ohci(4)

ohci4

Usb open host controller interface

Usage

ohci* at acpi? ohci* at cardbus? ohci* at fdt? ohci* at pci? usb* at ohci?

Overview

The ohci driver provides support for USB Open Host Controller Interface, which provides an interface to usb(4) devices.

Releases

55 releases since OpenBSD 2.7; the text changed 13 times.

  1. 2.7
  2. 2.8–2.9
  3. 3.0–3.1
  4. 3.2–3.5
  5. 3.6
  6. 3.7–3.9
  7. 4.0–4.1
  8. 4.2–4.3
  9. 4.4–4.6
  10. 4.7–6.0
  11. 6.1–6.4
  12. 6.5–7.0
  13. 7.1–8.0
  14. 8.0

History

The ohci driver appeared in OpenBSD 2.7.

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