878ddf1f |
1 | /** @file\r |
a7c5092f |
2 | Private functions used by PCD DXE driver.\r |
878ddf1f |
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 |
4c114006 |
20 | PCD_DATABASE * mPcdDatabase;\r |
878ddf1f |
21 | \r |
abc25afa |
22 | LIST_ENTRY *mCallbackFnTable;\r |
878ddf1f |
23 | \r |
52e1905d |
24 | VOID *\r |
9d6d8b24 |
25 | GetWorker (\r |
8a43e8dd |
26 | UINTN TokenNumber,\r |
9d6d8b24 |
27 | UINTN GetSize\r |
28 | )\r |
878ddf1f |
29 | {\r |
9d6d8b24 |
30 | UINT32 *LocalTokenNumberTable;\r |
31 | UINT16 *SizeTable;\r |
32 | BOOLEAN IsPeiDb;\r |
52e1905d |
33 | UINT32 Offset;\r |
34 | EFI_GUID *GuidTable;\r |
35 | UINT16 *StringTable;\r |
36 | EFI_GUID *Guid;\r |
37 | UINT16 *Name;\r |
38 | VARIABLE_HEAD *VariableHead;\r |
1de04b4f |
39 | UINT8 *VaraiableDefaultBuffer;\r |
52e1905d |
40 | EFI_STATUS Status;\r |
41 | UINTN DataSize;\r |
1de04b4f |
42 | UINT8 *Data;\r |
52e1905d |
43 | VPD_HEAD *VpdHead;\r |
44 | UINT8 *PcdDb;\r |
45 | UINT16 StringTableIdx; \r |
9d6d8b24 |
46 | UINT32 LocalTokenNumber;\r |
1de04b4f |
47 | UINTN MaxSize;\r |
48 | UINTN TmpTokenNumber;\r |
9d6d8b24 |
49 | \r |
58f1099f |
50 | //\r |
51 | // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r |
52 | // We have to decrement TokenNumber by 1 to make it usable\r |
53 | // as the array index.\r |
54 | //\r |
55 | TokenNumber--;\r |
1de04b4f |
56 | \r |
57 | TmpTokenNumber = TokenNumber;\r |
58f1099f |
58 | \r |
4f914125 |
59 | //\r |
60 | // PCD_TOTAL_TOKEN_NUMBER is a auto-generated constant.\r |
61 | // It could be zero. EBC compiler is very choosy. It may\r |
62 | // report warning. So we add 1 in each size of the \r |
63 | // comparison.\r |
64 | //\r |
65 | ASSERT (TokenNumber + 1 < PCD_TOTAL_TOKEN_NUMBER + 1);\r |
9d6d8b24 |
66 | \r |
1de04b4f |
67 | ASSERT ((GetSize == DxePcdGetSize (TokenNumber + 1)) || (GetSize == 0));\r |
52e1905d |
68 | \r |
4f914125 |
69 | // EBC compiler is very choosy. It may report warning about comparison\r |
70 | // between UINTN and 0 . So we add 1 in each size of the \r |
71 | // comparison.\r |
72 | IsPeiDb = (TokenNumber + 1 < PEI_LOCAL_TOKEN_NUMBER + 1) ? TRUE : FALSE;\r |
9d6d8b24 |
73 | \r |
74 | LocalTokenNumberTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.LocalTokenNumberTable : \r |
75 | mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r |
76 | \r |
77 | SizeTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.SizeTable: \r |
78 | mPcdDatabase->DxeDb.Init.SizeTable;\r |
79 | \r |
80 | TokenNumber = IsPeiDb ? TokenNumber :\r |
81 | TokenNumber - PEI_LOCAL_TOKEN_NUMBER;\r |
82 | \r |
83 | LocalTokenNumber = LocalTokenNumberTable[TokenNumber];\r |
84 | \r |
52e1905d |
85 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {\r |
1de04b4f |
86 | if (GetSize == 0) {\r |
87 | GetPtrTypeSize (TmpTokenNumber, &MaxSize);\r |
88 | } else {\r |
89 | MaxSize = GetSize;\r |
90 | }\r |
91 | LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, MaxSize, IsPeiDb);\r |
52e1905d |
92 | }\r |
93 | \r |
4c114006 |
94 | PcdDb = IsPeiDb ? ((UINT8 *) &mPcdDatabase->PeiDb) : ((UINT8 *) &mPcdDatabase->DxeDb);\r |
95 | StringTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.StringTable :\r |
96 | mPcdDatabase->DxeDb.Init.StringTable;\r |
52e1905d |
97 | \r |
98 | Offset = LocalTokenNumber & PCD_DATABASE_OFFSET_MASK;\r |
99 | \r |
1de04b4f |
100 | switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {\r |
52e1905d |
101 | case PCD_TYPE_VPD:\r |
102 | VpdHead = (VPD_HEAD *) ((UINT8 *) PcdDb + Offset);\r |
4f242357 |
103 | return (VOID *) (UINTN) (FixedPcdGet32(PcdVpdBaseAddress) + VpdHead->Offset);\r |
52e1905d |
104 | \r |
105 | case PCD_TYPE_HII:\r |
4c114006 |
106 | GuidTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.GuidTable :\r |
107 | mPcdDatabase->DxeDb.Init.GuidTable;\r |
52e1905d |
108 | \r |
109 | VariableHead = (VARIABLE_HEAD *) (PcdDb + Offset);\r |
110 | \r |
111 | Guid = &(GuidTable[VariableHead->GuidTableIndex]);\r |
112 | Name = &(StringTable[VariableHead->StringIndex]);\r |
1de04b4f |
113 | VaraiableDefaultBuffer = (UINT8 *) PcdDb + VariableHead->DefaultValueOffset;\r |
878ddf1f |
114 | \r |
2b21a971 |
115 | Status = GetHiiVariable (Guid, Name, &Data, &DataSize);\r |
c0e96fed |
116 | if (Status == EFI_SUCCESS) {\r |
1de04b4f |
117 | if (GetSize == 0) {\r |
118 | //\r |
119 | // It is a pointer type. So get the MaxSize reserved for\r |
120 | // this PCD entry.\r |
121 | //\r |
4c29d433 |
122 | GetPtrTypeSize (TmpTokenNumber, &GetSize);\r |
1de04b4f |
123 | }\r |
124 | CopyMem (VaraiableDefaultBuffer, Data + VariableHead->Offset, GetSize);\r |
125 | FreePool (Data);\r |
126 | }\r |
127 | //\r |
128 | // If the operation is successful, we copy the data\r |
129 | // to the default value buffer in the PCD Database.\r |
130 | // So that we can free the Data allocated in GetHiiVariable.\r |
