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1 | /** @file\r |
2 | Dynamic Table Manager Dxe\r | |
3 | \r | |
4 | Copyright (c) 2017 - 2019, ARM Limited. All rights reserved.\r | |
5 | \r | |
6 | This program and the accompanying materials\r | |
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 <Library/DebugLib.h>\r | |
17 | #include <Library/PcdLib.h>\r | |
18 | #include <Library/UefiBootServicesTableLib.h>\r | |
19 | #include <Protocol/AcpiTable.h>\r | |
20 | \r | |
21 | // Module specific include files.\r | |
22 | #include <AcpiTableGenerator.h>\r | |
23 | #include <ConfigurationManagerObject.h>\r | |
24 | #include <ConfigurationManagerHelper.h>\r | |
25 | #include <DeviceTreeTableGenerator.h>\r | |
26 | #include <Library/TableHelperLib.h>\r | |
27 | #include <Protocol/ConfigurationManagerProtocol.h>\r | |
28 | #include <Protocol/DynamicTableFactoryProtocol.h>\r | |
29 | #include <SmbiosTableGenerator.h>\r | |
30 | \r | |
31 | /** This macro expands to a function that retrieves the ACPI Table\r | |
32 | List from the Configuration Manager.\r | |
33 | */\r | |
34 | GET_OBJECT_LIST (\r | |
35 | EObjNameSpaceStandard,\r | |
36 | EStdObjAcpiTableList,\r | |
37 | CM_STD_OBJ_ACPI_TABLE_INFO\r | |
38 | )\r | |
39 | \r | |
40 | /** A helper function to build and install a single ACPI table.\r | |
41 | \r | |
42 | This is a helper function that invokes the Table generator interface\r | |
43 | for building an ACPI table. It uses the AcpiTableProtocol to install the\r | |
44 | table, then frees the resources allocated for generating it.\r | |
45 | \r | |
46 | @param [in] TableFactoryProtocol Pointer to the Table Factory Protocol\r | |
47 | interface.\r | |
48 | @param [in] CfgMgrProtocol Pointer to the Configuration Manager\r | |
49 | Protocol Interface.\r | |
50 | @param [in] Generator Pointer to the AcpiTable generator.\r | |
51 | @param [in] AcpiTableProtocol Pointer to the AcpiTable protocol.\r | |
52 | @param [in] AcpiTableInfo Pointer to the ACPI table Info.\r | |
53 | \r | |
54 | @retval EFI_SUCCESS Success.\r | |
55 | @retval EFI_INVALID_PARAMETER A parameter is invalid.\r | |
56 | @retval EFI_NOT_FOUND Required object is not found.\r | |
57 | @retval EFI_BAD_BUFFER_SIZE Size returned by the Configuration Manager\r | |
58 | is less than the Object size for the\r | |
59 | requested object.\r | |
60 | **/\r | |
61 | STATIC\r | |
62 | EFI_STATUS\r | |
63 | EFIAPI\r | |
64 | BuildAndInstallSingleAcpiTable (\r | |
65 | IN CONST EDKII_DYNAMIC_TABLE_FACTORY_PROTOCOL * CONST TableFactoryProtocol,\r | |
66 | IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol,\r | |
67 | IN CONST ACPI_TABLE_GENERATOR * CONST Generator,\r | |
68 | IN EFI_ACPI_TABLE_PROTOCOL * AcpiTableProtocol,\r | |
69 | IN CONST CM_STD_OBJ_ACPI_TABLE_INFO * CONST AcpiTableInfo\r | |
70 | )\r | |
71 | {\r | |
72 | EFI_STATUS Status;\r | |
73 | EFI_STATUS Status1;\r | |
74 | EFI_ACPI_DESCRIPTION_HEADER * AcpiTable;\r | |
75 | UINTN TableHandle;\r | |
76 | \r | |
77 | AcpiTable = NULL;\r | |
78 | Status = Generator->BuildAcpiTable (\r | |
79 | Generator,\r | |
80 | AcpiTableInfo,\r | |
81 | CfgMgrProtocol,\r | |
82 | &AcpiTable\r | |
83 | );\r | |
84 | if (EFI_ERROR (Status)) {\r | |
85 | DEBUG ((\r | |
