DuetPkg/EfiLdr/EfiLdr.h

   1 /*++
   2
   3 Copyright (c) 2006, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13   EfiLdr.c
  14
  15 Abstract:
  16
  17 Revision History:
  18
  19 --*/
  20
  21 #ifndef _DUET_EFI_LOADER_H_
  22 #define _DUET_EFI_LOADER_H_
  23
  24 #include "FrameworkDxe.h"
  25 #include "Uefi.h"
  26 #include "EfiLdrHandoff.h"
  27
  28 #include <Protocol/LoadedImage.h>
  29 #include <Protocol/EdkDecompress.h>
  30 #include <IndustryStandard/PeImage.h>
  31 #include <Library/BaseLib.h>
  32 #include <Library/BaseMemoryLib.h>
  33 #include <Library/PrintLib.h>
  34
  35 #define INT15_E820_AddressRangeMemory   1
  36 #define INT15_E820_AddressRangeReserved 2
  37 #define INT15_E820_AddressRangeACPI     3
  38 #define INT15_E820_AddressRangeNVS      4
  39
  40 #define EFI_FIRMWARE_BASE_ADDRESS  0x00200000
  41
  42 #define EFI_DECOMPRESSED_BUFFER_ADDRESS 0x00600000
  43
  44 #define EFI_MAX_MEMORY_DESCRIPTORS 64
  45
  46 #define LOADED_IMAGE_SIGNATURE     EFI_SIGNATURE_32('l','d','r','i')
  47
  48 typedef struct {
  49   UINTN                       Signature;
  50   CHAR16                      *Name;          // Displayable name
  51   UINTN                       Type;
  52
  53   BOOLEAN                     Started;        // If entrypoint has been called
  54   VOID                        *StartImageContext;
  55
  56   EFI_IMAGE_ENTRY_POINT       EntryPoint;     // The image's entry point
  57   EFI_LOADED_IMAGE_PROTOCOL   Info;           // loaded image protocol
  58
  59   //
  60   EFI_PHYSICAL_ADDRESS        ImageBasePage;  // Location in memory
  61   UINTN                       NoPages;        // Number of pages
  62   UINT8                       *ImageBase;     // As a char pointer
  63   UINT8                       *ImageEof;      // End of memory image
  64
  65   // relocate info
  66   UINT8                       *ImageAdjust;   // Bias for reloc calculations
  67   UINTN                       StackAddress;
  68   UINT8                       *FixupData;     //  Original fixup data
  69 } EFILDR_LOADED_IMAGE;
  70
  71 #pragma pack(4)
  72 typedef struct {
  73   UINT64       BaseAddress;
  74   UINT64       Length;
  75   UINT32       Type;
  76 } BIOS_MEMORY_MAP_ENTRY;
  77 #pragma pack()
  78
  79 typedef struct {
  80   UINT32                MemoryMapSize;
  81   BIOS_MEMORY_MAP_ENTRY MemoryMapEntry[1];
  82 } BIOS_MEMORY_MAP;
  83
  84 EFILDR_LOADED_IMAGE    DxeCoreImage;
  85 EFILDR_LOADED_IMAGE    DxeIplImage;
  86
  87 typedef
  88 VOID
  89 (* EFI_MAIN_ENTRYPOINT) (
  90     IN EFILDRHANDOFF  *Handoff
  91     )
  92 ;
  93
  94 #endif //_DUET_EFI_LOADER_H_