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) 2012-2015 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 #endif
  54 #include "../EfiLib/GenericBdsLib.h"
  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_WINDOWS_RECOVERY (12)
  73 #define TAG_MOK_TOOL         (13)
  74 #define TAG_FIRMWARE         (14)
  75 #define TAG_MEMTEST          (15)
  76 #define TAG_GDISK            (16)
  77 #define TAG_NETBOOT          (17)
  78 #define NUM_TOOLS            (18)
  79
  80 #define NUM_SCAN_OPTIONS 10
  81
  82 #define DEFAULT_ICONS_DIR L"icons"
  83
  84 // OS bit codes; used in GlobalConfig.GraphicsOn
  85 #define GRAPHICS_FOR_OSX        1
  86 #define GRAPHICS_FOR_LINUX      2
  87 #define GRAPHICS_FOR_ELILO      4
  88 #define GRAPHICS_FOR_GRUB       8
  89 #define GRAPHICS_FOR_WINDOWS   16
  90
  91 // Load types
  92 #define TYPE_EFI    1
  93 #define TYPE_LEGACY 2
  94
  95 // Type of legacy (BIOS) boot support detected
  96 #define LEGACY_TYPE_NONE 0
  97 #define LEGACY_TYPE_MAC  1
  98 #define LEGACY_TYPE_UEFI 2
  99
 100 #ifdef __MAKEWITH_GNUEFI
 101 //
 102 // define BBS Device Types
 103 //
 104 #define BBS_FLOPPY        0x01
 105 #define BBS_HARDDISK      0x02
 106 #define BBS_CDROM         0x03
 107 #define BBS_PCMCIA        0x04
 108 #define BBS_USB           0x05
 109 #define BBS_EMBED_NETWORK 0x06
 110 #define BBS_BEV_DEVICE    0x80
 111 #define BBS_UNKNOWN       0xff
 112 #endif
 113
 114 // BIOS Boot Specification (BBS) device types, as returned in DevicePath->Type field
 115 #define DEVICE_TYPE_HW         0x01
 116 #define DEVICE_TYPE_ACPI       0x02 /* returned by UEFI boot loader on USB */
 117 #define DEVICE_TYPE_MESSAGING  0x03
 118 #define DEVICE_TYPE_MEDIA      0x04 /* returned by EFI boot loaders on hard disk */
 119 #define DEVICE_TYPE_BIOS       0x05 /* returned by legacy (BIOS) boot loaders */
 120 #define DEVICE_TYPE_END        0x75 /* end of path */
 121
 122 // Filesystem type identifiers. Not all are yet used....
 123 #define FS_TYPE_UNKNOWN        0
 124 #define FS_TYPE_WHOLEDISK      1
 125 #define FS_TYPE_FAT            2
 126 #define FS_TYPE_EXFAT          3
 127 #define FS_TYPE_NTFS           4
 128 #define FS_TYPE_EXT2           5
 129 #define FS_TYPE_EXT3           6
 130 #define FS_TYPE_EXT4           7
 131 #define FS_TYPE_HFSPLUS        8
 132 #define FS_TYPE_REISERFS       9
 133 #define FS_TYPE_BTRFS          10
 134 #define FS_TYPE_XFS            11
 135 #define FS_TYPE_ISO9660        12
 136
 137 // How to scale banner images
 138 #define BANNER_NOSCALE         0
 139 #define BANNER_FILLSCREEN      1
 140
 141 // Sizes of the default icons; badges are 1/4 the big icon size
 142 #define DEFAULT_SMALL_ICON_SIZE 48
 143 #define DEFAULT_BIG_ICON_SIZE   128
 144
 145 // Codes for types of icon sizes; used for indexing into GlobalConfig.IconSizes[]
 146 #define ICON_SIZE_BADGE 0
 147 #define ICON_SIZE_SMALL 1
 148 #define ICON_SIZE_BIG   2
 149
 150 // The constants related to Apple's System Integrity Protection (SIP)....
