replacing umlaute and fixing address in headers Haldeneggsteig -> Universitaetsstrasse

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

iommu: handling of map/unmap in the device to enable tlb flushes of the iommu

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

iommu: fix domain creation to not fail when there are domains available

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

iommu: fix possible null-pointer deref

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

iommu: adding some more debug outputs and use of macros

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

iommu: setting up devices and cache flushes

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

iommu: started refactoring the iommu driver to the new interface

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

iommu: missing implementations of mapping context table & debug output

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

iommu: adding generic handling of devices

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

iommu: creating generic device management functions and service implementations

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

iommu: adding notion of a devices

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

iommu: refactor driver structure and introduce domains

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>