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-rw-r--r--MdeModulePkg/Core/Pei/Reset/Reset.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/Pei/Reset/Reset.c b/MdeModulePkg/Core/Pei/Reset/Reset.c
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index 0000000000..b0c4b24370
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+++ b/MdeModulePkg/Core/Pei/Reset/Reset.c
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+/*++
+
+Copyright (c) 2006, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+
+ Reset.c
+
+Abstract:
+
+ Pei Core Reset System Support
+
+Revision History
+
+--*/
+
+//
+// Include common header file for this module.
+//
+#include "CommonHeader.h"
+
+#include <PeiMain.h>
+
+EFI_STATUS
+EFIAPI
+PeiResetSystem (
+ IN EFI_PEI_SERVICES **PeiServices
+ )
+/*++
+
+Routine Description:
+
+ Core version of the Reset System
+
+Arguments:
+
+ PeiServices - The PEI core services table.
+
+Returns:
+
+ Status - EFI_NOT_AVAILABLE_YET. PPI not available yet.
+ - EFI_DEVICE_ERROR. Did not reset system.
+
+ Otherwise, resets the system.
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_PEI_RESET_PPI *ResetPpi;
+
+ Status = PeiServicesLocatePpi (
+ &gEfiPeiResetPpiGuid,
+ 0,
+ NULL,
+ (VOID **)&ResetPpi
+ );
+
+ //
+ // LocatePpi returns EFI_NOT_FOUND on error
+ //
+ if (!EFI_ERROR (Status)) {
+ return ResetPpi->ResetSystem (PeiServices);
+ }
+ return EFI_NOT_AVAILABLE_YET;
+}
+