]>
Commit | Line | Data |
---|---|---|
015a797a SM |
1 | /** @file\r |
2 | MADT Table Generator\r | |
3 | \r | |
4 | Copyright (c) 2017 - 2019, ARM Limited. All rights reserved.\r | |
9cd9bdc6 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
015a797a SM |
6 | \r |
7 | @par Reference(s):\r | |
8 | - ACPI 6.2 Specification - Errata A, September 2017\r | |
9 | \r | |
10 | **/\r | |
11 | \r | |
12 | #include <Library/AcpiLib.h>\r | |
13 | #include <Library/DebugLib.h>\r | |
14 | #include <Library/MemoryAllocationLib.h>\r | |
15 | #include <Protocol/AcpiTable.h>\r | |
16 | \r | |
17 | // Module specific include files.\r | |
18 | #include <AcpiTableGenerator.h>\r | |
19 | #include <ConfigurationManagerObject.h>\r | |
20 | #include <ConfigurationManagerHelper.h>\r | |
21 | #include <Library/TableHelperLib.h>\r | |
22 | #include <Protocol/ConfigurationManagerProtocol.h>\r | |
23 | \r | |
24 | /** ARM standard MADT Generator\r | |
25 | \r | |
26 | Requirements:\r | |
27 | The following Configuration Manager Object(s) are required by\r | |
28 | this Generator:\r | |
29 | - EArmObjGicCInfo\r | |
30 | - EArmObjGicDInfo\r | |
31 | - EArmObjGicMsiFrameInfo (OPTIONAL)\r | |
32 | - EArmObjGicRedistributorInfo (OPTIONAL)\r | |
33 | - EArmObjGicItsInfo (OPTIONAL)\r | |
34 | */\r | |
35 | \r | |
36 | /** This macro expands to a function that retrieves the GIC\r | |
37 | CPU interface Information from the Configuration Manager.\r | |
38 | */\r | |
39 | GET_OBJECT_LIST (\r | |
40 | EObjNameSpaceArm,\r | |
41 | EArmObjGicCInfo,\r | |
42 | CM_ARM_GICC_INFO\r | |
43 | );\r | |
44 | \r | |
45 | /** This macro expands to a function that retrieves the GIC\r | |
46 | Distributor Information from the Configuration Manager.\r | |
47 | */\r | |
48 | \r | |
49 | GET_OBJECT_LIST (\r | |
50 | EObjNameSpaceArm,\r | |
51 | EArmObjGicDInfo,\r | |
52 | CM_ARM_GICD_INFO\r | |
53 | );\r | |
54 | \r | |
55 | /** This macro expands to a function that retrieves the GIC\r | |
56 | MSI Frame Information from the Configuration Manager.\r | |
57 | */\r | |
58 | GET_OBJECT_LIST (\r | |
59 | EObjNameSpaceArm,\r | |
60 | EArmObjGicMsiFrameInfo,\r | |
61 | CM_ARM_GIC_MSI_FRAME_INFO\r | |
62 | );\r | |
63 | \r | |
64 | /** This macro expands to a function that retrieves the GIC\r | |
65 | Redistributor Information from the Configuration Manager.\r | |
66 | */\r | |
67 | \r | |
68 | GET_OBJECT_LIST (\r | |
69 | EObjNameSpaceArm,\r | |
70 | EArmObjGicRedistributorInfo,\r | |
71 | CM_ARM_GIC_REDIST_INFO\r | |
72 | );\r | |
73 | \r | |
74 | /** This macro expands to a function that retrieves the GIC\r | |
75 | Interrupt Translation Service Information from the\r | |
76 | Configuration Manager.\r | |
77 | */\r | |
78 | GET_OBJECT_LIST (\r | |
79 | EObjNameSpaceArm,\r | |
80 | EArmObjGicItsInfo,\r | |
81 | CM_ARM_GIC_ITS_INFO\r | |
82 | );\r | |
83 | \r | |
84 | /** This function updates the GIC CPU Interface Information in the\r | |
85 | EFI_ACPI_6_2_GIC_STRUCTURE structure.\r | |
86 | \r | |
87 | @param [in] Gicc Pointer to GIC CPU Interface structure.\r | |
88 | @param [in] GicCInfo Pointer to the GIC CPU Interface Information.\r | |
89 | **/\r | |
90 | STATIC\r | |
91 | VOID\r | |
92 | AddGICC (\r | |
93 | IN EFI_ACPI_6_2_GIC_STRUCTURE * CONST Gicc,\r | |
94 | IN CONST CM_ARM_GICC_INFO * CONST GicCInfo\r | |
95 | )\r | |
96 | {\r | |
97 | ASSERT (Gicc != NULL);\r | |
98 | ASSERT (GicCInfo != NULL);\r | |
99 | \r | |
100 | // UINT8 Type\r | |
101 | Gicc->Type = EFI_ACPI_6_2_GIC;\r | |
102 | // UINT8 Length\r | |
103 | Gicc->Length = sizeof (EFI_ACPI_6_2_GIC_STRUCTURE);\r | |
104 | // UINT16 Reserved\r | |
105 | Gicc->Reserved = EFI_ACPI_RESERVED_WORD;\r | |
106 | \r | |
107 | // UINT32 CPUInterfaceNumber\r | |
108 | Gicc->CPUInterfaceNumber = GicCInfo->CPUInterfaceNumber;\r | |
