---
name: "mpcpcibr"
section: "4"
platform: "openbsd"
package: "man"
version: "8.0-current-20261101"
release: "OpenBSD 8.0-current (2026-11-01)"
platforms: ["openbsd"]
url: "https://new.carta.tech/mpcpcibr"
---

# mpcpcibr(4)

PCI host bridge

## NAME

**mpcpcibr** – PCI host bridge

## SYNOPSIS

**mpcpcibr\* at mainbus0** **pci\* at mpcpcibr?**

## DESCRIPTION

The **mpcpcibr** driver provides support for the PCI host bridge present on PowerPC systems.

## SEE ALSO

[intro(4)](/intro/4.md), [pci(4)](/pci/4.md)

## HISTORY

The **mpcpcibr** driver first appeared in OpenBSD 2.2.

## AUTHORS

The **mpcpcibr** driver was written by Per Fogelstrom.