diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscBiosVendorFunction.c')
| -rw-r--r-- | Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscBiosVendorFunction.c | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscBiosVendorFunction.c b/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscBiosVendorFunction.c new file mode 100644 index 0000000000..33c14dcc74 --- /dev/null +++ b/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscBiosVendorFunction.c @@ -0,0 +1,341 @@ +/*++
+
+Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials are licensed and made available under
+ the terms and conditions of the BSD License that accompanies this distribution.
+ The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+
+
+Module Name:
+
+ MiscBiosVendorFunction.c
+
+Abstract:
+
+ BIOS vendor information boot time changes.
+ Misc. subclass type 2.
+ SMBIOS type 0.
+
+--*/
+
+
+#include "CommonHeader.h"
+
+#include "MiscSubclassDriver.h"
+#include <Library/BiosIdLib.h>
+#include <Library/SpiFlash.H>
+
+EFI_SPI_PROTOCOL *mSpiProtocol = NULL;
+
+
+/**
+ This function read the data from Spi Rom.
+
+ @param BaseAddress The starting address of the read.
+ @param Byte The pointer to the destination buffer.
+ @param Length The number of bytes.
+ @param SpiRegionType Spi Region Type.
+
+ @retval Status
+
+**/
+EFI_STATUS
+FlashRead (
+ IN UINTN BaseAddress,
+ IN UINT8 *Byte,
+ IN UINTN Length,
+ IN SPI_REGION_TYPE SpiRegionType
+ )
+{
+ EFI_STATUS Status = EFI_SUCCESS;
+ UINT32 SectorSize;
+ UINT32 SpiAddress;
+ UINT8 Buffer[SECTOR_SIZE_4KB];
+
+ SpiAddress = (UINT32)(UINTN)(BaseAddress);
+ SectorSize = SECTOR_SIZE_4KB;
+
+ Status = mSpiProtocol->Execute (
+ mSpiProtocol,
+ SPI_READ,
+ SPI_WREN,
+ TRUE,
+ TRUE,
+ FALSE,
+ (UINT32) SpiAddress,
+ SectorSize,
+ Buffer,
+ SpiRegionType
+ );
+
+ if (EFI_ERROR (Status)) {
+#ifdef _SHOW_LOG_
+ Print(L"Read SPI ROM Failed [%08x]\n", SpiAddress);
+#endif
+ return Status;
+ }
+
+ CopyMem (Byte, (void *)Buffer, Length);
+
+ return Status;
+}
+
+/**
+ This function returns the value & exponent to Base2 for a given
+ Hex value. This is used to calculate the BiosPhysicalDeviceSize.
+
+ @param Value The hex value which is to be converted into value-exponent form
+ @param Exponent The exponent out of the conversion
+
+ @retval EFI_SUCCESS All parameters were valid and *Value & *Exponent have been set.
+ @retval EFI_INVALID_PARAMETER Invalid parameter was found.
+
+**/
+EFI_STATUS
+GetValueExponentBase2(
+ IN OUT UINTN *Value,
+ OUT UINTN *Exponent
+ )
+{
+ if ((Value == NULL) || (Exponent == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ while ((*Value % 2) == 0) {
+ *Value=*Value/2;
+ (*Exponent)++;
+ }
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Field Filling Function. Transform an EFI_EXP_BASE2_DATA to a byte, with '64k'
+ as the unit.
+
+ @param Base2Data Pointer to Base2_Data
+
+ @retval EFI_SUCCESS Transform successfully.
+ @retval EFI_INVALID_PARAMETER Invalid parameter was found.
+
+**/
+UINT16
+Base2ToByteWith64KUnit (
+ IN EFI_EXP_BASE2_DATA *Base2Data
+ )
+{
+ UINT16 Value;
+ UINT16 Exponent;
+
+ Value = Base2Data->Value;
+ Exponent = Base2Data->Exponent;
+ Exponent -= 16;
+ Value <<= Exponent;
+
+ return Value;
+}
+
+
+/**
+ This function makes boot time changes to the contents of the
+ MiscBiosVendor (Type 0).
+
+ @param RecordData Pointer to copy of RecordData from the Data Table.
+
+ @retval EFI_SUCCESS All parameters were valid.
+ @retval EFI_UNSUPPORTED Unexpected RecordType value.
+ @retval EFI_INVALID_PARAMETER Invalid parameter was found.
