Sync up ArmPkg with patch from mailing list. Changed name of BdsLib.h to BdsUnixLib.h and fixed a lot of issues with Xcode building.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11293 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
andrewfish
183
ArmPkg/Library/BdsLib/BdsHelper.c
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183
ArmPkg/Library/BdsLib/BdsHelper.c
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/** @file
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*
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* Copyright (c) 2011, ARM Limited. All rights reserved.
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*
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* 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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*
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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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*
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**/
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#include "BdsInternal.h"
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#include <Library/DxeServicesTableLib.h>
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#include <Library/HobLib.h>
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EFI_STATUS
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ShutdownUefiBootServices( VOID )
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{
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EFI_STATUS Status;
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UINTN MemoryMapSize;
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EFI_MEMORY_DESCRIPTOR *MemoryMap;
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UINTN MapKey;
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UINTN DescriptorSize;
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UINT32 DescriptorVersion;
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UINTN Pages;
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MemoryMap = NULL;
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MemoryMapSize = 0;
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do {
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Status = gBS->GetMemoryMap (
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&MemoryMapSize,
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MemoryMap,
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&MapKey,
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&DescriptorSize,
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&DescriptorVersion
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);
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if (Status == EFI_BUFFER_TOO_SMALL) {
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Pages = EFI_SIZE_TO_PAGES (MemoryMapSize) + 1;
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MemoryMap = AllocatePages (Pages);
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//
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// Get System MemoryMap
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//
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Status = gBS->GetMemoryMap (
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&MemoryMapSize,
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MemoryMap,
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&MapKey,
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&DescriptorSize,
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&DescriptorVersion
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);
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// Don't do anything between the GetMemoryMap() and ExitBootServices()
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if (!EFI_ERROR (Status)) {
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Status = gBS->ExitBootServices (gImageHandle, MapKey);
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if (EFI_ERROR (Status)) {
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FreePages (MemoryMap, Pages);
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MemoryMap = NULL;
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MemoryMapSize = 0;
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}
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}
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}
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} while (EFI_ERROR (Status));
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return Status;
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}
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EFI_STATUS
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BdsConnectAllDrivers( VOID ) {
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UINTN HandleCount, Index;
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EFI_HANDLE *HandleBuffer;
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EFI_STATUS Status;
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do {
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// Locate all the driver handles
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Status = gBS->LocateHandleBuffer (
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AllHandles,
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NULL,
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NULL,
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&HandleCount,
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&HandleBuffer
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);
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if (EFI_ERROR (Status)) {
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break;
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}
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// Connect every handles
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for (Index = 0; Index < HandleCount; Index++) {
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gBS->ConnectController(HandleBuffer[Index], NULL, NULL, TRUE);
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}
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if (HandleBuffer != NULL) {
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FreePool (HandleBuffer);
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}
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// Check if new handles have been created after the start of the previous handles
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Status = gDS->Dispatch ();
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} while (!EFI_ERROR(Status));
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return EFI_SUCCESS;
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}
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STATIC EFI_STATUS InsertSystemMemoryResources(LIST_ENTRY *ResourceList, EFI_HOB_RESOURCE_DESCRIPTOR *ResHob) {
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BDS_SYSTEM_MEMORY_RESOURCE NewResource;
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LIST_ENTRY *Link;
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BDS_SYSTEM_MEMORY_RESOURCE *Resource;
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//DEBUG ((EFI_D_ERROR, "** InsertSystemMemoryResources(0x%X,0x%X)\n",(UINT32)ResHob->PhysicalStart,(UINT32)ResHob->ResourceLength));
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if (IsListEmpty (ResourceList)) {
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ZeroMem(&NewResource,sizeof(BDS_SYSTEM_MEMORY_RESOURCE));
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NewResource.PhysicalStart = ResHob->PhysicalStart;
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NewResource.ResourceLength = ResHob->ResourceLength;
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InsertTailList (ResourceList, &NewResource.Link);
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return EFI_SUCCESS;
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}
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//for (Link = GetFirstNode (ResourceList); !IsNull (ResourceList,Link); Link = GetNextNode (ResourceList,Link)) {
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Link = ResourceList->ForwardLink;
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while (Link != NULL && Link != ResourceList) {
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Resource = (BDS_SYSTEM_MEMORY_RESOURCE*)Link;
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//DEBUG ((EFI_D_ERROR, " - (0x%X,0x%X)\n",(UINT32)Resource->PhysicalStart,(UINT32)Resource->ResourceLength));
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// Sanity Check. The resources should not overlapped.
