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Add PERF_START function for collecting performance data for DXE_OK tag.
[mirror_edk2.git] / EdkModulePkg / Core / Dxe / DxeMain / DxeMain.c
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ef99a95a 1/*++\r
2\r
3Copyright (c) 2006, Intel Corporation \r
4All rights reserved. This program and the accompanying materials \r
5are licensed and made available under the terms and conditions of the BSD License \r
6which accompanies this distribution. The full text of the license may be found at \r
7http://opensource.org/licenses/bsd-license.php \r
8 \r
9THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
10WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
11\r
12Module Name:\r
13\r
14 DxeMain.c\r
15\r
16Abstract:\r
17\r
18 DXE Core Main Entry Point\r
19\r
20--*/\r
21\r
22#include <DxeMain.h>\r
23\r
24VOID\r
25EFIAPI\r
26DxeMain (\r
27 IN VOID *HobStart\r
28 );\r
29\r
30EFI_STATUS\r
31EFIAPI\r
32CoreEfiNotAvailableYetArg0 (\r
33 VOID\r
34 );\r
35\r
36EFI_STATUS\r
37EFIAPI\r
38CoreEfiNotAvailableYetArg1 (\r
39 UINTN Arg1\r
40 );\r
41\r
42EFI_STATUS\r
43EFIAPI\r
44CoreEfiNotAvailableYetArg2 (\r
45 UINTN Arg1,\r
46 UINTN Arg2\r
47 );\r
48\r
49EFI_STATUS\r
50EFIAPI\r
51CoreEfiNotAvailableYetArg3 (\r
52 UINTN Arg1,\r
53 UINTN Arg2,\r
54 UINTN Arg3\r
55 );\r
56\r
57EFI_STATUS\r
58EFIAPI\r
59CoreEfiNotAvailableYetArg4 (\r
60 UINTN Arg1,\r
61 UINTN Arg2,\r
62 UINTN Arg3,\r
63 UINTN Arg4\r
64 );\r
65\r
66EFI_STATUS\r
67EFIAPI\r
68CoreEfiNotAvailableYetArg5 (\r
69 UINTN Arg1,\r
70 UINTN Arg2,\r
71 UINTN Arg3,\r
72 UINTN Arg4,\r
73 UINTN Arg5\r
74 );\r
75\r
76EFI_STATUS\r
77CoreGetPeiProtocol (\r
78 IN EFI_GUID *ProtocolGuid,\r
79 IN VOID **Interface\r
80 );\r
81 \r
82EFI_STATUS\r
83DxeMainUefiDecompressGetInfo (\r
84 IN EFI_DECOMPRESS_PROTOCOL *This,\r
85 IN VOID *Source,\r
86 IN UINT32 SourceSize,\r
87 OUT UINT32 *DestinationSize,\r
88 OUT UINT32 *ScratchSize\r
89 );\r
90\r
91EFI_STATUS\r
92EFIAPI\r
93DxeMainUefiDecompress (\r
94 IN EFI_DECOMPRESS_PROTOCOL *This,\r
95 IN VOID *Source,\r
96 IN UINT32 SourceSize,\r
97 IN OUT VOID *Destination,\r
98 IN UINT32 DestinationSize,\r
99 IN OUT VOID *Scratch,\r
100 IN UINT32 ScratchSize\r
101 );\r
102\r
103EFI_STATUS\r
104DxeMainTianoDecompressGetInfo (\r
105 IN EFI_TIANO_DECOMPRESS_PROTOCOL *This,\r
106 IN VOID *Source,\r
107 IN UINT32 SourceSize,\r
108 OUT UINT32 *DestinationSize,\r
109 OUT UINT32 *ScratchSize\r
110 );\r
111\r
112EFI_STATUS\r
113EFIAPI\r
114DxeMainTianoDecompress (\r
115 IN EFI_TIANO_DECOMPRESS_PROTOCOL *This,\r
116 IN VOID *Source,\r
117 IN UINT32 SourceSize,\r
118 IN OUT VOID *Destination,\r
119 IN UINT32 DestinationSize,\r
120 IN OUT VOID *Scratch,\r
121 IN UINT32 ScratchSize\r
122 );\r
123\r
124EFI_STATUS\r
125DxeMainCustomDecompressGetInfo (\r
126 IN EFI_CUSTOMIZED_DECOMPRESS_PROTOCOL *This,\r
127 IN VOID *Source,\r
128 IN UINT32 SourceSize,\r
129 OUT UINT32 *DestinationSize,\r
130 OUT UINT32 *ScratchSize\r
131 );\r
132\r
133EFI_STATUS\r
134EFIAPI\r
135DxeMainCustomDecompress (\r
136 IN EFI_CUSTOMIZED_DECOMPRESS_PROTOCOL *This,\r
137 IN VOID *Source,\r
138 IN UINT32 SourceSize,\r
139 IN OUT VOID *Destination,\r
140 IN UINT32 DestinationSize,\r
141 IN OUT VOID *Scratch,\r
142 IN UINT32 ScratchSize\r
143 );\r
144\r
145//\r
146// DXE Core Global Variables for Protocols from PEI\r
147//\r
148EFI_HANDLE mDecompressHandle = NULL;\r
149EFI_PEI_PE_COFF_LOADER_PROTOCOL *gEfiPeiPeCoffLoader = NULL;\r
150\r
151//\r
152// DXE Core globals for Architecture Protocols\r
153//\r
154EFI_SECURITY_ARCH_PROTOCOL *gSecurity = NULL;\r
155EFI_CPU_ARCH_PROTOCOL *gCpu = NULL;\r
156EFI_METRONOME_ARCH_PROTOCOL *gMetronome = NULL;\r
157EFI_TIMER_ARCH_PROTOCOL *gTimer = NULL;\r
158EFI_BDS_ARCH_PROTOCOL *gBds = NULL;\r
159EFI_WATCHDOG_TIMER_ARCH_PROTOCOL *gWatchdogTimer = NULL;\r
160EFI_RUNTIME_ARCH_PROTOCOL *gRuntime = NULL;\r
161\r
162//\r
163// BugBug: I'n not runtime, but is the PPI?\r
164//\r
165EFI_STATUS_CODE_PROTOCOL gStatusCodeInstance = {\r
