diff options
| -rw-r--r-- | MdePkg/Include/Pi/PiDxeCis.h | 5 | ||||
| -rw-r--r-- | MdePkg/Include/Pi/PiHob.h | 10 | ||||
| -rw-r--r-- | MdePkg/Include/Uefi/UefiSpec.h | 27 |
3 files changed, 30 insertions, 12 deletions
diff --git a/MdePkg/Include/Pi/PiDxeCis.h b/MdePkg/Include/Pi/PiDxeCis.h index bb5e6a2389..a2208dffc2 100644 --- a/MdePkg/Include/Pi/PiDxeCis.h +++ b/MdePkg/Include/Pi/PiDxeCis.h @@ -53,6 +53,11 @@ typedef enum { /// 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;
diff --git a/MdePkg/Include/Pi/PiHob.h b/MdePkg/Include/Pi/PiHob.h index b24f95149b..8581d7c747 100644 --- a/MdePkg/Include/Pi/PiHob.h +++ b/MdePkg/Include/Pi/PiHob.h @@ -11,7 +11,7 @@ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 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 @@ typedef UINT32 EFI_RESOURCE_ATTRIBUTE_TYPE; #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
diff --git a/MdePkg/Include/Uefi/UefiSpec.h b/MdePkg/Include/Uefi/UefiSpec.h index 243f33078a..d38a5571af 100644 --- a/MdePkg/Include/Uefi/UefiSpec.h +++ b/MdePkg/Include/Uefi/UefiSpec.h @@ -63,30 +63,35 @@ typedef enum { //
// 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.
|