Re: [PATCH v2 01/15] net: rnpgbe: Add build support for rnpgbe
From: Vadim Fedorenko
Date: Mon Jul 21 2025 - 09:30:58 EST
On 21/07/2025 12:32, Dong Yibo wrote:
Add build options and doc for mucse.
Initialize pci device access for MUCSE devices.
Signed-off-by: Dong Yibo <dong100@xxxxxxxxx>
---
.../device_drivers/ethernet/index.rst | 1 +
.../device_drivers/ethernet/mucse/rnpgbe.rst | 21 ++
MAINTAINERS | 8 +
drivers/net/ethernet/Kconfig | 1 +
drivers/net/ethernet/Makefile | 1 +
drivers/net/ethernet/mucse/Kconfig | 34 +++
drivers/net/ethernet/mucse/Makefile | 7 +
drivers/net/ethernet/mucse/rnpgbe/Makefile | 9 +
drivers/net/ethernet/mucse/rnpgbe/rnpgbe.h | 33 +++
.../net/ethernet/mucse/rnpgbe/rnpgbe_main.c | 226 ++++++++++++++++++
10 files changed, 341 insertions(+)
create mode 100644 Documentation/networking/device_drivers/ethernet/mucse/rnpgbe.rst
create mode 100644 drivers/net/ethernet/mucse/Kconfig
create mode 100644 drivers/net/ethernet/mucse/Makefile
create mode 100644 drivers/net/ethernet/mucse/rnpgbe/Makefile
create mode 100644 drivers/net/ethernet/mucse/rnpgbe/rnpgbe.h
create mode 100644 drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c
diff --git a/Documentation/networking/device_drivers/ethernet/index.rst b/Documentation/networking/device_drivers/ethernet/index.rst
index 40ac552641a3..0e03c5c10d30 100644
--- a/Documentation/networking/device_drivers/ethernet/index.rst
+++ b/Documentation/networking/device_drivers/ethernet/index.rst
@@ -61,6 +61,7 @@ Contents:
wangxun/txgbevf
wangxun/ngbe
wangxun/ngbevf
+ mucse/rnpgbe
.. only:: subproject and html
diff --git a/Documentation/networking/device_drivers/ethernet/mucse/rnpgbe.rst b/Documentation/networking/device_drivers/ethernet/mucse/rnpgbe.rst
new file mode 100644
index 000000000000..7562fb6b8f61
--- /dev/null
+++ b/Documentation/networking/device_drivers/ethernet/mucse/rnpgbe.rst
@@ -0,0 +1,21 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+===========================================================
+Linux Base Driver for MUCSE(R) Gigabit PCI Express Adapters
+===========================================================
+
+MUCSE Gigabit Linux driver.
+Copyright (c) 2020 - 2025 MUCSE Co.,Ltd.
+
+Identifying Your Adapter
+========================
+The driver is compatible with devices based on the following:
+
+ * MUCSE(R) Ethernet Controller N500 series
+ * MUCSE(R) Ethernet Controller N210 series
+
+Support
+=======
+ If you have problems with the software or hardware, please contact our
+ customer support team via email at techsupport@xxxxxxxxx or check our
+ website at https://www.mucse.com/en/
diff --git a/MAINTAINERS b/MAINTAINERS
index 1bc1698bc5ae..da0d12e77ddc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -17033,6 +17033,14 @@ T: git git://linuxtv.org/media.git
F: Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
F: drivers/media/i2c/mt9v111.c
+MUCSE ETHERNET DRIVER
+M: Yibo Dong <dong100@xxxxxxxxx>
+L: netdev@xxxxxxxxxxxxxxx
+S: Maintained
+W: https://www.mucse.com/en/
+F: Documentation/networking/device_drivers/ethernet/mucse/*
+F: drivers/net/ethernet/mucse/*
+
MULTIFUNCTION DEVICES (MFD)
M: Lee Jones <lee@xxxxxxxxxx>
S: Maintained
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index f86d4557d8d7..77c55fa11942 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -202,5 +202,6 @@ source "drivers/net/ethernet/wangxun/Kconfig"
source "drivers/net/ethernet/wiznet/Kconfig"
source "drivers/net/ethernet/xilinx/Kconfig"
source "drivers/net/ethernet/xircom/Kconfig"
+source "drivers/net/ethernet/mucse/Kconfig"
endif # ETHERNET
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index 67182339469a..696825bd1211 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -107,3 +107,4 @@ obj-$(CONFIG_NET_VENDOR_XIRCOM) += xircom/
obj-$(CONFIG_NET_VENDOR_SYNOPSYS) += synopsys/
obj-$(CONFIG_NET_VENDOR_PENSANDO) += pensando/
obj-$(CONFIG_OA_TC6) += oa_tc6.o
+obj-$(CONFIG_NET_VENDOR_MUCSE) += mucse/
diff --git a/drivers/net/ethernet/mucse/Kconfig b/drivers/net/ethernet/mucse/Kconfig
new file mode 100644
index 000000000000..be0fdf268484
--- /dev/null
+++ b/drivers/net/ethernet/mucse/Kconfig
@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Mucse network device configuration
+#
+
+config NET_VENDOR_MUCSE
+ bool "Mucse devices"
+ default y
+ help
+ If you have a network (Ethernet) card from Mucse(R), say Y.
