Nt32Pkg/ResetRuntimeDxe/reset.c

   1 /*++
   2
   3 Copyright (c) 2006, Intel Corporation
   4 All rights reserved. This program and the accompanying materials
   5 are licensed and made available under the terms and conditions of the BSD License
   6 which accompanies this distribution.  The full text of the license may be found at
   7 http://opensource.org/licenses/bsd-license.php
   8
   9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  11
  12 Module Name:
  13
  14  Reset.c
  15
  16 Abstract:
  17
  18   Reset Architectural Protocol as defined in Tiano under NT Emulation
  19
  20 --*/
  21
  22 #include <PiDxe.h>
  23 #include <WinNtDxe.h>
  24 #include <Protocol/Reset.h>
  25 #include <Library/DebugLib.h>
  26 #include <Library/UefiDriverEntryPoint.h>
  27 #include <Library/WinNtLib.h>
  28 #include <Library/UefiBootServicesTableLib.h>
  29
  30
  31 EFI_STATUS
  32 EFIAPI
  33 InitializeNtReset (
  34   IN EFI_HANDLE        ImageHandle,
  35   IN EFI_SYSTEM_TABLE  *SystemTable
  36   );
  37
  38 STATIC
  39 EFI_STATUS
  40 EFIAPI
  41 WinNtResetSystem (
  42   IN EFI_RESET_TYPE   ResetType,
  43   IN EFI_STATUS       ResetStatus,
  44   IN UINTN            DataSize,
  45   IN CHAR16           *ResetData OPTIONAL
  46   );
  47
  48
  49 EFI_STATUS
  50 EFIAPI
  51 InitializeNtReset (
  52   IN EFI_HANDLE        ImageHandle,
  53   IN EFI_SYSTEM_TABLE  *SystemTable
  54   )
  55 /*++
  56
  57 Routine Description:
  58
  59
  60 Arguments:
  61
  62   ImageHandle of the loaded driver
  63   Pointer to the System Table
  64
  65 Returns:
  66
  67   Status
  68 --*/
  69 // TODO:    SystemTable - add argument and description to function comment
  70 {
  71   EFI_STATUS  Status;
  72   EFI_HANDLE  Handle;
  73
  74   SystemTable->RuntimeServices->ResetSystem = WinNtResetSystem;
  75
  76   Handle = NULL;
  77   Status = gBS->InstallMultipleProtocolInterfaces (
  78                   &Handle,
  79                   &gEfiResetArchProtocolGuid,
  80                   NULL,
  81                   NULL
  82                   );
  83   ASSERT_EFI_ERROR (Status);
  84
  85   return Status;
  86 }
  87
  88 STATIC
  89 EFI_STATUS
  90 EFIAPI
  91 WinNtResetSystem (
  92   IN EFI_RESET_TYPE   ResetType,
  93   IN EFI_STATUS       ResetStatus,
  94   IN UINTN            DataSize,
  95   IN CHAR16           *ResetData OPTIONAL
  96   )
  97 /*++
  98
  99 Routine Description:
 100
 101   TODO: Add function description
 102
 103 Arguments:
 104
 105   ResetType   - TODO: add argument description
 106   ResetStatus - TODO: add argument description
 107   DataSize    - TODO: add argument description
 108   ResetData   - TODO: add argument description
 109
 110 Returns:
 111
 112   EFI_SUCCESS - TODO: Add description for return value
 113
 114 --*/
 115 {
 116   //
 117   // BUGBUG Need to kill all console windows later
 118   //
 119   //
 120   // Discard ResetType, always return 0 as exit code
 121   //
 122   gWinNt->ExitProcess (0);
 123
 124   //
 125   // Should never go here
 126   //
 127   return EFI_SUCCESS;
 128 }