131 | //\r |
132 | //\r |
133 | // If the operation is not successful, \r |
134 | // Return 1) either the default value specified by Platform Integrator \r |
135 | // 2) Or the value Set by a PCD set operation.\r |
136 | //\r |
137 | return (VOID *) VaraiableDefaultBuffer;\r |
878ddf1f |
138 | \r |
52e1905d |
139 | case PCD_TYPE_STRING:\r |
140 | StringTableIdx = (UINT16) *((UINT8 *) PcdDb + Offset);\r |
141 | return (VOID *) &StringTable[StringTableIdx];\r |
878ddf1f |
142 | \r |
52e1905d |
143 | case PCD_TYPE_DATA:\r |
144 | return (VOID *) ((UINT8 *) PcdDb + Offset);\r |
145 | break;\r |
878ddf1f |
146 | \r |
52e1905d |
147 | default:\r |
148 | ASSERT (FALSE);\r |
149 | break;\r |
150 | \r |
151 | }\r |
878ddf1f |
152 | \r |
52e1905d |
153 | ASSERT (FALSE);\r |
154 | \r |
155 | return NULL;\r |
52e1905d |
156 | \r |
52e1905d |
157 | }\r |
878ddf1f |
158 | \r |
878ddf1f |
159 | \r |
160 | \r |
52e1905d |
161 | EFI_STATUS\r |
162 | DxeRegisterCallBackWorker (\r |
8a43e8dd |
163 | IN UINTN TokenNumber,\r |
52e1905d |
164 | IN CONST GUID *Guid, OPTIONAL\r |
4c114006 |
165 | IN PCD_PROTOCOL_CALLBACK CallBackFunction\r |
52e1905d |
166 | )\r |
167 | {\r |
4c114006 |
168 | CALLBACK_FN_ENTRY *FnTableEntry;\r |
4c114006 |
169 | LIST_ENTRY *ListHead;\r |
170 | LIST_ENTRY *ListNode;\r |
171 | \r |
172 | if (Guid != NULL) {\r |
4f242357 |
173 | TokenNumber = GetExPcdTokenNumber (Guid, (UINT32) TokenNumber);\r |
4c114006 |
174 | }\r |
175 | \r |
58f1099f |
176 | //\r |
177 | // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r |
178 | // We have to decrement TokenNumber by 1 to make it usable\r |
179 | // as the array index.\r |
180 | //\r |
181 | TokenNumber--;\r |
182 | \r |
4c114006 |
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 just return EFI_SUCCESS\r |
193 | //\r |
194 | return EFI_SUCCESS;\r |
195 | }\r |
196 | ListNode = GetNextNode (ListHead, ListNode);\r |
197 | }\r |
198 | \r |
199 | FnTableEntry = AllocatePool (sizeof(CALLBACK_FN_ENTRY));\r |
200 | ASSERT (FnTableEntry != NULL);\r |
201 | \r |
202 | FnTableEntry->CallbackFn = CallBackFunction;\r |
203 | InsertTailList (ListHead, &FnTableEntry->Node);\r |
52e1905d |
204 | \r |
205 | return EFI_SUCCESS;\r |
878ddf1f |
206 | }\r |
207 | \r |
208 | \r |
4c114006 |
209 | \r |
210 | \r |
52e1905d |
211 | EFI_STATUS\r |
4c114006 |
212 | DxeUnRegisterCallBackWorker (\r |
8a43e8dd |
213 | IN UINTN TokenNumber,\r |
4c114006 |
214 | IN CONST GUID *Guid, OPTIONAL\r |
215 | IN PCD_PROTOCOL_CALLBACK CallBackFunction\r |
216 | )\r |
217 | {\r |
218 | CALLBACK_FN_ENTRY *FnTableEntry;\r |
4c114006 |
219 | LIST_ENTRY *ListHead;\r |
220 | LIST_ENTRY *ListNode;\r |
221 | \r |
222 | if (Guid != NULL) {\r |
4f242357 |
223 | TokenNumber = GetExPcdTokenNumber (Guid, (UINT32) TokenNumber);\r |
4c114006 |
224 | }\r |
225 | \r |
58f1099f |
226 | //\r |
227 | // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r |
228 | // We have to decrement TokenNumber by 1 to make it usable\r |
229 | // as the array index.\r |
230 | //\r |
231 | TokenNumber--;\r |
232 | \r |
4c114006 |
233 | ListHead = &mCallbackFnTable[TokenNumber];\r |
234 | ListNode = GetFirstNode (ListHead);\r |
235 | \r |
236 | while (ListNode != ListHead) {\r |
237 | FnTableEntry = CR_FNENTRY_FROM_LISTNODE(ListNode, CALLBACK_FN_ENTRY, Node);\r |
238 | \r |
239 | if (FnTableEntry->CallbackFn == CallBackFunction) {\r |
240 | //\r |
241 | // We only allow a Callback function to be register once\r |
242 | // for a TokenNumber. So we can safely remove the Node from\r |
243 | // the Link List and return EFI_SUCCESS.\r |
244 | //\r |
245 | RemoveEntryList (ListNode);\r |
246 | FreePool (FnTableEntry);\r |
247 | \r |
248 | return EFI_SUCCESS;\r |
249 | }\r |
250 | ListNode = GetNextNode (ListHead, ListNode);\r |
251 | }\r |
252 | \r |
253 | return EFI_INVALID_PARAMETER;\r |
254 | }\r |
255 | \r |
256 | \r |
257 | \r |
2b21a971 |
258 | EFI_STATUS\r |
4c114006 |
259 | ExGetNextTokeNumber (\r |
2b21a971 |
260 | IN CONST EFI_GUID *Guid,\r |
261 | IN OUT UINTN *TokenNumber,\r |
262 | IN EFI_GUID *GuidTable,\r |
263 | IN UINTN SizeOfGuidTable,\r |
264 | IN DYNAMICEX_MAPPING *ExMapTable,\r |
265 | IN UINTN SizeOfExMapTable\r |
878ddf1f |
266 | )\r |
267 | {\r |
4c114006 |
268 | EFI_GUID *MatchGuid;\r |
269 | UINTN Idx;\r |
270 | UINTN GuidTableIdx;\r |
271 | BOOLEAN Found;\r |
272 | \r |
273 | MatchGuid = ScanGuid (GuidTable, SizeOfGuidTable, Guid);\r |
274 | if (MatchGuid == NULL) {\r |
2b21a971 |
275 | return EFI_NOT_FOUND;\r |
4c114006 |
276 | }\r |
277 | \r |
278 | Found = FALSE;\r |
279 | GuidTableIdx = MatchGuid - GuidTable;\r |
280 | for (Idx = 0; Idx < SizeOfExMapTable; Idx++) {\r |
281 | if (ExMapTable[Idx].ExGuidIndex == GuidTableIdx) {\r |
282 | Found = TRUE;\r |
283 | break;\r |
284 | }\r |
285 | }\r |
