1 /** @file
2
3 Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
4
5 This program and the accompanying materials
6 are licensed and made available under the terms and conditions of the BSD License
7 which accompanies this distribution. The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php
9
10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
12
13 **/
14
15 #include <PiDxe.h>
16 #include <Protocol/Reset.h>
17 #include <Library/DebugLib.h>
18 #include <Library/UefiDriverEntryPoint.h>
19 #include <Library/UefiBootServicesTableLib.h>
20 #include <Library/EfiResetSystemLib.h>
21
22
23 /**
24 Resets the entire platform.
25
26 @param ResetType The type of reset to perform.
27 @param ResetStatus The status code for the reset.
28 @param DataSize The size, in bytes, of WatchdogData.
29 @param ResetData For a ResetType of EfiResetCold, EfiResetWarm, or
30 EfiResetShutdown the data buffer starts with a Null-terminated
31 Unicode string, optionally followed by additional binary data.
32
33 **/
34 VOID
35 EFIAPI
ResetSystemViaLib(IN EFI_RESET_TYPE ResetType,IN EFI_STATUS ResetStatus,IN UINTN DataSize,IN VOID * ResetData OPTIONAL)36 ResetSystemViaLib (
37 IN EFI_RESET_TYPE ResetType,
38 IN EFI_STATUS ResetStatus,
39 IN UINTN DataSize,
40 IN VOID *ResetData OPTIONAL
41 )
42 {
43 LibResetSystem (ResetType, ResetStatus, DataSize, ResetData);
44 return;
45 }
46
47
48
49 EFI_STATUS
50 EFIAPI
InitializeReset(IN EFI_HANDLE ImageHandle,IN EFI_SYSTEM_TABLE * SystemTable)51 InitializeReset (
52 IN EFI_HANDLE ImageHandle,
53 IN EFI_SYSTEM_TABLE *SystemTable
54 )
55 {
56 EFI_STATUS Status;
57 EFI_HANDLE Handle;
58
59 LibInitializeResetSystem (ImageHandle, SystemTable);
60
61 SystemTable->RuntimeServices->ResetSystem = ResetSystemViaLib;
62
63 Handle = NULL;
64 Status = gBS->InstallMultipleProtocolInterfaces (
65 &Handle,
66 &gEfiResetArchProtocolGuid,
67 NULL,
68 NULL
69 );
70 ASSERT_EFI_ERROR (Status);
71
72 return Status;
73 }
74
75