diff options
| author | Will Deacon <will.deacon@arm.com> | 2014-11-14 17:18:23 +0000 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-22 11:12:17 -0700 |
| commit | 7e55d1ec2256c871d2b79bf318f5c7641d14ef4f (patch) | |
| tree | 08ffb353200cf67e9bec97949ee033b0779711fd /include/linux | |
| parent | b6db8663439e5a71bdd3b4300d6973b301bed59f (diff) | |
iommu: add ARM LPAE page table allocator
A number of IOMMUs found in ARM SoCs can walk architecture-compatible
page tables.
This patch adds a generic allocator for Stage-1 and Stage-2 v7/v8
long-descriptor page tables. 4k, 16k and 64k pages are supported, with
up to 4-levels of walk to cover a 48-bit address space.
Change-Id: I32740cfa795c55e0d3683b42105b4f49c9dcf984
Tested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Git-commit: e1d3c0fd701df831169b116cd5c5d6203ac07f70
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions