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bd1a4d18 | 1 | /** @file\r |
024b1029 | 2 | Common filling functions used in translating Datahub's record\r |
3 | to PI SMBIOS's record.\r | |
4 | \r | |
2788ff51 | 5 | Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r |
584d5652 | 6 | This program and the accompanying materials\r |
024b1029 | 7 | are licensed and made available under the terms and conditions of the BSD License\r |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #include "Thunk.h"\r | |
17 | \r | |
18 | /**\r | |
19 | Field Filling Function for Cache SubClass record type 5&6 -- Cache SRAM type.\r | |
20 | Offset is mandatory\r | |
21 | \r | |
22 | @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r | |
23 | @param Offset Offset of SMBIOS record which RecordData will be filled.\r | |
24 | @param RecordData RecordData buffer will be filled.\r | |
25 | @param RecordDataSize The size of RecordData buffer.\r | |
26 | \r | |
27 | @retval EFI_SUCCESS Success fill RecordData into SMBIOS's record buffer.\r | |
28 | **/\r | |
29 | EFI_STATUS\r | |
30 | SmbiosFldCacheType5 (\r | |
31 | IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r | |
32 | IN UINT32 Offset,\r | |
33 | IN VOID *RecordData,\r | |
34 | IN UINT32 RecordDataSize\r | |
35 | )\r | |
36 | {\r | |
37 | EFI_CACHE_SRAM_TYPE_DATA SramData;\r | |
38 | UINT32 Temp;\r | |
39 | \r | |
40 | SramData = *(EFI_CACHE_SRAM_TYPE_DATA*)RecordData;\r | |
41 | \r | |
42 | //\r | |
43 | // Swap two fields because of inconsistency between smbios and datahub specs\r | |
44 | //\r | |
45 | Temp = SramData.Asynchronous;\r | |
46 | SramData.Asynchronous = SramData.Synchronous;\r | |
47 | SramData.Synchronous = Temp;\r | |
48 | \r | |
49 | //\r | |
50 | // Truncate the data to word\r | |
51 | //\r | |
52 | CopyMem (\r | |
53 | (UINT8 *) (StructureNode->Structure) + Offset,\r | |
54 | (EFI_CACHE_SRAM_TYPE_DATA *) &SramData,\r | |
55 | 2\r | |
56 | );\r | |
57 | \r | |
58 | return EFI_SUCCESS;\r | |
59 | }\r | |
60 | \r | |
61 | /**\r | |
62 | Field Filling Function for Cache SubClass record type 10 -- Cache Config.\r | |
63 | Offset is mandatory\r | |
64 | \r | |
65 | @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r | |
66 | @param Offset Offset of SMBIOS record which RecordData will be filled.\r | |
67 | @param RecordData RecordData buffer will be filled.\r | |
68 | @param RecordDataSize The size of RecordData buffer.\r | |
69 | \r | |
70 | @retval EFI_SUCCESS Success fill RecordData into SMBIOS's record buffer.\r | |
71 | **/\r | |
72 | EFI_STATUS\r | |
73 | SmbiosFldCacheType10 (\r | |
74 | IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r | |
75 | IN UINT32 Offset,\r | |
76 | IN VOID *RecordData,\r | |
77 | IN UINT32 RecordDataSize\r | |
78 | )\r | |
79 | {\r | |
80 | \r | |
81 | UINT16 CacheConfig;\r | |
82 | \r | |
83 | CopyMem (&CacheConfig, RecordData, 2);\r | |
84 | \r | |
85 | if ((CacheConfig & 0x07) == 0) {\r | |
86 | return EFI_INVALID_PARAMETER;\r | |
87 | }\r | |
88 | //\r | |
89 | // Truncate the data to 2 bytes and make cache level zero-based.\r | |
90 | //\r | |
91 | CacheConfig--;\r | |
92 | CopyMem (\r | |
93 | (UINT8 *) (StructureNode->Structure) + Offset,\r | |
94 | &CacheConfig,\r | |
95 | 2\r | |
96 | );\r | |
97 | \r | |
98 | return EFI_SUCCESS;\r | |
99 | }\r | |
100 | \r | |
101 | /**\r | |
102 | Enlarge the structure buffer of a structure node in SMBIOS database.\r | |
103 | The function maybe lead the structure pointer for SMBIOS record changed.\r | |
104 | \r | |
105 | @param StructureNode The structure node whose structure buffer is to be enlarged.\r | |
106 | @param NewLength The new length of SMBIOS record which does not include unformat area.\r | |
107 | @param OldBufferSize The old size of SMBIOS record buffer.\r | |
