/**
* Determines the base address of the executing core's heap.
*
* This function uses the executing core's socket/core numbers to determine
* where it's heap should be located.
*
* @param[in] StdHeader Config handle for library and services.
*
* @return A pointer to the executing core's heap.
*
*/
UINT64
STATIC
HeapGetCurrentBase (
IN AMD_CONFIG_PARAMS *StdHeader
)
{
UINT32 SystemCoreNumber;
UINT64 ReturnPtr;
AGESA_STATUS IgnoredStatus;
CPU_SPECIFIC_SERVICES *FamilyServices;
if (IsBsp (StdHeader, &IgnoredStatus)) {
ReturnPtr = AMD_HEAP_START_ADDRESS;
} else {
GetCpuServicesOfCurrentCore ((CONST CPU_SPECIFIC_SERVICES **)&FamilyServices, StdHeader);
ASSERT (FamilyServices != NULL);
SystemCoreNumber = FamilyServices->GetApCoreNumber (FamilyServices, StdHeader);
ASSERT (SystemCoreNumber != 0);
ASSERT (SystemCoreNumber < 64);
ReturnPtr = ((SystemCoreNumber * AMD_HEAP_SIZE_PER_CORE) + AMD_HEAP_START_ADDRESS);
}
ASSERT (ReturnPtr <= ((AMD_HEAP_REGION_END_ADDRESS + 1) - AMD_HEAP_SIZE_PER_CORE));
return ReturnPtr;
}
/**
* Determines the base address of the executing core's heap.
*
* This function uses the executing core's socket/core numbers to determine
* where it's heap should be located.
*
* @param[in] StdHeader Config handle for library and services.
*
* @return A pointer to the executing core's heap.
*
*/
UINT64
STATIC
HeapGetCurrentBase (
IN AMD_CONFIG_PARAMS *StdHeader
)
{
UINT32 SystemCoreNumber;
UINT64 ReturnPtr;
UINTN FcnData;
AGESA_STATUS IgnoredStatus;
AGESA_REBASE_PARAMS HeapRebaseParams;
CPU_SPECIFIC_SERVICES *FamilyServices;
HeapRebaseParams.HeapAddress = AMD_HEAP_START_ADDRESS;
HeapRebaseParams.StdHeader = *StdHeader;
FcnData = 0;
AgesaHeapRebase (FcnData, &HeapRebaseParams);
if (IsBsp (StdHeader, &IgnoredStatus)) {
ReturnPtr = HeapRebaseParams.HeapAddress;
} else {
GetCpuServicesOfCurrentCore (&FamilyServices, StdHeader);
ASSERT (FamilyServices != NULL);
SystemCoreNumber = FamilyServices->GetApCoreNumber (FamilyServices, StdHeader);
ASSERT (SystemCoreNumber != 0);
ASSERT (SystemCoreNumber < 64);
ReturnPtr = ((SystemCoreNumber * AMD_HEAP_SIZE_PER_CORE) + HeapRebaseParams.HeapAddress);
}
// Normally, HeapRebaseParams.HeapAddress = AMD_HEAP_START_ADDRESS
// But due to SecureS3, HeapAddress would be changed during run-time
// So below checking for ReturnPtr needs to be run only if HeapRebaseParams.HeapAddress = AMD_HEAP_START_ADDRESS
if (HeapRebaseParams.HeapAddress == AMD_HEAP_START_ADDRESS) {
ASSERT (ReturnPtr <= ((AMD_HEAP_REGION_END_ADDRESS + 1) - AMD_HEAP_SIZE_PER_CORE));
}
return ReturnPtr;
}
