code.delx.au - refind/blob - refind/global.h

   1 /*
   2  * refit/global.h
   3  * Global header file
   4  *
   5  * Copyright (c) 2006-2009 Christoph Pfisterer
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions are
  10  * met:
  11  *
  12  *  * Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  *
  15  *  * Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the
  18  *    distribution.
  19  *
  20  *  * Neither the name of Christoph Pfisterer nor the names of the
  21  *    contributors may be used to endorse or promote products derived
  22  *    from this software without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  25  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  26  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  27  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  28  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  29  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  30  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  31  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  32  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  33  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  34  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35  */
  36 /*
  37  * Modifications copyright (c) 2012-2013 Roderick W. Smith
  38  *
  39  * Modifications distributed under the terms of the GNU General Public
  40  * License (GPL) version 3 (GPLv3), a copy of which must be distributed
  41  * with this source code or binaries made from it.
  42  *
  43  */
  44
  45 #ifndef __GLOBAL_H_
  46 #define __GLOBAL_H_
  47
  48 #ifdef __MAKEWITH_GNUEFI
  49 #include <efi.h>
  50 #include <efilib.h>
  51 #else
  52 #include "../include/tiano_includes.h"
  53 #include "../EfiLib/GenericBdsLib.h"
  54 #endif
  55
  56 #include "libeg.h"
  57
  58 #define REFIT_DEBUG (0)
  59
  60 // Tag classifications; used in various ways.
  61 #define TAG_ABOUT          (1)
  62 #define TAG_REBOOT         (2)
  63 #define TAG_SHUTDOWN       (3)
  64 #define TAG_TOOL           (4)
  65 #define TAG_LOADER         (5)
  66 #define TAG_LEGACY         (6)
  67 #define TAG_EXIT           (7)
  68 #define TAG_SHELL          (8)
  69 #define TAG_GPTSYNC        (9)
  70 #define TAG_LEGACY_UEFI    (10)
  71 #define TAG_APPLE_RECOVERY (11)
  72 #define TAG_MOK_TOOL       (12)
  73 #define TAG_FIRMWARE       (13)
  74 #define TAG_MEMTEST        (14)
  75 #define NUM_TOOLS          (14)
  76
  77 #define NUM_SCAN_OPTIONS 10
  78
  79 #define DEFAULT_ICONS_DIR L"icons"
  80
  81 // OS bit codes; used in GlobalConfig.GraphicsOn
  82 #define GRAPHICS_FOR_OSX        1
  83 #define GRAPHICS_FOR_LINUX      2
  84 #define GRAPHICS_FOR_ELILO      4
  85 #define GRAPHICS_FOR_GRUB       8
  86 #define GRAPHICS_FOR_WINDOWS   16
  87
  88 // Type of legacy (BIOS) boot support detected
  89 #define LEGACY_TYPE_NONE 0
  90 #define LEGACY_TYPE_MAC  1
  91 #define LEGACY_TYPE_UEFI 2
  92
  93 #ifdef __MAKEWITH_GNUEFI
  94 //
  95 // define BBS Device Types
  96 //
  97 #define BBS_FLOPPY        0x01
  98 #define BBS_HARDDISK      0x02
  99 #define BBS_CDROM         0x03
 100 #define BBS_PCMCIA        0x04
 101 #define BBS_USB           0x05
 102 #define BBS_EMBED_NETWORK 0x06
 103 #define BBS_BEV_DEVICE    0x80
 104 #define BBS_UNKNOWN       0xff
 105 #endif
 106
 107 // BIOS Boot Specification (BBS) device types, as returned in DevicePath->Type field
 108 #define DEVICE_TYPE_HW         0x01
 109 #define DEVICE_TYPE_ACPI       0x02 /* returned by UEFI boot loader on USB */
 110 #define DEVICE_TYPE_MESSAGING  0x03
 111 #define DEVICE_TYPE_MEDIA      0x04 /* returned by EFI boot loaders on hard disk */
 112 #define DEVICE_TYPE_BIOS       0x05 /* returned by legacy (BIOS) boot loaders */
 113 #define DEVICE_TYPE_END        0x75 /* end of path */
 114
 115 // Filesystem type identifiers. Not all are yet used....
