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57 lines
1.8 KiB
57 lines
1.8 KiB
4 years ago
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/** @file
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ACPI Watchdog Resource Table (WDRT) as defined at
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Microsoft Windows Hardware Developer Central.
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Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _WATCHDOG_RESOURCE_TABLE_H_
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#define _WATCHDOG_RESOURCE_TABLE_H_
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#include <IndustryStandard/Acpi.h>
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//
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// Ensure proper structure formats
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//
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#pragma pack(1)
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///
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/// Watchdog Resource Table definition.
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///
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typedef struct {
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EFI_ACPI_DESCRIPTION_HEADER Header;
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EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE ControlRegisterAddress;
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EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE CountRegisterAddress;
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UINT16 PCIDeviceID;
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UINT16 PCIVendorID;
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UINT8 PCIBusNumber;
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UINT8 PCIDeviceNumber;
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UINT8 PCIFunctionNumber;
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UINT8 PCISegment;
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UINT16 MaxCount;
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UINT8 Units;
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} EFI_ACPI_WATCHDOG_RESOURCE_1_0_TABLE;
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#pragma pack()
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//
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// WDRT Revision (defined in spec)
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//
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#define EFI_ACPI_WATCHDOG_RESOURCE_1_0_TABLE_REVISION 0x01
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//
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// WDRT 1.0 Count Unit
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//
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#define EFI_ACPI_WDRT_1_0_COUNT_UNIT_1_SEC_PER_COUNT 1
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#define EFI_ACPI_WDRT_1_0_COUNT_UNIT_100_MILLISEC_PER_COUNT 2
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#define EFI_ACPI_WDRT_1_0_COUNT_UNIT_10_MILLISEC_PER_COUNT 3
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#endif
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