109 | // UINT32 AcpiProcessorUid\r | |
110 | Gicc->AcpiProcessorUid = GicCInfo->AcpiProcessorUid;\r | |
111 | // UINT32 Flags\r | |
112 | Gicc->Flags = GicCInfo->Flags;\r | |
113 | // UINT32 ParkingProtocolVersion\r | |
114 | Gicc->ParkingProtocolVersion = GicCInfo->ParkingProtocolVersion;\r | |
115 | // UINT32 PerformanceInterruptGsiv\r | |
116 | Gicc->PerformanceInterruptGsiv = GicCInfo->PerformanceInterruptGsiv;\r | |
117 | // UINT64 ParkedAddress\r | |
118 | Gicc->ParkedAddress = GicCInfo->ParkedAddress;\r | |
119 | \r | |
120 | // UINT64 PhysicalBaseAddress\r | |
121 | Gicc->PhysicalBaseAddress = GicCInfo->PhysicalBaseAddress;\r | |
122 | // UINT64 GICV\r | |
123 | Gicc->GICV = GicCInfo->GICV;\r | |
124 | // UINT64 GICH\r | |
125 | Gicc->GICH = GicCInfo->GICH;\r | |
126 | \r | |
127 | // UINT32 VGICMaintenanceInterrupt\r | |
128 | Gicc->VGICMaintenanceInterrupt = GicCInfo->VGICMaintenanceInterrupt;\r | |
129 | // UINT64 GICRBaseAddress\r | |
130 | Gicc->GICRBaseAddress = GicCInfo->GICRBaseAddress;\r | |
131 | \r | |
132 | // UINT64 MPIDR\r | |
133 | Gicc->MPIDR = GicCInfo->MPIDR;\r | |
134 | // UINT8 ProcessorPowerEfficiencyClass\r | |
135 | Gicc->ProcessorPowerEfficiencyClass =\r | |
136 | GicCInfo->ProcessorPowerEfficiencyClass;\r | |
137 | // UINT8 Reserved2[3]\r | |
138 | Gicc->Reserved2[0] = EFI_ACPI_RESERVED_BYTE;\r | |
139 | Gicc->Reserved2[1] = EFI_ACPI_RESERVED_BYTE;\r | |
140 | Gicc->Reserved2[2] = EFI_ACPI_RESERVED_BYTE;\r | |
141 | }\r | |
142 | \r | |
28b824d7 KK |
143 | /**\r |
144 | Function to test if two GIC CPU Interface information structures have the\r | |
145 | same ACPI Processor UID.\r | |
146 | \r | |
147 | @param [in] GicCInfo1 Pointer to the first GICC info structure.\r | |
148 | @param [in] GicCInfo2 Pointer to the second GICC info structure.\r | |
149 | @param [in] Index1 Index of GicCInfo1 in the shared list of GIC\r | |
150 | CPU Interface Info structures.\r | |
151 | @param [in] Index2 Index of GicCInfo2 in the shared list of GIC\r | |
152 | CPU Interface Info structures.\r | |
153 | \r | |
154 | @retval TRUE GicCInfo1 and GicCInfo2 have the same UID.\r | |
155 | @retval FALSE GicCInfo1 and GicCInfo2 have different UIDs.\r | |
156 | **/\r | |
157 | BOOLEAN\r | |
158 | EFIAPI\r | |
159 | IsAcpiUidEqual (\r | |
160 | IN CONST VOID * GicCInfo1,\r | |
161 | IN CONST VOID * GicCInfo2,\r | |
162 | IN UINTN Index1,\r | |
163 | IN UINTN Index2\r | |
164 | )\r | |
165 | {\r | |
166 | UINT32 Uid1;\r | |
167 | UINT32 Uid2;\r | |
168 | \r | |
169 | ASSERT ((GicCInfo1 != NULL) && (GicCInfo2 != NULL));\r | |
170 | \r | |
171 | Uid1 = ((CM_ARM_GICC_INFO*)GicCInfo1)->AcpiProcessorUid;\r | |
172 | Uid2 = ((CM_ARM_GICC_INFO*)GicCInfo2)->AcpiProcessorUid;\r | |
173 | \r | |
174 | if (Uid1 == Uid2) {\r | |
175 | DEBUG ((\r | |
176 | DEBUG_ERROR,\r | |
177 | "ERROR: MADT: GICC Info Structures %d and %d have the same ACPI " \\r | |
178 | "Processor UID: 0x%x.\n",\r | |
179 | Index1,\r | |
180 | Index2,\r | |
181 | Uid1\r | |
182 | ));\r | |
183 | return TRUE;\r | |
184 | }\r | |
185 | \r | |
186 | return FALSE;\r | |
187 | }\r | |
188 | \r | |
015a797a SM |
189 | /** Add the GIC CPU Interface Information to the MADT Table.\r |
190 | \r | |
28b824d7 KK |
191 | This function also checks for duplicate ACPI Processor UIDs.\r |
192 | \r | |
193 | @param [in] Gicc Pointer to GIC CPU Interface structure list.\r | |
194 | @param [in] GicCInfo Pointer to the GIC CPU Information list.\r | |
195 | @param [in] GicCCount Count of GIC CPU Interfaces.\r | |
196 | \r | |
197 | @retval EFI_SUCCESS GIC CPU Interface Information was added\r | |
198 | successfully.\r | |
199 | @retval EFI_INVALID_PARAMETER One or more invalid GIC CPU Info values were\r | |
200 | provided and the generator failed to add the\r | |
