Re: [PATCH v5 1/2] soc: hisilicon: Support HCCS driver on Kunpeng SoC

From: lihuisong (C)
Date: Mon Jul 31 2023 - 21:30:37 EST



在 2023/7/30 6:43, Randy Dunlap 写道:
Hi--

On 7/29/23 01:26, Huisong Li wrote:
diff --git a/MAINTAINERS b/MAINTAINERS
index d73c9e97a237..c9e302c3ff48 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9488,6 +9488,12 @@ S: Maintained
F: Documentation/ABI/testing/debugfs-hisi-zip
F: drivers/crypto/hisilicon/zip/
This new entry should be between
HISILICON I2C CONTROLLER DRIVER
and
HISILICON LPC BUS DRIVER
to keep the MAINTAINERS file in alphabetical order.
ok, will fix in v6. thanks.
+HISILICON KUNPENG SOC HCCS DRIVER
+M: Huisong Li <lihuisong@xxxxxxxxxx>
+S: Maintained
+F: drivers/soc/hisilicon/kunpeng_hccs.c
+F: drivers/soc/hisilicon/kunpeng_hccs.h
+
HMM - Heterogeneous Memory Management
M: Jérôme Glisse <jglisse@xxxxxxxxxx>
L: linux-mm@xxxxxxxxx
diff --git a/drivers/soc/hisilicon/Kconfig b/drivers/soc/hisilicon/Kconfig
new file mode 100644
index 000000000000..73a99b8156c9
--- /dev/null
+++ b/drivers/soc/hisilicon/Kconfig
@@ -0,0 +1,20 @@
+# 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 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
s/hccs/HCCS/ for consistency.
Ack

+ ports are not in full lane status, have a large number of CRC
+ errors and so on.
+
+ Say M here if you want to include support for querying the
+ health status and port information of HCCS on Kunpeng SoC.
thanks.