---
name: "acpipci"
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/acpipci"
---

# acpipci(4)

ACPI PCI host bridge

## NAME

**acpipci** – ACPI PCI host bridge

## SYNOPSIS

**acpipci\* at acpi?** **pci\* at acpipci?** (arm64)

## DESCRIPTION

The **acpipci** driver provides support for PCI host bridges based on the information extracted from the ACPI DSDT and SSDT tables.

## SEE ALSO

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

## HISTORY

The **acpipci** driver first appeared in OpenBSD 6.4.

## AUTHORS

The **acpipci** driver was written by Mark Kettenis ⟨*kettenis@openbsd.org*⟩.