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52657feb | 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 | BootManager.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | The platform boot manager reference implement\r | |
19 | \r | |
20 | --*/\r | |
21 | #include "BootManager.h"\r | |
22 | \r | |
23 | UINT16 mKeyInput;\r | |
24 | LIST_ENTRY *mBootOptionsList;\r | |
25 | BDS_COMMON_OPTION *gOption;\r | |
26 | EFI_HII_HANDLE gBootManagerHandle;\r | |
27 | EFI_HANDLE BootManagerCallbackHandle;\r | |
28 | EFI_FORM_CALLBACK_PROTOCOL BootManagerCallback;\r | |
29 | EFI_GUID gBmGuid = BOOT_MANAGER_GUID;\r | |
30 | \r | |
31 | extern EFI_FORM_BROWSER_PROTOCOL *gBrowser;\r | |
32 | extern UINT8 BootManagerVfrBin[];\r | |
33 | extern UINT8 EdkGenericPlatformBdsLibStrings[];\r | |
34 | extern BOOLEAN gConnectAllHappened;\r | |
35 | \r | |
36 | EFI_STATUS\r | |
37 | EFIAPI\r | |
38 | BootManagerCallbackRoutine (\r | |
39 | IN EFI_FORM_CALLBACK_PROTOCOL *This,\r | |
40 | IN UINT16 KeyValue,\r | |
41 | IN EFI_IFR_DATA_ARRAY *DataArray,\r | |
42 | OUT EFI_HII_CALLBACK_PACKET **Packet\r | |
43 | )\r | |
44 | /*++\r | |
45 | \r | |
46 | Routine Description:\r | |
47 | \r | |
48 | This is the function that is called to provide results data to the driver. This data\r | |
49 | consists of a unique key which is used to identify what data is either being passed back\r | |
50 | or being asked for. \r | |
51 | \r | |
52 | Arguments:\r | |
53 | \r | |
54 | KeyValue - A unique value which is sent to the original exporting driver so that it\r | |
55 | can identify the type of data to expect. The format of the data tends to\r | |
56 | vary based on the op-code that geerated the callback.\r | |
57 | \r | |
58 | Data - A pointer to the data being sent to the original exporting driver.\r | |
59 | \r | |
60 | Returns: \r | |
61 | \r | |
62 | --*/\r | |
63 | {\r | |
64 | BDS_COMMON_OPTION *Option;\r | |
65 | LIST_ENTRY *Link;\r | |
66 | UINT16 KeyCount;\r | |
67 | EFI_HII_CALLBACK_PACKET *DataPacket;\r | |
68 | \r | |
69 | //\r | |
70 | // Initialize the key count\r | |
71 | //\r | |
72 | KeyCount = 0;\r | |
73 | \r | |
74 | for (Link = mBootOptionsList->ForwardLink; Link != mBootOptionsList; Link = Link->ForwardLink) {\r | |
75 | Option = CR (Link, BDS_COMMON_OPTION, Link, BDS_LOAD_OPTION_SIGNATURE);\r | |
76 | \r | |
77 | KeyCount++;\r | |
78 | \r | |
79 | gOption = Option;\r | |
80 | \r | |
81 | //\r | |
82 | // Is this device the one chosen?\r | |
83 | //\r | |
84 | if (KeyCount == KeyValue) {\r | |
85 | //\r | |
86 | // Assigning the returned Key to a global allows the original routine to know what was chosen\r | |
87 | //\r | |
88 | mKeyInput = KeyValue;\r | |
89 | \r | |
90 | *Packet = AllocateZeroPool (sizeof (EFI_HII_CALLBACK_PACKET) + 2);\r | |
91 | ASSERT (*Packet != NULL);\r | |
92 | \r | |
93 | //\r | |
94 | // Assign the buffer address to DataPacket\r | |
95 | //\r | |
96 | DataPacket = *Packet;\r | |
97 | \r | |
98 | DataPacket->DataArray.EntryCount = 1;\r | |
99 | DataPacket->DataArray.NvRamMap = NULL;\r | |
