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FINSIO(4) NetBSD Kernel Interfaces Manual FINSIO(4)
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Maintained for NetBSD
by Kimmo Suominen.
Based on man-cgi by Panagiotis Christias.
finsio -- Fintek LPC Super I/O driver
finsio0 at isa? port 0x4e
The finsio driver provides support for the Fintek F71805F, F71806F,
F71862FG, F71872, F71882 and F71883 LPC Super I/O chips.
Only the Hardware Monitor device is supported and it provides you to mon-
itor the sensors through the envsys(4) API.
The finsio Super I/O Hardware Monitor supports 15 sensors (this depends
on the chip ID):
Sensor Units Typical Use
IN0 uV DC Internal 3.3Vcc
IN1 uV DC Memory Vtt
IN2 uV DC RAM Vcc
IN3 uV DC Chipset V
IN4 uV DC +5V
IN5 uV DC +12V
IN6 uV DC Vcc 1.5V
IN7 uV DC Vcore
IN8 uV DC Vsb
IN9 uV DC Vbat (optional)
Temp1 uK CPU Temperature
Temp2 uK Motherboard Temperature
Temp3 uK (undefined)
Fan0 RPM CPU Fan
Fan1 RPM User Fan1
Fan2 RPM User Fan2
The finsio driver first appeared in NetBSD 5.0.
The finsio driver was written by Geoff Steckel and
Juan Romero Pardines.
NetBSD 5.0 April 3, 2008 NetBSD 5.0