回复: [edk2-devel] [PATCH v2 1/1] MdePkg/Cpuid.h: Change and add some macro definitions.

["gaoliming" <gaoliming@byosoft.com.cn>]

Yun:

> -----邮件原件-----
> 发件人: bounce+27952+70610+4905953+8761045@groups.io
> <bounce+27952+70610+4905953+8761045@groups.io> 代表 Jason Lou
> 发送时间: 2021年1月21日 15:29
> 收件人: devel@edk2.groups.io
> 抄送: Jason <yun.lou@intel.com>; Michael D Kinney
> <michael.d.kinney@intel.com>; Liming Gao <gaoliming@byosoft.com.cn>;
> Zhiguang Liu <zhiguang.liu@intel.com>; Ray Ni <ray.ni@intel.com>; Eric
Dong
> <eric.dong@intel.com>; Laszlo Ersek <lersek@redhat.com>; Rahul Kumar
> <rahul1.kumar@intel.com>
> 主题: [edk2-devel] [PATCH v2 1/1] MdePkg/Cpuid.h: Change and add some
> macro definitions.
> 
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3105
> 
> Change and add some macro definitions about
> CPUID_HYBRID_INFORMATION Leaf(1Ah).
> 
> Signed-off-by: Jason Lou <yun.lou@intel.com>
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Cc: Zhiguang Liu <zhiguang.liu@intel.com>
> Cc: Ray Ni <ray.ni@intel.com>
> Cc: Eric Dong <eric.dong@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Cc: Rahul Kumar <rahul1.kumar@intel.com>
> ---
>  UefiCpuPkg/Library/CpuCacheInfoLib/CpuCacheInfoLib.c |  2 +-
>  MdePkg/Include/Register/Intel/Cpuid.h                | 17
> +++++++++++++----
>  2 files changed, 14 insertions(+), 5 deletions(-)
> 
> diff --git a/UefiCpuPkg/Library/CpuCacheInfoLib/CpuCacheInfoLib.c
> b/UefiCpuPkg/Library/CpuCacheInfoLib/CpuCacheInfoLib.c
> index 6b87be261acf..d1f9830c91e7 100644
> --- a/UefiCpuPkg/Library/CpuCacheInfoLib/CpuCacheInfoLib.c
> +++ b/UefiCpuPkg/Library/CpuCacheInfoLib/CpuCacheInfoLib.c
> @@ -175,7 +175,7 @@ CpuCacheInfoCollectCoreAndCacheData (
>    //
> 
>    Context->ProcessorInfo[ProcessorIndex].CoreType = 0;
> 
>    if (CpuidMaxInput >= CPUID_HYBRID_INFORMATION) {
> 
> -    AsmCpuidEx (CPUID_HYBRID_INFORMATION,
> CPUID_HYBRID_INFORMATION_SUB_LEAF,
> &NativeModelIdAndCoreTypeEax.Uint32, NULL, NULL, NULL);
> 
> +    AsmCpuidEx (CPUID_HYBRID_INFORMATION,
> CPUID_HYBRID_INFORMATION_MAIN_LEAF,
> &NativeModelIdAndCoreTypeEax.Uint32, NULL, NULL, NULL);
> 
>      Context->ProcessorInfo[ProcessorIndex].CoreType = (UINT8)
> NativeModelIdAndCoreTypeEax.Bits.CoreType;
> 
>    }
> 
> 
> 
> diff --git a/MdePkg/Include/Register/Intel/Cpuid.h
> b/MdePkg/Include/Register/Intel/Cpuid.h
> index dd1b64a1e50b..a670ab436c37 100644
> --- a/MdePkg/Include/Register/Intel/Cpuid.h
> +++ b/MdePkg/Include/Register/Intel/Cpuid.h
> @@ -3601,7 +3601,7 @@ typedef union {
>    CPUID Hybrid Information Enumeration Leaf
> 
> 
> 
>    @param   EAX  CPUID_HYBRID_INFORMATION (0x1A)
> 
> -  @param   ECX  CPUID_HYBRID_INFORMATION_SUB_LEAF (0x00).
> 
> +  @param   ECX  CPUID_HYBRID_INFORMATION_MAIN_LEAF (0x00).
> 
> 
> 
>    @retval  EAX  Enumerates the native model ID and core type described
> 
>                  by the type
> CPUID_NATIVE_MODEL_ID_AND_CORE_TYPE_EAX
> 
> @@ -3615,7 +3615,7 @@ typedef union {
> 
> 
>    AsmCpuidEx (
> 
>      CPUID_HYBRID_INFORMATION,
> 
> -    CPUID_HYBRID_INFORMATION_SUB_LEAF,
> 
> +    CPUID_HYBRID_INFORMATION_MAIN_LEAF,
> 
>      &Eax, NULL, NULL, NULL
> 
>      );
> 
>    @endcode
> 
> @@ -3626,11 +3626,11 @@ typedef union {
>  ///
> 
>  /// CPUID Hybrid Information Enumeration sub-leaf
> 
[Liming] here sub-leaf ==> main-leaf?

>  ///
> 
> -#define CPUID_HYBRID_INFORMATION_SUB_LEAF
> 0x00
> 
> +#define CPUID_HYBRID_INFORMATION_MAIN_LEAF
> 0x00
> 
> 
> 
>  /**
> 
>    CPUID Hybrid Information EAX for CPUID leaf
> #CPUID_HYBRID_INFORMATION,
> 
> -  sub-leaf #CPUID_HYBRID_INFORMATION_SUB_LEAF.
> 
> +  sub-leaf #CPUID_HYBRID_INFORMATION_MAIN_LEAF.
> 
[Liming] Here, sub-leaf ==> main-leaf?

Thanks
Liming
>  **/
> 
>  typedef union {
> 
>    ///
> 
> @@ -3657,6 +3657,15 @@ typedef union {
>    UINT32  Uint32;
> 
>  } CPUID_NATIVE_MODEL_ID_AND_CORE_TYPE_EAX;
> 
> 
> 
> +///
> 
> +/// @{ Define value for
> CPUID_NATIVE_MODEL_ID_AND_CORE_TYPE_EAX.CoreType
> 
> +///
> 
> +#define   CPUID_CORE_TYPE_INTEL_ATOM
> 0x20
> 
> +#define   CPUID_CORE_TYPE_INTEL_CORE
> 0x40
> 
> +///
> 
> +/// @}
> 
> +///
> 
> +
> 
> 
> 
>  /**
> 
>    CPUID V2 Extended Topology Enumeration Leaf
> 
> --
> 2.28.0.windows.1
> 
> 
> 
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