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 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 /* 26 * Copyright (c) 2009, Intel Corporation. 27 * All rights reserved. 28 */ 29 30 #ifndef _SYS_X86_ARCHEXT_H 31 #define _SYS_X86_ARCHEXT_H 32 33 #if !defined(_ASM) 34 #include <sys/regset.h> 35 #include <sys/processor.h> 36 #include <vm/seg_enum.h> 37 #include <vm/page.h> 38 #endif /* _ASM */ 39 40 #ifdef __cplusplus 41 extern "C" { 42 #endif 43 44 /* 45 * cpuid instruction feature flags in %edx (standard function 1) 46 */ 47 48 #define CPUID_INTC_EDX_FPU 0x00000001 /* x87 fpu present */ 49 #define CPUID_INTC_EDX_VME 0x00000002 /* virtual-8086 extension */ 50 #define CPUID_INTC_EDX_DE 0x00000004 /* debugging extensions */ 51 #define CPUID_INTC_EDX_PSE 0x00000008 /* page size extension */ 52 #define CPUID_INTC_EDX_TSC 0x00000010 /* time stamp counter */ 53 #define CPUID_INTC_EDX_MSR 0x00000020 /* rdmsr and wrmsr */ 54 #define CPUID_INTC_EDX_PAE 0x00000040 /* physical addr extension */ 55 #define CPUID_INTC_EDX_MCE 0x00000080 /* machine check exception */ 56 #define CPUID_INTC_EDX_CX8 0x00000100 /* cmpxchg8b instruction */ 57 #define CPUID_INTC_EDX_APIC 0x00000200 /* local APIC */ 58 /* 0x400 - reserved */ 59 #define CPUID_INTC_EDX_SEP 0x00000800 /* sysenter and sysexit */ 60 #define CPUID_INTC_EDX_MTRR 0x00001000 /* memory type range reg */ 61 #define CPUID_INTC_EDX_PGE 0x00002000 /* page global enable */ 62 #define CPUID_INTC_EDX_MCA 0x00004000 /* machine check arch */ 63 #define CPUID_INTC_EDX_CMOV 0x00008000 /* conditional move insns */ 64 #define CPUID_INTC_EDX_PAT 0x00010000 /* page attribute table */ 65 #define CPUID_INTC_EDX_PSE36 0x00020000 /* 36-bit pagesize extension */ 66 #define CPUID_INTC_EDX_PSN 0x00040000 /* processor serial number */ 67 #define CPUID_INTC_EDX_CLFSH 0x00080000 /* clflush instruction */ 68 /* 0x100000 - reserved */ 69 #define CPUID_INTC_EDX_DS 0x00200000 /* debug store exists */ 70 #define CPUID_INTC_EDX_ACPI 0x00400000 /* monitoring + clock ctrl */ 71 #define CPUID_INTC_EDX_MMX 0x00800000 /* MMX instructions */ 72 #define CPUID_INTC_EDX_FXSR 0x01000000 /* fxsave and fxrstor */ 73 #define CPUID_INTC_EDX_SSE 0x02000000 /* streaming SIMD extensions */ 74 #define CPUID_INTC_EDX_SSE2 0x04000000 /* SSE extensions */ 75 #define CPUID_INTC_EDX_SS 0x08000000 /* self-snoop */ 76 #define CPUID_INTC_EDX_HTT 0x10000000 /* Hyper Thread Technology */ 77 #define CPUID_INTC_EDX_TM 0x20000000 /* thermal monitoring */ 78 #define CPUID_INTC_EDX_IA64 0x40000000 /* Itanium emulating IA32 */ 79 #define CPUID_INTC_EDX_PBE 0x80000000 /* Pending Break Enable */ 80 81 #define FMT_CPUID_INTC_EDX \ 82 "\20" \ 83 "\40pbe\37ia64\36tm\35htt\34ss\33sse2\32sse\31fxsr" \ 84 "\30mmx\27acpi\26ds\24clfsh\23psn\22pse36\21pat" \ 85 "\20cmov\17mca\16pge\15mtrr\14sep\12apic\11cx8" \ 86 "\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu" 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 /* 0x00001000 - reserved */ 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_MOVBE 0x00400000 /* MOVBE insn */ 114 #define CPUID_INTC_ECX_POPCNT 0x00800000 /* POPCNT insn */ 115 #define CPUID_INTC_ECX_AES 0x02000000 /* AES insns */ 116 117 #define FMT_CPUID_INTC_ECX \ 118 "\20" \ 119 "\32aes" \ 120 "\30popcnt\27movbe\25sse4.2\24sse4.1\23dca" \ 121 "\20\17etprd\16cx16\13cid\12ssse3\11tm2" \ 122 "\10est\7smx\6vmx\5dscpl\4mon\2pclmulqdq\1sse3" 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 FMT_CPUID_AMD_EDX \ 163 "\20" \ 164 "\40a3d\37a3d+\36lm\34tscp\32ffxsr\31fxsr" \ 165 "\30mmx\27mmxext\25nx\22pse\21pat" \ 166 "\20cmov\17mca\16pge\15mtrr\14syscall\12apic\11cx8" \ 167 "\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu" 168 169 #define CPUID_AMD_ECX_AHF64 0x00000001 /* LAHF and SAHF in long mode */ 170 #define CPUID_AMD_ECX_CMP_LGCY 0x00000002 /* AMD: multicore chip */ 171 #define CPUID_AMD_ECX_SVM 0x00000004 /* AMD: secure VM */ 172 #define CPUID_AMD_ECX_EAS 0x00000008 /* extended apic space */ 173 #define CPUID_AMD_ECX_CR8D 0x00000010 /* AMD: 32-bit mov %cr8 */ 174 #define CPUID_AMD_ECX_LZCNT 0x00000020 /* AMD: LZCNT insn */ 175 #define CPUID_AMD_ECX_SSE4A 0x00000040 /* AMD: SSE4A insns */ 176 #define CPUID_AMD_ECX_MAS 0x00000080 /* AMD: MisAlignSse mnode */ 177 #define CPUID_AMD_ECX_3DNP 0x00000100 /* AMD: 3DNowPrefectch */ 178 #define CPUID_AMD_ECX_OSVW 0x00000200 /* AMD: OSVW */ 179 #define CPUID_AMD_ECX_IBS 0x00000400 /* AMD: IBS */ 180 #define CPUID_AMD_ECX_SSE5 0x00000800 /* AMD: SSE5 */ 181 #define CPUID_AMD_ECX_SKINIT 0x00001000 /* AMD: SKINIT */ 182 #define CPUID_AMD_ECX_WDT 0x00002000 /* AMD: WDT */ 183 184 #define FMT_CPUID_AMD_ECX \ 185 "\20" \ 186 "\14wdt\13skinit\12sse5\11ibs\10osvw\93dnp\8mas" \ 187 "\7sse4a\6lzcnt\5cr8d\3svm\2lcmplgcy\1ahf64" 188 189 /* 190 * Intel now seems to have claimed part of the "extended" function 191 * space that we previously for non-Intel implementors to use. 192 * More excitingly still, they've claimed bit 20 to mean LAHF/SAHF 193 * is available in long mode i.e. what AMD indicate using bit 0. 194 * On the other hand, everything else is labelled as reserved. 195 */ 196 #define CPUID_INTC_ECX_AHF64 0x00100000 /* LAHF and SAHF in long mode */ 197 198 199 #define P5_MCHADDR 0x0 200 #define P5_CESR 0x11 201 #define P5_CTR0 0x12 202 #define P5_CTR1 0x13 203 204 #define K5_MCHADDR 0x0 205 #define K5_MCHTYPE 0x01 206 #define K5_TSC 0x10 207 #define K5_TR12 0x12 208 209 #define REG_PAT 0x277 210 211 #define REG_MC0_CTL 0x400 212 #define REG_MC5_MISC 0x417 213 #define REG_PERFCTR0 0xc1 214 #define REG_PERFCTR1 0xc2 215 216 #define REG_PERFEVNT0 0x186 217 #define REG_PERFEVNT1 0x187 218 219 #define REG_TSC 0x10 /* timestamp counter */ 220 #define REG_APIC_BASE_MSR 0x1b 221 #define REG_X2APIC_BASE_MSR 0x800 /* The MSR address offset of x2APIC */ 222 223 #if !defined(__xpv) 224 /* 225 * AMD C1E 226 */ 227 #define MSR_AMD_INT_PENDING_CMP_HALT 