K 10
svn:author
V 3
jhb
K 8
svn:date
V 27
2015-11-05T21:27:25.602797Z
K 7
svn:log
V 230
Add a new helper function for PCI devices to locate the upstream
PCI-express root port of a given PCI device.

Reviewed by:	kib, imp
MFC after:	1 week
Sponsored by:	Chelsio
Differential Revision:	https://reviews.freebsd.org/D4089

END