Add Atom MSRs from: Intel(R) 64 and IA-32 Architectures Software Developer's Manual, Volume 3, December 2015, Chapter 35 Model-Specific-Registers (MSR), Section 35-3.
Cc: Jeff Fan <[email protected]> Cc: Jiewen Yao <[email protected]> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Michael Kinney <[email protected]> --- UefiCpuPkg/Include/Register/Msr/AtomMsr.h | 878 ++++++++++++++++++++++++++++++ 1 file changed, 878 insertions(+) create mode 100644 UefiCpuPkg/Include/Register/Msr/AtomMsr.h diff --git a/UefiCpuPkg/Include/Register/Msr/AtomMsr.h b/UefiCpuPkg/Include/Register/Msr/AtomMsr.h new file mode 100644 index 0000000..01e0d9a --- /dev/null +++ b/UefiCpuPkg/Include/Register/Msr/AtomMsr.h @@ -0,0 +1,878 @@ +/** @file + MSR Definitions for the Intel(R) Atom(TM) Processor Family. + + Provides defines for Machine Specific Registers(MSR) indexes. Data structures + are provided for MSRs that contain one or more bit fields. If the MSR value + returned is a single 32-bit or 64-bit value, then a data structure is not + provided for that MSR. + + Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> + This program and the accompanying materials + are licensed and made available under the terms and conditions of the BSD License + which accompanies this distribution. The full text of the license may be found at + http://opensource.org/licenses/bsd-license.php + + THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, + WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + + @par Specification Reference: + Intel(R) 64 and IA-32 Architectures Software Developer's Manual, Volume 3, + December 2015, Chapter 35 Model-Specific-Registers (MSR), Section 35-3. + +**/ + +#ifndef __ATOM_MSR_H__ +#define __ATOM_MSR_H__ + +#include <Register/ArchitecturalMsr.h> + +/** + Shared. Model Specific Platform ID (R). + + @param ECX MSR_ATOM_PLATFORM_ID (0x00000017) + @param EAX Lower 32-bits of MSR value. + Described by the type MSR_ATOM_PLATFORM_ID_REGISTER. + @param EDX Upper 32-bits of MSR value. + Described by the type MSR_ATOM_PLATFORM_ID_REGISTER. + + <b>Example usage</b> + @code + MSR_ATOM_PLATFORM_ID_REGISTER Msr; + + Msr.Uint64 = AsmReadMsr64 (MSR_ATOM_PLATFORM_ID); + @endcode +**/ +#define MSR_ATOM_PLATFORM_ID 0x00000017 + +/** + MSR information returned for MSR index #MSR_ATOM_PLATFORM_ID +**/ +typedef union { + /// + /// Individual bit fields + /// + struct { + UINT32 Reserved1:8; + /// + /// [Bits 12:8] Maximum Qualified Ratio (R) The maximum allowed bus ratio. + /// + UINT32 MaximumQualifiedRatio:5; + UINT32 Reserved2:19; + 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_ATOM_PLATFORM_ID_REGISTER; + + +/** + Shared. Processor Hard Power-On Configuration (R/W) Enables and disables + processor features; (R) indicates current processor configuration. + + @param ECX MSR_ATOM_EBL_CR_POWERON (0x0000002A) + @param EAX Lower 32-bits of MSR value. + Described by the type MSR_ATOM_EBL_CR_POWERON_REGISTER. + @param EDX Upper 32-bits of MSR value. + Described by the type MSR_ATOM_EBL_CR_POWERON_REGISTER. + + <b>Example