K 10
svn:author
V 5
mdodd
K 8
svn:date
V 27
2002-01-10T12:08:22.000000Z
K 7
svn:log
V 177
MFC.

Implement 2 small helper functions:
	pci_find_bsf() - Find a device_t by bus/slot/function.
	pci_find_device() - Find a device_t by vendor/device ID.

Approved by:	murray

END