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0284e90c LG |
1 | /** @file\r |
2 | This module install ACPI Firmware Performance Data Table (FPDT).\r | |
3 | \r | |
4 | This module register report status code listener to collect performance data\r | |
1c0cc375 LG |
5 | for Firmware Basic Boot Performance Record and other boot performance records, \r |
6 | and install FPDT to ACPI table.\r | |
0284e90c | 7 | \r |
cbcccd2c | 8 | Copyright (c) 2011 - 2013, Intel Corporation. All rights reserved.<BR>\r |
0284e90c LG |
9 | This program and the accompanying materials\r |
10 | are licensed and made available under the terms and conditions of the BSD License\r | |
11 | which accompanies this distribution. The full text of the license may be found at\r | |
12 | http://opensource.org/licenses/bsd-license.php\r | |
13 | \r | |
14 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
15 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
16 | \r | |
17 | **/\r | |
18 | \r | |
19 | #include <PiDxe.h>\r | |
20 | \r | |
0284e90c LG |
21 | #include <Protocol/ReportStatusCodeHandler.h>\r |
22 | #include <Protocol/AcpiTable.h>\r | |
1c0cc375 | 23 | #include <Protocol/SmmCommunication.h>\r |
db91c620 SZ |
24 | #include <Protocol/LockBox.h>\r |
25 | #include <Protocol/Variable.h>\r | |
0284e90c LG |
26 | \r |
27 | #include <Guid/Acpi.h>\r | |
28 | #include <Guid/FirmwarePerformance.h>\r | |
29 | #include <Guid/EventGroup.h>\r | |
30 | #include <Guid/EventLegacyBios.h>\r | |
31 | \r | |
32 | #include <Library/UefiBootServicesTableLib.h>\r | |
33 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
34 | #include <Library/BaseLib.h>\r | |
35 | #include <Library/DebugLib.h>\r | |
36 | #include <Library/TimerLib.h>\r | |
37 | #include <Library/BaseMemoryLib.h>\r | |
38 | #include <Library/MemoryAllocationLib.h>\r | |
39 | #include <Library/PcdLib.h>\r | |
40 | #include <Library/HobLib.h>\r | |
db91c620 SZ |
41 | #include <Library/LockBoxLib.h>\r |
42 | #include <Library/UefiLib.h>\r | |
0284e90c LG |
43 | \r |
44 | //\r | |
45 | // ACPI table information used to initialize tables.\r | |
46 | //\r | |
47 | #define EFI_ACPI_OEM_ID "INTEL"\r | |
48 | #define EFI_ACPI_OEM_TABLE_ID 0x2020204F4E414954ULL // "TIANO "\r | |
49 | #define EFI_ACPI_OEM_REVISION 0x00000001\r | |
50 | #define EFI_ACPI_CREATOR_ID 0x5446534D // TBD "MSFT"\r | |
51 | #define EFI_ACPI_CREATOR_REVISION 0x01000013 // TBD\r | |
1c0cc375 LG |
52 | #define EXTENSION_RECORD_SIZE 0x10000\r |
53 | #define SMM_BOOT_RECORD_COMM_SIZE OFFSET_OF (EFI_SMM_COMMUNICATE_HEADER, Data) + sizeof(SMM_BOOT_RECORD_COMMUNICATE)\r | |
0284e90c LG |
54 | \r |
55 | EFI_RSC_HANDLER_PROTOCOL *mRscHandlerProtocol = NULL;\r | |
56 | \r | |
db91c620 | 57 | BOOLEAN mLockBoxReady = FALSE;\r |
0284e90c LG |
58 | EFI_EVENT mReadyToBootEvent;\r |
59 | EFI_EVENT mLegacyBootEvent;\r | |
60 | EFI_EVENT mExitBootServicesEvent;\r | |
61 | UINTN mFirmwarePerformanceTableTemplateKey = 0;\r | |
1c0cc375 LG |
62 | UINT32 mBootRecordSize = 0;\r |
63 | UINT32 mBootRecordMaxSize = 0;\r | |
64 | UINT8 *mBootRecordBuffer = NULL;\r | |
0284e90c | 65 | \r |
0284e90c LG |
66 | BOOT_PERFORMANCE_TABLE *mAcpiBootPerformanceTable = NULL;\r |
67 | S3_PERFORMANCE_TABLE *mAcpiS3PerformanceTable = NULL;\r | |
68 | \r | |
69 | FIRMWARE_PERFORMANCE_TABLE mFirmwarePerformanceTableTemplate = {\r | |
70 | {\r | |
71 | EFI_ACPI_5_0_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE,\r | |
72 | sizeof (FIRMWARE_PERFORMANCE_TABLE),\r | |
73 | EFI_ACPI_5_0_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION, // Revision\r | |
74 | 0x00, // Checksum will be updated at runtime\r | |
75 | //\r | |
76 | // It is expected that these values will be updated at runtime.\r | |
77 | //\r | |
78 | EFI_ACPI_OEM_ID, // OEMID is a 6 bytes long field\r | |
79 | EFI_ACPI_OEM_TABLE_ID, // OEM table identification(8 bytes long)\r | |
80 | EFI_ACPI_OEM_REVISION, // OEM revision number\r | |
81 | EFI_ACPI_CREATOR_ID, // ASL compiler vendor ID\r | |
82 | EFI_ACPI_CREATOR_REVISION, // ASL compiler revision number\r | |
83 | },\r | |
84 | //\r | |
85 | // Firmware Basic Boot Performance Table Pointer Record.\r | |
86 | //\r | |
87 | {\r | |
88 | {\r | |
89 | EFI_ACPI_5_0_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER , // Type\r | |
90 | sizeof (EFI_ACPI_5_0_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD), // Length\r | |
91 | EFI_ACPI_5_0_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER // Revision\r | |
92 | },\r | |
93 | 0, // Reserved\r | |
94 | 0 // BootPerformanceTablePointer will be updated at runtime.\r | |
95 | },\r | |
96 | //\r | |
97 | // S3 Performance Table Pointer Record.\r | |