usage</b> + @code + MSR_ATOM_EBL_CR_POWERON_REGISTER Msr; + + Msr.Uint64 = AsmReadMsr64 (MSR_ATOM_EBL_CR_POWERON); + AsmWriteMsr64 (MSR_ATOM_EBL_CR_POWERON, Msr.Uint64); + @endcode +**/ +#define MSR_ATOM_EBL_CR_POWERON 0x0000002A + +/** + MSR information returned for MSR index #MSR_ATOM_EBL_CR_POWERON +**/ +typedef union { + /// + /// Individual bit fields + /// + struct { + UINT32 Reserved1:1; + /// + /// [Bit 1] Data Error Checking Enable (R/W) 1 = Enabled; 0 = Disabled + /// Always 0. + /// + UINT32 DataErrorCheckingEnable:1; + /// + /// [Bit 2] Response Error Checking Enable (R/W) 1 = Enabled; 0 = Disabled + /// Always 0. + /// + UINT32 ResponseErrorCheckingEnable:1; + /// + /// [Bit 3] AERR# Drive Enable (R/W) 1 = Enabled; 0 = Disabled Always 0. + /// + UINT32 AERR_DriveEnable:1; + /// + /// [Bit 4] BERR# Enable for initiator bus requests (R/W) 1 = Enabled; 0 = + /// Disabled Always 0. + /// + UINT32 BERR_Enable:1; + UINT32 Reserved2:1; + UINT32 Reserved3:1; + /// + /// [Bit 7] BINIT# Driver Enable (R/W) 1 = Enabled; 0 = Disabled Always 0. + /// + UINT32 BINIT_DriverEnable:1; + UINT32 Reserved4:1; + /// + /// [Bit 9] Execute BIST (R/O) 1 = Enabled; 0 = Disabled. + /// + UINT32 ExecuteBIST:1; + /// + /// [Bit 10] AERR# Observation Enabled (R/O) 1 = Enabled; 0 = Disabled + /// Always 0. + /// + UINT32 AERR_ObservationEnabled:1; + UINT32 Reserved5:1; + /// + /// [Bit 12] BINIT# Observation Enabled (R/O) 1 = Enabled; 0 = Disabled + /// Always 0. + /// + UINT32 BINIT_ObservationEnabled:1; + UINT32 Reserved6:1; + /// + /// [Bit 14] 1 MByte Power on Reset Vector (R/O) 1 = 1 MByte; 0 = 4 GBytes. + /// + UINT32 ResetVector:1; + UINT32 Reserved7:1; + /// + /// [Bits 17:16] APIC Cluster ID (R/O) Always 00B. + /// + UINT32 APICClusterID:2; + UINT32 Reserved8:2; + /// + /// [Bits 21:20] Symmetric Arbitration ID (R/O) Always 00B. + /// + UINT32 SymmetricArbitrationID:2; + /// + /// [Bits 26:22] Integer Bus Frequency Ratio (R/O). + /// + UINT32 IntegerBusFrequencyRatio:5; + UINT32 Reserved9:5; + UINT32 Reserved10:32; + } Bits; + /// + /// All bit fields as a 32-bit value + /// + UINT32 Uint32; + /// + /// All bit fields as a 64-bit value + /// + UINT64 Uint64; +} MSR_ATOM_EBL_CR_POWERON_REGISTER; + + +/** + Unique. Last Branch Record 0 From IP (R/W) One of eight pairs of last branch + record registers on the last branch record stack. This part of the stack + contains pointers to the source instruction for one of the last eight + branches, exceptions, or interrupts taken by the processor. See also: - + Last Branch Record Stack TOS at 1C9H - Section 17.12, "Last Branch, + Interrupt, and Exception Recording (Pentium M Processors).". + + @param ECX MSR_ATOM_LASTBRANCH_n_FROM_IP + @param EAX Lower 32-bits of MSR value. + @param EDX Upper 32-bits of MSR value. + + <b>Example usage</b> + @code + UINT64 Msr; + + Msr = AsmReadMsr64 (MSR_ATOM_LASTBRANCH_0_FROM_IP); + AsmWriteMsr64 (MSR_ATOM_LASTBRANCH_0_FROM_IP, Msr); + @endcode + @{ +**/ +#define MSR_ATOM_LASTBRANCH_0_FROM_IP 0x00000040 +#define MSR_ATOM_LASTBRANCH_1_FROM_IP 0x00000041 +#define MSR_ATOM_LASTBRANCH_2_FROM_IP 0x00000042 +#define MSR_ATOM_LASTBRANCH_3_FROM_IP 0x00000043 +#define MSR_ATOM_LASTBRANCH_4_FROM_IP 0x00000044 +#define MSR_ATOM_LASTBRANCH_5_FROM_IP 0x00000045 +#define MSR_ATOM_LASTBRANCH_6_FROM_IP 0x00000046 +#define MSR_ATOM_LASTBRANCH_7_FROM_IP 0x00000047 +/// @} + + +/** + Unique. Last Branch Record 0 To IP (R/W) One of eight pairs of last branch + record registers on the last branch record stack. This part of the stack + contains pointers to the destination instruction for one of the last eight + branches, exceptions, or interrupts taken by the processor. + + @param ECX MSR_ATOM_LASTBRANCH_n_TO_IP + @param EAX Lower 32-bits of MSR value. + @param EDX Upper 32-bits of MSR value. + + <b>Example usage</b> + @code + UINT64 Msr; + + Msr = AsmReadMsr64 (MSR_ATOM_LASTBRANCH_0_TO_IP); + AsmWriteMsr64 (MSR_ATOM_LASTBRANCH_0_TO_IP, Msr); + @endcode + @{ +**/ +#define MSR_ATOM_LASTBRANCH_0_TO_IP 0x00000060 +#define MSR_ATOM_LASTBRANCH_1_TO_IP 0x00000061 +#define MSR_ATOM_LASTBRANCH_2_TO_IP 0x00000062 +#define MSR_ATOM_LASTBRANCH_3_TO_IP 0x00000063 +#define MSR_ATOM_LASTBRANCH_4_TO_IP 0x00000064 +#define MSR_ATOM_LASTBRANCH_5_TO_IP 0x00000065 +#define MSR_ATOM_LASTBRANCH_6_TO_IP 0x00000066 +#define MSR_ATOM_LASTBRANCH_7_TO_IP 0x00000067 +/// @} + + +/** + Shared. Scalable Bus Speed(RO) This field indicates the intended scalable + bus clock speed for processors based on Intel Atom microarchitecture:. + + @param ECX MSR_ATOM_FSB_FREQ (0x000000CD) + @param EAX Lower 32-bits of MSR value. + Described by the type MSR_ATOM_FSB_FREQ_REGISTER. + @param EDX Upper 32-bits of MSR value. + Described by the type MSR_ATOM_FSB_FREQ_REGISTER. + + <b>Example usage</b> + @code + MSR_ATOM_FSB_FREQ_REGISTER Msr; + + Msr.Uint64 = AsmReadMsr64 (MSR_ATOM_FSB_FREQ); + @endcode +**/ +#define MSR_ATOM_FSB_FREQ 0x000000CD + +/** + MSR information returned for MSR index #MSR_ATOM_FSB_FREQ +**/ +typedef union { + /// + /// Individual bit fields + /// + struct { + /// + /// [Bits 2:0] - Scalable Bus Speed + /// + /// Atom Processor Family + /// --------------------- + /// 111B: 083 MHz (FSB 333) + /// 101B: 100 MHz (FSB 400) + /// 001B: 133 MHz (FSB 533) + /// 011B: 167 MHz (FSB 667) + /// + /// 133.33 MHz should be utilized if performing calculation with + /// System Bus Speed when encoding is 001B. + /// 166.67 MHz should be utilized if performing calculation with + /// System Bus Speed when + /// encoding is 011B. + /// + UINT32 ScalableBusSpeed:3; + UINT32 Reserved1:29; + UINT32 Reserved2:32; + } Bits; + /// + /// All bit fields as a 32-bit value + /// + UINT32 Uint32; + /// + /// All bit fields as a 64-bit value + /// + UINT64 Uint64; +} MSR_ATOM_FSB_FREQ_REGISTER; + + +/** + Shared. + + @param ECX MSR_ATOM_BBL_CR_CTL3 (0x0000011E) + @param EAX Lower 32-bits of MSR value. + Described by the type MSR_ATOM_BBL_CR_CTL3_REGISTER. + @param EDX Upper 32-bits of MSR value. + Described by the type MSR_ATOM_BBL_CR_CTL3_REGISTER. + + <b>Example