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

1 files changed, 7 insertions, 34 deletions

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);  

-}