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