| /** @file |
| Library class name: SmmLib |
| |
| SMM Library Services that abstracts both S/W SMI generation and detection. |
| |
| Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR> |
| 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 __SMM_LIB_H__ |
| #define __SMM_LIB_H__ |
| |
| |
| /** |
| Triggers an SMI at boot time. |
| |
| This function triggers a software SMM interrupt at boot time. |
| |
| **/ |
| VOID |
| EFIAPI |
| TriggerBootServiceSoftwareSmi ( |
| VOID |
| ); |
| |
| |
| /** |
| Triggers an SMI at run time. |
| |
| This function triggers a software SMM interrupt at run time. |
| |
| **/ |
| VOID |
| EFIAPI |
| TriggerRuntimeSoftwareSmi ( |
| VOID |
| ); |
| |
| |
| /** |
| Test if a boot time software SMI happened. |
| |
| This function tests if a software SMM interrupt happened. If a software SMM interrupt happened and |
| it was triggered at boot time, it returns TRUE. Otherwise, it returns FALSE. |
| |
| @retval TRUE A software SMI triggered at boot time happened. |
| @retval FLASE No software SMI happened, or the software SMI was triggered at run time. |
| |
| **/ |
| BOOLEAN |
| EFIAPI |
| IsBootServiceSoftwareSmi ( |
| VOID |
| ); |
| |
| |
| /** |
| Test if a run time software SMI happened. |
| |
| This function tests if a software SMM interrupt happened. If a software SMM interrupt happened and |
| it was triggered at run time, it returns TRUE. Otherwise, it returns FALSE. |
| |
| @retval TRUE A software SMI triggered at run time happened. |
| @retval FLASE No software SMI happened or the software SMI was triggered at boot time. |
| |
| **/ |
| BOOLEAN |
| EFIAPI |
| IsRuntimeSoftwareSmi ( |
| VOID |
| ); |
| |
| /** |
| Clear APM SMI Status Bit; Set the EOS bit. |
| |
| **/ |
| VOID |
| EFIAPI |
| ClearSmi ( |
| VOID |
| ); |
| #endif |