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f413d9be SM |
1 | /** @file\r |
2 | SRAT Table Generator\r | |
3 | \r | |
e4dfb2ff | 4 | Copyright (c) 2019 - 2020, Arm Limited. All rights reserved.\r |
f413d9be SM |
5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
6 | \r | |
7 | @par Reference(s):\r | |
8 | - ACPI 6.3 Specification, January 2019\r | |
9 | \r | |
10 | @par Glossary:\r | |
11 | - Cm or CM - Configuration Manager\r | |
12 | - Obj or OBJ - Object\r | |
13 | **/\r | |
14 | \r | |
15 | #include <Library/AcpiLib.h>\r | |
16 | #include <Library/BaseLib.h>\r | |
17 | #include <Library/DebugLib.h>\r | |
18 | #include <Library/MemoryAllocationLib.h>\r | |
19 | #include <Protocol/AcpiTable.h>\r | |
20 | \r | |
21 | // Module specific include files.\r | |
22 | #include <AcpiTableGenerator.h>\r | |
23 | #include <ConfigurationManagerObject.h>\r | |
24 | #include <ConfigurationManagerHelper.h>\r | |
25 | #include <Library/TableHelperLib.h>\r | |
26 | #include <Protocol/ConfigurationManagerProtocol.h>\r | |
27 | \r | |
28 | /**\r | |
29 | ARM standard SRAT Generator\r | |
30 | \r | |
31 | Requirements:\r | |
32 | The following Configuration Manager Object(s) are used by this Generator:\r | |
33 | - EArmObjGicCInfo (REQUIRED)\r | |
34 | - EArmObjGicItsInfo (OPTIONAL)\r | |
35 | - EArmObjMemoryAffinityInfo (OPTIONAL)\r | |
36 | - EArmObjGenericInitiatorAffinityInfo (OPTIONAL)\r | |
37 | - EArmObjDeviceHandleAcpi (OPTIONAL)\r | |
38 | - EArmObjDeviceHandlePci (OPTIONAL)\r | |
39 | */\r | |
40 | \r | |
41 | /** This macro expands to a function that retrieves the GIC\r | |
42 | CPU interface Information from the Configuration Manager.\r | |
43 | */\r | |
44 | GET_OBJECT_LIST (\r | |
45 | EObjNameSpaceArm,\r | |
46 | EArmObjGicCInfo,\r | |
47 | CM_ARM_GICC_INFO\r | |
48 | );\r | |
49 | \r | |
50 | /** This macro expands to a function that retrieves the GIC\r | |
51 | Interrupt Translation Service Information from the\r | |
52 | Configuration Manager.\r | |
53 | */\r | |
54 | GET_OBJECT_LIST (\r | |
55 | EObjNameSpaceArm,\r | |
56 | EArmObjGicItsInfo,\r | |
57 | CM_ARM_GIC_ITS_INFO\r | |
58 | );\r | |
59 | \r | |
60 | /**\r | |
61 | This macro expands to a function that retrieves the Memory Affinity\r | |
62 | information from the Configuration Manager.\r | |
63 | */\r | |
64 | GET_OBJECT_LIST (\r | |
65 | EObjNameSpaceArm,\r | |
66 | EArmObjMemoryAffinityInfo,\r | |
67 | CM_ARM_MEMORY_AFFINITY_INFO\r | |
68 | );\r | |
69 | \r | |
70 | /**\r | |
71 | This macro expands to a function that retrieves the Generic Initiator Affinity\r | |
72 | information from the Configuration Manager.\r | |
73 | */\r | |
74 | GET_OBJECT_LIST (\r | |
75 | EObjNameSpaceArm,\r | |
76 | EArmObjGenericInitiatorAffinityInfo,\r | |
77 | CM_ARM_GENERIC_INITIATOR_AFFINITY_INFO\r | |
78 | );\r | |
79 | \r | |
80 | /**\r | |
81 | This macro expands to a function that retrieves the ACPI Device Handle\r | |
82 | information from the Configuration Manager.\r | |
83 | */\r | |
84 | GET_OBJECT_LIST (\r | |
85 | EObjNameSpaceArm,\r | |
86 | EArmObjDeviceHandleAcpi,\r | |
87 | CM_ARM_DEVICE_HANDLE_ACPI\r | |
88 | );\r | |
89 | \r | |
90 | /**\r | |
91 | This macro expands to a function that retrieves the PCI Device Handle\r | |
92 | information from the Configuration Manager.\r | |
93 | */\r | |
94 | GET_OBJECT_LIST (\r | |
95 | EObjNameSpaceArm,\r | |
96 | EArmObjDeviceHandlePci,\r | |
97 | CM_ARM_DEVICE_HANDLE_PCI\r | |
98 | );\r | |
99 | \r | |
f413d9be SM |
100 | /** Return the PCI Device information in BDF format\r |
101 | \r | |
102 | PCI Bus Number - Max 256 busses (Bits 15:8 of BDF)\r | |
e3f8605a | 103 | PCI Device Number - Max 32 devices (Bits 7:3 of BDF)\r |
f413d9be SM |
104 | PCI Function Number - Max 8 functions (Bits 2:0 of BDF)\r |
105 | \r | |
106 | @param [in] DeviceHandlePci Pointer to the PCI Device Handle.\r | |
107 | \r | |
108 | @retval BDF value corresponding to the PCI Device Handle.\r | |
e4dfb2ff | 109 | **/\r |
f413d9be SM |
110 | STATIC\r |
111 | UINT16\r | |
112 | GetBdf (\r | |
731c67e1 | 113 | IN CONST CM_ARM_DEVICE_HANDLE_PCI *DeviceHandlePci\r |
f413d9be SM |
114 | )\r |
115 | {\r | |
731c67e1 MK |
