/**
* Multisocket call to determine if the BIOS is responsible for updating the
* northbridge operating frequency and voltage.
*
* This function loops through all possible socket locations, checking whether
* any populated sockets require NB COF VID programming.
*
* @param[in] StdHeader Config handle for library and services
*
* @retval TRUE BIOS needs to set up NB frequency and voltage
* @retval FALSE BIOS does not need to set up NB frequency and voltage
*
*/
BOOLEAN
GetSystemNbCofVidUpdateMulti (
IN AMD_CONFIG_PARAMS *StdHeader
)
{
UINT8 Module;
UINT32 Socket;
UINT32 NumberOfSockets;
BOOLEAN IgnoredBool;
BOOLEAN AtLeast1RequiresUpdate;
PCI_ADDR PciAddress;
AGESA_STATUS Ignored;
CPU_SPECIFIC_SERVICES *FamilySpecificServices;
NumberOfSockets = GetPlatformNumberOfSockets ();
AtLeast1RequiresUpdate = FALSE;
for (Socket = 0; Socket < NumberOfSockets; Socket++) {
if (IsProcessorPresent (Socket, StdHeader)) {
GetCpuServicesOfSocket (Socket, (CONST CPU_SPECIFIC_SERVICES **)&FamilySpecificServices, StdHeader);
for (Module = 0; Module < GetPlatformNumberOfModules (); Module++) {
if (GetPciAddress (StdHeader, (UINT8) Socket, Module, &PciAddress, &Ignored)) {
break;
}
}
if (FamilySpecificServices->IsNbCofInitNeeded (FamilySpecificServices, &PciAddress, &IgnoredBool, StdHeader)) {
AtLeast1RequiresUpdate = TRUE;
break;
}
}
}
return AtLeast1RequiresUpdate;
}
/**
* Single socket call to determine if the BIOS is responsible for updating the
* northbridge operating frequency and voltage.
*
* This function simply returns whether or not the executing core needs NB COF
* VID programming.
*
* @param[in] StdHeader Config handle for library and services
*
* @retval TRUE BIOS needs to set up NB frequency and voltage
* @retval FALSE BIOS does not need to set up NB frequency and voltage
*
*/
BOOLEAN
GetSystemNbCofVidUpdateSingle (
IN AMD_CONFIG_PARAMS *StdHeader
)
{
BOOLEAN Ignored;
PCI_ADDR PciAddress;
CPU_SPECIFIC_SERVICES *FamilySpecificServices;
PciAddress.AddressValue = MAKE_SBDFO (0, 0, 24, 0, 0);
GetCpuServicesOfCurrentCore (&FamilySpecificServices, StdHeader);
return (FamilySpecificServices->IsNbCofInitNeeded (FamilySpecificServices, &PciAddress, &Ignored, StdHeader));
}