+
+**/
+MISC_SMBIOS_TABLE_FUNCTION(MiscBiosVendor)
+{
+ CHAR8 *OptionalStrStart;
+ UINTN VendorStrLen;
+ UINTN VerStrLen;
+ UINTN DateStrLen;
+ CHAR16 *Version;
+ CHAR16 *ReleaseDate;
+ CHAR16 BiosVersion[100]; //Assuming that strings are < 100 UCHAR
+ CHAR16 BiosReleaseDate[100]; //Assuming that strings are < 100 UCHAR
+ CHAR16 BiosReleaseTime[100]; //Assuming that strings are < 100 UCHAR
+ EFI_STATUS Status;
+ EFI_STRING Char16String;
+ STRING_REF TokenToGet;
+ STRING_REF TokenToUpdate;
+ SMBIOS_TABLE_TYPE0 *SmbiosRecord;
+ EFI_SMBIOS_HANDLE SmbiosHandle;
+ EFI_MISC_BIOS_VENDOR *ForType0InputData;
+ BIOS_ID_IMAGE BiosIdImage;
+ UINT16 UVerStr[32];
+ UINTN LoopIndex;
+ UINTN CopyIndex;
+ MANIFEST_OEM_DATA *IFWIVerStruct;
+ UINT8 *Data8 = NULL;
+ UINT16 SpaceVer[2]={0x0020,0x0000};
+ UINT16 BIOSVersionTemp[100];
+
+ ForType0InputData = (EFI_MISC_BIOS_VENDOR *)RecordData;
+
+ //
+ // First check for invalid parameters.
+ //
+ if (RecordData == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ GetBiosId (&BiosIdImage);
+
+ //
+ // Add VLV2 BIOS Version and Release data
+ //
+ SetMem(BiosVersion, sizeof(BiosVersion), 0);
+ SetMem(BiosReleaseDate, sizeof(BiosReleaseDate), 0);
+ SetMem(BiosReleaseTime, sizeof(BiosReleaseTime), 0);
+ Status = GetBiosVersionDateTime (BiosVersion, BiosReleaseDate, BiosReleaseTime);
+ DEBUG ((EFI_D_ERROR, "GetBiosVersionDateTime :%s %s %s \n", BiosVersion, BiosReleaseDate, BiosReleaseTime));
+ if (StrLen (BiosVersion) > 0) {
+ TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_VERSION);
+ HiiSetString (mHiiHandle, TokenToUpdate, BiosVersion, NULL);
+ }
+
+ if (StrLen(BiosReleaseDate) > 0) {
+ TokenToUpdate = STRING_TOKEN (STR_MISC_BIOS_RELEASE_DATE);
+ HiiSetString (mHiiHandle, TokenToUpdate, BiosReleaseDate, NULL);
+ }
+
+ TokenToGet = STRING_TOKEN (STR_MISC_BIOS_VENDOR);
+ Char16String = SmbiosMiscGetString (TokenToGet);
+ VendorStrLen = StrLen(Char16String);
+ if (VendorStrLen > SMBIOS_STRING_MAX_LENGTH) {
+ return EFI_UNSUPPORTED;
+ }
+
+ TokenToGet = STRING_TOKEN (STR_MISC_BIOS_VERSION);
+ Version = SmbiosMiscGetString (TokenToGet);
+
+ ZeroMem (UVerStr, 2*32);
+ ZeroMem (BIOSVersionTemp, 2*100);
+ StrCat (BIOSVersionTemp,Version);
+ Data8 = AllocatePool (SECTOR_SIZE_4KB);
+ ZeroMem (Data8, SECTOR_SIZE_4KB);
+
+ Status = gBS->LocateProtocol (
+ &gEfiSpiProtocolGuid,
+ NULL,
+ (VOID **)&mSpiProtocol
+ );
+ if (!EFI_ERROR(Status)) {
+ //
+ // Get data form SPI ROM.
