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1 | /** @file\r | |
2 | \r | |
3 | Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR>\r | |
4 | \r | |
5 | \r | |
6 | This program and the accompanying materials are licensed and made available under\r | |
7 | \r | |
8 | the terms and conditions of the BSD License that accompanies this distribution.\r | |
9 | \r | |
10 | The full text of the license may be found at\r | |
11 | \r | |
12 | http://opensource.org/licenses/bsd-license.php.\r | |
13 | \r | |
14 | \r | |
15 | \r | |
16 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
17 | \r | |
18 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
19 | \r | |
20 | \r | |
21 | \r | |
22 | \r | |
23 | \r | |
24 | \r | |
25 | Module Name:\r | |
26 | \r | |
27 | AcpiPlatform.c\r | |
28 | \r | |
29 | Abstract:\r | |
30 | \r | |
31 | ACPI Platform Driver\r | |
32 | \r | |
33 | \r | |
34 | **/\r | |
35 | \r | |
36 | #include <PiDxe.h>\r | |
37 | #include <Protocol/TcgService.h>\r | |
38 | #include <Protocol/FirmwareVolume.h>\r | |
39 | #include "AcpiPlatform.h"\r | |
40 | #include "AcpiPlatformHooks.h"\r | |
41 | #include "AcpiPlatformHooksLib.h"\r | |
42 | #include "Platform.h"\r | |
43 | #include <Hpet.h>\r | |
44 | #include <Mcfg.h>\r | |
45 | #include "Osfr.h"\r | |
46 | #include <Guid/GlobalVariable.h>\r | |
47 | #include <Guid/SetupVariable.h>\r | |
48 | #include <Guid/PlatformInfo.h>\r | |
49 | #include <Protocol/CpuIo.h>\r | |
50 | #include <Guid/BoardFeatures.h>\r | |
51 | #include <Protocol/AcpiSupport.h>\r | |
52 | #include <Protocol/AcpiS3Save.h>\r | |
53 | #include <Protocol/Ps2Policy.h>\r | |
54 | #include <Library/CpuIA32.h>\r | |
55 | #include <SetupMode.h>\r | |
56 | #include <Guid/AcpiTableStorage.h>\r | |
57 | #include <Guid/EfiVpdData.h>\r | |
58 | #include <PchAccess.h>\r | |
59 | #include <Guid/Vlv2Variable.h>\r | |
60 | #include <Guid/PlatformCpuInfo.h>\r | |
61 | #include <IndustryStandard/WindowsSmmSecurityMitigationTable.h>\r | |
62 | \r | |
63 | \r | |
64 | CHAR16 EfiPlatformCpuInfoVariable[] = L"PlatformCpuInfo";\r | |
65 | CHAR16 gACPIOSFRModelStringVariableName[] = ACPI_OSFR_MODEL_STRING_VARIABLE_NAME;\r | |
66 | CHAR16 gACPIOSFRRefDataBlockVariableName[] = ACPI_OSFR_REF_DATA_BLOCK_VARIABLE_NAME;\r | |
67 | CHAR16 gACPIOSFRMfgStringVariableName[] = ACPI_OSFR_MFG_STRING_VARIABLE_NAME;\r | |
68 | \r | |
69 | EFI_CPU_IO_PROTOCOL *mCpuIo;\r | |
70 | EFI_GLOBAL_NVS_AREA_PROTOCOL mGlobalNvsArea;\r | |
71 | #ifndef __GNUC__\r | |
72 | #pragma optimize("", off)\r | |
73 | #endif\r | |
74 | BOOLEAN mFirstNotify;\r | |
75 | EFI_PLATFORM_INFO_HOB *mPlatformInfo;\r | |
76 | EFI_GUID mSystemConfigurationGuid = SYSTEM_CONFIGURATION_GUID;\r | |
77 | SYSTEM_CONFIGURATION mSystemConfiguration;\r | |
78 | SYSTEM_CONFIGURATION mSystemConfig;\r | |
79 | \r | |
80 | UINT8 mSmbusRsvdAddresses[] = PLATFORM_SMBUS_RSVD_ADDRESSES;\r | |
81 | UINT8 mNumberSmbusAddress = sizeof( mSmbusRsvdAddresses ) / sizeof( mSmbusRsvdAddresses[0] );\r | |
82 | \r | |
83 | /**\r | |
84 | Locate the first instance of a protocol. If the protocol requested is an\r | |
85 | FV protocol, then it will return the first FV that contains the ACPI table\r | |
86 | storage file.\r | |
87 | \r | |
88 | @param[in] Protocol The protocol to find.\r | |
89 | @param[in] Instance Return pointer to the first instance of the protocol.\r | |
90 | @param[in] Type The type of protocol to locate.\r | |
91 | \r | |
92 | @retval EFI_SUCCESS The function completed successfully.\r | |
93 | @retval EFI_NOT_FOUND The protocol could not be located.\r | |
94 | @retval EFI_OUT_OF_RESOURCES There are not enough resources to find the protocol.\r | |
95 | \r | |
96 | **/\r | |
97 | EFI_STATUS\r | |
98 | LocateSupportProtocol (\r | |
99 | IN EFI_GUID *Protocol,\r | |
100 | OUT VOID **Instance,\r | |
101 | IN UINT32 Type\r | |
102 | )\r | |
103 | {\r | |
104 | EFI_STATUS Status;\r | |
105 | EFI_HANDLE *HandleBuffer;\r | |
106 | UINTN NumberOfHandles;\r | |
107 | EFI_FV_FILETYPE FileType;\r | |
108 | UINT32 FvStatus;\r | |
109 | EFI_FV_FILE_ATTRIBUTES Attributes;\r | |
110 | UINTN Size;\r | |
111 | UINTN Index;\r | |
112 | \r | |
113 | FvStatus = 0;\r | |
114 | \r | |
115 | //\r | |
116 | // Locate protocol.\r | |
117 | //\r | |
118 | Status = gBS->LocateHandleBuffer (\r | |
119 | ByProtocol,\r | |
120 | Protocol,\r | |
121 | NULL,\r | |
122 | &NumberOfHandles,\r | |
123 | &HandleBuffer\r | |
124 | );\r | |
125 | if (EFI_ERROR (Status)) {\r | |
126 | //\r | |
127 | // Defined errors at this time are not found and out of resources.\r | |
128 | //\r | |
129 | return Status;\r | |
130 | }\r | |
131 | \r | |
132 | //\r | |
133 | // Looking for FV with ACPI storage file.\r | |
134 | //\r | |
135 | for (Index = 0; Index < NumberOfHandles; Index++) {\r | |
136 | //\r | |
137 | // Get the protocol on this handle.\r | |
138 | // This should not fail because of LocateHandleBuffer.\r | |
139 | //\r | |
140 | Status = gBS->HandleProtocol (\r | |
141 | HandleBuffer[Index],\r | |
142 | Protocol,\r | |
143 | Instance\r | |
144 | );\r | |
145 | ASSERT (!EFI_ERROR (Status));\r | |
146 | \r | |
147 | if (!Type) {\r | |
148 | //\r | |
149 | // Not looking for the FV protocol, so find the first instance of the\r | |
150 | // protocol. There should not be any errors because our handle buffer\r | |
151 | // should always contain at least one or LocateHandleBuffer would have\r | |
152 | // returned not found.\r | |
153 | //\r | |
154 | break;\r | |
155 | }\r | |
156 | \r | |
157 | //\r | |
158 | // See if it has the ACPI storage file.\r | |
159 | //\r | |
160 | Status = ((EFI_FIRMWARE_VOLUME_PROTOCOL *) (*Instance))->ReadFile (\r | |
161 | *Instance,\r | |
162 | &gEfiAcpiTableStorageGuid,\r | |
163 | NULL,\r | |
164 | &Size,\r | |
165 | &FileType,\r | |
166 | &Attributes,\r | |
167 | &FvStatus\r | |
168 | );\r | |
169 | \r | |
170 | //\r | |
171 | // If we found it, then we are done.\r | |
172 | //\r | |
173 | if (!EFI_ERROR (Status)) {\r | |
174 | break;\r | |
175 | }\r | |
176 | }\r | |
177 | \r | |
178 | //\r | |
179 | // Our exit status is determined by the success of the previous operations.\r | |
180 | // If the protocol was found, Instance already points to it.\r | |
181 | //\r | |
182 | //\r | |
