Messages in this thread | | | Date | Mon, 18 Mar 2002 21:17:41 -0500 | From | Jeff Garzik <> | Subject | Re: PCI drivers - memory mapped vs. I/O ports |
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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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