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bc11b829 | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2006, Intel Corporation \r | |
4 | All rights reserved. This program and the accompanying materials \r | |
5 | are licensed and made available under the terms and conditions of the BSD License \r | |
6 | which accompanies this distribution. The full text of the license may be found at \r | |
7 | http://opensource.org/licenses/bsd-license.php \r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | FileExplorer.c\r | |
15 | \r | |
16 | AgBStract:\r | |
17 | \r | |
18 | File explorer related functions.\r | |
19 | \r | |
20 | --*/\r | |
21 | \r | |
bc11b829 | 22 | #include "Generic/Bds.h"\r |
23 | #include "BootMaint.h"\r | |
24 | #include "BdsPlatform.h"\r | |
25 | \r | |
26 | VOID\r | |
27 | UpdateFileExplorePage (\r | |
28 | IN BMM_CALLBACK_DATA *CallbackData,\r | |
29 | BM_MENU_OPTION *MenuOption\r | |
30 | )\r | |
31 | /*++\r | |
32 | Routine Description:\r | |
33 | Update the File Explore page.\r | |
34 | \r | |
35 | Arguments:\r | |
36 | MenuOption - Pointer to menu options to display.\r | |
37 | \r | |
38 | Returns:\r | |
39 | None.\r | |
40 | \r | |
41 | --*/\r | |
42 | {\r | |
43 | UINT8 *Location;\r | |
44 | UINTN Index;\r | |
45 | BM_MENU_ENTRY *NewMenuEntry;\r | |
46 | BM_FILE_CONTEXT *NewFileContext;\r | |
47 | FORM_ID FormId;\r | |
48 | \r | |
49 | NewMenuEntry = NULL;\r | |
50 | NewFileContext = NULL;\r | |
51 | FormId = 0;\r | |
52 | \r | |
53 | //\r | |
54 | // Clean up file explore page.\r | |
55 | //\r | |
56 | RefreshUpdateData (FALSE, 0, FALSE, 0, 0xff);\r | |
57 | \r | |
58 | //\r | |
59 | // Remove all op-codes from dynamic page\r | |
60 | //\r | |
61 | CallbackData->Hii->UpdateForm (\r | |
62 | CallbackData->Hii,\r | |
63 | CallbackData->FeHiiHandle,\r | |
64 | FORM_FILE_EXPLORER_ID,\r | |
65 | FALSE,\r | |
66 | UpdateData\r | |
67 | );\r | |
68 | \r | |
69 | RefreshUpdateData (TRUE, (EFI_PHYSICAL_ADDRESS) (UINTN) CallbackData->FeCallbackHandle, FALSE, 0, 0);\r | |
70 | \r | |
71 | Location = (UINT8 *) &UpdateData->Data;\r | |
72 | \r | |
73 | for (Index = 0; Index < MenuOption->MenuNumber; Index++) {\r | |
74 | NewMenuEntry = BOpt_GetMenuEntry (MenuOption, Index);\r | |
75 | NewFileContext = (BM_FILE_CONTEXT *) NewMenuEntry->VariableContext;\r | |
76 | \r | |
77 | if (NewFileContext->IsBootLegacy) {\r | |
78 | continue;\r | |
79 | }\r | |
80 | \r | |
81 | if ((NewFileContext->IsDir) || (BOOT_FROM_FILE_STATE == CallbackData->FeCurrentState)) {\r | |
82 | //\r | |
83 | // Create Text opcode for directory, also create Text opcode for file in BOOT_FROM_FILE_STATE.\r | |
84 | //\r | |
85 | CreateTextOpCode (\r | |
86 | NewMenuEntry->DisplayStringToken,\r | |
87 | STR_NULL_STRING,\r | |
88 | STR_NULL_STRING,\r | |
5fd5fcd3 | 89 | FRAMEWORK_EFI_IFR_FLAG_INTERACTIVE | FRAMEWORK_EFI_IFR_FLAG_NV_ACCESS,\r |
bc11b829 | 90 | (UINT16) (FILE_OPTION_OFFSET + Index),\r |
91 | Location\r | |
92 | );\r | |
93 | } else {\r | |