166 NULL\r
167};\r
168\r
169EFI_STATUS_CODE_PROTOCOL *gStatusCode = &gStatusCodeInstance;\r
170\r
171\r
172//\r
173// DXE Core Global used to update core loaded image protocol handle\r
174//\r
175EFI_GUID *gDxeCoreFileName;\r
176EFI_LOADED_IMAGE_PROTOCOL *gDxeCoreLoadedImage;\r
177\r
178\r
179\r
180//\r
181// DXE Core Module Variables\r
182//\r
183\r
184EFI_BOOT_SERVICES mBootServices = {\r
185 {\r
186 EFI_BOOT_SERVICES_SIGNATURE, // Signature\r
187 EFI_BOOT_SERVICES_REVISION, // Revision\r
188 sizeof (EFI_BOOT_SERVICES), // HeaderSize\r
189 0, // CRC32\r
190 0 // Reserved\r
191 }, \r
192 (EFI_RAISE_TPL) CoreRaiseTpl, // RaiseTPL\r
193 (EFI_RESTORE_TPL) CoreRestoreTpl, // RestoreTPL\r
194 (EFI_ALLOCATE_PAGES) CoreAllocatePages, // AllocatePages\r
195 (EFI_FREE_PAGES) CoreFreePages, // FreePages\r
196 (EFI_GET_MEMORY_MAP) CoreGetMemoryMap, // GetMemoryMap\r
197 (EFI_ALLOCATE_POOL) CoreAllocatePool, // AllocatePool\r
198 (EFI_FREE_POOL) CoreFreePool, // FreePool\r
199 (EFI_CREATE_EVENT) CoreCreateEvent, // CreateEvent\r
200 (EFI_SET_TIMER) CoreSetTimer, // SetTimer\r
201 (EFI_WAIT_FOR_EVENT) CoreWaitForEvent, // WaitForEvent\r
202 (EFI_SIGNAL_EVENT) CoreSignalEvent, // SignalEvent\r
203 (EFI_CLOSE_EVENT) CoreCloseEvent, // CloseEvent\r
204 (EFI_CHECK_EVENT) CoreCheckEvent, // CheckEvent\r
205 (EFI_INSTALL_PROTOCOL_INTERFACE) CoreInstallProtocolInterface, // InstallProtocolInterface\r
206 (EFI_REINSTALL_PROTOCOL_INTERFACE) CoreReinstallProtocolInterface, // ReinstallProtocolInterface\r
207 (EFI_UNINSTALL_PROTOCOL_INTERFACE) CoreUninstallProtocolInterface, // UninstallProtocolInterface\r
208 (EFI_HANDLE_PROTOCOL) CoreHandleProtocol, // HandleProtocol\r
209 (VOID *) NULL, // Reserved\r
210 (EFI_REGISTER_PROTOCOL_NOTIFY) CoreRegisterProtocolNotify, // RegisterProtocolNotify\r
211 (EFI_LOCATE_HANDLE) CoreLocateHandle, // LocateHandle\r
212 (EFI_LOCATE_DEVICE_PATH) CoreLocateDevicePath, // LocateDevicePath\r
213 (EFI_INSTALL_CONFIGURATION_TABLE) CoreInstallConfigurationTable, // InstallConfigurationTable\r
214 (EFI_IMAGE_LOAD) CoreLoadImage, // LoadImage\r
215 (EFI_IMAGE_START) CoreStartImage, // StartImage\r
216 (EFI_EXIT) CoreExit, // Exit\r
217 (EFI_IMAGE_UNLOAD) CoreUnloadImage, // UnloadImage\r
218 (EFI_EXIT_BOOT_SERVICES) CoreExitBootServices, // ExitBootServices\r
219 (EFI_GET_NEXT_MONOTONIC_COUNT) CoreEfiNotAvailableYetArg1, // GetNextMonotonicCount\r
220 (EFI_STALL) CoreStall, // Stall\r
221 (EFI_SET_WATCHDOG_TIMER) CoreSetWatchdogTimer, // SetWatchdogTimer\r
222 (EFI_CONNECT_CONTROLLER) CoreConnectController, // ConnectController\r
223 (EFI_DISCONNECT_CONTROLLER) CoreDisconnectController, // DisconnectController\r
224 (EFI_OPEN_PROTOCOL) CoreOpenProtocol, // OpenProtocol\r
225 (EFI_CLOSE_PROTOCOL) CoreCloseProtocol, // CloseProtocol\r
226 (EFI_OPEN_PROTOCOL_INFORMATION) CoreOpenProtocolInformation, // OpenProtocolInformation\r
227 (EFI_PROTOCOLS_PER_HANDLE) CoreProtocolsPerHandle, // ProtocolsPerHandle\r
228 (EFI_LOCATE_HANDLE_BUFFER) CoreLocateHandleBuffer, // LocateHandleBuffer\r
229 (EFI_LOCATE_PROTOCOL) CoreLocateProtocol, // LocateProtocol\r
230 (EFI_INSTALL_MULTIPLE_PROTOCOL_INTERFACES) CoreInstallMultipleProtocolInterfaces, // InstallMultipleProtocolInterfaces\r
231 (EFI_UNINSTALL_MULTIPLE_PROTOCOL_INTERFACES) CoreUninstallMultipleProtocolInterfaces, // UninstallMultipleProtocolInterfaces\r
232 (EFI_CALCULATE_CRC32) CoreEfiNotAvailableYetArg3, // CalculateCrc32\r
233 (EFI_COPY_MEM) CopyMem, // CopyMem\r
234 (EFI_SET_MEM) SetMem // SetMem\r
235#if (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
236 , \r
237 (EFI_CREATE_EVENT_EX) CoreCreateEventEx // CreateEventEx\r
238#endif\r
239};\r
240\r
241EFI_DXE_SERVICES mDxeServices = {\r
242 {\r
243 EFI_DXE_SERVICES_SIGNATURE, // Signature\r
244 EFI_DXE_SERVICES_REVISION, // Revision\r
245 sizeof (EFI_DXE_SERVICES), // HeaderSize\r
246 0, // CRC32\r
247 0 // Reserved\r
248 },\r
249 (EFI_ADD_MEMORY_SPACE) CoreAddMemorySpace, // AddMemorySpace\r
