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 2016 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 /* 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 */ 200 201 #define REG_PAT 0x277 202 #define REG_TSC 0x10 /* timestamp counter */ 203 #define REG_APIC_BASE_MSR 0x1b 204 #define REG_X2APIC_BASE_MSR 0x800 /* The MSR address offset of x2APIC */ 205 206 #if !defined(__xpv) 207 /* 208 * AMD C1E 209 */ 210 #define MSR_AMD_INT_PENDING_CMP_HALT 0xC0010055 211 #define AMD_ACTONCMPHALT_SHIFT 27 212 #define AMD_ACTONCMPHALT_MASK 3 213 #endif 214 215 #define MSR_DEBUGCTL 0x1d9 216 217 #define DEBUGCTL_LBR 0x01 218 #define DEBUGCTL_BTF 0x02 219 220 /* Intel P6, AMD */ 221 #define MSR_LBR_FROM 0x1db 222 #define MSR_LBR_TO 0x1dc 223 #define MSR_LEX_FROM 0x1dd 224 #define MSR_LEX_TO 0x1de 225 226 /* Intel P4 (pre-Prescott, non P4 M) */ 227 #define MSR_P4_LBSTK_TOS 0x1da 228 #define MSR_P4_LBSTK_0 0x1db 229 #define MSR_P4_LBSTK_1 0x1dc 230 #define MSR_P4_LBSTK_2 0x1dd 231 #define MSR_P4_LBSTK_3 0x1de 232 233 /* Intel Pentium M */ 234 #define MSR_P6M_LBSTK_TOS 0x1c9 235 #define MSR_P6M_LBSTK_0 0x040 236 #define MSR_P6M_LBSTK_1 0x041 237 #define MSR_P6M_LBSTK_2 0x042 238 #define MSR_P6M_LBSTK_3 0x043 239 #define MSR_P6M_LBSTK_4 0x044 240 #define MSR_P6M_LBSTK_5 0x045 241 #define MSR_P6M_LBSTK_6 0x046 242 #define MSR_P6M_LBSTK_7 0x047 243 244 /* Intel P4 (Prescott) */ 245 #define MSR_PRP4_LBSTK_TOS 0x1da 246 #define MSR_PRP4_LBSTK_FROM_0 0x680 247 #define MSR_PRP4_LBSTK_FROM_1 0x681 248 #define MSR_PRP4_LBSTK_FROM_2 0x682 249 #define MSR_PRP4_LBSTK_FROM_3 0x683 250 #define MSR_PRP4_LBSTK_FROM_4 0x684 251 #define MSR_PRP4_LBSTK_FROM_5 0x685 252 #define MSR_PRP4_LBSTK_FROM_6 0x686 253 #define MSR_PRP4_LBSTK_FROM_7 0x687 254 #define MSR_PRP4_LBSTK_FROM_8 0x688 255 #define MSR_PRP4_LBSTK_FROM_9 0x689 256 #define MSR_PRP4_LBSTK_FROM_10 0x68a 257 #define MSR_PRP4_LBSTK_FROM_11 0x68b 258 #define MSR_PRP4_LBSTK_FROM_12 0x68c 259 #define MSR_PRP4_LBSTK_FROM_13 0x68d 260 #define MSR_PRP4_LBSTK_FROM_14 0x68e 261 #define MSR_PRP4_LBSTK_FROM_15 0x68f 262 #define MSR_PRP4_LBSTK_TO_0 0x6c0 263 #define MSR_PRP4_LBSTK_TO_1 0x6c1 264 #define MSR_PRP4_LBSTK_TO_2 0x6c2 265 #define MSR_PRP4_LBSTK_TO_3 0x6c3 266 #define MSR_PRP4_LBSTK_TO_4 0x6c4 267 #define MSR_PRP4_LBSTK_TO_5 0x6c5 268 #define MSR_PRP4_LBSTK_TO_6 0x6c6 269 #define MSR_PRP4_LBSTK_TO_7 0x6c7 270 #define MSR_PRP4_LBSTK_TO_8 0x6c8 271 #define MSR_PRP4_LBSTK_TO_9 0x6c9 272 #define MSR_PRP4_LBSTK_TO_10 0x6ca 273 #define MSR_PRP4_LBSTK_TO_11 0x6cb 274 #define MSR_PRP4_LBSTK_TO_12 0x6cc 275 #define MSR_PRP4_LBSTK_TO_13 0x6cd 276 #define MSR_PRP4_LBSTK_TO_14 0x6ce 277 #define MSR_PRP4_LBSTK_TO_15 0x6cf 278 279 #define MCI_CTL_VALUE 0xffffffff 280 281 #define MTRR_TYPE_UC 0 282 #define MTRR_TYPE_WC 1 283 #define MTRR_TYPE_WT 4 284 #define MTRR_TYPE_WP 5 285 #define MTRR_TYPE_WB 6 286 #define MTRR_TYPE_UC_ 7 287 288 /* 289 * For Solaris we set up the page attritubute table in the following way: 290 * PAT0 Write-Back 291 * PAT1 Write-Through 292 * PAT2 Unchacheable- 293 * PAT3 Uncacheable 294 * PAT4 Write-Back 295 * PAT5 Write-Through 296 * PAT6 Write-Combine 297 * PAT7 Uncacheable 298 * The only difference from h/w default is entry 6. 