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1. Add two performance measurement points for SMM performance measurement;

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2. Introduce SmmCorePlatformHookLib library class defining two platform hook points. Update PI Smm Core to call the hook points before and after invoking registered SMI handlers. A NULL instance of this library class is implemented.

Note that after this check in, DSC files consuming the PiSmmCore.inf need to be updated to add a library instance for SmmCorePlatformHookLib library class.


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12140 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
rsun3
2011-08-16 02:58:20 +00:00
parent a430bdb132
commit 495797c557
8 changed files with 166 additions and 5 deletions
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50
MdeModulePkg/Include/Library/SmmCorePlatformHookLib.h Normal file
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/** @file
Smm Core Platform Hook Library. This library class defines a set of platform
hooks called by the SMM Core.
Copyright (c) 2011, 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 that 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_CORE_PLATFORM_HOOK_LIB__
#define __SMM_CORE_PLATFORM_HOOK_LIB__
/**
Performs platform specific tasks before invoking registered SMI handlers.
This function performs platform specific tasks before invoking registered SMI handlers.
@retval EFI_SUCCESS The platform hook completes successfully.
@retval Other values The paltform hook cannot complete due to some error.
**/
EFI_STATUS
EFIAPI
PlatformHookBeforeSmmDispatch (
VOID
);
/**
Performs platform specific tasks after invoking registered SMI handlers.
This function performs platform specific tasks after invoking registered SMI handlers.
@retval EFI_SUCCESS The platform hook completes successfully.
@retval Other values The paltform hook cannot complete due to some error.
**/
EFI_STATUS
EFIAPI
PlatformHookAfterSmmDispatch (
VOID
);
#endif