it(4) - NetBSD Manual Pages

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IT(4)                   NetBSD Kernel Interfaces Manual                  IT(4)


NAME

     it -- ITE IT8705F, IT8712F and SiS950 hardware monitors


SYNOPSIS

     it0 at isa? port 0x290


DESCRIPTION

     The it driver provides support for the IT8705F, IT8712F and SiS950 hard-
     ware monitors to be used with the envsys(4) interface.

     The it driver has 9 sensors:

           Sensor    Units    Typical Use
           Fan0      RPM      CPU Fan
           Fan1      RPM      System Fan
           VIN0      uV DC    Core voltage
           VIN2      uV DC    +3.3V
           VIN3      uV DC    +5V
           VIN4      uV DC    +12V
           VBAT      uV DC    VBAT
           Temp      uK       CPU Temperature
           Temp      uK       System Temperature


SEE ALSO

     envsys(4), envstat(8)


NOTES

     By default the it driver uses the port address 0x290 but another manufac-
     turers are known to use 0xc00 or 0xd00 port addresses.


HISTORY

     The it driver first appeared in OpenBSD 3.4 and then it was ported to
     NetBSD 4.0.


AUTHORS

     The it driver was written by Julien Bordet <zejames@greyhats.org> and was
     ported to NetBSD by Juan Romero Pardines <juan@xtrarom.org>.


BUGS

     Interrupt support is unimplemented.

NetBSD 4.0.1                    January 7, 2006                   NetBSD 4.0.1