]>
Commit | Line | Data |
---|---|---|
5f55c700 | 1 | /** @file\r |
2 | ACPI Table Protocol Implementation\r | |
3 | \r | |
efef6ad6 | 4 | Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>\r |
f9bbb8d9 | 5 | Copyright (c) 2016, Linaro Ltd. All rights reserved.<BR>\r |
e5eed7d3 | 6 | This program and the accompanying materials\r |
5f55c700 | 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 | //\r | |
17 | // Includes\r | |
18 | //\r | |
19 | #include "AcpiTable.h"\r | |
da935a5c | 20 | //\r |
21 | // The maximum number of tables that pre-allocated. \r | |
22 | //\r | |
23 | UINTN mEfiAcpiMaxNumTables = EFI_ACPI_MAX_NUM_TABLES; \r | |
5f55c700 | 24 | \r |
f9bbb8d9 AB |
25 | //\r |
26 | // Allocation strategy to use for AllocatePages ().\r | |
27 | // Runtime value depends on PcdExposedAcpiTableVersions.\r | |
28 | //\r | |
29 | STATIC EFI_ALLOCATE_TYPE mAcpiTableAllocType;\r | |
30 | \r | |
5f55c700 | 31 | /**\r |
32 | This function adds an ACPI table to the table list. It will detect FACS and\r | |
33 | allocate the correct type of memory and properly align the table.\r | |
34 | \r | |
35 | @param AcpiTableInstance Instance of the protocol.\r | |
36 | @param Table Table to add.\r | |
37 | @param Checksum Does the table require checksumming.\r | |
38 | @param Version The version of the list to add the table to.\r | |
39 | @param Handle Pointer for returning the handle.\r | |
40 | \r | |
41 | @return EFI_SUCCESS The function completed successfully.\r | |
42 | @return EFI_OUT_OF_RESOURCES Could not allocate a required resource.\r | |
43 | @return EFI_ABORTED The table is a duplicate of a table that is required\r | |
44 | to be unique.\r | |
45 | \r | |
46 | **/\r | |
47 | EFI_STATUS\r | |
48 | AddTableToList (\r | |
49 | IN EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance,\r | |
50 | IN VOID *Table,\r | |
51 | IN BOOLEAN Checksum,\r | |
52 | IN EFI_ACPI_TABLE_VERSION Version,\r | |
53 | OUT UINTN *Handle\r | |
54 | );\r | |
55 | \r | |
56 | /**\r | |
57 | This function finds and removes the table specified by the handle.\r | |
58 | \r | |
59 | @param AcpiTableInstance Instance of the protocol.\r | |
60 | @param Version Bitmask of which versions to remove.\r | |
61 | @param Handle Table to remove.\r | |
62 | \r | |
63 | @return EFI_SUCCESS The function completed successfully.\r | |
64 | @return EFI_ABORTED An error occurred.\r | |
65 | @return EFI_NOT_FOUND Handle not found in table list.\r | |
66 | \r | |
67 | **/\r | |
68 | EFI_STATUS\r | |
69 | RemoveTableFromList (\r | |
70 | IN EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance,\r | |
71 | IN EFI_ACPI_TABLE_VERSION Version,\r | |
72 | IN UINTN Handle\r | |
73 | );\r | |
74 | \r | |
75 | /**\r | |
76 | This function calculates and updates an UINT8 checksum.\r | |
77 | \r | |
78 | @param Buffer Pointer to buffer to checksum\r | |
79 | @param Size Number of bytes to checksum\r | |
80 | @param ChecksumOffset Offset to place the checksum result in\r | |
81 | \r | |
82 | @return EFI_SUCCESS The function completed successfully.\r | |
5f55c700 | 83 | **/\r |
84 | EFI_STATUS\r | |
85 | AcpiPlatformChecksum (\r | |
86 | IN VOID *Buffer,\r | |
87 | IN UINTN Size,\r | |
88 | IN UINTN ChecksumOffset\r | |
89 | );\r | |
90 | \r | |
91 | /**\r | |
92 | Checksum all versions of the common tables, RSDP, RSDT, XSDT.\r | |
93 | \r | |
94 | @param AcpiTableInstance Protocol instance private data.\r | |
95 | \r | |
96 | @return EFI_SUCCESS The function completed successfully.\r | |
97 | \r | |
98 | **/\r | |
99 | EFI_STATUS\r | |
100 | ChecksumCommonTables (\r | |
101 | IN OUT EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance\r | |
102 | );\r | |
103 | \r | |
104 | //\r | |
105 | // Protocol function implementations.\r | |
106 | //\r | |
107 | \r | |
5f55c700 | 108 | /**\r |
109 | This function publishes the specified versions of the ACPI tables by\r | |
110 | installing EFI configuration table entries for them. Any combination of\r | |
111 | table versions can be published.\r | |
112 | \r | |
113 | @param AcpiTableInstance Instance of the protocol.\r | |
114 | @param Version Version(s) to publish.\r | |
115 | \r | |
116 | @return EFI_SUCCESS The function completed successfully.\r | |
117 | @return EFI_ABORTED The function could not complete successfully.\r | |
118 | \r | |
119 | **/\r | |
120 | EFI_STATUS\r | |
121 | EFIAPI\r | |
122 | PublishTables (\r | |
123 | IN EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance,\r | |
124 | IN EFI_ACPI_TABLE_VERSION Version\r | |
125 | )\r | |
126 | {\r | |
127 | EFI_STATUS Status;\r | |
128 | UINT32 *CurrentRsdtEntry;\r | |
129 | VOID *CurrentXsdtEntry;\r | |
130 | UINT64 Buffer64;\r | |
131 | \r | |
132 | //\r | |
133 | // Reorder tables as some operating systems don't seem to find the\r | |
134 | // FADT correctly if it is not in the first few entries\r | |
135 | //\r | |
136 | \r | |
137 | //\r | |
138 | // Add FADT as the first entry\r | |
139 | //\r | |
140 | if ((Version & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r | |
141 | CurrentRsdtEntry = (UINT32 *) ((UINT8 *) AcpiTableInstance->Rsdt1 + sizeof (EFI_ACPI_DESCRIPTION_HEADER));\r | |
142 | *CurrentRsdtEntry = (UINT32) (UINTN) AcpiTableInstance->Fadt1;\r | |
f9bbb8d9 | 143 | \r |
5f55c700 | 144 | CurrentRsdtEntry = (UINT32 *) ((UINT8 *) AcpiTableInstance->Rsdt3 + sizeof (EFI_ACPI_DESCRIPTION_HEADER));\r |
145 | *CurrentRsdtEntry = (UINT32) (UINTN) AcpiTableInstance->Fadt3;\r | |
f9bbb8d9 AB |
146 | }\r |
147 | if ((Version & ACPI_TABLE_VERSION_GTE_2_0) != 0) {\r | |
5f55c700 | 148 | CurrentXsdtEntry = (VOID *) ((UINT8 *) AcpiTableInstance->Xsdt + sizeof (EFI_ACPI_DESCRIPTION_HEADER));\r |
149 | //\r | |
150 | // Add entry to XSDT, XSDT expects 64 bit pointers, but\r | |
151 | // the table pointers in XSDT are not aligned on 8 byte boundary.\r | |
152 | //\r | |
153 | Buffer64 = (UINT64) (UINTN) AcpiTableInstance->Fadt3;\r | |
154 | CopyMem (\r | |
155 | CurrentXsdtEntry,\r | |
156 | &Buffer64,\r | |
157 | sizeof (UINT64)\r | |
158 | );\r | |
159 | }\r | |
160 | \r | |
161 | //\r | |
162 | // Do checksum again because Dsdt/Xsdt is updated.\r | |
163 | //\r | |
164 | ChecksumCommonTables (AcpiTableInstance);\r | |
165 | \r | |
166 | //\r | |
167 | // Add the RSD_PTR to the system table and store that we have installed the\r | |
168 | // tables.\r | |
169 | //\r | |
01267e22 | 170 | if ((Version & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r |
5f55c700 | 171 | Status = gBS->InstallConfigurationTable (&gEfiAcpi10TableGuid, AcpiTableInstance->Rsdp1);\r |
172 | if (EFI_ERROR (Status)) {\r | |
173 | return EFI_ABORTED;\r | |
174 | }\r | |
5f55c700 | 175 | }\r |
176 | \r | |
01267e22 | 177 | if ((Version & ACPI_TABLE_VERSION_GTE_2_0) != 0) {\r |
5f55c700 | 178 | Status = gBS->InstallConfigurationTable (&gEfiAcpiTableGuid, AcpiTableInstance->Rsdp3);\r |
179 | if (EFI_ERROR (Status)) {\r | |
180 | return EFI_ABORTED;\r | |
181 | }\r | |
5f55c700 | 182 | }\r |
183 | \r | |
184 | return EFI_SUCCESS;\r | |
185 | }\r | |
186 | \r | |
187 | \r | |
188 | /**\r | |
189 | Installs an ACPI table into the RSDT/XSDT.\r | |
2fd3009f | 190 | Note that the ACPI table should be checksumed before installing it.\r |
191 | Otherwise it will assert.\r | |
5f55c700 | 192 | \r |
193 | @param This Protocol instance pointer.\r | |
194 | @param AcpiTableBuffer A pointer to a buffer containing the ACPI table to be installed.\r | |
195 | @param AcpiTableBufferSize Specifies the size, in bytes, of the AcpiTableBuffer buffer.\r | |
196 | @param TableKey Reurns a key to refer to the ACPI table.\r | |
197 | \r | |
198 | @return EFI_SUCCESS The table was successfully inserted.\r | |
199 | @return EFI_INVALID_PARAMETER Either AcpiTableBuffer is NULL, TableKey is NULL, or AcpiTableBufferSize \r | |
200 | and the size field embedded in the ACPI table pointed to by AcpiTableBuffer\r | |
201 | are not in sync.\r | |
202 | @return EFI_OUT_OF_RESOURCES Insufficient resources exist to complete the request.\r | |
5966402e SZ |
203 | @retval EFI_ACCESS_DENIED The table signature matches a table already\r |
204 | present in the system and platform policy\r | |
205 | does not allow duplicate tables of this type.\r | |
5f55c700 | 206 | \r |
207 | **/\r | |
208 | EFI_STATUS\r | |
209 | EFIAPI\r | |
210 | InstallAcpiTable (\r | |
db0f0d3c | 211 | IN EFI_ACPI_TABLE_PROTOCOL *This,\r |
212 | IN VOID *AcpiTableBuffer,\r | |
213 | IN UINTN AcpiTableBufferSize,\r | |
214 | OUT UINTN *TableKey\r | |
5f55c700 | 215 | )\r |
216 | {\r | |
217 | EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance;\r | |
218 | EFI_STATUS Status;\r | |
219 | VOID *AcpiTableBufferConst;\r | |
f9bbb8d9 | 220 | EFI_ACPI_TABLE_VERSION Version;\r |
5f55c700 | 221 | \r |
222 | //\r | |
223 | // Check for invalid input parameters\r | |
224 | //\r | |
225 | if ((AcpiTableBuffer == NULL) || (TableKey == NULL)\r | |
226 | || (((EFI_ACPI_DESCRIPTION_HEADER *) AcpiTableBuffer)->Length != AcpiTableBufferSize)) {\r | |
227 | return EFI_INVALID_PARAMETER;\r | |
228 | }\r | |
229 | \r | |
f9bbb8d9 AB |
230 | Version = PcdGet32 (PcdAcpiExposedTableVersions);\r |
231 | \r | |
5f55c700 | 232 | //\r |
