nhi(4)

nhi4

Usb4 host interface

Usage

nhi* at pci?

Overview

The nhi driver provides support for the USB4 host interface.

The driver does not implement any meaningful USB4 connection manager functionality. It only puts the router that is part of the host interface into a sleep state during suspend.

Releases

Unchanged in 3 releases since OpenBSD 7.9.

  1. 7.9–8.0

History

The nhi driver first appeared in OpenBSD 7.9.

Authors

The nhi driver was written by Mark Kettenis ⟨[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.