| # SPDX-License-Identifier: GPL-2.0 | |
| # | |
| # Platform support for Mellanox hardware | |
| # | |
| menuconfig MELLANOX_PLATFORM | |
| bool "Platform support for Mellanox hardware" | |
| depends on X86 || ARM || ARM64 || COMPILE_TEST | |
| help | |
| Say Y here to get to see options for platform support for | |
| Mellanox systems. This option alone does not add any kernel code. | |
| If you say N, all options in this submenu will be skipped and disabled. | |
| if MELLANOX_PLATFORM | |
| config MLX_PLATFORM | |
| tristate "Mellanox Technologies platform support" | |
| depends on ACPI && I2C && PCI | |
| select REGMAP | |
| help | |
| This option enables system support for the Mellanox Technologies | |
| platform. The Mellanox systems provide data center networking | |
| solutions based on Virtual Protocol Interconnect (VPI) technology | |
| enable seamless connectivity to 56/100Gb/s InfiniBand or 10/40/56GbE | |
| connection. | |
| If you have a Mellanox system, say Y or M here. | |
| config MLXREG_DPU | |
| tristate "Nvidia Data Processor Unit platform driver support" | |
| depends on I2C | |
| select REGMAP_I2C | |
| help | |
| This driver provides support for the Nvidia BF3 Data Processor Units, | |
| which are the part of SN4280 Ethernet smart switch systems | |
| providing a high performance switching solution for Enterprise Data | |
| Centers (EDC) for building Ethernet based clusters, High-Performance | |
| Computing (HPC) and embedded environments. | |
| If you have a Nvidia smart switch system, say Y or M here. | |
| config MLXREG_HOTPLUG | |
| tristate "Mellanox platform hotplug driver support" | |
| depends on HWMON | |
| depends on I2C | |
| select REGMAP | |
| help | |
| This driver handles hot-plug events for the power suppliers, power | |
| cables and fans on the wide range Mellanox IB and Ethernet systems. | |
| config MLXREG_IO | |
| tristate "Mellanox platform register access driver support" | |
| depends on HWMON | |
| select REGMAP | |
| help | |
| This driver allows access to Mellanox programmable device register | |
| space through sysfs interface. The sets of registers for sysfs access | |
| are defined per system type bases and include the registers related | |
| to system resets operation, system reset causes monitoring and some | |
| kinds of mux selection. | |
| config MLXREG_LC | |
| tristate "Mellanox line card platform driver support" | |
| depends on HWMON | |
| depends on I2C | |
| select REGMAP | |
| help | |
| This driver provides support for the Mellanox MSN4800-XX line cards, | |
| which are the part of MSN4800 Ethernet modular switch systems | |
| providing a high performance switching solution for Enterprise Data | |
| Centers (EDC) for building Ethernet based clusters, High-Performance | |
| Computing (HPC) and embedded environments. | |
| config MLXBF_TMFIFO | |
| tristate "Mellanox BlueField SoC TmFifo platform driver" | |
| depends on ARM64 | |
| depends on ACPI | |
| depends on VIRTIO_CONSOLE && VIRTIO_NET | |
| help | |
| Say y here to enable TmFifo support. The TmFifo driver provides | |
| platform driver support for the TmFifo which supports console | |
| and networking based on the virtio framework. | |
| config MLXBF_BOOTCTL | |
| tristate "Mellanox BlueField Firmware Boot Control driver" | |
| depends on ARM64 | |
| depends on ACPI | |
| depends on NET | |
| help | |
| The Mellanox BlueField firmware implements functionality to | |
| request swapping the primary and alternate eMMC boot partition, | |
| and to set up a watchdog that can undo that swap if the system | |
| does not boot up correctly. This driver provides sysfs access | |
| to the userspace tools, to be used in conjunction with the eMMC | |
| device driver to do necessary initial swap of the boot partition. | |
| config MLXBF_PMC | |
| tristate "Mellanox BlueField Performance Monitoring Counters driver" | |
| depends on ARM64 | |
| depends on HWMON | |
| depends on ACPI | |
| help | |
| Say y here to enable PMC support. The PMC driver provides access | |
| to performance monitoring counters within various blocks in the | |
| Mellanox BlueField SoC via a sysfs interface. | |
| config NVSW_SN2201 | |
| tristate "Nvidia SN2201 platform driver support" | |
| depends on HWMON && I2C | |
| depends on ACPI || COMPILE_TEST | |
| select REGMAP_I2C | |
| help | |
| This driver provides support for the Nvidia SN2201 platform. | |
| The SN2201 is a highly integrated for one rack unit system with | |
| L3 management switches. It has 48 x 1Gbps RJ45 + 4 x 100G QSFP28 | |
| ports in a compact 1RU form factor. The system also including a | |
| serial port (RS-232 interface), an OOB port (1G/100M MDI interface) | |
| and USB ports for management functions. | |
| The processor used on SN2201 is Intel Atom®Processor C Series, | |
| C3338R which is one of the Denverton product families. | |
| System equipped with Nvidia®Spectrum-1 32x100GbE Ethernet switch. | |
| endif # MELLANOX_PLATFORM |