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1 | /*++\r |
2 | \r | |
3 | Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved.\r | |
4 | \r\r | |
5 | This program and the accompanying materials are licensed and made available under\r\r | |
6 | the terms and conditions of the BSD License that accompanies this distribution. \r\r | |
7 | The full text of the license may be found at \r\r | |
8 | http://opensource.org/licenses/bsd-license.php. \r\r | |
9 | \r\r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r\r | |
12 | \r\r | |
13 | \r | |
14 | \r | |
15 | \r | |
16 | Module Name:\r | |
17 | \r | |
18 | MiscOemType0x88Function.c\r | |
19 | \r | |
20 | Abstract:\r | |
21 | \r | |
22 | The function that processes the Smbios data type 0x88 before they\r | |
23 | are submitted to Data Hub\r | |
24 | \r | |
25 | --*/\r | |
26 | \r | |
27 | #include "CommonHeader.h"\r | |
28 | \r | |
29 | #include "MiscSubclassDriver.h"\r | |
30 | #include <Library/PrintLib.h>\r | |
31 | #include <Library/CpuIA32.h>\r | |
32 | #include <Protocol/DxeSmmReadyToLock.h>\r | |
33 | \r | |
34 | \r | |
35 | VOID\r | |
36 | GetCPUStepping ( )\r | |
37 | {\r | |
38 | CHAR16 Buffer[40];\r | |
39 | \r | |
40 | UINT16 FamilyId;\r | |
41 | UINT8 Model;\r | |
42 | UINT8 SteppingId;\r | |
43 | UINT8 ProcessorType;\r | |
44 | \r | |
45 | \r | |
46 | EfiCpuVersion (&FamilyId, &Model, &SteppingId, &ProcessorType);\r | |
47 | \r | |
48 | //\r | |
49 | //we need raw Model data\r | |
50 | //\r | |
51 | Model = Model & 0xf;\r | |
52 | \r | |
53 | //\r | |
54 | //Family/Model/Step\r | |
55 | //\r | |
56 | UnicodeSPrint (Buffer, sizeof (Buffer), L"%d/%d/%d", FamilyId, Model, SteppingId);\r | |
57 | HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_PROCESSOR_STEPPING), Buffer, NULL);\r | |
58 | \r | |
59 | }\r | |
60 | \r | |
61 | EFI_STATUS\r | |
62 | SearchChildHandle(\r | |
63 | EFI_HANDLE Father,\r | |
64 | EFI_HANDLE *Child\r | |
65 | )\r | |
66 | {\r | |
67 | EFI_STATUS Status;\r | |
68 | UINTN HandleIndex;\r | |
69 | EFI_GUID **ProtocolGuidArray = NULL;\r | |
70 | UINTN ArrayCount;\r | |
71 | UINTN ProtocolIndex;\r | |
72 | UINTN OpenInfoCount;\r | |
73 | UINTN OpenInfoIndex;\r | |
74 | EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfo = NULL;\r | |
75 | UINTN mHandleCount;\r | |
76 | EFI_HANDLE *mHandleBuffer= NULL;\r | |
77 | \r | |
78 | //\r | |
79 | // Retrieve the list of all handles from the handle database\r | |
80 | //\r | |
81 | Status = gBS->LocateHandleBuffer (\r | |
82 | AllHandles,\r | |
83 | NULL,\r | |
84 | NULL,\r | |
85 | &mHandleCount,\r | |
86 | &mHandleBuffer\r | |
87 | );\r | |
88 | \r | |
89 | for (HandleIndex = 0; HandleIndex < mHandleCount; HandleIndex++) {\r | |
90 | //\r | |
91 | // Retrieve the list of all the protocols on each handle\r | |
92 | //\r | |
93 | Status = gBS->ProtocolsPerHandle (\r | |
94 | mHandleBuffer[HandleIndex],\r | |
95 | &ProtocolGuidArray,\r | |
96 | &ArrayCount\r | |
97 | );\r | |
98 | if (!EFI_ERROR (Status)) {\r | |
99 | for (ProtocolIndex = 0; ProtocolIndex < ArrayCount; ProtocolIndex++) {\r | |
