mirror of https://github.com/acidanthera/audk.git
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.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1572 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
mdkinney
parent
c7823a8f8a
commit
e99aa5a211
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@ -22,10 +22,31 @@ Abstract:
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#include "DevicePath.h"
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DEVICE_PATH_DRIVER_PRIVATE_DATA mPrivateData;
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EFI_HANDLE mDevicePathHandle = NULL;
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EFI_GUID mEfiDevicePathMessagingUartFlowControlGuid = DEVICE_PATH_MESSAGING_UART_FLOW_CONTROL;
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EFI_GUID mEfiDevicePathMessagingSASGuid = DEVICE_PATH_MESSAGING_SAS;
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GLOBAL_REMOVE_IF_UNREFERENCED const EFI_DEVICE_PATH_UTILITIES_PROTOCOL mDevicePathUtilities = {
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GetDevicePathSizeProtocolInterface,
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DuplicateDevicePathProtocolInterface,
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AppendDevicePathProtocolInterface,
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AppendDeviceNodeProtocolInterface,
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AppendDevicePathInstanceProtocolInterface,
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GetNextDevicePathInstanceProtocolInterface,
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IsDevicePathMultiInstanceProtocolInterface,
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CreateDeviceNodeProtocolInterface
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};
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GLOBAL_REMOVE_IF_UNREFERENCED const EFI_DEVICE_PATH_TO_TEXT_PROTOCOL mDevicePathToText = {
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ConvertDeviceNodeToText,
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ConvertDevicePathToText
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};
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GLOBAL_REMOVE_IF_UNREFERENCED const EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL mDevicePathFromText = {
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ConvertTextToDeviceNode,
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ConvertTextToDevicePath
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};
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GLOBAL_REMOVE_IF_UNREFERENCED const EFI_GUID mEfiDevicePathMessagingUartFlowControlGuid = DEVICE_PATH_MESSAGING_UART_FLOW_CONTROL;
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GLOBAL_REMOVE_IF_UNREFERENCED const EFI_GUID mEfiDevicePathMessagingSASGuid = DEVICE_PATH_MESSAGING_SAS;
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EFI_STATUS
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EFIAPI
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@ -49,36 +70,40 @@ DevicePathEntryPoint (
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--*/
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{
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EFI_STATUS Status;
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mPrivateData.Signature = DEVICE_PATH_DRIVER_SIGNATURE;
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mPrivateData.DevicePathUtilities.GetDevicePathSize = GetDevicePathSizeProtocolInterface;
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mPrivateData.DevicePathUtilities.DuplicateDevicePath = DuplicateDevicePathProtocolInterface;
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mPrivateData.DevicePathUtilities.AppendDevicePath = AppendDevicePathProtocolInterface;
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mPrivateData.DevicePathUtilities.AppendDeviceNode = AppendDeviceNodeProtocolInterface;
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mPrivateData.DevicePathUtilities.AppendDevicePathInstance = AppendDevicePathInstanceProtocolInterface;
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mPrivateData.DevicePathUtilities.GetNextDevicePathInstance = GetNextDevicePathInstanceProtocolInterface;
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mPrivateData.DevicePathUtilities.IsDevicePathMultiInstance = IsDevicePathMultiInstanceProtocolInterface;
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mPrivateData.DevicePathUtilities.CreateDeviceNode = CreateDeviceNodeProtocolInterface;
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mPrivateData.DevicePathToText.ConvertDeviceNodeToText = ConvertDeviceNodeToText;
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mPrivateData.DevicePathToText.ConvertDevicePathToText = ConvertDevicePathToText;
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mPrivateData.DevicePathFromText.ConvertTextToDeviceNode = ConvertTextToDeviceNode;
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mPrivateData.DevicePathFromText.ConvertTextToDevicePath = ConvertTextToDevicePath;
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mPrivateData.Handle = NULL;
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Status = gBS->InstallMultipleProtocolInterfaces (
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&mPrivateData.Handle,
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&gEfiDevicePathUtilitiesProtocolGuid,
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&mPrivateData.DevicePathUtilities,
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&gEfiDevicePathToTextProtocolGuid,
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&mPrivateData.DevicePathToText,
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&gEfiDevicePathFromTextProtocolGuid,
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&mPrivateData.DevicePathFromText,
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NULL
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);
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Status = EFI_UNSUPPORTED;
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if (FeaturePcdGet (PcdDevicePathSupportDevicePathToText)) {
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if (FeaturePcdGet (PcdDevicePathSupportDevicePathFromText)) {
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Status = gBS->InstallMultipleProtocolInterfaces (
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&mDevicePathHandle,
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&gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
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&gEfiDevicePathToTextProtocolGuid, &mDevicePathToText,
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&gEfiDevicePathFromTextProtocolGuid, &mDevicePathFromText,
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NULL
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);
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} else {
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Status = gBS->InstallMultipleProtocolInterfaces (
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&mDevicePathHandle,
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&gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
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&gEfiDevicePathToTextProtocolGuid, &mDevicePathToText,
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NULL
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);
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}
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} else {
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if (FeaturePcdGet (PcdDevicePathSupportDevicePathFromText)) {
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Status = gBS->InstallMultipleProtocolInterfaces (
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&mDevicePathHandle,
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&gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
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&gEfiDevicePathFromTextProtocolGuid, &mDevicePathFromText,
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NULL
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);
