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