iommu: Add DOMAIN_ATTR_PAGE_TABLE_FORCE_COHERENT

Add a domain attribute to allow a client to force
the page table of a context bank to be coherent.

Change-Id: I5c179e0a5b76ab1ab47ecc271f463df77470db0f
Signed-off-by: Liam Mark <lmark@codeaurora.org>
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
1 file changed