116 | UINT16 Bdf;\r |
117 | \r | |
118 | Bdf = (UINT16)DeviceHandlePci->BusNumber << 8;\r | |
f413d9be SM |
119 | Bdf |= (DeviceHandlePci->DeviceNumber & 0x1F) << 3;\r |
120 | Bdf |= DeviceHandlePci->FunctionNumber & 0x7;\r | |
121 | return Bdf;\r | |
122 | }\r | |
123 | \r | |
124 | /** Add the GICC Affinity Structures in the SRAT Table.\r | |
125 | \r | |
126 | @param [in] CfgMgrProtocol Pointer to the Configuration Manager\r | |
127 | Protocol Interface.\r | |
128 | @param [in] Srat Pointer to the SRAT Table.\r | |
129 | @param [in] GicCAffOffset Offset of the GICC Affinity\r | |
130 | information in the SRAT Table.\r | |
131 | @param [in] GicCInfo Pointer to the GIC CPU Information list.\r | |
132 | @param [in] GicCCount Count of GIC CPU Interfaces.\r | |
133 | \r | |
134 | @retval EFI_SUCCESS Table generated successfully.\r | |
135 | **/\r | |
136 | STATIC\r | |
137 | EFI_STATUS\r | |
138 | AddGICCAffinity (\r | |
731c67e1 MK |
139 | IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL *CONST CfgMgrProtocol,\r |
140 | IN EFI_ACPI_6_3_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER *CONST Srat,\r | |
f413d9be | 141 | IN CONST UINT32 GicCAffOffset,\r |
731c67e1 | 142 | IN CONST CM_ARM_GICC_INFO *GicCInfo,\r |
f413d9be SM |
143 | IN UINT32 GicCCount\r |
144 | )\r | |
145 | {\r | |
731c67e1 | 146 | EFI_ACPI_6_3_GICC_AFFINITY_STRUCTURE *GicCAff;\r |
f413d9be SM |
147 | \r |
148 | ASSERT (Srat != NULL);\r | |
149 | ASSERT (GicCInfo != NULL);\r | |
150 | \r | |
731c67e1 MK |
151 | GicCAff = (EFI_ACPI_6_3_GICC_AFFINITY_STRUCTURE *)((UINT8 *)Srat +\r |
152 | GicCAffOffset);\r | |
f413d9be SM |
153 | \r |
154 | while (GicCCount-- != 0) {\r | |
155 | DEBUG ((DEBUG_INFO, "SRAT: GicCAff = 0x%p\n", GicCAff));\r | |
156 | \r | |
731c67e1 MK |
157 | GicCAff->Type = EFI_ACPI_6_3_GICC_AFFINITY;\r |
158 | GicCAff->Length = sizeof (EFI_ACPI_6_3_GICC_AFFINITY_STRUCTURE);\r | |
159 | GicCAff->ProximityDomain = GicCInfo->ProximityDomain;\r | |
f413d9be | 160 | GicCAff->AcpiProcessorUid = GicCInfo->AcpiProcessorUid;\r |
731c67e1 MK |
161 | GicCAff->Flags = GicCInfo->AffinityFlags;\r |
162 | GicCAff->ClockDomain = GicCInfo->ClockDomain;\r | |
f413d9be SM |
163 | \r |
164 | // Next\r | |
165 | GicCAff++;\r | |
166 | GicCInfo++;\r | |
167 | }// while\r | |
731c67e1 | 168 | \r |
f413d9be SM |
169 | return EFI_SUCCESS;\r |
170 | }\r | |
171 | \r | |
172 | /** Add the GIC ITS Affinity Structures in the SRAT Table.\r | |
173 | \r | |
174 | @param [in] CfgMgrProtocol Pointer to the Configuration Manager\r | |
175 | Protocol Interface.\r | |
176 | @param [in] Srat Pointer to the SRAT Table.\r | |
177 | @param [in] GicItsAffOffset Offset of the GIC ITS Affinity\r | |
178 | information in the SRAT Table.\r | |
179 | @param [in] GicItsInfo Pointer to the GIC ITS Information list.\r | |
180 | @param [in] GicItsCount Count of GIC ITS.\r | |
181 | \r | |
182 | @retval EFI_SUCCESS Table generated successfully.\r | |
183 | **/\r | |
184 | STATIC\r | |
185 | EFI_STATUS\r | |
186 | AddGICItsAffinity (\r | |
731c67e1 MK |
187 | IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL *CONST CfgMgrProtocol,\r |
188 | IN EFI_ACPI_6_3_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER *CONST Srat,\r | |
f413d9be | 189 | IN CONST UINT32 GicItsAffOffset,\r |
731c67e1 | 190 | IN CONST CM_ARM_GIC_ITS_INFO *GicItsInfo,\r |
f413d9be SM |
191 | IN UINT32 GicItsCount\r |
192 | )\r | |
193 | {\r | |
731c67e1 | 194 | EFI_ACPI_6_3_GIC_ITS_AFFINITY_STRUCTURE *GicItsAff;\r |
f413d9be SM |
195 | \r |
196 | ASSERT (Srat != NULL);\r | |
197 | ASSERT (GicItsInfo != NULL);\r | |
198 | \r | |
731c67e1 MK |
199 | GicItsAff = (EFI_ACPI_6_3_GIC_ITS_AFFINITY_STRUCTURE *)((UINT8 *)Srat +\r |
200 | GicItsAffOffset);\r | |
f413d9be SM |
201 | \r |
202 | while (GicItsCount-- != 0) {\r | |
203 | DEBUG ((DEBUG_INFO, "SRAT: GicItsAff = 0x%p\n", GicItsAff));\r | |
204 | \r | |
731c67e1 MK |
205 | GicItsAff->Type = EFI_ACPI_6_3_GIC_ITS_AFFINITY;\r |
206 | GicItsAff->Length = sizeof (EFI_ACPI_6_3_GIC_ITS_AFFINITY_STRUCTURE);\r | |
f413d9be | 207 | GicItsAff->ProximityDomain = GicItsInfo->ProximityDomain;\r |
731c67e1 MK |