233 | // Get the instance of the ACPI table protocol\r | |
234 | //\r | |
235 | AcpiTableInstance = EFI_ACPI_TABLE_INSTANCE_FROM_THIS (This);\r | |
236 | \r | |
237 | //\r | |
238 | // Install the ACPI table\r | |
239 | //\r | |
240 | AcpiTableBufferConst = AllocateCopyPool (AcpiTableBufferSize,AcpiTableBuffer);\r | |
241 | *TableKey = 0;\r | |
5966402e | 242 | Status = AddTableToList (\r |
5f55c700 | 243 | AcpiTableInstance,\r |
244 | AcpiTableBufferConst,\r | |
71824dd8 | 245 | TRUE,\r |
f9bbb8d9 | 246 | Version,\r |
5f55c700 | 247 | TableKey\r |
248 | );\r | |
249 | if (!EFI_ERROR (Status)) {\r | |
250 | Status = PublishTables (\r | |
251 | AcpiTableInstance,\r | |
f9bbb8d9 | 252 | Version\r |
5f55c700 | 253 | );\r |
254 | }\r | |
255 | FreePool (AcpiTableBufferConst);\r | |
256 | \r | |
3dc8585e JY |
257 | //\r |
258 | // Add a new table successfully, notify registed callback\r | |
259 | //\r | |
260 | if (FeaturePcdGet (PcdInstallAcpiSdtProtocol)) {\r | |
261 | if (!EFI_ERROR (Status)) {\r | |
262 | SdtNotifyAcpiList (\r | |
263 | AcpiTableInstance,\r | |
f9bbb8d9 | 264 | Version,\r |
3dc8585e JY |
265 | *TableKey\r |
266 | );\r | |
267 | }\r | |
268 | }\r | |
269 | \r | |
5f55c700 | 270 | return Status;\r |
271 | }\r | |
272 | \r | |
273 | \r | |
274 | /**\r | |
275 | Removes an ACPI table from the RSDT/XSDT.\r | |
276 | \r | |
277 | @param This Protocol instance pointer.\r | |
278 | @param TableKey Specifies the table to uninstall. The key was returned from InstallAcpiTable().\r | |
279 | \r | |
280 | @return EFI_SUCCESS The table was successfully uninstalled.\r | |
281 | @return EFI_NOT_FOUND TableKey does not refer to a valid key for a table entry.\r | |
282 | \r | |
283 | **/\r | |
284 | EFI_STATUS\r | |
285 | EFIAPI\r | |
286 | UninstallAcpiTable (\r | |
db0f0d3c | 287 | IN EFI_ACPI_TABLE_PROTOCOL *This,\r |
288 | IN UINTN TableKey\r | |
5f55c700 | 289 | )\r |
290 | {\r | |
291 | EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance;\r | |
292 | EFI_STATUS Status;\r | |
293 | \r | |
294 | //\r | |
295 | // Get the instance of the ACPI table protocol\r | |
296 | //\r | |
297 | AcpiTableInstance = EFI_ACPI_TABLE_INSTANCE_FROM_THIS (This);\r | |
298 | \r | |
299 | //\r | |
300 | // Uninstall the ACPI table\r | |
301 | //\r | |
5966402e | 302 | Status = RemoveTableFromList (\r |
5f55c700 | 303 | AcpiTableInstance,\r |
f0071740 | 304 | EFI_ACPI_TABLE_VERSION_1_0B | ACPI_TABLE_VERSION_GTE_2_0,\r |
5966402e | 305 | TableKey\r |
5f55c700 | 306 | );\r |
307 | if (!EFI_ERROR (Status)) {\r | |
308 | Status = PublishTables (\r | |
309 | AcpiTableInstance,\r | |
f0071740 | 310 | EFI_ACPI_TABLE_VERSION_1_0B | ACPI_TABLE_VERSION_GTE_2_0\r |
5f55c700 | 311 | );\r |
312 | }\r | |
313 | \r | |
314 | if (EFI_ERROR (Status)) {\r | |
315 | return EFI_NOT_FOUND;\r | |
316 | } else {\r | |
317 | return EFI_SUCCESS;\r | |
318 | }\r | |
319 | }\r | |
320 | \r | |
da935a5c | 321 | /**\r |
322 | If the number of APCI tables exceeds the preallocated max table number, enlarge the table buffer.\r | |
323 | \r | |
324 | @param AcpiTableInstance ACPI table protocol instance data structure.\r | |
325 | \r | |
326 | @return EFI_SUCCESS reallocate the table beffer successfully.\r | |
327 | @return EFI_OUT_OF_RESOURCES Unable to allocate required resources.\r | |
328 | \r | |
329 | **/\r | |
330 | EFI_STATUS\r | |
331 | ReallocateAcpiTableBuffer (\r | |
332 | IN EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance\r | |
333 | )\r | |
334 | {\r | |
335 | UINTN NewMaxTableNumber;\r | |
336 | UINTN TotalSize;\r | |
337 | UINT8 *Pointer;\r | |
338 | EFI_PHYSICAL_ADDRESS PageAddress;\r | |
339 | EFI_ACPI_TABLE_INSTANCE TempPrivateData;\r | |
340 | EFI_STATUS Status;\r | |
341 | UINT64 CurrentData;\r | |
342 | \r | |
343 | CopyMem (&TempPrivateData, AcpiTableInstance, sizeof (EFI_ACPI_TABLE_INSTANCE)); \r | |
344 | //\r | |
345 | // Enlarge the max table number from mEfiAcpiMaxNumTables to mEfiAcpiMaxNumTables + EFI_ACPI_MAX_NUM_TABLES\r | |
346 | //\r | |
347 | NewMaxTableNumber = mEfiAcpiMaxNumTables + EFI_ACPI_MAX_NUM_TABLES;\r | |
348 | //\r | |
37abfb7e | 349 | // Create RSDT, XSDT structures and allocate buffers.\r |
da935a5c | 350 | //\r |
f9bbb8d9 | 351 | TotalSize = sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 2.0/3.0 XSDT\r |
37abfb7e | 352 | NewMaxTableNumber * sizeof (UINT64);\r |
da935a5c | 353 | \r |
f9bbb8d9 AB |
354 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r |
355 | TotalSize += sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 1.0 RSDT\r | |
356 | NewMaxTableNumber * sizeof (UINT32) +\r | |
357 | sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 2.0/3.0 RSDT\r | |
358 | NewMaxTableNumber * sizeof (UINT32);\r | |
359 | }\r | |
360 | \r | |
da935a5c | 361 | //\r |
362 | // Allocate memory in the lower 32 bit of address range for\r | |
363 | // compatibility with ACPI 1.0 OS.\r | |
364 | //\r | |
365 | // This is done because ACPI 1.0 pointers are 32 bit values.\r | |
366 | // ACPI 2.0 OS and all 64 bit OS must use the 64 bit ACPI table addresses.\r | |
367 | // There is no architectural reason these should be below 4GB, it is purely\r | |
368 | // for convenience of implementation that we force memory below 4GB.\r | |
369 | //\r | |
370 | PageAddress = 0xFFFFFFFF;\r | |
371 | Status = gBS->AllocatePages (\r | |
f9bbb8d9 | 372 | mAcpiTableAllocType,\r |
da935a5c | 373 | EfiACPIReclaimMemory,\r |
374 | EFI_SIZE_TO_PAGES (TotalSize),\r | |
375 | &PageAddress\r | |
376 | );\r | |
377 | \r | |
378 | if (EFI_ERROR (Status)) {\r | |
379 | return EFI_OUT_OF_RESOURCES;\r | |
380 | }\r | |
381 | \r | |
382 | Pointer = (UINT8 *) (UINTN) PageAddress;\r | |
383 | ZeroMem (Pointer, TotalSize);\r | |
384 | \r | |
da935a5c | 385 | AcpiTableInstance->Rsdt1 = (EFI_ACPI_DESCRIPTION_HEADER *) Pointer;\r |
f9bbb8d9 AB |
386 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r |
387 | Pointer += (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + NewMaxTableNumber * sizeof (UINT32));\r | |
388 | AcpiTableInstance->Rsdt3 = (EFI_ACPI_DESCRIPTION_HEADER *) Pointer;\r | |
389 | Pointer += (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + NewMaxTableNumber * sizeof (UINT32));\r | |
390 | }\r | |
da935a5c | 391 | AcpiTableInstance->Xsdt = (EFI_ACPI_DESCRIPTION_HEADER *) Pointer;\r |
5f55c700 | 392 | \r |
da935a5c | 393 | //\r |
37abfb7e | 394 | // Update RSDP to point to the new Rsdt and Xsdt address.\r |
da935a5c | 395 | //\r |
f9bbb8d9 AB |
396 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r |
397 | AcpiTableInstance->Rsdp1->RsdtAddress = (UINT32) (UINTN) AcpiTableInstance->Rsdt1;\r | |
398 | AcpiTableInstance->Rsdp3->RsdtAddress = (UINT32) (UINTN) AcpiTableInstance->Rsdt3;\r | |
399 | }\r | |
da935a5c | 400 | CurrentData = (UINT64) (UINTN) AcpiTableInstance->Xsdt;\r |
401 | CopyMem (&AcpiTableInstance->Rsdp3->XsdtAddress, &CurrentData, sizeof (UINT64));\r | |
402 | \r | |
403 | //\r | |
404 | // copy the original Rsdt1, Rsdt3 and Xsdt structure to new buffer \r | |
405 | //\r | |
f9bbb8d9 AB |
406 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r |
407 | CopyMem (AcpiTableInstance->Rsdt1, TempPrivateData.Rsdt1, (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + mEfiAcpiMaxNumTables * sizeof (UINT32))); \r | |
408 | CopyMem (AcpiTableInstance->Rsdt3, TempPrivateData.Rsdt3, (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + mEfiAcpiMaxNumTables * sizeof (UINT32))); \r | |
409 | }\r | |
da935a5c | 410 | CopyMem (AcpiTableInstance->Xsdt, TempPrivateData.Xsdt, (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + mEfiAcpiMaxNumTables * sizeof (UINT64)));\r |
411 | \r | |
412 | //\r | |
413 | // Calculate orignal ACPI table buffer size\r | |
414 | //\r | |
f9bbb8d9 | 415 | TotalSize = sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 2.0/3.0 XSDT\r |
37abfb7e | 416 | mEfiAcpiMaxNumTables * sizeof (UINT64);\r |
f9bbb8d9 AB |
417 | \r |
418 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r | |
419 | TotalSize += sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 1.0 RSDT\r | |
420 | mEfiAcpiMaxNumTables * sizeof (UINT32) +\r | |
421 | sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 2.0/3.0 RSDT\r | |
422 | mEfiAcpiMaxNumTables * sizeof (UINT32);\r | |
423 | }\r | |
424 | \r | |
37abfb7e | 425 | gBS->FreePages ((EFI_PHYSICAL_ADDRESS)(UINTN)TempPrivateData.Rsdt1, EFI_SIZE_TO_PAGES (TotalSize));\r |
da935a5c | 426 | \r |
427 | //\r | |
428 | // Update the Max ACPI table number\r | |
429 | // \r | |
430 | mEfiAcpiMaxNumTables = NewMaxTableNumber;\r | |
431 | return EFI_SUCCESS;\r | |
432 | }\r | |
5f55c700 | 433 | /**\r |
434 | This function adds an ACPI table to the table list. It will detect FACS and\r | |
435 | allocate the correct type of memory and properly align the table.\r | |
436 | \r | |
437 | @param AcpiTableInstance Instance of the protocol.\r | |
438 | @param Table Table to add.\r | |
439 | @param Checksum Does the table require checksumming.\r | |
440 | @param Version The version of the list to add the table to.\r | |
441 | @param Handle Pointer for returning the handle.\r | |
442 | \r | |
443 | @return EFI_SUCCESS The function completed successfully.\r | |