286 | \r |
287 | if (Found) {\r |
2b21a971 |
288 | if (*TokenNumber == PCD_INVALID_TOKEN_NUMBER) {\r |
289 | *TokenNumber = ExMapTable[Idx].ExTokenNumber;\r |
290 | return EFI_SUCCESS;\r |
4c114006 |
291 | }\r |
4276d5da |
292 | \r |
4c114006 |
293 | for ( ; Idx < SizeOfExMapTable; Idx++) {\r |
2b21a971 |
294 | if (ExMapTable[Idx].ExTokenNumber == *TokenNumber) {\r |
4c114006 |
295 | Idx++;\r |
296 | if (Idx == SizeOfExMapTable) {\r |
297 | //\r |
298 | // Exceed the length of ExMap Table\r |
299 | //\r |
2b21a971 |
300 | *TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r |
301 | return EFI_SUCCESS;\r |
4c114006 |
302 | } else if (ExMapTable[Idx].ExGuidIndex == GuidTableIdx) {\r |
303 | //\r |
304 | // Found the next match\r |
305 | //\r |
2b21a971 |
306 | *TokenNumber = ExMapTable[Idx].ExTokenNumber;\r |
307 | return EFI_SUCCESS;\r |
4c114006 |
308 | } else {\r |
309 | //\r |
310 | // Guid has been changed. It is the next Token Space Guid.\r |
311 | // We should flag no more TokenNumber.\r |
312 | //\r |
2b21a971 |
313 | *TokenNumber = PCD_INVALID_TOKEN_NUMBER;\r |
314 | return EFI_SUCCESS;\r |
4c114006 |
315 | }\r |
316 | }\r |
317 | }\r |
318 | }\r |
319 | \r |
2b21a971 |
320 | return EFI_NOT_FOUND;\r |
878ddf1f |
321 | }\r |
4c114006 |
322 | \r |
878ddf1f |
323 | \r |
324 | \r |
325 | \r |
52e1905d |
326 | VOID\r |
327 | BuildPcdDxeDataBase (\r |
328 | VOID\r |
8a43e8dd |
329 | )\r |
878ddf1f |
330 | {\r |
52e1905d |
331 | PEI_PCD_DATABASE *PeiDatabase;\r |
332 | EFI_HOB_GUID_TYPE *GuidHob;\r |
4c114006 |
333 | UINTN Idx;\r |
878ddf1f |
334 | \r |
4c114006 |
335 | mPcdDatabase = AllocateZeroPool (sizeof(PCD_DATABASE));\r |
336 | ASSERT (mPcdDatabase != NULL);\r |
878ddf1f |
337 | \r |
52e1905d |
338 | GuidHob = GetFirstGuidHob (&gPcdDataBaseHobGuid);\r |
3496595d |
339 | if (GuidHob != NULL) {\r |
340 | \r |
341 | //\r |
342 | // We will copy over the PEI phase's PCD Database.\r |
343 | // \r |
344 | // If no PEIMs use dynamic Pcd Entry, the Pcd Service PEIM\r |
345 | // should not be included at all. So the GuidHob could\r |
346 | // be NULL. If it is NULL, we just copy over the DXE Default\r |
347 | // Value to PCD Database.\r |
348 | //\r |
349 | \r |
350 | PeiDatabase = (PEI_PCD_DATABASE *) GET_GUID_HOB_DATA (GuidHob);\r |
351 | //\r |
352 | // Copy PCD Entries refereneced in PEI phase to PCD DATABASE\r |
353 | //\r |
354 | CopyMem (&mPcdDatabase->PeiDb, PeiDatabase, sizeof (PEI_PCD_DATABASE));\r |
355 | }\r |
52e1905d |
356 | \r |
357 | //\r |
358 | // Copy PCD Entries with default value to PCD DATABASE\r |
359 | //\r |
4c114006 |
360 | CopyMem (&mPcdDatabase->DxeDb.Init, &gDXEPcdDbInit, sizeof(DXE_PCD_DATABASE_INIT));\r |
361 | \r |
362 | \r |
363 | //\r |
364 | // Initialized the Callback Function Table\r |
365 | //\r |
abc25afa |
366 | \r |
4f914125 |
367 | mCallbackFnTable = AllocateZeroPool (PCD_TOTAL_TOKEN_NUMBER * sizeof (LIST_ENTRY));\r |
abc25afa |
368 | \r |
4f914125 |
369 | // EBC compiler is very choosy. It may report warning about comparison\r |
370 | // between UINTN and 0 . So we add 1 in each size of the \r |
371 | // comparison.\r |
372 | for (Idx = 0; Idx + 1 < PCD_TOTAL_TOKEN_NUMBER + 1; Idx++) {\r |
4c114006 |
373 | InitializeListHead (&mCallbackFnTable[Idx]);\r |
374 | }\r |
52e1905d |
375 | \r |
376 | return;\r |
878ddf1f |
377 | }\r |
378 | \r |
379 | \r |
380 | \r |
52e1905d |
381 | EFI_STATUS\r |
382 | GetHiiVariable (\r |
383 | IN EFI_GUID *VariableGuid,\r |
384 | IN UINT16 *VariableName,\r |
2b21a971 |
385 | OUT UINT8 **VariableData,\r |
52e1905d |
386 | OUT UINTN *VariableSize\r |
878ddf1f |
387 | )\r |
388 | {\r |
52e1905d |
389 | UINTN Size;\r |
390 | EFI_STATUS Status;\r |
2b21a971 |
391 | UINT8 *Buffer;\r |
878ddf1f |
392 | \r |
58f1099f |
393 | Size = 0;\r |
394 | Buffer = NULL;\r |
395 | \r |
4f914125 |
396 | Status = gRT->GetVariable (\r |
52e1905d |
397 | (UINT16 *)VariableName,\r |
398 | VariableGuid,\r |
399 | NULL,\r |
400 | &Size,\r |
58f1099f |
401 | Buffer\r |
52e1905d |
402 | );\r |
58f1099f |
403 | \r |
c0e96fed |
404 | if (Status == EFI_BUFFER_TOO_SMALL) {\r |
2b21a971 |
405 | Buffer = (UINT8 *) AllocatePool (Size);\r |
878ddf1f |
406 | \r |
c0e96fed |
407 | ASSERT (Buffer != NULL);\r |
878ddf1f |
408 | \r |
4f914125 |
409 | Status = gRT->GetVariable (\r |
c0e96fed |
410 | VariableName,\r |
411 | VariableGuid,\r |
412 | NULL,\r |
413 | &Size,\r |
414 | Buffer\r |
415 | );\r |
416 | \r |
417 | ASSERT (Status == EFI_SUCCESS);\r |
1de04b4f |
418 | *VariableData = Buffer;\r |
419 | *VariableSize = Size;\r |
c0e96fed |
420 | }\r |
878ddf1f |
421 | \r |
52e1905d |
422 | return Status;\r |
878ddf1f |
423 | }\r |
424 | \r |
425 | \r |
52e1905d |
426 | UINT32\r |
427 | GetSkuEnabledTokenNumber (\r |
428 | UINT32 LocalTokenNumber,\r |
429 | UINTN Size,\r |