0xC0010055 228 #define AMD_ACTONCMPHALT_SHIFT 27 229 #define AMD_ACTONCMPHALT_MASK 3 230 #endif 231 232 #define MSR_DEBUGCTL 0x1d9 233 234 #define DEBUGCTL_LBR 0x01 235 #define DEBUGCTL_BTF 0x02 236 237 /* Intel P6, AMD */ 238 #define MSR_LBR_FROM 0x1db 239 #define MSR_LBR_TO 0x1dc 240 #define MSR_LEX_FROM 0x1dd 241 #define MSR_LEX_TO 0x1de 242 243 /* Intel P4 (pre-Prescott, non P4 M) */ 244 #define MSR_P4_LBSTK_TOS 0x1da 245 #define MSR_P4_LBSTK_0 0x1db 246 #define MSR_P4_LBSTK_1 0x1dc 247 #define MSR_P4_LBSTK_2 0x1dd 248 #define MSR_P4_LBSTK_3 0x1de 249 250 /* Intel Pentium M */ 251 #define MSR_P6M_LBSTK_TOS 0x1c9 252 #define MSR_P6M_LBSTK_0 0x040 253 #define MSR_P6M_LBSTK_1 0x041 254 #define MSR_P6M_LBSTK_2 0x042 255 #define MSR_P6M_LBSTK_3 0x043 256 #define MSR_P6M_LBSTK_4 0x044 257 #define MSR_P6M_LBSTK_5 0x045 258 #define MSR_P6M_LBSTK_6 0x046 259 #define MSR_P6M_LBSTK_7 0x047 260 261 /* Intel P4 (Prescott) */ 262 #define MSR_PRP4_LBSTK_TOS 0x1da 263 #define MSR_PRP4_LBSTK_FROM_0 0x680 264 #define MSR_PRP4_LBSTK_FROM_1 0x681 265 #define MSR_PRP4_LBSTK_FROM_2 0x682 266 #define MSR_PRP4_LBSTK_FROM_3 0x683 267 #define MSR_PRP4_LBSTK_FROM_4 0x684 268 #define MSR_PRP4_LBSTK_FROM_5 0x685 269 #define MSR_PRP4_LBSTK_FROM_6 0x686 270 #define MSR_PRP4_LBSTK_FROM_7 0x687 271 #define MSR_PRP4_LBSTK_FROM_8 0x688 272 #define MSR_PRP4_LBSTK_FROM_9 0x689 273 #define MSR_PRP4_LBSTK_FROM_10 0x68a 274 #define MSR_PRP4_LBSTK_FROM_11 0x68b 275 #define MSR_PRP4_LBSTK_FROM_12 0x68c 276 #define MSR_PRP4_LBSTK_FROM_13 0x68d 277 #define MSR_PRP4_LBSTK_FROM_14 0x68e 278 #define MSR_PRP4_LBSTK_FROM_15 0x68f 279 #define MSR_PRP4_LBSTK_TO_0 0x6c0 280 #define MSR_PRP4_LBSTK_TO_1 0x6c1 281 #define MSR_PRP4_LBSTK_TO_2 0x6c2 282 #define MSR_PRP4_LBSTK_TO_3 0x6c3 283 #define MSR_PRP4_LBSTK_TO_4 0x6c4 284 #define MSR_PRP4_LBSTK_TO_5 0x6c5 285 #define MSR_PRP4_LBSTK_TO_6 0x6c6 286 #define MSR_PRP4_LBSTK_TO_7 0x6c7 287 #define MSR_PRP4_LBSTK_TO_8 0x6c8 288 #define MSR_PRP4_LBSTK_TO_9 0x6c9 289 #define MSR_PRP4_LBSTK_TO_10 0x6ca 290 #define MSR_PRP4_LBSTK_TO_11 0x6cb 291 #define MSR_PRP4_LBSTK_TO_12 0x6cc 292 #define MSR_PRP4_LBSTK_TO_13 0x6cd 293 #define MSR_PRP4_LBSTK_TO_14 0x6ce 294 #define MSR_PRP4_LBSTK_TO_15 0x6cf 295 296 #define MCI_CTL_VALUE 0xffffffff 297 298 #define MTRR_TYPE_UC 0 299 #define MTRR_TYPE_WC 1 300 #define MTRR_TYPE_WT 4 301 #define MTRR_TYPE_WP 5 302 #define MTRR_TYPE_WB 6 303 #define MTRR_TYPE_UC_ 7 304 305 /* 306 * For Solaris we set up the page attritubute table in the following way: 307 * PAT0 Write-Back 308 * PAT1 Write-Through 309 * PAT2 Unchacheable- 310 * PAT3 Uncacheable 311 * PAT4 Write-Back 312 * PAT5 Write-Through 313 * PAT6 Write-Combine 314 * PAT7 Uncacheable 315 * The only difference from h/w default is entry 6. 