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1 /** @file
2   ACPI Watchdog Resource Table (WDRT) as defined at
3   Microsoft Windows Hardware Developer Central.
4 
5   Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
6   This program and the accompanying materials
7   are licensed and made available under the terms and conditions of the BSD License
8   which accompanies this distribution.  The full text of the license may be found at
9   http://opensource.org/licenses/bsd-license.php
10 
11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13 **/
14 
15 #ifndef _WATCHDOG_RESOURCE_TABLE_H_
16 #define _WATCHDOG_RESOURCE_TABLE_H_
17 
18 #include <IndustryStandard/Acpi.h>
19 
20 //
21 // Ensure proper structure formats
22 //
23 #pragma pack(1)
24 
25 ///
26 /// Watchdog Resource Table definition.
27 ///
28 typedef struct {
29   EFI_ACPI_DESCRIPTION_HEADER             Header;
30   EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE  ControlRegisterAddress;
31   EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE  CountRegisterAddress;
32   UINT16                                  PCIDeviceID;
33   UINT16                                  PCIVendorID;
34   UINT8                                   PCIBusNumber;
35   UINT8                                   PCIDeviceNumber;
36   UINT8                                   PCIFunctionNumber;
37   UINT8                                   PCISegment;
38   UINT16                                  MaxCount;
39   UINT8                                   Units;
40 } EFI_ACPI_WATCHDOG_RESOURCE_1_0_TABLE;
41 
42 #pragma pack()
43 
44 //
45 // WDRT Revision (defined in spec)
46 //
47 #define EFI_ACPI_WATCHDOG_RESOURCE_1_0_TABLE_REVISION  0x01
48 
49 //
50 // WDRT 1.0 Count Unit
51 //
52 #define EFI_ACPI_WDRT_1_0_COUNT_UNIT_1_SEC_PER_COUNT        1
53 #define EFI_ACPI_WDRT_1_0_COUNT_UNIT_100_MILLISEC_PER_COUNT 2
54 #define EFI_ACPI_WDRT_1_0_COUNT_UNIT_10_MILLISEC_PER_COUNT  3
55 
56 #endif
57