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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_X86_ARCHEXT_H 28 #define _SYS_X86_ARCHEXT_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #if !defined(_ASM) 33 #include <sys/regset.h> 34 #include <sys/processor.h> 35 #include <vm/seg_enum.h> 36 #include <vm/page.h> 37 #endif /* _ASM */ 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 /* 44 * cpuid instruction feature flags in %edx (standard function 1) 45 */ 46 47 #define CPUID_INTC_EDX_FPU 0x00000001 /* x87 fpu present */ 48 #define CPUID_INTC_EDX_VME 0x00000002 /* virtual-8086 extension */ 49 #define CPUID_INTC_EDX_DE 0x00000004 /* debugging extensions */ 50 #define CPUID_INTC_EDX_PSE 0x00000008 /* page size extension */ 51 #define CPUID_INTC_EDX_TSC 0x00000010 /* time stamp counter */ 52 #define CPUID_INTC_EDX_MSR 0x00000020 /* rdmsr and wrmsr */ 53 #define CPUID_INTC_EDX_PAE 0x00000040 /* physical addr extension */ 54 #define CPUID_INTC_EDX_MCE 0x00000080 /* machine check exception */ 55 #define CPUID_INTC_EDX_CX8 0x00000100 /* cmpxchg8b instruction */ 56 #define CPUID_INTC_EDX_APIC 0x00000200 /* local APIC */ 57 /* 0x400 - reserved */ 58 #define CPUID_INTC_EDX_SEP 0x00000800 /* sysenter and sysexit */ 59 #define CPUID_INTC_EDX_MTRR 0x00001000 /* memory type range reg */ 60 #define CPUID_INTC_EDX_PGE 0x00002000 /* page global enable */ 61 #define CPUID_INTC_EDX_MCA 0x00004000 /* machine check arch */ 62 #define CPUID_INTC_EDX_CMOV 0x00008000 /* conditional move insns */ 63 #define CPUID_INTC_EDX_PAT 0x00010000 /* page attribute table */ 64 #define CPUID_INTC_EDX_PSE36 0x00020000 /* 36-bit pagesize extension */ 65 #define CPUID_INTC_EDX_PSN 0x00040000 /* processor serial number */ 66 #define CPUID_INTC_EDX_CLFSH 0x00080000 /* clflush instruction */ 67 /* 0x100000 - reserved */ 68 #define CPUID_INTC_EDX_DS 0x00200000 /* debug store exists */ 69 #define CPUID_INTC_EDX_ACPI 0x00400000 /* monitoring + clock ctrl */ 70 #define CPUID_INTC_EDX_MMX 0x00800000 /* MMX instructions */ 71 #define CPUID_INTC_EDX_FXSR 0x01000000 /* fxsave and fxrstor */ 72 #define CPUID_INTC_EDX_SSE 0x02000000 /* streaming SIMD extensions */ 73 #define CPUID_INTC_EDX_SSE2 0x04000000 /* SSE extensions */ 74 #define CPUID_INTC_EDX_SS 0x08000000 /* self-snoop */ 75 #define CPUID_INTC_EDX_HTT 0x10000000 /* Hyper Thread Technology */ 76 #define CPUID_INTC_EDX_TM 0x20000000 /* thermal monitoring */ 77 /* 0x40000000 - reserved */ 78 #define CPUID_INTC_EDX_PBE 0x80000000 /* Pending Break Enable */ 79 80 #define FMT_CPUID_INTC_EDX \ 81 "\20" \ 82 "\40pbe\36tm\35htt\34ss\33sse2\32sse\31fxsr" \ 83 "\30mmx\27acpi\26ds\24clfsh\23psn\22pse36\21pat"\ 84 "\20cmov\17mca\16pge\15mtrr\14sep\12apic\11cx8" \ 85 "\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu" 86 87 /* 88 * cpuid instruction feature flags in %ecx (standard function 1) 89 */ 90 91 #define CPUID_INTC_ECX_SSE3 0x00000001 /* Yet more SSE extensions */ 92 /* 0x00000002 - reserved */ 93 /* 0x00000004 - reserved */ 94 #define CPUID_INTC_ECX_MON 0x00000008 /* MONITOR/MWAIT */ 95 #define CPUID_INTC_ECX_DSCPL 0x00000010 /* CPL-qualified debug store */ 96 /* 0x00000020 - reserved */ 97 /* 0x00000040 - reserved */ 98 #define CPUID_INTC_ECX_EST 0x00000080 /* enhanced SpeedStep */ 99 #define CPUID_INTC_ECX_TM2 0x00000100 /* thermal monitoring */ 100 /* 0x00000200 - reserved */ 101 #define CPUID_INTC_ECX_CID 0x00000400 /* L1 context ID */ 102 /* 0x00000800 - reserved */ 103 /* 0x00001000 - reserved */ 104 /* 0x00002000 - reserved */ 105 #define CPUID_INTC_ECX_CX16 0x00002000 /* CMPXCHG16B */ 106 #define CPUID_INTC_ECX_XTPR 0x00004000 /* disable task pri messages */ 107 108 #define FMT_CPUID_INTC_ECX \ 109 "\20" \ 110 "\20\17xtpr\16cx16\13cid\11tm2" \ 111 "\10est\5dscpl\4monitor\1sse3" 112 113 /* 114 * cpuid instruction feature flags in %edx (extended function 0x80000001) 115 */ 116 117 #define CPUID_AMD_EDX_FPU 0x00000001 /* x87 fpu present */ 118 #define CPUID_AMD_EDX_VME 0x00000002 /* virtual-8086 extension */ 119 #define CPUID_AMD_EDX_DE 0x00000004 /* debugging extensions */ 120 #define CPUID_AMD_EDX_PSE 0x00000008 /* page size extensions */ 121 #define CPUID_AMD_EDX_TSC 0x00000010 /* time stamp counter */ 122 #define CPUID_AMD_EDX_MSR 0x00000020 /* rdmsr and wrmsr */ 123 #define CPUID_AMD_EDX_PAE 0x00000040 /* physical addr extension */ 124 #define CPUID_AMD_EDX_MCE 0x00000080 /* machine check exception */ 125 #define CPUID_AMD_EDX_CX8 0x00000100 /* cmpxchg8b instruction */ 126 #define CPUID_AMD_EDX_APIC 0x00000200 /* local APIC */ 127 /* 0x00000400 - sysc on K6m6 */ 128 #define CPUID_AMD_EDX_SYSC 0x00000800 /* AMD: syscall and sysret */ 129 #define CPUID_AMD_EDX_MTRR 0x00001000 /* memory type and range reg */ 130 #define CPUID_AMD_EDX_PGE 0x00002000 /* page global enable */ 131 #define CPUID_AMD_EDX_MCA 0x00004000 /* machine check arch */ 132 #define CPUID_AMD_EDX_CMOV 0x00008000 /* conditional move insns */ 133 #define CPUID_AMD_EDX_PAT 0x00010000 /* page attribute table */ 134 #define CPUID_AMD_EDX_PSE36 0x00020000 /* 36-bit pagesize extension */ 135 /* 0x00040000 - reserved */ 136 /* 0x00080000 - reserved */ 137 #define CPUID_AMD_EDX_NX 0x00100000 /* AMD: no-execute page prot */ 138 /* 0x00200000 - reserved */ 139 #define CPUID_AMD_EDX_MMXamd 0x00400000 /* AMD: MMX extensions */ 140 #define CPUID_AMD_EDX_MMX 0x00800000 /* MMX instructions */ 141 #define CPUID_AMD_EDX_FXSR 0x01000000 /* fxsave and fxrstor */ 142 /* 0x02000000 - reserved */ 143 /* 0x04000000 - reserved */ 144 /* 0x08000000 - reserved */ 145 /* 0x10000000 - reserved */ 146 #define CPUID_AMD_EDX_LM 0x20000000 /* AMD: long mode */ 147 #define CPUID_AMD_EDX_3DNowx 0x40000000 /* AMD: extensions to 3DNow! */ 148 #define CPUID_AMD_EDX_3DNow 0x80000000 /* AMD: 3DNow! instructions */ 149 150 #define FMT_CPUID_AMD_EDX \ 151 "\20" \ 152 "\40a3d\37a3d+\36lm\31fxsr" \ 153 "\30mmx\27mmxext\25nx\22pse\21pat" \ 154 "\20cmov\17mca\16pge\15mtrr\14syscall\12apic\11cx8" \ 155 "\10mce\7pae\6msr\5tsc\4pse\3de\2vme\1fpu" 156 157 #define CPUID_AMD_ECX_CMP_LEGACY 0x00000010 /* AMD: multi-core chip */ 158 159 #define FMT_CPUID_AMD_ECX \ 160 "\20" \ 161 "\1htvalid" 162 163 #define P5_MCHADDR 0x0 164 #define P5_CESR 0x11 165 #define P5_CTR0 0x12 166 #define P5_CTR1 0x13 167 168 #define K5_MCHADDR 0x0 169 #define K5_MCHTYPE 0x01 170 #define K5_TSC 0x10 171 #define K5_TR12 0x12 172 173 #define REG_MTRRCAP 0xfe 174 #define REG_MTRRDEF 0x2ff 175 #define REG_MTRR64K 0x250 176 #define REG_MTRR16K1 0x258 177 #define REG_MTRR16K2 0x259 178 #define REG_MTRR4K1 0x268 179 #define REG_MTRR4K2 0x269 180 #define REG_MTRR4K3 0x26a 181 #define REG_MTRR4K4 0x26b 182 #define REG_MTRR4K5 0x26c 183 #define REG_MTRR4K6 0x26d 184 #define REG_MTRR4K7 0x26e 185 #define REG_MTRR4K8 0x26f 186 #define REG_MTRRPAT 0x277 187 188 #define REG_MTRRPHYSBASE0 0x200 189 #define REG_MTRRPHYSMASK7 0x20f 190 #define REG_MC0_CTL 0x400 191 #define REG_MC5_MISC 0x417 192 #define REG_PERFCTR0 0xc1 193 #define REG_PERFCTR1 0xc2 194 195 #define REG_PERFEVNT0 0x186 196 #define REG_PERFEVNT1 0x187 197 198 #define REG_TSC 0x10 /* timestamp counter */ 199 #define REG_APIC_BASE_MSR 0x1b 200 201 #define MSR_DEBUGCTL 0x1d9 202 203 #define DEBUGCTL_LBR 0x01 204 #define DEBUGCTL_BTF 0x02 205 206 /* Intel P6, AMD */ 207 #define MSR_LBR_FROM 0x1db 208 #define MSR_LBR_TO 0x1dc 209 #define MSR_LEX_FROM 0x1dd 210 #define MSR_LEX_TO 0x1de 211 212 /* Intel P4 (pre-Prescott, non P4 M) */ 213 #define MSR_P4_LBSTK_TOS 0x1da 214 #define MSR_P4_LBSTK_0 0x1db 215 #define MSR_P4_LBSTK_1 0x1dc 216 #define MSR_P4_LBSTK_2 0x1dd 217 #define MSR_P4_LBSTK_3 0x1de 218 219 /* Intel Pentium M */ 220 #define MSR_P6M_LBSTK_TOS 0x1c9 221 #define MSR_P6M_LBSTK_0 0x040 222 #define MSR_P6M_LBSTK_1 0x041 223 #define MSR_P6M_LBSTK_2 0x042 224 #define MSR_P6M_LBSTK_3 0x043 225 #define MSR_P6M_LBSTK_4 0x044 226 #define MSR_P6M_LBSTK_5 0x045 227 #define MSR_P6M_LBSTK_6 0x046 228 #define MSR_P6M_LBSTK_7 0x047 229 230 /* Intel P4 (Prescott) */ 231 #define MSR_PRP4_LBSTK_TOS 0x1da 232 #define MSR_PRP4_LBSTK_FROM_0 0x680 233 #define MSR_PRP4_LBSTK_FROM_1 0x681 234 #define MSR_PRP4_LBSTK_FROM_2 0x682 235 #define MSR_PRP4_LBSTK_FROM_3 0x683 236 #define MSR_PRP4_LBSTK_FROM_4 0x684 237 #define MSR_PRP4_LBSTK_FROM_5 0x685 238 #define MSR_PRP4_LBSTK_FROM_6 0x686 239 #define MSR_PRP4_LBSTK_FROM_7 0x687 240 #define MSR_PRP4_LBSTK_FROM_8 0x688 241 #define MSR_PRP4_LBSTK_FROM_9 0x689 242 #define MSR_PRP4_LBSTK_FROM_10 0x68a 243 #define MSR_PRP4_LBSTK_FROM_11 0x68b 244 #define MSR_PRP4_LBSTK_FROM_12 0x68c 245 #define MSR_PRP4_LBSTK_FROM_13 0x68d 246 #define MSR_PRP4_LBSTK_FROM_14 0x68e 247 #define MSR_PRP4_LBSTK_FROM_15 0x68f 248 #define MSR_PRP4_LBSTK_TO_0 0x6c0 249 #define MSR_PRP4_LBSTK_TO_1 0x6c1 250 #define MSR_PRP4_LBSTK_TO_2 0x6c2 251 #define MSR_PRP4_LBSTK_TO_3 0x6c3 252 #define MSR_PRP4_LBSTK_TO_4 0x6c4 253 #define MSR_PRP4_LBSTK_TO_5 0x6c5 254 #define MSR_PRP4_LBSTK_TO_6 0x6c6 255 #define MSR_PRP4_LBSTK_TO_7 0x6c7 256 #define MSR_PRP4_LBSTK_TO_8 0x6c8 257 #define MSR_PRP4_LBSTK_TO_9 0x6c9 258 #define MSR_PRP4_LBSTK_TO_10 0x6ca 259 #define MSR_PRP4_LBSTK_TO_11 0x6cb 260 #define MSR_PRP4_LBSTK_TO_12 0x6cc 261 #define MSR_PRP4_LBSTK_TO_13 0x6cd 262 #define MSR_PRP4_LBSTK_TO_14 0x6ce 263 #define MSR_PRP4_LBSTK_TO_15 0x6cf 264 265 #define REG_MCG_CAP 0x179 266 #define REG_MCG_STATUS 0x17a 267 #define REG_MCG_CTL 0x17b 268 269 #define REG_MC0_CTL 0x400 270 #define REG_MC0_STATUS 0x401 271 #define REG_MC0_ADDR 0x402 272 #define REG_MC0_MISC 0x403 273 #define REG_MC1_CTL 0x404 274 #define REG_MC1_STATUS 0x405 275 #define REG_MC1_ADDR 0x406 276 #define REG_MC1_MISC 0x407 277 #define REG_MC2_CTL 0x408 278 #define REG_MC2_STATUS 0x409 279 #define REG_MC2_ADDR 0x40a 280 #define REG_MC2_MISC 0x40b 281 #define REG_MC4_CTL 0x40c 282 #define REG_MC4_STATUS 0x40d 283 #define REG_MC4_ADDR 0x40e 284 #define REG_MC4_MISC 0x40f 285 #define REG_MC3_CTL 0x410 286 #define REG_MC3_STATUS 0x411 287 #define REG_MC3_ADDR 0x412 288 #define REG_MC3_MISC 0x413 289 290 #define P6_MCG_CAP_COUNT 5 291 #define MCG_CAP_COUNT_MASK 0xff 292 #define MCG_CAP_CTL_P 0x100 293 294 #define MCG_STATUS_RIPV 0x01 295 #define MCG_STATUS_EIPV 0x02 296 #define MCG_STATUS_MCIP 0x04 297 298 #define MCG_CTL_VALUE 0xffffffff 299 300 #define MCI_CTL_VALUE 0xffffffff 301 #define MCI_STATUS_ERRCODE 0xffff 302 #define MCI_STATUS_MSERRCODE 0xffff0000 303 #define MCI_STATUS_PCC ((long long)0x200000000000000) 304 #define MCI_STATUS_ADDRV ((long long)0x400000000000000) 305 #define MCI_STATUS_MISCV ((long long)0x800000000000000) 306 #define MCI_STATUS_EN ((long long)0x1000000000000000) 307 #define MCI_STATUS_UC ((long long)0x2000000000000000) 308 #define MCI_STATUS_O ((long long)0x4000000000000000) 309 #define MCI_STATUS_VAL ((long long)0x8000000000000000) 310 311 #define MSERRCODE_SHFT 16 312 313 314 #define MTRRTYPE_MASK 0xff 315 316 317 #define MTRRCAP_FIX 0x100 318 #define MTRRCAP_VCNTMASK 0xff 319 #define MTRRCAP_USWC 0x400 320 321 #define MTRRDEF_E 0x800 322 #define MTRRDEF_FE 0x400 323 324 #define MTRRPHYSMASK_V 0x800 325 326 #define MTRR_TYPE_UC 0 327 #define MTRR_TYPE_WC 1 328 #define MTRR_TYPE_WT 4 329 #define MTRR_TYPE_WP 5 330 #define MTRR_TYPE_WB 6 331 332 /* 333 * Page attribute table is setup in the following way 334 * PAT0 Write-BACK 335 * PAT1 Write-Through 336 * PAT2 Unchacheable 337 * PAT3 Uncacheable 338 * PAT4 Uncacheable 339 * PAT5 Write-Protect 340 * PAT6 Write-Combine 341 * PAT7 Uncacheable 342 */ 343 #define PAT_DEFAULT_ATTRIBUTE \ 344 ((uint64_t)MTRR_TYPE_WC << 48)|((uint64_t)MTRR_TYPE_WP << 40)| \ 345 (MTRR_TYPE_WT << 8)|(MTRR_TYPE_WB) 346 347 348 #define MTRR_SETTYPE(a, t) ((a &= (uint64_t)~0xff),\ 349 (a |= ((t) & 0xff))) 350 #define MTRR_SETVINVALID(a) ((a) &= ~MTRRPHYSMASK_V) 351 352 353 #define MTRR_SETVBASE(a, b, t) ((a) =\ 354 ((((uint64_t)(b)) & 0xffffff000)|\ 355 (((uint32_t)(t)) & 0xff))) 356 357 #define MTRR_SETVMASK(a, s, v) ((a) =\ 358 ((~(((uint64_t)(s)) - 1) & 0xffffff000)|\ 359 (((uint32_t)(v)) << 11))) 360 361 #define MTRR_GETVBASE(a) (((uint64_t)(a)) & 0xffffff000) 362 #define MTRR_GETVTYPE(a) (((uint64_t)(a)) & 0xff) 363 #define MTRR_GETVSIZE(a) ((~((uint64_t)(a)) + 1) & 0xffffff000) 364 365 366 #define MAX_MTRRVAR 8 367 368 #if !defined(_ASM) 369 typedef struct mtrrvar { 370 uint64_t mtrrphys_base; 371 uint64_t mtrrphys_mask; 372 } mtrrvar_t; 373 #endif /* _ASM */ 374 375 #define X86_LARGEPAGE 0x00000001 376 #define X86_TSC 0x00000002 377 #define X86_MSR 0x00000004 378 #define X86_MTRR 0x00000008 379 #define X86_PGE 0x00000010 380 #define X86_CMOV 0x00000040 381 #define X86_MMX 0x00000080 382 #define X86_MCA 0x00000100 383 #define X86_PAE 0x00000200 384 #define X86_CX8 0x00000400 385 #define X86_PAT 0x00000800 386 #define X86_SEP 0x00001000 387 #define X86_SSE 0x00002000 388 #define X86_SSE2 0x00004000 389 #define X86_HTT 0x00008000 390 #define X86_ASYSC 0x00010000 391 #define X86_NX 0x00020000 392 #define X86_SSE3 0x00040000 393 #define X86_CX16 0x00080000 394 #define X86_CMP 0x00100000 395 #define X86_CPUID 0x01000000 396 397 #define FMT_X86_FEATURE \ 398 "\20" \ 399 "\31cpuid" \ 400 "\25cmp\24cx16\23sse3\22nx\21asysc" \ 401 "\20htt\17sse2\16sse\15sep\14pat\13cx8\12pae\11mca" \ 402 "\10mmx\7cmov\5pge\4mtrr\3msr\2tsc\1lgpg" 403 404 /* 405 * x86_type is a legacy concept; this is supplanted 406 * for most purposes by x86_feature; modern CPUs 407 * should be X86_TYPE_OTHER 408 */ 409 #define X86_TYPE_OTHER 0 410 #define X86_TYPE_486 1 411 #define X86_TYPE_P5 2 412 #define X86_TYPE_P6 3 413 #define X86_TYPE_CYRIX_486 4 414 #define X86_TYPE_CYRIX_6x86L 5 415 #define X86_TYPE_CYRIX_6x86 6 416 #define X86_TYPE_CYRIX_GXm 7 417 #define X86_TYPE_CYRIX_6x86MX 8 418 #define X86_TYPE_CYRIX_MediaGX 9 419 #define X86_TYPE_CYRIX_MII 10 420 #define X86_TYPE_VIA_CYRIX_III 11 421 #define X86_TYPE_P4 12 422 423 /* 424 * x86_vendor allows us to select between 425 * implementation features and helps guide 426 * the interpretation of the cpuid instruction. 427 */ 428 #define X86_VENDOR_Intel 0 /* GenuineIntel */ 429 #define X86_VENDOR_IntelClone 1 /* (an Intel clone) */ 430 #define X86_VENDOR_AMD 2 /* AuthenticAMD */ 431 #define X86_VENDOR_Cyrix 3 /* CyrixInstead */ 432 #define X86_VENDOR_UMC 4 /* UMC UMC UMC */ 433 #define X86_VENDOR_NexGen 5 /* NexGenDriven */ 434 #define X86_VENDOR_Centaur 6 /* CentaurHauls */ 435 #define X86_VENDOR_Rise 7 /* RiseRiseRise */ 436 #define X86_VENDOR_SiS 8 /* SiS SiS SiS */ 437 #define X86_VENDOR_TM 9 /* GenuineTMx86 */ 438 #define X86_VENDOR_NSC 10 /* Geode by NSC */ 439 440 #if !defined(_ASM) 441 442 #if