183 | // Free any allocated buffers.\r | |
184 | //\r | |
185 | gBS->FreePool (HandleBuffer);\r | |
186 | \r | |
187 | return Status;\r | |
188 | }\r | |
189 | \r | |
190 | /**\r | |
191 | This function will update any runtime platform specific information.\r | |
192 | This currently includes:\r | |
193 | Setting OEM table values, ID, table ID, creator ID and creator revision.\r | |
194 | Enabling the proper processor entries in the APIC tables.\r | |
195 | \r | |
196 | @param[in] Table The table to update.\r | |
197 | \r | |
198 | @retval EFI_SUCCESS The function completed successfully.\r | |
199 | \r | |
200 | **/\r | |
201 | EFI_STATUS\r | |
202 | PlatformUpdateTables (\r | |
203 | IN OUT EFI_ACPI_COMMON_HEADER *Table\r | |
204 | )\r | |
205 | {\r | |
206 | EFI_ACPI_DESCRIPTION_HEADER *TableHeader;\r | |
207 | UINT8 *CurrPtr;\r | |
208 | UINT8 *EndPtr;\r | |
209 | ACPI_APIC_STRUCTURE_PTR *ApicPtr;\r | |
210 | UINT8 CurrProcessor;\r | |
211 | EFI_STATUS Status;\r | |
212 | EFI_MP_SERVICES_PROTOCOL *MpService;\r | |
213 | UINTN MaximumNumberOfCPUs;\r | |
214 | UINTN NumberOfEnabledCPUs;\r | |
215 | UINTN BspIndex;\r | |
216 | EFI_ACPI_1_0_ASF_DESCRIPTION_TABLE *AsfEntry;\r | |
217 | EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_HEADER *HpetTbl;\r | |
218 | UINT64 OemIdValue;\r | |
219 | UINT8 Index;\r | |
220 | EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE *Facp;\r | |
221 | EFI_ACPI_OSFR_TABLE *OsfrTable;\r | |
222 | EFI_ACPI_OSFR_OCUR_OBJECT *pOcurObject;\r | |
223 | EFI_ACPI_OSFR_OCUR_OBJECT OcurObject = {{0xB46F133D, 0x235F, 0x4634, 0x9F, 0x03, 0xB1, 0xC0, 0x1C, 0x54, 0x78, 0x5B}, 0, 0, 0, 0, 0};\r | |
224 | CHAR16 *OcurMfgStringBuffer = NULL;\r | |
225 | CHAR16 *OcurModelStringBuffer = NULL;\r | |
226 | UINT8 *OcurRefDataBlockBuffer = NULL;\r | |
227 | UINTN OcurMfgStringBufferSize;\r | |
228 | UINTN OcurModelStringBufferSize;\r | |
229 | UINTN OcurRefDataBlockBufferSize;\r | |
230 | #if defined (IDCC2_SUPPORTED) && IDCC2_SUPPORTED\r | |
231 | EFI_ACPI_ASPT_TABLE *pSpttTable;\r | |
232 | #endif\r | |
233 | UINT16 NumberOfHpets;\r | |
234 | UINT16 HpetCapIdValue;\r | |
235 | UINT32 HpetBlockID;\r | |
236 | EFI_PROCESSOR_INFORMATION ProcessorInfoBuffer;\r | |
237 | UINT8 TempVal;\r | |
238 | EFI_ACPI_3_0_IO_APIC_STRUCTURE *IOApicType;\r | |
239 | EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER *APICTableHeader;\r | |
240 | EFI_ACPI_WSMT_TABLE *WsmtTable;\r | |
241 | \r | |
242 | CurrPtr = NULL;\r | |
243 | EndPtr = NULL;\r | |
244 | ApicPtr = NULL;\r | |
245 | CurrProcessor = 0;\r | |
246 | \r | |
247 | \r | |
248 | if (Table->Signature != EFI_ACPI_1_0_FIRMWARE_ACPI_CONTROL_STRUCTURE_SIGNATURE) {\r | |
249 | TableHeader = (EFI_ACPI_DESCRIPTION_HEADER *) Table;\r | |
250 | //\r | |
251 | // Update the OEMID.\r | |
252 | //\r | |
253 | OemIdValue = mPlatformInfo->AcpiOemId;\r | |
254 | \r | |
255 | *(UINT32 *)(TableHeader->OemId) = (UINT32)OemIdValue;\r | |
256 | *(UINT16 *)(TableHeader->OemId + 4) = *(UINT16*)(((UINT8 *)&OemIdValue) + 4);\r | |
257 | \r | |
258 | if ((Table->Signature != EFI_ACPI_2_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE)) {\r | |
259 | //\r | |
260 | // Update the OEM Table ID.\r | |
261 | //\r | |
262 | TableHeader->OemTableId = mPlatformInfo->AcpiOemTableId;\r | |
263 | }\r | |
264 | \r | |
265 | //\r | |
266 | // Update the OEM Table ID.\r | |
267 | //\r | |
268 | TableHeader->OemRevision = EFI_ACPI_OEM_REVISION;\r | |
269 | \r | |
270 | //\r | |
271 | // Update the creator ID.\r | |
272 | //\r | |
273 | TableHeader->CreatorId = EFI_ACPI_CREATOR_ID;\r | |
274 | \r | |
275 | //\r | |
276 | // Update the creator revision.\r | |
277 | //\r | |
278 | TableHeader->CreatorRevision = EFI_ACPI_CREATOR_REVISION;\r | |
279 | }\r | |
280 | \r | |
281 | //\r | |
282 | // Complete this function.\r | |
283 | //\r | |
284 | //\r | |
285 | // Locate the MP services protocol.\r | |
286 | //\r | |
287 | //\r | |
288 | // Find the MP Protocol. This is an MP platform, so MP protocol must be\r | |
289 | // there.\r | |
290 | //\r | |
291 | Status = gBS->LocateProtocol (\r | |
292 | &gEfiMpServiceProtocolGuid,\r | |
293 | NULL,\r | |
294 | (VOID **) &MpService\r | |
295 | );\r | |
296 | if (EFI_ERROR (Status)) {\r | |
297 | return Status;\r | |
298 | }\r | |
299 | \r | |
300 | //\r | |
301 | // Determine the number of processors.\r | |
302 | //\r | |
303 | MpService->GetNumberOfProcessors (\r | |
304 | MpService,\r | |
305 | &MaximumNumberOfCPUs,\r | |
306 | &NumberOfEnabledCPUs\r | |
307 | );\r | |
308 | \r | |
309 | ASSERT (MaximumNumberOfCPUs <= MAX_CPU_NUM && NumberOfEnabledCPUs >= 1);\r | |
310 | \r | |
311 | \r | |
312 | //\r | |
313 | // Assign a invalid intial value for update.\r | |
314 | //\r | |
315 | //\r | |
316 | // Update the processors in the APIC table.\r | |
317 | //\r | |
318 | switch (Table->Signature) {\r | |
319 | case EFI_ACPI_1_0_ASF_DESCRIPTION_TABLE_SIGNATURE:\r | |
320 | //\r | |
321 | // Update the table if ASF is enabled. Otherwise, return error so caller will not install.\r | |
322 | //\r | |
323 | if (mSystemConfig.Asf == 1) {\r | |
324 | return EFI_UNSUPPORTED;\r | |
325 | }\r | |
326 | AsfEntry = (EFI_ACPI_1_0_ASF_DESCRIPTION_TABLE *) Table;\r | |
327 | TempVal = (mNumberSmbusAddress < ASF_ADDR_DEVICE_ARRAY_LENGTH)? mNumberSmbusAddress : ASF_ADDR_DEVICE_ARRAY_LENGTH;\r | |
328 | for (Index = 0; Index < TempVal; Index++) {\r | |
329 | AsfEntry->AsfAddr.FixedSmbusAddresses[Index] = mSmbusRsvdAddresses[Index];\r | |
330 | }\r | |
331 | break;\r | |
332 | \r | |
333 | case EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE:\r | |
334 | \r | |
335 | Status = MpService->WhoAmI (\r | |
336 | MpService,\r | |
337 | &BspIndex\r | |
338 | );\r | |
339 | \r | |
340 | //\r | |
341 | // PCAT_COMPAT Set to 1 indicate 8259 vectors should be disabled.\r | |
342 | //\r | |
343 | APICTableHeader = (EFI_ACPI_3_0_MULTIPLE_APIC_DESCRIPTION_TABLE_HEADER *)Table;\r | |
344 | APICTableHeader->Flags |= EFI_ACPI_3_0_PCAT_COMPAT;\r | |
345 | \r | |
346 | CurrPtr = (UINT8 *) &((EFI_ACPI_DESCRIPTION_HEADER *) Table)[1];\r | |
347 | CurrPtr = CurrPtr + 8;\r | |
348 | \r | |
349 | //\r | |
350 | // Size of Local APIC Address & Flag.\r | |
351 | //\r | |
352 | EndPtr = (UINT8 *) Table;\r | |
353 | EndPtr = EndPtr + Table->Length;\r | |
