Re: [PATCH v2 01/15] net: rnpgbe: Add build support for rnpgbe
From: Yibo Dong <dong100@mucse.com>
Date: 2025-07-22 03:03:54
Also in:
linux-doc, lkml
On Mon, Jul 21, 2025 at 02:30:40PM +0100, Vadim Fedorenko wrote:
On 21/07/2025 12:32, Dong Yibo wrote:quoted
Add build options and doc for mucse. Initialize pci device access for MUCSE devices. Signed-off-by: Dong Yibo <dong100@mucse.com> --- .../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.cdiff --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 htmldiff --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@mucse.com 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@mucse.com> +L: netdev@vger.kernel.org +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@kernel.org> S: Maintaineddiff --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 # ETHERNETdiff --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.odiff --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
Got it, I will update this.
quoted
+ +#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 */[...]