REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2716
Add definitions for ACPI NVDIMM Device Path following UEFI spec.
Cc: Michael D Kinney <michael.d.kin...@intel.com>
Cc: Liming Gao <liming....@intel.com>
Signed-off-by: James Anandraj <james.sushanth.anand...@intel.com>
---
MdePkg/Include/Protocol/DevicePath.h | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/MdePkg/Include/Protocol/DevicePath.h
b/MdePkg/Include/Protocol/DevicePath.h
index 4cf4b653ba..5914cde304 100644
--- a/MdePkg/Include/Protocol/DevicePath.h
+++ b/MdePkg/Include/Protocol/DevicePath.h
@@ -282,6 +282,21 @@ typedef struct {
//
} ACPI_ADR_DEVICE_PATH;
+///
+/// ACPI NVDIMM Device Path SubType.
+///
+#define ACPI_NVDIMM_DP 0x04
+///
+///
+typedef struct {
+ EFI_DEVICE_PATH_PROTOCOL Header;
+ ///
+ /// NFIT Device Handle, the _ADR of the NVDIMM device.
+ /// The value of this field comes from Section 9.20.3 of the ACPI 6.2A
specification.
+ ///
+ UINT32 NFITDeviceHandle;
+} ACPI_NVDIMM_DEVICE_PATH;
+
#define ACPI_ADR_DISPLAY_TYPE_OTHER 0
#define ACPI_ADR_DISPLAY_TYPE_VGA 1
#define ACPI_ADR_DISPLAY_TYPE_TV 2
--
2.25.1.windows.1
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