250 (EFI_ALLOCATE_MEMORY_SPACE) CoreAllocateMemorySpace, // AllocateMemorySpace\r
251 (EFI_FREE_MEMORY_SPACE) CoreFreeMemorySpace, // FreeMemorySpace\r
252 (EFI_REMOVE_MEMORY_SPACE) CoreRemoveMemorySpace, // RemoveMemorySpace\r
253 (EFI_GET_MEMORY_SPACE_DESCRIPTOR) CoreGetMemorySpaceDescriptor, // GetMemorySpaceDescriptor\r
254 (EFI_SET_MEMORY_SPACE_ATTRIBUTES) CoreSetMemorySpaceAttributes, // SetMemorySpaceAttributes\r
255 (EFI_GET_MEMORY_SPACE_MAP) CoreGetMemorySpaceMap, // GetMemorySpaceMap\r
256 (EFI_ADD_IO_SPACE) CoreAddIoSpace, // AddIoSpace\r
257 (EFI_ALLOCATE_IO_SPACE) CoreAllocateIoSpace, // AllocateIoSpace\r
258 (EFI_FREE_IO_SPACE) CoreFreeIoSpace, // FreeIoSpace\r
259 (EFI_REMOVE_IO_SPACE) CoreRemoveIoSpace, // RemoveIoSpace\r
260 (EFI_GET_IO_SPACE_DESCRIPTOR) CoreGetIoSpaceDescriptor, // GetIoSpaceDescriptor\r
261 (EFI_GET_IO_SPACE_MAP) CoreGetIoSpaceMap, // GetIoSpaceMap\r
262 (EFI_DISPATCH) CoreDispatcher, // Dispatch\r
263 (EFI_SCHEDULE) CoreSchedule, // Schedule\r
264 (EFI_TRUST) CoreTrust, // Trust\r
265 (EFI_PROCESS_FIRMWARE_VOLUME) CoreProcessFirmwareVolume, // ProcessFirmwareVolume\r
266};\r
267\r
268EFI_SYSTEM_TABLE mEfiSystemTableTemplate = {\r
269 {\r
270 EFI_SYSTEM_TABLE_SIGNATURE, // Signature\r
271 EFI_SYSTEM_TABLE_REVISION, // Revision\r
272 sizeof (EFI_SYSTEM_TABLE), // HeaderSize\r
273 0, // CRC32\r
274 0 // Reserved\r
275 },\r
276 NULL, // FirmwareVendor\r
277 0, // FirmwareRevision\r
278 NULL, // ConsoleInHandle\r
279 NULL, // ConIn\r
280 NULL, // ConsoleOutHandle\r
281 NULL, // ConOut\r
282 NULL, // StandardErrorHandle\r
283 NULL, // StdErr\r
284 NULL, // RuntimeServices\r
285 &mBootServices, // BootServices\r
286 0, // NumberOfConfigurationTableEntries\r
287 NULL // ConfigurationTable\r
288};\r
289\r
290EFI_RUNTIME_SERVICES mEfiRuntimeServicesTableTemplate = {\r
291 {\r
292 EFI_RUNTIME_SERVICES_SIGNATURE, // Signature\r
293 EFI_RUNTIME_SERVICES_REVISION, // Revision\r
294 sizeof (EFI_RUNTIME_SERVICES), // HeaderSize\r
295 0, // CRC32\r
296 0 // Reserved\r
297 },\r
298 (EFI_GET_TIME) CoreEfiNotAvailableYetArg2, // GetTime\r
299 (EFI_SET_TIME) CoreEfiNotAvailableYetArg1, // SetTime\r
300 (EFI_GET_WAKEUP_TIME) CoreEfiNotAvailableYetArg3, // GetWakeupTime\r
301 (EFI_SET_WAKEUP_TIME) CoreEfiNotAvailableYetArg2, // SetWakeupTime\r
302 (EFI_SET_VIRTUAL_ADDRESS_MAP) CoreEfiNotAvailableYetArg4, // SetVirtualAddressMap\r
303 (EFI_CONVERT_POINTER) CoreEfiNotAvailableYetArg2, // ConvertPointer\r
304 (EFI_GET_VARIABLE) CoreEfiNotAvailableYetArg5, // GetVariable\r
305 (EFI_GET_NEXT_VARIABLE_NAME) CoreEfiNotAvailableYetArg3, // GetNextVariableName\r
306 (EFI_SET_VARIABLE) CoreEfiNotAvailableYetArg5, // SetVariable\r
307 (EFI_GET_NEXT_HIGH_MONO_COUNT) CoreEfiNotAvailableYetArg1, // GetNextHighMonotonicCount\r
308 (EFI_RESET_SYSTEM) CoreEfiNotAvailableYetArg4 // ResetSystem \r
309#if ((EDK_RELEASE_VERSION != 0) && (EFI_SPECIFICATION_VERSION < 0x00020000))\r
a537f148 310 //\r
311 // This Tiano extension was removed when UEFI 2.0 support was added. \r
312 // It's now just a protocol.\r
313 //\r
ef99a95a 314 ,\r
36122070 315 (EFI_REPORT_STATUS_CODE) CoreEfiNotAvailableYetArg5 // ReportStatusCode\r
ef99a95a 316#elif (EFI_SPECIFICATION_VERSION >= 0x00020000)\r
a537f148 317 //\r
318 // New runtime services added by UEFI 2.0\r
319 //\r
ef99a95a 320 ,\r
321 (EFI_UPDATE_CAPSULE) CoreEfiNotAvailableYetArg3, // UpdateCapsule\r
322 (EFI_QUERY_CAPSULE_CAPABILITIES) CoreEfiNotAvailableYetArg4, // QueryCapsuleCapabilities\r
323 (EFI_QUERY_VARIABLE_INFO) CoreEfiNotAvailableYetArg4 // QueryVariableInfo\r
324#endif\r
325};\r
326\r
327//\r
328// DXE Core Global Variables for the EFI System Table, Boot Services Table, \r
329// DXE Services Table, and Runtime Services Table\r
330//\r
331EFI_BOOT_SERVICES *gBS = &mBootServices;\r
332EFI_DXE_SERVICES *gDS = &mDxeServices;\r
333EFI_SYSTEM_TABLE *gST = NULL;\r
334\r
335//\r
336// For debug initialize gRT to template. gRT must be allocated from RT memory\r
337// but gRT is used for ASSERT () and DEBUG () type macros so lets give it\r
