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MdeModulePkg: Add support for UEFI2.5 and PI1.4 PersistentMemory feature
Update DxeCore to collect PersistentMemory resource and report them in EFI memory map. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Liming Gao <liming.gao@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17242 6f19259b-4bc3-4df7-8a09-765794883524
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@ -1,6 +1,6 @@
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/** @file
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Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
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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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@ -54,6 +54,7 @@ CHAR16 *mMemoryTypeString[] = {
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L"EfiMemoryMappedIO",
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L"EfiMemoryMappedIOPortSpace",
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L"EfiPalCode",
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L"EfiPersistentMemory",
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L"EfiOSReserved",
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};
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@ -3,7 +3,7 @@
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The GCD services are used to manage the memory and I/O regions that
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are accessible to the CPU that is executing the DXE core.
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Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
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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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@ -27,7 +27,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTED | \
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EFI_RESOURCE_ATTRIBUTE_16_BIT_IO | \
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EFI_RESOURCE_ATTRIBUTE_32_BIT_IO | \
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EFI_RESOURCE_ATTRIBUTE_64_BIT_IO )
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EFI_RESOURCE_ATTRIBUTE_64_BIT_IO | \
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EFI_RESOURCE_ATTRIBUTE_PERSISTENT )
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#define TESTED_MEMORY_ATTRIBUTES (EFI_RESOURCE_ATTRIBUTE_PRESENT | \
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EFI_RESOURCE_ATTRIBUTE_INITIALIZED | \
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@ -92,6 +93,7 @@ GCD_ATTRIBUTE_CONVERSION_ENTRY mAttributeConversionTable[] = {
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{ EFI_RESOURCE_ATTRIBUTE_PRESENT, EFI_MEMORY_PRESENT, FALSE },
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{ EFI_RESOURCE_ATTRIBUTE_INITIALIZED, EFI_MEMORY_INITIALIZED, FALSE },
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{ EFI_RESOURCE_ATTRIBUTE_TESTED, EFI_MEMORY_TESTED, FALSE },
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{ EFI_RESOURCE_ATTRIBUTE_PERSISTABLE, EFI_MEMORY_NV, TRUE },
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{ 0, 0, FALSE }
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};
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@ -103,6 +105,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 *mGcdMemoryTypeNames[] = {
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"Reserved ", // EfiGcdMemoryTypeReserved
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"SystemMem", // EfiGcdMemoryTypeSystemMemory
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"MMIO ", // EfiGcdMemoryTypeMemoryMappedIo
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"PersistentMem",// EfiGcdMemoryTypePersistentMemory
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"Unknown " // EfiGcdMemoryTypeMaximum
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};
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@ -231,6 +234,8 @@ CoreValidateResourceDescriptorHobAttributes (
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((Attributes & EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTABLE) != 0));
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ASSERT (((Attributes & EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTED) == 0) ||
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((Attributes & EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTABLE) != 0));
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ASSERT (((Attributes & EFI_RESOURCE_ATTRIBUTE_PERSISTENT) == 0) ||
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((Attributes & EFI_RESOURCE_ATTRIBUTE_PERSISTABLE) != 0));
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}
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/**
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@ -2357,6 +2362,9 @@ CoreInitializeGcdServices (
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if ((ResourceHob->ResourceAttribute & MEMORY_ATTRIBUTE_MASK) == PRESENT_MEMORY_ATTRIBUTES) {
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GcdMemoryType = EfiGcdMemoryTypeReserved;
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}
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if ((ResourceHob->ResourceAttribute & EFI_RESOURCE_ATTRIBUTE_PERSISTENT) == EFI_RESOURCE_ATTRIBUTE_PERSISTENT) {
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GcdMemoryType = EfiGcdMemoryTypePersistentMemory;
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}
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break;
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case EFI_RESOURCE_MEMORY_MAPPED_IO:
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case EFI_RESOURCE_FIRMWARE_DEVICE:
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@ -67,6 +67,7 @@ EFI_MEMORY_TYPE_STATISTICS mMemoryTypeStatistics[EfiMaxMemoryType + 1] = {
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{ 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiMemoryMappedIO
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{ 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiMemoryMappedIOPortSpace
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{ 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, TRUE, TRUE }, // EfiPalCode
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{ 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiPersistentMemory
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{ 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE } // EfiMaxMemoryType
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};
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@ -88,6 +89,7 @@ EFI_MEMORY_TYPE_INFORMATION gMemoryTypeInformation[EfiMaxMemoryType + 1] = {
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{ EfiMemoryMappedIO, 0 },
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{ EfiMemoryMappedIOPortSpace, 0 },
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{ EfiPalCode, 0 },
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{ EfiPersistentMemory, 0 },
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{ EfiMaxMemoryType, 0 }
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};
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//
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@ -1198,7 +1200,7 @@ CoreInternalAllocatePages (
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}
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if ((MemoryType >= EfiMaxMemoryType && MemoryType <= 0x7fffffff) ||
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MemoryType == EfiConventionalMemory) {
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(MemoryType == EfiConventionalMemory) || (MemoryType == EfiPersistentMemory)) {
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return EFI_INVALID_PARAMETER;
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}
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@ -1528,7 +1530,7 @@ CoreGetMemoryMap (
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EFI_STATUS Status;
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UINTN Size;
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UINTN BufferSize;
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UINTN NumberOfRuntimeEntries;
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UINTN NumberOfRuntimePersistentEntries;
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LIST_ENTRY *Link;
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MEMORY_MAP *Entry;
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EFI_GCD_MAP_ENTRY *GcdMapEntry;
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@ -1546,16 +1548,21 @@ CoreGetMemoryMap (
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//
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// Count the number of Reserved and MMIO entries that are marked for runtime use
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// And, count the number of Persistent entries.
