Add HSTI support.

Add HSTI header file and a library to assist HSTI table creation.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: "Yao, Jiewen" <jiewen.yao@intel.com>
Reviewed-by: "Gao, Liming" <liming.gao@intel.com>





git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16621 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/Library/DxeHstiLib/HstiDxe.h

@@ -0,0 +1,65 @@
+/** @file
+
+  Copyright (c) 2015, 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.
+
+**/
+
+#ifndef _HSTI_DXE_H_
+#define _HSTI_DXE_H_
+
+#include <PiDxe.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DebugLib.h>
+
+#include <IndustryStandard/Hsti.h>
+
+#include <Protocol/AdapterInformation.h>
+
+#define HSTI_AIP_PRIVATE_SIGNATURE  SIGNATURE_32('H', 'S', 'T', 'I')
+
+typedef struct {
+  UINT32                            Signature;
+  LIST_ENTRY                        Link;
+  EFI_ADAPTER_INFORMATION_PROTOCOL  Aip;
+  VOID                              *Hsti;
+  UINTN                             HstiSize;
+  UINTN                             HstiMaxSize;
+} HSTI_AIP_PRIVATE_DATA;
+
+#define HSTI_AIP_PRIVATE_DATA_FROM_THIS(a) \
+  CR (a, \
+      HSTI_AIP_PRIVATE_DATA, \
+      Aip, \
+      HSTI_AIP_PRIVATE_SIGNATURE \
+      )
+
+#define HSTI_DEFAULT_ERROR_STRING_LEN  255
+
+extern EFI_ADAPTER_INFORMATION_PROTOCOL mAdapterInformationProtocol;
+
+/**
+  Return if input HSTI data follows HSTI specification.
+
+  @param HstiData  HSTI data
+  @param HstiSize  HSTI size
+
+  @retval TRUE  HSTI data follows HSTI specification.
+  @retval FALSE HSTI data does not follow HSTI specification.
+**/
+BOOLEAN
+InternalHstiIsValidTable (
+  IN VOID                     *HstiData,
+  IN UINTN                    HstiSize
+  );
+
+#endif