defined(_KERNEL) || defined(_KMEMUSER) 443 444 extern uint_t x86_feature; 445 extern uint_t x86_type; 446 extern uint_t x86_vendor; 447 448 extern ulong_t cr4_value; 449 extern uint_t pentiumpro_bug4046376; 450 extern uint_t pentiumpro_bug4064495; 451 452 extern uint_t enable486; 453 454 extern const char CyrixInstead[]; 455 456 #endif 457 458 #if defined(_KERNEL) 459 460 /* 461 * This structure is used to pass arguments and get return values back 462 * from the CPUID instruction in __cpuid_insn() routine. 463 */ 464 struct cpuid_regs { 465 uint32_t cp_eax; 466 uint32_t cp_ebx; 467 uint32_t cp_ecx; 468 uint32_t cp_edx; 469 }; 470 471 extern uint64_t rdmsr(uint_t); 472 extern void wrmsr(uint_t, const uint64_t); 473 extern void invalidate_cache(void); 474 struct regs; 475 extern int mca_exception(struct regs *); 476 extern ulong_t getcr4(void); 477 extern void setcr4(ulong_t); 478 extern void mtrr_sync(void); 479 480 extern void cpu_fast_syscall_enable(void *); 481 extern void cpu_fast_syscall_disable(void *); 482 483 struct cpu; 484 485 extern int cpuid_checkpass(struct cpu *, int); 486 extern uint32_t cpuid_insn(struct cpu *, struct cpuid_regs *); 487 extern uint32_t __cpuid_insn(struct cpuid_regs *); 488 extern int cpuid_getbrandstr(struct cpu *, char *, size_t); 489 extern int cpuid_getidstr(struct cpu *, char *, size_t); 490 extern const char *cpuid_getvendorstr(struct cpu *); 491 extern uint_t cpuid_getvendor(struct cpu *); 492 extern uint_t cpuid_getfamily(struct cpu *); 493 extern uint_t cpuid_getmodel(struct cpu *); 494 extern uint_t cpuid_getstep(struct cpu *); 495 extern uint_t cpuid_get_ncpu_per_chip(struct cpu *); 496 extern uint_t cpuid_get_ncore_per_chip(struct cpu *); 497 extern int cpuid_is_cmt(struct cpu *); 498 extern int cpuid_syscall32_insn(struct cpu *); 499 extern int getl2cacheinfo(struct cpu *, int *, int *, int *); 500 501 extern int cpuid_opteron_erratum(struct cpu *, uint_t); 502 503 struct cpuid_info; 504 505 extern void setx86isalist(void); 506 extern uint_t cpuid_pass1(struct cpu *); 507 extern void cpuid_pass2(struct cpu *); 508 extern void cpuid_pass3(struct cpu *); 509 extern uint_t cpuid_pass4(struct cpu *); 510 extern void add_cpunode2devtree(processorid_t, struct cpuid_info *); 511 512 extern void cpuid_get_addrsize(struct cpu *, uint_t *, uint_t *); 513 extern uint_t cpuid_get_dtlb_nent(struct cpu *, size_t); 514 515 extern uint_t workaround_errata(struct cpu *); 516 517 #if defined(OPTERON_ERRATUM_93) 518 extern int opteron_erratum_93; 519 #endif 520 521 #if defined(OPTERON_ERRATUM_91) 522 extern int opteron_erratum_91; 523 #endif 524 525 #if defined(OPTERON_ERRATUM_100) 526 extern int opteron_erratum_100; 527 #endif 528 529 #if defined(OPTERON_ERRATUM_121) 530 extern int opteron_erratum_121; 531 #endif 532 533 #endif /* _KERNEL */ 534 535 #endif 536 537 #ifdef __cplusplus 538 } 539 #endif 540 541 #endif /* _SYS_X86_ARCHEXT_H */ 542