usr/src/uts/intel/sys/x86_archext.h

   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  * Copyright 2012 Nexenta Systems, Inc. All rights reserved.
  25  */
  26 /*
  27  * Copyright (c) 2010, Intel Corporation.
  28  * All rights reserved.
  29  */
  30 /*
  31  * Copyright 2015 Joyent, Inc.
  32  * Copyright 2012 Jens Elkner <jel+illumos@cs.uni-magdeburg.de>
  33  * Copyright 2012 Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
  34  * Copyright 2014 Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
  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                                                 /* 0x00000004 - reserved */
  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                                                 /* 0x00008000 - reserved */
 108                                                 /* 0x00010000 - reserved */
 109                                                 /* 0x00020000 - reserved */
 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_AES      0x02000000      /* AES insns */
 117 #define CPUID_INTC_ECX_XSAVE    0x04000000      /* XSAVE/XRESTOR insns */
 118 #define CPUID_INTC_ECX_OSXSAVE  0x08000000      /* OS supports XSAVE insns */
 119 #define CPUID_INTC_ECX_AVX      0x10000000      /* AVX supported */
 120 #define CPUID_INTC_ECX_F16C     0x20000000      /* F16C supported */
 121 #define CPUID_INTC_ECX_RDRAND   0x40000000      /* RDRAND supported */
 122 #define CPUID_INTC_ECX_HV       0x80000000      /* Hypervisor */
 123
 124 /*
 125  * cpuid instruction feature flags in %edx (extended function 0x80000001)
 126  */
 127
 128 #define CPUID_AMD_EDX_FPU       0x00000001      /* x87 fpu present */
 129 #define CPUID_AMD_EDX_VME       0x00000002      /* virtual-8086 extension */
 130 #define CPUID_AMD_EDX_DE        0x00000004      /* debugging extensions */
 131 #define CPUID_AMD_EDX_PSE       0x00000008      /* page size extensions */
 132 #define CPUID_AMD_EDX_TSC       0x00000010      /* time stamp counter */
 133 #define CPUID_AMD_EDX_MSR       0x00000020      /* rdmsr and wrmsr */
 134 #define CPUID_AMD_EDX_PAE       0x00000040      /* physical addr extension */
 135 #define CPUID_AMD_EDX_MCE       0x00000080      /* machine check exception */
 136 #define CPUID_AMD_EDX_CX8       0x00000100      /* cmpxchg8b instruction */
 137 #define CPUID_AMD_EDX_APIC      0x00000200      /* local APIC */
 138                                                 /* 0x00000400 - sysc on K6m6 */
 139 #define CPUID_AMD_EDX_SYSC      0x00000800      /* AMD: syscall and sysret */
 140 #define CPUID_AMD_EDX_MTRR      0x00001000      /* memory type and range reg */
 141 #define CPUID_AMD_EDX_PGE       0x00002000      /* page global enable */
 142 #define CPUID_AMD_EDX_MCA       0x00004000      /* machine check arch */
 143 #define CPUID_AMD_EDX_CMOV      0x00008000      /* conditional move insns */
 144 #define CPUID_AMD_EDX_PAT       0x00010000      /* K7: page attribute table */
 145 #define CPUID_AMD_EDX_FCMOV     0x00010000      /* FCMOVcc etc. */
 146 #define CPUID_AMD_EDX_PSE36     0x00020000      /* 36-bit pagesize extension */
 147                                 /* 0x00040000 - reserved */
 148                                 /* 0x00080000 - reserved */
 149 #define CPUID_AMD_EDX_NX        0x00100000      /* AMD: no-execute page prot */
 150                                 /* 0x00200000 - reserved */
 151 #define CPUID_AMD_EDX_MMXamd    0x00400000      /* AMD: MMX extensions */
 152 #define CPUID_AMD_EDX_MMX       0x00800000      /* MMX instructions */
 153 #define CPUID_AMD_EDX_FXSR      0x01000000      /* fxsave and fxrstor */
