uhci4
Uhci usb host controller driver
Usage
device uhci
Overview
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.
Releases
70 releases since FreeBSD 4.0-RELEASE; the text changed 40 times.