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3cbfba02
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1/*++\r
2\r
3Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>\r
4 \r\r
9dc8036d
MK
5 SPDX-License-Identifier: BSD-2-Clause-Patent\r
6\r
3cbfba02
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7 \r\r
8\r
9\r
10Module Name:\r
11\r
12 MiscBiosVendorFunction.c\r
13\r
14Abstract:\r
15\r
16 BIOS vendor information boot time changes.\r
17 Misc. subclass type 2.\r
18 SMBIOS type 0.\r
19\r
20--*/\r
21\r
22\r
23#include "CommonHeader.h"\r
24\r
25#include "MiscSubclassDriver.h"\r
26#include <Library/BiosIdLib.h>\r
27#include <Library/SpiFlash.H>\r
28\r
29EFI_SPI_PROTOCOL *mSpiProtocol = NULL;\r
30\r
31\r
32/**\r
33 This function read the data from Spi Rom.\r
34\r
35 @param BaseAddress The starting address of the read.\r
36 @param Byte The pointer to the destination buffer.\r
37 @param Length The number of bytes.\r
38 @param SpiRegionType Spi Region Type.\r
39\r
40 @retval Status\r
41\r
42**/\r
43EFI_STATUS\r
44FlashRead (\r
45 IN UINTN BaseAddress,\r
46 IN UINT8 *Byte,\r
47 IN UINTN Length,\r
48 IN SPI_REGION_TYPE SpiRegionType\r
49 )\r
50{\r
51 EFI_STATUS Status = EFI_SUCCESS;\r
52 UINT32 SectorSize;\r
53 UINT32 SpiAddress;\r
54 UINT8 Buffer[SECTOR_SIZE_4KB];\r
55\r
56 SpiAddress = (UINT32)(UINTN)(BaseAddress);\r
57 SectorSize = SECTOR_SIZE_4KB;\r
58\r
59 Status = mSpiProtocol->Execute (\r
60 mSpiProtocol,\r
61 SPI_READ,\r
62 SPI_WREN,\r
63 TRUE,\r
64 TRUE,\r
65 FALSE,\r
66 (UINT32) SpiAddress,\r
67 SectorSize,\r
68 Buffer,\r
69 SpiRegionType\r
70 );\r
71\r
72 if (EFI_ERROR (Status)) {\r
73#ifdef _SHOW_LOG_\r
74 Print(L"Read SPI ROM Failed [%08x]\n", SpiAddress);\r
75#endif\r
76 return Status;\r
77 }\r
78\r
79 CopyMem (Byte, (void *)Buffer, Length);\r
80\r
81 return Status;\r
82}\r
83\r
84/**\r
85 This function returns the value & exponent to Base2 for a given\r
86 Hex value. This is used to calculate the BiosPhysicalDeviceSize.\r
87\r
88 @param Value The hex value which is to be converted into value-exponent form\r
89 @param Exponent The exponent out of the conversion\r
90\r
91 @retval EFI_SUCCESS All parameters were valid and *Value & *Exponent have been set.\r
92 @retval EFI_INVALID_PARAMETER Invalid parameter was found.\r
93\r
94**/\r
95EFI_STATUS\r
96GetValueExponentBase2(\r
97 IN OUT UINTN *Value,\r
98 OUT UINTN *Exponent\r
99 )\r
100{\r
101 if ((Value == NULL) || (Exponent == NULL)) {\r
102 return EFI_INVALID_PARAMETER;\r
103 }\r
104\r
105 while ((*Value % 2) == 0) {\r
106 *Value=*Value/2;\r
107 (*Exponent)++;\r
108 }\r
109\r
110 return EFI_SUCCESS;\r
111}\r
112\r
113/**\r
114 Field Filling Function. Transform an EFI_EXP_BASE2_DATA to a byte, with '64k'\r
115 as the unit.\r
116\r
117 @param Base2Data Pointer to Base2_Data\r
118\r
119 @retval EFI_SUCCESS Transform successfully.\r
120 @retval EFI_INVALID_PARAMETER Invalid parameter was found.\r
121\r
122**/\r
123UINT16\r
124Base2ToByteWith64KUnit (\r
125 IN EFI_EXP_BASE2_DATA *Base2Data\r
126 )\r
127{\r
128 UINT16 Value;\r
129 UINT16 Exponent;\r
130\r
131 Value = Base2Data->Value;\r
132 Exponent = Base2Data->Exponent;\r
133 Exponent -= 16;\r
134 Value <<= Exponent;\r
135\r
136 return Value;\r
137}\r
138\r
139\r
140/**\r
141 This function makes boot time changes to the contents of the\r
142 MiscBiosVendor (Type 0).\r
143\r
144 @param RecordData Pointer to copy of RecordData from the Data Table.\r
145\r
146 @retval EFI_SUCCESS All parameters were valid.\r
147 @retval EFI_UNSUPPORTED Unexpected RecordType value.\r