316 */ 317 #define PAT_DEFAULT_ATTRIBUTE \ 318 ((uint64_t)MTRR_TYPE_WB | \ 319 ((uint64_t)MTRR_TYPE_WT << 8) | \ 320 ((uint64_t)MTRR_TYPE_UC_ << 16) | \ 321 ((uint64_t)MTRR_TYPE_UC << 24) | \ 322 ((uint64_t)MTRR_TYPE_WB << 32) | \ 323 ((uint64_t)MTRR_TYPE_WT << 40) | \ 324 ((uint64_t)MTRR_TYPE_WC << 48) | \ 325 ((uint64_t)MTRR_TYPE_UC << 56)) 326 327 #define X86_LARGEPAGE 0x00000001 328 #define X86_TSC 0x00000002 329 #define X86_MSR 0x00000004 330 #define X86_MTRR 0x00000008 331 #define X86_PGE 0x00000010 332 #define X86_DE 0x00000020 333 #define X86_CMOV 0x00000040 334 #define X86_MMX 0x00000080 335 #define X86_MCA 0x00000100 336 #define X86_PAE 0x00000200 337 #define X86_CX8 0x00000400 338 #define X86_PAT 0x00000800 339 #define X86_SEP 0x00001000 340 #define X86_SSE 0x00002000 341 #define X86_SSE2 0x00004000 342 #define X86_HTT 0x00008000 343 #define X86_ASYSC 0x00010000 344 #define X86_NX 0x00020000 345 #define X86_SSE3 0x00040000 346 #define X86_CX16 0x00080000 347 #define X86_CMP 0x00100000 348 #define X86_TSCP 0x00200000 349 #define X86_MWAIT 0x00400000 350 #define X86_SSE4A 0x00800000 351 #define X86_CPUID 0x01000000 352 #define X86_SSSE3 0x02000000 353 #define X86_SSE4_1 0x04000000 354 #define X86_SSE4_2 0x08000000 355 #define X86_1GPG 0x10000000 356 #define X86_CLFSH 0x20000000 357 #define X86_64 0x40000000 358 #define X86_AES 0x80000000 359 360 #define FMT_X86_FEATURE \ 361 "\20" \ 362 "\40aes\34sse4_2\33sse4_1\32ssse3\31cpuid" \ 363 "\30sse4a\27mwait\26tscp\25cmp\24cx16\23sse3\22nx\21asysc"\ 364 "\20htt\17sse2\16sse\15sep\14pat\13cx8\12pae\11mca" \ 365 "\10mmx\7cmov\6de\5pge\4mtrr\3msr\2tsc\1lgpg" 366 367 /* 368 * flags to patch tsc_read routine. 369 */ 370 #define X86_NO_TSC 0x0 371 #define X86_HAVE_TSCP 0x1 372 #define X86_TSC_MFENCE 0x2 373 #define X86_TSC_LFENCE 0x4 374 375 /* 376 * Intel Deep C-State invariant TSC in leaf 0x80000007. 377 */ 378 #define CPUID_TSC_CSTATE_INVARIANCE (0x100) 379 380 /* 381 * Intel Deep C-state always-running local APIC timer 382 */ 383 #define CPUID_CSTATE_ARAT (0x4) 384 385 /* 386 * Intel ENERGY_PERF_BIAS MSR indicated by feature bit CPUID.6.ECX[3]. 387 */ 388 #define CPUID_EPB_SUPPORT (1 << 3) 389 390 /* 391 * x86_type is a legacy concept; this is supplanted 392 * for most purposes by x86_feature; modern CPUs 393 * should be X86_TYPE_OTHER 394 */ 395 #define X86_TYPE_OTHER 0 396 #define X86_TYPE_486 1 397 #define X86_TYPE_P5 2 398 #define X86_TYPE_P6 3 399 #define X86_TYPE_CYRIX_486 4 400 #define X86_TYPE_CYRIX_6x86L 5 401 #define X86_TYPE_CYRIX_6x86 6 402 #define X86_TYPE_CYRIX_GXm 7 403 #define X86_TYPE_CYRIX_6x86MX 8 404 #define X86_TYPE_CYRIX_MediaGX 9 405 #define X86_TYPE_CYRIX_MII 10 406 #define X86_TYPE_VIA_CYRIX_III 11 407 #define X86_TYPE_P4 12 408 409 /* 410 * x86_vendor allows us to select between 411 * implementation features and helps guide 412 * the interpretation of the cpuid instruction. 