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 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 | 
The finsio driver first appeared in
  NetBSD 5.0.
The finsio driver was written by Geoff
  Steckel and Juan Romero Pardines.