/*- * SPDX-License-Identifier: BSD-3-Clause * * 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. * * from: @(#)specialreg.h 7.1 (Berkeley) 5/9/91 */ #ifndef _MACHINE_SPECIALREG_H_ #define _MACHINE_SPECIALREG_H_ /* * Bits in 386 special registers: */ #define CR0_PE 0x00000001 /* Protected mode Enable */ #define CR0_MP 0x00000002 /* "Math" (fpu) Present */ #define CR0_EM 0x00000004 /* EMulate FPU instructions. (trap ESC only) */ #define CR0_TS 0x00000008 /* Task Switched (if MP, trap ESC and WAIT) */ #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 page protect 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 */ #define CR3_PCID_SAVE 0x8000000000000000 #define CR3_PCID_MASK 0xfff /* * Bits in PPro special registers */ #define CR4_VME 0x00000001 /* Virtual 8086 mode extensions */ #define CR4_PVI 0x00000002 /* Protected-mode virtual interrupts */ #define CR4_TSD 0x00000004 /* Time stamp disable */ #define CR4_DE 0x00000008 /* Debugging extensions */ #define CR4_PSE 0x00000010 /* Page size extensions */ #define CR4_PAE 0x00000020 /* Physical address extension */ #define CR4_MCE 0x00000040 /* Machine check enable */ #define CR4_PGE 0x00000080 /* Page global enable */ #define CR4_PCE 0x00000100 /* Performance monitoring counter enable */ #define CR4_FXSR 0x00000200 /* Fast FPU save/restore used by OS */ #define CR4_XMM 0x00000400 /* enable SIMD/MMX2 to use except 16 */ #define CR4_UMIP 0x00000800 /* User Mode Instruction Prevention */ #define CR4_LA57 0x00001000 /* Enable 5-level paging */ #define CR4_VMXE 0x00002000 /* enable VMX operation (Intel-specific) */ #define CR4_FSGSBASE 0x00010000 /* Enable FS/GS BASE accessing instructions */ #define CR4_PCIDE 0x00020000 /* Enable Context ID */ #define CR4_XSAVE 0x00040000 /* XSETBV/XGETBV */ #define CR4_SMEP 0x00100000 /* Supervisor-Mode Execution Prevention */ #define CR4_SMAP 0x00200000 /* Supervisor-Mode Access Prevention */ #define CR4_PKE 0x00400000 /* Protection Keys Enable */ /* * Bits in AMD64 special registers. EFER is 64 bits wide. */ #define EFER_SCE 0x000000001 /* System Call Extensions (R/W) */ #define EFER_LME 0x000000100 /* Long mode enable (R/W) */ #define EFER_LMA 0x000000400 /* Long mode active (R) */ #define EFER_NXE 0x000000800 /* PTE No-Execute bit enable (R/W) */ #define EFER_SVM 0x000001000 /* SVM enable bit for AMD, reserved for Intel */ #define EFER_LMSLE 0x000002000 /* Long Mode Segment Limit Enable */ #define EFER_FFXSR 0x000004000 /* Fast FXSAVE/FSRSTOR */ #define EFER_TCE 0x000008000 /* Translation Cache Extension */ #define EFER_MCOMMIT 0x00020000 /* Enable MCOMMIT (AMD) */ /* * Intel Extended Features registers */ #define XCR0 0 /* XFEATURE_ENABLED_MASK register */ #define XFEATURE_ENABLED_X87 0x00000001 #define XFEATURE_ENABLED_SSE 0x00000002 #define XFEATURE_ENABLED_YMM_HI128 0x00000004 #define XFEATURE_ENABLED_AVX XFEATURE_ENABLED_YMM_HI128 #define XFEATURE_ENABLED_BNDREGS 0x00000008 #define XFEATURE_ENABLED_BNDCSR 0x00000010 #define XFEATURE_ENABLED_OPMASK 0x00000020 #define XFEATURE_ENABLED_ZMM_HI256 0x00000040 #define XFEATURE_ENABLED_HI16_ZMM 0x00000080 #define XFEATURE_ENABLED_PKRU 0x00000200 #define XFEATURE_ENABLED_TILECONFIG 0x00020000 #define XFEATURE_ENABLED_TILEDATA 0x00040000 #define XFEATURE_AVX \ (XFEATURE_ENABLED_X87 | XFEATURE_ENABLED_SSE | XFEATURE_ENABLED_AVX) #define XFEATURE_AVX512 \ (XFEATURE_ENABLED_OPMASK | XFEATURE_ENABLED_ZMM_HI256 | \ XFEATURE_ENABLED_HI16_ZMM) #define XFEATURE_MPX \ (XFEATURE_ENABLED_BNDREGS | XFEATURE_ENABLED_BNDCSR) /* * CPUID instruction features register */ #define CPUID_FPU 0x00000001 #define CPUID_VME 0x00000002 #define CPUID_DE 0x00000004 #define CPUID_PSE 0x00000008 #define CPUID_TSC 0x00000010 #define CPUID_MSR 0x00000020 #define CPUID_PAE 0x00000040 #define CPUID_MCE 0x00000080 #define CPUID_CX8 0x00000100 #define CPUID_APIC 0x00000200 #define CPUID_B10 0x00000400 #define CPUID_SEP 0x00000800 #define CPUID_MTRR 0x00001000 #define CPUID_PGE 0x00002000 #define CPUID_MCA 0x00004000 #define CPUID_CMOV 0x00008000 #define CPUID_PAT 0x00010000 #define CPUID_PSE36 0x00020000 #define CPUID_PSN 0x00040000 #define CPUID_CLFSH 0x00080000 #define CPUID_B20 0x00100000 #define CPUID_DS 0x00200000 #define CPUID_ACPI 0x00400000 #define CPUID_MMX 0x00800000 #define CPUID_FXSR 0x01000000 #define CPUID_SSE 0x02000000 #define CPUID_XMM 0x02000000 #define CPUID_SSE2 0x04000000 #define CPUID_SS 0x08000000 #define CPUID_HTT 0x10000000 #define CPUID_TM 0x20000000 #define CPUID_IA64 0x40000000 #define CPUID_PBE 0x80000000 #define CPUID2_SSE3 0x00000001 #define CPUID2_PCLMULQDQ 0x00000002 #define CPUID2_DTES64 0x00000004 #define CPUID2_MON 0x00000008 #define CPUID2_DS_CPL 0x00000010 #define CPUID2_VMX 0x00000020 #define CPUID2_SMX 0x00000040 #define CPUID2_EST 0x00000080 #define CPUID2_TM2 0x00000100 #define CPUID2_SSSE3 0x00000200 #define CPUID2_CNXTID 0x00000400 #define CPUID2_SDBG 0x00000800 #define CPUID2_FMA 0x00001000 #define CPUID2_CX16 0x00002000 #define CPUID2_XTPR 