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UMOSCOM(4) Device Drivers Manual UMOSCOM(4)

NAME

umoscom —
USB support for serial adapters based on chips made by MOSCHIP

SYNOPSIS

To compile this driver into the kernel, place the following lines in your kernel configuration file:
device usb
device ucom
device umoscom

Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):

umoscom_load="YES"

DESCRIPTION

The umoscom driver provides support for various serial adapters based on chips from MOSCHIP.

The device is accessed through the ucom(4) driver which makes it behave like a tty(4).

FILES

/dev/ttyU*
for callin ports
/dev/ttyU*.init
 
/dev/ttyU*.lock
corresponding callin initial-state and lock-state devices

/dev/cuaU*
for callout ports
/dev/cuaU*.init
 
/dev/cuaU*.lock
corresponding callout initial-state and lock-state devices

SEE ALSO

tty(4), ucom(4), usb(4)

HISTORY

The umoscom driver appeared in OpenBSD and was ported to FreeBSD.
April 26, 2017 Linux 4.19.0-10-amd64