Messages in this thread | | | Date | Mon, 21 May 2001 11:23:57 +0200 | From | Andi Kleen <> | Subject | Re: alpha iommu fixes |
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On the topic of to the PCI DMA code: one thing I'm missing are pci_map_single()/pci_map_sg() that take struct page * instead of of direct pointers. Currently I don't see how you would implement IO-MMU IO on a 32bit box with more than 4GB of memory, because the address won't fit into the pointer.
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