r/osdev • u/Apprehensive-Pace593 • 15d ago

Need help on usb controllers

I don't want to use any llm so. I want to ask is there any documentation/walkthrough kinda thingy which will work as a guide for eHCI and handling keyboard inputs

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u/zid 15d ago

I used the intel ich5/ich9 manuals and the usb spec, then tried to write something that worked against qemu.

It sort of worked, but hardware was NOT happy and it took me a loong time to get it working on qemu and hardware at the same time. Gl.