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 #define FMT_CPUID_INTC_EDX \ 89 "\20" \ 90 "\40pbe\37ia64\36tm\35htt\34ss\33sse2\32sse\31fxsr" \ 91 "\30mmx\27acpi\26ds\24clfsh\23psn\22pse36\21pat" \ 92 "\20cmov\17mca\16pge\15mtrr\14sep\12apic\11cx8" \ 93 "\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu" 94 95 /* 96 * cpuid instruction feature flags in %ecx (standard function 1) 97 */ 98 99 #define CPUID_INTC_ECX_SSE3 0x00000001 /* Yet more SSE extensions */ 100 #define CPUID_INTC_ECX_PCLMULQDQ 0x00000002 /* PCLMULQDQ insn */ 101 #define CPUID_INTC_ECX_DTES64 0x00000004 /* 64-bit DS area */ 102 #define CPUID_INTC_ECX_MON 0x00000008 /* MONITOR/MWAIT */ 103 #define CPUID_INTC_ECX_DSCPL 0x00000010 /* CPL-qualified debug store */ 104 #define CPUID_INTC_ECX_VMX 0x00000020 /* Hardware VM extensions */ 105 #define CPUID_INTC_ECX_SMX 0x00000040 /* Secure mode extensions */ 106 #define CPUID_INTC_ECX_EST 0x00000080 /* enhanced SpeedStep */ 107 #define CPUID_INTC_ECX_TM2 0x00000100 /* thermal monitoring */ 108 #define CPUID_INTC_ECX_SSSE3 0x00000200 /* Supplemental SSE3 insns */ 109 #define CPUID_INTC_ECX_CID 0x00000400 /* L1 context ID */ 110 /* 0x00000800 - reserved */ 111 #define CPUID_INTC_ECX_FMA 0x00001000 /* Fused Multiply Add */ 112 #define CPUID_INTC_ECX_CX16 0x00002000 /* cmpxchg16 */ 113 #define CPUID_INTC_ECX_ETPRD 0x00004000 /* extended task pri messages */ 114 #define CPUID_INTC_ECX_PDCM 0x00008000 /* Perf/Debug Capability MSR */ 115 /* 0x00010000 - reserved */ 116 #define CPUID_INTC_ECX_PCID 0x00020000 /* process-context ids */ 117 #define CPUID_INTC_ECX_DCA 0x00040000 /* direct cache access */ 118 #define CPUID_INTC_ECX_SSE4_1 0x00080000 /* SSE4.1 insns */ 119 #define CPUID_INTC_ECX_SSE4_2 0x00100000 /* SSE4.2 insns */ 120 #define CPUID_INTC_ECX_X2APIC 0x00200000 /* x2APIC */ 121 #define CPUID_INTC_ECX_MOVBE 0x00400000 /* MOVBE insn */ 122 #define CPUID_INTC_ECX_POPCNT 0x00800000 /* POPCNT insn */ 123 #define CPUID_INTC_ECX_TSCDL 0x01000000 /* Deadline TSC */ 124 #define CPUID_INTC_ECX_AES 0x02000000 /* AES insns */ 125 #define CPUID_INTC_ECX_XSAVE 0x04000000 /* XSAVE/XRESTOR insns */ 126 #define CPUID_INTC_ECX_OSXSAVE 0x08000000 /* OS supports XSAVE insns */ 127 #define CPUID_INTC_ECX_AVX 0x10000000 /* AVX supported */ 128 #define CPUID_INTC_ECX_F16C 0x20000000 /* F16C supported */ 129 #define CPUID_INTC_ECX_RDRAND 0x40000000 /* RDRAND supported */ 130 #define CPUID_INTC_ECX_HV 0x80000000 /* Hypervisor */ 131 132 #define FMT_CPUID_INTC_ECX \ 133 "\20" \ 134 "\37rdrand\36f16c\35avx\34osxsav\33xsave" \ 135 "\32aes" \ 136 "\30popcnt\27movbe\26x2apic\25sse4.2\24sse4.1\23dca" \ 137 "\20\17etprd\16cx16\13cid\12ssse3\11tm2" \ 138 "\10est\7smx\6vmx\5dscpl\4mon\2pclmulqdq\1sse3" 139 140 /* 141 * cpuid instruction feature flags in %edx (extended function 0x80000001) 142 */ 143 144 #define CPUID_AMD_EDX_FPU 0x00000001 /* x87 fpu present */ 145 #define CPUID_AMD_EDX_VME 0x00000002 /* virtual-8086 extension */ 146 #define CPUID_AMD_EDX_DE 0x00000004 /* debugging extensions */ 147 #define CPUID_AMD_EDX_PSE 0x00000008 /* page size extensions */ 148 #define CPUID_AMD_EDX_TSC 0x00000010 /* time stamp counter */ 149 #define CPUID_AMD_EDX_MSR 0x00000020 /* rdmsr and wrmsr */ 150 #define CPUID_AMD_EDX_PAE 0x00000040 /* physical addr extension */ 151 #define CPUID_AMD_EDX_MCE 0x00000080 /* machine check exception */ 152 #define CPUID_AMD_EDX_CX8 0x00000100 /* cmpxchg8b instruction */ 153 #define CPUID_AMD_EDX_APIC 0x00000200 /* local APIC */ 154 /* 0x00000400 - sysc on K6m6 */ 155 #define CPUID_AMD_EDX_SYSC 0x00000800 /* AMD: syscall and sysret */ 156 #define CPUID_AMD_EDX_MTRR 0x00001000 /* memory type and range reg */ 