430 | BOOLEAN IsPeiDb\r |
431 | ) \r |
432 | {\r |
433 | SKU_HEAD *SkuHead;\r |
434 | SKU_ID *SkuIdTable;\r |
435 | INTN i;\r |
436 | UINT8 *Value;\r |
437 | SKU_ID *PhaseSkuIdTable;\r |
438 | UINT8 *PcdDb;\r |
878ddf1f |
439 | \r |
52e1905d |
440 | ASSERT ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0);\r |
878ddf1f |
441 | \r |
4c114006 |
442 | PcdDb = IsPeiDb ? (UINT8 *) &mPcdDatabase->PeiDb : (UINT8 *) &mPcdDatabase->DxeDb;\r |
878ddf1f |
443 | \r |
52e1905d |
444 | SkuHead = (SKU_HEAD *) (PcdDb + (LocalTokenNumber & PCD_DATABASE_OFFSET_MASK));\r |
445 | Value = (UINT8 *) (PcdDb + SkuHead->SkuDataStartOffset); \r |
878ddf1f |
446 | \r |
4c114006 |
447 | PhaseSkuIdTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.SkuIdTable :\r |
448 | mPcdDatabase->DxeDb.Init.SkuIdTable;\r |
52e1905d |
449 | \r |
450 | SkuIdTable = &PhaseSkuIdTable[SkuHead->SkuIdTableOffset];\r |
451 | \r |
452 | for (i = 0; i < SkuIdTable[0]; i++) {\r |
4c114006 |
453 | if (mPcdDatabase->PeiDb.Init.SystemSkuId == SkuIdTable[i + 1]) {\r |
52e1905d |
454 | break;\r |
878ddf1f |
455 | }\r |
878ddf1f |
456 | }\r |
52e1905d |
457 | ASSERT (i < SkuIdTable[0]);\r |
878ddf1f |
458 | \r |
1de04b4f |
459 | switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {\r |
52e1905d |
460 | case PCD_TYPE_VPD:\r |
461 | Value = (UINT8 *) &(((VPD_HEAD *) Value)[i]);\r |
4f242357 |
462 | return (UINT32) ((Value - PcdDb) | PCD_TYPE_VPD);\r |
878ddf1f |
463 | \r |
52e1905d |
464 | case PCD_TYPE_HII:\r |
465 | Value = (UINT8 *) &(((VARIABLE_HEAD *) Value)[i]);\r |
4f242357 |
466 | return (UINT32) ((Value - PcdDb) | PCD_TYPE_HII);\r |
1de04b4f |
467 | \r |
468 | case PCD_TYPE_STRING:\r |
469 | Value = (UINT8 *) &(((STRING_HEAD *) Value)[i]);\r |
470 | return (UINT32) ((Value - PcdDb) | PCD_TYPE_STRING);\r |
52e1905d |
471 | \r |
472 | case PCD_TYPE_DATA:\r |
473 | Value += Size * i;\r |
4f242357 |
474 | return (UINT32) (Value - PcdDb);\r |
1de04b4f |
475 | \r |
52e1905d |
476 | default:\r |
477 | ASSERT (FALSE);\r |
478 | }\r |
479 | \r |
480 | ASSERT (FALSE);\r |
481 | \r |
482 | return 0;\r |
878ddf1f |
483 | \r |
484 | }\r |
485 | \r |
878ddf1f |
486 | \r |
878ddf1f |
487 | \r |
878ddf1f |
488 | \r |
878ddf1f |
489 | \r |
52e1905d |
490 | VOID\r |
491 | InvokeCallbackOnSet (\r |
492 | UINT32 ExTokenNumber,\r |
493 | CONST EFI_GUID *Guid, OPTIONAL\r |
494 | UINTN TokenNumber,\r |
495 | VOID *Data,\r |
496 | UINTN Size\r |
497 | )\r |
498 | {\r |
4c114006 |
499 | CALLBACK_FN_ENTRY *FnTableEntry;\r |
500 | LIST_ENTRY *ListHead;\r |
501 | LIST_ENTRY *ListNode;\r |
502 | \r |
58f1099f |
503 | //\r |
504 | // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r |
505 | // We have to decrement TokenNumber by 1 to make it usable\r |
506 | // as the array index.\r |
507 | //\r |
508 | TokenNumber--;\r |
509 | \r |
4c114006 |
510 | ListHead = &mCallbackFnTable[TokenNumber];\r |
511 | ListNode = GetFirstNode (ListHead);\r |
512 | \r |
513 | while (ListNode != ListHead) {\r |
514 | FnTableEntry = CR_FNENTRY_FROM_LISTNODE(ListNode, CALLBACK_FN_ENTRY, Node);\r |
515 | \r |
516 | FnTableEntry->CallbackFn(Guid, \r |
517 | (Guid == NULL) ? TokenNumber : ExTokenNumber,\r |
518 | Data,\r |
519 | Size);\r |
520 | \r |
521 | ListNode = GetNextNode (ListHead, ListNode);\r |
522 | }\r |
523 | \r |
52e1905d |
524 | return;\r |
878ddf1f |
525 | }\r |
526 | \r |
527 | \r |
1de04b4f |
528 | EFI_STATUS\r |
529 | SetValueWorker (\r |
530 | IN UINTN TokenNumber,\r |
531 | IN VOID *Data,\r |
532 | IN UINTN Size\r |
533 | )\r |
534 | {\r |
535 | return SetWorker (TokenNumber, Data, &Size, FALSE);\r |
536 | }\r |
878ddf1f |
537 | \r |
52e1905d |
538 | \r |
878ddf1f |
539 | EFI_STATUS\r |
52e1905d |
540 | SetWorker (\r |
1de04b4f |
541 | IN UINTN TokenNumber,\r |
542 | IN VOID *Data,\r |
543 | IN OUT UINTN *Size,\r |
544 | IN BOOLEAN PtrType\r |
878ddf1f |
545 | )\r |
546 | {\r |
52e1905d |
547 | UINT32 *LocalTokenNumberTable;\r |
548 | BOOLEAN IsPeiDb;\r |
9d6d8b24 |
549 | UINT32 LocalTokenNumber;\r |
550 | EFI_GUID *GuidTable;\r |
551 | UINT16 *StringTable;\r |
552 | EFI_GUID *Guid;\r |
553 | UINT16 *Name;\r |
c0e96fed |
554 | UINTN VariableOffset;\r |
9d6d8b24 |
555 | VOID *InternalData;\r |
556 | VARIABLE_HEAD *VariableHead;\r |
557 | UINTN Offset;\r |
558 | UINT8 *PcdDb;\r |
1de04b4f |
559 | EFI_STATUS Status;\r |
560 | UINTN MaxSize;\r |
561 | UINTN TmpTokenNumber;\r |
878ddf1f |
562 | \r |
58f1099f |
563 | //\r |
564 | // TokenNumber Zero is reserved as PCD_INVALID_TOKEN_NUMBER.\r |
565 | // We have to decrement TokenNumber by 1 to make it usable\r |
566 | // as the array index.\r |
567 | //\r |
568 | TokenNumber--;\r |
1de04b4f |
569 | \r |
570 | TmpTokenNumber = TokenNumber;\r |
58f1099f |
571 | \r |
4f914125 |
572 | // EBC compiler is very choosy. It may report warning about comparison\r |
