LCOM1920-T02G10

/*        $NetBSD: specialreg.h,v 1.83 2015/08/14 06:54:22 msaitoh Exp $        */

/*-

 * Copyright (c) 1991 The Regents of the University of California.

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. Neither the name of the University nor the names of its contributors

 *    may be used to endorse or promote products derived from this software

 *    without specific prior written permission.

 *

 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 *

 *        @(#)specialreg.h        7.1 (Berkeley) 5/9/91

 */

/*

 * Bits in 386 special registers:

 */

#define        CR0_PE        0x00000001        /* Protected mode Enable */

#define        CR0_MP        0x00000002        /* "Math" Present (NPX or NPX emulator) */

#define        CR0_EM        0x00000004        /* EMulate non-NPX coproc. (trap ESC only) */

#define        CR0_TS        0x00000008        /* Task Switched (if MP, trap ESC and WAIT) */

#define        CR0_ET        0x00000010        /* Extension Type (387 (if set) vs 287) */

#define        CR0_PG        0x80000000        /* PaGing enable */

/*

 * Bits in 486 special registers:

 */

#define CR0_NE        0x00000020        /* Numeric Error enable (EX16 vs IRQ13) */

#define CR0_WP        0x00010000        /* Write Protect (honor PG_RW in all modes) */

#define CR0_AM        0x00040000        /* Alignment Mask (set to enable AC flag) */

#define        CR0_NW        0x20000000        /* Not Write-through */

#define        CR0_CD        0x40000000        /* Cache Disable */

/*

 * Cyrix 486 DLC special registers, accessible as IO ports.

 */

#define CCR0        0xc0                /* configuration control register 0 */

#define CCR0_NC0        0x01        /* first 64K of each 1M memory region is non-cacheable */

#define CCR0_NC1        0x02        /* 640K-1M region is non-cacheable */

#define CCR0_A20M        0x04        /* enables A20M# input pin */

#define CCR0_KEN        0x08        /* enables KEN# input pin */

#define CCR0_FLUSH        0x10        /* enables FLUSH# input pin */

#define CCR0_BARB        0x20        /* flushes internal cache when entering hold state */

#define CCR0_CO                0x40        /* cache org: 1=direct mapped, 0=2x set assoc */

#define CCR0_SUSPEND        0x80        /* enables SUSP# and SUSPA# pins */

#define CCR1        0xc1                /* configuration control register 1 */

#define CCR1_RPL        0x01        /* enables RPLSET and RPLVAL# pins */

/* the remaining 7 bits of this register are reserved */

/*

 * bits in the %cr4 control register:

 */

#define CR4_VME                0x00000001 /* virtual 8086 mode extension enable */

#define CR4_PVI                0x00000002 /* protected mode virtual interrupt enable */

#define CR4_TSD                0x00000004 /* restrict RDTSC instruction to cpl 0 */

#define CR4_DE                0x00000008 /* debugging extension */

#define CR4_PSE                0x00000010 /* large (4MB) page size enable */

#define CR4_PAE                0x00000020 /* physical address extension enable */

#define CR4_MCE                0x00000040 /* machine check enable */

#define CR4_PGE                0x00000080 /* page global enable */

#define CR4_PCE                0x00000100 /* enable RDPMC instruction for all cpls */

#define CR4_OSFXSR        0x00000200 /* enable fxsave/fxrestor and SSE */

#define CR4_OSXMMEXCPT        0x00000400 /* enable unmasked SSE exceptions */

#define CR4_VMXE        0x00002000 /* enable VMX operations */

#define CR4_SMXE        0x00004000 /* enable SMX operations */

#define CR4_FSGSBASE        0x00010000 /* enable *FSBASE and *GSBASE instructions */

#define CR4_PCIDE        0x00020000 /* enable Process Context IDentifiers */

#define CR4_OSXSAVE        0x00040000 /* enable xsave and xrestore */

#define CR4_SMEP        0x00100000 /* enable SMEP support */

#define CR4_SMAP        0x00200000 /* enable SMAP support */

/*

 * Extended Control Register XCR0

 */

#define        XCR0_X87        0x00000001        /* x87 FPU/MMX state */

#define        XCR0_SSE        0x00000002        /* SSE state */

#define        XCR0_YMM_Hi128        0x00000004        /* AVX-256 (ymmn registers) */

#define        XCR0_BNDREGS        0x00000008        /* Memory protection ext bounds */

#define        XCR0_BNDCSR        0x00000010        /* Memory protection ext state */

#define        XCR0_Opmask        0x00000020        /* AVX-512 Opmask */

#define        XCR0_ZMM_Hi256        0x00000040        /* AVX-512 upper 256 bits low regs */

#define        XCR0_Hi16_ZMM        0x00000080        /* AVX-512 512 bits upper registers */

/*

 * Known fpu bits - only these get enabled

 * I think the XCR0_BNDREGS and XCR0_BNDCSR would need saving on

 * every context switch.

 * The save are is sized for all the fields below (max 2680 bytes).

