Re: [Qemu-devel] [PATCH v3 5/6] vga: Use linear mapping + dirty logging in chain 4 memory access mode

[Alexander Graf]

On 14.09.2011, at 22:42, Richard Henderson wrote:

> On 09/14/2011 01:35 PM, Alexander Graf wrote:
> 
>>> Can you explain what the memory map looks like from the hardware point of 
>>> view?
>> 
>> If you can tell me where to find out :). I seriously have zero experience in 
>> VGA mapping - and it sounds as if Blue has a pretty good idea what's going 
>> on.
> 
> He's not interested in the VGA bits, but in the PPC board bits.
> How are addresses forwarded from the main system bus to the
> PCI host bridge, for instance?

Yeah, and what I'm trying to tell you is that I know about as much about the g3 
beige as you do. However, Ben might now a bit more here. Let's ask him :).


Alex