/* * This file is part of msrtool. * * Copyright (C) 2013 Olivier Langlois <olivier@olivierlanglois.net> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #include "msrtool.h" int intel_atom_probe(const struct targetdef *target, const struct cpuid_t *id) { return (0x6 == id->family) && (0x1c == id->model); } const struct msrdef intel_atom_msrs[] = { {0x0, MSRTYPE_RDWR, MSR2(0,0), "IA32_P5_MC_ADDR", "Pentium Processor\ Machine-Check Exception Address", { { BITS_EOT } }}, {0x1, MSRTYPE_RDWR, MSR2(0,0), "IA32_P5_MC_TYPE", "Pentium Processor\ Machine-Check Exception Type", { { BITS_EOT } }}, {0x10, MSRTYPE_RDWR, MSR2(0,0), "IA32_TIME_STEP_COUNTER", "TSC", { { BITS_EOT } }}, {0x17, MSRTYPE_RDWR, MSR2(0,0), "IA32_PLATFORM_ID", "", { { BITS_EOT } }}, {0x2a, MSRTYPE_RDWR, MSR2(0,0), "MSR_EBL_CR_POWERON", "", { { BITS_EOT } }}, {0xcd, MSRTYPE_RDONLY, MSR2(0,0), "MSR_FSB_FREQ", "Scaleable Bus Speed", { { BITS_EOT } }}, {0xfe, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRRCAP", "", { { BITS_EOT } }}, {0x11e, MSRTYPE_RDWR, MSR2(0,0), "MSR_BBL_CR_CTL3", "", { { BITS_EOT } }}, {0x198, MSRTYPE_RDWR, MSR2(0,0), "IA32_PERF_STATUS", "", { { 63, 19, RESERVED }, { 44, 5, "Maximum Bus Ratio", "R/O", PRESENT_DEC, { { BITVAL_EOT } }}, { 39, 24, RESERVED }, { 15, 16, "Current Performance State Value", "R/O", PRESENT_HEX, { { BITVAL_EOT } }}, { BITS_EOT } }}, {0x19d, MSRTYPE_RDWR, MSR2(0,0), "MSR_THERM2_CTL", "", { { BITS_EOT } }}, {0x200, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_PHYS_BASE0", "", { { BITS_EOT } }}, {0x201, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_PHYS_MASK0", "", { { BITS_EOT } }}, {0x202, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_PHYS_BASE1", "", { { BITS_EOT } }}, {0x203, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_PHYS_MASK1", "", { { BITS_EOT } }}, {0x204, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_PHYS_BASE2", "", { { BITS_EOT } }}, {0x205, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_PHYS_MASK2", "", { { BITS_EOT } }}, {0x206, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_PHYS_BASE3", "", { { BITS_EOT } }}, {0x207, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_PHYS_MASK3", "", { { BITS_EOT } }}, {0x208, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_PHYS_BASE4", "", { { BITS_EOT } }}, {0x209, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_PHYS_MASK4", "", { { BITS_EOT } }}, {0x20a, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_PHYS_BASE5", "", { { BITS_EOT } }}, {0x20b, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_PHYS_MASK5", "", { { BITS_EOT } }}, {0x20c, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_PHYS_BASE6", "", { { BITS_EOT } }}, {0x20d, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_PHYS_MASK6", "", { { BITS_EOT } }}, #if 0 {0x20e, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_PHYS_BASE7", "", { { BITS_EOT } }}, {0x20f, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_PHYS_MASK7", "", { { BITS_EOT } }}, #endif {0x250, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_FIX64K_00000", "", { { BITS_EOT } }}, {0x258, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_FIX16K_80000", "", { { BITS_EOT } }}, {0x259, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_FIX16K_A0000", "", { { BITS_EOT } }}, {0x268, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_FIX4K_C0000", "", { { BITS_EOT } }}, {0x269, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_FIX4K_C8000", "", { { BITS_EOT } }}, {0x26a, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_FIX4K_D0000", "", { { BITS_EOT } }}, {0x26b, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_FIX4K_D8000", "", { { BITS_EOT } }}, {0x26c, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_FIX4K_E0000", "", { { BITS_EOT } }}, {0x26d, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_FIX4K_E8000", "", { { BITS_EOT } }}, {0x26e, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_FIX4K_F0000", "", { { BITS_EOT } }}, {0x26f, MSRTYPE_RDWR, MSR2(0,0), "IA32_MTRR_FIX4K_F8000", "", { { BITS_EOT } }}, /* if CPUID.01H: ECX[15] = 1 */ {0x345, MSRTYPE_RDONLY, MSR2(0,0), "IA32_PERF_CAPABILITIES", "", { /* Additional info