413 */ 414 #define X86_VENDOR_Intel 0 415 #define X86_VENDORSTR_Intel "GenuineIntel" 416 417 #define X86_VENDOR_IntelClone 1 418 419 #define X86_VENDOR_AMD 2 420 #define X86_VENDORSTR_AMD "AuthenticAMD" 421 422 #define X86_VENDOR_Cyrix 3 423 #define X86_VENDORSTR_CYRIX "CyrixInstead" 424 425 #define X86_VENDOR_UMC 4 426 #define X86_VENDORSTR_UMC "UMC UMC UMC " 427 428 #define X86_VENDOR_NexGen 5 429 #define X86_VENDORSTR_NexGen "NexGenDriven" 430 431 #define X86_VENDOR_Centaur 6 432 #define X86_VENDORSTR_Centaur "CentaurHauls" 433 434 #define X86_VENDOR_Rise 7 435 #define X86_VENDORSTR_Rise "RiseRiseRise" 436 437 #define X86_VENDOR_SiS 8 438 #define X86_VENDORSTR_SiS "SiS SiS SiS " 439 440 #define X86_VENDOR_TM 9 441 #define X86_VENDORSTR_TM "GenuineTMx86" 442 443 #define X86_VENDOR_NSC 10 444 #define X86_VENDORSTR_NSC "Geode by NSC" 445 446 /* 447 * Vendor string max len + \0 448 */ 449 #define X86_VENDOR_STRLEN 13 450 451 /* 452 * Some vendor/family/model/stepping ranges are commonly grouped under 453 * a single identifying banner by the vendor. The following encode 454 * that "revision" in a uint32_t with the 8 most significant bits 455 * identifying the vendor with X86_VENDOR_*, the next 8 identifying the 456 * family, and the remaining 16 typically forming a bitmask of revisions 457 * within that family with more significant bits indicating "later" revisions. 458 */ 459 460 #define _X86_CHIPREV_VENDOR_MASK 0xff000000u 461 #define _X86_CHIPREV_VENDOR_SHIFT 24 462 #define _X86_CHIPREV_FAMILY_MASK 0x00ff0000u 463 #define _X86_CHIPREV_FAMILY_SHIFT 16 464 #define _X86_CHIPREV_REV_MASK 0x0000ffffu 465 466 #define _X86_CHIPREV_VENDOR(x) \ 467 (((x) & _X86_CHIPREV_VENDOR_MASK) >> _X86_CHIPREV_VENDOR_SHIFT) 468 #define _X86_CHIPREV_FAMILY(x) \ 469 (((x) & _X86_CHIPREV_FAMILY_MASK) >> _X86_CHIPREV_FAMILY_SHIFT) 470 #define _X86_CHIPREV_REV(x) \ 471 ((x) & _X86_CHIPREV_REV_MASK) 472 473 /* True if x matches in vendor and family and if x matches the given rev mask */ 474 #define X86_CHIPREV_MATCH(x, mask) \ 475 (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(mask) && \ 476 _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(mask) && \ 477 ((_X86_CHIPREV_REV(x) & _X86_CHIPREV_REV(mask)) != 0)) 478 479 /* True if x matches in vendor and family and rev is at least minx */ 480 #define X86_CHIPREV_ATLEAST(x, minx) \ 481 (_X86_CHIPREV_VENDOR(x) == _X86_CHIPREV_VENDOR(minx) && \ 482 _X86_CHIPREV_FAMILY(x) == _X86_CHIPREV_FAMILY(minx) && \ 483 _X86_CHIPREV_REV(x) >= _X86_CHIPREV_REV(minx)) 484 485 #define _X86_CHIPREV_MKREV(vendor, family, rev) \ 486 ((uint32_t)(vendor) << _X86_CHIPREV_VENDOR_SHIFT | \ 487 (family) << _X86_CHIPREV_FAMILY_SHIFT | (rev)) 488 489 /* Revision default */ 490 #define X86_CHIPREV_UNKNOWN 0x0 491 492 /* 493 * Definitions for AMD Family 0xf. Minor revisions C0 and CG are 494 * sufficiently different that we will distinguish them; in all other 495 * case we will identify the major revision. 