mirror of https://github.com/acidanthera/audk.git
MdeModulePkg PiSmmCore: Register SMI handler to install S3SmmInitDone
Cc: Jiewen Yao <jiewen.yao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com>
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Star Zeng
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@ -1,7 +1,7 @@
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/** @file
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SMM Core Main Entry Point
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Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available
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under the terms and conditions of the BSD License which accompanies this
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distribution. The full text of the license may be found at
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@ -87,6 +87,7 @@ SMM_CORE_SMI_HANDLERS mSmmCoreSmiHandlers[] = {
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{ SmmExitBootServicesHandler, &gEfiEventExitBootServicesGuid, NULL, FALSE },
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{ SmmReadyToBootHandler, &gEfiEventReadyToBootGuid, NULL, FALSE },
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{ SmmEndOfDxeHandler, &gEfiEndOfDxeEventGroupGuid, NULL, TRUE },
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{ SmmS3SmmInitDoneHandler, &gEdkiiS3SmmInitDoneGuid, NULL, FALSE },
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{ SmmEndOfS3ResumeHandler, &gEdkiiEndOfS3ResumeGuid, NULL, FALSE },
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{ NULL, NULL, NULL, FALSE }
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};
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@ -471,6 +472,65 @@ SmmEndOfDxeHandler (
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return EFI_SUCCESS;
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}
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/**
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Software SMI handler that is called when the S3SmmInitDone signal is triggered.
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This function installs the SMM S3SmmInitDone Protocol so SMM Drivers are informed that
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S3 SMM initialization has been done.
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@param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().
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@param Context Points to an optional handler context which was specified when the handler was registered.
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@param CommBuffer A pointer to a collection of data in memory that will
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be conveyed from a non-SMM environment into an SMM environment.
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@param CommBufferSize The size of the CommBuffer.
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@return Status Code
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**/
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EFI_STATUS
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EFIAPI
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SmmS3SmmInitDoneHandler (
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IN EFI_HANDLE DispatchHandle,
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IN CONST VOID *Context, OPTIONAL
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IN OUT VOID *CommBuffer, OPTIONAL
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IN OUT UINTN *CommBufferSize OPTIONAL
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)
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{
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EFI_STATUS Status;
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EFI_HANDLE SmmHandle;
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DEBUG ((DEBUG_INFO, "SmmS3SmmInitDoneHandler\n"));
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if (!mDuringS3Resume) {
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DEBUG ((DEBUG_ERROR, "It is not during S3 resume\n"));
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return EFI_SUCCESS;
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}
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//
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// Install SMM S3SmmInitDone protocol
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//
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SmmHandle = NULL;
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Status = SmmInstallProtocolInterface (
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&SmmHandle,
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&gEdkiiS3SmmInitDoneGuid,
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EFI_NATIVE_INTERFACE,
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NULL
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);
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ASSERT_EFI_ERROR (Status);
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//
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// Uninstall the protocol here because the comsumer just hook the
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// installation event.
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//
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Status = SmmUninstallProtocolInterface (
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SmmHandle,
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&gEdkiiS3SmmInitDoneGuid,
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NULL
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);
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ASSERT_EFI_ERROR (Status);
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return Status;
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}
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/**
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Software SMI handler that is called when the EndOfS3Resume signal is triggered.
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This function installs the SMM EndOfS3Resume Protocol so SMM Drivers are informed that
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@ -2,7 +2,7 @@
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The internal header file includes the common header files, defines
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internal structure and functions used by SmmCore module.
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Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available
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under the terms and conditions of the BSD License which accompanies this
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distribution. The full text of the license may be found at
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@ -42,6 +42,7 @@
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#include <Guid/LoadModuleAtFixedAddress.h>
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#include <Guid/SmiHandlerProfile.h>
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#include <Guid/EndOfS3Resume.h>
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#include <Guid/S3SmmInitDone.h>
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#include <Library/BaseLib.h>
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#include <Library/BaseMemoryLib.h>
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@ -810,6 +811,29 @@ SmmReadyToBootHandler (
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IN OUT UINTN *CommBufferSize OPTIONAL
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);
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/**
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Software SMI handler that is called when the S3SmmInitDone signal is triggered.
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This function installs the SMM S3SmmInitDone Protocol so SMM Drivers are informed that
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S3 SMM initialization has been done.
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@param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().
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@param Context Points to an optional handler context which was specified when the handler was registered.
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@param CommBuffer A pointer to a collection of data in memory that will
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be conveyed from a non-SMM environment into an SMM environment.
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@param CommBufferSize The size of the CommBuffer.
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@return Status Code
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**/
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EFI_STATUS
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EFIAPI
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SmmS3SmmInitDoneHandler (
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IN EFI_HANDLE DispatchHandle,
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IN CONST VOID *Context, OPTIONAL
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IN OUT VOID *CommBuffer, OPTIONAL
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IN OUT UINTN *CommBufferSize OPTIONAL
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);
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/**
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Software SMI handler that is called when the EndOfS3Resume event is trigged.
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This function installs the SMM EndOfS3Resume Protocol so SMM Drivers are informed that
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@ -1,7 +1,7 @@
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## @file
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# This module provide an SMM CIS compliant implementation of SMM Core.
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#
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# Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
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# Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
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#
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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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@ -124,6 +124,7 @@
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## SOMETIMES_PRODUCES ## GUID # SmiHandlerRegister
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gSmiHandlerProfileGuid
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gEdkiiEndOfS3ResumeGuid ## SOMETIMES_PRODUCES ## GUID # Install protocol
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gEdkiiS3SmmInitDoneGuid ## SOMETIMES_PRODUCES ## GUID # Install protocol
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[UserExtensions.TianoCore."ExtraFiles"]
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PiSmmCoreExtra.uni
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