Revision: 17242
http://sourceforge.net/p/edk2/code/17242
Author: lgao4
Date: 2015-04-29 01:37:05 +0000 (Wed, 29 Apr 2015)
Log Message:
-----------
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 <[email protected]>
Reviewed-by: Star Zeng <[email protected]>
Modified Paths:
--------------
trunk/edk2/MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.c
trunk/edk2/MdeModulePkg/Core/Dxe/Gcd/Gcd.c
trunk/edk2/MdeModulePkg/Core/Dxe/Mem/Page.c
trunk/edk2/MdeModulePkg/Core/Dxe/Mem/Pool.c
trunk/edk2/MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c
Modified:
trunk/edk2/MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.c
===================================================================
--- trunk/edk2/MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.c
2015-04-29 01:36:16 UTC (rev 17241)
+++ trunk/edk2/MdeModulePkg/Application/MemoryProfileInfo/MemoryProfileInfo.c
2015-04-29 01:37:05 UTC (rev 17242)
@@ -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 @@
L"EfiMemoryMappedIO",
L"EfiMemoryMappedIOPortSpace",
L"EfiPalCode",
+ L"EfiPersistentMemory",
L"EfiOSReserved",
};
Modified: trunk/edk2/MdeModulePkg/Core/Dxe/Gcd/Gcd.c
===================================================================
--- trunk/edk2/MdeModulePkg/Core/Dxe/Gcd/Gcd.c 2015-04-29 01:36:16 UTC (rev
17241)
+++ trunk/edk2/MdeModulePkg/Core/Dxe/Gcd/Gcd.c 2015-04-29 01:37:05 UTC (rev
17242)
@@ -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 @@
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 @@
{ 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 @@
"Reserved ", // EfiGcdMemoryTypeReserved
"SystemMem", // EfiGcdMemoryTypeSystemMemory
"MMIO ", // EfiGcdMemoryTypeMemoryMappedIo
+ "PersistentMem",// EfiGcdMemoryTypePersistentMemory
"Unknown " // EfiGcdMemoryTypeMaximum
};
@@ -231,6 +234,8 @@
((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 @@
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:
Modified: trunk/edk2/MdeModulePkg/Core/Dxe/Mem/Page.c
===================================================================
--- trunk/edk2/MdeModulePkg/Core/Dxe/Mem/Page.c 2015-04-29 01:36:16 UTC (rev
17241)
+++ trunk/edk2/MdeModulePkg/Core/Dxe/Mem/Page.c 2015-04-29 01:37:05 UTC (rev
17242)
@@ -67,6 +67,7 @@
{ 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 @@
{ EfiMemoryMappedIO, 0 },
{ EfiMemoryMappedIOPortSpace, 0 },
{ EfiPalCode, 0 },
+ { EfiPersistentMemory, 0 },
{ EfiMaxMemoryType, 0 }
};
//
@@ -1198,7 +1200,7 @@
}
if ((MemoryType >= EfiMaxMemoryType && MemoryType <= 0x7fffffff) ||
- MemoryType == EfiConventionalMemory) {
+ (MemoryType == EfiConventionalMemory) || (MemoryType ==
EfiPersistentMemory)) {
return EFI_INVALID_PARAMETER;
}
@@ -1528,7 +1530,7 @@
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 @@
//
// 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 @@
//
// 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 @@
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);
+ }
}
//
Modified: trunk/edk2/MdeModulePkg/Core/Dxe/Mem/Pool.c
===================================================================
--- trunk/edk2/MdeModulePkg/Core/Dxe/Mem/Pool.c 2015-04-29 01:36:16 UTC (rev
17241)
+++ trunk/edk2/MdeModulePkg/Core/Dxe/Mem/Pool.c 2015-04-29 01:37:05 UTC (rev
17242)
@@ -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 @@
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 @@
// If it's not a valid type, fail it
//
if ((PoolType >= EfiMaxMemoryType && PoolType <= 0x7fffffff) ||
- PoolType == EfiConventionalMemory) {
+ (PoolType == EfiConventionalMemory) || (PoolType ==
EfiPersistentMemory)) {
return EFI_INVALID_PARAMETER;
}
Modified: trunk/edk2/MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c
===================================================================
--- trunk/edk2/MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c 2015-04-29
01:36:16 UTC (rev 17241)
+++ trunk/edk2/MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c 2015-04-29
01:37:05 UTC (rev 17242)
@@ -1793,6 +1793,7 @@
L"EfiMemoryMappedIO",
L"EfiMemoryMappedIOPortSpace",
L"EfiPalCode",
+ L"EfiPersistentMemory",
L"EfiOSReserved",
};
------------------------------------------------------------------------------
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