---
name: "ichsmb"
section: "4"
platform: "freebsd"
package: "base"
version: "16.0-CURRENT-20261027-61c70dc16a79"
release: "FreeBSD 16.0-CURRENT (2026-10-27)"
platforms: ["linux", "freebsd"]
url: "https://new.carta.tech/ichsmb"
---

# ichsmb(4)

Intel ICH SMBus controller driver

## NAME

**ichsmb** – Intel ICH SMBus controller driver

## SYNOPSIS

**device** **pci** **device** **smbus** **device** **smb** **device** **ichsmb**

## DESCRIPTION

The **ichsmb** driver provides [smbus(4)](/smbus/4.md) support for the SMBus controller logical device contained in all Intel motherboard chipsets starting from 82801AA (ICH).

## SEE ALSO

[intpm(4)](/intpm/4.md), [ismt(4)](/ismt/4.md), [smb(4)](/smb/4.md), [smbus(4)](/smbus/4.md)

## AUTHORS

Archie L. Cobbs ⟨*archie@FreeBSD.org*⟩