0x00004000 #define CPUID2_PDCM 0x00008000 #define CPUID2_PCID 0x00020000 #define CPUID2_DCA 0x00040000 #define CPUID2_SSE41 0x00080000 #define CPUID2_SSE42 0x00100000 #define CPUID2_X2APIC 0x00200000 #define CPUID2_MOVBE 0x00400000 #define CPUID2_POPCNT 0x00800000 #define CPUID2_TSCDLT 0x01000000 #define CPUID2_AESNI 0x02000000 #define CPUID2_XSAVE 0x04000000 #define CPUID2_OSXSAVE 0x08000000 #define CPUID2_AVX 0x10000000 #define CPUID2_F16C 0x20000000 #define CPUID2_RDRAND 0x40000000 #define CPUID2_HV 0x80000000 /* Intel Processor Trace CPUID. */ /* Leaf 0 ebx. */ #define CPUPT_CR3 (1 << 0) /* CR3 Filtering Support */ #define CPUPT_PSB (1 << 1) /* Configurable PSB and Cycle-Accurate Mode Supported */ #define CPUPT_IPF (1 << 2) /* IP Filtering and TraceStop supported */ #define CPUPT_MTC (1 << 3) /* MTC Supported */ #define CPUPT_PRW (1 << 4) /* PTWRITE Supported */ #define CPUPT_PWR (1 << 5) /* Power Event Trace Supported */ /* Leaf 0 ecx. */ #define CPUPT_TOPA (1 << 0) /* ToPA Output Supported */ #define CPUPT_TOPA_MULTI (1 << 1) /* ToPA Tables Allow Multiple Output Entries */ #define CPUPT_SINGLE (1 << 2) /* Single-Range Output Supported */ #define CPUPT_TT_OUT (1 << 3) /* Output to Trace Transport Subsystem Supported */ #define CPUPT_LINEAR_IP (1 << 31) /* IP Payloads are Linear IP, otherwise IP is effective */ /* Leaf 1 eax. */ #define CPUPT_NADDR_S 0 /* Number of Address Ranges */ #define CPUPT_NADDR_M (0x7 << CPUPT_NADDR_S) #define CPUPT_MTC_BITMAP_S 16 /* Bitmap of supported MTC Period Encodings */ #define CPUPT_MTC_BITMAP_M (0xffff << CPUPT_MTC_BITMAP_S) /* Leaf 1 ebx. */ #define CPUPT_CT_BITMAP_S 0 /* Bitmap of supported Cycle Threshold values */ #define CPUPT_CT_BITMAP_M (0xffff << CPUPT_CT_BITMAP_S) #define CPUPT_PFE_BITMAP_S 16 /* Bitmap of supported Configurable PSB Frequency encoding */ #define CPUPT_PFE_BITMAP_M (0xffff << CPUPT_PFE_BITMAP_S) /* * Important bits in the AMD extended cpuid flags */ #define AMDID_SYSCALL 0x00000800 #define AMDID_MP 0x00080000 #define AMDID_NX 0x00100000 #define AMDID_EXT_MMX 0x00400000 #define AMDID_FFXSR 0x02000000 #define AMDID_PAGE1GB 0x04000000 #define AMDID_RDTSCP 0x08000000 #define AMDID_LM 0x20000000 #define AMDID_EXT_3DNOW 0x40000000 #define AMDID_3DNOW 0x80000000 #define AMDID2_LAHF 0x00000001 #define AMDID2_CMP 0x00000002 #define AMDID2_SVM 0x00000004 #define AMDID2_EXT_APIC 0x00000008 #define AMDID2_CR8 0x00000010 #define AMDID2_ABM 0x00000020 #define AMDID2_SSE4A 0x00000040 #define AMDID2_MAS 0x00000080 #define AMDID2_PREFETCH 0x00000100 #define AMDID2_OSVW 0x00000200 #define AMDID2_IBS 0x00000400 #define AMDID2_XOP 0x00000800 #define AMDID2_SKINIT 0x00001000 #define AMDID2_WDT 0x00002000 #define AMDID2_LWP 0x00008000 #define AMDID2_FMA4 0x00010000 #define AMDID2_TCE 0x00020000 #define AMDID2_NODE_ID 0x00080000 #define AMDID2_TBM 0x00200000 #define AMDID2_TOPOLOGY 0x00400000 #define AMDID2_PCXC 0x00800000 #define AMDID2_PNXC 0x01000000 #define AMDID2_DBE 0x04000000 #define AMDID2_PTSC 0x08000000 #define AMDID2_PTSCEL2I 0x10000000 #define AMDID2_MWAITX 0x20000000 /* * CPUID instruction 1 eax info */ #define CPUID_STEPPING 0x0000000f #define CPUID_MODEL 0x000000f0 #define CPUID_FAMILY 0x00000f00 #define CPUID_EXT_MODEL 0x000f0000 #define CPUID_EXT_FAMILY 0x0ff00000 #ifdef __i386__ #define CPUID_TO_MODEL(id) \ ((((id) & CPUID_MODEL) >> 4) | \ ((((id) & CPUID_FAMILY) >= 0x600) ? \ (((id) & CPUID_EXT_MODEL) >> 12) : 0)) #define CPUID_TO_FAMILY(id) \ ((((id) & CPUID_FAMILY) >> 8) + \ ((((id) & CPUID_FAMILY) == 0xf00) ? \ (((id) & CPUID_EXT_FAMILY) >> 20) : 0)) #else #define CPUID_TO_MODEL(id) \ ((((id) & CPUID_MODEL) >> 4) | \ (((id) & CPUID_EXT_MODEL) >> 12)) #define CPUID_TO_FAMILY(id) \ ((((id) & CPUID_FAMILY) >> 8) + \ (((id) & CPUID_EXT_FAMILY) >> 20)) #endif #define CPUID_TO_STEPPING(id) ((id) & CPUID_STEPPING) /* * CPUID instruction 1 ebx info */ #define CPUID_BRAND_INDEX 0x000000ff #define CPUID_CLFUSH_SIZE 0x0000ff00 #define CPUID_HTT_CORES 0x00ff0000 #define CPUID_LOCAL_APIC_ID 0xff000000 /* * CPUID instruction 5 info */ #define CPUID5_MON_MIN_SIZE 0x0000ffff /* eax */ #define CPUID5_MON_MAX_SIZE 0x0000ffff /* ebx */ #define CPUID5_MON_MWAIT_EXT 0x00000001 /* ecx */ #define CPUID5_MWAIT_INTRBREAK 0x00000002 /* ecx */ /* * MWAIT cpu power states. Lower 4 bits are sub-states. */ #define MWAIT_C0 0xf0 #define MWAIT_C1 0x00 #define MWAIT_C2 0x10 #define MWAIT_C3 0x20 #define MWAIT_C4 0x30 /* * MWAIT extensions. */ /* Interrupt breaks MWAIT even when masked. */ #define MWAIT_INTRBREAK 0x00000001 /* * CPUID leaf 6: Thermal and Power management. */ /* Eax. */ #define CPUTPM1_SENSOR 0x00000001 #define CPUTPM1_TURBO 0x00000002 #define CPUTPM1_ARAT 0x00000004 #define CPUTPM1_PLN 0x00000010 #define CPUTPM1_ECMD 0x00000020 #define CPUTPM1_PTM 0x00000040 #define CPUTPM1_HWP 0x00000080 #define CPUTPM1_HWP_NOTIFICATION 0x00000100 #define CPUTPM1_HWP_ACTIVITY_WINDOW 0x00000200 #define CPUTPM1_HWP_PERF_PREF 0x00000400 #define CPUTPM1_HWP_PKG 