878ddf1f |
1 | /** @file\r |
2 | Private functions used by PCD DXE driver.s\r |
3 | \r |
4 | Copyright (c) 2006, Intel Corporation\r |
5 | All rights reserved. This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r |
7 | which accompanies this distribution. The full text of the license may be found at\r |
8 | http://opensource.org/licenses/bsd-license.php\r |
9 | \r |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r |
12 | \r |
13 | \r |
14 | Module Name: Service.c\r |
15 | \r |
16 | **/\r |
878ddf1f |
17 | #include "Service.h"\r |
18 | \r |
878ddf1f |
19 | \r |
52e1905d |
20 | //\r |
21 | // Build Tool will generate DXE_PCD_DB_INIT_VALUE in Autogen.h\r |
22 | // Compression Algorithm will take care of the size optimization.\r |
23 | //\r |
878ddf1f |
24 | \r |
4c114006 |
25 | PCD_DATABASE * mPcdDatabase;\r |
878ddf1f |
26 | \r |
abc25afa |
27 | LIST_ENTRY *mCallbackFnTable;\r |
878ddf1f |
28 | \r |
52e1905d |
29 | VOID *\r |
9d6d8b24 |
30 | GetWorker (\r |
8a43e8dd |
31 | UINTN TokenNumber,\r |
9d6d8b24 |
32 | UINTN GetSize\r |
33 | )\r |
878ddf1f |
34 | {\r |
9d6d8b24 |
35 | UINT32 *LocalTokenNumberTable;\r |
36 | UINT16 *SizeTable;\r |
37 | BOOLEAN IsPeiDb;\r |
38 | UINTN Size;\r |
52e1905d |
39 | UINT32 Offset;\r |
40 | EFI_GUID *GuidTable;\r |
41 | UINT16 *StringTable;\r |
42 | EFI_GUID *Guid;\r |
43 | UINT16 *Name;\r |
44 | VARIABLE_HEAD *VariableHead;\r |
45 | EFI_STATUS Status;\r |
46 | UINTN DataSize;\r |
47 | VOID *Data;\r |
48 | VPD_HEAD *VpdHead;\r |
49 | UINT8 *PcdDb;\r |
50 | UINT16 StringTableIdx; \r |
9d6d8b24 |
51 | UINT32 LocalTokenNumber;\r |
52 | \r |
53 | \r |
54 | ASSERT (TokenNumber < PCD_TOTAL_TOKEN_NUMBER);\r |
55 | \r |
56 | Size = DxePcdGetSize (TokenNumber);\r |
57 | ASSERT (GetSize == Size || GetSize == 0);\r |
52e1905d |
58 | \r |
9d6d8b24 |
59 | \r |
2a505eac |
60 | IsPeiDb = (TokenNumber < PEI_LOCAL_TOKEN_NUMBER) ? TRUE : FALSE;\r |
9d6d8b24 |
61 | \r |
62 | LocalTokenNumberTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.LocalTokenNumberTable : \r |
63 | mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r |
64 | \r |
65 | SizeTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.SizeTable: \r |
66 | mPcdDatabase->DxeDb.Init.SizeTable;\r |
67 | \r |
68 | TokenNumber = IsPeiDb ? TokenNumber :\r |
69 | TokenNumber - PEI_LOCAL_TOKEN_NUMBER;\r |
70 | \r |
71 | LocalTokenNumber = LocalTokenNumberTable[TokenNumber];\r |
72 | \r |
52e1905d |
73 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {\r |
74 | LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, Size, IsPeiDb);\r |
75 | }\r |
76 | \r |
4c114006 |
77 | PcdDb = IsPeiDb ? ((UINT8 *) &mPcdDatabase->PeiDb) : ((UINT8 *) &mPcdDatabase->DxeDb);\r |
78 | StringTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.StringTable :\r |
79 | mPcdDatabase->DxeDb.Init.StringTable;\r |
52e1905d |
80 | \r |
81 | Offset = LocalTokenNumber & PCD_DATABASE_OFFSET_MASK;\r |
82 | \r |
83 | switch (LocalTokenNumber & ~PCD_DATABASE_OFFSET_MASK) {\r |