98 | //\r | |
99 | {\r | |
100 | {\r | |
101 | EFI_ACPI_5_0_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER, // Type\r | |
102 | sizeof (EFI_ACPI_5_0_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD), // Length\r | |
103 | EFI_ACPI_5_0_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER // Revision\r | |
104 | },\r | |
105 | 0, // Reserved\r | |
106 | 0 // S3PerformanceTablePointer will be updated at runtime.\r | |
107 | }\r | |
108 | };\r | |
109 | \r | |
110 | BOOT_PERFORMANCE_TABLE mBootPerformanceTableTemplate = {\r | |
111 | {\r | |
112 | EFI_ACPI_5_0_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE,\r | |
113 | sizeof (BOOT_PERFORMANCE_TABLE)\r | |
114 | },\r | |
115 | {\r | |
116 | {\r | |
117 | EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT, // Type\r | |
118 | sizeof (EFI_ACPI_5_0_FPDT_FIRMWARE_BASIC_BOOT_RECORD), // Length\r | |
119 | EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT // Revision\r | |
120 | },\r | |
121 | 0, // Reserved\r | |
122 | //\r | |
123 | // These values will be updated at runtime.\r | |
124 | //\r | |
125 | 0, // ResetEnd\r | |
126 | 0, // OsLoaderLoadImageStart\r | |
127 | 0, // OsLoaderStartImageStart\r | |
128 | 0, // ExitBootServicesEntry\r | |
129 | 0 // ExitBootServicesExit\r | |
130 | }\r | |
131 | };\r | |
132 | \r | |
133 | S3_PERFORMANCE_TABLE mS3PerformanceTableTemplate = {\r | |
134 | {\r | |
135 | EFI_ACPI_5_0_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE,\r | |
136 | sizeof (S3_PERFORMANCE_TABLE)\r | |
137 | },\r | |
138 | {\r | |
139 | {\r | |
140 | EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME, // Type\r | |
141 | sizeof (EFI_ACPI_5_0_FPDT_S3_RESUME_RECORD), // Length\r | |
142 | EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME // Revision\r | |
143 | },\r | |
144 | //\r | |
145 | // These values will be updated by Firmware Performance PEIM.\r | |
146 | //\r | |
147 | 0, // ResumeCount\r | |
148 | 0, // FullResume\r | |
149 | 0 // AverageResume\r | |
150 | },\r | |
151 | {\r | |
152 | {\r | |
153 | EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND, // Type\r | |
154 | sizeof (EFI_ACPI_5_0_FPDT_S3_SUSPEND_RECORD), // Length\r | |
155 | EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND // Revision\r | |
156 | },\r | |
157 | //\r | |
158 | // These values will be updated bye Firmware Performance SMM driver.\r | |
159 | //\r | |
160 | 0, // SuspendStart\r | |
161 | 0 // SuspendEnd\r | |
162 | }\r | |
163 | };\r | |
164 | \r | |
165 | /**\r | |
166 | This function calculates and updates an UINT8 checksum.\r | |
167 | \r | |
168 | @param[in] Buffer Pointer to buffer to checksum\r | |
169 | @param[in] Size Number of bytes to checksum\r | |
170 | \r | |
171 | **/\r | |
172 | VOID\r | |
173 | FpdtAcpiTableChecksum (\r | |
174 | IN UINT8 *Buffer,\r | |
175 | IN UINTN Size\r | |
176 | )\r | |
177 | {\r | |
178 | UINTN ChecksumOffset;\r | |
179 | \r | |
180 | ChecksumOffset = OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER, Checksum);\r | |
181 | \r | |
182 | //\r | |
183 | // Set checksum to 0 first.\r | |
184 | //\r | |
185 | Buffer[ChecksumOffset] = 0;\r | |
186 | \r | |
187 | //\r | |
188 | // Update checksum value.\r | |
189 | //\r | |
190 | Buffer[ChecksumOffset] = CalculateCheckSum8 (Buffer, Size);\r | |
191 | }\r | |
192 | \r | |
193 | /**\r | |
194 | Allocate EfiReservedMemoryType below 4G memory address.\r | |
195 | \r | |
196 | This function allocates EfiReservedMemoryType below 4G memory address.\r | |
197 | \r | |
198 | @param[in] Size Size of memory to allocate.\r | |
199 | \r | |
200 | @return Allocated address for output.\r | |
201 | \r | |
202 | **/\r | |
203 | VOID *\r | |
204 | FpdtAllocateReservedMemoryBelow4G (\r | |
205 | IN UINTN Size\r | |
206 | )\r | |
207 | {\r | |
208 | UINTN Pages;\r | |
209 | EFI_PHYSICAL_ADDRESS Address;\r | |
210 | EFI_STATUS Status;\r | |
211 | VOID *Buffer;\r | |
212 | \r | |
db91c620 | 213 | Buffer = NULL;\r |
0284e90c LG |
214 | Pages = EFI_SIZE_TO_PAGES (Size);\r |
215 | Address = 0xffffffff;\r | |
216 | \r | |
217 | Status = gBS->AllocatePages (\r | |
218 | AllocateMaxAddress,\r | |
219 | EfiReservedMemoryType,\r | |
220 | Pages,\r | |
221 | &Address\r | |
222 | );\r | |
223 | ASSERT_EFI_ERROR (Status);\r | |
224 | \r | |
db91c620 SZ |
225 | if (!EFI_ERROR (Status)) {\r |
226 | Buffer = (VOID *) (UINTN) Address;\r | |
227 | ZeroMem (Buffer, Size);\r | |
228 | }\r | |
0284e90c LG |
229 | \r |
230 | return Buffer;\r | |
231 | }\r | |
232 | \r | |
db91c620 SZ |
233 | /**\r |
234 | Callback function upon VariableArchProtocol and LockBoxProtocol\r | |
