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From: "gaoliming" <gaoliming@byosoft.com.cn>
To: "'jasonlouyun'" <yun.lou@intel.com>,
	<devel@edk2.groups.io>,
	"'Ray'" <ray.ni@intel.com>,
	"'Eric Dong'" <eric.dong@intel.com>
Cc: "'Michael D Kinney'" <michael.d.kinney@intel.com>,
	"'Zhiguang Liu'" <zhiguang.liu@intel.com>
References: <20201119023658.926-1-yun.lou@intel.com>
In-Reply-To: <20201119023658.926-1-yun.lou@intel.com>
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Date: Fri, 20 Nov 2020 13:45:25 +0800
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Include UefiCpuPkg maintainers Ray and Eric to review.=20

Besides, now, we are in soft feature freeze phase. So, this patch will =
be
merged after this stable tag 202011.=20

Thanks
Liming
> -----=D3=CA=BC=FE=D4=AD=BC=FE-----
> =B7=A2=BC=FE=C8=CB: jasonlouyun <yun.lou@intel.com>
> =B7=A2=CB=CD=CA=B1=BC=E4: 2020=C4=EA11=D4=C219=C8=D5 10:37
> =CA=D5=BC=FE=C8=CB: devel@edk2.groups.io
> =B3=AD=CB=CD: jasonlouyun <yun.lou@intel.com>; Michael D Kinney
> <michael.d.kinney@intel.com>; Zhiguang Liu <zhiguang.liu@intel.com>;
> Liming Gao <gaoliming@byosoft.com.cn>
> =D6=F7=CC=E2: [PATCH v1 1/2] MdePkg/Cpuid.h: Add =
CPUID_HYBRID_INFORMATION
> Leaf(0x1A).
>=20
> Signed-off-by: Jason Lou <yun.lou@intel.com>
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Zhiguang Liu <zhiguang.liu@intel.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> ---
>  MdePkg/Include/Register/Intel/Cpuid.h | 63 +++++++++++++++++++-
>  1 file changed, 62 insertions(+), 1 deletion(-)
>=20
> diff --git a/MdePkg/Include/Register/Intel/Cpuid.h
> b/MdePkg/Include/Register/Intel/Cpuid.h
> index d4496079570d..dd1b64a1e50b 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.
>=20
>    @retval  EBX  Structured Extended Feature Flags described by the =
type
>=20
>=20
> CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS_EBX.
>=20
> -  @retval  EBX  Structured Extended Feature Flags described by the =
type
>=20
> +  @retval  ECX  Structured Extended Feature Flags described by the =
type
>=20
>=20
> CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS_ECX.
>=20
>    @retval  EDX  Reserved.
>=20
>=20
>=20
> @@ -3597,6 +3597,67 @@ typedef union {
>  ///
>=20
>=20
>=20
>=20
>=20
> +/**
>=20
> +  CPUID Hybrid Information Enumeration Leaf
>=20
> +
>=20
> +  @param   EAX  CPUID_HYBRID_INFORMATION (0x1A)
>=20
> +  @param   ECX  CPUID_HYBRID_INFORMATION_SUB_LEAF (0x00).
>=20
> +
>=20
> +  @retval  EAX  Enumerates the native model ID and core type =
described
>=20
> +                by the type
> CPUID_NATIVE_MODEL_ID_AND_CORE_TYPE_EAX
>=20
> +  @retval  EBX  Reserved.
>=20
> +  @retval  ECX  Reserved.
>=20
> +  @retval  EDX  Reserved.
>=20
> +
>=20
> +  <b>Example usage</b>
>=20
> +  @code
>=20
> +  CPUID_NATIVE_MODEL_ID_AND_CORE_TYPE_EAX          Eax;
>=20
> +
>=20
> +  AsmCpuidEx (
>=20
> +    CPUID_HYBRID_INFORMATION,
>=20
> +    CPUID_HYBRID_INFORMATION_SUB_LEAF,
>=20
> +    &Eax, NULL, NULL, NULL
>=20
> +    );
>=20
> +  @endcode
>=20
> +
>=20
> +**/
>=20
> +#define CPUID_HYBRID_INFORMATION
> 0x1A
>=20
> +
>=20
> +///
>=20
> +/// CPUID Hybrid Information Enumeration sub-leaf
>=20
> +///
>=20
> +#define CPUID_HYBRID_INFORMATION_SUB_LEAF
> 0x00
>=20
> +
>=20
> +/**
>=20
> +  CPUID Hybrid Information EAX for CPUID leaf
> #CPUID_HYBRID_INFORMATION,
>=20
> +  sub-leaf #CPUID_HYBRID_INFORMATION_SUB_LEAF.
>=20
> +**/
>=20
> +typedef union {
>=20
> +  ///
>=20
> +  /// Individual bit fields
>=20
> +  ///
>=20
> +  struct {
>=20
> +    ///
>=20
> +    /// [Bit 23:0] Native model ID of the core.
>=20
> +    ///
>=20
> +    /// The core-type and native mode ID can be used to uniquely =
identify
>=20
> +    /// the microarchitecture of the core.This native model ID is not
unique
>=20
> +    /// across core types, and not related to the model ID reported =
in
> CPUID
>=20
> +    /// leaf 01H, and does not identify the SOC.
>=20
> +    ///
>=20
> +    UINT32  NativeModelId:24;
>=20
> +    ///
>=20
> +    /// [Bit 31:24] Core type
>=20
> +    ///
>=20
> +    UINT32  CoreType:8;
>=20
> +  } Bits;
>=20
> +  ///
>=20
> +  /// All bit fields as a 32-bit value
>=20
> +  ///
>=20
> +  UINT32  Uint32;
>=20
> +} CPUID_NATIVE_MODEL_ID_AND_CORE_TYPE_EAX;
>=20
> +
>=20
> +
>=20
>  /**
>=20
>    CPUID V2 Extended Topology Enumeration Leaf
>=20
>=20
>=20
> --
> 2.28.0.windows.1