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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 | |
5 | for Firmware Basic Boot Performance Record and install FPDT to ACPI table.\r | |
6 | \r | |
7 | Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>\r | |
8 | This program and the accompanying materials\r | |
9 | are licensed and made available under the terms and conditions of the BSD License\r | |
10 | which accompanies this distribution. The full text of the license may be found at\r | |
11 | http://opensource.org/licenses/bsd-license.php\r | |
12 | \r | |
13 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
14 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
15 | \r | |
16 | **/\r | |
17 | \r | |
18 | #include <PiDxe.h>\r | |
19 | \r | |
20 | #include <IndustryStandard/Acpi50.h>\r | |
21 | \r | |
22 | #include <Protocol/ReportStatusCodeHandler.h>\r | |
23 | #include <Protocol/AcpiTable.h>\r | |
24 | \r | |
25 | #include <Guid/Acpi.h>\r | |
26 | #include <Guid/FirmwarePerformance.h>\r | |
27 | #include <Guid/EventGroup.h>\r | |
28 | #include <Guid/EventLegacyBios.h>\r | |
29 | \r | |
30 | #include <Library/UefiBootServicesTableLib.h>\r | |
31 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
32 | #include <Library/BaseLib.h>\r | |
33 | #include <Library/DebugLib.h>\r | |
34 | #include <Library/TimerLib.h>\r | |
35 | #include <Library/BaseMemoryLib.h>\r | |
36 | #include <Library/MemoryAllocationLib.h>\r | |
37 | #include <Library/PcdLib.h>\r | |
38 | #include <Library/HobLib.h>\r | |
39 | #include <Library/PcdLib.h>\r | |
40 | \r | |
41 | //\r | |
42 | // ACPI table information used to initialize tables.\r | |
43 | //\r | |
44 | #define EFI_ACPI_OEM_ID "INTEL"\r | |
45 | #define EFI_ACPI_OEM_TABLE_ID 0x2020204F4E414954ULL // "TIANO "\r | |
46 | #define EFI_ACPI_OEM_REVISION 0x00000001\r | |
47 | #define EFI_ACPI_CREATOR_ID 0x5446534D // TBD "MSFT"\r | |
48 | #define EFI_ACPI_CREATOR_REVISION 0x01000013 // TBD\r | |
49 | \r | |
50 | EFI_RSC_HANDLER_PROTOCOL *mRscHandlerProtocol = NULL;\r | |
51 | \r | |
52 | EFI_EVENT mReadyToBootEvent;\r | |
53 | EFI_EVENT mLegacyBootEvent;\r | |
54 | EFI_EVENT mExitBootServicesEvent;\r | |
55 | UINTN mFirmwarePerformanceTableTemplateKey = 0;\r | |
56 | \r | |
57 | FIRMWARE_PERFORMANCE_RUNTIME_DATA *mPerformanceRuntimeData = NULL;\r | |
58 | BOOT_PERFORMANCE_TABLE *mAcpiBootPerformanceTable = NULL;\r | |
59 | S3_PERFORMANCE_TABLE *mAcpiS3PerformanceTable = NULL;\r | |
60 | \r | |
61 | FIRMWARE_PERFORMANCE_TABLE mFirmwarePerformanceTableTemplate = {\r | |
62 | {\r | |
63 | EFI_ACPI_5_0_FIRMWARE_PERFORMANCE_DATA_TABLE_SIGNATURE,\r | |
64 | sizeof (FIRMWARE_PERFORMANCE_TABLE),\r | |
65 | EFI_ACPI_5_0_FIRMWARE_PERFORMANCE_DATA_TABLE_REVISION, // Revision\r | |
66 | 0x00, // Checksum will be updated at runtime\r | |
67 | //\r | |
68 | // It is expected that these values will be updated at runtime.\r | |
69 | //\r | |
70 | EFI_ACPI_OEM_ID, // OEMID is a 6 bytes long field\r | |
71 | EFI_ACPI_OEM_TABLE_ID, // OEM table identification(8 bytes long)\r | |
72 | EFI_ACPI_OEM_REVISION, // OEM revision number\r | |
73 | EFI_ACPI_CREATOR_ID, // ASL compiler vendor ID\r | |