100 | Status = gBS->OpenProtocolInformation (\r | |
101 | mHandleBuffer[HandleIndex],\r | |
102 | ProtocolGuidArray[ProtocolIndex],\r | |
103 | &OpenInfo,\r | |
104 | &OpenInfoCount\r | |
105 | );\r | |
106 | \r | |
107 | if (!EFI_ERROR (Status)) {\r | |
108 | for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {\r | |
109 | if(OpenInfo[OpenInfoIndex].AgentHandle == Father) {\r | |
110 | if ((OpenInfo[OpenInfoIndex].Attributes & EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) == EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER) {\r | |
111 | *Child = mHandleBuffer[HandleIndex];\r | |
112 | Status = EFI_SUCCESS;\r | |
113 | goto TryReturn;\r | |
114 | }\r | |
115 | }\r | |
116 | }\r | |
117 | Status = EFI_NOT_FOUND;\r | |
118 | }\r | |
119 | }\r | |
120 | if(OpenInfo != NULL) {\r | |
121 | FreePool(OpenInfo);\r | |
122 | OpenInfo = NULL;\r | |
123 | }\r | |
124 | }\r | |
125 | if(ProtocolGuidArray != NULL) {\r | |
126 | FreePool (ProtocolGuidArray);\r | |
127 | ProtocolGuidArray = NULL;\r | |
128 | }\r | |
129 | }\r | |
130 | TryReturn:\r | |
131 | if(OpenInfo != NULL) {\r | |
132 | FreePool (OpenInfo);\r | |
133 | OpenInfo = NULL;\r | |
134 | }\r | |
135 | if(ProtocolGuidArray != NULL) {\r | |
136 | FreePool(ProtocolGuidArray);\r | |
137 | ProtocolGuidArray = NULL;\r | |
138 | }\r | |
139 | if(mHandleBuffer != NULL) {\r | |
140 | FreePool (mHandleBuffer);\r | |
141 | mHandleBuffer = NULL;\r | |
142 | }\r | |
143 | return Status;\r | |
144 | }\r | |
145 | \r | |
146 | EFI_STATUS\r | |
147 | JudgeHandleIsPCIDevice(\r | |
148 | EFI_HANDLE Handle,\r | |
149 | UINT8 Device,\r | |
150 | UINT8 Funs\r | |
151 | )\r | |
152 | {\r | |
153 | EFI_STATUS Status;\r | |
154 | EFI_DEVICE_PATH *DPath;\r | |
155 | EFI_DEVICE_PATH *DevicePath;\r | |
156 | \r | |
157 | Status = gBS->HandleProtocol (\r | |
158 | Handle,\r | |
159 | &gEfiDevicePathProtocolGuid,\r | |
160 | (VOID **) &DPath\r | |
161 | );\r | |
162 | if(!EFI_ERROR(Status)) {\r | |
163 | DevicePath = DPath;\r | |
164 | while(!IsDevicePathEnd(DPath)) {\r | |
165 | if((DPath->Type == HARDWARE_DEVICE_PATH) && (DPath->SubType == HW_PCI_DP)) {\r | |
166 | PCI_DEVICE_PATH *PCIPath;\r | |
167 | PCIPath = (PCI_DEVICE_PATH*) DPath;\r | |
168 | DPath = NextDevicePathNode(DPath);\r | |
169 | \r | |
170 | if(IsDevicePathEnd(DPath) && (PCIPath->Device == Device) && (PCIPath->Function == Funs)) {\r | |
171 | return EFI_SUCCESS;\r | |
172 | }\r | |
173 | } else {\r | |
174 | DPath = NextDevicePathNode(DPath);\r | |
175 | }\r | |
176 | }\r | |
177 | }\r | |
178 | return EFI_UNSUPPORTED;\r | |
179 | }\r | |
180 | \r | |
181 | EFI_STATUS\r | |
182 | GetDriverName(\r | |
183 | EFI_HANDLE Handle\r | |
184 | )\r | |
185 | {\r | |
186 | EFI_DRIVER_BINDING_PROTOCOL *BindHandle = NULL;\r | |
187 | EFI_STATUS Status;\r | |
188 | UINT32 Version;\r | |
189 | UINT16 *Ptr;\r | |
190 | CHAR16 Buffer[40];\r | |
191 | STRING_REF TokenToUpdate;\r | |
192 | Status = gBS->OpenProtocol(\r | |
193 | Handle,\r | |
194 | &gEfiDriverBindingProtocolGuid,\r | |
195 | (VOID**)&BindHandle,\r | |
196 | NULL,\r | |