available at Section 17.4.1 of * Intel 64 and IA-32 Architecures Software Developer's * Manual, Volume 3. */ { 63, 50, RESERVED }, { 13, 1, "Counter width", "R/O", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Full width of counter writable via IA32_A_PMCx" }, { BITVAL_EOT } }}, { 12, 1, "SMM_FREEZE", "R/O", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Freeze while SMM is supported" }, { BITVAL_EOT } }}, { 11, 4, "PEBS_REC_FORMAT", "R/O", PRESENT_HEX, { { BITVAL_EOT } }}, { 7, 1, "PEBSSaveArchRegs", "R/O", PRESENT_BIN, { { BITVAL_EOT } }}, { 6, 1, "PEBS Record Format", "R/O", PRESENT_BIN, { { BITVAL_EOT } }}, { 5, 6, "LBR Format", "R/O", PRESENT_HEX, { { BITVAL_EOT } }}, { BITS_EOT } }}, {0x400, MSRTYPE_RDWR, MSR2(0,0), "IA32_MCO_CTL", "", { { BITS_EOT } }}, {0x401, MSRTYPE_RDWR, MSR2(0,0), "IA32_MCO_STATUS", "", { { BITS_EOT } }}, {0x402, MSRTYPE_RDWR, MSR2(0,0), "IA32_MCO_ADDR", "", { { BITS_EOT } }}, {0x404, MSRTYPE_RDWR, MSR2(0,0), "IA32_MC1_CTL", "", { { BITS_EOT } }}, {0x405, MSRTYPE_RDWR, MSR2(0,0), "IA32_MC1_STATUS", "", { { BITS_EOT } }}, {0x408, MSRTYPE_RDWR, MSR2(0,0), "IA32_MC2_CTL", "", { { BITS_EOT } }}, {0x409, MSRTYPE_RDWR, MSR2(0,0), "IA32_MC2_STATUS", "", { { BITS_EOT } }}, {0x40a, MSRTYPE_RDWR, MSR2(0,0), "IA32_MC2_ADDR", "", { { BITS_EOT } }}, {0x40c, MSRTYPE_RDWR, MSR2(0,0), "IA32_MC4_CTL", "", { { BITS_EOT } }}, {0x40d, MSRTYPE_RDWR, MSR2(0,0), "IA32_MC4_STATUS", "", { { BITS_EOT } }}, {0x40e, MSRTYPE_RDWR, MSR2(0,0), "IA32_MC4_ADDR", "", { { BITS_EOT } }}, {0x410, MSRTYPE_RDWR, MSR2(0,0), "IA32_MC3_CTL", "", { { BITS_EOT } }}, {0x411, MSRTYPE_RDWR, MSR2(0,0), "IA32_MC3_STATUS", "", { { BITS_EOT } }}, {0x412, MSRTYPE_RDWR, MSR2(0,0), "IA32_MC3_ADDR", "", { { BITS_EOT } }}, /* ========================================================================== * Per core MSRs * ========================================================================== */ {0x6, MSRTYPE_RDWR, MSR2(0,0), "IA32_MONITOR_FILTER_SIZE", "", { { BITS_EOT } }}, {0x10, MSRTYPE_RDWR, MSR2(0,0), "IA32_TIME_STEP_COUNTER", "TSC", { { BITS_EOT } }}, {0x1b, MSRTYPE_RDWR, MSR2(0,0), "IA32_APIC_BASE", "APIC BASE", { /* In Intel's manual there is MAXPHYWID, * which determine index of highest bit of * APIC Base itself, so marking it as * 'RESERVED'. */ { 63, 52, RESERVED }, { 11, 1, "APIC Global Enable", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 10, 1, "x2APIC mode", "R/W", PRESENT_BIN, { { MSR1(0), "x2APIC mode is disabled" }, { MSR1(1), "x2APIC mode is enabled" }, { BITVAL_EOT } }}, { 9, 1, RESERVED }, { 8, 1, "BSP Flag", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 7, 8, RESERVED }, { BITS_EOT } }}, /* if CPUID.01H: ECX[bit 5 or bit 6] = 1 */ {0x3a, MSRTYPE_RDWR, MSR2(0,0), "IA32_FEATURE_CONTROL", "Control features in Intel 64Processor", { { 63, 48, RESERVED }, /* if CPUID.01H: ECX[6] = 1 */ { 15, 1, "SENTER Global Enable", "R/WL", PRESENT_BIN, { { MSR1(0), "SENTER leaf functions are disabled" }, { MSR1(1), "SENTER leaf functions are enabled" }, { BITVAL_EOT } }}, /* if CPUID.01H: ECX[6] = 1 */ { 14, 7, "SENTER Local Function Enables", "R/WL", PRESENT_BIN, { { BITVAL_EOT } }}, { 7, 5, RESERVED }, /* if CPUID.01H: ECX[5 or 6] = 1 */ { 2, 1, "VMX outside of SMX operation", "R/WL", PRESENT_BIN, { /* This bit enables VMX for system executive * that do not require SMX. */ { MSR1(0), "VMX outside of SMX operation disabled" }, { MSR1(1), "VMX outside of SMX operation enabled" }, { BITVAL_EOT } }}, { 1, 1, "VMX inside of SMX operation", "R/WL", PRESENT_BIN, { /* This bit enables a system executive to use * VMX in conjuction with SMX to support Intel * Trusted Execution Technology. */ { MSR1(0), "VMX inside of SMX operation disabled" }, { MSR1(1), "VMX inside of SMX operation enabled" }, { BITVAL_EOT } }}, /* if CPUID.01H: ECX[5 or 6] = 1 */ { 0, 1, "Lock bit", "R/WO", PRESENT_BIN, { /* Once the Lock bit is set, the contents * of this register cannot be modified. * Therefore the lock bit must be set after * configuring support for Intel Virtualization * Technology and prior transferring control * to an Option ROM or bootloader. Hence, once * the lock bit is set, the entire IA32_FEATURE_CONTROL_MSR * contents are preserved