94 | //\r | |
95 | // Create Goto opcode for file in ADD_BOOT_OPTION_STATE or ADD_DRIVER_OPTION_STATE.\r | |
96 | //\r | |
97 | if (ADD_BOOT_OPTION_STATE == CallbackData->FeCurrentState) {\r | |
98 | FormId = FORM_BOOT_ADD_DESCRIPTION_ID;\r | |
99 | } else if (ADD_DRIVER_OPTION_STATE == CallbackData->FeCurrentState) {\r | |
100 | FormId = FORM_DRIVER_ADD_FILE_DESCRIPTION_ID;\r | |
101 | }\r | |
102 | \r | |
103 | CreateGotoOpCode (\r | |
104 | FormId,\r | |
105 | NewMenuEntry->DisplayStringToken,\r | |
106 | STRING_TOKEN (STR_NULL_STRING),\r | |
5fd5fcd3 | 107 | FRAMEWORK_EFI_IFR_FLAG_INTERACTIVE | FRAMEWORK_EFI_IFR_FLAG_NV_ACCESS,\r |
bc11b829 | 108 | (UINT16) (FILE_OPTION_OFFSET + Index),\r |
109 | Location\r | |
110 | );\r | |
111 | }\r | |
112 | \r | |
113 | UpdateData->DataCount++;\r | |
5fd5fcd3 | 114 | Location = Location + ((FRAMEWORK_EFI_IFR_OP_HEADER *) Location)->Length;\r |
bc11b829 | 115 | }\r |
116 | \r | |
117 | CallbackData->Hii->UpdateForm (\r | |
118 | CallbackData->Hii,\r | |
119 | CallbackData->FeHiiHandle,\r | |
120 | FORM_FILE_EXPLORER_ID,\r | |
121 | TRUE,\r | |
122 | UpdateData\r | |
123 | );\r | |
124 | }\r | |
125 | \r | |
126 | BOOLEAN\r | |
127 | UpdateFileExplorer (\r | |
128 | IN BMM_CALLBACK_DATA *CallbackData,\r | |
129 | IN UINT16 KeyValue\r | |
130 | )\r | |
131 | /*++\r | |
132 | \r | |
133 | Routine Description:\r | |
134 | Update the file explower page with the refershed file system.\r | |
135 | \r | |
136 | Arguments:\r | |
137 | CallbackData - BMM context data\r | |
138 | KeyValue - Key value to identify the type of data to expect.\r | |
139 | \r | |
140 | Returns:\r | |
141 | TRUE - Inform the caller to create a callback packet to exit file explorer.\r | |
142 | FALSE - Indicate that there is no need to exit file explorer.\r | |
143 | \r | |
144 | --*/\r | |
145 | {\r | |
146 | UINT16 FileOptionMask;\r | |
147 | BM_MENU_ENTRY *NewMenuEntry;\r | |
148 | BM_FILE_CONTEXT *NewFileContext;\r | |
149 | FORM_ID FormId;\r | |
150 | BOOLEAN ExitFileExplorer;\r | |
151 | EFI_STATUS Status;\r | |
152 | \r | |
153 | NewMenuEntry = NULL;\r | |
154 | NewFileContext = NULL;\r | |
155 | ExitFileExplorer = FALSE;\r | |
156 | \r | |
157 | FileOptionMask = (UINT16) (FILE_OPTION_MASK & KeyValue);\r | |
158 | \r | |
159 | if (UNKNOWN_CONTEXT == CallbackData->FeDisplayContext) {\r | |
160 | //\r | |
161 | // First in, display file system.\r | |
162 | //\r | |
163 | BOpt_FreeMenu (&FsOptionMenu);\r | |
164 | BOpt_FindFileSystem (CallbackData);\r | |
165 | CreateMenuStringToken (CallbackData, CallbackData->FeHiiHandle, &FsOptionMenu);\r | |
166 | \r | |
167 | UpdateFileExplorePage (CallbackData, &FsOptionMenu);\r | |
168 | \r | |
169 | CallbackData->FeDisplayContext = FILE_SYSTEM;\r | |
170 | } else {\r | |
171 | if (FILE_SYSTEM == CallbackData->FeDisplayContext) {\r | |
172 | NewMenuEntry = BOpt_GetMenuEntry (&FsOptionMenu, FileOptionMask);\r | |
173 | } else if (DIRECTORY == CallbackData->FeDisplayContext) {\r | |
