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alder_lake_bios/Insyde/InsydeModulePkg/Universal/StringTransformDxe/StringTransformDxe.c

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/** @file
Multi Config DXE module implement code.
This c file contains driver entry function for DXE phase.
;******************************************************************************
;* Copyright (c) 2013 - 2021, Insyde Software Corporation. All Rights Reserved.
;*
;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
;* transmit, broadcast, present, recite, release, license or otherwise exploit
;* any part of this publication in any form, by any means, without the prior
;* written permission of Insyde Software Corporation.
;*
;******************************************************************************
*/
#include <IndustryStandard/SmBios.h>
#include <Library/BaseMemoryLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/BaseLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/DebugLib.h>
#include <Library/PrintLib.h>
#include <Library/BvdtLib.h>
#include <Protocol/Smbios.h>
#include <Protocol/StringTransform.h>
STRING_TRANSFORM_PROTOCOL mStringTransform;
#define GET_ARRAY_COUNT(a) (sizeof (a)/ sizeof ((a)[0]))
CHAR16 *Supporttype[] = {
L"%BIOSVER%",
L"%BUILDDATE%",
L"%CPUTYPE%",
L"%MEMSPEED%",
L"%CPUID%"
};
VOID
ReplaceString (
IN CONST CHAR16 *InputString,
IN CHAR16 *ReplaceStrPtr,
IN UINTN ReplaceStrSize,
IN CHAR16 *DataStr,
OUT CHAR16 **OutputString
)
{
UINTN BeforeStrSize;
CHAR16 *RemainStr;
UINTN StringSize;
CHAR16 *FinalStr;
BeforeStrSize = 0;
StringSize = 0;
FinalStr = NULL;
StringSize = StrSize (InputString) - ReplaceStrSize + StrSize (DataStr);
FinalStr = (CHAR16 *)AllocateZeroPool ((StringSize + 1) * sizeof (CHAR16));
BeforeStrSize = ((UINTN)ReplaceStrPtr - (UINTN)InputString);
//
//Copy the string before matched string.
//
CopyMem (FinalStr, InputString, BeforeStrSize);
//
//Copy the string which replace the the original string.
//
StrCatS (FinalStr, StringSize + 1, DataStr);
//
//Copy the string after match String.
//
RemainStr = (CHAR16 *)((UINTN)ReplaceStrPtr + ReplaceStrSize);
StrCatS (FinalStr, StringSize + 1, RemainStr);
*OutputString = FinalStr;
}
EFI_STATUS
GetOptionalStringByIndex (
IN CHAR8 *OptionalStrStart,
IN UINT8 Index,
OUT CHAR16 **String
)
{
UINTN StrSize;
if (Index == 0) {
*String = AllocateZeroPool (sizeof (CHAR16));
if (*String == NULL) {
return EFI_OUT_OF_RESOURCES;
}
return EFI_SUCCESS;
}
StrSize = 0;
do {
Index--;
OptionalStrStart += StrSize;
StrSize = AsciiStrSize (OptionalStrStart);
} while (OptionalStrStart[StrSize] != 0 && Index != 0);
if ((Index != 0) || (StrSize == 1)) {
//
// Meet the end of strings set but Index is non-zero, or
// Find an empty string
//
*String = L"Missing String";
} else {
*String = AllocatePool (StrSize * sizeof (CHAR16));
if (*String == NULL) {
return EFI_OUT_OF_RESOURCES;
}
AsciiStrToUnicodeStrS (OptionalStrStart, *String, StrSize);
}
return EFI_SUCCESS;
}
EFI_STATUS
GetSystemInfoFromSMBios (
CHAR16 **BuildDate,
CHAR16 **CpuType,
CHAR16 **MemSpee,
CHAR16 **CpuID
)
{
EFI_SMBIOS_HANDLE SmbiosHandle;
BOOLEAN Find[3];
UINT8 StrIndex;
EFI_SMBIOS_TABLE_HEADER *Record;
SMBIOS_TABLE_TYPE0 *Type0Record;
SMBIOS_TABLE_TYPE4 *Type4Record;
SMBIOS_TABLE_TYPE17 *Type17cord;
EFI_SMBIOS_PROTOCOL *Smbios;
EFI_STATUS Status;
CHAR16 *StrPtr;
ZeroMem (Find, sizeof (Find));
Status = gBS->LocateProtocol (
&gEfiSmbiosProtocolGuid,
NULL,
(VOID **)&Smbios
);
if (EFI_ERROR (Status)) {
return EFI_UNSUPPORTED;
}
SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
do {
Status = Smbios->GetNext (Smbios, &SmbiosHandle, NULL, &Record, NULL);
if (EFI_ERROR (Status)) {
break;
}
//
// BIOS Release Date
//
if (Record->Type == EFI_SMBIOS_TYPE_BIOS_INFORMATION) {
Type0Record = (SMBIOS_TABLE_TYPE0 *)Record;