usage</b> + @code + MSR_ATOM_BBL_CR_CTL3_REGISTER Msr; + + Msr.Uint64 = AsmReadMsr64 (MSR_ATOM_BBL_CR_CTL3); + AsmWriteMsr64 (MSR_ATOM_BBL_CR_CTL3, Msr.Uint64); + @endcode +**/ +#define MSR_ATOM_BBL_CR_CTL3 0x0000011E + +/** + MSR information returned for MSR index #MSR_ATOM_BBL_CR_CTL3 +**/ +typedef union { + /// + /// Individual bit fields + /// + struct { + /// + /// [Bit 0] L2 Hardware Enabled (RO) 1 = If the L2 is hardware-enabled 0 = + /// Indicates if the L2 is hardware-disabled. + /// + UINT32 L2HardwareEnabled:1; + UINT32 Reserved1:7; + /// + /// [Bit 8] L2 Enabled. (R/W) 1 = L2 cache has been initialized 0 = + /// Disabled (default) Until this bit is set the processor will not + /// respond to the WBINVD instruction or the assertion of the FLUSH# input. + /// + UINT32 L2Enabled:1; + UINT32 Reserved2:14; + /// + /// [Bit 23] L2 Not Present (RO) 1. = L2 Present 2. = L2 Not Present. + /// + UINT32 L2NotPresent:1; + UINT32 Reserved3:8; + UINT32 Reserved4:32; + } Bits; + /// + /// All bit fields as a 32-bit value + /// + UINT32 Uint32; + /// + /// All bit fields as a 64-bit value + /// + UINT64 Uint64; +} MSR_ATOM_BBL_CR_CTL3_REGISTER; + + +/** + Shared. + + @param ECX MSR_ATOM_PERF_STATUS (0x00000198) + @param EAX Lower 32-bits of MSR value. + Described by the type MSR_ATOM_PERF_STATUS_REGISTER. + @param EDX Upper 32-bits of MSR value. + Described by the type MSR_ATOM_PERF_STATUS_REGISTER. + + <b>Example usage</b> + @code + MSR_ATOM_PERF_STATUS_REGISTER Msr; + + Msr.Uint64 = AsmReadMsr64 (MSR_ATOM_PERF_STATUS); + AsmWriteMsr64 (MSR_ATOM_PERF_STATUS, Msr.Uint64); + @endcode +**/ +#define MSR_ATOM_PERF_STATUS 0x00000198 + +/** + MSR information returned for MSR index #MSR_ATOM_PERF_STATUS +**/ +typedef union { + /// + /// Individual bit fields + /// + struct { + /// + /// [Bits 15:0] Current Performance State Value. + /// + UINT32 CurrentPerformanceStateValue:16; + UINT32 Reserved1:16; + UINT32 Reserved2:8; + /// + /// [Bits 44:40] Maximum Bus Ratio (R/O) Indicates maximum bus ratio + /// configured for the processor. + /// + UINT32 MaximumBusRatio:5; + UINT32 Reserved3:19; + } Bits; + /// + /// All bit fields as a 64-bit value + /// + UINT64 Uint64; +} MSR_ATOM_PERF_STATUS_REGISTER; + + +/** + Shared. + + @param ECX MSR_ATOM_THERM2_CTL (0x0000019D) + @param EAX Lower 32-bits of MSR value. + Described by the type MSR_ATOM_THERM2_CTL_REGISTER. + @param EDX Upper 32-bits of MSR value. + Described by the type MSR_ATOM_THERM2_CTL_REGISTER. + + <b>Example usage</b> + @code + MSR_ATOM_THERM2_CTL_REGISTER Msr; + + Msr.Uint64 = AsmReadMsr64 (MSR_ATOM_THERM2_CTL); + AsmWriteMsr64 (MSR_ATOM_THERM2_CTL, Msr.Uint64); + @endcode +**/ +#define MSR_ATOM_THERM2_CTL 0x0000019D + +/** + MSR information returned for MSR index #MSR_ATOM_THERM2_CTL +**/ +typedef union { + /// + /// Individual bit fields + /// + struct { + UINT32 Reserved1:16; + /// + /// [Bit 16] TM_SELECT (R/W) Mode of automatic thermal monitor: 1. = + /// Thermal Monitor 1 (thermally-initiated on-die modulation of the + /// stop-clock