Vlv2TbltDevicePkg/Include/Library/StallSmmLib.h

   1 /*++
   2
   3 Copyright (c)  1999  - 2014, Intel Corporation. All rights reserved
   4
   5   This program and the accompanying materials are licensed and made available under
   6   the terms and conditions of the BSD License that accompanies this distribution.
   7   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 Module Name:
  15
  16   SmmStallLib.h
  17
  18 Abstract:
  19
  20   This library provides SMM functions for Stall.
  21   These can be used to save size and simplify code.
  22   All contents must be runtime and SMM safe.
  23
  24 --*/
  25
  26 #ifndef _SMM_STALL_LIB_H_
  27 #define _SMM_STALL_LIB_H_
  28 #include "PiDxe.h"
  29 #include "Pi/PiSmmCis.h"
  30 extern EFI_SMM_SYSTEM_TABLE2  *mSmst;
  31
  32 /**
  33   Delay for at least the request number of microseconds
  34
  35   @param[in] Microseconds  Number of microseconds to delay.
  36
  37   @retval None
  38
  39 **/
  40 VOID
  41 SmmStall (
  42   IN  UINTN   Microseconds
  43   );
  44
  45 #endif