201 | information to the table.\r | |
015a797a SM |
202 | **/\r |
203 | STATIC\r | |
28b824d7 | 204 | EFI_STATUS\r |
015a797a SM |
205 | AddGICCList (\r |
206 | IN EFI_ACPI_6_2_GIC_STRUCTURE * Gicc,\r | |
207 | IN CONST CM_ARM_GICC_INFO * GicCInfo,\r | |
208 | IN UINT32 GicCCount\r | |
209 | )\r | |
210 | {\r | |
28b824d7 KK |
211 | BOOLEAN IsAcpiProcUidDuplicated;\r |
212 | \r | |
015a797a SM |
213 | ASSERT (Gicc != NULL);\r |
214 | ASSERT (GicCInfo != NULL);\r | |
215 | \r | |
28b824d7 KK |
216 | IsAcpiProcUidDuplicated = FindDuplicateValue (\r |
217 | GicCInfo,\r | |
218 | GicCCount,\r | |
219 | sizeof (CM_ARM_GICC_INFO),\r | |
220 | IsAcpiUidEqual\r | |
221 | );\r | |
222 | // Duplicate ACPI Processor UID was found so the GICC info provided\r | |
223 | // is invalid\r | |
224 | if (IsAcpiProcUidDuplicated) {\r | |
225 | return EFI_INVALID_PARAMETER;\r | |
226 | }\r | |
227 | \r | |
015a797a SM |
228 | while (GicCCount-- != 0) {\r |
229 | AddGICC (Gicc++, GicCInfo++);\r | |
230 | }\r | |
28b824d7 KK |
231 | \r |
232 | return EFI_SUCCESS;\r | |
015a797a SM |
233 | }\r |
234 | \r | |
235 | /** Update the GIC Distributor Information in the MADT Table.\r | |
236 | \r | |
237 | @param [in] Gicd Pointer to GIC Distributor structure.\r | |
238 | @param [in] GicDInfo Pointer to the GIC Distributor Information.\r | |
239 | **/\r | |
240 | STATIC\r | |
241 | VOID\r | |
242 | AddGICD (\r | |
243 | EFI_ACPI_6_2_GIC_DISTRIBUTOR_STRUCTURE * CONST Gicd,\r | |
244 | CONST CM_ARM_GICD_INFO * CONST GicDInfo\r | |
245 | )\r | |
246 | {\r | |
247 | ASSERT (Gicd != NULL);\r | |
248 | ASSERT (GicDInfo != NULL);\r | |
249 | \r | |
250 | // UINT8 Type\r | |
251 | Gicd->Type = EFI_ACPI_6_2_GICD;\r | |
252 | // UINT8 Length\r | |
253 | Gicd->Length = sizeof (EFI_ACPI_6_2_GIC_DISTRIBUTOR_STRUCTURE);\r | |
254 | // UINT16 Reserved\r | |
255 | Gicd->Reserved1 = EFI_ACPI_RESERVED_WORD;\r | |
256 | // UINT32 Identifier\r | |
24534823 SM |
257 | // One, and only one, GIC distributor structure must be present\r |
258 | // in the MADT for an ARM based system\r | |
259 | Gicd->GicId = 0;\r | |
015a797a SM |
260 | // UINT64 PhysicalBaseAddress\r |
261 | Gicd->PhysicalBaseAddress = GicDInfo->PhysicalBaseAddress;\r | |
262 | // UINT32 VectorBase\r | |
263 | Gicd->SystemVectorBase = EFI_ACPI_RESERVED_DWORD;\r | |
264 | // UINT8 GicVersion\r | |
265 | Gicd->GicVersion = GicDInfo->GicVersion;\r | |
266 | // UINT8 Reserved2[3]\r | |
267 | Gicd->Reserved2[0] = EFI_ACPI_RESERVED_BYTE;\r | |
268 | Gicd->Reserved2[1] = EFI_ACPI_RESERVED_BYTE;\r | |
269 | Gicd->Reserved2[2] = EFI_ACPI_RESERVED_BYTE;\r | |
270 | }\r | |
271 | \r | |
272 | /** Update the GIC MSI Frame Information.\r | |
273 | \r | |
274 | @param [in] GicMsiFrame Pointer to GIC MSI Frame structure.\r | |
275 | @param [in] GicMsiFrameInfo Pointer to the GIC MSI Frame Information.\r | |
276 | **/\r | |
277 | STATIC\r | |
278 | VOID\r | |
279 | AddGICMsiFrame (\r | |
280 | IN EFI_ACPI_6_2_GIC_MSI_FRAME_STRUCTURE * CONST GicMsiFrame,\r | |
281 | IN CONST CM_ARM_GIC_MSI_FRAME_INFO * CONST GicMsiFrameInfo\r | |
282 | )\r | |
283 | {\r | |
284 | ASSERT (GicMsiFrame != NULL);\r | |
285 | ASSERT (GicMsiFrameInfo != NULL);\r | |
286 | \r | |
287 | GicMsiFrame->Type = EFI_ACPI_6_2_GIC_MSI_FRAME;\r | |
288 | GicMsiFrame->Length = sizeof (EFI_ACPI_6_2_GIC_MSI_FRAME_STRUCTURE);\r | |
289 | GicMsiFrame->Reserved1 = EFI_ACPI_RESERVED_WORD;\r | |
290 | GicMsiFrame->GicMsiFrameId = GicMsiFrameInfo->GicMsiFrameId;\r | |
291 | GicMsiFrame->PhysicalBaseAddress = GicMsiFrameInfo->PhysicalBaseAddress;\r | |
292 | \r | |
293 | GicMsiFrame->Flags = GicMsiFrameInfo->Flags;\r | |
294 | GicMsiFrame->SPICount = GicMsiFrameInfo->SPICount;\r | |
295 | GicMsiFrame->SPIBase = GicMsiFrameInfo->SPIBase;\r | |
296 | }\r | |
297 | \r | |
