xinb
/
alder_lake_bios
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
alder_lake_bios/Oem/L05/FeatureCommon/InsydeL05ModulePkg/SmbiosOverride/UpdateSmbiosPcd138.c

459 lines
14 KiB
C
Raw Permalink Blame History

/** @file
;******************************************************************************
;* Copyright (c) 2012 - 2017, Insyde Software Corp. 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 "SmbiosOverride.h"
#include "Library/MemoryAllocationLib.h"
#include "Library/PrintLib.h"
#include <Library/BaseMemoryLib.h>
#include <Library/FlashRegionLib.h>
#ifdef L05_SPECIFIC_VARIABLE_SERVICE_ENABLE
#include <Protocol/L05Variable.h>
#endif
EFI_L05_EEPROM_MAP_120 *mEepromBuffer;
EFI_STATUS
UpdateType0Pcd138 (
)
{
EFI_STATUS Status;
UINT8 ECMajor;
UINT8 ECMinor;
CHAR16 *UniString;
UINT8 MinorVersion;
Status = EFI_UNSUPPORTED;
//
// Type 00 - Offset 0x15
//
UniString = (CHAR16 *) PcdGetPtr (PcdFirmwareVersionString);
if (((UniString[6] == L'W') && (UniString[7] == L'W')) || ((UniString[6] == L'C') && (UniString[7] == L'L'))) {
MinorVersion = ((UINT8) (UniString[4]) - 0x30) * 10;
MinorVersion += ((UINT8) (UniString[5]) - 0x30) * 1;
PcdSet8S (PcdL05Type00BIOSMinorRelease, MinorVersion);
}
//
// Type 00 - Offset 0x16 & 0x17
//
Status = OemSvcGetEcVersion (&ECMajor, &ECMinor);
if (Status == EFI_MEDIA_CHANGED) {
PcdSet8S (PcdL05Type00ECMajorRelease, ECMajor);
PcdSet8S (PcdL05Type00ECMinorRelease, ECMinor);
}
return Status;
}
EFI_STATUS
UpdateType1Pcd138 (
)
{
VOID *Buffer;
CHAR8 *String;
UINTN StringLength;
UINTN BufferSize;
CHAR8 *StrBuf;
UINT8 Index;
//==================================================================================================
//SMBIOS Type 1
//
// By L05 EEPROM contents spec v1.20 and L05 Minimum BIOS Spec v1.38 3.3.5
// the SMBIOS type 01 offset 05h should be MTM (Machine Type and Model) Number
// type 01 offset 06h should be Product Name
// type 01 offset 07h should be Serial Number
// type 01 offset 19h should be "LENOVO_MT_XXXXX" if MTM exist, else "LENOVO_BI_IDEAPADXX"
// type 01 offset 1Ah should be Family Name
//
//==================================================================================================
//
// Type 01 - Offset 0x05 Product Name
//
if ((*(UINT32 *) mEepromBuffer->MachineTypeModel) != 0) {
//
// if the injected MTM number length is 10, 4, and 7, the MT is first four characters of the MTM string;
// if the injected MTM number length is 5, then the injected data is MT.
//
switch (AsciiStrLen (mEepromBuffer->MachineTypeModel)) {
//
// MTM number length is 10, 4, and 7.