208 | GicItsAff->Reserved[0] = EFI_ACPI_RESERVED_BYTE;\r |
209 | GicItsAff->Reserved[1] = EFI_ACPI_RESERVED_BYTE;\r | |
210 | GicItsAff->ItsId = GicItsInfo->GicItsId;\r | |
f413d9be SM |
211 | \r |
212 | // Next\r | |
213 | GicItsAff++;\r | |
214 | GicItsInfo++;\r | |
215 | }// while\r | |
731c67e1 | 216 | \r |
f413d9be SM |
217 | return EFI_SUCCESS;\r |
218 | }\r | |
219 | \r | |
220 | /** Add the Memory Affinity Structures in the SRAT Table.\r | |
221 | \r | |
222 | @param [in] CfgMgrProtocol Pointer to the Configuration Manager\r | |
223 | Protocol Interface.\r | |
224 | @param [in] Srat Pointer to the SRAT Table.\r | |
225 | @param [in] MemAffOffset Offset of the Memory Affinity\r | |
226 | information in the SRAT Table.\r | |
227 | @param [in] MemAffInfo Pointer to the Memory Affinity Information list.\r | |
228 | @param [in] MemAffCount Count of Memory Affinity objects.\r | |
229 | \r | |
230 | @retval EFI_SUCCESS Table generated successfully.\r | |
231 | **/\r | |
232 | STATIC\r | |
233 | EFI_STATUS\r | |
234 | AddMemoryAffinity (\r | |
731c67e1 MK |
235 | IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL *CONST CfgMgrProtocol,\r |
236 | IN EFI_ACPI_6_3_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER *CONST Srat,\r | |
f413d9be | 237 | IN CONST UINT32 MemAffOffset,\r |
731c67e1 | 238 | IN CONST CM_ARM_MEMORY_AFFINITY_INFO *MemAffInfo,\r |
f413d9be SM |
239 | IN UINT32 MemAffCount\r |
240 | )\r | |
241 | {\r | |
731c67e1 | 242 | EFI_ACPI_6_3_MEMORY_AFFINITY_STRUCTURE *MemAff;\r |
f413d9be SM |
243 | \r |
244 | ASSERT (Srat != NULL);\r | |
245 | ASSERT (MemAffInfo != NULL);\r | |
246 | \r | |
731c67e1 MK |
247 | MemAff = (EFI_ACPI_6_3_MEMORY_AFFINITY_STRUCTURE *)((UINT8 *)Srat +\r |
248 | MemAffOffset);\r | |
f413d9be SM |
249 | \r |
250 | while (MemAffCount-- != 0) {\r | |
251 | DEBUG ((DEBUG_INFO, "SRAT: MemAff = 0x%p\n", MemAff));\r | |
252 | \r | |
731c67e1 MK |
253 | MemAff->Type = EFI_ACPI_6_3_MEMORY_AFFINITY;\r |
254 | MemAff->Length = sizeof (EFI_ACPI_6_3_MEMORY_AFFINITY_STRUCTURE);\r | |
f413d9be | 255 | MemAff->ProximityDomain = MemAffInfo->ProximityDomain;\r |
731c67e1 MK |
256 | MemAff->Reserved1 = EFI_ACPI_RESERVED_WORD;\r |
257 | MemAff->AddressBaseLow = (UINT32)(MemAffInfo->BaseAddress & MAX_UINT32);\r | |
f413d9be | 258 | MemAff->AddressBaseHigh = (UINT32)(MemAffInfo->BaseAddress >> 32);\r |
731c67e1 MK |
259 | MemAff->LengthLow = (UINT32)(MemAffInfo->Length & MAX_UINT32);\r |
260 | MemAff->LengthHigh = (UINT32)(MemAffInfo->Length >> 32);\r | |
261 | MemAff->Reserved2 = EFI_ACPI_RESERVED_DWORD;\r | |
262 | MemAff->Flags = MemAffInfo->Flags;\r | |
263 | MemAff->Reserved3 = EFI_ACPI_RESERVED_QWORD;\r | |
f413d9be SM |
264 | \r |
265 | // Next\r | |
266 | MemAff++;\r | |
267 | MemAffInfo++;\r | |
268 | }// while\r | |
731c67e1 | 269 | \r |
f413d9be SM |
270 | return EFI_SUCCESS;\r |
271 | }\r | |
272 | \r | |
f413d9be SM |
273 | /** Add the Generic Initiator Affinity Structures in the SRAT Table.\r |
274 | \r | |
275 | @param [in] CfgMgrProtocol Pointer to the Configuration Manager\r | |
276 | Protocol Interface.\r | |
277 | @param [in] Srat Pointer to the SRAT Table.\r | |
278 | @param [in] GenInitAffOff Offset of the Generic Initiator Affinity\r | |
279 | information in the SRAT Table.\r | |
280 | @param [in] GenInitAffInfo Pointer to the Generic Initiator Affinity\r | |
281 | Information list.\r | |
282 | @param [in] GenInitAffCount Count of Generic Initiator Affinity\r | |
283 | objects.\r | |
284 | \r | |
285 | @retval EFI_SUCCESS Table generated successfully.\r | |
286 | @retval EFI_INVALID_PARAMETER A parameter is invalid.\r | |
287 | @retval EFI_NOT_FOUND The required object information is not found.\r | |
288 | @retval EFI_BAD_BUFFER_SIZE The size returned by the Configuration\r | |
289 | Manager is less than the Object size for the\r | |
290 | requested object.\r | |
291 | **/\r | |
292 | STATIC\r | |
293 | EFI_STATUS\r | |
294 | AddGenericInitiatorAffinity (\r | |
731c67e1 MK |
295 | IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL *CONST CfgMgrProtocol,\r |
296 | IN EFI_ACPI_6_3_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER *CONST Srat,\r | |