354 | while (CurrPtr < EndPtr) {\r | |
355 | ApicPtr = (ACPI_APIC_STRUCTURE_PTR *) CurrPtr;\r | |
356 | switch (ApicPtr->AcpiApicCommon.Type) {\r | |
357 | case EFI_ACPI_3_0_PROCESSOR_LOCAL_APIC:\r | |
358 | //\r | |
359 | // ESS override\r | |
360 | // Fix for Ordering of MADT to be maintained as it is in MADT table.\r | |
361 | //\r | |
362 | // Update processor enabled or disabled and keep the local APIC\r | |
363 | // order in MADT intact.\r | |
364 | //\r | |
365 | // Sanity check to make sure proc-id is not arbitrary.\r | |
366 | //\r | |
367 | DEBUG ((EFI_D_ERROR, "ApicPtr->AcpiLocalApic.AcpiProcessorId = %x, MaximumNumberOfCPUs = %x\n", \\r | |
368 | ApicPtr->AcpiLocalApic.AcpiProcessorId, MaximumNumberOfCPUs));\r | |
369 | if(ApicPtr->AcpiLocalApic.AcpiProcessorId > MaximumNumberOfCPUs) {\r | |
370 | ApicPtr->AcpiLocalApic.AcpiProcessorId = (UINT8)MaximumNumberOfCPUs;\r | |
371 | }\r | |
372 | \r | |
373 | ApicPtr->AcpiLocalApic.Flags = 0;\r | |
374 | \r | |
375 | for (CurrProcessor = 0; CurrProcessor < MaximumNumberOfCPUs; CurrProcessor++) {\r | |
376 | Status = MpService->GetProcessorInfo (\r | |
377 | MpService,\r | |
378 | CurrProcessor,\r | |
379 | &ProcessorInfoBuffer\r | |
380 | );\r | |
381 | \r | |
382 | if (Status == EFI_SUCCESS && ProcessorInfoBuffer.ProcessorId == ApicPtr->AcpiLocalApic.ApicId) {\r | |
383 | //\r | |
384 | // Check to see whether or not a processor (or thread) is enabled.\r | |
385 | //\r | |
386 | if ((BspIndex == CurrProcessor) || ((ProcessorInfoBuffer.StatusFlag & PROCESSOR_ENABLED_BIT) != 0)) {\r | |
387 | //\r | |
388 | // Go on and check if Hyper Threading is enabled. If HT not enabled\r | |
389 | // hide this thread from OS by not setting the flag to 1. This is the\r | |
390 | // software way to disable Hyper Threading. Basically we just hide it\r | |
391 | // from the OS.\r | |
392 | //\r | |
393 | ApicPtr->AcpiLocalApic.Flags = EFI_ACPI_1_0_LOCAL_APIC_ENABLED;\r | |
394 | \r | |
395 | \r | |
396 | if(ProcessorInfoBuffer.Location.Thread != 0) {\r | |
397 | ApicPtr->AcpiLocalApic.Flags = 0;\r | |
398 | }\r | |
399 | \r | |
400 | AppendCpuMapTableEntry (&(ApicPtr->AcpiLocalApic));\r | |
401 | }\r | |
402 | break;\r | |
403 | }\r | |
404 | }\r | |
405 | \r | |
406 | //\r | |
407 | // If no APIC-ID match, the cpu may not be populated.\r | |
408 | //\r | |
409 | break;\r | |
410 | \r | |
411 | case EFI_ACPI_3_0_IO_APIC:\r | |
412 | \r | |
413 | IOApicType = (EFI_ACPI_3_0_IO_APIC_STRUCTURE *)CurrPtr;\r | |
414 | IOApicType->IoApicId = 0x02;\r | |
415 | //\r | |
416 | // IO APIC entries can be patched here.\r | |
417 | //\r | |
418 | break;\r | |
419 | }\r | |
420 | \r | |
421 | CurrPtr = CurrPtr + ApicPtr->AcpiApicCommon.Length;\r | |
422 | }\r | |
423 | break;\r | |
424 | \r | |
425 | case EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE:\r | |
426 | \r | |
427 | Facp = (EFI_ACPI_3_0_FIXED_ACPI_DESCRIPTION_TABLE *) Table;\r | |
428 | Facp->Flags &= (UINT32)(~(3<<2));\r | |
429 | \r | |
430 | break;\r | |
431 | \r | |
432 | case EFI_ACPI_3_0_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE:\r | |
433 | //\r | |
434 | // Patch the memory resource.\r | |
435 | //\r | |
436 | PatchDsdtTable ((EFI_ACPI_DESCRIPTION_HEADER *) Table);\r | |
437 | break;\r | |
438 | \r | |
439 | case EFI_ACPI_3_0_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE:\r | |
440 | //\r | |
441 | // Gv3 support\r | |
442 | //\r | |
443 | // TBD: Need re-design based on the ValleyTrail platform.\r | |
444 | //\r | |
445 | break;\r | |
446 | \r | |
447 | case EFI_ACPI_3_0_HIGH_PRECISION_EVENT_TIMER_TABLE_SIGNATURE:\r | |
448 | //\r | |
449 | // Adjust HPET Table to correct the Base Address.\r | |
450 | //\r | |
451 | // Enable HPET always as Hpet.asi always indicates that Hpet is enabled.\r | |
452 | //\r | |
453 | MmioOr8 (R_PCH_PCH_HPET + R_PCH_PCH_HPET_GCFG, B_PCH_PCH_HPET_GCFG_EN);\r | |
454 | \r | |
455 | \r | |
456 | HpetTbl = (EFI_ACPI_HIGH_PRECISION_EVENT_TIMER_TABLE_HEADER *) Table;\r | |
457 | HpetTbl->BaseAddressLower32Bit.Address = HPET_BASE_ADDRESS;\r | |
458 | HpetTbl->EventTimerBlockId = *((UINT32*)(UINTN)HPET_BASE_ADDRESS);\r | |
459 | \r | |
460 | HpetCapIdValue = *(UINT16 *)(UINTN)(HPET_BASE_ADDRESS);\r | |
461 | NumberOfHpets = HpetCapIdValue & B_PCH_PCH_HPET_GCID_NT; // Bits [8:12] contains the number of Hpets\r | |
462 | HpetBlockID = EFI_ACPI_EVENT_TIMER_BLOCK_ID;\r | |
463 | \r | |
464 | if((NumberOfHpets) && (NumberOfHpets & B_PCH_PCH_HPET_GCID_NT)) {\r | |
465 | HpetBlockID |= (NumberOfHpets);\r | |
466 | }\r | |
467 | HpetTbl->EventTimerBlockId = HpetBlockID;\r | |
468 | \r | |
469 | break;\r | |
470 | \r | |
471 | case EFI_ACPI_3_0_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE:\r | |
472 | //\r | |
473 | // Update MCFG base and end bus number.\r | |
474 | //\r | |
475 | ((EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE *) Table)->Segment[0].BaseAddress\r | |
476 | = mPlatformInfo->PciData.PciExpressBase;\r | |
477 | ((EFI_ACPI_MEMORY_MAPPED_CONFIGURATION_BASE_ADDRESS_TABLE *) Table)->Segment[0].EndBusNumber\r | |
478 | = (UINT8)RShiftU64 (mPlatformInfo->PciData.PciExpressSize, 20) - 1;\r | |
479 | break;\r | |
480 | \r | |
481 | \r | |
482 | case EFI_ACPI_OSFR_TABLE_SIGNATURE:\r | |
483 | //\r | |
484 | // Get size of OSFR variable.\r | |
485 | //\r | |
486 | OcurMfgStringBufferSize = 0;\r | |
487 | Status = gRT->GetVariable (\r | |
488 | gACPIOSFRMfgStringVariableName,\r | |
489 | &gACPIOSFRMfgStringVariableGuid,\r | |
490 | NULL,\r | |
491 | &OcurMfgStringBufferSize,\r | |
492 | NULL\r | |
493 | );\r | |
494 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
495 | //\r | |
496 | // Variable must not be present on the system.\r | |
497 | //\r | |
498 | return EFI_UNSUPPORTED;\r | |
499 | }\r | |
500 | \r | |
501 | //\r | |
502 | // Allocate memory for variable data.\r | |
503 | //\r | |
504 | OcurMfgStringBuffer = AllocatePool (OcurMfgStringBufferSize);\r | |
505 | Status = gRT->GetVariable (\r | |
506 | gACPIOSFRMfgStringVariableName,\r | |
507 | &gACPIOSFRMfgStringVariableGuid,\r | |
508 | NULL,\r | |
509 | &OcurMfgStringBufferSize,\r | |
510 | OcurMfgStringBuffer\r | |
511 | );\r | |
512 | if (!EFI_ERROR (Status)) {\r | |
513 | OcurModelStringBufferSize = 0;\r | |
