On 09/14/2011 10:42 AM, Alexander Graf wrote:
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? :)
I thought it was std vga, which is an ISA device.
Anyway PCI supports the vga region at 0xa0000-0xc0000. Where is it
supposed to be mapped?
--
error compiling committee.c: too many arguments to function
