1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 1995, 2010, Oracle and/or its affiliates. All rights reserved.
  23  * Copyright (c) 2011 by Delphix. All rights reserved.
  24  */
  25 /*
  26  * Copyright (c) 2010, Intel Corporation.
  27  * All rights reserved.
  28  */
  29 /*
  30  * Copyright 2018 Joyent, Inc.
  31  * Copyright 2012 Jens Elkner <jel+illumos@cs.uni-magdeburg.de>
  32  * Copyright 2012 Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
  33  * Copyright 2014 Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
  34  * Copyright 2018 Nexenta Systems, Inc.
  35  */
  36 
  37 #ifndef _SYS_X86_ARCHEXT_H
  38 #define _SYS_X86_ARCHEXT_H
  39 
  40 #if !defined(_ASM)
  41 #include <sys/regset.h>
  42 #include <sys/processor.h>
  43 #include <vm/seg_enum.h>
  44 #include <vm/page.h>
  45 #endif  /* _ASM */
  46 
  47 #ifdef  __cplusplus
  48 extern "C" {
  49 #endif
  50 
  51 /*
  52  * cpuid instruction feature flags in %edx (standard function 1)
  53  */
  54 
  55 #define CPUID_INTC_EDX_FPU      0x00000001      /* x87 fpu present */
  56 #define CPUID_INTC_EDX_VME      0x00000002      /* virtual-8086 extension */
  57 #define CPUID_INTC_EDX_DE       0x00000004      /* debugging extensions */
  58 #define CPUID_INTC_EDX_PSE      0x00000008      /* page size extension */
  59 #define CPUID_INTC_EDX_TSC      0x00000010      /* time stamp counter */
  60 #define CPUID_INTC_EDX_MSR      0x00000020      /* rdmsr and wrmsr */
  61 #define CPUID_INTC_EDX_PAE      0x00000040      /* physical addr extension */
  62 #define CPUID_INTC_EDX_MCE      0x00000080      /* machine check exception */
  63 #define CPUID_INTC_EDX_CX8      0x00000100      /* cmpxchg8b instruction */
  64 #define CPUID_INTC_EDX_APIC     0x00000200      /* local APIC */
  65                                                 /* 0x400 - reserved */
  66 #define CPUID_INTC_EDX_SEP      0x00000800      /* sysenter and sysexit */
  67 #define CPUID_INTC_EDX_MTRR     0x00001000      /* memory type range reg */
  68 #define CPUID_INTC_EDX_PGE      0x00002000      /* page global enable */
  69 #define CPUID_INTC_EDX_MCA      0x00004000      /* machine check arch */
  70 #define CPUID_INTC_EDX_CMOV     0x00008000      /* conditional move insns */
  71 #define CPUID_INTC_EDX_PAT      0x00010000      /* page attribute table */
  72 #define CPUID_INTC_EDX_PSE36    0x00020000      /* 36-bit pagesize extension */
  73 #define CPUID_INTC_EDX_PSN      0x00040000      /* processor serial number */
  74 #define CPUID_INTC_EDX_CLFSH    0x00080000      /* clflush instruction */
  75                                                 /* 0x100000 - reserved */
  76 #define CPUID_INTC_EDX_DS       0x00200000      /* debug store exists */
  77 #define CPUID_INTC_EDX_ACPI     0x00400000      /* monitoring + clock ctrl */
  78 #define CPUID_INTC_EDX_MMX      0x00800000      /* MMX instructions */
  79 #define CPUID_INTC_EDX_FXSR     0x01000000      /* fxsave and fxrstor */
  80 #define CPUID_INTC_EDX_SSE      0x02000000      /* streaming SIMD extensions */
  81 #define CPUID_INTC_EDX_SSE2     0x04000000      /* SSE extensions */
  82 #define CPUID_INTC_EDX_SS       0x08000000      /* self-snoop */
  83 #define CPUID_INTC_EDX_HTT      0x10000000      /* Hyper Thread Technology */
  84 #define CPUID_INTC_EDX_TM       0x20000000      /* thermal monitoring */
  85 #define CPUID_INTC_EDX_IA64     0x40000000      /* Itanium emulating IA32 */
  86 #define CPUID_INTC_EDX_PBE      0x80000000      /* Pending Break Enable */
  87 
  88 /*
  89  * cpuid instruction feature flags in %ecx (standard function 1)
  90  */
  91 
  92 #define CPUID_INTC_ECX_SSE3     0x00000001      /* Yet more SSE extensions */
  93 #define CPUID_INTC_ECX_PCLMULQDQ 0x00000002     /* PCLMULQDQ insn */
  94 #define CPUID_INTC_ECX_DTES64   0x00000004      /* 64-bit DS area */
  95 #define CPUID_INTC_ECX_MON      0x00000008      /* MONITOR/MWAIT */
  96 #define CPUID_INTC_ECX_DSCPL    0x00000010      /* CPL-qualified debug store */
  97 #define CPUID_INTC_ECX_VMX      0x00000020      /* Hardware VM extensions */
  98 #define CPUID_INTC_ECX_SMX      0x00000040      /* Secure mode extensions */
  99 #define CPUID_INTC_ECX_EST      0x00000080      /* enhanced SpeedStep */
 100 #define CPUID_INTC_ECX_TM2      0x00000100      /* thermal monitoring */
 101 #define CPUID_INTC_ECX_SSSE3    0x00000200      /* Supplemental SSE3 insns */
 102 #define CPUID_INTC_ECX_CID      0x00000400      /* L1 context ID */
 103                                                 /* 0x00000800 - reserved */
 104 #define CPUID_INTC_ECX_FMA      0x00001000      /* Fused Multiply Add */
 105 #define CPUID_INTC_ECX_CX16     0x00002000      /* cmpxchg16 */
 106 #define CPUID_INTC_ECX_ETPRD    0x00004000      /* extended task pri messages */
 107 #define CPUID_INTC_ECX_PDCM     0x00008000      /* Perf/Debug Capability MSR */
 108                                                 /* 0x00010000 - reserved */
 109 #define CPUID_INTC_ECX_PCID     0x00020000      /* process-context ids */
 110 #define CPUID_INTC_ECX_DCA      0x00040000      /* direct cache access */
 111 #define CPUID_INTC_ECX_SSE4_1   0x00080000      /* SSE4.1 insns */
 112 #define CPUID_INTC_ECX_SSE4_2   0x00100000      /* SSE4.2 insns */
