/**
* Enable Application Power Management (APM)
*
* @param[in] EntryPoint Timepoint designator.
* @param[in] PlatformConfig Contains the runtime modifiable feature input data.
* @param[in] StdHeader Config Handle for library, services.
*
* @retval AGESA_SUCCESS Always succeeds.
*
*/
AGESA_STATUS
InitializeApmFeature (
IN UINT64 EntryPoint,
IN PLATFORM_CONFIGURATION *PlatformConfig,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
APM_FAMILY_SERVICES *FamilyServices;
IDS_HDT_CONSOLE (CPU_TRACE, " APM mode is enabled\n");
GetFeatureServicesOfCurrentCore (&ApmFamilyServiceTable, (CONST VOID **)&FamilyServices, StdHeader);
if ((EntryPoint & CPU_FEAT_AFTER_POST_MTRR_SYNC) != 0) {
FamilyServices->ProgramApmWeights (FamilyServices, StdHeader);
} else if ((EntryPoint & CPU_FEAT_AFTER_RESUME_MTRR_SYNC) != 0) {
if (!CheckPspPlatformSecureEnable ()) {
FamilyServices->ProgramApmWeights (FamilyServices, StdHeader);
}
} else {
FamilyServices->EnableApm (FamilyServices, StdHeader);
}
return AGESA_SUCCESS;
}
/**
* Get the number of P-State to support
*
* @param[in,out] StdHeader The Pointer of AMD_CONFIG_PARAMS.
*
* @retval num The number of P-State to support.
*
**/
UINT8
IdsGetNumPstatesFamCommon (
IN OUT AMD_CONFIG_PARAMS *StdHeader
)
{
UINT8 pstatesnum;
UINT8 i;
UINT8 IgnoredByte;
UINT32 Ignored;
BOOLEAN PStateEnabled;
UINT32 TempVar_c;
PSTATE_CPU_FAMILY_SERVICES *FamilyServices;
pstatesnum = 0;
GetFeatureServicesOfCurrentCore (&PstateFamilyServiceTable, (CONST VOID **)&FamilyServices, StdHeader);
ASSERT (FamilyServices != NULL);
FamilyServices->GetPstateMaxState (FamilyServices, &TempVar_c, &IgnoredByte, StdHeader);
for (i = 0; i <= TempVar_c; i++) {
// Check if PState is enabled
FamilyServices->GetPstateRegisterInfo ( FamilyServices,
(UINT32) i,
&PStateEnabled,
&Ignored,
&Ignored,
&Ignored,
StdHeader);
if (PStateEnabled) {
pstatesnum++;
}
}
return pstatesnum;
}
/**
* Should hardware C1e be enabled
*
* @param[in] PlatformConfig Contains the runtime modifiable feature input data.
* @param[in] StdHeader Config Handle for library, services.
*
* @retval TRUE HW C1e is supported.
* @retval FALSE HW C1e cannot be enabled.
*
*/
BOOLEAN
STATIC
IsHwC1eFeatureEnabled (
IN PLATFORM_CONFIGURATION *PlatformConfig,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
BOOLEAN IsEnabled;
AP_MAILBOXES ApMailboxes;
HW_C1E_FAMILY_SERVICES *FamilyServices;
ASSERT (PlatformConfig->C1eMode < MaxC1eMode);
IsEnabled = FALSE;
if (PlatformConfig->C1eMode == C1eModeHardware) {
ASSERT (PlatformConfig->C1ePlatformData < 0x10000);
ASSERT (PlatformConfig->C1ePlatformData != 0);
if ((PlatformConfig->C1ePlatformData != 0) && (PlatformConfig->C1ePlatformData < 0xFFFE)) {
if (GetNumberOfProcessors (StdHeader) == 1) {
GetApMailbox (&ApMailboxes.ApMailInfo.Info, StdHeader);
if (ApMailboxes.ApMailInfo.Fields.ModuleType == 0) {
GetFeatureServicesOfCurrentCore (&HwC1eFamilyServiceTable, (CONST VOID **)&FamilyServices, StdHeader);
if (FamilyServices != NULL) {
IsEnabled = FamilyServices->IsHwC1eSupported (FamilyServices, StdHeader);
}
}
}
}
}
return IsEnabled;
}
/**
* Should software C1e be enabled
*
* @param[in] PlatformConfig Contains the runtime modifiable feature input data.