86 | DEBUG_ERROR,\r | |
87 | "ERROR: Failed to Build Table." \\r | |
88 | " TableGeneratorId = 0x%x. Status = %r\n",\r | |
89 | AcpiTableInfo->TableGeneratorId,\r | |
90 | Status\r | |
91 | ));\r | |
92 | // Free any allocated resources.\r | |
93 | goto exit_handler;\r | |
94 | }\r | |
95 | \r | |
96 | if (AcpiTable == NULL) {\r | |
97 | Status = EFI_NOT_FOUND;\r | |
98 | goto exit_handler;\r | |
99 | }\r | |
100 | \r | |
101 | // Dump ACPI Table Header\r | |
102 | DUMP_ACPI_TABLE_HEADER (AcpiTable);\r | |
103 | \r | |
104 | // Install ACPI table\r | |
105 | Status = AcpiTableProtocol->InstallAcpiTable (\r | |
106 | AcpiTableProtocol,\r | |
107 | AcpiTable,\r | |
108 | AcpiTable->Length,\r | |
109 | &TableHandle\r | |
110 | );\r | |
111 | if (EFI_ERROR (Status)) {\r | |
112 | DEBUG ((\r | |
113 | DEBUG_ERROR,\r | |
114 | "ERROR: Failed to Install ACPI Table. Status = %r\n",\r | |
115 | Status\r | |
116 | ));\r | |
117 | // Free any allocated resources.\r | |
118 | goto exit_handler;\r | |
119 | }\r | |
120 | \r | |
121 | DEBUG ((\r | |
122 | DEBUG_INFO,\r | |
123 | "INFO: ACPI Table installed. Status = %r\n",\r | |
124 | Status\r | |
125 | ));\r | |
126 | \r | |
127 | exit_handler:\r | |
128 | // Free any resources allocated for generating the tables.\r | |
129 | if (Generator->FreeTableResources != NULL) {\r | |
130 | Status1 = Generator->FreeTableResources (\r | |
131 | Generator,\r | |
132 | AcpiTableInfo,\r | |
133 | CfgMgrProtocol,\r | |
134 | &AcpiTable\r | |
135 | );\r | |
136 | if (EFI_ERROR (Status1)) {\r | |
137 | DEBUG ((\r | |
138 | DEBUG_ERROR,\r | |
139 | "ERROR: Failed to Free Table Resources." \\r | |
140 | "TableGeneratorId = 0x%x. Status = %r\n",\r | |
141 | AcpiTableInfo->TableGeneratorId,\r | |
142 | Status1\r | |
143 | ));\r | |
144 | }\r | |
145 | \r | |
146 | // Return the first error status in case of failure\r | |
147 | if (!EFI_ERROR (Status)) {\r | |
148 | Status = Status1;\r | |
149 | }\r | |
150 | }\r | |
151 | return Status;\r | |
152 | }\r | |
153 | \r | |
154 | /** A helper function to build and install multiple ACPI tables.\r | |
155 | \r | |
156 | This is a helper function that invokes the Table generator interface\r | |
157 | for building an ACPI table. It uses the AcpiTableProtocol to install the\r | |
158 | table, then frees the resources allocated for generating it.\r | |
159 | \r | |
160 | @param [in] TableFactoryProtocol Pointer to the Table Factory Protocol\r | |
161 | interface.\r | |
162 | @param [in] CfgMgrProtocol Pointer to the Configuration Manager\r | |
163 | Protocol Interface.\r | |
164 | @param [in] Generator Pointer to the AcpiTable generator.\r | |
165 | @param [in] AcpiTableProtocol Pointer to the AcpiTable protocol.\r | |
166 | @param [in] AcpiTableInfo Pointer to the ACPI table Info.\r | |
167 | \r | |
168 | @retval EFI_SUCCESS Success.\r | |
169 | @retval EFI_INVALID_PARAMETER A parameter is invalid.\r | |
170 | @retval EFI_NOT_FOUND Required object is not found.\r | |
171 | @retval EFI_BAD_BUFFER_SIZE Size returned by the Configuration Manager\r | |
172 | is less than the Object size for the\r | |
173 | requested object.\r | |
174 | **/\r | |
175 | STATIC\r | |
176 | EFI_STATUS\r | |
177 | EFIAPI\r | |
