ohci — OHCI USB Host Controller driver

       The ohci driver was written by Lennart Augustsson <augustss@carlstedt.se> for the NetBSD project.

Debian                                           April 24, 2018                                          OHCI(4)

       The ohci driver provides support for OHCI-type PCI based USB controllers.

       The ohci driver supports all OHCI v1.0 compliant controllers including:

       •   AcerLabs M5237 (Aladdin-V)
       •   AMD-756
       •   OPTi 82C861 (FireLink)
       •   NEC uPD 9210
       •   CMD Tech 670 (USB0670)
       •   CMD Tech 673 (USB0673)
       •   NVIDIA nForce3
       •   Sun PCIO-2 (RIO USB)

       The ohci device driver first appeared in FreeBSD 3.0.

       ohci — OHCI USB Host Controller driver

ehci(4), uhci(4), xhci(4)

deviceohci

       The following variables are available as both sysctl(8) variables and loader(8) tunables:

       hw.usb.ohci.debug
               Debug  output  level,  where  0  is  debugging  disabled and larger values increase debug message
               verbosity.  Default is 0.