NAME

       ohci — OHCI USB Host Controller driver

SYNOPSIS

       device ohci

DESCRIPTION

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

HARDWARE

       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)

SYSCTL VARIABLES

       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.

SEE ALSO

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

HISTORY

       The ohci device driver first appeared in FreeBSD 3.0.

AUTHORS

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

Debian                                           April 24, 2018                                          OHCI(4)