235 | to allocate S3 performance table memory and save the pointer to LockBox.\r | |
236 | \r | |
237 | @param[in] Event Event whose notification function is being invoked.\r | |
238 | @param[in] Context Pointer to the notification function's context.\r | |
239 | **/\r | |
240 | VOID\r | |
241 | EFIAPI\r | |
242 | FpdtAllocateS3PerformanceTableMemory (\r | |
243 | IN EFI_EVENT Event,\r | |
244 | IN VOID *Context\r | |
245 | )\r | |
246 | {\r | |
247 | EFI_STATUS Status;\r | |
248 | VOID *Interface;\r | |
249 | FIRMWARE_PERFORMANCE_VARIABLE PerformanceVariable;\r | |
250 | UINTN Size;\r | |
251 | EFI_PHYSICAL_ADDRESS S3PerformanceTablePointer;\r | |
252 | \r | |
253 | if (mLockBoxReady && (mAcpiS3PerformanceTable != NULL)) {\r | |
254 | //\r | |
255 | // The memory for S3 performance table should have been ready,\r | |
256 | // and the pointer should have been saved to LockBox, just return.\r | |
257 | //\r | |
258 | return;\r | |
259 | }\r | |
260 | \r | |
261 | if (!mLockBoxReady) {\r | |
262 | Status = gBS->LocateProtocol (&gEfiLockBoxProtocolGuid, NULL, &Interface);\r | |
263 | if (!EFI_ERROR (Status)) {\r | |
264 | //\r | |
265 | // LockBox services has been ready.\r | |
266 | //\r | |
267 | mLockBoxReady = TRUE;\r | |
268 | }\r | |
269 | }\r | |
270 | \r | |
271 | if (mAcpiS3PerformanceTable == NULL) {\r | |
272 | Status = gBS->LocateProtocol (&gEfiVariableArchProtocolGuid, NULL, &Interface);\r | |
273 | if (!EFI_ERROR (Status)) {\r | |
274 | //\r | |
275 | // Try to allocate the same runtime buffer as last time boot.\r | |
276 | //\r | |
277 | ZeroMem (&PerformanceVariable, sizeof (PerformanceVariable));\r | |
278 | Size = sizeof (PerformanceVariable);\r | |
279 | Status = gRT->GetVariable (\r | |
280 | EFI_FIRMWARE_PERFORMANCE_VARIABLE_NAME,\r | |
281 | &gEfiFirmwarePerformanceGuid,\r | |
282 | NULL,\r | |
283 | &Size,\r | |
284 | &PerformanceVariable\r | |
285 | );\r | |
286 | if (!EFI_ERROR (Status)) {\r | |
287 | Status = gBS->AllocatePages (\r | |
288 | AllocateAddress,\r | |
289 | EfiReservedMemoryType,\r | |
290 | EFI_SIZE_TO_PAGES (sizeof (S3_PERFORMANCE_TABLE)),\r | |
291 | &PerformanceVariable.S3PerformanceTablePointer\r | |
292 | );\r | |
293 | if (!EFI_ERROR (Status)) {\r | |
294 | mAcpiS3PerformanceTable = (S3_PERFORMANCE_TABLE *) (UINTN) PerformanceVariable.S3PerformanceTablePointer;\r | |
295 | }\r | |
296 | }\r | |
297 | if (mAcpiS3PerformanceTable == NULL) {\r | |
298 | //\r | |
299 | // Fail to allocate at specified address, continue to allocate at any address.\r | |
300 | //\r | |
301 | mAcpiS3PerformanceTable = (S3_PERFORMANCE_TABLE *) FpdtAllocateReservedMemoryBelow4G (sizeof (S3_PERFORMANCE_TABLE));\r | |
302 | }\r | |
303 | DEBUG ((EFI_D_INFO, "FPDT: ACPI S3 Performance Table address = 0x%x\n", mAcpiS3PerformanceTable));\r | |
304 | if (mAcpiS3PerformanceTable != NULL) {\r | |
305 | CopyMem (mAcpiS3PerformanceTable, &mS3PerformanceTableTemplate, sizeof (mS3PerformanceTableTemplate));\r | |
306 | }\r | |
307 | }\r | |
308 | }\r | |
309 | \r | |
310 | if (mLockBoxReady && (mAcpiS3PerformanceTable != NULL)) {\r | |
311 | //\r | |
312 | // If LockBox services has been ready and memory for FPDT S3 performance table has been allocated,\r | |
313 | // save the pointer to LockBox for use in S3 resume.\r | |
314 | //\r | |
315 | S3PerformanceTablePointer = (EFI_PHYSICAL_ADDRESS) (UINTN) mAcpiS3PerformanceTable;\r | |
316 | Status = SaveLockBox (\r | |
317 | &gFirmwarePerformanceS3PointerGuid,\r | |
318 | &S3PerformanceTablePointer,\r | |
319 | sizeof (EFI_PHYSICAL_ADDRESS)\r | |
320 | );\r | |
321 | ASSERT_EFI_ERROR (Status);\r | |
322 | }\r | |
323 | }\r | |
324 | \r | |
0284e90c LG |
325 | /**\r |
326 | Install ACPI Firmware Performance Data Table (FPDT).\r | |
327 | \r | |
328 | @return Status code.\r | |
329 | \r | |
330 | **/\r | |
331 | EFI_STATUS\r | |
332 | InstallFirmwarePerformanceDataTable (\r | |
333 | VOID\r | |
334 | )\r | |
335 | {\r | |
336 | EFI_STATUS Status;\r | |
337 | EFI_ACPI_TABLE_PROTOCOL *AcpiTableProtocol;\r | |
0284e90c | 338 | UINTN Size;\r |
cbcccd2c | 339 | UINT8 *SmmBootRecordCommBuffer;\r |
1c0cc375 LG |
340 | EFI_SMM_COMMUNICATE_HEADER *SmmCommBufferHeader;\r |
341 | SMM_BOOT_RECORD_COMMUNICATE *SmmCommData;\r | |
342 | UINTN CommSize;\r | |
db91c620 SZ |
343 | UINTN BootPerformanceDataSize;\r |
344 | UINT8 *BootPerformanceData; \r | |
1c0cc375 LG |
345 | EFI_SMM_COMMUNICATION_PROTOCOL *Communication;\r |
346 | FIRMWARE_PERFORMANCE_VARIABLE PerformanceVariable;\r | |
0284e90c LG |
347 | \r |
348 | //\r | |
349 | // Get AcpiTable Protocol.\r | |
350 | //\r | |
351 | Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **) &AcpiTableProtocol);\r | |