174 | NewMenuEntry = BOpt_GetMenuEntry (&DirectoryMenu, FileOptionMask);\r | |
175 | }\r | |
176 | \r | |
177 | CallbackData->FeDisplayContext = DIRECTORY;\r | |
178 | \r | |
179 | NewFileContext = (BM_FILE_CONTEXT *) NewMenuEntry->VariableContext;\r | |
180 | \r | |
181 | if (NewFileContext->IsDir ) {\r | |
182 | RemoveEntryList (&NewMenuEntry->Link);\r | |
183 | BOpt_FreeMenu (&DirectoryMenu);\r | |
184 | Status = BOpt_FindFiles (CallbackData, NewMenuEntry);\r | |
185 | if (EFI_ERROR (Status)) {\r | |
186 | ExitFileExplorer = TRUE;\r | |
187 | goto exit;\r | |
188 | }\r | |
189 | CreateMenuStringToken (CallbackData, CallbackData->FeHiiHandle, &DirectoryMenu);\r | |
190 | BOpt_DestroyMenuEntry (NewMenuEntry);\r | |
191 | \r | |
192 | UpdateFileExplorePage (CallbackData, &DirectoryMenu);\r | |
193 | \r | |
194 | } else {\r | |
195 | switch (CallbackData->FeCurrentState) {\r | |
196 | case BOOT_FROM_FILE_STATE:\r | |
197 | //\r | |
198 | // Here boot from file\r | |
199 | //\r | |
200 | BootThisFile (NewFileContext);\r | |
201 | ExitFileExplorer = TRUE;\r | |
202 | break;\r | |
203 | \r | |
204 | case ADD_BOOT_OPTION_STATE:\r | |
205 | case ADD_DRIVER_OPTION_STATE:\r | |
206 | if (ADD_BOOT_OPTION_STATE == CallbackData->FeCurrentState) {\r | |
207 | FormId = FORM_BOOT_ADD_DESCRIPTION_ID;\r | |
208 | } else {\r | |
209 | FormId = FORM_DRIVER_ADD_FILE_DESCRIPTION_ID;\r | |
210 | }\r | |
211 | \r | |
212 | CallbackData->MenuEntry = NewMenuEntry;\r | |
213 | CallbackData->LoadContext->FilePathList = ((BM_FILE_CONTEXT *) (CallbackData->MenuEntry->VariableContext))->DevicePath;\r | |
214 | \r | |
215 | //\r | |
216 | // Clean up file explore page.\r | |
217 | //\r | |
218 | RefreshUpdateData (FALSE, 0, FALSE, 0, 1);\r | |
219 | \r | |
220 | //\r | |
221 | // Remove the Subtitle op-code.\r | |
222 | //\r | |
223 | CallbackData->Hii->UpdateForm (\r | |
224 | CallbackData->Hii,\r | |
225 | CallbackData->FeHiiHandle,\r | |
226 | FormId,\r | |
227 | FALSE,\r | |
228 | UpdateData\r | |
229 | );\r | |
230 | \r | |
231 | //\r | |
232 | // Create Subtitle op-code for the display string of the option.\r | |
233 | //\r | |
234 | RefreshUpdateData (TRUE, (EFI_PHYSICAL_ADDRESS) (UINTN) CallbackData->FeCallbackHandle, FALSE, 0, 1);\r | |
235 | \r | |
236 | CreateSubTitleOpCode (\r | |
237 | NewMenuEntry->DisplayStringToken,\r | |
238 | &UpdateData->Data\r | |
239 | );\r | |
240 | \r | |
241 | CallbackData->Hii->UpdateForm (\r | |
242 | CallbackData->Hii,\r | |
243 | CallbackData->FeHiiHandle,\r | |
244 | FormId,\r | |
245 | TRUE,\r | |
246 | UpdateData\r | |
247 | );\r | |
248 | break;\r | |
249 | \r | |
250 | default:\r | |
251 | break;\r | |
252 | }\r | |
253 | }\r | |
254 | }\r | |
255 | exit:\r | |
256 | return ExitFileExplorer;\r | |
257 | }\r | |
258 | \r | |
259 | EFI_STATUS\r | |
260 | EFIAPI\r | |
261 | FileExplorerCallback (\r | |
262 | IN EFI_FORM_CALLBACK_PROTOCOL *This,\r | |
263 | IN UINT16 KeyValue,\r | |
5fd5fcd3 | 264 | IN FRAMEWORK_EFI_IFR_DATA_ARRAY *Data,\r |