bd1a4d18 | 108 | @param NewBufferSize The new size is targeted for enlarged.\r |
024b1029 | 109 | \r |
110 | @retval EFI_OUT_OF_RESOURCES No more memory to allocate new record\r | |
111 | @retval EFI_SUCCESS Success to enlarge the record buffer size.\r | |
112 | **/\r | |
113 | EFI_STATUS\r | |
114 | SmbiosEnlargeStructureBuffer (\r | |
115 | IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r | |
116 | UINT8 NewLength,\r | |
117 | UINTN OldBufferSize,\r | |
118 | UINTN NewBufferSize\r | |
119 | )\r | |
120 | {\r | |
121 | EFI_SMBIOS_TABLE_HEADER *NewRecord;\r | |
122 | EFI_SMBIOS_PROTOCOL *Smbios;\r | |
123 | EFI_STATUS Status;\r | |
124 | UINT8 CountOfString;\r | |
125 | \r | |
126 | NewRecord = NULL;\r | |
127 | Smbios = GetSmbiosProtocol();\r | |
128 | ASSERT (Smbios != NULL);\r | |
129 | \r | |
130 | NewRecord = (EFI_SMBIOS_TABLE_HEADER*) AllocateZeroPool (NewBufferSize);\r | |
131 | if (NewRecord == NULL) {\r | |
132 | return EFI_OUT_OF_RESOURCES;\r | |
133 | }\r | |
134 | CopyMem (NewRecord, StructureNode->Structure, OldBufferSize);\r | |
135 | \r | |
136 | \r | |
137 | Status = Smbios->Remove (Smbios, StructureNode->SmbiosHandle);\r | |
138 | ASSERT_EFI_ERROR (Status);\r | |
139 | \r | |
140 | //\r | |
141 | // try to use original handle to enlarge the buffer.\r | |
142 | //\r | |
143 | NewRecord->Length = NewLength;\r | |
144 | Status = Smbios->Add (Smbios, NULL, &StructureNode->SmbiosHandle, NewRecord);\r | |
145 | ASSERT_EFI_ERROR (Status);\r | |
146 | FreePool (NewRecord);\r | |
147 | \r | |
148 | StructureNode->Structure = GetSmbiosBufferFromHandle (\r | |
149 | StructureNode->SmbiosHandle, \r | |
150 | StructureNode->SmbiosType, \r | |
151 | NULL\r | |
152 | );\r | |
153 | GetSmbiosStructureSize (\r | |
154 | StructureNode->Structure,\r | |
155 | &StructureNode->StructureSize,\r | |
156 | &CountOfString\r | |
157 | );\r | |
158 | return EFI_SUCCESS;\r | |
159 | }\r | |
160 | \r | |
2788ff51 | 161 | /**\r |
162 | Update the structure buffer of a structure node in SMBIOS database.\r | |
163 | The function lead the structure pointer for SMBIOS record changed.\r | |
164 | \r | |
165 | @param StructureNode The structure node whose structure buffer is to be enlarged.\r | |
166 | @param NewRecord The new SMBIOS record.\r | |
167 | \r | |
168 | **/\r | |
169 | VOID\r | |
170 | SmbiosUpdateStructureBuffer (\r | |
171 | IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r | |
172 | IN EFI_SMBIOS_TABLE_HEADER *NewRecord\r | |
173 | )\r | |
174 | {\r | |
175 | EFI_SMBIOS_PROTOCOL *Smbios;\r | |
176 | EFI_STATUS Status;\r | |
177 | UINT8 CountOfString;\r | |
178 | \r | |
179 | Smbios = GetSmbiosProtocol();\r | |
180 | ASSERT (Smbios != NULL);\r | |
181 | \r | |
182 | Status = Smbios->Remove (Smbios, StructureNode->SmbiosHandle);\r | |
183 | ASSERT_EFI_ERROR (Status);\r | |
184 | \r | |
185 | //\r | |
186 | // try to use original handle to enlarge the buffer.\r | |
187 | //\r | |
188 | Status = Smbios->Add (Smbios, NULL, &StructureNode->SmbiosHandle, NewRecord);\r | |
189 | ASSERT_EFI_ERROR (Status);\r | |
190 | \r | |
191 | StructureNode->Structure = GetSmbiosBufferFromHandle (\r | |
192 | StructureNode->SmbiosHandle, \r | |
193 | StructureNode->SmbiosType, \r | |
194 | NULL\r | |
195 | );\r | |
196 | GetSmbiosStructureSize (\r | |
197 | StructureNode->Structure,\r | |
198 | &StructureNode->StructureSize,\r | |
199 | &CountOfString\r | |
200 | );\r | |
201 | return ;\r | |
202 | }\r | |
203 | \r | |
024b1029 | 204 | /**\r |
205 | Fill a standard Smbios string field. \r | |
206 | \r | |
207 | This function will convert the unicode string to single byte chars, and only\r | |
208 | English language is supported.\r | |
209 | This function changes the Structure pointer value of the structure node, \r | |
