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@@ -0,0 +1,61 @@
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+/** @file
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+ Definitions and GUID for BIOS INFO.
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+
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+ Copyright (c) 2019, 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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+
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+#ifndef _BIOS_INFO_H_
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+#define _BIOS_INFO_H_
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+
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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_STRUCT Struct[EntryCount];
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+} BIOS_INFO_HEADER;
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+
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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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+
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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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+
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+extern EFI_GUID gBiosInfoGuid;
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+
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+#pragma pack ()
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+
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+#endif
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