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sys/x86/include/specialreg.h
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1 /*- 2 * Copyright (c) 1991 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 4. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * from: @(#)specialreg.h 7.1 (Berkeley) 5/9/91 30 * $FreeBSD: releng/10.2/sys/x86/include/specialreg.h 284900 2015-06-28 03:22:26Z neel $ 31 */ 32 33 #ifndef _MACHINE_SPECIALREG_H_ 34 #define _MACHINE_SPECIALREG_H_ 35 36 /* 37 * Bits in 386 special registers: 38 */ 39 #define CR0_PE 0x00000001 /* Protected mode Enable */ 40 #define CR0_MP 0x00000002 /* "Math" (fpu) Present */ 41 #define CR0_EM 0x00000004 /* EMulate FPU instructions. (trap ESC only) */ 42 #define CR0_TS 0x00000008 /* Task Switched (if MP, trap ESC and WAIT) */ 43 #define CR0_PG 0x80000000 /* PaGing enable */ 44 45 /* 46 * Bits in 486 special registers: 47 */ 48 #define CR0_NE 0x00000020 /* Numeric Error enable (EX16 vs IRQ13) */ 49 #define CR0_WP 0x00010000 /* Write Protect (honor page protect in 50 all modes) */ 51 #define CR0_AM 0x00040000 /* Alignment Mask (set to enable AC flag) */ 52 #define CR0_NW 0x20000000 /* Not Write-through */ 53 #define CR0_CD 0x40000000 /* Cache Disable */ 54 55 #define CR3_PCID_SAVE 0x8000000000000000 56 57 /* 58 * Bits in PPro special registers 59 */ 60 #define CR4_VME 0x00000001 /* Virtual 8086 mode extensions */ 61 #define CR4_PVI 0x00000002 /* Protected-mode virtual interrupts */ 62 #define CR4_TSD 0x00000004 /* Time stamp disable */ 63 #define CR4_DE 0x00000008 /* Debugging extensions */ 64 #define CR4_PSE 0x00000010 /* Page size extensions */ 65 #define CR4_PAE 0x00000020 /* Physical address extension */ 66 #define CR4_MCE 0x00000040 /* Machine check enable */ 67 #define CR4_PGE 0x00000080 /* Page global enable */ 68 #define CR4_PCE 0x00000100 /* Performance monitoring counter enable */ 69 #define CR4_FXSR 0x00000200 /* Fast FPU save/restore used by OS */ 70 #define CR4_XMM 0x00000400 /* enable SIMD/MMX2 to use except 16 */ 71 #define CR4_VMXE 0x00002000 /* enable VMX operation (Intel-specific) */ 72 #define CR4_FSGSBASE 0x00010000 /* Enable FS/GS BASE accessing instructions */ 73 #define CR4_PCIDE 0x00020000 /* Enable Context ID */ 74 #define CR4_XSAVE 0x00040000 /* XSETBV/XGETBV */ 75 #define CR4_SMEP 0x00100000 /* Supervisor-Mode Execution Prevention */ 76 77 /* 78 * Bits in AMD64 special registers. EFER is 64 bits wide. 79 */ 80 #define EFER_SCE 0x000000001 /* System Call Extensions (R/W) */ 81 #define EFER_LME 0x000000100 /* Long mode enable (R/W) */ 82 #define EFER_LMA 0x000000400 /* Long mode active (R) */ 83 #define EFER_NXE 0x000000800 /* PTE No-Execute bit enable (R/W) */ 84 #define EFER_SVM 0x000001000 /* SVM enable bit for AMD, reserved for Intel */ 85 #define EFER_LMSLE 0x000002000 /* Long Mode Segment Limit Enable */ 86 #define EFER_FFXSR 0x000004000 /* Fast FXSAVE/FSRSTOR */ 87 #define EFER_TCE 0x000008000 /* Translation Cache Extension */ 88 89 /* 90 * Intel Extended Features registers 91 */ 92 #define XCR0 0 /* XFEATURE_ENABLED_MASK register */ 93 94 #define XFEATURE_ENABLED_X87 0x00000001 95 #define XFEATURE_ENABLED_SSE 0x00000002 96 #define XFEATURE_ENABLED_YMM_HI128 0x00000004 97 #define XFEATURE_ENABLED_AVX XFEATURE_ENABLED_YMM_HI128 98 #define XFEATURE_ENABLED_BNDREGS 0x00000008 99 #define XFEATURE_ENABLED_BNDCSR 0x00000010 100 #define XFEATURE_ENABLED_OPMASK 0x00000020 101 #define XFEATURE_ENABLED_ZMM_HI256 0x00000040 102 #define XFEATURE_ENABLED_HI16_ZMM 0x00000080 103 104 #define XFEATURE_AVX \ 105 (XFEATURE_ENABLED_X87 | XFEATURE_ENABLED_SSE | XFEATURE_ENABLED_AVX) 106 #define XFEATURE_AVX512 \ 107 (XFEATURE_ENABLED_OPMASK | XFEATURE_ENABLED_ZMM_HI256 | \ 