Revision: 17389
http://sourceforge.net/p/edk2/code/17389
Author: lzeng14
Date: 2015-05-11 02:06:51 +0000 (Mon, 11 May 2015)
Log Message:
-----------
MdeModulePkg: Add Reset2 ppi support in PEI CORE.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <[email protected]>
Reviewed-by: Liming Gao <[email protected]>
Modified Paths:
--------------
trunk/edk2/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
trunk/edk2/MdeModulePkg/Core/Pei/PeiMain.h
trunk/edk2/MdeModulePkg/Core/Pei/PeiMain.inf
trunk/edk2/MdeModulePkg/Core/Pei/Reset/Reset.c
Modified: trunk/edk2/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
===================================================================
--- trunk/edk2/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c 2015-05-11 02:05:52 UTC
(rev 17388)
+++ trunk/edk2/MdeModulePkg/Core/Pei/PeiMain/PeiMain.c 2015-05-11 02:06:51 UTC
(rev 17389)
@@ -63,7 +63,8 @@
PeiFfsGetVolumeInfo,
PeiRegisterForShadow,
PeiFfsFindSectionData3,
- PeiFfsGetFileInfo2
+ PeiFfsGetFileInfo2,
+ PeiResetSystem2
};
/**
Modified: trunk/edk2/MdeModulePkg/Core/Pei/PeiMain.h
===================================================================
--- trunk/edk2/MdeModulePkg/Core/Pei/PeiMain.h 2015-05-11 02:05:52 UTC (rev
17388)
+++ trunk/edk2/MdeModulePkg/Core/Pei/PeiMain.h 2015-05-11 02:06:51 UTC (rev
17389)
@@ -1,7 +1,7 @@
/** @file
Definition of Pei Core Structures and Services
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, 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
@@ -20,6 +20,7 @@
#include <Ppi/MemoryDiscovered.h>
#include <Ppi/StatusCode.h>
#include <Ppi/Reset.h>
+#include <Ppi/Reset2.h>
#include <Ppi/FirmwareVolume.h>
#include <Ppi/FirmwareVolumeInfo.h>
#include <Ppi/FirmwareVolumeInfo2.h>
@@ -964,7 +965,31 @@
);
/**
+ Resets the entire platform.
+ @param[in] ResetType The type of reset to perform.
+ @param[in] ResetStatus The status code for the reset.
+ @param[in] DataSize The size, in bytes, of WatchdogData.
+ @param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or
EfiResetShutdown
+ the data buffer starts with a Null-terminated
string, optionally
+ followed by additional binary data. The string is
a description
+ that the caller may use to further indicate the
reason for the
+ system reset. ResetData is only valid if
ResetStatus is something
+ other than EFI_SUCCESS unless the ResetType is
EfiResetPlatformSpecific
+ where a minimum amount of ResetData is always
required.
+
+**/
+VOID
+EFIAPI
+PeiResetSystem2 (
+ IN EFI_RESET_TYPE ResetType,
+ IN EFI_STATUS ResetStatus,
+ IN UINTN DataSize,
+ IN VOID *ResetData OPTIONAL
+ );
+
+/**
+
Initialize PeiCore Fv List.
Modified: trunk/edk2/MdeModulePkg/Core/Pei/PeiMain.inf
===================================================================
--- trunk/edk2/MdeModulePkg/Core/Pei/PeiMain.inf 2015-05-11 02:05:52 UTC
(rev 17388)
+++ trunk/edk2/MdeModulePkg/Core/Pei/PeiMain.inf 2015-05-11 02:06:51 UTC
(rev 17389)
@@ -6,7 +6,7 @@
# 2) Dispatch PEIM from discovered FV.
# 3) Handoff control to DxeIpl to load DXE core and enter DXE phase.
#
-# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2006 - 2015, 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
@@ -100,6 +100,7 @@
gEfiPeiSecurity2PpiGuid ## NOTIFY
gEfiTemporaryRamSupportPpiGuid ## SOMETIMES_CONSUMES
gEfiTemporaryRamDonePpiGuid ## SOMETIMES_CONSUMES
+ gEfiPeiReset2PpiGuid ## SOMETIMES_CONSUMES
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported ##
CONSUMES
Modified: trunk/edk2/MdeModulePkg/Core/Pei/Reset/Reset.c
===================================================================
--- trunk/edk2/MdeModulePkg/Core/Pei/Reset/Reset.c 2015-05-11 02:05:52 UTC
(rev 17388)
+++ trunk/edk2/MdeModulePkg/Core/Pei/Reset/Reset.c 2015-05-11 02:06:51 UTC
(rev 17389)
@@ -58,3 +58,51 @@
return EFI_NOT_AVAILABLE_YET;
}
+/**
+ Resets the entire platform.
+
+ @param[in] ResetType The type of reset to perform.
+ @param[in] ResetStatus The status code for the reset.
+ @param[in] DataSize The size, in bytes, of WatchdogData.
+ @param[in] ResetData For a ResetType of EfiResetCold, EfiResetWarm, or
EfiResetShutdown
+ the data buffer starts with a Null-terminated
string, optionally
+ followed by additional binary data. The string is
a description
+ that the caller may use to further indicate the
reason for the
+ system reset. ResetData is only valid if
ResetStatus is something
+ other than EFI_SUCCESS unless the ResetType is
EfiResetPlatformSpecific
+ where a minimum amount of ResetData is always
required.
+
+**/
+VOID
+EFIAPI
+PeiResetSystem2 (
+ IN EFI_RESET_TYPE ResetType,
+ IN EFI_STATUS ResetStatus,
+ IN UINTN DataSize,
+ IN VOID *ResetData OPTIONAL
+ )
+{
+ EFI_STATUS Status;
+ EFI_PEI_RESET2_PPI *Reset2Ppi;
+
+ Status = PeiServicesLocatePpi (
+ &gEfiPeiReset2PpiGuid,
+ 0,
+ NULL,
+ (VOID **)&Reset2Ppi
+ );
+
+ if (!EFI_ERROR (Status)) {
+ Reset2Ppi->ResetSystem (ResetType, ResetStatus, DataSize, ResetData);
+ return;
+ }
+
+ //
+ // Report Status Code that Reset2 PPI is not available.
+ //
+ REPORT_STATUS_CODE (
+ EFI_ERROR_CODE | EFI_ERROR_MINOR,
+ (EFI_SOFTWARE_PEI_CORE | EFI_SW_PS_EC_RESET_NOT_AVAILABLE)
+ );
+}
+
------------------------------------------------------------------------------
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