CHM(8) BSD System Manager's Manual CHM(8)NAMEchm — console display motherboard pm chipset data information
SYNOPSISchm [-I | -S] [-fkh] [-d delay] [-x duty] [-r register] [-w value]
DESCRIPTIONchm is a console application that provides a visual various readings pro‐
vided by the hardware monitoring chipset on your motherboard.
The following command line options are available:
-I Use the /dev/io interface instead of /dev/smb0. Required for ver‐
sions of 3.x before Nov 01 1999 and some motherboards without
SMBUS supported chipsets.
-S Use the SMBUS interface (default). This is only available if
SMBUS support is compiled in.
-f Use Fahrenheit temperature scale.
-k Use Kelvin temperature scale.
-h Display help.
-d n Microseconds to wait between updates.
-x duty
Set fan speed to duty percent of full voltage.
-r register
Read a register directly from the chipset, use decimal.
-w value
Write value to register specified by -r, to chipset. **KNOW WHAT
YOU ARE DOING**
The following kernel configuration options are required to use the
/dev/smb0 interface:
controller smbus0
controller iicbus0
controller iicbb0
controller intpm0
device smb0 at smbus?
BUGS
Currently, the intpm(4) controller is only available in FreeBSD 4.0+ and
3.3-STABLE after 01 November 1999 although the /dev/io interface may work
on old versions and more motherboards.
SEE ALSOintpm(4), smb(4), smbus(4)AUTHOR
Mike Muir <mmuir@es.co.nz>.
FreeBSD May 31, 2000 FreeBSD
