MdePkg: Add UEFI2.5 and PI1.4 PersistentMemory definition

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@17241 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 13 insertions, 1 deletions

diff --git a/MdePkg/Include/Uefi/UefiMultiPhase.h b/MdePkg/Include/Uefi/UefiMultiPhase.h
index a7a7dcf88c..1a879c191d 100644
--- a/MdePkg/Include/Uefi/UefiMultiPhase.h
+++ b/MdePkg/Include/Uefi/UefiMultiPhase.h
@@ -1,7 +1,7 @@
 /** @file

   This includes some definitions introduced in UEFI that will be used in both PEI and DXE phases.

 

-Copyright (c) 2006 - 2011, 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 that accompanies this distribution.

 The full text of the license may be found at

@@ -82,6 +82,11 @@ typedef enum {
   /// Address space reserved by the firmware for code that is part of the processor.

   ///

   EfiPalCode,

+  ///

+  /// A memory region that operates as EfiConventionalMemory, 

+  /// however it happens to also support byte-addressable non-volatility.

+  ///

+  EfiPersistentMemory,

   EfiMaxMemoryType

 } EFI_MEMORY_TYPE;

 

diff --git a/MdePkg/Include/Uefi/UefiSpec.h b/MdePkg/Include/Uefi/UefiSpec.h
index 64105c227f..f825f23e1c 100644
--- a/MdePkg/Include/Uefi/UefiSpec.h
+++ b/MdePkg/Include/Uefi/UefiSpec.h
@@ -75,6 +75,11 @@ typedef enum {
 #define EFI_MEMORY_RP   0x0000000000002000ULL

 #define EFI_MEMORY_XP   0x0000000000004000ULL

 //

+// Physical memory persistence attribute. 

+// The memory region supports byte-addressable non-volatility.

+//

+#define EFI_MEMORY_NV   0x0000000000008000ULL

+//

 // Runtime memory attribute

 //

 #define EFI_MEMORY_RUNTIME  0x8000000000000000ULL

@@ -128,6 +133,7 @@ typedef struct {
                                 AllocateMaxAddress or AllocateAddress.

                                 2) MemoryType is in the range

                                 3) Memory is NULL.

+                                4) MemoryType was EfiPersistentMemory.

                                 EfiMaxMemoryType..0x7FFFFFFF.

   @retval EFI_OUT_OF_RESOURCES  The pages could not be allocated.

   @retval EFI_NOT_FOUND         The requested pages could not be found.

@@ -207,6 +213,7 @@ EFI_STATUS
   @retval EFI_SUCCESS           The requested number of bytes was allocated.

   @retval EFI_OUT_OF_RESOURCES  The pool requested could not be allocated.

   @retval EFI_INVALID_PARAMETER PoolType was invalid or Buffer is NULL.

+                                PoolType was EfiPersistentMemory.

 

 **/

 typedef