X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FInclude%2FProtocol%2FSmmCommunication.h;h=535913d0c06aefe93034864c0717a036be61420f;hb=9344f0921518309295da89c221d10cbead8531aa;hp=c284e55b24a819155cdca570a9bc87c2b29f6e74;hpb=96aace827e120bd6f3d947360d71795e14842508;p=mirror_edk2.git

diff --git a/MdePkg/Include/Protocol/SmmCommunication.h b/MdePkg/Include/Protocol/SmmCommunication.h
index c284e55b24..535913d0c0 100644
--- a/MdePkg/Include/Protocol/SmmCommunication.h
+++ b/MdePkg/Include/Protocol/SmmCommunication.h
@@ -1,63 +1,25 @@
 /** @file
   EFI SMM Communication Protocol as defined in the PI 1.2 specification.
 
-  This protocol provides a means of communicating between drivers outside of SMM and SMI 
-  handlers inside of SMM.  
+  This protocol provides a means of communicating between drivers outside of SMM and SMI
+  handlers inside of SMM.
 
-  Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
-  This program and the accompanying materials                          
-  are licensed and made available under the terms and conditions of the BSD License         
-  which accompanies this distribution.  The full text of the license may be found at        
-  http://opensource.org/licenses/bsd-license.php                                            
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             
+  Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
 
 #ifndef _SMM_COMMUNICATION_H_
 #define _SMM_COMMUNICATION_H_
 
-//
-// Need include this header file for EFI_SMM_COMMUNICATE_HEADER data structure.
-//
-#include <Uefi/UefiAcpiDataTable.h>
-
-#define EFI_SMM_COMMUNICATION_PROTOCOL_GUID \
-  { \
-    0xc68ed8e2, 0x9dc6, 0x4cbd, { 0x9d, 0x94, 0xdb, 0x65, 0xac, 0xc5, 0xc3, 0x32 } \
-  }
+#include <Protocol/MmCommunication.h>
 
-typedef struct _EFI_SMM_COMMUNICATION_PROTOCOL  EFI_SMM_COMMUNICATION_PROTOCOL;
 
-/**
-  Communicates with a registered handler.
-  
-  This function provides a service to send and receive messages from a registered UEFI service.
+typedef EFI_MM_COMMUNICATE_HEADER EFI_SMM_COMMUNICATE_HEADER;
 
-  @param[in] This                The EFI_SMM_COMMUNICATION_PROTOCOL instance.
-  @param[in] CommBuffer          A pointer to the buffer to convey into SMRAM.
-  @param[in] CommSize            The size of the data buffer being passed in.On exit, the size of data
-                                 being returned. Zero if the handler does not wish to reply with any data.
-
-  @retval EFI_SUCCESS            The message was successfully posted.
-  @retval EFI_INVALID_PARAMETER  The CommBuffer was NULL.
-**/
-typedef
-EFI_STATUS
-(EFIAPI *EFI_SMM_COMMUNICATE2)(
-  IN CONST EFI_SMM_COMMUNICATION_PROTOCOL  *This,
-  IN OUT VOID                              *CommBuffer,
-  IN OUT UINTN                             *CommSize
-  );
+#define EFI_SMM_COMMUNICATION_PROTOCOL_GUID EFI_MM_COMMUNICATION_PROTOCOL_GUID
 
-///
-/// EFI SMM Communication Protocol provides runtime services for communicating
-/// between DXE drivers and a registered SMI handler.
-///
-struct _EFI_SMM_COMMUNICATION_PROTOCOL {
-  EFI_SMM_COMMUNICATE2  Communicate;
-};
+typedef EFI_MM_COMMUNICATION_PROTOCOL EFI_SMM_COMMUNICATION_PROTOCOL;
 
 extern EFI_GUID gEfiSmmCommunicationProtocolGuid;