148 @retval EFI_INVALID_PARAMETER Invalid parameter was found.\r
149\r
150**/\r
151MISC_SMBIOS_TABLE_FUNCTION(MiscBiosVendor)\r
152{\r
153 CHAR8 *OptionalStrStart;\r
154 UINTN VendorStrLen;\r
155 UINTN VerStrLen;\r
156 UINTN DateStrLen;\r
157 CHAR16 *Version;\r
158 CHAR16 *ReleaseDate;\r
159 CHAR16 BiosVersion[100]; //Assuming that strings are < 100 UCHAR\r
160 CHAR16 BiosReleaseDate[100]; //Assuming that strings are < 100 UCHAR\r
161 CHAR16 BiosReleaseTime[100]; //Assuming that strings are < 100 UCHAR\r
162 EFI_STATUS Status;\r
163 EFI_STRING Char16String;\r
164 STRING_REF TokenToGet;\r
165 STRING_REF TokenToUpdate;\r
166 SMBIOS_TABLE_TYPE0 *SmbiosRecord;\r
167 EFI_SMBIOS_HANDLE SmbiosHandle;\r
168 EFI_MISC_BIOS_VENDOR *ForType0InputData;\r
169 BIOS_ID_IMAGE BiosIdImage;\r
170 UINT16 UVerStr[32];\r
171 UINTN LoopIndex;\r
172 UINTN CopyIndex;\r
173 MANIFEST_OEM_DATA *IFWIVerStruct;\r
174 UINT8 *Data8 = NULL;\r
175 UINT16 SpaceVer[2]={0x0020,0x0000};\r
176 UINT16 BIOSVersionTemp[100];\r
177\r
178 ForType0InputData = (EFI_MISC_BIOS_VENDOR *)RecordData;\r
179\r
180 //\r
181 // First check for invalid parameters.\r
182 //\r
183 if (RecordData == NULL) {\r
184 return EFI_INVALID_PARAMETER;\r
185 }\r
186 GetBiosId (&BiosIdImage);\r
187\r
188 //\r
189 // Add VLV2 BIOS Version and Release data\r
190 //\r
191 SetMem(BiosVersion, sizeof(BiosVersion), 0);\r
192 SetMem(BiosReleaseDate, sizeof(BiosReleaseDate), 0);\r
193 SetMem(BiosReleaseTime, sizeof(BiosReleaseTime), 0);\r
194 Status = GetBiosVersionDateTime (BiosVersion, BiosReleaseDate, BiosReleaseTime);\r
195 DEBUG ((EFI_D_ERROR, "GetBiosVersionDateTime :%s %s %s \n", BiosVersion, BiosReleaseDate, BiosReleaseTime));\r
196 if (StrLen (BiosVersion) > 0) {\r
197 TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_VERSION);\r
198 HiiSetString (mHiiHandle, TokenToUpdate, BiosVersion, NULL);\r
199 }\r
200\r
201 if (StrLen(BiosReleaseDate) > 0) {\r
202 TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_RELEASE_DATE);\r
203 HiiSetString (mHiiHandle, TokenToUpdate, BiosReleaseDate, NULL);\r
204 }\r
205\r
206 TokenToGet = STRING_TOKEN (STR_MISC_BIOS_VENDOR);\r
207 Char16String = SmbiosMiscGetString (TokenToGet);\r
208 VendorStrLen = StrLen(Char16String);\r
209 if (VendorStrLen > SMBIOS_STRING_MAX_LENGTH) {\r
210 return EFI_UNSUPPORTED;\r
211 }\r
212\r
213 TokenToGet = STRING_TOKEN (STR_MISC_BIOS_VERSION);\r
214 Version = SmbiosMiscGetString (TokenToGet);\r
215\r
216 ZeroMem (UVerStr, 2*32);\r
217 ZeroMem (BIOSVersionTemp, 2*100);\r
218 StrCat (BIOSVersionTemp,Version);\r
219 Data8 = AllocatePool (SECTOR_SIZE_4KB);\r
220 ZeroMem (Data8, SECTOR_SIZE_4KB);\r
221\r
222 Status = gBS->LocateProtocol (\r
223 &gEfiSpiProtocolGuid,\r
224 NULL,\r
225 (VOID **)&mSpiProtocol\r
226 );\r
227 if (!EFI_ERROR(Status)) {\r
228 //\r
229 // Get data form SPI ROM.\r
230 //\r
231 Status = FlashRead (\r
232 MEM_IFWIVER_START,\r
233 Data8,\r
234 SECTOR_SIZE_4KB,\r
235 EnumSpiRegionAll\r
236 );\r
237 if (!EFI_ERROR(Status)) {\r
238 for(LoopIndex = 0; LoopIndex <= SECTOR_SIZE_4KB; LoopIndex++) {\r
239 IFWIVerStruct = (MANIFEST_OEM_DATA *)(Data8 + LoopIndex);\r
240 if(IFWIVerStruct->Signature == SIGNATURE_32('$','F','U','D')) {\r
241 DEBUG ((EFI_D_ERROR, "the IFWI Length is:%d\n", IFWIVerStruct->IFWIVersionLen));\r
242 if(IFWIVerStruct->IFWIVersionLen < 32) {\r
243 for(CopyIndex = 0; CopyIndex < IFWIVerStruct->IFWIVersionLen; CopyIndex++) {\r
244 UVerStr[CopyIndex] = (UINT16)IFWIVerStruct->IFWIVersion[CopyIndex];\r
245 }\r
246 UVerStr[CopyIndex] = 0x0000;\r
