iha(4)

iha4

Initio inic-940/950 based pci scsi interface

Usage

iha* at pci?

Overview

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

Releases

53 releases since OpenBSD 2.9; the text changed 10 times.

  1. 2.9
  2. 3.0–3.1
  3. 3.2–3.3
  4. 3.4–3.6
  5. 3.7–4.0
  6. 4.1
  7. 4.2
  8. 4.3–4.7
  9. 4.8–5.2
  10. 5.3–5.6
  11. 5.7–8.0

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.

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