 151 #define CSR_GUID { 0x7c436110, 0xab2a, 0x4bbb, { 0xa8, 0x80, 0xfe, 0x41, 0x99, 0x5c, 0x9f, 0x82 } };
 152 // These codes are returned in the first byte of the csr-active-config variable
 153 #define CSR_ALLOW_UNTRUSTED_KEXTS       0x01
 154 #define CSR_ALLOW_UNRESTRICTED_FS       0x02
 155 #define CSR_ALLOW_TASK_FOR_PID          0x04
 156 #define CSR_ALLOW_KERNEL_DEBUGGER       0x08
 157 #define CSR_ALLOW_APPLE_INTERNAL        0x10
 158 #define CSR_ALLOW_UNRESTRICTED_DTRACE   0x20
 159 #define CSR_ALLOW_UNRESTRICTED_NVRAM    0x40
 160 // Some summaries....
 161 #define SIP_ENABLED  CSR_ALLOW_APPLE_INTERNAL
 162 #define SIP_DISABLED (CSR_ALLOW_UNRESTRICTED_NVRAM | \
 163                       CSR_ALLOW_UNRESTRICTED_DTRACE | \
 164                       CSR_ALLOW_APPLE_INTERNAL | \
 165                       CSR_ALLOW_TASK_FOR_PID | \
 166                       CSR_ALLOW_UNRESTRICTED_FS | \
 167                       CSR_ALLOW_UNTRUSTED_KEXTS)
 168
 169 // Names of binaries that can manage MOKs....
 170 #define MOK_NAMES               L"MokManager.efi,HashTool.efi,HashTool-signed.efi,KeyTool.efi,KeyTool-signed.efi"
 171 // Directories to search for these MOK-managing programs. Note that SelfDir is
 172 // searched in addition to these locations....
 173 #define MOK_LOCATIONS           L"\\,EFI\\tools,EFI\\fedora,EFI\\redhat,EFI\\ubuntu,EFI\\suse,EFI\\opensuse,EFI\\altlinux"
 174 // Directories to search for memtest86....
 175 #define MEMTEST_LOCATIONS       L"EFI\\tools,EFI\\tools\\memtest86,EFI\\tools\\memtest,EFI\\memtest86,EFI\\memtest"
 176 // Files that may be Windows recovery files
 177 #define WINDOWS_RECOVERY_FILES  L"EFI\\Microsoft\\Boot\\LrsBootmgr.efi,Recovery:\\EFI\\BOOT\\bootx64.efi,Recovery:\\EFI\\BOOT\\bootia32.efi"
 178
 179 // Definitions for the "hideui" option in refind.conf
 180 #define HIDEUI_FLAG_NONE       (0x0000)
 181 #define HIDEUI_FLAG_BANNER     (0x0001)
 182 #define HIDEUI_FLAG_LABEL      (0x0002)
 183 #define HIDEUI_FLAG_SINGLEUSER (0x0004)
 184 #define HIDEUI_FLAG_HWTEST     (0x0008)
 185 #define HIDEUI_FLAG_ARROWS     (0x0010)
 186 #define HIDEUI_FLAG_HINTS      (0x0020)
 187 #define HIDEUI_FLAG_EDITOR     (0x0040)
 188 #define HIDEUI_FLAG_SAFEMODE   (0x0080)
 189 #define HIDEUI_FLAG_BADGES     (0x0100)
 190 #define HIDEUI_FLAG_ALL       ((0xffff))
 191
 192 // Default hint text for program-launch submenus
 193 #define SUBSCREEN_HINT1            L"Use arrow keys to move cursor; Enter to boot;"
 194 #define SUBSCREEN_HINT2            L"Insert or F2 to edit options; Esc to return to main menu"
 195 #define SUBSCREEN_HINT2_NO_EDITOR  L"Esc to return to main menu"
 196
 197 #define NULL_GUID_VALUE { 0x00000000, 0x0000, 0x0000, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} };
 198 #define REFIND_GUID_VALUE { 0x36D08FA7, 0xCF0B, 0x42F5, {0x8F, 0x14, 0x68, 0xDF, 0x73, 0xED, 0x37, 0x40} };
 199
 200 //
 201 // global definitions
 202 //
 203
 204 // global types
 205
 206 typedef struct {