 */

#define XCR0_FPU        (XCR0_X87 | XCR0_SSE | XCR0_YMM_Hi128 | \

                        XCR0_Opmask | XCR0_ZMM_Hi256 | XCR0_Hi16_ZMM)

#define XCR0_BND        (XCR0_BNDREGS | XCR0_BNDCSR)

#define XCR0_FLAGS1        "\20" \

        "\1" "x87"        "\2" "SSE"        "\3" "AVX" \

        "\4" "BNDREGS"        "\5" "BNDCSR" \

        "\6" "Opmask"        "\7" "ZMM_Hi256" "\10" "Hi16_ZMM"

/*

 * CPUID "features" bits

 */

/* Fn00000001 %edx features */

#define        CPUID_FPU        0x00000001        /* processor has an FPU? */

#define        CPUID_VME        0x00000002        /* has virtual mode (%cr4's VME/PVI) */

#define        CPUID_DE        0x00000004        /* has debugging extension */

#define        CPUID_PSE        0x00000008        /* has 4MB page size extension */

#define        CPUID_TSC        0x00000010        /* has time stamp counter */

#define        CPUID_MSR        0x00000020        /* has mode specific registers */

#define        CPUID_PAE        0x00000040        /* has phys address extension */

#define        CPUID_MCE        0x00000080        /* has machine check exception */

#define        CPUID_CX8        0x00000100        /* has CMPXCHG8B instruction */

#define        CPUID_APIC        0x00000200        /* has enabled APIC */

#define        CPUID_B10        0x00000400        /* reserved, MTRR */

#define        CPUID_SEP        0x00000800        /* has SYSENTER/SYSEXIT extension */

#define        CPUID_MTRR        0x00001000        /* has memory type range register */

#define        CPUID_PGE        0x00002000        /* has page global extension */

#define        CPUID_MCA        0x00004000        /* has machine check architecture */

#define        CPUID_CMOV        0x00008000        /* has CMOVcc instruction */

#define        CPUID_PAT        0x00010000        /* Page Attribute Table */

#define        CPUID_PSE36        0x00020000        /* 36-bit PSE */

#define        CPUID_PN        0x00040000        /* processor serial number */

#define        CPUID_CFLUSH        0x00080000        /* CFLUSH insn supported */

#define        CPUID_B20        0x00100000        /* reserved */

#define        CPUID_DS        0x00200000        /* Debug Store */

#define        CPUID_ACPI        0x00400000        /* ACPI performance modulation regs */

#define        CPUID_MMX        0x00800000        /* MMX supported */

#define        CPUID_FXSR        0x01000000        /* fast FP/MMX save/restore */

#define        CPUID_SSE        0x02000000        /* streaming SIMD extensions */

#define        CPUID_SSE2        0x04000000        /* streaming SIMD extensions #2 */

#define        CPUID_SS        0x08000000        /* self-snoop */

#define        CPUID_HTT        0x10000000        /* Hyper-Threading Technology */

#define        CPUID_TM        0x20000000        /* thermal monitor (TCC) */

#define        CPUID_IA64        0x40000000        /* IA-64 architecture */

#define        CPUID_SBF        0x80000000        /* signal break on FERR */

#define CPUID_FLAGS1        "\20" \

        "\1" "FPU"        "\2" "VME"        "\3" "DE"        "\4" "PSE" \

        "\5" "TSC"        "\6" "MSR"        "\7" "PAE"        "\10" "MCE" \

        "\11" "CX8"        "\12" "APIC"        "\13" "B10"        "\14" "SEP" \

        "\15" "MTRR"        "\16" "PGE"        "\17" "MCA"        "\20" "CMOV" \

        "\21" "PAT"        "\22" "PSE36"        "\23" "PN"        "\24" "CFLUSH" \

        "\25" "B20"        "\26" "DS"        "\27" "ACPI"        "\30" "MMX" \

        "\31" "FXSR"        "\32" "SSE"        "\33" "SSE2"        "\34" "SS" \

        "\35" "HTT"        "\36" "TM"        "\37" "IA64"        "\40" "SBF"

/* Blacklists of CPUID flags - used to mask certain features */

#ifdef XEN

/* Not on Xen */

#define CPUID_FEAT_BLACKLIST         (CPUID_PGE|CPUID_PSE|CPUID_MTRR)

#else

#define CPUID_FEAT_BLACKLIST         0

#endif /* XEN */

/*

 * CPUID "features" bits in Fn00000001 %ecx

 */

#define        CPUID2_SSE3        0x00000001        /* Streaming SIMD Extensions 3 */

#define        CPUID2_PCLMUL        0x00000002        /* PCLMULQDQ instructions */

#define        CPUID2_DTES64        0x00000004        /* 64-bit Debug Trace */

#define        CPUID2_MONITOR        0x00000008        /* MONITOR/MWAIT instructions */

#define        CPUID2_DS_CPL        0x00000010        /* CPL Qualified Debug Store */

#define        CPUID2_VMX        0x00000020        /* Virtual Machine Extensions */

#define        CPUID2_SMX        0x00000040        /* Safer Mode Extensions */

#define        CPUID2_EST        0x00000080        /* Enhanced SpeedStep Technology */

#define        CPUID2_TM2        0x00000100        /* Thermal Monitor 2 */

#define CPUID2_SSSE3        0x00000200        /* Supplemental SSE3 */

#define        CPUID2_CID        0x00000400        /* Context ID */

#define        CPUID2_SDBG        0x00000800        /* Silicon Debug */

#define        CPUID2_FMA        0x00001000        /* has Fused Multiply Add */

#define        CPUID2_CX16        0x00002000        /* has CMPXCHG16B instruction */

