On Thu, Nov 29, 2007 at 10:58:44AM +0100, Thomas Bogendoerfer wrote: > I've changed that in the updated IP28 patch. I don't see a way to > support ISA busmaster devices, because they will generate a physical > address between 0 and 0x1000000, which will only hit the 512 KB > mirrored RAM. Anything which uses ISA slave DMA is able to address > the full 32bit address space. Those 512kB could be used as a fairly claustrophobic ZONE_DMA. Not pretty though. Ralf
