X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FInclude%2FProtocol%2FDevicePath.h;fp=MdePkg%2FInclude%2FProtocol%2FDevicePath.h;h=5914cde304418ef8fc615954d1a6bad2de7bece4;hb=8f39da712fd1760f5e526d8d2637bbdf1a14ea93;hp=4cf4b653baebc4a73ae79187c8e63d04847a1bc5;hpb=b1357a40fcbe40ba6bdfa1579f96f8f5c7af35f9;p=mirror_edk2.git

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