void InitTLB(void){
if(GetMemorySize()==0x2000000){
InitTLB32MB();
}
else{
_InitTLB();
}
}
/**
* @brief Retrieves the new memory size after an decrease, without
* actually changing the memory size.
*
* @param amount The amount to decrease by.
*
* @return the new memory size after decrease.
*/
size_t MemoryUsageLog::GetNewMemorySizeAfterDecrease( size_t amount ) const
{
size_t returnMe;
Enter();
returnMe = GetMemorySize() - amount;
Leave();
return returnMe;
}
NODESIZE CNodePtrArray::Draw( const PVIEWINFO View, int x, int y )
{
int tx;
NODESIZE DrawSize;
NODESIZE ChildDrawSize;
ULONG ClassSize;
if (m_bHidden)
return DrawHidden( View, x, y );
DrawSize.x = 0;
DrawSize.y = 0;
AddSelection( View, 0, y, g_FontHeight );
AddDelete( View, x, y );
AddTypeDrop( View, x, y );
x = AddOpenClose( View, x, y );
x = AddIcon( View, x, y, ICON_ARRAY, -1, -1 );
tx = x;
tx = AddAddressOffset( View, tx, y );
tx = AddText( View, tx, y, g_clrType, HS_NONE, _T( "ArrayOfPointers " ) );
tx = AddText( View, tx, y, g_clrName, HS_NAME, _T( "%s" ), m_strName );
tx = AddText( View, tx, y, g_clrIndex, HS_NONE, _T( "[" ) );
tx = AddText( View, tx, y, g_clrIndex, HS_EDIT, _T( "%u" ), m_ulPtrCount );
tx = AddText( View, tx, y, g_clrIndex, HS_NONE, _T( "]" ) );
tx = AddIcon( View, tx, y, ICON_LEFT, HS_SELECT, HS_CLICK );
tx = AddText( View, tx, y, g_clrIndex, HS_NONE, _T( "(" ) );
tx = AddText( View, tx, y, g_clrIndex, 1, _T( "%i" ), m_iCurrentIndex );
tx = AddText( View, tx, y, g_clrIndex, HS_NONE, _T( ")" ) );
tx = AddIcon( View, tx, y, ICON_RIGHT, HS_DROP, HS_CLICK );
tx = AddText( View, tx, y, g_clrValue, HS_NONE, _T( "<%s* Size=%u>" ), m_pNodePtr->GetClass( )->GetName( ), GetMemorySize( ) );
tx = AddIcon( View, tx, y, ICON_CHANGE, HS_CLICK, HS_CHANGE_X );
tx += g_FontWidth;
tx = AddComment( View, tx, y );
y += g_FontHeight;
if (m_LevelsOpen[View->Level])
{
if (IsMemory( View->Address + m_Offset + (sizeof( ULONG_PTR ) * m_iCurrentIndex) ))
{
ClassSize = m_pNodePtr->GetClass( )->GetMemorySize( );
m_pNodePtr->Memory( )->SetSize( ClassSize );
VIEWINFO NewView;
memcpy( &NewView, View, sizeof( NewView ) );
NewView.Data = m_pNodePtr->Memory( )->Data( );
NewView.Address = *(ULONG_PTR*)(View->Data + m_Offset + (sizeof( ULONG_PTR ) * m_iCurrentIndex));
ReClassReadMemory( (LPVOID)NewView.Address, (LPVOID)NewView.Data, ClassSize );
ChildDrawSize = m_pNodePtr->GetClass( )->Draw( &NewView, x, y );
y = ChildDrawSize.y;
if (ChildDrawSize.x > DrawSize.x)
DrawSize.x = ChildDrawSize.x;
}
}
DrawSize.y = y;