197 | NULL,\r | |
198 | EFI_OPEN_PROTOCOL_GET_PROTOCOL\r | |
199 | );\r | |
200 | \r | |
201 | if (EFI_ERROR(Status)) {\r | |
202 | return EFI_NOT_FOUND;\r | |
203 | }\r | |
204 | \r | |
205 | Version = BindHandle->Version;\r | |
206 | Ptr = (UINT16*)&Version;\r | |
207 | UnicodeSPrint(Buffer, sizeof (Buffer), L"%d.%d.%d", Version >> 24 , (Version >>16)& 0x0f ,*(Ptr));\r | |
208 | \r | |
209 | TokenToUpdate = (STRING_REF)STR_MISC_GOP_VERSION;\r | |
210 | HiiSetString(mHiiHandle, TokenToUpdate, Buffer, NULL);\r | |
211 | \r | |
212 | return EFI_SUCCESS;\r | |
213 | }\r | |
214 | \r | |
215 | EFI_STATUS\r | |
216 | GetGOPDriverName()\r | |
217 | {\r | |
218 | UINTN HandleCount;\r | |
219 | EFI_HANDLE *Handles= NULL;\r | |
220 | UINTN Index;\r | |
221 | EFI_STATUS Status;\r | |
222 | EFI_HANDLE Child = 0;\r | |
223 | \r | |
224 | Status = gBS->LocateHandleBuffer(\r | |
225 | ByProtocol,\r | |
226 | &gEfiDriverBindingProtocolGuid,\r | |
227 | NULL,\r | |
228 | &HandleCount,\r | |
229 | &Handles\r | |
230 | );\r | |
231 | \r | |
232 | for (Index = 0; Index < HandleCount ; Index++) {\r | |
233 | Status = SearchChildHandle(Handles[Index], &Child);\r | |
234 | if(!EFI_ERROR(Status)) {\r | |
235 | Status = JudgeHandleIsPCIDevice(Child, 0x02, 0x00);\r | |
236 | if(!EFI_ERROR(Status)) {\r | |
237 | return GetDriverName(Handles[Index]);\r | |
238 | }\r | |
239 | }\r | |
240 | }\r | |
241 | return EFI_UNSUPPORTED;\r | |
242 | }\r | |
243 | \r | |
244 | VOID\r | |
245 | GetUcodeVersion()\r | |
246 | {\r | |
247 | UINT32 MicroCodeVersion;\r | |
248 | CHAR16 Buffer[40];\r | |
249 | \r | |
250 | //\r | |
251 | // Microcode Revision\r | |
252 | //\r | |
253 | EfiWriteMsr (EFI_MSR_IA32_BIOS_SIGN_ID, 0);\r | |
254 | EfiCpuid (EFI_CPUID_VERSION_INFO, NULL);\r | |
255 | MicroCodeVersion = (UINT32) RShiftU64 (EfiReadMsr (EFI_MSR_IA32_BIOS_SIGN_ID), 32);\r | |
256 | UnicodeSPrint (Buffer, sizeof (Buffer), L"%x", MicroCodeVersion);\r | |
257 | HiiSetString(mHiiHandle,STRING_TOKEN(STR_MISC_UCODE_VERSION), Buffer, NULL);\r | |
258 | }\r | |
259 | \r | |
260 | /**\r | |
261 | Publish the smbios OEM type 0x90.\r | |
262 | \r | |
263 | @param Event - Event whose notification function is being invoked (gEfiDxeSmmReadyToLockProtocolGuid).\r | |
264 | @param Context - Pointer to the notification functions context, which is implementation dependent.\r | |
265 | \r | |
266 | @retval None\r | |
267 | \r | |
268 | **/\r | |
269 | EFI_STATUS\r | |
270 | EFIAPI\r | |
271 | AddSmbiosT0x90Callback (\r | |
272 | IN EFI_EVENT Event,\r | |
273 | IN VOID *Context\r | |
274 | )\r | |
275 | {\r | |
276 | EFI_STATUS Status;\r | |
277 | UINTN SECVerStrLen = 0;\r | |
278 | UINTN uCodeVerStrLen = 0;\r | |
279 | UINTN GOPStrLen = 0;\r | |
280 | UINTN SteppingStrLen = 0;\r | |
281 | SMBIOS_TABLE_TYPE90 *SmbiosRecord;\r | |
282 | EFI_SMBIOS_HANDLE SmbiosHandle;\r | |
283 | EFI_MISC_OEM_TYPE_0x90 *ForType90InputData;\r | |
284 | CHAR16 *SECVer;\r | |
285 | CHAR16 *uCodeVer;\r | |
286 | CHAR16 *GOPVer;\r | |
287 | CHAR16 *Stepping;\r | |
288 | STRING_REF TokenToGet;\r | |