84 | case PCD_TYPE_VPD:\r |
85 | VpdHead = (VPD_HEAD *) ((UINT8 *) PcdDb + Offset);\r |
4f242357 |
86 | return (VOID *) (UINTN) (FixedPcdGet32(PcdVpdBaseAddress) + VpdHead->Offset);\r |
52e1905d |
87 | \r |
88 | case PCD_TYPE_HII:\r |
4c114006 |
89 | GuidTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.GuidTable :\r |
90 | mPcdDatabase->DxeDb.Init.GuidTable;\r |
52e1905d |
91 | \r |
92 | VariableHead = (VARIABLE_HEAD *) (PcdDb + Offset);\r |
93 | \r |
94 | Guid = &(GuidTable[VariableHead->GuidTableIndex]);\r |
95 | Name = &(StringTable[VariableHead->StringIndex]);\r |
878ddf1f |
96 | \r |
52e1905d |
97 | Status = GetHiiVariable (Guid, Name, &Data, &DataSize);\r |
98 | ASSERT_EFI_ERROR (Status);\r |
99 | ASSERT (DataSize >= (UINTN) (VariableHead->Offset + Size));\r |
878ddf1f |
100 | \r |
52e1905d |
101 | return (UINT8 *) Data + VariableHead->Offset;\r |
878ddf1f |
102 | \r |
52e1905d |
103 | case PCD_TYPE_STRING:\r |
104 | StringTableIdx = (UINT16) *((UINT8 *) PcdDb + Offset);\r |
105 | return (VOID *) &StringTable[StringTableIdx];\r |
878ddf1f |
106 | \r |
52e1905d |
107 | case PCD_TYPE_DATA:\r |
108 | return (VOID *) ((UINT8 *) PcdDb + Offset);\r |
109 | break;\r |
878ddf1f |
110 | \r |
52e1905d |
111 | default:\r |
112 | ASSERT (FALSE);\r |
113 | break;\r |
114 | \r |
115 | }\r |
878ddf1f |
116 | \r |
52e1905d |
117 | ASSERT (FALSE);\r |
118 | \r |
119 | return NULL;\r |
52e1905d |
120 | \r |
52e1905d |
121 | }\r |
878ddf1f |
122 | \r |
878ddf1f |
123 | \r |
124 | \r |
52e1905d |
125 | EFI_STATUS\r |
126 | DxeRegisterCallBackWorker (\r |
8a43e8dd |
127 | IN UINTN TokenNumber,\r |
52e1905d |
128 | IN CONST GUID *Guid, OPTIONAL\r |
4c114006 |
129 | IN PCD_PROTOCOL_CALLBACK CallBackFunction\r |
52e1905d |
130 | )\r |
131 | {\r |
4c114006 |
132 | CALLBACK_FN_ENTRY *FnTableEntry;\r |
4c114006 |
133 | LIST_ENTRY *ListHead;\r |
134 | LIST_ENTRY *ListNode;\r |
135 | \r |
136 | if (Guid != NULL) {\r |
4f242357 |
137 | TokenNumber = GetExPcdTokenNumber (Guid, (UINT32) TokenNumber);\r |
4c114006 |
138 | }\r |
139 | \r |
140 | ListHead = &mCallbackFnTable[TokenNumber];\r |
141 | ListNode = GetFirstNode (ListHead);\r |
142 | \r |
143 | while (ListNode != ListHead) {\r |
144 | FnTableEntry = CR_FNENTRY_FROM_LISTNODE(ListNode, CALLBACK_FN_ENTRY, Node);\r |
145 | \r |
146 | if (FnTableEntry->CallbackFn == CallBackFunction) {\r |
147 | //\r |
148 | // We only allow a Callback function to be register once\r |
149 | // for a TokenNumber. So just return EFI_SUCCESS\r |
150 | //\r |
151 | return EFI_SUCCESS;\r |
152 | }\r |
153 | ListNode = GetNextNode (ListHead, ListNode);\r |
154 | }\r |
155 | \r |
156 | FnTableEntry = AllocatePool (sizeof(CALLBACK_FN_ENTRY));\r |
157 | ASSERT (FnTableEntry != NULL);\r |
158 | \r |
159 | FnTableEntry->CallbackFn = CallBackFunction;\r |
160 | InsertTailList (ListHead, &FnTableEntry->Node);\r |
52e1905d |
161 | \r |
162 | return EFI_SUCCESS;\r |
878ddf1f |
163 | }\r |
