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45 lines
1.0 KiB
C
45 lines
1.0 KiB
C
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/** @file
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ACPI debug port table definition, defined at
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Microsoft DebugPortSpecification.
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Copyright (c) 2012 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _DEBUG_PORT_TABLE_H_
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#define _DEBUG_PORT_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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// Debug Port 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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UINT8 InterfaceType;
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UINT8 Reserved_37[3];
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EFI_ACPI_2_0_GENERIC_ADDRESS_STRUCTURE BaseAddress;
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} EFI_ACPI_DEBUG_PORT_DESCRIPTION_TABLE;
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#pragma pack()
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//
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// DBGP Revision (defined in spec)
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//
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#define EFI_ACPI_DEBUG_PORT_TABLE_REVISION 0x01
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//
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// Interface Type
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//
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#define EFI_ACPI_DBGP_INTERFACE_TYPE_FULL_16550 0
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#define EFI_ACPI_DBGP_INTERFACE_TYPE_16550_SUBSET_COMPATIBLE_WITH_MS_DBGP_SPEC 1
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#endif
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