573 | // between UINTN and 0 . So we add 1 in each size of the \r |
574 | // comparison.\r |
575 | \r |
576 | ASSERT (TokenNumber + 1 < PCD_TOTAL_TOKEN_NUMBER + 1);\r |
878ddf1f |
577 | \r |
1de04b4f |
578 | if (!PtrType) {\r |
579 | ASSERT (*Size == DxePcdGetSize (TokenNumber + 1));\r |
878ddf1f |
580 | }\r |
878ddf1f |
581 | \r |
4f914125 |
582 | // EBC compiler is very choosy. It may report warning about comparison\r |
583 | // between UINTN and 0 . So we add 1 in each size of the \r |
584 | // comparison.\r |
585 | IsPeiDb = (TokenNumber + 1 < PEI_LOCAL_TOKEN_NUMBER + 1) ? TRUE : FALSE;\r |
878ddf1f |
586 | \r |
4c114006 |
587 | LocalTokenNumberTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.LocalTokenNumberTable : \r |
588 | mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r |
878ddf1f |
589 | \r |
4f914125 |
590 | // EBC compiler is very choosy. It may report warning about comparison\r |
591 | // between UINTN and 0 . So we add 1 in each size of the \r |
592 | // comparison.\r |
593 | if ((TokenNumber + 1 < PEI_NEX_TOKEN_NUMBER + 1) ||\r |
594 | (TokenNumber + 1 >= PEI_LOCAL_TOKEN_NUMBER + 1 || TokenNumber + 1 < (PEI_LOCAL_TOKEN_NUMBER + DXE_NEX_TOKEN_NUMBER + 1))) {\r |
1de04b4f |
595 | InvokeCallbackOnSet (0, NULL, TokenNumber + 1, Data, *Size);\r |
9d6d8b24 |
596 | }\r |
0653eb89 |
597 | \r |
52e1905d |
598 | TokenNumber = IsPeiDb ? TokenNumber\r |
599 | : TokenNumber - PEI_LOCAL_TOKEN_NUMBER;\r |
878ddf1f |
600 | \r |
9d6d8b24 |
601 | LocalTokenNumber = LocalTokenNumberTable[TokenNumber];\r |
52e1905d |
602 | \r |
52e1905d |
603 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == PCD_TYPE_SKU_ENABLED) {\r |
1de04b4f |
604 | if (PtrType) {\r |
605 | GetPtrTypeSize (TmpTokenNumber, &MaxSize);\r |
606 | } else {\r |
607 | MaxSize = *Size;\r |
608 | }\r |
609 | LocalTokenNumber = GetSkuEnabledTokenNumber (LocalTokenNumber & ~PCD_TYPE_SKU_ENABLED, MaxSize, IsPeiDb);\r |
52e1905d |
610 | }\r |
878ddf1f |
611 | \r |
52e1905d |
612 | Offset = LocalTokenNumber & PCD_DATABASE_OFFSET_MASK;\r |
878ddf1f |
613 | \r |
4c114006 |
614 | PcdDb = IsPeiDb ? ((UINT8 *) &mPcdDatabase->PeiDb) : ((UINT8 *) &mPcdDatabase->DxeDb);\r |
878ddf1f |
615 | \r |
4c114006 |
616 | StringTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.StringTable :\r |
617 | mPcdDatabase->DxeDb.Init.StringTable;\r |
52e1905d |
618 | \r |
619 | InternalData = PcdDb + Offset;\r |
878ddf1f |
620 | \r |
1de04b4f |
621 | switch (LocalTokenNumber & PCD_TYPE_ALL_SET) {\r |
52e1905d |
622 | case PCD_TYPE_VPD:\r |
623 | ASSERT (FALSE);\r |
624 | return EFI_INVALID_PARAMETER;\r |
625 | \r |
626 | case PCD_TYPE_STRING:\r |
4c29d433 |
627 | if (SetPtrTypeSize (TmpTokenNumber, Size)) {\r |
1de04b4f |
628 | CopyMem (&StringTable[*((UINT16 *)InternalData)], Data, *Size);\r |
629 | return EFI_SUCCESS;\r |
630 | } else {\r |
631 | return EFI_INVALID_PARAMETER;\r |
632 | }\r |
878ddf1f |
633 | \r |
52e1905d |
634 | case PCD_TYPE_HII:\r |
1de04b4f |
635 | if (PtrType) {\r |
4c29d433 |
636 | if (!SetPtrTypeSize (TmpTokenNumber, Size)) {\r |
1de04b4f |
637 | return EFI_INVALID_PARAMETER;\r |
638 | }\r |
639 | }\r |
640 | \r |
4c114006 |
641 | GuidTable = IsPeiDb ? mPcdDatabase->PeiDb.Init.GuidTable :\r |
642 | mPcdDatabase->DxeDb.Init.GuidTable;\r |
52e1905d |
643 | \r |
644 | VariableHead = (VARIABLE_HEAD *) (PcdDb + Offset);\r |
645 | \r |
646 | Guid = &(GuidTable[VariableHead->GuidTableIndex]);\r |
647 | Name = &(StringTable[VariableHead->StringIndex]);\r |
c0e96fed |
648 | VariableOffset = VariableHead->Offset;\r |
878ddf1f |
649 | \r |
1de04b4f |
650 | Status = SetHiiVariable (Guid, Name, Data, *Size, VariableOffset);\r |
651 | \r |
652 | if (EFI_NOT_FOUND == Status) {\r |
653 | CopyMem (PcdDb + VariableHead->DefaultValueOffset, Data, *Size);\r |
654 | return EFI_SUCCESS;\r |
655 | } else {\r |
656 | return Status;\r |
657 | }\r |
658 | \r |
52e1905d |
659 | case PCD_TYPE_DATA:\r |
660 | if (PtrType) {\r |
4c29d433 |
661 | if (SetPtrTypeSize (TmpTokenNumber, Size)) {\r |
1de04b4f |
662 | CopyMem (InternalData, Data, *Size);\r |
663 | return EFI_SUCCESS;\r |
664 | } else {\r |
665 | return EFI_INVALID_PARAMETER;\r |
666 | }\r |
52e1905d |
667 | }\r |
878ddf1f |
668 | \r |
1de04b4f |
669 | switch (*Size) {\r |
52e1905d |
670 | case sizeof(UINT8):\r |
671 | *((UINT8 *) InternalData) = *((UINT8 *) Data);\r |
672 | return EFI_SUCCESS;\r |
878ddf1f |
673 | \r |
52e1905d |
674 | case sizeof(UINT16):\r |
675 | *((UINT16 *) InternalData) = *((UINT16 *) Data);\r |
676 | return EFI_SUCCESS;\r |
677 | \r |
678 | case sizeof(UINT32):\r |
679 | *((UINT32 *) InternalData) = *((UINT32 *) Data);\r |
680 | return EFI_SUCCESS;\r |
681 | \r |
682 | case sizeof(UINT64):\r |
683 | *((UINT64 *) InternalData) = *((UINT64 *) Data);\r |
684 | return EFI_SUCCESS;\r |
878ddf1f |
