Merge tag 'libnvdimm-for-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw...

[uclinux-h8/linux.git] / drivers / acpi / Kconfig

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 35da507..f15db00 100644 (file)
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -386,6 +386,32 @@ config ACPI_REDUCED_HARDWARE_ONLY
 
          If you are unsure what to do, do not enable this option.
 
+config ACPI_NFIT
+       tristate "ACPI NVDIMM Firmware Interface Table (NFIT)"
+       depends on PHYS_ADDR_T_64BIT
+       depends on BLK_DEV
+       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 ACPI_NFIT_DEBUG
+       bool "NFIT DSM debug"
+       depends on ACPI_NFIT
+       depends on DYNAMIC_DEBUG
+       default n
+       help
+         Enabling this option causes the nfit driver to dump the
+         input and output buffers of _DSM operations on the ACPI0012
+         device and its children.  This can be very verbose, so leave
+         it disabled unless you are debugging a hardware / firmware
+         issue.
+
 source "drivers/acpi/apei/Kconfig"
 
 config ACPI_EXTLOG