Re: DMA mapping API for non-system memory pools

[Matthew Jacob]

Yes- this would be interesting to know wrt to doing things like
PCI<>PCI xfers (e.g., for things like the Micromemory NVRAM card).

On 2/9/07, Kumar Gala <galak@xxxxxxxxxxxxxxxxxxx> wrote:
> We've been having a discussion on the linuxppc-dev list about how to
> handle IO memory that exists on some PPC SoC devices.  These IO
> memories behave like system memory but are faster to the processor or
> device needed accessing for things like buffer descriptors.
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