352 | if (EFI_ERROR (Status)) {\r | |
353 | return Status;\r | |
354 | }\r | |
355 | \r | |
356 | //\r | |
1c0cc375 | 357 | // Collect boot records from SMM drivers.\r |
0284e90c | 358 | //\r |
9cf37b40 LG |
359 | SmmBootRecordCommBuffer = NULL;\r |
360 | SmmCommData = NULL;\r | |
1c0cc375 LG |
361 | Status = gBS->LocateProtocol (&gEfiSmmCommunicationProtocolGuid, NULL, (VOID **) &Communication);\r |
362 | if (!EFI_ERROR (Status)) {\r | |
363 | //\r | |
364 | // Initialize communicate buffer \r | |
365 | //\r | |
9cf37b40 LG |
366 | SmmBootRecordCommBuffer = AllocateZeroPool (SMM_BOOT_RECORD_COMM_SIZE);\r |
367 | ASSERT (SmmBootRecordCommBuffer != NULL);\r | |
1c0cc375 LG |
368 | SmmCommBufferHeader = (EFI_SMM_COMMUNICATE_HEADER*)SmmBootRecordCommBuffer;\r |
369 | SmmCommData = (SMM_BOOT_RECORD_COMMUNICATE*)SmmCommBufferHeader->Data;\r | |
370 | ZeroMem((UINT8*)SmmCommData, sizeof(SMM_BOOT_RECORD_COMMUNICATE));\r | |
371 | \r | |
372 | CopyGuid (&SmmCommBufferHeader->HeaderGuid, &gEfiFirmwarePerformanceGuid);\r | |
373 | SmmCommBufferHeader->MessageLength = sizeof(SMM_BOOT_RECORD_COMMUNICATE);\r | |
374 | CommSize = SMM_BOOT_RECORD_COMM_SIZE;\r | |
375 | \r | |
376 | //\r | |
377 | // Get the size of boot records.\r | |
378 | //\r | |
379 | SmmCommData->Function = SMM_FPDT_FUNCTION_GET_BOOT_RECORD_SIZE;\r | |
380 | SmmCommData->BootRecordData = NULL;\r | |
381 | Status = Communication->Communicate (Communication, SmmBootRecordCommBuffer, &CommSize);\r | |
382 | ASSERT_EFI_ERROR (Status);\r | |
383 | \r | |
384 | if (!EFI_ERROR (SmmCommData->ReturnStatus) && SmmCommData->BootRecordSize != 0) {\r | |
385 | //\r | |
386 | // Get all boot records\r | |
387 | //\r | |
388 | SmmCommData->Function = SMM_FPDT_FUNCTION_GET_BOOT_RECORD_DATA;\r | |
389 | SmmCommData->BootRecordData = AllocateZeroPool(SmmCommData->BootRecordSize);\r | |
390 | ASSERT (SmmCommData->BootRecordData != NULL);\r | |
391 | \r | |
392 | Status = Communication->Communicate (Communication, SmmBootRecordCommBuffer, &CommSize);\r | |
393 | ASSERT_EFI_ERROR (Status);\r | |
394 | ASSERT_EFI_ERROR(SmmCommData->ReturnStatus);\r | |
395 | }\r | |
396 | }\r | |
397 | \r | |
398 | //\r | |
db91c620 | 399 | // Prepare memory for Boot Performance table.\r |
1c0cc375 LG |
400 | // Boot Performance table includes BasicBoot record, and one or more appended Boot Records. \r |
401 | //\r | |
db91c620 | 402 | BootPerformanceDataSize = sizeof (BOOT_PERFORMANCE_TABLE) + mBootRecordSize + PcdGet32 (PcdExtFpdtBootRecordPadSize);\r |
1c0cc375 | 403 | if (SmmCommData != NULL) {\r |
db91c620 | 404 | BootPerformanceDataSize += SmmCommData->BootRecordSize;\r |
1c0cc375 LG |
405 | }\r |
406 | \r | |
0284e90c LG |
407 | //\r |
408 | // Try to allocate the same runtime buffer as last time boot.\r | |
409 | //\r | |
1c0cc375 LG |
410 | ZeroMem (&PerformanceVariable, sizeof (PerformanceVariable));\r |
411 | Size = sizeof (PerformanceVariable);\r | |
0284e90c LG |
412 | Status = gRT->GetVariable (\r |
413 | EFI_FIRMWARE_PERFORMANCE_VARIABLE_NAME,\r | |
414 | &gEfiFirmwarePerformanceGuid,\r | |
415 | NULL,\r | |
416 | &Size,\r | |
417 | &PerformanceVariable\r | |
418 | );\r | |
419 | if (!EFI_ERROR (Status)) {\r | |
0284e90c LG |
420 | Status = gBS->AllocatePages (\r |
421 | AllocateAddress,\r | |
422 | EfiReservedMemoryType,\r | |
db91c620 SZ |
423 | EFI_SIZE_TO_PAGES (BootPerformanceDataSize),\r |
424 | &PerformanceVariable.BootPerformanceTablePointer\r | |
0284e90c LG |
425 | );\r |
426 | if (!EFI_ERROR (Status)) {\r | |
db91c620 | 427 | mAcpiBootPerformanceTable = (BOOT_PERFORMANCE_TABLE *) (UINTN) PerformanceVariable.BootPerformanceTablePointer;\r |
0284e90c LG |
428 | }\r |
429 | }\r | |
430 | \r | |
db91c620 | 431 | if (mAcpiBootPerformanceTable == NULL) {\r |
0284e90c LG |
432 | //\r |
433 | // Fail to allocate at specified address, continue to allocate at any address.\r | |
434 | //\r | |
db91c620 | 435 | mAcpiBootPerformanceTable = (BOOT_PERFORMANCE_TABLE *) FpdtAllocateReservedMemoryBelow4G (BootPerformanceDataSize);\r |
0284e90c | 436 | }\r |
db91c620 | 437 | DEBUG ((EFI_D_INFO, "FPDT: ACPI Boot Performance Table address = 0x%x\n", mAcpiBootPerformanceTable));\r |
0284e90c | 438 | \r |
db91c620 | 439 | if (mAcpiBootPerformanceTable == NULL) {\r |
1c0cc375 LG |
440 | if (SmmCommData != NULL && SmmCommData->BootRecordData != NULL) {\r |
441 | FreePool (SmmCommData->BootRecordData);\r | |
442 | }\r | |
9cf37b40 LG |
443 | if (SmmBootRecordCommBuffer != NULL) {\r |
444 | FreePool (SmmBootRecordCommBuffer);\r | |
445 | }\r | |
db91c620 SZ |
446 | if (mAcpiS3PerformanceTable != NULL) {\r |
447 | FreePages (mAcpiS3PerformanceTable, EFI_SIZE_TO_PAGES (sizeof (S3_PERFORMANCE_TABLE)));\r | |