 113 #define CPUID_INTC_ECX_X2APIC   0x00200000      /* x2APIC */
 114 #define CPUID_INTC_ECX_MOVBE    0x00400000      /* MOVBE insn */
 115 #define CPUID_INTC_ECX_POPCNT   0x00800000      /* POPCNT insn */
 116 #define CPUID_INTC_ECX_TSCDL    0x01000000      /* Deadline TSC */
 117 #define CPUID_INTC_ECX_AES      0x02000000      /* AES insns */
 118 #define CPUID_INTC_ECX_XSAVE    0x04000000      /* XSAVE/XRESTOR insns */
 119 #define CPUID_INTC_ECX_OSXSAVE  0x08000000      /* OS supports XSAVE insns */
 120 #define CPUID_INTC_ECX_AVX      0x10000000      /* AVX supported */
 121 #define CPUID_INTC_ECX_F16C     0x20000000      /* F16C supported */
 122 #define CPUID_INTC_ECX_RDRAND   0x40000000      /* RDRAND supported */
 123 #define CPUID_INTC_ECX_HV       0x80000000      /* Hypervisor */
 124 
 125 /*
 126  * cpuid instruction feature flags in %edx (extended function 0x80000001)
 127  */
 128 
 129 #define CPUID_AMD_EDX_FPU       0x00000001      /* x87 fpu present */
 130 #define CPUID_AMD_EDX_VME       0x00000002      /* virtual-8086 extension */
 131 #define CPUID_AMD_EDX_DE        0x00000004      /* debugging extensions */
 132 #define CPUID_AMD_EDX_PSE       0x00000008      /* page size extensions */
 133 #define CPUID_AMD_EDX_TSC       0x00000010      /* time stamp counter */
 134 #define CPUID_AMD_EDX_MSR       0x00000020      /* rdmsr and wrmsr */
 135 #define CPUID_AMD_EDX_PAE       0x00000040      /* physical addr extension */
 136 #define CPUID_AMD_EDX_MCE       0x00000080      /* machine check exception */
 137 #define CPUID_AMD_EDX_CX8       0x00000100      /* cmpxchg8b instruction */
 138 #define CPUID_AMD_EDX_APIC      0x00000200      /* local APIC */
 139                                                 /* 0x00000400 - sysc on K6m6 */
 140 #define CPUID_AMD_EDX_SYSC      0x00000800      /* AMD: syscall and sysret */
 141 #define CPUID_AMD_EDX_MTRR      0x00001000      /* memory type and range reg */
 142 #define CPUID_AMD_EDX_PGE       0x00002000      /* page global enable */
 143 #define CPUID_AMD_EDX_MCA       0x00004000      /* machine check arch */
 144 #define CPUID_AMD_EDX_CMOV      0x00008000      /* conditional move insns */
 145 #define CPUID_AMD_EDX_PAT       0x00010000      /* K7: page attribute table */
 146 #define CPUID_AMD_EDX_FCMOV     0x00010000      /* FCMOVcc etc. */
 147 #define CPUID_AMD_EDX_PSE36     0x00020000      /* 36-bit pagesize extension */
 148                                 /* 0x00040000 - reserved */
 149                                 /* 0x00080000 - reserved */
 150 #define CPUID_AMD_EDX_NX        0x00100000      /* AMD: no-execute page prot */
 151                                 /* 0x00200000 - reserved */
 152 #define CPUID_AMD_EDX_MMXamd    0x00400000      /* AMD: MMX extensions */
 153 #define CPUID_AMD_EDX_MMX       0x00800000      /* MMX instructions */
 154 #define CPUID_AMD_EDX_FXSR      0x01000000      /* fxsave and fxrstor */
 155 #define CPUID_AMD_EDX_FFXSR     0x02000000      /* fast fxsave/fxrstor */
 156 #define CPUID_AMD_EDX_1GPG      0x04000000      /* 1GB page */
 157 #define CPUID_AMD_EDX_TSCP      0x08000000      /* rdtscp instruction */
 158                                 /* 0x10000000 - reserved */
 159 #define CPUID_AMD_EDX_LM        0x20000000      /* AMD: long mode */
 160 #define CPUID_AMD_EDX_3DNowx    0x40000000      /* AMD: extensions to 3DNow! */
 161 #define CPUID_AMD_EDX_3DNow     0x80000000      /* AMD: 3DNow! instructions */
 162 
 163 #define CPUID_AMD_ECX_AHF64     0x00000001      /* LAHF and SAHF in long mode */
 164 #define CPUID_AMD_ECX_CMP_LGCY  0x00000002      /* AMD: multicore chip */
 165 #define CPUID_AMD_ECX_SVM       0x00000004      /* AMD: secure VM */
 166 #define CPUID_AMD_ECX_EAS       0x00000008      /* extended apic space */
 167 #define CPUID_AMD_ECX_CR8D      0x00000010      /* AMD: 32-bit mov %cr8 */
 168 #define CPUID_AMD_ECX_LZCNT     0x00000020      /* AMD: LZCNT insn */
 169 #define CPUID_AMD_ECX_SSE4A     0x00000040      /* AMD: SSE4A insns */
 170 #define CPUID_AMD_ECX_MAS       0x00000080      /* AMD: MisAlignSse mnode */
 171 #define CPUID_AMD_ECX_3DNP      0x00000100      /* AMD: 3DNowPrefectch */
 172 #define CPUID_AMD_ECX_OSVW      0x00000200      /* AMD: OSVW */
 173 #define CPUID_AMD_ECX_IBS       0x00000400      /* AMD: IBS */
 174 #define CPUID_AMD_ECX_SSE5      0x00000800      /* AMD: Extended AVX */
 175 #define CPUID_AMD_ECX_SKINIT    0x00001000      /* AMD: SKINIT */
 176 #define CPUID_AMD_ECX_WDT       0x00002000      /* AMD: WDT */
 177                                 /* 0x00004000 - reserved */
 178 #define CPUID_AMD_ECX_LWP       0x00008000      /* AMD: Lightweight profiling */
 179 #define CPUID_AMD_ECX_FMA4      0x00010000      /* AMD: 4-operand FMA support */
 180                                 /* 0x00020000 - reserved */
 181                                 /* 0x00040000 - reserved */
 182 #define CPUID_AMD_ECX_NIDMSR    0x00080000      /* AMD: Node ID MSR */
 183                                 /* 0x00100000 - reserved */
 184 #define CPUID_AMD_ECX_TBM       0x00200000      /* AMD: trailing bit manips. */
 185 #define CPUID_AMD_ECX_TOPOEXT   0x00400000      /* AMD: Topology Extensions */
 186 
 187 /*
 188  * AMD uses %ebx for some of their features (extended function 0x80000008).