duty cycle) 2. = Thermal Monitor 2 (thermally-initiated + /// frequency transitions) If bit 3 of the IA32_MISC_ENABLE register is + /// cleared, TM_SELECT has no effect. Neither TM1 nor TM2 are enabled. + /// + UINT32 TM_SELECT:1; + UINT32 Reserved2:15; + 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_ATOM_THERM2_CTL_REGISTER; + + +/** + Unique. Enable Misc. Processor Features (R/W) Allows a variety of processor + functions to be enabled and disabled. + + @param ECX MSR_ATOM_IA32_MISC_ENABLE (0x000001A0) + @param EAX Lower 32-bits of MSR value. + Described by the type MSR_ATOM_IA32_MISC_ENABLE_REGISTER. + @param EDX Upper 32-bits of MSR value. + Described by the type MSR_ATOM_IA32_MISC_ENABLE_REGISTER. + + <b>Example usage</b> + @code + MSR_ATOM_IA32_MISC_ENABLE_REGISTER Msr; + + Msr.Uint64 = AsmReadMsr64 (MSR_ATOM_IA32_MISC_ENABLE); + AsmWriteMsr64 (MSR_ATOM_IA32_MISC_ENABLE, Msr.Uint64); + @endcode +**/ +#define MSR_ATOM_IA32_MISC_ENABLE 0x000001A0 + +/** + MSR information returned for MSR index #MSR_ATOM_IA32_MISC_ENABLE +**/ +typedef union { + /// + /// Individual bit fields + /// + struct { + /// + /// [Bit 0] Fast-Strings Enable See Table 35-2. + /// + UINT32 FastStrings:1; + UINT32 Reserved1:2; + /// + /// [Bit 3] Unique. Automatic Thermal Control Circuit Enable (R/W) See + /// Table 35-2. + /// + UINT32 AutomaticThermalControlCircuit:1; + UINT32 Reserved2:3; + /// + /// [Bit 7] Shared. Performance Monitoring Available (R) See Table 35-2. + /// + UINT32 PerformanceMonitoring:1; + UINT32 Reserved3:1; + UINT32 Reserved4:1; + /// + /// [Bit 10] Shared. FERR# Multiplexing Enable (R/W) 1 = FERR# asserted by + /// the processor to indicate a pending break event within the processor 0 + /// = Indicates compatible FERR# signaling behavior This bit must be set + /// to 1 to support XAPIC interrupt model usage. + /// + UINT32 FERR:1; + /// + /// [Bit 11] Shared. Branch Trace Storage Unavailable (RO) See Table 35-2. + /// + UINT32 BTS:1; + /// + /// [Bit 12] Shared. Precise Event Based Sampling Unavailable (RO) See + /// Table 35-2. + /// + UINT32 PEBS:1; + /// + /// [Bit 13] Shared. TM2 Enable (R/W) When this bit is set (1) and the + /// thermal sensor indicates that the die temperature is at the + /// pre-determined threshold, the Thermal Monitor 2 mechanism is engaged. + /// TM2 will reduce the bus to core ratio and voltage according to the + /// value last written to MSR_THERM2_CTL bits 15:0. + /// When this bit is clear (0, default), the processor does not change + /// the VID signals or the bus to core ratio when the processor enters a + /// thermally managed state. The BIOS must enable this feature if the + /// TM2 feature flag (CPUID.1:ECX[8]) is set; if the TM2 feature flag is + /// not set, this feature is not supported and BIOS must not alter the + /// contents of the TM2 bit location. The processor is operating out of + /// specification if both this bit and the TM1 bit are set to 0. + /// + UINT32 TM2:1; + UINT32 Reserved5:2; + /// + /// [Bit 16] Shared. Enhanced Intel