NAME
itesio —
ITE IT87xxF Super I/O driver
SYNOPSIS
itesio0 at isa? port 0x2e
itesio1 at isa? port 0x4e
DESCRIPTION
Theitesio 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:
| Sensor | Units | Typical Use |
Temp0 |
uK | CPU Temp |
Temp1 |
uK | System Temp |
Temp2 |
uK | Aux Temp |
VIN0 |
uV DC | Vcore A |
VIN1 |
uV DC | Vcore B |
VIN2 |
uV DC | +3.3V |
VIN3 |
uV DC | +5V |
VIN4 |
uV DC | +12V |
VIN5 |
uV DC | -12V |
VIN6 |
uV DC | -5V |
VIN7 |
uV DC | STANDBY |
VBAT |
uV DC | VBAT |
Fan0 |
RPM | CPU Fan |
Fan1 |
RPM | System Fan |
Fan2 |
RPM | Aux Fan |
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.
SEE ALSO
HISTORY
The itesio driver first appeared in
OpenBSD 3.4 and was then ported to
NetBSD 4.0.
AUTHORS
The itesio driver was written by
Julien Bordet
<zejames@greyhats.org>
and Juan Romero Pardines
<xtraeme@netbsd.org>.
BUGS
Interrupt support is unimplemented.