//
case NEW_MTM_PRODUCT_MTM_LENGTH:
case NEW_MTM_PRODUCT_MTM_LENGTH2:
case LI_PRODUCT_MTM_LENGTH:
BufferSize = LI_MT_STR_LENGTH;
break;
//
// MTM number length is 5
//
case LC_PRODUCT_MTM_LENGTH:
BufferSize = LC_MT_STR_LENGTH;
break;
default:
BufferSize = 0;
break;
}
if (BufferSize > 0) {
//
// Add '\0'
//
BufferSize++;
String = AllocateZeroPool (BufferSize);
AsciiStrnCpyS (String, BufferSize, (VOID *) mEepromBuffer->MachineTypeModel, BufferSize - 1);
PcdSetPtrS (PcdL05Type01ProductName, &BufferSize, String);
FreePool (String);
}
}
//
// Type 01 - Offset 0x06 Version
//
if ((*(UINT32 *) mEepromBuffer->ProductName) != 0) {
BufferSize = L05_EEPROM_PRODUCT_NAME_LENGTH;
PcdSetPtrS (PcdL05Type01Version, &BufferSize, (VOID *) mEepromBuffer->ProductName);
}
//
// Type 01 - Offset 0x07 Serial Number
//
if ((*(UINT32 *) mEepromBuffer->L05SerialNumber) != 0) {
BufferSize = L05_EEPROM_SERIAL_NUMBER_LENGTH;
PcdSetPtrS (PcdL05Type01SerialNumber, &BufferSize, (VOID *) mEepromBuffer->L05SerialNumber);
}
//
// Type 01 - Offset 0x08 UUID
//
BufferSize = L05_EEPROM_UUID_LENGTH;
for (Index = 0; Index < BufferSize; Index++) {
//
// one of UUID members doesn't be 0x00, the UUID is valid
//
if (mEepromBuffer->Uuid[Index] != 0x00) {
PcdSetPtrS (PcdL05Type01UUID, &BufferSize, (VOID *) mEepromBuffer->Uuid);
break;
}
}
//
// Type 01 - Offset 0x1A Family
//
if ((*(UINT16 *) mEepromBuffer->FamilyName) != 0) {
BufferSize = L05_EEPROM_FAMILY_NAME_LENGTH;
PcdSetPtrS (PcdL05Type01Family, &BufferSize, (VOID *) mEepromBuffer->FamilyName);
}
//
// Type 01 - Offset 0x19 SKU Number
//
//
// ODM should check if MTM number is valid here.
// If the MTM is valid, change the string value to "LENOVO_MT_XXXXX", else it should be "LENOVO_BI_IDEAPADXX"
// The following code is a sample. ODM could change the MTM number validity check mechanism.
//
BufferSize = L05_EEPROM_MACHINE_TYPE_MODEL_LENGTH;
String = AllocateZeroPool (sizeof (CHAR8) * 0xFF);
Buffer = AllocateZeroPool (sizeof (CHAR8) * 0xFF);
switch (AsciiStrLen (mEepromBuffer->MachineTypeModel)) {
case LC_PRODUCT_MTM_LENGTH:
//
// If the MTM length is 5, the system is LC product, the all 5 characters are LC MT.
// SKU string: LENOVO_MT_XXXXX_BU_idea_FM_PPPP
//
StringLength = LC_MT_STR_LENGTH;
break;
case LI_PRODUCT_MTM_LENGTH:
//
// If the MTM length is 7, the system is LI product, the first 4 characters are LI MT.
// SKU string: LENOVO_MT_XXXX_BU_idea_FM_PPPP
//
StringLength = LI_MT_STR_LENGTH;
break;
case NEW_MTM_PRODUCT_MTM_LENGTH2:
case NEW_MTM_PRODUCT_MTM_LENGTH:
//
// If the MTM length is 4 or 10, the system is new MTM product, the first 4 characters are MT.
// SKU string: LENOVO_MT_XXXX_idea_FM_PPPP
//
StringLength = NEW_MTM_MT_STR_LENGTH;
break;
default:
//
// Other MTM length must be treated as invalid MTM.
// SKU string: LENOVO_BI_IDEAPADXX_BU_idea_FM_PPPP
//
StringLength = 0;
break;
}
//
//Check MTM Exist or not
//
if (StringLength > 0) {
StrBuf = AllocateZeroPool (sizeof (CHAR8) * (StringLength + 1));
AsciiStrnCpyS (StrBuf, sizeof (CHAR8) * (StringLength + 1), mEepromBuffer->MachineTypeModel, StringLength);
StringLength = (UINT8) AsciiSPrint (String, 0xFF, "LENOVO_MT_%a_BU_idea_FM_%a\0",