SpeedStep Technology Enable (R/W) See + /// Table 35-2. + /// + UINT32 EIST:1; + UINT32 Reserved6:1; + /// + /// [Bit 18] Shared. ENABLE MONITOR FSM (R/W) See Table 35-2. + /// + UINT32 MONITOR:1; + UINT32 Reserved7:1; + /// + /// [Bit 20] Shared. Enhanced Intel SpeedStep Technology Select Lock + /// (R/WO) When set, this bit causes the following bits to become + /// read-only: - Enhanced Intel SpeedStep Technology Select Lock (this + /// bit), - Enhanced Intel SpeedStep Technology Enable bit. The bit must + /// be set before an Enhanced Intel SpeedStep Technology transition is + /// requested. This bit is cleared on reset. + /// + UINT32 EISTLock:1; + UINT32 Reserved8:1; + /// + /// [Bit 22] Unique. Limit CPUID Maxval (R/W) See Table 35-2. + /// + UINT32 LimitCpuidMaxval:1; + /// + /// [Bit 23] Shared. xTPR Message Disable (R/W) See Table 35-2. + /// + UINT32 xTPR_Message_Disable:1; + UINT32 Reserved9:8; + UINT32 Reserved10:2; + /// + /// [Bit 34] Unique. XD Bit Disable (R/W) See Table 35-2. + /// + UINT32 XD:1; + UINT32 Reserved11:29; + } Bits; + /// + /// All bit fields as a 64-bit value + /// + UINT64 Uint64; +} MSR_ATOM_IA32_MISC_ENABLE_REGISTER; + + +/** + Unique. Last Branch Record Stack TOS (R/W) Contains an index (bits 0-2) + that points to the MSR containing the most recent branch record. See + MSR_LASTBRANCH_0_FROM_IP (at 40H). + + @param ECX MSR_ATOM_LASTBRANCH_TOS (0x000001C9) + @param EAX Lower 32-bits of MSR value. + @param EDX Upper 32-bits of MSR value. + + <b>Example usage</b> + @code + UINT64 Msr; + + Msr = AsmReadMsr64 (MSR_ATOM_LASTBRANCH_TOS); + AsmWriteMsr64 (MSR_ATOM_LASTBRANCH_TOS, Msr); + @endcode +**/ +#define MSR_ATOM_LASTBRANCH_TOS 0x000001C9 + + +/** + Unique. Last Exception Record From Linear IP (R) Contains a pointer to the + last branch instruction that the processor executed prior to the last + exception that was generated or the last interrupt that was handled. + + @param ECX MSR_ATOM_LER_FROM_LIP (0x000001DD) + @param EAX Lower 32-bits of MSR value. + @param EDX Upper 32-bits of MSR value. + + <b>Example usage</b> + @code + UINT64 Msr; + + Msr = AsmReadMsr64 (MSR_ATOM_LER_FROM_LIP); + @endcode +**/ +#define MSR_ATOM_LER_FROM_LIP 0x000001DD + + +/** + Unique. Last Exception Record To Linear IP (R) This area contains a pointer + to the target of the last branch instruction that the processor executed + prior to the last exception that was generated or the last interrupt that + was handled. + + @param ECX MSR_ATOM_LER_TO_LIP (0x000001DE) + @param EAX Lower 32-bits of MSR value. + @param EDX Upper 32-bits of MSR value. + + <b>Example usage</b> + @code + UINT64 Msr; + + Msr = AsmReadMsr64 (MSR_ATOM_LER_TO_LIP); + @endcode +**/ +#define MSR_ATOM_LER_TO_LIP 0x000001DE + + +/** + Unique. See Table 35-2. See Section 18.4.2, "Global Counter Control + Facilities.". + + @param ECX MSR_ATOM_IA32_PERF_GLOBAL_STAUS (0x0000038E) + @param EAX Lower 32-bits of MSR value. + @param EDX Upper 32-bits of MSR value. + + <b>Example usage</b> + @code + UINT64 Msr; + + Msr = AsmReadMsr64 (MSR_ATOM_IA32_PERF_GLOBAL_STAUS); + AsmWriteMsr64 (MSR_ATOM_IA32_PERF_GLOBAL_STAUS, Msr); + @endcode +**/ +#define MSR_ATOM_IA32_PERF_GLOBAL_STAUS 0x0000038E + + +/** + Unique. See Table 35-2. See Section 18.4.4, "Precise Event Based Sampling + (PEBS).". + + @param ECX MSR_ATOM_PEBS_ENABLE (0x000003F1) + @param EAX Lower 32-bits of MSR value. + Described by the type MSR_ATOM_PEBS_ENABLE_REGISTER. + @param EDX Upper 32-bits of MSR value. + Described by the type MSR_ATOM_PEBS_ENABLE_REGISTER. + + <b>Example usage</b> + @code + MSR_ATOM_PEBS_ENABLE_REGISTER Msr; + + Msr.Uint64 = AsmReadMsr64 (MSR_ATOM_PEBS_ENABLE); + AsmWriteMsr64 (MSR_ATOM_PEBS_ENABLE, Msr.Uint64); + @endcode +**/ +#define MSR_ATOM_PEBS_ENABLE 0x000003F1 + +/** + MSR information returned for MSR index #MSR_ATOM_PEBS_ENABLE +**/ +typedef union { + /// + /// Individual bit fields + /// + struct { + /// + /// [Bit 0] Enable PEBS on IA32_PMC0. (R/W). + /// + UINT32 Enable:1; + UINT32 Reserved1:31; + UINT32 Reserved2:32; + } Bits; + /// + /// All bit fields as a 32-bit value + /// + UINT32 Uint32; + /// + /// All bit fields as a 64-bit value + /// + UINT64 Uint64; +} MSR_ATOM_PEBS_ENABLE_REGISTER; + + +/** + Shared. See Section 15.3.2.1, "IA32_MCi_CTL MSRs.". + + @param ECX MSR_ATOM_MC3_CTL (0x0000040C) + @param EAX Lower 32-bits of MSR value. + @param EDX Upper 32-bits of MSR value. + + <b>Example usage</b> + @code + UINT64 Msr; + + Msr = AsmReadMsr64 (MSR_ATOM_MC3_CTL); + AsmWriteMsr64 (MSR_ATOM_MC3_CTL, Msr); + @endcode +**/ +#define MSR_ATOM_MC3_CTL 0x0000040C + + +/** + Shared. See Section 15.3.2.2, "IA32_MCi_STATUS MSRS.". + + @param ECX MSR_ATOM_MC3_STATUS (0x0000040D) + @param EAX Lower 32-bits of MSR value. + @param EDX Upper 32-bits of MSR value. + + <b>Example usage</b> + @code + UINT64 Msr; + + Msr = AsmReadMsr64 (MSR_ATOM_MC3_STATUS); + AsmWriteMsr64 (MSR_ATOM_MC3_STATUS, Msr); + @endcode +**/ +#define MSR_ATOM_MC3_STATUS 0x0000040D + + +/** + Shared. See Section 15.3.2.3, "IA32_MCi_ADDR MSRs." The MSR_MC3_ADDR + register is either not implemented or contains no address if the ADDRV flag + in the MSR_MC3_STATUS register is clear. When not implemented in the + processor, all reads and writes to this MSR will cause a general-protection + exception. + + @param ECX MSR_ATOM_MC3_ADDR (0x0000040E) + @param EAX Lower 32-bits of MSR value. + @param EDX Upper 32-bits of MSR value. + + <b>Example usage</b> + @code + UINT64 Msr; + + Msr = AsmReadMsr64 (MSR_ATOM_MC3_ADDR); + AsmWriteMsr64 (MSR_ATOM_MC3_ADDR, Msr); + @endcode +**/ +#define MSR_ATOM_MC3_ADDR 0x0000040E + + +/** + Shared. See Section 15.3.2.1, "IA32_MCi_CTL MSRs.". + + @param ECX MSR_ATOM_MC4_CTL (0x00000410) + @param EAX Lower 32-bits of MSR value. + @param EDX Upper 32-bits of MSR value. + + <b>Example usage</b> + @code + UINT64 Msr; + + Msr = AsmReadMsr64 (MSR_ATOM_MC4_CTL); + AsmWriteMsr64 (MSR_ATOM_MC4_CTL, Msr); + @endcode +**/ +#define MSR_ATOM_MC4_CTL 0x00000410 + + +/** + Shared. See Section 15.3.2.2, "IA32_MCi_STATUS MSRS.". + + @param ECX