514 | Status = gRT->GetVariable (\r | |
515 | gACPIOSFRModelStringVariableName,\r | |
516 | &gACPIOSFRModelStringVariableGuid,\r | |
517 | NULL,\r | |
518 | &OcurModelStringBufferSize,\r | |
519 | NULL\r | |
520 | );\r | |
521 | if (Status != EFI_BUFFER_TOO_SMALL) {\r | |
522 | //\r | |
523 | // Variable must not be present on the system.\r | |
524 | //\r | |
525 | return EFI_UNSUPPORTED;\r | |
526 | }\r | |
527 | \r | |
528 | //\r | |
529 | // Allocate memory for variable data.\r | |
530 | //\r | |
531 | OcurModelStringBuffer = AllocatePool (OcurModelStringBufferSize);\r | |
532 | Status = gRT->GetVariable (\r | |
533 | gACPIOSFRModelStringVariableName,\r | |
534 | &gACPIOSFRModelStringVariableGuid,\r | |
535 | NULL,\r | |
536 | &OcurModelStringBufferSize,\r | |
537 | OcurModelStringBuffer\r | |
538 | );\r | |
539 | if (!EFI_ERROR (Status)) {\r | |
540 | OcurRefDataBlockBufferSize = 0;\r | |
541 | Status = gRT->GetVariable (\r | |
542 | gACPIOSFRRefDataBlockVariableName,\r | |
543 | &gACPIOSFRRefDataBlockVariableGuid,\r | |
544 | NULL,\r | |
545 | &OcurRefDataBlockBufferSize,\r | |
546 | NULL\r | |
547 | );\r | |
548 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
549 | //\r | |
550 | // Allocate memory for variable data.\r | |
551 | //\r | |
552 | OcurRefDataBlockBuffer = AllocatePool (OcurRefDataBlockBufferSize);\r | |
553 | Status = gRT->GetVariable (\r | |
554 | gACPIOSFRRefDataBlockVariableName,\r | |
555 | &gACPIOSFRRefDataBlockVariableGuid,\r | |
556 | NULL,\r | |
557 | &OcurRefDataBlockBufferSize,\r | |
558 | OcurRefDataBlockBuffer\r | |
559 | );\r | |
560 | }\r | |
561 | OsfrTable = (EFI_ACPI_OSFR_TABLE *) Table;\r | |
562 | //\r | |
563 | // Currently only one object is defined: OCUR_OSFR_TABLE.\r | |
564 | //\r | |
565 | OsfrTable->ObjectCount = 1;\r | |
566 | //\r | |
567 | // Initialize table length to fixed portion of the ACPI OSFR table.\r | |
568 | //\r | |
569 | OsfrTable->Header.Length = sizeof (EFI_ACPI_OSFR_TABLE_FIXED_PORTION);\r | |
570 | *(UINT32 *)((UINTN) OsfrTable + sizeof (EFI_ACPI_OSFR_TABLE_FIXED_PORTION)) = \\r | |
571 | (UINT32) (sizeof (EFI_ACPI_OSFR_TABLE_FIXED_PORTION) + sizeof (UINT32));\r | |
572 | pOcurObject = (EFI_ACPI_OSFR_OCUR_OBJECT *)((UINTN) OsfrTable + sizeof (EFI_ACPI_OSFR_TABLE_FIXED_PORTION) + \\r | |
573 | sizeof (UINT32));\r | |
574 | CopyMem (pOcurObject, &OcurObject, sizeof (EFI_ACPI_OSFR_OCUR_OBJECT));\r | |
575 | pOcurObject->ManufacturerNameStringOffset = (UINT32)((UINTN) pOcurObject - (UINTN) OsfrTable + \\r | |
576 | sizeof (EFI_ACPI_OSFR_OCUR_OBJECT));\r | |
577 | pOcurObject->ModelNameStringOffset = (UINT32)((UINTN) pOcurObject - (UINTN) OsfrTable + \\r | |
578 | sizeof (EFI_ACPI_OSFR_OCUR_OBJECT) + OcurMfgStringBufferSize);\r | |
579 | if (OcurRefDataBlockBufferSize > 0) {\r | |
580 | pOcurObject->MicrosoftReferenceOffset = (UINT32)((UINTN) pOcurObject - (UINTN) OsfrTable + \\r | |
581 | sizeof (EFI_ACPI_OSFR_OCUR_OBJECT) + OcurMfgStringBufferSize + OcurModelStringBufferSize);\r | |
582 | }\r | |
583 | CopyMem ((UINTN *)((UINTN) pOcurObject + sizeof (EFI_ACPI_OSFR_OCUR_OBJECT)), OcurMfgStringBuffer, \\r | |
584 | OcurMfgStringBufferSize);\r | |
585 | CopyMem ((UINTN *)((UINTN) pOcurObject + sizeof (EFI_ACPI_OSFR_OCUR_OBJECT) + OcurMfgStringBufferSize), \\r | |
586 | OcurModelStringBuffer, OcurModelStringBufferSize);\r | |
587 | if (OcurRefDataBlockBufferSize > 0) {\r | |
588 | CopyMem ((UINTN *)((UINTN) pOcurObject + sizeof (EFI_ACPI_OSFR_OCUR_OBJECT) + OcurMfgStringBufferSize + \\r | |
589 | OcurModelStringBufferSize),OcurRefDataBlockBuffer, OcurRefDataBlockBufferSize);\r | |
590 | }\r | |
591 | OsfrTable->Header.Length += (UINT32)(OcurMfgStringBufferSize + OcurModelStringBufferSize + OcurRefDataBlockBufferSize);\r | |
592 | OsfrTable->Header.Length += sizeof (EFI_ACPI_OSFR_OCUR_OBJECT) + sizeof (UINT32);\r | |
593 | }\r | |
594 | }\r | |
595 | gBS->FreePool (OcurMfgStringBuffer);\r | |
596 | gBS->FreePool (OcurModelStringBuffer);\r | |
597 | gBS->FreePool (OcurRefDataBlockBuffer);\r | |
598 | break;\r | |
599 | \r | |
600 | \r | |
601 | case EFI_ACPI_WINDOWS_SMM_SECURITY_MITIGATION_TABLE_SIGNATURE:\r | |
602 | WsmtTable = (EFI_ACPI_WSMT_TABLE *) Table;\r | |
603 | //\r | |
604 | // Update Microsoft WSMT table Protections flags.\r | |
605 | //\r | |
606 | WsmtTable->ProtectionFlags = ((WsmtTable->ProtectionFlags) | (EFI_WSMT_PROTECTION_FLAGS_FIXED_COMM_BUFFERS | EFI_WSMT_PROTECTION_FLAGS_COMM_BUFFER_NESTED_PTR_PROTECTION ));\r | |
607 | break;\r | |
608 | \r | |
609 | \r | |
610 | default:\r | |
611 | break;\r | |
612 | }\r | |
613 | \r | |
614 | //\r | |
615 | //\r | |
616 | // Update the hardware signature in the FACS structure.\r | |
617 | //\r | |
618 | //\r | |
619 | // Locate the SPCR table and update based on current settings.\r | |
620 | // The user may change CR settings via setup or other methods.\r | |
621 | // The SPCR table must match.\r | |
622 | //\r | |
623 | return EFI_SUCCESS;\r | |
624 | }\r | |
625 | \r | |
626 | /**\r | |
627 | \r | |
628 | Routine Description:\r | |
629 | \r | |
630 | GC_TODO: Add function description.\r | |
631 | \r | |
632 | Arguments:\r | |
633 | \r | |
634 | Event - GC_TODO: add argument description\r | |
635 | Context - GC_TODO: add argument description\r | |
636 | \r | |
637 | Returns:\r | |
638 | \r | |
639 | GC_TODO: add return values\r | |
640 | \r | |
641 | **/\r | |
642 | STATIC\r | |
643 | VOID\r | |
644 | EFIAPI\r | |
645 | OnReadyToBoot (\r | |
646 | IN EFI_EVENT Event,\r | |
647 | IN VOID *Context\r | |
648 | )\r | |
649 | {\r | |
650 | EFI_STATUS Status;\r | |
651 | EFI_ACPI_TABLE_VERSION TableVersion;\r | |
652 | EFI_ACPI_SUPPORT_PROTOCOL *AcpiSupport;\r | |
653 | EFI_ACPI_S3_SAVE_PROTOCOL *AcpiS3Save;\r | |
654 | SYSTEM_CONFIGURATION SetupVarBuffer;\r | |
655 | UINTN VariableSize;\r | |
656 | EFI_PLATFORM_CPU_INFO *PlatformCpuInfoPtr = NULL;\r | |
657 | EFI_PLATFORM_CPU_INFO PlatformCpuInfo;\r | |
658 | EFI_PEI_HOB_POINTERS GuidHob;\r | |
659 | \r | |
660 | if (mFirstNotify) {\r | |
661 | return;\r | |
662 | }\r | |
663 | \r | |
664 | mFirstNotify = TRUE;\r | |
665 | \r | |
666 | //\r | |
667 | // To avoid compiler warning of "C4701: potentially uninitialized local variable 'PlatformCpuInfo' used".\r | |
668 | //\r | |