 189  */
 190 #define CPUID_AMD_EBX_ERR_PTR_ZERO      0x00000004 /* AMD: FP Err. Ptr. Zero */
 191 
 192 /*
 193  * Intel now seems to have claimed part of the "extended" function
 194  * space that we previously for non-Intel implementors to use.
 195  * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF
 196  * is available in long mode i.e. what AMD indicate using bit 0.
 197  * On the other hand, everything else is labelled as reserved.
 198  */
 199 #define CPUID_INTC_ECX_AHF64    0x00100000      /* LAHF and SAHF in long mode */
 200 
 201 /*
 202  * Intel also uses cpuid leaf 7 to have additional instructions and features.
 203  * Like some other leaves, but unlike the current ones we care about, it
 204  * requires us to specify both a leaf in %eax and a sub-leaf in %ecx. To deal
 205  * with the potential use of additional sub-leaves in the future, we now
 206  * specifically label the EBX features with their leaf and sub-leaf.
 207  */
 208 #define CPUID_INTC_EBX_7_0_BMI1         0x00000008      /* BMI1 instrs */
 209 #define CPUID_INTC_EBX_7_0_HLE          0x00000010      /* HLE */
 210 #define CPUID_INTC_EBX_7_0_AVX2         0x00000020      /* AVX2 supported */
 211 #define CPUID_INTC_EBX_7_0_SMEP         0x00000080      /* SMEP in CR4 */
 212 #define CPUID_INTC_EBX_7_0_BMI2         0x00000100      /* BMI2 instrs */
 213 #define CPUID_INTC_EBX_7_0_INVPCID      0x00000400      /* invpcid instr */
 214 #define CPUID_INTC_EBX_7_0_MPX          0x00004000      /* Mem. Prot. Ext. */
 215 #define CPUID_INTC_EBX_7_0_AVX512F      0x00010000      /* AVX512 foundation */
 216 #define CPUID_INTC_EBX_7_0_AVX512DQ     0x00020000      /* AVX512DQ */
 217 #define CPUID_INTC_EBX_7_0_RDSEED       0x00040000      /* RDSEED instr */
 218 #define CPUID_INTC_EBX_7_0_ADX          0x00080000      /* ADX instrs */
 219 #define CPUID_INTC_EBX_7_0_SMAP         0x00100000      /* SMAP in CR 4 */
 220 #define CPUID_INTC_EBX_7_0_AVX512IFMA   0x00200000      /* AVX512IFMA */
 221 #define CPUID_INTC_EBX_7_0_CLWB         0x01000000      /* CLWB */
 222 #define CPUID_INTC_EBX_7_0_AVX512PF     0x04000000      /* AVX512PF */
 223 #define CPUID_INTC_EBX_7_0_AVX512ER     0x08000000      /* AVX512ER */
 224 #define CPUID_INTC_EBX_7_0_AVX512CD     0x10000000      /* AVX512CD */
 225 #define CPUID_INTC_EBX_7_0_SHA          0x20000000      /* SHA extensions */
 226 #define CPUID_INTC_EBX_7_0_AVX512BW     0x40000000      /* AVX512BW */
 227 #define CPUID_INTC_EBX_7_0_AVX512VL     0x80000000      /* AVX512VL */
 228 
 229 #define CPUID_INTC_EBX_7_0_ALL_AVX512 \
 230         (CPUID_INTC_EBX_7_0_AVX512F | CPUID_INTC_EBX_7_0_AVX512DQ | \
 231         CPUID_INTC_EBX_7_0_AVX512IFMA | CPUID_INTC_EBX_7_0_AVX512PF | \
 232         CPUID_INTC_EBX_7_0_AVX512ER | CPUID_INTC_EBX_7_0_AVX512CD | \
 233         CPUID_INTC_EBX_7_0_AVX512BW | CPUID_INTC_EBX_7_0_AVX512VL)
 234 
 235 #define CPUID_INTC_ECX_7_0_AVX512VBMI   0x00000002      /* AVX512VBMI */
 236 #define CPUID_INTC_ECX_7_0_UMIP         0x00000004      /* UMIP */
 237 #define CPUID_INTC_ECX_7_0_PKU          0x00000008      /* umode prot. keys */
 238 #define CPUID_INTC_ECX_7_0_OSPKE        0x00000010      /* OSPKE */
 239 #define CPUID_INTC_ECX_7_0_AVX512VPOPCDQ 0x00004000     /* AVX512 VPOPCNTDQ */
 240 
 241 #define CPUID_INTC_ECX_7_0_ALL_AVX512 \
 242         (CPUID_INTC_ECX_7_0_AVX512VBMI | CPUID_INTC_ECX_7_0_AVX512VPOPCDQ)
 243 
 244 #define CPUID_INTC_EDX_7_0_AVX5124NNIW  0x00000004      /* AVX512 4NNIW */
 245 #define CPUID_INTC_EDX_7_0_AVX5124FMAPS 0x00000008      /* AVX512 4FMAPS */
 246 
 247 #define CPUID_INTC_EDX_7_0_ALL_AVX512 \
 248         (CPUID_INTC_EDX_7_0_AVX5124NNIW | CPUID_INTC_EDX_7_0_AVX5124FMAPS)
 249 
 250 /*
 251  * Intel also uses cpuid leaf 0xd to report additional instructions and features
 252  * when the sub-leaf in %ecx == 1. We label these using the same convention as
 253  * with leaf 7.
