PHB(4) Device Drivers Manual (powerpc64) PHB(4)

phbIODA PCIe host bridge

phb* at fdt?
pci* at phb?

The phb driver provides support for PCIe host bridges conforming to the IODA2 and IODA3 specifications, as found on POWER CPUs.

intro(4), pci(4)

The phb driver first appeared in OpenBSD 6.8.

The phb driver was written by Mark Kettenis <>.

October 3, 2020 OpenBSD 7.5