0x00000800 #define CPUTPM1_HDC 0x00002000 #define CPUTPM1_TURBO30 0x00004000 #define CPUTPM1_HWP_CAPABILITIES 0x00008000 #define CPUTPM1_HWP_PECI_OVR 0x00010000 #define CPUTPM1_HWP_FLEXIBLE 0x00020000 #define CPUTPM1_HWP_FAST_MSR 0x00040000 #define CPUTPM1_HW_FEEDBACK 0x00080000 #define CPUTPM1_HWP_IGN_IDLE 0x00100000 #define CPUTPM1_THREAD_DIRECTOR 0x00800000 /* Ebx. */ #define CPUTPM_B_NSENSINTTHRESH 0x0000000f /* Ecx. */ #define CPUID_PERF_STAT 0x00000001 #define CPUID_PERF_BIAS 0x00000008 /* * CPUID instruction 0xb ebx info. */ #define CPUID_TYPE_INVAL 0 #define CPUID_TYPE_SMT 1 #define CPUID_TYPE_CORE 2 /* * CPUID instruction 0xd Processor Extended State Enumeration Sub-leaf 1 */ #define CPUID_EXTSTATE_XSAVEOPT 0x00000001 #define CPUID_EXTSTATE_XSAVEC 0x00000002 #define CPUID_EXTSTATE_XINUSE 0x00000004 #define CPUID_EXTSTATE_XSAVES 0x00000008 /* * AMD extended function 8000_0007h ebx info */ #define AMDRAS_MCA_OF_RECOV 0x00000001 #define AMDRAS_SUCCOR 0x00000002 #define AMDRAS_HW_ASSERT 0x00000004 #define AMDRAS_SCALABLE_MCA 0x00000008 #define AMDRAS_PFEH_SUPPORT 0x00000010 /* * AMD extended function 8000_0007h edx info */ #define AMDPM_TS 0x00000001 #define AMDPM_FID 0x00000002 #define AMDPM_VID 0x00000004 #define AMDPM_TTP 0x00000008 #define AMDPM_TM 0x00000010 #define AMDPM_STC 0x00000020 #define AMDPM_100MHZ_STEPS 0x00000040 #define AMDPM_HW_PSTATE 0x00000080 #define AMDPM_TSC_INVARIANT 0x00000100 #define AMDPM_CPB 0x00000200 /* * AMD extended function 8000_0008h ebx info (amd_extended_feature_extensions) */ #define AMDFEID_CLZERO 0x00000001 #define AMDFEID_IRPERF 0x00000002 #define AMDFEID_XSAVEERPTR 0x00000004 #define AMDFEID_RDPRU 0x00000010 #define AMDFEID_MCOMMIT 0x00000100 #define AMDFEID_WBNOINVD 0x00000200 #define AMDFEID_IBPB 0x00001000 #define AMDFEID_IBRS 0x00004000 #define AMDFEID_STIBP 0x00008000 /* The below are only defined if the corresponding base feature above exists. */ #define AMDFEID_IBRS_ALWAYSON 0x00010000 #define AMDFEID_STIBP_ALWAYSON 0x00020000 #define AMDFEID_PREFER_IBRS 0x00040000 #define AMDFEID_PPIN 0x00800000 #define AMDFEID_SSBD 0x01000000 /* SSBD via MSRC001_011F instead of MSR 0x48: */ #define AMDFEID_VIRT_SSBD 0x02000000 #define AMDFEID_SSB_NO 0x04000000 /* * AMD extended function 8000_0008h ecx info */ #define AMDID_CMP_CORES 0x000000ff #define AMDID_COREID_SIZE 0x0000f000 #define AMDID_COREID_SIZE_SHIFT 12 /* * CPUID instruction 7 Structured Extended Features, leaf 0 ebx info */ #define CPUID_STDEXT_FSGSBASE 0x00000001 #define CPUID_STDEXT_TSC_ADJUST 0x00000002 #define CPUID_STDEXT_SGX 0x00000004 #define CPUID_STDEXT_BMI1 0x00000008 #define CPUID_STDEXT_HLE 0x00000010 #define CPUID_STDEXT_AVX2 0x00000020 #define CPUID_STDEXT_FDP_EXC 0x00000040 #define CPUID_STDEXT_SMEP 0x00000080 #define CPUID_STDEXT_BMI2 0x00000100 #define CPUID_STDEXT_ERMS 0x00000200 #define CPUID_STDEXT_INVPCID 0x00000400 #define CPUID_STDEXT_RTM 0x00000800 #define CPUID_STDEXT_PQM 0x00001000 #define CPUID_STDEXT_NFPUSG 0x00002000 #define CPUID_STDEXT_MPX 0x00004000 #define CPUID_STDEXT_PQE 0x00008000 #define CPUID_STDEXT_AVX512F 0x00010000 #define CPUID_STDEXT_AVX512DQ 0x00020000 #define CPUID_STDEXT_RDSEED 0x00040000 #define CPUID_STDEXT_ADX 0x00080000 #define CPUID_STDEXT_SMAP 0x00100000 #define CPUID_STDEXT_AVX512IFMA 0x00200000 /* Formerly PCOMMIT */ #define CPUID_STDEXT_CLFLUSHOPT 0x00800000 #define CPUID_STDEXT_CLWB 0x01000000 #define CPUID_STDEXT_PROCTRACE 0x02000000 #define CPUID_STDEXT_AVX512PF 0x04000000 #define CPUID_STDEXT_AVX512ER 0x08000000 #define CPUID_STDEXT_AVX512CD 0x10000000 #define CPUID_STDEXT_SHA 0x20000000 #define CPUID_STDEXT_AVX512BW 0x40000000 #define CPUID_STDEXT_AVX512VL 0x80000000 /* * CPUID instruction 7 Structured Extended Features, leaf 0 ecx info */ #define CPUID_STDEXT2_PREFETCHWT1 0x00000001 #define CPUID_STDEXT2_AVX512VBMI 0x00000002 #define CPUID_STDEXT2_UMIP 0x00000004 #define CPUID_STDEXT2_PKU 0x00000008 #define CPUID_STDEXT2_OSPKE 0x00000010 #define CPUID_STDEXT2_WAITPKG 0x00000020 #define CPUID_STDEXT2_AVX512VBMI2 0x00000040 #define CPUID_STDEXT2_GFNI 0x00000100 #define CPUID_STDEXT2_VAES 0x00000200 #define CPUID_STDEXT2_VPCLMULQDQ 0x00000400 #define CPUID_STDEXT2_AVX512VNNI 0x00000800 #define CPUID_STDEXT2_AVX512BITALG 0x00001000 #define CPUID_STDEXT2_TME 0x00002000 #define CPUID_STDEXT2_AVX512VPOPCNTDQ 0x00004000 #define CPUID_STDEXT2_LA57 0x00010000 #define CPUID_STDEXT2_RDPID 0x00400000 #define CPUID_STDEXT2_CLDEMOTE 0x02000000 #define CPUID_STDEXT2_MOVDIRI 0x08000000 #define CPUID_STDEXT2_MOVDIR64B 0x10000000 #define CPUID_STDEXT2_ENQCMD 0x20000000 #define CPUID_STDEXT2_SGXLC 0x40000000 /* * CPUID instruction 7 Structured Extended Features, leaf 0 edx info */ #define CPUID_STDEXT3_AVX5124VNNIW 0x00000004 #define CPUID_STDEXT3_AVX5124FMAPS 0x00000008 #define CPUID_STDEXT3_FSRM 0x00000010 #define CPUID_STDEXT3_AVX512VP2INTERSECT 0x00000100 #define CPUID_STDEXT3_MCUOPT 0x00000200 #define CPUID_STDEXT3_MD_CLEAR 0x00000400 #define CPUID_STDEXT3_TSXFA 0x00002000 #define CPUID_STDEXT3_PCONFIG 0x00040000 #define CPUID_STDEXT3_IBPB 0x04000000 #define CPUID_STDEXT3_STIBP 0x08000000 #define CPUID_STDEXT3_L1D_FLUSH 0x10000000 #define CPUID_STDEXT3_ARCH_CAP 0x20000000 #define CPUID_STDEXT3_CORE_CAP 0x40000000 #define CPUID_STDEXT3_SSBD 0x80000000 /* CPUID_HYBRID_ID leaf 0x1a */ #define CPUID_HYBRID_CORE_MASK 0xff000000 #define CPUID_HYBRID_SMALL_CORE 0x20000000 #define CPUID_HYBRID_LARGE_CORE 0x40000000 /* MSR IA32_ARCH_CAP(ABILITIES) bits */ #define IA32_ARCH_CAP_RDCL_NO 0x00000001 #define IA32_ARCH_CAP_IBRS_ALL 0x00000002 #define IA32_ARCH_CAP_RSBA 0x00000004 #define IA32_ARCH_CAP_SKIP_L1DFL_VMENTRY 0x00000008 #define IA32_ARCH_CAP_SSB_NO 0x00000010 #define IA32_ARCH_CAP_MDS_NO 0x00000020 #define IA32_ARCH_CAP_IF_PSCHANGE_MC_NO 0x00000040 #define IA32_ARCH_CAP_TSX_CTRL 0x00000080 #define IA32_ARCH_CAP_TAA_NO 0x00000100 /* MSR IA32_TSX_CTRL bits */ #define IA32_TSX_CTRL_RTM_DISABLE 0x00000001 #define IA32_TSX_CTRL_TSX_CPUID_CLEAR 0x00000002 /* * CPUID manufacturers identifiers */ #define AMD_VENDOR_ID "AuthenticAMD" #define CENTAUR_VENDOR_ID "CentaurHauls" #define CYRIX_VENDOR_ID "CyrixInstead" #define INTEL_VENDOR_ID "GenuineIntel" #define NEXGEN_VENDOR_ID "NexGenDriven" #define NSC_VENDOR_ID "Geode by NSC" #define RISE_VENDOR_ID "RiseRiseRise" #define SIS_VENDOR_ID "SiS SiS SiS " #define TRANSMETA_VENDOR_ID "GenuineTMx86" #define UMC_VENDOR_ID "UMC UMC UMC " #define HYGON_VENDOR_ID "HygonGenuine" /* * Model-specific registers for the i386 family */ #define MSR_P5_MC_ADDR 0x000 #define MSR_P5_MC_TYPE 0x001 #define MSR_TSC 0x010 #define MSR_P5_CESR 0x011 #define MSR_P5_CTR0 0x012 #define MSR_P5_CTR1 0x013 #define MSR_IA32_PLATFORM_ID 0x017 #define MSR_APICBASE 0x01b #define MSR_EBL_CR_POWERON 0x02a #define MSR_TEST_CTL 0x033 #define MSR_IA32_FEATURE_CONTROL 0x03a #define MSR_IA32_SPEC_CTRL 0x048 #define MSR_IA32_PRED_CMD 0x049 #define MSR_BIOS_UPDT_TRIG 0x079 #define MSR_BBL_CR_D0 0x088 #define MSR_BBL_CR_D1 0x089 #define MSR_BBL_CR_D2 0x08a #define MSR_BIOS_SIGN 0x08b #define MSR_PERFCTR0 0x0c1 #define MSR_PERFCTR1 0x0c2 #define MSR_PLATFORM_INFO 0x0ce #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_IA32_ARCH_CAP 0x10a #define MSR_IA32_FLUSH_CMD 0x10b #define MSR_TSX_FORCE_ABORT 0x10f #define MSR_BBL_CR_ADDR 0x116 #define MSR_BBL_CR_DECC 0x118 #define MSR_BBL_CR_CTL 0x119 #define MSR_BBL_CR_TRIG 0x11a #define MSR_BBL_CR_BUSY 0x11b #define MSR_BBL_CR_CTL3 0x11e #define MSR_IA32_TSX_CTRL 0x122 #define MSR_IA32_MCU_OPT_CTRL 0x123 #define MSR_MISC_FEATURE_ENABLES 0x140 #define MSR_SYSENTER_CS_MSR 0x174 #define MSR_SYSENTER_ESP_MSR 0x175 #define MSR_SYSENTER_EIP_MSR 0x176 #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_THERM_CONTROL 0x19a #define MSR_THERM_INTERRUPT 0x19b #define MSR_THERM_STATUS 0x19c #define MSR_IA32_MISC_ENABLE 0x1a0 #define MSR_IA32_TEMPERATURE_TARGET 0x1a2 #define MSR_TURBO_RATIO_LIMIT 0x1ad #define MSR_TURBO_RATIO_LIMIT1 0x1ae #define MSR_IA32_ENERGY_PERF_BIAS 0x1b0 #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_MTRRVarBase 0x200 #define MSR_MTRR64kBase 0x250 #define MSR_MTRR16kBase 0x258 #define MSR_MTRR4kBase 0x268 #define MSR_PAT 0x277 #define MSR_MC0_CTL2 0x280 #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_MC3_CTL 0x40c #define MSR_MC3_STATUS 0x40d #define MSR_MC3_ADDR 0x40e #define MSR_MC3_MISC 0x40f #define MSR_MC4_CTL 0x410 #define MSR_MC4_STATUS 0x411 #define MSR_MC4_ADDR 0x412 #define MSR_MC4_MISC 0x413 #define MSR_MCG_EXT_CTL 0x4d0 #define MSR_RAPL_POWER_UNIT 0x606 #define MSR_PKG_ENERGY_STATUS 0x611 #define MSR_DRAM_ENERGY_STATUS 0x619 #define MSR_PP0_ENERGY_STATUS 0x639 #define MSR_PP1_ENERGY_STATUS 0x641 #define MSR_PPERF 0x64e #define MSR_TSC_DEADLINE 0x6e0 /* Writes are not serializing */ #define MSR_IA32_PM_ENABLE 0x770 #define MSR_IA32_HWP_CAPABILITIES 0x771 #define MSR_IA32_HWP_REQUEST_PKG 0x772 #define MSR_IA32_HWP_INTERRUPT 0x773 #define MSR_IA32_HWP_REQUEST 0x774 #define MSR_IA32_HWP_STATUS 0x777 /* * VMX MSRs */ #define MSR_VMX_BASIC 0x480 #define MSR_VMX_PINBASED_CTLS 0x481 #define MSR_VMX_PROCBASED_CTLS 0x482 #define MSR_VMX_EXIT_CTLS 0x483 #define MSR_VMX_ENTRY_CTLS 0x484 #define MSR_VMX_CR0_FIXED0 0x486 #define MSR_VMX_CR0_FIXED1 0x487 #define MSR_VMX_CR4_FIXED0 0x488 #define MSR_VMX_CR4_FIXED1 0x489 #define MSR_VMX_PROCBASED_CTLS2 0x48b #define MSR_VMX_EPT_VPID_CAP 0x48c #define MSR_VMX_TRUE_PINBASED_CTLS 0x48d #define MSR_VMX_TRUE_PROCBASED_CTLS 0x48e #define MSR_VMX_TRUE_EXIT_CTLS 0x48f #define MSR_VMX_TRUE_ENTRY_CTLS 0x490 /* * X2APIC MSRs. * Writes are not serializing. */ #define MSR_APIC_000 0x800 #define MSR_APIC_ID 0x802 #define MSR_APIC_VERSION 0x803 #define MSR_APIC_TPR 0x808 #define MSR_APIC_EOI 0x80b #define MSR_APIC_LDR 0x80d #define MSR_APIC_SVR 0x80f #define MSR_APIC_ISR0 0x810 #define MSR_APIC_ISR1 0x811 #define MSR_APIC_ISR2 0x812 #define MSR_APIC_ISR3 0x813 #define MSR_APIC_ISR4 0x814 #define MSR_APIC_ISR5 0x815 #define