return DrawSize;
}
EFI_STATUS
EFIAPI
SetPeiCacheMode (
IN CONST EFI_PEI_SERVICES **PeiServices
)
{
EFI_STATUS Status;
PEI_CACHE_PPI *CachePpi;
EFI_BOOT_MODE BootMode;
UINT64 MemoryLength;
UINT64 MemOverflow;
UINT64 MemoryLengthUc;
UINT64 MaxMemoryLength;
UINT64 LowMemoryLength;
UINT64 HighMemoryLength;
UINT8 Index;
MTRR_SETTINGS MtrrSetting;
UINT64 ValidMtrrAddressMask;
//
// Load Cache PPI
//
Status = (**PeiServices).LocatePpi (
PeiServices,
&gPeiCachePpiGuid, // GUID
0, // Instance
NULL, // EFI_PEI_PPI_DESCRIPTOR
(void **)&CachePpi // PPI
);
if (!EFI_ERROR(Status)) {
//
// Clear the CAR Settings (Default Cache Type => UC)
//
DEBUG ((EFI_D_INFO, "Reset cache attribute and disable CAR. \n"));
CachePpi->ResetCache(
(EFI_PEI_SERVICES**)PeiServices,
CachePpi
);
}
//
// Variable initialization
//
LowMemoryLength = 0;
HighMemoryLength = 0;
MemoryLengthUc = 0;
Status = (*PeiServices)->GetBootMode (
PeiServices,
&BootMode
);
ValidMtrrAddressMask = InitializeAddressMtrrMask ();
//
// Determine memory usage
//
GetMemorySize (
PeiServices,
&LowMemoryLength,
&HighMemoryLength
);
LowMemoryLength = (EFI_PHYSICAL_ADDRESS)MmPci32( 0, 0, 2, 0, 0x70);
LowMemoryLength &= 0xFFF00000ULL;
MaxMemoryLength = LowMemoryLength;
//
// Round up to nearest 256MB with high memory and 64MB w/o high memory
//
if (HighMemoryLength != 0 ) {
MemOverflow = (LowMemoryLength & 0x0fffffff);
if (MemOverflow != 0) {
MaxMemoryLength = LowMemoryLength + (0x10000000 - MemOverflow);
}
} else {
MemOverflow = (LowMemoryLength & 0x03ffffff);
if (MemOverflow != 0) {
MaxMemoryLength = LowMemoryLength + (0x4000000 - MemOverflow);
}
}
ZeroMem (&MtrrSetting, sizeof(MTRR_SETTINGS));
for (Index = 0; Index < 2; Index++) {
MtrrSetting.Fixed.Mtrr[Index]=0x0606060606060606;
}
for (Index = 2; Index < 11; Index++) {
MtrrSetting.Fixed.Mtrr[Index]=0x0505050505050505;
}
//
// Cache the flash area to improve the boot performance in PEI phase
//
Index = 0;
((MSR_IA32_MTRR_PHYSBASE_REGISTER *) &MtrrSetting.Variables.Mtrr[0].Base)->Uint64 = FixedPcdGet32 (PcdFlashAreaBaseAddress);
((MSR_IA32_MTRR_PHYSBASE_REGISTER *) &MtrrSetting.Variables.Mtrr[0].Base)->Bits.Type = CacheWriteProtected;
((MSR_IA32_MTRR_PHYSMASK_REGISTER *) &MtrrSetting.Variables.Mtrr[0].Mask)->Uint64 = (~((UINT64)(FixedPcdGet32 (PcdFlashAreaSize) - 1))) & ValidMtrrAddressMask;
((MSR_IA32_MTRR_PHYSMASK_REGISTER *) &MtrrSetting.Variables.Mtrr[0].Mask)->Bits.V = 1;
Index ++;
MemOverflow =0;
while (MaxMemoryLength > MemOverflow){
MemoryLength = MaxMemoryLength - MemOverflow;