164 | \r |
165 | \r |
4c114006 |
166 | \r |
167 | \r |
52e1905d |
168 | EFI_STATUS\r |
4c114006 |
169 | DxeUnRegisterCallBackWorker (\r |
8a43e8dd |
170 | IN UINTN TokenNumber,\r |
4c114006 |
171 | IN CONST GUID *Guid, OPTIONAL\r |
172 | IN PCD_PROTOCOL_CALLBACK CallBackFunction\r |
173 | )\r |
174 | {\r |
175 | CALLBACK_FN_ENTRY *FnTableEntry;\r |
4c114006 |
176 | LIST_ENTRY *ListHead;\r |
177 | LIST_ENTRY *ListNode;\r |
178 | \r |
179 | if (Guid != NULL) {\r |
4f242357 |
180 | TokenNumber = GetExPcdTokenNumber (Guid, (UINT32) TokenNumber);\r |
4c114006 |
181 | }\r |
182 | \r |
183 | ListHead = &mCallbackFnTable[TokenNumber];\r |
184 | ListNode = GetFirstNode (ListHead);\r |
185 | \r |
186 | while (ListNode != ListHead) {\r |
187 | FnTableEntry = CR_FNENTRY_FROM_LISTNODE(ListNode, CALLBACK_FN_ENTRY, Node);\r |
188 | \r |
189 | if (FnTableEntry->CallbackFn == CallBackFunction) {\r |
190 | //\r |
191 | // We only allow a Callback function to be register once\r |
192 | // for a TokenNumber. So we can safely remove the Node from\r |
193 | // the Link List and return EFI_SUCCESS.\r |
194 | //\r |
195 | RemoveEntryList (ListNode);\r |
196 | FreePool (FnTableEntry);\r |
197 | \r |
198 | return EFI_SUCCESS;\r |
199 | }\r |
200 | ListNode = GetNextNode (ListHead, ListNode);\r |
201 | }\r |
202 | \r |
203 | return EFI_INVALID_PARAMETER;\r |
204 | }\r |
205 | \r |
206 | \r |
207 | \r |
8a43e8dd |
208 | UINTN \r |
4c114006 |
209 | ExGetNextTokeNumber (\r |
210 | IN CONST EFI_GUID *Guid,\r |
8a43e8dd |
211 | IN UINTN TokenNumber,\r |
4c114006 |
212 | IN EFI_GUID *GuidTable,\r |
213 | IN UINTN SizeOfGuidTable,\r |
214 | IN DYNAMICEX_MAPPING *ExMapTable,\r |
215 | IN UINTN SizeOfExMapTable\r |
878ddf1f |
216 | )\r |
217 | {\r |
4c114006 |
218 | EFI_GUID *MatchGuid;\r |
219 | UINTN Idx;\r |
220 | UINTN GuidTableIdx;\r |
221 | BOOLEAN Found;\r |
222 | \r |
223 | MatchGuid = ScanGuid (GuidTable, SizeOfGuidTable, Guid);\r |
224 | if (MatchGuid == NULL) {\r |
225 | return PCD_INVALID_TOKEN_NUMBER;\r |
226 | }\r |
227 | \r |
228 | Found = FALSE;\r |
229 | GuidTableIdx = MatchGuid - GuidTable;\r |
230 | for (Idx = 0; Idx < SizeOfExMapTable; Idx++) {\r |
231 | if (ExMapTable[Idx].ExGuidIndex == GuidTableIdx) {\r |
232 | Found = TRUE;\r |
233 | break;\r |
234 | }\r |
235 | }\r |
236 | \r |
237 | if (Found) {\r |
238 | if (TokenNumber == PCD_INVALID_TOKEN_NUMBER) {\r |
239 | return ExMapTable[Idx].ExTokenNumber;\r |
240 | }\r |
241 | \r |
242 | for ( ; Idx < SizeOfExMapTable; Idx++) {\r |
243 | if (ExMapTable[Idx].ExTokenNumber == TokenNumber) {\r |
244 | Idx++;\r |
245 | if (Idx == SizeOfExMapTable) {\r |
246 | //\r |
247 | // Exceed the length of ExMap Table\r |
248 | //\r |
249 | return PCD_INVALID_TOKEN_NUMBER;\r |
250 | } else if (ExMapTable[Idx].ExGuidIndex == GuidTableIdx) {\r |
251 | //\r |
252 | // Found the next match\r |
253 | //\r |
254 | return ExMapTable[Idx].ExTokenNumber;\r |
255 | } else {\r |
256 | //\r |