MSR_APIC_ISR6 0x816 #define MSR_APIC_ISR7 0x817 #define MSR_APIC_TMR0 0x818 #define MSR_APIC_IRR0 0x820 #define MSR_APIC_ESR 0x828 #define MSR_APIC_LVT_CMCI 0x82F #define MSR_APIC_ICR 0x830 #define MSR_APIC_LVT_TIMER 0x832 #define MSR_APIC_LVT_THERMAL 0x833 #define MSR_APIC_LVT_PCINT 0x834 #define MSR_APIC_LVT_LINT0 0x835 #define MSR_APIC_LVT_LINT1 0x836 #define MSR_APIC_LVT_ERROR 0x837 #define MSR_APIC_ICR_TIMER 0x838 #define MSR_APIC_CCR_TIMER 0x839 #define MSR_APIC_DCR_TIMER 0x83e #define MSR_APIC_SELF_IPI 0x83f #define MSR_IA32_XSS 0xda0 /* * Intel Processor Trace (PT) MSRs. */ #define MSR_IA32_RTIT_OUTPUT_BASE 0x560 /* Trace Output Base Register (R/W) */ #define MSR_IA32_RTIT_OUTPUT_MASK_PTRS 0x561 /* Trace Output Mask Pointers Register (R/W) */ #define MSR_IA32_RTIT_CTL 0x570 /* Trace Control Register (R/W) */ #define RTIT_CTL_TRACEEN (1 << 0) #define RTIT_CTL_CYCEN (1 << 1) #define RTIT_CTL_OS (1 << 2) #define RTIT_CTL_USER (1 << 3) #define RTIT_CTL_PWREVTEN (1 << 4) #define RTIT_CTL_FUPONPTW (1 << 5) #define RTIT_CTL_FABRICEN (1 << 6) #define RTIT_CTL_CR3FILTER (1 << 7) #define RTIT_CTL_TOPA (1 << 8) #define RTIT_CTL_MTCEN (1 << 9) #define RTIT_CTL_TSCEN (1 << 10) #define RTIT_CTL_DISRETC (1 << 11) #define RTIT_CTL_PTWEN (1 << 12) #define RTIT_CTL_BRANCHEN (1 << 13) #define RTIT_CTL_MTC_FREQ_S 14 #define RTIT_CTL_MTC_FREQ(n) ((n) << RTIT_CTL_MTC_FREQ_S) #define RTIT_CTL_MTC_FREQ_M (0xf << RTIT_CTL_MTC_FREQ_S) #define RTIT_CTL_CYC_THRESH_S 19 #define RTIT_CTL_CYC_THRESH_M (0xf << RTIT_CTL_CYC_THRESH_S) #define RTIT_CTL_PSB_FREQ_S 24 #define RTIT_CTL_PSB_FREQ_M (0xf << RTIT_CTL_PSB_FREQ_S) #define RTIT_CTL_ADDR_CFG_S(n) (32 + (n) * 4) #define RTIT_CTL_ADDR0_CFG_S 32 #define RTIT_CTL_ADDR0_CFG_M (0xfULL << RTIT_CTL_ADDR0_CFG_S) #define RTIT_CTL_ADDR1_CFG_S 36 #define RTIT_CTL_ADDR1_CFG_M (0xfULL << RTIT_CTL_ADDR1_CFG_S) #define RTIT_CTL_ADDR2_CFG_S 40 #define RTIT_CTL_ADDR2_CFG_M (0xfULL << RTIT_CTL_ADDR2_CFG_S) #define RTIT_CTL_ADDR3_CFG_S 44 #define RTIT_CTL_ADDR3_CFG_M (0xfULL << RTIT_CTL_ADDR3_CFG_S) #define MSR_IA32_RTIT_STATUS 0x571 /* Tracing Status Register (R/W) */ #define RTIT_STATUS_FILTEREN (1 << 0) #define RTIT_STATUS_CONTEXTEN (1 << 1) #define RTIT_STATUS_TRIGGEREN (1 << 2) #define RTIT_STATUS_ERROR (1 << 4) #define RTIT_STATUS_STOPPED (1 << 5) #define RTIT_STATUS_PACKETBYTECNT_S 32 #define RTIT_STATUS_PACKETBYTECNT_M (0x1ffffULL << RTIT_STATUS_PACKETBYTECNT_S) #define MSR_IA32_RTIT_CR3_MATCH 0x572 /* Trace Filter CR3 Match Register (R/W) */ #define MSR_IA32_RTIT_ADDR_A(n) (0x580 + (n) * 2) #define MSR_IA32_RTIT_ADDR_B(n) (0x581 + (n) * 2) #define MSR_IA32_RTIT_ADDR0_A 0x580 /* Region 0 Start Address (R/W) */ #define MSR_IA32_RTIT_ADDR0_B 0x581 /* Region 0 End Address (R/W) */ #define MSR_IA32_RTIT_ADDR1_A 0x582 /* Region 1 Start Address (R/W) */ #define MSR_IA32_RTIT_ADDR1_B 0x583 /* Region 1 End Address (R/W) */ #define MSR_IA32_RTIT_ADDR2_A 0x584 /* Region 2 Start Address (R/W) */ #define MSR_IA32_RTIT_ADDR2_B 0x585 /* Region 2 End Address (R/W) */ #define MSR_IA32_RTIT_ADDR3_A 0x586 /* Region 3 Start Address (R/W) */ #define MSR_IA32_RTIT_ADDR3_B 0x587 /* Region 3 End Address (R/W) */ /* Intel Processor Trace Table of Physical Addresses (ToPA). */ #define TOPA_SIZE_S 6 #define TOPA_SIZE_M (0xf << TOPA_SIZE_S) #define TOPA_SIZE_4K (0 << TOPA_SIZE_S) #define TOPA_SIZE_8K (1 << TOPA_SIZE_S) #define TOPA_SIZE_16K (2 << TOPA_SIZE_S) #define TOPA_SIZE_32K (3 << TOPA_SIZE_S) #define TOPA_SIZE_64K (4 << TOPA_SIZE_S) #define TOPA_SIZE_128K (5 << TOPA_SIZE_S) #define TOPA_SIZE_256K (6 << TOPA_SIZE_S) #define TOPA_SIZE_512K (7 << TOPA_SIZE_S) #define TOPA_SIZE_1M (8 << TOPA_SIZE_S) #define TOPA_SIZE_2M (9 << TOPA_SIZE_S) #define TOPA_SIZE_4M (10 << TOPA_SIZE_S) #define TOPA_SIZE_8M (11 << TOPA_SIZE_S) #define TOPA_SIZE_16M (12 << TOPA_SIZE_S) #define TOPA_SIZE_32M (13 << TOPA_SIZE_S) #define TOPA_SIZE_64M (14 << TOPA_SIZE_S) #define TOPA_SIZE_128M (15 << TOPA_SIZE_S) #define TOPA_STOP (1 << 4) #define TOPA_INT (1 << 2) #define TOPA_END (1 << 0) /* * Constants related to MSR's. */ #define APICBASE_RESERVED 0x000002ff #define APICBASE_BSP 0x00000100 #define APICBASE_X2APIC 0x00000400 #define APICBASE_ENABLED 0x00000800 #define APICBASE_ADDRESS 0xfffff000 /* MSR_IA32_FEATURE_CONTROL related */ #define IA32_FEATURE_CONTROL_LOCK 0x01 /* lock bit */ #define IA32_FEATURE_CONTROL_SMX_EN 0x02 /* enable VMX inside SMX */ #define IA32_FEATURE_CONTROL_VMX_EN 0x04 /* enable VMX outside SMX */ #define IA32_FEATURE_CONTROL_LMCE_EN 0x100000 /* enable local MCE */ /* MSR IA32_MISC_ENABLE */ #define IA32_MISC_EN_FASTSTR 0x0000000000000001ULL #define IA32_MISC_EN_ATCCE 0x0000000000000008ULL #define IA32_MISC_EN_PERFMON 0x0000000000000080ULL #define IA32_MISC_EN_PEBSU 0x0000000000001000ULL #define IA32_MISC_EN_ESSTE 0x0000000000010000ULL #define IA32_MISC_EN_MONE 0x0000000000040000ULL #define IA32_MISC_EN_LIMCPUID 0x0000000000400000ULL #define IA32_MISC_EN_xTPRD 0x0000000000800000ULL #define