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//
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NumberOfRuntimeEntries = 0;
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NumberOfRuntimePersistentEntries = 0;
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for (Link = mGcdMemorySpaceMap.ForwardLink; Link != &mGcdMemorySpaceMap; Link = Link->ForwardLink) {
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GcdMapEntry = CR (Link, EFI_GCD_MAP_ENTRY, Link, EFI_GCD_MAP_SIGNATURE);
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if ((GcdMapEntry->GcdMemoryType == EfiGcdMemoryTypeReserved) ||
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(GcdMapEntry->GcdMemoryType == EfiGcdMemoryTypeMemoryMappedIo)) {
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if ((GcdMapEntry->Attributes & EFI_MEMORY_RUNTIME) == EFI_MEMORY_RUNTIME) {
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NumberOfRuntimeEntries++;
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NumberOfRuntimePersistentEntries ++;
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}
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}
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if (GcdMapEntry->GcdMemoryType == EfiGcdMemoryTypePersistentMemory) {
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NumberOfRuntimePersistentEntries ++;
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}
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}
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Size = sizeof (EFI_MEMORY_DESCRIPTOR);
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@ -1580,7 +1587,7 @@ CoreGetMemoryMap (
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//
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// Compute the buffer size needed to fit the entire map
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//
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BufferSize = Size * NumberOfRuntimeEntries;
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BufferSize = Size * NumberOfRuntimePersistentEntries;
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for (Link = gMemoryMap.ForwardLink; Link != &gMemoryMap; Link = Link->ForwardLink) {
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BufferSize += Size;
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}
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@ -1673,6 +1680,23 @@ CoreGetMemoryMap (
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MemoryMap = MergeMemoryMapDescriptor (MemoryMapStart, MemoryMap, Size);
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}
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}
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if (GcdMapEntry->GcdMemoryType == EfiGcdMemoryTypePersistentMemory) {
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//
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// Create EFI_MEMORY_DESCRIPTOR for every Persistent GCD entries
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//
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MemoryMap->PhysicalStart = GcdMapEntry->BaseAddress;
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MemoryMap->VirtualStart = 0;
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MemoryMap->NumberOfPages = RShiftU64 ((GcdMapEntry->EndAddress - GcdMapEntry->BaseAddress + 1), EFI_PAGE_SHIFT);
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MemoryMap->Attribute = GcdMapEntry->Attributes | EFI_MEMORY_NV;
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MemoryMap->Type = EfiPersistentMemory;
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//
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// Check to see if the new Memory Map Descriptor can be merged with an
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// existing descriptor if they are adjacent and have the same attributes
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//
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MemoryMap = MergeMemoryMapDescriptor (MemoryMapStart, MemoryMap, Size);
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}
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}
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//
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@ -1,7 +1,7 @@
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/** @file
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UEFI Memory pool management functions.
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Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
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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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@ -197,6 +197,7 @@ LookupPoolHead (
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pool
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@retval EFI_INVALID_PARAMETER PoolType not valid or Buffer is NULL.
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PoolType was EfiPersistentMemory.
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@retval EFI_OUT_OF_RESOURCES Size exceeds max pool size or allocation failed.
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@retval EFI_SUCCESS Pool successfully allocated.
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@ -215,7 +216,7 @@ CoreInternalAllocatePool (
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// If it's not a valid type, fail it
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//
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if ((PoolType >= EfiMaxMemoryType && PoolType <= 0x7fffffff) ||
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PoolType == EfiConventionalMemory) {
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(PoolType == EfiConventionalMemory) || (PoolType == EfiPersistentMemory)) {
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return EFI_INVALID_PARAMETER;
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}
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@ -1793,6 +1793,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED CHAR16 *mMemoryTypeString[] = {
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L"EfiMemoryMappedIO",
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L"EfiMemoryMappedIOPortSpace",
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L"EfiPalCode",
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L"EfiPersistentMemory",
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L"EfiOSReserved",
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};
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