1config ACPI_NFIT 2 tristate "ACPI NVDIMM Firmware Interface Table (NFIT)" 3 depends on PHYS_ADDR_T_64BIT 4 depends on BLK_DEV 5 depends on ARCH_HAS_MMIO_FLUSH 6 select LIBNVDIMM 7 help 8 Infrastructure to probe ACPI 6 compliant platforms for 9 NVDIMMs (NFIT) and register a libnvdimm device tree. In 10 addition to storage devices this also enables libnvdimm to pass 11 ACPI._DSM messages for platform/dimm configuration. 12 13 To compile this driver as a module, choose M here: 14 the module will be called nfit. 15 16config ACPI_NFIT_DEBUG 17 bool "NFIT DSM debug" 18 depends on ACPI_NFIT 19 depends on DYNAMIC_DEBUG 20 default n 21 help 22 Enabling this option causes the nfit driver to dump the 23 input and output buffers of _DSM operations on the ACPI0012 24 device and its children. This can be very verbose, so leave 25 it disabled unless you are debugging a hardware / firmware 26 issue. 27