+++ /dev/null
-/*++\r
-\r
-Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>\r
- \r\r
- SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
- \r\r
-\r
-\r
-Module Name:\r
-\r
- MiscBiosVendorFunction.c\r
-\r
-Abstract:\r
-\r
- BIOS vendor information boot time changes.\r
- Misc. subclass type 2.\r
- SMBIOS type 0.\r
-\r
---*/\r
-\r
-\r
-#include "CommonHeader.h"\r
-\r
-#include "MiscSubclassDriver.h"\r
-#include <Library/BiosIdLib.h>\r
-#include <Library/SpiFlash.H>\r
-\r
-EFI_SPI_PROTOCOL *mSpiProtocol = NULL;\r
-\r
-\r
-/**\r
- This function read the data from Spi Rom.\r
-\r
- @param BaseAddress The starting address of the read.\r
- @param Byte The pointer to the destination buffer.\r
- @param Length The number of bytes.\r
- @param SpiRegionType Spi Region Type.\r
-\r
- @retval Status\r
-\r
-**/\r
-EFI_STATUS\r
-FlashRead (\r
- IN UINTN BaseAddress,\r
- IN UINT8 *Byte,\r
- IN UINTN Length,\r
- IN SPI_REGION_TYPE SpiRegionType\r
- )\r
-{\r
- EFI_STATUS Status = EFI_SUCCESS;\r
- UINT32 SectorSize;\r
- UINT32 SpiAddress;\r
- UINT8 Buffer[SECTOR_SIZE_4KB];\r
-\r
- SpiAddress = (UINT32)(UINTN)(BaseAddress);\r
- SectorSize = SECTOR_SIZE_4KB;\r
-\r
- Status = mSpiProtocol->Execute (\r
- mSpiProtocol,\r
- SPI_READ,\r
- SPI_WREN,\r
- TRUE,\r
- TRUE,\r
- FALSE,\r
- (UINT32) SpiAddress,\r
- SectorSize,\r
- Buffer,\r
- SpiRegionType\r
- );\r
-\r
- if (EFI_ERROR (Status)) {\r
-#ifdef _SHOW_LOG_\r
- Print(L"Read SPI ROM Failed [%08x]\n", SpiAddress);\r
-#endif\r
- return Status;\r
- }\r
-\r
- CopyMem (Byte, (void *)Buffer, Length);\r
-\r
- return Status;\r
-}\r
-\r
-/**\r
- This function returns the value & exponent to Base2 for a given\r
- Hex value. This is used to calculate the BiosPhysicalDeviceSize.\r
-\r
- @param Value The hex value which is to be converted into value-exponent form\r
- @param Exponent The exponent out of the conversion\r
-\r
- @retval EFI_SUCCESS All parameters were valid and *Value & *Exponent have been set.\r
- @retval EFI_INVALID_PARAMETER Invalid parameter was found.\r
-\r
-**/\r
-EFI_STATUS\r
-GetValueExponentBase2(\r
- IN OUT UINTN *Value,\r
- OUT UINTN *Exponent\r
- )\r
-{\r
- if ((Value == NULL) || (Exponent == NULL)) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- while ((*Value % 2) == 0) {\r
- *Value=*Value/2;\r
- (*Exponent)++;\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-/**\r
- Field Filling Function. Transform an EFI_EXP_BASE2_DATA to a byte, with '64k'\r
- as the unit.\r
-\r
- @param Base2Data Pointer to Base2_Data\r
-\r
- @retval EFI_SUCCESS Transform successfully.\r
- @retval EFI_INVALID_PARAMETER Invalid parameter was found.\r
-\r
-**/\r
-UINT16\r
-Base2ToByteWith64KUnit (\r
- IN EFI_EXP_BASE2_DATA *Base2Data\r
- )\r
-{\r
- UINT16 Value;\r
- UINT16 Exponent;\r
-\r
- Value = Base2Data->Value;\r
- Exponent = Base2Data->Exponent;\r
- Exponent -= 16;\r
- Value <<= Exponent;\r
-\r
- return Value;\r
-}\r
-\r
-\r
-/**\r
- This function makes boot time changes to the contents of the\r
- MiscBiosVendor (Type 0).\r
-\r
- @param RecordData Pointer to copy of RecordData from the Data Table.\r
-\r
- @retval EFI_SUCCESS All parameters were valid.\r
- @retval EFI_UNSUPPORTED Unexpected RecordType value.\r
- @retval EFI_INVALID_PARAMETER Invalid parameter was found.\r
-\r
-**/\r
-MISC_SMBIOS_TABLE_FUNCTION(MiscBiosVendor)\r
-{\r
