audk/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscBiosVendorFunction.c

342 lines
11 KiB
C

/*++
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;
}