On Mon, Jul 21, 2025 at 02:30:40PM +0100, Vadim Fedorenko wrote: > 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 > Got it, I will update this. > > + > > +#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 */ > > [...] >