74 | EFI_ACPI_CREATOR_REVISION, // ASL compiler revision number\r | |
75 | },\r | |
76 | //\r | |
77 | // Firmware Basic Boot Performance Table Pointer Record.\r | |
78 | //\r | |
79 | {\r | |
80 | {\r | |
81 | EFI_ACPI_5_0_FPDT_RECORD_TYPE_FIRMWARE_BASIC_BOOT_POINTER , // Type\r | |
82 | sizeof (EFI_ACPI_5_0_FPDT_BOOT_PERFORMANCE_TABLE_POINTER_RECORD), // Length\r | |
83 | EFI_ACPI_5_0_FPDT_RECORD_REVISION_FIRMWARE_BASIC_BOOT_POINTER // Revision\r | |
84 | },\r | |
85 | 0, // Reserved\r | |
86 | 0 // BootPerformanceTablePointer will be updated at runtime.\r | |
87 | },\r | |
88 | //\r | |
89 | // S3 Performance Table Pointer Record.\r | |
90 | //\r | |
91 | {\r | |
92 | {\r | |
93 | EFI_ACPI_5_0_FPDT_RECORD_TYPE_S3_PERFORMANCE_TABLE_POINTER, // Type\r | |
94 | sizeof (EFI_ACPI_5_0_FPDT_S3_PERFORMANCE_TABLE_POINTER_RECORD), // Length\r | |
95 | EFI_ACPI_5_0_FPDT_RECORD_REVISION_S3_PERFORMANCE_TABLE_POINTER // Revision\r | |
96 | },\r | |
97 | 0, // Reserved\r | |
98 | 0 // S3PerformanceTablePointer will be updated at runtime.\r | |
99 | }\r | |
100 | };\r | |
101 | \r | |
102 | BOOT_PERFORMANCE_TABLE mBootPerformanceTableTemplate = {\r | |
103 | {\r | |
104 | EFI_ACPI_5_0_FPDT_BOOT_PERFORMANCE_TABLE_SIGNATURE,\r | |
105 | sizeof (BOOT_PERFORMANCE_TABLE)\r | |
106 | },\r | |
107 | {\r | |
108 | {\r | |
109 | EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_TYPE_FIRMWARE_BASIC_BOOT, // Type\r | |
110 | sizeof (EFI_ACPI_5_0_FPDT_FIRMWARE_BASIC_BOOT_RECORD), // Length\r | |
111 | EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_REVISION_FIRMWARE_BASIC_BOOT // Revision\r | |
112 | },\r | |
113 | 0, // Reserved\r | |
114 | //\r | |
115 | // These values will be updated at runtime.\r | |
116 | //\r | |
117 | 0, // ResetEnd\r | |
118 | 0, // OsLoaderLoadImageStart\r | |
119 | 0, // OsLoaderStartImageStart\r | |
120 | 0, // ExitBootServicesEntry\r | |
121 | 0 // ExitBootServicesExit\r | |
122 | }\r | |
123 | };\r | |
124 | \r | |
125 | S3_PERFORMANCE_TABLE mS3PerformanceTableTemplate = {\r | |
126 | {\r | |
127 | EFI_ACPI_5_0_FPDT_S3_PERFORMANCE_TABLE_SIGNATURE,\r | |
128 | sizeof (S3_PERFORMANCE_TABLE)\r | |
129 | },\r | |
130 | {\r | |
131 | {\r | |
132 | EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_TYPE_S3_RESUME, // Type\r | |
133 | sizeof (EFI_ACPI_5_0_FPDT_S3_RESUME_RECORD), // Length\r | |
134 | EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_REVISION_S3_RESUME // Revision\r | |
135 | },\r | |
136 | //\r | |
137 | // These values will be updated by Firmware Performance PEIM.\r | |
138 | //\r | |
139 | 0, // ResumeCount\r | |
140 | 0, // FullResume\r | |
141 | 0 // AverageResume\r | |
142 | },\r | |
143 | {\r | |
144 | {\r | |
145 | EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_TYPE_S3_SUSPEND, // Type\r | |
146 | sizeof (EFI_ACPI_5_0_FPDT_S3_SUSPEND_RECORD), // Length\r | |
147 | EFI_ACPI_5_0_FPDT_RUNTIME_RECORD_REVISION_S3_SUSPEND // Revision\r | |
148 | },\r | |
149 | //\r | |
150 | // These values will be updated bye Firmware Performance SMM driver.\r | |
151 | //\r | |
152 | 0, // SuspendStart\r | |
153 | 0 // SuspendEnd\r | |
