From f4a9471d55072a615b6fd384aeecbd74a3bd1f9b Mon Sep 17 00:00:00 2001 From: qhuang8 Date: Mon, 3 Sep 2007 03:23:24 +0000 Subject: [PATCH] Add a new library class of SmmLib git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3764 6f19259b-4bc3-4df7-8a09-765794883524 --- IntelFrameworkPkg/Include/Library/SmmLib.h | 78 ++++++++++++++++++++++ IntelFrameworkPkg/IntelFrameworkPkg.dec | 1 + 2 files changed, 79 insertions(+) create mode 100644 IntelFrameworkPkg/Include/Library/SmmLib.h diff --git a/IntelFrameworkPkg/Include/Library/SmmLib.h b/IntelFrameworkPkg/Include/Library/SmmLib.h new file mode 100644 index 0000000000..b0d8d891e1 --- /dev/null +++ b/IntelFrameworkPkg/Include/Library/SmmLib.h @@ -0,0 +1,78 @@ +/** @file + SMM Library Services that abstracts both S/W SMI generation and detection. + + Copyright (c) 2007, 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 happens. + + This function tests if a software SMM interrupt happens. If a software SMM interrupt happens and + it is triggered at boot time, it returns TRUE. Otherwise, it returns FALSE. + + @retval TRUE A software SMI triggered at boot time happens. + @retval FLASE No software SMI happens or the software SMI is triggered at run time. + +**/ +BOOLEAN +EFIAPI +IsBootServiceSoftwareSmi ( + VOID + ); + + +/** + Test if a run time software SMI happens. + + This function tests if a software SMM interrupt happens. If a software SMM interrupt happens and + it is triggered at run time, it returns TRUE. Otherwise, it returns FALSE. + + @retval TRUE A software SMI triggered at run time happens. + @retval FLASE No software SMI happens or the software SMI is triggered at boot time. + +**/ +BOOLEAN +EFIAPI +IsRuntimeSoftwareSmi ( + VOID + ); + +#endif diff --git a/IntelFrameworkPkg/IntelFrameworkPkg.dec b/IntelFrameworkPkg/IntelFrameworkPkg.dec index c0cda8799e..1a3a5b2076 100644 --- a/IntelFrameworkPkg/IntelFrameworkPkg.dec +++ b/IntelFrameworkPkg/IntelFrameworkPkg.dec @@ -26,6 +26,7 @@ [LibraryClasses.common] HiiLibFramework|Include/Library/HiiLibFramework.h IfrSupportLibFramework|Include/Library/IfrSupportLibFramework.h + SmmLib|Include/Library/SmmLib.h [Guids.common] gEfiAcpiTableStorageGuid = { 0x7e374e25, 0x8e01, 0x4fee, { 0x87, 0xf2, 0x39, 0x0c, 0x23, 0xc6, 0x06, 0xcd }} -- 2.39.2