From: klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 3 Sep 2008 08:04:48 +0000 (+0000)
Subject: 1, remove MigrateIdt interface, 2, remove unused library class
X-Git-Tag: edk2-stable201903~20427
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=5dd39dc6556952b301eba6a2082acbbc5ea1fbca

1, remove MigrateIdt interface, 2, remove unused library class

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5793 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/MdePkg/Library/PeiServicesTablePointerLibIdt/InternalPeiServicesTablePointer.h b/MdePkg/Library/PeiServicesTablePointerLibIdt/InternalPeiServicesTablePointer.h
deleted file mode 100644
index 61bc1ebf41..0000000000
--- a/MdePkg/Library/PeiServicesTablePointerLibIdt/InternalPeiServicesTablePointer.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/** @file
-  Internal include file of PEI Services Table Pointer.
-
-  Copyright (c) 2006, 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
-  http://opensource.org/licenses/bsd-license.php
-
-  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-**/
-
-
-#ifndef __INTERNAL_PEI_SERVICES_TABLE_POINTER_H__
-#define __INTERNAL_PEI_SERVICES_TABLE_POINTER_H__
-
-
-#include <PiPei.h>
-
-#include <Library/BaseLib.h>
-#include <Library/PeiServicesTablePointerLib.h>
-#include <Library/DebugLib.h>
-#include <Library/PeiServicesLib.h>
-#include <Library/BaseMemoryLib.h>
-
-  
-#endif
diff --git a/MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointer.c b/MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointer.c
index 97abaa4aeb..a1959e121d 100644
--- a/MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointer.c
+++ b/MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointer.c
@@ -12,7 +12,11 @@
 
 **/
 
-#include "InternalPeiServicesTablePointer.h"
+#include <PiPei.h>
+
+#include <Library/BaseLib.h>
+#include <Library/PeiServicesTablePointerLib.h>
+#include <Library/DebugLib.h>
 
 /**
   
@@ -37,7 +41,7 @@ GetPeiServicesTablePointer (
   IA32_DESCRIPTOR   Idtr;
   
   AsmReadIdtr (&Idtr);
-  PeiServices = (EFI_PEI_SERVICES **) (*(UINTN*)(Idtr.Base - 4));
+  PeiServices = (EFI_PEI_SERVICES **) (*(UINTN*)(Idtr.Base - sizeof (UINTN)));
   ASSERT (PeiServices != NULL);
   return PeiServices;
 }
@@ -64,38 +68,7 @@ SetPeiServicesTablePointer (
   IA32_DESCRIPTOR   Idtr;
   
   AsmReadIdtr (&Idtr);
-  (*(UINTN*)(Idtr.Base - 4)) = (UINTN)PeiServicesTablePointer;
+  (*(UINTN*)(Idtr.Base - sizeof (UINTN))) = (UINTN)PeiServicesTablePointer;
 }
 
-/**
-  After memory initialization in PEI phase, the IDT table in temporary memory should 
-  be migrated to memory, and the address of PeiServicesPointer also need to be updated  
-  immediately preceding the new IDT table.
-  
-  @param    PeiServices   The address of PeiServices pointer.
-**/
-VOID
-EFIAPI
-MigrateIdtTable (
-  IN EFI_PEI_SERVICES  **PeiServices
-  )
-{
-  UINTN           Size;
-  VOID            *NewBase;
-  EFI_STATUS      Status;
-  IA32_DESCRIPTOR Idtr;
-  
-  AsmReadIdtr (&Idtr);
-  
-  Size = sizeof(UINTN) + (Idtr.Limit + 1); 
-  
-  Status = PeiServicesAllocatePool (Size, &NewBase);
-  ASSERT_EFI_ERROR (Status);
-  
-  CopyMem ((VOID*)((UINTN)NewBase + sizeof(UINTN)), (VOID*)Idtr.Base, (Idtr.Limit + 1));
-  
-  Idtr.Base = (UINTN)NewBase + sizeof(UINTN);
-  AsmWriteIdtr (&Idtr);
-  SetPeiServicesTablePointer(PeiServices);  
-}  
 
diff --git a/MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointerLibIdt.inf b/MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointerLibIdt.inf
index 6baad7a600..8d5f430939 100644
--- a/MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointerLibIdt.inf
+++ b/MdePkg/Library/PeiServicesTablePointerLibIdt/PeiServicesTablePointerLibIdt.inf
@@ -33,13 +33,10 @@
 
 [Sources]
   PeiServicesTablePointer.c
-  InternalPeiServicesTablePointer.h
 
 
 [LibraryClasses]
   DebugLib
-  BaseMemoryLib
-  PeiServicesLib
   BaseLib