporting computer peripherals under Linux, developing software for new hardware, and understanding Linux operations, even if they do not plan to write drivers. The updated edition addresses significant changes in Version 2.6 of the Linux kernel, which streamlines many tasks and introduces new features for enhanced driver efficiency and flexibility. New chapters cover important driver types like consoles and USB drivers, ensuring comprehensive coverage. The book is accessible to anyone with a grasp of the C programming language and some familiarity with Unix system calls, eliminating the need to be a kernel expert. It includes practical examples that can be compiled and executed without special hardware. As Linux continues to grow in popularity and is recognized as a solid platform for embedded systems, this guide becomes an indispensable tool for anyone involved in writing device drivers.