444 | @return EFI_OUT_OF_RESOURCES Could not allocate a required resource.\r | |
5966402e SZ |
445 | @retval EFI_ACCESS_DENIED The table signature matches a table already\r |
446 | present in the system and platform policy\r | |
447 | does not allow duplicate tables of this type.\r | |
5f55c700 | 448 | \r |
449 | **/\r | |
450 | EFI_STATUS\r | |
451 | AddTableToList (\r | |
452 | IN EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance,\r | |
453 | IN VOID *Table,\r | |
454 | IN BOOLEAN Checksum,\r | |
455 | IN EFI_ACPI_TABLE_VERSION Version,\r | |
456 | OUT UINTN *Handle\r | |
457 | )\r | |
458 | {\r | |
459 | EFI_STATUS Status;\r | |
460 | EFI_ACPI_TABLE_LIST *CurrentTableList;\r | |
461 | UINT32 CurrentTableSignature;\r | |
462 | UINT32 CurrentTableSize;\r | |
463 | UINT32 *CurrentRsdtEntry;\r | |
464 | VOID *CurrentXsdtEntry;\r | |
465 | UINT64 Buffer64;\r | |
466 | BOOLEAN AddToRsdt;\r | |
467 | \r | |
468 | //\r | |
469 | // Check for invalid input parameters\r | |
470 | //\r | |
471 | ASSERT (AcpiTableInstance);\r | |
472 | ASSERT (Table);\r | |
473 | ASSERT (Handle);\r | |
474 | \r | |
475 | //\r | |
476 | // Init locals\r | |
477 | //\r | |
478 | AddToRsdt = TRUE;\r | |
479 | \r | |
480 | //\r | |
481 | // Create a new list entry\r | |
482 | //\r | |
483 | CurrentTableList = AllocatePool (sizeof (EFI_ACPI_TABLE_LIST));\r | |
484 | ASSERT (CurrentTableList);\r | |
485 | \r | |
486 | //\r | |
487 | // Determine table type and size\r | |
488 | //\r | |
489 | CurrentTableSignature = ((EFI_ACPI_COMMON_HEADER *) Table)->Signature;\r | |
490 | CurrentTableSize = ((EFI_ACPI_COMMON_HEADER *) Table)->Length;\r | |
491 | \r | |
492 | //\r | |
493 | // Allocate a buffer for the table. All tables are allocated in the lower 32 bits of address space\r | |
494 | // for backwards compatibility with ACPI 1.0 OS.\r | |
495 | //\r | |
496 | // This is done because ACPI 1.0 pointers are 32 bit values.\r | |
497 | // ACPI 2.0 OS and all 64 bit OS must use the 64 bit ACPI table addresses.\r | |
498 | // There is no architectural reason these should be below 4GB, it is purely\r | |
499 | // for convenience of implementation that we force memory below 4GB.\r | |
500 | //\r | |
501 | CurrentTableList->PageAddress = 0xFFFFFFFF;\r | |
502 | CurrentTableList->NumberOfPages = EFI_SIZE_TO_PAGES (CurrentTableSize);\r | |
503 | \r | |
504 | //\r | |
505 | // Allocation memory type depends on the type of the table\r | |
506 | //\r | |
36d58153 JY |
507 | if ((CurrentTableSignature == EFI_ACPI_2_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE) || \r |
508 | (CurrentTableSignature == EFI_ACPI_4_0_UEFI_ACPI_DATA_TABLE_SIGNATURE)) {\r | |
5f55c700 | 509 | //\r |
510 | // Allocate memory for the FACS. This structure must be aligned\r | |
511 | // on a 64 byte boundary and must be ACPI NVS memory.\r | |
512 | // Using AllocatePages should ensure that it is always aligned.\r | |
36d58153 JY |
513 | // Do not change signature for new ACPI version because they are same.\r |
514 | //\r | |
515 | // UEFI table also need to be in ACPI NVS memory, because some data field\r | |
516 | // could be updated by OS present agent. For example, BufferPtrAddress in\r | |
517 | // SMM communication ACPI table.\r | |
5f55c700 | 518 | //\r |
519 | ASSERT ((EFI_PAGE_SIZE % 64) == 0);\r | |
520 | Status = gBS->AllocatePages (\r | |
521 | AllocateMaxAddress,\r | |
522 | EfiACPIMemoryNVS,\r | |
523 | CurrentTableList->NumberOfPages,\r | |
524 | &CurrentTableList->PageAddress\r | |
525 | );\r | |
526 | } else {\r | |
527 | //\r | |
528 | // All other tables are ACPI reclaim memory, no alignment requirements.\r | |
529 | //\r | |
530 | Status = gBS->AllocatePages (\r | |
f9bbb8d9 | 531 | mAcpiTableAllocType,\r |
5f55c700 | 532 | EfiACPIReclaimMemory,\r |
533 | CurrentTableList->NumberOfPages,\r | |
534 | &CurrentTableList->PageAddress\r | |
535 | );\r | |
536 | }\r | |
537 | //\r | |
538 | // Check return value from memory alloc.\r | |
539 | //\r | |
540 | if (EFI_ERROR (Status)) {\r | |
541 | gBS->FreePool (CurrentTableList);\r | |
542 | return EFI_OUT_OF_RESOURCES;\r | |
543 | }\r | |
544 | //\r | |
545 | // Update the table pointer with the allocated memory start\r | |
546 | //\r | |
547 | CurrentTableList->Table = (EFI_ACPI_COMMON_HEADER *) (UINTN) CurrentTableList->PageAddress;\r | |
548 | \r | |
549 | //\r | |
550 | // Initialize the table contents\r | |
551 | //\r | |
552 | CurrentTableList->Signature = EFI_ACPI_TABLE_LIST_SIGNATURE;\r | |
553 | CopyMem (CurrentTableList->Table, Table, CurrentTableSize);\r | |
554 | CurrentTableList->Handle = AcpiTableInstance->CurrentHandle++;\r | |
555 | *Handle = CurrentTableList->Handle;\r | |
556 | CurrentTableList->Version = Version;\r | |
557 | \r | |
558 | //\r | |
559 | // Update internal pointers if this is a required table. If it is a required\r | |
560 | // table and a table of that type already exists, return an error.\r | |
561 | //\r | |
562 | // Calculate the checksum if the table is not FACS.\r | |
563 | //\r | |
564 | switch (CurrentTableSignature) {\r | |
565 | \r | |
566 | case EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE:\r | |
567 | //\r | |
568 | // We don't add the FADT in the standard way because some\r | |
569 | // OS expect the FADT to be early in the table list.\r | |
570 | // So we always add it as the first element in the list.\r | |
571 | //\r | |
572 | AddToRsdt = FALSE;\r | |
573 | \r | |
574 | //\r | |
575 | // Check that the table has not been previously added.\r | |
576 | //\r | |
577 | if (((Version & EFI_ACPI_TABLE_VERSION_1_0B) != 0 && AcpiTableInstance->Fadt1 != NULL) ||\r | |
f0071740 | 578 | ((Version & ACPI_TABLE_VERSION_GTE_2_0) != 0 && AcpiTableInstance->Fadt3 != NULL)\r |
5f55c700 | 579 | ) {\r |
580 | gBS->FreePages (CurrentTableList->PageAddress, CurrentTableList->NumberOfPages);\r | |
581 | gBS->FreePool (CurrentTableList);\r | |
5966402e | 582 | return EFI_ACCESS_DENIED;\r |
5f55c700 | 583 | }\r |
584 | //\r | |
585 | // Add the table to the appropriate table version\r | |
586 | //\r | |
587 | if ((Version & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r | |
588 | //\r | |
589 | // Save a pointer to the table\r | |
590 | //\r | |
591 | AcpiTableInstance->Fadt1 = (EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE *) CurrentTableList->Table;\r | |
592 | \r | |
593 | //\r | |
594 | // Update pointers in FADT. If tables don't exist this will put NULL pointers there.\r | |
595 | //\r | |
596 | AcpiTableInstance->Fadt1->FirmwareCtrl = (UINT32) (UINTN) AcpiTableInstance->Facs1;\r | |
597 | AcpiTableInstance->Fadt1->Dsdt = (UINT32) (UINTN) AcpiTableInstance->Dsdt1;\r | |
598 | \r | |
599 | //\r | |
600 | // RSDP OEM information is updated to match the FADT OEM information\r | |
601 | //\r | |
602 | CopyMem (\r | |
603 | &AcpiTableInstance->Rsdp1->OemId,\r | |
604 | &AcpiTableInstance->Fadt1->Header.OemId,\r | |
605 | 6\r | |
606 | );\r | |
607 | \r | |
608 | //\r | |
609 | // RSDT OEM information is updated to match the FADT OEM information.\r | |
610 | //\r | |
611 | CopyMem (\r | |
612 | &AcpiTableInstance->Rsdt1->OemId,\r | |
613 | &AcpiTableInstance->Fadt1->Header.OemId,\r | |
614 | 6\r | |
615 | );\r | |
616 | \r | |
617 | CopyMem (\r | |
618 | &AcpiTableInstance->Rsdt1->OemTableId,\r | |
619 | &AcpiTableInstance->Fadt1->Header.OemTableId,\r | |
620 | sizeof (UINT64)\r | |
621 | );\r | |
622 | AcpiTableInstance->Rsdt1->OemRevision = AcpiTableInstance->Fadt1->Header.OemRevision;\r | |
623 | }\r | |
624 | \r | |
f0071740 | 625 | if ((Version & ACPI_TABLE_VERSION_GTE_2_0) != 0) {\r |
5f55c700 | 626 | //\r |
627 | // Save a pointer to the table\r | |
628 | //\r | |
629 | AcpiTableInstance->Fadt3 = (EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE *) CurrentTableList->Table;\r | |
630 | \r | |
631 | //\r | |
632 | // Update pointers in FADT. If tables don't exist this will put NULL pointers there.\r | |
c93776c2 JY |
633 | // Note: If the FIRMWARE_CTRL is non-zero, then X_FIRMWARE_CTRL must be zero, and \r |
634 | // vice-versa.\r | |
5f55c700 | 635 | //\r |
10342a64 | 636 | if ((UINT64)(UINTN)AcpiTableInstance->Facs3 < BASE_4GB) {\r |
c93776c2 | 637 | AcpiTableInstance->Fadt3->FirmwareCtrl = (UINT32) (UINTN) AcpiTableInstance->Facs3;\r |
f798e8bf | 638 | ZeroMem (&AcpiTableInstance->Fadt3->XFirmwareCtrl, sizeof (UINT64));\r |
c93776c2 JY |
639 | } else {\r |
640 | Buffer64 = (UINT64) (UINTN) AcpiTableInstance->Facs3;\r | |
641 | CopyMem (\r | |
642 | &AcpiTableInstance->Fadt3->XFirmwareCtrl,\r | |
643 | &Buffer64,\r | |
644 | sizeof (UINT64)\r | |
645 | );\r | |
f798e8bf | 646 | AcpiTableInstance->Fadt3->FirmwareCtrl = 0;\r |
c93776c2 | 647 | }\r |
f9bbb8d9 | 648 | if ((UINT64)(UINTN)AcpiTableInstance->Dsdt3 < BASE_4GB) {\r |
9886ebfe | 649 | AcpiTableInstance->Fadt3->Dsdt = (UINT32) (UINTN) AcpiTableInstance->Dsdt3;\r |
f9bbb8d9 AB |
650 | ZeroMem (&AcpiTableInstance->Fadt3->XDsdt, sizeof (UINT64));\r |
651 | } else {\r | |
f9bbb8d9 | 652 | AcpiTableInstance->Fadt3->Dsdt = 0;\r |
9886ebfe LE |
653 | Buffer64 = (UINT64) (UINTN) AcpiTableInstance->Dsdt3;\r |
654 | CopyMem (&AcpiTableInstance->Fadt3->XDsdt, &Buffer64, sizeof (UINT64));\r | |
