MdePkg/Library/PeiCoreEntryPoint/PeiCoreEntryPoint.c

   1 /** @file
   2   Entry point to a the PEI Core.
   3
   4 Copyright (c) 2006 - 2007, Intel Corporation<BR>
   5 All rights reserved. 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 <PiPei.h>
  17
  18 //
  19 // The Library classes this module produced
  20 //
  21 #include <Library/PeiCoreEntryPoint.h>
  22
  23 /**
  24
  25   Enrty point to PEI core.
  26
  27   @param SecCoreData    Points to a data structure containing
  28                         information about the PEI core's
  29                         operating environment, such as the size
  30                         and location of temporary RAM, the stack
  31                         location and the BFV location. The type
  32                         EFI_SEC_PEI_HAND_OFF is
  33
  34   @param PpiList        Points to a list of one or more PPI
  35                         descriptors to be installed initially by
  36                         the PEI core. An empty PPI list consists
  37                         of a single descriptor with the end-tag
  38                         EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST.
  39                         As part of its initialization phase, the
  40                         PEI Foundation will add these SEC-hosted
  41                         PPIs to its PPI database such that both
  42                         the PEI Foundation and any modules can
  43                         leverage the associated service calls
  44                         and/or code in these early PPIs.
  45
  46 **/
  47 VOID
  48 EFIAPI
  49 _ModuleEntryPoint(
  50   IN CONST  EFI_SEC_PEI_HAND_OFF    *SecCoreData,
  51   IN CONST  EFI_PEI_PPI_DESCRIPTOR  *PpiList
  52 )
  53 {
  54   ProcessModuleEntryPointList (SecCoreData, PpiList, NULL);
  55 }
  56
  57
  58 /**
  59
  60   Wrapper of enrty point to PEI core.
  61
  62   @param SecCoreData    Points to a data structure containing
  63                         information about the PEI core's
  64                         operating environment, such as the size
  65                         and location of temporary RAM, the stack
  66                         location and the BFV location. The type
  67                         EFI_SEC_PEI_HAND_OFF is
  68
  69   @param PpiList        Points to a list of one or more PPI
  70                         descriptors to be installed initially by
  71                         the PEI core. An empty PPI list consists
  72                         of a single descriptor with the end-tag
  73                         EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST.
  74                         As part of its initialization phase, the
  75                         PEI Foundation will add these SEC-hosted
  76                         PPIs to its PPI database such that both
  77                         the PEI Foundation and any modules can
  78                         leverage the associated service calls
  79                         and/or code in these early PPIs.
  80
  81 **/
  82 VOID
  83 EFIAPI
  84 EfiMain (
  85   IN CONST  EFI_SEC_PEI_HAND_OFF    *SecCoreData,
  86   IN CONST  EFI_PEI_PPI_DESCRIPTOR  *PpiList
  87   )
  88 {
  89   _ModuleEntryPoint (SecCoreData, PpiList);
  90 }