154 | }\r | |
155 | };\r | |
156 | \r | |
157 | /**\r | |
158 | This function calculates and updates an UINT8 checksum.\r | |
159 | \r | |
160 | @param[in] Buffer Pointer to buffer to checksum\r | |
161 | @param[in] Size Number of bytes to checksum\r | |
162 | \r | |
163 | **/\r | |
164 | VOID\r | |
165 | FpdtAcpiTableChecksum (\r | |
166 | IN UINT8 *Buffer,\r | |
167 | IN UINTN Size\r | |
168 | )\r | |
169 | {\r | |
170 | UINTN ChecksumOffset;\r | |
171 | \r | |
172 | ChecksumOffset = OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER, Checksum);\r | |
173 | \r | |
174 | //\r | |
175 | // Set checksum to 0 first.\r | |
176 | //\r | |
177 | Buffer[ChecksumOffset] = 0;\r | |
178 | \r | |
179 | //\r | |
180 | // Update checksum value.\r | |
181 | //\r | |
182 | Buffer[ChecksumOffset] = CalculateCheckSum8 (Buffer, Size);\r | |
183 | }\r | |
184 | \r | |
185 | /**\r | |
186 | Allocate EfiReservedMemoryType below 4G memory address.\r | |
187 | \r | |
188 | This function allocates EfiReservedMemoryType below 4G memory address.\r | |
189 | \r | |
190 | @param[in] Size Size of memory to allocate.\r | |
191 | \r | |
192 | @return Allocated address for output.\r | |
193 | \r | |
194 | **/\r | |
195 | VOID *\r | |
196 | FpdtAllocateReservedMemoryBelow4G (\r | |
197 | IN UINTN Size\r | |
198 | )\r | |
199 | {\r | |
200 | UINTN Pages;\r | |
201 | EFI_PHYSICAL_ADDRESS Address;\r | |
202 | EFI_STATUS Status;\r | |
203 | VOID *Buffer;\r | |
204 | \r | |
205 | Pages = EFI_SIZE_TO_PAGES (Size);\r | |
206 | Address = 0xffffffff;\r | |
207 | \r | |
208 | Status = gBS->AllocatePages (\r | |
209 | AllocateMaxAddress,\r | |
210 | EfiReservedMemoryType,\r | |
211 | Pages,\r | |
212 | &Address\r | |
213 | );\r | |
214 | ASSERT_EFI_ERROR (Status);\r | |
215 | \r | |
216 | Buffer = (VOID *) (UINTN) Address;\r | |
217 | ZeroMem (Buffer, Size);\r | |
218 | \r | |
219 | return Buffer;\r | |
220 | }\r | |
221 | \r | |
222 | /**\r | |
223 | Install ACPI Firmware Performance Data Table (FPDT).\r | |
224 | \r | |
225 | @return Status code.\r | |
226 | \r | |
227 | **/\r | |
228 | EFI_STATUS\r | |
229 | InstallFirmwarePerformanceDataTable (\r | |
230 | VOID\r | |
231 | )\r | |
232 | {\r | |
233 | EFI_STATUS Status;\r | |
234 | EFI_ACPI_TABLE_PROTOCOL *AcpiTableProtocol;\r | |
235 | FIRMWARE_PERFORMANCE_VARIABLE PerformanceVariable;\r | |
236 | EFI_PHYSICAL_ADDRESS Address;\r | |
237 | UINTN Size;\r | |
238 | \r | |
239 | //\r | |
240 | // Get AcpiTable Protocol.\r | |
241 | //\r | |
242 | Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **) &AcpiTableProtocol);\r | |
243 | if (EFI_ERROR (Status)) {\r | |
244 | return Status;\r | |
245 | }\r | |
246 | \r | |
247 | //\r | |
248 | // Prepare memory for runtime Performance Record.\r | |
249 | //\r | |
250 | mPerformanceRuntimeData = NULL;\r | |
251 | ZeroMem (&PerformanceVariable, sizeof (PerformanceVariable));\r | |
252 | //\r | |
253 | // Try to allocate the same runtime buffer as last time boot.\r | |
254 | //\r | |
255 | Size = sizeof (FIRMWARE_PERFORMANCE_VARIABLE);\r | |
256 | Status = gRT->GetVariable (\r | |
257 | EFI_FIRMWARE_PERFORMANCE_VARIABLE_NAME,\r | |
