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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 <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17399 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Star Zeng 2015-05-11 05:16:02 +00:00 committed by lzeng14
parent a4b833e573
commit e919c766d5
3 changed files with 30 additions and 12 deletions
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5
MdePkg/Include/Pi/PiDxeCis.h
View File

@ -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;

10
MdePkg/Include/Pi/PiHob.h
View File

@ -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

27
MdePkg/Include/Uefi/UefiSpec.h
View File

@ -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.