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