f9bbb8d9 | 655 | }\r |
5f55c700 | 656 | \r |
f0c855b2 | 657 | //\r |
658 | // RSDP OEM information is updated to match the FADT OEM information\r | |
659 | //\r | |
660 | CopyMem (\r | |
661 | &AcpiTableInstance->Rsdp3->OemId,\r | |
662 | &AcpiTableInstance->Fadt3->Header.OemId,\r | |
663 | 6\r | |
664 | );\r | |
665 | \r | |
f9bbb8d9 AB |
666 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r |
667 | //\r | |
668 | // RSDT OEM information is updated to match FADT OEM information.\r | |
669 | //\r | |
670 | CopyMem (\r | |
671 | &AcpiTableInstance->Rsdt3->OemId,\r | |
672 | &AcpiTableInstance->Fadt3->Header.OemId,\r | |
673 | 6\r | |
674 | );\r | |
675 | CopyMem (\r | |
676 | &AcpiTableInstance->Rsdt3->OemTableId,\r | |
677 | &AcpiTableInstance->Fadt3->Header.OemTableId,\r | |
678 | sizeof (UINT64)\r | |
679 | );\r | |
680 | AcpiTableInstance->Rsdt3->OemRevision = AcpiTableInstance->Fadt3->Header.OemRevision;\r | |
681 | }\r | |
682 | \r | |
f0c855b2 | 683 | //\r |
684 | // XSDT OEM information is updated to match FADT OEM information.\r | |
685 | //\r | |
686 | CopyMem (\r | |
687 | &AcpiTableInstance->Xsdt->OemId,\r | |
688 | &AcpiTableInstance->Fadt3->Header.OemId,\r | |
689 | 6\r | |
690 | );\r | |
691 | CopyMem (\r | |
692 | &AcpiTableInstance->Xsdt->OemTableId,\r | |
693 | &AcpiTableInstance->Fadt3->Header.OemTableId,\r | |
694 | sizeof (UINT64)\r | |
695 | );\r | |
696 | AcpiTableInstance->Xsdt->OemRevision = AcpiTableInstance->Fadt3->Header.OemRevision;\r | |
5f55c700 | 697 | } \r |
698 | //\r | |
699 | // Checksum the table\r | |
700 | //\r | |
701 | if (Checksum) {\r | |
702 | AcpiPlatformChecksum (\r | |
703 | CurrentTableList->Table,\r | |
704 | CurrentTableList->Table->Length,\r | |
705 | OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r | |
706 | Checksum)\r | |
707 | );\r | |
708 | }\r | |
709 | break;\r | |
710 | \r | |
711 | case EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE:\r | |
712 | //\r | |
713 | // Check that the table has not been previously added.\r | |
714 | //\r | |
715 | if (((Version & EFI_ACPI_TABLE_VERSION_1_0B) != 0 && AcpiTableInstance->Facs1 != NULL) ||\r | |
f0071740 | 716 | ((Version & ACPI_TABLE_VERSION_GTE_2_0) != 0 && AcpiTableInstance->Facs3 != NULL)\r |
5f55c700 | 717 | ) {\r |
718 | gBS->FreePages (CurrentTableList->PageAddress, CurrentTableList->NumberOfPages);\r | |
719 | gBS->FreePool (CurrentTableList);\r | |
5966402e | 720 | return EFI_ACCESS_DENIED;\r |
5f55c700 | 721 | }\r |
722 | //\r | |
723 | // FACS is referenced by FADT and is not part of RSDT\r | |
724 | //\r | |
725 | AddToRsdt = FALSE;\r | |
726 | \r | |
727 | //\r | |
728 | // Add the table to the appropriate table version\r | |
729 | //\r | |
730 | if ((Version & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r | |
731 | //\r | |
732 | // Save a pointer to the table\r | |
733 | //\r | |
734 | AcpiTableInstance->Facs1 = (EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE *) CurrentTableList->Table;\r | |
735 | \r | |
736 | //\r | |
737 | // If FADT already exists, update table pointers.\r | |
738 | //\r | |
739 | if (AcpiTableInstance->Fadt1 != NULL) {\r | |
740 | AcpiTableInstance->Fadt1->FirmwareCtrl = (UINT32) (UINTN) AcpiTableInstance->Facs1;\r | |
741 | \r | |
742 | //\r | |
743 | // Checksum FADT table\r | |
744 | //\r | |
745 | AcpiPlatformChecksum (\r | |
746 | AcpiTableInstance->Fadt1,\r | |
747 | AcpiTableInstance->Fadt1->Header.Length,\r | |
748 | OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r | |
749 | Checksum)\r | |
750 | );\r | |
751 | }\r | |
752 | }\r | |
753 | \r | |
f0071740 | 754 | if ((Version & ACPI_TABLE_VERSION_GTE_2_0) != 0) {\r |
5f55c700 | 755 | //\r |
756 | // Save a pointer to the table\r | |
757 | //\r | |
758 | AcpiTableInstance->Facs3 = (EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE *) CurrentTableList->Table;\r | |
759 | \r | |
760 | //\r | |
761 | // If FADT already exists, update table pointers.\r | |
762 | //\r | |
763 | if (AcpiTableInstance->Fadt3 != NULL) {\r | |
c93776c2 JY |
764 | //\r |
765 | // Note: If the FIRMWARE_CTRL is non-zero, then X_FIRMWARE_CTRL must be zero, and \r | |
766 | // vice-versa.\r | |
767 | //\r | |
10342a64 | 768 | if ((UINT64)(UINTN)AcpiTableInstance->Facs3 < BASE_4GB) {\r |
c93776c2 | 769 | AcpiTableInstance->Fadt3->FirmwareCtrl = (UINT32) (UINTN) AcpiTableInstance->Facs3;\r |
f798e8bf | 770 | ZeroMem (&AcpiTableInstance->Fadt3->XFirmwareCtrl, sizeof (UINT64));\r |
c93776c2 JY |
771 | } else {\r |
772 | Buffer64 = (UINT64) (UINTN) AcpiTableInstance->Facs3;\r | |
773 | CopyMem (\r | |
774 | &AcpiTableInstance->Fadt3->XFirmwareCtrl,\r | |
775 | &Buffer64,\r | |
776 | sizeof (UINT64)\r | |
777 | );\r | |
f798e8bf | 778 | AcpiTableInstance->Fadt3->FirmwareCtrl = 0;\r |
c93776c2 | 779 | }\r |
5f55c700 | 780 | \r |
781 | //\r | |
782 | // Checksum FADT table\r | |
783 | //\r | |
784 | AcpiPlatformChecksum (\r | |
785 | AcpiTableInstance->Fadt3,\r | |
786 | AcpiTableInstance->Fadt3->Header.Length,\r | |
787 | OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r | |
788 | Checksum)\r | |
789 | );\r | |
790 | }\r | |
791 | }\r | |
792 | \r | |
793 | break;\r | |
794 | \r | |
795 | case EFI_ACPI_1_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE:\r | |
796 | //\r | |
797 | // Check that the table has not been previously added.\r | |
798 | //\r | |
799 | if (((Version & EFI_ACPI_TABLE_VERSION_1_0B) != 0 && AcpiTableInstance->Dsdt1 != NULL) ||\r | |
f0071740 | 800 | ((Version & ACPI_TABLE_VERSION_GTE_2_0) != 0 && AcpiTableInstance->Dsdt3 != NULL)\r |
5f55c700 | 801 | ) {\r |
802 | gBS->FreePages (CurrentTableList->PageAddress, CurrentTableList->NumberOfPages);\r | |
803 | gBS->FreePool (CurrentTableList);\r | |
5966402e | 804 | return EFI_ACCESS_DENIED;\r |
5f55c700 | 805 | }\r |
806 | //\r | |
807 | // DSDT is referenced by FADT and is not part of RSDT\r | |
808 | //\r | |
809 | AddToRsdt = FALSE;\r | |
810 | \r | |
811 | //\r | |
812 | // Add the table to the appropriate table version\r | |
813 | //\r | |
814 | if ((Version & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r | |
815 | //\r | |
816 | // Save a pointer to the table\r | |
817 | //\r | |
818 | AcpiTableInstance->Dsdt1 = (EFI_ACPI_DESCRIPTION_HEADER *) CurrentTableList->Table;\r | |
819 | \r | |
820 | //\r | |
821 | // If FADT already exists, update table pointers.\r | |
822 | //\r | |
823 | if (AcpiTableInstance->Fadt1 != NULL) {\r | |
824 | AcpiTableInstance->Fadt1->Dsdt = (UINT32) (UINTN) AcpiTableInstance->Dsdt1;\r | |
825 | \r | |
826 | //\r | |
827 | // Checksum FADT table\r | |
828 | //\r | |
829 | AcpiPlatformChecksum (\r | |
830 | AcpiTableInstance->Fadt1,\r | |
831 | AcpiTableInstance->Fadt1->Header.Length,\r | |
832 | OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r | |
833 | Checksum)\r | |
834 | );\r | |
835 | }\r | |
836 | }\r | |
837 | \r | |
f0071740 | 838 | if ((Version & ACPI_TABLE_VERSION_GTE_2_0) != 0) {\r |
5f55c700 | 839 | //\r |
840 | // Save a pointer to the table\r | |
841 | //\r | |
842 | AcpiTableInstance->Dsdt3 = (EFI_ACPI_DESCRIPTION_HEADER *) CurrentTableList->Table;\r | |
843 | \r | |
844 | //\r | |
845 | // If FADT already exists, update table pointers.\r | |
846 | //\r | |
847 | if (AcpiTableInstance->Fadt3 != NULL) {\r | |
f9bbb8d9 | 848 | if ((UINT64)(UINTN)AcpiTableInstance->Dsdt3 < BASE_4GB) {\r |
9886ebfe | 849 | AcpiTableInstance->Fadt3->Dsdt = (UINT32) (UINTN) AcpiTableInstance->Dsdt3;\r |
f9bbb8d9 | 850 | }\r |
9886ebfe LE |
851 | Buffer64 = (UINT64) (UINTN) AcpiTableInstance->Dsdt3;\r |
852 | CopyMem (&AcpiTableInstance->Fadt3->XDsdt, &Buffer64, sizeof (UINT64));\r | |
5f55c700 | 853 | \r |
854 | //\r | |
855 | // Checksum FADT table\r | |
856 | //\r | |
857 | AcpiPlatformChecksum (\r | |
858 | AcpiTableInstance->Fadt3,\r | |
859 | AcpiTableInstance->Fadt3->Header.Length,\r | |
860 | OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r | |
861 | Checksum)\r | |
862 | );\r | |
863 | }\r | |
864 | } \r | |
865 | //\r | |
866 | // Checksum the table\r | |
867 | //\r | |
868 | if (Checksum) {\r | |
869 | AcpiPlatformChecksum (\r | |
870 | CurrentTableList->Table,\r | |
871 | CurrentTableList->Table->Length,\r | |
872 | OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r | |
873 | Checksum)\r | |
874 | );\r | |
875 | }\r | |
876 | break;\r | |
877 | \r | |
878 | default:\r | |
879 | //\r | |
880 | // Checksum the table\r | |
881 | //\r | |
882 | if (Checksum) {\r | |
883 | AcpiPlatformChecksum (\r | |
884 | CurrentTableList->Table,\r | |
885 | CurrentTableList->Table->Length,\r | |
886 | OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r | |
887 | Checksum)\r | |
888 | );\r | |
889 | }\r | |
890 | break;\r | |
891 | }\r | |
892 | //\r | |
893 | // Add the table to the current list of tables\r | |
894 | //\r | |
895 | InsertTailList (&AcpiTableInstance->TableList, &CurrentTableList->Link);\r | |
896 | \r | |
897 | //\r | |
898 | // Add the table to RSDT and/or XSDT table entry lists.\r | |
899 | //\r | |
900 | //\r | |
901 | // Add to ACPI 1.0b table tree\r | |
902 | //\r | |
903 | if ((Version & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r | |