448 | }\r | |
0284e90c LG |
449 | return EFI_OUT_OF_RESOURCES;\r |
450 | }\r | |
0284e90c | 451 | \r |
1c0cc375 LG |
452 | //\r |
453 | // Prepare Boot Performance Table.\r | |
454 | //\r | |
db91c620 | 455 | BootPerformanceData = (UINT8 *) mAcpiBootPerformanceTable;\r |
1c0cc375 LG |
456 | //\r |
457 | // Fill Basic Boot record to Boot Performance Table.\r | |
458 | //\r | |
db91c620 SZ |
459 | CopyMem (mAcpiBootPerformanceTable, &mBootPerformanceTableTemplate, sizeof (mBootPerformanceTableTemplate));\r |
460 | BootPerformanceData = BootPerformanceData + mAcpiBootPerformanceTable->Header.Length;\r | |
1c0cc375 LG |
461 | //\r |
462 | // Fill Boot records from boot drivers.\r | |
463 | //\r | |
db91c620 | 464 | CopyMem (BootPerformanceData, mBootRecordBuffer, mBootRecordSize);\r |
1c0cc375 | 465 | mAcpiBootPerformanceTable->Header.Length += mBootRecordSize;\r |
db91c620 | 466 | BootPerformanceData = BootPerformanceData + mBootRecordSize;\r |
1c0cc375 LG |
467 | if (SmmCommData != NULL && SmmCommData->BootRecordData != NULL) {\r |
468 | //\r | |
469 | // Fill Boot records from SMM drivers.\r | |
470 | //\r | |
db91c620 | 471 | CopyMem (BootPerformanceData, SmmCommData->BootRecordData, SmmCommData->BootRecordSize);\r |
1c0cc375 LG |
472 | FreePool (SmmCommData->BootRecordData);\r |
473 | mAcpiBootPerformanceTable->Header.Length = (UINT32) (mAcpiBootPerformanceTable->Header.Length + SmmCommData->BootRecordSize);\r | |
db91c620 | 474 | BootPerformanceData = BootPerformanceData + SmmCommData->BootRecordSize;\r |
1c0cc375 | 475 | }\r |
9cf37b40 LG |
476 | if (SmmBootRecordCommBuffer != NULL) {\r |
477 | FreePool (SmmBootRecordCommBuffer);\r | |
478 | }\r | |
479 | \r | |
1c0cc375 | 480 | //\r |
1c0cc375 LG |
481 | // Save Boot Performance Table address to Variable for use in S4 resume.\r |
482 | //\r | |
483 | PerformanceVariable.BootPerformanceTablePointer = (EFI_PHYSICAL_ADDRESS) (UINTN) mAcpiBootPerformanceTable;\r | |
484 | //\r | |
485 | // Update Boot Performance Table Pointer in template.\r | |
486 | //\r | |
487 | mFirmwarePerformanceTableTemplate.BootPointerRecord.BootPerformanceTablePointer = (UINT64) (UINTN) mAcpiBootPerformanceTable;\r | |
488 | \r | |
db91c620 SZ |
489 | //\r |
490 | // Save S3 Performance Table address to Variable for use in S4 resume.\r | |
491 | //\r | |
492 | PerformanceVariable.S3PerformanceTablePointer = (EFI_PHYSICAL_ADDRESS) (UINTN) mAcpiS3PerformanceTable;\r | |
493 | //\r | |
494 | // Update S3 Performance Table Pointer in template.\r | |
495 | //\r | |
496 | mFirmwarePerformanceTableTemplate.S3PointerRecord.S3PerformanceTablePointer = (UINT64) (UINTN) mAcpiS3PerformanceTable;\r | |
0284e90c LG |
497 | //\r |
498 | // Save Runtime Performance Table pointers to Variable.\r | |
499 | //\r | |
500 | Status = gRT->SetVariable (\r | |
501 | EFI_FIRMWARE_PERFORMANCE_VARIABLE_NAME,\r | |
502 | &gEfiFirmwarePerformanceGuid,\r | |
db91c620 | 503 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,\r |
1c0cc375 | 504 | sizeof (PerformanceVariable),\r |
0284e90c LG |
505 | &PerformanceVariable\r |
506 | );\r | |
507 | ASSERT_EFI_ERROR (Status);\r | |
508 | \r | |
509 | //\r | |
510 | // Publish Firmware Performance Data Table.\r | |
511 | //\r | |
512 | FpdtAcpiTableChecksum ((UINT8 *) &mFirmwarePerformanceTableTemplate, mFirmwarePerformanceTableTemplate.Header.Length);\r | |
513 | Status = AcpiTableProtocol->InstallAcpiTable (\r | |
514 | AcpiTableProtocol,\r | |
515 | &mFirmwarePerformanceTableTemplate,\r | |
516 | mFirmwarePerformanceTableTemplate.Header.Length,\r | |
517 | &mFirmwarePerformanceTableTemplateKey\r | |
518 | );\r | |
519 | if (EFI_ERROR (Status)) {\r | |
db91c620 SZ |
520 | FreePages (mAcpiBootPerformanceTable, EFI_SIZE_TO_PAGES (BootPerformanceDataSize));\r |
521 | if (mAcpiS3PerformanceTable != NULL) {\r | |
522 | FreePages (mAcpiS3PerformanceTable, EFI_SIZE_TO_PAGES (sizeof (S3_PERFORMANCE_TABLE)));\r | |
523 | }\r | |
0284e90c LG |
524 | mAcpiBootPerformanceTable = NULL;\r |
525 | mAcpiS3PerformanceTable = NULL;\r | |
526 | return Status;\r | |
527 | }\r | |
1c0cc375 LG |
528 | \r |
529 | //\r | |
530 | // Free temp Boot record, and update Boot Record to point to Basic Boot performance table.\r | |
531 | //\r | |
532 | if (mBootRecordBuffer != NULL) {\r | |
533 | FreePool (mBootRecordBuffer);\r | |
534 | }\r | |
535 | mBootRecordBuffer = (UINT8 *) mAcpiBootPerformanceTable;\r | |
536 | mBootRecordSize = mAcpiBootPerformanceTable->Header.Length;\r | |
537 | mBootRecordMaxSize = mBootRecordSize + PcdGet32 (PcdExtFpdtBootRecordPadSize);\r | |
538 | \r | |
0284e90c LG |
