Revision: 17399
http://sourceforge.net/p/edk2/code/17399
Author: lzeng14
Date: 2015-05-11 05:16:02 +0000 (Mon, 11 May 2015)
Log Message:
-----------
MdePkg: Add memory more reliable definitions.
PiHob.h: EFI_RESOURCE_ATTRIBUTE_MORE_RELIABLE resource attribute.
PiDxeCis: EfiGcdMemoryTypeMoreReliable GCD memory type.
UefiSpec.h: EFI_MEMORY_MORE_RELIABLE memory attribute.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Star Zeng <[email protected]>
Reviewed-by: Liming Gao <[email protected]>
Modified Paths:
--------------
trunk/edk2/MdePkg/Include/Pi/PiDxeCis.h
trunk/edk2/MdePkg/Include/Pi/PiHob.h
trunk/edk2/MdePkg/Include/Uefi/UefiSpec.h
Modified: trunk/edk2/MdePkg/Include/Pi/PiDxeCis.h
===================================================================
--- trunk/edk2/MdePkg/Include/Pi/PiDxeCis.h 2015-05-11 04:51:38 UTC (rev
17398)
+++ trunk/edk2/MdePkg/Include/Pi/PiDxeCis.h 2015-05-11 05:16:02 UTC (rev
17399)
@@ -53,6 +53,11 @@
/// This memory supports byte-addressable non-volatility.
///
EfiGcdMemoryTypePersistentMemory,
+ ///
+ /// A memory region that provides higher reliability relative to other
memory in the
+ /// system. If all memory has the same reliability, then this bit is not
used.
+ ///
+ EfiGcdMemoryTypeMoreReliable,
EfiGcdMemoryTypeMaximum
} EFI_GCD_MEMORY_TYPE;
Modified: trunk/edk2/MdePkg/Include/Pi/PiHob.h
===================================================================
--- trunk/edk2/MdePkg/Include/Pi/PiHob.h 2015-05-11 04:51:38 UTC (rev
17398)
+++ trunk/edk2/MdePkg/Include/Pi/PiHob.h 2015-05-11 05:16:02 UTC (rev
17399)
@@ -11,7 +11,7 @@
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
@par Revision Reference:
- PI Version 1.0
+ PI Version 1.4
**/
@@ -295,6 +295,14 @@
#define EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTED 0x00040000
#define EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTABLE 0x00800000
+//
+// Physical memory relative reliability attribute. This
+// memory provides higher reliability relative to other
+// memory in the system. If all memory has the same
+// reliability, then this bit is not used.
+//
+#define EFI_RESOURCE_ATTRIBUTE_MORE_RELIABLE 0x02000000
+
///
/// Describes the resource properties of all fixed,
/// nonrelocatable resource ranges found on the processor
Modified: trunk/edk2/MdePkg/Include/Uefi/UefiSpec.h
===================================================================
--- trunk/edk2/MdePkg/Include/Uefi/UefiSpec.h 2015-05-11 04:51:38 UTC (rev
17398)
+++ trunk/edk2/MdePkg/Include/Uefi/UefiSpec.h 2015-05-11 05:16:02 UTC (rev
17399)
@@ -63,30 +63,35 @@
//
// Memory cacheability attributes
//
-#define EFI_MEMORY_UC 0x0000000000000001ULL
-#define EFI_MEMORY_WC 0x0000000000000002ULL
-#define EFI_MEMORY_WT 0x0000000000000004ULL
-#define EFI_MEMORY_WB 0x0000000000000008ULL
-#define EFI_MEMORY_UCE 0x0000000000000010ULL
+#define EFI_MEMORY_UC 0x0000000000000001ULL
+#define EFI_MEMORY_WC 0x0000000000000002ULL
+#define EFI_MEMORY_WT 0x0000000000000004ULL
+#define EFI_MEMORY_WB 0x0000000000000008ULL
+#define EFI_MEMORY_UCE 0x0000000000000010ULL
//
// Physical memory protection attributes
//
// Note: UEFI spec 2.5 and following: use EFI_MEMORY_RO as write-protected
physical memory
// protection attribute. Also, EFI_MEMORY_WP means cacheability attribute.
//
-#define EFI_MEMORY_WP 0x0000000000001000ULL
-#define EFI_MEMORY_RP 0x0000000000002000ULL
-#define EFI_MEMORY_XP 0x0000000000004000ULL
-#define EFI_MEMORY_RO 0x0000000000020000ULL
+#define EFI_MEMORY_WP 0x0000000000001000ULL
+#define EFI_MEMORY_RP 0x0000000000002000ULL
+#define EFI_MEMORY_XP 0x0000000000004000ULL
+#define EFI_MEMORY_RO 0x0000000000020000ULL
//
// Physical memory persistence attribute.
// The memory region supports byte-addressable non-volatility.
//
-#define EFI_MEMORY_NV 0x0000000000008000ULL
+#define EFI_MEMORY_NV 0x0000000000008000ULL
//
+// The memory region provides higher reliability relative to other memory in
the system.
+// If all memory has the same reliability, then this bit is not used.
+//
+#define EFI_MEMORY_MORE_RELIABLE 0x0000000000010000ULL
+//
// Runtime memory attribute
//
-#define EFI_MEMORY_RUNTIME 0x8000000000000000ULL
+#define EFI_MEMORY_RUNTIME 0x8000000000000000ULL
///
/// Memory descriptor version number.
------------------------------------------------------------------------------
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