MdePkg/Library/PeiServicesTablePointerLibKr7/PeiServicesTablePointer.c

   1 /*++
   2
   3 Copyright (c) 2006 Intel Corporation. All rights reserved
   4 This software and associated documentation (if any) is furnished
   5 under a license and may only be used or copied in accordance
   6 with the terms of the license. Except as permitted by such
   7 license, no part of this software or documentation may be
   8 reproduced, stored in a retrieval system, or transmitted in any
   9 form or by any means without the express written consent of
  10 Intel Corporation.
  11
  12
  13
  14   PEI Services Table Pointer Library.
  15
  16 --*/
  17
  18 #include <Library/BaseLib.h>
  19
  20 /**
  21   The function returns the pointer to PeiServices.
  22
  23   The function returns the pointer to PeiServices.
  24   It will ASSERT() if the pointer to PeiServices is NULL.
  25
  26   @retval  The pointer to PeiServices.
  27
  28 **/
  29 EFI_PEI_SERVICES **
  30 EFIAPI
  31 GetPeiServicesTablePointer (
  32   VOID
  33   )
  34 {
  35   EFI_PEI_SERVICES  **PeiServices;
  36
  37   PeiServices = (EFI_PEI_SERVICES **)(UINTN)AsmReadKr7 ();
  38   ASSERT (PeiServices != NULL);
  39   return PeiServices;
  40 }
  41