LegacyBios.h File Reference

Macros
#define	EFI_LEGACY_BIOS_GUID

Variables
EFI_GUID	gEfiLegacyBiosGuid

Detailed Description

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.

SPDX-License-Identifier: BSD-2-Clause-Patent

Macro Definition Documentation

#define EFI_LEGACY_BIOS_GUID

Value:

{ \
    0x2e3044ac, 0x879f, 0x490f, {0x97, 0x60, 0xbb, 0xdf, 0xaf, 0x69, 0x5f, 0x50 } \
  }

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.

Variable Documentation

EFI_GUID gEfiLegacyBiosGuid