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| OHCI(4) | FreeBSD Kernel Interfaces Manual | OHCI(4) |
NAME
ohci —
OHCI USB Host Controller driver
SYNOPSIS
device ohci
DESCRIPTION
Theohci driver provides support for OHCI-type PCI based
USB controllers.
HARDWARE
Theohci 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
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
Theohci device driver first appeared in
FreeBSD 3.0.
AUTHORS
Theohci driver was written by Lennart
Augustsson
<augustss@carlstedt.se>
for the NetBSD project.
| December 24, 2020 | FreeBSD 13.1-RELEASE |
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