tree 99546691f0e4669425ce5b6494dedc2411ca436a
parent e130873a4709b6e28b3533c967d961b429c32c4e
author Barret Rhoden <brho@cs.berkeley.edu> 1572289978 -0400
committer Barret Rhoden <brho@cs.berkeley.edu> 1583266410 -0500

ioat: support device reset

This isn't a full PCI reset.  It's more of a driver reset.  PCI things,
like BARs and MSIX tables are still maintained.  The driver undid its
things, back to where it was when the system booted.  (Ideally).

Signed-off-by: Barret Rhoden <brho@cs.berkeley.edu>