685 | \r |
52e1905d |
686 | default:\r |
687 | ASSERT (FALSE);\r |
688 | return EFI_NOT_FOUND;\r |
689 | }\r |
690 | \r |
691 | default:\r |
692 | ASSERT (FALSE);\r |
693 | break;\r |
694 | }\r |
695 | \r |
696 | ASSERT (FALSE);\r |
697 | return EFI_NOT_FOUND;\r |
878ddf1f |
698 | }\r |
699 | \r |
700 | \r |
701 | \r |
9d6d8b24 |
702 | \r |
703 | \r |
704 | VOID *\r |
705 | ExGetWorker (\r |
706 | IN CONST EFI_GUID *Guid,\r |
707 | IN UINTN ExTokenNumber,\r |
708 | IN UINTN GetSize\r |
709 | ) \r |
710 | {\r |
4f242357 |
711 | return GetWorker(GetExPcdTokenNumber (Guid, (UINT32) ExTokenNumber), GetSize);\r |
9d6d8b24 |
712 | }\r |
713 | \r |
714 | \r |
715 | \r |
716 | \r |
1de04b4f |
717 | EFI_STATUS\r |
718 | ExSetValueWorker (\r |
719 | IN UINTN ExTokenNumber,\r |
720 | IN CONST EFI_GUID *Guid,\r |
721 | IN VOID *Data,\r |
722 | IN UINTN SetSize\r |
723 | )\r |
724 | {\r |
725 | return ExSetWorker (ExTokenNumber, Guid, Data, &SetSize, FALSE);\r |
726 | }\r |
727 | \r |
9d6d8b24 |
728 | \r |
729 | EFI_STATUS\r |
730 | ExSetWorker (\r |
1de04b4f |
731 | IN UINTN ExTokenNumber,\r |
732 | IN CONST EFI_GUID *Guid,\r |
733 | IN VOID *Data,\r |
734 | IN OUT UINTN *SetSize,\r |
735 | IN BOOLEAN PtrType\r |
9d6d8b24 |
736 | )\r |
737 | {\r |
8a43e8dd |
738 | UINTN TokenNumber;\r |
9d6d8b24 |
739 | \r |
4f242357 |
740 | TokenNumber = GetExPcdTokenNumber (Guid, (UINT32) ExTokenNumber);\r |
9d6d8b24 |
741 | \r |
1de04b4f |
742 | InvokeCallbackOnSet ((UINT32) ExTokenNumber, Guid, TokenNumber, Data, *SetSize);\r |
9d6d8b24 |
743 | \r |
1de04b4f |
744 | return SetWorker (TokenNumber, Data, SetSize, PtrType);\r |
9d6d8b24 |
745 | \r |
9d6d8b24 |
746 | }\r |
747 | \r |
748 | \r |
749 | \r |
750 | \r |
878ddf1f |
751 | EFI_STATUS\r |
752 | SetHiiVariable (\r |
753 | IN EFI_GUID *VariableGuid,\r |
754 | IN UINT16 *VariableName,\r |
755 | IN CONST VOID *Data,\r |
756 | IN UINTN DataSize,\r |
757 | IN UINTN Offset\r |
758 | )\r |
759 | {\r |
52e1905d |
760 | UINTN Size;\r |
761 | VOID *Buffer;\r |
762 | EFI_STATUS Status;\r |
763 | UINT32 Attribute;\r |
878ddf1f |
764 | \r |
765 | Size = 0;\r |
766 | \r |
4f914125 |
767 | Status = gRT->GetVariable (\r |
878ddf1f |
768 | (UINT16 *)VariableName,\r |
769 | VariableGuid,\r |
6874dbd0 |
770 | NULL,\r |
878ddf1f |
771 | &Size,\r |
772 | NULL\r |
773 | );\r |
774 | \r |
c0e96fed |
775 | if (Status == EFI_BUFFER_TOO_SMALL) {\r |
878ddf1f |
776 | \r |
c0e96fed |
777 | Buffer = AllocatePool (Size);\r |
878ddf1f |
778 | \r |
c0e96fed |
779 | ASSERT (Buffer != NULL);\r |
878ddf1f |
780 | \r |
4f914125 |
781 | Status = gRT->GetVariable (\r |
c0e96fed |
782 | VariableName,\r |
783 | VariableGuid,\r |
784 | &Attribute,\r |
785 | &Size,\r |
786 | Buffer\r |
787 | );\r |
788 | \r |
789 | ASSERT_EFI_ERROR (Status);\r |
878ddf1f |
790 | \r |
c0e96fed |
791 | CopyMem ((UINT8 *)Buffer + Offset, Data, DataSize);\r |
878ddf1f |
792 | \r |
4f914125 |
793 | Status = gRT->SetVariable (\r |
1de04b4f |
794 | VariableName,\r |
795 | VariableGuid,\r |
796 | Attribute,\r |
797 | Size,\r |
798 | Buffer\r |
799 | );\r |
878ddf1f |
800 | \r |
1de04b4f |
801 | FreePool (Buffer);\r |
802 | return Status;\r |
878ddf1f |
803 | \r |
1de04b4f |
804 | } \r |
805 | \r |
806 | //\r |
807 | // If we drop to here, we don't have a Variable entry in\r |
808 | // the variable service yet. So, we will save the data\r |
809 | // in the PCD Database's volatile area.\r |
810 | //\r |
811 | return Status;\r |
878ddf1f |
812 | }\r |
813 | \r |
52e1905d |
814 | \r |
815 | \r |
816 | \r |
817 | \r |
8a43e8dd |
818 | UINTN \r |
9d6d8b24 |
819 | GetExPcdTokenNumber (\r |
52e1905d |
820 | IN CONST EFI_GUID *Guid,\r |
4f242357 |
821 | IN UINT32 ExTokenNumber\r |
52e1905d |
822 | )\r |
823 | {\r |
824 | UINT32 i;\r |
825 | DYNAMICEX_MAPPING *ExMap;\r |
826 | EFI_GUID *GuidTable;\r |
9d6d8b24 |
827 | EFI_GUID *MatchGuid;\r |
828 | UINTN MatchGuidIdx;\r |
52e1905d |
829 | \r |
bb5545b6 |
830 | if (!PEI_DATABASE_EMPTY) {\r |
831 | ExMap = mPcdDatabase->PeiDb.Init.ExMapTable;\r |
832 | GuidTable = mPcdDatabase->PeiDb.Init.GuidTable;\r |
833 | \r |
834 | MatchGuid = ScanGuid (GuidTable, sizeof(mPcdDatabase->PeiDb.Init.GuidTable), Guid);\r |
835 | \r |
836 | if (MatchGuid != NULL) {\r |
9d6d8b24 |
837 | \r |
bb5545b6 |
838 | MatchGuidIdx = MatchGuid - GuidTable;\r |
839 | \r |
840 | for (i = 0; i < PEI_EXMAPPING_TABLE_SIZE; i++) {\r |
841 | if ((ExTokenNumber == ExMap[i].ExTokenNumber) &&\r |
842 | (MatchGuidIdx == ExMap[i].ExGuidIndex)) {\r |
843 | return ExMap[i].LocalTokenNumber;\r |
52e1905d |
844 | \r |
bb5545b6 |
845 | }\r |
846 | }\r |
52e1905d |
847 | }\r |
848 | }\r |
849 | \r |
4c114006 |
850 | ExMap = mPcdDatabase->DxeDb.Init.ExMapTable;\r |
851 | GuidTable = mPcdDatabase->DxeDb.Init.GuidTable;\r |
9d6d8b24 |
852 | \r |