* @param[in] StdHeader Config Handle for library, services.
*
* @retval TRUE SW C1e is supported.
* @retval FALSE SW C1e not supported.
*
*/
BOOLEAN
STATIC
IsSwC1eFeatureEnabled (
IN PLATFORM_CONFIGURATION *PlatformConfig,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
BOOLEAN IsEnabled;
AP_MAILBOXES ApMailboxes;
SW_C1E_FAMILY_SERVICES *SwFamilyServices;
ASSERT (PlatformConfig->C1eMode < MaxC1eMode);
IsEnabled = FALSE;
// Check whether software C1e is enabled only if hardware C1e is not supported or if the platform specifically
// uses C1eModeSoftwareDeprecated.
if ((PlatformConfig->C1eMode == C1eModeSoftwareDeprecated) ||
((PlatformConfig->C1eMode == C1eModeHardwareSoftwareDeprecated) && (!IsFeatureEnabled (HardwareC1e, PlatformConfig, StdHeader)))) {
ASSERT ((PlatformConfig->C1ePlatformData1 < 0x10000) && (PlatformConfig->C1ePlatformData1 != 0));
ASSERT (PlatformConfig->C1ePlatformData2 < 0x100);
if ((PlatformConfig->C1ePlatformData1 != 0) && (PlatformConfig->C1ePlatformData1 < 0xFFFE) && (PlatformConfig->C1ePlatformData2 < 0xFF)) {
if (!IsNonCoherentHt1 (StdHeader)) {
if (GetNumberOfProcessors (StdHeader) == 1) {
GetApMailbox (&ApMailboxes.ApMailInfo.Info, StdHeader);
if (ApMailboxes.ApMailInfo.Fields.ModuleType == 0) {
GetFeatureServicesOfCurrentCore (&SwC1eFamilyServiceTable, &SwFamilyServices, StdHeader);
if (SwFamilyServices != NULL) {
IsEnabled = SwFamilyServices->IsSwC1eSupported (SwFamilyServices, StdHeader);
}
}
}
}
}
}
return IsEnabled;
}
/**
* AP task to enable APM
*
* @param[in] StdHeader Config Handle for library, services.
*
*/
VOID
EnableApmOnSocket (
IN AMD_CONFIG_PARAMS *StdHeader
)
{
APM_FAMILY_SERVICES *FamilyServices;
GetFeatureServicesOfCurrentCore (&ApmFamilyServiceTable, (CONST VOID **)&FamilyServices, StdHeader);
FamilyServices->EnableApmOnSocket (FamilyServices,
StdHeader);
}
/**
*---------------------------------------------------------------------------------------
*
* CorePstateRegModify
*
* Description:
* This function will setting the Pstate MSR to each APs base on Pstate Buffer.
* Note: This function should be called for every core in the system.
*
* Parameters:
* @param[in,out] *CpuAmdPState
* @param[in] *StdHeader
*
* @retval VOID
*
*---------------------------------------------------------------------------------------
**/
VOID
CorePstateRegModify (
IN VOID *CpuAmdPState,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
PSTATE_CPU_FAMILY_SERVICES *FamilySpecificServices;
FamilySpecificServices = NULL;
GetFeatureServicesOfCurrentCore (&PstateFamilyServiceTable, (CONST VOID **)&FamilySpecificServices, StdHeader);
ASSERT (FamilySpecificServices != NULL)
FamilySpecificServices->SetPStateLevelReg (FamilySpecificServices, (S_CPU_AMD_PSTATE *) CpuAmdPState, StdHeader);
}
/**
* 'Local' core 0 task to enable low power P-state
*
* @param[in] PlatformConfig Contains the runtime modifiable feature input data.
* @param[in] StdHeader Config Handle for library, services.
*
*/
VOID
STATIC
EnableLowPwrPstateOnCore (
IN VOID *PlatformConfig,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
LOW_PWR_PSTATE_FAMILY_SERVICES *FamilyServices;
GetFeatureServicesOfCurrentCore (&LowPwrPstateFamilyServiceTable, (CONST VOID **)&FamilyServices, StdHeader);
FamilyServices->EnableLowPwrPstate (FamilyServices,
PlatformConfig,
StdHeader);
}
/**
* MMIO map manager
*
* @param[in] AmdAddMmioParams Pointer to a data structure containing the parameter information.
