Price: $6.95
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ASIN : B00XWQSQAU
Publisher : Jie Deng (May 18, 2015)
Publication date : May 18, 2015
Language : English
File size : 801 KB
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Format : Print Replica
Linux PCI/PCIe Host Driver Development (Linux Driver Development)
Are you interested in developing PCI/PCIe host drivers for Linux? This post will provide an overview of the process and resources available to help you get started.
PCI/PCIe host drivers are responsible for managing communication between the host system and peripheral devices connected via the PCI or PCIe bus. These drivers play a crucial role in ensuring that devices are properly initialized, configured, and controlled by the operating system.
To begin developing a PCI/PCIe host driver for Linux, you will need to familiarize yourself with the Linux kernel architecture and driver model. The Linux kernel provides a comprehensive set of APIs and frameworks for developing device drivers, including support for PCI and PCIe devices.
One of the key components of developing a PCI/PCIe host driver is understanding the PCI and PCIe specifications. These standards define the protocols and interfaces used for communication between devices and the host system. By studying these specifications, you can gain a better understanding of how to implement the necessary functionality in your driver.
In addition to the technical aspects of driver development, you will also need to consider testing and debugging your driver. The Linux kernel provides tools and utilities for testing drivers, such as the Device Driver Testing Framework (DDTF) and the Linux Driver Verification Project (LDV). These tools can help you ensure that your driver is robust and reliable.
If you are new to driver development, there are plenty of resources available to help you get started. The Linux Device Drivers book, available online for free, is a great resource for learning about Linux driver development. Additionally, the Linux Kernel Newbies website provides tutorials, guides, and forums for developers interested in contributing to the Linux kernel.
Overall, developing a PCI/PCIe host driver for Linux can be a challenging but rewarding endeavor. By familiarizing yourself with the Linux kernel architecture, studying the PCI/PCIe specifications, and using available resources, you can create a high-quality driver that enhances the functionality and performance of your system.
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