338// a value that will not cause debug infrastructure to crash early on.\r
339//\r
340EFI_RUNTIME_SERVICES *gRT = &mEfiRuntimeServicesTableTemplate;\r
341EFI_HANDLE gDxeCoreImageHandle = NULL;\r
342\r
343VOID *mHobStart;\r
344\r
345//\r
346// EFI Decompress Protocol\r
347//\r
348EFI_DECOMPRESS_PROTOCOL gEfiDecompress = {\r
349 DxeMainUefiDecompressGetInfo,\r
350 DxeMainUefiDecompress\r
351};\r
352\r
353//\r
354// Tiano Decompress Protocol\r
355//\r
356EFI_TIANO_DECOMPRESS_PROTOCOL gEfiTianoDecompress = {\r
357 DxeMainTianoDecompressGetInfo,\r
358 DxeMainTianoDecompress\r
359};\r
360\r
361//\r
362// Customized Decompress Protocol\r
363//\r
364EFI_CUSTOMIZED_DECOMPRESS_PROTOCOL gEfiCustomizedDecompress = {\r
365 DxeMainCustomDecompressGetInfo,\r
366 DxeMainCustomDecompress\r
367};\r
368\r
369//\r
370// Main entry point to the DXE Core\r
371//\r
372VOID\r
373EFIAPI\r
374DxeMain (\r
375 IN VOID *HobStart\r
376 )\r
377/*++\r
378\r
379Routine Description:\r
380\r
381 Main entry point to DXE Core.\r
382\r
383Arguments:\r
384\r
385 HobStart - Pointer to the beginning of the HOB List from PEI\r
386\r
387Returns:\r
388\r
389 This function should never return\r
390\r
391--*/\r
392{\r
393 EFI_STATUS Status;\r
394 EFI_PHYSICAL_ADDRESS MemoryBaseAddress;\r
395 UINT64 MemoryLength;\r
396\r
ef99a95a 397 mHobStart = HobStart;\r
398\r
399 //\r
400 // Initialize Memory Services\r
401 //\r
402 CoreInitializeMemoryServices (&HobStart, &MemoryBaseAddress, &MemoryLength);\r
403\r
404 //\r
405 // Allocate the EFI System Table and EFI Runtime Service Table from EfiRuntimeServicesData\r
406 // Use the templates to initialize the contents of the EFI System Table and EFI Runtime Services Table\r
407 //\r
408 gST = CoreAllocateRuntimeCopyPool (sizeof (EFI_SYSTEM_TABLE), &mEfiSystemTableTemplate);\r
409 ASSERT (gST != NULL);\r
410\r
411 gRT = CoreAllocateRuntimeCopyPool (sizeof (EFI_RUNTIME_SERVICES), &mEfiRuntimeServicesTableTemplate);\r
412 ASSERT (gRT != NULL);\r
413\r
414 gST->RuntimeServices = gRT;\r
415 \r
416 //\r
417 // Start the Image Services.\r
418 //\r
419 Status = CoreInitializeImageServices (HobStart);\r
420 ASSERT_EFI_ERROR (Status);\r
421\r
422 //\r
423 // Call constructor for all libraries\r
424 //\r
425 ProcessLibraryConstructorList (gDxeCoreImageHandle, gST);\r
b1288fca 426\r
427 PERF_START (0,DXE_TOK, NULL, 0) ;\r
ef99a95a 428\r
429 //\r
430 // Initialize the Global Coherency Domain Services\r
431 //\r
432 Status = CoreInitializeGcdServices (&HobStart, MemoryBaseAddress, MemoryLength);\r
433 ASSERT_EFI_ERROR (Status);\r
434\r
435 //\r
436 // Install the DXE Services Table into the EFI System Tables's Configuration Table\r
437 //\r
438 Status = CoreInstallConfigurationTable (&gEfiDxeServicesTableGuid, gDS);\r
439 ASSERT_EFI_ERROR (Status);\r
440\r
441 //\r
442 // Install the HOB List into the EFI System Tables's Configuration Table\r
443 //\r
444 Status = CoreInstallConfigurationTable (&gEfiHobListGuid, HobStart);\r
445 ASSERT_EFI_ERROR (Status);\r
446\r
447 //\r
448 // Install Memory Type Information Table into the EFI System Tables's Configuration Table\r
449 //\r
450 Status = CoreInstallConfigurationTable (&gEfiMemoryTypeInformationGuid, &gMemoryTypeInformation);\r
451 ASSERT_EFI_ERROR (Status);\r
452\r
453 //\r
454 // Initialize the ReportStatusCode with PEI version, if availible\r
455 //\r
456 CoreGetPeiProtocol (&gEfiStatusCodeRuntimeProtocolGuid, (VOID **)&gStatusCode->ReportStatusCode);\r
457#if ((EDK_RELEASE_VERSION != 0) && (EFI_SPECIFICATION_VERSION < 0x00020000))\r
a537f148 458 //\r
459 // This Tiano extension was removed when UEFI 2.0 support was added. \r
460 // It's now just a protocol.\r
461 //\r
ef99a95a 462 gRT->ReportStatusCode = gStatusCode->ReportStatusCode;\r
463#endif\r
464\r
465 //\r
466 // Report Status Code here for DXE_ENTRY_POINT once it is available\r
467 //\r
468 CoreReportProgressCode ((EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_ENTRY_POINT));\r
469\r
470 //\r