157 #define CPUID_AMD_EDX_PGE 0x00002000 /* page global enable */ 158 #define CPUID_AMD_EDX_MCA 0x00004000 /* machine check arch */ 159 #define CPUID_AMD_EDX_CMOV 0x00008000 /* conditional move insns */ 160 #define CPUID_AMD_EDX_PAT 0x00010000 /* K7: page attribute table */ 161 #define CPUID_AMD_EDX_FCMOV 0x00010000 /* FCMOVcc etc. */ 162 #define CPUID_AMD_EDX_PSE36 0x00020000 /* 36-bit pagesize extension */ 163 /* 0x00040000 - reserved */ 164 /* 0x00080000 - reserved */ 165 #define CPUID_AMD_EDX_NX 0x00100000 /* AMD: no-execute page prot */ 166 /* 0x00200000 - reserved */ 167 #define CPUID_AMD_EDX_MMXamd 0x00400000 /* AMD: MMX extensions */ 168 #define CPUID_AMD_EDX_MMX 0x00800000 /* MMX instructions */ 169 #define CPUID_AMD_EDX_FXSR 0x01000000 /* fxsave and fxrstor */ 170 #define CPUID_AMD_EDX_FFXSR 0x02000000 /* fast fxsave/fxrstor */ 171 #define CPUID_AMD_EDX_1GPG 0x04000000 /* 1GB page */ 172 #define CPUID_AMD_EDX_TSCP 0x08000000 /* rdtscp instruction */ 173 /* 0x10000000 - reserved */ 174 #define CPUID_AMD_EDX_LM 0x20000000 /* AMD: long mode */ 175 #define CPUID_AMD_EDX_3DNowx 0x40000000 /* AMD: extensions to 3DNow! */ 176 #define CPUID_AMD_EDX_3DNow 0x80000000 /* AMD: 3DNow! instructions */ 177 178 #define FMT_CPUID_AMD_EDX \ 179 "\20" \ 180 "\40a3d\37a3d+\36lm\34tscp\32ffxsr\31fxsr" \ 181 "\30mmx\27mmxext\25nx\22pse\21pat" \ 182 "\20cmov\17mca\16pge\15mtrr\14syscall\12apic\11cx8" \ 183 "\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu" 184 185 #define CPUID_AMD_ECX_AHF64 0x00000001 /* LAHF and SAHF in long mode */ 186 #define CPUID_AMD_ECX_CMP_LGCY 0x00000002 /* AMD: multicore chip */ 187 #define CPUID_AMD_ECX_SVM 0x00000004 /* AMD: secure VM */ 188 #define CPUID_AMD_ECX_EAS 0x00000008 /* extended apic space */ 189 #define CPUID_AMD_ECX_CR8D 0x00000010 /* AMD: 32-bit mov %cr8 */ 190 #define CPUID_AMD_ECX_LZCNT 0x00000020 /* AMD: LZCNT insn */ 191 #define CPUID_AMD_ECX_SSE4A 0x00000040 /* AMD: SSE4A insns */ 192 #define CPUID_AMD_ECX_MAS 0x00000080 /* AMD: MisAlignSse mnode */ 193 #define CPUID_AMD_ECX_3DNP 0x00000100 /* AMD: 3DNowPrefectch */ 194 #define CPUID_AMD_ECX_OSVW 0x00000200 /* AMD: OSVW */ 195 #define CPUID_AMD_ECX_IBS 0x00000400 /* AMD: IBS */ 196 #define CPUID_AMD_ECX_SSE5 0x00000800 /* AMD: Extended AVX */ 197 #define CPUID_AMD_ECX_SKINIT 0x00001000 /* AMD: SKINIT */ 198 #define CPUID_AMD_ECX_WDT 0x00002000 /* AMD: WDT */ 199 /* 0x00004000 - reserved */ 200 #define CPUID_AMD_ECX_LWP 0x00008000 /* AMD: Lightweight profiling */ 201 #define CPUID_AMD_ECX_FMA4 0x00010000 /* AMD: 4-operand FMA support */ 202 /* 0x00020000 - reserved */ 203 /* 0x00040000 - reserved */ 204 #define CPUID_AMD_ECX_NIDMSR 0x00080000 /* AMD: Node ID MSR */ 205 /* 0x00100000 - reserved */ 206 #define CPUID_AMD_ECX_TBM 0x00200000 /* AMD: trailing bit manips. */ 207 #define CPUID_AMD_ECX_TOPOEXT 0x00400000 /* AMD: Topology Extensions */ 208 209 #define FMT_CPUID_AMD_ECX \ 210 "\20" \ 211 "\22topoext" \ 212 "\14wdt\13skinit\12sse5\11ibs\10osvw\93dnp\8mas" \ 213 "\7sse4a\6lzcnt\5cr8d\3svm\2lcmplgcy\1ahf64" 214 215 /* 216 * Intel now seems to have claimed part of the "extended" function 217 * space that we previously for non-Intel implementors to use. 218 * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF 219 * is available in long mode i.e. what AMD indicate using bit 0. 220 * On the other hand, everything else is labelled as reserved. 221 */ 222 #define CPUID_INTC_ECX_AHF64 0x00100000 /* LAHF and SAHF in long mode */ 223 224 /* 225 * Intel also uses cpuid leaf 7 to have additional instructions and features. 