108 XFEATURE_ENABLED_HI16_ZMM) 109 #define XFEATURE_MPX \ 110 (XFEATURE_ENABLED_BNDREGS | XFEATURE_ENABLED_BNDCSR) 111 112 /* 113 * CPUID instruction features register 114 */ 115 #define CPUID_FPU 0x00000001 116 #define CPUID_VME 0x00000002 117 #define CPUID_DE 0x00000004 118 #define CPUID_PSE 0x00000008 119 #define CPUID_TSC 0x00000010 120 #define CPUID_MSR 0x00000020 121 #define CPUID_PAE 0x00000040 122 #define CPUID_MCE 0x00000080 123 #define CPUID_CX8 0x00000100 124 #define CPUID_APIC 0x00000200 125 #define CPUID_B10 0x00000400 126 #define CPUID_SEP 0x00000800 127 #define CPUID_MTRR 0x00001000 128 #define CPUID_PGE 0x00002000 129 #define CPUID_MCA 0x00004000 130 #define CPUID_CMOV 0x00008000 131 #define CPUID_PAT 0x00010000 132 #define CPUID_PSE36 0x00020000 133 #define CPUID_PSN 0x00040000 134 #define CPUID_CLFSH 0x00080000 135 #define CPUID_B20 0x00100000 136 #define CPUID_DS 0x00200000 137 #define CPUID_ACPI 0x00400000 138 #define CPUID_MMX 0x00800000 139 #define CPUID_FXSR 0x01000000 140 #define CPUID_SSE 0x02000000 141 #define CPUID_XMM 0x02000000 142 #define CPUID_SSE2 0x04000000 143 #define CPUID_SS 0x08000000 144 #define CPUID_HTT 0x10000000 145 #define CPUID_TM 0x20000000 146 #define CPUID_IA64 0x40000000 147 #define CPUID_PBE 0x80000000 148 149 #define CPUID2_SSE3 0x00000001 150 #define CPUID2_PCLMULQDQ 0x00000002 151 #define CPUID2_DTES64 0x00000004 152 #define CPUID2_MON 0x00000008 153 #define CPUID2_DS_CPL 0x00000010 154 #define CPUID2_VMX 0x00000020 155 #define CPUID2_SMX 0x00000040 156 #define CPUID2_EST 0x00000080 157 #define CPUID2_TM2 0x00000100 158 #define CPUID2_SSSE3 0x00000200 159 #define CPUID2_CNXTID 0x00000400 160 #define CPUID2_FMA 0x00001000 161 #define CPUID2_CX16 0x00002000 162 #define CPUID2_XTPR 0x00004000 163 #define CPUID2_PDCM 0x00008000 164 #define CPUID2_PCID 0x00020000 165 #define CPUID2_DCA 0x00040000 166 #define CPUID2_SSE41 0x00080000 167 #define CPUID2_SSE42 0x00100000 168 #define CPUID2_X2APIC 0x00200000 169 #define CPUID2_MOVBE 0x00400000 170 #define CPUID2_POPCNT 0x00800000 171 #define CPUID2_TSCDLT 0x01000000 172 #define CPUID2_AESNI 0x02000000 173 #define CPUID2_XSAVE 0x04000000 174 #define CPUID2_OSXSAVE 0x08000000 175 #define CPUID2_AVX 0x10000000 176 #define CPUID2_F16C 0x20000000 177 #define CPUID2_RDRAND 0x40000000 178 #define CPUID2_HV 0x80000000 179 180 /* 181 * Important bits in the Thermal and Power Management flags 182 * CPUID.6 EAX and ECX. 183 */ 184 #define CPUTPM1_SENSOR 0x00000001 185 #define CPUTPM1_TURBO 0x00000002 186 #define CPUTPM1_ARAT 0x00000004 187 #define CPUTPM2_EFFREQ 0x00000001 188 189 /* 190 * Important bits in the AMD extended cpuid flags 191 */ 192 #define AMDID_SYSCALL 0x00000800 193 #define AMDID_MP 0x00080000 194 #define AMDID_NX 0x00100000 195 #define AMDID_EXT_MMX 0x00400000 196 #define AMDID_FFXSR 0x02000000 197 #define AMDID_PAGE1GB 0x04000000 198 #define AMDID_RDTSCP 0x08000000 199 #define AMDID_LM 0x20000000 200 #define AMDID_EXT_3DNOW 0x40000000 201 #define AMDID_3DNOW 0x80000000 202 203 #define AMDID2_LAHF 0x00000001 204 #define AMDID2_CMP 0x00000002 205 #define AMDID2_SVM 0x00000004 206 #define AMDID2_EXT_APIC 0x00000008 207 #define AMDID2_CR8 0x00000010 208 #define AMDID2_ABM 0x00000020 209 #define AMDID2_SSE4A 0x00000040 210 #define AMDID2_MAS 0x00000080 211 #define AMDID2_PREFETCH 0x00000100 212 #define AMDID2_OSVW 0x00000200 213 #define AMDID2_IBS 0x00000400 214 #define AMDID2_XOP 0x00000800 215 #define AMDID2_SKINIT 0x00001000 216 #define AMDID2_WDT 0x00002000 217 #define AMDID2_LWP 0x00008000 218 #define AMDID2_FMA4 0x00010000 219 #define AMDID2_TCE 0x00020000 220 #define AMDID2_NODE_ID 0x00080000 221 #define AMDID2_TBM 0x00200000 222 #define AMDID2_TOPOLOGY 