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} else {
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Status = gBS->InstallMultipleProtocolInterfaces (
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&mDevicePathHandle,
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&gEfiDevicePathUtilitiesProtocolGuid, &mDevicePathUtilities,
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NULL
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);
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}
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}
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return Status;
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}
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@ -21,23 +21,8 @@ Abstract:
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#ifndef _DEVICE_PATH_DRIVER_H
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#define _DEVICE_PATH_DRIVER_H
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extern EFI_GUID mEfiDevicePathMessagingUartFlowControlGuid;
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extern EFI_GUID mEfiDevicePathMessagingSASGuid;
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#define DEVICE_PATH_DRIVER_SIGNATURE EFI_SIGNATURE_32 ('D', 'P', 'D', 'V')
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typedef struct {
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UINT32 Signature;
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EFI_HANDLE Handle;
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//
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// Produced protocols
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//
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EFI_DEVICE_PATH_UTILITIES_PROTOCOL DevicePathUtilities;
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EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL DevicePathFromText;
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EFI_DEVICE_PATH_TO_TEXT_PROTOCOL DevicePathToText;
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} DEVICE_PATH_DRIVER_PRIVATE_DATA;
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extern const EFI_GUID mEfiDevicePathMessagingUartFlowControlGuid;
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extern const EFI_GUID mEfiDevicePathMessagingSASGuid;
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#define MAX_CHAR 480
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@ -1,15 +1,5 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!--Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
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<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0">
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<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
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<MsaHeader>
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<ModuleName>DevicePath</ModuleName>
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<ModuleType>DXE_DRIVER</ModuleType>
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@ -59,6 +49,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
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<LibraryClass Usage="ALWAYS_CONSUMED">
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<Keyword>DevicePathLib</Keyword>
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</LibraryClass>
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<LibraryClass Usage="ALWAYS_CONSUMED">
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<Keyword>PcdLib</Keyword>
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</LibraryClass>
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</LibraryClassDefinitions>
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<SourceFiles>
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<Filename>DevicePath.c</Filename>
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@ -71,7 +64,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
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<Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
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<Package PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/>
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</PackageDependencies>
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<Protocols>
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<Protocols>
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<Protocol Usage="ALWAYS_CONSUMED">
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<ProtocolCName>gEfiDebugPortProtocolGuid</ProtocolCName>
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</Protocol>
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@ -109,4 +102,18 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
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<ModuleEntryPoint>DevicePathEntryPoint</ModuleEntryPoint>
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</Extern>
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</Externs>
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</ModuleSurfaceArea>
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<PcdCoded>
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<PcdEntry PcdItemType="FEATURE_FLAG" Usage="ALWAYS_CONSUMED">
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<C_Name>PcdDevicePathSupportDevicePathToText</C_Name>
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<TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>
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<DefaultValue>FALSE</DefaultValue>
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<HelpText>If TRUE, then the Device Path To Text Protocol should be produced by the platform</HelpText>
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</PcdEntry>
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<PcdEntry PcdItemType="FEATURE_FLAG" Usage="ALWAYS_CONSUMED">
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<C_Name>PcdDevicePathSupportDevicePathFromText</C_Name>
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<TokenSpaceGuidCName>gEfiEdkModulePkgTokenSpaceGuid</TokenSpaceGuidCName>
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<DefaultValue>FALSE</DefaultValue>
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<HelpText>If TRUE, then the Device Path From Text Protocol should be produced by the platform</HelpText>
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</PcdEntry>
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</PcdCoded>
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</ModuleSurfaceArea>
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@ -2174,7 +2174,7 @@ DevPathFromTextBBS (
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return (EFI_DEVICE_PATH_PROTOCOL *) Bbs;
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}
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DEVICE_PATH_FROM_TEXT_TABLE DevPathFromTextTable[] = {
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GLOBAL_REMOVE_IF_UNREFERENCED DEVICE_PATH_FROM_TEXT_TABLE DevPathFromTextTable[] = {
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{L"Pci", DevPathFromTextPci},
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{L"PcCard", DevPathFromTextPcCard},
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{L"MemoryMapped", DevPathFromTextMemoryMapped},
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@ -1255,7 +1255,7 @@ DevPathToTextNodeUnknown (
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CatPrint (Str, L"?");
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}
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DEVICE_PATH_TO_TEXT_TABLE DevPathToTextTable[] = {
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GLOBAL_REMOVE_IF_UNREFERENCED const DEVICE_PATH_TO_TEXT_TABLE DevPathToTextTable[] = {
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{HARDWARE_DEVICE_PATH, HW_PCI_DP, DevPathToTextPci},
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{HARDWARE_DEVICE_PATH, HW_PCCARD_DP, DevPathToTextPccard},
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{HARDWARE_DEVICE_PATH, HW_MEMMAP_DP, DevPathToTextMemMap},
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