539 | return EFI_SUCCESS;\r |
540 | }\r | |
541 | \r | |
542 | /**\r | |
543 | Notify function for event group EFI_EVENT_GROUP_READY_TO_BOOT. This is used to\r | |
544 | install the Firmware Performance Data Table.\r | |
545 | \r | |
546 | @param[in] Event The Event that is being processed.\r | |
547 | @param[in] Context The Event Context.\r | |
548 | \r | |
549 | **/\r | |
550 | VOID\r | |
551 | EFIAPI\r | |
552 | FpdtReadyToBootEventNotify (\r | |
553 | IN EFI_EVENT Event,\r | |
554 | IN VOID *Context\r | |
555 | )\r | |
556 | {\r | |
557 | if (mAcpiBootPerformanceTable == NULL) {\r | |
558 | //\r | |
559 | // ACPI Firmware Performance Data Table not installed yet, install it now.\r | |
560 | //\r | |
561 | InstallFirmwarePerformanceDataTable ();\r | |
562 | }\r | |
563 | }\r | |
564 | \r | |
565 | /**\r | |
566 | Notify function for event group EFI_EVENT_LEGACY_BOOT_GUID. This is used to\r | |
567 | record performance data for OsLoaderLoadImageStart in FPDT for legacy boot.\r | |
568 | \r | |
569 | @param[in] Event The Event that is being processed.\r | |
570 | @param[in] Context The Event Context.\r | |
571 | \r | |
572 | **/\r | |
573 | VOID\r | |
574 | EFIAPI\r | |
575 | FpdtLegacyBootEventNotify (\r | |
576 | IN EFI_EVENT Event,\r | |
577 | IN VOID *Context\r | |
578 | )\r | |
579 | {\r | |
580 | if (mAcpiBootPerformanceTable == NULL) {\r | |
581 | //\r | |
582 | // Firmware Performance Data Table not installed, do nothing.\r | |
583 | //\r | |
584 | return ;\r | |
585 | }\r | |
586 | \r | |
587 | //\r | |
588 | // Update Firmware Basic Boot Performance Record for legacy boot.\r | |
589 | //\r | |
590 | mAcpiBootPerformanceTable->BasicBoot.OsLoaderLoadImageStart = 0;\r | |
591 | mAcpiBootPerformanceTable->BasicBoot.OsLoaderStartImageStart = GetTimeInNanoSecond (GetPerformanceCounter ());\r | |
592 | mAcpiBootPerformanceTable->BasicBoot.ExitBootServicesEntry = 0;\r | |
593 | mAcpiBootPerformanceTable->BasicBoot.ExitBootServicesExit = 0;\r | |
594 | \r | |
595 | //\r | |
596 | // Dump FPDT Boot Performance record.\r | |
597 | //\r | |
598 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - ResetEnd = %ld\n", mAcpiBootPerformanceTable->BasicBoot.ResetEnd));\r | |
599 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - OsLoaderLoadImageStart = 0\n"));\r | |
600 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - OsLoaderStartImageStart = %ld\n", mAcpiBootPerformanceTable->BasicBoot.OsLoaderStartImageStart));\r | |
601 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - ExitBootServicesEntry = 0\n"));\r | |
602 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - ExitBootServicesExit = 0\n"));\r | |
603 | }\r | |
604 | \r | |
605 | /**\r | |
606 | Notify function for event EVT_SIGNAL_EXIT_BOOT_SERVICES. This is used to record\r | |
607 | performance data for ExitBootServicesEntry in FPDT.\r | |
608 | \r | |
609 | @param[in] Event The Event that is being processed.\r | |
610 | @param[in] Context The Event Context.\r | |
611 | \r | |
612 | **/\r | |
613 | VOID\r | |
614 | EFIAPI\r | |
615 | FpdtExitBootServicesEventNotify (\r | |
616 | IN EFI_EVENT Event,\r | |
617 | IN VOID *Context\r | |
618 | )\r | |
619 | {\r | |
620 | if (mAcpiBootPerformanceTable == NULL) {\r | |
621 | //\r | |
622 | // Firmware Performance Data Table not installed, do nothing.\r | |
623 | //\r | |
624 | return ;\r | |
625 | }\r | |
626 | \r | |
627 | //\r | |
628 | // Update Firmware Basic Boot Performance Record for UEFI boot.\r | |
629 | //\r | |
630 | mAcpiBootPerformanceTable->BasicBoot.ExitBootServicesEntry = GetTimeInNanoSecond (GetPerformanceCounter ());\r | |
631 | \r | |
632 | //\r | |
633 | // Dump FPDT Boot Performance record.\r | |
634 | //\r | |
635 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - ResetEnd = %ld\n", mAcpiBootPerformanceTable->BasicBoot.ResetEnd));\r | |
636 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - OsLoaderLoadImageStart = %ld\n", mAcpiBootPerformanceTable->BasicBoot.OsLoaderLoadImageStart));\r | |
637 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - OsLoaderStartImageStart = %ld\n", mAcpiBootPerformanceTable->BasicBoot.OsLoaderStartImageStart));\r | |
638 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - ExitBootServicesEntry = %ld\n", mAcpiBootPerformanceTable->BasicBoot.ExitBootServicesEntry));\r | |
639 | //\r | |
640 | // ExitBootServicesExit will be updated later, so don't dump it here.\r | |
641 | //\r | |
642 | }\r | |
643 | \r | |
644 | /**\r | |
645 | Report status code listener of FPDT. This is used to collect performance data\r | |
646 | for OsLoaderLoadImageStart and OsLoaderStartImageStart in FPDT.\r | |
647 | \r | |
