Messages in this thread | | | Date | Wed, 16 Jun 2004 22:42:57 +0100 | From | Christoph Hellwig <> | Subject | Re: PATCH: Further aacraid work |
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On Wed, Jun 16, 2004 at 05:40:48PM -0400, Alan Cox wrote: > > Looks mostly good except for the GART iommu ifdef. That code is bogus for > > almost everything but a plain PC and should just be killed. > > There are lots of problems with the PC centric view of the world some > aacraid hardware has. At the moment I'm still working on trying to understand > the rules and I'll need to talk to Mark some more. I've also got a third > party trace suggesting a request for low DMA memory came in through the > gart which is above the address in the mask to look at. > > Its something I hope to get rid of eventually. In the meantime the GART > define is needed to make it work on AMD64.
Well, the code is completely wrong. It must not only go away for AMD64 but for all arches.
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