| Dan Williams | bdf9701 | 2016-07-23 21:24:19 -0700 | [diff] [blame] | 1 | config 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 | |
| 16 | config 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. |