IA32_MISC_EN_XDD 0x0000000400000000ULL /* * IA32_SPEC_CTRL and IA32_PRED_CMD MSRs are described in the Intel' * document 336996-001 Speculative Execution Side Channel Mitigations. * * AMD uses the same MSRs and bit definitions, as described in 111006-B * "Indirect Branch Control Extension" and 124441 "Speculative Store Bypass * Disable." */ /* MSR IA32_SPEC_CTRL */ #define IA32_SPEC_CTRL_IBRS 0x00000001 #define IA32_SPEC_CTRL_STIBP 0x00000002 #define IA32_SPEC_CTRL_SSBD 0x00000004 /* MSR IA32_PRED_CMD */ #define IA32_PRED_CMD_IBPB_BARRIER 0x0000000000000001ULL /* MSR IA32_FLUSH_CMD */ #define IA32_FLUSH_CMD_L1D 0x00000001 /* MSR IA32_MCU_OPT_CTRL */ #define IA32_RNGDS_MITG_DIS 0x00000001 /* MSR IA32_HWP_CAPABILITIES */ #define IA32_HWP_CAPABILITIES_HIGHEST_PERFORMANCE(x) (((x) >> 0) & 0xff) #define IA32_HWP_CAPABILITIES_GUARANTEED_PERFORMANCE(x) (((x) >> 8) & 0xff) #define IA32_HWP_CAPABILITIES_EFFICIENT_PERFORMANCE(x) (((x) >> 16) & 0xff) #define IA32_HWP_CAPABILITIES_LOWEST_PERFORMANCE(x) (((x) >> 24) & 0xff) /* MSR IA32_HWP_REQUEST */ #define IA32_HWP_REQUEST_MINIMUM_VALID (1ULL << 63) #define IA32_HWP_REQUEST_MAXIMUM_VALID (1ULL << 62) #define IA32_HWP_REQUEST_DESIRED_VALID (1ULL << 61) #define IA32_HWP_REQUEST_EPP_VALID (1ULL << 60) #define IA32_HWP_REQUEST_ACTIVITY_WINDOW_VALID (1ULL << 59) #define IA32_HWP_REQUEST_PACKAGE_CONTROL (1ULL << 42) #define IA32_HWP_ACTIVITY_WINDOW (0x3ffULL << 32) #define IA32_HWP_REQUEST_ENERGY_PERFORMANCE_PREFERENCE (0xffULL << 24) #define IA32_HWP_DESIRED_PERFORMANCE (0xffULL << 16) #define IA32_HWP_REQUEST_MAXIMUM_PERFORMANCE (0xffULL << 8) #define IA32_HWP_MINIMUM_PERFORMANCE (0xffULL << 0) /* MSR IA32_ENERGY_PERF_BIAS */ #define IA32_ENERGY_PERF_BIAS_POLICY_HINT_MASK (0xfULL << 0) /* * PAT modes. */ #define PAT_UNCACHEABLE 0x00 #define PAT_WRITE_COMBINING 0x01 #define PAT_WRITE_THROUGH 0x04 #define PAT_WRITE_PROTECTED 0x05 #define PAT_WRITE_BACK 0x06 #define PAT_UNCACHED 0x07 #define PAT_VALUE(i, m) ((long long)(m) << (8 * (i))) #define PAT_MASK(i) PAT_VALUE(i, 0xff) /* * Constants related to MTRRs */ #define MTRR_UNCACHEABLE 0x00 #define MTRR_WRITE_COMBINING 0x01 #define MTRR_WRITE_THROUGH 0x04 #define MTRR_WRITE_PROTECTED 0x05 #define MTRR_WRITE_BACK 0x06 #define MTRR_N64K 8 /* numbers of fixed-size entries */ #define MTRR_N16K 16 #define MTRR_N4K 64 #define MTRR_CAP_WC 0x0000000000000400 #define MTRR_CAP_FIXED 0x0000000000000100 #define MTRR_CAP_VCNT 0x00000000000000ff #define MTRR_DEF_ENABLE 0x0000000000000800 #define MTRR_DEF_FIXED_ENABLE 0x0000000000000400 #define MTRR_DEF_TYPE 0x00000000000000ff #define MTRR_PHYSBASE_PHYSBASE 0x000ffffffffff000 #define MTRR_PHYSBASE_TYPE 0x00000000000000ff #define MTRR_PHYSMASK_PHYSMASK 0x000ffffffffff000 #define MTRR_PHYSMASK_VALID 0x0000000000000800 /* * Cyrix configuration 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 */ #define CCR1_SMI 0x02 /* Enables SMM pins */ #define CCR1_SMAC 0x04 /* System management memory access */ #define CCR1_MMAC 0x08 /* Main memory access */ #define CCR1_NO_LOCK 0x10 /* Negate LOCK# */ #define CCR1_SM3 0x80 /* SMM address space address region 3 */ #define CCR2 0xc2 #define CCR2_WB 0x02 /* Enables WB cache interface pins */ #define CCR2_SADS 0x02 /* Slow ADS */ #define CCR2_LOCK_NW 0x04 /* LOCK NW Bit */ #define CCR2_SUSP_HLT 0x08 /* Suspend on HALT */ #define CCR2_WT1 0x10 /* WT region 1 */ #define CCR2_WPR1 0x10 /* Write-protect region 1 */ #define CCR2_BARB 0x20 /* Flushes write-back cache when entering hold state. */ #define CCR2_BWRT 0x40 /* Enables burst write cycles */ #define CCR2_USE_SUSP 0x80 /* Enables suspend pins */ #define CCR3 0xc3 #define CCR3_SMILOCK 0x01 /* SMM register lock */ #define CCR3_NMI 0x02 /* Enables NMI during SMM */ #define CCR3_LINBRST 0x04 /* Linear address burst cycles */ #define CCR3_SMMMODE 0x08 /* SMM Mode */ #define CCR3_MAPEN0 0x10 /* Enables Map0 */ #define CCR3_MAPEN1 0x20 /* Enables Map1 */ #define CCR3_MAPEN2 0x40 /* Enables Map2 */ #define CCR3_MAPEN3 0x80 /* Enables Map3 */ #define CCR4 0xe8 #define CCR4_IOMASK 0x07 #define CCR4_MEM 0x08 /* Enables momory bypassing */ #define CCR4_DTE 0x10 /* Enables directory table entry cache */ #define CCR4_FASTFPE 0x20 /* Fast FPU exception */ #define CCR4_CPUID 0x80 /* Enables CPUID instruction */ #define CCR5 0xe9 #define CCR5_WT_ALLOC 0x01 /* Write-through allocate */ #define CCR5_SLOP 0x02 /* LOOP instruction slowed down */ #define CCR5_LBR1 0x10 /* Local bus region 1 */ #define CCR5_ARREN 0x20 /* Enables ARR region */ #define CCR6 0xea #define CCR7 0xeb /* Performance Control Register (5x86 only). */ #define PCR0 0x20 #define PCR0_RSTK 0x01 /* Enables return stack */ #define PCR0_BTB 0x02 /* Enables branch target buffer */ #define PCR0_LOOP 0x04 /* Enables loop */ #define PCR0_AIS 0x08 /* Enables all instrcutions stalled to serialize pipe. */ #define PCR0_MLR 0x10 /* Enables reordering of misaligned loads */ #define PCR0_BTBRT 0x40 /* Enables BTB test register. */ #define PCR0_LSSER 