669 | PlatformCpuInfo.CpuVersion.FullCpuId = 0;\r | |
670 | \r | |
671 | //\r | |
672 | // Get Platform CPU Info HOB.\r | |
673 | //\r | |
674 | PlatformCpuInfoPtr = NULL;\r | |
675 | ZeroMem (&PlatformCpuInfo, sizeof(EFI_PLATFORM_CPU_INFO));\r | |
676 | VariableSize = sizeof(EFI_PLATFORM_CPU_INFO);\r | |
677 | Status = gRT->GetVariable(\r | |
678 | EfiPlatformCpuInfoVariable,\r | |
679 | &gEfiVlv2VariableGuid,\r | |
680 | NULL,\r | |
681 | &VariableSize,\r | |
682 | PlatformCpuInfoPtr\r | |
683 | );\r | |
684 | if (EFI_ERROR(Status)) {\r | |
685 | GuidHob.Raw = GetHobList ();\r | |
686 | if (GuidHob.Raw != NULL) {\r | |
687 | if ((GuidHob.Raw = GetNextGuidHob (&gEfiPlatformCpuInfoGuid, GuidHob.Raw)) != NULL) {\r | |
688 | PlatformCpuInfoPtr = GET_GUID_HOB_DATA (GuidHob.Guid);\r | |
689 | }\r | |
690 | }\r | |
691 | }\r | |
692 | \r | |
693 | if ((PlatformCpuInfoPtr != NULL)) {\r | |
694 | CopyMem(&PlatformCpuInfo, PlatformCpuInfoPtr, sizeof(EFI_PLATFORM_CPU_INFO));\r | |
695 | }\r | |
696 | \r | |
697 | //\r | |
698 | // Update the ACPI parameter blocks finally.\r | |
699 | //\r | |
700 | VariableSize = sizeof (SYSTEM_CONFIGURATION);\r | |
701 | Status = gRT->GetVariable (\r | |
702 | L"Setup",\r | |
703 | &mSystemConfigurationGuid,\r | |
704 | NULL,\r | |
705 | &VariableSize,\r | |
706 | &SetupVarBuffer\r | |
707 | );\r | |
708 | if (EFI_ERROR (Status) || VariableSize != sizeof(SYSTEM_CONFIGURATION)) {\r | |
709 | //The setup variable is corrupted\r | |
710 | VariableSize = sizeof(SYSTEM_CONFIGURATION);\r | |
711 | Status = gRT->GetVariable(\r | |
712 | L"SetupRecovery",\r | |
713 | &mSystemConfigurationGuid,\r | |
714 | NULL,\r | |
715 | &VariableSize,\r | |
716 | &SetupVarBuffer\r | |
717 | );\r | |
718 | ASSERT_EFI_ERROR (Status);\r | |
719 | }\r | |
720 | \r | |
721 | //\r | |
722 | // Find the AcpiSupport protocol.\r | |
723 | //\r | |
724 | Status = LocateSupportProtocol (&gEfiAcpiSupportProtocolGuid, (VOID **) &AcpiSupport, 0);\r | |
725 | ASSERT_EFI_ERROR (Status);\r | |
726 | \r | |
727 | TableVersion = EFI_ACPI_TABLE_VERSION_2_0;\r | |
728 | \r | |
729 | //\r | |
730 | // Publish ACPI 1.0 or 2.0 Tables.\r | |
731 | //\r | |
732 | Status = AcpiSupport->PublishTables (\r | |
733 | AcpiSupport,\r | |
734 | TableVersion\r | |
735 | );\r | |
736 | ASSERT_EFI_ERROR (Status);\r | |
737 | \r | |
738 | //\r | |
739 | // S3 script save.\r | |
740 | //\r | |
741 | Status = gBS->LocateProtocol (&gEfiAcpiS3SaveProtocolGuid, NULL, (VOID **) &AcpiS3Save);\r | |
742 | if (!EFI_ERROR (Status)) {\r | |
743 | AcpiS3Save->S3Save (AcpiS3Save, NULL);\r | |
744 | }\r | |
745 | \r | |
746 | }\r | |
747 | \r | |
748 | VOID\r | |
749 | PR1FSASetting (\r | |
750 | IN VOID\r | |
751 | )\r | |
752 | {\r | |
753 | //\r | |
754 | // for FSA on PR1.\r | |
755 | //\r | |
756 | if (mPlatformInfo->BoardId == BOARD_ID_BL_FFRD && mPlatformInfo->BoardRev >= PR1) {\r | |
757 | DEBUG((EFI_D_ERROR, "Set FSA status = 1 for FFRD PR1\n"));\r | |
758 | mGlobalNvsArea.Area->FsaStatus = mSystemConfiguration.PchFSAOn;\r | |
759 | }\r | |
760 | if (mPlatformInfo->BoardId == BOARD_ID_BL_FFRD8) {\r | |
761 | DEBUG((EFI_D_ERROR, "Set FSA status = 1 for FFRD8\n"));\r | |
762 | mGlobalNvsArea.Area->FsaStatus = mSystemConfiguration.PchFSAOn;\r | |
763 | }\r | |
764 | \r | |
765 | }\r | |
766 | \r | |
767 | /**\r | |
768 | Entry point for Acpi platform driver.\r | |
769 | \r | |
770 | @param[in] ImageHandle A handle for the image that is initializing this driver.\r | |
771 | @param[in] SystemTable A pointer to the EFI system table.\r | |
772 | \r | |
773 | @retval EFI_SUCCESS Driver initialized successfully.\r | |
774 | @retval EFI_LOAD_ERROR Failed to Initialize or has been loaded.\r | |
775 | @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.\r | |
776 | \r | |
777 | **/\r | |
778 | EFI_STATUS\r | |
779 | EFIAPI\r | |
780 | AcpiPlatformEntryPoint (\r | |
781 | IN EFI_HANDLE ImageHandle,\r | |
782 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
783 | )\r | |
784 | {\r | |
785 | EFI_STATUS Status;\r | |
786 | EFI_STATUS AcpiStatus;\r | |
787 | EFI_ACPI_SUPPORT_PROTOCOL *AcpiSupport;\r | |
788 | EFI_FIRMWARE_VOLUME_PROTOCOL *FwVol;\r | |
789 | INTN Instance;\r | |
790 | EFI_ACPI_COMMON_HEADER *CurrentTable;\r | |
791 | UINTN TableHandle;\r | |
792 | UINT32 FvStatus;\r | |
793 | UINT32 Size;\r | |
794 | EFI_EVENT Event;\r | |
795 | EFI_ACPI_TABLE_VERSION TableVersion;\r | |
796 | UINTN VarSize;\r | |
797 | UINTN SysCfgSize;\r | |
798 | EFI_HANDLE Handle;\r | |
799 | EFI_PS2_POLICY_PROTOCOL *Ps2Policy;\r | |
800 | EFI_PEI_HOB_POINTERS GuidHob;\r | |
801 | UINT8 PortData;\r | |
802 | EFI_MP_SERVICES_PROTOCOL *MpService;\r | |
803 | UINTN MaximumNumberOfCPUs;\r | |
804 | UINTN NumberOfEnabledCPUs;\r | |
805 | PCH_STEPPING pchStepping;\r | |
806 | \r | |
807 | mFirstNotify = FALSE;\r | |
808 | \r | |
809 | TableVersion = EFI_ACPI_TABLE_VERSION_2_0;\r | |
810 | Instance = 0;\r | |
811 | CurrentTable = NULL;\r | |
812 | TableHandle = 0;\r | |
813 | \r | |
814 | //\r | |
815 | // Update HOB variable for PCI resource information.\r | |
816 | // Get the HOB list. If it is not present, then ASSERT.\r | |
817 | //\r | |
818 | GuidHob.Raw = GetHobList ();\r | |
819 | if (GuidHob.Raw != NULL) {\r | |
820 | if ((GuidHob.Raw = GetNextGuidHob (&gEfiPlatformInfoGuid, GuidHob.Raw)) != NULL) {\r | |
821 | mPlatformInfo = GET_GUID_HOB_DATA (GuidHob.Guid);\r | |
822 | }\r | |
823 | }\r | |
824 | \r | |
825 | //\r | |
826 | // Search for the Memory Configuration GUID HOB. If it is not present, then\r | |
827 | // there's nothing we can do. It may not exist on the update path.\r | |
828 | //\r | |
829 | VarSize = sizeof(SYSTEM_CONFIGURATION);\r | |
830 | Status = gRT->GetVariable(\r | |
831 | L"Setup",\r | |
832 | &mSystemConfigurationGuid,\r | |
833 | NULL,\r | |
834 | &VarSize,\r | |
835 | &mSystemConfiguration\r | |
836 | );\r | |
837 | if (EFI_ERROR (Status) || VarSize != sizeof(SYSTEM_CONFIGURATION)) {\r | |
838 | //The setup variable is corrupted\r | |
839 | VarSize = sizeof(SYSTEM_CONFIGURATION);\r | |
840 | Status = gRT->GetVariable(\r | |
841 | L"SetupRecovery",\r | |
842 | &mSystemConfigurationGuid,\r | |
843 | NULL,\r | |
844 | &VarSize,\r | |
845 | &mSystemConfiguration\r | |
846 | );\r | |
