5 * Copyright (c) 2006-2009 Christoph Pfisterer
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
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
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.
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.
37 * Modifications copyright (c) 2012 Roderick W. Smith
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.
48 #ifdef __MAKEWITH_GNUEFI
52 #include "../include/tiano_includes.h"
53 #include "../EfiLib/GenericBdsLib.h"
58 #define REFIT_DEBUG (0)
60 // Tag classifications; used in various ways.
62 #define TAG_REBOOT (2)
63 #define TAG_SHUTDOWN (3)
65 #define TAG_LOADER (5)
66 #define TAG_LEGACY (6)
69 #define TAG_GPTSYNC (9)
70 #define TAG_LEGACY_UEFI (10)
71 #define TAG_APPLE_RECOVERY (11)
72 #define NUM_TOOLS (10)
74 #define NUM_SCAN_OPTIONS 10
76 #define DEFAULT_ICONS_DIR L"icons"
78 // OS bit codes; used in GlobalConfig.GraphicsOn
79 #define GRAPHICS_FOR_OSX 1
80 #define GRAPHICS_FOR_LINUX 2
81 #define GRAPHICS_FOR_ELILO 4
82 #define GRAPHICS_FOR_GRUB 8
83 #define GRAPHICS_FOR_WINDOWS 16
85 // Type of legacy (BIOS) boot support detected
86 #define LEGACY_TYPE_NONE 0
87 #define LEGACY_TYPE_MAC 1
88 #define LEGACY_TYPE_UEFI 2
90 #ifndef __MAKEWITH_TIANO
92 // define BBS Device Types
94 #define BBS_FLOPPY 0x01
95 #define BBS_HARDDISK 0x02
96 #define BBS_CDROM 0x03
97 #define BBS_PCMCIA 0x04
99 #define BBS_EMBED_NETWORK 0x06
100 #define BBS_BEV_DEVICE 0x80
101 #define BBS_UNKNOWN 0xff
104 // BIOS Boot Specification (BBS) device types, as returned in DevicePath->Type field
105 #define DEVICE_TYPE_HW 0x01
106 #define DEVICE_TYPE_ACPI 0x02 /* returned by UEFI boot loader on USB */
107 #define DEVICE_TYPE_MESSAGING 0x03
108 #define DEVICE_TYPE_MEDIA 0x04 /* returned by EFI boot loaders on hard disk */
109 #define DEVICE_TYPE_BIOS 0x05 /* returned by legacy (BIOS) boot loaders */
110 #define DEVICE_TYPE_END 0x75 /* end of path */
112 //TODO: may want to make this configurable via config file
113 //static UINT16 SupportedLegacyDevices[] = {BBS_HARDDISK, BBS_CDROM, BBS_USB};
116 // global definitions
132 } MBR_PARTITION_INFO
;
135 EFI_DEVICE_PATH
*DevicePath
;
136 EFI_HANDLE DeviceHandle
;
139 EG_IMAGE
*VolIconImage
;
140 EG_IMAGE
*VolBadgeImage
;
142 BOOLEAN IsAppleLegacy
;
146 BOOLEAN IsMbrPartition
;
147 UINTN MbrPartitionIndex
;
148 EFI_BLOCK_IO
*BlockIO
;
149 UINT64 BlockIOOffset
;
150 EFI_BLOCK_IO
*WholeDiskBlockIO
;
151 EFI_DEVICE_PATH
*WholeDiskDevicePath
;
152 MBR_PARTITION_INFO
*MbrPartitionTable
;
156 typedef struct _refit_menu_entry
{
160 CHAR16 ShortcutDigit
;
161 CHAR16 ShortcutLetter
;
163 EG_IMAGE
*BadgeImage
;
164 struct _refit_menu_screen
*SubScreen
;
167 typedef struct _refit_menu_screen
{
169 EG_IMAGE
*TitleImage
;
172 UINTN EntryCount
; // total number of entries registered
173 REFIT_MENU_ENTRY
**Entries
;
174 UINTN TimeoutSeconds
;
183 EFI_DEVICE_PATH
*DevicePath
;
184 BOOLEAN UseGraphicsMode
;
187 CHAR16
*InitrdPath
; // Linux stub loader only
193 REFIT_VOLUME
*Volume
;
194 #ifdef __MAKEWITH_TIANO
195 BDS_COMMON_OPTION
*BdsOption
;
196 #endif // __MAKEWITH_TIANO
203 BOOLEAN ScanAllLinux
;
204 UINTN RequestedScreenWidth
;
205 UINTN RequestedScreenHeight
;
208 UINTN MaxTags
; // max. number of OS entries to show simultaneously in graphics mode
212 CHAR16
*BannerFileName
;
213 CHAR16
*SelectionSmallFileName
;
214 CHAR16
*SelectionBigFileName
;
215 CHAR16
*DefaultSelection
;
220 UINTN ShowTools
[NUM_TOOLS
];
221 CHAR8 ScanFor
[NUM_SCAN_OPTIONS
]; // codes of types of loaders for which to scan
226 extern EFI_HANDLE SelfImageHandle
;
227 extern EFI_LOADED_IMAGE
*SelfLoadedImage
;
228 extern EFI_FILE
*SelfRootDir
;
229 extern EFI_FILE
*SelfDir
;
230 extern CHAR16
*SelfDirPath
;
232 extern REFIT_VOLUME
*SelfVolume
;
233 extern REFIT_VOLUME
**Volumes
;
234 extern UINTN VolumesCount
;
236 extern REFIT_CONFIG GlobalConfig
;
238 extern EFI_GUID gEfiLegacyBootProtocolGuid
;
239 extern EFI_GUID gEfiGlobalVariableGuid
;
241 LOADER_ENTRY
*InitializeLoaderEntry(IN LOADER_ENTRY
*Entry
);
242 REFIT_MENU_SCREEN
*InitializeSubScreen(IN LOADER_ENTRY
*Entry
);
243 VOID
GenerateSubScreen(LOADER_ENTRY
*Entry
, IN REFIT_VOLUME
*Volume
);
244 LOADER_ENTRY
* MakeGenericLoaderEntry(VOID
);
245 LOADER_ENTRY
* AddLoaderEntry(IN CHAR16
*LoaderPath
, IN CHAR16
*LoaderTitle
, IN REFIT_VOLUME
*Volume
);
246 VOID
SetLoaderDefaults(LOADER_ENTRY
*Entry
, CHAR16
*LoaderPath
, IN REFIT_VOLUME
*Volume
);
247 LOADER_ENTRY
* AddPreparedLoaderEntry(LOADER_ENTRY
*Entry
);