MdePkg: Add RO memory and resource HOB attribute definitions.
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@17396 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -71,9 +71,13 @@ typedef enum {
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//
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// Physical memory protection attributes
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//
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// Note: UEFI spec 2.5 and following: use EFI_MEMORY_RO as write-protected physical memory
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// protection attribute. Also, EFI_MEMORY_WP means cacheability attribute.
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//
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#define EFI_MEMORY_WP 0x0000000000001000ULL
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#define EFI_MEMORY_RP 0x0000000000002000ULL
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#define EFI_MEMORY_XP 0x0000000000004000ULL
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#define EFI_MEMORY_RO 0x0000000000020000ULL
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//
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// Physical memory persistence attribute.
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// The memory region supports byte-addressable non-volatility.
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