across RESET when * PWRGOOD it not deasserted. */ { MSR1(0), "IA32_FEATURE_CONTROL MSR can be modified" }, { MSR1(1), "IA32_FEATURE_CONTROL MSR cannot be modified" }, { BITVAL_EOT } }}, { BITS_EOT } }}, {0x40, MSRTYPE_RDWR, MSR2(0,0), "MSR_LASTBRANCH_0_FROM_IP", "", { { BITS_EOT } }}, {0x41, MSRTYPE_RDWR, MSR2(0,0), "MSR_LASTBRANCH_1_FROM_IP", "", { { BITS_EOT } }}, {0x42, MSRTYPE_RDWR, MSR2(0,0), "MSR_LASTBRANCH_2_FROM_IP", "", { { BITS_EOT } }}, {0x43, MSRTYPE_RDWR, MSR2(0,0), "MSR_LASTBRANCH_3_FROM_IP", "", { { BITS_EOT } }}, {0x44, MSRTYPE_RDWR, MSR2(0,0), "MSR_LASTBRANCH_4_FROM_IP", "", { { BITS_EOT } }}, {0x45, MSRTYPE_RDWR, MSR2(0,0), "MSR_LASTBRANCH_5_FROM_IP", "", { { BITS_EOT } }}, {0x46, MSRTYPE_RDWR, MSR2(0,0), "MSR_LASTBRANCH_6_FROM_IP", "", { { BITS_EOT } }}, {0x47, MSRTYPE_RDWR, MSR2(0,0), "MSR_LASTBRANCH_7_FROM_IP", "", { { BITS_EOT } }}, {0x60, MSRTYPE_RDWR, MSR2(0,0), "MSR_LASTBRANCH_0_TO_LIP", "", { { BITS_EOT } }}, {0x61, MSRTYPE_RDWR, MSR2(0,0), "MSR_LASTBRANCH_1_TO_LIP", "", { { BITS_EOT } }}, {0x62, MSRTYPE_RDWR, MSR2(0,0), "MSR_LASTBRANCH_2_TO_LIP", "", { { BITS_EOT } }}, {0x63, MSRTYPE_RDWR, MSR2(0,0), "MSR_LASTBRANCH_3_TO_LIP", "", { { BITS_EOT } }}, {0x64, MSRTYPE_RDWR, MSR2(0,0), "MSR_LASTBRANCH_4_TO_LIP", "", { { BITS_EOT } }}, {0x65, MSRTYPE_RDWR, MSR2(0,0), "MSR_LASTBRANCH_5_TO_LIP", "", { { BITS_EOT } }}, {0x66, MSRTYPE_RDWR, MSR2(0,0), "MSR_LASTBRANCH_6_TO_LIP", "", { { BITS_EOT } }}, {0x67, MSRTYPE_RDWR, MSR2(0,0), "MSR_LASTBRANCH_7_TO_LIP", "", { { BITS_EOT } }}, {0x8b, MSRTYPE_RDWR, MSR2(0,0), "IA32_BIOS_SIGN_ID", "BIOS Update Signature ID (RO)", { { BITS_EOT } }}, {0xc1, MSRTYPE_RDWR, MSR2(0,0), "IA32_PMC0", "Performance counter register", { { BITS_EOT } }}, {0xc2, MSRTYPE_RDWR, MSR2(0,0), "IA32_PMC1", "Performance counter register", { { BITS_EOT } }}, {0xe7, MSRTYPE_RDWR, MSR2(0,0), "IA32_MPERF", "", { { BITS_EOT } }}, {0xe8, MSRTYPE_RDWR, MSR2(0,0), "IA32_APERF", "", { { BITS_EOT } }}, {0x174, MSRTYPE_RDWR, MSR2(0,0), "IA32_SYSENTER_CS", "", { { BITS_EOT } }}, {0x175, MSRTYPE_RDWR, MSR2(0,0), "IA32_SYSENTER_ESP", "", { { BITS_EOT } }}, {0x176, MSRTYPE_RDWR, MSR2(0,0), "IA32_SYSENTER_EIP", "", { { BITS_EOT } }}, {0x17a, MSRTYPE_RDWR, MSR2(0,0), "IA32_MCG_STATUS", "", { { 63, 61, RESERVED }, { 2, 1, "MCIP", "R/W", PRESENT_BIN, { /* When set, bit indicates that a machine check has been * generated. If a second machine check is detected while * this bit is still set, the processor enters a shutdown state. * Software should write this bit to 0 after processing * a machine check exception. */ { MSR1(0), "Nothing" }, { MSR1(1), "Machine check has been generated" }, { BITVAL_EOT } }}, { 1, 1, "EPIV", "R/W", PRESENT_BIN, { /* When set, bit indicates that the instruction addressed * by the instruction pointer pushed on the stack (when * the machine check was generated) is directly associated * with the error */ { MSR1(0), "Nothing" }, { MSR1(1), "Instruction addressed directly associated with the error" }, { BITVAL_EOT } }}, { 0, 1, "RIPV", "R/W", PRESENT_BIN, { /* When set, bit indicates that the instruction addressed * by the instruction pointer pushed on the stack (when * the machine check was generated) can be used to restart * the program. If cleared, the program cannot be reliably restarted */ { MSR1(0), "Program cannot be reliably restarted" }, { MSR1(1), "Instruction addressed can be used to restart the program" }, { BITVAL_EOT } }}, { BITS_EOT } }}, /* if CPUID.0AH: EAX[15:8] > 0 */ {0x186, MSRTYPE_RDWR, MSR2(0,0), "IA32_PERFEVTSEL0", "Performance Event Select Register 0", { { 63, 32, RESERVED }, { 31, 8, "CMASK", "R/W", PRESENT_HEX, { /* When CMASK is not zero, the corresponding performance * counter 0 increments each cycle if the event count * is greater than or equal to the CMASK. */ { BITVAL_EOT } }}, { 23, 1, "INV", "R/W", PRESENT_BIN, { { MSR1(0), "CMASK using as is" }, { MSR1(1), "CMASK inerting" }, { BITVAL_EOT } }}, { 22, 1, "EN", "R/W", PRESENT_BIN, { { MSR1(0), "No commence counting" }, { MSR1(1), "Commence counting" }, { BITVAL_EOT } }}, { 21, 1, "AnyThread", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 20, 1, "INT", "R/W", PRESENT_BIN, { { MSR1(0), "Interrupt