X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FPeiServicesTablePointerLib%2FPeiServicesTablePointer.c;h=c45a55829d0f7ff13c72e346547d18ae47f4fca4;hb=f38fdc749879ff6b9339fded2062e3dac46fa72d;hp=21c2009143db3cc0b6fdd55572998a98580db748;hpb=58dcdada561c36394c819d3105e867208b84227d;p=mirror_edk2.git

diff --git a/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c b/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c
index 21c2009143..c45a55829d 100644
--- a/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c
+++ b/MdePkg/Library/PeiServicesTablePointerLib/PeiServicesTablePointer.c
@@ -1,7 +1,10 @@
 /** @file
   PEI Services Table Pointer Library.
+  
+  This library is used for PEIM which does executed from flash device directly but
+  executed in memory.
 
-  Copyright (c) 2006, Intel Corporation<BR>
+  Copyright (c) 2006 - 2008, Intel Corporation<BR>
   All rights reserved. This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
   which accompanies this distribution.  The full text of the license may be found at
@@ -16,23 +19,21 @@
 #include <Library/PeiServicesTablePointerLib.h>
 #include <Library/DebugLib.h>
 
-#include "PeiServicesTablePointerInternal.h"
-
-static EFI_PEI_SERVICES  **gPeiServices;
+CONST EFI_PEI_SERVICES  **gPeiServices;
 
 /**
   The function set the pointer of PEI services immediately preceding the IDT table
   according to PI specification.
   
-  @param    PeiServices   The address of PeiServices pointer.
+  @param    PeiServicesTablePointer   The address of PeiServices pointer.
 **/
 VOID
 EFIAPI
 SetPeiServicesTablePointer (
-  EFI_PEI_SERVICES  **PeiServices
+  IN CONST EFI_PEI_SERVICES ** PeiServicesTablePointer
   )
 {
-  gPeiServices = PeiServices;
+  gPeiServices = PeiServicesTablePointer;
 }
 
 /**
@@ -44,7 +45,8 @@ SetPeiServicesTablePointer (
   @retval  The pointer to PeiServices.
 
 **/
-EFI_PEI_SERVICES **
+CONST EFI_PEI_SERVICES **
+EFIAPI
 GetPeiServicesTablePointer (
   VOID
   )
@@ -60,7 +62,7 @@ GetPeiServicesTablePointer (
   The constructor function caches the pointer to PEI services.
   It will always return EFI_SUCCESS.
 
-  @param  FfsHeader   Pointer to FFS header the loaded driver.
+  @param  FileHandle   Handle of FFS header the loaded driver.
   @param  PeiServices Pointer to the PEI services.
 
   @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.
@@ -69,8 +71,8 @@ GetPeiServicesTablePointer (
 EFI_STATUS
 EFIAPI
 PeiServicesTablePointerLibConstructor (
-  IN EFI_PEI_FILE_HANDLE  *FfsHeader,
-  IN EFI_PEI_SERVICES     **PeiServices
+  IN EFI_PEI_FILE_HANDLE        FileHandle,
+  IN CONST EFI_PEI_SERVICES     **PeiServices
   )
 {
   gPeiServices = PeiServices;