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76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
/** @file
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Defines several datastructures used by Capsule On Disk feature.
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They are mainly used for FAT files.
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Copyright (c) 2019, 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 _CAPSULES_ON_DISK_H_
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#define _CAPSULES_ON_DISK_H_
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#include <Uefi.h>
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#include <Pi/PiMultiPhase.h>
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#include <Library/UefiLib.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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#include <Library/UefiRuntimeLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/FileHandleLib.h>
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#include <Library/CapsuleLib.h>
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#include <Library/DevicePathLib.h>
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#include <Library/PrintLib.h>
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#include <Library/UefiBootManagerLib.h>
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#include <Protocol/SimpleFileSystem.h>
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#include <Protocol/DiskIo.h>
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#include <Protocol/BlockIo.h>
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#include <Guid/CapsuleVendor.h>
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#include <Guid/FileInfo.h>
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#include <Guid/GlobalVariable.h>
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//
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// This data structure is the part of FILE_INFO_ENTRY
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//
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#define FILE_INFO_SIGNATURE SIGNATURE_32 ('F', 'L', 'I', 'F')
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//
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// LoadOptionNumber of the boot option where the capsules is relocated.
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//
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#define COD_RELOCATION_LOAD_OPTION_VAR_NAME L"CodRelocationLoadOption"
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//
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// (20 * (6+5+2))+1) unicode characters from EFI FAT spec (doubled for bytes)
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//
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#define MAX_FILE_NAME_SIZE 522
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#define MAX_FILE_NAME_LEN (MAX_FILE_NAME_SIZE / sizeof(CHAR16))
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#define MAX_FILE_INFO_LEN (OFFSET_OF(EFI_FILE_INFO, FileName) + MAX_FILE_NAME_LEN)
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typedef struct {
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UINTN Signature;
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LIST_ENTRY Link; /// Linked list members.
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EFI_FILE_INFO *FileInfo; /// Pointer to the FileInfo struct for this file or NULL.
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CHAR16 *FileNameFirstPart; /// Text to the left of right-most period in the file name. String is capitialized
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CHAR16 *FileNameSecondPart; /// Text to the right of right-most period in the file name.String is capitialized. Maybe NULL
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} FILE_INFO_ENTRY;
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typedef struct {
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//
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// image address.
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//
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VOID *ImageAddress;
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//
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// The file info of the image comes from.
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// if FileInfo == NULL. means image does not come from file
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//
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EFI_FILE_INFO *FileInfo;
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} IMAGE_INFO;
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#endif // _CAPSULES_ON_DISK_H_
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