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MdePkg/Cpuid.h: Add CPUID_HYBRID_INFORMATION Leaf(1Ah). 

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3105

The UefiCpuPkg/CpuCacheInfoLib will reference new definition
about CPUID_HYBRID_INFORMATION Leaf(1Ah).

Signed-off-by: Jason Lou <yun.lou@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
This commit is contained in:
Jason Lou 2021-01-17 22:15:40 +08:00 committed by mergify[bot]
parent 4f214830ce
commit 79f3404ad8
1 changed files with 62 additions and 1 deletions
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63
MdePkg/Include/Register/Intel/Cpuid.h
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@ -1278,7 +1278,7 @@ typedef union {
@retval EAX The maximum input value for ECX to retrieve sub-leaf information.
@retval EBX Structured Extended Feature Flags described by the type
CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS_EBX.
@retval EBX Structured Extended Feature Flags described by the type
@retval ECX Structured Extended Feature Flags described by the type
CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS_ECX.
@retval EDX Reserved.
@ -3597,6 +3597,67 @@ typedef union {
///
/**
CPUID Hybrid Information Enumeration Leaf
@param EAX CPUID_HYBRID_INFORMATION (0x1A)
@param ECX CPUID_HYBRID_INFORMATION_SUB_LEAF (0x00).
@retval EAX Enumerates the native model ID and core type described
by the type CPUID_NATIVE_MODEL_ID_AND_CORE_TYPE_EAX
@retval EBX Reserved.
@retval ECX Reserved.
@retval EDX Reserved.
<b>Example usage</b>
@code
CPUID_NATIVE_MODEL_ID_AND_CORE_TYPE_EAX Eax;
AsmCpuidEx (
CPUID_HYBRID_INFORMATION,
CPUID_HYBRID_INFORMATION_SUB_LEAF,
&Eax, NULL, NULL, NULL
);
@endcode
**/
#define CPUID_HYBRID_INFORMATION 0x1A
///
/// CPUID Hybrid Information Enumeration sub-leaf
///
#define CPUID_HYBRID_INFORMATION_SUB_LEAF 0x00
/**
CPUID Hybrid Information EAX for CPUID leaf #CPUID_HYBRID_INFORMATION,
sub-leaf #CPUID_HYBRID_INFORMATION_SUB_LEAF.
**/
typedef union {
///
/// Individual bit fields
///
struct {
///
/// [Bit 23:0] Native model ID of the core.
///
/// The core-type and native mode ID can be used to uniquely identify
/// the microarchitecture of the core.This native model ID is not unique
/// across core types, and not related to the model ID reported in CPUID
/// leaf 01H, and does not identify the SOC.
///
UINT32 NativeModelId:24;
///
/// [Bit 31:24] Core type
///
UINT32 CoreType:8;
} Bits;
///
/// All bit fields as a 32-bit value
///
UINT32 Uint32;
} CPUID_NATIVE_MODEL_ID_AND_CORE_TYPE_EAX;
/**
CPUID V2 Extended Topology Enumeration Leaf