tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
audk/Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscBiosVendorFunction.c

337 lines
11 KiB
C
Raw Blame History

/*++
Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
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;
}
Reference in New Issue View Git Blame Copy Permalink