258 | &gEfiFirmwarePerformanceGuid,\r | |
259 | NULL,\r | |
260 | &Size,\r | |
261 | &PerformanceVariable\r | |
262 | );\r | |
263 | if (!EFI_ERROR (Status)) {\r | |
264 | Address = PerformanceVariable.BootPerformanceTablePointer;\r | |
265 | Status = gBS->AllocatePages (\r | |
266 | AllocateAddress,\r | |
267 | EfiReservedMemoryType,\r | |
268 | EFI_SIZE_TO_PAGES (sizeof (FIRMWARE_PERFORMANCE_RUNTIME_DATA)),\r | |
269 | &Address\r | |
270 | );\r | |
271 | if (!EFI_ERROR (Status)) {\r | |
272 | mPerformanceRuntimeData = (FIRMWARE_PERFORMANCE_RUNTIME_DATA *) (UINTN) Address;\r | |
273 | }\r | |
274 | }\r | |
275 | \r | |
276 | if (mPerformanceRuntimeData == NULL) {\r | |
277 | //\r | |
278 | // Fail to allocate at specified address, continue to allocate at any address.\r | |
279 | //\r | |
280 | mPerformanceRuntimeData = FpdtAllocateReservedMemoryBelow4G (sizeof (FIRMWARE_PERFORMANCE_RUNTIME_DATA));\r | |
281 | }\r | |
282 | DEBUG ((EFI_D_INFO, "FPDT: Performance Runtime Data address = 0x%x\n", mPerformanceRuntimeData));\r | |
283 | \r | |
284 | if (mPerformanceRuntimeData == NULL) {\r | |
285 | return EFI_OUT_OF_RESOURCES;\r | |
286 | }\r | |
287 | \r | |
288 | //\r | |
289 | // Prepare Boot Performance Table.\r | |
290 | //\r | |
291 | mAcpiBootPerformanceTable = &mPerformanceRuntimeData->BootPerformance;\r | |
292 | CopyMem (mAcpiBootPerformanceTable, &mBootPerformanceTableTemplate, sizeof (mBootPerformanceTableTemplate));\r | |
293 | DEBUG ((EFI_D_INFO, "FPDT: ACPI Boot Performance Table address = 0x%x\n", mAcpiBootPerformanceTable));\r | |
294 | //\r | |
295 | // Save Boot Performance Table address to Variable for use in S4 resume.\r | |
296 | //\r | |
297 | PerformanceVariable.BootPerformanceTablePointer = (EFI_PHYSICAL_ADDRESS) (UINTN) mAcpiBootPerformanceTable;\r | |
298 | //\r | |
299 | // Update Boot Performance Table Pointer in template.\r | |
300 | //\r | |
301 | mFirmwarePerformanceTableTemplate.BootPointerRecord.BootPerformanceTablePointer = (UINT64) (UINTN) mAcpiBootPerformanceTable;\r | |
302 | \r | |
303 | if (FeaturePcdGet (PcdFirmwarePerformanceDataTableS3Support)) {\r | |
304 | //\r | |
305 | // Prepare S3 Performance Table.\r | |
306 | //\r | |
307 | mAcpiS3PerformanceTable = &mPerformanceRuntimeData->S3Performance;\r | |
308 | CopyMem (mAcpiS3PerformanceTable, &mS3PerformanceTableTemplate, sizeof (mS3PerformanceTableTemplate));\r | |
309 | DEBUG ((EFI_D_INFO, "FPDT: ACPI S3 Performance Table address = 0x%x\n", mAcpiS3PerformanceTable));\r | |
310 | \r | |
311 | //\r | |
312 | // Save S3 Performance Table address to Variable for use in Firmware Performance PEIM.\r | |
313 | //\r | |
314 | PerformanceVariable.S3PerformanceTablePointer = (EFI_PHYSICAL_ADDRESS) (UINTN) mAcpiS3PerformanceTable;\r | |
315 | \r | |
316 | //\r | |
317 | // Update S3 Performance Table Pointer in template.\r | |
318 | //\r | |
319 | mFirmwarePerformanceTableTemplate.S3PointerRecord.S3PerformanceTablePointer = (UINT64) PerformanceVariable.S3PerformanceTablePointer;\r | |
320 | } else {\r | |
321 | //\r | |
322 | // Exclude S3 Performance Table Pointer from FPDT table template.\r | |
323 | //\r | |