f413d9be | 297 | IN CONST UINT32 GenInitAffOff,\r |
731c67e1 | 298 | IN CONST CM_ARM_GENERIC_INITIATOR_AFFINITY_INFO *GenInitAffInfo,\r |
f413d9be SM |
299 | IN UINT32 GenInitAffCount\r |
300 | )\r | |
301 | {\r | |
731c67e1 MK |
302 | EFI_STATUS Status;\r |
303 | EFI_ACPI_6_3_GENERIC_INITIATOR_AFFINITY_STRUCTURE *GenInitAff;\r | |
304 | CM_ARM_DEVICE_HANDLE_ACPI *DeviceHandleAcpi;\r | |
305 | CM_ARM_DEVICE_HANDLE_PCI *DeviceHandlePci;\r | |
306 | UINT32 DeviceHandleCount;\r | |
f413d9be SM |
307 | \r |
308 | ASSERT (Srat != NULL);\r | |
309 | ASSERT (GenInitAffInfo != NULL);\r | |
310 | \r | |
311 | GenInitAff = (EFI_ACPI_6_3_GENERIC_INITIATOR_AFFINITY_STRUCTURE *)(\r | |
731c67e1 | 312 | (UINT8 *)Srat + GenInitAffOff);\r |
f413d9be SM |
313 | \r |
314 | while (GenInitAffCount-- != 0) {\r | |
315 | DEBUG ((DEBUG_INFO, "SRAT: GenInitAff = 0x%p\n", GenInitAff));\r | |
316 | \r | |
731c67e1 | 317 | GenInitAff->Type = EFI_ACPI_6_3_GENERIC_INITIATOR_AFFINITY;\r |
f413d9be SM |
318 | GenInitAff->Length =\r |
319 | sizeof (EFI_ACPI_6_3_GENERIC_INITIATOR_AFFINITY_STRUCTURE);\r | |
731c67e1 | 320 | GenInitAff->Reserved1 = EFI_ACPI_RESERVED_WORD;\r |
f413d9be | 321 | GenInitAff->DeviceHandleType = GenInitAffInfo->DeviceHandleType;\r |
731c67e1 | 322 | GenInitAff->ProximityDomain = GenInitAffInfo->ProximityDomain;\r |
f413d9be SM |
323 | \r |
324 | if (GenInitAffInfo->DeviceHandleToken == CM_NULL_TOKEN) {\r | |
325 | DEBUG ((\r | |
326 | DEBUG_ERROR,\r | |
327 | "ERROR: SRAT: Invalid Device Handle Token.\n"\r | |
328 | ));\r | |
329 | ASSERT (0);\r | |
330 | return EFI_INVALID_PARAMETER;\r | |
331 | }\r | |
332 | \r | |
333 | if (GenInitAffInfo->DeviceHandleType == EFI_ACPI_6_3_ACPI_DEVICE_HANDLE) {\r | |
334 | Status = GetEArmObjDeviceHandleAcpi (\r | |
335 | CfgMgrProtocol,\r | |
336 | GenInitAffInfo->DeviceHandleToken,\r | |
337 | &DeviceHandleAcpi,\r | |
338 | &DeviceHandleCount\r | |
339 | );\r | |
340 | if (EFI_ERROR (Status)) {\r | |
341 | DEBUG ((\r | |
342 | DEBUG_ERROR,\r | |
343 | "ERROR: SRAT: Failed to get ACPI Device Handle Inf."\r | |
344 | " DeviceHandleToken = %p."\r | |
345 | " Status = %r\n",\r | |
346 | GenInitAffInfo->DeviceHandleToken,\r | |
347 | Status\r | |
348 | ));\r | |
349 | return Status;\r | |
350 | }\r | |
351 | \r | |
352 | // We are expecting only one device handle.\r | |
353 | ASSERT (DeviceHandleCount == 1);\r | |
354 | \r | |
355 | // Populate the ACPI device handle information.\r | |
731c67e1 MK |
356 | GenInitAff->DeviceHandle.Acpi.AcpiHid = DeviceHandleAcpi->Hid;\r |
357 | GenInitAff->DeviceHandle.Acpi.AcpiUid = DeviceHandleAcpi->Uid;\r | |
f413d9be SM |
358 | GenInitAff->DeviceHandle.Acpi.Reserved[0] = EFI_ACPI_RESERVED_BYTE;\r |
359 | GenInitAff->DeviceHandle.Acpi.Reserved[1] = EFI_ACPI_RESERVED_BYTE;\r | |
360 | GenInitAff->DeviceHandle.Acpi.Reserved[2] = EFI_ACPI_RESERVED_BYTE;\r | |
361 | GenInitAff->DeviceHandle.Acpi.Reserved[3] = EFI_ACPI_RESERVED_BYTE;\r | |
362 | } else if (GenInitAffInfo->DeviceHandleType ==\r | |
731c67e1 MK |
363 | EFI_ACPI_6_3_PCI_DEVICE_HANDLE)\r |
364 | {\r | |
f413d9be SM |
365 | Status = GetEArmObjDeviceHandlePci (\r |
366 | CfgMgrProtocol,\r | |
367 | GenInitAffInfo->DeviceHandleToken,\r | |
368 | &DeviceHandlePci,\r | |
369 | &DeviceHandleCount\r | |
370 | );\r | |
371 | if (EFI_ERROR (Status)) {\r | |
372 | DEBUG ((\r | |
373 | DEBUG_ERROR,\r | |
374 | "ERROR: SRAT: Failed to get ACPI Device Handle Inf."\r | |
375 | " DeviceHandleToken = %p."\r | |
376 | " Status = %r\n",\r | |
377 | GenInitAffInfo->DeviceHandleToken,\r | |
378 | Status\r | |
379 | ));\r | |
380 | return Status;\r | |
381 | }\r | |
382 | \r | |
383 | // We are expecting only one device handle\r | |
384 | ASSERT (DeviceHandleCount == 1);\r | |
385 | \r | |
386 | // Populate the ACPI device handle information.\r | |
731c67e1 | 387 | GenInitAff->DeviceHandle.Pci.PciSegment = DeviceHandlePci->SegmentNumber;\r |
f413d9be SM |
388 | GenInitAff->DeviceHandle.Pci.PciBdfNumber = GetBdf (DeviceHandlePci);\r |
389 | \r | |
731c67e1 MK |
390 | GenInitAff->DeviceHandle.Pci.Reserved[0] = EFI_ACPI_RESERVED_BYTE;\r |
391 | GenInitAff->DeviceHandle.Pci.Reserved[1] = EFI_ACPI_RESERVED_BYTE;\r | |
