XHCI(4) | Device Drivers Manual | XHCI(4)

# NAME

`xhci` — USB eXtensible Host Controller Interface

# SYNOPSIS

`xhci* at acpi?`
`xhci* at fdt?`
`xhci* at pci?`
`usb* at xhci?`

# DESCRIPTION

The `xhci` driver provides support for the USB eXtensible Host Controller Interface, which provides an interface to usb(4) devices.

xHCI controllers support all USB 3.0, 2.0 and 1.x device speeds.

# SEE ALSO

acpi(4), pci(4), usb(4)

# HISTORY

The `xhci` driver appeared in OpenBSD 5.6.

# AUTHORS

The `xhci` driver was written by Martin Pieuchot <mpi@openbsd.org>.

December 29, 2021 | Debian