/** @file
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@copyright
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Copyright 2011 - 2021 Intel Corporation.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _BIOS_INFO_H_
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#define _BIOS_INFO_H_
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#undef BIOS_INFO_STRUCT_SIZE
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#define BIOS_INFO_STRUCT_SIZE 4
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//
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// BIOS INFO data structure
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// This is self contained data structure for BIOS info for TXT
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//
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#pragma pack (1)
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#define BIOS_INFO_SIGNATURE SIGNATURE_64 ('$', 'B', 'I', 'O', 'S', 'I', 'F', '$')
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typedef struct {
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UINT64 Signature;
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UINT32 EntryCount;
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UINT32 Reserved;
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} BIOS_INFO_HEADER;
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//
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// BIOS_INFO_STRUCT attributes
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// bits[0:3] means general attributes
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// bits[4:7] means type specific attributes
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//
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#define BIOS_INFO_STRUCT_ATTRIBUTE_GENERAL_EXCLUDE_FROM_FIT 0x01
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#define BIOS_INFO_STRUCT_ATTRIBUTE_MICROCODE_WHOLE_REGION 0x10
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#define BIOS_INFO_STRUCT_ATTRIBUTE_BIOS_POST_IBB 0x10
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#define BIOS_INFO_STRUCT_ATTRIBUTE_BIOS_NON_IBB 0x20
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typedef struct {
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//
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// FitTable entry type
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//
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UINT8 Type;
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//
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// BIOS_INFO_STRUCT attributes
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//
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UINT8 Attributes;
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//
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// FitTable entry version
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//
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UINT16 Version;
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//
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// FitTable entry real size
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//
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UINT32 Size;
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//
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// FitTable entry address
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//
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UINT64 Address;
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} BIOS_INFO_STRUCT;
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typedef struct {
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BIOS_INFO_HEADER Header;
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BIOS_INFO_STRUCT Entry[BIOS_INFO_STRUCT_SIZE];
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} BIOS_INFO;
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#pragma pack ()
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#endif
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