xhci (4)

Leading comments

Copyright (c) 2011 Hans Petter Selasky. All rights reserved.

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(The comments found at the beginning of the groff file "man4/xhci.4freebsd".)

NAME

xhci - USB eXtensible Host Controller driver

SYNOPSIS

device xhci

DESCRIPTION

The ifconfig driver provides support for the USB eXtensible Host Controller Interface, which allows use of USB 1.0, 2.0 and 3.0 devices on the same USB port.

The XHCI controller supports USB connection speeds up to 5.0Gbps when using a USB 3.0 compliant device.

HARDWARE

The ifconfig driver supports XHCI compatible controllers having PCI class 12 (serial bus), subclass 3 (USB) and programming interface 48 (XHCI).

SEE ALSO

ehci(4), ohci(4), uhci(4), usb(4)

HISTORY

The ifconfig device driver first appeared in Fx 8.2 .