299 */ 300 #define PAT_DEFAULT_ATTRIBUTE \ 301 ((uint64_t)MTRR_TYPE_WB | \ 302 ((uint64_t)MTRR_TYPE_WT << 8) | \ 303 ((uint64_t)MTRR_TYPE_UC_ << 16) | \ 304 ((uint64_t)MTRR_TYPE_UC << 24) | \ 305 ((uint64_t)MTRR_TYPE_WB << 32) | \ 306 ((uint64_t)MTRR_TYPE_WT << 40) | \ 307 ((uint64_t)MTRR_TYPE_WC << 48) | \ 308 ((uint64_t)MTRR_TYPE_UC << 56)) 309 310 #define X86FSET_LARGEPAGE 0 311 #define X86FSET_TSC 1 312 #define X86FSET_MSR 2 313 #define X86FSET_MTRR 3 314 #define X86FSET_PGE 4 315 #define X86FSET_DE 5 316 #define X86FSET_CMOV 6 317 #define X86FSET_MMX 7 318 #define X86FSET_MCA 8 319 #define X86FSET_PAE 9 320 #define X86FSET_CX8 10 321 #define X86FSET_PAT 11 322 #define X86FSET_SEP 12 323 #define X86FSET_SSE 13 324 #define X86FSET_SSE2 14 325 #define X86FSET_HTT 15 326 #define X86FSET_ASYSC 16 327 #define X86FSET_NX 17 328 #define X86FSET_SSE3 18 329 #define X86FSET_CX16 19 330 #define X86FSET_CMP 20 331 #define X86FSET_TSCP 21 332 #define X86FSET_MWAIT 22 333 #define X86FSET_SSE4A 23 334 #define X86FSET_CPUID 24 335 #define X86FSET_SSSE3 25 336 #define X86FSET_SSE4_1 26 337 #define X86FSET_SSE4_2 27 338 #define X86FSET_1GPG 28 339 #define X86FSET_CLFSH 29 340 #define X86FSET_64 30 341 #define X86FSET_AES 31 342 #define X86FSET_PCLMULQDQ 32 343 #define X86FSET_XSAVE 33 344 #define X86FSET_AVX 34 345 #define X86FSET_VMX 35 346 #define X86FSET_SVM 36 347 #define X86FSET_TOPOEXT 37 348 #define X86FSET_F16C 38 349 #define X86FSET_RDRAND 39 350 #define X86FSET_X2APIC 40 351 #define X86FSET_AVX2 41 352 #define X86FSET_BMI1 42 353 #define X86FSET_BMI2 43 354 #define X86FSET_FMA 44 355 #define X86FSET_SMEP 45 356 #define X86FSET_ADX 47 357 #define X86FSET_RDSEED 48 358 359 /* 360 * Intel Deep C-State invariant TSC in leaf 0x80000007. 361 */ 362 #define CPUID_TSC_CSTATE_INVARIANCE (0x100) 363 364 /* 365 * Intel Deep C-state always-running local APIC timer 366 */ 367 #define CPUID_CSTATE_ARAT (0x4) 368 369 /* 370 * Intel ENERGY_PERF_BIAS MSR indicated by feature bit CPUID.6.ECX[3]. 371 */ 372 #define CPUID_EPB_SUPPORT (1 << 3) 373 374 /* 375 * Intel TSC deadline timer 376 */ 377 #define CPUID_DEADLINE_TSC (1 << 24) 378 379 /* 380 * x86_type is a legacy concept; this is supplanted 381 * for most purposes by x86_featureset; modern CPUs 382 * should be X86_TYPE_OTHER 383 */ 384 #define X86_TYPE_OTHER 0 385 #define X86_TYPE_486 1 386 #define X86_TYPE_P5 2 387 #define X86_TYPE_P6 3 388 #define X86_TYPE_CYRIX_486 4 389 #define X86_TYPE_CYRIX_6x86L 5 390 #define X86_TYPE_CYRIX_6x86 6 391 #define X86_TYPE_CYRIX_GXm 7 392 #define X86_TYPE_CYRIX_6x86MX 8 393 #define X86_TYPE_CYRIX_MediaGX 9 394 #define X86_TYPE_CYRIX_MII 10 395 #define X86_TYPE_VIA_CYRIX_III 11 396 #define X86_TYPE_P4 12 397 398 /* 399 * x86_vendor allows us to select between 400 * implementation features and helps guide 401 * the interpretation of the cpuid instruction. 402 */ 403 #define X86_VENDOR_Intel 0 404 #define X86_VENDORSTR_Intel "GenuineIntel" 405 406 #define X86_VENDOR_IntelClone 1 407 408 #define X86_VENDOR_AMD 2 409 #define X86_VENDORSTR_AMD "AuthenticAMD" 410 411 #define X86_VENDOR_Cyrix 3 412 #define X86_VENDORSTR_CYRIX "CyrixInstead" 413 414 #define X86_VENDOR_UMC 4 415 #define X86_VENDORSTR_UMC "UMC UMC UMC " 416 417 #define X86_VENDOR_NexGen 5 418 #define X86_VENDORSTR_NexGen "NexGenDriven" 419 420 #define X86_VENDOR_Centaur 6 421 #define X86_VENDORSTR_Centaur "CentaurHauls" 422 423 #define X86_VENDOR_Rise 7 424 #define X86_VENDORSTR_Rise "RiseRiseRise" 425 426 #define X86_VENDOR_SiS 8 427 #define X86_VENDORSTR_SiS "SiS SiS SiS " 428 429 #define X86_VENDOR_TM 9 430 #define X86_VENDORSTR_TM "GenuineTMx86" 431 432 #define X86_VENDOR_NSC 10 433 #define X86_VENDORSTR_NSC "Geode by NSC" 434 435 /* 436 * Vendor string max len + \0 437 */ 438 #define X86_VENDOR_STRLEN 13 439 440 /* 441 * Some vendor/family/model/stepping ranges are commonly grouped under 442 * a single identifying banner by the vendor. The following encode 443 * that "revision" in a uint32_t with the 8 most significant bits 444 * identifying the vendor with X86_VENDOR_*, the next 8 identifying the 445 * family, and the remaining 16 typically forming a bitmask of revisions 446 * within that family with more significant bits indicating "later" revisions. 