289 | CHAR8 *OptionalStrStart;\r | |
290 | EFI_SMBIOS_PROTOCOL *SmbiosProtocol;\r | |
291 | \r | |
292 | ForType90InputData = (EFI_MISC_OEM_TYPE_0x90 *)Context;\r | |
293 | \r | |
294 | DEBUG ((EFI_D_INFO, "Executing SMBIOS T0x90 callback.\n"));\r | |
295 | \r | |
296 | gBS->CloseEvent (Event); // Unload this event.\r | |
297 | \r | |
298 | //\r | |
299 | // First check for invalid parameters.\r | |
300 | //\r | |
301 | if (Context == NULL) {\r | |
302 | return EFI_INVALID_PARAMETER;\r | |
303 | }\r | |
304 | \r | |
305 | Status = gBS->LocateProtocol (\r | |
306 | &gEfiSmbiosProtocolGuid,\r | |
307 | NULL,\r | |
308 | (VOID *) &SmbiosProtocol\r | |
309 | );\r | |
310 | ASSERT_EFI_ERROR (Status);\r | |
311 | \r | |
312 | GetUcodeVersion();\r | |
313 | GetGOPDriverName();\r | |
314 | GetCPUStepping();\r | |
315 | \r | |
316 | TokenToGet = STRING_TOKEN (STR_MISC_SEC_VERSION);\r | |
317 | SECVer = SmbiosMiscGetString (TokenToGet);\r | |
318 | SECVerStrLen = StrLen(SECVer);\r | |
319 | if (SECVerStrLen > SMBIOS_STRING_MAX_LENGTH) {\r | |
320 | return EFI_UNSUPPORTED;\r | |
321 | }\r | |
322 | \r | |
323 | TokenToGet = STRING_TOKEN (STR_MISC_UCODE_VERSION);\r | |
324 | uCodeVer = SmbiosMiscGetString (TokenToGet);\r | |
325 | uCodeVerStrLen = StrLen(uCodeVer);\r | |
326 | if (uCodeVerStrLen > SMBIOS_STRING_MAX_LENGTH) {\r | |
327 | return EFI_UNSUPPORTED;\r | |
328 | }\r | |
329 | \r | |
330 | TokenToGet = STRING_TOKEN (STR_MISC_GOP_VERSION);\r | |
331 | GOPVer = SmbiosMiscGetString (TokenToGet);\r | |
332 | GOPStrLen = StrLen(GOPVer);\r | |
333 | if (GOPStrLen > SMBIOS_STRING_MAX_LENGTH) {\r | |
334 | return EFI_UNSUPPORTED;\r | |
335 | }\r | |
336 | \r | |
337 | TokenToGet = STRING_TOKEN (STR_MISC_PROCESSOR_STEPPING);\r | |
338 | Stepping = SmbiosMiscGetString (TokenToGet);\r | |
339 | SteppingStrLen = StrLen(Stepping);\r | |
340 | \r | |
341 | \r | |
342 | if (SteppingStrLen > SMBIOS_STRING_MAX_LENGTH) {\r | |
343 | return EFI_UNSUPPORTED;\r | |
344 | }\r | |
345 | \r | |
346 | SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE90) + SECVerStrLen + 1 + uCodeVerStrLen + 1 + GOPStrLen + 1 + SteppingStrLen + 1 + 1);\r | |
347 | ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE90) + SECVerStrLen + 1 + uCodeVerStrLen + 1 + GOPStrLen + 1 + SteppingStrLen + 1 + 1);\r | |
348 | \r | |
349 | SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_FIRMWARE_VERSION_INFO;\r | |
350 | SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE90);\r | |
351 | \r | |
352 | //\r | |
353 | // Make handle chosen by smbios protocol.add automatically.\r | |
354 | //\r | |
355 | SmbiosRecord->Hdr.Handle = 0;\r | |
356 | \r | |
357 | //\r | |
358 | // SEC VERSION will be the 1st optional string following the formatted structure.\r | |
359 | //\r | |
360 | SmbiosRecord->SECVersion = 0;\r | |
361 | \r | |
362 | //\r | |
363 | // Microcode VERSION will be the 2nd optional string following the formatted structure.\r | |
364 | //\r | |
365 | SmbiosRecord->uCodeVersion = 2;\r | |
366 | \r | |
367 | //\r | |
368 | // GOP VERSION will be the 3rd optional string following the formatted structure.\r | |