853 | MatchGuid = ScanGuid (GuidTable, sizeof(mPcdDatabase->DxeDb.Init.GuidTable), Guid);\r |
bb5545b6 |
854 | //\r |
855 | // We need to ASSERT here. If GUID can't be found in GuidTable, this is a\r |
856 | // error in the BUILD system.\r |
857 | //\r |
9d6d8b24 |
858 | ASSERT (MatchGuid != NULL);\r |
859 | \r |
860 | MatchGuidIdx = MatchGuid - GuidTable;\r |
52e1905d |
861 | \r |
862 | for (i = 0; i < DXE_EXMAPPING_TABLE_SIZE; i++) {\r |
863 | if ((ExTokenNumber == ExMap[i].ExTokenNumber) &&\r |
9d6d8b24 |
864 | (MatchGuidIdx == ExMap[i].ExGuidIndex)) {\r |
bb5545b6 |
865 | return ExMap[i].LocalTokenNumber;\r |
52e1905d |
866 | }\r |
867 | }\r |
868 | \r |
869 | ASSERT (FALSE);\r |
870 | \r |
9d6d8b24 |
871 | return 0;\r |
52e1905d |
872 | }\r |
873 | \r |
1de04b4f |
874 | \r |
875 | \r |
876 | SKU_ID *\r |
877 | GetSkuIdArray (\r |
878 | IN UINTN LocalTokenNumberTableIdx,\r |
879 | IN BOOLEAN IsPeiPcd\r |
880 | )\r |
881 | {\r |
882 | SKU_HEAD *SkuHead;\r |
883 | UINTN LocalTokenNumber;\r |
884 | UINT8 *Database;\r |
885 | \r |
886 | if (IsPeiPcd) {\r |
887 | LocalTokenNumber = mPcdDatabase->PeiDb.Init.LocalTokenNumberTable[LocalTokenNumberTableIdx];\r |
888 | Database = (UINT8 *) &mPcdDatabase->PeiDb;\r |
889 | } else {\r |
890 | LocalTokenNumber = mPcdDatabase->DxeDb.Init.LocalTokenNumberTable[LocalTokenNumberTableIdx - PEI_LOCAL_TOKEN_NUMBER];\r |
891 | Database = (UINT8 *) &mPcdDatabase->DxeDb;\r |
892 | }\r |
893 | \r |
894 | ASSERT ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) != 0);\r |
895 | \r |
896 | SkuHead = (SKU_HEAD *) ((UINT8 *)Database + (LocalTokenNumber & PCD_DATABASE_OFFSET_MASK));\r |
897 | \r |
898 | return (SKU_ID *) (Database + SkuHead->SkuIdTableOffset);\r |
899 | \r |
900 | }\r |
901 | \r |
902 | \r |
903 | \r |
904 | UINTN\r |
905 | GetSizeTableIndexA (\r |
906 | IN UINTN LocalTokenNumberTableIdx,\r |
907 | IN UINT32 *LocalTokenNumberTable,\r |
908 | IN BOOLEAN IsPeiDb\r |
909 | )\r |
910 | {\r |
911 | UINTN i;\r |
912 | UINTN SizeTableIdx;\r |
913 | UINTN LocalTokenNumber;\r |
914 | SKU_ID *SkuIdTable;\r |
915 | \r |
916 | SizeTableIdx = 0;\r |
917 | \r |
918 | for (i=0; i<LocalTokenNumberTableIdx; i++) {\r |
919 | LocalTokenNumber = LocalTokenNumberTable[i];\r |
920 | \r |
921 | if ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER) {\r |
922 | //\r |
923 | // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type \r |
924 | // PCD entry.\r |
925 | //\r |
926 | if (LocalTokenNumber & PCD_TYPE_VPD) {\r |
927 | //\r |
928 | // We have only one entry for VPD enabled PCD entry:\r |
929 | // 1) MAX Size.\r |
930 | // We consider current size is equal to MAX size.\r |
931 | //\r |
932 | SizeTableIdx++;\r |
933 | } else {\r |
934 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {\r |
935 | //\r |
936 | // We have only two entry for Non-Sku enabled PCD entry:\r |
937 | // 1) MAX SIZE\r |
938 | // 2) Current Size\r |
939 | //\r |
940 | SizeTableIdx += 2;\r |
941 | } else {\r |
942 | //\r |
943 | // We have these entry for SKU enabled PCD entry\r |
944 | // 1) MAX SIZE\r |
945 | // 2) Current Size for each SKU_ID (It is equal to MaxSku).\r |
946 | //\r |
947 | SkuIdTable = GetSkuIdArray (i, IsPeiDb);\r |
948 | SizeTableIdx += (UINTN)*SkuIdTable + 1;\r |
949 | }\r |
950 | }\r |
951 | }\r |
952 | \r |
953 | }\r |
954 | \r |
955 | return SizeTableIdx;\r |
956 | }\r |
957 | \r |
958 | \r |
959 | \r |
960 | \r |
961 | UINTN\r |
962 | GetSizeTableIndex (\r |
963 | IN UINTN LocalTokenNumberTableIdx,\r |
964 | IN BOOLEAN IsPeiDb\r |
965 | )\r |
966 | {\r |
967 | UINT32 *LocalTokenNumberTable;\r |
968 | \r |
969 | if (IsPeiDb) {\r |
970 | LocalTokenNumberTable = mPcdDatabase->PeiDb.Init.LocalTokenNumberTable;\r |
971 | } else {\r |
972 | LocalTokenNumberTable = mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r |
973 | }\r |
974 | return GetSizeTableIndexA (LocalTokenNumberTableIdx, \r |
975 | LocalTokenNumberTable,\r |
976 | IsPeiDb);\r |
977 | }\r |
978 | \r |
979 | \r |
980 | \r |
981 | UINTN\r |
982 | GetPtrTypeSize (\r |
983 | IN UINTN LocalTokenNumberTableIdx,\r |
984 | OUT UINTN *MaxSize\r |
985 | )\r |
986 | {\r |
987 | INTN SizeTableIdx;\r |
988 | UINTN LocalTokenNumber;\r |
989 | SKU_ID *SkuIdTable;\r |
990 | SIZE_INFO *SizeTable;\r |
991 | UINTN i;\r |
992 | BOOLEAN IsPeiDb;\r |
993 | UINT32 *LocalTokenNumberTable;\r |
994 | \r |
4f914125 |
995 | // EBC compiler is very choosy. It may report warning about comparison\r |
996 | // between UINTN and 0 . So we add 1 in each size of the \r |
997 | // comparison.\r |
998 | IsPeiDb = (BOOLEAN) (LocalTokenNumberTableIdx + 1 < PEI_LOCAL_TOKEN_NUMBER + 1);\r |
1de04b4f |
999 | \r |
1000 | \r |
1001 | if (IsPeiDb) {\r |
1002 | LocalTokenNumberTable = mPcdDatabase->PeiDb.Init.LocalTokenNumberTable;\r |
1003 | SizeTable = mPcdDatabase->PeiDb.Init.SizeTable;\r |
