DuetPkg/EfiLdr/EfiLdr.h

   1 /*++
   2
   3 Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
   4 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 "Uefi.h"
  25 #include "EfiLdrHandoff.h"
  26
  27 #include <Protocol/LoadedImage.h>
  28 #include <IndustryStandard/PeImage.h>
  29 #include <Library/BaseLib.h>
  30 #include <Library/BaseMemoryLib.h>
  31 #include <Library/PrintLib.h>
  32 #include <Library/SerialPortLib.h>
  33
  34 #define INT15_E820_AddressRangeMemory   1
  35 #define INT15_E820_AddressRangeReserved 2
  36 #define INT15_E820_AddressRangeACPI     3
  37 #define INT15_E820_AddressRangeNVS      4
  38
  39 #define EFI_FIRMWARE_BASE_ADDRESS  0x00200000
  40
  41 #define EFI_DECOMPRESSED_BUFFER_ADDRESS 0x00600000
  42
  43 #define EFI_MAX_MEMORY_DESCRIPTORS 64
  44
  45 #define LOADED_IMAGE_SIGNATURE     SIGNATURE_32('l','d','r','i')
  46
  47 typedef struct {
  48   UINTN                       Signature;
  49   CHAR16                      *Name;          // Displayable name
  50   UINTN                       Type;
  51
  52   BOOLEAN                     Started;        // If entrypoint has been called
  53   VOID                        *StartImageContext;
  54
  55   EFI_IMAGE_ENTRY_POINT       EntryPoint;     // The image's entry point
  56   EFI_LOADED_IMAGE_PROTOCOL   Info;           // loaded image protocol
  57
  58   //
  59   EFI_PHYSICAL_ADDRESS        ImageBasePage;  // Location in memory
  60   UINTN                       NoPages;        // Number of pages
  61   UINT8                       *ImageBase;     // As a char pointer
  62   UINT8                       *ImageEof;      // End of memory image
  63
  64   // relocate info
  65   UINT8                       *ImageAdjust;   // Bias for reloc calculations
  66   UINTN                       StackAddress;
  67   UINT8                       *FixupData;     //  Original fixup data
  68 } EFILDR_LOADED_IMAGE;
  69
  70 #pragma pack(4)
  71 typedef struct {
  72   UINT64       BaseAddress;
  73   UINT64       Length;
  74   UINT32       Type;
  75 } BIOS_MEMORY_MAP_ENTRY;
  76 #pragma pack()
  77
  78 typedef struct {
  79   UINT32                MemoryMapSize;
  80   BIOS_MEMORY_MAP_ENTRY MemoryMapEntry[1];
  81 } BIOS_MEMORY_MAP;
  82
  83 typedef
  84 VOID
  85 (EFIAPI * EFI_MAIN_ENTRYPOINT) (
  86     IN EFILDRHANDOFF  *Handoff
  87     );
  88
  89 #endif //_DUET_EFI_LOADER_H_