StrIndex = Type0Record->BiosReleaseDate;
Status = GetOptionalStringByIndex ((CHAR8*)((UINT8*)Type0Record + Type0Record->Hdr.Length), StrIndex, &StrPtr);
if (Status != EFI_SUCCESS) {
continue;
}
*BuildDate = StrPtr;
Find[0] = TRUE;
}
//
// CPU Type
//
if (Record->Type == EFI_SMBIOS_TYPE_PROCESSOR_INFORMATION) {
Type4Record = (SMBIOS_TABLE_TYPE4 *)Record;
StrIndex = Type4Record->ProcessorVersion;
Status = GetOptionalStringByIndex ((CHAR8*)((UINT8*)Type4Record + Type4Record->Hdr.Length), StrIndex, &StrPtr);
if (Status != EFI_SUCCESS) {
continue;
}
*CpuType = StrPtr;
//
// CPU ID
//
StrPtr = AllocateZeroPool (0x100);
if (StrPtr == NULL) {
return EFI_OUT_OF_RESOURCES;
}
UnicodeSPrint (StrPtr, 0x100, L"%x", Type4Record->ProcessorId.Signature);
*CpuID = StrPtr;
Find[1] = TRUE;
}
//
// Memory Bus Speed
//
if (Record->Type == EFI_SMBIOS_TYPE_MEMORY_DEVICE) {
Type17cord = (SMBIOS_TABLE_TYPE17 *)Record;
if (Type17cord->ConfiguredMemoryClockSpeed != 0) {
StrPtr = AllocateZeroPool (0x100);
if (StrPtr == NULL) {
return EFI_OUT_OF_RESOURCES;
}
//
// need to have 4 digits to show 1067 MHz
//
UnicodeValueToStringS (StrPtr, sizeof (StrPtr) / sizeof (CHAR16), PREFIX_ZERO, Type17cord->ConfiguredMemoryClockSpeed, 4);
StrCatS (StrPtr, 0x100 / sizeof(CHAR16), L" MHz");
*MemSpee = StrPtr;
Find[2] = TRUE;
}
}
} while (!(Find[0] && Find[1] && Find[2]));
if (!(Find[0] && Find[1] && Find[2])) {
return EFI_NOT_FOUND;
}
return EFI_SUCCESS;
}
EFI_STATUS
EFIAPI
Transform (
IN STRING_TRANSFORM_PROTOCOL *This,
IN CONST CHAR16 *String,
OUT CHAR16 **OutputString
)
{
UINTN Index;
CHAR16 *MatchStr;
UINTN StringSize;
CHAR16 Str[BVDT_MAX_STR_SIZE];
EFI_STATUS Status;
CHAR16 *DataStr;
static CHAR16 *BuildDate;
static CHAR16 *CpuType;
static CHAR16 *MemSpeed;
static CHAR16 *CpuID;
static BOOLEAN IsFirst;
MatchStr = NULL;
DataStr = NULL;
Status = EFI_SUCCESS;
//
// OutputString default is same as input srting
//
*OutputString = (CHAR16*)String;
for (Index = 0; Index < GET_ARRAY_COUNT (Supporttype); Index++) {
MatchStr = StrStr (String, Supporttype[Index]);
if (MatchStr != NULL) {
break;
}
}
if (MatchStr == NULL) {
return EFI_NOT_FOUND;
}
if (!IsFirst) {
GetSystemInfoFromSMBios (&BuildDate, &CpuType, &MemSpeed, &CpuID);
IsFirst = TRUE;
}
switch (Index) {
//
// BIOSVER
//
case 0:
StringSize = BVDT_MAX_STR_SIZE;
Status = GetBvdtInfo ((BVDT_TYPE)BvdtBiosVer, &StringSize, Str);
DataStr = Str;
if (DataStr == NULL) {
Status = EFI_OUT_OF_RESOURCES;
}
break;
//
// BUILDDATE
//
case 1:
if (BuildDate == NULL) {
Status = EFI_UNSUPPORTED;
} else {
DataStr = BuildDate;
}
break;
//
// CPUTYPE
//
case 2:
if (CpuType == NULL) {
Status = EFI_UNSUPPORTED;
} else {
DataStr = CpuType;
}
break;
//
// MEMSPEED
//
case 3:
if (MemSpeed == NULL) {
Status = EFI_UNSUPPORTED;
} else {
DataStr = MemSpeed;
}
break;
//
// PROCESSORID
//
case 4:
if (CpuID == NULL) {
Status = EFI_UNSUPPORTED;
} else {
DataStr = CpuID;
}
break;
default:
Status = EFI_UNSUPPORTED;
}
if (EFI_ERROR (Status)) {
DataStr = L"N/A";
}
ReplaceString (String, MatchStr, StrLen (Supporttype[Index]) * sizeof (CHAR16), DataStr, OutputString);
return Status;
}
/**
Entrypoint of this module.
This function is the entry point of this module. It installs Multi Config Interface Protocol
in DXE phase.
@param[in] ImageHandle The firmware allocated handle for the EFI image.
@param[in] SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS Install protocol success.
@retval !EFI_SUCCESS Install protocol fail.
*/
EFI_STATUS
EFIAPI
StringTransformDxeEntry (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status;
EFI_HANDLE Handle;
mStringTransform.Transform = Transform;
//
// Install protocol
//
Handle = NULL;
Status = gBS->InstallMultipleProtocolInterfaces (
&Handle,
&gStringTransformProtocolGuid,
&mStringTransform,
NULL
);
return Status;
}
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