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This commit adds the TmFifo platform driver for Mellanox BlueField Soc. TmFifo is a shared FIFO which enables external host machine to exchange data with the SoC via USB or PCIe. The driver is based on virtio framework and has console and network access enabled. Reviewed-by: Vadim Pasternak <vadimp@mellanox.com> Signed-off-by: Liming Sun <lsun@mellanox.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
48 lines
1.5 KiB
Plaintext
48 lines
1.5 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0
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#
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# Platform support for Mellanox hardware
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#
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menuconfig MELLANOX_PLATFORM
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bool "Platform support for Mellanox hardware"
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depends on X86 || ARM || ARM64 || COMPILE_TEST
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---help---
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Say Y here to get to see options for platform support for
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Mellanox systems. This option alone does not add any kernel code.
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If you say N, all options in this submenu will be skipped and disabled.
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if MELLANOX_PLATFORM
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config MLXREG_HOTPLUG
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tristate "Mellanox platform hotplug driver support"
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depends on REGMAP
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depends on HWMON
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depends on I2C
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---help---
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This driver handles hot-plug events for the power suppliers, power
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cables and fans on the wide range Mellanox IB and Ethernet systems.
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config MLXREG_IO
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tristate "Mellanox platform register access driver support"
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depends on REGMAP
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depends on HWMON
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help
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This driver allows access to Mellanox programmable device register
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space through sysfs interface. The sets of registers for sysfs access
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are defined per system type bases and include the registers related
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to system resets operation, system reset causes monitoring and some
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kinds of mux selection.
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config MLXBF_TMFIFO
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tristate "Mellanox BlueField SoC TmFifo platform driver"
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depends on ARM64
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depends on ACPI
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depends on VIRTIO_CONSOLE && VIRTIO_NET
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help
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Say y here to enable TmFifo support. The TmFifo driver provides
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platform driver support for the TmFifo which supports console
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and networking based on the virtio framework.
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endif # MELLANOX_PLATFORM
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