# SPDX-License-Identifier: GPL-2.0-only menu "Hisilicon SoC drivers" depends on ARCH_HISI || COMPILE_TEST config KUNPENG_HCCS tristate "HCCS driver on Kunpeng SoC" depends on ACPI depends on PCC depends on ARM64 || COMPILE_TEST help The Huawei Cache Coherence System (HCCS) is a multi-chip interconnection bus protocol. The performance of application may be affected if some HCCS ports are not in full lane status, have a large number of CRC errors and so on. This may support for reducing system power consumption if there are HCCS ports supported low power feature on platform. Say M here if you want to include support for querying the health status and port information of HCCS, or reducing system power consumption on Kunpeng SoC. endmenu