MemoryLength = GetPowerOfTwo64 (MemoryLength);
((MSR_IA32_MTRR_PHYSBASE_REGISTER *) &MtrrSetting.Variables.Mtrr[Index].Base)->Uint64 = MemOverflow & ValidMtrrAddressMask;
((MSR_IA32_MTRR_PHYSBASE_REGISTER *) &MtrrSetting.Variables.Mtrr[Index].Base)->Bits.Type = CacheWriteBack;
((MSR_IA32_MTRR_PHYSMASK_REGISTER *) &MtrrSetting.Variables.Mtrr[Index].Mask)->Uint64 = (~(MemoryLength - 1)) & ValidMtrrAddressMask;
((MSR_IA32_MTRR_PHYSMASK_REGISTER *) &MtrrSetting.Variables.Mtrr[Index].Mask)->Bits.V = 1;
MemOverflow += MemoryLength;
Index++;
}
MemoryLength = LowMemoryLength;
while (MaxMemoryLength != MemoryLength) {
MemoryLengthUc = GetPowerOfTwo64 (MaxMemoryLength - MemoryLength);
((MSR_IA32_MTRR_PHYSBASE_REGISTER *) &MtrrSetting.Variables.Mtrr[Index].Base)->Uint64 = (MaxMemoryLength - MemoryLengthUc) & ValidMtrrAddressMask;
((MSR_IA32_MTRR_PHYSBASE_REGISTER *) &MtrrSetting.Variables.Mtrr[Index].Base)->Bits.Type = CacheUncacheable;
((MSR_IA32_MTRR_PHYSMASK_REGISTER *) &MtrrSetting.Variables.Mtrr[Index].Mask)->Uint64 = (~(MemoryLengthUc - 1)) & ValidMtrrAddressMask;
((MSR_IA32_MTRR_PHYSMASK_REGISTER *) &MtrrSetting.Variables.Mtrr[Index].Mask)->Bits.V = 1;
MaxMemoryLength -= MemoryLengthUc;
Index++;
}
MemOverflow =0x100000000;
while (HighMemoryLength > 0) {
MemoryLength = HighMemoryLength;
MemoryLength = GetPowerOfTwo64 (MemoryLength);
if (MemoryLength > MemOverflow){
MemoryLength = MemOverflow;
}
((MSR_IA32_MTRR_PHYSBASE_REGISTER *) &MtrrSetting.Variables.Mtrr[Index].Base)->Uint64 = MemOverflow & ValidMtrrAddressMask;
((MSR_IA32_MTRR_PHYSBASE_REGISTER *) &MtrrSetting.Variables.Mtrr[Index].Base)->Bits.Type = CacheWriteBack;
((MSR_IA32_MTRR_PHYSMASK_REGISTER *) &MtrrSetting.Variables.Mtrr[Index].Mask)->Uint64 = (~(MemoryLength - 1)) & ValidMtrrAddressMask;
((MSR_IA32_MTRR_PHYSMASK_REGISTER *) &MtrrSetting.Variables.Mtrr[Index].Mask)->Bits.V = 1;
MemOverflow += MemoryLength;
HighMemoryLength -= MemoryLength;
Index++;
}
for (Index = 0; Index < MTRR_NUMBER_OF_VARIABLE_MTRR; Index++) {
if (MtrrSetting.Variables.Mtrr[Index].Base == 0){
break;
}
DEBUG ((EFI_D_INFO, "Base=%lx, Mask=%lx\n",MtrrSetting.Variables.Mtrr[Index].Base ,MtrrSetting.Variables.Mtrr[Index].Mask));
}
//
// set FE/E bits for IA32_MTRR_DEF_TYPE
//
MtrrSetting.MtrrDefType |= 3 <<10;
MtrrSetAllMtrrs(&MtrrSetting);
//
// Dump MTRR Setting
//
MtrrDebugPrintAllMtrrs ();
return EFI_SUCCESS;
}
DBErr _AddItemToSendQ( DBID id, void * data )
{
return AddItemSizeToSendQ ( id, data, GetMemorySize ( data ) );
}
