I tried both but lately I've been testing with ICH9. Same behaviour.

Jose

On 24/04/2013, at 08:08, Nikolay Igotti <[email protected]> wrote:

>  Which chipset you are using? ICH9 generally shall be better suited for your 
> needs, due to recent 
> PCI features support.
> 
>   Nikolay
> 
> 23.04.2013 18:25, José Massada пишет:
>> Hi all,
>> 
>> I'm working on a PDM virtual PCI device module and I need to have a bar size 
>> of 512MB.
>> This particular PCI device uses bar 0 and 1 for register blocks (64KB each) 
>> and bar 2 for memory (this one I need to be 512MB or even bigger).
>> 
>> Registering the memory bar using the MMIO2 functions fails when the size is 
>> bigger than 256MB (hard coded limit in the allocation function) so I tried 
>> registering using MMIO. It seems to work but my read and write callbacks 
>> never get called (bar 0 and 1 also use MMIO and their callbacks             
>> always get called). I tried decreasing the bar 2 size and the callbacks got 
>> called.
>> 
>> Is this even possible without modifying VBox source code? What am I missing?
>> 
>> Thanks,
>> Jose
>> 
>> 
>> _______________________________________________
>> vbox-dev mailing list
>> [email protected]
>> https://www.virtualbox.org/mailman/listinfo/vbox-dev
> 
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