392 | GenInitAff->DeviceHandle.Pci.Reserved[2] = EFI_ACPI_RESERVED_BYTE;\r | |
393 | GenInitAff->DeviceHandle.Pci.Reserved[3] = EFI_ACPI_RESERVED_BYTE;\r | |
394 | GenInitAff->DeviceHandle.Pci.Reserved[4] = EFI_ACPI_RESERVED_BYTE;\r | |
395 | GenInitAff->DeviceHandle.Pci.Reserved[5] = EFI_ACPI_RESERVED_BYTE;\r | |
396 | GenInitAff->DeviceHandle.Pci.Reserved[6] = EFI_ACPI_RESERVED_BYTE;\r | |
397 | GenInitAff->DeviceHandle.Pci.Reserved[7] = EFI_ACPI_RESERVED_BYTE;\r | |
398 | GenInitAff->DeviceHandle.Pci.Reserved[8] = EFI_ACPI_RESERVED_BYTE;\r | |
399 | GenInitAff->DeviceHandle.Pci.Reserved[9] = EFI_ACPI_RESERVED_BYTE;\r | |
f413d9be SM |
400 | GenInitAff->DeviceHandle.Pci.Reserved[10] = EFI_ACPI_RESERVED_BYTE;\r |
401 | GenInitAff->DeviceHandle.Pci.Reserved[11] = EFI_ACPI_RESERVED_BYTE;\r | |
402 | } else {\r | |
403 | DEBUG ((\r | |
404 | DEBUG_ERROR,\r | |
405 | "ERROR: SRAT: Invalid Device Handle Type.\n"\r | |
406 | ));\r | |
407 | ASSERT (0);\r | |
408 | return EFI_INVALID_PARAMETER;\r | |
409 | }\r | |
410 | \r | |
731c67e1 | 411 | GenInitAff->Flags = GenInitAffInfo->Flags;\r |
f413d9be SM |
412 | GenInitAff->Reserved2[0] = EFI_ACPI_RESERVED_BYTE;\r |
413 | GenInitAff->Reserved2[1] = EFI_ACPI_RESERVED_BYTE;\r | |
414 | \r | |
415 | // Next\r | |
416 | GenInitAff++;\r | |
417 | GenInitAffInfo++;\r | |
418 | }// while\r | |
731c67e1 | 419 | \r |
dd7523b5 | 420 | return EFI_SUCCESS;\r |
f413d9be SM |
421 | }\r |
422 | \r | |
423 | /** Construct the SRAT ACPI table.\r | |
424 | \r | |
425 | Called by the Dynamic Table Manager, this function invokes the\r | |
426 | Configuration Manager protocol interface to get the required hardware\r | |
427 | information for generating the ACPI table.\r | |
428 | \r | |
429 | If this function allocates any resources then they must be freed\r | |
430 | in the FreeXXXXTableResources function.\r | |
431 | \r | |
432 | @param [in] This Pointer to the table generator.\r | |
433 | @param [in] AcpiTableInfo Pointer to the ACPI Table Info.\r | |
434 | @param [in] CfgMgrProtocol Pointer to the Configuration Manager\r | |
435 | Protocol Interface.\r | |
436 | @param [out] Table Pointer to the constructed ACPI Table.\r | |
437 | \r | |
438 | @retval EFI_SUCCESS Table generated successfully.\r | |
439 | @retval EFI_INVALID_PARAMETER A parameter is invalid.\r | |
440 | @retval EFI_NOT_FOUND The required object was not found.\r | |
441 | @retval EFI_BAD_BUFFER_SIZE The size returned by the Configuration\r | |
442 | Manager is less than the Object size for the\r | |
443 | requested object.\r | |
444 | @retval EFI_OUT_OF_RESOURCES Memory allocation failed.\r | |
445 | **/\r | |
446 | STATIC\r | |
447 | EFI_STATUS\r | |
448 | EFIAPI\r | |
449 | BuildSratTable (\r | |
731c67e1 MK |
450 | IN CONST ACPI_TABLE_GENERATOR *CONST This,\r |
451 | IN CONST CM_STD_OBJ_ACPI_TABLE_INFO *CONST AcpiTableInfo,\r | |
452 | IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL *CONST CfgMgrProtocol,\r | |
453 | OUT EFI_ACPI_DESCRIPTION_HEADER **CONST Table\r | |
f413d9be SM |
454 | )\r |
455 | {\r | |
456 | EFI_STATUS Status;\r | |
457 | UINT32 TableSize;\r | |
458 | UINT32 GicCCount;\r | |
459 | UINT32 GicItsCount;\r | |
460 | UINT32 MemAffCount;\r | |
461 | UINT32 GenInitiatorAffCount;\r | |
462 | \r | |
731c67e1 MK |
463 | UINT32 GicCAffOffset;\r |
464 | UINT32 GicItsAffOffset;\r | |
465 | UINT32 MemAffOffset;\r | |
466 | UINT32 GenInitiatorAffOffset;\r | |
f413d9be | 467 | \r |
731c67e1 MK |
468 | CM_ARM_GICC_INFO *GicCInfo;\r |
469 | CM_ARM_GIC_ITS_INFO *GicItsInfo;\r | |
470 | CM_ARM_MEMORY_AFFINITY_INFO *MemAffInfo;\r | |
471 | CM_ARM_GENERIC_INITIATOR_AFFINITY_INFO *GenInitiatorAffInfo;\r | |
f413d9be | 472 | \r |
731c67e1 | 473 | EFI_ACPI_6_3_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER *Srat;\r |
f413d9be SM |
474 | \r |
475 | ASSERT (\r | |
476 | (This != NULL) &&\r | |
477 | (AcpiTableInfo != NULL) &&\r | |
478 | (CfgMgrProtocol != NULL) &&\r | |
479 | (Table != NULL) &&\r | |
480 | (AcpiTableInfo->TableGeneratorId == This->GeneratorID) &&\r | |
481 | (AcpiTableInfo->AcpiTableSignature == This->AcpiTableSignature)\r | |
482 | );\r | |
483 | \r | |