100 | ((EFI_IFR_DATA_ENTRY *) (((EFI_IFR_DATA_ARRAY *)DataPacket) + 1))->Flags = EXIT_REQUIRED | NV_NOT_CHANGED;\r | |
101 | return EFI_SUCCESS;\r | |
102 | } else {\r | |
103 | continue;\r | |
104 | }\r | |
105 | }\r | |
106 | \r | |
107 | return EFI_SUCCESS;\r | |
108 | }\r | |
109 | \r | |
110 | VOID\r | |
111 | CallBootManager (\r | |
112 | VOID\r | |
113 | )\r | |
114 | /*++\r | |
115 | \r | |
116 | Routine Description:\r | |
117 | Hook to enable UI timeout override behavior.\r | |
118 | \r | |
119 | Arguments:\r | |
120 | BdsDeviceList - Device List that BDS needs to connect.\r | |
121 | \r | |
122 | Entry - Pointer to current Boot Entry.\r | |
123 | \r | |
124 | Returns:\r | |
125 | NONE\r | |
126 | \r | |
127 | --*/\r | |
128 | {\r | |
129 | EFI_STATUS Status;\r | |
130 | EFI_HII_PACKAGES *PackageList;\r | |
131 | BDS_COMMON_OPTION *Option;\r | |
132 | LIST_ENTRY *Link;\r | |
133 | EFI_HII_UPDATE_DATA *UpdateData;\r | |
134 | CHAR16 *ExitData;\r | |
135 | UINTN ExitDataSize;\r | |
136 | STRING_REF Token;\r | |
137 | STRING_REF LastToken;\r | |
138 | EFI_INPUT_KEY Key;\r | |
139 | UINT8 *Location;\r | |
140 | EFI_GUID BmGuid;\r | |
141 | LIST_ENTRY BdsBootOptionList;\r | |
142 | BOOLEAN BootMngrMenuResetRequired;\r | |
143 | \r | |
144 | gOption = NULL;\r | |
145 | InitializeListHead (&BdsBootOptionList);\r | |
146 | \r | |
147 | //\r | |
148 | // Connect all prior to entering the platform setup menu.\r | |
149 | //\r | |
150 | if (!gConnectAllHappened) {\r | |
151 | BdsLibConnectAllDriversToAllControllers ();\r | |
152 | gConnectAllHappened = TRUE;\r | |
153 | }\r | |
154 | //\r | |
155 | // BugBug: Here we can not remove the legacy refresh macro, so we need\r | |
156 | // get the boot order every time from "BootOrder" variable.\r | |
157 | // Recreate the boot option list base on the BootOrder variable\r | |
158 | //\r | |
159 | BdsLibEnumerateAllBootOption (&BdsBootOptionList);\r | |
160 | \r | |
161 | //\r | |
162 | // This GUID must be the same as what is defined in BootManagerVfr.vfr\r | |
163 | //\r | |
164 | BmGuid = gBmGuid;\r | |
165 | \r | |
166 | mBootOptionsList = &BdsBootOptionList;\r | |
167 | \r | |
168 | //\r | |
169 | // Post our VFR to the HII database\r | |
170 | //\r | |
171 | PackageList = PreparePackages (2, &BmGuid, BootManagerVfrBin, EdkGenericPlatformBdsLibStrings);\r | |
172 | Status = Hii->NewPack (Hii, PackageList, &gBootManagerHandle);\r | |
173 | gBS->FreePool (PackageList);\r | |
174 | \r | |
175 | //\r | |
176 | // This example does not implement worker functions\r | |
177 | // for the NV accessor functions. Only a callback evaluator\r | |
178 | //\r | |
179 | BootManagerCallback.NvRead = NULL;\r | |
180 | BootManagerCallback.NvWrite = NULL;\r | |
181 | BootManagerCallback.Callback = BootManagerCallbackRoutine;\r | |
182 | \r | |
183 | //\r | |
184 | // Install protocol interface\r | |
185 | //\r | |
186 | BootManagerCallbackHandle = NULL;\r | |
187 | Status = gBS->InstallProtocolInterface (\r | |
188 | &BootManagerCallbackHandle,\r | |
189 | &gEfiFormCallbackProtocolGuid,\r | |
