Messages in this thread | | | From | "David S. Miller" <> | Date | Thu, 1 Mar 2001 12:22:36 -0800 (PST) | Subject | Re: The IO problem on multiple PCI busses |
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Dan Malek writes: > It actually caused me to think of something else....I have cards > with multiple memory and I/O spaces (rare, but I have them).
So what? All such bar's within mem/io space are part of unique regions of the total MEM/IO space.
Thus you can pass non-conflicting offset/size pairs, based upon the BAR value of interest, to mmap and everything is fine.
Later, David S. Miller davem@redhat.com - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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