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_NON_MAC (10)
73 #define NUM_SCAN_OPTIONS 10
75 #define DEFAULT_ICONS_DIR L"icons"
77 // OS bit codes; used in GlobalConfig.GraphicsOn
78 #define GRAPHICS_FOR_OSX 1
79 #define GRAPHICS_FOR_LINUX 2
80 #define GRAPHICS_FOR_ELILO 4
81 #define GRAPHICS_FOR_GRUB 8
82 #define GRAPHICS_FOR_WINDOWS 16
84 // Type of legacy (BIOS) boot support detected
85 #define LEGACY_TYPE_NONE 0
86 #define LEGACY_TYPE_MAC 1
87 #define LEGACY_TYPE_UEFI 2
89 #ifndef __MAKEWITH_TIANO
91 // define BBS Device Types
93 #define BBS_FLOPPY 0x01
94 #define BBS_HARDDISK 0x02
95 #define BBS_CDROM 0x03
96 #define BBS_PCMCIA 0x04
98 #define BBS_EMBED_NETWORK 0x06
99 #define BBS_BEV_DEVICE 0x80
100 #define BBS_UNKNOWN 0xff
103 //TODO: may want to make this configurable via config file
104 //static UINT16 SupportedLegacyDevices[] = {BBS_HARDDISK, BBS_CDROM, BBS_USB};
107 // global definitions
123 } MBR_PARTITION_INFO
;
126 EFI_DEVICE_PATH
*DevicePath
;
127 EFI_HANDLE DeviceHandle
;
130 EG_IMAGE
*VolIconImage
;
131 EG_IMAGE
*VolBadgeImage
;
133 BOOLEAN IsAppleLegacy
;
137 BOOLEAN IsMbrPartition
;
138 UINTN MbrPartitionIndex
;
139 EFI_BLOCK_IO
*BlockIO
;
140 UINT64 BlockIOOffset
;
141 EFI_BLOCK_IO
*WholeDiskBlockIO
;
142 EFI_DEVICE_PATH
*WholeDiskDevicePath
;
143 MBR_PARTITION_INFO
*MbrPartitionTable
;
147 typedef struct _refit_menu_entry
{
151 CHAR16 ShortcutDigit
;
152 CHAR16 ShortcutLetter
;
154 EG_IMAGE
*BadgeImage
;
155 struct _refit_menu_screen
*SubScreen
;
158 typedef struct _refit_menu_screen
{
160 EG_IMAGE
*TitleImage
;
163 UINTN EntryCount
; // total number of entries registered
164 REFIT_MENU_ENTRY
**Entries
;
165 UINTN TimeoutSeconds
;
174 EFI_DEVICE_PATH
*DevicePath
;
175 BOOLEAN UseGraphicsMode
;
178 CHAR16
*InitrdPath
; // Linux stub loader only
184 REFIT_VOLUME
*Volume
;
185 #ifdef __MAKEWITH_TIANO
186 BDS_COMMON_OPTION
*BdsOption
;
187 #endif // __MAKEWITH_TIANO
194 BOOLEAN ScanAllLinux
;
195 UINTN RequestedScreenWidth
;
196 UINTN RequestedScreenHeight
;
199 UINTN MaxTags
; // max. number of OS entries to show simultaneously in graphics mode
203 CHAR16
*BannerFileName
;
204 CHAR16
*SelectionSmallFileName
;
205 CHAR16
*SelectionBigFileName
;
206 CHAR16
*DefaultSelection
;
211 UINTN ShowTools
[NUM_TOOLS
];
212 CHAR8 ScanFor
[NUM_SCAN_OPTIONS
]; // codes of types of loaders for which to scan
217 extern EFI_HANDLE SelfImageHandle
;
218 extern EFI_LOADED_IMAGE
*SelfLoadedImage
;
219 extern EFI_FILE
*SelfRootDir
;
220 extern EFI_FILE
*SelfDir
;
221 extern CHAR16
*SelfDirPath
;
223 extern REFIT_VOLUME
*SelfVolume
;
224 extern REFIT_VOLUME
**Volumes
;
225 extern UINTN VolumesCount
;
227 extern REFIT_CONFIG GlobalConfig
;
229 extern EFI_GUID gEfiLegacyBootProtocolGuid
;
230 extern EFI_GUID gEfiGlobalVariableGuid
;
232 LOADER_ENTRY
*InitializeLoaderEntry(IN LOADER_ENTRY
*Entry
);
233 REFIT_MENU_SCREEN
*InitializeSubScreen(IN LOADER_ENTRY
*Entry
);
234 VOID
GenerateSubScreen(LOADER_ENTRY
*Entry
, IN REFIT_VOLUME
*Volume
);
235 LOADER_ENTRY
* MakeGenericLoaderEntry(VOID
);
236 LOADER_ENTRY
* AddLoaderEntry(IN CHAR16
*LoaderPath
, IN CHAR16
*LoaderTitle
, IN REFIT_VOLUME
*Volume
);
237 VOID
SetLoaderDefaults(LOADER_ENTRY
*Entry
, CHAR16
*LoaderPath
, IN REFIT_VOLUME
*Volume
);
238 LOADER_ENTRY
* AddPreparedLoaderEntry(LOADER_ENTRY
*Entry
);