210 | which should be noted by Caller.\r | |
211 | \r | |
212 | @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r | |
213 | @param Offset Offset of SMBIOS record which RecordData will be filled.\r | |
214 | @param RecordData RecordData buffer will be filled.\r | |
215 | @param RecordDataSize The size of RecordData buffer.\r | |
216 | \r | |
217 | @retval EFI_INVALID_PARAMETER RecordDataSize is too larger\r | |
218 | @retval EFI_OUT_OF_RESOURCES No memory to allocate new buffer for string\r | |
219 | @retval EFI_SUCCESS Sucess append string for a SMBIOS record.\r | |
220 | **/\r | |
221 | EFI_STATUS\r | |
222 | SmbiosFldString (\r | |
223 | IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r | |
224 | IN UINT32 Offset,\r | |
225 | IN VOID *RecordData,\r | |
226 | IN UINT32 RecordDataSize\r | |
227 | )\r | |
228 | {\r | |
229 | EFI_STATUS Status;\r | |
230 | UINT16 *Data;\r | |
231 | CHAR8 AsciiData[SMBIOS_STRING_MAX_LENGTH];\r | |
232 | UINT8 CountOfStrings;\r | |
233 | UINTN OrigStringNumber;\r | |
234 | EFI_SMBIOS_PROTOCOL *Smbios;\r | |
235 | EFI_SMBIOS_HANDLE SmbiosHandle;\r | |
236 | UINT32 OrigStructureSize;\r | |
237 | UINTN NewStructureSize;\r | |
238 | EFI_SMBIOS_TABLE_HEADER *NewRecord;\r | |
239 | UINT32 StringLength;\r | |
240 | \r | |
241 | Status = EFI_SUCCESS;\r | |
242 | OrigStringNumber = 0;\r | |
243 | OrigStructureSize = 0;\r | |
244 | \r | |
245 | //\r | |
246 | // if we have a NULL token,\r | |
247 | //\r | |
248 | if (0 == *((STRING_REF *) RecordData)) {\r | |
249 | *(UINT8 *) ((UINT8 *) (StructureNode->Structure) + Offset) = 0;\r | |
250 | return EFI_SUCCESS;\r | |
251 | }\r | |
252 | \r | |
253 | //\r | |
254 | // Get the String from the Hii Database\r | |
255 | //\r | |
256 | Data = HiiGetPackageString (\r | |
257 | &(StructureNode->ProducerName),\r | |
258 | *((EFI_STRING_ID *) RecordData),\r | |
259 | NULL\r | |
260 | );\r | |
261 | if (Data == NULL) {\r | |
262 | return EFI_INVALID_PARAMETER;\r | |
263 | }\r | |
264 | \r | |
265 | StringLength = (UINT32)StrLen (Data);\r | |
266 | //\r | |
267 | // Count the string size including the terminating 0.\r | |
268 | //\r | |
269 | if (StringLength == 0) {\r | |
270 | *(UINT8 *) ((UINT8 *) (StructureNode->Structure) + Offset) = 0;\r | |
271 | FreePool (Data);\r | |
272 | return EFI_SUCCESS;\r | |
273 | }\r | |
274 | \r | |
275 | if (StringLength > SMBIOS_STRING_MAX_LENGTH) {\r | |
276 | //\r | |
277 | // Too long a string\r | |
278 | //\r | |
279 | FreePool (Data);\r | |
280 | return EFI_INVALID_PARAMETER;\r | |
281 | }\r | |
282 | \r | |
283 | Smbios = GetSmbiosProtocol();\r | |
284 | ASSERT (Smbios != NULL);\r | |
285 | \r | |
286 | //\r | |
287 | // Convert Unicode string to Ascii string which only supported by SMBIOS.\r | |
288 | //\r | |
289 | ZeroMem (AsciiData, SMBIOS_STRING_MAX_LENGTH);\r | |
290 | UnicodeStrToAsciiStr (Data, AsciiData);\r | |
291 | \r | |
292 | //\r | |
293 | // if the field at offset is already filled with some value,\r | |
294 | // find out the string it points to\r | |
295 | //\r | |
296 | OrigStringNumber = *(UINT8 *) ((UINT8 *) (StructureNode->Structure) + Offset);\r | |
297 | if (OrigStringNumber != 0) {\r | |
298 | DEBUG ((EFI_D_ERROR, "[SMBIOSThunk] Update %dth string for type[%d],offset[0x%x],handle[0x%x] to [%s]\n", \r | |
299 | OrigStringNumber, StructureNode->SmbiosType, Offset, StructureNode->SmbiosHandle, AsciiData)); \r | |
300 | \r | |
301 | //\r | |
302 | // If original string number is not zero, just update string\r | |
303 | //\r | |
304 | Status = Smbios->UpdateString (Smbios, &StructureNode->SmbiosHandle, &OrigStringNumber, AsciiData);\r | |
305 | if (EFI_ERROR (Status)) {\r | |
306 | DEBUG ((EFI_D_ERROR, "[SMBIOSThunk] Fail to update %dth string in offset 0x%x for handle:0x%x type:0x%x\n", \r | |