247 DEBUG ((EFI_D_ERROR, "The IFWI Version is :%s,the IFWI Length is:%d\n", UVerStr,IFWIVerStruct->IFWIVersionLen));\r
248 StrCat(BIOSVersionTemp,SpaceVer);\r
249 StrCat(BIOSVersionTemp,UVerStr);\r
250 DEBUG ((EFI_D_ERROR, "The BIOS and IFWI Version is :%s\n", BIOSVersionTemp));\r
251 }\r
252 break;\r
253 }\r
254 }\r
255 }\r
256 }\r
257 FreePool(Data8);\r
258\r
259 VerStrLen = StrLen(BIOSVersionTemp);\r
260 if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {\r
261 return EFI_UNSUPPORTED;\r
262 }\r
263\r
264 TokenToGet = STRING_TOKEN (STR_MISC_BIOS_RELEASE_DATE);\r
265 ReleaseDate = SmbiosMiscGetString (TokenToGet);\r
266 DateStrLen = StrLen(ReleaseDate);\r
267 if (DateStrLen > SMBIOS_STRING_MAX_LENGTH) {\r
268 return EFI_UNSUPPORTED;\r
269 }\r
270\r
271 //\r
272 // Two zeros following the last string.\r
273 //\r
274 SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE0) + VendorStrLen + 1 + VerStrLen + 1 + DateStrLen + 1 + 1);\r
275 ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE0) + VendorStrLen + 1 + VerStrLen + 1 + DateStrLen + 1 + 1);\r
276\r
277 SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_BIOS_INFORMATION;\r
278 SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE0);\r
279\r
280 //\r
281 // Make handle chosen by smbios protocol.add automatically.\r
282 //\r
283 SmbiosRecord->Hdr.Handle = 0;\r
284\r
285 //\r
286 // Vendor will be the 1st optional string following the formatted structure.\r
287 //\r
288 SmbiosRecord->Vendor = 1;\r
289\r
290 //\r
291 // Version will be the 2nd optional string following the formatted structure.\r
292 //\r
293 SmbiosRecord->BiosVersion = 2;\r
294 SmbiosRecord->BiosSegment = (UINT16)ForType0InputData->BiosStartingAddress;\r
295\r
296 //\r
297 // ReleaseDate will be the 3rd optional string following the formatted structure.\r
298 //\r
299 SmbiosRecord->BiosReleaseDate = 3;\r
300\r
301 //\r
302 // Tiger has no PCD value to indicate BIOS Size, just fill 0 for simply.\r
303 //\r
304 SmbiosRecord->BiosSize = 0;\r
305 SmbiosRecord->BiosCharacteristics = *(MISC_BIOS_CHARACTERISTICS*)(&ForType0InputData->BiosCharacteristics1);\r
306\r
307 //\r
308 // CharacterExtensionBytes also store in ForType0InputData->BiosCharacteristics1 later two bytes to save size.\r
309 //\r
310 SmbiosRecord->BIOSCharacteristicsExtensionBytes[0] = *((UINT8 *) &ForType0InputData->BiosCharacteristics1 + 4);\r
311 SmbiosRecord->BIOSCharacteristicsExtensionBytes[1] = *((UINT8 *) &ForType0InputData->BiosCharacteristics1 + 5);\r
312\r
313 SmbiosRecord->SystemBiosMajorRelease = ForType0InputData->BiosMajorRelease;\r
314 SmbiosRecord->SystemBiosMinorRelease = ForType0InputData->BiosMinorRelease;\r
315 SmbiosRecord->EmbeddedControllerFirmwareMajorRelease = ForType0InputData->BiosEmbeddedFirmwareMajorRelease;\r
316 SmbiosRecord->EmbeddedControllerFirmwareMinorRelease = ForType0InputData->BiosEmbeddedFirmwareMinorRelease;\r
317\r
318 OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);\r
319 UnicodeStrToAsciiStr(Char16String, OptionalStrStart);\r
320 UnicodeStrToAsciiStr(BIOSVersionTemp, OptionalStrStart + VendorStrLen + 1);\r
321 UnicodeStrToAsciiStr(ReleaseDate, OptionalStrStart + VendorStrLen + 1 + VerStrLen + 1);\r
322\r
323 //\r
324 // Now we have got the full smbios record, call smbios protocol to add this record.\r
325 //\r
326 SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;\r
327 Status = Smbios-> Add(\r
328 Smbios,\r
329 NULL,\r
330 &SmbiosHandle,\r
331 (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord\r
332 );\r
333\r
334 FreePool(SmbiosRecord);\r
335 return Status;\r
336}\r