PPB(4) BSD Programmer's Manual PPB(4)
ppb - PCI/PCI bridge driver
ppb* at pci? dev ? function ? pci* at ppb? bus ?
The ppb driver supports generic PCI-PCI bridges, includes Generic PCI-PCI bridges, including PCI expansion backplanes. These devices are largely transparent and provide no user accessible entry points.
pci(4) MirBSD #10-current March 6, 2003 1