324 | mFirmwarePerformanceTableTemplate.Header.Length -= sizeof (EFI_ACPI_5_0_FPDT_S3_SUSPEND_RECORD);\r | |
325 | }\r | |
326 | \r | |
327 | //\r | |
328 | // Save Runtime Performance Table pointers to Variable.\r | |
329 | //\r | |
330 | Status = gRT->SetVariable (\r | |
331 | EFI_FIRMWARE_PERFORMANCE_VARIABLE_NAME,\r | |
332 | &gEfiFirmwarePerformanceGuid,\r | |
333 | EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r | |
334 | sizeof (FIRMWARE_PERFORMANCE_VARIABLE),\r | |
335 | &PerformanceVariable\r | |
336 | );\r | |
337 | ASSERT_EFI_ERROR (Status);\r | |
338 | \r | |
339 | //\r | |
340 | // Publish Firmware Performance Data Table.\r | |
341 | //\r | |
342 | FpdtAcpiTableChecksum ((UINT8 *) &mFirmwarePerformanceTableTemplate, mFirmwarePerformanceTableTemplate.Header.Length);\r | |
343 | Status = AcpiTableProtocol->InstallAcpiTable (\r | |
344 | AcpiTableProtocol,\r | |
345 | &mFirmwarePerformanceTableTemplate,\r | |
346 | mFirmwarePerformanceTableTemplate.Header.Length,\r | |
347 | &mFirmwarePerformanceTableTemplateKey\r | |
348 | );\r | |
349 | if (EFI_ERROR (Status)) {\r | |
350 | FreePool (mPerformanceRuntimeData);\r | |
351 | mAcpiBootPerformanceTable = NULL;\r | |
352 | mAcpiS3PerformanceTable = NULL;\r | |
353 | return Status;\r | |
354 | }\r | |
355 | \r | |
356 | return EFI_SUCCESS;\r | |
357 | }\r | |
358 | \r | |
359 | /**\r | |
360 | Notify function for event group EFI_EVENT_GROUP_READY_TO_BOOT. This is used to\r | |
361 | install the Firmware Performance Data Table.\r | |
362 | \r | |
363 | @param[in] Event The Event that is being processed.\r | |
364 | @param[in] Context The Event Context.\r | |
365 | \r | |
366 | **/\r | |
367 | VOID\r | |
368 | EFIAPI\r | |
369 | FpdtReadyToBootEventNotify (\r | |
370 | IN EFI_EVENT Event,\r | |
371 | IN VOID *Context\r | |
372 | )\r | |
373 | {\r | |
374 | if (mAcpiBootPerformanceTable == NULL) {\r | |
375 | //\r | |
376 | // ACPI Firmware Performance Data Table not installed yet, install it now.\r | |
377 | //\r | |
378 | InstallFirmwarePerformanceDataTable ();\r | |
379 | }\r | |
380 | }\r | |
381 | \r | |
382 | /**\r | |
383 | Notify function for event group EFI_EVENT_LEGACY_BOOT_GUID. This is used to\r | |
384 | record performance data for OsLoaderLoadImageStart in FPDT for legacy boot.\r | |
385 | \r | |
386 | @param[in] Event The Event that is being processed.\r | |
387 | @param[in] Context The Event Context.\r | |
388 | \r | |
389 | **/\r | |
390 | VOID\r | |
391 | EFIAPI\r | |
392 | FpdtLegacyBootEventNotify (\r | |
393 | IN EFI_EVENT Event,\r | |
394 | IN VOID *Context\r | |
395 | )\r | |
396 | {\r | |
397 | if (mAcpiBootPerformanceTable == NULL) {\r | |
398 | //\r | |
399 | // Firmware Performance Data Table not installed, do nothing.\r | |
400 | //\r | |
401 | return ;\r | |
402 | }\r | |
403 | \r | |
404 | //\r | |
405 | // Update Firmware Basic Boot Performance Record for legacy boot.\r | |
406 | //\r | |
407 | mAcpiBootPerformanceTable->BasicBoot.OsLoaderLoadImageStart = 0;\r | |
408 | mAcpiBootPerformanceTable->BasicBoot.OsLoaderStartImageStart = GetTimeInNanoSecond (GetPerformanceCounter ());\r | |
