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    SubjectRe: [RFC] pci_bus conversion to struct device
    On Thu, Jan 18, 2007 at 11:58:05PM -0700, Grant Grundler wrote:
    > Other per bus attributes might be address routing, VGA routing enabled,
    > Fast-back-to-back enabled. PCI-X bridges and PCI-e bridges might also
    > advertise data related to MMRBC and similar onboard buffer mgt behaviors.
    >
    > ISTR, IBM PCI-X bridge works better with 512 "block" (data xfer size)
    > than larger sizes becuase it internally allocates buffer space
    > in 512B chunks. It would be useful to know along with downstream
    > device MMRBC. Not sure this all has to come from /sys though.

    Most of this comes best from lspci / setpci.
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