 116 #define FS_TYPE_UNKNOWN        0
 117 #define FS_TYPE_FAT            1
 118 #define FS_TYPE_EXT2           2
 119 #define FS_TYPE_EXT3           3
 120 #define FS_TYPE_EXT4           4
 121 #define FS_TYPE_HFSPLUS        5
 122 #define FS_TYPE_REISERFS       6
 123 #define FS_TYPE_BTRFS          7
 124 #define FS_TYPE_ISO9660        8
 125
 126 // Names of binaries that can manage MOKs....
 127 #define MOK_NAMES               L"MokManager.efi,HashTool.efi,HashTool-signed.efi"
 128 // Directories to search for these MOK-managing programs. Note that SelfDir is
 129 // searched in addition to these locations....
 130 #define MOK_LOCATIONS           L"\\,EFI\\tools,EFI\\fedora,EFI\\redhat,EFI\\ubuntu,EFI\\suse,EFI\\opensuse,EFI\\altlinux"
 131 // Directories to search for memtest86....
 132 #define MEMTEST_LOCATIONS       L"EFI\\tools,EFI\\tools\\memtest86,EFI\\tools\\memtest,EFI\\memtest86,EFI\\memtest"
 133
 134 //
 135 // global definitions
 136 //
 137
 138 // global types
 139
 140 typedef struct {
 141    UINT8 Flags;
 142    UINT8 StartCHS1;
 143    UINT8 StartCHS2;
 144    UINT8 StartCHS3;
 145    UINT8 Type;
 146    UINT8 EndCHS1;
 147    UINT8 EndCHS2;
 148    UINT8 EndCHS3;
 149    UINT32 StartLBA;
 150    UINT32 Size;
 151 } MBR_PARTITION_INFO;
 152
 153 typedef struct {
 154    EFI_DEVICE_PATH     *DevicePath;
 155    EFI_HANDLE          DeviceHandle;
 156    EFI_FILE            *RootDir;
 157    CHAR16              *VolName;
 158    UINTN               VolNumber;
 159    EG_IMAGE            *VolIconImage;
 160    EG_IMAGE            *VolBadgeImage;
 161    UINTN               DiskKind;
 162    BOOLEAN             IsAppleLegacy;
 163    BOOLEAN             HasBootCode;
 164    CHAR16              *OSIconName;
 165    CHAR16              *OSName;
 166    BOOLEAN             IsMbrPartition;
 167    UINTN               MbrPartitionIndex;
 168    EFI_BLOCK_IO        *BlockIO;
 169    UINT64              BlockIOOffset;
 170    EFI_BLOCK_IO        *WholeDiskBlockIO;
 171    EFI_DEVICE_PATH     *WholeDiskDevicePath;
 172    MBR_PARTITION_INFO  *MbrPartitionTable;
 173    BOOLEAN             IsReadable;
 174    UINT32              FSType;
 175 } REFIT_VOLUME;
 176
 177 typedef struct _refit_menu_entry {
 178    CHAR16      *Title;
 179    UINTN       Tag;
 180    UINTN       Row;
 181    CHAR16      ShortcutDigit;
 182    CHAR16      ShortcutLetter;
 183    EG_IMAGE    *Image;
 184    EG_IMAGE    *BadgeImage;
 185    struct _refit_menu_screen *SubScreen;
 186 } REFIT_MENU_ENTRY;
 187
 188 typedef struct _refit_menu_screen {
 189    CHAR16      *Title;
 190    EG_IMAGE    *TitleImage;
 191    UINTN       InfoLineCount;
 192    CHAR16      **InfoLines;
 193    UINTN       EntryCount;     // total number of entries registered
 194    REFIT_MENU_ENTRY **Entries;
 195    UINTN       TimeoutSeconds;
 196    CHAR16      *TimeoutText;
 197    CHAR16      *Hint1;
 198    CHAR16      *Hint2;