#define        CPUID2_xTPR        0x00004000        /* Task Priority Messages disabled? */

#define        CPUID2_PDCM        0x00008000        /* Perf/Debug Capability MSR */

/* bit 16 unused        0x00010000 */

#define        CPUID2_PCID        0x00020000        /* Process Context ID */

#define        CPUID2_DCA        0x00040000        /* Direct Cache Access */

#define        CPUID2_SSE41        0x00080000        /* Streaming SIMD Extensions 4.1 */

#define        CPUID2_SSE42        0x00100000        /* Streaming SIMD Extensions 4.2 */

#define        CPUID2_X2APIC        0x00200000        /* xAPIC Extensions */

#define        CPUID2_MOVBE        0x00400000        /* MOVBE (move after byteswap) */

#define        CPUID2_POPCNT        0x00800000        /* popcount instruction available */

#define        CPUID2_DEADLINE        0x01000000        /* APIC Timer supports TSC Deadline */

#define        CPUID2_AES        0x02000000        /* AES instructions */

#define        CPUID2_XSAVE        0x04000000        /* XSAVE instructions */

#define        CPUID2_OSXSAVE        0x08000000        /* XGETBV/XSETBV instructions */

#define        CPUID2_AVX        0x10000000        /* AVX instructions */

#define        CPUID2_F16C        0x20000000        /* half precision conversion */

#define        CPUID2_RDRAND        0x40000000        /* RDRAND (hardware random number) */

#define        CPUID2_RAZ        0x80000000        /* RAZ. Indicates guest state. */

#define CPUID2_FLAGS1        "\20" \

        "\1" "SSE3"        "\2" "PCLMULQDQ" "\3" "DTES64"        "\4" "MONITOR" \

        "\5" "DS-CPL"        "\6" "VMX"        "\7" "SMX"        "\10" "EST" \

        "\11" "TM2"        "\12" "SSSE3"        "\13" "CID"        "\14" "SDBG" \

        "\15" "FMA"        "\16" "CX16"        "\17" "xTPR"        "\20" "PDCM" \

        "\21" "B16"        "\22" "PCID"        "\23" "DCA"        "\24" "SSE41" \

        "\25" "SSE42"        "\26" "X2APIC"        "\27" "MOVBE"        "\30" "POPCNT" \

        "\31" "DEADLINE" "\32" "AES"        "\33" "XSAVE"        "\34" "OSXSAVE" \

        "\35" "AVX"        "\36" "F16C"        "\37" "RDRAND"        "\40" "RAZ"

/* CPUID Fn00000001 %eax */

#define CPUID_TO_BASEFAMILY(cpuid)        (((cpuid) >> 8) & 0xf)

#define CPUID_TO_BASEMODEL(cpuid)        (((cpuid) >> 4) & 0xf)

#define CPUID_TO_STEPPING(cpuid)        ((cpuid) & 0xf)

/*

 * The Extended family bits should only be inspected when CPUID_TO_BASEFAMILY()

 * returns 15. They are use to encode family value 16 to 270 (add 15).

 * The Extended model bits are the high 4 bits of the model.

 * They are only valid for family >= 15 or family 6 (intel, but all amd

 * family 6 are documented to return zero bits for them).

 */

#define CPUID_TO_EXTFAMILY(cpuid)        (((cpuid) >> 20) & 0xff)

#define CPUID_TO_EXTMODEL(cpuid)        (((cpuid) >> 16) & 0xf)

/* The macros for the Display Family and the Display Model */

#define CPUID_TO_FAMILY(cpuid)        (CPUID_TO_BASEFAMILY(cpuid)        \

            + ((CPUID_TO_BASEFAMILY(cpuid) != 0x0f)                \

                ? 0 : CPUID_TO_EXTFAMILY(cpuid)))

#define CPUID_TO_MODEL(cpuid)        (CPUID_TO_BASEMODEL(cpuid)        \

            | ((CPUID_TO_BASEFAMILY(cpuid) != 0x0f)                \

                && (CPUID_TO_BASEFAMILY(cpuid) != 0x06)                \

                ? 0 : (CPUID_TO_EXTMODEL(cpuid) << 4)))

/*

 * Intel Deterministic Cache Parameter Leaf

 * Fn0000_0004

 */

/* %eax */

#define CPUID_DCP_CACHETYPE        __BITS(4, 0)        /* Cache type */

#define CPUID_DCP_CACHETYPE_N        0                /*   NULL */

#define CPUID_DCP_CACHETYPE_D        1                /*   Data cache */

#define CPUID_DCP_CACHETYPE_I        2                /*   Instruction cache */

#define CPUID_DCP_CACHETYPE_U        3                /*   Unified cache */

#define CPUID_DCP_CACHELEVEL        __BITS(7, 5)        /* Cache level (start at 1) */

#define CPUID_DCP_SELFINITCL        __BIT(8)        /* Self initializing cachelvl*/

#define CPUID_DCP_FULLASSOC        __BIT(9)        /* Full associative */

#define CPUID_DCP_SHAREING        __BITS(25, 14)        /* shareing */

#define CPUID_DCP_CORE_P_PKG        __BITS(31, 26)        /* Cores/package */

/* %ebx */

#define CPUID_DCP_LINESIZE        __BITS(11, 0)        /* System coherency linesize */

#define CPUID_DCP_PARTITIONS        __BITS(21, 12)        /* Physical line partitions */

#define CPUID_DCP_WAYS                __BITS(31, 22)        /* Ways of associativity */

/* Number of sets: %ecx */

/* %edx */

#define CPUID_DCP_INVALIDATE        __BIT(0)        /* WB invalidate/invalidate */

#define CPUID_DCP_INCLUSIVE        __BIT(1)        /* Cache inclusiveness */

#define CPUID_DCP_COMPLEX        __BIT(2)        /* Complex cache indexing */

/*

 * Intel Digital Thermal Sensor and

 * Power Management, Fn0000_0006 - %eax.