226 * Like some other leaves, but unlike the current ones we care about, it 227 * requires us to specify both a leaf in %eax and a sub-leaf in %ecx. To deal 228 * with the potential use of additional sub-leaves in the future, we now 229 * specifically label the EBX features with their leaf and sub-leaf. 230 */ 231 #define CPUID_INTC_EBX_7_0_BMI1 0x00000008 /* BMI1 instrs */ 232 #define CPUID_INTC_EBX_7_0_AVX2 0x00000020 /* AVX2 supported */ 233 #define CPUID_INTC_EBX_7_0_SMEP 0x00000080 /* SMEP in CR4 */ 234 #define CPUID_INTC_EBX_7_0_BMI2 0x00000100 /* BMI2 instrs */ 235 #define CPUID_INTC_EBX_7_0_RDSEED 0x00040000 /* RDSEED instr */ 236 #define CPUID_INTC_EBX_7_0_ADX 0x00080000 /* ADX instrs */ 237 238 #define REG_PAT 0x277 239 #define REG_TSC 0x10 /* timestamp counter */ 240 #define REG_APIC_BASE_MSR 0x1b 241 #define REG_X2APIC_BASE_MSR 0x800 /* The MSR address offset of x2APIC */ 242 243 #if !defined(__xpv) 244 /* 245 * AMD C1E 246 */ 247 #define MSR_AMD_INT_PENDING_CMP_HALT 0xC0010055 248 #define AMD_ACTONCMPHALT_SHIFT 27 249 #define AMD_ACTONCMPHALT_MASK 3 250 #endif 251 252 #define MSR_DEBUGCTL 0x1d9 253 254 #define DEBUGCTL_LBR 0x01 255 #define DEBUGCTL_BTF 0x02 256 257 /* Intel P6, AMD */ 258 #define MSR_LBR_FROM 0x1db 259 #define MSR_LBR_TO 0x1dc 260 #define MSR_LEX_FROM 0x1dd 261 #define MSR_LEX_TO 0x1de 262 263 /* Intel P4 (pre-Prescott, non P4 M) */ 264 #define MSR_P4_LBSTK_TOS 0x1da 265 #define MSR_P4_LBSTK_0 0x1db 266 #define MSR_P4_LBSTK_1 0x1dc 267 #define MSR_P4_LBSTK_2 0x1dd 268 #define MSR_P4_LBSTK_3 0x1de 269 270 /* Intel Pentium M */ 271 #define MSR_P6M_LBSTK_TOS 0x1c9 272 #define MSR_P6M_LBSTK_0 0x040 273 #define MSR_P6M_LBSTK_1 0x041 274 #define MSR_P6M_LBSTK_2 0x042 275 #define MSR_P6M_LBSTK_3 0x043 276 #define MSR_P6M_LBSTK_4 0x044 277 #define MSR_P6M_LBSTK_5 0x045 278 #define MSR_P6M_LBSTK_6 0x046 279 #define MSR_P6M_LBSTK_7 0x047 280 281 /* Intel P4 (Prescott) */ 282 #define MSR_PRP4_LBSTK_TOS 0x1da 283 #define MSR_PRP4_LBSTK_FROM_0 0x680 284 #define MSR_PRP4_LBSTK_FROM_1 0x681 285 #define MSR_PRP4_LBSTK_FROM_2 0x682 286 #define MSR_PRP4_LBSTK_FROM_3 0x683 287 #define MSR_PRP4_LBSTK_FROM_4 0x684 288 #define MSR_PRP4_LBSTK_FROM_5 0x685 289 #define MSR_PRP4_LBSTK_FROM_6 0x686 290 #define MSR_PRP4_LBSTK_FROM_7 0x687 291 #define MSR_PRP4_LBSTK_FROM_8 0x688 292 #define MSR_PRP4_LBSTK_FROM_9 0x689 293 #define MSR_PRP4_LBSTK_FROM_10 0x68a 294 #define MSR_PRP4_LBSTK_FROM_11 0x68b 295 #define MSR_PRP4_LBSTK_FROM_12 0x68c 296 #define MSR_PRP4_LBSTK_FROM_13 0x68d 297 #define MSR_PRP4_LBSTK_FROM_14 0x68e 298 #define MSR_PRP4_LBSTK_FROM_15 0x68f 299 #define MSR_PRP4_LBSTK_TO_0 0x6c0 300 #define MSR_PRP4_LBSTK_TO_1 0x6c1 301 #define MSR_PRP4_LBSTK_TO_2 0x6c2 302 #define MSR_PRP4_LBSTK_TO_3 0x6c3 303 #define MSR_PRP4_LBSTK_TO_4 0x6c4 304 #define MSR_PRP4_LBSTK_TO_5 0x6c5 305 #define MSR_PRP4_LBSTK_TO_6 0x6c6 306 #define MSR_PRP4_LBSTK_TO_7 0x6c7 307 #define MSR_PRP4_LBSTK_TO_8 0x6c8 308 #define MSR_PRP4_LBSTK_TO_9 0x6c9 309 #define MSR_PRP4_LBSTK_TO_10 0x6ca 310 #define MSR_PRP4_LBSTK_TO_11 0x6cb 311 #define MSR_PRP4_LBSTK_TO_12 0x6cc 312 #define MSR_PRP4_LBSTK_TO_13 0x6cd 313 #define MSR_PRP4_LBSTK_TO_14 0x6ce 314 #define MSR_PRP4_LBSTK_TO_15 0x6cf 315 316 #define MCI_CTL_VALUE 0xffffffff 317 318 #define MTRR_TYPE_UC 0 319 #define MTRR_TYPE_WC 1 320 #define MTRR_TYPE_WT 4 321 #define MTRR_TYPE_WP 5 322 #define MTRR_TYPE_WB 6 323 #define MTRR_TYPE_UC_ 7 324 325 /* 326 * For Solaris we set up the page attritubute table in the following way: 327 * PAT0 Write-Back 328 * PAT1 Write-Through 329 * PAT2 Unchacheable- 330 * PAT3 Uncacheable 331 * PAT4 Write-Back 332 * PAT5 Write-Through 333 * PAT6 Write-Combine 334 * PAT7 Uncacheable 335 * The only difference from h/w default is entry 6. 