307 | OrigStringNumber, Offset, StructureNode->SmbiosHandle, StructureNode->SmbiosType));\r | |
308 | ASSERT_EFI_ERROR (Status);\r | |
309 | return Status;\r | |
310 | }\r | |
311 | } else {\r | |
312 | //\r | |
313 | // If the string has not been filled in SMBIOS database, remove it and add again\r | |
314 | // with string appended.\r | |
315 | //\r | |
316 | Status = GetSmbiosStructureSize (StructureNode->Structure, &OrigStructureSize, &CountOfStrings);\r | |
317 | ASSERT_EFI_ERROR (Status);\r | |
318 | \r | |
319 | if (CountOfStrings == 0) {\r | |
320 | NewStructureSize = OrigStructureSize + StringLength;\r | |
321 | } else {\r | |
322 | NewStructureSize = OrigStructureSize + StringLength + 1;\r | |
323 | }\r | |
324 | \r | |
325 | NewRecord = AllocateZeroPool (NewStructureSize);\r | |
326 | if (NewRecord == NULL) {\r | |
327 | return EFI_OUT_OF_RESOURCES;\r | |
328 | }\r | |
329 | CopyMem (NewRecord, StructureNode->Structure, OrigStructureSize);\r | |
330 | \r | |
331 | //\r | |
332 | // Copy new string into tail of original SMBIOS record buffer.\r | |
333 | //\r | |
334 | if (CountOfStrings == 0) {\r | |
335 | AsciiStrCpy ((CHAR8 *)NewRecord + OrigStructureSize - 2, AsciiData);\r | |
336 | } else {\r | |
337 | AsciiStrCpy ((CHAR8 *)NewRecord + OrigStructureSize - 1, AsciiData);\r | |
338 | }\r | |
339 | DEBUG ((EFI_D_ERROR, "[SMBIOSThunk] Type(%d) offset(0x%x) StringNumber:%d\n", \r | |
340 | StructureNode->SmbiosType, Offset, CountOfStrings + 1));\r | |
341 | //\r | |
342 | // Update string reference number\r | |
343 | //\r | |
344 | *(UINT8 *) ((UINT8 *) NewRecord + Offset) = (UINT8) (CountOfStrings + 1);\r | |
345 | SmbiosHandle = StructureNode->SmbiosHandle;\r | |
346 | \r | |
347 | //\r | |
348 | // Remove original SMBIOS record and add new one\r | |
349 | //\r | |
350 | Status = Smbios->Remove (Smbios, StructureNode->SmbiosHandle);\r | |
351 | ASSERT_EFI_ERROR (Status);\r | |
352 | \r | |
353 | //\r | |
354 | // Add new SMBIOS record\r | |
355 | //\r | |
356 | Status = Smbios->Add (Smbios, NULL, &SmbiosHandle, NewRecord);\r | |
357 | ASSERT_EFI_ERROR (Status);\r | |
358 | \r | |
359 | StructureNode->SmbiosHandle = SmbiosHandle;\r | |
360 | \r | |
361 | FreePool (NewRecord);\r | |
362 | }\r | |
363 | \r | |
364 | //\r | |
365 | // The SMBIOS record buffer maybe re-allocated in SMBIOS database,\r | |
366 | // so update cached buffer pointer in DataHub structure list.\r | |
367 | //\r | |
368 | StructureNode->Structure = GetSmbiosBufferFromHandle (\r | |
369 | StructureNode->SmbiosHandle, \r | |
370 | StructureNode->SmbiosType,\r | |
371 | NULL\r | |
372 | );\r | |
373 | ASSERT (StructureNode->Structure != NULL);\r | |
374 | \r | |
375 | //\r | |
376 | // The string update action maybe lead the record is re-allocated in SMBIOS database\r | |
377 | // so update cached record pointer\r | |
378 | //\r | |
379 | Status = GetSmbiosStructureSize (StructureNode->Structure, &StructureNode->StructureSize, &CountOfStrings);\r | |
380 | ASSERT_EFI_ERROR (Status);\r | |
381 | \r | |
382 | return EFI_SUCCESS;\r | |
383 | }\r | |
384 | \r | |
385 | /**\r | |
386 | Find a handle that matches the Link Data and the target Smbios type.\r | |
387 | \r | |
388 | @param TargetType the Smbios type\r | |
389 | @param SubClass the SubClass\r | |
390 | @param LinkData Specifies Instance, SubInstance and ProducerName\r | |
391 | @param Handle the HandleNum found \r | |
392 | \r | |
393 | @retval EFI_NOT_FOUND Can not find the record according to handle\r | |
394 | @retval EFI_SUCCESS Success to find the handle\r | |
395 | **/\r | |
396 | EFI_STATUS\r | |
397 | SmbiosFindHandle (\r | |
398 | IN UINT8 TargetType,\r | |
399 | IN EFI_GUID *SubClass,\r | |
400 | IN EFI_INTER_LINK_DATA *LinkData,\r | |