178 | BuildAndInstallMultipleAcpiTable (\r | |
179 | IN CONST EDKII_DYNAMIC_TABLE_FACTORY_PROTOCOL * CONST TableFactoryProtocol,\r | |
180 | IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol,\r | |
181 | IN CONST ACPI_TABLE_GENERATOR * CONST Generator,\r | |
182 | IN EFI_ACPI_TABLE_PROTOCOL * AcpiTableProtocol,\r | |
183 | IN CONST CM_STD_OBJ_ACPI_TABLE_INFO * CONST AcpiTableInfo\r | |
184 | )\r | |
185 | {\r | |
186 | EFI_STATUS Status;\r | |
187 | EFI_STATUS Status1;\r | |
188 | EFI_ACPI_DESCRIPTION_HEADER ** AcpiTable;\r | |
189 | UINTN TableCount;\r | |
190 | UINTN TableHandle;\r | |
191 | UINTN Index;\r | |
192 | \r | |
193 | AcpiTable = NULL;\r | |
194 | TableCount = 0;\r | |
195 | Status = Generator->BuildAcpiTableEx (\r | |
196 | Generator,\r | |
197 | AcpiTableInfo,\r | |
198 | CfgMgrProtocol,\r | |
199 | &AcpiTable,\r | |
200 | &TableCount\r | |
201 | );\r | |
202 | if (EFI_ERROR (Status)) {\r | |
203 | DEBUG ((\r | |
204 | DEBUG_ERROR,\r | |
205 | "ERROR: Failed to Build Table." \\r | |
206 | " TableGeneratorId = 0x%x. Status = %r\n",\r | |
207 | AcpiTableInfo->TableGeneratorId,\r | |
208 | Status\r | |
209 | ));\r | |
210 | // Free any allocated resources.\r | |
211 | goto exit_handler;\r | |
212 | }\r | |
213 | \r | |
214 | if ((AcpiTable == NULL) || (TableCount == 0)) {\r | |
215 | Status = EFI_NOT_FOUND;\r | |
216 | goto exit_handler;\r | |
217 | }\r | |
218 | \r | |
219 | for (Index = 0; Index < TableCount; Index++) {\r | |
220 | // Dump ACPI Table Header\r | |
221 | DUMP_ACPI_TABLE_HEADER (AcpiTable[Index]);\r | |
222 | // Install ACPI table\r | |
223 | Status = AcpiTableProtocol->InstallAcpiTable (\r | |
224 | AcpiTableProtocol,\r | |
225 | AcpiTable[Index],\r | |
226 | AcpiTable[Index]->Length,\r | |
227 | &TableHandle\r | |
228 | );\r | |
229 | if (EFI_ERROR (Status)) {\r | |
230 | DEBUG ((\r | |
231 | DEBUG_ERROR,\r | |
232 | "ERROR: Failed to Install ACPI Table. Status = %r\n",\r | |
233 | Status\r | |
234 | ));\r | |
235 | // Free any allocated resources.\r | |
236 | goto exit_handler;\r | |
237 | }\r | |
238 | \r | |
239 | DEBUG ((\r | |
240 | DEBUG_INFO,\r | |
241 | "INFO: ACPI Table installed. Status = %r\n",\r | |
242 | Status\r | |
243 | ));\r | |
244 | }\r | |
245 | \r | |
246 | exit_handler:\r | |
247 | // Free any resources allocated for generating the tables.\r | |
248 | if (Generator->FreeTableResourcesEx != NULL) {\r | |
249 | Status1 = Generator->FreeTableResourcesEx (\r | |
250 | Generator,\r | |
251 | AcpiTableInfo,\r | |
252 | CfgMgrProtocol,\r | |
253 | &AcpiTable,\r | |
254 | TableCount\r | |
255 | );\r | |
256 | if (EFI_ERROR (Status1)) {\r | |
257 | DEBUG ((\r | |
258 | DEBUG_ERROR,\r | |
259 | "ERROR: Failed to Free Table Resources." \\r | |
260 | "TableGeneratorId = 0x%x. Status = %r\n",\r | |
261 | AcpiTableInfo->TableGeneratorId,\r | |
262 | Status1\r | |
263 | ));\r | |
264 | }\r | |
265 | \r | |
266 | // Return the first error status in case of failure\r | |
267 | if (!EFI_ERROR (Status)) {\r | |
268 | Status = Status1;\r | |
269 | }\r | |
270 | }\r | |
271 | return Status;\r | |
272 | }\r | |
273 | \r | |
274 | /** A helper function to invoke a Table generator\r | |
275 | \r | |
276 | This is a helper function that invokes the Table generator interface\r | |
