1 files changed, 80 insertions, 0 deletions
diff --git a/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.h b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.h
new file mode 100644
index 0000000..21e236f
--- /dev/null
+++ b/ReferenceCode/Chipset/SystemAgent/BdatAccessHandler/Dxe/BdatAccessHandler.h
@@ -0,0 +1,80 @@
+/** @file
+  This code makes the BIOS Data structure available via standard ACPI mechanisms.
+
+@copyright
+  Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved.
+  This software and associated documentation (if any) is furnished
+  under a license and may only be used or copied in accordance
+  with the terms of the license. Except as permitted by such
+  license, no part of this software or documentation may be
+  reproduced, stored in a retrieval system, or transmitted in any
+  form or by any means without the express written consent of
+  Intel Corporation.
+
+  This file contains an 'Intel Peripheral Driver' and uniquely
+  identified as "Intel Reference Module" and is
+  licensed for Intel CPUs and chipsets under the terms of your
+  license agreement with Intel or your vendor.  This file may
+  be modified by the user, subject to additional terms of the
+  license agreement
+**/
+
+#ifndef _BDAT_ACCESS_HANDLER_H_
+#define _BDAT_ACCESS_HANDLER_H_
+///
+/// External include files do NOT need to be explicitly specified in real EDKII environment.
+///
+#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
+#include "EdkIIGlueDxe.h"
+#include "Acpi3_0.h"
+#include "Acpi.h"
+#include "BdatRmtHandler.h"
+#include EFI_GUID_DEFINITION (Hob)
+
+///
+/// Consumed protocols
+///
+#include EFI_PROTOCOL_CONSUMER (AcpiTable)
+#include EFI_PROTOCOL_PRODUCER (BdatAccess)
+#include EFI_PROTOCOL_DEFINITION (SaPlatformPolicy)
+#endif
+///
+/// Ensure proper structure formats
+///
+#pragma pack(push, 1)
+///
+/// BIOS Data ACPI structure
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER             Header;
+  EFI_ACPI_3_0_GENERIC_ADDRESS_STRUCTURE  BdatGas;
+} EFI_BDAT_ACPI_DESCRIPTION_TABLE;
+
+
+/**
+  Entry point of the Bdat RMT Access Handler.
+
+  @param[in] DxePlatformSaPolicy   : A pointer to Dxe platform policy
+  @param[in] HobList               : A pointer to the HOB list
+  @param[in] AcpiTable             : A pointer to ACPI table
+
+  @retval EFI_SUCCESS:              Driver initialized successfully
+  @exception EFI_UNSUPPORTED:       A needed driver was not located
+  @retval EFI_OUT_OF_RESOURCES:     Could not allocate needed resources
+**/
+EFI_STATUS
+BdatRmtHandler (
+  IN DXE_PLATFORM_SA_POLICY_PROTOCOL *DxePlatformSaPolicy,
+  IN VOID                            *HobList,
+  IN EFI_ACPI_TABLE_PROTOCOL         *AcpiTable
+  )
+;
+///
+/// This is copied from Include\Acpi.h
+///
+#define CREATOR_ID_INTEL  0x4C544E49  /// "LTNI""INTL"(Intel)
+#define CREATOR_REV_INTEL 0x20090903
+
+#pragma pack(pop)
+
+#endif /// _BDAT_ACCESS_HANDLER_H_