 154 #define CPUID_AMD_EDX_FFXSR     0x02000000      /* fast fxsave/fxrstor */
 155 #define CPUID_AMD_EDX_1GPG      0x04000000      /* 1GB page */
 156 #define CPUID_AMD_EDX_TSCP      0x08000000      /* rdtscp instruction */
 157                                 /* 0x10000000 - reserved */
 158 #define CPUID_AMD_EDX_LM        0x20000000      /* AMD: long mode */
 159 #define CPUID_AMD_EDX_3DNowx    0x40000000      /* AMD: extensions to 3DNow! */
 160 #define CPUID_AMD_EDX_3DNow     0x80000000      /* AMD: 3DNow! instructions */
 161
 162 #define CPUID_AMD_ECX_AHF64     0x00000001      /* LAHF and SAHF in long mode */
 163 #define CPUID_AMD_ECX_CMP_LGCY  0x00000002      /* AMD: multicore chip */
 164 #define CPUID_AMD_ECX_SVM       0x00000004      /* AMD: secure VM */
 165 #define CPUID_AMD_ECX_EAS       0x00000008      /* extended apic space */
 166 #define CPUID_AMD_ECX_CR8D      0x00000010      /* AMD: 32-bit mov %cr8 */
 167 #define CPUID_AMD_ECX_LZCNT     0x00000020      /* AMD: LZCNT insn */
 168 #define CPUID_AMD_ECX_SSE4A     0x00000040      /* AMD: SSE4A insns */
 169 #define CPUID_AMD_ECX_MAS       0x00000080      /* AMD: MisAlignSse mnode */
 170 #define CPUID_AMD_ECX_3DNP      0x00000100      /* AMD: 3DNowPrefectch */
 171 #define CPUID_AMD_ECX_OSVW      0x00000200      /* AMD: OSVW */
 172 #define CPUID_AMD_ECX_IBS       0x00000400      /* AMD: IBS */
 173 #define CPUID_AMD_ECX_SSE5      0x00000800      /* AMD: SSE5 */
 174 #define CPUID_AMD_ECX_SKINIT    0x00001000      /* AMD: SKINIT */
 175 #define CPUID_AMD_ECX_WDT       0x00002000      /* AMD: WDT */
 176 #define CPUID_AMD_ECX_TOPOEXT   0x00400000      /* AMD: Topology Extensions */
 177
 178 /*
 179  * Intel now seems to have claimed part of the "extended" function
 180  * space that we previously for non-Intel implementors to use.
 181  * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF
 182  * is available in long mode i.e. what AMD indicate using bit 0.
 183  * On the other hand, everything else is labelled as reserved.
 184  */
 185 #define CPUID_INTC_ECX_AHF64    0x00100000      /* LAHF and SAHF in long mode */
 186
 187 /*
 188  * Intel also uses cpuid leaf 7 to have additional instructions and features.
 189  * Like some other leaves, but unlike the current ones we care about, it
 190  * requires us to specify both a leaf in %eax and a sub-leaf in %ecx. To deal
 191  * with the potential use of additional sub-leaves in the future, we now
 192  * specifically label the EBX features with their leaf and sub-leaf.
 193  */
 194 #define CPUID_INTC_EBX_7_0_BMI1         0x00000008      /* BMI1 instrs */
 195 #define CPUID_INTC_EBX_7_0_AVX2         0x00000020      /* AVX2 supported */
 196 #define CPUID_INTC_EBX_7_0_SMEP         0x00000080      /* SMEP in CR4 */
 197 #define CPUID_INTC_EBX_7_0_BMI2         0x00000100      /* BMI2 instrs */
 198 #define CPUID_INTC_EBX_7_0_RDSEED       0x00040000      /* RDSEED instr */
 199 #define CPUID_INTC_EBX_7_0_ADX          0x00080000      /* ADX instrs */
 200 #define CPUID_INTC_EBX_7_0_SMAP         0x00100000      /* SMAP in CR 4 */
 201
 202 #define P5_MCHADDR      0x0
 203 #define P5_CESR         0x11
 204 #define P5_CTR0         0x12
 205 #define P5_CTR1         0x13
 206
 207 #define K5_MCHADDR      0x0
 208 #define K5_MCHTYPE      0x01
 209 #define K5_TSC          0x10
 210 #define K5_TR12         0x12
 211
 212 #define REG_PAT         0x277
 213
 214 #define REG_MC0_CTL             0x400
 215 #define REG_MC5_MISC            0x417
 216 #define REG_PERFCTR0            0xc1
 217 #define REG_PERFCTR1            0xc2
 218