298 | /** Add the GIC MSI Frame Information to the MADT Table.\r | |
299 | \r | |
300 | @param [in] GicMsiFrame Pointer to GIC MSI Frame structure list.\r | |
301 | @param [in] GicMsiFrameInfo Pointer to the GIC MSI Frame info list.\r | |
302 | @param [in] GicMsiFrameCount Count of GIC MSI Frames.\r | |
303 | **/\r | |
304 | STATIC\r | |
305 | VOID\r | |
306 | AddGICMsiFrameInfoList (\r | |
307 | IN EFI_ACPI_6_2_GIC_MSI_FRAME_STRUCTURE * GicMsiFrame,\r | |
308 | IN CONST CM_ARM_GIC_MSI_FRAME_INFO * GicMsiFrameInfo,\r | |
309 | IN UINT32 GicMsiFrameCount\r | |
310 | )\r | |
311 | {\r | |
312 | ASSERT (GicMsiFrame != NULL);\r | |
313 | ASSERT (GicMsiFrameInfo != NULL);\r | |
314 | \r | |
315 | while (GicMsiFrameCount-- != 0) {\r | |
316 | AddGICMsiFrame (GicMsiFrame++, GicMsiFrameInfo++);\r | |
317 | }\r | |
318 | }\r | |
319 | \r | |
320 | /** Update the GIC Redistributor Information.\r | |
321 | \r | |
322 | @param [in] Gicr Pointer to GIC Redistributor structure.\r | |
323 | @param [in] GicRedisributorInfo Pointer to the GIC Redistributor Info.\r | |
324 | **/\r | |
325 | STATIC\r | |
326 | VOID\r | |
327 | AddGICRedistributor (\r | |
328 | IN EFI_ACPI_6_2_GICR_STRUCTURE * CONST Gicr,\r | |
329 | IN CONST CM_ARM_GIC_REDIST_INFO * CONST GicRedisributorInfo\r | |
330 | )\r | |
331 | {\r | |
332 | ASSERT (Gicr != NULL);\r | |
333 | ASSERT (GicRedisributorInfo != NULL);\r | |
334 | \r | |
335 | Gicr->Type = EFI_ACPI_6_2_GICR;\r | |
336 | Gicr->Length = sizeof (EFI_ACPI_6_2_GICR_STRUCTURE);\r | |
337 | Gicr->Reserved = EFI_ACPI_RESERVED_WORD;\r | |
338 | Gicr->DiscoveryRangeBaseAddress =\r | |
339 | GicRedisributorInfo->DiscoveryRangeBaseAddress;\r | |
340 | Gicr->DiscoveryRangeLength = GicRedisributorInfo->DiscoveryRangeLength;\r | |
341 | }\r | |
342 | \r | |
343 | /** Add the GIC Redistributor Information to the MADT Table.\r | |
344 | \r | |
345 | @param [in] Gicr Pointer to GIC Redistributor structure list.\r | |
346 | @param [in] GicRInfo Pointer to the GIC Distributor info list.\r | |
347 | @param [in] GicRCount Count of GIC Distributors.\r | |
348 | **/\r | |
349 | STATIC\r | |
350 | VOID\r | |
351 | AddGICRedistributorList (\r | |
352 | IN EFI_ACPI_6_2_GICR_STRUCTURE * Gicr,\r | |
353 | IN CONST CM_ARM_GIC_REDIST_INFO * GicRInfo,\r | |
354 | IN UINT32 GicRCount\r | |
355 | )\r | |
356 | {\r | |
357 | ASSERT (Gicr != NULL);\r | |
358 | ASSERT (GicRInfo != NULL);\r | |
359 | \r | |
360 | while (GicRCount-- != 0) {\r | |
361 | AddGICRedistributor (Gicr++, GicRInfo++);\r | |
362 | }\r | |
363 | }\r | |
364 | \r | |
365 | /** Update the GIC Interrupt Translation Service Information\r | |
366 | \r | |
367 | @param [in] GicIts Pointer to GIC ITS structure.\r | |
368 | @param [in] GicItsInfo Pointer to the GIC ITS Information.\r | |
369 | **/\r | |
370 | STATIC\r | |
371 | VOID\r | |
372 | AddGICInterruptTranslationService (\r | |
373 | IN EFI_ACPI_6_2_GIC_ITS_STRUCTURE * CONST GicIts,\r | |
374 | IN CONST CM_ARM_GIC_ITS_INFO * CONST GicItsInfo\r | |
375 | )\r | |
376 | {\r | |
377 | ASSERT (GicIts != NULL);\r | |
378 | ASSERT (GicItsInfo != NULL);\r | |
379 | \r | |
380 | GicIts->Type = EFI_ACPI_6_2_GIC_ITS;\r | |
381 | GicIts->Length = sizeof (EFI_ACPI_6_2_GIC_ITS_STRUCTURE);\r | |
382 | GicIts->Reserved = EFI_ACPI_RESERVED_WORD;\r | |
383 | GicIts->GicItsId = GicItsInfo->GicItsId;\r | |
384 | GicIts->PhysicalBaseAddress = GicItsInfo->PhysicalBaseAddress;\r | |
385 | GicIts->Reserved2 = EFI_ACPI_RESERVED_DWORD;\r | |
386 | }\r | |
387 | \r | |
388 | /** Add the GIC Interrupt Translation Service Information\r | |
389 | to the MADT Table.\r | |
390 | \r | |
391 | @param [in] GicIts Pointer to GIC ITS structure list.\r | |
392 | @param [in] GicItsInfo Pointer to the GIC ITS list.\r | |
393 | @param [in] GicItsCount Count of GIC ITS.\r | |