496 */ 497 #define X86_CHIPREV_AMD_F_REV_B _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0001) 498 #define X86_CHIPREV_AMD_F_REV_C0 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0002) 499 #define X86_CHIPREV_AMD_F_REV_CG _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0004) 500 #define X86_CHIPREV_AMD_F_REV_D _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0008) 501 #define X86_CHIPREV_AMD_F_REV_E _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0010) 502 #define X86_CHIPREV_AMD_F_REV_F _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0020) 503 #define X86_CHIPREV_AMD_F_REV_G _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0xf, 0x0040) 504 505 /* 506 * Definitions for AMD Family 0x10. Rev A was Engineering Samples only. 507 */ 508 #define X86_CHIPREV_AMD_10_REV_A \ 509 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0001) 510 #define X86_CHIPREV_AMD_10_REV_B \ 511 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0002) 512 #define X86_CHIPREV_AMD_10_REV_C \ 513 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0004) 514 #define X86_CHIPREV_AMD_10_REV_D \ 515 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x10, 0x0008) 516 517 /* 518 * Definitions for AMD Family 0x11. 519 */ 520 #define X86_CHIPREV_AMD_11 \ 521 _X86_CHIPREV_MKREV(X86_VENDOR_AMD, 0x11, 0x0001) 522 523 524 /* 525 * Various socket/package types, extended as the need to distinguish 526 * a new type arises. The top 8 byte identfies the vendor and the 527 * remaining 24 bits describe 24 socket types. 528 */ 529 530 #define _X86_SOCKET_VENDOR_SHIFT 24 531 #define _X86_SOCKET_VENDOR(x) ((x) >> _X86_SOCKET_VENDOR_SHIFT) 532 #define _X86_SOCKET_TYPE_MASK 0x00ffffff 533 #define _X86_SOCKET_TYPE(x) ((x) & _X86_SOCKET_TYPE_MASK) 534 535 #define _X86_SOCKET_MKVAL(vendor, bitval) \ 536 ((uint32_t)(vendor) << _X86_SOCKET_VENDOR_SHIFT | (bitval)) 537 538 #define X86_SOCKET_MATCH(s, mask) \ 539 (_X86_SOCKET_VENDOR(s) == _X86_SOCKET_VENDOR(mask) && \ 540 (_X86_SOCKET_TYPE(s) & _X86_SOCKET_TYPE(mask)) != 0) 541 542 #define X86_SOCKET_UNKNOWN 0x0 543 /* 544 * AMD socket types 545 */ 546 #define X86_SOCKET_754 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000001) 547 #define X86_SOCKET_939 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000002) 548 #define X86_SOCKET_940 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000004) 549 #define X86_SOCKET_S1g1 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000008) 550 #define X86_SOCKET_AM2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000010) 551 #define X86_SOCKET_F1207 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000020) 552 #define X86_SOCKET_S1g2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000040) 553 #define X86_SOCKET_S1g3 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000080) 554 #define X86_SOCKET_AM _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000100) 555 #define X86_SOCKET_AM2R2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000200) 556 #define X86_SOCKET_AM3 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000400) 557 #define X86_SOCKET_G34 