diff options
| author | xgu3 <xgu3@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-05 07:05:28 +0000 |
|---|---|---|
| committer | xgu3 <xgu3@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-05 07:05:28 +0000 |
| commit | 95276127e373f2e2fb2a208ff77267422a197d9f (patch) | |
| tree | 44e70c799deb743571f752bf72b0b69078e27457 /MdeModulePkg/Universal/DevicePathDxe/DevicePath.c | |
| parent | 8a7f0c4c6b814fe50a18ed0c96e3d871e98bd224 (diff) | |
| download | edk2-platforms-95276127e373f2e2fb2a208ff77267422a197d9f.tar.xz | |
Check in following modules,
DxeIpl
ConPlatform
ConSplitter
GraphicsConsole
Terminal
DevicePath
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3069 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/DevicePathDxe/DevicePath.c')
| -rw-r--r-- | MdeModulePkg/Universal/DevicePathDxe/DevicePath.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/MdeModulePkg/Universal/DevicePathDxe/DevicePath.c b/MdeModulePkg/Universal/DevicePathDxe/DevicePath.c new file mode 100644 index 0000000000..fc92fc986f --- /dev/null +++ b/MdeModulePkg/Universal/DevicePathDxe/DevicePath.c @@ -0,0 +1,114 @@ +/*++
+
+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 common header file for this module.
+//
+#include "CommonHeader.h"
+
+#include "DevicePath.h"
+
+EFI_HANDLE mDevicePathHandle = NULL;
+
+GLOBAL_REMOVE_IF_UNREFERENCED const EFI_DEVICE_PATH_UTILITIES_PROTOCOL mDevicePathUtilities = {
+ GetDevicePathSizeProtocolInterface,
+ DuplicateDevicePathProtocolInterface,
+ AppendDevicePathProtocolInterface,
+ AppendDeviceNodeProtocolInterface,
+ AppendDevicePathInstanceProtocolInterface,
+ GetNextDevicePathInstanceProtocolInterface,
+ IsDevicePathMultiInstanceProtocolInterface,
+ CreateDeviceNodeProtocolInterface
+};
+
+GLOBAL_REMOVE_IF_UNREFERENCED const EFI_DEVICE_PATH_TO_TEXT_PROTOCOL mDevicePathToText = {
+ ConvertDeviceNodeToText,
+ ConvertDevicePathToText
+};
+
+GLOBAL_REMOVE_IF_UNREFERENCED const EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL mDevicePathFromText = {
+ ConvertTextToDeviceNode,
+ ConvertTextToDevicePath
+};
+
+GLOBAL_REMOVE_IF_UNREFERENCED const EFI_GUID mEfiDevicePathMessagingUartFlowControlGuid = DEVICE_PATH_MESSAGING_UART_FLOW_CONTROL;
+GLOBAL_REMOVE_IF_UNREFERENCED const EFI_GUID mEfiDevicePathMessagingSASGuid = DEVICE_PATH_MESSAGING_SAS;
+
+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;
+
+ Status = EFI_UNSUPPORTED;
+ if (FeaturePcdGet (PcdDevicePathSupportDevicePathToText)) {
+ if (FeaturePcdGet (PcdDevicePathSupportDevicePathFromText)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mDevicePathHandle,
+ &gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
+ &gEfiDevicePathToTextProtocolGuid, &mDevicePathToText,
+ &gEfiDevicePathFromTextProtocolGuid, &mDevicePathFromText,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mDevicePathHandle,
+ &gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
+ &gEfiDevicePathToTextProtocolGuid, &mDevicePathToText,
+ NULL
+ );
+ }
+ } else {
+ if (FeaturePcdGet (PcdDevicePathSupportDevicePathFromText)) {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mDevicePathHandle,
+ &gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
+ &gEfiDevicePathFromTextProtocolGuid, &mDevicePathFromText,
+ NULL
+ );
+ } else {
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mDevicePathHandle,
+ &gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
+ NULL
+ );
+ }
+ }
+ return Status;
+}
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