StrBuf,
PcdGetPtr (PcdL05Type01Family)
);
FreePool (StrBuf);
} else {
StrCpyS (Buffer, (sizeof (CHAR8) * 0xFF) / sizeof (CHAR16), PcdGetPtr (PcdFirmwareVersionString));
StringLength = (UINT8) AsciiSPrint (String, 0xFF, "LENOVO_BI_IDEAPAD%c%c_BU_idea_FM_%a\0", ((CHAR8 *) Buffer)[0], ((CHAR8 *) Buffer)[2], PcdGetPtr (PcdL05Type01Family));
}
StringLength += 1;
PcdSetPtrS (PcdL05Type01SKUNumber, &StringLength, (VOID *) String);
FreePool (Buffer);
return EFI_SUCCESS;
}
EFI_STATUS
UpdateType2Pcd138 (
)
{
UINTN BufferSize;
CHAR8 VersionBuf [L05_EEPROM_OS_PN_NUMBER_LENGTH + L05_EEPROM_OS_DESCRIPTOR_LENGTH + 1];
#ifdef L05_SPECIFIC_VARIABLE_SERVICE_ENABLE
EFI_STATUS Status;
EFI_L05_VARIABLE_PROTOCOL *L05VariablePtr;
UINT32 DataLength;
CHAR8 *AssetTag;
#endif
//==================================================================================================
//SMBIOS Type 2
// By L05 EEPROM contents spec v1.20
// the SMBIOS type 02 offset 05h should be Project Name
// type 02 offset 07h should be L05 Serial Number
// type 02 offset 08h should be Asset Tag
//==================================================================================================
//
// Type 02 - Offset 0x05 Product
//
if ((*(UINT16 *) mEepromBuffer->ProjectName) != 0) {
BufferSize = L05_EEPROM_PROJECT_NAME_LENGTH;
PcdSetPtrS (PcdL05Type02Product, &BufferSize, (VOID *) mEepromBuffer->ProjectName);
}
//
// Type 02 - Offset 0x06 Version Eerpom - OS PN Number & OS Descriptor
// OS license information = OS PN Number(osp)+ OS Descriptor(oss)
//
if ((*(UINT16 *) mEepromBuffer->OSPNNumber) != 0 || (*(UINT32 *) mEepromBuffer->OSDescriptor) != 0) {
ZeroMem (VersionBuf, L05_EEPROM_OS_PN_NUMBER_LENGTH + L05_EEPROM_OS_DESCRIPTOR_LENGTH + 2);
BufferSize = AsciiStrLen (mEepromBuffer->OSPNNumber);
//
//To avoid no end of char
//
if (BufferSize > L05_EEPROM_OS_PN_NUMBER_LENGTH) {
BufferSize = L05_EEPROM_OS_PN_NUMBER_LENGTH;
}
CopyMem (VersionBuf, mEepromBuffer->OSPNNumber, BufferSize);
//
// Add space between OS PN and OS Descriptor
//
SetMem (&VersionBuf[BufferSize], 1, 0x20);
BufferSize += 1;
//
//OS PN Number + OS Descriptor
//
CopyMem (&VersionBuf[BufferSize], mEepromBuffer->OSDescriptor, L05_EEPROM_OS_DESCRIPTOR_LENGTH);
BufferSize = BufferSize + L05_EEPROM_OS_DESCRIPTOR_LENGTH + 1;
PcdSetPtrS (PcdL05Type02Version, &BufferSize, (VOID *) VersionBuf);
//
//Set OS Descriptor data to PcdL05OSLienceDescriptor
//
BufferSize = L05_EEPROM_OS_DESCRIPTOR_LENGTH;
PcdSetPtrS (PcdL05OSLienceDescriptor, &BufferSize, (VOID *) mEepromBuffer->OSDescriptor);
}
//
// Type 02 - Offset 0x07 Serial Number
//
if ((*(UINT32 *) mEepromBuffer->L05SerialNumber) != 0) {
BufferSize = L05_EEPROM_SERIAL_NUMBER_LENGTH;
PcdSetPtrS (PcdL05Type02SerialNumber, &BufferSize, (VOID *) mEepromBuffer->L05SerialNumber);
}
//
// Type 02 - Offset 0x08 Asset Tag
//
#ifdef L05_SPECIFIC_VARIABLE_SERVICE_ENABLE
Status = gBS->LocateProtocol (&gEfiL05VariableProtocolGuid, NULL, &L05VariablePtr);
if (!EFI_ERROR (Status)) {
AssetTag = AllocateZeroPool (L05_EEPROM_ASSET_TAG_LENGTH);
Status = L05VariablePtr->GetVariable (
L05VariablePtr,
&gL05AssetTagGuid,
&DataLength,
