On Thu, 13 Feb 2020 17:50:39 +0100, Jean-Philippe Brucker wrote:
> Add a way for firmware to tell the OS that ATS is supported by the PCI
> root complex. An endpoint with ATS enabled may send Translation Requests
> and Translated Memory Requests, which look just like Normal Memory
> Requests with a
Add a way for firmware to tell the OS that ATS is supported by the PCI
root complex. An endpoint with ATS enabled may send Translation Requests
and Translated Memory Requests, which look just like Normal Memory
Requests with a non-zero AT field. So a root controller that ignores the
AT field may si