0x80 /* Disable reorder */ /* Device Identification Registers */ #define DIR0 0xfe #define DIR1 0xff /* * Machine Check register constants. */ #define MCG_CAP_COUNT 0x000000ff #define MCG_CAP_CTL_P 0x00000100 #define MCG_CAP_EXT_P 0x00000200 #define MCG_CAP_CMCI_P 0x00000400 #define MCG_CAP_TES_P 0x00000800 #define MCG_CAP_EXT_CNT 0x00ff0000 #define MCG_CAP_SER_P 0x01000000 #define MCG_CAP_EMC_P 0x02000000 #define MCG_CAP_ELOG_P 0x04000000 #define MCG_CAP_LMCE_P 0x08000000 #define MCG_STATUS_RIPV 0x00000001 #define MCG_STATUS_EIPV 0x00000002 #define MCG_STATUS_MCIP 0x00000004 #define MCG_STATUS_LMCS 0x00000008 /* if MCG_CAP_LMCE_P */ #define MCG_CTL_ENABLE 0xffffffffffffffff #define MCG_CTL_DISABLE 0x0000000000000000 #define MSR_MC_CTL(x) (MSR_MC0_CTL + (x) * 4) #define MSR_MC_STATUS(x) (MSR_MC0_STATUS + (x) * 4) #define MSR_MC_ADDR(x) (MSR_MC0_ADDR + (x) * 4) #define MSR_MC_MISC(x) (MSR_MC0_MISC + (x) * 4) #define MSR_MC_CTL2(x) (MSR_MC0_CTL2 + (x)) /* If MCG_CAP_CMCI_P */ #define MC_STATUS_MCA_ERROR 0x000000000000ffff #define MC_STATUS_MODEL_ERROR 0x00000000ffff0000 #define MC_STATUS_OTHER_INFO 0x01ffffff00000000 #define MC_STATUS_COR_COUNT 0x001fffc000000000 /* If MCG_CAP_CMCI_P */ #define MC_STATUS_TES_STATUS 0x0060000000000000 /* If MCG_CAP_TES_P */ #define MC_STATUS_AR 0x0080000000000000 /* If MCG_CAP_TES_P */ #define MC_STATUS_S 0x0100000000000000 /* If MCG_CAP_TES_P */ #define MC_STATUS_PCC 0x0200000000000000 #define MC_STATUS_ADDRV 0x0400000000000000 #define MC_STATUS_MISCV 0x0800000000000000 #define MC_STATUS_EN 0x1000000000000000 #define MC_STATUS_UC 0x2000000000000000 #define MC_STATUS_OVER 0x4000000000000000 #define MC_STATUS_VAL 0x8000000000000000 #define MC_MISC_RA_LSB 0x000000000000003f /* If MCG_CAP_SER_P */ #define MC_MISC_ADDRESS_MODE 0x00000000000001c0 /* If MCG_CAP_SER_P */ #define MC_MISC_PCIE_RID 0x00000000ffff0000 #define MC_MISC_PCIE_FUNC 0x0000000000070000 #define MC_MISC_PCIE_SLOT 0x0000000000f80000 #define MC_MISC_PCIE_BUS 0x00000000ff000000 #define MC_MISC_PCIE_SEG 0x000000ff00000000 #define MC_CTL2_THRESHOLD 0x0000000000007fff #define MC_CTL2_CMCI_EN 0x0000000040000000 #define MC_AMDNB_BANK 4 #define MC_MISC_AMD_VAL 0x8000000000000000 /* Counter presence valid */ #define MC_MISC_AMD_CNTP 0x4000000000000000 /* Counter present */ #define MC_MISC_AMD_LOCK 0x2000000000000000 /* Register locked */ #define MC_MISC_AMD_INTP 0x1000000000000000 /* Int. type can generate interrupts */ #define MC_MISC_AMD_LVT_MASK 0x00f0000000000000 /* Extended LVT offset */ #define MC_MISC_AMD_LVT_SHIFT 52 #define MC_MISC_AMD_CNTEN 0x0008000000000000 /* Counter enabled */ #define MC_MISC_AMD_INT_MASK 0x0006000000000000 /* Interrupt type */ #define MC_MISC_AMD_INT_LVT 0x0002000000000000 /* Interrupt via Extended LVT */ #define MC_MISC_AMD_INT_SMI 0x0004000000000000 /* SMI */ #define MC_MISC_AMD_OVERFLOW 0x0001000000000000 /* Counter overflow */ #define MC_MISC_AMD_CNT_MASK 0x00000fff00000000 /* Counter value */ #define MC_MISC_AMD_CNT_SHIFT 32 #define MC_MISC_AMD_CNT_MAX 0xfff #define MC_MISC_AMD_PTR_MASK 0x00000000ff000000 /* Pointer to additional registers */ #define MC_MISC_AMD_PTR_SHIFT 24 /* AMD Scalable MCA */ #define MSR_SMCA_MC0_CTL 0xc0002000 #define MSR_SMCA_MC0_STATUS 0xc0002001 #define MSR_SMCA_MC0_ADDR 0xc0002002 #define MSR_SMCA_MC0_MISC0 0xc0002003 #define MSR_SMCA_MC_CTL(x) (MSR_SMCA_MC0_CTL + 0x10 * (x)) #define MSR_SMCA_MC_STATUS(x) (MSR_SMCA_MC0_STATUS + 0x10 * (x)) #define MSR_SMCA_MC_ADDR(x) (MSR_SMCA_MC0_ADDR + 0x10 * (x)) #define MSR_SMCA_MC_MISC(x) (MSR_SMCA_MC0_MISC0 + 0x10 * (x)) /* * The following four 3-byte registers control the non-cacheable regions. * These registers must be written as three separate bytes. * * NCRx+0: A31-A24 of starting address * NCRx+1: A23-A16 of starting address * NCRx+2: A15-A12 of starting address | NCR_SIZE_xx. * * The non-cacheable region's starting address must be aligned to the * size indicated by the NCR_SIZE_xx field. */ #define NCR1 0xc4 #define NCR2 0xc7 #define NCR3 0xca #define NCR4 0xcd #define NCR_SIZE_0K 0 #define NCR_SIZE_4K 1 #define NCR_SIZE_8K 2 #define NCR_SIZE_16K 3 #define NCR_SIZE_32K 4 #define NCR_SIZE_64K 5 #define NCR_SIZE_128K 6 #define NCR_SIZE_256K 7 #define NCR_SIZE_512K 8 #define NCR_SIZE_1M 9 #define NCR_SIZE_2M 10 #define NCR_SIZE_4M 11 #define NCR_SIZE_8M 12 #define NCR_SIZE_16M 13 #define NCR_SIZE_32M 14 #define NCR_SIZE_4G 15 /* * The address region registers are used to specify the location and * size for the eight address regions. * * ARRx + 0: A31-A24 of start address * ARRx + 1: A23-A16 of start address * ARRx + 2: A15-A12 of start address | ARR_SIZE_xx */ #define ARR0 0xc4 #define ARR1 0xc7 #define ARR2 0xca #define ARR3 0xcd #define ARR4 0xd0 #define ARR5 0xd3 #define ARR6 0xd6 #define ARR7 0xd9 #define ARR_SIZE_0K 0 #define ARR_SIZE_4K 1 #define ARR_SIZE_8K 2 #define ARR_SIZE_16K 3 #define ARR_SIZE_32K 4 #define ARR_SIZE_64K 5 #define ARR_SIZE_128K 6 #define ARR_SIZE_256K 7 #define