PERFORCE change 75921 for review

[M. Warner Losh]

In message: <200504250459.j3P4xWxs057683 at repoman.freebsd.org>
            Marcel Moolenaar <marcel at freebsd.org> writes:
: http://perforce.freebsd.org/chv.cgi?CH=75921
: 
: Change 75921 by marcel at marcel_nfs on 2005/04/25 04:59:01
: 
: 	Allow VGA resources across PCI-PCI bridges. Required to
: 	support a PCI based VGA driver with the VGA hardware
: 	behind a PCI-PCI bridge.

WE need to make sure that the ISA bit and VGA bits are set properly on
those bridges with vga children and peers of bridges with vga
children before allowing this...

Warner