On 14.09.2011, at 09:11, Avi Kivity wrote: > On 09/13/2011 10:39 PM, Blue Swirl wrote: >> > >> > Here is the problem: Both the vram and the ISA range get mapped into >> > system address space, but the former eclipses the latter as it shows up >> > earlier in the list and has the same priority. This picture changes with >> > the chain-4 alias which has prio 2, thus maps over the vram. >> > >> > It looks to me like the ISA address space is either misplaced at >> > 0x80000000 or is not supposed to be mapped at all on PPC. Comments? >> >> Since there is no PCI-ISA bridge, ISA address space shouldn't exist. > > Where does the vga device sit then?
On the PCI bus? :) Alex