394 | **/\r | |
395 | STATIC\r | |
396 | VOID\r | |
397 | AddGICItsList (\r | |
398 | IN EFI_ACPI_6_2_GIC_ITS_STRUCTURE * GicIts,\r | |
399 | IN CONST CM_ARM_GIC_ITS_INFO * GicItsInfo,\r | |
400 | IN UINT32 GicItsCount\r | |
401 | )\r | |
402 | {\r | |
403 | ASSERT (GicIts != NULL);\r | |
404 | ASSERT (GicItsInfo != NULL);\r | |
405 | \r | |
406 | while (GicItsCount-- != 0) {\r | |
407 | AddGICInterruptTranslationService (GicIts++, GicItsInfo++);\r | |
408 | }\r | |
409 | }\r | |
410 | \r | |
411 | /** Construct the MADT ACPI table.\r | |
412 | \r | |
413 | This function invokes the Configuration Manager protocol interface\r | |
414 | to get the required hardware information for generating the ACPI\r | |
415 | table.\r | |
416 | \r | |
417 | If this function allocates any resources then they must be freed\r | |
418 | in the FreeXXXXTableResources function.\r | |
419 | \r | |
420 | @param [in] This Pointer to the table generator.\r | |
421 | @param [in] AcpiTableInfo Pointer to the ACPI Table Info.\r | |
422 | @param [in] CfgMgrProtocol Pointer to the Configuration Manager\r | |
423 | Protocol Interface.\r | |
424 | @param [out] Table Pointer to the constructed ACPI Table.\r | |
425 | \r | |
426 | @retval EFI_SUCCESS Table generated successfully.\r | |
427 | @retval EFI_INVALID_PARAMETER A parameter is invalid.\r | |
428 | @retval EFI_NOT_FOUND The required object was not found.\r | |
429 | @retval EFI_BAD_BUFFER_SIZE The size returned by the Configuration\r | |
430 | Manager is less than the Object size for the\r | |
431 | requested object.\r | |
432 | **/\r | |
433 | STATIC\r | |
434 | EFI_STATUS\r | |
435 | EFIAPI\r | |
436 | BuildMadtTable (\r | |
437 | IN CONST ACPI_TABLE_GENERATOR * CONST This,\r | |
438 | IN CONST CM_STD_OBJ_ACPI_TABLE_INFO * CONST AcpiTableInfo,\r | |
439 | IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol,\r | |
440 | OUT EFI_ACPI_DESCRIPTION_HEADER ** CONST Table\r | |
441 | )\r | |
442 | {\r | |
443 | EFI_STATUS Status;\r | |
444 | UINT32 TableSize;\r | |
445 | UINT32 GicCCount;\r | |
446 | UINT32 GicDCount;\r | |
447 | UINT32 GicMSICount;\r | |
448 | UINT32 GicRedistCount;\r | |
449 | UINT32 GicItsCount;\r | |
450 | CM_ARM_GICC_INFO * GicCInfo;\r | |
451 | CM_ARM_GICD_INFO * GicDInfo;\r | |
452 | CM_ARM_GIC_MSI_FRAME_INFO * GicMSIInfo;\r | |
453 | CM_ARM_GIC_REDIST_INFO * GicRedistInfo;\r | |
454 | CM_ARM_GIC_ITS_INFO * GicItsInfo;\r | |
455 | UINT32 GicCOffset;\r | |
456 | UINT32 GicDOffset;\r | |
457 | UINT32 GicMSIOffset;\r | |
458 | UINT32 GicRedistOffset;\r | |
459 | UINT32 GicItsOffset;\r | |
460 | \r | |
461 | EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER * Madt;\r | |
462 | \r | |
463 | ASSERT (This != NULL);\r | |
464 | ASSERT (AcpiTableInfo != NULL);\r | |
465 | ASSERT (CfgMgrProtocol != NULL);\r | |
466 | ASSERT (Table != NULL);\r | |
467 | ASSERT (AcpiTableInfo->TableGeneratorId == This->GeneratorID);\r | |
468 | ASSERT (AcpiTableInfo->AcpiTableSignature == This->AcpiTableSignature);\r | |
469 | \r | |
470 | if ((AcpiTableInfo->AcpiTableRevision < This->MinAcpiTableRevision) ||\r | |
471 | (AcpiTableInfo->AcpiTableRevision > This->AcpiTableRevision)) {\r | |
472 | DEBUG ((\r | |
473 | DEBUG_ERROR,\r | |
474 | "ERROR: MADT: Requested table revision = %d, is not supported."\r | |
475 | "Supported table revision: Minimum = %d, Maximum = %d\n",\r | |
476 | AcpiTableInfo->AcpiTableRevision,\r | |
477 | This->MinAcpiTableRevision,\r | |
478 | This->AcpiTableRevision\r | |
479 | ));\r | |
480 | return EFI_INVALID_PARAMETER;\r | |
481 | }\r | |
482 | \r | |
483 | *Table = NULL;\r | |
484 | \r | |
485 | Status = GetEArmObjGicCInfo (\r | |
486 | CfgMgrProtocol,\r | |
487 | CM_NULL_TOKEN,\r | |
488 | &GicCInfo,\r | |
489 | &GicCCount\r | |
490 | );\r | |