*
* @retval AGESA_STATUS AGESA_ERROR - The requested range could not be added because there are not
* enough mapping resources.
* AGESA_UNSUPPORTED - not support on currect processor
* AGESA_BOUNDS_CHK - One or more input parameters are invalid. For example, the
* TargetAddress does not correspond to any device in the system.
* AGESA_SUCCESS - Adding MMIO map succeeds
*
*/
AGESA_STATUS
AmdAddMmioMapping (
IN AMD_ADD_MMIO_PARAMS AmdAddMmioParams
)
{
MMIO_MAP_FAMILY_SERVICES *FamilyServices;
GetFeatureServicesOfCurrentCore (&MmioMapFamilyServiceTable, (CONST VOID **)&FamilyServices, &(AmdAddMmioParams.StdHeader));
if (FamilyServices != NULL) {
return (FamilyServices->addingMmioMap (FamilyServices, AmdAddMmioParams));
} else {
return AGESA_UNSUPPORTED;
}
}
/**
* AP task to enable Pstate HPC mode
*
* @param[in] PlatformConfig Contains the runtime modifiable feature input data.
* @param[in] StdHeader Config Handle for library, services.
*
*/
VOID
STATIC
EnablePstateHpcModeOnAps (
IN VOID *PlatformConfig,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
PSTATE_HPC_MODE_FAMILY_SERVICES *FamilyServices;
GetFeatureServicesOfCurrentCore (&PstateHpcModeFamilyServiceTable, (CONST VOID **)&FamilyServices, StdHeader);
FamilyServices->EnablePstateHpcMode (FamilyServices,
PlatformConfig,
StdHeader);
}
/**
* 'Local' core 0 task to enable Cache Flush On Halt on it's socket.
*
* @param[in] EntryPoint Timepoint designator.
* @param[in] StdHeader Config Handle for library, services.
* @param[in] CpuEarlyParams Service parameters.
*
*/
VOID
STATIC
EnableCacheFlushOnHaltOnSocket (
IN VOID *EntryPoint,
IN AMD_CONFIG_PARAMS *StdHeader,
IN AMD_CPU_EARLY_PARAMS *CpuEarlyParams
)
{
CPU_CFOH_FAMILY_SERVICES *FamilyServices;
GetFeatureServicesOfCurrentCore (&CacheFlushOnHaltFamilyServiceTable, (const VOID **)&FamilyServices, StdHeader);
if (FamilyServices != NULL) {
FamilyServices->SetCacheFlushOnHaltRegister (FamilyServices, *((UINT64 *) EntryPoint), &CpuEarlyParams->PlatformConfig, StdHeader);
}
}
/**
*
* InitializeCacheFlushOnHaltFeature
*
* Enable Cpu Cache Flush On Halt Function
*
* @param[in] EntryPoint Timepoint designator.
* @param[in] PlatformConfig Contains the runtime modifiable feature input data.
* @param[in,out] StdHeader Pointer to AMD_CONFIG_PARAMS struct.
*
* @return AGESA_SUCCESS.
*/
AGESA_STATUS
InitializeCacheFlushOnHaltFeature (
IN UINT64 EntryPoint,
IN PLATFORM_CONFIGURATION *PlatformConfig,
IN OUT AMD_CONFIG_PARAMS *StdHeader
)
{
CPU_CFOH_FAMILY_SERVICES *FamilyServices;
GetFeatureServicesOfCurrentCore (&CacheFlushOnHaltFamilyServiceTable, (CONST VOID **)&FamilyServices, StdHeader);
if (FamilyServices != NULL) {
FamilyServices->SetCacheFlushOnHaltRegister (FamilyServices, EntryPoint, PlatformConfig, StdHeader);
}
return AGESA_SUCCESS;
}
/**
* 'Local' core 0 task to enable message-based C1e on it's socket.
*
* @param[in] EntryPoint Timepoint designator.
* @param[in] StdHeader Config Handle for library, services.
* @param[in] CpuEarlyParams Service parameters.