336 */ 337 #define PAT_DEFAULT_ATTRIBUTE \ 338 ((uint64_t)MTRR_TYPE_WB | \ 339 ((uint64_t)MTRR_TYPE_WT << 8) | \ 340 ((uint64_t)MTRR_TYPE_UC_ << 16) | \ 341 ((uint64_t)MTRR_TYPE_UC << 24) | \ 342 ((uint64_t)MTRR_TYPE_WB << 32) | \ 343 ((uint64_t)MTRR_TYPE_WT << 40) | \ 344 ((uint64_t)MTRR_TYPE_WC << 48) | \ 345 ((uint64_t)MTRR_TYPE_UC << 56)) 346 347 #define X86FSET_LARGEPAGE 0 348 #define X86FSET_TSC 1 349 #define X86FSET_MSR 2 350 #define X86FSET_MTRR 3 351 #define X86FSET_PGE 4 352 #define X86FSET_DE 5 353 #define X86FSET_CMOV 6 354 #define X86FSET_MMX 7 355 #define X86FSET_MCA 8 356 #define X86FSET_PAE 9 357 #define X86FSET_CX8 10 358 #define X86FSET_PAT 11 359 #define X86FSET_SEP 12 360 #define X86FSET_SSE 13 361 #define X86FSET_SSE2 14 362 #define X86FSET_HTT 15 363 #define X86FSET_ASYSC 16 364 #define X86FSET_NX 17 365 #define X86FSET_SSE3 18 366 #define X86FSET_CX16 19 367 #define X86FSET_CMP 20 368 #define X86FSET_TSCP 21 369 #define X86FSET_MWAIT 22 370 #define X86FSET_SSE4A 23 371 #define X86FSET_CPUID 24 372 #define X86FSET_SSSE3 25 373 #define X86FSET_SSE4_1 26 374 #define X86FSET_SSE4_2 27 375 #define X86FSET_1GPG 28 376 #define X86FSET_CLFSH 29 377 #define X86FSET_64 30 378 #define X86FSET_AES 31 379 #define X86FSET_PCLMULQDQ 32 380 #define X86FSET_XSAVE 33 381 #define X86FSET_AVX 34 382 #define X86FSET_VMX 35 383 #define X86FSET_SVM 36 384 #define X86FSET_TOPOEXT 37 385 #define X86FSET_F16C 38 386 #define X86FSET_RDRAND 39 387 #define X86FSET_X2APIC 40 388 #define X86FSET_AVX2 41 389 #define X86FSET_BMI1 42 390 #define X86FSET_BMI2 43 391 #define X86FSET_FMA 44 392 #define X86FSET_SMEP 45 393 #define X86FSET_ADX 47 394 #define X86FSET_RDSEED 48 395 396 /* 397 * Intel Deep C-State invariant TSC in leaf 0x80000007. 398 */ 399 #define CPUID_TSC_CSTATE_INVARIANCE (0x100) 400 401 /* 402 * Intel Deep C-state always-running local APIC timer 403 */ 404 #define CPUID_CSTATE_ARAT (0x4) 405 406 /* 407 * Intel ENERGY_PERF_BIAS MSR indicated by feature bit CPUID.6.ECX[3]. 408 */ 409 #define CPUID_EPB_SUPPORT (1 << 3) 410 411 /* 412 * Intel TSC deadline timer 413 */ 414 #define CPUID_DEADLINE_TSC (1 << 24) 415 416 /* 417 * x86_type is a legacy concept; this is supplanted 418 * for most purposes by x86_featureset; modern CPUs 419 * should be X86_TYPE_OTHER 420 */ 421 #define X86_TYPE_OTHER 0 422 #define X86_TYPE_486 1 423 #define X86_TYPE_P5 2 424 #define X86_TYPE_P6 3 425 #define X86_TYPE_CYRIX_486 4 426 #define X86_TYPE_CYRIX_6x86L 5 427 #define X86_TYPE_CYRIX_6x86 6 428 #define X86_TYPE_CYRIX_GXm 7 429 #define X86_TYPE_CYRIX_6x86MX 8 430 #define X86_TYPE_CYRIX_MediaGX 9 431 #define X86_TYPE_CYRIX_MII 10 432 #define X86_TYPE_VIA_CYRIX_III 11 433 #define X86_TYPE_P4 12 434 435 /* 436 * x86_vendor allows us to select between 437 * implementation features and helps guide 438 * the interpretation of the cpuid instruction. 439 */ 440 #define X86_VENDOR_Intel 0 441 #define X86_VENDORSTR_Intel "GenuineIntel" 442 443 #define X86_VENDOR_IntelClone 1 444 445 #define X86_VENDOR_AMD 2 446 #define X86_VENDORSTR_AMD "AuthenticAMD" 447 448 #define X86_VENDOR_Cyrix 3 449 #define X86_VENDORSTR_CYRIX "CyrixInstead" 450 451 #define X86_VENDOR_UMC 4 452 #define X86_VENDORSTR_UMC "UMC UMC UMC " 453 454 #define X86_VENDOR_NexGen 5 455 #define X86_VENDORSTR_NexGen "NexGenDriven" 456 457 #define X86_VENDOR_Centaur 6 458 #define X86_VENDORSTR_Centaur "CentaurHauls" 459 460 #define X86_VENDOR_Rise 7 461 #define X86_VENDORSTR_Rise "RiseRiseRise" 462 463 #define X86_VENDOR_SiS 8 464 #define X86_VENDORSTR_SiS "SiS SiS SiS " 465 466 #define X86_VENDOR_TM 9 467 #define X86_VENDORSTR_TM "GenuineTMx86" 468 469 #define X86_VENDOR_NSC 10 470 #define X86_VENDORSTR_NSC "Geode by NSC" 471 472 /* 473 * Vendor string max len + \0 474 */ 475 #define X86_VENDOR_STRLEN 13 476 477 /* 478 * Some vendor/family/model/stepping ranges are commonly grouped under 479 * a single identifying banner by the vendor. The following encode 480 * that "revision" in a uint32_t with the 8 most significant bits 481 * identifying the vendor with X86_VENDOR_*, the next 8 identifying the 482 * family, and the remaining 16 typically forming a bitmask of revisions 483 * within that family with more significant bits indicating "later" revisions. 