on counter overflow is disabled" }, { MSR1(1), "Interrupt on counter overflow is enabled" }, { BITVAL_EOT } }}, { 19, 1, "PC", "R/W", PRESENT_BIN, { { MSR1(0), "Disabled pin control" }, { MSR1(1), "Enabled pin control" }, { BITVAL_EOT } }}, { 18, 1, "Edge", "R/W", PRESENT_BIN, { { MSR1(0), "Disabled edge detection" }, { MSR1(1), "Enabled edge detection" }, { BITVAL_EOT } }}, { 17, 1, "OS", "R/W", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Counts while in privilege level is ring 0" }, { BITVAL_EOT } }}, { 16, 1, "USR", "R/W", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Counts while in privilege level is not ring 0" }, { BITVAL_EOT } }}, { 15, 8, "UMask", "R/W", PRESENT_HEX, { /* Qualifies the microarchitectural condition * to detect on the selected event logic. */ { BITVAL_EOT } }}, { 7, 8, "Event Select", "R/W", PRESENT_HEX, { /* Selects a performance event logic unit. */ { BITVAL_EOT } }}, { BITS_EOT } }}, /* if CPUID.0AH: EAX[15:8] > 0 */ {0x187, MSRTYPE_RDWR, MSR2(0,0), "IA32_PERFEVTSEL1", "Performance Event Select Register 1", { { 63, 32, RESERVED }, { 31, 8, "CMASK", "R/W", PRESENT_HEX, { /* When CMASK is not zero, the corresponding performance * counter 1 increments each cycle if the event count * is greater than or equal to the CMASK. */ { BITVAL_EOT } }}, { 23, 1, "INV", "R/W", PRESENT_BIN, { { MSR1(0), "CMASK using as is" }, { MSR1(1), "CMASK inerting" }, { BITVAL_EOT } }}, { 22, 1, "EN", "R/W", PRESENT_BIN, { { MSR1(0), "No commence counting" }, { MSR1(1), "Commence counting" }, { BITVAL_EOT } }}, { 21, 1, "AnyThread", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 20, 1, "INT", "R/W", PRESENT_BIN, { { MSR1(0), "Interrupt on counter overflow is disabled" }, { MSR1(1), "Interrupt on counter overflow is enabled" }, { BITVAL_EOT } }}, { 19, 1, "PC", "R/W", PRESENT_BIN, { { MSR1(0), "Disabled pin control" }, { MSR1(1), "Enabled pin control" }, { BITVAL_EOT } }}, { 18, 1, "Edge", "R/W", PRESENT_BIN, { { MSR1(0), "Disabled edge detection" }, { MSR1(1), "Enabled edge detection" }, { BITVAL_EOT } }}, { 17, 1, "OS", "R/W", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Counts while in privilege level is ring 0" }, { BITVAL_EOT } }}, { 16, 1, "USR", "R/W", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Counts while in privilege level is not ring 0" }, { BITVAL_EOT } }}, { 15, 8, "UMask", "R/W", PRESENT_HEX, { /* Qualifies the microarchitectural condition * to detect on the selected event logic. */ { BITVAL_EOT } }}, { 7, 8, "Event Select", "R/W", PRESENT_HEX, { /* Selects a performance event logic unit. */ { BITVAL_EOT } }}, { BITS_EOT } }}, {0x199, MSRTYPE_RDWR, MSR2(0,0), "IA32_PERF_CTL", "", { { BITS_EOT } }}, {0x19a, MSRTYPE_RDWR, MSR2(0,0), "IA32_CLOCK_MODULATION", "Clock Modulation", { { 63, 59, RESERVED }, { 4, 1, "On demand Clock Modulation", "R/W", PRESENT_BIN, { { MSR1(0), "On demand Clock Modulation is disabled" }, { MSR1(1), "On demand Clock Modulation is enabled" }, { BITVAL_EOT } }}, { 3, 3, "On demand Clock Modulation Duty Cycle", "R/W", PRESENT_HEX, { { BITVAL_EOT } }}, { 0, 1, RESERVED }, { BITS_EOT } }}, {0x19b, MSRTYPE_RDWR, MSR2(0,0), "IA32_THERM_INTERRUPT", "Thermal Interrupt Control", { { BITS_EOT } }}, {0x19c, MSRTYPE_RDWR, MSR2(0,0), "IA32_THERM_STATUS", "Thermal Monitor Status", { { BITS_EOT } }}, {0x1a0, MSRTYPE_RDWR, MSR2(0,0), "IA32_MISC_ENABLE", "Enable miscellaneous processor features", { { 63, 25, RESERVED }, /* Note: [38] bit using for whole package, * while some other bits can be Core or Thread * specific. */ { 38, 1, "Turbo Mode", "R/W", PRESENT_BIN, { /* When set to a 0 on processors that support IDA, * CPUID.06H: EAX[1] reports the processor's * support of turbo mode is enabled. */ { MSR1(0), "Turbo Mode enabled" }, /* When set 1 on processors that support Intel Turbo Boost * technology, the turbo mode feature is disabled and * the IDA_Enable feature flag will be clear (CPUID.06H: EAX[1]=0). */ { MSR1(1), "Turbo Mode disabled" }, { BITVAL_EOT } /* Note: the power-on default value is used by BIOS to detect * hardware support of turbo mode. If power-on default value is 1, * turbo mode is available in the processor. If power-on default * value is 