- CHAR8 *OptionalStrStart;\r
- UINTN VendorStrLen;\r
- UINTN VerStrLen;\r
- UINTN DateStrLen;\r
- CHAR16 *Version;\r
- CHAR16 *ReleaseDate;\r
- CHAR16 BiosVersion[100]; //Assuming that strings are < 100 UCHAR\r
- CHAR16 BiosReleaseDate[100]; //Assuming that strings are < 100 UCHAR\r
- CHAR16 BiosReleaseTime[100]; //Assuming that strings are < 100 UCHAR\r
- EFI_STATUS Status;\r
- EFI_STRING Char16String;\r
- STRING_REF TokenToGet;\r
- STRING_REF TokenToUpdate;\r
- SMBIOS_TABLE_TYPE0 *SmbiosRecord;\r
- EFI_SMBIOS_HANDLE SmbiosHandle;\r
- EFI_MISC_BIOS_VENDOR *ForType0InputData;\r
- BIOS_ID_IMAGE BiosIdImage;\r
- UINT16 UVerStr[32];\r
- UINTN LoopIndex;\r
- UINTN CopyIndex;\r
- MANIFEST_OEM_DATA *IFWIVerStruct;\r
- UINT8 *Data8 = NULL;\r
- UINT16 SpaceVer[2]={0x0020,0x0000};\r
- UINT16 BIOSVersionTemp[100];\r
-\r
- ForType0InputData = (EFI_MISC_BIOS_VENDOR *)RecordData;\r
-\r
- //\r
- // First check for invalid parameters.\r
- //\r
- if (RecordData == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
- GetBiosId (&BiosIdImage);\r
-\r
- //\r
- // Add VLV2 BIOS Version and Release data\r
- //\r
- SetMem(BiosVersion, sizeof(BiosVersion), 0);\r
- SetMem(BiosReleaseDate, sizeof(BiosReleaseDate), 0);\r
- SetMem(BiosReleaseTime, sizeof(BiosReleaseTime), 0);\r
- Status = GetBiosVersionDateTime (BiosVersion, BiosReleaseDate, BiosReleaseTime);\r
- DEBUG ((EFI_D_ERROR, "GetBiosVersionDateTime :%s %s %s \n", BiosVersion, BiosReleaseDate, BiosReleaseTime));\r
- if (StrLen (BiosVersion) > 0) {\r
- TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_VERSION);\r
- HiiSetString (mHiiHandle, TokenToUpdate, BiosVersion, NULL);\r
- }\r
-\r
- if (StrLen(BiosReleaseDate) > 0) {\r
- TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_RELEASE_DATE);\r
- HiiSetString (mHiiHandle, TokenToUpdate, BiosReleaseDate, NULL);\r
- }\r
-\r
- TokenToGet = STRING_TOKEN (STR_MISC_BIOS_VENDOR);\r
- Char16String = SmbiosMiscGetString (TokenToGet);\r
- VendorStrLen = StrLen(Char16String);\r
- if (VendorStrLen > SMBIOS_STRING_MAX_LENGTH) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- TokenToGet = STRING_TOKEN (STR_MISC_BIOS_VERSION);\r
- Version = SmbiosMiscGetString (TokenToGet);\r
-\r
- ZeroMem (UVerStr, 2*32);\r
- ZeroMem (BIOSVersionTemp, 2*100);\r
- StrCat (BIOSVersionTemp,Version);\r
- Data8 = AllocatePool (SECTOR_SIZE_4KB);\r
- ZeroMem (Data8, SECTOR_SIZE_4KB);\r
-\r
- Status = gBS->LocateProtocol (\r
- &gEfiSpiProtocolGuid,\r
- NULL,\r
- (VOID **)&mSpiProtocol\r
- );\r
- if (!EFI_ERROR(Status)) {\r
- //\r
- // Get data form SPI ROM.\r
- //\r
- Status = FlashRead (\r
- MEM_IFWIVER_START,\r
- Data8,\r
- SECTOR_SIZE_4KB,\r
- EnumSpiRegionAll\r
- );\r
- if (!EFI_ERROR(Status)) {\r
- for(LoopIndex = 0; LoopIndex <= SECTOR_SIZE_4KB; LoopIndex++) {\r
- IFWIVerStruct = (MANIFEST_OEM_DATA *)(Data8 + LoopIndex);\r
- if(IFWIVerStruct->Signature == SIGNATURE_32('$','F','U','D')) {\r
- DEBUG ((EFI_D_ERROR, "the IFWI Length is:%d\n", IFWIVerStruct->IFWIVersionLen));\r
- if(IFWIVerStruct->IFWIVersionLen < 32) {\r
- for(CopyIndex = 0; CopyIndex < IFWIVerStruct->IFWIVersionLen; CopyIndex++) {\r
- UVerStr[CopyIndex] = (UINT16)IFWIVerStruct->IFWIVersion[CopyIndex];\r
- }\r
- UVerStr[CopyIndex] = 0x0000;\r
- DEBUG ((EFI_D_ERROR, "The IFWI Version is :%s,the IFWI Length is:%d\n", UVerStr,IFWIVerStruct->IFWIVersionLen));\r
