uefi/linaro-edk2/EmbeddedPkg/ResetRuntimeDxe/reset.c

/** @file

  Copyright (c) 2008 - 2009, Apple Inc. 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.

**/

#include <PiDxe.h>
#include <Protocol/Reset.h>
#include <Library/DebugLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/EfiResetSystemLib.h>


/**
  Resets the entire platform.

  @param  ResetType             The type of reset to perform.
  @param  ResetStatus           The status code for the reset.
  @param  DataSize              The size, in bytes, of WatchdogData.
  @param  ResetData             For a ResetType of EfiResetCold, EfiResetWarm, or
                                EfiResetShutdown the data buffer starts with a Null-terminated
                                Unicode string, optionally followed by additional binary data.

**/
VOID
EFIAPI
ResetSystemViaLib (
  IN EFI_RESET_TYPE   ResetType,
  IN EFI_STATUS       ResetStatus,
  IN UINTN            DataSize,
  IN VOID             *ResetData OPTIONAL
  )
{
  LibResetSystem (ResetType, ResetStatus, DataSize, ResetData);
  return;
}



EFI_STATUS
EFIAPI
InitializeReset (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  )
{
  EFI_STATUS  Status;
  EFI_HANDLE  Handle;

  LibInitializeResetSystem (ImageHandle, SystemTable);

  SystemTable->RuntimeServices->ResetSystem = ResetSystemViaLib;

  Handle = NULL;
  Status = gBS->InstallMultipleProtocolInterfaces (
                  &Handle,
                  &gEfiResetArchProtocolGuid,
                  NULL,
                  NULL
                  );
  ASSERT_EFI_ERROR (Status);

  return Status;
}