bc11b829 | 265 | OUT EFI_HII_CALLBACK_PACKET **Packet\r |
266 | )\r | |
267 | /*++\r | |
268 | Routine Description:\r | |
269 | Callback Function for file exploration and file interaction.\r | |
270 | \r | |
271 | Arguments:\r | |
272 | This - File explorer callback protocol pointer. \r | |
273 | KeyValue - Key value to identify the type of data to expect.\r | |
274 | Data - A pointer to the data being sent to the original exporting driver.\r | |
275 | Packet - A pointer to a packet of information which a driver passes back to the browser.\r | |
276 | \r | |
277 | Returns:\r | |
278 | EFI_SUCCESS - Callback ended successfully.\r | |
279 | Others - Contain some errors.\r | |
280 | \r | |
281 | --*/\r | |
282 | {\r | |
283 | BMM_CALLBACK_DATA *Private;\r | |
284 | FILE_EXPLORER_NV_DATA *NvRamMap;\r | |
285 | EFI_STATUS Status;\r | |
286 | \r | |
287 | Status = EFI_SUCCESS;\r | |
288 | Private = FE_CALLBACK_DATA_FROM_THIS (This);\r | |
289 | UpdateData->FormCallbackHandle = (EFI_PHYSICAL_ADDRESS) (UINTN) Private->FeCallbackHandle;\r | |
290 | NvRamMap = (FILE_EXPLORER_NV_DATA *) Data->NvRamMap;\r | |
291 | \r | |
292 | if (KEY_VALUE_SAVE_AND_EXIT == KeyValue) {\r | |
293 | //\r | |
294 | // Apply changes and exit formset.\r | |
295 | //\r | |
296 | if (ADD_BOOT_OPTION_STATE == Private->FeCurrentState) {\r | |
297 | Status = Var_UpdateBootOption (Private, NvRamMap);\r | |
298 | if (EFI_ERROR (Status)) {\r | |
299 | return Status;\r | |
300 | }\r | |
301 | \r | |
302 | BOpt_GetBootOptions (Private);\r | |
303 | CreateMenuStringToken (Private, Private->FeHiiHandle, &BootOptionMenu);\r | |
304 | } else if (ADD_DRIVER_OPTION_STATE == Private->FeCurrentState) {\r | |
305 | Status = Var_UpdateDriverOption (\r | |
306 | Private,\r | |
307 | Private->FeHiiHandle,\r | |
308 | NvRamMap->DescriptionData,\r | |
309 | NvRamMap->OptionalData,\r | |
310 | NvRamMap->ForceReconnect\r | |
311 | );\r | |
312 | if (EFI_ERROR (Status)) {\r | |
313 | return Status;\r | |
314 | }\r | |
315 | \r | |
316 | BOpt_GetDriverOptions (Private);\r | |
317 | CreateMenuStringToken (Private, Private->FeHiiHandle, &DriverOptionMenu);\r | |
318 | }\r | |
319 | \r | |
320 | CreateCallbackPacket (Packet, EXIT_REQUIRED | NV_NOT_CHANGED);\r | |
321 | } else if (KEY_VALUE_NO_SAVE_AND_EXIT == KeyValue) {\r | |
322 | //\r | |
323 | // Discard changes and exit formset.\r | |
324 | //\r | |
325 | NvRamMap->OptionalData[0] = 0x0000;\r | |
326 | NvRamMap->DescriptionData[0] = 0x0000;\r | |
327 | CreateCallbackPacket (Packet, EXIT_REQUIRED | NV_NOT_CHANGED);\r | |
328 | } else if (KeyValue < FILE_OPTION_OFFSET) {\r | |
329 | //\r | |
330 | // Exit File Explorer formset.\r | |
331 | //\r | |
332 | CreateCallbackPacket (Packet, EXIT_REQUIRED);\r | |
333 | } else {\r | |
334 | if (UpdateFileExplorer (Private, KeyValue)) {\r | |
335 | CreateCallbackPacket (Packet, EXIT_REQUIRED);\r | |
336 | }\r | |
337 | }\r | |
338 | \r | |
339 | return Status;\r | |
340 | }\r |