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bcecde14 | 1 | /** @file\r |
2 | Defines a Tag GUID used to mark a UEFI legacy BIOS thunk driver based\r | |
0a6f4824 LG |
3 | on legacy BIOS services and legacy option ROM. This Tag GUID must be installed on\r |
4 | the ImageHandle of any module that follows the EFI Driver Model and uses\r | |
bcecde14 | 5 | the Int86() or FarCall() services of the Legacy Bios Protocol to produce\r |
6 | a standard UEFI I/O Protocol.\r | |
7 | \r | |
0a6f4824 | 8 | Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r |
bcecde14 | 9 | \r |
c0a00b14 | 10 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
bcecde14 | 11 | \r |
12 | **/\r | |
13 | \r | |
14 | #ifndef _LEGACY_BIOS_H_\r | |
15 | #define _LEGACY_BIOS_H_\r | |
16 | \r | |
17 | ///\r | |
0a6f4824 LG |
18 | /// The Global ID for the Legacy BIOS GUID that must be installed onto the ImageHandle\r |
19 | /// of any module follows the EFI Driver Model and uses the Int86() or FarCall()\r | |
bcecde14 | 20 | /// services of the Legacy BIOS Protocol to produce a standard UEFI I/O Protocol.\r |
21 | ///\r | |
22 | #define EFI_LEGACY_BIOS_GUID \\r | |
23 | { \\r | |
24 | 0x2e3044ac, 0x879f, 0x490f, {0x97, 0x60, 0xbb, 0xdf, 0xaf, 0x69, 0x5f, 0x50 } \\r | |
25 | }\r | |
26 | \r | |
27 | extern EFI_GUID gEfiLegacyBiosGuid;\r | |
28 | \r | |
29 | #endif\r |