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UHCI(4) Kernel Interfaces Manual UHCI(4) NAME uhci -- UHCI USB Host Controller driver SYNOPSIS device uhci DESCRIPTION The uhci driver provides support for UHCI-type PCI based USB con- trollers. 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 ehci(4), ohci(4), xhci(4) 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. FreeBSD 14.3 April 24, 2018 UHCI(4)
NAME | SYNOPSIS | DESCRIPTION | HARDWARE | SYSCTL VARIABLES | SEE ALSO | HISTORY | AUTHORS
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