X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FInclude%2FProtocol%2FDriverDiagnostics2.h;h=05312232c6e42b11516ab5a3d7be5d0105494e25;hb=7eb05636e7edcad6958f8d4d36f073ea64edc919;hp=f8bd6206b2e22edc5f5d48498ce4342cd1056bc3;hpb=3354353d4d82fb12c073564ab41099ca75d02839;p=mirror_edk2.git

diff --git a/MdePkg/Include/Protocol/DriverDiagnostics2.h b/MdePkg/Include/Protocol/DriverDiagnostics2.h
index f8bd6206b2..05312232c6 100644
--- a/MdePkg/Include/Protocol/DriverDiagnostics2.h
+++ b/MdePkg/Include/Protocol/DriverDiagnostics2.h
@@ -45,7 +45,7 @@ typedef struct _EFI_DRIVER_DIAGNOSTICS2_PROTOCOL  EFI_DRIVER_DIAGNOSTICS2_PROTOC
                            languages specified in SupportedLanguages.
                            The number of languages supported by a
                            driver is up to the driver writer. Language
-                           is specified in RFC 3066 language code format.
+                           is specified in RFC 4646 language code format.
   @param  ErrorType        A GUID that defines the format of the data returned in Buffer.
   @param  BufferSize       The size, in bytes, of the data returned in Buffer.
   @param  Buffer           A buffer that contains a Null-terminated Unicode string
@@ -56,6 +56,9 @@ typedef struct _EFI_DRIVER_DIAGNOSTICS2_PROTOCOL  EFI_DRIVER_DIAGNOSTICS2_PROTOC
 
   @retval EFI_SUCCESS           The controller specified by ControllerHandle and
                                 ChildHandle passed the diagnostic.
+  @retval EFI_ACCESS_DENIED     The request for initiating diagnostics was unable
+                                to be complete due to some underlying hardware or
+                                software state.
   @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE.
   @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid EFI_HANDLE.
   @retval EFI_INVALID_PARAMETER Language is NULL.
@@ -91,16 +94,13 @@ EFI_STATUS
   OUT CHAR16                                                **Buffer
   );
 
-/**
-  Interface structure for the Driver Diagnostics2 Protocol.
-
-  @par Protocol Description:
-  Used to perform diagnostics on a controller that an EFI Driver is managing.
-**/
+///
+/// Used to perform diagnostics on a controller that an EFI Driver is managing.
+///
 struct _EFI_DRIVER_DIAGNOSTICS2_PROTOCOL {
   EFI_DRIVER_DIAGNOSTICS2_RUN_DIAGNOSTICS RunDiagnostics;
   ///
-  /// A Null-terminated ASCII string that contains one or more RFC 3066
+  /// A Null-terminated ASCII string that contains one or more RFC 4646
   /// language codes.  This is the list of language codes that this protocol supports.  
   ///    
   CHAR8                                   *SupportedLanguages;