Update PlatformBootManagerLib to notify EndOfDxe event and install
SmmReadyToLock protocol since other modules depend on them.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: gdong1 <guo.d...@intel.com>
---
.../PlatformBootManagerLib/PlatformBootManager.c | 65 +++++++++++++++++++++-
.../PlatformBootManagerLib/PlatformBootManager.h | 4 +-
.../PlatformBootManagerLib.inf | 4 +-
3 files changed, 69 insertions(+), 4 deletions(-)
diff --git
a/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c
b/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c
index 200ea95..a31384a 100644
--- a/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c
+++ b/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.c
@@ -2,7 +2,7 @@
This file include all platform action which can be customized
by IBV/OEM.
-Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2015 - 2016, 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
@@ -16,6 +16,63 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER
EXPRESS OR IMPLIED.
#include "PlatformBootManager.h"
#include "PlatformConsole.h"
+VOID
+EFIAPI
+InternalBdsEmptyCallbackFuntion (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ return;
+}
+
+VOID
+InstallReadyToLock (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ EFI_HANDLE Handle;
+ EFI_SMM_ACCESS2_PROTOCOL *SmmAccess;
+ EFI_EVENT EndOfDxeEvent;
+
+ DEBUG((DEBUG_INFO,"InstallReadyToLock entering......\n"));
+ //
+ // Inform the SMM infrastructure that we're entering BDS and may run 3rd
party code hereafter
+ // Since PI1.2.1, we need signal EndOfDxe as ExitPmAuth
+ //
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ TPL_CALLBACK,
+ InternalBdsEmptyCallbackFuntion,
+ NULL,
+ &gEfiEndOfDxeEventGroupGuid,
+ &EndOfDxeEvent
+ );
+ ASSERT_EFI_ERROR (Status);
+ gBS->SignalEvent (EndOfDxeEvent);
+ gBS->CloseEvent (EndOfDxeEvent);
+ DEBUG((DEBUG_INFO,"All EndOfDxe callbacks have returned successfully\n"));
+
+ //
+ // Install DxeSmmReadyToLock protocol in order to lock SMM
+ //
+ Status = gBS->LocateProtocol (&gEfiSmmAccess2ProtocolGuid, NULL, (VOID **)
&SmmAccess);
+ if (!EFI_ERROR (Status)) {
+ Handle = NULL;
+ Status = gBS->InstallProtocolInterface (
+ &Handle,
+ &gEfiDxeSmmReadyToLockProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+ }
+
+ DEBUG((DEBUG_INFO,"InstallReadyToLock end\n"));
+ return;
+}
+
/**
Return the index of the load option in the load option array.
@@ -147,6 +204,12 @@ PlatformBootManagerBeforeConsole (
// Register UEFI Shell
//
PlatformRegisterFvBootOption (PcdGetPtr (PcdShellFile), L"UEFI Shell",
LOAD_OPTION_ACTIVE);
+
+ //
+ // Install ready to lock.
+ // This needs to be done before option rom dispatched.
+ //
+ InstallReadyToLock ();
}
/**
diff --git
a/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.h
b/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.h
index 36f53fd..90811ff 100644
--- a/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.h
+++ b/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManager.h
@@ -1,7 +1,7 @@
/**@file
Head file for BDS Platform specific code
-Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2015 - 2016, 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
@@ -32,7 +32,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER
EXPRESS OR IMPLIED.
#include <Library/PrintLib.h>
#include <Library/DxeServicesLib.h>
#include <Library/BootLogoLib.h>
-
+#include <Protocol/SmmAccess2.h>
typedef struct {
EFI_DEVICE_PATH_PROTOCOL *DevicePath;
diff --git
a/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
b/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
index 475c65d..9e8ae9b 100644
---
a/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
+++
b/CorebootPayloadPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
@@ -55,13 +55,15 @@
PlatformHookLib
[Guids]
-
+ gEfiEndOfDxeEventGroupGuid
[Protocols]
gEfiGenericMemTestProtocolGuid ## CONSUMES
gEfiGraphicsOutputProtocolGuid ## CONSUMES
gEfiUgaDrawProtocolGuid ## CONSUMES
gEfiBootLogoProtocolGuid ## CONSUMES
+ gEfiDxeSmmReadyToLockProtocolGuid
+ gEfiSmmAccess2ProtocolGuid
[Pcd]
gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut
--
2.7.0.windows.1
------------------------------------------------------------------------------
Check out the vibrant tech community on one of the world's most
engaging tech sites, SlashDot.org! http://sdm.link/slashdot
_______________________________________________
edk2-commits mailing list
edk2-commits@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/edk2-commits
