From: Eric Dong <eric.dong@intel.com>
To: edk2-devel@lists.01.org
Cc: Michael D Kinney <michael.d.kinney@intel.com>,
Ruiyu Ni <ruiyu.ni@intel.com>, Laszlo Ersek <lersek@redhat.com>
Subject: [Patch v2 03/14] UefiCpuPkg/Include/Register/Msr/SilvermontMsr.h: Add new MSR.
Date: Fri, 21 Sep 2018 15:41:22 +0800 [thread overview]
Message-ID: <20180921074133.9140-4-eric.dong@intel.com> (raw)
In-Reply-To: <20180921074133.9140-1-eric.dong@intel.com>
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>
---
UefiCpuPkg/Include/Register/Msr/SilvermontMsr.h | 48 +++++++++++++++++++++++++
1 file changed, 48 insertions(+)
diff --git a/UefiCpuPkg/Include/Register/Msr/SilvermontMsr.h b/UefiCpuPkg/Include/Register/Msr/SilvermontMsr.h
index 03bbd0af7c..c3d0f8c208 100644
--- a/UefiCpuPkg/Include/Register/Msr/SilvermontMsr.h
+++ b/UefiCpuPkg/Include/Register/Msr/SilvermontMsr.h
@@ -375,6 +375,54 @@ typedef union {
} MSR_SILVERMONT_FSB_FREQ_REGISTER;
+/**
+ Package. Platform Information: Contains power management and other model
+ specific features enumeration. See http://biosbits.org.
+
+ @param ECX MSR_SILVERMONT_PLATFORM_INFO (0x000000CE)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_SILVERMONT_PLATFORM_INFO_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_SILVERMONT_PLATFORM_INFO_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_SILVERMONT_PLATFORM_INFO_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_SILVERMONT_PLATFORM_INFO);
+ AsmWriteMsr64 (MSR_SILVERMONT_PLATFORM_INFO, Msr.Uint64);
+ @endcode
+**/
+#define MSR_SILVERMONT_PLATFORM_INFO 0x000000CE
+
+/**
+ MSR information returned for MSR index #MSR_SILVERMONT_PLATFORM_INFO
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ UINT32 Reserved1:8;
+ ///
+ /// [Bits 15:8] Package. Maximum Non-Turbo Ratio (R/O) This is the ratio
+ /// of the maximum frequency that does not require turbo. Frequency =
+ /// ratio * Scalable Bus Frequency.
+ ///
+ UINT32 MaximumNon_TurboRatio:8;
+ UINT32 Reserved2:16;
+ UINT32 Reserved3:32;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_SILVERMONT_PLATFORM_INFO_REGISTER;
+
/**
Module. C-State Configuration Control (R/W) Note: C-state values are
processor specific C-state code names, unrelated to MWAIT extension C-state
--
2.15.0.windows.1
next prev parent reply other threads:[~2018-09-21 7:42 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-21 7:41 [Patch v2 00/14] Update MSR definitions Eric Dong
2018-09-21 7:41 ` [Patch v2 01/14] UefiCpuPkg/Include/Register/Msr: Update reference spec info Eric Dong
2018-09-21 7:41 ` [Patch v2 02/14] UefiCpuPkg/Include/Register/Msr/GoldmontPlusMsr.h: Add new MSR file for goldmont plus microarchitecture Eric Dong
2018-09-21 7:41 ` Eric Dong [this message]
2018-09-21 7:41 ` [Patch v2 04/14] UefiCpuPkg/Include/Register/Msr/*.h: Add new MSR Eric Dong
2018-09-21 7:41 ` [Patch v2 05/14] UefiCpuPkg/Include/Register/Msr/XeonPhiMsr.h: " Eric Dong
2018-09-21 7:41 ` [Patch v2 06/14] UefiCpuPkg/Include/Register/Msr/SkylakeMsr.h: Add new MSRs Eric Dong
2018-09-21 7:41 ` [Patch v2 07/14] UefiCpuPkg/Include/Register/ArchitecturalMsr.h: Add new MSR Eric Dong
2018-09-21 7:41 ` [Patch v2 08/14] UefiCpuPkg/Include/Register/ArchitecturalMsr.h: Change structure definition Eric Dong
2018-09-21 8:44 ` Ni, Ruiyu
2018-09-21 9:41 ` Laszlo Ersek
2018-09-25 2:08 ` Dong, Eric
2018-09-21 7:41 ` [Patch v2 09/14] UefiCpuPkg/Include/Register/Msr/Core2Msr.h: Remove old MSR Eric Dong
2018-09-21 7:41 ` [Patch v2 10/14] UefiCpuPkg/Include/Register/Msr/P6Msr.h: " Eric Dong
2018-09-21 7:41 ` [Patch v2 11/14] UefiCpuPkg/Include/Register/Msr/CoreMsr.h: " Eric Dong
2018-09-21 7:41 ` [Patch v2 12/14] UefiCpuPkg/Include/Register/Msr/SkylakeMsr.h: Add new MSR name and keep old one Eric Dong
2018-09-21 7:41 ` [Patch v2 13/14] UefiCpuPkg/Include/Register/Msr/GoldmontMsr.h: " Eric Dong
2018-09-21 7:41 ` [Patch v2 14/14] UefiCpuPkg/Include/Register/Msr/XeonPhiMsr.h: Change structure definition Eric Dong
2018-09-21 8:46 ` Ni, Ruiyu
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