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ASSERT(!((ResHob->PhysicalStart >= Resource->PhysicalStart) && (ResHob->PhysicalStart < (Resource->PhysicalStart + Resource->ResourceLength))));
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ASSERT(!((ResHob->PhysicalStart + ResHob->ResourceLength >= Resource->PhysicalStart) &&
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((ResHob->PhysicalStart + ResHob->ResourceLength) < (Resource->PhysicalStart + Resource->ResourceLength))));
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// The new resource is attached after this resource descriptor
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if (ResHob->PhysicalStart == Resource->PhysicalStart + Resource->ResourceLength) {
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Resource->ResourceLength = Resource->ResourceLength + ResHob->ResourceLength;
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//DEBUG ((EFI_D_ERROR, "** Attached new Length:0x%X\n",(UINT32)Resource->ResourceLength));
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return EFI_SUCCESS;
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}
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// The new resource is attached before this resource descriptor
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else if (ResHob->PhysicalStart + ResHob->ResourceLength == Resource->PhysicalStart) {
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Resource->PhysicalStart = ResHob->PhysicalStart;
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Resource->ResourceLength = Resource->ResourceLength + ResHob->ResourceLength;
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//DEBUG ((EFI_D_ERROR, "** Attached2 new Length:0x%X\n",(UINT32)Resource->ResourceLength));
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return EFI_SUCCESS;
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}
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Link = Link->ForwardLink;
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}
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// None of the Resource of the list is attached to this ResHob. Create a new entry for it
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ZeroMem(&NewResource,sizeof(BDS_SYSTEM_MEMORY_RESOURCE));
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NewResource.PhysicalStart = ResHob->PhysicalStart;
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NewResource.ResourceLength = ResHob->ResourceLength;
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InsertTailList (ResourceList, &NewResource.Link);
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return EFI_SUCCESS;
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}
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EFI_STATUS GetSystemMemoryResources(LIST_ENTRY *ResourceList) {
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EFI_HOB_RESOURCE_DESCRIPTOR *ResHob;
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InitializeListHead (ResourceList);
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// Find the first System Memory Resource Descriptor
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ResHob = (EFI_HOB_RESOURCE_DESCRIPTOR *)GetFirstHob (EFI_HOB_TYPE_RESOURCE_DESCRIPTOR);
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while ((ResHob != NULL) && (ResHob->ResourceType != EFI_RESOURCE_SYSTEM_MEMORY)) {
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ResHob = (EFI_HOB_RESOURCE_DESCRIPTOR *)GetNextHob (EFI_HOB_TYPE_RESOURCE_DESCRIPTOR,(VOID *)((UINTN)ResHob + ResHob->Header.HobLength));
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}
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// Did not find any
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if (ResHob == NULL) {
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return EFI_NOT_FOUND;
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} else {
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InsertSystemMemoryResources(ResourceList, ResHob);
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}
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ResHob = (EFI_HOB_RESOURCE_DESCRIPTOR *)GetNextHob (EFI_HOB_TYPE_RESOURCE_DESCRIPTOR,(VOID *)((UINTN)ResHob + ResHob->Header.HobLength));
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while (ResHob != NULL) {
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if (ResHob->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY) {
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InsertSystemMemoryResources(ResourceList, ResHob);
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}
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ResHob = (EFI_HOB_RESOURCE_DESCRIPTOR *)GetNextHob (EFI_HOB_TYPE_RESOURCE_DESCRIPTOR,(VOID *)((UINTN)ResHob + ResHob->Header.HobLength));
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}
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return EFI_SUCCESS;
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}
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