0x00400000 223 #define AMDID2_PCXC 0x00800000 224 #define AMDID2_PNXC 0x01000000 225 #define AMDID2_DBE 0x04000000 226 #define AMDID2_PTSC 0x08000000 227 #define AMDID2_PTSCEL2I 0x10000000 228 229 /* 230 * CPUID instruction 1 eax info 231 */ 232 #define CPUID_STEPPING 0x0000000f 233 #define CPUID_MODEL 0x000000f0 234 #define CPUID_FAMILY 0x00000f00 235 #define CPUID_EXT_MODEL 0x000f0000 236 #define CPUID_EXT_FAMILY 0x0ff00000 237 #ifdef __i386__ 238 #define CPUID_TO_MODEL(id) \ 239 ((((id) & CPUID_MODEL) >> 4) | \ 240 ((((id) & CPUID_FAMILY) >= 0x600) ? \ 241 (((id) & CPUID_EXT_MODEL) >> 12) : 0)) 242 #define CPUID_TO_FAMILY(id) \ 243 ((((id) & CPUID_FAMILY) >> 8) + \ 244 ((((id) & CPUID_FAMILY) == 0xf00) ? \ 245 (((id) & CPUID_EXT_FAMILY) >> 20) : 0)) 246 #else 247 #define CPUID_TO_MODEL(id) \ 248 ((((id) & CPUID_MODEL) >> 4) | \ 249 (((id) & CPUID_EXT_MODEL) >> 12)) 250 #define CPUID_TO_FAMILY(id) \ 251 ((((id) & CPUID_FAMILY) >> 8) + \ 252 (((id) & CPUID_EXT_FAMILY) >> 20)) 253 #endif 254 255 /* 256 * CPUID instruction 1 ebx info 257 */ 258 #define CPUID_BRAND_INDEX 0x000000ff 259 #define CPUID_CLFUSH_SIZE 0x0000ff00 260 #define CPUID_HTT_CORES 0x00ff0000 261 #define CPUID_LOCAL_APIC_ID 0xff000000 262 263 /* 264 * CPUID instruction 5 info 265 */ 266 #define CPUID5_MON_MIN_SIZE 0x0000ffff /* eax */ 267 #define CPUID5_MON_MAX_SIZE 0x0000ffff /* ebx */ 268 #define CPUID5_MON_MWAIT_EXT 0x00000001 /* ecx */ 269 #define CPUID5_MWAIT_INTRBREAK 0x00000002 /* ecx */ 270 271 /* 272 * MWAIT cpu power states. Lower 4 bits are sub-states. 273 */ 274 #define MWAIT_C0 0xf0 275 #define MWAIT_C1 0x00 276 #define MWAIT_C2 0x10 277 #define MWAIT_C3 0x20 278 #define MWAIT_C4 0x30 279 280 /* 281 * MWAIT extensions. 282 */ 283 /* Interrupt breaks MWAIT even when masked. */ 284 #define MWAIT_INTRBREAK 0x00000001 285 286 /* 287 * CPUID instruction 6 ecx info 288 */ 289 #define CPUID_PERF_STAT 0x00000001 290 #define CPUID_PERF_BIAS 0x00000008 291 292 /* 293 * CPUID instruction 0xb ebx info. 294 */ 295 #define CPUID_TYPE_INVAL 0 296 #define CPUID_TYPE_SMT 1 297 #define CPUID_TYPE_CORE 2 298 299 /* 300 * CPUID instruction 0xd Processor Extended State Enumeration Sub-leaf 1 301 */ 302 #define CPUID_EXTSTATE_XSAVEOPT 0x00000001 303 #define CPUID_EXTSTATE_XSAVEC 0x00000002 304 #define CPUID_EXTSTATE_XINUSE 0x00000004 305 #define CPUID_EXTSTATE_XSAVES 0x00000008 306 307 /* 308 * AMD extended function 8000_0007h edx info 309 */ 310 #define AMDPM_TS 0x00000001 311 #define AMDPM_FID 0x00000002 312 #define AMDPM_VID 0x00000004 313 #define AMDPM_TTP 0x00000008 314 #define AMDPM_TM 0x00000010 315 #define AMDPM_STC 0x00000020 316 #define AMDPM_100MHZ_STEPS 0x00000040 317 #define AMDPM_HW_PSTATE 0x00000080 318 #define AMDPM_TSC_INVARIANT 0x00000100 319 #define AMDPM_CPB 0x00000200 320 321 /* 322 * AMD extended function 8000_0008h ecx info 323 */ 324 #define AMDID_CMP_CORES 0x000000ff 325 #define AMDID_COREID_SIZE 0x0000f000 326 #define AMDID_COREID_SIZE_SHIFT 12 327 328 /* 329 * CPUID instruction 7 Structured Extended Features, leaf 0 ebx info 330 */ 331 #define CPUID_STDEXT_FSGSBASE 0x00000001 332 #define CPUID_STDEXT_TSC_ADJUST 0x00000002 333 #define CPUID_STDEXT_BMI1 0x00000008 334 #define CPUID_STDEXT_HLE 0x00000010 335 #define CPUID_STDEXT_AVX2 0x00000020 336 #define CPUID_STDEXT_SMEP 0x00000080 337 #define CPUID_STDEXT_BMI2 0x00000100 338 #define CPUID_STDEXT_ERMS 0x00000200 339 #define CPUID_STDEXT_INVPCID 0x00000400 340 #define CPUID_STDEXT_RTM 0x00000800 341 #define CPUID_STDEXT_MPX 0x00004000 342 #define CPUID_STDEXT_AVX512F 0x00010000 343 #define CPUID_STDEXT_RDSEED 0x00040000 344 #define CPUID_STDEXT_ADX 0x00080000 345 #define CPUID_STDEXT_SMAP 0x00100000 346 #define