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Add PI1.2.1 EndOfDxe support. 

Signed-off-by: jiewen.yao@intel.com
Reviewed-by: michael.d.kinney@intel.com

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14009 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
jyao1 2012-12-18 05:07:35 +00:00
parent eafd681e28
commit 46ece1ff4f
8 changed files with 121 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
MdeModulePkg/Core/PiSmmCore/PiSmmCore.c
View File

@ -78,6 +78,7 @@ SMM_CORE_SMI_HANDLERS mSmmCoreSmiHandlers[] = {
{ SmmDriverDispatchHandler, &gEfiEventDxeDispatchGuid, NULL, TRUE },
{ SmmReadyToLockHandler, &gEfiDxeSmmReadyToLockProtocolGuid, NULL, TRUE },
{ SmmLegacyBootHandler, &gEfiEventLegacyBootGuid, NULL, FALSE },
{ SmmEndOfDxeHandler, &gEfiEndOfDxeEventGroupGuid, NULL, FALSE },
{ NULL, NULL, NULL, FALSE }
};
@ -228,6 +229,46 @@ SmmReadyToLockHandler (
return Status;
}
/**
Software SMI handler that is called when the EndOfDxe event is signalled.
This function installs the SMM EndOfDxe Protocol so SMM Drivers are informed that
platform code will invoke 3rd part code.
@param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().
@param Context Points to an optional handler context which was specified when the handler was registered.
@param CommBuffer A pointer to a collection of data in memory that will
be conveyed from a non-SMM environment into an SMM environment.
@param CommBufferSize The size of the CommBuffer.
@return Status Code
**/
EFI_STATUS
EFIAPI
SmmEndOfDxeHandler (
IN EFI_HANDLE DispatchHandle,
IN CONST VOID *Context, OPTIONAL
IN OUT VOID *CommBuffer, OPTIONAL
IN OUT UINTN *CommBufferSize OPTIONAL
)
{
EFI_STATUS Status;
EFI_HANDLE SmmHandle;
DEBUG ((EFI_D_INFO, "SmmEndOfDxeHandler\n"));
//
// Install SMM EndOfDxe protocol
//
SmmHandle = NULL;
Status = SmmInstallProtocolInterface (
&SmmHandle,
&gEfiSmmEndOfDxeProtocolGuid,
EFI_NATIVE_INTERFACE,
NULL
);
return EFI_SUCCESS;
}
/**
The main entry point to SMM Foundation.

23
MdeModulePkg/Core/PiSmmCore/PiSmmCore.h
View File

@ -20,6 +20,7 @@
#include <Protocol/DxeSmmReadyToLock.h>
#include <Protocol/SmmReadyToLock.h>
#include <Protocol/SmmEndOfDxe.h>
#include <Protocol/CpuIo2.h>
#include <Protocol/SmmCommunication.h>
#include <Protocol/SmmAccess2.h>
@ -586,6 +587,28 @@ SmmReadyToLockHandler (
IN OUT UINTN *CommBufferSize OPTIONAL
);
/**
This function is the main entry point for an SMM handler dispatch
or communicate-based callback.
@param DispatchHandle The unique handle assigned to this handler by SmiHandlerRegister().
@param Context Points to an optional handler context which was specified when the handler was registered.
@param CommBuffer A pointer to a collection of data in memory that will
be conveyed from a non-SMM environment into an SMM environment.
@param CommBufferSize The size of the CommBuffer.
@return Status Code
**/
EFI_STATUS
EFIAPI
SmmEndOfDxeHandler (
IN EFI_HANDLE DispatchHandle,
IN CONST VOID *Context, OPTIONAL
IN OUT VOID *CommBuffer, OPTIONAL
IN OUT UINTN *CommBufferSize OPTIONAL
);
/**
Place holder function until all the SMM System Table Service are available.

2
MdeModulePkg/Core/PiSmmCore/PiSmmCore.inf
View File

@ -63,6 +63,7 @@
gEfiSmmReadyToLockProtocolGuid # PROTOCOL ALWAYS_PRODUCED
gEfiSmmCpuIo2ProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiFirmwareVolume2ProtocolGuid # PROTOCOL ALWAYS_CONSUMED
gEfiSmmEndOfDxeProtocolGuid # PROTOCOL ALWAYS_PRODUCED
gEfiSecurityArchProtocolGuid # PROTOCOL SOMETIMES_CONSUMED
gEfiSecurity2ArchProtocolGuid # PROTOCOL SOMETIMES_CONSUMED
gEfiLoadedImageProtocolGuid # PROTOCOL SOMETIMES_PRODUCED
@ -76,3 +77,4 @@
gAprioriGuid # ALWAYS_CONSUMED
gEfiEventDxeDispatchGuid # ALWAYS_CONSUMED
gEfiEventLegacyBootGuid # ALWAYS_CONSUMED
gEfiEndOfDxeEventGroupGuid # ALWAYS_CONSUMED