257 | // Guid has been changed. It is the next Token Space Guid.\r |
258 | // We should flag no more TokenNumber.\r |
259 | //\r |
260 | return PCD_INVALID_TOKEN_NUMBER;\r |
261 | }\r |
262 | }\r |
263 | }\r |
264 | }\r |
265 | \r |
266 | return PCD_INVALID_TOKEN_NUMBER;\r |
878ddf1f |
267 | }\r |
4c114006 |
268 | \r |
878ddf1f |
269 | \r |
270 | \r |
271 | \r |
52e1905d |
272 | VOID\r |
273 | BuildPcdDxeDataBase (\r |
274 | VOID\r |
8a43e8dd |
275 | )\r |
878ddf1f |
276 | {\r |
52e1905d |
277 | PEI_PCD_DATABASE *PeiDatabase;\r |
278 | EFI_HOB_GUID_TYPE *GuidHob;\r |
4c114006 |
279 | UINTN Idx;\r |
878ddf1f |
280 | \r |
4c114006 |
281 | mPcdDatabase = AllocateZeroPool (sizeof(PCD_DATABASE));\r |
282 | ASSERT (mPcdDatabase != NULL);\r |
878ddf1f |
283 | \r |
52e1905d |
284 | GuidHob = GetFirstGuidHob (&gPcdDataBaseHobGuid);\r |
878ddf1f |
285 | \r |
3496595d |
286 | if (GuidHob != NULL) {\r |
287 | \r |
288 | //\r |
289 | // We will copy over the PEI phase's PCD Database.\r |
290 | // \r |
291 | // If no PEIMs use dynamic Pcd Entry, the Pcd Service PEIM\r |
292 | // should not be included at all. So the GuidHob could\r |
293 | // be NULL. If it is NULL, we just copy over the DXE Default\r |
294 | // Value to PCD Database.\r |
295 | //\r |
296 | \r |
297 | PeiDatabase = (PEI_PCD_DATABASE *) GET_GUID_HOB_DATA (GuidHob);\r |
298 | //\r |
299 | // Copy PCD Entries refereneced in PEI phase to PCD DATABASE\r |
300 | //\r |
301 | CopyMem (&mPcdDatabase->PeiDb, PeiDatabase, sizeof (PEI_PCD_DATABASE));\r |
302 | }\r |
52e1905d |
303 | \r |
304 | //\r |
305 | // Copy PCD Entries with default value to PCD DATABASE\r |
306 | //\r |
4c114006 |
307 | CopyMem (&mPcdDatabase->DxeDb.Init, &gDXEPcdDbInit, sizeof(DXE_PCD_DATABASE_INIT));\r |
308 | \r |
309 | \r |
310 | //\r |
311 | // Initialized the Callback Function Table\r |
312 | //\r |
abc25afa |
313 | \r |
314 | if (PCD_TOTAL_TOKEN_NUMBER != 0) {\r |
8a43e8dd |
315 | mCallbackFnTable = AllocateZeroPool (PCD_TOTAL_TOKEN_NUMBER * sizeof (LIST_ENTRY));\r |
abc25afa |
316 | }\r |
317 | \r |
4c114006 |
318 | for (Idx = 0; Idx < PCD_TOTAL_TOKEN_NUMBER; Idx++) {\r |
319 | InitializeListHead (&mCallbackFnTable[Idx]);\r |
320 | }\r |
52e1905d |
321 | \r |
322 | return;\r |
878ddf1f |
323 | }\r |
324 | \r |
325 | \r |
326 | \r |
52e1905d |
327 | EFI_STATUS\r |
328 | GetHiiVariable (\r |
329 | IN EFI_GUID *VariableGuid,\r |
330 | IN UINT16 *VariableName,\r |
331 | OUT VOID ** VariableData,\r |
332 | OUT UINTN *VariableSize\r |
878ddf1f |
333 | )\r |
334 | {\r |
52e1905d |
335 | UINTN Size;\r |
336 | EFI_STATUS Status;\r |
337 | VOID *Buffer;\r |
878ddf1f |
338 | \r |
52e1905d |
339 | Status = EfiGetVariable (\r |
340 | (UINT16 *)VariableName,\r |
341 | VariableGuid,\r |
342 | NULL,\r |
343 | &Size,\r |
344 | NULL\r |
345 | );\r |
346 | ASSERT (Status == EFI_BUFFER_TOO_SMALL);\r |
878ddf1f |
347 | \r |
52e1905d |
348 | Buffer = AllocatePool (Size);\r |
878ddf1f |
349 | \r |
52e1905d |
350 | ASSERT (Buffer != NULL);\r |