847 | ASSERT_EFI_ERROR (Status);\r | |
848 | }\r | |
849 | \r | |
850 | //\r | |
851 | // Find the AcpiSupport protocol.\r | |
852 | //\r | |
853 | Status = LocateSupportProtocol (&gEfiAcpiSupportProtocolGuid, (VOID **) &AcpiSupport, 0);\r | |
854 | ASSERT_EFI_ERROR (Status);\r | |
855 | \r | |
856 | //\r | |
857 | // Locate the firmware volume protocol.\r | |
858 | //\r | |
859 | Status = LocateSupportProtocol (&gEfiFirmwareVolumeProtocolGuid, (VOID **) &FwVol, 1);\r | |
860 | ASSERT_EFI_ERROR (Status);\r | |
861 | \r | |
862 | //\r | |
863 | // Read the current system configuration variable store.\r | |
864 | //\r | |
865 | SysCfgSize = sizeof(SYSTEM_CONFIGURATION);\r | |
866 | Status = gRT->GetVariable (\r | |
867 | L"Setup",\r | |
868 | &gEfiNormalSetupGuid,\r | |
869 | NULL,\r | |
870 | &SysCfgSize,\r | |
871 | &mSystemConfig\r | |
872 | );\r | |
873 | if (EFI_ERROR (Status) || SysCfgSize != sizeof(SYSTEM_CONFIGURATION)) {\r | |
874 | //The setup variable is corrupted\r | |
875 | SysCfgSize = sizeof(SYSTEM_CONFIGURATION);\r | |
876 | Status = gRT->GetVariable(\r | |
877 | L"SetupRecovery",\r | |
878 | &gEfiNormalSetupGuid,\r | |
879 | NULL,\r | |
880 | &SysCfgSize,\r | |
881 | &mSystemConfig\r | |
882 | );\r | |
883 | ASSERT_EFI_ERROR (Status);\r | |
884 | }\r | |
885 | \r | |
886 | \r | |
887 | Status = EFI_SUCCESS;\r | |
888 | Instance = 0;\r | |
889 | \r | |
890 | //\r | |
891 | // TBD: Need re-design based on the ValleyTrail platform.\r | |
892 | //\r | |
893 | Status = gBS->LocateProtocol (\r | |
894 | &gEfiMpServiceProtocolGuid,\r | |
895 | NULL,\r | |
896 | (VOID **) &MpService\r | |
897 | );\r | |
898 | if (EFI_ERROR (Status)) {\r | |
899 | return Status;\r | |
900 | }\r | |
901 | \r | |
902 | //\r | |
903 | // Determine the number of processors.\r | |
904 | //\r | |
905 | MpService->GetNumberOfProcessors (\r | |
906 | MpService,\r | |
907 | &MaximumNumberOfCPUs,\r | |
908 | &NumberOfEnabledCPUs\r | |
909 | );\r | |
910 | \r | |
911 | //\r | |
912 | // Allocate and initialize the NVS area for SMM and ASL communication.\r | |
913 | //\r | |
914 | Status = gBS->AllocatePool (\r | |
915 | EfiACPIMemoryNVS,\r | |
916 | sizeof (EFI_GLOBAL_NVS_AREA),\r | |
917 | (void **)&mGlobalNvsArea.Area\r | |
918 | );\r | |
919 | ASSERT_EFI_ERROR (Status);\r | |
920 | gBS->SetMem (\r | |
921 | mGlobalNvsArea.Area,\r | |
922 | sizeof (EFI_GLOBAL_NVS_AREA),\r | |
923 | 0\r | |
924 | );\r | |
925 | DEBUG((EFI_D_ERROR, "mGlobalNvsArea.Area is at 0x%X\n", mGlobalNvsArea.Area));\r | |
926 | \r | |
927 | //\r | |
928 | // Update global NVS area for ASL and SMM init code to use.\r | |
929 | //\r | |
930 | mGlobalNvsArea.Area->ApicEnable = 1;\r | |
931 | mGlobalNvsArea.Area->EmaEnable = 0;\r | |
932 | \r | |
933 | mGlobalNvsArea.Area->NumberOfBatteries = 1;\r | |
934 | mGlobalNvsArea.Area->BatteryCapacity0 = 100;\r | |
935 | mGlobalNvsArea.Area->BatteryStatus0 = 84;\r | |
936 | mGlobalNvsArea.Area->OnboardCom = 1;\r | |
937 | mGlobalNvsArea.Area->IdeMode = 0;\r | |
938 | mGlobalNvsArea.Area->PowerState = 0;\r | |
939 | \r | |
940 | mGlobalNvsArea.Area->LogicalProcessorCount = (UINT8)NumberOfEnabledCPUs;\r | |
941 | \r | |
942 | mGlobalNvsArea.Area->PassiveThermalTripPoint = mSystemConfiguration.PassiveThermalTripPoint;\r | |
943 | mGlobalNvsArea.Area->PassiveTc1Value = mSystemConfiguration.PassiveTc1Value;\r | |
944 | mGlobalNvsArea.Area->PassiveTc2Value = mSystemConfiguration.PassiveTc2Value;\r | |
945 | mGlobalNvsArea.Area->PassiveTspValue = mSystemConfiguration.PassiveTspValue;\r | |
946 | mGlobalNvsArea.Area->CriticalThermalTripPoint = mSystemConfiguration.CriticalThermalTripPoint;\r | |
947 | \r | |
948 | mGlobalNvsArea.Area->IgdPanelType = mSystemConfiguration.IgdFlatPanel;\r | |
949 | mGlobalNvsArea.Area->IgdPanelScaling = mSystemConfiguration.PanelScaling;\r | |
950 | mGlobalNvsArea.Area->IgdSciSmiMode = 0;\r | |
951 | mGlobalNvsArea.Area->IgdTvFormat = 0;\r | |
952 | mGlobalNvsArea.Area->IgdTvMinor = 0;\r | |
953 | mGlobalNvsArea.Area->IgdSscConfig = 1;\r | |
954 | mGlobalNvsArea.Area->IgdBiaConfig = mSystemConfiguration.IgdLcdIBia;\r | |
955 | mGlobalNvsArea.Area->IgdBlcConfig = mSystemConfiguration.IgdLcdIGmchBlc;\r | |
956 | mGlobalNvsArea.Area->IgdDvmtMemSize = mSystemConfiguration.IgdDvmt50TotalAlloc;\r | |
957 | mGlobalNvsArea.Area->IgdPAVP = mSystemConfiguration.PavpMode;\r | |
958 | \r | |
959 | mGlobalNvsArea.Area->AlsEnable = mSystemConfiguration.AlsEnable;\r | |
960 | mGlobalNvsArea.Area->BacklightControlSupport = 2;\r | |
961 | mGlobalNvsArea.Area->BrightnessPercentage = 100;\r | |
962 | mGlobalNvsArea.Area->IgdState = 1;\r | |
963 | mGlobalNvsArea.Area->LidState = 1;\r | |
964 | \r | |
965 | mGlobalNvsArea.Area->DeviceId1 = 0x80000100 ;\r | |
966 | mGlobalNvsArea.Area->DeviceId2 = 0x80000400 ;\r | |
967 | mGlobalNvsArea.Area->DeviceId3 = 0x80000200 ;\r | |
968 | mGlobalNvsArea.Area->DeviceId4 = 0x04;\r | |
969 | mGlobalNvsArea.Area->DeviceId5 = 0x05;\r | |
970 | mGlobalNvsArea.Area->NumberOfValidDeviceId = 4 ;\r | |
971 | mGlobalNvsArea.Area->CurrentDeviceList = 0x0F ;\r | |
972 | mGlobalNvsArea.Area->PreviousDeviceList = 0x0F ;\r | |
973 | \r | |
974 | mGlobalNvsArea.Area->UartSelection = mSystemConfiguration.UartInterface;\r | |
975 | mGlobalNvsArea.Area->PcuUart1Enable = mSystemConfiguration.PcuUart1;\r | |
976 | mGlobalNvsArea.Area->NativePCIESupport = 1;\r | |
977 | mGlobalNvsArea.Area->RtcBattery = mSystemConfiguration.RtcBattery;\r | |
978 | \r | |
979 | \r | |
980 | \r | |
981 | \r | |
982 | \r | |
983 | //\r | |
984 | // Update BootMode: 0:ACPI mode; 1:PCI mode\r | |
985 | //\r | |
986 | mGlobalNvsArea.Area->LpssSccMode = mSystemConfiguration.LpssPciModeEnabled;\r | |
987 | if (mSystemConfiguration.LpssMipiHsi == 0) {\r | |
988 | mGlobalNvsArea.Area->MipiHsiAddr = 0;\r | |
989 | mGlobalNvsArea.Area->MipiHsiLen = 0;\r | |
990 | mGlobalNvsArea.Area->MipiHsi1Addr = 0;\r | |
991 | mGlobalNvsArea.Area->MipiHsi1Len = 0;\r | |
992 | }\r | |
993 | \r | |
994 | //\r | |
995 | // Platform Flavor\r | |
996 | //\r | |
997 | mGlobalNvsArea.Area->PlatformFlavor = mPlatformInfo->PlatformFlavor;\r | |
998 | \r | |
999 | //\r | |
1000 | // Update the Platform id\r | |
1001 | //\r | |
1002 | mGlobalNvsArea.Area->BoardID = mPlatformInfo->BoardId;\r | |