6
MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c
View File

@ -263,6 +263,12 @@ SMM_IPL_EVENT_NOTIFICATION mSmmIplEvents[] = {
//
{ TRUE, TRUE, &gEfiDxeSmmReadyToLockProtocolGuid, SmmIplReadyToLockEventNotify, &gEfiDxeSmmReadyToLockProtocolGuid, TPL_CALLBACK, NULL },
//
// Declare event notification on EndOfDxe event. When this notification is etablished,
// the associated event is immediately signalled, so the notification function will be executed and the
// SMM End Of Dxe Protocol will be found if it is already in the handle database.
//
{ FALSE, TRUE, &gEfiEndOfDxeEventGroupGuid, SmmIplGuidedEventNotify, &gEfiEndOfDxeEventGroupGuid, TPL_CALLBACK, NULL },
//
// Declare event notification on the DXE Dispatch Event Group. This event is signaled by the DXE Core
// each time the DXE Core dispatcher has completed its work. When this event is signalled, the SMM Core
// if notified, so the SMM Core can dispatch SMM drivers.

1
MdeModulePkg/Core/PiSmmCore/PiSmmIpl.inf
View File

@ -64,6 +64,7 @@
gEfiEventReadyToBootGuid # ALWAYS_CONSUMED
gEfiEventLegacyBootGuid # ALWAYS_CONSUMED
gEfiEventVirtualAddressChangeGuid # ALWAYS_CONSUMED
gEfiEndOfDxeEventGroupGuid # ALWAYS_CONSUMED
gLoadFixedAddressConfigurationTableGuid # SIMETIMES_CONSUMED
[Pcd]

9
MdePkg/Include/Guid/EventGroup.h
View File

@ -1,7 +1,7 @@
/** @file
GUIDs for gBS->CreateEventEx Event Groups. Defined in UEFI spec 2.0 and PI 1.2.
GUIDs for gBS->CreateEventEx Event Groups. Defined in UEFI spec 2.0 and PI 1.2.1.
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2012, 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
@ -44,4 +44,9 @@ extern EFI_GUID gEfiEventReadyToBootGuid;
extern EFI_GUID gEfiEventDxeDispatchGuid;
#define EFI_END_OF_DXE_EVENT_GROUP_GUID \
{ 0x2ce967a, 0xdd7e, 0x4ffc, { 0x9e, 0xe7, 0x81, 0xc, 0xf0, 0x47, 0x8, 0x80 } }
extern EFI_GUID gEfiEndOfDxeEventGroupGuid;
#endif

28
MdePkg/Include/Protocol/SmmEndOfDxe.h Normal file
View File

@ -0,0 +1,28 @@
/** @file
SMM End Of Dxe protocol as defined in the PI 1.2.1 specification.
This protocol is a mandatory protocol published by the PI platform code prior to invoking any
3rd party content, including options ROM's and UEFI executables that are not from the platform manufacturer.
Copyright (c) 2012, 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
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_END_OF_DXE_H_
#define _SMM_END_OF_DXE_H_
#define EFI_SMM_END_OF_DXE_PROTOCOL_GUID \
{ \
0x24e70042, 0xd5c5, 0x4260, { 0x8c, 0x39, 0xa, 0xd3, 0xaa, 0x32, 0xe9, 0x3d } \
}
extern EFI_GUID gEfiSmmEndOfDxeProtocolGuid;
#endif

13
MdePkg/MdePkg.dec
View File

@ -581,6 +581,12 @@
## Include/Guid/FirmwareFileSystem3.h
gEfiFirmwareFileSystem3Guid = { 0x5473c07a, 0x3dcb, 0x4dca, { 0xbd, 0x6f, 0x1e, 0x96, 0x89, 0xe7, 0x34, 0x9a }}
#
# GUID defined in PI1.2.1
#
## Include/Guid/EventGroup.h
gEfiEndOfDxeEventGroupGuid = { 0x2ce967a, 0xdd7e, 0x4ffc, { 0x9e, 0xe7, 0x81, 0xc, 0xf0, 0x47, 0x8, 0x80 }}
[Guids.IA32, Guids.X64]
## Include/Guid/Cper.h
gEfiIa32X64ErrorTypeCacheCheckGuid = { 0xA55701F5, 0xE3EF, 0x43de, { 0xAC, 0x72, 0x24, 0x9B, 0x57, 0x3F, 0xAD, 0x2C }}
@ -892,6 +898,13 @@
## Include/Protocol/Security2.h
gEfiSecurity2ArchProtocolGuid = { 0x94ab2f58, 0x1438, 0x4ef1, {0x91, 0x52, 0x18, 0x94, 0x1a, 0x3a, 0x0e, 0x68 } }
#
# Protocols defined in PI 1.2.1
#
## Include/Protocol/SmmEndOfDxe.h
gEfiSmmEndOfDxeProtocolGuid = { 0x24e70042, 0xd5c5, 0x4260, { 0x8c, 0x39, 0xa, 0xd3, 0xaa, 0x32, 0xe9, 0x3d }}
#
# Protocols defined in UEFI2.1/UEFI2.0/EFI1.1
#