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/** @file
GUIDs used for ACPI variables.
@copyright
Copyright (c) 1999 - 2012 Intel Corporation. All rights reserved
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
This file contains an 'Intel Peripheral Driver' and uniquely
identified as "Intel Reference Module" and is
licensed for Intel CPUs and chipsets under the terms of your
license agreement with Intel or your vendor. This file may
be modified by the user, subject to additional terms of the
license agreement
**/
#ifndef _ACPI_VARIABLE_H_
#define _ACPI_VARIABLE_H_
///
/// RC Override: sync from R8HswClientPkg\Guid\AcpiVariable\AcpiVariable.h
///
#define EFI_ACPI_VARIABLE_GUID \
{ \
0xc020489e, 0x6db2, 0x4ef2, 0x9a, 0xa5, 0xca, 0x6, 0xfc, 0x11, 0xd3, 0x6a \
}
#define ACPI_GLOBAL_VARIABLE L"AcpiGlobalVariable"
///
/// The following structure combine all ACPI related variables into one in order
/// to boost performance
///
#pragma pack(1)
typedef struct {
UINT16 Limit;
UINTN Base;
} PSEUDO_DESCRIPTOR;
#pragma pack()
typedef struct {
BOOLEAN APState;
BOOLEAN S3BootPath;
EFI_PHYSICAL_ADDRESS WakeUpBuffer;
EFI_PHYSICAL_ADDRESS GdtrProfile;
EFI_PHYSICAL_ADDRESS IdtrProfile;
EFI_PHYSICAL_ADDRESS CpuPrivateData;
EFI_PHYSICAL_ADDRESS StackAddress;
EFI_PHYSICAL_ADDRESS MicrocodePointerBuffer;
EFI_PHYSICAL_ADDRESS SmramBase;
EFI_PHYSICAL_ADDRESS SmmStartImageBase;
UINT32 SmmStartImageSize;
UINT32 NumberOfCpus;
} ACPI_CPU_DATA;
///
/// Acpi Related variables
///
typedef struct {
EFI_PHYSICAL_ADDRESS AcpiReservedMemoryBase;
UINT32 AcpiReservedMemorySize;
EFI_PHYSICAL_ADDRESS S3ReservedLowMemoryBase;
EFI_PHYSICAL_ADDRESS AcpiBootScriptTable;
EFI_PHYSICAL_ADDRESS RuntimeScriptTableBase;
EFI_PHYSICAL_ADDRESS AcpiFacsTable;
UINT64 SystemMemoryLength;
ACPI_CPU_DATA AcpiCpuData;
EFI_PHYSICAL_ADDRESS VideoOpromAddress; ///< VGA OPROM to support Video Re-POST for Linux S3
UINT32 VideoOpromSize; ///< VGA OPROM to support Video Re-POST for Linux S3
EFI_PHYSICAL_ADDRESS S3DebugBufferAddress; ///< S3 Debug extension
EFI_PHYSICAL_ADDRESS S3ResumeNvsEntryPoint; ///< S3 Debug extension
} ACPI_VARIABLE_SET;
extern EFI_GUID gEfiAcpiVariableGuid;
#endif
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