[PATCH] OMAP: iommu flush page table entries from L1 and L2 cache
arnd at arndb.de
Mon Apr 18 10:13:43 EDT 2011
On Monday 18 April 2011, Kyungmin Park wrote:
> On Mon, Apr 18, 2011 at 8:58 PM, Arnd Bergmann <arnd at arndb.de> wrote:
> > One missing piece is still a way for a platform to provide both
> > the iommu and the dma-mapping API in a unified driver. Right now,
> > you have to export both interface for a generic solution.
> Actually MSM and we (Michal, Marek) tried to merge the generic IOMMU
> implementation into mm, but MM did't accept it.
I'm confused. What do you mean with MM?
> So now it's implemented at each SoCs. I think it's good chance to make
> a generic IOMMU feature for ARM consolidation.
> Before this idea, can you review our implementation at above URL?
I've commented on the main implementation for the IOMMU now.
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