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UefiCpuPkg/Include/Register/Msr/SilvermontMsr.h: Add new MSR.
Changes includes: 1. Add new MSR: MSR_SILVERMONT_PLATFORM_INFO Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Ruiyu Ni <ruiyu.ni@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Eric Dong <eric.dong@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com> Acked-by: Laszlo Ersek <lersek@redhat.com>
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@ -375,6 +375,54 @@ typedef union {
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} MSR_SILVERMONT_FSB_FREQ_REGISTER;
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} MSR_SILVERMONT_FSB_FREQ_REGISTER;
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/**
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Package. Platform Information: Contains power management and other model
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specific features enumeration. See http://biosbits.org.
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@param ECX MSR_SILVERMONT_PLATFORM_INFO (0x000000CE)
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@param EAX Lower 32-bits of MSR value.
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Described by the type MSR_SILVERMONT_PLATFORM_INFO_REGISTER.
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@param EDX Upper 32-bits of MSR value.
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Described by the type MSR_SILVERMONT_PLATFORM_INFO_REGISTER.
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<b>Example usage</b>
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@code
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MSR_SILVERMONT_PLATFORM_INFO_REGISTER Msr;
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Msr.Uint64 = AsmReadMsr64 (MSR_SILVERMONT_PLATFORM_INFO);
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AsmWriteMsr64 (MSR_SILVERMONT_PLATFORM_INFO, Msr.Uint64);
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@endcode
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**/
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#define MSR_SILVERMONT_PLATFORM_INFO 0x000000CE
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/**
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MSR information returned for MSR index #MSR_SILVERMONT_PLATFORM_INFO
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**/
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typedef union {
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///
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/// Individual bit fields
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///
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struct {
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UINT32 Reserved1:8;
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///
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/// [Bits 15:8] Package. Maximum Non-Turbo Ratio (R/O) This is the ratio
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/// of the maximum frequency that does not require turbo. Frequency =
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/// ratio * Scalable Bus Frequency.
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///
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UINT32 MaximumNon_TurboRatio:8;
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UINT32 Reserved2:16;
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UINT32 Reserved3:32;
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} Bits;
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///
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/// All bit fields as a 32-bit value
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///
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UINT32 Uint32;
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///
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/// All bit fields as a 64-bit value
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///
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UINT64 Uint64;
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} MSR_SILVERMONT_PLATFORM_INFO_REGISTER;
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/**
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/**
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Module. C-State Configuration Control (R/W) Note: C-state values are
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Module. C-State Configuration Control (R/W) Note: C-state values are
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processor specific C-state code names, unrelated to MWAIT extension C-state
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processor specific C-state code names, unrelated to MWAIT extension C-state
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