EdkCompatibilityPkg/Foundation/Library/Dxe/Include/SmmRuntimeLib.h

   1 /*++
   2
   3 Copyright (c) 2004, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13
  14   SmmRuntimeLib.h
  15
  16 Abstract:
  17
  18   SMM Related prototypes that can be referenced for Preboot Configuration only.
  19
  20 --*/
  21
  22 #ifndef _SMM_RUNTIME_LIB_H_
  23 #define _SMM_RUNTIME_LIB_H_
  24
  25 #include "Tiano.h"
  26 #include "EfiRuntimeLib.h"
  27
  28 BOOLEAN
  29 EfiInSmm (
  30   VOID
  31   )
  32 /*++
  33
  34 Routine Description:
  35
  36   Test whether in Smm mode currently.
  37
  38 Arguments:
  39
  40   None
  41
  42 Returns:
  43
  44   TRUE      - In Smm mode
  45   FALSE     - Not in Smm mode
  46
  47 --*/
  48 ;
  49
  50 EFI_STATUS
  51 RegisterSmmRuntimeDriver (
  52   IN EFI_HANDLE             ImageHandle,
  53   IN EFI_SYSTEM_TABLE       *SystemTable,
  54   OUT EFI_HANDLE            *SmmImageHandle
  55   )
  56 /*++
  57
  58 Routine Description:
  59
  60   Registers a Driver with the SMM.
  61
  62 Arguments:
  63
  64   ImageHandle     - The firmware allocated handle for the EFI image.
  65   SystemTable     - A pointer to the EFI System Table.
  66   SmmImageHandle  - Image handle returned by the SMM driver.
  67
  68 Returns:
  69
  70   Status code
  71
  72 --*/
  73 ;
  74
  75 #endif