 */

#define CPUID_DSPM_DTS        __BIT(0)        /* Digital Thermal Sensor */

#define CPUID_DSPM_IDA        __BIT(1)        /* Intel Dynamic Acceleration */

#define CPUID_DSPM_ARAT        __BIT(2)        /* Always Running APIC Timer */

#define CPUID_DSPM_PLN        __BIT(4)        /* Power Limit Notification */

#define CPUID_DSPM_ECMD        __BIT(5)        /* Clock Modulation Extension */

#define CPUID_DSPM_PTM        __BIT(6)        /* Package Level Thermal Management */

#define CPUID_DSPM_HWP        __BIT(7)        /* HWP */

#define CPUID_DSPM_HWP_NOTIFY __BIT(8)        /* HWP Notification */

#define CPUID_DSPM_HWP_ACTWIN  __BIT(9)        /* HWP Activity Window */

#define CPUID_DSPM_HWP_EPP __BIT(10)        /* HWP Energy Performance Preference */

#define CPUID_DSPM_HWP_PLR __BIT(11)        /* HWP Package Level Request */

#define CPUID_DSPM_HDC        __BIT(13)        /* HDC */

#define CPUID_DSPM_FLAGS        "\20" \

        "\1" "DTS"        "\2" "IDA"        "\3" "ARAT"                         \

        "\5" "PLN"        "\6" "ECMD"        "\7" "PTM"        "\10" "HWP"        \

        "\11" "HWP_NOTIFY" "\12" "HWP_ACTWIN" "\13" "HWP_EPP" "\14" "HWP_PLR" \

                        "\16" "HDC"

/*

 * Intel Digital Thermal Sensor and

 * Power Management, Fn0000_0006 - %ecx.

 */

#define CPUID_DSPM_HWF        0x00000001        /* MSR_APERF/MSR_MPERF available */

#define CPUID_DSPM_EPB        0x00000008        /* Energy Performance Bias */

#define CPUID_DSPM_FLAGS1        "\20" "\1" "HWF" "\4" "EPB"

/*

 * Intel Structured Extended Feature leaf Fn0000_0007

 * %eax == 0: Subleaf 0

 *        %eax: The Maximun input value for supported subleaf.

 *        %ebx: Feature bits.

 *        %ecx: Feature bits.

 */

/* %ebx */

#define CPUID_SEF_FSGSBASE        __BIT(0)

#define CPUID_SEF_TSC_ADJUST        __BIT(1)

#define CPUID_SEF_BMI1                __BIT(3)

#define CPUID_SEF_HLE                __BIT(4)

#define CPUID_SEF_AVX2                __BIT(5)

#define CPUID_SEF_SMEP                __BIT(7)

#define CPUID_SEF_BMI2                __BIT(8)

#define CPUID_SEF_ERMS                __BIT(9)

#define CPUID_SEF_INVPCID        __BIT(10)

#define CPUID_SEF_RTM                __BIT(11)

#define CPUID_SEF_QM                __BIT(12)

#define CPUID_SEF_FPUCSDS        __BIT(13)

#define CPUID_SEF_MPX                __BIT(14)

#define CPUID_SEF_PQE                __BIT(15)

#define CPUID_SEF_AVX512F        __BIT(16)

#define CPUID_SEF_RDSEED        __BIT(18)

#define CPUID_SEF_ADX                __BIT(19)

#define CPUID_SEF_SMAP                __BIT(20)

#define CPUID_SEF_PT                __BIT(25)

#define CPUID_SEF_AVX512PF        __BIT(26)

#define CPUID_SEF_AVX512ER        __BIT(27)

#define CPUID_SEF_AVX512CD        __BIT(28)

#define CPUID_SEF_SHA                __BIT(29)

#define CPUID_SEF_FLAGS        "\20" \

        "\1" "FSGSBASE"        "\2" "TSCADJUST"                "\4" "BMI1"        \

        "\5" "HLE"        "\6" "AVX2"                        "\10" "SMEP"        \

        "\11" "BMI2"        "\12" "ERMS"        "\13" "INVPCID"        "\14" "RTM"        \

        "\15" "QM"        "\16" "FPUCSDS"        "\17" "MPX"            "\20" "PQE"        \

        "\21" "AVX512F"                        "\23" "RDSEED"        "\24" "ADX"        \

        "\25" "SMAP"                                                        \

                        "\32" "PT"        "\33" "AVX512PF""\34" "AVX512ER"\

        "\35" "AVX512CD""\36" "SHA"

/* %ecx */

#define CPUID_SEF_PREFETCHWT1        __BIT(0)