5f55c700 | 904 | if (AddToRsdt) {\r |
905 | //\r | |
da935a5c | 906 | // If the table number exceed the gEfiAcpiMaxNumTables, enlarge the table buffer\r |
5f55c700 | 907 | //\r |
da935a5c | 908 | if (AcpiTableInstance->NumberOfTableEntries1 >= mEfiAcpiMaxNumTables) {\r |
909 | Status = ReallocateAcpiTableBuffer (AcpiTableInstance);\r | |
910 | ASSERT_EFI_ERROR (Status);\r | |
911 | }\r | |
5f55c700 | 912 | CurrentRsdtEntry = (UINT32 *)\r |
913 | (\r | |
da935a5c | 914 | (UINT8 *) AcpiTableInstance->Rsdt1 +\r |
5f55c700 | 915 | sizeof (EFI_ACPI_DESCRIPTION_HEADER) +\r |
da935a5c | 916 | AcpiTableInstance->NumberOfTableEntries1 *\r |
5f55c700 | 917 | sizeof (UINT32)\r |
918 | );\r | |
919 | \r | |
920 | //\r | |
da935a5c | 921 | // Add entry to the RSDT unless its the FACS or DSDT\r |
5f55c700 | 922 | //\r |
923 | *CurrentRsdtEntry = (UINT32) (UINTN) CurrentTableList->Table;\r | |
924 | \r | |
925 | //\r | |
926 | // Update RSDT length\r | |
927 | //\r | |
da935a5c | 928 | AcpiTableInstance->Rsdt1->Length = AcpiTableInstance->Rsdt1->Length + sizeof (UINT32);\r |
5f55c700 | 929 | \r |
da935a5c | 930 | AcpiTableInstance->NumberOfTableEntries1++;\r |
931 | }\r | |
932 | }\r | |
933 | //\r | |
934 | // Add to ACPI 2.0/3.0 table tree\r | |
935 | //\r | |
f0071740 | 936 | if ((Version & ACPI_TABLE_VERSION_GTE_2_0) != 0) {\r |
f9bbb8d9 AB |
937 | if (AddToRsdt) {\r |
938 | //\r | |
939 | // If the table number exceed the gEfiAcpiMaxNumTables, enlarge the table buffer\r | |
940 | //\r | |
941 | if (AcpiTableInstance->NumberOfTableEntries3 >= mEfiAcpiMaxNumTables) {\r | |
942 | Status = ReallocateAcpiTableBuffer (AcpiTableInstance);\r | |
943 | ASSERT_EFI_ERROR (Status);\r | |
944 | }\r | |
945 | \r | |
946 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r | |
947 | //\r | |
948 | // At this time, it is assumed that RSDT and XSDT maintain parallel lists of tables.\r | |
949 | // If it becomes necessary to maintain separate table lists, changes will be required.\r | |
950 | //\r | |
951 | CurrentRsdtEntry = (UINT32 *)\r | |
da935a5c | 952 | (\r |
953 | (UINT8 *) AcpiTableInstance->Rsdt3 +\r | |
954 | sizeof (EFI_ACPI_DESCRIPTION_HEADER) +\r | |
955 | AcpiTableInstance->NumberOfTableEntries3 *\r | |
956 | sizeof (UINT32)\r | |
957 | );\r | |
3a61de23 AB |
958 | \r |
959 | //\r | |
960 | // Add entry to the RSDT\r | |
961 | //\r | |
962 | *CurrentRsdtEntry = (UINT32) (UINTN) CurrentTableList->Table;\r | |
963 | \r | |
964 | //\r | |
965 | // Update RSDT length\r | |
966 | //\r | |
967 | AcpiTableInstance->Rsdt3->Length = AcpiTableInstance->Rsdt3->Length + sizeof (UINT32);\r | |
f9bbb8d9 | 968 | }\r |
da935a5c | 969 | \r |
f9bbb8d9 AB |
970 | //\r |
971 | // This pointer must not be directly dereferenced as the XSDT entries may not\r | |
972 | // be 64 bit aligned resulting in a possible fault. Use CopyMem to update.\r | |
973 | //\r | |
974 | CurrentXsdtEntry = (VOID *)\r | |
975 | (\r | |
976 | (UINT8 *) AcpiTableInstance->Xsdt +\r | |
977 | sizeof (EFI_ACPI_DESCRIPTION_HEADER) +\r | |
978 | AcpiTableInstance->NumberOfTableEntries3 *\r | |
979 | sizeof (UINT64)\r | |
980 | );\r | |
da935a5c | 981 | \r |
f9bbb8d9 AB |
982 | //\r |
983 | // Add entry to XSDT, XSDT expects 64 bit pointers, but\r | |
984 | // the table pointers in XSDT are not aligned on 8 byte boundary.\r | |
985 | //\r | |
986 | Buffer64 = (UINT64) (UINTN) CurrentTableList->Table;\r | |
987 | CopyMem (\r | |
988 | CurrentXsdtEntry,\r | |
989 | &Buffer64,\r | |
990 | sizeof (UINT64)\r | |
991 | );\r | |
da935a5c | 992 | \r |
f9bbb8d9 AB |
993 | //\r |
994 | // Update length\r | |
995 | //\r | |
996 | AcpiTableInstance->Xsdt->Length = AcpiTableInstance->Xsdt->Length + sizeof (UINT64);\r | |
997 | \r | |
998 | AcpiTableInstance->NumberOfTableEntries3++;\r | |
5f55c700 | 999 | }\r |
5f55c700 | 1000 | }\r |
1001 | \r | |
1002 | ChecksumCommonTables (AcpiTableInstance);\r | |
1003 | return EFI_SUCCESS;\r | |
1004 | }\r | |
1005 | \r | |
1006 | \r | |
1007 | /**\r | |
1008 | This function finds the table specified by the handle and returns a pointer to it.\r | |
1009 | If the handle is not found, EFI_NOT_FOUND is returned and the contents of Table are\r | |
1010 | undefined.\r | |
1011 | \r | |
1012 | @param Handle Table to find.\r | |
1013 | @param TableList Table list to search\r | |
1014 | @param Table Pointer to table found. \r | |
1015 | \r | |
1016 | @return EFI_SUCCESS The function completed successfully.\r | |
1017 | @return EFI_NOT_FOUND No table found matching the handle specified.\r | |
1018 | \r | |
1019 | **/\r | |
1020 | EFI_STATUS\r | |
1021 | FindTableByHandle (\r | |
1022 | IN UINTN Handle,\r | |
1023 | IN LIST_ENTRY *TableList,\r | |
1024 | OUT EFI_ACPI_TABLE_LIST **Table\r | |
1025 | )\r | |
1026 | {\r | |
1027 | LIST_ENTRY *CurrentLink;\r | |
1028 | EFI_ACPI_TABLE_LIST *CurrentTable;\r | |
1029 | \r | |
1030 | //\r | |
1031 | // Check for invalid input parameters\r | |
1032 | //\r | |
1033 | ASSERT (Table);\r | |
1034 | \r | |
1035 | //\r | |
1036 | // Find the table\r | |
1037 | //\r | |
1038 | CurrentLink = TableList->ForwardLink;\r | |
1039 | \r | |
1040 | while (CurrentLink != TableList) {\r | |
1041 | CurrentTable = EFI_ACPI_TABLE_LIST_FROM_LINK (CurrentLink);\r | |
1042 | if (CurrentTable->Handle == Handle) {\r | |
1043 | //\r | |
1044 | // Found handle, so return this table.\r | |
1045 | //\r | |
1046 | *Table = CurrentTable;\r | |
1047 | return EFI_SUCCESS;\r | |
1048 | }\r | |
1049 | \r | |
1050 | CurrentLink = CurrentLink->ForwardLink;\r | |
1051 | }\r | |
1052 | //\r | |
1053 | // Table not found\r | |
1054 | //\r | |
1055 | return EFI_NOT_FOUND;\r | |
1056 | }\r | |
1057 | \r | |
1058 | \r | |
1059 | /**\r | |
1060 | This function removes a basic table from the RSDT and/or XSDT.\r | |
1061 | For Acpi 1.0 tables, pass in the Rsdt.\r | |
1062 | For Acpi 2.0 tables, pass in both Rsdt and Xsdt.\r | |
1063 | \r | |
1064 | @param Table Pointer to table found. \r | |
1065 | @param NumberOfTableEntries Current number of table entries in the RSDT/XSDT\r | |
1066 | @param Rsdt Pointer to the RSDT to remove from\r | |
1067 | @param Xsdt Pointer to the Xsdt to remove from\r | |
1068 | \r | |
1069 | @return EFI_SUCCESS The function completed successfully.\r | |
1070 | @return EFI_INVALID_PARAMETER The table was not found in both Rsdt and Xsdt.\r | |
1071 | \r | |
1072 | **/\r | |
1073 | EFI_STATUS\r | |
1074 | RemoveTableFromRsdt (\r | |
1075 | IN OUT EFI_ACPI_TABLE_LIST * Table,\r | |
1076 | IN OUT UINTN *NumberOfTableEntries,\r | |
f9bbb8d9 | 1077 | IN OUT EFI_ACPI_DESCRIPTION_HEADER * Rsdt OPTIONAL,\r |
5f55c700 | 1078 | IN OUT EFI_ACPI_DESCRIPTION_HEADER * Xsdt OPTIONAL\r |
1079 | )\r | |
1080 | {\r | |
1081 | UINT32 *CurrentRsdtEntry;\r | |
1082 | VOID *CurrentXsdtEntry;\r | |
1083 | UINT64 CurrentTablePointer64;\r | |
1084 | UINTN Index;\r | |
1085 | \r | |
1086 | //\r | |
1087 | // Check for invalid input parameters\r | |
1088 | //\r | |
1089 | ASSERT (Table);\r | |
1090 | ASSERT (NumberOfTableEntries);\r | |
f9bbb8d9 | 1091 | ASSERT (Rsdt || Xsdt);\r |
5f55c700 | 1092 | \r |
1093 | //\r | |
1094 | // Find the table entry in the RSDT and XSDT\r | |
1095 | //\r | |
1096 | for (Index = 0; Index < *NumberOfTableEntries; Index++) {\r | |
1097 | //\r | |
1098 | // At this time, it is assumed that RSDT and XSDT maintain parallel lists of tables.\r | |
1099 | // If it becomes necessary to maintain separate table lists, changes will be required.\r | |
1100 | //\r | |
f9bbb8d9 AB |
1101 | if (Rsdt != NULL) {\r |
1102 | CurrentRsdtEntry = (UINT32 *) ((UINT8 *) Rsdt + sizeof (EFI_ACPI_DESCRIPTION_HEADER) + Index * sizeof (UINT32));\r | |
1103 | } else {\r | |
1104 | CurrentRsdtEntry = NULL;\r | |
1105 | }\r | |
5f55c700 | 1106 | if (Xsdt != NULL) {\r |
1107 | //\r | |
1108 | // This pointer must not be directly dereferenced as the XSDT entries may not\r | |
1109 | // be 64 bit aligned resulting in a possible fault. Use CopyMem to update.\r | |
1110 | //\r | |
1111 | CurrentXsdtEntry = (VOID *) ((UINT8 *) Xsdt + sizeof (EFI_ACPI_DESCRIPTION_HEADER) + Index * sizeof (UINT64));\r | |
1112 | \r | |
1113 | //\r | |
1114 | // Read the entry value out of the XSDT\r | |
1115 | //\r | |
1116 | CopyMem (&CurrentTablePointer64, CurrentXsdtEntry, sizeof (UINT64));\r | |
1117 | } else {\r | |
1118 | //\r | |
1119 | // Initialize to NULL\r | |
1120 | //\r | |
1121 | CurrentXsdtEntry = 0;\r | |
1122 | CurrentTablePointer64 = 0;\r | |
1123 | }\r | |
1124 | //\r | |
1125 | // Check if we have found the corresponding entry in both RSDT and XSDT\r | |
1126 | //\r | |
efef6ad6 | 1127 | if (((Rsdt == NULL) || *CurrentRsdtEntry == (UINT32) (UINTN) Table->Table) &&\r |
5f55c700 | 1128 | ((Xsdt == NULL) || CurrentTablePointer64 == (UINT64) (UINTN) Table->Table)\r |
1129 | ) {\r | |
1130 | //\r | |
1131 | // Found entry, so copy all following entries and shrink table\r | |
1132 | // We actually copy all + 1 to copy the initialized value of memory over\r | |
1133 | // the last entry.\r | |
1134 | //\r | |
f9bbb8d9 AB |
1135 | if (Rsdt != NULL) {\r |
1136 | CopyMem (CurrentRsdtEntry, CurrentRsdtEntry + 1, (*NumberOfTableEntries - Index) * sizeof (UINT32));\r | |
