FINSIO(4) | Device Drivers Manual | FINSIO(4)

# NAME

`finsio` — Fintek LPC Super I/O driver

# SYNOPSIS

`finsio0 at isa? port 0x4e`

# DESCRIPTION

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 monitor 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

# SEE ALSO

envsys(4), envstat(8)

# HISTORY

The `finsio` driver first appeared in NetBSD 5.0.

# AUTHORS

The `finsio` driver was written by Geoff Steckel and Juan Romero Pardines.

April 3, 2008 | NetBSD 11.0