1 files changed, 106 insertions, 0 deletions
diff --git a/Core/PcAtChipsetPkg/KbcResetDxe/ResetEntry.c b/Core/PcAtChipsetPkg/KbcResetDxe/ResetEntry.c
new file mode 100644
index 0000000000..03b425019d
--- /dev/null
+++ b/Core/PcAtChipsetPkg/KbcResetDxe/ResetEntry.c
@@ -0,0 +1,106 @@
+/** @file
+  Driver entry for KbcReset driver.
+
+Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>
+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 <PiDxe.h>
+
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/ResetSystemLib.h>
+
+#include <Protocol/Reset.h>
+
+//
+// The handle onto which the Reset Architectural Protocol is installed
+//
+EFI_HANDLE  mResetHandle = NULL;
+
+/**
+  Reset the system.
+
+  @param ResetType       warm or cold
+  @param ResetStatus     possible cause of reset
+  @param DataSize        Size of ResetData in bytes
+  @param ResetData       Optional Unicode string
+
+**/
+VOID
+EFIAPI
+KbcResetSystem (
+  IN EFI_RESET_TYPE   ResetType,
+  IN EFI_STATUS       ResetStatus,
+  IN UINTN            DataSize,
+  IN VOID             *ResetData OPTIONAL
+  )
+{
+  switch (ResetType) {
+  case EfiResetWarm:
+    ResetWarm ();
+    break;
+  case EfiResetCold:
+    ResetCold ();
+    break;
+  case EfiResetShutdown:
+    ResetShutdown ();
+    break;
+  default:
+    return;
+  }
+
+  //
+  // Given we should have reset getting here would be bad
+  //
+  ASSERT (FALSE);
+}
+
+/**
+  Initialize the state information for the Reset Architectural Protocol.
+
+  @param ImageHandle     Handle of the loaded driver 
+  @param SystemTable     Pointer to the System Table
+
+  @retval EFI_SUCCESS           Thread can be successfully created
+  @retval EFI_OUT_OF_RESOURCES  Cannot allocate protocol data structure
+  @retval EFI_DEVICE_ERROR      Cannot create the timer service
+
+**/
+EFI_STATUS
+EFIAPI
+InitializeReset (
+  IN EFI_HANDLE        ImageHandle,
+  IN EFI_SYSTEM_TABLE  *SystemTable
+  )
+{
+  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;
+}