491 | if (EFI_ERROR (Status)) {\r | |
492 | DEBUG ((\r | |
493 | DEBUG_ERROR,\r | |
494 | "ERROR: MADT: Failed to get GICC Info. Status = %r\n",\r | |
495 | Status\r | |
496 | ));\r | |
497 | goto error_handler;\r | |
498 | }\r | |
499 | \r | |
500 | if (GicCCount == 0) {\r | |
501 | DEBUG ((\r | |
502 | DEBUG_ERROR,\r | |
503 | "ERROR: MADT: GIC CPU Interface information not provided.\n"\r | |
504 | ));\r | |
505 | ASSERT (GicCCount != 0);\r | |
506 | Status = EFI_INVALID_PARAMETER;\r | |
507 | goto error_handler;\r | |
508 | }\r | |
509 | \r | |
510 | Status = GetEArmObjGicDInfo (\r | |
511 | CfgMgrProtocol,\r | |
512 | CM_NULL_TOKEN,\r | |
513 | &GicDInfo,\r | |
514 | &GicDCount\r | |
515 | );\r | |
516 | if (EFI_ERROR (Status)) {\r | |
517 | DEBUG ((\r | |
518 | DEBUG_ERROR,\r | |
519 | "ERROR: MADT: Failed to get GICD Info. Status = %r\n",\r | |
520 | Status\r | |
521 | ));\r | |
522 | goto error_handler;\r | |
523 | }\r | |
524 | \r | |
525 | if (GicDCount == 0) {\r | |
526 | DEBUG ((\r | |
527 | DEBUG_ERROR,\r | |
528 | "ERROR: MADT: GIC Distributor information not provided.\n"\r | |
529 | ));\r | |
530 | ASSERT (GicDCount != 0);\r | |
531 | Status = EFI_INVALID_PARAMETER;\r | |
532 | goto error_handler;\r | |
533 | }\r | |
534 | \r | |
535 | if (GicDCount > 1) {\r | |
536 | DEBUG ((\r | |
537 | DEBUG_ERROR,\r | |
538 | "ERROR: MADT: One, and only one, GIC distributor must be present."\r | |
539 | "GicDCount = %d\n",\r | |
540 | GicDCount\r | |
541 | ));\r | |
542 | ASSERT (GicDCount <= 1);\r | |
543 | Status = EFI_INVALID_PARAMETER;\r | |
544 | goto error_handler;\r | |
545 | }\r | |
546 | \r | |
547 | Status = GetEArmObjGicMsiFrameInfo (\r | |
548 | CfgMgrProtocol,\r | |
549 | CM_NULL_TOKEN,\r | |
550 | &GicMSIInfo,\r | |
551 | &GicMSICount\r | |
552 | );\r | |
553 | if (EFI_ERROR (Status) && (Status != EFI_NOT_FOUND)) {\r | |
554 | DEBUG ((\r | |
555 | DEBUG_ERROR,\r | |
556 | "ERROR: MADT: Failed to get GIC MSI Info. Status = %r\n",\r | |
557 | Status\r | |
558 | ));\r | |
559 | goto error_handler;\r | |
560 | }\r | |
561 | \r | |
562 | Status = GetEArmObjGicRedistributorInfo (\r | |
563 | CfgMgrProtocol,\r | |
564 | CM_NULL_TOKEN,\r | |
565 | &GicRedistInfo,\r | |
566 | &GicRedistCount\r | |
567 | );\r | |
568 | if (EFI_ERROR (Status) && (Status != EFI_NOT_FOUND)) {\r | |
569 | DEBUG ((\r | |
570 | DEBUG_ERROR,\r | |
571 | "ERROR: MADT: Failed to get GIC Redistributor Info. Status = %r\n",\r | |
572 | Status\r | |
573 | ));\r | |
574 | goto error_handler;\r | |
575 | }\r | |
576 | \r | |
577 | Status = GetEArmObjGicItsInfo (\r | |
578 | CfgMgrProtocol,\r | |
579 | CM_NULL_TOKEN,\r | |
580 | &GicItsInfo,\r | |
581 | &GicItsCount\r | |
582 | );\r | |
583 | if (EFI_ERROR (Status) && (Status != EFI_NOT_FOUND)) {\r | |
584 | DEBUG ((\r | |
585 | DEBUG_ERROR,\r | |
586 | "ERROR: MADT: Failed to get GIC ITS Info. Status = %r\n",\r | |
587 | Status\r | |
588 | ));\r | |
589 | goto error_handler;\r | |
590 | }\r | |
591 | \r | |
592 | TableSize = sizeof (EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER);\r | |
593 | \r | |
594 | GicCOffset = TableSize;\r | |
595 | TableSize += (sizeof (EFI_ACPI_6_2_GIC_STRUCTURE) * GicCCount);\r | |
596 | \r | |
597 | GicDOffset = TableSize;\r | |
598 | TableSize += (sizeof (EFI_ACPI_6_2_GIC_DISTRIBUTOR_STRUCTURE) * GicDCount);\r | |
599 | \r | |
600 | GicMSIOffset = TableSize;\r | |
601 | TableSize += (sizeof (EFI_ACPI_6_2_GIC_MSI_FRAME_STRUCTURE) * GicMSICount);\r | |
602 | \r | |
603 | GicRedistOffset = TableSize;\r | |
604 | TableSize += (sizeof (EFI_ACPI_6_2_GICR_STRUCTURE) * GicRedistCount);\r | |
605 | \r | |
606 | GicItsOffset = TableSize;\r | |
607 | TableSize += (sizeof (EFI_ACPI_6_2_GIC_ITS_STRUCTURE) * GicItsCount);\r | |
608 | \r | |