 219 #define REG_PERFEVNT0           0x186
 220 #define REG_PERFEVNT1           0x187
 221
 222 #define REG_TSC                 0x10    /* timestamp counter */
 223 #define REG_APIC_BASE_MSR       0x1b
 224 #define REG_X2APIC_BASE_MSR     0x800   /* The MSR address offset of x2APIC */
 225
 226 #if !defined(__xpv)
 227 /*
 228  * AMD C1E
 229  */
 230 #define MSR_AMD_INT_PENDING_CMP_HALT    0xC0010055
 231 #define AMD_ACTONCMPHALT_SHIFT  27
 232 #define AMD_ACTONCMPHALT_MASK   3
 233 #endif
 234
 235 #define MSR_DEBUGCTL            0x1d9
 236
 237 #define DEBUGCTL_LBR            0x01
 238 #define DEBUGCTL_BTF            0x02
 239
 240 /* Intel P6, AMD */
 241 #define MSR_LBR_FROM            0x1db
 242 #define MSR_LBR_TO              0x1dc
 243 #define MSR_LEX_FROM            0x1dd
 244 #define MSR_LEX_TO              0x1de
 245
 246 /* Intel P4 (pre-Prescott, non P4 M) */
 247 #define MSR_P4_LBSTK_TOS        0x1da
 248 #define MSR_P4_LBSTK_0          0x1db
 249 #define MSR_P4_LBSTK_1          0x1dc
 250 #define MSR_P4_LBSTK_2          0x1dd
 251 #define MSR_P4_LBSTK_3          0x1de
 252
 253 /* Intel Pentium M */
 254 #define MSR_P6M_LBSTK_TOS       0x1c9
 255 #define MSR_P6M_LBSTK_0         0x040
 256 #define MSR_P6M_LBSTK_1         0x041
 257 #define MSR_P6M_LBSTK_2         0x042
 258 #define MSR_P6M_LBSTK_3         0x043
 259 #define MSR_P6M_LBSTK_4         0x044
 260 #define MSR_P6M_LBSTK_5         0x045
 261 #define MSR_P6M_LBSTK_6         0x046
 262 #define MSR_P6M_LBSTK_7         0x047
 263
 264 /* Intel P4 (Prescott) */
 265 #define MSR_PRP4_LBSTK_TOS      0x1da
 266 #define MSR_PRP4_LBSTK_FROM_0   0x680
 267 #define MSR_PRP4_LBSTK_FROM_1   0x681
 268 #define MSR_PRP4_LBSTK_FROM_2   0x682
 269 #define MSR_PRP4_LBSTK_FROM_3   0x683
 270 #define MSR_PRP4_LBSTK_FROM_4   0x684
 271 #define MSR_PRP4_LBSTK_FROM_5   0x685
 272 #define MSR_PRP4_LBSTK_FROM_6   0x686
 273 #define MSR_PRP4_LBSTK_FROM_7   0x687
 274 #define MSR_PRP4_LBSTK_FROM_8   0x688
 275 #define MSR_PRP4_LBSTK_FROM_9   0x689
 276 #define MSR_PRP4_LBSTK_FROM_10  0x68a
 277 #define MSR_PRP4_LBSTK_FROM_11  0x68b
 278 #define MSR_PRP4_LBSTK_FROM_12  0x68c
 279 #define MSR_PRP4_LBSTK_FROM_13  0x68d
 280 #define MSR_PRP4_LBSTK_FROM_14  0x68e
 281 #define MSR_PRP4_LBSTK_FROM_15  0x68f
 282 #define MSR_PRP4_LBSTK_TO_0     0x6c0
 283 #define MSR_PRP4_LBSTK_TO_1     0x6c1
 284 #define MSR_PRP4_LBSTK_TO_2     0x6c2
 285 #define MSR_PRP4_LBSTK_TO_3     0x6c3
 286 #define MSR_PRP4_LBSTK_TO_4     0x6c4
 287 #define MSR_PRP4_LBSTK_TO_5     0x6c5
 288 #define MSR_PRP4_LBSTK_TO_6     0x6c6
 289 #define MSR_PRP4_LBSTK_TO_7     0x6c7
 290 #define MSR_PRP4_LBSTK_TO_8     0x6c8
 291 #define MSR_PRP4_LBSTK_TO_9     0x6c9
 292 #define MSR_PRP4_LBSTK_TO_10    0x6ca
 293 #define MSR_PRP4_LBSTK_TO_11    0x6cb
 294 #define MSR_PRP4_LBSTK_TO_12    0x6cc
 295 #define MSR_PRP4_LBSTK_TO_13    0x6cd
 296 #define MSR_PRP4_LBSTK_TO_14    0x6ce
 297 #define MSR_PRP4_LBSTK_TO_15    0x6cf
 298
 299 #define MCI_CTL_VALUE           0xffffffff
 300
 301 #define MTRR_TYPE_UC            0
 302 #define MTRR_TYPE_WC            1
 303 #define MTRR_TYPE_WT            4
 304 #define MTRR_TYPE_WP            5
 305 #define MTRR_TYPE_WB            6
 306 #define MTRR_TYPE_UC_           7
 307
 308 /*
 309  * For Solaris we set up the page attritubute table in the following way:
 310  * PAT0 Write-Back
 311  * PAT1 Write-Through
 312  * PAT2 Unchacheable-
 313  * PAT3 Uncacheable
 314  * PAT4 Write-Back
 315  * PAT5 Write-Through
 316  * PAT6 Write-Combine
 317  * PAT7 Uncacheable
 318  * The only difference from h/w default is entry 6.