484 */ 485 486 #define _X86_CHIPREV_VENDOR_MASK 0xff000000u 487 #define _X86_CHIPREV_VENDOR_SHIFT 24 488 #define _X86_CHIPREV_FAMILY_MASK 0x00ff0000u 489 #define _X86_CHIPREV_FAMILY_SHIFT 16 490 #define _X86_CHIPREV_REV_MASK 0x0000ffffu 491 492 #define _X86_CHIPREV_VENDOR(x) \ 493 (((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT) 494 #define _X86_CHIPREV_FAMILY(x) \ 495 (((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT) 496 #define _X86_CHIPREV_REV(x) \ 497 ((x) & _X86_CHIPREV_REV_MASK) 498 499 /* True if x matches in vendor and family and if x matches the given rev mask */ 500 #define X86_CHIPREV_MATCH(x, mask) \ 501 (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \ 502 _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \ 503 ((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0)) 504 505 /* True if x matches in vendor and family, and rev is at least minx */ 506 #define X86_CHIPREV_ATLEAST(x, minx) \ 507 (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \ 508 _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \ 509 _X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx)) 510 511 #define _X86_CHIPREV_MKREV(vendor, family, rev) \ 512 ((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \ 513 (family) << _X86_CHIPREV_FAMILY_SHIFT | (rev)) 514 515 /* True if x matches in vendor, and family is at least minx */ 516 #define X86_CHIPFAM_ATLEAST(x, minx) \ 517 (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \ 518 _X86_CHIPREV_FAMILY(x) >= _X86_CHIPREV_FAMILY(minx)) 519 520 /* Revision default */ 521 #define X86_CHIPREV_UNKNOWN 0x0 522 523 /* 524 * Definitions for AMD Family 0xf. Minor revisions C0 and CG are 525 * sufficiently different that we will distinguish them; in all other 526 * case we will identify the major revision. 527 */ 528 #define X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001) 529 #define X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002) 530 #define X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004) 531 #define X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008) 532 #define X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010) 533 #define X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020) 534 #define X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040) 535 536 /* 537 * Definitions for AMD Family 0x10. Rev A was Engineering Samples only. 538 */ 539 #define X86_CHIPREV_AMD_10_REV_A \ 540 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001) 541 #define X86_CHIPREV_AMD_10_REV_B \ 542 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002) 543 #define X86_CHIPREV_AMD_10_REV_C2 \ 544 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004) 545 #define X86_CHIPREV_AMD_10_REV_C3 \ 546 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0008) 547 #define X86_CHIPREV_AMD_10_REV_D0 \ 548 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0010) 549 #define X86_CHIPREV_AMD_10_REV_D1 \ 550 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0020) 551 #define X86_CHIPREV_AMD_10_REV_E \ 552 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0040) 553 554 /* 555 * Definitions for AMD Family 0x11. 