NAME

qccpucp — Qualcomm CPUCP mailbox controller

SYNOPSIS

qccpucp* at fdt?

DESCRIPTION

The qccpucp handles communication with the Qualcomm CPUSS Control Processor. It is used as a doorbell for CPU frequency management via scmi(4) on Qualcomm Snapdragon X Elite devices.

SEE ALSO

intro(4), scmi(4)

HISTORY

The qccpucp device driver first appeared in OpenBSD 7.7.

AUTHORS

The qccpucp driver was written by Tobias Heider <tobhe@openbsd.org>.