 199 } REFIT_MENU_SCREEN;
 200
 201 typedef struct {
 202    REFIT_MENU_ENTRY me;
 203    CHAR16           *Title;
 204    CHAR16           *LoaderPath;
 205    CHAR16           *VolName;
 206    EFI_DEVICE_PATH  *DevicePath;
 207    BOOLEAN          UseGraphicsMode;
 208    BOOLEAN          Enabled;
 209    CHAR16           *LoadOptions;
 210    CHAR16           *InitrdPath; // Linux stub loader only
 211    CHAR8            OSType;
 212 } LOADER_ENTRY;
 213
 214 typedef struct {
 215    REFIT_MENU_ENTRY  me;
 216    REFIT_VOLUME      *Volume;
 217 #ifndef __MAKEWITH_GNUEFI
 218    BDS_COMMON_OPTION *BdsOption;
 219 #endif
 220    CHAR16            *LoadOptions;
 221    BOOLEAN           Enabled;
 222 } LEGACY_ENTRY;
 223
 224 typedef struct {
 225    BOOLEAN     TextOnly;
 226    BOOLEAN     ScanAllLinux;
 227    UINTN       RequestedScreenWidth;
 228    UINTN       RequestedScreenHeight;
 229    UINTN       BannerBottomEdge;
 230    UINTN       RequestedTextMode;
 231    UINTN       Timeout;
 232    UINTN       HideUIFlags;
 233    UINTN       MaxTags;     // max. number of OS entries to show simultaneously in graphics mode
 234    UINTN       GraphicsFor;
 235    UINTN       LegacyType;
 236    UINTN       ScanDelay;
 237    UINTN       ScreensaverTime;
 238    CHAR16      *BannerFileName;
 239    EG_IMAGE    *ScreenBackground;
 240    CHAR16      *SelectionSmallFileName;
 241    CHAR16      *SelectionBigFileName;
 242    CHAR16      *DefaultSelection;
 243    CHAR16      *AlsoScan;
 244    CHAR16      *DontScanVolumes;
 245    CHAR16      *DontScanDirs;
 246    CHAR16      *DontScanFiles;
 247    CHAR16      *DriverDirs;
 248    CHAR16      *IconsDir;
 249    UINTN       ShowTools[NUM_TOOLS];
 250    CHAR8       ScanFor[NUM_SCAN_OPTIONS]; // codes of types of loaders for which to scan
 251 } REFIT_CONFIG;
 252
 253 // Global variables
 254
 255 extern EFI_HANDLE       SelfImageHandle;
 256 extern EFI_LOADED_IMAGE *SelfLoadedImage;
 257 extern EFI_FILE         *SelfRootDir;
 258 extern EFI_FILE         *SelfDir;
 259 extern CHAR16           *SelfDirPath;
 260
 261 extern REFIT_VOLUME     *SelfVolume;
 262 extern REFIT_VOLUME     **Volumes;
 263 extern UINTN            VolumesCount;
 264
 265 extern REFIT_CONFIG     GlobalConfig;
 266
 267 extern EFI_GUID gEfiLegacyBootProtocolGuid;
 268 extern EFI_GUID gEfiGlobalVariableGuid;
 269
 270 LOADER_ENTRY *InitializeLoaderEntry(IN LOADER_ENTRY *Entry);
 271 REFIT_MENU_SCREEN *InitializeSubScreen(IN LOADER_ENTRY *Entry);
 272 VOID GenerateSubScreen(LOADER_ENTRY *Entry, IN REFIT_VOLUME *Volume);
 273 LOADER_ENTRY * MakeGenericLoaderEntry(VOID);
 274 LOADER_ENTRY * AddLoaderEntry(IN CHAR16 *LoaderPath, IN CHAR16 *LoaderTitle, IN REFIT_VOLUME *Volume);
 275 VOID SetLoaderDefaults(LOADER_ENTRY *Entry, CHAR16 *LoaderPath, IN REFIT_VOLUME *Volume);
 276 LOADER_ENTRY * AddPreparedLoaderEntry(LOADER_ENTRY *Entry);
 277
 278 #endif
 279
 280 /* EOF */