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/** @file
Definitions for data structures used in S3 resume.
Copyright (c) 2011 - 2024, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _ACPI_S3_DATA_H_
#define _ACPI_S3_DATA_H_
#include <Library/BaseLib.h>
#define SMM_S3_RESUME_SMM_32 SIGNATURE_64 ('S','M','M','S','3','_','3','2')
#define SMM_S3_RESUME_SMM_64 SIGNATURE_64 ('S','M','M','S','3','_','6','4')
#pragma pack(1)
typedef struct {
UINT64 Signature;
EFI_PHYSICAL_ADDRESS SmmS3ResumeEntryPoint;
EFI_PHYSICAL_ADDRESS SmmS3StackBase;
UINT64 SmmS3StackSize;
UINT64 SmmS3Cr0;
UINT64 SmmS3Cr3;
UINT64 SmmS3Cr4;
UINT16 ReturnCs;
EFI_PHYSICAL_ADDRESS ReturnEntryPoint;
EFI_PHYSICAL_ADDRESS ReturnContext1;
EFI_PHYSICAL_ADDRESS ReturnContext2;
EFI_PHYSICAL_ADDRESS ReturnStackPointer;
EFI_PHYSICAL_ADDRESS Smst;
} SMM_S3_RESUME_STATE;
typedef struct {
EFI_PHYSICAL_ADDRESS AcpiFacsTable;
EFI_PHYSICAL_ADDRESS IdtrProfile;
EFI_PHYSICAL_ADDRESS S3NvsPageTableAddress;
EFI_PHYSICAL_ADDRESS BootScriptStackBase;
UINT64 BootScriptStackSize;
EFI_PHYSICAL_ADDRESS S3DebugBufferAddress;
} ACPI_S3_CONTEXT;
typedef struct {
UINT16 ReturnCs;
UINT64 ReturnStatus;
EFI_PHYSICAL_ADDRESS ReturnEntryPoint;
EFI_PHYSICAL_ADDRESS ReturnStackPointer;
EFI_PHYSICAL_ADDRESS AsmTransferControl;
IA32_DESCRIPTOR Idtr;
} PEI_S3_RESUME_STATE;
#pragma pack()
#define EFI_ACPI_S3_CONTEXT_GUID \
{ \
0xef98d3a, 0x3e33, 0x497a, {0xa4, 0x1, 0x77, 0xbe, 0x3e, 0xb7, 0x4f, 0x38} \
}
extern EFI_GUID gEfiAcpiS3ContextGuid;
extern EFI_GUID gEfiAcpiVariableGuid;
#endif
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