 254  */
 255 #define CPUID_INTC_EAX_D_1_XSAVEOPT     0x00000001      /* xsaveopt inst. */
 256 #define CPUID_INTC_EAX_D_1_XSAVEC       0x00000002      /* xsavec inst. */
 257 #define CPUID_INTC_EAX_D_1_XSAVES       0x00000008      /* xsaves inst. */
 258 
 259 #define REG_PAT                 0x277
 260 #define REG_TSC                 0x10    /* timestamp counter */
 261 #define REG_APIC_BASE_MSR       0x1b
 262 #define REG_X2APIC_BASE_MSR     0x800   /* The MSR address offset of x2APIC */
 263 
 264 #if !defined(__xpv)
 265 /*
 266  * AMD C1E
 267  */
 268 #define MSR_AMD_INT_PENDING_CMP_HALT    0xC0010055
 269 #define AMD_ACTONCMPHALT_SHIFT  27
 270 #define AMD_ACTONCMPHALT_MASK   3
 271 #endif
 272 
 273 #define MSR_DEBUGCTL            0x1d9
 274 
 275 #define DEBUGCTL_LBR            0x01
 276 #define DEBUGCTL_BTF            0x02
 277 
 278 /* Intel P6, AMD */
 279 #define MSR_LBR_FROM            0x1db
 280 #define MSR_LBR_TO              0x1dc
 281 #define MSR_LEX_FROM            0x1dd
 282 #define MSR_LEX_TO              0x1de
 283 
 284 /* Intel P4 (pre-Prescott, non P4 M) */
 285 #define MSR_P4_LBSTK_TOS        0x1da
 286 #define MSR_P4_LBSTK_0          0x1db
 287 #define MSR_P4_LBSTK_1          0x1dc
 288 #define MSR_P4_LBSTK_2          0x1dd
 289 #define MSR_P4_LBSTK_3          0x1de
 290 
 291 /* Intel Pentium M */
 292 #define MSR_P6M_LBSTK_TOS       0x1c9
 293 #define MSR_P6M_LBSTK_0         0x040
 294 #define MSR_P6M_LBSTK_1         0x041
 295 #define MSR_P6M_LBSTK_2         0x042
 296 #define MSR_P6M_LBSTK_3         0x043
 297 #define MSR_P6M_LBSTK_4         0x044
 298 #define MSR_P6M_LBSTK_5         0x045
 299 #define MSR_P6M_LBSTK_6         0x046
 300 #define MSR_P6M_LBSTK_7         0x047
 301 
 302 /* Intel P4 (Prescott) */
 303 #define MSR_PRP4_LBSTK_TOS      0x1da
 304 #define MSR_PRP4_LBSTK_FROM_0   0x680
 305 #define MSR_PRP4_LBSTK_FROM_1   0x681
 306 #define MSR_PRP4_LBSTK_FROM_2   0x682
 307 #define MSR_PRP4_LBSTK_FROM_3   0x683
 308 #define MSR_PRP4_LBSTK_FROM_4   0x684
 309 #define MSR_PRP4_LBSTK_FROM_5   0x685
 310 #define MSR_PRP4_LBSTK_FROM_6   0x686
 311 #define MSR_PRP4_LBSTK_FROM_7   0x687
 312 #define MSR_PRP4_LBSTK_FROM_8   0x688
 313 #define MSR_PRP4_LBSTK_FROM_9   0x689
 314 #define MSR_PRP4_LBSTK_FROM_10  0x68a
 315 #define MSR_PRP4_LBSTK_FROM_11  0x68b
 316 #define MSR_PRP4_LBSTK_FROM_12  0x68c
 317 #define MSR_PRP4_LBSTK_FROM_13  0x68d
 318 #define MSR_PRP4_LBSTK_FROM_14  0x68e
 319 #define MSR_PRP4_LBSTK_FROM_15  0x68f
 320 #define MSR_PRP4_LBSTK_TO_0     0x6c0
 321 #define MSR_PRP4_LBSTK_TO_1     0x6c1
 322 #define MSR_PRP4_LBSTK_TO_2     0x6c2
 323 #define MSR_PRP4_LBSTK_TO_3     0x6c3
 324 #define MSR_PRP4_LBSTK_TO_4     0x6c4
 325 #define MSR_PRP4_LBSTK_TO_5     0x6c5
 326 #define MSR_PRP4_LBSTK_TO_6     0x6c6
 327 #define MSR_PRP4_LBSTK_TO_7     0x6c7
 328 #define MSR_PRP4_LBSTK_TO_8     0x6c8
 329 #define MSR_PRP4_LBSTK_TO_9     0x6c9
 330 #define MSR_PRP4_LBSTK_TO_10    0x6ca
 331 #define MSR_PRP4_LBSTK_TO_11    0x6cb
 332 #define MSR_PRP4_LBSTK_TO_12    0x6cc
 333 #define MSR_PRP4_LBSTK_TO_13    0x6cd
 334 #define MSR_PRP4_LBSTK_TO_14    0x6ce
 335 #define MSR_PRP4_LBSTK_TO_15    0x6cf
 336 
 337 #define MCI_CTL_VALUE           0xffffffff
 338 
 339 #define MTRR_TYPE_UC            0
 340 #define MTRR_TYPE_WC            1
 341 #define MTRR_TYPE_WT            4
 342 #define MTRR_TYPE_WP            5
 343 #define MTRR_TYPE_WB            6
 344 #define MTRR_TYPE_UC_           7
 345 
 346 /*
 347  * For Solaris we set up the page attritubute table in the following way:
 348  * PAT0 Write-Back
 349  * PAT1 Write-Through
 350  * PAT2 Unchacheable-
 351  * PAT3 Uncacheable
 352  * PAT4 Write-Back
 353  * PAT5 Write-Through
 354  * PAT6 Write-Combine
 355  * PAT7 Uncacheable
 356  * The only difference from h/w default is entry 6.