0, turbo mode not available. */ }}, { 37, 3, RESERVED }, { 34, 1, "XD Bit Disable", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 33, 10, RESERVED }, { 23, 1, "xTPR Message Disable", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 22, 1, "Limit CPUID Maxval", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 21, 3, RESERVED }, { 18, 1, "Enable Monitor FSM", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 17, 1, "UNDOCUMENTED", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, /* Note: [16] bit using for whole package, * while some other bits can be Core or Thread * specific. */ { 16, 1, "Enhanced Intel SpeedStep Technology Enable", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 15, 3, RESERVED }, { 12, 1, "Precise Event Based Sampling Unavailable", "R/O", PRESENT_BIN, { { BITVAL_EOT } }}, { 11, 1, "Branch Trace Storage Unavailable", "R/O", PRESENT_BIN, { { BITVAL_EOT } }}, { 10, 3, RESERVED }, { 7, 1, "Performance Monitoring Available", "R", PRESENT_BIN, { { BITVAL_EOT } }}, { 6, 3, RESERVED }, { 3, 1, "Automatic Thermal Control Circuit Enable", "R/W" , PRESENT_BIN, { { BITVAL_EOT } }}, { 2, 2, RESERVED }, { 0, 1, "Fast-Strings Enable", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { BITS_EOT } }}, {0x1c9, MSRTYPE_RDONLY, MSR2(0,0), "MSR_LASTBRANCH_TOS", "Last Branch Record Stack TOS", { /* Contains an index (bits 0-3) that points to the MSR containing * the most recent branch record. See also MSR_LASTBRANCH_0_FROM_IP (0x680). */ { BITS_EOT } }}, {0x1d9, MSRTYPE_RDWR, MSR2(0,0), "IA32_DEBUGCTL", "Debug/Trace/Profile Resource Control", { /* (MSR_DEBUGCTTLA, MSR_DEBUGCTLB) */ { 63, 49, RESERVED }, /* Only if IA32_PERF_CAPABILITIES[12] = 1 */ { 14, 1, "FREEZE_WHILE_SMM", "R/O", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Freeze perfmon and trace messages while in SMM" }, { BITVAL_EOT } }}, { 13, 1, "ENABLE_UNCORE_PMI", "R/O", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Logical processor can receive and generate PMI \ on behalf of the uncore" }, { BITVAL_EOT } }}, /* Only if CPUID.01H: ECX[15] = 1 and CPUID.0AH: EAX[7:0]>1 */ { 12, 1, "FREEZE_PERFMON_ON_PMI", "R/O", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Each ENABLE bit of the global counter control MSR \ are frozen (address 0x3bf) on PMI request" }, { BITVAL_EOT } }}, /* Only if CPUID.01H: ECX[15] = 1 and CPUID.0AH: EAX[7:0]>1 */ { 11, 1, "FREEZE_LBRS_ON_PMI", "R/O", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "LBR stack is frozen on PMI request" }, { BITVAL_EOT } }}, { 10, 1, "BTS_OFF_USR", "R/O", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "BTS or BTM is skipped if CPL > 0" }, { BITVAL_EOT } }}, { 9, 1, "BTS_OFF_OS", "R/O", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "BTS or BTM is skipped if CPL = 0" }, { BITVAL_EOT } }}, { 8, 1, "BTINT", "R/O", PRESENT_BIN, { { MSR1(0), "BTMs are logged in a BTS buffer in circular fashion" }, { MSR1(1), "An interrupt is generated by the BTS facility \ when the BTS buffer is full" }, { BITVAL_EOT } }}, { 7, 1, "BTS", "R/O", PRESENT_BIN, { { MSR1(0), "Logging of BTMs (branch trace messages) \ in BTS buffer is disabled" }, { MSR1(1), "Logging of BTMs (branch trace messages) \ in BTS buffer is enabled" }, { BITVAL_EOT } }}, { 6, 1, "TR", "R/O", PRESENT_BIN, { { MSR1(0), "Branch trace messages are disabled" }, { MSR1(1), "Branch trace messages are enabled" }, { BITVAL_EOT } }}, { 5, 4, RESERVED }, { 1, 1, "BTF", "R/O", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Enabled treating EFLAGS.TF as single-step on \ branches instead of single-step on instructions" }, { BITVAL_EOT } }}, { 0, 1, "LBR", "R/O", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Enabled recording a running trace of the most \ recent branches taken by the processor in the LBR stack" }, { BITVAL_EOT } }}, { BITS_EOT } }}, {0x1dd, MSRTYPE_RDONLY, MSR2(0,0), "MSR_LER_FROM_LIP", "Last Exception Record From Linear IP", { /* 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. */ { BITS_EOT } }}, {0x1de, MSRTYPE_RDONLY, MSR2(0,0), "MSR_LER_TO_LIP", "Last Exception Record To Linear IP", { /* 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 */ { BITS_EOT } }}, {0x277, MSRTYPE_RDWR, MSR2(0,0), "IA32_PAT", "IA32_PAT", { { 63, 5, RESERVED }, { 58, 3, "PA7", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 55, 5, RESERVED }, { 40, 3, "PA6", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 47, 5, RESERVED }, { 42, 3, "PA5", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 39, 5, RESERVED }, { 34, 3, "PA4", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 31, 5, RESERVED }, { 26, 3, "PA3", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 23, 5, RESERVED }, { 18, 3, "PA2", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 15, 5, RESERVED }, { 10, 3, "PA1", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 7, 5, RESERVED }, { 2, 3, "PA0", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { BITS_EOT } }}, /* if CPUID.0AH: EDX[4:0] > 0 */ {0x309, MSRTYPE_RDWR, MSR2(0,0), "IA32_FIXED_CTR0", "Fixed-Function \ Performance Counter Register 0: Counts Instr_Retired.Any", { /* Also known as MSR_PERF_FIXED_CTR0 */ { BITS_EOT } }}, /* if CPUID.0AH: EDX[4:0] > 1 */ {0x30a, MSRTYPE_RDWR, MSR2(0,0), "IA32_FIXED_CTR1", "Fixed-Function \ Performance Counter Register 1: Counts CPU_CLK_Unhalted.Core ", { /* Also known as MSR_PERF_FIXED_CTR1 */ { BITS_EOT } }}, /* if CPUID.0AH: EDX[4:0] > 2 */ {0x30b, MSRTYPE_RDWR, MSR2(0,0), "IA32_FIXED_CTR2", "Fixed-Function \ Performance Counter Register 2: Counts CPU_CLK_Unhalted.Ref", { /* Also known as MSR_PERF_FIXED_CTR2 */ { BITS_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 1*/ {0x38d, MSRTYPE_RDWR, MSR2(0,0), "IA32_FIXED_CTR_CTRL", "Fixed-Function-Counter Control Register", { /* Also known as MSR_PERF_FIXED_CTR_CTRL. * Counter increments while the results of ANDing respective enable bit * in IA32_PERF_GLOBAL_CTRL with the corresponding OS or USR bits * in this MSR is true. */ { 63, 52, RESERVED }, { 11, 1, "EN2_PMI", "R/W", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "PMI when fixed counter 2 overflows is enabled" }, { BITVAL_EOT } }}, /* if CPUID.0AH EAX[7:0] > 2 */ { 10, 1, "AnyThread 2", "R/W", PRESENT_BIN, { { MSR1(0), "Counter only increments the associated event \ conditions occuring in the logical processor which programmed the MSR" }, { MSR1(1), "Counting the associated event conditions \ occuring across all logical processors sharing a processor core" }, { BITVAL_EOT } }}, { 9, 1, "EN2_Usr", "R/W", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Fixed counter 2 is enabled to count while CPL > 0" }, { BITVAL_EOT } }}, { 8, 1, "EN2_OS", "R/W", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Fixed counter 2 is enabled to count while CPL = 0" }, { BITVAL_EOT } }}, { 7, 1, "EN1_PMI", "R/W", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "PMI when fixed counter 1 overflows is enabled" }, { BITVAL_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 2 */ { 6, 1, "AnyThread 1", "R/W", PRESENT_BIN, { { MSR1(0), "Counter only increments the associated event \ conditions occuring in the logical processor which programmed the MSR" }, { MSR1(1), "Counting the associated event conditions \ occuring across all logical processors sharing a processor core" }, { BITVAL_EOT } }}, { 5, 1, "EN1_Usr", "R/W", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Fixed counter 1 is enabled to count while CPL > 0" }, { BITVAL_EOT } }}, { 4, 1, "EN1_OS", "R/W", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Fixed counter 1 is enabled to count while CPL = 0" }, { BITVAL_EOT } }}, { 3, 1, "EN0_PMI", "R/W", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "PMI when fixed counter 0 overflows is enabled" }, { BITVAL_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 2 */ { 2, 1, "AnyThread 0", "R/W", PRESENT_BIN, { { MSR1(0), "Counter only increments the associated event \ conditions occuring in the logical processor which programmed the MSR" }, { MSR1(1), "Counting the associated event conditions \ occuring across all logical processors sharing a processor core" }, { BITVAL_EOT } }}, { 1, 1, "EN0_Usr", "R/W", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Fixed counter 0 is enabled to count while CPL > 0" }, { BITVAL_EOT } }}, { 0, 1, "EN0_OS", "R/W", PRESENT_BIN, { { MSR1(0), "Nothing" }, { MSR1(1), "Fixed counter 