Miles Bader wrote:
> I can't speak for `real machines,' but on my wierd embedded board,
> pci_alloc_consistent allocates from a special area of memory (not
> located at 0) that is the only shared memory between PCI devices and the
> CPU. pci_alloc_consistent happens to fit this situation quite well, but
> I don't think a bitmask is enough to express the situation.
HP PARISC V-Class do that as well. The "consistent" memory lives
on the PCI Bus Controller - not in host mem.
Note that parisc-linux does not (yet) support V-class.
grant
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This archive was generated by hypermail 2b29 : Fri Nov 15 2002 - 22:00:30 EST