 319  */
 320 #define PAT_DEFAULT_ATTRIBUTE                   \
 321         ((uint64_t)MTRR_TYPE_WB |               \
 322         ((uint64_t)MTRR_TYPE_WT << 8) |         \
 323         ((uint64_t)MTRR_TYPE_UC_ << 16) |       \
 324         ((uint64_t)MTRR_TYPE_UC << 24) |        \
 325         ((uint64_t)MTRR_TYPE_WB << 32) |        \
 326         ((uint64_t)MTRR_TYPE_WT << 40) |        \
 327         ((uint64_t)MTRR_TYPE_WC << 48) |        \
 328         ((uint64_t)MTRR_TYPE_UC << 56))
 329
 330 #define X86FSET_LARGEPAGE       0
 331 #define X86FSET_TSC             1
 332 #define X86FSET_MSR             2
 333 #define X86FSET_MTRR            3
 334 #define X86FSET_PGE             4
 335 #define X86FSET_DE              5
 336 #define X86FSET_CMOV            6
 337 #define X86FSET_MMX             7
 338 #define X86FSET_MCA             8
 339 #define X86FSET_PAE             9
 340 #define X86FSET_CX8             10
 341 #define X86FSET_PAT             11
 342 #define X86FSET_SEP             12
 343 #define X86FSET_SSE             13
 344 #define X86FSET_SSE2            14
 345 #define X86FSET_HTT             15
 346 #define X86FSET_ASYSC           16
 347 #define X86FSET_NX              17
 348 #define X86FSET_SSE3            18
 349 #define X86FSET_CX16            19
 350 #define X86FSET_CMP             20
 351 #define X86FSET_TSCP            21
 352 #define X86FSET_MWAIT           22
 353 #define X86FSET_SSE4A           23
 354 #define X86FSET_CPUID           24
 355 #define X86FSET_SSSE3           25
 356 #define X86FSET_SSE4_1          26
 357 #define X86FSET_SSE4_2          27
 358 #define X86FSET_1GPG            28
 359 #define X86FSET_CLFSH           29
 360 #define X86FSET_64              30
 361 #define X86FSET_AES             31
 362 #define X86FSET_PCLMULQDQ       32
 363 #define X86FSET_XSAVE           33
 364 #define X86FSET_AVX             34
 365 #define X86FSET_VMX             35
 366 #define X86FSET_SVM             36
 367 #define X86FSET_TOPOEXT         37
 368 #define X86FSET_F16C            38
 369 #define X86FSET_RDRAND          39
 370 #define X86FSET_X2APIC          40
 371 #define X86FSET_AVX2            41
 372 #define X86FSET_BMI1            42
 373 #define X86FSET_BMI2            43
 374 #define X86FSET_FMA             44
 375 #define X86FSET_SMEP            45
 376 #define X86FSET_SMAP            46
 377 #define X86FSET_ADX             47
 378 #define X86FSET_RDSEED          48
 379
 380 /*
 381  * flags to patch tsc_read routine.
 382  */
 383 #define X86_NO_TSC              0x0
 384 #define X86_HAVE_TSCP           0x1
 385 #define X86_TSC_MFENCE          0x2
 386 #define X86_TSC_LFENCE          0x4
 387
 388 /*
 389  * Intel Deep C-State invariant TSC in leaf 0x80000007.
 390  */
 391 #define CPUID_TSC_CSTATE_INVARIANCE     (0x100)
 392
 393 /*
 394  * Intel Deep C-state always-running local APIC timer
 395  */
 396 #define CPUID_CSTATE_ARAT       (0x4)
 397
 398 /*
 399  * Intel ENERGY_PERF_BIAS MSR indicated by feature bit CPUID.6.ECX[3].
 400  */
 401 #define CPUID_EPB_SUPPORT       (1 << 3)
 402
 403 /*
 404  * Intel TSC deadline timer
 405  */
 406 #define CPUID_DEADLINE_TSC      (1 << 24)
 407
 408 /*
 409  * x86_type is a legacy concept; this is supplanted
 410  * for most purposes by x86_featureset; modern CPUs
 411  * should be X86_TYPE_OTHER
 412  */
 413 #define X86_TYPE_OTHER          0
 414 #define X86_TYPE_486            1
 415 #define X86_TYPE_P5             2
 416 #define X86_TYPE_P6             3
 417 #define X86_TYPE_CYRIX_486      4
 418 #define X86_TYPE_CYRIX_6x86L    5
 419 #define X86_TYPE_CYRIX_6x86     6
 420 #define X86_TYPE_CYRIX_GXm      7
 421 #define X86_TYPE_CYRIX_6x86MX   8
 422 #define X86_TYPE_CYRIX_MediaGX  9
 423 #define X86_TYPE_CYRIX_MII      10
 424 #define X86_TYPE_VIA_CYRIX_III  11
 425 #define X86_TYPE_P4             12
 426
 427 /*
 428  * x86_vendor allows us to select between
 429  * implementation features and helps guide
 430  * the interpretation of the cpuid instruction.
