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author | Liming Gao <liming.gao@intel.com> | 2015-04-29 01:37:05 +0000 |
---|---|---|
committer | lgao4 <lgao4@Edk2> | 2015-04-29 01:37:05 +0000 |
commit | a671a0120a2fd8e8cb402741cf5e8652e27f38b5 (patch) | |
tree | 32bd1f8f94ce0bacdc05e5cf54c77a313886e121 /MdeModulePkg | |
parent | 6c98edac3035e18e8e0a667da4b0a3e8512af49e (diff) | |
download | edk2-a671a0120a2fd8e8cb402741cf5e8652e27f38b5.zip edk2-a671a0120a2fd8e8cb402741cf5e8652e27f38b5.tar.gz edk2-a671a0120a2fd8e8cb402741cf5e8652e27f38b5.tar.bz2 |
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
Diffstat (limited to 'MdeModulePkg')
-rw-r--r-- | MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.c | 3 | ||||
-rw-r--r-- | MdeModulePkg/Core/Dxe/Gcd/Gcd.c | 12 | ||||
-rw-r--r-- | MdeModulePkg/Core/Dxe/Mem/Page.c | 34 | ||||
-rw-r--r-- | MdeModulePkg/Core/Dxe/Mem/Pool.c | 5 | ||||
-rw-r--r-- | MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c | 1 |
5 files changed, 45 insertions, 10 deletions
diff --git a/MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.c b/MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.c index 084b069..96bb9ad 100644 --- a/MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.c +++ b/MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.c @@ -1,6 +1,6 @@ /** @file
- Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -54,6 +54,7 @@ CHAR16 *mMemoryTypeString[] = { L"EfiMemoryMappedIO",
L"EfiMemoryMappedIOPortSpace",
L"EfiPalCode",
+ L"EfiPersistentMemory",
L"EfiOSReserved",
};
diff --git a/MdeModulePkg/Core/Dxe/Gcd/Gcd.c b/MdeModulePkg/Core/Dxe/Gcd/Gcd.c index 6703c84..bce01a0 100644 --- a/MdeModulePkg/Core/Dxe/Gcd/Gcd.c +++ b/MdeModulePkg/Core/Dxe/Gcd/Gcd.c @@ -3,7 +3,7 @@ The GCD services are used to manage the memory and I/O regions that
are accessible to the CPU that is executing the DXE core.
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -27,7 +27,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTED | \
EFI_RESOURCE_ATTRIBUTE_16_BIT_IO | \
EFI_RESOURCE_ATTRIBUTE_32_BIT_IO | \
- EFI_RESOURCE_ATTRIBUTE_64_BIT_IO )
+ EFI_RESOURCE_ATTRIBUTE_64_BIT_IO | \
+ EFI_RESOURCE_ATTRIBUTE_PERSISTENT )
#define TESTED_MEMORY_ATTRIBUTES (EFI_RESOURCE_ATTRIBUTE_PRESENT | \
EFI_RESOURCE_ATTRIBUTE_INITIALIZED | \
@@ -92,6 +93,7 @@ GCD_ATTRIBUTE_CONVERSION_ENTRY mAttributeConversionTable[] = { { EFI_RESOURCE_ATTRIBUTE_PRESENT, EFI_MEMORY_PRESENT, FALSE },
{ EFI_RESOURCE_ATTRIBUTE_INITIALIZED, EFI_MEMORY_INITIALIZED, FALSE },
{ EFI_RESOURCE_ATTRIBUTE_TESTED, EFI_MEMORY_TESTED, FALSE },
+ { EFI_RESOURCE_ATTRIBUTE_PERSISTABLE, EFI_MEMORY_NV, TRUE },
{ 0, 0, FALSE }
};
@@ -103,6 +105,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED CONST CHAR8 *mGcdMemoryTypeNames[] = { "Reserved ", // EfiGcdMemoryTypeReserved
