MdePkg/Library/OldPeiCoreEntryPoint/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 // The package level header files this module uses
  17 //
  18 #include <PiPei.h>
  19 //
  20 // The protocols, PPI and GUID defintions for this module
  21 //
  22 //
  23 // The Library classes this module produced
  24 //
  25 #include <Library/OldPeiCoreEntryPoint.h>
  26
  27 /**
  28
  29   Enrty point to PEI core.
  30
  31   @param SecCoreData    Points to a data structure containing
  32                         information about the PEI core's
  33                         operating environment, such as the size
  34                         and location of temporary RAM, the stack
  35                         location and the BFV location. The type
  36                         EFI_SEC_PEI_HAND_OFF is
  37
  38   @param PpiList        Points to a list of one or more PPI
  39                         descriptors to be installed initially by
  40                         the PEI core. An empty PPI list consists
  41                         of a single descriptor with the end-tag
  42                         EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST.
  43                         As part of its initialization phase, the
  44                         PEI Foundation will add these SEC-hosted
  45                         PPIs to its PPI database such that both
  46                         the PEI Foundation and any modules can
  47                         leverage the associated service calls
  48                         and/or code in these early PPIs.
  49
  50 **/
  51 EFI_STATUS
  52 EFIAPI
  53 _ModuleEntryPoint(
  54   IN EFI_PEI_STARTUP_DESCRIPTOR  *PeiStartupDescriptor
  55 )
  56 {
  57   return ProcessModuleEntryPointList (PeiStartupDescriptor, NULL);
  58 }
  59
  60
  61 /**
  62
  63   Wrapper of enrty point to PEI core.
  64
  65   @param SecCoreData    Points to a data structure containing
  66                         information about the PEI core's
  67                         operating environment, such as the size
  68                         and location of temporary RAM, the stack
  69                         location and the BFV location. The type
  70                         EFI_SEC_PEI_HAND_OFF is
  71
  72   @param PpiList        Points to a list of one or more PPI
  73                         descriptors to be installed initially by
  74                         the PEI core. An empty PPI list consists
  75                         of a single descriptor with the end-tag
  76                         EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST.
  77                         As part of its initialization phase, the
  78                         PEI Foundation will add these SEC-hosted
  79                         PPIs to its PPI database such that both
  80                         the PEI Foundation and any modules can
  81                         leverage the associated service calls
  82                         and/or code in these early PPIs.
  83
  84 **/
  85 EFI_STATUS
  86 EFIAPI
  87 EfiMain (
  88   IN EFI_PEI_STARTUP_DESCRIPTOR  *PeiStartupDescriptor
  89   )
  90 {
  91   return _ModuleEntryPoint (PeiStartupDescriptor);
  92 }