878ddf1f |
351 | \r |
52e1905d |
352 | Status = EfiGetVariable (\r |
353 | VariableName,\r |
354 | VariableGuid,\r |
355 | NULL,\r |
356 | &Size,\r |
357 | Buffer\r |
358 | );\r |
878ddf1f |
359 | \r |
52e1905d |
360 | return Status;\r |
878ddf1f |
361 | \r |
878ddf1f |
362 | }\r |
363 | \r |
364 | \r |
52e1905d |
365 | UINT32\r |
366 | GetSkuEnabledTokenNumber (\r |
367 | UINT32 LocalTokenNumber,\r |
368 | UINTN Size,\r |
369 | BOOLEAN IsPeiDb\r |
370 | ) \r |
371 | {\r |
372 | SKU_HEAD *SkuHead;\r |
373 | SKU_ID *SkuIdTable;\r |
374 | INTN i;\r |
375 | UINT8 *Value;\r |
376 | SKU_ID *PhaseSkuIdTable;\r |
377 | UINT8 *PcdDb;\r |
878ddf1f |
378 | \r |
52e1905d |
379 | ASSERT ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0);\r |
878ddf1f |
380 | \r |
4c114006 |
381 | PcdDb = IsPeiDb ? (UINT8 *) &mPcdDatabase->PeiDb : (UINT8 *) &mPcdDatabase->DxeDb;\r |
878ddf1f |
382 | \r |
52e1905d |
383 | SkuHead = (SKU_HEAD *) (PcdDb + (LocalTokenNumber & PCD_DATABASE_OFFSET_MASK));\r |
384 | Value = (UINT8 *) (PcdDb + SkuHead->SkuDataStartOffset); \r |
878ddf1f |
385 | \r |
4c114006 |
386 | PhaseSkuIdTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.SkuIdTable :\r |
387 | mPcdDatabase->DxeDb.Init.SkuIdTable;\r |
52e1905d |
388 | \r |
389 | SkuIdTable = &PhaseSkuIdTable[SkuHead->SkuIdTableOffset];\r |
390 | \r |
391 | for (i = 0; i < SkuIdTable[0]; i++) {\r |
4c114006 |
392 | if (mPcdDatabase->PeiDb.Init.SystemSkuId == SkuIdTable[i + 1]) {\r |
52e1905d |
393 | break;\r |
878ddf1f |
394 | }\r |
878ddf1f |
395 | }\r |
52e1905d |
396 | ASSERT (i < SkuIdTable[0]);\r |
878ddf1f |
397 | \r |
52e1905d |
398 | switch (LocalTokenNumber & ~PCD_DATABASE_OFFSET_MASK) {\r |
399 | case PCD_TYPE_VPD:\r |
400 | Value = (UINT8 *) &(((VPD_HEAD *) Value)[i]);\r |
4f242357 |
401 | return (UINT32) ((Value - PcdDb) | PCD_TYPE_VPD);\r |
878ddf1f |
402 | \r |
52e1905d |
403 | case PCD_TYPE_HII:\r |
404 | Value = (UINT8 *) &(((VARIABLE_HEAD *) Value)[i]);\r |
4f242357 |
405 | return (UINT32) ((Value - PcdDb) | PCD_TYPE_HII);\r |
52e1905d |
406 | \r |
407 | case PCD_TYPE_DATA:\r |
408 | Value += Size * i;\r |
4f242357 |
409 | return (UINT32) (Value - PcdDb);\r |
52e1905d |
410 | \r |
411 | default:\r |
412 | ASSERT (FALSE);\r |
413 | }\r |
414 | \r |
415 | ASSERT (FALSE);\r |
416 | \r |
417 | return 0;\r |
878ddf1f |
418 | \r |
419 | }\r |
420 | \r |
878ddf1f |
421 | \r |
878ddf1f |
422 | \r |
878ddf1f |
423 | \r |
878ddf1f |
424 | \r |
52e1905d |
425 | VOID\r |
426 | InvokeCallbackOnSet (\r |
427 | UINT32 ExTokenNumber,\r |
428 | CONST EFI_GUID *Guid, OPTIONAL\r |
429 | UINTN TokenNumber,\r |
430 | VOID *Data,\r |
431 | UINTN Size\r |
432 | )\r |
433 | {\r |
4c114006 |
434 | CALLBACK_FN_ENTRY *FnTableEntry;\r |
435 | LIST_ENTRY *ListHead;\r |
436 | LIST_ENTRY *ListNode;\r |
437 | \r |
438 | ListHead = &mCallbackFnTable[TokenNumber];\r |
439 | ListNode = GetFirstNode (ListHead);\r |
440 | \r |
441 | while (ListNode != ListHead) {\r |