1137 | Rsdt->Length = Rsdt->Length - sizeof (UINT32);\r | |
1138 | }\r | |
5f55c700 | 1139 | if (Xsdt != NULL) {\r |
1140 | CopyMem (CurrentXsdtEntry, ((UINT64 *) CurrentXsdtEntry) + 1, (*NumberOfTableEntries - Index) * sizeof (UINT64));\r | |
1141 | Xsdt->Length = Xsdt->Length - sizeof (UINT64);\r | |
1142 | }\r | |
1143 | break;\r | |
1144 | } else if (Index + 1 == *NumberOfTableEntries) {\r | |
1145 | //\r | |
1146 | // At the last entry, and table not found\r | |
1147 | //\r | |
1148 | return EFI_INVALID_PARAMETER;\r | |
1149 | }\r | |
1150 | }\r | |
1151 | //\r | |
1152 | // Checksum the tables\r | |
1153 | //\r | |
f9bbb8d9 AB |
1154 | if (Rsdt != NULL) {\r |
1155 | AcpiPlatformChecksum (\r | |
1156 | Rsdt,\r | |
1157 | Rsdt->Length,\r | |
1158 | OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r | |
1159 | Checksum)\r | |
1160 | );\r | |
1161 | }\r | |
5f55c700 | 1162 | \r |
1163 | if (Xsdt != NULL) {\r | |
1164 | AcpiPlatformChecksum (\r | |
1165 | Xsdt,\r | |
1166 | Xsdt->Length,\r | |
1167 | OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r | |
1168 | Checksum)\r | |
1169 | );\r | |
1170 | }\r | |
1171 | //\r | |
1172 | // Decrement the number of tables\r | |
1173 | //\r | |
1174 | (*NumberOfTableEntries)--;\r | |
1175 | \r | |
1176 | return EFI_SUCCESS;\r | |
1177 | }\r | |
1178 | \r | |
1179 | \r | |
1180 | /**\r | |
1181 | This function removes a table and frees any associated memory.\r | |
1182 | \r | |
1183 | @param AcpiTableInstance Instance of the protocol.\r | |
1184 | @param Version Version(s) to delete.\r | |
1185 | @param Table Pointer to table found.\r | |
1186 | \r | |
1187 | @return EFI_SUCCESS The function completed successfully.\r | |
1188 | \r | |
1189 | **/\r | |
1190 | EFI_STATUS\r | |
1191 | DeleteTable (\r | |
1192 | IN EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance,\r | |
1193 | IN EFI_ACPI_TABLE_VERSION Version,\r | |
1194 | IN OUT EFI_ACPI_TABLE_LIST *Table\r | |
1195 | )\r | |
1196 | {\r | |
1197 | UINT32 CurrentTableSignature;\r | |
1198 | BOOLEAN RemoveFromRsdt;\r | |
1199 | \r | |
1200 | //\r | |
1201 | // Check for invalid input parameters\r | |
1202 | //\r | |
1203 | ASSERT (AcpiTableInstance);\r | |
1204 | ASSERT (Table);\r | |
1205 | \r | |
1206 | //\r | |
1207 | // Init locals\r | |
1208 | //\r | |
1209 | RemoveFromRsdt = TRUE;\r | |
6198c346 | 1210 | //\r |
1211 | // Check for Table->Table\r | |
1212 | //\r | |
1213 | ASSERT (Table->Table != NULL);\r | |
5f55c700 | 1214 | CurrentTableSignature = ((EFI_ACPI_COMMON_HEADER *) Table->Table)->Signature;\r |
1215 | \r | |
1216 | //\r | |
1217 | // Basic tasks to accomplish delete are:\r | |
1218 | // Determine removal requirements (in RSDT/XSDT or not)\r | |
1219 | // Remove entry from RSDT/XSDT\r | |
1220 | // Remove any table references to the table\r | |
1221 | // If no one is using the table\r | |
1222 | // Free the table (removing pointers from private data and tables)\r | |
1223 | // Remove from list\r | |
1224 | // Free list structure\r | |
1225 | //\r | |
1226 | //\r | |
1227 | // Determine if this table is in the RSDT or XSDT\r | |
1228 | //\r | |
1229 | if ((CurrentTableSignature == EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE) ||\r | |
1230 | (CurrentTableSignature == EFI_ACPI_2_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE) ||\r | |
1231 | (CurrentTableSignature == EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE)\r | |
1232 | ) {\r | |
1233 | RemoveFromRsdt = FALSE;\r | |
1234 | }\r | |
1235 | //\r | |
1236 | // We don't remove the FADT in the standard way because some\r | |
1237 | // OS expect the FADT to be early in the table list.\r | |
1238 | // So we always put it as the first element in the list.\r | |
1239 | //\r | |
1240 | if (CurrentTableSignature == EFI_ACPI_1_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE) {\r | |
1241 | RemoveFromRsdt = FALSE;\r | |
1242 | }\r | |
1243 | \r | |
1244 | //\r | |
1245 | // Remove the table from RSDT and XSDT\r | |
1246 | //\r | |
1247 | if (Table->Table != NULL) {\r | |
1248 | //\r | |
1249 | // This is a basic table, remove it from any lists and the Rsdt and/or Xsdt\r | |
1250 | //\r | |
1251 | if (Version & EFI_ACPI_TABLE_VERSION_NONE & Table->Version) {\r | |
1252 | //\r | |
1253 | // Remove this version from the table\r | |
1254 | //\r | |
1255 | Table->Version = Table->Version &~EFI_ACPI_TABLE_VERSION_NONE;\r | |
1256 | }\r | |
1257 | \r | |
1258 | if (Version & EFI_ACPI_TABLE_VERSION_1_0B & Table->Version) {\r | |
1259 | //\r | |
1260 | // Remove this version from the table\r | |
1261 | //\r | |
1262 | Table->Version = Table->Version &~EFI_ACPI_TABLE_VERSION_1_0B;\r | |
1263 | \r | |
1264 | //\r | |
1265 | // Remove from Rsdt. We don't care about the return value because it is\r | |
1266 | // acceptable for the table to not exist in Rsdt.\r | |
1267 | // We didn't add some tables so we don't remove them.\r | |
1268 | //\r | |
1269 | if (RemoveFromRsdt) {\r | |
1270 | RemoveTableFromRsdt (\r | |
1271 | Table,\r | |
1272 | &AcpiTableInstance->NumberOfTableEntries1,\r | |
1273 | AcpiTableInstance->Rsdt1,\r | |
1274 | NULL\r | |
1275 | );\r | |
1276 | }\r | |
1277 | }\r | |
1278 | \r | |
f0071740 | 1279 | if (Version & ACPI_TABLE_VERSION_GTE_2_0 & Table->Version) {\r |
5f55c700 | 1280 | //\r |
1281 | // Remove this version from the table\r | |
1282 | //\r | |
f0071740 | 1283 | Table->Version = Table->Version &~(Version & ACPI_TABLE_VERSION_GTE_2_0);\r |
5f55c700 | 1284 | \r |
1285 | //\r | |
1286 | // Remove from Rsdt and Xsdt. We don't care about the return value\r | |
1287 | // because it is acceptable for the table to not exist in Rsdt/Xsdt.\r | |
1288 | // We didn't add some tables so we don't remove them.\r | |
1289 | //\r | |
1290 | if (RemoveFromRsdt) {\r | |
1291 | RemoveTableFromRsdt (\r | |
1292 | Table,\r | |
1293 | &AcpiTableInstance->NumberOfTableEntries3,\r | |
1294 | AcpiTableInstance->Rsdt3,\r | |
1295 | AcpiTableInstance->Xsdt\r | |
1296 | );\r | |
1297 | }\r | |
1298 | } \r | |
1299 | //\r | |
1300 | // Free the table, clean up any dependent tables and our private data pointers.\r | |
1301 | //\r | |
1302 | switch (Table->Table->Signature) {\r | |
1303 | \r | |
1304 | case EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE:\r | |
1305 | if ((Version & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r | |
1306 | AcpiTableInstance->Fadt1 = NULL;\r | |
1307 | }\r | |
1308 | \r | |
f0071740 | 1309 | if ((Version & ACPI_TABLE_VERSION_GTE_2_0) != 0) {\r |
5f55c700 | 1310 | AcpiTableInstance->Fadt3 = NULL;\r |
1311 | }\r | |
1312 | break;\r | |
1313 | \r | |
1314 | case EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE:\r | |
1315 | if ((Version & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r | |
1316 | AcpiTableInstance->Facs1 = NULL;\r | |
1317 | \r | |
1318 | //\r | |
1319 | // Update FADT table pointers\r | |
1320 | //\r | |
1321 | if (AcpiTableInstance->Fadt1 != NULL) {\r | |
1322 | AcpiTableInstance->Fadt1->FirmwareCtrl = 0;\r | |
1323 | \r | |
1324 | //\r | |
1325 | // Checksum table\r | |
1326 | //\r | |
1327 | AcpiPlatformChecksum (\r | |
1328 | AcpiTableInstance->Fadt1,\r | |
1329 | AcpiTableInstance->Fadt1->Header.Length,\r | |
1330 | OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r | |
1331 | Checksum)\r | |
1332 | );\r | |
1333 | }\r | |
1334 | }\r | |
1335 | \r | |
f0071740 | 1336 | if ((Version & ACPI_TABLE_VERSION_GTE_2_0) != 0) {\r |
5f55c700 | 1337 | AcpiTableInstance->Facs3 = NULL;\r |
1338 | \r | |
1339 | //\r | |
1340 | // Update FADT table pointers\r | |
1341 | //\r | |
1342 | if (AcpiTableInstance->Fadt3 != NULL) {\r | |
1343 | AcpiTableInstance->Fadt3->FirmwareCtrl = 0;\r | |
1344 | ZeroMem (&AcpiTableInstance->Fadt3->XFirmwareCtrl, sizeof (UINT64));\r | |
1345 | \r | |
1346 | //\r | |
1347 | // Checksum table\r | |
1348 | //\r | |
1349 | AcpiPlatformChecksum (\r | |
1350 | AcpiTableInstance->Fadt3,\r | |
1351 | AcpiTableInstance->Fadt3->Header.Length,\r | |
1352 | OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r | |
1353 | Checksum)\r | |
1354 | );\r | |
1355 | }\r | |
1356 | } \r | |
1357 | break;\r | |
1358 | \r | |
1359 | case EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE:\r | |
1360 | if ((Version & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r | |
1361 | AcpiTableInstance->Dsdt1 = NULL;\r | |
1362 | \r | |
1363 | //\r | |
1364 | // Update FADT table pointers\r | |
1365 | //\r | |
1366 | if (AcpiTableInstance->Fadt1 != NULL) {\r | |
1367 | AcpiTableInstance->Fadt1->Dsdt = 0;\r | |
1368 | \r | |
1369 | //\r | |
1370 | // Checksum table\r | |
1371 | //\r | |
1372 | AcpiPlatformChecksum (\r | |
1373 | AcpiTableInstance->Fadt1,\r | |
1374 | AcpiTableInstance->Fadt1->Header.Length,\r | |
1375 | OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r | |
1376 | Checksum)\r | |
1377 | );\r | |
1378 | }\r | |
1379 | }\r | |
1380 | \r | |
1381 | \r | |
f0071740 | 1382 | if ((Version & ACPI_TABLE_VERSION_GTE_2_0) != 0) {\r |
5f55c700 | 1383 | AcpiTableInstance->Dsdt3 = NULL;\r |
1384 | \r | |
1385 | //\r | |
1386 | // Update FADT table pointers\r | |
1387 | //\r | |
1388 | if (AcpiTableInstance->Fadt3 != NULL) {\r | |