 357  */
 358 #define PAT_DEFAULT_ATTRIBUTE                   \
 359         ((uint64_t)MTRR_TYPE_WB |               \
 360         ((uint64_t)MTRR_TYPE_WT << 8) |           \
 361         ((uint64_t)MTRR_TYPE_UC_ << 16) | \
 362         ((uint64_t)MTRR_TYPE_UC << 24) |  \
 363         ((uint64_t)MTRR_TYPE_WB << 32) |  \
 364         ((uint64_t)MTRR_TYPE_WT << 40) |  \
 365         ((uint64_t)MTRR_TYPE_WC << 48) |  \
 366         ((uint64_t)MTRR_TYPE_UC << 56))
 367 
 368 #define X86FSET_LARGEPAGE       0
 369 #define X86FSET_TSC             1
 370 #define X86FSET_MSR             2
 371 #define X86FSET_MTRR            3
 372 #define X86FSET_PGE             4
 373 #define X86FSET_DE              5
 374 #define X86FSET_CMOV            6
 375 #define X86FSET_MMX             7
 376 #define X86FSET_MCA             8
 377 #define X86FSET_PAE             9
 378 #define X86FSET_CX8             10
 379 #define X86FSET_PAT             11
 380 #define X86FSET_SEP             12
 381 #define X86FSET_SSE             13
 382 #define X86FSET_SSE2            14
 383 #define X86FSET_HTT             15
 384 #define X86FSET_ASYSC           16
 385 #define X86FSET_NX              17
 386 #define X86FSET_SSE3            18
 387 #define X86FSET_CX16            19
 388 #define X86FSET_CMP             20
 389 #define X86FSET_TSCP            21
 390 #define X86FSET_MWAIT           22
 391 #define X86FSET_SSE4A           23
 392 #define X86FSET_CPUID           24
 393 #define X86FSET_SSSE3           25
 394 #define X86FSET_SSE4_1          26
 395 #define X86FSET_SSE4_2          27
 396 #define X86FSET_1GPG            28
 397 #define X86FSET_CLFSH           29
 398 #define X86FSET_64              30
 399 #define X86FSET_AES             31
 400 #define X86FSET_PCLMULQDQ       32
 401 #define X86FSET_XSAVE           33
 402 #define X86FSET_AVX             34
 403 #define X86FSET_VMX             35
 404 #define X86FSET_SVM             36
 405 #define X86FSET_TOPOEXT         37
 406 #define X86FSET_F16C            38
 407 #define X86FSET_RDRAND          39
 408 #define X86FSET_X2APIC          40
 409 #define X86FSET_AVX2            41
 410 #define X86FSET_BMI1            42
 411 #define X86FSET_BMI2            43
 412 #define X86FSET_FMA             44
 413 #define X86FSET_SMEP            45
 414 #define X86FSET_SMAP            46
 415 #define X86FSET_ADX             47
 416 #define X86FSET_RDSEED          48
 417 #define X86FSET_MPX             49
 418 #define X86FSET_AVX512F         50
 419 #define X86FSET_AVX512DQ        51
 420 #define X86FSET_AVX512PF        52
 421 #define X86FSET_AVX512ER        53
 422 #define X86FSET_AVX512CD        54
 423 #define X86FSET_AVX512BW        55
 424 #define X86FSET_AVX512VL        56
 425 #define X86FSET_AVX512FMA       57
 426 #define X86FSET_AVX512VBMI      58
 427 #define X86FSET_AVX512VPOPCDQ   59
 428 #define X86FSET_AVX512NNIW      60
 429 #define X86FSET_AVX512FMAPS     61
 430 #define X86FSET_XSAVEOPT        62
 431 #define X86FSET_XSAVEC          63
 432 #define X86FSET_XSAVES          64
 433 #define X86FSET_SHA             65
 434 #define X86FSET_UMIP            66
 435 #define X86FSET_PKU             67
 436 #define X86FSET_OSPKE           68
 437 #define X86FSET_PCID            69
 438 #define X86FSET_INVPCID         70
 439 
 440 /*
 441  * Intel Deep C-State invariant TSC in leaf 0x80000007.
 442  */
 443 #define CPUID_TSC_CSTATE_INVARIANCE     (0x100)
 444 
 445 /*
 446  * Intel Deep C-state always-running local APIC timer
 447  */
 448 #define CPUID_CSTATE_ARAT       (0x4)
 449 
 450 /*
 451  * Intel ENERGY_PERF_BIAS MSR indicated by feature bit CPUID.6.ECX[3].
 452  */
 453 #define CPUID_EPB_SUPPORT       (1 << 3)
 454 
 455 /*
 456  * Intel TSC deadline timer
 457  */
 458 #define CPUID_DEADLINE_TSC      (1 << 24)
 459 
 460 /*
 461  * x86_type is a legacy concept; this is supplanted
 462  * for most purposes by x86_featureset; modern CPUs
 463  * should be X86_TYPE_OTHER
 464  */
 465 #define X86_TYPE_OTHER          0
 466 #define X86_TYPE_486            1
 467 #define X86_TYPE_P5             2
 468 #define X86_TYPE_P6             3
 469 #define X86_TYPE_CYRIX_486      4
 470 #define X86_TYPE_CYRIX_6x86L    5
 471 #define X86_TYPE_CYRIX_6x86     6
 472 #define X86_TYPE_CYRIX_GXm      7
 473 #define X86_TYPE_CYRIX_6x86MX   8
 474 #define X86_TYPE_CYRIX_MediaGX  9
 475 #define X86_TYPE_CYRIX_MII      10
 476 #define X86_TYPE_VIA_CYRIX_III  11
 477 #define X86_TYPE_P4             12
 478 
 479 /*
 480  * x86_vendor allows us to select between
 481  * implementation features and helps guide
 482  * the interpretation of the cpuid instruction.