484 | if ((AcpiTableInfo->AcpiTableRevision < This->MinAcpiTableRevision) ||\r | |
731c67e1 MK |
485 | (AcpiTableInfo->AcpiTableRevision > This->AcpiTableRevision))\r |
486 | {\r | |
f413d9be SM |
487 | DEBUG ((\r |
488 | DEBUG_ERROR,\r | |
489 | "ERROR: SRAT: Requested table revision = %d is not supported. "\r | |
490 | "Supported table revisions: Minimum = %d. Maximum = %d\n",\r | |
491 | AcpiTableInfo->AcpiTableRevision,\r | |
492 | This->MinAcpiTableRevision,\r | |
493 | This->AcpiTableRevision\r | |
494 | ));\r | |
495 | return EFI_INVALID_PARAMETER;\r | |
496 | }\r | |
497 | \r | |
498 | *Table = NULL;\r | |
499 | \r | |
500 | Status = GetEArmObjGicCInfo (\r | |
501 | CfgMgrProtocol,\r | |
502 | CM_NULL_TOKEN,\r | |
503 | &GicCInfo,\r | |
504 | &GicCCount\r | |
505 | );\r | |
506 | if (EFI_ERROR (Status)) {\r | |
507 | DEBUG ((\r | |
508 | DEBUG_ERROR,\r | |
509 | "ERROR: SRAT: Failed to get GICC Info. Status = %r\n",\r | |
510 | Status\r | |
511 | ));\r | |
512 | goto error_handler;\r | |
513 | }\r | |
514 | \r | |
515 | if (GicCCount == 0) {\r | |
516 | DEBUG ((\r | |
517 | DEBUG_ERROR,\r | |
518 | "ERROR: SRAT: GIC CPU Interface information not provided.\n"\r | |
519 | ));\r | |
520 | ASSERT (0);\r | |
521 | Status = EFI_INVALID_PARAMETER;\r | |
522 | goto error_handler;\r | |
523 | }\r | |
524 | \r | |
525 | Status = GetEArmObjGicItsInfo (\r | |
526 | CfgMgrProtocol,\r | |
527 | CM_NULL_TOKEN,\r | |
528 | &GicItsInfo,\r | |
529 | &GicItsCount\r | |
530 | );\r | |
531 | if (EFI_ERROR (Status) && (Status != EFI_NOT_FOUND)) {\r | |
532 | DEBUG ((\r | |
533 | DEBUG_ERROR,\r | |
534 | "ERROR: SRAT: Failed to get GIC ITS Info. Status = %r\n",\r | |
535 | Status\r | |
536 | ));\r | |
537 | goto error_handler;\r | |
538 | }\r | |
539 | \r | |
540 | Status = GetEArmObjMemoryAffinityInfo (\r | |
541 | CfgMgrProtocol,\r | |
542 | CM_NULL_TOKEN,\r | |
543 | &MemAffInfo,\r | |
544 | &MemAffCount\r | |
545 | );\r | |
546 | if (EFI_ERROR (Status) && (Status != EFI_NOT_FOUND)) {\r | |
547 | DEBUG ((\r | |
548 | DEBUG_ERROR,\r | |
549 | "ERROR: SRAT: Failed to get Memory Affinity Info. Status = %r\n",\r | |
550 | Status\r | |
551 | ));\r | |
552 | goto error_handler;\r | |
553 | }\r | |
554 | \r | |
555 | Status = GetEArmObjGenericInitiatorAffinityInfo (\r | |
556 | CfgMgrProtocol,\r | |
557 | CM_NULL_TOKEN,\r | |
558 | &GenInitiatorAffInfo,\r | |
559 | &GenInitiatorAffCount\r | |
560 | );\r | |
561 | if (EFI_ERROR (Status) && (Status != EFI_NOT_FOUND)) {\r | |
562 | DEBUG ((\r | |
563 | DEBUG_ERROR,\r | |
564 | "ERROR: SRAT: Failed to get Generic Initiator Affinity Info."\r | |
565 | " Status = %r\n",\r | |
566 | Status\r | |
567 | ));\r | |
568 | goto error_handler;\r | |
569 | }\r | |
570 | \r | |
571 | // Calculate the size of the SRAT table\r | |
572 | TableSize = sizeof (EFI_ACPI_6_3_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER);\r | |
573 | \r | |
574 | GicCAffOffset = TableSize;\r | |
731c67e1 | 575 | TableSize += (sizeof (EFI_ACPI_6_3_GICC_AFFINITY_STRUCTURE) * GicCCount);\r |
f413d9be SM |
576 | \r |
577 | if (GicItsCount != 0) {\r | |
578 | GicItsAffOffset = TableSize;\r | |
731c67e1 MK |
579 | TableSize += (sizeof (EFI_ACPI_6_3_GIC_ITS_AFFINITY_STRUCTURE) *\r |
580 | GicItsCount);\r | |
f413d9be SM |
581 | }\r |
582 | \r | |
583 | if (MemAffCount != 0) {\r | |
584 | MemAffOffset = TableSize;\r | |
731c67e1 | 585 | TableSize += (sizeof (EFI_ACPI_6_3_MEMORY_AFFINITY_STRUCTURE) *\r |
f413d9be SM |
586 | MemAffCount);\r |
587 | }\r | |
588 | \r | |
589 | if (GenInitiatorAffCount != 0) {\r | |
590 | GenInitiatorAffOffset = TableSize;\r | |
731c67e1 MK |
591 | TableSize += (sizeof (EFI_ACPI_6_3_GENERIC_INITIATOR_AFFINITY_STRUCTURE) *\r |
592 | GenInitiatorAffCount);\r | |
f413d9be SM |
593 | }\r |
594 | \r | |
595 | // Allocate the Buffer for SRAT table\r | |
731c67e1 | 596 | *Table = (EFI_ACPI_DESCRIPTION_HEADER *)AllocateZeroPool (TableSize);\r |
f413d9be SM |
597 | if (*Table == NULL) {\r |
598 | Status = EFI_OUT_OF_RESOURCES;\r | |
599 | DEBUG ((\r | |
600 | DEBUG_ERROR,\r | |
601 | "ERROR: SRAT: Failed to allocate memory for SRAT Table, Size = %d," \\r | |
602 | " Status = %r\n",\r | |
