APLCPU(4) - Device Drivers Manual (arm64) #

APLCPU(4) - Device Drivers Manual (arm64)

NAME #

aplcpu - Apple CPU power states

SYNOPSIS #

aplcpu* at fdt?

DESCRIPTION #

The aplcpu driver provides support for managing the CPU power states on Apple SoCs. These power states can be set to reduce power usage and extend battery life through the hw.setperf sysctl(2) mechanism.

SEE ALSO #

sysctl(2), intro(4), apmd(8), sysctl(8)

HISTORY #

The aplcpu driver first appeared in OpenBSD 7.1.

AUTHORS #

The aplcpu driver was written by Mark Kettenis <kettenis@openbsd.org>.

OpenBSD 7.5 - February 20, 2022