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authorqhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>2008-07-16 01:10:45 +0000
committerqhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>2008-07-16 01:10:45 +0000
commit572f5d8a7b704eed9f54381b6bb3a6e3a3e79816 (patch)
treed2e4e70e9f909389c392b10e831de7c58a1ea5d4 /MdeModulePkg/Universal/DevicePathDxe/DevicePath.c
parenteceb3a4cb9b97d331ba91ea0a930465c05e8e20b (diff)
downloadedk2-platforms-572f5d8a7b704eed9f54381b6bb3a6e3a3e79816.tar.xz
Code scrub for DevicePathDxe driver.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5479 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/DevicePathDxe/DevicePath.c')
-rw-r--r--MdeModulePkg/Universal/DevicePathDxe/DevicePath.c45
1 files changed, 23 insertions, 22 deletions
diff --git a/MdeModulePkg/Universal/DevicePathDxe/DevicePath.c b/MdeModulePkg/Universal/DevicePathDxe/DevicePath.c
index 3149184a34..660b595de5 100644
--- a/MdeModulePkg/Universal/DevicePathDxe/DevicePath.c
+++ b/MdeModulePkg/Universal/DevicePathDxe/DevicePath.c
@@ -17,7 +17,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
EFI_HANDLE mDevicePathHandle = NULL;
-GLOBAL_REMOVE_IF_UNREFERENCED const EFI_DEVICE_PATH_UTILITIES_PROTOCOL mDevicePathUtilities = {
+GLOBAL_REMOVE_IF_UNREFERENCED CONST EFI_DEVICE_PATH_UTILITIES_PROTOCOL mDevicePathUtilities = {
GetDevicePathSizeProtocolInterface,
DuplicateDevicePathProtocolInterface,
AppendDevicePathProtocolInterface,
@@ -28,42 +28,43 @@ GLOBAL_REMOVE_IF_UNREFERENCED const EFI_DEVICE_PATH_UTILITIES_PROTOCOL mDevicePa
CreateDeviceNodeProtocolInterface
};
-GLOBAL_REMOVE_IF_UNREFERENCED const EFI_DEVICE_PATH_TO_TEXT_PROTOCOL mDevicePathToText = {
+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_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;
+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;
+
+
+/**
+ The user Entry Point for DevicePath module.
+
+ This is the entrhy point for DevicePath module. It installs the UEFI Device Path Utility Protocol and
+ optionall the Device Path to Text and Device Path from Text protocols based on feature flags.
+
+ @param[in] ImageHandle The firmware allocated handle for the EFI image.
+ @param[in] SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The entry point is executed successfully.
+ @retval Others Some error occurs when executing this entry point.
+
+**/
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)) {