 431  */
 432 #define X86_VENDOR_Intel        0
 433 #define X86_VENDORSTR_Intel     "GenuineIntel"
 434
 435 #define X86_VENDOR_IntelClone   1
 436
 437 #define X86_VENDOR_AMD          2
 438 #define X86_VENDORSTR_AMD       "AuthenticAMD"
 439
 440 #define X86_VENDOR_Cyrix        3
 441 #define X86_VENDORSTR_CYRIX     "CyrixInstead"
 442
 443 #define X86_VENDOR_UMC          4
 444 #define X86_VENDORSTR_UMC       "UMC UMC UMC "
 445
 446 #define X86_VENDOR_NexGen       5
 447 #define X86_VENDORSTR_NexGen    "NexGenDriven"
 448
 449 #define X86_VENDOR_Centaur      6
 450 #define X86_VENDORSTR_Centaur   "CentaurHauls"
 451
 452 #define X86_VENDOR_Rise         7
 453 #define X86_VENDORSTR_Rise      "RiseRiseRise"
 454
 455 #define X86_VENDOR_SiS          8
 456 #define X86_VENDORSTR_SiS       "SiS SiS SiS "
 457
 458 #define X86_VENDOR_TM           9
 459 #define X86_VENDORSTR_TM        "GenuineTMx86"
 460
 461 #define X86_VENDOR_NSC          10
 462 #define X86_VENDORSTR_NSC       "Geode by NSC"
 463
 464 /*
 465  * Vendor string max len + \0
 466  */
 467 #define X86_VENDOR_STRLEN       13
 468
 469 /*
 470  * Some vendor/family/model/stepping ranges are commonly grouped under
 471  * a single identifying banner by the vendor.  The following encode
 472  * that "revision" in a uint32_t with the 8 most significant bits
 473  * identifying the vendor with X86_VENDOR_*, the next 8 identifying the
 474  * family, and the remaining 16 typically forming a bitmask of revisions
 475  * within that family with more significant bits indicating "later" revisions.
 476  */
 477
 478 #define _X86_CHIPREV_VENDOR_MASK        0xff000000u
 479 #define _X86_CHIPREV_VENDOR_SHIFT       24
 480 #define _X86_CHIPREV_FAMILY_MASK        0x00ff0000u
 481 #define _X86_CHIPREV_FAMILY_SHIFT       16
 482 #define _X86_CHIPREV_REV_MASK           0x0000ffffu
 483
 484 #define _X86_CHIPREV_VENDOR(x) \
 485         (((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT)
 486 #define _X86_CHIPREV_FAMILY(x) \
 487         (((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT)
 488 #define _X86_CHIPREV_REV(x) \
 489         ((x) & _X86_CHIPREV_REV_MASK)
 490
 491 /* True if x matches in vendor and family and if x matches the given rev mask */
 492 #define X86_CHIPREV_MATCH(x, mask) \
 493         (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \
 494         _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \
 495         ((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0))
 496
 497 /* True if x matches in vendor and family, and rev is at least minx */
 498 #define X86_CHIPREV_ATLEAST(x, minx) \
 499         (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
 500         _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \
 501         _X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx))
 502
 503 #define _X86_CHIPREV_MKREV(vendor, family, rev) \
 504         ((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \
 505         (family) << _X86_CHIPREV_FAMILY_SHIFT | (rev))
 506
 507 /* True if x matches in vendor, and family is at least minx */
 508 #define X86_CHIPFAM_ATLEAST(x, minx) \
 509         (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \
 510         _X86_CHIPREV_FAMILY(x) >= _X86_CHIPREV_FAMILY(minx))
 511
 512 /* Revision default */
 513 #define X86_CHIPREV_UNKNOWN     0x0
 514
 515 /*
 516  * Definitions for AMD Family 0xf. Minor revisions C0 and CG are
 517  * sufficiently different that we will distinguish them; in all other
 518  * case we will identify the major revision.
 519  */
 520 #define X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001)
 521 #define X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002)
 522 #define X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004)
 523 #define X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008)
 524 #define X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010)
 525 #define X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020)
 526 #define X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040)
 527
 528 /*
 529  * Definitions for AMD Family 0x10.  Rev A was Engineering Samples only.
