From 0bce7349f5519e364f2463856b5f4c0712be5c9b Mon Sep 17 00:00:00 2001 From: mdkinney Date: Wed, 27 Jan 2010 22:59:52 +0000 Subject: Move SmmLib from IntelFrameworkPkg to MdePkg because this library is useful to both Framework SMM and PI SMM implementations. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9840 6f19259b-4bc3-4df7-8a09-765794883524 --- MdePkg/Include/Library/SmmLib.h | 89 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 MdePkg/Include/Library/SmmLib.h (limited to 'MdePkg/Include/Library') diff --git a/MdePkg/Include/Library/SmmLib.h b/MdePkg/Include/Library/SmmLib.h new file mode 100644 index 0000000000..32372ed23a --- /dev/null +++ b/MdePkg/Include/Library/SmmLib.h @@ -0,0 +1,89 @@ +/** @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. 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 -- cgit v1.2.3