Reviewed-by: Zhiguang Liu <zhiguang....@intel.com>
> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Oleksiy
> Yakovlev
> Sent: Friday, May 8, 2020 3:03 AM
> To: devel@edk2.groups.io
> Cc: Gao, Liming <liming....@intel.com>; Kinney, Michael D
> <michael.d.kin...@intel.com>; fel...@ami.com; oleks...@ami.com;
> rob...@ami.com
> Subject: [edk2-devel] [PATCH 5/5] MdePkg: Update structures for
> MpServices Protocol
>
> From: Robert Phelps <rob...@ami.com>
>
> Added EXTENDED_PROCESSOR_INFORMATION structure and supporting
> structures and definitions. The intent is to support updated topology layout
> for CPUs. (PI 1.7a Mantis 2071)
>
> Signed-off-by: Robert Phelps <rob...@ami.com>
> ---
> MdePkg/Include/Protocol/MpService.h | 50
> +++++++++++++++++++++++++++++
> 1 file changed, 50 insertions(+)
>
> diff --git a/MdePkg/Include/Protocol/MpService.h
> b/MdePkg/Include/Protocol/MpService.h
> index 10e2405daf..d7d0a115f3 100644
> --- a/MdePkg/Include/Protocol/MpService.h
> +++ b/MdePkg/Include/Protocol/MpService.h
> @@ -47,6 +47,11 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
> 0x3fdda605, 0xa76e, 0x4f46, {0xad, 0x29, 0x12, 0xf4, 0x53, 0x1b, 0x3d,
> 0x08}
> \
> }
>
> +///
> +/// Value used in the NumberProcessors parameter of the
> +GetProcessorInfo function /// #define CPU_V2_EXTENDED_TOPOLOGY
> BIT24
> +
> ///
> /// Forward declaration for the EFI_MP_SERVICES_PROTOCOL.
> ///
> @@ -96,6 +101,47 @@ typedef struct {
> UINT32 Thread;
> } EFI_CPU_PHYSICAL_LOCATION;
>
> +///
> +/// Structure that defines the 6-level physical location of the
> +processor /// typedef struct { ///
> +/// Package Zero-based physical package number that identifies the
> cartridge of the processor.
> +///
> +UINT32 Package;
> +///
> +/// Module Zero-based physical module number within package of the
> processor.
> +///
> +UINT32 Module;
> +///
> +/// Tile Zero-based physical tile number within module of the
> processor.
> +///
> +UINT32 Tile;
> +///
> +/// Die Zero-based physical die number within tile of the
> processor.
> +///
> +UINT32 Die;
> +///
> +/// Core Zero-based physical core number within die of the
> processor.
> +///
> +UINT32 Core;
> +///
> +/// Thread Zero-based logical thread number within core of the
> processor.
> +///
> +UINT32 Thread;
> +} EFI_CPU_PHYSICAL_LOCATION2;
> +
> +
> +/// Location2 The 6-level physical location of the processor, including the
> +/// physical package number that identifies the cartridge, the physical
> +/// module number within package, the physical tile number within the
> module,
> +/// the physical die number within the tile, the physical core number
> within
> +/// package, and logical thread number within core.
> +typedef union {
> + EFI_CPU_PHYSICAL_LOCATION2 Location2; }
> +EXTENDED_PROCESSOR_INFORMATION;
> +
> +
> ///
> /// Structure that describes information about a logical CPU.
> ///
> @@ -132,6 +178,10 @@ typedef struct {
> /// logical thread number within core.
> ///
> EFI_CPU_PHYSICAL_LOCATION Location;
> + ///
> + /// The extended information of the processor. This field is filled
> + only when /// CPU_V2_EXTENDED_TOPOLOGY is set in parameter
> ProcessorNumber.
> + EXTENDED_PROCESSOR_INFORMATION ExtendedInformation;
> } EFI_PROCESSOR_INFORMATION;
>
> /**
> --
> 2.24.1.windows.2
>
>
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