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x000800) 558 #define X86_SOCKET_ASB2 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x001000) 559 #define X86_SOCKET_C32 _X86_SOCKET_MKVAL(X86_VENDOR_AMD, 0x002000) 560 561 #if !defined(_ASM) 562 563 #if defined(_KERNEL) || defined(_KMEMUSER) 564 565 extern uint_t x86_feature; 566 extern uint_t x86_type; 567 extern uint_t x86_vendor; 568 extern uint_t x86_clflush_size; 569 570 extern uint_t pentiumpro_bug4046376; 571 extern uint_t pentiumpro_bug4064495; 572 573 extern uint_t enable486; 574 575 extern const char CyrixInstead[]; 576 577 #endif 578 579 #if defined(_KERNEL) 580 581 /* 582 * This structure is used to pass arguments and get return values back 583 * from the CPUID instruction in __cpuid_insn() routine. 584 */ 585 struct cpuid_regs { 586 uint32_t cp_eax; 587 uint32_t cp_ebx; 588 uint32_t cp_ecx; 589 uint32_t cp_edx; 590 }; 591 592 extern uint64_t rdmsr(uint_t); 593 extern void wrmsr(uint_t, const uint64_t); 594 extern uint64_t xrdmsr(uint_t); 595 extern void xwrmsr(uint_t, const uint64_t); 596 extern int checked_rdmsr(uint_t, uint64_t *); 597 extern int checked_wrmsr(uint_t, uint64_t); 598 599 extern void invalidate_cache(void); 600 extern ulong_t getcr4(void); 601 extern void setcr4(ulong_t); 602 603 extern void mtrr_sync(void); 604 605 extern void cpu_fast_syscall_enable(void *); 606 extern void cpu_fast_syscall_disable(void *); 607 608 struct cpu; 609 610 extern int cpuid_checkpass(struct cpu *, int); 611 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *); 612 extern uint32_t __cpuid_insn(struct cpuid_regs *); 613 extern int cpuid_getbrandstr(struct cpu *, char *, size_t); 614 extern int cpuid_getidstr(struct cpu *, char *, size_t); 615 extern const char *cpuid_getvendorstr(struct cpu *); 616 extern uint_t cpuid_getvendor(struct cpu *); 617 extern uint_t cpuid_getfamily(struct cpu *); 618 extern uint_t cpuid_getmodel(struct cpu *); 619 extern uint_t cpuid_getstep(struct cpu *); 620 extern uint_t cpuid_getsig(struct cpu *); 621 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *); 622 extern uint_t cpuid_get_ncore_per_chip(struct cpu *); 623 extern uint_t cpuid_get_ncpu_sharing_last_cache(struct cpu *); 624 extern id_t cpuid_get_last_lvl_cacheid(struct cpu *); 625 extern int cpuid_get_chipid(struct cpu *); 626 extern id_t cpuid_get_coreid(struct cpu *); 627 extern int cpuid_get_pkgcoreid(struct cpu *); 628 extern int cpuid_get_clogid(struct cpu *); 629 extern uint32_t cpuid_get_apicid(struct cpu *); 630 extern uint_t cpuid_get_procnodeid(struct cpu *cpu); 631 extern uint_t cpuid_get_procnodes_per_pkg(struct cpu *cpu); 632 extern int cpuid_is_cmt(struct cpu *); 633 extern int cpuid_syscall32_insn(struct cpu *); 634 extern int getl2cacheinfo(struct cpu *, int *, int *, int *); 635 636 extern uint32_t cpuid_getchiprev(struct cpu *); 637 extern const char *cpuid_getchiprevstr(struct cpu *); 638 extern uint32_t