648 | @param[in] CodeType Indicates the type of status code being reported.\r | |
649 | @param[in] Value Describes the current status of a hardware or software entity.\r | |
650 | This included information about the class and subclass that is used to\r | |
651 | classify the entity as well as an operation.\r | |
652 | @param[in] Instance The enumeration of a hardware or software entity within\r | |
653 | the system. Valid instance numbers start with 1.\r | |
654 | @param[in] CallerId This optional parameter may be used to identify the caller.\r | |
655 | This parameter allows the status code driver to apply different rules to\r | |
656 | different callers.\r | |
657 | @param[in] Data This optional parameter may be used to pass additional data.\r | |
658 | \r | |
659 | @retval EFI_SUCCESS Status code is what we expected.\r | |
660 | @retval EFI_UNSUPPORTED Status code not supported.\r | |
661 | \r | |
662 | **/\r | |
663 | EFI_STATUS\r | |
664 | EFIAPI\r | |
665 | FpdtStatusCodeListenerDxe (\r | |
666 | IN EFI_STATUS_CODE_TYPE CodeType,\r | |
667 | IN EFI_STATUS_CODE_VALUE Value,\r | |
668 | IN UINT32 Instance,\r | |
669 | IN EFI_GUID *CallerId,\r | |
670 | IN EFI_STATUS_CODE_DATA *Data\r | |
671 | )\r | |
672 | {\r | |
673 | EFI_STATUS Status;\r | |
674 | \r | |
675 | //\r | |
676 | // Check whether status code is what we are interested in.\r | |
677 | //\r | |
678 | if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) != EFI_PROGRESS_CODE) {\r | |
679 | return EFI_UNSUPPORTED;\r | |
680 | }\r | |
681 | \r | |
682 | Status = EFI_SUCCESS;\r | |
683 | if (Value == PcdGet32 (PcdProgressCodeOsLoaderLoad)) {\r | |
684 | //\r | |
685 | // Progress code for OS Loader LoadImage.\r | |
686 | //\r | |
687 | if (mAcpiBootPerformanceTable == NULL) {\r | |
688 | return Status;\r | |
689 | }\r | |
690 | \r | |
691 | //\r | |
692 | // Update OS Loader LoadImage Start for UEFI boot.\r | |
693 | //\r | |
694 | mAcpiBootPerformanceTable->BasicBoot.OsLoaderLoadImageStart = GetTimeInNanoSecond (GetPerformanceCounter ());\r | |
695 | } else if (Value == PcdGet32 (PcdProgressCodeOsLoaderStart)) {\r | |
696 | //\r | |
697 | // Progress code for OS Loader StartImage.\r | |
698 | //\r | |
699 | if (mAcpiBootPerformanceTable == NULL) {\r | |
700 | return Status;\r | |
701 | }\r | |
702 | \r | |
703 | //\r | |
704 | // Update OS Loader StartImage Start for UEFI boot.\r | |
705 | //\r | |
706 | mAcpiBootPerformanceTable->BasicBoot.OsLoaderStartImageStart = GetTimeInNanoSecond (GetPerformanceCounter ());\r | |
707 | } else if (Value == (EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_BS_PC_EXIT_BOOT_SERVICES)) {\r | |
708 | //\r | |
709 | // Progress code for ExitBootServices.\r | |
710 | //\r | |
711 | if (mAcpiBootPerformanceTable == NULL) {\r | |
712 | return Status;\r | |
713 | }\r | |
714 | \r | |
715 | //\r | |
716 | // Update ExitBootServicesExit for UEFI boot.\r | |
717 | //\r | |
718 | mAcpiBootPerformanceTable->BasicBoot.ExitBootServicesExit = GetTimeInNanoSecond (GetPerformanceCounter ());\r | |
719 | \r | |
720 | //\r | |
721 | // Unregister boot time report status code listener.\r | |
722 | //\r | |
723 | mRscHandlerProtocol->Unregister (FpdtStatusCodeListenerDxe);\r | |
1c0cc375 LG |
724 | } else if (Data != NULL && CompareGuid (&Data->Type, &gEfiFirmwarePerformanceGuid)) {\r |
725 | //\r | |
726 | // Append one or more Boot records\r | |
727 | //\r | |
728 | if (mAcpiBootPerformanceTable == NULL) {\r | |
729 | //\r | |
730 | // Append Boot records before FPDT ACPI table is installed. \r | |
731 | //\r | |
732 | if (mBootRecordSize + Data->Size > mBootRecordMaxSize) {\r | |
733 | mBootRecordBuffer = ReallocatePool (mBootRecordSize, mBootRecordSize + Data->Size + EXTENSION_RECORD_SIZE, mBootRecordBuffer);\r | |
734 | ASSERT (mBootRecordBuffer != NULL);\r | |
735 | mBootRecordMaxSize = mBootRecordSize + Data->Size + EXTENSION_RECORD_SIZE;\r | |
736 | }\r | |
737 | //\r | |
738 | // Save boot record into the temp memory space.\r | |
739 | //\r | |
740 | CopyMem (mBootRecordBuffer + mBootRecordSize, Data + 1, Data->Size);\r | |
741 | mBootRecordSize += Data->Size;\r | |
742 | } else {\r | |
743 | //\r | |
744 | // Append Boot records after FPDT ACPI table is installed. \r | |
745 | //\r | |
746 | if (mBootRecordSize + Data->Size > mBootRecordMaxSize) {\r | |
747 | //\r | |
748 | // No enough space to save boot record.\r | |
749 | //\r | |
750 | Status = EFI_OUT_OF_RESOURCES;\r | |
751 | } else {\r | |
752 | //\r | |
753 | // Save boot record into BootPerformance table\r | |
754 | //\r | |
755 | CopyMem (mBootRecordBuffer + mBootRecordSize, Data + 1, Data->Size);\r | |
