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- /** @file
- Defines a Tag GUID used to mark a UEFI legacy BIOS thunk driver based
- on legacy BIOS services and legacy option ROM. This Tag GUID must be installed on
- the ImageHandle of any module that follows the EFI Driver Model and uses
- the Int86() or FarCall() services of the Legacy Bios Protocol to produce
- a standard UEFI I/O Protocol.
- Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
- **/
- #ifndef _LEGACY_BIOS_H_
- #define _LEGACY_BIOS_H_
- ///
- /// The Global ID for the Legacy BIOS GUID that must be installed onto the ImageHandle
- /// of any module follows the EFI Driver Model and uses the Int86() or FarCall()
- /// services of the Legacy BIOS Protocol to produce a standard UEFI I/O Protocol.
- ///
- #define EFI_LEGACY_BIOS_GUID \
- { \
- 0x2e3044ac, 0x879f, 0x490f, {0x97, 0x60, 0xbb, 0xdf, 0xaf, 0x69, 0x5f, 0x50 } \
- }
- extern EFI_GUID gEfiLegacyBiosGuid;
- #endif
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