401 | IN OUT UINT16 *HandleNum\r | |
402 | )\r | |
403 | {\r | |
404 | LIST_ENTRY *Link;\r | |
405 | SMBIOS_STRUCTURE_NODE *StructureNode;\r | |
406 | \r | |
407 | StructureNode = NULL;\r | |
408 | \r | |
409 | //\r | |
410 | // Find out the matching handle\r | |
411 | //\r | |
412 | for (Link = mStructureList.ForwardLink; Link != &mStructureList; Link = Link->ForwardLink) {\r | |
413 | StructureNode = CR (Link, SMBIOS_STRUCTURE_NODE, Link, SMBIOS_STRUCTURE_NODE_SIGNATURE);\r | |
414 | if (StructureNode->Structure->Type == TargetType &&\r | |
415 | CompareGuid (&(StructureNode->SubClass), SubClass) &&\r | |
416 | StructureNode->Instance == LinkData->Instance &&\r | |
417 | StructureNode->SubInstance == LinkData->SubInstance\r | |
418 | ) {\r | |
419 | break;\r | |
420 | }\r | |
421 | }\r | |
422 | \r | |
234980f6 | 423 | if (Link == &mStructureList || StructureNode == NULL) {\r |
024b1029 | 424 | return EFI_NOT_FOUND;\r |
425 | } else {\r | |
426 | *HandleNum = StructureNode->Structure->Handle;\r | |
427 | return EFI_SUCCESS;\r | |
428 | }\r | |
429 | }\r | |
430 | \r | |
431 | /**\r | |
432 | Fill the inter link field for a SMBIOS recorder.\r | |
433 | \r | |
434 | Some SMBIOS recorder need to reference the handle of another SMBIOS record. But\r | |
435 | maybe another SMBIOS record has not been added, so put the InterLink request into\r | |
436 | a linked list and the interlink will be fixedup when a new SMBIOS record is added.\r | |
437 | \r | |
438 | @param StructureNode Point to SMBIOS_STRUCTURE_NODE which reference another record's handle\r | |
439 | @param LinkSmbiosNodeOffset The offset in this record for holding the handle of another SMBIOS record\r | |
440 | @param LinkSmbiosType The type of SMBIOS record want to be linked.\r | |
441 | @param InterLink Point to EFI_INTER_LINK_DATA will be put linked list.\r | |
442 | @param SubClassGuid The guid of subclass for linked SMBIOS record.\r | |
443 | \r | |
444 | @retval EFI_SUCESS The linked record is found and no need fixup in future.\r | |
445 | @retval !EFI_SUCESS The linked record can not be found and InterLink is put a fixing-p linked list.\r | |
446 | **/\r | |
447 | EFI_STATUS\r | |
448 | SmbiosFldInterLink (\r | |
449 | IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r | |
450 | IN UINT16 LinkSmbiosNodeOffset,\r | |
451 | IN UINT8 LinkSmbiosType,\r | |
452 | IN EFI_INTER_LINK_DATA *InterLink,\r | |
453 | IN EFI_GUID *SubClassGuid\r | |
454 | )\r | |
455 | {\r | |
456 | EFI_STATUS Status;\r | |
457 | SMBIOS_LINK_DATA_FIXUP_NODE *LinkDataFixupNode;\r | |
458 | UINT16 StructureHandle;\r | |
459 | \r | |
460 | Status = EFI_SUCCESS;\r | |
461 | LinkDataFixupNode = NULL;\r | |
462 | \r | |
463 | Status = SmbiosFindHandle (\r | |
464 | LinkSmbiosType, // Smbios type\r | |
465 | SubClassGuid,\r | |
466 | InterLink,\r | |
467 | &StructureHandle\r | |
468 | );\r | |
469 | if (!EFI_ERROR (Status)) {\r | |
470 | //\r | |
471 | // Set the handle\r | |
472 | //\r | |
473 | CopyMem (\r | |
474 | (UINT8 *) (StructureNode->Structure) + LinkSmbiosNodeOffset,\r | |
475 | &StructureHandle,\r | |
476 | sizeof (EFI_SMBIOS_HANDLE)\r | |
477 | );\r | |
478 | } else {\r | |
479 | //\r | |
480 | // Hang this in the link data fixup node\r | |
481 | //\r | |
482 | LinkDataFixupNode = AllocateZeroPool (sizeof (SMBIOS_LINK_DATA_FIXUP_NODE));\r | |
bd1a4d18 | 483 | if (LinkDataFixupNode == NULL) {\r |
024b1029 | 484 | return EFI_OUT_OF_RESOURCES;\r |
485 | }\r | |
486 | \r | |
487 | LinkDataFixupNode->Signature = SMBIOS_LINK_DATA_FIXUP_NODE_SIGNATURE;\r | |
488 | LinkDataFixupNode->Offset = LinkSmbiosNodeOffset;\r | |
489 | LinkDataFixupNode->TargetType = LinkSmbiosType;\r | |
490 | CopyMem (\r | |
491 | &LinkDataFixupNode->SubClass,\r | |
492 | SubClassGuid,\r | |
493 | sizeof (EFI_GUID)\r | |