 483  */
 484 #define X86_VENDOR_Intel        0
 485 #define X86_VENDORSTR_Intel     "GenuineIntel"
 486 
 487 #define X86_VENDOR_IntelClone   1
 488 
 489 #define X86_VENDOR_AMD          2
 490 #define X86_VENDORSTR_AMD       "AuthenticAMD"
 491 
 492 #define X86_VENDOR_Cyrix        3
 493 #define X86_VENDORSTR_CYRIX     "CyrixInstead"
 494 
 495 #define X86_VENDOR_UMC          4
 496 #define X86_VENDORSTR_UMC       "UMC UMC UMC "
 497 
 498 #define X86_VENDOR_NexGen       5
 499 #define X86_VENDORSTR_NexGen    "NexGenDriven"
 500 
 501 #define X86_VENDOR_Centaur      6
 502 #define X86_VENDORSTR_Centaur   "CentaurHauls"
 503 
 504 #define X86_VENDOR_Rise         7
 505 #define X86_VENDORSTR_Rise      "RiseRiseRise"
 506 
 507 #define X86_VENDOR_SiS          8
 508 #define X86_VENDORSTR_SiS       "SiS SiS SiS "
 509 
 510 #define X86_VENDOR_TM           9
 511 #define X86_VENDORSTR_TM        "GenuineTMx86"
 512 
 513 #define X86_VENDOR_NSC          10
 514 #define X86_VENDORSTR_NSC       "Geode by NSC"
 515 
 516 /*
 517  * Vendor string max len + \0
 518  */
 519 #define X86_VENDOR_STRLEN       13
 520 
 521 /*
 522  * Some vendor/family/model/stepping ranges are commonly grouped under
 523  * a single identifying banner by the vendor.  The following encode
 524  * that "revision" in a uint32_t with the 8 most significant bits
 525  * identifying the vendor with X86_VENDOR_*, the next 8 identifying the
 526  * family, and the remaining 16 typically forming a bitmask of revisions
 527  * within that family with more significant bits indicating "later" revisions.
 528  */
 529 
 530 #define _X86_CHIPREV_VENDOR_MASK        0xff000000u
 531 #define _X86_CHIPREV_VENDOR_SHIFT       24
 532 #define _X86_CHIPREV_FAMILY_MASK        0x00ff0000u
 533 #define _X86_CHIPREV_FAMILY_SHIFT       16
 534 #define _X86_CHIPREV_REV_MASK           0x0000ffffu
 535 
 536 #define _X86_CHIPREV_VENDOR(x) \
 537         (((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT)
 538 #define _X86_CHIPREV_FAMILY(x) \
 539         (((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT)
 540 #define _X86_CHIPREV_REV(x) \
 541         ((x) & _X86_CHIPREV_REV_MASK)
 542 
 543 /* True if x matches in vendor and family and if x matches the given rev mask */
 544 #define X86_CHIPREV_MATCH(x, mask) \
 545         (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \
 546         _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \
 547         ((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0))
 548 
 549 /* True if x matches in vendor and family, and rev is at least minx */
 550 #define X86_CHIPREV_ATLEAST(x, minx) \
 551         (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
 552         _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \
 553         _X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx))
 554 
 555 #define _X86_CHIPREV_MKREV(vendor, family, rev) \
 556         ((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \
 557         (family) << _X86_CHIPREV_FAMILY_SHIFT | (rev))
 558 
 559 /* True if x matches in vendor, and family is at least minx */
 560 #define X86_CHIPFAM_ATLEAST(x, minx) \
 561         (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
 562         _X86_CHIPREV_FAMILY(x) >= _X86_CHIPREV_FAMILY(minx))
 563 
 564 /* Revision default */
 565 #define X86_CHIPREV_UNKNOWN     0x0
 566 
 567 /*
 568  * Definitions for AMD Family 0xf. Minor revisions C0 and CG are
 569  * sufficiently different that we will distinguish them; in all other
 570  * case we will identify the major revision.
 571  */
 572 #define X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001)
 573 #define X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002)
 574 #define X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004)
 575 #define X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008)
 576 #define X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010)
 577 #define X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020)
 578 #define X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040)
 579 
 580 /*
 581  * Definitions for AMD Family 0x10.  Rev A was Engineering Samples only.
 582  */
 583 #define X86_CHIPREV_AMD_10_REV_A \
 584         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001)
 585 #define X86_CHIPREV_AMD_10_REV_B \
 586         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002)
 587 #define X86_CHIPREV_AMD_10_REV_C2 \
 588         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004)
 589 #define X86_CHIPREV_AMD_10_REV_C3 \
 590         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0008)
 591 #define X86_CHIPREV_AMD_10_REV_D0 \
 592         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0010)
 593 #define X86_CHIPREV_AMD_10_REV_D1 \
 594         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0020)
 595 #define X86_CHIPREV_AMD_10_REV_E \
 596         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0040)
 597 
 598 /*
 599  * Definitions for AMD Family 0x11.
 600  */
 601 #define X86_CHIPREV_AMD_11_REV_B \
 602         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x11, 0x0002)
 603 
 604 /*
 605  * Definitions for AMD Family 0x12.
 606  */
 607 #define X86_CHIPREV_AMD_12_REV_B \
 608         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x12, 0x0002)
 609 
 610 /*
 611  * Definitions for AMD Family 0x14.
 612  */
 613 #define X86_CHIPREV_AMD_14_REV_B \
 614         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0002)
 615 #define X86_CHIPREV_AMD_14_REV_C \
 616         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0004)
 617 
 618 /*
 619  * Definitions for AMD Family 0x15
 620  */
 621 #define X86_CHIPREV_AMD_15OR_REV_B2 \
 622         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0001)
 623 
 624 #define X86_CHIPREV_AMD_15TN_REV_A1 \
 625         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0002)
 626 
 627 /*
 628  * Various socket/package types, extended as the need to distinguish
 629  * a new type arises.  The top 8 byte identfies the vendor and the
 630  * remaining 24 bits describe 24 socket types.