409 | mAcpiBootPerformanceTable->BasicBoot.ExitBootServicesEntry = 0;\r | |
410 | mAcpiBootPerformanceTable->BasicBoot.ExitBootServicesExit = 0;\r | |
411 | \r | |
412 | //\r | |
413 | // Dump FPDT Boot Performance record.\r | |
414 | //\r | |
415 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - ResetEnd = %ld\n", mAcpiBootPerformanceTable->BasicBoot.ResetEnd));\r | |
416 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - OsLoaderLoadImageStart = 0\n"));\r | |
417 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - OsLoaderStartImageStart = %ld\n", mAcpiBootPerformanceTable->BasicBoot.OsLoaderStartImageStart));\r | |
418 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - ExitBootServicesEntry = 0\n"));\r | |
419 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - ExitBootServicesExit = 0\n"));\r | |
420 | }\r | |
421 | \r | |
422 | /**\r | |
423 | Notify function for event EVT_SIGNAL_EXIT_BOOT_SERVICES. This is used to record\r | |
424 | performance data for ExitBootServicesEntry in FPDT.\r | |
425 | \r | |
426 | @param[in] Event The Event that is being processed.\r | |
427 | @param[in] Context The Event Context.\r | |
428 | \r | |
429 | **/\r | |
430 | VOID\r | |
431 | EFIAPI\r | |
432 | FpdtExitBootServicesEventNotify (\r | |
433 | IN EFI_EVENT Event,\r | |
434 | IN VOID *Context\r | |
435 | )\r | |
436 | {\r | |
437 | if (mAcpiBootPerformanceTable == NULL) {\r | |
438 | //\r | |
439 | // Firmware Performance Data Table not installed, do nothing.\r | |
440 | //\r | |
441 | return ;\r | |
442 | }\r | |
443 | \r | |
444 | //\r | |
445 | // Update Firmware Basic Boot Performance Record for UEFI boot.\r | |
446 | //\r | |
447 | mAcpiBootPerformanceTable->BasicBoot.ExitBootServicesEntry = GetTimeInNanoSecond (GetPerformanceCounter ());\r | |
448 | \r | |
449 | //\r | |
450 | // Dump FPDT Boot Performance record.\r | |
451 | //\r | |
452 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - ResetEnd = %ld\n", mAcpiBootPerformanceTable->BasicBoot.ResetEnd));\r | |
453 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - OsLoaderLoadImageStart = %ld\n", mAcpiBootPerformanceTable->BasicBoot.OsLoaderLoadImageStart));\r | |
454 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - OsLoaderStartImageStart = %ld\n", mAcpiBootPerformanceTable->BasicBoot.OsLoaderStartImageStart));\r | |
455 | DEBUG ((EFI_D_INFO, "FPDT: Boot Performance - ExitBootServicesEntry = %ld\n", mAcpiBootPerformanceTable->BasicBoot.ExitBootServicesEntry));\r | |
456 | //\r | |
457 | // ExitBootServicesExit will be updated later, so don't dump it here.\r | |
458 | //\r | |
459 | }\r | |
460 | \r | |
461 | /**\r | |
462 | Report status code listener of FPDT. This is used to collect performance data\r | |
463 | for OsLoaderLoadImageStart and OsLoaderStartImageStart in FPDT.\r | |
464 | \r | |
465 | @param[in] CodeType Indicates the type of status code being reported.\r | |
466 | @param[in] Value Describes the current status of a hardware or software entity.\r | |
467 | This included information about the class and subclass that is used to\r | |
468 | classify the entity as well as an operation.\r | |
469 | @param[in] Instance The enumeration of a hardware or software entity within\r | |