 207    UINT8 Flags;
 208    UINT8 StartCHS1;
 209    UINT8 StartCHS2;
 210    UINT8 StartCHS3;
 211    UINT8 Type;
 212    UINT8 EndCHS1;
 213    UINT8 EndCHS2;
 214    UINT8 EndCHS3;
 215    UINT32 StartLBA;
 216    UINT32 Size;
 217 } MBR_PARTITION_INFO;
 218
 219 typedef struct {
 220    EFI_DEVICE_PATH     *DevicePath;
 221    EFI_HANDLE          DeviceHandle;
 222    EFI_FILE            *RootDir;
 223    CHAR16              *VolName;
 224    CHAR16              *PartName;
 225    EFI_GUID            VolUuid;
 226    EFI_GUID            PartGuid;
 227    EFI_GUID            PartTypeGuid;
 228    BOOLEAN             IsMarkedReadOnly;
 229    UINTN               VolNumber;
 230    EG_IMAGE            *VolIconImage;
 231    EG_IMAGE            *VolBadgeImage;
 232    UINTN               DiskKind;
 233    BOOLEAN             IsAppleLegacy;
 234    BOOLEAN             HasBootCode;
 235    CHAR16              *OSIconName;
 236    CHAR16              *OSName;
 237    BOOLEAN             IsMbrPartition;
 238    UINTN               MbrPartitionIndex;
 239    EFI_BLOCK_IO        *BlockIO;
 240    UINT64              BlockIOOffset;
 241    EFI_BLOCK_IO        *WholeDiskBlockIO;
 242    EFI_DEVICE_PATH     *WholeDiskDevicePath;
 243    MBR_PARTITION_INFO  *MbrPartitionTable;
 244    BOOLEAN             IsReadable;
 245    UINT32              FSType;
 246 } REFIT_VOLUME;
 247
 248 typedef struct _refit_menu_entry {
 249    CHAR16      *Title;
 250    UINTN       Tag;
 251    UINTN       Row;
 252    CHAR16      ShortcutDigit;
 253    CHAR16      ShortcutLetter;
 254    EG_IMAGE    *Image;
 255    EG_IMAGE    *BadgeImage;
 256    struct _refit_menu_screen *SubScreen;
 257 } REFIT_MENU_ENTRY;
 258
 259 typedef struct _refit_menu_screen {
 260    CHAR16      *Title;
 261    EG_IMAGE    *TitleImage;
 262    UINTN       InfoLineCount;
 263    CHAR16      **InfoLines;
 264    UINTN       EntryCount;     // total number of entries registered
 265    REFIT_MENU_ENTRY **Entries;
 266    UINTN       TimeoutSeconds;
 267    CHAR16      *TimeoutText;
 268    CHAR16      *Hint1;
 269    CHAR16      *Hint2;
 270 } REFIT_MENU_SCREEN;
 271
 272 typedef struct {
 273    REFIT_MENU_ENTRY me;
 274    CHAR16           *Title;
 275    CHAR16           *LoaderPath;
 276    CHAR16           *VolName;
 277    EFI_DEVICE_PATH  *DevicePath;
 278    BOOLEAN          UseGraphicsMode;
 279    BOOLEAN          Enabled;
 280    CHAR16           *LoadOptions;
 281    CHAR16           *InitrdPath; // Linux stub loader only
 282    CHAR8            OSType;
 283 } LOADER_ENTRY;
 284
 285 typedef struct {
 286    REFIT_MENU_ENTRY  me;
 287    REFIT_VOLUME      *Volume;
 288    BDS_COMMON_OPTION *BdsOption;
 289    CHAR16            *LoadOptions;
 290    BOOLEAN           Enabled;
 291 } LEGACY_ENTRY;
 292
 293 typedef struct {
 294    BOOLEAN          TextOnly;
 295    BOOLEAN          ScanAllLinux;
 296    BOOLEAN          DeepLegacyScan;
 297    BOOLEAN          EnableAndLockVMX;
