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45 lines
1.6 KiB
C
45 lines
1.6 KiB
C
/** @file
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OpenCore custom SMBIOS GUID identifiers.
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Copyright (c) 2019, vit9696. 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 OC_SMBIOS_H
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#define OC_SMBIOS_H
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///
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/// This GUID is used for storing SMBIOS data when the firmware overwrites SMBIOS data at original
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/// GUID at ExitBootServices, like it happens on some Dell computers.
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/// Found by David Passmore. Guid matches syscl's implementation in Clover.
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/// See: https://sourceforge.net/p/cloverefiboot/tickets/203/#c070
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///
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#define OC_CUSTOM_SMBIOS_TABLE_GUID \
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{ 0xEB9D2D35, 0x2D88, 0x11D3, \
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{ 0x9A, 0x16, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D } }
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///
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/// For macOS it is currently irrelevant whether SMBIOSv3 GUID is used.
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/// However, Windows tools (e.g. Dell Updater) may still use this GUID,
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/// and therefore will see the custom SMBIOS we crafted.
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/// This is undesired when using custom SMBIOS GUID namespace to make
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/// SMBIOS specific to macOS.
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///
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#define OC_CUSTOM_SMBIOS3_TABLE_GUID \
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{ 0xF2FD1545, 0x9794, 0x4A2C, \
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{ 0x99, 0x2E, 0xE5, 0xBB, 0xCF, 0x20, 0xE3, 0x94 } }
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///
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/// Exported GUID identifiers.
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///
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extern EFI_GUID gOcCustomSmbiosTableGuid;
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extern EFI_GUID gOcCustomSmbios3TableGuid;
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#endif // OC_SMBIOS_GUID_H
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