Hi maintainers, This patch series is v8 to introduce support for MUCSE N500/N210 1Gbps Ethernet controllers. I divide codes into multiple series, this is the first one which only register netdev without true tx/rx functions. Changelog: v7 -> v8: [patch 1/5]: 1. Add check pci_save_state return in 'rnpgbe_probe'. 2. Rename jump label 'err_dma' to 'err_disable_dev'. 3. Rename jump label 'err_regions' to 'err_free_regions'. [patch 3/5]: 1. Update 'mucse_check_for_msg_pf'. [patch 4/5]: 1. Rename status to is_insmod in 'build_ifinsmod' and 'mucse_mbx_ifinsmod'. 2. Update 'mucse_mbx_fw_post_req'. 3. Remove code relative with cookie(relative with irq, to be added later). 4. Update 'mucse_mbx_get_capability'. links: v7: https://lore.kernel.org/netdev/20250822023453.1910972-1-dong100@xxxxxxxxx v6: https://lore.kernel.org/netdev/20250820092154.1643120-1-dong100@xxxxxxxxx/ v5: https://lore.kernel.org/netdev/20250818112856.1446278-1-dong100@xxxxxxxxx/ v4: https://lore.kernel.org/netdev/20250814073855.1060601-1-dong100@xxxxxxxxx/ v3: https://lore.kernel.org/netdev/20250812093937.882045-1-dong100@xxxxxxxxx/ v2: https://lore.kernel.org/netdev/20250721113238.18615-1-dong100@xxxxxxxxx/ v1: https://lore.kernel.org/netdev/20250703014859.210110-1-dong100@xxxxxxxxx/ Dong Yibo (5): net: rnpgbe: Add build support for rnpgbe net: rnpgbe: Add n500/n210 chip support net: rnpgbe: Add basic mbx ops support net: rnpgbe: Add basic mbx_fw support net: rnpgbe: Add register_netdev .../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 | 11 + drivers/net/ethernet/mucse/rnpgbe/rnpgbe.h | 98 +++++ .../net/ethernet/mucse/rnpgbe/rnpgbe_chip.c | 153 +++++++ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_hw.h | 18 + .../net/ethernet/mucse/rnpgbe/rnpgbe_main.c | 286 +++++++++++++ .../net/ethernet/mucse/rnpgbe/rnpgbe_mbx.c | 395 ++++++++++++++++++ .../net/ethernet/mucse/rnpgbe/rnpgbe_mbx.h | 25 ++ .../net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c | 253 +++++++++++ .../net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.h | 126 ++++++ 16 files changed, 1438 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_chip.c create mode 100644 drivers/net/ethernet/mucse/rnpgbe/rnpgbe_hw.h create mode 100644 drivers/net/ethernet/mucse/rnpgbe/rnpgbe_main.c create mode 100644 drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx.c create mode 100644 drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx.h create mode 100644 drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c create mode 100644 drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.h -- 2.25.1