DragonFly On-Line Manual Pages
XHCI(4) DragonFly Kernel Interfaces Manual XHCI(4)
xhci -- USB eXtensible Host Controller driver
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
The XHCI controller supports USB connection speeds up to 5.0Gbps when
using a USB 3.0 compliant device.
The xhci driver supports XHCI compatible controllers having PCI class 12
(serial bus), subclass 3 (USB) and programming interface 48 (XHCI).
ehci(4), ohci(4), uhci(4), usb(4)
The xhci device driver first appeared in FreeBSD 8.2.
DragonFly 3.7 March 13, 2014 DragonFly 3.7