603 | TableSize,\r | |
604 | Status\r | |
605 | ));\r | |
606 | goto error_handler;\r | |
607 | }\r | |
608 | \r | |
731c67e1 | 609 | Srat = (EFI_ACPI_6_3_SYSTEM_RESOURCE_AFFINITY_TABLE_HEADER *)*Table;\r |
f413d9be SM |
610 | \r |
611 | DEBUG ((\r | |
612 | DEBUG_INFO,\r | |
613 | "SRAT: Srat = 0x%p TableSize = 0x%x\n",\r | |
614 | Srat,\r | |
615 | TableSize\r | |
616 | ));\r | |
617 | \r | |
618 | Status = AddAcpiHeader (\r | |
619 | CfgMgrProtocol,\r | |
620 | This,\r | |
621 | &Srat->Header,\r | |
622 | AcpiTableInfo,\r | |
623 | TableSize\r | |
624 | );\r | |
625 | if (EFI_ERROR (Status)) {\r | |
626 | DEBUG ((\r | |
627 | DEBUG_ERROR,\r | |
628 | "ERROR: SRAT: Failed to add ACPI header. Status = %r\n",\r | |
629 | Status\r | |
630 | ));\r | |
631 | goto error_handler;\r | |
632 | }\r | |
633 | \r | |
634 | // Setup the Reserved fields\r | |
635 | // Reserved1 must be set to 1 for backward compatibility\r | |
636 | Srat->Reserved1 = 1;\r | |
637 | Srat->Reserved2 = EFI_ACPI_RESERVED_QWORD;\r | |
638 | \r | |
639 | Status = AddGICCAffinity (\r | |
640 | CfgMgrProtocol,\r | |
641 | Srat,\r | |
642 | GicCAffOffset,\r | |
643 | GicCInfo,\r | |
644 | GicCCount\r | |
645 | );\r | |
646 | if (EFI_ERROR (Status)) {\r | |
647 | DEBUG ((\r | |
648 | DEBUG_ERROR,\r | |
649 | "ERROR: SRAT: Failed to add GICC Affinity structures. Status = %r\n",\r | |
650 | Status\r | |
651 | ));\r | |
652 | goto error_handler;\r | |
653 | }\r | |
654 | \r | |
655 | if (GicItsCount != 0) {\r | |
656 | Status = AddGICItsAffinity (\r | |
731c67e1 MK |
657 | CfgMgrProtocol,\r |
658 | Srat,\r | |
659 | GicItsAffOffset,\r | |
660 | GicItsInfo,\r | |
661 | GicItsCount\r | |
662 | );\r | |
f413d9be SM |
663 | if (EFI_ERROR (Status)) {\r |
664 | DEBUG ((\r | |
665 | DEBUG_ERROR,\r | |
666 | "ERROR: SRAT: Failed to add GIC ITS Affinity structures. Status = %r\n",\r | |
667 | Status\r | |
668 | ));\r | |
669 | goto error_handler;\r | |
670 | }\r | |
671 | }\r | |
672 | \r | |
673 | if (MemAffCount != 0) {\r | |
674 | Status = AddMemoryAffinity (\r | |
731c67e1 MK |
675 | CfgMgrProtocol,\r |
676 | Srat,\r | |
677 | MemAffOffset,\r | |
678 | MemAffInfo,\r | |
679 | MemAffCount\r | |
680 | );\r | |
f413d9be SM |
681 | if (EFI_ERROR (Status)) {\r |
682 | DEBUG ((\r | |
683 | DEBUG_ERROR,\r | |
684 | "ERROR: SRAT: Failed to add Memory Affinity structures. Status = %r\n",\r | |
685 | Status\r | |
686 | ));\r | |
687 | goto error_handler;\r | |
688 | }\r | |
689 | }\r | |
690 | \r | |
691 | if (GenInitiatorAffCount != 0) {\r | |
692 | Status = AddGenericInitiatorAffinity (\r | |
731c67e1 MK |
693 | CfgMgrProtocol,\r |
694 | Srat,\r | |
695 | GenInitiatorAffOffset,\r | |
696 | GenInitiatorAffInfo,\r | |
697 | GenInitiatorAffCount\r | |
698 | );\r | |
f413d9be SM |
699 | if (EFI_ERROR (Status)) {\r |
700 | DEBUG ((\r | |
701 | DEBUG_ERROR,\r | |
702 | "ERROR: SRAT: Failed to add Generic Initiator Affinity structures."\r | |
703 | " Status = %r\n",\r | |
704 | Status\r | |
705 | ));\r | |
706 | goto error_handler;\r | |
707 | }\r | |
708 | }\r | |
709 | \r | |
710 | return Status;\r | |
711 | \r | |
712 | error_handler:\r | |
713 | \r | |
714 | if (*Table != NULL) {\r | |
715 | FreePool (*Table);\r | |
716 | *Table = NULL;\r | |
717 | }\r | |
718 | \r | |
719 | return Status;\r | |
720 | }\r | |
721 | \r | |
722 | /** Free any resources allocated for constructing the SRAT.\r | |
723 | \r | |
724 | @param [in] This Pointer to the table generator.\r | |
725 | @param [in] AcpiTableInfo Pointer to the ACPI Table Info.\r | |
726 | @param [in] CfgMgrProtocol Pointer to the Configuration Manager\r | |
727 | Protocol Interface.\r | |
728 | @param [in, out] Table Pointer to the ACPI Table.\r | |
729 | \r | |
730 | @retval EFI_SUCCESS The resources were freed successfully.\r | |
731 | @retval EFI_INVALID_PARAMETER The table pointer is NULL or invalid.\r | |
732 | **/\r | |
733 | STATIC\r | |
734 | EFI_STATUS\r | |
735 | FreeSratTableResources (\r | |
731c67e1 MK |
736 | IN CONST ACPI_TABLE_GENERATOR *CONST This,\r |
737 | IN CONST CM_STD_OBJ_ACPI_TABLE_INFO *CONST AcpiTableInfo,\r | |
738 | IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL *CONST CfgMgrProtocol,\r | |