MSR_ATOM_MC4_STATUS (0x00000411) + @param EAX Lower 32-bits of MSR value. + @param EDX Upper 32-bits of MSR value. + + <b>Example usage</b> + @code + UINT64 Msr; + + Msr = AsmReadMsr64 (MSR_ATOM_MC4_STATUS); + AsmWriteMsr64 (MSR_ATOM_MC4_STATUS, Msr); + @endcode +**/ +#define MSR_ATOM_MC4_STATUS 0x00000411 + + +/** + Shared. See Section 15.3.2.3, "IA32_MCi_ADDR MSRs." The MSR_MC4_ADDR + register is either not implemented or contains no address if the ADDRV flag + in the MSR_MC4_STATUS register is clear. When not implemented in the + processor, all reads and writes to this MSR will cause a general-protection + exception. + + @param ECX MSR_ATOM_MC4_ADDR (0x00000412) + @param EAX Lower 32-bits of MSR value. + @param EDX Upper 32-bits of MSR value. + + <b>Example usage</b> + @code + UINT64 Msr; + + Msr = AsmReadMsr64 (MSR_ATOM_MC4_ADDR); + AsmWriteMsr64 (MSR_ATOM_MC4_ADDR, Msr); + @endcode +**/ +#define MSR_ATOM_MC4_ADDR 0x00000412 + + +/** + Package. Package C2 Residency Note: C-state values are processor specific + C-state code names, unrelated to MWAIT extension C-state parameters or ACPI + C-States. Package. Package C2 Residency Counter. (R/O) Time that this + package is in processor-specific C2 states since last reset. Counts at 1 Mhz + frequency. + + @param ECX MSR_ATOM_PKG_C2_RESIDENCY (0x000003F8) + @param EAX Lower 32-bits of MSR value. + @param EDX Upper 32-bits of MSR value. + + <b>Example usage</b> + @code + UINT64 Msr; + + Msr = AsmReadMsr64 (MSR_ATOM_PKG_C2_RESIDENCY); + AsmWriteMsr64 (MSR_ATOM_PKG_C2_RESIDENCY, Msr); + @endcode +**/ +#define MSR_ATOM_PKG_C2_RESIDENCY 0x000003F8 + + +/** + Package. Package C4 Residency Note: C-state values are processor specific + C-state code names, unrelated to MWAIT extension C-state parameters or ACPI + C-States. Package. Package C4 Residency Counter. (R/O) Time that this + package is in processor-specific C4 states since last reset. Counts at 1 Mhz + frequency. + + @param ECX MSR_ATOM_PKG_C4_RESIDENCY (0x000003F9) + @param EAX Lower 32-bits of MSR value. + @param EDX Upper 32-bits of MSR value. + + <b>Example usage</b> + @code + UINT64 Msr; + + Msr = AsmReadMsr64 (MSR_ATOM_PKG_C4_RESIDENCY); + AsmWriteMsr64 (MSR_ATOM_PKG_C4_RESIDENCY, Msr); + @endcode +**/ +#define MSR_ATOM_PKG_C4_RESIDENCY 0x000003F9 + + +/** + Package. Package C6 Residency Note: C-state values are processor specific + C-state code names, unrelated to MWAIT extension C-state parameters or ACPI + C-States. Package. Package C6 Residency Counter. (R/O) Time that this + package is in processor-specific C6 states since last reset. Counts at 1 Mhz + frequency. + + @param ECX MSR_ATOM_PKG_C6_RESIDENCY (0x000003FA) + @param EAX Lower 32-bits of MSR value. + @param EDX Upper 32-bits of MSR value. + + <b>Example usage</b> + @code + UINT64 Msr; + + Msr = AsmReadMsr64 (MSR_ATOM_PKG_C6_RESIDENCY); + AsmWriteMsr64 (MSR_ATOM_PKG_C6_RESIDENCY, Msr); + @endcode +**/ +#define MSR_ATOM_PKG_C6_RESIDENCY 0x000003FA + +#endif -- 2.6.3.windows.1 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
