Re: The IO problem on multiple PCI busses

David S. Miller
2001-03-01T20:26:10Z

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