#define CPUID_SEF_PKU                __BIT(3)

#define CPUID_SEF_OSPKE                __BIT(4)

#define CPUID_SEF_FLAGS1        "\20" \

        "\1" "PREFETCHWT1"                                "\4" "PKU"        \

        "\5" "OSPKE"

/*

 * CPUID Processor extended state Enumeration Fn0000000d

 *

 * %ecx == 0: supported features info:

 *        %eax: Valid bits of lower 32bits of XCR0

 *        %ebx: Maximum save area size for features enabled in XCR0

 *        %ecx: Maximim save area size for all cpu features

 *        %edx: Valid bits of upper 32bits of XCR0

 *

 * %ecx == 1:

 *        %eax: Bit 0 => xsaveopt instruction avalaible (sandy bridge onwards)

 *        %ebx: Save area size for features enabled by XCR0 | IA32_XSS

 *        %ecx: Valid bits of lower 32bits of IA32_XSS

 *        %edx: Valid bits of upper 32bits of IA32_XSS

 *

 * %ecx >= 2: Save area details for XCR0 bit n

 *        %eax: size of save area for this feature

 *        %ebx: offset of save area for this feature

 *        %ecx, %edx: reserved

 *        All of %eax, %ebx, %ecx and %edx are zero for unsupported features.

 */

/* %ecx=1 %eax */

#define        CPUID_PES1_XSAVEOPT        0x00000001        /* xsaveopt instruction */

#define        CPUID_PES1_XSAVEC        0x00000002        /* xsavec & compacted XRSTOR */

#define        CPUID_PES1_XGETBV        0x00000004        /* xgetbv with ECX = 1 */

#define        CPUID_PES1_XSAVES        0x00000008        /* xsaves/xrstors, IA32_XSS */

#define CPUID_PES1_FLAGS        "\20" \

        "\1" "XSAVEOPT"        "\2" "XSAVEC"        "\3" "XGETBV"        "\4" "XSAVES"

/* Intel Fn80000001 extended features - %edx */

#define CPUID_SYSCALL        0x00000800        /* SYSCALL/SYSRET */

#define CPUID_XD        0x00100000        /* Execute Disable (like CPUID_NOX) */

#define        CPUID_P1GB        0x04000000        /* 1GB Large Page Support */

#define        CPUID_RDTSCP        0x08000000        /* Read TSC Pair Instruction */

#define CPUID_EM64T        0x20000000        /* Intel EM64T */

#define CPUID_INTEL_EXT_FLAGS        "\20" \

        "\14" "SYSCALL/SYSRET"        "\25" "XD"        "\33" "P1GB" \

        "\34" "RDTSCP"        "\36" "EM64T"

/* Intel Fn80000001 extended features - %ecx */

#define        CPUID_LAHF        0x00000001        /* LAHF/SAHF in IA-32e mode, 64bit sub*/

                /*        0x00000020 */        /* LZCNT. Same as AMD's CPUID_LZCNT */

#define        CPUID_PREFETCHW        0x00000100        /* PREFETCHW */

#define        CPUID_INTEL_FLAGS4        "\20"                                \

        "\1" "LAHF"        "\02" "B01"        "\03" "B02"                \

                        "\06" "LZCNT"                                \

        "\11" "PREFETCHW"

/* AMD/VIA Fn80000001 extended features - %edx */

/*        CPUID_SYSCALL                           SYSCALL/SYSRET */

#define CPUID_MPC        0x00080000        /* Multiprocessing Capable */

#define CPUID_NOX        0x00100000        /* No Execute Page Protection */

#define CPUID_MMXX        0x00400000        /* AMD MMX Extensions */

#define CPUID_FFXSR        0x02000000        /* FXSAVE/FXSTOR Extensions */

/*        CPUID_P1GB                           1GB Large Page Support */

/*        CPUID_RDTSCP                           Read TSC Pair Instruction */

/*        CPUID_EM64T                           Long mode */

#define CPUID_3DNOW2        0x40000000        /* 3DNow! Instruction Extension */

#define CPUID_3DNOW        0x80000000        /* 3DNow! Instructions */

#define CPUID_EXT_FLAGS        "\20" \

        "\14" "SYSCALL/SYSRET"                "\24" "MPC"        "\25" "NOX" \

        "\27" "MMXX"        "\32" "FFXSR"        "\33" "P1GB"        "\34" "RDTSCP" \

        "\36" "LONG"        "\37" "3DNOW2"        "\40" "3DNOW"

