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Update Device Path Module to use PCD Feature Flags to determine of the Device Path To Text and Text To Device Path Protocols are produced or not.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1572 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
mdkinney
2006-09-19 19:14:02 +00:00
parent c7823a8f8a
commit e99aa5a211
5 changed files with 83 additions and 66 deletions
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93
EdkModulePkg/Universal/DevicePath/Dxe/DevicePath.c
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@ -22,10 +22,31 @@ Abstract:
#include "DevicePath.h"
DEVICE_PATH_DRIVER_PRIVATE_DATA mPrivateData;
EFI_HANDLE mDevicePathHandle = NULL;
EFI_GUID mEfiDevicePathMessagingUartFlowControlGuid = DEVICE_PATH_MESSAGING_UART_FLOW_CONTROL;
EFI_GUID mEfiDevicePathMessagingSASGuid = DEVICE_PATH_MESSAGING_SAS;
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
@ -49,36 +70,40 @@ DevicePathEntryPoint (
--*/
{
EFI_STATUS Status;
mPrivateData.Signature = DEVICE_PATH_DRIVER_SIGNATURE;
mPrivateData.DevicePathUtilities.GetDevicePathSize = GetDevicePathSizeProtocolInterface;
mPrivateData.DevicePathUtilities.DuplicateDevicePath = DuplicateDevicePathProtocolInterface;
mPrivateData.DevicePathUtilities.AppendDevicePath = AppendDevicePathProtocolInterface;
mPrivateData.DevicePathUtilities.AppendDeviceNode = AppendDeviceNodeProtocolInterface;
mPrivateData.DevicePathUtilities.AppendDevicePathInstance = AppendDevicePathInstanceProtocolInterface;
mPrivateData.DevicePathUtilities.GetNextDevicePathInstance = GetNextDevicePathInstanceProtocolInterface;
mPrivateData.DevicePathUtilities.IsDevicePathMultiInstance = IsDevicePathMultiInstanceProtocolInterface;
mPrivateData.DevicePathUtilities.CreateDeviceNode = CreateDeviceNodeProtocolInterface;
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
);
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;
}