[PATCH] fsldma: use PCI Read Multiple command

Kumar Gala galak at kernel.crashing.org
Tue Apr 28 05:54:22 EST 2009

On Apr 27, 2009, at 2:48 PM, David Hawkins wrote:

> Can you give me an example of non-PCI memory that would be
> non-prefetchable that you'd like us to try? We can see if our
> host CPUs have an area like that ... we just need to know
> what device to look for first :)

You can mark the pci inbound window on the 83xx as non-prefetchable  
(assuming 83xx is host). On a x86 host I doubt there is any easy way  
to get non-prefetchable memory.

- k

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