609 | // Allocate the Buffer for MADT table\r | |
610 | *Table = (EFI_ACPI_DESCRIPTION_HEADER*)AllocateZeroPool (TableSize);\r | |
611 | if (*Table == NULL) {\r | |
612 | Status = EFI_OUT_OF_RESOURCES;\r | |
613 | DEBUG ((\r | |
614 | DEBUG_ERROR,\r | |
615 | "ERROR: MADT: Failed to allocate memory for MADT Table, Size = %d," \\r | |
616 | " Status = %r\n",\r | |
617 | TableSize,\r | |
618 | Status\r | |
619 | ));\r | |
620 | goto error_handler;\r | |
621 | }\r | |
622 | \r | |
623 | Madt = (EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER*)*Table;\r | |
624 | \r | |
625 | DEBUG ((\r | |
626 | DEBUG_INFO,\r | |
627 | "MADT: Madt = 0x%p TableSize = 0x%x\n",\r | |
628 | Madt,\r | |
629 | TableSize\r | |
630 | ));\r | |
631 | \r | |
632 | Status = AddAcpiHeader (\r | |
633 | CfgMgrProtocol,\r | |
634 | This,\r | |
635 | &Madt->Header,\r | |
e12bdeb1 | 636 | AcpiTableInfo,\r |
015a797a SM |
637 | TableSize\r |
638 | );\r | |
639 | if (EFI_ERROR (Status)) {\r | |
640 | DEBUG ((\r | |
641 | DEBUG_ERROR,\r | |
642 | "ERROR: MADT: Failed to add ACPI header. Status = %r\n",\r | |
643 | Status\r | |
644 | ));\r | |
645 | goto error_handler;\r | |
646 | }\r | |
647 | \r | |
28b824d7 | 648 | Status = AddGICCList (\r |
015a797a SM |
649 | (EFI_ACPI_6_2_GIC_STRUCTURE*)((UINT8*)Madt + GicCOffset),\r |
650 | GicCInfo,\r | |
651 | GicCCount\r | |
652 | );\r | |
28b824d7 KK |
653 | if (EFI_ERROR (Status)) {\r |
654 | DEBUG ((\r | |
655 | DEBUG_ERROR,\r | |
656 | "ERROR: MADT: Failed to add GICC structures. Status = %r\n",\r | |
657 | Status\r | |
658 | ));\r | |
659 | goto error_handler;\r | |
660 | }\r | |
015a797a SM |
661 | \r |
662 | AddGICD (\r | |
663 | (EFI_ACPI_6_2_GIC_DISTRIBUTOR_STRUCTURE*)((UINT8*)Madt + GicDOffset),\r | |
664 | GicDInfo\r | |
665 | );\r | |
666 | \r | |
667 | if (GicMSICount != 0) {\r | |
668 | AddGICMsiFrameInfoList (\r | |
669 | (EFI_ACPI_6_2_GIC_MSI_FRAME_STRUCTURE*)((UINT8*)Madt + GicMSIOffset),\r | |
670 | GicMSIInfo,\r | |
671 | GicMSICount\r | |
672 | );\r | |
673 | }\r | |
674 | \r | |
675 | if (GicRedistCount != 0) {\r | |
676 | AddGICRedistributorList (\r | |
677 | (EFI_ACPI_6_2_GICR_STRUCTURE*)((UINT8*)Madt + GicRedistOffset),\r | |
678 | GicRedistInfo,\r | |
679 | GicRedistCount\r | |
680 | );\r | |
681 | }\r | |
682 | \r | |
683 | if (GicItsCount != 0) {\r | |
684 | AddGICItsList (\r | |
685 | (EFI_ACPI_6_2_GIC_ITS_STRUCTURE*)((UINT8*)Madt + GicItsOffset),\r | |
686 | GicItsInfo,\r | |
687 | GicItsCount\r | |
688 | );\r | |
689 | }\r | |
690 | \r | |
691 | return EFI_SUCCESS;\r | |
692 | \r | |
693 | error_handler:\r | |
694 | if (*Table != NULL) {\r | |
695 | FreePool (*Table);\r | |
696 | *Table = NULL;\r | |
697 | }\r | |
698 | return Status;\r | |
699 | }\r | |
700 | \r | |
701 | /** Free any resources allocated for constructing the MADT\r | |
702 | \r | |
703 | @param [in] This Pointer to the table generator.\r | |
704 | @param [in] AcpiTableInfo Pointer to the ACPI Table Info.\r | |
705 | @param [in] CfgMgrProtocol Pointer to the Configuration Manager\r | |
706 | Protocol Interface.\r | |
707 | @param [in, out] Table Pointer to the ACPI Table.\r | |
708 | \r | |
709 | @retval EFI_SUCCESS The resources were freed successfully.\r | |
710 | @retval EFI_INVALID_PARAMETER The table pointer is NULL or invalid.\r | |
711 | **/\r | |
712 | STATIC\r | |
713 | EFI_STATUS\r | |
714 | FreeMadtTableResources (\r | |
715 | IN CONST ACPI_TABLE_GENERATOR * CONST This,\r | |
716 | IN CONST CM_STD_OBJ_ACPI_TABLE_INFO * CONST AcpiTableInfo,\r | |
717 | IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol,\r | |
718 | IN OUT EFI_ACPI_DESCRIPTION_HEADER ** CONST Table\r | |
719 | )\r | |
720 | {\r | |
721 | ASSERT (This != NULL);\r | |
722 | ASSERT (AcpiTableInfo != NULL);\r | |
723 | ASSERT (CfgMgrProtocol != NULL);\r | |
