Windows PCI Device Driver Development Guide: How to Trigger User-Space Events from Interrupt Handlers

Windows PCI Device Driver Development Guide: How to Trigger User-Space Events from Interrupt Handlers

In the article on interrupt handling in drivers, we introduced how to add logic for handling periodic Timer interrupts in the driver for our simulated PCIe device. To test the Timer counting functionality, we also created a user-space test program that reads the Timer’s count register every second. While this approach can test whether the … Read more