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?
--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.