739 | IN OUT EFI_ACPI_DESCRIPTION_HEADER **CONST Table\r | |
f413d9be SM |
740 | )\r |
741 | {\r | |
742 | ASSERT (\r | |
743 | (This != NULL) &&\r | |
744 | (AcpiTableInfo != NULL) &&\r | |
745 | (CfgMgrProtocol != NULL) &&\r | |
746 | (AcpiTableInfo->TableGeneratorId == This->GeneratorID) &&\r | |
747 | (AcpiTableInfo->AcpiTableSignature == This->AcpiTableSignature)\r | |
748 | );\r | |
749 | \r | |
750 | if ((Table == NULL) || (*Table == NULL)) {\r | |
751 | DEBUG ((DEBUG_ERROR, "ERROR: SRAT: Invalid Table Pointer\n"));\r | |
752 | ASSERT (0);\r | |
753 | return EFI_INVALID_PARAMETER;\r | |
754 | }\r | |
755 | \r | |
756 | FreePool (*Table);\r | |
757 | *Table = NULL;\r | |
758 | return EFI_SUCCESS;\r | |
759 | }\r | |
760 | \r | |
761 | /** The SRAT Table Generator revision.\r | |
762 | */\r | |
731c67e1 | 763 | #define SRAT_GENERATOR_REVISION CREATE_REVISION (1, 0)\r |
f413d9be SM |
764 | \r |
765 | /** The interface for the SRAT Table Generator.\r | |
766 | */\r | |
767 | STATIC\r | |
768 | CONST\r | |
731c67e1 | 769 | ACPI_TABLE_GENERATOR SratGenerator = {\r |
f413d9be SM |
770 | // Generator ID\r |
771 | CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdSrat),\r | |
772 | // Generator Description\r | |
773 | L"ACPI.STD.SRAT.GENERATOR",\r | |
774 | // ACPI Table Signature\r | |
775 | EFI_ACPI_6_3_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE,\r | |
776 | // ACPI Table Revision supported by this Generator\r | |
777 | EFI_ACPI_6_3_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION,\r | |
778 | // Minimum supported ACPI Table Revision\r | |
779 | EFI_ACPI_6_3_SYSTEM_RESOURCE_AFFINITY_TABLE_REVISION,\r | |
780 | // Creator ID\r | |
781 | TABLE_GENERATOR_CREATOR_ID_ARM,\r | |
782 | // Creator Revision\r | |
783 | SRAT_GENERATOR_REVISION,\r | |
784 | // Build Table function\r | |
785 | BuildSratTable,\r | |
786 | // Free Resource function\r | |
787 | FreeSratTableResources,\r | |
788 | // Extended build function not needed\r | |
789 | NULL,\r | |
790 | // Extended build function not implemented by the generator.\r | |
791 | // Hence extended free resource function is not required.\r | |
792 | NULL\r | |
793 | };\r | |
794 | \r | |
795 | /** Register the Generator with the ACPI Table Factory.\r | |
796 | \r | |
797 | @param [in] ImageHandle The handle to the image.\r | |
798 | @param [in] SystemTable Pointer to the System Table.\r | |
799 | \r | |
800 | @retval EFI_SUCCESS The Generator is registered.\r | |
801 | @retval EFI_INVALID_PARAMETER A parameter is invalid.\r | |
802 | @retval EFI_ALREADY_STARTED The Generator for the Table ID\r | |
803 | is already registered.\r | |
804 | **/\r | |
805 | EFI_STATUS\r | |
806 | EFIAPI\r | |
807 | AcpiSratLibConstructor (\r | |
731c67e1 MK |
808 | IN EFI_HANDLE ImageHandle,\r |
809 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
f413d9be SM |
810 | )\r |
811 | {\r | |
812 | EFI_STATUS Status;\r | |
731c67e1 | 813 | \r |
f413d9be SM |
814 | Status = RegisterAcpiTableGenerator (&SratGenerator);\r |
815 | DEBUG ((DEBUG_INFO, "SRAT: Register Generator. Status = %r\n", Status));\r | |
816 | ASSERT_EFI_ERROR (Status);\r | |
817 | return Status;\r | |
818 | }\r | |
819 | \r | |
820 | /** Deregister the Generator from the ACPI Table Factory.\r | |
821 | \r | |
822 | @param [in] ImageHandle The handle to the image.\r | |
823 | @param [in] SystemTable Pointer to the System Table.\r | |
824 | \r | |
825 | @retval EFI_SUCCESS The Generator is deregistered.\r | |
826 | @retval EFI_INVALID_PARAMETER A parameter is invalid.\r | |
827 | @retval EFI_NOT_FOUND The Generator is not registered.\r | |
828 | **/\r | |
829 | EFI_STATUS\r | |
830 | EFIAPI\r | |
831 | AcpiSratLibDestructor (\r | |
731c67e1 MK |
832 | IN EFI_HANDLE ImageHandle,\r |
833 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
f413d9be SM |
834 | )\r |
835 | {\r | |
836 | EFI_STATUS Status;\r | |
731c67e1 | 837 | \r |
f413d9be SM |
838 | Status = DeregisterAcpiTableGenerator (&SratGenerator);\r |
839 | DEBUG ((DEBUG_INFO, "SRAT: Deregister Generator. Status = %r\n", Status));\r | |
840 | ASSERT_EFI_ERROR (Status);\r | |
841 | return Status;\r | |
842 | }\r |