442 | FnTableEntry = CR_FNENTRY_FROM_LISTNODE(ListNode, CALLBACK_FN_ENTRY, Node);\r |
443 | \r |
444 | FnTableEntry->CallbackFn(Guid, \r |
445 | (Guid == NULL) ? TokenNumber : ExTokenNumber,\r |
446 | Data,\r |
447 | Size);\r |
448 | \r |
449 | ListNode = GetNextNode (ListHead, ListNode);\r |
450 | }\r |
451 | \r |
52e1905d |
452 | return;\r |
878ddf1f |
453 | }\r |
454 | \r |
455 | \r |
456 | \r |
52e1905d |
457 | \r |
878ddf1f |
458 | EFI_STATUS\r |
52e1905d |
459 | SetWorker (\r |
8a43e8dd |
460 | UINTN TokenNumber,\r |
0653eb89 |
461 | VOID *Data,\r |
462 | UINTN Size,\r |
463 | BOOLEAN PtrType\r |
878ddf1f |
464 | )\r |
465 | {\r |
52e1905d |
466 | UINT32 *LocalTokenNumberTable;\r |
467 | BOOLEAN IsPeiDb;\r |
9d6d8b24 |
468 | UINT32 LocalTokenNumber;\r |
469 | EFI_GUID *GuidTable;\r |
470 | UINT16 *StringTable;\r |
471 | EFI_GUID *Guid;\r |
472 | UINT16 *Name;\r |
473 | VOID *InternalData;\r |
474 | VARIABLE_HEAD *VariableHead;\r |
475 | UINTN Offset;\r |
476 | UINT8 *PcdDb;\r |
878ddf1f |
477 | \r |
878ddf1f |
478 | \r |
52e1905d |
479 | ASSERT (TokenNumber < PCD_TOTAL_TOKEN_NUMBER);\r |
878ddf1f |
480 | \r |
52e1905d |
481 | if (PtrType) {\r |
482 | ASSERT (Size <= DxePcdGetSize (TokenNumber));\r |
483 | } else {\r |
484 | ASSERT (Size == DxePcdGetSize (TokenNumber));\r |
878ddf1f |
485 | }\r |
878ddf1f |
486 | \r |
2a505eac |
487 | IsPeiDb = (TokenNumber < PEI_LOCAL_TOKEN_NUMBER) ? TRUE : FALSE;\r |
878ddf1f |
488 | \r |
4c114006 |
489 | LocalTokenNumberTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.LocalTokenNumberTable : \r |
490 | mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r |
878ddf1f |
491 | \r |
9d6d8b24 |
492 | if ((TokenNumber < PEI_NEX_TOKEN_NUMBER) ||\r |
493 | (TokenNumber >= PEI_LOCAL_TOKEN_NUMBER || TokenNumber < (PEI_LOCAL_TOKEN_NUMBER + DXE_NEX_TOKEN_NUMBER))) {\r |
494 | InvokeCallbackOnSet (0, NULL, TokenNumber, Data, Size);\r |
495 | }\r |
0653eb89 |
496 | \r |
52e1905d |
497 | TokenNumber = IsPeiDb ? TokenNumber\r |
498 | : TokenNumber - PEI_LOCAL_TOKEN_NUMBER;\r |
878ddf1f |
499 | \r |
9d6d8b24 |
500 | LocalTokenNumber = LocalTokenNumberTable[TokenNumber];\r |
52e1905d |
501 | \r |
52e1905d |
502 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {\r |
503 | LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, Size, IsPeiDb);\r |
504 | }\r |
878ddf1f |
505 | \r |
52e1905d |
506 | Offset = LocalTokenNumber & PCD_DATABASE_OFFSET_MASK;\r |
878ddf1f |
507 | \r |
4c114006 |
508 | PcdDb = IsPeiDb ? ((UINT8 *) &mPcdDatabase->PeiDb) : ((UINT8 *) &mPcdDatabase->DxeDb);\r |
878ddf1f |
509 | \r |
4c114006 |
510 | StringTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.StringTable :\r |
511 | mPcdDatabase->DxeDb.Init.StringTable;\r |
52e1905d |
512 | \r |
513 | InternalData = PcdDb + Offset;\r |
878ddf1f |
514 | \r |
52e1905d |
515 | switch (LocalTokenNumber & ~PCD_DATABASE_OFFSET_MASK) {\r |
516 | case PCD_TYPE_VPD:\r |
517 | ASSERT (FALSE);\r |
