reactos/boot/freeldr/freeldr/include/winldr.h

   1 /*
   2  *  FreeLoader
   3  *  Copyright (C) 1998-2003  Brian Palmer    <brianp@sginet.com>
   4  *  Copyright (C) 2006       Aleksey Bragin  <aleksey@reactos.org>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License along
  17  *  with this program; if not, write to the Free Software Foundation, Inc.,
  18  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #pragma once
  22
  23 #include <arc/setupblk.h>
  24
  25 #define TAG_WLDR_DTE 'eDlW'
  26 #define TAG_WLDR_BDE 'dBlW'
  27 #define TAG_WLDR_NAME 'mNlW'
  28
  29 /* Entry-point to kernel */
  30 typedef VOID (NTAPI *KERNEL_ENTRY_POINT) (PLOADER_PARAMETER_BLOCK LoaderBlock);
  31
  32
  33 // Some definitions
  34 #define SECTOR_SIZE 512
  35
  36 // Descriptors
  37 #define NUM_GDT 128 // Must be 128
  38 #define NUM_IDT 0x100 // only 16 are used though. Must be 0x100
  39
  40 #include <pshpack1.h>
  41 typedef struct  /* Root System Descriptor Pointer */
  42 {
  43     CHAR             signature [8];          /* contains "RSD PTR " */
  44     UCHAR            checksum;               /* to make sum of struct == 0 */
  45     CHAR             oem_id [6];             /* OEM identification */
  46     UCHAR            revision;               /* Must be 0 for 1.0, 2 for 2.0 */
  47     ULONG            rsdt_physical_address;  /* 32-bit physical address of RSDT */
  48     ULONG            length;                 /* XSDT Length in bytes including hdr */
  49     ULONGLONG        xsdt_physical_address;  /* 64-bit physical address of XSDT */
  50     UCHAR            extended_checksum;      /* Checksum of entire table */
  51     CHAR             reserved [3];           /* reserved field must be 0 */
  52 } RSDP_DESCRIPTOR, *PRSDP_DESCRIPTOR;
  53 #include <poppack.h>
  54
  55 typedef struct _ARC_DISK_SIGNATURE_EX
  56 {
  57     ARC_DISK_SIGNATURE DiskSignature;
  58     CHAR ArcName[MAX_PATH];
  59 } ARC_DISK_SIGNATURE_EX, *PARC_DISK_SIGNATURE_EX;
  60
  61 #define MAX_OPTIONS_LENGTH 255
  62
  63 typedef struct _LOADER_SYSTEM_BLOCK
  64 {
  65     LOADER_PARAMETER_BLOCK LoaderBlock;
  66     LOADER_PARAMETER_EXTENSION Extension;
  67     SETUP_LOADER_BLOCK SetupBlock;
  68 #ifdef _M_IX86
  69     HEADLESS_LOADER_BLOCK HeadlessLoaderBlock;
  70 #endif
  71     NLS_DATA_BLOCK NlsDataBlock;
  72     CHAR LoadOptions[MAX_OPTIONS_LENGTH+1];
  73     CHAR ArcBootDeviceName[MAX_PATH+1];
  74     // CHAR ArcHalDeviceName[MAX_PATH];
  75     CHAR NtBootPathName[MAX_PATH+1];
  76     CHAR NtHalPathName[MAX_PATH+1];
  77     ARC_DISK_INFORMATION ArcDiskInformation;
  78 } LOADER_SYSTEM_BLOCK, *PLOADER_SYSTEM_BLOCK;
  79
  80 extern PLOADER_SYSTEM_BLOCK WinLdrSystemBlock;
  81
  82 ///////////////////////////////////////////////////////////////////////////////////////
  83 //
  84 // ReactOS Loading Functions
  85 //
  86 ///////////////////////////////////////////////////////////////////////////////////////
  87 VOID LoadAndBootWindows(IN OperatingSystemItem* OperatingSystem,
  88                         IN USHORT OperatingSystemVersion);
  89
  90 // conversion.c
  91 PVOID VaToPa(PVOID Va);
  92 PVOID PaToVa(PVOID Pa);
  93 VOID List_PaToVa(_In_ LIST_ENTRY *ListEntry);