1004 | } else {\r |
1005 | LocalTokenNumberTableIdx -= PEI_LOCAL_TOKEN_NUMBER;\r |
1006 | LocalTokenNumberTable = mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r |
1007 | SizeTable = mPcdDatabase->DxeDb.Init.SizeTable;\r |
1008 | }\r |
1009 | \r |
1010 | LocalTokenNumber = LocalTokenNumberTable[LocalTokenNumberTableIdx];\r |
1011 | \r |
1012 | ASSERT ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER);\r |
1013 | \r |
1014 | SizeTableIdx = GetSizeTableIndex (LocalTokenNumberTableIdx, IsPeiDb);\r |
1015 | \r |
1016 | *MaxSize = SizeTable[SizeTableIdx];\r |
1017 | //\r |
1018 | // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type \r |
1019 | // PCD entry.\r |
1020 | //\r |
1021 | if (LocalTokenNumber & PCD_TYPE_VPD) {\r |
1022 | //\r |
1023 | // We have only one entry for VPD enabled PCD entry:\r |
1024 | // 1) MAX Size.\r |
1025 | // We consider current size is equal to MAX size.\r |
1026 | //\r |
1027 | return *MaxSize;\r |
1028 | } else {\r |
1029 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {\r |
1030 | //\r |
1031 | // We have only two entry for Non-Sku enabled PCD entry:\r |
1032 | // 1) MAX SIZE\r |
1033 | // 2) Current Size\r |
1034 | //\r |
1035 | return SizeTable[SizeTableIdx + 1];\r |
1036 | } else {\r |
1037 | //\r |
1038 | // We have these entry for SKU enabled PCD entry\r |
1039 | // 1) MAX SIZE\r |
1040 | // 2) Current Size for each SKU_ID (It is equal to MaxSku).\r |
1041 | //\r |
1042 | SkuIdTable = GetSkuIdArray (LocalTokenNumberTableIdx, IsPeiDb);\r |
1043 | for (i = 0; i < SkuIdTable[0]; i++) {\r |
1044 | if (SkuIdTable[1 + i] == mPcdDatabase->PeiDb.Init.SystemSkuId) {\r |
1045 | return SizeTable[SizeTableIdx + 1 + i];\r |
1046 | }\r |
1047 | }\r |
1048 | return SizeTable[SizeTableIdx + 1];\r |
1049 | }\r |
1050 | }\r |
1051 | }\r |
1052 | \r |
1053 | \r |
1054 | \r |
1055 | BOOLEAN\r |
1056 | SetPtrTypeSize (\r |
1057 | IN UINTN LocalTokenNumberTableIdx,\r |
1058 | IN OUT UINTN *CurrentSize\r |
1059 | )\r |
1060 | {\r |
1061 | INTN SizeTableIdx;\r |
1062 | UINTN LocalTokenNumber;\r |
1063 | SKU_ID *SkuIdTable;\r |
1064 | SIZE_INFO *SizeTable;\r |
1065 | UINTN i;\r |
1066 | UINTN MaxSize;\r |
1067 | BOOLEAN IsPeiDb;\r |
1068 | UINT32 *LocalTokenNumberTable;\r |
1069 | \r |
4f914125 |
1070 | // EBC compiler is very choosy. It may report warning about comparison\r |
1071 | // between UINTN and 0 . So we add 1 in each size of the \r |
1072 | // comparison.\r |
1073 | IsPeiDb = (BOOLEAN) (LocalTokenNumberTableIdx + 1 < PEI_LOCAL_TOKEN_NUMBER + 1);\r |
1de04b4f |
1074 | \r |
1075 | if (IsPeiDb) {\r |
1076 | LocalTokenNumberTable = mPcdDatabase->PeiDb.Init.LocalTokenNumberTable;\r |
1077 | SizeTable = mPcdDatabase->PeiDb.Init.SizeTable;\r |
1078 | } else {\r |
1079 | LocalTokenNumberTableIdx -= PEI_LOCAL_TOKEN_NUMBER;\r |
1080 | LocalTokenNumberTable = mPcdDatabase->DxeDb.Init.LocalTokenNumberTable;\r |
1081 | SizeTable = mPcdDatabase->DxeDb.Init.SizeTable;\r |
1082 | }\r |
1083 | \r |
1084 | LocalTokenNumber = LocalTokenNumberTable[LocalTokenNumberTableIdx];\r |
1085 | \r |
1086 | ASSERT ((LocalTokenNumber & PCD_DATUM_TYPE_ALL_SET) == PCD_DATUM_TYPE_POINTER);\r |
1087 | \r |
1088 | SizeTableIdx = GetSizeTableIndex (LocalTokenNumberTableIdx, IsPeiDb);\r |
1089 | \r |
1090 | MaxSize = SizeTable[SizeTableIdx];\r |
1091 | //\r |
1092 | // SizeTable only contain record for PCD_DATUM_TYPE_POINTER type \r |
1093 | // PCD entry.\r |
1094 | //\r |
1095 | if (LocalTokenNumber & PCD_TYPE_VPD) {\r |
1096 | //\r |
1097 | // We shouldn't come here as we don't support SET for VPD\r |
1098 | //\r |
1099 | ASSERT (FALSE);\r |
1100 | return FALSE;\r |
1101 | } else {\r |
1102 | if ((*CurrentSize > MaxSize) ||\r |
1103 | (*CurrentSize == MAX_ADDRESS)) {\r |
1104 | *CurrentSize = MaxSize;\r |
1105 | return FALSE;\r |
1106 | } \r |
1107 | \r |
1108 | if ((LocalTokenNumber & PCD_TYPE_SKU_ENABLED) == 0) {\r |
1109 | //\r |
1110 | // We have only two entry for Non-Sku enabled PCD entry:\r |
1111 | // 1) MAX SIZE\r |
1112 | // 2) Current Size\r |
1113 | //\r |
1114 | SizeTable[SizeTableIdx + 1] = (SIZE_INFO) *CurrentSize;\r |
1115 | return TRUE;\r |
1116 | } else {\r |
1117 | //\r |
1118 | // We have these entry for SKU enabled PCD entry\r |
1119 | // 1) MAX SIZE\r |
1120 | // 2) Current Size for each SKU_ID (It is equal to MaxSku).\r |
1121 | //\r |
1122 | SkuIdTable = GetSkuIdArray (LocalTokenNumberTableIdx, IsPeiDb);\r |
1123 | for (i = 0; i < SkuIdTable[0]; i++) {\r |
1124 | if (SkuIdTable[1 + i] == mPcdDatabase->PeiDb.Init.SystemSkuId) {\r |
1125 | SizeTable[SizeTableIdx + 1 + i] = (SIZE_INFO) *CurrentSize;\r |
1126 | return TRUE;\r |
1127 | }\r |
1128 | }\r |
1129 | SizeTable[SizeTableIdx + 1] = (SIZE_INFO) *CurrentSize;\r |
1130 | return TRUE;\r |
1131 | }\r |
1132 | }\r |
1133 | }\r |
1134 | \r |