0 is enabled to count while CPL = 0" }, { BITVAL_EOT } }}, { BITS_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 0 */ {0x38e, MSRTYPE_RDONLY, MSR2(0,0), "IA32_PERF_GLOBAL_STATUS", "Global Performance Counter Status", { /* Also known as MSR_PERF_GLOBAL_STATUS */ /* if CPUID.0AH: EAX[7:0] > 0 */ { 63, 1, "CondChg: Status bits of this register has changed", "R/O", PRESENT_BIN, { { BITVAL_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 0 */ { 62, 1, "OvfBuf: DS SAVE area Buffer overflow status", "R/O", PRESENT_BIN, { { BITVAL_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 2 */ { 61, 1, "Ovf_Uncore: Uncore counter overflow status", "R/O", PRESENT_BIN, { { BITVAL_EOT } }}, { 60, 26, RESERVED }, /* if CPUID.0AH: EAX[7:0] > 1 */ { 34, 1, "Ovf_FixedCtr2: Overflow status of IA32_FIXED_CTR2", "R/O", PRESENT_BIN, { { BITVAL_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 1 */ { 33, 1, "Ovf_FixedCtr1: Overflow status of IA32_FIXED_CTR1", "R/O", PRESENT_BIN, { { BITVAL_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 1 */ { 32, 1, "Ovf_FixedCtr0: Overflow status of IA32_FIXED_CTR0", "R/O", PRESENT_BIN, { { BITVAL_EOT } }}, { 31, 28, RESERVED }, /* presented only in 06_2EH Nehalem model */ { 3, 1, "Ovf_PMC3: Overflow status of IA32_PMC3", "R/O", PRESENT_BIN, { { BITVAL_EOT } }}, /* presented only in 06_2EH Nehalem model */ { 2, 1, "Ovf_PMC2: Overflow status of IA32_PMC2", "R/O", PRESENT_BIN, { { BITVAL_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 0 */ { 1, 1, "Ovf_PMC1: Overflow status of IA32_PMC1", "R/O", PRESENT_BIN, { { BITVAL_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 0 */ { 0, 1, "Ovf_PMC0: Overflow status of IA32_PMC0", "R/O", PRESENT_BIN, { { BITVAL_EOT } }}, { BITS_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 0 */ {0x38f, MSRTYPE_RDWR, MSR2(0,0), "IA32_PERF_GLOBAL_CTL", "Global Performance Counter Control", { /* Counter increments while the result of ANDing respective * enable bit in this MSR with corresponding OS or USR bits * in general-purpose or fixed counter control MSR is true. */ { 63, 29, RESERVED }, /* if CPUID.0AH: EAX[7:0] > 1 */ { 34, 1, "EN_FIXED_CTR2", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 1 */ { 33, 1, "EN_FIXED_CTR1", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 1 */ { 32, 1, "EN_FIXED_CTR0", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 31, 30, RESERVED }, /* if CPUID.0AH: EAX[7:0] > 0 */ { 1, 1, "EN_PMC1", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 0 */ { 0, 1, "EN_PMC0", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { BITS_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 0 */ {0x390, MSRTYPE_RDWR, MSR2(0,0), "IA32_PERF_GLOBAL_OVF_CTL", "Global Performance Counter Overflow Control", { /* if CPUID.0AH: EAX[7:0] > 0 */ { 63, 1, "Clear CondChg bit", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 0 */ { 62, 1, "Clear OvfBuf bit", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, /* Presented only in 06_2EH Nehalem model */ { 61, 1, "Clear Ovf_Uncore bit", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 60, 26, RESERVED }, /* if CPUID.0AH: EAX[7:0] > 1 */ { 34, 1, "Clear Ovf_FIXED_CTR2 bit", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 1 */ { 33, 1, "Clear Ovf_FIXED_CTR1 bit", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 1 */ { 32, 1, "Clear Ovf_FIXED_CTR0 bit", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { 31, 30, RESERVED }, /* if CPUID.0AH: EAX[7:0] > 0 */ { 1, 1, "Clear Ovf_PMC1 bit", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, /* if CPUID.0AH: EAX[7:0] > 0 */ { 0, 1, "Clear Ovf_PMC0 bit", "R/W", PRESENT_BIN, { { BITVAL_EOT } }}, { BITS_EOT } }}, /* See Section 18.6.1.1 of Intel 64 and IA-32 Architectures * Software Developer's Manual, Volume 3, * "Precise Event Based Sampling (PEBS)". */ {0x3f1, MSRTYPE_RDWR, MSR2(0,0), "IA32_PEBS_ENABLE", "PEBS Control", { { 63, 28, RESERVED }, { 35, 1, "Load Latency on IA32_PMC3", "R/W", PRESENT_BIN, { { MSR1(0), "Disabled" }, { MSR1(1), "Enabled" }, { BITVAL_EOT } }}, { 34, 1, "Load Latency on IA32_PMC2", "R/W", PRESENT_BIN, { { MSR1(0), "Disabled" }, { MSR1(1), "Enabled" }, { BITVAL_EOT } }}, { 33, 1, "Load