/**
This function handles S3 resume task at the end of PEI
@param[in] PeiServices Pointer to PEI Services Table.
@param[in] NotifyDesc Pointer to the descriptor for the Notification event that
caused this function to execute.
@param[in] Ppi Pointer to the PPI data associated with this function.
@retval EFI_STATUS Always return EFI_SUCCESS
**/
EFI_STATUS
EFIAPI
S3EndOfPeiNotify (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,
IN VOID *Ppi
)
{
NOTIFY_PHASE_PARAMS NotifyPhaseParams;
EFI_STATUS Status;
FSP_INFO_HEADER *FspHeader;
FspHeader = FspFindFspHeader (PcdGet32 (PcdFlashFvFspBase));
if (FspHeader == NULL) {
return EFI_DEVICE_ERROR;
}
DEBUG ((DEBUG_INFO, "S3EndOfPeiNotify enter\n"));
NotifyPhaseParams.Phase = EnumInitPhaseAfterPciEnumeration;
Status = CallFspNotifyPhase (FspHeader, &NotifyPhaseParams);
DEBUG((DEBUG_INFO, "FSP S3NotifyPhase AfterPciEnumeration status: 0x%x\n", Status));
NotifyPhaseParams.Phase = EnumInitPhaseReadyToBoot;
Status = CallFspNotifyPhase (FspHeader, &NotifyPhaseParams);
DEBUG((DEBUG_INFO, "FSP S3NotifyPhase ReadyToBoot status: 0x%x\n", Status));
return EFI_SUCCESS;
}
/**
This function handles S3 resume task at the end of PEI
@param[in] PeiServices Pointer to PEI Services Table.
@param[in] NotifyDesc Pointer to the descriptor for the Notification event that
caused this function to execute.
@param[in] Ppi Pointer to the PPI data associated with this function.
@retval EFI_STATUS Always return EFI_SUCCESS
**/
EFI_STATUS
EFIAPI
S3EndOfPeiNotify (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,
IN VOID *Ppi
)
{
NOTIFY_PHASE_PARAMS NotifyPhaseParams;
FSP_STATUS FspStatus;
FSP_INFO_HEADER *FspHeader;
FspHeader = FspFindFspHeader (PcdGet32 (PcdFlashFvFspBase));
if (FspHeader == NULL) {
return EFI_DEVICE_ERROR;
}
NotifyPhaseParams.Phase = EnumInitPhaseAfterPciEnumeration;
FspStatus = CallFspNotifyPhase (FspHeader, &NotifyPhaseParams);
if (FspStatus != FSP_SUCCESS) {
DEBUG((DEBUG_ERROR, "FSP S3NotifyPhase AfterPciEnumeration failed, status: 0x%x\n", FspStatus));
} else {
DEBUG((DEBUG_INFO, "FSP S3NotifyPhase AfterPciEnumeration Success.\n"));
}
NotifyPhaseParams.Phase = EnumInitPhaseReadyToBoot;
FspStatus = CallFspNotifyPhase (FspHeader, &NotifyPhaseParams);
if (FspStatus != FSP_SUCCESS) {
DEBUG((DEBUG_ERROR, "FSP S3NotifyPhase ReadyToBoot failed, status: 0x%x\n", FspStatus));
} else {
DEBUG((DEBUG_INFO, "FSP S3NotifyPhase ReadyToBoot Success.\n"));
}
return EFI_SUCCESS;
}
/**
This function handles S3 resume task at the end of PEI
@param[in] PeiServices Pointer to PEI Services Table.
@param[in] NotifyDesc Pointer to the descriptor for the Notification event that
caused this function to execute.
@param[in] Ppi Pointer to the PPI data associated with this function.
@retval EFI_STATUS Always return EFI_SUCCESS
**/
EFI_STATUS
EFIAPI
S3EndOfPeiNotify(
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,
IN VOID *Ppi
)
{
NOTIFY_PHASE_PARAMS NotifyPhaseParams;
EFI_STATUS Status;
DEBUG((DEBUG_INFO, "S3EndOfPeiNotify enter\n"));
NotifyPhaseParams.Phase = EnumInitPhaseAfterPciEnumeration;
Status = CallFspNotifyPhase (&NotifyPhaseParams);
DEBUG((DEBUG_INFO, "FSP S3NotifyPhase AfterPciEnumeration status: 0x%x\n", Status));
NotifyPhaseParams.Phase = EnumInitPhaseReadyToBoot;
Status = CallFspNotifyPhase (&NotifyPhaseParams);
DEBUG((DEBUG_INFO, "FSP S3NotifyPhase ReadyToBoot status: 0x%x\n", Status));
NotifyPhaseParams.Phase = EnumInitPhaseEndOfFirmware;
Status = CallFspNotifyPhase (&NotifyPhaseParams);
DEBUG((DEBUG_INFO, "FSP S3NotifyPhase EndOfFirmware status: 0x%x\n", Status));
return EFI_SUCCESS;
}
/**
This function handles S3 resume task at the end of PEI
@param[in] PeiServices Pointer to PEI Services Table.
