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OHCI(4)		       FreeBSD Kernel Interfaces Manual		       OHCI(4)

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:

     o	 AcerLabs M5237	(Aladdin-V)
     o	 AMD-756
     o	 OPTi 82C861 (FireLink)
     o	 NEC uPD 9210
     o	 CMD Tech 670 (USB0670)
     o	 CMD Tech 673 (USB0673)
     o	 NVIDIA	nForce3

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 val-
	     ues 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.

FreeBSD	13.0		       December	24, 2020		  FreeBSD 13.0
NAME | SYNOPSIS | DESCRIPTION | HARDWARE | SYSCTL VARIABLES | SEE ALSO | HISTORY | AUTHORS

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<https://man.freebsd.org/cgi/man.cgi?query=ohci&sektion=4&manpath=FreeBSD+13.2-RELEASE+and+Ports>

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