*
*/
VOID
STATIC
EnableMsgC1eOnSocket (
IN VOID *EntryPoint,
IN AMD_CONFIG_PARAMS *StdHeader,
IN AMD_CPU_EARLY_PARAMS *CpuEarlyParams
)
{
MSG_BASED_C1E_FAMILY_SERVICES *FamilyServices;
GetFeatureServicesOfCurrentCore (&MsgBasedC1eFamilyServiceTable, (const VOID **)&FamilyServices, StdHeader);
FamilyServices->InitializeMsgBasedC1e (FamilyServices,
*((UINT64 *) EntryPoint),
&CpuEarlyParams->PlatformConfig,
StdHeader);
}
/**
* 'Local' core 0 task to enable IO Cstate on it's socket.
*
* @param[in] EntryPoint Timepoint designator.
* @param[in] StdHeader Config Handle for library, services.
* @param[in] CpuEarlyParams Service parameters.
*
*/
VOID
STATIC
EnableIoCstateOnSocket (
IN VOID *EntryPoint,
IN AMD_CONFIG_PARAMS *StdHeader,
IN AMD_CPU_EARLY_PARAMS *CpuEarlyParams
)
{
IO_CSTATE_FAMILY_SERVICES *FamilyServices;
GetFeatureServicesOfCurrentCore (&IoCstateFamilyServiceTable, (CONST VOID **)&FamilyServices, StdHeader);
FamilyServices->InitializeIoCstate (FamilyServices,
*((UINT64 *) EntryPoint),
&CpuEarlyParams->PlatformConfig,
StdHeader);
}
/**
* 'Local' core 0 task to enable low power P-state
*
* @param[in] EntryPoint Timepoint designator.
* @param[in] StdHeader Config Handle for library, services.
* @param[in] CpuEarlyParams Service parameters.
*
*/
VOID
STATIC
EnableLowPwrPstateOnSocket (
IN VOID *EntryPoint,
IN AMD_CONFIG_PARAMS *StdHeader,
IN AMD_CPU_EARLY_PARAMS *CpuEarlyParams
)
{
LOW_PWR_PSTATE_FAMILY_SERVICES *FamilyServices;
GetFeatureServicesOfCurrentCore (&LowPwrPstateFamilyServiceTable, (const VOID **)&FamilyServices, StdHeader);
FamilyServices->EnableLowPwrPstate (FamilyServices,
&CpuEarlyParams->PlatformConfig,
*((UINT64 *) EntryPoint),
StdHeader);
}
/**
* AP task to enable PSI
*
* @param[in] EntryPoint Timepoint designator.
* @param[in] StdHeader Config Handle for library, services.
* @param[in] CpuEarlyParams Service parameters.
*
*/
UINT32
STATIC
EnablePsiOnSocket (
IN VOID *EntryPoint,
IN AMD_CONFIG_PARAMS *StdHeader,
IN AMD_CPU_EARLY_PARAMS *CpuEarlyParams
)
{
AGESA_STATUS CalledStatus;
PSI_FAMILY_SERVICES *PsiFamilyServices;
CalledStatus = AGESA_UNSUPPORTED;
GetFeatureServicesOfCurrentCore (&PsiFamilyServiceTable, (CONST VOID **)&PsiFamilyServices, StdHeader);
if (PsiFamilyServices != NULL) {
CalledStatus = PsiFamilyServices->EnablePsiOnSocket (PsiFamilyServices, *((UINT64 *) EntryPoint), &CpuEarlyParams->PlatformConfig, StdHeader);
}
return (UINT32) CalledStatus;
}
/**
*
* Enable all the caches on current core.
*
* @param[in] ApExeParams Handle to config for library and services.
*
* @retval AGESA_SUCCESS Always succeeds.
*
*/
AGESA_STATUS
EnableAllCaches (
IN AP_EXE_PARAMS *ApExeParams
)
{
UINT32 CR0Data;
L3_FEATURE_FAMILY_SERVICES *FamilyServices;
// Enable cache through CR0.
LibAmdReadCpuReg (0, &CR0Data);
CR0Data &= ~(0x60000000);
LibAmdWriteCpuReg (0, CR0Data);
GetFeatureServicesOfCurrentCore (&L3FeatureFamilyServiceTable, (const VOID **) &FamilyServices, &ApExeParams->StdHeader);
FamilyServices->HookEnableCache (FamilyServices, &ApExeParams->StdHeader);
return AGESA_SUCCESS;
}
/**
* 'Local' core 0 task to enable C6 on it's socket.
*
* @param[in] EntryPoint Timepoint designator.
* @param[in] StdHeader Config Handle for library, services.