AssetTag
);
if (!EFI_ERROR (Status)) {
BufferSize = L05_EEPROM_ASSET_TAG_LENGTH;
PcdSetPtrS (PcdL05Type02AssetTag, &BufferSize, (VOID *) AssetTag);
}
FreePool (AssetTag);
}
#else
if ((*(UINT32 *) mEepromBuffer->AssetTag) != 0) {
BufferSize = L05_EEPROM_ASSET_TAG_LENGTH;
PcdSetPtrS (PcdL05Type02AssetTag, &BufferSize, (VOID *) mEepromBuffer->AssetTag);
}
#endif
return EFI_SUCCESS;
}
EFI_STATUS
UpdateType3Pcd138 (
)
{
UINTN BufferSize;
#ifdef L05_SPECIFIC_VARIABLE_SERVICE_ENABLE
EFI_STATUS Status;
EFI_L05_VARIABLE_PROTOCOL *L05VariablePtr;
UINT32 DataLength;
CHAR8 *AssetTag;
#endif
//==================================================================================================
//SMBIOS Type 3
// By L05 EEPROM contents spec v1.20
// the SMBIOS type 03 offset 06h should be Product Name
// type 03 offset 08h should be Asset Tag
//==================================================================================================
//
// Type 03 - Offset 0x06 Version
//
if ((*(UINT32 *) mEepromBuffer->ProductName) != 0) {
BufferSize = L05_EEPROM_PRODUCT_NAME_LENGTH;
PcdSetPtrS (PcdL05Type03Version, &BufferSize, (VOID *) mEepromBuffer->ProductName);
}
//
// Type 03 - Offset 0x07 Serial Number
//
if ((*(UINT32 *) mEepromBuffer->L05SerialNumber) != 0) {
BufferSize = L05_EEPROM_SERIAL_NUMBER_LENGTH;
PcdSetPtrS (PcdL05Type03SerialNumber, &BufferSize, (VOID *) mEepromBuffer->L05SerialNumber);
}
//
// Type 03 - Offset 0x08 Asset Tag
//
#ifdef L05_SPECIFIC_VARIABLE_SERVICE_ENABLE
Status = gBS->LocateProtocol (&gEfiL05VariableProtocolGuid, NULL, &L05VariablePtr);
if (!EFI_ERROR (Status)) {
AssetTag = AllocateZeroPool (L05_EEPROM_ASSET_TAG_LENGTH);
Status = L05VariablePtr->GetVariable (
L05VariablePtr,
&gL05AssetTagGuid,
&DataLength,
AssetTag
);
if (!EFI_ERROR (Status)) {
BufferSize = L05_EEPROM_ASSET_TAG_LENGTH;
PcdSetPtrS (PcdL05Type03AssetTag, &BufferSize, (VOID *) AssetTag);
}
FreePool (AssetTag);
}
#else
if ((*(UINT16 *) mEepromBuffer->AssetTag) != 0) {
BufferSize = L05_EEPROM_ASSET_TAG_LENGTH;
PcdSetPtrS (PcdL05Type03AssetTag, &BufferSize, (VOID *) mEepromBuffer->AssetTag);
}
#endif
return EFI_SUCCESS;
}
EFI_STATUS
UpdateType200Pcd138 (
)
{
UINTN BufferSize;
if ((*(UINT32 *) mEepromBuffer->MachineTypeModel) != 0) {
BufferSize = L05_EEPROM_MACHINE_TYPE_MODEL_LENGTH;
PcdSetPtrS (PcdL05Type200MTM, &BufferSize, (VOID *) mEepromBuffer->MachineTypeModel);
}
return EFI_SUCCESS;
}
EFI_STATUS
ODMSetDMIData138 (
IN EFI_EVENT Event,
IN VOID *Context
)
{
EFI_STATUS Status;
UINTN L05EerpomBase;
Status = EFI_UNSUPPORTED;
Status = UpdateType0Pcd138 ();
mEepromBuffer = AllocateZeroPool (sizeof (EFI_L05_EEPROM_MAP_120));
Status = OemSvcGetEepromData (mEepromBuffer, sizeof (EFI_L05_EEPROM_MAP_120));
if (Status == EFI_UNSUPPORTED) {
L05EerpomBase = (UINTN) FdmGetNAtAddr (&gL05H2OFlashMapRegionEepromGuid, 1);
gBS->CopyMem (mEepromBuffer, (VOID *) L05EerpomBase, sizeof (EFI_L05_EEPROM_MAP_120));
}
Status = UpdateType1Pcd138 ();
Status = UpdateType2Pcd138 ();
Status = UpdateType3Pcd138 ();
Status = UpdateType200Pcd138 ();
gBS->CloseEvent (Event);
return EFI_SUCCESS;
}
Reference in New Issue View Git Blame Copy Permalink