471 // Create the aligned system table pointer structure that is used by external\r
472 // debuggers to locate the system table... Also, install debug image info\r
473 // configuration table.\r
474 //\r
475 CoreInitializeDebugImageInfoTable ();\r
476 CoreNewDebugImageInfoEntry (\r
477 EFI_DEBUG_IMAGE_INFO_TYPE_NORMAL,\r
478 gDxeCoreLoadedImage,\r
479 gDxeCoreImageHandle\r
480 );\r
481\r
482 DEBUG ((EFI_D_INFO | EFI_D_LOAD, "HOBLIST address in DXE = 0x%08x\n", HobStart));\r
483\r
484 //\r
485 // Initialize the Event Services\r
486 //\r
487 Status = CoreInitializeEventServices ();\r
488 ASSERT_EFI_ERROR (Status);\r
489\r
490 \r
491 //\r
492 // Get the Protocols that were passed in from PEI to DXE through GUIDed HOBs\r
493 //\r
494 // These Protocols are not architectural. This implementation is sharing code between \r
495 // PEI and DXE in order to save FLASH space. These Protocols could also be implemented \r
496 // as part of the DXE Core. However, that would also require the DXE Core to be ported \r
497 // each time a different CPU is used, a different Decompression algorithm is used, or a \r
498 // different Image type is used. By placing these Protocols in PEI, the DXE Core remains \r
499 // generic, and only PEI and the Arch Protocols need to be ported from Platform to Platform, \r
500 // and from CPU to CPU.\r
501 //\r
502\r
503 //\r
504 // Publish the EFI, Tiano, and Custom Decompress protocols for use by other DXE components\r
505 // \r
506 Status = CoreInstallMultipleProtocolInterfaces (\r
507 &mDecompressHandle,\r
508 &gEfiDecompressProtocolGuid, &gEfiDecompress,\r
509 &gEfiTianoDecompressProtocolGuid, &gEfiTianoDecompress,\r
510 &gEfiCustomizedDecompressProtocolGuid, &gEfiCustomizedDecompress,\r
511 NULL\r
512 );\r
513 ASSERT_EFI_ERROR (Status);\r
514\r
515 gEfiPeiPeCoffLoader = GetPeCoffLoaderProtocol ();\r
516 ASSERT (gEfiPeiPeCoffLoader != NULL);\r
517\r
518 //\r
519 // Register for the GUIDs of the Architectural Protocols, so the rest of the\r
520 // EFI Boot Services and EFI Runtime Services tables can be filled in.\r
521 //\r
522 CoreNotifyOnArchProtocolInstallation ();\r
523\r
524 //\r
525 // Produce Firmware Volume Protocols, one for each FV in the HOB list.\r
526 //\r
527 Status = FwVolBlockDriverInit (gDxeCoreImageHandle, gST);\r
528 ASSERT_EFI_ERROR (Status);\r
529\r
530 Status = FwVolDriverInit (gDxeCoreImageHandle, gST);\r
531 ASSERT_EFI_ERROR (Status);\r
532\r
533 //\r
534 // Produce the Section Extraction Protocol \r
535 //\r
536 Status = InitializeSectionExtraction (gDxeCoreImageHandle, gST);\r
537 ASSERT_EFI_ERROR (Status);\r
538\r
539 //\r
540 // Initialize the DXE Dispatcher\r
541 //\r
542 PERF_START (0,"CoreInitializeDispatcher", "DxeMain", 0) ;\r
543 CoreInitializeDispatcher ();\r
544 PERF_END (0,"CoreInitializeDispatcher", "DxeMain", 0) ;\r
545\r
546 //\r
547 // Invoke the DXE Dispatcher\r
548 //\r
549 PERF_START (0, "CoreDispatcher", "DxeMain", 0);\r
550 CoreDispatcher ();\r
551 PERF_END (0, "CoreDispatcher", "DxeMain", 0);\r
552\r
553 //\r
554 // Display Architectural protocols that were not loaded if this is DEBUG build\r
555 //\r
2ce31132 556 DEBUG_CODE_BEGIN ();\r
ef99a95a 557 CoreDisplayMissingArchProtocols ();\r
2ce31132 558 DEBUG_CODE_END ();\r
ef99a95a 559 \r
560 //\r
561 // Assert if the Architectural Protocols are not present.\r
562 //\r
563 ASSERT_EFI_ERROR (CoreAllEfiServicesAvailable ());\r
564\r
565 //\r
566 // Report Status code before transfer control to BDS\r
567 //\r
568 CoreReportProgressCode ((EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_HANDOFF_TO_NEXT));\r
569 //\r
570 // Display any drivers that were not dispatched because dependency expression\r
571 // evaluated to false if this is a debug build\r
572 //\r
2ce31132 573 DEBUG_CODE_BEGIN ();\r
ef99a95a 574 CoreDisplayDiscoveredNotDispatched ();\r
2ce31132 575 DEBUG_CODE_END ();\r
ef99a95a 576\r
577 //\r
578 // Transfer control to the BDS Architectural Protocol\r
579 //\r
580 gBds->Entry (gBds);\r
581 \r
582 //\r