 631  */
 632 
 633 #define _X86_SOCKET_VENDOR_SHIFT        24
 634 #define _X86_SOCKET_VENDOR(x)   ((x) >> _X86_SOCKET_VENDOR_SHIFT)
 635 #define _X86_SOCKET_TYPE_MASK   0x00ffffff
 636 #define _X86_SOCKET_TYPE(x)             ((x) & _X86_SOCKET_TYPE_MASK)
 637 
 638 #define _X86_SOCKET_MKVAL(vendor, bitval) \
 639         ((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval))
 640 
 641 #define X86_SOCKET_MATCH(s, mask) \
 642         (_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \
 643         (_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0)
 644 
 645 #define X86_SOCKET_UNKNOWN 0x0
 646         /*
 647          * AMD socket types
 648          */
 649 #define X86_SOCKET_754          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001)
 650 #define X86_SOCKET_939          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002)
 651 #define X86_SOCKET_940          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004)
 652 #define X86_SOCKET_S1g1         _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008)
 653 #define X86_SOCKET_AM2          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010)
 654 #define X86_SOCKET_F1207        _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020)
 655 #define X86_SOCKET_S1g2         _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000040)
 656 #define X86_SOCKET_S1g3         _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000080)
 657 #define X86_SOCKET_AM           _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000100)
 658 #define X86_SOCKET_AM2R2        _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000200)
 659 #define X86_SOCKET_AM3          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000400)
 660 #define X86_SOCKET_G34          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000800)
 661 #define X86_SOCKET_ASB2         _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x001000)
 662 #define X86_SOCKET_C32          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x002000)
 663 #define X86_SOCKET_S1g4         _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x004000)
 664 #define X86_SOCKET_FT1          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x008000)
 665 #define X86_SOCKET_FM1          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x010000)
 666 #define X86_SOCKET_FS1          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x020000)
 667 #define X86_SOCKET_AM3R2        _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x040000)
 668 #define X86_SOCKET_FP2          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x080000)
 669 #define X86_SOCKET_FS1R2        _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x100000)
 670 #define X86_SOCKET_FM2          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x200000)
 671 
 672 /*
 673  * xgetbv/xsetbv support
 674  * See section 13.3 in vol. 1 of the Intel devlopers manual.
 675  */
 676 
 677 #define XFEATURE_ENABLED_MASK   0x0
 678 /*
 679  * XFEATURE_ENABLED_MASK values (eax)
 680  * See setup_xfem().
 681  */
 682 #define XFEATURE_LEGACY_FP      0x1
 683 #define XFEATURE_SSE            0x2
 684 #define XFEATURE_AVX            0x4
 685 #define XFEATURE_MPX            0x18    /* 2 bits, both 0 or 1 */
 686 #define XFEATURE_AVX512         0xe0    /* 3 bits, all 0 or 1 */
 687         /* bit 8 unused */
 688 #define XFEATURE_PKRU           0x200
 689 #define XFEATURE_FP_ALL \
 690         (XFEATURE_LEGACY_FP | XFEATURE_SSE | XFEATURE_AVX | XFEATURE_MPX | \
 691         XFEATURE_AVX512 | XFEATURE_PKRU)
 692 
 693 #if !defined(_ASM)
 694 
 695 #if defined(_KERNEL) || defined(_KMEMUSER)
 696 
 697 #define NUM_X86_FEATURES        71
 698 extern uchar_t x86_featureset[];
 699 
 700 extern void free_x86_featureset(void *featureset);
 701 extern boolean_t is_x86_feature(void *featureset, uint_t feature);
 702 extern void add_x86_feature(void *featureset, uint_t feature);
 703 extern void remove_x86_feature(void *featureset, uint_t feature);
 704 extern boolean_t compare_x86_featureset(void *setA, void *setB);
 705 extern void print_x86_featureset(void *featureset);
 706 
 707 
 708 extern uint_t x86_type;
 709 extern uint_t x86_vendor;
 710 extern uint_t x86_clflush_size;
 711 
 712 extern uint_t pentiumpro_bug4046376;
 713 
 714 extern const char CyrixInstead[];
 715 
 716 #endif
 717 
 718 #if defined(_KERNEL)
 719 
 720 /*
 721  * This structure is used to pass arguments and get return values back
 722  * from the CPUID instruction in __cpuid_insn() routine.
 723  */
 724 struct cpuid_regs {
 725         uint32_t        cp_eax;
 726         uint32_t        cp_ebx;
 727         uint32_t        cp_ecx;
 728         uint32_t        cp_edx;
 729 };
 730 
 731 extern int x86_use_pcid;
 732 extern int x86_use_invpcid;
 733 
 734 /*
 735  * Utility functions to get/set extended control registers (XCR)
 736  * Initial use is to get/set the contents of the XFEATURE_ENABLED_MASK.
 737  */
 738 extern uint64_t get_xcr(uint_t);
 739 extern void set_xcr(uint_t, uint64_t);
 740 
 741 extern uint64_t rdmsr(uint_t);
 742 extern void wrmsr(uint_t, const uint64_t);
 743 extern uint64_t xrdmsr(uint_t);
 744 extern void xwrmsr(uint_t, const uint64_t);
 745 extern int checked_rdmsr(uint_t, uint64_t *);
 746 extern int checked_wrmsr(uint_t, uint64_t);
 747 
 748 extern void invalidate_cache(void);
 749 extern ulong_t getcr4(void);
 750 extern void setcr4(ulong_t);
 751 
 752 extern void mtrr_sync(void);
 753 
 754 extern void cpu_fast_syscall_enable(void *);
 755 extern void cpu_fast_syscall_disable(void *);
 756 
 757 struct cpu;
 758 
 759 extern int cpuid_checkpass(struct cpu *, int);
