1 files changed, 78 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/PCD/Dxe/Service.h b/MdeModulePkg/Universal/PCD/Dxe/Service.h
index 292a74cfb5..55717dc982 100644
--- a/MdeModulePkg/Universal/PCD/Dxe/Service.h
+++ b/MdeModulePkg/Universal/PCD/Dxe/Service.h
@@ -20,6 +20,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Guid/PcdDataBaseSignatureGuid.h>
 #include <Protocol/Pcd.h>
 #include <Protocol/PiPcd.h>
+#include <Protocol/PcdInfo.h>
+#include <Protocol/PiPcdInfo.h>
 #include <Library/BaseLib.h>
 #include <Library/DebugLib.h>
 #include <Library/UefiLib.h>
@@ -44,6 +46,61 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
   #error "Please make sure the version of PCD DXE Service and the generated PCD DXE Database match."
 #endif
 
+/**
+  Retrieve additional information associated with a PCD token in the default token space.
+
+  This includes information such as the type of value the TokenNumber is associated with as well as possible
+  human readable name that is associated with the token.
+
+  @param[in]    TokenNumber The PCD token number.
+  @param[out]   PcdInfo     The returned information associated with the requested TokenNumber.
+                            The caller is responsible for freeing the buffer that is allocated by callee for PcdInfo->PcdName.
+
+  @retval  EFI_SUCCESS      The PCD information was returned successfully.
+  @retval  EFI_NOT_FOUND    The PCD service could not find the requested token number.
+**/
+EFI_STATUS
+EFIAPI
+DxeGetPcdInfoGetInfo (
+  IN        UINTN           TokenNumber,
+  OUT       EFI_PCD_INFO    *PcdInfo
+  );
+
+/**
+  Retrieve additional information associated with a PCD token.
+
+  This includes information such as the type of value the TokenNumber is associated with as well as possible
+  human readable name that is associated with the token.
+
+  @param[in]    Guid        The 128-bit unique value that designates the namespace from which to extract the value.
+  @param[in]    TokenNumber The PCD token number.
+  @param[out]   PcdInfo     The returned information associated with the requested TokenNumber.
+                            The caller is responsible for freeing the buffer that is allocated by callee for PcdInfo->PcdName.
+
+  @retval  EFI_SUCCESS      The PCD information was returned successfully.
+  @retval  EFI_NOT_FOUND    The PCD service could not find the requested token number.
+**/
+EFI_STATUS
+EFIAPI
+DxeGetPcdInfoGetInfoEx (
+  IN CONST  EFI_GUID        *Guid,
+  IN        UINTN           TokenNumber,
+  OUT       EFI_PCD_INFO    *PcdInfo
+  );
+
+/**
+  Retrieve the currently set SKU Id.
+
+  @return   The currently set SKU Id. If the platform has not set at a SKU Id, then the
+            default SKU Id value of 0 is returned. If the platform has set a SKU Id, then the currently set SKU
+            Id is returned.
+**/
+UINTN
+EFIAPI
+DxeGetPcdInfoGetSku (
+  VOID
+  );
+
 //
 // Protocol Interface function declaration.
 //
@@ -758,6 +815,27 @@ typedef struct {
 //
 
 /**
+  Retrieve additional information associated with a PCD token.
+
+  This includes information such as the type of value the TokenNumber is associated with as well as possible
+  human readable name that is associated with the token.
+
+  @param[in]    Guid        The 128-bit unique value that designates the namespace from which to extract the value.
+  @param[in]    TokenNumber The PCD token number.
+  @param[out]   PcdInfo     The returned information associated with the requested TokenNumber.
+                            The caller is responsible for freeing the buffer that is allocated by callee for PcdInfo->PcdName. 
+
+  @retval  EFI_SUCCESS      The PCD information was returned successfully
+  @retval  EFI_NOT_FOUND    The PCD service could not find the requested token number.
+**/
+EFI_STATUS
+DxeGetPcdInfo (
+  IN CONST  EFI_GUID        *Guid,
+  IN        UINTN           TokenNumber,
+  OUT       EFI_PCD_INFO    *PcdInfo
+  );
+
+/**
   Wrapper function for setting non-pointer type value for a PCD entry.
 
   @param TokenNumber     Pcd token number autogenerated by build tools.