583 // BDS should never return\r
584 //\r
585 ASSERT (FALSE);\r
586 CpuDeadLoop ();\r
587}\r
588\r
589\r
590EFI_STATUS\r
591EFIAPI\r
592CoreEfiNotAvailableYetArg0 (\r
593 VOID\r
594 )\r
595/*++\r
596\r
597Routine Description:\r
598\r
599 Place holder function until all the Boot Services and Runtime Services are available\r
600\r
601Arguments:\r
602\r
603 None\r
604\r
605Returns:\r
606\r
607 EFI_NOT_AVAILABLE_YET\r
608\r
609--*/\r
610{\r
611 //\r
612 // This function should never be executed. If it does, then the architectural protocols\r
613 // have not been designed correctly. The CpuBreakpoint () is commented out for now until the\r
614 // DXE Core and all the Architectural Protocols are complete.\r
615 //\r
616\r
617 return EFI_NOT_AVAILABLE_YET;\r
618}\r
619\r
620EFI_STATUS\r
621EFIAPI\r
622CoreEfiNotAvailableYetArg1 (\r
623 UINTN Arg1\r
624 )\r
625/*++\r
626\r
627Routine Description:\r
628\r
629 Place holder function until all the Boot Services and Runtime Services are available\r
630\r
631Arguments:\r
632\r
633 Arg1 - Undefined\r
634\r
635Returns:\r
636\r
637 EFI_NOT_AVAILABLE_YET\r
638\r
639--*/\r
640{\r
641 //\r
642 // This function should never be executed. If it does, then the architectural protocols\r
643 // have not been designed correctly. The CpuBreakpoint () is commented out for now until the\r
644 // DXE Core and all the Architectural Protocols are complete.\r
645 //\r
646\r
647 return EFI_NOT_AVAILABLE_YET;\r
648}\r
649\r
650EFI_STATUS\r
651EFIAPI\r
652CoreEfiNotAvailableYetArg2 (\r
653 UINTN Arg1,\r
654 UINTN Arg2\r
655 )\r
656/*++\r
657\r
658Routine Description:\r
659\r
660 Place holder function until all the Boot Services and Runtime Services are available\r
661\r
662Arguments:\r
663\r
664 Arg1 - Undefined\r
665 \r
666 Arg2 - Undefined\r
667\r
668Returns:\r
669\r
670 EFI_NOT_AVAILABLE_YET\r
671\r
672--*/\r
673{\r
674 //\r
675 // This function should never be executed. If it does, then the architectural protocols\r
676 // have not been designed correctly. The CpuBreakpoint () is commented out for now until the\r
677 // DXE Core and all the Architectural Protocols are complete.\r
678 //\r
679\r
680 return EFI_NOT_AVAILABLE_YET;\r
681}\r
682\r
683EFI_STATUS\r
684EFIAPI\r
685CoreEfiNotAvailableYetArg3 (\r
686 UINTN Arg1,\r
687 UINTN Arg2,\r
688 UINTN Arg3\r
689 )\r
690/*++\r
691\r
692Routine Description:\r
693\r
694 Place holder function until all the Boot Services and Runtime Services are available\r
695\r
696Arguments:\r
697\r
698 Arg1 - Undefined\r
699 \r
700 Arg2 - Undefined\r
701 \r
702 Arg3 - Undefined\r
703\r
704Returns:\r
705\r
706 EFI_NOT_AVAILABLE_YET\r
707\r
708--*/\r
709{\r
710 //\r
711 // This function should never be executed. If it does, then the architectural protocols\r
712 // have not been designed correctly. The CpuBreakpoint () is commented out for now until the\r
713 // DXE Core and all the Architectural Protocols are complete.\r
714 //\r
715\r
716 return EFI_NOT_AVAILABLE_YET;\r
717}\r
718\r
719EFI_STATUS\r
720EFIAPI\r
721CoreEfiNotAvailableYetArg4 (\r
722 UINTN Arg1,\r
723 UINTN Arg2,\r
724 UINTN Arg3,\r
725 UINTN Arg4\r
726 )\r
727/*++\r
728\r
729Routine Description:\r
730\r
731 Place holder function until all the Boot Services and Runtime Services are available\r
732\r
733Arguments:\r
734\r
735 Arg1 - Undefined\r
736 \r
737 Arg2 - Undefined\r
738 \r
739 Arg3 - Undefined\r
740 \r
741 Arg4 - Undefined\r
742\r
743Returns:\r
744\r
745 EFI_NOT_AVAILABLE_YET\r
746\r
747--*/\r
748{\r
749 //\r
750 // This function should never be executed. If it does, then the architectural protocols\r
751 // have not been designed correctly. The CpuBreakpoint () is commented out for now until the\r
752 // DXE Core and all the Architectural Protocols are complete.\r
753 //\r
754\r
755 return EFI_NOT_AVAILABLE_YET;\r
756}\r
757\r
758EFI_STATUS\r
759EFIAPI\r
760CoreEfiNotAvailableYetArg5 (\r
761 UINTN Arg1,\r
762 UINTN Arg2,\r
763 UINTN Arg3,\r
764 UINTN Arg4,\r
765 UINTN Arg5\r
766 )\r
767/*++\r
768\r
769Routine Description:\r
