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>
Reviewed-by: Ray Ni <ray...@intel.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..9445c5567f 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;
+
+
+typedef union {
+ /// 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.
+ 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
Please consider the environment before printing this email.
The information contained in this message may be confidential and proprietary
to American Megatrends (AMI). This communication is intended to be read only
by the individual or entity to whom it is addressed or by their designee. If
the reader of this message is not the intended recipient, you are on notice
that any distribution of this message, in any form, is strictly prohibited.
Please promptly notify the sender by reply e-mail or by telephone at
770-246-8600, and then delete or destroy all copies of the transmission.
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#59195): https://edk2.groups.io/g/devel/message/59195
Mute This Topic: https://groups.io/mt/74145026/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
