Linux Device Drivers (1998)

Preface. Chapter 1. An Introduction to Device Drivers The Role of the Device Driver Splitting the Kernel Classes of Devices and Modules Security Issues Version Numbering License Terms Joining the Kernel Development Community Overview of the Book. Chapter 2. Building and Running Modules Kernel Modules Versus Applications Compiling and Loading The Kernel Symbol Table Initialization and Shutdown Using Resources Automatic and Manual Configuration Doing It in User Space Backward Compatibility Quick Reference. Chapter 3. Char Drivers The Design of scull Major and Minor Numbers File Operations The file Structure open and release scull's Memory Usage A Brief Introduction to Race Conditions read and write Playing with the New Devices The Device Filesystem Backward Compatibility Quick Reference. Chapter 4. Debugging Techniques Debugging by Printing Debugging by Querying Debugging by Watching Debugging System Faults Debuggers and Related Tools. Chapter 5. Enhanced Char Driver Operations ioctl Blocking I/O poll and select Asynchronous Notification Seeking a Device Access Control on a Device File Backward Compatibility Quick Reference. Chapter 6. Flow of Time Time Intervals in the Kernel Knowing the Current Time Delaying Execution Task Queues Kernel Timers Backward Compatibility Quick Reference. Chapter 7. Getting Hold of Memory The Real Story of kmalloc Lookaside Caches get_free_page and Friends vmalloc and Friends Boot-Time Allocation Backward Compatibility Quick Reference Chapter 8. Hardware Management I/O Ports and I/O Memory Using I/O Ports Using Digital I/O Ports Using I/O Memory Backward Compatibility Quick Reference. Chapter 9. Interrupt Handling Overall Control of Interrupts Preparing the Parallel Port Installing an Interrupt Handler Implementing a Handler Tasklets and Bottom-Half Processing Interrupt Sharing Interrupt-Driven I/O Race Conditions Backward Compatibility Quick Reference. Chapter 10. Judicious Use of Data Types Use of Standard C Types Assigning an Explicit Size to Data Items Interface-Specific Types Other Portability Issues Linked Lists Quick Reference. Chapter 11. kmod and Advanced Modularization Loading Modules on Demand Intermodule Communication Version Control in Modules Backward Compatibility Quick Reference. Chapter 12. Loading Block Drivers Registering the Driver The Header File blk.h Handling Requests: A Simple Introduction Handling Requests: The Detailed View How Mounting and Unmounting Works The ioctl Method Removable Devices Partitionable Devices Interrupt-Driven Block Drivers Backward Compatibility Quick Reference. Chapter 13. mmap and DMA Memory Management in Linux The mmap Device Operation The kiobuf Interface Direct Memory Access and Bus Mastering Backward Compatibility Quick Reference. Chapter 14. Network Drivers How snull Is Designed Connecting to the Kernel The net_device Structure in Detail Opening and Closing Packet Transmission Packet Reception The Interrupt Handler Changes in Link State The Socket Buffers MAC Address Resolution Custom ioctl Commands Statistical Information Multicasting Backward Compatibility Quick Reference. Chapter 15. Overview of Peripheral Buses The PCI Interface A Look Back: ISA PC/104 and PC/104+ Other PC Buses SBus NuBus External Buses Backward Compatibility Quick Reference. Chapter 16. Physical Layout of the Kernel Source Booting the Kernel Before Booting The init Process The kernel Directory The fs Directory The mm Directory The net directory ipc and lib include and arch Drivers. Glossary. Index