/* AMD Fn80000001 extended features - %ecx */

/*         CPUID_LAHF                           LAHF/SAHF instruction */

#define CPUID_CMPLEGACY        0x00000002        /* Compare Legacy */

#define CPUID_SVM        0x00000004        /* Secure Virtual Machine */

#define CPUID_EAPIC        0x00000008        /* Extended APIC space */

#define CPUID_ALTMOVCR0        0x00000010        /* Lock Mov Cr0 */

#define CPUID_LZCNT        0x00000020        /* LZCNT instruction */

#define CPUID_SSE4A        0x00000040        /* SSE4A instruction set */

#define CPUID_MISALIGNSSE 0x00000080        /* Misaligned SSE */

#define CPUID_3DNOWPF        0x00000100        /* 3DNow Prefetch */

#define CPUID_OSVW        0x00000200        /* OS visible workarounds */

#define CPUID_IBS        0x00000400        /* Instruction Based Sampling */

#define CPUID_XOP        0x00000800        /* XOP instruction set */

#define CPUID_SKINIT        0x00001000        /* SKINIT */

#define CPUID_WDT        0x00002000        /* watchdog timer support */

#define CPUID_LWP        0x00008000        /* Light Weight Profiling */

#define CPUID_FMA4        0x00010000        /* FMA4 instructions */

#define CPUID_NODEID        0x00080000        /* NodeID MSR available*/

#define CPUID_TBM        0x00200000        /* TBM instructions */

#define CPUID_TOPOEXT        0x00400000        /* cpuid Topology Extension */

#define CPUID_PCEC        0x00800000        /* Perf Ctr Ext Core */

#define CPUID_PCENB        0x01000000        /* Perf Ctr Ext NB */

#define CPUID_SPM        0x02000000        /* Stream Perf Mon */

#define CPUID_DBE        0x04000000        /* Data Breakpoint Extension */

#define CPUID_PTSC        0x08000000        /* PerfTsc */

#define CPUID_AMD_FLAGS4        "\20" \

        "\1" "LAHF"        "\2" "CMPLEGACY" "\3" "SVM"        "\4" "EAPIC" \

        "\5" "ALTMOVCR0" "\6" "LZCNT"        "\7" "SSE4A"        "\10" "MISALIGNSSE" \

        "\11" "3DNOWPREFETCH" \

                        "\12" "OSVW"        "\13" "IBS"        "\14" "XOP" \

        "\15" "SKINIT"        "\16" "WDT"        "\17" "B14"        "\20" "LWP" \

        "\21" "FMA4"        "\22" "B17"        "\23" "B18"        "\24" "NodeID" \

        "\25" "B20"        "\26" "TBM"        "\27" "TopoExt"        "\30" "PCExtC" \

        "\31" "PCExtNB"        "\32" "StrmPM"        "\33" "DBExt"        "\34" "PerfTsc" \

        "\35" "B28"        "\36" "B29"        "\37" "B30"        "\40" "B31"

/*

 * AMD Advanced Power Management

 * CPUID Fn8000_0007 %edx

 */

#define CPUID_APM_TS        0x00000001        /* Temperature Sensor */

#define CPUID_APM_FID        0x00000002        /* Frequency ID control */

#define CPUID_APM_VID        0x00000004        /* Voltage ID control */

#define CPUID_APM_TTP        0x00000008        /* THERMTRIP (PCI F3xE4 register) */

#define CPUID_APM_HTC        0x00000010        /* Hardware thermal control (HTC) */

#define CPUID_APM_STC        0x00000020        /* Software thermal control (STC) */

#define CPUID_APM_100        0x00000040        /* 100MHz multiplier control */

#define CPUID_APM_HWP        0x00000080        /* HW P-State control */

#define CPUID_APM_TSC        0x00000100        /* TSC invariant */

#define CPUID_APM_CPB        0x00000200        /* Core performance boost */

#define CPUID_APM_EFF        0x00000400        /* Effective Frequency (read-only) */

#define CPUID_APM_FLAGS                "\20" \

        "\1" "TS"        "\2" "FID"        "\3" "VID"        "\4" "TTP" \

        "\5" "HTC"        "\6" "STC"        "\7" "100"        "\10" "HWP" \

        "\11" "TSC"        "\12" "CPB"        "\13" "EffFreq"        "\14" "B11" \

        "\15" "B12"

/* AMD Fn8000000a %edx features (SVM features) */

#define        CPUID_AMD_SVM_NP                0x00000001

#define        CPUID_AMD_SVM_LbrVirt                0x00000002

#define        CPUID_AMD_SVM_SVML                0x00000004

#define        CPUID_AMD_SVM_NRIPS                0x00000008

#define        CPUID_AMD_SVM_TSCRateCtrl        0x00000010

#define        CPUID_AMD_SVM_VMCBCleanBits        0x00000020

#define        CPUID_AMD_SVM_FlushByASID        0x00000040

#define        CPUID_AMD_SVM_DecodeAssist        0x00000080

#define        CPUID_AMD_SVM_PauseFilter        0x00000400

#define        CPUID_AMD_SVM_FLAGS         "\20" \

        "\1" "NP"        "\2" "LbrVirt"        "\3" "SVML"        "\4" "NRIPS" \

        "\5" "TSCRate"        "\6" "VMCBCleanBits" \

                "\7" "FlushByASID"        "\10" "DecodeAssist" \

        "\11" "B08"        "\12" "B09"        "\13" "PauseFilter" "\14" "B11" \

        "\15" "B12"        "\16" "B13"        "\17" "B17"        "\20" "B18" \

        "\21" "B19"

/*

 * Centaur Extended Feature flags

 */

#define CPUID_VIA_HAS_RNG        0x00000004        /* Random number generator */

#define CPUID_VIA_DO_RNG        0x00000008

#define CPUID_VIA_HAS_ACE        0x00000040        /* AES Encryption */

#define CPUID_VIA_DO_ACE        0x00000080

#define CPUID_VIA_HAS_ACE2        0x00000100        /* AES+CTR instructions */

#define CPUID_VIA_DO_ACE2        0x00000200

#define CPUID_VIA_HAS_PHE        0x00000400        /* SHA1+SHA256 HMAC */

#define CPUID_VIA_DO_PHE        0x00000800

#define CPUID_VIA_HAS_PMM        0x00001000        /* RSA Instructions */

#define CPUID_VIA_DO_PMM        0x00002000

#define CPUID_FLAGS_PADLOCK        "\20" \

        "\3" "RNG"        "\7" "AES"        "\11" "AES/CTR"        "\13" "SHA1/SHA256" \

        "\15" "RSA"

