itesio
—
ITE IT87xxF Super I/O driver
itesio0 at isa? port 0x2e
itesio1 at isa? port 0x4e
The itesio
driver provides support for the Environment
Controller and the Watchdog Timer on the IT87xxF Super I/Os, and may be used
to monitor hardware sensors or setting up a watchdog timeout value for the
system.
The itesio
driver has 15 sensors:
The itesio
Watchdog Timer is configurable
via the wdogctl(8) utility
and has a resolution between 1 and 65535 seconds. The Watchdog Timer is not
supported on the IT8705 Super I/O.
The itesio
driver first appeared in
OpenBSD 3.4 and was then ported to
NetBSD 4.0.
Interrupt support is unimplemented.