/** @file
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Definitions for data structures used in S3 resume.
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Copyright (c) 2011 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _ACPI_S3_DATA_H_
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#define _ACPI_S3_DATA_H_
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#include <Library/BaseLib.h>
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#define SMM_S3_RESUME_SMM_32 SIGNATURE_64 ('S','M','M','S','3','_','3','2')
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#define SMM_S3_RESUME_SMM_64 SIGNATURE_64 ('S','M','M','S','3','_','6','4')
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#pragma pack(1)
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typedef struct {
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UINT64 Signature;
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EFI_PHYSICAL_ADDRESS SmmS3ResumeEntryPoint;
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EFI_PHYSICAL_ADDRESS SmmS3StackBase;
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UINT64 SmmS3StackSize;
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UINT64 SmmS3Cr0;
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UINT64 SmmS3Cr3;
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UINT64 SmmS3Cr4;
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UINT16 ReturnCs;
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EFI_PHYSICAL_ADDRESS ReturnEntryPoint;
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EFI_PHYSICAL_ADDRESS ReturnContext1;
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EFI_PHYSICAL_ADDRESS ReturnContext2;
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EFI_PHYSICAL_ADDRESS ReturnStackPointer;
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EFI_PHYSICAL_ADDRESS Smst;
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} SMM_S3_RESUME_STATE;
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typedef struct {
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EFI_PHYSICAL_ADDRESS AcpiFacsTable;
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EFI_PHYSICAL_ADDRESS IdtrProfile;
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EFI_PHYSICAL_ADDRESS S3NvsPageTableAddress;
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EFI_PHYSICAL_ADDRESS BootScriptStackBase;
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UINT64 BootScriptStackSize;
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EFI_PHYSICAL_ADDRESS S3DebugBufferAddress;
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} ACPI_S3_CONTEXT;
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typedef struct {
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UINT16 ReturnCs;
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UINT64 ReturnStatus;
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EFI_PHYSICAL_ADDRESS ReturnEntryPoint;
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EFI_PHYSICAL_ADDRESS ReturnStackPointer;
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EFI_PHYSICAL_ADDRESS AsmTransferControl;
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IA32_DESCRIPTOR Idtr;
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} PEI_S3_RESUME_STATE;
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#pragma pack()
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#define EFI_ACPI_S3_CONTEXT_GUID \
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{ \
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0xef98d3a, 0x3e33, 0x497a, {0xa4, 0x1, 0x77, 0xbe, 0x3e, 0xb7, 0x4f, 0x38} \
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}
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extern EFI_GUID gEfiAcpiS3ContextGuid;
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extern EFI_GUID gEfiAcpiVariableGuid;
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#endif
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