Messages in this thread | | | From | Andi Kleen <> | Subject | Re: [PATCH 0/4] PCI legacy I/O port free driver (take 3) | Date | Mon, 27 Feb 2006 23:58:17 +0100 |
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On Monday 27 February 2006 23:52, Jeff Garzik wrote:
> Its trivial to detect PCI hardware that doesn't support MMIO, the > "IO-only" hardware Grant mentioned...
But there might be hardware that needs both PIO and MMIO e.g. graphic cards.
How would the poor firmware distingush between those and MMIO only?
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