mirror of https://github.com/acidanthera/audk.git
39 lines
1.5 KiB
C
39 lines
1.5 KiB
C
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/*++ @file
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The PCD, gInOsEmuPkgTokenSpaceGuid.PcdPeiServicesTablePage, points to a magic page
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of memory that is like SRAM on an embedded system. This file defines what goes
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where in the magic page.
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Copyright (c) 2011, Apple Inc. 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 __EMU_MAGIC_PAGE_LIB_H__
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#define __EMU_MAGIC_PAGE_LIB_H__
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#include <PiPei.h>
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#include <Library/PcdLib.h>
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#include <Protocol/EmuThunk.h>
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typedef struct {
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// Used by PEI Core and PEIMs to store the PEI Services pointer.
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// Privilege issues prevent using the PI mechanism in the emulator.
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CONST EFI_PEI_SERVICES **PeiServicesTablePointer;
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// Used by SecPeiServicesLib
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EFI_PEI_PPI_DESCRIPTOR *PpiList;
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// Needed by PEI PEI PeCoffLoaderExtraActionLib
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EMU_THUNK_PROTOCOL *Thunk;
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} EMU_MAGIC_PAGE_LAYOUT;
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#define EMU_MAGIC_PAGE() ((EMU_MAGIC_PAGE_LAYOUT *)((UINTN)PcdGet64 (PcdPeiServicesTablePage)))
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#endif
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