---
name: "iha"
section: "4"
platform: "openbsd"
package: "man"
version: "8.0-current-20261101"
release: "OpenBSD 8.0-current (2026-11-01)"
platforms: ["openbsd"]
url: "https://new.carta.tech/iha"
---

# iha(4)

Initio INIC-940/950 based PCI SCSI interface

## NAME

**iha** – Initio INIC-940/950 based PCI SCSI interface

## SYNOPSIS

**iha\* at pci?**

## DESCRIPTION

The **iha** driver supports PCI SCSI host adapters based on the Initio INIC-940, INIC-941 and INIC-950 chips, including the following:

- DTC Domex 3194U Plus

- INI-9090U

- INI-9100U/UW

- Iwill 2935UW

## SEE ALSO

[cd(4)](/cd/4.md), [ch(4)](/ch/4.md), [intro(4)](/intro/4.md), [pci(4)](/pci/4.md), [scsi(4)](/scsi/4.md), [sd(4)](/sd/4.md), [st(4)](/st/4.md), [uk(4)](/uk/4.md)

**http://www.initio.com/**

## HISTORY

The **iha** device driver first appeared in OpenBSD 2.9.

## AUTHORS

The **iha** driver was written for OpenBSD by Kenneth R. Westerback, based on a FreeBSD driver by Winston Hung.

## BUGS

**iha** does not currently use tagged command queuing.