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MdeModulePkg: Add Reset2 ppi support in PEI CORE. 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17389 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Star Zeng 2015-05-11 02:06:51 +00:00 committed by lzeng14
parent ddcf46b2eb
commit 672473eaea
4 changed files with 78 additions and 3 deletions
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27
MdeModulePkg/Core/Pei/PeiMain.h
View File

@ -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 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#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>
@ -963,6 +964,30 @@ PeiResetSystem (
IN CONST EFI_PEI_SERVICES **PeiServices
);
/**
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.

3
MdeModulePkg/Core/Pei/PeiMain.inf
View File

@ -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

3
MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
View File

@ -63,7 +63,8 @@ EFI_PEI_SERVICES gPs = {
PeiFfsGetVolumeInfo,
PeiRegisterForShadow,
PeiFfsFindSectionData3,
PeiFfsGetFileInfo2
PeiFfsGetFileInfo2,
PeiResetSystem2
};
/**

48
MdeModulePkg/Core/Pei/Reset/Reset.c
View File

@ -58,3 +58,51 @@ PeiResetSystem (
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)
);
}