277 | for building an ACPI table. It uses the AcpiTableProtocol to install the\r | |
278 | table, then frees the resources allocated for generating it.\r | |
279 | \r | |
280 | @param [in] TableFactoryProtocol Pointer to the Table Factory Protocol\r | |
281 | interface.\r | |
282 | @param [in] CfgMgrProtocol Pointer to the Configuration Manager\r | |
283 | Protocol Interface.\r | |
284 | @param [in] AcpiTableProtocol Pointer to the AcpiTable protocol.\r | |
285 | @param [in] AcpiTableInfo Pointer to the ACPI table Info.\r | |
286 | \r | |
287 | @retval EFI_SUCCESS Success.\r | |
288 | @retval EFI_INVALID_PARAMETER A parameter is invalid.\r | |
289 | @retval EFI_NOT_FOUND Required object is not found.\r | |
290 | @retval EFI_BAD_BUFFER_SIZE Size returned by the Configuration Manager\r | |
291 | is less than the Object size for the\r | |
292 | requested object.\r | |
293 | **/\r | |
294 | STATIC\r | |
295 | EFI_STATUS\r | |
296 | EFIAPI\r | |
297 | BuildAndInstallAcpiTable (\r | |
298 | IN CONST EDKII_DYNAMIC_TABLE_FACTORY_PROTOCOL * CONST TableFactoryProtocol,\r | |
299 | IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol,\r | |
300 | IN EFI_ACPI_TABLE_PROTOCOL * AcpiTableProtocol,\r | |
301 | IN CONST CM_STD_OBJ_ACPI_TABLE_INFO * CONST AcpiTableInfo\r | |
302 | )\r | |
303 | {\r | |
304 | EFI_STATUS Status;\r | |
305 | CONST ACPI_TABLE_GENERATOR * Generator;\r | |
306 | \r | |
307 | ASSERT (TableFactoryProtocol != NULL);\r | |
308 | ASSERT (CfgMgrProtocol != NULL);\r | |
309 | ASSERT (AcpiTableProtocol != NULL);\r | |
310 | ASSERT (AcpiTableInfo != NULL);\r | |
311 | \r | |
312 | DEBUG ((\r | |
313 | DEBUG_INFO,\r | |
314 | "INFO: EStdObjAcpiTableList: Address = 0x%p," \\r | |
315 | " TableGeneratorId = 0x%x\n",\r | |
316 | AcpiTableInfo,\r | |
317 | AcpiTableInfo->TableGeneratorId\r | |
318 | ));\r | |
319 | \r | |
320 | Generator = NULL;\r | |
321 | Status = TableFactoryProtocol->GetAcpiTableGenerator (\r | |
322 | TableFactoryProtocol,\r | |
323 | AcpiTableInfo->TableGeneratorId,\r | |
324 | &Generator\r | |
325 | );\r | |
326 | if (EFI_ERROR (Status)) {\r | |
327 | DEBUG ((\r | |
328 | DEBUG_ERROR,\r | |
329 | "ERROR: Table Generator not found." \\r | |
330 | " TableGeneratorId = 0x%x. Status = %r\n",\r | |
331 | AcpiTableInfo->TableGeneratorId,\r | |
332 | Status\r | |
333 | ));\r | |
334 | return Status;\r | |
335 | }\r | |
336 | \r | |
337 | if (Generator == NULL) {\r | |
338 | return EFI_NOT_FOUND;\r | |
339 | }\r | |
340 | \r | |
341 | DEBUG ((\r | |
342 | DEBUG_INFO,\r | |
343 | "INFO: Generator found : %s\n",\r | |
344 | Generator->Description\r | |
345 | ));\r | |
346 | \r | |
347 | if (Generator->BuildAcpiTableEx != NULL) {\r | |
348 | Status = BuildAndInstallMultipleAcpiTable (\r | |
349 | TableFactoryProtocol,\r | |
350 | CfgMgrProtocol,\r | |
351 | Generator,\r | |
352 | AcpiTableProtocol,\r | |
353 | AcpiTableInfo\r | |
354 | );\r | |
355 | if (EFI_ERROR (Status)) {\r | |
356 | DEBUG ((\r | |
357 | DEBUG_ERROR,\r | |
358 | "ERROR: Failed to find build and install ACPI Table." \\r | |
359 | " Status = %r\n",\r | |
360 | Status\r | |
361 | ));\r | |
362 | }\r | |
363 | } else if (Generator->BuildAcpiTable != NULL) {\r | |
