tree 39480ae5ccc2769bbc6f76d42921e4ebf5f03cce
parent 3bf9a8e8460f69022c85f30860911067e4aebca3
author Bin Meng <bmeng.cn@gmail.com> 1539595277 -0700
committer Simon Glass <sjg@chromium.org> 1542215788 -0800

virtio: Add virtio over pci transport driver

This adds a transport driver that implements UCLASS_VIRTIO for
virtio over pci, which is commonly used on x86.

It only supports the legacy interface of the pci transport, which
is the default device that QEMU emulates.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>