cpuid_getsockettype(struct cpu *); 639 extern const char *cpuid_getsocketstr(struct cpu *); 640 641 extern int cpuid_have_cr8access(struct cpu *); 642 643 extern int cpuid_opteron_erratum(struct cpu *, uint_t); 644 645 struct cpuid_info; 646 647 extern void setx86isalist(void); 648 extern void cpuid_alloc_space(struct cpu *); 649 extern void cpuid_free_space(struct cpu *); 650 extern uint_t cpuid_pass1(struct cpu *); 651 extern void cpuid_pass2(struct cpu *); 652 extern void cpuid_pass3(struct cpu *); 653 extern uint_t cpuid_pass4(struct cpu *); 654 extern void cpuid_set_cpu_properties(void *, processorid_t, 655 struct cpuid_info *); 656 657 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *); 658 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t); 659 660 #if !defined(__xpv) 661 extern uint32_t *cpuid_mwait_alloc(struct cpu *); 662 extern void cpuid_mwait_free(struct cpu *); 663 extern int cpuid_deep_cstates_supported(void); 664 extern int cpuid_arat_supported(void); 665 extern int cpuid_iepb_supported(struct cpu *); 666 extern int vmware_platform(void); 667 #endif 668 669 struct cpu_ucode_info; 670 671 extern void ucode_alloc_space(struct cpu *); 672 extern void ucode_free_space(struct cpu *); 673 extern void ucode_check(struct cpu *); 674 extern void ucode_cleanup(); 675 676 #if !defined(__xpv) 677 extern char _tsc_mfence_start; 678 extern char _tsc_mfence_end; 679 extern char _tscp_start; 680 extern char _tscp_end; 681 extern char _no_rdtsc_start; 682 extern char _no_rdtsc_end; 683 extern char _tsc_lfence_start; 684 extern char _tsc_lfence_end; 685 #endif 686 687 #if !defined(__xpv) 688 extern char bcopy_patch_start; 689 extern char bcopy_patch_end; 690 extern char bcopy_ck_size; 691 #endif 692 693 extern void post_startup_cpu_fixups(void); 694 695 extern uint_t workaround_errata(struct cpu *); 696 697 #if defined(OPTERON_ERRATUM_93) 698 extern int opteron_erratum_93; 699 #endif 700 701 #if defined(OPTERON_ERRATUM_91) 702 extern int opteron_erratum_91; 703 #endif 704 705 #if defined(OPTERON_ERRATUM_100) 706 extern int opteron_erratum_100; 707 #endif 708 709 #if defined(OPTERON_ERRATUM_121) 710 extern int opteron_erratum_121; 711 #endif 712 713 #if defined(OPTERON_WORKAROUND_6323525) 714 extern int opteron_workaround_6323525; 715 extern void patch_workaround_6323525(void); 716 #endif 717 718 extern int get_hwenv(void); 719 extern int is_controldom(void); 720 721 /* 722 * Defined hardware environments 723 */ 724 #define HW_NATIVE 0x00 /* Running on bare metal */ 725 #define HW_XEN_PV 0x01 /* Running on Xen Hypervisor paravirutualized */ 726 #define HW_XEN_HVM 0x02 /* Running on Xen hypervisor HVM */ 727 #define HW_VMWARE 0x03 /* Running on VMware hypervisor */ 728 729 #endif /* _KERNEL */ 730 731 #endif 732 733 #ifdef __cplusplus 734 } 735 #endif 736 737 #endif /* _SYS_X86_ARCHEXT_H */ 738
Indexes created Sun Nov 22 02:16:54 UTC 2009
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