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    SubjectRe: [RFC] Relaxed PIO read vs. DMA write ordering
    On Thu, Jan 08, 2004 at 08:23:49AM -0800, Leonid Grossman wrote:
    > Yes, this is exactly how (at least our 10GbE) PCI-X ASICs work.
    > If the RO bit is set, the device decides whether the transaction
    > requires strong ordering,
    > and sets RO attribute accordingly.

    Do you have a pointer to the driver source? This would probably
    make a good reference driver for Jesse's suggestion.

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