518 | return EFI_INVALID_PARAMETER;\r |
519 | \r |
520 | case PCD_TYPE_STRING:\r |
521 | CopyMem (&StringTable[*((UINT16 *)InternalData)], Data, Size);\r |
522 | break;\r |
878ddf1f |
523 | \r |
52e1905d |
524 | case PCD_TYPE_HII:\r |
525 | //\r |
526 | // Bug Bug: Please implement this\r |
527 | //\r |
4c114006 |
528 | GuidTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.GuidTable :\r |
529 | mPcdDatabase->DxeDb.Init.GuidTable;\r |
52e1905d |
530 | \r |
531 | VariableHead = (VARIABLE_HEAD *) (PcdDb + Offset);\r |
532 | \r |
533 | Guid = &(GuidTable[VariableHead->GuidTableIndex]);\r |
534 | Name = &(StringTable[VariableHead->StringIndex]);\r |
878ddf1f |
535 | \r |
52e1905d |
536 | return EFI_SUCCESS;\r |
878ddf1f |
537 | \r |
52e1905d |
538 | case PCD_TYPE_DATA:\r |
539 | if (PtrType) {\r |
540 | CopyMem (InternalData, Data, Size);\r |
541 | return EFI_SUCCESS;\r |
542 | }\r |
878ddf1f |
543 | \r |
52e1905d |
544 | switch (Size) {\r |
545 | case sizeof(UINT8):\r |
546 | *((UINT8 *) InternalData) = *((UINT8 *) Data);\r |
547 | return EFI_SUCCESS;\r |
878ddf1f |
548 | \r |
52e1905d |
549 | case sizeof(UINT16):\r |
550 | *((UINT16 *) InternalData) = *((UINT16 *) Data);\r |
551 | return EFI_SUCCESS;\r |
552 | \r |
553 | case sizeof(UINT32):\r |
554 | *((UINT32 *) InternalData) = *((UINT32 *) Data);\r |
555 | return EFI_SUCCESS;\r |
556 | \r |
557 | case sizeof(UINT64):\r |
558 | *((UINT64 *) InternalData) = *((UINT64 *) Data);\r |
559 | return EFI_SUCCESS;\r |
878ddf1f |
560 | \r |
52e1905d |
561 | default:\r |
562 | ASSERT (FALSE);\r |
563 | return EFI_NOT_FOUND;\r |
564 | }\r |
565 | \r |
566 | default:\r |
567 | ASSERT (FALSE);\r |
568 | break;\r |
569 | }\r |
570 | \r |
571 | ASSERT (FALSE);\r |
572 | return EFI_NOT_FOUND;\r |
878ddf1f |
573 | }\r |
574 | \r |
575 | \r |
576 | \r |
9d6d8b24 |
577 | \r |
578 | \r |
579 | VOID *\r |
580 | ExGetWorker (\r |
581 | IN CONST EFI_GUID *Guid,\r |
582 | IN UINTN ExTokenNumber,\r |
583 | IN UINTN GetSize\r |
584 | ) \r |
585 | {\r |
4f242357 |
586 | return GetWorker(GetExPcdTokenNumber (Guid, (UINT32) ExTokenNumber), GetSize);\r |
9d6d8b24 |
587 | }\r |
588 | \r |
589 | \r |
590 | \r |
591 | \r |
592 | \r |
593 | EFI_STATUS\r |
594 | ExSetWorker (\r |
8a43e8dd |
595 | IN UINTN ExTokenNumber,\r |
9d6d8b24 |
596 | IN CONST EFI_GUID *Guid,\r |
597 | VOID *Data,\r |
598 | UINTN SetSize,\r |
599 | BOOLEAN PtrType\r |
600 | )\r |
601 | {\r |
8a43e8dd |
602 | UINTN TokenNumber;\r |
9d6d8b24 |
603 | \r |
4f242357 |
604 | TokenNumber = GetExPcdTokenNumber (Guid, (UINT32) ExTokenNumber);\r |
9d6d8b24 |
605 | \r |
4f242357 |
606 | InvokeCallbackOnSet ((UINT32) ExTokenNumber, Guid, TokenNumber, Data, SetSize);\r |
9d6d8b24 |
607 | \r |
608 | SetWorker (TokenNumber, Data, SetSize, PtrType);\r |
609 | \r |
610 | return EFI_SUCCESS;\r |
611 | \r |
612 | }\r |
613 | \r |
614 | \r |
615 | \r |
616 | \r |
878ddf1f |
617 | EFI_STATUS\r |
618 | SetHiiVariable (\r |
619 | IN EFI_GUID *VariableGuid,\r |
