[virtio] Initial checkin of virtio related headers

These headers where taken from lunclude/uapi/linux directory
of upstream linux kernel.

Change-Id: I21004d97fb5c70548efc5204ed88bb5a0bb3d5f5
2 files changed
tree: 3becd8872184ad91bbe093b373865a2bec09636b
  1. include/