  94 VOID ConvertConfigToVA(PCONFIGURATION_COMPONENT_DATA Start);
  95
  96 // peloader.c
  97 BOOLEAN
  98 WinLdrLoadImage(IN PCHAR FileName,
  99                 TYPE_OF_MEMORY MemoryType,
 100                 OUT PVOID *ImageBasePA);
 101
 102
 103 BOOLEAN
 104 WinLdrAllocateDataTableEntry(IN OUT PLIST_ENTRY ModuleListHead,
 105                              IN PCCH BaseDllName,
 106                              IN PCCH FullDllName,
 107                              IN PVOID BasePA,
 108                              OUT PLDR_DATA_TABLE_ENTRY *NewEntry);
 109
 110 BOOLEAN
 111 WinLdrScanImportDescriptorTable(IN OUT PLIST_ENTRY ModuleListHead,
 112                                 IN PCCH DirectoryPath,
 113                                 IN PLDR_DATA_TABLE_ENTRY ScanDTE);
 114
 115 // winldr.c
 116 PVOID WinLdrLoadModule(PCSTR ModuleName, ULONG *Size,
 117                        TYPE_OF_MEMORY MemoryType);
 118
 119 // wlmemory.c
 120 BOOLEAN
 121 WinLdrSetupMemoryLayout(IN OUT PLOADER_PARAMETER_BLOCK LoaderBlock);
 122
 123 // wlregistry.c
 124 BOOLEAN WinLdrInitSystemHive(IN OUT PLOADER_PARAMETER_BLOCK LoaderBlock,
 125                              IN LPCSTR DirectoryPath);
 126
 127 BOOLEAN WinLdrScanSystemHive(IN OUT PLOADER_PARAMETER_BLOCK LoaderBlock,
 128                              IN LPCSTR DirectoryPath);
 129
 130
 131 BOOLEAN
 132 WinLdrCheckForLoadedDll(IN OUT PLIST_ENTRY ModuleListHead,
 133                         IN PCH DllName,
 134                         OUT PLDR_DATA_TABLE_ENTRY *LoadedEntry);
 135
 136 VOID
 137 WinLdrInitializePhase1(PLOADER_PARAMETER_BLOCK LoaderBlock,
 138                        LPCSTR Options,
 139                        LPCSTR SystemPath,
 140                        LPCSTR BootPath,
 141                        USHORT VersionToBoot);
 142 BOOLEAN
 143 WinLdrLoadNLSData(IN OUT PLOADER_PARAMETER_BLOCK LoaderBlock,
 144                   IN LPCSTR DirectoryPath,
 145                   IN LPCSTR AnsiFileName,
 146                   IN LPCSTR OemFileName,
 147                   IN LPCSTR LanguageFileName);
 148 BOOLEAN
 149 WinLdrAddDriverToList(LIST_ENTRY *BootDriverListHead,
 150                       LPWSTR RegistryPath,
 151                       LPWSTR ImagePath,
 152                       LPWSTR ServiceName);
 153
 154 VOID
 155 WinLdrpDumpMemoryDescriptors(PLOADER_PARAMETER_BLOCK LoaderBlock);
 156
 157 VOID
 158 WinLdrpDumpBootDriver(PLOADER_PARAMETER_BLOCK LoaderBlock);
 159
 160 VOID
 161 WinLdrpDumpArcDisks(PLOADER_PARAMETER_BLOCK LoaderBlock);
 162
 163 BOOLEAN
 164 MempSetupPaging(IN PFN_NUMBER StartPage,
 165                 IN PFN_NUMBER NumberOfPages,
 166                 IN BOOLEAN KernelMapping);
 167
 168 VOID
 169 MempUnmapPage(PFN_NUMBER Page);
 170
 171 VOID
 172 MempDump();
 173
 174 VOID
 175 LoadAndBootWindowsCommon(
 176     USHORT OperatingSystemVersion,
 177     PLOADER_PARAMETER_BLOCK LoaderBlock,
 178     LPCSTR BootOptions,
 179     LPCSTR BootPath,
 180     BOOLEAN Setup);
 181
 182 VOID
 183 LoadReactOSSetup(IN OperatingSystemItem* OperatingSystem,
 184                  IN USHORT OperatingSystemVersion);
 185
 186 VOID
 187 WinLdrSetupMachineDependent(PLOADER_PARAMETER_BLOCK LoaderBlock);
 188
 189 VOID
 190 WinLdrSetProcessorContext(VOID);