NAME
itesio
- ITE IT87xxF Super I/O driver
SYNOPSIS
itesio0 at isa? port 0x2e
itesio1 at isa? port 0x4e
DESCRIPTION
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:
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
envsys(4),
envstat(8),
wdogctl(8)
HISTORY
The
itesio
driver first appeared in
OpenBSD3.4
and then it was ported to
NetBSD4.0.
AUTHORS
The
itesio
driver was written by
Julien Bordet <zejames@greyhats.org>
and
Juan Romero Pardines <xtraeme@netbsd.org>.
BUGS
Interrupt support is unimplemented.