Reviewed-by: Michael D Kinney <michael.d.kin...@intel.com>
> -----Original Message-----
> From: Srinivasan, ManickamX <manickamx.sriniva...@intel.com>
> Sent: Thursday, December 7, 2023 9:37 PM
> To: devel@edk2.groups.io
> Cc: Srinivasan, ManickamX <manickamx.sriniva...@intel.com>; Kinney,
> Michael D <michael.d.kin...@intel.com>; Gao, Liming
> <gaolim...@byosoft.com.cn>; Liu, Zhiguang <zhiguang....@intel.com>; T V,
> Krishnamoorthy <krishnamoorthy....@intel.com>
> Subject: [PATCH v3] MdePkg: Add a new memory type definition
>
> New memory type as defined in UEFI standard v2.10
>
> Cc: Michael D Kinney <michael.d.kin...@intel.com>
> Cc: Liming Gao <gaolim...@byosoft.com.cn>
> Cc: Zhiguang Liu <zhiguang....@intel.com>
> Cc: T V Krishnamoorthy <krishnamoorthy....@intel.com>
> Signed-off-by: ManickamX Srinivasan <manickamx.sriniva...@intel.com>
> ---
> MdePkg/Include/Uefi/UefiSpec.h | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/MdePkg/Include/Uefi/UefiSpec.h
> b/MdePkg/Include/Uefi/UefiSpec.h
> index 7dfe35b499..d583ee17d0 100644
> --- a/MdePkg/Include/Uefi/UefiSpec.h
> +++ b/MdePkg/Include/Uefi/UefiSpec.h
> @@ -110,6 +110,21 @@ typedef enum {
> //
> #define EFI_MEMORY_RUNTIME 0x8000000000000000ULL
>
> +//
> +// If this flag is set, the memory region is
> +// described with additional ISA-specific memory attributes
> +// as specified in EFI_MEMORY_ISA_MASK.
> +//
> +#define EFI_MEMORY_ISA_VALID 0x4000000000000000ULL
> +
> +//
> +// Defines the bits reserved for describing optional ISA-specific
> cacheability
> +// attributes that are not covered by the standard UEFI Memory
> Attributes cacheability
> +// bits (EFI_MEMORY_UC, EFI_MEMORY_WC, EFI_MEMORY_WT, EFI_MEMORY_WB and
> EFI_MEMORY_UCE).
> +// See Calling Conventions for further ISA-specific enumeration of
> these bits.
> +//
> +#define EFI_MEMORY_ISA_MASK 0x0FFFF00000000000ULL
> +
> //
> // Attributes bitmasks, grouped by type
> //
> --
> 2.30.2.windows.1
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