fins(4)

fins4

Fintek f71805f lpc super i/o

Usage

fins0 at isa? port 0x4e

Overview

The fins driver provides support for the Fintek F71805F, F71806, F71862, and F71882 LPC Super I/O ICs.

The hardware monitor provides hardware monitoring capabilities to be used with the sysctl(8) interface.

The F71805F hardware monitor supports 15 sensors:

SensorUnitsTypical Use
IN0uV DCInternal 3.3Vcc
IN1uV DCMemory Vtt
IN2uV DCRAM Vcc
IN3uV DCChipset V
IN4uV DC+5V
IN5uV DC+12V
IN6uV DCVcc 1.5V
IN7uV DCVcore
IN8uV DCVsb
IN9uV DCVbat (optional)
Temp1uKCPU Temperature
Temp2uKMotherboard Temperature
Temp3uK(undefined)
Fan0RPMCPU Fan
Fan1RPMUser Fan1
Fan2RPMUser Fan2

Releases

38 releases since OpenBSD 4.4; the text changed 1 time.

  1. 4.4–4.5
  2. 4.6–8.0

History

The fins driver first appeared in OpenBSD 4.4.

Authors

The fins driver was written by Geoff Steckel.

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