CA,
Heres the info you requested.
# more path_to_inst
#
# Caution! This file contains critical kernel state
#
"/pseudo" 0 "pseudo"
"/scsi_vhci" 0 "scsi_vhci"
"/options" 0 "options"
"/pci@1f,700000" 0 "pcisch"
"/pci@1f,700000/network@2" 0 "bge"
"/pci@1f,700000/network@2,1" 1 "bge"...