AMDSMN(4) Device Drivers Manual (x86) AMDSMN(4)

amdsmn
device driver for AMD processor System Management Network

amdsmn* at pci?

The amdsmn driver provides support for resources on the System Management Network bus in AMD Family 19h processors, 17h processors and some later AMD Family 15h processors.

amdzentemp(4)

The amdsmn driver first appeared in FreeBSD and NetBSD 9.0.

Based on the FreeBSD driver by Conrad Meyer. It was adapted to NetBSD by Ian Clark.
October 2, 2022 NetBSD 9.4