556 */ 557 #define X86_CHIPREV_AMD_11_REV_B \ 558 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x11, 0x0002) 559 560 /* 561 * Definitions for AMD Family 0x12. 562 */ 563 #define X86_CHIPREV_AMD_12_REV_B \ 564 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x12, 0x0002) 565 566 /* 567 * Definitions for AMD Family 0x14. 568 */ 569 #define X86_CHIPREV_AMD_14_REV_B \ 570 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0002) 571 #define X86_CHIPREV_AMD_14_REV_C \ 572 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x14, 0x0004) 573 574 /* 575 * Definitions for AMD Family 0x15 576 */ 577 #define X86_CHIPREV_AMD_15OR_REV_B2 \ 578 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0001) 579 580 #define X86_CHIPREV_AMD_15TN_REV_A1 \ 581 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x15, 0x0002) 582 583 /* 584 * Various socket/package types, extended as the need to distinguish 585 * a new type arises. The top 8 byte identfies the vendor and the 586 * remaining 24 bits describe 24 socket types. 587 */ 588 589 #define _X86_SOCKET_VENDOR_SHIFT 24 590 #define _X86_SOCKET_VENDOR(x) ((x) >> _X86_SOCKET_VENDOR_SHIFT) 591 #define _X86_SOCKET_TYPE_MASK 0x00ffffff 592 #define _X86_SOCKET_TYPE(x) ((x) & _X86_SOCKET_TYPE_MASK) 593 594 #define _X86_SOCKET_MKVAL(vendor, bitval) \ 595 ((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval)) 596 597 #define X86_SOCKET_MATCH(s, mask) \ 598 (_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \ 599 (_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0) 600 601 #define X86_SOCKET_UNKNOWN 0x0 602 /* 603 * AMD socket types 604 */ 605 #define X86_SOCKET_754 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001) 606 #define X86_SOCKET_939 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002) 607 #define X86_SOCKET_940 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004) 608 #define X86_SOCKET_S1g1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008) 609 #define X86_SOCKET_AM2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010) 610 #define X86_SOCKET_F1207 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020) 611 #define X86_SOCKET_S1g2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000040) 612 #define X86_SOCKET_S1g3 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000080) 613 #define X86_SOCKET_AM _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000100) 614 #define X86_SOCKET_AM2R2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000200) 615 #define X86_SOCKET_AM3 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000400) 616 #define X86_SOCKET_G34 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000800) 617 #define X86_SOCKET_ASB2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x001000) 618 #define X86_SOCKET_C32 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x002000) 619 #define X86_SOCKET_S1g4 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x004000) 620 #define X86_SOCKET_FT1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x008000) 621 #define X86_SOCKET_FM1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x010000) 622 #define X86_SOCKET_FS1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x020000) 623 #define X86_SOCKET_AM3R2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x040000) 624 #define X86_SOCKET_FP2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x080000) 625 #define X86_SOCKET_FS1R2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x100000) 626 #define X86_SOCKET_FM2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x200000) 627 628 /* 629 * xgetbv/xsetbv support 630 */ 631 632 #define XFEATURE_ENABLED_MASK 0x0 633 /* 634 * XFEATURE_ENABLED_MASK values (eax) 635 */ 636 #define XFEATURE_LEGACY_FP 0x1 637 #define XFEATURE_SSE 0x2 638 #define XFEATURE_AVX 0x4 639 #define XFEATURE_MAX XFEATURE_AVX 640 #define XFEATURE_FP_ALL \ 641 (XFEATURE_LEGACY_FP|XFEATURE_SSE|XFEATURE_AVX) 642 643 #if !defined(_ASM) 644 645 #if defined(_KERNEL) || defined(_KMEMUSER) 646 647 #define NUM_X86_FEATURES 49 648 extern uchar_t x86_featureset[]; 649 650 extern void free_x86_featureset(void *featureset); 651 extern boolean_t is_x86_feature(void *featureset, uint_t feature); 652 extern void add_x86_feature(void *featureset, uint_t feature); 653 extern void remove_x86_feature(void *featureset, uint_t feature); 654 extern boolean_t compare_x86_featureset(void *setA, void *setB); 655 extern void print_x86_featureset(void *featureset); 656 657 658 extern uint_t x86_type; 659 extern uint_t x86_vendor; 660 extern uint_t x86_clflush_size; 661 662 extern uint_t pentiumpro_bug4046376; 663 664 extern const char CyrixInstead[]; 665 666 #endif 667 668 #if defined(_KERNEL) 669 670 /* 671 * This structure is used to pass arguments and get return values back 672 * from the CPUID instruction in __cpuid_insn() routine. 673 */ 674 struct cpuid_regs { 675 uint32_t cp_eax; 676 uint32_t cp_ebx; 677 uint32_t cp_ecx; 678 uint32_t cp_edx; 679 }; 680 681 /* 682 * Utility functions to get/set extended control registers (XCR) 683 * Initial use is to get/set the contents of the XFEATURE_ENABLED_MASK. 684 */ 685 extern uint64_t get_xcr(uint_t); 686 extern void set_xcr(uint_t, uint64_t); 687 688 extern uint64_t rdmsr(uint_t); 689 extern void wrmsr(uint_t, const uint64_t); 690 extern uint64_t xrdmsr(uint_t); 691 extern void xwrmsr(uint_t, const uint64_t); 692 extern int checked_rdmsr(uint_t, uint64_t *); 693 extern int checked_wrmsr(uint_t, uint64_t); 694 695 extern void invalidate_cache(void); 696 extern ulong_t getcr4(void); 697 extern void setcr4(ulong_t); 698 699 extern void mtrr_sync(void); 700 701 extern void cpu_fast_syscall_enable(void *); 702 extern void cpu_fast_syscall_disable(void *); 703 704 struct cpu; 705 706 extern int cpuid_checkpass(struct cpu *, int); 707 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *); 708 extern uint32_t __cpuid_insn(struct cpuid_regs *); 709 extern int cpuid_getbrandstr(struct cpu *, char *, size_t); 710 extern int cpuid_getidstr(struct cpu *, char *, size_t); 711 extern const char *cpuid_getvendorstr(struct cpu *); 712 extern uint_t cpuid_getvendor(struct cpu *); 713 extern uint_t cpuid_getfamily(struct cpu *); 714 extern uint_t cpuid_getmodel(struct cpu *); 715 extern uint_t cpuid_getstep(struct cpu *); 716 extern uint_t cpuid_getsig(struct cpu *); 717 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *); 718 extern uint_t cpuid_get_ncore_per_chip(struct cpu *); 719 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *); 720 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *); 721 extern int cpuid_get_chipid(struct cpu *); 722 extern id_t cpuid_get_coreid(struct cpu *); 723 extern int cpuid_get_pkgcoreid(struct cpu *); 724 extern int cpuid_get_clogid(struct cpu *); 725 extern int cpuid_get_cacheid(struct cpu *); 726 extern uint32_t cpuid_get_apicid(struct cpu *); 727 extern uint_t cpuid_get_procnodeid(struct cpu *cpu); 728 extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu); 729 extern uint_t cpuid_get_compunitid(struct cpu *cpu); 730 extern uint_t cpuid_get_cores_per_compunit(struct cpu *cpu); 731 extern int cpuid_is_cmt(struct cpu *); 732 extern int cpuid_syscall32_insn(struct cpu *); 733 extern int getl2cacheinfo(struct cpu *, int *, int *, int *); 734 735 extern uint32_t cpuid_getchiprev(struct cpu *); 736 extern const char *cpuid_getchiprevstr(struct cpu *); 737 extern