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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