494 | );\r | |
495 | CopyMem (\r | |
496 | &LinkDataFixupNode->LinkData,\r | |
497 | InterLink,\r | |
498 | sizeof (EFI_INTER_LINK_DATA)\r | |
499 | );\r | |
500 | InsertTailList (\r | |
501 | &StructureNode->LinkDataFixup,\r | |
502 | &(LinkDataFixupNode->Link)\r | |
503 | );\r | |
504 | }\r | |
505 | \r | |
506 | return Status;\r | |
507 | }\r | |
508 | \r | |
509 | /**\r | |
510 | Field Filling Function. Transform an EFI_EXP_BASE10_DATA to a word, with 'Mega'\r | |
511 | as the unit.\r | |
512 | \r | |
513 | @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r | |
514 | @param Offset Offset of SMBIOS record which RecordData will be filled.\r | |
515 | @param RecordData RecordData buffer will be filled.\r | |
516 | @param RecordDataSize The size of RecordData buffer.\r | |
517 | \r | |
518 | @retval EFI_INVALID_PARAMETER RecordDataSize is invalid. \r | |
519 | @retval EFI_SUCCESS RecordData is successed to be filled into given SMBIOS record.\r | |
520 | **/\r | |
521 | EFI_STATUS\r | |
522 | SmbiosFldBase10ToWordWithMega (\r | |
523 | IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r | |
524 | IN UINT32 Offset,\r | |
525 | IN VOID *RecordData,\r | |
526 | IN UINT32 RecordDataSize\r | |
527 | )\r | |
528 | {\r | |
529 | EFI_EXP_BASE10_DATA *Base10Data;\r | |
530 | INT16 Value;\r | |
531 | INT16 Exponent;\r | |
532 | \r | |
533 | if (RecordDataSize != sizeof (EFI_EXP_BASE10_DATA)) {\r | |
534 | return EFI_INVALID_PARAMETER;\r | |
535 | }\r | |
536 | \r | |
537 | Base10Data = RecordData;\r | |
538 | Value = Base10Data->Value;\r | |
539 | Exponent = Base10Data->Exponent;\r | |
540 | \r | |
541 | Exponent -= 6;\r | |
542 | while (Exponent != 0) {\r | |
543 | if (Exponent > 0) {\r | |
544 | Value = (INT16) (Value * 10);\r | |
545 | Exponent--;\r | |
546 | } else {\r | |
547 | Value = (INT16) (Value / 10);\r | |
548 | Exponent++;\r | |
549 | }\r | |
550 | }\r | |
551 | \r | |
552 | CopyMem (\r | |
553 | (UINT8 *) (StructureNode->Structure) + Offset,\r | |
554 | &Value,\r | |
555 | 2\r | |
556 | );\r | |
557 | \r | |
558 | return EFI_SUCCESS;\r | |
559 | }\r | |
560 | \r | |
561 | /**\r | |
562 | Field Filling Function. Transform an EFI_EXP_BASE2_DATA to a word, with 'Kilo'\r | |
563 | as the unit. Granularity implemented for Cache Size.\r | |
564 | \r | |
565 | @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r | |
566 | @param Offset Offset of SMBIOS record which RecordData will be filled.\r | |
567 | @param RecordData RecordData buffer will be filled.\r | |
568 | @param RecordDataSize The size of RecordData buffer.\r | |
569 | \r | |
570 | @retval EFI_INVALID_PARAMETER RecordDataSize is invalid. \r | |
571 | @retval EFI_SUCCESS RecordData is successed to be filled into given SMBIOS record.\r | |
572 | **/\r | |
573 | EFI_STATUS\r | |
574 | SmbiosFldBase2ToWordWithKilo (\r | |
575 | IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r | |
576 | IN UINT32 Offset,\r | |
577 | IN VOID *RecordData,\r | |
578 | IN UINT32 RecordDataSize\r | |
579 | )\r | |
580 | {\r | |
581 | EFI_EXP_BASE2_DATA *Base2Data;\r | |
582 | UINT32 Value;\r | |
583 | UINT16 Exponent;\r | |
584 | \r | |
585 | if (RecordDataSize != sizeof (EFI_EXP_BASE2_DATA)) {\r | |
586 | return EFI_INVALID_PARAMETER;\r | |
587 | }\r | |
588 | \r | |
589 | Base2Data = RecordData;\r | |
590 | Value = Base2Data->Value;\r | |
591 | Exponent = Base2Data->Exponent;\r | |
592 | \r | |
593 | Exponent -= 10;\r | |
594 | Value <<= Exponent;\r | |
595 | \r | |
596 | //\r | |
597 | // Implement cache size granularity\r | |
598 | //\r | |
599 | if(Value >= 0x8000) {\r | |
600 | Value >>= 6;\r | |
601 | Value |= 0x8000;\r | |
602 | }\r | |
603 | \r | |
604 | CopyMem (\r | |
605 | (UINT8 *) (StructureNode->Structure) + Offset,\r | |
606 | &Value,\r | |