190 | EFI_NATIVE_INTERFACE,\r | |
191 | &BootManagerCallback\r | |
192 | );\r | |
193 | ASSERT_EFI_ERROR (Status);\r | |
194 | \r | |
195 | LastToken = 0;\r | |
196 | Hii->NewString (Hii, NULL, gBootManagerHandle, &LastToken, L" ");\r | |
197 | \r | |
198 | //\r | |
199 | // Allocate space for creation of UpdateData Buffer\r | |
200 | //\r | |
201 | UpdateData = AllocateZeroPool (0x1000);\r | |
202 | ASSERT (UpdateData != NULL);\r | |
203 | \r | |
204 | //\r | |
205 | // Flag update pending in FormSet\r | |
206 | //\r | |
207 | UpdateData->FormSetUpdate = TRUE;\r | |
208 | //\r | |
209 | // Register CallbackHandle data for FormSet\r | |
210 | //\r | |
211 | UpdateData->FormCallbackHandle = (EFI_PHYSICAL_ADDRESS) (UINTN) BootManagerCallbackHandle;\r | |
212 | UpdateData->FormUpdate = FALSE;\r | |
213 | UpdateData->FormTitle = 0;\r | |
214 | UpdateData->DataCount = 1;\r | |
215 | \r | |
216 | //\r | |
217 | // Create blank space. Since when we update the contents of IFR data at a label, it is\r | |
218 | // inserted at the location of the label. So if you want to add a string with an empty\r | |
219 | // space afterwards, you need to add the space first and then the string like below.\r | |
220 | //\r | |
221 | Status = CreateSubTitleOpCode (\r | |
222 | LastToken, // Token Value for the string\r | |
223 | &UpdateData->Data // Buffer containing created op-code\r | |
224 | );\r | |
225 | \r | |
226 | Hii->UpdateForm (Hii, gBootManagerHandle, (EFI_FORM_LABEL) 0x0000, TRUE, UpdateData);\r | |
227 | \r | |
228 | //\r | |
229 | // Create "Boot Option Menu" title\r | |
230 | //\r | |
231 | Status = CreateSubTitleOpCode (\r | |
232 | STRING_TOKEN (STR_BOOT_OPTION_BANNER), // Token Value for the string\r | |
233 | &UpdateData->Data // Buffer containing created op-code\r | |
234 | );\r | |
235 | \r | |
236 | Hii->UpdateForm (Hii, gBootManagerHandle, (EFI_FORM_LABEL) 0x0000, TRUE, UpdateData);\r | |
237 | \r | |
238 | Token = LastToken;\r | |
239 | mKeyInput = 0;\r | |
240 | \r | |
241 | UpdateData->DataCount = 0;\r | |
242 | Location = (UINT8 *) &UpdateData->Data;\r | |
243 | \r | |
244 | for (Link = BdsBootOptionList.ForwardLink; Link != &BdsBootOptionList; Link = Link->ForwardLink) {\r | |
245 | Option = CR (Link, BDS_COMMON_OPTION, Link, BDS_LOAD_OPTION_SIGNATURE);\r | |
246 | \r | |
247 | //\r | |
248 | // At this stage we are creating a menu entry, thus the Keys are reproduceable\r | |
249 | //\r | |
250 | mKeyInput++;\r | |
251 | Token++;\r | |
252 | \r | |
253 | Status = Hii->NewString (Hii, NULL, gBootManagerHandle, &Token, Option->Description);\r | |
254 | \r | |
255 | //\r | |
256 | // If we got an error it is almost certainly due to the token value being invalid.\r | |
257 | // Therefore we will set the Token to 0 to automatically add a token.\r | |
258 | //\r | |
259 | if (EFI_ERROR (Status)) {\r | |
260 | Token = 0;\r | |
261 | Status = Hii->NewString (Hii, NULL, gBootManagerHandle, &Token, Option->Description);\r | |
262 | }\r | |
263 | \r | |
264 | Status = CreateGotoOpCode (\r | |
