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Manual Pages — OHCI

NAME

ohci – OHCI USB Host Controller driver

CONTENTS

SYNOPSIS
DESCRIPTION
HARDWARE
SYSCTL VARIABLES
SEE ALSO
HISTORY
AUTHORS

SYNOPSIS

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 <Mt augustss@carlstedt.se> for the NetBSD project.

April 24, 2018

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