 298    BOOLEAN          FoldLinuxKernels;
 299    UINTN            RequestedScreenWidth;
 300    UINTN            RequestedScreenHeight;
 301    UINTN            BannerBottomEdge;
 302    UINTN            RequestedTextMode;
 303    UINTN            Timeout;
 304    UINTN            HideUIFlags;
 305    UINTN            MaxTags;     // max. number of OS entries to show simultaneously in graphics mode
 306    UINTN            GraphicsFor;
 307    UINTN            LegacyType;
 308    UINTN            ScanDelay;
 309    UINTN            ScreensaverTime;
 310    UINTN            IconSizes[3];
 311    UINTN            BannerScale;
 312    REFIT_VOLUME     *DiscoveredRoot;
 313    EFI_DEVICE_PATH  *SelfDevicePath;
 314    CHAR16           *BannerFileName;
 315    EG_IMAGE         *ScreenBackground;
 316    CHAR16           *ConfigFilename;
 317    CHAR16           *SelectionSmallFileName;
 318    CHAR16           *SelectionBigFileName;
 319    CHAR16           *DefaultSelection;
 320    CHAR16           *AlsoScan;
 321    CHAR16           *DontScanVolumes;
 322    CHAR16           *DontScanDirs;
 323    CHAR16           *DontScanFiles;
 324    CHAR16           *WindowsRecoveryFiles;
 325    CHAR16           *DriverDirs;
 326    CHAR16           *IconsDir;
 327    CHAR16           *SpoofOSXVersion;
 328    UINTN            ShowTools[NUM_TOOLS];
 329    CHAR8            ScanFor[NUM_SCAN_OPTIONS]; // codes of types of loaders for which to scan
 330 } REFIT_CONFIG;
 331
 332 // Global variables
 333
 334 extern EFI_HANDLE       SelfImageHandle;
 335 extern EFI_LOADED_IMAGE *SelfLoadedImage;
 336 extern EFI_FILE         *SelfRootDir;
 337 extern EFI_FILE         *SelfDir;
 338 extern CHAR16           *SelfDirPath;
 339
 340 extern REFIT_VOLUME     *SelfVolume;
 341 extern REFIT_VOLUME     **Volumes;
 342 extern UINTN            VolumesCount;
 343
 344 extern REFIT_CONFIG     GlobalConfig;
 345
 346 extern EFI_GUID gEfiLegacyBootProtocolGuid;
 347 extern EFI_GUID gEfiGlobalVariableGuid;
 348
 349 EFI_STATUS StartEFIImageList(IN EFI_DEVICE_PATH **DevicePaths,
 350                              IN CHAR16 *LoadOptions, IN UINTN LoaderType,
 351                              IN CHAR16 *ImageTitle, IN CHAR8 OSType,
 352                              OUT UINTN *ErrorInStep,
 353                              IN BOOLEAN Verbose,
 354                              IN BOOLEAN IsDriver);
 355 LOADER_ENTRY *InitializeLoaderEntry(IN LOADER_ENTRY *Entry);
 356 REFIT_MENU_SCREEN *InitializeSubScreen(IN LOADER_ENTRY *Entry);
 357 VOID GenerateSubScreen(LOADER_ENTRY *Entry, IN REFIT_VOLUME *Volume, IN BOOLEAN GenerateReturn);
 358 EG_IMAGE * GetDiskBadge(IN UINTN DiskType);
 359 LOADER_ENTRY * MakeGenericLoaderEntry(VOID);
 360 VOID SetLoaderDefaults(LOADER_ENTRY *Entry, CHAR16 *LoaderPath, IN REFIT_VOLUME *Volume);
 361 LOADER_ENTRY * AddPreparedLoaderEntry(LOADER_ENTRY *Entry);
 362 VOID StoreLoaderName(IN CHAR16 *Name);
 363
 364 #endif
 365
 366 /* EOF */