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    SubjectRe: PCI drivers - memory mapped vs. I/O ports
    Richard B. Johnson wrote:

    >On Mon, 18 Mar 2002, Ed Vance wrote:
    >
    >>If a PCI device can be programmed equally well via I/O port space or memory
    >>space, what are the reasons to chose one space over the other when writing
    >>the driver?
    >>

    >Basically, if you have a choice, it's hands-down to use memory-mapped
    >I/O space.
    >

    Yep, I couldn't agree more.

    Jeff




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