 530  */
 531 #define X86_CHIPREV_AMD_10_REV_A \
 532         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001)
 533 #define X86_CHIPREV_AMD_10_REV_B \
 534         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002)
 535 #define X86_CHIPREV_AMD_10_REV_C2 \
 536         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004)
 537 #define X86_CHIPREV_AMD_10_REV_C3 \
 538         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0008)
 539 #define X86_CHIPREV_AMD_10_REV_D0 \
 540         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0010)
 541 #define X86_CHIPREV_AMD_10_REV_D1 \
 542         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0020)
 543 #define X86_CHIPREV_AMD_10_REV_E \
 544         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0040)
 545
 546 /*
 547  * Definitions for AMD Family 0x11.
 548  */
 549 #define X86_CHIPREV_AMD_11_REV_B \
 550         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x11, 0x0002)
 551
 552 /*
 553  * Definitions for AMD Family 0x12.
 554  */
 555 #define X86_CHIPREV_AMD_12_REV_B \
 556         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x12, 0x0002)
 557
 558 /*
 559  * Definitions for AMD Family 0x14.
 560  */
 561 #define X86_CHIPREV_AMD_14_REV_B \
 562         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0002)
 563 #define X86_CHIPREV_AMD_14_REV_C \
 564         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0004)
 565
 566 /*
 567  * Definitions for AMD Family 0x15
 568  */
 569 #define X86_CHIPREV_AMD_15OR_REV_B2 \
 570         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0001)
 571
 572 #define X86_CHIPREV_AMD_15TN_REV_A1 \
 573         _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0002)
 574
 575 /*
 576  * Various socket/package types, extended as the need to distinguish
 577  * a new type arises.  The top 8 byte identfies the vendor and the
 578  * remaining 24 bits describe 24 socket types.
 579  */
 580
 581 #define _X86_SOCKET_VENDOR_SHIFT        24
 582 #define _X86_SOCKET_VENDOR(x)   ((x) >> _X86_SOCKET_VENDOR_SHIFT)
 583 #define _X86_SOCKET_TYPE_MASK   0x00ffffff
 584 #define _X86_SOCKET_TYPE(x)             ((x) & _X86_SOCKET_TYPE_MASK)
 585
 586 #define _X86_SOCKET_MKVAL(vendor, bitval) \
 587         ((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval))
 588
 589 #define X86_SOCKET_MATCH(s, mask) \
 590         (_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \
 591         (_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0)
 592
 593 #define X86_SOCKET_UNKNOWN 0x0
 594         /*
 595          * AMD socket types
 596          */
 597 #define X86_SOCKET_754          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001)
 598 #define X86_SOCKET_939          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002)
 599 #define X86_SOCKET_940          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004)
 600 #define X86_SOCKET_S1g1         _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008)
 601 #define X86_SOCKET_AM2          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010)
 602 #define X86_SOCKET_F1207        _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020)
 603 #define X86_SOCKET_S1g2         _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000040)
 604 #define X86_SOCKET_S1g3         _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000080)
 605 #define X86_SOCKET_AM           _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000100)
 606 #define X86_SOCKET_AM2R2        _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000200)
 607 #define X86_SOCKET_AM3          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000400)
 608 #define X86_SOCKET_G34          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000800)
 609 #define X86_SOCKET_ASB2         _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x001000)
 610 #define X86_SOCKET_C32          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x002000)
 611 #define X86_SOCKET_S1g4         _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x004000)
 612 #define X86_SOCKET_FT1          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x008000)
 613 #define X86_SOCKET_FM1          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x010000)
 614 #define X86_SOCKET_FS1          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x020000)
 615 #define X86_SOCKET_AM3R2        _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x040000)
 616 #define X86_SOCKET_FP2          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x080000)
 617 #define X86_SOCKET_FS1R2        _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x100000)
 618 #define X86_SOCKET_FM2          _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x200000)
 619
 620 /*
 621  * xgetbv/xsetbv support
 622  */
 623
 624 #define XFEATURE_ENABLED_MASK   0x0
 625 /*
 626  * XFEATURE_ENABLED_MASK values (eax)
 627  */
 628 #define XFEATURE_LEGACY_FP      0x1
 629 #define XFEATURE_SSE            0x2
 630 #define XFEATURE_AVX            0x4
 631 #define XFEATURE_MAX            XFEATURE_AVX
 632 #define XFEATURE_FP_ALL \
 633         (XFEATURE_LEGACY_FP|XFEATURE_SSE|XFEATURE_AVX)
 634
 635 #if !defined(_ASM)
 636
 637 #if defined(_KERNEL) || defined(_KMEMUSER)
 638
 639 #define NUM_X86_FEATURES        49
 640 extern uchar_t x86_featureset[];
 641
 642 extern void free_x86_featureset(void *featureset);
 643 extern boolean_t is_x86_feature(void *featureset, uint_t feature);
 644 extern void add_x86_feature(void *featureset, uint_t feature);
 645 extern void remove_x86_feature(void *featureset, uint_t feature);
 646 extern boolean_t compare_x86_featureset(void *setA, void *setB);
 647 extern void print_x86_featureset(void *featureset);
 648
 649
 650 extern uint_t x86_type;
 651 extern uint_t x86_vendor;
 652 extern uint_t x86_clflush_size;
 653
 654 extern uint_t pentiumpro_bug4046376;
 655
 656 extern const char CyrixInstead[];
 657
 658 #endif
 659
 660 #if defined(_KERNEL)
 661
 662 /*
 663  * This structure is used to pass arguments and get return values back
 664  * from the CPUID instruction in __cpuid_insn() routine.