@param[in] NotifyDesc Pointer to the descriptor for the Notification event that
caused this function to execute.
@param[in] Ppi Pointer to the PPI data associated with this function.
@retval EFI_STATUS Always return EFI_SUCCESS
**/
EFI_STATUS
EFIAPI
S3EndOfPeiNotify(
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,
IN VOID *Ppi
)
{
NOTIFY_PHASE_PARAMS NotifyPhaseParams;
EFI_STATUS Status;
DEBUG((DEBUG_INFO, "S3EndOfPeiNotify enter\n"));
NotifyPhaseParams.Phase = EnumInitPhaseAfterPciEnumeration;
Status = CallFspNotifyPhase (&NotifyPhaseParams);
DEBUG((DEBUG_INFO, "FSP S3NotifyPhase AfterPciEnumeration status: 0x%x\n", Status));
//
// Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status
//
if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {
DEBUG((DEBUG_INFO, "FSP S3NotifyPhase AfterPciEnumeration requested reset 0x%x\n", Status));
CallFspWrapperResetSystem ((UINT32)Status);
}
NotifyPhaseParams.Phase = EnumInitPhaseReadyToBoot;
Status = CallFspNotifyPhase (&NotifyPhaseParams);
DEBUG((DEBUG_INFO, "FSP S3NotifyPhase ReadyToBoot status: 0x%x\n", Status));
//
// Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status
//
if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {
DEBUG((DEBUG_INFO, "FSP S3NotifyPhase ReadyToBoot requested reset 0x%x\n", Status));
CallFspWrapperResetSystem ((UINT32)Status);
}
NotifyPhaseParams.Phase = EnumInitPhaseEndOfFirmware;
Status = CallFspNotifyPhase (&NotifyPhaseParams);
DEBUG((DEBUG_INFO, "FSP S3NotifyPhase EndOfFirmware status: 0x%x\n", Status));
//
// Reset the system if FSP API returned FSP_STATUS_RESET_REQUIRED status
//
if ((Status >= FSP_STATUS_RESET_REQUIRED_COLD) && (Status <= FSP_STATUS_RESET_REQUIRED_8)) {
DEBUG((DEBUG_INFO, "FSP S3NotifyPhase EndOfFirmware requested reset 0x%x\n", Status));
CallFspWrapperResetSystem ((UINT32)Status);
}
return EFI_SUCCESS;
}
/**
PciEnumerationComplete Protocol notification event handler.
@param[in] Event Event whose notification function is being invoked.
@param[in] Context Pointer to the notification function's context.
**/
VOID
EFIAPI
OnPciEnumerationComplete (
IN EFI_EVENT Event,
IN VOID *Context
)
{
NOTIFY_PHASE_PARAMS NotifyPhaseParams;
EFI_STATUS Status;
VOID *Interface;
//
// Try to locate it because gEfiPciEnumerationCompleteProtocolGuid will trigger it once when registration.
// Just return if it is not found.
//
Status = gBS->LocateProtocol (
&gEfiPciEnumerationCompleteProtocolGuid,
NULL,
&Interface
);
if (EFI_ERROR (Status)) {
return ;
}
NotifyPhaseParams.Phase = EnumInitPhaseAfterPciEnumeration;
Status = CallFspNotifyPhase (mFspHeader, &NotifyPhaseParams);
if (Status != EFI_SUCCESS) {
DEBUG((DEBUG_ERROR, "FSP NotifyPhase AfterPciEnumeration failed, status: 0x%x\n", Status));
} else {
DEBUG((DEBUG_INFO, "FSP NotifyPhase AfterPciEnumeration Success.\n"));
}
}
/**
Notification function of EVT_GROUP_READY_TO_BOOT event group.
This is a notification function registered on EVT_GROUP_READY_TO_BOOT event group.
When the Boot Manager is about to load and execute a boot option, it reclaims variable
storage if free size is below the threshold.
@param[in] Event Event whose notification function is being invoked.
@param[in] Context Pointer to the notification function's context.
**/
VOID
EFIAPI
OnReadyToBoot (
IN EFI_EVENT Event,
IN VOID *Context
)
{
NOTIFY_PHASE_PARAMS NotifyPhaseParams;
EFI_STATUS Status;
gBS->CloseEvent (Event);
NotifyPhaseParams.Phase = EnumInitPhaseReadyToBoot;
Status = CallFspNotifyPhase (mFspHeader, &NotifyPhaseParams);
if (Status != EFI_SUCCESS) {
DEBUG((DEBUG_ERROR, "FSP NotifyPhase ReadyToBoot failed, status: 0x%x\n", Status));
} else {
DEBUG((DEBUG_INFO, "FSP NotifyPhase ReadyToBoot Success.\n"));
}
}