447 */ 448 449 #define _X86_CHIPREV_VENDOR_MASK 0xff000000u 450 #define _X86_CHIPREV_VENDOR_SHIFT 24 451 #define _X86_CHIPREV_FAMILY_MASK 0x00ff0000u 452 #define _X86_CHIPREV_FAMILY_SHIFT 16 453 #define _X86_CHIPREV_REV_MASK 0x0000ffffu 454 455 #define _X86_CHIPREV_VENDOR(x) \ 456 (((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT) 457 #define _X86_CHIPREV_FAMILY(x) \ 458 (((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT) 459 #define _X86_CHIPREV_REV(x) \ 460 ((x) & _X86_CHIPREV_REV_MASK) 461 462 /* True if x matches in vendor and family and if x matches the given rev mask */ 463 #define X86_CHIPREV_MATCH(x, mask) \ 464 (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \ 465 _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \ 466 ((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0)) 467 468 /* True if x matches in vendor and family, and rev is at least minx */ 469 #define X86_CHIPREV_ATLEAST(x, minx) \ 470 (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \ 471 _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \ 472 _X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx)) 473 474 #define _X86_CHIPREV_MKREV(vendor, family, rev) \ 475 ((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \ 476 (family) << _X86_CHIPREV_FAMILY_SHIFT | (rev)) 477 478 /* True if x matches in vendor, and family is at least minx */ 479 #define X86_CHIPFAM_ATLEAST(x, minx) \ 480 (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \ 481 _X86_CHIPREV_FAMILY(x) >= _X86_CHIPREV_FAMILY(minx)) 482 483 /* Revision default */ 484 #define X86_CHIPREV_UNKNOWN 0x0 485 486 /* 487 * Definitions for AMD Family 0xf. Minor revisions C0 and CG are 488 * sufficiently different that we will distinguish them; in all other 489 * case we will identify the major revision. 490 */ 491 #define X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001) 492 #define X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002) 493 #define X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004) 494 #define X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008) 495 #define X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010) 496 #define X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020) 497 #define X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040) 498 499 /* 500 * Definitions for AMD Family 0x10. Rev A was Engineering Samples only. 501 */ 502 #define X86_CHIPREV_AMD_10_REV_A \ 503 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001) 504 #define X86_CHIPREV_AMD_10_REV_B \ 505 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002) 506 #define X86_CHIPREV_AMD_10_REV_C2 \ 507 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004) 508 #define X86_CHIPREV_AMD_10_REV_C3 \ 509 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0008) 510 #define X86_CHIPREV_AMD_10_REV_D0 \ 511 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0010) 512 #define X86_CHIPREV_AMD_10_REV_D1 \ 513 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0020) 514 #define X86_CHIPREV_AMD_10_REV_E \ 515 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0040) 516 517 /* 518 * Definitions for AMD Family 0x11. 519 */ 520 #define X86_CHIPREV_AMD_11_REV_B \ 521 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x11, 0x0002) 522 523 /* 524 * Definitions for AMD Family 0x12. 