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1# SPDX-License-Identifier: GPL-2.02config ACPI_NFIT3 tristate "ACPI NVDIMM Firmware Interface Table (NFIT)"4 depends on PHYS_ADDR_T_64BIT5 depends on BLK_DEV6 depends on ARCH_HAS_PMEM_API7 select LIBNVDIMM8 help9 Infrastructure to probe ACPI 6 compliant platforms for10 NVDIMMs (NFIT) and register a libnvdimm device tree. In11 addition to storage devices this also enables libnvdimm to pass12 ACPI._DSM messages for platform/dimm configuration.13 14 To compile this driver as a module, choose M here:15 the module will be called nfit.16 17config NFIT_SECURITY_DEBUG18 bool "Enable debug for NVDIMM security commands"19 depends on ACPI_NFIT20 help21 Some NVDIMM devices and controllers support encryption and22 other security features. The payloads for the commands that23 enable those features may contain sensitive clear-text24 security material. Disable debug of those command payloads25 by default. If you are a kernel developer actively working26 on NVDIMM security enabling say Y, otherwise say N.27