 760 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *);
 761 extern uint32_t __cpuid_insn(struct cpuid_regs *);
 762 extern int cpuid_getbrandstr(struct cpu *, char *, size_t);
 763 extern int cpuid_getidstr(struct cpu *, char *, size_t);
 764 extern const char *cpuid_getvendorstr(struct cpu *);
 765 extern uint_t cpuid_getvendor(struct cpu *);
 766 extern uint_t cpuid_getfamily(struct cpu *);
 767 extern uint_t cpuid_getmodel(struct cpu *);
 768 extern uint_t cpuid_getstep(struct cpu *);
 769 extern uint_t cpuid_getsig(struct cpu *);
 770 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *);
 771 extern uint_t cpuid_get_ncore_per_chip(struct cpu *);
 772 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *);
 773 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *);
 774 extern int cpuid_get_chipid(struct cpu *);
 775 extern id_t cpuid_get_coreid(struct cpu *);
 776 extern int cpuid_get_pkgcoreid(struct cpu *);
 777 extern int cpuid_get_clogid(struct cpu *);
 778 extern int cpuid_get_cacheid(struct cpu *);
 779 extern uint32_t cpuid_get_apicid(struct cpu *);
 780 extern uint_t cpuid_get_procnodeid(struct cpu *cpu);
 781 extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu);
 782 extern uint_t cpuid_get_compunitid(struct cpu *cpu);
 783 extern uint_t cpuid_get_cores_per_compunit(struct cpu *cpu);
 784 extern size_t cpuid_get_xsave_size();
 785 extern boolean_t cpuid_need_fp_excp_handling();
 786 extern int cpuid_is_cmt(struct cpu *);
 787 extern int cpuid_syscall32_insn(struct cpu *);
 788 extern int getl2cacheinfo(struct cpu *, int *, int *, int *);
 789 
 790 extern uint32_t cpuid_getchiprev(struct cpu *);
 791 extern const char *cpuid_getchiprevstr(struct cpu *);
 792 extern uint32_t cpuid_getsockettype(struct cpu *);
 793 extern const char *cpuid_getsocketstr(struct cpu *);
 794 
 795 extern int cpuid_have_cr8access(struct cpu *);
 796 
 797 extern int cpuid_opteron_erratum(struct cpu *, uint_t);
 798 
 799 struct cpuid_info;
 800 
 801 extern void setx86isalist(void);
 802 extern void cpuid_alloc_space(struct cpu *);
 803 extern void cpuid_free_space(struct cpu *);
 804 extern void cpuid_pass1(struct cpu *, uchar_t *);
 805 extern void cpuid_pass2(struct cpu *);
 806 extern void cpuid_pass3(struct cpu *);
 807 extern void cpuid_pass4(struct cpu *, uint_t *);
 808 extern void cpuid_set_cpu_properties(void *, processorid_t,
 809     struct cpuid_info *);
 810 
 811 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *);
 812 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t);
 813 
 814 #if !defined(__xpv)
 815 extern uint32_t *cpuid_mwait_alloc(struct cpu *);
 816 extern void cpuid_mwait_free(struct cpu *);
 817 extern int cpuid_deep_cstates_supported(void);
 818 extern int cpuid_arat_supported(void);
 819 extern int cpuid_iepb_supported(struct cpu *);
 820 extern int cpuid_deadline_tsc_supported(void);
 821 extern void vmware_port(int, uint32_t *);
 822 #endif
 823 
 824 struct cpu_ucode_info;
 825 
 826 extern void ucode_alloc_space(struct cpu *);
 827 extern void ucode_free_space(struct cpu *);
 828 extern void ucode_check(struct cpu *);
 829 extern void ucode_cleanup();
 830 
 831 #if !defined(__xpv)
 832 extern  char _tsc_mfence_start;
 833 extern  char _tsc_mfence_end;
 834 extern  char _tscp_start;
 835 extern  char _tscp_end;
 836 extern  char _no_rdtsc_start;
 837 extern  char _no_rdtsc_end;
 838 extern  char _tsc_lfence_start;
 839 extern  char _tsc_lfence_end;
 840 #endif
 841 
 842 #if !defined(__xpv)
 843 extern  char bcopy_patch_start;
 844 extern  char bcopy_patch_end;
 845 extern  char bcopy_ck_size;
 846 #endif
 847 
 848 extern void post_startup_cpu_fixups(void);
 849 
 850 extern uint_t workaround_errata(struct cpu *);
 851 
 852 #if defined(OPTERON_ERRATUM_93)
 853 extern int opteron_erratum_93;
 854 #endif
 855 
 856 #if defined(OPTERON_ERRATUM_91)
 857 extern int opteron_erratum_91;
 858 #endif
 859 
 860 #if defined(OPTERON_ERRATUM_100)
 861 extern int opteron_erratum_100;
 862 #endif
 863 
 864 #if defined(OPTERON_ERRATUM_121)
 865 extern int opteron_erratum_121;
 866 #endif
 867 
 868 #if defined(OPTERON_WORKAROUND_6323525)
 869 extern int opteron_workaround_6323525;
 870 extern void patch_workaround_6323525(void);
 871 #endif
 872 
 873 #if !defined(__xpv)
 874 extern void determine_platform(void);
 875 #endif
 876 extern int get_hwenv(void);
 877 extern int is_controldom(void);
 878 
 879 extern void enable_pcid(void);
 880 
 881 extern void xsave_setup_msr(struct cpu *);
 882 
 883 /*
 884  * Hypervisor signatures
 885  */
 886 #define HVSIG_XEN_HVM   "XenVMMXenVMM"
 887 #define HVSIG_VMWARE    "VMwareVMware"
 888 #define HVSIG_KVM       "KVMKVMKVM"
 889 #define HVSIG_MICROSOFT "Microsoft Hv"
 890 
 891 /*
 892  * Defined hardware environments
 893  */
 894 #define HW_NATIVE       (1 << 0)  /* Running on bare metal */
 895 #define HW_XEN_PV       (1 << 1)  /* Running on Xen PVM */
 896 
 897 #define HW_XEN_HVM      (1 << 2)  /* Running on Xen HVM */
 898 #define HW_VMWARE       (1 << 3)  /* Running on VMware hypervisor */
 899 #define HW_KVM          (1 << 4)  /* Running on KVM hypervisor */
 900 #define HW_MICROSOFT    (1 << 5)  /* Running on Microsoft hypervisor */
 901 
 902 #define HW_VIRTUAL      (HW_XEN_HVM | HW_VMWARE | HW_KVM | HW_MICROSOFT)
 903 
 904 #endif  /* _KERNEL */
 905 
 906 #endif  /* !_ASM */
 907 
 908 /*
 909  * VMware hypervisor related defines
 910  */
 911 #define VMWARE_HVMAGIC          0x564d5868
 912 #define VMWARE_HVPORT           0x5658
 913 #define VMWARE_HVCMD_GETVERSION 0x0a
 914 #define VMWARE_HVCMD_GETTSCFREQ 0x2d
 915 
 916 #ifdef  __cplusplus
 917 }
 918 #endif
 919 
 920 #endif  /* _SYS_X86_ARCHEXT_H */