525 */ 526 #define X86_CHIPREV_AMD_12_REV_B \ 527 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x12, 0x0002) 528 529 /* 530 * Definitions for AMD Family 0x14. 531 */ 532 #define X86_CHIPREV_AMD_14_REV_B \ 533 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0002) 534 #define X86_CHIPREV_AMD_14_REV_C \ 535 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0004) 536 537 /* 538 * Definitions for AMD Family 0x15 539 */ 540 #define X86_CHIPREV_AMD_15OR_REV_B2 \ 541 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0001) 542 543 #define X86_CHIPREV_AMD_15TN_REV_A1 \ 544 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0002) 545 546 /* 547 * Various socket/package types, extended as the need to distinguish 548 * a new type arises. The top 8 byte identfies the vendor and the 549 * remaining 24 bits describe 24 socket types. 550 */ 551 552 #define _X86_SOCKET_VENDOR_SHIFT 24 553 #define _X86_SOCKET_VENDOR(x) ((x) >> _X86_SOCKET_VENDOR_SHIFT) 554 #define _X86_SOCKET_TYPE_MASK 0x00ffffff 555 #define _X86_SOCKET_TYPE(x) ((x) & _X86_SOCKET_TYPE_MASK) 556 557 #define _X86_SOCKET_MKVAL(vendor, bitval) \ 558 ((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval)) 559 560 #define X86_SOCKET_MATCH(s, mask) \ 561 (_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \ 562 (_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0) 563 564 #define X86_SOCKET_UNKNOWN 0x0 565 /* 566 * AMD socket types 567 */ 568 #define X86_SOCKET_754 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001) 569 #define X86_SOCKET_939 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002) 570 #define X86_SOCKET_940 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004) 571 #define X86_SOCKET_S1g1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008) 572 #define X86_SOCKET_AM2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010) 573 #define X86_SOCKET_F1207 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020) 574 #define X86_SOCKET_S1g2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000040) 575 #define X86_SOCKET_S1g3 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000080) 576 #define X86_SOCKET_AM _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000100) 577 #define X86_SOCKET_AM2R2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000200) 578 #define X86_SOCKET_AM3 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000400) 579 #define X86_SOCKET_G34 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000800) 580 #define X86_SOCKET_ASB2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x001000) 581 #define X86_SOCKET_C32 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x002000) 582 #define X86_SOCKET_S1g4 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x004000) 583 #define X86_SOCKET_FT1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x008000) 584 #define X86_SOCKET_FM1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x010000) 585 #define X86_SOCKET_FS1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x020000) 586 #define X86_SOCKET_AM3R2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x040000) 587 #define X86_SOCKET_FP2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x080000) 588 #define X86_SOCKET_FS1R2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x100000) 589 #define X86_SOCKET_FM2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x200000) 590 591 /* 592 * xgetbv/xsetbv support 593 */ 594 595 #define XFEATURE_ENABLED_MASK 0x0 596 /* 597 * XFEATURE_ENABLED_MASK values (eax) 598 */ 599 #define XFEATURE_LEGACY_FP 0x1 600 #define XFEATURE_SSE 0x2 601 #define XFEATURE_AVX 0x4 602 #define XFEATURE_MAX XFEATURE_AVX 603 #define