770\r
771 Place holder function until all the Boot Services and Runtime Services are available\r
772\r
773Arguments:\r
774\r
775 Arg1 - Undefined\r
776 \r
777 Arg2 - Undefined\r
778 \r
779 Arg3 - Undefined\r
780 \r
781 Arg4 - Undefined\r
782 \r
783 Arg5 - Undefined\r
784\r
785Returns:\r
786\r
787 EFI_NOT_AVAILABLE_YET\r
788\r
789--*/\r
790{\r
791 //\r
792 // This function should never be executed. If it does, then the architectural protocols\r
793 // have not been designed correctly. The CpuBreakpoint () is commented out for now until the\r
794 // DXE Core and all the Architectural Protocols are complete.\r
795 //\r
796\r
797 return EFI_NOT_AVAILABLE_YET;\r
798}\r
799\r
800\r
801EFI_STATUS\r
802CoreGetPeiProtocol (\r
803 IN EFI_GUID *ProtocolGuid,\r
804 IN VOID **Interface\r
805 )\r
806/*++\r
807\r
808Routine Description:\r
809\r
810 Searches for a Protocol Interface passed from PEI through a HOB\r
811\r
812Arguments:\r
813\r
814 ProtocolGuid - The Protocol GUID to search for in the HOB List\r
815\r
816 Interface - A pointer to the interface for the Protocol GUID\r
817\r
818Returns:\r
819\r
820 EFI_SUCCESS - The Protocol GUID was found and its interface is returned in Interface\r
821\r
822 EFI_NOT_FOUND - The Protocol GUID was not found in the HOB List\r
823\r
824--*/\r
825{\r
826 EFI_HOB_GUID_TYPE *GuidHob;\r
827 VOID *Buffer;\r
828\r
829 GuidHob = GetNextGuidHob (ProtocolGuid, mHobStart);\r
830 if (GuidHob == NULL) {\r
831 return EFI_NOT_FOUND;\r
832 }\r
833 \r
834 Buffer = GET_GUID_HOB_DATA (GuidHob);\r
835 ASSERT (Buffer != NULL);\r
836\r
837 *Interface = (VOID *)(*(UINTN *)(Buffer));\r
838\r
839 return EFI_SUCCESS;\r
840}\r
841\r
842\r
843VOID\r
844CalculateEfiHdrCrc (\r
845 IN OUT EFI_TABLE_HEADER *Hdr\r
846 )\r
847/*++\r
848\r
849Routine Description:\r
850\r
851 Calcualte the 32-bit CRC in a EFI table using the service provided by the\r
852 gRuntime service.\r
853\r
854Arguments:\r
855\r
856 Hdr - Pointer to an EFI standard header\r
857\r
858Returns:\r
859\r
860 None\r
861\r
862--*/\r
863{\r
864 UINT32 Crc;\r
865\r
866 Hdr->CRC32 = 0;\r
867 \r
868 //\r
869 // If gBS->CalculateCrce32 () == CoreEfiNotAvailableYet () then\r
870 // Crc will come back as zero if we set it to zero here\r
871 //\r
872 Crc = 0;\r
873 gBS->CalculateCrc32 ((UINT8 *)Hdr, Hdr->HeaderSize, &Crc);\r
874 Hdr->CRC32 = Crc; \r
875}\r
876\r
877\r
878\r
879EFI_STATUS\r
880EFIAPI\r
881CoreExitBootServices (\r
882 IN EFI_HANDLE ImageHandle,\r
883 IN UINTN MapKey\r
884 )\r
885/*++\r
886\r
887Routine Description:\r
888\r
889 EFI 1.0 API to terminate Boot Services\r
890\r
891Arguments:\r
892\r
893 ImageHandle - Handle that represents the identity of the calling image\r
894\r
895 MapKey -Key to the latest memory map.\r
896\r
897Returns:\r
898\r
899 EFI_SUCCESS - Boot Services terminated\r
900 EFI_INVALID_PARAMETER - MapKey is incorrect.\r
901\r
902--*/\r
903{\r
904 EFI_STATUS Status;\r
905\r
906 //\r
907 // Terminate memory services if the MapKey matches\r
908 //\r
909 Status = CoreTerminateMemoryMap (MapKey);\r
910 if (EFI_ERROR (Status)) {\r
911 return Status;\r
912 }\r
913\r
914 //\r
915 // Notify other drivers that we are exiting boot services.\r
916 //\r
917 CoreNotifySignalList (&gEfiEventExitBootServicesGuid);\r
918\r
919 //\r
920 // Disable Timer\r
921 //\r
922 gTimer->SetTimerPeriod (gTimer, 0);\r
923\r
924 //\r
925 // Disable CPU Interrupts\r
926 //\r
927 gCpu->DisableInterrupt (gCpu);\r
928\r
929 //\r
930 // Register Runtime events with the Runtime Architectural Protocol\r
931 //\r
932 CoreShutdownEventServices ();\r
933\r
934 //\r
935 // Register Runtime images with the Runtime Architectural Protocol\r
936 //\r
937 CoreShutdownImageServices ();\r
938\r
939 //\r
940 // Report that ExitBootServices() has been called\r
941 //\r
942 // We are using gEfiDxeServicesTableGuid as the caller ID for Dxe Core\r
943 //\r
944 CoreReportProgressCode ((EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_BS_PC_EXIT_BOOT_SERVICES));\r
945\r
946 //\r
