On 09/26/2011 08:15 PM, Blue Swirl wrote:
On Mon, Sep 26, 2011 at 10:08 AM, Avi Kivity<a...@redhat.com> wrote:
> On 09/25/2011 08:31 PM, Blue Swirl wrote:
>>
>> >
>> > Please point out a test case and I'll try to fix it.
>>
>> Run qemu-system-ppc without any arguments. There is a black bar
>> (because of vga.chain4), it shouldn't be there.
>
> With your pci hole patch, it's fixed, except for:
>
> escc_mem = escc_init(0x80013000, pic[0x25], pic[0x24],
> serial_hds[0], serial_hds[1], ESCC_CLOCK, 4)
>
> This puts escc bang into the framebuffer. Changing it to 0x90013000 makes
> the black bar go away.
>
> Before the memory API, this worked, likely because the framebuffer overlays
> escc.
>
> The correct fix depends on what the hardware does. Is escc really
> registered into the pci area, and again as a BAR?
I think the previous code assumed that there is a single BAR with
default address of 0x80013000, but it can move as controlled by macio
mapping.
So the fix would be to just drop this extraneous mapping?
--
error compiling committee.c: too many arguments to function
