AMPCHWM(4) - Device Drivers Manual (arm64)

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