[PATCH v6 2/3] arm64: Add IOMMU dma_ops
joro at 8bytes.org
Wed Oct 14 04:47:48 PDT 2015
On Thu, Oct 01, 2015 at 08:13:59PM +0100, Robin Murphy wrote:
> Taking some inspiration from the arch/arm code, implement the
> arch-specific side of the DMA mapping ops using the new IOMMU-DMA layer.
> Since there is still work to do elsewhere to make DMA configuration happen
> in a more appropriate order and properly support platform devices in the
> IOMMU core, the device setup code unfortunately starts out carrying some
> workarounds to ensure it works correctly in the current state of things.
> Signed-off-by: Robin Murphy <robin.murphy at arm.com>
> arch/arm64/mm/dma-mapping.c | 435 ++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 435 insertions(+)
This needs an ack from the arm64 maintainers.
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