+ //
+ Status = FlashRead (
+ MEM_IFWIVER_START,
+ Data8,
+ SECTOR_SIZE_4KB,
+ EnumSpiRegionAll
+ );
+ if (!EFI_ERROR(Status)) {
+ for(LoopIndex = 0; LoopIndex <= SECTOR_SIZE_4KB; LoopIndex++) {
+ IFWIVerStruct = (MANIFEST_OEM_DATA *)(Data8 + LoopIndex);
+ if(IFWIVerStruct->Signature == SIGNATURE_32('$','F','U','D')) {
+ DEBUG ((EFI_D_ERROR, "the IFWI Length is:%d\n", IFWIVerStruct->IFWIVersionLen));
+ if(IFWIVerStruct->IFWIVersionLen < 32) {
+ for(CopyIndex = 0; CopyIndex < IFWIVerStruct->IFWIVersionLen; CopyIndex++) {
+ UVerStr[CopyIndex] = (UINT16)IFWIVerStruct->IFWIVersion[CopyIndex];
+ }
+ UVerStr[CopyIndex] = 0x0000;
+ DEBUG ((EFI_D_ERROR, "The IFWI Version is :%s,the IFWI Length is:%d\n", UVerStr,IFWIVerStruct->IFWIVersionLen));
+ StrCat(BIOSVersionTemp,SpaceVer);
+ StrCat(BIOSVersionTemp,UVerStr);
+ DEBUG ((EFI_D_ERROR, "The BIOS and IFWI Version is :%s\n", BIOSVersionTemp));
+ }
+ break;
+ }
+ }
+ }
+ }
+ FreePool(Data8);
+
+ VerStrLen = StrLen(BIOSVersionTemp);
+ if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
+ return EFI_UNSUPPORTED;
+ }
+
+ TokenToGet = STRING_TOKEN (STR_MISC_BIOS_RELEASE_DATE);
+ ReleaseDate = SmbiosMiscGetString (TokenToGet);
+ DateStrLen = StrLen(ReleaseDate);
+ if (DateStrLen > SMBIOS_STRING_MAX_LENGTH) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Two zeros following the last string.
+ //
+ SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE0) + VendorStrLen + 1 + VerStrLen + 1 + DateStrLen + 1 + 1);
+ ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE0) + VendorStrLen + 1 + VerStrLen + 1 + DateStrLen + 1 + 1);
+
+ SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_BIOS_INFORMATION;
+ SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE0);
+
+ //
+ // Make handle chosen by smbios protocol.add automatically.
+ //
+ SmbiosRecord->Hdr.Handle = 0;
+
+ //
+ // Vendor will be the 1st optional string following the formatted structure.
+ //
+ SmbiosRecord->Vendor = 1;
+
+ //
+ // Version will be the 2nd optional string following the formatted structure.
+ //
+ SmbiosRecord->BiosVersion = 2;
+ SmbiosRecord->BiosSegment = (UINT16)ForType0InputData->BiosStartingAddress;
+
+ //
+ // ReleaseDate will be the 3rd optional string following the formatted structure.
+ //
+ SmbiosRecord->BiosReleaseDate = 3;
+
+ //
+ // Tiger has no PCD value to indicate BIOS Size, just fill 0 for simply.
+ //
+ SmbiosRecord->BiosSize = 0;
+ SmbiosRecord->BiosCharacteristics = *(MISC_BIOS_CHARACTERISTICS*)(&ForType0InputData->BiosCharacteristics1);
+
+ //
+ // CharacterExtensionBytes also store in ForType0InputData->BiosCharacteristics1 later two bytes to save size.
+ //
+ SmbiosRecord->BIOSCharacteristicsExtensionBytes[0] = *((UINT8 *) &ForType0InputData->BiosCharacteristics1 + 4);
+ SmbiosRecord->BIOSCharacteristicsExtensionBytes[1] = *((UINT8 *) &ForType0InputData->BiosCharacteristics1 + 5);
+
+ SmbiosRecord->SystemBiosMajorRelease = ForType0InputData->BiosMajorRelease;
+ SmbiosRecord->SystemBiosMinorRelease = ForType0InputData->BiosMinorRelease;
+ SmbiosRecord->EmbeddedControllerFirmwareMajorRelease = ForType0InputData->BiosEmbeddedFirmwareMajorRelease;
+ SmbiosRecord->EmbeddedControllerFirmwareMinorRelease = ForType0InputData->BiosEmbeddedFirmwareMinorRelease;
+
+ OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
+ UnicodeStrToAsciiStr(Char16String, OptionalStrStart);
+ UnicodeStrToAsciiStr(BIOSVersionTemp, OptionalStrStart + VendorStrLen + 1);
+ UnicodeStrToAsciiStr(ReleaseDate, OptionalStrStart + VendorStrLen + 1 + VerStrLen + 1);
+
+ //
+ // Now we have got the full smbios record, call smbios protocol to add this record.
+ //
+ SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
+ Status = Smbios-> Add(
+ Smbios,
+ NULL,
+ &SmbiosHandle,
+ (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
+ );
+
+ FreePool(SmbiosRecord);
+ return Status;
+}
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