364 | Status = BuildAndInstallSingleAcpiTable (\r | |
365 | TableFactoryProtocol,\r | |
366 | CfgMgrProtocol,\r | |
367 | Generator,\r | |
368 | AcpiTableProtocol,\r | |
369 | AcpiTableInfo\r | |
370 | );\r | |
371 | if (EFI_ERROR (Status)) {\r | |
372 | DEBUG ((\r | |
373 | DEBUG_ERROR,\r | |
374 | "ERROR: Failed to find build and install ACPI Table." \\r | |
375 | " Status = %r\n",\r | |
376 | Status\r | |
377 | ));\r | |
378 | }\r | |
379 | } else {\r | |
380 | Status = EFI_INVALID_PARAMETER;\r | |
381 | DEBUG ((\r | |
382 | DEBUG_ERROR,\r | |
383 | "ERROR: Table Generator does not implement the" \\r | |
384 | " ACPI_TABLE_GENERATOR_BUILD_TABLE interface." \\r | |
385 | " TableGeneratorId = 0x%x. Status = %r\n",\r | |
386 | AcpiTableInfo->TableGeneratorId,\r | |
387 | Status\r | |
388 | ));\r | |
389 | }\r | |
390 | \r | |
391 | return Status;\r | |
392 | }\r | |
393 | \r | |
394 | /** The function checks if the Configuration Manager has provided the\r | |
395 | mandatory ACPI tables for installation.\r | |
396 | \r | |
397 | @param [in] AcpiTableInfo Pointer to the ACPI Table Info list.\r | |
398 | @param [in] AcpiTableCount Count of ACPI Table Info.\r | |
399 | \r | |
400 | @retval EFI_SUCCESS Success.\r | |
401 | @retval EFI_NOT_FOUND If mandatory table is not found.\r | |
402 | **/\r | |
403 | STATIC\r | |
404 | EFI_STATUS\r | |
405 | EFIAPI\r | |
406 | VerifyMandatoryTablesArePresent (\r | |
407 | IN CONST CM_STD_OBJ_ACPI_TABLE_INFO * CONST AcpiTableInfo,\r | |
408 | IN UINT32 AcpiTableCount\r | |
409 | )\r | |
410 | {\r | |
411 | EFI_STATUS Status;\r | |
412 | BOOLEAN FadtFound;\r | |
413 | BOOLEAN MadtFound;\r | |
414 | BOOLEAN GtdtFound;\r | |
415 | BOOLEAN DsdtFound;\r | |
416 | BOOLEAN Dbg2Found;\r | |
417 | BOOLEAN SpcrFound;\r | |
418 | \r | |
419 | Status = EFI_SUCCESS;\r | |
420 | FadtFound = FALSE;\r | |
421 | MadtFound = FALSE;\r | |
422 | GtdtFound = FALSE;\r | |
423 | DsdtFound = FALSE;\r | |
424 | Dbg2Found = FALSE;\r | |
425 | SpcrFound = FALSE;\r | |
426 | ASSERT (AcpiTableInfo != NULL);\r | |
427 | \r | |
428 | while (AcpiTableCount-- != 0) {\r | |
429 | switch (AcpiTableInfo[AcpiTableCount].AcpiTableSignature) {\r | |
430 | case EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE:\r | |
431 | FadtFound = TRUE;\r | |
432 | break;\r | |
433 | case EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE:\r | |
434 | MadtFound = TRUE;\r | |
435 | break;\r | |
436 | case EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE:\r | |
437 | GtdtFound = TRUE;\r | |
438 | break;\r | |
439 | case EFI_ACPI_6_2_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE:\r | |
440 | DsdtFound = TRUE;\r | |
441 | break;\r | |
442 | case EFI_ACPI_6_2_DEBUG_PORT_2_TABLE_SIGNATURE:\r | |
443 | Dbg2Found = TRUE;\r | |
444 | break;\r | |
445 | case EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE:\r | |
446 | SpcrFound = TRUE;\r | |
447 | break;\r | |
448 | default:\r | |
449 | break;\r | |
450 | }\r | |
451 | }\r | |
452 | \r | |
453 | // We need at least the FADT, MADT, GTDT and the DSDT tables to boot\r | |
454 | if (!FadtFound) {\r | |
455 | DEBUG ((DEBUG_ERROR,"ERROR: FADT Table not found\n"));\r | |
456 | Status = EFI_NOT_FOUND;\r | |
457 | }\r | |
