1 files changed, 107 insertions, 0 deletions
diff --git a/EdkModulePkg/Universal/DevicePath/Dxe/DevicePath.c b/EdkModulePkg/Universal/DevicePath/Dxe/DevicePath.c
new file mode 100644
index 0000000000..79741a4615
--- /dev/null
+++ b/EdkModulePkg/Universal/DevicePath/Dxe/DevicePath.c
@@ -0,0 +1,107 @@
+/*++
+
+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:
+
+  DevicePathDriver.c
+
+Abstract:
+
+  Device Path Driver to produce DevPathUtilities Protocol, DevPathFromText Protocol
+  and DevPathToText Protocol.
+
+--*/
+
+#include <Uefi/UefiSpec.h>
+#include <Protocol/DevicePath.h>
+#include "DevicePath.h"
+
+DEVICE_PATH_DRIVER_PRIVATE_DATA mPrivateData;
+
+EFI_GUID mEfiDevicePathMessagingUartFlowControlGuid = DEVICE_PATH_MESSAGING_UART_FLOW_CONTROL;
+EFI_GUID mEfiDevicePathMessagingSASGuid             = DEVICE_PATH_MESSAGING_SAS;
+
+STATIC EFI_DEVICE_PATH_UTILITIES_PROTOCOL mDevicePathUtilitiesProtocol = {
+  GetDevicePathSize,
+  DuplicateDevicePath,
+  AppendDevicePath,
+  AppendDeviceNode,
+  AppendDevicePathInstance,
+  GetNextDevicePathInstance,
+  IsDevicePathMultiInstance,
+  CreateDeviceNode
+};
+
+STATIC EFI_DEVICE_PATH_TO_TEXT_PROTOCOL   mDevicePathToTextProtocol = {
+  ConvertDeviceNodeToText,
+  ConvertDevicePathToText
+};
+
+STATIC EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL mDevicePathFromTextProtocol = {
+  ConvertTextToDeviceNode,
+  ConvertTextToDevicePath
+};
+
+EFI_STATUS
+EFIAPI
+DevicePathEntryPoint (
+  IN EFI_HANDLE           ImageHandle,
+  IN EFI_SYSTEM_TABLE     *SystemTable
+  )
+/*++
+
+  Routine Description:
+    Entry point for EFI drivers.
+
+  Arguments:
+   ImageHandle - EFI_HANDLE
+   SystemTable - EFI_SYSTEM_TABLE
+
+  Returns:
+    EFI_SUCCESS
+    others
+
+--*/
+{
+  EFI_STATUS  Status;
+
+  mPrivateData.Signature = DEVICE_PATH_DRIVER_SIGNATURE;
+
+  mPrivateData.DevicePathUtilities.GetDevicePathSize         = GetDevicePathSize;
+  mPrivateData.DevicePathUtilities.DuplicateDevicePath       = DuplicateDevicePath;
+  mPrivateData.DevicePathUtilities.AppendDevicePath          = AppendDevicePath;
+  mPrivateData.DevicePathUtilities.AppendDeviceNode          = AppendDeviceNode;
+  mPrivateData.DevicePathUtilities.AppendDevicePathInstance  = AppendDevicePathInstance;
+  mPrivateData.DevicePathUtilities.GetNextDevicePathInstance = GetNextDevicePathInstance;
+  mPrivateData.DevicePathUtilities.IsDevicePathMultiInstance = IsDevicePathMultiInstance;
+  mPrivateData.DevicePathUtilities.CreateDeviceNode          = CreateDeviceNode;
+
+  mPrivateData.DevicePathToText.ConvertDeviceNodeToText      = ConvertDeviceNodeToText;
+  mPrivateData.DevicePathToText.ConvertDevicePathToText      = ConvertDevicePathToText;
+
+  mPrivateData.DevicePathFromText.ConvertTextToDeviceNode    = ConvertTextToDeviceNode;
+  mPrivateData.DevicePathFromText.ConvertTextToDevicePath    = ConvertTextToDevicePath;
+
+  mPrivateData.Handle                                        = NULL;
+  
+  Status = gBS->InstallMultipleProtocolInterfaces (
+                  &mPrivateData.Handle,
+                  &gEfiDevicePathUtilitiesProtocolGuid,
+                  &mPrivateData.DevicePathUtilities,
+                  &gEfiDevicePathToTextProtocolGuid,
+                  &mPrivateData.DevicePathToText,
+                  &gEfiDevicePathFromTextProtocolGuid,
+                  &mPrivateData.DevicePathFromText,
+                  NULL
+                  );
+
+  return Status;
+}