xhci(4)

xhci4

Usb extensible host controller interface

Usage

xhci* at acpi? xhci* at fdt? xhci* at pci? usb* at xhci?

Overview

The xhci driver provides support for the USB eXtensible Host Controller Interface, which provides an interface to usb(4) devices.

xHCI controllers support all USB 3.0, 2.0 and 1.x device speeds.

Releases

25 releases since OpenBSD 5.7; the text changed 3 times.

  1. 5.7–6.0
  2. 6.1–6.3
  3. 6.4–7.0
  4. 7.1–8.0

History

The xhci driver appeared in OpenBSD 5.6.

Authors

The xhci driver was written by Martin Pieuchot ⟨[email protected]⟩.

From man 8.0-current-20261101 in OpenBSD 8.0-current (2026-11-01). Parsed by carta from the page's mdoc source.