620 | IN UINT16 *VariableName,\r |
621 | IN CONST VOID *Data,\r |
622 | IN UINTN DataSize,\r |
623 | IN UINTN Offset\r |
624 | )\r |
625 | {\r |
52e1905d |
626 | UINTN Size;\r |
627 | VOID *Buffer;\r |
628 | EFI_STATUS Status;\r |
629 | UINT32 Attribute;\r |
878ddf1f |
630 | \r |
631 | Size = 0;\r |
632 | \r |
633 | Status = EfiGetVariable (\r |
634 | (UINT16 *)VariableName,\r |
635 | VariableGuid,\r |
52e1905d |
636 | &Attribute,\r |
878ddf1f |
637 | &Size,\r |
638 | NULL\r |
639 | );\r |
640 | \r |
641 | ASSERT (Status == EFI_BUFFER_TOO_SMALL);\r |
642 | \r |
643 | Buffer = AllocatePool (Size);\r |
644 | \r |
645 | ASSERT (Buffer != NULL);\r |
646 | \r |
647 | Status = EfiGetVariable (\r |
648 | VariableName,\r |
649 | VariableGuid,\r |
52e1905d |
650 | &Attribute,\r |
878ddf1f |
651 | &Size,\r |
652 | Buffer\r |
653 | );\r |
654 | \r |
655 | \r |
656 | CopyMem ((UINT8 *)Buffer + Offset, Data, DataSize);\r |
657 | \r |
658 | return EfiSetVariable (\r |
659 | VariableName,\r |
660 | VariableGuid,\r |
52e1905d |
661 | Attribute,\r |
878ddf1f |
662 | Size,\r |
663 | Buffer\r |
664 | );\r |
665 | \r |
666 | }\r |
667 | \r |
52e1905d |
668 | \r |
669 | \r |
670 | \r |
671 | \r |
8a43e8dd |
672 | UINTN \r |
9d6d8b24 |
673 | GetExPcdTokenNumber (\r |
52e1905d |
674 | IN CONST EFI_GUID *Guid,\r |
4f242357 |
675 | IN UINT32 ExTokenNumber\r |
52e1905d |
676 | )\r |
677 | {\r |
678 | UINT32 i;\r |
679 | DYNAMICEX_MAPPING *ExMap;\r |
680 | EFI_GUID *GuidTable;\r |
9d6d8b24 |
681 | EFI_GUID *MatchGuid;\r |
682 | UINTN MatchGuidIdx;\r |
52e1905d |
683 | \r |
4c114006 |
684 | ExMap = mPcdDatabase->PeiDb.Init.ExMapTable;\r |
685 | GuidTable = mPcdDatabase->PeiDb.Init.GuidTable;\r |
9d6d8b24 |
686 | \r |
687 | MatchGuid = ScanGuid (GuidTable, sizeof(mPcdDatabase->PeiDb.Init.GuidTable), Guid);\r |
688 | ASSERT (MatchGuid != NULL);\r |
689 | \r |
690 | MatchGuidIdx = MatchGuid - GuidTable;\r |
52e1905d |
691 | \r |
692 | for (i = 0; i < PEI_EXMAPPING_TABLE_SIZE; i++) {\r |
693 | if ((ExTokenNumber == ExMap[i].ExTokenNumber) &&\r |
9d6d8b24 |
694 | (MatchGuidIdx == ExMap[i].ExGuidIndex)) {\r |
695 | return ExMap[i].LocalTokenNumber;\r |
52e1905d |
696 | \r |
697 | }\r |
698 | }\r |
699 | \r |
4c114006 |
700 | ExMap = mPcdDatabase->DxeDb.Init.ExMapTable;\r |
701 | GuidTable = mPcdDatabase->DxeDb.Init.GuidTable;\r |
9d6d8b24 |
702 | \r |
703 | MatchGuid = ScanGuid (GuidTable, sizeof(mPcdDatabase->DxeDb.Init.GuidTable), Guid);\r |
704 | ASSERT (MatchGuid != NULL);\r |
705 | \r |
706 | MatchGuidIdx = MatchGuid - GuidTable;\r |
52e1905d |
707 | \r |
708 | for (i = 0; i < DXE_EXMAPPING_TABLE_SIZE; i++) {\r |
709 | if ((ExTokenNumber == ExMap[i].ExTokenNumber) &&\r |
9d6d8b24 |
710 | (MatchGuidIdx == ExMap[i].ExGuidIndex)) {\r |
711 | return ExMap[i].LocalTokenNumber + PEI_LOCAL_TOKEN_NUMBER;\r |
52e1905d |
712 | }\r |
713 | }\r |
714 | \r |
715 | ASSERT (FALSE);\r |
716 | \r |
9d6d8b24 |
717 | return 0;\r |
52e1905d |
718 | }\r |
719 | \r |