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/** @file
GUIDs used for ACPI variables.
Copyright (c) 1999 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _ACPI_VARIABLE_H_
#define _ACPI_VARIABLE_H_
#define EFI_ACPI_VARIABLE_GUID \
{ \
0xaf9ffd67, 0xec10, 0x488a, 0x9d, 0xfc, 0x6c, 0xbf, 0x5e, 0xe2, 0x2c, 0x2e \
}
#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;
UINT32 ApInitDone;
} ACPI_CPU_DATA;
typedef struct {
//
// Acpi Related variables
//
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;
} ACPI_VARIABLE_SET;
extern EFI_GUID gEfiAcpiVariableGuid;
#endif
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