ARR_SIZE_512K 8 #define ARR_SIZE_1M 9 #define ARR_SIZE_2M 10 #define ARR_SIZE_4M 11 #define ARR_SIZE_8M 12 #define ARR_SIZE_16M 13 #define ARR_SIZE_32M 14 #define ARR_SIZE_4G 15 /* * The region control registers specify the attributes associated with * the ARRx addres regions. */ #define RCR0 0xdc #define RCR1 0xdd #define RCR2 0xde #define RCR3 0xdf #define RCR4 0xe0 #define RCR5 0xe1 #define RCR6 0xe2 #define RCR7 0xe3 #define RCR_RCD 0x01 /* Disables caching for ARRx (x = 0-6). */ #define RCR_RCE 0x01 /* Enables caching for ARR7. */ #define RCR_WWO 0x02 /* Weak write ordering. */ #define RCR_WL 0x04 /* Weak locking. */ #define RCR_WG 0x08 /* Write gathering. */ #define RCR_WT 0x10 /* Write-through. */ #define RCR_NLB 0x20 /* LBA# pin is not asserted. */ /* AMD Write Allocate Top-Of-Memory and Control Register */ #define AMD_WT_ALLOC_TME 0x40000 /* top-of-memory enable */ #define AMD_WT_ALLOC_PRE 0x20000 /* programmable range enable */ #define AMD_WT_ALLOC_FRE 0x10000 /* fixed (A0000-FFFFF) range enable */ /* AMD64 MSR's */ #define MSR_EFER 0xc0000080 /* extended features */ #define MSR_STAR 0xc0000081 /* legacy mode SYSCALL target/cs/ss */ #define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target rip */ #define MSR_CSTAR 0xc0000083 /* compat mode SYSCALL target rip */ #define MSR_SF_MASK 0xc0000084 /* syscall flags mask */ #define MSR_FSBASE 0xc0000100 /* base address of the %fs "segment" */ #define MSR_GSBASE 0xc0000101 /* base address of the %gs "segment" */ #define MSR_KGSBASE 0xc0000102 /* base address of the kernel %gs */ #define MSR_TSC_AUX 0xc0000103 #define MSR_PERFEVSEL0 0xc0010000 #define MSR_PERFEVSEL1 0xc0010001 #define MSR_PERFEVSEL2 0xc0010002 #define MSR_PERFEVSEL3 0xc0010003 #define MSR_K7_PERFCTR0 0xc0010004 #define MSR_K7_PERFCTR1 0xc0010005 #define MSR_K7_PERFCTR2 0xc0010006 #define MSR_K7_PERFCTR3 0xc0010007 #define MSR_SYSCFG 0xc0010010 #define MSR_HWCR 0xc0010015 #define MSR_IORRBASE0 0xc0010016 #define MSR_IORRMASK0 0xc0010017 #define MSR_IORRBASE1 0xc0010018 #define MSR_IORRMASK1 0xc0010019 #define MSR_TOP_MEM 0xc001001a /* boundary for ram below 4G */ #define MSR_TOP_MEM2 0xc001001d /* boundary for ram above 4G */ #define MSR_NB_CFG1 0xc001001f /* NB configuration 1 */ #define MSR_K8_UCODE_UPDATE 0xc0010020 /* update microcode */ #define MSR_MC0_CTL_MASK 0xc0010044 #define MSR_AMDK8_IPM 0xc0010055 #define MSR_P_STATE_LIMIT 0xc0010061 /* P-state Current Limit Register */ #define MSR_P_STATE_CONTROL 0xc0010062 /* P-state Control Register */ #define MSR_P_STATE_STATUS 0xc0010063 /* P-state Status Register */ #define MSR_P_STATE_CONFIG(n) (0xc0010064 + (n)) /* P-state Config */ #define MSR_SMM_ADDR 0xc0010112 /* SMM TSEG base address */ #define MSR_SMM_MASK 0xc0010113 /* SMM TSEG address mask */ #define MSR_VM_CR 0xc0010114 /* SVM: feature control */ #define MSR_VM_HSAVE_PA 0xc0010117 /* SVM: host save area address */ #define MSR_AMD_CPUID07 0xc0011002 /* CPUID 07 %ebx override */ #define MSR_EXTFEATURES 0xc0011005 /* Extended CPUID Features override */ #define MSR_LS_CFG 0xc0011020 #define MSR_IC_CFG 0xc0011021 /* Instruction Cache Configuration */ #define MSR_DE_CFG 0xc0011029 /* Decode Configuration */ /* MSR_AMDK8_IPM */ #define AMDK8_SMIONCMPHALT (1ULL << 27) #define AMDK8_C1EONCMPHALT (1ULL << 28) /* MSR_VM_CR related */ #define VM_CR_SVMDIS 0x10 /* SVM: disabled by BIOS */ /* MSR_DE_CFG */ #define DE_CFG_10H_12H_STACK_POINTER_JUMP_FIX_BIT 0x1 #define DE_CFG_ZEN_LOAD_STALE_DATA_FIX_BIT 0x2000 #define DE_CFG_ZEN2_FP_BACKUP_FIX_BIT 0x200 /* VIA ACE crypto featureset: for via_feature_rng */ #define VIA_HAS_RNG 1 /* cpu has RNG */ /* VIA ACE crypto featureset: for via_feature_xcrypt */ #define VIA_HAS_AES 1 /* cpu has AES */ #define VIA_HAS_SHA 2 /* cpu has SHA1 & SHA256 */ #define VIA_HAS_MM 4 /* cpu has RSA instructions */ #define VIA_HAS_AESCTR 8 /* cpu has AES-CTR instructions */ /* Centaur Extended Feature flags */ #define VIA_CPUID_HAS_RNG 0x000004 #define VIA_CPUID_DO_RNG 0x000008 #define VIA_CPUID_HAS_ACE 0x000040 #define VIA_CPUID_DO_ACE 0x000080 #define VIA_CPUID_HAS_ACE2 0x000100 #define VIA_CPUID_DO_ACE2 0x000200 #define VIA_CPUID_HAS_PHE 0x000400 #define VIA_CPUID_DO_PHE 0x000800 #define VIA_CPUID_HAS_PMM 0x001000 #define VIA_CPUID_DO_PMM 0x002000 /* VIA ACE xcrypt-* instruction context control options */ #define VIA_CRYPT_CWLO_ROUND_M 0x0000000f #define VIA_CRYPT_CWLO_ALG_M 0x00000070 #define VIA_CRYPT_CWLO_ALG_AES 0x00000000 #define VIA_CRYPT_CWLO_KEYGEN_M 0x00000080 #define VIA_CRYPT_CWLO_KEYGEN_HW 0x00000000 #define VIA_CRYPT_CWLO_KEYGEN_SW 0x00000080 #define VIA_CRYPT_CWLO_NORMAL 0x00000000 #define VIA_CRYPT_CWLO_INTERMEDIATE 0x00000100 #define VIA_CRYPT_CWLO_ENCRYPT 0x00000000 #define VIA_CRYPT_CWLO_DECRYPT 0x00000200 #define VIA_CRYPT_CWLO_KEY128 0x0000000a /* 128bit, 10 rds */ #define VIA_CRYPT_CWLO_KEY192 0x0000040c /* 192bit, 12 rds */ #define VIA_CRYPT_CWLO_KEY256 0x0000080e /* 256bit, 15 rds */ #endif /* !_MACHINE_SPECIALREG_H_ */