724 | ASSERT (AcpiTableInfo->TableGeneratorId == This->GeneratorID);\r | |
725 | ASSERT (AcpiTableInfo->AcpiTableSignature == This->AcpiTableSignature);\r | |
726 | \r | |
727 | if ((Table == NULL) || (*Table == NULL)) {\r | |
728 | DEBUG ((DEBUG_ERROR, "ERROR: MADT: Invalid Table Pointer\n"));\r | |
729 | ASSERT ((Table != NULL) && (*Table != NULL));\r | |
730 | return EFI_INVALID_PARAMETER;\r | |
731 | }\r | |
732 | \r | |
733 | FreePool (*Table);\r | |
734 | *Table = NULL;\r | |
735 | return EFI_SUCCESS;\r | |
736 | }\r | |
737 | \r | |
738 | /** The MADT Table Generator revision.\r | |
739 | */\r | |
740 | #define MADT_GENERATOR_REVISION CREATE_REVISION (1, 0)\r | |
741 | \r | |
742 | /** The interface for the MADT Table Generator.\r | |
743 | */\r | |
744 | STATIC\r | |
745 | CONST\r | |
746 | ACPI_TABLE_GENERATOR MadtGenerator = {\r | |
747 | // Generator ID\r | |
748 | CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdMadt),\r | |
749 | // Generator Description\r | |
750 | L"ACPI.STD.MADT.GENERATOR",\r | |
751 | // ACPI Table Signature\r | |
752 | EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE,\r | |
753 | // ACPI Table Revision supported by this Generator\r | |
754 | EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION,\r | |
755 | // Minimum supported ACPI Table Revision\r | |
756 | EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_REVISION,\r | |
757 | // Creator ID\r | |
758 | TABLE_GENERATOR_CREATOR_ID_ARM,\r | |
759 | // Creator Revision\r | |
760 | MADT_GENERATOR_REVISION,\r | |
761 | // Build Table function\r | |
762 | BuildMadtTable,\r | |
763 | // Free Resource function\r | |
764 | FreeMadtTableResources,\r | |
765 | // Extended build function not needed\r | |
766 | NULL,\r | |
767 | // Extended build function not implemented by the generator.\r | |
768 | // Hence extended free resource function is not required.\r | |
769 | NULL\r | |
770 | };\r | |
771 | \r | |
772 | /** Register the Generator with the ACPI Table Factory.\r | |
773 | \r | |
774 | @param [in] ImageHandle The handle to the image.\r | |
775 | @param [in] SystemTable Pointer to the System Table.\r | |
776 | \r | |
777 | @retval EFI_SUCCESS The Generator is registered.\r | |
778 | @retval EFI_INVALID_PARAMETER A parameter is invalid.\r | |
779 | @retval EFI_ALREADY_STARTED The Generator for the Table ID\r | |
780 | is already registered.\r | |
781 | **/\r | |
782 | EFI_STATUS\r | |
783 | EFIAPI\r | |
784 | AcpiMadtLibConstructor (\r | |
785 | IN CONST EFI_HANDLE ImageHandle,\r | |
786 | IN EFI_SYSTEM_TABLE * CONST SystemTable\r | |
787 | )\r | |
788 | {\r | |
789 | EFI_STATUS Status;\r | |
790 | Status = RegisterAcpiTableGenerator (&MadtGenerator);\r | |
791 | DEBUG ((DEBUG_INFO, "MADT: Register Generator. Status = %r\n", Status));\r | |
792 | ASSERT_EFI_ERROR (Status);\r | |
793 | return Status;\r | |
794 | }\r | |
795 | \r | |
796 | /** Deregister the Generator from the ACPI Table Factory.\r | |
797 | \r | |
798 | @param [in] ImageHandle The handle to the image.\r | |
799 | @param [in] SystemTable Pointer to the System Table.\r | |
800 | \r | |
801 | @retval EFI_SUCCESS The Generator is deregistered.\r | |
802 | @retval EFI_INVALID_PARAMETER A parameter is invalid.\r | |
803 | @retval EFI_NOT_FOUND The Generator is not registered.\r | |
804 | **/\r | |
805 | EFI_STATUS\r | |
806 | EFIAPI\r | |
807 | AcpiMadtLibDestructor (\r | |
808 | IN CONST EFI_HANDLE ImageHandle,\r | |
809 | IN EFI_SYSTEM_TABLE * CONST SystemTable\r | |
810 | )\r | |
811 | {\r | |
812 | EFI_STATUS Status;\r | |
813 | Status = DeregisterAcpiTableGenerator (&MadtGenerator);\r | |
814 | DEBUG ((DEBUG_INFO, "MADT: Deregister Generator. Status = %r\n", Status));\r | |
815 | ASSERT_EFI_ERROR (Status);\r | |
816 | return Status;\r | |
817 | }\r |