 665  */
 666 struct cpuid_regs {
 667         uint32_t        cp_eax;
 668         uint32_t        cp_ebx;
 669         uint32_t        cp_ecx;
 670         uint32_t        cp_edx;
 671 };
 672
 673 /*
 674  * Utility functions to get/set extended control registers (XCR)
 675  * Initial use is to get/set the contents of the XFEATURE_ENABLED_MASK.
 676  */
 677 extern uint64_t get_xcr(uint_t);
 678 extern void set_xcr(uint_t, uint64_t);
 679
 680 extern uint64_t rdmsr(uint_t);
 681 extern void wrmsr(uint_t, const uint64_t);
 682 extern uint64_t xrdmsr(uint_t);
 683 extern void xwrmsr(uint_t, const uint64_t);
 684 extern int checked_rdmsr(uint_t, uint64_t *);
 685 extern int checked_wrmsr(uint_t, uint64_t);
 686
 687 extern void invalidate_cache(void);
 688 extern ulong_t getcr4(void);
 689 extern void setcr4(ulong_t);
 690
 691 extern void mtrr_sync(void);
 692
 693 extern void cpu_fast_syscall_enable(void *);
 694 extern void cpu_fast_syscall_disable(void *);
 695
 696 struct cpu;
 697
 698 extern int cpuid_checkpass(struct cpu *, int);
 699 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *);
 700 extern uint32_t __cpuid_insn(struct cpuid_regs *);
 701 extern int cpuid_getbrandstr(struct cpu *, char *, size_t);
 702 extern int cpuid_getidstr(struct cpu *, char *, size_t);
 703 extern const char *cpuid_getvendorstr(struct cpu *);
 704 extern uint_t cpuid_getvendor(struct cpu *);
 705 extern uint_t cpuid_getfamily(struct cpu *);
 706 extern uint_t cpuid_getmodel(struct cpu *);
 707 extern uint_t cpuid_getstep(struct cpu *);
 708 extern uint_t cpuid_getsig(struct cpu *);
 709 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *);
 710 extern uint_t cpuid_get_ncore_per_chip(struct cpu *);
 711 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *);
 712 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *);
 713 extern int cpuid_get_chipid(struct cpu *);
 714 extern id_t cpuid_get_coreid(struct cpu *);
 715 extern int cpuid_get_pkgcoreid(struct cpu *);
 716 extern int cpuid_get_clogid(struct cpu *);
 717 extern int cpuid_get_cacheid(struct cpu *);
 718 extern uint32_t cpuid_get_apicid(struct cpu *);
 719 extern uint_t cpuid_get_procnodeid(struct cpu *cpu);
 720 extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu);
 721 extern uint_t cpuid_get_compunitid(struct cpu *cpu);
 722 extern uint_t cpuid_get_cores_per_compunit(struct cpu *cpu);
 723 extern int cpuid_is_cmt(struct cpu *);
 724 extern int cpuid_syscall32_insn(struct cpu *);
 725 extern int getl2cacheinfo(struct cpu *, int *, int *, int *);
 726
 727 extern uint32_t cpuid_getchiprev(struct cpu *);
 728 extern const char *cpuid_getchiprevstr(struct cpu *);
 729 extern uint32_t cpuid_getsockettype(struct cpu *);
 730 extern const char *cpuid_getsocketstr(struct cpu *);
 731
 732 extern int cpuid_have_cr8access(struct cpu *);
 733
 734 extern int cpuid_opteron_erratum(struct cpu *, uint_t);
 735
 736 struct cpuid_info;
 737
 738 extern void setx86isalist(void);
 739 extern void cpuid_alloc_space(struct cpu *);
 740 extern void cpuid_free_space(struct cpu *);
 741 extern void cpuid_pass1(struct cpu *, uchar_t *);
 742 extern void cpuid_pass2(struct cpu *);
 743 extern void cpuid_pass3(struct cpu *);
 744 extern void cpuid_pass4(struct cpu *, uint_t *);
 745 extern void cpuid_set_cpu_properties(void *, processorid_t,
