MdeModulePkg/EmmcDxe: Implementation of Disk Information Protocol

Adds the implementation of Disk Information Protocol for EMMC devices per
PI 1.6 spec.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

MdeModulePkg/Bus/Sd/EmmcDxe/EmmcDxe.h

@@ -4,7 +4,7 @@
   This file defines common data structures, macro definitions and some module
   internal function header files.
 
-  Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2015 - 2017, 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
@@ -26,6 +26,7 @@
 #include <Protocol/BlockIo2.h>
 #include <Protocol/StorageSecurityCommand.h>
 #include <Protocol/EraseBlock.h>
+#include <Protocol/DiskInfo.h>
 
 #include <Protocol/DevicePath.h>
 
@@ -40,6 +41,8 @@
 #include <Library/UefiRuntimeServicesTableLib.h>
 
 #include "EmmcBlockIo.h"
+#include "EmmcDiskInfo.h"
+
 //
 // Global Variables
 //
@@ -61,6 +64,9 @@ extern EFI_COMPONENT_NAME2_PROTOCOL     gEmmcDxeComponentName2;
 #define EMMC_PARTITION_DATA_FROM_ERASEBLK(a) \
     CR(a, EMMC_PARTITION, EraseBlock, EMMC_PARTITION_SIGNATURE)
 
+#define EMMC_PARTITION_DATA_FROM_DISKINFO(a) \
+    CR(a, EMMC_PARTITION, DiskInfo, EMMC_PARTITION_SIGNATURE)
+
 //
 // Take 2.5 seconds as generic time out value, 1 microsecond as unit.
 //
@@ -102,6 +108,7 @@ typedef struct {
   EFI_BLOCK_IO_MEDIA                    BlockMedia;
   EFI_STORAGE_SECURITY_COMMAND_PROTOCOL StorageSecurity;
   EFI_ERASE_BLOCK_PROTOCOL              EraseBlock;
+  EFI_DISK_INFO_PROTOCOL                DiskInfo;
 
   LIST_ENTRY                            Queue;