Problems with dma_alloc_coherent()

Michael R. Zucca mrz5149 at acm.org
Fri Apr 2 08:39:56 EST 2004


Eugene Surovegin wrote:
> On Thu, Apr 01, 2004 at 03:52:20PM -0500, Michael R. Zucca wrote:
?
> In case of several bridges, I think it's simpler just to assign _different_
> buses for each bus connected by a bridge.

Ok, I see. So if you assume the CPU is a target/source, you can infer
any intervening bridges/busses. I assume the bridge/bus hierarchy is
stored somewhere so you can do the appropriate programming/translation
for each bridge.

--
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  Michael Zucca - mrz5149 at acm.org
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  "I'm too old to use Emacs." -- Rod MacDonald
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