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share/man/man4/usbhid.4
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||||
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||||
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | ||||
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | ||||
.\" SUCH DAMAGE. | .\" SUCH DAMAGE. | ||||
.\" | .\" | ||||
.\" $FreeBSD$ | .\" $FreeBSD$ | ||||
.\" | .\" | ||||
.Dd September 21, 2020 | .Dd January 12, 2021 | ||||
.Dt USBHID 4 | .Dt USBHID 4 | ||||
.Os | .Os | ||||
.Sh NAME | .Sh NAME | ||||
.Nm usbhid | .Nm usbhid | ||||
.Nd USB HID transport driver | .Nd USB HID transport driver | ||||
.Sh SYNOPSIS | .Sh SYNOPSIS | ||||
To compile this driver into the kernel, | To compile this driver into the kernel, | ||||
place the following lines in your | place the following lines in your | ||||
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.Nm | .Nm | ||||
driver provides a interface to USB Human Interface Devices (HIDs). | driver provides a interface to USB Human Interface Devices (HIDs). | ||||
.Sh SYSCTL VARIABLES | .Sh SYSCTL VARIABLES | ||||
The following variables are available as both | The following variables are available as both | ||||
.Xr sysctl 8 | .Xr sysctl 8 | ||||
variables and | variables and | ||||
.Xr loader 8 | .Xr loader 8 | ||||
tunables: | tunables: | ||||
.Bl -tag -width indent | |||||
.It Va hw.usb.usbhid.enable | |||||
Enable | |||||
.Nm | |||||
and make its priority greater than other USB HID drivers have. | |||||
Default is 0. | |||||
.El | |||||
.Bl -tag -width indent | .Bl -tag -width indent | ||||
.It Va hw.usb.usbhid.debug | .It Va hw.usb.usbhid.debug | ||||
Debug output level, where 0 is debugging disabled and larger values increase | Debug output level, where 0 is debugging disabled and larger values increase | ||||
debug message verbosity. | debug message verbosity. | ||||
Default is 0. | Default is 0. | ||||
.El | .El | ||||
.Sh SEE ALSO | .Sh SEE ALSO | ||||
.Xr ehci 4 , | .Xr ehci 4 , | ||||
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