Re: [PATCH] PCI: Always set prefetchable base/limit upper32 registers

[Yinghai Lu]

Grant Grundler wrote:
> On Mon, Nov 30, 2009 at 03:32:13PM -0800, Yinghai Lu wrote:
>> IORESOURCE_MEM_64 get set when PCI_PREF_RANGE_TYPE_64 is set.
> 
> PCI_PREF_RANGE_TYPE_64 is when we read BARs. It doesn't indicate
> anything about PCI Bridge Window registers AFAIK.
> 

please double check pci-to-pci bridge 1.2, in page 47.

YH


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