1 files changed, 56 insertions, 0 deletions
diff --git a/MdePkg/Include/IndustryStandard/WatchdogResourceTable.h b/MdePkg/Include/IndustryStandard/WatchdogResourceTable.h
new file mode 100644
index 000000000000..a0b0cf2c1830
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+++ b/MdePkg/Include/IndustryStandard/WatchdogResourceTable.h
@@ -0,0 +1,56 @@
+/** @file   
+  ACPI Watchdog Resource Table (WDRT) as defined at
+  Microsoft Windows Hardware Developer Central.
+
+  Copyright (c) 2006 - 2008, 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 _WATCHDOG_RESOURCE_TABLE_H_
+#define _WATCHDOG_RESOURCE_TABLE_H_
+
+#include <IndustryStandard/Acpi.h>
+
+//
+// Ensure proper structure formats
+//
+#pragma pack(1)
+
+///
+/// Watchdog Resource Table definition.
+///
+typedef struct {
+  EFI_ACPI_DESCRIPTION_HEADER             Header;
+  EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE  ControlRegisterAddress;
+  EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE  CountRegisterAddress;
+  UINT16                                  PCIDeviceID;
+  UINT16                                  PCIVendorID;
+  UINT8                                   PCIBusNumber;
+  UINT8                                   PCIDeviceNumber;
+  UINT8                                   PCIFunctionNumber;
+  UINT8                                   PCISegment;
+  UINT16                                  MaxCount;
+  UINT8                                   Units;
+} EFI_ACPI_WATCHDOG_RESOURCE_1_0_TABLE;
+
+#pragma pack()
+
+//
+// WDRT Revision (defined in spec)
+//
+#define EFI_ACPI_WATCHDOG_RESOURCE_1_0_TABLE_REVISION  0x01
+
+//
+// WDRT 1.0 Count Unit
+//
+#define EFI_ACPI_WDRT_1_0_COUNT_UNIT_1_SEC_PER_COUNT        1
+#define EFI_ACPI_WDRT_1_0_COUNT_UNIT_100_MILLISEC_PER_COUNT 2
+#define EFI_ACPI_WDRT_1_0_COUNT_UNIT_10_MILLISEC_PER_COUNT  3
+
+#endif