* @param[in] CpuEarlyParams Service parameters.
*
*/
VOID
STATIC
EnableC6OnSocket (
IN VOID *EntryPoint,
IN AMD_CONFIG_PARAMS *StdHeader,
IN AMD_CPU_EARLY_PARAMS *CpuEarlyParams
)
{
C6_FAMILY_SERVICES *FamilyServices;
IDS_HDT_CONSOLE (CPU_TRACE, " C6 is enabled\n");
GetFeatureServicesOfCurrentCore (&C6FamilyServiceTable, (CONST VOID **)&FamilyServices, StdHeader);
FamilyServices->InitializeC6 (FamilyServices,
*((UINT64 *) EntryPoint),
&CpuEarlyParams->PlatformConfig,
StdHeader);
}
/**
* Should Application Power Management (APM) be enabled
*
* @param[in] PlatformConfig Contains the runtime modifiable feature input data.
* @param[in] StdHeader Config Handle for library, services.
*
* @retval TRUE APM is supported.
* @retval FALSE APM cannot be enabled.
*
*/
BOOLEAN
IsApmFeatureEnabled (
IN PLATFORM_CONFIGURATION *PlatformConfig,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
BOOLEAN IsEnabled;
APM_FAMILY_SERVICES *FamilyServices;
IsEnabled = FALSE;
GetFeatureServicesOfCurrentCore (&ApmFamilyServiceTable, (CONST VOID **)&FamilyServices, StdHeader);
if (FamilyServices != NULL) {
if (FamilyServices->IsApmSupported (FamilyServices, PlatformConfig, StdHeader)) {
IsEnabled = TRUE;
}
}
return IsEnabled;
}
/**
* Determines the rate at which the executing core's time stamp counter is
* incrementing.
*
* @CpuServiceMethod{::F_CPU_GET_TSC_RATE}.
*
* @param[in] FamilySpecificServices The current Family Specific Services.
* @param[out] FrequencyInMHz TSC actual frequency.
* @param[in] StdHeader Header for library and services.
*
* @return The most severe status of all called services
*/
AGESA_STATUS
F14GetTscRate (
IN CPU_SPECIFIC_SERVICES *FamilySpecificServices,
OUT UINT32 *FrequencyInMHz,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
UINT64 MsrReg;
PSTATE_CPU_FAMILY_SERVICES *FamilyServices;
FamilyServices = NULL;
GetFeatureServicesOfCurrentCore (&PstateFamilyServiceTable, (const VOID **)&FamilyServices, StdHeader);
ASSERT (FamilyServices != NULL);
LibAmdMsrRead (0xC0010015, &MsrReg, StdHeader);
if ((MsrReg & 0x01000000) != 0) {
return (FamilyServices->GetPstateFrequency (FamilyServices, 0, FrequencyInMHz, StdHeader));
} else {
return (FamilySpecificServices->GetCurrentNbFrequency (FamilySpecificServices, FrequencyInMHz, StdHeader));
}
}
/**
*
* Disable all the caches on current core.
*
* @param[in] ApExeParams Handle to config for library and services.
*
* @retval AGESA_SUCCESS Always succeeds.
*
*/
AGESA_STATUS
DisableAllCaches (
IN AP_EXE_PARAMS *ApExeParams
)
{
UINT32 CR0Data;
L3_FEATURE_FAMILY_SERVICES *FamilyServices;
// Disable cache through CR0.
LibAmdReadCpuReg (0, &CR0Data);
CR0Data |= (0x60000000);
LibAmdWriteCpuReg (0, CR0Data);
// Execute wbinvd
LibAmdWriteBackInvalidateCache ();
GetFeatureServicesOfCurrentCore (&L3FeatureFamilyServiceTable, (const VOID **) &FamilyServices, &ApExeParams->StdHeader);
FamilyServices->HookDisableCache (FamilyServices, *(BOOLEAN *) ApExeParams->RelatedDataBlock, &ApExeParams->StdHeader);
return AGESA_SUCCESS;
}
/**
* Enable Software C1e
*
* @param[in] EntryPoint Timepoint designator.
* @param[in] PlatformConfig Contains the runtime modifiable feature input data.
* @param[in] StdHeader Config Handle for library, services.
*
* @return The most severe status of any family specific service.
