environ(4)

environ4

Sparc64 temperature sensor

Usage

environ* at fhc?

Overview

The environ driver provides support for the temperature sensor found on the boards of Sunfire, Starfire, and Wildfire UltraSPARC systems. The temperature readings are made available through the sysctl(8) interface.

History

The environ driver first appeared in OpenBSD 4.3.

Authors

The environ 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.