cvs commit: src/sys/dev/pci pci.c
John E Hein
jhein at timing.com
Sun Feb 3 22:14:01 PST 2008
Peter Grehan wrote at 19:00 -0800 on Feb 1, 2008:
> > I'm sure there are fun, interesting, and highly obtuse ways to get a
> > PCI-E device onto a system with no PCI-E root complex.
> Be afraid ...
> "In ?reverse? mode, the PI7C9X110 is configured with the PCI port on
> the primary and the PCI Express port on the downstream side. The
> ?reverse? configuration will be mainly used to ?bridge? new PCI Express
> products to legacy PCI systems."
PLX (plxtech.com) also has them.
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