SMSC(4)

SMSC(4) | NetBSD Kernel Interfaces Manual | SMSC(4)

# NAME

smsc — Standard Microsystems Corporation LPC47B397 Super I/O

# SYNOPSIS

smsc0 at isa? port 0x2e

# DESCRIPTION

The smsc driver provides support for the hardware monitoring portion of the Standard Microsystems Corporation LPC47B397, SCH5307-NS, and SCH5317 Super I/O chips to be used with the envsys(4) API.

The chip supports 8 sensor inputs:

Sensor | Units | Typical Use
`Temp0` | uK | CPU 1 Temperature
`Temp1` | uK | CPU 2 Temperature
`Temp2` | uK | Ambient Temperature
`Temp3` | uK | unused
`Fan0` | RPM | CPU 1 Fan
`Fan1` | RPM | unused
`Fan2` | RPM | unused
`Fan3` | RPM | CPU 2 Fan

# HARDWARE

Motherboards with the chip supported by the smsc driver include:

- Tyan Thunder K8WE (S2895)

# SEE ALSO

envsys(4), envstat(8)

# HISTORY

The smsc device appeared in NetBSD 5.0.

April 3, 2008 | NetBSD 5.99