"SystemMem", // EfiGcdMemoryTypeSystemMemory
"MMIO ", // EfiGcdMemoryTypeMemoryMappedIo
+ "PersistentMem",// EfiGcdMemoryTypePersistentMemory
"Unknown " // EfiGcdMemoryTypeMaximum
};
@@ -231,6 +234,8 @@ CoreValidateResourceDescriptorHobAttributes ( ((Attributes & EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTABLE) != 0));
ASSERT (((Attributes & EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTED) == 0) ||
((Attributes & EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTABLE) != 0));
+ ASSERT (((Attributes & EFI_RESOURCE_ATTRIBUTE_PERSISTENT) == 0) ||
+ ((Attributes & EFI_RESOURCE_ATTRIBUTE_PERSISTABLE) != 0));
}
/**
@@ -2357,6 +2362,9 @@ CoreInitializeGcdServices ( if ((ResourceHob->ResourceAttribute & MEMORY_ATTRIBUTE_MASK) == PRESENT_MEMORY_ATTRIBUTES) {
GcdMemoryType = EfiGcdMemoryTypeReserved;
}
+ if ((ResourceHob->ResourceAttribute & EFI_RESOURCE_ATTRIBUTE_PERSISTENT) == EFI_RESOURCE_ATTRIBUTE_PERSISTENT) {
+ GcdMemoryType = EfiGcdMemoryTypePersistentMemory;
+ }
break;
case EFI_RESOURCE_MEMORY_MAPPED_IO:
case EFI_RESOURCE_FIRMWARE_DEVICE:
diff --git a/MdeModulePkg/Core/Dxe/Mem/Page.c b/MdeModulePkg/Core/Dxe/Mem/Page.c index 84ebbca..830b197 100644 --- a/MdeModulePkg/Core/Dxe/Mem/Page.c +++ b/MdeModulePkg/Core/Dxe/Mem/Page.c @@ -67,6 +67,7 @@ EFI_MEMORY_TYPE_STATISTICS mMemoryTypeStatistics[EfiMaxMemoryType + 1] = { { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiMemoryMappedIO
{ 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiMemoryMappedIOPortSpace
{ 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, TRUE, TRUE }, // EfiPalCode
+ { 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE }, // EfiPersistentMemory
{ 0, MAX_ADDRESS, 0, 0, EfiMaxMemoryType, FALSE, FALSE } // EfiMaxMemoryType
};
@@ -88,6 +89,7 @@ EFI_MEMORY_TYPE_INFORMATION gMemoryTypeInformation[EfiMaxMemoryType + 1] = { { EfiMemoryMappedIO, 0 },
{ EfiMemoryMappedIOPortSpace, 0 },
{ EfiPalCode, 0 },
+ { EfiPersistentMemory, 0 },
{ EfiMaxMemoryType, 0 }
};
//
@@ -1198,7 +1200,7 @@ CoreInternalAllocatePages ( }
if ((MemoryType >= EfiMaxMemoryType && MemoryType <= 0x7fffffff) ||
- MemoryType == EfiConventionalMemory) {
+ (MemoryType == EfiConventionalMemory) || (MemoryType == EfiPersistentMemory)) {
return EFI_INVALID_PARAMETER;
}
@@ -1528,7 +1530,7 @@ CoreGetMemoryMap ( EFI_STATUS Status;
UINTN Size;
UINTN BufferSize;
- UINTN NumberOfRuntimeEntries;
+ UINTN NumberOfRuntimePersistentEntries;
LIST_ENTRY *Link;
MEMORY_MAP *Entry;
EFI_GCD_MAP_ENTRY *GcdMapEntry;
@@ -1546,16 +1548,21 @@ CoreGetMemoryMap ( //
// Count the number of Reserved and MMIO entries that are marked for runtime use
+ // And, count the number of Persistent entries.