/*

 * Model-specific registers for the i386 family

 */

#define MSR_P5_MC_ADDR                0x000        /* P5 only */

#define MSR_P5_MC_TYPE                0x001        /* P5 only */

#define MSR_TSC                        0x010

#define        MSR_CESR                0x011        /* P5 only (trap on P6) */

#define        MSR_CTR0                0x012        /* P5 only (trap on P6) */

#define        MSR_CTR1                0x013        /* P5 only (trap on P6) */

#define MSR_IA32_PLATFORM_ID        0x017

#define MSR_APICBASE                0x01b

#define MSR_EBL_CR_POWERON        0x02a

#define MSR_EBC_FREQUENCY_ID        0x02c        /* PIV only */

#define        MSR_TEST_CTL                0x033

#define MSR_BIOS_UPDT_TRIG        0x079

#define        MSR_BBL_CR_D0                0x088        /* PII+ only */

#define        MSR_BBL_CR_D1                0x089        /* PII+ only */

#define        MSR_BBL_CR_D2                0x08a        /* PII+ only */

#define MSR_BIOS_SIGN                0x08b

#define MSR_PERFCTR0                0x0c1

#define MSR_PERFCTR1                0x0c2

#define MSR_FSB_FREQ                0x0cd        /* Core Duo/Solo only */

#define MSR_MPERF                0x0e7

#define MSR_APERF                0x0e8

#define MSR_IA32_EXT_CONFIG        0x0ee        /* Undocumented. Core Solo/Duo only */

