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).
SEE ALSO¶
ehci(4),
ohci(4),
uhci(4),
usb(4)
HISTORY¶
The
xhci
device driver first appeared in
FreeBSD 8.2.