607 | 2\r | |
608 | );\r | |
609 | \r | |
610 | return EFI_SUCCESS;\r | |
611 | }\r | |
612 | \r | |
613 | /**\r | |
614 | Field Filling Function. Transform an EFI_EXP_BASE2_DATA to a byte, with '64k'\r | |
615 | as the unit.\r | |
616 | \r | |
617 | @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r | |
618 | @param Offset Offset of SMBIOS record which RecordData will be filled.\r | |
619 | @param RecordData RecordData buffer will be filled.\r | |
620 | @param RecordDataSize The size of RecordData buffer.\r | |
621 | \r | |
622 | @retval EFI_INVALID_PARAMETER RecordDataSize is invalid. \r | |
623 | @retval EFI_SUCCESS RecordData is successed to be filled into given SMBIOS record.\r | |
624 | **/\r | |
625 | EFI_STATUS\r | |
626 | SmbiosFldBase2ToByteWith64K (\r | |
627 | IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r | |
628 | IN UINT32 Offset,\r | |
629 | IN VOID *RecordData,\r | |
630 | IN UINT32 RecordDataSize\r | |
631 | )\r | |
632 | {\r | |
633 | EFI_EXP_BASE2_DATA *Base2Data;\r | |
634 | UINT16 Value;\r | |
635 | UINT16 Exponent;\r | |
636 | \r | |
637 | if (RecordDataSize != sizeof (EFI_EXP_BASE2_DATA)) {\r | |
638 | return EFI_INVALID_PARAMETER;\r | |
639 | }\r | |
640 | \r | |
641 | Base2Data = RecordData;\r | |
642 | Value = Base2Data->Value;\r | |
643 | Exponent = Base2Data->Exponent;\r | |
644 | Exponent -= 16;\r | |
645 | Value <<= Exponent;\r | |
646 | \r | |
647 | CopyMem (\r | |
648 | (UINT8 *) (StructureNode->Structure) + Offset,\r | |
649 | &Value,\r | |
650 | 1\r | |
651 | );\r | |
652 | \r | |
653 | return EFI_SUCCESS;\r | |
654 | }\r | |
655 | \r | |
656 | /**\r | |
657 | Field Filling Function. Transform an EFI_EXP_BASE2_DATA to a word, with 10exp-9\r | |
658 | as the unit.\r | |
659 | \r | |
660 | @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r | |
661 | @param Offset Offset of SMBIOS record which RecordData will be filled.\r | |
662 | @param RecordData RecordData buffer will be filled.\r | |
663 | @param RecordDataSize The size of RecordData buffer.\r | |
664 | \r | |
665 | @retval EFI_INVALID_PARAMETER RecordDataSize is invalid. \r | |
666 | @retval EFI_SUCCESS RecordData is successed to be filled into given SMBIOS record.\r | |
667 | **/\r | |
668 | EFI_STATUS\r | |
669 | SmbiosFldBase10ToByteWithNano (\r | |
670 | IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r | |
671 | IN UINT32 Offset,\r | |
672 | IN VOID *RecordData,\r | |
673 | IN UINT32 RecordDataSize\r | |
674 | )\r | |
675 | {\r | |
676 | EFI_EXP_BASE10_DATA *Base10Data;\r | |
677 | INT16 Value;\r | |
678 | INT16 Exponent;\r | |
679 | \r | |
680 | if (RecordDataSize != sizeof (EFI_EXP_BASE2_DATA)) {\r | |
681 | return EFI_INVALID_PARAMETER;\r | |
682 | }\r | |
683 | \r | |
684 | Base10Data = RecordData;\r | |
685 | Value = Base10Data->Value;\r | |
686 | Exponent = Base10Data->Exponent;\r | |
687 | \r | |
688 | Exponent += 9;\r | |
689 | while (Exponent != 0) {\r | |
690 | if (Exponent > 0) {\r | |
691 | Value = (INT16) (Value * 10);\r | |
692 | Exponent--;\r | |
693 | } else {\r | |
694 | Value = (INT16) (Value / 10);\r | |
695 | Exponent++;\r | |
696 | }\r | |
697 | }\r | |
698 | \r | |
699 | * (UINT8 *) ((UINT8 *) (StructureNode->Structure) + Offset) = (UINT8) Value;\r | |
700 | \r | |
701 | return EFI_SUCCESS;\r | |
702 | }\r | |
703 | \r | |
704 | /**\r | |
705 | Field Filling Function: truncate record data to byte and fill in the\r | |
706 | field as indicated by Offset.\r | |
707 | \r | |
708 | @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r | |
709 | @param Offset Offset of SMBIOS record which RecordData will be filled.\r | |
710 | @param RecordData RecordData buffer will be filled.\r | |
711 | @param RecordDataSize The size of RecordData buffer.\r | |
712 | \r | |