947 // Clear the non-runtime values of the EFI System Table\r
948 //\r
949 gST->BootServices = NULL;\r
950 gST->ConIn = NULL;\r
951 gST->ConsoleInHandle = NULL;\r
952 gST->ConOut = NULL;\r
953 gST->ConsoleOutHandle = NULL;\r
954 gST->StdErr = NULL;\r
955 gST->StandardErrorHandle = NULL;\r
956\r
957 //\r
958 // Recompute the 32-bit CRC of the EFI System Table\r
959 //\r
960 CalculateEfiHdrCrc (&gST->Hdr);\r
961\r
962 //\r
963 // Zero out the Boot Service Table\r
964 //\r
965 SetMem (gBS, sizeof (EFI_BOOT_SERVICES), 0);\r
966 gBS = NULL;\r
967\r
968 return Status;\r
969}\r
970\r
971EFI_STATUS\r
972DxeMainUefiDecompressGetInfo (\r
973 IN EFI_DECOMPRESS_PROTOCOL *This,\r
974 IN VOID *Source,\r
975 IN UINT32 SourceSize,\r
976 OUT UINT32 *DestinationSize,\r
977 OUT UINT32 *ScratchSize\r
978 )\r
979{\r
980 return UefiDecompressGetInfo (Source, SourceSize, DestinationSize, ScratchSize);\r
981}\r
982\r
983EFI_STATUS\r
984EFIAPI\r
985DxeMainUefiDecompress (\r
986 IN EFI_DECOMPRESS_PROTOCOL *This,\r
987 IN VOID *Source,\r
988 IN UINT32 SourceSize,\r
989 IN OUT VOID *Destination,\r
990 IN UINT32 DestinationSize,\r
991 IN OUT VOID *Scratch,\r
992 IN UINT32 ScratchSize\r
993 )\r
994{\r
995 EFI_STATUS Status;\r
996 UINT32 TestDestinationSize;\r
997 UINT32 TestScratchSize;\r
998\r
999 Status = UefiDecompressGetInfo (Source, SourceSize, &TestDestinationSize, &TestScratchSize);\r
1000 if (EFI_ERROR (Status)) {\r
1001 return Status;\r
1002 }\r
1003\r
1004 if (ScratchSize < TestScratchSize || DestinationSize < TestDestinationSize) {\r
1005 return RETURN_INVALID_PARAMETER;\r
1006 }\r
1007\r
1008 return UefiDecompress (Source, Destination, Scratch);\r
1009}\r
1010\r
1011EFI_STATUS\r
1012DxeMainTianoDecompressGetInfo (\r
1013 IN EFI_TIANO_DECOMPRESS_PROTOCOL *This,\r
1014 IN VOID *Source,\r
1015 IN UINT32 SourceSize,\r
1016 OUT UINT32 *DestinationSize,\r
1017 OUT UINT32 *ScratchSize\r
1018 )\r
1019{\r
1020 return TianoDecompressGetInfo (Source, SourceSize, DestinationSize, ScratchSize);\r
1021}\r
1022\r
1023EFI_STATUS\r
1024EFIAPI\r
1025DxeMainTianoDecompress (\r
1026 IN EFI_TIANO_DECOMPRESS_PROTOCOL *This,\r
1027 IN VOID *Source,\r
1028 IN UINT32 SourceSize,\r
1029 IN OUT VOID *Destination,\r
1030 IN UINT32 DestinationSize,\r
1031 IN OUT VOID *Scratch,\r
1032 IN UINT32 ScratchSize\r
1033 )\r
1034{\r
1035 EFI_STATUS Status;\r
1036 UINT32 TestDestinationSize;\r
1037 UINT32 TestScratchSize;\r
1038\r
1039 Status = TianoDecompressGetInfo (Source, SourceSize, &TestDestinationSize, &TestScratchSize);\r
1040 if (EFI_ERROR (Status)) {\r
1041 return Status;\r
1042 }\r
1043\r
1044 if (ScratchSize < TestScratchSize || DestinationSize < TestDestinationSize) {\r
1045 return RETURN_INVALID_PARAMETER;\r
1046 }\r
1047\r
1048 return TianoDecompress (Source, Destination, Scratch);\r
1049}\r
1050\r
1051EFI_STATUS\r
1052DxeMainCustomDecompressGetInfo (\r
1053 IN EFI_CUSTOMIZED_DECOMPRESS_PROTOCOL *This,\r
1054 IN VOID *Source,\r
1055 IN UINT32 SourceSize,\r
1056 OUT UINT32 *DestinationSize,\r
1057 OUT UINT32 *ScratchSize\r
1058 )\r
1059{\r
1060 return CustomDecompressGetInfo (Source, SourceSize, DestinationSize, ScratchSize);\r
1061}\r
1062\r
1063EFI_STATUS\r
1064EFIAPI\r
1065DxeMainCustomDecompress (\r
1066 IN EFI_CUSTOMIZED_DECOMPRESS_PROTOCOL *This,\r
1067 IN VOID *Source,\r
1068 IN UINT32 SourceSize,\r
1069 IN OUT VOID *Destination,\r
1070 IN UINT32 DestinationSize,\r
1071 IN OUT VOID *Scratch,\r
1072 IN UINT32 ScratchSize\r
1073 )\r
1074{\r
1075 EFI_STATUS Status;\r
1076 UINT32 TestDestinationSize;\r
1077 UINT32 TestScratchSize;\r
1078\r
1079 Status = CustomDecompressGetInfo (Source, SourceSize, &TestDestinationSize, &TestScratchSize);\r
1080 if (EFI_ERROR (Status)) {\r
1081 return Status;\r
1082 }\r
1083\r
1084 if (ScratchSize < TestScratchSize || DestinationSize < TestDestinationSize) {\r
1085 return RETURN_INVALID_PARAMETER;\r
1086 }\r
1087\r
1088 return CustomDecompress (Source, Destination, Scratch);\r
1089}\r
1090\r
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