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

@@ -0,0 +1,70 @@
+/*++
+
+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);
+}
+