470 | the system. Valid instance numbers start with 1.\r | |
471 | @param[in] CallerId This optional parameter may be used to identify the caller.\r | |
472 | This parameter allows the status code driver to apply different rules to\r | |
473 | different callers.\r | |
474 | @param[in] Data This optional parameter may be used to pass additional data.\r | |
475 | \r | |
476 | @retval EFI_SUCCESS Status code is what we expected.\r | |
477 | @retval EFI_UNSUPPORTED Status code not supported.\r | |
478 | \r | |
479 | **/\r | |
480 | EFI_STATUS\r | |
481 | EFIAPI\r | |
482 | FpdtStatusCodeListenerDxe (\r | |
483 | IN EFI_STATUS_CODE_TYPE CodeType,\r | |
484 | IN EFI_STATUS_CODE_VALUE Value,\r | |
485 | IN UINT32 Instance,\r | |
486 | IN EFI_GUID *CallerId,\r | |
487 | IN EFI_STATUS_CODE_DATA *Data\r | |
488 | )\r | |
489 | {\r | |
490 | EFI_STATUS Status;\r | |
491 | \r | |
492 | //\r | |
493 | // Check whether status code is what we are interested in.\r | |
494 | //\r | |
495 | if ((CodeType & EFI_STATUS_CODE_TYPE_MASK) != EFI_PROGRESS_CODE) {\r | |
496 | return EFI_UNSUPPORTED;\r | |
497 | }\r | |
498 | \r | |
499 | Status = EFI_SUCCESS;\r | |
500 | if (Value == PcdGet32 (PcdProgressCodeOsLoaderLoad)) {\r | |
501 | //\r | |
502 | // Progress code for OS Loader LoadImage.\r | |
503 | //\r | |
504 | if (mAcpiBootPerformanceTable == NULL) {\r | |
505 | return Status;\r | |
506 | }\r | |
507 | \r | |
508 | //\r | |
509 | // Update OS Loader LoadImage Start for UEFI boot.\r | |
510 | //\r | |
511 | mAcpiBootPerformanceTable->BasicBoot.OsLoaderLoadImageStart = GetTimeInNanoSecond (GetPerformanceCounter ());\r | |
512 | } else if (Value == PcdGet32 (PcdProgressCodeOsLoaderStart)) {\r | |
513 | //\r | |
514 | // Progress code for OS Loader StartImage.\r | |
515 | //\r | |
516 | if (mAcpiBootPerformanceTable == NULL) {\r | |
517 | return Status;\r | |
518 | }\r | |
519 | \r | |
520 | //\r | |
521 | // Update OS Loader StartImage Start for UEFI boot.\r | |
522 | //\r | |
523 | mAcpiBootPerformanceTable->BasicBoot.OsLoaderStartImageStart = GetTimeInNanoSecond (GetPerformanceCounter ());\r | |
524 | } else if (Value == (EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_BS_PC_EXIT_BOOT_SERVICES)) {\r | |
525 | //\r | |
526 | // Progress code for ExitBootServices.\r | |
527 | //\r | |
528 | if (mAcpiBootPerformanceTable == NULL) {\r | |
529 | return Status;\r | |
530 | }\r | |
531 | \r | |
532 | //\r | |
533 | // Update ExitBootServicesExit for UEFI boot.\r | |
534 | //\r | |
535 | mAcpiBootPerformanceTable->BasicBoot.ExitBootServicesExit = GetTimeInNanoSecond (GetPerformanceCounter ());\r | |
536 | \r | |
537 | //\r | |
538 | // Unregister boot time report status code listener.\r | |
539 | //\r | |
540 | mRscHandlerProtocol->Unregister (FpdtStatusCodeListenerDxe);\r | |
541 | } else {\r | |
542 | //\r | |
543 | // Ignore else progress code.\r | |
544 | //\r | |
545 | Status = EFI_UNSUPPORTED;\r | |
546 | }\r | |
547 | \r | |
548 | return Status;\r | |
549 | }\r | |
550 | \r | |
551 | /**\r | |
552 | The module Entry Point of the Firmware Performance Data Table DXE driver.\r | |