- StrCat(BIOSVersionTemp,SpaceVer);\r
- StrCat(BIOSVersionTemp,UVerStr);\r
- DEBUG ((EFI_D_ERROR, "The BIOS and IFWI Version is :%s\n", BIOSVersionTemp));\r
- }\r
- break;\r
- }\r
- }\r
- }\r
- }\r
- FreePool(Data8);\r
-\r
- VerStrLen = StrLen(BIOSVersionTemp);\r
- if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- TokenToGet = STRING_TOKEN (STR_MISC_BIOS_RELEASE_DATE);\r
- ReleaseDate = SmbiosMiscGetString (TokenToGet);\r
- DateStrLen = StrLen(ReleaseDate);\r
- if (DateStrLen > SMBIOS_STRING_MAX_LENGTH) {\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- //\r
- // Two zeros following the last string.\r
- //\r
- SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE0) + VendorStrLen + 1 + VerStrLen + 1 + DateStrLen + 1 + 1);\r
- ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE0) + VendorStrLen + 1 + VerStrLen + 1 + DateStrLen + 1 + 1);\r
-\r
- SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_BIOS_INFORMATION;\r
- SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE0);\r
-\r
- //\r
- // Make handle chosen by smbios protocol.add automatically.\r
- //\r
- SmbiosRecord->Hdr.Handle = 0;\r
-\r
- //\r
- // Vendor will be the 1st optional string following the formatted structure.\r
- //\r
- SmbiosRecord->Vendor = 1;\r
-\r
- //\r
- // Version will be the 2nd optional string following the formatted structure.\r
- //\r
- SmbiosRecord->BiosVersion = 2;\r
- SmbiosRecord->BiosSegment = (UINT16)ForType0InputData->BiosStartingAddress;\r
-\r
- //\r
- // ReleaseDate will be the 3rd optional string following the formatted structure.\r
- //\r
- SmbiosRecord->BiosReleaseDate = 3;\r
-\r
- //\r
- // Tiger has no PCD value to indicate BIOS Size, just fill 0 for simply.\r
- //\r
- SmbiosRecord->BiosSize = 0;\r
- SmbiosRecord->BiosCharacteristics = *(MISC_BIOS_CHARACTERISTICS*)(&ForType0InputData->BiosCharacteristics1);\r
-\r
- //\r
- // CharacterExtensionBytes also store in ForType0InputData->BiosCharacteristics1 later two bytes to save size.\r
- //\r
- SmbiosRecord->BIOSCharacteristicsExtensionBytes[0] = *((UINT8 *) &ForType0InputData->BiosCharacteristics1 + 4);\r
- SmbiosRecord->BIOSCharacteristicsExtensionBytes[1] = *((UINT8 *) &ForType0InputData->BiosCharacteristics1 + 5);\r
-\r
- SmbiosRecord->SystemBiosMajorRelease = ForType0InputData->BiosMajorRelease;\r
- SmbiosRecord->SystemBiosMinorRelease = ForType0InputData->BiosMinorRelease;\r
- SmbiosRecord->EmbeddedControllerFirmwareMajorRelease = ForType0InputData->BiosEmbeddedFirmwareMajorRelease;\r
- SmbiosRecord->EmbeddedControllerFirmwareMinorRelease = ForType0InputData->BiosEmbeddedFirmwareMinorRelease;\r
-\r
- OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);\r
- UnicodeStrToAsciiStr(Char16String, OptionalStrStart);\r
- UnicodeStrToAsciiStr(BIOSVersionTemp, OptionalStrStart + VendorStrLen + 1);\r
- UnicodeStrToAsciiStr(ReleaseDate, OptionalStrStart + VendorStrLen + 1 + VerStrLen + 1);\r
-\r
- //\r
- // Now we have got the full smbios record, call smbios protocol to add this record.\r
- //\r
- SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;\r
- Status = Smbios-> Add(\r
- Smbios,\r
- NULL,\r
- &SmbiosHandle,\r
- (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord\r
- );\r
-\r
- FreePool(SmbiosRecord);\r
- return Status;\r
-}\r
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