QCCPUCP(4) FreeBSD Kernel Interfaces Manual QCCPUCP(4)
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 <
[email protected]>.
FreeBSD 14.1-RELEASE-p8 November 19, 2024 FreeBSD 14.1-RELEASE-p8