EmbeddedPkg/ResetRuntimeDxe/reset.c

/** @file

  Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>

  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#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;
}