369 | //\r | |
370 | SmbiosRecord->GOPVersion = 3;\r | |
371 | \r | |
372 | //\r | |
373 | // CPU Stepping will be the 4th optional string following the formatted structure.\r | |
374 | //\r | |
375 | SmbiosRecord->CpuStepping = 4;\r | |
376 | \r | |
377 | OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);\r | |
378 | UnicodeStrToAsciiStr(SECVer, OptionalStrStart);\r | |
379 | UnicodeStrToAsciiStr(uCodeVer, OptionalStrStart + SECVerStrLen + 1);\r | |
380 | UnicodeStrToAsciiStr(GOPVer, OptionalStrStart + SECVerStrLen + 1 + uCodeVerStrLen + 1);\r | |
381 | UnicodeStrToAsciiStr(Stepping, OptionalStrStart + SECVerStrLen + 1 + uCodeVerStrLen + 1 + GOPStrLen + 1);\r | |
382 | \r | |
383 | //\r | |
384 | // Now we have got the full smbios record, call smbios protocol to add this record.\r | |
385 | //\r | |
386 | SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;\r | |
387 | Status = SmbiosProtocol-> Add(\r | |
388 | SmbiosProtocol,\r | |
389 | NULL,\r | |
390 | &SmbiosHandle,\r | |
391 | (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord\r | |
392 | );\r | |
393 | \r | |
394 | FreePool(SmbiosRecord);\r | |
395 | return Status;\r | |
396 | }\r | |
397 | \r | |
398 | \r | |
399 | /**\r | |
400 | This function makes boot time changes to the contents of the\r | |
401 | MiscOemType0x90 (Type 0x90).\r | |
402 | \r | |
403 | @param RecordData Pointer to copy of RecordData from the Data Table.\r | |
404 | \r | |
405 | @retval EFI_SUCCESS All parameters were valid.\r | |
406 | @retval EFI_UNSUPPORTED Unexpected RecordType value.\r | |
407 | @retval EFI_INVALID_PARAMETER Invalid parameter was found.\r | |
408 | \r | |
409 | **/\r | |
410 | MISC_SMBIOS_TABLE_FUNCTION(MiscOemType0x90)\r | |
411 | {\r | |
412 | EFI_STATUS Status;\r | |
413 | static BOOLEAN CallbackIsInstalledT0x90 = FALSE;\r | |
414 | VOID *AddSmbiosT0x90CallbackNotifyReg;\r | |
415 | EFI_EVENT AddSmbiosT0x90CallbackEvent;\r | |
416 | \r | |
417 | //\r | |
418 | // This callback will create a OEM Type 0x90 record.\r | |
419 | //\r | |
420 | if (CallbackIsInstalledT0x90 == FALSE) {\r | |
421 | CallbackIsInstalledT0x90 = TRUE; // Prevent more than 1 callback.\r | |
422 | DEBUG ((EFI_D_INFO, "Create Smbios T0x90 callback.\n"));\r | |
423 | \r | |
424 | //\r | |
425 | // gEfiDxeSmmReadyToLockProtocolGuid is ready\r | |
426 | //\r | |
427 | Status = gBS->CreateEvent (\r | |
428 | EVT_NOTIFY_SIGNAL,\r | |
429 | TPL_CALLBACK,\r | |
430 | (EFI_EVENT_NOTIFY)AddSmbiosT0x90Callback,\r | |
431 | RecordData,\r | |
432 | &AddSmbiosT0x90CallbackEvent\r | |
433 | );\r | |
434 | \r | |
435 | ASSERT_EFI_ERROR (Status);\r | |
436 | if (EFI_ERROR (Status)) {\r | |
437 | return Status;\r | |
438 | \r | |
439 | }\r | |
440 | \r | |
441 | Status = gBS->RegisterProtocolNotify (\r | |
442 | &gEfiDxeSmmReadyToLockProtocolGuid,\r | |
443 | AddSmbiosT0x90CallbackEvent,\r | |
444 | &AddSmbiosT0x90CallbackNotifyReg\r | |
445 | );\r | |
446 | \r | |
447 | return Status;\r | |
448 | }\r | |
449 | \r | |
450 | return EFI_SUCCESS;\r | |
451 | \r | |
452 | }\r |