CPUID_STDEXT_CLFLUSHOPT 0x00800000 347 #define CPUID_STDEXT_PROCTRACE 0x02000000 348 #define CPUID_STDEXT_AVX512PF 0x04000000 349 #define CPUID_STDEXT_AVX512ER 0x08000000 350 #define CPUID_STDEXT_AVX512CD 0x10000000 351 #define CPUID_STDEXT_SHA 0x20000000 352 353 /* 354 * CPUID manufacturers identifiers 355 */ 356 #define AMD_VENDOR_ID "AuthenticAMD" 357 #define CENTAUR_VENDOR_ID "CentaurHauls" 358 #define CYRIX_VENDOR_ID "CyrixInstead" 359 #define INTEL_VENDOR_ID "GenuineIntel" 360 #define NEXGEN_VENDOR_ID "NexGenDriven" 361 #define NSC_VENDOR_ID "Geode by NSC" 362 #define RISE_VENDOR_ID "RiseRiseRise" 363 #define SIS_VENDOR_ID "SiS SiS SiS " 364 #define TRANSMETA_VENDOR_ID "GenuineTMx86" 365 #define UMC_VENDOR_ID "UMC UMC UMC " 366 367 /* 368 * Model-specific registers for the i386 family 369 */ 370 #define MSR_P5_MC_ADDR 0x000 371 #define MSR_P5_MC_TYPE 0x001 372 #define MSR_TSC 0x010 373 #define MSR_P5_CESR 0x011 374 #define MSR_P5_CTR0 0x012 375 #define MSR_P5_CTR1 0x013 376 #define MSR_IA32_PLATFORM_ID 0x017 377 #define MSR_APICBASE 0x01b 378 #define MSR_EBL_CR_POWERON 0x02a 379 #define MSR_TEST_CTL 0x033 380 #define MSR_IA32_FEATURE_CONTROL 0x03a 381 #define MSR_BIOS_UPDT_TRIG 0x079 382 #define MSR_BBL_CR_D0 0x088 383 #define MSR_BBL_CR_D1 0x089 384 #define MSR_BBL_CR_D2 0x08a 385 #define MSR_BIOS_SIGN 0x08b 386 #define MSR_PERFCTR0 0x0c1 387 #define MSR_PERFCTR1 0x0c2 388 #define MSR_PLATFORM_INFO 0x0ce 389 #define MSR_MPERF 0x0e7 390 #define MSR_APERF 0x0e8 391 #define MSR_IA32_EXT_CONFIG 0x0ee /* Undocumented. Core Solo/Duo only */ 392 #define MSR_MTRRcap 0x0fe 393 #define MSR_BBL_CR_ADDR 0x116 394 #define MSR_BBL_CR_DECC 0x118 395 #define MSR_BBL_CR_CTL 0x119 396 #define MSR_BBL_CR_TRIG 0x11a 397 #define MSR_BBL_CR_BUSY 0x11b 398 #define MSR_BBL_CR_CTL3 0x11e 399 #define MSR_SYSENTER_CS_MSR 0x174 400 #define MSR_SYSENTER_ESP_MSR 0x175 401 #define MSR_SYSENTER_EIP_MSR 0x176 402 #define MSR_MCG_CAP 0x179 403 #define MSR_MCG_STATUS 0x17a 404 #define MSR_MCG_CTL 0x17b 405 #define MSR_EVNTSEL0 0x186 406 #define MSR_EVNTSEL1 0x187 407 #define MSR_THERM_CONTROL 0x19a 408 #define MSR_THERM_INTERRUPT 0x19b 409 #define MSR_THERM_STATUS 0x19c 410 #define MSR_IA32_MISC_ENABLE 0x1a0 411 #define MSR_IA32_TEMPERATURE_TARGET 0x1a2 412 #define MSR_TURBO_RATIO_LIMIT 0x1ad 413 #define MSR_TURBO_RATIO_LIMIT1 0x1ae 414 #define MSR_DEBUGCTLMSR 0x1d9 415 #define MSR_LASTBRANCHFROMIP 0x1db 416 #define MSR_LASTBRANCHTOIP 0x1dc 417 #define MSR_LASTINTFROMIP 0x1dd 418 #define MSR_LASTINTTOIP 0x1de 419 #define MSR_ROB_CR_BKUPTMPDR6 0x1e0 420 #define MSR_MTRRVarBase 0x200 421 #define MSR_MTRR64kBase 0x250 422 #define MSR_MTRR16kBase 0x258 423 #define MSR_MTRR4kBase 0x268 424 #define MSR_PAT 0x277 425 #define MSR_MC0_CTL2 0x280 426 #define MSR_MTRRdefType 0x2ff 427 #define MSR_MC0_CTL 0x400 428 #define MSR_MC0_STATUS 0x401 429 #define MSR_MC0_ADDR 0x402 430 #define MSR_MC0_MISC 0x403 431 #define MSR_MC1_CTL 0x404 432 #define MSR_MC1_STATUS 0x405 433 #define MSR_MC1_ADDR 0x406 434 #define MSR_MC1_MISC 0x407 435 #define MSR_MC2_CTL 0x408 436 #define MSR_MC2_STATUS 0x409 437 #define MSR_MC2_ADDR 0x40a 438 #define MSR_MC2_MISC 0x40b 439 #define MSR_MC3_CTL 0x40c 440 #define MSR_MC3_STATUS 0x40d 441 #define MSR_MC3_ADDR 0x40e 442 #define MSR_MC3_MISC 0x40f 443 #define MSR_MC4_CTL 0x410 444 #define MSR_MC4_STATUS 0x411 445 #define MSR_MC4_ADDR 0x412 446 #define MSR_MC4_MISC 0x413 447 #define MSR_RAPL_POWER_UNIT 0x606 448 #define MSR_PKG_ENERGY_STATUS 0x611 449 #define MSR_DRAM_ENERGY_STATUS 0x619 450 #define MSR_PP0_ENERGY_STATUS 0x639 451 #define MSR_PP1_ENERGY_STATUS 0x641 452 453 /* 454 * VMX MSRs 455 */ 456 #define MSR_VMX_BASIC 0x480 457 #define MSR_VMX_PINBASED_CTLS 0x481 458 #define MSR_VMX_PROCBASED_CTLS 0x482 459 #define MSR_VMX_EXIT_CTLS 0x483 460 #define MSR_VMX_ENTRY_CTLS 0x484 461 #define MSR_VMX_CR0_FIXED0 0x486 462 #define MSR_VMX_CR0_FIXED1 0x487 463 #define MSR_VMX_CR4_FIXED0 0x488 464 #define MSR_VMX_CR4_FIXED1 0x489 465 #define MSR_VMX_PROCBASED_CTLS2 0x48b 466 #define MSR_VMX_EPT_VPID_CAP 0x48c 467 #define MSR_VMX_TRUE_PINBASED_CTLS 0x48d 468 #define MSR_VMX_TRUE_PROCBASED_CTLS 0x48e 469 #define MSR_VMX_TRUE_EXIT_CTLS 0x48f 470 #define MSR_VMX_TRUE_ENTRY_CTLS 0x490 471 472 /* 473 * X2APIC MSRs 474 */ 475 #define MSR_APIC_ID 0x802 476 #define MSR_APIC_VERSION 0x803 477 #define MSR_APIC_TPR 0x808 478 #define MSR_APIC_EOI 0x80b 479 #define MSR_APIC_LDR 0x80d 480 #define MSR_APIC_SVR 0x80f 481 #define MSR_APIC_ISR0 0x810 482 #define MSR_APIC_ISR1 0x811 483 #define MSR_APIC_ISR2 0x812 484 #define MSR_APIC_ISR3 0x813 485 #define MSR_APIC_ISR4 0x814 486 #define MSR_APIC_ISR5 0x815 487 #define MSR_APIC_ISR6 0x816 488 #define MSR_APIC_ISR7 0x817 489 #define MSR_APIC_TMR0 0x818 490 #define MSR_APIC_IRR0 0x820 491 #define MSR_APIC_ESR 0x828 492 #define MSR_APIC_LVT_CMCI 0x82F 493 #define MSR_APIC_ICR 0x830 494 #define MSR_APIC_LVT_TIMER 0x832 495 #define MSR_APIC_LVT_THERMAL 0x833 496 #define MSR_APIC_LVT_PCINT 0x834 497 #define MSR_APIC_LVT_LINT0 0x835 498 #define MSR_APIC_LVT_LINT1 0x836 499 #define MSR_APIC_LVT_ERROR 0x837 500 #define MSR_APIC_ICR_TIMER 0x838 501 #define MSR_APIC_CCR_TIMER 0x839 502 #define MSR_APIC_DCR_TIMER 0x83e 503 #define MSR_APIC_SELF_IPI 0x83f 504 505 #define MSR_IA32_XSS 0xda0 506 507 /* 508 * Constants related to MSR's. 509 */ 510 #define APICBASE_RESERVED 0x000002ff 511 #define APICBASE_BSP 0x00000100 512 #define APICBASE_X2APIC 0x00000400 513 #define APICBASE_ENABLED 0x00000800 514 #define APICBASE_ADDRESS 0xfffff000 515 516 /* MSR_IA32_FEATURE_CONTROL related */ 517 #define IA32_FEATURE_CONTROL_LOCK 0x01 /* lock bit */ 518 #define IA32_FEATURE_CONTROL_SMX_EN 0x02 /* enable VMX inside SMX */ 519 #define IA32_FEATURE_CONTROL_VMX_EN 0x04 /* enable VMX outside SMX */ 520 521 /* 522 * PAT modes. 523 */ 524 #define PAT_UNCACHEABLE 0x00 525 #define PAT_WRITE_COMBINING 0x01 526 #define PAT_WRITE_THROUGH 0x04 527 #define PAT_WRITE_PROTECTED 0x05 528 #define PAT_WRITE_BACK 0x06 529 #define PAT_UNCACHED 0x07 530 #define PAT_VALUE(i, m) ((long long)(m) << (8 * (i))) 531 #define PAT_MASK(i) PAT_VALUE(i, 0xff) 532 533 /* 534 * Constants related to MTRRs 535 */ 536 #define MTRR_UNCACHEABLE 0x00 537 #define MTRR_WRITE_COMBINING 0x01 538 #define MTRR_WRITE_THROUGH 0x04 539 #define MTRR_WRITE_PROTECTED 0x05 540 #define MTRR_WRITE_BACK 0x06 541 #define MTRR_N64K 8 /* numbers of fixed-size entries */ 542 #define MTRR_N16K 16 543 #define MTRR_N4K 64 544 #define MTRR_CAP_WC 0x0000000000000400 545 #define MTRR_CAP_FIXED 0x0000000000000100 546 #define MTRR_CAP_VCNT 0x00000000000000ff 547 #define MTRR_DEF_ENABLE 0x0000000000000800 548 #define MTRR_DEF_FIXED_ENABLE 0x0000000000000400 549 #define MTRR_DEF_TYPE 0x00000000000000ff 550 #define MTRR_PHYSBASE_PHYSBASE 0x000ffffffffff000 551 #define MTRR_PHYSBASE_TYPE 0x00000000000000ff 552 #define MTRR_PHYSMASK_PHYSMASK 0x000ffffffffff000 553 #define MTRR_PHYSMASK_VALID 0x0000000000000800 554 555 /* 556 * Cyrix configuration registers, accessible as IO ports. 