+
+ Note that the answer to this question doesn't directly affect the
+ kernel: saying N will just cause the configurator to skip all
+ the questions about Mucse(R) cards. If you say Y, you will
+ be asked for your specific card in the following questions.
+
+if NET_VENDOR_MUCSE
+
+config MGBE
+ tristate "Mucse(R) 1GbE PCI Express adapters support"
+ depends on PCI
+ select PAGE_POOL
+ help
+ This driver supports Mucse(R) 1GbE PCI Express family of
+ adapters.
+
+ More specific information on configuring the driver is in
+ <file:Documentation/networking/device_drivers/ethernet/mucse/rnpgbe.rst>.
+
+ To compile this driver as a module, choose M here. The module
+ will be called rnpgbe.
+
+endif # NET_VENDOR_MUCSE
+
diff --git a/drivers/net/ethernet/mucse/Makefile b/drivers/net/ethernet/mucse/Makefile
new file mode 100644
index 000000000000..f0bd79882488
--- /dev/null
+++ b/drivers/net/ethernet/mucse/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the Mucse(R) network device drivers.
+#
+
+obj-$(CONFIG_MGBE) += rnpgbe/
+
diff --git a/drivers/net/ethernet/mucse/rnpgbe/Makefile b/drivers/net/ethernet/mucse/rnpgbe/Makefile
new file mode 100644
index 000000000000..0942e27f5913
--- /dev/null
+++ b/drivers/net/ethernet/mucse/rnpgbe/Makefile
@@ -0,0 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright(c) 2020 - 2025 MUCSE Corporation.
+#
+# Makefile for the MUCSE(R) 1GbE PCI Express ethernet driver
+#
+
+obj-$(CONFIG_MGBE) += rnpgbe.o
+
+rnpgbe-objs := rnpgbe_main.o
diff --git a/drivers/net/ethernet/mucse/rnpgbe/rnpgbe.h b/drivers/net/ethernet/mucse/rnpgbe/rnpgbe.h
new file mode 100644
index 000000000000..224e395d6be3
--- /dev/null
+++ b/drivers/net/ethernet/mucse/rnpgbe/rnpgbe.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2020 - 2025 Mucse Corporation. */
+
+#ifndef _RNPGBE_H
+#define _RNPGBE_H
+
+enum rnpgbe_boards {
+ board_n500,
+ board_n210,
+ board_n210L,
+};
+
+struct mucse {
+ struct net_device *netdev;
+ struct pci_dev *pdev;
+ /* board number */
+ u16 bd_number;
+
+ char name[60];
+};
+
+/* Device IDs */
+#ifndef PCI_VENDOR_ID_MUCSE
+#define PCI_VENDOR_ID_MUCSE 0x8848
+#endif /* PCI_VENDOR_ID_MUCSE */
this should go to include/linux/pci_ids.h without any ifdefs
+
+#define PCI_DEVICE_ID_N500_QUAD_PORT 0x8308
+#define PCI_DEVICE_ID_N500_DUAL_PORT 0x8318
+#define PCI_DEVICE_ID_N500_VF 0x8309
+#define PCI_DEVICE_ID_N210 0x8208
+#define PCI_DEVICE_ID_N210L 0x820a
+
+#endif /* _RNPGBE_H */
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