At Fri, 15 Aug 2003 15:41:31 -0700, Jason Thorpe wrote:
> STREAMING would not work for any device that accesses host RAM to use
> as e.g. scratch memory (that the host CPU might not necessarily
> access).

Ahh, good point: that's not unidirectional access, either.

OK, so it looks like there are three cases, then (COHERENT, STREAMING,
and neither-of-those).



cgd