557 */ 558 #define CCR0 0xc0 /* Configuration control register 0 */ 559 #define CCR0_NC0 0x01 /* First 64K of each 1M memory region is 560 non-cacheable */ 561 #define CCR0_NC1 0x02 /* 640K-1M region is non-cacheable */ 562 #define CCR0_A20M 0x04 /* Enables A20M# input pin */ 563 #define CCR0_KEN 0x08 /* Enables KEN# input pin */ 564 #define CCR0_FLUSH 0x10 /* Enables FLUSH# input pin */ 565 #define CCR0_BARB 0x20 /* Flushes internal cache when entering hold 566 state */ 567 #define CCR0_CO 0x40 /* Cache org: 1=direct mapped, 0=2x set 568 assoc */ 569 #define CCR0_SUSPEND 0x80 /* Enables SUSP# and SUSPA# pins */ 570 571 #define CCR1 0xc1 /* Configuration control register 1 */ 572 #define CCR1_RPL 0x01 /* Enables RPLSET and RPLVAL# pins */ 573 #define CCR1_SMI 0x02 /* Enables SMM pins */ 574 #define CCR1_SMAC 0x04 /* System management memory access */ 575 #define CCR1_MMAC 0x08 /* Main memory access */ 576 #define CCR1_NO_LOCK 0x10 /* Negate LOCK# */ 577 #define CCR1_SM3 0x80 /* SMM address space address region 3 */ 578 579 #define CCR2 0xc2 580 #define CCR2_WB 0x02 /* Enables WB cache interface pins */ 581 #define CCR2_SADS 0x02 /* Slow ADS */ 582 #define CCR2_LOCK_NW 0x04 /* LOCK NW Bit */ 583 #define CCR2_SUSP_HLT 0x08 /* Suspend on HALT */ 584 #define CCR2_WT1 0x10 /* WT region 1 */ 585 #define CCR2_WPR1 0x10 /* Write-protect region 1 */ 586 #define CCR2_BARB 0x20 /* Flushes write-back cache when entering 587 hold state. */ 588 #define CCR2_BWRT 0x40 /* Enables burst write cycles */ 589 #define CCR2_USE_SUSP 0x80 /* Enables suspend pins */ 590 591 #define CCR3 0xc3 592 #define CCR3_SMILOCK 0x01 /* SMM register lock */ 593 #define CCR3_NMI 0x02 /* Enables NMI during SMM */ 594 #define CCR3_LINBRST 0x04 /* Linear address burst cycles */ 595 #define CCR3_SMMMODE 0x08 /* SMM Mode */ 596 #define CCR3_MAPEN0 0x10 /* Enables Map0 */ 597 #define CCR3_MAPEN1 0x20 /* Enables Map1 */ 598 #define CCR3_MAPEN2 0x40 /* Enables Map2 */ 599 #define CCR3_MAPEN3 0x80 /* Enables Map3 */ 600 601 #define CCR4 0xe8 602 #define CCR4_IOMASK 0x07 603 #define CCR4_MEM 0x08 /* Enables momory bypassing */ 604 #define CCR4_DTE 0x10 /* Enables directory table entry cache */ 605 #define CCR4_FASTFPE 0x20 /* Fast FPU exception */ 606 #define CCR4_CPUID 0x80 /* Enables CPUID instruction */ 607 608 #define CCR5 0xe9 609 #define CCR5_WT_ALLOC 0x01 /* Write-through allocate */ 610 #define CCR5_SLOP 0x02 /* LOOP instruction slowed down */ 611 #define CCR5_LBR1 0x10 /* Local bus region 1 */ 612 #define CCR5_ARREN 0x20 /* Enables ARR region */ 613 614 #define CCR6 0xea 615 616 #define CCR7 0xeb 617 618 /* Performance Control Register (5x86 only). */ 619 #define PCR0 0x20 620 #define PCR0_RSTK 0x01 /* Enables return stack */ 621 #define PCR0_BTB 0x02 /* Enables branch target buffer */ 622 #define PCR0_LOOP 0x04 /* Enables loop */ 623 #define PCR0_AIS 0x08 /* Enables all instrcutions stalled to 624 serialize pipe. */ 625 #define PCR0_MLR 0x10 /* Enables reordering of misaligned loads */ 626 #define PCR0_BTBRT 0x40 /* Enables BTB test register. */ 627 #define PCR0_LSSER 0x80 /* Disable reorder */ 628 629 /* Device Identification Registers */ 630 #define DIR0 0xfe 631 #define DIR1 0xff 632 633 /* 634 * Machine Check register constants. 635 */ 636 #define MCG_CAP_COUNT 0x000000ff 637 #define MCG_CAP_CTL_P 0x00000100 638 #define MCG_CAP_EXT_P 0x00000200 639 #define MCG_CAP_CMCI_P 0x00000400 640 #define MCG_CAP_TES_P 0x00000800 641 #define MCG_CAP_EXT_CNT 0x00ff0000 642 #define MCG_CAP_SER_P 0x01000000 643 #define MCG_STATUS_RIPV 0x00000001 644 #define MCG_STATUS_EIPV 0x00000002 645 #define MCG_STATUS_MCIP 0x00000004 646 #define MCG_CTL_ENABLE 0xffffffffffffffff 647 #define MCG_CTL_DISABLE 0x0000000000000000 648 #define MSR_MC_CTL(x) (MSR_MC0_CTL + (x) * 4) 649 #define MSR_MC_STATUS(x) (MSR_MC0_STATUS + (x) * 4) 650 #define MSR_MC_ADDR(x) (MSR_MC0_ADDR + (x) * 4) 651 #define MSR_MC_MISC(x) (MSR_MC0_MISC + (x) * 4) 652 #define MSR_MC_CTL2(x) (MSR_MC0_CTL2 + (x)) /* If MCG_CAP_CMCI_P */ 653 #define MC_STATUS_MCA_ERROR 0x000000000000ffff 654 #define MC_STATUS_MODEL_ERROR 0x00000000ffff0000 655 #define