Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [PATCH 1/2] arm: msm: Add System MMU support. | Date | Wed, 28 Jul 2010 10:39:44 +0200 |
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On Wednesday 28 July 2010 00:41:06 Stepan Moskovchenko wrote: > > Add support for the System MMUs found on the 8x60 and 8x72 > families of Qualcomm chips. These SMMUs allow virtualization > of the address space used by most of the multimedia cores > on these chips. >
How is this different from an IOMMU?
From a very brief look, it seems that you should be using the existing dma-mapping APIs here instead of making up your own.
Arnd
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