 746     struct cpuid_info *);
 747
 748 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *);
 749 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t);
 750
 751 #if !defined(__xpv)
 752 extern uint32_t *cpuid_mwait_alloc(struct cpu *);
 753 extern void cpuid_mwait_free(struct cpu *);
 754 extern int cpuid_deep_cstates_supported(void);
 755 extern int cpuid_arat_supported(void);
 756 extern int cpuid_iepb_supported(struct cpu *);
 757 extern int cpuid_deadline_tsc_supported(void);
 758 extern void vmware_port(int, uint32_t *);
 759 #endif
 760
 761 struct cpu_ucode_info;
 762
 763 extern void ucode_alloc_space(struct cpu *);
 764 extern void ucode_free_space(struct cpu *);
 765 extern void ucode_check(struct cpu *);
 766 extern void ucode_cleanup();
 767
 768 #if !defined(__xpv)
 769 extern  char _tsc_mfence_start;
 770 extern  char _tsc_mfence_end;
 771 extern  char _tscp_start;
 772 extern  char _tscp_end;
 773 extern  char _no_rdtsc_start;
 774 extern  char _no_rdtsc_end;
 775 extern  char _tsc_lfence_start;
 776 extern  char _tsc_lfence_end;
 777 #endif
 778
 779 #if !defined(__xpv)
 780 extern  char bcopy_patch_start;
 781 extern  char bcopy_patch_end;
 782 extern  char bcopy_ck_size;
 783 #endif
 784
 785 extern void post_startup_cpu_fixups(void);
 786
 787 extern uint_t workaround_errata(struct cpu *);
 788
 789 #if defined(OPTERON_ERRATUM_93)
 790 extern int opteron_erratum_93;
 791 #endif
 792
 793 #if defined(OPTERON_ERRATUM_91)
 794 extern int opteron_erratum_91;
 795 #endif
 796
 797 #if defined(OPTERON_ERRATUM_100)
 798 extern int opteron_erratum_100;
 799 #endif
 800
 801 #if defined(OPTERON_ERRATUM_121)
 802 extern int opteron_erratum_121;
 803 #endif
 804
 805 #if defined(OPTERON_WORKAROUND_6323525)
 806 extern int opteron_workaround_6323525;
 807 extern void patch_workaround_6323525(void);
 808 #endif
 809
 810 #if !defined(__xpv)
 811 extern void determine_platform(void);
 812 #endif
 813 extern int get_hwenv(void);
 814 extern int is_controldom(void);
 815
 816 extern void xsave_setup_msr(struct cpu *);
 817
 818 /*
 819  * Hypervisor signatures
 820  */
 821 #define HVSIG_XEN_HVM   "XenVMMXenVMM"
 822 #define HVSIG_VMWARE    "VMwareVMware"
 823 #define HVSIG_KVM       "KVMKVMKVM"
 824 #define HVSIG_MICROSOFT "Microsoft Hv"
 825
 826 /*
 827  * Defined hardware environments
 828  */
 829 #define HW_NATIVE       (1 << 0)        /* Running on bare metal */
 830 #define HW_XEN_PV       (1 << 1)        /* Running on Xen PVM */
 831
 832 #define HW_XEN_HVM      (1 << 2)        /* Running on Xen HVM */
 833 #define HW_VMWARE       (1 << 3)        /* Running on VMware hypervisor */
 834 #define HW_KVM          (1 << 4)        /* Running on KVM hypervisor */
 835 #define HW_MICROSOFT    (1 << 5)        /* Running on Microsoft hypervisor */
 836
 837 #define HW_VIRTUAL      (HW_XEN_HVM | HW_VMWARE | HW_KVM | HW_MICROSOFT)
 838
 839 #endif  /* _KERNEL */
 840
 841 #endif  /* !_ASM */
 842
 843 /*
 844  * VMware hypervisor related defines
 845  */
 846 #define VMWARE_HVMAGIC          0x564d5868
 847 #define VMWARE_HVPORT           0x5658
 848 #define VMWARE_HVCMD_GETVERSION 0x0a
 849 #define VMWARE_HVCMD_GETTSCFREQ 0x2d
 850
 851 #ifdef  __cplusplus
 852 }
 853 #endif
 854
 855 #endif  /* _SYS_X86_ARCHEXT_H */