553 | \r | |
554 | @param[in] ImageHandle The firmware allocated handle for the EFI image.\r | |
555 | @param[in] SystemTable A pointer to the EFI System Table.\r | |
556 | \r | |
557 | @retval EFI_SUCCESS The entry point is executed successfully.\r | |
558 | @retval Other Some error occurs when executing this entry point.\r | |
559 | \r | |
560 | **/\r | |
561 | EFI_STATUS\r | |
562 | EFIAPI\r | |
563 | FirmwarePerformanceDxeEntryPoint (\r | |
564 | IN EFI_HANDLE ImageHandle,\r | |
565 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
566 | )\r | |
567 | {\r | |
568 | EFI_STATUS Status;\r | |
569 | EFI_HOB_GUID_TYPE *GuidHob;\r | |
570 | FIRMWARE_SEC_PERFORMANCE *Performance;\r | |
571 | \r | |
572 | //\r | |
573 | // Get Report Status Code Handler Protocol.\r | |
574 | //\r | |
575 | Status = gBS->LocateProtocol (&gEfiRscHandlerProtocolGuid, NULL, (VOID **) &mRscHandlerProtocol);\r | |
576 | ASSERT_EFI_ERROR (Status);\r | |
577 | \r | |
578 | //\r | |
579 | // Register report status code listener for OS Loader load and start.\r | |
580 | //\r | |
581 | Status = mRscHandlerProtocol->Register (FpdtStatusCodeListenerDxe, TPL_HIGH_LEVEL);\r | |
582 | ASSERT_EFI_ERROR (Status);\r | |
583 | \r | |
584 | //\r | |
585 | // Register the notify function to update FPDT on ExitBootServices Event.\r | |
586 | //\r | |
587 | Status = gBS->CreateEventEx (\r | |
588 | EVT_NOTIFY_SIGNAL,\r | |
589 | TPL_NOTIFY,\r | |
590 | FpdtExitBootServicesEventNotify,\r | |
591 | NULL,\r | |
592 | &gEfiEventExitBootServicesGuid,\r | |
593 | &mExitBootServicesEvent\r | |
594 | );\r | |
595 | ASSERT_EFI_ERROR (Status);\r | |
596 | \r | |
597 | //\r | |
598 | // Create ready to boot event to install ACPI FPDT table.\r | |
599 | //\r | |
600 | Status = gBS->CreateEventEx (\r | |
601 | EVT_NOTIFY_SIGNAL,\r | |
602 | TPL_NOTIFY,\r | |
603 | FpdtReadyToBootEventNotify,\r | |
604 | NULL,\r | |
605 | &gEfiEventReadyToBootGuid,\r | |
606 | &mReadyToBootEvent\r | |
607 | );\r | |
608 | ASSERT_EFI_ERROR (Status);\r | |
609 | \r | |
610 | //\r | |
611 | // Create legacy boot event to log OsLoaderStartImageStart for legacy boot.\r | |
612 | //\r | |
613 | Status = gBS->CreateEventEx (\r | |
614 | EVT_NOTIFY_SIGNAL,\r | |
615 | TPL_NOTIFY,\r | |
616 | FpdtLegacyBootEventNotify,\r | |
617 | NULL,\r | |
618 | &gEfiEventLegacyBootGuid,\r | |
619 | &mLegacyBootEvent\r | |
620 | );\r | |
621 | ASSERT_EFI_ERROR (Status);\r | |
622 | \r | |
623 | //\r | |
624 | // Retrieve GUID HOB data that contains the ResetEnd.\r | |
625 | //\r | |
626 | GuidHob = GetFirstGuidHob (&gEfiFirmwarePerformanceGuid);\r | |
627 | if (GuidHob != NULL) {\r | |
628 | Performance = (FIRMWARE_SEC_PERFORMANCE *) GET_GUID_HOB_DATA (GuidHob);\r | |
629 | mBootPerformanceTableTemplate.BasicBoot.ResetEnd = Performance->ResetEnd;\r | |
630 | } else {\r | |
631 | //\r | |
632 | // SEC Performance Data Hob not found, ResetEnd in ACPI FPDT table will be 0.\r | |
633 | //\r | |
634 | DEBUG ((EFI_D_ERROR, "FPDT: WARNING: SEC Performance Data Hob not found, ResetEnd will be set to 0!\n"));\r | |
635 | }\r | |
636 | \r | |
637 | return EFI_SUCCESS;\r | |
638 | }\r |