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- # SPDX-License-Identifier: GPL-2.0
- config ACPI_NFIT
- tristate "ACPI NVDIMM Firmware Interface Table (NFIT)"
- depends on PHYS_ADDR_T_64BIT
- depends on BLK_DEV
- depends on ARCH_HAS_PMEM_API
- select LIBNVDIMM
- help
- Infrastructure to probe ACPI 6 compliant platforms for
- NVDIMMs (NFIT) and register a libnvdimm device tree. In
- addition to storage devices this also enables libnvdimm to pass
- ACPI._DSM messages for platform/dimm configuration.
- To compile this driver as a module, choose M here:
- the module will be called nfit.
- config NFIT_SECURITY_DEBUG
- bool "Enable debug for NVDIMM security commands"
- depends on ACPI_NFIT
- help
- Some NVDIMM devices and controllers support encryption and
- other security features. The payloads for the commands that
- enable those features may contain sensitive clear-text
- security material. Disable debug of those command payloads
- by default. If you are a kernel developer actively working
- on NVDIMM security enabling say Y, otherwise say N.
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