uint32_t cpuid_getsockettype(struct cpu *); 738 extern const char *cpuid_getsocketstr(struct cpu *); 739 740 extern int cpuid_have_cr8access(struct cpu *); 741 742 extern int cpuid_opteron_erratum(struct cpu *, uint_t); 743 744 struct cpuid_info; 745 746 extern void setx86isalist(void); 747 extern void cpuid_alloc_space(struct cpu *); 748 extern void cpuid_free_space(struct cpu *); 749 extern void cpuid_pass1(struct cpu *, uchar_t *); 750 extern void cpuid_pass2(struct cpu *); 751 extern void cpuid_pass3(struct cpu *); 752 extern void cpuid_pass4(struct cpu *, uint_t *); 753 extern void cpuid_set_cpu_properties(void *, processorid_t, 754 struct cpuid_info *); 755 756 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *); 757 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t); 758 759 #if !defined(__xpv) 760 extern uint32_t *cpuid_mwait_alloc(struct cpu *); 761 extern void cpuid_mwait_free(struct cpu *); 762 extern int cpuid_deep_cstates_supported(void); 763 extern int cpuid_arat_supported(void); 764 extern int cpuid_iepb_supported(struct cpu *); 765 extern int cpuid_deadline_tsc_supported(void); 766 extern void vmware_port(int, uint32_t *); 767 #endif 768 769 struct cpu_ucode_info; 770 771 extern void ucode_alloc_space(struct cpu *); 772 extern void ucode_free_space(struct cpu *); 773 extern void ucode_check(struct cpu *); 774 extern void ucode_cleanup(); 775 776 #if !defined(__xpv) 777 extern char _tsc_mfence_start; 778 extern char _tsc_mfence_end; 779 extern char _tscp_start; 780 extern char _tscp_end; 781 extern char _no_rdtsc_start; 782 extern char _no_rdtsc_end; 783 extern char _tsc_lfence_start; 784 extern char _tsc_lfence_end; 785 #endif 786 787 #if !defined(__xpv) 788 extern char bcopy_patch_start; 789 extern char bcopy_patch_end; 790 extern char bcopy_ck_size; 791 #endif 792 793 extern void post_startup_cpu_fixups(void); 794 795 extern uint_t workaround_errata(struct cpu *); 796 797 #if defined(OPTERON_ERRATUM_93) 798 extern int opteron_erratum_93; 799 #endif 800 801 #if defined(OPTERON_ERRATUM_91) 802 extern int opteron_erratum_91; 803 #endif 804 805 #if defined(OPTERON_ERRATUM_100) 806 extern int opteron_erratum_100; 807 #endif 808 809 #if defined(OPTERON_ERRATUM_121) 810 extern int opteron_erratum_121; 811 #endif 812 813 #if defined(OPTERON_WORKAROUND_6323525) 814 extern int opteron_workaround_6323525; 815 extern void patch_workaround_6323525(void); 816 #endif 817 818 #if !defined(__xpv) 819 extern void determine_platform(void); 820 #endif 821 extern int get_hwenv(void); 822 extern int is_controldom(void); 823 824 extern void xsave_setup_msr(struct cpu *); 825 826 /* 827 * Hypervisor signatures 828 */ 829 #define HVSIG_XEN_HVM "XenVMMXenVMM" 830 #define HVSIG_VMWARE "VMwareVMware" 831 #define HVSIG_KVM "KVMKVMKVM" 832 #define HVSIG_MICROSOFT "Microsoft Hv" 833 834 /* 835 * Defined hardware environments 836 */ 837 #define HW_NATIVE (1 << 0) /* Running on bare metal */ 838 #define HW_XEN_PV (1 << 1) /* Running on Xen PVM */ 839 840 #define HW_XEN_HVM (1 << 2) /* Running on Xen HVM */ 841 #define HW_VMWARE (1 << 3) /* Running on VMware hypervisor */ 842 #define HW_KVM (1 << 4) /* Running on KVM hypervisor */ 843 #define HW_MICROSOFT (1 << 5) /* Running on Microsoft hypervisor */ 844 845 #define HW_VIRTUAL (HW_XEN_HVM | HW_VMWARE | HW_KVM | HW_MICROSOFT) 846 847 #endif /* _KERNEL */ 848 849 #endif /* !_ASM */ 850 851 /* 852 * VMware hypervisor related defines 853 */ 854 #define VMWARE_HVMAGIC 0x564d5868 855 #define VMWARE_HVPORT 0x5658 856 #define VMWARE_HVCMD_GETVERSION 0x0a 857 #define VMWARE_HVCMD_GETTSCFREQ 0x2d 858 859 #ifdef __cplusplus 860 } 861 #endif 862 863 #endif /* _SYS_X86_ARCHEXT_H */ 864