1389 | AcpiTableInstance->Fadt3->Dsdt = 0;\r | |
1390 | ZeroMem (&AcpiTableInstance->Fadt3->XDsdt, sizeof (UINT64));\r | |
1391 | \r | |
1392 | //\r | |
1393 | // Checksum table\r | |
1394 | //\r | |
1395 | AcpiPlatformChecksum (\r | |
1396 | AcpiTableInstance->Fadt3,\r | |
1397 | AcpiTableInstance->Fadt3->Header.Length,\r | |
1398 | OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r | |
1399 | Checksum)\r | |
1400 | );\r | |
1401 | }\r | |
1402 | }\r | |
1403 | break;\r | |
1404 | \r | |
1405 | default:\r | |
1406 | //\r | |
1407 | // Do nothing\r | |
1408 | //\r | |
1409 | break;\r | |
1410 | }\r | |
1411 | }\r | |
1412 | //\r | |
1413 | // If no version is using this table anymore, remove and free list entry.\r | |
1414 | //\r | |
1415 | if (Table->Version == 0) {\r | |
1416 | //\r | |
1417 | // Free the Table\r | |
1418 | //\r | |
1419 | gBS->FreePages (Table->PageAddress, Table->NumberOfPages);\r | |
1420 | RemoveEntryList (&(Table->Link));\r | |
1421 | gBS->FreePool (Table);\r | |
1422 | }\r | |
1423 | //\r | |
1424 | // Done\r | |
1425 | //\r | |
1426 | return EFI_SUCCESS;\r | |
1427 | }\r | |
1428 | \r | |
1429 | \r | |
1430 | /**\r | |
1431 | This function finds and removes the table specified by the handle.\r | |
1432 | \r | |
1433 | @param AcpiTableInstance Instance of the protocol.\r | |
1434 | @param Version Bitmask of which versions to remove.\r | |
1435 | @param Handle Table to remove.\r | |
1436 | \r | |
1437 | @return EFI_SUCCESS The function completed successfully.\r | |
1438 | @return EFI_ABORTED An error occurred.\r | |
1439 | @return EFI_NOT_FOUND Handle not found in table list.\r | |
1440 | \r | |
1441 | **/\r | |
1442 | EFI_STATUS\r | |
1443 | RemoveTableFromList (\r | |
1444 | IN EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance,\r | |
1445 | IN EFI_ACPI_TABLE_VERSION Version,\r | |
1446 | IN UINTN Handle\r | |
1447 | )\r | |
1448 | {\r | |
1449 | EFI_ACPI_TABLE_LIST *Table;\r | |
1450 | EFI_STATUS Status;\r | |
1451 | \r | |
b474ed49 | 1452 | Table = (EFI_ACPI_TABLE_LIST*) NULL;\r |
1453 | \r | |
5f55c700 | 1454 | //\r |
1455 | // Check for invalid input parameters\r | |
1456 | //\r | |
1457 | ASSERT (AcpiTableInstance);\r | |
1458 | \r | |
1459 | //\r | |
1460 | // Find the table\r | |
1461 | //\r | |
1462 | Status = FindTableByHandle (\r | |
1463 | Handle,\r | |
1464 | &AcpiTableInstance->TableList,\r | |
1465 | &Table\r | |
1466 | );\r | |
1467 | if (EFI_ERROR (Status)) {\r | |
1468 | return EFI_NOT_FOUND;\r | |
1469 | }\r | |
1470 | //\r | |
1471 | // Remove the table\r | |
1472 | //\r | |
1473 | Status = DeleteTable (AcpiTableInstance, Version, Table);\r | |
1474 | if (EFI_ERROR (Status)) {\r | |
1475 | return EFI_ABORTED;\r | |
1476 | }\r | |
1477 | //\r | |
1478 | // Completed successfully\r | |
1479 | //\r | |
1480 | return EFI_SUCCESS;\r | |
1481 | }\r | |
1482 | \r | |
1483 | \r | |
1484 | /**\r | |
1485 | This function calculates and updates an UINT8 checksum.\r | |
1486 | \r | |
1487 | @param Buffer Pointer to buffer to checksum\r | |
1488 | @param Size Number of bytes to checksum\r | |
1489 | @param ChecksumOffset Offset to place the checksum result in\r | |
1490 | \r | |
1491 | @return EFI_SUCCESS The function completed successfully.\r | |
1492 | \r | |
1493 | **/\r | |
1494 | EFI_STATUS\r | |
1495 | AcpiPlatformChecksum (\r | |
1496 | IN VOID *Buffer,\r | |
1497 | IN UINTN Size,\r | |
1498 | IN UINTN ChecksumOffset\r | |
1499 | )\r | |
1500 | {\r | |
1501 | UINT8 Sum;\r | |
1502 | UINT8 *Ptr;\r | |
1503 | \r | |
1504 | Sum = 0;\r | |
1505 | //\r | |
1506 | // Initialize pointer\r | |
1507 | //\r | |
1508 | Ptr = Buffer;\r | |
1509 | \r | |
1510 | //\r | |
1511 | // set checksum to 0 first\r | |
1512 | //\r | |
1513 | Ptr[ChecksumOffset] = 0;\r | |
1514 | \r | |
1515 | //\r | |
1516 | // add all content of buffer\r | |
1517 | //\r | |
1518 | while ((Size--) != 0) {\r | |
1519 | Sum = (UINT8) (Sum + (*Ptr++));\r | |
1520 | }\r | |
1521 | //\r | |
1522 | // set checksum\r | |
1523 | //\r | |
1524 | Ptr = Buffer;\r | |
1525 | Ptr[ChecksumOffset] = (UINT8) (0xff - Sum + 1);\r | |
1526 | \r | |
1527 | return EFI_SUCCESS;\r | |
1528 | }\r | |
1529 | \r | |
1530 | \r | |
1531 | /**\r | |
1532 | Checksum all versions of the common tables, RSDP, RSDT, XSDT.\r | |
1533 | \r | |
1534 | @param AcpiTableInstance Protocol instance private data.\r | |
1535 | \r | |
1536 | @return EFI_SUCCESS The function completed successfully.\r | |
1537 | \r | |
1538 | **/\r | |
1539 | EFI_STATUS\r | |
1540 | ChecksumCommonTables (\r | |
1541 | IN OUT EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance\r | |
1542 | )\r | |
1543 | {\r | |
1544 | //\r | |
1545 | // RSDP ACPI 1.0 checksum for 1.0 table. This is only the first 20 bytes of the structure\r | |
1546 | //\r | |
f9bbb8d9 AB |
1547 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r |
1548 | AcpiPlatformChecksum (\r | |
1549 | AcpiTableInstance->Rsdp1,\r | |
1550 | sizeof (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER),\r | |
1551 | OFFSET_OF (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER,\r | |
1552 | Checksum)\r | |
1553 | );\r | |
1554 | }\r | |
5f55c700 | 1555 | \r |
1556 | //\r | |
1557 | // RSDP ACPI 1.0 checksum for 2.0/3.0 table. This is only the first 20 bytes of the structure\r | |
1558 | //\r | |
1559 | AcpiPlatformChecksum (\r | |
1560 | AcpiTableInstance->Rsdp3,\r | |
1561 | sizeof (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER),\r | |
1562 | OFFSET_OF (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER,\r | |
1563 | Checksum)\r | |
1564 | );\r | |
1565 | \r | |
1566 | //\r | |
1567 | // RSDP ACPI 2.0/3.0 checksum, this is the entire table\r | |
1568 | //\r | |
1569 | AcpiPlatformChecksum (\r | |
1570 | AcpiTableInstance->Rsdp3,\r | |
1571 | sizeof (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER),\r | |
1572 | OFFSET_OF (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER,\r | |
1573 | ExtendedChecksum)\r | |
1574 | );\r | |
1575 | \r | |
f9bbb8d9 AB |
1576 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r |
1577 | //\r | |
1578 | // RSDT checksums\r | |
1579 | //\r | |
1580 | AcpiPlatformChecksum (\r | |
1581 | AcpiTableInstance->Rsdt1,\r | |
1582 | AcpiTableInstance->Rsdt1->Length,\r | |
1583 | OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r | |
1584 | Checksum)\r | |
1585 | );\r | |
5f55c700 | 1586 | \r |
f9bbb8d9 AB |
1587 | AcpiPlatformChecksum (\r |
1588 | AcpiTableInstance->Rsdt3,\r | |
1589 | AcpiTableInstance->Rsdt3->Length,\r | |
1590 | OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r | |
1591 | Checksum)\r | |
1592 | );\r | |
1593 | }\r | |
5f55c700 | 1594 | \r |
1595 | //\r | |
1596 | // XSDT checksum\r | |
1597 | //\r | |
1598 | AcpiPlatformChecksum (\r | |
1599 | AcpiTableInstance->Xsdt,\r | |
1600 | AcpiTableInstance->Xsdt->Length,\r | |
1601 | OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER,\r | |
1602 | Checksum)\r | |
1603 | );\r | |
1604 | \r | |
1605 | return EFI_SUCCESS;\r | |
1606 | }\r | |
1607 | \r | |
1608 | \r | |
1609 | /**\r | |
1610 | Constructor for the ACPI table protocol. Initializes instance\r | |
1611 | data.\r | |
1612 | \r | |
1613 | @param AcpiTableInstance Instance to construct\r | |
1614 | \r | |
1615 | @return EFI_SUCCESS Instance initialized.\r | |
1616 | @return EFI_OUT_OF_RESOURCES Unable to allocate required resources.\r | |
1617 | \r | |
1618 | **/\r | |
1619 | EFI_STATUS\r | |
1620 | AcpiTableAcpiTableConstructor (\r | |
1621 | EFI_ACPI_TABLE_INSTANCE *AcpiTableInstance\r | |
1622 | )\r | |
1623 | {\r | |
1624 | EFI_STATUS Status;\r | |
1625 | UINT64 CurrentData;\r | |
1626 | UINTN TotalSize;\r | |
37abfb7e | 1627 | UINTN RsdpTableSize;\r |
5f55c700 | 1628 | UINT8 *Pointer;\r |
1629 | EFI_PHYSICAL_ADDRESS PageAddress;\r | |
1630 | \r | |
1631 | //\r | |
1632 | // Check for invalid input parameters\r | |
1633 | //\r | |
1634 | ASSERT (AcpiTableInstance);\r | |
1635 | \r | |
f9bbb8d9 AB |
1636 | //\r |
1637 | // If ACPI v1.0b is among the ACPI versions we aim to support, we have to\r | |
1638 | // ensure that all memory allocations are below 4 GB.\r | |
1639 | //\r | |
1640 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r | |
1641 | mAcpiTableAllocType = AllocateMaxAddress;\r | |
1642 | } else {\r | |
1643 | mAcpiTableAllocType = AllocateAnyPages;\r | |
1644 | }\r | |
1645 | \r | |
5f55c700 | 1646 | InitializeListHead (&AcpiTableInstance->TableList);\r |
1647 | AcpiTableInstance->CurrentHandle = 1;\r | |
1648 | \r | |
1649 | AcpiTableInstance->AcpiTableProtocol.InstallAcpiTable = InstallAcpiTable;\r | |
1650 | AcpiTableInstance->AcpiTableProtocol.UninstallAcpiTable = UninstallAcpiTable;\r | |
3dc8585e JY |
1651 | \r |
1652 | if (FeaturePcdGet (PcdInstallAcpiSdtProtocol)) {\r | |
1653 | SdtAcpiTableAcpiSdtConstructor (AcpiTableInstance);\r | |
1654 | }\r | |
1655 | \r | |
5f55c700 | 1656 | //\r |
37abfb7e LG |
1657 | // Create RSDP table\r |
1658 | //\r | |
f9bbb8d9 AB |
1659 | RsdpTableSize = sizeof (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER);\r |
1660 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r | |
