On Sat, May 22, 2010 at 12:54:08PM -0400, ron minnich wrote:
> pci bridges have always rounded to 4k multiples ... it's in the very
> earliest spec.

Thanks.  It does seem that PCI-e uses more bridges than the older PCIs;
if so that would explain the excessive spreading-out of IO port addresses
under PCI-e.

Joe

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