Using Legacy Interrupts in qemu PCI devices & Linux Drivers
#Linux #Tutorial #Driver #DriverDevelopment
In this video, we will add support for LEgacy Interrupts in our qemu emulated PCI device and in the Linux driver for it.
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You can find the sourcecode for the pci-echodev at github:
https://github.com/Johannes4Linux/pci...
00:00 Intro, Different PCI(e) IRQ mechanisms
02:35 Adding Legacy IRQ to qemu PCI device
05:05 Adding IRQ Support in Linux Driver
14:07 Userspace App
15:40 Testing
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