1661 | RsdpTableSize += sizeof (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER);\r | |
1662 | }\r | |
37abfb7e LG |
1663 | \r |
1664 | PageAddress = 0xFFFFFFFF;\r | |
1665 | Status = gBS->AllocatePages (\r | |
f9bbb8d9 | 1666 | mAcpiTableAllocType,\r |
37abfb7e LG |
1667 | EfiACPIReclaimMemory,\r |
1668 | EFI_SIZE_TO_PAGES (RsdpTableSize),\r | |
1669 | &PageAddress\r | |
1670 | );\r | |
1671 | \r | |
1672 | if (EFI_ERROR (Status)) {\r | |
1673 | return EFI_OUT_OF_RESOURCES;\r | |
1674 | }\r | |
1675 | \r | |
1676 | Pointer = (UINT8 *) (UINTN) PageAddress;\r | |
1677 | ZeroMem (Pointer, RsdpTableSize);\r | |
1678 | \r | |
1679 | AcpiTableInstance->Rsdp1 = (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER *) Pointer;\r | |
f9bbb8d9 AB |
1680 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r |
1681 | Pointer += sizeof (EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER);\r | |
1682 | }\r | |
37abfb7e LG |
1683 | AcpiTableInstance->Rsdp3 = (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER *) Pointer;\r |
1684 | \r | |
1685 | //\r | |
1686 | // Create RSDT, XSDT structures\r | |
5f55c700 | 1687 | //\r |
f9bbb8d9 | 1688 | TotalSize = sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 2.0/3.0 XSDT\r |
37abfb7e | 1689 | mEfiAcpiMaxNumTables * sizeof (UINT64);\r |
5f55c700 | 1690 | \r |
f9bbb8d9 AB |
1691 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r |
1692 | TotalSize += sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 1.0 RSDT\r | |
1693 | mEfiAcpiMaxNumTables * sizeof (UINT32) +\r | |
1694 | sizeof (EFI_ACPI_DESCRIPTION_HEADER) + // for ACPI 2.0/3.0 RSDT\r | |
1695 | mEfiAcpiMaxNumTables * sizeof (UINT32);\r | |
1696 | }\r | |
1697 | \r | |
5f55c700 | 1698 | //\r |
1699 | // Allocate memory in the lower 32 bit of address range for\r | |
1700 | // compatibility with ACPI 1.0 OS.\r | |
1701 | //\r | |
1702 | // This is done because ACPI 1.0 pointers are 32 bit values.\r | |
1703 | // ACPI 2.0 OS and all 64 bit OS must use the 64 bit ACPI table addresses.\r | |
1704 | // There is no architectural reason these should be below 4GB, it is purely\r | |
1705 | // for convenience of implementation that we force memory below 4GB.\r | |
1706 | //\r | |
1707 | PageAddress = 0xFFFFFFFF;\r | |
1708 | Status = gBS->AllocatePages (\r | |
f9bbb8d9 | 1709 | mAcpiTableAllocType,\r |
5f55c700 | 1710 | EfiACPIReclaimMemory,\r |
1711 | EFI_SIZE_TO_PAGES (TotalSize),\r | |
1712 | &PageAddress\r | |
1713 | );\r | |
1714 | \r | |
1715 | if (EFI_ERROR (Status)) {\r | |
37abfb7e | 1716 | gBS->FreePages ((EFI_PHYSICAL_ADDRESS)(UINTN)AcpiTableInstance->Rsdp1, EFI_SIZE_TO_PAGES (RsdpTableSize));\r |
5f55c700 | 1717 | return EFI_OUT_OF_RESOURCES;\r |
1718 | }\r | |
1719 | \r | |
1720 | Pointer = (UINT8 *) (UINTN) PageAddress;\r | |
1721 | ZeroMem (Pointer, TotalSize);\r | |
1722 | \r | |
5f55c700 | 1723 | AcpiTableInstance->Rsdt1 = (EFI_ACPI_DESCRIPTION_HEADER *) Pointer;\r |
f9bbb8d9 AB |
1724 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r |
1725 | Pointer += (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + EFI_ACPI_MAX_NUM_TABLES * sizeof (UINT32));\r | |
1726 | AcpiTableInstance->Rsdt3 = (EFI_ACPI_DESCRIPTION_HEADER *) Pointer;\r | |
1727 | Pointer += (sizeof (EFI_ACPI_DESCRIPTION_HEADER) + EFI_ACPI_MAX_NUM_TABLES * sizeof (UINT32));\r | |
1728 | }\r | |
5f55c700 | 1729 | AcpiTableInstance->Xsdt = (EFI_ACPI_DESCRIPTION_HEADER *) Pointer;\r |
1730 | \r | |
1731 | //\r | |
1732 | // Initialize RSDP\r | |
1733 | //\r | |
f9bbb8d9 AB |
1734 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r |
1735 | CurrentData = EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE;\r | |
1736 | CopyMem (&AcpiTableInstance->Rsdp1->Signature, &CurrentData, sizeof (UINT64));\r | |
1737 | CopyMem (AcpiTableInstance->Rsdp1->OemId, PcdGetPtr (PcdAcpiDefaultOemId), sizeof (AcpiTableInstance->Rsdp1->OemId));\r | |
1738 | AcpiTableInstance->Rsdp1->Reserved = EFI_ACPI_RESERVED_BYTE;\r | |
1739 | AcpiTableInstance->Rsdp1->RsdtAddress = (UINT32) (UINTN) AcpiTableInstance->Rsdt1;\r | |
1740 | }\r | |
5f55c700 | 1741 | \r |
1742 | CurrentData = EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER_SIGNATURE;\r | |
1743 | CopyMem (&AcpiTableInstance->Rsdp3->Signature, &CurrentData, sizeof (UINT64));\r | |
e84f07b5 | 1744 | CopyMem (AcpiTableInstance->Rsdp3->OemId, PcdGetPtr (PcdAcpiDefaultOemId), sizeof (AcpiTableInstance->Rsdp3->OemId));\r |
5f55c700 | 1745 | AcpiTableInstance->Rsdp3->Revision = EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER_REVISION;\r |
5f55c700 | 1746 | AcpiTableInstance->Rsdp3->Length = sizeof (EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_POINTER);\r |
f9bbb8d9 AB |
1747 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r |
1748 | AcpiTableInstance->Rsdp3->RsdtAddress = (UINT32) (UINTN) AcpiTableInstance->Rsdt3;\r | |
1749 | }\r | |
5f55c700 | 1750 | CurrentData = (UINT64) (UINTN) AcpiTableInstance->Xsdt;\r |
1751 | CopyMem (&AcpiTableInstance->Rsdp3->XsdtAddress, &CurrentData, sizeof (UINT64));\r | |
1752 | SetMem (AcpiTableInstance->Rsdp3->Reserved, 3, EFI_ACPI_RESERVED_BYTE);\r | |
1753 | \r | |
f9bbb8d9 AB |
1754 | if ((PcdGet32 (PcdAcpiExposedTableVersions) & EFI_ACPI_TABLE_VERSION_1_0B) != 0) {\r |
1755 | //\r | |
1756 | // Initialize Rsdt\r | |
1757 | //\r | |
1758 | // Note that we "reserve" one entry for the FADT so it can always be\r | |
1759 | // at the beginning of the list of tables. Some OS don't seem\r | |
1760 | // to find it correctly if it is too far down the list.\r | |
1761 | //\r | |
1762 | AcpiTableInstance->Rsdt1->Signature = EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE;\r | |
1763 | AcpiTableInstance->Rsdt1->Length = sizeof (EFI_ACPI_DESCRIPTION_HEADER);\r | |
1764 | AcpiTableInstance->Rsdt1->Revision = EFI_ACPI_1_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION;\r | |
1765 | CopyMem (AcpiTableInstance->Rsdt1->OemId, PcdGetPtr (PcdAcpiDefaultOemId), sizeof (AcpiTableInstance->Rsdt1->OemId));\r | |
1766 | CurrentData = PcdGet64 (PcdAcpiDefaultOemTableId);\r | |
1767 | CopyMem (&AcpiTableInstance->Rsdt1->OemTableId, &CurrentData, sizeof (UINT64));\r | |
1768 | AcpiTableInstance->Rsdt1->OemRevision = PcdGet32 (PcdAcpiDefaultOemRevision);\r | |
1769 | AcpiTableInstance->Rsdt1->CreatorId = PcdGet32 (PcdAcpiDefaultCreatorId);\r | |
1770 | AcpiTableInstance->Rsdt1->CreatorRevision = PcdGet32 (PcdAcpiDefaultCreatorRevision);\r | |
1771 | //\r | |
1772 | // We always reserve first one for FADT\r | |
1773 | //\r | |
1774 | AcpiTableInstance->NumberOfTableEntries1 = 1;\r | |
1775 | AcpiTableInstance->Rsdt1->Length = AcpiTableInstance->Rsdt1->Length + sizeof(UINT32);\r | |
1776 | \r | |
1777 | AcpiTableInstance->Rsdt3->Signature = EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE;\r | |
1778 | AcpiTableInstance->Rsdt3->Length = sizeof (EFI_ACPI_DESCRIPTION_HEADER);\r | |
1779 | AcpiTableInstance->Rsdt3->Revision = EFI_ACPI_3_0_ROOT_SYSTEM_DESCRIPTION_TABLE_REVISION;\r | |
1780 | CopyMem (AcpiTableInstance->Rsdt3->OemId, PcdGetPtr (PcdAcpiDefaultOemId), sizeof (AcpiTableInstance->Rsdt3->OemId));\r | |
1781 | CurrentData = PcdGet64 (PcdAcpiDefaultOemTableId);\r | |
1782 | CopyMem (&AcpiTableInstance->Rsdt3->OemTableId, &CurrentData, sizeof (UINT64));\r | |
1783 | AcpiTableInstance->Rsdt3->OemRevision = PcdGet32 (PcdAcpiDefaultOemRevision);\r | |
1784 | AcpiTableInstance->Rsdt3->CreatorId = PcdGet32 (PcdAcpiDefaultCreatorId);\r | |
1785 | AcpiTableInstance->Rsdt3->CreatorRevision = PcdGet32 (PcdAcpiDefaultCreatorRevision);\r | |
1786 | //\r | |
1787 | // We always reserve first one for FADT\r | |
1788 | //\r | |
1789 | AcpiTableInstance->Rsdt3->Length = AcpiTableInstance->Rsdt3->Length + sizeof(UINT32);\r | |
1790 | }\r | |
5f55c700 | 1791 | AcpiTableInstance->NumberOfTableEntries3 = 1;\r |
5f55c700 | 1792 | \r |
1793 | //\r | |
1794 | // Initialize Xsdt\r | |
1795 | //\r | |
1796 | AcpiTableInstance->Xsdt->Signature = EFI_ACPI_3_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE;\r | |
1797 | AcpiTableInstance->Xsdt->Length = sizeof (EFI_ACPI_DESCRIPTION_HEADER);\r | |
1798 | AcpiTableInstance->Xsdt->Revision = EFI_ACPI_3_0_EXTENDED_SYSTEM_DESCRIPTION_TABLE_REVISION;\r | |
e84f07b5 SZ |
1799 | CopyMem (AcpiTableInstance->Xsdt->OemId, PcdGetPtr (PcdAcpiDefaultOemId), sizeof (AcpiTableInstance->Xsdt->OemId));\r |
1800 | CurrentData = PcdGet64 (PcdAcpiDefaultOemTableId);\r | |
5f55c700 | 1801 | CopyMem (&AcpiTableInstance->Xsdt->OemTableId, &CurrentData, sizeof (UINT64));\r |
e84f07b5 SZ |
1802 | AcpiTableInstance->Xsdt->OemRevision = PcdGet32 (PcdAcpiDefaultOemRevision);\r |
1803 | AcpiTableInstance->Xsdt->CreatorId = PcdGet32 (PcdAcpiDefaultCreatorId);\r | |
1804 | AcpiTableInstance->Xsdt->CreatorRevision = PcdGet32 (PcdAcpiDefaultCreatorRevision);\r | |
5f55c700 | 1805 | //\r |
1806 | // We always reserve first one for FADT\r | |
1807 | //\r | |
1808 | AcpiTableInstance->Xsdt->Length = AcpiTableInstance->Xsdt->Length + sizeof(UINT64);\r | |
1809 | \r | |
1810 | ChecksumCommonTables (AcpiTableInstance);\r | |
1811 | \r | |
1812 | //\r | |
1813 | // Completed successfully\r | |
1814 | //\r | |
1815 | return EFI_SUCCESS;\r | |
1816 | }\r | |
1817 | \r |