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