Latency on IA32_PMC1", "R/W", PRESENT_BIN, { { MSR1(0), "Disabled" }, { MSR1(1), "Enabled" }, { BITVAL_EOT } }}, { 32, 1, "Load Latency on IA32_PMC0", "R/W", PRESENT_BIN, { { MSR1(0), "Disabled" }, { MSR1(1), "Enabled" }, { BITVAL_EOT } }}, { 31, 28, RESERVED }, { 3, 1, "PEBS on IA32_PMC3", "R/W", PRESENT_BIN, { { MSR1(0), "Disabled" }, { MSR1(1), "Enabled" }, { BITVAL_EOT } }}, { 2, 1, "PEBS on IA32_PMC2", "R/W", PRESENT_BIN, { { MSR1(0), "Disabled" }, { MSR1(1), "Enabled" }, { BITVAL_EOT } }}, { 1, 1, "PEBS on IA32_PMC1", "R/W", PRESENT_BIN, { { MSR1(0), "Disabled" }, { MSR1(1), "Enabled" }, { BITVAL_EOT } }}, { 0, 1, "PEBS on IA32_PMC0", "R/W", PRESENT_BIN, { { MSR1(0), "Disabled" }, { MSR1(1), "Enabled" }, { BITVAL_EOT } }}, { BITS_EOT } }}, #if 0 {0x480, MSRTYPE_RDONLY, MSR2(0,0), "IA32_VMX_BASIC", "Reporting Register of Basic VMX Capabilities", { /* Additional info available at * Appendix A.1, "Basic VMX Information" */ { 63, 10, RESERVED }, { 53, 4, "Memory type for VMREAD and VMWRITE", "R/O", PRESENT_HEX, { { BITVAL_EOT } }}, { 49, 1, "Support of dual-treatment of system-management functions", "R/O", PRESENT_BIN, { { BITVAL_EOT } }}, { 48, 1, "Enable full linear address access", "R/O", PRESENT_BIN, { { BITVAL_EOT } }}, { 47, 3, RESERVED }, { 44, 13, "VMXON region allocation size", "R/O", PRESENT_DEC, { { BITVAL_EOT } }}, { 31, 32, "VMCS Revision Identifier", "R/O", PRESENT_HEX, { { BITVAL_EOT } }}, { BITS_EOT } }}, {0x481, MSRTYPE_RDONLY, MSR2(0,0), "IA32_PINBASED_CTLS", "Capability Reporting Register of \ Pin-based VM-execution Controls", { /* Additional info available at Appendix A.3, * "VM-Execution Controls" */ { BITS_EOT } }}, {0x482, MSRTYPE_RDONLY, MSR2(0,0), "IA32_PROCBASED_CTLS", "Capability Reporting Register of \ Primary Processor-based VM-execution Controls", { /* Additional info available at Appendix A.3, * "VM-Execution Controls" */ { BITS_EOT } }}, {0x483, MSRTYPE_RDONLY, MSR2(0,0), "IA32_VMX_EXIT_CTLS", "Capability Reporting Register of VM-exit Controls", { /* Additional info available at Appendix A.4, * "VM-Exit Controls" */ { BITS_EOT } }}, {0x484, MSRTYPE_RDONLY, MSR2(0,0), "IA32_VMX_ENTRY_CTLS", "Capability Reporting Register of VM-entry Controls", { /* Additional info available at Appendix A.5, * "VM-Entry Controls" */ { BITS_EOT } }}, {0x485, MSRTYPE_RDONLY, MSR2(0,0), "IA32_VMX_MISC", "Reporting Register of Miscellaneous VMX Capabilities", { /* Additional info available at Appendix A.6, * "Miscellaneous Data" */ { BITS_EOT } }}, {0x486, MSRTYPE_RDONLY, MSR2(0,0), "IA32_VMX_CR0_FIXED0", "Capability Reporting Register of CR0 Bits Fixed to 0", { /* Additional info available at Appendix A.7, * "VMX-Fixed Bits in CR0" */ { BITS_EOT } }}, {0x487, MSRTYPE_RDONLY, MSR2(0,0), "IA32_VMX_CR0_FIXED1", "Capability Reporting Register of CR0 Bits Fixed to 1", { /* Additional info available at Appendix A.7, * "VMX-Fixed Bits in CR0" */ { BITS_EOT } }}, {0x488, MSRTYPE_RDONLY, MSR2(0,0), "IA32_VMX_CR4_FIXED0", "Capability Reporting Register of CR4 Bits Fixed to 0", { /* Additional info available at Appendix A.8, * "VMX-Fixed Bits in CR4" */ { BITS_EOT } }}, {0x489, MSRTYPE_RDONLY, MSR2(0,0), "IA32_VMX_CR4_FIXED1", "Capability Reporting Register of CR4 Bits Fixed to 1", { /* Additional info available at Appendix A.8, * "VMX-Fixed Bits in CR4" */ { BITS_EOT } }}, {0x48a, MSRTYPE_RDONLY, MSR2(0,0), "IA32_VMX_VMCS_ENUM", "Capability Reporting Register of VMCS Field Enumeration", { /* Additional info available at Appendix A.9, * "VMCS Enumeration" */ { BITS_EOT } }}, {0x48b, MSRTYPE_RDONLY, MSR2(0,0), "IA32_VMX_PROCBASED_CTLS2", "Capability Reporting Register of Secondary \ Processor-based VM-execution Controls", { /* Additional info available at Appendix A.3, * "VM-Execution Controls" */ { BITS_EOT } }}, #endif {0x600, MSRTYPE_RDWR, MSR2(0,0), "IA32_DS_AREA", "DS Save Area", { /* Additional info available at Section 18.10.4 of Intel 64 * and IA-32 Architectures Software Developer's Manual, * "Debug Store (DS) Mechanism". */ { 63, 32, RESERVED }, // reserved if not in IA-32e mode { 31, 32, "Linear address of DS buffer management area", "R/W", PRESENT_HEX, { { BITVAL_EOT } }}, { BITS_EOT } }}, { MSR_EOT } };