458 | if (!MadtFound) {\r | |
459 | DEBUG ((DEBUG_ERROR, "ERROR: MADT Table not found.\n"));\r | |
460 | Status = EFI_NOT_FOUND;\r | |
461 | }\r | |
462 | if (!GtdtFound) {\r | |
463 | DEBUG ((DEBUG_ERROR, "ERROR: GTDT Table not found.\n"));\r | |
464 | Status = EFI_NOT_FOUND;\r | |
465 | }\r | |
466 | if (!DsdtFound) {\r | |
467 | DEBUG ((DEBUG_ERROR, "ERROR: DSDT Table not found.\n"));\r | |
468 | Status = EFI_NOT_FOUND;\r | |
469 | }\r | |
470 | if (!Dbg2Found) {\r | |
471 | DEBUG ((DEBUG_WARN, "WARNING: DBG2 Table not found.\n"));\r | |
472 | }\r | |
473 | if (!SpcrFound) {\r | |
474 | DEBUG ((DEBUG_WARN, "WARNING: SPCR Table not found.\n"));\r | |
475 | }\r | |
476 | return Status;\r | |
477 | }\r | |
478 | \r | |
479 | /** Generate and install ACPI tables.\r | |
480 | \r | |
481 | The function gathers the information necessary for installing the\r | |
482 | ACPI tables from the Configuration Manager, invokes the generators\r | |
483 | and installs them (via BuildAndInstallAcpiTable).\r | |
484 | \r | |
485 | @param [in] TableFactoryProtocol Pointer to the Table Factory Protocol\r | |
486 | interface.\r | |
487 | @param [in] CfgMgrProtocol Pointer to the Configuration Manager\r | |
488 | Protocol Interface.\r | |
489 | \r | |
490 | @retval EFI_SUCCESS Success.\r | |
491 | @retval EFI_NOT_FOUND If a mandatory table or a generator is not found.\r | |
492 | **/\r | |
493 | STATIC\r | |
494 | EFI_STATUS\r | |
495 | EFIAPI\r | |
496 | ProcessAcpiTables (\r | |
497 | IN CONST EDKII_DYNAMIC_TABLE_FACTORY_PROTOCOL * CONST TableFactoryProtocol,\r | |
498 | IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol\r | |
499 | )\r | |
500 | {\r | |
501 | EFI_STATUS Status;\r | |
502 | EFI_ACPI_TABLE_PROTOCOL * AcpiTableProtocol;\r | |
503 | CM_STD_OBJ_ACPI_TABLE_INFO * AcpiTableInfo;\r | |
504 | UINT32 AcpiTableCount;\r | |
505 | UINT32 Idx;\r | |
506 | \r | |
507 | ASSERT (TableFactoryProtocol != NULL);\r | |
508 | ASSERT (CfgMgrProtocol != NULL);\r | |
509 | \r | |
510 | // Find the AcpiTable protocol\r | |
511 | Status = gBS->LocateProtocol (\r | |
512 | &gEfiAcpiTableProtocolGuid,\r | |
513 | NULL,\r | |
514 | (VOID**)&AcpiTableProtocol\r | |
515 | );\r | |
516 | if (EFI_ERROR (Status)) {\r | |
517 | DEBUG ((\r | |
518 | DEBUG_ERROR,\r | |
519 | "ERROR: Failed to find AcpiTable protocol. Status = %r\n",\r | |
520 | Status\r | |
521 | ));\r | |
522 | return Status;\r | |
523 | }\r | |
524 | \r | |
525 | Status = GetEStdObjAcpiTableList (\r | |
526 | CfgMgrProtocol,\r | |
527 | CM_NULL_TOKEN,\r | |
528 | &AcpiTableInfo,\r | |
529 | &AcpiTableCount\r | |
530 | );\r | |
531 | if (EFI_ERROR (Status)) {\r | |
532 | DEBUG ((\r | |
533 | DEBUG_ERROR,\r | |
534 | "ERROR: Failed to get ACPI Table List. Status = %r\n",\r | |
535 | Status\r | |
536 | ));\r | |
537 | return Status;\r | |
538 | }\r | |
539 | \r | |
540 | if (0 == AcpiTableCount) {\r | |
541 | DEBUG ((\r | |
542 | DEBUG_ERROR,\r | |
543 | "ERROR: EStdObjAcpiTableList: AcpiTableCount = %d\n",\r | |
544 | AcpiTableCount\r | |
545 | ));\r | |
546 | return EFI_NOT_FOUND;\r | |
547 | }\r | |
548 | \r | |
549 | DEBUG ((\r | |
550 | DEBUG_INFO,\r | |
551 | "INFO: EStdObjAcpiTableList: AcpiTableCount = %d\n",\r | |
552 | AcpiTableCount\r | |
