Home | History | Annotate | Download | only in FspInitPei
      1 /** @file
      2   In EndOfPei notify, it will call FspNotifyPhase API.
      3 
      4   Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
      5   This program and the accompanying materials
      6   are licensed and made available under the terms and conditions of the BSD License
      7   which accompanies this distribution.  The full text of the license may be found at
      8   http://opensource.org/licenses/bsd-license.php.
      9 
     10   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
     11   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     12 
     13 **/
     14 
     15 
     16 #include "FspInitPei.h"
     17 
     18 /**
     19   This function handles S3 resume task at the end of PEI
     20 
     21   @param[in] PeiServices    Pointer to PEI Services Table.
     22   @param[in] NotifyDesc     Pointer to the descriptor for the Notification event that
     23                             caused this function to execute.
     24   @param[in] Ppi            Pointer to the PPI data associated with this function.
     25 
     26   @retval EFI_STATUS        Always return EFI_SUCCESS
     27 **/
     28 EFI_STATUS
     29 EFIAPI
     30 S3EndOfPeiNotify (
     31   IN EFI_PEI_SERVICES          **PeiServices,
     32   IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,
     33   IN VOID                      *Ppi
     34   );
     35 
     36 EFI_PEI_NOTIFY_DESCRIPTOR mS3EndOfPeiNotifyDesc = {
     37   (EFI_PEI_PPI_DESCRIPTOR_NOTIFY_CALLBACK | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
     38   &gEfiEndOfPeiSignalPpiGuid,
     39   S3EndOfPeiNotify
     40 };
     41 
     42 /**
     43   This function handles S3 resume task at the end of PEI
     44 
     45   @param[in] PeiServices    Pointer to PEI Services Table.
     46   @param[in] NotifyDesc     Pointer to the descriptor for the Notification event that
     47                             caused this function to execute.
     48   @param[in] Ppi            Pointer to the PPI data associated with this function.
     49 
     50   @retval EFI_STATUS        Always return EFI_SUCCESS
     51 **/
     52 EFI_STATUS
     53 EFIAPI
     54 S3EndOfPeiNotify (
     55   IN EFI_PEI_SERVICES          **PeiServices,
     56   IN EFI_PEI_NOTIFY_DESCRIPTOR *NotifyDesc,
     57   IN VOID                      *Ppi
     58   )
     59 {
     60   NOTIFY_PHASE_PARAMS NotifyPhaseParams;
     61   EFI_STATUS          Status;
     62   FSP_INFO_HEADER     *FspHeader;
     63 
     64   FspHeader = FspFindFspHeader (PcdGet32 (PcdFlashFvFspBase));
     65   if (FspHeader == NULL) {
     66     return EFI_DEVICE_ERROR;
     67   }
     68 
     69   DEBUG ((DEBUG_INFO, "S3EndOfPeiNotify enter\n"));
     70 
     71   NotifyPhaseParams.Phase = EnumInitPhaseAfterPciEnumeration;
     72   Status = CallFspNotifyPhase (FspHeader, &NotifyPhaseParams);
     73   DEBUG((DEBUG_INFO, "FSP S3NotifyPhase AfterPciEnumeration status: 0x%x\n", Status));
     74 
     75   NotifyPhaseParams.Phase = EnumInitPhaseReadyToBoot;
     76   Status = CallFspNotifyPhase (FspHeader, &NotifyPhaseParams);
     77   DEBUG((DEBUG_INFO, "FSP S3NotifyPhase ReadyToBoot status: 0x%x\n", Status));
     78 
     79   return EFI_SUCCESS;
     80 }
     81