#define MSR_MTRRcap                0x0fe

#define        MSR_BBL_CR_ADDR                0x116        /* PII+ only */

#define        MSR_BBL_CR_DECC                0x118        /* PII+ only */

#define        MSR_BBL_CR_CTL                0x119        /* PII+ only */

#define        MSR_BBL_CR_TRIG                0x11a        /* PII+ only */

#define        MSR_BBL_CR_BUSY                0x11b        /* PII+ only */

#define        MSR_BBL_CR_CTR3                0x11e        /* PII+ only */

#define        MSR_SYSENTER_CS                0x174         /* PII+ only */

#define        MSR_SYSENTER_ESP        0x175         /* PII+ only */

#define        MSR_SYSENTER_EIP        0x176   /* PII+ only */

#define MSR_MCG_CAP                0x179

#define MSR_MCG_STATUS                0x17a

#define MSR_MCG_CTL                0x17b

#define MSR_EVNTSEL0                0x186

#define MSR_EVNTSEL1                0x187

#define MSR_PERF_STATUS                0x198        /* Pentium M */

#define MSR_PERF_CTL                0x199        /* Pentium M */

#define MSR_THERM_CONTROL        0x19a

#define MSR_THERM_INTERRUPT        0x19b

#define MSR_THERM_STATUS        0x19c

#define MSR_THERM2_CTL                0x19d        /* Pentium M */

#define MSR_MISC_ENABLE                0x1a0

#define MSR_TEMPERATURE_TARGET        0x1a2

#define MSR_DEBUGCTLMSR                0x1d9

#define MSR_LASTBRANCHFROMIP        0x1db

#define MSR_LASTBRANCHTOIP        0x1dc

#define MSR_LASTINTFROMIP        0x1dd

#define MSR_LASTINTTOIP                0x1de

#define MSR_ROB_CR_BKUPTMPDR6        0x1e0

#define        MSR_MTRRphysBase0        0x200

#define        MSR_MTRRphysMask0        0x201

#define        MSR_MTRRphysBase1        0x202

#define        MSR_MTRRphysMask1        0x203

#define        MSR_MTRRphysBase2        0x204

#define        MSR_MTRRphysMask2        0x205

#define        MSR_MTRRphysBase3        0x206

#define        MSR_MTRRphysMask3        0x207

#define        MSR_MTRRphysBase4        0x208

#define        MSR_MTRRphysMask4        0x209

#define        MSR_MTRRphysBase5        0x20a

#define        MSR_MTRRphysMask5        0x20b

#define        MSR_MTRRphysBase6        0x20c

#define        MSR_MTRRphysMask6        0x20d

#define        MSR_MTRRphysBase7        0x20e

#define        MSR_MTRRphysMask7        0x20f

#define        MSR_MTRRphysBase8        0x210

#define        MSR_MTRRphysMask8        0x211

#define        MSR_MTRRphysBase9        0x212

#define        MSR_MTRRphysMask9        0x213

#define        MSR_MTRRphysBase10        0x214

#define        MSR_MTRRphysMask10        0x215

#define        MSR_MTRRphysBase11        0x216

#define        MSR_MTRRphysMask11        0x217

#define        MSR_MTRRphysBase12        0x218

#define        MSR_MTRRphysMask12        0x219

#define        MSR_MTRRphysBase13        0x21a

#define        MSR_MTRRphysMask13        0x21b

#define        MSR_MTRRphysBase14        0x21c

#define        MSR_MTRRphysMask14        0x21d

#define        MSR_MTRRphysBase15        0x21e

#define        MSR_MTRRphysMask15        0x21f

#define        MSR_MTRRfix64K_00000        0x250

#define        MSR_MTRRfix16K_80000        0x258

#define        MSR_MTRRfix16K_A0000        0x259

#define        MSR_MTRRfix4K_C0000        0x268

#define        MSR_MTRRfix4K_C8000        0x269

#define        MSR_MTRRfix4K_D0000        0x26a

#define        MSR_MTRRfix4K_D8000        0x26b

#define        MSR_MTRRfix4K_E0000        0x26c

#define        MSR_MTRRfix4K_E8000        0x26d

#define        MSR_MTRRfix4K_F0000        0x26e

#define        MSR_MTRRfix4K_F8000        0x26f

#define        MSR_CR_PAT                0x277

#define MSR_MTRRdefType                0x2ff

#define MSR_MC0_CTL                0x400

#define MSR_MC0_STATUS                0x401

#define MSR_MC0_ADDR                0x402

#define MSR_MC0_MISC                0x403

#define MSR_MC1_CTL                0x404

#define MSR_MC1_STATUS                0x405

#define MSR_MC1_ADDR                0x406

#define MSR_MC1_MISC                0x407

#define MSR_MC2_CTL                0x408

#define MSR_MC2_STATUS                0x409

#define MSR_MC2_ADDR                0x40a

#define MSR_MC2_MISC                0x40b

#define MSR_MC4_CTL                0x40c

#define MSR_MC4_STATUS                0x40d

#define MSR_MC4_ADDR                0x40e

#define MSR_MC4_MISC                0x40f

#define MSR_MC3_CTL                0x410

#define MSR_MC3_STATUS                0x411

#define MSR_MC3_ADDR                0x412

#define MSR_MC3_MISC                0x413

                                /* 0x480 - 0x490 VMX */

/*

 * VIA "Nehemiah" MSRs

 */

#define MSR_VIA_RNG                0x0000110b

#define MSR_VIA_RNG_ENABLE        0x00000040

#define MSR_VIA_RNG_NOISE_MASK        0x00000300

#define MSR_VIA_RNG_NOISE_A        0x00000000

#define MSR_VIA_RNG_NOISE_B        0x00000100

#define MSR_VIA_RNG_2NOISE        0x00000300

#define MSR_VIA_ACE                0x00001107

#define MSR_VIA_ACE_ENABLE        0x10000000

/*

 * VIA "Eden" MSRs

 */

#define MSR_VIA_FCR                 MSR_VIA_ACE

/*

 * AMD K6/K7 MSRs.

 */

#define        MSR_K6_UWCCR                0xc0000085

#define        MSR_K7_EVNTSEL0                0xc0010000

#define        MSR_K7_EVNTSEL1                0xc0010001

#define        MSR_K7_EVNTSEL2                0xc0010002

#define        MSR_K7_EVNTSEL3                0xc0010003

#define        MSR_K7_PERFCTR0                0xc0010004

#define        MSR_K7_PERFCTR1                0xc0010005

#define        MSR_K7_PERFCTR2                0xc0010006

#define        MSR_K7_PERFCTR3                0xc0010007

/*

 * AMD K8 (Opteron) MSRs.

 */

#define        MSR_SYSCFG        0xc0000010

#define MSR_EFER        0xc0000080                /* Extended feature enable */

#define         EFER_SCE                0x00000001        /* SYSCALL extension */

#define         EFER_LME                0x00000100        /* Long Mode Active */

#define                EFER_LMA                0x00000400        /* Long Mode Enabled */

#define         EFER_NXE                0x00000800        /* No-Execute Enabled */

#define MSR_STAR        0xc0000081                /* 32 bit syscall gate addr */

#define MSR_LSTAR        0xc0000082                /* 64 bit syscall gate addr */

#define MSR_CSTAR        0xc0000083                /* compat syscall gate addr */

#define MSR_SFMASK        0xc0000084                /* flags to clear on syscall */

#define MSR_FSBASE        0xc0000100                /* 64bit offset for fs: */

#define MSR_GSBASE        0xc0000101                /* 64bit offset for gs: */

#define MSR_KERNELGSBASE 0xc0000102                /* storage for swapgs ins */

#define MSR_VMCR        0xc0010114        /* Virtual Machine Control Register */

#define         VMCR_DPD        0x00000001        /* Debug port disable */

#define                VMCR_RINIT        0x00000002        /* intercept init */

#define                VMCR_DISA20        0x00000004        /* Disable A20 masking */

#define                VMCR_LOCK        0x00000008        /* SVM Lock */

#define                VMCR_SVMED        0x00000010        /* SVME Disable */

#define MSR_SVMLOCK        0xc0010118        /* SVM Lock key */

/*

 * These require a 'passcode' for access.  See cpufunc.h.

 */

#define        MSR_HWCR        0xc0010015

#define                HWCR_TLBCACHEDIS        0x00000008

#define                HWCR_FFDIS                0x00000040

#define        MSR_NB_CFG        0xc001001f

#define                NB_CFG_DISIOREQLOCK        0x0000000000000008ULL