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90 lines
1.9 KiB
90 lines
1.9 KiB
/** @file
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Library class name: SmmLib
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SMM Library Services that abstracts both S/W SMI generation and detection.
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Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __SMM_LIB_H__
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#define __SMM_LIB_H__
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/**
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Triggers an SMI at boot time.
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This function triggers a software SMM interrupt at boot time.
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**/
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VOID
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EFIAPI
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TriggerBootServiceSoftwareSmi (
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VOID
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);
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/**
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Triggers an SMI at run time.
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This function triggers a software SMM interrupt at run time.
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**/
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VOID
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EFIAPI
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TriggerRuntimeSoftwareSmi (
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VOID
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);
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/**
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Test if a boot time software SMI happened.
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This function tests if a software SMM interrupt happened. If a software SMM interrupt happened and
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it was triggered at boot time, it returns TRUE. Otherwise, it returns FALSE.
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@retval TRUE A software SMI triggered at boot time happened.
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@retval FLASE No software SMI happened, or the software SMI was triggered at run time.
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**/
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BOOLEAN
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EFIAPI
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IsBootServiceSoftwareSmi (
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VOID
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);
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/**
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Test if a run time software SMI happened.
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This function tests if a software SMM interrupt happened. If a software SMM interrupt happened and
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it was triggered at run time, it returns TRUE. Otherwise, it returns FALSE.
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@retval TRUE A software SMI triggered at run time happened.
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@retval FLASE No software SMI happened or the software SMI was triggered at boot time.
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**/
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BOOLEAN
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EFIAPI
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IsRuntimeSoftwareSmi (
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VOID
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);
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/**
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Clear APM SMI Status Bit; Set the EOS bit.
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**/
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VOID
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EFIAPI
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ClearSmi (
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VOID
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);
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#endif
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