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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



  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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