Messages in this thread | | | Date | Mon, 30 Nov 2009 16:09:19 -0800 | From | Yinghai Lu <> | Subject | Re: [PATCH] PCI: Always set prefetchable base/limit upper32 registers |
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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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