IHA(4) Device Drivers Manual IHA(4)

ihaInitio INIC-940/950 based PCI SCSI interface

iha* at pci?

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

cd(4), ch(4), intro(4), pci(4), scsi(4), sd(4), st(4), uk(4)


The iha device driver first appeared in OpenBSD 2.9.

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

iha does not currently use tagged command queuing.

January 15, 2015 OpenBSD 7.5