NAME
uhci —
UHCI USB Host Controller
driver
SYNOPSIS
device uhci
DESCRIPTION
The uhci driver provides support for
UHCI-type PCI based USB controllers.
HARDWARE
The uhci driver supports all UHCI v1.1
compliant controllers including:
- Intel 82371AB/EB (PIIX4)
- Intel 82371SB (PIIX3)
- VIA 83C572
SYSCTL VARIABLES
The following variables are available as both sysctl(8) variables and loader(8) tunables:
- hw.usb.uhci.debug
- Debug output level, where 0 is debugging disabled and larger values increase debug message verbosity. Default is 0.
SEE ALSO
HISTORY
The uhci device driver first appeared in
FreeBSD 3.0.
AUTHORS
The uhci driver was written by
Lennart Augustsson
<augustss@carlstedt.se>
for the NetBSD project.