1003 | \r | |
1004 | //\r | |
1005 | // Update the Board Revision\r | |
1006 | //\r | |
1007 | mGlobalNvsArea.Area->FabID = mPlatformInfo->BoardRev;\r | |
1008 | \r | |
1009 | //\r | |
1010 | // Update SOC Stepping\r | |
1011 | //\r | |
1012 | mGlobalNvsArea.Area->SocStepping = (UINT8)(PchStepping());\r | |
1013 | \r | |
1014 | mGlobalNvsArea.Area->OtgMode = mSystemConfiguration.PchUsbOtg;\r | |
1015 | \r | |
1016 | pchStepping = PchStepping();\r | |
1017 | if (mSystemConfiguration.UsbAutoMode == 1) {\r | |
1018 | //\r | |
1019 | // Auto mode is enabled.\r | |
1020 | //\r | |
1021 | if (PchA0 == pchStepping) {\r | |
1022 | //\r | |
1023 | // For A0, EHCI is enabled as default.\r | |
1024 | //\r | |
1025 | mSystemConfiguration.PchUsb20 = 1;\r | |
1026 | mSystemConfiguration.PchUsb30Mode = 0;\r | |
1027 | mSystemConfiguration.UsbXhciSupport = 0;\r | |
1028 | DEBUG ((EFI_D_INFO, "EHCI is enabled as default. SOC 0x%x\n", pchStepping));\r | |
1029 | } else {\r | |
1030 | //\r | |
1031 | // For A1 and later, XHCI is enabled as default.\r | |
1032 | //\r | |
1033 | mSystemConfiguration.PchUsb20 = 0;\r | |
1034 | mSystemConfiguration.PchUsb30Mode = 1;\r | |
1035 | mSystemConfiguration.UsbXhciSupport = 1;\r | |
1036 | DEBUG ((EFI_D_INFO, "XHCI is enabled as default. SOC 0x%x\n", pchStepping));\r | |
1037 | }\r | |
1038 | }\r | |
1039 | \r | |
1040 | mGlobalNvsArea.Area->XhciMode = mSystemConfiguration.PchUsb30Mode;\r | |
1041 | \r | |
1042 | mGlobalNvsArea.Area->Stepping = mPlatformInfo->IchRevision;\r | |
1043 | \r | |
1044 | //\r | |
1045 | // Override invalid Pre-Boot Driver and XhciMode combination.\r | |
1046 | //\r | |
1047 | if ((mSystemConfiguration.UsbXhciSupport == 0) && (mSystemConfiguration.PchUsb30Mode == 3)) {\r | |
1048 | mGlobalNvsArea.Area->XhciMode = 2;\r | |
1049 | }\r | |
1050 | if ((mSystemConfiguration.UsbXhciSupport == 1) && (mSystemConfiguration.PchUsb30Mode == 2)) {\r | |
1051 | mGlobalNvsArea.Area->XhciMode = 3;\r | |
1052 | }\r | |
1053 | \r | |
1054 | DEBUG ((EFI_D_ERROR, "ACPI NVS XHCI:0x%x\n", mGlobalNvsArea.Area->XhciMode));\r | |
1055 | \r | |
1056 | mGlobalNvsArea.Area->PmicEnable = GLOBAL_NVS_DEVICE_DISABLE;\r | |
1057 | mGlobalNvsArea.Area->BatteryChargingSolution = GLOBAL_NVS_DEVICE_DISABLE;\r | |
1058 | mGlobalNvsArea.Area->ISPDevSel = mSystemConfiguration.ISPDevSel;\r | |
1059 | mGlobalNvsArea.Area->LpeEnable = mSystemConfiguration.Lpe;\r | |
1060 | mGlobalNvsArea.Area->LpeAudioReportedByDSDT = mSystemConfiguration.LpeAudioReportedByDSDT;\r | |
1061 | \r | |
1062 | if (mSystemConfiguration.ISPEn == 0) {\r | |
1063 | mGlobalNvsArea.Area->ISPDevSel = GLOBAL_NVS_DEVICE_DISABLE;\r | |
1064 | }\r | |
1065 | \r | |
1066 | mGlobalNvsArea.Area->WittEnable = mSystemConfiguration.WittEnable;\r | |
1067 | mGlobalNvsArea.Area->UtsEnable = mSystemConfiguration.UtsEnable;\r | |
1068 | mGlobalNvsArea.Area->SarEnable = mSystemConfiguration.SAR1;\r | |
1069 | \r | |
1070 | \r | |
1071 | mGlobalNvsArea.Area->ReservedO = 1;\r | |
1072 | \r | |
1073 | SettingI2CTouchAddress();\r | |
1074 | mGlobalNvsArea.Area->IdleReserve= mSystemConfiguration.IdleReserve;\r | |
1075 | //\r | |
1076 | // Read BMBOUND and store it in GlobalNVS to pass into ASL.\r | |
1077 | //\r | |
1078 | // BUGBUG: code was moved into silicon reference code.\r | |
1079 | //\r | |
1080 | if (mSystemConfiguration.eMMCBootMode== 1) {\r | |
1081 | //\r | |
1082 | // Auto detect mode.\r | |
1083 | //\r | |
1084 | DEBUG ((EFI_D_ERROR, "Auto detect mode------------start\n"));\r | |
1085 | \r | |
1086 | //\r | |
1087 | // Silicon Steppings.\r | |
1088 | //\r | |
1089 | switch (PchStepping()) {\r | |
1090 | case PchA0: // A0/A1\r | |
1091 | case PchA1:\r | |
1092 | DEBUG ((EFI_D_ERROR, "SOC A0/A1: eMMC 4.41 Configuration\n"));\r | |
1093 | mSystemConfiguration.LpsseMMCEnabled = 1;\r | |
1094 | mSystemConfiguration.LpsseMMC45Enabled = 0;\r | |
1095 | break;\r | |
1096 | \r | |
1097 | case PchB0: // B0 and later.\r | |
1098 | default:\r | |
1099 | DEBUG ((EFI_D_ERROR, "SOC B0 and later: eMMC 4.5 Configuration\n"));\r | |
1100 | mSystemConfiguration.LpsseMMCEnabled = 0;\r | |
1101 | mSystemConfiguration.LpsseMMC45Enabled = 1;\r | |
1102 | break;\r | |
1103 | }\r | |
1104 | } else if (mSystemConfiguration.eMMCBootMode == 2) {\r | |
1105 | //\r | |
1106 | // eMMC 4.41\r | |
1107 | //\r | |
1108 | DEBUG ((EFI_D_ERROR, "Force to eMMC 4.41 Configuration\n"));\r | |
1109 | mSystemConfiguration.LpsseMMCEnabled = 1;\r | |
1110 | mSystemConfiguration.LpsseMMC45Enabled = 0;\r | |
1111 | } else if (mSystemConfiguration.eMMCBootMode == 3) {\r | |
1112 | //\r | |
1113 | // eMMC 4.5\r | |
1114 | //\r | |
1115 | DEBUG ((EFI_D_ERROR, "Force to eMMC 4.5 Configuration\n"));\r | |
1116 | mSystemConfiguration.LpsseMMCEnabled = 0;\r | |
1117 | mSystemConfiguration.LpsseMMC45Enabled = 1;\r | |
1118 | \r | |
1119 | } else {\r | |
1120 | //\r | |
1121 | // Disable eMMC controllers.\r | |
1122 | //\r | |
1123 | DEBUG ((EFI_D_ERROR, "Disable eMMC controllers\n"));\r | |
1124 | mSystemConfiguration.LpsseMMCEnabled = 0;\r | |
1125 | mSystemConfiguration.LpsseMMC45Enabled = 0;\r | |
1126 | }\r | |
1127 | \r | |
1128 | mGlobalNvsArea.Area->emmcVersion = 0;\r | |
1129 | if (mSystemConfiguration.LpsseMMCEnabled) {\r | |
1130 | DEBUG ((EFI_D_ERROR, "mGlobalNvsArea.Area->emmcVersion = 0\n"));\r | |
1131 | mGlobalNvsArea.Area->emmcVersion = 0;\r | |
1132 | }\r | |
1133 | \r | |
1134 | if (mSystemConfiguration.LpsseMMC45Enabled) {\r | |
1135 | DEBUG ((EFI_D_ERROR, "mGlobalNvsArea.Area->emmcVersion = 1\n"));\r | |
1136 | mGlobalNvsArea.Area->emmcVersion = 1;\r | |
1137 | }\r | |
1138 | \r | |
1139 | mGlobalNvsArea.Area->SdCardRemovable = mSystemConfiguration.SdCardRemovable;\r | |
1140 | \r | |
1141 | //\r | |
1142 | // Microsoft IOT\r | |
1143 | //\r | |
1144 | if ((mSystemConfiguration.LpssHsuart0FlowControlEnabled == 1) && \\r | |
1145 | (mSystemConfiguration.LpssPwm0Enabled == 0) && \\r | |
1146 | (mSystemConfiguration.LpssPwm1Enabled == 0)) {\r | |
1147 | mGlobalNvsArea.Area->MicrosoftIoT = GLOBAL_NVS_DEVICE_ENABLE;\r | |
1148 | DEBUG ((EFI_D_ERROR, "JP1 is set to be MSFT IOT configuration.\n"));\r | |
1149 | } else {\r | |
1150 | mGlobalNvsArea.Area->MicrosoftIoT = GLOBAL_NVS_DEVICE_DISABLE;\r | |
