mirror of https://github.com/acidanthera/audk.git
105 lines
3.0 KiB
C
105 lines
3.0 KiB
C
/*++
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Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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Module Name:
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BiosIdLib.h
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Abstract:
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BIOS ID library definitions.
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This library provides functions to get BIOS ID, VERSION, DATE and TIME
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--*/
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#ifndef _BIOS_ID_LIB_H_
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#define _BIOS_ID_LIB_H_
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//
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// BIOS ID string format:
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//
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// $(BOARD_ID)$(BOARD_REV).$(OEM_ID).$(VERSION_MAJOR).$(BUILD_TYPE)$(VERSION_MINOR).YYMMDDHHMM
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//
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// Example: "TRFTCRB1.86C.0008.D03.0506081529"
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//
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#pragma pack(1)
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typedef struct {
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CHAR16 BoardId[7]; // "TRFTCRB"
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CHAR16 BoardRev; // "1"
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CHAR16 Dot1; // "."
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CHAR16 OemId[3]; // "86C"
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CHAR16 Dot2; // "."
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CHAR16 VersionMajor[4]; // "0008"
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CHAR16 Dot3; // "."
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CHAR16 BuildType; // "D"
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CHAR16 VersionMinor[2]; // "03"
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CHAR16 Dot4; // "."
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CHAR16 TimeStamp[10]; // "YYMMDDHHMM"
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CHAR16 NullTerminator; // 0x0000
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} BIOS_ID_STRING;
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#define MEM_IFWIVER_START 0x7E0000
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#define MEM_IFWIVER_LENGTH 0x1000
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typedef struct _MANIFEST_OEM_DATA{
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UINT32 Signature;
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unsigned char FillNull[0x39];
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UINT32 IFWIVersionLen;
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unsigned char IFWIVersion[32];
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}MANIFEST_OEM_DATA;
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//
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// A signature precedes the BIOS ID string in the FV to enable search by external tools.
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//
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typedef struct {
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UINT8 Signature[8]; // "$IBIOSI$"
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BIOS_ID_STRING BiosIdString; // "TRFTCRB1.86C.0008.D03.0506081529"
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} BIOS_ID_IMAGE;
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#pragma pack()
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/**
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This function returns BIOS ID by searching HOB or FV.
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@param[in] BiosIdImage The BIOS ID got from HOB or FV
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@retval EFI_SUCCESS All parameters were valid and BIOS ID has been got.
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@retval EFI_NOT_FOUND BiosId image is not found, and no parameter will be modified.
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@retval EFI_INVALID_PARAMETER The parameter is NULL.
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**/
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EFI_STATUS
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GetBiosId (
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OUT BIOS_ID_IMAGE *BiosIdImage
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);
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/**
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This function returns the Version & Release Date and Time by getting and converting
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BIOS ID.
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@param[in] BiosVersion The Bios Version out of the conversion.
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@param[in] BiosReleaseDate The Bios Release Date out of the conversion.
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@param[in] BiosReleaseTime The Bios Release Time out of the conversion.
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@retval EFI_SUCCESS BIOS Version & Release Date and Time have been got successfully.
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@retval EFI_NOT_FOUND BiosId image is not found, and no parameter will be modified.
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@retval EFI_INVALID_PARAMETER All the parameters are NULL.
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**/
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EFI_STATUS
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GetBiosVersionDateTime (
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OUT CHAR16 *BiosVersion, OPTIONAL
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OUT CHAR16 *BiosReleaseDate, OPTIONAL
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OUT CHAR16 *BiosReleaseTime OPTIONAL
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);
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#endif
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