756 | mBootRecordSize += Data->Size;\r | |
757 | mAcpiBootPerformanceTable->Header.Length = mBootRecordSize;\r | |
758 | }\r | |
759 | }\r | |
0284e90c LG |
760 | } else {\r |
761 | //\r | |
762 | // Ignore else progress code.\r | |
763 | //\r | |
764 | Status = EFI_UNSUPPORTED;\r | |
765 | }\r | |
766 | \r | |
767 | return Status;\r | |
768 | }\r | |
769 | \r | |
770 | /**\r | |
771 | The module Entry Point of the Firmware Performance Data Table DXE driver.\r | |
772 | \r | |
773 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r | |
774 | @param[in] SystemTable A pointer to the EFI System Table.\r | |
775 | \r | |
776 | @retval EFI_SUCCESS The entry point is executed successfully.\r | |
777 | @retval Other Some error occurs when executing this entry point.\r | |
778 | \r | |
779 | **/\r | |
780 | EFI_STATUS\r | |
781 | EFIAPI\r | |
782 | FirmwarePerformanceDxeEntryPoint (\r | |
783 | IN EFI_HANDLE ImageHandle,\r | |
784 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
785 | )\r | |
786 | {\r | |
787 | EFI_STATUS Status;\r | |
788 | EFI_HOB_GUID_TYPE *GuidHob;\r | |
789 | FIRMWARE_SEC_PERFORMANCE *Performance;\r | |
db91c620 | 790 | VOID *Registration;\r |
0284e90c LG |
791 | \r |
792 | //\r | |
793 | // Get Report Status Code Handler Protocol.\r | |
794 | //\r | |
795 | Status = gBS->LocateProtocol (&gEfiRscHandlerProtocolGuid, NULL, (VOID **) &mRscHandlerProtocol);\r | |
796 | ASSERT_EFI_ERROR (Status);\r | |
797 | \r | |
798 | //\r | |
799 | // Register report status code listener for OS Loader load and start.\r | |
800 | //\r | |
801 | Status = mRscHandlerProtocol->Register (FpdtStatusCodeListenerDxe, TPL_HIGH_LEVEL);\r | |
802 | ASSERT_EFI_ERROR (Status);\r | |
803 | \r | |
804 | //\r | |
805 | // Register the notify function to update FPDT on ExitBootServices Event.\r | |
806 | //\r | |
807 | Status = gBS->CreateEventEx (\r | |
808 | EVT_NOTIFY_SIGNAL,\r | |
809 | TPL_NOTIFY,\r | |
810 | FpdtExitBootServicesEventNotify,\r | |
811 | NULL,\r | |
812 | &gEfiEventExitBootServicesGuid,\r | |
813 | &mExitBootServicesEvent\r | |
814 | );\r | |
815 | ASSERT_EFI_ERROR (Status);\r | |
816 | \r | |
817 | //\r | |
818 | // Create ready to boot event to install ACPI FPDT table.\r | |
819 | //\r | |
820 | Status = gBS->CreateEventEx (\r | |
821 | EVT_NOTIFY_SIGNAL,\r | |
822 | TPL_NOTIFY,\r | |
823 | FpdtReadyToBootEventNotify,\r | |
824 | NULL,\r | |
825 | &gEfiEventReadyToBootGuid,\r | |
826 | &mReadyToBootEvent\r | |
827 | );\r | |
828 | ASSERT_EFI_ERROR (Status);\r | |
829 | \r | |
830 | //\r | |
831 | // Create legacy boot event to log OsLoaderStartImageStart for legacy boot.\r | |
832 | //\r | |
833 | Status = gBS->CreateEventEx (\r | |
834 | EVT_NOTIFY_SIGNAL,\r | |
835 | TPL_NOTIFY,\r | |
836 | FpdtLegacyBootEventNotify,\r | |
837 | NULL,\r | |
838 | &gEfiEventLegacyBootGuid,\r | |
839 | &mLegacyBootEvent\r | |
840 | );\r | |
841 | ASSERT_EFI_ERROR (Status);\r | |
842 | \r | |
843 | //\r | |
844 | // Retrieve GUID HOB data that contains the ResetEnd.\r | |
845 | //\r | |
846 | GuidHob = GetFirstGuidHob (&gEfiFirmwarePerformanceGuid);\r | |
847 | if (GuidHob != NULL) {\r | |
848 | Performance = (FIRMWARE_SEC_PERFORMANCE *) GET_GUID_HOB_DATA (GuidHob);\r | |
849 | mBootPerformanceTableTemplate.BasicBoot.ResetEnd = Performance->ResetEnd;\r | |
850 | } else {\r | |
851 | //\r | |
852 | // SEC Performance Data Hob not found, ResetEnd in ACPI FPDT table will be 0.\r | |
853 | //\r | |
854 | DEBUG ((EFI_D_ERROR, "FPDT: WARNING: SEC Performance Data Hob not found, ResetEnd will be set to 0!\n"));\r | |
855 | }\r | |
856 | \r | |
db91c620 SZ |
857 | if (FeaturePcdGet (PcdFirmwarePerformanceDataTableS3Support)) {\r |
858 | //\r | |
859 | // Register callback function upon VariableArchProtocol and LockBoxProtocol\r | |
860 | // to allocate S3 performance table memory and save the pointer to LockBox.\r | |
861 | //\r | |
862 | EfiCreateProtocolNotifyEvent (\r | |
863 | &gEfiVariableArchProtocolGuid,\r | |
864 | TPL_CALLBACK,\r | |
865 | FpdtAllocateS3PerformanceTableMemory,\r | |
866 | NULL,\r | |
867 | &Registration\r | |
868 | );\r | |
869 | EfiCreateProtocolNotifyEvent (\r | |
870 | &gEfiLockBoxProtocolGuid,\r | |
871 | TPL_CALLBACK,\r | |
872 | FpdtAllocateS3PerformanceTableMemory,\r | |
873 | NULL,\r | |
874 | &Registration\r | |
875 | );\r | |
876 | } else {\r | |
877 | //\r | |
878 | // Exclude S3 Performance Table Pointer from FPDT table template.\r | |
879 | //\r | |
880 | mFirmwarePerformanceTableTemplate.Header.Length -= sizeof (EFI_ACPI_5_0_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD);\r | |
881 | }\r | |
882 | \r | |
0284e90c LG |
883 | return EFI_SUCCESS;\r |
884 | }\r |