553 | ));\r | |
554 | \r | |
555 | // Check if mandatory ACPI tables are present.\r | |
556 | Status = VerifyMandatoryTablesArePresent (\r | |
557 | AcpiTableInfo,\r | |
558 | AcpiTableCount\r | |
559 | );\r | |
560 | if (EFI_ERROR (Status)) {\r | |
561 | DEBUG ((\r | |
562 | DEBUG_ERROR,\r | |
563 | "ERROR: Failed to find mandatory ACPI Table(s)."\r | |
564 | " Status = %r\n",\r | |
565 | Status\r | |
566 | ));\r | |
567 | return Status;\r | |
568 | }\r | |
569 | \r | |
570 | // Add the FADT Table first.\r | |
571 | for (Idx = 0; Idx < AcpiTableCount; Idx++) {\r | |
572 | if (CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdFadt) ==\r | |
573 | AcpiTableInfo[Idx].TableGeneratorId) {\r | |
574 | Status = BuildAndInstallAcpiTable (\r | |
575 | TableFactoryProtocol,\r | |
576 | CfgMgrProtocol,\r | |
577 | AcpiTableProtocol,\r | |
578 | &AcpiTableInfo[Idx]\r | |
579 | );\r | |
580 | if (EFI_ERROR (Status)) {\r | |
581 | DEBUG ((\r | |
582 | DEBUG_ERROR,\r | |
583 | "ERROR: Failed to find build and install ACPI FADT Table." \\r | |
584 | " Status = %r\n",\r | |
585 | Status\r | |
586 | ));\r | |
587 | return Status;\r | |
588 | }\r | |
589 | break;\r | |
590 | }\r | |
591 | } // for\r | |
592 | \r | |
593 | // Add remaining ACPI Tables\r | |
594 | for (Idx = 0; Idx < AcpiTableCount; Idx++) {\r | |
595 | DEBUG ((\r | |
596 | DEBUG_INFO,\r | |
597 | "INFO: AcpiTableInfo[%d].TableGeneratorId = 0x%x\n",\r | |
598 | Idx,\r | |
599 | AcpiTableInfo[Idx].TableGeneratorId\r | |
600 | ));\r | |
601 | \r | |
602 | // Skip FADT Table since we have already added\r | |
603 | if (CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdFadt) ==\r | |
604 | AcpiTableInfo[Idx].TableGeneratorId) {\r | |
605 | continue;\r | |
606 | }\r | |
607 | \r | |
608 | // Skip the Reserved table Generator ID for standard generators\r | |
609 | if ((IS_GENERATOR_NAMESPACE_STD (AcpiTableInfo[Idx].TableGeneratorId)) &&\r | |
610 | ((CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdReserved) >=\r | |
611 | AcpiTableInfo[Idx].TableGeneratorId) ||\r | |
612 | (CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdMax) <=\r | |
613 | AcpiTableInfo[Idx].TableGeneratorId))) {\r | |
614 | DEBUG ((\r | |
615 | DEBUG_WARN,\r | |
616 | "WARNING: Invalid ACPI Generator table ID = 0x%x, Skipping...\n",\r | |
617 | AcpiTableInfo[Idx].TableGeneratorId\r | |
618 | ));\r | |
619 | continue;\r | |
620 | }\r | |
621 | \r | |
622 | Status = BuildAndInstallAcpiTable (\r | |
623 | TableFactoryProtocol,\r | |
624 | CfgMgrProtocol,\r | |
625 | AcpiTableProtocol,\r | |
626 | &AcpiTableInfo[Idx]\r | |
627 | );\r | |
628 | if (EFI_ERROR (Status)) {\r | |
629 | DEBUG ((\r | |
630 | DEBUG_ERROR,\r | |
631 | "ERROR: Failed to find, build, and install ACPI Table." \\r | |
632 | " Status = %r\n",\r | |
633 | Status\r | |
634 | ));\r | |
635 | return Status;\r | |
636 | }\r | |
637 | } // for\r | |
638 | \r | |
639 | return Status;\r | |
640 | }\r | |
641 | \r | |
642 | /** Entrypoint of Dynamic Table Manager Dxe.\r | |
643 | \r | |
644 | The Dynamic Table Manager uses the Configuration Manager Protocol\r | |
645 | to get the list of ACPI and SMBIOS tables to install. For each table\r | |