MC_STATUS_OTHER_INFO 0x01ffffff00000000 656 #define MC_STATUS_COR_COUNT 0x001fffc000000000 /* If MCG_CAP_CMCI_P */ 657 #define MC_STATUS_TES_STATUS 0x0060000000000000 /* If MCG_CAP_TES_P */ 658 #define MC_STATUS_AR 0x0080000000000000 /* If MCG_CAP_TES_P */ 659 #define MC_STATUS_S 0x0100000000000000 /* If MCG_CAP_TES_P */ 660 #define MC_STATUS_PCC 0x0200000000000000 661 #define MC_STATUS_ADDRV 0x0400000000000000 662 #define MC_STATUS_MISCV 0x0800000000000000 663 #define MC_STATUS_EN 0x1000000000000000 664 #define MC_STATUS_UC 0x2000000000000000 665 #define MC_STATUS_OVER 0x4000000000000000 666 #define MC_STATUS_VAL 0x8000000000000000 667 #define MC_MISC_RA_LSB 0x000000000000003f /* If MCG_CAP_SER_P */ 668 #define MC_MISC_ADDRESS_MODE 0x00000000000001c0 /* If MCG_CAP_SER_P */ 669 #define MC_CTL2_THRESHOLD 0x0000000000007fff 670 #define MC_CTL2_CMCI_EN 0x0000000040000000 671 672 /* 673 * The following four 3-byte registers control the non-cacheable regions. 674 * These registers must be written as three separate bytes. 675 * 676 * NCRx+0: A31-A24 of starting address 677 * NCRx+1: A23-A16 of starting address 678 * NCRx+2: A15-A12 of starting address | NCR_SIZE_xx. 679 * 680 * The non-cacheable region's starting address must be aligned to the 681 * size indicated by the NCR_SIZE_xx field. 682 */ 683 #define NCR1 0xc4 684 #define NCR2 0xc7 685 #define NCR3 0xca 686 #define NCR4 0xcd 687 688 #define NCR_SIZE_0K 0 689 #define NCR_SIZE_4K 1 690 #define NCR_SIZE_8K 2 691 #define NCR_SIZE_16K 3 692 #define NCR_SIZE_32K 4 693 #define NCR_SIZE_64K 5 694 #define NCR_SIZE_128K 6 695 #define NCR_SIZE_256K 7 696 #define NCR_SIZE_512K 8 697 #define NCR_SIZE_1M 9 698 #define NCR_SIZE_2M 10 699 #define NCR_SIZE_4M 11 700 #define NCR_SIZE_8M 12 701 #define NCR_SIZE_16M 13 702 #define NCR_SIZE_32M 14 703 #define NCR_SIZE_4G 15 704 705 /* 706 * The address region registers are used to specify the location and 707 * size for the eight address regions. 708 * 709 * ARRx + 0: A31-A24 of start address 710 * ARRx + 1: A23-A16 of start address 711 * ARRx + 2: A15-A12 of start address | ARR_SIZE_xx 712 */ 713 #define ARR0 0xc4 714 #define ARR1 0xc7 715 #define ARR2 0xca 716 #define ARR3 0xcd 717 #define ARR4 0xd0 718 #define ARR5 0xd3 719 #define ARR6 0xd6 720 #define ARR7 0xd9 721 722 #define ARR_SIZE_0K 0 723 #define ARR_SIZE_4K 1 724 #define ARR_SIZE_8K 2 725 #define ARR_SIZE_16K 3 726 #define ARR_SIZE_32K 4 727 #define ARR_SIZE_64K 5 728 #define ARR_SIZE_128K 6 729 #define ARR_SIZE_256K 7 730 #define ARR_SIZE_512K 8 731 #define ARR_SIZE_1M 9 732 #define ARR_SIZE_2M 10 733 #define ARR_SIZE_4M 11 734 #define ARR_SIZE_8M 12 735 #define ARR_SIZE_16M 13 736 #define ARR_SIZE_32M 14 737 #define ARR_SIZE_4G 15 738 739 /* 740 * The region control registers specify the attributes associated with 741 * the ARRx addres regions. 742 */ 743 #define RCR0 0xdc 744 #define RCR1 0xdd 745 #define RCR2 0xde 746 #define RCR3 0xdf 747 #define RCR4 0xe0 748 #define RCR5 0xe1 749 #define RCR6 0xe2 750 #define RCR7 0xe3 751 752 #define RCR_RCD 0x01 /* Disables caching for ARRx (x = 0-6). */ 753 #define RCR_RCE 0x01 /* Enables caching for ARR7. */ 754 #define RCR_WWO 0x02 /* Weak write ordering. */ 755 #define RCR_WL 0x04 /* Weak locking. */ 756 #define RCR_WG 0x08 /* Write gathering. */ 757 #define RCR_WT 0x10 /* Write-through. */ 758 #define RCR_NLB 0x20 /* LBA# pin is not asserted. */ 759 760 /* AMD Write Allocate Top-Of-Memory and Control Register */ 761 #define AMD_WT_ALLOC_TME 0x40000 /* top-of-memory enable */ 762 #define AMD_WT_ALLOC_PRE 0x20000 /* programmable range enable */ 763 #define AMD_WT_ALLOC_FRE 0x10000 /* fixed (A0000-FFFFF) range enable */ 764 765 /* AMD64 MSR's */ 766 #define MSR_EFER 0xc0000080 /* extended features */ 767 #define MSR_STAR 0xc0000081 /* legacy mode SYSCALL target/cs/ss */ 768 #define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target rip */ 769 #define MSR_CSTAR 0xc0000083 /* compat mode SYSCALL target rip */ 770 #define MSR_SF_MASK 0xc0000084 /* syscall flags mask */ 771 #define MSR_FSBASE 0xc0000100 /* base address of the %fs "segment" */ 772 #define MSR_GSBASE 0xc0000101 /* base address of the %gs "segment" */ 773 #define MSR_KGSBASE 0xc0000102 /* base address of the kernel %gs */ 774 #define MSR_PERFEVSEL0 0xc0010000 775 #define MSR_PERFEVSEL1 0xc0010001 776 #define MSR_PERFEVSEL2 0xc0010002 777 #define MSR_PERFEVSEL3 0xc0010003 778 #define MSR_K7_PERFCTR0 0xc0010004 779 #define MSR_K7_PERFCTR1 0xc0010005 780 #define MSR_K7_PERFCTR2 0xc0010006 781 #define MSR_K7_PERFCTR3 0xc0010007 782 #define MSR_SYSCFG 0xc0010010 783 #define MSR_HWCR 0xc0010015 784 #define MSR_IORRBASE0 0xc0010016 785 #define MSR_IORRMASK0 0xc0010017 786 #define MSR_IORRBASE1 0xc0010018 787 #define MSR_IORRMASK1 0xc0010019 788 #define MSR_TOP_MEM 0xc001001a /* boundary for ram below 4G */ 789 #define MSR_TOP_MEM2 0xc001001d /* boundary for ram above 4G */ 790 #define MSR_NB_CFG1 0xc001001f /* NB configuration 1 */ 791 #define MSR_P_STATE_LIMIT 0xc0010061 /* P-state Current Limit Register */ 792 #define MSR_P_STATE_CONTROL 0xc0010062 /* P-state Control Register */ 793 #define MSR_P_STATE_STATUS 0xc0010063 /* P-state Status Register */ 794 #define MSR_P_STATE_CONFIG(n) (0xc0010064 + (n)) /* P-state Config */ 795 #define MSR_SMM_ADDR 0xc0010112 /* SMM TSEG base address */ 796 #define MSR_SMM_MASK 0xc0010113 /* SMM TSEG address mask */ 797 #define MSR_IC_CFG 0xc0011021 /* Instruction Cache Configuration */ 798 #define MSR_K8_UCODE_UPDATE 0xc0010020 /* update microcode */ 799 #define MSR_MC0_CTL_MASK 0xc0010044 800 #define MSR_VM_CR 0xc0010114 /* SVM: feature control */ 801 #define MSR_VM_HSAVE_PA 0xc0010117 /* SVM: host save area address */ 802 803 /* MSR_VM_CR related */ 804 #define VM_CR_SVMDIS 0x10 /* SVM: disabled by BIOS */ 805 806 /* VIA ACE crypto featureset: for via_feature_rng */ 807 #define VIA_HAS_RNG 1 /* cpu has RNG */ 808 809 /* VIA ACE crypto featureset: for via_feature_xcrypt */ 810 #define VIA_HAS_AES 1 /* cpu has AES */ 811 #define VIA_HAS_SHA 2 /* cpu has SHA1 & SHA256 */ 812 #define VIA_HAS_MM 4 /* cpu has RSA instructions */ 813 #define VIA_HAS_AESCTR 8 /* cpu has AES-CTR instructions */ 814 815 /* Centaur Extended Feature flags */ 816 #define VIA_CPUID_HAS_RNG 0x000004 817 #define VIA_CPUID_DO_RNG 0x000008 818 #define VIA_CPUID_HAS_ACE 0x000040 819 #define VIA_CPUID_DO_ACE 0x000080 820 #define VIA_CPUID_HAS_ACE2 0x000100 821 #define VIA_CPUID_DO_ACE2 0x000200 822 #define VIA_CPUID_HAS_PHE 0x000400 823 #define VIA_CPUID_DO_PHE 0x000800 824 #define VIA_CPUID_HAS_PMM 0x001000 825 #define VIA_CPUID_DO_PMM 0x002000 826 827 /* VIA ACE xcrypt-* instruction context control options */ 828 #define VIA_CRYPT_CWLO_ROUND_M 0x0000000f 829 #define VIA_CRYPT_CWLO_ALG_M 0x00000070 830 #define VIA_CRYPT_CWLO_ALG_AES 0x00000000 831 #define VIA_CRYPT_CWLO_KEYGEN_M 0x00000080 832 #define VIA_CRYPT_CWLO_KEYGEN_HW 0x00000000 833 #define VIA_CRYPT_CWLO_KEYGEN_SW 0x00000080 834 #define VIA_CRYPT_CWLO_NORMAL 0x00000000 835 #define VIA_CRYPT_CWLO_INTERMEDIATE 0x00000100 836 #define VIA_CRYPT_CWLO_ENCRYPT 0x00000000 837 #define VIA_CRYPT_CWLO_DECRYPT 0x00000200 838 #define VIA_CRYPT_CWLO_KEY128 0x0000000a /* 128bit, 10 rds */ 839 #define VIA_CRYPT_CWLO_KEY192 0x0000040c /* 192bit, 12 rds */ 840 #define VIA_CRYPT_CWLO_KEY256 0x0000080e /* 256bit, 15 rds */ 841 842 #endif /* !_MACHINE_SPECIALREG_H_ */
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