265 | 0x1000, // Form ID\r | |
266 | Token, // Token Value for the string\r | |
267 | 0, // Help String (none)\r | |
268 | EFI_IFR_FLAG_INTERACTIVE | EFI_IFR_FLAG_NV_ACCESS, // The Op-Code flags\r | |
269 | mKeyInput, // The Key to get a callback on\r | |
270 | Location // Buffer containing created op-code\r | |
271 | );\r | |
272 | \r | |
273 | UpdateData->DataCount++;\r | |
274 | Location = Location + ((EFI_IFR_OP_HEADER *) Location)->Length;\r | |
275 | \r | |
276 | }\r | |
277 | \r | |
278 | Hii->UpdateForm (Hii, gBootManagerHandle, (EFI_FORM_LABEL) 0x0001, TRUE, UpdateData);\r | |
279 | \r | |
280 | UpdateData->DataCount = 1;\r | |
281 | \r | |
282 | //\r | |
283 | // Create "Boot Option Menu" title\r | |
284 | //\r | |
285 | Status = CreateSubTitleOpCode (\r | |
286 | STRING_TOKEN (STR_HELP_FOOTER), // Token Value for the string\r | |
287 | &UpdateData->Data // Buffer containing created op-code\r | |
288 | );\r | |
289 | \r | |
290 | Hii->UpdateForm (Hii, gBootManagerHandle, (EFI_FORM_LABEL) 0x0002, TRUE, UpdateData);\r | |
291 | \r | |
292 | Status = CreateSubTitleOpCode (\r | |
293 | LastToken, // Token Value for the string\r | |
294 | &UpdateData->Data // Buffer containing created op-code\r | |
295 | );\r | |
296 | \r | |
297 | Hii->UpdateForm (Hii, gBootManagerHandle, (EFI_FORM_LABEL) 0x0002, TRUE, UpdateData);\r | |
298 | \r | |
299 | gBS->FreePool (UpdateData);\r | |
300 | \r | |
301 | ASSERT (gBrowser);\r | |
302 | \r | |
303 | BootMngrMenuResetRequired = FALSE;\r | |
304 | gBrowser->SendForm (\r | |
305 | gBrowser, \r | |
306 | TRUE, \r | |
307 | &gBootManagerHandle, \r | |
308 | 1, \r | |
309 | NULL, \r | |
310 | NULL, \r | |
311 | NULL, \r | |
312 | NULL, \r | |
313 | &BootMngrMenuResetRequired\r | |
314 | );\r | |
315 | \r | |
316 | if (BootMngrMenuResetRequired) {\r | |
317 | EnableResetRequired ();\r | |
318 | }\r | |
319 | \r | |
320 | Hii->ResetStrings (Hii, gBootManagerHandle);\r | |
321 | \r | |
322 | if (gOption == NULL) {\r | |
323 | return ;\r | |
324 | }\r | |
325 | \r | |
326 | //\r | |
327 | //Will leave browser, check any reset required change is applied? if yes, reset system\r | |
328 | //\r | |
329 | SetupResetReminder ();\r | |
330 | \r | |
331 | //\r | |
332 | // BugBug: This code looks repeated from the BDS. Need to save code space.\r | |
333 | //\r | |
334 | \r | |
335 | //\r | |
336 | // parse the selected option\r | |
337 | //\r | |
338 | Status = BdsLibBootViaBootOption (gOption, gOption->DevicePath, &ExitDataSize, &ExitData);\r | |
339 | \r | |
340 | if (!EFI_ERROR (Status)) {\r | |
341 | PlatformBdsBootSuccess (gOption);\r | |
342 | } else {\r | |
343 | PlatformBdsBootFail (gOption, Status, ExitData, ExitDataSize);\r | |
344 | gST->ConOut->OutputString (\r | |
345 | gST->ConOut,\r | |
346 | GetStringById (STRING_TOKEN (STR_ANY_KEY_CONTINUE))\r | |
347 | );\r | |
348 | \r | |
349 | //\r | |
350 | // BdsLibUiWaitForSingleEvent (gST->ConIn->WaitForKey, 0);\r | |
351 | //\r | |
352 | \r | |
353 | gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);\r | |
354 | }\r | |
355 | }\r |