Hi maintainers, This patch series adds support for MUCSE RNPGBE 1Gbps PCIe Ethernet controllers (N500/N210 series), including build infrastructure, hardware initialization, mailbox (MBX) communication with firmware, and basic netdev registration (Can show mac that is got from firmware, and tx/rx will be added later).
Series breakdown (5 patches): 01/05: net: ethernet/mucse: Add build support for rnpgbe - Kconfig/Makefile for MUCSE vendor, basic PCI probe (no netdev) 02/05: net: ethernet/mucse: Add N500/N210 chip support - netdev allocation, BAR mapping 03/05: net: ethernet/mucse: Add basic MBX ops for PF-FW communication - base read/write, write with poll ack, poll and read data 04/05: net: ethernet/mucse: Add FW commands (sync, reset, MAC query) - FW sync retry logic, MAC address retrieval, reset hw with base mbx ops in patch4 05/05: net: ethernet/mucse: Complete netdev registration - HW reset, MAC setup, netdev_ops registration Changelog: v10 -> v11: Check include files for all patch, update commit info. [patch 2/5]: 1. Move mbx relative struct to patch3. [patch 3/5]: 1. move mbx->lock to patch4. 2. Use FIELD_GET, FIELD_PREP instead << >>. 3. Add mucse_release_mbx_lock_pf. 4. Rename function according to the function's functionality. 5. Reorder function to make call relationships clearer. [patch 5/5]: 1. Add commit for powerup and sync_fw. 2. Rename function according to the function's functionality. links: v10: https://lore.kernel.org/netdev/20250903025430.864836-1-dong...@mucse.com/ v9 : https://lore.kernel.org/netdev/20250828025547.568563-1-dong...@mucse.com/ v8 : https://lore.kernel.org/netdev/20250827034509.501980-1-dong...@mucse.com/ v7 : https://lore.kernel.org/netdev/20250822023453.1910972-1-dong...@mucse.com v6 : https://lore.kernel.org/netdev/20250820092154.1643120-1-dong...@mucse.com/ v5 : https://lore.kernel.org/netdev/20250818112856.1446278-1-dong...@mucse.com/ v4 : https://lore.kernel.org/netdev/20250814073855.1060601-1-dong...@mucse.com/ v3 : https://lore.kernel.org/netdev/20250812093937.882045-1-dong...@mucse.com/ v2 : https://lore.kernel.org/netdev/20250721113238.18615-1-dong...@mucse.com/ v1 : https://lore.kernel.org/netdev/20250703014859.210110-1-dong...@mucse.com/ Dong Yibo (5): net: rnpgbe: Add build support for rnpgbe net: rnpgbe: Add n500/n210 chip support with BAR2 mapping 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 | 82 ++++ .../net/ethernet/mucse/rnpgbe/rnpgbe_chip.c | 155 +++++++ drivers/net/ethernet/mucse/rnpgbe/rnpgbe_hw.h | 18 + .../net/ethernet/mucse/rnpgbe/rnpgbe_main.c | 310 +++++++++++++ .../net/ethernet/mucse/rnpgbe/rnpgbe_mbx.c | 426 ++++++++++++++++++ .../net/ethernet/mucse/rnpgbe/rnpgbe_mbx.h | 20 + .../net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.c | 249 ++++++++++ .../net/ethernet/mucse/rnpgbe/rnpgbe_mbx_fw.h | 121 +++++ 16 files changed, 1465 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