646 | in the list it requests the corresponding ACPI/SMBIOS table factory for\r | |
647 | a generator capable of building the ACPI/SMBIOS table.\r | |
648 | If a suitable table generator is found, it invokes the generator interface\r | |
649 | to build the table. The Dynamic Table Manager then installs the\r | |
650 | table and invokes another generator interface to free any resources\r | |
651 | allocated for building the table.\r | |
652 | \r | |
653 | @param ImageHandle\r | |
654 | @param SystemTable\r | |
655 | \r | |
656 | @retval EFI_SUCCESS Success.\r | |
657 | @retval EFI_OUT_OF_RESOURCES Memory allocation failed.\r | |
658 | @retval EFI_NOT_FOUND Required interface/object was not found.\r | |
659 | @retval EFI_INVALID_PARAMETER Some parameter is incorrect/invalid.\r | |
660 | **/\r | |
661 | EFI_STATUS\r | |
662 | EFIAPI\r | |
663 | DynamicTableManagerDxeInitialize (\r | |
664 | IN CONST EFI_HANDLE ImageHandle,\r | |
665 | IN EFI_SYSTEM_TABLE * CONST SystemTable\r | |
666 | )\r | |
667 | {\r | |
668 | EFI_STATUS Status;\r | |
669 | EDKII_CONFIGURATION_MANAGER_PROTOCOL * CfgMgrProtocol;\r | |
670 | CM_STD_OBJ_CONFIGURATION_MANAGER_INFO * CfgMfrInfo;\r | |
671 | EDKII_DYNAMIC_TABLE_FACTORY_PROTOCOL * TableFactoryProtocol;\r | |
672 | \r | |
673 | // Locate the Dynamic Table Factory\r | |
674 | Status = gBS->LocateProtocol (\r | |
675 | &gEdkiiDynamicTableFactoryProtocolGuid,\r | |
676 | NULL,\r | |
677 | (VOID**)&TableFactoryProtocol\r | |
678 | );\r | |
679 | if (EFI_ERROR (Status)) {\r | |
680 | DEBUG ((\r | |
681 | DEBUG_ERROR,\r | |
682 | "ERROR: Failed to find Dynamic Table Factory protocol." \\r | |
683 | " Status = %r\n",\r | |
684 | Status\r | |
685 | ));\r | |
686 | return Status;\r | |
687 | }\r | |
688 | \r | |
689 | // Locate the Configuration Manager for the Platform\r | |
690 | Status = gBS->LocateProtocol (\r | |
691 | &gEdkiiConfigurationManagerProtocolGuid,\r | |
692 | NULL,\r | |
693 | (VOID**)&CfgMgrProtocol\r | |
694 | );\r | |
695 | if (EFI_ERROR (Status)) {\r | |
696 | DEBUG ((\r | |
697 | DEBUG_ERROR,\r | |
698 | "ERROR: Failed to find Configuration Manager protocol. Status = %r\n",\r | |
699 | Status\r | |
700 | ));\r | |
701 | return Status;\r | |
702 | }\r | |
703 | \r | |
704 | Status = GetCgfMgrInfo (CfgMgrProtocol, &CfgMfrInfo);\r | |
705 | if (EFI_ERROR (Status)) {\r | |
706 | DEBUG ((\r | |
707 | DEBUG_ERROR,\r | |
708 | "ERROR: Failed to get Configuration Manager info. Status = %r\n",\r | |
709 | Status\r | |
710 | ));\r | |
711 | return Status;\r | |
712 | }\r | |
713 | \r | |
714 | DEBUG ((\r | |
715 | DEBUG_INFO,\r | |
716 | "INFO: Configuration Manager Version = 0x%x, OemID = %c%c%c%c%c%c\n",\r | |
717 | CfgMfrInfo->Revision,\r | |
718 | CfgMfrInfo->OemId[0],\r | |
719 | CfgMfrInfo->OemId[1],\r | |
720 | CfgMfrInfo->OemId[2],\r | |
721 | CfgMfrInfo->OemId[3],\r | |
722 | CfgMfrInfo->OemId[4],\r | |
723 | CfgMfrInfo->OemId[5]\r | |
724 | ));\r | |
725 | \r | |
726 | Status = ProcessAcpiTables (TableFactoryProtocol, CfgMgrProtocol);\r | |
727 | if (EFI_ERROR (Status)) {\r | |
728 | DEBUG ((\r | |
729 | DEBUG_ERROR,\r | |
730 | "ERROR: ACPI Table processing failure. Status = %r\n",\r | |
731 | Status\r | |
732 | ));\r | |
733 | }\r | |
734 | return Status;\r | |
735 | }\r |