XHCI(4) |
FreeBSD Kernel Interfaces Manual |
XHCI(4) |
NAME
xhci —
USB eXtensible Host Controller driver
SYNOPSIS
device xhci
DESCRIPTION
The
xhci 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
xhci driver supports XHCI compatible controllers having PCI class 12 (serial bus), subclass 3 (USB) and programming interface 48 (XHCI).
HISTORY
The
xhci device driver first appeared in
FreeBSD 8.2.