EdkUnixPkg/Dxe/UnixThunk/Chipset/Reset/Reset.c

   1 /*++
   2
   3 Copyright (c) 2004 - 2005, 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 UNIX Emulation
  19
  20 --*/
  21
  22 EFI_STATUS
  23 EFIAPI
  24 InitializeUnixReset (
  25   IN EFI_HANDLE        ImageHandle,
  26   IN EFI_SYSTEM_TABLE  *SystemTable
  27   );
  28
  29 STATIC
  30 VOID
  31 EFIAPI
  32 UnixResetSystem (
  33   IN EFI_RESET_TYPE   ResetType,
  34   IN EFI_STATUS       ResetStatus,
  35   IN UINTN            DataSize,
  36   IN CHAR16           *ResetData OPTIONAL
  37   );
  38
  39 EFI_STATUS
  40 EFIAPI
  41 InitializeUnixReset (
  42   IN EFI_HANDLE        ImageHandle,
  43   IN EFI_SYSTEM_TABLE  *SystemTable
  44   )
  45 /*++
  46
  47 Routine Description:
  48
  49
  50 Arguments:
  51
  52   ImageHandle of the loaded driver
  53   Pointer to the System Table
  54
  55 Returns:
  56
  57   Status
  58 --*/
  59 // TODO:    SystemTable - add argument and description to function comment
  60 {
  61   EFI_STATUS  Status;
  62   EFI_HANDLE  Handle;
  63
  64   SystemTable->RuntimeServices->ResetSystem = UnixResetSystem;
  65
  66   Handle = NULL;
  67   Status = gBS->InstallMultipleProtocolInterfaces (
  68                   &Handle,
  69                   &gEfiResetArchProtocolGuid,
  70                   NULL,
  71                   NULL
  72                   );
  73   ASSERT_EFI_ERROR (Status);
  74
  75   return Status;
  76 }
  77
  78 STATIC
  79 VOID
  80 EFIAPI
  81 UnixResetSystem (
  82   IN EFI_RESET_TYPE   ResetType,
  83   IN EFI_STATUS       ResetStatus,
  84   IN UINTN            DataSize,
  85   IN CHAR16           *ResetData OPTIONAL
  86   )
  87 /*++
  88
  89 Routine Description:
  90
  91   TODO: Add function description
  92
  93 Arguments:
  94
  95   ResetType   - TODO: add argument description
  96   ResetStatus - TODO: add argument description
  97   DataSize    - TODO: add argument description
  98   ResetData   - TODO: add argument description
  99
 100 Returns:
 101
 102   EFI_SUCCESS - TODO: Add description for return value
 103
 104 --*/
 105 {
 106   //
 107   // BUGBUG Need to kill all console windows later
 108   //
 109   //
 110   // Discard ResetType, always return 0 as exit code
 111   //
 112   gUnix->Exit (0);
 113
 114   //
 115   // Should never go here
 116   //
 117   while (1)
 118     ;
 119 }