KbcResetDxe: DuetPkg => PcAtChipsetPkg

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7615 6f19259b-4bc3-4df7-8a09-765794883524

PcAtChipsetPkg/KbcResetDxe/Reset.c

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+/*++
+
+Copyright (c) 2006, Intel Corporation                                                         
+All rights reserved. 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.             
+
+Module Name:
+  Reset.c
+
+Abstract:
+
+  Reset Architectural Protocol implementation
+
+--*/
+
+#include "Reset.h"
+
+VOID
+EFIAPI
+KbcResetSystem (
+  IN EFI_RESET_TYPE   ResetType,
+  IN EFI_STATUS       ResetStatus,
+  IN UINTN            DataSize,
+  IN VOID             *ResetData OPTIONAL
+  )
+/*++
+
+Routine Description:
+
+  Reset the system.
+
+Arguments:
+  
+    ResetType - warm or cold
+    ResetStatus - possible cause of reset
+    DataSize - Size of ResetData in bytes
+    ResetData - Optional Unicode string
+    For details, see efiapi.h
+
+Returns:
+  Does not return if the reset takes place.
+  EFI_INVALID_PARAMETER   If ResetType is invalid.
+
+--*/
+{
+  UINT8   Data;
+
+  switch (ResetType) {
+  case EfiResetWarm:
+  case EfiResetCold:
+  case EfiResetShutdown:
+    Data = 0xfe;
+    IoWrite8 (0x64, Data);
+    break;
+
+  default:
+    return ;
+  }
+
+  //
+  // Given we should have reset getting here would be bad
+  //
+  ASSERT (FALSE);
+}
+

PcAtChipsetPkg/KbcResetDxe/Reset.h

@@ -0,0 +1,85 @@
+/*++
+
+Copyright (c) 2006, Intel Corporation                                                         
+All rights reserved. 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.             
+
+Module Name:
+  Reset.h
+
+Abstract:
+
+  some definitions for reset
+
+--*/
+
+#ifndef _KBC_RESET_H
+#define _KBC_RESET_H
+
+#include <PiDxe.h>
+
+#include <Library/IoLib.h>
+#include <Library/DebugLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+#include <Protocol/Reset.h>
+
+EFI_STATUS
+EFIAPI
+InitializeReset (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+/*++
+
+Routine Description:
+
+  TODO: Add function description
+
+Arguments:
+
+  ImageHandle - TODO: add argument description
+  SystemTable - TODO: add argument description
+
+Returns:
+
+  TODO: add return values
+
+--*/
+;
+
+VOID
+EFIAPI
+KbcResetSystem (
+  IN EFI_RESET_TYPE   ResetType,
+  IN EFI_STATUS       ResetStatus,
+  IN UINTN            DataSize,
+  IN VOID             *ResetData OPTIONAL
+  )
+/*++
+
+Routine Description:
+
+  TODO: Add function description
+
+Arguments:
+
+  ResetType   - TODO: add argument description
+  ResetStatus - TODO: add argument description
+  DataSize    - TODO: add argument description
+  ResetData   - TODO: add argument description
+
+Returns:
+
+  TODO: add return values
+
+--*/
+;
+
+#endif

PcAtChipsetPkg/KbcResetDxe/Reset.inf

@@ -0,0 +1,51 @@
+#/*++
+# 
+# Copyright (c) 2006 - 2008, Intel Corporation                                                         
+# All rights reserved. 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.             
+#
+#  Module Name:
+#    Reset.inf
+#
+#  Abstract:
+#
+#--*/
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = KbcReset
+  FILE_GUID                      = 6F0198AA-1F1D-426D-AE3E-39AB633FCC28
+  MODULE_TYPE                    = DXE_RUNTIME_DRIVER
+  VERSION_STRING                 = 1.0
+  EDK_RELEASE_VERSION            = 0x00020000
+  EFI_SPECIFICATION_VERSION      = 0x00020000
+
+  ENTRY_POINT                    = InitializeReset
+
+[Packages]
+  DuetPkg/DuetPkg.dec
+  MdePkg/MdePkg.dec
+  IntelFrameworkPkg/IntelFrameworkPkg.dec
+
+[LibraryClasses]
+  DebugLib
+  UefiBootServicesTableLib
+  UefiDriverEntryPoint
+  IoLib
+
+[Sources.common]
+  Reset.c
+  Reset.h
+  ResetEntry.c
+
+[Protocols]
+  gEfiResetArchProtocolGuid
+
+[Depex]
+  gEfiCpuIoProtocolGuid
+
+

PcAtChipsetPkg/KbcResetDxe/ResetEntry.c

@@ -0,0 +1,76 @@
+/*++
+
+Copyright (c) 2009, Intel Corporation                                                         
+All rights reserved. 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 "Reset.h"
+
+//
+// The handle onto which the Reset Architectural Protocol is installed
+//
+EFI_HANDLE  mResetHandle = NULL;
+
+
+EFI_STATUS
+EFIAPI
+InitializeReset (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+/*++
+
+Routine Description:
+
+  Initialize the state information for the Reset Architectural Protocol
+
+Arguments:
+
+  ImageHandle of the loaded driver
+  Pointer to the System Table
+
+Returns:
+
+  Status
+
+  EFI_SUCCESS           - thread can be successfully created
+  EFI_OUT_OF_RESOURCES  - cannot allocate protocol data structure
+  EFI_DEVICE_ERROR      - cannot create the timer service
+
+--*/
+// TODO:    SystemTable - add argument and description to function comment
+{
+  EFI_STATUS  Status;
+
+  //
+  // Make sure the Reset Architectural Protocol is not already installed in the system
+  //
+  ASSERT_PROTOCOL_ALREADY_INSTALLED (NULL, &gEfiResetArchProtocolGuid);
+
+  //
+  // Hook the runtime service table
+  //
+  SystemTable->RuntimeServices->ResetSystem = KbcResetSystem;
+
+  //
+  // Now install the Reset RT AP on a new handle
+  //
+  Status = gBS->InstallMultipleProtocolInterfaces (
+                  &mResetHandle,
+                  &gEfiResetArchProtocolGuid,
+                  NULL,
+                  NULL
+                  );
+  ASSERT_EFI_ERROR (Status);
+
+  return Status;
+}