713 | @retval EFI_INVALID_PARAMETER RecordDataSize is invalid. \r | |
714 | @retval EFI_SUCCESS RecordData is successed to be filled into given SMBIOS record.\r | |
715 | **/\r | |
716 | EFI_STATUS\r | |
717 | SmbiosFldTruncateToByte (\r | |
718 | IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r | |
719 | IN UINT32 Offset,\r | |
720 | IN VOID *RecordData,\r | |
721 | IN UINT32 RecordDataSize\r | |
722 | )\r | |
723 | {\r | |
724 | EFI_STATUS Status;\r | |
725 | \r | |
726 | Status = EFI_SUCCESS;\r | |
727 | \r | |
728 | //\r | |
729 | // Truncate the data to 8 bits\r | |
730 | //\r | |
731 | *(UINT8 *) ((UINT8 *) (StructureNode->Structure) + Offset) = (UINT8) (*(UINT8 *) RecordData);\r | |
732 | \r | |
733 | return Status;\r | |
734 | }\r | |
735 | \r | |
736 | /**\r | |
737 | Field Filling Function: truncate record data to byte and fill in the\r | |
738 | field as indicated by Offset.\r | |
739 | \r | |
740 | @param StructureNode Pointer to SMBIOS_STRUCTURE_NODE which is current processed.\r | |
741 | @param Offset Offset of SMBIOS record which RecordData will be filled.\r | |
742 | @param RecordData RecordData buffer will be filled.\r | |
743 | @param RecordDataSize The size of RecordData buffer.\r | |
744 | \r | |
745 | @retval EFI_INVALID_PARAMETER RecordDataSize is invalid. \r | |
746 | @retval EFI_SUCCESS RecordData is successed to be filled into given SMBIOS record.\r | |
747 | **/\r | |
748 | EFI_STATUS\r | |
749 | SmbiosFldTruncateToWord (\r | |
750 | IN OUT SMBIOS_STRUCTURE_NODE *StructureNode,\r | |
751 | IN UINT32 Offset,\r | |
752 | IN VOID *RecordData,\r | |
753 | IN UINT32 RecordDataSize\r | |
754 | )\r | |
755 | {\r | |
756 | EFI_STATUS Status;\r | |
757 | \r | |
758 | Status = EFI_SUCCESS;\r | |
759 | \r | |
760 | //\r | |
761 | // Truncate the data to 8 bits\r | |
762 | //\r | |
763 | CopyMem (\r | |
764 | (UINT8 *) (StructureNode->Structure) + Offset,\r | |
765 | RecordData,\r | |
766 | 2\r | |
767 | );\r | |
768 | \r | |
769 | return Status;\r | |
770 | }\r | |
771 | \r | |
772 | /**\r | |
773 | Check if OEM structure has included 2 trailing 0s in data record.\r | |
774 | \r | |
775 | @param RecordData Point to record data will be checked.\r | |
776 | @param RecordDataSize The size of record data.\r | |
777 | \r | |
778 | @retval 0 2 trailing 0s exist in unformatted section\r | |
779 | @retval 1 1 trailing 0 exists at the end of unformatted section\r | |
780 | @retval -1 There is no 0 at the end of unformatted section\r | |
781 | **/\r | |
782 | INT8\r | |
783 | SmbiosCheckTrailingZero (\r | |
784 | IN VOID *RecordData,\r | |
785 | IN UINT32 RecordDataSize\r | |
786 | )\r | |
787 | {\r | |
788 | SMBIOS_STRUCTURE *Smbios;\r | |
789 | CHAR8 *Start;\r | |
790 | CHAR8 *End;\r | |
791 | \r | |
792 | Smbios = (SMBIOS_STRUCTURE *) RecordData;\r | |
793 | \r | |
794 | //\r | |
795 | // Skip over formatted section\r | |
796 | //\r | |
797 | Start = (CHAR8 *) ((UINT8 *) Smbios + Smbios->Length);\r | |
798 | End = (CHAR8 *) RecordData + RecordDataSize;\r | |
799 | \r | |
800 | //\r | |
801 | // Unformatted section exists\r | |
802 | //\r | |
803 | while (Start < End - 1) {\r | |
804 | //\r | |
805 | // Avoid unaligned issue on IPF\r | |
806 | //\r | |
807 | if ((*Start == 0) && (*(Start + 1) == 0)) {\r | |
808 | //\r | |
809 | // 2 trailing 0s exist in unformatted section\r | |
810 | //\r | |
811 | return 0;\r | |
812 | }\r | |
813 | Start++;\r | |
814 | }\r | |
815 | \r | |
816 | if (Start == End - 1) {\r | |
817 | //\r | |
818 | // Check if there has been already 1 trailing 0\r | |
819 | //\r | |
820 | if (*Start == 0) {\r | |
821 | return 1;\r | |
822 | } \r | |
823 | }\r | |
824 | \r | |
825 | //\r | |
826 | // There is no 0 at the end of unformatted section\r | |
827 | //\r | |
828 | return -1;\r | |
829 | }\r |