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On 01/14/2015 03:51 PM, David Gibson wrote:
> On Fri, Jan 09, 2015 at 12:11:14PM +1100, Alexey Kardashevskiy wrote:
>> At the moment sPAPR only supports 512MB window for MMIO BARs.
>> However modern devices might want bigger 64bit BARs.
>>
>> This ext
On Fri, Jan 09, 2015 at 12:11:14PM +1100, Alexey Kardashevskiy wrote:
> At the moment sPAPR only supports 512MB window for MMIO BARs. However
> modern devices might want bigger 64bit BARs.
>
> This extends MMIO window from 512MB to 62GB (aligned to
> SPAPR_PCI_WINDOW_SPACING) and advertises it in
At the moment sPAPR only supports 512MB window for MMIO BARs. However
modern devices might want bigger 64bit BARs.
This extends MMIO window from 512MB to 62GB (aligned to
SPAPR_PCI_WINDOW_SPACING) and advertises it in 2 records in
the PHB "ranges" property. 32bit gets the space from
SPAPR_PCI_MEM_
