summaryrefslogtreecommitdiff
path: root/IntelFrameworkPkg/Include
diff options
context:
space:
mode:
Diffstat (limited to 'IntelFrameworkPkg/Include')
-rw-r--r--IntelFrameworkPkg/Include/Library/SmmLib.h78
1 files changed, 78 insertions, 0 deletions
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