//
- NumberOfRuntimeEntries = 0;
+ NumberOfRuntimePersistentEntries = 0;
for (Link = mGcdMemorySpaceMap.ForwardLink; Link != &mGcdMemorySpaceMap; Link = Link->ForwardLink) {
GcdMapEntry = CR (Link, EFI_GCD_MAP_ENTRY, Link, EFI_GCD_MAP_SIGNATURE);
if ((GcdMapEntry->GcdMemoryType == EfiGcdMemoryTypeReserved) ||
(GcdMapEntry->GcdMemoryType == EfiGcdMemoryTypeMemoryMappedIo)) {
if ((GcdMapEntry->Attributes & EFI_MEMORY_RUNTIME) == EFI_MEMORY_RUNTIME) {
- NumberOfRuntimeEntries++;
+ NumberOfRuntimePersistentEntries ++;
}
}
+
+ if (GcdMapEntry->GcdMemoryType == EfiGcdMemoryTypePersistentMemory) {
+ NumberOfRuntimePersistentEntries ++;
+ }
}
Size = sizeof (EFI_MEMORY_DESCRIPTOR);
@@ -1580,7 +1587,7 @@ CoreGetMemoryMap ( //
// Compute the buffer size needed to fit the entire map
//
- BufferSize = Size * NumberOfRuntimeEntries;
+ BufferSize = Size * NumberOfRuntimePersistentEntries;
for (Link = gMemoryMap.ForwardLink; Link != &gMemoryMap; Link = Link->ForwardLink) {
BufferSize += Size;
}
@@ -1673,6 +1680,23 @@ CoreGetMemoryMap ( MemoryMap = MergeMemoryMapDescriptor (MemoryMapStart, MemoryMap, Size);
}
}
+
+ if (GcdMapEntry->GcdMemoryType == EfiGcdMemoryTypePersistentMemory) {
+ //
+ // Create EFI_MEMORY_DESCRIPTOR for every Persistent GCD entries
+ //
+ MemoryMap->PhysicalStart = GcdMapEntry->BaseAddress;
+ MemoryMap->VirtualStart = 0;
+ MemoryMap->NumberOfPages = RShiftU64 ((GcdMapEntry->EndAddress - GcdMapEntry->BaseAddress + 1), EFI_PAGE_SHIFT);
+ MemoryMap->Attribute = GcdMapEntry->Attributes | EFI_MEMORY_NV;
+ MemoryMap->Type = EfiPersistentMemory;
+
+ //
+ // Check to see if the new Memory Map Descriptor can be merged with an
+ // existing descriptor if they are adjacent and have the same attributes
+ //
+ MemoryMap = MergeMemoryMapDescriptor (MemoryMapStart, MemoryMap, Size);
+ }
}
//
diff --git a/MdeModulePkg/Core/Dxe/Mem/Pool.c b/MdeModulePkg/Core/Dxe/Mem/Pool.c index e43bac8..ac717fb 100644 --- a/MdeModulePkg/Core/Dxe/Mem/Pool.c +++ b/MdeModulePkg/Core/Dxe/Mem/Pool.c @@ -1,7 +1,7 @@ /** @file
UEFI Memory pool management functions.
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -197,6 +197,7 @@ LookupPoolHead ( pool
@retval EFI_INVALID_PARAMETER PoolType not valid or Buffer is NULL.
+ PoolType was EfiPersistentMemory.
@retval EFI_OUT_OF_RESOURCES Size exceeds max pool size or allocation failed.
@retval EFI_SUCCESS Pool successfully allocated.
@@ -215,7 +216,7 @@ CoreInternalAllocatePool ( // If it's not a valid type, fail it
//
if ((PoolType >= EfiMaxMemoryType && PoolType <= 0x7fffffff) ||
- PoolType == EfiConventionalMemory) {
+ (PoolType == EfiConventionalMemory) || (PoolType == EfiPersistentMemory)) {
return EFI_INVALID_PARAMETER;
}
diff --git a/MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c b/MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c index a784429..38f806e 100644 --- a/MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c +++ b/MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c @@ -1793,6 +1793,7 @@ GLOBAL_REMOVE_IF_UNREFERENCED CHAR16 *mMemoryTypeString[] = { L"EfiMemoryMappedIO",
L"EfiMemoryMappedIOPortSpace",
L"EfiPalCode",
+ L"EfiPersistentMemory",
L"EfiOSReserved",
};
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