arch-x86: Plumb up more of the i8237 DMA controller.
The device still can't actually do any DMAing, but now it's interface is
plumbed up so that it should work as expected up to the point where it's
asked to DMA something. Then it will panic as before.
Change-Id: I06a163a9a963bf87405e24fc5ceebe14f186adfd
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/55248
Reviewed-by: Gabe Black <gabe.black@gmail.com>
Reviewed-by: Matt Sinclair <mattdsinclair@gmail.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>
2 files changed
