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| author | Jason Lou <yun.lou@intel.com> | 2021-01-17 22:15:40 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-01-19 14:03:04 +0000 |
| commit | 79f3404ad82f500c6de78997e6a01ac5b045c38a (patch) | |
| tree | ed16effa0dd04eb194bd9e034bae4a93512eaa98 | |
| parent | 4f214830ce02cf588baba9ae6e7becfd67e5748c (diff) | |
| download | edk2-79f3404ad82f500c6de78997e6a01ac5b045c38a.zip edk2-79f3404ad82f500c6de78997e6a01ac5b045c38a.tar.gz edk2-79f3404ad82f500c6de78997e6a01ac5b045c38a.tar.bz2 | |
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>
| -rw-r--r-- | MdePkg/Include/Register/Intel/Cpuid.h | 63 |
1 files changed, 62 insertions, 1 deletions
diff --git a/MdePkg/Include/Register/Intel/Cpuid.h b/MdePkg/Include/Register/Intel/Cpuid.h index d449607..dd1b64a 100644 --- a/MdePkg/Include/Register/Intel/Cpuid.h +++ b/MdePkg/Include/Register/Intel/Cpuid.h @@ -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.
@@ -3598,6 +3598,67 @@ 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
@note
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