XFEATURE_FP_ALL \ 604 (XFEATURE_LEGACY_FP|XFEATURE_SSE|XFEATURE_AVX) 605 606 #if !defined(_ASM) 607 608 #if defined(_KERNEL) || defined(_KMEMUSER) 609 610 #define NUM_X86_FEATURES 49 611 extern uchar_t x86_featureset[]; 612 613 extern void free_x86_featureset(void *featureset); 614 extern boolean_t is_x86_feature(void *featureset, uint_t feature); 615 extern void add_x86_feature(void *featureset, uint_t feature); 616 extern void remove_x86_feature(void *featureset, uint_t feature); 617 extern boolean_t compare_x86_featureset(void *setA, void *setB); 618 extern void print_x86_featureset(void *featureset); 619 620 621 extern uint_t x86_type; 622 extern uint_t x86_vendor; 623 extern uint_t x86_clflush_size; 624 625 extern uint_t pentiumpro_bug4046376; 626 627 extern const char CyrixInstead[]; 628 629 #endif 630 631 #if defined(_KERNEL) 632 633 /* 634 * This structure is used to pass arguments and get return values back 635 * from the CPUID instruction in __cpuid_insn() routine. 636 */ 637 struct cpuid_regs { 638 uint32_t cp_eax; 639 uint32_t cp_ebx; 640 uint32_t cp_ecx; 641 uint32_t cp_edx; 642 }; 643 644 /* 645 * Utility functions to get/set extended control registers (XCR) 646 * Initial use is to get/set the contents of the XFEATURE_ENABLED_MASK. 647 */ 648 extern uint64_t get_xcr(uint_t); 649 extern void set_xcr(uint_t, uint64_t); 650 651 extern uint64_t rdmsr(uint_t); 652 extern void wrmsr(uint_t, const uint64_t); 653 extern uint64_t xrdmsr(uint_t); 654 extern void xwrmsr(uint_t, const uint64_t); 655 extern int checked_rdmsr(uint_t, uint64_t *); 656 extern int checked_wrmsr(uint_t, uint64_t); 657 658 extern void invalidate_cache(void); 659 extern ulong_t getcr4(void); 660 extern void setcr4(ulong_t); 661 662 extern void mtrr_sync(void); 663 664 extern void cpu_fast_syscall_enable(void *); 665 extern void cpu_fast_syscall_disable(void *); 666 667 struct cpu; 668 669 extern int cpuid_checkpass(struct cpu *, int); 670 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *); 671 extern uint32_t __cpuid_insn(struct cpuid_regs *); 672 extern int cpuid_getbrandstr(struct cpu *, char *, size_t); 673 extern int cpuid_getidstr(struct cpu *, char *, size_t); 674 extern const char *cpuid_getvendorstr(struct cpu *); 675 extern uint_t cpuid_getvendor(struct cpu *); 676 extern uint_t cpuid_getfamily(struct cpu *); 677 extern uint_t cpuid_getmodel(struct cpu *); 678 extern uint_t cpuid_getstep(struct cpu *); 679 extern uint_t cpuid_getsig(struct cpu *); 680 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *); 681 extern uint_t cpuid_get_ncore_per_chip(struct cpu *); 682 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *); 683 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *); 684 extern int cpuid_get_chipid(struct cpu *); 685 extern id_t cpuid_get_coreid(struct cpu *); 686 extern int cpuid_get_pkgcoreid(struct cpu *); 687 extern int cpuid_get_clogid(struct cpu *); 688 extern int cpuid_get_cacheid(struct cpu *); 689 extern uint32_t cpuid_get_apicid(struct cpu *); 690 extern uint_t cpuid_get_procnodeid(struct cpu *cpu); 691 extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu); 692 extern uint_t cpuid_get_compunitid(struct cpu *cpu); 693 extern uint_t cpuid_get_cores_per_compunit(struct cpu *cpu); 694 extern int cpuid_is_cmt(struct cpu *); 695 extern int cpuid_syscall32_insn(struct cpu *); 696 extern int getl2cacheinfo(struct cpu *, int *, int *, int *); 697 698 extern uint32_t cpuid_getchiprev(struct cpu *); 699 extern const char *cpuid_getchiprevstr(struct cpu *); 700 extern uint32_t cpuid_getsockettype(struct cpu *); 701 extern const char *cpuid_getsocketstr(struct cpu *); 702 703 extern int cpuid_have_cr8access(struct cpu *); 704 705 extern int cpuid_opteron_erratum(struct cpu *, uint_t); 706 707 struct cpuid_info; 708 709 extern void setx86isalist(void); 710 extern void cpuid_alloc_space(struct cpu *); 711 extern void cpuid_free_space(struct cpu *); 712 extern void cpuid_pass1(struct cpu *, uchar_t *); 713 extern void cpuid_pass2(struct cpu *); 714 extern void cpuid_pass3(struct cpu *); 715 extern void cpuid_pass4(struct cpu *, uint_t *); 716 extern void cpuid_set_cpu_properties(void *, processorid_t, 717 struct cpuid_info *); 718 719 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *); 720 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t); 721 722 #if !defined(__xpv) 723 extern uint32_t *cpuid_mwait_alloc(struct cpu *); 724 extern void cpuid_mwait_free(struct cpu *); 725 extern int cpuid_deep_cstates_supported(void); 726 extern int cpuid_arat_supported(void); 727 extern int cpuid_iepb_supported(struct cpu *); 728 extern int cpuid_deadline_tsc_supported(void); 729 extern void vmware_port(int, uint32_t *); 730 #endif 731 732 struct cpu_ucode_info; 733 734 extern void ucode_alloc_space(struct cpu *); 735 extern void ucode_free_space(struct cpu *); 736 extern void ucode_check(struct cpu *); 737 extern void ucode_cleanup(); 738 739 #if !defined(__xpv) 740 extern char _tsc_mfence_start; 741 extern char _tsc_mfence_end; 742 extern char _tscp_start; 743 extern char _tscp_end; 744 extern char _no_rdtsc_start; 745 extern char _no_rdtsc_end; 746 extern char _tsc_lfence_start; 747 extern char _tsc_lfence_end; 748 #endif 749 750 #if !defined(__xpv) 751 extern char bcopy_patch_start; 752 extern char bcopy_patch_end; 753 extern char bcopy_ck_size; 754 #endif 755 756 extern void post_startup_cpu_fixups(void); 757 758 extern uint_t workaround_errata(struct cpu *); 759 760 #if defined(OPTERON_ERRATUM_93) 761 extern int opteron_erratum_93; 762 #endif 763 764 #if defined(OPTERON_ERRATUM_91) 765 extern int opteron_erratum_91; 766 #endif 767 768 #if defined(OPTERON_ERRATUM_100) 769 extern int opteron_erratum_100; 770 #endif 771 772 #if defined(OPTERON_ERRATUM_121) 773 extern int opteron_erratum_121; 774 #endif 775 776 #if defined(OPTERON_WORKAROUND_6323525) 777 extern int opteron_workaround_6323525; 778 extern void patch_workaround_6323525(void); 779 #endif 780 781 #if !defined(__xpv) 782 extern void determine_platform(void); 783 #endif 784 extern int get_hwenv(void); 785 extern int is_controldom(void); 786 787 extern void xsave_setup_msr(struct cpu *); 788 789 /* 790 * Hypervisor signatures 791 */ 792 #define HVSIG_XEN_HVM "XenVMMXenVMM" 793 #define HVSIG_VMWARE "VMwareVMware" 794 #define HVSIG_KVM "KVMKVMKVM" 795 #define HVSIG_MICROSOFT "Microsoft Hv" 796 797 /* 798 * Defined hardware environments 799 */ 800 #define HW_NATIVE (1 << 0) /* Running on bare metal */ 801 #define HW_XEN_PV (1 << 1) /* Running on Xen PVM */ 802 803 #define HW_XEN_HVM (1 << 2) /* Running on Xen HVM */ 804 #define HW_VMWARE (1 << 3) /* Running on VMware hypervisor */ 805 #define HW_KVM (1 << 4) /* Running on KVM hypervisor */ 806 #define HW_MICROSOFT (1 << 5) /* Running on Microsoft hypervisor */ 807 808 #define HW_VIRTUAL (HW_XEN_HVM | HW_VMWARE | HW_KVM | HW_MICROSOFT) 809 810 #endif /* _KERNEL */ 811 812 #endif /* !_ASM */ 813 814 /* 815 * VMware hypervisor related defines 816 */ 817 #define VMWARE_HVMAGIC 0x564d5868 818 #define VMWARE_HVPORT 0x5658 819 #define VMWARE_HVCMD_GETVERSION 0x0a 820 #define VMWARE_HVCMD_GETTSCFREQ 0x2d 821 822 #ifdef __cplusplus 823 } 824 #endif 825 826 #endif /* _SYS_X86_ARCHEXT_H */ 827