*
*/
AGESA_STATUS
STATIC
InitializeSwC1eFeature (
IN UINT64 EntryPoint,
IN PLATFORM_CONFIGURATION *PlatformConfig,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
AGESA_STATUS AgesaStatus;
SW_C1E_FAMILY_SERVICES *FamilyServices;
AgesaStatus = AGESA_SUCCESS;
IDS_HDT_CONSOLE (CPU_TRACE, " SW C1e is enabled\n");
if (IsWarmReset (StdHeader)) {
GetFeatureServicesOfCurrentCore (&SwC1eFamilyServiceTable, &FamilyServices, StdHeader);
AgesaStatus = FamilyServices->InitializeSwC1e (FamilyServices, EntryPoint, PlatformConfig, StdHeader);
}
return AgesaStatus;
}
/**
* Enable Hardware C1e
*
* @param[in] EntryPoint Timepoint designator.
* @param[in] PlatformConfig Contains the runtime modifiable feature input data.
* @param[in] StdHeader Config Handle for library, services.
*
* @return The most severe status of any family specific service.
*
*/
AGESA_STATUS
STATIC
InitializeHwC1eFeature (
IN UINT64 EntryPoint,
IN PLATFORM_CONFIGURATION *PlatformConfig,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
AGESA_STATUS CalledStatus;
AGESA_STATUS AgesaStatus;
HW_C1E_FAMILY_SERVICES *FamilyServices;
AgesaStatus = AGESA_SUCCESS;
if (IsWarmReset (StdHeader)) {
GetFeatureServicesOfCurrentCore (&HwC1eFamilyServiceTable, (CONST VOID **)&FamilyServices, StdHeader);
CalledStatus = FamilyServices->InitializeHwC1e (FamilyServices, EntryPoint, PlatformConfig, StdHeader);
if (CalledStatus > AgesaStatus) {
AgesaStatus = CalledStatus;
}
}
return AgesaStatus;
}
/**
* Should Connected Standby be enabled
*
* @param[in] PlatformConfig Contains the runtime modifiable feature input data.
* @param[in] StdHeader Config Handle for library, services.
*
* @retval TRUE Connected Standby is supported.
* @retval FALSE Connected Standby cannot be enabled.
*
*/
BOOLEAN
STATIC
IsConnectedStandbyFeatureEnabled (
IN PLATFORM_CONFIGURATION *PlatformConfig,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
BOOLEAN IsEnabled;
CONNECTED_STANDBY_FAMILY_SERVICES *FamilyServices;
IsEnabled = FALSE;
ASSERT (PlatformConfig->CfgPlatformConnectedStandbyMode < MaxConnectedStandbyMode);
if (PlatformConfig->CfgPlatformConnectedStandbyMode == ConnectedStandbyAuto) {
GetFeatureServicesOfCurrentCore (&ConnectedStandyFamilyServiceTable, (CONST VOID **)&FamilyServices, StdHeader);
if (FamilyServices != NULL) {
if (FamilyServices->IsConnectedStandbySupported (FamilyServices, PlatformConfig, StdHeader)) {
IsEnabled = TRUE;
}
}
}
return IsEnabled;
}
/**
* Enable connected standby
*
* @param[in] EntryPoint Timepoint designator.
* @param[in] PlatformConfig Contains the runtime modifiable feature input data.
* @param[in] StdHeader Config Handle for library, services.
*
* @retval AGESA_SUCCESS Always succeeds.
*
*/
AGESA_STATUS
STATIC
InitializeConnectedStandbyFeature (
IN UINT64 EntryPoint,
IN PLATFORM_CONFIGURATION *PlatformConfig,
IN AMD_CONFIG_PARAMS *StdHeader
)
{
AGESA_STATUS CalledStatus;
CONNECTED_STANDBY_FAMILY_SERVICES *FamilyServices;
CalledStatus = AGESA_SUCCESS;
IDS_HDT_CONSOLE (CPU_TRACE, " Connected Standby is enabled\n");
GetFeatureServicesOfCurrentCore (&ConnectedStandyFamilyServiceTable, (CONST VOID **)&FamilyServices, StdHeader);
if (FamilyServices != NULL) {
if ((EntryPoint & CPU_FEAT_AFTER_PM_INIT) != 0) {
CalledStatus = FamilyServices->EnableConnectedStandby (FamilyServices, PlatformConfig, EntryPoint, StdHeader);
}
}
return CalledStatus;
}