mmap a PCI BAR in a Linux PCI Driver
#GNU #Linux #Tutorial #Driver #DriverDevelopment
In this video I show you how to mmap a PCI BAR in a Linux PCI Driver. Therfore, we will implement the mmap callback and write a userspace application which will call mmap and access the PCI BAR.
You want to support my work? You can buy me a coffee here: https://www.buymeacoffee.com/johannes...
If you want to contact me, you can find my E-Mail on www.gnu-linux.rocks
You can find the sourcecode for the pci-echodev at github:
https://github.com/Johannes4Linux/pci...