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Support unhook notification function for Smst->SmmRegisterProtocolNotify() per PI specification.

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Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14823 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Jeff Fan
2013-11-05 13:32:32 +00:00
committed by vanjeff
parent 7baf3c69c5
commit 50903aa5a8
2 changed files with 37 additions and 3 deletions
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4
MdePkg/Include/Pi/PiSmmCis.h
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@@ -2,7 +2,7 @@
Common definitions in the Platform Initialization Specification version 1.2
VOLUME 4 System Management Mode Core Interface version.
Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2009 - 2013, 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
which accompanies this distribution. The full text of the license may be found at
@@ -106,6 +106,7 @@ EFI_STATUS
The SmmRegisterProtocolNotify() function creates a registration Function that is to be
called whenever a protocol interface is installed for Protocol by
SmmInstallProtocolInterface().
If Function == NULL and Registration is an existing registration, then the callback is unhooked.
@param[in] Protocol The unique ID of the protocol for which the event is to be registered.
@param[in] Function Points to the notification function.
@@ -114,6 +115,7 @@ EFI_STATUS
@retval EFI_SUCCESS Successfully returned the registration record that has been added.
@retval EFI_INVALID_PARAMETER One or more of Protocol, Function and Registration is NULL.
@retval EFI_OUT_OF_RESOURCES Not enough memory resource to finish the request.
@retval EFI_NOT_FOUND If the registration is not found when Function == NULL.
**/
typedef
EFI_STATUS