1151 | DEBUG ((EFI_D_ERROR, "JP1 is not set to be MSFT IOT configuration.\n"));\r | |
1152 | }\r | |
1153 | \r | |
1154 | //\r | |
1155 | // SIO related option.\r | |
1156 | //\r | |
1157 | Status = gBS->LocateProtocol (&gEfiCpuIoProtocolGuid, NULL, (void **)&mCpuIo);\r | |
1158 | ASSERT_EFI_ERROR (Status);\r | |
1159 | \r | |
1160 | mGlobalNvsArea.Area->WPCN381U = GLOBAL_NVS_DEVICE_DISABLE;\r | |
1161 | \r | |
1162 | mGlobalNvsArea.Area->DockedSioPresent = GLOBAL_NVS_DEVICE_DISABLE;\r | |
1163 | \r | |
1164 | if (mGlobalNvsArea.Area->DockedSioPresent != GLOBAL_NVS_DEVICE_ENABLE) {\r | |
1165 | //\r | |
1166 | // Check ID for SIO WPCN381U.\r | |
1167 | //\r | |
1168 | Status = mCpuIo->Io.Read (\r | |
1169 | mCpuIo,\r | |
1170 | EfiCpuIoWidthUint8,\r | |
1171 | WPCN381U_CONFIG_INDEX,\r | |
1172 | 1,\r | |
1173 | &PortData\r | |
1174 | );\r | |
1175 | ASSERT_EFI_ERROR (Status);\r | |
1176 | if (PortData != 0xFF) {\r | |
1177 | PortData = 0x20;\r | |
1178 | Status = mCpuIo->Io.Write (\r | |
1179 | mCpuIo,\r | |
1180 | EfiCpuIoWidthUint8,\r | |
1181 | WPCN381U_CONFIG_INDEX,\r | |
1182 | 1,\r | |
1183 | &PortData\r | |
1184 | );\r | |
1185 | ASSERT_EFI_ERROR (Status);\r | |
1186 | Status = mCpuIo->Io.Read (\r | |
1187 | mCpuIo,\r | |
1188 | EfiCpuIoWidthUint8,\r | |
1189 | WPCN381U_CONFIG_DATA,\r | |
1190 | 1,\r | |
1191 | &PortData\r | |
1192 | );\r | |
1193 | ASSERT_EFI_ERROR (Status);\r | |
1194 | if ((PortData == WPCN381U_CHIP_ID) || (PortData == WDCP376_CHIP_ID)) {\r | |
1195 | mGlobalNvsArea.Area->WPCN381U = GLOBAL_NVS_DEVICE_ENABLE;\r | |
1196 | mGlobalNvsArea.Area->OnboardCom = GLOBAL_NVS_DEVICE_ENABLE;\r | |
1197 | mGlobalNvsArea.Area->OnboardComCir = GLOBAL_NVS_DEVICE_DISABLE;\r | |
1198 | }\r | |
1199 | }\r | |
1200 | }\r | |
1201 | \r | |
1202 | \r | |
1203 | \r | |
1204 | //\r | |
1205 | // Get Ps2 policy to set. Will be use if present.\r | |
1206 | //\r | |
1207 | Status = gBS->LocateProtocol (\r | |
1208 | &gEfiPs2PolicyProtocolGuid,\r | |
1209 | NULL,\r | |
1210 | (VOID **)&Ps2Policy\r | |
1211 | );\r | |
1212 | if (!EFI_ERROR (Status)) {\r | |
1213 | Status = Ps2Policy->Ps2InitHardware (ImageHandle);\r | |
1214 | }\r | |
1215 | \r | |
1216 | mGlobalNvsArea.Area->SDIOMode = mSystemConfiguration.LpssSdioMode;\r | |
1217 | \r | |
1218 | Handle = NULL;\r | |
1219 | Status = gBS->InstallMultipleProtocolInterfaces (\r | |
1220 | &Handle,\r | |
1221 | &gEfiGlobalNvsAreaProtocolGuid,\r | |
1222 | &mGlobalNvsArea,\r | |
1223 | NULL\r | |
1224 | );\r | |
1225 | \r | |
1226 | //\r | |
1227 | // Read tables from the storage file.\r | |
1228 | //\r | |
1229 | while (!EFI_ERROR (Status)) {\r | |
1230 | CurrentTable = NULL;\r | |
1231 | \r | |
1232 | Status = FwVol->ReadSection (\r | |
1233 | FwVol,\r | |
1234 | &gEfiAcpiTableStorageGuid,\r | |
1235 | EFI_SECTION_RAW,\r | |
1236 | Instance,\r | |
1237 | (VOID **) &CurrentTable,\r | |
1238 | (UINTN *) &Size,\r | |
1239 | &FvStatus\r | |
1240 | );\r | |
1241 | \r | |
1242 | if (!EFI_ERROR (Status)) {\r | |
1243 | //\r | |
1244 | // Allow platform specific code to reject the table or update it.\r | |
1245 | //\r | |
1246 | AcpiStatus = AcpiPlatformHooksIsActiveTable (CurrentTable);\r | |
1247 | \r | |
1248 | if (!EFI_ERROR (AcpiStatus)) {\r | |
1249 | //\r | |
1250 | // Perform any table specific updates.\r | |
1251 | //\r | |
1252 | AcpiStatus = PlatformUpdateTables (CurrentTable);\r | |
1253 | if (!EFI_ERROR (AcpiStatus)) {\r | |
1254 | //\r | |
1255 | // Add the table.\r | |
1256 | //\r | |
1257 | TableHandle = 0;\r | |
1258 | AcpiStatus = AcpiSupport->SetAcpiTable (\r | |
1259 | AcpiSupport,\r | |
1260 | CurrentTable,\r | |
1261 | TRUE,\r | |
1262 | TableVersion,\r | |
1263 | &TableHandle\r | |
1264 | );\r | |
1265 | ASSERT_EFI_ERROR (AcpiStatus);\r | |
1266 | }\r | |
1267 | }\r | |
1268 | \r | |
1269 | //\r | |
1270 | // Increment the instance.\r | |
1271 | //\r | |
1272 | Instance++;\r | |
1273 | }\r | |
1274 | }\r | |
1275 | \r | |
1276 | Status = EfiCreateEventReadyToBootEx (\r | |
1277 | TPL_NOTIFY,\r | |
1278 | OnReadyToBoot,\r | |
1279 | NULL,\r | |
1280 | &Event\r | |
1281 | );\r | |
1282 | \r | |
1283 | //\r | |
1284 | // Finished.\r | |
1285 | //\r | |
1286 | return EFI_SUCCESS;\r | |
1287 | }\r | |
1288 | \r | |
1289 | UINT8\r | |
1290 | ReadCmosBank1Byte (\r | |
1291 | IN UINT8 Index\r | |
1292 | )\r | |
1293 | {\r | |
1294 | UINT8 Data;\r | |
1295 | \r | |
1296 | IoWrite8(0x72, Index);\r | |
1297 | Data = IoRead8 (0x73);\r | |
1298 | return Data;\r | |
1299 | }\r | |
1300 | \r | |
1301 | VOID\r | |
1302 | WriteCmosBank1Byte (\r | |
1303 | IN UINT8 Index,\r | |
1304 | IN UINT8 Data\r | |
1305 | )\r | |
1306 | {\r | |
1307 | IoWrite8 (0x72, Index);\r | |
1308 | IoWrite8 (0x73, Data);\r | |
1309 | }\r | |
1310 | \r | |
1311 | \r | |
1312 | \r | |
1313 | VOID\r | |
1314 | SettingI2CTouchAddress (\r | |
1315 | IN VOID\r | |
1316 | )\r | |
1317 | {\r | |
1318 | if (mSystemConfiguration.I2CTouchAd == 0) {\r | |
1319 | //\r | |
1320 | // If setup menu select auto set I2C Touch Address base on board id.\r | |
1321 | //\r | |
1322 | if (mPlatformInfo->BoardId == BOARD_ID_BL_RVP ||\r | |
1323 | mPlatformInfo->BoardId == BOARD_ID_BL_STHI ||\r | |
1324 | mPlatformInfo->BoardId == BOARD_ID_BL_RVP_DDR3L ) {\r | |
1325 | //\r | |
1326 | //RVP\r | |
1327 | //\r | |
1328 | mGlobalNvsArea.Area->I2CTouchAddress = 0x4B;\r | |
1329 | } else if (mPlatformInfo->BoardId == BOARD_ID_BL_FFRD) {\r | |
1330 | //\r | |
1331 | //FFRD\r | |
1332 | //\r | |
1333 | mGlobalNvsArea.Area->I2CTouchAddress = 0x4A;\r | |
1334 | } else if (mPlatformInfo->BoardId == BOARD_ID_BB_RVP) {\r | |
1335 | mGlobalNvsArea.Area->I2CTouchAddress = 0x4C;\r | |
1336 | } else if (mPlatformInfo->BoardId == BOARD_ID_CVH) {\r | |
1337 | mGlobalNvsArea.Area->I2CTouchAddress = 0x4C;\r | |
1338 | } else if (mPlatformInfo->BoardId == BOARD_ID_BL_FFRD8) {\r | |
1339 | //\r | |
1340 | //FFRD8 uses 0x4A.\r | |
1341 | //\r | |
1342 | mGlobalNvsArea.Area->I2CTouchAddress = 0x4A;\r | |
1343 | }\r | |
1344 | } else {\r | |
1345 | mGlobalNvsArea.Area->I2CTouchAddress = mSystemConfiguration.I2CTouchAd;\r | |
1346 | }\r | |
1347 | DEBUG((EFI_D_ERROR, "GlobalNvsArea.Area->I2CTouchAddress: [%02x]\n", mGlobalNvsArea.Area->I2CTouchAddress));\r | |
1348 | }\r | |
1349 | \r | |
1350 | \r |