AMPCHWM(4) - Device Drivers Manual (arm64) #
AMPCHWM(4) - Device Drivers Manual (arm64)
NAME #
ampchwm - Ampere Altra fine-grained power telemetry
SYNOPSIS #
ampchwm* at acpi?
DESCRIPTION #
The ampchwm driver provides support for the per-core power telemetry firmware interface found on the Ampere Altra SoC.
Sensor values are made available through the sysctl(8) interface.
SEE ALSO #
intro(4), sensorsd(8), sysctl(8)
HISTORY #
The ampchwm driver first appeared in OpenBSD 7.5.
AUTHORS #
The ampchwm driver was written by Claudio Jeker <claudio@openbsd.org>.
OpenBSD 7.5 - December 11, 2023